1 2010-12-02 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
4 opcodes if CC_NO_OVERFLOW is set.
5 (notice_update_cc_on_set): Correct setting of CC0 as a side
6 effect; set CC_NO_OVERFLOW for cases where C flag is not
9 2010-12-02 Ian Lance Taylor <iant@google.com>
11 * doc/install.texi (Configuration): Update default for
14 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
17 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
20 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
22 PR tree-optimization/45199
23 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
24 (stores_zero_from_loop): Call
25 mem_write_stride_of_same_size_as_unit_type_p.
26 * tree-data-ref.h (stride_of_unit_type_p): New.
27 * tree-loop-distribution.c (generate_memset_zero): Simplified.
28 Call stride_of_unit_type_p.
29 (build_rdg_partition_for_component): Do not call
30 rdg_flag_similar_memory_accesses when
31 flag_tree_loop_distribute_patterns is set.
33 2010-12-02 Richard Guenther <rguenther@suse.de>
35 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
36 sign-changing conversions for induction detection.
38 2010-12-02 Richard Guenther <rguenther@suse.de>
40 PR tree-optimization/46723
41 * tree-vect-loop.c (get_initial_def_for_induction): Strip
42 conversions from the induction evolution and apply it to
44 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
45 assigns for induction defs.
47 2010-12-02 Richard Guenther <rguenther@suse.de>
49 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
50 the case we need to split the edge and not the block.
52 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
54 DFA model for Core 2 and Core i7 scheduling.
56 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
57 * config/i386/i386.c (ix86_option_override_internal): Update entries
58 for Core 2 and Core i7.
59 (ix86_issue_rate): Set issue rate to 3 [be realistic].
60 * config/i386/i386.md: Include "core2.md".
61 (define_attr cpu): Add "corei7".
63 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
65 Define tuning for Core 2 and Core i7.
67 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
68 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
69 (m_CORE2): Replace with m_CORE2_{32,64}.
70 (m_CORE2I7{,_32,_64}): New macros.
71 (m_GENERIC32, m_GENERIC64): Update.
72 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
73 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
74 set m_CORE2I7_64 iff m_GENERIC64.
75 (processor_target_table): Use generic costs for Core 2 and Core i7.
76 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
77 (ix86_issue_rate): Remove entry for Core 2.
78 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
79 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
80 (TARGET_CORE2): Update.
81 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
82 (PROCESSOR_CORE2): Remove.
84 2010-12-02 Richard Guenther <rguenther@suse.de>
86 * lto-streamer.h (LTO_major_version): Bump to 2.
88 2010-12-02 Richard Guenther <rguenther@suse.de>
91 * gimple.c (canonical_type_hash_cache): New hashtable.
92 (gimple_type_hash): Make a wrapper around ...
93 (gimple_type_hash_1): ... this. Take gtc_mode argument.
94 (gimple_canonical_type_hash): Likewise.
95 (gtc_visit): Take a gtc_mode argument.
96 (gimple_types_compatible_p_1): Likewise. Do not compare struct
97 tag names or field names when computing canonical types.
98 (gimple_types_compatible_p): Adjust.
99 (visit): Take a gtc_mode argument.
100 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
101 names or field names when computing hashes of canonical types.
102 (gimple_register_canonical_type): Use gimple_canonical_type_hash
104 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
105 (free_gimple_type_tables): Free canonical_type_hash_cache.
107 2010-12-02 Richard Guenther <rguenther@suse.de>
108 Ira Rosen <irar@il.ibm.com>
110 PR tree-optimization/46663
111 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
112 FUNCTION_DECL exists and that it's a builtin.
114 2010-12-02 Jie Zhang <jie@codesourcery.com>
117 * varasm.c (compute_visible_aliases): Handle user set
120 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
122 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
123 thinko regarding setting -mno-<xxx> debug switches.
124 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
126 2010-12-01 Joseph Myers <joseph@codesourcery.com>
128 * intl.c: Don't include tm.h.
129 * Makefile.in (intl.o): Don't depend on $(TM_H).
131 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
133 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
135 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
137 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
139 * graphite-sese-to-poly.c (analyze_drs): Removed.
140 (build_scop_drs): Do not call analyze_drs.
141 (analyze_drs_in_stmts): New.
143 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
144 (insert_out_of_ssa_copy_on_edge): Same.
145 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
146 (rewrite_phi_out_of_ssa): Same.
147 (rewrite_cross_bb_scalar_dependence): Same.
148 (split_reduction_stmt): Move data references in the new basic blocks.
149 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
151 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
153 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
155 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
158 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
159 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
160 * graphite-poly.h (new_poly_bb): Update declaration.
161 (gbb_from_bb): Moved here...
163 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
165 (graphite_stmt_p): Removed.
166 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
167 sbitmap reductions. Always build a gimple_bb_p. Do not call
169 (build_scop_bbs_1): Do not pass in sbitmap reductions.
170 (build_scop_bbs): Same.
171 (gbb_from_bb): ... from here.
172 (add_conditions_to_constraints): Moved up.
174 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
175 not contain data references.
176 (new_pbb_from_pbb): New.
177 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
179 (rewrite_close_phi_out_of_ssa): Update call to
180 insert_out_of_ssa_copy_on_edge.
181 (rewrite_reductions_out_of_ssa): Now static.
182 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
184 (split_reduction_stmt): Call split_pbb.
185 (translate_scalar_reduction_to_array): Pass in the scop, do not
186 pass in the sbitmap reductions.
187 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
188 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
189 (rewrite_commutative_reductions_out_of_ssa): Same.
190 (build_poly_scop): Call build_scop_bbs,
191 rewrite_commutative_reductions_out_of_ssa,
192 rewrite_reductions_out_of_ssa, and
193 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
195 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
197 (rewrite_reductions_out_of_ssa): Same.
198 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
199 (build_scop_bbs): Same.
200 * graphite.c (graphite_transform_loops): Do not initialize reductions.
201 Do not call build_scop_bbs,
202 rewrite_commutative_reductions_out_of_ssa,
203 rewrite_reductions_out_of_ssa, and
204 rewrite_cross_bb_scalar_deps_out_of_ssa.
205 * sese.h (struct gimple_bb): Add field pbb.
208 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
210 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
212 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
213 handle_scalar_deps_crossing_scop_limits.
214 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
215 after the scop. Update call to rewrite_cross_bb_scalar_deps.
217 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
219 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
220 when replacing a constant in an ADDR_EXPR.
222 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
224 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
226 (lst_do_strip_mine): Same.
227 (scop_do_strip_mine): Same.
228 * graphite-poly.c (apply_poly_transforms): Update call to
230 * graphite-poly.h (scop_do_strip_mine): Update declaration.
232 2010-12-01 Jan Hubicka <jh@suse.cz>
234 * tree.c (build_common_builtin_nodes): Do not initialize
235 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
236 * builtins.c (expand_builtin_profile_func): Remove.
237 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
238 BUILT_IN_PROFILE_FUNC_EXIT.
239 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
240 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
241 * gimplify.c (gimplify_function_tree): Reorganize code calling
244 2010-12-01 Joseph Myers <joseph@codesourcery.com>
246 * opts.c: Expand comment on tm.h include.
248 2010-12-01 Yao Qi <yao@codesourcery.com>
250 * config/arm/predicates.md ("vfp_register_operand"): Return true for
251 VFP_D0_D7_REGS classes.
253 2010-12-01 Joseph Myers <joseph@codesourcery.com>
255 * common.opt (flag_stack_check): New Variable entry.
256 (fcompare-debug-second): Use Var.
257 * flags.h (flag_compare_debug, flag_stack_check): Remove.
258 * opts.c (flag_compare_debug): Remove.
259 (common_handle_option): Don't handle OPT_fcompare_debug_second.
260 Set opts->x_flag_stack_check for OPT_fstack_check_.
261 * toplev.c (flag_stack_check): Remove.
263 2010-12-01 Joseph Myers <joseph@codesourcery.com>
265 * common.opt (main_input_filename, main_input_basename,
266 main_input_baselength): New Variable entries. From toplev.c.
267 * final.c (output_quoted_string): Move from toplev.c.
268 * output.h (output_quoted_string): Move from toplev.h.
269 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
270 access main_input_filename, main_input_baselength and
272 * targhooks.c: Include intl.h and opts.h.
273 (option_affects_pch_p, default_get_pch_validity): Move from
275 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
277 * toplev.c (main_input_filename, main_input_basename,
278 main_input_baselength): Move to common.opt.
279 (output_quoted_string): Move to final.c.
280 (warn_deprecated_use): Move to tree.c.
281 (option_affects_pch_p, default_get_pch_validity,
282 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
283 * toplev.h (skip_leading_substring): Move to tree-dump.c.
284 (warn_deprecated_use): Move to tree.h.
285 (output_quoted_string): Move to output.h.
286 (main_input_filename, main_input_basename, main_input_baselength):
288 (default_get_pch_validity, default_pch_valid_p): Move to
290 * tree-dump.c (skip_leading_substring): Move from toplev.h.
291 * tree.c (warn_deprecated_use): Move from toplev.c.
292 * tree.h (warn_deprecated_use): Move from toplev.h.
293 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
294 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
295 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
296 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
297 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
298 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
299 config/mcore/mcore.c, config/mep/mep.c,
300 config/microblaze/microblaze.c, config/mips/mips.c,
301 config/mmix/mmix.c, config/mn10300/mn10300.c,
302 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
303 config/picochip/picochip.c, config/s390/s390.c,
304 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
305 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
306 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
307 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
308 varasm.c, xcoffout.c: Don't include toplev.h.
309 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
310 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
311 varasm.o, xcoffout.o): Update dependencies.
312 * config/arm/t-arm (arm.o): Update dependencies.
313 * config/spu/t-spu-elf (spu.o): Update dependencies.
315 2010-12-01 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/46730
318 * value-prof.c (gimple_ic): Always generate a separate merge BB.
320 2010-11-30 Ian Lance Taylor <iant@google.com>
322 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
323 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
324 * config/i386/linux64.h (ASM_SPEC): Likewise.
325 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
326 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
327 * config/i386/vxworks.h (ASM_SPEC): Likewise.
328 * config/i386/x86-64.h (ASM_SPEC): Likewise.
329 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
330 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
332 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
334 * c-decl.c (finish_function): Call objc_finish_function in
336 * c-typeck.c (convert_for_assignment): Do not call
337 objc_type_quals_match().
339 2010-11-30 Richard Guenther <rguenther@suse.de>
341 PR tree-optimization/46722
342 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
343 operands as arguments.
344 (execute_optimize_widening_mul): Also handle power of two as
347 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
350 * cgraphunit.c (process_function_and_variable_attributes): Fix
353 2010-11-30 Joseph Myers <joseph@codesourcery.com>
355 * hwint.c: New. Extracted from toplev.c.
356 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
358 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
360 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
362 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
363 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
364 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
365 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
366 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
367 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
368 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
369 tree-vrp.c: Don't include toplev.h.
370 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
371 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
372 toplev.h in generated output.
373 * Makefile.in (OBJS-common): Add hwint.o.
374 Dependencies for above files changed to remove toplev.h.
376 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
377 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
379 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
380 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
382 2010-11-30 Richard Guenther <rguenther@suse.de>
384 PR tree-optimization/46717
385 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
386 call. Manually create EH edges for the direct call and update
389 2010-11-30 Joseph Myers <joseph@codesourcery.com>
391 * diagnostic-core.h: Include bversion.h.
392 * toplev.h: Don't include input.h or bversion.h.
393 (parse_optimize_options): Don't declare here.
394 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
395 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
396 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
397 config/host-darwin.c, config/i386/host-cygwin.c,
398 config/i386/host-mingw32.c, config/i386/msformat-c.c,
399 config/i386/netware.c, config/i386/nwld.c,
400 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
401 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
402 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
403 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
404 config/score/score3.c, config/score/score7.c,
405 config/sh/symbian-base.c, config/sh/symbian-c.c,
406 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
407 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
408 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
409 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
410 graphite-blocking.c, graphite-clast-to-gimple.c,
411 graphite-dependences.c, graphite-flattening.c,
412 graphite-interchange.c, graphite-poly.c,
413 graphite-scop-detection.c, graphite.c, haifa-sched.c,
414 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
415 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
416 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
417 lto-opts.c, lto-section-in.c, lto-section-out.c,
418 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
419 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
420 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
421 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
422 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
423 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
424 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
425 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
426 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
427 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
428 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
430 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
431 toplev.h. Dependencies for above files and c-family files changed
432 to remove $(TOPLEV_H) or toplev.h.
433 (C_TREE_H): Don't include $(TOPLEV_H).
434 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
436 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
437 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
438 config/t-darwin, config/t-sol2,
439 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
440 Dependencies for above files changed to remove $(TOPLEV_H) or
443 2010-11-30 Richard Guenther <rguenther@suse.de>
446 * gcc.c (main): Use the first input with a compiler as infile
447 for link spec processing.
449 2010-11-30 Richard Guenther <rguenther@suse.de>
452 * cgraphunit.c (ipa_passes): Stop after errors from
455 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
457 * gcc-plugin.h: Include coretypes.h.
458 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
460 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
462 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
463 * ggc-none.c (ggc_internal_alloc_zone_stat)
464 (ggc_internal_cleared_alloc_zone_stat): New.
466 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
468 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
469 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
470 (rs6000_emit_prologue): Don't set PIC register if
471 TARGET_SINGLE_PIC_BASE.
472 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
473 * doc/invoke.texi (msingle-pic-base): Document.
475 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
478 * exec-tool.in (id): New.
479 Check and export LT_RCU_$id instead of LT_RCU.
481 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
483 PR tree-optimization/46675
484 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
485 in offset calculation.
487 2010-11-29 Jan Hubicka <jh@suse.cz>
489 * collect2.c (main): Do not imply verbose output with
490 LTO and linker plugin.
492 2010-11-29 Dodji Seketeli <dodji@redhat.com>
494 * dwarf2out.c (print_die): Print the address of the current DIE or
495 of any DIE referenced by the current one.
497 2010-11-29 Dodji Seketeli <dodji@redhat.com>
500 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
502 (scope_die_for, gen_type_die_for_member): Replace uses of
503 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
505 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
507 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
508 (darwin_asm_declare_object_name): Correct spelling.
509 (darwin_output_aligned_bss): Likewise.
511 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
512 Mike Stump <mrs@gcc.gnu.org>
517 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
518 (ASM_OUTPUT_LOCAL): Likewise.
519 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
520 (darwin_output_aligned_bss): Likewise.
521 (darwin_asm_output_aligned_decl_local): Likewise.
522 (darwin_asm_output_aligned_decl_common): Likewise.
523 (darwin_use_anchors_for_symbol_p): Likewise.
524 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
525 (TARGET_ASM_OUTPUT_ANCHOR): Define.
526 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
527 (DARWIN_SECTION_ANCHORS): Set to 1.
528 * config/darwin.c (emit_aligned_common): New var.
529 (darwin_init_sections): Check that the Darwin private zero-size section
531 (darwin_text_section): Check for zero-sized objects.
532 (darwin_mergeable_string_section): Likewise.
533 (darwin_mergeable_constant_section): Likewise.
534 (machopic_select_section): Adjust to check for zero-sized objects.
535 Assert that OBJC meta data are non-zero sized.
536 (darwin_asm_declare_object_name): New.
537 (darwin_asm_declare_constant_name): Adjust for zero-sized
539 (BYTES_ZFILL): Define.
540 (darwin_emit_weak_or_comdat): New.
541 (darwin_emit_local_bss): New.
542 (darwin_emit_common): New.
543 (darwin_output_aligned_bss): New.
544 (darwin_asm_output_aligned_decl_common): New.
545 (darwin_asm_output_aligned_decl_local): New.
546 (darwin_file_end): Disable subsections_via_symbols when section
548 (darwin_asm_output_anchor): Re-enable.
549 (darwin_use_anchors_for_symbol_p): New.
550 (darwin_override_options): Check for versions that can emit
551 aligned common. Update usage of flags to current.
552 * config/darwin-sections.def: Update comments and flags for
553 non-anchor sections. zobj_const_section, zobj_data_section,
554 zobj_bss_section, zobj_const_data_section: New.
555 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
556 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
557 (L2_MAX_OFILE_ALIGNMENT): Define.
558 (ASM_OUTPUT_ALIGNED_BSS): Define.
559 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
560 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
561 (SECTION_NO_ANCHOR): Define.
562 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
563 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
565 2010-11-29 Joseph Myers <joseph@codesourcery.com>
567 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
568 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
569 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
570 Conditionally define.
571 (GET_ENVIRONMENT): Poison.
572 * configure.ac: Don't test for mincore.
573 * configure: Regenerate.
574 * config.in: Regenerate.
575 * collect2-aix.c: Don't include <sys/mman.h>.
576 * collect2.c: Don't include <signal.h>.
577 (SIGCHLD): Don't define.
578 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
579 * config/alpha/alpha.c: Include "splay-tree.h" instead of
581 * config/arm/arm.c (arm_target_help): Use getenv instead of
583 * config/avr/driver-avr.c: Don't include <stdlib.h>.
584 * config/frv/frv.c: Don't include <ctype.h>.
585 * config/host-darwin.c: Don't include <sys/mman.h>.
586 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
587 (MAP_FAILED): Don't define.
588 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
589 * config/host-solaris.c: Don't include <sys/mman.h>.
590 * config/i386/cygming.h: Don't include <stdio.h>.
591 * config/i386/driver-i386.c: Don't include <stdlib.h>.
592 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
593 * config/iq2000/iq2000.c: Don't include <signal.h>.
594 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
595 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
596 * config/mep/mep-pragma.c: Don't include <stdio.h>.
597 * config/microblaze/microblaze.c: Don't include <signal.h>.
598 * config/mips/mips.c: Don't include <signal.h>.
599 * config/rs6000/host-darwin.c: Don't include <signal.h>.
600 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
601 * defaults.h (GET_ENVIRONMENT): Don't define.
602 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
603 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
604 (SIGCHLD, MAP_FAILED, kill): Don't define.
605 (process_command): Use getenv instead of GET_ENVIRONMENT.
606 * genhooks.c: Don't include <string.h>.
607 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
609 (MAP_FAILED): Don't define.
610 * ggc-page.c Don't include <sys/mman.h>.
611 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
612 * ggc-zone.c: Don't include <sys/mman.h>.
613 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
614 * graph.c: Include "config.h" instead of <config.h>.
615 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
616 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
617 (SIGCHLD, kill): Don't define.
618 * mips-tfile.c: Don't include <signal.h>.
619 * opts.c: Don't include <signal.h> or <sys/resource.h>.
620 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
621 * passes.c: Don't include <signal.h>, <sys/resource.h> or
623 * sparseset.h: Don't include <assert.h>.
624 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
625 * tlink.c: Don't include "libiberty.h".
626 * toplev.c: Don't include <signal.h> or <sys/times.h>.
627 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
628 * tree-switch-conversion.c: Don't include <signal.h>.
629 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
631 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
633 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
634 c_parser_objc_try_catch_finally_statement for consistency with the
635 C++ parser. Parse @catch(...) and pass NULL_TREE to
636 objc_begin_catch_clause() in that case. Improved error recovery.
637 Reorganized code to be almost identical to
638 cp_parser_objc_try_catch_finally_statement.
640 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
642 PR tree-optimization/46621
643 * gimple.h: Don't include tm.h or hard-reg-set.h .
644 * Makefile.in (GIMPLE_H): Remove $(TM_H).
647 * cppbuiltin.c: Include target.h .
648 (define_builtin_macros_for_type_sizes):
649 Use targetm.float_words_big_endian.
651 2010-11-27 Jan Hubicka <jh@suse.cz>
653 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
654 and output cold_text_section_label.
655 (dwarf2out_init): Don't do that there.
656 (dwarf2out_finish): Handle cold section end label only if cold
659 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
661 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
664 2010-11-27 Richard Guenther <rguenther@suse.de>
666 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
667 (gimple_assign_ssa_name_copy_p): Likewise.
668 (gimple_assign_unary_nop_p): Use is_gimple_assign.
669 (is_gimple_cast): Remove.
670 (gimple_assign_single_p): Move ...
671 * gimple.h (gimple_assign_single_p): ... here.
672 (is_gimple_cast): Remove.
673 (gimple_assign_rhs_code): Simplify.
674 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
675 instead of is_gimple_cast.
676 * ipa-type-escape.c (look_for_casts): Likewise.
678 2010-11-26 Joseph Myers <joseph@codesourcery.com>
680 * doc/options.texi (Enum, EnumValue): Document new record types.
681 (Enum): Document new option flag.
683 * optc-gen.awk: Handle enumerated option arguments.
684 * opth-gen.awk: Handle enumerated option arguments.
685 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
686 enum_value_to_arg): New.
687 (decode_cmdline_option): Handle enumerated arguments.
688 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
689 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
690 * opts.c (print_filtered_help, print_specific_help): Take
692 (print_filtered_help): Handle printing values of enumerated
693 options. Print possible arguments for enumerated options.
694 (print_specific_help): Update call to print_filtered_help.
695 (common_handle_option): Update calls to print_specific_help. Use
696 value rather than arg for OPT_fdiagnostics_show_location_. Don't
697 handle OPT_ffp_contract_, OPT_fexcess_precision_,
698 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
699 OPT_fira_region_ here.
700 * opts.h (enum cl_var_type): Add CLVC_ENUM.
701 (struct cl_option): Add var_enum.
702 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
703 struct cl_enum, cl_enums, cl_enums_count): New.
704 (CL_ERR_ENUM_ARG): Define.
705 (CL_ERR_NEGATIVE): Update value.
706 (enum_value_to_arg): Declare.
707 * common.opt (flag_ira_algorithm, flag_ira_region,
708 flag_fp_contract_mode, flag_excess_precision_cmdline,
709 default_visibility, flag_tls_default): Remove Variable entries.
710 (help_enum_printed): New Variable.
711 (fdiagnostics-show-location=): Use Enum. Add associated
712 SourceInclude, Enum and EnumValue entries.
713 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
714 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
715 associated Enum and EnumValue entries.
717 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
720 * config/microblaze/microblaze.c (microblaze_block_move_straight):
722 (microblaze_option_override): Don't use C++ style comments.
723 (save_restore_insns): Remove unused variable base_offset.
724 (microblaze_expand_prologue): Remove unused variable insn.
725 (microblaze_secondary_reload): Adjust type to match target.h .
726 (microblaze_elf_in_small_data_p): Move declarations to start of block.
727 (microblaze_expand_move): Likewise.
728 * config/microblaze/microblaze.h (LARGE_INT):
729 Avoid signed / unsigned comparisons.
730 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
731 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
732 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
734 2010-11-26 Michael Matz <matz@suse.de>
736 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
738 * passes.c (init_optimization_passes): Remove superfluous
741 2010-11-26 Richard Guenther <rguenther@suse.de>
744 * gimple.c (gtc_visit): Do not return true for members of an
745 SCC still being processed but the current lattice value of
746 the member. Treat SCC members comparison state as lattice,
747 starting at equal, eventually dropping to unequal.
748 (gimple_types_compatible_p_1): Likewise.
750 2010-11-26 Richard Guenther <rguenther@suse.de>
753 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
754 for location list processing.
756 2010-11-26 Richard Guenther <rguenther@suse.de>
759 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
762 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
764 * config/s390/s390.c (print_operand_address): Replace assert with
766 (print_operand): Replace assertions, gcc_unreachable and
767 fatal_insn with error messages.
769 2010-11-26 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/46665
772 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
774 2010-11-26 Ian Bolton <ian.bolton@arm.com>
776 * config/arm/arm.c (arm_option_override): enable loop array
777 prefetching at -O3 for suitable targets, and configure params.
778 * config/arm/arm-protos.h (struct tune_params): Add fields for
779 configuring loop array prefetching.
781 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
783 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
785 2010-11-26 Richard Guenther <rguenther@suse.de>
787 PR tree-optimization/46664
788 * tree-affine.c (aff_combination_to_tree): Add rest last.
790 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
793 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
794 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
795 * configure: Regenerated.
796 * exec-tool.in: Not quoting command, may have extra arguments.
798 2010-11-26 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/46528
802 * profile.c (branch_prob): Do not split blocks based on locations
803 from debug statements.
805 2010-11-26 Jakub Jelinek <jakub@redhat.com>
808 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
809 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
812 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
813 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
814 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
816 * fold-const.c (protected_set_expr_location_unshare): New inline.
817 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
818 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
819 pedantic_omit_one_operand_loc, omit_two_operands_loc,
820 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
821 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
822 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
823 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
824 instead of buildN followed by SET_EXPR_LOCATION or
825 protected_set_expr_location.
826 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
827 Use buildN_stat_loc instead of buildN_stat followed by
830 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
832 * Makefile.in (s-tm-texi): Remove spurous tab.
834 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
837 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
840 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
842 * toplev.c (finalize): Add no_backend parameter. Don't finish
843 passes when preprocessing only. Adjust...
844 (do_compile): ... caller.
846 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
848 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
849 flag_unsafe_math_optimizations.
851 Move fnegabs related patterns together. Only use fmpynfadd instruction
852 to negate a multiply if !flag_signed_zeros is true.
854 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
856 * gengtype-state.c (read_state_structures): Initialize "previous".
858 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
859 Jeremie Salvucci <jeremie.salvucci@free.fr>
861 * gengtype-state.c: Add new file.
863 * gengtype.c (type count): New variable.
864 (new_structure, find_param_structure, create_pointer)
865 (create_array): Use it to set state_number in types.
866 (dump_everything): Improve comment.
867 (main): Call read_state and write_state. Print type_count.
869 * gengtype.h (type_lineloc): New function.
870 (read_state, write_state): New declarations.
872 * Makefile.in (GENGTYPE_FLAGS): New variable.
873 (s-gtype): Run gengtype twice and generate gtype.state.
874 (build/gengtype-state.o): New rule.
875 (build/gengtype$(build_exeext)): Link gengtype-state.o.
876 (mostlyclean): Update comment. Remove gtype.state.
878 2010-11-25 Jakub Jelinek <jakub@redhat.com>
881 * combine.c (try_combine): When substing i2dest for i2src, pass
882 1 as last argument even if
883 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
885 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
888 * builtins.c (target_char_cast): Check INTEGER_CST instead of
889 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
891 2010-11-25 Joseph Myers <joseph@codesourcery.com>
893 * target.def (supports_split_stack, except_unwind_info): Take
894 gcc_options parameters.
895 * targhooks.c (default_except_unwind_info,
896 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
897 gcc_options parameters.
898 * targhooks.h (default_except_unwind_info,
899 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
901 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
902 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
903 Document that hooks must not be modified.
904 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
905 * doc/tm.texi: Regenerate.
906 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
907 &global_options to targetm.except_unwind_info.
908 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
909 dwarf2out_begin_prologue, dwarf2out_frame_init,
910 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
911 &global_options to targetm.except_unwind_info.
912 * except.c (init_eh, finish_eh_generation,
913 gate_convert_to_eh_region_ranges,
914 output_one_function_exception_table): Pass &global_options to
915 targetm.except_unwind_info.
916 * expr.c (build_personality_function): Pass &global_options to
917 targetm.except_unwind_info.
918 * function.c (expand_function_end): Pass &global_options to
919 targetm.except_unwind_info.
920 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
921 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
922 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
923 and targetm.supports_split_stack. Remove assertions about opts
925 (common_handle_option): Remove assertions about opts, opts_set and dc.
926 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
927 &global_options to targetm.except_unwind_info.
928 * tree.c (build_common_builtin_nodes: Pass &global_options to
929 targetm.except_unwind_info.
930 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
931 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
932 thumb1_expand_prologue, thumb1_output_function_prologue,
933 arm_unwind_emit, arm_output_fn_unwind): Update calls to
934 arm_except_unwind_info.
935 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
937 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
939 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
940 ia64_reorg, ia64_asm_unwind_emit): Update calls to
941 ia64_except_unwind_info.
942 * config/pa/pa.c (pa_option_override): Pass &global_options to
943 targetm.except_unwind_info.
944 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
947 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
949 * cgraphunit.c (process_function_and_variable_attributes):
950 Mark dllexport-ed function/variables as needed.
951 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
952 as externally visible.
954 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
956 PR rtl-optimization/46585
957 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
958 (vinsn_init): Skip computation of dependencies for local NOPs.
959 (vinsn_delete): Don't try to free regsets for local NOPs.
960 (setup_nop_and_exit_insns): Change definition of nop_pattern.
962 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
964 PR rtl-optimization/46602
965 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
966 (tidy_control_flow): Here.
968 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
969 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
972 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
973 Fix target.def pathname in timestamp comparison.
975 2010-11-24 Richard Henderson <rth@redhat.com>
977 * config/ia64/predicates.md (pmpyshr_operand): New.
978 * config/ia64/ia64.c (ia64_expand_unpack): New.
979 (ia64_expand_widen_mul_v4hi): New.
980 (ia64_expand_widen_sum): Update for pattern renames.
981 (ia64_expand_dot_prod_v8qi): Likewise.
982 * config/ia64/ia64-protos.h: Update.
983 * config/ia64/vect.md (vecwider): New mode attribute.
984 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
985 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
986 (pmpyshr2, pmpyshr2_u): New.
987 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
988 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
990 (vec_pack_ssat_v4hi): Rename from pack2_sss.
991 (vec_pack_usat_v4hi): Rename from *pack2_uss.
992 (vec_pack_ssat_v2si): Rename from pack4_sss.
993 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
994 vec_select operation.
995 (vec_interleave_highv8qi): Similarly.
996 (mux1_alt): Rename from *mux1_alt.
997 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
998 (vec_interleave_lowv4hi): Rename from unpack2_l.
999 (vec_interleave_highv4hi): Rename from unpack2_h.
1000 (mix2_r): Rename from *mix2_r.
1001 (mix2_l): Similarly.
1002 (vec_extract_evenodd_helper): New.
1003 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1004 (vec_interleave_lowv2si): Rename from *unpack4_l.
1005 (vec_interleave_highv2si): Rename from *unpack4_h.
1006 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1007 (vec_interleave_lowv2sf): Rename from fmix_r.
1008 (vec_interleave_highv2sf): Rename from *fmix_l.
1009 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1010 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1011 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1012 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1014 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1016 * targhooks.c (default_except_unwind_info): Remove
1017 MUST_USE_SJLJ_EXCEPTIONS case.
1018 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1019 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1020 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1021 * doc/tm.texi: Regenerate.
1022 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1024 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1026 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1027 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1028 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1029 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1030 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1032 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1035 * config/i386/i386.c (ix86_expand_call): Don't check
1038 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1041 * config/i386/i386.c (upper_128bits_state): New.
1042 (block_info_def): Remove upper_128bits_set and done. Add state,
1043 referenced, count, processed and rescanned.
1044 (check_avx256_stores): Updated.
1045 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1046 Call note_stores only if needed. Set referenced and count.
1047 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1048 (rescan_move_or_delete_vzeroupper): New.
1049 (move_or_delete_vzeroupper): Process and rescan all all basic
1050 blocks instead of predecessor blocks of all exit points.
1051 (ix86_option_override_internal): Enable vzeroupper optimization
1052 only for -fexpensive-optimizations and not optimizing for size.
1053 (use_avx256_p): Removed.
1054 (init_cumulative_args): Don't set use_avx256_p.
1055 (ix86_function_arg): Likewise.
1056 (ix86_expand_move): Likewise.
1057 (ix86_expand_vector_move_misalign): Likewise.
1058 (ix86_local_alignment): Likewise.
1059 (ix86_minimum_alignment): Likewise.
1060 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1062 (ix86_expand_call): Likewise.
1064 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1065 and use_avx256_p. Add rescan_vzeroupper_p.
1067 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1069 * toplev.c: Include <signal.h>.
1071 2010-11-24 Richard Guenther <rguenther@suse.de>
1074 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1075 conflicting function signatures as non-inlineable.
1077 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1079 PR rtl-optimization/46614
1080 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1081 (deps_analyze_insn): Mark JUMP_INSNs in
1082 last_pending_memory_flush that weren't added through
1083 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1084 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1085 on INSN_LIST instead of JUMP_P check on its operand.
1086 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1088 2010-11-24 Richard Guenther <rguenther@suse.de>
1090 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1092 2010-11-24 Richard Guenther <rguenther@suse.de>
1095 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1096 a FIELD_DECL that is type correct issue a warning and fixup
1097 with a VIEW_CONVERT_EXPR.
1099 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1101 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1102 Explain static numbering of dump files.
1104 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1106 * common.opt (user_vect_verbosity_level): New Variable entry.
1107 (ftree-vectorizer-verbose=): Mark as UInteger.
1108 * flag-types.h (enum vect_verbosity_levels): Move from enum
1109 verbosity_levels in tree-vectorizer.h.
1110 * opts.c: Don't include tree.h.
1111 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1112 gcc_options parameter; take integer option argument.
1113 (common_handle_option): Update call to vect_set_verbosity_level.
1114 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1115 (vect_set_verbosity_level): Move to opts.c.
1116 (vect_verbosity_level, vect_print_dump_info): Update for change of
1118 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1119 (vect_print_dump_info): Update for change of enum name.
1120 * tree.h (vect_set_verbosity_level): Remove.
1121 * Makefile.in (opts.o): Update dependencies.
1123 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1126 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1127 instead of insn with any_condjump_p.
1129 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1131 * config/mips/loongson.md: Change the description comment of the file
1132 and update the copyright years.
1133 (define_insn "<u>div<mode>3): Add loongson3a support.
1134 (define_insn "<u>mod<mode>3"): Likewise.
1135 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1136 mul<mode>3_mul3_loongson.
1137 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1138 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1140 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1142 * common.opt (initial_max_fld_align, flag_debug_asm,
1143 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1144 flag_print_asm_name, graph_dump_format, help_printed,
1145 help_columns, flag_opts_finished): New Variable entries.
1146 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1147 frandom-seed=): Mark deferred.
1148 (fsched-verbose=): Use UInteger and Var.
1149 * flags.h (set_struct_debug_option, flag_print_asm_name,
1150 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1151 graph_dump_format): Don't declare here.
1152 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1153 * opts-global.c: Include dbgcnt.h and debug.h.
1154 (decode_options): Pass location to finish_options.
1155 (handle_common_deferred_options): Check flag_dump_all_passed.
1156 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1157 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1159 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1160 (set_struct_debug_option): Add location_t parameter. Update
1161 recursive call. Use error_at.
1162 (default_options_optimization): Use error_at.
1163 (finish_options): Add location_t parameter. Use
1164 opts->x_flag_opts_finished instead of first_time_p. Use
1165 opts->x_optimize instead of optimize. Use error_at. Pass
1167 (print_filtered_help): Use opts->x_help_printed to track what
1168 options have been printed.
1169 (print_specific_help): Use opts->x_help_columns to track number of
1171 (common_handle_option): Pass locations and gcc_options pointers to
1172 more functions. Use warning_at instead of fnotice and warning.
1173 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1174 OPT_fdebug_prefix_map_. Use error_at. Set
1175 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1176 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1177 OPT_fsched_verbose_.
1178 (handle_param): Add location_r parameter. Use error_at.
1179 (set_debug_level): Add location_r parameter. Use error_at and
1181 (setup_core_dumping): Add diagnostic_context parameter.
1182 (decode_d_option): Add gcc_options, location_t and
1183 diagnostic_context parameters and use them instead of global
1184 state. Use warning_at.
1185 (enable_warning_as_error): Use error_at.
1186 * opts.h (finish_options): Update prototype.
1187 (set_struct_debug_option): Declare here.
1188 * rtl.h (fix_sched_param): Remove.
1189 * stor-layout.c (initial_max_fld_align): Remove.
1190 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1191 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1192 (process_options): Set maximum_field_alignment.
1193 * tree.h (initial_max_fld_align) Don't declare here.
1194 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1196 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1198 * flag-types.h (struct visibility_flags): Don't declare here.
1199 * flags.h (strip_off_ending, fast_math_flags_set_p,
1200 fast_math_flags_struct_set_p): Declare here.
1201 (visibility_options): Don't declare here.
1202 * opts-common.c (option_enabled, get_option_state): Move from
1204 * opts-global.c: Include diagnostic.h instead of
1205 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1207 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1208 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1209 print_ignored_options, unknown_option_callback,
1210 post_handling_callback, lang_handle_option, add_input_filename,
1211 read_cmdline_options, initial_lang_mask, init_options_once,
1212 decode_cmdline_options_to_array_default_mask,
1213 set_default_handlers, decode_options): Move from opts.c.
1214 (print_ignored_options): Use warning_at instead of saving and
1215 restoring input_location.
1216 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1217 instead of expr.h. Don't include langhooks.h, except.h or
1218 lto-streamer.h. Add more comments on includes.
1219 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1221 (visibility_options): Move to c-family/c-common.c.
1222 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1223 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1224 print_ignored_options, unknown_option_callback,
1225 post_handling_callback, lang_handle_option, add_input_filename,
1226 read_cmdline_options, initial_lang_mask, init_options_once,
1227 decode_cmdline_options_to_array_default_mask,
1228 set_default_handlers, decode_options): Move to opts-global.c.
1229 (target_handle_option, default_options_optimization,
1230 finish_options, common_handle_option): Remove static.
1231 (option_enabled, get_option_state): Move to opts-common.c.
1232 * opts.h (common_handle_option, target_handle_option,
1233 finish_options, default_options_optimization): Declare.
1234 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1235 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1237 * toplev.h (strip_off_ending, decode_d_option,
1238 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1240 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1242 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1245 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1246 options, replace by call of pass-through-libs spec function to process
1247 link_gcc_c_sequence spec.
1248 (lto_libgcc_spec): Delete variable.
1249 (static_specs[]): Remove related entry.
1250 (static_spec_functions[]): Add new entry for pass-through-libs.
1251 (main): Don't generate deleted lto_libgcc_spec.
1252 (pass_through_libs_spec_func): New function to implement the new
1253 pass-through-libs spec function.
1254 * doc/invoke.texi (pass-through-libs): Document new spec function.
1256 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1258 * doc/options.texi (Warning, Optimization): Document.
1260 2010-11-23 Jan Hubicka <jh@suse.cz>
1262 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1263 (tree_decl_with_vis): Add implicit_section_name_p.
1264 * targhooks.h (default_function_section): Declare.
1265 * target.def (function_section): New hook.
1266 * defaults.h (HOT_TEXT_SECTION_NAME,
1267 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1268 * predict.c (choose_function_section): Remove.
1269 (estimate_bb_frequencies): Do not use choose_function_section.
1270 * coretypes.h (enum node_frequency): Move here from cgraph.h
1271 * cgraph.h (enum node_frequency): Remove.
1272 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1273 unlikely_text_section_p): Remove.
1274 (named_subsection_entry): New structure.
1275 (get_text_section): New function.
1276 (default_function_section): New function.
1277 (function_section_1): Break out from ...; handle profile info.
1278 (function_section): ... here.
1279 (unlikely_text_section): Remove.
1280 (unlikely_text_section_p): Use function_section_1.
1281 (assemble_start_function): Do not initialize cold section.
1282 (default_section_type_flags): Do not special case cold subsection.
1283 (switch_to_section): Likewise.
1284 * output.h (get_text_section): Define.
1285 * config/i386/winnt.c: Do not special case cold section.
1286 * config/darwin-protos.h (darwin_function_section): Declare.
1287 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1288 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1289 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1290 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1291 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1292 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1293 * config/darwin.c (machopic_select_section): Use
1294 darwin_function_section.
1295 (darwin_function_section): New function.
1296 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1297 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1298 (TARGET_ASM_FUNCTION_SECTION): Define.
1299 * system.h (HOT_TEXT_SECTION_NAME,
1300 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1302 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1304 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1305 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1307 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1310 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1311 following unconditional jumps.
1313 2010-11-23 Richard Guenther <rguenther@suse.de>
1315 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1317 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1318 Jeremie Salvucci <jeremie.salvucci@free.fr>
1320 * gengtype.c (enum typekind, struct options)
1321 (struct nested_ptr_data, struct pair, NUM_PARAM)
1322 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1324 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1325 Remove static, add zero state_number.
1326 (typedefs, structures, param_structs, variables): Remove static.
1327 (create_option): Remove.
1328 (create_string_option, create_type_option, create_nested_option):
1330 (create_nested_ptr_option): Use create_nested_option.
1331 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1332 new create*option functions.
1333 (process_gc_options): Adjust for discriminated option.
1334 (output_mangled_typename): Handle TYPE_NONE.
1335 (walk_type): Test option kinds.
1336 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1337 (write_func_for_structure, write_type, write_local, write_root)
1338 (write_roots, note_def_vec, dump_options): Adjust for
1339 discriminated option.
1341 * gengtype.h (typedefs, structures, param_structs, variables
1342 enum typekind): Move from gengtype.c
1343 (enum option_kind): New discriminating enumeration.
1344 (struct options): Becomes discriminated.
1345 (struct nested_ptr_data): Nove from gengtype.c
1346 (create_string_option, create_type_option, create_nested_option)
1347 (create_nested_ptr_option): New functions
1348 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1349 (UNION_OR_STRUCT_P): Move from gengtype.c
1351 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1352 discriminated options.
1354 2010-11-23 Richard Guenther <rguenther@suse.de>
1356 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1357 twice. Avoid re-allocating the ops vector all the time.
1359 2010-11-23 Richard Guenther <rguenther@suse.de>
1361 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1362 is_gimple_min_invariant, group tree code checks to allow
1364 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1367 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1369 * config.gcc (sparc*-*-*): Reorder.
1371 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1373 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1374 Remove ENABLE_CHECKING around DBGPRINTF.
1376 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1378 * common.opt (exit_after_options, write_symbols, debug_info_level,
1379 use_gnu_debug_info_extensions): New Variable entries.
1380 (fprofile-dir=): Use Var.
1381 * flag-types.h (enum debug_info_level): Rename to enum
1383 * flags.h (write_symbols, debug_info_level,
1384 use_gnu_debug_info_extensions): Remove declarations.
1385 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1386 (set_struct_debug_option): Make static variables const.
1387 (use_gnu_debug_info_extensions): Remove.
1388 (set_debug_level, print_filtered_help, print_specific_help,
1389 fast_math_flags_set_p): Take gcc_options parameters and use them
1390 in place of global variables.
1391 (print_filtered_help): Make new_help non-static.
1392 (print_specific_help): Update call to print_filtered_help.
1393 (common_handle_option): Update calls to print_specific_help. Use
1394 gcc_options structure for more settings. Make --help table
1395 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1397 * toplev.c (profile_data_prefix): Remove.
1398 * toplev.h (profile_data_prefix, exit_after_options): Remove
1400 (fast_math_flags_set_p): Update prototype.
1401 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1402 Update call to fast_math_flags_set_p.
1404 2010-11-22 Richard Henderson <rth@redhat.com>
1407 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1408 return the address register extracted.
1409 (crx_decompose_address): Update the extracted address register.
1411 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1414 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1416 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1419 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1420 * config/picochip/picochip-protos.h: Don't include "target.h" .
1421 (picochip_secondary_reload): Don't declare.
1424 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1425 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1428 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1431 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1432 (source_dot_c_frul): Likewise.
1434 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1436 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1438 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1441 * Makefile.in (fwprop.o) Add sparseset.h.
1442 * fwprop.c: Include sparseset.h
1443 (struct find_occurrence_data, find_occurrence_callback,
1444 find_occurrence): Remove.
1445 (active_defs, active_defs_check, register_active_defs,
1446 update_df_init, update_uses): New.
1447 (update_df): Rewrite.
1448 (try_fwprop_subst, forward_propagate_asm): Add calls to
1449 update_df_init and update_df.
1450 (fwprop_init): Allocate active_defs and active_defs_check.
1451 (fwprop_done): Free them.
1452 (fwprop, fwprop_addr): Adjust comments.
1453 * df.h (df_uses_create): Declare.
1454 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1455 (df_ref_create): Return result of df_ref_create_structure directly.
1456 (df_ref_create_structure): Call df_install_ref_incremental when
1457 no collection_rec is passed.
1458 (df_ref_record): Do not create multiword hard reg info when no
1459 collection_rec is passed.
1460 (df_uses_create): New.
1462 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1465 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1468 2010-11-22 Richard Guenther <rguenther@suse.de>
1470 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1471 MEM_REFs, preserve volatileness.
1472 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1475 2010-11-22 Richard Guenther <rguenther@suse.de>
1477 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1479 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1481 PR rtl-optimization/45652
1482 * alias.c (get_reg_base_value): New.
1483 * rtl.h (get_reg_base_value): Add prototype.
1484 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1485 non-null REG_BASE_VALUE for renaming.
1487 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1488 Basile Starynkevitch <basile@starynkevitch.net>
1490 * gengtype.c: Include xregex.h and obstack.h
1491 Added comments about role of get_output_file_with_visibility and
1492 our regexpr machinery.
1493 (frul_actionrout_t, struct file_rule_st): New.
1494 (hader_dot_h_frul, source_dot_c_frul): New functions.
1495 (NULL_REGEX, NULL_FRULACT): New.
1497 (matching_file_name_substitute): New function.
1498 (get_output_file_with_visibility): Updated comments and rewritten
1499 to use the new files_rules machinery.
1501 * Makefile.in (XREGEX_H): Added variable.
1502 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1504 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1506 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1508 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1510 * target.def (conditional_register_usage): Define.
1511 * reginfo.c (init_reg_sets_1): Call
1512 targetm.conditional_register_usage.
1513 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1514 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1515 for making it a hook.
1516 * doc/tm.texi: Regenerate.
1517 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1518 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1520 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1521 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1522 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1524 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1525 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1526 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1528 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1529 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1530 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1531 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1532 (bfin_conditional_register_usage): ...here. New function.
1533 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1534 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1535 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1536 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1537 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1538 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1539 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1540 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1541 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1542 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1543 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1544 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1546 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1547 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1548 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1549 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1550 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1551 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1552 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1553 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1554 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1555 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1556 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1558 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1559 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1560 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1562 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1564 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1565 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1566 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1567 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1568 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1569 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1570 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1571 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1572 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1573 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1574 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1575 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1577 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1578 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1579 ...here. New function.
1580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1581 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1582 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1583 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1585 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1586 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1587 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1589 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1590 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1591 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1593 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1595 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1596 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1597 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1598 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1599 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1600 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1601 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1602 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1603 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1604 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1605 * config/score/score.c (score_conditional_register_usage): ...here.
1607 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1608 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1609 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1611 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1612 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1613 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1615 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1616 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1617 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1618 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1619 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1620 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1621 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1623 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1625 2010-11-21 Jan Hubicka <jh@suse.cz>
1626 Dominique d'Humieres <dominiq@lps.ens.ft>
1629 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1630 finalize external decls.
1632 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1634 * system.h (strerror): Poison.
1636 2010-11-21 Richard Henderson <rth@redhat.com>
1638 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1641 2010-11-21 Richard Henderson <rth@redhat.com>
1643 PR rtl-optimization/46571
1644 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1645 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1647 2010-11-21 Paul Koning <ni1d@arrl.net>
1649 * config/mips/pdp11.md (negsi2): Fix wrong code.
1651 2010-11-21 Paul Koning <ni1d@arrl.net>
1653 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1654 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1656 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1658 * config/mips/mips.c (machine_function): Rename load_label_length to
1659 load_label_num_insns.
1660 (mips_load_label_length): Rename to...
1661 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1662 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1664 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1667 * config/alpha/predicates.md (direct_call_operand): Return false
1668 for !TARGET_SMALL_TEXT targets.
1670 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1672 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1673 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1674 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1675 * doc/tm.texi: Regenerate.
1676 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1677 HANDLE_PRAGMA_WEAK): Poison.
1678 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1679 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1680 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1681 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1682 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1683 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1684 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1685 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1686 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1687 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1688 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1689 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1690 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1691 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1692 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1693 (HANDLE_PRAGMA_WEAK): Don't undefine.
1694 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1695 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1696 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1697 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1698 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1699 (HANDLE_PRAGMA_WEAK): Don't undefine.
1700 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1701 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1702 (HANDLE_PRAGMA_PACK): Don't undefine.
1703 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1704 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1705 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1706 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1707 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1708 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1709 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1710 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1711 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1712 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1713 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1714 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1715 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1716 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1717 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1718 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1719 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1721 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1724 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1725 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1726 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1728 2010-11-20 Jan Hubicka <jh@suse.cz>
1730 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1731 (dump_cgraph_node): Dump resolution.
1732 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1733 (cgraph_comdat_can_be_unshared_p): Dclare.
1734 * lto-streamer-out.c (produce_symtab): Use
1735 cgraph_comdat_can_be_unshared_p.
1736 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1737 (cgraph_comdat_can_be_unshared_p): New function based on logic
1738 in cgraph_externally_visible_p.
1739 (cgraph_externally_visible_p): Use it.
1740 (varpool_externally_visible_p): Virtual tables can be unshared.
1741 * varpool.c (dump_varpool_node): Dump resolution.
1743 2010-11-20 Jan Hubicka <jh@suse.cz>
1745 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1747 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1750 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1751 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1753 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1754 (install-strip): New target.
1755 (STRIPPROG): New variable, exported if STRIP is set.
1756 * doc/install.texi (Final install): Minor markup and code style
1757 fixes. Document install-strip target.
1759 2010-11-20 Paul Koning <ni1d@arrl.net>
1761 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1762 pdp11_regno_reg_class): New functions.
1763 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1764 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1765 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1767 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1768 frame pointer and argument pointer pseudo-registers.
1769 (ARG_POINTER_REGNUM): Define.
1770 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1772 (FIRST_PARM_OFFSET): Update for argument pointer.
1773 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1774 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1775 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1776 frame pointer and argument pointer.
1778 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1781 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1782 when looking for immediate uses.
1784 PR tree-optimization/45830
1785 * stmt.c (expand_switch_using_bit_tests_p): New function.
1786 (expand_case): Use it.
1787 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1788 * tree-switch-conversion.c (struct switch_conv_info): Add
1789 bit_test_uniq, bit_test_count and bit_test_bb fields.
1790 (check_range): Fix a comment.
1791 (check_process_case): Compute bit_test_uniq and bit_test_count.
1792 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1794 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1795 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1796 (array_value_type): New function.
1797 (build_one_array): Use it, if it returned different type,
1798 fold_convert all constructor fields and convert back to the
1799 wider type in the generated code.
1800 (process_switch): Initialize bit_test_uniq, bit_test_count and
1801 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1804 2010-11-19 Michael Matz <matz@suse.de>
1806 PR tree-optimization/46077
1807 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1809 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1811 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1812 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1814 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1816 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1818 * mode-switching.c (optimize_mode_switching): Use
1819 FOR_BB_INSNS instead of open-coded loop.
1820 * cfgrtl.c (redirect_branch_edge): Ditto.
1822 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1825 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1826 to accomodate 32 bit HOST_WIDE_INT.
1827 (m68hc11_emit_logical): Remove unused variable insn.
1828 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1829 this_insn_uses_iy before use.
1832 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1834 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1837 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1838 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1840 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1842 * doc/extend.texi (Function attributes): Document PowerPC target
1843 attributes that are supported.
1844 (Pragmas): Document that PowerPC now supports target pragmas.
1846 * doc/options.texi (TargetVariable): Document TargetVariable,
1847 HeaderInclude, and SourceInclude.
1849 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1850 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1853 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1854 SourceInclude directives. Fix a cut+paste error with target save
1855 enum variables. Sort enums in the structures after ints and
1857 * opth-gen.awk: Ditto.
1859 * configure.ac: Add support for HeaderInclude and SourceInclude option
1860 directives to add the appropriate files to the dependency lists.
1861 * configure: Regenerate.
1862 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1863 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1864 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1865 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1866 (gcc-options.o): Ditto.
1867 * opt-include.awk: New awk script to handle HeaderInclude and
1870 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1871 gets saved in the target options.
1872 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1873 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1874 (-mprototype): Ditto.
1875 (-mbit-word): ditto.
1876 (-mregnames): Ditto.
1877 (-msecure-plt): Ditto.
1879 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1880 (-mpowerpc-gfxopt): Ditto.
1887 (-mhard-dfp): Ditto.
1890 (-mmultiple): Ditto.
1895 (-mno-update): Ditto.
1896 (-mavoid-indexed-addresses): Ditto.
1897 (-mtls-markers): Ditto.
1898 (-msched-epilog): Ditto.
1899 (-msched-prolog): Ditto.
1900 (-maix-struct-return): Ditto.
1901 (-msvr4-struct-return): Ditto.
1902 (-mxl-compat): Ditto.
1903 (-mrecip-precision): Ditto.
1904 (-mfp-in-toc): Ditto.
1905 (-msum-in-toc): Ditto.
1907 (-mblock-move-inline-limit=): Ditto.
1910 (-mlongcall): Ditto.
1911 (-mgen-cell-microcode): Ditto.
1912 (-mwarn-cell-microcode): Ditto.
1913 (-mwarn-altivec-long): Ditto.
1914 (-mprioritize-restricted-insns=): Ditto.
1915 (-msingle-float): Ditto.
1916 (-mdouble-float): Ditto.
1917 (-msimple-fpu): Ditto.
1918 (-mxilinx-fpu): Ditto.
1919 * config/rs6000/aix64.opt (-mpe): Ditto.
1921 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1922 (rs6000_cpu): Move variable to be a target variable. Rename
1923 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1924 -mdebug=<xxx> variables into a single int.
1925 (rs6000_always_hint): Ditto.
1926 (rs6000_sched_groups): Ditto.
1927 (rs6000_align_branch_targets): Ditto.
1928 (rs6000_sched_costly_dep): Ditto.
1929 (rs6000_sched_insert_nops): Ditto.
1930 (rs6000_long_double_type_size): Ditto.
1931 (rs6000_ieeequad): Ditto.
1932 (rs6000_altivec_abi): Ditto.
1933 (rs6000_spe): Ditto.
1934 (rs6000_spe_abi): Ditto.
1935 (rs6000_float_gprs): Ditto.
1936 (rs6000_darwin64_abi): Ditto.
1937 (can_override_loop_align): Ditto.
1938 (rs6000_sdata): Ditto.
1939 (rs6000_tls_size): Ditto.
1940 (rs6000_current_abi): Ditto.
1941 (rs6000_traceback): Ditto.
1942 (rs6000_alignment_flags): Ditto.
1943 (rs6000_current_cmodel): Ditto.
1944 (rs6000_recip_control): Ditto.
1945 (rs6000_cpu_index): Ditto.
1946 (rs6000_tune_index): Ditto.
1947 (rs6000_debug): Ditto.
1948 (rs6000_target_flags_explict): Ditto.
1950 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1953 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1954 cmodel. Change all uses.
1956 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1957 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1958 Rename cmodel to rs6000_current_cmodel.
1959 (rs6000_sched_groups): Ditto.
1960 (rs6000_align_branch_targets): Ditto.
1961 (rs6000_sched_costly_dep): Ditto.
1962 (rs6000_sched_insert_nops): Ditto.
1963 (rs6000_long_double_type_size): Ditto.
1964 (rs6000_ieeequad): Ditto.
1965 (rs6000_altivec_abi): Ditto.
1966 (rs6000_spe): Ditto.
1967 (rs6000_spe_abi): Ditto.
1968 (rs6000_float_gprs): Ditto.
1969 (rs6000_darwin64_abi): Ditto.
1970 (can_override_loop_align): Ditto.
1971 (rs6000_sdata): Ditto.
1972 (rs6000_tls_size): Ditto.
1973 (rs6000_current_abi): Ditto.
1974 (rs6000_traceback): Ditto.
1975 (rs6000_alignment_flags): Ditto.
1976 (rs6000_current_cmodel): Ditto.
1977 (rs6000_recip_control): Ditto.
1978 (rs6000_cpu_index): Ditto.
1979 (rs6000_tune_index): Ditto.
1980 (rs6000_debug): Ditto.
1981 (rs6000_target_flags_explict): Ditto.
1982 (rs6000_sched_insert_nops_str): Make static.
1983 (rs6000_sched_costly_dep_str): Ditto.
1984 (rs6000_recip_name): Ditto.
1985 (rs6000_abi_name): Ditto.
1986 (rs6000_sdata_name): Ditto.
1987 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1988 (rs6000_parse_tls_size_option): Delete.
1989 (rs6000_valid_attribute_p): New function for target attributes and
1991 (rs6000_function_specific_save): Ditto.
1992 (rs6000_function_specific_restore): Ditto.
1993 (rs6000_function_specific_print): Ditto.
1994 (rs6000_can_inline_p): Ditto.
1995 (rs6000_set_current_function): Ditto.
1996 (rs6000_inner_target_options): Ditto.
1997 (rs6000_debug_target_options): Ditto.
1998 (rs6000_pragma_target_parse): Ditto.
1999 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2000 attributes and pragmas.
2001 (TARGET_OPTION_SAVE): Ditto.
2002 (TARGET_OPTION_RESTORE): Ditto.
2003 (TARGET_OPTION_PRINT): Ditto.
2004 (TARGET_CAN_INLINE_P): Ditto.
2005 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2006 (POWER_MASKS): Move to file level scope from the
2007 rs6000_option_override_internal function.
2008 (POWERPC_MASKS): Ditto.
2009 (ISA_*_MASKS): Ditto.
2010 (struct rs6000_ptt): Ditto.
2011 (processor_target_table): Ditto.
2012 (rs6000_cpu_name_lookup): Map cpu name to an index in
2013 processor_target_table.
2014 (rs6000_debug_reg_global): Print more information on processor
2015 options for -mdebug=reg.
2016 (rs6000_init_hard_regno_mode_ok): Add support for target
2017 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2018 Allow -mdebug=val1,val2. Rename cmodel variable.
2019 (rs6000_option_override_internal): Ditto.
2020 (rs6000_option_override): Ditto.
2021 (rs6000_handle_option): Ditto.
2022 (rs6000_conditional_register_usage): Add debug trace message.
2023 (struct rs6000_opt_mask): New for target attribute/pragma support.
2024 (rs6000_opt_masks): Ditto.
2025 (struct rs6000_opt_var): Ditto.
2026 (rs6000_opt_vars): Ditto.
2027 (rs6000_previous_function): Ditto.
2029 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2030 wasn't already included.
2031 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2032 (enum processor_type): Ditto.
2033 (rs6000_cpu): Ditto.
2034 (enum fpu_type_t): Ditto.
2036 (enum rs6000_dependence_cost): Ditto.
2037 (enum rs6000_nop_insertion): Ditto.
2038 (enum group_termination): Ditto.
2039 (rs6000_long_double_type_size): Ditto.
2040 (rs6000_ieeequad): Ditto.
2041 (rs6000_altivec_abi): Ditto.
2042 (rs6000_spe_abi): Ditto.
2043 (rs6000_spe): Ditto.
2044 (rs6000_float_gprs): Ditto.
2045 (rs6000_alignment_flags): Ditto.
2046 (rs6000_sched_insert_nops): Ditto.
2047 (enum rs6000_vector): Ditto.
2048 (enum rs6000_abi): Ditto.
2049 (rs6000_current_opt): Ditto.
2050 (rs6000_debug_*): Delete.
2051 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2052 (TARGET_DEBUG*): Ditto.
2054 * config/rs6000/rs6000-opts.h: New header file to define the enums
2055 that are used in target variables that are now defined in rs6000.opt.
2057 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2059 (rs6000_sdata): Ditto.
2060 (rs6000_abi_name): Delete.
2061 (rs6000_sdata_name): Ditto.
2062 (rs6000_tls_size_string): Ditto.
2064 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2066 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2068 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2069 should_emit_struct_debug): Move from opts.c.
2070 * flag-types.h (enum debug_struct_file): Move from opts.c.
2071 * flags.h (should_emit_struct_debug): Remove.
2072 (base_of_path): Declare.
2073 (set_struct_debug_option): Add gcc_options parameter.
2074 * optc-gen.awk, opth-gen.awk: Handle array variables.
2075 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2076 debug_struct_generic): Remove.
2077 (set_struct_debug_option): Add gcc_options parameter.
2078 (base_of_path): Remove static.
2079 (main_input_basename, main_input_baselength, matches_main_base,
2080 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2082 * toplev.c (main_input_basename, main_input_baselength): Define
2084 * toplev.h (main_input_basename, main_input_baselength): Declare
2087 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2089 * common.opt (flag_instrument_functions_exclude_functions,
2090 flag_instrument_functions_exclude_files): New Variable definitions.
2091 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2092 * gimplify.c (char_p): Declare type and vectors.
2093 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2094 * opts.c (flag_instrument_functions_exclude_functions,
2095 flag_instrument_functions_exclude_files): Remove.
2096 (add_comma_separated_to_vector): Take void **.
2097 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2098 (common_handle_option): Use options structure for
2099 -finstrument-functions-exclude- options.
2101 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2103 * doc/options.texi (Var): Document effects of Defer.
2105 * opt-functions.awk (var_type, var_set): Handle deferred options.
2106 * opts-common.c (set_option): Handle CLVC_DEFER.
2107 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2108 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2109 fstack-limit-symbol=): Mark as deferred.
2110 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2112 (print_filtered_help): Don't report state of CLVC_DEFER options.
2113 (common_handle_option): Move code for OPT_fcall_used_,
2114 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2115 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2116 OPT_fstack_limit_symbol_ to opts-global.c.
2117 (option_enabled, get_option_state): Handle CLVC_DEFER.
2118 * opts.h: Include vec.h.
2119 (enum cl_var_type): Add CLVC_DEFER.
2120 (cl_deferred_option): Define type and vectors.
2121 (handle_common_deferred_options): Declare.
2122 * opts-global.c: New.
2123 * toplev.c (toplev_main): Call handle_common_deferred_options
2124 * Makefile.in (OPTS_H): Include $(VEC_H).
2125 (OBJS-common): Include opts-global.o.
2126 (opts.o): Update dependencies.
2127 (opts-global.o): Add dependencies.
2129 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2131 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2132 to objc_declare_protocols.
2134 2010-11-19 Richard Guenther <rguenther@suse.de>
2137 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2138 IDENTIFIERs do not stream TREE_TYPE.
2139 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2141 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2143 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2145 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2148 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2149 non-delegitimized TLS UNSPECs.
2151 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2152 Ian Lance Taylor <iant@google.com>
2154 * config/darwin-c.c (darwin_additional_format_types): Export.
2156 2010-11-18 Paul Koning <ni1d@arrl.net>
2158 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2161 2010-11-18 Paul Koning <ni1d@arrl.net>
2163 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2164 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2165 * config/pdp11/pdp11.opt (-mabshi): Delete.
2167 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2169 * resource.h (struct resources): Fix typo in the comment.
2171 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2174 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2176 2010-11-18 Richard Henderson <rth@redhat.com>
2179 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2180 maybe_copy_epilogue_insn; handle prologue insns as well.
2181 * rtl.h, cfglayout.c: Update for rename.
2182 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2183 RTX_FRAME_RELATED_P insns.
2185 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2188 * builtins.c (fold_builtin_printf): Don't copy and modify string
2189 before build_string_literal, instead modify what
2190 build_string_literal returned.
2192 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2195 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2196 REALPART_EXPR and IMAGPART_EXPR.
2198 2010-11-18 Richard Guenther <rguenther@suse.de>
2200 PR tree-optimization/46172
2201 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2203 (slpeel_tree_peel_loop_to_edge): Call it.
2205 2010-11-18 Jeff Law <law@redhat.com>
2207 PR middle-end-optimization/46297
2208 * postreload.c (reload_combine_note_store): Deal with embedded
2209 side effects in MEM expressions.
2211 2010-11-18 Richard Guenther <rguenther@suse.de>
2214 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2215 when checking is not enabled.
2217 2010-11-18 Richard Guenther <rguenther@suse.de>
2220 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2222 (gimple_register_canonical_type): Also cache the canoncial type
2223 for non type leaders.
2225 2010-11-18 Richard Guenther <rguenther@suse.de>
2227 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2229 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2232 * sel-sched-ir.c (init_expr): Use the correct type for
2234 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2236 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2238 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2239 as well as -mrelocatable at the same time.
2241 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2244 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2245 Call the clz builtin.
2247 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2248 Steve Ellcey <sje@cup.hp.com>
2251 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2252 if section attribute used.
2254 2010-11-17 Jan Hubicka <jh@suse.cz>
2256 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2257 expand errno setting variant when optimizing for size.
2259 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2261 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2262 Reverse backward loop. Fix formatting issues.
2264 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2266 * c-parser.c (c_token_is_qualifier,
2267 c_parser_next_token_is_qualifier): New.
2268 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2269 Improve error message on specs->tagdef_seen_p.
2270 (c_parser_struct_or_union_specifier): Improve error recovery.
2271 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2272 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2273 using c_parser_next_token_is_qualifier; extend it to cover
2274 a ctsk_tagdef typespec and !typespec_ok in general.
2276 2010-11-17 Richard Guenther <rguenther@suse.de>
2278 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2279 (gimple_mod_pow2_value_transform): Likewise.
2280 (gimple_mod_subtract_transform): Likewise.
2282 2010-11-17 Richard Guenther <rguenther@suse.de>
2285 * gimple.c (gimple_register_canonical_type): Make sure to only
2286 make type leaders canonical types.
2288 2010-11-17 Michael Matz <matz@suse.de>
2290 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2291 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2292 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2293 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2294 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2295 (pass_build_ssa): ... but here.
2296 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2297 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2298 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2299 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2300 * predict.c (rebuild_frequencies): Ditto.
2301 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2302 * emit-rtl.c (verify_rtl_sharing): Ditto.
2303 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2304 * tree-ssa-live.c (remove_unused_locals): Ditto.
2305 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2306 * tree-ssa.c (pass_early_warn_uninitialized,
2307 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2308 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2309 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2310 * passes.c (pass_postreload, execute_todo): Ditto.
2311 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2313 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2315 * doc/invoke.texi (-dy): Remove.
2316 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2317 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2318 * langhooks.c (lhd_do_nothing_i): Remove.
2319 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2320 * toplev.c (set_yydebug): Remove.
2321 (compile_file): Update call to lang_hooks.parse_file.
2322 (decode_d_option): Don't handle -dy.
2324 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2326 PR rtl-optimization/46440
2327 * combine.c (update_cfg_for_uncondjump): When changing
2328 an indirect jump into unconditional jump, remove BARRIERs
2331 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2333 * opts.c (target_handle_option): Do not assert that loc ==
2336 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2337 Richard Guenther <rguenther@suse.de>
2340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2341 call_may_clobber_ref_p_1): Return true for __sync_* and some
2342 OpenMP builtins that act as threading barriers.
2344 2010-11-17 Richard Guenther <rguenther@suse.de>
2346 PR tree-optimization/46498
2347 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2349 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2351 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2352 (xtensa_function_arg_boundary): ...this.
2353 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2354 thinko in declaration.
2355 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2356 number of parameters to picochip_function_arg_boundary.
2357 (picochip_arg_advance): Likewise.
2359 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2362 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2363 under check for type.
2365 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2367 * ifcvt.c (dead_or_predicable): Fix typo.
2369 2010-11-16 Richard Henderson <rth@redhat.com>
2371 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2372 * config/s390/s390.opt (mfused-madd): Remove.
2373 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2374 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2375 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2376 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2378 2010-11-16 Richard Henderson <rth@redhat.com>
2380 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2381 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2382 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2383 (*altivec_vmaddfp_1): Remove.
2384 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2385 (altivec_mulv4sf3): Expand to FMA directly.
2386 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2387 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2388 * config/rs6000/paired.md (paired_madds0): Use FMA.
2389 (paired_madds1): Likewise.
2390 (*paired_madd): Rename from paired_madd; use FMA.
2391 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2392 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2393 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2394 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2395 (rs6000_emit_madd): Use fma_optab.
2396 (rs6000_emit_msub): Use fms_optab.
2397 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2398 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2399 (*fmasf4_fpr): Rename from fmasf4_fpr.
2400 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2401 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2402 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2403 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2404 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2405 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2406 (*fmadf4_fpr): Rename from fmadf4_fpr.
2407 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2408 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2409 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2410 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2411 (fmasf4, fmadf4): Macroize into...
2412 (fma<FMA_F>4): ... here.
2413 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2414 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2415 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2417 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2418 (*vsx_fmadd<mode>4_1): Remove.
2419 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2420 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2421 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2422 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2423 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2424 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2425 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2427 2010-11-16 Richard Henderson <rth@redhat.com>
2429 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2430 (fmasf4, fnmadf4, fnmasf4): Likewise.
2431 (unnamed plus+mult insns and splitters): Delete.
2433 2010-11-16 Richard Henderson <rth@redhat.com>
2435 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2436 (fnma<VSF>4): Rename from fnms_<VSF>.
2437 (fms<VSF>4): Rename from fms_<VSF>.
2438 (fma<VDF>4): Rename from fma_<VDF>.
2439 (fms<VDF>4): Rename from fms_<VDF>.
2440 (nfma<VDF>4): Rename from fnma_<VDF>.
2441 (nfms<VDF>4): Rename from fnms_<VDF>.
2442 (fnma<VDF>4, fnms<VDF>4): New expanders.
2443 (floatunsdisf2): Update for the renames.
2444 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2445 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2447 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2449 PR rtl-optimization/46490
2450 * combine.c (expand_compound_operation): Fix thinko.
2452 2010-11-16 Richard Henderson <rth@redhat.com>
2455 * recog.c (peep2_attempt): Convert frame-related info when possible.
2456 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2457 (peephole2_optimize): Allow peep2_attempt to fail.
2459 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2461 PR rtl-optimization/46315
2462 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2463 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2465 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2466 (remove_reg_equal_equiv_notes_for_defs): ...this.
2467 (delete_unmarked_insns): Adjust to above renaming.
2468 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2469 referring to registers set in the insns being moved, if any.
2471 * df-core.c (df_ref_dump): New function extracted from...
2472 (df_refs_chain_dump): ...here. Call it.
2473 (df_regs_chain_dump): Likewise.
2474 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2475 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2477 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2479 PR rtl-optimization/46395
2480 * postreload.c (reload_combine): Invalidate register use
2481 information on all control flow insns.
2483 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2484 LABEL_REF in UNSPEC operand.
2486 2010-11-16 Jan Hubicka <jh@suse.cz>
2488 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2489 when !flag_toplevel_reorder do not remove unless variable is
2490 COMDAT or ARTIFICIAL.
2491 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2492 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2493 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2494 * varpool.c (decide_is_variable_needed): Do not handle visibility
2496 (varpool_finalize_decl): Likewise.
2497 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2498 update outdated comment on DECL_RTL_SET_P check.
2500 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2502 * config/sol2.h (NM_FLAGS): Define.
2503 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2504 * doc/tm.texi: Update.
2506 2010-11-16 Nick Clifton <nickc@redhat.com>
2508 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2509 (msubsf4): Rename to fmssf4, and use fma.
2510 (nmaddsf4): Rename to fnmasf4 and use fma.
2511 (nmsubsf4): Rename to fnmssf4 and use fma.
2513 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2516 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2517 (score3_in_small_data_p, score3_function_value): Likewise.
2518 (score3_trampoline_init): Use LCT_NORMAL.
2519 (score3_print_operand): Initialize code as UNKNOWN.
2520 * config/score/predicates.md (score_load_multiple_operation):
2521 Remove unused variable.
2522 (score_store_multiple_operation): Likewise.
2523 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2524 (score7_in_small_data_p, score7_function_value): Likewise.
2525 (score7_trampoline_init): Use LCT_NORMAL.
2526 (score7_print_operand): Initialize code as UNKNOWN.
2527 * config/score/score3.h (score3_return_in_memory): Update prototype.
2528 (score3_in_small_data_p, score3_function_value): Likewise.
2529 * config/score/score-protos.h (score_function_value): Likewise.
2530 * config/score/score7.h (score7_return_in_memory): Update prototype.
2531 (score7_in_small_data_p, score7_function_value): Likewise.
2532 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2533 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2534 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2535 (score_function_epilogue, score_in_small_data_p): Likewise.
2536 (score_option_override, score_asm_trampoline_template): Likewise.
2537 (score_trampoline_init, score_print_operand): Likewise.
2538 (score_print_operand_address, score_prologue): Likewise.
2539 (score_epilogue, score_call, score_call_value): Likewise.
2540 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2541 (score_function_arg_advance): Likewise. Make static.
2542 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2543 (score_function_arg, score_legitimate_address_p): Make static.
2544 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2545 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2546 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2547 Allow (W) == HOST_BITS_PER_WIDE_INT.
2550 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2551 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2553 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2555 * config/arc/arc.c: Delete pasto.
2556 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2558 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2560 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2561 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2562 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2563 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2564 (mn10300_preferred_reload_class,
2565 mn10300_preferred_output_reload_class): New functions.
2567 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2569 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2570 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2571 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2572 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2574 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2576 * builtins.c (std_gimplify_va_arg_expr): Use
2577 targetm.calls.function_arg_boundary.
2578 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2579 * calls.c (struct arg_data): Update comment.
2580 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2581 * target.def (function_arg_boundary): Define.
2582 * targhooks.h (default_function_arg_boundary): Declare.
2583 * targhooks.c (default_function_arg_boundary): Define.
2584 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2585 TARGET_FUNCTION_ARG_BOUNDARY.
2586 (FUNCTION_ARG_BOUNDARY): Delete.
2587 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2588 * doc/tm.texi: Regenerate.
2589 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2590 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2591 * config/arc/arc.c (arc_function_arg_boundary): Define.
2592 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2593 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2594 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2595 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2596 (arm_function_arg_boundary): Define.
2597 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2598 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2599 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2600 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2601 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2602 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2603 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2604 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2605 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2606 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2607 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2608 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2609 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2610 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2611 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2612 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2613 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2614 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2615 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2616 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2617 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2618 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2619 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2620 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2621 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2622 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2623 * config/pa/pa.c (pa_function_arg_boundary): Define.
2624 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2625 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2626 * config/picochip/picochip-protos.h
2627 (picochip_get_function_arg_boundary): Delete.
2628 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2630 (picochip_function_arg_boundary): ...this. Make static.
2631 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2632 (picochip_arg_advance): Adjust.
2633 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2634 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2635 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2636 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2637 (rs6000_function_arg_boundary): ...this. Make static.
2638 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2639 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2640 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2641 * config/rx/rx.c (rx_function_arg_boundary): Define.
2642 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2643 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2644 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2645 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2646 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2647 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2648 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2649 (xtensa_function_arg_boundary): ...this. Make static.
2650 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2652 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2654 * expr.c (alignment_for_piecewise_move): New function.
2655 (widest_int_mode_for_size): New function.
2656 (move_by_pieces, move_by_pieces_ninsns): Call them.
2657 (can_store_by_pieces, store_by_pieces_1): Likewise.
2659 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2661 * gcc.c (char_p): Define. Define a VEC of it.
2662 (n_linker_options, n_assembler_options, n_preprocessor_options):
2664 (linker_options, assembler_options, preprocessor_options): Convert
2666 (add_preprocessor_option): Adjust.
2667 (add_assembler_option): Adjust.
2668 (add_linker_option): Adjust.
2669 (do_specs_vec): New function.
2670 (do_spec_1): Call it. Adjust for new types.
2672 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2674 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2675 (sreal.o, statistics.o, stringpool.o): Likewise.
2677 2010-11-16 Richard Guenther <rguenther@suse.de>
2679 PR tree-optimization/44545
2680 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2681 statements are not reassociatable.
2682 (reassociate_bb): Likewise.
2684 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2686 * bitmap.c: Delete unnecessary includes.
2687 * ebitmap.c: Likewise.
2688 * et-forest.c: Likewise.
2689 * sreal.c: Likewise.
2690 * statistics.c: Likewise.
2691 * stringpool.c: Likewise.
2692 * double-int.c: Add comment for inclusion of tm.h.
2694 2010-11-16 Richard Guenther <rguenther@suse.de>
2696 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2697 (visit_nary_op): ... this.
2698 (visit_binary_op): Remove.
2699 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2701 2010-11-16 Richard Guenther <rguenther@suse.de>
2704 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2706 2010-11-16 Nick Clifton <nickc@redhat.com>
2708 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2711 2010-11-15 Richard Henderson <rth@redhat.com>
2713 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2714 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2717 2010-11-15 Richard Henderson <rth@redhat.com>
2719 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2720 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2723 2010-11-15 Richard Henderson <rth@redhat.com>
2725 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2726 and *mulsubsf4 respectively. Use fma rtx_code.
2728 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2730 * gcc.c: Include "vec.h".
2731 (argbuf): Make into a VEC.
2732 (argbuf_length, argbuf_index): Remove.
2733 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2734 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2735 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2736 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2737 (gcc.o): Depend on $(VEC_H).
2739 2010-11-15 Richard Henderson <rth@redhat.com>
2741 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2742 via FMA if unsafe math.
2743 (insert_var_expansion_initialization): Handle FMA.
2744 (combine_var_copies_in_loop_exit): Likewise.
2746 2010-11-15 Richard Henderson <rth@redhat.com>
2748 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2749 * config/ia64/ia64.opt: Remove mfused-madd.
2750 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2751 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2752 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2753 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2754 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2755 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2756 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2757 (fmav2sf4): Rename from fpma; use FMA code.
2758 (fmsv2sf4): Rename from fpms; use FMA code.
2759 (fnmav2sf4): Rename from *fpnma; use FMA code.
2760 * config/ia64/ia64.md (MODE_SDF): New iterator.
2761 (suffix): New mode attribute.
2762 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2763 (fmssf4): Rename from *fmssf4.
2764 (fnmasf4): Rename from *nfmasf4.
2765 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2766 (*nmadddf4, *nmadddf4_truncsf): Remove.
2767 (fmsdf4): Rename from *fmsdf4.
2768 (fnmadf4): Rename from *nfmadf4.
2769 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2770 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2771 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2772 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2773 (fmsxf4): Rename from *fmsxf4.
2774 (fnmaxf4): Rename from *nfmaxf4.
2775 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2776 (*fnmaxf_trunc_<MODE_SDF>): New.
2778 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2780 PR tree-optimization/46461
2781 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2784 2010-11-15 Ian Lance Taylor <iant@google.com>
2786 * godump.c: New file.
2787 * common.opt (fdump-go-spec=): New option.
2788 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2789 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2790 (TYPE_SYMTAB_IS_DIE): Define.
2791 (struct tree_type): Change GTY for symtab field to use
2792 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2793 to pick the union field.
2794 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2795 (dump_go_spec_init): Declare.
2796 * toplev.c (process_options): Handle flag_dump_go_spec.
2797 * debug.c: Include "tree.h".
2798 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2799 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2800 * dbxout.c (dbx_debug_hooks): Likewise.
2801 (xcoff_debug_hooks): Likewise.
2802 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2803 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2804 SDB_DEBUGGING_INFO is not defined.
2805 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2806 (Overall Options): Document -fdump-go-spec.
2807 * Makefile.in (OBJS-common): Add godump.o.
2808 (debug.o): Add dependency on $(TREE_H).
2809 (godump.o): New target.
2810 (GTFILES): Add $(srcdir)/godump.c.
2812 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2815 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2816 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2817 style < 0, add REG_FRAME_RELATED_EXPR.
2820 * rtl.h (vt_equate_reg_base_value): New prototype.
2821 * alias.c (vt_equate_reg_base_value): New function.
2822 * var-tracking.c (vt_init_cfa_base): Use it.
2824 2010-11-15 Jan Hubicka <jh@suse.cz>
2825 Diego Novillo <dnovillo@google.com>
2828 * doc/lto.texi: Add.
2829 * doc/gccint.texi: Add reference to lto.texi.
2830 * doc/invoke.texi: Update user documentation for LTO.
2831 Move internal flags to lto.texi
2833 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2835 * c-typeck.c (build_unary_op): Use
2836 objc_build_incr_expr_for_property_ref to build the pre/post
2837 increment/decrement of an Objective-C property ref, and skip the
2838 lvalue_or_else check in that case.
2840 2010-11-15 Martin Jambor <mjambor@suse.cz>
2842 PR tree-optimization/46349
2843 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2844 (contains_vce_or_bfcref_p): Likewise.
2845 (sra_modify_assign): Use them.
2847 2010-11-15 Richard Guenther <rguenther@suse.de>
2849 PR tree-optimization/46467
2850 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2851 variables without subvars.
2853 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2855 * config/picochip/picochip.c (file header): Picochip name change.
2856 * config/picochip/picochip.md (file header): Likewise.
2857 * config/picochip/predicates.md (file header): Likewise.
2858 * config/picochip/dfa_space.md (file header): Likewise.
2859 * config/picochip/dfa_speed.md (file header): Likewise.
2860 * config/picochip/picochip.h(file header): Likewise.
2861 * config/picochip/constraints.md (file header): Likewise.
2862 * config/picochip/picochip-protos.h (file header): Likewise.
2863 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2864 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2865 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2866 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2867 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2868 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2869 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2870 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2871 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2872 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2873 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2874 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2875 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2876 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2878 2010-11-15 Richard Guenther <rguenther@suse.de>
2881 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2883 2010-11-15 Nick Clifton <nickc@redhat.com>
2885 * config/stormy16/stormy16.c (direct_return): Do not generate a
2886 direct return for interrupt handlers.
2888 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2890 * Makefile.in (tm.texi): Replace with rule for:
2891 ($(srcdir)/doc/tm.texi).
2892 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2893 $(srcdir)/doc/tm.texi .
2894 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2898 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2901 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2902 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2905 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2907 2010-11-15 Richard Guenther <rguenther@suse.de>
2910 * lto-opts.c (lto_write_options): Write -fexceptions even if
2911 not set by the user.
2913 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2916 * c-decl.c (declspecs_add_type): Make variables with error types
2918 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2919 do not start a declaration before an Objective-C foreach.
2920 (c_parser_declaration_or_fndef): Improve recovery after unknown
2922 (c_parser_for_statement): Hoist entrance of "foreach context"
2923 before ifs, add corresponding reset where it was missing. Do
2924 not set objc_could_be_foreach_context for C.
2926 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2928 PR tree-optimization/45722
2929 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2930 this is a reference to a component.
2931 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2932 (ipa_note_param_call): Adjust comment.
2934 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2936 * config/mips/mips.c (machine_function): Remove
2937 initialized_mips16_gp_pseudo_p.
2938 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2939 detect whether a pseudo has already been created. Unconditionally
2940 create a new one if not.
2941 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2942 expanding to rtl. Create a new pseudo otherwise, if allowed.
2944 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2947 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2948 * tm.texi: Regenerated.
2949 * output.h (decode_reg_name_and_count): Declare.
2950 * varasm.c (decode_reg_name_and_count): New function.
2951 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2952 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2953 iterate over all regs used.
2954 * stmt.c (expand_asm_operands): Likewise.
2955 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2956 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2957 multiple machine registers.
2959 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2961 * stor-layout.c (place_union_field): Do not put location information
2962 on offset expressions.
2963 (place_field): Likewise.
2964 (finalize_record_size): Likewise on size expressions.
2965 (finalize_type_size): Likewise.
2966 (layout_type): Likewise.
2968 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2971 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2972 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2973 * df.h (df_set_bb_dirty_nonlr): Likewise.
2975 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2977 * config/mips/mips.md (call_internal): Pass curr_insn to
2979 (call_internal_direct): Ditto.
2980 (call_value_internal): Ditto.
2981 (call_value_internal_direct): Ditto.
2982 (call_value_multiple_internal): Ditto.
2983 * config/mips/mips.c (mips_split_call): Do not copy
2984 CALL_INSN_FUNCTION_USAGE here.
2986 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2988 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2989 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2990 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2991 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2992 (TUNE_LOONGSON_3A): Define.
2993 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2994 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2995 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2996 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2997 (mips_rtx_cost_data): Add Loongson-3A.
2999 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3001 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3004 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3006 * dwarf2out.c (macinfo_entry): New struct.
3007 (output_comp_unit): Emit the section start label here and flag that we
3008 will emit an info section.
3009 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3011 (dwarf2out_end_source_file): Likewise.
3012 (dwarf2out_define): Likewise.
3013 (dwarf2out_undef): Likewise.
3014 (output_macinfo): New.
3015 (dwarf2out_init): Do not emit debug section switches here, allocate a
3016 vec for macinfo, when required.
3017 (dwarf2out_finish): First switch to debug_abbrev_section here.
3018 debug_line_section, debug_macinfo_section, Likewise.
3019 Check that the pubtypes table has at least one unpruned entry before
3022 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3025 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3026 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3028 (c_parser_compound_statement_nostart, c_parser_label,
3029 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3030 (c_parser_declaration_or_fndef): Detect the case now matched by
3031 c_parser_next_tokens_start_declaration, give error and correct it.
3033 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3035 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3036 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3038 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3039 (shadow_tag_warned, check_compound_literal_type): Adjust
3040 uses of tag_defined_p.
3041 (declspecs_add_type): Set typespec_kind.
3042 * c-parser.c (c_parser_declaration_or_fndef,
3043 c_parser_declspecs, c_parser_struct_declaration,
3044 c_parser_parameter_declaration, c_parser_type_name,
3045 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3047 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3048 tag_defined_p, pass ctsk_firstref through.
3050 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3052 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3053 (struct format_wanted_type): Replace field "name" with "kind", add
3054 "format_start" and "format_length".
3055 (check_format_info_main): Fill in new fields. Fill in
3056 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3057 after the final NUL outside the while loop. Do not include
3058 width and precision modifiers in the format_start/format_length
3060 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3061 arguments. Compute WANTED_TYPE first so that format_type_warning
3062 can be called for missing arguments. Adjust calls to
3063 format_type_warning.
3064 (format_type_warning): Fetch as much information as possible
3065 from format_wanted_type. Adjust printing now that every
3066 warning has a "descr", as well as for missing argument warnings
3067 and to include % sign for format specifiers.
3069 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3071 PR rtl-optimization/46204
3072 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3073 Update all callers. Do not recompute topological order. Adjust
3074 fallthrough edges following a degenerate conditional jump.
3076 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3078 * opts-common.c (control_warning_option): New.
3079 * opts.c (set_default_handlers): New.
3080 (decode_options): Use set_default_handlers and
3081 control_warning_option.
3082 (common_handle_option): Update call to enable_warning_as_error.
3083 (enable_warning_as_error): Take gcc_options parameters. Use
3084 control_warning_option.
3085 * opts.h (set_default_handlers, control_warning_option): Declare.
3087 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3089 * Makefile.in (OPTS_H): Define.
3090 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3091 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3092 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3093 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3094 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3095 * gcc.c (driver_handle_option): Take location_t parameter.
3096 (process_command, do_self_spec): Update calls to
3097 read_cmdline_option.
3098 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3099 * langhooks.c (lhd_handle_option): Take location_t parameter.
3100 * langhooks.h (handle_option): Take location_t parameter.
3101 * lto-opts.c (lto_reissue_options): Update call to set_option.
3102 * opts-common.c (handle_option): Make static. Take location_t
3103 parameter and pass it to other functions.
3104 (handle_generated_option): Take location_t parameter and pass it
3106 (read_cmdline_option): Take location_t parameter and pass it to
3107 other functions. Use warning_at and error_at.
3108 (set_option): Take location_t parameter and pass it to other
3110 * opts.c (common_handle_option): Take location_t parameter and
3111 pass it to other functions.
3112 (enable_warning_as_error): Make static. Take location_t parameter
3113 and pass it to other functions.
3114 (lang_handle_option): Take location_t parameter and pass it to
3116 (target_handle_option): Take location_t parameter.
3117 (read_cmdline_options, maybe_default_option,
3118 maybe_default_options, default_options_optimization,
3119 decode_options): Take location_t parameter and pass it to other
3121 * opts.h: Include input.h.
3122 (struct cl_option_handler_func, decode_options, set_option,
3123 handle_generated_option, read_cmdline_option): Take location_t
3125 (handle_option, enable_warning_as_error): Remove.
3126 * toplev.c (toplev_main): Update call to decode_options.
3128 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3130 * graphite-cloog-util.c (oppose_constraint,
3131 cloog_matrix_to_ppl_constraint,
3132 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3133 CLooG isl uses unsigned integers. This triggered a warning.
3135 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3138 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3139 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3140 (xtensa_function_arg_1): De-constify cum.
3141 (xtensa_expand_prologue): Use add_reg_note.
3144 * config/cris/cris.c (saved_regs_mentioned): Delete.
3145 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3146 Remove unused variable op0p.
3147 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3148 (cris_emit_movem_store): Use add_reg_note.
3151 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3153 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3155 * function.c (expand_function_end): Set the locator of the prologue on
3156 the stack checking insns.
3158 2010-11-12 Richard Henderson <rth@redhat.com>
3160 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3161 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3162 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3164 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3165 (fnmasf4): Rename from mulsubsf3; use fma.
3167 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3168 Richard Henderson <rth@redhat.com>
3171 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3172 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3175 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3177 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3179 2010-11-12 Jan Hubicka <jh@suse.cz>
3181 * doc/invoke.texi (early-inlining-insns): Update default.
3182 * params.def (early-inlining-insns): Default to 10.
3184 2010-11-12 Olivier Hainque <hainque@adacore.com>
3186 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3188 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3190 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3191 (SUPPORTS_INIT_PRIORITY): Define.
3193 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3196 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3197 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3198 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3199 (avr_device_to_devicelib): Likewise.
3200 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3202 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3203 (zero_extendhidi2, zero_extendsidi2): Likewise.
3204 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3205 (avr_return_addr_rtx): De-constify tem.
3206 (avr_rotate_bytes): Move declarations to start of block.
3207 Don't use variable length array. Put nested if/else into block.
3209 PR rtl-optimization/46433
3210 * var-tracking.c: Include tm_p.h .
3214 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3216 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3217 * doc/tm.texi: Regenerate.
3220 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3221 * config/bfin/bfin.c: Include sel-sched.h .
3222 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3223 (expand_interrupt_handler_prologue): Remove unused variable insn.
3224 (bfin_load_pic_reg): Likewise.
3225 (bfin_rtx_costs): Make code / outer_code variables of type
3226 enum rtx_code, copied from re-named parameters.
3227 (bfin_local_alignment): Change align argument and return type
3229 (bfin_adjust_cost): Remove unused variable insn_type.
3230 Declare variables at start of block.
3231 (struct loop_info): Rename to...
3232 (struct loop_info_d).
3233 (workaround_rts_anomaly): Change type of icode to int.
3234 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3235 with int-typed variable.
3236 (note_np_check_stores): Likewise.
3237 (trapping_loads_p): Remove unused variable pat.
3238 (bfin_expand_binop_builtin): Use expand_normal.
3239 (bfin_expand_unop_builtin): Likewise.
3240 (bfin_expand_builtin): Likewise. Set tmode before use.
3243 * final.c (split_double): Don't use BITS_PER_WORD directly in
3247 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3251 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3253 (xstormy16_function_arg): Dereference cum.
3254 (xstormy16_expand_builtin): Use expand_normal.
3255 Change type of omode to enum machine_mode.
3256 (combine_bnp): Rename and to and_insn.
3259 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3262 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3265 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3267 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3270 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3272 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3275 * common.opt (fmax-errors=): New option.
3276 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3277 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3278 * diagnostic.c (diagnostic_initialize): Initialize it.
3279 (diagnostic_action_after_output): Exit if more than max_errors
3281 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3282 (-fmax-errors): Document.
3284 2010-11-11 Richard Henderson <rth@redhat.com>
3286 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3288 2010-11-11 Richard Henderson <rth@redhat.com>
3290 * config/fused-madd.opt: New file.
3291 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3292 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3293 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3294 * config/i386/i386.opt (mfused-madd): Remove.
3295 * config/i386/sse.md (split_fma): Remove.
3296 (split_fms, split_fnma, split_fnms): Remove.
3298 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3301 * config/i386/i386.md (*ashl<mode>3_cconly,
3302 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3303 change nonimmediate_operand predicate to register_operand.
3305 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3307 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3309 2010-11-11 Jan Hubicka <jh@suse.cz>
3311 * opts.c (finish_options): Do not error on -flto-partition alone.
3313 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3314 (-flto-partition): Document none.
3315 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3316 * lto-wrapper.c: Update comment.
3317 (run_gcc): Update LTO option parsing.
3318 * opts.c (finish_options): add support -flto-partition=none
3319 (common_handle_option): Remove fwhopr.
3320 * common.opt: Turn fwhopr into flto.
3321 * collect2.c (main): Update option handling.
3322 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3323 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3324 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3325 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3326 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3328 2010-11-11 Jan Hubicka <jh@suse.cz>
3330 PR tree-optimize/40436
3331 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3332 (eliminated_by_inlining_prob): ... this one; return 50% probability
3334 (estimate_function_body_sizes): Update use of
3335 eliminated_by_inlining_prob; estimate static function size
3338 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3341 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3342 declare. Change type of argument four to type int.
3343 (mep_secondary_input_reload_class): Returns enum reg_class.
3344 (mep_secondary_output_reload_class): Likewise.
3345 (mep_function_value): Change types of arguments to cont_tree.
3346 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3347 argument four to type int.
3348 (mep_secondary_input_reload_class): Returns enum reg_class.
3349 (mep_secondary_output_reload_class): Likewise.
3350 (mep_function_value): Change types of arguments to cont_tree.
3351 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3352 mep_regno_reg_class to enum reg_class.
3354 2010-11-11 Richard Henderson <rth@redhat.com>
3356 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3357 that the target has the exact fma operation that we matched.
3359 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3361 * reginfo.c (fix_register): Avoid inserting English word in
3362 diagnostic sentence. Use %qs for quoting and %'.
3364 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3366 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3367 Intel processor family 6, model 0x2c.
3369 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3371 * opts.c (warning_as_error_callback,
3372 register_warning_as_error_callback): Remove.
3373 (enable_warning_as_error): Don't use warning_as_error_callback.
3374 * opts.h (register_warning_as_error_callback): Remove.
3376 2010-11-11 Richard Henderson <rth@redhat.com>
3378 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3379 in between the MULT and the PLUS/MINUS.
3381 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3384 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3385 BLKmode mode for it.
3386 (expand_expr_real_1): Similarly for op0.
3388 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3390 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3391 Document optional target selector.
3393 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3395 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3396 assembling high and low parts of size if not using 32-bit HWINT; else
3397 use DECL_SIZE_UNITS, not DECL_SIZE.
3399 2010-11-11 Martin Jambor <mjambor@suse.cz>
3401 PR tree-optimization/46383
3402 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3404 (compute_complex_ancestor_jump_func): Likewise.
3405 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3407 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3410 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3411 true if expr1->hash != expr2->hash.
3413 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3415 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3416 diagnostics with lowercase letters.
3417 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3419 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3421 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3422 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3424 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3425 Remove trailing ' ' from diagnostic.
3426 * config/avr/avr.c (print_operand_address): Start diagnostic with
3427 a lowercase letter and remove trailing '.'.
3428 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3429 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3430 with lowercase letters. Use %' in diagnostics. Remove trailing
3431 '.' from diagnostics.
3432 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3433 * config/cris/cris.c (cris_split_movdx,
3434 cris_expand_pic_call_address): Start diagnostics with lowercase
3436 (cris_asm_output_label_ref): Use %' in diagnostic.
3437 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3439 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3441 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3443 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3445 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3447 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3448 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3450 * config/i386/i386.c (ix86_option_override_internal): Write
3451 diagnostic as a single sentence without trailing '.'. Use %' in
3453 (ix86_function_sseregparm, classify_argument): Start diagnostics
3454 with lowercase letters.
3455 (ix86_expand_prologue): Use %' in diagnostic.
3456 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3458 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3460 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3462 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3463 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3465 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3467 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3469 * config/microblaze/microblaze.c (microblaze_handle_option):
3470 Remove trailing '.' from diagnostic.
3471 (print_operand): Start diagnostic with a lowercase letter.
3472 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3473 lowercase letters. Avoid '`' in diagnostics.
3474 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3475 lowercase letters. Avoid '`' in diagnostics.
3476 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3477 lowercase letters. Avoid '`' in diagnostics.
3478 * config/picochip/picochip.c (picochip_option_override,
3479 picochip_emit_save_register, picochip_function_arg,
3480 picochip_output_label, picochip_output_internal_label,
3481 picochip_asm_output_opcode, picochip_output_cbranch,
3482 picochip_output_compare, picochip_output_branch,
3483 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3484 diagnostics. Start diagnostics with lowercase letters. Use %' in
3486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3487 "SPE" capitalization. Start diagnostic with a lowercase letter.
3488 (rs6000_handle_option): Start diagnostics with lowercase letters.
3489 (def_builtin): Remove trailing '.' from diagnostic.
3490 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3492 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3494 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3496 * config/s390/s390.c (s390_option_override) Start diagnostics with
3497 lowercase letters. Use %' in diagnostic.
3498 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3500 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3502 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3504 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3506 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3507 * config/spu/spu.c (spu_option_override): Start diagnostics with
3508 lowercase letters. Use %qs for quoting in diagnostics.
3509 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3510 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3511 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3513 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3515 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3516 letter and use "cannot" spelling.
3517 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3518 lowercase letter and format as a single sentence without '.'.
3519 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3520 Use %' in diagnostics.
3521 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3522 Use %' in diagnostics.
3523 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3524 Use %' in diagnostics.
3525 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3526 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3527 with lowercase letters and remove tailing '.' and '\n'.
3528 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3529 lowercase letter and remove trailing '.'.
3530 (input_cgraph): Start diagnostics with lowercase letters and
3531 remove trailing '\n'.
3532 * opts.c (finish_options, common_handle_option): Start diagnostics
3533 with lowercase letters and remove trailing '.'. Fix typo in
3535 * passes.c (position_pass): Start diagnostic with lowercase letter.
3536 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3537 register_callback, try_init_one_plugin): Start diagnostics with
3539 * reload1.c (spill_failure): Use %' in diagnostic.
3540 (gen_reload): Start diagnostic with a lowercase letter.
3541 * stor-layout.c (place_field): Start diagnostic with a lowercase
3543 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3544 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3545 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3546 Start diagnostics with lowercase letters, remove trailing '.' and
3547 use %' in diagnostics.
3548 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3549 (verify_ssa): Don't split diagnostic across two error calls.
3550 Spell out "number" and use %' in diagnostic.
3551 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3554 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3558 (_mm_cvtpu16_ps): Ditto.
3560 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3562 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3563 warn_larger_than, larger_than_size, warn_frame_larger_than,
3564 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3565 default_visibility, flag_tls_default): New Variable declarations.
3566 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3567 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3568 (v): Declare as Common and document here.
3569 * flags.h (default_visibility, flag_generate_lto,
3570 warn_larger_than, larger_than_size, warn_frame_larger_than,
3571 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3572 flag_shlib, flag_excess_precision_cmdline): Remove.
3573 (set_Wstrict_aliasing): Update prototype.
3574 * gcc.c (verbose_flag): Remove.
3575 (driver_handle_option): Add diagnostic_context parameter. Don't
3576 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3578 * opts-common.c (handle_option): Pass dc to handler.
3579 * opts.c (warn_larger_than, larger_than_size,
3580 warn_frame_larger_than, frame_larger_than_size,
3581 default_visibility): Remove.
3582 (common_handle_option): Add diagnostic_context parameter.
3583 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3584 gcc_options parameters.
3585 (lang_handle_option, target_handle_option, read_cmdline_options,
3586 decode_options): Add diagnostic_context parameters.
3587 (finish_options): Access option state through opts pointer where
3589 (common_handle_option): Access option state through opts pointer
3590 where possible. Do not set local static variable verbose. Do not
3591 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3592 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3593 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3594 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3595 OPT_fwhopr_. Do not explicitly set .opt file variables for
3596 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3597 (set_Wstrict_aliasing): Add gcc_options parameter.
3598 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3599 parameter to handler.
3600 (decode_options): Add diagnostic_context parameter.
3601 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3602 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3603 aux_info_file_name, flag_shlib, flag_tls_default,
3604 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3605 (toplev_main): Pass global_dc to decode_options.
3606 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3607 aux_info_file_name, asm_file_name): Remove.
3608 * tree.h (flag_tls_default): Remove.
3610 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3613 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3614 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3616 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3618 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3619 (x86_64-*-*): Likewise.
3620 * config/i386/cpuid.h: Define TBM bit.
3621 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3623 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3625 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3626 (OPTION_MASK_ISA_TBM_UNSET): New.
3627 (ix86_handle_option): Handle -mtbm.
3628 (isa_opts): Add -mtbm.
3629 (enum pta_flags): Add PTA_TBM.
3630 (ix86_option_override_internal): Add TBM support.
3631 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3632 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3633 (IX86_BUILTIN_BEXTRI64): Likewise.
3634 (bdesc_args): Add TBM intrinsics.
3635 (ix86_expand_builtin): Add TBM specific case.
3636 * config/i386/i386.h (TARGET_TBM): New for TBM.
3637 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3638 (tbm_bextri_<mode>): Likewise.
3639 (*tbm_blcfill_<mode>): Likewise.
3640 (*tbm_blci_<mode>): Likewise.
3641 (*tbm_blcic_<mode>): Likewise.
3642 (*tbm_blcmsk_<mode>): Likewise.
3643 (*tbm_blcs_<mode>): Likewise.
3644 (*tbm_blsfill_<mode>): Likewise.
3645 (*tbm_blsic_<mode>): Likewise.
3646 (*tbm_t1mskc_<mode>): Likewise.
3647 (*tbm_tzmsk_<mode>): Likewise.
3648 * config/i386/i386.opt: Add -mtbm.
3649 * config/i386/tbmintrin.h (__bextri_u32): New.
3650 (__blcfill_u32): Likewise.
3651 (__blci_u32): Likewise.
3652 (__blcic_u32): Likewise.
3653 (__blcmsk_u32): Likewise.
3654 (__blcs_u32): Likewise.
3655 (__blsfill_u32): Likewise.
3656 (__blsic_u32): Likewise.
3657 (__t1mskc_u32): Likewise.
3658 (__tzmsk_u32): Likewise.
3659 (__bextri_u64): Likewise.
3660 (__blcfill_u64): Likewise.
3661 (__blci_u64): Likewise.
3662 (__blcic_u64): Likewise.
3663 (__blcmsk_u64): Likewise.
3664 (__blcs_u64): Likewise.
3665 (__blsfill_u64): Likewise.
3666 (__blsic_u64): Likewise.
3667 (__t1mskc_u64): Likewise.
3668 (__tzmsk_u64): Likewise.
3669 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3670 * doc/invoke.texi: Document -mtbm.
3671 * doc/extend.texi: Document TBM built-in functions.
3673 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3675 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3676 (x86_64-*-*): Likewise.
3677 * config/i386/cpuid.h: Define BMI bit.
3678 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3680 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3682 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3683 (OPTION_MASK_ISA_BMI_UNSET): New.
3684 (ix86_handle_option): Handle -mbmi.
3685 (isa_opts): Add -mbmi.
3686 (enum pta_flags): Add PTA_BMI.
3687 (ix86_option_override_internal): Add BMI support.
3688 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3689 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3690 (IX86_BUILTIN_BEXTR64): Likewise.
3691 (IX86_BUILTIN_CTZS): Likewise.
3692 (bdesc_args): Add BMI intrinsics.
3693 (ix86_expand_args_builtin): Add BMI specific cases.
3694 * config/i386/i386.h (TARGET_BMI): New for BMI.
3695 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3696 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3697 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3698 (UNSPEC_TZCNT): Likewise.
3699 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3700 (bmi_andn_<mode>): New for BMI.
3701 (bmi_bextr_<mode>): Likewise.
3702 (bmi_blsi_<mode>): Likewise.
3703 (bmi_blsmsk_<mode>): Likewise.
3704 (bmi_blsr_<mode>): Likewise.
3705 * config/i386/i386.opt: Add -mbmi.
3706 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3707 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3708 (__tzcnt_u16): Likewise.
3709 (__andn_u32): Likewise.
3710 (__bextr_u32): Likewise.
3711 (__blsi_u32): Likewise.
3712 (__blsmsk_u32): Likewise.
3713 (__blsr_u32): Likewise.
3714 (__lzcnt_u32): Likewise.
3715 (__tzcnt_u32): Likewise.
3716 (__andn_u64): Likewise.
3717 (__bextr_u64): Likewise.
3718 (__blsi_u64): Likewise.
3719 (__blsmsk_u64): Likewise.
3720 (__blsr_u64): Likewise.
3721 (__lzcnt_u64): Likewise.
3722 (__tzcnt_u64): Likewise.
3723 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3724 * doc/extend.texi: Document BMI built-in functions.
3726 2010-11-10 Jan Hubicka <jh@suse.cz>
3728 PR tree-optimize/46228
3729 * doc/invoke.texi (comdat-sharing-probability): Document.
3730 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3731 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3733 2010-11-10 Jan Hubicka <jh@suse.cz>
3735 PR tree-optimize/46228
3736 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3738 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3740 PR tree-optimization/46414
3741 * tree-inline.c (estimate_move_cost): Check preferred vector
3742 mode for vector type.
3744 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3746 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3748 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3750 PR tree-optimization/45971
3751 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3752 for phi nodes analyzable by scev.
3754 2010-11-10 Richard Guenther <rguenther@suse.de>
3756 PR tree-optimization/44964
3757 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3759 2010-11-10 Martin Jambor <mjambor@suse.cz>
3761 PR tree-optimization/46351
3762 PR tree-optimization/46377
3763 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3764 aggregate bit-fields.
3766 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3768 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3769 * doc/tm.texi: Regenerate.
3770 * opts-common.c (tm.h): Don't include.
3771 (target_option_translations): Remove.
3772 (decode_cmdline_options_to_array): Don't handle translating options.
3773 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3774 * config/darwin-driver.c: Don't condition includes on
3775 CROSS_DIRECTORY_STRUCTURE.
3776 (darwin_default_min_version): Make static.
3777 (darwin_driver_init): New. Call darwin_default_min_version if not
3778 CROSS_DIRECTORY_STRUCTURE.
3779 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3780 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3781 (ASM_SPEC): Add %{static}.
3782 (darwin_default_min_version): Don't declare.
3783 (darwin_driver_init): Declare.
3784 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3785 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3786 * config/darwin.opt (all_load, allowable_client,
3787 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3788 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3789 exported_symbols_list, filelist, findirect-virtual-calls,
3790 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3791 framework, fterminated-vtables, gfull, gused, image_base, init,
3792 install_name, multi_module, multiply_defined,
3793 multiply_defined_unused, no_dead_strip_inits_and_terms,
3794 seg_addr_table, seg_addr_table_filename, segaddr,
3795 segs_read_only_addr, segs_read_write_addr, single_module,
3796 umbrella, unexported_symbols_list, weak_reference_mismatches,
3797 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3798 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3799 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3800 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3801 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3802 (ASM_SPEC): Add %{static}.
3803 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3804 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3805 (DRIVER_SELF_SPECS): Handle options formerly in
3806 TARGET_OPTION_TRANSLATE_TABLE.
3807 * config/mep/mep.opt (mfar): New.
3808 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3809 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3810 TARGET_OPTION_TRANSLATE_TABLE.
3811 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3812 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3813 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3814 ffix-and-continue, findirect-data): New.
3815 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3816 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3817 (mnofpu): Define mask and use Report here.
3819 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3821 * config/s390/s390.c (s390_emit_prologue): Report the stack
3822 size if -fstack-usage is used.
3824 2010-11-10 Richard Guenther <rguenther@suse.de>
3826 PR tree-optimization/46398
3827 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3829 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3832 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3833 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3834 GP_REG_OR_PSEUDO_STRICT_P.
3835 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3836 unexpected alternative.
3837 (*movsf_internal): Likewise.
3838 (indirect_jump): Replace call to non-existant function with call to
3840 (tablejump): Likewise.
3841 * config/iq2000/iq2000.c: Include df.h .
3842 (iq2000_function_arg_advance): Use CONST_CAST2.
3843 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3844 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3845 a non-zero function address.
3846 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3847 unexpected value of FROM.
3848 (symbolic_expression_p): Delete.
3849 (iq2000_function_value): Constify func.
3850 (expand_one_builtin): Use expand_normal.
3851 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3853 PR rtl-optimization/44764
3854 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3857 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3858 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3859 with ATTRIBUTE_UNUSED.
3860 (valid_psw_flag): Constify parameter which.
3861 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3864 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3865 (mmix_dbx_register_number): Likewise.
3866 * config/mmix/mmix.c: Include df.h .
3867 (mmix_local_alignment): Change argument basic_align and return type
3869 (mmix_dbx_register_number): Change argument and return type to
3871 (mmix_expand_prologue): Use add_reg_note.
3874 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3875 (spu_split_store): Use aform.
3876 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3878 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3881 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3882 allocators taking size in bytes, compare with length option. Add
3883 size calculation example.
3884 (Invoking the garbage collector): Ensure that sentences are
3885 followed by two spaces. Describe that pointer fields must be
3886 initialized at ggc_collect call.
3887 (Troubleshooting): New section.
3889 2010-11-09 Jan Hubicka <jh@suse.cz>
3891 PR tree-optimization/40436
3892 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3893 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3894 normal instructions; be sure bultin is not implemented in this file;
3895 compute non-zero return cost.
3896 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3897 * tree-inline.h (eni_weights_d): Add return cost.
3899 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3901 * c-parser.c (c_parser_struct_declaration): Handle declaration
3902 specifiers followed by CPP_CLOSE_BRACE.
3904 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3906 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3907 split occurs before reload, and we allocate memory at the time of
3908 the split, not during expansion. Add attributes.
3909 (floatsi<mode>2_lfiwax_mem): Ditto.
3910 (floatunssi<mode>2_lfiwzx): Ditto.
3911 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3912 (floatsidf2): Ditto.
3913 (floatunssisf2): Ditto.
3914 (floatunssidf2): Ditto.
3915 (fix_trunc<mode>si2): Ditto.
3916 (fix_trunc<mode>si2_stfiwx): Ditto.
3917 (fix_trunc<mode>si2_internal): Ditto.
3918 (fix_trunc<mode>si2): Ditto.
3919 (fix_trunc<mode>di2): Ditto.
3920 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3921 (floatsisf2): Ditto.
3922 (floatdidf2_mem): Ditto.
3923 (floatunsdidf2_mem): Ditto.
3924 (floatunsdidf2): Ditto.
3925 (floatdisf2_internal1): Ditto.
3926 (floatdisf2_mem): Ditto.
3927 (floatunsdisf2_mem): Ditto.
3928 (floatsi<mode>2_lfiwax_mem2): Delete.
3929 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3930 (fix_trunc<mode>si2_mem): Ditto.
3931 (fixuns_trunc<mode>si2_mem): Ditto.
3932 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3933 type operations to reduce copying the values to multiple memory slots.
3934 (roundu32<mode>2_fprs): Ditto.
3936 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3937 PRE_INC, PRE_DEC, PRE_MODIFY.
3938 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3940 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3943 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3946 * cfgexpand.c (partition_stack_vars): Call
3947 update_alias_info_with_stack_vars unconditionally.
3948 (update_alias_info_with_stack_vars): Allow unused
3949 unreferenced vars when not optimizing.
3951 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3953 PR tree-optimization/46036
3954 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3955 add_to_dst_predicate_list.
3957 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3960 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3962 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3963 argument, call dead_debug_reset when adding REG_UNUSED note.
3964 (dead_debug_reset): New function.
3965 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3966 df_create_unused_note callers.
3968 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3970 * config/fr30/fr30.c: Include "df.h".
3972 2010-11-09 Richard Guenther <rguenther@suse.de>
3974 PR tree-optimization/46355
3975 * tree-loop-distribution.c (tree_loop_distribution): Do not
3976 distribute loops without a single exit.
3978 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3980 PR rtl-optimization/46237
3981 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3982 saved hard regs if they might get partially clobbered.
3984 2010-11-09 Paul Koning <ni1d@arrl.net>
3986 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3988 2010-11-09 Richard Guenther <rguenther@suse.de>
3990 PR tree-optimization/46177
3991 * tree-loop-distribution.c (prop_phis): Remove.
3992 (generate_builtin): Re-use the old loop exit edge to avoid
3993 needing to update PHI nodes.
3995 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3997 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3998 type of args_size to unsigned HOST_WIDE_INT.
4001 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4002 * config/t-pnt16-warn: New file.
4003 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4005 (picochip_emit_save_register): Likewise.
4006 (picochip_emit_restore_register): Remove variable insn.
4007 (picochip_legitimize_address): Don't use C++ style comments.
4008 (picochip_legitimize_reload_address): Likewise.
4009 (reorder_var_tracking_notes): Remove variable vliw_start.
4010 (picochip_reorg): Cast first arguemnt to emit_note_after to
4012 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4013 (picochip_expand_builtin_3op): Likewise.
4014 (picochip_expand_builtin_2opvoid): Likewise.
4015 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4016 (picochip_expand_array_testport): Likewise.
4017 (picochip_init_builtins): Remove unused variables.
4018 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4019 to unsigned long, and output it as such.
4020 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4021 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4022 (schedType): Cast result of picochip_schedule_type to
4023 enum attr_schedType.
4026 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4027 conditional to type of S.
4028 (mn10300_function_arg): Remove unused variable align.
4029 (mn10300_arg_partial_bytes): Likewise.
4030 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4033 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4036 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4038 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4040 * tree.h (contains_placeholder_p): Fix comment.
4041 (type_contains_placeholder_p): Adjust comment.
4042 * tree.c (contains_placeholder_p): Fix comment.
4043 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4045 (type_contains_placeholder_p): Add comment.
4047 2010-11-09 Paul Koning <ni1d@arrl.net>
4049 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4050 output of byte values.
4052 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4055 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4058 2010-11-09 Richard Guenther <rguenther@suse.de>
4061 * varasm.c (compute_visible_aliases): New function.
4062 (remove_unreachable_alias_pairs): Aliases make a target available
4063 even though we reclaimed the cgraph node.
4064 (finish_aliases_1): Likewise.
4065 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4067 2010-11-09 Nick Clifton <nickc@redhat.com>
4069 * config/mn10300/mn10300-modes.def: New file.
4071 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4072 Jeremie Salvucci <jeremie.salvucci@free.fr>
4074 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4075 (plugin_files, get_file_basename, get_file_realbasename)
4076 (get_file_langdir, error_at_line, gt_files, this_file)
4077 (system_h_file, read_input_list, create_field_all)
4078 (get_file_srcdir_relative_path, get_file_basename)
4079 (get_file_langdir, get_file_gtfilename)
4080 (get_output_file_with_visibility, get_output_file_name)
4081 (struct flist, put_mangled_filename, walk_type)
4082 (put_mangled_filename, finish_root_table, write_roots): Use
4084 (lang_dir_names, num_lang_dirs): Remove static.
4085 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4086 (main): Use input_file-s.
4088 * gengtype.h: (struct input_file_st, input_file): New type.
4089 (struct fileloc): Use it.
4090 (gt_files, num_gt_files, this_file, system_h_file)
4091 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4092 (get_input_file_name): New function.
4093 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4095 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4096 (get_output_file_name): Ditto.
4098 * gengtype-lex.l (yybegin): Use input_file.
4100 * gengtype-parse.c (parse_error): Use input_file.
4102 2010-11-08 Xinliang David Li <davidxl@google.com>
4104 PR tree-optimization/46316
4105 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4106 * double-int.h (double_int_mul_with_sign): New function.
4107 * double-int.c (double_int_mul_with_sign): New function.
4109 2010-11-08 Paul Koning <ni1d@arrl.net>
4111 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4113 2010-11-08 Paul Koning <ni1d@arrl.net>
4115 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4117 2010-11-08 Paul Koning <ni1d@arrl.net>
4119 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4122 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4125 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4126 turn on ISA 2.04 rounding instructions for power5.
4128 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4132 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4134 (movdi_low_st): Ditto.
4136 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4137 Richard Henderson <rth@redhat.com>
4140 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4141 (attribute acc_group): Cast value to enum attr_acc_group.
4142 (*movdi_nodouble+6): Use gen_int_mode.
4143 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4144 if RTX_CODE is defined or not.
4145 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4147 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4148 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4149 (frv_expand_block_clear): Likewise.
4150 (frv_trampoline_init): Use LCT_NORMAL.
4151 (struct frv_packet_group): New struct, broken out of type of
4153 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4154 use cast in loop counter increment.
4155 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4156 assigning to io->type.
4157 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4158 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4159 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4160 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4161 (frv_read_argument): Use expand_normal.
4164 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4165 lm32_legitimate_constant_p.
4166 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4167 * config/lm32/lm32.c (gen_int_relational): Make new block for
4168 LE / LT / LEU / LTU case. Declare variables at start of block.
4169 (lm32_block_move_inline): Use XALLOCAVEC.
4171 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4173 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4175 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4177 * gengtype (get_output_file_for_structure): Ensure type is union
4179 (write_splay_tree_allocator_def): Use
4180 get_output_file_with_visibility.
4182 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4184 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4185 to defined values in case of an error.
4186 (s390_option_override): Skip further processing if the -march
4187 parameter wasn't recognized.
4189 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4191 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4192 assert that REG is a hard register number before using it as an index.
4195 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4196 Avoid warnings when HOST_WIDE_INT is 32 bit.
4198 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4201 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4202 (sparc_promote_prototypes): Likewise.
4203 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4204 (sparc_return_in_memory): Remove superfluous parentheses.
4205 (sparc_struct_value_rtx): Fix long lines.
4206 (sparc_function_value_1): Promote in 32-bit mode as well.
4208 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4210 PR rtl-optimization/45352
4211 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4212 the variable_issue hook is not implemented.
4213 (fill_insns): Remove dead variable stall_iterations.
4214 (init_seqno_1): Force EBB start for resetting sched cycles on any
4215 successor blocks of the rescheduled region.
4216 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4217 (reset_sched_cycles_in_current_ebb): Add debug printing.
4218 New variable issued_insns. Advance state when we have issued
4221 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4223 * gengtype (main): Get here's position using POS_HERE macro for
4226 2010-11-07 Ian Lance Taylor <iant@google.com>
4229 * config/i386/i386.c (split_stack_fn_large): New static variable.
4230 (ix86_expand_split_stack_prologue): Handle large model.
4232 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4234 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4235 all possible addressing modes.
4237 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4239 PR tree-optimization/46346
4240 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4242 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4244 * config/mips/mips.c: Revert previous patch.
4245 * config/mips/mips.md: Likewise.
4247 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4249 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4250 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4251 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4252 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4253 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4255 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4256 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4257 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4258 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4260 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4263 * c-decl.c (lookup_label): Labels can only be referenced in a
4265 (store_parm_decls_oldstyle): Skip erroneous parameters.
4267 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4269 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4270 LIBCALL_VALUE): Remove macros.
4271 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4272 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4273 (fr30_function_value_regno_p, fr30_function_value,
4274 fr30_libcall_value): New functions.
4276 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4279 * target.def (generate_internal_label): New asm_out hook.
4280 * output.h (default_generate_internal_label): Declare.
4281 * varasm.c (default_generate_internal_label): Define.
4283 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4286 * doc/extend.tex (format): Document NSString extension.
4287 (format_arg): Likewise.
4288 (Darwin Format Checks): New section.
4289 * doc/tm.texi: Document string object hooks (generated).
4290 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4291 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4292 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4293 * target.def (objc_construct_string_object): Rename, amend
4295 (string_object_ref_type_p): New hook.
4296 (check_string_object_format_arg): New hook.
4297 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4298 attribute identifiers.
4299 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4300 (darwin_check_cfstring_format_arg): New.
4301 (darwin_additional_format_types): New.
4302 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4303 (darwin_check_cfstring_format_arg): New.
4304 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4305 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4306 (TARGET_N_FORMAT_TYPES): New.
4307 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4309 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4310 Pascal Obry <obry@adacore.com>
4312 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4313 in 64-bit mode and 17 otherwise.
4315 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4318 * var-tracking.c (emit_note_insn_var_location): Make sure that
4319 call related var location notes come before the normal ones.
4321 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4324 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4327 2010-11-05 Ian Lance Taylor <iant@google.com>
4329 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4331 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4334 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4335 pointer_set_contains if DECL_NAME is NULL.
4337 2010-11-05 Ian Lance Taylor <iant@google.com>
4340 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4341 request enough additional space for alignment, and force alignment.
4343 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4345 * config/i386/i386.c (legitimate_pic_address_disp_p):
4346 Handle UNSPEC_PCREL.
4347 (ix86_legitimate_address_p): Likewise.
4348 (legitimize_pic_address): Likewise.
4349 (output_pic_addr_const): Likewise.
4350 (ix86_delegitimize_address): Likewise.
4351 (ix86_find_base_term): Likewise.
4352 (memory_address_length): Likewise.
4353 (x86_output_mi_thunk): Handle special case x64
4354 for non local binding.
4355 * config/i386/i386.md (UNSPEC_PCREL): New.
4356 * config/i386/winnt.c (i386_pe_binds_local_p):
4357 Allow weak symbol for x64 windows with non-local binding.
4359 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4362 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4363 instead of EXPAND_NORMAL for base expansion.
4365 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4367 * config.gcc: Support --with-fpmath=avx for x86.
4368 * config/i386/avxmath.h: New.
4369 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4371 2010-11-05 Ian Lance Taylor <iant@google.com>
4373 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4374 * gengtype.c (walk_type): Don't recognize descbits option.
4376 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4378 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4379 WORD_SWITCH_TAKES_ARG): Remove.
4380 * doc/options.texi (Args): Document.
4381 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4382 * doc/tm.texi: Regenerate.
4383 * opt-functions.awk (switch_flags): Handle Args.
4384 * opts-common.c: Update comment on tm.h include.
4385 (decode_cmdline_option): Handle options with multiple arguments.
4386 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4387 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4388 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4389 CL_COMMON): Update values.
4390 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4391 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4392 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4393 sectobjectsymbols, sectorder, segcreate, segprot): New.
4395 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4396 Uros Bizjak <ubizjak@gmail.com>
4398 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4399 256bit AVX register is used.
4400 (ix86_expand_vector_move_misalign): Likewise.
4401 (ix86_expand_vector_move): Replace use_avx256_p with
4402 VALID_AVX256_REG_MODE.
4404 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4407 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4408 change. Set $@-warn.o to -Wno-error.
4411 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4412 comparing it to a signed value.
4415 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4417 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4421 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4422 (m32c_function_arg). Add comma between arguments two and three.
4423 (m32c_promote_prototypes): Remove declaration.
4424 (current_function_special_page_vector): Likewise.
4425 (m32c_regno_reg_class): Change return type to enum reg_class.
4426 (m32c_pushm_popm): Use add_reg_note.
4427 (m32c_push_rounding): Change return type to unsigned int.
4428 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4430 (m32c_insert_attributes): Constify variable name.
4431 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4432 (m32c_prepare_shift): Remove variable lref.
4433 (m32c_expand_movcc): Remove variable cmp.
4434 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4435 (m32c_compare_redundant): Remove variable op2.
4436 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4437 (m32c_pragma_memregs): Assign the number to target_memregs.
4438 (m32c_pragma_address): Remove variable var_str.
4439 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4441 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4442 * config/m32c/bitops.md (andsi3): Add default case to switch.
4443 (iorsi3, xorsi3): Likewise.
4444 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4445 * config/m32c/jump.md (call, call_value): Likewise.
4446 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4447 (m32c_regno_reg_class): Likewise.
4448 (current_function_special_page_vector): Declare.
4450 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4452 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4454 PR tree-optimization/46099
4455 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4456 if it is NULL and uid wasn't found in the hash table. Just fold the
4457 result if it is NULL otherwise. Insert other potentially needed
4458 stmts right before current stmt instead of on the entry edge.
4459 (struct elv_data): Add gsi and reset fields.
4460 (eliminate_local_variables_1): Adjust caller. If take_address_of
4461 failed for debug stmt, set dta->reset and return.
4462 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4463 pass GSI through to the callback, handle resetting of debug stmts.
4464 (eliminate_local_variables): Adjust caller. Process debug stmts
4468 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4469 {pre,post}{in,de}crement, fail.
4472 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4473 * tree-pretty-print.c (dump_generic_node): Likewise.
4474 (op_code_prio): Likewise.
4475 * cfgexpand.c (expand_debug_expr): Likewise.
4477 2010-11-04 Paul Koning <ni1d@arrl.net>
4479 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4482 2010-11-04 Chao-ying Fu <fu@mips.com>
4484 * configure.ac: Test assembler support for DSP Rev1 mult.
4485 * configure: Regenerate.
4486 * config.in: Regenerate.
4487 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4488 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4489 (CODE_FOR_mips_multu): New define.
4490 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4492 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4493 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4494 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4495 New define_expand patterns.
4496 * config/mips/constraints.md (ka): Update the constraint to test
4497 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4498 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4499 mips_multu): Delete.
4500 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4501 Change target constraint to "ka".
4502 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4503 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4504 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4505 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4506 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4507 (<u>maddsidi4): Likewise.
4508 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4509 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4511 2010-11-04 Paul Koning <ni1d@arrl.net>
4513 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4515 2010-11-04 Paul Koning <ni1d@arrl.net>
4517 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4519 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4521 Fixed using the Objective-C 2.0 dot-syntax with class names.
4522 * c-parser.c (c_parser_next_token_starts_declspecs): In
4523 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4524 (c_parser_next_token_starts_declaration): Same.
4525 (c_parser_postfix_expression): Parse the Objective-C 2.0
4526 dot-syntax with a class name.
4528 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4530 * final.c (compute_alignments): Compute/free loop info all the time.
4531 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4532 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4533 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4534 * config/rs6000/rs6000.c (cfgloop.h): Include.
4535 (can_override_loop_align): New.
4536 (rs6000_option_override_internal): Set it.
4537 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4538 (rs6000_loop_align): New function.
4539 (rs6000_loop_align_max_skip): Likewise.
4541 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4544 * collect2.c (main): Print --help output to stdout. Do not
4545 exit right away, so ld --help is appended. Add empty lines
4546 to separate output suitably.
4548 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4550 PR tree-optimization/46233
4551 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4552 after calling analyze_function, not before.
4555 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4556 instead of build_va_arg_indirect_ref.
4557 * config/spu/spu.c (spu_va_start): Likewise.
4558 * config/s390/s390.c (s390_va_start): Likewise.
4560 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4563 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4564 if the innermode is not vector mode, determine the mode of a subreg
4565 by using mode_for_size of inner_size.
4567 2010-11-04 Richard Guenther <rguenther@suse.de>
4569 PR rtl-optimization/46183
4570 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4571 (execute_rtl_pre): Likewise.
4572 (execute_rtl_hoist): Likewise.
4574 2010-11-04 Richard Guenther <rguenther@suse.de>
4576 PR tree-optimization/46068
4577 * ipa-split.c (consider_split): Remove gcc_unreachable.
4579 2010-11-04 Richard Guenther <rguenther@suse.de>
4581 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4583 2010-11-04 Richard Guenther <rguenther@suse.de>
4585 PR tree-optimization/45991
4586 * gimplify.c (force_gimple_operand_1): Use the provded test
4587 function in the initial test.
4589 2010-11-04 Jeff Law <law@redhat.com>
4591 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4592 of readonly memory equivalances for const/pure calls.
4594 2010-11-04 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/45733
4597 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4598 permute builtins function return type.
4600 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4603 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4604 as an index, check it is not INVALID_REGNUM.
4607 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4609 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4612 * function.c (thread_prologue_and_epilogue_insns): Add
4613 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4616 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4619 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4620 (pdp11_preferred_reload_class): Rename class to rclass.
4621 (pdp11_preferred_output_reload_class): Likewise.
4622 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4624 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4627 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4628 iteration variables to enum machine_mode.
4631 * config/h8300/h8300.c: Include df.h.
4632 (push, pop): Use add_reg_note.
4633 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4634 (compute_a_shift_cc): Likewise.
4635 (expand_a_shift): Argument code has type enum rtx_code.
4636 (struct shift_insn): Member cc_valid has type enum attr_cc.
4637 (struct shift_info) <cc_inline, cc_special>: Likewise.
4639 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4640 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4642 2010-11-04 Ira Rosen <irar@il.ibm.com>
4644 PR tree-optimization/46213
4645 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4646 MINUS_EXPR only if the first operand is reduction operand.
4648 2010-11-04 Richard Guenther <rguenther@suse.de>
4649 Richard Henderson <rth@redhat.com>
4651 * tree.def (FMA_EXPR): New tree code.
4652 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4653 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4654 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4655 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4656 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4657 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4658 (execute_optimize_widening_mul): Call it. Reorganize to allow
4659 dead stmt removal. Move TODO flags ...
4660 (pass_optimize_widening_mul): ... here.
4661 * flag-types.h (enum fp_contract_mode): New enum.
4662 * common.opt (flag_fp_contract_mode): New variable.
4663 (-ffp-contract): New option.
4664 * opts.c (common_handle_option): Handle it.
4665 * doc/invoke.texi (-ffp-contract): Document.
4666 * tree.h (fold_fma): Declare.
4667 * builtins.c (fold_fma): New function.
4668 (fold_builtin_fma): Likewise.
4669 (fold_builtin_3): Call it for fma.
4670 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4671 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4672 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4674 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4676 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4677 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4678 (fms_optab, fnma_optab, fnms_optab): New defines.
4679 * gimplify.c (gimplify_expr): Handle binary truth expressions
4680 explicitly. Handle FMA_EXPR.
4681 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4684 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4685 Richard Guenther <rguenther@suse.de>
4687 * passes.c (init_optimization_passes): Move veclower after SSA.
4688 * tree-vect-generic.c (uniform_vector_p): New function.
4689 (expand_vector_operations_1): Handle conversion.
4690 (pass_lower_vector): Update SSA form.
4692 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4694 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4695 plugin capabilities.
4696 * configure: Regenerate.
4698 2010-11-03 Xinliang David Li <davidxl@google.com>
4701 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4702 Adjust cbase if the use stmt is after iv update.
4704 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4706 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4708 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4710 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4711 comment. Pass true to the last argument of output_stack_adjust.
4713 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4716 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4717 if 256bit AVX register is used.
4719 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4721 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4722 xsmindp/xsmaxdp on VSX for single precision min/max.
4723 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4724 (vsx_sminsf3): Ditto.
4726 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4728 * combine.c (try_combine): Fix formatting issues, improve comments and
4731 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4733 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4734 of the result before building binary expressions.
4736 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4738 PR rtl-optimization/45865
4739 * Makefile.in (df-problems.o): Revert revision 164552.
4740 * basic-block.h (enum bb_flags): Likewise.
4741 * cfgcleanup.c (block_was_dirty): Likewise.
4742 (try_forward_edges): Likewise.
4743 (try_crossjump_bb): Likewise.
4744 (try_head_merge_bb): Likewise.
4745 (try_optimize_cfg): Likewise.
4746 (cleanup_cfg): Likewise.
4747 * df-core.c (df_set_bb_dirty): Likewise.
4748 * df-problems.c: Likewise.
4749 (df_simulate_find_uses): Likewise.
4750 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4751 (find_memory, find_memory_store): Likewise.
4752 (can_move_insns_across): Likewise.
4753 * df.h (can_move_insns_across): Likewise.
4754 * ifcvt.c (find_memory): Likewise.
4755 (dead_or_predicable): Likewise.
4757 2010-11-03 Richard Guenther <rguenther@suse.de>
4760 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4761 the result is unused.
4763 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4765 PR tree-optimization/46009
4766 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4767 cond_if_else_store_replacement if bb1 and bb2 have the same
4769 (cond_store_replacement): Use gimple_assign_single_p, don't
4770 check if rhs is SSA_NAME or invariant. Call release_defs for
4772 (cond_if_else_store_replacement): New function.
4774 2010-11-03 Richard Guenther <rguenther@suse.de>
4776 * opts.c (finish_options): Properly check for all WHOPR
4777 flags before complaining about -flto-partition.
4779 2010-11-04 Alan Modra <amodra@gmail.com>
4781 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4782 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4784 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4785 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4786 on input, "r" on output.
4788 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4790 Implemented -fobjc-std=objc1 flag.
4791 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4793 * doc/standards.texi (Standards): Updated the section on
4794 Objective-C; mention support for Objective-C 2.0 features and the
4795 new -fstd-objc=objc1 flag to disable them.
4797 2010-11-03 Richard Guenther <rguenther@suse.de>
4800 * dwarf2out.c (scope_die_for): Properly detect global scope.
4802 2010-11-03 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/46190
4805 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4806 Properly compute peel iterations.
4808 2010-11-03 Richard Guenther <rguenther@suse.de>
4810 PR tree-optimization/46286
4811 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4812 re-allocated vector data.
4814 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4817 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4818 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4821 2010-11-03 Richard Guenther <rguenther@suse.de>
4823 PR tree-optimization/46217
4824 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4826 (execute_update_addresses_taken): Likewise.
4828 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4831 * targhooks.c (targhook_words_big_endian): New function.
4832 (targhook_float_words_big_endian): Likewise.
4833 * targhooks.h (targhook_words_big_endian): Declare.
4834 (targhook_float_words_big_endian): Likewise.
4835 * target.def (words_big_endian, float_words_big_endian): New hooks.
4837 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4839 PR tree-optimization/46165
4840 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4841 a normal call into noreturn call.
4843 2010-11-03 Richard Guenther <rguenther@suse.de>
4846 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4849 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4851 PR tree-optimization/46107
4852 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4853 if cfg_hook_duplicate_loop_to_header_edge failed.
4855 2010-11-03 Ian Lance Taylor <iant@google.com>
4858 * config.gcc: Don't set lto_binary_reader.
4859 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4860 (Configuration): Mention --disable-lto. Remove --with-libelf
4863 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4866 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4868 * gcse.c (insert_insn_end_basic_block): Likewise.
4870 PR rtl-optimization/46034
4871 PR rtl-optimization/46212
4872 PR rtl-optimization/46248
4873 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4874 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4875 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4876 argument to subst on i2pat.
4878 2010-11-02 Ian Lance Taylor <iant@google.com>
4880 * configure.ac: Use AC_SYS_LARGEFILE.
4881 * configure: Rebuild.
4882 * config.in: Rebuild.
4884 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4886 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4888 * c-typeck.c (build_function_call_vec): Likewise.
4889 * cfgexpand.c (expand_debug_expr): Likewise.
4890 * cgraphunit.c (assemble_thunk): Likewise.
4891 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4892 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4893 (fold_binary_loc, fold_ternary_loc): Likewise.
4894 * gimple-fold.c (get_symbol_constant_value): Likewise.
4895 * gimple-low.c (lower_builtin_setjmp): Likewise.
4896 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4897 * gimplify.c (gimplify_init_constructor): Likewise.
4898 * lambda.h (build_linear_expr): Likewise.
4899 * omp-low.c (omp_reduction_init): Likewise.
4900 * tree-inline.c (remap_ssa_name): Likewise.
4901 * tree-object-size.c (compute_object_sizes): Likewise.
4902 * tree-sra.c (init_subtree_with_zero): Likewise.
4903 (sra_ipa_modify_assign): Likewise.
4904 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4905 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4906 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4907 (undistribute_ops_list): Likewise.
4908 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4909 * tree-vect-stmts.c (vectorizable_call): Likewise.
4910 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4911 (build_zero_cst): Handle more cases directly. Update comment.
4913 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4915 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4916 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4918 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4919 and call ix86_split_call_vzeroupper instead of
4920 ix86_split_call_pop_vzeroupper.
4921 (*call_pop_1_vzeroupper): Likewise.
4922 (*sibcall_pop_1_vzeroupper): Likewise.
4923 (*call_value_pop_0_vzeroupper): Likewise.
4924 (*call_value_pop_1_vzeroupper): Likewise.
4925 (*sibcall_value_pop_1_vzeroupper): Likewise.
4927 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4929 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4931 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4933 * basic-block.h (insert_insn_end_bb_new): Delete.
4934 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4936 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4937 H.J. Lu <hongjiu.lu@intel.com>
4939 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4940 (ix86_split_call_pop_vzeroupper): Likewise.
4942 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4943 (ix86_expand_call): Conditionally decorate calls with
4944 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4945 (ix86_split_call_vzeroupper): New.
4946 (ix86_split_call_pop_vzeroupper): Likewise.
4948 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4949 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4950 (*call_pop_1_vzeroupper): Likewise.
4951 (*sibcall_pop_1_vzeroupper): Likewise.
4952 (*call_0_vzeroupper): Likewise.
4953 (*call_1_vzeroupper): Likewise.
4954 (*sibcall_1_vzeroupper): Likewise.
4955 (*call_1_rex64_vzeroupper): Likewise.
4956 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4957 (*call_1_rex64_large_vzeroupper): Likewise.
4958 (*sibcall_1_rex64_vzeroupper): Likewise.
4959 (*call_value_pop_0_vzeroupper): Likewise.
4960 (*call_value_pop_1_vzeroupper): Likewise.
4961 (*sibcall_value_pop_1_vzeroupper): Likewise.
4962 (*call_value_0_vzeroupper): Likewise.
4963 (*call_value_0_rex64_vzeroupper): Likewise.
4964 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4965 (*call_value_1_vzeroupper): Likewise.
4966 (*sibcall_value_1_vzeroupper): Likewise.
4967 (*call_value_1_rex64_vzeroupper): Likewise.
4968 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4969 (*call_value_1_rex64_large_vzeroupper): Likewise.
4970 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4972 2010-11-02 Ian Lance Taylor <iant@google.com>
4975 * config.gcc: Revert last patch: set lto_binary_reader.
4977 2010-11-02 Richard Guenther <rguenther@suse.de>
4979 PR tree-optimization/46149
4980 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4981 non-indirect MEM_REF variants.
4983 2010-11-02 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/46216
4986 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4987 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4989 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4991 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4992 (*-*-osf*): Likewise.
4993 * configure: Regenerate.
4995 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4997 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4998 for Intel Core 2 and Core i7.
5000 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5002 Model decoder of Core 2/i7 for multipass scheduling.
5004 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5005 New type to hold target-specific data for multipass scheduling.
5006 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5007 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5009 (core2i7_secondary_decoder_max_insn_size,)
5010 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5011 New static variables.
5012 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5013 ([_]ix86_first_cycle_multipass_data): New static variable.
5014 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5015 Implement targetm.sched hooks.
5016 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5018 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5019 Implement new targetm.sched hooks.
5020 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5021 targetm.sched hook to install multipass scheduling hooks on demand.
5023 * doc/tm.texi.in: Document new targetm.sched hooks.
5024 * doc/tm.texi: Regenerate.
5026 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5027 (first_cycle_multipass_data_t): New typedef.
5028 (struct choice_entry: target_data): New field.
5029 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5030 to allow target model restrictions not represented in DFA.
5031 (choose_ready, schedule_block): Update.
5032 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5033 hooks to initialize target-specific data for multipass scheduling.
5034 * sched-int.h (max_issue): Update declaration.
5035 * sel-sched.c (choose_best_insn): Update.
5036 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5037 (first_cycle_multipass_{init, fini}): Define and document new
5038 targetm.sched hooks.
5040 2010-11-02 Richard Guenther <rguenther@suse.de>
5042 PR tree-optimization/46184
5043 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5044 input vector type from the reduction operand as well.
5046 2010-11-02 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/46177
5049 * tree-loop-distribution.c (prop_phis): Use
5050 mark_virtual_phi_result_for_renaming.
5052 2010-11-02 Martin Jambor <mjambor@suse.cz>
5055 * tree.c (get_binfo_at_offset): Bail out on artificial
5056 fields. Identify primary bases according to their offsets.
5058 2010-11-02 Martin Jambor <mjambor@suse.cz>
5060 PR tree-optimization/45875
5061 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5062 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5065 2010-11-02 Ian Lance Taylor <iant@google.com>
5067 * doc/install.texi (Configuration): Note in two places that Java
5068 is not enabled by default.
5070 2010-11-02 Ian Lance Taylor <iant@google.com>
5072 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5073 (Configuration): Mention --disable-lto. Remove --with-libelf
5076 2010-11-02 Ian Lance Taylor <iant@google.com>
5078 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5079 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5080 LIBELFINC. Remove HAVE_libelf.
5081 * config.gcc: Don't set lto_binary_reader.
5082 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5083 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5084 (LIBS): Remove $(LIBELFLIBS).
5085 (INCLUDES): Remove $(LIBELFINC).
5086 * configure: Rebuild.
5087 * config.in: Rebuild.
5089 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5091 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5092 (function_arg_advance): Delete.
5093 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5094 (FUNCTION_ARG): Delete.
5095 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5096 (microblaze_function_arg_advance): ...this. Make static. Take a
5097 const_tree and a bool.
5098 (function-arg): Rename to...
5099 (microblaze_function_arg): ...this. Make static. Take a const_tree
5101 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5102 targetm.calls.function_arg_advance.
5103 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5105 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5107 Merge from FSF "apple/trunk" branch.
5109 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5110 * config/darwin.opt: .. to here.
5111 (matt-stubs): New option.
5112 * config/i386/darwin.opt: Delete.
5113 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5114 (MACHO_DYNAMIC_NO_PIC_P): New.
5115 (MACHOPIC_INDIRECT): New.
5116 (MACHOPIC_PURE): New.
5117 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5118 (MACHOPIC_ATT_STUB): New.
5119 (CC1_SPEC): Do not remove mdynamic-no-pic.
5120 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5121 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5122 (FUNCTION_PROFILER): Correct over-length line.
5123 (SUBTARGET_OVERRIDE_OPTIONS): New.
5124 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5125 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5126 (legitimate_constant_p): Handle mdynamic-no-pic.
5127 (ix86_legitimate_address_p): Likewise.
5128 (ix86_legitimize_address): Likewise.
5129 (ix86_expand_move): Likewise.
5130 (machopic_output_stub): Update for ATT-style stubs and
5132 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5133 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5134 TARGET_DYNAMIC_NO_PIC: Remove.
5135 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5136 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5137 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5138 Remove handling of mdynamic-no-pic.
5139 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5141 (machopic_symbol_defined_p): Do not try to use current_function_decl
5142 when generating _get_pc thunks within stubs.
5143 (machopic_indirect_data_reference): Rework for direct conditionals
5144 rather than #ifdefs, add x86 mdynamic-no-pic
5145 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5147 (darwin_override_options): Handle mdynamic-no-pic here.
5148 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5149 (machopic_lazy_symbol_ptr3_section): New.
5150 (machopic_picsymbol_stub2_section): New.
5151 (machopic_picsymbol_stub3_section): New.
5152 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5153 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5154 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5155 Moved common definition from x86 and rs6000.
5156 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5157 (MACHOPIC_INDIRECT): Likewise.
5158 (MACHOPIC_PURE): Likewise.
5159 * config.gcc (x86-darwin-*): Remove darwin.opt.
5161 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5164 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5165 instead of gsi_last_bb.
5167 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5168 Maxim Kuvyrkov <maxim@codesourcery.com>
5170 * config/i386/i386.c (cpu_names): Add "corei7".
5171 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5173 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5174 Maxim Kuvyrkov <maxim@codesourcery.com>
5176 Tune alignment for Intel Core i7
5178 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5179 (enum processor_type): Update comment. Add entries for Core i7.
5180 * config/i386-c.c (ix86_target_macros_internal): Update.
5181 * config/i386.c (m_COREI7{_32,_64}): New macros.
5182 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5183 (processor_target_table): Tune alignment for Core i7.
5184 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5186 * doc/invoke.texi: Document "corei7" option value.
5188 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5189 Maxim Kuvyrkov <maxim@codesourcery.com>
5190 H.J. Lu <hjl.tools@gmail.com>
5192 Basic support for Intel Core i7
5194 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5195 generic tuning. Use generic32 when compiling for 32-bit ABI.
5197 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5199 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5200 sections and call darwin_asm_dwarf_section() to handle them.
5201 (darwin_asm_dwarf_section): New.
5202 (darwin_file_start): Remove code emitting dwarf section symbols.
5204 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5206 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5207 explicitly disable stack protection when building libgcc.
5208 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5210 2010-11-01 Jason Merrill <jason@redhat.com>
5212 * fold-const.c (fold_indirect_ref_1): Handle folding
5213 POINTER_PLUS_EXPR to ARRAY_REF.
5215 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5217 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5218 (sh_delegitimize_address): New function.
5220 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5222 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5223 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5224 (CC1_SPEC): Don't handle -target.
5225 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5227 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5228 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5229 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5230 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5231 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5232 Zweak_reference_mismatches, client_name, compatibility_version,
5233 current_version, dylinker_install_name, pagezero_size,
5234 read_only_relocs, seg1addr, segs_read_only_addr,
5235 segs_read_write_addr, sub_library, sub_umbrella): New.
5236 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5237 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5238 * config/freebsd.opt: New.
5239 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5240 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5241 * config/rpath.opt: New.
5242 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5243 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5246 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5248 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5249 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5250 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5251 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5252 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5253 Document that options in .opt files do not need to be included.
5254 * doc/tm.texi: Regenerate.
5255 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5256 * opts-common.c: Update comment on tm.h include.
5257 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5258 * system.h (SWITCH_TAKES_ARG): Poison.
5259 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5260 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5262 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5263 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5264 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5265 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5266 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5267 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5268 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5269 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5270 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5271 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5272 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5273 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5274 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5275 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5276 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5277 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5278 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5279 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5280 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5281 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5282 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5283 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5284 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5285 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5287 2010-11-01 Paul Koning <ni1d@arrl.net>
5289 * config/pdp11/pdp11.md: Use iterators.
5290 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5292 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5294 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5296 * libgcov.c (__gcov_indirect_call_profiler): Set
5297 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5298 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5300 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5302 PR tree-optimization/46259
5305 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5306 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5307 build_vector_from_val.
5309 2010-11-01 DJ Delorie <dj@redhat.com>
5311 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5312 as well as an assertion.
5314 2010-11-01 Paul Koning <ni1d@arrl.net>
5316 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5317 complex modes in memory.
5319 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5321 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5323 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5326 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5327 (cfa_base_offset): New variable.
5328 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5329 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5331 (vt_init_cfa_base): Initialize cfa_base_offset.
5333 2010-11-01 Alan Modra <amodra@gmail.com>
5336 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5337 and savres_strategy.
5338 (stack_info): New file scope var.
5339 (rs6000_init_machine_status): Init stack_info.
5340 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5341 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5342 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5343 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5344 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5345 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5346 (rs6000_savres_strategy): Rewrite.
5347 (rs6000_stack_info): Use "stack_info" in place of local "info".
5348 Return cached stack info when reload_completed unless ENABLE_CHECKING
5349 in which case confirm newly calculated stack info matches old info.
5350 Delay calculation of lr_save_p, set it for out of line gp save/restore
5351 as well as fp. Call rs6000_savres_strategy from here..
5352 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5353 (rs6000_output_function_prologue): Use info->savres_strategy to
5354 determine whether fp save/restore externs need to be emitted.
5356 2010-10-31 Jason Merrill <jason@redhat.com>
5358 * tree.h (EXPR_LOC_OR_HERE): New macro.
5359 * builtins.c (c_strlen): Use it.
5360 * c-decl.c (build_enumerator): Likewise.
5361 * gimplify.c (internal_get_tmp_var): Likewise.
5362 (shortcut_cond_expr): Likewise.
5363 (gimplify_one_sizepos): Likewise.
5365 2010-10-31 Richard Henderson <rth@redhat.com>
5367 * config/i386/cygming.h (TARGET_SEH): New.
5368 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5369 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5370 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5371 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5372 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5373 (ASM_DECLARE_FUNCTION_SIZE): New.
5374 * config/i386/i386-protos.h: Update.
5375 * config/i386/i386.c (ix86_option_override_internal): Enable
5376 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5377 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5378 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5379 (ix86_compute_frame_layout): For SEH, disable
5380 use_fast_prologue_epilogue, move frame pointer to the end of
5381 the frame. Initialize hfp_save_offset.
5382 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5383 at end of prologue for SEH.
5384 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5385 emit blockage at beginning of epilogue.
5386 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5387 (ix86_output_call_insn): New.
5388 * config/i386/i386.h (TARGET_SEH): New.
5389 (struct machine_function): Add member seh.
5390 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5391 * config/i386/winnt.c (struct seh_frame_state): New.
5392 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5393 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5394 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5395 i386_pe_start_function, i386_pe_end_function): New.
5397 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5398 as CFA_STORE in rules 12 and 13.
5400 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5402 PR tree-optimization/46142
5403 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5404 accommodate third function argument.
5406 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5408 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5410 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5412 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5413 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5414 (get_initial_def_for_reduction): Likewise.
5415 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5416 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5417 * tree.c (build_one_cst): Likewise.
5418 (build_vector_from_val): Use types_compatible_p for assert.
5420 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5422 * emit-rtl.c (mark_used_flags): New function.
5423 (set_used_flags, reset_used_flags): Call it.
5425 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5428 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5429 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5431 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5434 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5435 (ix86_compat_aligned_value_p): This.
5436 (ix86_old_function_arg_boundary): Renamed to ...
5437 (ix86_compat_function_arg_boundary): This. Updated.
5438 (ix86_contains_aligned_value_p): New.
5439 (ix86_function_arg_boundary): Align long double parameters on
5440 stack to 4byte in 32bit.
5442 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5444 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5445 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5446 parsing of RID_COPIES and RID_IVAR. Updated call to
5447 objc_add_property_declaration.
5448 * c-typecheck.c (build_component_ref): Call
5449 objc_maybe_build_component_ref instead of objc_build_setter_call.
5450 Use objc_is_property_ref to improve Objective-C checks.
5451 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5452 of objc_build_getter_call.
5454 2010-10-29 Paul Koning <ni1d@arrl.net>
5456 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5457 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5458 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5459 (REG_OK_STRICT): Move description.
5461 2010-10-29 Paul Koning <ni1d@arrl.net>
5463 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5465 2010-10-29 Paul Koning <ni1d@arrl.net>
5467 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5469 2010-10-29 Paul Koning <ni1d@arrl.net>
5472 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5474 2010-10-29 Richard Henderson <rth@redhat.com>
5477 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5480 2010-10-29 Paul Koning <ni1d@arrl.net>
5482 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5483 register to register move.
5485 2010-10-29 Paul Koning <ni1d@arrl.net>
5487 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5488 of integer constant addresses, delete vax-only logic.
5490 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5492 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5493 a conditional expression.
5495 2010-10-29 Paul Koning <ni1d@arrl.net>
5497 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5498 instruction encoding.
5500 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5501 Andrew Pinski <pinskia@gmail.com>
5503 * tree.h (build_vector_from_val): Declare.
5504 * tree.c (build_vector_from_val): New function.
5505 * c-typeck.c (build_binary_op): Handle vector shifting.
5506 * doc/extend.texi: Description of the vector shifting operation.
5508 2010-10-29 Paul Koning <pkoning@equallogic.com>
5510 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5511 pdp11_secondary_memory_needed): Declare.
5512 * config/pdp11/predicates.md (float_operand): New predicate.
5513 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5514 (cbranchdf4, movdf): Change predicate.
5515 (movsf): Handle FPU register case.
5516 (truncdfsf2, extendsfdf2): Add FPU register case.
5517 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5518 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5519 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5520 (pdp11_register_move_cost): Update cost matrix.
5521 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5522 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5523 pdp11_secondary_memory_needed): New function.
5524 (pdp11_return_in_memory): Add other float types.
5525 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5526 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5527 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5528 REGISTER_MOVE_COST): Delete.
5529 (BASE_RETURN_VALUE_REG): Add other float types.
5531 2010-10-29 Nick Clifton <nickc@redhat.com>
5533 * doc/invoke.texi: Document -mam34 and -mtune options.
5534 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5535 (mn10300_tune_cpu): New variable.
5536 (mn10300_handle_option): Handle -mam34 and -mtune options.
5537 (mn10300_option_override): Convert tune string into tune cpu variable.
5538 (mn10300_legitimate_constant_p): Delete unused local variable.
5539 (is_load_insn): New function.
5540 (is_store_insn): New function.
5541 (mn10300_adjust_schedule_cost): New function.
5542 (TARGET_SCHED_ADJUST_COST): Define.
5543 * config/mn10300/mn10300.opt (mam34): New option.
5544 (mtune): New option.
5545 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5546 (enum processor_type): Add AM34.
5547 (TARGET_AM34): Define.
5548 * config/mn10300/mn10300.md (attr cpu): Add am34.
5549 Add pipeline description.
5550 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5551 Remove unneeded alternatives. Add timing attribute.
5552 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5553 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5554 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5555 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5556 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5557 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5558 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5559 float_conditional_branch, jump, indirect_jump, tablejump,
5560 call_internal, call_value_internal, zero_extendqisi2_am33,
5561 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5562 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5563 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5564 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5565 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5566 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5567 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5568 return_internal_regs, store_movm, return, call_next_insn):
5569 Add timing attribute.
5570 (am33_subsi3): Add missing clobber of CC_REG.
5571 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5572 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5573 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5574 extendqisi2): Fix predicates.
5575 (call_internal, call_internal_value): Separate alternatives.
5576 * config/mn10300/t-mn10300: Add AM34 multilib.
5578 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5580 * config/sh/sh.c (sh_promote_function_mode): Use
5581 default_promote_function_mode if !sh_promote_prototypes.
5583 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5585 * recog.c (split_all_insns): Remove dead code.
5587 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5589 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5591 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5593 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5594 (FUNCTION_ARG_ADVANCE): Delete.
5595 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5597 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5599 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5601 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5603 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5604 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5605 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5606 Take a const_tree and a bool.
5607 (mcore_function_arg_advance): New function.
5608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5610 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5612 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5613 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5614 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5615 Take a const_tree and a bool.
5616 (mcore_function_arg_advance): New function.
5617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5619 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5621 * config/h8300/h8300-protos.h (function_arg): Delete.
5622 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5623 * config/h8300/h8300.c (function_arg): Rename to...
5624 (h8300_function_arg): ...this. Make static. Take a const_tree and
5626 (h8300_function_arg_advance): New function.
5627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5629 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5631 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5633 * config/arc/arc.c (arc_function_arg): ...here and...
5634 (arc_function_arg_advance): ...here. New functions.
5635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5637 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5639 * config/crx/crx-protos.h (crx_function_arg): Delete.
5640 (crx_function_arg_advance): Delete.
5641 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5642 * config/crx/crx.c (crx_function_arg): Make static. Take a
5643 const_tree and a bool.
5644 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5645 (enough_regs_for_param): Take a const_tree.
5646 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5648 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5650 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5651 (m68hc11_function_arg_advance): Delete.
5652 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5653 (FUNCTION_ARG_ADVANCE): Delete.
5654 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5655 Take a const_tree and a bool.
5656 (m68hc11_function_arg_advance): Likewise.
5657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5659 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5661 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5662 (xstormy16_function_arg_advance): Delete.
5663 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5664 (FUNCTION_ARG_ADVANCE): Delete.
5665 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5666 Take a const_tree and a bool.
5667 (xstormy16_function_arg_advance): Likewise. Return void, updating
5668 the CUM parameter instead.
5669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5671 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5673 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5674 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5675 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5676 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5677 (moxie_function_arg): Make static. Take a const_tree and a bool.
5678 (moxie_function_arg_advance): New function.
5679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5681 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5683 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5684 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5685 (FUNCTION_ARG_ADVANCE): Delete.
5686 * config/mn10300/mn10300.c (function_arg): Rename to...
5687 (mn10300_function_arg): ...this. Make static. Take a const_tree
5689 (mn10300_function_arg_advance): New function.
5690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5692 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5694 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5695 (function_arg_advance): Delete.
5696 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5697 * config/iq2000/iq2000.c (function_arg): Rename to...
5698 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5700 (function_arg_advance): Rename to...
5701 (iq2000_function_arg_advance): ...this. Make static. Take a
5702 const_tree and a bool.
5703 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5704 iq2000_function_arg.
5705 (iq2000_pass_by_reference): Call iq2000_function_arg).
5706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5710 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5711 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5712 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5714 (fr30_function_arg): New function.
5715 (fr30_function_arg_advance): New function.
5716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/frv/frv-protos.h (frv_function_arg): Delete.
5721 (frv_function_arg_advance): Delete.
5722 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5723 * config/frv/frv.c (frv_function_arg): Rename to...
5724 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5725 (frv_function_arg, frv_function_incoming_arg): New functions.
5726 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5727 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5728 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5730 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5733 * config/i386/sse.md (sse_movhlps_exp): Use destination
5734 returned from ix86_fixup_binary_operands to expand insn.
5735 (sse_movlhps_exp): Ditto.
5736 (sse_loadhps_exp): Ditto.
5737 (sse_loadlps_exp): Ditto.
5738 (sse2_loadhpd_exp): Ditto.
5739 (sse2_loadlpd_exp): Ditto.
5741 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5743 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5744 constants in thumb2.
5746 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5748 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5749 arithmetics in masking operations.
5750 (contains_muldiv): Likewise.
5751 (try_combine): Likewise.
5752 (find_split_point): Likewise.
5753 (combine_simplify_rtx): Likewise.
5754 (simplify_if_then_else): Likewise.
5755 (simplify_set): Likewise.
5756 (expand_compound_operation): Likewise.
5757 (expand_field_assignment): Likewise.
5758 (make_extraction): Likewise.
5759 (extract_left_shift): Likewise.
5760 (make_compound_operation): Likewise.
5761 (force_to_mode): Likewise.
5762 (make_field_assignment): Likewise.
5763 (reg_nonzero_bits_for_combine): Likewise.
5764 (simplify_shift_const_1): Likewise.
5765 (simplify_comparison): Likewise.
5767 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5769 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5770 (ia64_function_arg_advance): Delete.
5771 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5772 (FUNCTION_ARG_ADVANCE): Delete.
5773 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5774 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5776 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5777 (ia64_function_arg_advance): Make static. Take a const_tree and
5779 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5780 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5782 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5784 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5785 (TARGET_GET_RAW_ARG_MODE): New.
5786 * doc/tm.texi: Regenerate.
5787 * target.def (get_raw_result_mode): New.
5788 (get_raw_arg_mode): New.
5789 * targhooks.c (default_get_reg_raw_mode): New.
5790 * targhooks.h (default_get_reg_raw_mode): New.
5791 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5792 (apply_result_size): Ditto.
5793 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5794 (TARGET_GET_RAW_RESULT_MODE): Define.
5795 (TARGET_GET_RAW_ARG_MODE): Ditto.
5797 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5799 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5800 for newer Solaris 10 release.
5801 (sparc_fallback_frame_state): Likewise.
5803 2010-10-27 Jason Merrill <jason@redhat.com>
5805 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5808 2010-10-27 Jie Zhang <jie@codesourcery.com>
5809 Maxim Kuvyrkov <maxim@codesourcery.com>
5811 * haifa-sched.c (ISSUE_POINTS): Remove.
5812 (max_issue): Don't issue more than issue_rate instructions.
5814 2010-10-27 Ian Lance Taylor <iant@google.com>
5817 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5818 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5819 UNSPECV_SPLIT_STACK_RETURN.
5821 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5823 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5825 * config/i386/i386.c (block_info): New.
5826 (BLOCK_INFO): Likewise.
5827 (call_avx256_state): Likewise.
5828 (check_avx256_stores): Likewise.
5829 (move_or_delete_vzeroupper_2): Likewise.
5830 (move_or_delete_vzeroupper_1): Likewise.
5831 (move_or_delete_vzeroupper): Likewise.
5832 (use_avx256_p): Likewise.
5833 (function_pass_avx256_p): Likewise.
5834 (flag_opts): Add -mvzeroupper.
5835 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5836 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5838 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5839 generate vzeroupper.
5840 (init_cumulative_args): Add an int to indicate caller. Set
5841 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5842 based on return type.
5843 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5844 caller_pass_avx256_p based on argument type.
5845 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5846 is used, but not returned by caller.
5847 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5848 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5850 (ix86_minimum_alignment): Likewise.
5851 (ix86_expand_special_args_builtin): Set target to
5852 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5853 (ix86_reorg): Run the vzeroupper optimization if needed.
5855 * config/i386/i386.h (ix86_args): Add caller.
5856 (INIT_CUMULATIVE_ARGS): Updated.
5857 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5858 caller_pass_avx256_p, caller_return_avx256_p,
5859 callee_pass_avx256_p and callee_return_avx256_p.
5861 * config/i386/i386.opt (-mvzeroupper): New.
5863 * config/i386/predicates.md (vzeroupper_operation): Removed.
5865 * config/i386/sse.md (avx_vzeroupper): Removed.
5866 (*avx_vzeroupper): Removed.
5867 (avx_vzeroupper): New.
5869 * doc/invoke.texi: Document -mvzeroupper.
5871 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5873 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5874 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5875 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5877 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5878 Olivier Hainque <hainque@adacore.com>
5880 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5881 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5882 fs->signal_frame instead.
5884 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5886 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5887 parsing of RID_COPIES and RID_IVAR.
5889 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5891 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5892 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5893 Do not use objc_set_property_attr, but use local variables
5894 instead. Detect repeated usage of setter, getter and ivar
5895 attributes. Improved error processing when a setter name does not
5896 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5897 that the token is a keyword. Updated call to
5898 objc_add_property_declaration.
5900 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5902 * c-parser.c (c_parser_objc_at_property): Renamed to
5903 c_parser_objc_at_property_declaration. Updated calls to
5904 objc_add_property_variable, now objc_add_property_declaration.
5905 Code rewritten to be much more robust in recovering from syntax
5906 errors. Added comments.
5907 (c_parser_objc_property_attrlist): Removed.
5908 (c_parser_external_declaration): Updated calls to
5909 c_parser_objc_at_property, now
5910 c_parser_objc_at_property_declaration.
5911 (c_parser_objc_methodprotolist): Same change.
5913 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5915 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5917 2010-10-26 Jan Hubicka <jh@suse.cz>
5919 * ipa.c (process_references): Enqueue all referenced nodes;
5920 mark as reachable only non-external nodes.
5921 (cgraph_remove_unreachable_nodes): All referenced nodes should
5922 be enqueued; remove bogues node->needed check.
5924 2010-10-26 Jan Hubicka <jh@suse.cz>
5926 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5929 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5931 * config/i386/i386.md (split_stack_return): Replace
5932 unspec_volatile with unspec.
5934 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5936 * doc/install.texi: Fix typo in --with-sysroot description.
5938 2010-10-26 Jan Hubicka <jh@suse.cz>
5940 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5941 Use info provided by linker plugin.
5943 2010-10-26 Jason Merrill <jason@redhat.com>
5945 * varasm.c (constructor_static_from_elts_p): Don't require a
5946 CONSTRUCTOR to have elements to be suitable for static
5947 initialization. Allow ARRAY_TYPE as well.
5949 2010-10-26 Jan Hubicka <jh@suse.cz>
5952 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5953 (cgraph_set_const_flags) ... this one; get also looping argument;
5954 clear constructor/destructor flags.
5955 (cgraph_set_pure_flag): Likewise.
5956 (cgraph_set_looping_const_or_pure_flag): Remove.
5957 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5958 to optimize away static ctors/dtors; it does not work on inline clones;
5959 external functions can always be rmeoved.
5960 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5961 inline clones; in LTO external functions always can go.
5962 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5963 (cgraph_mark_address_taken_node): Assert that we are not taking
5964 address of inline clone.
5965 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5967 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5969 (ipcp_initialize_node_lattices): Only local functions can be
5970 handled without cloning.
5971 * cgraph.h (cgraph_set_readonly_flag,
5972 cgraph_set_looping_const_or_pure_flag): Remove.
5973 (cgraph_set_const_flag): Declare.
5974 (cgraph_set_pure_flag): Update.
5975 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5977 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5978 look at inline clones; fix handling of external definitions.
5979 (cgraph_postorder): Do not look at inline clones in the first pass.
5980 (function_and_variable_visibility): Drop constructors/destructor
5981 flags at pure and const functions.
5982 * tree-profile.c (tree_profiling): Update.
5983 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5984 address taken; external functions do not account to whole program size.
5985 (cgraph_decide_inlining): Likewise; do not try to inline
5986 functions already inlined.
5988 2010-10-26 Jie Zhang <jie@codesourcery.com>
5990 * doc/invoke.texi: Improve documentation of
5991 -fstrict-volatile-bitfields.
5993 2010-10-26 Ira Rosen <irar@il.ibm.com>
5995 PR tree-optimization/46167
5996 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5997 is basic block for the statement.
5999 2010-10-26 Paul Koning <ni1d@arrl.net>
6001 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6002 current definition of struct_real_format.
6004 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6007 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6008 (ix86_function_arg_boundary): Always align parameters on stack
6009 in 64bit and align parameters with alignment >= 16byte on stack
6010 in 32bit. Warn alignment change.
6012 2010-10-26 Ian Lance Taylor <iant@google.com>
6015 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6018 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6020 Implement opaque-enum-specifiesr for C++0x
6021 * tree.h (ENUM_IS_OPAQUE): New.
6022 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6024 2010-10-26 Jie Zhang <jie@codesourcery.com>
6026 * stor-layout.c (layout_decl): Use the field's type to
6027 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6028 * config/arm/arm.c (arm_override_options): Default to
6029 -fstrict-volatile-bitfields.
6031 2010-10-25 Paul Koning <ni1d@arrl.net>
6033 * config/pdp11/pdp11.md: Add define_constants for register
6034 numbers, branch offset limits.
6035 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6036 * config/pdp11.pdp11.h: Ditto.
6038 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6040 * configure.ac: Use $cpu_type instead of $target to define the nop.
6041 * configure: Regenerate.
6043 2010-10-25 Jie Zhang <jie@codesourcery.com>
6045 * combine.c (try_combine): If insns need to be kept around, check that
6046 they can be copied in the merged instruction.
6048 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6050 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6052 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6053 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6054 it has been modified.
6056 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6058 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6060 2010-10-24 Paul Koning <ni1d@arrl.net>
6062 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6063 * config/pdp11/pdp11.c (output_jump): Ditto.
6065 2010-10-24 Ian Lance Taylor <iant@google.com>
6067 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6069 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6071 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6072 least one insn with a locus corresponding to an edge's goto_locus,
6073 disregard non-fallthru edges to the exit block and merge the blocks
6074 created for the same goto_locus.
6076 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6078 * gcc.c (n_switches_alloc_debug_check): New.
6079 (set_option_handlers): New.
6080 (process_command): Use set_option_handlers.
6081 (do_self_spec): Pass spec-generated options through option handlers.
6082 (main): Also save and restore n_switches_alloc when swapping
6085 2010-10-23 Richard Henderson <rth@redhat.com>
6088 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6089 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6090 Honor matching operands when splitting to XOR.
6092 2010-10-23 Ian Lance Taylor <iant@google.com>
6094 * tree-vrp.c (extract_range_from_binary_expr): If
6095 flag_non_call_exceptions don't eliminate division by zero.
6096 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6098 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6100 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6101 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6102 __ORDER_PDP_ENDIAN__.
6103 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6104 (struct DWstruct): Define based on __BYTE_ORDER__.
6105 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6106 (struct INTstruct): Define based on __BYTE_ORDER__.
6107 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6108 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6109 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6110 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6111 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6112 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6113 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6114 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6115 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6116 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6117 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6118 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6119 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6120 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6121 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6122 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6123 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6124 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6125 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6126 * doc/tm.texi: Regenerate.
6127 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6128 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6130 2010-10-23 Jie Zhang <jie@codesourcery.com>
6132 PR rtl-optimization/37360
6133 * config/mips/mips.c (cached_can_issue_more): New local variable.
6134 (mips_sched_reorder_1): New.
6135 (mips_sched_reorder): Use mips_sched_reorder_1.
6136 (mips_sched_reorder2): New.
6137 (mips_variable_issue): Set cached_can_issue_more.
6138 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6139 instead of mips_sched_reorder.
6142 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6143 PR rtl-optimization/37360
6144 * haifa-sched.c (max_issue): Do not assert that we never issue more
6145 insns than issue_rate. Add comment.
6147 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6149 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6150 location info of the expression.
6152 2010-10-22 DJ Delorie <dj@redhat.com>
6154 * doc/extend.texi (Named Address Spaces): Document the M32C named
6157 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6158 __far address space.
6159 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6160 "__far" address space for R8C and M16C processor variants.
6161 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6162 (far_addr_space_p): New.
6163 (encode_pattern_1): Add sign and zero extend support.
6164 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6165 (m32c_extra_constraint_p2): Add SF constraint.
6166 (m32c_legitimate_address_p): Support __far addresses.
6167 (m32c_addr_space_pointer_mode): New.
6168 (m32c_addr_space_address_mode): New.
6169 (m32c_addr_space_legitimate_address_p): New.
6170 (m32c_addr_space_legitimize_address): New.
6171 (m32c_addr_space_subset_p): New.
6172 (m32c_addr_space_convert): New.
6173 (conversions): Add __far operand patterns.
6174 (m32c_prepare_move): Force constants into registers for __far moves.
6175 (m32c_split_move): __far moves are always split.
6176 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6177 * config/m32c/mov.md (mov<mode>_far_op1): New.
6178 (mov<mode>_far_op2): New.
6179 (movqi_op): Add __far (SF) support.
6180 (movhi_op): Likewise.
6181 (movsi_splittable): Split A1A0 also.
6183 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6184 Andrew Pinski <pinskia@gmail.com>
6186 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6187 * doc/extend.texi: New paragraph
6189 2010-10-22 Paul Koning <ni1d@arrl.net>
6191 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6193 2010-10-22 DJ Delorie <dj@redhat.com>
6195 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6197 2010-10-22 Paul Koning <ni1d@arrl.net>
6199 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6201 2010-10-22 Richard Henderson <rth@redhat.com>
6203 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6204 cases for __builtin_fma and __builtin_fmaf.
6206 2010-10-22 Richard Henderson <rth@redhat.com>
6208 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6209 NEG+USE for vectors as well.
6210 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6213 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6215 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6216 SWITCH_CURTAILS_COMPILATION): Remove.
6217 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6218 * doc/tm.texi: Regenerate.
6219 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6221 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6223 * config/i386/bdver1.md: New file.
6224 * config/i386/i386.md (include "bdver1.md"): Invoke the
6225 pipeline description for bdver1.
6226 (x86_sahf_1): Add "bdver1_decode" attribute.
6227 (*cmpfp_i_mixed): Likewise.
6228 (*cmpfp_i_sse): Likewise.
6229 (*cmpfp_i_i387): Likewise.
6230 (*cmpfp_iu_mixed): Likewise.
6231 (*cmpfp_iu_sse): Likewise.
6232 (*cmpfp_iu_387): Likewise.
6233 (*swap<mode>,*swap<mode>_1): Likewise.
6234 (fixuns_trunc<mode>hi2): Likewise.
6235 (fix_trunc<mode>si_sse): Likewise.
6236 (x86_fnstcw_1): Likewise.
6237 (x86_fldcw_1): Likewise.
6238 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6239 (*floatsi<mode>2_vector_mixed): Likewise.
6240 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6241 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6242 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6243 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6244 (*floatsi<mode>2_vector_sse): Likewise.
6245 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6246 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6247 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6248 (*mul<mode>3_1): Likewise.
6249 (*mulsi3_1_zext): Likewise.
6250 (*mulhi3_1): Likewise.
6251 (*mulqi3_1): Likewise.
6252 (*<u>mul<mode><dwi>3_1): Likewise.
6253 (*<u>mulqihi3_1): Likewise.
6254 (*<s>muldi3_highpart_1): Likewise.
6255 (*<s>mulsi3_highpart_1): Likewise.
6256 (*<s>mulsi3_highpart_zext): Likewise.
6257 (x86_64_shld): Likewise.
6258 (x86_shld): Likewise.
6259 (x86_64_shrd): Likewise.
6260 (x86_shrd): Likewise.
6261 (sqrtxf2): Likewise.
6262 (sqrt_extend<mode>xf2_i387): Likewise.
6263 (*sqrt<mode>2_sse): Likewise.
6264 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6265 (sse_cvtsi2ssq): Likewise.
6266 (sse_cvtss2si): Likewise.
6267 (sse_cvtss2si_2): Likewise.
6268 (sse_cvtss2siq): Likewise.
6269 (sse_cvtss2siq_2): Likewise.
6270 (sse_cvttss2si): Likewise.
6271 (sse_cvttss2siq): Likewise.
6272 (sse2_cvtpi2pd): Likewise.
6273 (sse2_cvttpd2pi): Likewise.
6274 (sse2_cvtsi2sd): Likewise.
6275 (sse2_cvtsi2sdq): Likewise.
6276 (sse2_cvtsd2si): Likewise.
6277 (sse2_cvtsd2si_2): Likewise.
6278 (sse2_cvtsd2siq): Likewise.
6279 (sse2_cvtsd2siq_2): Likewise.
6280 (sse2_cvttsd2si): Likewise.
6281 (sse2_cvttsd2siq): Likewise.
6282 (*sse2_cvtpd2dq): Likewise.
6283 (*sse2_cvttpd2dq): Likewise.
6284 (sse2_cvtsd2ss): Likewise.
6285 (sse2_cvtss2sd): Likewise.
6286 (*sse2_cvtpd2ps): Likewise.
6287 (sse2_cvtps2pd): Likewise.
6289 2010-10-22 Richard Guenther <rguenther@suse.de>
6292 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6293 remove the virtual operands if they are not needed.
6295 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6297 * config/i386/i386.c (processor_costs bdver1_cost): Update
6298 insn costs and architectural parameters for bdver1.
6300 2010-10-22 Richard Guenther <rguenther@suse.de>
6302 * gimple.h (gimple_register_canonical_type): Declare.
6303 * gimple.c (gimple_canonical_types): New global hashtable.
6304 (struct gimple_type_leader_entry_s): New type.
6305 (gimple_type_leader): New global cache.
6306 (gimple_lookup_type_leader): New function.
6307 (gtc_visit): Query the proper cache.
6308 (gimple_types_compatible_p): Likewise.
6309 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6310 (gimple_canonical_type_eq): New function.
6311 (gimple_register_canonical_type): Likewise.
6312 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6313 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6314 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6315 gimple_types_compatible_p for LTO.
6317 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6321 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6322 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6323 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6324 (<sse>_movu<ssemodesuffix>): New expander.
6325 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6326 (avx_movdqu<avxmodesuffix>): New expander.
6327 (*sse2_movdqu): Rename from sse2_movdqu.
6328 (sse2_movdqu): New expander.
6330 2010-10-22 Richard Guenther <rguenther@suse.de>
6332 PR tree-optimization/45720
6333 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6334 Handle negative step.
6335 (vect_enhance_data_refs_alignment): Likewise.
6336 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6337 (vect_create_cond_for_align_checks): Likewise.
6338 (vect_create_cond_for_alias_checks): Likewise.
6340 2010-10-22 Ira Rosen <irar@il.ibm.com>
6342 PR tree-optimization/46126
6343 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6344 vectorizable_shift in case of basic block vectorization.
6346 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6348 * target.h (enum opt_levels, struct default_options): New.
6349 * target.def (handle_ofast): Remove hook.
6350 (target_option.optimization): Change to
6351 target_option.optimization_table.
6352 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6353 TARGET_OPTION_OPTIMIZATION_TABLE.
6354 (CAN_DEBUG_WITHOUT_FP): Remove.
6355 * doc/tm.texi: Regenerate.
6356 * opts.c (maybe_default_option, maybe_default_options,
6357 default_options_table): New.
6358 (default_options_optimization): Take extra parameters. Don't
6359 assert that global_options and global_options_set are in use. Use
6360 maybe_default_options.
6361 (decode_options): Pass extra parameters to
6362 default_options_optimization.
6363 * common.opt (falign-loops): Use value 0 with Var.
6364 (frerun-cse-after-loop, ftree-ter): Remove Init.
6365 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6366 TARGET_OPTION_OPTIMIZATION): Remove.
6367 * targhooks.c (empty_optimization_table): New.
6368 * targhooks.h (empty_optimization_table): Declare.
6369 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6370 * config/alpha/alpha.c (alpha_option_optimization_table,
6371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6372 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6373 * config/arm/arm.c (arm_option_optimization: Change to
6374 arm_option_optimization_table.
6375 (TARGET_OPTION_OPTIMIZATION): Change to
6376 TARGET_OPTION_OPTIMIZATION_TABLE.
6377 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6378 * config/avr/avr.c (avr_option_optimization_table,
6379 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6380 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6381 * config/cris/cris.c (cris_option_optimization): Change to
6382 cris_option_optimization_table.
6383 (TARGET_OPTION_OPTIMIZATION): Change to
6384 TARGET_OPTION_OPTIMIZATION_TABLE.
6385 * config/crx/crx.c (crx_option_optimization): Change to
6386 crx_option_optimization_table.
6387 (TARGET_OPTION_OPTIMIZATION): Change to
6388 TARGET_OPTION_OPTIMIZATION_TABLE.
6389 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6390 * config/fr30/fr30.c (fr30_option_optimization_table,
6391 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6392 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6393 * config/frv/frv.c (frv_option_optimization_table,
6394 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6395 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6396 * config/h8300/h8300.c (h8300_option_optimization): Change to
6397 h8300_option_optimization_table.
6398 (TARGET_OPTION_OPTIMIZATION): Change to
6399 TARGET_OPTION_OPTIMIZATION_TABLE.
6400 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6401 * config/i386/i386.c (ix86_option_optimization): Change to
6402 ix86_option_optimization_table.
6403 (TARGET_OPTION_OPTIMIZATION): Change to
6404 TARGET_OPTION_OPTIMIZATION_TABLE.
6405 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6407 * config/ia64/ia64.c (ia64_option_optimization): Change to
6408 ia64_option_optimization_table.
6409 (TARGET_OPTION_OPTIMIZATION): Change to
6410 TARGET_OPTION_OPTIMIZATION_TABLE.
6411 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6412 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6414 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6415 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6416 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6417 * config/lm32/lm32.c (lm32_option_optimization_table,
6418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6419 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6420 * config/m32r/m32r.c (m32r_option_optimization): Change to
6421 m32r_option_optimization_table.
6422 (TARGET_OPTION_OPTIMIZATION): Change to
6423 TARGET_OPTION_OPTIMIZATION_TABLE.
6424 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6425 CAN_DEBUG_WITHOUT_FP): Remove.
6426 * config/mcore/mcore.c (mcore_option_optimization): Change to
6427 mcore_option_optimization_table.
6428 (TARGET_OPTION_OPTIMIZATION): Change to
6429 TARGET_OPTION_OPTIMIZATION_TABLE.
6430 * config/mep/mep.c (mep_option_optimization): Change to
6431 mep_option_optimization_table.
6432 (TARGET_OPTION_OPTIMIZATION): Change to
6433 TARGET_OPTION_OPTIMIZATION_TABLE.
6434 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6435 * config/microblaze/microblaze.c
6436 (microblaze_option_optimization_table,
6437 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6438 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6439 * config/mips/mips.c (mips_option_optimization_table,
6440 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6441 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6442 * config/mmix/mmix.c (mmix_option_optimization): Change to
6443 mmix_option_optimization_table.
6444 (TARGET_OPTION_OPTIMIZATION): Change to
6445 TARGET_OPTION_OPTIMIZATION_TABLE.
6446 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6447 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6448 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6449 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6450 * config/pa/pa.c (pa_option_optimization_table,
6451 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6452 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6453 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6454 pdp11_option_optimization_table.
6455 (TARGET_OPTION_OPTIMIZATION): Change to
6456 TARGET_OPTION_OPTIMIZATION_TABLE.
6457 * config/picochip/picochip.c (picochip_option_optimization_table,
6458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6459 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6460 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6462 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6463 * config/rx/rx.c (rx_option_optimization_table,
6464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6465 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6466 * config/s390/s390.c (s390_option_optimization): Change to
6467 s390_option_optimization_table.
6468 (s390_option_override): Update comment.
6469 (TARGET_OPTION_OPTIMIZATION): Change to
6470 TARGET_OPTION_OPTIMIZATION_TABLE.
6471 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6472 * config/score/score.c (score_option_optimization_table,
6473 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6474 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6475 * config/sh/sh.c (sh_option_optimization): Change to
6476 sh_option_optimization_table.
6477 (TARGET_OPTION_OPTIMIZATION): Change to
6478 TARGET_OPTION_OPTIMIZATION_TABLE.
6479 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6480 (sh_option_override, expand_block_move, multcosts, find_barrier,
6481 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6482 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6483 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6484 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6485 instead of TARGET_SMALLCODE.
6486 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6487 * config/sparc/sparc.c (sparc_option_optimization_table,
6488 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6489 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6490 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6491 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6492 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6493 * config/v850/v850.c (v850_option_optimization): Change to
6494 v850_option_optimization_table.
6495 (TARGET_OPTION_OPTIMIZATION): Change to
6496 TARGET_OPTION_OPTIMIZATION_TABLE.
6497 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6498 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6499 xtensa_option_optimization_table.
6500 (TARGET_OPTION_OPTIMIZATION): Change to
6501 TARGET_OPTION_OPTIMIZATION_TABLE.
6502 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6504 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6506 Based on the CFString implementation in FSF apple/trunk branch.
6508 * target.def (objc_construct_string): New Hook.
6509 * doc/tm.texi (objc_construct_string): Document.
6510 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6511 * config/t-darwin: Amend build rules for darwin.o.
6512 * config/darwin.opt: Add cfstrings flags.
6513 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6514 (darwin_objc_construct_string): New.
6515 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6516 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6517 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6518 (darwin_fold_builtin): Likewise.
6519 (darwin_build_constant_cfstring): Likewise.
6520 (darwin_objc_construct_string): Likewise.
6521 (darwin_cfstring_p): Likewise.
6522 (darwin_enter_string_into_cfstring_table): Likewise.
6523 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6524 * config/darwin.c (darwin_running_cxx): New var.
6525 (machopic_select_section): Return cfstring_constant_object_section.
6526 (darwin_override_options): Set darwin_running_cxx.
6527 (add_builtin_field_decl): New.
6528 (darwin_init_cfstring_builtins): New.
6529 (darwin_build_constant_cfstring): New.
6530 (darwin_fold_builtin): New.
6531 (cfstring_hash): New.
6533 (darwin_enter_string_into_cfstring_table): New.
6534 * config/darwin-sections.def (cfstring_constant_object_section): New.
6535 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6536 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6538 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6540 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6541 TYPE_STUB_DECL instead of TREE_CHAIN.
6542 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6543 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6544 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6545 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6546 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6547 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6549 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6551 2010-10-22 Jie Zhang <jie@codesourcery.com>
6553 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6554 (copy_blkmode_from_reg): Likewise.
6555 (read_complex_part): Likewise.
6556 (expand_expr_real_1): Calculate packedp and pass it to
6558 * expr.h (extract_bit_field): Update declaration.
6559 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6560 to extract_bit_field.
6561 * expmed.c (extract_fixed_bit_field): Update calls to
6562 extract_fixed_bit_field.
6563 (store_split_bit_field): Likewise.
6564 (extract_bit_field_1): Add new argument packedp.
6565 (extract_bit_field): Add new argument packedp.
6566 (extract_fixed_bit_field): Add new argument packedp and let
6567 packed attribute override volatile.
6568 * stmt.c (expand_return): Update call to extract_bit_field.
6570 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6572 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6574 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6576 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6577 of gcc_checking_assert.
6578 * sel-sched.c (code_motion_process_successors): Likewise.
6580 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6582 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6583 when stopping because of a different locus on edge or insn.
6584 (try_optimize_cfg): Add comment.
6585 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6586 block is a forwarder block, propagate locus on the edge.
6587 (cfg_layout_merge_blocks): Likewise.
6589 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6592 * config/i386/i386.md (*pushti2): New insn pattern.
6593 (pushti2 splitter): New insn splitter.
6594 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6597 2010-10-21 Paul Koning <ni1d@arrl.net>
6599 * config/pdp11/pdp11-protos.md (arith_operand,
6600 const_immediate_operand, expand_shift_operand,
6601 immediate15_operand): Delete
6602 * config/pdp11/pdp11.c: Ditto.
6603 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6604 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6605 EXTRA_CONSTRAINT): Delete.
6606 * config/pdp11/pdp11.md (various): Use standard constraints
6607 instead of removed ones.
6608 * config/pdp11/constraints.md: New file.
6609 * config/pdp11/predicates.md: New file.
6611 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6614 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6615 (may_alias_p): Ditto.
6617 2010-10-21 Martin Jambor <mjambor@suse.cz>
6619 PR tree-optimization/45875
6620 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6622 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6624 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6626 (create_new_def_for): Likewise.
6628 2010-10-21 Nick Clifton <nickc@redhat.com>
6630 * config/mn10300/mn10300.c: Fold code to 80-character width.
6631 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6632 MEM, CONST_INT and CONST_DOUBLE.
6633 (targetm): Move initialization to end of file.
6634 (print_operand): Rename to mn10300_print_operand.
6635 (print_operand_address): Rename to mn10300_print_operand_address.
6636 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6637 (expand_prologue): Rename to mn10300_expand_prologue.
6638 (expand_epilogue): Rename to mn10300_expand_epilogue.
6639 (initial_offset): Rename to mn10300_initial_offset.
6640 (function_arg): Rename to mn10300_function_arg.
6641 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6642 (symbolic_operand): Rename to mn10300_symbolic_operand.
6643 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6644 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6645 * config/mn10300/mn10300-protos.h: Update prototypes.
6646 * config/mn10300/mn10300.h: Fold code to 80-character width.
6647 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6648 MEM, CONST_INT and CONST_DOUBLE.
6649 (CPP_SPEC): Move to...
6650 (TARGET_CPU_CPP_BUILTINS): ... here.
6651 * config/mn10300/mn10300.md: Fold code to 80-character width.
6652 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6653 MEM, CONST_INT and CONST_DOUBLE.
6655 2010-10-21 Ira Rosen <irar@il.ibm.com>
6657 PR tree-optimization/46049
6658 PR tree-optimization/46052
6659 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6660 (vect_get_slp_defs): Add arguments.
6661 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6662 operands to vect_get_slp_defs.
6663 (vectorizable_reduction): Fix comment, pass scalar operands to
6665 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6666 type to determine number of units in the created vector.
6667 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6668 (vectorizable_conversion): Fix comment.
6669 (vectorizable_shift): New function.
6670 (vectorizable_operation): Move code that handles shifts to
6672 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6674 (vectorizable_type_promotion, vectorizable_store): Likewise.
6675 (vectorizable_condition): Fix comment.
6676 (vect_analyze_stmt): Call vectorizable_shift.
6677 (vect_transform_stmt): Likewise.
6678 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6679 Use it as the operand to create vectors for, except reduction
6680 initial definition and store. Use operands type.
6681 (vect_get_slp_defs): Add new arguments. Pass them to
6682 vect_get_constant_vectors.
6684 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6686 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6687 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6688 * cfghooks.c (fixup_reorder_chain): Likewise.
6689 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6690 * cgraph.c (cgraph_add_thunk): Likewise.
6691 (cgraph_create_edge_1): Likewise.
6692 (cgraph_create_virtual_clone): Likewise.
6693 * ddg.c (add_cross_iteration_register_deps): Likewise.
6694 * dwarf2out.c (modified_type_die): Likewise.
6695 * emit-rtl.c (set_mem_alias_set): Likewise.
6696 * ggc-zone.c (zone_allocate_marks): Likewise.
6697 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6698 * gimple.c (iterative_hash_gimple_type): Likewise.
6699 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6700 (create_single_exit_edge): Likewise.
6701 * haifa-sched.c (choose_ready): Likewise.
6702 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6703 * passes.c (execute_todo): Likewise.
6704 * sched-ebb.c (begin_schedule_ready): Likewise.
6705 * sel-sched.c (code_motion_process_successors): Likewise.
6706 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6707 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6708 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6709 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6710 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6711 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6712 (ssa_conflicts_add): Likewise.
6713 * tree-ssa-copy.c (replace_exp): Likewise.
6714 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6715 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6716 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6717 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6718 (compute_antic): Likewise.
6719 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6720 (add_dependence): Likewise.
6721 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6722 * tree-vrp.c (supports_overflow_infinity): Likewise.
6723 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6724 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6725 (process_assert_insertions_for): Likewise.
6726 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6727 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6728 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6730 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6732 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6733 * reload1.c (has_nonexceptional_receiver): Likewise.
6734 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6735 (create_new_def_for): Likewise.
6736 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6737 (merge_phi_nodes): Likewise.
6738 (has_abnormal_incoming_edge_p): Delete.
6740 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6742 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6744 2010-10-21 Richard Guenther <rguenther@suse.de>
6745 Michael Matz <matz@suse.de>
6747 PR tree-optimization/45764
6748 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6749 Adjust initial misalignment for negative DR_STEP.
6750 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6751 do not have the same alignment over the whole iteration domain.
6753 2010-10-21 Richard Guenther <rguenther@suse.de>
6755 PR tree-optimization/46111
6756 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6758 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6760 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6762 2010-10-21 Tristan Gingold <gingold@adacore.com>
6764 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6765 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6767 2010-10-21 Tristan Gingold <gingold@adacore.com>
6769 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6771 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6773 2010-10-21 Tristan Gingold <gingold@adacore.com>
6775 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6776 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6778 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6780 * basic-block.h (find_fallthru_edge): Define.
6781 * cfgcleanup.c (merge_blocks_move): Use it.
6782 (try_crossjump_bb): Likewise.
6783 * cfglayout.c (fixup_reorder_chains): Likewise.
6784 (fixup_fallthru_exit_predecessor): Likewise.
6785 * cfgrtl.c (rtl_split_edge): Likewise.
6786 (rtl_verify_flow_info): Likewise.
6787 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6788 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6789 * ifcvt.c (block_fallthru): Likewise.
6790 * reload1.c (fixup_abnormal_edges): Likewise.
6791 * sched-ebb.c (being_schedule_ready): Likewise.
6792 (schedule_ebb): Likwise.
6793 * sched-rgn.c (find_single_block_region): Likewise.
6794 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6795 * tree-complex.c (expand_complex_move): Likewise.
6796 * sched-int.h (find_fallthru_edge): Rename to...
6797 (find_fallthru_edge_from): ...this.
6798 * haifa-sched.c (find_fallthru_edge): Rename to...
6799 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6800 (init_before_recovery): Call find_fallthru_edge_from.
6801 * sel-sched-ir.c (merge_fences): Likewise.
6802 * sel-sched.c (in_fallthru_bb_p): Likewise.
6803 (move_cond_jump): Likewise.
6805 2010-10-20 Paul Koning <ni1d@arrl.net>
6807 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6808 insn to check for target 11/40 or higher.
6810 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6812 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6813 bool instead of a tree.
6814 (c_parser_objc_method_decl): Added bool argument. Updated call to
6815 objc_build_method_signature.
6816 (c_parser_objc_method_definition): Do not call
6817 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6818 c_parser_objc_method_decl and objc_start_method_definition.
6819 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6820 Updated calls to c_parser_objc_method_type,
6821 c_parser_objc_method_decl and objc_add_method_declaration.
6823 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6825 PR tree-optimization/45919
6826 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6829 PR tree-optimization/46066
6830 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6831 instead of gsi_last_bb.
6833 2010-10-20 DJ Delorie <dj@redhat.com>
6835 * config/m32c/m32c.c (m32c_option_override): Always disable
6836 function-cse in 16-bit mode. Indirect calls are always worse than
6837 direct calls as there is no 16-bit indirect call opcode.
6838 (m32c_override_options_after_change): New, likewise.
6840 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6842 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6843 emitting the conditional move in the inner mode of the SUBREG.
6845 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6847 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6848 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6849 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6850 (ia64_preferred_reload_class): Make static. Change rclass argument
6851 and result types from enum reg_class to reg_class_t.
6853 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6855 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6856 call for single operand expression.
6858 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6860 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6861 if there is a call statement to pure or const function in the block.
6863 2010-10-20 Paul Koning <pkoning@equallogic.com>
6865 Fix several build errors for pdp11 target.
6866 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6867 (cbranchdf4): Conditional on TARGET_FPU.
6868 (movdf): Ditto; correct alternatives check.
6869 (movmemhi): Fix predicate and constraint.
6870 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6872 2010-10-20 Richard Guenther <rguenther@suse.de>
6875 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6876 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6877 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6880 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6883 * ira-emit.c (store_can_be_removed_p): Return false instead of
6886 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6888 * fold-const.c (fold_binary_loc): New transformation.
6890 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6893 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6894 (reduc_splus_v4df): Likewise.
6896 2010-10-20 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/45860
6899 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6900 conditional store replacement for non-register type stores.
6902 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6904 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6905 (self_referential_size): Use it instead of skip_simple_arithmetic.
6907 2010-10-20 Olivier Hainque <hainque@adacore.com>
6909 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6910 If the current function calls eh_return, claim live all registers
6911 that we need to check for liveness otherwise.
6913 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6915 * c-decl.c (c_write_global_declarations): Call
6916 objc_write_global_declarations when compiling Objective-C.
6917 * c-lang.c (finish_file): Removed.
6919 2010-10-19 DJ Delorie <dj@redhat.com>
6921 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6922 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6923 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6924 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6925 * doc/tm.texi: Regenerate.
6926 * targhooks.h (default_label_align_after_barrier_max_skip,
6927 default_loop_align_max_skip, default_label_align_max_skip,
6928 default_jump_align_max_skip): Declare.
6929 * target.def (label_align_after_barrier_max_skip): New.
6930 (loop_align_max_skip): New.
6931 (label_align_max_skip): New.
6932 (jump_align_max_skip): New.
6933 * system.h (poison): Add those macros to the list.
6934 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6935 (LOOP_ALIGN_MAX_SKIP): Remove.
6936 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6937 (JUMP_ALIGN_MAX_SKIP): Remove.
6938 (default_label_align_after_barrier_max_skip): New.
6939 (default_loop_align_max_skip): New.
6940 (default_label_align_max_skip): New.
6941 (default_jump_align_max_skip): New.
6942 (compute_alignments): Use the new hooks.
6943 (shorten_branches): Likewise.
6945 2010-10-19 Richard Henderson <rth@redhat.com>
6947 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6948 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6949 (fma4i_fmadd_<mode>): New.
6950 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6951 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6952 standard fma patterns.
6953 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6955 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6956 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6957 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6959 2010-10-19 Paul Koning <pkoning@equallogic.com>
6961 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6962 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6964 2010-10-19 Richard Henderson <rth@redhat.com>
6966 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6967 (fmadf4, *fmsdf4, *nfmadf4): New.
6968 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6970 2010-10-19 Michael Eager <eager@eagercon.com>
6972 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6973 Use sjlj unwind info for exceptions.
6975 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6978 * dwarf2out.c (add_calling_convention_attribute): Flag main
6979 Fortran subroutine with DW_AT_main_subprogram.
6981 2010-10-19 Nick Clifton <nickc@redhat.com>
6983 * config/rx/rx.c (rx_function_value): Small integer types are
6985 (rx_promote_function_mode): New function.
6986 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6988 2010-10-19 Nick Clifton <nickc@redhat.com>
6990 * config/mep/mep.c (mep_print_operand): Use
6991 targetm.strip_name_encoding.
6992 (mep_output_aligned_common): Likewise.
6994 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6996 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6998 2010-10-18 Richard Henderson <rth@redhat.com>
7000 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7001 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7003 2010-10-18 Richard Henderson <rth@redhat.com>
7005 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7006 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7007 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7008 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7009 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7010 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7011 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7012 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7013 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7014 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7015 (bdesc_multi_arg): Remove the corresponding builtins.
7016 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7017 (UNSPEC_FMA4_FMSUBADD): Remove.
7018 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7019 * config/i386/sse.md (FMA4MODEF4): Remove.
7021 (fma<mode>4): New expander.
7022 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7023 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7024 (*fma4i_fmsub_<mode>): Similarly.
7025 (*fma4i_fnmadd_<mode>): Similarly.
7026 (*fma4i_fnmsub_<mode>): Similarly.
7027 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7028 with the first operand.
7029 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7030 of explicit arithmetic. Macroize with AVXMODEF2P.
7031 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7032 (xop_frcz<mode>2): Macroize with FMAMODE.
7033 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7035 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7037 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7038 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7039 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7040 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7041 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7042 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7043 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7044 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7046 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7048 PR rtl-optimization/45966
7049 * combine.c (try_combine): If added_sets_2, deal with the case
7050 where i0 feeds i1 and i1 feeds i2.
7052 2010-10-18 Jan Hubicka <jh@suse.cz>
7054 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7055 preserve flags before trying to guess on visibility.
7056 (varpool_externally_visible_p): New function.
7057 (function_and_variable_visibility): Use it.
7059 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7061 Implemented parsing @synthesize and @dynamic for Objective-C.
7062 * c-parser.c (c_parser_external_declaration): Recognize
7063 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7064 (c_parser_objc_at_synthesize_declaration): New.
7065 (c_parser_objc_at_dynamic_declaration): New.
7067 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7069 * c-parser.c (c_parser_objc_class_declaration): After finding an
7070 error, parse the whole declaration then reset parser->error.
7072 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7075 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7076 * builtins.c (mode_has_fma): Ditto.
7078 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7082 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7084 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7086 * config/i386/i386.c (ix86_option_override_internal): Define and
7087 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7089 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7090 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7092 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7094 Merge from 'apple/trunk' branch on FSF servers.
7095 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7096 following Objective-C change:
7098 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7101 * c-parse.in (objc_quals): Build objc qualifier list same way
7104 2010-10-18 Jan Hubicka <jh@suse.cz>
7106 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7107 function_and_variable_visibility): Revert accidental commit.
7109 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7111 Merge from 'apple/trunk' branch on FSF servers.
7112 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7113 the following Objective-C change:
7115 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7118 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7119 'volatilized' type used in a typeof operator.
7121 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7123 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7124 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7125 rewrite modelled on gimple_purge_dead_eh_edges.
7126 (gimple_purge_all_dead_abnormal_call_edges): New function.
7127 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7128 directly instead of through gimple_purge_dead_abnormal_call_edges.
7129 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7130 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7131 removed AB side-effects from one of its statements.
7132 (init_pre): Initialize need_ab_cleanup.
7133 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7134 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7136 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7139 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7140 on computed goto argument.
7142 2010-10-18 Richard Guenther <rguenther@suse.de>
7144 PR tree-optimization/45967
7145 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7146 (could_have_pointers): Likewise.
7147 (handle_rhs_call, handle_const_call, handle_pure_call,
7148 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7149 (struct fieldoff): Add must_have_pointers field.
7150 (type_must_have_pointers): New function.
7151 (field_must_have_pointers): Likewise.
7152 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7153 Adjust field merging.
7154 (create_function_info_for): May-have-pointers of varinfo is
7156 (create_variable_info_for_1): Likewise.
7158 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7160 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7161 of operands to vec_concat.
7163 2010-10-18 Richard Guenther <rguenther@suse.de>
7166 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7167 also clear references to entries of it.
7169 2010-10-18 Andi Kleen <ak@linux.intel.com>
7172 * gccbug.in: Remove.
7173 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7174 (doc, distclean, install-common): Remove reference to gccbug.
7175 * configure: Regenerate.
7176 * configure.ac (all_outputs): Remove gccbug.
7177 * doc/configfiles.texi: Remove references to gccbug.
7178 * doc/sourcebuild.texi: Dito.
7180 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7183 * fold-const.c (fold_binary_loc): If integer_pow2p has
7184 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7186 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7187 Jeremie Salvucci <jeremie.salvucci@free.fr>
7189 * gengtype.c (verbosity_level): Add variable.
7190 (set_gc_used): Count variables for verbosity.
7191 (close_output_files): Backing up files, counting written ones
7193 (write_types): Count emitted functions for verbosity. Added
7195 (write_enum_defn): Count structures for verbosity. Added debug
7197 (gengtype_long_options): Add "verbose" & "backupdir".
7198 (print_usage): Ditto.
7199 (main): Verbose display of parsed files.
7201 * gengtype.h (verbosity_level): Add declaration.
7203 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7205 * gengtype.c (parse_program_options): Add allocation of
7206 plugin_files, and correct test on nb_plugin_files.
7208 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7210 Merge from 'apple/trunk' branch on FSF servers.
7212 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7215 * c-decl.c (undeclared_variable): Issue diagnostic on
7216 private 'ivar' access.
7218 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7222 generated sequence to match *avx_vperm2f128<mode>_nozero.
7223 (vec_interleave_lowv4df): Ditto.
7224 (vec_interleave_highv8sf): Ditto.
7225 (vec_interleave_lowv8sf): Ditto.
7227 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7229 * libgcov.c (create_file_directory): Enable it for win32 case.
7230 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7231 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7232 (GCOV_PREFIX_SKIP): Likewise.
7234 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7236 * doc/objc.texi (GNU Objective-C runtime API): New section.
7237 (Modern GNU Objective-C runtime API): New section.
7238 (Traditional GNU Objective-C runtime API): New section.
7239 (Executing code before main): Mention that this section is
7240 specific to the GNU Objective-C runtime.
7241 (Garbage Collection): Same.
7243 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7245 * c-parser.c (c_parser_for_statement): Move initialization of
7246 cond and incr before if.
7248 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7250 * target.def (preferred_output_reload_class): New hook.
7251 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7252 * doc/tm.texi: Regenerate.
7253 * targhooks.c (default_preferred_output_reload_class): New function.
7254 * targhooks.h (default_preferred_output_reload_class): Declare.
7255 * reload.c (find_dummy_reload): Change rclass argument type from
7256 enum reg_class to reg_class_t. Change this_alternative array type
7257 from enum reg_class to reg_class_t.
7258 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7259 (push_reload): Change preferred_class variable type to reg_class_t.
7260 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7261 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7262 argument type from enum reg_class to reg_class_t. Use
7263 HARD_REGISTER_NUM_P predicate.
7264 * recog.h (reg_fits_class_p): Update prototype.
7266 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7267 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7269 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7270 static. Change regclass argument and result types from enum reg_class
7272 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7274 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7276 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7277 visibility enum, and handle @package.
7279 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7281 * doc/objc.texi (What you can and what you cannot do in +load):
7282 Document that sending messages to constant string objects in +load
7283 is not guaranteed to work.
7285 2010-10-16 Jan Hubicka <jh@suse.cz>
7288 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7289 existence of refrences before removing the function.
7291 2010-10-16 Jan Hubicka <jh@suse.cz>
7293 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7294 only_called_at_startup and only_called_at_exit.
7295 (cgraph_propagate_frequency): Compute only_called_at_startup and
7296 only_called_at_exit.
7297 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7298 only_called_at_exit.
7299 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7301 * predict.c (compute_function_frequency): Initialize the new flags.
7303 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7305 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7306 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7307 on the bounds of its domain.
7308 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7310 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7312 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7313 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7314 * config/avr/avr.c (preferred_reload_class): Remove.
7315 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7316 * config/pa/pa.c (emit_move_sequence): Update comment
7317 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7318 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7319 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7320 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7321 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7322 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7323 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7324 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7325 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7326 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7327 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7328 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7329 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7331 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7333 * opts.c (set_fast_math_flags,
7334 set_unsafe_math_optimizations_flags): Make static.
7335 * toplev.h (set_fast_math_flags,
7336 set_unsafe_math_optimizations_flags): Remove prototypes.
7338 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7340 * config/arm/arm.c (arm_option_optimization): Set
7341 flag_section_anchors to 1 not 2.
7342 * config/i386/i386.c (ix86_option_override_internal): Check
7343 global_options_set.x_flag_zee and
7344 global_options_set.x_flag_omit_frame_pointer.
7345 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7347 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7348 global_options_set.x_flag_omit_frame_pointer.
7349 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7350 opts->x_flag_section_anchors to 1 not 2.
7351 * config/sh/sh.c (sh_option_optimization): Don't set
7352 flag_schedule_insns to 2.
7353 (sh_option_override): Check
7354 global_options_set.x_flag_schedule_insns.
7355 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7357 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7359 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7361 * configure: Regenerated.
7363 2010-10-15 Xinliang David Li <davidxl@google.com>
7365 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7367 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7368 into a recursive function.
7370 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7372 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7373 (*movdfcc_1): ditto.
7375 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7377 * target.def (target_option.init_struct): New hook.
7378 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7379 * doc/tm.texi: Regenerate.
7380 * hooks.c (hook_void_gcc_optionsp): New.
7381 * hooks.h (hook_void_gcc_optionsp): Declare.
7382 * langhooks-def.h (lhd_init_options_struct): Remove.
7383 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7384 * langhooks.c (lhd_init_options_struct): Remove.
7385 * opts.c (init_options_struct): Also call
7386 targetm.target_option.init_struct.
7387 * config/i386/i386.c (ix86_option_init_struct,
7388 TARGET_OPTION_INIT_STRUCT): New.
7389 (ix86_option_optimization): Move some settings to
7390 ix86_option_init_struct.
7391 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7392 TARGET_OPTION_INIT_STRUCT): New.
7393 (pdp11_option_optimization): Move some settings to
7394 pdp11_option_init_struct.
7395 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7396 rs6000_option_init_struct. Use options structure pointer.
7397 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7398 * config/s390/s390.c (s390_option_init_struct,
7399 TARGET_OPTION_INIT_STRUCT): New.
7400 (s390_option_optimization): Don't set
7401 flag_asynchronous_unwind_tables here.
7402 * config/sh/sh.c (sh_option_init_struct,
7403 TARGET_OPTION_INIT_STRUCT): New.
7404 (sh_option_optimization): Don't set flag_finite_math_only here.
7405 * config/spu/spu.c (spu_option_optimization): Replace by
7406 spu_option_optimization. Use options structure pointer.
7407 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7409 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7411 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7413 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7414 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7415 (Standard names): Document fma.
7417 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7418 __FP_FAST_FMAF, __FP_FAST_FMAL.
7420 * builitns.c (expand_builtin_mathfn_ternary): New function for
7421 expanding ternary math functions, like fma.
7422 (expand_builtin): Call it for the fma builtins.
7424 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7427 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7428 vectorizable functions to support vectorizing fma.
7430 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7431 Handle fma builtins.
7433 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7434 (UNSPEC_VSX_MSUB): Ditto.
7435 (UNSPEC_VSX_NMADD): Ditto.
7436 (UNSPEC_VSX_NMSUB): Ditto.
7437 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7438 of UNSPEC. Renumber combiner patterns.
7439 (vsx_fmsub<mode>4*): Ditto.
7440 (vsx_fnmadd<mode>4*): Ditto.
7441 (vsx_fnmsub<mode>4*): Ditto.
7443 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7444 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7445 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7446 (altivec_vmaddfp_1): Ditto.
7447 (altivec_vmaddfp_2): Ditto.
7448 (atlivec_mulv4sf3): Ditto.
7449 (altivec_vnmsubfp): Ditto.
7450 (altivec_vnmsubfp_1): Ditto.
7451 (altivec_vnmsubfp_2): Ditto.
7452 (altivec_vnmsubfp_3): Delete.
7454 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7455 (fmasf4_fpr): Ditto.
7456 (fmssf4_fpr): Ditto.
7457 (fnmasf4_fpr): Ditto.
7458 (fnmssf4_fpr): Ditto.
7460 (fmadf4_fpr): Ditto.
7461 (fmsdf4_fpr): Ditto.
7462 (fnmadf4_fpr): Ditto.
7463 (fnmsdf4_fpr): Ditto.
7465 * optabs.h (OTI_fma): Add fma optab.
7468 * genopinit.c (optabs): Set fma optab.
7470 * rtl.def (FMA): Add FMA rtl.
7472 * tree.h (mode_has_fma): New function to return if MODE supports a
7473 fast multiply and add instruction.
7474 * builtins.c (mode_has_fma): Ditto.
7476 2010-10-15 Jan Hubicka <jh@suse.cz>
7478 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7479 objects instead of bitmap.
7480 (produce_symtab): Likewise; output defined symbols first.
7482 2010-10-15 Jie Zhang <jie@codesourcery.com>
7484 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7485 Option Summary and Index.
7487 2010-10-15 Richard Guenther <rguenther@suse.de>
7489 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7490 for automatic variables again.
7492 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7494 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7497 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7499 * config/rx/rx.c (rx_option_optimization): Change to
7500 rx_override_options_after_change. Don't change
7501 flag_lto_compression_level. Don't check for changes to whether
7502 FPU instructions can be used. Check and set only
7503 flag_finite_math_only, not other fast-math flags.
7504 (rx_option_override): Call rx_override_options_after_change.
7505 (TARGET_OPTION_OPTIMIZATION): Remove.
7506 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7508 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7510 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7511 disable section anchors for lang_hooks.name[4] != 'O'.
7513 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7515 * config/frv/frv.c (frv_option_optimization,
7516 TARGET_OPTION_OPTIMIZATION): Remove.
7517 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7519 2010-10-15 Michael Matz <matz@suse.de>
7521 * cgraphunit.c (clone_of_p): Define unconditionally.
7523 2010-10-15 Richard Guenther <rguenther@suse.de>
7526 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7528 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7530 * ifcvt.c (find_active_insn_before): New function.
7531 (find_active_insn_after): New function.
7532 (cond_exec_process_if_block): Use new functions to replace
7533 prev_active_insn() and next_active_insn().
7535 2010-10-14 Yao Qi <yao@codesourcery.com>
7538 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7539 va_list_name to TYPE_STUB_DECL (va_list_type).
7541 2010-10-14 Jan Hubicka <jh@suse.cz>
7544 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7545 redirected to clone, be happy.
7546 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7547 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7548 former_clone_of unconditionally.
7550 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7552 Merge from FSF apple 'trunk' branch.
7553 2006 Fariborz Jahanian <fjahanian@apple.com>
7555 Radars 4436866, 4505126, 4506903, 4517826
7556 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7557 (c_lex_one_token): Handle property attributes.
7558 (c_parser_external_declaration): Handle @property.
7559 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7560 @alias, @class, @end and @property objc keywords.
7561 (c_parser_objc_methodprotolist): Handle @property.
7562 (c_parser_objc_property_attrlist): New.
7563 (c_parser_objc_at_property): New.
7564 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7565 (build_modify_expr): Likewise.
7567 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7569 PR tree-optimization/46008
7570 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7572 2010-10-14 Richard Guenther <rguenther@suse.de>
7574 PR tree-optimization/44913
7575 * tree-data-ref.c (disjoint_objects_p): Remove.
7576 (dr_may_alias_p): Simplify. Only hand the base object to
7578 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7579 some more trees, bail out instead of asserting.
7580 (ptr_derefs_may_alias_p): Likewise. Export.
7581 (refs_may_alias_p_1): Handle STRING_CSTs.
7582 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7584 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7587 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7588 type with excess precision for boolean operations.
7590 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7591 Basile Starynkevitch <basile@starynkevitch.net>
7593 * gengtype.c: Include getopt.h and version.h.
7595 (lang_bitmap, struct outf, outf_p)
7596 (get_output_file_with_visibility, oprintf): Definitions moved to
7598 (output_files, header_file, srcdir, srcdir_len, this_file)
7599 (do_dump): No more static variables.
7601 (dbgprint_count_type_at): Added new function.
7602 (gengtype_long_options): New.
7603 (print_usage, print_version, parse_program_options): New.
7604 (main): Call parse_program_options, and removed old option
7605 handling code. Added some debug output.
7607 * gengtype.h: Updated copyright year.
7608 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7609 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7610 Moved from gengtype.c to here.
7611 (do_debug, read_state_filename, write_state_filename): New variables.
7612 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7615 (REVISION): Always defined.
7616 (version.o): Removed ifdef REVISION_c.
7617 (s-gtype): Pass arguments to build/gengtype program.
7618 (build/version.o): Added building rule.
7619 (build/gengtype$(build_exeext)): Added build/version.o.
7621 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7623 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7624 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7627 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7629 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7630 may_trap_or_fault_p instead of may_trap_p predicate.
7631 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7632 (substitute_placeholder_in_expr): Likewise.
7633 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7634 flag on MEM_REF nodes.
7635 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7636 flags on INDIRECT_REF nodes.
7638 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7640 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7641 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7642 (arm*-*-eabi*) <tm_file>: Likewise.
7643 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7644 (frv-*-*linux*) <tm_file>: Likewise.
7645 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7646 and associated helper macros.
7647 * config/frv/frv-abi.h: Delete.
7649 2010-10-14 Richard Guenther <rguenther@suse.de>
7652 * tree.def (NULLPTR_TYPE): New tree code.
7653 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7654 * dwarf2out.c (is_base_type): Likewise.
7655 (gen_type_die_with_usage): Likewise.
7656 * sdbout.c (plain_type_1): Likewise.
7657 * tree.c (build_int_cst_wide): Likewise.
7658 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7660 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7662 * params.c (params_finished): New.
7663 (add_params): Assert !params_finished.
7664 (finish_params): New.
7665 (set_param_value_internal): Take params and params_set
7666 parameters. Assert params_finished.
7667 (set_param_value, maybe_set_param_value): Take params and
7668 params_set parameters. Update calls to set_param_value_internal.
7669 (set_default_param_value): Assert !params_finished. Don't use
7670 set_param_value_internal.
7671 (default_param_value, init_param_values): New.
7672 * params.h (struct param_info): Change value to default_value.
7674 (set_param_value, maybe_set_param_value): Add params and
7675 params_set parameters.
7676 (PARAM_VALUE): Get parameters from global_options.
7677 (PARAM_SET_P): Remove.
7678 (finish_params, default_param_value, init_param_values): New.
7679 * common.opt (param_values): New Variable.
7680 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7681 maybe_set_param_value.
7682 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7683 arguments to maybe_set_param_value.
7684 * config/picochip/picochip.c (picochip_option_override): Pass
7685 extra arguments to maybe_set_param_value.
7686 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7687 extra arguments to maybe_set_param_value.
7688 * config/s390/s390.c (s390_option_override): Use
7689 maybe_set_param_value instead of set_param_value. Pass extra
7690 arguments to maybe_set_param_value.
7691 * config/sparc/sparc.c (sparc_option_override): Pass extra
7692 arguments to maybe_set_param_value.
7693 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7694 maybe_set_param_value.
7695 * opts.c (handle_param): Take opts and opts_set parameters.
7696 Update call to set_param_value.
7697 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7698 initial_loop_invariant_max_bbs_in_loop): Remove.
7699 (init_options_once): Don't set them.
7700 (init_options_struct): Initialize parameters structures.
7701 (default_options_optimization): Use default_param_value when
7702 restoring defaults. Update calls to maybe_set_param_value.
7703 (finish_options): Update calls to maybe_set_param_value.
7704 (common_handle_option): Update calls to handle_param and
7706 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7707 (general_init): Call finish_params.
7709 2010-10-14 Nick Clifton <nickc@redhat.com>
7711 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7712 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7713 (FIRST_PSEUDO_REGISTER): Increase by one.
7714 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7715 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7716 (MODES_TIEABLE): Call mn10300_modes_tieable.
7717 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7718 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7719 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7720 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7721 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7722 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7723 (mn10300_cc_status_mdep): Delete.
7724 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7725 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7726 the combine-stack-adjust pass.
7727 (print_operand): Use the mode of the comparison operation to
7728 select the comparison suffix.
7729 (notice_update_cc): Delete.
7730 (mn10300_secondary_reload_class): Remove test for stack pointer
7732 (output_tst): Rename to mn10300_output_cmp.
7733 (impossible_plus_operand): Move into predicates.md.
7734 (mn10300_legitimize_address): Make static.
7735 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7736 constant pic operands.
7737 (mn10300_legitimate_constant_p): New function.
7738 (mn10300_case_values_threshold): Make static.
7739 (mn10300_hard_regno_mode_ok): New function.
7740 (mn10300_modes_tieable): New function.
7741 (mn10300_select_cc_mode): New function.
7742 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7743 * config/mn10300/mn10300-protos.h: Tidy.
7744 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7745 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7746 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7747 with clobbers or sets of CC_REG.
7749 (mov*): Remove use of CLR instruction.
7750 (cbranch_si4_<code>): New pattern/split.
7751 (integer_conditional_branch): New pattern.
7752 (cbranch_sf4_<code>): New pattern/split.
7753 (float_conditional_branch): New pattern.
7754 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7755 move a value at the same time.
7756 (cc0 peepholes): Remove.
7758 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7760 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7761 on RTX_FRAME_RELATED_P insns and the insn to which
7762 NOTE_INSN_EPILOGUE_BEG is attached.
7763 * sched-vis.c (print_value): Allow NULL value.
7765 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7767 PR rtl-optimization/45570
7768 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7769 assert that we are pipelining outer loops. Allow returning
7772 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7774 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7775 (tidy_control_flow): Tidy vertical space.
7776 (sel_remove_bb): New variable idx. Use it to remember the basic
7777 block index before deleting the block.
7778 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7779 (sel_merge_blocks): ... here.
7780 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7782 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7784 * cse.c (is_dead_reg): Change into inline function that is not
7785 called through for_each_rtx.
7786 (set_live_p): Adjust caller.
7787 (insn_live_p): Don't reset DEBUG_INSNs here.
7788 (struct dead_debug_insn_data): New data.
7789 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7790 (delete_trivially_dead_insns): If there is just one setter for the
7791 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7792 and add DEBUG_INSN for it right before the removed setter and
7793 use the DEBUG_EXPR instead of the dead pseudo.
7795 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7797 * et-forest.c (et_nca): Return NULL immediately when
7798 the dominance forest has disjoint components.
7800 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7802 * ira.c (setup_class_hard_regs): Fix typo in indexing
7803 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7805 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7807 * graph.c (inbb): New variable.
7808 (start_bb): Set inbb to 1 if output is inside of a building block.
7809 (end_bb): Check if output is inside of a building block.
7811 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7813 PR rtl-optimization/45912
7814 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7815 regno of registers instead of their index to compute the alignment.
7817 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7819 * config/i386/i386.c (ix86_build_const_vector): Check vector
7820 mode instead of scalar mode.
7821 (ix86_build_signbit_mask): Likewise.
7822 (ix86_expand_fp_absneg_operator): Updated.
7823 (ix86_expand_copysign): Likewise.
7824 (ix86_expand_int_vcond): Likewise.
7825 (ix86_emit_swdivsf): Likewise.
7826 (ix86_sse_copysign_to_positive): Likewise.
7827 (ix86_expand_sse_fabs): Likewise.
7828 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7829 * config/i386/sse.md (copysign<mode>3): Likewise.
7830 (sse2_cvtudq2ps): Likewise.
7831 (vec_unpacku_float_hi_v4si): Likewise.
7832 (vec_unpacku_float_lo_v4si): Likewise.
7834 * config/i386/i386.c (ix86_builtins): Add
7835 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7836 (bdesc_args): Likewise.
7837 (ix86_builtin_vectorized_function): Support
7838 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7839 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7840 and IX86_BUILTIN_CVTPS2DQ256.
7841 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7843 * config/i386/sse.md (STORENT_MODE): New.
7844 (VEC_FLOAT_MODE): Likewise.
7845 (VEC_EXTRACT_MODE): Likewise.
7846 (*avx_cvtdq2pd256_2): Likewise.
7847 (vec_pack_trunc_v4df): Likewise.
7848 (vec_interleave_highv8sf): Likewise.
7849 (vec_interleave_lowv8sf): Likewise.
7850 (storent<mode>): Macroized.
7851 (<code><mode>2: absneg): Likewise.
7852 (copysign<mode>3): Likewise.
7853 (vec_extract<mode>): Likewise.
7856 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7859 2010-10-13 Richard Guenther <rguenther@suse.de>
7860 H.J. Lu <hongjiu.lu@intel.com>
7862 * config/i386/sse.md (reduc_splus_v8sf): Add.
7863 (reduc_splus_v4df): Likewise.
7864 (vec_unpacks_hi_v8sf): Likewise.
7865 (vec_unpacks_lo_v8sf): Likewise.
7866 (*avx_cvtps2pd256_2): Likewise.
7867 (vec_unpacks_float_hi_v8si): Likewise.
7868 (vec_unpacks_float_lo_v8si): Likewise.
7869 (vec_interleave_highv4df): Likewise.
7870 (vec_interleave_lowv4df): Likewise.
7872 2010-10-13 Richard Guenther <rguenther@suse.de>
7875 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7876 alone if there are no virtual methods.
7878 2010-10-13 Richard Henderson <rth@redhat.com>
7880 * expr.c (build_personality_function): Take parameter LANG instead
7881 of parameter NAME. Build the name based on the lang prefix and the
7882 unwind method in use.
7883 * tree.c (lhd_gcc_personality): Update call to
7884 build_personality_function.
7886 2010-10-13 Richard Guenther <rguenther@suse.de>
7889 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7891 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7893 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7894 Canonicalize input operands of ASM_OPERANDS insns.
7896 2010-10-13 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/45788
7899 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7900 EH update until fixup-cfg.
7902 2010-10-13 Julian Brown <julian@codesourcery.com>
7904 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7905 from CORE_REGS and GENERAL_REGS classes.
7906 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7907 final constraint for register preferencing.
7909 2010-10-13 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/45970
7912 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7913 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7914 (stmt_kills_ref_p): Likewise.
7915 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7917 2010-10-13 Richard Guenther <rguenther@suse.de>
7919 PR tree-optimization/45982
7920 * tree-ssa-structalias.c (make_constraints_to): New function.
7921 (make_constraint_to): Implement in terms of make_constraints_to.
7922 (find_func_aliases): Properly make return values of pure/const
7923 functions escape if they assign to sth that is not a pointer.
7925 2010-10-13 Richard Guenther <rguenther@suse.de>
7928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7929 Fixup the CFG when EH was fixed up.
7931 2010-10-13 Ira Rosen <irar@il.ibm.com>
7933 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7934 Use operand's type for POINTER_PLUS_EXPR.
7936 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7938 * c-parser.c (c_parser_for_statement): Initialize incr.
7940 2010-10-12 Xinliang David Li <davidxl@google.com>
7942 PR tree-optimization/45972
7943 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7944 with too many arguments.
7946 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7949 * tree-ssa-forwprop.c: Include expr.h.
7950 (constant_pointer_difference, simplify_builtin_call): New functions.
7951 (tree_ssa_forward_propagate_single_use_vars): Call
7952 simplify_builtin_call on builtin calls.
7954 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7956 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7957 (*adddi3_extend_sp32): Likewise.
7958 (*subdi3_insn_sp32): Likewise.
7959 (*subdi3_extend_sp32): Likewise.
7960 (*negdi2_sp32): Use negative test for consistency.
7962 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7964 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7965 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7966 * config/fixed-bit.h: Likewise.
7967 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7968 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7969 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7970 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7971 (DF_SIZE): Likewise.
7972 * doc/tm.texi: Regenerate.
7974 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7976 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7977 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7978 (*isel_reversed_unsigned_<mode>): New.
7979 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7980 as valid comparisons and adjust operands and output appropriately.
7981 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7983 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7985 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7986 DATA_ALIGNMENT and add COND parameter. Update comments above.
7987 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7988 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7990 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7993 * exec-tool.in: Support '-plugin' as the second option to the linker.
7995 2010-10-12 Richard Henderson <rth@redhat.com>
7998 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7999 (expand_stack_vars): Assert large base allocated when used.
8001 2010-10-12 Richard Guenther <rguenther@suse.de>
8003 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8004 only point to nonlocal, not anything.
8006 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8008 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8009 unwind info for exceptions.
8011 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8015 Document optional target selector.
8017 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8019 * flag-types.h: New.
8020 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8021 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8023 (OPTIONS_H): Define.
8024 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8026 * configure.ac (tm_include_list): Include options.h not flags.h.
8027 * configure: Regenerate.
8028 * flags.h: Include flag-types.h. Include options.h at top of file
8030 (enum debug_info_type, enum debug_info_level, enum
8031 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8032 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8033 graph_dump_types, enum stack_check_type,
8034 enum warn_strict_overflow_code): Move to flag-types.h
8035 * opth-gen.awk: Include flag-types.h in options.h.
8037 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8039 * expr.c (store_expr): Share code for STRING_CST and
8040 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8041 check if target is a MEM.
8043 * rtl.h: Include hashtab.h.
8044 (iterative_hash_rtx): New prototype.
8045 * rtl.c (iterative_hash_rtx): New function.
8046 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8047 (output_loc_list): Return immediately if emitted is set, set it.
8048 (hash_loc_operands, hash_locs, hash_loc_list,
8049 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8050 optimize_location_lists_1, optimize_location_lists): New function.
8051 (dwarf2out_finish): Call optimize_location_lists.
8052 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8054 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8058 * Makefile.in ($(lang_checks_parallel))
8059 ($(lang_checks_parallelized)): Use single quotes for
8060 $(RUNTESTFLAGS), to allow passing quoted content.
8062 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8064 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8065 actual_oldval. Use __builtin_expect.
8066 (SUBWORD_VAL_CAS): Likewise.
8068 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8070 * recog.c (nonmemory_operand): Call immediate_operand for
8071 CONSTANT_P operands.
8073 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8075 * config/i386/i386.md (movmem<mode>): Macroize expander from
8076 movmem{si,di} using SWI48 mode iterator.
8077 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8078 *strmovsi_rex_1 using P mode iterator.
8079 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8080 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8081 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8082 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8083 (setmem<mode>): Macroize expander from setmem{si,di} using
8084 SWI48 mode iterator.
8085 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8086 *strsetsi_rex_1 using P mode iterator.
8087 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8088 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8089 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8090 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8091 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8092 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8093 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8095 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8096 *strlenqi_rex_1 using P mode iterator.
8098 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8101 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8103 (mark_ref_live, mark_ref_dead): Use them.
8104 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8105 Save the original reg, and use the new functions.
8106 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8108 (check_and_make_def_conflict): Save the original reg.
8110 2010-10-11 Martin Jambor <mjambor@suse.cz>
8113 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8116 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8118 * Makefile.in ($(lang_checks_parallel))
8119 ($(lang_checks_parallelized)): Use single quotes for
8120 $(RUNTESTFLAGS), to allow passing quoted content.
8123 * opt-functions.awk (BEGIN): New section.
8124 (lower, upper, digit, alnum): New variables.
8125 (static_var, opt_sanitized_name): Use alnum instead of character
8126 classes, for non-C locale.
8127 * optc-gen.awk: Likewise.
8128 * opth-gen.awk: Likewise.
8130 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8132 * target.def (preferred_reload_class): New hook.
8133 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8134 * doc/tm.texi: Regenerate.
8135 * targhooks.c (default_preferred_reload_class): New function.
8136 * targhooks.h (default_preferred_reload_class): Declare.
8137 * reload.c (find_dummy_reload): Change preferred_class variable type
8138 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8140 (find_reloads): Change goal_alternative array type from int to
8141 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8142 (push_reload, find_reloads_address_part): Use
8143 TARGET_PREFERRED_RELOAD_CLASS target hook.
8144 * reload1.c (emit_input_reload_insns): Ditto.
8145 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8146 hook. Change rclass argument and secondary_class variable types from
8147 'enum reg_class' to reg_class_t.
8149 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8150 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8151 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8152 Change regclass argument and result types from enum reg_class to
8154 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8156 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8158 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8159 in masking operations.
8160 (simplify_const_unary_operation): Likewise.
8161 (simplify_binary_operation_1): Likewise.
8162 (simplify_const_binary_operation): Likewise.
8163 (simplify_const_relational_operation): Likewise.
8164 (simplify_ternary_operation): Likewise.
8165 (simplify_immed_subreg): Likewise.
8167 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8170 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8171 (TARGET_SUPPORTS_WEAK): New.
8172 * doc/tm.texi: Regenerate.
8173 * defaults.h (SUPPORTS_WEAK): Update comment.
8174 (TARGET_SUPPORTS_WEAK): New.
8175 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8176 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8178 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8179 make_decl_one_only): Likewise.
8180 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8181 TARGET_SUPPORTS_WEAK.
8182 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8183 instead of SUPPORTS_WEAK.
8185 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8187 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8189 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8191 * vec.h (VEC_qsort): Define.
8192 * dbxout.c (output_used_types): Use it.
8193 * df-scan.c (df_sort_and_compress_refs): Likewise.
8194 (df_sort_and_compress_mws): Likewise.
8195 * genautomata.c (uniq_sort_alt_states): Likewise.
8196 (evaluate_equiv_classes): Likewise.
8197 (output_trans_table): Likewise.
8198 (output_state): Likewise.
8199 * gimplify.c (compare_case_labels): Likewise.
8200 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8201 * ipa.c (build_cdtor_fns): Likewise.
8202 * lto.c (lto_wpa_write_files): Likewise.
8203 * sel-sched.c (fill_vec_av_set): Likewise.
8204 * tree-predcom.c (determine_roots_comp): Likewise.
8205 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8206 (splice_param_accesses): Likewise.
8207 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8208 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8209 (reassociate_bb): Likewise.
8210 * tree-ssa-sccvn.c (sort_scc): Likewise.
8211 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8213 2010-10-11 Ian Lance Taylor <iant@google.com>
8215 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8217 TREE_THIS_NOTRAP when appropriate.
8218 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8219 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8220 newly created MEM_REF.
8222 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8224 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8225 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8226 (picochip_incoming_function_arg): Delete.
8227 (picochip_arg_advance): Delete.
8228 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8229 (FUNCTION_INCOMING_ARG): Delete.
8230 (FUNCTION_ARG_ADVANCE): Delete.
8231 * config/picochip/picochip.c (picochip_function_arg): Take a
8232 const_tree and a bool.
8233 (picochip_incoming_function_arg): Likewise.
8234 (picochip_arg_advance): Likewise.
8235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8236 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8238 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8241 * ipa.c (build_cdtor): Delete endless loop.
8243 2010-10-07 Andi Kleen <ak@linux.intel.com>
8245 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8247 (checksum-options): Add.
8248 (cc1-dummy): Remove.
8249 (cc1-checksum): Change to run checksum over object files
8251 * dummy-checksum.c: Remove.
8252 * genchecksum.c: Update copyright.
8253 (usage): Allow multiple arguments.
8255 (dosum): Change for incremental checksum. Remove C output.
8256 (main): Iterate over all argument files. Add C output.
8258 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8260 * params.c (set_param_value_internal): New.
8261 (set_param_value): Use set_param_value_internal.
8262 (maybe_set_param_value, set_default_param_value): New.
8263 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8264 (maybe_set_param_value, set_default_param_value): Declare.
8265 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8266 * config/i386/i386.c (ix86_option_override_internal): Use
8267 maybe_set_param_value.
8268 * config/ia64/ia64.c (ia64_option_default_params,
8269 TARGET_OPTION_DEFAULT_PARAMS): New.
8270 (ia64_option_optimization): Move some code to
8271 ia64_option_default_params.
8272 * config/picochip/picochip.c (picochip_option_override): Use
8273 maybe_set_param_value.
8274 * config/rs6000/rs6000.c (rs6000_option_default_params,
8275 TARGET_OPTION_DEFAULT_PARAMS): New.
8276 (rs6000_option_override_internal): Use maybe_set_param_value.
8277 (rs6000_option_optimization): Move some code to
8278 rs6000_option_default_params.
8279 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8280 * config/sh/sh.c (sh_option_default_params,
8281 TARGET_OPTION_DEFAULT_PARAMS): New.
8282 (sh_option_optimization): Move some code to sh_option_default_params.
8283 * config/sparc/sparc.c (sparc_option_override): Use
8284 maybe_set_param_value.
8285 * config/spu/spu.c (spu_option_default_params,
8286 TARGET_OPTION_DEFAULT_PARAMS): New.
8287 (spu_option_optimization): Move some code to spu_option_default_params.
8288 (spu_option_override): Use maybe_set_param_value.
8289 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8290 * doc/tm.texi: Regenerate.
8291 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8292 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8294 (default_options_optimization): Use maybe_set_param_value.
8295 (finish_options): Use maybe_set_param_value.
8296 * target.def (target_option.default_params): New hook.
8297 * toplev.c (general_init): Call targetm.target_option.default_params.
8299 2010-10-11 Ira Rosen <irar@il.ibm.com>
8301 PR tree-optimization/45902
8302 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8303 vector type for constants, unless it's a pointer.
8305 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8307 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8309 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8312 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8313 (ix86_delegitimize_address): Use it.
8315 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8317 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8319 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8321 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8322 to cum struct in the call to function_arg_advance.
8323 (alpha_function_arg_advance): Mark named as unused.
8325 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8327 * config/mips/mips.c (mips_handle_option): Make "value" with
8330 2010-10-09 Richard Henderson <rth@redhat.com>
8333 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8334 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8335 required_align, tidy the code a bit. Emit split_stack code in the
8336 right place. Mark the return value with the alignment properly.
8337 * expr.h (allocate_dynamic_stack_space): Update decl.
8338 * builtins.c (expand_builtin_apply): Update call to
8339 allocate_dynamic_stack_space.
8340 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8341 * calls.c (initialize_argument_information): Update call to
8342 allocate_dynamic_stack_space.
8343 (expand_call): Likewise.
8345 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8346 Don't update_stack_alignment here.
8347 (alloc_stack_frame_space): Make ALIGN unsigned.
8348 (stack_var_cmp): Sort by alignment too.
8349 (partition_stack_vars): Don't merge large and small alignment vars.
8350 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8351 Take care when BASE is not virtual_stack_vars_rtx.
8352 (expand_stack_vars): Allocate dynamic stack space for large
8353 alignment variables.
8354 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8355 (defer_stack_allocation): True for large alignment vars.
8356 (update_stack_alignment): Merge into ...
8357 (expand_one_var): ... here.
8358 (gimple_expand_cfg): Place code from expand_stack_vars.
8360 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8362 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8363 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8364 (pdp11_function_arg_advance): New function.
8365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8367 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8369 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8370 * libgcc2.c: Likewise.
8372 2010-10-09 Richard Guenther <rguenther@suse.de>
8375 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8376 Properly check if a decl is an automatic var.
8378 2010-10-09 Richard Guenther <rguenther@suse.de>
8381 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8383 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8385 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8386 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8387 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8388 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8390 (mmix_function_arg): New function.
8391 (mmix_function_incoming_arg): New function.
8392 (mmix_function_arg_advance): New function.
8393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8394 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8396 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8398 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8399 * config/vax/vax.c (vax_function_arg): New function.
8400 (vax_function_arg_advance): New function.
8401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8403 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8405 * config/pa/pa-protos.h (function_arg): Delete.
8406 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8407 * config/pa/pa.c (function_arg): Rename to...
8408 (pa_function_arg): ...this. Make static. Take a const_tree and
8410 (pa_function_arg_advance): New function.
8411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8413 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8415 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8416 * config/m68k/m68k.c (m68k_function_arg): New function.
8417 (m68k_function_arg_advance): New function.
8418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8420 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8422 * config/avr/avr-protos.h (function_arg): Delete.
8423 (function_arg_advance): Delete.
8424 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8425 * config/avr/avr.c (function_arg): Rename to...
8426 (avr_function_arg): ...this. Make static. Take a const_tree and
8428 (function_arg_advance): Rename to...
8429 (avr_function_arg_advance): ...this. Make static. Take a
8430 const_tree and a bool.
8431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8433 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8435 * config/alpha/alpha-protos.h (function_arg): Delete.
8436 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8437 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8438 * config/alpha/alpha.c (function_arg): Rename to...
8439 (alpha_function_arg): ...this. Make static. Take a const_tree and
8440 a bool. Delete TARGET_ABI_UNICOSMK code.
8441 (alpha_function_arg_advance): New function.
8442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8444 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8446 * config/mep/mep-protos.h (mep_function_arg): Delete.
8447 (mep_function_arg_advance): Delete.
8448 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8449 * config/mep/mep.c (mep_function_arg): Make static. Take a
8450 const_tree and a bool.
8451 (mep_function_arg_advance): Likewise.
8452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8454 2010-10-09 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/45945
8457 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8459 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8461 PR tree-optimization/45612
8462 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8463 Test LABEL_DECLs as well. Fix formatting issues.
8464 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8465 whose label is present in NON_SSA_VARS.
8466 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8467 as well. Fix formatting issues.
8468 (visit_bb): Fix typos and formatting issue.
8470 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8472 PR tree-optimization/45950
8473 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8474 before initializing vno->op.
8476 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8478 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8479 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8481 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8484 * config/i386/i386.c (ix86_binary_operator_ok): Support
8485 "andhi/andsi/anddi" as a zero-extending move.
8487 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8489 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8490 into a temporary array.
8492 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8494 PR tree-optimization/45903
8495 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8496 of {A,L}SHIFTRT of MEM.
8498 2010-10-08 Richard Guenther <rguenther@suse.de>
8500 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8501 Re-construct BLOCK_VARS.
8502 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8503 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8504 * tree.c (free_lang_data_in_block): Remove.
8505 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8506 Do not touch the BLOCK tree.
8507 * expr.c (expand_expr_real_1): Allow externals.
8509 2010-10-08 Richard Guenther <rguenther@suse.de>
8511 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8512 Do not output BLOCK_SUBBLOCKS.
8513 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8514 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8515 Re-construct BLOCK_SUBBLOCKS of parent block.
8516 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8517 for BINFO_BASE_ACCESSES.
8519 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8521 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8522 (TREE_H): Include $(FLAGS_H) instead of options.h.
8523 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8524 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8525 * common.opt (flag_complex_method, flag_evaluation_order,
8526 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8527 Variable declarations.
8528 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8529 * configure: Regenerate.
8530 * flags.h: Condition out contents for target libraries. Include
8531 options.h at end of file.
8532 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8533 flag_evaluation_order, flag_warn_unused_result): Remove.
8534 * gcc.c (main): Intialize global_options with global_options_init.
8535 * langhooks-def.h (lhd_init_options_struct): Declare.
8536 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8537 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8538 * langhooks.c (lhd_init_options_struct): New.
8539 * langhooks.h (struct lang_hooks): Add init_options_struct.
8540 Update comment on init_options.
8541 * optc-gen.awk: Generate initializer for global_options_init, not
8543 * opth-gen.awk: Condition out structure declarations for target
8544 libraries. Declare global_options_init.
8545 * opts-common.c: Include flags.h instead of options.h.
8546 * opts.c (flag_warn_unused_result): Remove.
8547 (read_cmdline_options): Take gcc_options parameters. Pass them to
8548 read_cmdline_option.
8549 (initial_lang_mask, initial_min_crossjump_insns,
8550 initial_max_fields_for_field_sensitive,
8551 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8552 (init_options_once): New. Split out of decode_options.
8553 (init_options_struct): New. Split out of decode_options.
8554 (decode_cmdline_options_to_array_default_mask): New.
8555 (default_options_optimization): New. Split out of decode_options.
8556 (decode_options): Move most code to other functions. Update call
8557 to read_cmdline_options.
8558 (finish_options): New. Split out of decode_options.
8559 * opts.h (decode_options): Add gcc_options parameters.
8560 (init_options_once, init_options_struct,
8561 decode_cmdline_options_to_array_default_mask): New.
8562 * toplev.c (flag_complex_method, flag_ira_algorithm,
8563 flag_ira_region, flag_evaluation_order): Remove.
8564 (general_init): Use global_options_init for initial flag values
8566 (toplev_main): Call init_options_once, init_options_struct,
8567 lang_hooks.init_options_struct,
8568 decode_cmdline_options_to_array_default_mask and
8569 lang_hooks.init_option before decode_options. Update arguments to
8571 * tree.h: Include flags.h instead of options.h.
8573 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8575 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8577 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8579 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8581 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8582 (FUNCTION_INCOMING_ARG): Delete.
8583 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8584 (function_arg_slotno): Likewise. Take bool arguments.
8585 (sparc_arg_partial_bytes): Update call to it.
8586 (function_arg): Rename to...
8587 (sparc_function_arg_1): ...this. Take bool arguments.
8588 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8589 (function_arg_advance): Rename to...
8590 (sparc_function_arg_advance): ...this. Take bool argument.
8591 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8592 (TARGET_FUNCTION_INCOMING_ARG): Define.
8594 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8596 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8598 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8599 * config/bfin/bfin.c (function_arg_advance): Rename to...
8600 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8602 (function_arg): Rename to...
8603 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8607 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8609 * config/score/score-protos.h (score_function_arg): Delete.
8610 (score_function_arg_advance): Delete.
8611 * config/score/score3.h (score3_function_arg_advance): Take a
8612 const_tree and a bool.
8613 (score3_function_arg): Likewise.
8614 * config/score/score7.h (score7_function_arg_advance): Likewise.
8615 (score7_function_arg): Likewise.
8616 * config/score/score3.c (score3_classify_arg): Likewise.
8617 (score3_function_arg_advance, score3_function_arg): Likewise.
8618 * config/score/score7.c (score7_classify_arg): Likewise.
8619 (score7_function_arg_advance, score7_function_arg): Likewise.
8620 * config/score/score.c (score_function_arg_advance): Likewise.
8621 (score_function_arg): Likewise. De-const-ify `cum' argument.
8622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8624 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8627 (s390_function_arg): Delete.
8628 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8629 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8630 (s390_function_arg_integer): Likewise.
8631 (s390_function_arg_advance): Make static. Take a const_tree and
8633 (s390_function_arg): Likewise.
8634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8636 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8638 * config/spu/spu-protos.h (spu_function_arg): Delete.
8639 * config/spu/spu.h (FUNCTION_ARG): Delete.
8640 (FUNCTION_ARG_ADVANCE): Move code to ...
8641 * config/spu/spu.c (spu_function_arg_advance): New function.
8642 (spu_function_arg): Make static. Take a const_tree and a bool.
8643 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8646 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8648 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8650 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8652 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8653 (init_vn_nary_op_from_op): New function.
8654 (init_vn_nary_op_from_stmt): New function.
8655 (vn_nary_op_lookup_1): New function.
8656 (sizeof_vn_nary_op): New function.
8657 (alloc_vn_nary_op_noinit): New function.
8658 (alloc_vn_nary_op): New function.
8659 (vn_nary_op_insert_into): New function.
8660 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8661 (vn_nary_op_lookup): Likewise.
8662 (vn_nary_op_lookup_stmt): Likewise.
8663 (vn_nary_op_insert_pieces): Likewise.
8664 (vn_nary_op_insert): Likewise.
8665 (vn_nary_op_insert_stmt): Likewise.
8666 (copy_nary): Likewise.
8667 (set_value_id_for_result): New function.
8668 (set_hashtable_value_ids): Call it.
8670 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8672 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8673 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8675 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8677 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8678 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8680 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8683 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8684 debug isnsn. Skip them when searching for cc0 setter.
8685 (set_live_p): Skip debug insns when searching for cc0 user.
8687 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8693 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8694 type of MEM_REFs to INTEGER_CSTs.
8696 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8699 m68hc11_print_operand_address.
8701 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8703 * builtins.c (rewrite_call_expr): Move code to...
8704 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8705 (rewrite_call_expr_array): New function.
8706 (fold_builtin_sprintf_chk_1): New function.
8707 (fold_builtin_sprintf_chk): Call it.
8708 (gimple_fold_builtin_sprintf_chk): Likewise.
8709 (fold_builtin_snprintf_chk_1): New function.
8710 (fold_builtin_snprintf_chk): Call it.
8711 (gimple_fold_builtin_snprintf_chk): Likewise.
8712 (gimple_rewrite_call_expr): Delete.
8714 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8716 * config.host: Update copyright year.
8718 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8720 * config.host (host_lto_plugin_soname): New shell variable.
8721 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8722 * config.in: Regenerate.
8723 * configure: Regenerate.
8724 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8725 LTO plugin shared library.
8727 2010-10-07 Richard Henderson <rth@redhat.com>
8729 * target.h (enum unwind_info_type): Move ...
8730 * coretypes.h: ... here.
8732 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8734 * doc/objc.texi (Fast enumeration protocol): Mention that
8735 'unsigned int' can also be used instead of 'unsigned long' in
8736 countByEnumeratingWithState:objects:count:.
8738 2010-10-07 Martin Jambor <mjambor@suse.cz>
8740 * tree-sra.c (struct access): New field grp_assignment_write.
8741 (dump_access): Dump grp_assignment_write.
8742 (build_accesses_from_assign): Set grp_assignment_write.
8743 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8744 (mark_read_status): Renamed to mark_rw_status, individual values
8746 (analyze_access_subtree): Changed type of mark_write to
8747 mark_read_status. Fixed propagating of mark_read and
8748 mark_write. Changed benefit estimate. Updated comment.
8750 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8753 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8754 check for vectype_out returned by get_vectype_for_scalar_type().
8756 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8759 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8760 constraint, add register specifier in instruction template.
8761 (neon_vec_pack_trunc_<mode>): Likewise.
8762 (neon_vec_<US>mult_<mode>): Add register specifier to
8763 instruction template.
8765 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8767 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8769 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8770 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8771 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8772 (cygwin2.o): Likewise.
8773 * config/i386/cygwin1.c: Delete file.
8774 * config/i386/cygwin2.c: Likewise.
8775 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8776 make all {%!mno-cygwin} ones unconditional.
8777 (STARTFILE_SPEC): Likewise.
8778 (REAL_LIBGCC_SPEC): Likewise.
8779 (LIB_SPEC): Likewise.
8780 (CXX_WRAP_SPEC): Likewise.
8781 (LINK_SPEC): Likewise.
8782 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8783 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8784 (cygwin_gplusplus_include_dir): Delete now-unused array.
8785 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8786 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8787 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8788 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8789 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8790 (cygwin_local_include_dir): Delete now-unused array.
8791 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8792 (cygwin_cross_include_dir): Delete now-unused array.
8793 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8794 (cygwin_tool_include_dir): Delete now-unused array.
8795 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8796 (cygwin_standard_include_dir): Delete now-unused array.
8797 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8798 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8799 (cvt_to_mingw): Delete now-unused array.
8800 (mingw_scan): Remove prototype of deleted function.
8801 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8802 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8803 * doc/invoke.texi (-mcygwin): Don't document removed option.
8804 (-mno-cygwin): Likewise.
8806 2010-10-07 Richard Guenther <rguenther@suse.de>
8808 * machmode.h (mode_for_vector): Declare.
8809 * stor-layout.c (mode_for_vector): New function, split out from ...
8810 (layout_type): ... here.
8811 * tree-vectorizer.h (current_vector_size): Declare.
8812 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8813 mask vector type is available.
8814 (get_vectype_for_scalar_type): Rename to ...
8815 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8817 (get_vectype_for_scalar_type): New wrapper around
8818 get_vectype_for_scalar_type_and_size using current_vector_size.
8819 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8820 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8821 of vect_analyze_loop here.
8822 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8823 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8825 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8826 V8SF to V8SI conversion builtin.
8828 2010-10-07 Richard Guenther <rguenther@suse.de>
8830 * target.def (autovectorize_vector_sizes): New target hook.
8831 * targhooks.c (default_autovectorize_vector_sizes): New function.
8832 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8833 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8835 * doc/tm.texi: Update.
8836 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8837 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8839 2010-10-07 Richard Guenther <rguenther@suse.de>
8841 * target.def (units_per_simd_word): Rename to ...
8842 (preferred_simd_mode): ... this. Return mode instead of size.
8843 * targhooks.c (default_units_per_simd_word): Rename to ...
8844 (default_preferred_simd_mode): ... this. Return word_mode.
8845 * targhooks.h (default_preferred_simd_mode): Declare.
8846 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8847 (arm_preferred_simd_mode): ... this. Re-implement.
8848 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8849 (ix86_preferred_simd_mode): ... this. Re-implement.
8850 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8851 (sparc_preferred_simd_mode): ... this. Re-implement.
8852 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8853 (mips_preferred_simd_mode): ... this. Re-implement.
8854 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8855 (rs6000_preferred_simd_mode): ... this. Re-implement.
8856 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8857 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8858 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8859 * doc/tm.texi: Update.
8861 2010-10-07 Richard Guenther <rguenther@suse.de>
8864 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8867 2010-10-07 Alan Modra <amodra@gmail.com>
8869 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8870 rather than sign extension by hand.
8872 2010-10-07 Jan Hubicka <jh@suse.cz>
8875 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8877 2010-10-07 Richard Guenther <rguenther@suse.de>
8880 * configure.ac: Fix typo.
8881 * configure: Regenerated.
8883 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8885 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8886 define_builtin_std where it's unnecessary.
8887 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8889 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8891 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8892 * doc/tm.texi.in: Regenerate.
8893 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8894 * targhooks.c (default_class_likely_spilled_p): Don't use the
8895 CLASS_LIKELY_SPILLED_P macro.
8897 * config/arm/arm.md: Update comment.
8899 2010-10-06 Jan Hubicka <jh@suse.cz>
8901 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8903 (cgraph_externally_visible_p): We can not bring local comdats that
8904 are known to linker; fix handling of internal visibility.
8905 (function_and_variable_visibility): Likewise.
8907 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8909 PR rtl-optimization/45394
8910 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8911 (struct rtx_subst_pair): Remove AFTER field.
8912 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8913 (propagate_for_debug): Remove MOVE parameter and adjust.
8914 (try_combine): In the special case where I2 is a PARALLEL, combine only
8915 destinations of SETs and set I2SRC to the I2 source.
8916 Adjust calls to propagate_for_debug throughout.
8917 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8920 2010-10-06 Olivier Hainque <hainque@adacore.com>
8922 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8923 switch on insn codes as sequence of ifs.
8925 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8927 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8928 be UI_NONE for picochip.
8929 (picochip_option_override): Do not disable exception flags.
8930 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8933 2010-10-06 Richard Guenther <rguenther@suse.de>
8935 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8937 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8939 Implemented fast enumeration for Objective-C.
8940 * c-parser.c (objc_could_be_foreach_context): New.
8941 (c_lex_one_token): Recognize RID_IN keyword in a potential
8942 Objective-C foreach context.
8943 (c_parser_declaration_or_fndef): Added parameter. Accept
8944 Objective-C RID_IN keyword as terminating a declaration; in that
8945 case, return the declaration in the new parameter.
8946 (c_parser_extenral_declaration): Updated calls to
8947 c_parser_declaration_or_fndef.
8948 (c_parser_declaration_or_fndef): Same change.
8949 (c_parser_compound_statement_nostart): Same change.
8950 (c_parser_label): Same change.
8951 (c_parser_objc_methodprotolist): Same change.
8952 (c_parser_omp_for_loop): Same change.
8953 (c_parser_for_statement): Detect and parse Objective-C foreach
8955 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8956 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8957 fast enumeration parsing code to turn off the c99 error but still
8958 perform checks on the loop declarations.
8959 * c-tree.h (check_for_loop_decls): Updated declaration.
8960 * doc/objc.texi: Document fast enumeration.
8962 2010-10-06 Nick Clifton <nickc@redhat.com>
8964 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8965 (MDR_REGNUM): Define.
8966 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8967 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8968 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8969 (REGISTER_NAMES): Add MDR.
8970 (DWARF2_DEBUGGING_INFO): Define to 1.
8971 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8972 (F): New function. Sets RTX_FRAME_RELATED_P.
8973 (mn10300_gen_multiple_store): Use F.
8974 (expand_prologue): Use F. Use gen_movsf() to push floating
8976 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8977 (mn10300_option_override): Disable combine stack adjust pass.
8979 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8982 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8983 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8985 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8987 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8988 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8989 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8990 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8991 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8992 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8993 BUILT_IN_TOUPPER): Mark as leaf.
8996 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8997 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8998 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8999 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9000 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9001 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9002 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9004 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9006 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9007 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9008 (m68hc11_class_likely_spilled_p): New function.
9010 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9012 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9014 2010-10-05 Jan Hubicka <jh@suse.cz>
9016 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9018 * opts.c (decode_options): Handle lto partitions.
9019 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9020 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9022 2010-10-05 Jan Hubicka <jh@suse.cz>
9024 * cgraphunit.c (assemble_function): Output thunks and aliases before
9025 the function itself.
9027 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9029 * config/picochip/picochip.c (picochip_option_override): Disable
9030 exception flags for picochip.
9032 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9034 * opts-common.c (handle_option, handle_generated_option,
9035 read_cmdline_option, set_option): Add diagnostic_context
9036 parameter. Update calls among these functions.
9037 (set_option): Don't use global_dc.
9038 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9039 (decode_options): Pass global_dc to enable_warning_as_error.
9040 (common_handle_option): Pass global_dc to enable_warning_as_error.
9041 (enable_warning_as_error): Add diagnostic_context parameter.
9042 Document parameters. Don't use global_dc. Pass
9043 diagnostic_context parameter to handle_generated_option.
9044 * opts.h (set_option, handle_option, handle_generated_option,
9045 read_cmdline_option, enable_warning_as_error): Add
9046 diagnostic_context parameter.
9047 * Makefile.in (lto-opts.o): Update dependencies.
9048 * coretypes.h (struct diagnostic_context, diagnostic_context):
9050 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9051 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9052 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9053 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9054 using diagnostic_context typedef.
9055 * langhooks.c (lhd_initialize_diagnostics): Declare using
9056 diagnostic_context typedef.
9057 * langhooks.h (struct diagnostic_context): Don't declare here.
9058 (initialize_diagnostics, print_error_function): Declare using
9059 diagnostic_context typedef.
9060 * lto-opts.c: Include diagnostic.h.
9061 (lto_reissue_options): Pass global_dc to set_option. Pass
9062 DK_UNSPECIFIED not 0.
9063 * plugin.c (plugins_internal_error_function): Declare using
9064 diagnostic_context typedef.
9065 * plugin.h (struct diagnostic_context): Don't declare here.
9066 (plugins_internal_error_function): Declare using
9067 diagnostic_context typedef.
9069 2010-10-05 Olivier Hainque <hainque@adacore.com>
9070 Nicolas Roche <roche@adacore.com>
9072 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9073 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9075 2010-10-05 Ira Rosen <irar@il.ibm.com>
9077 PR tree-optimization/45752
9078 * tree-vect-slp.c (vect_get_mask_element): Remove static
9079 variables, make them function arguments.
9080 (vect_transform_slp_perm_load): Pass new arguments to
9081 vect_get_mask_element.
9083 2010-10-05 Richard Guenther <rguenther@suse.de>
9085 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9086 (gimple_mod_pow2): Likewise.
9087 (gimple_mod_subtract): Likewise.
9088 (gimple_ic): Likewise.
9089 (gimple_stringop_fixed_value): Likewise.
9090 * tree-profile.c (tree_init_edge_profiler): Mark profile
9091 functions nothrow and leaf.
9092 (add_abnormal_goto_call_edges): Remove.
9093 (tree_gen_edge_profiler): Work on SSA form.
9094 (tree_gen_ic_profiler): Likewise. Simplify.
9095 (do_tree_profiling): Update SSA form.
9096 (pass_tree_profile): Remove.
9097 (do_tree_profiling): Likewise.
9098 (gate_tree_profile_ipa): New function.
9099 (pass_ipa_tree_profile): New.
9100 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9101 state of instrumented functions.
9102 * passes.c (init_optimization_passes): Remove early non-SSA
9103 inlining. Move profiling after early optimizations.
9104 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9105 (pass_ipa_early_inline): Likewise.
9106 * tree-pass.h (pass_ipa_early_inline): Remove.
9107 (pass_tree_profile): Likewise.
9108 (pass_ipa_tree_profile): Declare.
9110 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9111 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9113 * config/s390/s390.c (z196_cost): New.
9114 (s390_handle_arch_option): Add -march=z196.
9115 (s390_option_override): Use the new cost function and use the z10
9116 defaults also for z196.
9117 (legitimate_reload_constant_p): Adjust comment.
9118 (legitimate_reload_fp_constant_p): New function.
9119 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9120 (preferred_la_operand_p): Avoid la with index on z196.
9121 (s390_adjust_priority): Trigger also for z196.
9122 (s390_issue_rate): Issue rate for z196 is 3.
9123 (s390_z10_fix_long_loop_prediction): Rename to ...
9124 (s390_fix_long_loop_prediction): ... this.
9125 (s390_reorg): Apply the z10 adjustments also for z196.
9126 (s390_loop_unroll_adjust): Do this also for z196.
9127 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9128 (enum processor_flags): Add PF_Z196.
9129 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9130 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9131 * config.gcc: Enable z196 for --with-arch.
9132 * config/s390/2817.md: New file.
9133 * config/s390/2084.md: New type for multiply and add.
9134 * config/s390/2097.md: Likewise.
9135 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9136 (UNSPECV_ATOMIC_OP): New constants.
9137 (fmadddf, fmaddsf): New values for type attribute.
9138 (z196prop): New insn attribute.
9139 (cpu, cpu_facility): Add z196.
9140 (ATOMIC_Z196): New code iterator.
9141 (noxa): New code attribute.
9142 (gk): New mode attribute.
9143 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9144 Support load zero for fp constants.
9145 (fixuns_truncdddi2, fixuns_trunctddi2)
9146 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9148 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9149 (popcounthi2, popcountqi2): New expander.
9150 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9151 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9152 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9154 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9155 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9156 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9157 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9158 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9159 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9160 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9161 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9162 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9163 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9164 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9165 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9166 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9167 Support new z196 instructions.
9169 2010-10-05 Richard Guenther <rguenther@suse.de>
9172 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9173 case where gimplification optimizes away the stmt.
9175 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9178 * var-tracking.c (strip_pointer_flags): New function.
9179 (emit_note_insn_var_location): If rtx_equal_p check failed,
9180 retry on locations simplified with simplify_replace_fn_rtx
9181 and strip_pointer_flags as its callback.
9183 2010-10-04 Jan Hubicka <jh@suse.cz>
9185 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9186 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9187 value; handle comdats too.
9188 (canonicalize_constructor_val): Use it; handle function_decls
9190 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9191 * gimple.c (get_base_address): Accept all kinds of decls.
9193 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9195 * flags.h (g_switch_value, g_switch_set): Remove.
9196 * opts.c (g_switch_value, g_switch_set): Remove.
9197 * config/g.opt (G): Add Var(g_switch_value).
9198 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9199 (alpha_option_override): Check global_options_set.x_g_switch_value
9200 instead of g_switch_set.
9201 (alpha_in_small_data_p): Remove cast in comparison with
9203 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9204 g_switch_value to unsigned HOST_WIDE_INT.
9205 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9206 with g_switch_value.
9207 (frv_handle_option): Don't handle -G here.
9208 (frv_option_override): Check global_options_set.x_g_switch_value
9209 instead of g_switch_set. Don't modify g_switch_set.
9210 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9211 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9212 g_switch_value to unsigned HOST_WIDE_INT.
9213 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9214 (ia64_option_override): Check global_options_set.x_g_switch_value
9215 instead of g_switch_set.
9216 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9218 (lm32_in_small_data_p): Remove cast in comparison with
9220 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9221 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9223 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9224 (m32r_init): Check global_options_set.x_g_switch_value instead of
9226 (m32r_in_small_data_p): Remove cast in comparison with
9228 (m32r_file_start): Format g_switch_value with %d.
9229 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9230 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9231 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9233 (microblaze_option_override): Check
9234 global_options_set.x_g_switch_value instead of g_switch_set.
9235 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9236 (mips_option_override): Check global_options_set.x_g_switch_value
9237 instead of g_switch_set.
9238 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9239 (rs6000_file_start): Format g_switch_value with %d.
9240 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9241 comparisons with g_switch_value.
9242 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9243 global_options_set.x_g_switch_value instead of g_switch_set.
9244 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9245 global_options_set.x_g_switch_value instead of g_switch_set.
9246 * config/score/score.c (score_handle_option): Don't handle -G here.
9247 * config/score/score3.c (score3_option_override): Check
9248 global_options_set.x_g_switch_value instead of g_switch_set.
9249 * config/score/score7.c (score7_option_override): Check
9250 global_options_set.x_g_switch_value instead of g_switch_set.
9252 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9254 * common.opt (fira-coalesce): Remove.
9256 * doc/invoke.texi (flag_ira_coalesce): Remove.
9258 * ira-color.c (allocno_coalesced_p): Move before
9259 copy_freq_compare_func.
9260 processed_coalesced_allocno_bitmap): Ditto.
9261 (update_conflict_hard_regno_costs): Don't use
9262 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9263 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9264 (assign_hard_reg): Assume no coalesced allocnos.
9265 (get_coalesced_allocnos_attributes): Remove.
9266 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9267 (push_allocno_to_stack): Ditto.
9268 (remove_allocno_from_bucket_and_push): Use
9269 ira_print_expanded_allocno instead of print_coalesced_allocno.
9270 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9271 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9272 all_conflicting_hard_regs.
9273 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9274 (setup_allocno_left_conflicts_size): Ditto.
9275 (put_allocno_into_bucket): Ditto.
9276 (copy_freq_compare_func): Remove.
9277 (copy_freq_compare_func, merge_allocnos): Move before
9278 coalesced_pseudo_reg_freq_compare.
9279 coalesced_allocno_conflict_p): Ditto.
9280 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9281 parameter. Assume it true.
9282 (color_allocnos): Assume uncoalesced allocnos. Use
9283 ira_print_expanded_allocno instead of print_coalesced_allocno.
9284 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9287 * ira.c: Remove comment about coalescing.
9289 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9291 * config/mips/mips.h (target_flags_explicit): Declare for
9294 2010-10-04 Andi Kleen <ak@linux.intel.com>
9296 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9297 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9299 2010-10-04 Matthias Klose <doko@ubuntu.com>
9301 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9302 multilib osdirname if it exists.
9303 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9305 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9308 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9309 arg0's type or its unsigned counterpart as utype. Convert
9310 arg1 to utype unconditionally.
9312 2010-10-04 Julian Brown <julian@codesourcery.com>
9314 * expr.c (expand_assignment): Add assertion to prevent emitting
9315 null rtx for movmisalign pattern.
9316 (expand_expr_real_1): Likewise.
9317 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9318 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9319 (arm_vector_alignment_reachable): New.
9320 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9321 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9322 (arm_print_operand): Include alignment qualifier in %A.
9323 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9324 (movmisalign<mode>): New expander.
9325 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9328 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9330 * optc-gen.awk: Define global_options_set. Don't define
9331 target_flags_explicit.
9332 * opth-gen.awk: Declare global_options_set. Define
9333 target_flags_explicit as macro.
9334 * opts-common.c (handle_option): Take opts_set and generated_p
9336 (handle_generated_option, read_cmdline_option, set_option): Take
9338 (set_option): Use opts_set instead of hardcoding target_flags and
9339 target_flags_explicit.
9340 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9341 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9342 flag_value_profile_transformations_set, flag_peel_loops_set,
9343 flag_branch_probabilities_set, flag_inline_functions_set,
9344 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9345 flag_predictive_commoning_set, flag_unswitch_loops_set,
9346 flag_gcse_after_reload_set): Remove.
9347 (common_handle_option, lang_handle_option, target_handle_option):
9348 Take opts_set parameter. Assert that it is &global_options_set.
9349 (common_handle_option): Don't set _set variables. Check opts_set
9350 instead of such variables.
9351 (enable_warning_as_error): Pass &global_options_set to
9352 handle_generated_option.
9353 * opts.h (cl_option_handler_func.handler, set_option,
9354 handle_option, handle_generated_option, read_cmdline_option): Add
9355 opts_set parameters.
9356 (handle_option): Add generated_p parameter.
9357 * config/i386/i386.c (ix86_function_specific_save,
9358 ix86_function_specific_restore): Updat for renaming of
9359 target_flags_explicit field.
9360 * config/i386/i386.opt (target_flags_explicit): Rename to
9361 ix86_target_flags_explicit.
9362 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9363 global_options_set.x_flag_selective_scheduling and
9364 global_options_set.x_flag_selective_scheduling2, not
9365 sel_sched_switch_set.
9366 * flags.h (sel_sched_switch_set,
9367 flag_speculative_prefetching_set): Remove.
9368 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9369 that it is &global_options_set.
9370 (process_command): Pass &global_options_set to read_cmdline_option.
9371 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9373 * toplev.c (target_flags_explicit): Remove.
9375 2010-10-04 Jan Hubicka <jh@suse.cz>
9378 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9379 use get_ref_base_and_offset to handle references.
9380 (fold_const_aggregate_ref): Update.
9382 2010-10-04 Martin Jambor <mjambor@suse.cz>
9384 PR tree-optimization/45572
9385 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9386 ipa_check_create_node_params.
9387 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9389 2010-10-04 Yao Qi <yao@codesourcery.com>
9391 * doc/passes.texi: Clean up.
9393 2010-10-03 Ian Lance Taylor <iant@google.com>
9395 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9396 referring to a field using a typedef name.
9397 (find_anonymous_field_with_type): New static function.
9398 (convert_to_anonymous_field): New static function.
9399 (convert_for_assignment): If -fplan9-extensions, permit converting
9400 pointer to struct to pointer to anonymous field.
9401 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9402 (is_duplicate_field): New static function.
9403 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9404 typedef names duplicating field names.
9405 (detect_field_duplicates): Likewise.
9406 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9407 (C Dialect Options): Document -fplan9-extensions.
9408 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9410 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9412 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9414 (vect_create_data_ref_ptr): Likewise.
9415 * tree-vect-stmts.c (vectorizable_store): Likewise.
9416 (perm_mask_for_reverse): Likewise.
9417 (reverse_vec_elements): Likewise.
9418 (vectorizable_load): Likewise.
9420 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9422 * cppbuiltin.c: New file.
9423 * cppbuiltin.h: New file.
9424 * Makefile.in: Take into account cppbuiltin.{h,c}.
9426 2010-10-03 Andi Kleen <ak@linux.intel.com>
9428 * lto-cgraph.c (input_cgraph): Check for missing sections.
9430 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9433 to nonimmediate_operand. Force operand 2 to register when allowed.
9434 (*<shiftrt_insn><mode>3_mask): Ditto.
9435 (*<rotate_insn><mode>3_mask): Ditto.
9437 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9439 PR tree-optimization/45720
9440 PR tree-optimization/45764
9441 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9442 Don't accept backwards consecutive accesses.
9443 (vect_create_data_ref_ptr): Disallow negative steps.
9445 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9446 (perm_mask_for_reverse): Removed.
9447 (reverse_vec_elements): Likewise.
9448 (vectorizable_load): Don't handle negative steps.
9450 2010-10-02 Jan Hubicka <jh@suse.cz>
9452 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9453 call destination is known.
9455 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9461 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9463 * doc/install.texi (Configuration): Document build_configargs,
9464 host_configargs, target_configargs.
9466 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9469 (*<shiftrt_insn><mode>3_mask): Ditto.
9470 (*<rotate_insn><mode>3_mask): Ditto.
9472 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9474 PR tree-optimization/44716
9475 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9476 (HOT_TEXT_SECTION_NAME): Define.
9478 2010-10-01 Nick Clifton <nickc@redhat.com>
9480 * common.opt: Add -fcombine-stack-adjustments.
9481 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9482 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9483 flag_combine_stack_adjustments.
9484 * doc/invoke.texi: Document the new option.
9486 2010-10-01 Richard Guenther <rguenther@suse.de>
9488 PR tree-optimization/45854
9489 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9491 2010-10-01 Anthony Green <green@moxielogic.com>
9493 * config.gcc: Fix moxie-*-rtems* configuration.
9495 2010-10-01 Richard Guenther <rguenther@suse.de>
9497 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9498 (gen_decl_die): Likewise.
9500 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9502 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9503 to the function code for SPU MD builtins.
9504 (spu_expand_builtin): Update.
9505 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9507 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9509 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9510 sjlj_except_unwind_info.
9512 2010-10-01 Tristan Gingold <gingold@adacore.com>
9514 * configure.ac: Define the nop insn for avr*-*-*
9515 * configure: Regenerate.
9517 2010-10-01 Alan Modra <amodra@gmail.com>
9520 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9521 extend toc_restore_insn.
9523 2010-09-30 Richard Guenther <rguenther@suse.de>
9525 PR tree-optimization/43959
9526 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9529 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9531 * config/sh/sh.c (sh_expand_prologue): Set
9532 current_function_static_stack_size.
9534 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9536 * configure.ac: Check for Solaris 8 ld with .hidden support.
9537 * configure: Regenerate.
9539 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9542 * graphite.c (graphite_initialize): Call scev_reset.
9544 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9546 * sese.h (scev_analyzable_p): Return false for real or floating
9547 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9549 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9551 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9553 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9555 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9556 Do not allocate ub_expr, it is passed in initialized.
9558 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9560 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9561 (build_cloog_prog): Dump CLooG input file when
9562 flag_graphite_dump_cloog is set. This is disabled on trunk.
9563 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9567 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9568 verify_dominators for CDI_POST_DOMINATORS.
9569 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9570 (recompute_all_dominators): Remove call to free_dominance_info
9571 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9572 for CDI_POST_DOMINATORS.
9574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9576 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9577 over pbb_dim_iter_domain.
9579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9581 * graphite-flattening.c: Fix comments.
9583 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9585 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9586 (graphite-flattening.o): New rule.
9587 * common.opt (floop-flatten): New flag.
9588 * doc/invoke.texi (-floop-flatten): Documented.
9589 * graphite-flattening.c: New.
9590 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9591 * graphite-poly.h (flatten_all_loops): Declared.
9592 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9593 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9594 is set, also set flag_graphite.
9596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite-poly.c (cloog_checksum): New.
9599 * graphite-poly.h (cloog_checksum): Declared.
9601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9603 * graphite-poly.c (pbb_number_of_iterations): Removed.
9604 (pbb_number_of_iterations_at_time): Correctly compute the number
9605 of iterations in the transformed loop.
9606 * graphite-poly.h (pbb_number_of_iterations): Removed.
9608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9610 * graphite-poly.h (lst_update_scattering_seq): Removed.
9611 (lst_update_scattering): Correctly handle outermost loop dewey
9614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9616 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9617 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9618 * graphite-poly.h (lst_niter_for_loop): New.
9620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9623 transform read from disk is not legal. Call fatal_error instead.
9625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9627 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9628 (print_scop_header): Removed. Inlined in the only call place...
9629 (print_scop): ... here.
9631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9633 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9637 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9641 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9642 (dot_deps_stmt): Same.
9643 * graphite-poly.c (dot_lst): Same.
9645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9647 * graphite-blocking.c (scop_do_strip_mine): Do not call
9648 graphite_legal_transform.
9649 (scop_do_block): Same.
9651 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9653 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9658 * tree-scalar-evolution.c (instantiate_array_ref): New.
9659 (instantiate_scev_r): Also handle ARRAY_REFs.
9661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9663 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9664 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9665 RESULT_DECL, and FIELD_DECL. Return false for an
9666 SSA_NAME_IS_DEFAULT_DEF.
9667 (compute_scalar_evolution_in_loop): Do not further analyze the
9668 scalar evolution when no_evolution_in_loop_p returns true.
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9672 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9673 whether CHREC_LEFT is invariant. A function is affine when
9674 CHREC_RIGHT is invariant.
9676 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9678 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9680 (rewrite_degenerate_phi): Same.
9681 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9683 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9685 * graphite-scop-detection.c (graphite_can_represent_scev,
9686 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9687 graphite_can_represent_loop): Remove outermost_loop.
9689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9692 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9693 handle GIMPLE_CALLs with no LHS.
9695 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9697 * graphite-poly.c (init_graphite_out_file): New.
9698 (init_graphite_in_file): New.
9699 (apply_poly_transforms): Updated to enable reading and writing of
9700 multiple scop files.
9702 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9704 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9709 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9710 computation of precision by 1.
9712 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9714 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9715 (openscop_read_polyhedron_matrix): New.
9716 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9717 (openscop_read_N_int): Same.
9718 * graphite-poly.c (openscop_read_N_int): New.
9719 (openscop_read_one_int): New.
9720 (openscop_read_N_string): New.
9721 (openscop_read_one_string): New.
9722 (openscop_read_powerset_matrix): New.
9723 (graphite_read_transforms): Remove.
9724 (graphite_read_scatt): New.
9725 (graphite_read_scop_file): New.
9726 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9728 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9730 * graphite-poly.c: Change include order.
9732 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9734 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9735 (cloog_matrix_nrows): New.
9737 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9739 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9741 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9742 (print_scattering_function_1): Same.
9743 (openscop_print_pbb_domain): Same.
9744 (openscop_print_scop_context): Same.
9745 (print_scop_context): Same.
9747 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9749 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9750 (openscop_print_pdr_polyhedron): Print pph.
9752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9754 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9755 priority signed types.
9757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9759 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9760 the call to lang_hooks.types.type_for_size. Call
9761 build_nonstandard_integer_type.
9763 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9765 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9766 (openscop_print_polyhedron_matrix): New.
9767 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9768 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9769 (openscop_print_pdr_powerset): New.
9770 (openscop_print_powerset_matrix): New.
9771 (openscop_print_scattering_function_1): New.
9772 (print_scattering_function): Add support for scattering names and
9774 (graphite_write_transforms): Remove.
9775 (print_pdr_access_layout): Updated to support OpenScop format.
9777 (openscop_print_pbb_domain): New.
9778 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9780 (print_pbb): Updated to call the new print_pbb_body.
9781 (openscop_print_scop_context): New.
9782 (print_scop_header): New.
9783 (print_scop): Updated to call print_scop_header.
9784 * graphite-poly.h: Document OpenScop format.
9786 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9788 * config/cris/m32c.c (cris_memory_move_cost): New.
9789 (cris_register_move_cost): Make static. Change arguments type from
9790 enum reg_class to reg_class_t.
9791 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9792 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9793 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9795 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9798 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9799 INTVAL (XEXP (slot, 1)) as prev_size.
9801 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9804 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9805 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9807 * config/rs6000/option-defaults.h (toplevel): Change #if
9808 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9809 global option changes.
9811 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9813 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9815 PR tree-optimization/31261
9816 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9817 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9819 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9822 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9823 special-casing for generators and turn into ...
9824 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9825 rule, for better error messages in case of toplevel dependency errors.
9826 (genprog): Add hooks, rename to ...
9827 (genprogerr): ... this, and let genprog also contain check,
9829 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9830 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9831 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9833 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9834 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9836 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9837 for GMP, MPFR and MPC.
9839 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 * config/sparc/sparc.opt (mimpure-text): Move ...
9842 * config/sol2.opt: ... here. Correct description.
9843 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9844 * doc/invoke.texi (Option Summary, SPARC Options): Move
9845 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9846 (Option Summary, Solaris 2 Options): ... here.
9847 (Submodel Options, Solaris 2 Options): New menu entry.
9848 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9849 (Solaris 2 Options): ... here.
9851 2010-09-30 Michael Eager <eager@eagercon.com>
9853 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9854 (save_volatiles): Describe option for MicroBlaze.
9855 * invoke.texi: Add MicroBlaze Options.
9856 * contrib.texi: Add acknowledgment.
9857 * md.texi: Add MicroBlaze d and z constraints.
9858 * install.texi: Add microblaze-*-elf.
9859 * configure.ac: Add microblaze-*-* to target list.
9860 * configure: Regenerate.
9861 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9862 * config/microblaze/microblaze-protos.h: New.
9863 * config/microblaze/crti.s: New.
9864 * config/microblaze/predicates.md: New.
9865 * config/microblaze/linux.h: New.
9866 * config/microblaze/microblaze.md: New.
9867 * config/microblaze/constraints.md: New.
9868 * config/microblaze/crtn.s: New.
9869 * config/microblaze/microblaze.opt: New.
9870 * config/microblaze/microblaze-c.c: New.
9871 * config/microblaze/t-microblaze: New.
9872 * config/microblaze/microblaze.c: New.
9873 * config/microblaze/microblaze.h: New.
9875 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9877 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9878 parse @optional/@required and set the flags as appropriate.
9880 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9882 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9884 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9886 * opt-functions.awk (static_var): Update comment.
9887 (var_ref): Return offsetof expression or -1, not variable address.
9888 * optc-gen.awk: Generate structure field initializers instead of
9889 static variables. Expect -1 for missing variables instead of null
9890 pointer. Add gcc_options parameters to generated functions.
9891 * opth-gen.awk: Generate structure fields for static variables.
9892 Add gcc_options parameters to generated functions.
9893 * common.opt (optimize, optimize_size): Add variables.
9894 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9895 &global_options to cl_target_option_restore.
9896 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9897 &global_options to cl_optimization_restore, cl_target_option_save
9898 and cl_target_option_restore.
9899 (ix86_set_current_function): Pass &global_options to
9900 cl_target_option_restore.
9901 * config/pdp11/pdp11.h (optimize): Remove.
9902 * config/rs6000/rs6000.h (optimize): Remove.
9903 * config/sh/sh.h (optimize): Remove.
9904 * config/xtensa/xtensa.h (optimize): Remove.
9905 * coretypes.h (struct gcc_options): Declare.
9906 * diagnostic.c (diagnostic_initialize): Initialize
9907 context->option_state.
9908 (diagnostic_report_diagnostic): Pass option_state to
9909 option_enabled hook.
9910 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9912 (diagnostic_context.option_state): New field.
9913 * final.c (final_start_function, final, final_scan_insn): Rename
9914 optimize parameter to optimize_p.
9915 * flags.h (optimize, optimize_size): Remove.
9916 * function.c (invoke_set_current_function_hook): Pass
9917 &global_options to cl_optimization_restore.
9918 * gcc.c (driver_handle_option): Take gcc_options parameter.
9919 Assert that it is &global_options.
9920 (process_command): Pass &global_options to read_cmdline_option.
9921 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9923 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9924 &global_options to set_option.
9925 * opts-common.c (handle_option, handle_generated_option,
9926 read_cmdline_option, set_option): Take explicit gcc_options
9927 parameters. Use option_flag_var.
9928 (option_flag_var): New.
9929 * opts.c (common_handle_option, lang_handle_option,
9930 target_handle_option): Take gcc_options parameter. Assert that it
9932 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9933 (print_filtered_help): Use option_flag_var. Pass &global_options
9935 (common_handle_option): Use option_flag_var.
9936 (option_enabled): Take opts parameter. Use option_flag_var.
9937 (get_option_state): Take gcc_options parameter. Use
9938 option_flag_var. Pass gcc_options parameter to option_enabled.
9939 (enable_warning_as_error): Pass &global_options to
9940 handle_generated_option.
9941 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9942 (cl_option_handler_func.handler): Take gcc_options parameter.
9943 (option_enabled, get_option_state, set_option, handle_option,
9944 handle_generated_option, read_cmdline_option): Take gcc_options
9946 * toplev.c (optimize, optimize_size): Remove.
9947 (print_switch_values): Pass &global_options to option_enabled.
9948 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9949 to get_option_state.
9950 (general_init): Initialize global_dc->option_state.
9951 * tree.c (build_optimization_node): Pass &global_options to
9952 cl_optimization_save.
9953 (build_target_option_node): Pass &global_options to
9954 cl_target_option_save.
9956 2010-09-30 Martin Jambor <mjambor@suse.cz>
9958 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9959 zero sized bit-fields.
9961 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9963 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9964 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9965 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9966 (c_parser_objc_class_declaration): Same change.
9967 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9968 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9969 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9970 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9971 and RID_AT_PUBLIC instead of RID_PUBLIC.
9972 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9973 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9975 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9977 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9978 Add links to current providers of packages for Solaris and IRIX.
9980 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9982 Merge from 'apple/trunk' branch on FSF servers.
9983 * c-parser.c: Applied change originally in c-parse.in.
9985 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9988 * c-decl.c (start_decl): Check for redeclaration of class name.
9989 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9991 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9993 * config/ia64/ia64.c (ia64_builtin_decl): New.
9994 (TARGET_BUILTIN_DECL): Define.
9995 (ia64_builtins): New.
9996 (ia64_init_builtins): Save decls in ia64_builtins.
9998 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10001 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10002 (move2add_use_add3_insn): Likewise.
10003 (reload_cse_move2add): Likewise.
10004 * rtlanal.c (get_full_rtx_cost): New function.
10005 * rtl.h (struct full_rtx_costs): New.
10006 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10007 costs_add_n_insns): New inline functions.
10008 (get_full_rtx_cost): Declare.
10011 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10012 invariants. Check for reg_equiv_invariant.
10013 (reload): Assert that spilled_pseudos is empty when returning.
10015 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10017 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10018 TARGET_64BIT_DEFAULT in #if check.
10020 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10022 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10024 2010-09-29 Mike Stump <mikestump@comcast.net>
10026 * config/darwin.h (flag_mkernel): Remove.
10027 (flag_apple_kext): Likewise.
10029 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10030 Jack Howarth <howarth@bromo.med.uc.edu>
10032 * config/darwin.opt (undefined): Add.
10034 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10037 * configure.ac: Add --enable-indirect-function option.
10038 * config.gcc: Add default_gnu_indirect_function.
10039 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10040 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10041 * varasm.c (do_assemble_alias): Adjust for macro name change.
10042 * configure: Rebuilt.
10043 * doc/install.texi: Document --enable-indirect-function.
10045 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10047 * doc/options.texi (Variable, Var, Init): Update documentation
10048 without reference to VarExists.
10049 (VarExists): Remove.
10050 * common.opt, config/i386/i386.opt, config/linux.opt,
10051 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10052 Don't use VarExists.
10054 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10056 * optc-gen.awk: Generate global_options initializer instead of
10057 individual variables. Add x_ prefix to names of structure members.
10058 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10059 names of structure members.
10060 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10061 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10062 * doc/tm.texi: Regenerate.
10063 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10064 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10065 * c-parser.c (disable_extension_diagnostics,
10066 restore_extension_diagnostics): Update names of cpp_options members.
10067 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10068 * common.opt (fcompare-debug-second): Don't use Var.
10069 * config/alpha/alpha.h (target_flags): Remove.
10070 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10071 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10072 * config/bfin/bfin.h (target_flags): Remove.
10073 * config/cris/cris.h (target_flags): Remove.
10074 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10075 cl_target_option members.
10076 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10077 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10078 ix86_can_inline_p): Update names of cl_target_option members.
10079 * config/i386/i386.h (ix86_isa_flags): Remove.
10080 * config/lm32/lm32.h (target_flags): Remove.
10081 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10082 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10083 flag_omit_frame_pointer.
10084 * config/mep/mep.h (target_flags): Remove.
10085 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10086 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10087 * config/mmix/mmix.h (target_flags): Remove.
10088 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10089 flag_expensive_optimizations): Remove.
10090 * config/s390/s390.h (flag_pic): Remove.
10091 * config/score/score-conv.h (target_flags): Remove.
10092 * config/sh/sh.h (sh_fixed_range_str): Remove.
10093 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10094 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10095 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10096 * diagnostic.c (diagnostic_initialize): Update names of
10097 diagnostic_context members.
10098 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10099 warn_system_headers.
10100 (diagnostic_report_warnings_p): Update for new names.
10101 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10102 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10103 HARD_FRAME_POINTER_IS_ARG_POINTER.
10104 * flags.h (flag_compare_debug): Declare.
10105 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10106 * opts.c (flag_compare_debug): Define.
10107 (common_handle_option): Update names of diagnostic_context
10108 members. Handle -fcompare-debug-second.
10109 (fast_math_flags_struct_set_p): Update names of cl_optimization
10111 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10112 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10113 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10114 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10115 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10116 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10117 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10118 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10119 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10121 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10123 * config/picochip/picochip.c (picochip_output_internal_label):
10124 This function can now be called for debug CFI labels, which can come
10125 in the middle of a vliw instruction. Postpone until end of vliw.
10127 2010-09-29 Richard Guenther <rguenther@suse.de>
10129 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10130 (DECL_FILE_SCOPE_P): Use it.
10131 (TYPE_FILE_SCOPE_P): New macro.
10133 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10135 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10136 a CPP_NAME which is a reserved word, clearly separate cases for
10137 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10139 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10141 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10142 token->value with the canonical spelling. Do exactly like C and
10143 C++ and leave it as it is.
10145 2010-09-28 Richard Henderson <rth@redhat.com>
10147 * config/alpha/alpha.c (alpha_builtins): New.
10148 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10149 (alpha_builtin_function): New.
10150 (alpha_add_builtins, alpha_init_builtins): Use it.
10152 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10154 * doc/standards.texi (Standards): Expanded the section on
10155 Objective-C and Objective-C++.
10157 2010-09-28 DJ Delorie <dj@redhat.com>
10160 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10163 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10165 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10166 attributes on methods.
10167 (c_parser_objc_method_definition): Handle attributes.
10168 (c_parser_objc_methodproto): Likewise.
10169 (c_parser_objc_maybe_method_attributes): New.
10170 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10171 missing definition, similar to that in ObjC++.
10173 2010-09-28 Richard Henderson <rth@redhat.com>
10175 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10176 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10177 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10178 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10179 (STACK_CHECK_PROTECT): Likewise.
10180 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10181 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10182 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10183 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10184 (dwarf2out_assembly_start): Likewise.
10185 * except.c (init_eh): Use targetm.except_unwind_info.
10186 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10187 (output_one_function_exception_table): Likewise.
10188 * final.c: Unconditionally include dwarf2out.h.
10189 (final_start_function): Unconditionally call dwarf2out routines.
10190 (final_end_function, final_scan_insn): Likewise.
10191 * function.c (expand_function_end): Use targetm.except_unwind_info.
10192 * opts.c (decode_options): Use targetm.except_unwind_info.
10193 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10194 * target.def (debug_unwind_info, except_unwind_info): New.
10195 * target.h (enum unwind_info_type): New.
10196 * targhooks.c (default_debug_unwind_info): New.
10197 (default_except_unwind_info): New.
10198 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10199 * targhooks.h: Declare them.
10200 * tree-tailcall.c: Include "target.h"
10201 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10202 * Makefile.in (tree-tailcall.o): Update.
10203 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10204 (lhd_gcc_personality): Likewise.
10206 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10207 (TARGET_EXCEPT_UNWIND_INFO): New.
10208 (DWARF2_UNWIND_INFO): Update.
10209 (TARGET_DEBUG_UNWIND_INFO): New.
10210 * doc/tm.texi: Rebuild.
10212 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10213 targetm.except_unwind_info.
10215 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10216 (arm_except_unwind_info): New.
10217 (arm_compute_func_type): Use it.
10218 (arm_expand_prologue, thumb_pushpop): Likewise.
10219 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10220 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10221 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10222 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10223 (DWARF2_UNWIND_INFO): Remove.
10224 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10225 (ARM_EABI_UNWIND_TABLES): Remove.
10227 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10228 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10229 (ia64_except_unwind_info): New.
10230 (ia64_output_function_prologue): Use it.
10231 (ia64_add_bundle_selector_before): Likewise.
10232 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10233 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10234 (TARGET_UNWIND_INFO): Remove.
10236 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10238 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10240 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10241 (c_parser_objc_protocol_definition): Likewise.
10242 (c_parser_external_declaration): Provide dummy attribute arguments.
10243 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10244 (c_parser_objc_class_definition): Handle attributes.
10245 (c_parser_objc_protocol_definition): Likewise.
10247 2010-09-28 Tobias Burnus <burnus@net-b.de>
10251 * toplev.h (save_decoded_options, save_decoded_options_count):
10252 New global variables.
10253 * toplev.c (save_decoded_options, save_decoded_options_count):
10256 2010-09-28 Ian Lance Taylor <iant@google.com>
10258 * config/i386/i386.c (ix86_supports_split_stack): Test
10259 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10261 2010-09-28 Ian Lance Taylor <iant@google.com>
10264 * opts.c (decode_options): Don't test whether the target supports
10265 split stack if flag_split_stack == 0.
10267 2010-09-28 Jan Hubicka <jh@suse.cz>
10269 * builtin-attrs.def (ATTR_LEAF): New attribute.
10270 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10271 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10272 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10273 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10274 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10275 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10276 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10277 * sync-builtins.def: Annotate all builtins by leaf.
10278 * omp-builtins.def: Annotate all builtins by leaf.
10279 * builtins.def: Annotate relevant builtins with leaf attribute.
10280 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10281 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10284 2010-09-28 Jan Hubicka <jh@suse.cz>
10286 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10287 (fold_const_aggregate_ref): Use it.
10288 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10289 into external static.
10291 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10294 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10295 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10296 (ix86_solaris_return_in_memory): Remove.
10297 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10298 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10299 (TARGET_SUBTARGET_DEFAULT): Redefine.
10300 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10301 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10302 (TARGET_SUBTARGET_DEFAULT): Redefine.
10303 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10304 -mvect8-ret-in-mem.
10305 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10307 2010-09-29 Alan Modra <amodra@gmail.com>
10310 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10311 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10312 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10314 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10315 (rs6000_emit_prologue): Don't just create frame save info for r2,
10318 2010-09-28 Richard Henderson <rth@redhat.com>
10320 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10321 when 8 bytes are requested.
10323 2010-09-28 Tristan Gingold <gingold@adacore.com>
10325 * config/avr/avr.c (expand_prologue): Set
10326 current_function_static_stack_size.
10328 2010-09-28 Tristan Gingold <gingold@adacore.com>
10330 * config/alpha/alpha.md: Change the initial condition of the
10333 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10336 Split from *avx_<maxmin:code><mode>3.
10337 (*avx_<smaxmin:code><mode>3): Ditto.
10338 * config/i386/i386.md (maxmin): Remove code iterator.
10340 2010-09-27 Ian Lance Taylor <iant@google.com>
10342 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10343 requires assembler support for CFI directives.
10345 2010-09-27 Richard Henderson <rth@redhat.com>
10347 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10349 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10351 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10352 that AFTER is not in the range FROM..TO, inclusive.
10354 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10355 Bernd Schmidt <bernds@codesourcery.com>
10357 PR rtl-optimization/45792
10358 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10359 If not all insns are to be merged, for each edge, stash the
10360 next candidate after the to-be-merged insns before doing the
10361 merge, and use them for the retry at the new insertion point.
10362 Handle CC0 targets when retrying.
10364 2010-09-27 Ian Lance Taylor <iant@google.com>
10366 * common.opt (fsplit-stack): New option.
10367 * opts.c (decode_options): Set flag_split_stack to final value.
10368 * target.def (supports_split_stack): New hook.
10369 * gcc.c (STACK_SPLIT_SPEC): Define.
10370 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10371 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10372 (Code Gen Options): Document -fsplit-stack.
10373 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10374 (Function Attributes): Document no_split_stack.
10375 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10376 TARGET_SUPPORTS_SPLIT_STACK.
10377 * doc/tm.texi: Rebuild.
10378 * function.c (thread_prologue_and_epilogue_insns): If
10379 flag_split_stack, add split stack prologue.
10380 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10381 * varasm.c (saw_no_split_stack): New static variable.
10382 (assemble_start_function): Set saw_no_split_stack if the function
10383 has the no_split_stack attribute.
10384 (file_end_indicate_split_stack): New function.
10385 * output.h (file_end_indicate_split_stack): Declare.
10386 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10388 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10390 * config/i386/i386.c (ix86_option_override_internal): Don't set
10391 expand_builtin_va_start to NULL if -fsplit-stack.
10392 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10394 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10395 scratch register set by prologue.
10396 (ix86_code_end): If -fsplit-stack, call
10397 file_end_indicate_split_stack.
10398 (ix86_supports_split_stack): New static function.
10399 (SPLIT_STACK_AVAILABLE): Define.
10400 (split_stack_prologue_scratch_regno): New static function.
10401 (split_stack_fn): New static variable.
10402 (ix86_expand_split_stack_prologue): New function.
10403 (ix86_live_on_entry): New static function.
10404 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10405 (output_pic_addr_const): Likewise.
10406 (i386_asm_output_addr_const_extra): Likewise.
10407 (ix86_expand_call): Change return type to rtx. Return the new
10409 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10410 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10411 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10412 (split_stack_prologue, split_stack_return): New insns.
10413 (split_stack_space_check): New insn.
10414 * config/i386/i386.h (struct machine_function): Add
10415 split_stack_varargs_pointer field.
10416 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10417 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10418 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10419 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10420 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10422 (ix86_expand_call): Update declaration.
10424 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10426 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10427 code. Added byref, which was missing in the list of codes.
10428 Explain that enumeration values are encoded as the integer type
10429 that the compiler uses to store them. Explain and make examples
10430 of how 'const' interacts with pointers, and the complication of
10431 the encoding of 'const char *'.
10432 (Legacy type encoding): New subsection, explaining that GCC emits
10433 incorrect type encodings for the NeXT runtime for compatibility
10435 (@@encode): New subsection, explaining @encode and particularly
10436 that protocol qualifiers are not recognized inside an @encode()
10438 (Method signatures): New subsection, explaining how method
10439 signatures are encoded.
10441 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10443 Merge from 'apple/trunk' branch on FSF servers. Removed small
10444 change in build_conditional_expr that had been added when fixing
10445 PR objc/27377 and which did the same check in a less complete way.
10447 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10450 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10451 looking for objective-c common pointer types.
10453 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10456 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10457 use their ObjC common type.
10459 2010-09-27 Richard Guenther <rguenther@suse.de>
10461 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10463 2010-09-27 Jie Zhang <jie@codesourcery.com>
10465 * print-tree.c (print_node): Print in-constant-pool.
10467 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10469 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10470 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10471 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10472 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10474 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10477 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10478 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10479 pro_epilogue_adjust_stack_<mode>_3.
10480 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10481 renamed pro_epilogue_adjust_stack_{si,di}_add.
10482 (ix86_expand_prologue): Use indirect functions. Update for renamed
10483 pro_epilogue_adjust_stack_{si,di}_sub.
10485 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10487 * config/i386/i386.md (movmsk_df): New insn.
10488 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10489 sequence for TARGET_SSE_MATH.
10491 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10493 * config/mips/mips.c (mips_builtin_decls): Declare.
10494 (mips_init_builtins): Store function declarations in
10495 mips_builtin_decls.
10496 (mips_builtin_decl): New function.
10497 (TARGET_BUILTIN_DECL): Define.
10499 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10500 Richard Henderson <rth@redhat.com>
10502 * config/i386/cygwin.asm: Include auto-host.h.
10503 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10504 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10505 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10506 alignment code from the 64-bit path. Use gas local labels.
10507 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10508 from _di_2. Remove the useless constant integer argument.
10509 (pro_epilogue_adjust_stack_<mode>_3): New.
10510 (allocate_stack_worker_probe_<mode>): Macroize from
10511 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10512 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10513 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10514 (__chkstk_ms): New function.
10515 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10516 * config/i386/t-interix: Likewise.
10517 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10518 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10519 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10520 * configure, config.in: Rebuild.
10522 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10524 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10525 statements because of the return slot optimization.
10527 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10529 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10530 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10531 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10532 (class_likely_spilled_p): Rename to...
10533 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10534 type to reg_class_t.
10536 2010-09-24 Jan Hubicka <jh@suse.cz>
10538 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10539 (lto_symtab_resolve_symbols): Set it.
10540 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10541 store resolution field in cgraph/varpool.
10542 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10543 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10544 (cgraph_dump_node): Drop used_from_object_file.
10545 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10546 (cgraph_function_body_availability): Use decl_replaceable_p.
10547 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10548 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10549 cgraph_used_from_object_file_p.
10550 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10551 cgraph_used_from_object_file_p.
10552 (resolution_used_from_other_file_p): New functoin.
10553 (cgraph_used_from_object_file_p): New predicate.
10554 * cgraph.h: Include plugin-api.h
10555 (struct cgraph_local_info): Remove used_from_object_file.
10556 (struct cgraph_node): Add resolution field.
10557 (struct varpool_node): Likewise; remove used_from_object_file;
10558 reove const_value_known.
10559 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10560 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10561 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10562 varpool_used_from_object_file_p): Declare.
10563 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10564 * tree.h (DECL_REPLACEABLE_P): Remove.
10565 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10566 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10567 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10568 input_overwrite_node, input_node, input_varpool_node): Stream
10570 * expr.c (expand_expr_real_1): Use const_value_known_p
10571 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10573 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10574 (function_and_variable_visibility): Set resolution for local vars
10575 and functions; use varpool_used_from_object_file_p.
10576 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10578 (default_binds_local_p_1): Use resolutoin info.
10579 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10580 * varpool.c (varpool_get_node): Constify.
10581 (const_value_known_p): Do not use vnode->const_value_known;
10582 use decl_replaceable_p.
10583 (varpool_finalize_decl): Do not set const_value_known.
10584 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10585 (varpool_extra_name_alias): Return new node.
10586 (varpool_used_from_object_file_p): New function.
10588 2010-09-24 Richard Henderson <rth@redhat.com>
10590 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10591 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10592 (do_spill): Use REG_CFA_OFFSET.
10593 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10595 (ia64_expand_epilogue): Likewise.
10596 (process_set): Split into ...
10597 (process_cfa_adjust_cfa): this,
10598 (process_cfa_register): this,
10599 (process_cfa_offset): and this new function.
10600 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10601 instead of REG_FRAME_RELATED_EXPR.
10603 2010-09-24 Olivier Hainque <hainque@adacore.com>
10605 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10607 2010-09-24 Jan Hubicka <jh@suse.cz>
10609 * doc/extend.texi: (attribute leaf): Document.
10610 * tree.c (local_define_builtin): Handle ECF_LEAF.
10611 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10612 * tree.h (ECF_LEAF): New.
10613 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10614 overwrittable and unavailable functions.
10615 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10616 (copy_global_bitmap): Do not copy all_module_statics.
10617 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10618 (propagate): Handle overwritable and unavailable leaf functions;
10619 initialize global info for overwritable and unavailable leaf functions;
10620 do not free all module statics.
10621 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10623 * calls.c (flags_from_decl_or_type): Handle leaf.
10624 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10627 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10629 * gengtype.c: Reindented.
10630 * gengtype.h: Reindented.
10631 * gengtype-parse.c: Reindented.
10633 2010-09-24 Jan Hubicka <jh@suse.cz>
10635 PR tree-optimization/45738
10636 PR tree-optimization/45741
10637 * expr.c (string_constant): Allow CONST_DECL too;
10638 check that DECL_INITIAL is set.
10639 * varpool.c (const_value_known_p): Only look into VAR_DECL
10642 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10644 * common.opt (undef): New.
10646 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10648 PR middle-end/45234
10649 * rtl.h (enum global_rtl_index): Add
10650 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10651 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10652 (virtual_preferred_stack_boundary_rtx,
10653 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10654 (LAST_VIRTUAL_REGISTER): Increase by one.
10655 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10656 instead of LAST_VIRTUAL_REGISTER.
10657 * function.c (instantiate_new_reg): Handle
10658 virtual_preferred_stack_boundary_rtx.
10659 * emit-rtl.c (init_virtual_regs): Handle
10660 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10661 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10662 * explow.c (round_push): If crtl->preferred_stack_boundary
10663 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10664 virtual_preferred_stack_boundary_rtx alignment instead of
10665 crtl->preferred_stack_boundary alignment.
10666 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10667 macros. Never decrease crtl->preferred_stack_boundary,
10668 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10669 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10670 stack_pointer_delta in dynamic allocation, even when size
10672 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10674 * print-rtl.c (print_rtx): Handle
10675 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10676 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10677 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10678 * config/frv/frv.c (frv_emit_movsi): Likewise.
10679 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10680 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10684 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10686 PR middle-end/45234
10687 * calls.c (expand_call): Make sure that all variable sized
10688 adjustments are multiple of preferred stack boundary after
10691 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10692 Dominique Dhumieres <dominiq@lps.ens.fr>
10695 * config/darwin-driver.c (darwin_default_min_version):
10696 Adjust size passed to memcpy in two places.
10698 2010-09-24 Richard Guenther <rguenther@suse.de>
10700 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10701 Make sure to not call set_type_context with error_mark_node.
10702 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10704 2010-09-24 Richard Guenther <rguenther@suse.de>
10706 * Makefile.in (OBJS-onestep): Remove.
10707 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10708 (libbackend.a): Remove onestep support.
10709 (libbackend.o): Remove.
10710 * configure.ac (--enable-intermodule): Remove.
10711 * configure: Regenerate.
10713 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10715 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10716 reaching the end of a block if it occurs at a DEBUG_INSN.
10718 2010-09-09 Tristan Gingold <gingold@adacore.com>
10721 * config/vms/vms-crt0-64.c: Removed.
10722 * config/vms/vms-crt0.c: Removed.
10723 * config/vms/vms-psxcrt0-64.c: Removed.
10724 * config/vms/vms-psxcrt0.c: Removed.
10725 * config/vms/vms-ucrt0.c: New file.
10726 * config/vms/t-vms64: Removed.
10727 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10728 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10729 * config.gcc (alpha-dec-vms): Use t-vms.
10731 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10733 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10734 underfull hbox in DVI output.
10735 (-fobjc-class-cxx-cdtors): Same change.
10736 (-fobjc-exceptions): Tidied up documentation. Explain what the
10737 option does, but moved the (lenghty) description of the exception
10738 syntax into objc.texi.
10739 (-fobjc-gc): Explain that the option is not useful with the GNU
10741 (-fzero-link): Explain that the GNU runtime always works in
10743 * doc/objc.texi: All sections: simplified @node declarations
10744 removing specification of next, previous, up node.
10745 (Objective-C): Updated introduction.
10746 (Garbage Collection): Updated. The bohem-gc library is now
10747 included in gcc itself. Mention that this section only applies to
10748 the GNU Objective-C runtime.
10749 (compatibility_alias): Small tidy up.
10750 (Exceptions): New section mostly containing text previously in the
10751 description of the -fobjc-exception command-line option.
10752 (Synchronization): Same.
10754 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10756 * config/i386/i386.md (ix86_code_end): Move the initialization of
10757 xops array near the consumer. Use AX_REG and SP_REG instead of
10758 numerical constants.
10760 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10762 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10763 method [methodname]' for an Objective-C method instead of the less
10764 satisfactory 'too many arguments to function' (with no method name).
10766 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10768 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10769 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10770 (execute_update_addresses_taken): Remove parameter. Execute the
10771 optimization unconditionally.
10772 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10773 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10774 if TODO_update_address_taken is set.
10776 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10778 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10779 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10780 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10781 (arm_output_addr_const_extra): Make static.
10783 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10785 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10786 define as unspec_volatile.
10787 ("nops"): Define as unspec_volatile. Use fputs to write to
10788 asm_out_file directly. Output NOPs on separate lines using while loop.
10789 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10790 asm_out_file directly. Output NOPs on separate lines using while loop.
10792 2010-09-23 Richard Guenther <rguenther@suse.de>
10794 PR tree-optimization/45565
10795 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10796 Make sure to adjust the fndecl before replacing the stmt.
10798 2010-09-23 Richard Guenther <rguenther@suse.de>
10800 PR middle-end/45750
10801 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10802 gimplifying MEM_REF.
10804 2010-09-23 Alan Modra <amodra@gmail.com>
10806 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10807 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10809 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10811 PR rtl-optimization/44374
10812 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10813 * df-core.c (df_set_bb_dirty): Set it.
10814 * ifcvt.c (find_memory): Remove function.
10815 (dead_or_predicable): Use can_move_insns_across.
10816 * df.h (can_move_insns_across): Declare function.
10817 * cfgcleanup.c (block_was_dirty): New static variable.
10818 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10819 than df_get_bb_dirty.
10820 (try_head_merge_bb): New static function.
10821 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10823 * df-problems.c: Include "target.h"
10824 (df_simulate_find_uses): New static function.
10825 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10826 (find_memory, find_memory_store): New static functions.
10827 (can_move_insns_across): New function.
10828 * Makefile.in (df-problems.o): Update dependencies.
10830 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10833 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10834 is specified and the suffix of the file isn't ".c".
10835 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10837 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10839 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10840 * doc/cppopts.texi: Fix markup of index entry.
10841 * doc/extend.texi (Constructing Calls): Fix markup of
10842 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10843 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10844 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10846 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10848 (C Dialect Options, C++ Dialect Options, Warning Options)
10849 (Debugging Options, Spec Files, Darwin Options)
10850 (i386 and x86-64 Options, MIPS Options)
10851 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10852 index entries, avoid abbreviations, allow URLs to wrap, avoid
10853 long lines, avoid overlong pages from long @itemx lists.
10854 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10855 * doc/standards.texi (Standards): Likewise.
10856 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10858 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10860 * opts-common.c (prune_options): Make static. Work with decoded
10862 (decode_cmdline_options_to_array): Call prune_options. Don't
10863 resize option array here.
10864 * opts.h (prune_options): Remove prototype.
10865 * gcc.c (process_command): Take decoded options; don't call
10866 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10867 (main): Call decode_cmdline_options_to_array here instead of
10868 prune_options. Update call to process_command.
10869 * config/darwin-driver.c: Include opts.h.
10870 (darwin_default_min_version): Work with decoded options. Don't
10871 handle -b or -V here.
10872 * config/darwin.h (darwin_default_min_version): Update prototype.
10873 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10874 darwin_default_min_version.
10875 * config/i386/cygwin.h (mingw_scan): Update prototype.
10876 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10877 * config/i386/cygwin1.c: Include opts.h.
10878 (mingw_scan): Work with decoded options.
10879 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10880 * config/t-darwin (darwin-driver.o): Update dependencies.
10882 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10884 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10885 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10886 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10887 -force-link, -force-link=, -language, -language=,
10888 -library-directory, -library-directory=, -no-canonical-prefixes,
10889 -no-standard-libraries, -no-warnings, -optimize, -output,
10890 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10891 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10892 -print-file-name=, -print-libgcc-file-name,
10893 -print-multi-directory, -print-multi-lib,
10894 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10895 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10896 -profile, -save-temps, -shared, -specs, -specs=, -static,
10897 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10899 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10900 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10902 (cc1_options): Correct specs for passing down --help,
10903 --target-help and --help=*. Add spec for passing down --version.
10904 (struct option_map, option_map, target_option_translations,
10905 translate_options): Remove.
10906 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10907 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10908 OPT_fhelp_ and OPT_ftarget_help.
10909 (process_command): Don't call translate_options. Call
10910 decode_cmdline_options_to_array before checking for
10911 -no-canonical-prefixes using decoded options.
10912 * opts-common.c (tm.h): Update comment on #include.
10913 (find_opt): Allow abbreviations of long options.
10914 (struct option_map, option_map): New.
10915 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10917 (target_option_translations): New.
10918 (decode_cmdline_options_to_array): Handle
10919 TARGET_OPTION_TRANSLATE_TABLE in driver.
10920 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10921 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10923 2010-09-22 Richard Guenther <rguenther@suse.de>
10925 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10926 only if we inlined something. Block compaction and conditional
10927 folding are done by cfg cleanup. Schedule update-address-taken.
10928 (tree_function_versioning): Remove redundant call to number_blocks.
10929 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10930 folding is done by cfg cleanup.
10931 * passes.c (init_optimization_passes): Remove update-address-taken
10932 pass after IPA inlining.
10934 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10936 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10937 to update conditions. Fix reg_mode[] check.
10939 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10941 * config/picochip/picochip.md (movhicc): Use expand to check whether
10942 movhicc is available and split it after reload.
10944 2010-09-22 Richard Guenther <rguenther@suse.de>
10946 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10948 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10949 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10950 (pass_cleanup_cfg): Likewise.
10951 (execute_fixup_cfg): Cleanup.
10952 * tree-pass.h (pass_cleanup_cfg): Remove.
10954 2010-09-22 Martin Jambor <mjambor@suse.cz>
10956 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10957 builtins if it is true.
10958 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10961 2010-09-22 Martin Jambor <mjambor@suse.cz>
10963 * tree-sra.c (struct access): New field grp_no_warning.
10964 (create_access_replacement): Set TREE_NO_WARNING according to
10966 (create_artificial_child_access): Use build_ref_for_model and set
10967 grp_no_warning if build_user_friendly_ref_for_offset fails.
10968 (propagate_subaccesses_across_link): Likewise.
10970 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10973 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10976 2010-09-22 Tristan Gingold <gingold@adacore.com>
10978 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10980 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10983 * config/i386/i386.c (decide_alg): Update for rename.
10985 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10987 PR rtl-optimization/45739
10988 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10989 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10991 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10993 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10994 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10996 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10997 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10999 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11002 * c-parser.c (c_parser_objc_method_definition): Check the return
11003 value of objc_start_method_definition and if false is returned,
11004 parse the method definition but emit no code.
11006 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11009 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11010 call objc_get_interface_ivars ().
11012 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11015 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11016 static chain-register is used for 64-bit.
11018 2010-09-21 Richard Guenther <rguenther@suse.de>
11020 * dwarf2out.c (is_cu_die): New function.
11021 (add_pubtype): Use it.
11022 (gen_subprogram_die): Likewise.
11023 (gen_struct_or_union_type_die): Likewise.
11024 (dwarf2out_finish): Likewise.
11025 (comp_unit_die): Rename to ...
11026 (single_comp_unit_die): ... this.
11027 (comp_unit_die): New function lazily constructing and
11028 returning single_comp_unit_die.
11029 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11030 base_type_die, subrange_type_die, modified_type_die,
11031 lower_bound_default, add_bound_info, add_prototyped_attribute,
11032 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11033 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11034 force_decl_die, gen_namespace_die, dwarf2out_decl,
11035 dwarf2out_start_source_file, dwarf2out_end_source_file,
11036 prune_unused_types, dwarf2out_finish): Use it.
11037 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11038 the global list of translation-unit decls.
11039 (dwarf2out_init): Do not create single_comp_unit_die here.
11040 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11042 2010-09-21 Richard Guenther <rguenther@suse.de>
11044 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11047 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11049 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11050 (qhs_extenddi_cstr): Likewise.
11051 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11052 them for the source operand.
11054 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11056 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11057 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11058 (ix86_split_ashr): Ditto.
11059 (ix86_split_lshr): Ditto.
11061 2010-09-21 Richard Guenther <rguenther@suse.de>
11063 PR tree-optimization/45580
11064 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11066 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11067 virtuals fold the call into a regular indirect one.
11069 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11071 PR rtl-optimization/42775
11072 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11073 scheduling is enabled.
11075 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11077 PR rtl-optimization/45728
11078 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11079 gen_lowpart_common first and if that fails, force_reg first
11080 before calling gen_lowpart.
11082 PR middle-end/45678
11083 * cfgexpand.c (expand_one_stack_var_at): Use
11084 crtl->max_used_stack_slot_alignment as max_align, instead
11085 of maximum of that and PREFERRED_STACK_BOUNDARY.
11086 Don't call update_stack_alignment.
11088 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11090 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11091 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11092 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11093 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11094 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11095 (build_nonstandard_integer_type): Likewise.
11096 (build_range_type_1): New function, built from...
11097 (build_range_type): ...this. Call build_range_type_1.
11098 (build_nonshared_range_type): New function.
11099 (build_array_type_1): New function, built from...
11100 (build_array_type: ...this. Call build_array_type_1.
11101 (build_nonshared_array_type): New function.
11102 * tree.h (build_nonshared_range_type): Declare.
11103 (build_nonshared_array_type): Likewise.
11105 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11107 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11108 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11109 (arm_class_likely_spilled_p): New function.
11111 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11113 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11114 indirect functions.
11115 (ix86_split_ashl): Ditto.
11116 (ix86_split_ashr): Ditto.
11117 (ix86_split_lshr): Ditto.
11118 (ix86_adjust_counter): Ditto.
11120 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11122 * c-family/c-common.h (constant_string_class): Documented with
11123 comment identical to the one already in c-common.c.
11125 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11127 * dwarf2out.c (any_cfis_emitted): New static variable.
11128 (add_fde_cfi): Set it.
11129 (dwarf2out_frame_debug): Clear it before processing,
11130 if it is set afterwards, flush any queued reg saves.
11133 * dwarf2out.c (add_accessibility_attribute): Assume
11134 DW_ACCESS_private as the default for dwarf_version > 2
11135 and DW_TAG_class_type parent.
11136 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11137 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11139 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11142 * arm.md (arm_movt): Only enable on machines with MOVT.
11144 2010-09-20 Jie Zhang <jie@codesourcery.com>
11146 * config/arm/arm.c (arm_address_offset_is_imm): New.
11147 (arm_early_store_addr_dep): New.
11148 (arm_early_load_addr_dep): New.
11149 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11150 (arm_early_load_addr_dep): Declare.
11151 (arm_address_offset_is_imm): Declare.
11152 * config/arm/cortex-m4.md: New file.
11153 * config/arm/cortex-m4-fpu.md: New file.
11154 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11155 (attr generic_sched): Exclude cortexm4.
11156 (attr generic_vfp): Exclude cortexm4.
11158 2010-09-20 Richard Guenther <rguenther@suse.de>
11160 PR middle-end/45704
11161 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11163 2010-09-20 Jan Hubicka <jh@suse.cz>
11165 PR tree-optimize/45605
11166 * cgraph.h (const_value_known_p): Declare.
11167 (varpool_decide_const_value_known): Remove.
11168 * tree-ssa-ccp.c (get_base_constructor): Use it.
11169 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11170 * expr.c (string_constant): Likewise.
11171 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11172 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11173 function_and_variable_visibility): Likewise.
11174 * gimplify.c (gimplify_call_expr): Likewise.
11175 * gimple-fold.c (get_symbol_constant_value): Likewise.
11176 * varpool.c (varpool_decide_const_value_known): Replace by...
11177 (const_value_known_p): ... this one; handle other kinds of DECLs
11178 too and work for automatic vars.
11179 (varpool_finalize_decl): Use const_value_known_p.
11181 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11184 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11186 2010-09-20 Richard Guenther <rguenther@suse.de>
11188 PR tree-optimization/45705
11189 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11191 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11193 PR rtl-optimization/45695
11194 * combine.c (try_combine): When splitting a two set pattern,
11195 make sure the pattern which will be put into i2 doesn't use REGs
11196 or MEMs set by insns in between i2 and i3.
11198 2010-09-19 Jan Hubicka <jh@suse.cz>
11201 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11202 processing same node twice.
11204 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11206 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11207 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11208 (bfin_class_likely_spilled_p): New function
11210 2010-09-19 Ira Rosen <irar@il.ibm.com>
11212 PR tree-optimization/45714
11213 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11214 created in vectorizable_call instead of the original statement in
11217 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/i386-protos.h (split_double_mode): New prototype.
11220 (split_di, split_ti): Remove prototypes.
11221 * config/i386/i386.c (split_double_mode): New function.
11222 (split_di, split_ti): Remove.
11223 (ix86_expand_branch): Use split_double_mode.
11224 (ix86_split_to_parts): Ditto.
11225 (ix86_split_ashl): Ditto.
11226 (ix86_split_ashr): Ditto.
11227 (ix86_split_lshr): Ditto.
11228 (ix86_force_to_memory): Ditto.
11229 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11231 2010-09-18 Jan Hubicka <jh@suse.cz>
11233 PR tree-optimization/45453
11234 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11235 virtual functions are reachable.
11236 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11237 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11238 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11239 when modifying function.
11241 2010-09-18 Jan Hubicka <jh@suse.cz>
11243 PR tree-optimization/45605
11244 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11245 * gimple-fold.c (static_object_in_other_unit_p): New function.
11246 (canonicalize_constructor_val): Use it.
11247 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11249 (gimple_fold_obj_type_ref_known_binfo): Use
11250 static_object_in_other_unit_p.
11252 2010-09-18 Richard Guenther <rguenther@suse.de>
11254 PR tree-optimization/45709
11255 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11256 insertions until after all PHI nodes of the block are processed.
11258 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11260 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11262 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11264 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11266 2010-09-18 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/45709
11269 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11271 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11273 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11274 (dot_deps_stmt): Same.
11275 * graphite-poly.c (dot_lst): Same.
11276 * graphite-scop-detection.c (dot_all_scops): Same.
11279 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11282 2009-12-16 Ben Elliston <bje@au.ibm.com>
11284 * tree-data-ref.c (dot_rdg_1): Added back.
11285 (dot_rdg): Same. Added "#if 0" around system call.
11287 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11288 Richard Henderson <rth@redhat.com>
11290 * config/i386/i386.c (initial_ix86_tune_features): Add
11291 X86_TUNE_PAD_SHORT_FUNCTION.
11292 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11293 (ix86_count_insn): New.
11294 (ix86_pad_short_function): Likewise.
11295 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11297 * config/i386/i386.h (ix86_tune_indices): Add
11298 X86_TUNE_PAD_SHORT_FUNCTION.
11299 (TARGET_PAD_SHORT_FUNCTION): New.
11301 * config/i386/i386.md (UNSPEC_NOPS): New.
11304 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11306 PR middle-end/45234
11307 * calls.c (expand_call): Make sure that all variable sized
11308 adjustments are multiple of preferred stack boundary after
11311 2010-09-17 DJ Delorie <dj@redhat.com>
11313 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11314 passed an invalid value, print an error instead of ICEing.
11315 (valid_psw_flag): New.
11316 (rx_expand_builtin): Call it for setpsw/clrpsw.
11317 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11319 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11320 (bitclr_in_memory): Likewise.
11321 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11323 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11325 PR middle-end/45678
11326 * cfgexpand.c (update_stack_alignment): New.
11327 (get_decl_align_unit): Use it.
11328 (expand_one_stack_var_at): Call update_stack_alignment.
11330 2010-09-17 Richard Guenther <rguenther@suse.de>
11332 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11333 Properly copy the read string.
11335 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11337 * doc/options.texi (Variable): Document.
11338 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11339 generate target_flags declarations explicitly. Don't define
11340 VarExists variables for the driver.
11341 * common.opt (target_flags): New Variable record.
11342 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11343 flag_var_tracking, flag_var_tracking_assignments,
11344 flag_var_tracking_assignments_toggle): Don't mark variables with
11346 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11347 * config/i386/i386.opt (ix86_isa_flags): Define here.
11348 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11349 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11351 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11352 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11353 Only define for generator programs.
11354 * rtlanal.c (target_flags): Remove.
11355 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11356 flag_var_tracking_assignments_toggle): Remove.
11358 2010-09-17 Michael Matz <matz@suse.de>
11360 PR tree-optimization/43432
11361 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11362 Accept backwards consecutive accesses.
11363 (vect_create_data_ref_ptr): If step is negative generate
11365 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11366 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11367 (vectorizable_load): Handle loads with negative steps when easily
11370 2010-09-03 Jan Hubicka <jh@suse.cz>
11372 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11374 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11376 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11377 Adjust comments. Declare.
11378 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11379 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11381 2010-09-17 Richard Guenther <rguenther@suse.de>
11383 * common.opt (combine): Remove.
11384 * gcc.c (default_compilers): Remove specs testing combine.
11385 The C compilers no longer can combine.
11386 (option_map): Remove -combine.
11387 (display_help): Remove -combine.
11388 (driver_handle_option): Remove OPT_combine handling.
11389 (compile_input_file_p): Remove.
11390 (do_spec): Remove code concerning combine.
11392 * doc/invoke.texi: Remove traces of -combine.
11393 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11395 2010-09-17 Richard Guenther <rguenther@suse.de>
11397 PR middle-end/45678
11398 * builtins.c (fold_builtin_memory_op): Always properly adjust
11399 alignment of memory accesses.
11401 2010-09-16 Jan Hubicka <jh@suse.cz>
11403 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11406 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11408 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11410 * config/i386/i386.c (predict_jump): Add prototype.
11411 (flag_opts): Add -m8bit-idiv.
11412 (ix86_split_idivmod): New.
11414 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11415 Add 2 splitters for SI/DI mode divide.
11416 (divmod<mode>4_1): New pattern.
11417 (udivmod<mode>4_1): Likewise.
11418 (testdi_ccno_1): Likewise.
11420 * config/i386/i386.opt (m8bit-idiv): New.
11422 * doc/invoke.texi: Document -m8bit-idiv.
11424 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11427 * config/i386/i386.c (min_insn_size): Moved out of the
11428 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11430 2010-09-16 Jan Hubicka <jh@suse.cz>
11432 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11433 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11434 unreachable clones with reachable clones.
11435 * tree-inline.c (copy_bb): Fix sanity checking when producing
11438 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11440 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11441 (TARGET_MEMORY_MOVE_COST): Define.
11442 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11444 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11446 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11447 maybe_tidy_empty_bb.
11450 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11451 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11453 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11455 * target.def (target_option.optimization): New hook.
11456 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11457 TARGET_OPTION_OPTIMIZATION hook.
11458 * doc/tm.texi: Regenerate.
11459 * hooks.c (hook_void_int_int): New.
11460 * hooks.h (hook_void_int_int): Declare.
11461 * opts.c: Don't include tm_p.h.
11462 (decode_options): Use targetm.target_option.optimization instead
11463 of OPTIMIZATION_OPTIONS.
11464 * system.h (OPTIMIZATION_OPTIONS): Poison.
11465 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11466 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11467 (arm_optimization_options): Rename to arm_option_optimization.
11469 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11470 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11471 (cris_option_optimization): New.
11472 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11473 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11474 (crx_option_optimization): New.
11475 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11476 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11477 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11478 (frv_optimization_options): Rename to frv_option_optimization.
11480 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11481 * config/h8300/h8300.c (h8300_option_optimization): New.
11482 (TARGET_OPTION_OPTIMIZATION): Define.
11483 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11484 * config/i386/i386-protos.h (optimization_options): Remove.
11485 * config/i386/i386.c (optimization_options): Rename to
11486 ix86_option_optimization. Make static.
11487 (TARGET_OPTION_OPTIMIZATION): Define.
11488 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11489 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11490 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11491 (ia64_optimization_options): Rename to ia64_option_optimization.
11492 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11493 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11494 commented-out definition.
11495 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11496 instead of OPTIMIZATION_OPTIONS.
11497 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11498 (m32r_option_optimization): New.
11499 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11500 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11502 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11503 (mcore_option_optimization): New.
11504 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11505 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11506 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11507 (mep_optimization_options): Rename to mep_option_optimization.
11508 Make static. Take unused level and size parameters.
11509 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11510 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11511 (mmix_option_optimization): New.
11512 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11513 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11514 (pdp11_option_optimization): New.
11515 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11516 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11517 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11518 (optimization_options): Rename to rs6000_option_optimization.
11520 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11521 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11522 * config/rx/rx.c (rx_set_optimization_options): Rename to
11523 rx_option_optimization. Make static. Take unused level and size
11525 (TARGET_OPTION_OPTIMIZATION): Define.
11526 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11527 * config/s390/s390-protos.h (optimization_options): Remove.
11528 * config/s390/s390.c (optimization_options): Rename to
11529 s390_option_optimization. Make static. Don't mark size parameter
11531 (TARGET_OPTION_OPTIMIZATION): Define.
11532 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11533 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11534 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11535 (sh_optimization_options): Rename to sh_option_optimization. Make
11536 static. Don't mark parameters unused.
11537 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11538 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11539 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11540 (spu_optimization_options): Rename to spu_option_optimization.
11542 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11543 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11544 (v850_option_optimization): New.
11545 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11546 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11547 (xtensa_option_optimization): New.
11548 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11550 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11552 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11553 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11554 * doc/tm.texi: Regenerate.
11555 * system.h (OVERRIDE_OPTIONS): Poison.
11556 * target.def (override): Default to hook_void_void.
11557 * targhooks.c (default_target_option_override): Remove.
11558 * genmodes.c, machmode.def: Update comments mentioning
11560 * config/alpha/alpha-modes.def: Update comment mentioning
11561 alpha_override_options.
11562 * config/alpha/alpha-protos.h (override_options): Remove.
11563 * config/alpha/alpha.c (override_options): Rename to
11564 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11565 (TARGET_OPTION_OVERRIDE): Define.
11566 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11567 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11568 of OVERRIDE_OPTIONS.
11569 * config/arc/arc-protos.h (arc_init): Remove.
11570 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11571 (arc_init): Rename to arc_option_override. Make static.
11572 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11573 (OVERRIDE_OPTIONS): Remove.
11574 * config/arm/arm-protos.h (arm_override_options): Remove.
11575 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11576 (arm_override_options): Rename to arm_option_override. Make
11577 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11578 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11579 * config/arm/arm.md: Update comment referring to arm_override_options.
11580 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11581 instead of OVERRIDE_OPTIONS.
11582 * config/avr/avr-protos.h (avr_override_options): Remove.
11583 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11584 (avr_override_options): Rename to avr_option_override. Make static.
11585 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11586 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11587 * config/bfin/bfin.c (override_options): Rename to
11588 bfin_option_override. Make static.
11589 (TARGET_OPTION_OVERRIDE): Define.
11590 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11591 * config/cris/cris-protos.h (cris_override_options): Remove.
11592 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11593 (cris_override_options): Rename to cris_option_override. Make static.
11594 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11595 * config/frv/frv-protos.h (frv_override_options): Remove.
11596 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11597 (frv_override_options): Rename to frv_option_override. Make static.
11598 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11599 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11600 * config/h8300/h8300.c (h8300_init_once): Rename to
11601 h8300_option_override. Make static.
11602 (TARGET_OPTION_OVERRIDE): Define.
11603 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11604 * config/i386/i386-protos.h (override_options): Remove.
11605 * config/i386/i386.c (override_options): Rename to
11606 ix86_option_override_internal. Make static. Comments referring
11607 to this function and callers changed.
11608 (ix86_option_override): New.
11609 (TARGET_OPTION_OVERRIDE): Define.
11610 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11611 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11612 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11613 to ia64_override_options.
11614 * config/iq2000/iq2000-protos.h (override_options): Remove.
11615 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11616 (override_options): Rename to iq2000_option_override. Make static.
11617 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11618 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11619 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11620 (lm32_override_options): Rename to lm32_option_override. Make static.
11621 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11622 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11623 (m32r_option_override): New.
11624 (m32r_init): Update comment.
11625 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11626 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11627 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11628 (m68hc11_override_options): Rename to m68hc11_option_override.
11629 Make static. Return void.
11630 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11631 * config/m68k/m68k-protos.h (override_options): Remove.
11632 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11633 (override_options): Rename to m68k_option_override. Make static.
11634 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11635 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11636 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11637 (mcore_override_options): Rename to mcore_option_override. Make
11639 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11640 * config/mep/mep-protos.h (mep_override_options): Remove.
11641 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11642 (mep_override_options): Rename to mep_option_override. Make static.
11643 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11644 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11645 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11646 (mmix_override_options): Rename to mmix_option_override. Make static.
11647 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11648 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11649 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11650 (mn10300_override_options): Rename to mn10300_option_override.
11652 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11653 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11654 * config/moxie/moxie.c (moxie_override_options): Rename to
11655 moxie_option_override. Make static.
11656 (TARGET_OPTION_OVERRIDE): Define.
11657 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11658 * config/picochip/picochip-protos.h (picochip_override_options):
11659 Remove. Update comment referring to picochip_override_options.
11660 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11661 (picochip_override_options): Rename to picochip_option_override.
11662 Make static. Update comment and definition of
11663 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11664 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11665 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11666 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11667 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11668 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11669 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11670 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11671 instead of OVERRIDE_OPTIONS.
11672 * config/rs6000/rs6000-modes.def: Update comment referring to
11673 rs6000_override_options.
11674 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11675 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11676 (rs6000_override_options): Rename to
11677 rs6000_option_override_internal. Make static. Commented
11678 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11679 (rs6000_option_override): New.
11680 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11681 instead of OVERRIDE_OPTIONS.
11682 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11683 * config/s390/s390-protos.h (override_options): Remove.
11684 * config/s390/s390.c (override_options): Rename to
11685 s390_option_override. Make static.
11686 (TARGET_OPTION_OVERRIDE): Define.
11687 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11688 * config/score/score-protos.h (score_override_options): Remove.
11689 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11690 (score_override_options): Rename to score_option_override. Make
11692 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11693 Update comment referring to override_options.
11694 * config/score/score3.c (score3_override_options): Rename to
11695 score3_option_override.
11696 * config/score/score3.h (score3_override_options): Rename to
11697 score3_option_override.
11698 * config/score/score7.c (score7_override_options): Rename to
11699 score7_option_override.
11700 * config/score/score7.h (score7_override_options): Rename to
11701 score7_option_override.
11702 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11703 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11704 (sparc_override_options): Rename to sparc_option_override. Make
11705 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11706 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11707 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11708 instead of OVERRIDE_OPTIONS.
11709 * config/spu/spu-protos.h (spu_override_options): Remove.
11710 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11711 (spu_override_options): Rename to spu_option_override. Make
11713 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11714 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11716 * config/vax/vax-protos.h (override_options): Remove.
11717 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11718 (override_options): Rename to vax_option_override. Make static.
11719 Call SUBTARGET_OVERRIDE_OPTIONS.
11720 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11721 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11722 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11723 * config/xtensa/xtensa-protos.h (override_options): Remove.
11724 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11725 (override_options): Rename to xtensa_option_override. Make static.
11726 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11728 2010-09-16 Richard Guenther <rguenther@suse.de>
11730 PR tree-optimization/45623
11731 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11732 (get_constraint_for_component_ref): If computing a constraint
11733 for the rhs handle type punning through unions.
11734 (get_constraint_for_address_of): Adjust.
11735 (get_constraint_for_1): Likewise.
11736 (get_constraint_for): Likewise.
11737 (get_constraint_for_rhs): New function.
11738 (do_structure_copy): Adjust.
11739 (make_constraint_to): Likewise.
11740 (handle_const_call): Likewise.
11741 (find_func_aliases): Likewise.
11742 (process_ipa_clobber): Likewise.
11743 (create_variable_info_for): Likewise.
11745 2010-09-16 Ira Rosen <irar@il.ibm.com>
11747 * tree-vectorizer.c: Fix documentation.
11748 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11749 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11750 is_pattern_stmt_p, is_loop_header_bb_p,
11751 stmt_vinfo_set_inside_of_loop_cost,
11752 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11753 known_alignment_for_access_p): Likewise.
11754 * tree-vect-loop.c: Fix documentation.
11755 (vect_get_cost): Start function name from new line.
11756 * tree-vect-data-refs.c: Fix documentation.
11757 * tree-vect_stmts.c: Likewise.
11758 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11759 (vectorizable_store): Free vec_oprnds if allocated.
11760 (vectorizable_condition): Initialize several variables to avoid
11762 * tree-vect-slp.c: Fix documentation.
11764 2010-09-16 Richard Guenther <rguenther@suse.de>
11766 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11767 is TS_TRANSLATION_UNIT_DECL.
11768 (initialize_tree_contains_struct): Adjust.
11769 (all_translation_units): New global vector.
11770 (build_translation_unit_decl): New function.
11771 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11772 (struct tree_translation_unit_decl): New.
11773 (all_translation_units): Declare.
11774 (union tree_node): Add translation_unit_decl member.
11775 (build_translation_unit_decl): Declare.
11776 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11777 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11779 (pack_value_fields): Call it.
11780 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11781 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11782 (lto_output_tree_pointers): Call it.
11783 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11784 to TRANSLATION_UNIT_DECL.
11785 (unpack_ts_translation_unit_decl_value_fields): New function.
11786 (unpack_value_fields): Call it.
11787 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11788 (lto_input_tree_pointers): Call it.
11789 * lto-streamer.c (check_handled_ts_structures): Adjust.
11790 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11791 * c-decl.c (all_translation_units): Remove.
11792 (pop_scope): Use build_translation_unit_decl.
11793 (collect_all_refs): Adjust.
11794 (for_each_global_decl): Likewise.
11795 (c_write_global_declarations): Likewise.
11797 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11800 * fold-const.c (fold_checksum_tree): Change slot from const void **
11801 to void **, use CONST_CAST_TREE to store into *slot.
11803 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11805 * config/i386/i386.md: Remove unneeded empty conditions and
11806 preparation statements from expanders.
11807 * config/i386/mmx.md: Ditto.
11808 * config/i386/sse.md: Ditto.
11810 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11814 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11816 PR rtl-optimization/45593
11817 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11818 insns that were in delay slots as stand-alone insns.
11820 2010-09-15 Ian Lance Taylor <iant@google.com>
11822 * incpath.c (remove_duplicates): If name is not a directory, issue
11823 a warning rather than an error.
11825 2010-09-15 Martin Jambor <mjambor@suse.cz>
11827 PR middle-end/45644
11828 * tree-sra.c (create_access): Check for bit-fields directly.
11830 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11832 PR tree-optimization/45633
11833 * tree-cfg.c (verify_gimple_assign_binary): Allow
11834 MINUS_EXPR with lhs and rhs1 pointer vector and
11835 rhs2 sizetype vector.
11836 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11837 or vector pointer use TER to optimize pointer subtraction.
11839 2010-09-15 Jie Zhang <jie@codesourcery.com>
11841 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11844 2010-09-15 Ian Lance Taylor <iant@google.com>
11846 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11848 2010-09-15 Ian Lance Taylor <iant@google.com>
11850 * function.c (get_arg_pointer_save_area): Set
11851 arg_pointer_save_area_init to true.
11853 2010-09-15 Martin Jambor <mjambor@suse.cz>
11855 * tree-sra.c (generate_subtree_copies): Updated comment.
11856 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11857 obtained from the statement iterator instead.
11858 (load_assign_lhs_subreplacements): Removed parameters lhs and
11859 right_offset, which is obtained from top_racc instead. Parameter lacc
11860 is now expected to be the root of the processed tree rather than root's
11861 first child. Updated all callers.
11863 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11865 * config/pdp11/pdp11.c (register_move_cost): Rename to
11866 pdp11_register_move_cost.
11867 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11868 pdp11_register_move_cost.
11869 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11870 pdp11_register_move_cost instead of register_move_cost.
11872 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11874 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11875 pattern for vmovn. Expansion in case of non
11876 -mvectorize-with-neon-quad.
11877 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11878 non- -mvectorize-with-neon-quad case.
11879 (move_lo_quad_<mode>): New expansion to vmov into low part.
11880 (move_hi_quad_<mode>): New expansion to vmov into high part.
11881 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11882 (move_lo_quad_v4sf): Likewise.
11883 (move_lo_quad_v8hi): Likewise.
11884 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11886 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11888 * config/arm/iterators.md (ANY128): New mode iterator.
11889 (V_narrow_pack): New mode attribute.
11890 (V_HALF): Add attribute.
11891 (V_DOUBLE): Add attribute.
11892 (V_mode_nunits): Add attribute.
11894 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11896 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11897 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11899 2010-09-15 Olivier Hainque <hainque@adacore.com>
11900 Jose Ruiz <ruiz@adacore.com>
11902 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11903 * config/alpha/osf5-unwind.h: New file.
11905 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11908 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11909 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11910 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11912 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11914 * c-lang.h (struct lang_type): Add variable_size GTY option.
11916 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11919 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11921 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11923 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11924 result isn't used in memory address.
11926 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11928 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11929 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11930 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11931 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11932 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11933 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11935 * target.def: Add units_per_simd_word to vectorize.
11937 * targhooks.c (default_units_per_simd_word): New.
11938 * targhooks.h (default_units_per_simd_word): Likewise.
11939 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11940 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11941 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11942 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11943 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11944 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11945 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11946 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11948 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11949 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11951 * tree-vect-stmts.c: Don't include "tm_p.h".
11952 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11953 with targetm.vectorize.units_per_simd_word.
11955 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11957 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11959 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11960 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11962 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11963 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11965 * doc/tm.texi: Regenerated.
11967 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11969 * tree-vect-stmts.c: Include "tm_p.h".
11971 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11974 2010-09-14 Martin Jambor <mjambor@suse.cz>
11976 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11977 location of generated statement. Changed all callers.
11978 (build_ref_for_model): New parameter loc which used to set location of
11979 all generated expressions. Changed all callers.
11980 (generate_subtree_copies): Likewise.
11981 (init_subtree_with_zero): Likewise.
11982 (sra_modify_expr): Set locations of all generated statements and
11983 expressions to the location the original statement.
11984 (handle_unscalarized_data_in_subtree): Likewise.
11985 (load_assign_lhs_subreplacements): Likewise.
11986 (sra_modify_constructor_assign): Likewise.
11987 (sra_modify_assign): Likewise.
11989 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11994 * doc/install.texi (sparc*-*-*): New section.
11995 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11997 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11999 PR middle-end/45567
12000 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12001 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12002 (expand_builtin): Adjust caller.
12003 (expand_builtin_unop): Only use subtarget if it has the right mode.
12005 2010-09-14 Tristan Gingold <gingold@adacore.com>
12007 * configure.ac (plugins): Fix typos.
12008 * configure: Regenerate.
12010 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12013 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12014 gen_type_die for function/method return type.
12016 2010-09-14 Ira Rosen <irar@il.ibm.com>
12018 PR tree-optimization/45470
12019 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12020 can throw an exception.
12021 * tree-vect-stmts.c (vectorizable_call): Likewise.
12023 2010-09-14 DJ Delorie <dj@redhat.com>
12026 * config/mep/mep-protos.h (mep_save_register_info,
12027 mep_reinit_regs, mep_init_regs): Declare.
12029 * config/mep/mep.c: Move all target definitions to the end of the
12030 file to avoid the need for duplicate declarations.
12031 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12032 (mep_reorg_erepeat): Remove unused variables.
12033 (mep_expand_builtin): Likewise.
12035 * config/mep/mep-pragma.c: Don't include rtl.h.
12036 (INVALID_REGNUM): New.
12037 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12039 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12040 Avoid enum/integer math.
12042 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12045 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12046 * config/mep/mep.c (mep_conditional_register_usage): Take no
12048 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12050 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12051 call to mep_conditional_register_usage.
12053 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12056 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12059 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12061 PR rtl-optimization/45617
12062 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12063 even if low N bits of X aren't known to be zero.
12065 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12067 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12069 * config/i386/i386.c (initial_ix86_tune_features): Add
12070 X86_TUNE_VECTORIZE_DOUBLE.
12071 (ix86_units_per_simd_word): New.
12073 * config/i386/i386.h (ix86_tune_indices): Add
12074 X86_TUNE_VECTORIZE_DOUBLE.
12075 (TARGET_VECTORIZE_DOUBLE): New.
12076 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12078 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12080 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12081 (new_temp_expr_table): Allocate call_cnt vector.
12082 (free_temp_expr_table): Free it.
12083 (process_replaceable): Add call_cnt parm and set in vector.
12084 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12085 (debug_ter): Dump call_cnt value, remove stderr uses.
12087 2010-09-13 Jan Hubicka <jh@suse.cz>
12089 * tree.c (build_zero_cst): New.
12090 * tree.h (build_zero_cst): Declare.
12091 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12092 (get_base_constructor): Break out from ...
12093 (fold_const_aggregate_ref): Here; handle empty constructors.
12095 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12097 * config/arm/arm.md: (define_attr "conds"): Update comment.
12098 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12099 conds attribute to clob.
12100 (arm_sync_compare_and_swapsi): Likewise.
12101 (arm_sync_compare_and_swap<mode>): Likewise.
12102 (arm_sync_lock_test_and_setsi): Likewise.
12103 (arm_sync_lock_test_and_set<mode>): Likewise.
12104 (arm_sync_new_<sync_optab>si): Likewise.
12105 (arm_sync_new_nandsi): Likewise.
12106 (arm_sync_new_<sync_optab><mode>): Likewise.
12107 (arm_sync_new_nand<mode>): Likewise.
12108 (arm_sync_old_<sync_optab>si): Likewise.
12109 (arm_sync_old_nandsi): Likewise.
12110 (arm_sync_old_<sync_optab><mode>): Likewise.
12111 (arm_sync_old_nand<mode>): Likewise.
12113 2010-09-13 Olivier Hainque <hainque@adacore.com>
12115 * fwprop.c (forward_propagate_and_simplify): Only attach a
12116 REG_EQUAL note to an insn if the destination is a register.
12117 * gcse.c (try_replace_reg): Likewise.
12119 2010-09-13 Richard Guenther <rguenther@suse.de>
12121 PR tree-optimization/45611
12122 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12123 (copy_ref_info): Likewise.
12125 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12130 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12131 types of MEM_REF pointer types to the same type.
12133 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12135 PR rtl-optimization/41087
12136 * ifcvt.c (noce_get_condition): Don't allow conditions with
12139 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12141 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12142 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12143 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12144 arguments type to reg_class_t. Add mode argument.
12145 (frv_memory_move_cost): New.
12146 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12148 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12150 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12151 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12153 2010-09-10 Jan Hubicka <jh@suse.cz>
12155 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12157 2010-09-10 Richard Guenther <rguenther@suse.de>
12159 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12160 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12161 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12162 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12163 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12165 2010-09-10 Richard Guenther <rguenther@suse.de>
12167 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12168 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12169 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12170 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12172 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12174 PR middle-end/45634
12175 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12176 of string folding is of integral type.
12178 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12180 * doc/invoke.texi (-x): Fix typo.
12182 2010-09-10 Richard Guenther <rguenther@suse.de>
12185 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12186 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12187 Output DECL_DEBUG_EXPR.
12188 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12189 Input DECL_DEBUG_EXPR.
12191 2010-09-10 Richard Guenther <rguenther@suse.de>
12193 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12194 (build_index_type): Implement in terms of build_range_type.
12195 (build_range_type): Do not allow NULL_TREE type, improve
12196 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12198 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12199 create a distinct copy of the type.
12201 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12203 * configure: Regenerated.
12204 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12206 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12208 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12209 * config/arm/cortex-a9-neon.md: New and partially generated.
12210 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12212 2010-09-10 Richard Guenther <rguenther@suse.de>
12214 * tree.h (build_index_2_type): Remove.
12215 * tree.c (build_index_2_type): Remove.
12217 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12220 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12221 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12222 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12224 2010-09-10 Martin Jambor <mjambor@suse.cz>
12226 PR tree-optimization/44972
12227 * tree-sra.c: Include toplev.h.
12228 (build_ref_for_offset): Entirely reimplemented.
12229 (build_ref_for_model): New function.
12230 (build_user_friendly_ref_for_offset): New function.
12231 (analyze_access_subtree): Removed build_ref_for_offset check.
12232 (propagate_subaccesses_across_link): Likewise.
12233 (create_artificial_child_access): Use
12234 build_user_friendly_ref_for_offset.
12235 (propagate_subaccesses_across_link): Likewise.
12236 (ref_expr_for_all_replacements_p): Removed.
12237 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12238 (sra_modify_expr): Use build_ref_for_model.
12239 (load_assign_lhs_subreplacements): Likewise.
12240 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12241 checks for return values of build_ref_for_offset.
12242 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12243 build_ref_for_offset.
12244 * ipa-prop.h: Include gimple.h
12245 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12246 (ipa_analyze_indirect_call_uses): Update comment.
12247 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12248 (IPA_PROP_H): Likewise.
12250 2010-09-10 Martin Jambor <mjambor@suse.cz>
12252 PR tree-optimization/44972
12253 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12254 calling build_ref_for_offset.
12256 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12258 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12259 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12260 * config/arm/arm-tune.md: Regenerate.
12261 * doc/invoke.texi (ARM Options): Document it.
12263 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12265 * config/i386/i386.c: Include sched-int.h.
12266 (TARGET_SCHED_DISPATCH): Defined.
12267 (TARGET_SCHED_DISPATCH_DO): Defined.
12268 (DISPATCH_WINDOW_SIZE): Defined.
12269 (MAX_DISPATCH_WINDOWS): Defined.
12270 (MAX_INSN): Defined.
12271 (MAX_IMM): Defined.
12272 (MAX_IMM_SIZE): Defined.
12273 (MAX_IMM_32): Defined.
12274 (MAX_IMM_64): Defined.
12275 (MAX_LOAD): Defined.
12276 (MAX_STORE): Defined.
12278 (dispatch_group): New.
12279 (num_allowable_groups): New.
12281 (sched_insn_info_s): New.
12282 (dispatch_windows_s): New.
12284 (dispatch_window_list): New.
12285 (dispatch_window_list1): New.
12286 (get_mem_group): New.
12288 (dispatch_violation): New.
12290 (is_prefetch): New.
12291 (init_window): New.
12292 (allocate_window): New.
12293 (init_dispatch_sched): New.
12294 (is_end_basic_block): New.
12295 (process_end_window): New.
12296 (allocate_next_window): New.
12297 (find_constant_1): New.
12298 (find_constant): New.
12299 (get_num_immediates): New.
12300 (has_immediate): New.
12301 (get_insn_path): New.
12302 (get_insn_group): New.
12303 (count_num_restricted): New.
12304 (fits_dispatch_window): New.
12305 (add_insn_window): New.
12306 (add_to_dispatch_window): New.
12307 (debug_dispatch_window_file): New.
12308 (debug_dispatch_window): New.
12309 (debug_insn_dispatch_info_file): New.
12310 (debug_ready_dispatch): New.
12311 (do_dispatch): New.
12312 (has_dispatch): New.
12313 * config/i386/i386.h (debug_ready_dispatch): Declared.
12314 (debug_dispatch_window): Declared.
12315 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12316 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12317 (TARGET_SCHED_DISPATCH_DO): New.
12318 * doc/tm.texi: Regererated.
12319 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12320 ready_remove_first_dispatch
12321 (schedule_block): Call targetm.sched.dispatch and
12322 targetm.sched.dispatch_do.
12323 (sched_init): Call targetm.sched.dispatch and
12324 targetm.sched.dispatch_do.
12325 (ready_remove_first_dispatch): New.
12326 (number_in_ready): New.
12327 (get_ready_element): New.
12328 * hooks.c (hook_bool_rtx_int_false): New.
12329 (hook_void_rtx_int): New.
12330 * hooks.h (hook_bool_rtx_int_false): Declared.
12331 (hook_void_rtx_int): Declared.
12332 * sched-int.h (IS_DISPATCH_ON): Defined.
12334 (DISPATCH_VIOLATION): Defined.
12335 (FITS_DISPATCH_WINDOW): Defined.
12336 (DISPATCH_INIT): Defined.
12337 (ADD_TO_DISPATCH_WINDOW): Defined.
12338 (get_ready_element): Declared.
12339 (number_in_ready): Declared.
12340 * target.def (dispatch): Defined.
12341 (dispatch_do): Defined.
12343 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12345 PR middle-end/45312
12346 * reload1.c (merge_assigned_reloads): Remove.
12347 (reload_as_needed): Don't call it.
12349 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12351 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12352 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12353 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12355 2010-09-09 Matthias Klose <doko@ubuntu.com>
12358 * configure.ac (--enable-plugin): Enhance for cross builds.
12359 * configure: Regenerate.
12361 2010-09-09 Jan Hubicka <jh@suse.cz>
12363 PR tree-optimization/45598
12364 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12365 string folding is of integral type.
12367 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12369 * configure.ac (gnu_indirect_function): New test.
12370 * configure: Rebuilt.
12371 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12372 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12374 * doc/extend.texi (Function Attributes): Document ifunc.
12375 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12377 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12379 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12380 epilogue instruction move.
12382 2010-09-09 Jan Hubicka <jh@suse.cz>
12384 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12385 command line to allow more partitions than input files.
12387 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12389 PR middle-end/44554
12390 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12392 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12394 PR middle-end/40386
12395 * ira.c (pseudo_for_reload_consideration_p): Don't use
12396 flag_ira_share_spill_slots.
12398 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12400 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12401 point zero operands that fit into a single GPR.
12402 (s390_preferred_reload_class): Ensure we only return general-purpose
12404 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12405 floating-point zero operands into GPRs.
12406 ("*mov<mode>_64"): Likewise.
12407 ("mov<mode>"): Likewise using lhi.
12409 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12411 * config/s390/s390.c (s390_symref_operand_p): Return false for
12412 literal pool references.
12413 (s390_check_qrst_address): Update caller.
12415 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12417 * config/i386/predicates.md (ext_register_operand): Check that
12418 SUBREG_REG is really a register before looking for REGNO.
12419 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12420 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12422 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12424 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12425 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12426 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12427 * print-rtl.c (print_rtx): Likewise.
12428 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12429 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12430 for ADDR_EXPR with non-addressable object.
12431 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12432 (struct dw_val_struct): Add v.val_decl_ref.
12433 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12434 Handle DW_OP_GNU_implicit_pointer.
12435 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12436 (get_ref_die_offset_label): New function.
12437 (implicit_ptr_descriptor): New function.
12438 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12439 (loc_descriptor): Likewise.
12440 (gen_variable_die): Put even definitions into decl_die_table.
12441 (resolve_addr_in_expr): Resolve still unresolved
12442 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12444 (dwarf2out_finish): Call output_location_lists after outputting
12445 .debug_info and .debug_abbrev instead of before.
12447 2010-09-09 Roland McGrath <roland@redhat.com>
12449 * dwarf2out.c (DWARF_REF_SIZE): Define.
12450 (size_of_loc_descr): Use it for DW_OP_call_ref.
12452 2010-09-09 Alan Modra <amodra@gmail.com>
12454 * doc/invoke.text: Reinstate mcmodel=medium.
12455 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12456 CMODEL_MEDIUM as default.
12457 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12458 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12459 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12460 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12462 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12465 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12466 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12467 (builtin_longjmp): Likewise.
12468 (allocate_stack): Use hard_frame_pointer_rtx instead of
12470 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12471 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12472 (pa_can_eliminate): Likewise.
12473 (TARGET_INTERNAL_ARG_POINTER): Define.
12474 (TARGET_CAN_ELIMINATE): Define.
12475 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12477 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12478 (pa_internal_arg_pointer, pa_can_eliminate,
12479 pa_initial_elimination_offset): New.
12480 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12481 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12482 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12483 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12485 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12486 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12487 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12488 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12489 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12490 new soft frame pointer.
12491 * config/pa/pa64-regs.h: Likewise.
12493 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12496 numerical constant.
12497 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12499 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12502 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12504 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12508 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12509 qualifiers in otherwise equal MEM_REF pointer types.
12510 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12511 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12513 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12516 * config/arm/arm.md (bswapsi2): Handle condition correctly
12517 for armv6 and optimize_size.
12519 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12522 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12524 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12526 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12527 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12528 ix86_expand_strlen, legitimate_pic_address_disp_p,
12529 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12530 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12531 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12533 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12534 return_in_memory_ms_64, ix86_check_movabs,
12535 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12536 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12537 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12538 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12539 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12540 ix86_secondary_memory_needed): Change to bool. Return
12541 "true" and "false" values.
12542 * config/i386/i386.md: Return "true" and "false" values.
12544 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12547 run_expensive_tests.
12549 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12551 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12553 2010-09-08 Martin Jambor <mjambor@suse.cz>
12556 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12559 2010-09-08 Richard Guenther <rguenther@suse.de>
12561 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12563 (iterative_hash_gimple_type): Likewise.
12564 (gimple_type_hash): Likewise.
12565 (gimple_register_type): Likewise.
12566 (print_gimple_types_stats): Likewise.
12567 (free_gimple_type_tables): Likewise.
12569 2010-09-08 Michael Matz <matz@suse.de>
12571 PR tree-optimization/43430
12572 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12573 copies for conditional statements if it's not part of a reduction.
12575 2010-09-08 Michael Matz <matz@suse.de>
12577 PR tree-optimization/33244
12578 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12579 empty loop latches.
12581 2010-09-08 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/45578
12584 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12585 Be more careful when transfering alignment information to
12586 the new induction variable.
12587 (copy_ref_info): Likewise.
12589 2010-09-08 Richard Guenther <rguenther@suse.de>
12591 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12592 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12594 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12596 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12597 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12599 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12602 * doc/md.texi: Fixed modes on several standard pattern names.
12604 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12606 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12607 (ashl<mode>3): ...this.
12608 (loongson_psra<V_suffix>): Rename to...
12609 (ashr<mode>3): ...this.
12610 (loongson_psrl<V_suffix>): Rename to...
12611 (lshr<mode>3): ...this.
12612 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12613 (CODE_FOR_loongson_psllw): Define.
12614 (CODE_FOR_loongson_psrlh): Define.
12615 (CODE_FOR_loongson_psrlw): Define.
12616 (CODE_FOR_loongson_psrah): Define.
12617 (CODE_FOR_loongson_psraw): Define.
12619 2010-09-07 Richard Henderson <rth@redhat.com>
12621 * tree-vect-data-refs.c: Include tm_p.h.
12622 * Makefile.in (tree-vect-data-refs.o): Update deps.
12623 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12624 Move delarations outside #ifdef RTX_CODE.
12626 2010-09-07 Richard Henderson <rth@redhat.com>
12628 * final.c (rest_of_handle_final): Unconditionally do
12629 output_function_exception_table before assemble_end_function.
12631 2010-09-07 Jan Hubicka <jh@suse.cz>
12633 * tree-inline.c (tree_inlinable_function_p): Do not test
12634 DECL_REPLACEABLE_P.
12635 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12636 update_callee_keys, cgraph_decide_inlining): Test function availability.
12637 * cif-code.def (OVERWRITABLE): New code.
12639 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12640 Jack Howarth <howarth@bromo.med.uc.edu>
12645 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12646 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12647 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12650 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12652 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12653 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12655 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12657 * config.gcc: Don't append t-android for Android targets.
12659 * config/t-android: Removed.
12661 2010-09-07 Richard Henderson <rth@redhat.com>
12663 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12664 * doc/tm.texi.in: Add doc marker.
12665 * doc/tm.texi: Rebuild.
12666 * except.c (switch_to_exception_section): Always build.
12667 (output_one_function_exception_table): Move section switch,
12668 personality output, and label output ...
12669 (output_function_exception_table): ... here. Use the new
12672 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12673 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12674 TARGET_ASM_INIT_SECTIONS): New.
12675 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12677 (TARGET_ASM_UNWIND_EMIT): Update to match.
12678 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12680 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12681 (arm_asm_init_sections): New.
12682 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12684 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12686 * config/arm/arm.md: Remove unused variable.
12688 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12690 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12691 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12692 (m32r_memory_move_cost): New function.
12694 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12696 * config.gcc: Append t-android for Android targets.
12698 * config/t-android: New.
12700 2010-09-07 Richard Henderson <rth@redhat.com>
12702 * target.def (unwind_emit_before_insn): New hook.
12703 * doc/tm.texi.in: Add @hook marker for it.
12704 * doc/tm.texi: Rebuild.
12705 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12707 2010-09-07 Martin Jambor <mjambor@suse.cz>
12710 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12711 are any type attributes.
12713 2010-09-07 Jan Hubicka <jh@suse.cz>
12715 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12716 array_ref_low_bound in string access folding.
12718 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12722 eh_return fixup sequence.
12724 2010-09-07 Jan Hubicka <jh@suse.cz>
12726 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12727 gimple_min_invariant.
12729 2010-09-07 Richard Guenther <rguenther@suse.de>
12731 PR middle-end/45569
12732 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12733 nor CONSTRUCTOR can trap.
12734 * tree-complex.c (update_complex_assignment): Update EH info.
12736 2010-09-07 Richard Guenther <rguenther@suse.de>
12738 PR middle-end/45569
12739 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12740 * passes.c (execute_function_todo): Do not verify anything if
12743 2010-09-07 Richard Guenther <rguenther@suse.de>
12745 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12747 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12750 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12751 New define_mode_attrs.
12752 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12753 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12754 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12755 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12756 Remove pool_range attribute.
12757 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12758 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12759 pool_range and neg_pool_range attributes.
12760 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12761 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12762 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12764 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12766 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12769 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12772 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12773 *mov<mode>_internal_avx, *mov<mode>_internal,
12774 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12775 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12777 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12779 * c-typeck.c (do_warn_double_promotion): Remove.
12780 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12783 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12785 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12786 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12787 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12788 argument type to reg_class_t. Change result type to bool.
12789 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12791 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12794 * gthr-posix.h (__gthread_objc_thread_detach): Use
12795 _objc_thread_attribs when detaching a thread.
12796 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12798 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12801 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12802 * configure: Regenerated.
12804 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12806 * combine.c (try_combine): Set subst_low_luid to i0.
12808 2010-09-06 Richard Guenther <rguenther@suse.de>
12810 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12811 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12812 (build_aligned_type): Declare.
12813 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12814 (check_aligned_type): New function.
12815 (build_aligned_type): Likewise.
12816 * expr.c (expand_assignment): Handle misaligned stores via
12817 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12818 (expand_expr_real_1): Likewise.
12819 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12820 * tree-vect-stmts.c (vectorizable_store): Do not build
12821 MISALIGNED_INDIRECT_REF but initialize alignment information.
12822 (vectorizable_load): Likewise.
12823 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12825 * cfgexpand.c (expand_debug_expr): Likewise.
12826 * dwarf2out.c (loc_list_from_tree): Likewise.
12827 * fold-const.c (maybe_lvalue_p): Likewise.
12828 (operand_equal_p): Likewise.
12829 (build_fold_addr_expr_with_type_loc): Likewise.
12830 * gimplify.c (gimplify_addr_expr): Likewise.
12831 (gimplify_expr): Likewise.
12832 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12833 (verify_gimple_assign_single): Likewise.
12834 * tree-dump.c (dequeue_and_dump): Likewise.
12835 (tree_could_trap_p): Likewise.
12836 * tree-predcom.c (ref_at_iteration): Likewise.
12837 * tree-pretty-print.c (dump_generic_node): Likewise.
12838 (op_code_prio): Likewise.
12839 (op_symbol_code): Likewise.
12840 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12841 * tree-ssa-loop-im.c (for_each_index): Likewise.
12842 (gen_lsm_tmp_name): Likewise.
12843 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12844 (find_interesting_uses_address): Likewise.
12845 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12846 * tree-ssa-operands.c (get_expr_operands): Likewise.
12847 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12848 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12849 (ao_ref_init_from_vn_reference): Likewise.
12850 * tree.c (staticp): Likewise.
12851 (build1_stat): Likewise.
12852 (reference_alias_ptr_type): Likewise.
12853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12854 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12855 MISALIGNED_INDIRECT_REF handling.
12857 2010-09-06 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/45534
12860 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12861 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12863 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12864 valid on the target.
12866 2010-09-06 Andreas Schwab <schwab@redhat.com>
12868 * configure.ac: Quote argument of AC_MSG_WARN.
12869 * configure: Regenerate.
12871 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12873 * sel-sched.c (move_cond_jump): Correct arguments to
12874 maybe_tidy_empty_bb.
12875 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12877 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12879 PR rtl-optimization/44919
12880 * sel-sched.c (move_cond_jump): Remove assert, check that
12881 the several blocks case can only happen with mutually exclusive
12882 insns instead. Rewrite the movement code to support moving through
12883 several basic blocks.
12885 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.md (iptrsize): New mode attribute.
12889 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12891 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12892 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12893 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12894 (stack_tls_protect_set_<mode>): Ditto from
12895 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12896 of thread base pointer load.
12897 (stack_tls_protect_test_<mode>): Ditto from
12898 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12899 of thread base pointer load.
12900 (stack_protect_set): Rewrite using indirect functions.
12901 (stack_protect_test): Ditto.
12902 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12903 (ix86_print_operand): Handle '@'.
12905 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12907 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12910 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12912 * doc/invoke.texi: Document -Wdouble-promotion.
12913 * c-typeck.c (convert_arguments): Check for implicit conversions
12914 from float to double.
12915 (do_warn_double_promotion): New function.
12916 (build_conditional_expr): Use it.
12917 (build_binary_op): Likewise.
12919 2010-09-05 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/45535
12922 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12923 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12925 (indirect_refs_may_alias_p): Likewise.
12927 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12929 * config/sh/sh.c (sh_option_override): Make static.
12930 Adjust comments. Declare.
12931 (sh_function_value_regno_p): Likewise.
12932 (sh_register_move_cost): Modify the arguments, make static.
12933 Adjust comments. Declare.
12934 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12936 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12937 REGISTER_MOVE_COST): Delete.
12938 * config/sh/sh-protos.h (sh_override_options): Delete.
12939 (sh_register_move_cost): Delete.
12940 (sh_function_value_regno_p): Delete.
12942 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12944 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12945 m32r_function_value_regno_p): New functions.
12946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12947 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12948 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12949 FUNCTION_VALUE_REGNO_P): Remove.
12951 2010-09-04 Jan Hubicka <jh@suse.cz>
12953 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12954 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12955 fold_read_from_constant_string.
12957 * gimple.h (canonicalize_constructor_val): Declare.
12958 * gimple-fold.c (canonicalize_constructor_val): New function.
12959 (get_symbol_constant_value):Use it.
12960 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12962 2010-09-04 Jan Hubicka <jh@suse.cz>
12964 * tree-switch-conversion.c (build_one_array): Set constructor to be
12966 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12968 2010-09-04 Richard Guenther <rguenther@suse.de>
12971 * tree-flow.h (force_gimple_operand_1): Declare.
12972 (force_gimple_operand_gsi_1): Likewise.
12973 * gimplify.c (force_gimple_operand_1): New worker taking a
12974 gimple predicate for ...
12975 (force_gimple_operand): ... which now wraps it.
12976 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12977 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12979 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12980 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12981 (create_mem_ref): Likewise.
12983 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12985 * config/i386/predicates.md (sse_reg_operand): New predicate.
12986 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12987 predicate for operand 1.
12988 (XFmode push splitter): Use fp_register_operand predicate
12990 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12991 (SF-DF float_extend push splitter): Add reload_completed insn
12993 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12994 MODEF mode macro. Add reload_completed insn predicate.
12996 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12998 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12999 (struct df_extract_ref): Remove.
13000 (union df_ref_d): Remove extract_ref member.
13001 (df_ref_create): Remove last three arguments.
13002 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13003 * df-scan.c (df_ref_record): Remove last three arguments, do not
13004 pass them to df_ref_create_structure.
13005 (df_uses_record): Remove first and last three arguments. Replace
13006 first argument with DF_REF_REGULAR, adjust calls to remove the
13007 width, offset and mode. Always call recursively on the second
13008 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13009 (df_ref_create_structure): Remove first argument.
13010 (struct df_scan_problem_data): Remove ref_extract_pool.
13011 (df_scan_free_internal): Do not free it.
13012 (df_scan_alloc): Do not allocate it.
13013 (df_ref_create): Remove last three arguments, do not pass them to
13014 df_ref_create_structure.
13015 (df_free_ref): Remove DF_REF_EXTRACT case.
13016 (df_notes_rescan): Adjust call to df_uses_record.
13017 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13018 Remove DF_REF_EXTRACT case.
13019 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13020 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13021 and SUBREG definitions.
13022 (df_get_conditional_uses): Remove references to width/offset/mode,
13023 adjust call to df_ref_create_structure.
13024 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13025 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13026 calls to df_uses_record and df_ref_record.
13027 * fwprop.c (update_df): Remove references to width/offset/mode,
13028 adjust call to df_ref_create.
13030 2010-09-03 Jan Hubicka <jh@suse.cz>
13032 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13033 (build_cdtor_fns): Update use of build_cdtor.
13035 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13037 * doc/options.texi (SeparateAlias): Document.
13038 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13039 * opth-gen.awk: Generate enumeration names for options marked
13040 SeparateAlias, but not for those marked Ignore.
13041 * opts-common.c (generate_canonical_option): Don't output separate
13042 argument for options marked CL_SEPARATE_ALIAS.
13043 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13044 * opts.h (CL_SEPARATE_ALIAS): New.
13045 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13046 CL_COMMON): Adjust definitions.
13047 * config/i386/darwin.opt, config/mips/sde.opt: New.
13048 * common.opt (fdump-final-insns): New.
13049 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13051 (mips*-sde-elf*): Add mips/sde.opt.
13052 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13053 -mno-data-in-code and -mcode-xonly here.
13054 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13055 * gcc.c (option_map): Add "j" to --dump entry.
13056 (translate_options): Don't translate -d to -foutput-class-dir= here.
13058 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13060 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13062 (compute_all_dependences): Same.
13063 (create_rdg_edge_for_ddr): Same.
13064 * tree-data-ref.h (DR_IS_WRITE): New.
13065 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13066 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13067 (write_memrefs_written_at_least_once): Same.
13068 * tree-predcom.c (suitable_component_p): Same.
13069 (determine_roots_comp): Same.
13070 (execute_load_motion): Same.
13071 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13072 (vect_enhance_data_refs_alignment): Same.
13073 (vect_analyze_group_access): Same.
13075 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13078 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13079 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13081 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13083 * dwarf2out.c (file scope): Remove #if0'd code.
13084 (gen_subprogram_die): Same.
13086 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13088 PR middle-end/45484
13089 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13090 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13091 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13092 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13093 * config/i386/i386.c (output_set_got): Call it.
13095 2010-09-03 Michael Matz <matz@suse.de>
13097 PR middle-end/45415
13098 * tree-sra.c (sra_modify_assign): If we modify the statement,
13101 * tree-ssa.c (verify_ssa): Check number of operands and links
13102 per statement to agree.
13104 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13105 Iain Sandoe <iains@gcc.gnu.org>
13108 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13109 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13110 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13112 2010-09-03 Richard Guenther <rguenther@suse.de>
13114 * lto-streamer-out.c (output_function): Output function
13115 start and end loci.
13116 * lto-streamer-in.c (input_function): Input function start
13119 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13121 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13122 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13123 * configure: Regenerate.
13124 * aclocal.m4: Regenerate.
13126 2010-09-03 Jan Hubicka <jh@suse.cz>
13129 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13130 on functions/variables in other partition.
13132 2010-09-03 Jan Hubicka <jh@suse.cz>
13134 * cgraph.h (struct varpool_node): Add const_value_known.
13135 (varpool_decide_const_value_known): Declare.
13136 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13137 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13138 (input_varpool_node): Restore const_value_known.
13139 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13140 initializer folding.
13141 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13142 function_and_variable_visibility): Compute const_value_known.
13143 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13144 initializer folding.
13145 * varpool.c (varpool_decide_const_value_known): New function.
13147 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/i386.md: Remove empty preparation statements
13152 2010-09-03 Jan Hubicka <jh@suse.cz>
13154 * passes.c (rest_of_decl_compilation): Do not add local vars into
13156 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13157 static or extern vars are in varpool.
13158 (varpool_finalize_decl): Sanity check that only static vars are
13161 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13164 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13165 not just generic vectors with BLKmode.
13167 2010-09-03 Richard Guenther <rguenther@suse.de>
13169 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13170 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13171 * tree.h (TMR_SYMBOL): Remove.
13172 (TMR_BASE, TMR_OFFSET): Adjust.
13174 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13175 * builtins.c (get_object_alignment): Merge TMR_BASE and
13176 TMR_SYMBOL handling.
13177 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13178 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13179 handling. Also allow TARGET_MEM_REF as base address.
13180 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13181 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13182 base. Gimplify TMR_INDEX2.
13183 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13184 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13185 (get_addr_base_and_unit_offset): Likewise.
13186 * tree-eh.c (tree_could_trap_p): Likewise.
13187 * tree-pretty-print.c (dump_generic_node): Likewise.
13188 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13189 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13191 (get_address_description): Reconstruct addres description
13192 from merged TMR_BASE and TMR_INDEX2.
13193 (maybe_fold_tmr): Fold propagated addresses.
13194 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13195 MEM_REF and TARGET_MEM_REF paths.
13196 (indirect_refs_may_alias_p): Likewise.
13197 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13198 instead of TMR_SYMBOL.
13199 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13201 according to changes ...
13202 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13203 Split TARGET_MEM_REF into two fields plus the base.
13204 * tree.c (mem_ref_offset): Simplify.
13205 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13207 Strip NOPs when folding MEM_REF addresses.
13208 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13209 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13210 (fold_gimple_assign): ... not here.
13212 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13214 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13215 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13216 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13218 2010-09-02 Richard Henderson <rth@redhat.com>
13220 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13221 instead of readelf in the test.
13222 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13223 in the .debug_frame section for coff targets.
13224 * configure: Rebuild.
13226 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13228 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13229 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13230 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13231 (m32c_class_likely_spilled_p): Make static. Change argument type to
13232 reg_class_t. Change result type to bool.
13234 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13236 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13237 to convert (double)(long) into a single FRIZ instruction or not
13238 when -ffast-math is used.
13240 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13241 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13242 or FRIZ instruction if -ffast-math.
13243 * config/rs6000/rs6000.md (friz): Ditto.
13245 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13247 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13249 * opth-gen.awk (quote, comma): Remove unused variables.
13251 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13253 * arm.c (arm_override_options): Correct fall-back code to use
13254 SUBTARGET_CPU_DEFAULT.
13256 2010-09-02 Julian Brown <julian@codesourcery.com>
13258 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13260 (vcond<mode>, vcondu<mode>): New expanders.
13261 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13262 comparisons with zero.
13263 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13264 * config/arm/constraints.md (Dz): New constraint.
13266 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13268 * target.def (class_likely_spilled_p): New hook.
13269 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13270 * doc/tm.texi: Regenerate.
13271 * targhooks.c (default_class_likely_spilled_p): New function.
13272 * targhooks.h (default_class_likely_spilled_p): Declare.
13273 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13274 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13275 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13276 Use fixed_reg_set instead of fixed_regs.
13277 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13278 * calls.c (avoid_likely_spilled_reg): Ditto.
13279 * ira-conflicts.c (ira_build_conflicts): Ditto.
13280 * ira.c (update_equiv_regs): Ditto.
13281 * mode-switching.c (create_pre_exit): Ditto.
13282 * regmove.c (find_matches): Ditto.
13283 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13284 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13285 (small_register_class_p): New inline function.
13286 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13287 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13289 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13290 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13291 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13293 2010-09-02 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/44937
13296 PR tree-optimization/45412
13297 * ipa-split.c (split_function): Properly remove PHI nodes.
13299 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13301 * opts.h (struct cl_option): Add warn_message field.
13302 (struct cl_decoded_option): Add warn_message field.
13303 * doc/options.texi (Ignore, Warn): Document.
13304 * opt-functions.awk (needs_state_p): Don't consider aliases or
13305 ignored options to need state saved.
13306 * optc-gen.awk: Handle Warn and Ignore.
13307 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13308 * opts-common.c (decode_cmdline_option): Set warn_message field.
13309 Handle ignored options.
13310 (decode_cmdline_options_to_array, generate_option,
13311 generate_option_input_file): Set warn_message field.
13312 (read_cmdline_option): Generate warnings from warn_message field.
13313 Handle ignored options.
13314 * common.opt (Wunreachable-code, fargument-alias,
13315 fargument-noalias, fargument-noalias-global,
13316 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13317 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13318 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13319 ftree-salias): Mark Ignore.
13320 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13321 -mintel-syntax and -mno-intel-syntax here.
13322 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13324 * opts.c (common_handle_option): Don't handle options marked as
13326 (enable_warning_as_error): Handle ignored options.
13328 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13331 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13332 alias_target fields.
13333 * opt-functions.awk (opt_sanitized_name): Don't handle
13334 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13335 * optc-gen.awk: Generate alias fields.
13336 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13337 Don't generate such constants for aliases.
13338 * opts-common.c (generate_canonical_option): New.
13339 (decode_cmdline_option): Handle aliases. Use
13340 generate_canonical_option for known options instead of copying the
13342 * doc/options.texi (Alias): Document.
13343 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13344 fstack-check, specs): Mark as aliases.
13345 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13347 (driver_handle_option): Don't handle OPT_specs.
13348 * opts.c (common_handle_option): Don't handle options marked as
13350 (enable_warning_as_error): Handle aliases.
13351 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13352 OPT_Wlarger_than_eq.
13353 * tree-optimize.c (tree_rest_of_compilation): Use
13354 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13356 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13359 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13360 (move immediate to memory peephole2): Macroize peepholes using
13361 SWI124 mode iterator.
13362 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13364 (simple lea add peephole2): Macroize peepholes using SWI48
13366 (simple lea mult peephole2): Ditto.
13367 (imul by 3,5,9 to lea peephole2): Ditto.
13368 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13370 (imul $32bit_imm,mem,reg peephole2): Ditto.
13371 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13373 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13375 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13377 2010-09-02 Olivier Hainque <hainque@adacore.com>
13379 PR middle-end/44763
13380 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13381 (allocno_priority_compare_func): Use it instead of a straight
13382 difference computation over priorities.
13384 2010-09-02 Andi Kleen <ak@linux.intel.com>
13386 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13388 2010-09-02 Ira Rosen <irar@il.ibm.com>
13390 * tree-vectorizer.h (get_later_stmt): New function.
13391 (vect_analyze_data_ref_dependences): Add argument.
13392 * tree-vect-loop.c (vect_analyze_loop): Update call to
13393 vect_analyze_data_ref_dependences.
13394 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13396 (vect_analyze_data_ref_dependence): Add argument for basic block
13397 dependencies. Check dependencies in basic block vectorization.
13398 (vect_analyze_data_ref_dependences): Add argument and update call to
13399 vect_analyze_data_ref_dependences.
13400 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13401 (vect_bb_vectorizable_with_dependencies): New.
13402 (vect_slp_analyze_bb): Check dependencies in basic block.
13403 (vect_schedule_slp_instance): Insert stores before the last store in
13406 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13409 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13410 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13412 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13414 PR middle-end/45458
13415 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13416 bbs ending with throwing insns like blocks ending with a call.
13417 (fix_up_fall_thru_edges): Likewise.
13419 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13421 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13422 (m32c_function_arg_advance): Delete.
13423 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13424 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13425 comments. Take a const_tree and a bool. Declare.
13426 (m32c_function_arg_advance): Likewise.
13427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13429 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13432 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13433 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13434 * config/i386/mingw32.h: ... here.
13436 2010-09-01 Andi Kleen <ak@linux.intel.com>
13439 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13440 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13441 * lto-streamer-out (lto_output_ts_target_option): Add.
13442 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13444 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13447 * config/i386/cygwin.h: Change order of specified import libraries.
13448 * config/i386/mingw32.h: Likewise.
13449 * config/i386/t-cygwin: Likewise.
13450 * config/i386/t-mingw32: Likewise.
13451 * config/i386/t-mingw-w32: Likewise.
13452 * config/i386/t-mingw-w64: Likewise.
13454 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13456 * config/arm/neon-schedgen.ml (core): New type.
13457 (allCores): List of supported cores.
13458 (availability_table): Add supported cores.
13459 (collate_bypasses): Accept core as a parameter.
13460 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13461 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13462 and coreStr to get tune attribute and prefix for functional units.
13463 (emit_bypasses): Accept core name and use it.
13464 (calculate_per_core_availability_table): New.
13465 (filter_core): New.
13466 (calculate_core_availability_table): New.
13467 (main): Use calculate_core_availablity_table.
13468 * config/arm/cortex-a8-neon.md: Update copyright year.
13469 Regenerated from ml file and merged in.
13470 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13471 cortex_a8_neon_mrc.
13473 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13475 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13477 2010-09-01 Richard Guenther <rguenther@suse.de>
13479 * alias.c (ao_ref_from_mem): Adjust.
13480 * builtins.c (get_object_alignment): Likewise.
13481 * cfgexpand.c (expand_debug_expr): Likewise.
13482 * gimple.c (get_base_address): Likewise.
13483 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13484 (get_addr_base_and_unit_offset): Likewise. Fix for
13485 both TMR_SYMBOL and TMR_BASE being set.
13486 * tree-eh.c (tree_could_trap_p): Likewise.
13487 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13488 TMR_SYMBOL. Always gimplify TMR_BASE.
13489 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13490 TMR_BASE if there is a TMR_SYMBOL.
13491 * tree-pretty-print.c (dump_generic_node): Adjust.
13492 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13493 (tree_mem_ref_addr): Likewise.
13494 (create_mem_ref_raw): Likewise.
13495 (move_fixed_address_to_symbol): Likewise.
13496 (create_mem_ref): Likewise.
13497 (dump_mem_address): Likewise.
13498 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13499 Fix for both TMR_SYMBOL and TMR_BASE being set.
13500 (indirect_refs_may_alias_p): Likewise.
13501 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13502 * tree.def (TARGET_MEM_REF): Adjust documentation.
13504 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13506 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13507 Rename from X86_TUNE_ADD_ESP_4.
13508 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13509 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13510 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13511 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13512 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13513 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13514 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13515 * config/i386/i386.c (initial_ix86_tune_features)
13516 <X86_TUNE_SINGLE_POP>: Invert members.
13517 <X86_TUNE_DOUBLE_POP>: Ditto.
13518 <X86_TUNE_SINGLE_PUSH>: Ditto.
13519 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13520 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13521 No longer exported.
13522 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13523 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13524 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13525 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13527 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13529 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13530 a volatile LHS if the constructor has only one element.
13532 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13535 * tree.c (stdarg_p): Make fntype parameter const.
13536 * tree.h (stdarg_p): Likewise.
13537 (function_args_iterator): Remove unused fntype field.
13538 (function_args_iter_init): Do not initialize fntype
13539 field. Make fntype parameter const.
13541 2010-09-01 Richard Guenther <rguenther@suse.de>
13543 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13545 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13546 (execute_vrp): Compute number of iteration estimates.
13547 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13548 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13549 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13550 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13551 Infer loop bounds from undefined behavior based on a new parameter.
13552 (estimate_numbers_of_iterations): Likewise.
13553 (scev_probably_wraps_p): Adjust.
13554 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13556 2010-09-01 Nick Clifton <nickc@redhat.com>
13558 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13560 (xstormy16_legitimate_address_p): Use true and false instead of 1
13562 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13563 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13565 (xstormy16_expand_call): Fix comment at start of function.
13567 2010-09-01 Nick Clifton <nickc@redhat.com>
13569 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13570 when pushing accumulator register.
13571 (rx_get_stack_layout): Always save call clobbered registers inside
13572 interrupt handlers.
13573 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13575 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13577 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13578 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13580 * libgcc-std.ver (GCC_4.6.0): Define version.
13582 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13584 * tree-nested.c (convert_all_function_calls): Iterate until after the
13585 sum of static chains in the nest doesn't change.
13587 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13589 * config/m32c/m32c.c (classes_intersect): Remove.
13590 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13591 reg_classes_intersect_p instead of classes_intersect.
13592 (class_can_hold_mode): Change arguments type from enum reg_class to
13593 reg_class_t. Use reg_class_contents instead of class_contents.
13594 (m32c_register_move_cost): Make static. Change arguments type from
13595 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13596 classes_intersect. Use reg_class_contents instead of class_contents.
13597 (m32c_memory_move_cost): Make static. Change arguments type from
13598 enum reg_class to reg_class_t.
13599 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13600 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13601 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13602 m32c_memory_move_cost): Remove.
13604 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13606 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13607 (arm_function_arg): Delete.
13608 (arm_needs_doubleword_align): Take a const_tree.
13609 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13610 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13611 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13612 (arm_function_arg): Make static. Take a const_tree and a bool.
13613 (arm_function_arg_advance): Likewise.
13614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13616 2010-08-31 Andi Kleen <ak@linux.intel.com>
13618 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13619 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13620 * lto-wrapper.c (run_gcc): Add jobserver mode.
13621 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13624 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13626 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13628 (*popdi1_epilogue): Ditto.
13629 (*popsi1_epilogue): Ditto.
13630 (popsi, popdi peephole2 patterns): Update peepholes for changed
13631 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13633 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13634 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13636 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13637 (override_options): Do not initialize removed ix86_gen_pop1.
13638 (gen_pop): New static function.
13639 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13640 (release_scratch_register_on_entry): Ditto.
13641 (ix86_restore_reg_using_pop): Ditto.
13642 (ix86_expand_epilogue): Ditto.
13644 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13646 PR middle-end/45461
13647 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13649 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13651 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13654 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13656 * doc/extend.texi: Fix documentation of the return value of
13657 __builtin_choose_expr.
13659 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13661 * config/v850/v850-protos.h (function_arg): Delete.
13662 * config/v850/v850.h (FUNCTION_ARG): Delete.
13663 (FUNCTION_ARG_ADVANCE): Move code to...
13664 * config/v850/v850.c (v850_function_arg_advance): ...here.
13665 (v850_function_arg): Make static. Take a const_tree and a bool.
13666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13668 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13670 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13672 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13674 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13676 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13680 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13682 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13684 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13685 * config/rx/rx.c (rx_function_arg_size): Make static.
13686 (rx_function_arg): Likewise.
13687 (rx_function_arg_advance): New function.
13688 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13690 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13692 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13695 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13697 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13698 (dwarf2out_decl) <CONST_DECL>: Likewise.
13700 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13702 Stack usage support
13703 * common.opt (-fstack-usage): New option.
13704 * doc/invoke.texi (Debugging options): Document it.
13705 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13706 allocate_dynamic_stack_space.
13707 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13708 and propagate it to allocate_dynamic_stack_space.
13709 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13710 * calls.c (initialize_argument_information): Pass TRUE as 4th
13711 argument to allocate_dynamic_stack_space.
13712 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13713 to 1 when pushing a variable-sized argument onto the stack. Pass
13714 TRUE as 4th argument to allocate_dynamic_stack_space.
13715 Update current_function_pushed_stack_size.
13716 (emit_library_call_value_1): Likewise.
13717 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13718 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13719 attempt to find an upper bound. Remove redundant code for the
13720 SETJMP_VIA_SAVE_AREA case.
13721 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13722 * function.h (struct stack_usage): New structure.
13723 (current_function_static_stack_size): New macro.
13724 (current_function_dynamic_stack_size): Likewise.
13725 (current_function_pushed_stack_size): Likewise.
13726 (current_function_dynamic_alloc_count): Likewise.
13727 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13728 (current_function_allocates_dynamic_stack_space): Likewise.
13729 (struct function): Add new field 'su'.
13730 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13731 add the value of the dynamic offset to the dynamic stack usage.
13732 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13733 for variable-sized objects.
13734 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13735 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13736 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13737 BUILT_IN_ALLOCA for variable-sized objects.
13738 * output.h (output_stack_usage): Declare.
13739 * toplev.c (stack_usage_file): New file pointer.
13740 (output_stack_usage): New function.
13741 (open_auxiliary_file): Likewise.
13742 (lang_dependent_init): Open file if flag_stack_usage is set.
13743 (finalize): Close file if stack_usage_file is not null.
13744 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13745 * config/alpha/alpha.c (compute_frame_size): New function.
13746 (alpha_expand_prologue): Use it.
13747 (alpha_start_function): Likewise.
13748 (alpha_expand_epilogue): Likewise. Set stack usage info.
13749 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13750 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13751 * config/mips/mips.c (mips_expand_prologue): Likewise.
13752 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13754 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13756 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13758 PR tree-optimization/45427
13759 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13760 Handle the case that the exit is never taken correctly.
13761 (number_of_iterations_ne): Pass exit_must_be_taken to
13762 number_of_iterations_ne_max.
13764 2010-08-30 Catherine Moore <clm@codesourcery.com>
13766 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13767 Infer -mdspr2 for the the 74K.
13769 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13772 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13774 PR middle-end/45423
13775 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13776 and TRUTH_{AND,OR,XOR}_EXPR.
13777 * c-parser.c (c_parser_omp_atomic): Handle boolean
13778 {PRE,POST}_{INC,DEC}REMENT.
13780 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13782 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13783 (function_arg): Delete.
13784 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13785 (FUNCTION_INCOMING_ARG): Delete.
13786 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13787 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13789 (function_arg): Rename to...
13790 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13792 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13793 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13794 (TARGET_FUNCTION_INCOMING_ARG): Define.
13796 2010-08-30 Richard Guenther <rguenther@suse.de>
13798 PR tree-optimization/21602
13799 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13800 using points-to information.
13802 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13806 2010-08-30 Richard Guenther <rguenther@suse.de>
13808 PR tree-optimization/45449
13809 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13812 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13814 * opts.h (CL_ERR_NEGATIVE): Define.
13815 * opts.c (unknown_option_callback): Don't postpone warnings for
13816 options marked with CL_ERR_NEGATIVE.
13817 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13818 for negative versions of CL_REJECT_NEGATIVE options.
13820 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13823 zero_extendsidi2_32.
13824 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13825 using SWI12 mode iterator.
13826 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13827 to define_insn_and_split pattern.
13828 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13829 using SWI24 mode iterator.
13830 (*zero_extendqi<mode>2_and): Macroize insn from
13831 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13832 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13833 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13834 SWI24 mode iterator.
13835 (*zero_extendqi<mode>2_movzbl): Ditto from
13836 *zero_extendqi{hi,si}2_movzbl.
13837 (extendsidi2_1): Rename from extendsidi2_32.
13838 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13839 SWI12 mode iterator.
13841 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13843 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13844 general purpose registers.
13845 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13846 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13847 with general purpose registers and memory operands. Add associated
13848 CCImode post-reload splitter.
13849 * config/ia64/div.md: Change BImode to CCImode throughout.
13851 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13853 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13855 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13857 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13858 function was dropping debug insns which caused PR45299.
13860 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13862 * config/i386/sse.md (extsuffix): New code attribute.
13863 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13864 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13865 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13866 and sse4_1_zero_extendv4qiv4si2.
13867 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13868 and sse4_1_zero_extendv2qiv2di2.
13869 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13870 and sse4_1_zero_extendv4hiv4si2.
13871 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13872 and sse4_1_zero_extendv2hiv2di2.
13873 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13874 and sse4_1_zero_extendv2siv2di2
13876 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13877 using any_extend code iterator.
13878 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13879 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13880 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13882 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13883 gen_sse4_1_sign_extend* functions.
13884 (struct builtin_description bdesc_args): Ditto.
13886 2010-08-27 Xinliang David Li <davidxl@google.com>
13889 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13890 (iv_ca_set_no_cp): Update used inv expr count.
13891 (iv_ca_set_cp): Ditto.
13892 (iv_ca_new): Initialize new member.
13893 (iv_ca_free): Free memory.
13895 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13897 * config/sh/sh-protos.h (sh_function_arg): Delete.
13898 (sh_function_arg_advance): Delete.
13899 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13900 (PASS_IN_REG_P): Eliminate cast.
13901 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13902 const_tree and a bool.
13903 (sh_function_arg): Likewise.
13904 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13908 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13909 Kaz Kojima <kkojima@gcc.gnu.org>
13911 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13913 (sh_expand_epilogue): Likewise.
13914 * config/sh/sh.md (movml_push_banked): New insn.
13915 (movml_pop_banked): Likewise.
13917 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13919 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13920 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13921 in vector element 0 rather than the original string when there's
13923 (gen_regexp): Remove extra semicolon.
13925 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13926 thumb2_movsf_vfp): Set attribute "insn".
13927 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13928 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13929 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13930 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13931 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13932 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13933 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13934 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13935 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13936 if_not_arith, if_arith_not, cond_move_not): Likewise.
13938 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13940 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13942 (rs6000_allocate_stack_temp): Ditto.
13943 (rs6000_expand_convert_si_to_sfdf): Ditto.
13945 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13946 line. Update the options set if power6 or power7 server/embedded
13947 type options are used. If we give a warning for no vsx under
13948 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13949 (rs6000_allocate_stack_temp): New function to allocate a stack
13950 tempoary and adjust the address so it meets either REG+OFFSET or
13951 REG+REG addressing requirements.
13952 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13953 that they can be used with the LFIWAX/LFIWZX instrucitons.
13954 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13955 converting signed/unsigned SImode to either SFmode/DFmode.
13957 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13958 whether certain instructions can be generated.
13959 (TARGET_FCTIDZ): Ditto.
13960 (TARGET_STFIWX): Ditto.
13961 (TARGET_LFIWAX): Ditto.
13962 (TARGET_LFIWZX): Ditto.
13963 (TARGET_FCFIDS): Ditto.
13964 (TARGET_FCFIDU): Ditto.
13965 (TARGET_FCFIDUS): Ditto.
13966 (TARGET_FCTIDUZ): Ditto.
13967 (TARGET_FCTIWUZ): Ditto.
13969 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13970 (UNSPEC_FCTID): Ditto.
13971 (UNSPEC_LFIWAX): Ditto.
13972 (UNSPEC_LFIWZX): Ditto.
13973 (UNSPEC_FCTIWUZ): Ditto.
13974 (rreg): Use correct constraints.
13975 (SI_CONVERT_FP): New mode attribute for floating point conversion
13977 (E500_CONVERT): Ditto.
13978 (lfiwax): New insns for converting from integer to floating point
13979 utilizing newer instructions. Attempt to optimize conversions
13980 that come from memory so that we don't load the value into a GPR,
13981 spill it to the stack and reload it into a FPR.
13982 (floatsi<mode>2_lfiwax): Ditto.
13983 (floatsi<mode>2_lfiwax_mem): Ditto.
13984 (floatsi<mode>2_lfiwax_mem2): Ditto.
13986 (floatunssi<mode>2_lfiwzx): Ditto.
13987 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13988 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13989 (floatdidf2_mem): Ditto.
13990 (floatunsdidf2_fcfidu): Ditto.
13991 (floatunsdidf2_mem): Ditto.
13992 (floatunsdisf2): Ditto.
13993 (floatunsdisf2_fcfidus): Ditto.
13994 (floatunsdisf2_mem): Ditto.
13995 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13996 Use FCFID on 32-bit hosts that support it.
13997 (floatsidf2_internal): Ditto.
13998 (floatunssisf2): Ditto.
13999 (floatunssidf2): Ditto.
14000 (floatunssidf2_internal): Ditto.
14001 (floatsisf2): Ditto.
14002 (floatdidf2): Ditto.
14003 (floatdidf2_fpr): Ditto.
14004 (floatunsdidf2): Ditto.
14005 (floatdisf2): Ditto.
14006 (floatdisf2_fcfids): Ditto.
14007 (floatdisf2_internal1): Ditto.
14008 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14009 SF/DF. Add power7 support.
14010 (fix_truncsfsi2): Ditto.
14011 (fixuns_truncdfsi2): Ditto.
14012 (fixuns_truncdfdi2): Ditto.
14013 (fix_truncdfsi2): Ditto.
14014 (fix_truncdfsi2_internal): Ditto.
14015 (fix_truncdfsi2_internal_gfxopt): Ditto.
14016 (fix_truncdfsi2_mfpgpr): Ditto.
14018 (btruncdf2): Ditto.
14019 (btruncdf2_fpr): Ditto.
14020 (btructsf2): Ditto.
14022 (ceildf2_fpr): Ditto.
14025 (floordf2_fpr): Ditto.
14028 (rounddf2_fpr): Ditto.
14030 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14031 (fix_trunc<mode>di2): Ditto.
14032 (fixuns_trunc<mode>si2): Ditto.
14033 (fixuns_trunc<mode>di2): Ditto.
14034 (fctiwz_<mode>): Ditto.
14035 (btrunc<mode>2): Ditto.
14036 (btrunc<mode>2_fpr): Ditto.
14037 (ceil<mode>2): Ditto.
14038 (ceil<mode>2_fpr): Ditto.
14039 (floor<mode>2): Ditto.
14040 (float<mode>2_fpr): Ditto.
14041 (round<mode>2): Ditto.
14042 (round<mode>2_fpr): Ditto.
14043 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14044 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14045 (fix_truncdfsi2_internal): Ditto.
14046 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14047 converted value on stack, loaded into GPR, and then stored into
14048 the final destination.
14049 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14051 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14052 (ftruncdf2): Delete, unused.
14053 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14055 * config/rs6000/vsx.md (toplevel): Update copyright year.
14056 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14059 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14060 Jeremie Salvucci <jeremie.salvucci@free.fr>
14062 * gengtype.c (output_type_enum): Test the right union member.
14064 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14067 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14068 operands for operand 1.
14069 (sse4_1_extendv4qiv4si2): Ditto.
14070 (sse4_1_extendv2qiv2di2): Ditto.
14071 (sse4_1_extendv4hiv4si2): Ditto.
14072 (sse4_1_extendv2hiv2di2): Ditto.
14073 (sse4_1_extendv2siv2di2): Ditto.
14074 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14075 (sse4_1_zero_extendv4qiv4si2): Ditto.
14076 (sse4_1_zero_extendv2qiv2di2): Ditto.
14077 (sse4_1_zero_extendv4hiv4si2): Ditto.
14078 (sse4_1_zero_extendv2hiv2di2): Ditto.
14079 (sse4_1_zero_extendv2siv2di2): Ditto.
14080 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14081 (*sse4_1_extendv4qiv4si2): Ditto.
14082 (*sse4_1_extendv2qiv2di2): Ditto.
14083 (*sse4_1_extendv4hiv4si2): Ditto.
14084 (*sse4_1_extendv2hiv2di2): Ditto.
14085 (*sse4_1_extendv2siv2di2): Ditto.
14086 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14087 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14088 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14089 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14090 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14091 (*sse4_1_zero_extendv2siv2di2): Ditto.
14093 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14095 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14096 (mips_function_arg): Delete.
14097 (mips_function_arg_boundary): Take a const_tree.
14098 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14099 (mips_arg_info): Likewise.
14100 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14101 instead of FUNCTION_ARG_ADVANCE.
14102 (mips_function_arg_advance): Adjust prototype. Make static.
14103 (mips_function_arg): Likewise.
14104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14105 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14107 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14109 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14110 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14111 (function_arg): Delete.
14112 (function_arg_boundary): Take a const_tree.
14113 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14114 (rs6000_spe_function_arg): Likewise.
14115 (rs6000_parm_start): Likewise.
14116 (rs6000_arg_size): Likewise.
14117 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14118 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14119 (rs6000_mixed_function_arg): Likewise.
14120 (function_arg): Rename to...
14121 (rs6000_function_arg): ...this.
14122 (function_arg_advance): Rename to...
14123 (rs6000_function_arg_advance_1): ...this
14124 (rs6000_function_arg_advance): New function. Call it.
14125 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14126 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14127 (rs6000_function_value): Likewise.
14128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14130 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14132 * config/arm/arm.md (enabled): Test the value of arch_enabled
14133 rather than just using it.
14135 2010-08-27 Olivier Hainque <hainque@adacore.com>
14136 Eric Botcazou <ebotcazou@adacore.com>
14138 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14139 cover all the possible offsets from this base.
14140 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14142 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14144 PR tree-optimization/44485
14145 * calls.c (flags_from_decl_or_type): For const or pure
14146 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14147 together with ECF_CONST resp. ECF_PURE.
14148 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14149 instead of querying flags directly.
14150 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14151 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14153 2010-08-26 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/45255
14156 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14157 and externals are also invariant.
14159 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14161 PR rtl-optimization/44858
14162 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14163 newi2pat, make sure they don't affect newpat.
14165 PR rtl-optimization/45400
14166 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14167 SUBREG_REG if both modes are of MODE_INT class.
14169 2010-08-25 Julian Brown <julian@codesourcery.com>
14171 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14172 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14173 (generic_vfp): Likewise.
14174 (cortex-a5.md): Include.
14175 * config/arm/cortex-a5.md: New.
14177 2010-08-25 Richard Guenther <rguenther@suse.de>
14179 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14180 * gimple.c (gimple_get_alias_set): Remove special handling
14183 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14185 PR middle-end/45355
14186 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14187 dead_or_set_p when computing i0_feeds_i2_n.
14189 * combine.c (find_split_point): Undo canonicalization of multiply-add
14190 to (minus x (mult)) when it seems likely that this will increase the
14191 chances of a split.
14193 2010-08-25 Richard Guenther <rguenther@suse.de>
14196 * lto-streamer.c (lto_record_common_node): Do not mess with
14197 TYPE_CANONICAL when not in lto.
14198 * gimple.c (gimple_register_type): Likewise.
14200 2010-08-25 Richard Guenther <rguenther@suse.de>
14202 PR tree-optimization/45316
14203 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14205 2010-08-25 Richard Guenther <rguenther@suse.de>
14207 PR tree-optimization/45393
14208 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14209 and clean EH info. Avoid SSA update.
14210 (execute_cse_sincos): Cleanup the CFG if it has changed.
14212 2010-08-25 Richard Guenther <rguenther@suse.de>
14214 PR middle-end/45379
14215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14216 TARGET_MEM_REF in alignment computation.
14218 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14220 PR tree-optimization/45059
14221 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14222 type conversions from newop{1,2}. Assert t is a comparison and
14223 newop{1,2} after the stripping are gimple vals.
14225 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14227 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14228 (V_unpack, US): New.
14229 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14230 (vec_unpack<US>_lo_<mode>): Likewise.
14231 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14232 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14233 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14234 (vec_widen_<US>mult_hi_<mode>): Likewise.
14235 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14236 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14237 (neon_unpack<US>_<mode>): Widening move intermediate step for
14238 vectorizing without -mvectorize-with-neon-quad.
14239 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14240 for vectorizing without -mvectorize-with-neon-quad.
14241 * config/arm/predicates.md (vect_par_constant_high): Check for
14242 high-half lanes of a vector.
14243 (vect_par_constant_low): Check for low-half lanes of a vector.
14245 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14247 * tree-if-conv.c (struct ifc_dr): New.
14249 (DR_WRITTEN_AT_LEAST_ONCE): New.
14250 (DR_RW_UNCONDITIONALLY): New.
14251 (memref_read_or_written_unconditionally): Use the cached values
14253 (write_memref_written_at_least_once): Same.
14254 (if_convertible_loop_p): Initialize and free DR->aux fields.
14256 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14258 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14259 Pass an extra bool parameter include_mem.
14260 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14261 (gimple_assign_rhs_could_trap_p): Same.
14262 * gimple.h (gimple_could_trap_p_1): Declared.
14263 * tree-data-ref.h (same_data_refs_base_objects): New.
14264 (same_data_refs): New.
14265 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14266 (write_memrefs_written_at_least_once): New.
14267 (ifcvt_memrefs_wont_trap): New.
14268 (operations_could_trap): New.
14269 (ifcvt_could_trap_p): New.
14270 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14271 Gets a vector of data refs.
14272 (if_convertible_stmt_p): Same.
14273 (if_convertible_loop_p_1): New.
14274 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14276 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14278 * common.opt (ftree-loop-if-convert-stores): New flag.
14279 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14280 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14281 the created statement before GSI.
14282 (if_convertible_phi_p): Allow virtual phi nodes when
14283 flag_loop_if_convert_stores is set.
14284 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14285 Do not handle types that do not match is_gimple_reg_type.
14286 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14287 when flag_loop_if_convert_stores is set, as LHS can contain
14289 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14290 to if_convertible_gimple_assign_stmt_p.
14291 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14292 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14293 predicate_scalar_phi. Do not handle virtual phi nodes.
14294 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14295 Call predicate_scalar_phi.
14296 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14297 just after the labels for flag_loop_if_convert_stores, otherwise
14298 insert the predicate in the end of the BB.
14299 (predicate_mem_writes): New.
14300 (combine_blocks): Call predicate_all_scalar_phis. When
14301 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14302 (tree_if_conversion): Call mark_sym_for_renaming when
14303 flag_loop_if_convert_stores is set.
14304 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14305 flag_loop_if_convert_stores is set.
14307 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14309 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14310 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14311 (pa_function_value): Make static.
14312 (override_options): Rename to...
14313 (pa_option_override): ...this. Make static.
14314 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14315 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14316 TARGET_OPTION_OVERRIDE): Define.
14317 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14318 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14320 * config/pa/pa-protos.h (override_options): Remove.
14322 2010-08-24 Richard Guenther <rguenther@suse.de>
14324 PR middle-end/45379
14325 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14326 if addr->index is NULL or zero.
14327 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14328 TARGET_MEM_REF more properly.
14329 (indirect_ref_may_alias_decl_p): Likewise.
14330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14331 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14333 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14335 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14336 (m32c_override_options): Rename to...
14337 (m32c_option_override): ...this. Make static.
14338 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14339 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14341 * config/m32c/m32c-protos.h (m32c_override_options,
14342 m32c_function_value_regno_p): Remove.
14344 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14346 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14347 Fix a typo in a previous commit.
14349 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14351 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14352 Pre-initialize innerloop_iters to one.
14354 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14356 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14357 existing static function global.
14359 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14360 is changed to global.
14362 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14363 may_be_nonaddressable_p on base, and don't collect this reference
14364 if the address of the base could not be taken.
14366 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14368 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14369 enable the compiler to autovectorize mathmetical functions for
14370 power7 using the Mathematical Acceleration Subsystem library.
14372 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14373 handle which vector math library we have.
14374 (rs6000_override_options): Add -mveclibabi=mass support.
14375 (rs6000_builtin_vectorized_libmass): New function to handle auto
14376 vectorizing math functions that are in the MASS library.
14377 (rs6000_builtin_vectorized_function): Call it.
14379 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14382 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14385 * gthr-posix.h (__gthread_active_init): Delete.
14386 (__gthread_active_p): Do activity check here.
14387 Don't include errno.h on hppa-hpux. Update comment.
14388 * gthr-posix95.h (__gthread_active_init): Delete.
14389 (__gthread_active_p): Do activity check here.
14390 Don't include errno.h on hppa-hpux. Update comment.
14391 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14392 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14393 add -lpthread when -mt or -pthread is specified.
14394 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14395 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14396 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14397 (stublib.c, pthread_default_stacksize_np-stub.o,
14398 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14399 $(T)libgcc_stub.a): Add methods.
14400 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14401 (stublib.c, pthread_default_stacksize_np-stub.o,
14402 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14403 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14404 pthread_mutex_unlock): New stubs.
14406 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14408 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14409 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14411 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14412 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14413 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14414 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14415 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14417 * cppspec.c: Include opts.h.
14418 (lang_specific_driver): Use cl_decoded_option structures.
14419 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14420 * doc/tm.texi: Regenerate.
14421 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14422 (driver_handle_option): Allow driver options needing no special
14424 (process_command): Decode options before call to
14425 lang_specific_driver. Pass decoded options to
14426 lang_specific_driver.
14427 * gcc.h (lang_specific_driver): Update prototype.
14428 * gccspec.c: Include opts.h.
14429 (lang_specific_driver): Use cl_decoded_option structures.
14430 * opts-common.c (option_ok_for_language, generate_option,
14431 generate_option_input_file): New.
14432 (decode_cmdline_option): Use option_ok_for_language.
14433 (decode_cmdline_options_to_array): Use generate_option_input_file.
14434 (handle_generated_option): Use generate_option.
14435 * opts.h (generate_option, generate_option_input_file): Declare.
14437 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14439 * config/mips/mips.c (mips_override_options): Rename to...
14440 (mips_option_override): ...this. Make static.
14441 (TARGET_OPTION_OVERRIDE): Define.
14442 (mips_in_small_data_p): Update comment.
14443 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14444 (FIXED_REGISTERS): Update comment.
14445 * config/mips/mips-protos.h (mips_override_options): Remove.
14447 2010-08-21 Olivier Hainque <hainque@adacore.com>
14449 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14451 2010-08-21 Olivier Hainque <hainque@adacore.com>
14453 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14454 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14456 2010-08-20 Jan Hubicka <jh@suse.cz>
14458 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14459 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14461 (record_cdtor_fn): Move to ipa.c; do not test for
14463 (build_cdtor): Move to ipa.c; add code avoiding construction
14464 when target have ctors/dtors and there is only one ctor/dtor at given
14466 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14467 sort; reverse order of constructors.
14468 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14469 (cgraph_finalize_function): Do not call record_cdtor_fn.
14470 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14471 (cgraph_build_static_cdtor): Move to ipa.c.
14472 * ipa.c: Include target.h and tree-iterator.h.
14473 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14474 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14475 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14476 pass_ipa_cdtor_merge): New.
14477 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14478 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14481 2010-08-20 Jan Hubicka <jh@suse.cz>
14485 * cgraph.h (cgraph_only_called_directly_p,
14486 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14488 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14490 (cgraph_finalize_function): Static cdtors are reachable.
14491 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14493 2010-08-20 Jan Hubicka <jh@suse.cz>
14495 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14497 * lto-streamer-out.c (lto_output): Likewise.
14498 * passes.c (ipa_write_optimization_summaries): Initialize statement
14501 2010-08-20 Olivier Hainque <hainque@adacore.com>
14503 * tree.h (alias_diag_flags): New enum.
14504 (alias_pair): Add an 'emitted_diags' field.
14505 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14506 (assemble_alias): Initialize emitted_diags of new pairs.
14508 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14510 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14511 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14512 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14513 (STACK_CHECK_PROTECT): Define.
14514 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14515 (output_probe_stack_range): Likewise.
14516 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14517 builtin stack checking is enabled.
14518 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14519 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14520 (probe_stack_range): New insn.
14522 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14525 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14528 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14531 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14534 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14535 to cover zero extension into 64-bit register.
14536 (*sse2_pextrw): Likewise.
14537 (*sse4_1_pextrd_zext): New insn.
14539 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14541 revert r163410, partially revert r163267.
14542 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14543 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14546 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14548 PR middle-end/44974
14549 * builtins.c (expand_builtin): Don't optimize away
14550 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14552 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14554 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14555 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14556 alternative 1 of operand 2.
14558 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14559 Paolo Bonzini <bonzini@gnu.org>
14561 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14562 (sign_extend (zero_extend (...)) and
14563 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14565 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14567 PR rtl-optimization/45353
14568 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14569 after bb_note is a BARRIER.
14571 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14573 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14576 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14577 Michael Matz <matz@suse.de>
14579 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14581 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14583 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14584 (ggc_mark_roots): ...here.
14586 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14588 * vec.h (FOR_EACH_VEC_ELT): Define.
14589 * c-decl.c: Use it.
14590 * cfgloop.c: Likewise.
14591 * cfgloopmanip.c: Likewise.
14592 * cgraph.c: Likewise.
14593 * cgraphunit.c: Likewise.
14594 * combine.c: Likewise.
14595 * config/bfin/bfin.c: Likewise.
14596 * config/mips/mips.c: Likewise.
14597 * config/rs6000/rs6000.c: Likewise.
14598 * dbxout.c: Likewise.
14599 * df-scan.c: Likewise.
14600 * dominance.c: Likewise.
14602 * dwarf2out.c: Likewise.
14603 * except.c: Likewise.
14604 * expr.c: Likewise.
14605 * function.c: Likewise.
14606 * gcse.c: Likewise.
14607 * genattr.c: Likewise.
14608 * ggc-common.c: Likewise.
14609 * gimplify.c: Likewise.
14610 * graphite-blocking.c: Likewise.
14611 * graphite-clast-to-gimple.c: Likewise.
14612 * graphite-dependences.c: Likewise.
14613 * graphite-interchange.c: Likewise.
14614 * graphite-poly.c: Likewise.
14615 * graphite-scop-detection.c: Likewise.
14616 * graphite-sese-to-poly.c: Likewise.
14617 * graphite.c: Likewise.
14618 * haifa-sched.c: Likewise.
14619 * ifcvt.c: Likewise.
14620 * implicit-zee.c: Likewise.
14621 * ipa-prop.c: Likewise.
14622 * ipa-struct-reorg.c: Likewise.
14624 * ira-build.c: Likewise.
14625 * ira-color.c: Likewise.
14626 * ira-emit.c: Likewise.
14627 * lambda-code.c: Likewise.
14628 * loop-invariant.c: Likewise.
14629 * loop-unroll.c: Likewise.
14630 * lower-subreg.c: Likewise.
14631 * lto-cgraph.c: Likewise.
14632 * lto-opts.c: Likewise.
14633 * lto-streamer-in.c: Likewise.
14634 * lto-streamer-out.c: Likewise.
14635 * lto-streamer.c: Likewise.
14636 * lto-symtab.c: Likewise.
14637 * matrix-reorg.c: Likewise.
14638 * opts.c: Likewise.
14639 * predict.c: Likewise.
14640 * print-tree.c: Likewise.
14641 * sdbout.c: Likewise.
14642 * sel-sched-dump.c: Likewise.
14643 * sel-sched-ir.c: Likewise.
14644 * sel-sched.c: Likewise.
14645 * sese.c: Likewise.
14646 * stor-layout.c: Likewise.
14647 * tree-cfg.c: Likewise.
14648 * tree-cfgcleanup.c: Likewise.
14649 * tree-chrec.c: Likewise.
14650 * tree-data-ref.c: Likewise.
14651 * tree-emutls.c: Likewise.
14652 * tree-inline.c: Likewise.
14653 * tree-into-ssa.c: Likewise.
14654 * tree-loop-distribution.c: Likewise.
14655 * tree-loop-linear.c: Likewise.
14656 * tree-mudflap.c: Likewise.
14657 * tree-outof-ssa.c: Likewise.
14658 * tree-parloops.c: Likewise.
14659 * tree-predcom.c: Likewise.
14660 * tree-pretty-print.c: Likewise.
14661 * tree-scalar-evolution.c: Likewise.
14662 * tree-ssa-live.c: Likewise.
14663 * tree-ssa-loop-im.c: Likewise.
14664 * tree-ssa-loop-ivcanon.c: Likewise.
14665 * tree-ssa-loop-ivopts.c: Likewise.
14666 * tree-ssa-loop-manip.c: Likewise.
14667 * tree-ssa-loop-niter.c: Likewise.
14668 * tree-ssa-loop-prefetch.c: Likewise.
14669 * tree-ssa-phiprop.c: Likewise.
14670 * tree-ssa-pre.c: Likewise.
14671 * tree-ssa-reassoc.c: Likewise.
14672 * tree-ssa-sccvn.c: Likewise.
14673 * tree-ssa-structalias.c: Likewise.
14674 * tree-ssa.c: Likewise.
14675 * tree-vect-data-refs.c: Likewise.
14676 * tree-vect-loop-manip.c: Likewise.
14677 * tree-vect-loop.c: Likewise.
14678 * tree-vect-patterns.c: Likewise.
14679 * tree-vect-slp.c: Likewise.
14680 * tree-vect-stmts.c: Likewise.
14681 * tree-vrp.c: Likewise.
14682 * tree.c: Likewise.
14683 * value-prof.c: Likewise.
14684 * var-tracking.c: Likewise.
14685 * varasm.c: Likewise.
14686 * vmsdbgout.c: Likewise.
14688 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14689 Richard Guenther <richard.guenther@gmail.com>
14691 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14692 copy the src value and return a copy.
14693 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14694 (C++ Volatiles): Adjust to describe C++ semantics only.
14696 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14698 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14699 be zero or nonzero.
14700 * doc/tm.texi: Regenerate.
14701 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14702 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14703 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14704 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14705 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14708 2010-08-20 Olivier Hainque <hainque@adacore.com>
14710 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14711 an extra nop past a sibling call at the very end.
14713 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14716 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14719 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14721 * target.def (function_arg, function_incoming_arg): Remove const
14722 qualifier on CUMULATIVE_ARGS parameter.
14723 * targhooks.h (default_function_arg, default_function_incoming_arg):
14725 * targhooks.c (default_function_arg, default_function_incoming_arg):
14727 * config/i386/i386.c (ix86_function_arg): Likewise.
14729 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14732 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14733 SIGN_EXTENDs or ZERO_EXTENDs.
14735 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14738 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14739 Take its cost into account if nonnull.
14740 (insn_a_feeds_b): New static function.
14741 (combine_instructions): Look for four-insn combinations.
14742 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14743 them into account when computing all_adjacent and looking for other
14745 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14746 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14747 (try_combine): New arg I0. Handle four-insn combinations.
14748 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14751 2010-08-19 Jason Merrill <jason@redhat.com>
14754 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14756 (gimplify_modify_expr_rhs): Adjust.
14758 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14760 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14762 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14763 * dominance.c (iterate_fix_dominators): Likewise.
14764 * dse.c (set_usage_bits): Likewise.
14765 (set_position_unneeded, record_store): Likewise.
14766 * gimple-fold.c (get_maxval_strlen): Likewise.
14767 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14768 * ipa-inline.c (update_caller_keys): Likewise.
14769 * ipa-split.c (verify_non_ssa_vars): Likewise.
14770 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14771 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14772 (close_addressof_down): Likewise.
14773 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14774 (setup_allocno_left_conflicts_size): Likewise.
14775 (ira_reassign_conflict_allocnos): Likewise.
14776 (ira_reassign_pseudos): Likewise.
14777 * ira-emit.c (change_loop): Likewise.
14778 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14779 * lto-streamer-out.c (write_symbol): Likewise.
14780 * predict.c (expr_expected_value_1): Likewise.
14781 * regstat.c (regstat_bb_compute_ri): Likewise.
14782 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14783 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14784 * stmt.c (expand_case): Likewise.
14785 * tree-eh.c (emit_eh_dispatch): Likewise.
14786 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14787 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14789 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14790 (rdg_build_components): Likewise.
14791 * tree-object-size.c (collect_object_sizes_for): Likewise.
14792 * tree-sra.c (convert_callers): Likewise.
14793 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14794 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14795 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14797 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/i386.md (*lea_1): Use P mode iterator.
14800 (lea add splitter): Also handle DImode operands.
14801 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14802 predicate. Do not use ix86_lea_for_add_ok.
14803 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14804 (lea ashift splitter): Also handle DImode operands.
14805 (DImode lea ashift splitter): Remove splitter.
14807 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14809 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14810 ix86_binary_operator_ok.
14812 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14814 PR rtl-optimization/44691
14815 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14818 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14821 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14822 value of size 1-3 is handled correctly.
14824 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14826 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14827 type for the conditional has wide enough range.
14829 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14832 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14833 ix86_binary_operator_ok.
14835 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14837 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14838 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14839 code to output insn mnemonic. Fix comment.
14840 (*addsi_1_zext): Add r-r-0 alternative 1.
14841 <TYPE_LEA>: Split insn to lea.
14842 <default>: Handle alternative 1.
14843 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14844 multi-level if_then_else RTX to set "type" attribute.
14845 <default>: Handle alternative 2.
14846 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14847 Use cond RTX instead of multi-level if_then_else RTX to set
14849 <default>: Handle alternatives 2 and 4.
14850 (lea splitters): Update calls to ix86_lea_for_add_ok.
14852 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14854 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14856 2010-08-18 Richard Guenther <rguenther@suse.de>
14858 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14859 use operand helpers.
14861 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14863 PR middle-end/45292
14864 * optabs.c (expand_bool_compare_and_swap): Expand pending
14865 pops before trying the optab.
14867 2010-08-18 Yao Qi <yao@codesourcery.com>
14870 * config/arm/arm.c (output_move_double): Fix typo generating
14871 instructions ('ldr'->'str').
14873 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14875 PR rtl-optimization/42575
14876 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14879 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14881 * config/arm/arm-protos.h (arm_expand_sync): New.
14882 (arm_output_memory_barrier, arm_output_sync_insn): New.
14883 (arm_sync_loop_insns): New.
14884 * config/arm/arm.c (FL_ARCH7): New.
14885 (FL_FOR_ARCH7): Include FL_ARCH7.
14887 (arm_print_operand): Support %C markup.
14888 (arm_legitimize_sync_memory): New.
14889 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14890 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14891 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14892 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14893 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14894 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14895 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14896 * config/arm/arm.h (struct arm_sync_generator): New.
14897 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14898 (TARGET_HAVE_MEMORY_BARRIER): New.
14899 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14900 * config/arm/arm.md: Include sync.md.
14901 (UNSPEC_MEMORY_BARRIER): New.
14902 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14903 (VUNSPEC_SYNC_OP):New.
14904 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14905 (sync_result, sync_memory, sync_required_value): New attributes.
14906 (sync_new_value, sync_t1, sync_t2): Likewise.
14907 (sync_release_barrier, sync_op): Likewise.
14908 (length): Add logic to length attribute defintion to call
14909 arm_sync_loop_insns when appropriate.
14910 * config/arm/sync.md: New file.
14912 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14914 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14915 ENABLE_TREE_CHECKING.
14916 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14919 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14921 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14922 or optimizing for size, always avoid lea if possible.
14924 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14926 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14928 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14929 Dunmmy function with NULL return unless the target is
14930 OSX >= 10.6 (Darwin10).
14932 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14934 * gcc.c (spec_function): Add remove-outfile.
14935 (remove_outfile_spec_function): New function.
14936 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14937 * invoke.texi (replace-outfile): Document.
14939 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14942 * reginfo.c (globalize_reg): Reject stack registers.
14944 2010-08-17 Richard Guenther <rguenther@suse.de>
14946 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14947 list of conditional equivalences.
14948 (free_all_edge_infos): Adjust.
14949 (record_equivalences_from_incoming_edge): Likewise.
14950 (record_cond): Likewise.
14951 (build_and_record_new_cond): Likewise.
14952 (record_conditions): Likewise.
14953 (dom_opt_leave_block): Likewise.
14955 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14957 * doc/invoke.texi (ms-extension): Add documentation.
14959 2010-08-17 Richard Guenther <rguenther@suse.de>
14961 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14963 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14966 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14967 (finish_decl): Use it to issue a -Wc++-compat warning about
14968 uninitialized const field in struct or union.
14970 (finish_struct): Use strip_array_types.
14972 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14974 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14976 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14977 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14978 call block_nreverse here.
14979 (blocks_nreverse): Rename decl temporary to block.
14981 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14983 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14984 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14985 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14986 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14987 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14988 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14989 thumb2_iorsi3): Delete.
14990 (orsi_notsi_si): No longer a named pattern.
14991 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14992 * config/arm/predicates.md (shift_amount_operand): New.
14993 (mult_operator): New.
14994 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14995 attr enabled): New.
14996 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14998 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14999 (not_shiftsi_compare0): Likewise, renamed from
15000 arm_notsi_shiftsi_compare0.
15001 (not_shiftsi_compare0_scratch): Likweise, renamed from
15002 arm_notsi_shiftsi_compare0_scratch.
15003 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15004 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15005 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15006 so that the register alternative is disabled when the shift_operator
15007 is MULT. Use "M" as the constraint for constants.
15008 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15009 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15010 constraint for constants.
15011 (arith_shiftsi_compare0_scratch): Likewise.
15012 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15013 Handle Thumb2 alternative.
15015 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15017 * doc/options.texi (NoDriverArg): Document.
15018 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15020 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15021 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15022 marking for CL_NO_DRIVER_ARG options when in the driver.
15023 * opts.h (CL_NO_DRIVER_ARG): Define.
15024 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15025 CL_COMMON): Update values.
15027 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15029 * common.opt: Add driver options.
15030 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15031 * doc/options.texi (Driver, RejectDriver): Document.
15032 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15033 print_prog_name, print_multi_directory, print_sysroot,
15034 print_multi_os_directory, print_multi_lib,
15035 print_sysroot_headers_suffix, report_times, combine_flag,
15036 use_pipes, wrapper_string): Remove.
15037 (save_switch, driver_unknown_option_callback,
15038 driver_wrong_lang_callback, driver_post_handling_callback,
15039 driver_handle_option): New.
15040 (spec_lang, last_language_n_infiles): Make file-scope static
15041 instead of local to process_command.
15042 (process_command): Use decode_cmdline_options_to_array and
15043 read_cmdline_option for option processing. Compute have_c in
15044 prescan of decoded options.
15045 * opt-functions.awk (switch_flags): Handle Driver and
15047 (var_type, var_type_struct): Handle Separate options as generating
15048 const char * variables.
15049 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15050 CL_TARGET to be passed by caller if required.
15051 (decode_cmdline_options_to_array): Update comment.
15052 * opts.c (complain_wrong_lang): Handle options only valid for the
15054 (decode_options): Update call to decode_cmdline_options_to_array.
15055 (print_filtered_help): Ignore driver-only options.
15056 (print_specific_help): Ignore CL_DRIVER.
15057 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15058 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15059 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15062 2010-08-16 Richard Guenther <rguenther@suse.de>
15064 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15065 TARGET_MEM_REF a bit.
15066 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15067 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15068 alias pointer type via it.
15069 (copy_mem_ref_info): Adjust.
15070 (maybe_fold_tmr): Likewise.
15071 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15072 (reference_alias_ptr_type): Likewise.
15073 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15074 adjust documentation of TMR_OFFSET operand.
15075 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15076 use the alias pointer type.
15077 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15078 initialize mem attrs but the TMR itself.
15079 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15080 similar to MEM_REF.
15081 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15082 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15083 (unshare_and_remove_ssa_names): Likewise.
15084 (copy_ref_info): Adjust.
15085 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15086 TARGET_MEM_REF case.
15087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15089 * tree.h (TMR_ORIGINAL): Remove.
15090 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15091 symbol return that.
15092 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15094 (get_addr_base_and_unit_offset): Likewise.
15095 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15097 (indirect_ref_may_alias_decl_p): Likewise.
15098 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15100 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15102 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15103 with GCC version 4.6, the default setting (when not optimizing
15104 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15105 been changed to -fomit-frame-pointer.
15107 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15109 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15110 Darwin10. Do not link libgcc.a for Darwin >= 9.
15112 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15114 * doc/invoke.texi (Warning Options): Fix terminology and markup
15115 in the description of how unknown warning options are handled.
15117 2010-08-15 Ira Rosen <irar@il.ibm.com>
15119 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15121 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15122 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15124 (vect_bb_vectorization_profitable_p): New function.
15125 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15126 check if it's worthwhile to vectorize the basic block.
15128 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15130 * reload.h (register_move_cost, memory_move_secondary_cost,
15131 secondary_reload_class): Adjust prototype.
15132 * rtl.h (reg_class_subset_p): Adjust prototype.
15133 * reload.c (secondary_reload_class): Change arguments type from
15134 enum reg_class to reg_class_t. Change result type to reg_class_t.
15135 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15136 arguments type from enum reg_class to reg_class_t.
15137 (memory_move_secondary_cost): Change arguments type from
15138 enum reg_class to reg_class_t. Change type of saved_flags to
15141 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15143 (mips_cost): Remove.
15144 (struct mips_rtx_cost_data): Moved to mips.c.
15145 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15146 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15147 (mips_cost): Make static.
15148 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15149 Change result type to reg_class_t.
15150 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15151 type from enum reg_class to reg_class_t.
15152 (mips_register_move_cost): Make static. Change arguments
15153 type from enum reg_class to reg_class_t.
15154 (mips_memory_move_cost): New function.
15155 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15157 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15159 PR rtl-optimization/43358
15160 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15161 of a single hard register, using simplify_subreg_regno to decide
15162 what that register should be.
15164 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15166 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15167 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15168 (loongson_pmull<V_suffix>): Rename to...
15169 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15171 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15173 * configure.ac: Enable -fomit-frame-pointer on darwin
15174 which support dwarf2.
15175 * config/i386/i386.c (override_options): Same.
15177 2010-08-13 Jie Zhang <jie@codesourcery.com>
15179 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15181 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15183 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15186 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15188 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15189 up dot_prod pattern searching if a stmt is outside the loop.
15191 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15192 Uros Bizjak <ubizjak@gmail.com>
15194 * config.gcc: Handle --enable-frame-pointer.
15196 * configure.ac: Add --enable-frame-pointer.
15197 * configure: Regenerated.
15199 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15200 (override_options): If not configured with --enable-frame-pointer,
15201 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15202 optimizing for size), -fasynchronous-unwind-tables and
15203 -maccumulate-outgoing-args by default.
15205 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15207 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15209 PR middle-end/45262
15210 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15211 -a overflows. Normalize the range.
15213 2010-08-12 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/45232
15216 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15217 for types with undefined overflow.
15218 (reassociate_bb): Allow re-associating of bit and min/max
15219 operations for types with undefined overflow.
15220 * tree-ssa-forwprop.c (associate_plusminus): New function.
15221 (tree_ssa_forward_propagate_single_use_vars): Call it.
15223 2010-08-12 Richard Guenther <rguenther@suse.de>
15225 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15226 * tree-ssa-alias.c (get_ptr_info): Move ...
15227 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15228 align and misalign fields conservatively.
15229 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15230 derive alignment information.
15231 (evaluate_stmt): Derive alignment information from memory
15232 allocation functions.
15233 * tree.h (get_pointer_alignment): Make unsigned.
15234 * builtins.c (get_object_alignment): Use alignment information we
15235 have computed for pointers.
15236 (get_pointer_alignment): Likewise. Make conservative, return
15237 and unsigned value.
15238 (expand_builtin_strlen): Adjust.
15239 (expand_builtin_memcmp): Likewise.
15240 (expand_builtin_strcmp): Likewise.
15241 (expand_builtin_strncmp): Likewise.
15242 (get_builtin_sync_mem): Use at least mode alignment.
15243 (fold_builtin_memset): Adjust.
15244 (fold_builtin_memory_op): Likewise.
15245 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15246 information also dump pointer alignment knowledge.
15247 (dump_gimple_stmt): Likewise.
15249 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15252 (EMPTY_FIELD_BOUNDARY): Remove.
15253 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15255 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15258 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15259 DEBUG_INSNs if n_regs_saved.
15261 2010-08-12 Wei Guozhi <carrot@google.com>
15264 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15265 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15267 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15269 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15271 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15275 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15276 the case removed in the previous patch, when the only phi argument
15277 is defined in the same loop as the phi node itself. Handle it
15278 separately from the invariant case by both propagating it outside
15279 the region and replacing the phi node with an assign.
15281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15283 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15284 constant phi nodes with one argument are is_gimple_min_invariant
15285 and SSA_NAME_IS_DEFAULT_DEF.
15287 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15289 * graphite-cloog-util.c (oppose_constraint):
15290 Extend loop counter's value range (CLOOG_ORG).
15291 (cloog_matrix_to_ppl_constraint): Same.
15292 (new_Constraint_System_from_Cloog_matrix): Same.
15293 * graphite-cloog-compat.h (matrix_num_type): New.
15295 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15297 * graphite.c (graphite_initialize): Do not initialize
15298 CLooG and initialize the Parma Polyhedra Library
15299 manually when using CLOOG_ORG.
15300 (graphite_finalize): Do not finalize CLooG and finalize
15301 the Parma Polyhedra Library manually when using CLOOG_ORG.
15302 * graphite-cloog-compat.h (cloog_initialize): Hide function
15303 when using CLOOG_ORG.
15304 (cloog_finalize): Same.
15306 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15308 * graphite-clast-to-gimple.c (free_scattering): Change
15309 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15311 (build_cloog_prog): Same.
15312 * graphite-cloog-compat.h (cloog_domain): Removed.
15313 (cloog_scattering): New.
15314 (cloog_set_domain): Removed.
15315 (cloog_set_scattering): New.
15316 (cloog_next_domain): Removed.
15317 (cloog_next_scattering): New.
15318 (cloog_set_next_domain): Removed.
15319 (cloog_set_next_scattering): New.
15320 (CloogScatteringList): New.
15321 (CloogScattering): New.
15322 (cloog_scattering_free): New.
15323 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15324 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15327 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15329 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15331 (set_cloog_options): Same.
15332 (print_clast_stmt): Same.
15333 (scop_to_clast): Same.
15334 (print_generated_program): Same.
15336 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15337 (scop_to_clast): Extend with CloogState.
15338 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15339 (new_Cloog_Domain_from_ppl_Polyhedron):
15340 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15341 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15342 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15343 * graphite-cloog-util.h (build_cloog_prog): Same.
15344 * graphite-cloog-copat.h (build_cloog_prog): New.
15346 (cloog_state_malloc): New.
15347 (cloog_state_free): New.
15348 (cloog_loop_malloc): New.
15349 (cloog_options_malloc): New.
15350 (cloog_statement_alloc): New.
15351 (cloog_domain_from_cloog_matrix): New.
15352 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15353 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15355 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15357 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15358 type of NAME now depends on used CLooG version.
15359 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15360 (gcc_type_for_clast_expr): Same.
15361 (print_clast_stmt): Replace pprint with clast_pprint.
15362 * graphite-cloog-compat.h: Provide compatibility macros for
15364 (clast_name_p): New.
15365 (clast_expr_term): New.
15366 (clast_expr_red): New.
15367 (clast_expr_bin): New.
15368 (clast_pprint): New.
15370 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15372 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15373 compatible to newer CLooG releases (CLOOG_ORG).
15374 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15375 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15376 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15377 (build_cloog_prog) : New.
15378 (cloog_program_extract_scalars): New.
15379 (cloog_program_scatter): New.
15381 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15383 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15384 conditionally (CLOOG_ORG).
15385 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15386 (cloog_statement_usr): New.
15387 (cloog_domain): Same.
15388 (cloog_set_domain): Same.
15389 (cloog_next_domain): Same.
15390 (cloog_set_next_domain): Same.
15391 (cloog_program_nb_scattdims): Same.
15392 (cloog_program_set_nb_scattdims): Same.
15393 (cloog_program_names): Same.
15394 (cloog_program_set_names): Same.
15395 (cloog_program_set_context): Same.
15396 (cloog_program_set_loop): Same.
15397 (cloog_program_blocklist): Same.
15398 (cloog_program_set_blocklist): Same.
15399 (cloog_program_scaldims): Same.
15400 (cloog_program_set_scaldims): Same.
15401 (cloog_names_nb_parameters): Same.
15402 (cloog_names_set_nb_parameters): Same.
15403 (cloog_names_parameters): Same.
15404 (cloog_names_set_parameters): Same.
15405 (cloog_names_set_nb_iterators): Same.
15406 (cloog_names_set_iterators): Same.
15407 (cloog_names_set_nb_scattering): Same.
15408 (cloog_names_set_scattering): Same.
15409 (cloog_statement_set_usr): Same.
15410 (cloog_loop_set_next): Same.
15411 (cloog_loop_set_domain): Same.
15412 (cloog_loop_set_block): Same.
15413 (cloog_block_list_next): Same.
15414 (cloog_block_list_set_next):
15415 (cloog_block_list_set_block): Same.
15417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15419 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15421 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15422 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15423 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15424 when something has been changed.
15425 (rewrite_commutative_reductions_out_of_ssa): Same.
15427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15429 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15430 handle the case when def is in the sese region.
15431 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15432 for invariant expressions.
15433 (rewrite_cross_bb_phi_deps): Removed.
15434 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15435 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15436 rewrite_cross_bb_phi_deps.
15438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15440 * graphite-sese-to-poly.c
15441 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15442 scev_analyzable_p only on is_gimple_reg
15444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15446 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15447 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15448 parametric expressions outside the scop region.
15449 (rewrite_cross_bb_scalar_deps): Same.
15450 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15454 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15455 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15459 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15460 instantiate default definitions.
15462 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15463 Sebastian Pop <sebastian.pop@amd.com>
15465 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15466 (loop_exits_from_bb_p): New.
15467 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15468 (loop_exits_from_bb_p): Declared.
15469 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15470 loop_exits_to_bb_p.
15472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15474 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15475 extra parameter for the region. Call scev_analyzable_p.
15476 (rewrite_reductions_out_of_ssa): Update call to
15477 rewrite_close_phi_out_of_ssa.
15478 (rewrite_cross_bb_phi_deps): Same.
15479 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15480 parameter for the region. Call scev_analyzable_p.
15481 (rewrite_commutative_reductions_out_of_ssa): Update call to
15482 rewrite_commutative_reductions_out_of_ssa_loop.
15484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15486 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15490 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15491 SSA scalar phi nodes that can be scev_analyzable_p.
15493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15495 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15496 handle SSA_NAME_IS_DEFAULT_DEF.
15498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15500 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15504 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15505 case non close-phi nodes with one argument.
15507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15509 * sese.h (scev_analyzable_p): Scevs could be expressions without
15510 chrecs and still be scev_analyzable_p.
15512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15514 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15518 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15519 * cfgloop.h (struct loop): Remove single_iv field.
15520 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15521 (scop_canonicalize_loops): Removed.
15522 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15523 over all the loop phi nodes in loop->header.
15524 (build_poly_scop): Remove use of scop_canonicalize_loops.
15526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15528 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15529 handle GIMPLE_CALL.
15531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15533 * tree-chrec.c (chrec_apply): Should only apply to the specified
15534 variable. Also handle multivariate chains of recurrences that
15535 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15539 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15540 (debug_clast_name_indexes_1): Removed.
15541 (debug_clast_name_indexes): Removed.
15542 (pbb_to_depth_to_oldiv): Removed.
15543 (build_iv_mapping): Replace the use of rename_map with iv_map.
15544 (translate_clast_user): Remove uses of rename_map. Allocate and
15546 (translate_clast_for_loop): Remove uses of rename_map.
15547 (translate_clast_for): Same.
15548 (translate_clast_guard): Same.
15549 (translate_clast): Same.
15551 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15552 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15553 * sese.c (set_rename): Now static.
15554 (rename_variables_in_stmt): Removed.
15555 (rename_uses): New.
15556 (is_parameter): Removed.
15558 (expand_scalar_variables_call): Removed.
15559 (expand_scalar_variables_ssa_name): Removed.
15560 (expand_scalar_variables_expr): Removed.
15561 (expand_scalar_variables_stmt): Removed.
15562 (expand_scalar_variables): Removed.
15563 (rename_variables): Removed.
15564 (remove_condition): Removed.
15565 (get_true_edge_from_guard_bb): Removed.
15566 (get_false_edge_from_guard_bb): Removed.
15567 (struct igp): Removed.
15568 (default_before_guard): Removed.
15569 (convert_for_phi_arg): Removed.
15570 (add_guard_exit_phis): Removed.
15571 (insert_guard_phis): Removed.
15572 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15573 region. Do not copy conditions. Do not copy induction variables.
15575 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15576 the translated statement. Use the iv_map for the induction
15578 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15579 (set_rename): Removed declaration.
15580 (scev_analyzable_p): ...here.
15581 * tree-chrec.c (chrec_apply_map): New.
15582 * tree-chrec.h (chrec_apply_map): Declared.
15584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15586 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15587 insert_loop_close_phis.
15588 * sese.c (name_defined_in_loop_p): Removed.
15589 (expr_defined_in_loop_p): Removed.
15590 (alive_after_loop): Removed.
15591 (close_phi_not_yet_inserted_p): Removed.
15592 (struct alep): Removed.
15593 (add_loop_exit_phis): Removed.
15594 (insert_loop_close_phis): Removed.
15596 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15598 * graphite-cloog-util.c
15599 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15601 (psct_scattering_dim_for_loop_depth): Same.
15603 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15605 * graphite-cloog-util.h: Added cloog.h.
15606 * graphite-blocking.c: Removed cloog.h.
15607 * graphite-dependences.c: Same.
15608 * graphite-interchange.c: Same.
15609 * graphite-poly.c: Same.
15610 * graphite-ppl.c: Same.
15611 * graphite-scop-detection.c: Same.
15612 * graphite-sese-to-poly.c:
15614 Removed graphite-clast-to-gimple.h.
15615 (check_poly_representation): Removed (unused).
15616 * graphite-sese-to-poly.h
15617 (check_poly_representation): Removed (unused).
15619 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15621 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15622 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15623 (graphite-cloog-util.o): New.
15624 (graphite-ppl.o): Added graphite-cloog-util.h.
15625 * graphite-clast-to-gimple.c:
15626 Added graphite-cloog-util.h to include statements.
15627 * graphite-cloog-util.c: New.
15628 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15629 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15630 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15631 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15632 (insert_constraint_into_matrix): Same.
15633 (ppl_Constrain_System_number_of_constraints): Same.
15634 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15635 (oppose_constraint): Same.
15636 (cloog_matrix_to_ppl_constraint): Same.
15637 (new_Constraint_System_from_Cloog_Matrix): Same.
15638 * graphite-cloog-util.h: New.
15639 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15640 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15641 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15642 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15643 (insert_constraint_into_matrix): Same.
15645 Added graphite-cloog-util.h to include statements.
15646 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15647 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15648 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15649 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15650 (insert_constraint_into_matrix): Same.
15651 (ppl_Constrain_System_number_of_constraints): Same.
15652 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15653 (oppose_constraint): Same.
15654 (cloog_matrix_to_ppl_constraint): Same.
15655 (new_Constraint_System_from_Cloog_Matrix): Same.
15657 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15658 graphite-cloog-util.h.
15659 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15660 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15661 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15662 (insert_constraint_into_matrix): Same.
15664 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15666 * graphite-clast-to-gimple.c
15667 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15668 (precision_for_interval): Same.
15669 (gcc_type_for_interval): Same.
15670 (compute_type_for_level): Same.
15671 * graphite-interchange.c
15672 (lst_interchange_profitable_p): Same.
15674 (psct_scattering_dim_for_loop_depth): Same.
15676 (ppl_max_for_le_pointset): Same.
15677 (ppl_min_for_le_pointset): Same.
15679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15681 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15682 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15686 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15687 rewrite_close_phi_out_of_ssa.
15689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15691 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15695 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15697 * sese.c (debug_rename_map): Same.
15698 (get_rename): Same.
15699 (set_rename): Same.
15700 (rename_variables_in_stmt): Same.
15701 (expand_scalar_variables_call): Same.
15702 (expand_scalar_variables_ssa_name): Same.
15703 (expand_scalar_variables_expr): Same.
15704 (expand_scalar_variables_stmt): Same.
15705 (expand_scalar_variables): Same.
15706 (rename_variables): Same.
15707 (graphite_copy_stmts_from_block): Same.
15708 (copy_bb_and_scalar_dependences): Same.
15710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15712 * graphite-clast-to-gimple.c (copy_renames): Removed.
15713 (translate_clast_for): Do not call copy_renames.
15714 (translate_clast_guard): Same.
15716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15718 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15719 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15720 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15721 before rewrite_cross_bb_scalar_deps.
15723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15725 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15726 Early return in when flag_associative_math is not set.
15728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15730 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15731 of SSA copies on edges except for loop->latch.
15733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15735 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15736 Split out of rewrite_reductions_out_of_ssa.
15737 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15739 * graphite.c (graphite_transform_loops): Call it.
15741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15743 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15745 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15747 * dbgcnt.def (graphite_scop): New counter.
15748 * graphite.c: Include dbgcnt.h.
15749 (graphite_transform_loops): Use new counter to limit transformations.
15750 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15754 * passes.c (init_optimization_passes): Add pass_graphite.
15755 Schedule a pass_copy_prop before pass_graphite_transforms.
15756 * timevar.def (TV_GRAPHITE): Declared.
15757 * tree-pass.h (pass_graphite): Declared.
15758 * tree-ssa-loop.c (pass_graphite): New.
15760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15762 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15763 Remove calls to rename_nb_iterations and rename_sese_parameters.
15764 * graphite-clast-to-gimple.h (gloog): Update declaration.
15765 * graphite.c (graphite_transform_loops): Update call to gloog.
15766 * sese.c (rename_variables_in_expr): Removed.
15767 (rename_nb_iterations): Removed.
15768 (rename_sese_parameters): Removed.
15769 * sese.h (rename_nb_iterations): Removed.
15770 (rename_sese_parameters): Removed.
15772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-clast-to-gimple.c (gloog): Remove call to
15775 sese_adjust_liveout_phis.
15776 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15777 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15778 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15779 rewrite_phi_out_of_ssa.
15780 * sese.c (get_vdef_before_sese): Removed.
15781 (sese_adjust_vphi): Removed.
15782 (sese_adjust_liveout_phis): Removed.
15783 * sese.h (sese_adjust_liveout_phis): Removed.
15785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15787 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15788 argument for the place after which to insert the out of SSA copy.
15789 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15790 (rewrite_phi_out_of_ssa): Same.
15791 (rewrite_cross_bb_scalar_deps): Same.
15792 (insert_copyout): Removed.
15793 (insert_copyin): Removed.
15794 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15795 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15800 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15801 (rewrite_reductions_out_of_ssa): Same.
15802 (rewrite_commutative_reductions_out_of_ssa): Same.
15803 (build_poly_scop): Do not call these functions.
15804 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15805 (rewrite_reductions_out_of_ssa): Declared.
15806 (rewrite_commutative_reductions_out_of_ssa): Declared.
15807 * graphite.c (graphite_transform_loops): Call on every scop
15808 rewrite_commutative_reductions_out_of_ssa before calling
15809 rewrite_reductions_out_of_ssa and build_scop_bbs.
15811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15813 * graphite-dependences.c (dot_deps): Make system call to dotty run
15815 (dot_deps_stmt): Same.
15816 * graphite-poly.c (dot_lst): Same.
15818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15820 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15821 phi_arg_in_outermost_loop.
15822 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15823 (remove_invariant_phi): Same.
15825 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15827 * target.def (output_addr_const_extra): New hook.
15828 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15829 * doc/tm.texi: Regenerate.
15830 * targhooks.c (default_asm_output_addr_const_extra): New function.
15831 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15832 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15835 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15836 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15837 * config/i386/i386.h (output_addr_const_extra): Rename to...
15838 (i386_asm_output_addr_const_extra): ...this. Make static.
15839 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15841 2010-08-11 Richard Henderson <rth@redhat.com>
15843 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15845 2010-08-11 Nick Clifton <nickc@redhat.com>
15847 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15848 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15849 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15850 stormy16-lib2-cmpsi.c.
15852 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15855 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15857 * opts.h (struct cl_option_handler_func): Make handler take
15858 cl_decoded_option structure as parameter, not individual elements.
15859 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15860 structure as parameter, not individual elements.
15861 (handle_option): Take cl_decoded_option structure as parameter,
15862 not individual elements.
15863 (handle_generated_option): Declare.
15864 * opts-common.c (handle_option): Take cl_decoded_option structure
15865 as parameter, not individual elements. Update calls to callback
15866 and handler functions.
15867 (handle_generated_option): New.
15868 (read_cmdline_option): Update calls to callback functions and
15870 * opts.c (common_handle_option, complain_wrong_lang,
15871 unknown_option_callback, post_handling_callback,
15872 lang_handle_option, target_handle_option): Take cl_decoded_option
15873 structure as parameter, not individual elements.
15874 (lang_handle_option, target_handle_option, common_handle_option):
15875 Assert option has at most one argument.
15876 (enable_warning_as_error): Call handle_generated_option instead of
15877 handle_option. Do not pass -Werror argument as argument of
15880 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15882 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15883 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15884 (SUBWORD_BOOL_CAS): Likewise.
15885 (SUBWORD_SYNC_OP): Likewise.
15886 (SUBWORD_TEST_AND_SET): Likewise.
15887 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15888 (SUBWORD_SYNC_OP): Likewise.
15889 (OP_AND_FETCH_WORD): Likewise.
15891 2010-08-10 Xinliang David Li <davidxl@google.com>
15893 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15894 compute max/min offset in address.
15896 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15898 * ira-live.c: Include sbitmap.h.
15899 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15900 Compress live ranges even more.
15902 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15904 * coverage.c (ctr_labels): Delete.
15906 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15909 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15910 test here from arm_gen_load_multiple_1.
15911 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15912 multiple_operation_profitable_p.
15914 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15916 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15917 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15919 2010-08-10 Richard Henderson <rth@redhat.com>
15921 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15922 after saving registers. Assert that SSE registers are only saved
15923 with a sufficiently aligned frame.
15924 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15925 remove stack_realign_fp handling.
15926 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15927 and do not mark the stack alignment as frame related.
15928 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15930 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15931 saves when re-aligning the stack.
15933 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15935 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15936 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15937 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15939 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15941 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15943 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15945 * config/arm/iterators.md: New file.
15946 * config/arm/arm.md: Include iterators.md.
15947 (QHSI): Move to new file.
15948 (LTUGEU, cnb, optab, ior_xor): Likewise.
15949 * config/arm/iwmmxt.md (VMMX): Move to new file.
15950 (VSHFT, MMX_char): Likewise.
15951 * config/arm/neon.md (VD): Move to new file.
15952 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15953 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15954 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15955 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15956 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15957 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15958 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15959 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15960 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15961 (Is_d_reg, V_mode_nunits): Likewise.
15962 * config/arm/vec-common.md (VALL): Move to new file.
15963 (VALLW, VINT, VINTW): Likewise.
15965 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15967 PR middle-end/45182
15968 * combine.c (make_compound_operation): Don't try to convert
15969 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15971 2010-08-10 Richard Guenther <rguenther@suse.de>
15973 * tree.h (get_object_alignment): Adjust prototype.
15974 * builtins.c (get_object_alignment): Return unsigned int,
15975 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15976 and TARGET_MEM_REF properly.
15977 (get_pointer_alignment): Adjust.
15978 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15979 (set_mem_attributes_minus_bitpos): Adjust.
15980 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15982 2010-08-10 Richard Guenther <rguenther@suse.de>
15984 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15985 (copy_prop_visit_assignment): Simplify.
15986 (copy_prop_visit_stmt): Also visit assignments from
15988 (copy_prop_visit_phi_node): Use operand_equal_p.
15990 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15992 * ipa-split.c (find_split_points): Free stack.
15994 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15996 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15997 * tree.c (tree_node_kind): Delete corresponding entries.
15999 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16001 * alias.c (may_alias_p): Remove unused ret.
16003 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16005 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16006 alias_sets_conflict_p.
16007 (walk_mems_1): Moved from alias.c.
16008 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16010 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16011 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16012 * alias.c (walk_mems_2): Moved to ddg.c.
16013 (walk_mems_1): Ditto.
16014 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16016 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16018 *(may_alias_p): New function to check whether two memory expression
16019 may alias or not. Currently used in buidling inter-iteration memory
16021 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16022 (insn_alias_sets_conflict_p): Removed
16023 *rtl.h (may_alias_p): New function prototype.
16025 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16027 * tree.c (nreverse): Assert that we don't have a BLOCK.
16029 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16031 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16032 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16033 * config/avr/avr.c (init_cumulative_args): Likewise.
16034 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16035 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16036 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16037 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16038 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16039 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16040 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16041 * dwarf2out.c (gen_subprogram_die): Likewise.
16042 * function.c (allocate_struct_function): Likewise.
16043 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16044 (deserves_ellipsis): Delete.
16046 2010-08-09 Richard Guenther <rguenther@suse.de>
16048 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16049 (valueize_val): New function.
16050 (get_last_copy_of): Remove.
16051 (set_copy_of_val): Simplify.
16052 (dump_copy_of): Likewise.
16053 (copy_prop_visit_cond_stmt): Use valueize_val.
16054 (copy_prop_visit_phi_node): Properly handle unvisited names.
16055 Drop code managing copy-of chains.
16056 (init_copy_prop): Adjust.
16057 (fini_copy_prop): Likewise.
16058 (execute_copy_prop): Remove obsolete comment.
16060 2010-08-09 Richard Guenther <rguenther@suse.de>
16062 PR middle-end/44632
16063 * function.c (gimplify_parameters): Do not clear addressable
16064 bit of the original parameter.
16066 2010-08-09 Richard Guenther <rguenther@suse.de>
16068 PR middle-end/45212
16069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16070 alignment from MEM_REF offset only if we took it from the
16073 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16075 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16077 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16079 * c-tree.h (build_arg_info): Declare.
16080 * c-decl.c (build_arg_info): Define.
16081 (get_parm_info): Call it. Delete initialization code.
16082 * c-parser.c (c_parser_parms_declarator): Likewise.
16083 (c_parser_parms_list_declaractor): Likewise.
16085 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16087 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16088 (struct c_arg_info): Change type of tags field.
16089 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16090 (get_parm_info): Likewise.
16091 (store_parm_decls_newstyle): Likewise.
16093 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16095 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16096 (branch_island_list): Delete.
16097 (branch_islands): Declare.
16098 (add_compiler_branch_island): Adjust for branch_islands instead of
16099 branch_island_list.
16100 (macho_branch_islands): Likewise.
16101 (no_previous_def): Likewise.
16102 (get_prev_label): Likewise.
16104 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16107 * gthr-posix.h (__gthread_start): Delete.
16108 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16109 pthread_create to determine if hpux pthreads are active.
16110 * gthr-posix95.h (__gthread_start): Delete.
16111 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16113 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16115 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16116 _WIN64 not expanded.
16118 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16119 H.J. Lu <hongjiu.lu@intel.com>
16122 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16123 to output 32bit SFmode immediate as 8 byte sign extended value.
16125 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16127 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16128 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16129 (SUBWORD_BOOL_CAS): Likewise.
16130 (SUBWORD_SYNC_OP): Likewise.
16131 (SUBWORD_TEST_AND_SET): Likewise.
16132 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16133 (SUBWORD_SYNC_OP): Likewise.
16134 (OP_AND_FETCH_WORD): Likewise.
16136 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16138 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16139 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16140 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16141 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16143 (cortex_a9_sched_adjust_cost): New function.
16144 (xscale_sched_adjust_cost): New function.
16145 * config/arm/arm-protos.h (struct tune_params): New field
16147 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16149 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16152 * config/sparc/sparc.c (function_arg_advance): Always take into account
16153 the padding, if any.
16155 2010-08-06 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16158 (dump_lattice_value): Dump it.
16159 (get_default_value): Adjust.
16160 (get_constant_value): Likewise.
16161 (set_value_varying): Likewise.
16162 (set_lattice_value): Make sure to not go up the lattice
16163 with bitwise constant values.
16164 (get_value_for_expr): Handle ADDR_EXPRs.
16165 (value_to_double_int): New function.
16166 (get_value_from_alignment): Likewise.
16167 (do_dbg_cnt): Adjust.
16168 (ccp_lattice_meet): Handle partially constant values.
16169 (bit_value_unop_1): New function.
16170 (bit_value_binop_1): Likewise.
16171 (bit_value_unop): Likewise.
16172 (bit_value_binop): Likewise.
16173 (evaluate_stmt): Track partially constant values if
16174 flag_tree_bit_ccp is set.
16175 (ccp_fold_stmt): Dump if we folded a predicate.
16176 (ccp_visit_stmt): Adjust.
16177 * common.opt (ftree-bit-ccp): New flag.
16178 * doc/invoke.texi (ftree-bit-ccp): Document.
16179 * opts.c (decode_options): Enable bit-CCP at -O1.
16181 2010-08-06 Alan Modra <amodra@gmail.com>
16183 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16184 and -mrelocatable-lib description.
16186 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16188 From Martin Thuresson <martint@google.com>
16189 * postreload.c (reload_cse_simplify_operands): Use
16190 SET_REGNO_RAW instead of SET_REGNO.
16191 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16193 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16194 instead of SET_REGNO.
16195 * rtl.h (SET_REGNO_RAW): New macro.
16197 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16199 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16200 computations. Fix formatting issues.
16201 (num_sign_bit_copies1): Likewise.
16202 (canonicalize_condition): Likewise.
16204 2010-08-05 Richard Henderson <rth@redhat.com>
16206 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16207 (floor_log2): Use clz_hwi.
16208 (exact_log2): Use ctz_hwi.
16209 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16210 * builtins.c (fold_builtin_bitop): Use them.
16211 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16212 * combine.c (get_pos_from_mask): Use ctz_hwi.
16213 * double-int.c (double_int_ctz): Likewise.
16214 * explow.c (force_reg): Likewise.
16215 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16217 2010-08-05 Richard Henderson <rth@redhat.com>
16220 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16221 the alignment constant is properly sign-extended.
16223 2010-08-05 Richard Guenther <rguenther@suse.de>
16225 * expr.c (store_expr): Use emit_block_move only if both
16226 source and target are MEMs. Use store_bit_field if only
16227 the target is a MEM.
16229 2010-08-05 Richard Henderson <rth@redhat.com>
16232 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16233 (INCOMING_RETURN_ADDR_RTX): Likewise.
16234 (dwarf2out_do_frame): Remove conditional compilation.
16235 (dwarf2out_frame_init): Likewise.
16237 2010-08-05 Nicolas Setton <setton@adacore.com>
16239 * gcov.c (flag_display_progress): New static variable.
16240 (main): Display progress info on standard output if requested.
16241 (options): Add -d/--display-progress.
16242 (print_usage): Print them.
16243 (process_args): Handle them.
16244 * doc/gcov.texi: Document them.
16246 2010-08-05 Martin Jambor <mjambor@suse.cz>
16248 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16249 (ipcp_insert_stage): Redirect only edges not flagged with
16250 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16251 discovered constants.
16253 2010-08-05 Martin Jambor <mjambor@suse.cz>
16255 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16256 (struct ipa_param_descriptor): New fields types and
16257 cannot_devirtualize.
16258 (ipa_param_cannot_devirtualize_p): New function.
16259 (ipa_param_types_vec_empty): Likewise.
16260 (ipa_make_edge_direct_to_target): Declare.
16261 * ipa-cp.c: Fixed first stage driver name in initial comment,
16262 described devirtualization there too.
16263 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16264 (ipcp_print_all_lattices): Print devirtualization info.
16265 (ipa_set_param_cannot_devirtualize): New function.
16266 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16268 (ipcp_init_stage): Merged into...
16269 (ipcp_generate_summary): ...its caller.
16270 (ipcp_change_tops_to_bottom): Also process type lists.
16271 (ipcp_add_param_type): New function.
16272 (ipcp_copy_types): Likewise.
16273 (ipcp_propagate_types): Likewise.
16274 (ipcp_propagate_stage): Also propagate types.
16275 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16276 Also return true if propagated types require it.
16277 (ipcp_update_callgraph): Dump redirection info.
16278 (ipcp_process_devirtualization_opportunities): New function.
16279 (ipcp_const_param_count): Include known type information.
16280 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16281 on new node. Fixed formatting.
16282 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16283 ipa_make_edge_direct_to_target and changed all callers. Made
16284 externally visible.
16285 (ipa_node_duplication_hook): Duplicate types vector.
16286 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16287 redirect outgoing calls for which we can't get a decl from the
16288 statement. Check that we can get a decl from the call statement.
16289 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16290 ipa_analyze_params_uses only when ipa-cp is disabled.
16291 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16292 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16293 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16294 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16296 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16298 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16299 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16300 be attached to this insn in correct mode.
16302 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16305 using REGNO of base_reg directly.
16307 2010-08-05 Jie Zhang <jie@codesourcery.com>
16309 PR tree-optimization/45144
16310 * tree-sra.c (type_consists_of_records_p): Return false
16311 if the record contains bit-field.
16313 2010-08-04 Richard Henderson <rth@redhat.com>
16315 * config/i386/i386.c (struct ix86_frame): Remove padding and
16316 to_allocate members.
16317 (ix86_compute_frame_layout): Don't store them.
16318 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16319 correct condition for the position of the stack pointer.
16320 (ix86_expand_prologue): Compute remaining stack allocation based
16321 on the ultimate stack pointer offset.
16322 (ix86_expand_epilogue): Use more obvious expressions testing for
16323 the stack pointer already pointing to the saved registers.
16325 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16326 duplication deconstructing the frame pointer. Simplify
16327 deallocation of the local stack frame.
16329 * reg-notes.def (CFA_EXPRESSION): New.
16330 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16331 (dwarf2out_frame_debug_cfa_expression): New.
16332 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16334 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16335 * config/i386/i386.c (ix86_expand_prologue): Set it.
16336 (ix86_expand_epilogue): Clear it.
16337 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16338 context, add REG_CFA_EXPRESSION notes.
16340 * config/i386/i386.h (struct machine_frame_state): Rename from
16341 machine_cfa_state. Add members tracking SP and FP regardless
16342 of the current CFA register.
16343 (ix86_cfa_state): Remove.
16344 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16345 and sse_reg_save_offset members.
16346 (ix86_compute_frame_layout): Set them.
16347 (gen_push): Increment sp_offset too.
16348 (choose_baseaddr_len, choose_baseaddr): New.
16349 (ix86_emit_save_reg_using_mov): New.
16350 (ix86_emit_save_regs_using_mov): Use it.
16351 (ix86_emit_save_sse_regs_using_mov): Likewise.
16352 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16353 compare vs the saved red_zone_offset.
16354 (pro_epilogue_adjust_stack): Adjust sp_offset.
16355 (ix86_adjust_stack_and_probe): Likewise.
16356 (ix86_expand_prologue): Set up, use, and validate the new
16357 frame_state_info members. Use gen_frame_mem.
16358 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16359 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16360 new frame_state_info members.
16361 (ix86_emit_leave): Likewise.
16362 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16363 out-of-range stack pointer offsets here.
16364 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16365 (ix86_expand_epilogue): Use and validate the new frame_state_info
16366 members. Break up and simplify the logic selecting the
16367 restore_regs_via_mov code path. Ensure that there will be no
16368 out-of-range stack pointer offsets.
16370 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16372 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16373 argument name to reflect the expected tree; fix indentation.
16374 (ix86_asm_output_function_label): Output the entire 32-bit
16375 ms_hook here as bytes ...
16376 (ix86_expand_prologue): ... not here as insns. Attach the
16377 unwind info for the ms_hook to a blockage insn.
16378 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16379 (ix86_ms_bitfield_layout_p): Fix indentation.
16380 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16382 * config/i386/i386.c (ix86_using_red_zone): New.
16383 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16384 ix86_expand_prologue, ix86_force_to_memory): Use it.
16386 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16387 saving the int registers.
16389 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16390 and DWARF2_UNWIND_INFO conditional compilation.
16392 2010-08-04 Richard Henderson <rth@redhat.com>
16395 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16396 an is_naming_typedef_decl.
16398 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16400 PR rtl-optimization/45162
16401 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16402 * dce.c (word_dce_process_block): Likewise.
16404 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16407 * config/ia64/constraints.md (Z): New.
16408 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16409 (xfreg_or_signed_fp01_operand): New.
16410 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16411 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16416 (adddf3_trunc): Ditto.
16418 (*subdf3_trunc): Ditto.
16420 (*madddf4_trunc): Ditto.
16422 (*msubdf4_trunc): Ditto.
16423 (addxf3): Replace xfreg_or_fp01_operand with
16424 xfreg_or_signed_fp01_operand and constraint G with Z.
16425 (*addxf3_truncsf): Ditto.
16426 (*addxf3_truncdf): Ditto.
16428 (*subxf3_truncsf): Ditto.
16429 (*subxf3_truncdf): Ditto.
16431 (*maddxf4_truncsf): Ditto.
16432 (*maddxf4_truncdf): Ditto.
16434 (*msubxf4_truncsf): Ditto.
16435 (*msubxf4_truncdf): Ditto.
16437 2010-08-04 Richard Guenther <rguenther@suse.de>
16439 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16440 if either alias-set is zero.
16442 2010-08-04 Richard Guenther <rguenther@suse.de>
16444 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16445 * tree-ssa-ccp.c: ... here.
16446 * tree-ssa-copy.c: ... and here.
16447 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16448 value_range_t): Move ...
16449 * tree-vrp.c: ... here.
16450 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16451 (substitute_and_fold): Adjust prototype.
16452 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16453 (replace_phi_args_in): Likewise.
16454 (substitute_and_fold): Take callback to query lattice instead
16455 of pointer to lattice. Replace SSA name defs with lattice
16457 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16458 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16459 (get_value): New function.
16460 (fini_copy_prop): Adjust.
16461 * tree-vrp.c (vrp_finalize): Adjust.
16463 2010-08-04 Richard Guenther <rguenther@suse.de>
16465 PR middle-end/45176
16466 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16467 points-to set for original MEM_REF.
16469 2010-08-04 Richard Guenther <rguenther@suse.de>
16471 * tree-ssa-ccp.c (get_constant_value): New function.
16472 (get_rhs_assign_op_for_ccp): Remove.
16473 (valueize_op): New function.
16474 (ccp_fold): Use get_constant_value and valueize_op.
16475 (fold_const_aggregate_ref): Likewise.
16476 (ccp_fold_stmt): Likewise.
16477 (visit_assignment): Simplify.
16479 2010-08-04 Richard Guenther <rguenther@suse.de>
16481 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16482 * double-int.h (double_int_ctz): Declare.
16483 * double-int.c (double_int_ctz): New function.
16485 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16487 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16489 picochip_expand_movmemhi : Expand movmem pattern.
16490 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16492 * config/picochip/picochip.md (movmemhi) : New pattern.
16494 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16496 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16498 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16500 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16501 NEG as operand of a MULT by merging it with the other operand.
16502 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16503 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16505 * config/arm/constraints.md (M): Examine only 32 bits of a
16507 * config/arm/predicates.md (power_of_two_operand): Likewise.
16509 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16511 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16514 2010-08-03 Jan Hubicka <jh@suse.cz>
16516 * ipa-split.c (struct split_point): Add split_part_set_retval.
16517 (find_retval): Forward declare.
16518 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16519 (consider_split): Compute current->split_part_set_retval.
16520 (visit_bb): Do not look into return value.
16521 (split_function): Handle !split_part_set_retval
16523 2010-08-03 Martin Jambor <mjambor@suse.cz>
16525 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16526 its own access->expr intead of using build_ref_for_offset.
16528 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16530 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16531 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16532 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16533 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16534 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16535 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16536 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16537 DEFAULT_SWITCH_TAKES_ARG.
16538 * config/rx/rx.opt (-patch=): Remove option.
16539 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16540 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16541 * doc/invoke.texi (RX Options): Remove -patch=.
16542 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16543 (option_map): Remove --profile-blocks, --quiet and --silent.
16545 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16547 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16548 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16549 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16550 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16551 Update calls to ix86_expand_compare and ix86_expand_branch.
16552 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16553 ix86_expand_compare.
16554 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16555 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16557 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16558 and ix86_compare_op1. Update calls to ix86_expand_compare.
16559 (ix86_expand_int_movcc): Ditto.
16560 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16561 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16562 (ix86_expand_setcc): Ditto.
16563 (ix86_expand_compare): Remove prototype.
16564 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16565 ix86_compare_op0 and ix86_compare_op1. Update calls
16566 to ix86_expand_branch to directly pass operands[1] and operands[2].
16567 (cbranchxf4): Ditto.
16568 (cbranch<MODEF:mode>4): Ditto.
16569 (cbranchcc4): Ditto.
16570 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16571 Update calls to ix86_expand_setcc to directly pass operands[2] and
16573 (cstorexf4): Ditto.
16574 (cstore<MODEF:mode>4): Ditto.
16575 (cstorecc4): Ditto.
16577 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16580 * caller-save.c (save_call_clobbered_regs): Remove regs from
16581 hard_regs_saved when they are set.
16583 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16586 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16589 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16591 * common.opt (ftree-loop-distribute-patterns): New.
16592 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16593 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16595 * tree-data-ref.c (stores_zero_from_loop): New.
16596 * tree-data-ref.h (stores_zero_from_loop): Declared.
16597 * tree-loop-distribution.c (tree_loop_distribution): Call
16598 stores_zero_from_loop.
16599 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16601 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16603 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16606 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16607 * config/arm/arm.c (thumb1_code): New variable.
16608 (arm_override_options): Set it.
16609 (thumb1_final_prescan_insn): Keep track of condition code status.
16610 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16611 jumps that depend on them.
16612 * config/arm/arm.h (thumb1_code): Declare variable.
16613 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16614 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16616 (CC_STATUS_INIT): New macro.
16617 * config/arm/constraints.md (Pd): New constraint.
16618 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16619 * config/arm/arm.md (is_thumb1): New define_attr.
16620 (conds): Set default to "clob" when generating Thumb1 code.
16621 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16622 code are set. Use two-operand assembly syntax.
16623 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16625 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16626 codes are set. Use two-operand assembly syntax.
16627 (zero_extendhisi splitter): Remove constraints.
16628 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16629 thumb1_movsf_insn): Set conds attribute as appropriate.
16630 (cbranchsi4_insn): Use condition code status from struct
16631 machine_function to determine whether the comparison can be eliminated.
16632 Discourage the alternative using high registers.
16633 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16634 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16635 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16636 subsi3_cbranch): Delete.
16637 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16638 one subtract and one cbranch insn.
16640 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16641 thumb2_movdf_soft_insn): Delete patterns.
16642 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16643 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16644 (pool_range, neg_pool_range): Use them to define defaults.
16645 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16646 and allow for TARGET_32BIT.
16649 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16650 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16651 load_multiple_sequence, store_multiple_sequence): Delete
16653 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16655 * config/arm/ldmstm.md: New file.
16656 * config/arm/arm.c (arm_regs_in_sequence): New array.
16657 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16658 CHECK_REGS. All callers changed.
16659 If SAVED_ORDER is nonnull, copy the computed order into it.
16660 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16661 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16662 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16663 If SAVED_ORDER is nonnull, copy the computed order into it.
16664 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16665 like REGS. Handle Thumb mode.
16666 (arm_gen_load_multiple_1): New function, broken out of
16667 arm_gen_load_multiple.
16668 (arm_gen_store_multiple_1): New function, broken out of
16669 arm_gen_store_multiple.
16670 (arm_gen_multiple_op): New function, with code from
16671 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16672 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16673 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16675 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16676 * config/arm/predicates.md (commutative_binary_operator): New.
16677 (load_multiple_operation, store_multiple_operation): Handle more
16678 variants of these patterns with different starting offsets. Handle
16680 * config/arm/arm.md: Include "ldmstm.md".
16681 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16682 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16683 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16684 peepholes): Delete.
16685 * config/arm/ldmstm.md: New file.
16686 * config/arm/arm-ldmstm.ml: New file.
16688 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16689 if statement which adds extra costs to frame-related expressions.
16691 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16693 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16695 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16698 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16700 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16701 split V4SI operands.
16703 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16705 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16706 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16707 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16708 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16710 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16712 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16715 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16717 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16718 used in the call to optab_for_tree_code. Fix the second
16719 is_widening_mult_p call. Check that both unwidened operands
16720 have the same sign.
16722 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16724 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16726 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16728 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16730 2010-07-30 DJ Delorie <dj@redhat.com>
16732 * config/rx/predicates.md (rx_constshift_operand): New.
16733 * config/rx/rx.md (zs_cond): New.
16734 (cbranchsi4): Remove mode.
16735 (*cbranchsi4_<code>): Likewise.
16736 (*tstbranchsi4_<code>): New.
16737 (*tstbranchsi4r_<code>): New.
16738 (*tstbranchsi4m_eq): New.
16739 (*tstbranchsi4m_ne): New.
16740 (cbranchsf4): Remove mode.
16741 (*cbranchsf4_<code>): Likewise.
16743 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16745 * rtlanal.c (simplify_subreg_regno): Don't treat
16746 HARD_FRAME_POINTER_REGNUM specially.
16748 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16750 * common.opt (-G): Don't define option here.
16751 * config/g.opt: New.
16752 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16753 rs6000/powerpc and score targets.
16754 * opts.c (common_handle_option): Don't handle -G here.
16755 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16756 * config/frv/frv.c (frv_handle_option): Handle -G.
16757 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16758 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16759 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16760 * config/mips/mips.c (mips_handle_option): Handle -G.
16761 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16762 * config/score/score.c (score_handle_option): Handle -G.
16764 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16766 * config/mmix/mmix.c: Include basic-block.h.
16768 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16771 PR rtl-optimization/45137
16772 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16774 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16776 * combine.c (next_nonnote_nondebug_insn): Removed.
16777 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16778 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16779 * sched-deps.c (sched_analyze_insn): Likewise.
16780 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16781 * rtlanal.c (canonicalize_condition): Likewise.
16782 * postreload.c (reload_combine_recognize_pattern): Likewise.
16783 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16785 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16787 * config/i386/i386.md (int_cond): Remove code iterator.
16789 (cbranch<mode>4): Use ordered_comparison_operator predicate
16791 (cstore<mode>4): Ditto for operator1.
16792 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16793 (add<mode>cc): ditto.
16795 2010-07-30 Richard Guenther <rguenther@suse.de>
16797 PR middle-end/45141
16798 * expr.c (expand_expr_real_1): Check for not handled base address.
16800 2010-07-30 Richard Guenther <rguenther@suse.de>
16802 * ipa-prop.c (ipa_modify_formal_parameters): Use
16803 build_distinct_type_copy.
16805 2010-07-30 Anthony Green <green@moxielogic.com>
16807 * config/moxie/rtems.h: New file.
16808 * config.gcc: Add moxie-rtems support.
16810 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16812 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16813 df flags as in run_fast_df_dce.
16815 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16818 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16820 * rtl.def (NOTE): Swap operands 4 and 5.
16821 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16822 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16823 Adjust accordingly.
16824 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16826 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16829 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16830 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16831 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16833 (gen_decl_die): Change return type to dw_die_ref, return what
16834 gen_formal_parameter_die returned.
16836 2010-07-29 Martin Jambor <mjambor@suse.cz>
16838 * dbgcnt.def (eipa_sra): New counter.
16839 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16841 2010-07-29 Xinliang David Li <davidxl@google.com>
16844 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16845 in revision 162652.
16847 2010-07-29 Richard Guenther <rguenther@suse.de>
16849 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16850 (TV_TREE_STORE_CCP): Likewise.
16851 (TV_TREE_REDPHI): Likewise.
16853 2010-07-29 Richard Guenther <rguenther@suse.de>
16855 * double-int.h (double_int_and_not): New function.
16856 * combine.c (try_combine): Use it.
16857 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16859 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16861 PR rtl-optimization/42575
16862 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16863 Argument AU removed. All callers changed. Ignore artificial refs.
16864 Use return value of df_word_lr_simulate_defs to decide whether an insn
16866 (fast_dce): Rename arg to WORD_LEVEL.
16867 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16869 (pass_fast_rtl_byte_dce): Delete.
16870 * dce.h (run_word_dce): Declare.
16871 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16872 All callers changed. Simplify code to only deal with two-word regs.
16873 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16874 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16875 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16876 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16877 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16878 (df_word_lr_mark_ref): Declare.
16879 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16880 df_word_lr_simulate_uses): Declare or rename from byte variants.
16881 (df_byte_lr_simulate_artificial_refs_at_top,
16882 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16883 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16885 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16886 (enum df_mm): Delete.
16887 * df-byte-scan.c: Delete file.
16888 * df-problems.c (df_word_lr_problem_data): Renamed from
16889 df_byte_lr_problem_data, all members deleted except for
16890 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16891 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16892 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16893 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16894 df_byte_lr_confluence_0): Delete functions.
16895 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16897 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16898 Don't initialize members that were deleted, don't try to discover data
16899 about registers. Ignore hard regs.
16900 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16901 (df_word_lr_mark_ref): New function.
16902 (df_word_lr_bb_local_compute): Renamed from
16903 df_byte_bb_lr_local_compute; all callers changed. Use
16904 df_word_lr_mark_ref. Assert that artificial refs don't include
16905 pseudos. Ignore hard registers.
16906 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16907 Assert that exit block uses don't contain pseudos.
16908 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16909 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16910 callers changed. Ignore hard regs.
16911 (df_word_lr_transfer_function): Renamed from
16912 df_byte_lr_transfer_function; all callers changed.
16913 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16914 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16916 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16918 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16919 confluence operator 0 set to NULL.
16920 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16922 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16923 Return bool, true if bitmap changed or insn otherwise necessary.
16924 All callers changed. Simplify using df_word_lr_mark_ref.
16925 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16926 all callers changed. Simplify using df_word_lr_mark_ref.
16927 * lower-subreg.c: Include "dce.h"
16928 (decompose_multiword_subregs): Call run_word_dce if df available.
16929 * Makefile.in (lower-subreg.o): Adjust dependencies.
16930 (df-byte-scan.o): Delete.
16931 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16933 2010-07-29 Richard Guenther <rguenther@suse.de>
16935 * tree.c (build_vector): Assert that the vector constant
16936 has enough elements.
16937 (build_vector_from_ctor): Pad with trailing zeros.
16939 2010-07-29 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/45120
16942 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16943 Handle offset in DEREFs properly.
16944 (get_constraint_for_1): Handle MEM_REF offset properly.
16946 2010-07-29 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/45034
16949 * convert.c (convert_to_integer): Always use an unsigned
16950 type for narrowed negate and bitwise not.
16952 2010-07-29 Ira Rosen <irar@il.ibm.com>
16954 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16955 to outer loop when creating reduction epilogue for double reduction,
16956 and switch back to the inner loop when updating the phi nodes.
16957 Update uses of outer loop exit phi nodes in double reduction (instead
16958 of uses of reduction).
16960 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16962 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16963 popcount on power7 and parity on power6 systems.
16964 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16965 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16968 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16969 (UNSPEC_PARITY): Ditto.
16970 (SFDF): New iterator for SF/DF.
16971 (rreg2): New mode attribute for floating register constraint.
16972 (TARGET_FLOAT): New mode attribute for whether single/double float
16974 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16976 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16978 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16979 pattern. Add support for fcpsgn instruction added in power6.
16980 (copysignsf3): Delete.
16981 (copysigndf3): Delete.
16982 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16983 instead of if_then_else in RTL to avoid problems with -0.
16985 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16986 of if_then_else to mirror scalar code.
16987 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16990 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16991 instead of if_then_else.
16993 2010-07-28 Xinliang David Li <davidxl@google.com>
16995 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16996 (dump_cand): Dump var_before/after.
16997 (htab_inv_expr_eq): New function.
16998 (htab_inv_expr_hash): New function.
16999 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17000 (add_candidate_1): consider base type precision.
17001 (set_use_iv_cost): New parameter.
17002 (adjust_setup_cost): Use profile information.
17003 (get_address_cost): Do not hard code width in computing address
17005 (compare_aff_trees): New function.
17006 (get_loop_invariant_expr_id): New function.
17007 (get_computation_cost_at): New parameter and use profile information.
17008 (get_computation_cost): New parameter.
17009 (determine_use_iv_cost_generic): Pass new parameter.
17010 (determine_use_iv_cost_address): Ditto.
17011 (determine_use_iv_cost_condition): Ditto.
17012 (autoinc_possible_for_pair): Ditto.
17013 (determine_use_iv_costs): More dumps.
17014 (iv_ca_get_num_inv_exprs): New function.
17015 (iv_ca_recount_cost): Consider loop invariants in register pressure
17017 (iv_ca_add_use): New parameter.
17018 (iv_ca_dump): Better dumping.
17019 (iv_ca_extend): New parameter.
17020 (try_add_cand_for): Attempt to get better partial solution.
17021 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17022 (create_new-ivs): More dumps.
17023 (rewrite_use_compare): Ditto.
17024 (free_loop_data): More cleanup.
17025 (treee_ssa_iv_optimize_finalize): Ditto.
17027 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17029 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17030 * config/i386/i386.c (ix86_profile_before_prologue): New.
17031 (override_options): Add special handling for -mfentry.
17032 (ix86_function_regparm): Likewise.
17033 (ix86_function_sseregparm): Likewise.
17034 (ix86_frame_pointer_required): Likewise.
17035 (ix86_expand_prologue): Check for ms_hook_prologue.
17036 (x86_function_profiler): Adjust mcount output.
17037 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17038 * config/i386/i386.opt (mfentry): New.
17039 * doc/invoke.texi (mfentry): Add documentation.
17040 * doc/tm.texi: Regenerated..
17041 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17042 * final.c (final_start_function): Replace macro
17043 PROFILE_BEFORE_PROLOGUE by target hook.
17044 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17045 * target.def (profile_before_prologue): New hook.
17046 * targhooks.c (default_profile_before_prologue): New.
17047 * targhooks.h (default_profile_before_prologue): New.
17049 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17052 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17055 * dwarf2out.c (dwarf2out_var_location): Always consider
17056 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17058 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17060 PR rtl-optimization/45107
17061 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17063 2010-07-28 Richard Guenther <rguenther@suse.de>
17065 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17066 (set_lattice_value): Do not query an old default value.
17067 (get_value_for_expr): New function. Properly canonicalize
17069 (ccp_visit_phi_node): Use it.
17071 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17073 * config/arm/arm.c (arm_pcs_default): Remove static.
17074 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17075 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17076 (arm_pcs_default): Declare.
17078 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17080 * config/rs6000/rs6000.c (rs6000_override_options):
17081 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17082 ... to darwin_rs6000_override_options.
17083 (rs6000_return_in_memory): Update preceding comment for darwin
17084 64 bit ABI. Use TARGET_MACHO inline.
17085 (rs6000_darwin64_struct_check_p): New.
17086 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17087 (function_arg): Likewise.
17088 (rs6000_arg_partial_bytes): Likewise.
17089 (rs6000_function_value): Likewise.
17091 2010-07-28 Andi Kleen <ak@linux.intel.com>
17093 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17095 2010-07-28 Richard Guenther <rguenther@suse.de>
17097 PR middle-end/44903
17098 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17099 targets try harder to not generate unaligned accesses.
17101 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17103 PR rtl-optimization/45101
17104 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17107 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17109 PR tree-optimization/44885
17110 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17111 with non-aliased component.
17113 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17115 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17116 WORD_SWITCH_TAKES_ARG): Remove.
17117 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17118 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17119 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17120 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17121 definitions from gcc.c.
17122 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17124 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17125 Move to defaults.h.
17126 * opts-common.c: Include tm.h.
17127 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17128 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17129 Handle more than one argument. Set canonical_option_num_elements.
17130 (decode_cmdline_options_to_array): Set
17131 canonical_option_num_elements and trailing elements of
17133 * opts.h (struct cl_decoded_option): Allow four elements in
17134 canonical_option. Add field canonical_option_num_elements.
17135 * Makefile.in (opts-common.o): Update dependencies.
17137 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17139 PR middle-end/44790
17140 PR middle-end/44993
17141 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17142 sure the base has address_mode before adding the offset.
17144 2010-07-27 Xinliang David Li <davidxl@google.com>
17146 * tree-flow.h (create_mem_ref): Add one new parameter.
17147 * tree-ssa-address.c (create_mem_ref): New parameter.
17148 (addr_to_parts): Ditto.
17149 (move_variant_to_index): New function.
17150 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17152 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17154 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17156 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17157 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17158 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17159 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17160 CODE_LABELs and NOTEs.
17161 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17162 * combine.c (try_combine): Likewise.
17163 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17164 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17166 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17168 * coretypes.h (struct cl_option_handlers): Declare.
17169 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17170 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17171 * langhooks-def.h (lhd_handle_option): Declare.
17172 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17173 * langhooks.c (lhd_handle_option): New.
17174 * langhooks.h (struct lang_hooks): Update prototype and return
17175 value type of handle_option hook.
17176 * optc-gen.awk: Generate target_flags_explicit definition for the
17178 * opts-common.c: Include diagnostic.h.
17179 (handle_option): Move from opts.c. Update prototype and return
17180 value type. Use handlers structure.
17181 (read_cmdline_option): Move from opts.c. Update prototype. Use
17182 handlers structure.
17183 (set_option): Move from opts.c.
17184 * opts.c (common_handle_option): Update prototype and return value
17185 type. Update calls to handle_option and enable_warning_as_error.
17186 (unknown_option_callback, post_handling_callback,
17187 lang_handle_option, target_handle_option): New.
17188 (handle_option, read_cmdline_option): Move to opts-common.c.
17189 (read_cmdline_options): Update prototype. Update call to
17190 read_cmdline_option.
17191 (decode_options): Initialize and use handlers structure.
17192 (set_option): Move to opts-common.c.
17193 (enable_warning_as_error): Update prototype. Update call to
17195 * opts.h (struct cl_option_handler_func, struct
17196 cl_option_handlers): New.
17197 (handle_option, enable_warning_as_error): Update prototypes.
17198 (read_cmdline_option): Declare.
17199 * Makefile.in (opts-common.o): Update dependencies.
17201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17203 * config/arm/arm.c (params.h): Include.
17204 (arm_override_options): Tune gcse-unrestricted-cost.
17205 * config/arm/t-arm (arm.o): Define dependencies.
17207 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17210 PR middle-end/42574
17211 * basic-block.h (get_dominated_to_depth): Declare.
17212 * dominance.c (get_dominated_to_depth): New function, use
17213 get_all_dominated_blocks as a base.
17214 (get_all_dominated_blocks): Use get_dominated_to_depth.
17216 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17217 (hoist_exprs): Remove.
17218 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17219 (compute_code_hoist_vbeinout): Add debug print outs.
17220 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17222 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17223 quadratic behavior.
17224 * params.h (MAX_HOIST_DEPTH): New macro.
17225 * doc/invoke.texi (max-hoist-depth): Document.
17227 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17229 PR rtl-optimization/40956
17230 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17233 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17236 PR middle-end/42574
17237 * config/arm/arm.c (legitimize_pic_address): Use
17238 gen_calculate_pic_address pattern to emit calculation of PIC address.
17239 (will_be_in_index_register): New function.
17240 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17241 (thumb1_legitimate_address_p): Use it provided !strict_p.
17242 * config/arm/arm.md (calculate_pic_address): New expand and split.
17244 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17247 PR middle-end/42574
17248 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17249 * config/arm/arm.md (define_split "J", define_split "K"): Make
17250 IRA/reload friendly.
17252 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17254 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17256 (pre_edge_insert, hoist_code): Update.
17258 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17261 PR middle-end/42574
17262 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17264 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17266 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17270 PR rtl-optimization/40956
17272 PR middle-end/42574
17273 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17275 (hoist_code): Count occurences in current block too.
17277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17279 * gcse.c (struct expr:max_distance): New field.
17280 (doing_code_hoisting_p): New static variable.
17281 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17282 simple expressions, don't change behavior for PRE. Set max_distance.
17283 (insert_expr_in_table): Set new max_distance field.
17284 (hash_scan_set): Update.
17285 (hoist_expr_reaches_here_p): Stop search after max_distance
17287 (find_occr_in_bb): New static function. Use it in ...
17288 (hoist_code): Calculate sizes of basic block before any changes are
17289 done. Pass max_distance to hoist_expr_reaches_here_p.
17290 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17292 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17293 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17294 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17296 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17299 2010-07-27 Jeff Law <law@redhat.com>
17300 Maxim Kuvyrkov <maxim@codesourcery.com>
17302 * gcse.c (compute_transpout, transpout): Remove, move logic
17303 to prune_expressions.
17304 (compute_pre_data): Move pruning of trapping expressions ...
17305 (prune_expressions): ... here. New static function.
17306 (compute_code_hoist_data): Use it.
17307 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17309 2010-07-27 Xinliang David Li <davidxl@google.com>
17311 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17312 (rewrite_use_address): Adjust iv update position when needed.
17314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17316 * dbgcnt.def (hoist_insn): New debug counter.
17317 * gcse.c (hoist_code): Use it.
17319 2010-07-27 Xinliang David Li <davidxl@google.com>
17321 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17322 (niter_for_single_dom_exit): Passes additional parameter.
17323 (iv_period): Fix comments.
17324 (may_eliminate_iv): Handles multiple exit loops properly.
17325 (free_tree_niter_desc): New function.
17326 (free_loop_data): Frees up loop iteration descriptors.
17328 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17331 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17332 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17333 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17334 (expand_one_var): Don't consider DECL_ALIGN for variables for
17335 which expand_one_stack_var_at has been already called.
17338 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17339 constraints on IA-64.
17341 2010-07-27 Jie Zhang <jie@codesourcery.com>
17345 2010-07-23 Jie Zhang <jie@codesourcery.com>
17347 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17348 false if ! tree_versionable_function_p.
17350 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17352 * dwarf2out.c (add_data_member_location_attribute): Use
17353 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17357 * postreload.c (try_replace_in_use): New static function.
17358 (reload_combine_recognize_const_pattern): Use it here. Allow
17359 substituting into a final add insn, and substituting into a memory
17360 reference in an insn that sets the reg.
17362 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17364 * common.opt (o): Add MissingArgError.
17365 * doc/options.texi (MissingArgError): Document.
17366 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17367 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17368 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17369 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17370 * langhooks.h (struct lang_hooks): Remove missing_argument.
17371 * optc-gen.awk: Handle MissingArgError and output new structure
17372 field initializers.
17373 * opts.c (read_cmdline_option): Use missing_argument_error field
17374 instead of missing_argument langhook.
17375 * opts.h (struct cl_option): Add missing_argument_error field.
17376 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17378 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17381 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17382 Darwin64 ABI, for zero-sized objects.
17384 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17389 Merge from Apple local 4.2.1.
17390 2005-05-11 Stan Shebs <shebs@apple.com>
17391 Fix 64-bit varargs for Darwin (Radar 4028089).
17392 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17393 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17394 Add argument, add case for 8-byte register half-filled with a float.
17395 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17396 single-precision floats specially.
17398 2010-07-27 Ira Rosen <irar@il.ibm.com>
17400 PR tree-optimization/44152
17401 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17402 complex numbers for further check.
17403 (vect_supported_load_permutation_p): Check nodes with
17406 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17408 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17409 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17410 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17411 (LANG_HOOKS_INITIALIZER): Add new hooks.
17412 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17413 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17414 and complain_wrong_lang_p. Update init_options prototype.
17415 * c-objc-common.c (c_initialize_diagnostics): First call
17416 c_common_initialize_diagnostics.
17417 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17418 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17419 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17420 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17421 (hook_uint_void_0): New.
17422 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17423 (hook_uint_void_0): New.
17424 * opts-common.c (decode_cmdline_option,
17425 decode_cmdline_options_to_array): Also fill in canonical_option field.
17426 * opts.c (complain_wrong_lang): Use langhook to determine whether
17427 to complain instead of special-casing LTO.
17428 (decode_options): Separate lang_mask determination with
17429 option_lang_mask hook from call of init_options hook.
17430 * opts.h (struct cl_decoded_option): Add canonical_option.
17432 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17434 PR tree-optimization/45083
17435 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17437 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17439 * postreload.c (reload_combine_recognize_const_pattern): Move test
17440 for limiting the insn movement to the right scope.
17442 PR rtl-optimization/45051
17443 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17444 than reg_mentioned_p.
17446 2010-07-26 Richard Henderson <rth@redhat.com>
17449 * tree-emutls.c: New file.
17450 * Makefile.in (OBJS-common): Add it.
17451 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17452 * passes.c (init_optimization_passes): Add it.
17454 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17455 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17456 * expr.c (emutls_var_address): Delete.
17457 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17458 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17459 (emutls_finish): Delete.
17460 * toplev.c (compile_file): Don't call it.
17461 * tree.h (emutls_decl): Delete.
17462 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17463 (emutls_finish, emutls_finalize_control_var): Delete.
17464 (emutls_object_type): Move to tree-emutls.c.
17465 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17466 default_emutls_var_fields, get_emutls_object_type,
17467 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17468 default_emutls_var_init): Likewise.
17469 (get_variable_section): Don't special case emutls.
17470 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17471 default_elf_select_section, default_unique_section,
17472 default_encode_section_info): Likewise.
17473 * varpool.c (decide_is_variable_needed): Likewise.
17474 * gimple-iterator.c (update_call_edge_frequencies): New
17475 (gsi_insert_on_edge_immediate): Use it.
17476 (gsi_insert_seq_on_edge_immediate): Likewise.
17477 (gsi_commit_one_edge_insert): Likewise.
17479 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17480 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17481 (x86_64_elf_unique_section): Likewise.
17483 2010-07-26 Jan Hubicka <jh@suse.cz>
17485 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17488 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17490 * target.def (output_source_filename): New hook.
17491 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17492 * doc/tm.texi: Regenerate.
17493 * toplev.c (output_file_directive) Remove function.
17494 * toplev.h (output_file_directive) Remove.
17495 * output.h (default_asm_output_source_filename,
17496 output_file_directive): Declare.
17497 * varasm.h (default_asm_output_source_filename,
17498 output_file_directive): New functions.
17500 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17501 * config/mips/mips-protos.h (mips_output_filename): Remove.
17502 * config/mips/mips.c (mips_output_filename): Make Static.
17503 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17505 2010-07-26 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/43784
17508 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17509 if the destination is used by the call.
17511 2010-07-26 Richard Guenther <rguenther@suse.de>
17513 PR middle-end/45073
17514 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17515 SSA updating on being in SSA form.
17517 2010-07-26 Richard Guenther <rguenther@suse.de>
17519 PR middle-end/45056
17520 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17522 2010-07-26 Richard Guenther <rguenther@suse.de>
17524 PR tree-optimization/45071
17525 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17528 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17530 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17531 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17532 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17533 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17534 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17535 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17536 save_r31, return_r31, save_interrupt, return_interrupt,
17537 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17538 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17539 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17540 new ABI requirements.
17541 (save_r6_r9, L_callt_save_r6_r9): Remove.
17542 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17543 const_float_1_operand const_float_0_operand): New Predicates.
17544 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17545 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17546 * config/v850/t-v850: Update multilibs for new target variants.
17547 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17548 * config/v850/t-v850e: Likewise.
17549 * config/v850/v850.c (v850_issue_rate): New.
17550 (v850_strict_argument_naming): New.
17551 (function_arg): Modify to generate a different ABI.
17552 (print_operand): Update case 'z' to support float modes.
17553 (output_move_single): Modify to generate appropriate and better
17555 (v850_float_z_comparison_operator, v850_select_cc_mode,
17556 v850_float_nz_comparison_operator, v850_gen_float_compare,
17557 v850_gen_compare): New functions to support comparison of float values.
17558 (ep_memory_offset): Add support for V850E2 targets.
17559 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17560 (INTERRUPT_REGPARM_NUM): Remove.
17561 (compute_register_save_size): Add extra case to save/restore long call.
17562 (use_prolog_function): New function to support prologue.
17563 (expand_prologue): Add support for V850E2 targets and modified
17564 as per the current ABI requirements.
17565 (expand_epilogue): Likewise.
17566 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17567 (construct_save_jarl): Likewise.
17568 (construct_dispose_instruction): Update as per the current ABI
17570 (construct_prepare_instruction): Likewise.
17571 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17572 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17573 (CPP_SPEC): Updated to support v850e2 targets.
17574 (STRICT_ALIGNMENT): Modified.
17575 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17576 (FIXED_REGISTERS): Likewise.
17577 (CALL_USED_REGISTERS): Likewise.
17578 (CONDITIONAL_REGISTER_USAGE): Updated.
17579 (HARD_REGNO_MODE_OK): Updated.
17580 (reg_class): Updated to add even registers.
17581 (REG_CLASS_NAMES): Likewise.
17582 (REG_CLASS_CONTENTS): Likewise.
17583 (REGNO_REG_CLASS): Updated for CC registers.
17584 (REG_CLASS_FROM_LETTER): Added support for even registers.
17585 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17586 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17587 ARG_POINTER_REGNUM): Updated.
17588 (FUNCTION_ARG_ADVANCE): Define.
17589 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17590 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17591 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17592 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17593 (SELECT_CC_MODE): Define.
17594 (REGISTER_NAMES): Updated to add psw and fcc registers.
17595 (ADDITIONAL_REGISTER_NAMES): Updated.
17596 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17597 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17598 * config/v850/v850.md (define_constants): Define new constants.
17599 (type): Update store,bit1,macc,div,fpu and single attributes.
17600 (cpu): New attribute.
17601 (cc): Add set_z attribute.
17602 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17603 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17604 23word_store): New instructions for 23-bit displacement load and store.
17605 (movqi_internal, movhi_internal): Update the attributes.
17606 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17607 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17609 (v850_tst1): Modified using CC_REGNUM.
17611 (cmpsi): Modified as define_expand from define_insn.
17612 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17613 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17614 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17615 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17616 one_cmplsi2): Clobber the CC_REGNUM register.
17617 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17618 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17619 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17620 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17622 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17623 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17625 (sasf_1, sasf_2): Remove.
17626 (sasf): New instruction.
17627 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17628 targets. CC_REGNUM register is clobbered and attributes are
17630 (branch_z_normal, branch_z_invert, branch_nz_normal,
17631 branch_nz_invert): New branch related instructions.
17632 (jump): Updated the attributes.
17633 (switch): Update to support new targets. CC_REGNUM register is
17634 clobbered and attributes are updated.
17635 (call_internal_short, call_internal_long, call_value_internal_short,
17636 call_value_internal_long): Updated the attributes.
17637 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17638 clobbered and attributes are updated.
17639 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17640 Update to support new targets. CC_REGNUM register is clobbered.
17641 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17643 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17645 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17646 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17647 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17648 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17649 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17650 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17651 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17652 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17653 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17654 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17655 point instructions defined for V850e2v3 target.
17656 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17657 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17658 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17659 support for new targets.
17660 * config/v850/v850-modes.def: New file.
17661 * config/v850/v850.opt(mstrict-align): Remove.
17662 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17663 mv850e2v3): New command line options for V850.
17664 * config.gcc: Update the newly added files.
17665 * doc/invoke.texi: Update the newly added command line options for
17668 2010-07-26 Richard Guenther <rguenther@suse.de>
17670 PR tree-optimization/45052
17671 * ipa-pure-const.c (check_stmt): Check volatileness.
17673 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17676 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17677 * config/sparc/sparc.c: Include reload.h.
17678 (legitimize_tls_address): Rename into...
17679 (sparc_legitimize_tls_address): ...this.
17680 (legitimize_pic_address): Rename into...
17681 (sparc_legitimize_pic_address): ...this.
17682 (sparc_expand_move): Adjust to above renaming.
17683 (sparc_tls_referenced_p): Likewise.
17684 (sparc_legitimize_tls_address): Likewise.
17685 (sparc_legitimize_pic_address): Likewise.
17686 (sparc_legitimize_address): Likewise.
17687 (sparc_output_mi_thunk): Likewise.
17688 (sparc_legitimize_reload_address): New global function. Recognize
17689 (lo_sum (high ...) ...) patterns generated by earlier passes.
17690 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17692 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17695 * config/sparc/predicates.md (memory_reg_operand): Delete.
17696 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17697 (*sync_compare_and_swap): Encode the address form in the pattern.
17698 (*sync_compare_and_swapdi_v8plus): Likewise.
17700 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17702 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17703 Streamline paragraph on compatibility with the system compiler.
17705 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17707 PR middle-end/45035
17708 * alias.c (true_dependence_1): Fix thinko in merge of old
17709 true_dependence and canon_true_dependence.
17711 2010-07-23 Jan Hubicka <jh@suse.cz>
17713 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17716 2010-07-23 Le-Chun Wu <lcwu@google.com>
17718 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17719 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17720 and an unnecessary assignment.
17721 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17722 self-assign warning.
17723 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17724 unnecessary self-init.
17726 2010-07-23 Richard Guenther <rguenther@suse.de>
17729 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17730 for -flto and -fwhopr.
17732 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17735 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17736 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17737 * config.gcc (user_headers_inc_next_pre): New.
17738 (user_headers_inc_next_post): Likewise.
17739 (*-w64-mingw*): Use for float.h post-fixing, and for
17740 stddef.h/stdarg.h pre-fixing by include_next.
17741 * configure.ac (user_headers_inc_next_post): New.
17742 (user_headers_inc_next_pre): New.
17743 * configure: Regenerated.
17745 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17747 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17748 Set tga_func for Solaris 2/x86 resp. SPARC.
17749 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17750 (LIB_THREAD_LDFLAGS_SPEC): Define.
17751 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17752 * configure: Regenerate.
17753 * config.in: Regenerate.
17754 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17755 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17756 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17757 alternate thread libraries on Solaris 8.
17758 Document TLS patch requirements.
17759 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17763 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17766 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17768 * tree.h (struct tree_base): Add nameless_flag bitfield.
17769 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17770 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17771 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17772 DECL_ARTIFICIAL where needed.
17773 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17774 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17775 has DECL_NAMELESS set.
17777 2010-07-23 Martin Jambor <mjambor@suse.cz>
17779 PR tree-optimization/44915
17780 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17781 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17782 (analyze_function): Likewise.
17784 2010-07-23 Martin Jambor <mjambor@suse.cz>
17786 PR tree-optimization/44914
17787 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17788 changed, add purging dead eh edges.
17789 (ipa_sra_modify_function_body): Return true if CFG was changed,
17790 simplify purging dead eh edges.
17791 (modify_function): Return true if CFG was changed.
17792 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17794 (ipa_early_sra): Likewise.
17796 2010-07-23 Jie Zhang <jie@codesourcery.com>
17799 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17801 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17802 false if ! tree_versionable_function_p.
17804 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17806 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17807 * ipa-pure-const.c (special_builtlin_state): Remove
17808 BUILT_IN_ARGS_INFO case.
17809 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17810 * builtins.c (expand_builtin): Likewise.
17811 (expand_builtin_args_info): Remove.
17812 * doc/tm.texi (__builtin_args_info): Remove.
17813 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17814 * doc/tm.text.in: Likewise.
17816 2010-07-23 Richard Guenther <rguenther@suse.de>
17818 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17819 (lto_symtab_merge_decls_2): Likewise.
17820 * tree-ssa.c (useless_type_conversion_p): Likewise.
17821 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17822 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17823 (struct type_pair_d): Make same_p an array indexed by mode.
17825 (lookup_type_pair): Update initialization.
17826 (struct sccs): Adjust same_p type.
17827 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17829 (print_gimple_types_stats): Likewise.
17830 * gimple.h (enum gtc_mode): New.
17831 (gimple_types_compatible_p): Adjust prototype.
17833 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17835 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17836 again after processing insn.
17838 2010-07-23 Jie Zhang <jie@codesourcery.com>
17840 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17841 proper words when !tree_versionable_function_p.
17843 2010-07-23 Richard Guenther <rguenther@suse.de>
17845 PR tree-optimization/45037
17846 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17848 2010-07-23 Jie Zhang <jie@codesourcery.com>
17850 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17853 2010-07-10 Andi Kleen <ak@linux.intel.com>
17856 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17857 lto_get_section_name.
17858 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17859 * lto-streamer-out.c (produce_asm): Likewise.
17860 (copy_function): Likewise.
17861 (produce_symtab): Likewise.
17862 (produce_asm_for_decls): Likewise.
17863 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17864 Rewrite to add random postfix to LTO sections.
17865 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17866 (lto_get_section_name): Add file_data argument to prototype.
17868 2010-07-10 Andi Kleen <ak@linux.intel.com>
17870 * lto-section-in.c (lto_section_name): Synchronize names
17871 with lto_get_section_name.
17873 2010-07-10 Andi Kleen <ak@linux.intel.com>
17875 * lto-opts.c (lto_read_file_options): Check for missing section.
17877 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17879 * ira.c (check_allocation): Correctly handle the case where an allocno
17880 with two objects was allocated to a single reg.
17882 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17884 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17885 (is_widening_mult_p): Likewise.
17886 (convert_to_widen): Use them.
17887 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17888 well as integer ones.
17890 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17892 * alias.c (true_dependence_1): New function, merged version of
17893 true_dependence and canon_true_dependence.
17894 (true_dependence): Simplify.
17895 (canon_true_dependence): Simplify.
17897 2010-07-22 Richard Henderson <rth@redhat.com>
17900 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17901 of V4SFmode for the SSE saves; increase stack alignment if needed.
17902 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17904 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17907 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17908 call cprop_find_used_regs again via note_uses.
17910 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17912 * alias.c (get_alias_set): Fix formatting issues.
17914 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17916 PR middle-end/44878
17917 * stmt.c (expand_value_return): Call promote_function_mode with
17918 a for_return argument of 2 when returning by reference.
17920 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17923 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17924 unit DIE if we can find the scope DIE.
17926 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17928 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17929 changed. Initialize OBJECT_SUBWORD.
17930 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17931 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17932 all callers changed.
17933 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17934 (finish_allocno): Likewise.
17935 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17936 (remove_low_level_allocnos): Likewise.
17937 (update_bad_spill_attribute): Likewise.
17938 (setup_min_max_allocno_live_range_point): Likewise.
17939 (sort_conflict_id_map): Likewise.
17940 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17941 (ior_hard_reg_conflicts): New function.
17942 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17943 (compress_conflict_vecs): Iterate over objects, not allocnos.
17944 (ira_add_live_range_to_object): New function.
17945 (object_range_compare_func): Renamed from allocno_range_compare_func.
17946 All callers changed.
17947 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17948 subobjects, widen the min/max range of the lowest-order object to
17949 potentially include all other such low-order objects.
17950 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17951 (check_allocation): Likewise. Use more fine-grained tests for register
17953 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17954 allocno subobjects.
17955 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17956 choices about which bits to set in each set. Don't use
17957 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17958 using the multiple sets we computed.
17959 (push_allocno_to_stack): Iterate over allocno subobjects.
17960 (all_conflicting_hard_regs_coalesced): New static function.
17961 (setup_allocno_available_regs_num): Use it.
17962 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17964 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17965 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17966 by ALLOCNO_NUM_OBJECTS.
17967 (calculate_spill_cost): Likewise.
17968 (color_pass): Express if statement in a more normal way.
17969 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17970 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17971 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17972 (allocno_reload_assign): Likewise.
17973 (ira_reassign_pseudos): Likewise.
17974 (fast_allocation): Likewise.
17975 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17976 (print_allocno_conflicts): Likewise.
17977 (ira_build_conflicts): Likewise.
17978 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17979 callers changed. Test subword 0 of each allocno for conflicts.
17980 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17981 callers changed. Iterate over allocno subobjects.
17982 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17983 * ira-int.h (struct ira_allocno): New member: num_objects.
17984 Rename object to objects and change it into an array.
17985 (ALLOCNO_OBJECT): Add new argument N.
17986 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17987 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17988 (ior_hard_reg_conflicts): Declare.
17989 (ira_add_live_range_to_object): Declare.
17990 (ira_allocno_object_iterator): New.
17991 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17992 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17993 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17995 (allocnos_processed): New sparseset.
17996 (make_object_born): Renamed from make_allocno_born; take an
17997 ira_object_t argument. All callers changed.
17998 (make_object_dead): Renamed from make_allocno_dead; take an
17999 ira_object_t argument. All callers changed.
18000 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18001 All callers changed.
18002 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18003 (mark_pseudo_regno_dead): Likewise.
18004 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18006 (mark_ref_live): Detect subword accesses and call
18007 mark_pseudo_regno_subword_live as appropriate.
18008 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18009 (process_bb_nodes_live): Deal with object-related updates first; set
18010 and test bits in allocnos_processed to avoid computing allocno
18011 statistics more than once.
18012 (create_start_finish_chains): Iterate over objects, not allocnos.
18013 (print_object_live_ranges): New function.
18014 (print_allocno_live_ranges): Use it.
18015 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18018 2010-07-22 Richard Guenther <rguenther@suse.de>
18021 * gimple.c (gtc_next_dfs_num): New global.
18022 (struct sccs): Make value a union, add integer same_p member.
18023 (gtc_visit): New function.
18024 (gimple_types_compatible_p_1): New function, split out from ...
18025 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18026 (iterative_hash_gimple_type): Adjust for sccs change.
18028 2010-07-22 Martin Jambor <mjambor@suse.cz>
18030 PR tree-optimization/44891
18031 * tree-sra.c: Include gimple-pretty-print.h.
18032 (replace_uses_with_default_def_ssa_name): Renamed to
18033 get_repl_default_def_ssa_name, return the new SSA name instead of
18034 replacing the old one.
18035 (sra_modify_assign): Dump a message when removing a load, if the LHS
18036 is an SSA_NAME, do not do any propagation, just set the RHS to a
18037 default definition SSA NAME, type convert if necessary.
18038 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18040 2010-07-22 Richard Guenther <rguenther@suse.de>
18042 PR tree-optimization/45017
18043 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18044 TYPE_PRECISION of integral types in addition to size.
18046 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18048 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18049 when no C library is specified.
18051 2010-07-22 Martin Jambor <mjambor@suse.cz>
18053 * ipa-prop.h (struct ipa_node_params): Updated comment.
18054 (struct ipa_edge_args): Likewise.
18055 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18057 2010-07-22 Martin Jambor <mjambor@suse.cz>
18059 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18060 (verify_cgraph_node): Verify frequencies of indirect edges.
18061 * tree-inline.c (tree_function_versioning): Update frequencies of
18064 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18067 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18068 Set *arm_rev to be predicable.
18070 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18072 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18073 (LINK_COMMAND_SPEC_A): New.
18075 (DSYMUTIL_SPEC): New.
18076 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18077 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18079 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18081 * calls.c (load_register_parameters): Move check for zero
18082 sized items so that only the call to
18083 mem_overlaps_already_clobbered_arg_p () is protected.
18085 2010-07-22 Jan Hubicka <jh@suse.cz>
18087 * ipa-pure-const.c (varying_state): Break out from ...
18088 (get_function_state): ... here; always return varying_state
18089 when state would be NULL otherwise.
18090 (remove_node_data): Do not free varying state.
18092 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18095 PR middle-end/45009
18096 * postreload.c: Include "target.h".
18097 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18099 (fixup_debug_insns): Don't copy the rtx.
18100 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18101 Don't copy when replacing. Call fixup_debug_insns in the case where
18102 we merged one add with another.
18103 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18104 Try harder to determine whether we're picking a valid index register.
18105 Don't set store_ruid for an insn we're going to scan in the
18107 (reload_combine): Remove unused code.
18108 (reload_combine_note_use): When updating use information for
18109 an old insn, ignore a use that occurs after store_ruid.
18110 * Makefile.in (postreload.o): Update dependencies.
18112 * function.c (record_hard_reg_sets): Restrict the previous change
18113 to cases where the incoming nominal mode is the same as the
18114 incoming promoted mode and everything happens in MODE_INT.
18116 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18119 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18120 ASM_OPERANDS_OUTPUT_IDX.
18121 (adjust_insn): For inline asm with multiple sets ensure first
18122 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18125 2010-07-21 Richard Henderson <rth@redhat.com>
18127 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18128 comparison for avoiding xmm register saves. Emit the xmm register
18130 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18131 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18132 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18133 Remove patterns and the associated splitters.
18135 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18137 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18138 and imagine parts of a complex, so that they can have the same
18139 base and fall into the same group.
18141 2010-07-21 Richard Guenther <rguenther@suse.de>
18144 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18145 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18146 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18148 2010-07-21 Martin Jambor <mjambor@suse.cz>
18150 PR tree-optimization/44900
18151 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18152 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18154 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18156 PR middle-end/44738
18157 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18159 2010-07-21 Richard Guenther <rguenther@suse.de>
18161 PR middle-end/45013
18162 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18163 gimple_types_compatible_p only when in lto.
18164 * gimple.c (gimple_types_compatible_p): Use canonical types
18165 to speed up comparison.
18167 2010-07-21 Richard Guenther <rguenther@suse.de>
18169 * tree-flow.h (referenced_var): Move define ...
18170 * tree-flow-inline.h (referenced_var): ... here as an inline
18171 function. Assert here ...
18172 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18173 * tree-ssa.c (maybe_optimize_var): Check if the variable
18174 is in referenced vars.
18175 (execute_update_addresses_taken): Remove old broken check.
18176 * gimple-pretty-print.c (pp_points_to_solution): Use
18177 referenced_var_lookup.
18178 * tree-into-ssa.c (dump_decl_set): Likewise.
18180 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18183 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18184 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18187 2010-07-20 Richard Henderson <rth@redhat.com>
18189 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18191 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18193 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18194 computing the sum of the stack pointer and a large constant.
18195 * config/arm/constraints.md (M): Remove superfluous parentheses.
18196 (Pc): New constraint.
18198 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18201 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18202 operand's type if exp is tcc_unary class tree.
18204 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18206 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18207 Reverse sense of if_then_else condition.
18209 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18211 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18212 * config/rs6000/rs6000.c (rs6000_override_options): Set
18213 rs6000_block_move_inline_limit appropriately.
18214 (expand_block_move): Use rs6000_block_move_inline_limit.
18215 * doc/invoke.texi (mblock-move-inline-limit): Document.
18217 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18219 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18220 FROM and TO. All callers changed. Don't look for tracked uses,
18221 just scan the RTL for DEBUG_INSNs and substitute.
18222 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18223 (reload_combine): Ignore DEBUG_INSNs.
18225 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18227 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18231 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18232 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18233 instead of the result's type.
18235 2010-07-20 Richard Guenther <rguenther@suse.de>
18237 PR tree-optimization/44977
18238 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18241 2010-07-20 Richard Guenther <rguenther@suse.de>
18243 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18244 (lto_symtab_merge_decls_2): Likewise.
18245 * gimple.h (gimple_types_compatible_p): Declare.
18246 * gimple.c (gimple_queue_type_fixup): Remove.
18247 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18248 (gimple_compatible_complete_and_incomplete_type_p): New function.
18249 (gimple_types_compatible_p): Adjust.
18250 (gimple_register_type): Remove type fixup code.
18251 (print_gimple_types_stats): Adjust.
18252 (free_gimple_type_tables): Likewise.
18253 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18254 * tree-ssa.c (useless_type_conversion_p): Likewise.
18256 2010-07-20 Richard Guenther <rguenther@suse.de>
18258 PR middle-end/44971
18259 PR middle-end/44988
18260 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18261 (execute_update_addresses_taken): ... here.
18262 (non_rewritable_mem_ref_base): Likewise.
18263 (execute_update_addresses_taken): Do not iterate over all referenced
18264 vars but just all local decls and parms.
18265 Properly check call and asm arguments and rewrite call arguments.
18267 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18269 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18271 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18273 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18275 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18277 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18279 * gengtype.c (start_root_entry): New function, split out from
18280 write_root. Check whether V is null and raise an error if so.
18281 (write_field_root): Check for V being null. Don't raise an error here;
18282 set V to null instead.
18283 (write_root): Update comment above function. Use start_root_entry.
18285 2010-07-19 Xinliang David Li <davidxl@google.com>
18288 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18290 (find_uninit_use): Add dump.
18291 (is_use_properly_guarded): Ditto.
18292 (warn_uninitialized_phi): Ditto.
18293 (execute_late_warn_uninitialized): Ditto.
18295 2010-07-19 Richard Guenther <rguenther@suse.de>
18297 PR middle-end/44941
18298 * expr.c (emit_block_move_hints): Move zero size check first.
18299 Move asserts to more useful places.
18300 * calls.c (load_register_parameters): Check for zero size.
18302 2010-07-19 Richard Henderson <rth@redhat.com>
18304 * tree-optimize.c (execute_all_early_local_passes): New. Change
18305 cgraph_state here ...
18306 (execute_early_local_optimizations): ... not here. Remove.
18307 (pass_early_local_passes, pass_all_early_optimizations): Update.
18309 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18311 * postreload.c (reload_combine_closest_single_use): Ignore the
18312 number of uses for DEBUG_INSNs.
18313 (fixup_debug_insns): New static function.
18314 (reload_combine_recognize_const_pattern): Use it. Don't let the
18315 main loop be affected by DEBUG_INSNs.
18316 Really disallow moving adds past a jump insn.
18317 (reload_combine_recognize_pattern): Don't update use_ruid here.
18318 (reload_combine_note_use): Do it here.
18319 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18321 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18323 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18325 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18327 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18329 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18330 (TARGET_MACHO_BRANCH_ISLANDS): New.
18331 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18332 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18334 * config/i386/i386.c (output_pic_addr_const): Do not emit
18335 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18336 (x86_output_mi_thunk): Adjust symbol creation.
18337 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18338 Remove out of date comment.
18339 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18340 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18341 (DARWIN_GENERATE_ISLANDS): Ditto.
18342 (output_call): Do not emit branch islands unless
18343 darwin_emit_branch_islands is set.
18344 * config/darwin.c: Declare darwin_emit_branch_islands.
18345 (machopic_indirect_data_reference): Do not emit unless
18346 darwin_emit_branch_islands is set.
18347 (darwin_override_options): Set darwin_emit_branch_islands
18348 where it is needed.
18349 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18351 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18353 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18354 sse_runtime, sse2_runtime.
18356 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18358 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18359 low half of a single-register SCmode return value before ORing
18360 it with the high half.
18361 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18363 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18366 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18369 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18372 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18373 changed. All callers changed.
18374 (move2add_use_add2_insn): Likewise.
18375 (move2add_use_add3_insn): Likewise.
18376 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18378 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18379 (last_jump_ruid): New static variable.
18380 (struct reg_use): New members CONTAINING_MEM and RUID.
18381 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18382 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18383 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18384 reload_combine_purge_reg_uses_after_ruid,
18385 reload_combine_recognize_const_pattern): New static functions.
18386 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18387 is true for our reg and that we have available index regs.
18388 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18389 callers changed. Use them to initialize fields in struct reg_use.
18390 (reload_combine): Initialize last_jump_ruid. Be careful when to
18391 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18392 Call reload_combine_recognize_const_pattern.
18393 (reload_combine_note_store): Update REAL_STORE_RUID field.
18395 2010-07-16 Jason Merrill <jason@redhat.com>
18397 * Makefile.in (opts-common.o): Depend on options.h.
18399 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18401 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18402 instead of build_function_type.
18403 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18404 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18406 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18408 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18410 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18411 Don't force values into registers unnecessarily.
18412 (output_isel): Assert that we're not given conditions we can't handle.
18413 Delete corresponding code.
18414 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18415 scc_comparison_operator constraint. Permit 0 for the consequent
18416 operand. Permit any GPR for the alternative operand.
18417 (isel_unsigned_<mode>): Likewise.
18419 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18422 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18423 argument to const_tree.
18424 * config/i386/i386.c (function_arg_advance): If padding needs to be
18425 inserted before argument, increment cum->words by number of padding
18427 (contains_aligned_value_p): Change argument to const_tree.
18428 (ix86_function_arg_boundary): Change second argument to const_tree.
18430 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18433 * function.c (record_hard_reg_sets): New static function.
18434 (assign_parm_setup_reg): If an optab for extending exists and the
18435 generated code clobbbers no hard regs, emit the insn directly and
18436 create a REG_EQUIV note.
18438 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18440 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18442 * c-typeck.c (push_init_level): Likewise.
18443 (process_init_element): Likewise.
18445 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18447 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18448 (integer_three_node): Add.
18449 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18450 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18451 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18452 of call build_int_cst.
18453 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18454 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18455 (find_interesting_uses_address): Ditto.
18456 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18457 * tree-eh.c (lower_eh_constructs_2): Ditto.
18458 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18459 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18460 * expmed.c (expand_divmod): Ditto.
18461 * tree-mudflap.c (mx_register_decls): Ditto.
18462 * varasm.c (array_size_for_constructor): Ditto.
18463 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18464 * c-parser.c (c_parser_postfix_expression): Ditto.
18466 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18468 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18469 New static variables.
18470 (reload_combine_recognize_pattern): New static function, broken out
18472 (reload_combine): Use it. Only initialize first_index_reg and
18473 last_index_reg once.
18475 2010-07-15 Richard Henderson <rth@redhat.com>
18477 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18480 2010-07-15 Jan Hubicka <jh@suse.cz>
18482 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18483 comdats for broken gold.
18484 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18486 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18488 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18490 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18492 * tree.h (DECL_CHAIN): Define.
18493 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18494 * c-decl.c: Likewise.
18495 * c-parser.c: Likewise.
18496 * c-typeck.c: Likewise.
18497 * cfgexpand.c: Likewise.
18498 * cgraph.c: Likewise.
18499 * cgraphunit.c: Likewise.
18500 * combine.c: Likewise.
18501 * config/alpha/alpha.c: Likewise.
18502 * config/arm/arm.c: Likewise.
18503 * config/frv/frv.c: Likewise.
18504 * config/i386/i386.c: Likewise.
18505 * config/i386/winnt-cxx.c: Likewise.
18506 * config/ia64/ia64.c: Likewise.
18507 * config/iq2000/iq2000.c: Likewise.
18508 * config/mep/mep.c: Likewise.
18509 * config/mips/mips.c: Likewise.
18510 * config/pa/som.h: Likewise.
18511 * config/rs6000/rs6000.c: Likewise.
18512 * config/s390/s390.c: Likewise.
18513 * config/sh/sh.c: Likewise.
18514 * config/sh/symbian-cxx.c: Likewise.
18515 * config/sparc/sparc.c: Likewise.
18516 * config/spu/spu.c: Likewise.
18517 * config/stormy16/stormy16.c: Likewise.
18518 * config/vxworks.c: Likewise.
18519 * config/xtensa/xtensa.c: Likewise.
18520 * coverage.c: Likewise.
18521 * dbxout.c: Likewise.
18522 * dwarf2out.c: Likewise.
18523 * emit-rtl.c: Likewise.
18524 * expr.c: Likewise.
18525 * function.c: Likewise.
18526 * gimple-low.c: Likewise.
18527 * gimple-pretty-print.c: Likewise.
18528 * gimplify.c: Likewise.
18529 * integrate.c: Likewise.
18530 * ipa-inline.c: Likewise.
18531 * ipa-prop.c: Likewise.
18532 * ipa-split.c: Likewise.
18533 * ipa-struct-reorg.c: Likewise.
18534 * ipa-type-escape.c: Likewise.
18535 * langhooks.c: Likewise.
18536 * lto-cgraph.c: Likewise.
18537 * omp-low.c: Likewise.
18538 * stor-layout.c: Likewise.
18539 * tree-cfg.c: Likewise.
18540 * tree-complex.c: Likewise.
18541 * tree-dfa.c: Likewise.
18542 * tree-dump.c: Likewise.
18543 * tree-inline.c: Likewise.
18544 * tree-mudflap.c: Likewise.
18545 * tree-nested.c: Likewise.
18546 * tree-object-size.c: Likewise.
18547 * tree-pretty-print.c: Likewise.
18548 * tree-sra.c: Likewise.
18549 * tree-ssa-live.c: Likewise.
18550 * tree-ssa-loop-niter.c: Likewise.
18551 * tree-ssa-math-opts.c: Likewise.
18552 * tree-ssa-reassoc.c: Likewise.
18553 * tree-ssa-sccvn.c: Likewise.
18554 * tree-ssa-structalias.c: Likewise.
18555 * tree-tailcall.c: Likewise.
18556 * tree-vrp.c: Likewise.
18557 * tree.c: Likewise.
18558 * var-tracking.c: Likewise.
18559 * varasm.c: Likewise.
18561 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18564 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18565 (as well as pointers) as argument to mask_for_load builtins.
18567 2010-07-15 Richard Guenther <rguenther@suse.de>
18569 PR tree-optimization/44946
18570 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18571 with accessing only padding properly.
18573 2010-07-15 Jan Hubicka <jh@suse.cz>
18575 * ipa.c (function_and_variable_visibility): Variables marked as used
18576 should not be localized.
18578 2010-07-15 Jan Hubicka <jh@suse.cz>
18580 * cgraph.c: Include lto-streamer.h
18581 (change_decl_assembler_name): Work when assembler name hash is at place.
18582 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18583 be sure to rename it to avoid name clash.
18584 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18585 Localize hidden symbols only when locally defined.
18587 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18589 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18591 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18592 Kevin F. Quinn <kevquinn@gentoo.org>
18594 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18595 * common.opt: Add -Wtrampolines.
18596 * doc/invoke.texi: Add -Wtrampolines.
18598 2010-07-15 Jie Zhang <jie@codesourcery.com>
18600 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18601 cortex_a8_issue_ls.
18603 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18605 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18606 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18608 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18610 * config/spu/spu.c (reg_names): Remove prototype.
18611 (call_used_regs): Likewise.
18613 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18615 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18616 "unused" with attribute "used".
18617 (__JCR_END__): Likewise.
18618 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18620 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18622 2010-07-14 Richard Guenther <rguenther@suse.de>
18624 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18625 (maybe_fixup_decls): Likewise.
18626 (input_gimple_stmt): Do not fixup anything.
18627 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18628 non-automatic variable uses are wrapped inside a MEM_REF.
18630 2010-07-14 Richard Henderson <rth@redhat.com>
18632 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18634 * varasm.c (assemble_variable): Remove early exit for functions;
18635 assert that we're given a variable.
18637 2010-07-14 Jie Zhang <jie@codesourcery.com>
18639 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18640 cortex_a8_default when neon_type is not none.
18642 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18644 * lower-subreg.c (subreg_context): New static bitmap.
18645 (decompose_multiword_subregs): Allocate and free it.
18646 (find_decomposable_subregs): Set a bit in it for a register that
18647 occurs in a subreg that changes mode but not size.
18648 (can_decompose_p): Test it instead of non_decomposable_context.
18650 2010-07-14 Richard Guenther <rguenther@suse.de>
18652 PR tree-optimization/44824
18653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18654 is_gimple_mem_ref_addr.
18655 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18656 non-decl_address_invariant_p addresses.
18658 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18660 * reload.c (find_reloads): Revert code to penalize small register
18661 classes that was brought in with the IRA merge.
18663 2010-07-14 Richard Guenther <rguenther@suse.de>
18665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18666 as base of ARRAY_REFs.
18668 2010-07-14 Richard Guenther <rguenther@suse.de>
18670 PR middle-end/44930
18671 * tree-pretty-print.c (do_niy): Do not print a newline.
18673 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18675 * ira-int.h (struct ira_object): New.
18676 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18677 (struct ira_allocno): Remove members min, max,
18678 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18679 conflict_allocnos_num and conflict_vec_p. Add new member object.
18680 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18681 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18682 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18683 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18684 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18685 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18686 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18687 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18688 an ira_object_t rather than ira_allocno_t. All uses changed.
18689 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18690 contains a vector of ira_object_t; all uses changed.
18691 (ira_objects_num): Declare variable.
18692 (ira_create_allocno_object): Declare function.
18693 (ira_conflict_vector_profitable_p): Adjust prototype.
18694 (ira_allocate_conflict_vec): Renamed from
18695 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18696 (ira_allocate_object_conflicts): Renamed from
18697 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18698 (struct ira_object_iterator): New.
18699 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18700 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18701 to conflict_vec_p. All uses changed.
18702 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18703 Changed to take into account that conflicts are now tracked for
18705 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18706 Args changed to accept ira_object_t. All uses changed.
18707 (allocnos_conflict_p): New static function.
18708 (collected_conflict_objects): Renamed from collected_allocno_objects;
18709 now a vector of ira_object_t. All uses changed.
18710 (build_conflict_bit_table): Changed to take into account that
18711 conflicts are now tracked for objects.
18712 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18713 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18714 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18715 setup_allocno_left_conflicts_size, allocno_reload_assign,
18716 fast_allocation): Likewise.
18717 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18718 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18719 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18721 * ira-build.c (ira_objects_num): New variable.
18722 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18723 contains a vector of ira_object_t; all uses changed.
18724 (ira_object_id_map_vec): Corresponding change.
18725 (object_pool): New static variable.
18726 (initiate_allocnos): Initialize it.
18727 (finish_allocnos): Free it.
18728 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18730 (ira_create_allocno): Don't set members that were removed.
18731 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18732 (merge_hard_reg_conflicts): Changed to take into account that
18733 conflicts are now tracked for objects.
18734 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18735 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18736 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18737 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18738 setup_min_max_conflict_allocno_ids, ): Likewise.
18739 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18740 to ira_object_t; all callers changed.
18741 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18742 to ira_object_t, all callers changed.
18743 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18744 to ira_object_t, all callers changed.
18745 (conflict_check, curr_conflict_check_tick): Renamed from
18746 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18748 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18749 arg changed to ira_object_t, all callers changed.
18750 (create_cap_allocno): Call ira_create_allocno_object.
18751 (finish_allocno): Free the corresponding object.
18752 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18753 callers changed. Adjusted for dealing with objects.
18754 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18755 dealing with objects.
18756 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18758 * ira-int.h (struct live_range): Rename allocno member to object
18759 and change type to ira_object_t.
18760 (struct ira_object): New member live_ranges.
18761 (struct ira_allocno): Remove member live_ranges.
18762 (ALLOCNO_LIVE_RANGES): Remove.
18763 (OBJECT_LIVE_RANGES): New macro.
18764 (ira_create_live_range, ira_copy_live_range_list,
18765 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18766 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18767 * ira-build.c (ira_create_object): Initialize live ranges here.
18768 (ira_create_allocno): Not here.
18769 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18770 changed to ira_object_t, all callers changed.
18771 (copy_live_range): Rename from copy_allocno_live_range, all callers
18773 (ira_copy_live_range_list): Rename from
18774 ira_copy_allocno_live_range_list, all callers changed.
18775 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18776 all callers changed.
18777 (ira_live_ranges_intersect_p): Rename from
18778 ira_allocno_live_ranges_intersect_p, all callers changed.
18779 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18781 (ira_finish_live_range_list): Rename from
18782 ira_finish_allocno_live_range_list, all callers changed.
18783 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18784 last arg changed to ira_object_t, all callers changed.
18785 (finish_allocno): Changed to expect live ranges in the allocno's object.
18786 (move_allocno_live_ranges, copy_allocno_live_ranges,
18787 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18788 ira_flattening, ira_build): Likewise.
18789 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18790 slot_coalesced_allocno_live_ranges_intersect,
18791 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18792 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18793 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18794 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18795 make_allocno_dead, create_start_finish_chains,
18796 remove_some_program_points_and_update_live_ranges,
18797 ira_debug_live_range_list): Likewise.
18799 * ira-int.h (ira_object_conflict_iterator): Rename from
18800 ira_allocno_conflict_iterator.
18801 (ira_object_conflict_iter_init): Rename from
18802 ira_allocno_conflict_iter_init, second arg changed to
18803 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18804 FOR_EACH_ALLOCNO_CONFLICT.
18805 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18806 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18807 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18808 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18810 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18813 * tree-dump.c (dump_options): Add enumerate_locals entry.
18814 Add TDF_NOID exclusion to all entry.
18815 * tree-dump.h (dump_enumerated_decls): Declare.
18816 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18817 Don't display type uid.
18818 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18819 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18820 * tree-ssa-live.c: Include gimple.h.
18821 (numbered_tree_d): New struct.
18822 (numbered_tree): New typedef.
18823 (DEF_VEC_O (numbered_tree): New.
18824 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18825 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18826 (dump_enumerated_decls): Likewise.
18827 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18828 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18829 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18830 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18832 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18834 * expmed.h (MAX_BITS_PER_WORD): Move to...
18835 * defaults.h (MAX_BITS_PER_WORD): ...here.
18837 2010-07-13 DJ Delorie <dj@redhat.com>
18839 * config/h8300/h8300.c (h8300_init_once): Default to
18840 -fstrict_volatile_bitfields.
18842 * config/sh/sh.c (sh_override_options): Default to
18843 -fstrict_volatile_bitfields.
18845 * config/rx/rx.c (rx_option_override): New.
18847 * config/m32c/m32c.c (m32c_override_options): Default to
18848 -fstrict_volatile_bitfields.
18850 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18852 * tree.h (build_function_call_expr): Delete.
18853 (build_call_expr_loc_array): New function.
18854 (build_call_expr_loc_vec): New function.
18855 * tree-flow.h (struct omp_region): Change type of ws_args field
18857 * builtins.c (build_function_call_expr): Delete.
18858 (build_call_expr_loc_array): New function.
18859 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18860 (build_call_expr): Likewise.
18861 (build_call_expr_loc_vec): New function.
18862 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18863 build_function_call_expr.
18864 * expr.c (emutls_var_address): Likewise.
18865 * varasm.c (emutls_common_1): Likewise.
18866 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18867 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18868 (get_ws_args_for): Return a VEC instead of a tree.
18869 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18870 build_function_call_expr.
18871 * stor-layout.c (self_referential_size): Likewise.
18873 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18876 * recog.c (constrain_operands): Allow side-effects in memory
18877 operands if either < or > constraint is used, rather than if
18878 both < and > is used.
18880 2010-07-13 Richard Guenther <rguenther@suse.de>
18882 PR middle-end/44911
18883 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18884 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18887 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18890 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18891 to variable emited.
18892 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18893 * config/sh/sh.md (symGOT_load): Likewise.
18894 (symDTPOFF2reg): Likewise.
18895 (symTPOFF2reg): Likewise.
18897 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18899 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18900 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18902 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18904 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18906 Find ucontext_t * on Solaris 11.
18907 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18908 Handle new Solaris 11 __sighndlr patterns.
18910 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18913 * vec.h (VEC_block_remove): Fix comment.
18914 * tree-ssa-live.c (remove_unused_locals): Don't use
18915 VEC_unordered_remove on local_decls, instead replace a single
18916 vector element in each iteration if at least one element had
18917 to be removed and VEC_truncate at the end.
18918 * omp-low.c (expand_omp_taskreg): Likewise.
18920 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18922 * c-decl.c (finish_function): Fix typo in comment.
18924 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18927 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18930 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18932 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18933 (simplify_stmt_using_ranges): Use it.
18935 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18937 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18938 member. Do not mark as GTY(()).
18939 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18940 (spu_builtin_decls): New static variable.
18941 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18942 (spu_init_builtins): Likewise.
18943 (spu_builtin_mul_widen_even): Likewise.
18944 (spu_builtin_mul_widen_odd): Likewise.
18945 (spu_builtin_mask_for_load): Likewise.
18946 (spu_builtin_vec_perm): Likewise.
18947 * config/spu/spu-c.c: Include "target.h".
18948 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18949 of using spu_builtins[].fndecl.
18951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18953 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18954 imply -minterlink-mips16.
18956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18958 * config/mips/mips.h (mips16_globals): Declare.
18959 (SWITCHABLE_TARGET): Define.
18960 * config/mips/mips.c: Include target-globals.h.
18961 (mips16_globals): New variable.
18962 (mips_set_mips16_mode): Use save_target_globals and
18963 restore_target_globals instead of target_reinit.
18965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18967 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18968 to say that the function can be called more than once.
18969 * target-globals.c (save_target_globals): Call init_reg_sets.
18971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18973 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18974 * bb-reorder.h: New file.
18975 * bb-reorder.c (default_target_bb_reorder): New variable.
18976 (this_target_bb_reorder): New conditional variable.
18977 (uncond_jump_length): Redefine as a macro.
18978 * target-globals.h (this_target_bb_reorder): Declare.
18979 (target_globals): Add a bb_reorder field.
18980 (restore_target_globals): Copy the bb_reorder field to
18981 this_target_bb-reorder.
18982 * target-globals.c: Include bb-reorder.h.
18983 (default_target_globals): Initialize the bb_reorder field.
18984 (save_target_globals): Likewise.
18986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18988 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18989 * gcse.h: New file.
18990 * gcse.c: Include gcse.h.
18991 (default_target_gcse): New variable.
18992 (this_target_gcse): New conditional variable.
18993 (can_copy): Redefine as a macro.
18994 (can_copy_init_p): New macro.
18995 (can_copy_p): Remove can_copy_init_p.
18996 * target-globals.h (this_target_gcse): Declare.
18997 (target_globals): Add a gcse field.
18998 (restore_target_globals): Copy the gcse field to this_target_gcse.
18999 * target-globals.c: Include gcse.h.
19000 (default_target_globals): Initialize the gcse field.
19001 (save_target_globals): Likewise.
19003 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19005 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19006 and x_ira_prohibited_mode_move_regs_initialized_p.
19007 (ira_prohibited_mode_move_regs): Redefine as a macro.
19008 * ira.c (ira_prohibited_mode_move_regs): Delete.
19009 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19013 * reload.h (target_reload): Add x_cached_reg_save_code and
19014 x_cached_reg_restore_code.
19015 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19016 Redefine as macros.
19018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19020 * Makefile.in (target-globals.o): Depend on builtins.h.
19021 * builtins.h: New file.
19022 * builtins.c: Include builtins.h.
19023 (default_target_builtins): New variable.
19024 (this_target_builtins): New conditional variable.
19025 (apply_args_mode, apply_result_mode): Redefine as macros.
19026 * target-globals.h (this_target_builtins): Declare.
19027 (target_globals): Add a builtins field.
19028 (restore_target_globals): Copy the builtins field to
19029 this_target_builtins.
19030 * target-globals.c: Include builtins.h.
19031 (default_target_globals): Initialize the builtins field.
19032 (save_target_globals): Likewise.
19034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19036 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19037 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19039 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19040 (alg_hash, alg_hash_used_p): New macros.
19041 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19042 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19043 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19047 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19048 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19049 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19050 (this_op_costs, costs_classes): Redefine as macros.
19051 (record_reg_classes): Don't take op_costs as a parameter.
19052 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19053 (scan_one_insn): Update call to record_operand_costs.
19055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19057 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19058 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19059 (target_ira_int): New structure.
19060 (default_target_ira_int): Declare.
19061 (this_target_ira_int): Declare as a variable or define as a macro.
19062 (ira_reg_mode_hard_regset, ira_register_move_cost)
19063 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19064 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19065 (prohibited_class_mode_regs, ira_important_classes_num)
19066 (ira_important_classes, ira_reg_class_intersect)
19067 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19068 (ira_reg_class_union): Redefine as macros.
19069 * ira.h (target_ira): New structure.
19070 (default_target_ira): Declare.
19071 (this_target_ira): Declare as a variable or define as a macro.
19072 (ira_available_class_regs, ira_hard_regno_cover_class)
19073 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19074 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19075 (ira_class_hard_regs_num): Redefine as macros.
19076 * ira.c (default_target_ira, default_target_ira_int): New variables.
19077 (this_target_ira, this_target_ira_int): New conditional variables.
19078 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19079 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19080 (ira_class_subset_p): Delete.
19081 (no_unit_alloc_regs): Redefine as a macro.
19082 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19083 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19084 (ira_available_class_regs): Delete.
19085 (alloc_reg_class_subclasses): Redefine as a macro.
19086 (ira_reg_class_cover_size, ira_reg_class_cover)
19087 (ira_important_classes_num, ira_important_classes)
19088 (ira_important_class_nums, ira_class_translate): Delete.
19089 (cover_class_order): Document the variable's lifetime.
19090 (reorder_important_classes): Don't set ira_important_class_nums.
19091 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19092 (ira_reg_class_super_classes, ira_reg_class_union)
19093 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19095 (setup_reg_class_nregs): Don't set ira_max_regs.
19096 (prohibited_class_mode_regs): Delete.
19097 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19098 (target_globals): Add ira and ira_int fields.
19099 (restore_target_globals): Copy the ira field to this_target_ira
19100 and the ira_int field to this_target_ira_int.
19101 * target-globals.c: Include ira-int.h.
19102 (default_target_globals): Initialize the ira and ira_int fields.
19103 (save_target_globals): Likewise.
19105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19107 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19108 * cfgloop.h (target_cfgloop): New structure.
19109 (default_target_cfgloop): Declare.
19110 (this_target_cfgloop): Declare as a variable or define as a macro.
19111 (target_avail_regs, target_clobbered_regs, target_res_regs)
19112 (target_reg_cost, target_spill_cost): Redefine as macros.
19113 * cfgloopanal.c (default_target_cfgloop): New variable.
19114 (this_target_cfgloop): New conditional variable.
19115 (target_avail_regs, target_clobbered_regs, target_res_regs)
19116 (target_reg_cost, target_spill_cost): Delete.
19117 * target-globals.h (this_target_cfgloop): Declare.
19118 (target_globals): Add a cfgloop field.
19119 (restore_target_globals): Copy the cfgloop field to
19120 this_target_cfgloop.
19121 * target-globals.c: Include cfgloop.h.
19122 (default_target_globals): Initialize the cfgloop field.
19123 (save_target_globals): Likewise.
19125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19127 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19128 x_float_extend_from_mem.
19129 (direct_load, direct_store, float_extend_from_mem): New macros.
19130 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19134 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19135 (target-globals.o): Depend on $(LIBFUNCS_H).
19136 * libfuncs.h: Include hashtab.h.
19137 (libfunc_entry): Moved from optabs.c.
19138 (target_libfuncs): New structure.
19139 (default_target_libfuncs): Declare.
19140 (this_target_libfuncs): Declare as a variable or define as a macro.
19141 (libfunc_table): Redefine as a macro.
19142 * optabs.c (default_target_libfuncs): New variable.
19143 (this_target_libfuncs): New conditional variable.
19144 (libfunc_table): Delete.
19145 (libfunc_entry): Moved to optabs.h.
19146 (libfunc_hash): Redefine as a macro.
19147 (hash_libfunc, eq_libfunc): Fix comments.
19148 (init_optabs): Use libfunc_hash to detect cases where the function
19149 has already been called. Clear the hash table instead of
19151 * target-globals.h (this_target_libfuncs): Declare.
19152 (target_globals): Add a libfuncs field.
19153 (restore_target_globals): Copy the libfuncs field to
19154 this_target_libfuncs.
19155 * target-globals.c: Include libfuncs.h.
19156 (default_target_globals): Initialize the libfuncs field.
19157 (save_target_globals): Likewise.
19159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19161 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19162 in all dependency lists.
19164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19166 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19167 * optabs.h (target_optabs): New structure.
19168 (default_target_optabs): Declare.
19169 (this_target_optabs): Declare as a variable or define as a macro.
19170 (optab_table, convert_optab_table, direct_optab_table): Redefine
19172 * optabs.c (default_target_optabs): New variable.
19173 (this_target_optabs): New conditional variable.
19174 (optab_table, convert_optab_table, direct_optab_table): Delete.
19175 * target-globals.h (this_target_optabs): Declare.
19176 (target_globals): Add a optabs field.
19177 (restore_target_globals): Copy the optabs field to
19178 this_target_optabs.
19179 * target-globals.c: Include expr.h and optabs.h.
19180 (default_target_globals): Initialize the optabs field.
19181 (save_target_globals): Likewise.
19183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19185 * flags.h (target_flagstate): Add x_flag_excess_precision.
19186 (flag_excess_precision): Redefine as a macro.
19187 * toplev.c (flag_excess_precision): Delete.
19189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19191 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19192 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19193 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19194 (no_caller_save_reg_set): Redefine as a macro.
19195 * reload.h (target_reload): Add x_caller_save_initialized_p and
19197 (caller_save_initialized_p): Redefine as a macro.
19198 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19199 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19200 (regno_save_mode): Redefine as a macro.
19202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19204 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19205 * expmed.h: New file.
19206 * expmed.c (default_target_costs): New variable.
19207 (this_target_costs): New conditional variable.
19208 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19209 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19210 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19211 * target-globals.h (this_target_expmed): Declare.
19212 (target_globals): Add a expmed field.
19213 (restore_target_globals): Copy the expmed field to
19214 this_target_expmed.
19215 * target-globals.c: Include expmed.h.
19216 (default_target_globals): Initialize the expmed field.
19217 (save_target_globals): Likewise.
19219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19221 * Makefile.in (target-globals.o): Depend on reload.h.
19222 * reload.h (target_reload): New structure.
19223 (default_target_reload): Declare.
19224 (this_target_reload): Declare as a variable or define as a macro.
19225 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19226 * reload1.c (default_target_reload): New variable
19227 (this_target_reload): New conditional variable.
19228 (indirect_symref_ok, double_reg_address_ok): Delete.
19229 (spill_indirect_levels): Redefine as a macro.
19230 * target-globals.h (this_target_reload): Declare.
19231 (target_globals): Add a reload field.
19232 (restore_target_globals): Copy the reload field to
19233 this_target_reload.
19234 * target-globals.c: Include hard-reg-set.h.
19235 (default_target_globals): Initialize the reload field.
19236 (save_target_globals): Likewise.
19238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19240 * rtl.h (target_rtl): Add x_static_reg_base_value.
19241 * alias.c (static_reg_base_value): Redefine as a macro.
19243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19245 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19246 (GTFILES): Remove reginfo.c.
19247 * rtl.h (target_rtl): Add x_top_of_stack.
19248 (top_of_stack): New macro.
19249 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19250 (top_of_stack): Delete.
19252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19254 * regs.h (target_regs): Add x_hard_regs_of_mode,
19255 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19256 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19257 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19258 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19259 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19260 (may_move_in_cost, may_move_out_cost): Delete.
19261 (last_mode_for_init_move_cost): Redefine as a macro.
19263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19265 * hard-reg-set.h (target_hard_regs): New structure.
19266 (default_target_hard_regs): Declare.
19267 (this_target_hard_regs): Declare as a variable or define as a macro.
19268 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19269 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19270 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19271 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19272 (reg_class_superunion, reg_names): Redefine as macros.
19273 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19274 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19275 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19276 (reg_class_contents, reg_class_size, reg_class_subclasses)
19277 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19278 (default_target_hard_regs): New variable
19279 (this_target_hard_regs, initial_call_really_used_regs)
19280 (initial_reg_alloc_order): New conditional variables.
19281 (initial_reg_names): New variable.
19282 (init_reg_sets): Assert that initial_call_really_used_regs,
19283 initial_reg_alloc_order and initial_reg_names
19284 are all the same size as their variable counterparts. Use them to
19285 initialize those counterparts.
19286 * target-globals.h (this_target_hard_regs): Declare.
19287 (target_globals): Add a hard_regs field.
19288 (restore_target_globals): Copy the hard_regs field to
19289 this_target_hard_regs.
19290 * target-globals.c: Include hard-reg-set.h.
19291 (default_target_globals): Initialize the hard_regs field.
19292 (save_target_globals): Likewise.
19294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19296 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19297 * rtl.h (target_rtl): New structure.
19298 (default_target_rtl): Declare.
19299 (this_target_rtl): Declare as a variable or define as a macro.
19300 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19301 Redefine as macros.
19302 * emit-rtl.c (default_target_rtl): New variable.
19303 (this_target_rtl): New conditional variable.
19304 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19305 (return_address_pointer_rtx): Delete.
19306 (initial_regno_reg_rtx): New macro.
19307 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19308 (init_emit_regs): Likewise.
19309 * target-globals.h (this_target_rtl): Declare.
19310 (target_globals): Add a rtl field.
19311 (restore_target_globals): Copy the rtl field to this_target_rtl.
19312 * target-globals.c: Include rtl.h.
19313 (default_target_globals): Initialize the rtl field.
19314 (save_target_globals): Likewise.
19316 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19318 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19319 * regs.h (target_reg_modes): New structure.
19320 (default_target_reg_modes): Declare.
19321 (this_target_reg_modes): Declare as a variable or define as a macro.
19322 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19323 * reginfo.c (default_target_reg_modes): New variable.
19324 (this_target_reg_modes): New conditional variable.
19325 (hard_regno_nregs, reg_raw_mode): Delete.
19326 * target-globals.h (this_target_regs): Declare.
19327 (target_globals): Add a regs field.
19328 (restore_target_globals): Copy the regs field to this_target_regs.
19329 * target-globals.c: Include regs.h.
19330 (default_target_globals): Initialize the regs field.
19331 (save_target_globals): Likewise.
19333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19335 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19336 * doc/tm.texi: Regenerate.
19337 * Makefile.in (OBJS-common): Add target-globals.o.
19338 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19339 and target-globals.h.
19340 (target-globals.o): New rule.
19341 (GTFILES): Include $(srcdir)/target-globals.h.
19342 * defaults.h (SWITCHABLE_TARGET): Define.
19343 * gengtype.c (open_base_files): Add target-globals.h to the
19345 * target-globals.h: New file.
19346 * target-globals.c: Likewise.
19348 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19349 * flags.h (target_flag_state): New structure.
19350 (default_target_flag_state): Declare.
19351 (this_target_flag_state): Declare as a variable or define as a macro.
19352 (align_loops_log): Redefine as a macro.
19353 (align_loops_max_skip, align_jumps_log): Likewise.
19354 (align_jumps_max_skip, align_labels_log): Likewise.
19355 (align_labels_max_skip, align_functions_log): Likewise.
19356 * toplev.c (default_target_flag_state): New variable.
19357 (this_target_flag_state): New conditional variable.
19358 (align_loops_log): Delete.
19359 (align_loops_max_skip, align_jumps_log): Likewise.
19360 (align_jumps_max_skip, align_labels_log): Likewise.
19361 (align_labels_max_skip, align_functions_log): Likewise.
19362 * target-globals.h (this_target_flag_state): Declare.
19363 (target_globals): Add a flag_state field.
19364 (restore_target_globals): Copy the flag_state field to
19365 this_target_flag_state.
19366 * target-globals.c: Include flags.h.
19367 (default_target_globals): Initialize the flag_state field.
19368 (save_target_globals): Likewise.
19370 2010-07-12 Jie Zhang <jie@codesourcery.com>
19372 * postreload.c (reg_symbol_ref[]): New.
19373 (move2add_use_add2_insn): New.
19374 (move2add_use_add3_insn): New.
19375 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19376 (move2add_note_store): Likewise.
19378 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19380 PR rtl-optimization/44752
19381 * genautomata.c (main): Don't emit an empty file even if there
19384 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19386 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19387 ix86_solaris_return_in_memory.
19388 * config/i386-protos.h: Reflect this.
19389 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19390 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19392 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19394 2010-07-12 Jie Zhang <jie@codesourcery.com>
19396 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19397 align the stack when it's going to be saved.
19399 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19402 * config/host-solaris.c (mmap_fixed): New function.
19403 (sol_gt_pch_get_address): Use it.
19404 (sol_gt_pch_use_address): Likewise.
19406 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19408 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19409 pentiumpro on Solaris 8 and 9/x86.
19410 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19411 Document SSE/SSE2 support.
19412 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19414 2010-07-12 Andi Kleen <ak@linux.intel.com>
19416 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19417 instead of gcc_assert to print better error message for multiple
19420 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19423 string placeholder from 0x%x to %#x.
19424 (ix86_code_end): Use putc to output '\n'.
19425 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19427 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19429 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19430 in directive -export.
19432 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19434 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19436 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19438 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19440 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19441 rs6000_memory_move_cost): Remove
19442 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19443 TARGET_MEMORY_MOVE_COST): Define.
19444 (rs6000_register_move_cost): Make static. Change arguments type from
19445 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19446 (rs6000_memory_move_cost): Make static. Change arguments type from
19447 'enum reg_class' to reg_class_t.
19449 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19451 PR middle-end/42505
19452 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19453 lookup code into....
19454 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19456 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19457 * cfgloopanal.c (target_clobbered_regs): Define.
19458 (init_set_costs): Initialize target_clobbered_regs.
19459 (estimate_reg_pressure_cost): Add call_p argument. When true,
19460 adjust the number of available registers to exclude the
19461 call-clobbered registers.
19462 * cfgloop.h (target_clobbered_regs): Declare.
19463 (estimate_reg_pressure_cost): Adjust declaration.
19464 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19465 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19466 (determine_set_costs): Dump target_clobbered_regs.
19467 (loop_body_includes_call): New function.
19468 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19469 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19470 call_p flag through.
19471 (best_gain_for_invariant): Likewise.
19472 (find_invariants_to_move): Likewise.
19473 (move_single_loop_invariants): Likewise, using already-computed
19476 2010-07-10 Richard Guenther <rguenther@suse.de>
19477 Joern Rennecke <joern.rennecke@embecosm.com>
19480 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19481 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19482 unless they have DECL_IGNORED_P set.
19484 2010-07-10 Richard Guenther <rguenther@suse.de>
19487 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19489 (gimple_types_compatible_p): Similar to pointed-to
19490 types allow and merge a mix of complete and incomplete aggregate.
19491 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19492 (iterative_hash_gimple_type): Adjust for that.
19494 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19496 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19498 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19501 * config/darwin.c (output_objc_section_asm_op): Save and restore
19502 section when outputting ObjC section list.
19504 2010-07-09 Jan Hubicka <jh@suse.cz>
19506 * lto-streamer-out.c (produce_symtab): Do not write alias
19507 cgraph/varpool nodes.
19509 2010-07-09 Jan Hubicka <jh@suse.cz>
19511 * tree-inline.c (declare_return_variable): Fix ICE while
19512 inlining DECL_BY_VALUE function not in SSA form
19514 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19516 PR tree-optimization/44576
19517 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19518 New. Pull out from is_loop_prefetching_profitable to implement
19519 the trip count to ahead ratio heuristic.
19520 (mem_ref_count_reasonable_p): New. Pull out from
19521 is_loop_prefetching_profitable to implement the instruction to
19522 memory reference ratio heuristic. Also consider not reasonable if
19523 the memory reference count is above a threshold (to avoid
19524 explosive compilation time.
19525 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19526 is_loop_prefetching_profitable to implement the instruction to
19527 prefetch ratio heuristic.
19528 (is_loop_prefetching_profitable): Removed.
19529 (loop_prefetch_arrays): Distribute the cost analysis across the
19530 function to allow early exit of the prefetch analysis.
19531 is_loop_prefetching_profitable is splitted into three functions,
19532 with each one called as early as possible.
19533 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19534 number of memory references in a loop is considered too many.
19536 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19538 * reload.c (find_reloads): Don't clear badop if we have a winreg
19539 alternative, but not win, and the class only has fixed regs.
19540 * hard-reg-set.h (class_only_fixed_regs): Declare.
19541 * reginfo.c (class_only_fixed_regs): New array.
19542 (init_reg_sets_1): Initialize it.
19543 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19544 discourage alternatives using the stack pointer.
19546 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19548 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19550 * config/arm/arm.md (cbranchqi4): Fix array size.
19551 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19552 calculating length.
19554 2010-07-09 Richard Guenther <rguenther@suse.de>
19556 * gimple.c (struct type_fixup_s): New struct and VEC type.
19557 (gimple_register_type_fixups): New static global.
19558 (gimple_queue_type_fixup): New function.
19559 (gimple_types_compatible_p): Queue type fixups instead of
19560 applying them here.
19561 (gimple_register_type): Apply queued fixups for the
19562 canonical type. Empty the type fixup queue.
19564 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19566 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19567 * configure: Regenerate.
19568 * config.in: Ditto.
19570 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19571 Denys Vlasenko <dvlasenk@redhat.com>
19572 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19574 PR tree-optimization/28632
19575 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19576 (extract_range_from_binary_expr): Further optimize
19577 BIT_AND_EXPR and BIT_IOR_EXPR.
19579 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19581 * tree-if-conv.c (fold_or_predicates): New.
19582 (add_to_predicate_list): Call it.
19584 2010-07-09 Richard Guenther <rguenther@suse.de>
19586 PR middle-end/44890
19587 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19588 if base is a pointer.
19589 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19591 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19594 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19595 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19596 builtin mask for load/store builtins.
19598 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19600 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19602 * configure: Regenerate.
19603 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19604 Remove TARGET_MACHO.
19606 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19608 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19610 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19612 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19614 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19616 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19618 * config/picochip/picochip.md (commsTestPort): Emit more
19619 efficient sequence for tstport instruction.
19621 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19623 * config/i386/i386.c (ix86_veclib_handler): Make static.
19625 2010-07-09 Richard Guenther <rguenther@suse.de>
19627 PR tree-optimization/44852
19628 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19629 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19631 (indirect_refs_may_alias_p): Likewise.
19632 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19634 2010-07-09 Richard Guenther <rguenther@suse.de>
19636 PR tree-optimization/44882
19637 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19639 (vectorizable_load): Likewise.
19641 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19644 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19645 All callers changed.
19646 Handle the case when we're called for the epilogue.
19647 (thumb_unexpanded_epilogue): Use it.
19648 (thumb1_expand_epilogue): Likewise.
19650 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19652 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19653 both ranges are range_int_cst_p with non-negative minimum,
19654 try harder to derive smaller range.
19656 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19658 * genrecog.c: Include diagnostic-core.h before toplev.h.
19659 * genoutput.c: Likewise.
19660 * genextract.c: Likewise.
19661 * genautomata.c: Likewise.
19662 * genemit.c: Likewise.
19663 * genpeep.c: Likewise.
19664 * genattrtab.c: Likewise.
19665 * genconditions.c: Likewise.
19666 * genpreds.c: Likewise.
19668 2010-07-08 Andi Kleen <ak@linux.intel.com>
19670 * lto-section-in.c (lto_section_name): Add missing comma.
19672 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19674 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19675 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19676 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19677 (ia64_override_options): Rename to...
19678 (ia64_option_override): ... this one. Make static.
19680 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19682 PR middle-end/44843
19683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19684 pointed-to type of the offset in a MEM_REF to compute the alignment.
19686 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19688 * final.c (final_scan_insn): Replace
19689 TARGET_UNWIND_INFO macro check by unwind_emit
19691 * targhooks.c (default_unwind_emit): Removed.
19692 * targhooks.h (default_unwind_emit): Likewise.
19693 * target.def (unwind_emit): Set default value to NULL.
19695 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19697 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19698 for NULL fntype argument and allow 64-bit targets.
19699 (ix86_asm_output_function_label): New function.
19700 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19701 (ix86_handle_fndecl_attribute): Likewise.
19702 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19703 * doc/doc/tm.texi: Regenerated.
19704 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19705 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19706 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19707 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19708 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19709 * config/elfos.h: Likewise.
19710 * config/i386/cygming.h: Likewise.
19711 * config/netbsd-aout.h: Likewise.
19712 * config/openbsd.h: Likewise.
19713 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19714 by ix86_asm_output_function_label function call.
19715 * varasm.c (assemble_start_function): Use
19716 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19718 2010-07-08 Jan Hubicka <jh@suse.cz>
19720 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19722 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19724 * ipa-cp.c (ipcp_estimate_growth): Use it.
19725 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19728 2010-07-08 Jan Hubicka <jh@suse.cz>
19730 * tree-inline.c (declare_return_variable): Allocate annotation for new
19733 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19735 PR tree-optimization/44710
19736 * tree-if-conv.c (parse_predicate): New.
19737 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19738 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19740 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19742 * common.opt (ftree-loop-if-convert): New flag.
19743 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19744 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19745 when flag_tree_loop_if_convert is set.
19747 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19749 * config/i386/i386.c: Use short syntax for function calls
19750 through function pointers.
19751 * config/i386/i386.md: Ditto.
19753 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19757 2010-07-08 Richard Guenther <rguenther@suse.de>
19759 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19760 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19762 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19764 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19765 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19766 (loc_list_from_tree): Likewise.
19767 (output_loc_operands): Handle outputting DW_OP_const[48]u
19768 with loc->dtprel set.
19769 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19771 2010-07-08 Jan Hubicka <jh@suse.cz>
19773 * ipa.c: Include pointer-set.h
19774 (cgraph_externally_visible_p): New attribute ALIASED;
19775 when in LTO, hidden symbols are local unless they are aliased.
19776 (function_and_variable_visibility): Compute aliased nodes;
19777 handle LTO and hidden symbol on functions and vars.
19778 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19779 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19781 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19783 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19784 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19785 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19786 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19787 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19788 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19789 (ix86_gen_probe_stack_range): Likewise.
19790 (override_options): Set them.
19791 (ix86_target_stack_probe): New function.
19792 (ix86_compute_frame_layout): Force use of push instructions to
19793 save registers if stack checking with probes is enabled.
19794 (get_scratch_register_on_entry): New function.
19795 (release_scratch_register_on_entry): Likewise.
19796 (ix86_adjust_stack_and_probe): Likewise.
19797 (output_adjust_stack_and_probe): Likewise.
19798 (ix86_emit_probe_stack_range): Likewise.
19799 (output_probe_stack_range): Likewise.
19800 (ix86_expand_prologue): Emit stack checking code if static built-in
19801 stack checking is enabled.
19802 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19803 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19804 (output_adjust_stack_and_probe): Likewise.
19805 (output_probe_stack_range): Likewise.
19806 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19807 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19808 TARGET_STACK_PROBE.
19809 (allocate_stack_worker_64): Likewise.
19810 (allocate_stack): Likewise.
19811 (adjust_stack_and_probe): New insn.
19812 (probe_stack_range): Likewise.
19814 2010-07-08 Richard Guenther <rguenther@suse.de>
19816 PR tree-optimization/44831
19817 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19818 a MEM_REF preserving TBAA info of the original dereference.
19819 Dereference the original pointer if the address is not invariant.
19820 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19821 at least one invariant address that we are going to dereference.
19823 2010-07-08 Richard Guenther <rguenther@suse.de>
19825 PR tree-optimization/44861
19826 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19827 information when building MEM_REFs.
19828 (vectorizable_load): Likewise.
19829 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19831 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19833 * config/sol2-c.c: Do not include diagnostic-core.h.
19835 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19838 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19839 with respect to current_function_decl. Pass decl of the function.
19840 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19841 * ipa-inline.c (compute_inline_parameters): Pass decl to
19842 estimated_stack_frame_size.
19844 2010-07-08 Richard Guenther <rguenther@suse.de>
19846 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19848 (valueize_refs): Call it.
19850 2010-07-08 Richard Guenther <rguenther@suse.de>
19852 PR rtl-optimization/44838
19853 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19854 SSA form do not use pointer equivalence.
19856 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19858 * dwarf2out.c (AT_linkage_name): Delete.
19859 (add_linkage_attr): New function.
19860 (add_linkage_name): Call it to emit the linkage attribute.
19861 (dwarf2out_finish): Likewise.
19862 (move_linkage_attr): Explicitly accept both attribute variants.
19864 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19866 * toplev.h: Do not include diagnostic-core.h.
19867 Include diagnostic-core.h in every file that includes toplev.h.
19868 * c-tree.h: Do not include toplev.h.
19869 * pretty-print.h: Update comment.
19870 * Makefile.in: Update dependencies.
19871 * alias.c: Include diagnostic-core.h in every file that includes
19873 * attribs.c: Likewise.
19874 * auto-inc-dec.c: Likewise.
19875 * bb-reorder.c: Likewise.
19876 * bt-load.c: Likewise.
19877 * caller-save.c: Likewise.
19878 * calls.c: Likewise.
19880 * cfganal.c: Likewise.
19881 * cfgbuild.c: Likewise.
19882 * cfgcleanup.c: Likewise.
19883 * cfghooks.c: Likewise.
19884 * cfgloop.c: Likewise.
19885 * combine.c: Likewise.
19886 * config/alpha/alpha.c: Likewise.
19887 * config/arc/arc.c: Likewise.
19888 * config/arm/arm.c: Likewise.
19889 * config/arm/pe.c: Likewise.
19890 * config/avr/avr.c: Likewise.
19891 * config/bfin/bfin.c: Likewise.
19892 * config/cris/cris.c: Likewise.
19893 * config/crx/crx.c: Likewise.
19894 * config/darwin-c.c: Likewise.
19895 * config/darwin.c: Likewise.
19896 * config/fr30/fr30.c: Likewise.
19897 * config/frv/frv.c: Likewise.
19898 * config/h8300/h8300.c: Likewise.
19899 * config/host-darwin.c: Likewise.
19900 * config/i386/i386.c: Likewise.
19901 * config/i386/netware.c: Likewise.
19902 * config/i386/nwld.c: Likewise.
19903 * config/i386/winnt-cxx.c: Likewise.
19904 * config/i386/winnt-stubs.c: Likewise.
19905 * config/i386/winnt.c: Likewise.
19906 * config/ia64/ia64-c.c: Likewise.
19907 * config/ia64/ia64.c: Likewise.
19908 * config/iq2000/iq2000.c: Likewise.
19909 * config/lm32/lm32.c: Likewise.
19910 * config/m32c/m32c-pragma.c: Likewise.
19911 * config/m32c/m32c.c: Likewise.
19912 * config/m32r/m32r.c: Likewise.
19913 * config/m68hc11/m68hc11.c: Likewise.
19914 * config/m68k/m68k.c: Likewise.
19915 * config/mcore/mcore.c: Likewise.
19916 * config/mep/mep-pragma.c: Likewise.
19917 * config/mep/mep.c: Likewise.
19918 * config/mmix/mmix.c: Likewise.
19919 * config/mn10300/mn10300.c: Likewise.
19920 * config/moxie/moxie.c: Likewise.
19921 * config/pa/pa.c: Likewise.
19922 * config/pdp11/pdp11.c: Likewise.
19923 * config/picochip/picochip.c: Likewise.
19924 * config/rs6000/rs6000-c.c: Likewise.
19925 * config/rs6000/rs6000.c: Likewise.
19926 * config/rx/rx.c: Likewise.
19927 * config/s390/s390.c: Likewise.
19928 * config/score/score.c: Likewise.
19929 * config/score/score3.c: Likewise.
19930 * config/score/score7.c: Likewise.
19931 * config/sh/sh.c: Likewise.
19932 * config/sh/symbian-base.c: Likewise.
19933 * config/sh/symbian-c.c: Likewise.
19934 * config/sh/symbian-cxx.c: Likewise.
19935 * config/sol2-c.c: Likewise.
19936 * config/sol2.c: Likewise.
19937 * config/sparc/sparc.c: Likewise.
19938 * config/spu/spu.c: Likewise.
19939 * config/stormy16/stormy16.c: Likewise.
19940 * config/v850/v850-c.c: Likewise.
19941 * config/v850/v850.c: Likewise.
19942 * config/vax/vax.c: Likewise.
19943 * config/vxworks.c: Likewise.
19944 * config/xtensa/xtensa.c: Likewise.
19945 * convert.c: Likewise.
19947 * cselib.c: Likewise.
19948 * dbgcnt.c: Likewise.
19949 * dbxout.c: Likewise.
19951 * dominance.c: Likewise.
19952 * emit-rtl.c: Likewise.
19953 * explow.c: Likewise.
19954 * expmed.c: Likewise.
19955 * fixed-value.c: Likewise.
19956 * fold-const.c: Likewise.
19957 * fwprop.c: Likewise.
19958 * gcse.c: Likewise.
19959 * ggc-common.c: Likewise.
19960 * ggc-page.c: Likewise.
19961 * ggc-zone.c: Likewise.
19962 * gimple-low.c: Likewise.
19963 * gimplify.c: Likewise.
19964 * graph.c: Likewise.
19965 * haifa-sched.c: Likewise.
19966 * ifcvt.c: Likewise.
19967 * implicit-zee.c: Likewise.
19968 * integrate.c: Likewise.
19969 * ira-build.c: Likewise.
19970 * ira-color.c: Likewise.
19971 * ira-conflicts.c: Likewise.
19972 * ira-costs.c: Likewise.
19973 * ira-lives.c: Likewise.
19975 * lists.c: Likewise.
19976 * loop-doloop.c: Likewise.
19977 * loop-iv.c: Likewise.
19978 * lto-opts.c: Likewise.
19979 * lto-symtab.c: Likewise.
19980 * main.c: Likewise.
19981 * modulo-sched.c: Likewise.
19982 * optabs.c: Likewise.
19983 * params.c: Likewise.
19984 * plugin.c: Likewise.
19985 * postreload-gcse.c: Likewise.
19986 * postreload.c: Likewise.
19987 * predict.c: Likewise.
19988 * profile.c: Likewise.
19989 * real.c: Likewise.
19990 * regcprop.c: Likewise.
19991 * reginfo.c: Likewise.
19992 * regmove.c: Likewise.
19993 * reorg.c: Likewise.
19994 * resource.c: Likewise.
19996 * rtlanal.c: Likewise.
19997 * sched-deps.c: Likewise.
19998 * sched-ebb.c: Likewise.
19999 * sched-rgn.c: Likewise.
20000 * sdbout.c: Likewise.
20001 * sel-sched-dump.c: Likewise.
20002 * sel-sched-ir.c: Likewise.
20003 * simplify-rtx.c: Likewise.
20004 * stmt.c: Likewise.
20005 * stor-layout.c: Likewise.
20006 * store-motion.c: Likewise.
20007 * targhooks.c: Likewise.
20008 * tree-cfg.c: Likewise.
20009 * tree-cfgcleanup.c: Likewise.
20010 * tree-dump.c: Likewise.
20011 * tree-eh.c: Likewise.
20012 * tree-inline.c: Likewise.
20013 * tree-nomudflap.c: Likewise.
20014 * tree-object-size.c: Likewise.
20015 * tree-optimize.c: Likewise.
20016 * tree-outof-ssa.c: Likewise.
20017 * tree-phinodes.c: Likewise.
20018 * tree-profile.c: Likewise.
20019 * tree-ssa-ccp.c: Likewise.
20020 * tree-ssa-coalesce.c: Likewise.
20021 * tree-ssa-live.c: Likewise.
20022 * tree-ssa-loop-niter.c: Likewise.
20023 * tree-ssa-loop-prefetch.c: Likewise.
20024 * tree-ssa-loop.c: Likewise.
20025 * tree-ssa-structalias.c: Likewise.
20026 * tree-ssa-uninit.c: Likewise.
20027 * tree-ssa.c: Likewise.
20028 * tree-vect-data-refs.c: Likewise.
20029 * tree-vect-loop-manip.c: Likewise.
20030 * tree-vect-loop.c: Likewise.
20031 * tree-vect-patterns.c: Likewise.
20032 * tree-vect-stmts.c: Likewise.
20033 * tree-vrp.c: Likewise.
20034 * varasm.c: Likewise.
20037 * xcoffout.c: Likewise.
20039 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20041 * gengtype.c (write_field_root): New function.
20042 (write_root): Use it.
20044 2010-07-07 Wei Guozhi <carrot@google.com>
20046 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20047 of lowest bits to lshift/compare): Add a missing line.
20049 2010-07-07 Wei Guozhi <carrot@google.com>
20051 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20052 of lowest bits to lshift/compare): New.
20054 2010-07-07 Tom Tromey <tromey@redhat.com>
20056 * doc/tm.texi: Update.
20057 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20059 * target.def (want_debug_pub_sections): New hook.
20060 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20061 * dwarf2out.c (add_pubname_string): Check
20062 targetm.want_debug_pub_sections.
20063 (add_pubname): Likewise.
20064 (add_pubtype): Likewise.
20066 2010-07-07 Jie Zhang <jie@codesourcery.com>
20068 * genautomata.c (output_automata_list_min_issue_delay_code):
20069 Correctly decompress min_issue_delay.
20071 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20073 PR rtl-optimization/44404
20074 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20075 possible, use reg_overlap_mentioned_p instead.
20077 2010-07-07 Duncan Sands <baldrick@free.fr>
20079 PR middle-end/41355
20080 * tree.c (build_function_type_skip_args): Copy the original type using
20081 build_distinct_type_copy rather than copy_node.
20083 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20086 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20088 (ix86_expand_prologue): Likewise.
20089 (ix86_handle_fndecl_attribute): Likewise.
20090 (ix86_asm_declare_function_name): Likewise.
20091 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20092 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20093 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20094 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20095 * doc/extend.texi: Likewise.
20097 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20100 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20101 retry if the carry flag isn't valid.
20102 (rdrand<mode>_1): New.
20104 2010-07-07 Richard Guenther <rguenther@suse.de>
20106 PR middle-end/44790
20107 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20108 for expanding the constant offset for MEM_REFs.
20110 2010-07-07 Richard Guenther <rguenther@suse.de>
20112 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20113 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20114 * gimple.h (is_gimple_operand): Remove.
20115 * gimple.c (is_gimple_operand): Likewise.
20116 (walk_gimple_op): Fix wi->val_only setting for calls.
20117 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20118 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20119 invalid gimple calls.
20121 2010-07-06 Jan Hubicka <jh@suse.cz>
20123 * lto-cgraph.c (output_cgraph): Add missing declaration.
20125 2010-07-06 Jan Hubicka <jh@suse.cz>
20127 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20130 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20132 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20133 * doc/rtl.texi (Debug Information): New node.
20134 (NOTE_INSN_VAR_LOCATION): Document.
20135 (debug_insn): Likewise.
20136 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20138 2010-07-07 Jan Hubicka <jh@suse.cz>
20140 With parts by Richard Guenther.
20142 PR middle-end/44813
20143 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20144 for functions passed by reference.
20145 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20146 in memory when passed by reference.
20147 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20149 * ipa-split.c (split_function): Cleanup way return value is passed;
20150 handle SSA DECL_BY_REFERENCE retvals.
20151 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20152 DECL_BY_REFERENCE is set.
20153 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20154 find_what_p_points_to): Handle RESULT_DECL.
20155 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20156 when passing by reference ensure that RESULT_DECL is gimple_val.
20157 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20158 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20160 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20162 PR rtl-optimization/44787
20163 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20164 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20166 2010-07-06 Jan Hubicka <jh@suse.cz>
20168 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20169 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20170 with body can prevail.
20171 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20172 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20173 * cgraph.c (cgraph_get_node_or_alias): New function.
20174 * cgraph.h (cgraph_get_node_or_alias): Declare.
20176 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20178 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20180 (ix86_expand_prologue): Likewise.
20181 (ix86_handle_fndecl_attribute): Likewise.
20182 (ix86_asm_declare_function_name): New function for
20183 ASM_DECLARE_FUNCTION_NAME.
20184 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20185 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20186 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20187 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20188 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20191 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20193 * config/i386/i386.md (immediate_operand): New mode attribute.
20195 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20196 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20197 using P mode iterator.
20198 (pro_epilogue_adjust_stack_di_2): Rename from
20199 pro_epilogue_adjust_stack_rex64_2.
20201 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20203 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20205 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20206 through gen_mov_insv_1 function pointer.
20207 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20208 gen_truncxf<mode>2 through gen_truncxf function pointer.
20209 (remainder<mode>3): Ditto.
20210 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20211 (allocate_stack): Call gen_allocate_stack_worker_64 or
20212 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20214 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20217 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20220 operand constraint instead of <r><i>m.
20222 2010-07-06 Richard Guenther <rguenther@suse.de>
20224 PR middle-end/44828
20225 * convert.c (convert_to_integer): Watch out for overflowing
20228 2010-07-05 Jan Hubicka <jh@suse.cz>
20230 * lto-streamer.c (write_symbol_vec): Rename to ...
20231 (write_symbol) ... this one; write only symbol given and when
20232 present in cache. Sanity check that what is defined is present
20233 in cgraph/varpool with body/finalized decl.
20234 (write_symbols_of_kind): Remove.
20235 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20236 pairs to produce symtab.
20237 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20238 when doing WPA streaming.
20240 2010-07-05 Jan Hubicka <jh@suse.cz>
20242 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20243 function is still available to fold into.
20245 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20247 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20248 * function.h (struct_function): Change type of local_decls field
20250 (add_local_decl): New function.
20251 (FOR_EACH_LOCAL_DECL): New macro.
20252 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20254 (estimated_stack_frame_size): Likewise.
20255 (expand_used_vars): Likewise.
20256 * cgraphbuild.c (build_cgraph_edges): Likewise.
20257 * function.c (instantiate_decls_1): Likewise.
20258 * ipa-struct-reorg.c (build_data_structure): Likewise.
20259 * ipa-type-escape.c (analyze_function): Likewise.
20260 * lto-streamer-in.c (input_function): Likewise.
20261 * lto-streamer-out.c (output_function): Likewise.
20262 * tree-ssa-live.c (remove_unused_locals): Likewise.
20263 * tree.c (free_lang_data_in_decl): Likewise.
20264 (find_decls_types_in_node): Likewise.
20265 * omp-low.c (remove_exit_barrier): Likewise.
20266 (expand_omp_taskreg): Likewise.
20267 (list2chain): Rename to...
20268 (vec2chain): ...this. Adjust.
20269 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20270 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20271 * gimple-low.c (record_vars_into): Likewise.
20272 * tree-inline.c (remap_decls): Likewise.
20273 (declare_return_variable): Likewise.
20274 (declare_inline_vars): Likewise.
20275 (copy_forbidden): Adjust for new type of cfun->local_decls.
20276 (add_local_variables): New function.
20277 (expand_call_inline): Call it.
20278 (tree_function_versioning): Likewise.
20280 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20282 AVX Programming Reference (June, 2010)
20283 * config/i386/cpuid.h (bit_F16C): New.
20284 (bit_RDRND): Likewise.
20285 (bit_FSGSBASE): Likewise.
20287 * config/i386/i386-builtin-types.def: Add
20288 "DEF_FUNCTION_TYPE (UINT16)", function types for
20289 float16 <-> float conversions and
20290 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20292 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20293 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20294 OPTION_MASK_ISA_F16C.
20296 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20297 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20298 (OPTION_MASK_ISA_F16C_SET): Likewise.
20299 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20300 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20301 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20302 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20303 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20304 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20305 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20306 (override_options): Handle them.
20307 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20308 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20309 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20310 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20311 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20312 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20313 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20314 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20315 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20316 (bdesc_args): Likewise.
20317 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20318 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20319 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20320 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20321 Handle non-memory store.
20323 * config/i386/i386.h (TARGET_FSGSBASE): New.
20324 (TARGET_RDRND): Likewise.
20325 (TARGET_F12C): Likewise.
20327 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20328 (UNSPEC_VCVTPS2PH): Likewise.
20329 (UNSPECV_RDFSBASE): Likewise.
20330 (UNSPECV_RDGSBASE): Likewise.
20331 (UNSPECV_WRFSBASE): Likewise.
20332 (UNSPECV_WRGSBASE): Likewise.
20333 (UNSPECV_RDRAND): Likewise.
20334 (rdfsbase<mode>): Likewise.
20335 (rdgsbase<mode>): Likewise.
20336 (wrfsbase<mode>): Likewise.
20337 (wrgsbase<mode>): Likewise.
20338 (rdrand<mode>): Likewise.
20340 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20342 * config/i386/immintrin.h (_rdrand_u16): New.
20343 (_rdrand_u32): Likewise.
20344 (_readfsbase_u32): Likewise.
20345 (_readfsbase_u64): Likewise.
20346 (_readgsbase_u32): Likewise.
20347 (_readgsbase_u64): Likewise.
20348 (_writefsbase_u32): Likewise.
20349 (_writefsbase_u64): Likewise.
20350 (_writegsbase_u32): Likewise.
20351 (_writegsbase_u64): Likewise.
20352 (_rdrand_u64): Likewise.
20353 (_cvtsh_ss): Likewise.
20354 (_mm_cvtph_ps): Likewise.
20355 (_mm256_cvtph_ps): Likewise.
20356 (_cvtss_sh): Likewise.
20357 (_mm_cvtps_ph): Likewise.
20358 (_mm256_cvtps_ph): Likewise.
20360 * config/i386/sse.md (vcvtph2ps): New.
20361 (*vcvtph2ps_load): Likewise.
20362 (vcvtph2ps256): Likewise.
20363 (vcvtps2ph): Likewise.
20364 (*vcvtps2ph): Likewise.
20365 (*vcvtps2ph_store): Likewise.
20366 (vcvtps2ph256): Likewise.
20368 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20370 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20372 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20375 * genenums.c (main): Output include of insn-constants.h
20376 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20378 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20380 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20381 (override_options): Initialize it.
20382 (ix86_expand_prologue): Use it.
20384 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20386 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20388 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20390 * double-int.h (fit_double_type): Remove declaration.
20391 * double-int.c (fit_double_type): Remove function.
20392 * tree.h (int_fits_type_p): Adjust prototype.
20393 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20394 instead of fit_double_type.
20395 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20396 instead of fit_double_type and build_int_cst_wide.
20397 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20398 instead of fit_double_type and build_int_cst_wide.
20399 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20400 of fit_double_type.
20402 2010-07-05 Jan Hubicka <jh@suse.cz>
20404 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20405 in_other_partition.
20406 * lto-cgraph.c (referenced_from_other_partition_p,
20407 reachable_from_other_partition_p): Use in_other_partition flags.
20408 (output_node, output_varpool_node): COMDAT nodes always have private
20409 copies and thus are never used from other partition.
20411 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20413 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20414 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20415 * config/ia64/ia64.c Include reload.h.
20416 (ia64_memory_move_cost): New function.
20417 (TARGET_MEMORY_MOVE_COST): Define.
20418 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20421 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20423 PR middle-end/42505
20424 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20425 comments about cost model.
20426 (try_add_cand_for): Add second strategy for choosing initial set
20427 based on original IVs, controlled by ORIGINALP argument.
20428 (get_initial_solution): Add ORIGINALP argument.
20429 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20430 (find_optimal_iv_set): Try two different strategies for choosing
20431 the IV set, and return the one with lower cost.
20433 2010-07-05 Richard Guenther <rguenther@suse.de>
20435 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20437 2010-07-05 Richard Guenther <rguenther@suse.de>
20439 * tree.c (reference_alias_ptr_type): New function.
20440 * tree.h (reference_alias_ptr_type): Declare.
20441 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20442 allow non-TARGET_MEM_REF new refs.
20443 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20444 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20445 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20446 (create_mem_ref): Get alias pointer type. Adjust calls to
20447 create_mem_ref_raw.
20448 (maybe_fold_tmr): Likewise.
20449 * tree-flow.h (create_mem_ref): Adjust prototype.
20451 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20454 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20455 *from_p is VAR_DECL.
20457 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20459 * tree.h (build_call_list): Remove.
20460 * tree.c (build_call_list): Remove.
20462 2010-07-05 Richard Guenther <rguenther@suse.de>
20464 * double-int.h (double_int_sub): Declare.
20465 * double-int.c (double_int_sub): New function.
20466 * dwarf2out.c (field_byte_offset): Use it.
20467 * fixed-value.c (do_fixed_add): Likewise.
20468 (do_fixed_multiply): Likewise.
20469 (do_fixed_divide): Likewise.
20470 * tree-predcom.c (add_ref_to_chain): Likewise.
20471 (determine_roots_comp): Likewise.
20472 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20474 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20476 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20479 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20481 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20482 * arm-modes.def (CC_NOTB): Don't define.
20483 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20484 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20485 (LTUGEU): New code_iterator.
20486 (cnb, optab): New corresponding code_attrs.
20487 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20488 to canonical form. Operands 1 and 2 are commutative. Parametrize
20490 (addsi3_carryin_shift_<optab>): Likewise.
20491 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20492 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20493 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20494 (subsi3_compare): Renamed from subsi3_compare0_c.
20495 Change CC_NOTB to CC.
20496 (arm_subsi3_insn): Allow constants for operand 0.
20497 (compare_scc peephole for eq case): New.
20498 (compare_scc splitters): Change CC_NOTB to CC.
20500 2010-07-05 Richard Guenther <rguenther@suse.de>
20502 * tree-ssa-loop-im.c (for_each_index): Do not handle
20503 ALIGN_INDIRECT_REF.
20504 (gen_lsm_tmp_name): Likewise.
20505 * tree-dump.c (dequeue_and_dump): Likewise.
20506 * tree-pretty-print.c (dump_generic_node): Likewise.
20507 (op_code_prio): Likewise.
20508 (op_symbol_code): Likewise.
20509 * tree.c (staticp): Likewise.
20510 (build1_stat): Likewise.
20511 * tree.h (INDIRECT_REF_P): Likewise.
20512 * fold-const.c (maybe_lvalue_p): Likewise.
20513 (operand_equal_p): Likewise.
20514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20515 (ao_ref_init_from_vn_reference): Likewise.
20516 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20517 (find_interesting_uses_address): Likewise.
20518 * dwarf2out.c (loc_list_from_tree): Likewise.
20519 * gimplify.c (gimplify_expr): Likewise.
20520 * tree-eh.c (tree_could_trap_p): Likewise.
20521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20522 * cfgexpand.c (expand_debug_expr): Likewise.
20523 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20524 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20525 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20526 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20527 * tree-ssa-operands.c (get_expr_operands): Likewise.
20528 * expr.c (safe_from_p): Likewise.
20529 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20530 * tree-vect-data-refs.c (vect_setup_realignment): Build
20531 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20532 * tree-vect-stmts.c (vectorizable_load): Likewise.
20533 * tree.def (ALIGN_INDIRECT_REF): Remove.
20535 2010-07-05 Richard Guenther <rguenther@suse.de>
20537 PR tree-optimization/44784
20538 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20539 for inserted stmts.
20540 (find_or_generate_expression): Fix SCCVN insertion check.
20542 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20544 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20545 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20546 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20549 2010-07-05 Ira Rosen <irar@il.ibm.com>
20551 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20552 statements that are not vectorized.
20553 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20556 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20559 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20561 2010-07-05 Richard Guenther <rguenther@suse.de>
20563 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20564 RESULT_DECLs properly.
20566 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20568 PR rtl-optimization/44695
20569 * config/i386/i386.md (extract_code): Removed.
20570 (<u>divmodqi4): Likewise.
20572 (udivmodqi4): Likewise.
20573 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20574 (udivmodhiqi3): Likewise.
20576 2010-07-04 Jan Hubicka <jh@suse.cz>
20578 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20580 2010-07-04 Jan Hubicka <jh@suse.cz>
20582 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20583 is not already initialized.
20585 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20587 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20588 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20589 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20590 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20591 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20592 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20593 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20594 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20595 (sync_new_nand_optab): Redefine as macros.
20596 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20598 (direct_optab_index): New enum.
20599 (direct_optab_d): New structure.
20600 (direct_optab): New typedef.
20601 (direct_optab_table): Declare.
20602 (direct_optab_handler, set_direct_optab_handler): New functions.
20603 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20604 (sync_lock_release_optab): New macros.
20605 * optabs.c (direct_optab_table): New variable.
20606 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20607 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20608 cmpstr_optab and cmpstrn_optab.
20609 (emit_conditional_move): Likewise for movcc_optab.
20610 (can_conditionally_move_p): Likewise for movcc_gen_code.
20611 (init_insn_codes): Clear direct_optab_table.
20612 (init_optabs): Don't initialize the new "direct optabs" here.
20613 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20615 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20616 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20617 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20618 (expand_sync_operation): Likewise other sync_*_optabs.
20619 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20620 to sync_compare_and_swap_optab.
20621 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20622 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20623 to the names of both.
20624 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20625 cmpstr_optab and cmpstrn_optab.
20626 (expand_builtin_lock_release): Likewise sync_lock_release.
20627 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20628 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20629 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20630 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20631 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20632 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20633 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20634 (sync_lock_test_and_set, sync_lock_release): Delete.
20635 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20636 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20637 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20639 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20640 the "optab" local variable. Use direct_optab_handler for optab and
20641 sync_compare_and_swap_optab.
20642 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20643 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20644 reload_in_optab and reload_out_optab.
20645 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20646 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20647 * config/pa/pa.c (pa_secondary_reload): Likewise.
20648 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20649 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20650 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20651 (VMSupportsCS8_builtin): Likewise.
20653 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20655 * optabs.h (optab_handlers): Change type of insn_code to int.
20656 (optab_handler, set_optab_handler, convert_optab_handler)
20657 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20659 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20660 (init_insn_codes): Zero both the above arrays.
20661 (init_optabs): Never call init_insn_codes first time around.
20663 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20665 * optabs.h (optab_handler, convert_optab_handler): Turn into
20666 inline functions that return an insn code.
20667 (set_optab_handler, set_convert_optab_handler): New functions.
20668 * builtins.c: Replace optab_handler(X)->insn_code with
20669 optab_handler or set_optab_handler thoughout. Likewise
20670 convert_optab_handler(X)->insn_code with convert_optab_handler
20671 and set_convert_optab_handler.
20672 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20673 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20674 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20675 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20676 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20677 config/spu/spu.c: Likewise.
20679 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20682 * config.gcc (sh*-*-*): Use regular expressions instead of
20683 the 'i' modifier for sed substitutions.
20685 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20687 * gimple.c (gimple_body): Comments added.
20689 2010-07-04 Richard Guenther <rguenther@suse.de>
20691 PR middle-end/44809
20692 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20693 of an INDIRECT_REF.
20695 2010-07-04 Richard Guenther <rguenther@suse.de>
20697 PR tree-optimization/44479
20698 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20699 extra SSA name copy statements which preserves points-to
20701 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20702 Copy points-to information for all pointers. Properly handle
20704 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20706 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20709 2010-07-04 Richard Guenther <rguenther@suse.de>
20711 PR middle-end/44785
20712 * tree-inline.c (initialize_inlined_parameters): Do not
20713 re-use pointer-map slot over remap_type call.
20715 2010-07-04 Richard Guenther <rguenther@suse.de>
20717 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20719 2010-07-04 Richard Guenther <rguenther@suse.de>
20721 PR tree-optimization/44656
20722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20723 again after value-replacing in the defintions lhs.
20725 2010-07-04 Ira Rosen <irar@il.ibm.com>
20726 Revital Eres <eres@il.ibm.com>
20728 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20729 Document new arguments.
20730 * doc/tm.texi: Regenerate.
20731 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20732 Handle unaligned store.
20733 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20734 * target.def (builtin_vectorization_cost): Add new arguments.
20735 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20736 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20737 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20738 (vect_vfa_segment_size): Fix indentation.
20739 * tree-vectorizer.h (struct _vect_peel_info): New.
20740 (struct _vect_peel_extended_info): New.
20741 (struct _loop_vec_info): Add new field for peeling hash table and a
20742 macro for its access.
20743 (VECT_MAX_COST): Define.
20744 (vect_get_load_cost): Declare.
20745 (vect_get_store_cost, vect_get_known_peeling_cost,
20746 vect_get_single_scalar_iteraion_cost): Likewise.
20747 (vect_supportable_dr_alignment): Add new argument.
20748 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20750 (destroy_loop_vec_info): Free peeling hash table.
20751 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20752 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20753 vect_analyze_slp. Fix indentation.
20754 (vect_get_single_scalar_iteraion_cost): New function.
20755 (vect_get_known_peeling_cost): Likewise.
20756 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20757 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20758 statement. Move outside cost calculation inside unknown peeling case.
20759 Call vect_get_known_peeling_cost for known amount of peeling.
20760 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20761 reference to the print message of forced alignment.
20762 (vect_verify_datarefs_alignment): Update call to
20763 vect_supportable_dr_alignment.
20764 (vect_get_data_access_cost): New function.
20765 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20766 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20767 vect_peeling_hash_choose_best_peeling): Likewise.
20768 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20769 to store all the accesses in the loop and find best possible access to
20770 align using peeling for known alignment case. For unknown alignment
20771 check if stores are preferred or if peeling is worthy.
20772 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20773 (vect_supportable_dr_alignment): Add new argument and check aligned
20774 accesses according to it.
20775 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20776 (cost_for_stmt): Call vect_get_stmt_cost.
20777 (vect_model_simple_cost): Likewise.
20778 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20779 vect_get_store_cost to calculate the cost of the statement.
20780 (vect_get_store_cost): New function.
20781 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20782 vect_get_load_cost to calculate the cost of the statement.
20783 (vect_get_load_cost): New function.
20784 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20785 (vectorizable_load): Likewise.
20786 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20787 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20788 arguments. Handle unaligned store.
20789 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20790 (rs6000_builtin_support_vector_misalignment): Return true for word and
20791 double word alignments for VSX.
20792 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20793 vect_supportable_dr_alignment and builtin_vectorization_cost.
20795 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20798 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20799 (prefetch_nocc_operand): Likewise.
20800 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20801 (prefetch_20): New insn.
20802 (prefetch_cc): Remove.
20803 (prefetch_nocc): Likewise.
20805 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20807 * expr.c (vector_mode_valid_p): Move to c-common.c.
20808 * expr.h (vector_mode_valid_p): Do not declare here.
20809 * system.h: Poison GCC_EXPR_H in front-ends.
20810 * Makefile.in: Update dependencies.
20812 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20815 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20817 2010-07-03 Jan Hubicka <jh@suse.cz>
20819 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20820 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20821 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20822 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20825 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20827 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20828 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20829 TV_IPA_LTO_DECL_OUT): New.
20830 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20832 2010-07-03 Jan Hubicka <jh@suse.cz>
20834 * ipa-inline.c (update_edge_key): Break out from ...
20835 update_callers_keys): ... here;
20836 (update_callee_keys): Update only the edges from caller to callee.
20837 (update_all_calle_keys): Do what update_calle_keys did.
20838 (decide_inlining_of_small_functions): Avoid recomputing of all
20839 callees when badness increase.
20841 2010-07-03 Jie Zhang <jie@codesourcery.com>
20843 * config/arm/arm.c (arm_attr_length_move_neon): New.
20844 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20845 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20846 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20847 to compute length attribute.
20849 2010-07-03 Jie Zhang <jie@codesourcery.com>
20851 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20852 as predicate for operand 1 and remove its constraint.
20853 * config/arm/predicates.md (vfp_register_operand): New.
20854 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20855 (*push_fp_multi): Likewise.
20857 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20859 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20861 2010-07-03 Jan Hubicka <jh@suse.cz>
20863 * config/i386/i386.c (override_options): Revert accidental commit.
20865 2010-07-02 Le-Chun Wu <lcwu@google.com>
20868 * doc/invoke.texi: Update documentation of -Wshadow.
20870 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20871 Julian Brown <julian@codesourcery.com>
20872 Sandra Loosemore <sandra@codesourcery.com>
20874 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20875 comparisons. Adjust to take both operands.
20876 (arm_select_cc_mode): Handle DImode comparisons.
20877 (arm_gen_compare_reg): Generate a scratch register for DImode
20878 comparisons which require one. Use xor for Thumb equality checks.
20879 (arm_const_double_by_immediates): New.
20880 (arm_print_operand): Allow 'Q' and 'R' for constants.
20881 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20882 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20883 arm_canonicalize_comparison.
20884 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20885 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20887 (arm_const_double_by_immediates): Declare.
20888 * config/arm/constraints.md (Di): New constraint.
20889 * config/arm/predicates.md (arm_immediate_di_operand)
20890 (arm_di_operand, cmpdi_operand): New.
20891 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20892 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20893 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20894 (cstoredi4): Handle non-Cirrus also.
20896 2010-07-02 Julian Brown <julian@codesourcery.com>
20897 Sandra Loosemore <sandra@codesourcery.com>
20900 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20901 (smax<mode>3): Disable for NEON float modes when
20902 flag_unsafe_math_optimizations is false.
20903 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20905 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20906 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20907 for NEON float modes when flag_unsafe_math_optimizations is false.
20908 (quad_halves_<code>v4sf): Only enable if
20909 flag_unsafe_math_optimizations is true.
20910 * doc/invoke.texi (ARM Options): Add note about floating point
20911 vectorization requiring -funsafe-math-optimizations.
20913 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20914 Julian Brown <julian@codesourcery.com>
20916 * config/arm/neon.md (UNSPEC_VABA): Delete.
20917 (UNSPEC_VABAL): Delete.
20918 (UNSPEC_VABS): Delete.
20919 (UNSPEC_VMUL_N): Delete.
20920 (adddi3_neon): New.
20921 (subdi3_neon): New.
20922 (mul<mode>3add<mode>_neon): Make the pattern named.
20923 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20924 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20926 (neon_vadd<mode>_unspec): ...to this.
20927 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20928 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20929 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20930 (neon_vaba<mode>): Rewrite in terms of vabd.
20931 (neon_vabal<mode>): Rewrite in terms of vabdl.
20932 (neon_vabs<mode>): Rewrite without unspec.
20933 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20934 (*arm_subdi3): Likewise.
20935 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20936 No_op attribute to disable assembly output checks.
20937 * config/arm/arm_neon.h: Regenerated.
20938 * doc/arm-neon-intrinsics.texi: Regenerated.
20940 2010-07-02 Jan Hubicka <jh@suse.cz>
20942 * ipa-split.c (split_function): For aggregate values, set the return
20943 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20944 *<retval> = fncall.part ().
20945 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20947 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20949 * config/arm/neon.md (UNSPEC_VAND): Delete.
20950 (UNSPEC_VBIC): Delete.
20951 (UNSPEC_VCLZ): Delete.
20952 (UNSPEC_VCNT): Delete.
20953 (UNSPEC_VEOR): Delete.
20954 (UNSPEC_VORN): Delete.
20955 (UNSPEC_VORR): Delete.
20956 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20957 core registers too.
20958 (anddi3_neon): Likewise.
20959 (orndi3_neon): Likewise.
20960 (bicdi3_neon): Likewise.
20961 (xordi3_neon): Likewise.
20962 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20963 rid of unspec and handle unused operand.
20964 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20965 * config/arm/predicates.md (imm_for_neon_logic_operand):
20966 Require TARGET_NEON.
20967 (imm_for_neon_inv_logic_operand): Likewise.
20968 * config/arm/arm.md (define_split for logical_binary_operator):
20969 Disable for NEON registers.
20970 (anddi3): Add new define_expand, and rename the insn. Disable
20971 this insn for NEON, where anddi3_neon now applies.
20972 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20973 (iordi3): As for anddi3.
20974 (xordi3): Likewise.
20975 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20976 as No_op to disable testing for exact instruction match.
20981 * config/arm/arm_neon.h: Regenerated.
20982 * doc/arm-neon-intrinsics.texi: Regenerated.
20984 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20986 * expr.h (emit_stack_probe): Declare.
20987 * explow.c (emit_stack_probe): Make global.
20988 (anti_adjust_stack_and_probe): Fix comments.
20989 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20990 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20991 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20992 * config/sparc/sparc.c: Include except.h.
20993 (sparc_emit_probe_stack_range): New function.
20994 (output_probe_stack_range): Likewise.
20995 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20996 built-in stack checking is enabled.
20997 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20998 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20999 (probe_stack_range): New insn.
21001 2010-07-02 Richard Guenther <rguenther@suse.de>
21004 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21005 for argument alignment.
21007 2010-07-02 Jan Hubicka <jh@suse.cz>
21009 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21010 walk backwards from entry_bb to check only those basic block of header
21011 that might lead to execution of split part.
21012 (consider_split) ... here.
21013 (find_return_bb): Allow assignment in return BB.
21014 (find_retval): New.
21015 (split_function): Fix name of cloned function; take care of updating
21016 return value in return_bb containing move.
21018 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21021 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21022 used variable insn.
21024 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21026 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21027 (is_set_with_extension_DI): Delete.
21028 (struct zero_extend_info): New structure.
21029 (add_removable_zero_extend): New function.
21030 (find_removable_zero_extends): Use note_stores to find SETs.
21031 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21033 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21035 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21036 is_miss_rate_acceptable. Pull total_positions computation
21037 out of the loops. Early return if miss_positions exceeds
21038 the acceptable threshold.
21039 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21040 is_miss_rate_acceptable after renaming of compute_miss_rate.
21042 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21044 PR middle-end/44576
21045 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21046 of 1000) for miss rate if the address diference is greater than or
21047 equal to the cache line size (the two reference will never hit the
21050 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21053 * config/arm/arm-modes.def (CC_NOTB): New mode.
21054 * config/arm/arm.c (get_arm_condition_code): Handle it.
21055 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21056 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21057 (compare_scc): Now a define_and_split. Add a number of extra
21058 splitters before it.
21061 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21063 (arm_rtx_costs_1): Likewise.
21064 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21065 * config/arm/arm.md (is_arch6): New attribute.
21066 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21067 extendqisi2): Tighten the code somewhat, avoiding invalid
21068 RTL to occur in the expander patterns.
21069 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21070 (thumb1_zero_extendhisi2_v6): Delete.
21071 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21072 (thumb1_extendhisi2_v6): Delete.
21073 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21074 (thumb1_extendqisi2_v6): Delete.
21075 (zero_extendhisi2 for register input splitter): New.
21076 (zero_extendqisi2 for register input splitter): New.
21077 (thumb1_extendhisi2 for register input splitter): New.
21078 (extendhisi2 for register input splitter): New.
21079 (extendqisi2 for register input splitter): New.
21080 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21081 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21082 and add support for a register alternative requiring a split.
21083 (thumb1_zero_extendqisi2): Likewise.
21084 (arm_zero_extendqisi2): Likewise.
21085 (arm_extendhisi2): Likewise.
21086 (arm_extendqisi2): Likewise.
21088 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21090 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21091 instead of an unspec.
21092 (neon_expand_vector_init): Likewise.
21093 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21094 (UNSPEC_VDUP_LANE): Delete.
21095 (UNSPEC VDUP_N): Delete.
21096 (UNSPEC_VGET_HIGH): Delete.
21097 (UNSPEC_VGET_LANE): Delete.
21098 (UNSPEC_VGET_LOW): Delete.
21099 (UNSPEC_VMVN): Delete.
21100 (UNSPEC_VSET_LANE): Delete.
21101 (V_double_vector_mode): New.
21102 (vec_set<mode>_internal): Make code emitted match that for the
21103 corresponding intrinsics.
21104 (vec_setv2di_internal): Likewise.
21105 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21106 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21107 (neon_vset_lane<mode>): Combine double and quad patterns and
21108 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21109 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21110 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21111 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21112 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21113 with neon_vdup_lanev2di, adjusting the pattern from the latter
21114 to be predicable for consistency.
21115 (neon_vdup_lane<mode>_internal): New.
21116 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21117 to avoid using an unspec.
21118 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21119 (neon_vdup_lanev2di): Turn into a define_expand.
21120 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21121 (neon_vget_high<mode>): Replace with....
21122 (neon_vget_highv16qi): New pattern using canonical RTL.
21123 (neon_vget_highv8hi): Likewise.
21124 (neon_vget_highv4si): Likewise.
21125 (neon_vget_highv4sf): Likewise.
21126 (neon_vget_highv2di): Likewise.
21127 (neon_vget_low<mode>): Replace with....
21128 (neon_vget_lowv16qi): New pattern using canonical RTL.
21129 (neon_vget_lowv8hi): Likewise.
21130 (neon_vget_lowv4si): Likewise.
21131 (neon_vget_lowv4sf): Likewise.
21132 (neon_vget_lowv2di): Likewise.
21134 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21135 test for this emitting vmov.
21136 (Vset_lane): Likewise.
21137 (Vdup_n): Likewise.
21138 (Vmov_n): Likewise.
21140 * doc/arm-neon-intrinsics.texi: Regenerated.
21142 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21144 * config/arm/neon.md (vec_extractv2di): Correct error in register
21145 numbering to reconcile with neon_vget_lanev2di.
21147 2010-07-02 Richard Guenther <rguenther@suse.de>
21149 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21150 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21151 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21152 points-to information.
21154 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21156 * config/s390/s390.c (override_options): Adopt prefetching
21157 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21159 2010-07-02 Jan Hubicka <jh@suse.cz>
21161 * df-problems.c (df_kill_notes): Do not collect dead notes.
21162 (df_set_note): Just call add_reg_note.
21163 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21164 df_create_unused_note): Do not deal with lists of old notes.
21165 (df_note_bb_compute): Likewise.
21167 2010-07-02 Richard Guenther <rguenther@suse.de>
21169 * tree-ssa-structalias.c (find_func_aliases): Handle
21170 pointer alignment via BIT_AND_EXPR.
21171 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21173 2010-07-02 Richard Guenther <rguenther@suse.de>
21175 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21176 mismatching number of dimensions properly.
21178 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21181 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21182 (lo_sum (high ...) ...) patterns generated by earlier passes.
21184 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21186 * doc/install.texi (Prerequisites): Document Perl requirement on
21188 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21190 2010-07-02 Richard Guenther <rguenther@suse.de>
21192 PR middle-end/44777
21193 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21195 2010-07-02 Jan Hubicka <jh@suse.cz>
21197 PR middle-end/44706
21198 * predict.c (predict_paths_for_bb): Handle case when control dependence
21199 BB has only abnormal edges.
21201 2010-07-02 Richard Guenther <rguenther@suse.de>
21203 PR tree-optimization/44748
21204 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21205 the embedded conversion in MEM_REFs.
21207 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21209 * reload.c: Include toplev.h.
21210 * recog.c: Likewise.
21211 * Makefile.in: Adjust dependencies.
21213 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21216 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21217 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21219 2010-07-01 Richard Guenther <rguenther@suse.de>
21221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21224 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21227 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21228 Fix argument types.
21230 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21233 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21234 Make sure operand 0 dies.
21236 2010-07-01 Richard Guenther <rguenther@suse.de>
21238 PR middle-end/42834
21239 PR middle-end/44468
21240 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21241 * doc/generic.texi (References to storage): Document MEM_REF.
21242 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21243 (print_call_name): Likewise.
21244 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21245 (build_simple_mem_ref_loc): New function.
21246 (mem_ref_offset): Likewise.
21247 * tree.h (build_simple_mem_ref_loc): Declare.
21248 (build_simple_mem_ref): Define.
21249 (mem_ref_offset): Declare.
21250 * fold-const.c: Include tree-flow.h.
21251 (operand_equal_p): Handle MEM_REF.
21252 (build_fold_addr_expr_with_type_loc): Likewise.
21253 (fold_comparison): Likewise.
21254 (fold_unary_loc): Fold
21255 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21256 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21257 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21258 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21259 (ptr_deref_may_alias_ref_p_1): Likewise.
21260 (ao_ref_base_alias_set): Properly differentiate base object for
21262 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21263 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21264 (indirect_refs_may_alias_p): Likewise.
21265 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21267 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21268 (call_may_clobber_ref_p_1): Likewise.
21269 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21270 * expr.c (expand_assignment): Handle MEM_REF.
21271 (store_expr): Handle MEM_REFs from STRING_CSTs.
21272 (store_field): If expanding a MEM_REF of a non-addressable
21273 decl use bitfield operations.
21274 (get_inner_reference): Handle MEM_REF.
21275 (expand_expr_addr_expr_1): Likewise.
21276 (expand_expr_real_1): Likewise.
21277 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21278 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21279 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21280 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21281 (dr_analyze_indices): Likewise.
21282 (dr_analyze_alias): Likewise.
21283 (object_address_invariant_in_loop_p): Likewise.
21284 * gimplify.c (mark_addressable): Handle MEM_REF.
21285 (gimplify_cond_expr): Build MEM_REFs.
21286 (gimplify_modify_expr_to_memcpy): Likewise.
21287 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21288 (gimple_fold_indirect_ref): Adjust.
21289 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21290 * tree.def (MEM_REF): New tree code.
21291 * tree-dfa.c: Include toplev.h.
21292 (get_ref_base_and_extent): Handle MEM_REF.
21293 (get_addr_base_and_unit_offset): New function.
21294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21295 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21297 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21298 accesses if the array has just one dimension. Remove always true
21299 parameter. Do not require type compatibility here.
21300 (maybe_fold_offset_to_component_ref): Remove.
21301 (maybe_fold_stmt_indirect): Remove.
21302 (maybe_fold_reference): Remove INDIRECT_REF handling.
21303 Fold back to non-MEM_REF.
21304 (maybe_fold_offset_to_address): Simplify. Deal with type
21306 (maybe_fold_reference): Likewise.
21307 (maybe_fold_stmt_addition): Likewise. Also handle
21308 &ARRAY + I in addition to &ARRAY[0] + I.
21309 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21310 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21311 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21312 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21313 conversions useless.
21314 (warn_uninitialized_var): Handle MEM_REF.
21315 (maybe_rewrite_mem_ref_base): New function.
21316 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21318 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21319 INDIRECT_REF handling.
21320 (copy_tree_body_r): Handle MEM_REF.
21321 * gimple.c (is_gimple_addressable): Adjust.
21322 (is_gimple_address): Likewise.
21323 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21324 invariant base are invariant.
21325 (is_gimple_min_lval): Adjust.
21326 (is_gimple_mem_ref_addr): New function.
21327 (get_base_address): Handle MEM_REF.
21328 (count_ptr_derefs): Likewise.
21329 (get_base_loadstore): Likewise.
21330 * gimple.h (is_gimple_mem_ref_addr): Declare.
21331 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21332 * tree-cfg.c (verify_address): New function, split out from ...
21333 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21334 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21336 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21337 INDIRECT_REF. Allow conversions.
21338 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21339 a register does not change its size.
21340 (verify_types_in_gimple_reference): Verify MEM_REF.
21341 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21343 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21345 (mark_address_taken): Handle MEM_REF.
21346 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21347 (get_asm_expr_operands): Pass opf_not_non_addressable.
21348 (get_expr_operands): Handle opf_[not_]non_addressable.
21349 Handle MEM_REF. Remove INDIRECT_REF handling.
21350 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21351 (search_for_addr_array): Likewise.
21352 (check_array_bounds): Likewise.
21353 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21354 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21355 (ref_always_accessed_p): Likewise.
21356 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21357 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21359 * cgraphbuild.c (mark_load): Properly check for NULL result
21360 from get_base_address.
21361 (mark_store): Likewise.
21362 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21363 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21364 handling for MEM_REF.
21365 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21366 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21367 * builtins.c (stabilize_va_list_loc): Use the function ABI
21368 valist type if we couldn't canonicalize the argument type.
21369 Always dereference with the canonical va-list type.
21370 (maybe_emit_free_warning): Handle MEM_REF.
21371 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21373 * builtins.c (fold_builtin_memory_op): Use ref-all types
21374 for all memcpy foldings.
21375 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21376 (build_outer_var_ref): Likewise.
21377 (scan_omp_1_op): Likewise.
21378 (lower_rec_input_clauses): Likewise.
21379 (lower_lastprivate_clauses): Likewise.
21380 (lower_reduction_clauses): Likewise.
21381 (lower_copyprivate_clauses): Likewise.
21382 (expand_omp_atomic_pipeline): Likewise.
21383 (expand_omp_atomic_mutex): Likewise.
21384 (create_task_copyfn): Likewise.
21385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21386 Remove old union trick. Initialize constant offsets.
21387 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21388 INDIRECT_REF. Init base_alias_set properly.
21389 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21390 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21391 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21393 (may_insert): Remove.
21394 (visit_reference_op_load): Do not test may_insert.
21395 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21396 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21397 a field to store the constant offset this op applies.
21398 (run_scc_vn): Adjust prototype.
21399 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21400 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21401 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21402 bother about volatile qualifiers on pointers.
21403 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21404 * tree-ssa-loop-ivopts.c
21405 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21406 (strip_offset_1): Likewise.
21407 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21409 (get_computation_cost_at): Likewise.
21410 * ipa-pure-const.c (check_op): Handle MEM_REF.
21411 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21412 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21414 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21415 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21416 (eliminate_local_variables_1): Likewise.
21417 (create_call_for_reduction_1): Likewise.
21418 (create_loads_for_reductions): Likewise.
21419 (create_loads_and_stores_for_name): Likewise.
21420 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21421 (ssa_accessed_in_tree): Handle MEM_REF.
21422 (ssa_accessed_in_assign_rhs): Likewise.
21423 (update_type_size): Likewise.
21424 (analyze_accesses_for_call_stmt): Likewise.
21425 (analyze_accesses_for_assign_stmt): Likewise.
21426 (transform_access_sites): Likewise.
21427 (transform_allocation_sites): Likewise.
21428 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21429 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21430 not handle INDIRECT_REF.
21431 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21432 (cond_store_replacement): Likewise.
21433 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21434 MEM_REF, no not handle INDIRECT_REFs.
21435 (insert_into_preds_of_block): Properly initialize avail.
21436 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21437 for ARRAY_REFs. Properly handle reference lookups that
21438 require a bit re-interpretation.
21439 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21440 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21441 (build_ref_for_offset_1): Remove.
21442 (build_ref_for_offset): Build MEM_REFs.
21443 (gate_intra_sra): Disable for now.
21444 (sra_ipa_modify_expr): Handle MEM_REF.
21445 (ipa_early_sra_gate): Disable for now.
21446 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21448 (disqualify_base_of_expr): Likewise.
21449 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21451 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21452 Use mem_ref_offset. Remove bogus folding.
21453 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21454 (make_fancy_name_1): Add support for MEM_REF.
21455 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21456 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21457 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21458 (compute_complex_ancestor_jump_func): Likewise.
21459 (ipa_analyze_virtual_call_uses): Likewise.
21460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21461 INDIRECT_REF folding with more generalized MEM_REF folding.
21462 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21463 (forward_propagate_addr_into_variable_array_index): Also handle
21464 &ARRAY + I in addition to &ARRAY[0] + I.
21465 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21466 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21467 creates assignments with overlap.
21468 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21469 (get_frame_field): Likewise.
21470 (get_nonlocal_debug_decl): Likewise.
21471 (convert_nonlocal_reference_op): Likewise.
21472 (struct nesting_info): Add mem_refs pointer-set.
21473 (create_nesting_tree): Allocate it.
21474 (convert_local_reference_op): Insert to be folded mem-refs.
21475 (fold_mem_refs): New function.
21476 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21477 (free_nesting_tree): Free the pointer-set.
21478 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21479 (vectorizable_load): Likewise.
21480 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21481 (propagate_with_phi): Likewise.
21482 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21483 instead of INDIRECT_REFs.
21484 (compute_object_offset): Handle MEM_REF.
21485 (plus_stmt_object_size): Handle MEM_REF.
21486 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21488 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21489 (symbol_marked_for_renaming): Likewise.
21490 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21491 (fold-const.o): Add $(TREE_FLOW_H).
21492 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21493 (find_func_clobbers): Likewise.
21494 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21495 (decompose_access): Likewise.
21496 (replace_field_acc): Likewise.
21497 (replace_field_access_stmt): Likewise.
21498 (insert_new_var_in_stmt): Likewise.
21499 (get_stmt_accesses): Likewise.
21500 (reorg_structs_drive): Disable.
21501 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21502 (ix86_canonical_va_list_type): Likewise.
21504 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21507 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21508 * target.def (struct gcc_target): Replace enum reg_class with
21509 reg_class_t in hook argument / return types.
21510 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21511 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21512 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21513 * targhooks.h (default_branch_target_register_class): Likewise.
21514 (default_ira_cover_classes, default_secondary_reload): Likewise.
21515 (default_memory_move_cost, default_register_move_cost): Likewise.
21516 * targhooks.c (default_branch_target_register_class): Likewise.
21517 (default_ira_cover_classes, default_secondary_reload): Likewise.
21518 (default_memory_move_cost, default_register_move_cost): Likewise.
21519 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21520 * bt-load.c (branch_target_load_optimize): Likewise.
21521 * ira.c (setup_cover_and_important_classes): Likewise.
21522 * ira-costs.c (copy_cost): Likewise.
21523 * reload1.c (emit_input_reload_insns): Likewise.
21524 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21525 * config/frv/frv.c (frv_secondary_reload): Likewise.
21526 * config/s390/s390.c (s390_secondary_reload): Likewise.
21527 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21528 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21529 (ix86_register_move_cost): Likewise.
21530 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21531 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21532 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21533 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21534 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21535 (rs6000_ira_cover_classes): Likewise.
21536 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21537 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21539 * config/pa/pa.c (pa_secondary_reload): Likewise.
21540 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21541 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21542 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21543 * doc/tm.texi: Regenerate.
21545 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21547 PR bootstrrap/44726
21548 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21550 (build_alias_set_optimal_p): Likewise.
21551 (build_base_obj_set_for_drs): Likewise.
21553 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21555 * target.def: Remove comment about licensing problems of function
21558 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21559 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21560 * doc/tm.texi: Regenerate.
21562 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21563 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21565 * target.def (enum_va_list_p): Use DEFHOOK.
21566 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21567 Rename ptype to ptree.
21568 * doc/tm.texi: Regenerate.
21570 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21571 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21572 * doc/tm.texi: Regenerate.
21574 * target.def (memory_move_cost): Use DEFHOOK.
21575 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21576 Rename regclass AKA class to rclass.
21577 * doc/tm.texi: Regenerate.
21579 * target.def (pragma_parse): Use DEFHOOK.
21580 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21581 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21582 * doc/tm.texi: Regenerate.
21584 * target.def (pass_by_reference): Use DEFHOOK.
21585 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21586 * doc/tm.texi: Regenerate.
21588 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21590 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21591 * doc/tm.texi: Regenerate.
21593 * target.def (return_pops_args): Use DEFHOOK.
21594 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21595 Rename stack-size to size.
21596 * doc/tm.texi: Regenerate.
21598 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21599 last-sched_cycle to last_clock, cur_cycle to clock.
21600 * doc/tm.texi.in: Use @hook.
21601 * doc/tm.texi: Regenerate.
21603 * target.def (print_operand, print_operand_address): Update comment.
21604 (print_operand_punct_valid_p): Likewise.
21606 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21608 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21610 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21611 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21612 * rtl-error.h: New.
21613 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21614 * rtl-error.c: Likewise.
21615 * reload.c: Likewise.
21616 * recog.c: Likewise.
21617 * sel-sched.c: Likewise.
21618 * function.c: Likewise.
21619 * reg-stack.c: Likewise.
21620 * cfgrtl.c: Likewise.
21621 * reload1.c: Likewise.
21622 * final.c: Include rtl-error.
21623 * Makefile.in: Adjust dependencies.
21625 2010-06-30 Jan Hubicka <jh@suse.cz>
21627 PR middle-end/PR44706
21628 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21629 to return the value.
21631 2010-06-30 Michael Matz <matz@suse.de>
21634 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21635 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21636 a gimple reg, attach the original VDEF to the last store in the
21639 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21642 * config/darwin.c (darwin_override_options): Use renamed
21643 targetm.asm_out.emit_unwind_label.
21645 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21647 PR tree-optimization/39799
21648 * tree-inline.c (remap_ssa_name): Initialize variable only if
21649 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21651 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21653 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21655 2010-06-30 Richard Guenther <rguenther@suse.de>
21658 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21659 against oscillation with reverse peephole2.
21661 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21664 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21667 2010-06-30 Nick Clifton <nickc@redhat.com>
21669 * config/rx/rx-modes.def: New file.
21670 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21671 (CC_REGNUM): Define.
21672 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21674 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21675 (SELECT_CC_MODE): Define.
21676 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21677 (reg:CC CC_REG) instead of (cc0).
21678 (attr "cc"): Delete.
21679 (cbranchsi4): Do not split compare and branch here. Instead move
21681 (cbranchsi4_<code>): ... here. New patterns.
21682 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21683 to emit the compare instruction.
21684 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21686 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21687 FIRST_PSEUDO_REGNUM.
21688 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21689 (rx_notice_update_cc): Delete.
21690 (rx_cc_modes_compatible): New function.
21691 (flags_needed_for_conditional): New function.
21692 (flags_from_mode): New function.
21693 (rx_compare_redundant): New function - scans backwards through
21694 insn list to find out if condition flags are already set correctly.
21695 (TARGET_CC_MODES_COMPATIBLE): Define.
21696 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21698 * config/rx/rx.h (BRANCH_COST): Define.
21699 (REGISTER_MOVE_COST): Define.
21700 * config/rx/predicates (rx_source_operand): Allow all constant types.
21701 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21702 (tstsi4): New pattern.
21703 * config/rx/rx.c (rx_memory_move_cost): Define.
21704 (TARGET_MEMORY_MOVE_COST): Define.
21706 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21708 * tree.h (block_may_fallthru): Declare here.
21709 * tree-flow.h (block_may_fallthru): Do not declare here.
21710 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21712 * Makefile.in (c-typeck.o): Update dependencies.
21714 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21717 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21718 * cselib.c (cfa_base_preserved_regno): New static variable.
21719 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21720 of REGNO (cfa_base_preserved_val->locs->loc).
21721 (cselib_preserve_cfa_base_value): Add regno argument, set
21722 cfa_base_preserved_regno to it.
21723 (cselib_invalidate_regno): Allow removal of registers other than
21724 cfa_base_preserved_regno from cfa_base_preserved_val.
21725 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21726 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21727 of MEM addresses, if not on LHS.
21728 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21729 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21731 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21733 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21735 (peep2_buf_position): New static function.
21736 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21737 peephole2_optimize): Use it.
21738 (peep2_attempt, peep2_update_life): New static functions, broken out
21739 of peephole2_optimize.
21740 (peep2_fill_buffer): New static function.
21741 (peephole2_optimize): Change the main loop to try to fill the buffer
21742 with the maximum number of insns before matching them against
21743 peepholes. Use a forward scan. Remove special case for targets with
21744 conditional execution.
21745 * genrecog.c (change_state): Delete dead code.
21746 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21747 Rewrite so as not to expect the second insn to have had a peephole
21750 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21752 * genhooks.c (emit_findices): Cast field precision to int.
21753 (emit_documentation): Likewise.
21755 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21757 PR tree-optimization/43801
21758 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21759 if old_decl was DECL_ONE_ONLY.
21762 * dwarf2out.c (add_accessibility_attribute): New function.
21763 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21764 instead of adding DW_AT_accessibility manually.
21765 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21766 gen_typedef_die): Use it.
21768 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21770 * vmsdbgout.c (full_name): Just output the file name if not native.
21772 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21774 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21775 (funcnam_table): New static table.
21776 (funcnum_table): New static table.
21777 (write_rtnbeg): Write value saved in funcnum_table.
21778 (write_rtnend): Write value saved in funcnum_table.
21779 (vmsdbgout_begin_function): Save current function info in
21780 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21781 (vmsdbgout_finish): Iterate over funcnum_table.
21783 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21785 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21786 (vmsdbgout_type_decl): Declare
21787 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21788 (FUNC_EPILOGUE_LABEL): New macro
21789 (vmsdbgout_begin_epilogue): New function.
21790 (vmsdbgout_type_decl): New function.
21792 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21794 * vmsdbg.h: Update copyright.
21796 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21798 * vmsdbg.h (DST_K_TBG): New DST constant.
21799 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21800 (write_modbeg): Cast module_language to avoid warning.
21801 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21803 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21806 * target.def, doc/tm.texi.in, genhooks.c: New files.
21807 * target.h: Instead of defining individual hook members,
21808 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21809 include target.def.
21810 * target-def.h: Instead of defining individual hook initializers,
21811 include target-hooks-def.h.
21812 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21813 targetm.live_on_entry -> targetm.extra_live_on_entry
21814 targetm.sched.md_finish ->targetm.sched.finish
21815 targetm.sched.md_init -> targetm.sched.init
21816 targetm.sched.md_init_global -> targetm.sched.init_global
21817 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21818 targetm.asm_out.except_table_label ->
21819 targetm.asm_out.emit_except_table_label
21820 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21821 targetm.target_help -> targetm.help
21822 targetm.vectorize.builtin_support_vector_misalignment ->
21823 targetm.vectorize.support_vector_misalignment
21824 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21825 targetm.file_start_file_directive ->
21826 targetm.asm_file_start_file_directive
21827 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21828 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21829 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21830 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21831 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21832 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21833 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21834 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21835 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21836 * Makefile.in (TARGET_H): Depend on target.def.
21837 (TARGET_DEF_H): Depend on target-hooks-def.h.
21838 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21839 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21840 * doc/tm.texi: Regenerate.
21842 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21844 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21845 (targetm.sched.init): Likewise.
21847 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21850 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21851 (function_arg_advance_32): Const-ify TYPE parameter.
21852 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21853 (ix86_function_arg_advance): Change type of NAMED to bool.
21854 (function_arg_32): Const-ify CUM and TYPE parameters.
21855 (function_arg_64): Likewise. Change type of NAMED to bool.
21856 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21858 (ix86_function_arg): Change type of NAMED to bool.
21859 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21860 last argument as a bool.
21862 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21864 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21865 (OVERRIDE_OPTIONS): Add note of obsolescence.
21866 Replace references with references to TARGET_OPTION_OVERRIDE.
21867 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21869 * targhooks.c (default_target_option_override): New function.
21870 * targhooks.h (default_target_option_override): Declare.
21871 * target.h (struct gcc_target): Add override member to
21872 target_option member.
21873 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21874 targetm.target_option.override call.
21875 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21876 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21878 2010-06-29 Jan Hubicka <jh@suse.cz>
21880 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21882 2010-06-29 Jan Hubicka <jh@suse.cz>
21884 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21886 (rebuild_frequencies): New function.
21887 * predict.h (rebuild_frequencies): Declare.
21888 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21889 entry block and edge reaching new_entry.
21890 (tree_function_versioning): When doing partial cloning, rebuild
21891 frequencies when done.
21892 * passes.c (execute_function_todo): Use rebild_frequencies.
21894 2010-06-29 Richard Guenther <rguenther@suse.de>
21896 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21897 * tree-flow.h (enum noalias_state): Remove.
21898 (struct var_ann_d): Remove noalias_state member.
21900 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21903 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21904 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21905 (maddhidi4): Likewise.
21907 Revert parts of the change for PR25130.
21908 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21911 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21913 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21914 targetm.calls.function_incoming_arg, and
21915 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21916 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21917 * target.h (struct gcc_target): Add function_arg_advance,
21918 function_arg, and function_incoming_arg fields.
21919 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21920 (TARGET_FUNCTION_INCOMING_ARG): Define.
21921 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21922 and TARGET_FUNCTION_INCOMING_ARG.
21923 * targhooks.h (default_function_arg_advance): Declare.
21924 (default_function_arg, default_function_incoming_arg): Declare.
21925 * targhooks.c (default_function_arg_advance): New function.
21926 (default_function_arg, default_function_incoming_arg): New function.
21927 * config/i386/i386.c (function_arg_advance): Rename to...
21928 (ix86_function_arg_advance): ...this. Make static.
21929 (function_arg): Rename to...
21930 (ix86_function_arg): ...this. Make static.
21931 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21932 (TARGET_FUNCTION_ARG): Define.
21933 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21934 (FUNCTION_ARG): Delete.
21935 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21936 (function_arg): Delete prototype.
21938 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21940 * reginfo.c (init_reg_sets_1): Adjust comments.
21941 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21942 * calls.c (prepare_call_address): Likewise.
21943 (emit_call_1): Use targetm.calls.return_pops_args.
21944 (expand_call): Likewise.
21945 * function.c (assign_parms): Likewise.
21946 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21947 * target.h (struct gcc_target) [struct calls]: Add
21948 return_pops_args field.
21949 * targhooks.h (default_return_pops_args): Declare.
21950 * targhooks.c (default_return_pops_args): Define.
21951 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21952 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21953 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21954 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21956 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21957 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21958 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21959 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21960 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21961 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21962 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21963 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21964 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21965 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21966 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21967 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21968 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21969 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21970 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21971 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21972 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21973 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21974 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21975 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21976 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21977 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21978 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21979 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21980 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21981 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21982 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21983 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21984 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21985 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21986 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21987 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21988 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21989 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21990 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21991 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21992 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21993 * config/i386/i386.c (ix86_return_pops_args): Make static.
21994 Constify arguments.
21995 (TARGET_RETURN_POPS_ARGS): Define.
21996 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21997 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21998 (TARGET_RETURN_POPS_ARGS): Define.
21999 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22000 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22001 (TARGET_RETURN_POPS_ARGS): Define.
22003 2010-06-29 Richard Guenther <rguenther@suse.de>
22005 PR middle-end/44667
22006 * tree-inline.c (initialize_inlined_parameters): Make sure
22007 to remap the inlined parameter variable substitutions types.
22009 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22011 PR rtl-optimization/44659
22012 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22013 result of force_to_mode if it partially re-expanded the compound.
22015 2010-06-28 Jan Hubicka <jh@suse.cz>
22017 PR middle-end/44671
22018 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22021 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22023 * double-int.h (force_fit_type_double): Remove declaration.
22024 * double-int.c (force_fit_type_double): Move to tree.c.
22025 * tree.h (force_fit_type_double): Declare.
22026 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22027 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22028 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22029 * convert.c (convert_to_pointer): Adjust call to
22030 force_fit_type_double.
22031 * tree-vrp.c (extract_range_from_assert,
22032 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22033 * fold-const.c: Update comment.
22034 (int_const_binop, fold_convert_const_int_from_int,
22035 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22036 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22037 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22038 round_up_loc): Adjust call to force_fit_type_double.
22040 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22042 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22044 2010-06-28 Martin Jambor <mjambor@suse.cz>
22046 * tree-sra.c (convert_callers): New parameter, change fndecls of
22048 (modify_function): Pass the old decl to convert_callers.
22050 2010-06-28 Martin Jambor <mjambor@suse.cz>
22052 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22053 ipa_check_create_node_params and ipa_initialize_node_params with
22054 checking asserts they are not necessary.
22056 2010-06-28 Jan Hubicka <jh@suse.cz>
22058 PR tree-optimization/44687
22059 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22061 2010-06-28 Martin Jambor <mjambor@suse.cz>
22064 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22065 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22066 instead of BINFO_BASE_BINFO.
22068 2010-06-28 Michael Matz <matz@suse.de>
22070 PR middle-end/44592
22071 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22072 proper VDEF chain for intermediate stores in the sequence.
22074 2010-06-28 Jan Hubicka <jh@suse.cz>
22076 PR tree-optimization/44357
22077 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22078 uninlinable functions.
22080 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22082 * config.gcc (powerpc*-*-*): Handle titan.
22083 * config/rs6000/rs6000.c (titan_cost): New costs.
22084 (rs6000_override_options): Add "titan" to processor_target_table.
22085 Add Titan to branch alignment logic.
22086 Correctly set rs6000_cost for titan.
22087 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22088 * config/rs6000/titan.md: New file.
22089 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22091 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22093 * tree-browser.c (TB_history_stack): Convert to a VEC.
22094 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22095 (TB_history_prev): Likewise.
22097 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22099 * vec.h (vec_heap_free): Add parentheses around free.
22101 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22103 * system.h: Poison GCC_EXCEPT_H for front-end files.
22105 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22107 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22108 Define to NULL by default.
22109 * except.h: Define GCC_EXCEPT_H.
22110 (doing_eh): Remove prototype.
22111 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22112 (lang_protect_cleanup_actions): Remove.
22113 * except.c (lang_protect_cleanup_actions): Remove.
22114 (doing_eh): Remove.
22115 (gen_eh_region): Don't check doing_eh here.
22116 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22117 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22118 instead of lang_protect_cleanup_actions.
22119 * omp-low.c (maybe_catch_exception): Likewise.
22120 * Makefile.in: Update dependencies.
22122 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22124 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22125 (struct cgraph_local_info): new used_from_object_file flag.
22126 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22127 (cgraph_clone_node): initialize used_from_object_file.
22128 (cgraph_create_virtual_clone): initialize used_from_object_file.
22129 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22130 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22131 when compiling with -fwhole-program.
22132 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22134 * ipa.c (function_and_variable_visibility): Set externally_visible
22135 flag of varpool_node if used_from_object_file flag is set.
22136 (cgraph_externally_visible_p): check used_from_object_file flag.
22137 * doc/invoke.texi (-fwhole-program option): Change description of
22138 externally_visible attribute accordingly.
22139 * doc/extend.texi (externally_visible): Ditto.
22141 2010-06-27 Jan Hubicka <jh@suse.cz>
22143 * params.def (max-inline-insns-auto): Default to 40.
22144 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22146 2010-06-27 Jan Hubicka <jh@suse.cz>
22148 PR middle-end/44671
22149 PR middle-end/44686
22150 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22152 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22153 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22155 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22157 * target.h (struct gcc_target): Add register_move_cost field.
22158 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22159 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22160 * targhooks.c (default_register_move_cost): New function.
22161 * targhooks.h (default_register_move_cost): Declare function.
22162 * defaults.h (REGISTER_MOVE_COST): Delete.
22163 * ira-int.h (ira_register_move_cost): Update comment.
22164 * ira.c (ira_register_move_cost): Update comment.
22165 * reload.h (register_move_cost): Declare.
22166 * reginfo.c (register_move_cost): New function.
22167 (move_cost): Update comment.
22168 (init_move_cost, memory_move_secondary_cost): Replace
22169 REGISTER_MOVE_COST with register_move_cost.
22170 * postreload.c (reload_cse_simplify_set): (Ditto.).
22171 * reload.c (find_valid_class, find_reloads): (Ditto.).
22172 * reload1.c (choose_reload_regs): (Ditto.).
22173 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22174 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22175 * doc/md.texi (can_create_pseudo_p): Update documentation.
22177 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22178 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22179 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22180 (TARGET_MEMORY_MOVE_COST): Define.
22182 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22183 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22184 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22185 (TARGET_MEMORY_MOVE_COST): Define.
22187 2010-06-27 Richard Guenther <rguenther@suse.de>
22189 PR tree-optimization/44683
22190 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22191 false edge from the inverted condition.
22193 2010-06-27 Richard Guenther <rguenther@suse.de>
22195 PR middle-end/44684
22196 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22197 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22198 for register LHS. Or non-store assignments.
22200 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22202 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22203 (sparc_emit_set_const64): Likewise. Remove disabled code.
22204 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22205 (sparc_emit_set_const64): Likewise.
22207 2010-06-26 Catherine Moore <clm@codesourcery.com>
22209 * config/mips/mips.md (alu_type): New attribute.
22210 (type): Infer type from alu_type.
22211 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22212 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22213 *subsi3_extended, negsi2, negdi2, *low<mode>,
22214 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22215 xor<mode>3, *nor<mode>3,
22216 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22217 *zero_extendhi_truncqi): Set alu_type instead of type.
22219 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22221 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22222 splay_tree_new_ggc call.
22223 (alpha_use_linkage): Likewise.
22225 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22227 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22228 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22229 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22230 (static_specs): Remove switches_need_spaces.
22231 (process_command, do_self_spec): Hardcode handling "-o" instead of
22232 checking switches_need_spaces.
22233 * system.h (SWITCHES_NEED_SPACES): Poison.
22235 2010-06-26 Richard Guenther <rguenther@suse.de>
22237 PR tree-optimization/44393
22238 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22239 stmt removal and VOP renaming.
22240 (generate_memset_zero): Remove redundant stmt updating.
22241 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22242 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22244 2010-06-26 Jan Hubicka <jh@suse.cz>
22246 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22247 edges comming from header are equivalent.
22248 (visit_bb): Handle PHIs correctly.
22249 * tree-inline.c (copy_phis_for_bb): Be able to copy
22250 PHI from entry edge.
22251 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22253 2010-06-26 Richard Guenther <rguenther@suse.de>
22255 PR middle-end/44674
22256 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22257 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22259 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22261 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22262 add_infile, alloc_switch): New.
22263 (process_command): Remove variable lang_n_infiles. Process
22264 options in a single pass. Use new functions for allocating
22265 infiles and switches arrays. Properly skip operands of
22266 -Xpreprocessor and -Xassembler.
22268 2010-06-26 Jan Hubicka <jh@suse.cz>
22270 PR middle-end/44671
22271 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22272 cgraph_make_decl_local call; fix typo copying RTL data.
22274 2010-06-25 DJ Delorie <dj@redhat.com>
22276 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22277 (m32c_output_aligned_common): Likewise.
22278 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22279 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22280 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22281 (m32c_register_pragmas): Register it.
22282 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22283 (m32c_insert_attributes): Set #pragma address decls volatile.
22284 (pragma_entry_eq): New.
22285 (pragma_entry_hash): New.
22286 (m32c_note_pragma_address): New.
22287 (m32c_get_pragma_address): New.
22288 (m32c_output_aligned_common): New.
22289 * doc/extend.texi: Document the new pragma.
22291 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22293 * config/m32c/predicates.md (m32c_any_operand): Check the code
22294 instead of memory_operand so as to allow matching volatile MEMs.
22295 (m32c_nonimmediate_operand): Likewise.
22296 (mra_operand): Allow volatiles.
22298 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22301 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22302 address if the offset is unknown.
22304 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22306 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22307 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22308 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22309 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22310 to ia64_start_function. Invoke it.
22311 * config/ia64/ia64.c (ia64_start_function): Call new function
22312 dwarf2out_vms_debug_main_pointer.
22314 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22316 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22317 statements computing the true predicate.
22319 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22321 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22322 to boolean_true_node.
22323 (reset_bb_predicate): New.
22324 (predicate_bbs): Call reset_bb_predicate.
22326 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22328 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22329 (tree_if_conversion): Returns true when something has been changed.
22330 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22333 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22335 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22336 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22337 * tree-if-conv.c: Include dbgcnt.h.
22338 (tree_if_conversion): Use if_conversion_tree to count the number of
22339 if-convertible loops.
22341 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22343 * common.opt (fprefetch-loop-arrays): Re-define
22344 -fprefetch-loop-arrays as a tri-state option with the initial
22346 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22347 pass only when flag_prefetch_loop_arrays > 0.
22348 * toplev.c (process_options): Note that, with tri-states,
22349 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22350 * config/i386/i386.c (override_options): Enable prefetching at -O3
22351 for a set of CPUs that sw prefetching is helpful.
22352 (software_prefetching_beneficial_p): New. Return TRUE if software
22353 prefetching is beneficial for the given CPU.
22355 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22357 PR rtl-optimization/44326
22358 * implicit-zee.c (find_removable_zero_extends): Replace
22359 INSN_P with NONDEBUG_INSN_P.
22361 2010-06-25 Martin Jambor <mjambor@suse.cz>
22363 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22364 (struct ipa_node_params): Removed the modification_analysis_done flag.
22365 (ipa_is_param_modified): Removed.
22366 (ipa_analyze_node): Declare.
22367 (ipa_compute_jump_functions): Remove declaration.
22368 (ipa_count_arguments): Likewise.
22369 (ipa_detect_param_modifications): Likewise.
22370 (ipa_analyze_params_uses): Likewise.
22371 * ipa-prop.c (struct param_analysis_info): New type.
22372 (visit_store_addr_for_mod_analysis): Removed.
22373 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22374 moved down in the file.
22375 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22376 (ipa_count_arguments): Made static.
22377 (mark_modified): New function.
22378 (is_parm_modified_before_call): New function.
22379 (compute_pass_through_member_ptrs): New parameter parms_info, call
22380 is_parm_modified_before_call instead of ipa_is_param_modified.
22381 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22382 it to compute_pass_through_member_ptrs.
22383 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22384 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22385 on the callee if it is analyzed. Made static.
22386 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22387 is_parm_modified_before_call instead of ipa_is_param_modified.
22388 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22389 ipa_analyze_indirect_call_uses.
22390 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22391 ipa_analyze_call_uses.
22392 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22393 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22394 (ipa_analyze_node): New function.
22395 (ipa_print_node_params): Do not dump the modified flag.
22396 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22397 it. Do not stream the modified parameter flag.
22398 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22399 it. Do not stream the modified parameter flag.
22400 * ipa-cp.c (ipcp_analyze_node): Removed.
22401 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22402 with only a call to ipa_analyze_node.
22403 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22404 node with only a call to ipa_analyze_node.
22406 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22408 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22410 2010-06-25 Jan Hubicka <jh@suse.cz>
22412 * tree-pass.h (pass_split_functions): Declare.
22413 * opts.c (decode_options): Enable function splitting at -O2
22414 * timevar.def (TV_IPA_FNSPLIT): New macro.
22415 * ipa-split.c: New file.
22416 * common.opt (-fpartial-inlining): New flag.
22417 * Makefile.in (ipa-split.o): New object file.
22418 * passes.c (init_optimization_passes): Add ipa-split.
22419 * params.def (partial-inlining-entry-probability): New parameters.
22420 * doc/invoke.texi (-fpartial-inlining): New.
22422 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22425 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22426 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22427 (gimplify_expr): Likewise.
22429 2010-06-25 Martin Jambor <mjambor@suse.cz>
22431 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22432 statements instead of bailing out on them.
22433 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22434 parameter are in the same BB as the condition. Update comments.
22436 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22438 PR middle-end/43866
22439 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22440 true or always false, return NULL_TREE.
22441 (tree_unswitch_single_loop): Optimize conditions even when reaching
22442 max-unswitch-level parameter. If num > 0, optimize first all conditions
22443 using entry checks, then do still reachable block discovery and consider
22444 only conditions in still reachable basic blocks in the loop.
22446 PR tree-optimization/44539
22447 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22448 the call doesn't have LHS, but has VDEF.
22450 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22452 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22453 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22454 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22455 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22456 * system.h (MODIFY_TARGET_NAME): Poison.
22458 2010-06-25 Alan Modra <amodra@gmail.com>
22460 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22461 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22462 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22463 CMODEL_LARGE as default.
22464 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22465 (offsettable_ok_by_alignment): Delete.
22466 (rs6000_emit_move): Remove mcmodel=medium optimization.
22468 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22470 With large parts from Jim Wilson:
22472 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22473 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22474 * optabs.c (optab_for_tree_code): Likewise.
22475 (expand_widen_pattern_expr): Likewise.
22476 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22477 out of execute_optimize_widening_mul.
22478 (convert_plusminus_to_widen): New function.
22479 (execute_optimize_widening_mul): Use the two new functions.
22480 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22481 Remove code to generate widening multiply-accumulate. Add support
22482 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22483 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22484 (dump_gimple_assign): Call it when appropriate.
22485 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22486 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22487 (expand_gimple_stmt_1): Likewise.
22488 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22489 WIDEN_MULT_MINUS_EXPR.
22490 * tree-ssa-operands.c (get_expr_operands): Likewise.
22491 * tree-inline.c (estimate_operator_cost): Likewise.
22492 * gimple.c (extract_ops_from_tree_1): Renamed from
22493 extract_ops_from_tree. Add new arg for a third operand; fill it.
22494 (gimple_build_assign_stat): Support operations with three operands.
22495 (gimple_build_assign_with_ops_stat): Likewise.
22496 (gimple_assign_set_rhs_from_tree): Likewise.
22497 (gimple_assign_set_rhs_with_ops_1): Renamed from
22498 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22499 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22500 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22501 WIDEN_MULT_MINUS_EXPR.
22502 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22503 (extract_ops_from_tree_1): Adjust declaration.
22504 (gimple_assign_set_rhs_with_ops_1): Likewise.
22505 (gimple_build_assign_with_ops): Pass NULL for last operand.
22506 (gimple_build_assign_with_ops3): New macro.
22507 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22508 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22510 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22511 (verify_gimple_assign): Call it.
22512 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22513 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22514 functions for dealing with three-operand statements.
22515 * tree.c (commutative_ternary_tree_code): New function.
22516 * tree.h (commutative_ternary_tree_code): Declare it.
22517 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22518 ternary statements.
22519 (gimple_assign_nonzero_warnv_p): Likewise.
22520 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22521 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22522 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22523 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22524 (struct hashtable_expr): New member ternary in the union.
22525 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22526 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22527 (iterative_hash_hashable_expr): Likewise.
22528 (print_expr_hash_elt): Handle EXPR_TERNARY.
22529 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22530 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22531 statements. Handle GIMPLE_TERNARY_RHS.
22533 2010-06-25 Jan Hubicka <jh@suse.cz>
22535 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22537 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22540 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22541 parameters are not good.
22542 (c_parser_parameter_declaration): Error unknown type name if the type
22543 name can't start declaration specifiers.
22545 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22547 * gcc.c (translate_options): Don't mention +e in comment.
22548 (process_command): Don't handle +e specially.
22550 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22552 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22554 * ira-build.c (merge_hard_reg_conflicts): New function.
22555 (create_cap_allocno, copy_info_to_removed_store_destinations,
22556 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22557 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22558 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22559 copy_nifo_to_removed_store_destination): Use them.
22560 * ira-lives.c (make_hard_regno_born): New function, split out of
22562 (make_allocno_born): Likewise.
22563 (make_hard_regno_dead): New function, split out of make_regno_dead.
22564 (make_allocno_dead): Likewise.
22565 (inc_register_pressure): New function, split out of set_allocno_live.
22566 (dec_register_pressure): New function, split out of clear_allocno_live.
22567 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22568 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22569 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22570 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22571 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22572 mark_pseudo_regno_live.
22573 (process_bb_node_lives): Use mark_pseudo_regno_live,
22574 make_hard_regno_born and make_allocno_dead.
22575 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22576 set_allocno_live, clear_allocno_live): Delete functions.
22578 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22579 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22581 (ira_flattening): Use ira_parent_allocno.
22582 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22583 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22585 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22588 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22589 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22590 minmax_set_iter_cond, minmax_set_iter_next,
22591 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22592 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22593 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22594 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22597 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22598 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22599 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22602 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22604 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22605 (peephole2 to convert zero_extract/compare of single bit to
22606 lshift/compare): New.
22608 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22610 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22611 recursive call and call to 'int_const_binop'.
22612 (build_range_check, fold_cond_expr_with_comparison, unextend,
22613 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22614 multiple_of_p): Adjust call to const_binop.
22616 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22618 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22619 determine size of XFmode operand.
22620 (XFmode extended DFmode push splitter): Ditto.
22621 (XFmode extended SFmode push splitter): Ditto.
22623 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22626 * config/i386/i386.md (extract_code): New.
22627 (<u>divmodqi4): Likewise.
22628 (divmodhiqi3): Likewise.
22629 (udivmodhiqi3): Likewise.
22630 (<u>divqi3): Remvoved.
22632 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22634 PR middle-end/44492
22635 * recog.h (struct recog_data): Add is_asm field.
22636 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22637 present in constraints of inline-asm operand and memory operand
22638 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22639 (extract_insn): Initialize recog_data.is_asm.
22640 * doc/md.texi (Constraints): Document operand side-effect rules.
22642 2010-06-24 Andi Kleen <ak@linux.intel.com>
22644 * c-parser.c (c_parser_conditional_expression): Call
22645 warn_for_omitted_condop.
22646 * doc/invoke.texi: Document omitted condop warning.
22648 2010-06-24 Nick Clifton<nickc@redhat.com>
22650 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22651 insn in the sequence is a jump insn before setting its label.
22653 2010-06-24 Alan Modra <amodra@gmail.com>
22655 * collect2.c (main): Match exactly --version and --help.
22657 2010-06-24 DJ Delorie <dj@redhat.com>
22659 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22661 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22663 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22664 using X87MODEF mode iterator.
22665 (pushsf splitter): Macroize splitter using P mode iterator.
22666 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22669 (*movxf_internal): Rename from *movxf_integer.
22670 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22671 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22672 (*movdf_internal): Rename from *movdf_integer.
22673 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22674 (*movsf_internal): Rename from *movdf_1.
22676 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22678 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22679 (const_gimple_seq_node): Removed typedefs.
22681 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22682 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22684 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22686 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22687 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22688 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22689 and CODE_FOR_vec_extract_lo_v4df.
22691 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22692 Changed to define_insn_and_split.
22693 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22694 (vec_extract_lo_v16hi): Likewise.
22695 (vec_extract_lo_v32qi): Likewise.
22696 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22697 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22699 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22702 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22703 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22704 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22705 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22706 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22709 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22712 * df-core.c (struct df): Rename to df_d.
22713 * df.h (struct df): Likewise.
22714 * dse.h (struct df): Remove forward declaration.
22715 * recog.h (struct insn_data): Rename to:
22716 (struct_insn_data_d). Adjusted all users.
22718 2010-06-23 Arnaud Charlet <charlet@adacore.com
22721 * doc/install.texi: Update requirements to build GNAT.
22723 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22725 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22727 (m68k_sched_attr_opx_type): Remove unreachable return.
22728 (m68k_sched_attr_opy_type): Likewise.
22729 (m68k_sched_attr_size): Likewise.
22730 (sched_get_opxy_mem_type): Likewise.
22731 (m68k_sched_attr_op_mem): Likewise.
22733 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22735 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22736 new statement and adjust VDEF only if necessary. Remove superfluous
22737 call to maybe_clean_or_replace_eh_stmt.
22738 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22740 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22741 * tree-inline.c (copy_bb): ...and not there.
22743 2010-06-22 Cary Coutant <ccoutant@google.com>
22745 * dwarf2out.c (is_nested_in_subprogram): New function.
22746 (should_move_die_to_comdat): Use it.
22747 (copy_ancestor_tree): Don't mark DIEs here.
22748 (copy_decls_walk): Start walk from root of newly-added tree;
22749 mark DIEs here instead.
22751 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22753 * config/i386/i386.md (unit): Also check sseishft1.
22755 2010-06-22 Jan Hubicka <jh@suse.cz>
22757 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22760 2010-06-22 Jan Hubicka <jh@suse.cz>
22762 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22763 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22764 Return true if something changed.
22765 * df.h (df_confluence_function_n): Return bool.
22766 * df-core.c (df_worklist_propagate_forward,
22767 df_worklist_propagate_backward): Track changes and ages.
22768 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22770 * dse.c (dse_confluence_n): Return always true.
22772 2010-06-22 Jan Hubicka <jh@suse.cz>
22774 * bitmap.c (bitmap_clear_bit): Micro optimize.
22776 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22778 * config/i386/i386.md (SWI1248x): New mode iterator.
22783 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22784 SWI1248x mode iterator.
22785 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22786 using SWI124 mode iterator.
22787 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22789 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22790 *pushdi2_prologue_rex64 using P mode iterator.
22791 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22792 using SWI48 mode iterator.
22793 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22794 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22795 using SWI1248x mode iterator.
22796 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22797 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22798 SWI48 mode iterator.
22799 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22801 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22802 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22803 SWI12 mode iterator.
22804 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22805 SWI12 mode iterator.
22806 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22807 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22808 SWI24 mode iterator.
22809 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22810 SWI48 mode iterator.
22811 (mov<mode>_insn_1): New expander.
22812 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22813 using SWI48x mode iterator.
22815 (*movoi_internal_avx): Rename from *movoi_internal.
22816 (*movti_internal_rex64): Rename from *movti_rex64.
22817 (*movti_internal_sse): Rename from *movti_sse.
22818 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22819 (*movdi_internal): Rename from *movdi_2.
22820 (*movsi_internal): Rename from *movsi_1.
22821 (*movhi_internal): Rename from *movhi_1.
22822 (*movqi_internal): Rename from *movqi_1.
22824 (insv): Update the call to gen_movsi_insv_1 for rename.
22825 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22827 2010-06-22 Jan Hubicka <jh@suse.cz>
22829 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22831 (execute_todo) ... this one.
22833 2010-06-22 Alan Modra <amodra@gmail.com>
22836 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22837 * caller-save.c (insert_restore, insert_save): Use non-validate
22838 form of adjust_address.
22840 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22843 * config/pa/pa.c (override_options): Disable
22844 -freorder-blocks-and-partition.
22846 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22849 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22851 * config/i386/i386.md (type): Add sseishft1
22853 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22854 (ppro_insn_load): Likewise.
22855 (ppro_insn_store): Likewise.
22856 (ppro_insn_both): Likewise.
22858 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22859 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22861 (*vec_extractv2di_1_avx): Likewise.
22862 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22863 type. Remove atom_unit.
22864 (*vec_extractv2di_1_sse2): Likewise.
22866 2010-06-21 DJ Delorie <dj@redhat.com>
22868 * diagnostic.h (diagnostic_classification_change_t): New.
22869 (diagnostic_context): Add history and push/pop list.
22870 (diagnostic_push_diagnostics): Declare.
22871 (diagnostic_pop_diagnostics): Declare.
22872 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22873 from pragmas in a history chain instead of the global table.
22874 (diagnostic_push_diagnostics): New.
22875 (diagnostic_pop_diagnostics): New.
22876 (diagnostic_report_diagnostic): Scan history chain to find state
22877 of diagnostics as of the diagnostic location.
22878 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22879 diagnostic_classify_diagnostic.
22880 (enable_warning_as_error): Likewise.
22881 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22882 use in the history chain.
22883 * doc/extend.texi: Document pragma GCC diagnostic changes.
22885 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22887 * dwarf2out.c (add_linkage_name): New function. Don't add
22888 anything to DW_TAG_member DIEs.
22889 (add_name_and_src_coords_attributes): Use it.
22890 (gen_variable_die): Call it for C++ static data members if
22891 specification is DW_TAG_member.
22893 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22894 C++ char16_t and char32_t.
22896 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22897 * genattrtab.c: Include vecprim.h.
22898 (cached_attrs, cached_attr_count, attrs_seen_once,
22899 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22900 attrs_cached_after): New variables.
22901 (find_attrs_to_cache): New function.
22902 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22903 (write_test_expr): Add attrs_cached argument, return it too,
22904 attempt to cache non-const attributes used more than once in
22905 a single case handling.
22906 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22907 emit cached_* variables. Adjust write_attr_set callers.
22908 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22909 to find attributes that should be cached in this block. Adjust
22910 write_test_expr callers.
22911 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22913 (make_automaton_attrs): Adjust write_test_expr caller.
22915 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22916 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22917 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22918 write separate internal_dfa_insn_code_* and insn_default_latency_*
22919 functions for each attribute's value and emit init_sched_attrs
22920 function and function pointers.
22921 * genattr.c (const_attrs, reservations): New variables.
22922 (gen_attr): Add const attributes to const_attrs vector.
22923 (check_tune_attr, find_tune_attr): New functions.
22924 (main): Add reservations to reservations vector. If find_tune_attr
22925 returns true, add prototype for init_sched_attrs and make
22926 internal_dfa_insn_code and insn_default_latency function pointers,
22927 otherwise define init_sched_attrs as dummy macro.
22928 * cfgexpand.c: Include insn-attr.h.
22929 (gimple_expand_cfg): Call init_sched_attrs.
22931 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22934 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22935 va_arg from a set of register save slots into a temporary,
22936 if the container is bigger than type size, do the copying
22937 using smaller mode or using memcpy.
22940 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22942 (sel_print_to_dot): Remove macro.
22943 (sel_print): Likewise. New prototype.
22944 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22945 (sel_print): New function.
22947 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22949 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22950 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22952 2010-06-21 Nick Clifton <nickc@redhat.com>
22954 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22955 (SMALL_REGISTER_CLASS): Define (to zero).
22956 (PRINT_OPERAND): Delete.
22957 (PRINT_OPERAND_ADDRESS): Delete.
22958 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22959 (rx_print_operand_address): Delete prototype.
22960 * config/rx/rx.c (rx_print_operand): Make static.
22961 Allow %H and %L to handle CONST_DOUBLEs.
22962 (rx_print_operand_address): Make static.
22963 (rx_gen_move_template): Rename local variable 'template' to
22965 (rx_function_arg): Do not pass unknown sized objects in registers.
22966 (TARGET_PRINT_OPERAND): Define.
22967 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22969 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22971 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22973 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22975 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22976 stack-alignment for simple leaf-functions.
22978 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22980 * doc/install.texi: Document bootstrap-lto.
22982 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22985 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22986 (input_function): Drop them here, if VTA is disabled.
22988 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22991 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22993 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22994 ix86_swapped_fp_comparsion_operator instead of
22995 ix86_fp_comparison_operator.
22997 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22998 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22999 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23000 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23001 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23002 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23004 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23007 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23008 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23009 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23010 (decode_cmdline_option): Update for this return value. Set
23011 orig_option_with_args_text field. Set arg field for unknown
23012 options. Make static.
23013 (decode_cmdline_options_to_array): New.
23014 (prune_options): Update handling of find_opt return value.
23015 * opts.c (read_cmdline_option): Take decoded option. Return void.
23016 (read_cmdline_options): Take decoded options.
23017 (decode_options): Add parameters for decoded options. Use
23018 decode_cmdline_options_to_array. Use decoded options for -O
23019 scan. Use integral_argument for -O parameters. Update call to
23020 read_cmdline_options.
23021 (enable_warning_as_error): Update handling of find_opt return value.
23022 * opts.h: Update comment on unknown options.
23023 (struct cl_decoded_option): Update comments on opt_index and arg.
23024 Add orig_option_with_args_text.
23025 (decode_cmdline_option): Remove.
23026 (decode_cmdline_options_to_array): Declare.
23027 (decode_options): Update prototype.
23028 * toplev.c (save_argv): Remove.
23029 (save_decoded_options, save_decoded_options_count): New.
23030 (read_integral_parameter): Remove.
23031 (print_switch_values): Use decoded options.
23032 (toplev_main): Don't set save_argv. Update call to decode_options.
23033 * toplev.h (read_integral_parameter): Remove.
23034 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23036 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23039 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23041 * constraints.md (Pw, Px): New constraints.
23042 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23044 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23046 * config/i386/sse.md (fma4modesuffixf4): Removed.
23047 (ssemodesuffixf2s): Likewise.
23048 (ssemodesuffixf4): Likewise.
23049 (ssemodesuffixf2c): Likewise.
23050 (ssescalarmodesuffix2s): Likewise.
23051 (avxmodesuffixf2c): Likewise.
23052 (ssemodesuffix): New.
23053 (ssescalarmodesuffix): Likewise.
23054 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23056 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23058 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23060 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23062 * stor-layout.c (debug_rli): Remove unused local variables.
23064 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23066 PR rtl-optimization/40900
23067 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23068 original expression for later reuse.
23069 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23070 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23072 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23074 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23075 double_int_fits_in_uhwi_p): Implement as static inline.
23076 (double_int_xor): New inline function.
23077 (double_int_lrotate, double_int_rrotate, double_int_max,
23078 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23079 double_int_smin): Declare.
23080 (lrotate_double, rrotate_double): Remove declaration.
23081 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23082 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23083 (double_int_lrotate, double_int_rrotate, double_int_max,
23084 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23085 double_int_smin): New function.
23086 * fold-const.c (int_const_binop): Clean up, use double_int_*
23088 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23089 double_int_* and immed_double_int_const functions.
23091 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23093 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23094 * function.c (types_used_by_cur_var_decl): Likewise.
23095 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23097 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23099 * tree.h (record_layout_info): Change type of pending_statics field
23101 * stor-layout.c (start_record_layout): Store NULL into
23103 (debug_rli): Call debug_vec_tree instead of debug_tree.
23104 (place_field): Likewise.
23105 (finish_record_layout): Likewise.
23107 2010-06-18 Alan Modra <amodra@gmail.com>
23109 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23111 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23114 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23115 for SET source operand from SET destination operand.
23117 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23119 PR rtl-optimization/39871
23120 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23121 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23122 (function_invariant_p): Rule out a plus of frame or arg pointer with
23124 * ira.c (find_reg_equiv_invariant_const): Likewise.
23126 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23128 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23129 print_operand_address and puts to output the operand for CONST.
23131 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23134 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23137 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23139 * v850-protos.h (print_operand): Delete.
23140 (print_operand_address): Delete.
23141 * v850.h (PRINT_OPERAND): Delete.
23142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23143 (PRINT_OPERAND_ADDRESS): Delete.
23144 * v850.c (print_operand_address): Rename to...
23145 (v850_print_operand_address): ...this. Make static. Call
23146 v850_print_operand.
23147 (print_operand): Rename to...
23148 (v850_print_operand): ...this. Make static. Call
23149 v850_print_operand_address.
23150 (v850_print_operand_punct_valid_p): New function.
23151 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23154 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23156 * config/sh/sh-protos.h (print_operand): Delete.
23157 (print_operand_address): Delete.
23158 * config/sh/sh.h (PRINT_OPERAND): Delete.
23159 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23160 (PRINT_OPERAND_ADDRESS): Delete.
23161 * config/sh/sh.c (sh_print_operand_address): Make static.
23162 (sh_print_operand): Make static. Call sh_print_operand_address
23163 and sh_print_operand.
23164 (sh_print_operand_punct_valid_p): New function.
23165 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23166 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23168 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23170 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23171 (mcore_print_operand_address): Delete.
23172 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23173 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23174 (PRINT_OPERAND_ADDRESS): Delete.
23175 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23176 (mcore_print_operand): Make static.
23177 (mcore_print_operand_punct_valid_p): New function.
23178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23183 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23184 (print_operand_address): Delete.
23185 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23186 (PRINT_OPERAND_ADDRESS): Delete.
23187 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23189 (m68hc11_print_operand): Make static.
23190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23192 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23194 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23195 (m32r_print_operand_address): Delete.
23196 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23197 (PRINT_OPERAND): Delete.
23198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23199 (PRINT_OPERAND_ADDRESS): Delete.
23200 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23201 (m32r_print_operand_address): Make static.
23202 (m32r_print_operand): Make static.
23203 (m32r_print_operand_punct_valid_p): New function.
23204 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23205 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23207 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23209 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23210 (print_operand_address): Delete.
23211 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23212 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23213 (PRINT_OPERAND_ADDRESS): Delete.
23214 (iq2000_print_operand_punct): Delete.
23215 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23216 (iq2000_print_operand_address): Make static.
23217 (iq2000_print_operand): Make static.
23218 (iq2000_print_operand_punct_valid_p): New function.
23219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23220 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23222 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23224 * config/frv/frv-protos.h (frv_print_operand): Delete.
23225 (frv_print_operand_address): Delete.
23226 * config/frv/frv.h (PRINT_OPERAND): Delete.
23227 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23228 (PRINT_OPERAND_ADDRESS): Delete.
23229 * config/frv/frv.c (frv_print_operand_address): Make static.
23230 (frv_print_operand): Make static.
23231 (frv_print_operand_punct_valid_p): New function.
23232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23233 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23237 * tree.h (vec_member): Declare.
23238 * tree.c (vec_member): Define.
23240 2010-06-17 Richard Guenther <rguenther@suse.de>
23242 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23243 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23245 2010-06-17 Richard Guenther <rguenther@suse.de>
23247 * tree-inline.c (declare_return_variable): Remove bogus code.
23249 2010-06-17 Richard Guenther <rguenther@suse.de>
23251 * gimplify.c (gimplify_bind_expr): Always promote complex
23252 and vector variables to registers if possible.
23254 2010-06-17 Richard Guenther <rguenther@suse.de>
23256 * expr.c (get_inner_reference): Use double_int for bit_offset
23259 2010-06-16 DJ Delorie <dj@redhat.com>
23261 * common.opt (-fstrict-volatile-bitfields): new.
23262 * doc/invoke.texi: Document it.
23263 * fold-const.c (optimize_bit_field_compare): For volatile
23264 bitfields, use the field's type to determine the mode, not the
23266 * expr.c (expand_assignment): Likewise.
23267 (get_inner_reference): Likewise.
23268 (expand_expr_real_1): Likewise.
23269 * expmed.c (store_fixed_bit_field): Likewise.
23270 (extract_bit_field_1): Likewise.
23271 (extract_fixed_bit_field): Likewise.
23273 2010-06-16 Richard Guenther <rguenther@suse.de>
23275 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23277 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23279 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23280 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23281 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23282 * debug.c: Likewise.
23283 * sdbout.c: Likewise.
23284 * vmsdbgout.c: Likewise.
23285 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23286 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23287 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23288 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23289 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23290 * dwarf2out.c (dw_fde_struct): New fields
23291 dw_fde_vms_{end,begin}_prologue.
23292 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23293 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23294 (dwarf2out_vms_end_prologue): New function.
23295 (dwarf2out_vms_begin_epilogue): New function.
23296 (dw_val_struct): New value dw_val_class_vms_delta.
23297 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23298 begin_epilogue for VMS.
23299 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23300 new static functions.
23301 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23302 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23304 (print_die): New case dw_val_class_vms_delta.
23305 (attr_checksum): Likewise.
23306 (same_dw_val_p: Likewise.
23307 (size_of_die): Likewise.
23308 (value_format): Likewise.
23309 (output_die): Likewise.
23310 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23311 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23312 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23313 dwarf2out_cfi_begin_epilogue
23314 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23316 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23318 * config/cris/cris-protos.h (cris_print_operand): Delete.
23319 (cris_print_operand_address): Delete.
23320 * config/cris/cris.h (PRINT_OPERAND): Delete.
23321 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23322 (PRINT_OPERAND_ADDRESS): Delete.
23323 * config/cris/cris.c (cris_print_operand_address): Make static.
23324 (cris_print_operand): Make static.
23325 (cris_print_operand_punct_valid_p): New function.
23326 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23327 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23329 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23331 * config/arm/arm-protos.h (arm_print_operand): Delete.
23332 (arm_print_operand_address): Delete.
23333 * config/arm/arm.h (PRINT_OPERAND): Delete.
23334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23335 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23336 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23337 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23338 (arm_print_operand): Make static.
23339 (arm_print_operand_punct_valid_p): New function.
23340 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23341 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23343 2010-06-16 Nick Clifton <nickc@redhat.com>
23345 * config/rx/constraints.md (NEGint4): New constraint.
23346 * config/rx/rx.md (attr cc): Add set_zsc.
23347 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23350 (call_internal): Clobber the cc0 register.
23351 (call_value_internal): Likewise.
23352 (cstoresi4): Likewise.
23353 (movsieq): Likewise.
23354 (movsine): Likewise.
23355 (addsi3): Add alternative to handle small negative constants.
23356 (sunsi3): Likewise.
23357 (addsi3): Do not set the O bit in the cc0 register.
23358 (adddi3): Likewise.
23359 (subsi3): Likewise.
23360 (subdi3): Likewise.
23361 (andsi3): Reorder alternatives to prefer shorter forms.
23362 (mulsi3): Likewise.
23363 (iorsi3): Likewise.
23364 (negsi2): Note that the cc0 flags are set.
23365 (rotlsi3): Note that only the Z and S bits are set in cc0.
23366 (lshrsi3): Likewise.
23367 (ashlsi3): Likewise.
23368 (subsf3): Use %Q for the MEM operand.
23369 (fix_truncsfsi2): Likewise.
23370 (floatsisf2): Likewise.
23371 (bitset): Remove early clobber from destination.
23372 (bitset_in_memory): Likewise.
23373 (lrintsf2): Clobber the cc0 register.
23374 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23375 (rx_print_operand): Handle %N.
23377 2010-06-16 Jan Hubicka <jh@suse.cz>
23379 * df-core.c (df_compact_blocks): Free problem_temps vector.
23381 2010-06-16 Martin Jambor <mjambor@suse.cz>
23383 PR tree-optimization/43905
23384 * tree-sra.c: Include tree-inline.h.
23385 (create_abstract_origin): Removed.
23386 (modify_function): Version the call graph node instead of creating
23387 abstract origins and dealing with same_body aliases.
23388 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23389 function is versionable.
23390 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23392 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23394 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23395 (CHOOSE_DYNAMIC_LINKER): Update.
23397 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23400 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23401 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23402 *prefetch_3dnow_rex.
23404 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23406 * target.h (struct asm_out):Add declare_constant_name field.
23407 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23408 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23409 * output.h (default_asm_declare_constant_name): Declare.
23410 (assemble_label): Update prototype.
23411 * varasm.c (assemble_constant_contents): Use
23412 targetm.asm_out.declare_constant_name target hook.
23413 (assemble_label): Add 'file' argument.
23414 (default_asm_declare_constant_name): New function.
23415 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23416 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23417 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23419 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23420 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23421 (machopic_output_indirection): Update assemble_label argument list.
23422 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23423 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23425 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23427 PR middle-end/44391
23428 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23429 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23431 2010-06-15 Richard Guenther <rguenther@suse.de>
23433 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23435 2010-06-15 Paul Brook <paul@codesourcery.com>
23437 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23440 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23442 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23443 don't get a vector type for output.
23445 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23448 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23449 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23450 (LANG_HOOKS_DECLS): Add it.
23451 * gimplify.c (omp_notice_variable): Call
23452 lang_hooks.decls.omp_report_decl.
23454 2010-06-15 Martin Jambor <mjambor@suse.cz>
23457 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23458 on the newly dead SSA name.
23460 2010-06-15 Alan Modra <amodra@gmail.com>
23462 * doc/invoke.texi: Add mcmodel to powerpc options.
23463 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23464 * configure: Regenerate.
23465 * config.in: Regenerate.
23466 * config/rs6000/linux64.opt (mcmodel): New.
23467 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23468 (TARGET_CMODEL, SET_CMODEL): Define.
23469 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23470 select CMODEL_MEDIUM default.
23471 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23472 (TARGET_CMODEL): Define default.
23473 * config/rs6000/rs6000.c (cmodel): New variable.
23474 (rs6000_explicit_options): Add cmodel field.
23475 (rs6000_handle_option): Handle -mcmodel.
23476 (create_TOC_reference): Add largetoc_reg param. Generate high,
23477 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23478 (rs6000_delegitimize_address): Recognise new toc reference rtl
23479 and minimal-toc rtl.
23480 (rs6000_legitimize_reload_address): Handle new toc references.
23481 (print_operand_address): Handle legitimate_constant_pool_address_p
23482 match before lo_sum.
23483 (rs6000_eliminate_indexed_memrefs): Tidy.
23484 (rs6000_emit_move): Tweak threshold for inlining constants.
23485 Keep rs6000_emit_allocate_stack large stack frame offsets
23486 loaded into r0 inline.
23487 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23488 (tocrel_base, tocrel_offset): New variables.
23489 (toc_relative_expr_p): Set them here.
23490 (print_operand_address): Skip over any offset on constant pool address.
23491 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23492 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23493 (offsettable_ok_by_alignment): New function.
23494 (rs6000_emit_move): Address suitably aligned local symbol_refs
23495 relative to the toc pointer for -mcmodel=medium.
23496 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23497 strict param. Allow lo_sum version of addressing. Verify reg
23498 used for -mminimal-toc and -mcmodel != small. Update all callers.
23499 * config/rs6000/constraints.md: Update for above change.
23500 * config/rs6000/predicates.md: Likewise.
23501 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23503 (tls_gd): Split for -mcmodel=medium/large.
23504 (tls_gd_high, tls_gd_low): New.
23505 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23506 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23507 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23508 (largetoc_high, largetoc_low): New.
23509 (cmptf_internal2): Add clobber.
23510 * config/rs6000/rs6000-protos.h: Update.
23512 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23514 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23515 true if no prefetch is going to be generated for a given group.
23516 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23517 estimate the prefetch_count.
23518 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23519 prefetch count by considering the unroll_factor and prefetch_mod
23520 for is_loop_prefetching_profitable.
23522 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23524 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23525 anything if the argument is not a MEM.
23527 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23532 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23534 (canonicalize_loop_ivs): Likewise.
23536 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23539 * haifa-sched.c (setup_insn_reg_pressure_info,
23540 update_register_pressure): Reject debug insns.
23541 (ready_sort): Don't setup reg pressure for debug insns.
23542 (schedule_insn): Don't update reg pressure for debug insns.
23544 2010-06-14 Richard Guenther <rguenther@suse.de>
23546 * lto-streamer.c (cached_bp): Remove.
23547 (bitpack_delete): Likewise.
23548 (bitpack_create): Likewise.
23549 (bp_get_next_word): Likewise.
23550 (bp_pack_value, bp_unpack_value): Move ...
23551 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23553 (struct bitpack_d): Likewise.
23554 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23555 New inline functions.
23556 * lto-streamer-out.c (lto_output_bitpack): Remove.
23557 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23558 (pack_value_fields): Adjust.
23559 (lto_write_tree): Likewise.
23560 (output_gimple_stmt): Likewise.
23561 (output_function): Likewise.
23562 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23563 (input_function): Likewise.
23564 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23565 (lto_input_bitpack): Remove.
23566 (lto_materialize_tree): Adjust.
23567 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23568 * lto-cgraph.c (lto_output_edge): Adjust.
23569 (lto_output_node): Likewise.
23570 (lto_output_varpool_node): Likewise.
23571 (lto_output_ref): Likewise.
23572 (input_node): Likewise.
23573 (input_varpool_node): Likewise.
23574 (input_ref): Likewise.
23575 (input_edge): Likewise.
23576 (output_node_opt_summary): Likewise.
23577 (input_node_opt_summary): Likewise.
23578 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23579 (pure_const_read_summary): Likewise.
23580 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23581 (ipa_read_indirect_edge_info): Likewise.
23582 (ipa_write_node_info): Likewise.
23583 (ipa_read_node_info): Likewise.
23585 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23588 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23589 (vec_extract_lo_v16hi): Likewise.
23590 (vec_extract_lo_v32qi): Likewise.
23592 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23595 * tree.h (build_call_expr): Don't define as vararg macro, instead
23597 * builtins.c (build_call_nofold): Remove.
23598 (expand_builtin_int_roundingfn, expand_builtin_pow,
23599 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23600 expand_builtin_memset_args, expand_builtin_strcmp,
23601 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23602 build_call_nofold_loc instead of build_call_nofold.
23603 (build_call_expr): New function.
23605 PR tree-optimization/44508
23606 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23607 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23608 don't eliminate trivially dead stmts.
23609 * tree-vrp.c (vrp_finalize): Pass false as last argument
23610 to substitute_and_fold.
23611 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23612 to substitute_and_fold.
23613 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23616 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23618 2010-06-14 Ira Rosen <irar@il.ibm.com>
23620 PR tree-optimization/44507
23621 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23622 to build initial vector for BIT_AND_EXPR.
23623 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23625 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23627 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23628 adjust z10prop set_attr.
23630 2010-06-13 Jan Hubicka <jh@suse.cz>
23632 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23633 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23634 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23635 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23636 datastructure checks into checking asserts.
23637 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23638 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23639 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23640 df_ref_create_structure): Likewise.
23641 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23642 pool_free): Use gcc_checking_assert.
23643 * alias.c (get_alias_set): Likewise.
23644 * var-tracking.c (variable_htab_free, shared_hash_copy,
23645 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23646 * lto-streamer.c (bp_unpack_value): Likewise.
23648 2010-06-13 Richard Guenther <rguenther@suse.de>
23650 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23651 Do not stream but initialize TYPE_CANONICAL to NULL.
23652 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23653 * gimple.c (gimple_types_compatible_p): Disregard
23654 TYPE_STRUCTURAL_EQUALITY_P.
23655 (gimple_register_type): Use TYPE_CANONICAL as cache.
23656 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23657 before registering common types.
23658 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23659 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23660 * tree.h (TYPE_CANONICAL): Clarify documentation.
23662 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23664 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23665 LIBCALL_VALUE): Remove macros.
23666 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23667 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23668 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23669 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23670 (ia64_function_value): Make static. Handle receiving the function
23671 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23673 2010-06-12 Jan Hubicka <jh@suse.cz>
23675 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23678 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23680 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23682 2010-06-12 Jan Hubicka <jh@suse.cz>
23684 * df-core.c (df_clear_bb_info): New function.
23685 (df_set_blocks): bb_info is always allocated.
23686 (df_get_bb_info): Use block_info_elt_size.
23687 (df_set_bb_info): Likewise.
23688 (df_compact_blocks): Update for new block_info.
23689 (grow_bb_info): New function.
23690 * df-problems.c (df_grow_bb_info): Move to df-core.c
23691 (df_rd_set_bb_info): Remove.
23692 (df_rd_free_bb_info): Do not free block pool.
23693 (df_rd_alloc): Do not create pool, use check for
23694 obstack presence instead of NULL pointer for new blocks.
23695 (df_rd_free): DO not free alloc pool; clear block_info.
23696 (problem_RD): Add size of block info structure.
23697 (df_lr_set_bb_info): Remove.
23698 (df_lr_free_bb_info): Do not free block pool.
23699 (df_lr_alloc): Do not create pool, use check for
23700 obstack presence instead of NULL pointer for new blocks.
23701 (df_lr_free): DO not free alloc pool; clear block_info.
23702 (problem_LR): Add size of block info structure.
23703 (df_live_set_bb_info): Remove.
23704 (df_live_free_bb_info): Do not free block pool.
23705 (df_live_alloc): Do not create pool, use check for
23706 obstack presence instead of NULL pointer for new blocks.
23707 (df_live_free): DO not free alloc pool; clear block_info.
23708 (problem_LIVE): Add size of block info structure.
23709 (problem_CHAIN): Add size of block info structure.
23710 (df_byte_lr_set_bb_info): Remove.
23711 (df_byte_lr_free_bb_info): Do not free block pool.
23712 (df_byte_lr_alloc): Do not create pool, use check for
23713 obstack presence instead of NULL pointer for new blocks.
23714 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23715 (problem_BYTE_LR): Add size of block info structure.
23716 (problem_NOTE): Add size of block info structure.
23717 (df_byte_MD_set_bb_info): Remove.
23718 (df_byte_MD_free_bb_info): Do not free block pool.
23719 (df_byte_MD_alloc): Do not create pool, use check for
23720 obstack presence instead of NULL pointer for new blocks.
23721 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23722 (problem_BD): Add size of block info structure.
23723 * df-scan.c (df_scan_free_internal): Free block pool.
23724 (df_scan_set_bb_info): Remove.
23725 (df_scan_free_bb_info): Check for artificial_defs instead
23726 of bb_info being non-NULL.
23727 (df_scan_alloc): DO not create df_scan_block pool.
23728 (problem_SCAN): Set size of block info.
23729 (df_bb_refs_record): Do not allocate bb_info.
23730 * df.h (df_problem): Add block_info_elt_size.
23731 (struct dataflow): Change block_info to void *.
23732 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23733 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23734 in-line structures.
23736 2010-06-12 Jan Hubicka <jh@suse.cz>
23738 PR tree-optimize/44485
23739 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23740 containing use of return value of noreturn function.
23742 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23744 * targhooks.c (default_function_value): Don't use
23745 FUNCTION_OUTGOING_VALUE.
23746 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23747 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23749 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23751 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23752 Add crtfastmath.o to extra_parts.
23753 * config/mips/crtfastmath.c: New.
23754 * config/mips/linux.h (ENDFILE_SPEC): New.
23756 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23758 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23759 old_type in parameter.
23760 (gcc_type_for_value): Update call to gcc_type_for_interval.
23761 (compute_type_for_level_1): Renamed compute_type_for_level.
23762 Update call to gcc_type_for_interval.
23764 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23766 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23767 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23769 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23771 * opts-common.c: Include options.h.
23772 (integral_argument): Move from opts.c.
23773 (decode_cmdline_option): New. Based on read_cmdline_option.
23774 * opts.c (integral_argument): Move to opts-common.c.
23775 (read_cmdline_option): Move most contents to
23776 decode_cmdline_option. Use %qs in diagnostics.
23777 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23778 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23779 decode_cmdline_option): New.
23781 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23784 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23785 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23786 (partiysi2_cmp): Ditto.
23787 (*partiyhi2_cmp): Ditto.
23788 (*parityqi2_cmp): Remove.
23790 2010-06-11 Jan Hubicka <jh@suse.cz>
23792 * bitmap.h (bmp_iter_next_bit): New.
23793 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23795 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23796 Eric Botcazou <ebotcazou@adacore.com>
23798 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23801 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23803 * config/i386/i386.md (unspec): New define_c_enum.
23806 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23808 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23810 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23812 PR middle-end/44483
23813 * tree-if-conv.c (bb_predicate_s): New struct.
23814 (bb_predicate_p): New.
23815 (bb_has_predicate): New.
23816 (bb_predicate): New.
23817 (set_bb_predicate): New.
23818 (bb_predicate_gimplified_stmts): New.
23819 (set_bb_predicate_gimplified_stmts): New.
23820 (add_bb_predicate_gimplified_stmts): New.
23821 (init_bb_predicate): New.
23822 (free_bb_predicate): New.
23823 (is_predicated): Use bb_predicate.
23824 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23825 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23826 before processing their successors.
23827 (clean_predicate_lists): Removed.
23828 (find_phi_replacement_condition): Use bb_predicate.
23829 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23831 (insert_gimplified_predicates): New.
23832 (combine_blocks): Call insert_gimplified_predicates.
23833 (tree_if_conversion): Call free_bb_predicate instead of
23834 clean_predicate_lists.
23836 2010-10-11 Paul Brook <paul@codesourcery.com>
23838 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23839 * config/arm/arm.c (all_architectures): Change v7e-m default to
23841 * config/arm/arm-cores.def: Add cortex-m4.
23842 * config/arm/arm-tune.md: Regenerate.
23844 2010-06-11 Jan Hubicka <jh@suse.cz>
23846 * ipa-pure-const.c (special_builtlin_state): New function.
23847 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23848 (propagate_pure_const): Use it.
23850 2010-06-11 Jan Hubicka <jh@suse.cz>
23852 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23853 (df_live_alloc): Initialize df_live_scratch when initializing
23855 (df_live_transfer_function): Update uses of df_live_scratch.
23856 (df_live_free): Free problem_data; clear df_live_scratch before
23857 releasing the obstack.
23858 (df_md_free): Free problem data.
23860 2010-06-11 Jan Hubicka <jh@suse.cz>
23862 * doc/invoke.texi (Wsuggest-attribute): Document.
23863 (Wmissing-noreturn): Remove.
23864 * ipa-pure-const.c (warn_function_noreturn): New function.
23865 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23866 warn_missing_noreturn.
23867 * common.opt (Wsuggest-attribute=noreturn): New.
23868 * tree-flow.h (warn_function_noreturn): Declare.
23869 * tree-cfg.c (execute_warn_function_noreturn): Use
23870 warn_function_noreturn.
23871 (gate_warn_function_noreturn): New.
23872 (pass_warn_function_noreturn): Update.
23874 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23876 * c-typeck.c (handle_warn_cast_qual): Add loc
23877 parameter. Improve warning message.
23878 (build_c_cast): Pass location to handle_warn_cast_qual.
23880 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23882 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23883 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23885 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23887 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23889 Fix bootstap on mips
23890 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23891 be naming typedefs.
23893 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23895 * system.h (helper_const_non_const_cast): New inline for
23896 gcc version <= 4.0.
23897 (CONST_CAST2): For gcc version <= 4.0 use
23898 new helper to do const/non-const casting.
23900 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23902 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23903 * Makefile.in (OBJS-common): Include insn-enums.o.
23904 (insn-enums.o): New rule.
23905 (simple_generated_c): Add insn-enums.c.
23906 (build/genenums.o): New rule.
23907 (genprogmd): Add "enums".
23908 * genconstants.c (print_enum_type): Declare a C string array
23910 * genenums.c: New file.
23911 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23912 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23913 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23915 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23917 * doc/md.texi (define_enum_attr): Document.
23918 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23919 * read-md.h (lookup_enum_type): Declare.
23920 * read-md.c (lookup_enum_type): New function.
23921 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23922 * genattrtab.c (attr_desc): Add an enum_name field.
23923 (evaluate_eq_attr): Take the associated attribute as argument.
23924 Get the enum prefix from the enum_name field, if defined.
23925 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23926 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23927 (add_attr_value): New function, split out from...
23928 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23929 (write_test_expr): Pass attr to evaluate_eq_attr.
23930 (write_attr_get): Use the enum_name as the enum tag, if defined.
23931 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23932 (find_attr): Initialize enum_name.
23933 (main): Handle DEFINE_ENUM_ATTR.
23934 * gensupport.c (process_rtx): Likewise.
23935 * config/mips/mips.h (mips_tune_attr): Delete.
23936 * config/mips/mips.md (cpu): Use define_attr_enum.
23938 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23940 * doc/md.texi (define_c_enum, define_enum): Document.
23941 * read-md.h (md_constant): Add a parent_enum field.
23942 (enum_value, enum_type): New structures.
23943 (upcase_string, traverse_enum_types): Declare.
23944 * read-md.c (enum_types): New variable.
23945 (upcase_string, add_constant): New functions.
23946 (handle_constants): Don't create the hash table here.
23948 (traverse_md_constants): Don't check for a null md_constants.
23949 (decimal_string, handle_enum, traverse_enum_types): New functions.
23950 (read_md_files): Initialize md_constants and md_enums.
23951 * genconstants.c (print_md_constant): Ignore info argument.
23952 Only print constants that belong to no enum.
23953 (print_enum_type): New function.
23954 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23955 for each defined enum type.
23956 * config/mips/mips.md (processor): New define_enum.
23957 (unspec): New define_c_enum.
23958 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23959 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23960 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23961 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23962 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23963 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23964 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23965 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23966 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23967 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23968 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23969 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23970 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23971 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23972 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23973 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23974 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23975 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23976 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23977 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23978 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23979 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23980 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23981 (UNSPEC_RDDSP): Move to mips-dsp.md.
23982 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23983 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23984 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23985 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23986 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23987 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23988 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23989 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23990 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23991 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23992 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23993 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23994 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23995 Moved to mips-dspr2.md.
23996 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23997 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23998 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23999 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24000 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24001 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24002 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24003 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24004 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24005 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24006 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24007 UNSPEC_LOONGSON_PSADBH)
24008 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24009 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24010 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24011 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24012 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24013 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24014 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24015 (cpu): Update comment.
24016 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24017 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24018 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24019 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24020 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24021 UNSPEC_LOONGSON_PCMPEQ)
24022 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24023 UNSPEC_LOONGSON_PINSR_0)
24024 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24025 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24026 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24027 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24028 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24029 UNSPEC_LOONGSON_PSADBH)
24030 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24031 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24032 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24033 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24034 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24035 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24036 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24037 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24038 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24039 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24040 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24041 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24042 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24043 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24044 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24045 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24046 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24047 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24048 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24049 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24050 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24051 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24052 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24053 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24054 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24055 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24056 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24057 (UNSPEC_RDDSP): Moved from mips.md.
24058 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24059 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24060 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24061 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24062 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24063 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24064 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24065 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24066 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24067 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24068 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24069 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24070 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24071 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24072 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24073 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24074 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24075 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24076 (UNSPEC_SCC): Moved from mips.md.
24077 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24078 "processor_type" to "processor".
24079 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24080 * config/mips/mips.h (processor_type): Delete.
24081 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24082 "processor_type" to "processor".
24084 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24086 * configure.ac (tm_include_list): Add insn-constants.h.
24087 * configure: Regenerate.
24088 * Makefile.in (GTM_H): Move insn-constants.h here from...
24090 * mkconfig.sh: Remove special handling for insn-constants.h.
24092 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24094 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24095 (BUILD_MD): ...this new variable.
24096 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24097 that include the old contents of simple_generated_h and
24098 simple_generated_c.
24099 (simple_generated_h, simple_generated_c): Include them. Add
24101 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24102 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24103 Remove these dependencies from the main rule and include
24104 insn-conditions.md in the command line only if it appears
24105 in the dependency list.
24106 (insn-constants.h, s-constants): Delete.
24107 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24109 (build/genmddeps.o): Likewise.
24110 (genprogrtl): New variable that contains everything from genprogmd
24111 except mddeps and constants.
24112 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24113 depend on $(BUILD_MD)
24114 (genprog): New variable. Make these programs depend on
24116 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24117 (main): Use read_md_files instead of init_rtx_reader_args.
24118 * genconstants.c: As for genmddeps.c.
24119 * read-md.h (read_skip_construct): Declare.
24120 * read-md.c (read_skip_construct): New function.
24121 (handle_file): Allow a null handle_directive, skipping the
24123 (parse_include): Update the comment accordingly.
24125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24127 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24128 * genmddeps.c: Include read-md.h.
24129 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24130 * genattr.c (main): Likewise.
24131 * genattrtab.c (main): Likewise.
24132 * genautomata.c (main): Likewise.
24133 * gencodes.c (main): Likewise.
24134 * genconditions.c (main): Likewise.
24135 * genconfig.c (main): Likewise.
24136 * genconstants.c (main): Likewise.
24137 * genemit.c (main): Likewise.
24138 * genextract.c (main): Likewise.
24139 * genflags.c (main): Likewise.
24140 * genopinit.c (main): Likewise.
24141 * genoutput.c (main): Likewise.
24142 * genpeep.c (main): Likewise.
24143 * genrecog.c (main): Likewise.
24144 * genpreds.c (main): Likewise.
24145 * gensupport.h (in_fname): Move to read-md.h.
24146 (init_md_reader_args_cb): Rename to...
24147 (init_rtx_reader_args_cb): ...this and return a bool.
24148 (init_md_reader_args): Rename to...
24149 (init_rtx_reader_args): ...this and return a bool.
24150 (include_callback): Move to read-md.h.
24151 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24152 (file_name_list, first_dir_md_include): Move to read-md.c
24153 (first_bracket_include): Delete unused variable.
24154 (last_dir_md_include): Move to read-md.c.
24155 (process_include): Delete, moving code to read-md.c:handle_include.
24156 (process_rtx): Don't handle INCLUDE.
24157 (save_string): Delete.
24158 (rtx_handle_directive): New function.
24159 (init_md_reader_args_cb): Rename to...
24160 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24162 (init_md_reader_args): Rename to...
24163 (init_rtx_reader_args): ...this and return a boolean success value.
24164 * rtl.def (INCLUDE): Delete.
24165 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24167 * read-rtl.c (read_conditions): Don't gobble ')' here.
24168 (read_mapping): Likewise.
24169 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24170 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24171 Store the whole queue in *X. Remove call to init_md_reader.
24172 (read_rtx_1): Rename to...
24173 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24174 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24176 (read_nested_rtx): New function. Handle (nil) here rather than
24178 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24180 * read-md.h (directive_handler_t): New type.
24181 (in_fname, include_callback): Moved from read-md.h.
24182 (read_constants, init_md_reader): Delete.
24183 (read_md_files): Declare.
24184 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24185 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24187 (read_constants): Rename to...
24188 (handle_constants): ...this. Don't gobble ')' here.
24189 (handle_include, handle_file, handle_toplevel_file)
24190 (parse_include): New functions, mostly taken from gensupport.c.
24191 (init_md_reader): Subsume into...
24192 (read_md_files): ...this new function.
24194 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24196 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24197 (unread_char): Decrement read_md_lineno after putting back '\n'.
24198 * read-md.c (fatal_with_file_and_line): Push back any characters
24199 that we decide not to add to the context.
24200 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24201 fatal_expected_char in cases where '/' ends a line (for example).
24202 (read_name): Don't increment read_md_lineno here.
24203 (read_escape): Likewise.
24204 (read_quoted_string): Likewise.
24205 (read_braced_string): Likewise.
24207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24209 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24210 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24211 * genconstants.c: Include read-md.h.
24212 * read-rtl.c (md_constants): Move to read-md.c.
24213 (md_name): Move to read-md.h.
24214 (initialize_iterators): Use leading_string_hash instead of def_hash
24215 and leading_string_eq_p instead of def_name_eq_p.
24216 (read_name): Move to read-md.c.
24217 (def_hash, def_name_eq_p): Delete.
24218 (read_constants, traverse_md_constants): Move to read-md.c.
24219 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24220 * read-md.h: Include hashtab.h.
24221 (md_name): Moved from read-rtl.c.
24222 (md_constant): Moved from read-md.h.
24223 (leading_string_hash, leading_string_eq_p, read_name)
24224 (read_constants, traverse_md_constants): Declare.
24225 * read-md.c (md_constants): Moved from read-rtl.c.
24226 (leading_string_hash, leading_string_eq_p): New functions.
24227 (read_name, read_constants, traverse_md_constants): Moved from
24230 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24232 * read-rtl.c (md_name): New structure.
24233 (read_name): Take an md_name instead of a buffer pointer.
24234 Use the "string" field instead of strcpy when expanding constants.
24235 (read_constants): Remove the tmp_char argument. Update the calls
24236 to read_name, using two local name buffers instead of the tmp_char
24237 argument. Merge the constant-creation code.
24238 (read_conditions): Remove the tmp_char argument. Update the calls
24239 to read_name, using a local name buffer instead of the tmp_char
24241 (read_mapping): Replace tmp_char variable with a local name buffer.
24242 Update the calls to read_name.
24243 (read_rtx_1): Likewise. Update the calls to read_constants and
24246 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24248 * Makefile.in (build/read-md.o): Depend on errors.h.
24249 * read-md.h (error_with_line): Declare.
24250 * read-md.c: Include errors.h.
24251 (message_with_line_1): New function, extracted from...
24252 (message_with_line): ...here.
24253 (error_with_line): New function.
24254 * genattrtab.c: If a call to message_with_line is followed by
24255 "have_error = 1;", replace both statements with a call to
24257 * genoutput.c: Likewise.
24258 * genpreds.c: Likewise.
24259 * genrecog.c: If a call to message_with_line is followed by
24260 "error_count++;", replace both statements with a call to
24262 (errorcount): Delete.
24263 (main): Don't check it.
24264 * gensupport.c: If a call to message_with_line is followed by
24265 "errors = 1;", replace both statements with a call to error_with_line.
24267 (process_define_cond_exec): Check have_error instead of errors.
24268 (init_md_reader_args_cb): Likewise. Don't set errors.
24270 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24272 * read-md.h (read_md_file): Declare.
24273 (read_char, unread_char): New functions.
24274 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24275 (read_quoted_string, read_string): Remove FILE * argument.
24276 * read-md.c (read_md_file): New variable.
24277 (read_md_filename, read_md_lineno): Update comments and remove
24278 unnecessary initialization.
24279 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24280 (read_escape, read_quoted_string, read_braced_string, read_string):
24281 Remove FILE * argument. Update calls accordingly, using read_char
24282 and unread_char instead of getc and ungetc.
24283 * rtl.h (read_rtx): Remove FILE * argument.
24284 * read-rtl.c (iterator_group): Remove FILE * argument from
24286 (iterator_traverse_data): Remove "infile" field.
24287 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24288 (add_mapping, read_name, read_constants, read_conditions)
24289 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24290 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24291 Remove file arguments from all calls, using read_char and unread_char
24292 instead of getc and ungetc.
24293 * gensupport.c (process_include): Preserve read_md_file around
24294 the include. Set read_md_file to the handle of the included file.
24295 Update call to read_rtx.
24296 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24297 and remove local FILE *. Update calls to read_rtx.
24299 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24301 * read-md.h (read_rtx_lineno): Rename to...
24302 (read_md_lineno): ...this.
24303 (read_rtx_filename): Rename to...
24304 (read_md_filename): ...this.
24305 (copy_rtx_ptr_loc): Rename to...
24306 (copy_md_ptr_loc): ...this.
24307 (print_rtx_ptr_loc): Rename to...
24308 (print_md_ptr_loc): ...this.
24309 * read-md.c: Likewise. Update references after renaming.
24310 (string_obstack): Replace RTL with MD in comment.
24311 (set_rtx_ptr_loc): Rename to...
24312 (set_md_ptr_loc): ...this.
24313 (get_rtx_ptr_loc): Rename to...
24314 (get_md_ptr_loc): ...this.
24315 * genconditions.c: Update references after renaming.
24316 * genemit.c: Likewise.
24317 * genoutput.c: Likewise.
24318 * genpreds.c: Likewise.
24319 * gensupport.c: Likewise.
24320 * read-rtl.c: Likewise.
24322 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24324 * Makefile.in (READ_MD_H): New variable.
24325 (BUILD_RTL): Add build/read-md.o.
24326 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24327 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24328 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24329 (build/genextract.o, build/genflags.o, build/genoutput.o)
24330 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24331 (build/read-md.o): New rule.
24332 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24333 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24334 * coretypes.h: ...here.
24335 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24336 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24337 * genattr.c: Include read-md.h.
24338 * genattrtab.c: Likewise.
24339 * genconditions.c: Likewise.
24340 * genemit.c: Likewise.
24341 * genextract.c: Likewise.
24342 * genflags.c: Likewise.
24343 * genoutput.c: Likewise.
24344 * genpreds.c: Likewise.
24345 * genrecog.c: Likewise.
24346 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24347 (join_c_conditions, print_c_condition, read_rtx_filename)
24348 (read_rtx_lineno): Move to read-md.h.
24349 * read-rtl.c: Include read-md.h.
24350 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24351 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24352 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24353 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24354 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24355 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24356 (read_braced_string, read_string): Move to read-md.c.
24357 (read_rtx): Move some initialization to init_md_reader and call
24358 init_md_reader here.
24359 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24361 * gensupport.c: Include read-md.h.
24362 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24363 * read-md.h, read-md.c: New files.
24365 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24367 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24368 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24369 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24370 * config/moxie/moxie.c (moxie_function_value): Make static.
24371 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24372 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24374 2010-06-10 Martin Jambor <mjambor@suse.cz>
24376 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24377 * dbgcnt.def (tree_sra): New counter.
24378 * tree-sra.c: Include dbgcnt.h.
24379 (gate_intra_sra): Check tree_sra debug counter.
24381 2010-06-10 Martin Jambor <mjambor@suse.cz>
24383 PR tree-optimization/44258
24384 * tree-sra.c (build_access_subtree): Return false iff there is a
24386 (build_access_trees): Likewise.
24387 (analyze_all_variable_accesses): Disqualify candidates if
24388 build_access_trees returns true for them.
24390 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24393 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24394 tail-recurse into canonical node. Fast-forward over
24395 non-canonical VALUEs.
24397 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24400 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24401 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24402 (add lea splitter): Likewise.
24403 (add_zext lea splitter): Likewise.
24405 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24407 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24409 2010-06-10 Jan Hubicka <jh@suse.cz>
24411 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24412 (df_live_alloc): Initialize problem data and live_osbtacks.
24413 (df_live_finalize): Remove obstack, problem data; do not
24415 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24416 data when not allocated.
24417 (df_live_verify_solution_start): Do not allocate problem data.
24418 (df_live_verify_solution_end): Check if out is allocated.
24419 (struct df_md_problem_data): New structure.
24420 (df_md_alloc): Allocate problem data.
24421 (df_md_free): Free problem data; do not clear bitmaps.
24423 2010-06-10 Jan Beulich <jbeulich@novell.com>
24426 * configure.ac: Replace $() with ${} when intending to expand
24427 variables rather than invoking commands.
24428 * configure: Re-generate.
24430 2010-06-10 Jan Hubicka <jh@suse.cz>
24432 PR rtl-optimization/44460
24433 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24434 TYPE_NEEDS_CONSTRUCTING sanity check.
24436 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24438 * doc/include/fdl.texi: Move to GFDL version 1.3.
24440 * doc/cpp.texi: Move to GFDL version 1.3.
24441 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24442 * doc/gccint.texi: Move to GFDL version 1.3.
24443 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24444 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24445 * doc/invoke.texi: Move to GFDL version 1.3.
24447 2010-06-09 Jan Hubicka <jh@suse.cz>
24449 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24451 (propagate) ... here; swap the order.
24453 2010-06-09 Jan Hubicka <jh@suse.cz>
24455 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24456 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24457 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24458 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24460 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24462 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24463 Do not the gather memory reference in the outer loop if the step
24466 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24468 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24469 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24470 8 to 4. Minor change of the related comments.
24472 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24474 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24475 the scev analysis when the variable is not used outside the loop
24476 in a close phi node: call compute_overall_effect_of_inner_loop.
24478 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24480 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24481 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24482 (build_sese_conditions_before): Renamed call to single_pred_cond.
24483 (build_sese_conditions_after): Same.
24485 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24487 * graphite-poly.h: Fix comments and indentation.
24488 * graphite-sese-to-poly.c: Same.
24489 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24490 * tree-chrec.c: Fix comments and indentation.
24491 (tree-ssa-loop-niter.c): Same.
24493 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24495 PR rtl-optimization/42461
24496 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24497 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24499 2010-06-09 Jan Hubicka <jh@suse.cz>
24501 * bitmap.c (bitmap_and): Walk array forward.
24502 (bitmap_and_compl_into): Likewise.
24503 (bitmap_xor): Likewise.
24504 (bitmap_xor_into): Likewise.
24505 (bitmap_equal_p): Likewise.
24506 (bitmap_intersect_p): Likewise.
24507 (bitmap_intersect_compl_p): Likewise.
24508 (bitmap_ior_and_into): Likewise.
24509 (bitmap_elt_copy): Likewise.
24510 (bitmap_and_compl): Likewise.
24511 (bitmap_elt_ior): Likewise.
24513 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24515 * opts-common.c (prune_options): Ensure replacement argv array
24516 is correctly terminated by a NULL entry.
24518 2010-06-09 Jan Hubicka <jh@suse.cz>
24520 * cgraph.h (varpool_first_static_initializer,
24521 varpool_next_static_initializer): Make checking only when
24523 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24524 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24525 gcc_assert to gcc_checking_assert.
24526 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24527 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24528 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24529 op_iter_init_phiuse, op_iter_init_phidef,
24530 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24531 gcc_checking_assert.
24532 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24533 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24534 partition_is_global, live_on_entry, live_on_exit,
24535 live_merge_and_clear): Likewise.
24536 * system.h (gcc_checking_assert): New macro.
24537 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24539 2010-06-09 Jason Merrill <jason@redhat.com>
24541 * Makefile.in (TAGS): Collect tags info from c-family.
24543 2010-06-09 Jan Hubicka <jh@suse.cz>
24545 * gimple.h (gcc_gimple_checking_assert): New macro.
24546 (gimple_set_def_ops, gimple_set_use_ops,
24547 gimple_set_vuse, gimple_set_vdef,
24548 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24549 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24550 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24551 gimple_asm_output_op, gimple_asm_output_op_ptr,
24552 gimple_asm_set_output_op, gimple_asm_clobber_op,
24553 gimple_asm_set_clobber_op, gimple_asm_label_op,
24554 gimple_asm_set_label_op, gimple_try_set_kind,
24555 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24556 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24557 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24558 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24559 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24560 gimple_omp_for_set_initial, gimple_omp_for_final,
24561 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24562 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24563 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24564 conditional with ENABLE_GIMPLE_CHECKING.
24565 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24567 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24569 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24570 (get_computation_cost_at): Use it.
24571 (determine_use_iv_cost_condition): Likewise.
24572 (determine_iv_cost): Likewise.
24574 2010-06-09 Richard Guenther <rguenther@suse.de>
24576 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24579 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24581 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24583 2010-06-09 Martin Jambor <mjambor@suse.cz>
24585 PR tree-optimization/44423
24586 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24587 (analyze_access_subtree): Pass negative allow_replacements to children
24588 if the current type is scalar.
24590 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24593 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24594 * doc/plugins.texi (Plugin license check): Update information
24595 on type of plugin_is_GPL_compatible.
24596 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24597 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24599 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24601 * config/arm/arm.c (thumb2_reorg): New function.
24602 (arm_reorg): Call it.
24603 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24604 arithmetic operations): Delete.
24606 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24609 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24612 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24615 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24617 2010-06-08 Jan Hubicka <jh@suse.cz>
24619 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24620 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24622 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24624 PR tree-optimization/39874
24625 PR middle-end/28685
24626 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24628 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24629 same_bool_result_p): New.
24630 (and_var_with_comparison, and_var_with_comparison_1,
24631 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24632 (or_var_with_comparison, or_var_with_comparison_1,
24633 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24634 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24635 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24636 of combine_comparisons.
24637 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24639 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24641 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24642 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24643 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24644 pdp11_function_value_regno_p): New functions.
24645 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24646 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24648 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24650 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24651 Thumb-2 in the MINUS case.
24653 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24655 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24657 * doc/gty.texi (GTY Options): Document typed GC allocation and
24658 variable_size GTY option.
24660 * ggc-internal.h: New.
24662 * ggc.h: Update copyright year.
24663 (digit_string): Move to stringpool.c.
24664 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24665 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24666 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24667 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24668 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24669 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24670 (ggc_force_collect, ggc_get_size, ggc_statistics)
24671 (ggc_print_common_statistics): Move to ggc-internal.h.
24672 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24673 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24674 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24675 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24676 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24677 (ggc_alloc_zone_pass_stat): Remove.
24678 (ggc_internal_alloc_stat, ggc_internal_alloc)
24679 (ggc_internal_cleared_alloc_stat): New.
24680 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24681 (ggc_internal_vec_alloc_stat)
24682 (ggc_internal_cleared_vec_alloc_stat)
24683 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24684 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24685 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24686 (ggc_cleared_alloc_ptr_array_two_args): New.
24687 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24688 (ggc_splay_alloc): Change the type of the first argument to
24689 enum gt_types_enum.
24690 (ggc_alloc_string): Make macro.
24691 (ggc_alloc_string_stat): New.
24692 (ggc_strdup): Redefine.
24693 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24694 (ggc_alloc_rtvec_sized): New.
24695 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24696 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24697 (ggc_internal_cleared_alloc_zone_stat)
24698 (ggc_internal_zone_alloc_stat)
24699 (ggc_internal_zone_cleared_alloc_stat)
24700 (ggc_internal_zone_vec_alloc_stat)
24701 (ggc_alloc_zone_rtx_def_stat)
24702 (ggc_alloc_zone_tree_node_stat)
24703 (ggc_alloc_zone_cleared_tree_node_stat)
24704 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24706 * ggc-common.c: Include ggc-internal.h.
24707 (ggc_internal_cleared_alloc_stat): Rename from
24708 ggc_alloc_cleared_stat.
24709 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24710 (ggc_calloc): Remove.
24711 (ggc_cleared_alloc_htab_ignore_args): New.
24712 (ggc_cleared_alloc_ptr_array_two_args): New.
24713 (ggc_splay_alloc): Add obj_type parameter.
24714 (init_ggc_heuristics): Formatting fixes.
24716 * ggc-none.c: Update copyright year.
24717 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24718 (ggc_alloc_cleared_stat): Rename to
24719 ggc_internal_cleared_alloc_stat.
24720 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24722 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24723 Remove references to ggc_alloc in comments.
24724 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24725 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24726 (new_ggc_zone, destroy_ggc_zone): Remove.
24727 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24729 * ggc-zone.c: Include ggc-internal.h. Remove references to
24730 ggc_alloc in comments.
24731 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24732 (ggc_internal_alloc_zone_pass_stat): New.
24733 (ggc_internal_cleared_alloc_zone_stat): New.
24734 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24735 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24736 (new_ggc_zone, destroy_ggc_zone): Remove.
24738 * stringpool.c: Update copyright year. Include ggc-internal.h
24739 (digit_vector): Make static.
24740 (digit_string): Moved from ggc.h.
24741 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24742 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24744 * Makefile.in (GGC_INTERNAL_H): New.
24745 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24746 $(GGC_INTERNAL_H) to dependencies.
24748 * gengtype.c: Update copyright year.
24749 (walk_type): Accept variable_size GTY option.
24750 (USED_BY_TYPED_GC_P): New macro.
24751 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24752 whitespace at the end of strings.
24753 (get_type_specifier, variable_size_p): New functions.
24754 (alloc_quantity, alloc_zone): New enums.
24755 (write_typed_alloc_def): New function.
24756 (write_typed_struct_alloc_def): Likewise.
24757 (write_typed_typed_typedef_alloc_def): Likewise.
24758 (write_typed_alloc_defns): Likewise.
24759 (output_typename, write_splay_tree_allocator_def): Likewise.
24760 (write_splay_tree_allocators): Likewise.
24761 (main): Call write_typed_alloc_defns and
24762 write_splay_tree_allocators.
24764 * lto-streamer.h (lto_file_decl_data_ptr): New.
24766 * passes.c (order): Define using cgraph_node_ptr.
24768 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24771 * gimple.h (union gimple_statement_d): Likewise.
24773 * rtl.h (struct rtx_def): Likewise.
24774 (struct rtvec_def): Likewise.
24776 * tree.h (union tree_node): Likewise.
24778 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24780 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24782 * tree-scalar-evolution.c (scev_initialize): Likewise.
24784 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24786 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24788 * omp-low.c (lower_omp_critical): Likewise.
24790 * bitmap.h (struct bitmap_head_def): Update comment to not
24791 reference ggc_alloc.
24793 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24795 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24797 * ipa-prop.c (duplicate_ggc_array): Rename to
24798 duplicate_ipa_jump_func_array. Use typed GC allocation.
24799 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24801 * gimple.c (gimple_alloc_stat): Use
24802 ggc_alloc_cleared_gimple_statement_d_stat.
24804 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24806 * tree.c (make_node_stat): Use
24807 ggc_alloc_zone_cleared_tree_node_stat.
24808 (make_tree_vec_stat): Likewise.
24809 (build_vl_exp_stat): Likewise.
24810 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24811 (make_tree_binfo_stat): Likewise.
24812 (tree_cons_stat): Likewise.
24814 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24815 (shallow_copy_rtx_stat): Likewise.
24816 (make_node_stat): Likewise.
24818 * lto-symtab.c: Fix comment.
24820 * tree-cfg.c (create_bb): Update comment to not reference
24822 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24824 * varpool.c (varpool_node): Use typed GC allocation.
24825 (varpool_extra_name_alias): Likewise.
24827 * varasm.c (emutls_decl): Likewise.
24828 (get_unnamed_section): Likewise.
24829 (get_noswitch_section): Likewise.
24830 (get_section): Likewise.
24831 (get_block_for_section): Likewise.
24832 (build_constant_desc): Likewise.
24833 (create_constant_pool): Likewise.
24834 (force_const_mem): Likewise.
24836 * tree.c (build_vl_exp_stat): Likewise.
24837 (build_real): Likewise.
24838 (build_string): Likewise.
24839 (decl_debug_expr_insert): Likewise.
24840 (decl_value_expr_insert): Likewise.
24841 (type_hash_add): Likewise.
24842 (build_omp_clause): Likewise.
24844 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24846 * tree-ssa.c (init_tree_ssa): Likewise.
24848 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24850 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24852 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24854 * tree-ssa-alias.c (get_ptr_info): Likewise.
24856 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24858 * tree-phinodes.c (allocate_phi_node): Likewise.
24860 * tree-iterator.c (tsi_link_before): Likewise.
24861 (tsi_link_after): Likewise.
24863 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24865 * tree-dfa.c (create_var_ann): Likewise.
24867 * tree-cfg.c (create_bb): Likewise.
24869 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24870 (general_init): Likewise.
24872 * stringpool.c (stringpool_ggc_alloc): Likewise.
24873 (gt_pch_save_stringpool): Likewise.
24875 * sese.c (if_region_set_false_region): Likewise.
24877 * passes.c (do_per_function_toporder): Likewise.
24879 * optabs.c (set_optab_libfunc): Likewise.
24880 (set_conv_libfunc): Likewise.
24882 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24884 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24885 (input_eh_region): Likewise.
24886 (input_eh_lp): Likewise.
24887 (make_new_block): Likewise.
24888 (unpack_ts_real_cst_value_fields): Likewise.
24890 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24892 * lto-cgraph.c (input_node_opt_summary): Likewise.
24894 * loop-init.c (loop_optimizer_init): Likewise.
24896 * lambda.h (lambda_vector_new): Likewise.
24898 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24900 * ira.c (update_equiv_regs): Likewise.
24902 * ipa.c (cgraph_node_set_new): Likewise.
24903 (cgraph_node_set_add): Likewise.
24904 (varpool_node_set_new): Likewise.
24905 (varpool_node_set_add): Likewise.
24907 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24908 (duplicate_ipa_jump_func_array): Likewise.
24909 (ipa_read_node_info): Likewise.
24911 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24913 * integrate.c (get_hard_reg_initial_val): Likewise.
24915 * gimple.c (gimple_alloc_stat): Likewise.
24916 (gimple_build_omp_for): Likewise.
24917 (gimple_seq_alloc): Likewise.
24918 (gimple_copy): Likewise.
24920 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24921 (gsi_insert_after_without_update): Likewise.
24923 * function.c (add_frame_space): Likewise.
24924 (insert_temp_slot_address): Likewise.
24925 (assign_stack_temp_for_type): Likewise.
24926 (allocate_struct_function): Likewise.
24927 (types_used_by_var_decl_insert): Likewise.
24929 * except.c (init_eh_for_function): Likewise.
24930 (gen_eh_region): Likewise.
24931 (gen_eh_region_catch): Likewise.
24932 (gen_eh_landing_pad): Likewise.
24933 (add_call_site): Likewise.
24935 * emit-rtl.c (get_mem_attrs): Likewise.
24936 (get_reg_attrs): Likewise.
24937 (start_sequence): Likewise.
24938 (init_emit): Likewise.
24940 * dwarf2out.c (new_cfi): Likewise.
24941 (queue_reg_save): Likewise.
24942 (dwarf2out_frame_init): Likewise.
24943 (new_loc_descr): Likewise.
24944 (find_AT_string): Likewise.
24945 (new_die): Likewise.
24946 (add_var_loc_to_decl): Likewise.
24947 (clone_die): Likewise.
24948 (clone_as_declaration): Likewise.
24949 (break_out_comdat_types): Likewise.
24950 (new_loc_list): Likewise.
24951 (loc_descriptor): Likewise.
24952 (add_loc_descr_to_each): Likewise.
24953 (add_const_value_attribute): Likewise.
24954 (tree_add_const_value_attribute): Likewise.
24955 (add_comp_dir_attribute): Likewise.
24956 (add_name_and_src_coords_attributes): Likewise.
24957 (lookup_filename): Likewise.
24958 (store_vcall_insn): Likewise.
24959 (dwarf2out_init): Likewise.
24961 * dbxout.c (dbxout_init): Likewise.
24963 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24965 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24967 * config/score/score7.c (score7_output_external): Likewise.
24969 * config/score/score3.c (score3_output_external): Likewise.
24971 * config/s390/s390.c (s390_init_machine_status): Likewise.
24973 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24974 (rs6000_init_machine_status): Likewise.
24975 (output_toc): Likewise.
24977 * config/pa/pa.c (pa_init_machine_status): Likewise.
24978 (get_deferred_plabel): Likewise.
24980 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24982 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24984 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24986 * config/mep/mep.c (mep_init_machine_status): Likewise.
24987 (mep_note_pragma_flag): Likewise.
24989 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24991 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24993 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24995 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24996 (i386_pe_maybe_record_exported_symbol): Likewise.
24998 * config/i386/i386.c (get_dllimport_decl): Likewise.
24999 (ix86_init_machine_status): Likewise.
25000 (assign_386_stack_local): Likewise.
25002 * config/frv/frv.c (frv_init_machine_status): Likewise.
25004 * config/darwin.c (machopic_indirection_name): Likewise.
25006 * config/cris/cris.c (cris_init_machine_status): Likewise.
25008 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25010 * config/avr/avr.c (avr_init_machine_status): Likewise.
25012 * config/arm/arm.c (arm_init_machine_status): Likewise.
25014 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25015 (alpha_need_linkage): Likewise.
25016 (alpha_use_linkage): Likewise.
25018 * cgraph.c (cgraph_allocate_node): Likewise.
25019 (cgraph_create_edge_1): Likewise.
25020 (cgraph_create_indirect_edge): Likewise.
25021 (cgraph_add_asm_node): Likewise.
25023 * cfgrtl.c (init_rtl_bb_info): Likewise.
25025 * cfgloop.c (alloc_loop): Likewise.
25026 (rescan_loop_exit): Likewise.
25028 * cfg.c (init_flow): Likewise.
25029 (alloc_block): Likewise.
25030 (unchecked_make_edge): Likewise.
25032 * c-parser.c (c_parse_init): Likewise.
25033 (c_parse_file): Likewise.
25035 * c-decl.c (bind): Likewise.
25036 (record_inline_static): Likewise.
25037 (push_scope): Likewise.
25038 (make_label): Likewise.
25039 (lookup_label_for_goto): Likewise.
25040 (finish_struct): Likewise.
25041 (finish_enum): Likewise.
25042 (c_push_function_context): Likewise.
25044 * bitmap.c (bitmap_element_allocate): Likewise.
25045 (bitmap_gc_alloc_stat): Likewise.
25047 * alias.c (record_alias_subset): Likewise.
25048 (init_alias_analysis): Likewise.
25050 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25052 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25053 * tree-inline.c (expand_call_inline): Pass translated return value of
25054 cgraph_inline_failed_string to diagnostic function.
25056 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25057 Shujing Zhao <pearly.zhao@oracle.com>
25060 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25061 implicit bad conversions is initialization.
25062 (error_init): Use gmsgid instead of msgid for argument name and change
25063 the call for error.
25064 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25065 change the call for pedwarn.
25066 (warning_init): Use gmsgid instead of msgid for argument name and
25067 change the call for warning.
25069 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25071 * config/mips/mips-protos.h (mips_print_operand): Delete.
25072 (mips_print_operand_address): Delete.
25073 * config/mips/mips.h (mips_print_operand_punct): Delete.
25074 (PRINT_OPERAND): Delete.
25075 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25076 (PRINT_OPERAND_ADDRESS): Delete.
25077 * config/mips/mips.c (mips_print_operand_punct): Make static.
25078 (mips_print_operand_address): Make static.
25079 (mips_print_operand): Make static. Call
25080 mips_print_operand_punct_valid_p.
25081 (mips_print_operand_punct_valid_p): New function.
25082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25083 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25085 2010-06-07 Jan Hubicka <jh@suse.cz>
25087 PR middle-end/44454
25088 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25091 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25093 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25096 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25098 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25099 attributes): Document gas.
25101 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25103 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25104 <TYPE_LEA>: Split instruction.
25105 <default>: Remove alternative 2 handling.
25106 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25107 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25108 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25110 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25111 (ashift_zext lea splitter): Use DImode for multiplication.
25113 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25114 to generate addition.
25116 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25118 * common.opt (fira-verbose): Use Var.
25119 (fpcc-struct-return): Use Init instead of VarExists.
25120 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25122 * flags.h (flag_signed_char, flag_short_enums,
25123 flag_pcc_struct_return, flag_ira_verbose,
25124 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25125 * toplev.c (flag_detailed_statistics, flag_signed_char,
25126 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25127 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25128 * toplev.h (flag_crossjumping, flag_if_conversion,
25129 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25130 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25131 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25132 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25133 flag_ira_coalesce, flag_ira_move_spills,
25134 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25136 2010-06-07 Jan Hubicka <jh@suse.cz>
25138 * df-core.c (df_analyze_problem): Do verification after allocation.
25140 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25141 (df_lr_alloc): Initialize problem data; move bitmaps to
25142 lr_bitmaps obstack.
25143 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25144 (df_lr_verify_solution_start): Do not initialize problem data;
25145 allocate bitmaps in lr_bitmaps.
25146 (df_lr_verify_solution_end): Do not free problem data.
25148 2010-06-07 Jan Hubicka <jh@suse.cz>
25150 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25151 if caller is noreturn.
25152 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25153 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25154 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25155 * ipa-pure-const.c (check_decl): Add IPA parameter.
25156 (state_from_flags): New function.
25157 (better_state, worse_state): New functions.
25158 (check_call): When in IPA mode, do not care about callees.
25159 (check_load, check_store): Update.
25160 (check_ipa_load, check_ipa_store): New.
25161 (check_stmt): When in IPA mode, use IPA checkers.
25162 (analyze_function): Use state_from_flags.
25163 (propagate): Check indirect edges and references.
25165 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25167 PR rtl-optimization/44404
25168 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25169 of count_occurrences to see if it's safe to modify mem_insn.
25171 2010-06-07 Richard Guenther <rguenther@suse.de>
25173 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25174 and EH-only cleanup drop the cleanup instead of inserting it
25177 2010-06-07 Ira Rosen <irar@il.ibm.com>
25179 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25181 * targhooks.c (default_builtin_vectorization_cost): New function.
25182 * targhooks.h (default_builtin_vectorization_cost): Declare.
25183 * target.h (enum vect_cost_for_stmt): Define.
25184 (builtin_vectorization_cost): Change argument and comment.
25185 * tree-vectorizer.h: Remove cost model macros.
25186 * tree-vect-loop.c: Include target.h.
25187 (vect_get_cost): New function.
25188 (vect_estimate_min_profitable_iters): Replace cost model macros with
25189 calls to vect_get_cost.
25190 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25191 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25192 default implementation.
25193 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25194 calls to target hook builtin_vectorization_cost.
25195 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25197 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25198 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25199 implementation to return costs.
25200 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25201 * config/spu/spu.h: Remove vectorizer cost model macros.
25202 * config/i386/i386.h: Likewise.
25203 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25204 a call to target hook builtin_vectorization_cost.
25206 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25209 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25210 and above and defer till target is known.
25211 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25212 turn off otherwise.
25214 2010-05-25 Jan Hubicka <jh@suse.cz>
25216 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25217 (df_compact_blocks): Likewise.
25218 * df.h (struct df): Turn hardware_regs_used,
25219 regular_block_artificial_uses, eh_block_artificial_uses,
25220 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25222 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25223 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25224 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25225 df_scan_blocks, df_insn_delete, df_insn_rescan,
25226 df_insn_rescan_debug_internal, df_insn_rescan_all,
25227 df_process_deferred_rescans, df_process_deferred_rescans,
25228 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25229 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25230 df_record_entry_block_defs, df_record_exit_block_uses,
25231 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25232 df_scan_verify): Update.
25234 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25237 * c-common.c (is_typedef_decl): Move this definition ...
25238 * tree.c (is_typedef_decl): ... here.
25239 (typdef_variant_p): Move definition here from cp/tree.c.
25240 * c-common.h (is_typedef_decl): Move this declaration ...
25241 * tree.h (is_typedef_decl): ... here.
25242 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25243 * dwarf2out.c (is_naming_typedef_decl): New function.
25244 (gen_tagged_type_die): Split out of ...
25245 (gen_type_die_with_usage): ... this function. When an anonymous
25246 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25247 is emitted for the typedef.
25248 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25249 anonymous tagged types.
25251 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25254 * c-decl.c (grokdeclarator): Delete warning.
25256 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25258 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25259 newly built CALL_EXPR.
25260 * tree-profile.c (tree_profiling): Don't profile functions produced
25261 for built-in stuff.
25263 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25267 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25268 endianness-independent.
25270 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25272 * c-common.c: Move to c-family/.
25273 * c-common.def: Likewise.
25274 * c-common.h: Likewise.
25275 * c-cppbuiltin.c: Likewise.
25276 * c-dump.c: Likewise.
25277 * c-format.c: Likewise.
25278 * c-format.h : Likewise.
25279 * c-gimplify.c: Likewise.
25280 * c-lex.c: Likewise.
25281 * c-omp.c: Likewise.
25283 * c-opts.c: Likewise.
25284 * c-pch.c: Likewise.
25285 * c-ppoutput.c: Likewise.
25286 * c-pragma.c: Likewise.
25287 * c-pragma.h: Likewise.
25288 * c-pretty-print.c: Likewise.
25289 * c-pretty-print.h: Likewise.
25290 * c-semantics.c: Likewise.
25291 * stub-objc.c: Likewise.
25293 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25294 (get_output_file_with_visibility): Fix name for c-common.h.
25295 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25297 * c-tree.h: Update include path for moved files.
25298 * c-lang.c: Likewise.
25299 * c-lang.h: Likewise.
25300 * c-parser.c: Likewise.
25301 * c-convert.c: Likewise.
25302 * c-decl.c: Likewise.
25303 * c-objc-common.c: Likewise.
25304 * configure.ac: Make sure c-family/ exists in the build directory.
25305 * configure: Regenerate.
25306 * Makefile.in: Update paths for moved files. Regroup files per
25307 location and update dependencies. Move generated_files down after
25310 * config/spu/spu-c.c: Update paths for moved files.
25311 * config/mep/mep-pragma.c: Likewise.
25312 * config/darwin-c.c: Likewise.
25313 * config/i386/msformat-c.c: Likewise.
25314 * config/i386/i386-c.c: Likewise.
25315 * config/avr/avr-c.c: Likewise.
25316 * config/sol2-c.c: Likewise.
25317 * config/ia64/ia64-c.c: Likewise.
25318 * config/rs6000/rs6000-c.c: Likewise.
25319 * config/arm/arm.c: Likewise.
25320 * config/arm/arm-c.c: Likewise.
25321 * config/h8300/h8300.c: Likewise.
25322 * config/v850/v850-c.c: Likewise.
25324 * config/t-darwin: Fix dependencies for moved files.
25325 * config/t-sol2: Fix dependencies for moved files.
25326 * config/mep/t-mep: Fix dependencies for moved files.
25327 * config/ia64/t-ia64: Fix dependencies for moved files.
25328 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25329 * config/v850/t-v850: Fix dependencies for moved files.
25330 * config/v850/t-v850e: Fix dependencies for moved files.
25332 * config/m32c/m32c-pragma.c
25334 * po/exgettext: Look in c-family/ also.
25336 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25338 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25339 (mark_control_dependent_edges_necessary): Call it instead of marking
25340 the last statement manually.
25341 (propagate_necessity): Likewise.
25343 2010-06-05 Jan Hubicka <jh@suse.cz>
25345 * basic-block.h (compute_dominance_frontiers): Updated.
25346 (compute_idf): Likewise.
25348 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25349 for dominance frontiers.
25350 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25351 (insert_updated_phi_nodes_for): Likewise.
25352 (update_ssa): Likewise.
25353 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25354 (compute_dominance_frontiers): Likewise.
25355 (compute_idf): Likewise.
25356 * df-problems.c (df_md_local_compute): Likewise.
25358 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25360 * target.h (struct gcc_target): Add memory_move_cost field.
25361 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25362 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25363 * targhooks.c (default_memory_move_cost): New function.
25364 * targhooks.h (default_memory_move_cost): Declare function.
25365 * reload.h (memory_move_cost): Declare.
25366 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25367 * reginfo.c (memory_move_cost): New function.
25368 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25369 * ira.h (ira_memory_move_cost): Update comment.
25370 * ira.c (ira_memory_move_cost): Update comment.
25371 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25372 with memory_move_cost.
25373 * postreload.c (reload_cse_simplify_set): (Ditto.).
25374 * reload1.c (choose_reload_regs): (Ditto.).
25375 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25376 (MEMORY_MOVE_COST): Revise documentation.
25378 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25379 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25380 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25381 type of 'in' argument to bool.
25382 (TARGET_MEMORY_MOVE_COST): Define.
25384 2010-06-05 Jan Hubicka <jh@suse.cz>
25386 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25387 that cannot return. Be more careful when merging the results with
25388 previously known ones.
25390 2010-06-05 Matthias Klose <doko@ubuntu.com>
25392 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25393 function to add the -iplugindir option.
25394 (find_plugindir_spec_function): Add new declaration and function.
25395 (static_spec_func): Use it for "find-plugindir".
25397 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25400 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25401 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25402 statement expression.
25404 2010-06-05 Jan Hubicka <jh@suse.cz>
25406 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25407 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25408 dense_invalidated_by_call to bitmap head.
25409 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25410 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25411 df_rd_start_dump, df_lr_verify_transfer_functions,
25412 df_live_verify_transfer_functions, df_chain_create_bb,
25413 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25414 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25415 df_simulate_one_insn_forwards, df_md_alloc,
25416 df_md_bb_local_compute_process_def,
25417 df_md_bb_local_compute_process_def, df_md_local_compute,
25418 df_md_transfer_function df_md_free): Update.
25420 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25423 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25424 target type for ADDR_EXPR; require no changes to qualifiers except
25425 for function types.
25426 * c-tree.h (c_build_type_variant): Remove.
25428 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25430 * genautomata.c (get_excl_set): Do work per element, not per char.
25431 (check_presence_pattern_sets): Similar.
25432 (check_absence_pattern_sets): Similar.
25434 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25436 * genautomata.c (curr_state_pass_num): Delete.
25437 (min_issue_delay_pass_states): Delete.
25438 (min_issue_delay): Delete.
25439 (initiate_min_issue_delay_pass_states): Delete.
25440 (output_min_issue_delay_table): Compute min_issue_delay_vect
25441 using a breadth-first search variant.
25442 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25444 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25447 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25448 (df_byte_lr_bb_local_compute): Likewise.
25450 2010-06-03 Jason Merrill <jason@redhat.com>
25452 Implement noexcept operator (5.3.7)
25453 * c-common.c (c_common_reswords): Add noexcept.
25454 * c-common.h (enum rid): Add RID_NOEXCEPT.
25456 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25458 * config/darwin-driver.c (darwin_default_min_version): Use
25459 GCC-specific formats in diagnostics.
25460 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25462 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25463 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25464 eval_spec_function, handle_braces, process_brace_body, main,
25465 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25466 getenv_spec_function, compare_version_strings,
25467 version_compare_spec_function): Use GCC-specific formats in
25470 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25472 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25473 that operand 0 and operand 1 are equal.
25474 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25475 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25476 and operand 1 are equal.
25477 <default>: Ditto. Remove ??? comment.
25478 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25479 and operand 1 are equal.
25480 <default>: Ditto. Remove ??? comment.
25481 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25483 (*add<mode>_4) <default>: Ditto.
25484 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25486 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25488 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25489 * config/i386/i386.c (ix86_print_operand): Make non-static.
25490 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25491 * output.h (output_operand): Declare.
25492 * final.c (output_operand): Make non-static.
25494 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25496 PR rtl-optimization/44013
25497 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25498 when processing debug insns.
25501 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25502 recursing. Check that recursion is bounded. Rename inner var
25503 to avoid hiding incoming argument.
25505 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25507 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25508 operands[2] == 255.
25512 (*addqi_ext_1_rex64): Ditto.
25513 (*addqi_ext_1): Ditto.
25515 (*addqi_4): Check for incdec_operand in QImode.
25517 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25518 using SWI mode iterator.
25519 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25520 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25522 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25523 using SWI mode iterator.
25525 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25528 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25529 * c-format.c (gcc_diag_flag_specs): Add hash.
25530 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25531 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25532 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25533 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25534 (pp_c_type_qualifier_list): Call the function above.
25535 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25536 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25537 (WARN_FOR_QUALIFIERS): New macro.
25538 (convert_for_assignment): Use it.
25540 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25542 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25544 2010-06-04 Jan Hubicka <jh@suse.cz>
25546 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25547 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25548 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25549 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25550 * fwprop.c (single_def_use_enter_block): Likewise.
25551 * ddg.c (create_ddg_dep_from_intra_loop_link,
25552 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25553 * loop-iv.c (latch_dominating_def): Likewise.
25554 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25555 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25556 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25557 df_rd_transfer_function, df_rd_top_dump,
25558 df_rd_bottom_dump): Update.
25559 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25560 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25561 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25562 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25563 df_lr_verify_solution_start, df_lr_verify_solution_end,
25564 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25565 df_live_free_bb_info, df_live_alloc, df_live_reset,
25566 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25567 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25568 df_live_verify_solution_start, df_live_verify_solution_end,
25569 df_live_verify_transfer_functions, df_chain_create_bb,
25570 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25571 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25572 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25573 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25574 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25575 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25576 df_byte_lr_bottom_dump, df_create_unused_note,
25577 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25578 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25579 df_md_transfer_function, df_md_init, df_md_confluence_0,
25580 df_md_confluence_n,
25581 df_md_top_dump, df_md_bottom_dump): Update.
25582 (struct df_lr_problem_data): Embedd bitmap headers.
25584 2010-06-04 Jan Hubicka <jh@suse.cz>
25586 * dce.c (dce_process_block): Do not re-scan already marked
25589 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25591 PR rtl-optimization/39871
25592 PR rtl-optimization/40615
25593 PR rtl-optimization/42500
25594 PR rtl-optimization/42502
25595 * ira.c (init_reg_equiv_memory_loc: New function.
25596 (ira): Call it twice.
25597 * reload.h (calculate_elim_costs_all_insns): Declare.
25598 * ira-costs.c: Include "reload.h".
25599 (regno_equiv_gains): New static variable.
25600 (init_costs): Allocate it.
25601 (finish_costs): Free it.
25602 (ira_costs): Call calculate_elim_costs_all_insns.
25603 (find_costs_and_classes): Take estimated elimination costs
25605 (ira_adjust_equiv_reg_cost): New function.
25606 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25607 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25608 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25609 (elim_bb): New static variable.
25610 (reload): Move code out of here into init_eliminable_invariants and
25611 free_reg_equiv. Call them.
25612 (calculate_elim_costs_all_insns): New function.
25613 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25614 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25615 but call note_reg_elim_costly if we turned a valid memory address
25616 into an invalid one.
25617 * Makefile.in (ira-costs.o): Depend on reload.h.
25619 2010-06-04 Julian Brown <julian@codesourcery.com>
25621 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25624 2010-06-04 Richard Guenther <rguenther@suse.de>
25627 * cgraph.h (struct varpool_node): Add lto_file_data field.
25628 * lto-cgraph.c (input_varpool_node): Initialize it.
25630 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25632 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25633 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25634 predicate in "type" attribute calculation.
25635 (*addsi_1_zext): Ditto.
25636 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25637 (*addsi_2_zext): Ditto.
25638 (*add<mode>_3): Ditto.
25639 (*addsi_3_zext): Ditto.
25640 (*add<mode>_5): Ditto.
25642 2010-06-03 Jan Hubicka <jh@suse.cz>
25644 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25646 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25648 2010-06-03 Jan Hubicka <jh@suse.cz>
25650 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25651 micro-optimize the checks when to add new note.
25653 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25655 * final.c (output_asm_insn): Call
25656 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25657 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25658 (output_address): Call targetm.asm_out.print_operand_address.
25660 * target.h (struct gcc_target): Add print_operand,
25661 print_operand_address, and print_operand_punct_valid_p fields.
25662 * targhooks.h (default_print_operand): Declare.
25663 (default_print_operand_address): Declare.
25664 (default_print_operand_punct_valid_p): Declare.
25665 * targhooks.c (default_print_operand): Define.
25666 (default_print_operand_address): Define.
25667 (default_print_operand_punct_valid_p): Define.
25668 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25669 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25670 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25671 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25672 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25673 * vmsdbgout.c (addr_const_to_string): Update comment.
25674 * config/i386/i386.c (print_operand): Rename to...
25675 (ix86_print_operand): ...this. Make static.
25676 (print_operand_address): Rename to...
25677 (ix86_print_operand_address): ...this. Make static. Call
25678 ix86_print_operand instead of PRINT_OPERAND.
25679 (ix86_print_operand_punct_valid_p): New function.
25680 (TARGET_PRINT_OPERAND): Define.
25681 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25682 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25683 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25684 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25685 (PRINT_OPERAND): Delete.
25686 (PRINT_OPERAND_ADDRESS): Delete.
25687 * config/i386/i386-protos.h (print_operand): Delete prototype.
25688 (print_operand_address): Delete prototype.
25690 2010-06-03 Richard Guenther <rguenther@suse.de>
25692 PR tree-optimization/44403
25693 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25694 Preserve pointer qualifiers.
25695 (vect_create_data_ref_ptr): Likewise.
25697 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25700 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25702 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25704 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25707 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25708 return false if merging the bbs would lead to goto_locus
25709 location being lost from the IL.
25711 2010-06-03 Jan Hubicka <jh@suse.cz>
25712 Jakub Jelinek <jakub@redhat.com>
25714 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25715 set->regs[i] is NULL or has just one entry.
25717 2010-06-03 Jan Hubicka <jh@suse.cz>
25719 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25720 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25722 2010-06-03 Paul Brook <paul@codesourcery.com>
25724 * config/arm/arm.c (FL_TUNE): Define.
25725 (arm_default_cpu, arm_cpu_select): Remove.
25726 (all_cores): Populate core field.
25727 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25728 (arm_find_cpu): New function.
25729 (arm_handle_option): Lookup cpu/architecture names.
25730 (arm_override_options): Cleanup mcpu/march/mtune handling.
25731 (arm_file_start): Ditto.
25733 2010-06-03 Alan Modra <amodra@gmail.com>
25736 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25737 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25738 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25739 (rs6000_emit_load_toc_table): Likewise.
25741 2010-06-02 Jan Hubicka <jh@suse.cz>
25743 * passes.c (init_optimization_passes): Put ipa reference
25744 after ipa pure-const.
25746 2010-06-02 Jan Hubicka <jh@suse.cz>
25748 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25749 calls_read_all and calls_write_all.
25750 (get_reference_optimization_summary): Fix formatting.
25751 (is_proper_for_analysis): Check that decl is not readonly.
25752 (propagate_bits): Check CONST/PURE/noreturn flags.
25753 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25754 (analyze_function): Ignore indirect edges.
25755 (copy_global_bitmap): For all module statics, do nothing.
25756 (generate_summary): Do not print calls_read_all/calls_write_all.
25757 (read_write_all_from_decl): Take node as argument; check
25758 cgraph_node_cannot_return.
25759 (propagate): Reorganize read_all/write_all computation;
25760 check indirect edges; check ecf flags; use all_module_statics
25761 in the results; do not free all_module_statics.
25762 (stream_out_bitmap): Handle all_module_statics.
25763 (ipa_reference_write_optimization_summary): Likewise; use
25764 varpool/cgraph encoders to get boundaries.
25765 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25766 use it when possible.
25768 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25771 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25772 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25774 * doc/extend.texi (powerpc builtins): Document vec_recip,
25775 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25777 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25778 (rs6000_emit_swrsqrt): Ditto.
25779 (rs6000_emit_swdivsf): Delete.
25780 (rs6000_emit_swdivdf): Ditto.
25781 (rs6000_emit_swrsqrtsf): Ditto.
25783 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25784 describe the reciprocal estimate support for each type.
25785 (recip_options): Map -mrecip=<opt> into option bits.
25786 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25787 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25788 reciprocal estimate instructions.
25789 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25790 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25791 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25792 cost information if -mdebug=cost or -mdebug=reg.
25793 (rs6000_override_options): Set -mrecip-precision for power6, and
25794 power7 machines. If -mvsx or -mdfp, enable various options that
25795 came in previous instruction set ISAs, unless the option was
25796 explicitly disabled by the command line option. Parse
25797 -mrecip=<opt> options.
25798 (rs6000_builtin_vectorized_function): Add support for vectorizing
25799 the reciprocal estimate builtins and expansions.
25800 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25801 (bdesc_2arg): Add reciprocal estimate builtins.
25802 (bdesc_1arg): Add reciprocal square root estimate builtins.
25803 (rs6000_expand_builtin): Rewrite to use a switch statement,
25804 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25805 (rs6000_init_builtins): Create declarations for reciprocal
25807 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25808 sized, prefer traditional floating point registers, if integer
25809 vector types, prefer altivec registers. Don't actually look at
25810 the memory address any more.
25811 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25813 (rs6000_load_constant_and_splat): New helper function to load up
25814 the constant for reciprocal estimate instructions.
25815 (rs6000_emit_madd): New helper function for generating
25816 multiply/add type instructions, based on the current switches.
25817 (rs6000_emit_msub): Ditto.
25818 (rs6000_emit_mnsub): Ditto.
25819 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25820 replace a divide with a reciprocal estimate and fixup, adding
25821 support for machines with high precision and vectors.
25822 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25823 low precision machines.
25824 (rs6000_emit_swdiv): New common function to be called to replace a
25825 division with reciprocal estimate and fixup.
25826 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25827 for double and vector types. Add support for high precision machines.
25829 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25830 the reciprocal estimate instructions can be generated.
25831 (TARGET_FRE): Ditto.
25832 (TARGET_FRSQRTES): Ditto.
25833 (TARGET_FRSQRTE): Ditto.
25834 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25836 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25837 square root estimate on vectors.
25838 (re<mode>2): New insn for reciprocal division estimate on vectors.
25840 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25842 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25843 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25844 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25845 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25846 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25847 (RS6000_BUILTIN_RSQRT): Ditto.
25848 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25849 floating point builtin.
25851 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25852 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25853 __RECIP_PRECISION__ based on the command line switches.
25854 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25856 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25857 replacing division instructions with reciprocal estimate and fixup.
25858 (-mrecip=<opt>): New option.
25859 (-mrecip-precision): Ditto.
25861 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25862 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25863 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25866 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25867 (UNSPEC_VREFP): Ditto.
25868 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25869 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25870 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25871 reciprocal estimate instructions to be generated.
25872 (altivec_vrefp): Ditto.
25874 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25876 (rreg): New mode attribute for reciprocal estimate support.
25877 (recip<mode>3): New insn for division using reciprocal estimate
25878 and fixup builtins.
25879 (divide define_split): New define_split to convert floating point
25880 division to use reciprocal estimate if the user used the
25881 appropriate options and the split is run when we can add new
25882 pseudo registers for the fixup.
25883 (rsqrt<mode>2): New insn for reciprocal square root support.
25884 (recipsf3): Move into recip<mode>3.
25886 (fres): Use TARGET_FRES.
25887 (rsqrtsf2): Move into rsqrt<mode>2.
25888 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25889 (copysignsf3): Add support for VSX.
25890 (fred): Use TARGET_FRE.
25892 (rsqrtdf_internal1): New function for frsqrte instruciton.
25894 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25895 (vec_rsqrt): Ditto.
25897 2010-06-03 Richard Guenther <rguenther@suse.de>
25899 PR middle-end/44291
25900 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25901 (set_user_assembler_libfunc): Likewise.
25903 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25905 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25907 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25909 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25910 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25911 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25912 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25913 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25914 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25915 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25916 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25917 * defaults.h: Updated for above mentioned changes.
25919 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25921 * c-common.c: Remove header include of tm_p.h.
25922 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25924 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25926 * tree.h (struct tree_decl_map): New type.
25927 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25928 (tree_decl_map_hash): New prototype.
25929 (debug_expr_for_decl, value_expr_for_decl): Change into
25930 tree_decl_map hashtab from tree_map.
25931 (init_ttree): Adjust initialization.
25932 (tree_decl_map_hash): New function.
25933 (decl_debug_expr_lookup, decl_debug_expr_insert,
25934 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25936 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25938 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25940 * configure: Regenerate.
25941 * config.in: Regenerate.
25943 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25944 (X86_64_EMULATION): Define.
25945 (TARGET_LD_EMULATION): Use them.
25947 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25948 (SPARC64_EMULATION): Define.
25949 (LINK_ARCH_SPEC): Use them.
25951 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25953 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25954 smallest_mode_for_size for computing the precision types of new
25955 graphite IVs. Do not call lang_hooks.types.type_for_size.
25957 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25959 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25961 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25963 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25965 PR middle-end/44363
25966 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25967 return false instead.
25969 2010-06-02 Jan Hubicka <jh@suse.cz>
25971 PR middle-end/44295
25972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25973 create new cgraph node to check callee.
25975 2010-06-02 Richard Guenther <rguenther@suse.de>
25977 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25979 2010-06-02 Richard Guenther <rguenther@suse.de>
25981 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25982 (lto_wrapper_cleanup): ... this. Do not exit.
25983 (fatal): Adjust. Exit here.
25984 (fatal_perror): Likewise.
25985 (fatal_signal): New function.
25986 (main): Set up signal handlers to cleanup temporary files.
25987 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25989 2010-06-02 Richard Guenther <rguenther@suse.de>
25991 PR tree-optimization/44377
25992 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25994 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25996 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25997 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25998 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25999 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26001 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26003 2010-06-02 Jan Hubicka <jh@suse.cz>
26005 * bitmap.c (bitmap_descriptor): Add search_iter.
26006 (bitmap_find_bit): Increment it.
26007 (print_statistics): Print it.
26009 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26011 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26012 instead of gimple_build_call_vec. Delete unnecessary local variable.
26014 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26016 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26017 change from yesterday.
26019 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26021 * c-ada-spec.c: Clean up redundant includes.
26023 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26025 * gimplify.c: Do not include except.h and optabs.h.
26026 (gimplify_body): Do not initialize RTL profiling.
26027 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26028 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26029 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26030 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26033 * tree-pretty-print.h: Include pretty-print.h.
26034 * gimple-pretty-print.h: Include pretty-print.h.
26036 * tree-pretty-print.c: Do not include diagnostic.h.
26037 * tree-vrp.c: Likewise.
26038 * tree-tailcall.c: Likewise
26039 * tree-scalar-evolution.c: Likewise
26040 * tree-ssa-dse.c: Likewise
26041 * tree-chrec.c: Likewise
26042 * tree-ssa-sccvn.c: Likewise
26043 * tree-ssa-copyrename.c: Likewise
26044 * tree-nomudflap.c: Likewise
26045 * tree-call-cdce.c: Likewise
26046 * tree-stdarg.c: Likewise
26047 * tree-ssa-math-opts.c: Likewise
26048 * tree-nrv.c: Likewise
26049 * tree-ssa-sink.c: Likewise
26050 * tree-browser.c: Likewise
26051 * tree-ssa-loop-ivcanon.c: Likewise
26052 * tree-ssa-loop.c: Likewise
26053 * tree-parloops.c: Likewise
26054 * tree-ssa-address.c: Likewise
26055 * tree-ssa-ifcombine.c: Likewise
26056 * tree-if-conv.c: Likewise
26057 * tree-data-ref.c: Likewise
26058 * tree-affine.c: Likewise
26059 * tree-ssa-phiopt.c: Likewise
26060 * tree-ssa-coalesce.c: Likewise
26061 * tree-ssa-pre.c: Likewise
26062 * tree-ssa-live.c: Likewise
26063 * tree-predcom.c: Likewise
26064 * tree-ssa-forwprop.c: Likewise
26065 * tree-ssa-dce.c: Likewise
26066 * tree-ssa-ter.c: Likewise
26067 * tree-ssa-loop-prefetch.c: Likewise
26068 * tree-optimize.c: Likewise
26069 * tree-ssa-phiprop.c: Likewise
26070 * tree-object-size.c: Likewise
26071 * tree-outof-ssa.c: Likewise
26072 * tree-ssa-structalias.c: Likewise
26073 * tree-switch-conversion.c: Likewise
26074 * tree-ssa-reassoc.c: Likewise
26075 * tree-ssa-operands.c: Likewise
26076 * tree-vectorizer.c: Likewise
26077 * tree-vect-data-refs.c: Likewise
26078 * tree-vect-generic.c: Likewise
26079 * tree-vect-stmts.c: Likewise
26080 * tree-vect-patterns.c: Likewise
26081 * tree-vect-slp.c: Likewise
26082 * tree-vect-loop.c: Likewise
26083 * tree-ssa-loop-ivopts.c: Likewise
26084 * tree-ssa-loop-im.c: Likewise
26085 * tree-ssa-loop-niter.c: Likewise
26086 * tree-ssa-loop-unswitch.c: Likewise
26087 * tree-ssa-loop-manip.c: Likewise
26088 * tree-ssa-loop-ch.c: Likewise
26089 * tree-dump.c: Likewise
26090 * tree-complex.c: Likewise
26092 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26093 * tree-ssa-uninit.c: Likewise
26094 * tree-ssa-threadupdate.c: Likewise
26095 * tree-ssa-uncprop.c: Likewise
26096 * tree-ssa-ccp.c: Likewise
26097 * tree-ssa-dom.c: Likewise
26098 * tree-ssa-propagate.c: Likewise
26099 * tree-ssa-alias.c: Likewise
26100 * tree-dfa.c: Likewise
26101 * tree-cfgcleanup.c: Likewise
26102 * tree-sra.c: Likewise
26103 * tree-ssa-copy.c: Likewise
26104 * tree-ssa.c: Likewise
26105 * tree-profile.c: Likewise
26106 * tree-cfg.c: Likewise
26107 * tree-ssa-threadedge.c: Likewise
26108 * tree-vect-loop-manip.c: Likewise
26110 * tree-inline.c: Do not include diagnostic.h and expr.h.
26112 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26114 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26115 * tree-loop-distribution.c: Likewise.
26117 2010-06-01 Jan Hubicka <jh@suse.cz>
26119 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26121 2010-06-01 Jan Hubicka <jh@suse.cz>
26123 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26124 remove return value.
26125 (split_bbs_on_noreturn_calls) .... here.
26126 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26127 * tree-flow.h (fixup_noreturn_call): New.
26129 2010-06-01 Jan Hubicka <jh@suse.cz>
26131 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26133 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26135 * tree.h (build_nt_call_list): Delete.
26136 * tree.c (build_nt_call_list): Delete.
26138 2010-06-01 Jan Hubicka <jh@suse.cz>
26140 * fwprop.c: Make emit-rtl.h include last.
26141 * rtlanal.c: Include emit-rtl.h.
26142 * genautomata.c: Output emit-rtl include into insn-automata.c
26143 * df-scan.c: Include emit-rtl.h.
26144 * haifa-sched.c: Indlude emit-rtl.h.
26145 * mode-switching.c: Indlude emit-rtl.h.
26146 * graph.c: Indlude emit-rtl.h.
26147 * sel-sched.c: Include emit-rtl.h.
26148 * sel-sched-ir.c: Include emit-rtl.h.
26149 * ira-build.c: Include emit-rtl.h.
26150 * emit-rtl.c (first_insn, last_insn): Remove defines.
26151 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26152 Move to emit-rtl.h.
26153 (set_new_first_and_last_insn, get_last_insn_anywhere,
26154 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26155 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26156 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26157 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26158 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26159 Use accessor functions.
26160 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26161 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26162 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26163 mem_expr_equal_p): Move here from rtl.h.
26164 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26165 Move here from emit-rtl.c; make inline.
26166 * cfglayout.h: Include emit-rtl.h.
26167 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26168 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26169 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26170 mem_expr_equal_p, get_insns, set_first-insn,
26171 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26172 * reg-stack.c: Include emit-rtl.h.
26175 2010-06-01 Jan Hubicka <jh@suse.cz>
26177 * cgraph.h (tree_function_versioning): Update prototype.
26178 (cgraph_function_versioning): Update prototype.
26179 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26181 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26182 (cgraph_materialize_clone, save_inline_function_body): Update use of
26183 tree_function_versioning.
26184 * tree-inline.c (copy_bb): Look for previous copied block to link
26185 after; fix debug output.
26186 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26187 (copy_body): Likewise.
26188 (expand_call_inline): Update use of copy_body.
26189 (tree_function_versioning): Update use of copy body; accept
26190 blocks_to_copy and new_entry.
26192 2010-06-01 Jan Hubicka <jh@suse.cz>
26194 * gegenrtl.c: Remove unnecesary prototypes.
26196 (gendef): Produce static inline.
26198 (main): Do not decode parameters; generate header only.
26199 * Makefile.in (genrtl.c): Remove.
26201 2010-06-01 Jan Hubicka <jh@suse.cz>
26203 * tree-switch-conversion.c (build_one_array): Make it readonly.
26205 2010-06-01 Richard Guenther <rguenther@suse.de>
26207 * optabs.c (init_optabs): Guard all accesses to reinit.
26208 * ipa-pure-const.c (propagate): Fix another typo.
26209 * opts.c (common_handle_option): Split assignment to bool.
26210 * c-opts.c (c_common_handle_option): Likewise.
26212 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26213 Matthew Gingell <gingell@adacore.com>
26215 * doc/invoke.texi: Mention -fdump-ada-spec.
26216 * tree-dump.c (dump_files): Add ada-spec.
26217 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26218 * tree-pass.h (tree_dump_index): Add TDI_ada.
26219 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26220 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26221 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26222 * c-decl.c: Include c-ada-spec.h.
26223 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26225 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26226 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26227 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26228 * c-ada-spec.h, c-ada-spec.c: New files.
26230 2010-06-01 Richard Guenther <rguenther@suse.de>
26233 * ipa-pure-const.c (get_function_state): Hand back varying state
26234 if we do not have one.
26235 (has_function_state): New function.
26236 (duplicate_node_data): Adjust.
26237 (remove_node_data): Likewise.
26238 (pure_const_write_summary): Likewise.
26239 (propagate): Likewise. Fix typo.
26241 2010-06-01 Jan Hubicka <jh@suse.cz>
26243 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26244 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26245 (execute_all_ipa_transforms): Do not play with the states.
26247 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26249 * config/arm/t-linux-androideabi: New.
26250 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26252 2010-06-01 Jan Hubicka <jh@suse.cz>
26254 * tree-inline.c (estimate_num_insns): For stdarg functions look
26255 into call statement to count cost of argument passing.
26257 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26259 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26260 argument for fprintf.
26261 (ix86_output_addr_diff_elt): Likewise.
26262 (x86_function_profiler): Likewise.
26263 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26264 (LPREFIX): Likewise.
26265 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26267 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26270 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26271 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26272 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26273 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26274 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26275 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26276 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26277 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26280 2010-05-31 Jan Hubicka <jh@suse.cz>
26282 * tree.h (tree_range_check_failed): Declare noreturn.
26284 2010-05-31 Jan Hubicka <jh@suse.cz>
26286 * gimple.c (gimple_call_builtin_p): New function.
26287 * gimple.h (gimple_call_builtin_p): Declare.
26288 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26290 (execute_warn_function_return): BUILT_IN_RETURN is return.
26291 (split_critical_edges): Return edges are not critical.
26292 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26293 (gimple_verify_flow_info): Handle built_in_return.
26294 (execute_warn_function_return): Handle built_in_return.
26295 * ipa-pure-const.c (check_call): Ignore builtin_return.
26297 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26299 PR middle-end/44337
26300 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26301 array accesses with non-MEM.
26303 PR tree-optimization/44182
26304 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26305 newly needs to end a bb is followed by debug stmts, instead return
26306 true from the function at the end.
26307 (maybe_move_debug_stmts_to_successors): New function.
26308 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26310 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26313 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26315 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26317 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26318 for nested functions in non-optimized compilation.
26320 2010-05-31 Richard Guenther <rguenther@suse.de>
26322 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26324 2010-05-30 Jan Hubicka <jh@suse.cz>
26326 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26328 2010-05-30 Richard Guenther <rguenther@suse.de>
26331 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26332 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26335 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26337 * config/darwin.c (output_objc_section_asm_op): Add comment.
26338 (name_needs_quotes): Add '_' to list of valid comment chars.
26339 (machopic_output_function_base_name): Remove unneeded quotes.
26340 (darwin_encode_section_info): Adjust asm whitespace.
26341 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26342 (ASM_OUTPUT_LOCAL): Ditto.
26343 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26344 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26345 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26347 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26349 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26350 RS6000_OUTPUT_BASENAME unconditionally.
26351 (rs6000_output_function_epilogue): Likewise.
26353 2010-05-30 Jan Hubicka <jh@suse.cz>
26355 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26358 2010-05-30 Richard Guenther <rguenther@suse.de>
26360 * tree-cfg.c (verify_gimple_assign_single): Implement
26361 verification for COND_EXPR rhs.
26363 2010-05-30 Jan Hubicka <jh@suse.cz>
26365 * cgraph.h (cgraph_dump_file): Declare.
26366 * cgraphunit.c (cgraph_dump_file): Export.
26367 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26369 2010-05-30 Jan Hubicka <jh@suse.cz>
26371 * dwarf2out.c (reference_to_unused,
26372 premark_types_used_by_global_vars_helper): Avoid creation of new
26375 2010-05-30 Jan Hubicka <jh@suse.cz>
26377 * cgraph.h (cgraph_node_cannot_return,
26378 cgraph_edge_cannot_lead_to_return): New functions.
26379 * cgraph.c (cgraph_node_cannot_return,
26380 cgraph_edge_cannot_lead_to_return): Use them.
26381 * ipa-pure-const.c (pure_const_names): New static var.
26382 (check_call): Handle calls not leading to return.
26383 (pure_const_read_summary): Dump info read.
26384 (propagate): Dump info about propagation process; ignore side effects
26385 of functions not leading to exit; fix handling of pure functions.
26387 2010-05-30 Jan Hubicka <jh@suse.cz>
26389 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26390 for tail call epilogues.
26392 2010-05-30 Jan Hubicka <jh@suse.cz>
26394 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26395 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26398 2010-05-29 Jan Hubicka <jh@suse.cz>
26400 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26401 node; remove references in node we no longer keep in cgrpah but need
26404 2010-05-29 Jan Hubicka <jh@suse.cz>
26406 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26408 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26411 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26413 2010-05-29 Jan Hubicka <jh@suse.cz>
26415 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26416 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26417 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26418 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26419 debug_names_replaced_by, debug_update_ssa): Likewise.
26420 * sbitmap.c (debug_sbitmap): Likewise.
26421 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26422 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26423 debug_tree_chain): Likewise.
26424 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26425 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26426 * optabs.c (debug_optab_libfuncs): Likewise.
26427 (verify_loop_closed_ssa): Likewise.
26428 * value-prof.c (verify_histograms): Likewise.
26429 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26430 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26431 * cfghooks.c (verify_flow_info): Likewise.
26432 * fold-const.c (debug_fold_checksum): Likewise.
26433 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26434 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26436 * omega.c (debug_omega_problem): Likewise.
26437 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26438 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26439 * dominance.c (verify_dominators, debug_dominance_info,
26440 debug_dominance_tree): Likewise.
26441 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26442 * df_regno_debug, df_ref_debug,
26443 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26444 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26445 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26446 * sel-sched.c (debug_state): Likewise.
26447 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26449 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26450 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26451 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26452 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26454 * c-pretty-print.c (debug_c_tree): Likewise.
26455 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26456 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26457 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26458 * ebitmap.c (debug_ebitmap): Likewise.
26459 * function.c (debug_find_var_in_block_tree): Likewise.
26460 * print-rtl.c (debug_rtx): Likewise.
26461 (debug_rtx_count): Likewise.
26462 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26463 * stor-layout.c (debug_rli): Likewise.
26464 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26465 * tree-data-ref.c (debug_data_references,
26466 debug_data_dependence_relations, debug_data_reference,
26467 debug_data_dependence_relation, debug_rdg_vertex,
26468 debug_rdg_component, debug_rdg): Likewise.
26469 * tree-affine.c (debug_aff): Likewise.
26470 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26472 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26473 * emit-rtl.c (verify_rtl_sharing): Likewise.
26474 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26475 debug_value_expressions): Likewise.
26476 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26477 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26478 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26479 * cfglayout.c (verify_insn_chain): Likewise.
26480 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26481 debug_clast_stmt, debug_generated_program): Likewise.
26482 * ggc-page.c (debug_print_page_list): Likewise.
26483 * tree-ssa-ter.c (debug_ter): Likewise.
26484 * graphite-dependences.c (debug_pddr): Likewise.
26485 * sched-deps.c (debug_ds): Likewise.
26486 * tree-ssa.c (verify_ssa): Likewise.
26487 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26488 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26489 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26490 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26491 * tree-inline.c (debug_find_tree): Likewise.
26492 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26493 debug_ppl_powerset_matrix): Likewise.
26494 * var-tracking.c (debug_dv): Likewise.
26495 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26496 * cfgloop.c (verify_loop_structure): Likewise.
26497 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26498 * c-common.c (verify_sequence_points): Likewise.
26499 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26500 debug_candidates, debug_rgn_dependencies): Likewise.
26501 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26502 * debug_constraint_graph, debug_solution_for_var,
26503 debug_sa_points_to_info): Likewise.
26504 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26506 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26507 debug_loops, debug_loop, debug_loop_num): Likewise.
26508 * passes.c (debug_pass): Likewise.
26509 (dump_properties): Likewise; add cfglayout property.
26510 (debug_properties): Likewise.
26511 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26512 * varpool.c (debug_varpool): Likewise.
26513 * regcprop.c (debug_value_data): Likewise.
26514 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26515 debug_immediate_uses_for): Likewise.
26517 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26520 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26521 Filter out insn-flags.h.
26523 2010-05-29 Jan Hubicka <jh@suse.cz>
26525 * cgraph.h (struct varpool_node_set_def,
26526 struct cgraph_node_set_def): Remove unused AUX pointer.
26527 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26530 2010-05-29 Jan Hubicka <jh@suse.cz>
26532 PR middle-end/44324
26533 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26535 2010-05-29 Richard Guenther <rguenther@suse.de>
26537 * lto-streamer.c (cached_bp): New global variable.
26538 (bitpack_create): Return the cached bitpack, if available.
26539 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26540 (bp_pack_value): Remove redundant asserts.
26542 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26544 PR middle-end/44306
26545 * tree-if-conv.c (is_true_predicate): New.
26546 (is_predicated): Use is_true_predicate.
26547 (add_to_predicate_list): Same. Do not use unshare_expr.
26548 (add_to_dst_predicate_list): Same.
26550 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26552 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26554 (predicate_bbs): Same.
26555 (clean_predicate_lists): Same.
26556 (find_phi_replacement_condition): Do not AND the predicate from
26559 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26562 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26564 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26567 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26568 (negdf2): Adjust expander pattern and use negdf2_slow.
26569 (negsf2): Likewise.
26571 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26573 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26575 * df.h (struct df_base_ref): Move regno field up.
26576 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26577 * expr.h (struct separate_ops): Move location field up.
26578 * optabs.h (struct optab_d): Move libcall_basename field down.
26579 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26580 * config/i386/i386.h (struct machine_function): Convert call_abi field
26581 into a bitfield. Move cfa field to the end of the structure.
26583 2010-05-29 Jan Hubicka <jh@suse.cz>
26585 * varpool.c (varpool_get_node): Fix lookup.
26587 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26589 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26590 RTL specific prototypes with #ifdef RTX_CODE.
26591 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26592 * config/spu/t-spu-elf: Fix dependencies.
26594 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26596 2010-05-29 Mike Stump <mikestump@comcast.net>
26599 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26600 TM_H when building to avoid dependency loops.
26602 2010-05-29 Jan Hubicka <jh@suse.cz>
26604 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26605 refs and body; not the whole node for masters of materialized clones.
26607 2010-05-29 Mike Stump <mikestump@comcast.net>
26609 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26611 2010-05-29 Jan Hubicka <jh@suse.cz>
26613 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26614 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26615 use of clone_function_name.
26616 * cgraph.h (cgraph_create_virtual_clone,
26617 cgraph_function_versioning): update prototypes.
26618 (clone_function_name): Declare.
26619 * ipa-cp.c (ipcp_insert_stage): Update call of
26620 cgraph_create_virtual_clone.
26621 * omp-low.c (create_omp_child_function_name): Use
26622 cgraph_create_virtual_clone.
26623 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26624 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26625 and make decl local.
26627 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26629 * vec.h: Include statistics.h
26630 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26633 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26635 * c-lex.c: Do not include c-tree.h.
26636 * c-pretty-print.c: Likewise.
26637 * c-opts.c: Likewise.
26638 * c-gimplify.c: Likewise.
26639 * c-common.c: Likewise.
26640 * c-dump.c: Likewise. Include c-common.h.
26642 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26644 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26645 before including diagnostic-core.h.
26646 (c_cpp_error): New prototype moved from c-tree.h.
26647 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26648 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26649 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26650 (c_cpp_error): Prototype moved to c-common.h.
26651 * Makefile.in: Update dependency for C_COMMON_H.
26653 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26655 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26656 * c-common.c (c_register_addr_space): Remove here.
26657 * c-decl.c (c_register_addr_space): Re-add here.
26659 2010-05-28 Mike Stump <mikestump@comcast.net>
26661 * config/darwin-c.c: Remove c-tree.h include.
26663 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26665 * gcc.c: Include diagnostic.h.
26666 (error_count): Remove. All users changed to use errorcount.
26667 (programname): Remove. All users changed to use progname.
26668 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26670 (execute): Don't include "Internal error" and bug reporting
26671 information in argument of internal_error call.
26672 (process_command): Don't increment error_count after calling
26674 (input_filename): Rename to gcc_input_filename. All users
26676 (main): Call diagnostic_initialize. Register delete_temp_files
26677 with atexit. Use seen_error to test for errors.
26678 * gcc.h: Include diagnostic-core.h.
26679 (fatal_error, error, warning): Remove.
26680 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26681 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26682 (gcc.o): Update dependencies.
26684 2010-05-28 Jeff Law <law@redhat.com>
26686 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26688 * ira.h (ira_bad_reload_regno): Declare
26689 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26691 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26692 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26693 (allocno_reload_assign): Likewise.
26695 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26697 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26700 2010-05-28 Richard Guenther <rguenther@suse.de>
26703 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26704 Stream fixed-point constants mode.
26705 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26706 and TYPE_PRECISION.
26707 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26708 Stream fixed-point constants mode.
26709 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26710 and TYPE_PRECISION.
26712 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26714 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26715 only place it was called from.
26716 (number_of_latch_executions): Do not return chrec_dont_know when the
26717 may_be_zero is a runtime condition: instead, return a COND_EXPR
26718 including the may_be_zero condition.
26719 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26721 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26724 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26726 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26727 generate COND_EXPRs for degenerate_phi_result.
26729 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26731 PR middle-end/44293
26732 * tree-if-conv.c (if_convertible_loop_p): Check the
26733 if-convertibility of phi nodes in non predicated BBs.
26735 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26737 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26739 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26742 * gcc.c (inform, warning, inform): New functions.
26743 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26744 gmsgid. All callers changed.
26745 (notice): Rename to fnotice; add parameter fp. All callers changed.
26746 (fatal_error): Rename to fatal_signal. All users changed.
26747 (fatal): Rename to fatal_error; change cmsgid parameter to
26748 gmsgid. All callers changed.
26749 (process_command): Use warning instead of error for warnings.
26750 (end_going_arg): Don't use _() around argument of error.
26751 (do_spec_1): Use inform for message from %n specs. Use warning
26752 instead of error for warnings.
26753 (main): Use inform for comparison messages. Use warning for
26754 message about unused linker input.
26755 (error): Increment error_count. Print "error: ".
26756 * gcc.h (fatal): Change to fatal_error.
26757 (warning): Declare.
26758 * config/darwin-driver.c (darwin_default_min_version): Use warning
26759 instead of fprintf for warnings.
26760 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26762 2010-05-28 Julian Brown <julian@codesourcery.com>
26764 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26765 (*thumb2_addsi3_compare0_scratch): New.
26766 * config/arm/constraints.md (Pv): New.
26767 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26769 (*addsi3_compare0_scratch): Likewise.
26771 2010-05-28 Jan Hubicka <jh@suse.cz>
26773 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26775 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26776 only on local statics.
26778 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26780 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26782 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26785 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26786 (OPTION_GLIBC): Define.
26788 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26791 * dwarf2out.c (double_int_type_size_in_bits): New function.
26792 (round_up_to_align): Change first argument and return value to
26794 (field_byte_offset): Work internally on double_ints.
26797 * builtins.c (expand_movstr): Use a temporary pseudo instead
26798 of target even when target is not NULL and not const0_rtx, but
26799 fails movstr predicate.
26800 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26802 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26804 * final.c (rest_of_clean_state): Use %m in errors instead of
26806 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26807 instead of strerror.
26808 * toplev.c (process_options): Use %m in errors instead of strerror
26810 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26813 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26815 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26816 (ix86_canonical_va_list_type): Make static. Add declaration.
26817 (ix86_enum_va_list): Make static. Reindent.
26818 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26819 (ix86_canonical_va_list_type): Ditto.
26820 (ix86_enum_va_list): Ditto.
26822 2010-05-28 Richard Guenther <rguenther@suse.de>
26824 * lto-wrapper.c (run_gcc): With -save-temps generate a
26825 user-visible ltrans filename. Fixup ltrans unit numbering.
26827 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26829 * c-common.c (c_common_nodes_and_builtins): Replace use
26830 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26831 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26832 to ix86_enum_va_list.
26833 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26834 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26835 (TARGET_ENUM_VA_LIST_P): Add hook description.
26836 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26837 * target.h (gcc_target): Add enum_va_list hook.
26840 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26841 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26842 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26844 2010-05-28 Alan Modra <amodra@gmail.com>
26847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26848 emit_library_call machinery to set up __tls_get_addr calls.
26850 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26852 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26854 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26856 Revert fix for PR c++/44188
26857 * c-common.c (is_typedef_decl): Revert the moving of this
26859 * tree.c (is_typedef_decl): ... here.
26860 (typdef_variant_p): Revert the moving of this definition
26861 here from cp/tree.c.
26862 * c-common.h (is_typedef_decl): Revert the moving of this
26864 * tree.h (is_typedef_decl): ... here.
26865 (typedef_variant_p): Revert the moving of this declaration here
26867 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26868 (gen_tagged_type_die): Revert the splitting out of ...
26869 (gen_type_die_with_usage): ... this function. Revert the anonymous
26870 tagged type handling.
26871 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26872 typedefs naming anonymous tagged types.
26874 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26876 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26878 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26880 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26881 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26883 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26885 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26886 XER_REGS to CA_REGS throughout.
26887 * config/rs6000/rs6000.h: Same.
26888 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26889 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26890 that mode_iterator "P" is the size for arithmetic carries as well.
26891 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26893 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26896 * combine.c (struct rtx_subst_pair): Define unconditionally.
26897 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26898 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26899 Call make_compound_operation on pair->to.
26900 (propagate_for_debug): Don't call make_compound_operation here.
26901 Always use simplify_replace_fn_rtx.
26903 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26905 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26906 * config/xtensa/xtensa.c (override_options): Check
26907 TARGET_FORCE_NO_PIC and set flag_pic.
26908 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26910 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26913 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26914 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26916 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26918 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26920 * diagnostic.c: Don't include toplev.h.
26921 (progname): Define. Moved from toplev.c.
26922 (seen_error): New function.
26923 * diagnostic.h: Include diagnostic-core.h.
26924 (diagnostic_t, emit_diagnostic): Don't declare here.
26925 * toplev.c (progname): Move to toplev.c.
26926 (emit_debug_global_declarations, compile_file, finalize,
26927 do_compile, toplev_main): Use seen_error.
26928 * toplev.h: Include diagnostic-core.h.
26929 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26930 internal_error, warning, warning_at, error, error_n, error_at,
26931 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26932 verbatim, fnotice, progname): Move to diagnostic-core.h.
26933 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26934 (expand_builtin_expect): Use seen_error.
26935 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26936 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26937 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26938 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26939 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26940 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26941 errorcount for errors.
26942 * c-opts.c (c_common_finish): Use seen_error.
26943 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26944 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26945 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26946 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26947 (get_coverage_counts): Use seen_error.
26948 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26949 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26950 gimplify_body): Use seen_error.
26951 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26952 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26953 * ipa-reference.c (gate_reference): Use seen_error.
26954 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26955 * lambda-code.c: Include diagnostic-core.h instead of
26957 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26958 * lto-compress.c: Include diagnostic-core.h instead of
26960 * lto-section-in.c: Include diagnostic-core.h instead of
26962 * lto-streamer-out.c: Include diagnostic-core.h instead of
26964 * lto-streamer.c: Include diagnostic-core.h instead of
26966 (gate_lto_out): Use seen_error.
26967 * matrix-reorg.c: Include diagnostic-core.h instead of
26969 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26970 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26971 (gate_expand_omp, lower_omp_1): Use seen_error.
26972 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26973 (rest_of_decl_compilation, rest_of_type_compilation,
26974 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26975 * tree-cfg.c (label_to_block_fn): Use seen_error.
26976 * tree-inline.c (optimize_inline_calls): Use seen_error.
26977 * tree-mudflap.c (mudflap_finish_file): Use
26979 * tree-optimize.c (gate_all_optimizations,
26980 gate_all_early_local_passes, gate_all_early_optimizations): Use
26982 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26983 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26984 (varpool_remove_unreferenced_decls,
26985 varpool_assemble_pending_decls): Use seen_error.
26986 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26987 (TOPLEV_H, DIAGNOSTIC_H): Update.
26988 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26989 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26990 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26991 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26992 coverage.o, lambda-code.o): Update dependencies.
26994 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26997 * c-common.c (is_typedef_decl): Move this definition ...
26998 * tree.c (is_typedef_decl): ... here.
26999 (typdef_variant_p): Move definition here from cp/tree.c.
27000 * c-common.h (is_typedef_decl): Move this declaration ...
27001 * tree.h (is_typedef_decl): ... here.
27002 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27003 * dwarf2out.c (is_naming_typedef_decl): New function.
27004 (gen_tagged_type_die): Split out of ...
27005 (gen_type_die_with_usage): ... this function. When an anonymous
27006 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27007 is emitted for the typedef.
27008 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27009 anonymous tagged types.
27011 2010-05-27 Jason Merrill <jason@redhat.com>
27013 * print-tree.c (debug_vec_tree): New fn.
27014 (print_vec_tree): New fn.
27015 * tree.h: Declare them.
27016 * gdbinit.in (pvt): New command.
27018 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27020 * gdbinit.in (pdd): New command.
27022 2010-05-27 Jan Hubicka <jh@suse.cz>
27024 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27025 (update_caller_keys): Return early if there are no callers;
27026 only update fibheap when decresing the key.
27027 (update_callee_keys): Avoid recursion.
27028 (decide_inlining_of_small_functions): When badness does not match;
27029 re-insert into fibheap.
27031 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27033 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27034 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27035 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27036 (ALL_HOST_OBJS): Now a union of the above two.
27037 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27038 all files in ALL_HOST_FRONTEND_OBJS.
27039 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27041 * c-common.c: Pretend to be a backend file by undefining
27042 IN_GCC_FRONTEND (still need rtl.h here).
27044 2010-05-27 Jan Hubicka <jh@suse.cz>
27046 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27047 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27049 2010-05-27 Jan Hubicka <jh@suse.cz>
27051 * sched-ebb.c: Rename struct deps to struct deps_desc.
27053 * sel-sched-ir.c: Likewise.
27054 * sched-deps.c: Likewise.
27055 * sched-int.h: Likewise.
27056 * sched-rgn.c: Likewise.
27058 2010-05-27 Jon Beniston <jon@beniston.com>
27061 * config/lm32/lm32.h: Remove definition of
27062 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27064 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27067 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27069 2010-05-27 Richard Guenther <rguenther@suse.de>
27071 PR tree-optimization/44284
27072 * tree-vect-stmts.c (vectorizable_assignment): Handle
27073 sign-changing conversions as simple copy.
27075 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27077 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27079 (__gthread_active_p): Check for pthread_create if compiling against
27082 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27084 Support compilation for Android platform. Reimplement -mandroid.
27086 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27087 (*android*): Set ANDROID_DEFAULT.
27088 (arm*-*-linux*): Include linux-android.h.
27089 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27090 * config/arm/eabi.h: Remove, move Android-specific parts ...
27091 * config/linux-android.h: ... here. New file.
27092 * config/arm/eabi.opt: Rename to ...
27093 * config/linux-android.opt: ... this.
27094 (mandroid): Allow -mno-android option. Initialize based on
27096 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27097 Move logic to corresponding LINUX_TARGET_* macros.
27098 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27099 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27100 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27101 Android definitions.
27102 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27103 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27106 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27108 Add support for Bionic C library
27110 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27112 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27113 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27115 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27116 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27117 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27118 to support multiple C libraries. Handle Bionic.
27119 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27120 (BIONIC_DYNAMIC_LINKER64): Define.
27121 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27123 (TARGET_HAS_SINCOS): Enable for Bionic.
27125 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27126 the last option specified on command line take effect.
27127 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27129 (mglibc, muclibc): Update.
27131 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27132 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27135 * doc/invoke.texi (-mglibc, -muclibc): Update.
27136 (-mbionic): Document.
27138 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27140 * c-common.h (c_register_addr_space): Add prototype.
27141 (ADDR_SPACE_KEYWORD): Remove.
27142 * c-common.c (c_register_addr_space): New function.
27143 (c_addr_space_name): Reimplement.
27144 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27146 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27147 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27149 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27150 Remove TARGET_ADDR_SPACE_KEYWORDS.
27152 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27154 * input.c: New file.
27155 * input.h (main_input_filename): Move declaration to toplev.h.
27156 * toplev.c (input_location, line_table): Move to input.c
27157 * toplev.h (main_input_filename): Move declaration from input.h.
27158 * tree.c (expand_location): Move to input.c.
27159 * Makefile.in (OBJS-common): Add input.o.
27160 (input.o): Add dependencies.
27162 2010-05-27 Richard Guenther <rguenther@suse.de>
27164 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27165 for non-existant files.
27166 (fork_execute): Mark args_name file as deleted.
27168 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27171 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27172 (narrow_signed_type): Likewise.
27174 2010-05-26 Jan Hubicka <jh@suse.cz>
27176 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27177 edge only when checking is enabled; check using former_clone_of;
27178 check inline clones too.
27179 (cgraph_materialize_clone): Record former_clone_of pointer.
27180 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27181 combining redirections; dump args_to_skip bitmap
27182 (cgraph_materialize_all_clones): Do no redirection here.
27183 * ipa-inline.c (inline_transform): Do redirection here.
27184 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27187 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27189 * config/avr/avr-c.c: Do not include regs.h.
27190 Include cpplib.h for cpp_define and tree.h for c-common.h.
27191 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27192 * config/avr/t-avr: Fix dependencies for avr-c.o.
27194 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27196 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27197 string instead of SYMBOL_REF rtx.
27198 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27199 * libfuncs.h: ...to here. Adjust for explow.c change.
27201 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27203 * pretty-print.c: Don't include ggc.h.
27204 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27205 (identifier_to_locale): Use them for allocation.
27206 * pretty-print.h (identifier_to_locale_alloc,
27207 identifier_to_locale_free): Declare.
27208 * toplev.c (alloc_for_identifier_to_locale): New.
27209 (general_init): Set identifier_to_locale_alloc and
27210 identifier_to_locale_free.
27211 * Makefile.in (pretty-print.o): Update dependencies.
27213 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27215 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27216 pointer types if they have different alignment or mode.
27218 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27220 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27221 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27222 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27223 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27224 sparc_function_value_regno_p): New functions.
27225 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27226 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27227 (function_value): Rename to...
27228 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27229 argument to 'outgoing'.
27230 (function_arg_record_value, function_arg_union_value,
27231 function_arg_vector_value): Update comment.
27233 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27235 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27236 (fde_needed_for_eh_p): New predicate.
27237 (output_call_frame_info): Use it throughout to decide whether FDEs
27238 are needed for EH purpose.
27239 (dwarf2out_begin_prologue): Reorder assignments.
27241 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27243 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27244 special case loop->header.
27245 (is_predicated): New.
27246 (if_convertible_loop_p): Call it.
27248 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27250 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27251 iterator in parameter. Do not generate code during the analysis.
27252 (tree_if_convert_cond_stmt): Removed.
27253 (tree_if_convert_stmt): Removed.
27254 (predicate_bbs): New.
27255 (if_convertible_loop_p): Call predicate_bbs.
27256 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27257 now contains all the analysis part.
27259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27261 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27262 statements in the analysis part.
27263 (tree_if_convert_stmt): Update comment.
27264 (remove_conditions_and_labels): New.
27265 (combine_blocks): Call remove_conditions_and_labels.
27266 (tree_if_conversion): Update comment.
27268 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27270 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27271 than 2 predecessors or more than 2 successors.
27273 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27275 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27276 of loops in which the data dependence analysis fails.
27278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27280 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27281 CDI_POST_DOMINATORS.
27282 (tree_if_conversion): Same.
27284 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27286 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27288 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27290 * tree-if-conv.c: Update copyright years. Fix comments.
27293 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27295 * builtin-types.def (BT_INT128): New primitive type.
27296 (BT_UINT128): Likewise.
27297 * c-common.c (c_common_r): Add __int128 keyword.
27298 (c_common_type_for_size): Handle __int128.
27299 (c_common_type_for_mode): Likewise.
27300 (c_common_signed_or_unsigned_type): Likewise.
27301 (c_common_nodes_and_builtins): Add builtin type
27302 if target supports 128-bit integer scalar.
27303 * c-common.h (enum rid): Add RID_INT128.
27304 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27305 if target supports 128-bit integer scalar.
27306 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27307 (finish_declspecs): Likewise.
27308 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27309 (c_token_starts_declspecs): Likewise.
27310 (c_parser_declspecs): Likewise.
27311 (c_parser_attributes): Likewise.
27312 (c_parser_objc_selector): Likewise.
27313 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27314 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27315 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27316 * tree.c (make_or_reuse_type): Likewise.
27317 (make_unsigned_type): Likewise.
27318 (build_common_tree_nodes_2): Likewise.
27319 * tree.h (enum integer_type_kind): Add itk_int128 and
27320 itk_unsigned_int128.
27321 (int128_integer_type_node): New define.
27322 (int128_unsigned_type_node): New define.
27323 * doc/extend.texi: Add documentation about __int128 type.
27325 2010-05-26 Richard Guenther <rguenther@suse.de>
27327 * tree-ssa-sccvn.c (copy_nary): Adjust.
27328 (copy_phis): Rename to ...
27329 (copy_phi): ... this. Adjust.
27330 (copy_references): Rename to ...
27331 (copy_reference): ... this. Adjust.
27332 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27333 result into the valid table.
27335 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27337 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27338 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27340 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27342 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27344 2010-05-26 Richard Guenther <rguenther@suse.de>
27346 * opts.c (common_handle_option): Handle OPT_Ofast.
27348 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27350 * diagnostic.c: Don't include opts.h.
27351 (permissive_error_option): Define.
27352 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27353 for classify_diagnostic. Don't use memset for
27354 classify_diagnostic. Initialize new and recently added fields.
27355 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27357 (diagnostic_report_diagnostic): Pass context parameter to
27358 diagnostic_report_warnings_p. Use option_enabled and option_name
27359 hooks from context.
27360 (emit_diagnostic): Use permissive_error_option.
27361 (permerror): Likewise.
27362 * diagnostic.h: Don't include options.h.
27363 (struct diagnostic_context): Add n_opts, opt_permissive,
27364 inhibit_warnings, warn_system_headers, option_enabled and
27365 option_name fields. Change classify_diagnostic to a pointer.
27366 * opts-diagnostic.h: New file.
27367 * opts.c: Include opts-diagnostic.h.
27368 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27369 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27370 (option_name): New function.
27371 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27372 (c_common_handle_option): Set global_dc->permissive for
27374 * c-common.c (c_cpp_error): Save and restore
27375 global_dc->warn_system_headers, not variable warn_system_headers.
27376 * toplev.c: Include opts-diagnostic.h.
27377 (general_init): Update call to diagnostic_initialize. Set
27378 global_dc->show_column, global_dc->option_enabled and
27379 global_dc->option_name.
27380 (process_options): Don't set global_dc fields here.
27381 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27382 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27384 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27386 * config/picochip/picochip.md (movsi): Split a movsi from a
27387 const after reload.
27389 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27391 * ggc-zone.c: Update copyright year.
27392 (poison_region): Mark memory for Valgrind as undefined before
27393 memset () call and inaccessible afterwards.
27394 (ggc_pch_total_size): Change type of i to int.
27396 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27398 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27400 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27402 * ggc-common.c: Update copyright year.
27403 (ggc_rlimit_bound): Remove prototype. Compile only if
27404 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27405 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27406 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27407 (ggc_min_heapsize_heuristic): Likewise.
27409 2010-05-26 Richard Guenther <rguenther@suse.de>
27411 PR rtl-optimization/44164
27412 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27413 no-common access-path disambiguation.
27414 (indirect_ref_may_alias_decl_p): Adjust.
27415 (indirect_refs_may_alias_p): Likewise.
27416 (refs_may_alias_p_1): Likewise.
27418 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27420 * c-typeck.c: Do not include expr.h.
27422 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27424 * rtl.h (decl_default_tls_model): Move prototype from here...
27425 * output.h: ...to here.
27426 * c-decl.c: Do not include rtl.h.
27427 * c-pragma.c: Likewise.
27428 * c-parser.c: Likewise.
27429 * c-gimplify.c: Likewise. And also not hard-reg-set.
27430 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27431 FIXME note for it. Add a FIXME note for expr.h.
27432 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27433 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27436 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27439 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27440 or total_size is larger than red zone size for non-V4 ABI, emit a
27441 stack_tie resp. frame_tie insn before stack pointer restore.
27442 * config/rs6000/rs6000.md (frame_tie): New insn.
27444 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27446 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27447 * lto-streamer-in.c (input_function): Stream it in.
27448 * lto-streamer-out.c (output_function): Stream it out.
27449 * function.c (allocate_struct_function): Set it.
27450 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27451 for flag_non_call_exceptions.
27452 * cfgbuild.c (control_flow_insn_p): Likewise.
27453 (make_edges): Likewise.
27454 * cfgexpand.c (expand_stack_alignment): Likewise.
27455 * combine.c (distribute_notes): Likewise.
27456 * cse.c (cse_extended_basic_block): Likewise.
27457 * except.c (insn_could_throw_p): Likewise.
27458 * gcse.c (simple_mem): Likewise.
27459 * ipa-pure-const.c (check_call): Likewise.
27460 (check_stmt ): Likewise.
27461 * lower-subreg.c (lower-subreg.c): Likewise.
27462 * optabs.c (emit_libcall_block): Likewise.
27463 (prepare_cmp_insn): Likewise.
27464 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27465 * postreload.c (rest_of_handle_postreload): Likewise.
27466 * reload1.c (reload_as_needed): Likewise.
27467 (emit_input_reload_insns): Likewise.
27468 (emit_output_reload_insns): Likewise.
27469 (fixup_abnormal_edges): Likewise.
27470 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27471 * store-motion.c (find_moveable_store): Likewise.
27472 * tree-eh.c (stmt_could_throw_p): Likewise.
27473 (tree_could_throw_p): Likewise.
27474 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27475 * config/arm/arm.c (arm_expand_prologue): Likewise.
27476 (thumb1_expand_prologue): Likewise.
27477 * config/rx/rx.md (cbranchsf4): Likewise.
27479 * config/s390/s390.c (s390_emit_prologue): Likewise.
27480 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27481 (inline_forbidden_into_p): New predicate.
27482 (expand_call_inline): Use it to forbid inlining.
27483 (tree_can_inline_p): Likewise.
27485 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27487 * config/i386/i386-c.c: Do not include rtl.h.
27488 * config/i386/t-i386: Update dependencies.
27490 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27492 * attribs.c: Do not include rtl.h.
27493 * Makefile.in: Update dependencies.
27495 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27497 * double-int.h (double_int_and): New.
27498 * combine.c (try_combine): Clean up, use double_int_* and
27499 immed_double_int_const functions.
27501 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27503 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27504 stderr to /dev/null instead of grep -q.
27505 * configure: Regenerate.
27507 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27509 * Makefile.in (EXCEPT_H): Fix typo.
27511 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27513 * ira-build.c (update_conflict_hard_reg_costs): New.
27514 (ira_build): Call update_conflict_hard_reg_costs.
27516 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27519 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27521 (intersect_loc_chains): Walk the s2var's loc_chain together
27522 with s1node chain as long as the locations are equal, don't
27523 call find_loc_in_1pdv in that case.
27526 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27527 (copy_bind_expr): ... instead of here.
27528 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27529 if the block hasn't been remapped.
27530 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27531 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27533 2010-05-25 Richard Guenther <rguenther@suse.de>
27535 PR middle-end/44069
27536 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27537 out-of-bounds array accesses.
27539 2010-05-25 Richard Guenther <rguenther@suse.de>
27541 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27542 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27543 (run_gcc): Re-organize to make cleanup easier.
27545 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27547 * config/s390/s390.c (optimization_options): Fix and move the
27548 flag_prefetch_loop_arrays override ...
27549 (override_options): ... here.
27551 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27553 * diagnostic.c: Don't include plugin.h.
27554 (diagnostic_report_diagnostic): Don't handle plugins specially
27555 here. Pass context to internal_error callback.
27556 * diagnostic.h (struct diagnostic_context): Add context parameter
27557 to internal_error callback.
27558 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27559 * plugin.h (struct diagnostic_context): Declare.
27560 (warn_if_plugins, plugins_internal_error_function): Declare.
27561 * toplev.c (general_init): Set global_dc->internal_error.
27562 * Makefile.in (diagnostic.o): Update dependencies.
27564 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27566 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27567 * config/rs6000/t-darwin64: New.
27568 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27571 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27574 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27575 match the original (and intended) behaviour before r159557. This
27576 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27579 2010-05-25 Richard Guenther <rguenther@suse.de>
27581 * doc/invoke.texi: Document -Ofast.
27582 * target.h (struct gcc_target): Add handle_ofast.
27583 * target-def.h (TARGET_HANDLE_OFAST): Add.
27584 (TARGET_INITIALIZER): Adjust.
27585 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27586 * common.opt (Ofast): Add.
27588 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27590 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27591 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27593 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27596 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27597 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27598 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27599 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27601 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27603 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27604 DW_OP_minus with negated offset instead of DW_OP_plus.
27605 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27607 2010-05-25 Wei Guozhi <carrot@google.com>
27609 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27610 tst instruction and a new alternative.
27611 * config/arm/constraints.md (Pu): New constraint.
27613 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27615 * function.c (assign_stack_local_1): Initialize variable
27616 to avoid warning when bootstrapping at -O3.
27618 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27620 * configure.ac (all_lang_makefiles): Remove everything related to it.
27621 * configure: Regenerate.
27622 * Makefile.in: Fix reference to ada Make-lang.in.
27623 Remove support for LANG_MAKEFILES.
27625 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27626 Sandra Loosemore <sandra@codesourcery.com>
27628 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27629 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27630 description. Add arm_neon_fp16_ok.
27631 (Add Options): Add arm_neon and arm_neon_fp16.
27633 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27635 * diagnostic.c: Don't include flags.h.
27636 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27637 context parameters. Check flags in the context passed as a parameter.
27638 (diagnostic_build_prefix): Add context parameter. Check
27639 show_column flag in context.
27640 (diagnostic_action_after_output): Check fatal_errors flag in context.
27641 (diagnostic_report_current_module): Check show_column flag in context.
27642 (default_diagnostic_starter): Update call to
27643 diagnostic_build_prefix.
27644 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27645 (emit_diagnostic): Pass context to permissive_error_kind.
27646 (permerror): Pass context to permissive_error_kind.
27647 * diagnostic.h (struct diagnostic_context): Add show_column,
27648 pedantic_errors, permissive and fatal_errors fields.
27649 (diagnostic_build_prefix): Update prototype.
27651 * toplev.c (process_options): Set flags in global_dc from
27652 flag_show_column, flag_pedantic_errors, flag_permissive,
27654 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27655 to diagnostic_build_prefix.
27656 * Makefile.in (diagnostic.o): Update dependencies.
27658 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27660 * config/i386/ia32intrin.h (__crc32q): Define only if
27661 __SSE4_2__ is defined.
27663 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27666 PR middle-end/43602
27667 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27668 DECL_VISIBILITY_SPECIFIED.
27669 (emutls_decl): Set DECL_PRESERVE_P and copy
27670 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27671 (emutls_finalize_control_var): New callback.
27672 (emutls_finish): Finalize emutls control variables.
27673 * toplev.c (compile_file): Move the call to emutls_finish ()
27674 before varpool_assemble_pending_decls ().
27676 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27678 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27679 added to the preprocessor condition.
27681 2010-05-24 Paul Brook <paul@codesourcery.com>
27683 * gengtype-lex.l: Add HARD_REG_SET.
27684 * expr.c (expand_expr_real_1): Record writes to hard registers.
27685 * function.c (rtl_data): Add asm_clobbers.
27686 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27687 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27688 Use crtl->asm_clobbers.
27690 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27692 * doc/makefile.texi (Makefile): Mention stages 'profile'
27693 and 'feedback' for profiledbootstrap.
27695 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27698 * config/i386/i386.c (def_builtin): Properly check
27699 OPTION_MASK_ISA_64BIT.
27701 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27703 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27704 typedefs with different but compatible types. Allow duplicate
27705 typedefs with the same type except for pedantic non-C1X, but give
27706 warning for variably modified types.
27707 * c-typeck.c (tagged_types_tu_compatible_p,
27708 function_types_compatible_p, type_lists_compatible_p,
27709 comptypes_internal): Add parameter different_types_p; set
27710 *different_types_p for different but compatible types. All
27712 (comptypes_check_different_types): New.
27713 * c-tree.h (comptypes_check_different_types): Declare.
27715 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27717 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27718 * jump.c: Include basic-block.h.
27719 * profile.c: Likewise.
27720 * tree-profile.c: Likewise.
27721 * coverage.c: Likewise.
27722 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27723 (optimize_function_for_speed_p): Likewise.
27724 * function.h (optimize_function_for_size_p,
27725 optimize_function_for_speed_p): Moved here from basic-block.h.
27726 * Makefile.in: Update dependencies.
27728 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27730 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27731 before calling make; allow override through $MAKE.
27732 * doc/invoke.texi (Optimize Options): Document override.
27734 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27736 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27737 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27738 (rs6000_mode_dependent_address_ptr): Make static.
27739 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27740 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27743 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27746 * config/i386/i386.c: Make sure that the correct regparm is passed.
27748 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27750 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27751 * sbitmap.c: ...to here to internalize sbitmap element access.
27752 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27753 Explain why basic-block.h is included.
27754 * function.h: Include tm.h for CUMULATIVE_ARGS.
27755 * Makefile.in: Update dependencies.
27757 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27759 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27761 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27762 * sbitmap.c: Include sbitmap.h.
27763 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27764 hard-reg-set.h. Split everything related to regsets out from here...
27765 * regset.h: ...to here. New file.
27766 * df.h: Include regset.h and sbitmap.h.
27767 * tree-flow.h: Likewise.
27768 * cfgloop.h: Likewise.
27769 * except.h: Do not include sbitmap.h. Include hashtab.h.
27770 * cgraph.h: Include vec.h and function.h.
27771 * reload.h (struct insn_chain): Change types of live_throughout
27772 and dead_or_set from regset_head to bitmap_head.
27773 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27774 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27775 spilled_regs from regset_head to bitmap_head to avoid dependency
27777 * sel-sched-ir.h: Include regset.h.
27778 * reload.c: Include df.h before reload.h.
27779 * caller-save.c: Likewise.
27780 * reload1.c: Likewise.
27782 (mark_elimination): Update type of r to bitmap, consistent with
27784 * dominance.c: Include bitmap.h.
27785 * modulo-sched.c: Include df.h.
27786 * cfganal.c: Include bitmap.h and sbitmap.h.
27787 * cfgbuild.c: Include sbitmap.h.
27788 * lcm.c: Include sbitmap.h.
27789 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27790 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27791 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27792 * cselib.c: Include bitmap.h.
27793 * tree-optimize.c: Include regset.h.
27794 * stmt.c: Include bitmap.h.
27795 * Makefile.in: Update dependencies.
27797 2010-05-22 Jan Hubicka <jh@suse.cz>
27799 * cgraph.h (struct varpool_node): Add same_comdat_group.
27800 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27802 (output_varpool): Update call of lto_output_varpool_node.
27803 (input_varpool): Read same_comdat_group pointer.
27804 (input_varpool_1): Fixup same_comdat_group pointer.
27805 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27806 group is needed, all are.
27807 * varpool.c (varpool_remove_node): Remove node from same comdat group
27809 (varpool_analyze_pending_decls): Walk same comdat groups.
27811 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27813 * rtl.h (union rtunion_def): Remove rt_bit member.
27814 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27815 * print-rtl (print_rtx): Do not print the member.
27816 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27817 * gengenrtl.c (type_from_format): Likewise.
27818 (accessor_from_format): Likewise.
27820 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27822 * dbgcnt.c: Include toplev.h instead of errors.h.
27823 * ira-emit.c: Don't include errors.h.
27824 * ira.c: Include toplev.h instead of errors.h.
27825 * lto-compress.c: Include toplev.h instead of errors.h.
27826 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27827 ira.o, dbgcnt.o): Update dependencies.
27829 2010-05-22 Richard Guenther <rguenther@suse.de>
27831 * gimple.c (gimple_types_compatible_p): Check type qualifications
27832 before merging pointer to complete and pointer to incomplete type.
27833 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27834 we use our own resolution algorithm. The gold linker plugin
27835 doesn't do the job we want it to do here.
27837 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27839 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27840 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27841 (sparc_mode_dependent_address_p): New function.
27843 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27845 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27847 * timevar.c: Do not include any core headers.
27848 (timevar_print): De-i18n-ize.
27849 (print_time): Likewise.
27850 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27852 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27854 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27856 (diagnostic_initialize): Initialize x_data not last_function.
27857 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27858 (default_diagnostic_starter): Call
27859 diagnostic_report_current_module not
27860 diagnostic_report_current_function.
27861 (diagnostic_report_diagnostic): Initialize x_data not
27863 (verbatim): Likewise.
27864 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27866 (struct diagnostic_context): Change last_function to x_data.
27867 (diagnostic_auxiliary_data): Replace with
27868 diagnostic_context_auxiliary_data and
27869 diagnostic_info_auxiliary_data.
27870 (diagnostic_last_function_changed, diagnostic_set_last_function,
27871 diagnostic_report_current_function): Move to tree-diagnostic.h.
27872 (print_declaration, dump_generic_node, print_generic_stmt,
27873 print_generic_stmt_indented, print_generic_expr,
27874 print_generic_decl, debug_c_tree, dump_omp_clauses,
27875 print_call_name, debug_generic_expr, debug_generic_stmt,
27876 debug_tree_chain, default_tree_printer): Move to
27877 tree-pretty-print.h.
27878 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27879 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27880 gimple-pretty-print.h.
27881 * pretty-print.c: Don't include tree.h
27882 (pp_base_format): Don't handle %K here.
27883 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27884 * pretty-print.h (text_info): Change abstract_origin to x_data.
27885 (pp_tree_identifier, pp_unsupported_tree,
27886 pp_base_tree_identifier): Move to tree-pretty-print.h.
27887 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27888 tree-pretty-print.h: New files.
27889 * tree-pretty-print.c: Include tree-pretty-print.h.
27890 (percent_K_format): New. Moved from pretty-print.c.
27891 (pp_base_tree_identifier): Move from pretty-print.c.
27892 * c-objc-common.c: Include tree-pretty-print.h.
27893 (c_tree_printer): Handle %K here.
27894 * langhooks.c: Include tree-diagnostic.h.
27895 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27896 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27897 (default_tree_printer): Handle %K using percent_K_format.
27898 (general_init): Use default_tree_diagnostic_starter.
27899 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27900 (free_lang_data): Use default_tree_diagnostic_starter.
27901 * c-pretty-print.c: Include tree-pretty-print.h.
27902 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27903 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27904 * dwarf2out.c: Include tree-pretty-print.h.
27905 * except.c: Include tree-pretty-print.h.
27906 * gimple-pretty-print.c: Include tree-pretty-print.h and
27907 gimple-pretty-print.h.
27908 * gimplify.c: Include tree-pretty-print.h.
27909 * graphite-poly.c: Include tree-pretty-print.h and
27910 gimple-pretty-print.h.
27911 * ipa-cp.c: Include tree-pretty-print.h.
27912 * ipa-inline.c: Include gimple-pretty-print.h.
27913 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27914 * ipa-pure-const.c: Include gimple-pretty-print.h.
27915 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27916 gimple-pretty-print.h.
27917 * ipa-type-escape.c: Include tree-pretty-print.h.
27918 * print-rtl.c: Include tree-pretty-print.h.
27919 * print-tree.c: Include gimple-pretty-print.h.
27920 * sese.c: Include tree-pretty-print.h.
27921 * tree-affine.c: Include tree-pretty-print.h.
27922 * tree-browser.c: Include tree-pretty-print.h.
27923 * tree-call-cdce.c: Include gimple-pretty-print.h.
27924 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27925 * tree-chrec.c: Include tree-pretty-print.h.
27926 * tree-data-ref.c: Include tree-pretty-print.h and
27927 gimple-pretty-print.h.
27928 * tree-dfa.c: Include tree-pretty-print.h.
27929 * tree-if-conv.c: Include tree-pretty-print.h and
27930 gimple-pretty-print.h.
27931 * tree-inline.c: Include tree-pretty-print.h.
27932 * tree-into-ssa.c: Include tree-pretty-print.h and
27933 gimple-pretty-print.h.
27934 * tree-nrv.c: Include tree-pretty-print.h.
27935 * tree-object-size.c: Include tree-pretty-print.h and
27936 gimple-pretty-print.h.
27937 * tree-outof-ssa.c: Include tree-pretty-print.h and
27938 gimple-pretty-print.h.
27939 * tree-parloops.c: Include tree-pretty-print.h and
27940 gimple-pretty-print.h.
27941 * tree-predcom.c: Include tree-pretty-print.h and
27942 gimple-pretty-print.h.
27943 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27944 gimple-pretty-print.h.
27945 * tree-sra.c: Include tree-pretty-print.h.
27946 * tree-ssa-address.c: Include tree-pretty-print.h.
27947 * tree-ssa-alias.c: Include tree-pretty-print.h.
27948 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27949 gimple-pretty-print.h.
27950 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27951 * tree-ssa-copy.c: Include tree-pretty-print.h and
27952 gimple-pretty-print.h.
27953 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27954 * tree-ssa-dce.c: Include tree-pretty-print.h and
27955 gimple-pretty-print.h.
27956 * tree-ssa-dom.c: Include tree-pretty-print.h and
27957 gimple-pretty-print.h.
27958 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27959 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27960 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27961 * tree-ssa-live.c: Include tree-pretty-print.h and
27962 gimple-pretty-print.h.
27963 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27964 gimple-pretty-print.h.
27965 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27966 gimple-pretty-print.h.
27967 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27968 gimple-pretty-print.h.
27969 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27970 gimple-pretty-print.h.
27971 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27972 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27973 * tree-ssa-operands.c: Include tree-pretty-print.h and
27974 gimple-pretty-print.h.
27975 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27976 gimple-pretty-print.h.
27977 * tree-ssa-pre.c: Include tree-pretty-print.h and
27978 gimple-pretty-print.h.
27979 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27980 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27981 gimple-pretty-print.h.
27982 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27985 * tree-ssa-ter.c: Include tree-pretty-print.h and
27986 gimple-pretty-print.h.
27987 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27988 * tree-ssa.c: Include tree-pretty-print.h and
27989 gimple-pretty-print.h.
27990 * tree-stdarg.c: Include gimple-pretty-print.h.
27991 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27992 * tree-tailcall.c: Include tree-pretty-print.h and
27993 gimple-pretty-print.h.
27994 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27995 gimple-pretty-print.h.
27996 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27997 gimple-pretty-print.h.
27998 * tree-vect-loop.c: Include tree-pretty-print.h and
27999 gimple-pretty-print.h.
28000 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28001 * tree-vect-slp.c: Include tree-pretty-print.h and
28002 gimple-pretty-print.h.
28003 * tree-vect-stmts.c: Include tree-pretty-print.h and
28004 gimple-pretty-print.h.
28005 * tree-vectorizer.c: Include tree-pretty-print.h.
28006 * tree-vrp.c: Include tree-pretty-print.h and
28007 gimple-pretty-print.h.
28008 * value-prof.c: Include tree-pretty-print.h and
28009 gimple-pretty-print.h.
28010 * var-tracking.c: Include tree-pretty-print.h.
28011 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28012 (tree-diagnostic.o): New dependencies.
28013 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28014 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28015 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28016 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28017 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28018 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28019 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28020 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28021 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28022 tree-ssa-address.o, tree-ssa-loop-niter.o,
28023 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28024 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28025 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28026 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28027 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28028 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28029 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28030 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28031 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28032 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28033 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28034 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28035 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28036 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28037 cfgexpand.o, pretty-print.o): Update dependencies.
28039 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28041 * tree-ssa-structalias.c: Remove tm_p.h from include.
28043 2010-05-21 Jeff Law <law@redhat.com>
28045 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28047 2010-05-21 Jason Merrill <jason@redhat.com>
28049 * tree-eh.c (cleanup_is_dead_in): New.
28050 (lower_try_finally): Don't generate a dead cleanup region.
28051 (lower_cleanup): Likewise.
28053 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28056 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28057 unchain each use from the cyclic next_regno_use chain first.
28059 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28061 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28062 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28063 (real_value_negate, real_value_abs): New prototypes.
28064 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28065 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28066 new include file for interface between MPFR and REAL_VALUE_TYPE.
28067 * real.c: Include realmpfr.h.
28068 (real_arithmetic2): Remove legacy function.
28069 (real_value_negate): New.
28070 (real_value_abs): New.
28071 (mfpr_from_real, real_from_mpfr): Move from here...
28072 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28073 * builtins.c: Include realmpfr.h.
28074 * fold-const.c: Include realmpfr.h.
28075 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28076 (fold_negate_const): Likewise.
28077 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28078 * toplev.c: Include realmpfr.h.
28079 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28080 and real_value_negate.
28081 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28082 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28083 (vfp3_const_double_index): Likewise.
28084 (arm_print_operand): Likewise.
28085 * Makefile.in: Update dependencies.
28087 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28089 * config/s390/s390.c (override_options): Increase the default
28090 of max-completely-peel-times.
28092 2010-05-21 Julian Brown <julian@codesourcery.com>
28093 Mark Mitchell <mark@codesourcery.com>
28095 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28096 sibling calls for Thumb-1.
28097 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28098 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28100 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28101 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28103 (return): New expander.
28104 (*arm_return): New name for ARM return insn.
28105 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28107 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28109 * config.gcc (sparc64-*-rtems*): New target.
28111 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28113 * tree.c (build_function_decl_skip_args): Fix grammar.
28114 (build_function_type_list_1): Fix typos, adjust formatting.
28116 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28118 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28119 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28120 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28121 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28122 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28123 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28124 tree-pretty-print.c, tree-loop-distribution.c,
28125 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28126 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28127 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28128 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28129 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28130 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28131 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28132 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28133 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28134 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28135 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28136 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28137 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28138 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28139 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28140 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28141 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28142 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28143 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28144 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28145 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28146 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28147 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28148 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28149 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28150 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28151 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28152 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28153 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28154 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28155 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28156 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28157 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28158 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28159 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28160 config/bfin/bfin.c: Clean up redundant includes.
28161 * Makefile.in: Update accordingly.
28163 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28165 PR middle-end/44204
28166 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28167 statement has no arguments.
28169 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28172 * varasm.c (emutls_decl): Merge attributes to new decl.
28174 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28176 PR middle-end/44101
28177 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28178 around the uniquized constructor if its type requires a conversion.
28180 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28183 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28184 at -O0 goto_locus of any of the incoming edges differs from
28185 goto_locus of outgoing edge, or gimple_location of any of the
28188 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28190 * ira.c (ira_non_ordered_class_hard_regs): Define.
28191 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28192 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28193 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28194 cost of unaligned hard regs when allocating multi-reg pseudos.
28196 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28198 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28199 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28200 for TARGET_NO_FLOAT.
28201 * config/mips/mips.c (mips_file_start): Expand conditional expression
28202 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28203 (mips_override_options): Move -mno-float override -msoft-float and
28205 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28206 Condition(TARGET_SUPPORTS_NO_FLOAT).
28207 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28208 __mips_no_float here.
28209 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28210 (TARGET_SUPPORTS_NO_FLOAT): Define.
28211 * config/mips/sdemtk.opt: Delete.
28213 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28215 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28217 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28220 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28221 * configure: Regenerate.
28222 * config.in: Regenerate.
28223 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28224 instead of sahf only for 64bit targets.
28226 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28229 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28230 setup_ref_regs for DEBUG_INSNs.
28232 2010-05-20 Jan Hubicka <jh@suse.cz>
28234 PR middle-end/44197
28235 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28237 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28240 * df-scan.c (df_ref_compare): Stabilize sort.
28242 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28244 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28245 argument. Don't use DW_OP_piece if offset is non-zero,
28246 put offset into second DW_OP_bit_piece argument.
28247 (dw_sra_loc_expr): Adjust callers. For memory expressions
28250 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28253 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28254 settings for 16-bit-constant "addo" alternative.
28256 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28258 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28259 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28262 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28263 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28266 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28268 * diagnostic.c (FLOAT, FFS): Don't undefine.
28269 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28270 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28273 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28275 * combine.c (propagate_for_debug): Call make_compound_operation
28276 on the source value.
28277 (try_combine): When implementing a split chosen by find_split_point,
28278 either copy i2src or set it to null. Assert that i2src is not null
28279 before substituting into CALL_INSN_FUNCTION_USAGE.
28281 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28283 * double-int.h (double_int_ior): New function.
28284 * tree.h (build_int_cst_wide_type): Remove.
28285 * tree.c (build_int_cst_wide_type): Remove.
28286 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28287 of build_int_cst_wide_type.
28288 * stor-layout.c (set_sizetype): (Ditto.).
28289 * dojump.c (do_jump): Use build_int_cstu instead of
28290 build_int_cst_wide_type.
28292 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28294 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28295 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28296 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28297 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28298 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28299 propagate the 'data' argument to copy_tree_r.
28300 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28301 Propagate 'data' argument to walk_tree.
28302 (copy_if_shared): New function.
28303 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28304 (unmark_visited): New function.
28305 (unshare_body): Call copy_if_shared instead of doing it manually.
28306 (unvisit_body): Call unmark_visited instead of doing it manually.
28308 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28310 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28311 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28312 * hooks.c: Likewise.
28313 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28314 hook_tree_tree_int_treep_bool_null.
28315 * target.h (struct gcc_target): Update signature of fold_builtin
28317 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28318 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28319 instead of the call expression.
28320 (fold_builtin_call_array): Pass n and argarray directly.
28321 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28323 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28324 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28325 `i' and use it in place of `arity'.
28326 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28327 Dereference `args' directly.
28328 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28330 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28332 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28334 (Directives): Document optional dg-require-effective-target
28337 2010-05-19 Richard Guenther <rguenther@suse.de>
28340 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28342 2010-05-19 Richard Guenther <rguenther@suse.de>
28344 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28345 * common.opt (fwhopr=): New.
28346 * opts.c (common_handle_option): Handle OPT_fwhopr.
28347 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28348 * collect2.c (main): Match -fwhopr*.
28349 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28350 Execute ltrans stage in parallel when jobs is bigger than 1.
28352 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28354 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28355 pentiumpro on Solaris 8/x86 with Sun as.
28356 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28358 (gcc_cv_as_ix86_quad): Check for .quad directive.
28359 * configure: Regenerate.
28360 * config.in: Regenerate.
28361 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28363 2010-05-19 Martin Jambor <mjambor@suse.cz>
28365 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28366 also for indirect edges. Actual printing moved...
28367 (ipa_print_node_jump_functions_for_edge): ...here.
28368 (ipa_compute_jump_functions): Renamed to
28369 ipa_compute_jump_functions_for_edge and made static.
28370 (ipa_compute_jump_functions): New function.
28371 (make_edge_direct_to_target): Check if the number of arguments on
28372 the newly direct edge is the same as the number of parametrs of
28374 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28375 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28376 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28377 analysis functions unconditionally, call the new
28378 ipa_analyze_params_uses on the node instead of every edge.
28380 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28382 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28384 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28385 also checks for a constant int vs. non-constant but
28386 loop-invariant steps.
28387 (find_or_create_group): Change the sort algorithm to only consider
28388 steps that are constant ints.
28389 (idx_analyze_ref): Adopt code to handle a tree instead of a
28390 HOST_WIDE_INT for step.
28391 (gather_memory_references_ref): Handle tree instead of int and be
28392 prepared to see a NULL_TREE.
28393 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28394 prefetches if the step cannot be calculated at compile time.
28395 (issue_prefetch_ref): Issue prefetches for non-constant but
28396 loop-invariant steps.
28398 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28401 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28403 * tree.h (build_call_list): Remove.
28404 * tree.c (build_call_list): Remove.
28406 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28408 * tree.h (build_call_list): Remove.
28409 * tree.c (build_call_list): Remove.
28411 2010-05-18 Jan Hubicka <jh@suse.cz>
28413 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28415 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28417 PR rtl-optimization/43332
28418 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28420 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28422 * tree.h (build_int_cstu): Implement as static inline.
28423 * tree.c (build_int_cstu): Remove function.
28424 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28427 2010-05-18 Richard Guenther <rguenther@suse.de>
28430 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28431 (debug): Initialize from -save-temps.
28432 (collect_execute): Print command-line when verbose.
28433 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28434 for ltrans invocation. Produce -dumpbase flag again.
28435 (process_args): Remove.
28437 * collect2.c (maybe_run_lto_and_relink): Only pass object
28438 files to lto-wrapper.
28439 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28441 2010-05-18 Jan Hubicka <jh@suse.cz>
28443 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28444 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28446 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28449 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28451 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28454 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28457 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28458 rtx_equal_p inline.
28460 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28462 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28463 lto-macho as lto_binary_reader.
28465 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28466 after .section directive; just print it before the directive instead.
28468 2010-05-17 Jan Hubicka <jh@suse.cz>
28470 * cgraph.c (cgraph_create_virtual_clone): Only check
28471 versionable_function_p when not in wpa and checking is enabled.
28472 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28473 there are no more functions to materialize.
28475 2010-05-17 Jan Hubicka <jh@suse.cz>
28477 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28478 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28480 (output_cgraph): Call output_cgraph_opt_summary.
28481 (input_cgrpah): Call input_cgraph_opt_summary.
28482 (output_cgraph_opt_summary_p, output_node_opt_summary,
28483 input_node_opt_summary, input_cgraph_opt_section): New functions.
28484 * lto-section-in.c (lto_section_name): Add cgraphopt.
28485 * tree-inline.c (tree_function_versioning): Handle parm_num.
28486 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28487 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28489 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28491 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28492 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28493 the insn to prefetch ratio heuristic to loops with known trip count.
28495 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28497 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28498 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28499 is far from what is required by the prefetch.
28501 2010-05-17 Jan Hubicka <jh@suse.cz>
28503 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28504 (ipcp_estimate_growth): Likewise.
28505 (ipcp_const_param_count): Likewise.
28506 (ipcp_insert_stage): Likewise.
28507 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28508 (visit_store_addr_for_mod_analysis): Set used flag.
28509 (ipa_detect_param_modifications): Set used flag for SSE params;
28510 update use of walk_stmt_load_store_addr_ops.
28511 (ipa_print_node_params): Print used flag.
28512 (ipa_write_node_info): Stream used flag.
28513 (ipa_read_node_info): Likewise.
28514 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28515 (ipa_is_param_used): New function.
28516 (lto_ipa_fixup_call_notes): Remove unused declaration.
28518 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28521 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28522 * configure: Regenerate.
28523 * config.in: Regenerate.
28524 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28525 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28526 Don't emit whitespace.
28527 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28528 (*rep_movsi): Likewise.
28529 (*rep_movsi_rex64): Likewise.
28530 (*rep_movqi): Likewise.
28531 (*rep_movqi_rex64): Likewise.
28532 (*rep_stosdi_rex64): Likewise.
28533 (*rep_stossi): Likewise.
28534 (*rep_stossi_rex64): Likewise.
28535 (*rep_stosqi): Likewise.
28536 (*rep_stosqi_rex64): Likewise.
28537 (*cmpstrnqi_nz_1): Use {%;} after repz.
28538 (*cmpstrnqi_nz_rex_1): Likewise.
28539 (*cmpstrnqi_1): Likewise.
28540 (*cmpstrnqi_rex_1): Likewise.
28541 (*strlenqi_1): Use {%;} after repnz.
28542 (*strlenqi_rex_1): Likewise.
28543 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28544 (*sync_compare_and_swap<mode>): Likewise.
28545 (sync_double_compare_and_swap<mode>): Likewise.
28546 (*sync_double_compare_and_swapdi_pic): Likewise.
28547 (sync_old_add<mode>): Likewise.
28548 (sync_add<mode>): Likewise.
28549 (sync_sub<mode>): Likewise.
28550 (sync_<code><mode>): Likewise.
28552 2010-05-17 Martin Jambor <mjambor@suse.cz>
28554 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28555 otr_token and polymorphic.
28556 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28557 (cgraph_clone_edge): Copy the above fields.
28558 * tree.c (get_binfo_at_offset): New function.
28559 * tree.h (get_binfo_at_offset): Declare.
28560 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28561 type, reordered items, updated comments.
28562 (union jump_func_value): Added base_type field, reordered fields.
28563 (enum ipa_lattice_type): Moved down in the file.
28564 (struct ipa_param_descriptor): New field polymorphic.
28565 (ipa_is_param_polymorphic): New function.
28566 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28567 (ipa_print_node_jump_functions): Print known type jump functions.
28568 (compute_complex_pass_through): Renamed to...
28569 (compute_complex_assign_jump_func): this.
28570 (compute_complex_ancestor_jump_func): New function.
28571 (compute_known_type_jump_func): Likewise.
28572 (compute_scalar_jump_functions): Create known type and complex ancestor
28574 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28575 flag in the call note accordingly.
28576 (ipa_analyze_call_uses): Renamed to...
28577 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28578 variable var only in the block where it is used.
28579 (ipa_analyze_virtual_call_uses): New function.
28580 (ipa_analyze_call_uses): Likewise.
28581 (combine_known_type_and_ancestor_jfs): Likewise.
28582 (update_jump_functions_after_inlining): Implemented handling of a
28583 number of new jump function types combination.
28584 (print_edge_addition_message): Removed.
28585 (make_edge_direct_to_target): New function.
28586 (try_make_edge_direct_simple_call): Likewise.
28587 (try_make_edge_direct_virtual_call): Likewise.
28588 (update_call_notes_after_inlining): Renamed to...
28589 (update_indirect_edges_after_inlining): this. Moved edge creation for
28590 indirect calls to try_make_edge_direct_simple_call, also calls
28591 try_make_edge_direct_virtual_call for virtual calls.
28592 (ipa_print_node_params): Changed the header message.
28593 (ipa_write_jump_function): Stream also known type jump functions.
28594 (ipa_read_jump_function): Likewise.
28595 (ipa_write_indirect_edge_info): Stream new fields in
28596 cgraph_indirect_call_info.
28597 (ipa_read_indirect_edge_info): Likewise.
28598 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28601 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28603 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28605 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28607 * tree.h (CALL_EXPR_ARGS): Delete.
28608 (call_expr_arglist): Delete.
28609 * tree.c (call_expr_arglist): Delete.
28610 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28611 targetm.fold_builtin.
28612 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28613 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28614 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28615 arglist parameter. Use CALL_EXPR_ARG.
28616 (picochip_expand_builtin_3op): Likewise.
28617 (picochip_expand_builtin_2opvoid): Likewise.
28618 (picochip_expand_array_get): Likewise.
28619 (picochip_expand_array_put): Likewise.
28620 (picochip_expand_array_testport): Likewise.
28621 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28622 rather than arglist.
28623 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28625 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28626 than TREE_VALUE and TREE_CHAIN.
28627 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28628 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28631 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28634 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28635 to have no fallthru edge.
28637 PR middle-end/44102
28638 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28639 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28640 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28641 add BARRIER after previous bb if needed.
28643 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28645 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28647 2010-05-17 Alan Modra <amodra@gmail.com>
28649 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28650 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28651 with copy_reg rtx param.
28652 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28653 Correct cases where code for ABI_V4 did not initialise the reg
28654 used to access frame. Also leave frame_reg_rtx as sp for large
28655 frames that save no regs.
28657 2010-05-17 Martin Jambor <mjambor@suse.cz>
28659 PR middle-end/44133
28660 * tree-sra.c (create_access_replacement): New parameter rename, mark
28661 the replaement for renaming only when it is true.
28662 (get_access_replacement): Pass true in the rename parameter of
28663 create_access_replacement.
28664 (get_unrenamed_access_replacement): New function.
28665 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28666 replacement declaration from it.
28668 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28670 * function.c (try_fit_stack_local, add_frame_space): New static
28672 (assign_stack_local_1): Use them. Look for opportunities to use
28673 space previously wasted on alignment.
28674 * function.h (struct frame_space): New.
28675 (struct rtl_data): Add FRAME_SPACE_LIST member.
28676 * reload1.c (something_was_spilled): New static variable.
28677 (alter_reg): Set it.
28678 (reload): Test it in addition to testing if the frame size changed.
28680 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28682 * config/s390/s390.c: Define sane prefetch settings and activate
28683 flag_prefetch_loop_arrays on -O3.
28684 * config/s390/s390.h: Declare that read can use write prefetch.
28686 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28688 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28691 2010-05-16 Jan Hubicka <jh@suse.cz>
28693 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28694 function body; do not check stdarg field of struct function.
28696 2010-05-16 Jan Hubicka <jh@suse.cz>
28698 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28699 * cgraph.h (cgraph_local_info): Add versionable flag.
28700 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28701 (ipcp_versionable_function_p): Use it.
28702 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28705 2010-05-16 Jan Hubicka <jh@suse.cz>
28707 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28708 clone into hash when it is different from orig.
28709 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28710 * cgraph.h (cgraph_clone_node): Update prototype.
28711 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28712 (lto_cgraph_encoder_delete): Delete body map.
28713 (lto_cgraph_encoder_size): Move to header.
28714 (lto_cgraph_encoder_encode_body_p,
28715 lto_set_cgraph_encoder_encode_body): New.
28716 (lto_output_node): Do not take written_decls argument; output clone_of
28718 (add_node_to): Add include_body_argument; call
28719 lto_set_cgraph_encoder_encode_body on master of the clone.
28720 (add_references): Update use of add_node_to.
28721 (compute_ltrans_boundary): Likewise.
28722 (output_cgraph): Do not create written_decls bitmap.
28723 (input_node): Take nodes argument; stream in clone_of correctly.
28724 (input_cgraph_1): Update use of input_node.
28725 * lto-streamer-out.c (lto_output): Use encoder info to decide
28726 what bodies to output.
28727 * ipa-inline.c (cgraph_clone_inlined_nodes,
28728 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28729 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28730 (lto_cgraph_encoder_size): Define here.
28731 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28734 2010-05-16 Richard Guenther <rguenther@suse.de>
28736 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28738 * ipa-type-escape.c (gate_type_escape_vars): Run when
28739 -fipa-struct-reorg runs.
28740 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28741 * common.opt (fipa-type-escape): Remove.
28743 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28745 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28746 (decode_options): Likewise.
28747 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28749 2010-05-16 Jan Hubicka <jh@suse.cz>
28751 * ipa.c (function_and_variable_visibility): Also bring local all
28754 2010-05-16 Richard Guenther <rguenther@suse.de>
28756 * alias.c (nonoverlapping_memrefs_p): Remove use of
28757 IPA type-escape information.
28759 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28761 * c-common.c (c_common_reswords): Add _Static_assert for C.
28762 * c-parser.c (c_token_starts_declaration,
28763 c_parser_next_token_starts_declaration,
28764 c_parser_static_assert_declaration_no_semi,
28765 c_parser_static_assert_declaration): New.
28766 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28767 Handle static assertions if static_assert_ok.
28768 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28769 c_parser_compound_statement_nostart, c_parser_label,
28770 c_parser_for_statement, c_parser_objc_methodprotolist,
28771 c_parser_omp_for_loop): All callers of
28772 c_parser_declaration_or_fndef changed.
28773 (c_parser_struct_declaration): Handle static assertions.
28774 (c_parser_compound_statement_nostart): Use
28775 c_parser_next_token_starts_declaration and
28776 c_token_starts_declaration to detect start of declarations.
28777 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28780 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28782 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28783 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28784 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28785 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28786 (mmix_function_outgoing_value): Rename to...
28787 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28788 (mmix_function_value_regno_p): Make static.
28789 (mmix_libcall_value): New function.
28790 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28791 mmix_function_value_regno_p): Remove declaration.
28793 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28795 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28796 BUILT_IN_ALLOCA if stack checking is enabled.
28798 2010-05-16 Richard Guenther <rguenther@suse.de>
28800 * var-tracking.c (vars_copy_1): Inline ...
28801 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28802 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28803 (variable_merge_over_cur): Adjust. Merge asserts.
28804 (variable_merge_over_src): Likewise.
28805 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28806 (variable_post_merge_new_vals): Merge asserts.
28807 (variable_post_merge_perm_vals): Likewise.
28808 (find_mem_expr_in_1pdv): Likewise.
28809 (dataflow_set_different_value): Remove.
28810 (onepart_variable_different_p): Merge asserts.
28811 (variable_different_p): Likewise.
28812 (dataflow_set_different_1): Inline ...
28813 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28814 (emit_notes_for_differences_1): Merge asserts.
28816 2010-05-16 Richard Guenther <rguenther@suse.de>
28818 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28819 * optabs.c (libfunc_decl_hash): Likewise.
28820 * varasm.c (emutls_decl): Likewise.
28822 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28824 * c-decl.c: Don't include gimple.h.
28825 (merge_decls): Do not copy gimple_body.
28827 2010-05-15 Jason Merrill <jason@redhat.com>
28829 * c.opt: Add -fnothrow-opt.
28831 2010-05-15 Jan Hubicka <jh@suse.cz>
28833 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28835 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28837 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28839 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28840 * Makefile.in: Add it.
28841 Fix all other Makefile dependencies for changes below.
28842 * tree.h: Include it instead of defining VEC primitives here.
28843 * gimple.h: Likewise.
28845 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28846 * except.h: Include vecir.h, break dependence on tree.h.
28848 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28850 * tree-iterator.c: ...to here.
28851 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28853 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28855 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28856 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28857 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28858 tree-mudflap.h, and target.h.
28859 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28860 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28861 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28862 Add FIXME for why gimple.h is still included (should be unnecessary
28863 since GCC 4.5 gimplification unit-at-a-time).
28864 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28865 * c-pragma.c: Add FIXME for why function.h needs to be included just
28866 for cfun, at front-end level.
28867 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28868 Do not include ggc.h, but include vecprim.h for VEC(char).
28869 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28870 Explain why target.h is included.
28871 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28872 Explain why gimple.h is included.
28873 * c-ppoutput.c: Do not include tm.h.
28874 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28875 * c-parses.c: Explain why rtl.h is included, and that this (and only
28876 this) is also why tm.h must be included.
28877 Do not include except.h.
28878 * c-lang.c: Do not include ggc.h.
28880 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28882 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28884 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28886 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28887 unions by default if those structs and unions have no tags. Do
28888 not condition anonymous struct and unions handling on flag_iso.
28889 Allow anonymous structs and unions for C1X.
28890 (finish_struct): Do not diagnose lack of named fields when
28891 anonymous structs and unions present for C1X. Accept flexible
28892 array members in structure with anonymous structs or unions but no
28893 directly named fields.
28894 * doc/extend.texi (Unnamed Fields): Update.
28896 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28898 * gimple.h (compare_field_offset): Rename into...
28899 (gimple_compare_field_offset): ...this.
28900 * gimple.c (compare_field_offset): Rename into...
28901 (gimple_compare_field_offset): ...this. Compare the full access if
28902 the offset is self-referential.
28903 (gimple_types_compatible_p): Adjust for above renaming.
28904 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28905 DECL_NONADDRESSABLE_P flag of fields before merging them.
28907 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28909 * tree.h (ctor_to_list): Delete.
28910 * tree.c (ctor_to_list): Delete.
28912 2010-05-15 Jan Hubicka <jh@suse.cz>
28914 * ipa-reference.c: Include toplev.h
28915 (is_proper_for_analysis): Only add to all_module_statics
28916 if it is allocated.
28917 (write_node_summary_p, stream_out_bitmap,
28918 ipa_reference_write_optimization_summary,
28919 ipa_reference_read_optimization_summary): New.
28920 (struct ipa_opt_pass_d pass_ipa_reference): Add
28921 optimization summary streaming.
28922 * lto-cgraph.c (referenced_from_this_partition_p,
28923 reachable_from_this_partition_p): New functions.
28924 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28925 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28926 * opts.c (decode_options): Enable ipa_reference.
28927 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28928 * lto-streamer.h (referenced_from_this_partition_p,
28929 reachable_from_this_partition_p): Declare.
28931 2010-05-15 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/44038
28934 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28935 taking the address of a V_C_E of a constant.
28937 2010-05-14 Jan Hubicka <jh@suse.cz>
28939 * tree.h (memory_identifier_string): Remove.
28940 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28941 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28942 statics_not_written.
28943 (ipa_reference_optimization_summary_d): New structure.
28944 (ipa_reference_optimization_summary_t): New type and vector.
28945 (ipa_reference_vars_info_d): Embedd structures instead of using
28947 (reference_vars_to_consider): Remove out of GGC space.
28948 (module_statics_escape): Remove.
28949 (global_info_obstack): Rename to ...
28950 (optimization_summary_obstack): ... this one.
28951 (initialization_status_t): Remove.
28952 (memory_identifier_string): Remove.
28953 (get_reference_vars_info): Fix indenting.
28954 (set_reference_vars_info): Likewise.
28955 (get_reference_optimization_summary): New.
28956 (set_reference_optimization_summary): New.
28957 (get_global_reference_vars_info): Remove.
28958 (ipa_reference_get_read_global): Remove.
28959 (ipa_reference_get_written_global): Remove.
28960 (ipa_reference_get_not_read_global): Update.
28961 (ipa_reference_get_not_written_global): Update.
28962 (is_proper_for_analysis): Outlaw addressable.
28963 (propagate_bits): Update for new datastructures.
28964 (analyze_variable): Remove.
28965 (init_function_info): Update for new datastructures.
28966 (clean_function_local_data): Remove.
28967 (clean_function): Remove.
28968 (copy_global_bitmap): Use optimizations_summary_obstack.
28969 (duplicate_node_data): Duplicate optimization summary only.
28970 (remove_node_data): Remove optimization summary only.
28971 (generate_summary): Do not analyze variables; do not compute
28972 module_statics_escape; do not prune solutions by it.
28973 (read_write_all_from_decl): Fix typos in comments.
28974 (propagate): Doscover readonly and nonaddressable first;
28975 update for new datastructures; share global bitmaps.
28976 * ipa-reference.h (ipa_reference_get_read_global,
28977 ipa_reference_get_written_global): Remove.
28978 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28979 * Makefile.in: Remove ipa-refereference from GT files.
28981 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28984 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28985 for all SYMBOL_REF_DECLs.
28987 2010-05-14 Jan Hubicka <jh@suse.cz>
28989 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28990 (varpool_all_refs_explicit_p): New inline function.
28991 * ipa-reference.c: Update comment.
28992 (module_statics_written): Remove.
28993 (get_static_decl): Remove.
28994 (ipa_init): Do not initialize module_statics_written.
28995 (analyze_function): Likewise.
28996 (generate_summary): Likewise; do not compute module_statics_readonly
28997 and do not update variable flags.
28998 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28999 * ipa.c: Inlucde flags.h
29000 (cgraph_local_node_p): New.
29001 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29002 promote functions to local.
29003 (ipa_discover_readonly_nonaddressable_vars): New function.
29004 (function_and_variable_visibility): Use cgraph_local_node_p.
29005 * varpool.c (varpool_finalize_decl): Set force_output for
29006 DECL_PRESERVE_P vars.
29008 2010-05-14 Jan Hubicka <jh@suse.cz>
29010 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29012 2010-05-14 Richard Guenther <rguenther@suse.de>
29014 PR tree-optimization/44119
29015 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29016 a PHI node necessary.
29018 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29020 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29022 2010-05-14 Jason Merrill <jason@redhat.com>
29025 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29026 (gimple_call_set_nothrow): New.
29027 * gimple.c (gimple_build_call_from_tree): Call it.
29028 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29031 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29032 * gimple.h: Declare it.
29033 * gimple.c (gimple_build_eh_filter): No ops.
29035 2010-05-14 Jan Hubicka <jh@suse.cz>
29037 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29038 nodes already in queue.
29039 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29040 re-enqueueing node.
29042 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29045 * cfgexpand.c (expand_debug_expr): If non-memory op0
29046 has BLKmode, return NULL.
29048 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29050 * config.gcc: Add support for --with-cpu option for bdver1.
29051 * config/i386/i386.h (TARGET_BDVER1): New macro.
29052 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29053 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29054 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29055 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29056 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29057 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29058 (processor_type): Add PROCESSOR_BDVER1.
29059 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29060 processor_type in config/i386/i386.h.
29061 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29062 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29063 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29064 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29065 to emit packed xor instead of packed double/packed integer
29066 xor for SSE and AVX when moving a zero value.
29067 * config/i386/sse.md: Add check for
29068 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29069 movapd/movdqa for SSE and AVX.
29070 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29071 single logical operations i.e and, or and xor instead of packed double
29072 logical operations for SSE and AVX.
29073 * config/i386/i386-c.c (ix86_target_macros_internal):
29074 Add PROCESSOR_BDVER1.
29075 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29076 (has_fma4, has_xop): New.
29077 * config/i386/i386.c (bdver1_cost): New variable.
29078 (m_BDVER1): New macro.
29079 (m_AMD_MULTIPLE): Add m_BDVER1.
29080 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29081 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29082 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29083 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29084 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29085 x86_tune_sse_partial_reg_dependency,
29086 x86_tune_sse_unaligned_load_optimal,
29087 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29088 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29089 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29090 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29091 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29092 Enable/disable for bdver1.
29093 (processor_target_table): Add bdver1_cost.
29094 (cpu_names): Add bdver1.
29095 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29096 processor_alias_table.
29097 (ix86_expand_vector_move_misalign): Change.
29098 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29099 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29100 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29101 of movupd/movdqu for SSE and AVX.
29102 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29103 (ix86_tune_adjust_cost): Add code for bdver1.
29104 (standard_sse_constant_opcode): Add check for
29105 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29106 of packed double xor for SSE and AVX.
29108 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29110 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29111 result to unsigned.
29113 2010-05-14 Tristan Gingold <gingold@adacore.com>
29115 * toplev.c (default_debug_hooks): Remove this variable.
29116 (process_options): Remove assignments to default_debug_hooks.
29118 2010-05-14 Martin Jambor <mjambor@suse.cz>
29120 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29121 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29122 * langhooks.h (struct lang_hooks_for_decls): Removed field
29124 * tree.c (free_lang_data): Remove assignment to
29125 lang_hooks.fold_obj_type_ref.
29126 * tree.def (OBJ_TYPE_REF): Update comment.
29128 2010-05-14 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/44124
29131 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29133 2010-05-14 Alan Modra <amodra@gmail.com>
29136 * config/rs6000/rs6000.c (struct machine_function): Reorder
29137 fields for better packing. Add lr_save_state.
29138 (rs6000_ra_ever_killed): Return lr_save_state if set.
29139 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29141 2010-05-13 Jan Hubicka <jh@suse.cz>
29143 * varpool.c (decide_is_variable_needed): Drop code checking
29144 TREE_SYMBOL_REFERENCED.
29146 2010-05-13 Jan Hubicka <jh@suse.cz>
29148 * final.c (output_addr_const): Do not call mark_decl_referenced.
29149 * cgraphunit.c (process_function_and_variable_attributes): Use
29150 mark_needed_node dirrectly.
29151 (assemble_thunk): Do not call mark_decl_referenced.
29153 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29155 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29157 2010-05-13 Jeff Law <law@redhat.com>
29159 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29161 (print_conflicts): Call print_allocno_conflicts.
29163 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29166 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29169 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29171 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29172 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29173 * config/i386/t-mingw-w32: New.
29174 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29176 2010-05-13 Martin Jambor <mjambor@suse.cz>
29178 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29180 * gimple-fold.c (get_base_binfo_for_type): New function.
29181 (gimple_get_relevant_ref_binfo): Likewise.
29182 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29183 (gimple_fold_obj_type_ref): Likewise.
29184 (fold_gimple_call): Simplify condition for folding virtual calls
29185 and call gimple_fold_obj_type_ref.
29186 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29187 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29189 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29191 * config/rs6000/rs6000-protos.h
29192 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29193 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29194 (rs6000_debug_mode_dependent_address)
29195 (rs6000_mode_dependent_address_ptr): Likewise.
29197 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29200 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29202 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29203 * tree-sra.c (create_access_replacement): Call unshare_expr before
29204 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29205 * dwarf2out.c: Include tree-flow.h.
29206 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29207 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29208 Handle DW_OP_bit_piece.
29209 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29210 construct_piece_list, adjust_piece_list): New functions.
29211 (add_var_loc_to_decl): Handle SRA optimized variables.
29212 Adjust for var_loc_note to loc field renaming.
29213 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29214 in VAR_LOCATION note.
29215 (new_loc_descr_op_bit_piece): New function.
29216 (dw_sra_loc_expr): New function.
29217 (dw_loc_list): Use it. Don't handle the last range after the
29218 loop, handle it inside of the loop. Adjust for var_loc_note
29219 to loc field renaming.
29220 (add_location_or_const_value_attribute): Only special case
29221 single entry loc lists if loc is NOTE_P. Adjust for
29222 var_loc_note to loc field renaming.
29223 (dwarf2out_var_location): Don't set newloc->var_loc_note
29224 and newloc->next here.
29226 2010-05-12 Jan Hubicka <jh@suse.cz>
29228 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29230 * cgraph.h (cgraph_only_called_directly_p,
29231 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29232 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29233 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29235 * ipa.c (cgraph_remove_unreachable_nodes): Use
29236 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29238 * tree-inline.c (copy_bb): Check address_taken flag.
29239 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29240 externally_visible flag.
29242 2010-05-12 Jason Merrill <jason@redhat.com>
29246 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29247 * sdbout.c (plain_type_1): Likewise.
29248 * dwarf2out.c (is_base_type): Likewise.
29249 (gen_type_die_with_usage): Likewise. Generate
29250 DW_TAG_unspecified_type for any LANG_TYPE.
29252 2010-05-12 Jan Hubicka <jh@suse.cz>
29254 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29256 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29257 (cgraph_clone_edge): Update.
29258 (cgraph_node_remove_callees): Remove indirect calls too.
29259 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29260 (cgraph_create_indirect_edge): Update prototype.
29261 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29262 is_proper_for_analysis.
29263 (add_new_function, visited_nodes, function_insertion_hook_holder,
29264 get_local_reference_vars_info, mark_address_taken, mark_address,
29265 mark_load, mark_store, check_asm_memory_clobber, check_call,
29266 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29267 (ipa_init): Do not initialize visited_nodes;
29268 function_insertion_hook_holder.
29269 (analyze_variable): Rewrite.
29270 (analyze_function): Rewrite.
29271 (copy_local_bitmap): Remove.
29272 (duplicate_node_dat): Do not duplicate local info.
29273 (generate_summary): Simplify to only walk cgraph.
29274 (write_node_summary_p, ipa_reference_write_summary,
29275 ipa_reference_read_summary): Remove.
29276 (propagate): Do not remove function insertion;
29278 (pass_ipa_reference): NULLify summary handling fields.
29279 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29280 (input_edge): Input ecf_flags.
29281 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29282 (update_indirect_edges_after_inlining): Ignore edges with unknown
29285 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29287 * implicit-zee.c: New file.
29288 * tree-pass.h (pass_implicit_zee): Declare.
29289 * passes.c (init_optimization_passes): Add zee pass.
29290 * common.opt (fzee): New flag.
29291 * timevar.def (TV_ZEE): Define.
29292 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29294 * Makefile.in (implicit-zee.o): Add new build file.
29296 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29297 Nathan Froyd <froydnj@codesourcery.com>
29299 * c-common.c (sync_resolve_params): Remove write-only variable.
29301 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29303 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29304 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29305 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29306 * targhooks.c (default_mode_dependent_address_p): New function.
29307 * targhooks.h (default_mode_dependent_address_p): Declare function.
29308 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29309 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29310 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29311 target hook. Change return type to bool.
29312 * recog.h (mode_dependent_address_p): Change return type to bool.
29314 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29315 Nathan Froyd <froydnj@codesourcery.com>
29317 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29318 build_function_type_2, build_function_type_3): Remove.
29319 (mudflap_init): Use build_function_type_list.
29321 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29322 Nathan Froyd <froydnj@codesourcery.com>
29324 * coverage.c (build_fn_info_value): Call build_constructor instead of
29325 build_constructor_from_list.
29326 (build_ctr_info_value): Likewise.
29327 (build_gcov_info): Likewise.
29329 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29331 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29332 resultant constructor.
29333 (build_constructor_single): Don't set TREE_CONSTANT.
29334 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29336 2010-05-12 Jan Hubicka <jh@suse.cz>
29338 * cgraph.h (struct varpool_node): Add aux.
29339 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29340 * varpool.c (varpool_remove_node): Do not remove initializer.
29341 (varpool_reset_queue): Export.
29342 (varpool_finalize_decl): Volatile vars are forced to be output.
29343 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29345 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29346 process_references, varpool_can_remove_if_no_refs): New functions.
29347 (cgraph_remove_unreachable_nodes): Handle variables too.
29349 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29352 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29354 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29356 PR middle-end/44085
29357 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29358 change value of ORT_TASK.
29359 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29360 (omp_notice_threadprivate_variable): New function.
29361 (omp_notice_variable): Call it for threadprivate variables.
29362 If enclosing ctx is a task, print enclosing task rather than
29363 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29364 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29365 if task has untied clause.
29368 * dwarf2out.c (base_type_die): Don't add name attribute here.
29369 (modified_type_die): Instead of sizetype use
29370 its underlying original type. If a DW_TAG_base_type doesn't
29371 have name added, add __unknown__.
29372 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29373 always call force_type_die instead.
29375 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29377 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29378 for __stack_chk_guard.
29380 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29382 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29383 don't call start_source_file debug hook here...
29384 (finish_options): ... but here, after outputting predefined and
29385 command line defines and undefs.
29387 PR middle-end/44071
29388 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29390 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29391 optimizing away empty bb with no successors, move over its
29392 footer chain to fallthru predecessor.
29393 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29394 (rtl_split_edge): For asm goto call patch_jump_insn even if
29395 splitting fallthru edge.
29398 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29399 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29400 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29401 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29405 * c-parser.c (c_parser_expression): Mark LHS of a comma
29406 expression as read if it is a decl, handled component or
29407 COMPOUND_EXPR with that on the RHS.
29408 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29409 if it is a decl or handled component.
29411 2010-05-11 Jan Hubicka <jh@suse.cz>
29413 * lto-symtab.c (lto_symtab_free): New function.
29414 * lto-streamer.h (lto_symtab_free): Declare.
29416 2010-05-11 Jan Hubicka <jh@suse.cz>
29418 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29419 that if function is needed it is reachable.
29420 (lto_output_node): See if it the function is reachable or referenced.
29421 (output_cgraph): Update call of lto_output_node.
29422 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29424 2010-05-11 Jan Hubicka <jh@suse.cz>
29426 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29429 2010-05-11 Jan Hubicka <jh@suse.cz>
29431 PR tree-optimize/44063
29432 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29434 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29436 (estimate_function_body_sizes): Compute sizes even when disregarding.
29438 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29440 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29442 2010-05-11 Jan Hubicka <jh@suse.cz>
29444 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29445 into every boundary.
29447 2010-05-11 Jan Hubicka <jh@suse.cz>
29449 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29451 2010-05-11 Jan Hubicka <jh@suse.cz>
29453 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29454 lto_streamer_cache_delete): Put nodes into heap.
29455 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29458 2010-05-11 Jan Hubicka <jh@suse.cz>
29460 * cgraphbuild.c (cgraph_rebuild_references): New.
29461 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29462 out extern inlines.
29463 * cgraph.h (cgraph_rebuild_references): Declare.
29464 * tree-inline.c (tree_function_versioning): Use it.
29465 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29467 2010-05-11 Jan Hubicka <jh@suse.cz>
29469 * cgraph.c: Include ipa-utils.h
29470 (cgraph_create_virtual_clone): Update references.
29471 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29473 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29475 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29476 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29479 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29481 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29483 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29485 * gcc.c (execute): For -### don't quote arguments that
29486 contain just alphanumerics and _/-. characters.
29487 * doc/invoke.texi: Document that change for -###.
29490 * df-problems.c (struct dead_debug): Add to_rescan field.
29491 (dead_debug_init): Clear to_rescan field.
29492 (dead_debug_finish): Rescan all debug insns in to_rescan
29493 bitmap and free the bitmap.
29494 (dead_debug_insert_before): Instead of rescanning debug insns
29495 immediately queue their rescanning until dead_debug_finish.
29496 (df_note_bb_compute): After dead_debug_add do continue instead
29499 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29502 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29503 clear also INSN_REG_USE_LIST.
29505 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29507 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29509 2010-05-10 Jan Hubicka <jh@suse.cz>
29511 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29514 2010-05-10 Jan Hubicka <jh@suse.cz>
29516 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29518 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29519 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29520 (lto_streamer_cache_create): Init alloc pool.
29521 (lto_streamer_cache_delete): Free alloc pool.
29522 * lto-streamer.h: Include alloc pool.
29523 (lto_streamer_cache_d): Use alloc pool.
29524 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29526 2010-05-10 Jan Hubicka <jh@suse.cz>
29528 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29529 * cgraphbuild.c: Include except.h
29530 (record_type_list, record_eh_tables): New function.
29531 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29533 2010-05-10 Jan Hubicka <jh@suse.cz>
29535 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29536 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29537 rather than unused.
29539 2010-05-10 Michael Matz <matz@suse.de>
29541 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29542 (can_reassociate_p): Use FLOAT_TYPE_P.
29543 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29544 (vect_force_simple_reduction): ... this.
29545 * tree-parloops.c (gather_scalar_reductions): Use
29546 vect_force_simple_reduction.
29547 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29548 vect_is_simple_reduction, add modify argument, if true rewrite
29549 "a-b" into "a+(-b)".
29550 (vect_is_simple_reduction, vect_force_simple_reduction): New
29552 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29554 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29555 Vladimir Makarov <vmakarov@redhat.com>
29557 PR rtl-optimization/44012
29558 * ira-build.c (remove_unnecessary_allocnos): Nullify
29559 regno_allocno_map of the removed allocno.
29561 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29563 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29565 * configure: Regenerate.
29567 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29569 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29571 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29572 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29574 * configure: Regenerate.
29576 2010-05-10 Richard Guenther <rguenther@suse.de>
29578 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29579 marked if the entry identifier is marked.
29581 2010-05-10 Richard Guenther <rguenther@suse.de>
29583 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29584 (handle_fnspec_attribute): New function.
29585 * gimple.h (gimple_call_return_flags): Declare.
29586 (gimple_call_arg_flags): Likewise.
29587 * gimple.c (gimple_call_arg_flags): New function.
29588 (gimple_call_return_flags): Likewise.
29589 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29590 New argument flags.
29591 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29592 return value flags.
29593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29594 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29596 (make_heapvar_for): ... this new function.
29597 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29598 (handle_lhs_call): Likewise.
29599 (find_func_aliases): Adjust.
29601 2010-05-10 Richard Guenther <rguenther@suse.de>
29603 PR tree-optimization/44050
29604 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29606 2010-05-10 Wei Guozhi <carrot@google.com>
29609 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29611 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29614 * c-typeck.c (lookup_field): Take a type directly. Update
29616 (build_component_ref): Update call to lookup_field.
29617 (set_init_label): Use lookup_field to find initialized field.
29618 Handle returned list of fields like a sequence of designators.
29620 2010-05-09 Richard Guenther <rguenther@suse.de>
29622 PR middle-end/44024
29623 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29624 handle &FUNCTION_DECL.
29626 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29629 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29630 structures and unions recursively.
29631 (detect_field_duplicates): Move duplicate detection with a hash to
29632 detect_field_duplicates_hash. Always use a hash if anonymous
29633 structures or unions are present.
29634 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29637 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29640 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29641 detect Atom, Core 2 and Core i7.
29643 2010-05-09 Richard Guenther <rguenther@suse.de>
29645 * gcc.c (store_arg): Handle temporary file deletion for
29648 2010-05-09 Richard Guenther <rguenther@suse.de>
29650 PR middle-end/44043
29651 * ipa-inline.c (estimate_function_body_sizes): Return after
29652 disregarding inline limits.
29654 2010-05-09 Richard Guenther <rguenther@suse.de>
29656 * gcc.c (store_arg): Revert last change.
29658 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29660 PR middle-end/28685
29661 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29662 (optimize_ops_list): Call it.
29664 2010-05-08 Richard Guenther <rguenther@suse.de>
29666 PR tree-optimization/44030
29667 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29668 NECESSARY flag if we propagate from a inserted expression.
29670 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29672 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29673 domain types as equal if they are both PLACEHOLDER_EXPRs.
29675 2010-05-08 Richard Guenther <rguenther@suse.de>
29677 * lto-wrapper.c (run_gcc): Remove linker output from
29678 command line for LTRANS invocation.
29680 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29682 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29683 lto-macho as lto_binary_reader.
29684 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29685 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29686 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29687 in lto_start and lto_end calls.
29688 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29690 (scan_prog_file): Update is_elf_or_coff call.
29691 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29693 * collect2.c (main): Fix enum comparison.
29695 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29697 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29698 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29699 and TARGET_ASM_LTO_END.
29700 * darwin.c: Include obstack.h and lto-streamer.h.
29701 (lto_section_names_offset, lto_section_names_obstack,
29702 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29704 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29705 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29706 to a temporary file.
29707 (darwin_asm_lto_end): New function. Restore asm_out_file.
29708 (darwin_asm_named_section): For LTO sections, replace the name with
29709 the offset of the section name in a string table, and build this
29711 (darwin_file_start): Initialize global vars for LTO support.
29712 (darwin_file_end): If output to asm_out_file was redirected, append it
29713 to the proper asm_out_file here. Add the section names section.
29715 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29717 * c-pragma.c (pending_weak_d, pending_weak): New.
29718 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29719 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29720 handle_pragma_weak): Update the uses of pending_weaks.
29722 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29724 PR documentation/44016
29725 * doc/standards.texi (Standards): Link to unversioned
29726 cxx0x_status.html page.
29728 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29731 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29732 in addition to TREE_USED, to avoid "set but unused" warnings.
29734 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29736 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29737 (is_loop_prefetching_profitable): Do not insert prefetches
29738 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29739 times the prefetch ahead distance.
29741 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29743 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29744 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29745 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29748 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29750 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29751 a diagnostic info when the insn-to-mem ratio is too small.
29753 2010-05-07 Richard Guenther <rguenther@suse.de>
29755 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29757 (store_arg): Queue temp_filename for deletion instead of
29758 the whole argument.
29760 2010-05-07 Richard Guenther <rguenther@suse.de>
29762 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29763 (run_gcc): Handle LTRANS phase invocation.
29764 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29766 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29768 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29769 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29771 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29773 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29775 2010-05-07 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/44020
29778 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29779 code when PRE is not yet initialized.
29781 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29783 * config/mips/dbxmdebug.h: Remove.
29784 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29786 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29788 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29789 with null pointer and also warn about ordered comparison of zero with
29790 pointer if -Wextra.
29792 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29794 * graphite-blocking.c
29795 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29796 * graphite-clast-to-gimple.c
29797 (clast_to_gcc_expression): Same.
29798 (precision_for_value): Same.
29799 (precision_for_interval): Same.
29800 (gcc_type_for_interval): Same.
29801 (graphite_create_new_guard): Same.
29802 (compute_bounds_for_level): Same.
29803 (graphite_create_new_loop_guard): Same.
29804 * graphite-interchange.c
29805 (build_linearized_memory_access): Same.
29806 (pdr_stride_in_loop): Same.
29807 (memory_strides_in_loop_1): Same.
29808 (memory_strides_in_loop): Same.
29809 (extend_scattering): Same.
29810 (psct_scattering_dim_for_loop_depth): Same.
29811 (pbb_number_of_iterations): Same.
29813 (debug_iteration_domains): Same.
29815 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29816 (ppl_set_inhomogeneous_gmp): Same.
29817 (ppl_strip_loop): Same.
29818 (ppl_lexico_compare_linear_expressions): Same.
29819 (ppl_read_polyhedron_matrix): Same.
29820 (ppl_max_for_le_pointset): Same.
29822 (ppl_read_polyhedron_matrix): Same.
29823 (tree_int_to_gmp): Same.
29824 (gmp_cst_to_tree): Same.
29825 (ppl_set_inhomogeneous): Same.
29826 (ppl_set_inhomogeneous_tree): Same.
29827 (ppl_set_coef): Same.
29828 (ppl_set_coef_tree): Same.
29829 * graphite-sese-to-poly.c
29830 (build_pbb_scattering_polyhedrons): Same.
29831 (build_scop_scattering): Same.
29832 (scan_tree_for_params_right_scev): Same.
29833 (scan_tree_for_params): Same.
29834 (find_params_in_bb): Same.
29835 (find_scop_parameters): Same.
29836 (add_upper_bounds_from_estimated_nit): Same.
29837 (build_loop_iteration_domains): Same.
29838 (add_condition_to_domain): Same.
29839 (pdr_add_memory_accesses): Same.
29841 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29843 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29844 CLooG's value_* macros to their respective mpz_* counterparts.
29845 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29846 (graphite_create_new_loop_guard): Same.
29847 * graphite-interchange.c (build_linearized_memory_access): Same.
29848 (pdr_stride_in_loop): Same.
29849 (memory_strides_in_loop_1): Same.
29850 (1st_interchange_profitable_p): Same.
29851 * graphite-poly.c (extend_scattering): Same.
29852 (psct_scattering_dim_for_loop_depth): Same.
29853 (pbb_number_of_iterations): Same.
29854 (pbb_number_of_iterations_at_time): Same.
29855 * graphite-poly.h (new_1st_loop): Same.
29856 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29857 (oppose_constraint): Same.
29858 (insert_constraint_into_matrix): Same.
29859 (ppl_set_inhomogeneous_gmp): Same.
29860 (ppl_set_coef_gmp): Same.
29861 (ppl_strip_loop): Same.
29862 (ppl_lexico_compare_linear_expressions): Same.
29863 (ppl_max_for_le_pointset): Same.
29864 (ppl_min_for_le_pointset): Same.
29865 (ppl_build_realtion): Same.
29866 * graphite-ppl.h (gmp_cst_to_tree): Same.
29867 (ppl_set_inhomogeneous): Same.
29868 (ppl_set_inhomogeneous_tree): Same.
29869 (ppl_set_coef): Same.
29870 (ppl_set_coef_tree): Same.
29871 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29872 (build_scop_scattering): Same.
29873 (add_value_to_dim): Same.
29874 (scan_tree_for_params_right_scev): Same.
29875 (scan_tree_for_params_int): Same.
29876 (scan_tree_for_params): Same.
29877 (find_params_in_bb): Same.
29878 (find_scop_parameters): Same.
29879 (add_upper_bounds_from_estimated_nit): Same.
29880 (build_loop_iteration_domains): Same.
29881 (create_linear_expr_from_tree): Same.
29882 (add_condition_to_domain): Same.
29883 (pdr_add_memory_accesses): Same.
29885 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29886 Jason Merrill <jason@redhat.com>
29888 * c-common.c (c_common_reswords): Add nullptr.
29889 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29890 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29891 (gen_type_die_with_usage): Likewise.
29892 * dbxout.c (dbxout_type): Likewise.
29893 * sdbout.c (plain_type_1): Likewise.
29895 2010-05-06 Jason Merrill <jason@redhat.com>
29897 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29898 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29900 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29902 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29903 stripping WITH_SIZE_EXPR.
29904 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29907 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29909 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29910 list of obsolete configurations.
29911 Disabled check for obsolete configurations.
29912 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29913 Removed support for previous versions.
29914 * config/mips/iris.h: Removed.
29915 * config/mips/iris5.h: Removed.
29916 * config/mips/iris6.h: Merged old iris.h contents.
29917 (TARGET_IRIX): Removed.
29918 (DRIVER_SELF_SPECS): Removed mabi=32.
29919 (IDENT_ASM_OP): Removed undef.
29920 (STARTFILE_SPEC): Removed mabi=32.
29921 (ENDFILE_SPEC): Likewise.
29922 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29923 (MACHINE_TYPE): Update for IRIX 6.5.
29924 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29925 TARGET_IRIX by TARGET_IRIX6.
29926 (mips_file_start): Likewise.
29927 (mips_output_external): Remove IRIX 5/6 O32 support.
29928 (mips_output_function_prologue): Likewise.
29929 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29931 (TARGET_CPU_CPP_BUILTINS): Likewise.
29932 (TARGET_IRIX): Removed.
29933 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29934 (MULTILIB_DIRNAMES): Removed 32.
29935 (MULTILIB_OSDIRNAMES): Removed ../lib.
29936 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29937 (Specific, mips-sgi-irix5): Document removal.
29938 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29939 Remove references to older IRIX 6 releases and the O32 ABI.
29941 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29944 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29945 instead of DF_REF_REAL_REG.
29947 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29950 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29951 handling to still return true for x64 targets.
29953 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29955 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29957 2010-05-06 Jan Hubicka <jh@suse.cz>
29959 PR tree-optimization/43791
29960 * ipa-inline.c (update_caller_keys): Remove bogus
29961 disregard_inline_limits check.
29963 2010-05-06 Michael Matz <matz@suse.de>
29965 PR tree-optimization/43984
29966 * tree-ssa-pre.c (inserted_phi_names): Remove.
29967 (inserted_exprs): Change to bitmap.
29968 (create_expression_by_pieces): Set bits, don't append to vector.
29969 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29970 (eliminate): Don't look at inserted_phi_names, remove deleted
29971 insns from inserted_exprs.
29972 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29973 (init_pre, fini_pre): Allocate and free bitmaps.
29974 (execute_pre): Insert insns on edges before elimination.
29976 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29978 * tree.c (initializer_zerop): Handle STRING_CST.
29980 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29983 * doc/invoke.texi (Wimplicit): Document as C only.
29984 * opts.c (common_handle_option): Add argument kind.
29985 (handle_option): Rename as read_cmdline_option. Factor out code to...
29986 (handle_option): ... here. New.
29987 (handle_options): Rename as read_cmdline_options.
29988 (decode_options): Update call.
29989 (set_option): Use option index instead of option pointer. Classify
29990 diagnostics correctly.
29991 (enable_warning_as_error): Call handle_option.
29992 * opts.h (set_option): Update declaration.
29993 (handle_option): Declare.
29994 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29995 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29996 * c-opts.c (set_Wimplicit): Delete.
29997 (c_family_lang_mask): New static constant.
29998 (c_common_handle_option): Add argument kind. Use handle_option
29999 instead of set_Wimplicit.
30000 (c_common_post_options): warn_implicit and warn_implicit_int
30001 are disabled by default.
30002 * c-common.c (warn_implicit): Do not define here.
30003 * c-common.h (warn_implicit): Do not declare here.
30004 (c_common_handle_option): Update declaration.
30005 * lto-opts.c (lto_reissue_options): Update call to set_option.
30007 2010-05-06 Richard Guenther <rguenther@suse.de>
30009 PR tree-optimization/43571
30010 * domwalk.c (walk_dominator_tree): Walk the dominator
30011 sons in more optimal order.
30013 2010-05-06 Richard Guenther <rguenther@suse.de>
30015 PR tree-optimization/43934
30016 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30017 (stmt_cost): Likewise.
30018 (extract_true_false_args_from_phi): New helper.
30019 (determine_max_movement): For PHI nodes verify we can hoist them
30020 and compute their cost.
30021 (determine_invariantness_stmt): Handle PHI nodes.
30022 (move_computations_stmt): Likewise. Hoist PHI nodes in
30023 if-converted form using COND_EXPRs.
30024 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30025 (tree_ssa_lim): Likewise.
30026 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30027 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30029 2010-05-06 Richard Guenther <rguenther@suse.de>
30031 PR tree-optimization/43987
30032 * tree-ssa-structalias.c (could_have_pointers): For possibly
30033 address-taken variables force pointers to be recorded.
30034 (create_variable_info_for_1): Likewise.
30035 (push_fields_onto_fieldstack): Pass in wheter all fields
30036 must have pointers.
30037 (find_func_aliases): Query types instead of vars whether
30038 they contain pointers where appropriate.
30040 2010-05-06 Jan Hubicka <jh@suse.cz>
30042 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30043 (record_reference, mark_address, mark_load, mark_store): Record
30045 (record_references_in_initializer): Update call of record_references.
30046 (rebuild_cgraph_edges): Remove all references before rebuiding.
30047 * cgraph.c (cgraph_create_node): Clear ref list.
30048 (cgraph_remove_node): Remove references.
30049 (dump_cgraph_node): Dump references.
30050 (cgraph_clone_node): Clone references.
30051 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30052 (struct cgraph_node, varpool_node): Add ref_lst.
30053 * ipa-ref.c: New file.
30054 * ipa-ref.h: New file.
30055 * ipa-ref-inline.h: New file.
30056 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30057 (referenced_from_other_partition_p): New function.
30058 (lto_output_varpool_node): Take set arugment; call
30059 referenced_from_other_partition.
30060 (lto_output_ref): New.
30061 (add_references): New.
30062 (output_refs): New.
30063 (output_cgraph): Compute boundary based on references; output refs.
30064 (output_varpool): Accept cgraph_node_set argument.
30067 (input_cgraph): Call input_refs.
30068 * lto-section-in.c (lto_section_name): Add refs.
30069 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30070 (ipa-ref.o): New file.
30071 * varpool.c (varpool_node): Clear ipa ref list.
30072 (varpool_remove_node): Remove references.
30073 (dump_varpool_node): Dump references.
30074 (varpool_assemble_decl): Only compile finalized ones.
30075 (varpool_extra_name_alias): Initialize ref list.
30076 * lto-streamer.c (lto-get_section_name): Add .refs section.
30077 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30078 (referenced_from_other_partition_p): Declared.
30080 2010-05-06 Ira Rosen <irar@il.ibm.com>
30082 PR tree-optimization/43901
30083 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30084 type is not NULL if it's transformation phase, and return
30085 FALSE if it's analysis.
30086 (vectorizable_conversion, vectorizable_operation,
30087 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30089 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30091 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30093 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30095 * config/mips/mips-protos.h
30096 (mips_small_register_classes_for_mode_p): Delete prototype.
30098 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30100 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30101 * config/arm/arm.c (multiple_operation_profitable_p,
30102 compute_offset_order): New static functions.
30103 (load_multiple_sequence, store_multiple_sequence): Use them.
30104 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30105 memory offsets, not register numbers.
30106 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30108 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30110 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30111 (get_pending_sizes, put_pending_size, put_pending_sizes):
30112 Update the uses of pending_sizes.
30113 * c-decl.c (store_parm_decls): Likewise.
30114 * c-tree.h (struct c_arg_info): Likewise.
30115 * tree.h: Update the prototype for get_pending_sizes and
30118 2010-05-05 Jason Merrill <jason@redhat.com>
30121 * c-common.c (handle_aligned_attribute): Respect
30122 ATTR_FLAG_TYPE_IN_PLACE.
30125 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30126 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30127 (TARGET_INITIALIZER): Use it.
30128 * c-common.c (attribute_takes_identifier_p): Call it.
30129 * c-common.h: Update prototype.
30130 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30131 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30133 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30136 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30137 DW_ID_down_case for Fortran compilation units.
30139 2010-05-05 Jan Hubicka <jh@suse.cz>
30141 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30144 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30146 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30147 a variable-sized RESULT_DECL.
30149 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30151 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30153 2010-05-05 Jason Merrill <jason@redhat.com>
30156 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30158 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30160 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30161 Jakub Jelinek <jakub@redhat.com>
30164 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30165 (dead_debug_init, dead_debug_finish): New functions.
30166 (dead_debug_add, dead_debug_insert_before): Likewise.
30167 (df_note_bb_compute): Initialize a dead_debug object, add dead
30168 debug uses to it, insert debug bind insns before death insns,
30169 reset debug insns that refer to pending uses at the end.
30170 * rtl.h (make_debug_expr_from_rtl): New prototype.
30171 * varasm.c (make_debug_expr_from_rtl): New function.
30173 2010-05-05 Jan Hubicka <jh@suse.cz>
30175 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30176 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30177 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30178 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30179 lto_varpool_encoder_encode_initializer_p,
30180 lto_set_varpool_encoder_encode_initializer): New functions.
30181 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30182 call output_varpool.
30183 (input_varpool_node): Do not always set analyzed.
30184 (input_cgraph_1): Return vector of cgraph nodes.
30185 (input_varpool_1): Return vector of varpools.
30186 (input_cgraph): Free the vectors.
30187 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30188 output only initializers needed.
30189 (lto_output): Only call output_cgraph.
30190 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30191 * lto-section-out.c (lto_new_out_decl_state): Initialize
30192 state->varpool_node_encoder.
30193 * lto-streamer.h (lto_varpool_encoder_d): New.
30194 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30195 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30196 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30197 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30198 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30200 (output_varpool, input_varpool): Remove declarations.
30202 2010-05-05 Jan Hubicka <jh@suse.cz>
30204 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30205 with body can prevail.
30207 2010-05-05 Jan Hubicka <jh@suse.cz>
30209 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30212 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30214 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30216 * gengtype.h (erro_at_line): Constify pos argument.
30218 * gengtype.c: Include hashtab.h.
30219 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30220 (error_at_line): Constify pos argument.
30221 (do_typedef): Initialize p->opt field.
30222 (get_file_gtfilename): Fix comment typo.
30223 (struct walk_type_data): Constify line field.
30224 (get_output_file_for_structure): New function.
30225 (write_local_func_for_structure): Constify orig_s argument.
30226 Use get_output_file_for_structure.
30227 (write_func_for_structure): Use get_output_file_for_structure.
30228 (INDENT): New define.
30229 (dump_pair, dump_type, dump_type_list, dump_typekind)
30230 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30231 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30233 (seen_types): New variable.
30234 (main): New variable do_dump. Process "-d" command line option.
30235 Call dump_everything if dump requested.
30237 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30239 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30240 in a temporary instead of invoking the macro multiple times.
30241 (track_expr_p): Likewise.
30243 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30245 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30247 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30248 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30249 conditions for printing notes.
30250 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30251 true, update documentation.
30252 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30254 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30257 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30260 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30263 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30264 (*sse_prologue_save_insn1): Likewise.
30265 (SSE prologue save splitter): Likewise.
30267 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30269 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30270 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30271 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30272 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30273 all decls. Call it on DECL_FIELD_OFFSET of fields.
30274 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30275 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30277 2010-05-04 Martin Jambor <mjambor@suse.cz>
30279 * tree-sra.c (build_access_from_expr_1): The first parameter type
30280 changed to simple tree.
30281 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30282 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30284 (build_accesses_from_assign): Removed all parameters except for a
30285 simple gimple statement. Now returns a simple bool.
30286 (scan_function): All non-analysis parts moved to separate functions
30287 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30288 parameters and updated both callers.
30289 (sra_modify_expr): Removed parameter data.
30290 (sra_modify_function_body): New function.
30291 (perform_intra_sra): Call sra_modify_function_body to modify the
30293 (replace_removed_params_ssa_names): Parameter data changed into
30294 adjustments vector.
30295 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30296 changed the parameter dont_convert to convert with the opposite
30298 (sra_ipa_modify_assign): Parameter data changed into adjustments
30299 vector, return value changed to bool.
30300 (ipa_sra_modify_function_body): New function.
30301 (sra_ipa_reset_debug_stmts): Updated a comment.
30302 (modify_function): Use ipa_sra_modify_function_body to modify function
30305 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30307 PR middle-end/43671
30308 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30309 (canon_true_dependence): Likewise.
30310 (write_dependence_p): Likewise.
30312 2010-05-04 Jan Hubicka <jh@suse.cz>
30314 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30315 * cgraphbuild.c: Include ipa-utils.h
30316 (record_reference_ctx): New struct.
30317 (record_reference): Simplify to work on initializers; not statements.
30318 (mark_address, mark_load, mark_store): New.
30319 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30320 walk PHI nodes too.
30321 (record_references_in_initializer): Update use of record_reference.
30322 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30323 walk PHI nodes too.
30325 2010-05-04 Jan Hubicka <jh@suse.cz>
30327 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30328 node will be removed anyway.
30329 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30330 relink aliases of node into prevailing node.
30331 * varpool.c (varpool_remove_node): Remove aliases properly;
30332 when removing node, remove all its aliases too; remove DECL_INITIAL
30333 of removed node; ggc_free the varpool node.
30335 2010-05-04 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/43879
30338 * tree-ssa-structalias.c (alias_get_name): Use
30339 DECL_ASSEMBLER_NAME if available.
30340 (create_function_info_for): Return the varinfo node.
30341 (ipa_pta_execute): Associate same-body aliases and extra names
30342 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30344 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30346 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30348 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30351 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30352 only if HONOR_REG_ALLOC_ORDER is not defined.
30354 2010-05-04 Richard Guenther <rguenther@suse.de>
30356 PR tree-optimization/43949
30357 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30360 2010-04-26 Jason Merrill <jason@redhat.com>
30362 * c.opt (-fstrict-enums): New.
30363 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30365 2010-05-03 David Ung <davidu@mips.com>
30366 James E. Wilson <wilson@codesourcery.com>
30368 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30369 emit the trap instruction before the divide for TUNE_74K.
30371 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30373 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30374 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30375 based on the above, for new target hook.
30377 * hooks.c (hook_bool_mode_true): New generic hook.
30378 * hooks.h (hook_bool_mode_true): Add prototype.
30380 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30382 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30383 target hook, set to hook_bool_mode_false.
30384 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30385 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30386 with targetm.small_register_classes_for_mode_p.
30387 (find_reusable_reload): Likewise.
30388 (combine_reloads): Likewise.
30389 * reload1.c (reload_as_needed): Likewise.
30390 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30391 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30392 dead_or_predicable): Likewise.
30393 * regmove.c (optimize_reg_copy_1): Likewise.
30394 * calls.c (prepare_call_address): Likewise.
30395 (precompute_register_parameters): Likewise.
30397 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30399 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30400 implementation of the hook that considers all register classes
30401 small except for SH64.
30402 (sh_override_options): Use the new hook.
30403 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30406 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30408 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30409 implementation of the hook that considers all register classes
30411 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30414 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30416 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30417 implementation of the hook that considers all register classes
30419 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30422 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30424 * config/m32c/m32c.h: Likewise.
30425 * config/pdp11/pdp11.h: Likewise.
30426 * config/avr/avr.h: Likewise.
30427 * config/xtensa/xtensa.h: Likewise.
30428 * config/m68hc11/m68hc11.h: Likewise.
30429 * config/mn10300/mn10300.h: Likewise.
30430 * config/mcore/mcore.h: Likewise.
30431 * config/h8300/h8300.h: Likewise.
30432 * config/bfin/bfin.h: Likewise.
30434 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30435 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30437 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30439 * double-int.h (tree_to_double_int): Remove macro.
30440 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30441 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30442 (tree_to_double_int): New function.
30443 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30445 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30447 2010-05-03 Richard Guenther <rguenther@suse.de>
30449 PR tree-optimization/43971
30450 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30451 constraints in the !flag_delete_null_pointer_checks case.
30453 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30456 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30457 result mode matches original rtl mode.
30459 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30462 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30464 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30466 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30467 when processing flag options.
30469 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30471 * gcov-iov.c (main): Change format string placeholder
30472 from %#08x to 0x%08x.
30473 * genchecksum.c (dosum): Change format string placeholder
30474 from %#02x to 0x%02x.
30476 2010-05-02 Richard Guenther <rguenther@suse.de>
30478 PR tree-optimization/43879
30479 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30481 2010-05-02 Bruno Haible <bruno@clisp.org>
30483 * doc/extend.texi (Function Attributes): Fix a typo.
30485 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30488 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30489 placeholder from 0x%x to %#x.
30490 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30491 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30492 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30493 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30494 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30495 * config/i386/i386.c (ix86_target_string): Ditto.
30496 * config/i386/i386.c (output_pic_addr_const): Ditto.
30497 (print_operand): Ditto.
30499 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30501 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30502 placeholder from 0x%x to %#x.
30503 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30504 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30505 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30506 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30507 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30508 * optc-gen.awk: Ditto.
30509 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30510 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30511 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30512 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30514 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30516 * target.h (struct calls): Add function_value_regno_p field.
30517 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30518 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30519 * targhooks.c (default_function_value_regno_p): New function.
30520 * targhooks.h (default_function_value_regno_p): Declare function.
30521 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30522 * builtins.c. (apply_result_size): (Ditto.).
30523 * combine.c. (likely_spilled_retval_p): (Ditto.).
30524 * mode-switching.c. Include 'target.h'.
30525 (create_pre_exit): Use function_value_regno_p hook.
30526 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30527 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30528 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30530 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30531 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30532 (ix86_function_value_regno_p): Declare as static, change argument
30533 type to const unsigned int.
30534 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30536 2010-05-01 Richard Guenther <rguenther@suse.de>
30538 PR tree-optimization/43949
30539 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30541 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30543 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30545 * rtl.h (CONST_DOUBLE_P): Define.
30546 (rtx_to_double_int): Declare.
30547 * emit-rtl.c (rtx_to_double_int): New function.
30548 * dwarf2out.c (insert_double): New function.
30549 (loc_descriptor, add_const_value_attribute): Clean up, use
30550 rtx_to_double_int and insert_double functions.
30552 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30554 * doc/extend.texi (Inline): Add missing return keyword to examples.
30555 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30558 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30560 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30561 the variable part of the offset as well. Use highest_pow2_factor for
30562 all alignment checks.
30564 2010-04-30 Richard Guenther <rguenther@suse.de>
30566 PR tree-optimization/43879
30567 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30570 2010-04-30 Jan Hubicka <jh@suse.cz>
30572 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30574 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30576 2010-04-30 Jan Hubicka <jh@suse.cz>
30578 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30580 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30581 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30582 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30583 cgraph_node_set_needs_ltrans_p): Remove.
30585 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30587 * sdbout.c: Include vec.h, do not include varray.h.
30588 (deferred_global_decls, sdbout_global_decl,
30589 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30590 * toplev.c: Do not include varray.h.
30591 (dump_memory_report): Do not dump VARRAY statistics.
30592 * gengtype.c (open_base_file): Ignore varray.h.
30593 * Makefile.in: Update for abovementioned changes.
30594 Remove all traces of varray.c and varray.h.
30595 * varray.c: Remove file.
30596 * varray.h: Remove file.
30598 2010-04-30 Jan Hubicka <jh@suse.cz>
30600 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30603 2010-04-30 Jan Hubicka <jh@suse.cz>
30605 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30608 2010-04-30 Richard Guenther <rguenther@suse.de>
30610 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30611 constraints for CONSTRUCTOR.
30613 2010-04-30 Richard Guenther <rguenther@suse.de>
30616 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30617 first after all lowering passes.
30619 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30621 * toplev.c: Include varray.h for statistics dumping.
30622 * tree.h: Do not declare varray_head_tag.
30623 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30624 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30625 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30626 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30627 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30628 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30629 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30630 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30632 * Makefile.in: Update for abovementioned changes.
30634 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30637 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30639 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30641 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30642 Use this function to do machine-specific conversion.
30643 (picochip_legitimize_reload_address): Likewise.
30644 (picochip_legitimate_address_p): Check valid base register only if
30646 (picochip_check_conditional_copy): Check for modw only if opnd is
30648 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30649 to call the function in c.
30650 * config/picochip/picochip-protos.h
30651 (picochip_legitimize_reload_address): Define.
30652 * config/picochip/picochip.md (supported_compare1): Define.
30654 2010-04-30 Jan Hubicka <jh@suse.cz>
30656 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30657 (cgraph_global_info): Remove inlined.
30658 (LTO_cgraph_tag_names): Remove.
30659 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30660 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30661 simplify cgraph tags and document.
30662 (lto_output_node): Use only LTO_cgraph_unavail_node and
30663 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30664 for_functions_valid, global info, process and output flags.
30665 (input_overwrite_node): Initialize estimated stack size and
30666 estimated growth. Do not read flags we no longer store.
30667 (input_node): Likewise do not read info no longer stored.
30668 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30671 2010-04-30 Richard Guenther <rguenther@suse.de>
30673 PR tree-optimization/43879
30674 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30675 handle non-zero initializers.
30677 2010-04-30 Richard Guenther <rguenther@suse.de>
30679 * builtins.c (fold_builtin_1): Delete free (0).
30681 2010-04-29 Jan Hubicka <jh@suse.cz>
30683 * gengtype.c (open_base_files): Add lto-streamer.h
30684 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30685 (pass_ipa_cp): GGC collect.
30686 * toplev. (compile_file): Do not output symbols.
30687 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30688 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30689 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30690 * lto-section-in.c: Include ggc.h
30691 (lto_new_in_decl_state): Alloc in GGC.
30692 (lto_delete_in_decl_state): Likewise.
30693 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30696 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30699 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30700 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30701 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30702 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30703 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30704 account only if HONOR_REG_ALLOC_ORDER is not defined.
30705 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30706 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30708 2010-04-29 Jon Grant <04@jguk.org>
30710 * collect2.c (vflag): Change type from int to bool.
30712 (helpflag): New global bool.
30713 (main): Set vflag and debug with boolean, not integer truth values.
30714 Accept new "--help" option and output usage text if found.
30715 * collect2.h (vflag): Update prototype.
30718 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30721 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30723 2010-04-29 Richard Guenther <rguenther@suse.de>
30726 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30727 with ATTRIBUTE_UNUSED.
30729 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30732 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30733 INSN_P with NONDEBUG_INSN_P.
30734 (distance_non_agu_define): Likewise.
30735 (distance_agu_use): Likewise.
30737 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30739 From Dominique d'Humieres <dominiq@lps.ens.fr>
30741 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30744 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30746 * plugin.h (invoke_plugin_callbacks): New inline function.
30747 * plugin.c (flag_plugin_added): New global flag.
30748 (add_new_plugin): Initialize above flag.
30749 (invoke_plugin_callbacks): Rename to ...
30750 (invoke_plugin_callbacks_full): ... this.
30752 2010-04-28 Jan Hubicka <jh@suse.cz>
30754 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30755 (lto_varpool_replace_node): New.
30756 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30757 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30758 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30759 * cgraph.h (varpool_node_ptr): New type.
30760 (varpool_node_ptr): New vector.
30761 (varpool_node_set_def): New structure.
30762 (varpool_node_set): New type.
30763 (varpool_node_set): New vector.
30764 (varpool_node_set_element_def): New structure.
30765 (varpool_node_set_element, const_varpool_node_set_element): New types.
30766 (varpool_node_set_iterator): New type.
30767 (varpool_node): Add prev pointers, add used_from_other_partition,
30768 in_other_partition.
30769 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30770 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30771 varpool_get_node, varpool_remove_node): Declare.
30772 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30773 varpool_node_set_size): New inlines.
30774 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30775 * tree-pass.h (varpool_node_set_def): Forward declare.
30776 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30777 (ipa_write_optimization_summaries): Update prototype.
30778 * ipa-cp.c (ipcp_write_summary): Update.
30779 * ipa-reference.c (ipa_reference_write_summary): Update.
30780 * lto-cgraph.c (lto_output_varpool_node): New static function.
30781 (output_varpool): New function.
30782 (input_varpool_node): New static function.
30783 (input_varpool_1): New function.
30784 (input_cgraph): Input varpool.
30785 * ipa-pure-const.c (pure_const_write_summary): Update.
30786 * lto-streamer-out.c (lto_output): Update, output varpool too.
30787 (write_global_stream): Kill WPA hack.
30788 (produce_asm_for_decls): Update.
30789 (output_alias_pair_p): Handle variables.
30790 (output_unreferenced_globals): Output only needed partition of varpool.
30791 * ipa-inline.c (inline_write_summary): Update.
30792 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30794 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30795 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30796 varpool_node_set_new, varpool_node_set_add,
30797 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30798 debug_varpool_node_set): New functions.
30799 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30800 (execute_one_pass): Process new decls too.
30801 (ipa_write_summaries_2): Pass around vsets.
30802 (ipa_write_summaries_1): Likewise.
30803 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30805 (ipa_write_optimization_summaries_1): Pass around vsets.
30806 (ipa_write_optimization_summaries): Likewise.
30807 * varpool.c (varpool_get_node): New.
30808 (varpool_node): Update doubly linked lists.
30809 (varpool_remove_node): New.
30810 (dump_varpool_node): More dumping.
30811 (varpool_enqueue_needed_node): Update doubly linked lists.
30812 (decide_is_variable_needed): Kill ltrans hack.
30813 (varpool_finalize_decl): Kill lto hack.
30814 (varpool_assemble_decl): Skip decls in other partitions.
30815 (varpool_assemble_pending_decls): Update doubly linkes lists.
30816 (varpool_empty_needed_queue): Likewise.
30817 (varpool_extra_name_alias): Likewise.
30818 * lto-streamer.c (lto_get_section_name): Add vars section.
30819 * lto-streamer.h (lto_section_type): Update.
30820 (output_varpool, input_varpool): Declare.
30822 2010-04-28 Mike Stump <mikestump@comcast.net>
30824 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30826 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30828 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30829 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30830 (lto_input_ts_type_tree_pointers): Likewise.
30831 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30832 (lto_output_ts_type_tree_pointers): Likewise.
30834 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30836 Uniquization of constants at the Tree level
30837 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30838 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30840 (tree_output_constant_def): Declare.
30841 * gimplify.c (gimplify_init_constructor): When using block copy, first
30842 uniquize the constant constructor on the RHS.
30843 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30844 DECL_IN_CONSTANT_POOL flag.
30845 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30846 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30848 (assemble_variable): Deal with symbols belonging to the tree constant
30850 (get_constant_section): Add ALIGN parameter and simplify.
30851 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30852 (assemble_constant_contents): Use the expression of the VAR_DECL.
30853 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30854 (tree_output_constant_def): New global function.
30855 (mark_constant): Use the expression of the VAR_DECL.
30856 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30858 (output_object_block): Likewise and assemble the expression.
30860 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30862 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30863 hash_tree, eq_tree): New tree hash table.
30864 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30865 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30866 lto_orig_address_remove): Reimplement.
30868 2010-04-28 Xinliang David Li <davidxl@google.com>
30871 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30872 (compute_uninit_opnds_pos): New function.
30873 (is_non_loop_exit_postdominating): New function.
30874 (compute_control_dep_chain): New function.
30875 (find_pdom): New function.
30876 (convert_control_dep_chain_into_preds): New function.
30877 (find_predicates): New function.
30878 (find_control_equiv_block): New function.
30879 (collect_phi_def_edges): New function.
30880 (find_def_preds): New function.
30881 (find_dom): New function.
30882 (dump_predicates): New function.
30883 (get_cmp_code): New function.
30884 (is_value_included_in): New function.
30885 (find_matching_predicate_in_rest_chains): New function.
30886 (use_pred_not_overlap_with_undef_path_pred): New function.
30887 (is_use_properly_guarded): New function.
30888 (normalize_cond_1): New function.
30889 (is_and_or_or): New function.
30890 (normalize_cond): New function.
30891 (is_gcond_subset_of): New function.
30892 (is_subset_of_any): New function.
30893 (is_or_set_subset_of): New function.
30894 (is_and_set_subset_of): New function.
30895 (is_norm_cond_subset_of): New function.
30896 (is_pred_expr_subset_of): New function.
30897 (is_pred_chain_subset_of): New function.
30898 (is_included_in): New function.
30899 (is_superset_of): New function.
30900 (find_uninit_use): New function.
30901 (warn_uninitialized_phi): New function.
30902 (compute_possibly_undefined_names): New function.
30903 (ssa_undefined_value_p): New function.
30904 (execute_late_warn_uninitialized): New function.
30905 * tree-ssa.c (ssa_undefined_value_p): Removed.
30906 (warn_uninit): Changed to extern.
30907 (warn_uninitialized_phi): Removed.
30908 (warn_uninitialized_vars): Changed to extern.
30909 (execute_late_warn_uninitialized): Removed
30910 * tree-flow.h: Add new prototypes.
30911 * timevar.def: Add new time variable.
30912 * Makefile.in: Add new build file.
30914 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30916 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30919 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30922 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30924 2010-04-28 Martin Jambor <mjambor@suse.cz>
30926 * cgraph.h (struct cgraph_node): New field indirect_calls.
30927 (struct cgraph_indirect_call_info): New type.
30928 (struct cgraph_edge): Removed field indirect_call. New fields
30929 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30930 (cgraph_create_indirect_edge): Declare.
30931 (cgraph_make_edge_direct): Likewise.
30932 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30933 * ipa-prop.h (struct ipa_param_call_note): Removed.
30934 (struct ipa_node_params): Removed field param_calls.
30935 (ipa_create_all_structures_for_iinln): Declare.
30936 * cgraph.c: Described indirect edges and uids in initial comment.
30937 (cgraph_add_edge_to_call_site_hash): New function.
30938 (cgraph_edge): Search also among the indirect edges, use
30939 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30940 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30941 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30943 (initialize_inline_failed): Assign a reason to indirect edges.
30944 (cgraph_create_edge_1): New function.
30945 (cgraph_create_edge): Moved some functionality to
30946 cgraph_create_edge_1.
30947 (cgraph_create_indirect_edge): New function.
30948 (cgraph_edge_remove_callee): Add an assert checking for
30950 (cgraph_edge_remove_caller): Special-case indirect edges.
30951 (cgraph_remove_edge): Likewise.
30952 (cgraph_set_edge_callee): New function.
30953 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30954 (cgraph_make_edge_direct): New function.
30955 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30956 the declaration of the call statement matches.
30957 (cgraph_node_remove_callees): Special-case indirect edges.
30958 (cgraph_clone_edge): Likewise.
30959 (cgraph_clone_node): Clone also the indirect edges.
30960 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30961 indirect_call, dump count of indirect_calls edges.
30962 * ipa-prop.c (iinlining_processed_edges): New variable.
30963 (ipa_note_param_call): Create indirect edges instead of
30964 creating notes. New parameter node.
30965 (ipa_analyze_call_uses): New parameter node, pass it on to
30966 ipa_note_param_call.
30967 (ipa_analyze_stmt_uses): Likewise.
30968 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30969 (print_edge_addition_message): Work on edges rather than on notes.
30970 (update_call_notes_after_inlining): Likewise, renamed to
30971 update_indirect_edges_after_inlining.
30972 (ipa_create_all_structures_for_iinln): New function.
30973 (ipa_free_node_params_substructures): Do not free notes.
30974 (ipa_edge_duplication_hook): Propagate bits within
30975 iinlining_processed_edges bitmap.
30976 (ipa_node_duplication_hook): Do not duplicate notes.
30977 (free_all_ipa_structures_after_ipa_cp): Renamed to
30978 ipa_free_all_structures_after_ipa_cp.
30979 (free_all_ipa_structures_after_iinln): Renamed to
30980 ipa_free_all_structures_after_iinln.
30981 (ipa_write_param_call_note): Removed.
30982 (ipa_read_param_call_note): Removed.
30983 (ipa_write_indirect_edge_info): New function.
30984 (ipa_read_indirect_edge_info): Likewise.
30985 (ipa_write_node_info): Do not stream notes, do stream information
30987 (ipa_read_node_info): Likewise.
30988 (lto_ipa_fixup_call_notes): Removed.
30989 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30990 * ipa-inline.c (pass_ipa_inline): Likewise.
30991 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30992 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30993 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30995 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30997 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30998 (output_cgraph): Stream also indirect edges.
30999 (lto_output_edge): Added capability to stream indirect edges.
31000 (input_edge): Likewise.
31001 (input_cgraph_1): Likewise.
31002 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31005 2010-04-28 Richard Guenther <rguenther@suse.de>
31007 PR tree-optimization/43879
31008 PR tree-optimization/43909
31009 * tree-ssa-structalias.c (struct variable_info): Add
31010 only_restrict_pointers flag.
31011 (new_var_info): Initialize it. Increment stats.total_vars here.
31012 (create_function_info_for): Do not increment stats.total_vars here.
31013 (get_function_part_constraint): Fix build with C++.
31014 (insert_into_field_list): Remove.
31015 (push_fields_onto_fieldstack): Properly merge fields.
31016 (create_variable_info_for): Split and simplify.
31017 (create_variable_info_for_1): New piece.
31018 (intra_create_variable_infos): Properly make restrict constraints
31021 2010-04-28 Richard Guenther <rguenther@suse.de>
31024 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31026 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31027 Jan Hubicka <hubicka@ucw.cz>
31029 * doc/invoke.texi (-Wsuggest-attribute=const,
31030 -Wsuggest-attribute=pure): Document.
31031 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31032 (function_always_visible_to_compiler_p,
31033 suggest_attribute, warn_function_pure, warn_function_const):
31035 (check_call): Improve debug info.
31036 (analyze_function): Do not check availability.
31037 (add_new_function): Check availability.
31038 (propagate): Output warnings.
31039 (skip_function_for_local_pure_const): New function.
31040 (local_pure_const): Use it; output warnings.
31041 * common.opt (Wsuggest-attribute=const,
31042 Wsuggest-attribute=pure): New.
31044 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31046 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31047 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31048 or DW_CFA_def_cfa_offset{,_sf}.
31050 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31052 * tree.h: Fix truncated long macros.
31054 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31056 * collect2.c (TARGET_64BIT): Redefine to target's default.
31057 * tlink.c: Likewise.
31058 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31059 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31060 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31061 for underscoring __USER_LABEL_PREFIX__.
31062 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31063 (SUB_LINK_ENTRY32): New.
31064 (SUB_LINK_ENTRY64): New.
31065 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31066 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31067 (SUB_LINK_ENTRY64): New.
31068 (SUB_LINK_ENTRY): New.
31069 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31070 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31071 x64 target is choosen.
31072 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31073 * configure: Regenerated.
31074 * configure.ac (leading-mingw64-underscores): Option added.
31076 2010-04-27 Jan Hubicka <jh@suse.cz>
31078 * doc/invoke.texi (-fipa-profile): Document.
31079 * opts.c (decode_options): Enable ipa-profile at -O1.
31080 * timevar.def (TV_IPA_PROFILE): Define.
31081 * common.opt (fipa-profile): Add.
31082 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31084 (cgraph_propagate_frequency): Handle only local ones.
31085 * tree-pass.h (pass_ipa_profile): Declare.
31086 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31087 (pass_ipa_profile): Use TV_IPA_PROFILE.
31088 * ipa.c (ipa_profile): New function.
31089 (gate_ipa_profile): Likewise.
31090 (pass_ipa_profile): New global variable.
31091 * passes.c (pass_ipa_profile): New.
31093 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31095 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31097 2010-04-27 Martin Jambor <mjambor@suse.cz>
31099 PR middle-end/43812
31100 * ipa.c (dissolve_same_comdat_group_list): New function.
31101 (function_and_variable_visibility): Call
31102 dissolve_same_comdat_group_list when comdat group contains external or
31104 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31105 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31107 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31109 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31110 (const_hash_1) <VECTOR_CST>: New case.
31111 (compare_constant) <VECTOR_CST>: Likewise.
31112 <ADDR_EXPR>: Deal with LABEL_REFs.
31113 (copy_constant) <VECTOR_CST>: New case.
31115 2010-04-27 Jan Hubicka <jh@suse.cz>
31117 * cgraph.c (cgraph_propagate_frequency): New function.
31118 * cgraph.h (cgraph_propagate_frequency): Declare.
31119 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31120 cgraph_propagate_frequency.
31122 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31124 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31126 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31129 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31130 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31131 here to determine which regs to push and how much stack to reserve.
31133 2010-04-27 Jie Zhang <jie@codesourcery.com>
31135 * doc/gimple.texi (gimple_statement_with_ops): Remove
31136 addresses_taken field.
31137 (gimple_statement_with_memory_ops): Likewise.
31139 2010-04-27 Jan Hubicka <jh@suse.cz>
31141 * tree-inline.c (eni_inlining_weights): Remove.
31142 (estimate_num_insns): Special case more builtins.
31144 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31147 * c-typeck.c (build_binary_op): Move forward check for comparison
31148 pointer with null pointer constant and adjust the diagnostic message.
31150 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31153 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31154 binutils supports extended .section directive needed by LTO, or
31155 warn if older binutils found.
31156 (LTO_BINARY_READER): New AC_SUBST'd variable.
31157 (LTO_USE_LIBELF): Likewise.
31158 * config.gcc (lto_binary_reader): New target-specific configure
31160 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31161 (LTO_USE_LIBELF): Likewise.
31162 * configure: Regenerate.
31164 * collect2.c (is_elf): Rename from this ...
31165 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31166 object files in addition to ELF-formatted ones.
31167 (scan_prog_file): Caller updated. Also allow for LTO info marker
31168 symbol to be prefixed or not by an extra underscore.
31170 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31171 * config/i386/winnt.c: Also #include lto-streamer.h
31172 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31173 LTO named sections.
31174 (i386_pe_asm_output_aligned_decl_common): Add comment.
31175 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31177 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31180 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31181 Add missing earlyclobber for second alternative.
31183 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31185 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31186 bits for artificial defs at the top of the block.
31187 * fwprop.c (single_def_use_enter_block): Don't call it.
31189 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31192 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31193 instead of "$gcc_cv_objdump -T".
31194 Use "-undefined dynamic_lookup" on darwin.
31195 * configure: Regenerate.
31197 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31200 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31202 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31204 * c-parser.c (struct c_token): Move location field up.
31205 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31206 (struct c_declspecs): Convert typespec_word, storage_class, and
31207 default_int_p into bitfields.
31208 (struct c_declarator): Move loc field up.
31210 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31212 * cfgloop.h (struct loop): Move can_be_parallel field up.
31213 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31214 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31216 (struct iv_cand): Convert pos field into a bitfield.
31217 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31219 (struct _stmt_vec_info): Shuffle fields for better packing.
31221 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31223 * varasm.c (IN_NAMED_SECTION): Remove guard.
31224 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31225 (IN_NAMED_SECTION_P): ...this.
31226 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31227 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31229 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31231 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31232 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31233 of shadowing it. Fix comments.
31235 2010-04-26 Jan Hubicka <jh@suse.cz>
31237 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31238 (cgraph_clone_node): Copy function frequency.
31239 * cgraph.h (node_frequency): New enum
31240 (struct cgraph_node): Add.
31241 * final.c (rest_of_clean_state): Update.
31242 * lto-cgraph.c (lto_output_node): Output node frequency.
31243 (input_overwrite_node): Input node frequency.
31244 * tre-ssa-loop-ivopts (computation_cost): Update.
31245 * lto-streamer-out.c (output_function): Do not output function
31247 * predict.c (maybe_hot_frequency_p): Update and handle functions
31249 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31251 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31252 (compute_function_frequency): Set noreturn functions to be executed
31254 (choose_function_section): Update.
31255 * lto-streamer-in.c (input_function): Do not input function frequency.
31256 * function.c (allocate_struct_function): Do not initialize function
31258 * function.h (function_frequency): Remove.
31259 (struct function): Remove function frequency.
31260 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31261 (try_update): Update.
31262 * tree-inline.c (initialize_cfun): Do not update function frequency.
31263 * passes.c (pass_init_dump_file): Update.
31264 * i386.c (ix86_compute_frame_layout): Update.
31265 (ix86_pad_returns): Update.
31267 2010-04-26 Jie Zhang <jie@codesourcery.com>
31269 PR tree-optimization/43833
31270 * tree-vrp.c (range_int_cst_p): New.
31271 (range_int_cst_singleton_p): New.
31272 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31273 when both operands are constants. Use range_int_cst_p in
31276 2010-04-26 Jan Hubicka <jh@suse.cz>
31278 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31280 2010-04-26 Richard Guenther <rguenther@suse.de>
31283 * gimple.c (gimple_decl_printable_name): Deal gracefully
31284 with a NULL DECL_NAME.
31286 2010-04-26 Richard Guenther <rguenther@suse.de>
31289 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31290 if emitting debug information and it is either a function
31291 or a namespace decl.
31293 2010-04-26 Ira Rosen <irar@il.ibm.com>
31295 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31296 determine if the statement is vectorizable, and a macro to access it.
31297 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31298 Skip statements that can't be vectorized. If the analysis fails,
31299 mark the statement as unvectorizable if vectorizing basic block.
31300 (vect_compute_data_refs_alignment): Likewise.
31301 (vect_verify_datarefs_alignment): Skip statements marked as
31302 unvectorizable. Add print.
31303 (vect_analyze_group_access): Skip statements that can't be
31304 vectorized. If the analysis fails, mark the statement as
31305 unvectorizable if vectorizing basic block.
31306 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31307 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31308 generated stmts for SLP.
31309 (new_stmt_vec_info): Initialize the new field.
31310 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31311 statements marked as unvectorizable.
31313 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31315 * c-common.c (flag_isoc1x): New.
31316 (flag_isoc99): Update comment.
31317 * c-common.h (flag_isoc1x): New.
31318 (flag_isoc99): Update comment.
31319 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31320 __<type>_DECIMAL_DIG__.
31321 * c-opts.c (set_std_c1x): New.
31322 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31323 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31324 * c.opt (-std=c1x, -std=gnu1x): New options.
31325 * doc/cpp.texi: Mention -std=c1x.
31326 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31327 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31328 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31329 * doc/standards.texi: Mention C1X.
31330 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31331 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31332 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31335 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31337 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31338 placeholder from 0x%x to %#x.
31339 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31340 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31341 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31342 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31343 * config/i386/i386.c (ix86_target_string): Ditto.
31344 (output_pic_addr_const): Ditto.
31345 (print_operand): Ditto.
31347 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31349 * combine.c (find_split_point): Add third argument. Use it
31350 to find nested multiply-accumulate instructions. Adjust calls.
31351 (try_combine): Adjust call to find_split_point.
31353 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31355 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31357 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31359 PR tree-optimization/41442
31360 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31361 (fold_binary_loc): Call it.
31363 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31365 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31366 * opts.c (common_handle_option): Allow disabling it.
31367 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31369 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31371 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31372 between modes if both types are integral.
31374 2010-04-23 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/43572
31377 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31379 2010-04-23 Richard Guenther <rguenther@suse.de>
31382 * tree-inline.c (tree_can_inline_p): Also check compatibility
31385 2010-04-23 Martin Jambor <mjambor@suse.cz>
31387 PR tree-optimization/43846
31388 * tree-sra.c (struct access): New flag grp_assignment_read.
31389 (build_accesses_from_assign): Set grp_assignment_read.
31390 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31391 (enum mark_read_status): New type.
31392 (analyze_access_subtree): Propagate grp_assignment_read, create
31393 accesses also if both direct_read and root->grp_assignment_read.
31395 2010-04-23 Martin Jambor <mjambor@suse.cz>
31397 PR middle-end/43835
31398 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31399 function does not have type attributes.
31401 2010-04-23 Richard Guenther <rguenther@suse.de>
31404 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31407 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31409 * sese.h (create_if_region_on_edge): Remove.
31411 * sese.c (create_if_region_on_edge): Make static.
31413 * tree-inline.c: Do not include ggc.h.
31415 * expr.c: Do not include ggc.h.
31417 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31420 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31423 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31424 in the middle of insns for casesi_worker_2.
31426 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31428 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31430 2010-04-22 Ira Rosen <irar@il.ibm.com>
31432 PR tree-optimization/43842
31433 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31434 loop unrolling in update of exit phis. Fix comment.
31435 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31436 least two reduction statements in the loop before starting SLP
31439 2010-04-22 Nick Clifton <nickc@redhat.com>
31441 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31443 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31445 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31446 to simplify a + ~a.
31448 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31450 * tree-parloops.c (loop_parallel_p): New argument
31451 parloop_obstack. Pass it down.
31452 (parallelize_loops): New variable parloop_obstack. Initialize it,
31453 pass it down, free it.
31455 * tree-loop-linear.c (linear_transform_loops): Pass down
31458 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31459 of type struct obstack *.
31461 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31462 scratch_obstack. Initialize it, pass down, free it.
31464 * lambda.h (lambda_loop_new): Remove.
31465 (lambda_matrix_new, lambda_matrix_inverse)
31466 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31467 argument of type struct obstack *.
31469 * lambda-trans.c (lambda_trans_matrix_new): New argument
31470 lambda_obstack. Pass it down, use obstack allocation for ret.
31471 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31474 * lambda-mat.c (lambda_matrix_get_column)
31475 (lambda_matrix_project_to_null): Remove.
31476 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31477 allocation for mat.
31478 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31481 * lambda-code.c (lambda_loop_new): New function.
31482 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31483 (lambda_compute_auxillary_space, lambda_compute_target_space)
31484 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31485 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31486 (build_access_matrix): New argument lambda_obstack. Use obstack
31488 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31489 argument lambda_obstack. Pass it down.
31491 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31493 * optabs.h (expand_widening_mult): Declare.
31495 2010-04-22 Richard Guenther <rguenther@suse.de>
31497 PR tree-optimization/43845
31498 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31499 lookup the CALL_EXPR function and arguments.
31501 2010-04-22 Nick Clifton <nickc@redhat.com>
31503 * config/stormy16/stormy16.c
31504 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31505 * config/stormy16/stormy16.h: Tidy up formatting.
31506 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31507 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31508 (ineqbranchsi): Delete pattern.
31509 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31510 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31511 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31512 stormy16-lib2-ucmpsi2.c.
31514 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31516 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31517 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31518 extra set merge_set_noclobber, and use it to relax the final test
31520 * df.h (df_simulate_find_noclobber_defs): Declare.
31521 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31523 (df_simulate_find_noclobber_defs): New function.
31525 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31527 * config/i386/i386.md: Use {} around multi-line preparation statements.
31529 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31531 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31532 (process_init_element): New argument of type struct obstack *.
31534 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31535 (set_init_index, set_init_label, set_nonincremental_init)
31536 (set_nonincremental_init_from_string, find_init_member)
31537 (output_init_element, output_pending_init_elements)
31538 (process_init_element): New argument braced_init_obstack. Pass it
31540 (push_range_stack, add_pending_init): New argument
31541 braced_init_obstack. Use obstack allocation.
31543 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31544 braced_init_obstack. Pass it down.
31545 (c_parser_braced_init): New variables ret, braced_init_obstack.
31546 Initialize obstack, pass it down and finally free it.
31548 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31550 PR middle-end/29274
31551 * tree-pass.h (pass_optimize_widening_mul): Declare.
31552 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31553 gate_optimize_widening_mul): New static functions.
31554 (pass_optimize_widening_mul): New.
31555 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31556 <case MULT_EXPR>: Remove support for widening multiplies.
31557 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31558 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31559 simplify_gen_unary rather than directly building extensions.
31560 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31562 * expmed.c (expand_widening_mult): New function.
31563 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31565 2010-04-21 Jan Hubicka <jh@suse.cz>
31567 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31568 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31569 * lto-wpa-fixup.c: Remove.
31570 * Makefile.in (lto-wpa-fixup.o): Remove.
31571 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31572 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31573 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31575 2010-04-21 Jan Hubicka <jh@suse.cz>
31577 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31578 add write_optimization_summary, read_optimization_summary.
31579 (ipa_write_summaries_of_cgraph_node_set): Remove.
31580 (ipa_write_optimization_summaries): Declare.
31581 (ipa_read_optimization_summaries): Declare.
31582 * ipa-cp.c (pass_ipa_cp): Update.
31583 * ipa-reference.c (pass_ipa_reference): Update.
31584 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31585 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31587 * ipa-inline.c (pass_ipa_inline): Update.
31588 * ipa.c (pass_ipa_whole_program): Update.
31589 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31590 * passes.c (ipa_write_summaries_1): Do not test wpa.
31591 (ipa_write_optimization_summaries_1): New.
31592 (ipa_write_optimization_summaries): New.
31593 (ipa_read_summaries): Do not test ltrans.
31594 (ipa_read_optimization_summaries_1): New.
31595 (ipa_read_optimization_summaries): New.
31597 2010-04-21 Jan Hubicka <jh@suse.cz>
31599 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31600 for boundary nodes.
31601 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31603 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31606 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31607 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31609 2010-04-21 Jan Hubicka <jh@suse.cz>
31611 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31613 2010-04-21 Jan Hubicka <jh@suse.cz>
31615 * varpool.c (decide_is_variable_needed): Variable is always needed
31618 2010-04-21 Jan Hubicka <jh@suse.cz>
31620 * opts.c (decode_options): Enable pure-const pass for whopr.
31622 2010-04-21 Jan Hubicka <jh@suse.cz>
31624 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31625 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31627 (cgraph_decide_inlining): Do not expect callee to be removed in all
31630 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31632 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31634 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31636 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31637 amdfam10_decode attributes.
31639 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31641 PR middle-end/43570
31642 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31643 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31644 (lower_copyprivate_clauses): Use private var in outer
31645 context instead of original var. Make sure the types
31646 are correct for VLAs.
31648 2010-04-21 Richard Guenther <rguenther@suse.de>
31650 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31651 to non-pointer objects.
31653 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31655 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31656 last chain entry if it starts with the still current label.
31657 (add_location_or_const_value_attribute): Check that
31658 loc_list->first->next is NULL instead of comparing ->first with ->last.
31659 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31660 to add_var_loc_to_decl.
31662 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31663 >= 4 add also address size and segment size fields into CIE header.
31665 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31666 long as address size is the same as sizeof (void *) and
31668 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31669 address size or segment size is unexpected, return DW_EH_PE_omit.
31670 (classify_object_over_fdes): If get_cie_encoding returned
31671 DW_EH_PE_omit, return -1.
31672 (init_object): If classify_object_over_fdes returned -1,
31673 pretend there were no FDEs at all.
31675 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31677 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31678 bswap{si,di}2 using SWI48 mode iterator.
31679 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31680 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31681 set modrm attribute of bswap insn to 0 and remove length attribute.
31682 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31683 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31684 set mode attribute to <MODE> and remove length attribute.
31686 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31688 PR rtl-optimization/43520
31689 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31690 zero available registers.
31692 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31694 * builtins.c (fold_builtin_cproj): Fold more cases.
31696 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31698 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31699 (fold_builtin_1): Fold builtin cproj.
31700 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31701 Use ATTR_CONST_NOTHROW_LIST.
31703 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31705 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31706 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31707 ffsi2_no_cmove for !TARGET_CMOVE.
31708 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31709 (ffssi2): Remove expander.
31710 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31712 (ctz<mode>2): Ditto from ctz{si,di}2.
31713 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31715 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31718 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31720 * dwarf2out.c (AT_linkage_name): Define.
31721 (clone_as_declaration): Handle DW_AT_linkage_name.
31722 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31723 of DW_AT_MIPS_linkage_name.
31724 (move_linkage_attr): Likewise.
31725 (dwarf2out_finish): Likewise.
31727 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31729 PR middle-end/41952
31730 * fold-const.c (fold_comparison): New folding rule.
31732 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31734 * double-int.h (double_int_setbit): Declare.
31735 * double-int.c (double_int_setbit): New function.
31736 * rtl.h (immed_double_int_const): Declare.
31737 * emit-rtl.c (immed_double_int_const): New function.
31738 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31739 and immed_double_int_const functions.
31740 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31741 expand_copysign_bit): (Ditto.).
31742 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31743 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31744 * dojump.c (prefer_and_bit_test): (Ditto.).
31745 * expr.c (convert_modes, reduce_to_bit_field_precision,
31746 const_vector_from_tree): (Ditto.).
31747 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31749 2010-04-20 Jan Hubicka <jh@suse.cz>
31751 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31752 (dump_cgraph_node): Dump new flags.
31753 * cgraph.h (struct cgraph_node): Add flags
31754 reachable_from_other_partition and in_other_partition.
31755 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31756 other partition can not be removed.
31757 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31758 the other partition must be output; silence sanity checking on
31759 leaking functions bodies from other paritition.
31760 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31761 (lto_output_node): Output new flags; do not sanity check that inline
31762 clones are output; drop lto_forced_extern_inline_p code; do not mock
31763 visibility flags at partition boundaries.
31764 (add_node_to): New function.
31765 (output_cgraph): Use it to sort functions so masters appear before
31767 (input_overwrite_node): Input new flags.
31768 * passes.c (ipa_write_summaries): Do not call
31769 lto_new_extern_inline_states.
31770 * lto-section-out.c (forced_extern_inline,
31771 lto_new_extern_inline_states lto_delete_extern_inline_states,
31772 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31773 * lto-streamer.h (lto_new_extern_inline_states,
31774 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31775 lto_forced_extern_inline_p): Kill.
31777 2010-04-20 Richard Guenther <rguenther@suse.de>
31779 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31780 from vars that can have pointers.
31781 (process_constraint): Dump useless constraints.
31783 2010-04-20 Richard Guenther <rguenther@suse.de>
31785 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31786 (dump_sa_points_to_info): Remove asserts.
31787 (init_base_vars): nothing_id isn't an escape point nor does it
31790 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31792 * tree.h (TYPE_REF_IS_RVALUE): Define.
31793 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31794 should_move_die_to_comdat, prune_unused_types_walk): Handle
31795 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31796 (modified_type_die, gen_reference_type_die): Emit
31797 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31798 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31800 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31803 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31804 calls for -fpic -m31 if they have been sibcall optimized.
31806 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31808 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31809 ar.lc fixed and call-used.
31811 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31813 2010-04-19 Jan Hubicka <jh@suse.cz>
31815 * opts.c (decode_options): Disable whpr incompatible passes.
31816 * lto/lto.c (lto_1_to_1_map): Skip clones.
31817 (read_cgraph_and_symbols): Do not mark everything as needed.
31818 (do_whole_program_analysis): Do map only after optimizing;
31819 set proper cgraph_state; use passmanager.
31821 2010-04-19 DJ Delorie <dj@redhat.com>
31823 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31824 POINTER_PLUS_EXPR and fix them.
31826 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31828 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31829 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31830 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31831 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31832 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31833 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31834 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31835 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31836 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31837 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31838 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31840 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31842 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31843 (check_cond_move_block): Likewise.
31844 (cond_move_process_if_block): Likewise.
31845 (noce_find_if_block): Improve formatting.
31846 (find_if_header): Pass 0 to memset and tweak conditions.
31847 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31849 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31851 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31854 PR middle-end/43337
31855 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31856 with non-local decl doesn't need chain.
31858 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31860 * ira-color.c (allocno_reload_assign): Avoid accumulating
31861 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31863 2010-04-19 Martin Jambor <mjambor@suse.cz>
31865 * gimple.h (create_tmp_reg): Declare.
31866 * gimplify.c (create_tmp_reg): New function.
31867 (gimplify_return_expr): Use create_tmp_reg.
31868 (gimplify_omp_atomic): Likewise.
31869 (gimple_regimplify_operands): Likewise.
31870 * tree-dfa.c (make_rename_temp): Likewise.
31871 * tree-predcom.c (predcom_tmp_var): Likewise.
31872 (reassociate_to_the_same_stmt): Likewise.
31873 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31874 (get_replaced_param_substitute): Likewise.
31875 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31876 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31877 * tree-ssa-pre.c (get_representative_for): Likewise.
31878 (create_expression_by_pieces): Likewise.
31879 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31880 (create_tailcall_accumulator): Likewise.
31882 2010-04-19 Martin Jambor <mjambor@suse.cz>
31884 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31886 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31888 2010-04-19 Richard Guenther <rguenther@suse.de>
31890 PR tree-optimization/43796
31891 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31892 from SCEV in the lattice.
31893 (vrp_visit_phi_node): Dump change.
31895 2010-04-19 Richard Guenther <rguenther@suse.de>
31897 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31898 * configure: Re-generated.
31900 2010-04-19 Richard Guenther <rguenther@suse.de>
31902 PR tree-optimization/43783
31903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31904 constant ARRAY_REF operands two and three if possible.
31906 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31909 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31911 2010-04-19 Jie Zhang <jie@codesourcery.com>
31914 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31916 2010-04-19 Ira Rosen <irar@il.ibm.com>
31918 PR tree-optimization/37027
31919 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31920 and macro to access it.
31921 (vectorizable_reduction): Add argument.
31922 (vect_get_slp_defs): Likewise.
31923 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31924 statements for possible use in SLP.
31925 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31926 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31927 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31929 (vectorizable_reduction): Likewise.
31930 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31932 (vectorizable_type_demotion, vectorizable_type_promotion,
31933 vectorizable_store): Likewise.
31934 (vect_analyze_stmt): Update call to vectorizable_reduction.
31935 (vect_transform_stmt): Likewise.
31936 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31937 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31938 from different interleaving chains in same node.
31939 (vect_slp_rearrange_stmts): New function.
31940 (vect_supported_load_permutation_p): Allow load permutations for
31941 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31942 inside SLP nodes if necessary.
31943 (vect_analyze_slp_instance): Handle reductions.
31944 (vect_analyze_slp): Try to build SLP instances originating from groups
31946 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31947 (vect_get_constant_vectors): Create initial vectors for reductions
31948 according to reduction code. Add new argument.
31949 (vect_get_slp_defs): Add new argument, pass it to
31950 vect_get_constant_vectors.
31951 (vect_schedule_slp_instance): Remove SLP tree root statements.
31953 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31955 * tree.h (ENUM_IS_SCOPED): Define.
31956 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31957 for ENUM_IS_SCOPED enums.
31959 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31961 * fold-const.c (fold_comparison): Use ssizetype.
31962 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31963 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31964 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31965 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31967 * tree.h (initialize_sizetypes): Remove parameter.
31968 (build_common_tree_nodes): Remove second parameter.
31969 * stor-layout.c (initialize_sizetypes): Remove parameter.
31970 Always create an unsigned type.
31971 (set_sizetype): Assert that the passed type is unsigned and simplify.
31972 * tree.c (build_common_tree_nodes): Remove second parameter.
31973 Adjust call to initialize_sizetypes.
31974 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31975 build_common_tree_nodes.
31977 2010-04-18 Matthias Klose <doko@ubuntu.com>
31979 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31981 2010-04-18 Ira Rosen <irar@il.ibm.com>
31983 PR tree-optimization/43771
31984 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31985 load permutation doesn't have gaps.
31987 2010-04-18 Jan Hubicka <jh@suse.cz>
31989 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31990 (sse_prologue_save_insn expander): Use new pattern.
31991 (sse_prologue_save_insn1): New pattern and splitter.
31992 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31994 * i386.c (setup_incoming_varargs_64): Do not compute jump
31996 (ix86_gimplify_va_arg): Update alignment needed.
31997 (ix86_local_alignment): Do not align all local arrays to 128bit.
31999 2010-04-17 Jan Hubicka <jh@suse.cz>
32001 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32003 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32005 * arm.md (negdi2): Remove redundant code to force values into a
32008 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32010 * arm/bpabi.S: Add EABI alignment attributes to objects.
32011 * arm/bpabi-v6m.S: Likewise.
32012 * arm/crti.asm: Likewise.
32013 * arm/crtn.asm: Likewise.
32014 * arm/lib1funcs.asm: Likewise.
32015 * arm/libunwind.S: Likewise.
32017 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32019 * arm-protos.h (tune_params): New structure.
32020 * arm.c (current_tune): New variable.
32021 (arm_constant_limit): Delete.
32022 (struct processors): Add pointer to the tune parameters.
32023 (arm_slowmul_tune): New tuning option.
32024 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32025 (all_cores): Adjust to pick up the tuning model.
32026 (arm_constant_limit): New function.
32027 (arm_override_options): Select the appropriate tuning model. Delete
32028 initialization of arm_const_limit.
32029 (arm_split_constant): Use the new constant-limit model.
32030 (arm_rtx_costs): Pick up the current tuning model.
32031 * arm.md (is_strongarm, is_xscale): Delete.
32032 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32033 for Xscale variant architectures.
32034 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32036 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32038 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32040 (arm_rtx_costs_1): Remove unused variable extra_cost.
32041 (arm_unwind_emit_set): Use variable offset.
32042 (thumb1_output_casesi): Remove unused variable flags.
32044 2010-04-16 Jeff Law <law@redhat.com>
32046 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32047 needing assignment rather than doing a two-phase assignment. Remove
32048 unused variable 'm'.
32050 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32053 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32055 2010-04-16 Doug Kwan <dougkwan@google.com>
32057 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32058 (next_operand_entry_id): New static variable.
32059 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32060 (add_to_ops_vec): Assigned unique ID to operand entry.
32061 (struct oecount_s): New field ID.
32062 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32063 (undistribute_ops_list): Assign unique IDs to oecounts.
32064 (init_reassoc): reset next_operand_entry_id.
32066 2010-04-16 Doug Kwan <dougkwan@google.com>
32068 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32069 missing left parenthesis.
32071 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32073 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32074 *btdi_rex64 using SWI48 mode iterator.
32075 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32076 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32077 *jcc_btdi_mask_rex64.
32079 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32081 * double-int.h (tree_to_double_int): Convert to macro.
32082 * double-int.c (tree_to_double_int): Remove.
32084 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32087 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32088 with want_address 2 and in case a single element list might be
32089 possible, call it again with want_address 0.
32091 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32093 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32094 case 'W' print operands for HI mode.
32095 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32096 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32097 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32098 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32100 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32102 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32103 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32104 #xx:3 and #xx:4 mode.
32106 * config/h8300/h8300.md (inverted load with HImode dest): Add
32107 support for H8300SX.
32109 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32110 satisfy 'U' constraint.
32112 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32114 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32115 * configure: Regenerate.
32116 * config.in: Regenerate.
32117 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32120 2010-04-16 Richard Guenther <rguenther@suse.de>
32122 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32123 (struct tree_decl_common): ... here.
32124 (DECL_PT_UID): Adjust.
32125 (SET_DECL_PT_UID): Likewise.
32126 (DECL_PT_UID_SET_P): Likewise.
32128 2010-04-16 Richard Guenther <rguenther@suse.de>
32130 PR tree-optimization/43572
32131 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32132 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32133 * tree-flow.h (is_call_clobbered): Remove.
32134 * tree-flow-inline.h (is_call_clobbered): Likewise.
32135 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32136 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32137 (execute_return_slot_opt): Adjust.
32138 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32139 check for call clobbered vars here.
32140 (find_tail_calls): Move tailcall verification to the
32143 2010-04-16 Diego Novillo <dnovillo@google.com>
32145 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32147 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32150 * config/arm/arm.md (cbranchqi4): New pattern.
32151 * config/arm/predicates.md (const0_operand,
32152 cbranchqi4_comparison_operator): New predicates.
32154 2010-04-16 Richard Guenther <rguenther@suse.de>
32156 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32157 (dump_gimple_stmt): Likewise.
32159 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32161 * recog.h (struct recog_data): New field is_operator.
32162 (struct insn_operand_data): New field is_operator.
32163 * recog.c (extract_insn): Set recog_data.is_operator.
32164 * genoutput.c (output_operand_data): Emit code to set the
32166 * reload.c (find_reloads): Use it rather than testing for an
32167 empty constraint string.
32170 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32171 If the previous insn is a cbranchsi4_insn with the same arguments,
32172 omit the compare instruction.
32174 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32175 register, inputs must be low registers and we need a low register
32176 scratch. Handle alternative 2 like alternative 3.
32178 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32180 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32181 don't call get_addr on both. If one expression is a VALUE and
32182 the other a REG, check VALUE's locs if the REG isn't among them.
32184 2010-04-16 Christian Bruel <christian.bruel@st.com>
32186 * config/sh/sh.h (sh_frame_pointer_required): New function.
32187 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32188 (flag_omit_frame_pointer) Set.
32189 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32190 (rounded_frame_size): Adjust size with outgoing_args_size.
32191 (sh_set_return_address): Must return from stack pointer.
32192 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32193 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32194 (ACCUMULATE_OUTGOING_ARGS): Define.
32195 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32196 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32198 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32201 * config/sh/sh.c (sh_legitimize_reload_address): Use
32202 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32203 Remove a unneeded check for offset_base.
32205 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32207 * configure: Regenerated.
32209 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32211 * config/s390/s390.c (s390_call_save_register_used): Switch back
32212 to HARD_REGNO_NREGS.
32214 2010-04-15 Richard Guenther <rguenther@suse.de>
32216 * alias.c (alias_set_subset_of): Handle alias-set zero
32219 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32220 Julian Brown <julian@codesourcery.com>
32222 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32223 alternatives according to use of high and low regs.
32224 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32225 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32226 optimizing for size on Thumb-2.
32228 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32230 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32232 2010-04-15 Richard Guenther <rguenther@suse.de>
32234 * tree-ssa-structalias.c (struct variable_info): Add
32236 (new_var_info): Initialize it.
32237 (dump_constraints): Support printing last added constraints.
32238 (debug_constraints): Adjust.
32239 (dump_constraint_graph): Likewise.
32240 (make_heapvar_for): Check for NULL cfun.
32241 (get_function_part_constraint): New function.
32242 (get_fi_for_callee): Likewise.
32243 (find_func_aliases): Properly implement IPA PTA constraints.
32244 (process_ipa_clobber): New function.
32245 (find_func_clobbers): Likewise.
32246 (insert_into_field_list_sorted): Remove.
32247 (create_function_info_for): Properly allocate vars for IPA mode.
32248 Do not use insert_into_field_list_sorted.
32249 (create_variable_info_for): Properly generate constraints for
32250 global vars in IPA mode.
32251 (dump_solution_for_var): Always dump the solution.
32252 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32253 (find_what_var_points_to): Adjust.
32254 (pt_solution_set): Change.
32255 (pt_solution_ior_into): New function.
32256 (pt_solution_empty_p): Export.
32257 (pt_solution_includes_global): Adjust.
32258 (pt_solution_includes_1): Likewise.
32259 (pt_solutions_intersect_1): Likewise.
32260 (dump_sa_points_to_info): Check some invariants.
32261 (solve_constraints): Move constraint dumping ...
32262 (compute_points_to_sets): ... here.
32263 (ipa_pta_execute): ... and here.
32264 (compute_may_aliases): Do not re-compute points-to info
32265 locally if IPA info is available.
32266 (ipa_escaped_pt): New global var.
32267 (ipa_pta_execute): Properly implement IPA PTA.
32268 * tree-into-ssa.c (dump_decl_set): Support dumping
32269 decls not in referenced-vars.
32270 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32271 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32272 (dump_points_to_solution): Likewise.
32273 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32274 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32275 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32276 (copy_decl_to_var): Copy DECL_PT_UID.
32277 (copy_result_decl_to_var): Likewise.
32278 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32279 (copy_node_stat): Copy it.
32280 * tree.h (DECL_PT_UID): New macro.
32281 (SET_DECL_PT_UID): Likewise.
32282 (DECL_PT_UID_SET_P): Likewise.
32283 (struct tree_decl_minimal): Add pt_uid member.
32284 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32285 (pt_solution_empty_p): Declare.
32286 (pt_solution_set): Adjust.
32287 (ipa_escaped_pt): Declare.
32288 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32289 * gimple-pretty-print.c (pp_points_to_solution): New function.
32290 (dump_gimple_call): Dump call clobber/use information.
32291 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32292 * tree-pass.h (TDF_ALIAS): New dump option.
32293 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32294 * doc/invoke.texi (-fipa-pta): Update documentation.
32296 2010-04-15 Richard Guenther <rguenther@suse.de>
32298 * Makefile.in (OBJS-common): Add gimple-fold.o.
32299 (gimple-fold.o): New rule.
32300 * tree.h (maybe_fold_offset_to_reference,
32301 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32303 * gimple.h: ... here.
32304 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32305 may_propagate_address_into_dereference): Move prototypes ...
32306 * gimple.h: ... here.
32307 * tree-ssa-ccp.c (get_symbol_constant_value,
32308 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32309 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32310 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32311 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32312 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32313 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32314 gimplify_and_update_call_from_tree): Move ...
32315 * gimple-fold.c: ... here. New file.
32316 (ccp_fold_builtin): Rename to ...
32317 (gimple_fold_builtin): ... this.
32318 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32320 2010-04-15 Richard Guenther <rguenther@suse.de>
32322 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32323 fit_double_type, force_fit_type_double, add_double_with_sign,
32324 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32325 lrotate_double, rrotate_double, div_and_round_double): Move ...
32326 * double-int.c: ... here.
32327 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32328 add_double, neg_double, mul_double_with_sign, mul_double,
32329 lshift_double, rshift_double, lrotate_double, rrotate_double,
32330 div_and_round_double): Move prototypes ...
32331 * double-int.h: ... here.
32333 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32336 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32337 matching constraints to ensure inputs match the output.
32339 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32342 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32343 in an input-only operand.
32345 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32347 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32348 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32349 (double_int_negative_p): Convert to static inline function.
32350 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32351 (double_int_negative_p): Remove.
32352 * tree.h (lshift_double, rshift_double):
32353 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32354 * fold-const.c (fold_convert_const_int_from_real,
32355 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32356 (lshift_double): Change type of arith argument to bool.
32357 (rshift_double): Change type of arith argument to bool. Correct
32359 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32361 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32364 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32365 at the start and end of the then/else blocks, and omit them from the
32367 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32368 argument; all callers changed. Pass zero to old_insns_match_p instead.
32369 (flow_find_head_matching_sequence): New function.
32370 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32371 * basic-block.h (flow_find_cross_jump,
32372 flow_find_head_matching_sequence): Declare functions.
32374 2010-04-14 Jason Merrill <jason@redhat.com>
32377 * c-common.c (attribute_takes_identifier_p): New fn.
32378 * c-common.h: Declare it.
32380 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32382 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32383 splitter condition.
32384 (*udivmod<mode>4): Ditto.
32386 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32388 * config/i386/i386.md (maxmin_int): Rename code attribute from
32389 maxminiprefix and update all users.
32390 (maxmin_float): Ditto from maxminfprefix.
32391 (logic): Ditto from logicprefix.
32392 (absneg_mnemonic): Ditto from absnegprefix.
32393 * config/i386/mmx.md: Update all users of maxminiprefix,
32394 maxminfprefix and logicprefix for rename.
32395 * config/i386/sse.md: Ditto.
32396 * config/i386/sync.md (sync_<code><mode>): Update for
32397 logicprefix rename.
32399 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32402 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32403 warnings converted to errors.
32405 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32407 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32408 used insn_type variable.
32409 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32410 to avoid set-but-not-used warning.
32412 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32414 * df-core.c (df_ref_debug): Change format string placeholder
32416 * dwarf2asm.c (dw2_asm_output_data_raw,
32417 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32418 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32419 * dwarf2out.c (output_cfi, output_cfi_directive,
32420 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32421 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32423 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32424 * print-rtl.c (print_rtx): Ditto.
32426 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32428 PR middle-end/42694
32429 * builtins.c (expand_builtin_pow_root): New function to expand pow
32430 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32431 series of sqrt and cbrt calls under -ffast-math.
32432 (expand_builtin_pow): Call it.
32434 2010-04-14 Michael Matz <matz@suse.de>
32436 PR tree-optimization/42963
32437 * tree-cfg.c (touched_switch_bbs): New static variable.
32438 (group_case_labels_stmt): New function broken out from ...
32439 (group_case_labels): ... here, use the above.
32440 (start_recording_case_labels): Allocate touched_switch_bbs.
32441 (end_recording_case_labels): Deallocate it, call
32442 group_case_labels_stmt.
32443 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32445 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32447 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32448 from insn template.
32450 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32452 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32454 2010-04-13 Jan Hubicka <jh@suse.cz>
32456 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32457 of optimized out static functions.
32458 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32459 cost computation. Also sanity check for overflows.
32460 (update_caller_keys): Update cgraph_edge_badness call; properly
32461 update fibheap and sanity check that it is up to date.
32462 (add_new_edges_to_heap): Update cgraph_edge_badness.
32463 (cgraph_decide_inlining_of_small_function): Likewise;
32464 add sanity checking that badness in heap is up to date;
32465 improve dumping of reason; Update badness of calls to the
32466 offline copy of function currently inlined; dump badness
32467 of functions not inlined because of unit growth limits.
32469 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32471 PR middle-end/32628
32472 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32473 because of sign-extension change when converting to sizetype here...
32474 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32476 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32477 the folding to constants. Remove redundant final conversion.
32478 (fold_binary) <associate>: Do not associate if the re-association of
32479 constants alone overflows.
32480 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32481 to the end of the list.
32482 (multiple_of_p) <COND_EXPR>: New case.
32484 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32486 * opt-functions.awk (opt_sanitized_name): New.
32488 * optc-gen.awk: Use it
32489 * opth-gen.awk: Use it.
32491 2010-04-13 Martin Jambor <mjambor@suse.cz>
32493 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32494 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32495 children. Call replace_uses_with_default_def_ssa_name to handle
32498 2010-04-13 Michael Matz <matz@suse.de>
32500 PR middle-end/43730
32501 * builtins.c (expand_builtin_interclass_mathfn): Also create
32502 a register if the predicate doesn't match.
32504 2010-04-13 Diego Novillo <dnovillo@google.com>
32506 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32507 * c-pch.c: Include timevar.h.
32508 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32509 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32510 * ggc-common.c: Include timevar.h.
32511 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32512 * timevar.def (TV_PCH_SAVE): Define.
32513 (TV_PCH_CPP_SAVE): Define.
32514 (TV_PCH_PTR_REALLOC): Define.
32515 (TV_PCH_PTR_SORT): Define.
32516 (TV_PCH_RESTORE): Define.
32517 (TV_PCH_CPP_RESTORE): Define.
32519 2010-04-13 Michael Matz <matz@suse.de>
32521 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32523 (can_reassociate_p): New function.
32524 (break_up_subtract_bb, reassociate_bb): Use it.
32526 2010-04-13 Richard Guenther <rguenther@suse.de>
32529 * builtins.c (c_readstr): Fix assert.
32531 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32533 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32534 when generating cltd insn.
32536 (*ashl<mode>3_1): Remove special handling for register operand 2.
32537 (*ashlsi3_1_zext): Ditto.
32538 (*ashlhi3_1): Ditto.
32539 (*ashlhi3_1_lea): Ditto.
32540 (*ashlqi3_1): Ditto.
32541 (*ashlqi3_1_lea): Ditto.
32542 (*<shiftrt_insn><mode>3_1): Ditto.
32543 (*<shiftrt_insn>si3_1_zext): Ditto.
32544 (*<shiftrt_insn>qi3_1_slp): Ditto.
32545 (*<rotate_insn><mode>3_1): Ditto.
32546 (*<rotate_insn>si3_1_zext): Ditto.
32547 (*<rotate_insn>qi3_1_slp): Ditto.
32549 2010-04-13 Richard Guenther <rguenther@suse.de>
32551 * tree-ssa-structalias.c (callused_id): Remove.
32552 (call_stmt_vars): New.
32553 (get_call_vi): Likewise.
32554 (lookup_call_use_vi): Likewise.
32555 (lookup_call_clobber_vi): Likewise.
32556 (get_call_use_vi): Likewise.
32557 (get_call_clobber_vi): Likewise.
32558 (make_transitive_closure_constraints): Likewise.
32559 (handle_const_call): Adjust to do per-call call-used handling.
32560 (handle_pure_call): Likewise.
32561 (find_what_var_points_to): Remove general callused handling.
32562 (init_base_vars): Likewise.
32563 (init_alias_vars): Initialize call_stmt_vars.
32564 (compute_points_to_sets): Process call-used and call-clobbered
32565 vars for call statements.
32566 (delete_points_to_sets): Free call_stmt_vars.
32568 2010-04-13 Richard Guenther <rguenther@suse.de>
32570 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32571 Only add RW dependence for dependence distance zero.
32572 Adjust maximal vectorization factor according to dependences.
32573 Move alignment handling ...
32574 (vect_find_same_alignment_drs): ... here. New function.
32575 (vect_analyze_data_ref_dependences): Adjust.
32576 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32577 (vect_analyze_data_refs): Adjust minimal vectorization factor
32578 according to data references.
32579 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32580 dependences before determining the vectorization factor.
32581 Analyze alignment after determining the vectorization factor.
32582 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32583 dependences before alignment.
32584 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32586 (vect_analyze_data_refs): Likewise.
32587 (MAX_VECTORIZATION_FACTOR): New define.
32589 2010-04-13 Duncan Sands <baldrick@free.fr>
32591 * except.h (lang_eh_type_covers): Remove.
32592 * except.c (lang_eh_type_covers): Likewise.
32594 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32595 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32597 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32598 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32599 UNITS_PER_LONG where it is ABI relevant.
32600 (s390_return_addr_rtx): Likewise.
32601 (s390_back_chain_rtx): Likewise.
32602 (s390_frame_area): Likewise.
32603 (s390_frame_info): Likewise.
32604 (s390_initial_elimination_offset): Likewise.
32605 (save_gprs): Likewise.
32606 (s390_emit_prologue): Likewise.
32607 (s390_emit_epilogue): Likewise.
32608 (s390_function_arg_advance): Likewise.
32609 (s390_function_arg): Likewise.
32610 (s390_va_start): Likewise.
32611 (s390_gimplify_va_arg): Likewise.
32612 (s390_function_profiler): Likewise.
32613 (s390_optimize_prologue): Likewise.
32614 (s390_rtx_costs): Likewise.
32615 (s390_secondary_reload): Likewise.
32616 (s390_promote_function_mode): Likewise.
32617 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32618 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32619 registers available.
32620 (s390_unwind_word_mode): New function.
32621 (s390_function_value): Split 64 bit values into register pair if
32622 used as return value.
32623 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32624 function call parameters. Handle parallels.
32625 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32626 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32627 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32628 (s390_expand_setmem): Remove unused variable src_addr.
32629 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32630 deal with 64 bit registers.
32631 * config/s390/s390.h: Define __zarch__ predefined macro.
32632 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32633 (UNITS_PER_LONG): New macro.
32634 * libjava/include/s390-signal.h: Define extended ucontext
32635 structure containing the upper halfs of the 64 bit registers.
32637 2010-04-13 Simon Baldwin <simonb@google.com>
32639 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32641 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32643 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32644 rvalue on the RHS if the LHS is of a non-renamable type.
32645 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32647 2010-04-13 Matthias Klose <doko@ubuntu.com>
32649 * gcc.c (cc1_options): Handle -iplugindir before processing
32650 the cc1 spec. Only add -iplugindir once.
32651 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32653 * common.opt (iplugindir): Remove `Separate' property, initialize.
32654 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32656 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32657 (distclean): Remove plugin dir.
32658 * doc/invoke.texi: Document -iplugindir.
32660 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32662 * doc/plugins.texi (Loading Plugins): Document short
32663 -fplugin=foo option.
32664 (Plugin API): Mention default_plugin_dir_name function.
32666 * gcc.c (find_file_spec_function): Add new declaration.
32667 (static_spec_func): Use it for "find-file".
32668 (find_file_spec_function): Add new function.
32669 (cc1_options): Add -iplugindir option if -fplugin* options found.
32671 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32673 * plugin.c (add_new_plugin): Updated comment, and handle short
32675 (default_plugin_dir_name): Added new function.
32677 * common.opt (iplugindir): New option to set the plugin directory.
32679 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32681 * config/i386/i386.md (any_rotate): New code iterator.
32682 (rotate_insn): New code attribute.
32684 (SWIM124): New mode iterator.
32685 (<rotate_insn>ti3): New expander.
32686 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32687 any_rotate code iterator.
32688 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32689 using any_rotate code iterator and SWIM124 mode iterator.
32690 (ix86_rotlti3): New insn_and_split pattern.
32691 (ix86_rotrti3): Ditto.
32692 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32693 ix86_rotl{di,ti}3 patterns.
32694 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32695 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32696 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32697 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32698 code iterator and SWI mode iterator.
32699 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32700 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32702 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32703 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32704 (bswap rotatert splitter): Add splitter.
32705 (bswap splitter): Macroize splitter using any_rotate code iterator.
32706 Add insn predicate to split only for TARGET_USE_XCHGB or when
32707 optimizing function for size.
32709 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32711 * config/pa/pa.c (emit_move_sequence): Remove use of
32712 deleted variable flag_argument_noalias.
32714 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32716 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32718 Add to unsupported targets list.
32719 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32720 sparc*-sun-solaris2.[567]* from target lists.
32721 * configure: Regenerate.
32722 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32724 Remove Solaris 7 patch references.
32725 (Specific, sparc-sun-solaris2.7): Removed.
32726 (sparc-sun-solaris2*): Update Solaris 7 example.
32727 (sparc64-*-solaris2*): Likewise.
32729 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32731 * config.build (alpha*-dec-osf4*): Remove.
32732 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32733 of obsolete configurations.
32734 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32736 * config/alpha/t-osf4: Renamed to ...
32737 * config/alpha/t-osf5: ... this.
32738 * config/alpha/osf.h: Renamed to ...
32739 * config/alpha/osf5.h: ... this.
32740 Merged old osf5.h contents.
32742 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32743 (EXTRA_SPECS): Removed.
32744 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32745 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32748 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32750 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32752 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32755 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32756 __thiscall convention.
32758 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32760 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32762 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32764 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32766 * function.c (assign_parms_initialize_all): Add unused attribute
32769 2010-04-12 Richard Guenther <rguenther@suse.de>
32771 * gsstruct.def (GSS_CALL): New.
32772 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32773 * gimple.h: Include tree-ssa-alias.h.
32774 (struct gimple_statement_call): New.
32775 (union gimple_statement_struct_d): Add gimple_call member.
32776 (gimple_call_reset_alias_info): Declare.
32777 (gimple_call_use_set): New function.
32778 (gimple_call_clobber_set): Likewise.
32779 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32780 * gimple.c (gimple_call_reset_alias_info): New function.
32781 (gimple_build_call_1): Call it.
32782 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32783 * tree-inline.c (remap_gimple_stmt): Likewise.
32784 (expand_call_inline): Remove callused handling.
32785 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32786 * tree-dfa.c (dump_variable): Likewise.
32787 * tree-parloops.c (parallelize_loops): Likewise.
32788 * tree-ssa.c (init_tree_ssa): Likewise.
32789 (delete_tree_ssa): Likewise.
32790 * tree-flow-inline.h (is_call_used): Remove.
32791 * tree-flow.h (struct gimple_df): Remove callused member.
32792 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32793 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32794 (ref_maybe_used_by_call_p_1): Simplify.
32795 (call_may_clobber_ref_p_1): Likewise.
32796 * tree-ssa-structalias.c (compute_points_to_sets): Set
32797 the call stmt used and clobbered sets.
32798 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32799 (find_tail_calls): Verify the tail call.
32801 2010-04-12 Richard Guenther <rguenther@suse.de>
32803 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32804 single-iteration always-inline inlining.
32805 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32806 (cgraph_decide_inlining): Do not handle always-inline specially.
32807 (try_inline): Remove always-inline cycle detection special case.
32808 Do not recurse on always-inlines.
32809 (cgraph_early_inlining): Do not iterate if not optimizing.
32810 (cgraph_gate_early_inlining): remove.
32811 (pass_early_inline): Run unconditionally.
32812 (gate_cgraph_decide_inlining): New function.
32813 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32814 not inlining or optimizing.
32815 (cgraph_decide_inlining_of_small_functions): Also consider
32816 always-inline functions.
32817 (cgraph_default_inline_p): Return true for nodes which should
32818 disregard inline limits.
32819 (estimate_function_body_sizes): Assume zero size and time for
32820 nodes which are marked as disregarding inline limits.
32821 (cgraph_decide_recursive_inlining): Do not perform recursive
32822 inlining on always-inline nodes.
32824 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32827 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32828 for exprs satisfying handled_component_p.
32830 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32832 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32833 non-constant aggregate elements.
32835 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32836 is a real initialization.
32838 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32841 * c-decl.c (start_function): Move forward check for nested function.
32843 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32845 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32846 * config/sh/sh.c: Include reload.h.
32847 (sh_legitimize_reload_address): New.
32848 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32849 sh_legitimize_reload_address.
32851 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32853 * config/sh/sh.md (*movqi_pop): New insn pattern.
32854 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32856 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32858 * config/i386/i386.md (any_shiftrt): New code iterator.
32859 (shiftrt_insn): New code attribute.
32861 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32862 using any_shiftrt code iterator.
32863 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32864 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32865 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32866 pattern from corresponding peephole2 patterns.
32867 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32868 using any_shiftrt code iterator.
32869 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32870 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32871 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32872 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32873 *{ashr,lshr}<mode>3_cmp_zext.
32874 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32876 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32878 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32880 (*lshr<mode>3_cconly): Ditto.
32882 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32884 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32885 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32886 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32887 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32889 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32890 from corresponding peephole2 patterns.
32891 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32892 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32893 and *lshrdi3_1_rex64 using SWI mode iterator.
32894 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32895 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32896 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32897 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32898 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32899 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32900 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32901 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32902 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32905 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32907 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32908 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32909 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32910 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32912 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32913 from corresponding peephole2 patterns.
32914 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32915 (ashrsi3_cvt): Rename from ashrsi3_31.
32916 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32917 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32918 and x86_64_shift_adj_3 using SWI48 mode iterator.
32919 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32920 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32921 and *ashrdi3_1_rex64 using SWI mode iterator.
32922 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32923 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32924 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32925 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32926 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32927 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32928 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32929 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32930 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32932 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32933 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32934 x86_shift<mode>_adj_3 expanders.
32936 2010-04-10 Wei Guozhi <carrot@google.com>
32939 * config/arm/arm.c (arm_pic_static_addr): New function.
32940 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32942 (arm_output_addr_const_extra): Output expression for new pattern.
32943 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32945 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32947 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32950 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32951 * web.c: Include "insn-config.h" and "recog.h".
32952 (union_match_dups): New function.
32953 (web_main): Call it.
32954 (union_defs): Don't try to recognize match_dups.
32956 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32957 if doing so would replace the entire pattern.
32959 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32963 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32964 and splitter pattern. Change splitter operand 1 predicate to
32967 2010-04-09 Martin Jambor <mjambor@suse.cz>
32969 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32970 lattices are addresses of CONST_DECLs with the same initial value.
32971 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32972 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32974 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32975 Bernd Schmidt <bernds@codesourcery.com>
32977 * loop-invariant.c (replace_uses): New static function.
32978 (move_invariant_reg): Use it to ensure we can replace the uses.
32980 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32982 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32984 (picochip_override_options): Enable section anchors only above -O1.
32985 (picochip_reorg): Fixed a couple of build warnings.
32987 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32989 * configure.ac (plugin -rdynamic test): Log result.
32990 * configure: Regenerate.
32991 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32992 (RDYNAMIC_SPEC): Define.
32993 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32995 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32997 * configure.ac: Determine Sun ld version numbers.
32998 (comdat_group): Restrict GNU ld version checks to gld.
32999 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33000 (enable_comdat): Support --enable-comdat.
33001 * configure: Regenerate.
33002 * doc/install.texi (Configuration): Document --enable-comdat.
33004 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33006 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33007 * config/sol2-gld.h: ... here.
33008 * config.gcc (sparc*-*-solaris2*): Reflect this.
33009 (i[34567]86-*-solaris2*): Use it.
33011 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33013 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33015 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33017 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33020 * diagnostic.c (diagnostic_initialize): Initialize
33021 some_warnings_are_errors.
33022 (diagnostic_finish): New.
33023 (diagnostic_action_after_output): Call it before exiting.
33024 (diagnostic_report_diagnostic): Do not print message here. Set
33025 some_warnings_are_errors.
33026 * diagnostic.h (diagnostic_context): Delete
33027 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33028 (diagnostic_finish): Declare.
33029 * toplev.c (toplev_main): Call it before exit.
33031 2010-04-09 Jason Merrill <jason@redhat.com>
33034 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33035 for incomplete type.
33038 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33039 based on a warning flag.
33041 2010-04-09 Richard Guenther <rguenther@suse.de>
33043 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33045 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33048 * varasm.c (default_assemble_visibility): Wrap vars that are
33049 set, but unused, by targets without GAS.
33050 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33051 Remove set, but unused, vars.
33052 (rs6000_legitimize_tls_address): Likewise.
33053 (altivec_expand_dst_builtin): Likewise.
33054 * config/darwin.c (machopic_classify_symbol): Likewise.
33055 (machopic_indirection_name): Likewise.
33057 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33059 * config/i386/i386.md (DWI): New mode iterator.
33060 (S): New mode attribute.
33061 (shift_operand): Ditto.
33062 (shift_immediate_operand): Ditto.
33063 (ashl_input_operand): Ditto.
33064 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33065 using SDWIM mode iterator.
33066 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33067 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33069 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33070 from corresponding peephole2 patterns.
33071 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33072 and x86_64_shift_adj_1 using SWI48 mode iterator.
33073 (x86_shift<mode>_adj_2): Ditto.
33074 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33075 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33076 using SWI48 mode iterator.
33077 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33078 *ashldi3_cmp_rex64 using SWI mode iterator.
33079 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33080 *ashldi3_cconly_rex64 using SWI mode iterator.
33081 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33082 x86_shift<mode>_adj_{1,2}.
33083 (ix86_split_ashr): Ditto.
33084 (ix86_split_lshr): Ditto.
33086 2010-04-09 Richard Guenther <rguenther@suse.de>
33088 * target.h (builtin_conversion): Pass in input and output types.
33089 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33090 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33091 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33092 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33094 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33096 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33098 2010-04-09 Richard Guenther <rguenther@suse.de>
33101 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33103 2010-04-09 Richard Guenther <rguenther@suse.de>
33105 * tree-vectorizer.h (struct _stmt_vec_info): Document
33106 that vectype is the type of the LHS.
33107 (supportable_widening_operation, supportable_narrowing_operation):
33108 Get both input and output vector types as arguments.
33109 (vect_is_simple_use_1): Declare.
33110 (get_same_sized_vectype): Likewise.
33111 * tree-vect-loop.c (vect_determine_vectorization_factor):
33112 Set STMT_VINFO_VECTYPE to the vector type of the def.
33113 (vectorizable_reduction): Adjust.
33114 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33115 Adjust. Specify the output vector type.
33116 (vect_pattern_recog_1): Adjust.
33117 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33118 (vectorizable_call): Adjust.
33119 (vectorizable_conversion): Likewise.
33120 (vectorizable_operation): Likewise.
33121 (vectorizable_type_demotion): Likewise.
33122 (vectorizable_type_promotion): Likewise.
33123 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33125 (vect_is_simple_use_1): New function.
33126 (supportable_widening_operation): Get both input and output
33128 (supportable_narrowing_operation): Likewise.
33129 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33131 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33133 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33134 __thiscall and _thiscall as predefined macros.
33135 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33136 thiscall attribute handling.
33137 (ix86_comp_type_attributes): Likewise.
33138 (ix86_function_regparm): Likewise.
33139 (ix86_return_pops_args): Likewise.
33140 (init_cumulative_args): Likewise.
33141 (find_drap_reg): Likewise.
33142 (ix86_static_chain): Likewise.
33143 (x86_this_parameter): Likewise.
33144 (x86_output_mi_thunk): Likewise.
33145 (ix86_attribute_table): Add description for thiscall attribute.
33146 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33147 * doc/extend.texi: Add documentation for thiscall.
33149 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33152 * c.opt (Wint-to-pointer-cast): Available in C++.
33153 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33155 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33157 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33158 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33159 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33160 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33161 function type instead. Reorder and simplify checks.
33163 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33165 2010-04-08 Jing Yu <jingyu@google.com>
33166 Zdenek Dvorak <ook@ucw.cz>
33168 PR tree-optimization/42720
33169 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33170 loop unswitch conditions here from ...
33171 (tree_unswitch_single_loop): ... here.
33173 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33175 * tree-if-conv.c: Fix comments and simplify logic.
33177 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33179 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33180 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33181 (main_tree_if_conversion): Update call to tree_if_conversion.
33183 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33186 * doc/invoke.texi (-b,-V): Delete.
33187 * doc/tm.texi: Do not mention -b.
33188 * gcc.c (display_help): Delete -b and -V.
33189 (process_command): Delete -b and -V.
33190 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33192 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33193 Wolfgang Gellerich <gellerich@de.ibm.com>
33195 Implement target hook for loop unrolling
33196 * target.h (loop_unroll_adjust): Add a new target hook function.
33197 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33198 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33199 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33200 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33201 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33203 (decide_unroll_stupid): Likewise.
33205 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33208 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33210 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33212 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33213 (Specific, *-*-solaris2*): Likewise.
33214 Don't prefer Sun as over GNU as.
33216 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33218 * config/s390/s390.c (override_options): Adjust the z10 defaults
33219 for max-unroll-times, max-completely-peeled-insns
33220 and max-completely-peel-times.
33222 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33224 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33225 instructions for z10.
33226 (s390_expand_setmem): Likewise.
33227 (s390_expand_cmpmem): Likewise.
33229 2010-04-08 Richard Guenther <rguenther@suse.de>
33231 PR tree-optimization/43679
33232 * tree-ssa-pre.c (eliminate): Only propagate copies.
33234 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33237 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33238 set but not used variable warning.
33240 2010-04-08 Wei Guozhi <carrot@google.com>
33243 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33244 (arm_size_rtx_costs): Call the new function when optimized for size.
33246 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33249 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33250 op0 is not a MEM, just return NULL instead of assertion
33252 (discover_nonconstant_array_refs): Don't walk debug stmts.
33254 2010-04-08 Doug Kwan <dougkwan@google.com>
33256 * configure.ac: Recognize gold and do not use its version number
33257 to test ld features.
33258 * configure: Regenerate.
33260 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33262 PR middle-end/40815
33263 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33264 (negate_value): Move code to push elements to broken_up_substracts ...
33265 (eliminate_plus_minus_pair): ... here. Push operands that have no
33266 negative pair to plus_negates.
33267 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33269 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33271 * doc/install.texi (Configuration): Move description of
33272 --enable-lto, --with-libelf*, --enable-gold from Java section to
33275 * doc/generic.texi (Working with declarations)
33276 (Function Properties, C and C++ Trees): Fix typos.
33277 * doc/sourcebuild.texi (Top Level): Likewise.
33279 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33282 * tree.h (DECL_READ_P): Define.
33283 (struct tree_decl_common): Add decl_read_flag.
33284 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33285 a set but not used warning.
33286 (merge_decls): Merge DECL_READ_P flag.
33287 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33288 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33289 * c-common.c (handle_used_attribute, handle_unused_attribute):
33291 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33293 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33295 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33296 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33297 c_parser_binary_expression, c_parser_cast_expression,
33298 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33299 Call default_function_array_read_conversion instead of
33300 default_function_array_conversion where needed.
33301 (c_parser_unary_expression, c_parser_conditional_expression,
33302 c_parser_postfix_expression_after_primary, c_parser_initelt):
33303 Likewise. Call mark_exp_read where needed.
33304 (c_parser_statement_after_labels, c_parser_asm_operands,
33305 c_parser_typeof_specifier, c_parser_sizeof_expression,
33306 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33308 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33310 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33311 (warn_unused_but_set_parameter): Default to warn_unused
33313 * doc/invoke.texi: Document -Wunused-but-set-variable and
33314 -Wunused-but-set-parameter.
33316 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33317 used count variable.
33318 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33319 when operandN variables aren't used in the body of the expander
33321 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33322 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33323 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33324 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33325 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33326 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33327 * tree.c (PROCESS_ARG): Likewise.
33329 2010-04-07 Simon Baldwin <simonb@google.com>
33331 * diagnostic.h (diagnostic_override_option_index): New macro to
33332 set a diagnostic's option_index.
33333 * c-tree.h (c_cpp_error): Add warning reason argument.
33334 * opts.c (_warning_as_error_callback): New.
33335 (register_warning_as_error_callback): Store callback for
33336 warnings enabled via enable_warning_as_error.
33337 (enable_warning_as_error): Call callback, minor code tidy.
33338 * opts.h (register_warning_as_error_callback): Declare.
33339 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33340 response to -Werror=.
33341 (c_common_init_options): Register warning_as_error_callback in opts.c.
33342 * common.opt: Add -Wno-cpp option.
33343 * c-common.c (struct reason_option_codes_t): Map cpp warning
33344 reason codes to gcc option indexes.
33345 * (c_option_controlling_cpp_error): New function, lookup the gcc
33346 option index for a cpp warning reason code.
33347 * (c_cpp_error): Add warning reason argument, call
33348 c_option_controlling_cpp_error for diagnostic_override_option_index.
33349 * doc/invoke.texi: Document -Wno-cpp.
33351 2010-04-07 Richard Guenther <rguenther@suse.de>
33353 * ipa-reference.c (mark_load): Use get_base_address.
33354 (mark_store): Likewise.
33356 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33357 inserting GIMPLE_NOPs into the IL.
33358 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33359 Explicitly strip handled components and indirect references.
33361 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33362 folding address expressions.
33363 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33364 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33365 operand_equal_p to compare decls.
33366 (ptr_deref_may_alias_decl_p): Likewise.
33367 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33368 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33369 Handle reversed comparison ops.
33370 * tree-sra.c (asm_visit_addr): Use get_base_address.
33371 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33372 * ipa-reference.c (mark_address): Use get_base_address.
33374 2010-04-07 Richard Guenther <rguenther@suse.de>
33376 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33377 Propagate constants everywhere.
33379 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33382 * tree.c (MAX_INT_CACHED_PREC): Define.
33383 (nonstandard_integer_type_cache): New array.
33384 (build_nonstandard_integer_type): Cache results for precision
33385 <= MAX_INT_CACHED_PREC.
33387 2010-04-07 Richard Guenther <rguenther@suse.de>
33389 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33390 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33391 * common.opt: Likewise.
33392 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33393 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33394 (nonoverlapping_memrefs_p): Likewise.
33395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33396 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33397 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33398 OPT_fargument_noalias_global for backward compatibility.
33400 2010-04-07 Richard Guenther <rguenther@suse.de>
33402 PR tree-optimization/43270
33403 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33404 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33405 * tree-ssa-pre.c (phi_translate_1): Adjust.
33406 (fully_constant_expression): Split out vn_reference handling to ...
33407 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33408 Fold reads from constant strings.
33409 (vn_reference_lookup): Handle fully constant references.
33410 (vn_reference_lookup_pieces): Likewise.
33411 * Makefile.in (expmed.o-warn): Add -Wno-error.
33413 2010-04-07 Martin Jambor <mjambor@suse.cz>
33415 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33417 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33420 * gcc.c: Add -static-libstdc++ to list of recognized options.
33422 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33424 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33426 2010-04-07 Richard Guenther <rguenther@suse.de>
33428 PR middle-end/42617
33429 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33430 bases build simple mem attributes to retain points-to information.
33432 2010-04-07 Richard Guenther <rguenther@suse.de>
33434 PR middle-end/42617
33435 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33436 preserve points-to related information.
33438 2010-04-07 Richard Guenther <rguenther@suse.de>
33440 PR middle-end/42617
33441 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33442 discard plain indirect references.
33443 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33444 * tree.c (tree_nop_conversion): Likewise.
33446 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33449 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33451 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33453 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33454 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33456 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33458 * tree-if-conv.c: Fix indentation and comments.
33460 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33462 * tree-if-conv.c: Sort static functions in topological order.
33464 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33466 * tree-if-conv.c: Fix indentation and comments.
33468 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33470 PR middle-end/43519
33471 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33472 lang_hooks.types.type_for_size instead of
33473 build_nonstandard_integer_type.
33474 When converting an unsigned type to signed, double its precision.
33475 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33476 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33477 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33480 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33482 PR middle-end/43519
33483 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33484 POINTER_PLUS_EXPR for pointer types.
33486 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33488 PR middle-end/43519
33489 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33490 * graphite-clast-to-gimple.c: Include langhooks.h.
33491 (max_signed_precision_type): New.
33492 (max_precision_type): Takes two types as arguments.
33493 (precision_for_value): New.
33494 (precision_for_interval): New.
33495 (gcc_type_for_interval): New.
33496 (gcc_type_for_value): New.
33497 (gcc_type_for_clast_term): New.
33498 (gcc_type_for_clast_red): New.
33499 (gcc_type_for_clast_bin): New.
33500 (gcc_type_for_clast_expr): Split up into several functions.
33501 (gcc_type_for_clast_eq): Rewritten.
33502 (compute_bounds_for_level): New.
33503 (compute_type_for_level_1): New.
33504 (compute_type_for_level): New.
33505 (gcc_type_for_cloog_iv): Removed.
33506 (gcc_type_for_iv_of_clast_loop): Rewritten.
33507 (graphite_create_new_loop): Compute the lower and upper bound types
33508 with gcc_type_for_clast_expr.
33509 (graphite_create_new_loop_guard): Same.
33510 (find_cloog_iv_in_expr): Removed.
33511 (compute_cloog_iv_types_1): Removed.
33512 (compute_cloog_iv_types): Removed.
33513 (gloog): Do not call compute_cloog_iv_types.
33514 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33515 GBB_CLOOG_IV_TYPES.
33516 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33517 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33518 (GBB_CLOOG_IV_TYPES): Removed.
33520 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33522 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33523 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33524 (detect_commutative_reduction): Same.
33526 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33528 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33529 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33531 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33532 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33533 (rewrite_commutative_reductions_out_of_ssa): Same.
33534 * passes.c (execute_function_todo): Call verify_ssa for every pass
33535 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33536 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33537 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33538 with an extra argument.
33539 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33540 verify_ssa only when the extra argument is true.
33541 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33542 with an extra argument.
33543 (tree_transform_and_unroll_loop): Same.
33545 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33547 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33548 for all the passes of the LNO having LOOP_CLOSED_SSA.
33549 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33550 * tree-loop-distribution.c (pass_loop_distribution): Same.
33551 * tree-pass.h (TODO_verify_loops): Removed.
33552 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33554 (pass_tree_unswitch): Same.
33555 (pass_predcom): Same.
33556 (pass_vectorize): Same.
33557 (pass_linear_transform): Same.
33558 (pass_graphite_transforms): Same.
33559 (pass_iv_canon): Same.
33560 (pass_complete_unroll): Same.
33561 (pass_complete_unrolli): Same.
33562 (pass_parallelize_loops): Same.
33563 (pass_loop_prefetch): Same.
33564 (pass_iv_optimize): Same.
33566 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33568 PR middle-end/32824
33569 * passes.c (init_optimization_passes): Move pass_lim before
33570 pass_copy_prop and pass_dce_loop.
33572 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33575 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33576 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33577 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33578 MULTI_* defines for 4 argument vpermil2p* builtins.
33580 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33582 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33583 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33584 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33585 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33586 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33587 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33588 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33589 Use x86_maybe_negate_const_int to output insn mnemonic.
33590 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33591 check from instruction predicate. Update comments.
33592 * config/i386/sync.md (sync_add<mode>): Use
33593 x86_maybe_negate_const_int to output insn mnemonic.
33595 2010-04-06 Jan Hubicka <jh@suse.cz>
33597 PR tree-optimization/42906
33598 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33599 IGNORE_SELF argument. Set visited_control_parents for fully
33601 (find_obviously_necessary_stmts): Update call of
33602 mark_control_dependent_edges_necessary.
33603 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33605 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33607 * config/i386/i386.md: Remove comment about 'e' and 'E'
33610 2010-04-06 Richard Guenther <rguenther@suse.de>
33612 PR tree-optimization/43627
33613 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33614 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33617 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33619 * BASE-VER: Change to 4.6.0.
33622 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33625 2010-04-06 Richard Guenther <rguenther@suse.de>
33627 PR middle-end/43661
33628 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33630 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33632 * doc/invoke.texi (Optimize Options): Document that LTO
33633 won't remove object access purely due to incompatible
33636 2010-04-04 Matthias Klose <doko@ubuntu.com>
33638 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33639 Initialize variable.
33641 2010-04-03 Richard Guenther <rguenther@suse.de>
33643 PR middle-end/42509
33644 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33645 require a non-NULL MEM_OFFSET.
33647 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33649 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33650 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33651 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33652 config/alpha/predicates.md, config/arm/arm.md,
33653 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33654 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33655 config/darwin9.h, config/darwin.c, config/darwin.h,
33656 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33657 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33658 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33659 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33660 config/mips/mips.md, config/mn10300/mn10300.c,
33661 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33662 config/rs6000/aix.h, config/rs6000/dfp.md,
33663 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33664 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33665 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33666 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33667 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33668 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33669 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33670 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33671 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33672 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33673 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33674 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33675 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33676 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33677 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33678 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33679 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33680 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33681 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33682 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33683 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33684 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33685 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33686 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33687 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33688 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33689 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33690 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33691 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33692 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33693 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33694 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33695 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33696 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33697 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33698 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33700 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33703 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33704 * aclocal.m4: Regenerate.
33706 2010-04-02 Richard Guenther <rguenther@suse.de>
33708 PR tree-optimization/43629
33709 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33710 if we have seen a constant value.
33712 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33714 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33716 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33719 * arm.c (legitimize_tls_address): Adjust call to
33720 gen_tls_load_dot_plus_four.
33721 (arm_note_pic_base): New function.
33722 (arm_cannot_copy_insn_p): Use it.
33723 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33726 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33731 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33733 * Makefile.in ($(out_object_file)): Depend on
33734 gt-$(basename $(notdir $(out_file))).h.
33736 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33738 * config.gcc (lm32-*-rtems*): Add t-lm32.
33740 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33742 * config.gcc: Add lm32-*-rtems*.
33743 * config/lm32/rtems.h: New file.
33745 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33748 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33750 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33752 * dwarf2out.c (output_compilation_unit_header): For
33753 -gdwarf-4 use version 4 instead of version 3.
33754 (output_line_info): For version 4 and above emit additional
33755 maximum ops per insn header field.
33756 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33758 * dwarf2out.c (is_c_family, is_java): Remove.
33759 (lower_bound_default): New function.
33760 (add_bound_info, gen_descr_array_type_die): Use it.
33762 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33765 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33766 re-declaration when it happens in a function.
33768 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33770 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33771 (cgraph_remove_function_insertion_hook): Same.
33772 (cgraph_call_function_insertion_hooks): Same.
33774 2010-04-01 Richard Guenther <rguenther@suse.de>
33776 PR middle-end/43614
33777 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33778 and TREE_THIS_VOLATILE.
33779 (copy_ref_info): Likewise.
33780 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33781 * tree.c (build6_stat): Ignore side-effects of all but arg5
33782 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33785 2010-04-01 Richard Guenther <rguenther@suse.de>
33787 PR tree-optimization/43607
33788 * ipa-type-escape.c (check_call): Do not access non-existing
33791 2010-04-01 Richard Guenther <rguenther@suse.de>
33793 PR middle-end/43602
33795 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33796 Jack Howarth <howarth@bromo.med.uc.edu>
33798 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33801 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33803 * doc/install.texi (Prerequisites): Document libelf usability on
33804 IRIX 5/6 and Solaris 2.
33805 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33806 Update GNU as, GNU ld requirements.
33807 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33808 Document Sun Studio compiler download.
33809 Update and simplify as, ld recommendations.
33810 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33812 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33814 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33815 with_tune_32 to pentium4.
33817 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33819 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33821 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33823 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33824 obsoletion, removal.
33826 Document GNU as requirement.
33827 Update configure requirements.
33828 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33829 Recomment IRIX 6.5.18+.
33830 Document IDF/IDL requirement.
33831 Document GNU as requirement.
33832 Document GNU ld bootstrap failure.
33833 Remove freeware.sgi.com reference.
33835 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33837 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33838 UNIX V4.0, V5.0 obsoletion, removal.
33839 Remove --with-gc=simple reference.
33840 Update VM requirements during bootstrap.
33841 Remove -oldas bootstrap description.
33842 Update binutils reference.
33843 Remove comparison failure note.
33845 2010-03-31 Richard Guenther <rguenther@suse.de>
33846 Zdenek Dvorak <ook@ucw.cz>
33847 Sebastian Pop <sebastian.pop@amd.com>
33849 PR middle-end/43464
33850 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33851 with multiple arguments.
33852 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33854 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33856 * graphite-dependences.c (print_pddr): Call print_pdr with an
33858 * graphite-poly.c (debug_pdr): Add an extra argument for the
33861 (print_pbb_domain): Same.
33863 (print_scop_context): Same.
33864 (print_scop): Same.
33865 (print_cloog): Same.
33866 (debug_pbb_domain): Same.
33868 (print_pdrs): Same.
33869 (debug_pdrs): Same.
33870 (debug_scop_context): Same.
33871 (debug_scop): Same.
33872 (debug_cloog): Same.
33873 (print_scop_params): Same.
33874 (debug_scop_params): Same.
33875 (print_iteration_domain): Same.
33876 (print_iteration_domains): Same.
33877 (debug_iteration_domain): Same.
33878 (debug_iteration_domains): Same.
33879 (print_scattering_function): Same.
33880 (print_scattering_functions): Same.
33881 (debug_scattering_function): Same.
33882 (debug_scattering_functions): Same.
33883 * graphite-poly.h (debug_pdr): Update declaration.
33885 (print_pbb_domain): Same.
33887 (print_scop_context): Same.
33888 (print_scop): Same.
33889 (print_cloog): Same.
33890 (debug_pbb_domain): Same.
33892 (print_pdrs): Same.
33893 (debug_pdrs): Same.
33894 (debug_scop_context): Same.
33895 (debug_scop): Same.
33896 (debug_cloog): Same.
33897 (print_scop_params): Same.
33898 (debug_scop_params): Same.
33899 (print_iteration_domain): Same.
33900 (print_iteration_domains): Same.
33901 (debug_iteration_domain): Same.
33902 (debug_iteration_domains): Same.
33903 (print_scattering_function): Same.
33904 (print_scattering_functions): Same.
33905 (debug_scattering_function): Same.
33906 (debug_scattering_functions): Same.
33908 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33910 * graphite-poly.c (print_scattering_function_1): New.
33911 (print_scattering_function): Call it.
33912 (print_scop_params): Remove spaces at the end of lines.
33913 (print_cloog): New.
33914 (debug_cloog): New.
33915 * graphite-poly.h (print_cloog): Declared.
33916 (debug_cloog): Declared.
33918 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33920 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33922 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33923 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33924 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33925 to switch between adding the IV bump in loop->latch or in loop->header.
33927 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33929 * graphite-poly.c (print_scattering_function): Pretty print following
33930 the scoplib format.
33932 (print_pbb_domain): Same.
33933 (dump_gbb_cases): Same.
33934 (dump_gbb_conditions): Same.
33935 (print_pdrs): Same.
33937 (print_scop_params): Same.
33938 (print_scop_context): Same.
33939 (print_scop): Same.
33940 (print_pbb_body): New.
33941 (lst_indent_to): New.
33942 (print_lst): Start new lines with a #.
33943 * graphite-poly.h (pbb_bb): New.
33944 (pbb_index): Use pbb_bb.
33945 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33947 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33949 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33951 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33952 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33953 and 0 instead of 1 for dw_val_class_flag.
33954 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33955 dw_val_class_range_list, dw_val_class_loc_list,
33956 dw_val_class_lineptr and dw_val_class_macptr, use
33957 DW_FORM_flag_present for dw_val_class_flag and
33958 DW_FORM_exprloc for dw_val_class_loc.
33959 (output_die): For -gdwarf-4 print dw_val_class_loc
33960 size as uleb128 instead of 1 or 2 bytes and don't print
33961 anything for dw_val_class_flag.
33963 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33964 instead of cselib_lookup following by tweaking locs->setting_insn.
33967 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33968 even before returning from label, setjmp call or volatile asm
33971 2010-03-31 Richard Guenther <rguenther@suse.de>
33973 PR middle-end/43600
33974 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33975 temporary data on stack.
33977 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33979 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33980 (PUSHSECTION_ASM_OP): Remove.
33981 (POPSECTION_ASM_OP): Remove.
33982 (PUSHSECTION_FORMAT): Remove.
33983 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33984 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33985 * config/sol2.c (solaris_output_init_fini): Use it.
33987 2010-03-31 Jie Zhang <jie@codesourcery.com>
33990 * opt-functions.awk (var_type_struct): Use signed char type
33991 for simple variables.
33993 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33995 * config/sol2.c: Include output.h.
33996 (solaris_assemble_visibility): New function.
33997 * config/t-sol2 (sol2.o): Add output.h dependency.
33998 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33999 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34002 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34005 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34006 V2SImode or XFmode on PRE_DEC.
34009 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34012 2010-03-31 Jie Zhang <jie@codesourcery.com>
34015 * reload.h (caller_save_initialized_p): Declare.
34016 * toplev.c (backend_init_target): Don't call
34017 init_caller_save but set caller_save_initialized_p to false.
34018 * caller-save.c (caller_save_initialized_p): Define.
34019 (init_caller_save): Check caller_save_initialized_p.
34020 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34022 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34025 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34026 and soft-fp/t-softfp to tmake_file.
34027 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34028 (LIBGCC2_TF_CEXT): Define.
34031 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34034 * cselib.c (n_useless_values): Document handling of debug locs.
34035 (n_useless_debug_values, n_debug_values): New variables.
34036 (new_elt_loc_list): Don't add to debug values, keep count.
34037 (promote_debug_loc): New.
34038 (cselib_reset_table): Zero new variables.
34039 (entry_and_rtx_equal_p): Promote debug locs.
34040 (discard_useless_locs): Increment n_useless_debug_values for
34042 (remove_useless_values): Adjust n_useless_values and n_debug_values
34043 with n_useless_debug_values.
34044 (add_mem_for_addr): Promote debug locs.
34045 (cselib_lookup_mem): Likewise.
34046 (cselib_lookup_addr): Renamed to...
34047 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34048 (cselib_log_lookup): ... this. Turn into...
34049 (cselib_lookup_addr): ... new wrapper.
34050 (cselib_lookup_from_insn): New.
34051 (cselib_invalidate_regno): Increment n_useless_debug_values for
34053 (cselib_invalidate_mem): Likewise.
34054 (cselib_process_insn): Take n_deleted and n_debug_values into
34055 account to guard remove_useless_value call.
34056 (cselib_finish): Zero n_useless_debug_values.
34057 * cselib.h (cselib_lookup_from_insn): Declare.
34058 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34059 (sched_analyze_2): Likewise.
34061 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34063 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34065 (adjust_mems): Replace narrowing SUBREG of expression containing
34066 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34067 with operations in the narrower mode.
34070 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34071 regs_invalidated_by_call instead all call_used_reg_set registers.
34073 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34075 PR middle-end/43430
34076 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34077 pointer comparisons with types_compatible_p.
34078 * tree-vect-stmts.c (vectorizable_call): Same.
34079 (vectorizable_condition): Same.
34081 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34083 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34084 stack check if the mask would be zero.
34086 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34087 Jack Howarth <howarth@bromo.med.uc.edu>
34089 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34092 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34095 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34097 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34098 Include ___unordxf2 and ___unordtf2.
34099 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34102 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34104 * config/lm32/t-lm32: New file.
34105 * config.gcc: Use the above file when targetting lm32.
34107 2010-03-28 Duncan Sands <baldrick@free.fr>
34109 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34111 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34113 PR middle-end/43431
34114 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34115 Improve vectorization cost model diagnostic.
34117 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34119 PR middle-end/43436
34120 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34121 compute_data_dependences_for_loop returns false, early exit
34122 and output an extra diagnostic for the failed data reference
34125 2010-03-29 Richard Guenther <rguenther@suse.de>
34127 PR tree-optimization/43560
34128 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34129 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34131 2010-03-29 Jie Zhang <jie@codesourcery.com>
34134 * toplev.c (process_options): Set optimization_default_node
34135 and optimization_current_node.
34136 * opts.c (decode_options): Don't set optimization_default_node
34137 and optimization_current_node.
34139 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34141 * config/rtems.h: Abandon -qrtems_debug.
34143 2010-03-28 Jan Hubicka <jh@suse.cz>
34145 PR tree-optimization/43505
34146 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34147 map should not be copied.
34149 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34151 PR middle-end/41674
34152 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34153 cdtors, set DECL_PRESERVE_P.
34154 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34155 should be preseved.
34157 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34159 PR tree-optimization/43528
34160 * stor-layout.c (place_field): Check that constant fits into
34161 unsigned HWI when skipping calculation of MS bitfield layout.
34163 2010-03-27 Jan Hubicka <jh@suse.cz>
34165 PR middle-end/43391
34166 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34167 notice_global_symbol work.
34169 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34171 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34172 instead of dwarf2out_decl.
34173 (struct var_loc_node): Remove section_label field.
34174 (dwarf2out_function_decl): New function.
34175 (dwarf2out_var_location): Don't set section_label field.
34176 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34178 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34180 PR tree-optimization/43544
34181 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34182 First argument for builtin vectorized function hook is now a
34183 tree to be able to distinguish between machine specific and
34185 * targhooks.c (default_builtin_vectorized_function): Ditto.
34186 * targhooks.h (default_builtin_vectorized_function): Ditto.
34187 * target.h (struct gcc_target): Ditto.
34188 * tree-vect-stmts.c (vectorizable_function): Ditto.
34189 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34190 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34193 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34196 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34197 nested binding iff it is a FUNCTION_DECL.
34198 (store_parm_decls_newstyle): Pass nested=true to bind for
34199 FUNCTION_DECLs amongst parameters.
34201 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34203 * var-tracking.c (vt_expand_loc_callback): Don't run
34204 cselib_expand_value_rtx_cb in dummy mode if
34205 cselib_dummy_expand_value_rtx_cb returned false.
34207 * var-tracking.c (emit_note_insn_var_location): For one part
34208 notes with offset 0, don't add EXPR_LIST around the location.
34209 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34210 add_location_or_const_value_attribute): Adjust for that change.
34213 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34214 into first operand and location into second.
34215 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34216 dw_cfi_oprnd_loc for DW_CFA_expression.
34217 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34218 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34219 assume first argument is regnum and second argument is location.
34221 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34224 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34225 of scratch register to DImode. Split to DImode comparison operator.
34226 Use SImode subreg of scratch register in the multiplication.
34227 (*cmp_sadd_sidi): Ditto.
34228 (*cmp_ssub_si): Ditto.
34229 (*cmp_ssub_sidi): Ditto.
34231 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34234 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34235 Remove invalid assert and wrong comment.
34237 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34240 * flags.h (final_insns_dump_p): New extern.
34241 * final.c (final_insns_dump_p): New variable.
34242 (rest_of_clean_state): Set it before -fdump-final-insns=
34243 dumping, clear afterwards.
34244 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34245 MEM_ALIAS_SET on MEMs.
34247 2010-03-26 David S. Miller <davem@davemloft.net>
34249 * configure.ac: Fix sparc GOTDATA_OP bug check.
34250 * configure: Rebuild.
34252 2010-03-26 Alan Modra <amodra@gmail.com>
34254 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34256 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34258 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34259 TLS_SECTION_ASM_FLAG.
34261 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34264 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34265 Clear first_function_block_is_cold.
34268 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34269 argument if the argument is truth_value_p.
34271 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34273 * config/rs6000/constraints.md: Update copyright year for my changes.
34276 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34277 used in reg+reg addressing, swap registers.
34279 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34282 * target.h (struct gcc_target): Add code_end hook.
34283 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34284 if not yet defined.
34285 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34286 * toplev.c (compile_file): Call targetm.asm_out.code_end
34287 hook before unwind info/debug info output.
34288 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34289 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34290 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34291 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34292 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34293 * config/i386/i386.c (ix86_file_end): Renamed to...
34294 (ix86_code_end): ... this. Make static. Don't call
34295 file_end_indicate_exec_stack. Emit unwind info using
34296 final_start_function/final_end_function.
34297 (darwin_x86_file_end): Remove.
34298 (TARGET_ASM_CODE_END): Define.
34299 * config/i386/i386.h (TARGET_ASM_FILE_END,
34300 NEED_INDICATE_EXEC_STACK): Don't define.
34301 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34302 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34303 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34304 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34307 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34308 at the beginning and final_end_function at the end.
34309 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34311 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34313 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34314 and Sun as TLS syntax.
34315 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34316 * configure: Regenerate.
34317 * config.in: Regenerate.
34318 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34319 (default_elf_asm_named_section): Use it.
34320 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34321 (i386_output_dwarf_dtprel): Likewise.
34322 (output_addr_const_extra): Likewise.
34323 (output_pic_addr_const): Lowercase @GOTTPOFF.
34324 (output_addr_const_extra): Likewise.
34325 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34326 (output_addr_const_extra): Likewise.
34327 (output_pic_addr_const): Lowercase @INDNTPOFF.
34328 (output_addr_const_extra): Likewise.
34329 (output_pic_addr_const): Lowercase @NTPOFF.
34330 (output_addr_const_extra): Likewise.
34331 (output_pic_addr_const): Lowercase @TPOFF.
34332 (output_addr_const_extra): Likewise.
34333 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34334 (*tls_global_dynamic_64): Likewise.
34335 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34336 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34338 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34339 (ASM_OUTPUT_TLS_COMMON): Use it.
34340 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34343 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34344 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34345 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34346 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34347 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34348 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34350 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34352 * config/i386/i386.c (override_options): Don't accept
34353 -mtls-dialect=sun any longer.
34354 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34355 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34356 (*tls_local_dynamic_base_32_sun): Likewise.
34357 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34359 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34362 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34363 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34366 * ira.c (adjust_cleared_regs): New function.
34367 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34371 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34373 * expr.c (expand_expr_real): Restore previous
34374 curr_insn_source_location and curr_insn_block after
34375 expand_expr_real_1 call.
34376 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34377 instead of expand_expr_real_1.
34379 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34381 PR rtl-optimization/43413
34382 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34385 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34388 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34389 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34391 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34393 * config/i386/i386.c (ix86_target_string): Add -mfma.
34394 Fix a typo in comment.
34396 2010-03-22 Mike Stump <mikestump@comcast.net>
34399 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34400 Don't overly align based upon packed packed fields.
34402 2010-03-22 Jason Merrill <jason@redhat.com>
34404 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34405 Use () rather than [], and move before the element type.
34407 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34409 * doc/configfiles.texi (Configuration Files): Removed
34410 fixinc/Makefile*, intl/Makefile.*.
34411 * doc/makefile.texi: Fixed markup. Abstract from version
34412 control system used.
34413 (Makefile): Removed obsolete java/parse.y example.
34414 * doc/sourcebuild.texi: Likewise.
34415 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34416 libgomp, libssp. Removed fastjar.
34417 (Miscellaneous Docs): Clarify location.
34418 Added COPYING3, COPYING3.LIB.
34419 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34421 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34424 * config/i386/i386.c (x86_function_profiler)
34425 [!NO_PROFILE_COUNTERS]: Fix typo.
34426 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34429 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34432 * doc/sourcebuild.texi (Test Directives): Split into six
34433 subsections, with most of the current text in new subsections
34434 Directives, Selectors, and Final Actions.
34435 (Directives): Split list of test directives into multiple
34437 (Selectors): Describe use and syntax of selectors.
34438 (Effective-Target Keywords): Describe all existing keywords.
34439 (Add Options): Describe features for dg-add-options.
34440 (Require Support): Describe variants of dg-require-support.
34441 (Final Actions): Describe commands to use in dg-final.
34443 2010-03-22 Michael Matz <matz@suse.de>
34445 PR middle-end/43475
34446 * recog.c (validate_replace_rtx_group): Replace also in
34447 REG_EQUAL and REG_EQUIV notes.
34449 2010-03-22 Richard Guenther <rguenther@suse.de>
34451 PR tree-optimization/43390
34452 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34453 sure vector extracts are type correct.
34455 2010-03-22 Richard Guenther <rguenther@suse.de>
34457 PR middle-end/40106
34458 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34459 x * sqrt (x) even when optimizing for size if the target
34460 has native support for sqrt.
34462 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34464 * varasm.c (make_decl_rtl_for_debug): Also clear
34465 flag_mudflap for the duration of make_decl_rtl call.
34468 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34469 locs from preserved VALUEs.
34471 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34473 PR middle-end/42718
34474 * pa.md (movmemsi): Set align to one if zero.
34475 (movmemdi): Likewise.
34477 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34480 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34481 with their corresponding prologue pushes.
34483 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34486 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34487 at the begining or end.
34488 (spu_expand_epilogue): Likewise.
34490 2010-03-20 Richard Guenther <rguenther@suse.de>
34492 PR rtl-optimization/43438
34493 * combine.c (make_extraction): Properly zero-/sign-extend an
34494 extraction of the low part of a CONST_INT. Also handle
34497 2010-03-19 Mike Stump <mikestump@comcast.net>
34499 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34500 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34501 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34503 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34506 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34509 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34511 PR rtl-optimization/42258
34512 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34513 use that may match DEF.
34516 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34517 the cost of loading the constant rather than assuming
34519 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34520 outer code is AND, do the same tests as the andsi3 expander and
34521 return COSTS_N_INSNS (1) if and is cheap.
34523 * optabs.c (avoid_expensive_constant): Fix formatting.
34525 2010-03-19 Michael Matz <matz@suse.de>
34528 * attribs.c (decl_attributes): When rebuilding a function pointer
34529 type use the same qualifiers as the original pointer type.
34531 2010-03-19 Martin Jambor <mjambor@suse.cz>
34533 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34534 and is_gimple_ip_invariant_address.
34536 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34539 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34541 * config/arm/arm.c (arm_override_options): Turn off
34542 flag_dwarf2_cfi_asm for AAPCS variants.
34544 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34547 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34548 Use PRE_MODIFY instead of PRE_DEC.
34549 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34550 (vfp_emit_fstmd): Likewise.
34552 2010-03-19 Michael Matz <matz@suse.de>
34555 * builtins.c (expand_builtin_interclass_mathfn,
34556 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34559 2010-03-19 Richard Guenther <rguenther@suse.de>
34561 PR tree-optimization/43415
34562 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34563 (phi_translate_1): ... this.
34564 (phi_translate): Move all caching here. Cache all NARY
34565 and REFERENCE translations.
34567 2010-03-19 David S. Miller <davem@davemloft.net>
34569 With help from Eric Botcazou.
34570 * config/sparc/sparc.c: Include dwarf2out.h.
34571 (emit_pic_helper): Delete.
34572 (pic_helper_symbol_name): Delete.
34573 (pic_helper_emitted_p): Delete.
34574 (pic_helper_needed): New.
34575 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34576 (get_pc_thunk_name): New.
34577 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34578 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34579 Set pic_helper_needed to true. Don't call emit_pic_helper.
34580 (sparc_expand_prologue): Update load_pic_register call.
34581 (sparc_output_mi_thunk): Likewise.
34582 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34583 thunk if possible. Output CFI information as needed.
34585 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34586 Jack Howarth <howarth@bromo.med.uc.edu>
34589 * config/i386/i386.h: Fix ABI on darwin x86-32.
34591 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34593 * tree.h: Declare make_decl_rtl_for_debug.
34594 * varasm.c (make_decl_rtl_for_debug): New.
34595 * dwarf2out.c (rtl_for_decl_location): Call it.
34596 * cfgexpand.c (expand_debug_expr): Call it.
34598 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34601 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34605 * var-tracking.c (vt_init_cfa_base): Do nothing if
34606 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34608 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34611 * var-tracking.c (canonicalize_vars_star): New.
34612 (dataflow_post_merge_adjust): Use it.
34614 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34617 * var-tracking.c (non_suitable_const): New function.
34618 (add_uses): For DEBUG_INSNs with constants, don't record any
34619 value, instead just the constant value itself.
34620 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34621 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34622 (emit_notes_in_bb): Likewise.
34623 (emit_note_insn_var_location): For onepart variables if
34624 cur_loc is a VOIDmode constant, use DECL_MODE.
34626 2010-03-18 Martin Jambor <mjambor@suse.cz>
34628 PR middle-end/42450
34629 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34630 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34631 all non-clones. Moved call redirection...
34632 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34633 (cgraph_materialize_all_clones): Dispose of all
34634 combined_args_to_skip bitmaps.
34635 (verify_cgraph_node): Do not check for edges pointing to wrong
34636 nodes in inline clones.
34637 * tree-inline.c (copy_bb): Call
34638 cgraph_redirect_edge_call_stmt_to_callee.
34639 * ipa.c (cgraph_remove_unreachable_nodes): Call
34640 cgraph_node_remove_callees even when there are used clones.
34642 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34644 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34646 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34649 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34652 2010-03-18 Michael Matz <matz@suse.de>
34654 PR middle-end/43419
34655 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34656 into sqrt(x) if we need to preserve signed zeros.
34658 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34659 Eric Botcazou <ebotcazou@adacore.com>
34661 PR rtl-optimization/43360
34662 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34663 note if we don't know its invariant status.
34665 2010-03-18 Michael Matz <matz@suse.de>
34667 PR tree-optimization/43402
34668 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34669 PHI chains of ssa names registered for update.
34671 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34674 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34675 non-offsettable and pre_modify update addressing.
34676 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34677 and "2" alternatives "#".
34678 (*movdd_softfloat32): Make all alternatives "#";
34679 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34680 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34681 (*movdf_softfloat32): Make all alternatives "#";
34682 (movdi): Use the new DIFD mode iterator to create a common splitter
34683 for movdi, movdf and movdd patterns.
34685 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34687 * common.opt (dumpdir): Remove redundant tab.
34689 2010-03-17 Martin Jambor <mjambor@suse.cz>
34691 PR tree-optimization/43347
34692 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34693 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34695 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34697 PR rtl-optimization/42216
34698 * regrename.c (create_new_chain): New function, broken out from...
34699 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34700 appending a use to an empty chain.
34701 (build_def_use): Remove previous changes that convert OP_INOUT to
34702 OP_OUT operands; instead detect the case where an OP_INOUT operand
34703 uses a previously untracked register and create an empty chain for it.
34705 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34707 * doc/extend.texi (Function Attributes): Rewrite unfinished
34708 sentence in ms_abi documentation.
34710 2010-03-17 Alan Modra <amodra@gmail.com>
34712 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34713 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34714 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34715 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34717 2010-03-16 Richard Henderson <rth@redhat.com>
34719 PR middle-end/43365
34720 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34721 (lower_try_finally): Save and restore eh_seq around the expansion
34722 of the try-finally.
34724 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34726 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34727 statements before splitting block.
34729 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34731 * doc/sourcebuild.texi (Testsuites): Fix markup.
34732 Use pathnames relative to gcc/testsuite.
34733 (Test Directives): Move description of how timeout is determined.
34734 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34735 (C Tests): Correct gcc.misc-tests directory.
34736 Framework tests now live in gcc.test-framework.
34738 2010-03-16 Richard Guenther <rguenther@suse.de>
34740 PR middle-end/43379
34741 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34742 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34744 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34745 Alexandre Oliva <aoliva@redhat.com>
34747 PR tree-optimization/42917
34748 * lambda-code.c (remove_iv): Skip debug statements.
34749 (lambda_loopnest_to_gcc_loopnest): Likewise.
34750 (not_interesting_stmt): Debug statements are not interesting.
34752 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34756 * cselib.c (cselib_preserve_constants,
34757 cfa_base_preserved_val): New static variables.
34758 (preserve_only_constants): New function.
34759 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34760 clear its REG_VALUES. If cselib_preserve_constants, don't
34761 empty the whole hash table, but preserve there VALUEs with constants,
34762 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34763 (cselib_preserve_cfa_base_value): New function.
34764 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34765 (cselib_init): Change argument to int bitfield. Set
34766 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34768 (cselib_finish): Clear cselib_preserve_constants and
34769 cfa_base_preserved_val.
34770 * cselib.h (enum cselib_record_what): New enum.
34771 (cselib_init): Change argument to int.
34772 (cselib_preserve_cfa_base_value): New prototype.
34773 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34774 * dse.c (dse_step1): Likewise.
34775 * cfgcleanup.c (thread_jump): Likewise.
34776 * sched-deps.c (sched_analyze): Likewise.
34777 * gcse.c (local_cprop_pass): Likewise.
34778 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34779 If FN is non-NULL, call the callback always and whenever it returns
34780 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34781 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34782 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34783 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34784 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34785 * var-tracking.c: Include recog.h.
34786 (bb_stack_adjust_offset): Remove.
34787 (vt_stack_adjustments): Don't call it, instead just gather the
34788 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34789 (adjust_stack_reference): Remove.
34790 (compute_cfa_pointer): New function.
34791 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34792 (struct adjust_mem_data): New type.
34793 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34795 (get_address_mode): New function.
34796 (replace_expr_with_values): Use it.
34797 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34798 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34799 (adjust_sets): Remove.
34800 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34801 Use get_address_mode.
34802 (get_adjusted_src): Remove.
34803 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34804 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34805 (add_with_sets): Don't call adjust_sets.
34806 (fp_setter, vt_init_cfa_base): New functions.
34807 (vt_initialize): Change return type to bool. Move most of pool etc.
34808 initialization to the beginning of the function from end. Pass
34809 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34810 If !frame_pointer_needed, call vt_stack_adjustment before mos
34811 vector is filled, call vt_init_cfa_base if argp/framep has been
34812 eliminated to sp. If frame_pointer_needed and argp/framep has
34813 been eliminated to hard frame pointer, set
34814 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34815 encountering fp setter in the prologue. For MO_ADJUST, call
34816 log_op_type before pusing the op into mos vector, not afterwards.
34817 Call adjust_insn before cselib_process_insn/add_with_sets,
34818 call cancel_changes (0) afterwards.
34819 (variable_tracking_main_1): Adjust for vt_initialize calling
34820 vt_stack_adjustments and returning whether it succeeded or not.
34822 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34824 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34827 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34829 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34831 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34832 drap_reg has not been set.
34834 2010-03-15 Michael Matz <matz@suse.de>
34836 PR middle-end/43300
34837 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34838 use it to expand block copies.
34839 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34840 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34841 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34843 2010-03-15 Richard Guenther <rguenther@suse.de>
34845 PR tree-optimization/43367
34846 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34849 2010-03-15 Richard Guenther <rguenther@suse.de>
34851 PR tree-optimization/43317
34852 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34854 2010-03-15 Martin Jambor <mjambor@suse.cz>
34856 PR tree-optimization/43141
34857 * tree-sra.c (create_abstract_origin): New function.
34858 (modify_function): Call create_abstract_origin.
34860 2010-03-15 Chris Demetriou <cgd@google.com>
34862 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34865 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34867 PR middle-end/43354
34868 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34869 call insert_out_of_ssa_copy for default definitions.
34871 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34873 * graphite-clast-to-gimple.c (my_long_long): Defined.
34874 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34875 * graphite-sese-to-poly.c (my_long_long): Defined.
34876 (scop_ivs_can_be_represented): Use it.
34878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34880 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34881 graphite-max-bbs-per-function, and loop-block-tile-size.
34882 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34884 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34886 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34888 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34889 forward declaration.
34890 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34891 (add_upper_bounds_from_estimated_nit): New.
34892 (build_loop_iteration_domains): Use it.
34894 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34896 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34898 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34900 PR middle-end/43306
34901 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34902 should be an INTEGER_CST. Also handle CASE_CONVERT.
34904 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34906 * graphite.c (graphite_initialize): To bound the number of bbs per
34907 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34908 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34909 * doc/invoke.texi: Document it.
34911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34913 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34914 * graphite-sese-to-poly.h (build_poly_scop): Same.
34916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34918 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34919 the number of parameters in the scop. Use as an upper bound
34920 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34921 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34922 * doc/invoke.texi: Document it.
34924 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34926 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34927 * doc/c-tree.texi: Remove.
34928 * doc/generic.texi: Merge c-tree.texi here.
34929 * doc/gccint.texi (Trees): Remove menu entry.
34930 (c-tree.texi): Remove @include.
34931 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34932 * doc/languages.texi (Reading RTL): Ditto.
34934 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34937 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34939 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34941 PR middle-end/42431
34942 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34943 code added to work around reload clobbering CONST insns.
34945 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34947 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34948 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34949 (cselib_preserve_only_values): Remove retain argument, don't
34950 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34951 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34952 * var-tracking.c (micro_operation): Move insn field before union.
34953 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34954 (struct variable_tracking_info_def): Remove n_mos field, change
34955 mos into a vector of micro_operations.
34956 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34957 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34958 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34959 changing into a vector.
34960 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34961 come before all other uops generated by add_stores.
34962 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34964 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34965 a vector. Run just one pass over the bbs instead of separate counting
34966 and computation phase.
34967 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34970 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34971 into *nonlocalized_list vector.
34972 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34973 even if origin is non-NULL.
34974 (gen_variable_die): Likewise.
34975 (process_scope_var): Don't change origin.
34976 (gen_decl_die): Likewise.
34977 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34978 before adding new edges instead of after it, fix moving over
34981 2010-03-11 David S. Miller <davem@davemloft.net>
34983 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34985 * configure: Rebuild.
34987 2010-03-11 Martin Jambor <mjambor@suse.cz>
34989 PR tree-optimization/43257
34990 * tree.c (assign_assembler_name_if_neeeded): New function.
34991 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34992 above new function.
34993 * tree.h (assign_assembler_name_if_neeeded): Declare.
34994 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34995 the function if needed.
34997 2010-03-11 Chris Demetriou <cgd@google.com>
34999 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35000 include/stdint-gcc.h, and include/stdint.h world-readable.
35002 2010-03-11 Richard Guenther <rguenther@suse.de>
35004 PR tree-optimization/43255
35005 * tree-vrp.c (process_assert_insertions_for): Do not insert
35006 asserts for trivial conditions.
35008 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35010 PR tree-optimization/43280
35011 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35012 generation. Move calculation of size out of the if branch.
35013 (find_bswap): Modify compare number generation.
35015 2010-03-11 Richard Guenther <rguenther@suse.de>
35018 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35019 (input_gimple_stmt): Fixup handled component types during
35020 operand read. Also fix up decls in ADDR_EXPRs.
35022 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35024 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35025 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35027 2010-03-10 Jan Hubicka <jh@suse.cz>
35030 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35031 * varasm.c (get_variable_section): Don't do that here...
35032 (make_decl_rtl): ... and here.
35033 (do_assemble_alias): Produce decl RTL.
35034 (assemble_alias): Likewise.
35036 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35039 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35040 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35042 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35043 (based_loc_descr): Only express drap or vdrap regno based expressions
35044 using DW_OP_fbreg when not optimizing.
35045 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35046 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35047 REG_CFA_SET_VDRAP note.
35049 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35051 PR tree-optimization/43236
35052 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35053 error in calculation of base address in reverse iteration case.
35054 (generate_builtin): Take number of latch executions if the statement
35057 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35059 PR middle-end/42859
35060 * tree-eh.c: Include pointer-set.h.
35061 (lower_eh_dispatch): Filter out duplicate case labels and
35062 remove the unneeded edge when the label is unused. Return
35063 true when some edges are removed.
35064 (execute_lower_eh_dispatch): When any lowering resulted in
35065 removing an edge, also delete unreachable blocks.
35067 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35070 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35071 UNSPEC_MACHOPIC_OFFSET.
35073 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35076 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35077 (m68k_delegitimize_address): New function.
35079 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35082 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35085 * var-tracking.c (adjust_sets): New function.
35086 (count_with_sets, add_with_sets): Use it.
35087 (get_adjusted_src): New inline function.
35088 (add_stores): Use it.
35091 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35092 call cselib_dummy_expand_value_rtx_cb instead of
35093 cselib_expand_value_rtx_cb.
35096 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35097 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35098 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35099 and .cfi_endproc around the pic thunks.
35100 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35101 all queued unwind info register saves are saved before the call.
35102 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35103 considered as sp-=4 for unwind info and the pop as sp+=4 which
35104 also clobbers dest, but doesn't actually restore it.
35107 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35108 RTX_FRAME_RELATED_P.
35110 2010-03-09 Jie Zhang <jie@codesourcery.com>
35112 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35113 whitespaces in output template.
35115 2010-03-09 Jie Zhang <jie@codesourcery.com>
35117 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35118 out array boundary.
35120 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35122 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35123 builtins.exp in a separate job.
35125 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35127 * graphite-sese-to-poly.c (add_param_constraints): Use
35128 lower_bound_in_type and upper_bound_in_type.
35130 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35132 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35133 instead of unsigned_type_node.
35135 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35136 Reza Yazdani <reza.yazdani@amd.com>
35138 PR middle-end/43065
35139 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35140 on pointer type parameters.
35142 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35144 PR middle-end/42644
35145 PR middle-end/42130
35146 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35147 handle conversions from pointer to integers.
35148 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35149 induction variable, to be able to work with code generated by CLooG.
35150 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35151 (build_poly_scop): Bail out if we cannot codegen a loop.
35153 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35155 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35156 code generation with gloog_error.
35158 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35160 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35161 Call fold_convert on all the returned values.
35162 (expand_scalar_variables_expr): Pass to
35163 expand_scalar_variables_ssa_name the type of the resulting expression.
35165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35167 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35168 ppl_min_for_le_pointset.
35169 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35170 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35172 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35174 * graphite-dependences.c (map_into_dep_poly): Removed.
35175 (dependence_polyhedron_1): Use combine_context_id_scat.
35177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35179 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35180 (struct poly_bb): Same.
35181 (combine_context_id_scat): New.
35183 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35185 PR middle-end/42326
35186 * sese.c (name_defined_in_loop_p): Return false for default
35189 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35191 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35192 and clean up the logic.
35194 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35196 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35199 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35201 * var-tracking.c (remove_cselib_value_chains): Define only for
35203 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35204 delete_slot_part, emit_notes_for_differences_1): Don't call
35205 remove_cselib_value_chains here.
35206 (set_slot_part, emit_notes_for_differences_2): Don't call
35207 add_cselib_value_chains here.
35208 (preserved_values): New vector.
35209 (preserve_value): New function.
35210 (add_uses, add_stores, vt_add_function_parameters): Use it
35211 instead of cselib_preserve_value.
35212 (changed_values_stack): New vector.
35213 (check_changed_vars_0): New function.
35214 (check_changed_vars_1, check_changed_vars_2): Use it.
35215 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35216 changed_values_stack VALUEs.
35217 (vt_emit_notes): For all preserved_values call
35218 add_cselib_value_chains. If ENABLE_CHECKING call
35219 remove_cselib_value_chains before verifying value_chains is empty.
35220 Initialize and free changed_values_stack.
35221 (vt_initialize): Initialize preserved_values.
35222 (vt_finalize): Free preserved_values.
35224 2010-03-08 Richard Guenther <rguenther@suse.de>
35226 PR tree-optimization/43269
35227 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35230 2010-03-08 Martin Jambor <mjambor@suse.cz>
35232 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35233 (ipa_is_param_called): Removed.
35234 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35235 (ipa_print_node_params): Do not print the called flag.
35236 (ipa_write_node_info): Do not stream the called flag.
35237 (ipa_read_node_info): Likewise.
35239 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35242 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35243 * cselib.c (struct expand_value_data): Add dummy field.
35244 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35246 (cselib_dummy_expand_value_rtx_cb): New function.
35247 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35249 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35250 * var-tracking.c: Include pointer-set.h.
35251 (variable): Change n_var_parts to char from int. Add
35252 cur_loc_changed and in_changed_variables fields.
35253 (variable_canonicalize): Remove.
35254 (shared_var_p): New inline function.
35255 (unshare_variable): Maintain cur_loc_changed and
35256 in_changed_variables fields. If var was in changed_variables,
35257 replace it there with new_var. Just copy cur_loc instead of
35258 resetting it to something else.
35259 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35260 (dataflow_set_union): Don't call variable_canonicalize.
35261 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35262 of their DEBUG_EXPR_TREE_DECLs.
35263 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35264 and in_changed_variables and cur_loc_changed is false.
35265 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35266 and cur_loc_changed. Don't update cur_loc here.
35267 (variable_merge_over_src): Don't call variable_canonicalize.
35268 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35269 removing loc that is equal to cur_loc, clear cur_loc,
35270 set cur_loc_changed and ensure variable_was_changed is called.
35271 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35272 compare pointers in cur_loc check, if it is equal to loc,
35273 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35274 (variable_different_p): Remove compare_current_location argument,
35275 don't compare cur_loc.
35276 (dataflow_set_different_1): Adjust variable_different_p caller.
35277 (variable_was_changed): If dv had some var in changed_variables
35278 already, reset in_changed_variables flag for it and propagate
35279 cur_loc_changed over to the new variable. On empty var
35280 always set cur_loc_changed. Set in_changed_variables on whatever
35281 var is added to changed_variables.
35282 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35283 Use shared_var_p. When removing loc that is equal to cur_loc,
35284 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35285 end, don't set it to something else, just call variable_was_changed.
35286 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35287 loc being removed, clear cur_loc and set cur_loc_changed.
35288 Set cur_loc_changed if all locations have been removed.
35289 (struct expand_loc_callback_data): New type.
35290 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35291 allocated. Always create SUBREGs if simplify_subreg failed.
35292 Prefer to use cur_loc, when that fails and still in
35293 changed_variables (and seen first time) recompute it. Set
35294 cur_loc_changed of variables which had to change cur_loc and
35295 compute elcd->cur_loc_changed if any of the subexpressions used
35296 had to change cur_loc.
35297 (vt_expand_loc): Adjust to pass arguments in
35298 expand_loc_callback_data structure.
35299 (vt_expand_loc_dummy): New function.
35300 (emitted_notes): New variable.
35301 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35302 that weren't used for any other decl in current
35303 emit_notes_for_changes call call vt_expand_loc_dummy to update
35304 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35305 first loc_chain location if NULL before. Always use just
35306 cur_loc instead of first loc_chain location. When cur_loc_changed
35307 is false, when not --enable-checking=rtl just don't emit any note.
35308 When rtl checking, compute the note and assert it is the same
35309 as previous note. Clear cur_loc_changed and in_changed_variables
35310 at the end before removing from changed_variables.
35311 (check_changed_vars_3): New function.
35312 (emit_notes_for_changes): Traverse changed_vars to call
35313 check_changed_vars_3 on each changed var.
35314 (emit_notes_for_differences_1): Clear cur_loc_changed and
35315 in_changed_variables. Recompute cur_loc of new_var.
35316 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35317 (vt_emit_notes): Initialize and destroy emitted_notes.
35319 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35321 PR rtl-optimization/42220
35322 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35323 Use verify_reg_tracked to determine if we should use OP_OUT rather
35325 (build_def_use): If we see an in-out operand for a register that we
35326 know nothing about, treat is an output if possible, fail the block if
35329 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35332 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35335 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35338 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35339 uses of relevant DEFs that are dead outside the loop too.
35341 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35343 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35345 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35347 * var-tracking.c (values_to_unmark): New variable.
35348 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35349 values_to_unmark vector. Moved body to...
35350 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35351 instead queue it into values_to_unmark vector.
35352 (vt_find_locations): Free values_to_unmark vector.
35354 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35356 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35357 (site.exp): Export them when plugins are enabled.
35359 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35361 PR middle-end/42326
35362 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35363 that contain scevs.
35364 (chrec_fold_multiply): Same.
35366 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35369 * c-decl.c (build_compound_literal): Return early if init is
35370 an error_mark_node.
35372 2010-03-04 Martin Jambor <mjambor@suse.cz>
35374 PR tree-optimization/43164
35375 PR tree-optimization/43191
35376 * tree-sra.c (type_consists_of_records_p): Reject records with
35377 zero-size bit-fields at the end.
35379 2010-03-04 Mike Stump <mikestump@comcast.net>
35381 * Makefile.in (TAGS): Remove *.y.
35383 2010-03-04 Richard Guenther <rguenther@suse.de>
35385 PR tree-optimization/40761
35386 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35388 (my_rev_post_order_compute): New function.
35389 (init_pre): Call it.
35391 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35393 PR middle-end/43209
35394 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35395 decrease the cost of an IV candidate when the cost is infinite.
35397 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35399 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35400 Use '3DNow!' for the extension of that name, ensure normal space
35402 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35404 2010-03-03 Jeff Law <law@redhat.com>
35406 * PR middle-end/32693
35407 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35408 than gen_rtx_SUBREG.
35409 (extract_bit_field_1): Likewise.
35411 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35413 * doc/sourcebuild.texi (Test directives): Document that arguments
35414 include-opts and exclude-opts are now optional for dg-skip-if,
35415 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35417 2010-03-03 Jason Merrill <jason@redhat.com>
35420 * cgraph.h (varpool_node): Add extra_name field.
35421 * varpool.c (varpool_extra_name_alias): New.
35422 (varpool_assemble_decl): Emit extra name aliases.
35423 (varpool_mark_needed_node): Look past an extra name alias.
35424 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35425 * lto-streamer-in.c (lto_input_tree): Read it.
35426 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35428 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35430 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35431 (sparc*-*-solaris2*): ...this.
35433 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35436 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35437 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35438 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35439 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35442 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35443 fallthrough to default handling, just with want_address 0 instead of 2.
35444 For single element lists, add_AT_loc directly, otherwise create an
35445 artificial variable DIE and stick location list to it.
35448 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35449 (VAL_EXPR_HAS_REVERSE): Define.
35450 (reverse_op): New function.
35451 (add_stores): For reversible operations add an extra MO_VAL_USE.
35453 2010-03-02 Jason Merrill <jason@redhat.com>
35455 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35457 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35459 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35460 (sparc64-*-linux*): Likewise.
35461 (sparc64-*-solaris2*): Include assembler files before linker ones.
35462 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35463 * config/sparc/gas.h: Delete.
35464 * config/sparc/sol2-64.h: Add copyright notice.
35465 * config/sparc/sol2-gas-bi.h: Likewise.
35466 * config/sparc/sol2-gld.h: Likewise.
35467 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35468 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35469 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35470 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35471 (sparc_elf_asm_named_section): Rename into...
35472 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35474 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35476 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35478 2010-03-02 Jeff Law <law@redhat.com>
35480 PR middle-end/42431
35481 * reload1.c (rtx_p, substitute_stack): Declare.
35482 (substitute): Record addresses of changed rtxs.
35483 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35484 Restore the original rtx when complete.
35485 (reload): Free subsitute_stack when complete.
35487 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35489 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35490 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35492 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35493 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35494 Torture Tests): Change from subsection to section.
35496 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35497 Steven Bosscher <steven@gcc.gnu.org>
35499 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35502 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35504 PR middle-end/42640
35505 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35506 the assignment from the new induction variable to the assignment
35507 of the value from the original loop PHI function.
35509 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35510 Daniel Jacobowitz <dan@codesourcery.com>
35512 * doc/sourcebuild.texi (Test directives): Clarify options to
35515 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35517 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35518 Disable cfi directives unless GCC and gas agree on using read-only
35519 .eh_frame sections for 64-bit.
35520 * configure: Regenerate.
35522 2010-03-01 Richard Guenther <rguenther@suse.de>
35524 PR tree-optimization/43220
35525 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35526 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35528 2010-03-01 Richard Guenther <rguenther@suse.de>
35529 Martin Jambor <mjambor@suse.cz>
35531 PR middle-end/41250
35532 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35533 gimplified parameters.
35535 2010-03-01 Christian Bruel <christian.bruel@st.com>
35537 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35539 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35541 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35543 2010-03-01 Richard Guenther <rguenther@suse.de>
35545 PR middle-end/43213
35546 * expr.c (expand_assignment): Use the alias-oracle to tell
35547 if the rhs aliases the result decl.
35549 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35552 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35553 to sol_gt_pch_get_address.
35554 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35555 64-bit, SPARC and x86.
35556 (sol_gt_pch_get_address): New function.
35558 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35560 * toplev.h (inform_n, error_n): Declare.
35561 * diagnostic.c (inform_n, error_n): New function.
35563 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35565 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35566 has no rtl yet when processing local_decls, queue it and recheck
35567 if deferred stack allocation hasn't assigned it rtl.
35569 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35571 * config/sh/sh.c (unspec_bbr_uid): New.
35572 (gen_block_redirect): Use it instead of INSN_UID.
35573 (gen_far_branch): Likewise.
35575 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35577 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35578 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35580 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35582 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35583 (Warning Options): -Wno-conversion-null is valid for
35584 Objective-C++ as well.
35585 * doc/tm.texi (Named Address Spaces): Likewise.
35586 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35587 * doc/tree-ssa.texi (Tree SSA): Likewise.
35589 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35592 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35593 by default. Don't set the default arch for
35594 i[34567]86-*-darwin*|x86_64-*-darwin*.
35596 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35599 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35600 default. Set the default 32bit/64bit archs with $with_arch
35601 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35603 2010-02-27 Richard Guenther <rguenther@suse.de>
35605 PR tree-optimization/43186
35606 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35607 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35608 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35609 unroller iterations.
35611 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35613 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35614 required and i[34567]86-*-* targets don't support 64bit ISA.
35616 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35619 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35620 the same alias set.
35622 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35624 * config.gcc: Set the default arch at least to Prescott for
35625 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35626 if SSE math is enabled.
35628 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35630 * diagnostic.c (diagnostic_initialize): Update.
35631 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35633 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35634 (diagnostic_inhibit_notes): New.
35635 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35637 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35640 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35641 * doc/standards.texi: Likewise.
35642 * doc/extend.texi: Likewise.
35643 * doc/trouble.texi: Likewise.
35644 * doc/cppopts.texi: Likewise.
35645 * doc/install.texi: Likewise.
35646 * c.opt (std=c90,std=gnu90): New options.
35647 * c-opts.c (c_common_handle_option): Handle them.
35649 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35652 * c-decl.c (undeclared_variable): Use an informative note.
35654 2010-02-26 Richard Guenther <rguenther@suse.de>
35656 PR tree-optimization/43186
35657 * gimple.h (gimple_fold): Remove.
35658 * gimple.c (gimple_fold): Remove. Inline into single user ...
35659 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35660 Try harder for conditions.
35662 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35665 * function.c (used_types_insert): Don't skip through named pointer
35666 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35667 and it is different from the main variant's type.
35669 2010-02-26 Nick Clifton <nickc@redhat.com>
35671 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35673 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35675 * config.gcc: Support --with-fpmath=sse for x86.
35677 * config/i386/ssemath.h: New.
35679 * doc/install.texi (--with-fpmath=sse): Documented.
35681 2010-02-26 Richard Guenther <rguenther@suse.de>
35683 PR tree-optimization/43188
35684 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35685 vector types of over-aligned element type.
35687 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35690 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35691 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35693 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35695 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35697 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35699 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35700 * var-tracking.c: Include diagnostic.h.
35701 (debug_dv): New function.
35702 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35705 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35706 (add_value_chain, add_value_chains, remove_value_chain,
35707 remove_value_chains): Handle DEBUG_EXPRs.
35708 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35711 * regcprop.c (struct queued_debug_insn_change): New type.
35712 (struct value_data_entry): Add debug_insn_changes field.
35713 (struct value_data): Add n_debug_insn_changes field.
35714 (debug_insn_changes_pool): New variable.
35715 (free_debug_insn_changes, apply_debug_insn_changes,
35716 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35717 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35718 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35720 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35722 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35723 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35724 changes, call cprop_find_used_regs via note_stores.
35725 (copyprop_hardreg_forward): When copying vd from predecessor
35726 which has any queued DEBUG_INSN changes, make sure the pointers are
35727 cleared. At the end call df_analyze and then if there are any
35728 DEBUG_INSN changes queued at the end of some basic block for still
35729 live registers, apply them.
35730 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35732 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35734 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35737 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35739 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35740 targets. Set the default with_cpu/with_arch from arch/cpu.
35741 Allow x86-64 and native for with_cpu/with_arch.
35743 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35745 * ebitmap.c: Change calls to verify_popcount with calls to
35746 sbitmap_verify_popcount.
35747 (ebitmap_clear_bit): Fixed map->cacheindex test and
35748 map>cache update when bit clearing results in an empty
35751 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35754 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35755 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35756 and support both V2DF and V2DI modes.
35757 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35758 support both V2DF and V2DI modes.
35759 (general): Delete trailing whitespace from a few patterns.
35761 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35762 V2DF/V2DI interleave high/low builtins.
35764 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35767 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35768 interleave high/low functions.
35770 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35772 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35773 #pragma extern_prefix.
35775 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35778 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35779 BLKmode, assert op0 is a MEM and just adjust its mode.
35782 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35783 if bitpos isn't multiple of mode's bitsize.
35785 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35787 * c.opt (-ftemplate-depth=): New.
35788 (-ftemplate-depth-): Deprecate.
35789 * optc-gen.awk: Handle -ftemplate-depth=.
35790 * opth-gen.awk: Likewise.
35791 * c-opts.c (c_common_handle_option): Likewise.
35792 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35794 2010-02-24 Jason Merrill <jason@redhat.com>
35796 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35798 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35800 * cfg.c (alloc_aux_for_block): Remove inline.
35801 (alloc_aux_for_edge): Likewise.
35803 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35805 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35807 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35809 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35810 * config/i386/sol2-gas.h: New file.
35811 * config.gcc (i[34567]86-*-solaris2*): Use it.
35813 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35816 * c-typeck.c (ep_convert_and_check): New.
35817 (build_conditional_expr): Use it.
35818 (build_binary_op): Likewise.
35820 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35822 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35825 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35826 bounds even for -O+.
35827 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35828 expr needs to have DECL_NAME set.
35830 2010-02-24 Nick Clifton <nickc@redhat.com>
35832 * config/mep/mep.c: Include gimple.h.
35833 (mep_function_uses_sp): Delete unused function.
35834 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35835 parameters. Use unsigned integers to count args. Return a
35836 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35838 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35841 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35842 greater or equal to nelt instead of 2 * nelt.
35843 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35846 2010-02-23 Jason Merrill <jason@redhat.com>
35849 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35850 in cfun->local_decls even if they have register types.
35853 * stor-layout.c (place_field): Don't warn about unnecessary
35854 DECL_PACKED if the type is packed.
35856 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35859 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35860 GOTOFF relocs, even when the base reg isn't pic pointer.
35862 2010-02-23 Michael Matz <matz@suse.de>
35865 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35866 (expand_gimple_basic_block): Generate and use debug temps if there
35867 are debug uses left after the last real use of TERed ssa names.
35868 Unlink debug immediate uses when they are expanded.
35870 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35873 * config/i386/i386.c (override_options): Reorganise to provide
35874 better error messages.
35876 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35878 PR middle-end/43083
35879 * graphite-scop-detection.c (create_single_exit_edge): Move
35880 the call to find_single_exit_edge to....
35881 (create_sese_edges): ...here. Don't handle multiple edges
35882 exiting the function.
35883 (build_graphite_scops): Don't handle multiple edges
35884 exiting the function.
35886 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35888 PR middle-end/43097
35889 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35890 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35892 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35894 PR middle-end/43026
35895 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35897 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35900 * c-typeck.c (convert_arguments): Print declaration location.
35901 * c-common.c (validate_nargs): Rename as
35902 builtin_function_validate_nargs.
35903 (check_builtin_function_arguments): Update.
35905 2010-02-22 Richard Guenther <rguenther@suse.de>
35908 * tree-inline.c (declare_return_variable): Use the type of
35909 the call stmt lhs if available.
35911 2010-02-22 Duncan Sands <baldrick@free.fr>
35913 * passes.c (register_pass): Always consider all pass lists when
35914 ref_pass_instance_number is zero.
35916 2010-02-22 Richard Guenther <rguenther@suse.de>
35918 PR tree-optimization/42749
35919 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35920 parameter. Do arithmetic in the original type.
35921 (update_accumulator_with_ops): Likewise.
35922 (adjust_accumulator_values): Adjust.
35924 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35926 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35927 (QI to BLKmode splitter): New splitter.
35929 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35931 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35932 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35934 2010-02-22 Richard Guenther <rguenther@suse.de>
35936 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35938 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35940 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35941 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35942 ($(T)crti.o, $(T)crtn.o): Remove rules.
35944 2010-02-21 Tobias Burnus <burnus@net-b.de>
35947 * doc/invoke.texi (-fassociative-math): Document that this
35948 option is automatically enabled for Fortran.
35950 2010-02-20 David S. Miller <davem@davemloft.net>
35952 * configure.ac: Test if linker and assembler properly support
35953 GOTDATA_OP relocations.
35954 * configure: Rebuild.
35955 * config.in: Likewise.
35956 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35957 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35958 (movsi_high_pic): Likewise.
35959 (movdi_lo_sum_pic): Likewise.
35960 (movdi_high_pic): Likewise.
35961 (movsi_pic_gotdata_op): New pattern.
35962 (movdi_pic_gotdata_op): Likewise.
35963 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35964 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35966 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35969 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35970 attribute to ssemul.
35971 (xop_mulv2div2di3_high): Ditto.
35973 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35976 * c.opt (Wconversion-null): New option.
35977 * doc/invoke.texi (Wconversion-null): Document.
35979 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35981 * common.opt (Wlarger-than-): Add Undocumented.
35983 2010-02-19 Mike Stump <mikestump@comcast.net>
35985 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35987 2010-02-19 Jason Merrill <jason@redhat.com>
35990 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35991 * configure: Likewise.
35993 2010-02-20 Alan Modra <amodra@gmail.com>
35995 PR middle-end/42344
35996 * cgraph.h (cgraph_make_decl_local): Declare.
35997 * cgraph.c (cgraph_make_decl_local): New function.
35998 (cgraph_make_node_local): Use it.
35999 * cgraphunit.c (cgraph_function_versioning): Likewise.
36000 * ipa.c (function_and_variable_visibility): Likewise.
36002 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36005 * except.c (sjlj_emit_function_enter): Don't call
36006 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36008 * rtl.h (add_reg_br_prob_note): Remove prototype.
36010 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36013 * c-common.c (conversion_warning): Remove widening conversions
36014 before checking the conversion of integers to reals.
36016 2010-02-19 Mike Stump <mikestump@comcast.net>
36018 PR middle-end/43125
36019 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36022 * cgraphunit.c (process_function_and_variable_attributes): Check
36023 DECL_PRESERVE_P instead of looking up attribute "used".
36024 * ipa-pure-const.c (check_decl): Likewise.
36025 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36026 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36027 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36028 instead of attribute "used".
36029 * config/sol2-c.c (solaris_pragma_init): Likewise.
36030 (solaris_pragma_fini): Likewise.
36032 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36034 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36035 Use XCNEW instead of xcalloc.
36036 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36037 XNEW instead of xmalloc.
36038 (get_fields): Use XNEWVEC instead of xmalloc.
36041 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36042 populate vars array.
36043 (create_new_general_access): For debug stmts just reset value.
36044 (get_stmt_accesses): For accesses within debug stmts just record them
36045 using add_access_to_acc_sites instead of preventing the peeling or
36046 counting them as accesses.
36048 PR middle-end/42233
36049 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36051 2010-02-19 Richard Guenther <rguenther@suse.de>
36053 PR tree-optimization/42916
36054 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36057 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36059 * configure.ac: Replace all uses of changequote in macro arguments
36060 with proper quoting.
36062 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36064 PR middle-end/42233
36065 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36067 2010-02-19 Richard Guenther <rguenther@suse.de>
36069 PR tree-optimization/42944
36070 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36071 test for aliasing with errno.
36073 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36075 PR middle-end/42233
36076 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36077 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36078 * dojump.c: Include output.h.
36079 (inv): New inline function.
36080 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36081 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36082 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36083 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36084 argument, pass it down to other calls.
36085 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36086 add REG_BR_PROB note to the conditional jump.
36087 * cfgexpand.c (add_reg_br_prob_note): Removed.
36088 (expand_gimple_cond): Don't call it, add the probability
36089 as last argument to jumpif_1/jumpifnot_1.
36090 * Makefile.in (dojump.o): Depend on output.h.
36091 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36093 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36094 * stmt.c (do_jump_if_equal): Likewise.
36095 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36096 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36097 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36099 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36100 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36101 jumpifnot_1 callers.
36102 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36104 (store_expr): Adjust jumpifnot caller.
36105 (store_constructor): Adjust jumpif caller.
36107 PR middle-end/42233
36108 * gimplify.c (gimple_boolify): For __builtin_expect call
36109 gimple_boolify also on its first argument.
36111 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36113 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36115 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36116 * configure: Regenerated.
36118 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36120 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36121 lang_hooks.types_compatible_p instead of comptypes.
36123 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36125 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36126 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36127 if __prefer_thumb__ is defined.
36129 2010-02-18 Martin Jambor <mjambor@suse.cz>
36131 PR tree-optimization/43066
36132 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36133 array with zero-sized element type.
36135 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36137 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36138 rtx, allocate struct var_loc_node here and return it to the
36139 caller, and only if it is actually needed.
36140 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36141 move it earlier and return immediately if it returns NULL.
36143 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36145 * config/sparc/gas.h: New file. Restore
36146 TARGET_ASM_NAMED_SECTION to its ELF default.
36147 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36148 check !HAVE_GNU_AS.
36149 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36150 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36151 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36152 after sparc/sysv4.h.
36154 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36156 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36158 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36160 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36161 patterns from predicated pattern.
36163 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36166 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36167 for insn mnemonic suffix.
36169 2010-02-17 Richard Guenther <rguenther@suse.de>
36171 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36174 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36177 * caller-save.c (save_call_clobbered_regs): If BB ends with
36178 a DEBUG_INSN, move any notes in between last real insn and the last
36179 DEBUG_INSN after the last DEBUG_INSN.
36181 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36183 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36184 Fix return type. Fix argument type. Explain meaning of return value.
36186 2010-02-16 Richard Guenther <rguenther@suse.de>
36188 PR tree-optimization/41043
36189 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36190 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36192 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36194 2010-02-16 Ira Rosen <irar@il.ibm.com>
36196 PR tree-optimization/43074
36197 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36198 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36199 vectorizable cycles in hybrid SLP check.
36200 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36202 2010-02-16 Richard Guenther <rguenther@suse.de>
36204 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36205 (true_dependence): If memrefs_conflict_p computes must-alias
36206 trust it. Move TBAA check after offset-based disambiguation.
36207 (canon_true_dependence): Likewise.
36209 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36211 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36212 * doc/invoke.texi: Document it.
36213 * var-tracking.c: Include toplev.h and params.h.
36214 (vt_find_locations): Return bool indicating success. Compute
36215 hash sizes unconditionally. Check new parameter, report.
36216 (variable_tracking_main_1): Check vt_find_locations results and
36217 retry. Renamed from...
36218 (variable_tracking_main): ... this. New wrapper to preserve
36219 flag_var_tracking_assignments.
36220 * Makefile.in (var-tracking.o): Adjust dependencies.
36222 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36223 Jakub Jelinek <jakub@redhat.com>
36226 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36227 if weak_import attribute is present.
36228 * config/darwin.c (machopic_select_section): Likewise.
36230 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36232 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36233 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36234 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36235 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36237 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36240 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36241 Fix argument types.
36243 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36244 Rewrite text to refer to the names.
36246 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36248 * config/i386/i386-builtin-types.def
36249 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36250 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36251 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36252 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36253 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36254 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36255 IX86_BUILTIN_VPERMIL2PS256.
36256 (MULTI_ARG_4_DF2_DI_I): Defined.
36257 (MULTI_ARG_4_DF2_DI_I1): Defined.
36258 (MULTI_ARG_4_SF2_SI_I): Defined.
36259 (MULTI_ARG_4_SF2_SI_I1): Defined.
36260 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36261 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36262 __builtin_ia32_vpermil2ps256.
36263 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36264 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36265 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36266 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36267 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36268 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36269 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36270 CODE_FOR_xop_vpermil2v8sf3.
36271 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36272 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36273 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36274 (_mm256_permute2_pd): New.
36275 (_mm_permute2_ps): New.
36276 (_mm256_permute2_ps): New.
36278 2010-02-15 Nick Clifton <nickc@redhat.com>
36280 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36281 boolean parameters. Use emit_jump_insn when emitting a pop
36282 instruction containing a return insn.
36283 (push): Use 'true' rather than '1' as second parameter to F.
36284 (h8300_expand_prologue): Likewise.
36285 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36286 (h8300_expand_epilogue): Likewise.
36288 2010-02-15 Richard Guenther <rguenther@suse.de>
36290 PR middle-end/43068
36291 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36294 2010-02-15 Nick Clifton <nickc@redhat.com>
36296 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36299 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36301 * intl.c (fake_ngettext): New function.
36302 * intl.h (fake_ngettext): Declare.
36303 (ngettext): Define macro.
36304 * collect2.c (notice_translated): New function.
36305 (main): Use notice_translated and ngettext.
36306 * collect2.h (notice_translated): Declare.
36308 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36310 * reorg.c (delete_computation): Comment fixes.
36311 * caller-save.c (setup_save_areas): Idem.
36312 * sel-sched-dump.c (dump_lv_set): Idem.
36315 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36317 * config/s390/s390.c (s390_sched_init): New function.
36318 (TARGET_SCHED_INIT): Target hook defined.
36320 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36321 Jack Howarth <howarth@bromo.med.uc.edu>
36322 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36325 Partial revert of unintended change in fix for PR41605.
36326 * config/darwin.h: Fix typo.
36327 * config/darwin9.h: Same.
36329 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36331 * c-pch.c (pch_init): Clear v.
36333 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36335 PR middle-end/42930
36336 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36337 graphite_can_represent_init for MULT_EXPR.
36339 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36341 PR middle-end/42914
36342 PR middle-end/42530
36343 * graphite-sese-to-poly.c (remove_phi): New.
36344 (translate_scalar_reduction_to_array): Call remove_phi.
36346 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36348 PR middle-end/42771
36349 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36350 * graphite-clast-to-gimple.h (gloog): Update declaration.
36351 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36352 * graphite-poly.h (struct poly_bb): Add missing comments.
36353 (struct scop): Add poly_scop_p field.
36354 (POLY_SCOP_P): New.
36355 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36356 * graphite.c (graphite_transform_loops): Build the polyhedral
36357 representation for each scop before code generation.
36358 * sese.c (rename_variables_in_operand): Removed.
36359 (rename_variables_in_expr): Return the renamed expression.
36360 (rename_sese_parameters): New.
36361 * sese.h (rename_sese_parameters): Declared.
36363 2010-02-11 Richard Guenther <rguenther@suse.de>
36365 PR tree-optimization/42998
36366 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36367 POINTER_PLUS_EXPR properly.
36369 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36370 Changpeng Fang <changpeng.fang@amd.com>
36372 PR middle-end/40886
36373 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36374 the cost of an IV candidate when the IV is used in a test against zero.
36376 * gcc.dg/tree-ssa/ivopts-3.c: New.
36378 2010-02-11 Richard Guenther <rguenther@suse.de>
36381 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36382 pointer-vs-decl case by swapping refs. Handle some cases
36383 of pointer-vs-decl disambiguations more conservatively.
36384 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36385 to false after expanding.
36387 2010-02-11 Richard Guenther <rguenther@suse.de>
36390 * gcc.c (process_command): Handle LTO file@offset case more
36393 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36395 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36396 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36398 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36400 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36401 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36402 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36403 Optimize eq/ne comparisons when both arguments are known to be
36405 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36406 Don't mask operands unnecessarily if they are known to be already
36409 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36411 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36414 2010-02-10 Richard Guenther <rguenther@suse.de>
36416 PR tree-optimization/43017
36417 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36418 for wrapping signed arithmetic.
36420 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36423 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36424 if no debug info should be emitted for it.
36426 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36428 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36429 note when flag_exceptions is set.
36431 2010-02-10 Duncan Sands <baldrick@free.fr>
36433 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36435 2010-02-10 Richard Guenther <rguenther@suse.de>
36438 * tree.c (get_unwidened): Handle constants.
36439 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36441 2010-02-10 Martin Jambor <mjambor@suse.cz>
36444 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36445 check for variable argument counts independently.
36447 2010-02-10 Christian Bruel <christian.bruel@st.com>
36450 * config/sh/sh.c (find_barrier): Increase length for non delayed
36451 conditional branches.
36453 2010-02-10 Christian Bruel <christian.bruel@st.com>
36455 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36457 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36459 * builtins.c (set_builtin_user_assembler_name): Also handle
36460 ffs if int is smaller than word.
36462 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36464 PR middle-end/42973
36465 * ira-conflicts.c (get_dup): Remove.
36466 (process_reg_shuffles): Add new parameter. Use it as an
36467 additional guard for copy generation.
36468 (add_insn_allocno_copies): Rewrite.
36470 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36472 * common.opt (fsched2-use-traces): Preserved for backward
36474 * doc/invoke.texi: Remove the documentation about option
36475 -fsched2-use-traces.
36476 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36477 flag_sched2_use_traces.
36478 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36479 the backward compatibility flag section.
36481 2010-02-09 Richard Guenther <rguenther@suse.de>
36483 PR tree-optimization/43008
36484 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36485 make HEAP variables initialized from global memory if they
36486 are not known builtin functions.
36487 (find_func_aliases): Adjust.
36489 2010-02-09 Richard Guenther <rguenther@suse.de>
36491 PR tree-optimization/43000
36492 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36493 arithmetic manually.
36495 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36497 PR tree-optimization/42931
36498 * tree-loop-linear.c (try_interchange_loops): Don't call
36499 double_int_mul if estimated_loop_iterations failed.
36501 2010-02-08 Martin Jambor <mjambor@suse.cz>
36503 PR middle-end/42898
36504 * tree-sra.c (build_accesses_from_assign): Do not mark in
36505 should_scalarize_away_bitmap if stmt has volatile ops.
36506 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36509 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36511 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36513 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36515 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36516 before the pattern.
36518 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36520 PR middle-end/42946
36521 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36523 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36525 PR middle-end/42988
36526 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36527 to unknown_dependence.
36528 (graphite_legal_transform_dr): Handle the unknown_dependence.
36529 (graphite_carried_dependence_level_k): Same.
36531 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36533 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36535 2010-02-07 Richard Guenther <rguenther@suse.de>
36537 PR middle-end/42991
36538 * expr.c (get_inner_reference): Always initialize *pbitsize.
36540 2010-02-07 Richard Guenther <rguenther@suse.de>
36542 PR middle-end/42956
36543 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36544 new ARRAY_REFs on variable size element or minimal index arrays.
36546 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36547 gimple_fold_indirect_ref.
36549 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36552 * arm.c (arm_override_options): Just return if the user has specified
36553 an invalid fpu name.
36555 2010-02-03 Jason Merrill <jason@redhat.com>
36558 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36559 i386_pe_maybe_record_exported_symbol.
36561 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36564 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36565 (pa_delegitimize_address): New function.
36567 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36569 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36570 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36572 2010-02-05 Richard Guenther <rguenther@suse.de>
36575 * lto-streamer-in.c (get_resolution): Deal with references
36576 to undefined functions.
36578 2010-02-05 Richard Guenther <rguenther@suse.de>
36580 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36581 (fold_const_aggregate_ref): Likewise.
36582 (ccp_fold_stmt): Substitute loads.
36583 (maybe_fold_reference): Verify types before substituting.
36585 (fold_gimple_assign): Unshare properly.
36586 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36588 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36590 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36591 for rs6000_gen_cell_microcode.
36593 2010-02-04 Richard Guenther <rguenther@suse.de>
36595 PR rtl-optimization/42952
36596 * dse.c (const_or_frame_p): Remove MEM handling.
36598 2010-02-04 Nick Clifton <nickc@redhat.com>
36600 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36601 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36602 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36603 (mn10300_asm_output_mi_thunk): New function.
36604 (mn10300_can_output_mu_thunk): New function.
36605 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36606 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36607 (FUNCTION_ARG): Delete incorrect comment.
36609 2010-02-03 Jason Merrill <jason@redhat.com>
36612 * fold-const.c (operand_equal_p): Handle erroneous types.
36614 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36616 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36618 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36620 PR rtl-optimization/42941
36621 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36624 2010-02-03 Jason Merrill <jason@redhat.com>
36627 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36629 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36632 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36633 (cselib_reset_table): Renamed from...
36634 (cselib_reset_table_with_next_value): ... this.
36635 (cselib_get_next_uid): Renamed from...
36636 (cselib_get_next_unknown_value): ... this.
36637 * cselib.c (next_uid): Renamed from...
36638 (next_unknown_value): ... this.
36639 (cselib_clear_table): Adjust.
36640 (cselib_reset_table): Adjust. Renamed from...
36641 (cselib_reset_table_with_next_value): ... this.
36642 (cselib_get_next_uid): Adjust. Renamed from...
36643 (cselib_get_next_unknown_value): ... this.
36644 (get_value_hash): Use hash.
36645 (cselib_hash_rtx): Likewise.
36646 (new_cselib_val): Adjust. Set and dump uid.
36647 (cselib_lookup_mem): Pass next_uid as hash.
36648 (cselib_subst_to_values): Likewise.
36649 (cselib_log_lookup): Dump uid.
36650 (cselib_lookup): Pass next_uid as hash. Adjust.
36651 (cselib_process_insn): Adjust.
36652 (cselib_init): Initialize next_uid.
36653 (cselib_finish): Adjust.
36654 (dump_cselib_table): Likewise.
36655 * dse.c (canon_address): Dump value uid.
36656 * print-rtl.c (print_rtx): Print value uid.
36657 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36659 (dv_uid): New function, sort of renamed from...
36660 (dv_htab_hash): ... this, reimplemented in terms of it and...
36661 (dv_uid2hash): ... this. New.
36662 (variable_htab_eq): Drop excess assertions.
36663 (tie_break_pointers): Removed.
36664 (canon_value_cmp): Compare uids.
36665 (variable_post_merge_New_vals): Print uids.
36666 (vt_add_function_parameters): Adjust.
36667 (vt_initialize): Reset table. Adjust.
36669 2010-02-03 Richard Guenther <rguenther@suse.de>
36671 PR tree-optimization/42944
36672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36673 (call_may_clobber_ref_p_1): Likewise. Properly handle
36674 malloc and calloc clobbering errno.
36676 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36678 * doc/invoke.texi: Fix name of sched1 dump.
36680 * opts.c (decode_options): Set flag_tree_switch_conversion
36681 only conditionally on optimize >= 2.
36683 * gcse.c: Assorted comment fixes in pass description.
36685 2010-02-03 Anthony Green <green@moxielogic.com>
36687 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36688 nop padding in order to maintain alignment of storage location of
36689 target function address.
36690 (moxie_trampoline_init): Store target function address at newly
36692 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36694 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36696 2010-02-03 Richard Guenther <rguenther@suse.de>
36698 PR middle-end/42927
36699 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36701 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36703 * config.gcc: Reenable check for obsolete targets.
36704 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36705 mips-sgi-irix6.[0-4]*.
36707 2010-02-02 Nick Clifton <nickc@redhat.com>
36709 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36710 constant size of 4 as being the same as 0.
36711 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36712 can take values in the range 0..4.
36714 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36717 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36718 as _darwin10_Unwind_FindEnclosingFunction().
36719 * libgcc-libsystem.ver: New.
36721 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36724 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36725 implicitly set registers.
36727 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36729 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36730 (arm_override_options): Allow automatic selection of the thread
36731 pointer register if thumb2.
36732 (legitimize_pic_address): Improve code sequences for Thumb2.
36733 (arm_call_tls_get_addr): Likewise.
36734 (legitimize_tls_address): Likewise.
36735 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36736 (pic_load_addr_32bit): ... this. New named pattern.
36737 * thumb2.md (pic_load_addr_thumb2): Delete.
36738 (pic_load_dot_plus_four): Delete.
36739 (tls_load_dot_plus_four): New named pattern.
36741 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36744 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36745 Document fix for TLS bug.
36747 2010-01-31 Richard Guenther <rguenther@suse.de>
36749 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36750 conservatively correct.
36752 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36756 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36758 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36760 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36762 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36764 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36766 * config.gcc: Adjust order of makefile fragments for mingw targets.
36768 2010-01-31 Richard Guenther <rguenther@suse.de>
36770 PR middle-end/42898
36771 * gimplify.c (gimplify_init_constructor): For volatile LHS
36772 initialize a temporary.
36774 2010-01-31 Matthias Klose <doko@ubuntu.com>
36776 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36778 * configure: Regenerate.
36780 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36782 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36783 the same alias set and their sizes different constantness.
36784 (aliasing_component_refs_p): Revert 2009-10-24 change.
36786 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36788 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36791 2010-01-29 Richard Guenther <rguenther@suse.de>
36793 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36794 Assert we successfully updated the call.
36796 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36798 PR rtl-optimization/42889
36799 * df.h (df_set_bb_dirty_nonlr): New prototype.
36800 * df-core.c (df_set_bb_dirty_nonlr): New function.
36801 * df-scan.c (df_insn_rescan): Call it instead of
36802 df_set_bb_dirty for DEBUG_INSNs.
36804 2010-01-29 Richard Guenther <rguenther@suse.de>
36806 PR middle-end/37448
36807 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36808 quadratic behavior in most cases.
36810 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36813 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36814 in the call to gen_x86_movsicc_0_m1.
36816 2010-01-28 Richard Guenther <rguenther@suse.de>
36818 PR tree-optimization/42871
36819 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36821 2010-01-28 Richard Guenther <rguenther@suse.de>
36823 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36824 into call arguments.
36826 2010-01-28 Richard Guenther <rguenther@suse.de>
36828 PR middle-end/42883
36829 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36830 the forwarder if the destination is an EH landing pad.
36832 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36834 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36835 block list passed to gimple_duplicate_sese_tail.
36836 (parallelize_loops): Avoid parallelization when the function
36837 has_nonlocal_label.
36838 Avoid parallelization when the preheader is IRREDUCIBLE.
36839 Try to optimize when estimated_loop_iterations_int is unresolved.
36840 Add the loop's location to the dump file.
36841 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36842 (gimple_duplicate_sese_tail): Remove the check for the latch.
36843 Redirect nexits to the exit block.
36844 Remove handling of the incoming edges to the latch.
36845 Redirect the backedge from the copied latch to the exit bb.
36847 2010-01-28 Michael Matz <matz@suse.de>
36850 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36851 Wrap force_reg into a sequence, emit it before user.
36853 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36855 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36857 (arm_legacy_rev): Likewise.
36858 (thumb_legacy_rev): Likewise.
36860 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36862 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36863 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36864 on MEM's address failed, try avoid_constant_pool_reference and
36865 recurse if it returned something different.
36866 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36867 address, try avoid_constant_pool_reference and recurse if it
36868 returned something different.
36869 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36870 address and avoid_constant_pool_reference returned something
36871 different, don't set have_address.
36873 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36876 * var-tracking.c (val_store): Add modified argument, obey it.
36878 (count_uses): Move down logging of main.
36879 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36880 don't need resolution.
36881 (emit_notes_in_bb): Likewise.
36883 2010-01-27 Richard Guenther <rguenther@suse.de>
36885 PR middle-end/42878
36886 * tree-inline.c (remap_decl): Delay remapping of SSA name
36887 default definitions until we need them.
36889 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36891 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36892 (rs6000_delegitimize_address): New function.
36894 * config/s390/s390.c (s390_delegitimize_address): Call
36895 delegitimize_mem_from_attrs.
36897 PR middle-end/42874
36898 * tree-inline.c (cannot_copy_type_1): Removed.
36899 (copy_forbidden): Don't forbid copying of functions containing
36900 records/unions with variable length fields.
36902 2010-01-27 Christian Bruel <christian.bruel@st.com>
36906 * config/sh/sh.c (find_barrier): Increase length for non delayed
36907 conditional branches.
36909 2010-01-27 Matthias Klose <doko@ubuntu.com>
36911 * configure.ac (gnu-unique-object): Fix ldd version check.
36912 * configure: Regenerate.
36914 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36916 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36918 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36919 Test for HAVE_GNU_AS value.
36921 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36923 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36924 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36925 INT64_TYPE): Define.
36926 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36927 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36928 INT_LEAST64_TYPE): Define.
36929 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36930 UINT_LEAST64_TYPE): Define.
36931 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36932 INT_FAST64_TYPE): Define.
36933 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36934 UINT_FAST64_TYPE): Define.
36935 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36936 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36937 (SIG_ATOMIC_TYPE): Define.
36939 2010-01-26 Richard Guenther <rguenther@suse.de>
36941 * df-scan.c (df_scan_set_bb_info): Remove assert.
36942 (df_insn_rescan_debug_internal): Merge asserts.
36943 (df_install_ref): Likewise.
36944 (df_mark_reg): Use bitmap_set_range.
36945 (df_hard_reg_used_p): Remove assert.
36946 (df_hard_reg_used_count): Likewise.
36948 2010-01-26 Richard Guenther <rguenther@suse.de>
36950 PR rtl-optimization/42685
36951 * web.c (web_main): Ignore DEBUG_INSNs.
36953 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36955 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36957 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36958 Fix types of fndecl and arglist parameters.
36960 2010-01-26 Richard Guenther <rguenther@suse.de>
36962 PR middle-end/42806
36963 * tree-eh.c (unsplit_eh): Skip debug insns.
36965 2010-01-26 Richard Guenther <rguenther@suse.de>
36967 PR tree-optimization/42250
36968 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36970 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36973 * omp-low.c (expand_omp_sections): Only use single_pred if
36974 l2_bb is single_pred_p.
36976 2010-01-25 Christian Bruel <christian.bruel@st.com>
36979 * config/sh/sh.c (find_barrier): Increase length for non delayed
36980 conditional branches.
36981 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36983 2010-01-24 David S. Miller <davem@davemloft.net>
36985 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36986 define if not using GAS.
36987 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36988 Likewise. Delete SECTION_MERGE code, which is only applicable
36991 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36994 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36995 mangling of va_list in system headers.
36997 2010-01-23 Toon Moene <toon@moene.org>
36999 * tree-predcom.c (combine_chains): Return NULL, not false.
37001 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37003 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37004 initialization of variable res to agree with return type.
37006 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37008 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37009 * tree-sra.c: Add include of expr.h.
37011 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37013 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37014 insert the debug stmt on the single non-EH edge from the stmt.
37016 2010-01-22 Richard Henderson <rth@redhat.com>
37019 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37020 the RHS until after generate_subtree_copies has insertted its
37021 code before the current statement.
37023 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37025 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37027 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37029 2010-01-21 Martin Jambor <mjambor@suse.cz>
37031 PR tree-optimization/42585
37032 * tree-sra.c (struct access): New field grp_total_scalarization.
37033 (dump_access): Dump the new field.
37034 (should_scalarize_away_bitmap): New variable.
37035 (cannot_scalarize_away_bitmap): Likewise.
37036 (sra_initialize): Allocate new bitmaps.
37037 (sra_deinitialize): Free new bitmaps.
37038 (create_access_1): New function.
37039 (create_access): Parts moved to create_access_1.
37040 (type_consists_of_records_p): New function.
37041 (completely_scalarize_record): Likewise.
37042 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37043 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37044 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37046 (analyze_all_variable_accesses): Completely scalarize small eligible
37049 2010-01-21 Martin Jambor <mjambor@suse.cz>
37051 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37053 2010-01-21 Andrew Haley <aph@redhat.com>
37055 * gcc.c (process_command): Move lang_specific_driver before
37056 setting cc_libexec_prefix.
37058 2010-01-21 Richard Guenther <rguenther@suse.de>
37060 PR middle-end/19988
37061 * fold-const.c (negate_expr_p): Pretend only negative
37062 real constants are easily negatable.
37064 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37065 Jason Merrill <jason@redhat.com>
37067 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37068 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37069 * calls.c (initialize argument_information): Handle it.
37070 * c-common.c (handle_transparent_union_attribute): Use new name.
37071 * c-decl.c (finish_struct): Ditto.
37072 * c-typeck.c (type_lists_compatible_p): Ditto.
37073 (convert_for_assignment): Use new name and also handle record.
37074 * function.c (aggregate_value_p): Handle it.
37075 (pass_by_reference): Ditto.
37076 (assign_parm_data_types): Ditto.
37077 * print-tree.c (print_node): Ditto.
37078 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37079 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37080 * tree.c (first_field): New fn.
37082 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37085 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37086 even when linking statically, for now.
37088 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37091 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37092 without a cselib val.
37093 (count_uses): Accept MO_VAL_SET with no val on stores.
37094 (add_stores): Likewise.
37096 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37098 * var-tracking.c (check_value_val): Add a compile time assertion.
37099 (dv_is_decl_p): Simplify.
37100 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37101 gcc_assert if ENABLE_CHECKING.
37103 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37106 * var-tracking.c: Include tree-flow.h.
37107 (mem_dies_at_call): New.
37108 (dataflow_set_preserve_mem_locs): Use it.
37109 (dataflow_set_remove_mem_locs): Likewise.
37110 (dump_var): Renamed from dump_variable. Adjust all callers.
37111 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37112 * Makefile.in (var-tracking.o): Adjust deps.
37114 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37116 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37118 2010-01-20 Richard Guenther <rguenther@suse.de>
37120 PR tree-optimization/42717
37121 * tree-ssa-dce.c (get_live_post_dom): Remove.
37122 (forward_edge_to_pdom): Take an arbitrary edge to copy
37123 degenerate PHI args from.
37124 (remove_dead_stmt): Use the first post-dominator even if it
37125 does not contain live statements as redirection destination.
37127 2010-01-20 Richard Guenther <rguenther@suse.de>
37129 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37131 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37133 * sel-sched.c (create_speculation_check): Remove set but not used
37135 (try_transformation_cache): Remove set but not used variable ds.
37136 (calculate_privileged_insns): Remove set but not used variables
37137 cur_insn and min_spec_insn.
37138 (find_best_expr): Remove set but not used variable avail_n.
37139 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37141 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37143 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37144 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37145 new_scop_exit_edge.
37147 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37150 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37151 cpu types. Add support for *-sse3 cpu types.
37152 (x86_64-*-*): Ditto.
37154 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37156 PR middle-end/42803
37157 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37158 argument, call initializer_constant_valid_p_1 instead of
37159 initializer_constant_valid_p, pass CACHE to it, return NULL
37160 immediately if first call returns NULL.
37161 (initializer_constant_valid_p_1): New function.
37162 (initializer_constant_valid_p): Use it.
37164 2010-01-20 Thomas Quinot <quinot@adacore.com>
37166 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37168 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37170 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37171 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37172 (loc_list_from_tree): Don't handle unsigned division. Handle
37173 signed modulo using DW_OP_{over,over,div,mul,minus}.
37174 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37175 modulo instead of signed.
37177 2010-01-20 DJ Delorie <dj@redhat.com>
37179 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37181 (h8300_emit_stack_adjustment): Propogate it.
37183 (h8300_expand_prologue): Likewise.
37184 (h8300_expand_epilogue): Likewise.
37186 2010-01-19 Michael Matz <matz@suse.de>
37188 PR tree-optimization/41783
37189 * tree-data-ref.c (toplevel): Include flags.h.
37190 (dump_data_dependence_relation): Also dump the inputs if the
37191 result will be unknown.
37192 (split_constant_offset_1): Look through some conversions.
37193 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37194 the offset from last element is too large.
37195 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37196 (reassociate_to_the_same_stmt): Handle vector registers.
37197 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37198 (e.g. conversions).
37199 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37200 wide_prolog_niters argument, emit widening instructions.
37201 (vect_do_peeling_for_alignment): Adjust caller, use widened
37202 variant of the iteration cound.
37203 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37205 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37208 * config/arm/neon-testgen.m (emit_automatics): New parameter
37209 features. Adjust for Fixed_return_reg feature.
37210 (test_intrinsic): Call emit_automatics with new feature.
37211 * config/arm/neon.ml: Update copyright years.
37212 (features): New Fixed_return_reg feature.
37213 (ops): Update feature for Vget_low.
37215 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37217 PR tree-optimization/42719
37218 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37222 * fwprop.c (all_uses_available_at): Return false if def_set dest
37223 is a REG that is used in def_insn.
37225 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37227 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37229 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37230 Add argument names.
37232 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37234 * target.h (struct gcc_target) <secondary_reload>: Change type
37235 of last argument to secondary_reload_info *.
37237 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37240 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37241 memory references with unaligned offsets. Remove CQImode handling.
37242 (unaligned_memory_operand): Return 1 for memory references with
37243 unaligned offsets. Remove CQImode handling.
37245 2010-01-18 Richard Guenther <rguenther@suse.de>
37247 PR middle-end/39954
37248 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37251 2010-01-18 Richard Guenther <rguenther@suse.de>
37253 PR tree-optimization/42781
37254 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37255 restrict processing only if the original variable was artificial.
37257 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37259 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37260 find number of popped argument bytes.
37262 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37263 Fix the text that describes the return value for invalid insns.
37265 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37267 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37268 Clarify what 'cost of the -dependence' is. Fix quoting.
37270 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37271 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37273 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37275 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37276 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37278 2010-01-17 Richard Guenther <rguenther@suse.de>
37280 PR middle-end/42248
37281 * function.c (split_complex_args): Take a VEC to modify.
37282 (assign_parms_augmented_arg_list): Build a VEC instead of
37283 a chain of PARM_DECLs.
37284 (assign_parms_unsplit_complex): Take a VEC of arguments.
37285 Do not fixup unmodified parms.
37286 (assign_parms): Deal with the VEC.
37287 (gimplify_parameters): Likewise.
37289 2010-01-17 Richard Guenther <rguenther@suse.de>
37291 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37292 node existence check.
37293 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37294 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37295 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37296 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37297 (gimple_execute_on_growing_pred): Likewise.
37299 2010-01-17 Richard Guenther <rguenther@suse.de>
37301 PR tree-optimization/42773
37302 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37303 (compute_antic_aux): Likewise.
37304 (compute_partial_antic_aux): Likewise.
37306 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37309 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37312 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37314 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37317 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37318 Fix markup for strict argument.
37320 (TARGET_SCHED_REORDER2): Fix argument types.
37322 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37323 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37325 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37326 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37328 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37331 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37332 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37333 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37334 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37335 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37337 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37339 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37341 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37342 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37344 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37346 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37349 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37351 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37352 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37354 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37356 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37358 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37359 referring to it. Fix language.
37361 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37363 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37365 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37367 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37369 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37370 '@var{stream}. Remove stray 'and'.
37372 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37374 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37376 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37378 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37379 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37381 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37382 Fix description of return value.
37383 Rename argument "sz" to "len."
37385 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37386 Clarify meaning of 'true' return value.
37388 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37390 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37391 rep_mode versus mode_rep.
37393 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37395 (TARGET_BUILTIN_DECL): Fix name.
37397 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37399 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37401 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37403 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37405 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37407 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37410 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37411 Rename argument tm_fn to md_fn.
37413 (TARGET_OPTION_PRINT): Fix argument list.
37415 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37418 * config/i386/i386.c (ix86_fixup_binary_operands):
37419 Revert FMA4 fixup of operands.
37421 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37424 * Makefile.in (write_entries_to_file, install-plugin):
37425 Use \012 instead of \n with tr.
37427 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37429 * configure.ac (HAVE_AS_REF): New C macro.
37430 * configure: Regenerate.
37431 * config.in: Likewise.
37432 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37434 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37437 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37439 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37441 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37443 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37445 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37447 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37449 (TARGET_BINDS_LOCAL_P): Fix argument type.
37451 (TARGET_ASM_FILE_END): Use prototype.
37453 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37455 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37457 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37459 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37461 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37462 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37464 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37465 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37467 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37468 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37469 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37470 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37472 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37474 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37476 (TARGET_INIT_BUILTINS): Use prototype.
37478 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37479 Put 'const char *' in braces. Fix parameter types.
37480 (TARGET_INVALID_CONVERSION): Fix parameter types.
37481 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37482 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37484 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37487 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37489 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37491 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37493 * doc/tm.texi (TARGET_HELP): Fix return type.
37495 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37496 in braces. Fix argument types.
37498 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37500 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37502 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37504 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37505 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37507 (TARGET_MANGLE_TYPE): Fix argument types.
37509 (TARGET_IRA_COVER_CLASSES): Use prototype.
37511 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37513 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37515 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37517 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37519 (TARGET_CALLEE_COPIES): Fix argument types.
37521 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37523 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37525 (TARGET_FUNCTION_VALUE): Fix argument types.
37527 (TARGET_RETURN_IN_MSB): Fix argument type.
37529 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37531 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37533 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37535 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37536 agree with return type.
37538 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37540 2010-01-15 Jing Yu <jingyu@google.com>
37542 PR rtl-optimization/42691
37543 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37544 a pseudo to a constant and are merged, and adjust comments.
37546 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37548 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37550 2010-01-15 Richard Guenther <rguenther@suse.de>
37552 PR middle-end/42739
37553 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37554 labels of computed or non-local gotos to the destination.
37555 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37556 landing pad label is the first label.
37558 2010-01-15 Richard Guenther <rguenther@suse.de>
37560 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37562 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37565 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37566 to allow generation of the xssqrtdp instruction on power7.
37567 (sqrtdf2_fpr): Ditto.
37569 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37571 PR middle-end/42674
37572 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37573 functions with noreturn attribute.
37576 * varasm.c (declare_weak): Add weak attribute to decl if it
37577 doesn't have one already.
37578 (assemble_external): Only add decls to weak_decls if they also
37579 have weak attribute.
37581 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37583 * var-tracking.c (var_reg_delete): Don't delete the association
37584 between REGs and values or one-part variables if the register
37587 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37590 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37591 because its first operand is a non-localized variable.
37593 2010-01-14 Martin Jambor <mjambor@suse.cz>
37595 PR tree-optimization/42706
37596 * tree-sra.c (encountered_recursive_call): New variable.
37597 (encountered_unchangable_recursive_call): Likewise.
37598 (sra_initialize): Initialize both new variables.
37599 (callsite_has_enough_arguments_p): New function.
37600 (scan_function): Call decl and flags check only for IPA-SRA, check
37601 whether there is a recursive call and whether it has enough arguments.
37602 (all_callers_have_enough_arguments_p): New function.
37603 (convert_callers): Look for recursive calls only when
37604 encountered_recursive_call is set.
37605 (ipa_early_sra): Bail out either if
37606 !all_callers_have_enough_arguments_p or
37607 encountered_unchangable_recursive_call.
37609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37611 * sel-sched.c: Add 2010 to copyright years.
37612 * sel-sched-ir.c: Likewise.
37613 * sel-sched-ir.h: Likewise.
37615 2010-01-14 Martin Jambor <mjambor@suse.cz>
37617 PR tree-optimization/42714
37618 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37619 constructors specially.
37621 2010-01-14 Andi Kleen <ak@linux.intel.com>
37623 * config/i386/drivers-i386.c (detect_caches_intel):
37624 Add l2sizekb parameter and fill in.
37625 (host_detect_local_cpu): Add l2sizekb, fill in.
37626 Add Atom small cache heuristic.
37628 2010-01-14 Andi Kleen <ak@linux.intel.com>
37630 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37631 Add level3 parameter and fill in.
37632 (detect_caches_intel): Handle level3 cache.
37634 2010-01-14 Andi Kleen <ak@linux.intel.com>
37636 * config/i386/drivers-i386.c (host_detect_local_cpu):
37637 Fix core duo detection.
37639 2010-01-14 Andi Kleen <ak@linux.intel.com>
37641 * config/i386/drivers-i386.c (host_detect_local_cpu):
37642 Fix Atom detection.
37644 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37646 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37647 (rs6000_variable_issue_1): this. Use...
37648 (rs6000_variable_issue): here. Reimplement. Print debug info.
37650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37652 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37653 sel_restore_notes. Update all callers. Call reemit_notes
37656 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37658 PR rtl-optimization/42246
37659 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37662 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37664 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37665 all successors is the same as number of successors in current region.
37667 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37669 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37670 to rename is not separable. Otherwise check that its LHS is not NULL.
37672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37674 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37676 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37678 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37679 available registers when failed to discover LHS register class.
37680 Fix indentation. Update comment.
37682 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37683 Alexander Monakov <amonakov@ispras.ru>
37685 PR rtl-optimization/42389
37686 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37688 (advance_state_on_fence): Likewise.
37689 (sel_target_adjust_priority): Print debug output only when
37690 sched_verbose >= 4, not 2.
37691 (get_expr_cost): Do not issue all unique insns on the next cycle.
37692 (fill_insns): Initialize can_issue_more from the value saved
37694 * sel-sched-ir.c (flist_add): New parameter issue_more.
37695 Init FENCE_ISSUE_MORE with it.
37696 (merge_fences): Likewise.
37697 (init_fences): Update call to flist_add.
37698 (add_to_fences, add_clean_fence_to_fences)
37699 (add_dirty_fence_to_fences): Likewise.
37700 (move_fence_to_fences): Update call to merge_fences.
37701 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37703 * sel-sched-ir.h (struct _fence): New field issue_more.
37704 (FENCE_ISSUE_MORE): New accessor macro.
37706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37708 PR rtl-optimization/42388
37709 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37710 that have no predecessors nor successors. Do not call move_bb_info
37711 for empty blocks outside of current region.
37713 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37715 PR rtl-optimization/42294
37716 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37717 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37718 originators' originators.
37720 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37722 PR rtl-optimization/39453
37723 PR rtl-optimization/42246
37724 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37726 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37728 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37729 Alexander Monakov <amonakov@ispras.ru>
37731 PR middle-end/42245
37732 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37733 (maybe_tidy_empty_bb): ... here. Make static. Add new
37734 argument. Update all callers.
37735 (tidy_control_flow): ... and here. Recompute topological order
37736 of basic blocks in region if necessary.
37737 (sel_redirect_edge_and_branch): Change return type. Return true
37738 if topological order might have been invalidated.
37739 (purge_empty_blocks): Export and move from...
37740 * sel-sched.c (purge_empty_blocks): ... here.
37741 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37742 (maybe_tidy_empty_bb): Delete prototype.
37743 (purge_empty_blocks): Declare.
37745 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37747 PR rtl-optimization/42249
37748 * sel-sched.c (try_replace_dest_reg): When chosen register
37749 and original register is the same, do not bail out early, but
37750 still check all original insns for validity of replacing destination
37751 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37754 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37757 Port from no-undefined-overflow branch:
37758 2009-03-09 Richard Guenther <rguenther@suse.de>
37760 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37762 2010-01-14 Richard Guenther <rguenther@suse.de>
37765 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37767 2010-01-14 Ira Rosen <irar@il.ibm.com>
37769 PR tree-optimization/42709
37770 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37771 as scalar type in creation of constant vector operand.
37773 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37776 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37777 (check-parallel-%): Match `testsuite' directory component only
37780 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37782 PR translation/39521
37783 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37786 2010-01-13 Richard Guenther <rguenther@suse.de>
37788 PR tree-optimization/42730
37789 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37792 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37795 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37796 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37799 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37801 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37802 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37803 ___umulsi3_highpart.
37805 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37806 rather than schedule_insns if the pass is enabled.
37808 2010-01-13 Martin Jambor <mjambor@suse.cz>
37810 PR tree-optimization/42704
37811 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37814 2010-01-13 Martin Jambor <mjambor@suse.cz>
37816 PR tree-optimization/42703
37817 * tree-sra.c (analyze_access_subtree): Check that we can build a
37818 reference to the original data within the aggregate.
37820 2010-01-13 Richard Guenther <rguenther@suse.de>
37822 PR tree-optimization/42705
37823 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37825 2010-01-13 Richard Guenther <rguenther@suse.de>
37827 PR middle-end/42716
37828 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37830 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37833 * var-tracking.c (values_to_unmark): New variable.
37834 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37835 values_to_unmark vector. Moved body to...
37836 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37837 instead queue it into values_to_unmark vector.
37838 (vt_find_locations): Free values_to_unmark vector.
37840 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37842 * config/s390/s390.c (override_options): Set
37843 default of max-pending-list-length to 256
37845 2010-01-13 Richard Guenther <rguenther@suse.de>
37848 * tree-pass.h (PROP_gimple_lcx): New.
37849 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37850 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37851 before the final cleanup_eh.
37852 (dump_properties): Dump PROP_gimple_lcx.
37853 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37854 (tree_lower_complex_O0): Remove.
37855 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37856 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37857 tree_lower_complex, schedule TODO_update_ssa.
37858 * lto-streamer-out.c (output_function): Stream the functions
37860 * lto-streamer-in.c (input_function): Likewise.
37861 (lto_read_body): Do not override them here.
37863 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37866 * c-typeck.c (build_c_cast): Fold value cast to union type before
37867 wrapping it in a CONSTRUCTOR.
37869 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37871 PR rtl-optimization/42699
37872 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37875 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37877 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37878 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37879 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37880 SUBTARGET_WARN_UNUSED_SPEC): ... here
37881 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37883 2010-01-12 Julian Brown <julian@codesourcery.com>
37885 * config/arm/neon-schedgen.ml (Utils): Don't try to
37886 open missing module.
37887 (find_with_result): New.
37889 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37892 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37893 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37895 PR tree-optimization/42645
37896 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37897 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37898 decl_map, set processing_debug_stmt to -1 and return name without
37901 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37903 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37904 binutils version, and reword target configuration description.
37906 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37908 * config/avr/avr.h (LINKER_NAME): Remove.
37910 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37913 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37914 that support VSX, warn for -mno-altivec if vsx is not disabled,
37917 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37918 Shujing Zhao <pearly.zhao@oracle.com>
37920 PR translation/42469
37921 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37922 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37923 character between option name and help text.
37924 * c.opt (imultilib): Likewise.
37926 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37928 * lto-streamer-out.c (output_unreferenced_globals): Output static
37931 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37933 PR rtl-optimization/42621
37934 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37935 optimizing for size.
37936 (duplicate_computed_gotos): Remove now-redundant check.
37938 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37941 * configure.ac: Save and restore LDFLAGS and LIBS
37942 * configure: Regenerate.
37944 2010-01-10 Richard Guenther <rguenther@suse.de>
37946 PR middle-end/42667
37947 * builtins.c (fold_builtin_strlen): Add type argument and
37948 convert the resulting length to it.
37949 (fold_builtin_1): Adjust.
37951 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37953 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37954 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37956 (num_insns_constant_wide): Adjust for that change.
37958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37961 * web.c (union_defs): Add used argument, to combine uses of
37962 uninitialized regs.
37963 (entry_register): Adjust type and tests of used argument.
37964 (web_main): Widen used for new use. Pass it to union_defs.
37965 * df.h (union_defs): Adjust prototype.
37967 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37970 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37971 uses in new incoming argument. Free body.
37972 (reset_debug_uses_in_loop): New.
37973 (analyze_insn_to_expand_var): Call the latter if the former found
37974 anything. Fix whitespace. Reject invalid dest overlaps before
37975 going through all insns in the loop.
37977 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37980 * haifa-sched.c (dying_use_p): Debug insns don't count.
37982 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37984 PR middle-end/42363
37985 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37986 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37987 (verify_gimple_call): Reject LHS in noreturn calls.
37989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37993 * tree-vect-loop-manip.c (adjust_info): New type.
37994 (adjust_vec): New pointer to vector.
37995 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37996 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37997 (slpeel_update_phis_for_duplicate_loop): Use them.
37998 (slpeel_update_phi_nodes_for_guard1): Likewise.
37999 (slpeel_update_phi_nodes_for_guard2): Likewise.
38000 (slpeel_tree_peel_loop_to_edge): Likewise.
38001 (vect_update_ivs_after_vectorizer): Likewise.
38003 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38005 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38006 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38010 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38011 bogus uninitialized warning.
38013 2010-01-09 Richard Guenther <rguenther@suse.de>
38015 PR middle-end/42512
38016 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38017 the evolution is compatible with the initial condition.
38019 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38021 * gcc.c (process_command): Update copyright notice dates.
38022 * gcov.c (print_version): Likewise.
38023 * gcov-dump.c (print_version): Likewise.
38024 * mips-tfile.c (main): Likewise.
38025 * mips-tdump.c (main): Likewise.
38027 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38030 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38032 (rotlhi3_8): Delete.
38034 (rotlsi3_8): Delete.
38035 (rotlsi3_16): Delete.
38036 (rotlsi3_24): Delete.
38037 (rotl<mode>3): New.
38038 (*rotw<mode>3): New.
38039 (*rotb<mode>3): New.
38040 * config/avr/avr.c (avr_rotate_bytes): New function.
38041 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38043 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38046 * configure.ac: Modify -rdynamic check.
38047 * configure: Regenerate.
38049 2010-01-08 DJ Delorie <dj@redhat.com>
38051 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38052 register popping order.
38054 2010-01-08 Richard Guenther <rguenther@suse.de>
38057 * c.opt (fsigned-char): Also let LTO handle this option.
38058 (funsigned-char): Likewise.
38060 2010-01-07 Richard Guenther <rguenther@suse.de>
38062 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38063 (gimple_op): Likewise.
38064 (gimple_op_ptr): Likewise.
38065 (gimple_assign_set_lhs): Remove gcc_assert.
38066 (gimple_assign_set_rhs1): Likewise.
38067 (gimple_assign_set_rhs2): Likewise.
38068 (gimple_call_set_lhs): Likewise.
38069 (gimple_call_set_fn): Likewise.
38070 (gimple_call_set_fndecl): Likewise.
38071 (gimple_call_fndecl): Likewise.
38072 (gimple_call_return_type): Likewise.
38073 (gimple_call_set_chain): Likewise.
38074 (gimple_call_num_args): Likewise.
38075 (gimple_call_set_arg): Likewise.
38076 (gimple_cond_set_code): Likewise.
38077 (gimple_cond_set_lhs): Likewise.
38078 (gimple_cond_set_rhs): Likewise.
38079 (gimple_cond_set_true_label): Likewise.
38080 (gimple_cond_set_false_label): Likewise.
38081 (gimple_label_set_label): Likewise.
38082 (gimple_goto_set_dest): Likewise.
38083 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38084 (gimple_debug_bind_get_value): Likewise.
38085 (gimple_debug_bind_get_value_ptr): Likewise.
38086 (gimple_debug_bind_set_var): Likewise.
38087 (gimple_debug_bind_set_value): Likewise.
38088 (gimple_debug_bind_reset_value): Likewise.
38089 (gimple_debug_bind_has_value_p): Likewise.
38090 (gimple_return_retval_ptr): Remove gcc_assert.
38091 (gimple_return_retval): Likewise.
38092 (gimple_return_set_retval): Likewise.
38093 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38094 (safe_referenced_var_iterator): Remove.
38095 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38096 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38097 (fill_referenced_var_vec): Remove.
38098 (first_readonly_imm_use): Remove redundant gcc_assert.
38099 (phi_arg_index_from_use): Combine gcc_asserts.
38100 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38101 (first_imm_use_stmt): Remove redundant gcc_assert.
38102 * tree-cfg.c (verify_gimple_call): Verify function and chain
38103 operands. Verify arguments.
38104 (verify_types_in_gimple_stmt): Verify condition code and labels.
38106 2010-01-07 Richard Guenther <rguenther@suse.de>
38108 PR tree-optimization/42641
38109 * sese.c (rename_map_elt_info): Use the SSA name version, do
38112 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38114 PR tree-optimization/42625
38115 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38116 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38118 2010-01-07 Duncan Sands <baldrick@free.fr>
38120 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38122 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38125 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38126 note itself is not function_invariant_p.
38128 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38130 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38131 Do not add the DF_NOTE problem.
38132 * store-motion.c (execute_rtl_store_motion): Likewise.
38134 2010-01-07 Martin Jambor <mjambor@suse.cz>
38136 PR tree-optimization/42157
38137 * tree-sra.c (compare_access_positions): Stabilize sort if both
38138 accesses have integer types, return zero immediately if they are the
38141 2010-01-06 Richard Henderson <rth@redhat.com>
38143 PR middle-end/41883
38144 * haifa-sched.c (add_to_note_list): Merge into ...
38145 (concat_note_lists): ... here, and ...
38146 (unlink_other_notes, rm_other_notes): Merge into...
38147 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38148 NOTE_INSN_EPILOGUE_BEG.
38150 2010-01-06 Richard Guenther <rguenther@suse.de>
38152 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38153 not inline regular functions into always-inline functions.
38155 2010-01-06 Nick Clifton <nickc@redhat.com>
38157 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38158 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38160 (OVERRIDE_OPTIONS): Delete.
38161 (OPTIMIZATION_OPTIONS): Define.
38162 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38163 * config/rx/rx.c (rx_handle_option): Issue an error message if
38164 -mcpu=rx200 and -fpu are used together.
38165 (rx_set_optimization_options): New function. Issue an error
38166 message if an optimization attribute attempts to reset the FPU/
38167 math optimization pairing.
38168 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38169 * config/rx/rx.opt: Set the default to 32-bit doubles.
38170 * config/rx/t-rx: Add multilibs for -nofpu option.
38171 * doc/invoke.texi: Update documentation of RX options.
38173 2010-01-06 Richard Guenther <rguenther@suse.de>
38175 * tree-ssa-pre.c (name_to_id): New global.
38176 (alloc_expression_id): Simplify SSA name handling.
38177 (lookup_expression_id): Likewise.
38178 (init_pre): Zero name_to_id.
38179 (fini_pre): Free it.
38181 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38183 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38185 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38188 * config/i386/sse.md (smaxv2di3): New.
38189 (umaxv2di3): Likewise.
38190 (sminv2di3): Likewise.
38191 (uminv2di3): Likewise.
38193 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38196 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38197 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38198 (legitimize_tls_address): Likewise.
38199 (sparc_tls_referenced_p): Likewise.
38200 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38201 and adjust calls to legitimize_pic_address.
38202 (legitimate_constant_p) Use sparc_tls_referenced_p.
38203 (legitimate_pic_operand_p): Likewise.
38204 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38205 (sparc_tls_symbol_ref_1): Delete.
38206 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38207 (legitimize_tls_address): Make static, handle CONST patterns.
38208 (legitimize_pic_address): Make static, remove unused parameter and
38209 adjust recursive calls.
38210 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38211 and adjust call to legitimize_pic_address.
38212 (sparc_output_mi_thunk): Likewise.
38214 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38215 H.J. Lu <hongjiu.lu@intel.com>
38218 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38219 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38220 operands to make them signed.
38223 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38226 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38227 GTU to GT for V4SI and V2DI.
38229 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38230 (umin<mode>3): Removed.
38232 (uminv4si3): Likewise.
38234 2010-01-05 Martin Jambor <mjambor@suse.cz>
38236 PR tree-optimization/42462
38237 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38238 current_function_decl to helper functions and macros.
38240 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38243 * flags.h: Don't include real.h.
38244 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38245 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38246 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38247 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38248 * dominance.c: Update copyright.
38249 * gimple.c (walk_gimple_op): Remove inline.
38250 * tree-ssa-reassoc.c: Include real.h.
38251 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38252 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38254 2010-01-05 Nick Clifton <nickc@redhat.com>
38256 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38257 register to push into the stack frame when the accumulator has to
38258 be saved during interrupts.
38260 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38262 * doc/invoke.texi: Remove the documentation about option
38263 -Wunreachable-code.
38264 * common.opt (Wunreachable-code): Preserved for backward
38266 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38267 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38268 the backward compatibility flag section.
38270 2010-01-05 Richard Guenther <rguenther@suse.de>
38272 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38274 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38277 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38279 PR tree-optimization/42508
38280 * tree-sra.c (convert_callers): Check for recursive call
38281 by comparing cgraph nodes instead of decls.
38282 (modify_function): Call ipa_modify_formal_parameters also
38283 on all same_body aliases.
38285 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38286 cgraph nodes when checking for same_body aliases.
38288 2010-01-05 Richard Guenther <rguenther@suse.de>
38290 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38291 allocation and lookup.
38292 (get_or_alloc_expr_for_constant): Likewise.
38293 (phi_translate): Sink allocation.
38295 2010-01-04 Richard Guenther <rguenther@suse.de>
38297 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38298 a new entry only if needed.
38299 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38300 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38302 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38304 (phi_translate): Handle CONSTANTs early.
38306 2010-01-04 Martin Jambor <mjambor@suse.cz>
38308 PR tree-optimization/42398
38309 * tree-sra.c (struct access): Removed flag grp_different_types.
38310 (dump_access): Do not dump the removed flag.
38311 (sort_and_splice_var_accesses): Do not set the removed flag.
38312 (sra_modify_expr): Check for type compatibility directly.
38314 2010-01-04 Martin Jambor <mjambor@suse.cz>
38316 PR tree-optimization/42366
38317 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38318 edges with variable number of parameters.
38319 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38320 flag instead of asserting it.
38321 (ipa_read_node_info): Read uses_analysis_done flag.
38323 2010-01-04 Richard Guenther <rguenther@suse.de>
38325 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38326 iterative_hash_* as intended.
38327 (vn_reference_compute_hash): Likewise. Simplify hashing
38329 (vn_reference_lookup_2): Likewise.
38330 (vn_nary_op_compute_hash): Likewise.
38331 (vn_phi_compute_hash): Likewise.
38332 (expressions_equal_p): Remove strange code.
38333 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38334 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38335 (bitmap_insert_into_set_1): Take value-id as parameter.
38336 (add_to_value): Pass it.
38337 (bitmap_insert_into_set): Likewise.
38338 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38340 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38343 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38344 (do_self_spec): For switches with SWITCH_IGNORE set set also
38345 SWITCH_IGNORE_PERMANENTLY.
38346 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38349 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38351 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38352 tree of an unreferenced global var.
38354 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38357 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38358 GTU to GT for V4SI and V2DI.
38360 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38361 (umin<mode>3): Removed.
38363 (uminv4si3): Likewise.
38365 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38368 * collect2.c (main): Turn on trace in collect2 if -v is passed
38371 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38373 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38374 description of expression operand.
38376 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38378 * configure.ac: Add install-html to target_list for Make-hooks.
38379 * configure: Regenerate.
38380 * fortran/Make-lang.in (F95_HTMLFILES): New.
38381 (fortran.html): Use it.
38382 (fortran.install-html): New.
38383 * Makefile.in (install-html): Add lang.install-html.
38384 * java/Make-lang.in (JAVA_HTMLFILES): New.
38385 (java.html): Use it.
38386 (java.install-html): New.
38387 * objc/Make-lang.in (objc.install-html): New.
38388 * objcp/Make-lang.in (obj-c++.install-html): New.
38389 * cp/Make-lang.in (c++.install-html): New.
38390 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38391 * lto/Make-lang.in (lto.install-html): New.
38393 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38396 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38398 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38400 PR rtl-optimization/41862
38401 * store-motion.c (store_killed_in_insn, compute_store_table,
38402 remove_reachable_equiv_notes, replace_store_insn,
38403 build_store_vectors): Ignore all DEBUG_INSNs.
38405 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38408 * common.opt: Add dumpdir.
38410 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38412 (option_map): Add --dumpdir.
38414 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38416 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38418 * opts.c (decode_options): Try dump_dir_name first if
38419 dump_base_name isn't an absolute path.
38420 (common_handle_option): Handle OPT_dumpdir.
38422 * toplev.c (dump_dir_name): New.
38423 (print_switch_values): Also ignore -dumpdir.
38425 * toplev.h (dump_dir_name): New.
38427 2010-01-03 Richard Guenther <rguenther@suse.de>
38429 PR tree-optimization/42589
38430 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38431 double-word expansion of bswap32.
38433 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38435 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38436 with BLOCK_FOR_INSN.
38437 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38438 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38439 noce_process_if_block): Likewise.
38440 * gcse.c (compute_local_properties, insert_expr_in_table,
38441 insert_set_in_table, canon_list_insert, find_avail_set,
38442 pre_insert_copy_insn): Likewise.
38444 * basic-block.h (BLOCK_NUM): Move from here...
38445 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38447 2010-01-03 Richard Guenther <rguenther@suse.de>
38449 PR tree-optimization/42438
38450 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38451 contains_may_not_return_call flag.
38452 (BB_MAY_NOTRETURN): New.
38453 (valid_in_sets): Trapping nary operations are not valid
38454 in blocks that may not return.
38455 (insert_into_preds_of_block): Remove check for trapping expressions.
38456 (compute_avail): Compute also BB_MAY_NOTRETURN.
38458 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38460 * doc/invoke.texi: Add 2010 to copyright years.
38462 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38464 * config/sparc/sparc.c: Fix formatting nits.
38466 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38467 Alexander Monakov <amonakov@ispras.ru>
38469 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38471 2010-01-02 Richard Guenther <rguenther@suse.de>
38473 PR middle-end/42577
38474 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38475 (simplify_switch_using_ranges): Mark to be removed edges
38478 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38480 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38482 * collect2.c (scan_libraries): Add missing argument in call to
38485 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38488 * config/alpha/predicates.md (aligned_memory_operand): Return false
38490 (unaligned_memory_operand): Return true for CQImode.
38491 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38492 doesn not cross aligned SImode word boundary.
38494 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38496 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38498 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38499 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38501 2010-01-02 Richard Guenther <rguenther@suse.de>
38504 * toplev.c (compile_file): Emit LTO marker properly. Change
38505 it to __gnu_lto_v1.
38506 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38508 2010-01-01 Richard Guenther <rguenther@suse.de>
38511 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38513 2010-01-01 Richard Guenther <rguenther@suse.de>
38516 * c-decl.c (grokdeclarator): For zero-size arrays force
38517 structural equality checks as layout_type does.
38519 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38521 * builtins.c: Update copyright to 2010.
38523 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38526 * lto-streamer-out.c (produce_asm): Revert the last change.
38527 (copy_function): Likewise.
38529 * lto-streamer.c (lto_get_section_name): Skip any leading
38532 2010-01-01 Richard Guenther <rguenther@suse.de>
38534 PR middle-end/42559
38535 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38539 Copyright (C) 2010 Free Software Foundation, Inc.
38541 Copying and distribution of this file, with or without modification,
38542 are permitted in any medium without royalty provided the copyright
38543 notice and this notice are preserved.