1 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
3 PR tree-optimization/45199
4 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
5 (stores_zero_from_loop): Call
6 mem_write_stride_of_same_size_as_unit_type_p.
7 * tree-data-ref.h (stride_of_unit_type_p): New.
8 * tree-loop-distribution.c (generate_memset_zero): Simplified.
9 Call stride_of_unit_type_p.
10 (build_rdg_partition_for_component): Do not call
11 rdg_flag_similar_memory_accesses when
12 flag_tree_loop_distribute_patterns is set.
14 2010-12-02 Richard Guenther <rguenther@suse.de>
16 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
17 sign-changing conversions for induction detection.
19 2010-12-02 Richard Guenther <rguenther@suse.de>
21 PR tree-optimization/46723
22 * tree-vect-loop.c (get_initial_def_for_induction): Strip
23 conversions from the induction evolution and apply it to
25 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
26 assigns for induction defs.
28 2010-12-02 Richard Guenther <rguenther@suse.de>
30 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
31 the case we need to split the edge and not the block.
33 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
35 DFA model for Core 2 and Core i7 scheduling.
37 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
38 * config/i386/i386.c (ix86_option_override_internal): Update entries
39 for Core 2 and Core i7.
40 (ix86_issue_rate): Set issue rate to 3 [be realistic].
41 * config/i386/i386.md: Include "core2.md".
42 (define_attr cpu): Add "corei7".
44 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
46 Define tuning for Core 2 and Core i7.
48 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
49 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
50 (m_CORE2): Replace with m_CORE2_{32,64}.
51 (m_CORE2I7{,_32,_64}): New macros.
52 (m_GENERIC32, m_GENERIC64): Update.
53 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
54 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
55 set m_CORE2I7_64 iff m_GENERIC64.
56 (processor_target_table): Use generic costs for Core 2 and Core i7.
57 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
58 (ix86_issue_rate): Remove entry for Core 2.
59 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
60 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
61 (TARGET_CORE2): Update.
62 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
63 (PROCESSOR_CORE2): Remove.
65 2010-12-02 Richard Guenther <rguenther@suse.de>
67 * lto-streamer.h (LTO_major_version): Bump to 2.
69 2010-12-02 Richard Guenther <rguenther@suse.de>
72 * gimple.c (canonical_type_hash_cache): New hashtable.
73 (gimple_type_hash): Make a wrapper around ...
74 (gimple_type_hash_1): ... this. Take gtc_mode argument.
75 (gimple_canonical_type_hash): Likewise.
76 (gtc_visit): Take a gtc_mode argument.
77 (gimple_types_compatible_p_1): Likewise. Do not compare struct
78 tag names or field names when computing canonical types.
79 (gimple_types_compatible_p): Adjust.
80 (visit): Take a gtc_mode argument.
81 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
82 names or field names when computing hashes of canonical types.
83 (gimple_register_canonical_type): Use gimple_canonical_type_hash
85 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
86 (free_gimple_type_tables): Free canonical_type_hash_cache.
88 2010-12-02 Richard Guenther <rguenther@suse.de>
89 Ira Rosen <irar@il.ibm.com>
91 PR tree-optimization/46663
92 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
93 FUNCTION_DECL exists and that it's a builtin.
95 2010-12-02 Jie Zhang <jie@codesourcery.com>
98 * varasm.c (compute_visible_aliases): Handle user set
101 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
103 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
104 thinko regarding setting -mno-<xxx> debug switches.
105 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
107 2010-12-01 Joseph Myers <joseph@codesourcery.com>
109 * intl.c: Don't include tm.h.
110 * Makefile.in (intl.o): Don't depend on $(TM_H).
112 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
114 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
116 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
118 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
120 * graphite-sese-to-poly.c (analyze_drs): Removed.
121 (build_scop_drs): Do not call analyze_drs.
122 (analyze_drs_in_stmts): New.
124 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
125 (insert_out_of_ssa_copy_on_edge): Same.
126 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
127 (rewrite_phi_out_of_ssa): Same.
128 (rewrite_cross_bb_scalar_dependence): Same.
129 (split_reduction_stmt): Move data references in the new basic blocks.
130 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
132 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
134 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
136 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
139 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
140 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
141 * graphite-poly.h (new_poly_bb): Update declaration.
142 (gbb_from_bb): Moved here...
144 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
146 (graphite_stmt_p): Removed.
147 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
148 sbitmap reductions. Always build a gimple_bb_p. Do not call
150 (build_scop_bbs_1): Do not pass in sbitmap reductions.
151 (build_scop_bbs): Same.
152 (gbb_from_bb): ... from here.
153 (add_conditions_to_constraints): Moved up.
155 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
156 not contain data references.
157 (new_pbb_from_pbb): New.
158 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
160 (rewrite_close_phi_out_of_ssa): Update call to
161 insert_out_of_ssa_copy_on_edge.
162 (rewrite_reductions_out_of_ssa): Now static.
163 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
165 (split_reduction_stmt): Call split_pbb.
166 (translate_scalar_reduction_to_array): Pass in the scop, do not
167 pass in the sbitmap reductions.
168 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
169 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
170 (rewrite_commutative_reductions_out_of_ssa): Same.
171 (build_poly_scop): Call build_scop_bbs,
172 rewrite_commutative_reductions_out_of_ssa,
173 rewrite_reductions_out_of_ssa, and
174 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
176 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
178 (rewrite_reductions_out_of_ssa): Same.
179 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
180 (build_scop_bbs): Same.
181 * graphite.c (graphite_transform_loops): Do not initialize reductions.
182 Do not call build_scop_bbs,
183 rewrite_commutative_reductions_out_of_ssa,
184 rewrite_reductions_out_of_ssa, and
185 rewrite_cross_bb_scalar_deps_out_of_ssa.
186 * sese.h (struct gimple_bb): Add field pbb.
189 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
193 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
194 handle_scalar_deps_crossing_scop_limits.
195 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
196 after the scop. Update call to rewrite_cross_bb_scalar_deps.
198 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
200 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
201 when replacing a constant in an ADDR_EXPR.
203 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
205 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
207 (lst_do_strip_mine): Same.
208 (scop_do_strip_mine): Same.
209 * graphite-poly.c (apply_poly_transforms): Update call to
211 * graphite-poly.h (scop_do_strip_mine): Update declaration.
213 2010-12-01 Jan Hubicka <jh@suse.cz>
215 * tree.c (build_common_builtin_nodes): Do not initialize
216 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
217 * builtins.c (expand_builtin_profile_func): Remove.
218 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
219 BUILT_IN_PROFILE_FUNC_EXIT.
220 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
221 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
222 * gimplify.c (gimplify_function_tree): Reorganize code calling
225 2010-12-01 Joseph Myers <joseph@codesourcery.com>
227 * opts.c: Expand comment on tm.h include.
229 2010-12-01 Yao Qi <yao@codesourcery.com>
231 * config/arm/predicates.md ("vfp_register_operand"): Return true for
232 VFP_D0_D7_REGS classes.
234 2010-12-01 Joseph Myers <joseph@codesourcery.com>
236 * common.opt (flag_stack_check): New Variable entry.
237 (fcompare-debug-second): Use Var.
238 * flags.h (flag_compare_debug, flag_stack_check): Remove.
239 * opts.c (flag_compare_debug): Remove.
240 (common_handle_option): Don't handle OPT_fcompare_debug_second.
241 Set opts->x_flag_stack_check for OPT_fstack_check_.
242 * toplev.c (flag_stack_check): Remove.
244 2010-12-01 Joseph Myers <joseph@codesourcery.com>
246 * common.opt (main_input_filename, main_input_basename,
247 main_input_baselength): New Variable entries. From toplev.c.
248 * final.c (output_quoted_string): Move from toplev.c.
249 * output.h (output_quoted_string): Move from toplev.h.
250 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
251 access main_input_filename, main_input_baselength and
253 * targhooks.c: Include intl.h and opts.h.
254 (option_affects_pch_p, default_get_pch_validity): Move from
256 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
258 * toplev.c (main_input_filename, main_input_basename,
259 main_input_baselength): Move to common.opt.
260 (output_quoted_string): Move to final.c.
261 (warn_deprecated_use): Move to tree.c.
262 (option_affects_pch_p, default_get_pch_validity,
263 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
264 * toplev.h (skip_leading_substring): Move to tree-dump.c.
265 (warn_deprecated_use): Move to tree.h.
266 (output_quoted_string): Move to output.h.
267 (main_input_filename, main_input_basename, main_input_baselength):
269 (default_get_pch_validity, default_pch_valid_p): Move to
271 * tree-dump.c (skip_leading_substring): Move from toplev.h.
272 * tree.c (warn_deprecated_use): Move from toplev.c.
273 * tree.h (warn_deprecated_use): Move from toplev.h.
274 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
275 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
276 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
277 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
278 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
279 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
280 config/mcore/mcore.c, config/mep/mep.c,
281 config/microblaze/microblaze.c, config/mips/mips.c,
282 config/mmix/mmix.c, config/mn10300/mn10300.c,
283 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
284 config/picochip/picochip.c, config/s390/s390.c,
285 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
286 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
287 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
288 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
289 varasm.c, xcoffout.c: Don't include toplev.h.
290 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
291 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
292 varasm.o, xcoffout.o): Update dependencies.
293 * config/arm/t-arm (arm.o): Update dependencies.
294 * config/spu/t-spu-elf (spu.o): Update dependencies.
296 2010-12-01 Richard Guenther <rguenther@suse.de>
298 PR tree-optimization/46730
299 * value-prof.c (gimple_ic): Always generate a separate merge BB.
301 2010-11-30 Ian Lance Taylor <iant@google.com>
303 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
304 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
305 * config/i386/linux64.h (ASM_SPEC): Likewise.
306 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
307 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
308 * config/i386/vxworks.h (ASM_SPEC): Likewise.
309 * config/i386/x86-64.h (ASM_SPEC): Likewise.
310 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
311 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
313 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
315 * c-decl.c (finish_function): Call objc_finish_function in
317 * c-typeck.c (convert_for_assignment): Do not call
318 objc_type_quals_match().
320 2010-11-30 Richard Guenther <rguenther@suse.de>
322 PR tree-optimization/46722
323 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
324 operands as arguments.
325 (execute_optimize_widening_mul): Also handle power of two as
328 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
331 * cgraphunit.c (process_function_and_variable_attributes): Fix
334 2010-11-30 Joseph Myers <joseph@codesourcery.com>
336 * hwint.c: New. Extracted from toplev.c.
337 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
339 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
341 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
343 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
344 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
345 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
346 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
347 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
348 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
349 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
350 tree-vrp.c: Don't include toplev.h.
351 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
352 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
353 toplev.h in generated output.
354 * Makefile.in (OBJS-common): Add hwint.o.
355 Dependencies for above files changed to remove toplev.h.
357 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
358 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
360 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
361 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
363 2010-11-30 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/46717
366 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
367 call. Manually create EH edges for the direct call and update
370 2010-11-30 Joseph Myers <joseph@codesourcery.com>
372 * diagnostic-core.h: Include bversion.h.
373 * toplev.h: Don't include input.h or bversion.h.
374 (parse_optimize_options): Don't declare here.
375 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
376 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
377 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
378 config/host-darwin.c, config/i386/host-cygwin.c,
379 config/i386/host-mingw32.c, config/i386/msformat-c.c,
380 config/i386/netware.c, config/i386/nwld.c,
381 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
382 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
383 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
384 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
385 config/score/score3.c, config/score/score7.c,
386 config/sh/symbian-base.c, config/sh/symbian-c.c,
387 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
388 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
389 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
390 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
391 graphite-blocking.c, graphite-clast-to-gimple.c,
392 graphite-dependences.c, graphite-flattening.c,
393 graphite-interchange.c, graphite-poly.c,
394 graphite-scop-detection.c, graphite.c, haifa-sched.c,
395 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
396 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
397 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
398 lto-opts.c, lto-section-in.c, lto-section-out.c,
399 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
400 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
401 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
402 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
403 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
404 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
405 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
406 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
407 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
408 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
409 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
411 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
412 toplev.h. Dependencies for above files and c-family files changed
413 to remove $(TOPLEV_H) or toplev.h.
414 (C_TREE_H): Don't include $(TOPLEV_H).
415 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
417 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
418 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
419 config/t-darwin, config/t-sol2,
420 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
421 Dependencies for above files changed to remove $(TOPLEV_H) or
424 2010-11-30 Richard Guenther <rguenther@suse.de>
427 * gcc.c (main): Use the first input with a compiler as infile
428 for link spec processing.
430 2010-11-30 Richard Guenther <rguenther@suse.de>
433 * cgraphunit.c (ipa_passes): Stop after errors from
436 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
438 * gcc-plugin.h: Include coretypes.h.
439 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
441 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
443 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
444 * ggc-none.c (ggc_internal_alloc_zone_stat)
445 (ggc_internal_cleared_alloc_zone_stat): New.
447 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
449 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
450 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
451 (rs6000_emit_prologue): Don't set PIC register if
452 TARGET_SINGLE_PIC_BASE.
453 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
454 * doc/invoke.texi (msingle-pic-base): Document.
456 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
459 * exec-tool.in (id): New.
460 Check and export LT_RCU_$id instead of LT_RCU.
462 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
464 PR tree-optimization/46675
465 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
466 in offset calculation.
468 2010-11-29 Jan Hubicka <jh@suse.cz>
470 * collect2.c (main): Do not imply verbose output with
471 LTO and linker plugin.
473 2010-11-29 Dodji Seketeli <dodji@redhat.com>
475 * dwarf2out.c (print_die): Print the address of the current DIE or
476 of any DIE referenced by the current one.
478 2010-11-29 Dodji Seketeli <dodji@redhat.com>
481 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
483 (scope_die_for, gen_type_die_for_member): Replace uses of
484 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
486 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
488 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
489 (darwin_asm_declare_object_name): Correct spelling.
490 (darwin_output_aligned_bss): Likewise.
492 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
493 Mike Stump <mrs@gcc.gnu.org>
498 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
499 (ASM_OUTPUT_LOCAL): Likewise.
500 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
501 (darwin_output_aligned_bss): Likewise.
502 (darwin_asm_output_aligned_decl_local): Likewise.
503 (darwin_asm_output_aligned_decl_common): Likewise.
504 (darwin_use_anchors_for_symbol_p): Likewise.
505 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
506 (TARGET_ASM_OUTPUT_ANCHOR): Define.
507 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
508 (DARWIN_SECTION_ANCHORS): Set to 1.
509 * config/darwin.c (emit_aligned_common): New var.
510 (darwin_init_sections): Check that the Darwin private zero-size section
512 (darwin_text_section): Check for zero-sized objects.
513 (darwin_mergeable_string_section): Likewise.
514 (darwin_mergeable_constant_section): Likewise.
515 (machopic_select_section): Adjust to check for zero-sized objects.
516 Assert that OBJC meta data are non-zero sized.
517 (darwin_asm_declare_object_name): New.
518 (darwin_asm_declare_constant_name): Adjust for zero-sized
520 (BYTES_ZFILL): Define.
521 (darwin_emit_weak_or_comdat): New.
522 (darwin_emit_local_bss): New.
523 (darwin_emit_common): New.
524 (darwin_output_aligned_bss): New.
525 (darwin_asm_output_aligned_decl_common): New.
526 (darwin_asm_output_aligned_decl_local): New.
527 (darwin_file_end): Disable subsections_via_symbols when section
529 (darwin_asm_output_anchor): Re-enable.
530 (darwin_use_anchors_for_symbol_p): New.
531 (darwin_override_options): Check for versions that can emit
532 aligned common. Update usage of flags to current.
533 * config/darwin-sections.def: Update comments and flags for
534 non-anchor sections. zobj_const_section, zobj_data_section,
535 zobj_bss_section, zobj_const_data_section: New.
536 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
537 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
538 (L2_MAX_OFILE_ALIGNMENT): Define.
539 (ASM_OUTPUT_ALIGNED_BSS): Define.
540 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
541 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
542 (SECTION_NO_ANCHOR): Define.
543 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
544 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
546 2010-11-29 Joseph Myers <joseph@codesourcery.com>
548 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
549 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
550 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
551 Conditionally define.
552 (GET_ENVIRONMENT): Poison.
553 * configure.ac: Don't test for mincore.
554 * configure: Regenerate.
555 * config.in: Regenerate.
556 * collect2-aix.c: Don't include <sys/mman.h>.
557 * collect2.c: Don't include <signal.h>.
558 (SIGCHLD): Don't define.
559 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
560 * config/alpha/alpha.c: Include "splay-tree.h" instead of
562 * config/arm/arm.c (arm_target_help): Use getenv instead of
564 * config/avr/driver-avr.c: Don't include <stdlib.h>.
565 * config/frv/frv.c: Don't include <ctype.h>.
566 * config/host-darwin.c: Don't include <sys/mman.h>.
567 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
568 (MAP_FAILED): Don't define.
569 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
570 * config/host-solaris.c: Don't include <sys/mman.h>.
571 * config/i386/cygming.h: Don't include <stdio.h>.
572 * config/i386/driver-i386.c: Don't include <stdlib.h>.
573 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
574 * config/iq2000/iq2000.c: Don't include <signal.h>.
575 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
576 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
577 * config/mep/mep-pragma.c: Don't include <stdio.h>.
578 * config/microblaze/microblaze.c: Don't include <signal.h>.
579 * config/mips/mips.c: Don't include <signal.h>.
580 * config/rs6000/host-darwin.c: Don't include <signal.h>.
581 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
582 * defaults.h (GET_ENVIRONMENT): Don't define.
583 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
584 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
585 (SIGCHLD, MAP_FAILED, kill): Don't define.
586 (process_command): Use getenv instead of GET_ENVIRONMENT.
587 * genhooks.c: Don't include <string.h>.
588 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
590 (MAP_FAILED): Don't define.
591 * ggc-page.c Don't include <sys/mman.h>.
592 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
593 * ggc-zone.c: Don't include <sys/mman.h>.
594 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
595 * graph.c: Include "config.h" instead of <config.h>.
596 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
597 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
598 (SIGCHLD, kill): Don't define.
599 * mips-tfile.c: Don't include <signal.h>.
600 * opts.c: Don't include <signal.h> or <sys/resource.h>.
601 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
602 * passes.c: Don't include <signal.h>, <sys/resource.h> or
604 * sparseset.h: Don't include <assert.h>.
605 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
606 * tlink.c: Don't include "libiberty.h".
607 * toplev.c: Don't include <signal.h> or <sys/times.h>.
608 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
609 * tree-switch-conversion.c: Don't include <signal.h>.
610 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
612 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
614 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
615 c_parser_objc_try_catch_finally_statement for consistency with the
616 C++ parser. Parse @catch(...) and pass NULL_TREE to
617 objc_begin_catch_clause() in that case. Improved error recovery.
618 Reorganized code to be almost identical to
619 cp_parser_objc_try_catch_finally_statement.
621 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
623 PR tree-optimization/46621
624 * gimple.h: Don't include tm.h or hard-reg-set.h .
625 * Makefile.in (GIMPLE_H): Remove $(TM_H).
628 * cppbuiltin.c: Include target.h .
629 (define_builtin_macros_for_type_sizes):
630 Use targetm.float_words_big_endian.
632 2010-11-27 Jan Hubicka <jh@suse.cz>
634 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
635 and output cold_text_section_label.
636 (dwarf2out_init): Don't do that there.
637 (dwarf2out_finish): Handle cold section end label only if cold
640 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
642 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
645 2010-11-27 Richard Guenther <rguenther@suse.de>
647 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
648 (gimple_assign_ssa_name_copy_p): Likewise.
649 (gimple_assign_unary_nop_p): Use is_gimple_assign.
650 (is_gimple_cast): Remove.
651 (gimple_assign_single_p): Move ...
652 * gimple.h (gimple_assign_single_p): ... here.
653 (is_gimple_cast): Remove.
654 (gimple_assign_rhs_code): Simplify.
655 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
656 instead of is_gimple_cast.
657 * ipa-type-escape.c (look_for_casts): Likewise.
659 2010-11-26 Joseph Myers <joseph@codesourcery.com>
661 * doc/options.texi (Enum, EnumValue): Document new record types.
662 (Enum): Document new option flag.
664 * optc-gen.awk: Handle enumerated option arguments.
665 * opth-gen.awk: Handle enumerated option arguments.
666 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
667 enum_value_to_arg): New.
668 (decode_cmdline_option): Handle enumerated arguments.
669 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
670 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
671 * opts.c (print_filtered_help, print_specific_help): Take
673 (print_filtered_help): Handle printing values of enumerated
674 options. Print possible arguments for enumerated options.
675 (print_specific_help): Update call to print_filtered_help.
676 (common_handle_option): Update calls to print_specific_help. Use
677 value rather than arg for OPT_fdiagnostics_show_location_. Don't
678 handle OPT_ffp_contract_, OPT_fexcess_precision_,
679 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
680 OPT_fira_region_ here.
681 * opts.h (enum cl_var_type): Add CLVC_ENUM.
682 (struct cl_option): Add var_enum.
683 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
684 struct cl_enum, cl_enums, cl_enums_count): New.
685 (CL_ERR_ENUM_ARG): Define.
686 (CL_ERR_NEGATIVE): Update value.
687 (enum_value_to_arg): Declare.
688 * common.opt (flag_ira_algorithm, flag_ira_region,
689 flag_fp_contract_mode, flag_excess_precision_cmdline,
690 default_visibility, flag_tls_default): Remove Variable entries.
691 (help_enum_printed): New Variable.
692 (fdiagnostics-show-location=): Use Enum. Add associated
693 SourceInclude, Enum and EnumValue entries.
694 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
695 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
696 associated Enum and EnumValue entries.
698 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
701 * config/microblaze/microblaze.c (microblaze_block_move_straight):
703 (microblaze_option_override): Don't use C++ style comments.
704 (save_restore_insns): Remove unused variable base_offset.
705 (microblaze_expand_prologue): Remove unused variable insn.
706 (microblaze_secondary_reload): Adjust type to match target.h .
707 (microblaze_elf_in_small_data_p): Move declarations to start of block.
708 (microblaze_expand_move): Likewise.
709 * config/microblaze/microblaze.h (LARGE_INT):
710 Avoid signed / unsigned comparisons.
711 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
712 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
713 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
715 2010-11-26 Michael Matz <matz@suse.de>
717 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
719 * passes.c (init_optimization_passes): Remove superfluous
722 2010-11-26 Richard Guenther <rguenther@suse.de>
725 * gimple.c (gtc_visit): Do not return true for members of an
726 SCC still being processed but the current lattice value of
727 the member. Treat SCC members comparison state as lattice,
728 starting at equal, eventually dropping to unequal.
729 (gimple_types_compatible_p_1): Likewise.
731 2010-11-26 Richard Guenther <rguenther@suse.de>
734 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
735 for location list processing.
737 2010-11-26 Richard Guenther <rguenther@suse.de>
740 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
743 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
745 * config/s390/s390.c (print_operand_address): Replace assert with
747 (print_operand): Replace assertions, gcc_unreachable and
748 fatal_insn with error messages.
750 2010-11-26 Richard Guenther <rguenther@suse.de>
752 PR tree-optimization/46665
753 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
755 2010-11-26 Ian Bolton <ian.bolton@arm.com>
757 * config/arm/arm.c (arm_option_override): enable loop array
758 prefetching at -O3 for suitable targets, and configure params.
759 * config/arm/arm-protos.h (struct tune_params): Add fields for
760 configuring loop array prefetching.
762 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
764 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
766 2010-11-26 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/46664
769 * tree-affine.c (aff_combination_to_tree): Add rest last.
771 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
774 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
775 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
776 * configure: Regenerated.
777 * exec-tool.in: Not quoting command, may have extra arguments.
779 2010-11-26 Richard Guenther <rguenther@suse.de>
781 PR tree-optimization/46528
783 * profile.c (branch_prob): Do not split blocks based on locations
784 from debug statements.
786 2010-11-26 Jakub Jelinek <jakub@redhat.com>
789 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
790 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
793 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
794 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
795 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
797 * fold-const.c (protected_set_expr_location_unshare): New inline.
798 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
799 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
800 pedantic_omit_one_operand_loc, omit_two_operands_loc,
801 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
802 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
803 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
804 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
805 instead of buildN followed by SET_EXPR_LOCATION or
806 protected_set_expr_location.
807 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
808 Use buildN_stat_loc instead of buildN_stat followed by
811 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
813 * Makefile.in (s-tm-texi): Remove spurous tab.
815 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
818 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
821 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
823 * toplev.c (finalize): Add no_backend parameter. Don't finish
824 passes when preprocessing only. Adjust...
825 (do_compile): ... caller.
827 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
829 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
830 flag_unsafe_math_optimizations.
832 Move fnegabs related patterns together. Only use fmpynfadd instruction
833 to negate a multiply if !flag_signed_zeros is true.
835 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
837 * gengtype-state.c (read_state_structures): Initialize "previous".
839 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
840 Jeremie Salvucci <jeremie.salvucci@free.fr>
842 * gengtype-state.c: Add new file.
844 * gengtype.c (type count): New variable.
845 (new_structure, find_param_structure, create_pointer)
846 (create_array): Use it to set state_number in types.
847 (dump_everything): Improve comment.
848 (main): Call read_state and write_state. Print type_count.
850 * gengtype.h (type_lineloc): New function.
851 (read_state, write_state): New declarations.
853 * Makefile.in (GENGTYPE_FLAGS): New variable.
854 (s-gtype): Run gengtype twice and generate gtype.state.
855 (build/gengtype-state.o): New rule.
856 (build/gengtype$(build_exeext)): Link gengtype-state.o.
857 (mostlyclean): Update comment. Remove gtype.state.
859 2010-11-25 Jakub Jelinek <jakub@redhat.com>
862 * combine.c (try_combine): When substing i2dest for i2src, pass
863 1 as last argument even if
864 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
866 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
869 * builtins.c (target_char_cast): Check INTEGER_CST instead of
870 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
872 2010-11-25 Joseph Myers <joseph@codesourcery.com>
874 * target.def (supports_split_stack, except_unwind_info): Take
875 gcc_options parameters.
876 * targhooks.c (default_except_unwind_info,
877 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
878 gcc_options parameters.
879 * targhooks.h (default_except_unwind_info,
880 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
882 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
883 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
884 Document that hooks must not be modified.
885 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
886 * doc/tm.texi: Regenerate.
887 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
888 &global_options to targetm.except_unwind_info.
889 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
890 dwarf2out_begin_prologue, dwarf2out_frame_init,
891 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
892 &global_options to targetm.except_unwind_info.
893 * except.c (init_eh, finish_eh_generation,
894 gate_convert_to_eh_region_ranges,
895 output_one_function_exception_table): Pass &global_options to
896 targetm.except_unwind_info.
897 * expr.c (build_personality_function): Pass &global_options to
898 targetm.except_unwind_info.
899 * function.c (expand_function_end): Pass &global_options to
900 targetm.except_unwind_info.
901 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
902 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
903 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
904 and targetm.supports_split_stack. Remove assertions about opts
906 (common_handle_option): Remove assertions about opts, opts_set and dc.
907 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
908 &global_options to targetm.except_unwind_info.
909 * tree.c (build_common_builtin_nodes: Pass &global_options to
910 targetm.except_unwind_info.
911 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
912 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
913 thumb1_expand_prologue, thumb1_output_function_prologue,
914 arm_unwind_emit, arm_output_fn_unwind): Update calls to
915 arm_except_unwind_info.
916 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
918 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
920 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
921 ia64_reorg, ia64_asm_unwind_emit): Update calls to
922 ia64_except_unwind_info.
923 * config/pa/pa.c (pa_option_override): Pass &global_options to
924 targetm.except_unwind_info.
925 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
928 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
930 * cgraphunit.c (process_function_and_variable_attributes):
931 Mark dllexport-ed function/variables as needed.
932 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
933 as externally visible.
935 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
937 PR rtl-optimization/46585
938 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
939 (vinsn_init): Skip computation of dependencies for local NOPs.
940 (vinsn_delete): Don't try to free regsets for local NOPs.
941 (setup_nop_and_exit_insns): Change definition of nop_pattern.
943 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
945 PR rtl-optimization/46602
946 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
947 (tidy_control_flow): Here.
949 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
950 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
953 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
954 Fix target.def pathname in timestamp comparison.
956 2010-11-24 Richard Henderson <rth@redhat.com>
958 * config/ia64/predicates.md (pmpyshr_operand): New.
959 * config/ia64/ia64.c (ia64_expand_unpack): New.
960 (ia64_expand_widen_mul_v4hi): New.
961 (ia64_expand_widen_sum): Update for pattern renames.
962 (ia64_expand_dot_prod_v8qi): Likewise.
963 * config/ia64/ia64-protos.h: Update.
964 * config/ia64/vect.md (vecwider): New mode attribute.
965 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
966 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
967 (pmpyshr2, pmpyshr2_u): New.
968 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
969 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
971 (vec_pack_ssat_v4hi): Rename from pack2_sss.
972 (vec_pack_usat_v4hi): Rename from *pack2_uss.
973 (vec_pack_ssat_v2si): Rename from pack4_sss.
974 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
975 vec_select operation.
976 (vec_interleave_highv8qi): Similarly.
977 (mux1_alt): Rename from *mux1_alt.
978 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
979 (vec_interleave_lowv4hi): Rename from unpack2_l.
980 (vec_interleave_highv4hi): Rename from unpack2_h.
981 (mix2_r): Rename from *mix2_r.
983 (vec_extract_evenodd_helper): New.
984 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
985 (vec_interleave_lowv2si): Rename from *unpack4_l.
986 (vec_interleave_highv2si): Rename from *unpack4_h.
987 (vec_extract_evenv2si, vec_extract_oddv2si): New.
988 (vec_interleave_lowv2sf): Rename from fmix_r.
989 (vec_interleave_highv2sf): Rename from *fmix_l.
990 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
991 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
992 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
993 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
995 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
997 * targhooks.c (default_except_unwind_info): Remove
998 MUST_USE_SJLJ_EXCEPTIONS case.
999 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1000 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1001 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1002 * doc/tm.texi: Regenerate.
1003 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1005 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1007 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1008 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1009 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1010 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1011 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1013 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1016 * config/i386/i386.c (ix86_expand_call): Don't check
1019 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1022 * config/i386/i386.c (upper_128bits_state): New.
1023 (block_info_def): Remove upper_128bits_set and done. Add state,
1024 referenced, count, processed and rescanned.
1025 (check_avx256_stores): Updated.
1026 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1027 Call note_stores only if needed. Set referenced and count.
1028 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1029 (rescan_move_or_delete_vzeroupper): New.
1030 (move_or_delete_vzeroupper): Process and rescan all all basic
1031 blocks instead of predecessor blocks of all exit points.
1032 (ix86_option_override_internal): Enable vzeroupper optimization
1033 only for -fexpensive-optimizations and not optimizing for size.
1034 (use_avx256_p): Removed.
1035 (init_cumulative_args): Don't set use_avx256_p.
1036 (ix86_function_arg): Likewise.
1037 (ix86_expand_move): Likewise.
1038 (ix86_expand_vector_move_misalign): Likewise.
1039 (ix86_local_alignment): Likewise.
1040 (ix86_minimum_alignment): Likewise.
1041 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1043 (ix86_expand_call): Likewise.
1045 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1046 and use_avx256_p. Add rescan_vzeroupper_p.
1048 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1050 * toplev.c: Include <signal.h>.
1052 2010-11-24 Richard Guenther <rguenther@suse.de>
1055 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1056 conflicting function signatures as non-inlineable.
1058 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1060 PR rtl-optimization/46614
1061 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1062 (deps_analyze_insn): Mark JUMP_INSNs in
1063 last_pending_memory_flush that weren't added through
1064 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1065 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1066 on INSN_LIST instead of JUMP_P check on its operand.
1067 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1069 2010-11-24 Richard Guenther <rguenther@suse.de>
1071 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1073 2010-11-24 Richard Guenther <rguenther@suse.de>
1076 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1077 a FIELD_DECL that is type correct issue a warning and fixup
1078 with a VIEW_CONVERT_EXPR.
1080 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1082 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1083 Explain static numbering of dump files.
1085 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1087 * common.opt (user_vect_verbosity_level): New Variable entry.
1088 (ftree-vectorizer-verbose=): Mark as UInteger.
1089 * flag-types.h (enum vect_verbosity_levels): Move from enum
1090 verbosity_levels in tree-vectorizer.h.
1091 * opts.c: Don't include tree.h.
1092 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1093 gcc_options parameter; take integer option argument.
1094 (common_handle_option): Update call to vect_set_verbosity_level.
1095 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1096 (vect_set_verbosity_level): Move to opts.c.
1097 (vect_verbosity_level, vect_print_dump_info): Update for change of
1099 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1100 (vect_print_dump_info): Update for change of enum name.
1101 * tree.h (vect_set_verbosity_level): Remove.
1102 * Makefile.in (opts.o): Update dependencies.
1104 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1107 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1108 instead of insn with any_condjump_p.
1110 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1112 * config/mips/loongson.md: Change the description comment of the file
1113 and update the copyright years.
1114 (define_insn "<u>div<mode>3): Add loongson3a support.
1115 (define_insn "<u>mod<mode>3"): Likewise.
1116 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1117 mul<mode>3_mul3_loongson.
1118 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1119 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1121 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1123 * common.opt (initial_max_fld_align, flag_debug_asm,
1124 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1125 flag_print_asm_name, graph_dump_format, help_printed,
1126 help_columns, flag_opts_finished): New Variable entries.
1127 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1128 frandom-seed=): Mark deferred.
1129 (fsched-verbose=): Use UInteger and Var.
1130 * flags.h (set_struct_debug_option, flag_print_asm_name,
1131 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1132 graph_dump_format): Don't declare here.
1133 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1134 * opts-global.c: Include dbgcnt.h and debug.h.
1135 (decode_options): Pass location to finish_options.
1136 (handle_common_deferred_options): Check flag_dump_all_passed.
1137 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1138 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1140 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1141 (set_struct_debug_option): Add location_t parameter. Update
1142 recursive call. Use error_at.
1143 (default_options_optimization): Use error_at.
1144 (finish_options): Add location_t parameter. Use
1145 opts->x_flag_opts_finished instead of first_time_p. Use
1146 opts->x_optimize instead of optimize. Use error_at. Pass
1148 (print_filtered_help): Use opts->x_help_printed to track what
1149 options have been printed.
1150 (print_specific_help): Use opts->x_help_columns to track number of
1152 (common_handle_option): Pass locations and gcc_options pointers to
1153 more functions. Use warning_at instead of fnotice and warning.
1154 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1155 OPT_fdebug_prefix_map_. Use error_at. Set
1156 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1157 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1158 OPT_fsched_verbose_.
1159 (handle_param): Add location_r parameter. Use error_at.
1160 (set_debug_level): Add location_r parameter. Use error_at and
1162 (setup_core_dumping): Add diagnostic_context parameter.
1163 (decode_d_option): Add gcc_options, location_t and
1164 diagnostic_context parameters and use them instead of global
1165 state. Use warning_at.
1166 (enable_warning_as_error): Use error_at.
1167 * opts.h (finish_options): Update prototype.
1168 (set_struct_debug_option): Declare here.
1169 * rtl.h (fix_sched_param): Remove.
1170 * stor-layout.c (initial_max_fld_align): Remove.
1171 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1172 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1173 (process_options): Set maximum_field_alignment.
1174 * tree.h (initial_max_fld_align) Don't declare here.
1175 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1177 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1179 * flag-types.h (struct visibility_flags): Don't declare here.
1180 * flags.h (strip_off_ending, fast_math_flags_set_p,
1181 fast_math_flags_struct_set_p): Declare here.
1182 (visibility_options): Don't declare here.
1183 * opts-common.c (option_enabled, get_option_state): Move from
1185 * opts-global.c: Include diagnostic.h instead of
1186 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1188 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1189 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1190 print_ignored_options, unknown_option_callback,
1191 post_handling_callback, lang_handle_option, add_input_filename,
1192 read_cmdline_options, initial_lang_mask, init_options_once,
1193 decode_cmdline_options_to_array_default_mask,
1194 set_default_handlers, decode_options): Move from opts.c.
1195 (print_ignored_options): Use warning_at instead of saving and
1196 restoring input_location.
1197 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1198 instead of expr.h. Don't include langhooks.h, except.h or
1199 lto-streamer.h. Add more comments on includes.
1200 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1202 (visibility_options): Move to c-family/c-common.c.
1203 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1204 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1205 print_ignored_options, unknown_option_callback,
1206 post_handling_callback, lang_handle_option, add_input_filename,
1207 read_cmdline_options, initial_lang_mask, init_options_once,
1208 decode_cmdline_options_to_array_default_mask,
1209 set_default_handlers, decode_options): Move to opts-global.c.
1210 (target_handle_option, default_options_optimization,
1211 finish_options, common_handle_option): Remove static.
1212 (option_enabled, get_option_state): Move to opts-common.c.
1213 * opts.h (common_handle_option, target_handle_option,
1214 finish_options, default_options_optimization): Declare.
1215 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1216 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1218 * toplev.h (strip_off_ending, decode_d_option,
1219 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1221 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1223 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1226 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1227 options, replace by call of pass-through-libs spec function to process
1228 link_gcc_c_sequence spec.
1229 (lto_libgcc_spec): Delete variable.
1230 (static_specs[]): Remove related entry.
1231 (static_spec_functions[]): Add new entry for pass-through-libs.
1232 (main): Don't generate deleted lto_libgcc_spec.
1233 (pass_through_libs_spec_func): New function to implement the new
1234 pass-through-libs spec function.
1235 * doc/invoke.texi (pass-through-libs): Document new spec function.
1237 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1239 * doc/options.texi (Warning, Optimization): Document.
1241 2010-11-23 Jan Hubicka <jh@suse.cz>
1243 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1244 (tree_decl_with_vis): Add implicit_section_name_p.
1245 * targhooks.h (default_function_section): Declare.
1246 * target.def (function_section): New hook.
1247 * defaults.h (HOT_TEXT_SECTION_NAME,
1248 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1249 * predict.c (choose_function_section): Remove.
1250 (estimate_bb_frequencies): Do not use choose_function_section.
1251 * coretypes.h (enum node_frequency): Move here from cgraph.h
1252 * cgraph.h (enum node_frequency): Remove.
1253 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1254 unlikely_text_section_p): Remove.
1255 (named_subsection_entry): New structure.
1256 (get_text_section): New function.
1257 (default_function_section): New function.
1258 (function_section_1): Break out from ...; handle profile info.
1259 (function_section): ... here.
1260 (unlikely_text_section): Remove.
1261 (unlikely_text_section_p): Use function_section_1.
1262 (assemble_start_function): Do not initialize cold section.
1263 (default_section_type_flags): Do not special case cold subsection.
1264 (switch_to_section): Likewise.
1265 * output.h (get_text_section): Define.
1266 * config/i386/winnt.c: Do not special case cold section.
1267 * config/darwin-protos.h (darwin_function_section): Declare.
1268 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1269 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1270 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1271 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1272 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1273 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1274 * config/darwin.c (machopic_select_section): Use
1275 darwin_function_section.
1276 (darwin_function_section): New function.
1277 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1278 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1279 (TARGET_ASM_FUNCTION_SECTION): Define.
1280 * system.h (HOT_TEXT_SECTION_NAME,
1281 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1283 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1285 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1286 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1288 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1291 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1292 following unconditional jumps.
1294 2010-11-23 Richard Guenther <rguenther@suse.de>
1296 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1298 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1299 Jeremie Salvucci <jeremie.salvucci@free.fr>
1301 * gengtype.c (enum typekind, struct options)
1302 (struct nested_ptr_data, struct pair, NUM_PARAM)
1303 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1305 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1306 Remove static, add zero state_number.
1307 (typedefs, structures, param_structs, variables): Remove static.
1308 (create_option): Remove.
1309 (create_string_option, create_type_option, create_nested_option):
1311 (create_nested_ptr_option): Use create_nested_option.
1312 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1313 new create*option functions.
1314 (process_gc_options): Adjust for discriminated option.
1315 (output_mangled_typename): Handle TYPE_NONE.
1316 (walk_type): Test option kinds.
1317 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1318 (write_func_for_structure, write_type, write_local, write_root)
1319 (write_roots, note_def_vec, dump_options): Adjust for
1320 discriminated option.
1322 * gengtype.h (typedefs, structures, param_structs, variables
1323 enum typekind): Move from gengtype.c
1324 (enum option_kind): New discriminating enumeration.
1325 (struct options): Becomes discriminated.
1326 (struct nested_ptr_data): Nove from gengtype.c
1327 (create_string_option, create_type_option, create_nested_option)
1328 (create_nested_ptr_option): New functions
1329 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1330 (UNION_OR_STRUCT_P): Move from gengtype.c
1332 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1333 discriminated options.
1335 2010-11-23 Richard Guenther <rguenther@suse.de>
1337 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1338 twice. Avoid re-allocating the ops vector all the time.
1340 2010-11-23 Richard Guenther <rguenther@suse.de>
1342 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1343 is_gimple_min_invariant, group tree code checks to allow
1345 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1348 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1350 * config.gcc (sparc*-*-*): Reorder.
1352 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1354 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1355 Remove ENABLE_CHECKING around DBGPRINTF.
1357 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1359 * common.opt (exit_after_options, write_symbols, debug_info_level,
1360 use_gnu_debug_info_extensions): New Variable entries.
1361 (fprofile-dir=): Use Var.
1362 * flag-types.h (enum debug_info_level): Rename to enum
1364 * flags.h (write_symbols, debug_info_level,
1365 use_gnu_debug_info_extensions): Remove declarations.
1366 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1367 (set_struct_debug_option): Make static variables const.
1368 (use_gnu_debug_info_extensions): Remove.
1369 (set_debug_level, print_filtered_help, print_specific_help,
1370 fast_math_flags_set_p): Take gcc_options parameters and use them
1371 in place of global variables.
1372 (print_filtered_help): Make new_help non-static.
1373 (print_specific_help): Update call to print_filtered_help.
1374 (common_handle_option): Update calls to print_specific_help. Use
1375 gcc_options structure for more settings. Make --help table
1376 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1378 * toplev.c (profile_data_prefix): Remove.
1379 * toplev.h (profile_data_prefix, exit_after_options): Remove
1381 (fast_math_flags_set_p): Update prototype.
1382 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1383 Update call to fast_math_flags_set_p.
1385 2010-11-22 Richard Henderson <rth@redhat.com>
1388 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1389 return the address register extracted.
1390 (crx_decompose_address): Update the extracted address register.
1392 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1395 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1397 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1400 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1401 * config/picochip/picochip-protos.h: Don't include "target.h" .
1402 (picochip_secondary_reload): Don't declare.
1405 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1406 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1409 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1412 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1413 (source_dot_c_frul): Likewise.
1415 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1417 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1419 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1422 * Makefile.in (fwprop.o) Add sparseset.h.
1423 * fwprop.c: Include sparseset.h
1424 (struct find_occurrence_data, find_occurrence_callback,
1425 find_occurrence): Remove.
1426 (active_defs, active_defs_check, register_active_defs,
1427 update_df_init, update_uses): New.
1428 (update_df): Rewrite.
1429 (try_fwprop_subst, forward_propagate_asm): Add calls to
1430 update_df_init and update_df.
1431 (fwprop_init): Allocate active_defs and active_defs_check.
1432 (fwprop_done): Free them.
1433 (fwprop, fwprop_addr): Adjust comments.
1434 * df.h (df_uses_create): Declare.
1435 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1436 (df_ref_create): Return result of df_ref_create_structure directly.
1437 (df_ref_create_structure): Call df_install_ref_incremental when
1438 no collection_rec is passed.
1439 (df_ref_record): Do not create multiword hard reg info when no
1440 collection_rec is passed.
1441 (df_uses_create): New.
1443 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1446 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1449 2010-11-22 Richard Guenther <rguenther@suse.de>
1451 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1452 MEM_REFs, preserve volatileness.
1453 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1456 2010-11-22 Richard Guenther <rguenther@suse.de>
1458 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1460 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1462 PR rtl-optimization/45652
1463 * alias.c (get_reg_base_value): New.
1464 * rtl.h (get_reg_base_value): Add prototype.
1465 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1466 non-null REG_BASE_VALUE for renaming.
1468 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1469 Basile Starynkevitch <basile@starynkevitch.net>
1471 * gengtype.c: Include xregex.h and obstack.h
1472 Added comments about role of get_output_file_with_visibility and
1473 our regexpr machinery.
1474 (frul_actionrout_t, struct file_rule_st): New.
1475 (hader_dot_h_frul, source_dot_c_frul): New functions.
1476 (NULL_REGEX, NULL_FRULACT): New.
1478 (matching_file_name_substitute): New function.
1479 (get_output_file_with_visibility): Updated comments and rewritten
1480 to use the new files_rules machinery.
1482 * Makefile.in (XREGEX_H): Added variable.
1483 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1485 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1487 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1489 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1491 * target.def (conditional_register_usage): Define.
1492 * reginfo.c (init_reg_sets_1): Call
1493 targetm.conditional_register_usage.
1494 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1495 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1496 for making it a hook.
1497 * doc/tm.texi: Regenerate.
1498 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1499 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1501 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1502 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1503 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1505 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1506 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1507 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1509 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1510 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1511 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1512 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1513 (bfin_conditional_register_usage): ...here. New function.
1514 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1515 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1516 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1517 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1518 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1519 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1520 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1521 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1522 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1523 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1524 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1525 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1527 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1528 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1529 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1530 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1531 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1532 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1533 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1534 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1535 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1536 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1537 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1539 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1540 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1541 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1543 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1545 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1546 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1547 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1548 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1549 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1550 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1551 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1552 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1553 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1554 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1555 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1556 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1557 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1558 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1559 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1560 ...here. New function.
1561 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1562 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1563 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1564 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1566 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1567 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1568 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1570 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1571 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1572 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1574 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1577 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1578 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1579 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1581 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1582 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1583 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1585 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1586 * config/score/score.c (score_conditional_register_usage): ...here.
1588 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1589 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1590 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1592 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1593 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1594 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1596 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1597 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1598 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1599 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1600 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1601 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1602 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1604 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1606 2010-11-21 Jan Hubicka <jh@suse.cz>
1607 Dominique d'Humieres <dominiq@lps.ens.ft>
1610 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1611 finalize external decls.
1613 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1615 * system.h (strerror): Poison.
1617 2010-11-21 Richard Henderson <rth@redhat.com>
1619 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1622 2010-11-21 Richard Henderson <rth@redhat.com>
1624 PR rtl-optimization/46571
1625 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1626 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1628 2010-11-21 Paul Koning <ni1d@arrl.net>
1630 * config/mips/pdp11.md (negsi2): Fix wrong code.
1632 2010-11-21 Paul Koning <ni1d@arrl.net>
1634 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1635 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1637 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1639 * config/mips/mips.c (machine_function): Rename load_label_length to
1640 load_label_num_insns.
1641 (mips_load_label_length): Rename to...
1642 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1643 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1645 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1648 * config/alpha/predicates.md (direct_call_operand): Return false
1649 for !TARGET_SMALL_TEXT targets.
1651 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1653 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1654 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1655 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1656 * doc/tm.texi: Regenerate.
1657 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1658 HANDLE_PRAGMA_WEAK): Poison.
1659 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1660 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1661 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1662 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1663 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1664 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1665 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1666 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1667 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1668 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1669 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1670 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1671 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1672 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1673 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1674 (HANDLE_PRAGMA_WEAK): Don't undefine.
1675 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1676 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1677 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1678 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1679 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1680 (HANDLE_PRAGMA_WEAK): Don't undefine.
1681 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1682 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1683 (HANDLE_PRAGMA_PACK): Don't undefine.
1684 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1685 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1686 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1687 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1688 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1689 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1690 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1691 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1692 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1693 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1694 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1695 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1696 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1697 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1698 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1699 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1700 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1702 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1705 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1706 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1707 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1709 2010-11-20 Jan Hubicka <jh@suse.cz>
1711 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1712 (dump_cgraph_node): Dump resolution.
1713 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1714 (cgraph_comdat_can_be_unshared_p): Dclare.
1715 * lto-streamer-out.c (produce_symtab): Use
1716 cgraph_comdat_can_be_unshared_p.
1717 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1718 (cgraph_comdat_can_be_unshared_p): New function based on logic
1719 in cgraph_externally_visible_p.
1720 (cgraph_externally_visible_p): Use it.
1721 (varpool_externally_visible_p): Virtual tables can be unshared.
1722 * varpool.c (dump_varpool_node): Dump resolution.
1724 2010-11-20 Jan Hubicka <jh@suse.cz>
1726 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1728 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1731 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1732 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1734 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1735 (install-strip): New target.
1736 (STRIPPROG): New variable, exported if STRIP is set.
1737 * doc/install.texi (Final install): Minor markup and code style
1738 fixes. Document install-strip target.
1740 2010-11-20 Paul Koning <ni1d@arrl.net>
1742 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1743 pdp11_regno_reg_class): New functions.
1744 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1745 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1746 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1748 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1749 frame pointer and argument pointer pseudo-registers.
1750 (ARG_POINTER_REGNUM): Define.
1751 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1753 (FIRST_PARM_OFFSET): Update for argument pointer.
1754 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1755 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1756 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1757 frame pointer and argument pointer.
1759 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1762 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1763 when looking for immediate uses.
1765 PR tree-optimization/45830
1766 * stmt.c (expand_switch_using_bit_tests_p): New function.
1767 (expand_case): Use it.
1768 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1769 * tree-switch-conversion.c (struct switch_conv_info): Add
1770 bit_test_uniq, bit_test_count and bit_test_bb fields.
1771 (check_range): Fix a comment.
1772 (check_process_case): Compute bit_test_uniq and bit_test_count.
1773 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1775 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1776 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1777 (array_value_type): New function.
1778 (build_one_array): Use it, if it returned different type,
1779 fold_convert all constructor fields and convert back to the
1780 wider type in the generated code.
1781 (process_switch): Initialize bit_test_uniq, bit_test_count and
1782 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1785 2010-11-19 Michael Matz <matz@suse.de>
1787 PR tree-optimization/46077
1788 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1790 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1792 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1793 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1795 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1797 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1799 * mode-switching.c (optimize_mode_switching): Use
1800 FOR_BB_INSNS instead of open-coded loop.
1801 * cfgrtl.c (redirect_branch_edge): Ditto.
1803 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1806 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1807 to accomodate 32 bit HOST_WIDE_INT.
1808 (m68hc11_emit_logical): Remove unused variable insn.
1809 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1810 this_insn_uses_iy before use.
1813 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1815 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1818 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1819 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1821 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1823 * doc/extend.texi (Function attributes): Document PowerPC target
1824 attributes that are supported.
1825 (Pragmas): Document that PowerPC now supports target pragmas.
1827 * doc/options.texi (TargetVariable): Document TargetVariable,
1828 HeaderInclude, and SourceInclude.
1830 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1831 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1834 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1835 SourceInclude directives. Fix a cut+paste error with target save
1836 enum variables. Sort enums in the structures after ints and
1838 * opth-gen.awk: Ditto.
1840 * configure.ac: Add support for HeaderInclude and SourceInclude option
1841 directives to add the appropriate files to the dependency lists.
1842 * configure: Regenerate.
1843 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1844 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1845 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1846 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1847 (gcc-options.o): Ditto.
1848 * opt-include.awk: New awk script to handle HeaderInclude and
1851 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1852 gets saved in the target options.
1853 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1854 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1855 (-mprototype): Ditto.
1856 (-mbit-word): ditto.
1857 (-mregnames): Ditto.
1858 (-msecure-plt): Ditto.
1860 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1861 (-mpowerpc-gfxopt): Ditto.
1868 (-mhard-dfp): Ditto.
1871 (-mmultiple): Ditto.
1876 (-mno-update): Ditto.
1877 (-mavoid-indexed-addresses): Ditto.
1878 (-mtls-markers): Ditto.
1879 (-msched-epilog): Ditto.
1880 (-msched-prolog): Ditto.
1881 (-maix-struct-return): Ditto.
1882 (-msvr4-struct-return): Ditto.
1883 (-mxl-compat): Ditto.
1884 (-mrecip-precision): Ditto.
1885 (-mfp-in-toc): Ditto.
1886 (-msum-in-toc): Ditto.
1888 (-mblock-move-inline-limit=): Ditto.
1891 (-mlongcall): Ditto.
1892 (-mgen-cell-microcode): Ditto.
1893 (-mwarn-cell-microcode): Ditto.
1894 (-mwarn-altivec-long): Ditto.
1895 (-mprioritize-restricted-insns=): Ditto.
1896 (-msingle-float): Ditto.
1897 (-mdouble-float): Ditto.
1898 (-msimple-fpu): Ditto.
1899 (-mxilinx-fpu): Ditto.
1900 * config/rs6000/aix64.opt (-mpe): Ditto.
1902 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1903 (rs6000_cpu): Move variable to be a target variable. Rename
1904 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1905 -mdebug=<xxx> variables into a single int.
1906 (rs6000_always_hint): Ditto.
1907 (rs6000_sched_groups): Ditto.
1908 (rs6000_align_branch_targets): Ditto.
1909 (rs6000_sched_costly_dep): Ditto.
1910 (rs6000_sched_insert_nops): Ditto.
1911 (rs6000_long_double_type_size): Ditto.
1912 (rs6000_ieeequad): Ditto.
1913 (rs6000_altivec_abi): Ditto.
1914 (rs6000_spe): Ditto.
1915 (rs6000_spe_abi): Ditto.
1916 (rs6000_float_gprs): Ditto.
1917 (rs6000_darwin64_abi): Ditto.
1918 (can_override_loop_align): Ditto.
1919 (rs6000_sdata): Ditto.
1920 (rs6000_tls_size): Ditto.
1921 (rs6000_current_abi): Ditto.
1922 (rs6000_traceback): Ditto.
1923 (rs6000_alignment_flags): Ditto.
1924 (rs6000_current_cmodel): Ditto.
1925 (rs6000_recip_control): Ditto.
1926 (rs6000_cpu_index): Ditto.
1927 (rs6000_tune_index): Ditto.
1928 (rs6000_debug): Ditto.
1929 (rs6000_target_flags_explict): Ditto.
1931 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1934 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1935 cmodel. Change all uses.
1937 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1938 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1939 Rename cmodel to rs6000_current_cmodel.
1940 (rs6000_sched_groups): Ditto.
1941 (rs6000_align_branch_targets): Ditto.
1942 (rs6000_sched_costly_dep): Ditto.
1943 (rs6000_sched_insert_nops): Ditto.
1944 (rs6000_long_double_type_size): Ditto.
1945 (rs6000_ieeequad): Ditto.
1946 (rs6000_altivec_abi): Ditto.
1947 (rs6000_spe): Ditto.
1948 (rs6000_spe_abi): Ditto.
1949 (rs6000_float_gprs): Ditto.
1950 (rs6000_darwin64_abi): Ditto.
1951 (can_override_loop_align): Ditto.
1952 (rs6000_sdata): Ditto.
1953 (rs6000_tls_size): Ditto.
1954 (rs6000_current_abi): Ditto.
1955 (rs6000_traceback): Ditto.
1956 (rs6000_alignment_flags): Ditto.
1957 (rs6000_current_cmodel): Ditto.
1958 (rs6000_recip_control): Ditto.
1959 (rs6000_cpu_index): Ditto.
1960 (rs6000_tune_index): Ditto.
1961 (rs6000_debug): Ditto.
1962 (rs6000_target_flags_explict): Ditto.
1963 (rs6000_sched_insert_nops_str): Make static.
1964 (rs6000_sched_costly_dep_str): Ditto.
1965 (rs6000_recip_name): Ditto.
1966 (rs6000_abi_name): Ditto.
1967 (rs6000_sdata_name): Ditto.
1968 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1969 (rs6000_parse_tls_size_option): Delete.
1970 (rs6000_valid_attribute_p): New function for target attributes and
1972 (rs6000_function_specific_save): Ditto.
1973 (rs6000_function_specific_restore): Ditto.
1974 (rs6000_function_specific_print): Ditto.
1975 (rs6000_can_inline_p): Ditto.
1976 (rs6000_set_current_function): Ditto.
1977 (rs6000_inner_target_options): Ditto.
1978 (rs6000_debug_target_options): Ditto.
1979 (rs6000_pragma_target_parse): Ditto.
1980 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1981 attributes and pragmas.
1982 (TARGET_OPTION_SAVE): Ditto.
1983 (TARGET_OPTION_RESTORE): Ditto.
1984 (TARGET_OPTION_PRINT): Ditto.
1985 (TARGET_CAN_INLINE_P): Ditto.
1986 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1987 (POWER_MASKS): Move to file level scope from the
1988 rs6000_option_override_internal function.
1989 (POWERPC_MASKS): Ditto.
1990 (ISA_*_MASKS): Ditto.
1991 (struct rs6000_ptt): Ditto.
1992 (processor_target_table): Ditto.
1993 (rs6000_cpu_name_lookup): Map cpu name to an index in
1994 processor_target_table.
1995 (rs6000_debug_reg_global): Print more information on processor
1996 options for -mdebug=reg.
1997 (rs6000_init_hard_regno_mode_ok): Add support for target
1998 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1999 Allow -mdebug=val1,val2. Rename cmodel variable.
2000 (rs6000_option_override_internal): Ditto.
2001 (rs6000_option_override): Ditto.
2002 (rs6000_handle_option): Ditto.
2003 (rs6000_conditional_register_usage): Add debug trace message.
2004 (struct rs6000_opt_mask): New for target attribute/pragma support.
2005 (rs6000_opt_masks): Ditto.
2006 (struct rs6000_opt_var): Ditto.
2007 (rs6000_opt_vars): Ditto.
2008 (rs6000_previous_function): Ditto.
2010 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2011 wasn't already included.
2012 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2013 (enum processor_type): Ditto.
2014 (rs6000_cpu): Ditto.
2015 (enum fpu_type_t): Ditto.
2017 (enum rs6000_dependence_cost): Ditto.
2018 (enum rs6000_nop_insertion): Ditto.
2019 (enum group_termination): Ditto.
2020 (rs6000_long_double_type_size): Ditto.
2021 (rs6000_ieeequad): Ditto.
2022 (rs6000_altivec_abi): Ditto.
2023 (rs6000_spe_abi): Ditto.
2024 (rs6000_spe): Ditto.
2025 (rs6000_float_gprs): Ditto.
2026 (rs6000_alignment_flags): Ditto.
2027 (rs6000_sched_insert_nops): Ditto.
2028 (enum rs6000_vector): Ditto.
2029 (enum rs6000_abi): Ditto.
2030 (rs6000_current_opt): Ditto.
2031 (rs6000_debug_*): Delete.
2032 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2033 (TARGET_DEBUG*): Ditto.
2035 * config/rs6000/rs6000-opts.h: New header file to define the enums
2036 that are used in target variables that are now defined in rs6000.opt.
2038 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2040 (rs6000_sdata): Ditto.
2041 (rs6000_abi_name): Delete.
2042 (rs6000_sdata_name): Ditto.
2043 (rs6000_tls_size_string): Ditto.
2045 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2047 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2049 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2050 should_emit_struct_debug): Move from opts.c.
2051 * flag-types.h (enum debug_struct_file): Move from opts.c.
2052 * flags.h (should_emit_struct_debug): Remove.
2053 (base_of_path): Declare.
2054 (set_struct_debug_option): Add gcc_options parameter.
2055 * optc-gen.awk, opth-gen.awk: Handle array variables.
2056 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2057 debug_struct_generic): Remove.
2058 (set_struct_debug_option): Add gcc_options parameter.
2059 (base_of_path): Remove static.
2060 (main_input_basename, main_input_baselength, matches_main_base,
2061 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2063 * toplev.c (main_input_basename, main_input_baselength): Define
2065 * toplev.h (main_input_basename, main_input_baselength): Declare
2068 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2070 * common.opt (flag_instrument_functions_exclude_functions,
2071 flag_instrument_functions_exclude_files): New Variable definitions.
2072 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2073 * gimplify.c (char_p): Declare type and vectors.
2074 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2075 * opts.c (flag_instrument_functions_exclude_functions,
2076 flag_instrument_functions_exclude_files): Remove.
2077 (add_comma_separated_to_vector): Take void **.
2078 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2079 (common_handle_option): Use options structure for
2080 -finstrument-functions-exclude- options.
2082 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2084 * doc/options.texi (Var): Document effects of Defer.
2086 * opt-functions.awk (var_type, var_set): Handle deferred options.
2087 * opts-common.c (set_option): Handle CLVC_DEFER.
2088 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2089 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2090 fstack-limit-symbol=): Mark as deferred.
2091 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2093 (print_filtered_help): Don't report state of CLVC_DEFER options.
2094 (common_handle_option): Move code for OPT_fcall_used_,
2095 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2096 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2097 OPT_fstack_limit_symbol_ to opts-global.c.
2098 (option_enabled, get_option_state): Handle CLVC_DEFER.
2099 * opts.h: Include vec.h.
2100 (enum cl_var_type): Add CLVC_DEFER.
2101 (cl_deferred_option): Define type and vectors.
2102 (handle_common_deferred_options): Declare.
2103 * opts-global.c: New.
2104 * toplev.c (toplev_main): Call handle_common_deferred_options
2105 * Makefile.in (OPTS_H): Include $(VEC_H).
2106 (OBJS-common): Include opts-global.o.
2107 (opts.o): Update dependencies.
2108 (opts-global.o): Add dependencies.
2110 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2112 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2113 to objc_declare_protocols.
2115 2010-11-19 Richard Guenther <rguenther@suse.de>
2118 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2119 IDENTIFIERs do not stream TREE_TYPE.
2120 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2122 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2124 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2126 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2129 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2130 non-delegitimized TLS UNSPECs.
2132 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2133 Ian Lance Taylor <iant@google.com>
2135 * config/darwin-c.c (darwin_additional_format_types): Export.
2137 2010-11-18 Paul Koning <ni1d@arrl.net>
2139 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2142 2010-11-18 Paul Koning <ni1d@arrl.net>
2144 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2145 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2146 * config/pdp11/pdp11.opt (-mabshi): Delete.
2148 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2150 * resource.h (struct resources): Fix typo in the comment.
2152 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2157 2010-11-18 Richard Henderson <rth@redhat.com>
2160 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2161 maybe_copy_epilogue_insn; handle prologue insns as well.
2162 * rtl.h, cfglayout.c: Update for rename.
2163 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2164 RTX_FRAME_RELATED_P insns.
2166 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2169 * builtins.c (fold_builtin_printf): Don't copy and modify string
2170 before build_string_literal, instead modify what
2171 build_string_literal returned.
2173 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2176 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2177 REALPART_EXPR and IMAGPART_EXPR.
2179 2010-11-18 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/46172
2182 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2184 (slpeel_tree_peel_loop_to_edge): Call it.
2186 2010-11-18 Jeff Law <law@redhat.com>
2188 PR middle-end-optimization/46297
2189 * postreload.c (reload_combine_note_store): Deal with embedded
2190 side effects in MEM expressions.
2192 2010-11-18 Richard Guenther <rguenther@suse.de>
2195 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2196 when checking is not enabled.
2198 2010-11-18 Richard Guenther <rguenther@suse.de>
2201 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2203 (gimple_register_canonical_type): Also cache the canoncial type
2204 for non type leaders.
2206 2010-11-18 Richard Guenther <rguenther@suse.de>
2208 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2210 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2213 * sel-sched-ir.c (init_expr): Use the correct type for
2215 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2217 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2219 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2220 as well as -mrelocatable at the same time.
2222 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2225 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2226 Call the clz builtin.
2228 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2229 Steve Ellcey <sje@cup.hp.com>
2232 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2233 if section attribute used.
2235 2010-11-17 Jan Hubicka <jh@suse.cz>
2237 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2238 expand errno setting variant when optimizing for size.
2240 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2242 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2243 Reverse backward loop. Fix formatting issues.
2245 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2247 * c-parser.c (c_token_is_qualifier,
2248 c_parser_next_token_is_qualifier): New.
2249 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2250 Improve error message on specs->tagdef_seen_p.
2251 (c_parser_struct_or_union_specifier): Improve error recovery.
2252 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2253 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2254 using c_parser_next_token_is_qualifier; extend it to cover
2255 a ctsk_tagdef typespec and !typespec_ok in general.
2257 2010-11-17 Richard Guenther <rguenther@suse.de>
2259 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2260 (gimple_mod_pow2_value_transform): Likewise.
2261 (gimple_mod_subtract_transform): Likewise.
2263 2010-11-17 Richard Guenther <rguenther@suse.de>
2266 * gimple.c (gimple_register_canonical_type): Make sure to only
2267 make type leaders canonical types.
2269 2010-11-17 Michael Matz <matz@suse.de>
2271 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2272 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2273 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2274 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2275 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2276 (pass_build_ssa): ... but here.
2277 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2278 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2279 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2280 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2281 * predict.c (rebuild_frequencies): Ditto.
2282 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2283 * emit-rtl.c (verify_rtl_sharing): Ditto.
2284 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2285 * tree-ssa-live.c (remove_unused_locals): Ditto.
2286 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2287 * tree-ssa.c (pass_early_warn_uninitialized,
2288 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2289 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2290 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2291 * passes.c (pass_postreload, execute_todo): Ditto.
2292 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2294 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2296 * doc/invoke.texi (-dy): Remove.
2297 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2298 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2299 * langhooks.c (lhd_do_nothing_i): Remove.
2300 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2301 * toplev.c (set_yydebug): Remove.
2302 (compile_file): Update call to lang_hooks.parse_file.
2303 (decode_d_option): Don't handle -dy.
2305 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2307 PR rtl-optimization/46440
2308 * combine.c (update_cfg_for_uncondjump): When changing
2309 an indirect jump into unconditional jump, remove BARRIERs
2312 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2314 * opts.c (target_handle_option): Do not assert that loc ==
2317 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2318 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2322 call_may_clobber_ref_p_1): Return true for __sync_* and some
2323 OpenMP builtins that act as threading barriers.
2325 2010-11-17 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/46498
2328 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2330 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2332 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2333 (xtensa_function_arg_boundary): ...this.
2334 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2335 thinko in declaration.
2336 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2337 number of parameters to picochip_function_arg_boundary.
2338 (picochip_arg_advance): Likewise.
2340 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2343 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2344 under check for type.
2346 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2348 * ifcvt.c (dead_or_predicable): Fix typo.
2350 2010-11-16 Richard Henderson <rth@redhat.com>
2352 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2353 * config/s390/s390.opt (mfused-madd): Remove.
2354 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2355 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2356 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2357 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2359 2010-11-16 Richard Henderson <rth@redhat.com>
2361 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2362 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2363 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2364 (*altivec_vmaddfp_1): Remove.
2365 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2366 (altivec_mulv4sf3): Expand to FMA directly.
2367 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2368 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2369 * config/rs6000/paired.md (paired_madds0): Use FMA.
2370 (paired_madds1): Likewise.
2371 (*paired_madd): Rename from paired_madd; use FMA.
2372 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2373 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2374 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2375 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2376 (rs6000_emit_madd): Use fma_optab.
2377 (rs6000_emit_msub): Use fms_optab.
2378 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2379 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2380 (*fmasf4_fpr): Rename from fmasf4_fpr.
2381 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2382 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2383 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2384 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2385 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2386 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2387 (*fmadf4_fpr): Rename from fmadf4_fpr.
2388 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2389 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2390 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2391 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2392 (fmasf4, fmadf4): Macroize into...
2393 (fma<FMA_F>4): ... here.
2394 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2395 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2396 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2398 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2399 (*vsx_fmadd<mode>4_1): Remove.
2400 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2401 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2402 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2403 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2404 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2405 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2406 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2408 2010-11-16 Richard Henderson <rth@redhat.com>
2410 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2411 (fmasf4, fnmadf4, fnmasf4): Likewise.
2412 (unnamed plus+mult insns and splitters): Delete.
2414 2010-11-16 Richard Henderson <rth@redhat.com>
2416 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2417 (fnma<VSF>4): Rename from fnms_<VSF>.
2418 (fms<VSF>4): Rename from fms_<VSF>.
2419 (fma<VDF>4): Rename from fma_<VDF>.
2420 (fms<VDF>4): Rename from fms_<VDF>.
2421 (nfma<VDF>4): Rename from fnma_<VDF>.
2422 (nfms<VDF>4): Rename from fnms_<VDF>.
2423 (fnma<VDF>4, fnms<VDF>4): New expanders.
2424 (floatunsdisf2): Update for the renames.
2425 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2426 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2428 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2430 PR rtl-optimization/46490
2431 * combine.c (expand_compound_operation): Fix thinko.
2433 2010-11-16 Richard Henderson <rth@redhat.com>
2436 * recog.c (peep2_attempt): Convert frame-related info when possible.
2437 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2438 (peephole2_optimize): Allow peep2_attempt to fail.
2440 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2442 PR rtl-optimization/46315
2443 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2444 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2446 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2447 (remove_reg_equal_equiv_notes_for_defs): ...this.
2448 (delete_unmarked_insns): Adjust to above renaming.
2449 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2450 referring to registers set in the insns being moved, if any.
2452 * df-core.c (df_ref_dump): New function extracted from...
2453 (df_refs_chain_dump): ...here. Call it.
2454 (df_regs_chain_dump): Likewise.
2455 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2456 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2458 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2460 PR rtl-optimization/46395
2461 * postreload.c (reload_combine): Invalidate register use
2462 information on all control flow insns.
2464 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2465 LABEL_REF in UNSPEC operand.
2467 2010-11-16 Jan Hubicka <jh@suse.cz>
2469 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2470 when !flag_toplevel_reorder do not remove unless variable is
2471 COMDAT or ARTIFICIAL.
2472 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2473 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2474 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2475 * varpool.c (decide_is_variable_needed): Do not handle visibility
2477 (varpool_finalize_decl): Likewise.
2478 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2479 update outdated comment on DECL_RTL_SET_P check.
2481 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2483 * config/sol2.h (NM_FLAGS): Define.
2484 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2485 * doc/tm.texi: Update.
2487 2010-11-16 Nick Clifton <nickc@redhat.com>
2489 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2490 (msubsf4): Rename to fmssf4, and use fma.
2491 (nmaddsf4): Rename to fnmasf4 and use fma.
2492 (nmsubsf4): Rename to fnmssf4 and use fma.
2494 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2497 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2498 (score3_in_small_data_p, score3_function_value): Likewise.
2499 (score3_trampoline_init): Use LCT_NORMAL.
2500 (score3_print_operand): Initialize code as UNKNOWN.
2501 * config/score/predicates.md (score_load_multiple_operation):
2502 Remove unused variable.
2503 (score_store_multiple_operation): Likewise.
2504 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2505 (score7_in_small_data_p, score7_function_value): Likewise.
2506 (score7_trampoline_init): Use LCT_NORMAL.
2507 (score7_print_operand): Initialize code as UNKNOWN.
2508 * config/score/score3.h (score3_return_in_memory): Update prototype.
2509 (score3_in_small_data_p, score3_function_value): Likewise.
2510 * config/score/score-protos.h (score_function_value): Likewise.
2511 * config/score/score7.h (score7_return_in_memory): Update prototype.
2512 (score7_in_small_data_p, score7_function_value): Likewise.
2513 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2514 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2515 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2516 (score_function_epilogue, score_in_small_data_p): Likewise.
2517 (score_option_override, score_asm_trampoline_template): Likewise.
2518 (score_trampoline_init, score_print_operand): Likewise.
2519 (score_print_operand_address, score_prologue): Likewise.
2520 (score_epilogue, score_call, score_call_value): Likewise.
2521 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2522 (score_function_arg_advance): Likewise. Make static.
2523 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2524 (score_function_arg, score_legitimate_address_p): Make static.
2525 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2526 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2527 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2528 Allow (W) == HOST_BITS_PER_WIDE_INT.
2531 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2532 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2534 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2536 * config/arc/arc.c: Delete pasto.
2537 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2539 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2541 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2542 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2543 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2544 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2545 (mn10300_preferred_reload_class,
2546 mn10300_preferred_output_reload_class): New functions.
2548 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2550 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2551 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2552 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2553 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2555 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2557 * builtins.c (std_gimplify_va_arg_expr): Use
2558 targetm.calls.function_arg_boundary.
2559 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2560 * calls.c (struct arg_data): Update comment.
2561 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2562 * target.def (function_arg_boundary): Define.
2563 * targhooks.h (default_function_arg_boundary): Declare.
2564 * targhooks.c (default_function_arg_boundary): Define.
2565 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2566 TARGET_FUNCTION_ARG_BOUNDARY.
2567 (FUNCTION_ARG_BOUNDARY): Delete.
2568 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2569 * doc/tm.texi: Regenerate.
2570 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2571 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2572 * config/arc/arc.c (arc_function_arg_boundary): Define.
2573 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2574 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2575 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2576 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2577 (arm_function_arg_boundary): Define.
2578 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2579 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2580 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2581 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2582 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2583 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2584 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2585 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2586 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2587 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2588 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2589 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2590 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2591 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2592 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2593 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2594 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2595 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2596 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2597 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2598 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2599 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2600 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2601 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2602 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2603 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2604 * config/pa/pa.c (pa_function_arg_boundary): Define.
2605 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2606 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2607 * config/picochip/picochip-protos.h
2608 (picochip_get_function_arg_boundary): Delete.
2609 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2611 (picochip_function_arg_boundary): ...this. Make static.
2612 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2613 (picochip_arg_advance): Adjust.
2614 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2615 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2616 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2617 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2618 (rs6000_function_arg_boundary): ...this. Make static.
2619 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2620 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2621 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2622 * config/rx/rx.c (rx_function_arg_boundary): Define.
2623 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2624 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2625 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2626 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2627 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2628 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2629 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2630 (xtensa_function_arg_boundary): ...this. Make static.
2631 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2633 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2635 * expr.c (alignment_for_piecewise_move): New function.
2636 (widest_int_mode_for_size): New function.
2637 (move_by_pieces, move_by_pieces_ninsns): Call them.
2638 (can_store_by_pieces, store_by_pieces_1): Likewise.
2640 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2642 * gcc.c (char_p): Define. Define a VEC of it.
2643 (n_linker_options, n_assembler_options, n_preprocessor_options):
2645 (linker_options, assembler_options, preprocessor_options): Convert
2647 (add_preprocessor_option): Adjust.
2648 (add_assembler_option): Adjust.
2649 (add_linker_option): Adjust.
2650 (do_specs_vec): New function.
2651 (do_spec_1): Call it. Adjust for new types.
2653 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2655 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2656 (sreal.o, statistics.o, stringpool.o): Likewise.
2658 2010-11-16 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/44545
2661 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2662 statements are not reassociatable.
2663 (reassociate_bb): Likewise.
2665 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2667 * bitmap.c: Delete unnecessary includes.
2668 * ebitmap.c: Likewise.
2669 * et-forest.c: Likewise.
2670 * sreal.c: Likewise.
2671 * statistics.c: Likewise.
2672 * stringpool.c: Likewise.
2673 * double-int.c: Add comment for inclusion of tm.h.
2675 2010-11-16 Richard Guenther <rguenther@suse.de>
2677 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2678 (visit_nary_op): ... this.
2679 (visit_binary_op): Remove.
2680 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2682 2010-11-16 Richard Guenther <rguenther@suse.de>
2685 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2687 2010-11-16 Nick Clifton <nickc@redhat.com>
2689 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2692 2010-11-15 Richard Henderson <rth@redhat.com>
2694 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2695 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2698 2010-11-15 Richard Henderson <rth@redhat.com>
2700 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2701 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2704 2010-11-15 Richard Henderson <rth@redhat.com>
2706 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2707 and *mulsubsf4 respectively. Use fma rtx_code.
2709 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2711 * gcc.c: Include "vec.h".
2712 (argbuf): Make into a VEC.
2713 (argbuf_length, argbuf_index): Remove.
2714 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2715 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2716 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2717 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2718 (gcc.o): Depend on $(VEC_H).
2720 2010-11-15 Richard Henderson <rth@redhat.com>
2722 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2723 via FMA if unsafe math.
2724 (insert_var_expansion_initialization): Handle FMA.
2725 (combine_var_copies_in_loop_exit): Likewise.
2727 2010-11-15 Richard Henderson <rth@redhat.com>
2729 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2730 * config/ia64/ia64.opt: Remove mfused-madd.
2731 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2732 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2733 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2734 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2735 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2736 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2737 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2738 (fmav2sf4): Rename from fpma; use FMA code.
2739 (fmsv2sf4): Rename from fpms; use FMA code.
2740 (fnmav2sf4): Rename from *fpnma; use FMA code.
2741 * config/ia64/ia64.md (MODE_SDF): New iterator.
2742 (suffix): New mode attribute.
2743 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2744 (fmssf4): Rename from *fmssf4.
2745 (fnmasf4): Rename from *nfmasf4.
2746 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2747 (*nmadddf4, *nmadddf4_truncsf): Remove.
2748 (fmsdf4): Rename from *fmsdf4.
2749 (fnmadf4): Rename from *nfmadf4.
2750 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2751 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2752 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2753 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2754 (fmsxf4): Rename from *fmsxf4.
2755 (fnmaxf4): Rename from *nfmaxf4.
2756 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2757 (*fnmaxf_trunc_<MODE_SDF>): New.
2759 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2761 PR tree-optimization/46461
2762 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2765 2010-11-15 Ian Lance Taylor <iant@google.com>
2767 * godump.c: New file.
2768 * common.opt (fdump-go-spec=): New option.
2769 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2770 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2771 (TYPE_SYMTAB_IS_DIE): Define.
2772 (struct tree_type): Change GTY for symtab field to use
2773 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2774 to pick the union field.
2775 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2776 (dump_go_spec_init): Declare.
2777 * toplev.c (process_options): Handle flag_dump_go_spec.
2778 * debug.c: Include "tree.h".
2779 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2780 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2781 * dbxout.c (dbx_debug_hooks): Likewise.
2782 (xcoff_debug_hooks): Likewise.
2783 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2784 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2785 SDB_DEBUGGING_INFO is not defined.
2786 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2787 (Overall Options): Document -fdump-go-spec.
2788 * Makefile.in (OBJS-common): Add godump.o.
2789 (debug.o): Add dependency on $(TREE_H).
2790 (godump.o): New target.
2791 (GTFILES): Add $(srcdir)/godump.c.
2793 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2796 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2797 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2798 style < 0, add REG_FRAME_RELATED_EXPR.
2801 * rtl.h (vt_equate_reg_base_value): New prototype.
2802 * alias.c (vt_equate_reg_base_value): New function.
2803 * var-tracking.c (vt_init_cfa_base): Use it.
2805 2010-11-15 Jan Hubicka <jh@suse.cz>
2806 Diego Novillo <dnovillo@google.com>
2809 * doc/lto.texi: Add.
2810 * doc/gccint.texi: Add reference to lto.texi.
2811 * doc/invoke.texi: Update user documentation for LTO.
2812 Move internal flags to lto.texi
2814 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2816 * c-typeck.c (build_unary_op): Use
2817 objc_build_incr_expr_for_property_ref to build the pre/post
2818 increment/decrement of an Objective-C property ref, and skip the
2819 lvalue_or_else check in that case.
2821 2010-11-15 Martin Jambor <mjambor@suse.cz>
2823 PR tree-optimization/46349
2824 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2825 (contains_vce_or_bfcref_p): Likewise.
2826 (sra_modify_assign): Use them.
2828 2010-11-15 Richard Guenther <rguenther@suse.de>
2830 PR tree-optimization/46467
2831 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2832 variables without subvars.
2834 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2836 * config/picochip/picochip.c (file header): Picochip name change.
2837 * config/picochip/picochip.md (file header): Likewise.
2838 * config/picochip/predicates.md (file header): Likewise.
2839 * config/picochip/dfa_space.md (file header): Likewise.
2840 * config/picochip/dfa_speed.md (file header): Likewise.
2841 * config/picochip/picochip.h(file header): Likewise.
2842 * config/picochip/constraints.md (file header): Likewise.
2843 * config/picochip/picochip-protos.h (file header): Likewise.
2844 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2845 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2846 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2847 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2848 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2849 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2850 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2851 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2852 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2853 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2854 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2855 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2856 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2857 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2859 2010-11-15 Richard Guenther <rguenther@suse.de>
2862 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2864 2010-11-15 Nick Clifton <nickc@redhat.com>
2866 * config/stormy16/stormy16.c (direct_return): Do not generate a
2867 direct return for interrupt handlers.
2869 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2871 * Makefile.in (tm.texi): Replace with rule for:
2872 ($(srcdir)/doc/tm.texi).
2873 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2874 $(srcdir)/doc/tm.texi .
2875 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2879 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2882 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2883 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2886 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2888 2010-11-15 Richard Guenther <rguenther@suse.de>
2891 * lto-opts.c (lto_write_options): Write -fexceptions even if
2892 not set by the user.
2894 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2897 * c-decl.c (declspecs_add_type): Make variables with error types
2899 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2900 do not start a declaration before an Objective-C foreach.
2901 (c_parser_declaration_or_fndef): Improve recovery after unknown
2903 (c_parser_for_statement): Hoist entrance of "foreach context"
2904 before ifs, add corresponding reset where it was missing. Do
2905 not set objc_could_be_foreach_context for C.
2907 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2909 PR tree-optimization/45722
2910 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2911 this is a reference to a component.
2912 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2913 (ipa_note_param_call): Adjust comment.
2915 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2917 * config/mips/mips.c (machine_function): Remove
2918 initialized_mips16_gp_pseudo_p.
2919 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2920 detect whether a pseudo has already been created. Unconditionally
2921 create a new one if not.
2922 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2923 expanding to rtl. Create a new pseudo otherwise, if allowed.
2925 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2928 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2929 * tm.texi: Regenerated.
2930 * output.h (decode_reg_name_and_count): Declare.
2931 * varasm.c (decode_reg_name_and_count): New function.
2932 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2933 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2934 iterate over all regs used.
2935 * stmt.c (expand_asm_operands): Likewise.
2936 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2937 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2938 multiple machine registers.
2940 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2942 * stor-layout.c (place_union_field): Do not put location information
2943 on offset expressions.
2944 (place_field): Likewise.
2945 (finalize_record_size): Likewise on size expressions.
2946 (finalize_type_size): Likewise.
2947 (layout_type): Likewise.
2949 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2952 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2953 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2954 * df.h (df_set_bb_dirty_nonlr): Likewise.
2956 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2958 * config/mips/mips.md (call_internal): Pass curr_insn to
2960 (call_internal_direct): Ditto.
2961 (call_value_internal): Ditto.
2962 (call_value_internal_direct): Ditto.
2963 (call_value_multiple_internal): Ditto.
2964 * config/mips/mips.c (mips_split_call): Do not copy
2965 CALL_INSN_FUNCTION_USAGE here.
2967 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2969 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2970 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2971 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2972 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2973 (TUNE_LOONGSON_3A): Define.
2974 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2975 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2976 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2977 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2978 (mips_rtx_cost_data): Add Loongson-3A.
2980 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2982 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2985 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2987 * dwarf2out.c (macinfo_entry): New struct.
2988 (output_comp_unit): Emit the section start label here and flag that we
2989 will emit an info section.
2990 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2992 (dwarf2out_end_source_file): Likewise.
2993 (dwarf2out_define): Likewise.
2994 (dwarf2out_undef): Likewise.
2995 (output_macinfo): New.
2996 (dwarf2out_init): Do not emit debug section switches here, allocate a
2997 vec for macinfo, when required.
2998 (dwarf2out_finish): First switch to debug_abbrev_section here.
2999 debug_line_section, debug_macinfo_section, Likewise.
3000 Check that the pubtypes table has at least one unpruned entry before
3003 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3006 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3007 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3009 (c_parser_compound_statement_nostart, c_parser_label,
3010 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3011 (c_parser_declaration_or_fndef): Detect the case now matched by
3012 c_parser_next_tokens_start_declaration, give error and correct it.
3014 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3016 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3017 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3019 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3020 (shadow_tag_warned, check_compound_literal_type): Adjust
3021 uses of tag_defined_p.
3022 (declspecs_add_type): Set typespec_kind.
3023 * c-parser.c (c_parser_declaration_or_fndef,
3024 c_parser_declspecs, c_parser_struct_declaration,
3025 c_parser_parameter_declaration, c_parser_type_name,
3026 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3028 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3029 tag_defined_p, pass ctsk_firstref through.
3031 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3033 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3034 (struct format_wanted_type): Replace field "name" with "kind", add
3035 "format_start" and "format_length".
3036 (check_format_info_main): Fill in new fields. Fill in
3037 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3038 after the final NUL outside the while loop. Do not include
3039 width and precision modifiers in the format_start/format_length
3041 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3042 arguments. Compute WANTED_TYPE first so that format_type_warning
3043 can be called for missing arguments. Adjust calls to
3044 format_type_warning.
3045 (format_type_warning): Fetch as much information as possible
3046 from format_wanted_type. Adjust printing now that every
3047 warning has a "descr", as well as for missing argument warnings
3048 and to include % sign for format specifiers.
3050 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3052 PR rtl-optimization/46204
3053 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3054 Update all callers. Do not recompute topological order. Adjust
3055 fallthrough edges following a degenerate conditional jump.
3057 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3059 * opts-common.c (control_warning_option): New.
3060 * opts.c (set_default_handlers): New.
3061 (decode_options): Use set_default_handlers and
3062 control_warning_option.
3063 (common_handle_option): Update call to enable_warning_as_error.
3064 (enable_warning_as_error): Take gcc_options parameters. Use
3065 control_warning_option.
3066 * opts.h (set_default_handlers, control_warning_option): Declare.
3068 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3070 * Makefile.in (OPTS_H): Define.
3071 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3072 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3073 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3074 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3075 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3076 * gcc.c (driver_handle_option): Take location_t parameter.
3077 (process_command, do_self_spec): Update calls to
3078 read_cmdline_option.
3079 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3080 * langhooks.c (lhd_handle_option): Take location_t parameter.
3081 * langhooks.h (handle_option): Take location_t parameter.
3082 * lto-opts.c (lto_reissue_options): Update call to set_option.
3083 * opts-common.c (handle_option): Make static. Take location_t
3084 parameter and pass it to other functions.
3085 (handle_generated_option): Take location_t parameter and pass it
3087 (read_cmdline_option): Take location_t parameter and pass it to
3088 other functions. Use warning_at and error_at.
3089 (set_option): Take location_t parameter and pass it to other
3091 * opts.c (common_handle_option): Take location_t parameter and
3092 pass it to other functions.
3093 (enable_warning_as_error): Make static. Take location_t parameter
3094 and pass it to other functions.
3095 (lang_handle_option): Take location_t parameter and pass it to
3097 (target_handle_option): Take location_t parameter.
3098 (read_cmdline_options, maybe_default_option,
3099 maybe_default_options, default_options_optimization,
3100 decode_options): Take location_t parameter and pass it to other
3102 * opts.h: Include input.h.
3103 (struct cl_option_handler_func, decode_options, set_option,
3104 handle_generated_option, read_cmdline_option): Take location_t
3106 (handle_option, enable_warning_as_error): Remove.
3107 * toplev.c (toplev_main): Update call to decode_options.
3109 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3111 * graphite-cloog-util.c (oppose_constraint,
3112 cloog_matrix_to_ppl_constraint,
3113 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3114 CLooG isl uses unsigned integers. This triggered a warning.
3116 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3119 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3120 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3121 (xtensa_function_arg_1): De-constify cum.
3122 (xtensa_expand_prologue): Use add_reg_note.
3125 * config/cris/cris.c (saved_regs_mentioned): Delete.
3126 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3127 Remove unused variable op0p.
3128 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3129 (cris_emit_movem_store): Use add_reg_note.
3132 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3134 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3136 * function.c (expand_function_end): Set the locator of the prologue on
3137 the stack checking insns.
3139 2010-11-12 Richard Henderson <rth@redhat.com>
3141 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3142 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3143 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3145 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3146 (fnmasf4): Rename from mulsubsf3; use fma.
3148 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3149 Richard Henderson <rth@redhat.com>
3152 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3153 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3156 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3158 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3160 2010-11-12 Jan Hubicka <jh@suse.cz>
3162 * doc/invoke.texi (early-inlining-insns): Update default.
3163 * params.def (early-inlining-insns): Default to 10.
3165 2010-11-12 Olivier Hainque <hainque@adacore.com>
3167 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3169 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3171 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3172 (SUPPORTS_INIT_PRIORITY): Define.
3174 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3177 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3178 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3179 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3180 (avr_device_to_devicelib): Likewise.
3181 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3183 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3184 (zero_extendhidi2, zero_extendsidi2): Likewise.
3185 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3186 (avr_return_addr_rtx): De-constify tem.
3187 (avr_rotate_bytes): Move declarations to start of block.
3188 Don't use variable length array. Put nested if/else into block.
3190 PR rtl-optimization/46433
3191 * var-tracking.c: Include tm_p.h .
3195 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3197 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3198 * doc/tm.texi: Regenerate.
3201 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3202 * config/bfin/bfin.c: Include sel-sched.h .
3203 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3204 (expand_interrupt_handler_prologue): Remove unused variable insn.
3205 (bfin_load_pic_reg): Likewise.
3206 (bfin_rtx_costs): Make code / outer_code variables of type
3207 enum rtx_code, copied from re-named parameters.
3208 (bfin_local_alignment): Change align argument and return type
3210 (bfin_adjust_cost): Remove unused variable insn_type.
3211 Declare variables at start of block.
3212 (struct loop_info): Rename to...
3213 (struct loop_info_d).
3214 (workaround_rts_anomaly): Change type of icode to int.
3215 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3216 with int-typed variable.
3217 (note_np_check_stores): Likewise.
3218 (trapping_loads_p): Remove unused variable pat.
3219 (bfin_expand_binop_builtin): Use expand_normal.
3220 (bfin_expand_unop_builtin): Likewise.
3221 (bfin_expand_builtin): Likewise. Set tmode before use.
3224 * final.c (split_double): Don't use BITS_PER_WORD directly in
3228 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3232 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3234 (xstormy16_function_arg): Dereference cum.
3235 (xstormy16_expand_builtin): Use expand_normal.
3236 Change type of omode to enum machine_mode.
3237 (combine_bnp): Rename and to and_insn.
3240 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3243 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3246 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3248 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3251 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3253 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3256 * common.opt (fmax-errors=): New option.
3257 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3258 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3259 * diagnostic.c (diagnostic_initialize): Initialize it.
3260 (diagnostic_action_after_output): Exit if more than max_errors
3262 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3263 (-fmax-errors): Document.
3265 2010-11-11 Richard Henderson <rth@redhat.com>
3267 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3269 2010-11-11 Richard Henderson <rth@redhat.com>
3271 * config/fused-madd.opt: New file.
3272 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3273 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3274 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3275 * config/i386/i386.opt (mfused-madd): Remove.
3276 * config/i386/sse.md (split_fma): Remove.
3277 (split_fms, split_fnma, split_fnms): Remove.
3279 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3282 * config/i386/i386.md (*ashl<mode>3_cconly,
3283 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3284 change nonimmediate_operand predicate to register_operand.
3286 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3288 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3290 2010-11-11 Jan Hubicka <jh@suse.cz>
3292 * opts.c (finish_options): Do not error on -flto-partition alone.
3294 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3295 (-flto-partition): Document none.
3296 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3297 * lto-wrapper.c: Update comment.
3298 (run_gcc): Update LTO option parsing.
3299 * opts.c (finish_options): add support -flto-partition=none
3300 (common_handle_option): Remove fwhopr.
3301 * common.opt: Turn fwhopr into flto.
3302 * collect2.c (main): Update option handling.
3303 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3304 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3305 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3306 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3307 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3309 2010-11-11 Jan Hubicka <jh@suse.cz>
3311 PR tree-optimize/40436
3312 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3313 (eliminated_by_inlining_prob): ... this one; return 50% probability
3315 (estimate_function_body_sizes): Update use of
3316 eliminated_by_inlining_prob; estimate static function size
3319 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3322 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3323 declare. Change type of argument four to type int.
3324 (mep_secondary_input_reload_class): Returns enum reg_class.
3325 (mep_secondary_output_reload_class): Likewise.
3326 (mep_function_value): Change types of arguments to cont_tree.
3327 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3328 argument four to type int.
3329 (mep_secondary_input_reload_class): Returns enum reg_class.
3330 (mep_secondary_output_reload_class): Likewise.
3331 (mep_function_value): Change types of arguments to cont_tree.
3332 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3333 mep_regno_reg_class to enum reg_class.
3335 2010-11-11 Richard Henderson <rth@redhat.com>
3337 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3338 that the target has the exact fma operation that we matched.
3340 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3342 * reginfo.c (fix_register): Avoid inserting English word in
3343 diagnostic sentence. Use %qs for quoting and %'.
3345 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3347 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3348 Intel processor family 6, model 0x2c.
3350 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3352 * opts.c (warning_as_error_callback,
3353 register_warning_as_error_callback): Remove.
3354 (enable_warning_as_error): Don't use warning_as_error_callback.
3355 * opts.h (register_warning_as_error_callback): Remove.
3357 2010-11-11 Richard Henderson <rth@redhat.com>
3359 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3360 in between the MULT and the PLUS/MINUS.
3362 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3365 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3366 BLKmode mode for it.
3367 (expand_expr_real_1): Similarly for op0.
3369 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3371 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3372 Document optional target selector.
3374 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3376 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3377 assembling high and low parts of size if not using 32-bit HWINT; else
3378 use DECL_SIZE_UNITS, not DECL_SIZE.
3380 2010-11-11 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimization/46383
3383 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3385 (compute_complex_ancestor_jump_func): Likewise.
3386 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3388 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3391 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3392 true if expr1->hash != expr2->hash.
3394 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3396 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3397 diagnostics with lowercase letters.
3398 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3400 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3402 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3403 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3405 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3406 Remove trailing ' ' from diagnostic.
3407 * config/avr/avr.c (print_operand_address): Start diagnostic with
3408 a lowercase letter and remove trailing '.'.
3409 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3410 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3411 with lowercase letters. Use %' in diagnostics. Remove trailing
3412 '.' from diagnostics.
3413 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3414 * config/cris/cris.c (cris_split_movdx,
3415 cris_expand_pic_call_address): Start diagnostics with lowercase
3417 (cris_asm_output_label_ref): Use %' in diagnostic.
3418 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3420 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3422 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3424 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3426 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3428 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3429 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3431 * config/i386/i386.c (ix86_option_override_internal): Write
3432 diagnostic as a single sentence without trailing '.'. Use %' in
3434 (ix86_function_sseregparm, classify_argument): Start diagnostics
3435 with lowercase letters.
3436 (ix86_expand_prologue): Use %' in diagnostic.
3437 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3439 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3441 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3443 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3444 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3446 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3448 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3450 * config/microblaze/microblaze.c (microblaze_handle_option):
3451 Remove trailing '.' from diagnostic.
3452 (print_operand): Start diagnostic with a lowercase letter.
3453 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3454 lowercase letters. Avoid '`' in diagnostics.
3455 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3456 lowercase letters. Avoid '`' in diagnostics.
3457 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3458 lowercase letters. Avoid '`' in diagnostics.
3459 * config/picochip/picochip.c (picochip_option_override,
3460 picochip_emit_save_register, picochip_function_arg,
3461 picochip_output_label, picochip_output_internal_label,
3462 picochip_asm_output_opcode, picochip_output_cbranch,
3463 picochip_output_compare, picochip_output_branch,
3464 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3465 diagnostics. Start diagnostics with lowercase letters. Use %' in
3467 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3468 "SPE" capitalization. Start diagnostic with a lowercase letter.
3469 (rs6000_handle_option): Start diagnostics with lowercase letters.
3470 (def_builtin): Remove trailing '.' from diagnostic.
3471 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3473 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3475 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3477 * config/s390/s390.c (s390_option_override) Start diagnostics with
3478 lowercase letters. Use %' in diagnostic.
3479 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3481 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3483 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3485 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3487 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3488 * config/spu/spu.c (spu_option_override): Start diagnostics with
3489 lowercase letters. Use %qs for quoting in diagnostics.
3490 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3491 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3492 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3494 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3496 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3497 letter and use "cannot" spelling.
3498 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3499 lowercase letter and format as a single sentence without '.'.
3500 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3501 Use %' in diagnostics.
3502 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3503 Use %' in diagnostics.
3504 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3505 Use %' in diagnostics.
3506 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3507 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3508 with lowercase letters and remove tailing '.' and '\n'.
3509 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3510 lowercase letter and remove trailing '.'.
3511 (input_cgraph): Start diagnostics with lowercase letters and
3512 remove trailing '\n'.
3513 * opts.c (finish_options, common_handle_option): Start diagnostics
3514 with lowercase letters and remove trailing '.'. Fix typo in
3516 * passes.c (position_pass): Start diagnostic with lowercase letter.
3517 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3518 register_callback, try_init_one_plugin): Start diagnostics with
3520 * reload1.c (spill_failure): Use %' in diagnostic.
3521 (gen_reload): Start diagnostic with a lowercase letter.
3522 * stor-layout.c (place_field): Start diagnostic with a lowercase
3524 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3525 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3526 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3527 Start diagnostics with lowercase letters, remove trailing '.' and
3528 use %' in diagnostics.
3529 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3530 (verify_ssa): Don't split diagnostic across two error calls.
3531 Spell out "number" and use %' in diagnostic.
3532 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3535 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3539 (_mm_cvtpu16_ps): Ditto.
3541 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3543 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3544 warn_larger_than, larger_than_size, warn_frame_larger_than,
3545 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3546 default_visibility, flag_tls_default): New Variable declarations.
3547 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3548 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3549 (v): Declare as Common and document here.
3550 * flags.h (default_visibility, flag_generate_lto,
3551 warn_larger_than, larger_than_size, warn_frame_larger_than,
3552 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3553 flag_shlib, flag_excess_precision_cmdline): Remove.
3554 (set_Wstrict_aliasing): Update prototype.
3555 * gcc.c (verbose_flag): Remove.
3556 (driver_handle_option): Add diagnostic_context parameter. Don't
3557 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3559 * opts-common.c (handle_option): Pass dc to handler.
3560 * opts.c (warn_larger_than, larger_than_size,
3561 warn_frame_larger_than, frame_larger_than_size,
3562 default_visibility): Remove.
3563 (common_handle_option): Add diagnostic_context parameter.
3564 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3565 gcc_options parameters.
3566 (lang_handle_option, target_handle_option, read_cmdline_options,
3567 decode_options): Add diagnostic_context parameters.
3568 (finish_options): Access option state through opts pointer where
3570 (common_handle_option): Access option state through opts pointer
3571 where possible. Do not set local static variable verbose. Do not
3572 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3573 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3574 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3575 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3576 OPT_fwhopr_. Do not explicitly set .opt file variables for
3577 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3578 (set_Wstrict_aliasing): Add gcc_options parameter.
3579 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3580 parameter to handler.
3581 (decode_options): Add diagnostic_context parameter.
3582 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3583 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3584 aux_info_file_name, flag_shlib, flag_tls_default,
3585 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3586 (toplev_main): Pass global_dc to decode_options.
3587 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3588 aux_info_file_name, asm_file_name): Remove.
3589 * tree.h (flag_tls_default): Remove.
3591 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3594 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3595 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3597 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3599 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3600 (x86_64-*-*): Likewise.
3601 * config/i386/cpuid.h: Define TBM bit.
3602 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3604 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3606 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3607 (OPTION_MASK_ISA_TBM_UNSET): New.
3608 (ix86_handle_option): Handle -mtbm.
3609 (isa_opts): Add -mtbm.
3610 (enum pta_flags): Add PTA_TBM.
3611 (ix86_option_override_internal): Add TBM support.
3612 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3613 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3614 (IX86_BUILTIN_BEXTRI64): Likewise.
3615 (bdesc_args): Add TBM intrinsics.
3616 (ix86_expand_builtin): Add TBM specific case.
3617 * config/i386/i386.h (TARGET_TBM): New for TBM.
3618 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3619 (tbm_bextri_<mode>): Likewise.
3620 (*tbm_blcfill_<mode>): Likewise.
3621 (*tbm_blci_<mode>): Likewise.
3622 (*tbm_blcic_<mode>): Likewise.
3623 (*tbm_blcmsk_<mode>): Likewise.
3624 (*tbm_blcs_<mode>): Likewise.
3625 (*tbm_blsfill_<mode>): Likewise.
3626 (*tbm_blsic_<mode>): Likewise.
3627 (*tbm_t1mskc_<mode>): Likewise.
3628 (*tbm_tzmsk_<mode>): Likewise.
3629 * config/i386/i386.opt: Add -mtbm.
3630 * config/i386/tbmintrin.h (__bextri_u32): New.
3631 (__blcfill_u32): Likewise.
3632 (__blci_u32): Likewise.
3633 (__blcic_u32): Likewise.
3634 (__blcmsk_u32): Likewise.
3635 (__blcs_u32): Likewise.
3636 (__blsfill_u32): Likewise.
3637 (__blsic_u32): Likewise.
3638 (__t1mskc_u32): Likewise.
3639 (__tzmsk_u32): Likewise.
3640 (__bextri_u64): Likewise.
3641 (__blcfill_u64): Likewise.
3642 (__blci_u64): Likewise.
3643 (__blcic_u64): Likewise.
3644 (__blcmsk_u64): Likewise.
3645 (__blcs_u64): Likewise.
3646 (__blsfill_u64): Likewise.
3647 (__blsic_u64): Likewise.
3648 (__t1mskc_u64): Likewise.
3649 (__tzmsk_u64): Likewise.
3650 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3651 * doc/invoke.texi: Document -mtbm.
3652 * doc/extend.texi: Document TBM built-in functions.
3654 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3656 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3657 (x86_64-*-*): Likewise.
3658 * config/i386/cpuid.h: Define BMI bit.
3659 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3661 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3663 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3664 (OPTION_MASK_ISA_BMI_UNSET): New.
3665 (ix86_handle_option): Handle -mbmi.
3666 (isa_opts): Add -mbmi.
3667 (enum pta_flags): Add PTA_BMI.
3668 (ix86_option_override_internal): Add BMI support.
3669 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3670 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3671 (IX86_BUILTIN_BEXTR64): Likewise.
3672 (IX86_BUILTIN_CTZS): Likewise.
3673 (bdesc_args): Add BMI intrinsics.
3674 (ix86_expand_args_builtin): Add BMI specific cases.
3675 * config/i386/i386.h (TARGET_BMI): New for BMI.
3676 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3677 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3678 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3679 (UNSPEC_TZCNT): Likewise.
3680 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3681 (bmi_andn_<mode>): New for BMI.
3682 (bmi_bextr_<mode>): Likewise.
3683 (bmi_blsi_<mode>): Likewise.
3684 (bmi_blsmsk_<mode>): Likewise.
3685 (bmi_blsr_<mode>): Likewise.
3686 * config/i386/i386.opt: Add -mbmi.
3687 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3688 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3689 (__tzcnt_u16): Likewise.
3690 (__andn_u32): Likewise.
3691 (__bextr_u32): Likewise.
3692 (__blsi_u32): Likewise.
3693 (__blsmsk_u32): Likewise.
3694 (__blsr_u32): Likewise.
3695 (__lzcnt_u32): Likewise.
3696 (__tzcnt_u32): Likewise.
3697 (__andn_u64): Likewise.
3698 (__bextr_u64): Likewise.
3699 (__blsi_u64): Likewise.
3700 (__blsmsk_u64): Likewise.
3701 (__blsr_u64): Likewise.
3702 (__lzcnt_u64): Likewise.
3703 (__tzcnt_u64): Likewise.
3704 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3705 * doc/extend.texi: Document BMI built-in functions.
3707 2010-11-10 Jan Hubicka <jh@suse.cz>
3709 PR tree-optimize/46228
3710 * doc/invoke.texi (comdat-sharing-probability): Document.
3711 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3712 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3714 2010-11-10 Jan Hubicka <jh@suse.cz>
3716 PR tree-optimize/46228
3717 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3719 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3721 PR tree-optimization/46414
3722 * tree-inline.c (estimate_move_cost): Check preferred vector
3723 mode for vector type.
3725 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3727 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3729 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3731 PR tree-optimization/45971
3732 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3733 for phi nodes analyzable by scev.
3735 2010-11-10 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/44964
3738 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3740 2010-11-10 Martin Jambor <mjambor@suse.cz>
3742 PR tree-optimization/46351
3743 PR tree-optimization/46377
3744 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3745 aggregate bit-fields.
3747 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3749 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3750 * doc/tm.texi: Regenerate.
3751 * opts-common.c (tm.h): Don't include.
3752 (target_option_translations): Remove.
3753 (decode_cmdline_options_to_array): Don't handle translating options.
3754 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3755 * config/darwin-driver.c: Don't condition includes on
3756 CROSS_DIRECTORY_STRUCTURE.
3757 (darwin_default_min_version): Make static.
3758 (darwin_driver_init): New. Call darwin_default_min_version if not
3759 CROSS_DIRECTORY_STRUCTURE.
3760 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3761 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3762 (ASM_SPEC): Add %{static}.
3763 (darwin_default_min_version): Don't declare.
3764 (darwin_driver_init): Declare.
3765 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3766 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3767 * config/darwin.opt (all_load, allowable_client,
3768 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3769 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3770 exported_symbols_list, filelist, findirect-virtual-calls,
3771 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3772 framework, fterminated-vtables, gfull, gused, image_base, init,
3773 install_name, multi_module, multiply_defined,
3774 multiply_defined_unused, no_dead_strip_inits_and_terms,
3775 seg_addr_table, seg_addr_table_filename, segaddr,
3776 segs_read_only_addr, segs_read_write_addr, single_module,
3777 umbrella, unexported_symbols_list, weak_reference_mismatches,
3778 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3779 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3780 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3781 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3782 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3783 (ASM_SPEC): Add %{static}.
3784 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3785 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3786 (DRIVER_SELF_SPECS): Handle options formerly in
3787 TARGET_OPTION_TRANSLATE_TABLE.
3788 * config/mep/mep.opt (mfar): New.
3789 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3790 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3791 TARGET_OPTION_TRANSLATE_TABLE.
3792 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3793 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3794 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3795 ffix-and-continue, findirect-data): New.
3796 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3797 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3798 (mnofpu): Define mask and use Report here.
3800 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3802 * config/s390/s390.c (s390_emit_prologue): Report the stack
3803 size if -fstack-usage is used.
3805 2010-11-10 Richard Guenther <rguenther@suse.de>
3807 PR tree-optimization/46398
3808 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3810 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3813 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3814 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3815 GP_REG_OR_PSEUDO_STRICT_P.
3816 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3817 unexpected alternative.
3818 (*movsf_internal): Likewise.
3819 (indirect_jump): Replace call to non-existant function with call to
3821 (tablejump): Likewise.
3822 * config/iq2000/iq2000.c: Include df.h .
3823 (iq2000_function_arg_advance): Use CONST_CAST2.
3824 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3825 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3826 a non-zero function address.
3827 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3828 unexpected value of FROM.
3829 (symbolic_expression_p): Delete.
3830 (iq2000_function_value): Constify func.
3831 (expand_one_builtin): Use expand_normal.
3832 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3834 PR rtl-optimization/44764
3835 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3838 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3839 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3840 with ATTRIBUTE_UNUSED.
3841 (valid_psw_flag): Constify parameter which.
3842 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3845 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3846 (mmix_dbx_register_number): Likewise.
3847 * config/mmix/mmix.c: Include df.h .
3848 (mmix_local_alignment): Change argument basic_align and return type
3850 (mmix_dbx_register_number): Change argument and return type to
3852 (mmix_expand_prologue): Use add_reg_note.
3855 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3856 (spu_split_store): Use aform.
3857 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3859 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3862 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3863 allocators taking size in bytes, compare with length option. Add
3864 size calculation example.
3865 (Invoking the garbage collector): Ensure that sentences are
3866 followed by two spaces. Describe that pointer fields must be
3867 initialized at ggc_collect call.
3868 (Troubleshooting): New section.
3870 2010-11-09 Jan Hubicka <jh@suse.cz>
3872 PR tree-optimization/40436
3873 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3874 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3875 normal instructions; be sure bultin is not implemented in this file;
3876 compute non-zero return cost.
3877 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3878 * tree-inline.h (eni_weights_d): Add return cost.
3880 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3882 * c-parser.c (c_parser_struct_declaration): Handle declaration
3883 specifiers followed by CPP_CLOSE_BRACE.
3885 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3887 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3888 split occurs before reload, and we allocate memory at the time of
3889 the split, not during expansion. Add attributes.
3890 (floatsi<mode>2_lfiwax_mem): Ditto.
3891 (floatunssi<mode>2_lfiwzx): Ditto.
3892 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3893 (floatsidf2): Ditto.
3894 (floatunssisf2): Ditto.
3895 (floatunssidf2): Ditto.
3896 (fix_trunc<mode>si2): Ditto.
3897 (fix_trunc<mode>si2_stfiwx): Ditto.
3898 (fix_trunc<mode>si2_internal): Ditto.
3899 (fix_trunc<mode>si2): Ditto.
3900 (fix_trunc<mode>di2): Ditto.
3901 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3902 (floatsisf2): Ditto.
3903 (floatdidf2_mem): Ditto.
3904 (floatunsdidf2_mem): Ditto.
3905 (floatunsdidf2): Ditto.
3906 (floatdisf2_internal1): Ditto.
3907 (floatdisf2_mem): Ditto.
3908 (floatunsdisf2_mem): Ditto.
3909 (floatsi<mode>2_lfiwax_mem2): Delete.
3910 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3911 (fix_trunc<mode>si2_mem): Ditto.
3912 (fixuns_trunc<mode>si2_mem): Ditto.
3913 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3914 type operations to reduce copying the values to multiple memory slots.
3915 (roundu32<mode>2_fprs): Ditto.
3917 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3918 PRE_INC, PRE_DEC, PRE_MODIFY.
3919 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3921 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3924 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3927 * cfgexpand.c (partition_stack_vars): Call
3928 update_alias_info_with_stack_vars unconditionally.
3929 (update_alias_info_with_stack_vars): Allow unused
3930 unreferenced vars when not optimizing.
3932 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3934 PR tree-optimization/46036
3935 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3936 add_to_dst_predicate_list.
3938 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3941 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3943 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3944 argument, call dead_debug_reset when adding REG_UNUSED note.
3945 (dead_debug_reset): New function.
3946 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3947 df_create_unused_note callers.
3949 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3951 * config/fr30/fr30.c: Include "df.h".
3953 2010-11-09 Richard Guenther <rguenther@suse.de>
3955 PR tree-optimization/46355
3956 * tree-loop-distribution.c (tree_loop_distribution): Do not
3957 distribute loops without a single exit.
3959 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3961 PR rtl-optimization/46237
3962 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3963 saved hard regs if they might get partially clobbered.
3965 2010-11-09 Paul Koning <ni1d@arrl.net>
3967 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3969 2010-11-09 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/46177
3972 * tree-loop-distribution.c (prop_phis): Remove.
3973 (generate_builtin): Re-use the old loop exit edge to avoid
3974 needing to update PHI nodes.
3976 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3978 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3979 type of args_size to unsigned HOST_WIDE_INT.
3982 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3983 * config/t-pnt16-warn: New file.
3984 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3986 (picochip_emit_save_register): Likewise.
3987 (picochip_emit_restore_register): Remove variable insn.
3988 (picochip_legitimize_address): Don't use C++ style comments.
3989 (picochip_legitimize_reload_address): Likewise.
3990 (reorder_var_tracking_notes): Remove variable vliw_start.
3991 (picochip_reorg): Cast first arguemnt to emit_note_after to
3993 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3994 (picochip_expand_builtin_3op): Likewise.
3995 (picochip_expand_builtin_2opvoid): Likewise.
3996 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3997 (picochip_expand_array_testport): Likewise.
3998 (picochip_init_builtins): Remove unused variables.
3999 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4000 to unsigned long, and output it as such.
4001 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4002 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4003 (schedType): Cast result of picochip_schedule_type to
4004 enum attr_schedType.
4007 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4008 conditional to type of S.
4009 (mn10300_function_arg): Remove unused variable align.
4010 (mn10300_arg_partial_bytes): Likewise.
4011 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4014 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4017 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4019 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4021 * tree.h (contains_placeholder_p): Fix comment.
4022 (type_contains_placeholder_p): Adjust comment.
4023 * tree.c (contains_placeholder_p): Fix comment.
4024 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4026 (type_contains_placeholder_p): Add comment.
4028 2010-11-09 Paul Koning <ni1d@arrl.net>
4030 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4031 output of byte values.
4033 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4036 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4039 2010-11-09 Richard Guenther <rguenther@suse.de>
4042 * varasm.c (compute_visible_aliases): New function.
4043 (remove_unreachable_alias_pairs): Aliases make a target available
4044 even though we reclaimed the cgraph node.
4045 (finish_aliases_1): Likewise.
4046 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4048 2010-11-09 Nick Clifton <nickc@redhat.com>
4050 * config/mn10300/mn10300-modes.def: New file.
4052 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4053 Jeremie Salvucci <jeremie.salvucci@free.fr>
4055 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4056 (plugin_files, get_file_basename, get_file_realbasename)
4057 (get_file_langdir, error_at_line, gt_files, this_file)
4058 (system_h_file, read_input_list, create_field_all)
4059 (get_file_srcdir_relative_path, get_file_basename)
4060 (get_file_langdir, get_file_gtfilename)
4061 (get_output_file_with_visibility, get_output_file_name)
4062 (struct flist, put_mangled_filename, walk_type)
4063 (put_mangled_filename, finish_root_table, write_roots): Use
4065 (lang_dir_names, num_lang_dirs): Remove static.
4066 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4067 (main): Use input_file-s.
4069 * gengtype.h: (struct input_file_st, input_file): New type.
4070 (struct fileloc): Use it.
4071 (gt_files, num_gt_files, this_file, system_h_file)
4072 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4073 (get_input_file_name): New function.
4074 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4076 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4077 (get_output_file_name): Ditto.
4079 * gengtype-lex.l (yybegin): Use input_file.
4081 * gengtype-parse.c (parse_error): Use input_file.
4083 2010-11-08 Xinliang David Li <davidxl@google.com>
4085 PR tree-optimization/46316
4086 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4087 * double-int.h (double_int_mul_with_sign): New function.
4088 * double-int.c (double_int_mul_with_sign): New function.
4090 2010-11-08 Paul Koning <ni1d@arrl.net>
4092 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4094 2010-11-08 Paul Koning <ni1d@arrl.net>
4096 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4098 2010-11-08 Paul Koning <ni1d@arrl.net>
4100 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4103 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4107 turn on ISA 2.04 rounding instructions for power5.
4109 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4113 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4115 (movdi_low_st): Ditto.
4117 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4118 Richard Henderson <rth@redhat.com>
4121 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4122 (attribute acc_group): Cast value to enum attr_acc_group.
4123 (*movdi_nodouble+6): Use gen_int_mode.
4124 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4125 if RTX_CODE is defined or not.
4126 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4128 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4129 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4130 (frv_expand_block_clear): Likewise.
4131 (frv_trampoline_init): Use LCT_NORMAL.
4132 (struct frv_packet_group): New struct, broken out of type of
4134 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4135 use cast in loop counter increment.
4136 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4137 assigning to io->type.
4138 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4139 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4140 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4141 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4142 (frv_read_argument): Use expand_normal.
4145 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4146 lm32_legitimate_constant_p.
4147 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4148 * config/lm32/lm32.c (gen_int_relational): Make new block for
4149 LE / LT / LEU / LTU case. Declare variables at start of block.
4150 (lm32_block_move_inline): Use XALLOCAVEC.
4152 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4154 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4156 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4158 * gengtype (get_output_file_for_structure): Ensure type is union
4160 (write_splay_tree_allocator_def): Use
4161 get_output_file_with_visibility.
4163 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4165 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4166 to defined values in case of an error.
4167 (s390_option_override): Skip further processing if the -march
4168 parameter wasn't recognized.
4170 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4172 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4173 assert that REG is a hard register number before using it as an index.
4176 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4177 Avoid warnings when HOST_WIDE_INT is 32 bit.
4179 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4182 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4183 (sparc_promote_prototypes): Likewise.
4184 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4185 (sparc_return_in_memory): Remove superfluous parentheses.
4186 (sparc_struct_value_rtx): Fix long lines.
4187 (sparc_function_value_1): Promote in 32-bit mode as well.
4189 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4191 PR rtl-optimization/45352
4192 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4193 the variable_issue hook is not implemented.
4194 (fill_insns): Remove dead variable stall_iterations.
4195 (init_seqno_1): Force EBB start for resetting sched cycles on any
4196 successor blocks of the rescheduled region.
4197 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4198 (reset_sched_cycles_in_current_ebb): Add debug printing.
4199 New variable issued_insns. Advance state when we have issued
4202 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4204 * gengtype (main): Get here's position using POS_HERE macro for
4207 2010-11-07 Ian Lance Taylor <iant@google.com>
4210 * config/i386/i386.c (split_stack_fn_large): New static variable.
4211 (ix86_expand_split_stack_prologue): Handle large model.
4213 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4215 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4216 all possible addressing modes.
4218 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4220 PR tree-optimization/46346
4221 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4223 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4225 * config/mips/mips.c: Revert previous patch.
4226 * config/mips/mips.md: Likewise.
4228 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4230 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4231 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4232 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4233 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4234 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4236 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4237 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4238 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4239 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4241 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4244 * c-decl.c (lookup_label): Labels can only be referenced in a
4246 (store_parm_decls_oldstyle): Skip erroneous parameters.
4248 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4250 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4251 LIBCALL_VALUE): Remove macros.
4252 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4253 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4254 (fr30_function_value_regno_p, fr30_function_value,
4255 fr30_libcall_value): New functions.
4257 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4260 * target.def (generate_internal_label): New asm_out hook.
4261 * output.h (default_generate_internal_label): Declare.
4262 * varasm.c (default_generate_internal_label): Define.
4264 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4267 * doc/extend.tex (format): Document NSString extension.
4268 (format_arg): Likewise.
4269 (Darwin Format Checks): New section.
4270 * doc/tm.texi: Document string object hooks (generated).
4271 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4272 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4273 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4274 * target.def (objc_construct_string_object): Rename, amend
4276 (string_object_ref_type_p): New hook.
4277 (check_string_object_format_arg): New hook.
4278 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4279 attribute identifiers.
4280 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4281 (darwin_check_cfstring_format_arg): New.
4282 (darwin_additional_format_types): New.
4283 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4284 (darwin_check_cfstring_format_arg): New.
4285 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4286 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4287 (TARGET_N_FORMAT_TYPES): New.
4288 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4290 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4291 Pascal Obry <obry@adacore.com>
4293 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4294 in 64-bit mode and 17 otherwise.
4296 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4299 * var-tracking.c (emit_note_insn_var_location): Make sure that
4300 call related var location notes come before the normal ones.
4302 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4305 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4308 2010-11-05 Ian Lance Taylor <iant@google.com>
4310 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4312 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4315 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4316 pointer_set_contains if DECL_NAME is NULL.
4318 2010-11-05 Ian Lance Taylor <iant@google.com>
4321 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4322 request enough additional space for alignment, and force alignment.
4324 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4326 * config/i386/i386.c (legitimate_pic_address_disp_p):
4327 Handle UNSPEC_PCREL.
4328 (ix86_legitimate_address_p): Likewise.
4329 (legitimize_pic_address): Likewise.
4330 (output_pic_addr_const): Likewise.
4331 (ix86_delegitimize_address): Likewise.
4332 (ix86_find_base_term): Likewise.
4333 (memory_address_length): Likewise.
4334 (x86_output_mi_thunk): Handle special case x64
4335 for non local binding.
4336 * config/i386/i386.md (UNSPEC_PCREL): New.
4337 * config/i386/winnt.c (i386_pe_binds_local_p):
4338 Allow weak symbol for x64 windows with non-local binding.
4340 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4343 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4344 instead of EXPAND_NORMAL for base expansion.
4346 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4348 * config.gcc: Support --with-fpmath=avx for x86.
4349 * config/i386/avxmath.h: New.
4350 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4352 2010-11-05 Ian Lance Taylor <iant@google.com>
4354 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4355 * gengtype.c (walk_type): Don't recognize descbits option.
4357 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4359 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4360 WORD_SWITCH_TAKES_ARG): Remove.
4361 * doc/options.texi (Args): Document.
4362 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4363 * doc/tm.texi: Regenerate.
4364 * opt-functions.awk (switch_flags): Handle Args.
4365 * opts-common.c: Update comment on tm.h include.
4366 (decode_cmdline_option): Handle options with multiple arguments.
4367 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4368 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4369 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4370 CL_COMMON): Update values.
4371 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4372 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4373 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4374 sectobjectsymbols, sectorder, segcreate, segprot): New.
4376 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4377 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4380 256bit AVX register is used.
4381 (ix86_expand_vector_move_misalign): Likewise.
4382 (ix86_expand_vector_move): Replace use_avx256_p with
4383 VALID_AVX256_REG_MODE.
4385 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4388 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4389 change. Set $@-warn.o to -Wno-error.
4392 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4393 comparing it to a signed value.
4396 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4398 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4402 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4403 (m32c_function_arg). Add comma between arguments two and three.
4404 (m32c_promote_prototypes): Remove declaration.
4405 (current_function_special_page_vector): Likewise.
4406 (m32c_regno_reg_class): Change return type to enum reg_class.
4407 (m32c_pushm_popm): Use add_reg_note.
4408 (m32c_push_rounding): Change return type to unsigned int.
4409 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4411 (m32c_insert_attributes): Constify variable name.
4412 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4413 (m32c_prepare_shift): Remove variable lref.
4414 (m32c_expand_movcc): Remove variable cmp.
4415 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4416 (m32c_compare_redundant): Remove variable op2.
4417 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4418 (m32c_pragma_memregs): Assign the number to target_memregs.
4419 (m32c_pragma_address): Remove variable var_str.
4420 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4422 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4423 * config/m32c/bitops.md (andsi3): Add default case to switch.
4424 (iorsi3, xorsi3): Likewise.
4425 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4426 * config/m32c/jump.md (call, call_value): Likewise.
4427 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4428 (m32c_regno_reg_class): Likewise.
4429 (current_function_special_page_vector): Declare.
4431 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4433 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4435 PR tree-optimization/46099
4436 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4437 if it is NULL and uid wasn't found in the hash table. Just fold the
4438 result if it is NULL otherwise. Insert other potentially needed
4439 stmts right before current stmt instead of on the entry edge.
4440 (struct elv_data): Add gsi and reset fields.
4441 (eliminate_local_variables_1): Adjust caller. If take_address_of
4442 failed for debug stmt, set dta->reset and return.
4443 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4444 pass GSI through to the callback, handle resetting of debug stmts.
4445 (eliminate_local_variables): Adjust caller. Process debug stmts
4449 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4450 {pre,post}{in,de}crement, fail.
4453 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4454 * tree-pretty-print.c (dump_generic_node): Likewise.
4455 (op_code_prio): Likewise.
4456 * cfgexpand.c (expand_debug_expr): Likewise.
4458 2010-11-04 Paul Koning <ni1d@arrl.net>
4460 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4463 2010-11-04 Chao-ying Fu <fu@mips.com>
4465 * configure.ac: Test assembler support for DSP Rev1 mult.
4466 * configure: Regenerate.
4467 * config.in: Regenerate.
4468 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4469 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4470 (CODE_FOR_mips_multu): New define.
4471 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4473 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4474 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4475 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4476 New define_expand patterns.
4477 * config/mips/constraints.md (ka): Update the constraint to test
4478 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4479 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4480 mips_multu): Delete.
4481 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4482 Change target constraint to "ka".
4483 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4484 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4485 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4486 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4487 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4488 (<u>maddsidi4): Likewise.
4489 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4490 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4492 2010-11-04 Paul Koning <ni1d@arrl.net>
4494 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4496 2010-11-04 Paul Koning <ni1d@arrl.net>
4498 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4500 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4502 Fixed using the Objective-C 2.0 dot-syntax with class names.
4503 * c-parser.c (c_parser_next_token_starts_declspecs): In
4504 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4505 (c_parser_next_token_starts_declaration): Same.
4506 (c_parser_postfix_expression): Parse the Objective-C 2.0
4507 dot-syntax with a class name.
4509 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4511 * final.c (compute_alignments): Compute/free loop info all the time.
4512 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4513 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4514 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4515 * config/rs6000/rs6000.c (cfgloop.h): Include.
4516 (can_override_loop_align): New.
4517 (rs6000_option_override_internal): Set it.
4518 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4519 (rs6000_loop_align): New function.
4520 (rs6000_loop_align_max_skip): Likewise.
4522 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4525 * collect2.c (main): Print --help output to stdout. Do not
4526 exit right away, so ld --help is appended. Add empty lines
4527 to separate output suitably.
4529 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4531 PR tree-optimization/46233
4532 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4533 after calling analyze_function, not before.
4536 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4537 instead of build_va_arg_indirect_ref.
4538 * config/spu/spu.c (spu_va_start): Likewise.
4539 * config/s390/s390.c (s390_va_start): Likewise.
4541 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4544 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4545 if the innermode is not vector mode, determine the mode of a subreg
4546 by using mode_for_size of inner_size.
4548 2010-11-04 Richard Guenther <rguenther@suse.de>
4550 PR rtl-optimization/46183
4551 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4552 (execute_rtl_pre): Likewise.
4553 (execute_rtl_hoist): Likewise.
4555 2010-11-04 Richard Guenther <rguenther@suse.de>
4557 PR tree-optimization/46068
4558 * ipa-split.c (consider_split): Remove gcc_unreachable.
4560 2010-11-04 Richard Guenther <rguenther@suse.de>
4562 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4564 2010-11-04 Richard Guenther <rguenther@suse.de>
4566 PR tree-optimization/45991
4567 * gimplify.c (force_gimple_operand_1): Use the provded test
4568 function in the initial test.
4570 2010-11-04 Jeff Law <law@redhat.com>
4572 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4573 of readonly memory equivalances for const/pure calls.
4575 2010-11-04 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/45733
4578 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4579 permute builtins function return type.
4581 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4584 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4585 as an index, check it is not INVALID_REGNUM.
4588 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4590 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4593 * function.c (thread_prologue_and_epilogue_insns): Add
4594 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4597 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4600 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4601 (pdp11_preferred_reload_class): Rename class to rclass.
4602 (pdp11_preferred_output_reload_class): Likewise.
4603 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4605 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4608 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4609 iteration variables to enum machine_mode.
4612 * config/h8300/h8300.c: Include df.h.
4613 (push, pop): Use add_reg_note.
4614 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4615 (compute_a_shift_cc): Likewise.
4616 (expand_a_shift): Argument code has type enum rtx_code.
4617 (struct shift_insn): Member cc_valid has type enum attr_cc.
4618 (struct shift_info) <cc_inline, cc_special>: Likewise.
4620 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4621 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4623 2010-11-04 Ira Rosen <irar@il.ibm.com>
4625 PR tree-optimization/46213
4626 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4627 MINUS_EXPR only if the first operand is reduction operand.
4629 2010-11-04 Richard Guenther <rguenther@suse.de>
4630 Richard Henderson <rth@redhat.com>
4632 * tree.def (FMA_EXPR): New tree code.
4633 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4634 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4635 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4636 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4637 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4638 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4639 (execute_optimize_widening_mul): Call it. Reorganize to allow
4640 dead stmt removal. Move TODO flags ...
4641 (pass_optimize_widening_mul): ... here.
4642 * flag-types.h (enum fp_contract_mode): New enum.
4643 * common.opt (flag_fp_contract_mode): New variable.
4644 (-ffp-contract): New option.
4645 * opts.c (common_handle_option): Handle it.
4646 * doc/invoke.texi (-ffp-contract): Document.
4647 * tree.h (fold_fma): Declare.
4648 * builtins.c (fold_fma): New function.
4649 (fold_builtin_fma): Likewise.
4650 (fold_builtin_3): Call it for fma.
4651 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4652 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4653 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4655 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4657 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4658 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4659 (fms_optab, fnma_optab, fnms_optab): New defines.
4660 * gimplify.c (gimplify_expr): Handle binary truth expressions
4661 explicitly. Handle FMA_EXPR.
4662 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4665 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4666 Richard Guenther <rguenther@suse.de>
4668 * passes.c (init_optimization_passes): Move veclower after SSA.
4669 * tree-vect-generic.c (uniform_vector_p): New function.
4670 (expand_vector_operations_1): Handle conversion.
4671 (pass_lower_vector): Update SSA form.
4673 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4675 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4676 plugin capabilities.
4677 * configure: Regenerate.
4679 2010-11-03 Xinliang David Li <davidxl@google.com>
4682 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4683 Adjust cbase if the use stmt is after iv update.
4685 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4687 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4689 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4691 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4692 comment. Pass true to the last argument of output_stack_adjust.
4694 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4697 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4698 if 256bit AVX register is used.
4700 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4702 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4703 xsmindp/xsmaxdp on VSX for single precision min/max.
4704 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4705 (vsx_sminsf3): Ditto.
4707 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4709 * combine.c (try_combine): Fix formatting issues, improve comments and
4712 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4714 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4715 of the result before building binary expressions.
4717 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4719 PR rtl-optimization/45865
4720 * Makefile.in (df-problems.o): Revert revision 164552.
4721 * basic-block.h (enum bb_flags): Likewise.
4722 * cfgcleanup.c (block_was_dirty): Likewise.
4723 (try_forward_edges): Likewise.
4724 (try_crossjump_bb): Likewise.
4725 (try_head_merge_bb): Likewise.
4726 (try_optimize_cfg): Likewise.
4727 (cleanup_cfg): Likewise.
4728 * df-core.c (df_set_bb_dirty): Likewise.
4729 * df-problems.c: Likewise.
4730 (df_simulate_find_uses): Likewise.
4731 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4732 (find_memory, find_memory_store): Likewise.
4733 (can_move_insns_across): Likewise.
4734 * df.h (can_move_insns_across): Likewise.
4735 * ifcvt.c (find_memory): Likewise.
4736 (dead_or_predicable): Likewise.
4738 2010-11-03 Richard Guenther <rguenther@suse.de>
4741 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4742 the result is unused.
4744 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4746 PR tree-optimization/46009
4747 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4748 cond_if_else_store_replacement if bb1 and bb2 have the same
4750 (cond_store_replacement): Use gimple_assign_single_p, don't
4751 check if rhs is SSA_NAME or invariant. Call release_defs for
4753 (cond_if_else_store_replacement): New function.
4755 2010-11-03 Richard Guenther <rguenther@suse.de>
4757 * opts.c (finish_options): Properly check for all WHOPR
4758 flags before complaining about -flto-partition.
4760 2010-11-04 Alan Modra <amodra@gmail.com>
4762 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4763 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4765 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4766 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4767 on input, "r" on output.
4769 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4771 Implemented -fobjc-std=objc1 flag.
4772 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4774 * doc/standards.texi (Standards): Updated the section on
4775 Objective-C; mention support for Objective-C 2.0 features and the
4776 new -fstd-objc=objc1 flag to disable them.
4778 2010-11-03 Richard Guenther <rguenther@suse.de>
4781 * dwarf2out.c (scope_die_for): Properly detect global scope.
4783 2010-11-03 Richard Guenther <rguenther@suse.de>
4785 PR tree-optimization/46190
4786 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4787 Properly compute peel iterations.
4789 2010-11-03 Richard Guenther <rguenther@suse.de>
4791 PR tree-optimization/46286
4792 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4793 re-allocated vector data.
4795 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4798 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4799 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4802 2010-11-03 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/46217
4805 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4807 (execute_update_addresses_taken): Likewise.
4809 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4812 * targhooks.c (targhook_words_big_endian): New function.
4813 (targhook_float_words_big_endian): Likewise.
4814 * targhooks.h (targhook_words_big_endian): Declare.
4815 (targhook_float_words_big_endian): Likewise.
4816 * target.def (words_big_endian, float_words_big_endian): New hooks.
4818 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4820 PR tree-optimization/46165
4821 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4822 a normal call into noreturn call.
4824 2010-11-03 Richard Guenther <rguenther@suse.de>
4827 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4830 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4832 PR tree-optimization/46107
4833 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4834 if cfg_hook_duplicate_loop_to_header_edge failed.
4836 2010-11-03 Ian Lance Taylor <iant@google.com>
4839 * config.gcc: Don't set lto_binary_reader.
4840 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4841 (Configuration): Mention --disable-lto. Remove --with-libelf
4844 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4847 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4849 * gcse.c (insert_insn_end_basic_block): Likewise.
4851 PR rtl-optimization/46034
4852 PR rtl-optimization/46212
4853 PR rtl-optimization/46248
4854 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4855 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4856 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4857 argument to subst on i2pat.
4859 2010-11-02 Ian Lance Taylor <iant@google.com>
4861 * configure.ac: Use AC_SYS_LARGEFILE.
4862 * configure: Rebuild.
4863 * config.in: Rebuild.
4865 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4867 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4869 * c-typeck.c (build_function_call_vec): Likewise.
4870 * cfgexpand.c (expand_debug_expr): Likewise.
4871 * cgraphunit.c (assemble_thunk): Likewise.
4872 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4873 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4874 (fold_binary_loc, fold_ternary_loc): Likewise.
4875 * gimple-fold.c (get_symbol_constant_value): Likewise.
4876 * gimple-low.c (lower_builtin_setjmp): Likewise.
4877 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4878 * gimplify.c (gimplify_init_constructor): Likewise.
4879 * lambda.h (build_linear_expr): Likewise.
4880 * omp-low.c (omp_reduction_init): Likewise.
4881 * tree-inline.c (remap_ssa_name): Likewise.
4882 * tree-object-size.c (compute_object_sizes): Likewise.
4883 * tree-sra.c (init_subtree_with_zero): Likewise.
4884 (sra_ipa_modify_assign): Likewise.
4885 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4886 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4887 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4888 (undistribute_ops_list): Likewise.
4889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4890 * tree-vect-stmts.c (vectorizable_call): Likewise.
4891 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4892 (build_zero_cst): Handle more cases directly. Update comment.
4894 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4897 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4899 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4900 and call ix86_split_call_vzeroupper instead of
4901 ix86_split_call_pop_vzeroupper.
4902 (*call_pop_1_vzeroupper): Likewise.
4903 (*sibcall_pop_1_vzeroupper): Likewise.
4904 (*call_value_pop_0_vzeroupper): Likewise.
4905 (*call_value_pop_1_vzeroupper): Likewise.
4906 (*sibcall_value_pop_1_vzeroupper): Likewise.
4908 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4910 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4912 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4914 * basic-block.h (insert_insn_end_bb_new): Delete.
4915 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4917 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4918 H.J. Lu <hongjiu.lu@intel.com>
4920 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4921 (ix86_split_call_pop_vzeroupper): Likewise.
4923 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4924 (ix86_expand_call): Conditionally decorate calls with
4925 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4926 (ix86_split_call_vzeroupper): New.
4927 (ix86_split_call_pop_vzeroupper): Likewise.
4929 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4930 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4931 (*call_pop_1_vzeroupper): Likewise.
4932 (*sibcall_pop_1_vzeroupper): Likewise.
4933 (*call_0_vzeroupper): Likewise.
4934 (*call_1_vzeroupper): Likewise.
4935 (*sibcall_1_vzeroupper): Likewise.
4936 (*call_1_rex64_vzeroupper): Likewise.
4937 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4938 (*call_1_rex64_large_vzeroupper): Likewise.
4939 (*sibcall_1_rex64_vzeroupper): Likewise.
4940 (*call_value_pop_0_vzeroupper): Likewise.
4941 (*call_value_pop_1_vzeroupper): Likewise.
4942 (*sibcall_value_pop_1_vzeroupper): Likewise.
4943 (*call_value_0_vzeroupper): Likewise.
4944 (*call_value_0_rex64_vzeroupper): Likewise.
4945 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4946 (*call_value_1_vzeroupper): Likewise.
4947 (*sibcall_value_1_vzeroupper): Likewise.
4948 (*call_value_1_rex64_vzeroupper): Likewise.
4949 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4950 (*call_value_1_rex64_large_vzeroupper): Likewise.
4951 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4953 2010-11-02 Ian Lance Taylor <iant@google.com>
4956 * config.gcc: Revert last patch: set lto_binary_reader.
4958 2010-11-02 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/46149
4961 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4962 non-indirect MEM_REF variants.
4964 2010-11-02 Richard Guenther <rguenther@suse.de>
4966 PR tree-optimization/46216
4967 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4968 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4970 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4972 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4973 (*-*-osf*): Likewise.
4974 * configure: Regenerate.
4976 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4978 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4979 for Intel Core 2 and Core i7.
4981 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4983 Model decoder of Core 2/i7 for multipass scheduling.
4985 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4986 New type to hold target-specific data for multipass scheduling.
4987 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4988 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4990 (core2i7_secondary_decoder_max_insn_size,)
4991 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4992 New static variables.
4993 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4994 ([_]ix86_first_cycle_multipass_data): New static variable.
4995 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4996 Implement targetm.sched hooks.
4997 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4999 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5000 Implement new targetm.sched hooks.
5001 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5002 targetm.sched hook to install multipass scheduling hooks on demand.
5004 * doc/tm.texi.in: Document new targetm.sched hooks.
5005 * doc/tm.texi: Regenerate.
5007 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5008 (first_cycle_multipass_data_t): New typedef.
5009 (struct choice_entry: target_data): New field.
5010 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5011 to allow target model restrictions not represented in DFA.
5012 (choose_ready, schedule_block): Update.
5013 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5014 hooks to initialize target-specific data for multipass scheduling.
5015 * sched-int.h (max_issue): Update declaration.
5016 * sel-sched.c (choose_best_insn): Update.
5017 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5018 (first_cycle_multipass_{init, fini}): Define and document new
5019 targetm.sched hooks.
5021 2010-11-02 Richard Guenther <rguenther@suse.de>
5023 PR tree-optimization/46184
5024 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5025 input vector type from the reduction operand as well.
5027 2010-11-02 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/46177
5030 * tree-loop-distribution.c (prop_phis): Use
5031 mark_virtual_phi_result_for_renaming.
5033 2010-11-02 Martin Jambor <mjambor@suse.cz>
5036 * tree.c (get_binfo_at_offset): Bail out on artificial
5037 fields. Identify primary bases according to their offsets.
5039 2010-11-02 Martin Jambor <mjambor@suse.cz>
5041 PR tree-optimization/45875
5042 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5043 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5046 2010-11-02 Ian Lance Taylor <iant@google.com>
5048 * doc/install.texi (Configuration): Note in two places that Java
5049 is not enabled by default.
5051 2010-11-02 Ian Lance Taylor <iant@google.com>
5053 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5054 (Configuration): Mention --disable-lto. Remove --with-libelf
5057 2010-11-02 Ian Lance Taylor <iant@google.com>
5059 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5060 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5061 LIBELFINC. Remove HAVE_libelf.
5062 * config.gcc: Don't set lto_binary_reader.
5063 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5064 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5065 (LIBS): Remove $(LIBELFLIBS).
5066 (INCLUDES): Remove $(LIBELFINC).
5067 * configure: Rebuild.
5068 * config.in: Rebuild.
5070 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5072 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5073 (function_arg_advance): Delete.
5074 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5075 (FUNCTION_ARG): Delete.
5076 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5077 (microblaze_function_arg_advance): ...this. Make static. Take a
5078 const_tree and a bool.
5079 (function-arg): Rename to...
5080 (microblaze_function_arg): ...this. Make static. Take a const_tree
5082 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5083 targetm.calls.function_arg_advance.
5084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5086 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5088 Merge from FSF "apple/trunk" branch.
5090 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5091 * config/darwin.opt: .. to here.
5092 (matt-stubs): New option.
5093 * config/i386/darwin.opt: Delete.
5094 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5095 (MACHO_DYNAMIC_NO_PIC_P): New.
5096 (MACHOPIC_INDIRECT): New.
5097 (MACHOPIC_PURE): New.
5098 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5099 (MACHOPIC_ATT_STUB): New.
5100 (CC1_SPEC): Do not remove mdynamic-no-pic.
5101 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5102 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5103 (FUNCTION_PROFILER): Correct over-length line.
5104 (SUBTARGET_OVERRIDE_OPTIONS): New.
5105 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5106 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5107 (legitimate_constant_p): Handle mdynamic-no-pic.
5108 (ix86_legitimate_address_p): Likewise.
5109 (ix86_legitimize_address): Likewise.
5110 (ix86_expand_move): Likewise.
5111 (machopic_output_stub): Update for ATT-style stubs and
5113 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5114 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5115 TARGET_DYNAMIC_NO_PIC: Remove.
5116 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5117 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5118 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5119 Remove handling of mdynamic-no-pic.
5120 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5122 (machopic_symbol_defined_p): Do not try to use current_function_decl
5123 when generating _get_pc thunks within stubs.
5124 (machopic_indirect_data_reference): Rework for direct conditionals
5125 rather than #ifdefs, add x86 mdynamic-no-pic
5126 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5128 (darwin_override_options): Handle mdynamic-no-pic here.
5129 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5130 (machopic_lazy_symbol_ptr3_section): New.
5131 (machopic_picsymbol_stub2_section): New.
5132 (machopic_picsymbol_stub3_section): New.
5133 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5134 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5135 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5136 Moved common definition from x86 and rs6000.
5137 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5138 (MACHOPIC_INDIRECT): Likewise.
5139 (MACHOPIC_PURE): Likewise.
5140 * config.gcc (x86-darwin-*): Remove darwin.opt.
5142 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5145 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5146 instead of gsi_last_bb.
5148 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5149 Maxim Kuvyrkov <maxim@codesourcery.com>
5151 * config/i386/i386.c (cpu_names): Add "corei7".
5152 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5154 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5155 Maxim Kuvyrkov <maxim@codesourcery.com>
5157 Tune alignment for Intel Core i7
5159 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5160 (enum processor_type): Update comment. Add entries for Core i7.
5161 * config/i386-c.c (ix86_target_macros_internal): Update.
5162 * config/i386.c (m_COREI7{_32,_64}): New macros.
5163 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5164 (processor_target_table): Tune alignment for Core i7.
5165 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5167 * doc/invoke.texi: Document "corei7" option value.
5169 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5170 Maxim Kuvyrkov <maxim@codesourcery.com>
5171 H.J. Lu <hjl.tools@gmail.com>
5173 Basic support for Intel Core i7
5175 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5176 generic tuning. Use generic32 when compiling for 32-bit ABI.
5178 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5180 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5181 sections and call darwin_asm_dwarf_section() to handle them.
5182 (darwin_asm_dwarf_section): New.
5183 (darwin_file_start): Remove code emitting dwarf section symbols.
5185 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5187 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5188 explicitly disable stack protection when building libgcc.
5189 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5191 2010-11-01 Jason Merrill <jason@redhat.com>
5193 * fold-const.c (fold_indirect_ref_1): Handle folding
5194 POINTER_PLUS_EXPR to ARRAY_REF.
5196 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5198 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5199 (sh_delegitimize_address): New function.
5201 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5203 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5204 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5205 (CC1_SPEC): Don't handle -target.
5206 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5208 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5209 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5210 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5211 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5212 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5213 Zweak_reference_mismatches, client_name, compatibility_version,
5214 current_version, dylinker_install_name, pagezero_size,
5215 read_only_relocs, seg1addr, segs_read_only_addr,
5216 segs_read_write_addr, sub_library, sub_umbrella): New.
5217 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5218 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5219 * config/freebsd.opt: New.
5220 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5221 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5222 * config/rpath.opt: New.
5223 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5224 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5227 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5229 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5230 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5231 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5232 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5233 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5234 Document that options in .opt files do not need to be included.
5235 * doc/tm.texi: Regenerate.
5236 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5237 * opts-common.c: Update comment on tm.h include.
5238 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5239 * system.h (SWITCH_TAKES_ARG): Poison.
5240 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5241 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5243 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5244 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5245 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5246 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5247 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5248 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5249 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5250 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5251 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5252 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5253 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5254 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5255 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5256 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5257 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5258 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5259 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5260 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5261 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5262 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5263 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5264 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5265 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5266 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5268 2010-11-01 Paul Koning <ni1d@arrl.net>
5270 * config/pdp11/pdp11.md: Use iterators.
5271 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5273 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5275 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5277 * libgcov.c (__gcov_indirect_call_profiler): Set
5278 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5279 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5281 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5283 PR tree-optimization/46259
5286 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5287 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5288 build_vector_from_val.
5290 2010-11-01 DJ Delorie <dj@redhat.com>
5292 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5293 as well as an assertion.
5295 2010-11-01 Paul Koning <ni1d@arrl.net>
5297 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5298 complex modes in memory.
5300 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5302 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5304 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5307 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5308 (cfa_base_offset): New variable.
5309 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5310 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5312 (vt_init_cfa_base): Initialize cfa_base_offset.
5314 2010-11-01 Alan Modra <amodra@gmail.com>
5317 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5318 and savres_strategy.
5319 (stack_info): New file scope var.
5320 (rs6000_init_machine_status): Init stack_info.
5321 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5322 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5323 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5324 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5325 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5326 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5327 (rs6000_savres_strategy): Rewrite.
5328 (rs6000_stack_info): Use "stack_info" in place of local "info".
5329 Return cached stack info when reload_completed unless ENABLE_CHECKING
5330 in which case confirm newly calculated stack info matches old info.
5331 Delay calculation of lr_save_p, set it for out of line gp save/restore
5332 as well as fp. Call rs6000_savres_strategy from here..
5333 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5334 (rs6000_output_function_prologue): Use info->savres_strategy to
5335 determine whether fp save/restore externs need to be emitted.
5337 2010-10-31 Jason Merrill <jason@redhat.com>
5339 * tree.h (EXPR_LOC_OR_HERE): New macro.
5340 * builtins.c (c_strlen): Use it.
5341 * c-decl.c (build_enumerator): Likewise.
5342 * gimplify.c (internal_get_tmp_var): Likewise.
5343 (shortcut_cond_expr): Likewise.
5344 (gimplify_one_sizepos): Likewise.
5346 2010-10-31 Richard Henderson <rth@redhat.com>
5348 * config/i386/cygming.h (TARGET_SEH): New.
5349 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5350 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5351 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5352 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5353 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5354 (ASM_DECLARE_FUNCTION_SIZE): New.
5355 * config/i386/i386-protos.h: Update.
5356 * config/i386/i386.c (ix86_option_override_internal): Enable
5357 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5358 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5359 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5360 (ix86_compute_frame_layout): For SEH, disable
5361 use_fast_prologue_epilogue, move frame pointer to the end of
5362 the frame. Initialize hfp_save_offset.
5363 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5364 at end of prologue for SEH.
5365 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5366 emit blockage at beginning of epilogue.
5367 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5368 (ix86_output_call_insn): New.
5369 * config/i386/i386.h (TARGET_SEH): New.
5370 (struct machine_function): Add member seh.
5371 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5372 * config/i386/winnt.c (struct seh_frame_state): New.
5373 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5374 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5375 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5376 i386_pe_start_function, i386_pe_end_function): New.
5378 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5379 as CFA_STORE in rules 12 and 13.
5381 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5383 PR tree-optimization/46142
5384 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5385 accommodate third function argument.
5387 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5389 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5391 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5393 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5394 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5395 (get_initial_def_for_reduction): Likewise.
5396 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5397 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5398 * tree.c (build_one_cst): Likewise.
5399 (build_vector_from_val): Use types_compatible_p for assert.
5401 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5403 * emit-rtl.c (mark_used_flags): New function.
5404 (set_used_flags, reset_used_flags): Call it.
5406 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5409 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5410 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5412 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5415 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5416 (ix86_compat_aligned_value_p): This.
5417 (ix86_old_function_arg_boundary): Renamed to ...
5418 (ix86_compat_function_arg_boundary): This. Updated.
5419 (ix86_contains_aligned_value_p): New.
5420 (ix86_function_arg_boundary): Align long double parameters on
5421 stack to 4byte in 32bit.
5423 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5425 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5426 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5427 parsing of RID_COPIES and RID_IVAR. Updated call to
5428 objc_add_property_declaration.
5429 * c-typecheck.c (build_component_ref): Call
5430 objc_maybe_build_component_ref instead of objc_build_setter_call.
5431 Use objc_is_property_ref to improve Objective-C checks.
5432 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5433 of objc_build_getter_call.
5435 2010-10-29 Paul Koning <ni1d@arrl.net>
5437 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5438 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5439 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5440 (REG_OK_STRICT): Move description.
5442 2010-10-29 Paul Koning <ni1d@arrl.net>
5444 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5446 2010-10-29 Paul Koning <ni1d@arrl.net>
5448 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5450 2010-10-29 Paul Koning <ni1d@arrl.net>
5453 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5455 2010-10-29 Richard Henderson <rth@redhat.com>
5458 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5461 2010-10-29 Paul Koning <ni1d@arrl.net>
5463 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5464 register to register move.
5466 2010-10-29 Paul Koning <ni1d@arrl.net>
5468 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5469 of integer constant addresses, delete vax-only logic.
5471 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5473 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5474 a conditional expression.
5476 2010-10-29 Paul Koning <ni1d@arrl.net>
5478 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5479 instruction encoding.
5481 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5482 Andrew Pinski <pinskia@gmail.com>
5484 * tree.h (build_vector_from_val): Declare.
5485 * tree.c (build_vector_from_val): New function.
5486 * c-typeck.c (build_binary_op): Handle vector shifting.
5487 * doc/extend.texi: Description of the vector shifting operation.
5489 2010-10-29 Paul Koning <pkoning@equallogic.com>
5491 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5492 pdp11_secondary_memory_needed): Declare.
5493 * config/pdp11/predicates.md (float_operand): New predicate.
5494 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5495 (cbranchdf4, movdf): Change predicate.
5496 (movsf): Handle FPU register case.
5497 (truncdfsf2, extendsfdf2): Add FPU register case.
5498 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5499 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5500 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5501 (pdp11_register_move_cost): Update cost matrix.
5502 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5503 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5504 pdp11_secondary_memory_needed): New function.
5505 (pdp11_return_in_memory): Add other float types.
5506 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5507 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5508 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5509 REGISTER_MOVE_COST): Delete.
5510 (BASE_RETURN_VALUE_REG): Add other float types.
5512 2010-10-29 Nick Clifton <nickc@redhat.com>
5514 * doc/invoke.texi: Document -mam34 and -mtune options.
5515 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5516 (mn10300_tune_cpu): New variable.
5517 (mn10300_handle_option): Handle -mam34 and -mtune options.
5518 (mn10300_option_override): Convert tune string into tune cpu variable.
5519 (mn10300_legitimate_constant_p): Delete unused local variable.
5520 (is_load_insn): New function.
5521 (is_store_insn): New function.
5522 (mn10300_adjust_schedule_cost): New function.
5523 (TARGET_SCHED_ADJUST_COST): Define.
5524 * config/mn10300/mn10300.opt (mam34): New option.
5525 (mtune): New option.
5526 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5527 (enum processor_type): Add AM34.
5528 (TARGET_AM34): Define.
5529 * config/mn10300/mn10300.md (attr cpu): Add am34.
5530 Add pipeline description.
5531 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5532 Remove unneeded alternatives. Add timing attribute.
5533 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5534 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5535 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5536 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5537 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5538 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5539 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5540 float_conditional_branch, jump, indirect_jump, tablejump,
5541 call_internal, call_value_internal, zero_extendqisi2_am33,
5542 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5543 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5544 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5545 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5546 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5547 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5548 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5549 return_internal_regs, store_movm, return, call_next_insn):
5550 Add timing attribute.
5551 (am33_subsi3): Add missing clobber of CC_REG.
5552 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5553 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5554 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5555 extendqisi2): Fix predicates.
5556 (call_internal, call_internal_value): Separate alternatives.
5557 * config/mn10300/t-mn10300: Add AM34 multilib.
5559 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5561 * config/sh/sh.c (sh_promote_function_mode): Use
5562 default_promote_function_mode if !sh_promote_prototypes.
5564 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5566 * recog.c (split_all_insns): Remove dead code.
5568 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5570 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5572 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5574 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5575 (FUNCTION_ARG_ADVANCE): Delete.
5576 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5578 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5580 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5584 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5585 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5586 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5587 Take a const_tree and a bool.
5588 (mcore_function_arg_advance): New function.
5589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5591 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5593 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5594 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5595 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5596 Take a const_tree and a bool.
5597 (mcore_function_arg_advance): New function.
5598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5600 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5602 * config/h8300/h8300-protos.h (function_arg): Delete.
5603 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5604 * config/h8300/h8300.c (function_arg): Rename to...
5605 (h8300_function_arg): ...this. Make static. Take a const_tree and
5607 (h8300_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/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5614 * config/arc/arc.c (arc_function_arg): ...here and...
5615 (arc_function_arg_advance): ...here. New functions.
5616 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5618 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5620 * config/crx/crx-protos.h (crx_function_arg): Delete.
5621 (crx_function_arg_advance): Delete.
5622 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5623 * config/crx/crx.c (crx_function_arg): Make static. Take a
5624 const_tree and a bool.
5625 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5626 (enough_regs_for_param): Take a const_tree.
5627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5629 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5631 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5632 (m68hc11_function_arg_advance): Delete.
5633 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5634 (FUNCTION_ARG_ADVANCE): Delete.
5635 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5636 Take a const_tree and a bool.
5637 (m68hc11_function_arg_advance): Likewise.
5638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5640 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5642 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5643 (xstormy16_function_arg_advance): Delete.
5644 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5645 (FUNCTION_ARG_ADVANCE): Delete.
5646 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5647 Take a const_tree and a bool.
5648 (xstormy16_function_arg_advance): Likewise. Return void, updating
5649 the CUM parameter instead.
5650 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5652 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5654 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5655 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5656 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5657 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5658 (moxie_function_arg): Make static. Take a const_tree and a bool.
5659 (moxie_function_arg_advance): New function.
5660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5664 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5665 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5666 (FUNCTION_ARG_ADVANCE): Delete.
5667 * config/mn10300/mn10300.c (function_arg): Rename to...
5668 (mn10300_function_arg): ...this. Make static. Take a const_tree
5670 (mn10300_function_arg_advance): New function.
5671 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5673 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5675 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5676 (function_arg_advance): Delete.
5677 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5678 * config/iq2000/iq2000.c (function_arg): Rename to...
5679 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5681 (function_arg_advance): Rename to...
5682 (iq2000_function_arg_advance): ...this. Make static. Take a
5683 const_tree and a bool.
5684 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5685 iq2000_function_arg.
5686 (iq2000_pass_by_reference): Call iq2000_function_arg).
5687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5689 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5691 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5692 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5693 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5695 (fr30_function_arg): New function.
5696 (fr30_function_arg_advance): New function.
5697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5701 * config/frv/frv-protos.h (frv_function_arg): Delete.
5702 (frv_function_arg_advance): Delete.
5703 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5704 * config/frv/frv.c (frv_function_arg): Rename to...
5705 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5706 (frv_function_arg, frv_function_incoming_arg): New functions.
5707 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5709 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5711 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/sse.md (sse_movhlps_exp): Use destination
5715 returned from ix86_fixup_binary_operands to expand insn.
5716 (sse_movlhps_exp): Ditto.
5717 (sse_loadhps_exp): Ditto.
5718 (sse_loadlps_exp): Ditto.
5719 (sse2_loadhpd_exp): Ditto.
5720 (sse2_loadlpd_exp): Ditto.
5722 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5724 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5725 constants in thumb2.
5727 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5729 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5730 arithmetics in masking operations.
5731 (contains_muldiv): Likewise.
5732 (try_combine): Likewise.
5733 (find_split_point): Likewise.
5734 (combine_simplify_rtx): Likewise.
5735 (simplify_if_then_else): Likewise.
5736 (simplify_set): Likewise.
5737 (expand_compound_operation): Likewise.
5738 (expand_field_assignment): Likewise.
5739 (make_extraction): Likewise.
5740 (extract_left_shift): Likewise.
5741 (make_compound_operation): Likewise.
5742 (force_to_mode): Likewise.
5743 (make_field_assignment): Likewise.
5744 (reg_nonzero_bits_for_combine): Likewise.
5745 (simplify_shift_const_1): Likewise.
5746 (simplify_comparison): Likewise.
5748 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5750 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5751 (ia64_function_arg_advance): Delete.
5752 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5753 (FUNCTION_ARG_ADVANCE): Delete.
5754 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5755 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5757 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5758 (ia64_function_arg_advance): Make static. Take a const_tree and
5760 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5761 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5763 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5765 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5766 (TARGET_GET_RAW_ARG_MODE): New.
5767 * doc/tm.texi: Regenerate.
5768 * target.def (get_raw_result_mode): New.
5769 (get_raw_arg_mode): New.
5770 * targhooks.c (default_get_reg_raw_mode): New.
5771 * targhooks.h (default_get_reg_raw_mode): New.
5772 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5773 (apply_result_size): Ditto.
5774 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5775 (TARGET_GET_RAW_RESULT_MODE): Define.
5776 (TARGET_GET_RAW_ARG_MODE): Ditto.
5778 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5780 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5781 for newer Solaris 10 release.
5782 (sparc_fallback_frame_state): Likewise.
5784 2010-10-27 Jason Merrill <jason@redhat.com>
5786 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5789 2010-10-27 Jie Zhang <jie@codesourcery.com>
5790 Maxim Kuvyrkov <maxim@codesourcery.com>
5792 * haifa-sched.c (ISSUE_POINTS): Remove.
5793 (max_issue): Don't issue more than issue_rate instructions.
5795 2010-10-27 Ian Lance Taylor <iant@google.com>
5798 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5799 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5800 UNSPECV_SPLIT_STACK_RETURN.
5802 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5804 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5806 * config/i386/i386.c (block_info): New.
5807 (BLOCK_INFO): Likewise.
5808 (call_avx256_state): Likewise.
5809 (check_avx256_stores): Likewise.
5810 (move_or_delete_vzeroupper_2): Likewise.
5811 (move_or_delete_vzeroupper_1): Likewise.
5812 (move_or_delete_vzeroupper): Likewise.
5813 (use_avx256_p): Likewise.
5814 (function_pass_avx256_p): Likewise.
5815 (flag_opts): Add -mvzeroupper.
5816 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5817 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5819 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5820 generate vzeroupper.
5821 (init_cumulative_args): Add an int to indicate caller. Set
5822 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5823 based on return type.
5824 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5825 caller_pass_avx256_p based on argument type.
5826 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5827 is used, but not returned by caller.
5828 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5829 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5831 (ix86_minimum_alignment): Likewise.
5832 (ix86_expand_special_args_builtin): Set target to
5833 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5834 (ix86_reorg): Run the vzeroupper optimization if needed.
5836 * config/i386/i386.h (ix86_args): Add caller.
5837 (INIT_CUMULATIVE_ARGS): Updated.
5838 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5839 caller_pass_avx256_p, caller_return_avx256_p,
5840 callee_pass_avx256_p and callee_return_avx256_p.
5842 * config/i386/i386.opt (-mvzeroupper): New.
5844 * config/i386/predicates.md (vzeroupper_operation): Removed.
5846 * config/i386/sse.md (avx_vzeroupper): Removed.
5847 (*avx_vzeroupper): Removed.
5848 (avx_vzeroupper): New.
5850 * doc/invoke.texi: Document -mvzeroupper.
5852 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5854 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5855 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5856 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5858 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5859 Olivier Hainque <hainque@adacore.com>
5861 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5862 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5863 fs->signal_frame instead.
5865 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5867 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5868 parsing of RID_COPIES and RID_IVAR.
5870 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5872 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5873 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5874 Do not use objc_set_property_attr, but use local variables
5875 instead. Detect repeated usage of setter, getter and ivar
5876 attributes. Improved error processing when a setter name does not
5877 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5878 that the token is a keyword. Updated call to
5879 objc_add_property_declaration.
5881 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5883 * c-parser.c (c_parser_objc_at_property): Renamed to
5884 c_parser_objc_at_property_declaration. Updated calls to
5885 objc_add_property_variable, now objc_add_property_declaration.
5886 Code rewritten to be much more robust in recovering from syntax
5887 errors. Added comments.
5888 (c_parser_objc_property_attrlist): Removed.
5889 (c_parser_external_declaration): Updated calls to
5890 c_parser_objc_at_property, now
5891 c_parser_objc_at_property_declaration.
5892 (c_parser_objc_methodprotolist): Same change.
5894 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5896 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5898 2010-10-26 Jan Hubicka <jh@suse.cz>
5900 * ipa.c (process_references): Enqueue all referenced nodes;
5901 mark as reachable only non-external nodes.
5902 (cgraph_remove_unreachable_nodes): All referenced nodes should
5903 be enqueued; remove bogues node->needed check.
5905 2010-10-26 Jan Hubicka <jh@suse.cz>
5907 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5910 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5912 * config/i386/i386.md (split_stack_return): Replace
5913 unspec_volatile with unspec.
5915 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5917 * doc/install.texi: Fix typo in --with-sysroot description.
5919 2010-10-26 Jan Hubicka <jh@suse.cz>
5921 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5922 Use info provided by linker plugin.
5924 2010-10-26 Jason Merrill <jason@redhat.com>
5926 * varasm.c (constructor_static_from_elts_p): Don't require a
5927 CONSTRUCTOR to have elements to be suitable for static
5928 initialization. Allow ARRAY_TYPE as well.
5930 2010-10-26 Jan Hubicka <jh@suse.cz>
5933 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5934 (cgraph_set_const_flags) ... this one; get also looping argument;
5935 clear constructor/destructor flags.
5936 (cgraph_set_pure_flag): Likewise.
5937 (cgraph_set_looping_const_or_pure_flag): Remove.
5938 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5939 to optimize away static ctors/dtors; it does not work on inline clones;
5940 external functions can always be rmeoved.
5941 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5942 inline clones; in LTO external functions always can go.
5943 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5944 (cgraph_mark_address_taken_node): Assert that we are not taking
5945 address of inline clone.
5946 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5948 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5950 (ipcp_initialize_node_lattices): Only local functions can be
5951 handled without cloning.
5952 * cgraph.h (cgraph_set_readonly_flag,
5953 cgraph_set_looping_const_or_pure_flag): Remove.
5954 (cgraph_set_const_flag): Declare.
5955 (cgraph_set_pure_flag): Update.
5956 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5958 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5959 look at inline clones; fix handling of external definitions.
5960 (cgraph_postorder): Do not look at inline clones in the first pass.
5961 (function_and_variable_visibility): Drop constructors/destructor
5962 flags at pure and const functions.
5963 * tree-profile.c (tree_profiling): Update.
5964 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5965 address taken; external functions do not account to whole program size.
5966 (cgraph_decide_inlining): Likewise; do not try to inline
5967 functions already inlined.
5969 2010-10-26 Jie Zhang <jie@codesourcery.com>
5971 * doc/invoke.texi: Improve documentation of
5972 -fstrict-volatile-bitfields.
5974 2010-10-26 Ira Rosen <irar@il.ibm.com>
5976 PR tree-optimization/46167
5977 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5978 is basic block for the statement.
5980 2010-10-26 Paul Koning <ni1d@arrl.net>
5982 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5983 current definition of struct_real_format.
5985 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5988 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5989 (ix86_function_arg_boundary): Always align parameters on stack
5990 in 64bit and align parameters with alignment >= 16byte on stack
5991 in 32bit. Warn alignment change.
5993 2010-10-26 Ian Lance Taylor <iant@google.com>
5996 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5999 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6001 Implement opaque-enum-specifiesr for C++0x
6002 * tree.h (ENUM_IS_OPAQUE): New.
6003 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6005 2010-10-26 Jie Zhang <jie@codesourcery.com>
6007 * stor-layout.c (layout_decl): Use the field's type to
6008 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6009 * config/arm/arm.c (arm_override_options): Default to
6010 -fstrict-volatile-bitfields.
6012 2010-10-25 Paul Koning <ni1d@arrl.net>
6014 * config/pdp11/pdp11.md: Add define_constants for register
6015 numbers, branch offset limits.
6016 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6017 * config/pdp11.pdp11.h: Ditto.
6019 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6021 * configure.ac: Use $cpu_type instead of $target to define the nop.
6022 * configure: Regenerate.
6024 2010-10-25 Jie Zhang <jie@codesourcery.com>
6026 * combine.c (try_combine): If insns need to be kept around, check that
6027 they can be copied in the merged instruction.
6029 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6031 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6033 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6034 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6035 it has been modified.
6037 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6039 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6041 2010-10-24 Paul Koning <ni1d@arrl.net>
6043 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6044 * config/pdp11/pdp11.c (output_jump): Ditto.
6046 2010-10-24 Ian Lance Taylor <iant@google.com>
6048 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6050 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6052 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6053 least one insn with a locus corresponding to an edge's goto_locus,
6054 disregard non-fallthru edges to the exit block and merge the blocks
6055 created for the same goto_locus.
6057 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6059 * gcc.c (n_switches_alloc_debug_check): New.
6060 (set_option_handlers): New.
6061 (process_command): Use set_option_handlers.
6062 (do_self_spec): Pass spec-generated options through option handlers.
6063 (main): Also save and restore n_switches_alloc when swapping
6066 2010-10-23 Richard Henderson <rth@redhat.com>
6069 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6070 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6071 Honor matching operands when splitting to XOR.
6073 2010-10-23 Ian Lance Taylor <iant@google.com>
6075 * tree-vrp.c (extract_range_from_binary_expr): If
6076 flag_non_call_exceptions don't eliminate division by zero.
6077 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6079 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6081 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6082 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6083 __ORDER_PDP_ENDIAN__.
6084 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6085 (struct DWstruct): Define based on __BYTE_ORDER__.
6086 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6087 (struct INTstruct): Define based on __BYTE_ORDER__.
6088 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6089 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6090 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6091 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6092 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6093 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6094 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6095 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6096 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6097 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6098 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6099 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6100 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6101 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6102 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6103 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6104 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6105 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6106 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6107 * doc/tm.texi: Regenerate.
6108 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6109 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6111 2010-10-23 Jie Zhang <jie@codesourcery.com>
6113 PR rtl-optimization/37360
6114 * config/mips/mips.c (cached_can_issue_more): New local variable.
6115 (mips_sched_reorder_1): New.
6116 (mips_sched_reorder): Use mips_sched_reorder_1.
6117 (mips_sched_reorder2): New.
6118 (mips_variable_issue): Set cached_can_issue_more.
6119 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6120 instead of mips_sched_reorder.
6123 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6124 PR rtl-optimization/37360
6125 * haifa-sched.c (max_issue): Do not assert that we never issue more
6126 insns than issue_rate. Add comment.
6128 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6130 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6131 location info of the expression.
6133 2010-10-22 DJ Delorie <dj@redhat.com>
6135 * doc/extend.texi (Named Address Spaces): Document the M32C named
6138 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6139 __far address space.
6140 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6141 "__far" address space for R8C and M16C processor variants.
6142 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6143 (far_addr_space_p): New.
6144 (encode_pattern_1): Add sign and zero extend support.
6145 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6146 (m32c_extra_constraint_p2): Add SF constraint.
6147 (m32c_legitimate_address_p): Support __far addresses.
6148 (m32c_addr_space_pointer_mode): New.
6149 (m32c_addr_space_address_mode): New.
6150 (m32c_addr_space_legitimate_address_p): New.
6151 (m32c_addr_space_legitimize_address): New.
6152 (m32c_addr_space_subset_p): New.
6153 (m32c_addr_space_convert): New.
6154 (conversions): Add __far operand patterns.
6155 (m32c_prepare_move): Force constants into registers for __far moves.
6156 (m32c_split_move): __far moves are always split.
6157 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6158 * config/m32c/mov.md (mov<mode>_far_op1): New.
6159 (mov<mode>_far_op2): New.
6160 (movqi_op): Add __far (SF) support.
6161 (movhi_op): Likewise.
6162 (movsi_splittable): Split A1A0 also.
6164 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6165 Andrew Pinski <pinskia@gmail.com>
6167 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6168 * doc/extend.texi: New paragraph
6170 2010-10-22 Paul Koning <ni1d@arrl.net>
6172 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6174 2010-10-22 DJ Delorie <dj@redhat.com>
6176 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6178 2010-10-22 Paul Koning <ni1d@arrl.net>
6180 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6182 2010-10-22 Richard Henderson <rth@redhat.com>
6184 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6185 cases for __builtin_fma and __builtin_fmaf.
6187 2010-10-22 Richard Henderson <rth@redhat.com>
6189 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6190 NEG+USE for vectors as well.
6191 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6194 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6196 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6197 SWITCH_CURTAILS_COMPILATION): Remove.
6198 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6199 * doc/tm.texi: Regenerate.
6200 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6202 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6204 * config/i386/bdver1.md: New file.
6205 * config/i386/i386.md (include "bdver1.md"): Invoke the
6206 pipeline description for bdver1.
6207 (x86_sahf_1): Add "bdver1_decode" attribute.
6208 (*cmpfp_i_mixed): Likewise.
6209 (*cmpfp_i_sse): Likewise.
6210 (*cmpfp_i_i387): Likewise.
6211 (*cmpfp_iu_mixed): Likewise.
6212 (*cmpfp_iu_sse): Likewise.
6213 (*cmpfp_iu_387): Likewise.
6214 (*swap<mode>,*swap<mode>_1): Likewise.
6215 (fixuns_trunc<mode>hi2): Likewise.
6216 (fix_trunc<mode>si_sse): Likewise.
6217 (x86_fnstcw_1): Likewise.
6218 (x86_fldcw_1): Likewise.
6219 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6220 (*floatsi<mode>2_vector_mixed): Likewise.
6221 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6222 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6223 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6224 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6225 (*floatsi<mode>2_vector_sse): Likewise.
6226 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6227 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6228 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6229 (*mul<mode>3_1): Likewise.
6230 (*mulsi3_1_zext): Likewise.
6231 (*mulhi3_1): Likewise.
6232 (*mulqi3_1): Likewise.
6233 (*<u>mul<mode><dwi>3_1): Likewise.
6234 (*<u>mulqihi3_1): Likewise.
6235 (*<s>muldi3_highpart_1): Likewise.
6236 (*<s>mulsi3_highpart_1): Likewise.
6237 (*<s>mulsi3_highpart_zext): Likewise.
6238 (x86_64_shld): Likewise.
6239 (x86_shld): Likewise.
6240 (x86_64_shrd): Likewise.
6241 (x86_shrd): Likewise.
6242 (sqrtxf2): Likewise.
6243 (sqrt_extend<mode>xf2_i387): Likewise.
6244 (*sqrt<mode>2_sse): Likewise.
6245 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6246 (sse_cvtsi2ssq): Likewise.
6247 (sse_cvtss2si): Likewise.
6248 (sse_cvtss2si_2): Likewise.
6249 (sse_cvtss2siq): Likewise.
6250 (sse_cvtss2siq_2): Likewise.
6251 (sse_cvttss2si): Likewise.
6252 (sse_cvttss2siq): Likewise.
6253 (sse2_cvtpi2pd): Likewise.
6254 (sse2_cvttpd2pi): Likewise.
6255 (sse2_cvtsi2sd): Likewise.
6256 (sse2_cvtsi2sdq): Likewise.
6257 (sse2_cvtsd2si): Likewise.
6258 (sse2_cvtsd2si_2): Likewise.
6259 (sse2_cvtsd2siq): Likewise.
6260 (sse2_cvtsd2siq_2): Likewise.
6261 (sse2_cvttsd2si): Likewise.
6262 (sse2_cvttsd2siq): Likewise.
6263 (*sse2_cvtpd2dq): Likewise.
6264 (*sse2_cvttpd2dq): Likewise.
6265 (sse2_cvtsd2ss): Likewise.
6266 (sse2_cvtss2sd): Likewise.
6267 (*sse2_cvtpd2ps): Likewise.
6268 (sse2_cvtps2pd): Likewise.
6270 2010-10-22 Richard Guenther <rguenther@suse.de>
6273 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6274 remove the virtual operands if they are not needed.
6276 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6278 * config/i386/i386.c (processor_costs bdver1_cost): Update
6279 insn costs and architectural parameters for bdver1.
6281 2010-10-22 Richard Guenther <rguenther@suse.de>
6283 * gimple.h (gimple_register_canonical_type): Declare.
6284 * gimple.c (gimple_canonical_types): New global hashtable.
6285 (struct gimple_type_leader_entry_s): New type.
6286 (gimple_type_leader): New global cache.
6287 (gimple_lookup_type_leader): New function.
6288 (gtc_visit): Query the proper cache.
6289 (gimple_types_compatible_p): Likewise.
6290 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6291 (gimple_canonical_type_eq): New function.
6292 (gimple_register_canonical_type): Likewise.
6293 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6294 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6295 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6296 gimple_types_compatible_p for LTO.
6298 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6301 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6302 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6303 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6304 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6305 (<sse>_movu<ssemodesuffix>): New expander.
6306 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6307 (avx_movdqu<avxmodesuffix>): New expander.
6308 (*sse2_movdqu): Rename from sse2_movdqu.
6309 (sse2_movdqu): New expander.
6311 2010-10-22 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/45720
6314 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6315 Handle negative step.
6316 (vect_enhance_data_refs_alignment): Likewise.
6317 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6318 (vect_create_cond_for_align_checks): Likewise.
6319 (vect_create_cond_for_alias_checks): Likewise.
6321 2010-10-22 Ira Rosen <irar@il.ibm.com>
6323 PR tree-optimization/46126
6324 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6325 vectorizable_shift in case of basic block vectorization.
6327 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6329 * target.h (enum opt_levels, struct default_options): New.
6330 * target.def (handle_ofast): Remove hook.
6331 (target_option.optimization): Change to
6332 target_option.optimization_table.
6333 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6334 TARGET_OPTION_OPTIMIZATION_TABLE.
6335 (CAN_DEBUG_WITHOUT_FP): Remove.
6336 * doc/tm.texi: Regenerate.
6337 * opts.c (maybe_default_option, maybe_default_options,
6338 default_options_table): New.
6339 (default_options_optimization): Take extra parameters. Don't
6340 assert that global_options and global_options_set are in use. Use
6341 maybe_default_options.
6342 (decode_options): Pass extra parameters to
6343 default_options_optimization.
6344 * common.opt (falign-loops): Use value 0 with Var.
6345 (frerun-cse-after-loop, ftree-ter): Remove Init.
6346 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6347 TARGET_OPTION_OPTIMIZATION): Remove.
6348 * targhooks.c (empty_optimization_table): New.
6349 * targhooks.h (empty_optimization_table): Declare.
6350 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6351 * config/alpha/alpha.c (alpha_option_optimization_table,
6352 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6353 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6354 * config/arm/arm.c (arm_option_optimization: Change to
6355 arm_option_optimization_table.
6356 (TARGET_OPTION_OPTIMIZATION): Change to
6357 TARGET_OPTION_OPTIMIZATION_TABLE.
6358 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6359 * config/avr/avr.c (avr_option_optimization_table,
6360 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6361 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6362 * config/cris/cris.c (cris_option_optimization): Change to
6363 cris_option_optimization_table.
6364 (TARGET_OPTION_OPTIMIZATION): Change to
6365 TARGET_OPTION_OPTIMIZATION_TABLE.
6366 * config/crx/crx.c (crx_option_optimization): Change to
6367 crx_option_optimization_table.
6368 (TARGET_OPTION_OPTIMIZATION): Change to
6369 TARGET_OPTION_OPTIMIZATION_TABLE.
6370 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6371 * config/fr30/fr30.c (fr30_option_optimization_table,
6372 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6373 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6374 * config/frv/frv.c (frv_option_optimization_table,
6375 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6376 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6377 * config/h8300/h8300.c (h8300_option_optimization): Change to
6378 h8300_option_optimization_table.
6379 (TARGET_OPTION_OPTIMIZATION): Change to
6380 TARGET_OPTION_OPTIMIZATION_TABLE.
6381 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6382 * config/i386/i386.c (ix86_option_optimization): Change to
6383 ix86_option_optimization_table.
6384 (TARGET_OPTION_OPTIMIZATION): Change to
6385 TARGET_OPTION_OPTIMIZATION_TABLE.
6386 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6388 * config/ia64/ia64.c (ia64_option_optimization): Change to
6389 ia64_option_optimization_table.
6390 (TARGET_OPTION_OPTIMIZATION): Change to
6391 TARGET_OPTION_OPTIMIZATION_TABLE.
6392 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6393 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6395 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6396 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6397 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6398 * config/lm32/lm32.c (lm32_option_optimization_table,
6399 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6400 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6401 * config/m32r/m32r.c (m32r_option_optimization): Change to
6402 m32r_option_optimization_table.
6403 (TARGET_OPTION_OPTIMIZATION): Change to
6404 TARGET_OPTION_OPTIMIZATION_TABLE.
6405 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6406 CAN_DEBUG_WITHOUT_FP): Remove.
6407 * config/mcore/mcore.c (mcore_option_optimization): Change to
6408 mcore_option_optimization_table.
6409 (TARGET_OPTION_OPTIMIZATION): Change to
6410 TARGET_OPTION_OPTIMIZATION_TABLE.
6411 * config/mep/mep.c (mep_option_optimization): Change to
6412 mep_option_optimization_table.
6413 (TARGET_OPTION_OPTIMIZATION): Change to
6414 TARGET_OPTION_OPTIMIZATION_TABLE.
6415 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6416 * config/microblaze/microblaze.c
6417 (microblaze_option_optimization_table,
6418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6419 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6420 * config/mips/mips.c (mips_option_optimization_table,
6421 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6422 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6423 * config/mmix/mmix.c (mmix_option_optimization): Change to
6424 mmix_option_optimization_table.
6425 (TARGET_OPTION_OPTIMIZATION): Change to
6426 TARGET_OPTION_OPTIMIZATION_TABLE.
6427 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6428 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6430 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6431 * config/pa/pa.c (pa_option_optimization_table,
6432 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6433 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6434 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6435 pdp11_option_optimization_table.
6436 (TARGET_OPTION_OPTIMIZATION): Change to
6437 TARGET_OPTION_OPTIMIZATION_TABLE.
6438 * config/picochip/picochip.c (picochip_option_optimization_table,
6439 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6440 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6441 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6443 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6444 * config/rx/rx.c (rx_option_optimization_table,
6445 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6446 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6447 * config/s390/s390.c (s390_option_optimization): Change to
6448 s390_option_optimization_table.
6449 (s390_option_override): Update comment.
6450 (TARGET_OPTION_OPTIMIZATION): Change to
6451 TARGET_OPTION_OPTIMIZATION_TABLE.
6452 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6453 * config/score/score.c (score_option_optimization_table,
6454 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6455 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6456 * config/sh/sh.c (sh_option_optimization): Change to
6457 sh_option_optimization_table.
6458 (TARGET_OPTION_OPTIMIZATION): Change to
6459 TARGET_OPTION_OPTIMIZATION_TABLE.
6460 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6461 (sh_option_override, expand_block_move, multcosts, find_barrier,
6462 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6463 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6464 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6465 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6466 instead of TARGET_SMALLCODE.
6467 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6468 * config/sparc/sparc.c (sparc_option_optimization_table,
6469 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6470 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6471 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6472 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6473 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6474 * config/v850/v850.c (v850_option_optimization): Change to
6475 v850_option_optimization_table.
6476 (TARGET_OPTION_OPTIMIZATION): Change to
6477 TARGET_OPTION_OPTIMIZATION_TABLE.
6478 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6479 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6480 xtensa_option_optimization_table.
6481 (TARGET_OPTION_OPTIMIZATION): Change to
6482 TARGET_OPTION_OPTIMIZATION_TABLE.
6483 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6485 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6487 Based on the CFString implementation in FSF apple/trunk branch.
6489 * target.def (objc_construct_string): New Hook.
6490 * doc/tm.texi (objc_construct_string): Document.
6491 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6492 * config/t-darwin: Amend build rules for darwin.o.
6493 * config/darwin.opt: Add cfstrings flags.
6494 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6495 (darwin_objc_construct_string): New.
6496 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6497 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6498 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6499 (darwin_fold_builtin): Likewise.
6500 (darwin_build_constant_cfstring): Likewise.
6501 (darwin_objc_construct_string): Likewise.
6502 (darwin_cfstring_p): Likewise.
6503 (darwin_enter_string_into_cfstring_table): Likewise.
6504 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6505 * config/darwin.c (darwin_running_cxx): New var.
6506 (machopic_select_section): Return cfstring_constant_object_section.
6507 (darwin_override_options): Set darwin_running_cxx.
6508 (add_builtin_field_decl): New.
6509 (darwin_init_cfstring_builtins): New.
6510 (darwin_build_constant_cfstring): New.
6511 (darwin_fold_builtin): New.
6512 (cfstring_hash): New.
6514 (darwin_enter_string_into_cfstring_table): New.
6515 * config/darwin-sections.def (cfstring_constant_object_section): New.
6516 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6517 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6519 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6521 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6522 TYPE_STUB_DECL instead of TREE_CHAIN.
6523 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6524 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6525 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6526 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6527 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6528 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6530 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6532 2010-10-22 Jie Zhang <jie@codesourcery.com>
6534 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6535 (copy_blkmode_from_reg): Likewise.
6536 (read_complex_part): Likewise.
6537 (expand_expr_real_1): Calculate packedp and pass it to
6539 * expr.h (extract_bit_field): Update declaration.
6540 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6541 to extract_bit_field.
6542 * expmed.c (extract_fixed_bit_field): Update calls to
6543 extract_fixed_bit_field.
6544 (store_split_bit_field): Likewise.
6545 (extract_bit_field_1): Add new argument packedp.
6546 (extract_bit_field): Add new argument packedp.
6547 (extract_fixed_bit_field): Add new argument packedp and let
6548 packed attribute override volatile.
6549 * stmt.c (expand_return): Update call to extract_bit_field.
6551 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6553 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6555 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6557 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6558 of gcc_checking_assert.
6559 * sel-sched.c (code_motion_process_successors): Likewise.
6561 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6563 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6564 when stopping because of a different locus on edge or insn.
6565 (try_optimize_cfg): Add comment.
6566 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6567 block is a forwarder block, propagate locus on the edge.
6568 (cfg_layout_merge_blocks): Likewise.
6570 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6573 * config/i386/i386.md (*pushti2): New insn pattern.
6574 (pushti2 splitter): New insn splitter.
6575 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6578 2010-10-21 Paul Koning <ni1d@arrl.net>
6580 * config/pdp11/pdp11-protos.md (arith_operand,
6581 const_immediate_operand, expand_shift_operand,
6582 immediate15_operand): Delete
6583 * config/pdp11/pdp11.c: Ditto.
6584 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6585 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6586 EXTRA_CONSTRAINT): Delete.
6587 * config/pdp11/pdp11.md (various): Use standard constraints
6588 instead of removed ones.
6589 * config/pdp11/constraints.md: New file.
6590 * config/pdp11/predicates.md: New file.
6592 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6595 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6596 (may_alias_p): Ditto.
6598 2010-10-21 Martin Jambor <mjambor@suse.cz>
6600 PR tree-optimization/45875
6601 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6603 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6605 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6607 (create_new_def_for): Likewise.
6609 2010-10-21 Nick Clifton <nickc@redhat.com>
6611 * config/mn10300/mn10300.c: Fold code to 80-character width.
6612 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6613 MEM, CONST_INT and CONST_DOUBLE.
6614 (targetm): Move initialization to end of file.
6615 (print_operand): Rename to mn10300_print_operand.
6616 (print_operand_address): Rename to mn10300_print_operand_address.
6617 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6618 (expand_prologue): Rename to mn10300_expand_prologue.
6619 (expand_epilogue): Rename to mn10300_expand_epilogue.
6620 (initial_offset): Rename to mn10300_initial_offset.
6621 (function_arg): Rename to mn10300_function_arg.
6622 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6623 (symbolic_operand): Rename to mn10300_symbolic_operand.
6624 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6625 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6626 * config/mn10300/mn10300-protos.h: Update prototypes.
6627 * config/mn10300/mn10300.h: Fold code to 80-character width.
6628 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6629 MEM, CONST_INT and CONST_DOUBLE.
6630 (CPP_SPEC): Move to...
6631 (TARGET_CPU_CPP_BUILTINS): ... here.
6632 * config/mn10300/mn10300.md: Fold code to 80-character width.
6633 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6634 MEM, CONST_INT and CONST_DOUBLE.
6636 2010-10-21 Ira Rosen <irar@il.ibm.com>
6638 PR tree-optimization/46049
6639 PR tree-optimization/46052
6640 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6641 (vect_get_slp_defs): Add arguments.
6642 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6643 operands to vect_get_slp_defs.
6644 (vectorizable_reduction): Fix comment, pass scalar operands to
6646 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6647 type to determine number of units in the created vector.
6648 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6649 (vectorizable_conversion): Fix comment.
6650 (vectorizable_shift): New function.
6651 (vectorizable_operation): Move code that handles shifts to
6653 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6655 (vectorizable_type_promotion, vectorizable_store): Likewise.
6656 (vectorizable_condition): Fix comment.
6657 (vect_analyze_stmt): Call vectorizable_shift.
6658 (vect_transform_stmt): Likewise.
6659 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6660 Use it as the operand to create vectors for, except reduction
6661 initial definition and store. Use operands type.
6662 (vect_get_slp_defs): Add new arguments. Pass them to
6663 vect_get_constant_vectors.
6665 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6667 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6668 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6669 * cfghooks.c (fixup_reorder_chain): Likewise.
6670 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6671 * cgraph.c (cgraph_add_thunk): Likewise.
6672 (cgraph_create_edge_1): Likewise.
6673 (cgraph_create_virtual_clone): Likewise.
6674 * ddg.c (add_cross_iteration_register_deps): Likewise.
6675 * dwarf2out.c (modified_type_die): Likewise.
6676 * emit-rtl.c (set_mem_alias_set): Likewise.
6677 * ggc-zone.c (zone_allocate_marks): Likewise.
6678 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6679 * gimple.c (iterative_hash_gimple_type): Likewise.
6680 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6681 (create_single_exit_edge): Likewise.
6682 * haifa-sched.c (choose_ready): Likewise.
6683 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6684 * passes.c (execute_todo): Likewise.
6685 * sched-ebb.c (begin_schedule_ready): Likewise.
6686 * sel-sched.c (code_motion_process_successors): Likewise.
6687 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6688 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6689 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6690 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6691 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6692 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6693 (ssa_conflicts_add): Likewise.
6694 * tree-ssa-copy.c (replace_exp): Likewise.
6695 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6696 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6697 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6698 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6699 (compute_antic): Likewise.
6700 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6701 (add_dependence): Likewise.
6702 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6703 * tree-vrp.c (supports_overflow_infinity): Likewise.
6704 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6705 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6706 (process_assert_insertions_for): Likewise.
6707 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6708 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6709 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6711 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6713 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6714 * reload1.c (has_nonexceptional_receiver): Likewise.
6715 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6716 (create_new_def_for): Likewise.
6717 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6718 (merge_phi_nodes): Likewise.
6719 (has_abnormal_incoming_edge_p): Delete.
6721 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6723 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6725 2010-10-21 Richard Guenther <rguenther@suse.de>
6726 Michael Matz <matz@suse.de>
6728 PR tree-optimization/45764
6729 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6730 Adjust initial misalignment for negative DR_STEP.
6731 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6732 do not have the same alignment over the whole iteration domain.
6734 2010-10-21 Richard Guenther <rguenther@suse.de>
6736 PR tree-optimization/46111
6737 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6739 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6741 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6743 2010-10-21 Tristan Gingold <gingold@adacore.com>
6745 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6746 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6748 2010-10-21 Tristan Gingold <gingold@adacore.com>
6750 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6752 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6754 2010-10-21 Tristan Gingold <gingold@adacore.com>
6756 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6757 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6759 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6761 * basic-block.h (find_fallthru_edge): Define.
6762 * cfgcleanup.c (merge_blocks_move): Use it.
6763 (try_crossjump_bb): Likewise.
6764 * cfglayout.c (fixup_reorder_chains): Likewise.
6765 (fixup_fallthru_exit_predecessor): Likewise.
6766 * cfgrtl.c (rtl_split_edge): Likewise.
6767 (rtl_verify_flow_info): Likewise.
6768 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6769 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6770 * ifcvt.c (block_fallthru): Likewise.
6771 * reload1.c (fixup_abnormal_edges): Likewise.
6772 * sched-ebb.c (being_schedule_ready): Likewise.
6773 (schedule_ebb): Likwise.
6774 * sched-rgn.c (find_single_block_region): Likewise.
6775 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6776 * tree-complex.c (expand_complex_move): Likewise.
6777 * sched-int.h (find_fallthru_edge): Rename to...
6778 (find_fallthru_edge_from): ...this.
6779 * haifa-sched.c (find_fallthru_edge): Rename to...
6780 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6781 (init_before_recovery): Call find_fallthru_edge_from.
6782 * sel-sched-ir.c (merge_fences): Likewise.
6783 * sel-sched.c (in_fallthru_bb_p): Likewise.
6784 (move_cond_jump): Likewise.
6786 2010-10-20 Paul Koning <ni1d@arrl.net>
6788 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6789 insn to check for target 11/40 or higher.
6791 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6793 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6794 bool instead of a tree.
6795 (c_parser_objc_method_decl): Added bool argument. Updated call to
6796 objc_build_method_signature.
6797 (c_parser_objc_method_definition): Do not call
6798 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6799 c_parser_objc_method_decl and objc_start_method_definition.
6800 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6801 Updated calls to c_parser_objc_method_type,
6802 c_parser_objc_method_decl and objc_add_method_declaration.
6804 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6806 PR tree-optimization/45919
6807 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6810 PR tree-optimization/46066
6811 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6812 instead of gsi_last_bb.
6814 2010-10-20 DJ Delorie <dj@redhat.com>
6816 * config/m32c/m32c.c (m32c_option_override): Always disable
6817 function-cse in 16-bit mode. Indirect calls are always worse than
6818 direct calls as there is no 16-bit indirect call opcode.
6819 (m32c_override_options_after_change): New, likewise.
6821 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6823 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6824 emitting the conditional move in the inner mode of the SUBREG.
6826 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6828 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6829 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6830 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6831 (ia64_preferred_reload_class): Make static. Change rclass argument
6832 and result types from enum reg_class to reg_class_t.
6834 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6836 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6837 call for single operand expression.
6839 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6841 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6842 if there is a call statement to pure or const function in the block.
6844 2010-10-20 Paul Koning <pkoning@equallogic.com>
6846 Fix several build errors for pdp11 target.
6847 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6848 (cbranchdf4): Conditional on TARGET_FPU.
6849 (movdf): Ditto; correct alternatives check.
6850 (movmemhi): Fix predicate and constraint.
6851 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6853 2010-10-20 Richard Guenther <rguenther@suse.de>
6856 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6857 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6858 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6861 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6864 * ira-emit.c (store_can_be_removed_p): Return false instead of
6867 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6869 * fold-const.c (fold_binary_loc): New transformation.
6871 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6874 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6875 (reduc_splus_v4df): Likewise.
6877 2010-10-20 Richard Guenther <rguenther@suse.de>
6879 PR tree-optimization/45860
6880 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6881 conditional store replacement for non-register type stores.
6883 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6885 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6886 (self_referential_size): Use it instead of skip_simple_arithmetic.
6888 2010-10-20 Olivier Hainque <hainque@adacore.com>
6890 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6891 If the current function calls eh_return, claim live all registers
6892 that we need to check for liveness otherwise.
6894 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6896 * c-decl.c (c_write_global_declarations): Call
6897 objc_write_global_declarations when compiling Objective-C.
6898 * c-lang.c (finish_file): Removed.
6900 2010-10-19 DJ Delorie <dj@redhat.com>
6902 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6903 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6904 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6905 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6906 * doc/tm.texi: Regenerate.
6907 * targhooks.h (default_label_align_after_barrier_max_skip,
6908 default_loop_align_max_skip, default_label_align_max_skip,
6909 default_jump_align_max_skip): Declare.
6910 * target.def (label_align_after_barrier_max_skip): New.
6911 (loop_align_max_skip): New.
6912 (label_align_max_skip): New.
6913 (jump_align_max_skip): New.
6914 * system.h (poison): Add those macros to the list.
6915 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6916 (LOOP_ALIGN_MAX_SKIP): Remove.
6917 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6918 (JUMP_ALIGN_MAX_SKIP): Remove.
6919 (default_label_align_after_barrier_max_skip): New.
6920 (default_loop_align_max_skip): New.
6921 (default_label_align_max_skip): New.
6922 (default_jump_align_max_skip): New.
6923 (compute_alignments): Use the new hooks.
6924 (shorten_branches): Likewise.
6926 2010-10-19 Richard Henderson <rth@redhat.com>
6928 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6929 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6930 (fma4i_fmadd_<mode>): New.
6931 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6932 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6933 standard fma patterns.
6934 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6936 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6937 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6938 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6940 2010-10-19 Paul Koning <pkoning@equallogic.com>
6942 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6943 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6945 2010-10-19 Richard Henderson <rth@redhat.com>
6947 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6948 (fmadf4, *fmsdf4, *nfmadf4): New.
6949 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6951 2010-10-19 Michael Eager <eager@eagercon.com>
6953 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6954 Use sjlj unwind info for exceptions.
6956 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6959 * dwarf2out.c (add_calling_convention_attribute): Flag main
6960 Fortran subroutine with DW_AT_main_subprogram.
6962 2010-10-19 Nick Clifton <nickc@redhat.com>
6964 * config/rx/rx.c (rx_function_value): Small integer types are
6966 (rx_promote_function_mode): New function.
6967 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6969 2010-10-19 Nick Clifton <nickc@redhat.com>
6971 * config/mep/mep.c (mep_print_operand): Use
6972 targetm.strip_name_encoding.
6973 (mep_output_aligned_common): Likewise.
6975 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6977 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6979 2010-10-18 Richard Henderson <rth@redhat.com>
6981 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6982 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6984 2010-10-18 Richard Henderson <rth@redhat.com>
6986 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6987 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6988 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6989 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6990 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6991 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6992 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6993 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6994 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6995 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6996 (bdesc_multi_arg): Remove the corresponding builtins.
6997 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6998 (UNSPEC_FMA4_FMSUBADD): Remove.
6999 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7000 * config/i386/sse.md (FMA4MODEF4): Remove.
7002 (fma<mode>4): New expander.
7003 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7004 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7005 (*fma4i_fmsub_<mode>): Similarly.
7006 (*fma4i_fnmadd_<mode>): Similarly.
7007 (*fma4i_fnmsub_<mode>): Similarly.
7008 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7009 with the first operand.
7010 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7011 of explicit arithmetic. Macroize with AVXMODEF2P.
7012 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7013 (xop_frcz<mode>2): Macroize with FMAMODE.
7014 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7016 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7018 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7019 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7020 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7021 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7022 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7023 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7024 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7025 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7027 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7029 PR rtl-optimization/45966
7030 * combine.c (try_combine): If added_sets_2, deal with the case
7031 where i0 feeds i1 and i1 feeds i2.
7033 2010-10-18 Jan Hubicka <jh@suse.cz>
7035 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7036 preserve flags before trying to guess on visibility.
7037 (varpool_externally_visible_p): New function.
7038 (function_and_variable_visibility): Use it.
7040 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7042 Implemented parsing @synthesize and @dynamic for Objective-C.
7043 * c-parser.c (c_parser_external_declaration): Recognize
7044 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7045 (c_parser_objc_at_synthesize_declaration): New.
7046 (c_parser_objc_at_dynamic_declaration): New.
7048 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7050 * c-parser.c (c_parser_objc_class_declaration): After finding an
7051 error, parse the whole declaration then reset parser->error.
7053 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7056 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7057 * builtins.c (mode_has_fma): Ditto.
7059 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7063 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7065 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7067 * config/i386/i386.c (ix86_option_override_internal): Define and
7068 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7070 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7071 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7073 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7075 Merge from 'apple/trunk' branch on FSF servers.
7076 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7077 following Objective-C change:
7079 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7082 * c-parse.in (objc_quals): Build objc qualifier list same way
7085 2010-10-18 Jan Hubicka <jh@suse.cz>
7087 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7088 function_and_variable_visibility): Revert accidental commit.
7090 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7092 Merge from 'apple/trunk' branch on FSF servers.
7093 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7094 the following Objective-C change:
7096 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7099 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7100 'volatilized' type used in a typeof operator.
7102 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7104 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7105 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7106 rewrite modelled on gimple_purge_dead_eh_edges.
7107 (gimple_purge_all_dead_abnormal_call_edges): New function.
7108 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7109 directly instead of through gimple_purge_dead_abnormal_call_edges.
7110 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7111 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7112 removed AB side-effects from one of its statements.
7113 (init_pre): Initialize need_ab_cleanup.
7114 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7115 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7117 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7120 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7121 on computed goto argument.
7123 2010-10-18 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/45967
7126 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7127 (could_have_pointers): Likewise.
7128 (handle_rhs_call, handle_const_call, handle_pure_call,
7129 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7130 (struct fieldoff): Add must_have_pointers field.
7131 (type_must_have_pointers): New function.
7132 (field_must_have_pointers): Likewise.
7133 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7134 Adjust field merging.
7135 (create_function_info_for): May-have-pointers of varinfo is
7137 (create_variable_info_for_1): Likewise.
7139 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7141 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7142 of operands to vec_concat.
7144 2010-10-18 Richard Guenther <rguenther@suse.de>
7147 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7148 also clear references to entries of it.
7150 2010-10-18 Andi Kleen <ak@linux.intel.com>
7153 * gccbug.in: Remove.
7154 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7155 (doc, distclean, install-common): Remove reference to gccbug.
7156 * configure: Regenerate.
7157 * configure.ac (all_outputs): Remove gccbug.
7158 * doc/configfiles.texi: Remove references to gccbug.
7159 * doc/sourcebuild.texi: Dito.
7161 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7164 * fold-const.c (fold_binary_loc): If integer_pow2p has
7165 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7167 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7168 Jeremie Salvucci <jeremie.salvucci@free.fr>
7170 * gengtype.c (verbosity_level): Add variable.
7171 (set_gc_used): Count variables for verbosity.
7172 (close_output_files): Backing up files, counting written ones
7174 (write_types): Count emitted functions for verbosity. Added
7176 (write_enum_defn): Count structures for verbosity. Added debug
7178 (gengtype_long_options): Add "verbose" & "backupdir".
7179 (print_usage): Ditto.
7180 (main): Verbose display of parsed files.
7182 * gengtype.h (verbosity_level): Add declaration.
7184 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7186 * gengtype.c (parse_program_options): Add allocation of
7187 plugin_files, and correct test on nb_plugin_files.
7189 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7191 Merge from 'apple/trunk' branch on FSF servers.
7193 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7196 * c-decl.c (undeclared_variable): Issue diagnostic on
7197 private 'ivar' access.
7199 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7202 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7203 generated sequence to match *avx_vperm2f128<mode>_nozero.
7204 (vec_interleave_lowv4df): Ditto.
7205 (vec_interleave_highv8sf): Ditto.
7206 (vec_interleave_lowv8sf): Ditto.
7208 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7210 * libgcov.c (create_file_directory): Enable it for win32 case.
7211 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7212 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7213 (GCOV_PREFIX_SKIP): Likewise.
7215 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7217 * doc/objc.texi (GNU Objective-C runtime API): New section.
7218 (Modern GNU Objective-C runtime API): New section.
7219 (Traditional GNU Objective-C runtime API): New section.
7220 (Executing code before main): Mention that this section is
7221 specific to the GNU Objective-C runtime.
7222 (Garbage Collection): Same.
7224 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7226 * c-parser.c (c_parser_for_statement): Move initialization of
7227 cond and incr before if.
7229 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7231 * target.def (preferred_output_reload_class): New hook.
7232 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7233 * doc/tm.texi: Regenerate.
7234 * targhooks.c (default_preferred_output_reload_class): New function.
7235 * targhooks.h (default_preferred_output_reload_class): Declare.
7236 * reload.c (find_dummy_reload): Change rclass argument type from
7237 enum reg_class to reg_class_t. Change this_alternative array type
7238 from enum reg_class to reg_class_t.
7239 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7240 (push_reload): Change preferred_class variable type to reg_class_t.
7241 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7242 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7243 argument type from enum reg_class to reg_class_t. Use
7244 HARD_REGISTER_NUM_P predicate.
7245 * recog.h (reg_fits_class_p): Update prototype.
7247 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7248 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7250 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7251 static. Change regclass argument and result types from enum reg_class
7253 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7255 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7257 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7258 visibility enum, and handle @package.
7260 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7262 * doc/objc.texi (What you can and what you cannot do in +load):
7263 Document that sending messages to constant string objects in +load
7264 is not guaranteed to work.
7266 2010-10-16 Jan Hubicka <jh@suse.cz>
7269 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7270 existence of refrences before removing the function.
7272 2010-10-16 Jan Hubicka <jh@suse.cz>
7274 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7275 only_called_at_startup and only_called_at_exit.
7276 (cgraph_propagate_frequency): Compute only_called_at_startup and
7277 only_called_at_exit.
7278 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7279 only_called_at_exit.
7280 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7282 * predict.c (compute_function_frequency): Initialize the new flags.
7284 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7286 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7287 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7288 on the bounds of its domain.
7289 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7291 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7293 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7294 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7295 * config/avr/avr.c (preferred_reload_class): Remove.
7296 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7297 * config/pa/pa.c (emit_move_sequence): Update comment
7298 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7299 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7300 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7301 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7302 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7303 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7304 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7305 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7306 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7307 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7308 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7309 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7310 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7312 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7314 * opts.c (set_fast_math_flags,
7315 set_unsafe_math_optimizations_flags): Make static.
7316 * toplev.h (set_fast_math_flags,
7317 set_unsafe_math_optimizations_flags): Remove prototypes.
7319 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7321 * config/arm/arm.c (arm_option_optimization): Set
7322 flag_section_anchors to 1 not 2.
7323 * config/i386/i386.c (ix86_option_override_internal): Check
7324 global_options_set.x_flag_zee and
7325 global_options_set.x_flag_omit_frame_pointer.
7326 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7328 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7329 global_options_set.x_flag_omit_frame_pointer.
7330 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7331 opts->x_flag_section_anchors to 1 not 2.
7332 * config/sh/sh.c (sh_option_optimization): Don't set
7333 flag_schedule_insns to 2.
7334 (sh_option_override): Check
7335 global_options_set.x_flag_schedule_insns.
7336 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7338 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7340 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7342 * configure: Regenerated.
7344 2010-10-15 Xinliang David Li <davidxl@google.com>
7346 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7348 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7349 into a recursive function.
7351 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7354 (*movdfcc_1): ditto.
7356 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7358 * target.def (target_option.init_struct): New hook.
7359 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7360 * doc/tm.texi: Regenerate.
7361 * hooks.c (hook_void_gcc_optionsp): New.
7362 * hooks.h (hook_void_gcc_optionsp): Declare.
7363 * langhooks-def.h (lhd_init_options_struct): Remove.
7364 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7365 * langhooks.c (lhd_init_options_struct): Remove.
7366 * opts.c (init_options_struct): Also call
7367 targetm.target_option.init_struct.
7368 * config/i386/i386.c (ix86_option_init_struct,
7369 TARGET_OPTION_INIT_STRUCT): New.
7370 (ix86_option_optimization): Move some settings to
7371 ix86_option_init_struct.
7372 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7373 TARGET_OPTION_INIT_STRUCT): New.
7374 (pdp11_option_optimization): Move some settings to
7375 pdp11_option_init_struct.
7376 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7377 rs6000_option_init_struct. Use options structure pointer.
7378 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7379 * config/s390/s390.c (s390_option_init_struct,
7380 TARGET_OPTION_INIT_STRUCT): New.
7381 (s390_option_optimization): Don't set
7382 flag_asynchronous_unwind_tables here.
7383 * config/sh/sh.c (sh_option_init_struct,
7384 TARGET_OPTION_INIT_STRUCT): New.
7385 (sh_option_optimization): Don't set flag_finite_math_only here.
7386 * config/spu/spu.c (spu_option_optimization): Replace by
7387 spu_option_optimization. Use options structure pointer.
7388 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7390 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7392 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7394 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7395 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7396 (Standard names): Document fma.
7398 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7399 __FP_FAST_FMAF, __FP_FAST_FMAL.
7401 * builitns.c (expand_builtin_mathfn_ternary): New function for
7402 expanding ternary math functions, like fma.
7403 (expand_builtin): Call it for the fma builtins.
7405 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7408 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7409 vectorizable functions to support vectorizing fma.
7411 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7412 Handle fma builtins.
7414 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7415 (UNSPEC_VSX_MSUB): Ditto.
7416 (UNSPEC_VSX_NMADD): Ditto.
7417 (UNSPEC_VSX_NMSUB): Ditto.
7418 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7419 of UNSPEC. Renumber combiner patterns.
7420 (vsx_fmsub<mode>4*): Ditto.
7421 (vsx_fnmadd<mode>4*): Ditto.
7422 (vsx_fnmsub<mode>4*): Ditto.
7424 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7425 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7426 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7427 (altivec_vmaddfp_1): Ditto.
7428 (altivec_vmaddfp_2): Ditto.
7429 (atlivec_mulv4sf3): Ditto.
7430 (altivec_vnmsubfp): Ditto.
7431 (altivec_vnmsubfp_1): Ditto.
7432 (altivec_vnmsubfp_2): Ditto.
7433 (altivec_vnmsubfp_3): Delete.
7435 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7436 (fmasf4_fpr): Ditto.
7437 (fmssf4_fpr): Ditto.
7438 (fnmasf4_fpr): Ditto.
7439 (fnmssf4_fpr): Ditto.
7441 (fmadf4_fpr): Ditto.
7442 (fmsdf4_fpr): Ditto.
7443 (fnmadf4_fpr): Ditto.
7444 (fnmsdf4_fpr): Ditto.
7446 * optabs.h (OTI_fma): Add fma optab.
7449 * genopinit.c (optabs): Set fma optab.
7451 * rtl.def (FMA): Add FMA rtl.
7453 * tree.h (mode_has_fma): New function to return if MODE supports a
7454 fast multiply and add instruction.
7455 * builtins.c (mode_has_fma): Ditto.
7457 2010-10-15 Jan Hubicka <jh@suse.cz>
7459 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7460 objects instead of bitmap.
7461 (produce_symtab): Likewise; output defined symbols first.
7463 2010-10-15 Jie Zhang <jie@codesourcery.com>
7465 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7466 Option Summary and Index.
7468 2010-10-15 Richard Guenther <rguenther@suse.de>
7470 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7471 for automatic variables again.
7473 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7475 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7478 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7480 * config/rx/rx.c (rx_option_optimization): Change to
7481 rx_override_options_after_change. Don't change
7482 flag_lto_compression_level. Don't check for changes to whether
7483 FPU instructions can be used. Check and set only
7484 flag_finite_math_only, not other fast-math flags.
7485 (rx_option_override): Call rx_override_options_after_change.
7486 (TARGET_OPTION_OPTIMIZATION): Remove.
7487 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7489 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7491 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7492 disable section anchors for lang_hooks.name[4] != 'O'.
7494 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7496 * config/frv/frv.c (frv_option_optimization,
7497 TARGET_OPTION_OPTIMIZATION): Remove.
7498 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7500 2010-10-15 Michael Matz <matz@suse.de>
7502 * cgraphunit.c (clone_of_p): Define unconditionally.
7504 2010-10-15 Richard Guenther <rguenther@suse.de>
7507 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7509 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7511 * ifcvt.c (find_active_insn_before): New function.
7512 (find_active_insn_after): New function.
7513 (cond_exec_process_if_block): Use new functions to replace
7514 prev_active_insn() and next_active_insn().
7516 2010-10-14 Yao Qi <yao@codesourcery.com>
7519 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7520 va_list_name to TYPE_STUB_DECL (va_list_type).
7522 2010-10-14 Jan Hubicka <jh@suse.cz>
7525 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7526 redirected to clone, be happy.
7527 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7528 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7529 former_clone_of unconditionally.
7531 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7533 Merge from FSF apple 'trunk' branch.
7534 2006 Fariborz Jahanian <fjahanian@apple.com>
7536 Radars 4436866, 4505126, 4506903, 4517826
7537 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7538 (c_lex_one_token): Handle property attributes.
7539 (c_parser_external_declaration): Handle @property.
7540 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7541 @alias, @class, @end and @property objc keywords.
7542 (c_parser_objc_methodprotolist): Handle @property.
7543 (c_parser_objc_property_attrlist): New.
7544 (c_parser_objc_at_property): New.
7545 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7546 (build_modify_expr): Likewise.
7548 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7550 PR tree-optimization/46008
7551 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7553 2010-10-14 Richard Guenther <rguenther@suse.de>
7555 PR tree-optimization/44913
7556 * tree-data-ref.c (disjoint_objects_p): Remove.
7557 (dr_may_alias_p): Simplify. Only hand the base object to
7559 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7560 some more trees, bail out instead of asserting.
7561 (ptr_derefs_may_alias_p): Likewise. Export.
7562 (refs_may_alias_p_1): Handle STRING_CSTs.
7563 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7565 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7568 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7569 type with excess precision for boolean operations.
7571 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7572 Basile Starynkevitch <basile@starynkevitch.net>
7574 * gengtype.c: Include getopt.h and version.h.
7576 (lang_bitmap, struct outf, outf_p)
7577 (get_output_file_with_visibility, oprintf): Definitions moved to
7579 (output_files, header_file, srcdir, srcdir_len, this_file)
7580 (do_dump): No more static variables.
7582 (dbgprint_count_type_at): Added new function.
7583 (gengtype_long_options): New.
7584 (print_usage, print_version, parse_program_options): New.
7585 (main): Call parse_program_options, and removed old option
7586 handling code. Added some debug output.
7588 * gengtype.h: Updated copyright year.
7589 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7590 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7591 Moved from gengtype.c to here.
7592 (do_debug, read_state_filename, write_state_filename): New variables.
7593 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7596 (REVISION): Always defined.
7597 (version.o): Removed ifdef REVISION_c.
7598 (s-gtype): Pass arguments to build/gengtype program.
7599 (build/version.o): Added building rule.
7600 (build/gengtype$(build_exeext)): Added build/version.o.
7602 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7604 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7605 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7608 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7610 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7611 may_trap_or_fault_p instead of may_trap_p predicate.
7612 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7613 (substitute_placeholder_in_expr): Likewise.
7614 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7615 flag on MEM_REF nodes.
7616 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7617 flags on INDIRECT_REF nodes.
7619 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7621 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7622 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7623 (arm*-*-eabi*) <tm_file>: Likewise.
7624 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7625 (frv-*-*linux*) <tm_file>: Likewise.
7626 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7627 and associated helper macros.
7628 * config/frv/frv-abi.h: Delete.
7630 2010-10-14 Richard Guenther <rguenther@suse.de>
7633 * tree.def (NULLPTR_TYPE): New tree code.
7634 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7635 * dwarf2out.c (is_base_type): Likewise.
7636 (gen_type_die_with_usage): Likewise.
7637 * sdbout.c (plain_type_1): Likewise.
7638 * tree.c (build_int_cst_wide): Likewise.
7639 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7641 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7643 * params.c (params_finished): New.
7644 (add_params): Assert !params_finished.
7645 (finish_params): New.
7646 (set_param_value_internal): Take params and params_set
7647 parameters. Assert params_finished.
7648 (set_param_value, maybe_set_param_value): Take params and
7649 params_set parameters. Update calls to set_param_value_internal.
7650 (set_default_param_value): Assert !params_finished. Don't use
7651 set_param_value_internal.
7652 (default_param_value, init_param_values): New.
7653 * params.h (struct param_info): Change value to default_value.
7655 (set_param_value, maybe_set_param_value): Add params and
7656 params_set parameters.
7657 (PARAM_VALUE): Get parameters from global_options.
7658 (PARAM_SET_P): Remove.
7659 (finish_params, default_param_value, init_param_values): New.
7660 * common.opt (param_values): New Variable.
7661 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7662 maybe_set_param_value.
7663 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7664 arguments to maybe_set_param_value.
7665 * config/picochip/picochip.c (picochip_option_override): Pass
7666 extra arguments to maybe_set_param_value.
7667 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7668 extra arguments to maybe_set_param_value.
7669 * config/s390/s390.c (s390_option_override): Use
7670 maybe_set_param_value instead of set_param_value. Pass extra
7671 arguments to maybe_set_param_value.
7672 * config/sparc/sparc.c (sparc_option_override): Pass extra
7673 arguments to maybe_set_param_value.
7674 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7675 maybe_set_param_value.
7676 * opts.c (handle_param): Take opts and opts_set parameters.
7677 Update call to set_param_value.
7678 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7679 initial_loop_invariant_max_bbs_in_loop): Remove.
7680 (init_options_once): Don't set them.
7681 (init_options_struct): Initialize parameters structures.
7682 (default_options_optimization): Use default_param_value when
7683 restoring defaults. Update calls to maybe_set_param_value.
7684 (finish_options): Update calls to maybe_set_param_value.
7685 (common_handle_option): Update calls to handle_param and
7687 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7688 (general_init): Call finish_params.
7690 2010-10-14 Nick Clifton <nickc@redhat.com>
7692 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7693 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7694 (FIRST_PSEUDO_REGISTER): Increase by one.
7695 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7696 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7697 (MODES_TIEABLE): Call mn10300_modes_tieable.
7698 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7699 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7700 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7701 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7702 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7703 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7704 (mn10300_cc_status_mdep): Delete.
7705 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7706 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7707 the combine-stack-adjust pass.
7708 (print_operand): Use the mode of the comparison operation to
7709 select the comparison suffix.
7710 (notice_update_cc): Delete.
7711 (mn10300_secondary_reload_class): Remove test for stack pointer
7713 (output_tst): Rename to mn10300_output_cmp.
7714 (impossible_plus_operand): Move into predicates.md.
7715 (mn10300_legitimize_address): Make static.
7716 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7717 constant pic operands.
7718 (mn10300_legitimate_constant_p): New function.
7719 (mn10300_case_values_threshold): Make static.
7720 (mn10300_hard_regno_mode_ok): New function.
7721 (mn10300_modes_tieable): New function.
7722 (mn10300_select_cc_mode): New function.
7723 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7724 * config/mn10300/mn10300-protos.h: Tidy.
7725 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7726 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7727 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7728 with clobbers or sets of CC_REG.
7730 (mov*): Remove use of CLR instruction.
7731 (cbranch_si4_<code>): New pattern/split.
7732 (integer_conditional_branch): New pattern.
7733 (cbranch_sf4_<code>): New pattern/split.
7734 (float_conditional_branch): New pattern.
7735 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7736 move a value at the same time.
7737 (cc0 peepholes): Remove.
7739 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7741 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7742 on RTX_FRAME_RELATED_P insns and the insn to which
7743 NOTE_INSN_EPILOGUE_BEG is attached.
7744 * sched-vis.c (print_value): Allow NULL value.
7746 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7748 PR rtl-optimization/45570
7749 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7750 assert that we are pipelining outer loops. Allow returning
7753 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7755 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7756 (tidy_control_flow): Tidy vertical space.
7757 (sel_remove_bb): New variable idx. Use it to remember the basic
7758 block index before deleting the block.
7759 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7760 (sel_merge_blocks): ... here.
7761 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7763 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7765 * cse.c (is_dead_reg): Change into inline function that is not
7766 called through for_each_rtx.
7767 (set_live_p): Adjust caller.
7768 (insn_live_p): Don't reset DEBUG_INSNs here.
7769 (struct dead_debug_insn_data): New data.
7770 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7771 (delete_trivially_dead_insns): If there is just one setter for the
7772 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7773 and add DEBUG_INSN for it right before the removed setter and
7774 use the DEBUG_EXPR instead of the dead pseudo.
7776 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7778 * et-forest.c (et_nca): Return NULL immediately when
7779 the dominance forest has disjoint components.
7781 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7783 * ira.c (setup_class_hard_regs): Fix typo in indexing
7784 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7786 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7788 * graph.c (inbb): New variable.
7789 (start_bb): Set inbb to 1 if output is inside of a building block.
7790 (end_bb): Check if output is inside of a building block.
7792 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7794 PR rtl-optimization/45912
7795 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7796 regno of registers instead of their index to compute the alignment.
7798 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7800 * config/i386/i386.c (ix86_build_const_vector): Check vector
7801 mode instead of scalar mode.
7802 (ix86_build_signbit_mask): Likewise.
7803 (ix86_expand_fp_absneg_operator): Updated.
7804 (ix86_expand_copysign): Likewise.
7805 (ix86_expand_int_vcond): Likewise.
7806 (ix86_emit_swdivsf): Likewise.
7807 (ix86_sse_copysign_to_positive): Likewise.
7808 (ix86_expand_sse_fabs): Likewise.
7809 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7810 * config/i386/sse.md (copysign<mode>3): Likewise.
7811 (sse2_cvtudq2ps): Likewise.
7812 (vec_unpacku_float_hi_v4si): Likewise.
7813 (vec_unpacku_float_lo_v4si): Likewise.
7815 * config/i386/i386.c (ix86_builtins): Add
7816 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7817 (bdesc_args): Likewise.
7818 (ix86_builtin_vectorized_function): Support
7819 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7820 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7821 and IX86_BUILTIN_CVTPS2DQ256.
7822 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7824 * config/i386/sse.md (STORENT_MODE): New.
7825 (VEC_FLOAT_MODE): Likewise.
7826 (VEC_EXTRACT_MODE): Likewise.
7827 (*avx_cvtdq2pd256_2): Likewise.
7828 (vec_pack_trunc_v4df): Likewise.
7829 (vec_interleave_highv8sf): Likewise.
7830 (vec_interleave_lowv8sf): Likewise.
7831 (storent<mode>): Macroized.
7832 (<code><mode>2: absneg): Likewise.
7833 (copysign<mode>3): Likewise.
7834 (vec_extract<mode>): Likewise.
7837 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7840 2010-10-13 Richard Guenther <rguenther@suse.de>
7841 H.J. Lu <hongjiu.lu@intel.com>
7843 * config/i386/sse.md (reduc_splus_v8sf): Add.
7844 (reduc_splus_v4df): Likewise.
7845 (vec_unpacks_hi_v8sf): Likewise.
7846 (vec_unpacks_lo_v8sf): Likewise.
7847 (*avx_cvtps2pd256_2): Likewise.
7848 (vec_unpacks_float_hi_v8si): Likewise.
7849 (vec_unpacks_float_lo_v8si): Likewise.
7850 (vec_interleave_highv4df): Likewise.
7851 (vec_interleave_lowv4df): Likewise.
7853 2010-10-13 Richard Guenther <rguenther@suse.de>
7856 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7857 alone if there are no virtual methods.
7859 2010-10-13 Richard Henderson <rth@redhat.com>
7861 * expr.c (build_personality_function): Take parameter LANG instead
7862 of parameter NAME. Build the name based on the lang prefix and the
7863 unwind method in use.
7864 * tree.c (lhd_gcc_personality): Update call to
7865 build_personality_function.
7867 2010-10-13 Richard Guenther <rguenther@suse.de>
7870 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7872 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7874 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7875 Canonicalize input operands of ASM_OPERANDS insns.
7877 2010-10-13 Richard Guenther <rguenther@suse.de>
7879 PR tree-optimization/45788
7880 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7881 EH update until fixup-cfg.
7883 2010-10-13 Julian Brown <julian@codesourcery.com>
7885 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7886 from CORE_REGS and GENERAL_REGS classes.
7887 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7888 final constraint for register preferencing.
7890 2010-10-13 Richard Guenther <rguenther@suse.de>
7892 PR tree-optimization/45970
7893 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7894 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7895 (stmt_kills_ref_p): Likewise.
7896 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7898 2010-10-13 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/45982
7901 * tree-ssa-structalias.c (make_constraints_to): New function.
7902 (make_constraint_to): Implement in terms of make_constraints_to.
7903 (find_func_aliases): Properly make return values of pure/const
7904 functions escape if they assign to sth that is not a pointer.
7906 2010-10-13 Richard Guenther <rguenther@suse.de>
7909 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7910 Fixup the CFG when EH was fixed up.
7912 2010-10-13 Ira Rosen <irar@il.ibm.com>
7914 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7915 Use operand's type for POINTER_PLUS_EXPR.
7917 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7919 * c-parser.c (c_parser_for_statement): Initialize incr.
7921 2010-10-12 Xinliang David Li <davidxl@google.com>
7923 PR tree-optimization/45972
7924 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7925 with too many arguments.
7927 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7930 * tree-ssa-forwprop.c: Include expr.h.
7931 (constant_pointer_difference, simplify_builtin_call): New functions.
7932 (tree_ssa_forward_propagate_single_use_vars): Call
7933 simplify_builtin_call on builtin calls.
7935 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7937 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7938 (*adddi3_extend_sp32): Likewise.
7939 (*subdi3_insn_sp32): Likewise.
7940 (*subdi3_extend_sp32): Likewise.
7941 (*negdi2_sp32): Use negative test for consistency.
7943 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7945 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7946 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7947 * config/fixed-bit.h: Likewise.
7948 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7949 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7950 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7951 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7952 (DF_SIZE): Likewise.
7953 * doc/tm.texi: Regenerate.
7955 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7957 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7958 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7959 (*isel_reversed_unsigned_<mode>): New.
7960 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7961 as valid comparisons and adjust operands and output appropriately.
7962 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7964 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7966 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7967 DATA_ALIGNMENT and add COND parameter. Update comments above.
7968 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7969 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7971 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7974 * exec-tool.in: Support '-plugin' as the second option to the linker.
7976 2010-10-12 Richard Henderson <rth@redhat.com>
7979 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7980 (expand_stack_vars): Assert large base allocated when used.
7982 2010-10-12 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7985 only point to nonlocal, not anything.
7987 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7989 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7990 unwind info for exceptions.
7992 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7995 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7996 Document optional target selector.
7998 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8000 * flag-types.h: New.
8001 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8002 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8004 (OPTIONS_H): Define.
8005 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8007 * configure.ac (tm_include_list): Include options.h not flags.h.
8008 * configure: Regenerate.
8009 * flags.h: Include flag-types.h. Include options.h at top of file
8011 (enum debug_info_type, enum debug_info_level, enum
8012 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8013 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8014 graph_dump_types, enum stack_check_type,
8015 enum warn_strict_overflow_code): Move to flag-types.h
8016 * opth-gen.awk: Include flag-types.h in options.h.
8018 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8020 * expr.c (store_expr): Share code for STRING_CST and
8021 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8022 check if target is a MEM.
8024 * rtl.h: Include hashtab.h.
8025 (iterative_hash_rtx): New prototype.
8026 * rtl.c (iterative_hash_rtx): New function.
8027 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8028 (output_loc_list): Return immediately if emitted is set, set it.
8029 (hash_loc_operands, hash_locs, hash_loc_list,
8030 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8031 optimize_location_lists_1, optimize_location_lists): New function.
8032 (dwarf2out_finish): Call optimize_location_lists.
8033 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8035 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8039 * Makefile.in ($(lang_checks_parallel))
8040 ($(lang_checks_parallelized)): Use single quotes for
8041 $(RUNTESTFLAGS), to allow passing quoted content.
8043 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8045 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8046 actual_oldval. Use __builtin_expect.
8047 (SUBWORD_VAL_CAS): Likewise.
8049 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8051 * recog.c (nonmemory_operand): Call immediate_operand for
8052 CONSTANT_P operands.
8054 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.md (movmem<mode>): Macroize expander from
8057 movmem{si,di} using SWI48 mode iterator.
8058 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8059 *strmovsi_rex_1 using P mode iterator.
8060 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8061 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8062 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8063 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8064 (setmem<mode>): Macroize expander from setmem{si,di} using
8065 SWI48 mode iterator.
8066 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8067 *strsetsi_rex_1 using P mode iterator.
8068 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8069 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8070 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8071 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8072 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8073 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8074 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8076 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8077 *strlenqi_rex_1 using P mode iterator.
8079 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8082 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8084 (mark_ref_live, mark_ref_dead): Use them.
8085 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8086 Save the original reg, and use the new functions.
8087 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8089 (check_and_make_def_conflict): Save the original reg.
8091 2010-10-11 Martin Jambor <mjambor@suse.cz>
8094 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8097 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8099 * Makefile.in ($(lang_checks_parallel))
8100 ($(lang_checks_parallelized)): Use single quotes for
8101 $(RUNTESTFLAGS), to allow passing quoted content.
8104 * opt-functions.awk (BEGIN): New section.
8105 (lower, upper, digit, alnum): New variables.
8106 (static_var, opt_sanitized_name): Use alnum instead of character
8107 classes, for non-C locale.
8108 * optc-gen.awk: Likewise.
8109 * opth-gen.awk: Likewise.
8111 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8113 * target.def (preferred_reload_class): New hook.
8114 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8115 * doc/tm.texi: Regenerate.
8116 * targhooks.c (default_preferred_reload_class): New function.
8117 * targhooks.h (default_preferred_reload_class): Declare.
8118 * reload.c (find_dummy_reload): Change preferred_class variable type
8119 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8121 (find_reloads): Change goal_alternative array type from int to
8122 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8123 (push_reload, find_reloads_address_part): Use
8124 TARGET_PREFERRED_RELOAD_CLASS target hook.
8125 * reload1.c (emit_input_reload_insns): Ditto.
8126 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8127 hook. Change rclass argument and secondary_class variable types from
8128 'enum reg_class' to reg_class_t.
8130 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8131 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8132 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8133 Change regclass argument and result types from enum reg_class to
8135 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8137 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8139 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8140 in masking operations.
8141 (simplify_const_unary_operation): Likewise.
8142 (simplify_binary_operation_1): Likewise.
8143 (simplify_const_binary_operation): Likewise.
8144 (simplify_const_relational_operation): Likewise.
8145 (simplify_ternary_operation): Likewise.
8146 (simplify_immed_subreg): Likewise.
8148 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8151 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8152 (TARGET_SUPPORTS_WEAK): New.
8153 * doc/tm.texi: Regenerate.
8154 * defaults.h (SUPPORTS_WEAK): Update comment.
8155 (TARGET_SUPPORTS_WEAK): New.
8156 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8157 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8159 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8160 make_decl_one_only): Likewise.
8161 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8162 TARGET_SUPPORTS_WEAK.
8163 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8164 instead of SUPPORTS_WEAK.
8166 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8168 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8170 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8172 * vec.h (VEC_qsort): Define.
8173 * dbxout.c (output_used_types): Use it.
8174 * df-scan.c (df_sort_and_compress_refs): Likewise.
8175 (df_sort_and_compress_mws): Likewise.
8176 * genautomata.c (uniq_sort_alt_states): Likewise.
8177 (evaluate_equiv_classes): Likewise.
8178 (output_trans_table): Likewise.
8179 (output_state): Likewise.
8180 * gimplify.c (compare_case_labels): Likewise.
8181 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8182 * ipa.c (build_cdtor_fns): Likewise.
8183 * lto.c (lto_wpa_write_files): Likewise.
8184 * sel-sched.c (fill_vec_av_set): Likewise.
8185 * tree-predcom.c (determine_roots_comp): Likewise.
8186 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8187 (splice_param_accesses): Likewise.
8188 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8189 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8190 (reassociate_bb): Likewise.
8191 * tree-ssa-sccvn.c (sort_scc): Likewise.
8192 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8194 2010-10-11 Ian Lance Taylor <iant@google.com>
8196 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8198 TREE_THIS_NOTRAP when appropriate.
8199 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8200 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8201 newly created MEM_REF.
8203 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8205 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8206 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8207 (picochip_incoming_function_arg): Delete.
8208 (picochip_arg_advance): Delete.
8209 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8210 (FUNCTION_INCOMING_ARG): Delete.
8211 (FUNCTION_ARG_ADVANCE): Delete.
8212 * config/picochip/picochip.c (picochip_function_arg): Take a
8213 const_tree and a bool.
8214 (picochip_incoming_function_arg): Likewise.
8215 (picochip_arg_advance): Likewise.
8216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8217 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8219 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8222 * ipa.c (build_cdtor): Delete endless loop.
8224 2010-10-07 Andi Kleen <ak@linux.intel.com>
8226 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8228 (checksum-options): Add.
8229 (cc1-dummy): Remove.
8230 (cc1-checksum): Change to run checksum over object files
8232 * dummy-checksum.c: Remove.
8233 * genchecksum.c: Update copyright.
8234 (usage): Allow multiple arguments.
8236 (dosum): Change for incremental checksum. Remove C output.
8237 (main): Iterate over all argument files. Add C output.
8239 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8241 * params.c (set_param_value_internal): New.
8242 (set_param_value): Use set_param_value_internal.
8243 (maybe_set_param_value, set_default_param_value): New.
8244 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8245 (maybe_set_param_value, set_default_param_value): Declare.
8246 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8247 * config/i386/i386.c (ix86_option_override_internal): Use
8248 maybe_set_param_value.
8249 * config/ia64/ia64.c (ia64_option_default_params,
8250 TARGET_OPTION_DEFAULT_PARAMS): New.
8251 (ia64_option_optimization): Move some code to
8252 ia64_option_default_params.
8253 * config/picochip/picochip.c (picochip_option_override): Use
8254 maybe_set_param_value.
8255 * config/rs6000/rs6000.c (rs6000_option_default_params,
8256 TARGET_OPTION_DEFAULT_PARAMS): New.
8257 (rs6000_option_override_internal): Use maybe_set_param_value.
8258 (rs6000_option_optimization): Move some code to
8259 rs6000_option_default_params.
8260 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8261 * config/sh/sh.c (sh_option_default_params,
8262 TARGET_OPTION_DEFAULT_PARAMS): New.
8263 (sh_option_optimization): Move some code to sh_option_default_params.
8264 * config/sparc/sparc.c (sparc_option_override): Use
8265 maybe_set_param_value.
8266 * config/spu/spu.c (spu_option_default_params,
8267 TARGET_OPTION_DEFAULT_PARAMS): New.
8268 (spu_option_optimization): Move some code to spu_option_default_params.
8269 (spu_option_override): Use maybe_set_param_value.
8270 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8271 * doc/tm.texi: Regenerate.
8272 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8273 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8275 (default_options_optimization): Use maybe_set_param_value.
8276 (finish_options): Use maybe_set_param_value.
8277 * target.def (target_option.default_params): New hook.
8278 * toplev.c (general_init): Call targetm.target_option.default_params.
8280 2010-10-11 Ira Rosen <irar@il.ibm.com>
8282 PR tree-optimization/45902
8283 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8284 vector type for constants, unless it's a pointer.
8286 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8288 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8290 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8293 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8294 (ix86_delegitimize_address): Use it.
8296 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8298 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8300 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8302 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8303 to cum struct in the call to function_arg_advance.
8304 (alpha_function_arg_advance): Mark named as unused.
8306 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8308 * config/mips/mips.c (mips_handle_option): Make "value" with
8311 2010-10-09 Richard Henderson <rth@redhat.com>
8314 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8315 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8316 required_align, tidy the code a bit. Emit split_stack code in the
8317 right place. Mark the return value with the alignment properly.
8318 * expr.h (allocate_dynamic_stack_space): Update decl.
8319 * builtins.c (expand_builtin_apply): Update call to
8320 allocate_dynamic_stack_space.
8321 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8322 * calls.c (initialize_argument_information): Update call to
8323 allocate_dynamic_stack_space.
8324 (expand_call): Likewise.
8326 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8327 Don't update_stack_alignment here.
8328 (alloc_stack_frame_space): Make ALIGN unsigned.
8329 (stack_var_cmp): Sort by alignment too.
8330 (partition_stack_vars): Don't merge large and small alignment vars.
8331 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8332 Take care when BASE is not virtual_stack_vars_rtx.
8333 (expand_stack_vars): Allocate dynamic stack space for large
8334 alignment variables.
8335 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8336 (defer_stack_allocation): True for large alignment vars.
8337 (update_stack_alignment): Merge into ...
8338 (expand_one_var): ... here.
8339 (gimple_expand_cfg): Place code from expand_stack_vars.
8341 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8343 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8344 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8345 (pdp11_function_arg_advance): New function.
8346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8348 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8350 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8351 * libgcc2.c: Likewise.
8353 2010-10-09 Richard Guenther <rguenther@suse.de>
8356 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8357 Properly check if a decl is an automatic var.
8359 2010-10-09 Richard Guenther <rguenther@suse.de>
8362 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8364 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8366 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8367 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8368 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8369 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8371 (mmix_function_arg): New function.
8372 (mmix_function_incoming_arg): New function.
8373 (mmix_function_arg_advance): New function.
8374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8375 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8377 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8379 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8380 * config/vax/vax.c (vax_function_arg): New function.
8381 (vax_function_arg_advance): New function.
8382 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8384 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8386 * config/pa/pa-protos.h (function_arg): Delete.
8387 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8388 * config/pa/pa.c (function_arg): Rename to...
8389 (pa_function_arg): ...this. Make static. Take a const_tree and
8391 (pa_function_arg_advance): New function.
8392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8396 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8397 * config/m68k/m68k.c (m68k_function_arg): New function.
8398 (m68k_function_arg_advance): New function.
8399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8401 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8403 * config/avr/avr-protos.h (function_arg): Delete.
8404 (function_arg_advance): Delete.
8405 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8406 * config/avr/avr.c (function_arg): Rename to...
8407 (avr_function_arg): ...this. Make static. Take a const_tree and
8409 (function_arg_advance): Rename to...
8410 (avr_function_arg_advance): ...this. Make static. Take a
8411 const_tree and a bool.
8412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8414 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8416 * config/alpha/alpha-protos.h (function_arg): Delete.
8417 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8418 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8419 * config/alpha/alpha.c (function_arg): Rename to...
8420 (alpha_function_arg): ...this. Make static. Take a const_tree and
8421 a bool. Delete TARGET_ABI_UNICOSMK code.
8422 (alpha_function_arg_advance): New function.
8423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8425 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8427 * config/mep/mep-protos.h (mep_function_arg): Delete.
8428 (mep_function_arg_advance): Delete.
8429 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8430 * config/mep/mep.c (mep_function_arg): Make static. Take a
8431 const_tree and a bool.
8432 (mep_function_arg_advance): Likewise.
8433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8435 2010-10-09 Richard Guenther <rguenther@suse.de>
8437 PR tree-optimization/45945
8438 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8440 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8442 PR tree-optimization/45612
8443 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8444 Test LABEL_DECLs as well. Fix formatting issues.
8445 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8446 whose label is present in NON_SSA_VARS.
8447 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8448 as well. Fix formatting issues.
8449 (visit_bb): Fix typos and formatting issue.
8451 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8453 PR tree-optimization/45950
8454 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8455 before initializing vno->op.
8457 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8459 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8460 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8462 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8465 * config/i386/i386.c (ix86_binary_operator_ok): Support
8466 "andhi/andsi/anddi" as a zero-extending move.
8468 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8470 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8471 into a temporary array.
8473 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8475 PR tree-optimization/45903
8476 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8477 of {A,L}SHIFTRT of MEM.
8479 2010-10-08 Richard Guenther <rguenther@suse.de>
8481 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8482 Re-construct BLOCK_VARS.
8483 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8484 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8485 * tree.c (free_lang_data_in_block): Remove.
8486 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8487 Do not touch the BLOCK tree.
8488 * expr.c (expand_expr_real_1): Allow externals.
8490 2010-10-08 Richard Guenther <rguenther@suse.de>
8492 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8493 Do not output BLOCK_SUBBLOCKS.
8494 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8495 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8496 Re-construct BLOCK_SUBBLOCKS of parent block.
8497 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8498 for BINFO_BASE_ACCESSES.
8500 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8502 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8503 (TREE_H): Include $(FLAGS_H) instead of options.h.
8504 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8505 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8506 * common.opt (flag_complex_method, flag_evaluation_order,
8507 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8508 Variable declarations.
8509 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8510 * configure: Regenerate.
8511 * flags.h: Condition out contents for target libraries. Include
8512 options.h at end of file.
8513 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8514 flag_evaluation_order, flag_warn_unused_result): Remove.
8515 * gcc.c (main): Intialize global_options with global_options_init.
8516 * langhooks-def.h (lhd_init_options_struct): Declare.
8517 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8518 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8519 * langhooks.c (lhd_init_options_struct): New.
8520 * langhooks.h (struct lang_hooks): Add init_options_struct.
8521 Update comment on init_options.
8522 * optc-gen.awk: Generate initializer for global_options_init, not
8524 * opth-gen.awk: Condition out structure declarations for target
8525 libraries. Declare global_options_init.
8526 * opts-common.c: Include flags.h instead of options.h.
8527 * opts.c (flag_warn_unused_result): Remove.
8528 (read_cmdline_options): Take gcc_options parameters. Pass them to
8529 read_cmdline_option.
8530 (initial_lang_mask, initial_min_crossjump_insns,
8531 initial_max_fields_for_field_sensitive,
8532 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8533 (init_options_once): New. Split out of decode_options.
8534 (init_options_struct): New. Split out of decode_options.
8535 (decode_cmdline_options_to_array_default_mask): New.
8536 (default_options_optimization): New. Split out of decode_options.
8537 (decode_options): Move most code to other functions. Update call
8538 to read_cmdline_options.
8539 (finish_options): New. Split out of decode_options.
8540 * opts.h (decode_options): Add gcc_options parameters.
8541 (init_options_once, init_options_struct,
8542 decode_cmdline_options_to_array_default_mask): New.
8543 * toplev.c (flag_complex_method, flag_ira_algorithm,
8544 flag_ira_region, flag_evaluation_order): Remove.
8545 (general_init): Use global_options_init for initial flag values
8547 (toplev_main): Call init_options_once, init_options_struct,
8548 lang_hooks.init_options_struct,
8549 decode_cmdline_options_to_array_default_mask and
8550 lang_hooks.init_option before decode_options. Update arguments to
8552 * tree.h: Include flags.h instead of options.h.
8554 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8556 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8558 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8560 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8562 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8563 (FUNCTION_INCOMING_ARG): Delete.
8564 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8565 (function_arg_slotno): Likewise. Take bool arguments.
8566 (sparc_arg_partial_bytes): Update call to it.
8567 (function_arg): Rename to...
8568 (sparc_function_arg_1): ...this. Take bool arguments.
8569 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8570 (function_arg_advance): Rename to...
8571 (sparc_function_arg_advance): ...this. Take bool argument.
8572 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8573 (TARGET_FUNCTION_INCOMING_ARG): Define.
8575 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8577 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8579 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8580 * config/bfin/bfin.c (function_arg_advance): Rename to...
8581 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8583 (function_arg): Rename to...
8584 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8588 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/score/score-protos.h (score_function_arg): Delete.
8591 (score_function_arg_advance): Delete.
8592 * config/score/score3.h (score3_function_arg_advance): Take a
8593 const_tree and a bool.
8594 (score3_function_arg): Likewise.
8595 * config/score/score7.h (score7_function_arg_advance): Likewise.
8596 (score7_function_arg): Likewise.
8597 * config/score/score3.c (score3_classify_arg): Likewise.
8598 (score3_function_arg_advance, score3_function_arg): Likewise.
8599 * config/score/score7.c (score7_classify_arg): Likewise.
8600 (score7_function_arg_advance, score7_function_arg): Likewise.
8601 * config/score/score.c (score_function_arg_advance): Likewise.
8602 (score_function_arg): Likewise. De-const-ify `cum' argument.
8603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8605 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8607 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8608 (s390_function_arg): Delete.
8609 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8610 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8611 (s390_function_arg_integer): Likewise.
8612 (s390_function_arg_advance): Make static. Take a const_tree and
8614 (s390_function_arg): Likewise.
8615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8617 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8619 * config/spu/spu-protos.h (spu_function_arg): Delete.
8620 * config/spu/spu.h (FUNCTION_ARG): Delete.
8621 (FUNCTION_ARG_ADVANCE): Move code to ...
8622 * config/spu/spu.c (spu_function_arg_advance): New function.
8623 (spu_function_arg): Make static. Take a const_tree and a bool.
8624 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8629 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8631 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8633 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8634 (init_vn_nary_op_from_op): New function.
8635 (init_vn_nary_op_from_stmt): New function.
8636 (vn_nary_op_lookup_1): New function.
8637 (sizeof_vn_nary_op): New function.
8638 (alloc_vn_nary_op_noinit): New function.
8639 (alloc_vn_nary_op): New function.
8640 (vn_nary_op_insert_into): New function.
8641 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8642 (vn_nary_op_lookup): Likewise.
8643 (vn_nary_op_lookup_stmt): Likewise.
8644 (vn_nary_op_insert_pieces): Likewise.
8645 (vn_nary_op_insert): Likewise.
8646 (vn_nary_op_insert_stmt): Likewise.
8647 (copy_nary): Likewise.
8648 (set_value_id_for_result): New function.
8649 (set_hashtable_value_ids): Call it.
8651 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8653 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8654 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8656 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8658 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8659 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8661 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8664 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8665 debug isnsn. Skip them when searching for cc0 setter.
8666 (set_live_p): Skip debug insns when searching for cc0 user.
8668 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8674 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8675 type of MEM_REFs to INTEGER_CSTs.
8677 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8679 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8680 m68hc11_print_operand_address.
8682 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8684 * builtins.c (rewrite_call_expr): Move code to...
8685 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8686 (rewrite_call_expr_array): New function.
8687 (fold_builtin_sprintf_chk_1): New function.
8688 (fold_builtin_sprintf_chk): Call it.
8689 (gimple_fold_builtin_sprintf_chk): Likewise.
8690 (fold_builtin_snprintf_chk_1): New function.
8691 (fold_builtin_snprintf_chk): Call it.
8692 (gimple_fold_builtin_snprintf_chk): Likewise.
8693 (gimple_rewrite_call_expr): Delete.
8695 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8697 * config.host: Update copyright year.
8699 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8701 * config.host (host_lto_plugin_soname): New shell variable.
8702 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8703 * config.in: Regenerate.
8704 * configure: Regenerate.
8705 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8706 LTO plugin shared library.
8708 2010-10-07 Richard Henderson <rth@redhat.com>
8710 * target.h (enum unwind_info_type): Move ...
8711 * coretypes.h: ... here.
8713 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8715 * doc/objc.texi (Fast enumeration protocol): Mention that
8716 'unsigned int' can also be used instead of 'unsigned long' in
8717 countByEnumeratingWithState:objects:count:.
8719 2010-10-07 Martin Jambor <mjambor@suse.cz>
8721 * tree-sra.c (struct access): New field grp_assignment_write.
8722 (dump_access): Dump grp_assignment_write.
8723 (build_accesses_from_assign): Set grp_assignment_write.
8724 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8725 (mark_read_status): Renamed to mark_rw_status, individual values
8727 (analyze_access_subtree): Changed type of mark_write to
8728 mark_read_status. Fixed propagating of mark_read and
8729 mark_write. Changed benefit estimate. Updated comment.
8731 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8734 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8735 check for vectype_out returned by get_vectype_for_scalar_type().
8737 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8740 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8741 constraint, add register specifier in instruction template.
8742 (neon_vec_pack_trunc_<mode>): Likewise.
8743 (neon_vec_<US>mult_<mode>): Add register specifier to
8744 instruction template.
8746 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8748 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8750 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8751 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8752 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8753 (cygwin2.o): Likewise.
8754 * config/i386/cygwin1.c: Delete file.
8755 * config/i386/cygwin2.c: Likewise.
8756 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8757 make all {%!mno-cygwin} ones unconditional.
8758 (STARTFILE_SPEC): Likewise.
8759 (REAL_LIBGCC_SPEC): Likewise.
8760 (LIB_SPEC): Likewise.
8761 (CXX_WRAP_SPEC): Likewise.
8762 (LINK_SPEC): Likewise.
8763 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8764 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8765 (cygwin_gplusplus_include_dir): Delete now-unused array.
8766 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8767 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8768 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8769 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8770 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8771 (cygwin_local_include_dir): Delete now-unused array.
8772 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8773 (cygwin_cross_include_dir): Delete now-unused array.
8774 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8775 (cygwin_tool_include_dir): Delete now-unused array.
8776 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8777 (cygwin_standard_include_dir): Delete now-unused array.
8778 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8779 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8780 (cvt_to_mingw): Delete now-unused array.
8781 (mingw_scan): Remove prototype of deleted function.
8782 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8783 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8784 * doc/invoke.texi (-mcygwin): Don't document removed option.
8785 (-mno-cygwin): Likewise.
8787 2010-10-07 Richard Guenther <rguenther@suse.de>
8789 * machmode.h (mode_for_vector): Declare.
8790 * stor-layout.c (mode_for_vector): New function, split out from ...
8791 (layout_type): ... here.
8792 * tree-vectorizer.h (current_vector_size): Declare.
8793 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8794 mask vector type is available.
8795 (get_vectype_for_scalar_type): Rename to ...
8796 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8798 (get_vectype_for_scalar_type): New wrapper around
8799 get_vectype_for_scalar_type_and_size using current_vector_size.
8800 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8801 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8802 of vect_analyze_loop here.
8803 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8804 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8806 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8807 V8SF to V8SI conversion builtin.
8809 2010-10-07 Richard Guenther <rguenther@suse.de>
8811 * target.def (autovectorize_vector_sizes): New target hook.
8812 * targhooks.c (default_autovectorize_vector_sizes): New function.
8813 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8814 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8816 * doc/tm.texi: Update.
8817 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8818 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8820 2010-10-07 Richard Guenther <rguenther@suse.de>
8822 * target.def (units_per_simd_word): Rename to ...
8823 (preferred_simd_mode): ... this. Return mode instead of size.
8824 * targhooks.c (default_units_per_simd_word): Rename to ...
8825 (default_preferred_simd_mode): ... this. Return word_mode.
8826 * targhooks.h (default_preferred_simd_mode): Declare.
8827 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8828 (arm_preferred_simd_mode): ... this. Re-implement.
8829 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8830 (ix86_preferred_simd_mode): ... this. Re-implement.
8831 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8832 (sparc_preferred_simd_mode): ... this. Re-implement.
8833 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8834 (mips_preferred_simd_mode): ... this. Re-implement.
8835 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8836 (rs6000_preferred_simd_mode): ... this. Re-implement.
8837 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8838 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8839 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8840 * doc/tm.texi: Update.
8842 2010-10-07 Richard Guenther <rguenther@suse.de>
8845 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8848 2010-10-07 Alan Modra <amodra@gmail.com>
8850 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8851 rather than sign extension by hand.
8853 2010-10-07 Jan Hubicka <jh@suse.cz>
8856 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8858 2010-10-07 Richard Guenther <rguenther@suse.de>
8861 * configure.ac: Fix typo.
8862 * configure: Regenerated.
8864 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8866 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8867 define_builtin_std where it's unnecessary.
8868 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8870 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8872 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8873 * doc/tm.texi.in: Regenerate.
8874 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8875 * targhooks.c (default_class_likely_spilled_p): Don't use the
8876 CLASS_LIKELY_SPILLED_P macro.
8878 * config/arm/arm.md: Update comment.
8880 2010-10-06 Jan Hubicka <jh@suse.cz>
8882 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8884 (cgraph_externally_visible_p): We can not bring local comdats that
8885 are known to linker; fix handling of internal visibility.
8886 (function_and_variable_visibility): Likewise.
8888 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8890 PR rtl-optimization/45394
8891 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8892 (struct rtx_subst_pair): Remove AFTER field.
8893 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8894 (propagate_for_debug): Remove MOVE parameter and adjust.
8895 (try_combine): In the special case where I2 is a PARALLEL, combine only
8896 destinations of SETs and set I2SRC to the I2 source.
8897 Adjust calls to propagate_for_debug throughout.
8898 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8901 2010-10-06 Olivier Hainque <hainque@adacore.com>
8903 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8904 switch on insn codes as sequence of ifs.
8906 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8908 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8909 be UI_NONE for picochip.
8910 (picochip_option_override): Do not disable exception flags.
8911 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8914 2010-10-06 Richard Guenther <rguenther@suse.de>
8916 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8918 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8920 Implemented fast enumeration for Objective-C.
8921 * c-parser.c (objc_could_be_foreach_context): New.
8922 (c_lex_one_token): Recognize RID_IN keyword in a potential
8923 Objective-C foreach context.
8924 (c_parser_declaration_or_fndef): Added parameter. Accept
8925 Objective-C RID_IN keyword as terminating a declaration; in that
8926 case, return the declaration in the new parameter.
8927 (c_parser_extenral_declaration): Updated calls to
8928 c_parser_declaration_or_fndef.
8929 (c_parser_declaration_or_fndef): Same change.
8930 (c_parser_compound_statement_nostart): Same change.
8931 (c_parser_label): Same change.
8932 (c_parser_objc_methodprotolist): Same change.
8933 (c_parser_omp_for_loop): Same change.
8934 (c_parser_for_statement): Detect and parse Objective-C foreach
8936 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8937 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8938 fast enumeration parsing code to turn off the c99 error but still
8939 perform checks on the loop declarations.
8940 * c-tree.h (check_for_loop_decls): Updated declaration.
8941 * doc/objc.texi: Document fast enumeration.
8943 2010-10-06 Nick Clifton <nickc@redhat.com>
8945 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8946 (MDR_REGNUM): Define.
8947 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8948 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8949 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8950 (REGISTER_NAMES): Add MDR.
8951 (DWARF2_DEBUGGING_INFO): Define to 1.
8952 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8953 (F): New function. Sets RTX_FRAME_RELATED_P.
8954 (mn10300_gen_multiple_store): Use F.
8955 (expand_prologue): Use F. Use gen_movsf() to push floating
8957 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8958 (mn10300_option_override): Disable combine stack adjust pass.
8960 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8963 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8964 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8966 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8968 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8969 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8970 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8971 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8972 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8973 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8974 BUILT_IN_TOUPPER): Mark as leaf.
8977 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8978 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8979 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8980 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8981 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8982 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8983 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8985 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8987 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8988 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8989 (m68hc11_class_likely_spilled_p): New function.
8991 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8993 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8995 2010-10-05 Jan Hubicka <jh@suse.cz>
8997 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8999 * opts.c (decode_options): Handle lto partitions.
9000 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9001 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9003 2010-10-05 Jan Hubicka <jh@suse.cz>
9005 * cgraphunit.c (assemble_function): Output thunks and aliases before
9006 the function itself.
9008 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9010 * config/picochip/picochip.c (picochip_option_override): Disable
9011 exception flags for picochip.
9013 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9015 * opts-common.c (handle_option, handle_generated_option,
9016 read_cmdline_option, set_option): Add diagnostic_context
9017 parameter. Update calls among these functions.
9018 (set_option): Don't use global_dc.
9019 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9020 (decode_options): Pass global_dc to enable_warning_as_error.
9021 (common_handle_option): Pass global_dc to enable_warning_as_error.
9022 (enable_warning_as_error): Add diagnostic_context parameter.
9023 Document parameters. Don't use global_dc. Pass
9024 diagnostic_context parameter to handle_generated_option.
9025 * opts.h (set_option, handle_option, handle_generated_option,
9026 read_cmdline_option, enable_warning_as_error): Add
9027 diagnostic_context parameter.
9028 * Makefile.in (lto-opts.o): Update dependencies.
9029 * coretypes.h (struct diagnostic_context, diagnostic_context):
9031 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9032 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9033 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9034 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9035 using diagnostic_context typedef.
9036 * langhooks.c (lhd_initialize_diagnostics): Declare using
9037 diagnostic_context typedef.
9038 * langhooks.h (struct diagnostic_context): Don't declare here.
9039 (initialize_diagnostics, print_error_function): Declare using
9040 diagnostic_context typedef.
9041 * lto-opts.c: Include diagnostic.h.
9042 (lto_reissue_options): Pass global_dc to set_option. Pass
9043 DK_UNSPECIFIED not 0.
9044 * plugin.c (plugins_internal_error_function): Declare using
9045 diagnostic_context typedef.
9046 * plugin.h (struct diagnostic_context): Don't declare here.
9047 (plugins_internal_error_function): Declare using
9048 diagnostic_context typedef.
9050 2010-10-05 Olivier Hainque <hainque@adacore.com>
9051 Nicolas Roche <roche@adacore.com>
9053 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9054 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9056 2010-10-05 Ira Rosen <irar@il.ibm.com>
9058 PR tree-optimization/45752
9059 * tree-vect-slp.c (vect_get_mask_element): Remove static
9060 variables, make them function arguments.
9061 (vect_transform_slp_perm_load): Pass new arguments to
9062 vect_get_mask_element.
9064 2010-10-05 Richard Guenther <rguenther@suse.de>
9066 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9067 (gimple_mod_pow2): Likewise.
9068 (gimple_mod_subtract): Likewise.
9069 (gimple_ic): Likewise.
9070 (gimple_stringop_fixed_value): Likewise.
9071 * tree-profile.c (tree_init_edge_profiler): Mark profile
9072 functions nothrow and leaf.
9073 (add_abnormal_goto_call_edges): Remove.
9074 (tree_gen_edge_profiler): Work on SSA form.
9075 (tree_gen_ic_profiler): Likewise. Simplify.
9076 (do_tree_profiling): Update SSA form.
9077 (pass_tree_profile): Remove.
9078 (do_tree_profiling): Likewise.
9079 (gate_tree_profile_ipa): New function.
9080 (pass_ipa_tree_profile): New.
9081 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9082 state of instrumented functions.
9083 * passes.c (init_optimization_passes): Remove early non-SSA
9084 inlining. Move profiling after early optimizations.
9085 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9086 (pass_ipa_early_inline): Likewise.
9087 * tree-pass.h (pass_ipa_early_inline): Remove.
9088 (pass_tree_profile): Likewise.
9089 (pass_ipa_tree_profile): Declare.
9091 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9092 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9094 * config/s390/s390.c (z196_cost): New.
9095 (s390_handle_arch_option): Add -march=z196.
9096 (s390_option_override): Use the new cost function and use the z10
9097 defaults also for z196.
9098 (legitimate_reload_constant_p): Adjust comment.
9099 (legitimate_reload_fp_constant_p): New function.
9100 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9101 (preferred_la_operand_p): Avoid la with index on z196.
9102 (s390_adjust_priority): Trigger also for z196.
9103 (s390_issue_rate): Issue rate for z196 is 3.
9104 (s390_z10_fix_long_loop_prediction): Rename to ...
9105 (s390_fix_long_loop_prediction): ... this.
9106 (s390_reorg): Apply the z10 adjustments also for z196.
9107 (s390_loop_unroll_adjust): Do this also for z196.
9108 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9109 (enum processor_flags): Add PF_Z196.
9110 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9111 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9112 * config.gcc: Enable z196 for --with-arch.
9113 * config/s390/2817.md: New file.
9114 * config/s390/2084.md: New type for multiply and add.
9115 * config/s390/2097.md: Likewise.
9116 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9117 (UNSPECV_ATOMIC_OP): New constants.
9118 (fmadddf, fmaddsf): New values for type attribute.
9119 (z196prop): New insn attribute.
9120 (cpu, cpu_facility): Add z196.
9121 (ATOMIC_Z196): New code iterator.
9122 (noxa): New code attribute.
9123 (gk): New mode attribute.
9124 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9125 Support load zero for fp constants.
9126 (fixuns_truncdddi2, fixuns_trunctddi2)
9127 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9129 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9130 (popcounthi2, popcountqi2): New expander.
9131 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9132 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9133 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9135 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9136 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9137 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9138 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9139 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9140 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9141 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9142 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9143 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9144 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9145 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9146 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9147 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9148 Support new z196 instructions.
9150 2010-10-05 Richard Guenther <rguenther@suse.de>
9153 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9154 case where gimplification optimizes away the stmt.
9156 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9159 * var-tracking.c (strip_pointer_flags): New function.
9160 (emit_note_insn_var_location): If rtx_equal_p check failed,
9161 retry on locations simplified with simplify_replace_fn_rtx
9162 and strip_pointer_flags as its callback.
9164 2010-10-04 Jan Hubicka <jh@suse.cz>
9166 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9167 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9168 value; handle comdats too.
9169 (canonicalize_constructor_val): Use it; handle function_decls
9171 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9172 * gimple.c (get_base_address): Accept all kinds of decls.
9174 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9176 * flags.h (g_switch_value, g_switch_set): Remove.
9177 * opts.c (g_switch_value, g_switch_set): Remove.
9178 * config/g.opt (G): Add Var(g_switch_value).
9179 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9180 (alpha_option_override): Check global_options_set.x_g_switch_value
9181 instead of g_switch_set.
9182 (alpha_in_small_data_p): Remove cast in comparison with
9184 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9185 g_switch_value to unsigned HOST_WIDE_INT.
9186 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9187 with g_switch_value.
9188 (frv_handle_option): Don't handle -G here.
9189 (frv_option_override): Check global_options_set.x_g_switch_value
9190 instead of g_switch_set. Don't modify g_switch_set.
9191 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9192 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9193 g_switch_value to unsigned HOST_WIDE_INT.
9194 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9195 (ia64_option_override): Check global_options_set.x_g_switch_value
9196 instead of g_switch_set.
9197 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9199 (lm32_in_small_data_p): Remove cast in comparison with
9201 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9202 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9204 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9205 (m32r_init): Check global_options_set.x_g_switch_value instead of
9207 (m32r_in_small_data_p): Remove cast in comparison with
9209 (m32r_file_start): Format g_switch_value with %d.
9210 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9211 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9212 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9214 (microblaze_option_override): Check
9215 global_options_set.x_g_switch_value instead of g_switch_set.
9216 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9217 (mips_option_override): Check global_options_set.x_g_switch_value
9218 instead of g_switch_set.
9219 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9220 (rs6000_file_start): Format g_switch_value with %d.
9221 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9222 comparisons with g_switch_value.
9223 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9224 global_options_set.x_g_switch_value instead of g_switch_set.
9225 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9226 global_options_set.x_g_switch_value instead of g_switch_set.
9227 * config/score/score.c (score_handle_option): Don't handle -G here.
9228 * config/score/score3.c (score3_option_override): Check
9229 global_options_set.x_g_switch_value instead of g_switch_set.
9230 * config/score/score7.c (score7_option_override): Check
9231 global_options_set.x_g_switch_value instead of g_switch_set.
9233 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9235 * common.opt (fira-coalesce): Remove.
9237 * doc/invoke.texi (flag_ira_coalesce): Remove.
9239 * ira-color.c (allocno_coalesced_p): Move before
9240 copy_freq_compare_func.
9241 processed_coalesced_allocno_bitmap): Ditto.
9242 (update_conflict_hard_regno_costs): Don't use
9243 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9244 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9245 (assign_hard_reg): Assume no coalesced allocnos.
9246 (get_coalesced_allocnos_attributes): Remove.
9247 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9248 (push_allocno_to_stack): Ditto.
9249 (remove_allocno_from_bucket_and_push): Use
9250 ira_print_expanded_allocno instead of print_coalesced_allocno.
9251 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9252 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9253 all_conflicting_hard_regs.
9254 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9255 (setup_allocno_left_conflicts_size): Ditto.
9256 (put_allocno_into_bucket): Ditto.
9257 (copy_freq_compare_func): Remove.
9258 (copy_freq_compare_func, merge_allocnos): Move before
9259 coalesced_pseudo_reg_freq_compare.
9260 coalesced_allocno_conflict_p): Ditto.
9261 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9262 parameter. Assume it true.
9263 (color_allocnos): Assume uncoalesced allocnos. Use
9264 ira_print_expanded_allocno instead of print_coalesced_allocno.
9265 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9268 * ira.c: Remove comment about coalescing.
9270 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9272 * config/mips/mips.h (target_flags_explicit): Declare for
9275 2010-10-04 Andi Kleen <ak@linux.intel.com>
9277 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9278 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9280 2010-10-04 Matthias Klose <doko@ubuntu.com>
9282 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9283 multilib osdirname if it exists.
9284 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9286 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9289 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9290 arg0's type or its unsigned counterpart as utype. Convert
9291 arg1 to utype unconditionally.
9293 2010-10-04 Julian Brown <julian@codesourcery.com>
9295 * expr.c (expand_assignment): Add assertion to prevent emitting
9296 null rtx for movmisalign pattern.
9297 (expand_expr_real_1): Likewise.
9298 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9299 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9300 (arm_vector_alignment_reachable): New.
9301 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9302 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9303 (arm_print_operand): Include alignment qualifier in %A.
9304 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9305 (movmisalign<mode>): New expander.
9306 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9309 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9311 * optc-gen.awk: Define global_options_set. Don't define
9312 target_flags_explicit.
9313 * opth-gen.awk: Declare global_options_set. Define
9314 target_flags_explicit as macro.
9315 * opts-common.c (handle_option): Take opts_set and generated_p
9317 (handle_generated_option, read_cmdline_option, set_option): Take
9319 (set_option): Use opts_set instead of hardcoding target_flags and
9320 target_flags_explicit.
9321 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9322 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9323 flag_value_profile_transformations_set, flag_peel_loops_set,
9324 flag_branch_probabilities_set, flag_inline_functions_set,
9325 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9326 flag_predictive_commoning_set, flag_unswitch_loops_set,
9327 flag_gcse_after_reload_set): Remove.
9328 (common_handle_option, lang_handle_option, target_handle_option):
9329 Take opts_set parameter. Assert that it is &global_options_set.
9330 (common_handle_option): Don't set _set variables. Check opts_set
9331 instead of such variables.
9332 (enable_warning_as_error): Pass &global_options_set to
9333 handle_generated_option.
9334 * opts.h (cl_option_handler_func.handler, set_option,
9335 handle_option, handle_generated_option, read_cmdline_option): Add
9336 opts_set parameters.
9337 (handle_option): Add generated_p parameter.
9338 * config/i386/i386.c (ix86_function_specific_save,
9339 ix86_function_specific_restore): Updat for renaming of
9340 target_flags_explicit field.
9341 * config/i386/i386.opt (target_flags_explicit): Rename to
9342 ix86_target_flags_explicit.
9343 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9344 global_options_set.x_flag_selective_scheduling and
9345 global_options_set.x_flag_selective_scheduling2, not
9346 sel_sched_switch_set.
9347 * flags.h (sel_sched_switch_set,
9348 flag_speculative_prefetching_set): Remove.
9349 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9350 that it is &global_options_set.
9351 (process_command): Pass &global_options_set to read_cmdline_option.
9352 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9354 * toplev.c (target_flags_explicit): Remove.
9356 2010-10-04 Jan Hubicka <jh@suse.cz>
9359 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9360 use get_ref_base_and_offset to handle references.
9361 (fold_const_aggregate_ref): Update.
9363 2010-10-04 Martin Jambor <mjambor@suse.cz>
9365 PR tree-optimization/45572
9366 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9367 ipa_check_create_node_params.
9368 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9370 2010-10-04 Yao Qi <yao@codesourcery.com>
9372 * doc/passes.texi: Clean up.
9374 2010-10-03 Ian Lance Taylor <iant@google.com>
9376 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9377 referring to a field using a typedef name.
9378 (find_anonymous_field_with_type): New static function.
9379 (convert_to_anonymous_field): New static function.
9380 (convert_for_assignment): If -fplan9-extensions, permit converting
9381 pointer to struct to pointer to anonymous field.
9382 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9383 (is_duplicate_field): New static function.
9384 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9385 typedef names duplicating field names.
9386 (detect_field_duplicates): Likewise.
9387 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9388 (C Dialect Options): Document -fplan9-extensions.
9389 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9391 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9393 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9395 (vect_create_data_ref_ptr): Likewise.
9396 * tree-vect-stmts.c (vectorizable_store): Likewise.
9397 (perm_mask_for_reverse): Likewise.
9398 (reverse_vec_elements): Likewise.
9399 (vectorizable_load): Likewise.
9401 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9403 * cppbuiltin.c: New file.
9404 * cppbuiltin.h: New file.
9405 * Makefile.in: Take into account cppbuiltin.{h,c}.
9407 2010-10-03 Andi Kleen <ak@linux.intel.com>
9409 * lto-cgraph.c (input_cgraph): Check for missing sections.
9411 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9413 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9414 to nonimmediate_operand. Force operand 2 to register when allowed.
9415 (*<shiftrt_insn><mode>3_mask): Ditto.
9416 (*<rotate_insn><mode>3_mask): Ditto.
9418 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9420 PR tree-optimization/45720
9421 PR tree-optimization/45764
9422 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9423 Don't accept backwards consecutive accesses.
9424 (vect_create_data_ref_ptr): Disallow negative steps.
9426 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9427 (perm_mask_for_reverse): Removed.
9428 (reverse_vec_elements): Likewise.
9429 (vectorizable_load): Don't handle negative steps.
9431 2010-10-02 Jan Hubicka <jh@suse.cz>
9433 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9434 call destination is known.
9436 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9439 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9442 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9444 * doc/install.texi (Configuration): Document build_configargs,
9445 host_configargs, target_configargs.
9447 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9450 (*<shiftrt_insn><mode>3_mask): Ditto.
9451 (*<rotate_insn><mode>3_mask): Ditto.
9453 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9455 PR tree-optimization/44716
9456 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9457 (HOT_TEXT_SECTION_NAME): Define.
9459 2010-10-01 Nick Clifton <nickc@redhat.com>
9461 * common.opt: Add -fcombine-stack-adjustments.
9462 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9463 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9464 flag_combine_stack_adjustments.
9465 * doc/invoke.texi: Document the new option.
9467 2010-10-01 Richard Guenther <rguenther@suse.de>
9469 PR tree-optimization/45854
9470 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9472 2010-10-01 Anthony Green <green@moxielogic.com>
9474 * config.gcc: Fix moxie-*-rtems* configuration.
9476 2010-10-01 Richard Guenther <rguenther@suse.de>
9478 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9479 (gen_decl_die): Likewise.
9481 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9483 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9484 to the function code for SPU MD builtins.
9485 (spu_expand_builtin): Update.
9486 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9488 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9490 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9491 sjlj_except_unwind_info.
9493 2010-10-01 Tristan Gingold <gingold@adacore.com>
9495 * configure.ac: Define the nop insn for avr*-*-*
9496 * configure: Regenerate.
9498 2010-10-01 Alan Modra <amodra@gmail.com>
9501 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9502 extend toc_restore_insn.
9504 2010-09-30 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/43959
9507 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9510 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9512 * config/sh/sh.c (sh_expand_prologue): Set
9513 current_function_static_stack_size.
9515 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9517 * configure.ac: Check for Solaris 8 ld with .hidden support.
9518 * configure: Regenerate.
9520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9523 * graphite.c (graphite_initialize): Call scev_reset.
9525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9527 * sese.h (scev_analyzable_p): Return false for real or floating
9528 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9530 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9532 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9534 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9536 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9537 Do not allocate ub_expr, it is passed in initialized.
9539 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9541 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9542 (build_cloog_prog): Dump CLooG input file when
9543 flag_graphite_dump_cloog is set. This is disabled on trunk.
9544 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9546 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9548 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9549 verify_dominators for CDI_POST_DOMINATORS.
9550 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9551 (recompute_all_dominators): Remove call to free_dominance_info
9552 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9553 for CDI_POST_DOMINATORS.
9555 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9557 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9558 over pbb_dim_iter_domain.
9560 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9562 * graphite-flattening.c: Fix comments.
9564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9566 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9567 (graphite-flattening.o): New rule.
9568 * common.opt (floop-flatten): New flag.
9569 * doc/invoke.texi (-floop-flatten): Documented.
9570 * graphite-flattening.c: New.
9571 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9572 * graphite-poly.h (flatten_all_loops): Declared.
9573 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9574 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9575 is set, also set flag_graphite.
9577 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9579 * graphite-poly.c (cloog_checksum): New.
9580 * graphite-poly.h (cloog_checksum): Declared.
9582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-poly.c (pbb_number_of_iterations): Removed.
9585 (pbb_number_of_iterations_at_time): Correctly compute the number
9586 of iterations in the transformed loop.
9587 * graphite-poly.h (pbb_number_of_iterations): Removed.
9589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9591 * graphite-poly.h (lst_update_scattering_seq): Removed.
9592 (lst_update_scattering): Correctly handle outermost loop dewey
9595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9597 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9598 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9599 * graphite-poly.h (lst_niter_for_loop): New.
9601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9603 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9604 transform read from disk is not legal. Call fatal_error instead.
9606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9608 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9609 (print_scop_header): Removed. Inlined in the only call place...
9610 (print_scop): ... here.
9612 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9614 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9618 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9623 (dot_deps_stmt): Same.
9624 * graphite-poly.c (dot_lst): Same.
9626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9628 * graphite-blocking.c (scop_do_strip_mine): Do not call
9629 graphite_legal_transform.
9630 (scop_do_block): Same.
9632 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9634 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9637 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9639 * tree-scalar-evolution.c (instantiate_array_ref): New.
9640 (instantiate_scev_r): Also handle ARRAY_REFs.
9642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9644 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9645 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9646 RESULT_DECL, and FIELD_DECL. Return false for an
9647 SSA_NAME_IS_DEFAULT_DEF.
9648 (compute_scalar_evolution_in_loop): Do not further analyze the
9649 scalar evolution when no_evolution_in_loop_p returns true.
9651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9653 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9654 whether CHREC_LEFT is invariant. A function is affine when
9655 CHREC_RIGHT is invariant.
9657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9661 (rewrite_degenerate_phi): Same.
9662 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9664 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9666 * graphite-scop-detection.c (graphite_can_represent_scev,
9667 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9668 graphite_can_represent_loop): Remove outermost_loop.
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9673 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9674 handle GIMPLE_CALLs with no LHS.
9676 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9678 * graphite-poly.c (init_graphite_out_file): New.
9679 (init_graphite_in_file): New.
9680 (apply_poly_transforms): Updated to enable reading and writing of
9681 multiple scop files.
9683 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9685 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9690 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9691 computation of precision by 1.
9693 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9695 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9696 (openscop_read_polyhedron_matrix): New.
9697 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9698 (openscop_read_N_int): Same.
9699 * graphite-poly.c (openscop_read_N_int): New.
9700 (openscop_read_one_int): New.
9701 (openscop_read_N_string): New.
9702 (openscop_read_one_string): New.
9703 (openscop_read_powerset_matrix): New.
9704 (graphite_read_transforms): Remove.
9705 (graphite_read_scatt): New.
9706 (graphite_read_scop_file): New.
9707 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9709 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9711 * graphite-poly.c: Change include order.
9713 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9715 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9716 (cloog_matrix_nrows): New.
9718 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9720 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9722 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9723 (print_scattering_function_1): Same.
9724 (openscop_print_pbb_domain): Same.
9725 (openscop_print_scop_context): Same.
9726 (print_scop_context): Same.
9728 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9730 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9731 (openscop_print_pdr_polyhedron): Print pph.
9733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9735 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9736 priority signed types.
9738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9741 the call to lang_hooks.types.type_for_size. Call
9742 build_nonstandard_integer_type.
9744 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9746 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9747 (openscop_print_polyhedron_matrix): New.
9748 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9749 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9750 (openscop_print_pdr_powerset): New.
9751 (openscop_print_powerset_matrix): New.
9752 (openscop_print_scattering_function_1): New.
9753 (print_scattering_function): Add support for scattering names and
9755 (graphite_write_transforms): Remove.
9756 (print_pdr_access_layout): Updated to support OpenScop format.
9758 (openscop_print_pbb_domain): New.
9759 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9761 (print_pbb): Updated to call the new print_pbb_body.
9762 (openscop_print_scop_context): New.
9763 (print_scop_header): New.
9764 (print_scop): Updated to call print_scop_header.
9765 * graphite-poly.h: Document OpenScop format.
9767 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9769 * config/cris/m32c.c (cris_memory_move_cost): New.
9770 (cris_register_move_cost): Make static. Change arguments type from
9771 enum reg_class to reg_class_t.
9772 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9773 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9774 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9776 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9779 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9780 INTVAL (XEXP (slot, 1)) as prev_size.
9782 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9785 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9786 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9788 * config/rs6000/option-defaults.h (toplevel): Change #if
9789 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9790 global option changes.
9792 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9794 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9796 PR tree-optimization/31261
9797 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9798 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9800 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9803 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9804 special-casing for generators and turn into ...
9805 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9806 rule, for better error messages in case of toplevel dependency errors.
9807 (genprog): Add hooks, rename to ...
9808 (genprogerr): ... this, and let genprog also contain check,
9810 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9811 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9812 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9814 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9815 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9817 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9818 for GMP, MPFR and MPC.
9820 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * config/sparc/sparc.opt (mimpure-text): Move ...
9823 * config/sol2.opt: ... here. Correct description.
9824 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9825 * doc/invoke.texi (Option Summary, SPARC Options): Move
9826 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9827 (Option Summary, Solaris 2 Options): ... here.
9828 (Submodel Options, Solaris 2 Options): New menu entry.
9829 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9830 (Solaris 2 Options): ... here.
9832 2010-09-30 Michael Eager <eager@eagercon.com>
9834 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9835 (save_volatiles): Describe option for MicroBlaze.
9836 * invoke.texi: Add MicroBlaze Options.
9837 * contrib.texi: Add acknowledgment.
9838 * md.texi: Add MicroBlaze d and z constraints.
9839 * install.texi: Add microblaze-*-elf.
9840 * configure.ac: Add microblaze-*-* to target list.
9841 * configure: Regenerate.
9842 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9843 * config/microblaze/microblaze-protos.h: New.
9844 * config/microblaze/crti.s: New.
9845 * config/microblaze/predicates.md: New.
9846 * config/microblaze/linux.h: New.
9847 * config/microblaze/microblaze.md: New.
9848 * config/microblaze/constraints.md: New.
9849 * config/microblaze/crtn.s: New.
9850 * config/microblaze/microblaze.opt: New.
9851 * config/microblaze/microblaze-c.c: New.
9852 * config/microblaze/t-microblaze: New.
9853 * config/microblaze/microblaze.c: New.
9854 * config/microblaze/microblaze.h: New.
9856 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9858 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9859 parse @optional/@required and set the flags as appropriate.
9861 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9863 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9865 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9867 * opt-functions.awk (static_var): Update comment.
9868 (var_ref): Return offsetof expression or -1, not variable address.
9869 * optc-gen.awk: Generate structure field initializers instead of
9870 static variables. Expect -1 for missing variables instead of null
9871 pointer. Add gcc_options parameters to generated functions.
9872 * opth-gen.awk: Generate structure fields for static variables.
9873 Add gcc_options parameters to generated functions.
9874 * common.opt (optimize, optimize_size): Add variables.
9875 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9876 &global_options to cl_target_option_restore.
9877 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9878 &global_options to cl_optimization_restore, cl_target_option_save
9879 and cl_target_option_restore.
9880 (ix86_set_current_function): Pass &global_options to
9881 cl_target_option_restore.
9882 * config/pdp11/pdp11.h (optimize): Remove.
9883 * config/rs6000/rs6000.h (optimize): Remove.
9884 * config/sh/sh.h (optimize): Remove.
9885 * config/xtensa/xtensa.h (optimize): Remove.
9886 * coretypes.h (struct gcc_options): Declare.
9887 * diagnostic.c (diagnostic_initialize): Initialize
9888 context->option_state.
9889 (diagnostic_report_diagnostic): Pass option_state to
9890 option_enabled hook.
9891 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9893 (diagnostic_context.option_state): New field.
9894 * final.c (final_start_function, final, final_scan_insn): Rename
9895 optimize parameter to optimize_p.
9896 * flags.h (optimize, optimize_size): Remove.
9897 * function.c (invoke_set_current_function_hook): Pass
9898 &global_options to cl_optimization_restore.
9899 * gcc.c (driver_handle_option): Take gcc_options parameter.
9900 Assert that it is &global_options.
9901 (process_command): Pass &global_options to read_cmdline_option.
9902 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9904 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9905 &global_options to set_option.
9906 * opts-common.c (handle_option, handle_generated_option,
9907 read_cmdline_option, set_option): Take explicit gcc_options
9908 parameters. Use option_flag_var.
9909 (option_flag_var): New.
9910 * opts.c (common_handle_option, lang_handle_option,
9911 target_handle_option): Take gcc_options parameter. Assert that it
9913 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9914 (print_filtered_help): Use option_flag_var. Pass &global_options
9916 (common_handle_option): Use option_flag_var.
9917 (option_enabled): Take opts parameter. Use option_flag_var.
9918 (get_option_state): Take gcc_options parameter. Use
9919 option_flag_var. Pass gcc_options parameter to option_enabled.
9920 (enable_warning_as_error): Pass &global_options to
9921 handle_generated_option.
9922 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9923 (cl_option_handler_func.handler): Take gcc_options parameter.
9924 (option_enabled, get_option_state, set_option, handle_option,
9925 handle_generated_option, read_cmdline_option): Take gcc_options
9927 * toplev.c (optimize, optimize_size): Remove.
9928 (print_switch_values): Pass &global_options to option_enabled.
9929 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9930 to get_option_state.
9931 (general_init): Initialize global_dc->option_state.
9932 * tree.c (build_optimization_node): Pass &global_options to
9933 cl_optimization_save.
9934 (build_target_option_node): Pass &global_options to
9935 cl_target_option_save.
9937 2010-09-30 Martin Jambor <mjambor@suse.cz>
9939 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9940 zero sized bit-fields.
9942 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9944 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9945 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9946 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9947 (c_parser_objc_class_declaration): Same change.
9948 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9949 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9950 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9951 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9952 and RID_AT_PUBLIC instead of RID_PUBLIC.
9953 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9954 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9956 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9958 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9959 Add links to current providers of packages for Solaris and IRIX.
9961 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9963 Merge from 'apple/trunk' branch on FSF servers.
9964 * c-parser.c: Applied change originally in c-parse.in.
9966 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9969 * c-decl.c (start_decl): Check for redeclaration of class name.
9970 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9972 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9974 * config/ia64/ia64.c (ia64_builtin_decl): New.
9975 (TARGET_BUILTIN_DECL): Define.
9976 (ia64_builtins): New.
9977 (ia64_init_builtins): Save decls in ia64_builtins.
9979 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9982 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9983 (move2add_use_add3_insn): Likewise.
9984 (reload_cse_move2add): Likewise.
9985 * rtlanal.c (get_full_rtx_cost): New function.
9986 * rtl.h (struct full_rtx_costs): New.
9987 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9988 costs_add_n_insns): New inline functions.
9989 (get_full_rtx_cost): Declare.
9992 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9993 invariants. Check for reg_equiv_invariant.
9994 (reload): Assert that spilled_pseudos is empty when returning.
9996 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9998 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9999 TARGET_64BIT_DEFAULT in #if check.
10001 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10003 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10005 2010-09-29 Mike Stump <mikestump@comcast.net>
10007 * config/darwin.h (flag_mkernel): Remove.
10008 (flag_apple_kext): Likewise.
10010 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10011 Jack Howarth <howarth@bromo.med.uc.edu>
10013 * config/darwin.opt (undefined): Add.
10015 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10018 * configure.ac: Add --enable-indirect-function option.
10019 * config.gcc: Add default_gnu_indirect_function.
10020 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10021 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10022 * varasm.c (do_assemble_alias): Adjust for macro name change.
10023 * configure: Rebuilt.
10024 * doc/install.texi: Document --enable-indirect-function.
10026 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10028 * doc/options.texi (Variable, Var, Init): Update documentation
10029 without reference to VarExists.
10030 (VarExists): Remove.
10031 * common.opt, config/i386/i386.opt, config/linux.opt,
10032 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10033 Don't use VarExists.
10035 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10037 * optc-gen.awk: Generate global_options initializer instead of
10038 individual variables. Add x_ prefix to names of structure members.
10039 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10040 names of structure members.
10041 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10042 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10043 * doc/tm.texi: Regenerate.
10044 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10045 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10046 * c-parser.c (disable_extension_diagnostics,
10047 restore_extension_diagnostics): Update names of cpp_options members.
10048 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10049 * common.opt (fcompare-debug-second): Don't use Var.
10050 * config/alpha/alpha.h (target_flags): Remove.
10051 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10052 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10053 * config/bfin/bfin.h (target_flags): Remove.
10054 * config/cris/cris.h (target_flags): Remove.
10055 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10056 cl_target_option members.
10057 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10058 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10059 ix86_can_inline_p): Update names of cl_target_option members.
10060 * config/i386/i386.h (ix86_isa_flags): Remove.
10061 * config/lm32/lm32.h (target_flags): Remove.
10062 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10063 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10064 flag_omit_frame_pointer.
10065 * config/mep/mep.h (target_flags): Remove.
10066 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10067 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10068 * config/mmix/mmix.h (target_flags): Remove.
10069 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10070 flag_expensive_optimizations): Remove.
10071 * config/s390/s390.h (flag_pic): Remove.
10072 * config/score/score-conv.h (target_flags): Remove.
10073 * config/sh/sh.h (sh_fixed_range_str): Remove.
10074 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10075 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10076 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10077 * diagnostic.c (diagnostic_initialize): Update names of
10078 diagnostic_context members.
10079 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10080 warn_system_headers.
10081 (diagnostic_report_warnings_p): Update for new names.
10082 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10083 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10084 HARD_FRAME_POINTER_IS_ARG_POINTER.
10085 * flags.h (flag_compare_debug): Declare.
10086 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10087 * opts.c (flag_compare_debug): Define.
10088 (common_handle_option): Update names of diagnostic_context
10089 members. Handle -fcompare-debug-second.
10090 (fast_math_flags_struct_set_p): Update names of cl_optimization
10092 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10093 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10094 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10095 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10096 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10097 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10098 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10099 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10100 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10102 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10104 * config/picochip/picochip.c (picochip_output_internal_label):
10105 This function can now be called for debug CFI labels, which can come
10106 in the middle of a vliw instruction. Postpone until end of vliw.
10108 2010-09-29 Richard Guenther <rguenther@suse.de>
10110 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10111 (DECL_FILE_SCOPE_P): Use it.
10112 (TYPE_FILE_SCOPE_P): New macro.
10114 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10116 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10117 a CPP_NAME which is a reserved word, clearly separate cases for
10118 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10120 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10122 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10123 token->value with the canonical spelling. Do exactly like C and
10124 C++ and leave it as it is.
10126 2010-09-28 Richard Henderson <rth@redhat.com>
10128 * config/alpha/alpha.c (alpha_builtins): New.
10129 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10130 (alpha_builtin_function): New.
10131 (alpha_add_builtins, alpha_init_builtins): Use it.
10133 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10135 * doc/standards.texi (Standards): Expanded the section on
10136 Objective-C and Objective-C++.
10138 2010-09-28 DJ Delorie <dj@redhat.com>
10141 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10144 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10146 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10147 attributes on methods.
10148 (c_parser_objc_method_definition): Handle attributes.
10149 (c_parser_objc_methodproto): Likewise.
10150 (c_parser_objc_maybe_method_attributes): New.
10151 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10152 missing definition, similar to that in ObjC++.
10154 2010-09-28 Richard Henderson <rth@redhat.com>
10156 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10157 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10158 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10159 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10160 (STACK_CHECK_PROTECT): Likewise.
10161 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10162 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10163 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10164 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10165 (dwarf2out_assembly_start): Likewise.
10166 * except.c (init_eh): Use targetm.except_unwind_info.
10167 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10168 (output_one_function_exception_table): Likewise.
10169 * final.c: Unconditionally include dwarf2out.h.
10170 (final_start_function): Unconditionally call dwarf2out routines.
10171 (final_end_function, final_scan_insn): Likewise.
10172 * function.c (expand_function_end): Use targetm.except_unwind_info.
10173 * opts.c (decode_options): Use targetm.except_unwind_info.
10174 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10175 * target.def (debug_unwind_info, except_unwind_info): New.
10176 * target.h (enum unwind_info_type): New.
10177 * targhooks.c (default_debug_unwind_info): New.
10178 (default_except_unwind_info): New.
10179 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10180 * targhooks.h: Declare them.
10181 * tree-tailcall.c: Include "target.h"
10182 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10183 * Makefile.in (tree-tailcall.o): Update.
10184 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10185 (lhd_gcc_personality): Likewise.
10187 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10188 (TARGET_EXCEPT_UNWIND_INFO): New.
10189 (DWARF2_UNWIND_INFO): Update.
10190 (TARGET_DEBUG_UNWIND_INFO): New.
10191 * doc/tm.texi: Rebuild.
10193 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10194 targetm.except_unwind_info.
10196 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10197 (arm_except_unwind_info): New.
10198 (arm_compute_func_type): Use it.
10199 (arm_expand_prologue, thumb_pushpop): Likewise.
10200 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10201 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10202 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10203 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10204 (DWARF2_UNWIND_INFO): Remove.
10205 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10206 (ARM_EABI_UNWIND_TABLES): Remove.
10208 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10209 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10210 (ia64_except_unwind_info): New.
10211 (ia64_output_function_prologue): Use it.
10212 (ia64_add_bundle_selector_before): Likewise.
10213 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10214 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10215 (TARGET_UNWIND_INFO): Remove.
10217 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10219 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10221 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10222 (c_parser_objc_protocol_definition): Likewise.
10223 (c_parser_external_declaration): Provide dummy attribute arguments.
10224 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10225 (c_parser_objc_class_definition): Handle attributes.
10226 (c_parser_objc_protocol_definition): Likewise.
10228 2010-09-28 Tobias Burnus <burnus@net-b.de>
10232 * toplev.h (save_decoded_options, save_decoded_options_count):
10233 New global variables.
10234 * toplev.c (save_decoded_options, save_decoded_options_count):
10237 2010-09-28 Ian Lance Taylor <iant@google.com>
10239 * config/i386/i386.c (ix86_supports_split_stack): Test
10240 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10242 2010-09-28 Ian Lance Taylor <iant@google.com>
10245 * opts.c (decode_options): Don't test whether the target supports
10246 split stack if flag_split_stack == 0.
10248 2010-09-28 Jan Hubicka <jh@suse.cz>
10250 * builtin-attrs.def (ATTR_LEAF): New attribute.
10251 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10252 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10253 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10254 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10255 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10256 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10257 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10258 * sync-builtins.def: Annotate all builtins by leaf.
10259 * omp-builtins.def: Annotate all builtins by leaf.
10260 * builtins.def: Annotate relevant builtins with leaf attribute.
10261 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10262 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10265 2010-09-28 Jan Hubicka <jh@suse.cz>
10267 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10268 (fold_const_aggregate_ref): Use it.
10269 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10270 into external static.
10272 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10275 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10276 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10277 (ix86_solaris_return_in_memory): Remove.
10278 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10279 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10280 (TARGET_SUBTARGET_DEFAULT): Redefine.
10281 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10282 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10283 (TARGET_SUBTARGET_DEFAULT): Redefine.
10284 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10285 -mvect8-ret-in-mem.
10286 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10288 2010-09-29 Alan Modra <amodra@gmail.com>
10291 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10292 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10293 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10295 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10296 (rs6000_emit_prologue): Don't just create frame save info for r2,
10299 2010-09-28 Richard Henderson <rth@redhat.com>
10301 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10302 when 8 bytes are requested.
10304 2010-09-28 Tristan Gingold <gingold@adacore.com>
10306 * config/avr/avr.c (expand_prologue): Set
10307 current_function_static_stack_size.
10309 2010-09-28 Tristan Gingold <gingold@adacore.com>
10311 * config/alpha/alpha.md: Change the initial condition of the
10314 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10316 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10317 Split from *avx_<maxmin:code><mode>3.
10318 (*avx_<smaxmin:code><mode>3): Ditto.
10319 * config/i386/i386.md (maxmin): Remove code iterator.
10321 2010-09-27 Ian Lance Taylor <iant@google.com>
10323 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10324 requires assembler support for CFI directives.
10326 2010-09-27 Richard Henderson <rth@redhat.com>
10328 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10330 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10332 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10333 that AFTER is not in the range FROM..TO, inclusive.
10335 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10336 Bernd Schmidt <bernds@codesourcery.com>
10338 PR rtl-optimization/45792
10339 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10340 If not all insns are to be merged, for each edge, stash the
10341 next candidate after the to-be-merged insns before doing the
10342 merge, and use them for the retry at the new insertion point.
10343 Handle CC0 targets when retrying.
10345 2010-09-27 Ian Lance Taylor <iant@google.com>
10347 * common.opt (fsplit-stack): New option.
10348 * opts.c (decode_options): Set flag_split_stack to final value.
10349 * target.def (supports_split_stack): New hook.
10350 * gcc.c (STACK_SPLIT_SPEC): Define.
10351 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10352 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10353 (Code Gen Options): Document -fsplit-stack.
10354 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10355 (Function Attributes): Document no_split_stack.
10356 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10357 TARGET_SUPPORTS_SPLIT_STACK.
10358 * doc/tm.texi: Rebuild.
10359 * function.c (thread_prologue_and_epilogue_insns): If
10360 flag_split_stack, add split stack prologue.
10361 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10362 * varasm.c (saw_no_split_stack): New static variable.
10363 (assemble_start_function): Set saw_no_split_stack if the function
10364 has the no_split_stack attribute.
10365 (file_end_indicate_split_stack): New function.
10366 * output.h (file_end_indicate_split_stack): Declare.
10367 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10369 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10371 * config/i386/i386.c (ix86_option_override_internal): Don't set
10372 expand_builtin_va_start to NULL if -fsplit-stack.
10373 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10375 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10376 scratch register set by prologue.
10377 (ix86_code_end): If -fsplit-stack, call
10378 file_end_indicate_split_stack.
10379 (ix86_supports_split_stack): New static function.
10380 (SPLIT_STACK_AVAILABLE): Define.
10381 (split_stack_prologue_scratch_regno): New static function.
10382 (split_stack_fn): New static variable.
10383 (ix86_expand_split_stack_prologue): New function.
10384 (ix86_live_on_entry): New static function.
10385 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10386 (output_pic_addr_const): Likewise.
10387 (i386_asm_output_addr_const_extra): Likewise.
10388 (ix86_expand_call): Change return type to rtx. Return the new
10390 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10391 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10392 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10393 (split_stack_prologue, split_stack_return): New insns.
10394 (split_stack_space_check): New insn.
10395 * config/i386/i386.h (struct machine_function): Add
10396 split_stack_varargs_pointer field.
10397 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10398 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10399 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10400 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10401 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10403 (ix86_expand_call): Update declaration.
10405 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10407 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10408 code. Added byref, which was missing in the list of codes.
10409 Explain that enumeration values are encoded as the integer type
10410 that the compiler uses to store them. Explain and make examples
10411 of how 'const' interacts with pointers, and the complication of
10412 the encoding of 'const char *'.
10413 (Legacy type encoding): New subsection, explaining that GCC emits
10414 incorrect type encodings for the NeXT runtime for compatibility
10416 (@@encode): New subsection, explaining @encode and particularly
10417 that protocol qualifiers are not recognized inside an @encode()
10419 (Method signatures): New subsection, explaining how method
10420 signatures are encoded.
10422 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10424 Merge from 'apple/trunk' branch on FSF servers. Removed small
10425 change in build_conditional_expr that had been added when fixing
10426 PR objc/27377 and which did the same check in a less complete way.
10428 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10431 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10432 looking for objective-c common pointer types.
10434 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10437 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10438 use their ObjC common type.
10440 2010-09-27 Richard Guenther <rguenther@suse.de>
10442 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10444 2010-09-27 Jie Zhang <jie@codesourcery.com>
10446 * print-tree.c (print_node): Print in-constant-pool.
10448 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10451 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10452 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10453 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10455 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10457 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10458 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10459 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10460 pro_epilogue_adjust_stack_<mode>_3.
10461 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10462 renamed pro_epilogue_adjust_stack_{si,di}_add.
10463 (ix86_expand_prologue): Use indirect functions. Update for renamed
10464 pro_epilogue_adjust_stack_{si,di}_sub.
10466 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/i386.md (movmsk_df): New insn.
10469 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10470 sequence for TARGET_SSE_MATH.
10472 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10474 * config/mips/mips.c (mips_builtin_decls): Declare.
10475 (mips_init_builtins): Store function declarations in
10476 mips_builtin_decls.
10477 (mips_builtin_decl): New function.
10478 (TARGET_BUILTIN_DECL): Define.
10480 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10481 Richard Henderson <rth@redhat.com>
10483 * config/i386/cygwin.asm: Include auto-host.h.
10484 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10485 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10486 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10487 alignment code from the 64-bit path. Use gas local labels.
10488 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10489 from _di_2. Remove the useless constant integer argument.
10490 (pro_epilogue_adjust_stack_<mode>_3): New.
10491 (allocate_stack_worker_probe_<mode>): Macroize from
10492 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10493 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10494 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10495 (__chkstk_ms): New function.
10496 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10497 * config/i386/t-interix: Likewise.
10498 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10499 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10500 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10501 * configure, config.in: Rebuild.
10503 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10505 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10506 statements because of the return slot optimization.
10508 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10510 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10511 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10512 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10513 (class_likely_spilled_p): Rename to...
10514 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10515 type to reg_class_t.
10517 2010-09-24 Jan Hubicka <jh@suse.cz>
10519 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10520 (lto_symtab_resolve_symbols): Set it.
10521 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10522 store resolution field in cgraph/varpool.
10523 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10524 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10525 (cgraph_dump_node): Drop used_from_object_file.
10526 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10527 (cgraph_function_body_availability): Use decl_replaceable_p.
10528 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10529 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10530 cgraph_used_from_object_file_p.
10531 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10532 cgraph_used_from_object_file_p.
10533 (resolution_used_from_other_file_p): New functoin.
10534 (cgraph_used_from_object_file_p): New predicate.
10535 * cgraph.h: Include plugin-api.h
10536 (struct cgraph_local_info): Remove used_from_object_file.
10537 (struct cgraph_node): Add resolution field.
10538 (struct varpool_node): Likewise; remove used_from_object_file;
10539 reove const_value_known.
10540 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10541 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10542 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10543 varpool_used_from_object_file_p): Declare.
10544 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10545 * tree.h (DECL_REPLACEABLE_P): Remove.
10546 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10547 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10548 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10549 input_overwrite_node, input_node, input_varpool_node): Stream
10551 * expr.c (expand_expr_real_1): Use const_value_known_p
10552 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10554 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10555 (function_and_variable_visibility): Set resolution for local vars
10556 and functions; use varpool_used_from_object_file_p.
10557 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10559 (default_binds_local_p_1): Use resolutoin info.
10560 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10561 * varpool.c (varpool_get_node): Constify.
10562 (const_value_known_p): Do not use vnode->const_value_known;
10563 use decl_replaceable_p.
10564 (varpool_finalize_decl): Do not set const_value_known.
10565 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10566 (varpool_extra_name_alias): Return new node.
10567 (varpool_used_from_object_file_p): New function.
10569 2010-09-24 Richard Henderson <rth@redhat.com>
10571 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10572 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10573 (do_spill): Use REG_CFA_OFFSET.
10574 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10576 (ia64_expand_epilogue): Likewise.
10577 (process_set): Split into ...
10578 (process_cfa_adjust_cfa): this,
10579 (process_cfa_register): this,
10580 (process_cfa_offset): and this new function.
10581 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10582 instead of REG_FRAME_RELATED_EXPR.
10584 2010-09-24 Olivier Hainque <hainque@adacore.com>
10586 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10588 2010-09-24 Jan Hubicka <jh@suse.cz>
10590 * doc/extend.texi: (attribute leaf): Document.
10591 * tree.c (local_define_builtin): Handle ECF_LEAF.
10592 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10593 * tree.h (ECF_LEAF): New.
10594 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10595 overwrittable and unavailable functions.
10596 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10597 (copy_global_bitmap): Do not copy all_module_statics.
10598 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10599 (propagate): Handle overwritable and unavailable leaf functions;
10600 initialize global info for overwritable and unavailable leaf functions;
10601 do not free all module statics.
10602 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10604 * calls.c (flags_from_decl_or_type): Handle leaf.
10605 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10608 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10610 * gengtype.c: Reindented.
10611 * gengtype.h: Reindented.
10612 * gengtype-parse.c: Reindented.
10614 2010-09-24 Jan Hubicka <jh@suse.cz>
10616 PR tree-optimization/45738
10617 PR tree-optimization/45741
10618 * expr.c (string_constant): Allow CONST_DECL too;
10619 check that DECL_INITIAL is set.
10620 * varpool.c (const_value_known_p): Only look into VAR_DECL
10623 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10625 * common.opt (undef): New.
10627 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10629 PR middle-end/45234
10630 * rtl.h (enum global_rtl_index): Add
10631 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10632 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10633 (virtual_preferred_stack_boundary_rtx,
10634 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10635 (LAST_VIRTUAL_REGISTER): Increase by one.
10636 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10637 instead of LAST_VIRTUAL_REGISTER.
10638 * function.c (instantiate_new_reg): Handle
10639 virtual_preferred_stack_boundary_rtx.
10640 * emit-rtl.c (init_virtual_regs): Handle
10641 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10642 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10643 * explow.c (round_push): If crtl->preferred_stack_boundary
10644 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10645 virtual_preferred_stack_boundary_rtx alignment instead of
10646 crtl->preferred_stack_boundary alignment.
10647 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10648 macros. Never decrease crtl->preferred_stack_boundary,
10649 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10650 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10651 stack_pointer_delta in dynamic allocation, even when size
10653 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10655 * print-rtl.c (print_rtx): Handle
10656 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10657 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10658 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10659 * config/frv/frv.c (frv_emit_movsi): Likewise.
10660 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10661 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10665 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10667 PR middle-end/45234
10668 * calls.c (expand_call): Make sure that all variable sized
10669 adjustments are multiple of preferred stack boundary after
10672 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10673 Dominique Dhumieres <dominiq@lps.ens.fr>
10676 * config/darwin-driver.c (darwin_default_min_version):
10677 Adjust size passed to memcpy in two places.
10679 2010-09-24 Richard Guenther <rguenther@suse.de>
10681 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10682 Make sure to not call set_type_context with error_mark_node.
10683 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10685 2010-09-24 Richard Guenther <rguenther@suse.de>
10687 * Makefile.in (OBJS-onestep): Remove.
10688 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10689 (libbackend.a): Remove onestep support.
10690 (libbackend.o): Remove.
10691 * configure.ac (--enable-intermodule): Remove.
10692 * configure: Regenerate.
10694 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10696 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10697 reaching the end of a block if it occurs at a DEBUG_INSN.
10699 2010-09-09 Tristan Gingold <gingold@adacore.com>
10702 * config/vms/vms-crt0-64.c: Removed.
10703 * config/vms/vms-crt0.c: Removed.
10704 * config/vms/vms-psxcrt0-64.c: Removed.
10705 * config/vms/vms-psxcrt0.c: Removed.
10706 * config/vms/vms-ucrt0.c: New file.
10707 * config/vms/t-vms64: Removed.
10708 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10709 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10710 * config.gcc (alpha-dec-vms): Use t-vms.
10712 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10714 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10715 underfull hbox in DVI output.
10716 (-fobjc-class-cxx-cdtors): Same change.
10717 (-fobjc-exceptions): Tidied up documentation. Explain what the
10718 option does, but moved the (lenghty) description of the exception
10719 syntax into objc.texi.
10720 (-fobjc-gc): Explain that the option is not useful with the GNU
10722 (-fzero-link): Explain that the GNU runtime always works in
10724 * doc/objc.texi: All sections: simplified @node declarations
10725 removing specification of next, previous, up node.
10726 (Objective-C): Updated introduction.
10727 (Garbage Collection): Updated. The bohem-gc library is now
10728 included in gcc itself. Mention that this section only applies to
10729 the GNU Objective-C runtime.
10730 (compatibility_alias): Small tidy up.
10731 (Exceptions): New section mostly containing text previously in the
10732 description of the -fobjc-exception command-line option.
10733 (Synchronization): Same.
10735 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/i386.md (ix86_code_end): Move the initialization of
10738 xops array near the consumer. Use AX_REG and SP_REG instead of
10739 numerical constants.
10741 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10743 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10744 method [methodname]' for an Objective-C method instead of the less
10745 satisfactory 'too many arguments to function' (with no method name).
10747 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10749 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10750 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10751 (execute_update_addresses_taken): Remove parameter. Execute the
10752 optimization unconditionally.
10753 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10754 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10755 if TODO_update_address_taken is set.
10757 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10759 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10760 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10761 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10762 (arm_output_addr_const_extra): Make static.
10764 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10767 define as unspec_volatile.
10768 ("nops"): Define as unspec_volatile. Use fputs to write to
10769 asm_out_file directly. Output NOPs on separate lines using while loop.
10770 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10771 asm_out_file directly. Output NOPs on separate lines using while loop.
10773 2010-09-23 Richard Guenther <rguenther@suse.de>
10775 PR tree-optimization/45565
10776 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10777 Make sure to adjust the fndecl before replacing the stmt.
10779 2010-09-23 Richard Guenther <rguenther@suse.de>
10781 PR middle-end/45750
10782 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10783 gimplifying MEM_REF.
10785 2010-09-23 Alan Modra <amodra@gmail.com>
10787 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10788 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10790 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10792 PR rtl-optimization/44374
10793 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10794 * df-core.c (df_set_bb_dirty): Set it.
10795 * ifcvt.c (find_memory): Remove function.
10796 (dead_or_predicable): Use can_move_insns_across.
10797 * df.h (can_move_insns_across): Declare function.
10798 * cfgcleanup.c (block_was_dirty): New static variable.
10799 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10800 than df_get_bb_dirty.
10801 (try_head_merge_bb): New static function.
10802 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10804 * df-problems.c: Include "target.h"
10805 (df_simulate_find_uses): New static function.
10806 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10807 (find_memory, find_memory_store): New static functions.
10808 (can_move_insns_across): New function.
10809 * Makefile.in (df-problems.o): Update dependencies.
10811 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10814 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10815 is specified and the suffix of the file isn't ".c".
10816 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10818 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10820 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10821 * doc/cppopts.texi: Fix markup of index entry.
10822 * doc/extend.texi (Constructing Calls): Fix markup of
10823 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10824 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10825 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10827 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10829 (C Dialect Options, C++ Dialect Options, Warning Options)
10830 (Debugging Options, Spec Files, Darwin Options)
10831 (i386 and x86-64 Options, MIPS Options)
10832 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10833 index entries, avoid abbreviations, allow URLs to wrap, avoid
10834 long lines, avoid overlong pages from long @itemx lists.
10835 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10836 * doc/standards.texi (Standards): Likewise.
10837 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10839 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10841 * opts-common.c (prune_options): Make static. Work with decoded
10843 (decode_cmdline_options_to_array): Call prune_options. Don't
10844 resize option array here.
10845 * opts.h (prune_options): Remove prototype.
10846 * gcc.c (process_command): Take decoded options; don't call
10847 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10848 (main): Call decode_cmdline_options_to_array here instead of
10849 prune_options. Update call to process_command.
10850 * config/darwin-driver.c: Include opts.h.
10851 (darwin_default_min_version): Work with decoded options. Don't
10852 handle -b or -V here.
10853 * config/darwin.h (darwin_default_min_version): Update prototype.
10854 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10855 darwin_default_min_version.
10856 * config/i386/cygwin.h (mingw_scan): Update prototype.
10857 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10858 * config/i386/cygwin1.c: Include opts.h.
10859 (mingw_scan): Work with decoded options.
10860 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10861 * config/t-darwin (darwin-driver.o): Update dependencies.
10863 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10865 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10866 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10867 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10868 -force-link, -force-link=, -language, -language=,
10869 -library-directory, -library-directory=, -no-canonical-prefixes,
10870 -no-standard-libraries, -no-warnings, -optimize, -output,
10871 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10872 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10873 -print-file-name=, -print-libgcc-file-name,
10874 -print-multi-directory, -print-multi-lib,
10875 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10876 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10877 -profile, -save-temps, -shared, -specs, -specs=, -static,
10878 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10880 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10881 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10883 (cc1_options): Correct specs for passing down --help,
10884 --target-help and --help=*. Add spec for passing down --version.
10885 (struct option_map, option_map, target_option_translations,
10886 translate_options): Remove.
10887 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10888 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10889 OPT_fhelp_ and OPT_ftarget_help.
10890 (process_command): Don't call translate_options. Call
10891 decode_cmdline_options_to_array before checking for
10892 -no-canonical-prefixes using decoded options.
10893 * opts-common.c (tm.h): Update comment on #include.
10894 (find_opt): Allow abbreviations of long options.
10895 (struct option_map, option_map): New.
10896 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10898 (target_option_translations): New.
10899 (decode_cmdline_options_to_array): Handle
10900 TARGET_OPTION_TRANSLATE_TABLE in driver.
10901 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10902 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10904 2010-09-22 Richard Guenther <rguenther@suse.de>
10906 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10907 only if we inlined something. Block compaction and conditional
10908 folding are done by cfg cleanup. Schedule update-address-taken.
10909 (tree_function_versioning): Remove redundant call to number_blocks.
10910 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10911 folding is done by cfg cleanup.
10912 * passes.c (init_optimization_passes): Remove update-address-taken
10913 pass after IPA inlining.
10915 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10917 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10918 to update conditions. Fix reg_mode[] check.
10920 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10922 * config/picochip/picochip.md (movhicc): Use expand to check whether
10923 movhicc is available and split it after reload.
10925 2010-09-22 Richard Guenther <rguenther@suse.de>
10927 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10929 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10930 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10931 (pass_cleanup_cfg): Likewise.
10932 (execute_fixup_cfg): Cleanup.
10933 * tree-pass.h (pass_cleanup_cfg): Remove.
10935 2010-09-22 Martin Jambor <mjambor@suse.cz>
10937 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10938 builtins if it is true.
10939 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10942 2010-09-22 Martin Jambor <mjambor@suse.cz>
10944 * tree-sra.c (struct access): New field grp_no_warning.
10945 (create_access_replacement): Set TREE_NO_WARNING according to
10947 (create_artificial_child_access): Use build_ref_for_model and set
10948 grp_no_warning if build_user_friendly_ref_for_offset fails.
10949 (propagate_subaccesses_across_link): Likewise.
10951 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10954 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10957 2010-09-22 Tristan Gingold <gingold@adacore.com>
10959 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10961 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10964 * config/i386/i386.c (decide_alg): Update for rename.
10966 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10968 PR rtl-optimization/45739
10969 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10970 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10972 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10974 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10975 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10977 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10978 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10980 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10983 * c-parser.c (c_parser_objc_method_definition): Check the return
10984 value of objc_start_method_definition and if false is returned,
10985 parse the method definition but emit no code.
10987 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10990 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10991 call objc_get_interface_ivars ().
10993 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10996 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10997 static chain-register is used for 64-bit.
10999 2010-09-21 Richard Guenther <rguenther@suse.de>
11001 * dwarf2out.c (is_cu_die): New function.
11002 (add_pubtype): Use it.
11003 (gen_subprogram_die): Likewise.
11004 (gen_struct_or_union_type_die): Likewise.
11005 (dwarf2out_finish): Likewise.
11006 (comp_unit_die): Rename to ...
11007 (single_comp_unit_die): ... this.
11008 (comp_unit_die): New function lazily constructing and
11009 returning single_comp_unit_die.
11010 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11011 base_type_die, subrange_type_die, modified_type_die,
11012 lower_bound_default, add_bound_info, add_prototyped_attribute,
11013 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11014 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11015 force_decl_die, gen_namespace_die, dwarf2out_decl,
11016 dwarf2out_start_source_file, dwarf2out_end_source_file,
11017 prune_unused_types, dwarf2out_finish): Use it.
11018 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11019 the global list of translation-unit decls.
11020 (dwarf2out_init): Do not create single_comp_unit_die here.
11021 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11023 2010-09-21 Richard Guenther <rguenther@suse.de>
11025 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11028 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11030 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11031 (qhs_extenddi_cstr): Likewise.
11032 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11033 them for the source operand.
11035 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11037 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11038 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11039 (ix86_split_ashr): Ditto.
11040 (ix86_split_lshr): Ditto.
11042 2010-09-21 Richard Guenther <rguenther@suse.de>
11044 PR tree-optimization/45580
11045 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11047 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11048 virtuals fold the call into a regular indirect one.
11050 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11052 PR rtl-optimization/42775
11053 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11054 scheduling is enabled.
11056 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11058 PR rtl-optimization/45728
11059 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11060 gen_lowpart_common first and if that fails, force_reg first
11061 before calling gen_lowpart.
11063 PR middle-end/45678
11064 * cfgexpand.c (expand_one_stack_var_at): Use
11065 crtl->max_used_stack_slot_alignment as max_align, instead
11066 of maximum of that and PREFERRED_STACK_BOUNDARY.
11067 Don't call update_stack_alignment.
11069 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11071 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11072 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11073 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11074 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11075 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11076 (build_nonstandard_integer_type): Likewise.
11077 (build_range_type_1): New function, built from...
11078 (build_range_type): ...this. Call build_range_type_1.
11079 (build_nonshared_range_type): New function.
11080 (build_array_type_1): New function, built from...
11081 (build_array_type: ...this. Call build_array_type_1.
11082 (build_nonshared_array_type): New function.
11083 * tree.h (build_nonshared_range_type): Declare.
11084 (build_nonshared_array_type): Likewise.
11086 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11088 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11089 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11090 (arm_class_likely_spilled_p): New function.
11092 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11094 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11095 indirect functions.
11096 (ix86_split_ashl): Ditto.
11097 (ix86_split_ashr): Ditto.
11098 (ix86_split_lshr): Ditto.
11099 (ix86_adjust_counter): Ditto.
11101 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11103 * c-family/c-common.h (constant_string_class): Documented with
11104 comment identical to the one already in c-common.c.
11106 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11108 * dwarf2out.c (any_cfis_emitted): New static variable.
11109 (add_fde_cfi): Set it.
11110 (dwarf2out_frame_debug): Clear it before processing,
11111 if it is set afterwards, flush any queued reg saves.
11114 * dwarf2out.c (add_accessibility_attribute): Assume
11115 DW_ACCESS_private as the default for dwarf_version > 2
11116 and DW_TAG_class_type parent.
11117 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11118 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11120 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11123 * arm.md (arm_movt): Only enable on machines with MOVT.
11125 2010-09-20 Jie Zhang <jie@codesourcery.com>
11127 * config/arm/arm.c (arm_address_offset_is_imm): New.
11128 (arm_early_store_addr_dep): New.
11129 (arm_early_load_addr_dep): New.
11130 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11131 (arm_early_load_addr_dep): Declare.
11132 (arm_address_offset_is_imm): Declare.
11133 * config/arm/cortex-m4.md: New file.
11134 * config/arm/cortex-m4-fpu.md: New file.
11135 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11136 (attr generic_sched): Exclude cortexm4.
11137 (attr generic_vfp): Exclude cortexm4.
11139 2010-09-20 Richard Guenther <rguenther@suse.de>
11141 PR middle-end/45704
11142 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11144 2010-09-20 Jan Hubicka <jh@suse.cz>
11146 PR tree-optimize/45605
11147 * cgraph.h (const_value_known_p): Declare.
11148 (varpool_decide_const_value_known): Remove.
11149 * tree-ssa-ccp.c (get_base_constructor): Use it.
11150 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11151 * expr.c (string_constant): Likewise.
11152 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11153 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11154 function_and_variable_visibility): Likewise.
11155 * gimplify.c (gimplify_call_expr): Likewise.
11156 * gimple-fold.c (get_symbol_constant_value): Likewise.
11157 * varpool.c (varpool_decide_const_value_known): Replace by...
11158 (const_value_known_p): ... this one; handle other kinds of DECLs
11159 too and work for automatic vars.
11160 (varpool_finalize_decl): Use const_value_known_p.
11162 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11165 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11167 2010-09-20 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/45705
11170 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11172 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11174 PR rtl-optimization/45695
11175 * combine.c (try_combine): When splitting a two set pattern,
11176 make sure the pattern which will be put into i2 doesn't use REGs
11177 or MEMs set by insns in between i2 and i3.
11179 2010-09-19 Jan Hubicka <jh@suse.cz>
11182 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11183 processing same node twice.
11185 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11187 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11188 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11189 (bfin_class_likely_spilled_p): New function
11191 2010-09-19 Ira Rosen <irar@il.ibm.com>
11193 PR tree-optimization/45714
11194 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11195 created in vectorizable_call instead of the original statement in
11198 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386-protos.h (split_double_mode): New prototype.
11201 (split_di, split_ti): Remove prototypes.
11202 * config/i386/i386.c (split_double_mode): New function.
11203 (split_di, split_ti): Remove.
11204 (ix86_expand_branch): Use split_double_mode.
11205 (ix86_split_to_parts): Ditto.
11206 (ix86_split_ashl): Ditto.
11207 (ix86_split_ashr): Ditto.
11208 (ix86_split_lshr): Ditto.
11209 (ix86_force_to_memory): Ditto.
11210 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11212 2010-09-18 Jan Hubicka <jh@suse.cz>
11214 PR tree-optimization/45453
11215 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11216 virtual functions are reachable.
11217 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11218 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11219 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11220 when modifying function.
11222 2010-09-18 Jan Hubicka <jh@suse.cz>
11224 PR tree-optimization/45605
11225 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11226 * gimple-fold.c (static_object_in_other_unit_p): New function.
11227 (canonicalize_constructor_val): Use it.
11228 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11230 (gimple_fold_obj_type_ref_known_binfo): Use
11231 static_object_in_other_unit_p.
11233 2010-09-18 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/45709
11236 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11237 insertions until after all PHI nodes of the block are processed.
11239 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11241 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11243 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11245 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11247 2010-09-18 Richard Guenther <rguenther@suse.de>
11249 PR tree-optimization/45709
11250 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11252 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11254 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11255 (dot_deps_stmt): Same.
11256 * graphite-poly.c (dot_lst): Same.
11257 * graphite-scop-detection.c (dot_all_scops): Same.
11260 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11263 2009-12-16 Ben Elliston <bje@au.ibm.com>
11265 * tree-data-ref.c (dot_rdg_1): Added back.
11266 (dot_rdg): Same. Added "#if 0" around system call.
11268 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11269 Richard Henderson <rth@redhat.com>
11271 * config/i386/i386.c (initial_ix86_tune_features): Add
11272 X86_TUNE_PAD_SHORT_FUNCTION.
11273 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11274 (ix86_count_insn): New.
11275 (ix86_pad_short_function): Likewise.
11276 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11278 * config/i386/i386.h (ix86_tune_indices): Add
11279 X86_TUNE_PAD_SHORT_FUNCTION.
11280 (TARGET_PAD_SHORT_FUNCTION): New.
11282 * config/i386/i386.md (UNSPEC_NOPS): New.
11285 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11287 PR middle-end/45234
11288 * calls.c (expand_call): Make sure that all variable sized
11289 adjustments are multiple of preferred stack boundary after
11292 2010-09-17 DJ Delorie <dj@redhat.com>
11294 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11295 passed an invalid value, print an error instead of ICEing.
11296 (valid_psw_flag): New.
11297 (rx_expand_builtin): Call it for setpsw/clrpsw.
11298 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11300 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11301 (bitclr_in_memory): Likewise.
11302 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11304 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11306 PR middle-end/45678
11307 * cfgexpand.c (update_stack_alignment): New.
11308 (get_decl_align_unit): Use it.
11309 (expand_one_stack_var_at): Call update_stack_alignment.
11311 2010-09-17 Richard Guenther <rguenther@suse.de>
11313 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11314 Properly copy the read string.
11316 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11318 * doc/options.texi (Variable): Document.
11319 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11320 generate target_flags declarations explicitly. Don't define
11321 VarExists variables for the driver.
11322 * common.opt (target_flags): New Variable record.
11323 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11324 flag_var_tracking, flag_var_tracking_assignments,
11325 flag_var_tracking_assignments_toggle): Don't mark variables with
11327 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11328 * config/i386/i386.opt (ix86_isa_flags): Define here.
11329 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11330 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11332 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11333 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11334 Only define for generator programs.
11335 * rtlanal.c (target_flags): Remove.
11336 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11337 flag_var_tracking_assignments_toggle): Remove.
11339 2010-09-17 Michael Matz <matz@suse.de>
11341 PR tree-optimization/43432
11342 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11343 Accept backwards consecutive accesses.
11344 (vect_create_data_ref_ptr): If step is negative generate
11346 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11347 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11348 (vectorizable_load): Handle loads with negative steps when easily
11351 2010-09-03 Jan Hubicka <jh@suse.cz>
11353 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11355 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11357 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11358 Adjust comments. Declare.
11359 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11360 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11362 2010-09-17 Richard Guenther <rguenther@suse.de>
11364 * common.opt (combine): Remove.
11365 * gcc.c (default_compilers): Remove specs testing combine.
11366 The C compilers no longer can combine.
11367 (option_map): Remove -combine.
11368 (display_help): Remove -combine.
11369 (driver_handle_option): Remove OPT_combine handling.
11370 (compile_input_file_p): Remove.
11371 (do_spec): Remove code concerning combine.
11373 * doc/invoke.texi: Remove traces of -combine.
11374 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11376 2010-09-17 Richard Guenther <rguenther@suse.de>
11378 PR middle-end/45678
11379 * builtins.c (fold_builtin_memory_op): Always properly adjust
11380 alignment of memory accesses.
11382 2010-09-16 Jan Hubicka <jh@suse.cz>
11384 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11387 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11389 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11391 * config/i386/i386.c (predict_jump): Add prototype.
11392 (flag_opts): Add -m8bit-idiv.
11393 (ix86_split_idivmod): New.
11395 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11396 Add 2 splitters for SI/DI mode divide.
11397 (divmod<mode>4_1): New pattern.
11398 (udivmod<mode>4_1): Likewise.
11399 (testdi_ccno_1): Likewise.
11401 * config/i386/i386.opt (m8bit-idiv): New.
11403 * doc/invoke.texi: Document -m8bit-idiv.
11405 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11408 * config/i386/i386.c (min_insn_size): Moved out of the
11409 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11411 2010-09-16 Jan Hubicka <jh@suse.cz>
11413 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11414 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11415 unreachable clones with reachable clones.
11416 * tree-inline.c (copy_bb): Fix sanity checking when producing
11419 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11421 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11422 (TARGET_MEMORY_MOVE_COST): Define.
11423 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11425 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11427 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11428 maybe_tidy_empty_bb.
11431 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11432 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11434 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11436 * target.def (target_option.optimization): New hook.
11437 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11438 TARGET_OPTION_OPTIMIZATION hook.
11439 * doc/tm.texi: Regenerate.
11440 * hooks.c (hook_void_int_int): New.
11441 * hooks.h (hook_void_int_int): Declare.
11442 * opts.c: Don't include tm_p.h.
11443 (decode_options): Use targetm.target_option.optimization instead
11444 of OPTIMIZATION_OPTIONS.
11445 * system.h (OPTIMIZATION_OPTIONS): Poison.
11446 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11447 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11448 (arm_optimization_options): Rename to arm_option_optimization.
11450 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11451 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11452 (cris_option_optimization): New.
11453 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11454 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11455 (crx_option_optimization): New.
11456 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11457 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11458 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11459 (frv_optimization_options): Rename to frv_option_optimization.
11461 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11462 * config/h8300/h8300.c (h8300_option_optimization): New.
11463 (TARGET_OPTION_OPTIMIZATION): Define.
11464 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11465 * config/i386/i386-protos.h (optimization_options): Remove.
11466 * config/i386/i386.c (optimization_options): Rename to
11467 ix86_option_optimization. Make static.
11468 (TARGET_OPTION_OPTIMIZATION): Define.
11469 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11470 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11471 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11472 (ia64_optimization_options): Rename to ia64_option_optimization.
11473 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11474 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11475 commented-out definition.
11476 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11477 instead of OPTIMIZATION_OPTIONS.
11478 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11479 (m32r_option_optimization): New.
11480 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11481 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11483 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11484 (mcore_option_optimization): New.
11485 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11486 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11487 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11488 (mep_optimization_options): Rename to mep_option_optimization.
11489 Make static. Take unused level and size parameters.
11490 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11491 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11492 (mmix_option_optimization): New.
11493 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11494 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11495 (pdp11_option_optimization): New.
11496 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11497 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11498 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11499 (optimization_options): Rename to rs6000_option_optimization.
11501 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11502 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11503 * config/rx/rx.c (rx_set_optimization_options): Rename to
11504 rx_option_optimization. Make static. Take unused level and size
11506 (TARGET_OPTION_OPTIMIZATION): Define.
11507 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11508 * config/s390/s390-protos.h (optimization_options): Remove.
11509 * config/s390/s390.c (optimization_options): Rename to
11510 s390_option_optimization. Make static. Don't mark size parameter
11512 (TARGET_OPTION_OPTIMIZATION): Define.
11513 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11514 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11515 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11516 (sh_optimization_options): Rename to sh_option_optimization. Make
11517 static. Don't mark parameters unused.
11518 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11519 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11520 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11521 (spu_optimization_options): Rename to spu_option_optimization.
11523 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11524 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11525 (v850_option_optimization): New.
11526 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11527 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11528 (xtensa_option_optimization): New.
11529 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11531 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11533 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11534 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11535 * doc/tm.texi: Regenerate.
11536 * system.h (OVERRIDE_OPTIONS): Poison.
11537 * target.def (override): Default to hook_void_void.
11538 * targhooks.c (default_target_option_override): Remove.
11539 * genmodes.c, machmode.def: Update comments mentioning
11541 * config/alpha/alpha-modes.def: Update comment mentioning
11542 alpha_override_options.
11543 * config/alpha/alpha-protos.h (override_options): Remove.
11544 * config/alpha/alpha.c (override_options): Rename to
11545 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11546 (TARGET_OPTION_OVERRIDE): Define.
11547 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11548 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11549 of OVERRIDE_OPTIONS.
11550 * config/arc/arc-protos.h (arc_init): Remove.
11551 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11552 (arc_init): Rename to arc_option_override. Make static.
11553 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11554 (OVERRIDE_OPTIONS): Remove.
11555 * config/arm/arm-protos.h (arm_override_options): Remove.
11556 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11557 (arm_override_options): Rename to arm_option_override. Make
11558 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11559 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11560 * config/arm/arm.md: Update comment referring to arm_override_options.
11561 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11562 instead of OVERRIDE_OPTIONS.
11563 * config/avr/avr-protos.h (avr_override_options): Remove.
11564 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11565 (avr_override_options): Rename to avr_option_override. Make static.
11566 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11567 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11568 * config/bfin/bfin.c (override_options): Rename to
11569 bfin_option_override. Make static.
11570 (TARGET_OPTION_OVERRIDE): Define.
11571 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11572 * config/cris/cris-protos.h (cris_override_options): Remove.
11573 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11574 (cris_override_options): Rename to cris_option_override. Make static.
11575 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11576 * config/frv/frv-protos.h (frv_override_options): Remove.
11577 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11578 (frv_override_options): Rename to frv_option_override. Make static.
11579 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11580 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11581 * config/h8300/h8300.c (h8300_init_once): Rename to
11582 h8300_option_override. Make static.
11583 (TARGET_OPTION_OVERRIDE): Define.
11584 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11585 * config/i386/i386-protos.h (override_options): Remove.
11586 * config/i386/i386.c (override_options): Rename to
11587 ix86_option_override_internal. Make static. Comments referring
11588 to this function and callers changed.
11589 (ix86_option_override): New.
11590 (TARGET_OPTION_OVERRIDE): Define.
11591 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11592 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11593 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11594 to ia64_override_options.
11595 * config/iq2000/iq2000-protos.h (override_options): Remove.
11596 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11597 (override_options): Rename to iq2000_option_override. Make static.
11598 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11599 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11600 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11601 (lm32_override_options): Rename to lm32_option_override. Make static.
11602 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11603 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11604 (m32r_option_override): New.
11605 (m32r_init): Update comment.
11606 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11607 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11608 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11609 (m68hc11_override_options): Rename to m68hc11_option_override.
11610 Make static. Return void.
11611 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11612 * config/m68k/m68k-protos.h (override_options): Remove.
11613 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11614 (override_options): Rename to m68k_option_override. Make static.
11615 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11616 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11617 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11618 (mcore_override_options): Rename to mcore_option_override. Make
11620 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11621 * config/mep/mep-protos.h (mep_override_options): Remove.
11622 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11623 (mep_override_options): Rename to mep_option_override. Make static.
11624 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11625 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11626 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11627 (mmix_override_options): Rename to mmix_option_override. Make static.
11628 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11629 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11630 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11631 (mn10300_override_options): Rename to mn10300_option_override.
11633 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11634 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11635 * config/moxie/moxie.c (moxie_override_options): Rename to
11636 moxie_option_override. Make static.
11637 (TARGET_OPTION_OVERRIDE): Define.
11638 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11639 * config/picochip/picochip-protos.h (picochip_override_options):
11640 Remove. Update comment referring to picochip_override_options.
11641 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11642 (picochip_override_options): Rename to picochip_option_override.
11643 Make static. Update comment and definition of
11644 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11645 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11646 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11647 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11648 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11649 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11650 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11651 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11652 instead of OVERRIDE_OPTIONS.
11653 * config/rs6000/rs6000-modes.def: Update comment referring to
11654 rs6000_override_options.
11655 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11656 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11657 (rs6000_override_options): Rename to
11658 rs6000_option_override_internal. Make static. Commented
11659 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11660 (rs6000_option_override): New.
11661 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11662 instead of OVERRIDE_OPTIONS.
11663 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11664 * config/s390/s390-protos.h (override_options): Remove.
11665 * config/s390/s390.c (override_options): Rename to
11666 s390_option_override. Make static.
11667 (TARGET_OPTION_OVERRIDE): Define.
11668 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11669 * config/score/score-protos.h (score_override_options): Remove.
11670 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11671 (score_override_options): Rename to score_option_override. Make
11673 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11674 Update comment referring to override_options.
11675 * config/score/score3.c (score3_override_options): Rename to
11676 score3_option_override.
11677 * config/score/score3.h (score3_override_options): Rename to
11678 score3_option_override.
11679 * config/score/score7.c (score7_override_options): Rename to
11680 score7_option_override.
11681 * config/score/score7.h (score7_override_options): Rename to
11682 score7_option_override.
11683 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11684 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11685 (sparc_override_options): Rename to sparc_option_override. Make
11686 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11687 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11688 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11689 instead of OVERRIDE_OPTIONS.
11690 * config/spu/spu-protos.h (spu_override_options): Remove.
11691 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11692 (spu_override_options): Rename to spu_option_override. Make
11694 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11695 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11697 * config/vax/vax-protos.h (override_options): Remove.
11698 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11699 (override_options): Rename to vax_option_override. Make static.
11700 Call SUBTARGET_OVERRIDE_OPTIONS.
11701 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11702 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11703 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11704 * config/xtensa/xtensa-protos.h (override_options): Remove.
11705 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11706 (override_options): Rename to xtensa_option_override. Make static.
11707 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11709 2010-09-16 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/45623
11712 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11713 (get_constraint_for_component_ref): If computing a constraint
11714 for the rhs handle type punning through unions.
11715 (get_constraint_for_address_of): Adjust.
11716 (get_constraint_for_1): Likewise.
11717 (get_constraint_for): Likewise.
11718 (get_constraint_for_rhs): New function.
11719 (do_structure_copy): Adjust.
11720 (make_constraint_to): Likewise.
11721 (handle_const_call): Likewise.
11722 (find_func_aliases): Likewise.
11723 (process_ipa_clobber): Likewise.
11724 (create_variable_info_for): Likewise.
11726 2010-09-16 Ira Rosen <irar@il.ibm.com>
11728 * tree-vectorizer.c: Fix documentation.
11729 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11730 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11731 is_pattern_stmt_p, is_loop_header_bb_p,
11732 stmt_vinfo_set_inside_of_loop_cost,
11733 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11734 known_alignment_for_access_p): Likewise.
11735 * tree-vect-loop.c: Fix documentation.
11736 (vect_get_cost): Start function name from new line.
11737 * tree-vect-data-refs.c: Fix documentation.
11738 * tree-vect_stmts.c: Likewise.
11739 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11740 (vectorizable_store): Free vec_oprnds if allocated.
11741 (vectorizable_condition): Initialize several variables to avoid
11743 * tree-vect-slp.c: Fix documentation.
11745 2010-09-16 Richard Guenther <rguenther@suse.de>
11747 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11748 is TS_TRANSLATION_UNIT_DECL.
11749 (initialize_tree_contains_struct): Adjust.
11750 (all_translation_units): New global vector.
11751 (build_translation_unit_decl): New function.
11752 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11753 (struct tree_translation_unit_decl): New.
11754 (all_translation_units): Declare.
11755 (union tree_node): Add translation_unit_decl member.
11756 (build_translation_unit_decl): Declare.
11757 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11758 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11760 (pack_value_fields): Call it.
11761 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11762 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11763 (lto_output_tree_pointers): Call it.
11764 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11765 to TRANSLATION_UNIT_DECL.
11766 (unpack_ts_translation_unit_decl_value_fields): New function.
11767 (unpack_value_fields): Call it.
11768 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11769 (lto_input_tree_pointers): Call it.
11770 * lto-streamer.c (check_handled_ts_structures): Adjust.
11771 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11772 * c-decl.c (all_translation_units): Remove.
11773 (pop_scope): Use build_translation_unit_decl.
11774 (collect_all_refs): Adjust.
11775 (for_each_global_decl): Likewise.
11776 (c_write_global_declarations): Likewise.
11778 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11781 * fold-const.c (fold_checksum_tree): Change slot from const void **
11782 to void **, use CONST_CAST_TREE to store into *slot.
11784 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.md: Remove unneeded empty conditions and
11787 preparation statements from expanders.
11788 * config/i386/mmx.md: Ditto.
11789 * config/i386/sse.md: Ditto.
11791 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11793 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11795 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11797 PR rtl-optimization/45593
11798 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11799 insns that were in delay slots as stand-alone insns.
11801 2010-09-15 Ian Lance Taylor <iant@google.com>
11803 * incpath.c (remove_duplicates): If name is not a directory, issue
11804 a warning rather than an error.
11806 2010-09-15 Martin Jambor <mjambor@suse.cz>
11808 PR middle-end/45644
11809 * tree-sra.c (create_access): Check for bit-fields directly.
11811 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11813 PR tree-optimization/45633
11814 * tree-cfg.c (verify_gimple_assign_binary): Allow
11815 MINUS_EXPR with lhs and rhs1 pointer vector and
11816 rhs2 sizetype vector.
11817 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11818 or vector pointer use TER to optimize pointer subtraction.
11820 2010-09-15 Jie Zhang <jie@codesourcery.com>
11822 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11825 2010-09-15 Ian Lance Taylor <iant@google.com>
11827 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11829 2010-09-15 Ian Lance Taylor <iant@google.com>
11831 * function.c (get_arg_pointer_save_area): Set
11832 arg_pointer_save_area_init to true.
11834 2010-09-15 Martin Jambor <mjambor@suse.cz>
11836 * tree-sra.c (generate_subtree_copies): Updated comment.
11837 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11838 obtained from the statement iterator instead.
11839 (load_assign_lhs_subreplacements): Removed parameters lhs and
11840 right_offset, which is obtained from top_racc instead. Parameter lacc
11841 is now expected to be the root of the processed tree rather than root's
11842 first child. Updated all callers.
11844 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11846 * config/pdp11/pdp11.c (register_move_cost): Rename to
11847 pdp11_register_move_cost.
11848 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11849 pdp11_register_move_cost.
11850 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11851 pdp11_register_move_cost instead of register_move_cost.
11853 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11855 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11856 pattern for vmovn. Expansion in case of non
11857 -mvectorize-with-neon-quad.
11858 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11859 non- -mvectorize-with-neon-quad case.
11860 (move_lo_quad_<mode>): New expansion to vmov into low part.
11861 (move_hi_quad_<mode>): New expansion to vmov into high part.
11862 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11863 (move_lo_quad_v4sf): Likewise.
11864 (move_lo_quad_v8hi): Likewise.
11865 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11867 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11869 * config/arm/iterators.md (ANY128): New mode iterator.
11870 (V_narrow_pack): New mode attribute.
11871 (V_HALF): Add attribute.
11872 (V_DOUBLE): Add attribute.
11873 (V_mode_nunits): Add attribute.
11875 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11877 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11878 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11880 2010-09-15 Olivier Hainque <hainque@adacore.com>
11881 Jose Ruiz <ruiz@adacore.com>
11883 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11884 * config/alpha/osf5-unwind.h: New file.
11886 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11890 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11891 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11893 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11895 * c-lang.h (struct lang_type): Add variable_size GTY option.
11897 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11900 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11902 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11904 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11905 result isn't used in memory address.
11907 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11909 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11910 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11911 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11912 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11913 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11914 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11916 * target.def: Add units_per_simd_word to vectorize.
11918 * targhooks.c (default_units_per_simd_word): New.
11919 * targhooks.h (default_units_per_simd_word): Likewise.
11920 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11921 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11922 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11923 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11924 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11925 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11926 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11927 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11929 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11930 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11932 * tree-vect-stmts.c: Don't include "tm_p.h".
11933 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11934 with targetm.vectorize.units_per_simd_word.
11936 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11938 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11940 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11941 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11943 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11944 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11946 * doc/tm.texi: Regenerated.
11948 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11950 * tree-vect-stmts.c: Include "tm_p.h".
11952 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11955 2010-09-14 Martin Jambor <mjambor@suse.cz>
11957 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11958 location of generated statement. Changed all callers.
11959 (build_ref_for_model): New parameter loc which used to set location of
11960 all generated expressions. Changed all callers.
11961 (generate_subtree_copies): Likewise.
11962 (init_subtree_with_zero): Likewise.
11963 (sra_modify_expr): Set locations of all generated statements and
11964 expressions to the location the original statement.
11965 (handle_unscalarized_data_in_subtree): Likewise.
11966 (load_assign_lhs_subreplacements): Likewise.
11967 (sra_modify_constructor_assign): Likewise.
11968 (sra_modify_assign): Likewise.
11970 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11975 * doc/install.texi (sparc*-*-*): New section.
11976 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11978 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11980 PR middle-end/45567
11981 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11982 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11983 (expand_builtin): Adjust caller.
11984 (expand_builtin_unop): Only use subtarget if it has the right mode.
11986 2010-09-14 Tristan Gingold <gingold@adacore.com>
11988 * configure.ac (plugins): Fix typos.
11989 * configure: Regenerate.
11991 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11994 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11995 gen_type_die for function/method return type.
11997 2010-09-14 Ira Rosen <irar@il.ibm.com>
11999 PR tree-optimization/45470
12000 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12001 can throw an exception.
12002 * tree-vect-stmts.c (vectorizable_call): Likewise.
12004 2010-09-14 DJ Delorie <dj@redhat.com>
12007 * config/mep/mep-protos.h (mep_save_register_info,
12008 mep_reinit_regs, mep_init_regs): Declare.
12010 * config/mep/mep.c: Move all target definitions to the end of the
12011 file to avoid the need for duplicate declarations.
12012 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12013 (mep_reorg_erepeat): Remove unused variables.
12014 (mep_expand_builtin): Likewise.
12016 * config/mep/mep-pragma.c: Don't include rtl.h.
12017 (INVALID_REGNUM): New.
12018 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12020 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12021 Avoid enum/integer math.
12023 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12026 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12027 * config/mep/mep.c (mep_conditional_register_usage): Take no
12029 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12031 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12032 call to mep_conditional_register_usage.
12034 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12037 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12040 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12042 PR rtl-optimization/45617
12043 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12044 even if low N bits of X aren't known to be zero.
12046 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12048 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12050 * config/i386/i386.c (initial_ix86_tune_features): Add
12051 X86_TUNE_VECTORIZE_DOUBLE.
12052 (ix86_units_per_simd_word): New.
12054 * config/i386/i386.h (ix86_tune_indices): Add
12055 X86_TUNE_VECTORIZE_DOUBLE.
12056 (TARGET_VECTORIZE_DOUBLE): New.
12057 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12059 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12061 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12062 (new_temp_expr_table): Allocate call_cnt vector.
12063 (free_temp_expr_table): Free it.
12064 (process_replaceable): Add call_cnt parm and set in vector.
12065 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12066 (debug_ter): Dump call_cnt value, remove stderr uses.
12068 2010-09-13 Jan Hubicka <jh@suse.cz>
12070 * tree.c (build_zero_cst): New.
12071 * tree.h (build_zero_cst): Declare.
12072 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12073 (get_base_constructor): Break out from ...
12074 (fold_const_aggregate_ref): Here; handle empty constructors.
12076 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12078 * config/arm/arm.md: (define_attr "conds"): Update comment.
12079 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12080 conds attribute to clob.
12081 (arm_sync_compare_and_swapsi): Likewise.
12082 (arm_sync_compare_and_swap<mode>): Likewise.
12083 (arm_sync_lock_test_and_setsi): Likewise.
12084 (arm_sync_lock_test_and_set<mode>): Likewise.
12085 (arm_sync_new_<sync_optab>si): Likewise.
12086 (arm_sync_new_nandsi): Likewise.
12087 (arm_sync_new_<sync_optab><mode>): Likewise.
12088 (arm_sync_new_nand<mode>): Likewise.
12089 (arm_sync_old_<sync_optab>si): Likewise.
12090 (arm_sync_old_nandsi): Likewise.
12091 (arm_sync_old_<sync_optab><mode>): Likewise.
12092 (arm_sync_old_nand<mode>): Likewise.
12094 2010-09-13 Olivier Hainque <hainque@adacore.com>
12096 * fwprop.c (forward_propagate_and_simplify): Only attach a
12097 REG_EQUAL note to an insn if the destination is a register.
12098 * gcse.c (try_replace_reg): Likewise.
12100 2010-09-13 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/45611
12103 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12104 (copy_ref_info): Likewise.
12106 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12111 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12112 types of MEM_REF pointer types to the same type.
12114 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12116 PR rtl-optimization/41087
12117 * ifcvt.c (noce_get_condition): Don't allow conditions with
12120 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12122 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12123 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12124 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12125 arguments type to reg_class_t. Add mode argument.
12126 (frv_memory_move_cost): New.
12127 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12129 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12131 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12132 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12134 2010-09-10 Jan Hubicka <jh@suse.cz>
12136 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12138 2010-09-10 Richard Guenther <rguenther@suse.de>
12140 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12141 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12142 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12143 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12144 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12146 2010-09-10 Richard Guenther <rguenther@suse.de>
12148 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12149 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12150 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12151 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12153 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12155 PR middle-end/45634
12156 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12157 of string folding is of integral type.
12159 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12161 * doc/invoke.texi (-x): Fix typo.
12163 2010-09-10 Richard Guenther <rguenther@suse.de>
12166 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12167 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12168 Output DECL_DEBUG_EXPR.
12169 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12170 Input DECL_DEBUG_EXPR.
12172 2010-09-10 Richard Guenther <rguenther@suse.de>
12174 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12175 (build_index_type): Implement in terms of build_range_type.
12176 (build_range_type): Do not allow NULL_TREE type, improve
12177 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12179 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12180 create a distinct copy of the type.
12182 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12184 * configure: Regenerated.
12185 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12187 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12189 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12190 * config/arm/cortex-a9-neon.md: New and partially generated.
12191 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12193 2010-09-10 Richard Guenther <rguenther@suse.de>
12195 * tree.h (build_index_2_type): Remove.
12196 * tree.c (build_index_2_type): Remove.
12198 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12201 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12202 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12203 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12205 2010-09-10 Martin Jambor <mjambor@suse.cz>
12207 PR tree-optimization/44972
12208 * tree-sra.c: Include toplev.h.
12209 (build_ref_for_offset): Entirely reimplemented.
12210 (build_ref_for_model): New function.
12211 (build_user_friendly_ref_for_offset): New function.
12212 (analyze_access_subtree): Removed build_ref_for_offset check.
12213 (propagate_subaccesses_across_link): Likewise.
12214 (create_artificial_child_access): Use
12215 build_user_friendly_ref_for_offset.
12216 (propagate_subaccesses_across_link): Likewise.
12217 (ref_expr_for_all_replacements_p): Removed.
12218 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12219 (sra_modify_expr): Use build_ref_for_model.
12220 (load_assign_lhs_subreplacements): Likewise.
12221 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12222 checks for return values of build_ref_for_offset.
12223 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12224 build_ref_for_offset.
12225 * ipa-prop.h: Include gimple.h
12226 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12227 (ipa_analyze_indirect_call_uses): Update comment.
12228 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12229 (IPA_PROP_H): Likewise.
12231 2010-09-10 Martin Jambor <mjambor@suse.cz>
12233 PR tree-optimization/44972
12234 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12235 calling build_ref_for_offset.
12237 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12239 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12240 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12241 * config/arm/arm-tune.md: Regenerate.
12242 * doc/invoke.texi (ARM Options): Document it.
12244 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12246 * config/i386/i386.c: Include sched-int.h.
12247 (TARGET_SCHED_DISPATCH): Defined.
12248 (TARGET_SCHED_DISPATCH_DO): Defined.
12249 (DISPATCH_WINDOW_SIZE): Defined.
12250 (MAX_DISPATCH_WINDOWS): Defined.
12251 (MAX_INSN): Defined.
12252 (MAX_IMM): Defined.
12253 (MAX_IMM_SIZE): Defined.
12254 (MAX_IMM_32): Defined.
12255 (MAX_IMM_64): Defined.
12256 (MAX_LOAD): Defined.
12257 (MAX_STORE): Defined.
12259 (dispatch_group): New.
12260 (num_allowable_groups): New.
12262 (sched_insn_info_s): New.
12263 (dispatch_windows_s): New.
12265 (dispatch_window_list): New.
12266 (dispatch_window_list1): New.
12267 (get_mem_group): New.
12269 (dispatch_violation): New.
12271 (is_prefetch): New.
12272 (init_window): New.
12273 (allocate_window): New.
12274 (init_dispatch_sched): New.
12275 (is_end_basic_block): New.
12276 (process_end_window): New.
12277 (allocate_next_window): New.
12278 (find_constant_1): New.
12279 (find_constant): New.
12280 (get_num_immediates): New.
12281 (has_immediate): New.
12282 (get_insn_path): New.
12283 (get_insn_group): New.
12284 (count_num_restricted): New.
12285 (fits_dispatch_window): New.
12286 (add_insn_window): New.
12287 (add_to_dispatch_window): New.
12288 (debug_dispatch_window_file): New.
12289 (debug_dispatch_window): New.
12290 (debug_insn_dispatch_info_file): New.
12291 (debug_ready_dispatch): New.
12292 (do_dispatch): New.
12293 (has_dispatch): New.
12294 * config/i386/i386.h (debug_ready_dispatch): Declared.
12295 (debug_dispatch_window): Declared.
12296 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12297 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12298 (TARGET_SCHED_DISPATCH_DO): New.
12299 * doc/tm.texi: Regererated.
12300 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12301 ready_remove_first_dispatch
12302 (schedule_block): Call targetm.sched.dispatch and
12303 targetm.sched.dispatch_do.
12304 (sched_init): Call targetm.sched.dispatch and
12305 targetm.sched.dispatch_do.
12306 (ready_remove_first_dispatch): New.
12307 (number_in_ready): New.
12308 (get_ready_element): New.
12309 * hooks.c (hook_bool_rtx_int_false): New.
12310 (hook_void_rtx_int): New.
12311 * hooks.h (hook_bool_rtx_int_false): Declared.
12312 (hook_void_rtx_int): Declared.
12313 * sched-int.h (IS_DISPATCH_ON): Defined.
12315 (DISPATCH_VIOLATION): Defined.
12316 (FITS_DISPATCH_WINDOW): Defined.
12317 (DISPATCH_INIT): Defined.
12318 (ADD_TO_DISPATCH_WINDOW): Defined.
12319 (get_ready_element): Declared.
12320 (number_in_ready): Declared.
12321 * target.def (dispatch): Defined.
12322 (dispatch_do): Defined.
12324 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12326 PR middle-end/45312
12327 * reload1.c (merge_assigned_reloads): Remove.
12328 (reload_as_needed): Don't call it.
12330 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12332 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12333 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12334 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12336 2010-09-09 Matthias Klose <doko@ubuntu.com>
12339 * configure.ac (--enable-plugin): Enhance for cross builds.
12340 * configure: Regenerate.
12342 2010-09-09 Jan Hubicka <jh@suse.cz>
12344 PR tree-optimization/45598
12345 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12346 string folding is of integral type.
12348 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12350 * configure.ac (gnu_indirect_function): New test.
12351 * configure: Rebuilt.
12352 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12353 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12355 * doc/extend.texi (Function Attributes): Document ifunc.
12356 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12358 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12360 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12361 epilogue instruction move.
12363 2010-09-09 Jan Hubicka <jh@suse.cz>
12365 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12366 command line to allow more partitions than input files.
12368 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12370 PR middle-end/44554
12371 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12373 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12375 PR middle-end/40386
12376 * ira.c (pseudo_for_reload_consideration_p): Don't use
12377 flag_ira_share_spill_slots.
12379 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12381 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12382 point zero operands that fit into a single GPR.
12383 (s390_preferred_reload_class): Ensure we only return general-purpose
12385 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12386 floating-point zero operands into GPRs.
12387 ("*mov<mode>_64"): Likewise.
12388 ("mov<mode>"): Likewise using lhi.
12390 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12392 * config/s390/s390.c (s390_symref_operand_p): Return false for
12393 literal pool references.
12394 (s390_check_qrst_address): Update caller.
12396 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12398 * config/i386/predicates.md (ext_register_operand): Check that
12399 SUBREG_REG is really a register before looking for REGNO.
12400 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12401 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12403 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12405 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12406 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12407 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12408 * print-rtl.c (print_rtx): Likewise.
12409 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12410 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12411 for ADDR_EXPR with non-addressable object.
12412 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12413 (struct dw_val_struct): Add v.val_decl_ref.
12414 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12415 Handle DW_OP_GNU_implicit_pointer.
12416 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12417 (get_ref_die_offset_label): New function.
12418 (implicit_ptr_descriptor): New function.
12419 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12420 (loc_descriptor): Likewise.
12421 (gen_variable_die): Put even definitions into decl_die_table.
12422 (resolve_addr_in_expr): Resolve still unresolved
12423 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12425 (dwarf2out_finish): Call output_location_lists after outputting
12426 .debug_info and .debug_abbrev instead of before.
12428 2010-09-09 Roland McGrath <roland@redhat.com>
12430 * dwarf2out.c (DWARF_REF_SIZE): Define.
12431 (size_of_loc_descr): Use it for DW_OP_call_ref.
12433 2010-09-09 Alan Modra <amodra@gmail.com>
12435 * doc/invoke.text: Reinstate mcmodel=medium.
12436 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12437 CMODEL_MEDIUM as default.
12438 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12439 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12440 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12441 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12443 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12446 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12447 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12448 (builtin_longjmp): Likewise.
12449 (allocate_stack): Use hard_frame_pointer_rtx instead of
12451 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12452 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12453 (pa_can_eliminate): Likewise.
12454 (TARGET_INTERNAL_ARG_POINTER): Define.
12455 (TARGET_CAN_ELIMINATE): Define.
12456 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12458 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12459 (pa_internal_arg_pointer, pa_can_eliminate,
12460 pa_initial_elimination_offset): New.
12461 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12462 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12463 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12464 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12466 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12467 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12468 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12469 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12470 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12471 new soft frame pointer.
12472 * config/pa/pa64-regs.h: Likewise.
12474 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12476 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12477 numerical constant.
12478 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12480 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12483 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12485 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12489 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12490 qualifiers in otherwise equal MEM_REF pointer types.
12491 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12492 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12494 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12497 * config/arm/arm.md (bswapsi2): Handle condition correctly
12498 for armv6 and optimize_size.
12500 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12503 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12505 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12507 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12508 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12509 ix86_expand_strlen, legitimate_pic_address_disp_p,
12510 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12511 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12512 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12514 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12515 return_in_memory_ms_64, ix86_check_movabs,
12516 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12517 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12518 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12519 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12520 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12521 ix86_secondary_memory_needed): Change to bool. Return
12522 "true" and "false" values.
12523 * config/i386/i386.md: Return "true" and "false" values.
12525 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12527 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12528 run_expensive_tests.
12530 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12534 2010-09-08 Martin Jambor <mjambor@suse.cz>
12537 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12540 2010-09-08 Richard Guenther <rguenther@suse.de>
12542 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12544 (iterative_hash_gimple_type): Likewise.
12545 (gimple_type_hash): Likewise.
12546 (gimple_register_type): Likewise.
12547 (print_gimple_types_stats): Likewise.
12548 (free_gimple_type_tables): Likewise.
12550 2010-09-08 Michael Matz <matz@suse.de>
12552 PR tree-optimization/43430
12553 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12554 copies for conditional statements if it's not part of a reduction.
12556 2010-09-08 Michael Matz <matz@suse.de>
12558 PR tree-optimization/33244
12559 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12560 empty loop latches.
12562 2010-09-08 Richard Guenther <rguenther@suse.de>
12564 PR tree-optimization/45578
12565 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12566 Be more careful when transfering alignment information to
12567 the new induction variable.
12568 (copy_ref_info): Likewise.
12570 2010-09-08 Richard Guenther <rguenther@suse.de>
12572 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12573 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12575 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12577 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12578 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12580 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12583 * doc/md.texi: Fixed modes on several standard pattern names.
12585 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12587 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12588 (ashl<mode>3): ...this.
12589 (loongson_psra<V_suffix>): Rename to...
12590 (ashr<mode>3): ...this.
12591 (loongson_psrl<V_suffix>): Rename to...
12592 (lshr<mode>3): ...this.
12593 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12594 (CODE_FOR_loongson_psllw): Define.
12595 (CODE_FOR_loongson_psrlh): Define.
12596 (CODE_FOR_loongson_psrlw): Define.
12597 (CODE_FOR_loongson_psrah): Define.
12598 (CODE_FOR_loongson_psraw): Define.
12600 2010-09-07 Richard Henderson <rth@redhat.com>
12602 * tree-vect-data-refs.c: Include tm_p.h.
12603 * Makefile.in (tree-vect-data-refs.o): Update deps.
12604 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12605 Move delarations outside #ifdef RTX_CODE.
12607 2010-09-07 Richard Henderson <rth@redhat.com>
12609 * final.c (rest_of_handle_final): Unconditionally do
12610 output_function_exception_table before assemble_end_function.
12612 2010-09-07 Jan Hubicka <jh@suse.cz>
12614 * tree-inline.c (tree_inlinable_function_p): Do not test
12615 DECL_REPLACEABLE_P.
12616 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12617 update_callee_keys, cgraph_decide_inlining): Test function availability.
12618 * cif-code.def (OVERWRITABLE): New code.
12620 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12621 Jack Howarth <howarth@bromo.med.uc.edu>
12626 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12627 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12628 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12631 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12633 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12634 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12636 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12638 * config.gcc: Don't append t-android for Android targets.
12640 * config/t-android: Removed.
12642 2010-09-07 Richard Henderson <rth@redhat.com>
12644 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12645 * doc/tm.texi.in: Add doc marker.
12646 * doc/tm.texi: Rebuild.
12647 * except.c (switch_to_exception_section): Always build.
12648 (output_one_function_exception_table): Move section switch,
12649 personality output, and label output ...
12650 (output_function_exception_table): ... here. Use the new
12653 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12654 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12655 TARGET_ASM_INIT_SECTIONS): New.
12656 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12658 (TARGET_ASM_UNWIND_EMIT): Update to match.
12659 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12661 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12662 (arm_asm_init_sections): New.
12663 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12665 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12667 * config/arm/arm.md: Remove unused variable.
12669 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12671 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12672 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12673 (m32r_memory_move_cost): New function.
12675 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12677 * config.gcc: Append t-android for Android targets.
12679 * config/t-android: New.
12681 2010-09-07 Richard Henderson <rth@redhat.com>
12683 * target.def (unwind_emit_before_insn): New hook.
12684 * doc/tm.texi.in: Add @hook marker for it.
12685 * doc/tm.texi: Rebuild.
12686 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12688 2010-09-07 Martin Jambor <mjambor@suse.cz>
12691 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12692 are any type attributes.
12694 2010-09-07 Jan Hubicka <jh@suse.cz>
12696 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12697 array_ref_low_bound in string access folding.
12699 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12702 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12703 eh_return fixup sequence.
12705 2010-09-07 Jan Hubicka <jh@suse.cz>
12707 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12708 gimple_min_invariant.
12710 2010-09-07 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/45569
12713 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12714 nor CONSTRUCTOR can trap.
12715 * tree-complex.c (update_complex_assignment): Update EH info.
12717 2010-09-07 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/45569
12720 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12721 * passes.c (execute_function_todo): Do not verify anything if
12724 2010-09-07 Richard Guenther <rguenther@suse.de>
12726 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12728 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12731 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12732 New define_mode_attrs.
12733 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12734 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12735 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12736 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12737 Remove pool_range attribute.
12738 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12739 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12740 pool_range and neg_pool_range attributes.
12741 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12742 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12743 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12745 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12747 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12750 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12753 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12754 *mov<mode>_internal_avx, *mov<mode>_internal,
12755 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12756 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12758 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12760 * c-typeck.c (do_warn_double_promotion): Remove.
12761 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12764 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12766 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12767 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12768 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12769 argument type to reg_class_t. Change result type to bool.
12770 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12772 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12775 * gthr-posix.h (__gthread_objc_thread_detach): Use
12776 _objc_thread_attribs when detaching a thread.
12777 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12779 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12782 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12783 * configure: Regenerated.
12785 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12787 * combine.c (try_combine): Set subst_low_luid to i0.
12789 2010-09-06 Richard Guenther <rguenther@suse.de>
12791 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12792 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12793 (build_aligned_type): Declare.
12794 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12795 (check_aligned_type): New function.
12796 (build_aligned_type): Likewise.
12797 * expr.c (expand_assignment): Handle misaligned stores via
12798 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12799 (expand_expr_real_1): Likewise.
12800 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12801 * tree-vect-stmts.c (vectorizable_store): Do not build
12802 MISALIGNED_INDIRECT_REF but initialize alignment information.
12803 (vectorizable_load): Likewise.
12804 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12806 * cfgexpand.c (expand_debug_expr): Likewise.
12807 * dwarf2out.c (loc_list_from_tree): Likewise.
12808 * fold-const.c (maybe_lvalue_p): Likewise.
12809 (operand_equal_p): Likewise.
12810 (build_fold_addr_expr_with_type_loc): Likewise.
12811 * gimplify.c (gimplify_addr_expr): Likewise.
12812 (gimplify_expr): Likewise.
12813 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12814 (verify_gimple_assign_single): Likewise.
12815 * tree-dump.c (dequeue_and_dump): Likewise.
12816 (tree_could_trap_p): Likewise.
12817 * tree-predcom.c (ref_at_iteration): Likewise.
12818 * tree-pretty-print.c (dump_generic_node): Likewise.
12819 (op_code_prio): Likewise.
12820 (op_symbol_code): Likewise.
12821 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12822 * tree-ssa-loop-im.c (for_each_index): Likewise.
12823 (gen_lsm_tmp_name): Likewise.
12824 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12825 (find_interesting_uses_address): Likewise.
12826 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12827 * tree-ssa-operands.c (get_expr_operands): Likewise.
12828 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12830 (ao_ref_init_from_vn_reference): Likewise.
12831 * tree.c (staticp): Likewise.
12832 (build1_stat): Likewise.
12833 (reference_alias_ptr_type): Likewise.
12834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12835 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12836 MISALIGNED_INDIRECT_REF handling.
12838 2010-09-06 Richard Guenther <rguenther@suse.de>
12840 PR tree-optimization/45534
12841 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12842 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12844 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12845 valid on the target.
12847 2010-09-06 Andreas Schwab <schwab@redhat.com>
12849 * configure.ac: Quote argument of AC_MSG_WARN.
12850 * configure: Regenerate.
12852 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12854 * sel-sched.c (move_cond_jump): Correct arguments to
12855 maybe_tidy_empty_bb.
12856 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12858 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12860 PR rtl-optimization/44919
12861 * sel-sched.c (move_cond_jump): Remove assert, check that
12862 the several blocks case can only happen with mutually exclusive
12863 insns instead. Rewrite the movement code to support moving through
12864 several basic blocks.
12866 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/i386.md (iptrsize): New mode attribute.
12870 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12872 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12873 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12874 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12875 (stack_tls_protect_set_<mode>): Ditto from
12876 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12877 of thread base pointer load.
12878 (stack_tls_protect_test_<mode>): Ditto from
12879 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12880 of thread base pointer load.
12881 (stack_protect_set): Rewrite using indirect functions.
12882 (stack_protect_test): Ditto.
12883 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12884 (ix86_print_operand): Handle '@'.
12886 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12888 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12891 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12893 * doc/invoke.texi: Document -Wdouble-promotion.
12894 * c-typeck.c (convert_arguments): Check for implicit conversions
12895 from float to double.
12896 (do_warn_double_promotion): New function.
12897 (build_conditional_expr): Use it.
12898 (build_binary_op): Likewise.
12900 2010-09-05 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/45535
12903 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12904 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12906 (indirect_refs_may_alias_p): Likewise.
12908 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12910 * config/sh/sh.c (sh_option_override): Make static.
12911 Adjust comments. Declare.
12912 (sh_function_value_regno_p): Likewise.
12913 (sh_register_move_cost): Modify the arguments, make static.
12914 Adjust comments. Declare.
12915 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12916 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12917 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12918 REGISTER_MOVE_COST): Delete.
12919 * config/sh/sh-protos.h (sh_override_options): Delete.
12920 (sh_register_move_cost): Delete.
12921 (sh_function_value_regno_p): Delete.
12923 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12925 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12926 m32r_function_value_regno_p): New functions.
12927 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12928 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12929 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12930 FUNCTION_VALUE_REGNO_P): Remove.
12932 2010-09-04 Jan Hubicka <jh@suse.cz>
12934 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12935 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12936 fold_read_from_constant_string.
12938 * gimple.h (canonicalize_constructor_val): Declare.
12939 * gimple-fold.c (canonicalize_constructor_val): New function.
12940 (get_symbol_constant_value):Use it.
12941 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12943 2010-09-04 Jan Hubicka <jh@suse.cz>
12945 * tree-switch-conversion.c (build_one_array): Set constructor to be
12947 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12949 2010-09-04 Richard Guenther <rguenther@suse.de>
12952 * tree-flow.h (force_gimple_operand_1): Declare.
12953 (force_gimple_operand_gsi_1): Likewise.
12954 * gimplify.c (force_gimple_operand_1): New worker taking a
12955 gimple predicate for ...
12956 (force_gimple_operand): ... which now wraps it.
12957 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12958 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12960 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12961 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12962 (create_mem_ref): Likewise.
12964 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12966 * config/i386/predicates.md (sse_reg_operand): New predicate.
12967 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12968 predicate for operand 1.
12969 (XFmode push splitter): Use fp_register_operand predicate
12971 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12972 (SF-DF float_extend push splitter): Add reload_completed insn
12974 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12975 MODEF mode macro. Add reload_completed insn predicate.
12977 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12979 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12980 (struct df_extract_ref): Remove.
12981 (union df_ref_d): Remove extract_ref member.
12982 (df_ref_create): Remove last three arguments.
12983 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12984 * df-scan.c (df_ref_record): Remove last three arguments, do not
12985 pass them to df_ref_create_structure.
12986 (df_uses_record): Remove first and last three arguments. Replace
12987 first argument with DF_REF_REGULAR, adjust calls to remove the
12988 width, offset and mode. Always call recursively on the second
12989 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12990 (df_ref_create_structure): Remove first argument.
12991 (struct df_scan_problem_data): Remove ref_extract_pool.
12992 (df_scan_free_internal): Do not free it.
12993 (df_scan_alloc): Do not allocate it.
12994 (df_ref_create): Remove last three arguments, do not pass them to
12995 df_ref_create_structure.
12996 (df_free_ref): Remove DF_REF_EXTRACT case.
12997 (df_notes_rescan): Adjust call to df_uses_record.
12998 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12999 Remove DF_REF_EXTRACT case.
13000 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13001 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13002 and SUBREG definitions.
13003 (df_get_conditional_uses): Remove references to width/offset/mode,
13004 adjust call to df_ref_create_structure.
13005 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13006 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13007 calls to df_uses_record and df_ref_record.
13008 * fwprop.c (update_df): Remove references to width/offset/mode,
13009 adjust call to df_ref_create.
13011 2010-09-03 Jan Hubicka <jh@suse.cz>
13013 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13014 (build_cdtor_fns): Update use of build_cdtor.
13016 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13018 * doc/options.texi (SeparateAlias): Document.
13019 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13020 * opth-gen.awk: Generate enumeration names for options marked
13021 SeparateAlias, but not for those marked Ignore.
13022 * opts-common.c (generate_canonical_option): Don't output separate
13023 argument for options marked CL_SEPARATE_ALIAS.
13024 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13025 * opts.h (CL_SEPARATE_ALIAS): New.
13026 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13027 CL_COMMON): Adjust definitions.
13028 * config/i386/darwin.opt, config/mips/sde.opt: New.
13029 * common.opt (fdump-final-insns): New.
13030 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13032 (mips*-sde-elf*): Add mips/sde.opt.
13033 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13034 -mno-data-in-code and -mcode-xonly here.
13035 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13036 * gcc.c (option_map): Add "j" to --dump entry.
13037 (translate_options): Don't translate -d to -foutput-class-dir= here.
13039 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13041 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13043 (compute_all_dependences): Same.
13044 (create_rdg_edge_for_ddr): Same.
13045 * tree-data-ref.h (DR_IS_WRITE): New.
13046 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13047 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13048 (write_memrefs_written_at_least_once): Same.
13049 * tree-predcom.c (suitable_component_p): Same.
13050 (determine_roots_comp): Same.
13051 (execute_load_motion): Same.
13052 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13053 (vect_enhance_data_refs_alignment): Same.
13054 (vect_analyze_group_access): Same.
13056 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13059 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13060 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13062 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13064 * dwarf2out.c (file scope): Remove #if0'd code.
13065 (gen_subprogram_die): Same.
13067 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13069 PR middle-end/45484
13070 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13071 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13072 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13073 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13074 * config/i386/i386.c (output_set_got): Call it.
13076 2010-09-03 Michael Matz <matz@suse.de>
13078 PR middle-end/45415
13079 * tree-sra.c (sra_modify_assign): If we modify the statement,
13082 * tree-ssa.c (verify_ssa): Check number of operands and links
13083 per statement to agree.
13085 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13086 Iain Sandoe <iains@gcc.gnu.org>
13089 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13090 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13091 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13093 2010-09-03 Richard Guenther <rguenther@suse.de>
13095 * lto-streamer-out.c (output_function): Output function
13096 start and end loci.
13097 * lto-streamer-in.c (input_function): Input function start
13100 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13102 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13103 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13104 * configure: Regenerate.
13105 * aclocal.m4: Regenerate.
13107 2010-09-03 Jan Hubicka <jh@suse.cz>
13110 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13111 on functions/variables in other partition.
13113 2010-09-03 Jan Hubicka <jh@suse.cz>
13115 * cgraph.h (struct varpool_node): Add const_value_known.
13116 (varpool_decide_const_value_known): Declare.
13117 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13118 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13119 (input_varpool_node): Restore const_value_known.
13120 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13121 initializer folding.
13122 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13123 function_and_variable_visibility): Compute const_value_known.
13124 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13125 initializer folding.
13126 * varpool.c (varpool_decide_const_value_known): New function.
13128 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.md: Remove empty preparation statements
13133 2010-09-03 Jan Hubicka <jh@suse.cz>
13135 * passes.c (rest_of_decl_compilation): Do not add local vars into
13137 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13138 static or extern vars are in varpool.
13139 (varpool_finalize_decl): Sanity check that only static vars are
13142 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13145 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13146 not just generic vectors with BLKmode.
13148 2010-09-03 Richard Guenther <rguenther@suse.de>
13150 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13151 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13152 * tree.h (TMR_SYMBOL): Remove.
13153 (TMR_BASE, TMR_OFFSET): Adjust.
13155 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13156 * builtins.c (get_object_alignment): Merge TMR_BASE and
13157 TMR_SYMBOL handling.
13158 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13159 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13160 handling. Also allow TARGET_MEM_REF as base address.
13161 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13162 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13163 base. Gimplify TMR_INDEX2.
13164 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13165 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13166 (get_addr_base_and_unit_offset): Likewise.
13167 * tree-eh.c (tree_could_trap_p): Likewise.
13168 * tree-pretty-print.c (dump_generic_node): Likewise.
13169 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13170 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13172 (get_address_description): Reconstruct addres description
13173 from merged TMR_BASE and TMR_INDEX2.
13174 (maybe_fold_tmr): Fold propagated addresses.
13175 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13176 MEM_REF and TARGET_MEM_REF paths.
13177 (indirect_refs_may_alias_p): Likewise.
13178 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13179 instead of TMR_SYMBOL.
13180 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13181 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13182 according to changes ...
13183 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13184 Split TARGET_MEM_REF into two fields plus the base.
13185 * tree.c (mem_ref_offset): Simplify.
13186 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13187 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13188 Strip NOPs when folding MEM_REF addresses.
13189 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13190 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13191 (fold_gimple_assign): ... not here.
13193 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13195 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13196 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13197 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13199 2010-09-02 Richard Henderson <rth@redhat.com>
13201 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13202 instead of readelf in the test.
13203 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13204 in the .debug_frame section for coff targets.
13205 * configure: Rebuild.
13207 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13209 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13210 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13211 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13212 (m32c_class_likely_spilled_p): Make static. Change argument type to
13213 reg_class_t. Change result type to bool.
13215 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13217 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13218 to convert (double)(long) into a single FRIZ instruction or not
13219 when -ffast-math is used.
13221 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13222 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13223 or FRIZ instruction if -ffast-math.
13224 * config/rs6000/rs6000.md (friz): Ditto.
13226 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13228 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13230 * opth-gen.awk (quote, comma): Remove unused variables.
13232 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13234 * arm.c (arm_override_options): Correct fall-back code to use
13235 SUBTARGET_CPU_DEFAULT.
13237 2010-09-02 Julian Brown <julian@codesourcery.com>
13239 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13241 (vcond<mode>, vcondu<mode>): New expanders.
13242 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13243 comparisons with zero.
13244 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13245 * config/arm/constraints.md (Dz): New constraint.
13247 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13249 * target.def (class_likely_spilled_p): New hook.
13250 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13251 * doc/tm.texi: Regenerate.
13252 * targhooks.c (default_class_likely_spilled_p): New function.
13253 * targhooks.h (default_class_likely_spilled_p): Declare.
13254 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13255 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13256 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13257 Use fixed_reg_set instead of fixed_regs.
13258 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13259 * calls.c (avoid_likely_spilled_reg): Ditto.
13260 * ira-conflicts.c (ira_build_conflicts): Ditto.
13261 * ira.c (update_equiv_regs): Ditto.
13262 * mode-switching.c (create_pre_exit): Ditto.
13263 * regmove.c (find_matches): Ditto.
13264 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13265 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13266 (small_register_class_p): New inline function.
13267 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13268 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13270 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13271 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13272 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13274 2010-09-02 Richard Guenther <rguenther@suse.de>
13276 PR tree-optimization/44937
13277 PR tree-optimization/45412
13278 * ipa-split.c (split_function): Properly remove PHI nodes.
13280 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13282 * opts.h (struct cl_option): Add warn_message field.
13283 (struct cl_decoded_option): Add warn_message field.
13284 * doc/options.texi (Ignore, Warn): Document.
13285 * opt-functions.awk (needs_state_p): Don't consider aliases or
13286 ignored options to need state saved.
13287 * optc-gen.awk: Handle Warn and Ignore.
13288 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13289 * opts-common.c (decode_cmdline_option): Set warn_message field.
13290 Handle ignored options.
13291 (decode_cmdline_options_to_array, generate_option,
13292 generate_option_input_file): Set warn_message field.
13293 (read_cmdline_option): Generate warnings from warn_message field.
13294 Handle ignored options.
13295 * common.opt (Wunreachable-code, fargument-alias,
13296 fargument-noalias, fargument-noalias-global,
13297 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13298 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13299 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13300 ftree-salias): Mark Ignore.
13301 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13302 -mintel-syntax and -mno-intel-syntax here.
13303 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13305 * opts.c (common_handle_option): Don't handle options marked as
13307 (enable_warning_as_error): Handle ignored options.
13309 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13312 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13313 alias_target fields.
13314 * opt-functions.awk (opt_sanitized_name): Don't handle
13315 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13316 * optc-gen.awk: Generate alias fields.
13317 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13318 Don't generate such constants for aliases.
13319 * opts-common.c (generate_canonical_option): New.
13320 (decode_cmdline_option): Handle aliases. Use
13321 generate_canonical_option for known options instead of copying the
13323 * doc/options.texi (Alias): Document.
13324 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13325 fstack-check, specs): Mark as aliases.
13326 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13328 (driver_handle_option): Don't handle OPT_specs.
13329 * opts.c (common_handle_option): Don't handle options marked as
13331 (enable_warning_as_error): Handle aliases.
13332 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13333 OPT_Wlarger_than_eq.
13334 * tree-optimize.c (tree_rest_of_compilation): Use
13335 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13337 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13340 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13341 (move immediate to memory peephole2): Macroize peepholes using
13342 SWI124 mode iterator.
13343 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13345 (simple lea add peephole2): Macroize peepholes using SWI48
13347 (simple lea mult peephole2): Ditto.
13348 (imul by 3,5,9 to lea peephole2): Ditto.
13349 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13351 (imul $32bit_imm,mem,reg peephole2): Ditto.
13352 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13354 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13356 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13358 2010-09-02 Olivier Hainque <hainque@adacore.com>
13360 PR middle-end/44763
13361 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13362 (allocno_priority_compare_func): Use it instead of a straight
13363 difference computation over priorities.
13365 2010-09-02 Andi Kleen <ak@linux.intel.com>
13367 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13369 2010-09-02 Ira Rosen <irar@il.ibm.com>
13371 * tree-vectorizer.h (get_later_stmt): New function.
13372 (vect_analyze_data_ref_dependences): Add argument.
13373 * tree-vect-loop.c (vect_analyze_loop): Update call to
13374 vect_analyze_data_ref_dependences.
13375 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13377 (vect_analyze_data_ref_dependence): Add argument for basic block
13378 dependencies. Check dependencies in basic block vectorization.
13379 (vect_analyze_data_ref_dependences): Add argument and update call to
13380 vect_analyze_data_ref_dependences.
13381 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13382 (vect_bb_vectorizable_with_dependencies): New.
13383 (vect_slp_analyze_bb): Check dependencies in basic block.
13384 (vect_schedule_slp_instance): Insert stores before the last store in
13387 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13391 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13393 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13395 PR middle-end/45458
13396 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13397 bbs ending with throwing insns like blocks ending with a call.
13398 (fix_up_fall_thru_edges): Likewise.
13400 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13402 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13403 (m32c_function_arg_advance): Delete.
13404 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13405 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13406 comments. Take a const_tree and a bool. Declare.
13407 (m32c_function_arg_advance): Likewise.
13408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13410 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13413 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13414 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13415 * config/i386/mingw32.h: ... here.
13417 2010-09-01 Andi Kleen <ak@linux.intel.com>
13420 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13421 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13422 * lto-streamer-out (lto_output_ts_target_option): Add.
13423 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13425 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13428 * config/i386/cygwin.h: Change order of specified import libraries.
13429 * config/i386/mingw32.h: Likewise.
13430 * config/i386/t-cygwin: Likewise.
13431 * config/i386/t-mingw32: Likewise.
13432 * config/i386/t-mingw-w32: Likewise.
13433 * config/i386/t-mingw-w64: Likewise.
13435 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13437 * config/arm/neon-schedgen.ml (core): New type.
13438 (allCores): List of supported cores.
13439 (availability_table): Add supported cores.
13440 (collate_bypasses): Accept core as a parameter.
13441 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13442 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13443 and coreStr to get tune attribute and prefix for functional units.
13444 (emit_bypasses): Accept core name and use it.
13445 (calculate_per_core_availability_table): New.
13446 (filter_core): New.
13447 (calculate_core_availability_table): New.
13448 (main): Use calculate_core_availablity_table.
13449 * config/arm/cortex-a8-neon.md: Update copyright year.
13450 Regenerated from ml file and merged in.
13451 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13452 cortex_a8_neon_mrc.
13454 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13456 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13458 2010-09-01 Richard Guenther <rguenther@suse.de>
13460 * alias.c (ao_ref_from_mem): Adjust.
13461 * builtins.c (get_object_alignment): Likewise.
13462 * cfgexpand.c (expand_debug_expr): Likewise.
13463 * gimple.c (get_base_address): Likewise.
13464 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13465 (get_addr_base_and_unit_offset): Likewise. Fix for
13466 both TMR_SYMBOL and TMR_BASE being set.
13467 * tree-eh.c (tree_could_trap_p): Likewise.
13468 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13469 TMR_SYMBOL. Always gimplify TMR_BASE.
13470 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13471 TMR_BASE if there is a TMR_SYMBOL.
13472 * tree-pretty-print.c (dump_generic_node): Adjust.
13473 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13474 (tree_mem_ref_addr): Likewise.
13475 (create_mem_ref_raw): Likewise.
13476 (move_fixed_address_to_symbol): Likewise.
13477 (create_mem_ref): Likewise.
13478 (dump_mem_address): Likewise.
13479 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13480 Fix for both TMR_SYMBOL and TMR_BASE being set.
13481 (indirect_refs_may_alias_p): Likewise.
13482 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13483 * tree.def (TARGET_MEM_REF): Adjust documentation.
13485 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13487 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13488 Rename from X86_TUNE_ADD_ESP_4.
13489 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13490 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13491 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13492 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13493 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13494 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13495 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13496 * config/i386/i386.c (initial_ix86_tune_features)
13497 <X86_TUNE_SINGLE_POP>: Invert members.
13498 <X86_TUNE_DOUBLE_POP>: Ditto.
13499 <X86_TUNE_SINGLE_PUSH>: Ditto.
13500 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13501 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13502 No longer exported.
13503 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13504 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13505 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13506 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13508 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13510 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13511 a volatile LHS if the constructor has only one element.
13513 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13516 * tree.c (stdarg_p): Make fntype parameter const.
13517 * tree.h (stdarg_p): Likewise.
13518 (function_args_iterator): Remove unused fntype field.
13519 (function_args_iter_init): Do not initialize fntype
13520 field. Make fntype parameter const.
13522 2010-09-01 Richard Guenther <rguenther@suse.de>
13524 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13526 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13527 (execute_vrp): Compute number of iteration estimates.
13528 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13529 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13530 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13531 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13532 Infer loop bounds from undefined behavior based on a new parameter.
13533 (estimate_numbers_of_iterations): Likewise.
13534 (scev_probably_wraps_p): Adjust.
13535 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13537 2010-09-01 Nick Clifton <nickc@redhat.com>
13539 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13541 (xstormy16_legitimate_address_p): Use true and false instead of 1
13543 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13544 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13546 (xstormy16_expand_call): Fix comment at start of function.
13548 2010-09-01 Nick Clifton <nickc@redhat.com>
13550 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13551 when pushing accumulator register.
13552 (rx_get_stack_layout): Always save call clobbered registers inside
13553 interrupt handlers.
13554 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13556 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13558 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13559 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13561 * libgcc-std.ver (GCC_4.6.0): Define version.
13563 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13565 * tree-nested.c (convert_all_function_calls): Iterate until after the
13566 sum of static chains in the nest doesn't change.
13568 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13570 * config/m32c/m32c.c (classes_intersect): Remove.
13571 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13572 reg_classes_intersect_p instead of classes_intersect.
13573 (class_can_hold_mode): Change arguments type from enum reg_class to
13574 reg_class_t. Use reg_class_contents instead of class_contents.
13575 (m32c_register_move_cost): Make static. Change arguments type from
13576 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13577 classes_intersect. Use reg_class_contents instead of class_contents.
13578 (m32c_memory_move_cost): Make static. Change arguments type from
13579 enum reg_class to reg_class_t.
13580 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13581 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13582 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13583 m32c_memory_move_cost): Remove.
13585 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13587 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13588 (arm_function_arg): Delete.
13589 (arm_needs_doubleword_align): Take a const_tree.
13590 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13591 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13592 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13593 (arm_function_arg): Make static. Take a const_tree and a bool.
13594 (arm_function_arg_advance): Likewise.
13595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13597 2010-08-31 Andi Kleen <ak@linux.intel.com>
13599 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13600 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13601 * lto-wrapper.c (run_gcc): Add jobserver mode.
13602 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13605 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13607 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13609 (*popdi1_epilogue): Ditto.
13610 (*popsi1_epilogue): Ditto.
13611 (popsi, popdi peephole2 patterns): Update peepholes for changed
13612 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13614 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13615 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13617 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13618 (override_options): Do not initialize removed ix86_gen_pop1.
13619 (gen_pop): New static function.
13620 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13621 (release_scratch_register_on_entry): Ditto.
13622 (ix86_restore_reg_using_pop): Ditto.
13623 (ix86_expand_epilogue): Ditto.
13625 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13627 PR middle-end/45461
13628 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13630 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13632 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13635 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13637 * doc/extend.texi: Fix documentation of the return value of
13638 __builtin_choose_expr.
13640 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13642 * config/v850/v850-protos.h (function_arg): Delete.
13643 * config/v850/v850.h (FUNCTION_ARG): Delete.
13644 (FUNCTION_ARG_ADVANCE): Move code to...
13645 * config/v850/v850.c (v850_function_arg_advance): ...here.
13646 (v850_function_arg): Make static. Take a const_tree and a bool.
13647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13649 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13651 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13653 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13655 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13657 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13661 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13663 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13665 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13666 * config/rx/rx.c (rx_function_arg_size): Make static.
13667 (rx_function_arg): Likewise.
13668 (rx_function_arg_advance): New function.
13669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13671 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13673 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13676 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13678 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13679 (dwarf2out_decl) <CONST_DECL>: Likewise.
13681 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13683 Stack usage support
13684 * common.opt (-fstack-usage): New option.
13685 * doc/invoke.texi (Debugging options): Document it.
13686 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13687 allocate_dynamic_stack_space.
13688 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13689 and propagate it to allocate_dynamic_stack_space.
13690 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13691 * calls.c (initialize_argument_information): Pass TRUE as 4th
13692 argument to allocate_dynamic_stack_space.
13693 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13694 to 1 when pushing a variable-sized argument onto the stack. Pass
13695 TRUE as 4th argument to allocate_dynamic_stack_space.
13696 Update current_function_pushed_stack_size.
13697 (emit_library_call_value_1): Likewise.
13698 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13699 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13700 attempt to find an upper bound. Remove redundant code for the
13701 SETJMP_VIA_SAVE_AREA case.
13702 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13703 * function.h (struct stack_usage): New structure.
13704 (current_function_static_stack_size): New macro.
13705 (current_function_dynamic_stack_size): Likewise.
13706 (current_function_pushed_stack_size): Likewise.
13707 (current_function_dynamic_alloc_count): Likewise.
13708 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13709 (current_function_allocates_dynamic_stack_space): Likewise.
13710 (struct function): Add new field 'su'.
13711 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13712 add the value of the dynamic offset to the dynamic stack usage.
13713 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13714 for variable-sized objects.
13715 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13716 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13717 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13718 BUILT_IN_ALLOCA for variable-sized objects.
13719 * output.h (output_stack_usage): Declare.
13720 * toplev.c (stack_usage_file): New file pointer.
13721 (output_stack_usage): New function.
13722 (open_auxiliary_file): Likewise.
13723 (lang_dependent_init): Open file if flag_stack_usage is set.
13724 (finalize): Close file if stack_usage_file is not null.
13725 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13726 * config/alpha/alpha.c (compute_frame_size): New function.
13727 (alpha_expand_prologue): Use it.
13728 (alpha_start_function): Likewise.
13729 (alpha_expand_epilogue): Likewise. Set stack usage info.
13730 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13731 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13732 * config/mips/mips.c (mips_expand_prologue): Likewise.
13733 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13734 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13735 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13737 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13739 PR tree-optimization/45427
13740 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13741 Handle the case that the exit is never taken correctly.
13742 (number_of_iterations_ne): Pass exit_must_be_taken to
13743 number_of_iterations_ne_max.
13745 2010-08-30 Catherine Moore <clm@codesourcery.com>
13747 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13748 Infer -mdspr2 for the the 74K.
13750 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13753 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13755 PR middle-end/45423
13756 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13757 and TRUTH_{AND,OR,XOR}_EXPR.
13758 * c-parser.c (c_parser_omp_atomic): Handle boolean
13759 {PRE,POST}_{INC,DEC}REMENT.
13761 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13763 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13764 (function_arg): Delete.
13765 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13766 (FUNCTION_INCOMING_ARG): Delete.
13767 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13768 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13770 (function_arg): Rename to...
13771 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13773 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13775 (TARGET_FUNCTION_INCOMING_ARG): Define.
13777 2010-08-30 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/21602
13780 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13781 using points-to information.
13783 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13785 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13787 2010-08-30 Richard Guenther <rguenther@suse.de>
13789 PR tree-optimization/45449
13790 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13793 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13795 * opts.h (CL_ERR_NEGATIVE): Define.
13796 * opts.c (unknown_option_callback): Don't postpone warnings for
13797 options marked with CL_ERR_NEGATIVE.
13798 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13799 for negative versions of CL_REJECT_NEGATIVE options.
13801 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13804 zero_extendsidi2_32.
13805 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13806 using SWI12 mode iterator.
13807 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13808 to define_insn_and_split pattern.
13809 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13810 using SWI24 mode iterator.
13811 (*zero_extendqi<mode>2_and): Macroize insn from
13812 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13813 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13814 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13815 SWI24 mode iterator.
13816 (*zero_extendqi<mode>2_movzbl): Ditto from
13817 *zero_extendqi{hi,si}2_movzbl.
13818 (extendsidi2_1): Rename from extendsidi2_32.
13819 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13820 SWI12 mode iterator.
13822 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13824 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13825 general purpose registers.
13826 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13827 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13828 with general purpose registers and memory operands. Add associated
13829 CCImode post-reload splitter.
13830 * config/ia64/div.md: Change BImode to CCImode throughout.
13832 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13834 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13836 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13838 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13839 function was dropping debug insns which caused PR45299.
13841 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13843 * config/i386/sse.md (extsuffix): New code attribute.
13844 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13845 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13846 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13847 and sse4_1_zero_extendv4qiv4si2.
13848 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13849 and sse4_1_zero_extendv2qiv2di2.
13850 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13851 and sse4_1_zero_extendv4hiv4si2.
13852 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13853 and sse4_1_zero_extendv2hiv2di2.
13854 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13855 and sse4_1_zero_extendv2siv2di2
13857 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13858 using any_extend code iterator.
13859 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13860 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13861 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13863 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13864 gen_sse4_1_sign_extend* functions.
13865 (struct builtin_description bdesc_args): Ditto.
13867 2010-08-27 Xinliang David Li <davidxl@google.com>
13870 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13871 (iv_ca_set_no_cp): Update used inv expr count.
13872 (iv_ca_set_cp): Ditto.
13873 (iv_ca_new): Initialize new member.
13874 (iv_ca_free): Free memory.
13876 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13878 * config/sh/sh-protos.h (sh_function_arg): Delete.
13879 (sh_function_arg_advance): Delete.
13880 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13881 (PASS_IN_REG_P): Eliminate cast.
13882 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13883 const_tree and a bool.
13884 (sh_function_arg): Likewise.
13885 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13889 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13890 Kaz Kojima <kkojima@gcc.gnu.org>
13892 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13894 (sh_expand_epilogue): Likewise.
13895 * config/sh/sh.md (movml_push_banked): New insn.
13896 (movml_pop_banked): Likewise.
13898 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13900 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13901 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13902 in vector element 0 rather than the original string when there's
13904 (gen_regexp): Remove extra semicolon.
13906 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13907 thumb2_movsf_vfp): Set attribute "insn".
13908 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13909 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13910 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13911 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13912 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13913 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13914 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13915 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13916 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13917 if_not_arith, if_arith_not, cond_move_not): Likewise.
13919 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13921 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13923 (rs6000_allocate_stack_temp): Ditto.
13924 (rs6000_expand_convert_si_to_sfdf): Ditto.
13926 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13927 line. Update the options set if power6 or power7 server/embedded
13928 type options are used. If we give a warning for no vsx under
13929 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13930 (rs6000_allocate_stack_temp): New function to allocate a stack
13931 tempoary and adjust the address so it meets either REG+OFFSET or
13932 REG+REG addressing requirements.
13933 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13934 that they can be used with the LFIWAX/LFIWZX instrucitons.
13935 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13936 converting signed/unsigned SImode to either SFmode/DFmode.
13938 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13939 whether certain instructions can be generated.
13940 (TARGET_FCTIDZ): Ditto.
13941 (TARGET_STFIWX): Ditto.
13942 (TARGET_LFIWAX): Ditto.
13943 (TARGET_LFIWZX): Ditto.
13944 (TARGET_FCFIDS): Ditto.
13945 (TARGET_FCFIDU): Ditto.
13946 (TARGET_FCFIDUS): Ditto.
13947 (TARGET_FCTIDUZ): Ditto.
13948 (TARGET_FCTIWUZ): Ditto.
13950 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13951 (UNSPEC_FCTID): Ditto.
13952 (UNSPEC_LFIWAX): Ditto.
13953 (UNSPEC_LFIWZX): Ditto.
13954 (UNSPEC_FCTIWUZ): Ditto.
13955 (rreg): Use correct constraints.
13956 (SI_CONVERT_FP): New mode attribute for floating point conversion
13958 (E500_CONVERT): Ditto.
13959 (lfiwax): New insns for converting from integer to floating point
13960 utilizing newer instructions. Attempt to optimize conversions
13961 that come from memory so that we don't load the value into a GPR,
13962 spill it to the stack and reload it into a FPR.
13963 (floatsi<mode>2_lfiwax): Ditto.
13964 (floatsi<mode>2_lfiwax_mem): Ditto.
13965 (floatsi<mode>2_lfiwax_mem2): Ditto.
13967 (floatunssi<mode>2_lfiwzx): Ditto.
13968 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13969 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13970 (floatdidf2_mem): Ditto.
13971 (floatunsdidf2_fcfidu): Ditto.
13972 (floatunsdidf2_mem): Ditto.
13973 (floatunsdisf2): Ditto.
13974 (floatunsdisf2_fcfidus): Ditto.
13975 (floatunsdisf2_mem): Ditto.
13976 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13977 Use FCFID on 32-bit hosts that support it.
13978 (floatsidf2_internal): Ditto.
13979 (floatunssisf2): Ditto.
13980 (floatunssidf2): Ditto.
13981 (floatunssidf2_internal): Ditto.
13982 (floatsisf2): Ditto.
13983 (floatdidf2): Ditto.
13984 (floatdidf2_fpr): Ditto.
13985 (floatunsdidf2): Ditto.
13986 (floatdisf2): Ditto.
13987 (floatdisf2_fcfids): Ditto.
13988 (floatdisf2_internal1): Ditto.
13989 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13990 SF/DF. Add power7 support.
13991 (fix_truncsfsi2): Ditto.
13992 (fixuns_truncdfsi2): Ditto.
13993 (fixuns_truncdfdi2): Ditto.
13994 (fix_truncdfsi2): Ditto.
13995 (fix_truncdfsi2_internal): Ditto.
13996 (fix_truncdfsi2_internal_gfxopt): Ditto.
13997 (fix_truncdfsi2_mfpgpr): Ditto.
13999 (btruncdf2): Ditto.
14000 (btruncdf2_fpr): Ditto.
14001 (btructsf2): Ditto.
14003 (ceildf2_fpr): Ditto.
14006 (floordf2_fpr): Ditto.
14009 (rounddf2_fpr): Ditto.
14011 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14012 (fix_trunc<mode>di2): Ditto.
14013 (fixuns_trunc<mode>si2): Ditto.
14014 (fixuns_trunc<mode>di2): Ditto.
14015 (fctiwz_<mode>): Ditto.
14016 (btrunc<mode>2): Ditto.
14017 (btrunc<mode>2_fpr): Ditto.
14018 (ceil<mode>2): Ditto.
14019 (ceil<mode>2_fpr): Ditto.
14020 (floor<mode>2): Ditto.
14021 (float<mode>2_fpr): Ditto.
14022 (round<mode>2): Ditto.
14023 (round<mode>2_fpr): Ditto.
14024 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14025 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14026 (fix_truncdfsi2_internal): Ditto.
14027 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14028 converted value on stack, loaded into GPR, and then stored into
14029 the final destination.
14030 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14032 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14033 (ftruncdf2): Delete, unused.
14034 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14036 * config/rs6000/vsx.md (toplevel): Update copyright year.
14037 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14040 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14041 Jeremie Salvucci <jeremie.salvucci@free.fr>
14043 * gengtype.c (output_type_enum): Test the right union member.
14045 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14049 operands for operand 1.
14050 (sse4_1_extendv4qiv4si2): Ditto.
14051 (sse4_1_extendv2qiv2di2): Ditto.
14052 (sse4_1_extendv4hiv4si2): Ditto.
14053 (sse4_1_extendv2hiv2di2): Ditto.
14054 (sse4_1_extendv2siv2di2): Ditto.
14055 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14056 (sse4_1_zero_extendv4qiv4si2): Ditto.
14057 (sse4_1_zero_extendv2qiv2di2): Ditto.
14058 (sse4_1_zero_extendv4hiv4si2): Ditto.
14059 (sse4_1_zero_extendv2hiv2di2): Ditto.
14060 (sse4_1_zero_extendv2siv2di2): Ditto.
14061 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14062 (*sse4_1_extendv4qiv4si2): Ditto.
14063 (*sse4_1_extendv2qiv2di2): Ditto.
14064 (*sse4_1_extendv4hiv4si2): Ditto.
14065 (*sse4_1_extendv2hiv2di2): Ditto.
14066 (*sse4_1_extendv2siv2di2): Ditto.
14067 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14068 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14069 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14070 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14071 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14072 (*sse4_1_zero_extendv2siv2di2): Ditto.
14074 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14076 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14077 (mips_function_arg): Delete.
14078 (mips_function_arg_boundary): Take a const_tree.
14079 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14080 (mips_arg_info): Likewise.
14081 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14082 instead of FUNCTION_ARG_ADVANCE.
14083 (mips_function_arg_advance): Adjust prototype. Make static.
14084 (mips_function_arg): Likewise.
14085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14086 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14088 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14090 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14091 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14092 (function_arg): Delete.
14093 (function_arg_boundary): Take a const_tree.
14094 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14095 (rs6000_spe_function_arg): Likewise.
14096 (rs6000_parm_start): Likewise.
14097 (rs6000_arg_size): Likewise.
14098 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14099 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14100 (rs6000_mixed_function_arg): Likewise.
14101 (function_arg): Rename to...
14102 (rs6000_function_arg): ...this.
14103 (function_arg_advance): Rename to...
14104 (rs6000_function_arg_advance_1): ...this
14105 (rs6000_function_arg_advance): New function. Call it.
14106 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14107 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14108 (rs6000_function_value): Likewise.
14109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14111 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14113 * config/arm/arm.md (enabled): Test the value of arch_enabled
14114 rather than just using it.
14116 2010-08-27 Olivier Hainque <hainque@adacore.com>
14117 Eric Botcazou <ebotcazou@adacore.com>
14119 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14120 cover all the possible offsets from this base.
14121 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14123 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14125 PR tree-optimization/44485
14126 * calls.c (flags_from_decl_or_type): For const or pure
14127 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14128 together with ECF_CONST resp. ECF_PURE.
14129 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14130 instead of querying flags directly.
14131 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14132 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14134 2010-08-26 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/45255
14137 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14138 and externals are also invariant.
14140 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14142 PR rtl-optimization/44858
14143 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14144 newi2pat, make sure they don't affect newpat.
14146 PR rtl-optimization/45400
14147 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14148 SUBREG_REG if both modes are of MODE_INT class.
14150 2010-08-25 Julian Brown <julian@codesourcery.com>
14152 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14153 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14154 (generic_vfp): Likewise.
14155 (cortex-a5.md): Include.
14156 * config/arm/cortex-a5.md: New.
14158 2010-08-25 Richard Guenther <rguenther@suse.de>
14160 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14161 * gimple.c (gimple_get_alias_set): Remove special handling
14164 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14166 PR middle-end/45355
14167 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14168 dead_or_set_p when computing i0_feeds_i2_n.
14170 * combine.c (find_split_point): Undo canonicalization of multiply-add
14171 to (minus x (mult)) when it seems likely that this will increase the
14172 chances of a split.
14174 2010-08-25 Richard Guenther <rguenther@suse.de>
14177 * lto-streamer.c (lto_record_common_node): Do not mess with
14178 TYPE_CANONICAL when not in lto.
14179 * gimple.c (gimple_register_type): Likewise.
14181 2010-08-25 Richard Guenther <rguenther@suse.de>
14183 PR tree-optimization/45316
14184 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14186 2010-08-25 Richard Guenther <rguenther@suse.de>
14188 PR tree-optimization/45393
14189 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14190 and clean EH info. Avoid SSA update.
14191 (execute_cse_sincos): Cleanup the CFG if it has changed.
14193 2010-08-25 Richard Guenther <rguenther@suse.de>
14195 PR middle-end/45379
14196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14197 TARGET_MEM_REF in alignment computation.
14199 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14201 PR tree-optimization/45059
14202 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14203 type conversions from newop{1,2}. Assert t is a comparison and
14204 newop{1,2} after the stripping are gimple vals.
14206 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14208 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14209 (V_unpack, US): New.
14210 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14211 (vec_unpack<US>_lo_<mode>): Likewise.
14212 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14213 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14214 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14215 (vec_widen_<US>mult_hi_<mode>): Likewise.
14216 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14217 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14218 (neon_unpack<US>_<mode>): Widening move intermediate step for
14219 vectorizing without -mvectorize-with-neon-quad.
14220 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14221 for vectorizing without -mvectorize-with-neon-quad.
14222 * config/arm/predicates.md (vect_par_constant_high): Check for
14223 high-half lanes of a vector.
14224 (vect_par_constant_low): Check for low-half lanes of a vector.
14226 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14228 * tree-if-conv.c (struct ifc_dr): New.
14230 (DR_WRITTEN_AT_LEAST_ONCE): New.
14231 (DR_RW_UNCONDITIONALLY): New.
14232 (memref_read_or_written_unconditionally): Use the cached values
14234 (write_memref_written_at_least_once): Same.
14235 (if_convertible_loop_p): Initialize and free DR->aux fields.
14237 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14239 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14240 Pass an extra bool parameter include_mem.
14241 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14242 (gimple_assign_rhs_could_trap_p): Same.
14243 * gimple.h (gimple_could_trap_p_1): Declared.
14244 * tree-data-ref.h (same_data_refs_base_objects): New.
14245 (same_data_refs): New.
14246 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14247 (write_memrefs_written_at_least_once): New.
14248 (ifcvt_memrefs_wont_trap): New.
14249 (operations_could_trap): New.
14250 (ifcvt_could_trap_p): New.
14251 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14252 Gets a vector of data refs.
14253 (if_convertible_stmt_p): Same.
14254 (if_convertible_loop_p_1): New.
14255 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14257 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14259 * common.opt (ftree-loop-if-convert-stores): New flag.
14260 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14261 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14262 the created statement before GSI.
14263 (if_convertible_phi_p): Allow virtual phi nodes when
14264 flag_loop_if_convert_stores is set.
14265 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14266 Do not handle types that do not match is_gimple_reg_type.
14267 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14268 when flag_loop_if_convert_stores is set, as LHS can contain
14270 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14271 to if_convertible_gimple_assign_stmt_p.
14272 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14273 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14274 predicate_scalar_phi. Do not handle virtual phi nodes.
14275 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14276 Call predicate_scalar_phi.
14277 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14278 just after the labels for flag_loop_if_convert_stores, otherwise
14279 insert the predicate in the end of the BB.
14280 (predicate_mem_writes): New.
14281 (combine_blocks): Call predicate_all_scalar_phis. When
14282 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14283 (tree_if_conversion): Call mark_sym_for_renaming when
14284 flag_loop_if_convert_stores is set.
14285 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14286 flag_loop_if_convert_stores is set.
14288 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14290 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14291 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14292 (pa_function_value): Make static.
14293 (override_options): Rename to...
14294 (pa_option_override): ...this. Make static.
14295 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14296 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14297 TARGET_OPTION_OVERRIDE): Define.
14298 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14299 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14301 * config/pa/pa-protos.h (override_options): Remove.
14303 2010-08-24 Richard Guenther <rguenther@suse.de>
14305 PR middle-end/45379
14306 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14307 if addr->index is NULL or zero.
14308 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14309 TARGET_MEM_REF more properly.
14310 (indirect_ref_may_alias_decl_p): Likewise.
14311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14312 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14314 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14316 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14317 (m32c_override_options): Rename to...
14318 (m32c_option_override): ...this. Make static.
14319 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14320 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14322 * config/m32c/m32c-protos.h (m32c_override_options,
14323 m32c_function_value_regno_p): Remove.
14325 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14327 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14328 Fix a typo in a previous commit.
14330 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14332 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14333 Pre-initialize innerloop_iters to one.
14335 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14337 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14338 existing static function global.
14340 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14341 is changed to global.
14343 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14344 may_be_nonaddressable_p on base, and don't collect this reference
14345 if the address of the base could not be taken.
14347 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14349 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14350 enable the compiler to autovectorize mathmetical functions for
14351 power7 using the Mathematical Acceleration Subsystem library.
14353 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14354 handle which vector math library we have.
14355 (rs6000_override_options): Add -mveclibabi=mass support.
14356 (rs6000_builtin_vectorized_libmass): New function to handle auto
14357 vectorizing math functions that are in the MASS library.
14358 (rs6000_builtin_vectorized_function): Call it.
14360 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14363 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14366 * gthr-posix.h (__gthread_active_init): Delete.
14367 (__gthread_active_p): Do activity check here.
14368 Don't include errno.h on hppa-hpux. Update comment.
14369 * gthr-posix95.h (__gthread_active_init): Delete.
14370 (__gthread_active_p): Do activity check here.
14371 Don't include errno.h on hppa-hpux. Update comment.
14372 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14373 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14374 add -lpthread when -mt or -pthread is specified.
14375 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14376 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14377 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14378 (stublib.c, pthread_default_stacksize_np-stub.o,
14379 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14380 $(T)libgcc_stub.a): Add methods.
14381 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14382 (stublib.c, pthread_default_stacksize_np-stub.o,
14383 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14384 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14385 pthread_mutex_unlock): New stubs.
14387 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14389 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14390 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14392 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14393 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14394 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14395 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14396 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14398 * cppspec.c: Include opts.h.
14399 (lang_specific_driver): Use cl_decoded_option structures.
14400 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14401 * doc/tm.texi: Regenerate.
14402 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14403 (driver_handle_option): Allow driver options needing no special
14405 (process_command): Decode options before call to
14406 lang_specific_driver. Pass decoded options to
14407 lang_specific_driver.
14408 * gcc.h (lang_specific_driver): Update prototype.
14409 * gccspec.c: Include opts.h.
14410 (lang_specific_driver): Use cl_decoded_option structures.
14411 * opts-common.c (option_ok_for_language, generate_option,
14412 generate_option_input_file): New.
14413 (decode_cmdline_option): Use option_ok_for_language.
14414 (decode_cmdline_options_to_array): Use generate_option_input_file.
14415 (handle_generated_option): Use generate_option.
14416 * opts.h (generate_option, generate_option_input_file): Declare.
14418 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14420 * config/mips/mips.c (mips_override_options): Rename to...
14421 (mips_option_override): ...this. Make static.
14422 (TARGET_OPTION_OVERRIDE): Define.
14423 (mips_in_small_data_p): Update comment.
14424 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14425 (FIXED_REGISTERS): Update comment.
14426 * config/mips/mips-protos.h (mips_override_options): Remove.
14428 2010-08-21 Olivier Hainque <hainque@adacore.com>
14430 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14432 2010-08-21 Olivier Hainque <hainque@adacore.com>
14434 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14435 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14437 2010-08-20 Jan Hubicka <jh@suse.cz>
14439 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14440 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14442 (record_cdtor_fn): Move to ipa.c; do not test for
14444 (build_cdtor): Move to ipa.c; add code avoiding construction
14445 when target have ctors/dtors and there is only one ctor/dtor at given
14447 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14448 sort; reverse order of constructors.
14449 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14450 (cgraph_finalize_function): Do not call record_cdtor_fn.
14451 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14452 (cgraph_build_static_cdtor): Move to ipa.c.
14453 * ipa.c: Include target.h and tree-iterator.h.
14454 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14455 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14456 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14457 pass_ipa_cdtor_merge): New.
14458 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14459 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14462 2010-08-20 Jan Hubicka <jh@suse.cz>
14466 * cgraph.h (cgraph_only_called_directly_p,
14467 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14469 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14471 (cgraph_finalize_function): Static cdtors are reachable.
14472 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14474 2010-08-20 Jan Hubicka <jh@suse.cz>
14476 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14478 * lto-streamer-out.c (lto_output): Likewise.
14479 * passes.c (ipa_write_optimization_summaries): Initialize statement
14482 2010-08-20 Olivier Hainque <hainque@adacore.com>
14484 * tree.h (alias_diag_flags): New enum.
14485 (alias_pair): Add an 'emitted_diags' field.
14486 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14487 (assemble_alias): Initialize emitted_diags of new pairs.
14489 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14491 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14492 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14493 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14494 (STACK_CHECK_PROTECT): Define.
14495 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14496 (output_probe_stack_range): Likewise.
14497 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14498 builtin stack checking is enabled.
14499 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14500 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14501 (probe_stack_range): New insn.
14503 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14509 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14512 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14515 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14516 to cover zero extension into 64-bit register.
14517 (*sse2_pextrw): Likewise.
14518 (*sse4_1_pextrd_zext): New insn.
14520 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14522 revert r163410, partially revert r163267.
14523 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14524 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14527 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14529 PR middle-end/44974
14530 * builtins.c (expand_builtin): Don't optimize away
14531 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14533 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14535 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14536 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14537 alternative 1 of operand 2.
14539 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14540 Paolo Bonzini <bonzini@gnu.org>
14542 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14543 (sign_extend (zero_extend (...)) and
14544 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14546 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14548 PR rtl-optimization/45353
14549 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14550 after bb_note is a BARRIER.
14552 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14554 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14557 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14558 Michael Matz <matz@suse.de>
14560 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14562 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14564 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14565 (ggc_mark_roots): ...here.
14567 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14569 * vec.h (FOR_EACH_VEC_ELT): Define.
14570 * c-decl.c: Use it.
14571 * cfgloop.c: Likewise.
14572 * cfgloopmanip.c: Likewise.
14573 * cgraph.c: Likewise.
14574 * cgraphunit.c: Likewise.
14575 * combine.c: Likewise.
14576 * config/bfin/bfin.c: Likewise.
14577 * config/mips/mips.c: Likewise.
14578 * config/rs6000/rs6000.c: Likewise.
14579 * dbxout.c: Likewise.
14580 * df-scan.c: Likewise.
14581 * dominance.c: Likewise.
14583 * dwarf2out.c: Likewise.
14584 * except.c: Likewise.
14585 * expr.c: Likewise.
14586 * function.c: Likewise.
14587 * gcse.c: Likewise.
14588 * genattr.c: Likewise.
14589 * ggc-common.c: Likewise.
14590 * gimplify.c: Likewise.
14591 * graphite-blocking.c: Likewise.
14592 * graphite-clast-to-gimple.c: Likewise.
14593 * graphite-dependences.c: Likewise.
14594 * graphite-interchange.c: Likewise.
14595 * graphite-poly.c: Likewise.
14596 * graphite-scop-detection.c: Likewise.
14597 * graphite-sese-to-poly.c: Likewise.
14598 * graphite.c: Likewise.
14599 * haifa-sched.c: Likewise.
14600 * ifcvt.c: Likewise.
14601 * implicit-zee.c: Likewise.
14602 * ipa-prop.c: Likewise.
14603 * ipa-struct-reorg.c: Likewise.
14605 * ira-build.c: Likewise.
14606 * ira-color.c: Likewise.
14607 * ira-emit.c: Likewise.
14608 * lambda-code.c: Likewise.
14609 * loop-invariant.c: Likewise.
14610 * loop-unroll.c: Likewise.
14611 * lower-subreg.c: Likewise.
14612 * lto-cgraph.c: Likewise.
14613 * lto-opts.c: Likewise.
14614 * lto-streamer-in.c: Likewise.
14615 * lto-streamer-out.c: Likewise.
14616 * lto-streamer.c: Likewise.
14617 * lto-symtab.c: Likewise.
14618 * matrix-reorg.c: Likewise.
14619 * opts.c: Likewise.
14620 * predict.c: Likewise.
14621 * print-tree.c: Likewise.
14622 * sdbout.c: Likewise.
14623 * sel-sched-dump.c: Likewise.
14624 * sel-sched-ir.c: Likewise.
14625 * sel-sched.c: Likewise.
14626 * sese.c: Likewise.
14627 * stor-layout.c: Likewise.
14628 * tree-cfg.c: Likewise.
14629 * tree-cfgcleanup.c: Likewise.
14630 * tree-chrec.c: Likewise.
14631 * tree-data-ref.c: Likewise.
14632 * tree-emutls.c: Likewise.
14633 * tree-inline.c: Likewise.
14634 * tree-into-ssa.c: Likewise.
14635 * tree-loop-distribution.c: Likewise.
14636 * tree-loop-linear.c: Likewise.
14637 * tree-mudflap.c: Likewise.
14638 * tree-outof-ssa.c: Likewise.
14639 * tree-parloops.c: Likewise.
14640 * tree-predcom.c: Likewise.
14641 * tree-pretty-print.c: Likewise.
14642 * tree-scalar-evolution.c: Likewise.
14643 * tree-ssa-live.c: Likewise.
14644 * tree-ssa-loop-im.c: Likewise.
14645 * tree-ssa-loop-ivcanon.c: Likewise.
14646 * tree-ssa-loop-ivopts.c: Likewise.
14647 * tree-ssa-loop-manip.c: Likewise.
14648 * tree-ssa-loop-niter.c: Likewise.
14649 * tree-ssa-loop-prefetch.c: Likewise.
14650 * tree-ssa-phiprop.c: Likewise.
14651 * tree-ssa-pre.c: Likewise.
14652 * tree-ssa-reassoc.c: Likewise.
14653 * tree-ssa-sccvn.c: Likewise.
14654 * tree-ssa-structalias.c: Likewise.
14655 * tree-ssa.c: Likewise.
14656 * tree-vect-data-refs.c: Likewise.
14657 * tree-vect-loop-manip.c: Likewise.
14658 * tree-vect-loop.c: Likewise.
14659 * tree-vect-patterns.c: Likewise.
14660 * tree-vect-slp.c: Likewise.
14661 * tree-vect-stmts.c: Likewise.
14662 * tree-vrp.c: Likewise.
14663 * tree.c: Likewise.
14664 * value-prof.c: Likewise.
14665 * var-tracking.c: Likewise.
14666 * varasm.c: Likewise.
14667 * vmsdbgout.c: Likewise.
14669 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14670 Richard Guenther <richard.guenther@gmail.com>
14672 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14673 copy the src value and return a copy.
14674 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14675 (C++ Volatiles): Adjust to describe C++ semantics only.
14677 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14679 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14680 be zero or nonzero.
14681 * doc/tm.texi: Regenerate.
14682 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14683 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14684 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14685 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14686 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14689 2010-08-20 Olivier Hainque <hainque@adacore.com>
14691 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14692 an extra nop past a sibling call at the very end.
14694 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14697 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14700 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14702 * target.def (function_arg, function_incoming_arg): Remove const
14703 qualifier on CUMULATIVE_ARGS parameter.
14704 * targhooks.h (default_function_arg, default_function_incoming_arg):
14706 * targhooks.c (default_function_arg, default_function_incoming_arg):
14708 * config/i386/i386.c (ix86_function_arg): Likewise.
14710 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14713 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14714 SIGN_EXTENDs or ZERO_EXTENDs.
14716 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14719 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14720 Take its cost into account if nonnull.
14721 (insn_a_feeds_b): New static function.
14722 (combine_instructions): Look for four-insn combinations.
14723 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14724 them into account when computing all_adjacent and looking for other
14726 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14727 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14728 (try_combine): New arg I0. Handle four-insn combinations.
14729 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14732 2010-08-19 Jason Merrill <jason@redhat.com>
14735 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14737 (gimplify_modify_expr_rhs): Adjust.
14739 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14741 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14743 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14744 * dominance.c (iterate_fix_dominators): Likewise.
14745 * dse.c (set_usage_bits): Likewise.
14746 (set_position_unneeded, record_store): Likewise.
14747 * gimple-fold.c (get_maxval_strlen): Likewise.
14748 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14749 * ipa-inline.c (update_caller_keys): Likewise.
14750 * ipa-split.c (verify_non_ssa_vars): Likewise.
14751 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14752 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14753 (close_addressof_down): Likewise.
14754 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14755 (setup_allocno_left_conflicts_size): Likewise.
14756 (ira_reassign_conflict_allocnos): Likewise.
14757 (ira_reassign_pseudos): Likewise.
14758 * ira-emit.c (change_loop): Likewise.
14759 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14760 * lto-streamer-out.c (write_symbol): Likewise.
14761 * predict.c (expr_expected_value_1): Likewise.
14762 * regstat.c (regstat_bb_compute_ri): Likewise.
14763 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14764 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14765 * stmt.c (expand_case): Likewise.
14766 * tree-eh.c (emit_eh_dispatch): Likewise.
14767 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14768 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14770 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14771 (rdg_build_components): Likewise.
14772 * tree-object-size.c (collect_object_sizes_for): Likewise.
14773 * tree-sra.c (convert_callers): Likewise.
14774 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14775 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14776 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14778 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14780 * config/i386/i386.md (*lea_1): Use P mode iterator.
14781 (lea add splitter): Also handle DImode operands.
14782 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14783 predicate. Do not use ix86_lea_for_add_ok.
14784 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14785 (lea ashift splitter): Also handle DImode operands.
14786 (DImode lea ashift splitter): Remove splitter.
14788 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14790 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14791 ix86_binary_operator_ok.
14793 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14795 PR rtl-optimization/44691
14796 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14799 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14802 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14803 value of size 1-3 is handled correctly.
14805 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14807 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14808 type for the conditional has wide enough range.
14810 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14813 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14814 ix86_binary_operator_ok.
14816 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14818 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14819 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14820 code to output insn mnemonic. Fix comment.
14821 (*addsi_1_zext): Add r-r-0 alternative 1.
14822 <TYPE_LEA>: Split insn to lea.
14823 <default>: Handle alternative 1.
14824 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14825 multi-level if_then_else RTX to set "type" attribute.
14826 <default>: Handle alternative 2.
14827 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14828 Use cond RTX instead of multi-level if_then_else RTX to set
14830 <default>: Handle alternatives 2 and 4.
14831 (lea splitters): Update calls to ix86_lea_for_add_ok.
14833 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14835 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14837 2010-08-18 Richard Guenther <rguenther@suse.de>
14839 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14840 use operand helpers.
14842 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14844 PR middle-end/45292
14845 * optabs.c (expand_bool_compare_and_swap): Expand pending
14846 pops before trying the optab.
14848 2010-08-18 Yao Qi <yao@codesourcery.com>
14851 * config/arm/arm.c (output_move_double): Fix typo generating
14852 instructions ('ldr'->'str').
14854 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14856 PR rtl-optimization/42575
14857 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14860 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14862 * config/arm/arm-protos.h (arm_expand_sync): New.
14863 (arm_output_memory_barrier, arm_output_sync_insn): New.
14864 (arm_sync_loop_insns): New.
14865 * config/arm/arm.c (FL_ARCH7): New.
14866 (FL_FOR_ARCH7): Include FL_ARCH7.
14868 (arm_print_operand): Support %C markup.
14869 (arm_legitimize_sync_memory): New.
14870 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14871 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14872 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14873 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14874 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14875 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14876 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14877 * config/arm/arm.h (struct arm_sync_generator): New.
14878 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14879 (TARGET_HAVE_MEMORY_BARRIER): New.
14880 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14881 * config/arm/arm.md: Include sync.md.
14882 (UNSPEC_MEMORY_BARRIER): New.
14883 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14884 (VUNSPEC_SYNC_OP):New.
14885 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14886 (sync_result, sync_memory, sync_required_value): New attributes.
14887 (sync_new_value, sync_t1, sync_t2): Likewise.
14888 (sync_release_barrier, sync_op): Likewise.
14889 (length): Add logic to length attribute defintion to call
14890 arm_sync_loop_insns when appropriate.
14891 * config/arm/sync.md: New file.
14893 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14895 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14896 ENABLE_TREE_CHECKING.
14897 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14900 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14902 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14903 or optimizing for size, always avoid lea if possible.
14905 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14907 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14909 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14910 Dunmmy function with NULL return unless the target is
14911 OSX >= 10.6 (Darwin10).
14913 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14915 * gcc.c (spec_function): Add remove-outfile.
14916 (remove_outfile_spec_function): New function.
14917 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14918 * invoke.texi (replace-outfile): Document.
14920 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14923 * reginfo.c (globalize_reg): Reject stack registers.
14925 2010-08-17 Richard Guenther <rguenther@suse.de>
14927 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14928 list of conditional equivalences.
14929 (free_all_edge_infos): Adjust.
14930 (record_equivalences_from_incoming_edge): Likewise.
14931 (record_cond): Likewise.
14932 (build_and_record_new_cond): Likewise.
14933 (record_conditions): Likewise.
14934 (dom_opt_leave_block): Likewise.
14936 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14938 * doc/invoke.texi (ms-extension): Add documentation.
14940 2010-08-17 Richard Guenther <rguenther@suse.de>
14942 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14944 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14947 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14948 (finish_decl): Use it to issue a -Wc++-compat warning about
14949 uninitialized const field in struct or union.
14951 (finish_struct): Use strip_array_types.
14953 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14955 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14957 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14958 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14959 call block_nreverse here.
14960 (blocks_nreverse): Rename decl temporary to block.
14962 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14964 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14965 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14966 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14967 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14968 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14969 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14970 thumb2_iorsi3): Delete.
14971 (orsi_notsi_si): No longer a named pattern.
14972 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14973 * config/arm/predicates.md (shift_amount_operand): New.
14974 (mult_operator): New.
14975 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14976 attr enabled): New.
14977 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14979 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14980 (not_shiftsi_compare0): Likewise, renamed from
14981 arm_notsi_shiftsi_compare0.
14982 (not_shiftsi_compare0_scratch): Likweise, renamed from
14983 arm_notsi_shiftsi_compare0_scratch.
14984 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14985 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14986 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14987 so that the register alternative is disabled when the shift_operator
14988 is MULT. Use "M" as the constraint for constants.
14989 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14990 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14991 constraint for constants.
14992 (arith_shiftsi_compare0_scratch): Likewise.
14993 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14994 Handle Thumb2 alternative.
14996 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14998 * doc/options.texi (NoDriverArg): Document.
14999 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15001 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15002 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15003 marking for CL_NO_DRIVER_ARG options when in the driver.
15004 * opts.h (CL_NO_DRIVER_ARG): Define.
15005 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15006 CL_COMMON): Update values.
15008 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15010 * common.opt: Add driver options.
15011 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15012 * doc/options.texi (Driver, RejectDriver): Document.
15013 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15014 print_prog_name, print_multi_directory, print_sysroot,
15015 print_multi_os_directory, print_multi_lib,
15016 print_sysroot_headers_suffix, report_times, combine_flag,
15017 use_pipes, wrapper_string): Remove.
15018 (save_switch, driver_unknown_option_callback,
15019 driver_wrong_lang_callback, driver_post_handling_callback,
15020 driver_handle_option): New.
15021 (spec_lang, last_language_n_infiles): Make file-scope static
15022 instead of local to process_command.
15023 (process_command): Use decode_cmdline_options_to_array and
15024 read_cmdline_option for option processing. Compute have_c in
15025 prescan of decoded options.
15026 * opt-functions.awk (switch_flags): Handle Driver and
15028 (var_type, var_type_struct): Handle Separate options as generating
15029 const char * variables.
15030 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15031 CL_TARGET to be passed by caller if required.
15032 (decode_cmdline_options_to_array): Update comment.
15033 * opts.c (complain_wrong_lang): Handle options only valid for the
15035 (decode_options): Update call to decode_cmdline_options_to_array.
15036 (print_filtered_help): Ignore driver-only options.
15037 (print_specific_help): Ignore CL_DRIVER.
15038 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15039 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15040 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15043 2010-08-16 Richard Guenther <rguenther@suse.de>
15045 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15046 TARGET_MEM_REF a bit.
15047 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15048 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15049 alias pointer type via it.
15050 (copy_mem_ref_info): Adjust.
15051 (maybe_fold_tmr): Likewise.
15052 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15053 (reference_alias_ptr_type): Likewise.
15054 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15055 adjust documentation of TMR_OFFSET operand.
15056 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15057 use the alias pointer type.
15058 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15059 initialize mem attrs but the TMR itself.
15060 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15061 similar to MEM_REF.
15062 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15063 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15064 (unshare_and_remove_ssa_names): Likewise.
15065 (copy_ref_info): Adjust.
15066 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15067 TARGET_MEM_REF case.
15068 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15070 * tree.h (TMR_ORIGINAL): Remove.
15071 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15072 symbol return that.
15073 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15075 (get_addr_base_and_unit_offset): Likewise.
15076 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15078 (indirect_ref_may_alias_decl_p): Likewise.
15079 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15081 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15083 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15084 with GCC version 4.6, the default setting (when not optimizing
15085 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15086 been changed to -fomit-frame-pointer.
15088 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15090 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15091 Darwin10. Do not link libgcc.a for Darwin >= 9.
15093 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15095 * doc/invoke.texi (Warning Options): Fix terminology and markup
15096 in the description of how unknown warning options are handled.
15098 2010-08-15 Ira Rosen <irar@il.ibm.com>
15100 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15102 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15103 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15105 (vect_bb_vectorization_profitable_p): New function.
15106 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15107 check if it's worthwhile to vectorize the basic block.
15109 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15111 * reload.h (register_move_cost, memory_move_secondary_cost,
15112 secondary_reload_class): Adjust prototype.
15113 * rtl.h (reg_class_subset_p): Adjust prototype.
15114 * reload.c (secondary_reload_class): Change arguments type from
15115 enum reg_class to reg_class_t. Change result type to reg_class_t.
15116 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15117 arguments type from enum reg_class to reg_class_t.
15118 (memory_move_secondary_cost): Change arguments type from
15119 enum reg_class to reg_class_t. Change type of saved_flags to
15122 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15124 (mips_cost): Remove.
15125 (struct mips_rtx_cost_data): Moved to mips.c.
15126 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15127 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15128 (mips_cost): Make static.
15129 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15130 Change result type to reg_class_t.
15131 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15132 type from enum reg_class to reg_class_t.
15133 (mips_register_move_cost): Make static. Change arguments
15134 type from enum reg_class to reg_class_t.
15135 (mips_memory_move_cost): New function.
15136 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15138 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15140 PR rtl-optimization/43358
15141 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15142 of a single hard register, using simplify_subreg_regno to decide
15143 what that register should be.
15145 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15147 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15148 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15149 (loongson_pmull<V_suffix>): Rename to...
15150 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15152 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15154 * configure.ac: Enable -fomit-frame-pointer on darwin
15155 which support dwarf2.
15156 * config/i386/i386.c (override_options): Same.
15158 2010-08-13 Jie Zhang <jie@codesourcery.com>
15160 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15162 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15164 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15167 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15169 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15170 up dot_prod pattern searching if a stmt is outside the loop.
15172 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15173 Uros Bizjak <ubizjak@gmail.com>
15175 * config.gcc: Handle --enable-frame-pointer.
15177 * configure.ac: Add --enable-frame-pointer.
15178 * configure: Regenerated.
15180 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15181 (override_options): If not configured with --enable-frame-pointer,
15182 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15183 optimizing for size), -fasynchronous-unwind-tables and
15184 -maccumulate-outgoing-args by default.
15186 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15188 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15190 PR middle-end/45262
15191 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15192 -a overflows. Normalize the range.
15194 2010-08-12 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/45232
15197 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15198 for types with undefined overflow.
15199 (reassociate_bb): Allow re-associating of bit and min/max
15200 operations for types with undefined overflow.
15201 * tree-ssa-forwprop.c (associate_plusminus): New function.
15202 (tree_ssa_forward_propagate_single_use_vars): Call it.
15204 2010-08-12 Richard Guenther <rguenther@suse.de>
15206 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15207 * tree-ssa-alias.c (get_ptr_info): Move ...
15208 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15209 align and misalign fields conservatively.
15210 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15211 derive alignment information.
15212 (evaluate_stmt): Derive alignment information from memory
15213 allocation functions.
15214 * tree.h (get_pointer_alignment): Make unsigned.
15215 * builtins.c (get_object_alignment): Use alignment information we
15216 have computed for pointers.
15217 (get_pointer_alignment): Likewise. Make conservative, return
15218 and unsigned value.
15219 (expand_builtin_strlen): Adjust.
15220 (expand_builtin_memcmp): Likewise.
15221 (expand_builtin_strcmp): Likewise.
15222 (expand_builtin_strncmp): Likewise.
15223 (get_builtin_sync_mem): Use at least mode alignment.
15224 (fold_builtin_memset): Adjust.
15225 (fold_builtin_memory_op): Likewise.
15226 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15227 information also dump pointer alignment knowledge.
15228 (dump_gimple_stmt): Likewise.
15230 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15233 (EMPTY_FIELD_BOUNDARY): Remove.
15234 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15236 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15239 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15240 DEBUG_INSNs if n_regs_saved.
15242 2010-08-12 Wei Guozhi <carrot@google.com>
15245 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15246 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15248 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15250 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15252 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15256 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15257 the case removed in the previous patch, when the only phi argument
15258 is defined in the same loop as the phi node itself. Handle it
15259 separately from the invariant case by both propagating it outside
15260 the region and replacing the phi node with an assign.
15262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15264 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15265 constant phi nodes with one argument are is_gimple_min_invariant
15266 and SSA_NAME_IS_DEFAULT_DEF.
15268 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15270 * graphite-cloog-util.c (oppose_constraint):
15271 Extend loop counter's value range (CLOOG_ORG).
15272 (cloog_matrix_to_ppl_constraint): Same.
15273 (new_Constraint_System_from_Cloog_matrix): Same.
15274 * graphite-cloog-compat.h (matrix_num_type): New.
15276 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15278 * graphite.c (graphite_initialize): Do not initialize
15279 CLooG and initialize the Parma Polyhedra Library
15280 manually when using CLOOG_ORG.
15281 (graphite_finalize): Do not finalize CLooG and finalize
15282 the Parma Polyhedra Library manually when using CLOOG_ORG.
15283 * graphite-cloog-compat.h (cloog_initialize): Hide function
15284 when using CLOOG_ORG.
15285 (cloog_finalize): Same.
15287 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15289 * graphite-clast-to-gimple.c (free_scattering): Change
15290 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15292 (build_cloog_prog): Same.
15293 * graphite-cloog-compat.h (cloog_domain): Removed.
15294 (cloog_scattering): New.
15295 (cloog_set_domain): Removed.
15296 (cloog_set_scattering): New.
15297 (cloog_next_domain): Removed.
15298 (cloog_next_scattering): New.
15299 (cloog_set_next_domain): Removed.
15300 (cloog_set_next_scattering): New.
15301 (CloogScatteringList): New.
15302 (CloogScattering): New.
15303 (cloog_scattering_free): New.
15304 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15305 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15310 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15312 (set_cloog_options): Same.
15313 (print_clast_stmt): Same.
15314 (scop_to_clast): Same.
15315 (print_generated_program): Same.
15317 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15318 (scop_to_clast): Extend with CloogState.
15319 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15320 (new_Cloog_Domain_from_ppl_Polyhedron):
15321 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15322 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15323 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15324 * graphite-cloog-util.h (build_cloog_prog): Same.
15325 * graphite-cloog-copat.h (build_cloog_prog): New.
15327 (cloog_state_malloc): New.
15328 (cloog_state_free): New.
15329 (cloog_loop_malloc): New.
15330 (cloog_options_malloc): New.
15331 (cloog_statement_alloc): New.
15332 (cloog_domain_from_cloog_matrix): New.
15333 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15334 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15336 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15338 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15339 type of NAME now depends on used CLooG version.
15340 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15341 (gcc_type_for_clast_expr): Same.
15342 (print_clast_stmt): Replace pprint with clast_pprint.
15343 * graphite-cloog-compat.h: Provide compatibility macros for
15345 (clast_name_p): New.
15346 (clast_expr_term): New.
15347 (clast_expr_red): New.
15348 (clast_expr_bin): New.
15349 (clast_pprint): New.
15351 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15353 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15354 compatible to newer CLooG releases (CLOOG_ORG).
15355 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15356 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15357 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15358 (build_cloog_prog) : New.
15359 (cloog_program_extract_scalars): New.
15360 (cloog_program_scatter): New.
15362 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15364 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15365 conditionally (CLOOG_ORG).
15366 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15367 (cloog_statement_usr): New.
15368 (cloog_domain): Same.
15369 (cloog_set_domain): Same.
15370 (cloog_next_domain): Same.
15371 (cloog_set_next_domain): Same.
15372 (cloog_program_nb_scattdims): Same.
15373 (cloog_program_set_nb_scattdims): Same.
15374 (cloog_program_names): Same.
15375 (cloog_program_set_names): Same.
15376 (cloog_program_set_context): Same.
15377 (cloog_program_set_loop): Same.
15378 (cloog_program_blocklist): Same.
15379 (cloog_program_set_blocklist): Same.
15380 (cloog_program_scaldims): Same.
15381 (cloog_program_set_scaldims): Same.
15382 (cloog_names_nb_parameters): Same.
15383 (cloog_names_set_nb_parameters): Same.
15384 (cloog_names_parameters): Same.
15385 (cloog_names_set_parameters): Same.
15386 (cloog_names_set_nb_iterators): Same.
15387 (cloog_names_set_iterators): Same.
15388 (cloog_names_set_nb_scattering): Same.
15389 (cloog_names_set_scattering): Same.
15390 (cloog_statement_set_usr): Same.
15391 (cloog_loop_set_next): Same.
15392 (cloog_loop_set_domain): Same.
15393 (cloog_loop_set_block): Same.
15394 (cloog_block_list_next): Same.
15395 (cloog_block_list_set_next):
15396 (cloog_block_list_set_block): Same.
15398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15400 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15402 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15403 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15404 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15405 when something has been changed.
15406 (rewrite_commutative_reductions_out_of_ssa): Same.
15408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15410 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15411 handle the case when def is in the sese region.
15412 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15413 for invariant expressions.
15414 (rewrite_cross_bb_phi_deps): Removed.
15415 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15416 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15417 rewrite_cross_bb_phi_deps.
15419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15421 * graphite-sese-to-poly.c
15422 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15423 scev_analyzable_p only on is_gimple_reg
15425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15427 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15428 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15429 parametric expressions outside the scop region.
15430 (rewrite_cross_bb_scalar_deps): Same.
15431 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15435 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15436 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15440 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15441 instantiate default definitions.
15443 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15444 Sebastian Pop <sebastian.pop@amd.com>
15446 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15447 (loop_exits_from_bb_p): New.
15448 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15449 (loop_exits_from_bb_p): Declared.
15450 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15451 loop_exits_to_bb_p.
15453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15455 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15456 extra parameter for the region. Call scev_analyzable_p.
15457 (rewrite_reductions_out_of_ssa): Update call to
15458 rewrite_close_phi_out_of_ssa.
15459 (rewrite_cross_bb_phi_deps): Same.
15460 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15461 parameter for the region. Call scev_analyzable_p.
15462 (rewrite_commutative_reductions_out_of_ssa): Update call to
15463 rewrite_commutative_reductions_out_of_ssa_loop.
15465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15467 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15471 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15472 SSA scalar phi nodes that can be scev_analyzable_p.
15474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15476 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15477 handle SSA_NAME_IS_DEFAULT_DEF.
15479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15481 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15485 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15486 case non close-phi nodes with one argument.
15488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15490 * sese.h (scev_analyzable_p): Scevs could be expressions without
15491 chrecs and still be scev_analyzable_p.
15493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15495 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15499 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15500 * cfgloop.h (struct loop): Remove single_iv field.
15501 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15502 (scop_canonicalize_loops): Removed.
15503 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15504 over all the loop phi nodes in loop->header.
15505 (build_poly_scop): Remove use of scop_canonicalize_loops.
15507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15509 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15510 handle GIMPLE_CALL.
15512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15514 * tree-chrec.c (chrec_apply): Should only apply to the specified
15515 variable. Also handle multivariate chains of recurrences that
15516 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15520 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15521 (debug_clast_name_indexes_1): Removed.
15522 (debug_clast_name_indexes): Removed.
15523 (pbb_to_depth_to_oldiv): Removed.
15524 (build_iv_mapping): Replace the use of rename_map with iv_map.
15525 (translate_clast_user): Remove uses of rename_map. Allocate and
15527 (translate_clast_for_loop): Remove uses of rename_map.
15528 (translate_clast_for): Same.
15529 (translate_clast_guard): Same.
15530 (translate_clast): Same.
15532 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15533 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15534 * sese.c (set_rename): Now static.
15535 (rename_variables_in_stmt): Removed.
15536 (rename_uses): New.
15537 (is_parameter): Removed.
15539 (expand_scalar_variables_call): Removed.
15540 (expand_scalar_variables_ssa_name): Removed.
15541 (expand_scalar_variables_expr): Removed.
15542 (expand_scalar_variables_stmt): Removed.
15543 (expand_scalar_variables): Removed.
15544 (rename_variables): Removed.
15545 (remove_condition): Removed.
15546 (get_true_edge_from_guard_bb): Removed.
15547 (get_false_edge_from_guard_bb): Removed.
15548 (struct igp): Removed.
15549 (default_before_guard): Removed.
15550 (convert_for_phi_arg): Removed.
15551 (add_guard_exit_phis): Removed.
15552 (insert_guard_phis): Removed.
15553 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15554 region. Do not copy conditions. Do not copy induction variables.
15556 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15557 the translated statement. Use the iv_map for the induction
15559 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15560 (set_rename): Removed declaration.
15561 (scev_analyzable_p): ...here.
15562 * tree-chrec.c (chrec_apply_map): New.
15563 * tree-chrec.h (chrec_apply_map): Declared.
15565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15567 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15568 insert_loop_close_phis.
15569 * sese.c (name_defined_in_loop_p): Removed.
15570 (expr_defined_in_loop_p): Removed.
15571 (alive_after_loop): Removed.
15572 (close_phi_not_yet_inserted_p): Removed.
15573 (struct alep): Removed.
15574 (add_loop_exit_phis): Removed.
15575 (insert_loop_close_phis): Removed.
15577 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15579 * graphite-cloog-util.c
15580 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15582 (psct_scattering_dim_for_loop_depth): Same.
15584 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15586 * graphite-cloog-util.h: Added cloog.h.
15587 * graphite-blocking.c: Removed cloog.h.
15588 * graphite-dependences.c: Same.
15589 * graphite-interchange.c: Same.
15590 * graphite-poly.c: Same.
15591 * graphite-ppl.c: Same.
15592 * graphite-scop-detection.c: Same.
15593 * graphite-sese-to-poly.c:
15595 Removed graphite-clast-to-gimple.h.
15596 (check_poly_representation): Removed (unused).
15597 * graphite-sese-to-poly.h
15598 (check_poly_representation): Removed (unused).
15600 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15602 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15603 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15604 (graphite-cloog-util.o): New.
15605 (graphite-ppl.o): Added graphite-cloog-util.h.
15606 * graphite-clast-to-gimple.c:
15607 Added graphite-cloog-util.h to include statements.
15608 * graphite-cloog-util.c: New.
15609 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15610 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15611 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15612 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15613 (insert_constraint_into_matrix): Same.
15614 (ppl_Constrain_System_number_of_constraints): Same.
15615 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15616 (oppose_constraint): Same.
15617 (cloog_matrix_to_ppl_constraint): Same.
15618 (new_Constraint_System_from_Cloog_Matrix): Same.
15619 * graphite-cloog-util.h: New.
15620 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15621 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15622 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15623 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15624 (insert_constraint_into_matrix): Same.
15626 Added graphite-cloog-util.h to include statements.
15627 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15628 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15629 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15630 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15631 (insert_constraint_into_matrix): Same.
15632 (ppl_Constrain_System_number_of_constraints): Same.
15633 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15634 (oppose_constraint): Same.
15635 (cloog_matrix_to_ppl_constraint): Same.
15636 (new_Constraint_System_from_Cloog_Matrix): Same.
15638 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15639 graphite-cloog-util.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 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15647 * graphite-clast-to-gimple.c
15648 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15649 (precision_for_interval): Same.
15650 (gcc_type_for_interval): Same.
15651 (compute_type_for_level): Same.
15652 * graphite-interchange.c
15653 (lst_interchange_profitable_p): Same.
15655 (psct_scattering_dim_for_loop_depth): Same.
15657 (ppl_max_for_le_pointset): Same.
15658 (ppl_min_for_le_pointset): Same.
15660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15662 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15663 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15667 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15668 rewrite_close_phi_out_of_ssa.
15670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15672 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15676 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15678 * sese.c (debug_rename_map): Same.
15679 (get_rename): Same.
15680 (set_rename): Same.
15681 (rename_variables_in_stmt): Same.
15682 (expand_scalar_variables_call): Same.
15683 (expand_scalar_variables_ssa_name): Same.
15684 (expand_scalar_variables_expr): Same.
15685 (expand_scalar_variables_stmt): Same.
15686 (expand_scalar_variables): Same.
15687 (rename_variables): Same.
15688 (graphite_copy_stmts_from_block): Same.
15689 (copy_bb_and_scalar_dependences): Same.
15691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15693 * graphite-clast-to-gimple.c (copy_renames): Removed.
15694 (translate_clast_for): Do not call copy_renames.
15695 (translate_clast_guard): Same.
15697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15699 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15700 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15701 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15702 before rewrite_cross_bb_scalar_deps.
15704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15706 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15707 Early return in when flag_associative_math is not set.
15709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15711 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15712 of SSA copies on edges except for loop->latch.
15714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15716 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15717 Split out of rewrite_reductions_out_of_ssa.
15718 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15720 * graphite.c (graphite_transform_loops): Call it.
15722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15724 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15726 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15728 * dbgcnt.def (graphite_scop): New counter.
15729 * graphite.c: Include dbgcnt.h.
15730 (graphite_transform_loops): Use new counter to limit transformations.
15731 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15735 * passes.c (init_optimization_passes): Add pass_graphite.
15736 Schedule a pass_copy_prop before pass_graphite_transforms.
15737 * timevar.def (TV_GRAPHITE): Declared.
15738 * tree-pass.h (pass_graphite): Declared.
15739 * tree-ssa-loop.c (pass_graphite): New.
15741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15743 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15744 Remove calls to rename_nb_iterations and rename_sese_parameters.
15745 * graphite-clast-to-gimple.h (gloog): Update declaration.
15746 * graphite.c (graphite_transform_loops): Update call to gloog.
15747 * sese.c (rename_variables_in_expr): Removed.
15748 (rename_nb_iterations): Removed.
15749 (rename_sese_parameters): Removed.
15750 * sese.h (rename_nb_iterations): Removed.
15751 (rename_sese_parameters): Removed.
15753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15755 * graphite-clast-to-gimple.c (gloog): Remove call to
15756 sese_adjust_liveout_phis.
15757 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15758 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15759 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15760 rewrite_phi_out_of_ssa.
15761 * sese.c (get_vdef_before_sese): Removed.
15762 (sese_adjust_vphi): Removed.
15763 (sese_adjust_liveout_phis): Removed.
15764 * sese.h (sese_adjust_liveout_phis): Removed.
15766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15768 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15769 argument for the place after which to insert the out of SSA copy.
15770 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15771 (rewrite_phi_out_of_ssa): Same.
15772 (rewrite_cross_bb_scalar_deps): Same.
15773 (insert_copyout): Removed.
15774 (insert_copyin): Removed.
15775 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15776 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15781 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15782 (rewrite_reductions_out_of_ssa): Same.
15783 (rewrite_commutative_reductions_out_of_ssa): Same.
15784 (build_poly_scop): Do not call these functions.
15785 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15786 (rewrite_reductions_out_of_ssa): Declared.
15787 (rewrite_commutative_reductions_out_of_ssa): Declared.
15788 * graphite.c (graphite_transform_loops): Call on every scop
15789 rewrite_commutative_reductions_out_of_ssa before calling
15790 rewrite_reductions_out_of_ssa and build_scop_bbs.
15792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15794 * graphite-dependences.c (dot_deps): Make system call to dotty run
15796 (dot_deps_stmt): Same.
15797 * graphite-poly.c (dot_lst): Same.
15799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15801 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15802 phi_arg_in_outermost_loop.
15803 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15804 (remove_invariant_phi): Same.
15806 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15808 * target.def (output_addr_const_extra): New hook.
15809 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15810 * doc/tm.texi: Regenerate.
15811 * targhooks.c (default_asm_output_addr_const_extra): New function.
15812 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15813 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15816 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15817 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15818 * config/i386/i386.h (output_addr_const_extra): Rename to...
15819 (i386_asm_output_addr_const_extra): ...this. Make static.
15820 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15822 2010-08-11 Richard Henderson <rth@redhat.com>
15824 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15826 2010-08-11 Nick Clifton <nickc@redhat.com>
15828 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15829 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15830 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15831 stormy16-lib2-cmpsi.c.
15833 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15836 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15838 * opts.h (struct cl_option_handler_func): Make handler take
15839 cl_decoded_option structure as parameter, not individual elements.
15840 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15841 structure as parameter, not individual elements.
15842 (handle_option): Take cl_decoded_option structure as parameter,
15843 not individual elements.
15844 (handle_generated_option): Declare.
15845 * opts-common.c (handle_option): Take cl_decoded_option structure
15846 as parameter, not individual elements. Update calls to callback
15847 and handler functions.
15848 (handle_generated_option): New.
15849 (read_cmdline_option): Update calls to callback functions and
15851 * opts.c (common_handle_option, complain_wrong_lang,
15852 unknown_option_callback, post_handling_callback,
15853 lang_handle_option, target_handle_option): Take cl_decoded_option
15854 structure as parameter, not individual elements.
15855 (lang_handle_option, target_handle_option, common_handle_option):
15856 Assert option has at most one argument.
15857 (enable_warning_as_error): Call handle_generated_option instead of
15858 handle_option. Do not pass -Werror argument as argument of
15861 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15863 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15864 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15865 (SUBWORD_BOOL_CAS): Likewise.
15866 (SUBWORD_SYNC_OP): Likewise.
15867 (SUBWORD_TEST_AND_SET): Likewise.
15868 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15869 (SUBWORD_SYNC_OP): Likewise.
15870 (OP_AND_FETCH_WORD): Likewise.
15872 2010-08-10 Xinliang David Li <davidxl@google.com>
15874 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15875 compute max/min offset in address.
15877 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15879 * ira-live.c: Include sbitmap.h.
15880 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15881 Compress live ranges even more.
15883 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15885 * coverage.c (ctr_labels): Delete.
15887 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15890 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15891 test here from arm_gen_load_multiple_1.
15892 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15893 multiple_operation_profitable_p.
15895 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15897 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15898 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15900 2010-08-10 Richard Henderson <rth@redhat.com>
15902 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15903 after saving registers. Assert that SSE registers are only saved
15904 with a sufficiently aligned frame.
15905 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15906 remove stack_realign_fp handling.
15907 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15908 and do not mark the stack alignment as frame related.
15909 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15911 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15912 saves when re-aligning the stack.
15914 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15916 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15917 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15918 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15920 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15922 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15924 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15926 * config/arm/iterators.md: New file.
15927 * config/arm/arm.md: Include iterators.md.
15928 (QHSI): Move to new file.
15929 (LTUGEU, cnb, optab, ior_xor): Likewise.
15930 * config/arm/iwmmxt.md (VMMX): Move to new file.
15931 (VSHFT, MMX_char): Likewise.
15932 * config/arm/neon.md (VD): Move to new file.
15933 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15934 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15935 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15936 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15937 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15938 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15939 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15940 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15941 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15942 (Is_d_reg, V_mode_nunits): Likewise.
15943 * config/arm/vec-common.md (VALL): Move to new file.
15944 (VALLW, VINT, VINTW): Likewise.
15946 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15948 PR middle-end/45182
15949 * combine.c (make_compound_operation): Don't try to convert
15950 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15952 2010-08-10 Richard Guenther <rguenther@suse.de>
15954 * tree.h (get_object_alignment): Adjust prototype.
15955 * builtins.c (get_object_alignment): Return unsigned int,
15956 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15957 and TARGET_MEM_REF properly.
15958 (get_pointer_alignment): Adjust.
15959 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15960 (set_mem_attributes_minus_bitpos): Adjust.
15961 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15963 2010-08-10 Richard Guenther <rguenther@suse.de>
15965 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15966 (copy_prop_visit_assignment): Simplify.
15967 (copy_prop_visit_stmt): Also visit assignments from
15969 (copy_prop_visit_phi_node): Use operand_equal_p.
15971 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15973 * ipa-split.c (find_split_points): Free stack.
15975 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15977 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15978 * tree.c (tree_node_kind): Delete corresponding entries.
15980 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15982 * alias.c (may_alias_p): Remove unused ret.
15984 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15986 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15987 alias_sets_conflict_p.
15988 (walk_mems_1): Moved from alias.c.
15989 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15991 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15992 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15993 * alias.c (walk_mems_2): Moved to ddg.c.
15994 (walk_mems_1): Ditto.
15995 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15997 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15999 *(may_alias_p): New function to check whether two memory expression
16000 may alias or not. Currently used in buidling inter-iteration memory
16002 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16003 (insn_alias_sets_conflict_p): Removed
16004 *rtl.h (may_alias_p): New function prototype.
16006 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16008 * tree.c (nreverse): Assert that we don't have a BLOCK.
16010 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16012 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16013 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16014 * config/avr/avr.c (init_cumulative_args): Likewise.
16015 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16016 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16017 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16018 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16019 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16020 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16021 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16022 * dwarf2out.c (gen_subprogram_die): Likewise.
16023 * function.c (allocate_struct_function): Likewise.
16024 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16025 (deserves_ellipsis): Delete.
16027 2010-08-09 Richard Guenther <rguenther@suse.de>
16029 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16030 (valueize_val): New function.
16031 (get_last_copy_of): Remove.
16032 (set_copy_of_val): Simplify.
16033 (dump_copy_of): Likewise.
16034 (copy_prop_visit_cond_stmt): Use valueize_val.
16035 (copy_prop_visit_phi_node): Properly handle unvisited names.
16036 Drop code managing copy-of chains.
16037 (init_copy_prop): Adjust.
16038 (fini_copy_prop): Likewise.
16039 (execute_copy_prop): Remove obsolete comment.
16041 2010-08-09 Richard Guenther <rguenther@suse.de>
16043 PR middle-end/44632
16044 * function.c (gimplify_parameters): Do not clear addressable
16045 bit of the original parameter.
16047 2010-08-09 Richard Guenther <rguenther@suse.de>
16049 PR middle-end/45212
16050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16051 alignment from MEM_REF offset only if we took it from the
16054 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16056 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16058 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16060 * c-tree.h (build_arg_info): Declare.
16061 * c-decl.c (build_arg_info): Define.
16062 (get_parm_info): Call it. Delete initialization code.
16063 * c-parser.c (c_parser_parms_declarator): Likewise.
16064 (c_parser_parms_list_declaractor): Likewise.
16066 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16068 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16069 (struct c_arg_info): Change type of tags field.
16070 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16071 (get_parm_info): Likewise.
16072 (store_parm_decls_newstyle): Likewise.
16074 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16076 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16077 (branch_island_list): Delete.
16078 (branch_islands): Declare.
16079 (add_compiler_branch_island): Adjust for branch_islands instead of
16080 branch_island_list.
16081 (macho_branch_islands): Likewise.
16082 (no_previous_def): Likewise.
16083 (get_prev_label): Likewise.
16085 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16088 * gthr-posix.h (__gthread_start): Delete.
16089 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16090 pthread_create to determine if hpux pthreads are active.
16091 * gthr-posix95.h (__gthread_start): Delete.
16092 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16094 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16096 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16097 _WIN64 not expanded.
16099 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16100 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16104 to output 32bit SFmode immediate as 8 byte sign extended value.
16106 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16108 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16109 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16110 (SUBWORD_BOOL_CAS): Likewise.
16111 (SUBWORD_SYNC_OP): Likewise.
16112 (SUBWORD_TEST_AND_SET): Likewise.
16113 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16114 (SUBWORD_SYNC_OP): Likewise.
16115 (OP_AND_FETCH_WORD): Likewise.
16117 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16119 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16120 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16121 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16122 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16124 (cortex_a9_sched_adjust_cost): New function.
16125 (xscale_sched_adjust_cost): New function.
16126 * config/arm/arm-protos.h (struct tune_params): New field
16128 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16130 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16133 * config/sparc/sparc.c (function_arg_advance): Always take into account
16134 the padding, if any.
16136 2010-08-06 Richard Guenther <rguenther@suse.de>
16138 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16139 (dump_lattice_value): Dump it.
16140 (get_default_value): Adjust.
16141 (get_constant_value): Likewise.
16142 (set_value_varying): Likewise.
16143 (set_lattice_value): Make sure to not go up the lattice
16144 with bitwise constant values.
16145 (get_value_for_expr): Handle ADDR_EXPRs.
16146 (value_to_double_int): New function.
16147 (get_value_from_alignment): Likewise.
16148 (do_dbg_cnt): Adjust.
16149 (ccp_lattice_meet): Handle partially constant values.
16150 (bit_value_unop_1): New function.
16151 (bit_value_binop_1): Likewise.
16152 (bit_value_unop): Likewise.
16153 (bit_value_binop): Likewise.
16154 (evaluate_stmt): Track partially constant values if
16155 flag_tree_bit_ccp is set.
16156 (ccp_fold_stmt): Dump if we folded a predicate.
16157 (ccp_visit_stmt): Adjust.
16158 * common.opt (ftree-bit-ccp): New flag.
16159 * doc/invoke.texi (ftree-bit-ccp): Document.
16160 * opts.c (decode_options): Enable bit-CCP at -O1.
16162 2010-08-06 Alan Modra <amodra@gmail.com>
16164 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16165 and -mrelocatable-lib description.
16167 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16169 From Martin Thuresson <martint@google.com>
16170 * postreload.c (reload_cse_simplify_operands): Use
16171 SET_REGNO_RAW instead of SET_REGNO.
16172 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16174 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16175 instead of SET_REGNO.
16176 * rtl.h (SET_REGNO_RAW): New macro.
16178 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16180 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16181 computations. Fix formatting issues.
16182 (num_sign_bit_copies1): Likewise.
16183 (canonicalize_condition): Likewise.
16185 2010-08-05 Richard Henderson <rth@redhat.com>
16187 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16188 (floor_log2): Use clz_hwi.
16189 (exact_log2): Use ctz_hwi.
16190 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16191 * builtins.c (fold_builtin_bitop): Use them.
16192 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16193 * combine.c (get_pos_from_mask): Use ctz_hwi.
16194 * double-int.c (double_int_ctz): Likewise.
16195 * explow.c (force_reg): Likewise.
16196 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16198 2010-08-05 Richard Henderson <rth@redhat.com>
16201 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16202 the alignment constant is properly sign-extended.
16204 2010-08-05 Richard Guenther <rguenther@suse.de>
16206 * expr.c (store_expr): Use emit_block_move only if both
16207 source and target are MEMs. Use store_bit_field if only
16208 the target is a MEM.
16210 2010-08-05 Richard Henderson <rth@redhat.com>
16213 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16214 (INCOMING_RETURN_ADDR_RTX): Likewise.
16215 (dwarf2out_do_frame): Remove conditional compilation.
16216 (dwarf2out_frame_init): Likewise.
16218 2010-08-05 Nicolas Setton <setton@adacore.com>
16220 * gcov.c (flag_display_progress): New static variable.
16221 (main): Display progress info on standard output if requested.
16222 (options): Add -d/--display-progress.
16223 (print_usage): Print them.
16224 (process_args): Handle them.
16225 * doc/gcov.texi: Document them.
16227 2010-08-05 Martin Jambor <mjambor@suse.cz>
16229 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16230 (ipcp_insert_stage): Redirect only edges not flagged with
16231 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16232 discovered constants.
16234 2010-08-05 Martin Jambor <mjambor@suse.cz>
16236 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16237 (struct ipa_param_descriptor): New fields types and
16238 cannot_devirtualize.
16239 (ipa_param_cannot_devirtualize_p): New function.
16240 (ipa_param_types_vec_empty): Likewise.
16241 (ipa_make_edge_direct_to_target): Declare.
16242 * ipa-cp.c: Fixed first stage driver name in initial comment,
16243 described devirtualization there too.
16244 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16245 (ipcp_print_all_lattices): Print devirtualization info.
16246 (ipa_set_param_cannot_devirtualize): New function.
16247 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16249 (ipcp_init_stage): Merged into...
16250 (ipcp_generate_summary): ...its caller.
16251 (ipcp_change_tops_to_bottom): Also process type lists.
16252 (ipcp_add_param_type): New function.
16253 (ipcp_copy_types): Likewise.
16254 (ipcp_propagate_types): Likewise.
16255 (ipcp_propagate_stage): Also propagate types.
16256 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16257 Also return true if propagated types require it.
16258 (ipcp_update_callgraph): Dump redirection info.
16259 (ipcp_process_devirtualization_opportunities): New function.
16260 (ipcp_const_param_count): Include known type information.
16261 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16262 on new node. Fixed formatting.
16263 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16264 ipa_make_edge_direct_to_target and changed all callers. Made
16265 externally visible.
16266 (ipa_node_duplication_hook): Duplicate types vector.
16267 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16268 redirect outgoing calls for which we can't get a decl from the
16269 statement. Check that we can get a decl from the call statement.
16270 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16271 ipa_analyze_params_uses only when ipa-cp is disabled.
16272 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16273 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16274 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16275 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16277 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16279 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16280 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16281 be attached to this insn in correct mode.
16283 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16285 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16286 using REGNO of base_reg directly.
16288 2010-08-05 Jie Zhang <jie@codesourcery.com>
16290 PR tree-optimization/45144
16291 * tree-sra.c (type_consists_of_records_p): Return false
16292 if the record contains bit-field.
16294 2010-08-04 Richard Henderson <rth@redhat.com>
16296 * config/i386/i386.c (struct ix86_frame): Remove padding and
16297 to_allocate members.
16298 (ix86_compute_frame_layout): Don't store them.
16299 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16300 correct condition for the position of the stack pointer.
16301 (ix86_expand_prologue): Compute remaining stack allocation based
16302 on the ultimate stack pointer offset.
16303 (ix86_expand_epilogue): Use more obvious expressions testing for
16304 the stack pointer already pointing to the saved registers.
16306 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16307 duplication deconstructing the frame pointer. Simplify
16308 deallocation of the local stack frame.
16310 * reg-notes.def (CFA_EXPRESSION): New.
16311 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16312 (dwarf2out_frame_debug_cfa_expression): New.
16313 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16315 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16316 * config/i386/i386.c (ix86_expand_prologue): Set it.
16317 (ix86_expand_epilogue): Clear it.
16318 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16319 context, add REG_CFA_EXPRESSION notes.
16321 * config/i386/i386.h (struct machine_frame_state): Rename from
16322 machine_cfa_state. Add members tracking SP and FP regardless
16323 of the current CFA register.
16324 (ix86_cfa_state): Remove.
16325 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16326 and sse_reg_save_offset members.
16327 (ix86_compute_frame_layout): Set them.
16328 (gen_push): Increment sp_offset too.
16329 (choose_baseaddr_len, choose_baseaddr): New.
16330 (ix86_emit_save_reg_using_mov): New.
16331 (ix86_emit_save_regs_using_mov): Use it.
16332 (ix86_emit_save_sse_regs_using_mov): Likewise.
16333 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16334 compare vs the saved red_zone_offset.
16335 (pro_epilogue_adjust_stack): Adjust sp_offset.
16336 (ix86_adjust_stack_and_probe): Likewise.
16337 (ix86_expand_prologue): Set up, use, and validate the new
16338 frame_state_info members. Use gen_frame_mem.
16339 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16340 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16341 new frame_state_info members.
16342 (ix86_emit_leave): Likewise.
16343 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16344 out-of-range stack pointer offsets here.
16345 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16346 (ix86_expand_epilogue): Use and validate the new frame_state_info
16347 members. Break up and simplify the logic selecting the
16348 restore_regs_via_mov code path. Ensure that there will be no
16349 out-of-range stack pointer offsets.
16351 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16353 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16354 argument name to reflect the expected tree; fix indentation.
16355 (ix86_asm_output_function_label): Output the entire 32-bit
16356 ms_hook here as bytes ...
16357 (ix86_expand_prologue): ... not here as insns. Attach the
16358 unwind info for the ms_hook to a blockage insn.
16359 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16360 (ix86_ms_bitfield_layout_p): Fix indentation.
16361 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16363 * config/i386/i386.c (ix86_using_red_zone): New.
16364 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16365 ix86_expand_prologue, ix86_force_to_memory): Use it.
16367 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16368 saving the int registers.
16370 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16371 and DWARF2_UNWIND_INFO conditional compilation.
16373 2010-08-04 Richard Henderson <rth@redhat.com>
16376 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16377 an is_naming_typedef_decl.
16379 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16381 PR rtl-optimization/45162
16382 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16383 * dce.c (word_dce_process_block): Likewise.
16385 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16388 * config/ia64/constraints.md (Z): New.
16389 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16390 (xfreg_or_signed_fp01_operand): New.
16391 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16392 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16397 (adddf3_trunc): Ditto.
16399 (*subdf3_trunc): Ditto.
16401 (*madddf4_trunc): Ditto.
16403 (*msubdf4_trunc): Ditto.
16404 (addxf3): Replace xfreg_or_fp01_operand with
16405 xfreg_or_signed_fp01_operand and constraint G with Z.
16406 (*addxf3_truncsf): Ditto.
16407 (*addxf3_truncdf): Ditto.
16409 (*subxf3_truncsf): Ditto.
16410 (*subxf3_truncdf): Ditto.
16412 (*maddxf4_truncsf): Ditto.
16413 (*maddxf4_truncdf): Ditto.
16415 (*msubxf4_truncsf): Ditto.
16416 (*msubxf4_truncdf): Ditto.
16418 2010-08-04 Richard Guenther <rguenther@suse.de>
16420 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16421 if either alias-set is zero.
16423 2010-08-04 Richard Guenther <rguenther@suse.de>
16425 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16426 * tree-ssa-ccp.c: ... here.
16427 * tree-ssa-copy.c: ... and here.
16428 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16429 value_range_t): Move ...
16430 * tree-vrp.c: ... here.
16431 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16432 (substitute_and_fold): Adjust prototype.
16433 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16434 (replace_phi_args_in): Likewise.
16435 (substitute_and_fold): Take callback to query lattice instead
16436 of pointer to lattice. Replace SSA name defs with lattice
16438 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16439 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16440 (get_value): New function.
16441 (fini_copy_prop): Adjust.
16442 * tree-vrp.c (vrp_finalize): Adjust.
16444 2010-08-04 Richard Guenther <rguenther@suse.de>
16446 PR middle-end/45176
16447 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16448 points-to set for original MEM_REF.
16450 2010-08-04 Richard Guenther <rguenther@suse.de>
16452 * tree-ssa-ccp.c (get_constant_value): New function.
16453 (get_rhs_assign_op_for_ccp): Remove.
16454 (valueize_op): New function.
16455 (ccp_fold): Use get_constant_value and valueize_op.
16456 (fold_const_aggregate_ref): Likewise.
16457 (ccp_fold_stmt): Likewise.
16458 (visit_assignment): Simplify.
16460 2010-08-04 Richard Guenther <rguenther@suse.de>
16462 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16463 * double-int.h (double_int_ctz): Declare.
16464 * double-int.c (double_int_ctz): New function.
16466 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16468 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16470 picochip_expand_movmemhi : Expand movmem pattern.
16471 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16473 * config/picochip/picochip.md (movmemhi) : New pattern.
16475 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16479 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16481 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16482 NEG as operand of a MULT by merging it with the other operand.
16483 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16484 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16486 * config/arm/constraints.md (M): Examine only 32 bits of a
16488 * config/arm/predicates.md (power_of_two_operand): Likewise.
16490 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16492 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16495 2010-08-03 Jan Hubicka <jh@suse.cz>
16497 * ipa-split.c (struct split_point): Add split_part_set_retval.
16498 (find_retval): Forward declare.
16499 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16500 (consider_split): Compute current->split_part_set_retval.
16501 (visit_bb): Do not look into return value.
16502 (split_function): Handle !split_part_set_retval
16504 2010-08-03 Martin Jambor <mjambor@suse.cz>
16506 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16507 its own access->expr intead of using build_ref_for_offset.
16509 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16511 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16512 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16513 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16514 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16515 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16516 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16517 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16518 DEFAULT_SWITCH_TAKES_ARG.
16519 * config/rx/rx.opt (-patch=): Remove option.
16520 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16521 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16522 * doc/invoke.texi (RX Options): Remove -patch=.
16523 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16524 (option_map): Remove --profile-blocks, --quiet and --silent.
16526 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16529 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16530 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16531 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16532 Update calls to ix86_expand_compare and ix86_expand_branch.
16533 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16534 ix86_expand_compare.
16535 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16536 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16538 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16539 and ix86_compare_op1. Update calls to ix86_expand_compare.
16540 (ix86_expand_int_movcc): Ditto.
16541 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16542 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16543 (ix86_expand_setcc): Ditto.
16544 (ix86_expand_compare): Remove prototype.
16545 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16546 ix86_compare_op0 and ix86_compare_op1. Update calls
16547 to ix86_expand_branch to directly pass operands[1] and operands[2].
16548 (cbranchxf4): Ditto.
16549 (cbranch<MODEF:mode>4): Ditto.
16550 (cbranchcc4): Ditto.
16551 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16552 Update calls to ix86_expand_setcc to directly pass operands[2] and
16554 (cstorexf4): Ditto.
16555 (cstore<MODEF:mode>4): Ditto.
16556 (cstorecc4): Ditto.
16558 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16561 * caller-save.c (save_call_clobbered_regs): Remove regs from
16562 hard_regs_saved when they are set.
16564 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16567 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16570 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16572 * common.opt (ftree-loop-distribute-patterns): New.
16573 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16574 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16576 * tree-data-ref.c (stores_zero_from_loop): New.
16577 * tree-data-ref.h (stores_zero_from_loop): Declared.
16578 * tree-loop-distribution.c (tree_loop_distribution): Call
16579 stores_zero_from_loop.
16580 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16582 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16584 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16587 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16588 * config/arm/arm.c (thumb1_code): New variable.
16589 (arm_override_options): Set it.
16590 (thumb1_final_prescan_insn): Keep track of condition code status.
16591 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16592 jumps that depend on them.
16593 * config/arm/arm.h (thumb1_code): Declare variable.
16594 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16595 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16597 (CC_STATUS_INIT): New macro.
16598 * config/arm/constraints.md (Pd): New constraint.
16599 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16600 * config/arm/arm.md (is_thumb1): New define_attr.
16601 (conds): Set default to "clob" when generating Thumb1 code.
16602 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16603 code are set. Use two-operand assembly syntax.
16604 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16606 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16607 codes are set. Use two-operand assembly syntax.
16608 (zero_extendhisi splitter): Remove constraints.
16609 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16610 thumb1_movsf_insn): Set conds attribute as appropriate.
16611 (cbranchsi4_insn): Use condition code status from struct
16612 machine_function to determine whether the comparison can be eliminated.
16613 Discourage the alternative using high registers.
16614 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16615 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16616 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16617 subsi3_cbranch): Delete.
16618 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16619 one subtract and one cbranch insn.
16621 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16622 thumb2_movdf_soft_insn): Delete patterns.
16623 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16624 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16625 (pool_range, neg_pool_range): Use them to define defaults.
16626 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16627 and allow for TARGET_32BIT.
16630 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16631 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16632 load_multiple_sequence, store_multiple_sequence): Delete
16634 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16636 * config/arm/ldmstm.md: New file.
16637 * config/arm/arm.c (arm_regs_in_sequence): New array.
16638 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16639 CHECK_REGS. All callers changed.
16640 If SAVED_ORDER is nonnull, copy the computed order into it.
16641 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16642 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16643 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16644 If SAVED_ORDER is nonnull, copy the computed order into it.
16645 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16646 like REGS. Handle Thumb mode.
16647 (arm_gen_load_multiple_1): New function, broken out of
16648 arm_gen_load_multiple.
16649 (arm_gen_store_multiple_1): New function, broken out of
16650 arm_gen_store_multiple.
16651 (arm_gen_multiple_op): New function, with code from
16652 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16653 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16654 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16656 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16657 * config/arm/predicates.md (commutative_binary_operator): New.
16658 (load_multiple_operation, store_multiple_operation): Handle more
16659 variants of these patterns with different starting offsets. Handle
16661 * config/arm/arm.md: Include "ldmstm.md".
16662 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16663 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16664 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16665 peepholes): Delete.
16666 * config/arm/ldmstm.md: New file.
16667 * config/arm/arm-ldmstm.ml: New file.
16669 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16670 if statement which adds extra costs to frame-related expressions.
16672 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16674 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16676 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16681 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16682 split V4SI operands.
16684 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16686 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16687 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16688 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16689 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16691 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16693 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16696 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16698 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16699 used in the call to optab_for_tree_code. Fix the second
16700 is_widening_mult_p call. Check that both unwidened operands
16701 have the same sign.
16703 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16705 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16707 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16709 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16711 2010-07-30 DJ Delorie <dj@redhat.com>
16713 * config/rx/predicates.md (rx_constshift_operand): New.
16714 * config/rx/rx.md (zs_cond): New.
16715 (cbranchsi4): Remove mode.
16716 (*cbranchsi4_<code>): Likewise.
16717 (*tstbranchsi4_<code>): New.
16718 (*tstbranchsi4r_<code>): New.
16719 (*tstbranchsi4m_eq): New.
16720 (*tstbranchsi4m_ne): New.
16721 (cbranchsf4): Remove mode.
16722 (*cbranchsf4_<code>): Likewise.
16724 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16726 * rtlanal.c (simplify_subreg_regno): Don't treat
16727 HARD_FRAME_POINTER_REGNUM specially.
16729 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16731 * common.opt (-G): Don't define option here.
16732 * config/g.opt: New.
16733 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16734 rs6000/powerpc and score targets.
16735 * opts.c (common_handle_option): Don't handle -G here.
16736 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16737 * config/frv/frv.c (frv_handle_option): Handle -G.
16738 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16739 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16740 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16741 * config/mips/mips.c (mips_handle_option): Handle -G.
16742 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16743 * config/score/score.c (score_handle_option): Handle -G.
16745 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16747 * config/mmix/mmix.c: Include basic-block.h.
16749 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16752 PR rtl-optimization/45137
16753 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16755 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16757 * combine.c (next_nonnote_nondebug_insn): Removed.
16758 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16759 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16760 * sched-deps.c (sched_analyze_insn): Likewise.
16761 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16762 * rtlanal.c (canonicalize_condition): Likewise.
16763 * postreload.c (reload_combine_recognize_pattern): Likewise.
16764 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16766 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16768 * config/i386/i386.md (int_cond): Remove code iterator.
16770 (cbranch<mode>4): Use ordered_comparison_operator predicate
16772 (cstore<mode>4): Ditto for operator1.
16773 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16774 (add<mode>cc): ditto.
16776 2010-07-30 Richard Guenther <rguenther@suse.de>
16778 PR middle-end/45141
16779 * expr.c (expand_expr_real_1): Check for not handled base address.
16781 2010-07-30 Richard Guenther <rguenther@suse.de>
16783 * ipa-prop.c (ipa_modify_formal_parameters): Use
16784 build_distinct_type_copy.
16786 2010-07-30 Anthony Green <green@moxielogic.com>
16788 * config/moxie/rtems.h: New file.
16789 * config.gcc: Add moxie-rtems support.
16791 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16793 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16794 df flags as in run_fast_df_dce.
16796 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16799 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16801 * rtl.def (NOTE): Swap operands 4 and 5.
16802 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16803 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16804 Adjust accordingly.
16805 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16807 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16810 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16811 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16812 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16814 (gen_decl_die): Change return type to dw_die_ref, return what
16815 gen_formal_parameter_die returned.
16817 2010-07-29 Martin Jambor <mjambor@suse.cz>
16819 * dbgcnt.def (eipa_sra): New counter.
16820 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16822 2010-07-29 Xinliang David Li <davidxl@google.com>
16825 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16826 in revision 162652.
16828 2010-07-29 Richard Guenther <rguenther@suse.de>
16830 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16831 (TV_TREE_STORE_CCP): Likewise.
16832 (TV_TREE_REDPHI): Likewise.
16834 2010-07-29 Richard Guenther <rguenther@suse.de>
16836 * double-int.h (double_int_and_not): New function.
16837 * combine.c (try_combine): Use it.
16838 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16840 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16842 PR rtl-optimization/42575
16843 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16844 Argument AU removed. All callers changed. Ignore artificial refs.
16845 Use return value of df_word_lr_simulate_defs to decide whether an insn
16847 (fast_dce): Rename arg to WORD_LEVEL.
16848 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16850 (pass_fast_rtl_byte_dce): Delete.
16851 * dce.h (run_word_dce): Declare.
16852 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16853 All callers changed. Simplify code to only deal with two-word regs.
16854 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16855 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16856 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16857 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16858 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16859 (df_word_lr_mark_ref): Declare.
16860 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16861 df_word_lr_simulate_uses): Declare or rename from byte variants.
16862 (df_byte_lr_simulate_artificial_refs_at_top,
16863 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16864 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16866 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16867 (enum df_mm): Delete.
16868 * df-byte-scan.c: Delete file.
16869 * df-problems.c (df_word_lr_problem_data): Renamed from
16870 df_byte_lr_problem_data, all members deleted except for
16871 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16872 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16873 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16874 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16875 df_byte_lr_confluence_0): Delete functions.
16876 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16878 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16879 Don't initialize members that were deleted, don't try to discover data
16880 about registers. Ignore hard regs.
16881 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16882 (df_word_lr_mark_ref): New function.
16883 (df_word_lr_bb_local_compute): Renamed from
16884 df_byte_bb_lr_local_compute; all callers changed. Use
16885 df_word_lr_mark_ref. Assert that artificial refs don't include
16886 pseudos. Ignore hard registers.
16887 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16888 Assert that exit block uses don't contain pseudos.
16889 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16890 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16891 callers changed. Ignore hard regs.
16892 (df_word_lr_transfer_function): Renamed from
16893 df_byte_lr_transfer_function; all callers changed.
16894 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16895 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16897 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16899 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16900 confluence operator 0 set to NULL.
16901 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16903 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16904 Return bool, true if bitmap changed or insn otherwise necessary.
16905 All callers changed. Simplify using df_word_lr_mark_ref.
16906 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16907 all callers changed. Simplify using df_word_lr_mark_ref.
16908 * lower-subreg.c: Include "dce.h"
16909 (decompose_multiword_subregs): Call run_word_dce if df available.
16910 * Makefile.in (lower-subreg.o): Adjust dependencies.
16911 (df-byte-scan.o): Delete.
16912 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16914 2010-07-29 Richard Guenther <rguenther@suse.de>
16916 * tree.c (build_vector): Assert that the vector constant
16917 has enough elements.
16918 (build_vector_from_ctor): Pad with trailing zeros.
16920 2010-07-29 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/45120
16923 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16924 Handle offset in DEREFs properly.
16925 (get_constraint_for_1): Handle MEM_REF offset properly.
16927 2010-07-29 Richard Guenther <rguenther@suse.de>
16929 PR middle-end/45034
16930 * convert.c (convert_to_integer): Always use an unsigned
16931 type for narrowed negate and bitwise not.
16933 2010-07-29 Ira Rosen <irar@il.ibm.com>
16935 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16936 to outer loop when creating reduction epilogue for double reduction,
16937 and switch back to the inner loop when updating the phi nodes.
16938 Update uses of outer loop exit phi nodes in double reduction (instead
16939 of uses of reduction).
16941 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16943 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16944 popcount on power7 and parity on power6 systems.
16945 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16946 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16949 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16950 (UNSPEC_PARITY): Ditto.
16951 (SFDF): New iterator for SF/DF.
16952 (rreg2): New mode attribute for floating register constraint.
16953 (TARGET_FLOAT): New mode attribute for whether single/double float
16955 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16957 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16959 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16960 pattern. Add support for fcpsgn instruction added in power6.
16961 (copysignsf3): Delete.
16962 (copysigndf3): Delete.
16963 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16964 instead of if_then_else in RTL to avoid problems with -0.
16966 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16967 of if_then_else to mirror scalar code.
16968 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16971 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16972 instead of if_then_else.
16974 2010-07-28 Xinliang David Li <davidxl@google.com>
16976 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16977 (dump_cand): Dump var_before/after.
16978 (htab_inv_expr_eq): New function.
16979 (htab_inv_expr_hash): New function.
16980 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16981 (add_candidate_1): consider base type precision.
16982 (set_use_iv_cost): New parameter.
16983 (adjust_setup_cost): Use profile information.
16984 (get_address_cost): Do not hard code width in computing address
16986 (compare_aff_trees): New function.
16987 (get_loop_invariant_expr_id): New function.
16988 (get_computation_cost_at): New parameter and use profile information.
16989 (get_computation_cost): New parameter.
16990 (determine_use_iv_cost_generic): Pass new parameter.
16991 (determine_use_iv_cost_address): Ditto.
16992 (determine_use_iv_cost_condition): Ditto.
16993 (autoinc_possible_for_pair): Ditto.
16994 (determine_use_iv_costs): More dumps.
16995 (iv_ca_get_num_inv_exprs): New function.
16996 (iv_ca_recount_cost): Consider loop invariants in register pressure
16998 (iv_ca_add_use): New parameter.
16999 (iv_ca_dump): Better dumping.
17000 (iv_ca_extend): New parameter.
17001 (try_add_cand_for): Attempt to get better partial solution.
17002 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17003 (create_new-ivs): More dumps.
17004 (rewrite_use_compare): Ditto.
17005 (free_loop_data): More cleanup.
17006 (treee_ssa_iv_optimize_finalize): Ditto.
17008 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17010 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17011 * config/i386/i386.c (ix86_profile_before_prologue): New.
17012 (override_options): Add special handling for -mfentry.
17013 (ix86_function_regparm): Likewise.
17014 (ix86_function_sseregparm): Likewise.
17015 (ix86_frame_pointer_required): Likewise.
17016 (ix86_expand_prologue): Check for ms_hook_prologue.
17017 (x86_function_profiler): Adjust mcount output.
17018 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17019 * config/i386/i386.opt (mfentry): New.
17020 * doc/invoke.texi (mfentry): Add documentation.
17021 * doc/tm.texi: Regenerated..
17022 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17023 * final.c (final_start_function): Replace macro
17024 PROFILE_BEFORE_PROLOGUE by target hook.
17025 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17026 * target.def (profile_before_prologue): New hook.
17027 * targhooks.c (default_profile_before_prologue): New.
17028 * targhooks.h (default_profile_before_prologue): New.
17030 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17033 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17036 * dwarf2out.c (dwarf2out_var_location): Always consider
17037 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17039 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17041 PR rtl-optimization/45107
17042 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17044 2010-07-28 Richard Guenther <rguenther@suse.de>
17046 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17047 (set_lattice_value): Do not query an old default value.
17048 (get_value_for_expr): New function. Properly canonicalize
17050 (ccp_visit_phi_node): Use it.
17052 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17054 * config/arm/arm.c (arm_pcs_default): Remove static.
17055 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17056 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17057 (arm_pcs_default): Declare.
17059 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17061 * config/rs6000/rs6000.c (rs6000_override_options):
17062 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17063 ... to darwin_rs6000_override_options.
17064 (rs6000_return_in_memory): Update preceding comment for darwin
17065 64 bit ABI. Use TARGET_MACHO inline.
17066 (rs6000_darwin64_struct_check_p): New.
17067 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17068 (function_arg): Likewise.
17069 (rs6000_arg_partial_bytes): Likewise.
17070 (rs6000_function_value): Likewise.
17072 2010-07-28 Andi Kleen <ak@linux.intel.com>
17074 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17076 2010-07-28 Richard Guenther <rguenther@suse.de>
17078 PR middle-end/44903
17079 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17080 targets try harder to not generate unaligned accesses.
17082 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17084 PR rtl-optimization/45101
17085 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17088 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17090 PR tree-optimization/44885
17091 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17092 with non-aliased component.
17094 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17096 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17097 WORD_SWITCH_TAKES_ARG): Remove.
17098 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17099 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17100 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17101 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17102 definitions from gcc.c.
17103 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17105 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17106 Move to defaults.h.
17107 * opts-common.c: Include tm.h.
17108 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17109 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17110 Handle more than one argument. Set canonical_option_num_elements.
17111 (decode_cmdline_options_to_array): Set
17112 canonical_option_num_elements and trailing elements of
17114 * opts.h (struct cl_decoded_option): Allow four elements in
17115 canonical_option. Add field canonical_option_num_elements.
17116 * Makefile.in (opts-common.o): Update dependencies.
17118 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17120 PR middle-end/44790
17121 PR middle-end/44993
17122 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17123 sure the base has address_mode before adding the offset.
17125 2010-07-27 Xinliang David Li <davidxl@google.com>
17127 * tree-flow.h (create_mem_ref): Add one new parameter.
17128 * tree-ssa-address.c (create_mem_ref): New parameter.
17129 (addr_to_parts): Ditto.
17130 (move_variant_to_index): New function.
17131 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17133 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17135 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17137 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17138 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17139 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17140 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17141 CODE_LABELs and NOTEs.
17142 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17143 * combine.c (try_combine): Likewise.
17144 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17145 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17147 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17149 * coretypes.h (struct cl_option_handlers): Declare.
17150 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17151 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17152 * langhooks-def.h (lhd_handle_option): Declare.
17153 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17154 * langhooks.c (lhd_handle_option): New.
17155 * langhooks.h (struct lang_hooks): Update prototype and return
17156 value type of handle_option hook.
17157 * optc-gen.awk: Generate target_flags_explicit definition for the
17159 * opts-common.c: Include diagnostic.h.
17160 (handle_option): Move from opts.c. Update prototype and return
17161 value type. Use handlers structure.
17162 (read_cmdline_option): Move from opts.c. Update prototype. Use
17163 handlers structure.
17164 (set_option): Move from opts.c.
17165 * opts.c (common_handle_option): Update prototype and return value
17166 type. Update calls to handle_option and enable_warning_as_error.
17167 (unknown_option_callback, post_handling_callback,
17168 lang_handle_option, target_handle_option): New.
17169 (handle_option, read_cmdline_option): Move to opts-common.c.
17170 (read_cmdline_options): Update prototype. Update call to
17171 read_cmdline_option.
17172 (decode_options): Initialize and use handlers structure.
17173 (set_option): Move to opts-common.c.
17174 (enable_warning_as_error): Update prototype. Update call to
17176 * opts.h (struct cl_option_handler_func, struct
17177 cl_option_handlers): New.
17178 (handle_option, enable_warning_as_error): Update prototypes.
17179 (read_cmdline_option): Declare.
17180 * Makefile.in (opts-common.o): Update dependencies.
17182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17184 * config/arm/arm.c (params.h): Include.
17185 (arm_override_options): Tune gcse-unrestricted-cost.
17186 * config/arm/t-arm (arm.o): Define dependencies.
17188 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17191 PR middle-end/42574
17192 * basic-block.h (get_dominated_to_depth): Declare.
17193 * dominance.c (get_dominated_to_depth): New function, use
17194 get_all_dominated_blocks as a base.
17195 (get_all_dominated_blocks): Use get_dominated_to_depth.
17197 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17198 (hoist_exprs): Remove.
17199 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17200 (compute_code_hoist_vbeinout): Add debug print outs.
17201 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17203 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17204 quadratic behavior.
17205 * params.h (MAX_HOIST_DEPTH): New macro.
17206 * doc/invoke.texi (max-hoist-depth): Document.
17208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17210 PR rtl-optimization/40956
17211 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17217 PR middle-end/42574
17218 * config/arm/arm.c (legitimize_pic_address): Use
17219 gen_calculate_pic_address pattern to emit calculation of PIC address.
17220 (will_be_in_index_register): New function.
17221 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17222 (thumb1_legitimate_address_p): Use it provided !strict_p.
17223 * config/arm/arm.md (calculate_pic_address): New expand and split.
17225 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17228 PR middle-end/42574
17229 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17230 * config/arm/arm.md (define_split "J", define_split "K"): Make
17231 IRA/reload friendly.
17233 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17235 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17237 (pre_edge_insert, hoist_code): Update.
17239 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17242 PR middle-end/42574
17243 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17245 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17247 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17251 PR rtl-optimization/40956
17253 PR middle-end/42574
17254 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17256 (hoist_code): Count occurences in current block too.
17258 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17260 * gcse.c (struct expr:max_distance): New field.
17261 (doing_code_hoisting_p): New static variable.
17262 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17263 simple expressions, don't change behavior for PRE. Set max_distance.
17264 (insert_expr_in_table): Set new max_distance field.
17265 (hash_scan_set): Update.
17266 (hoist_expr_reaches_here_p): Stop search after max_distance
17268 (find_occr_in_bb): New static function. Use it in ...
17269 (hoist_code): Calculate sizes of basic block before any changes are
17270 done. Pass max_distance to hoist_expr_reaches_here_p.
17271 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17273 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17274 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17275 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17277 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17280 2010-07-27 Jeff Law <law@redhat.com>
17281 Maxim Kuvyrkov <maxim@codesourcery.com>
17283 * gcse.c (compute_transpout, transpout): Remove, move logic
17284 to prune_expressions.
17285 (compute_pre_data): Move pruning of trapping expressions ...
17286 (prune_expressions): ... here. New static function.
17287 (compute_code_hoist_data): Use it.
17288 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17290 2010-07-27 Xinliang David Li <davidxl@google.com>
17292 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17293 (rewrite_use_address): Adjust iv update position when needed.
17295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17297 * dbgcnt.def (hoist_insn): New debug counter.
17298 * gcse.c (hoist_code): Use it.
17300 2010-07-27 Xinliang David Li <davidxl@google.com>
17302 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17303 (niter_for_single_dom_exit): Passes additional parameter.
17304 (iv_period): Fix comments.
17305 (may_eliminate_iv): Handles multiple exit loops properly.
17306 (free_tree_niter_desc): New function.
17307 (free_loop_data): Frees up loop iteration descriptors.
17309 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17312 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17313 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17314 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17315 (expand_one_var): Don't consider DECL_ALIGN for variables for
17316 which expand_one_stack_var_at has been already called.
17319 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17320 constraints on IA-64.
17322 2010-07-27 Jie Zhang <jie@codesourcery.com>
17326 2010-07-23 Jie Zhang <jie@codesourcery.com>
17328 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17329 false if ! tree_versionable_function_p.
17331 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17333 * dwarf2out.c (add_data_member_location_attribute): Use
17334 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17336 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17338 * postreload.c (try_replace_in_use): New static function.
17339 (reload_combine_recognize_const_pattern): Use it here. Allow
17340 substituting into a final add insn, and substituting into a memory
17341 reference in an insn that sets the reg.
17343 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17345 * common.opt (o): Add MissingArgError.
17346 * doc/options.texi (MissingArgError): Document.
17347 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17348 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17349 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17350 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17351 * langhooks.h (struct lang_hooks): Remove missing_argument.
17352 * optc-gen.awk: Handle MissingArgError and output new structure
17353 field initializers.
17354 * opts.c (read_cmdline_option): Use missing_argument_error field
17355 instead of missing_argument langhook.
17356 * opts.h (struct cl_option): Add missing_argument_error field.
17357 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17359 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17362 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17363 Darwin64 ABI, for zero-sized objects.
17365 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17370 Merge from Apple local 4.2.1.
17371 2005-05-11 Stan Shebs <shebs@apple.com>
17372 Fix 64-bit varargs for Darwin (Radar 4028089).
17373 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17374 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17375 Add argument, add case for 8-byte register half-filled with a float.
17376 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17377 single-precision floats specially.
17379 2010-07-27 Ira Rosen <irar@il.ibm.com>
17381 PR tree-optimization/44152
17382 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17383 complex numbers for further check.
17384 (vect_supported_load_permutation_p): Check nodes with
17387 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17389 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17390 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17391 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17392 (LANG_HOOKS_INITIALIZER): Add new hooks.
17393 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17394 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17395 and complain_wrong_lang_p. Update init_options prototype.
17396 * c-objc-common.c (c_initialize_diagnostics): First call
17397 c_common_initialize_diagnostics.
17398 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17399 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17400 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17401 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17402 (hook_uint_void_0): New.
17403 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17404 (hook_uint_void_0): New.
17405 * opts-common.c (decode_cmdline_option,
17406 decode_cmdline_options_to_array): Also fill in canonical_option field.
17407 * opts.c (complain_wrong_lang): Use langhook to determine whether
17408 to complain instead of special-casing LTO.
17409 (decode_options): Separate lang_mask determination with
17410 option_lang_mask hook from call of init_options hook.
17411 * opts.h (struct cl_decoded_option): Add canonical_option.
17413 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17415 PR tree-optimization/45083
17416 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17418 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17420 * postreload.c (reload_combine_recognize_const_pattern): Move test
17421 for limiting the insn movement to the right scope.
17423 PR rtl-optimization/45051
17424 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17425 than reg_mentioned_p.
17427 2010-07-26 Richard Henderson <rth@redhat.com>
17430 * tree-emutls.c: New file.
17431 * Makefile.in (OBJS-common): Add it.
17432 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17433 * passes.c (init_optimization_passes): Add it.
17435 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17436 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17437 * expr.c (emutls_var_address): Delete.
17438 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17439 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17440 (emutls_finish): Delete.
17441 * toplev.c (compile_file): Don't call it.
17442 * tree.h (emutls_decl): Delete.
17443 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17444 (emutls_finish, emutls_finalize_control_var): Delete.
17445 (emutls_object_type): Move to tree-emutls.c.
17446 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17447 default_emutls_var_fields, get_emutls_object_type,
17448 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17449 default_emutls_var_init): Likewise.
17450 (get_variable_section): Don't special case emutls.
17451 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17452 default_elf_select_section, default_unique_section,
17453 default_encode_section_info): Likewise.
17454 * varpool.c (decide_is_variable_needed): Likewise.
17455 * gimple-iterator.c (update_call_edge_frequencies): New
17456 (gsi_insert_on_edge_immediate): Use it.
17457 (gsi_insert_seq_on_edge_immediate): Likewise.
17458 (gsi_commit_one_edge_insert): Likewise.
17460 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17461 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17462 (x86_64_elf_unique_section): Likewise.
17464 2010-07-26 Jan Hubicka <jh@suse.cz>
17466 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17469 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17471 * target.def (output_source_filename): New hook.
17472 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17473 * doc/tm.texi: Regenerate.
17474 * toplev.c (output_file_directive) Remove function.
17475 * toplev.h (output_file_directive) Remove.
17476 * output.h (default_asm_output_source_filename,
17477 output_file_directive): Declare.
17478 * varasm.h (default_asm_output_source_filename,
17479 output_file_directive): New functions.
17481 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17482 * config/mips/mips-protos.h (mips_output_filename): Remove.
17483 * config/mips/mips.c (mips_output_filename): Make Static.
17484 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17486 2010-07-26 Richard Guenther <rguenther@suse.de>
17488 PR tree-optimization/43784
17489 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17490 if the destination is used by the call.
17492 2010-07-26 Richard Guenther <rguenther@suse.de>
17494 PR middle-end/45073
17495 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17496 SSA updating on being in SSA form.
17498 2010-07-26 Richard Guenther <rguenther@suse.de>
17500 PR middle-end/45056
17501 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17503 2010-07-26 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/45071
17506 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17509 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17511 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17512 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17513 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17514 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17515 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17516 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17517 save_r31, return_r31, save_interrupt, return_interrupt,
17518 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17519 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17520 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17521 new ABI requirements.
17522 (save_r6_r9, L_callt_save_r6_r9): Remove.
17523 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17524 const_float_1_operand const_float_0_operand): New Predicates.
17525 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17526 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17527 * config/v850/t-v850: Update multilibs for new target variants.
17528 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17529 * config/v850/t-v850e: Likewise.
17530 * config/v850/v850.c (v850_issue_rate): New.
17531 (v850_strict_argument_naming): New.
17532 (function_arg): Modify to generate a different ABI.
17533 (print_operand): Update case 'z' to support float modes.
17534 (output_move_single): Modify to generate appropriate and better
17536 (v850_float_z_comparison_operator, v850_select_cc_mode,
17537 v850_float_nz_comparison_operator, v850_gen_float_compare,
17538 v850_gen_compare): New functions to support comparison of float values.
17539 (ep_memory_offset): Add support for V850E2 targets.
17540 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17541 (INTERRUPT_REGPARM_NUM): Remove.
17542 (compute_register_save_size): Add extra case to save/restore long call.
17543 (use_prolog_function): New function to support prologue.
17544 (expand_prologue): Add support for V850E2 targets and modified
17545 as per the current ABI requirements.
17546 (expand_epilogue): Likewise.
17547 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17548 (construct_save_jarl): Likewise.
17549 (construct_dispose_instruction): Update as per the current ABI
17551 (construct_prepare_instruction): Likewise.
17552 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17553 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17554 (CPP_SPEC): Updated to support v850e2 targets.
17555 (STRICT_ALIGNMENT): Modified.
17556 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17557 (FIXED_REGISTERS): Likewise.
17558 (CALL_USED_REGISTERS): Likewise.
17559 (CONDITIONAL_REGISTER_USAGE): Updated.
17560 (HARD_REGNO_MODE_OK): Updated.
17561 (reg_class): Updated to add even registers.
17562 (REG_CLASS_NAMES): Likewise.
17563 (REG_CLASS_CONTENTS): Likewise.
17564 (REGNO_REG_CLASS): Updated for CC registers.
17565 (REG_CLASS_FROM_LETTER): Added support for even registers.
17566 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17567 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17568 ARG_POINTER_REGNUM): Updated.
17569 (FUNCTION_ARG_ADVANCE): Define.
17570 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17571 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17572 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17573 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17574 (SELECT_CC_MODE): Define.
17575 (REGISTER_NAMES): Updated to add psw and fcc registers.
17576 (ADDITIONAL_REGISTER_NAMES): Updated.
17577 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17578 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17579 * config/v850/v850.md (define_constants): Define new constants.
17580 (type): Update store,bit1,macc,div,fpu and single attributes.
17581 (cpu): New attribute.
17582 (cc): Add set_z attribute.
17583 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17584 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17585 23word_store): New instructions for 23-bit displacement load and store.
17586 (movqi_internal, movhi_internal): Update the attributes.
17587 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17588 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17590 (v850_tst1): Modified using CC_REGNUM.
17592 (cmpsi): Modified as define_expand from define_insn.
17593 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17594 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17595 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17596 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17597 one_cmplsi2): Clobber the CC_REGNUM register.
17598 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17599 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17600 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17601 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17603 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17604 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17606 (sasf_1, sasf_2): Remove.
17607 (sasf): New instruction.
17608 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17609 targets. CC_REGNUM register is clobbered and attributes are
17611 (branch_z_normal, branch_z_invert, branch_nz_normal,
17612 branch_nz_invert): New branch related instructions.
17613 (jump): Updated the attributes.
17614 (switch): Update to support new targets. CC_REGNUM register is
17615 clobbered and attributes are updated.
17616 (call_internal_short, call_internal_long, call_value_internal_short,
17617 call_value_internal_long): Updated the attributes.
17618 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17619 clobbered and attributes are updated.
17620 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17621 Update to support new targets. CC_REGNUM register is clobbered.
17622 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17624 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17626 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17627 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17628 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17629 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17630 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17631 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17632 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17633 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17634 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17635 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17636 point instructions defined for V850e2v3 target.
17637 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17638 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17639 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17640 support for new targets.
17641 * config/v850/v850-modes.def: New file.
17642 * config/v850/v850.opt(mstrict-align): Remove.
17643 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17644 mv850e2v3): New command line options for V850.
17645 * config.gcc: Update the newly added files.
17646 * doc/invoke.texi: Update the newly added command line options for
17649 2010-07-26 Richard Guenther <rguenther@suse.de>
17651 PR tree-optimization/45052
17652 * ipa-pure-const.c (check_stmt): Check volatileness.
17654 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17657 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17658 * config/sparc/sparc.c: Include reload.h.
17659 (legitimize_tls_address): Rename into...
17660 (sparc_legitimize_tls_address): ...this.
17661 (legitimize_pic_address): Rename into...
17662 (sparc_legitimize_pic_address): ...this.
17663 (sparc_expand_move): Adjust to above renaming.
17664 (sparc_tls_referenced_p): Likewise.
17665 (sparc_legitimize_tls_address): Likewise.
17666 (sparc_legitimize_pic_address): Likewise.
17667 (sparc_legitimize_address): Likewise.
17668 (sparc_output_mi_thunk): Likewise.
17669 (sparc_legitimize_reload_address): New global function. Recognize
17670 (lo_sum (high ...) ...) patterns generated by earlier passes.
17671 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17673 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17676 * config/sparc/predicates.md (memory_reg_operand): Delete.
17677 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17678 (*sync_compare_and_swap): Encode the address form in the pattern.
17679 (*sync_compare_and_swapdi_v8plus): Likewise.
17681 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17683 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17684 Streamline paragraph on compatibility with the system compiler.
17686 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17688 PR middle-end/45035
17689 * alias.c (true_dependence_1): Fix thinko in merge of old
17690 true_dependence and canon_true_dependence.
17692 2010-07-23 Jan Hubicka <jh@suse.cz>
17694 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17697 2010-07-23 Le-Chun Wu <lcwu@google.com>
17699 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17700 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17701 and an unnecessary assignment.
17702 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17703 self-assign warning.
17704 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17705 unnecessary self-init.
17707 2010-07-23 Richard Guenther <rguenther@suse.de>
17710 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17711 for -flto and -fwhopr.
17713 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17716 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17717 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17718 * config.gcc (user_headers_inc_next_pre): New.
17719 (user_headers_inc_next_post): Likewise.
17720 (*-w64-mingw*): Use for float.h post-fixing, and for
17721 stddef.h/stdarg.h pre-fixing by include_next.
17722 * configure.ac (user_headers_inc_next_post): New.
17723 (user_headers_inc_next_pre): New.
17724 * configure: Regenerated.
17726 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17728 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17729 Set tga_func for Solaris 2/x86 resp. SPARC.
17730 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17731 (LIB_THREAD_LDFLAGS_SPEC): Define.
17732 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17733 * configure: Regenerate.
17734 * config.in: Regenerate.
17735 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17736 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17737 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17738 alternate thread libraries on Solaris 8.
17739 Document TLS patch requirements.
17740 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17744 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17747 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17749 * tree.h (struct tree_base): Add nameless_flag bitfield.
17750 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17751 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17752 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17753 DECL_ARTIFICIAL where needed.
17754 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17755 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17756 has DECL_NAMELESS set.
17758 2010-07-23 Martin Jambor <mjambor@suse.cz>
17760 PR tree-optimization/44915
17761 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17762 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17763 (analyze_function): Likewise.
17765 2010-07-23 Martin Jambor <mjambor@suse.cz>
17767 PR tree-optimization/44914
17768 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17769 changed, add purging dead eh edges.
17770 (ipa_sra_modify_function_body): Return true if CFG was changed,
17771 simplify purging dead eh edges.
17772 (modify_function): Return true if CFG was changed.
17773 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17775 (ipa_early_sra): Likewise.
17777 2010-07-23 Jie Zhang <jie@codesourcery.com>
17780 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17782 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17783 false if ! tree_versionable_function_p.
17785 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17787 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17788 * ipa-pure-const.c (special_builtlin_state): Remove
17789 BUILT_IN_ARGS_INFO case.
17790 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17791 * builtins.c (expand_builtin): Likewise.
17792 (expand_builtin_args_info): Remove.
17793 * doc/tm.texi (__builtin_args_info): Remove.
17794 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17795 * doc/tm.text.in: Likewise.
17797 2010-07-23 Richard Guenther <rguenther@suse.de>
17799 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17800 (lto_symtab_merge_decls_2): Likewise.
17801 * tree-ssa.c (useless_type_conversion_p): Likewise.
17802 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17803 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17804 (struct type_pair_d): Make same_p an array indexed by mode.
17806 (lookup_type_pair): Update initialization.
17807 (struct sccs): Adjust same_p type.
17808 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17810 (print_gimple_types_stats): Likewise.
17811 * gimple.h (enum gtc_mode): New.
17812 (gimple_types_compatible_p): Adjust prototype.
17814 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17816 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17817 again after processing insn.
17819 2010-07-23 Jie Zhang <jie@codesourcery.com>
17821 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17822 proper words when !tree_versionable_function_p.
17824 2010-07-23 Richard Guenther <rguenther@suse.de>
17826 PR tree-optimization/45037
17827 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17829 2010-07-23 Jie Zhang <jie@codesourcery.com>
17831 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17834 2010-07-10 Andi Kleen <ak@linux.intel.com>
17837 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17838 lto_get_section_name.
17839 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17840 * lto-streamer-out.c (produce_asm): Likewise.
17841 (copy_function): Likewise.
17842 (produce_symtab): Likewise.
17843 (produce_asm_for_decls): Likewise.
17844 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17845 Rewrite to add random postfix to LTO sections.
17846 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17847 (lto_get_section_name): Add file_data argument to prototype.
17849 2010-07-10 Andi Kleen <ak@linux.intel.com>
17851 * lto-section-in.c (lto_section_name): Synchronize names
17852 with lto_get_section_name.
17854 2010-07-10 Andi Kleen <ak@linux.intel.com>
17856 * lto-opts.c (lto_read_file_options): Check for missing section.
17858 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17860 * ira.c (check_allocation): Correctly handle the case where an allocno
17861 with two objects was allocated to a single reg.
17863 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17865 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17866 (is_widening_mult_p): Likewise.
17867 (convert_to_widen): Use them.
17868 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17869 well as integer ones.
17871 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17873 * alias.c (true_dependence_1): New function, merged version of
17874 true_dependence and canon_true_dependence.
17875 (true_dependence): Simplify.
17876 (canon_true_dependence): Simplify.
17878 2010-07-22 Richard Henderson <rth@redhat.com>
17881 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17882 of V4SFmode for the SSE saves; increase stack alignment if needed.
17883 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17885 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17888 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17889 call cprop_find_used_regs again via note_uses.
17891 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17893 * alias.c (get_alias_set): Fix formatting issues.
17895 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17897 PR middle-end/44878
17898 * stmt.c (expand_value_return): Call promote_function_mode with
17899 a for_return argument of 2 when returning by reference.
17901 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17904 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17905 unit DIE if we can find the scope DIE.
17907 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17909 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17910 changed. Initialize OBJECT_SUBWORD.
17911 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17912 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17913 all callers changed.
17914 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17915 (finish_allocno): Likewise.
17916 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17917 (remove_low_level_allocnos): Likewise.
17918 (update_bad_spill_attribute): Likewise.
17919 (setup_min_max_allocno_live_range_point): Likewise.
17920 (sort_conflict_id_map): Likewise.
17921 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17922 (ior_hard_reg_conflicts): New function.
17923 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17924 (compress_conflict_vecs): Iterate over objects, not allocnos.
17925 (ira_add_live_range_to_object): New function.
17926 (object_range_compare_func): Renamed from allocno_range_compare_func.
17927 All callers changed.
17928 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17929 subobjects, widen the min/max range of the lowest-order object to
17930 potentially include all other such low-order objects.
17931 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17932 (check_allocation): Likewise. Use more fine-grained tests for register
17934 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17935 allocno subobjects.
17936 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17937 choices about which bits to set in each set. Don't use
17938 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17939 using the multiple sets we computed.
17940 (push_allocno_to_stack): Iterate over allocno subobjects.
17941 (all_conflicting_hard_regs_coalesced): New static function.
17942 (setup_allocno_available_regs_num): Use it.
17943 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17945 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17946 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17947 by ALLOCNO_NUM_OBJECTS.
17948 (calculate_spill_cost): Likewise.
17949 (color_pass): Express if statement in a more normal way.
17950 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17951 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17952 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17953 (allocno_reload_assign): Likewise.
17954 (ira_reassign_pseudos): Likewise.
17955 (fast_allocation): Likewise.
17956 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17957 (print_allocno_conflicts): Likewise.
17958 (ira_build_conflicts): Likewise.
17959 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17960 callers changed. Test subword 0 of each allocno for conflicts.
17961 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17962 callers changed. Iterate over allocno subobjects.
17963 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17964 * ira-int.h (struct ira_allocno): New member: num_objects.
17965 Rename object to objects and change it into an array.
17966 (ALLOCNO_OBJECT): Add new argument N.
17967 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17968 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17969 (ior_hard_reg_conflicts): Declare.
17970 (ira_add_live_range_to_object): Declare.
17971 (ira_allocno_object_iterator): New.
17972 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17973 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17974 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17976 (allocnos_processed): New sparseset.
17977 (make_object_born): Renamed from make_allocno_born; take an
17978 ira_object_t argument. All callers changed.
17979 (make_object_dead): Renamed from make_allocno_dead; take an
17980 ira_object_t argument. All callers changed.
17981 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17982 All callers changed.
17983 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17984 (mark_pseudo_regno_dead): Likewise.
17985 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17987 (mark_ref_live): Detect subword accesses and call
17988 mark_pseudo_regno_subword_live as appropriate.
17989 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17990 (process_bb_nodes_live): Deal with object-related updates first; set
17991 and test bits in allocnos_processed to avoid computing allocno
17992 statistics more than once.
17993 (create_start_finish_chains): Iterate over objects, not allocnos.
17994 (print_object_live_ranges): New function.
17995 (print_allocno_live_ranges): Use it.
17996 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17999 2010-07-22 Richard Guenther <rguenther@suse.de>
18002 * gimple.c (gtc_next_dfs_num): New global.
18003 (struct sccs): Make value a union, add integer same_p member.
18004 (gtc_visit): New function.
18005 (gimple_types_compatible_p_1): New function, split out from ...
18006 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18007 (iterative_hash_gimple_type): Adjust for sccs change.
18009 2010-07-22 Martin Jambor <mjambor@suse.cz>
18011 PR tree-optimization/44891
18012 * tree-sra.c: Include gimple-pretty-print.h.
18013 (replace_uses_with_default_def_ssa_name): Renamed to
18014 get_repl_default_def_ssa_name, return the new SSA name instead of
18015 replacing the old one.
18016 (sra_modify_assign): Dump a message when removing a load, if the LHS
18017 is an SSA_NAME, do not do any propagation, just set the RHS to a
18018 default definition SSA NAME, type convert if necessary.
18019 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18021 2010-07-22 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/45017
18024 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18025 TYPE_PRECISION of integral types in addition to size.
18027 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18029 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18030 when no C library is specified.
18032 2010-07-22 Martin Jambor <mjambor@suse.cz>
18034 * ipa-prop.h (struct ipa_node_params): Updated comment.
18035 (struct ipa_edge_args): Likewise.
18036 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18038 2010-07-22 Martin Jambor <mjambor@suse.cz>
18040 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18041 (verify_cgraph_node): Verify frequencies of indirect edges.
18042 * tree-inline.c (tree_function_versioning): Update frequencies of
18045 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18048 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18049 Set *arm_rev to be predicable.
18051 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18053 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18054 (LINK_COMMAND_SPEC_A): New.
18056 (DSYMUTIL_SPEC): New.
18057 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18058 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18060 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18062 * calls.c (load_register_parameters): Move check for zero
18063 sized items so that only the call to
18064 mem_overlaps_already_clobbered_arg_p () is protected.
18066 2010-07-22 Jan Hubicka <jh@suse.cz>
18068 * ipa-pure-const.c (varying_state): Break out from ...
18069 (get_function_state): ... here; always return varying_state
18070 when state would be NULL otherwise.
18071 (remove_node_data): Do not free varying state.
18073 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18076 PR middle-end/45009
18077 * postreload.c: Include "target.h".
18078 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18080 (fixup_debug_insns): Don't copy the rtx.
18081 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18082 Don't copy when replacing. Call fixup_debug_insns in the case where
18083 we merged one add with another.
18084 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18085 Try harder to determine whether we're picking a valid index register.
18086 Don't set store_ruid for an insn we're going to scan in the
18088 (reload_combine): Remove unused code.
18089 (reload_combine_note_use): When updating use information for
18090 an old insn, ignore a use that occurs after store_ruid.
18091 * Makefile.in (postreload.o): Update dependencies.
18093 * function.c (record_hard_reg_sets): Restrict the previous change
18094 to cases where the incoming nominal mode is the same as the
18095 incoming promoted mode and everything happens in MODE_INT.
18097 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18100 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18101 ASM_OPERANDS_OUTPUT_IDX.
18102 (adjust_insn): For inline asm with multiple sets ensure first
18103 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18106 2010-07-21 Richard Henderson <rth@redhat.com>
18108 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18109 comparison for avoiding xmm register saves. Emit the xmm register
18111 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18112 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18113 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18114 Remove patterns and the associated splitters.
18116 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18118 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18119 and imagine parts of a complex, so that they can have the same
18120 base and fall into the same group.
18122 2010-07-21 Richard Guenther <rguenther@suse.de>
18125 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18126 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18127 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18129 2010-07-21 Martin Jambor <mjambor@suse.cz>
18131 PR tree-optimization/44900
18132 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18133 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18135 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18137 PR middle-end/44738
18138 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18140 2010-07-21 Richard Guenther <rguenther@suse.de>
18142 PR middle-end/45013
18143 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18144 gimple_types_compatible_p only when in lto.
18145 * gimple.c (gimple_types_compatible_p): Use canonical types
18146 to speed up comparison.
18148 2010-07-21 Richard Guenther <rguenther@suse.de>
18150 * tree-flow.h (referenced_var): Move define ...
18151 * tree-flow-inline.h (referenced_var): ... here as an inline
18152 function. Assert here ...
18153 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18154 * tree-ssa.c (maybe_optimize_var): Check if the variable
18155 is in referenced vars.
18156 (execute_update_addresses_taken): Remove old broken check.
18157 * gimple-pretty-print.c (pp_points_to_solution): Use
18158 referenced_var_lookup.
18159 * tree-into-ssa.c (dump_decl_set): Likewise.
18161 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18164 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18165 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18168 2010-07-20 Richard Henderson <rth@redhat.com>
18170 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18172 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18174 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18175 computing the sum of the stack pointer and a large constant.
18176 * config/arm/constraints.md (M): Remove superfluous parentheses.
18177 (Pc): New constraint.
18179 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18182 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18183 operand's type if exp is tcc_unary class tree.
18185 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18187 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18188 Reverse sense of if_then_else condition.
18190 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18192 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18193 * config/rs6000/rs6000.c (rs6000_override_options): Set
18194 rs6000_block_move_inline_limit appropriately.
18195 (expand_block_move): Use rs6000_block_move_inline_limit.
18196 * doc/invoke.texi (mblock-move-inline-limit): Document.
18198 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18200 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18201 FROM and TO. All callers changed. Don't look for tracked uses,
18202 just scan the RTL for DEBUG_INSNs and substitute.
18203 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18204 (reload_combine): Ignore DEBUG_INSNs.
18206 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18208 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18212 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18213 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18214 instead of the result's type.
18216 2010-07-20 Richard Guenther <rguenther@suse.de>
18218 PR tree-optimization/44977
18219 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18222 2010-07-20 Richard Guenther <rguenther@suse.de>
18224 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18225 (lto_symtab_merge_decls_2): Likewise.
18226 * gimple.h (gimple_types_compatible_p): Declare.
18227 * gimple.c (gimple_queue_type_fixup): Remove.
18228 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18229 (gimple_compatible_complete_and_incomplete_type_p): New function.
18230 (gimple_types_compatible_p): Adjust.
18231 (gimple_register_type): Remove type fixup code.
18232 (print_gimple_types_stats): Adjust.
18233 (free_gimple_type_tables): Likewise.
18234 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18235 * tree-ssa.c (useless_type_conversion_p): Likewise.
18237 2010-07-20 Richard Guenther <rguenther@suse.de>
18239 PR middle-end/44971
18240 PR middle-end/44988
18241 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18242 (execute_update_addresses_taken): ... here.
18243 (non_rewritable_mem_ref_base): Likewise.
18244 (execute_update_addresses_taken): Do not iterate over all referenced
18245 vars but just all local decls and parms.
18246 Properly check call and asm arguments and rewrite call arguments.
18248 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18250 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18252 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18254 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18256 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18258 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18260 * gengtype.c (start_root_entry): New function, split out from
18261 write_root. Check whether V is null and raise an error if so.
18262 (write_field_root): Check for V being null. Don't raise an error here;
18263 set V to null instead.
18264 (write_root): Update comment above function. Use start_root_entry.
18266 2010-07-19 Xinliang David Li <davidxl@google.com>
18269 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18271 (find_uninit_use): Add dump.
18272 (is_use_properly_guarded): Ditto.
18273 (warn_uninitialized_phi): Ditto.
18274 (execute_late_warn_uninitialized): Ditto.
18276 2010-07-19 Richard Guenther <rguenther@suse.de>
18278 PR middle-end/44941
18279 * expr.c (emit_block_move_hints): Move zero size check first.
18280 Move asserts to more useful places.
18281 * calls.c (load_register_parameters): Check for zero size.
18283 2010-07-19 Richard Henderson <rth@redhat.com>
18285 * tree-optimize.c (execute_all_early_local_passes): New. Change
18286 cgraph_state here ...
18287 (execute_early_local_optimizations): ... not here. Remove.
18288 (pass_early_local_passes, pass_all_early_optimizations): Update.
18290 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18292 * postreload.c (reload_combine_closest_single_use): Ignore the
18293 number of uses for DEBUG_INSNs.
18294 (fixup_debug_insns): New static function.
18295 (reload_combine_recognize_const_pattern): Use it. Don't let the
18296 main loop be affected by DEBUG_INSNs.
18297 Really disallow moving adds past a jump insn.
18298 (reload_combine_recognize_pattern): Don't update use_ruid here.
18299 (reload_combine_note_use): Do it here.
18300 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18302 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18304 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18306 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18308 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18310 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18311 (TARGET_MACHO_BRANCH_ISLANDS): New.
18312 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18313 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18315 * config/i386/i386.c (output_pic_addr_const): Do not emit
18316 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18317 (x86_output_mi_thunk): Adjust symbol creation.
18318 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18319 Remove out of date comment.
18320 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18321 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18322 (DARWIN_GENERATE_ISLANDS): Ditto.
18323 (output_call): Do not emit branch islands unless
18324 darwin_emit_branch_islands is set.
18325 * config/darwin.c: Declare darwin_emit_branch_islands.
18326 (machopic_indirect_data_reference): Do not emit unless
18327 darwin_emit_branch_islands is set.
18328 (darwin_override_options): Set darwin_emit_branch_islands
18329 where it is needed.
18330 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18332 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18334 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18335 sse_runtime, sse2_runtime.
18337 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18339 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18340 low half of a single-register SCmode return value before ORing
18341 it with the high half.
18342 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18344 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18347 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18350 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18353 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18354 changed. All callers changed.
18355 (move2add_use_add2_insn): Likewise.
18356 (move2add_use_add3_insn): Likewise.
18357 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18359 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18360 (last_jump_ruid): New static variable.
18361 (struct reg_use): New members CONTAINING_MEM and RUID.
18362 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18363 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18364 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18365 reload_combine_purge_reg_uses_after_ruid,
18366 reload_combine_recognize_const_pattern): New static functions.
18367 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18368 is true for our reg and that we have available index regs.
18369 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18370 callers changed. Use them to initialize fields in struct reg_use.
18371 (reload_combine): Initialize last_jump_ruid. Be careful when to
18372 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18373 Call reload_combine_recognize_const_pattern.
18374 (reload_combine_note_store): Update REAL_STORE_RUID field.
18376 2010-07-16 Jason Merrill <jason@redhat.com>
18378 * Makefile.in (opts-common.o): Depend on options.h.
18380 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18382 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18383 instead of build_function_type.
18384 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18385 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18387 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18389 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18391 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18392 Don't force values into registers unnecessarily.
18393 (output_isel): Assert that we're not given conditions we can't handle.
18394 Delete corresponding code.
18395 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18396 scc_comparison_operator constraint. Permit 0 for the consequent
18397 operand. Permit any GPR for the alternative operand.
18398 (isel_unsigned_<mode>): Likewise.
18400 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18403 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18404 argument to const_tree.
18405 * config/i386/i386.c (function_arg_advance): If padding needs to be
18406 inserted before argument, increment cum->words by number of padding
18408 (contains_aligned_value_p): Change argument to const_tree.
18409 (ix86_function_arg_boundary): Change second argument to const_tree.
18411 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18414 * function.c (record_hard_reg_sets): New static function.
18415 (assign_parm_setup_reg): If an optab for extending exists and the
18416 generated code clobbbers no hard regs, emit the insn directly and
18417 create a REG_EQUIV note.
18419 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18421 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18423 * c-typeck.c (push_init_level): Likewise.
18424 (process_init_element): Likewise.
18426 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18428 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18429 (integer_three_node): Add.
18430 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18431 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18432 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18433 of call build_int_cst.
18434 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18435 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18436 (find_interesting_uses_address): Ditto.
18437 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18438 * tree-eh.c (lower_eh_constructs_2): Ditto.
18439 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18440 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18441 * expmed.c (expand_divmod): Ditto.
18442 * tree-mudflap.c (mx_register_decls): Ditto.
18443 * varasm.c (array_size_for_constructor): Ditto.
18444 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18445 * c-parser.c (c_parser_postfix_expression): Ditto.
18447 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18449 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18450 New static variables.
18451 (reload_combine_recognize_pattern): New static function, broken out
18453 (reload_combine): Use it. Only initialize first_index_reg and
18454 last_index_reg once.
18456 2010-07-15 Richard Henderson <rth@redhat.com>
18458 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18461 2010-07-15 Jan Hubicka <jh@suse.cz>
18463 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18464 comdats for broken gold.
18465 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18467 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18469 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18471 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18473 * tree.h (DECL_CHAIN): Define.
18474 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18475 * c-decl.c: Likewise.
18476 * c-parser.c: Likewise.
18477 * c-typeck.c: Likewise.
18478 * cfgexpand.c: Likewise.
18479 * cgraph.c: Likewise.
18480 * cgraphunit.c: Likewise.
18481 * combine.c: Likewise.
18482 * config/alpha/alpha.c: Likewise.
18483 * config/arm/arm.c: Likewise.
18484 * config/frv/frv.c: Likewise.
18485 * config/i386/i386.c: Likewise.
18486 * config/i386/winnt-cxx.c: Likewise.
18487 * config/ia64/ia64.c: Likewise.
18488 * config/iq2000/iq2000.c: Likewise.
18489 * config/mep/mep.c: Likewise.
18490 * config/mips/mips.c: Likewise.
18491 * config/pa/som.h: Likewise.
18492 * config/rs6000/rs6000.c: Likewise.
18493 * config/s390/s390.c: Likewise.
18494 * config/sh/sh.c: Likewise.
18495 * config/sh/symbian-cxx.c: Likewise.
18496 * config/sparc/sparc.c: Likewise.
18497 * config/spu/spu.c: Likewise.
18498 * config/stormy16/stormy16.c: Likewise.
18499 * config/vxworks.c: Likewise.
18500 * config/xtensa/xtensa.c: Likewise.
18501 * coverage.c: Likewise.
18502 * dbxout.c: Likewise.
18503 * dwarf2out.c: Likewise.
18504 * emit-rtl.c: Likewise.
18505 * expr.c: Likewise.
18506 * function.c: Likewise.
18507 * gimple-low.c: Likewise.
18508 * gimple-pretty-print.c: Likewise.
18509 * gimplify.c: Likewise.
18510 * integrate.c: Likewise.
18511 * ipa-inline.c: Likewise.
18512 * ipa-prop.c: Likewise.
18513 * ipa-split.c: Likewise.
18514 * ipa-struct-reorg.c: Likewise.
18515 * ipa-type-escape.c: Likewise.
18516 * langhooks.c: Likewise.
18517 * lto-cgraph.c: Likewise.
18518 * omp-low.c: Likewise.
18519 * stor-layout.c: Likewise.
18520 * tree-cfg.c: Likewise.
18521 * tree-complex.c: Likewise.
18522 * tree-dfa.c: Likewise.
18523 * tree-dump.c: Likewise.
18524 * tree-inline.c: Likewise.
18525 * tree-mudflap.c: Likewise.
18526 * tree-nested.c: Likewise.
18527 * tree-object-size.c: Likewise.
18528 * tree-pretty-print.c: Likewise.
18529 * tree-sra.c: Likewise.
18530 * tree-ssa-live.c: Likewise.
18531 * tree-ssa-loop-niter.c: Likewise.
18532 * tree-ssa-math-opts.c: Likewise.
18533 * tree-ssa-reassoc.c: Likewise.
18534 * tree-ssa-sccvn.c: Likewise.
18535 * tree-ssa-structalias.c: Likewise.
18536 * tree-tailcall.c: Likewise.
18537 * tree-vrp.c: Likewise.
18538 * tree.c: Likewise.
18539 * var-tracking.c: Likewise.
18540 * varasm.c: Likewise.
18542 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18545 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18546 (as well as pointers) as argument to mask_for_load builtins.
18548 2010-07-15 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/44946
18551 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18552 with accessing only padding properly.
18554 2010-07-15 Jan Hubicka <jh@suse.cz>
18556 * ipa.c (function_and_variable_visibility): Variables marked as used
18557 should not be localized.
18559 2010-07-15 Jan Hubicka <jh@suse.cz>
18561 * cgraph.c: Include lto-streamer.h
18562 (change_decl_assembler_name): Work when assembler name hash is at place.
18563 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18564 be sure to rename it to avoid name clash.
18565 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18566 Localize hidden symbols only when locally defined.
18568 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18570 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18572 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18573 Kevin F. Quinn <kevquinn@gentoo.org>
18575 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18576 * common.opt: Add -Wtrampolines.
18577 * doc/invoke.texi: Add -Wtrampolines.
18579 2010-07-15 Jie Zhang <jie@codesourcery.com>
18581 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18582 cortex_a8_issue_ls.
18584 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18586 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18587 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18589 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18591 * config/spu/spu.c (reg_names): Remove prototype.
18592 (call_used_regs): Likewise.
18594 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18596 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18597 "unused" with attribute "used".
18598 (__JCR_END__): Likewise.
18599 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18601 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18603 2010-07-14 Richard Guenther <rguenther@suse.de>
18605 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18606 (maybe_fixup_decls): Likewise.
18607 (input_gimple_stmt): Do not fixup anything.
18608 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18609 non-automatic variable uses are wrapped inside a MEM_REF.
18611 2010-07-14 Richard Henderson <rth@redhat.com>
18613 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18615 * varasm.c (assemble_variable): Remove early exit for functions;
18616 assert that we're given a variable.
18618 2010-07-14 Jie Zhang <jie@codesourcery.com>
18620 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18621 cortex_a8_default when neon_type is not none.
18623 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18625 * lower-subreg.c (subreg_context): New static bitmap.
18626 (decompose_multiword_subregs): Allocate and free it.
18627 (find_decomposable_subregs): Set a bit in it for a register that
18628 occurs in a subreg that changes mode but not size.
18629 (can_decompose_p): Test it instead of non_decomposable_context.
18631 2010-07-14 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/44824
18634 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18635 is_gimple_mem_ref_addr.
18636 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18637 non-decl_address_invariant_p addresses.
18639 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18641 * reload.c (find_reloads): Revert code to penalize small register
18642 classes that was brought in with the IRA merge.
18644 2010-07-14 Richard Guenther <rguenther@suse.de>
18646 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18647 as base of ARRAY_REFs.
18649 2010-07-14 Richard Guenther <rguenther@suse.de>
18651 PR middle-end/44930
18652 * tree-pretty-print.c (do_niy): Do not print a newline.
18654 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18656 * ira-int.h (struct ira_object): New.
18657 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18658 (struct ira_allocno): Remove members min, max,
18659 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18660 conflict_allocnos_num and conflict_vec_p. Add new member object.
18661 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18662 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18663 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18664 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18665 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18666 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18667 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18668 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18669 an ira_object_t rather than ira_allocno_t. All uses changed.
18670 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18671 contains a vector of ira_object_t; all uses changed.
18672 (ira_objects_num): Declare variable.
18673 (ira_create_allocno_object): Declare function.
18674 (ira_conflict_vector_profitable_p): Adjust prototype.
18675 (ira_allocate_conflict_vec): Renamed from
18676 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18677 (ira_allocate_object_conflicts): Renamed from
18678 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18679 (struct ira_object_iterator): New.
18680 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18681 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18682 to conflict_vec_p. All uses changed.
18683 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18684 Changed to take into account that conflicts are now tracked for
18686 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18687 Args changed to accept ira_object_t. All uses changed.
18688 (allocnos_conflict_p): New static function.
18689 (collected_conflict_objects): Renamed from collected_allocno_objects;
18690 now a vector of ira_object_t. All uses changed.
18691 (build_conflict_bit_table): Changed to take into account that
18692 conflicts are now tracked for objects.
18693 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18694 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18695 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18696 setup_allocno_left_conflicts_size, allocno_reload_assign,
18697 fast_allocation): Likewise.
18698 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18699 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18700 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18702 * ira-build.c (ira_objects_num): New variable.
18703 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18704 contains a vector of ira_object_t; all uses changed.
18705 (ira_object_id_map_vec): Corresponding change.
18706 (object_pool): New static variable.
18707 (initiate_allocnos): Initialize it.
18708 (finish_allocnos): Free it.
18709 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18711 (ira_create_allocno): Don't set members that were removed.
18712 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18713 (merge_hard_reg_conflicts): Changed to take into account that
18714 conflicts are now tracked for objects.
18715 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18716 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18717 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18718 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18719 setup_min_max_conflict_allocno_ids, ): Likewise.
18720 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18721 to ira_object_t; all callers changed.
18722 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18723 to ira_object_t, all callers changed.
18724 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18725 to ira_object_t, all callers changed.
18726 (conflict_check, curr_conflict_check_tick): Renamed from
18727 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18729 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18730 arg changed to ira_object_t, all callers changed.
18731 (create_cap_allocno): Call ira_create_allocno_object.
18732 (finish_allocno): Free the corresponding object.
18733 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18734 callers changed. Adjusted for dealing with objects.
18735 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18736 dealing with objects.
18737 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18739 * ira-int.h (struct live_range): Rename allocno member to object
18740 and change type to ira_object_t.
18741 (struct ira_object): New member live_ranges.
18742 (struct ira_allocno): Remove member live_ranges.
18743 (ALLOCNO_LIVE_RANGES): Remove.
18744 (OBJECT_LIVE_RANGES): New macro.
18745 (ira_create_live_range, ira_copy_live_range_list,
18746 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18747 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18748 * ira-build.c (ira_create_object): Initialize live ranges here.
18749 (ira_create_allocno): Not here.
18750 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18751 changed to ira_object_t, all callers changed.
18752 (copy_live_range): Rename from copy_allocno_live_range, all callers
18754 (ira_copy_live_range_list): Rename from
18755 ira_copy_allocno_live_range_list, all callers changed.
18756 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18757 all callers changed.
18758 (ira_live_ranges_intersect_p): Rename from
18759 ira_allocno_live_ranges_intersect_p, all callers changed.
18760 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18762 (ira_finish_live_range_list): Rename from
18763 ira_finish_allocno_live_range_list, all callers changed.
18764 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18765 last arg changed to ira_object_t, all callers changed.
18766 (finish_allocno): Changed to expect live ranges in the allocno's object.
18767 (move_allocno_live_ranges, copy_allocno_live_ranges,
18768 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18769 ira_flattening, ira_build): Likewise.
18770 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18771 slot_coalesced_allocno_live_ranges_intersect,
18772 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18773 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18774 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18775 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18776 make_allocno_dead, create_start_finish_chains,
18777 remove_some_program_points_and_update_live_ranges,
18778 ira_debug_live_range_list): Likewise.
18780 * ira-int.h (ira_object_conflict_iterator): Rename from
18781 ira_allocno_conflict_iterator.
18782 (ira_object_conflict_iter_init): Rename from
18783 ira_allocno_conflict_iter_init, second arg changed to
18784 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18785 FOR_EACH_ALLOCNO_CONFLICT.
18786 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18787 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18788 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18789 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18791 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18794 * tree-dump.c (dump_options): Add enumerate_locals entry.
18795 Add TDF_NOID exclusion to all entry.
18796 * tree-dump.h (dump_enumerated_decls): Declare.
18797 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18798 Don't display type uid.
18799 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18800 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18801 * tree-ssa-live.c: Include gimple.h.
18802 (numbered_tree_d): New struct.
18803 (numbered_tree): New typedef.
18804 (DEF_VEC_O (numbered_tree): New.
18805 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18806 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18807 (dump_enumerated_decls): Likewise.
18808 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18809 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18810 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18811 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18813 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18815 * expmed.h (MAX_BITS_PER_WORD): Move to...
18816 * defaults.h (MAX_BITS_PER_WORD): ...here.
18818 2010-07-13 DJ Delorie <dj@redhat.com>
18820 * config/h8300/h8300.c (h8300_init_once): Default to
18821 -fstrict_volatile_bitfields.
18823 * config/sh/sh.c (sh_override_options): Default to
18824 -fstrict_volatile_bitfields.
18826 * config/rx/rx.c (rx_option_override): New.
18828 * config/m32c/m32c.c (m32c_override_options): Default to
18829 -fstrict_volatile_bitfields.
18831 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18833 * tree.h (build_function_call_expr): Delete.
18834 (build_call_expr_loc_array): New function.
18835 (build_call_expr_loc_vec): New function.
18836 * tree-flow.h (struct omp_region): Change type of ws_args field
18838 * builtins.c (build_function_call_expr): Delete.
18839 (build_call_expr_loc_array): New function.
18840 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18841 (build_call_expr): Likewise.
18842 (build_call_expr_loc_vec): New function.
18843 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18844 build_function_call_expr.
18845 * expr.c (emutls_var_address): Likewise.
18846 * varasm.c (emutls_common_1): Likewise.
18847 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18848 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18849 (get_ws_args_for): Return a VEC instead of a tree.
18850 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18851 build_function_call_expr.
18852 * stor-layout.c (self_referential_size): Likewise.
18854 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18857 * recog.c (constrain_operands): Allow side-effects in memory
18858 operands if either < or > constraint is used, rather than if
18859 both < and > is used.
18861 2010-07-13 Richard Guenther <rguenther@suse.de>
18863 PR middle-end/44911
18864 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18865 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18868 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18871 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18872 to variable emited.
18873 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18874 * config/sh/sh.md (symGOT_load): Likewise.
18875 (symDTPOFF2reg): Likewise.
18876 (symTPOFF2reg): Likewise.
18878 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18880 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18881 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18883 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18885 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18887 Find ucontext_t * on Solaris 11.
18888 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18889 Handle new Solaris 11 __sighndlr patterns.
18891 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18894 * vec.h (VEC_block_remove): Fix comment.
18895 * tree-ssa-live.c (remove_unused_locals): Don't use
18896 VEC_unordered_remove on local_decls, instead replace a single
18897 vector element in each iteration if at least one element had
18898 to be removed and VEC_truncate at the end.
18899 * omp-low.c (expand_omp_taskreg): Likewise.
18901 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18903 * c-decl.c (finish_function): Fix typo in comment.
18905 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18908 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18911 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18913 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18914 (simplify_stmt_using_ranges): Use it.
18916 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18918 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18919 member. Do not mark as GTY(()).
18920 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18921 (spu_builtin_decls): New static variable.
18922 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18923 (spu_init_builtins): Likewise.
18924 (spu_builtin_mul_widen_even): Likewise.
18925 (spu_builtin_mul_widen_odd): Likewise.
18926 (spu_builtin_mask_for_load): Likewise.
18927 (spu_builtin_vec_perm): Likewise.
18928 * config/spu/spu-c.c: Include "target.h".
18929 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18930 of using spu_builtins[].fndecl.
18932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18934 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18935 imply -minterlink-mips16.
18937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18939 * config/mips/mips.h (mips16_globals): Declare.
18940 (SWITCHABLE_TARGET): Define.
18941 * config/mips/mips.c: Include target-globals.h.
18942 (mips16_globals): New variable.
18943 (mips_set_mips16_mode): Use save_target_globals and
18944 restore_target_globals instead of target_reinit.
18946 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18948 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18949 to say that the function can be called more than once.
18950 * target-globals.c (save_target_globals): Call init_reg_sets.
18952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18954 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18955 * bb-reorder.h: New file.
18956 * bb-reorder.c (default_target_bb_reorder): New variable.
18957 (this_target_bb_reorder): New conditional variable.
18958 (uncond_jump_length): Redefine as a macro.
18959 * target-globals.h (this_target_bb_reorder): Declare.
18960 (target_globals): Add a bb_reorder field.
18961 (restore_target_globals): Copy the bb_reorder field to
18962 this_target_bb-reorder.
18963 * target-globals.c: Include bb-reorder.h.
18964 (default_target_globals): Initialize the bb_reorder field.
18965 (save_target_globals): Likewise.
18967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18969 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18970 * gcse.h: New file.
18971 * gcse.c: Include gcse.h.
18972 (default_target_gcse): New variable.
18973 (this_target_gcse): New conditional variable.
18974 (can_copy): Redefine as a macro.
18975 (can_copy_init_p): New macro.
18976 (can_copy_p): Remove can_copy_init_p.
18977 * target-globals.h (this_target_gcse): Declare.
18978 (target_globals): Add a gcse field.
18979 (restore_target_globals): Copy the gcse field to this_target_gcse.
18980 * target-globals.c: Include gcse.h.
18981 (default_target_globals): Initialize the gcse field.
18982 (save_target_globals): Likewise.
18984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18986 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18987 and x_ira_prohibited_mode_move_regs_initialized_p.
18988 (ira_prohibited_mode_move_regs): Redefine as a macro.
18989 * ira.c (ira_prohibited_mode_move_regs): Delete.
18990 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18994 * reload.h (target_reload): Add x_cached_reg_save_code and
18995 x_cached_reg_restore_code.
18996 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18997 Redefine as macros.
18999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19001 * Makefile.in (target-globals.o): Depend on builtins.h.
19002 * builtins.h: New file.
19003 * builtins.c: Include builtins.h.
19004 (default_target_builtins): New variable.
19005 (this_target_builtins): New conditional variable.
19006 (apply_args_mode, apply_result_mode): Redefine as macros.
19007 * target-globals.h (this_target_builtins): Declare.
19008 (target_globals): Add a builtins field.
19009 (restore_target_globals): Copy the builtins field to
19010 this_target_builtins.
19011 * target-globals.c: Include builtins.h.
19012 (default_target_globals): Initialize the builtins field.
19013 (save_target_globals): Likewise.
19015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19017 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19018 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19020 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19021 (alg_hash, alg_hash_used_p): New macros.
19022 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19023 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19024 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19028 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19029 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19030 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19031 (this_op_costs, costs_classes): Redefine as macros.
19032 (record_reg_classes): Don't take op_costs as a parameter.
19033 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19034 (scan_one_insn): Update call to record_operand_costs.
19036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19038 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19039 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19040 (target_ira_int): New structure.
19041 (default_target_ira_int): Declare.
19042 (this_target_ira_int): Declare as a variable or define as a macro.
19043 (ira_reg_mode_hard_regset, ira_register_move_cost)
19044 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19045 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19046 (prohibited_class_mode_regs, ira_important_classes_num)
19047 (ira_important_classes, ira_reg_class_intersect)
19048 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19049 (ira_reg_class_union): Redefine as macros.
19050 * ira.h (target_ira): New structure.
19051 (default_target_ira): Declare.
19052 (this_target_ira): Declare as a variable or define as a macro.
19053 (ira_available_class_regs, ira_hard_regno_cover_class)
19054 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19055 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19056 (ira_class_hard_regs_num): Redefine as macros.
19057 * ira.c (default_target_ira, default_target_ira_int): New variables.
19058 (this_target_ira, this_target_ira_int): New conditional variables.
19059 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19060 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19061 (ira_class_subset_p): Delete.
19062 (no_unit_alloc_regs): Redefine as a macro.
19063 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19064 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19065 (ira_available_class_regs): Delete.
19066 (alloc_reg_class_subclasses): Redefine as a macro.
19067 (ira_reg_class_cover_size, ira_reg_class_cover)
19068 (ira_important_classes_num, ira_important_classes)
19069 (ira_important_class_nums, ira_class_translate): Delete.
19070 (cover_class_order): Document the variable's lifetime.
19071 (reorder_important_classes): Don't set ira_important_class_nums.
19072 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19073 (ira_reg_class_super_classes, ira_reg_class_union)
19074 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19076 (setup_reg_class_nregs): Don't set ira_max_regs.
19077 (prohibited_class_mode_regs): Delete.
19078 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19079 (target_globals): Add ira and ira_int fields.
19080 (restore_target_globals): Copy the ira field to this_target_ira
19081 and the ira_int field to this_target_ira_int.
19082 * target-globals.c: Include ira-int.h.
19083 (default_target_globals): Initialize the ira and ira_int fields.
19084 (save_target_globals): Likewise.
19086 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19088 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19089 * cfgloop.h (target_cfgloop): New structure.
19090 (default_target_cfgloop): Declare.
19091 (this_target_cfgloop): Declare as a variable or define as a macro.
19092 (target_avail_regs, target_clobbered_regs, target_res_regs)
19093 (target_reg_cost, target_spill_cost): Redefine as macros.
19094 * cfgloopanal.c (default_target_cfgloop): New variable.
19095 (this_target_cfgloop): New conditional variable.
19096 (target_avail_regs, target_clobbered_regs, target_res_regs)
19097 (target_reg_cost, target_spill_cost): Delete.
19098 * target-globals.h (this_target_cfgloop): Declare.
19099 (target_globals): Add a cfgloop field.
19100 (restore_target_globals): Copy the cfgloop field to
19101 this_target_cfgloop.
19102 * target-globals.c: Include cfgloop.h.
19103 (default_target_globals): Initialize the cfgloop field.
19104 (save_target_globals): Likewise.
19106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19108 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19109 x_float_extend_from_mem.
19110 (direct_load, direct_store, float_extend_from_mem): New macros.
19111 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19115 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19116 (target-globals.o): Depend on $(LIBFUNCS_H).
19117 * libfuncs.h: Include hashtab.h.
19118 (libfunc_entry): Moved from optabs.c.
19119 (target_libfuncs): New structure.
19120 (default_target_libfuncs): Declare.
19121 (this_target_libfuncs): Declare as a variable or define as a macro.
19122 (libfunc_table): Redefine as a macro.
19123 * optabs.c (default_target_libfuncs): New variable.
19124 (this_target_libfuncs): New conditional variable.
19125 (libfunc_table): Delete.
19126 (libfunc_entry): Moved to optabs.h.
19127 (libfunc_hash): Redefine as a macro.
19128 (hash_libfunc, eq_libfunc): Fix comments.
19129 (init_optabs): Use libfunc_hash to detect cases where the function
19130 has already been called. Clear the hash table instead of
19132 * target-globals.h (this_target_libfuncs): Declare.
19133 (target_globals): Add a libfuncs field.
19134 (restore_target_globals): Copy the libfuncs field to
19135 this_target_libfuncs.
19136 * target-globals.c: Include libfuncs.h.
19137 (default_target_globals): Initialize the libfuncs field.
19138 (save_target_globals): Likewise.
19140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19142 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19143 in all dependency lists.
19145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19147 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19148 * optabs.h (target_optabs): New structure.
19149 (default_target_optabs): Declare.
19150 (this_target_optabs): Declare as a variable or define as a macro.
19151 (optab_table, convert_optab_table, direct_optab_table): Redefine
19153 * optabs.c (default_target_optabs): New variable.
19154 (this_target_optabs): New conditional variable.
19155 (optab_table, convert_optab_table, direct_optab_table): Delete.
19156 * target-globals.h (this_target_optabs): Declare.
19157 (target_globals): Add a optabs field.
19158 (restore_target_globals): Copy the optabs field to
19159 this_target_optabs.
19160 * target-globals.c: Include expr.h and optabs.h.
19161 (default_target_globals): Initialize the optabs field.
19162 (save_target_globals): Likewise.
19164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19166 * flags.h (target_flagstate): Add x_flag_excess_precision.
19167 (flag_excess_precision): Redefine as a macro.
19168 * toplev.c (flag_excess_precision): Delete.
19170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19172 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19173 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19174 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19175 (no_caller_save_reg_set): Redefine as a macro.
19176 * reload.h (target_reload): Add x_caller_save_initialized_p and
19178 (caller_save_initialized_p): Redefine as a macro.
19179 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19180 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19181 (regno_save_mode): Redefine as a macro.
19183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19185 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19186 * expmed.h: New file.
19187 * expmed.c (default_target_costs): New variable.
19188 (this_target_costs): New conditional variable.
19189 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19190 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19191 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19192 * target-globals.h (this_target_expmed): Declare.
19193 (target_globals): Add a expmed field.
19194 (restore_target_globals): Copy the expmed field to
19195 this_target_expmed.
19196 * target-globals.c: Include expmed.h.
19197 (default_target_globals): Initialize the expmed field.
19198 (save_target_globals): Likewise.
19200 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19202 * Makefile.in (target-globals.o): Depend on reload.h.
19203 * reload.h (target_reload): New structure.
19204 (default_target_reload): Declare.
19205 (this_target_reload): Declare as a variable or define as a macro.
19206 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19207 * reload1.c (default_target_reload): New variable
19208 (this_target_reload): New conditional variable.
19209 (indirect_symref_ok, double_reg_address_ok): Delete.
19210 (spill_indirect_levels): Redefine as a macro.
19211 * target-globals.h (this_target_reload): Declare.
19212 (target_globals): Add a reload field.
19213 (restore_target_globals): Copy the reload field to
19214 this_target_reload.
19215 * target-globals.c: Include hard-reg-set.h.
19216 (default_target_globals): Initialize the reload field.
19217 (save_target_globals): Likewise.
19219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19221 * rtl.h (target_rtl): Add x_static_reg_base_value.
19222 * alias.c (static_reg_base_value): Redefine as a macro.
19224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19226 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19227 (GTFILES): Remove reginfo.c.
19228 * rtl.h (target_rtl): Add x_top_of_stack.
19229 (top_of_stack): New macro.
19230 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19231 (top_of_stack): Delete.
19233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19235 * regs.h (target_regs): Add x_hard_regs_of_mode,
19236 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19237 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19238 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19239 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19240 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19241 (may_move_in_cost, may_move_out_cost): Delete.
19242 (last_mode_for_init_move_cost): Redefine as a macro.
19244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19246 * hard-reg-set.h (target_hard_regs): New structure.
19247 (default_target_hard_regs): Declare.
19248 (this_target_hard_regs): Declare as a variable or define as a macro.
19249 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19250 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19251 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19252 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19253 (reg_class_superunion, reg_names): Redefine as macros.
19254 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19255 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19256 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19257 (reg_class_contents, reg_class_size, reg_class_subclasses)
19258 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19259 (default_target_hard_regs): New variable
19260 (this_target_hard_regs, initial_call_really_used_regs)
19261 (initial_reg_alloc_order): New conditional variables.
19262 (initial_reg_names): New variable.
19263 (init_reg_sets): Assert that initial_call_really_used_regs,
19264 initial_reg_alloc_order and initial_reg_names
19265 are all the same size as their variable counterparts. Use them to
19266 initialize those counterparts.
19267 * target-globals.h (this_target_hard_regs): Declare.
19268 (target_globals): Add a hard_regs field.
19269 (restore_target_globals): Copy the hard_regs field to
19270 this_target_hard_regs.
19271 * target-globals.c: Include hard-reg-set.h.
19272 (default_target_globals): Initialize the hard_regs field.
19273 (save_target_globals): Likewise.
19275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19277 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19278 * rtl.h (target_rtl): New structure.
19279 (default_target_rtl): Declare.
19280 (this_target_rtl): Declare as a variable or define as a macro.
19281 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19282 Redefine as macros.
19283 * emit-rtl.c (default_target_rtl): New variable.
19284 (this_target_rtl): New conditional variable.
19285 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19286 (return_address_pointer_rtx): Delete.
19287 (initial_regno_reg_rtx): New macro.
19288 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19289 (init_emit_regs): Likewise.
19290 * target-globals.h (this_target_rtl): Declare.
19291 (target_globals): Add a rtl field.
19292 (restore_target_globals): Copy the rtl field to this_target_rtl.
19293 * target-globals.c: Include rtl.h.
19294 (default_target_globals): Initialize the rtl field.
19295 (save_target_globals): Likewise.
19297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19299 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19300 * regs.h (target_reg_modes): New structure.
19301 (default_target_reg_modes): Declare.
19302 (this_target_reg_modes): Declare as a variable or define as a macro.
19303 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19304 * reginfo.c (default_target_reg_modes): New variable.
19305 (this_target_reg_modes): New conditional variable.
19306 (hard_regno_nregs, reg_raw_mode): Delete.
19307 * target-globals.h (this_target_regs): Declare.
19308 (target_globals): Add a regs field.
19309 (restore_target_globals): Copy the regs field to this_target_regs.
19310 * target-globals.c: Include regs.h.
19311 (default_target_globals): Initialize the regs field.
19312 (save_target_globals): Likewise.
19314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19316 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19317 * doc/tm.texi: Regenerate.
19318 * Makefile.in (OBJS-common): Add target-globals.o.
19319 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19320 and target-globals.h.
19321 (target-globals.o): New rule.
19322 (GTFILES): Include $(srcdir)/target-globals.h.
19323 * defaults.h (SWITCHABLE_TARGET): Define.
19324 * gengtype.c (open_base_files): Add target-globals.h to the
19326 * target-globals.h: New file.
19327 * target-globals.c: Likewise.
19329 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19330 * flags.h (target_flag_state): New structure.
19331 (default_target_flag_state): Declare.
19332 (this_target_flag_state): Declare as a variable or define as a macro.
19333 (align_loops_log): Redefine as a macro.
19334 (align_loops_max_skip, align_jumps_log): Likewise.
19335 (align_jumps_max_skip, align_labels_log): Likewise.
19336 (align_labels_max_skip, align_functions_log): Likewise.
19337 * toplev.c (default_target_flag_state): New variable.
19338 (this_target_flag_state): New conditional variable.
19339 (align_loops_log): Delete.
19340 (align_loops_max_skip, align_jumps_log): Likewise.
19341 (align_jumps_max_skip, align_labels_log): Likewise.
19342 (align_labels_max_skip, align_functions_log): Likewise.
19343 * target-globals.h (this_target_flag_state): Declare.
19344 (target_globals): Add a flag_state field.
19345 (restore_target_globals): Copy the flag_state field to
19346 this_target_flag_state.
19347 * target-globals.c: Include flags.h.
19348 (default_target_globals): Initialize the flag_state field.
19349 (save_target_globals): Likewise.
19351 2010-07-12 Jie Zhang <jie@codesourcery.com>
19353 * postreload.c (reg_symbol_ref[]): New.
19354 (move2add_use_add2_insn): New.
19355 (move2add_use_add3_insn): New.
19356 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19357 (move2add_note_store): Likewise.
19359 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19361 PR rtl-optimization/44752
19362 * genautomata.c (main): Don't emit an empty file even if there
19365 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19367 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19368 ix86_solaris_return_in_memory.
19369 * config/i386-protos.h: Reflect this.
19370 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19371 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19373 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19375 2010-07-12 Jie Zhang <jie@codesourcery.com>
19377 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19378 align the stack when it's going to be saved.
19380 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19383 * config/host-solaris.c (mmap_fixed): New function.
19384 (sol_gt_pch_get_address): Use it.
19385 (sol_gt_pch_use_address): Likewise.
19387 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19389 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19390 pentiumpro on Solaris 8 and 9/x86.
19391 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19392 Document SSE/SSE2 support.
19393 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19395 2010-07-12 Andi Kleen <ak@linux.intel.com>
19397 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19398 instead of gcc_assert to print better error message for multiple
19401 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19404 string placeholder from 0x%x to %#x.
19405 (ix86_code_end): Use putc to output '\n'.
19406 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19408 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19410 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19411 in directive -export.
19413 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19415 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19417 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19419 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19421 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19422 rs6000_memory_move_cost): Remove
19423 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19424 TARGET_MEMORY_MOVE_COST): Define.
19425 (rs6000_register_move_cost): Make static. Change arguments type from
19426 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19427 (rs6000_memory_move_cost): Make static. Change arguments type from
19428 'enum reg_class' to reg_class_t.
19430 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19432 PR middle-end/42505
19433 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19434 lookup code into....
19435 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19437 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19438 * cfgloopanal.c (target_clobbered_regs): Define.
19439 (init_set_costs): Initialize target_clobbered_regs.
19440 (estimate_reg_pressure_cost): Add call_p argument. When true,
19441 adjust the number of available registers to exclude the
19442 call-clobbered registers.
19443 * cfgloop.h (target_clobbered_regs): Declare.
19444 (estimate_reg_pressure_cost): Adjust declaration.
19445 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19446 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19447 (determine_set_costs): Dump target_clobbered_regs.
19448 (loop_body_includes_call): New function.
19449 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19450 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19451 call_p flag through.
19452 (best_gain_for_invariant): Likewise.
19453 (find_invariants_to_move): Likewise.
19454 (move_single_loop_invariants): Likewise, using already-computed
19457 2010-07-10 Richard Guenther <rguenther@suse.de>
19458 Joern Rennecke <joern.rennecke@embecosm.com>
19461 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19462 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19463 unless they have DECL_IGNORED_P set.
19465 2010-07-10 Richard Guenther <rguenther@suse.de>
19468 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19470 (gimple_types_compatible_p): Similar to pointed-to
19471 types allow and merge a mix of complete and incomplete aggregate.
19472 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19473 (iterative_hash_gimple_type): Adjust for that.
19475 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19477 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19479 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19482 * config/darwin.c (output_objc_section_asm_op): Save and restore
19483 section when outputting ObjC section list.
19485 2010-07-09 Jan Hubicka <jh@suse.cz>
19487 * lto-streamer-out.c (produce_symtab): Do not write alias
19488 cgraph/varpool nodes.
19490 2010-07-09 Jan Hubicka <jh@suse.cz>
19492 * tree-inline.c (declare_return_variable): Fix ICE while
19493 inlining DECL_BY_VALUE function not in SSA form
19495 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19497 PR tree-optimization/44576
19498 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19499 New. Pull out from is_loop_prefetching_profitable to implement
19500 the trip count to ahead ratio heuristic.
19501 (mem_ref_count_reasonable_p): New. Pull out from
19502 is_loop_prefetching_profitable to implement the instruction to
19503 memory reference ratio heuristic. Also consider not reasonable if
19504 the memory reference count is above a threshold (to avoid
19505 explosive compilation time.
19506 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19507 is_loop_prefetching_profitable to implement the instruction to
19508 prefetch ratio heuristic.
19509 (is_loop_prefetching_profitable): Removed.
19510 (loop_prefetch_arrays): Distribute the cost analysis across the
19511 function to allow early exit of the prefetch analysis.
19512 is_loop_prefetching_profitable is splitted into three functions,
19513 with each one called as early as possible.
19514 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19515 number of memory references in a loop is considered too many.
19517 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19519 * reload.c (find_reloads): Don't clear badop if we have a winreg
19520 alternative, but not win, and the class only has fixed regs.
19521 * hard-reg-set.h (class_only_fixed_regs): Declare.
19522 * reginfo.c (class_only_fixed_regs): New array.
19523 (init_reg_sets_1): Initialize it.
19524 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19525 discourage alternatives using the stack pointer.
19527 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19529 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19531 * config/arm/arm.md (cbranchqi4): Fix array size.
19532 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19533 calculating length.
19535 2010-07-09 Richard Guenther <rguenther@suse.de>
19537 * gimple.c (struct type_fixup_s): New struct and VEC type.
19538 (gimple_register_type_fixups): New static global.
19539 (gimple_queue_type_fixup): New function.
19540 (gimple_types_compatible_p): Queue type fixups instead of
19541 applying them here.
19542 (gimple_register_type): Apply queued fixups for the
19543 canonical type. Empty the type fixup queue.
19545 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19547 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19548 * configure: Regenerate.
19549 * config.in: Ditto.
19551 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19552 Denys Vlasenko <dvlasenk@redhat.com>
19553 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19555 PR tree-optimization/28632
19556 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19557 (extract_range_from_binary_expr): Further optimize
19558 BIT_AND_EXPR and BIT_IOR_EXPR.
19560 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19562 * tree-if-conv.c (fold_or_predicates): New.
19563 (add_to_predicate_list): Call it.
19565 2010-07-09 Richard Guenther <rguenther@suse.de>
19567 PR middle-end/44890
19568 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19569 if base is a pointer.
19570 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19572 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19575 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19576 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19577 builtin mask for load/store builtins.
19579 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19581 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19583 * configure: Regenerate.
19584 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19585 Remove TARGET_MACHO.
19587 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19589 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19591 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19593 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19595 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19597 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19599 * config/picochip/picochip.md (commsTestPort): Emit more
19600 efficient sequence for tstport instruction.
19602 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19604 * config/i386/i386.c (ix86_veclib_handler): Make static.
19606 2010-07-09 Richard Guenther <rguenther@suse.de>
19608 PR tree-optimization/44852
19609 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19610 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19612 (indirect_refs_may_alias_p): Likewise.
19613 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19615 2010-07-09 Richard Guenther <rguenther@suse.de>
19617 PR tree-optimization/44882
19618 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19620 (vectorizable_load): Likewise.
19622 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19625 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19626 All callers changed.
19627 Handle the case when we're called for the epilogue.
19628 (thumb_unexpanded_epilogue): Use it.
19629 (thumb1_expand_epilogue): Likewise.
19631 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19633 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19634 both ranges are range_int_cst_p with non-negative minimum,
19635 try harder to derive smaller range.
19637 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19639 * genrecog.c: Include diagnostic-core.h before toplev.h.
19640 * genoutput.c: Likewise.
19641 * genextract.c: Likewise.
19642 * genautomata.c: Likewise.
19643 * genemit.c: Likewise.
19644 * genpeep.c: Likewise.
19645 * genattrtab.c: Likewise.
19646 * genconditions.c: Likewise.
19647 * genpreds.c: Likewise.
19649 2010-07-08 Andi Kleen <ak@linux.intel.com>
19651 * lto-section-in.c (lto_section_name): Add missing comma.
19653 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19655 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19656 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19657 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19658 (ia64_override_options): Rename to...
19659 (ia64_option_override): ... this one. Make static.
19661 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19663 PR middle-end/44843
19664 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19665 pointed-to type of the offset in a MEM_REF to compute the alignment.
19667 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19669 * final.c (final_scan_insn): Replace
19670 TARGET_UNWIND_INFO macro check by unwind_emit
19672 * targhooks.c (default_unwind_emit): Removed.
19673 * targhooks.h (default_unwind_emit): Likewise.
19674 * target.def (unwind_emit): Set default value to NULL.
19676 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19678 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19679 for NULL fntype argument and allow 64-bit targets.
19680 (ix86_asm_output_function_label): New function.
19681 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19682 (ix86_handle_fndecl_attribute): Likewise.
19683 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19684 * doc/doc/tm.texi: Regenerated.
19685 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19686 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19687 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19688 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19689 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19690 * config/elfos.h: Likewise.
19691 * config/i386/cygming.h: Likewise.
19692 * config/netbsd-aout.h: Likewise.
19693 * config/openbsd.h: Likewise.
19694 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19695 by ix86_asm_output_function_label function call.
19696 * varasm.c (assemble_start_function): Use
19697 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19699 2010-07-08 Jan Hubicka <jh@suse.cz>
19701 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19703 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19705 * ipa-cp.c (ipcp_estimate_growth): Use it.
19706 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19709 2010-07-08 Jan Hubicka <jh@suse.cz>
19711 * tree-inline.c (declare_return_variable): Allocate annotation for new
19714 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19716 PR tree-optimization/44710
19717 * tree-if-conv.c (parse_predicate): New.
19718 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19719 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19721 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19723 * common.opt (ftree-loop-if-convert): New flag.
19724 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19725 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19726 when flag_tree_loop_if_convert is set.
19728 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.c: Use short syntax for function calls
19731 through function pointers.
19732 * config/i386/i386.md: Ditto.
19734 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19736 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19738 2010-07-08 Richard Guenther <rguenther@suse.de>
19740 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19741 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19743 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19745 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19746 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19747 (loc_list_from_tree): Likewise.
19748 (output_loc_operands): Handle outputting DW_OP_const[48]u
19749 with loc->dtprel set.
19750 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19752 2010-07-08 Jan Hubicka <jh@suse.cz>
19754 * ipa.c: Include pointer-set.h
19755 (cgraph_externally_visible_p): New attribute ALIASED;
19756 when in LTO, hidden symbols are local unless they are aliased.
19757 (function_and_variable_visibility): Compute aliased nodes;
19758 handle LTO and hidden symbol on functions and vars.
19759 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19760 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19762 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19764 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19765 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19766 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19767 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19768 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19769 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19770 (ix86_gen_probe_stack_range): Likewise.
19771 (override_options): Set them.
19772 (ix86_target_stack_probe): New function.
19773 (ix86_compute_frame_layout): Force use of push instructions to
19774 save registers if stack checking with probes is enabled.
19775 (get_scratch_register_on_entry): New function.
19776 (release_scratch_register_on_entry): Likewise.
19777 (ix86_adjust_stack_and_probe): Likewise.
19778 (output_adjust_stack_and_probe): Likewise.
19779 (ix86_emit_probe_stack_range): Likewise.
19780 (output_probe_stack_range): Likewise.
19781 (ix86_expand_prologue): Emit stack checking code if static built-in
19782 stack checking is enabled.
19783 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19784 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19785 (output_adjust_stack_and_probe): Likewise.
19786 (output_probe_stack_range): Likewise.
19787 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19788 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19789 TARGET_STACK_PROBE.
19790 (allocate_stack_worker_64): Likewise.
19791 (allocate_stack): Likewise.
19792 (adjust_stack_and_probe): New insn.
19793 (probe_stack_range): Likewise.
19795 2010-07-08 Richard Guenther <rguenther@suse.de>
19797 PR tree-optimization/44831
19798 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19799 a MEM_REF preserving TBAA info of the original dereference.
19800 Dereference the original pointer if the address is not invariant.
19801 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19802 at least one invariant address that we are going to dereference.
19804 2010-07-08 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/44861
19807 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19808 information when building MEM_REFs.
19809 (vectorizable_load): Likewise.
19810 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19812 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19814 * config/sol2-c.c: Do not include diagnostic-core.h.
19816 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19819 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19820 with respect to current_function_decl. Pass decl of the function.
19821 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19822 * ipa-inline.c (compute_inline_parameters): Pass decl to
19823 estimated_stack_frame_size.
19825 2010-07-08 Richard Guenther <rguenther@suse.de>
19827 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19829 (valueize_refs): Call it.
19831 2010-07-08 Richard Guenther <rguenther@suse.de>
19833 PR rtl-optimization/44838
19834 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19835 SSA form do not use pointer equivalence.
19837 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19839 * dwarf2out.c (AT_linkage_name): Delete.
19840 (add_linkage_attr): New function.
19841 (add_linkage_name): Call it to emit the linkage attribute.
19842 (dwarf2out_finish): Likewise.
19843 (move_linkage_attr): Explicitly accept both attribute variants.
19845 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19847 * toplev.h: Do not include diagnostic-core.h.
19848 Include diagnostic-core.h in every file that includes toplev.h.
19849 * c-tree.h: Do not include toplev.h.
19850 * pretty-print.h: Update comment.
19851 * Makefile.in: Update dependencies.
19852 * alias.c: Include diagnostic-core.h in every file that includes
19854 * attribs.c: Likewise.
19855 * auto-inc-dec.c: Likewise.
19856 * bb-reorder.c: Likewise.
19857 * bt-load.c: Likewise.
19858 * caller-save.c: Likewise.
19859 * calls.c: Likewise.
19861 * cfganal.c: Likewise.
19862 * cfgbuild.c: Likewise.
19863 * cfgcleanup.c: Likewise.
19864 * cfghooks.c: Likewise.
19865 * cfgloop.c: Likewise.
19866 * combine.c: Likewise.
19867 * config/alpha/alpha.c: Likewise.
19868 * config/arc/arc.c: Likewise.
19869 * config/arm/arm.c: Likewise.
19870 * config/arm/pe.c: Likewise.
19871 * config/avr/avr.c: Likewise.
19872 * config/bfin/bfin.c: Likewise.
19873 * config/cris/cris.c: Likewise.
19874 * config/crx/crx.c: Likewise.
19875 * config/darwin-c.c: Likewise.
19876 * config/darwin.c: Likewise.
19877 * config/fr30/fr30.c: Likewise.
19878 * config/frv/frv.c: Likewise.
19879 * config/h8300/h8300.c: Likewise.
19880 * config/host-darwin.c: Likewise.
19881 * config/i386/i386.c: Likewise.
19882 * config/i386/netware.c: Likewise.
19883 * config/i386/nwld.c: Likewise.
19884 * config/i386/winnt-cxx.c: Likewise.
19885 * config/i386/winnt-stubs.c: Likewise.
19886 * config/i386/winnt.c: Likewise.
19887 * config/ia64/ia64-c.c: Likewise.
19888 * config/ia64/ia64.c: Likewise.
19889 * config/iq2000/iq2000.c: Likewise.
19890 * config/lm32/lm32.c: Likewise.
19891 * config/m32c/m32c-pragma.c: Likewise.
19892 * config/m32c/m32c.c: Likewise.
19893 * config/m32r/m32r.c: Likewise.
19894 * config/m68hc11/m68hc11.c: Likewise.
19895 * config/m68k/m68k.c: Likewise.
19896 * config/mcore/mcore.c: Likewise.
19897 * config/mep/mep-pragma.c: Likewise.
19898 * config/mep/mep.c: Likewise.
19899 * config/mmix/mmix.c: Likewise.
19900 * config/mn10300/mn10300.c: Likewise.
19901 * config/moxie/moxie.c: Likewise.
19902 * config/pa/pa.c: Likewise.
19903 * config/pdp11/pdp11.c: Likewise.
19904 * config/picochip/picochip.c: Likewise.
19905 * config/rs6000/rs6000-c.c: Likewise.
19906 * config/rs6000/rs6000.c: Likewise.
19907 * config/rx/rx.c: Likewise.
19908 * config/s390/s390.c: Likewise.
19909 * config/score/score.c: Likewise.
19910 * config/score/score3.c: Likewise.
19911 * config/score/score7.c: Likewise.
19912 * config/sh/sh.c: Likewise.
19913 * config/sh/symbian-base.c: Likewise.
19914 * config/sh/symbian-c.c: Likewise.
19915 * config/sh/symbian-cxx.c: Likewise.
19916 * config/sol2-c.c: Likewise.
19917 * config/sol2.c: Likewise.
19918 * config/sparc/sparc.c: Likewise.
19919 * config/spu/spu.c: Likewise.
19920 * config/stormy16/stormy16.c: Likewise.
19921 * config/v850/v850-c.c: Likewise.
19922 * config/v850/v850.c: Likewise.
19923 * config/vax/vax.c: Likewise.
19924 * config/vxworks.c: Likewise.
19925 * config/xtensa/xtensa.c: Likewise.
19926 * convert.c: Likewise.
19928 * cselib.c: Likewise.
19929 * dbgcnt.c: Likewise.
19930 * dbxout.c: Likewise.
19932 * dominance.c: Likewise.
19933 * emit-rtl.c: Likewise.
19934 * explow.c: Likewise.
19935 * expmed.c: Likewise.
19936 * fixed-value.c: Likewise.
19937 * fold-const.c: Likewise.
19938 * fwprop.c: Likewise.
19939 * gcse.c: Likewise.
19940 * ggc-common.c: Likewise.
19941 * ggc-page.c: Likewise.
19942 * ggc-zone.c: Likewise.
19943 * gimple-low.c: Likewise.
19944 * gimplify.c: Likewise.
19945 * graph.c: Likewise.
19946 * haifa-sched.c: Likewise.
19947 * ifcvt.c: Likewise.
19948 * implicit-zee.c: Likewise.
19949 * integrate.c: Likewise.
19950 * ira-build.c: Likewise.
19951 * ira-color.c: Likewise.
19952 * ira-conflicts.c: Likewise.
19953 * ira-costs.c: Likewise.
19954 * ira-lives.c: Likewise.
19956 * lists.c: Likewise.
19957 * loop-doloop.c: Likewise.
19958 * loop-iv.c: Likewise.
19959 * lto-opts.c: Likewise.
19960 * lto-symtab.c: Likewise.
19961 * main.c: Likewise.
19962 * modulo-sched.c: Likewise.
19963 * optabs.c: Likewise.
19964 * params.c: Likewise.
19965 * plugin.c: Likewise.
19966 * postreload-gcse.c: Likewise.
19967 * postreload.c: Likewise.
19968 * predict.c: Likewise.
19969 * profile.c: Likewise.
19970 * real.c: Likewise.
19971 * regcprop.c: Likewise.
19972 * reginfo.c: Likewise.
19973 * regmove.c: Likewise.
19974 * reorg.c: Likewise.
19975 * resource.c: Likewise.
19977 * rtlanal.c: Likewise.
19978 * sched-deps.c: Likewise.
19979 * sched-ebb.c: Likewise.
19980 * sched-rgn.c: Likewise.
19981 * sdbout.c: Likewise.
19982 * sel-sched-dump.c: Likewise.
19983 * sel-sched-ir.c: Likewise.
19984 * simplify-rtx.c: Likewise.
19985 * stmt.c: Likewise.
19986 * stor-layout.c: Likewise.
19987 * store-motion.c: Likewise.
19988 * targhooks.c: Likewise.
19989 * tree-cfg.c: Likewise.
19990 * tree-cfgcleanup.c: Likewise.
19991 * tree-dump.c: Likewise.
19992 * tree-eh.c: Likewise.
19993 * tree-inline.c: Likewise.
19994 * tree-nomudflap.c: Likewise.
19995 * tree-object-size.c: Likewise.
19996 * tree-optimize.c: Likewise.
19997 * tree-outof-ssa.c: Likewise.
19998 * tree-phinodes.c: Likewise.
19999 * tree-profile.c: Likewise.
20000 * tree-ssa-ccp.c: Likewise.
20001 * tree-ssa-coalesce.c: Likewise.
20002 * tree-ssa-live.c: Likewise.
20003 * tree-ssa-loop-niter.c: Likewise.
20004 * tree-ssa-loop-prefetch.c: Likewise.
20005 * tree-ssa-loop.c: Likewise.
20006 * tree-ssa-structalias.c: Likewise.
20007 * tree-ssa-uninit.c: Likewise.
20008 * tree-ssa.c: Likewise.
20009 * tree-vect-data-refs.c: Likewise.
20010 * tree-vect-loop-manip.c: Likewise.
20011 * tree-vect-loop.c: Likewise.
20012 * tree-vect-patterns.c: Likewise.
20013 * tree-vect-stmts.c: Likewise.
20014 * tree-vrp.c: Likewise.
20015 * varasm.c: Likewise.
20018 * xcoffout.c: Likewise.
20020 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20022 * gengtype.c (write_field_root): New function.
20023 (write_root): Use it.
20025 2010-07-07 Wei Guozhi <carrot@google.com>
20027 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20028 of lowest bits to lshift/compare): Add a missing line.
20030 2010-07-07 Wei Guozhi <carrot@google.com>
20032 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20033 of lowest bits to lshift/compare): New.
20035 2010-07-07 Tom Tromey <tromey@redhat.com>
20037 * doc/tm.texi: Update.
20038 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20040 * target.def (want_debug_pub_sections): New hook.
20041 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20042 * dwarf2out.c (add_pubname_string): Check
20043 targetm.want_debug_pub_sections.
20044 (add_pubname): Likewise.
20045 (add_pubtype): Likewise.
20047 2010-07-07 Jie Zhang <jie@codesourcery.com>
20049 * genautomata.c (output_automata_list_min_issue_delay_code):
20050 Correctly decompress min_issue_delay.
20052 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20054 PR rtl-optimization/44404
20055 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20056 possible, use reg_overlap_mentioned_p instead.
20058 2010-07-07 Duncan Sands <baldrick@free.fr>
20060 PR middle-end/41355
20061 * tree.c (build_function_type_skip_args): Copy the original type using
20062 build_distinct_type_copy rather than copy_node.
20064 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20067 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20069 (ix86_expand_prologue): Likewise.
20070 (ix86_handle_fndecl_attribute): Likewise.
20071 (ix86_asm_declare_function_name): Likewise.
20072 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20073 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20074 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20075 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20076 * doc/extend.texi: Likewise.
20078 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20081 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20082 retry if the carry flag isn't valid.
20083 (rdrand<mode>_1): New.
20085 2010-07-07 Richard Guenther <rguenther@suse.de>
20087 PR middle-end/44790
20088 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20089 for expanding the constant offset for MEM_REFs.
20091 2010-07-07 Richard Guenther <rguenther@suse.de>
20093 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20094 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20095 * gimple.h (is_gimple_operand): Remove.
20096 * gimple.c (is_gimple_operand): Likewise.
20097 (walk_gimple_op): Fix wi->val_only setting for calls.
20098 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20099 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20100 invalid gimple calls.
20102 2010-07-06 Jan Hubicka <jh@suse.cz>
20104 * lto-cgraph.c (output_cgraph): Add missing declaration.
20106 2010-07-06 Jan Hubicka <jh@suse.cz>
20108 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20111 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20113 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20114 * doc/rtl.texi (Debug Information): New node.
20115 (NOTE_INSN_VAR_LOCATION): Document.
20116 (debug_insn): Likewise.
20117 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20119 2010-07-07 Jan Hubicka <jh@suse.cz>
20121 With parts by Richard Guenther.
20123 PR middle-end/44813
20124 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20125 for functions passed by reference.
20126 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20127 in memory when passed by reference.
20128 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20130 * ipa-split.c (split_function): Cleanup way return value is passed;
20131 handle SSA DECL_BY_REFERENCE retvals.
20132 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20133 DECL_BY_REFERENCE is set.
20134 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20135 find_what_p_points_to): Handle RESULT_DECL.
20136 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20137 when passing by reference ensure that RESULT_DECL is gimple_val.
20138 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20139 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20141 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20143 PR rtl-optimization/44787
20144 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20145 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20147 2010-07-06 Jan Hubicka <jh@suse.cz>
20149 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20150 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20151 with body can prevail.
20152 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20153 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20154 * cgraph.c (cgraph_get_node_or_alias): New function.
20155 * cgraph.h (cgraph_get_node_or_alias): Declare.
20157 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20159 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20161 (ix86_expand_prologue): Likewise.
20162 (ix86_handle_fndecl_attribute): Likewise.
20163 (ix86_asm_declare_function_name): New function for
20164 ASM_DECLARE_FUNCTION_NAME.
20165 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20166 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20167 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20168 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20169 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20172 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/i386.md (immediate_operand): New mode attribute.
20176 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20177 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20178 using P mode iterator.
20179 (pro_epilogue_adjust_stack_di_2): Rename from
20180 pro_epilogue_adjust_stack_rex64_2.
20182 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20184 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20186 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20187 through gen_mov_insv_1 function pointer.
20188 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20189 gen_truncxf<mode>2 through gen_truncxf function pointer.
20190 (remainder<mode>3): Ditto.
20191 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20192 (allocate_stack): Call gen_allocate_stack_worker_64 or
20193 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20195 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20198 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20200 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20201 operand constraint instead of <r><i>m.
20203 2010-07-06 Richard Guenther <rguenther@suse.de>
20205 PR middle-end/44828
20206 * convert.c (convert_to_integer): Watch out for overflowing
20209 2010-07-05 Jan Hubicka <jh@suse.cz>
20211 * lto-streamer.c (write_symbol_vec): Rename to ...
20212 (write_symbol) ... this one; write only symbol given and when
20213 present in cache. Sanity check that what is defined is present
20214 in cgraph/varpool with body/finalized decl.
20215 (write_symbols_of_kind): Remove.
20216 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20217 pairs to produce symtab.
20218 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20219 when doing WPA streaming.
20221 2010-07-05 Jan Hubicka <jh@suse.cz>
20223 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20224 function is still available to fold into.
20226 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20228 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20229 * function.h (struct_function): Change type of local_decls field
20231 (add_local_decl): New function.
20232 (FOR_EACH_LOCAL_DECL): New macro.
20233 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20235 (estimated_stack_frame_size): Likewise.
20236 (expand_used_vars): Likewise.
20237 * cgraphbuild.c (build_cgraph_edges): Likewise.
20238 * function.c (instantiate_decls_1): Likewise.
20239 * ipa-struct-reorg.c (build_data_structure): Likewise.
20240 * ipa-type-escape.c (analyze_function): Likewise.
20241 * lto-streamer-in.c (input_function): Likewise.
20242 * lto-streamer-out.c (output_function): Likewise.
20243 * tree-ssa-live.c (remove_unused_locals): Likewise.
20244 * tree.c (free_lang_data_in_decl): Likewise.
20245 (find_decls_types_in_node): Likewise.
20246 * omp-low.c (remove_exit_barrier): Likewise.
20247 (expand_omp_taskreg): Likewise.
20248 (list2chain): Rename to...
20249 (vec2chain): ...this. Adjust.
20250 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20251 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20252 * gimple-low.c (record_vars_into): Likewise.
20253 * tree-inline.c (remap_decls): Likewise.
20254 (declare_return_variable): Likewise.
20255 (declare_inline_vars): Likewise.
20256 (copy_forbidden): Adjust for new type of cfun->local_decls.
20257 (add_local_variables): New function.
20258 (expand_call_inline): Call it.
20259 (tree_function_versioning): Likewise.
20261 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20263 AVX Programming Reference (June, 2010)
20264 * config/i386/cpuid.h (bit_F16C): New.
20265 (bit_RDRND): Likewise.
20266 (bit_FSGSBASE): Likewise.
20268 * config/i386/i386-builtin-types.def: Add
20269 "DEF_FUNCTION_TYPE (UINT16)", function types for
20270 float16 <-> float conversions and
20271 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20273 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20274 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20275 OPTION_MASK_ISA_F16C.
20277 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20278 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20279 (OPTION_MASK_ISA_F16C_SET): Likewise.
20280 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20281 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20282 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20283 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20284 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20285 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20286 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20287 (override_options): Handle them.
20288 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20289 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20290 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20291 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20292 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20293 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20294 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20295 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20296 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20297 (bdesc_args): Likewise.
20298 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20299 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20300 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20301 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20302 Handle non-memory store.
20304 * config/i386/i386.h (TARGET_FSGSBASE): New.
20305 (TARGET_RDRND): Likewise.
20306 (TARGET_F12C): Likewise.
20308 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20309 (UNSPEC_VCVTPS2PH): Likewise.
20310 (UNSPECV_RDFSBASE): Likewise.
20311 (UNSPECV_RDGSBASE): Likewise.
20312 (UNSPECV_WRFSBASE): Likewise.
20313 (UNSPECV_WRGSBASE): Likewise.
20314 (UNSPECV_RDRAND): Likewise.
20315 (rdfsbase<mode>): Likewise.
20316 (rdgsbase<mode>): Likewise.
20317 (wrfsbase<mode>): Likewise.
20318 (wrgsbase<mode>): Likewise.
20319 (rdrand<mode>): Likewise.
20321 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20323 * config/i386/immintrin.h (_rdrand_u16): New.
20324 (_rdrand_u32): Likewise.
20325 (_readfsbase_u32): Likewise.
20326 (_readfsbase_u64): Likewise.
20327 (_readgsbase_u32): Likewise.
20328 (_readgsbase_u64): Likewise.
20329 (_writefsbase_u32): Likewise.
20330 (_writefsbase_u64): Likewise.
20331 (_writegsbase_u32): Likewise.
20332 (_writegsbase_u64): Likewise.
20333 (_rdrand_u64): Likewise.
20334 (_cvtsh_ss): Likewise.
20335 (_mm_cvtph_ps): Likewise.
20336 (_mm256_cvtph_ps): Likewise.
20337 (_cvtss_sh): Likewise.
20338 (_mm_cvtps_ph): Likewise.
20339 (_mm256_cvtps_ph): Likewise.
20341 * config/i386/sse.md (vcvtph2ps): New.
20342 (*vcvtph2ps_load): Likewise.
20343 (vcvtph2ps256): Likewise.
20344 (vcvtps2ph): Likewise.
20345 (*vcvtps2ph): Likewise.
20346 (*vcvtps2ph_store): Likewise.
20347 (vcvtps2ph256): Likewise.
20349 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20351 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20353 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20356 * genenums.c (main): Output include of insn-constants.h
20357 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20359 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20361 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20362 (override_options): Initialize it.
20363 (ix86_expand_prologue): Use it.
20365 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20367 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20369 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20371 * double-int.h (fit_double_type): Remove declaration.
20372 * double-int.c (fit_double_type): Remove function.
20373 * tree.h (int_fits_type_p): Adjust prototype.
20374 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20375 instead of fit_double_type.
20376 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20377 instead of fit_double_type and build_int_cst_wide.
20378 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20379 instead of fit_double_type and build_int_cst_wide.
20380 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20381 of fit_double_type.
20383 2010-07-05 Jan Hubicka <jh@suse.cz>
20385 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20386 in_other_partition.
20387 * lto-cgraph.c (referenced_from_other_partition_p,
20388 reachable_from_other_partition_p): Use in_other_partition flags.
20389 (output_node, output_varpool_node): COMDAT nodes always have private
20390 copies and thus are never used from other partition.
20392 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20394 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20395 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20396 * config/ia64/ia64.c Include reload.h.
20397 (ia64_memory_move_cost): New function.
20398 (TARGET_MEMORY_MOVE_COST): Define.
20399 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20402 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20404 PR middle-end/42505
20405 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20406 comments about cost model.
20407 (try_add_cand_for): Add second strategy for choosing initial set
20408 based on original IVs, controlled by ORIGINALP argument.
20409 (get_initial_solution): Add ORIGINALP argument.
20410 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20411 (find_optimal_iv_set): Try two different strategies for choosing
20412 the IV set, and return the one with lower cost.
20414 2010-07-05 Richard Guenther <rguenther@suse.de>
20416 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20418 2010-07-05 Richard Guenther <rguenther@suse.de>
20420 * tree.c (reference_alias_ptr_type): New function.
20421 * tree.h (reference_alias_ptr_type): Declare.
20422 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20423 allow non-TARGET_MEM_REF new refs.
20424 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20425 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20426 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20427 (create_mem_ref): Get alias pointer type. Adjust calls to
20428 create_mem_ref_raw.
20429 (maybe_fold_tmr): Likewise.
20430 * tree-flow.h (create_mem_ref): Adjust prototype.
20432 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20435 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20436 *from_p is VAR_DECL.
20438 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20440 * tree.h (build_call_list): Remove.
20441 * tree.c (build_call_list): Remove.
20443 2010-07-05 Richard Guenther <rguenther@suse.de>
20445 * double-int.h (double_int_sub): Declare.
20446 * double-int.c (double_int_sub): New function.
20447 * dwarf2out.c (field_byte_offset): Use it.
20448 * fixed-value.c (do_fixed_add): Likewise.
20449 (do_fixed_multiply): Likewise.
20450 (do_fixed_divide): Likewise.
20451 * tree-predcom.c (add_ref_to_chain): Likewise.
20452 (determine_roots_comp): Likewise.
20453 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20455 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20457 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20460 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20462 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20463 * arm-modes.def (CC_NOTB): Don't define.
20464 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20465 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20466 (LTUGEU): New code_iterator.
20467 (cnb, optab): New corresponding code_attrs.
20468 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20469 to canonical form. Operands 1 and 2 are commutative. Parametrize
20471 (addsi3_carryin_shift_<optab>): Likewise.
20472 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20473 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20474 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20475 (subsi3_compare): Renamed from subsi3_compare0_c.
20476 Change CC_NOTB to CC.
20477 (arm_subsi3_insn): Allow constants for operand 0.
20478 (compare_scc peephole for eq case): New.
20479 (compare_scc splitters): Change CC_NOTB to CC.
20481 2010-07-05 Richard Guenther <rguenther@suse.de>
20483 * tree-ssa-loop-im.c (for_each_index): Do not handle
20484 ALIGN_INDIRECT_REF.
20485 (gen_lsm_tmp_name): Likewise.
20486 * tree-dump.c (dequeue_and_dump): Likewise.
20487 * tree-pretty-print.c (dump_generic_node): Likewise.
20488 (op_code_prio): Likewise.
20489 (op_symbol_code): Likewise.
20490 * tree.c (staticp): Likewise.
20491 (build1_stat): Likewise.
20492 * tree.h (INDIRECT_REF_P): Likewise.
20493 * fold-const.c (maybe_lvalue_p): Likewise.
20494 (operand_equal_p): Likewise.
20495 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20496 (ao_ref_init_from_vn_reference): Likewise.
20497 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20498 (find_interesting_uses_address): Likewise.
20499 * dwarf2out.c (loc_list_from_tree): Likewise.
20500 * gimplify.c (gimplify_expr): Likewise.
20501 * tree-eh.c (tree_could_trap_p): Likewise.
20502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20503 * cfgexpand.c (expand_debug_expr): Likewise.
20504 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20505 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20506 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20507 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20508 * tree-ssa-operands.c (get_expr_operands): Likewise.
20509 * expr.c (safe_from_p): Likewise.
20510 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20511 * tree-vect-data-refs.c (vect_setup_realignment): Build
20512 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20513 * tree-vect-stmts.c (vectorizable_load): Likewise.
20514 * tree.def (ALIGN_INDIRECT_REF): Remove.
20516 2010-07-05 Richard Guenther <rguenther@suse.de>
20518 PR tree-optimization/44784
20519 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20520 for inserted stmts.
20521 (find_or_generate_expression): Fix SCCVN insertion check.
20523 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20525 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20526 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20527 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20530 2010-07-05 Ira Rosen <irar@il.ibm.com>
20532 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20533 statements that are not vectorized.
20534 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20537 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20540 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20542 2010-07-05 Richard Guenther <rguenther@suse.de>
20544 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20545 RESULT_DECLs properly.
20547 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20549 PR rtl-optimization/44695
20550 * config/i386/i386.md (extract_code): Removed.
20551 (<u>divmodqi4): Likewise.
20553 (udivmodqi4): Likewise.
20554 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20555 (udivmodhiqi3): Likewise.
20557 2010-07-04 Jan Hubicka <jh@suse.cz>
20559 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20561 2010-07-04 Jan Hubicka <jh@suse.cz>
20563 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20564 is not already initialized.
20566 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20568 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20569 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20570 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20571 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20572 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20573 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20574 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20575 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20576 (sync_new_nand_optab): Redefine as macros.
20577 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20579 (direct_optab_index): New enum.
20580 (direct_optab_d): New structure.
20581 (direct_optab): New typedef.
20582 (direct_optab_table): Declare.
20583 (direct_optab_handler, set_direct_optab_handler): New functions.
20584 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20585 (sync_lock_release_optab): New macros.
20586 * optabs.c (direct_optab_table): New variable.
20587 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20588 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20589 cmpstr_optab and cmpstrn_optab.
20590 (emit_conditional_move): Likewise for movcc_optab.
20591 (can_conditionally_move_p): Likewise for movcc_gen_code.
20592 (init_insn_codes): Clear direct_optab_table.
20593 (init_optabs): Don't initialize the new "direct optabs" here.
20594 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20596 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20597 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20598 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20599 (expand_sync_operation): Likewise other sync_*_optabs.
20600 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20601 to sync_compare_and_swap_optab.
20602 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20603 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20604 to the names of both.
20605 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20606 cmpstr_optab and cmpstrn_optab.
20607 (expand_builtin_lock_release): Likewise sync_lock_release.
20608 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20609 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20610 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20611 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20612 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20613 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20614 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20615 (sync_lock_test_and_set, sync_lock_release): Delete.
20616 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20617 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20618 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20620 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20621 the "optab" local variable. Use direct_optab_handler for optab and
20622 sync_compare_and_swap_optab.
20623 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20624 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20625 reload_in_optab and reload_out_optab.
20626 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20627 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20628 * config/pa/pa.c (pa_secondary_reload): Likewise.
20629 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20630 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20631 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20632 (VMSupportsCS8_builtin): Likewise.
20634 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20636 * optabs.h (optab_handlers): Change type of insn_code to int.
20637 (optab_handler, set_optab_handler, convert_optab_handler)
20638 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20640 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20641 (init_insn_codes): Zero both the above arrays.
20642 (init_optabs): Never call init_insn_codes first time around.
20644 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20646 * optabs.h (optab_handler, convert_optab_handler): Turn into
20647 inline functions that return an insn code.
20648 (set_optab_handler, set_convert_optab_handler): New functions.
20649 * builtins.c: Replace optab_handler(X)->insn_code with
20650 optab_handler or set_optab_handler thoughout. Likewise
20651 convert_optab_handler(X)->insn_code with convert_optab_handler
20652 and set_convert_optab_handler.
20653 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20654 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20655 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20656 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20657 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20658 config/spu/spu.c: Likewise.
20660 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20663 * config.gcc (sh*-*-*): Use regular expressions instead of
20664 the 'i' modifier for sed substitutions.
20666 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20668 * gimple.c (gimple_body): Comments added.
20670 2010-07-04 Richard Guenther <rguenther@suse.de>
20672 PR middle-end/44809
20673 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20674 of an INDIRECT_REF.
20676 2010-07-04 Richard Guenther <rguenther@suse.de>
20678 PR tree-optimization/44479
20679 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20680 extra SSA name copy statements which preserves points-to
20682 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20683 Copy points-to information for all pointers. Properly handle
20685 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20687 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20690 2010-07-04 Richard Guenther <rguenther@suse.de>
20692 PR middle-end/44785
20693 * tree-inline.c (initialize_inlined_parameters): Do not
20694 re-use pointer-map slot over remap_type call.
20696 2010-07-04 Richard Guenther <rguenther@suse.de>
20698 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20700 2010-07-04 Richard Guenther <rguenther@suse.de>
20702 PR tree-optimization/44656
20703 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20704 again after value-replacing in the defintions lhs.
20706 2010-07-04 Ira Rosen <irar@il.ibm.com>
20707 Revital Eres <eres@il.ibm.com>
20709 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20710 Document new arguments.
20711 * doc/tm.texi: Regenerate.
20712 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20713 Handle unaligned store.
20714 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20715 * target.def (builtin_vectorization_cost): Add new arguments.
20716 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20717 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20718 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20719 (vect_vfa_segment_size): Fix indentation.
20720 * tree-vectorizer.h (struct _vect_peel_info): New.
20721 (struct _vect_peel_extended_info): New.
20722 (struct _loop_vec_info): Add new field for peeling hash table and a
20723 macro for its access.
20724 (VECT_MAX_COST): Define.
20725 (vect_get_load_cost): Declare.
20726 (vect_get_store_cost, vect_get_known_peeling_cost,
20727 vect_get_single_scalar_iteraion_cost): Likewise.
20728 (vect_supportable_dr_alignment): Add new argument.
20729 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20731 (destroy_loop_vec_info): Free peeling hash table.
20732 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20733 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20734 vect_analyze_slp. Fix indentation.
20735 (vect_get_single_scalar_iteraion_cost): New function.
20736 (vect_get_known_peeling_cost): Likewise.
20737 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20738 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20739 statement. Move outside cost calculation inside unknown peeling case.
20740 Call vect_get_known_peeling_cost for known amount of peeling.
20741 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20742 reference to the print message of forced alignment.
20743 (vect_verify_datarefs_alignment): Update call to
20744 vect_supportable_dr_alignment.
20745 (vect_get_data_access_cost): New function.
20746 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20747 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20748 vect_peeling_hash_choose_best_peeling): Likewise.
20749 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20750 to store all the accesses in the loop and find best possible access to
20751 align using peeling for known alignment case. For unknown alignment
20752 check if stores are preferred or if peeling is worthy.
20753 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20754 (vect_supportable_dr_alignment): Add new argument and check aligned
20755 accesses according to it.
20756 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20757 (cost_for_stmt): Call vect_get_stmt_cost.
20758 (vect_model_simple_cost): Likewise.
20759 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20760 vect_get_store_cost to calculate the cost of the statement.
20761 (vect_get_store_cost): New function.
20762 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20763 vect_get_load_cost to calculate the cost of the statement.
20764 (vect_get_load_cost): New function.
20765 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20766 (vectorizable_load): Likewise.
20767 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20768 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20769 arguments. Handle unaligned store.
20770 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20771 (rs6000_builtin_support_vector_misalignment): Return true for word and
20772 double word alignments for VSX.
20773 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20774 vect_supportable_dr_alignment and builtin_vectorization_cost.
20776 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20779 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20780 (prefetch_nocc_operand): Likewise.
20781 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20782 (prefetch_20): New insn.
20783 (prefetch_cc): Remove.
20784 (prefetch_nocc): Likewise.
20786 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20788 * expr.c (vector_mode_valid_p): Move to c-common.c.
20789 * expr.h (vector_mode_valid_p): Do not declare here.
20790 * system.h: Poison GCC_EXPR_H in front-ends.
20791 * Makefile.in: Update dependencies.
20793 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20796 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20798 2010-07-03 Jan Hubicka <jh@suse.cz>
20800 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20801 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20802 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20803 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20806 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20808 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20809 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20810 TV_IPA_LTO_DECL_OUT): New.
20811 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20813 2010-07-03 Jan Hubicka <jh@suse.cz>
20815 * ipa-inline.c (update_edge_key): Break out from ...
20816 update_callers_keys): ... here;
20817 (update_callee_keys): Update only the edges from caller to callee.
20818 (update_all_calle_keys): Do what update_calle_keys did.
20819 (decide_inlining_of_small_functions): Avoid recomputing of all
20820 callees when badness increase.
20822 2010-07-03 Jie Zhang <jie@codesourcery.com>
20824 * config/arm/arm.c (arm_attr_length_move_neon): New.
20825 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20826 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20827 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20828 to compute length attribute.
20830 2010-07-03 Jie Zhang <jie@codesourcery.com>
20832 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20833 as predicate for operand 1 and remove its constraint.
20834 * config/arm/predicates.md (vfp_register_operand): New.
20835 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20836 (*push_fp_multi): Likewise.
20838 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20840 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20842 2010-07-03 Jan Hubicka <jh@suse.cz>
20844 * config/i386/i386.c (override_options): Revert accidental commit.
20846 2010-07-02 Le-Chun Wu <lcwu@google.com>
20849 * doc/invoke.texi: Update documentation of -Wshadow.
20851 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20852 Julian Brown <julian@codesourcery.com>
20853 Sandra Loosemore <sandra@codesourcery.com>
20855 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20856 comparisons. Adjust to take both operands.
20857 (arm_select_cc_mode): Handle DImode comparisons.
20858 (arm_gen_compare_reg): Generate a scratch register for DImode
20859 comparisons which require one. Use xor for Thumb equality checks.
20860 (arm_const_double_by_immediates): New.
20861 (arm_print_operand): Allow 'Q' and 'R' for constants.
20862 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20863 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20864 arm_canonicalize_comparison.
20865 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20866 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20868 (arm_const_double_by_immediates): Declare.
20869 * config/arm/constraints.md (Di): New constraint.
20870 * config/arm/predicates.md (arm_immediate_di_operand)
20871 (arm_di_operand, cmpdi_operand): New.
20872 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20873 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20874 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20875 (cstoredi4): Handle non-Cirrus also.
20877 2010-07-02 Julian Brown <julian@codesourcery.com>
20878 Sandra Loosemore <sandra@codesourcery.com>
20881 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20882 (smax<mode>3): Disable for NEON float modes when
20883 flag_unsafe_math_optimizations is false.
20884 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20886 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20887 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20888 for NEON float modes when flag_unsafe_math_optimizations is false.
20889 (quad_halves_<code>v4sf): Only enable if
20890 flag_unsafe_math_optimizations is true.
20891 * doc/invoke.texi (ARM Options): Add note about floating point
20892 vectorization requiring -funsafe-math-optimizations.
20894 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20895 Julian Brown <julian@codesourcery.com>
20897 * config/arm/neon.md (UNSPEC_VABA): Delete.
20898 (UNSPEC_VABAL): Delete.
20899 (UNSPEC_VABS): Delete.
20900 (UNSPEC_VMUL_N): Delete.
20901 (adddi3_neon): New.
20902 (subdi3_neon): New.
20903 (mul<mode>3add<mode>_neon): Make the pattern named.
20904 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20905 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20907 (neon_vadd<mode>_unspec): ...to this.
20908 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20909 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20910 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20911 (neon_vaba<mode>): Rewrite in terms of vabd.
20912 (neon_vabal<mode>): Rewrite in terms of vabdl.
20913 (neon_vabs<mode>): Rewrite without unspec.
20914 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20915 (*arm_subdi3): Likewise.
20916 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20917 No_op attribute to disable assembly output checks.
20918 * config/arm/arm_neon.h: Regenerated.
20919 * doc/arm-neon-intrinsics.texi: Regenerated.
20921 2010-07-02 Jan Hubicka <jh@suse.cz>
20923 * ipa-split.c (split_function): For aggregate values, set the return
20924 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20925 *<retval> = fncall.part ().
20926 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20928 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20930 * config/arm/neon.md (UNSPEC_VAND): Delete.
20931 (UNSPEC_VBIC): Delete.
20932 (UNSPEC_VCLZ): Delete.
20933 (UNSPEC_VCNT): Delete.
20934 (UNSPEC_VEOR): Delete.
20935 (UNSPEC_VORN): Delete.
20936 (UNSPEC_VORR): Delete.
20937 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20938 core registers too.
20939 (anddi3_neon): Likewise.
20940 (orndi3_neon): Likewise.
20941 (bicdi3_neon): Likewise.
20942 (xordi3_neon): Likewise.
20943 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20944 rid of unspec and handle unused operand.
20945 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20946 * config/arm/predicates.md (imm_for_neon_logic_operand):
20947 Require TARGET_NEON.
20948 (imm_for_neon_inv_logic_operand): Likewise.
20949 * config/arm/arm.md (define_split for logical_binary_operator):
20950 Disable for NEON registers.
20951 (anddi3): Add new define_expand, and rename the insn. Disable
20952 this insn for NEON, where anddi3_neon now applies.
20953 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20954 (iordi3): As for anddi3.
20955 (xordi3): Likewise.
20956 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20957 as No_op to disable testing for exact instruction match.
20962 * config/arm/arm_neon.h: Regenerated.
20963 * doc/arm-neon-intrinsics.texi: Regenerated.
20965 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20967 * expr.h (emit_stack_probe): Declare.
20968 * explow.c (emit_stack_probe): Make global.
20969 (anti_adjust_stack_and_probe): Fix comments.
20970 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20971 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20972 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20973 * config/sparc/sparc.c: Include except.h.
20974 (sparc_emit_probe_stack_range): New function.
20975 (output_probe_stack_range): Likewise.
20976 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20977 built-in stack checking is enabled.
20978 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20979 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20980 (probe_stack_range): New insn.
20982 2010-07-02 Richard Guenther <rguenther@suse.de>
20985 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20986 for argument alignment.
20988 2010-07-02 Jan Hubicka <jh@suse.cz>
20990 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20991 walk backwards from entry_bb to check only those basic block of header
20992 that might lead to execution of split part.
20993 (consider_split) ... here.
20994 (find_return_bb): Allow assignment in return BB.
20995 (find_retval): New.
20996 (split_function): Fix name of cloned function; take care of updating
20997 return value in return_bb containing move.
20999 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21002 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21003 used variable insn.
21005 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21007 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21008 (is_set_with_extension_DI): Delete.
21009 (struct zero_extend_info): New structure.
21010 (add_removable_zero_extend): New function.
21011 (find_removable_zero_extends): Use note_stores to find SETs.
21012 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21014 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21016 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21017 is_miss_rate_acceptable. Pull total_positions computation
21018 out of the loops. Early return if miss_positions exceeds
21019 the acceptable threshold.
21020 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21021 is_miss_rate_acceptable after renaming of compute_miss_rate.
21023 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21025 PR middle-end/44576
21026 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21027 of 1000) for miss rate if the address diference is greater than or
21028 equal to the cache line size (the two reference will never hit the
21031 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21034 * config/arm/arm-modes.def (CC_NOTB): New mode.
21035 * config/arm/arm.c (get_arm_condition_code): Handle it.
21036 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21037 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21038 (compare_scc): Now a define_and_split. Add a number of extra
21039 splitters before it.
21042 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21044 (arm_rtx_costs_1): Likewise.
21045 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21046 * config/arm/arm.md (is_arch6): New attribute.
21047 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21048 extendqisi2): Tighten the code somewhat, avoiding invalid
21049 RTL to occur in the expander patterns.
21050 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21051 (thumb1_zero_extendhisi2_v6): Delete.
21052 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21053 (thumb1_extendhisi2_v6): Delete.
21054 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21055 (thumb1_extendqisi2_v6): Delete.
21056 (zero_extendhisi2 for register input splitter): New.
21057 (zero_extendqisi2 for register input splitter): New.
21058 (thumb1_extendhisi2 for register input splitter): New.
21059 (extendhisi2 for register input splitter): New.
21060 (extendqisi2 for register input splitter): New.
21061 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21062 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21063 and add support for a register alternative requiring a split.
21064 (thumb1_zero_extendqisi2): Likewise.
21065 (arm_zero_extendqisi2): Likewise.
21066 (arm_extendhisi2): Likewise.
21067 (arm_extendqisi2): Likewise.
21069 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21071 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21072 instead of an unspec.
21073 (neon_expand_vector_init): Likewise.
21074 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21075 (UNSPEC_VDUP_LANE): Delete.
21076 (UNSPEC VDUP_N): Delete.
21077 (UNSPEC_VGET_HIGH): Delete.
21078 (UNSPEC_VGET_LANE): Delete.
21079 (UNSPEC_VGET_LOW): Delete.
21080 (UNSPEC_VMVN): Delete.
21081 (UNSPEC_VSET_LANE): Delete.
21082 (V_double_vector_mode): New.
21083 (vec_set<mode>_internal): Make code emitted match that for the
21084 corresponding intrinsics.
21085 (vec_setv2di_internal): Likewise.
21086 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21087 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21088 (neon_vset_lane<mode>): Combine double and quad patterns and
21089 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21090 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21091 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21092 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21093 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21094 with neon_vdup_lanev2di, adjusting the pattern from the latter
21095 to be predicable for consistency.
21096 (neon_vdup_lane<mode>_internal): New.
21097 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21098 to avoid using an unspec.
21099 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21100 (neon_vdup_lanev2di): Turn into a define_expand.
21101 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21102 (neon_vget_high<mode>): Replace with....
21103 (neon_vget_highv16qi): New pattern using canonical RTL.
21104 (neon_vget_highv8hi): Likewise.
21105 (neon_vget_highv4si): Likewise.
21106 (neon_vget_highv4sf): Likewise.
21107 (neon_vget_highv2di): Likewise.
21108 (neon_vget_low<mode>): Replace with....
21109 (neon_vget_lowv16qi): New pattern using canonical RTL.
21110 (neon_vget_lowv8hi): Likewise.
21111 (neon_vget_lowv4si): Likewise.
21112 (neon_vget_lowv4sf): Likewise.
21113 (neon_vget_lowv2di): Likewise.
21115 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21116 test for this emitting vmov.
21117 (Vset_lane): Likewise.
21118 (Vdup_n): Likewise.
21119 (Vmov_n): Likewise.
21121 * doc/arm-neon-intrinsics.texi: Regenerated.
21123 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21125 * config/arm/neon.md (vec_extractv2di): Correct error in register
21126 numbering to reconcile with neon_vget_lanev2di.
21128 2010-07-02 Richard Guenther <rguenther@suse.de>
21130 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21131 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21132 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21133 points-to information.
21135 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21137 * config/s390/s390.c (override_options): Adopt prefetching
21138 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21140 2010-07-02 Jan Hubicka <jh@suse.cz>
21142 * df-problems.c (df_kill_notes): Do not collect dead notes.
21143 (df_set_note): Just call add_reg_note.
21144 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21145 df_create_unused_note): Do not deal with lists of old notes.
21146 (df_note_bb_compute): Likewise.
21148 2010-07-02 Richard Guenther <rguenther@suse.de>
21150 * tree-ssa-structalias.c (find_func_aliases): Handle
21151 pointer alignment via BIT_AND_EXPR.
21152 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21154 2010-07-02 Richard Guenther <rguenther@suse.de>
21156 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21157 mismatching number of dimensions properly.
21159 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21162 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21163 (lo_sum (high ...) ...) patterns generated by earlier passes.
21165 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21167 * doc/install.texi (Prerequisites): Document Perl requirement on
21169 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21171 2010-07-02 Richard Guenther <rguenther@suse.de>
21173 PR middle-end/44777
21174 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21176 2010-07-02 Jan Hubicka <jh@suse.cz>
21178 PR middle-end/44706
21179 * predict.c (predict_paths_for_bb): Handle case when control dependence
21180 BB has only abnormal edges.
21182 2010-07-02 Richard Guenther <rguenther@suse.de>
21184 PR tree-optimization/44748
21185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21186 the embedded conversion in MEM_REFs.
21188 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21190 * reload.c: Include toplev.h.
21191 * recog.c: Likewise.
21192 * Makefile.in: Adjust dependencies.
21194 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21197 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21198 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21200 2010-07-01 Richard Guenther <rguenther@suse.de>
21202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21205 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21208 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21209 Fix argument types.
21211 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21214 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21215 Make sure operand 0 dies.
21217 2010-07-01 Richard Guenther <rguenther@suse.de>
21219 PR middle-end/42834
21220 PR middle-end/44468
21221 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21222 * doc/generic.texi (References to storage): Document MEM_REF.
21223 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21224 (print_call_name): Likewise.
21225 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21226 (build_simple_mem_ref_loc): New function.
21227 (mem_ref_offset): Likewise.
21228 * tree.h (build_simple_mem_ref_loc): Declare.
21229 (build_simple_mem_ref): Define.
21230 (mem_ref_offset): Declare.
21231 * fold-const.c: Include tree-flow.h.
21232 (operand_equal_p): Handle MEM_REF.
21233 (build_fold_addr_expr_with_type_loc): Likewise.
21234 (fold_comparison): Likewise.
21235 (fold_unary_loc): Fold
21236 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21237 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21238 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21239 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21240 (ptr_deref_may_alias_ref_p_1): Likewise.
21241 (ao_ref_base_alias_set): Properly differentiate base object for
21243 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21244 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21245 (indirect_refs_may_alias_p): Likewise.
21246 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21248 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21249 (call_may_clobber_ref_p_1): Likewise.
21250 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21251 * expr.c (expand_assignment): Handle MEM_REF.
21252 (store_expr): Handle MEM_REFs from STRING_CSTs.
21253 (store_field): If expanding a MEM_REF of a non-addressable
21254 decl use bitfield operations.
21255 (get_inner_reference): Handle MEM_REF.
21256 (expand_expr_addr_expr_1): Likewise.
21257 (expand_expr_real_1): Likewise.
21258 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21259 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21260 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21261 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21262 (dr_analyze_indices): Likewise.
21263 (dr_analyze_alias): Likewise.
21264 (object_address_invariant_in_loop_p): Likewise.
21265 * gimplify.c (mark_addressable): Handle MEM_REF.
21266 (gimplify_cond_expr): Build MEM_REFs.
21267 (gimplify_modify_expr_to_memcpy): Likewise.
21268 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21269 (gimple_fold_indirect_ref): Adjust.
21270 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21271 * tree.def (MEM_REF): New tree code.
21272 * tree-dfa.c: Include toplev.h.
21273 (get_ref_base_and_extent): Handle MEM_REF.
21274 (get_addr_base_and_unit_offset): New function.
21275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21276 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21278 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21279 accesses if the array has just one dimension. Remove always true
21280 parameter. Do not require type compatibility here.
21281 (maybe_fold_offset_to_component_ref): Remove.
21282 (maybe_fold_stmt_indirect): Remove.
21283 (maybe_fold_reference): Remove INDIRECT_REF handling.
21284 Fold back to non-MEM_REF.
21285 (maybe_fold_offset_to_address): Simplify. Deal with type
21287 (maybe_fold_reference): Likewise.
21288 (maybe_fold_stmt_addition): Likewise. Also handle
21289 &ARRAY + I in addition to &ARRAY[0] + I.
21290 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21291 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21292 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21293 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21294 conversions useless.
21295 (warn_uninitialized_var): Handle MEM_REF.
21296 (maybe_rewrite_mem_ref_base): New function.
21297 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21299 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21300 INDIRECT_REF handling.
21301 (copy_tree_body_r): Handle MEM_REF.
21302 * gimple.c (is_gimple_addressable): Adjust.
21303 (is_gimple_address): Likewise.
21304 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21305 invariant base are invariant.
21306 (is_gimple_min_lval): Adjust.
21307 (is_gimple_mem_ref_addr): New function.
21308 (get_base_address): Handle MEM_REF.
21309 (count_ptr_derefs): Likewise.
21310 (get_base_loadstore): Likewise.
21311 * gimple.h (is_gimple_mem_ref_addr): Declare.
21312 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21313 * tree-cfg.c (verify_address): New function, split out from ...
21314 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21315 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21317 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21318 INDIRECT_REF. Allow conversions.
21319 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21320 a register does not change its size.
21321 (verify_types_in_gimple_reference): Verify MEM_REF.
21322 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21324 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21326 (mark_address_taken): Handle MEM_REF.
21327 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21328 (get_asm_expr_operands): Pass opf_not_non_addressable.
21329 (get_expr_operands): Handle opf_[not_]non_addressable.
21330 Handle MEM_REF. Remove INDIRECT_REF handling.
21331 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21332 (search_for_addr_array): Likewise.
21333 (check_array_bounds): Likewise.
21334 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21335 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21336 (ref_always_accessed_p): Likewise.
21337 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21338 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21340 * cgraphbuild.c (mark_load): Properly check for NULL result
21341 from get_base_address.
21342 (mark_store): Likewise.
21343 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21344 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21345 handling for MEM_REF.
21346 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21347 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21348 * builtins.c (stabilize_va_list_loc): Use the function ABI
21349 valist type if we couldn't canonicalize the argument type.
21350 Always dereference with the canonical va-list type.
21351 (maybe_emit_free_warning): Handle MEM_REF.
21352 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21354 * builtins.c (fold_builtin_memory_op): Use ref-all types
21355 for all memcpy foldings.
21356 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21357 (build_outer_var_ref): Likewise.
21358 (scan_omp_1_op): Likewise.
21359 (lower_rec_input_clauses): Likewise.
21360 (lower_lastprivate_clauses): Likewise.
21361 (lower_reduction_clauses): Likewise.
21362 (lower_copyprivate_clauses): Likewise.
21363 (expand_omp_atomic_pipeline): Likewise.
21364 (expand_omp_atomic_mutex): Likewise.
21365 (create_task_copyfn): Likewise.
21366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21367 Remove old union trick. Initialize constant offsets.
21368 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21369 INDIRECT_REF. Init base_alias_set properly.
21370 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21371 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21372 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21374 (may_insert): Remove.
21375 (visit_reference_op_load): Do not test may_insert.
21376 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21377 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21378 a field to store the constant offset this op applies.
21379 (run_scc_vn): Adjust prototype.
21380 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21381 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21382 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21383 bother about volatile qualifiers on pointers.
21384 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21385 * tree-ssa-loop-ivopts.c
21386 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21387 (strip_offset_1): Likewise.
21388 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21390 (get_computation_cost_at): Likewise.
21391 * ipa-pure-const.c (check_op): Handle MEM_REF.
21392 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21393 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21395 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21396 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21397 (eliminate_local_variables_1): Likewise.
21398 (create_call_for_reduction_1): Likewise.
21399 (create_loads_for_reductions): Likewise.
21400 (create_loads_and_stores_for_name): Likewise.
21401 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21402 (ssa_accessed_in_tree): Handle MEM_REF.
21403 (ssa_accessed_in_assign_rhs): Likewise.
21404 (update_type_size): Likewise.
21405 (analyze_accesses_for_call_stmt): Likewise.
21406 (analyze_accesses_for_assign_stmt): Likewise.
21407 (transform_access_sites): Likewise.
21408 (transform_allocation_sites): Likewise.
21409 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21410 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21411 not handle INDIRECT_REF.
21412 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21413 (cond_store_replacement): Likewise.
21414 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21415 MEM_REF, no not handle INDIRECT_REFs.
21416 (insert_into_preds_of_block): Properly initialize avail.
21417 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21418 for ARRAY_REFs. Properly handle reference lookups that
21419 require a bit re-interpretation.
21420 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21421 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21422 (build_ref_for_offset_1): Remove.
21423 (build_ref_for_offset): Build MEM_REFs.
21424 (gate_intra_sra): Disable for now.
21425 (sra_ipa_modify_expr): Handle MEM_REF.
21426 (ipa_early_sra_gate): Disable for now.
21427 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21429 (disqualify_base_of_expr): Likewise.
21430 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21432 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21433 Use mem_ref_offset. Remove bogus folding.
21434 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21435 (make_fancy_name_1): Add support for MEM_REF.
21436 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21437 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21438 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21439 (compute_complex_ancestor_jump_func): Likewise.
21440 (ipa_analyze_virtual_call_uses): Likewise.
21441 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21442 INDIRECT_REF folding with more generalized MEM_REF folding.
21443 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21444 (forward_propagate_addr_into_variable_array_index): Also handle
21445 &ARRAY + I in addition to &ARRAY[0] + I.
21446 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21447 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21448 creates assignments with overlap.
21449 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21450 (get_frame_field): Likewise.
21451 (get_nonlocal_debug_decl): Likewise.
21452 (convert_nonlocal_reference_op): Likewise.
21453 (struct nesting_info): Add mem_refs pointer-set.
21454 (create_nesting_tree): Allocate it.
21455 (convert_local_reference_op): Insert to be folded mem-refs.
21456 (fold_mem_refs): New function.
21457 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21458 (free_nesting_tree): Free the pointer-set.
21459 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21460 (vectorizable_load): Likewise.
21461 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21462 (propagate_with_phi): Likewise.
21463 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21464 instead of INDIRECT_REFs.
21465 (compute_object_offset): Handle MEM_REF.
21466 (plus_stmt_object_size): Handle MEM_REF.
21467 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21469 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21470 (symbol_marked_for_renaming): Likewise.
21471 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21472 (fold-const.o): Add $(TREE_FLOW_H).
21473 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21474 (find_func_clobbers): Likewise.
21475 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21476 (decompose_access): Likewise.
21477 (replace_field_acc): Likewise.
21478 (replace_field_access_stmt): Likewise.
21479 (insert_new_var_in_stmt): Likewise.
21480 (get_stmt_accesses): Likewise.
21481 (reorg_structs_drive): Disable.
21482 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21483 (ix86_canonical_va_list_type): Likewise.
21485 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21488 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21489 * target.def (struct gcc_target): Replace enum reg_class with
21490 reg_class_t in hook argument / return types.
21491 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21492 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21493 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21494 * targhooks.h (default_branch_target_register_class): Likewise.
21495 (default_ira_cover_classes, default_secondary_reload): Likewise.
21496 (default_memory_move_cost, default_register_move_cost): Likewise.
21497 * targhooks.c (default_branch_target_register_class): Likewise.
21498 (default_ira_cover_classes, default_secondary_reload): Likewise.
21499 (default_memory_move_cost, default_register_move_cost): Likewise.
21500 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21501 * bt-load.c (branch_target_load_optimize): Likewise.
21502 * ira.c (setup_cover_and_important_classes): Likewise.
21503 * ira-costs.c (copy_cost): Likewise.
21504 * reload1.c (emit_input_reload_insns): Likewise.
21505 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21506 * config/frv/frv.c (frv_secondary_reload): Likewise.
21507 * config/s390/s390.c (s390_secondary_reload): Likewise.
21508 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21509 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21510 (ix86_register_move_cost): Likewise.
21511 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21512 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21513 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21514 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21515 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21516 (rs6000_ira_cover_classes): Likewise.
21517 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21518 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21520 * config/pa/pa.c (pa_secondary_reload): Likewise.
21521 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21522 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21523 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21524 * doc/tm.texi: Regenerate.
21526 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21528 PR bootstrrap/44726
21529 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21531 (build_alias_set_optimal_p): Likewise.
21532 (build_base_obj_set_for_drs): Likewise.
21534 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21536 * target.def: Remove comment about licensing problems of function
21539 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21540 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21541 * doc/tm.texi: Regenerate.
21543 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21544 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21546 * target.def (enum_va_list_p): Use DEFHOOK.
21547 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21548 Rename ptype to ptree.
21549 * doc/tm.texi: Regenerate.
21551 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21552 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21553 * doc/tm.texi: Regenerate.
21555 * target.def (memory_move_cost): Use DEFHOOK.
21556 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21557 Rename regclass AKA class to rclass.
21558 * doc/tm.texi: Regenerate.
21560 * target.def (pragma_parse): Use DEFHOOK.
21561 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21562 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21563 * doc/tm.texi: Regenerate.
21565 * target.def (pass_by_reference): Use DEFHOOK.
21566 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21567 * doc/tm.texi: Regenerate.
21569 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21571 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21572 * doc/tm.texi: Regenerate.
21574 * target.def (return_pops_args): Use DEFHOOK.
21575 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21576 Rename stack-size to size.
21577 * doc/tm.texi: Regenerate.
21579 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21580 last-sched_cycle to last_clock, cur_cycle to clock.
21581 * doc/tm.texi.in: Use @hook.
21582 * doc/tm.texi: Regenerate.
21584 * target.def (print_operand, print_operand_address): Update comment.
21585 (print_operand_punct_valid_p): Likewise.
21587 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21589 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21591 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21592 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21593 * rtl-error.h: New.
21594 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21595 * rtl-error.c: Likewise.
21596 * reload.c: Likewise.
21597 * recog.c: Likewise.
21598 * sel-sched.c: Likewise.
21599 * function.c: Likewise.
21600 * reg-stack.c: Likewise.
21601 * cfgrtl.c: Likewise.
21602 * reload1.c: Likewise.
21603 * final.c: Include rtl-error.
21604 * Makefile.in: Adjust dependencies.
21606 2010-06-30 Jan Hubicka <jh@suse.cz>
21608 PR middle-end/PR44706
21609 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21610 to return the value.
21612 2010-06-30 Michael Matz <matz@suse.de>
21615 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21616 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21617 a gimple reg, attach the original VDEF to the last store in the
21620 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21623 * config/darwin.c (darwin_override_options): Use renamed
21624 targetm.asm_out.emit_unwind_label.
21626 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21628 PR tree-optimization/39799
21629 * tree-inline.c (remap_ssa_name): Initialize variable only if
21630 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21632 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21634 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21636 2010-06-30 Richard Guenther <rguenther@suse.de>
21639 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21640 against oscillation with reverse peephole2.
21642 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21645 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21648 2010-06-30 Nick Clifton <nickc@redhat.com>
21650 * config/rx/rx-modes.def: New file.
21651 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21652 (CC_REGNUM): Define.
21653 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21655 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21656 (SELECT_CC_MODE): Define.
21657 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21658 (reg:CC CC_REG) instead of (cc0).
21659 (attr "cc"): Delete.
21660 (cbranchsi4): Do not split compare and branch here. Instead move
21662 (cbranchsi4_<code>): ... here. New patterns.
21663 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21664 to emit the compare instruction.
21665 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21667 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21668 FIRST_PSEUDO_REGNUM.
21669 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21670 (rx_notice_update_cc): Delete.
21671 (rx_cc_modes_compatible): New function.
21672 (flags_needed_for_conditional): New function.
21673 (flags_from_mode): New function.
21674 (rx_compare_redundant): New function - scans backwards through
21675 insn list to find out if condition flags are already set correctly.
21676 (TARGET_CC_MODES_COMPATIBLE): Define.
21677 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21679 * config/rx/rx.h (BRANCH_COST): Define.
21680 (REGISTER_MOVE_COST): Define.
21681 * config/rx/predicates (rx_source_operand): Allow all constant types.
21682 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21683 (tstsi4): New pattern.
21684 * config/rx/rx.c (rx_memory_move_cost): Define.
21685 (TARGET_MEMORY_MOVE_COST): Define.
21687 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21689 * tree.h (block_may_fallthru): Declare here.
21690 * tree-flow.h (block_may_fallthru): Do not declare here.
21691 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21693 * Makefile.in (c-typeck.o): Update dependencies.
21695 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21698 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21699 * cselib.c (cfa_base_preserved_regno): New static variable.
21700 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21701 of REGNO (cfa_base_preserved_val->locs->loc).
21702 (cselib_preserve_cfa_base_value): Add regno argument, set
21703 cfa_base_preserved_regno to it.
21704 (cselib_invalidate_regno): Allow removal of registers other than
21705 cfa_base_preserved_regno from cfa_base_preserved_val.
21706 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21707 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21708 of MEM addresses, if not on LHS.
21709 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21710 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21712 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21714 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21716 (peep2_buf_position): New static function.
21717 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21718 peephole2_optimize): Use it.
21719 (peep2_attempt, peep2_update_life): New static functions, broken out
21720 of peephole2_optimize.
21721 (peep2_fill_buffer): New static function.
21722 (peephole2_optimize): Change the main loop to try to fill the buffer
21723 with the maximum number of insns before matching them against
21724 peepholes. Use a forward scan. Remove special case for targets with
21725 conditional execution.
21726 * genrecog.c (change_state): Delete dead code.
21727 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21728 Rewrite so as not to expect the second insn to have had a peephole
21731 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21733 * genhooks.c (emit_findices): Cast field precision to int.
21734 (emit_documentation): Likewise.
21736 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21738 PR tree-optimization/43801
21739 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21740 if old_decl was DECL_ONE_ONLY.
21743 * dwarf2out.c (add_accessibility_attribute): New function.
21744 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21745 instead of adding DW_AT_accessibility manually.
21746 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21747 gen_typedef_die): Use it.
21749 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21751 * vmsdbgout.c (full_name): Just output the file name if not native.
21753 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21755 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21756 (funcnam_table): New static table.
21757 (funcnum_table): New static table.
21758 (write_rtnbeg): Write value saved in funcnum_table.
21759 (write_rtnend): Write value saved in funcnum_table.
21760 (vmsdbgout_begin_function): Save current function info in
21761 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21762 (vmsdbgout_finish): Iterate over funcnum_table.
21764 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21766 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21767 (vmsdbgout_type_decl): Declare
21768 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21769 (FUNC_EPILOGUE_LABEL): New macro
21770 (vmsdbgout_begin_epilogue): New function.
21771 (vmsdbgout_type_decl): New function.
21773 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21775 * vmsdbg.h: Update copyright.
21777 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21779 * vmsdbg.h (DST_K_TBG): New DST constant.
21780 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21781 (write_modbeg): Cast module_language to avoid warning.
21782 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21784 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21787 * target.def, doc/tm.texi.in, genhooks.c: New files.
21788 * target.h: Instead of defining individual hook members,
21789 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21790 include target.def.
21791 * target-def.h: Instead of defining individual hook initializers,
21792 include target-hooks-def.h.
21793 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21794 targetm.live_on_entry -> targetm.extra_live_on_entry
21795 targetm.sched.md_finish ->targetm.sched.finish
21796 targetm.sched.md_init -> targetm.sched.init
21797 targetm.sched.md_init_global -> targetm.sched.init_global
21798 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21799 targetm.asm_out.except_table_label ->
21800 targetm.asm_out.emit_except_table_label
21801 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21802 targetm.target_help -> targetm.help
21803 targetm.vectorize.builtin_support_vector_misalignment ->
21804 targetm.vectorize.support_vector_misalignment
21805 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21806 targetm.file_start_file_directive ->
21807 targetm.asm_file_start_file_directive
21808 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21809 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21810 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21811 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21812 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21813 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21814 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21815 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21816 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21817 * Makefile.in (TARGET_H): Depend on target.def.
21818 (TARGET_DEF_H): Depend on target-hooks-def.h.
21819 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21820 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21821 * doc/tm.texi: Regenerate.
21823 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21825 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21826 (targetm.sched.init): Likewise.
21828 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21831 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21832 (function_arg_advance_32): Const-ify TYPE parameter.
21833 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21834 (ix86_function_arg_advance): Change type of NAMED to bool.
21835 (function_arg_32): Const-ify CUM and TYPE parameters.
21836 (function_arg_64): Likewise. Change type of NAMED to bool.
21837 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21839 (ix86_function_arg): Change type of NAMED to bool.
21840 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21841 last argument as a bool.
21843 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21845 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21846 (OVERRIDE_OPTIONS): Add note of obsolescence.
21847 Replace references with references to TARGET_OPTION_OVERRIDE.
21848 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21850 * targhooks.c (default_target_option_override): New function.
21851 * targhooks.h (default_target_option_override): Declare.
21852 * target.h (struct gcc_target): Add override member to
21853 target_option member.
21854 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21855 targetm.target_option.override call.
21856 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21857 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21859 2010-06-29 Jan Hubicka <jh@suse.cz>
21861 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21863 2010-06-29 Jan Hubicka <jh@suse.cz>
21865 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21867 (rebuild_frequencies): New function.
21868 * predict.h (rebuild_frequencies): Declare.
21869 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21870 entry block and edge reaching new_entry.
21871 (tree_function_versioning): When doing partial cloning, rebuild
21872 frequencies when done.
21873 * passes.c (execute_function_todo): Use rebild_frequencies.
21875 2010-06-29 Richard Guenther <rguenther@suse.de>
21877 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21878 * tree-flow.h (enum noalias_state): Remove.
21879 (struct var_ann_d): Remove noalias_state member.
21881 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21884 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21885 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21886 (maddhidi4): Likewise.
21888 Revert parts of the change for PR25130.
21889 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21892 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21894 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21895 targetm.calls.function_incoming_arg, and
21896 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21897 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21898 * target.h (struct gcc_target): Add function_arg_advance,
21899 function_arg, and function_incoming_arg fields.
21900 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21901 (TARGET_FUNCTION_INCOMING_ARG): Define.
21902 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21903 and TARGET_FUNCTION_INCOMING_ARG.
21904 * targhooks.h (default_function_arg_advance): Declare.
21905 (default_function_arg, default_function_incoming_arg): Declare.
21906 * targhooks.c (default_function_arg_advance): New function.
21907 (default_function_arg, default_function_incoming_arg): New function.
21908 * config/i386/i386.c (function_arg_advance): Rename to...
21909 (ix86_function_arg_advance): ...this. Make static.
21910 (function_arg): Rename to...
21911 (ix86_function_arg): ...this. Make static.
21912 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21913 (TARGET_FUNCTION_ARG): Define.
21914 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21915 (FUNCTION_ARG): Delete.
21916 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21917 (function_arg): Delete prototype.
21919 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21921 * reginfo.c (init_reg_sets_1): Adjust comments.
21922 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21923 * calls.c (prepare_call_address): Likewise.
21924 (emit_call_1): Use targetm.calls.return_pops_args.
21925 (expand_call): Likewise.
21926 * function.c (assign_parms): Likewise.
21927 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21928 * target.h (struct gcc_target) [struct calls]: Add
21929 return_pops_args field.
21930 * targhooks.h (default_return_pops_args): Declare.
21931 * targhooks.c (default_return_pops_args): Define.
21932 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21933 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21934 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21935 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21937 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21938 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21939 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21940 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21941 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21942 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21943 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21944 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21945 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21946 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21947 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21948 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21949 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21950 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21951 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21952 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21953 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21954 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21955 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21956 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21957 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21958 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21959 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21960 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21961 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21962 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21963 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21964 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21965 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21966 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21967 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21968 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21969 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21970 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21971 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21972 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21973 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21974 * config/i386/i386.c (ix86_return_pops_args): Make static.
21975 Constify arguments.
21976 (TARGET_RETURN_POPS_ARGS): Define.
21977 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21978 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21979 (TARGET_RETURN_POPS_ARGS): Define.
21980 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21981 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21982 (TARGET_RETURN_POPS_ARGS): Define.
21984 2010-06-29 Richard Guenther <rguenther@suse.de>
21986 PR middle-end/44667
21987 * tree-inline.c (initialize_inlined_parameters): Make sure
21988 to remap the inlined parameter variable substitutions types.
21990 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21992 PR rtl-optimization/44659
21993 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21994 result of force_to_mode if it partially re-expanded the compound.
21996 2010-06-28 Jan Hubicka <jh@suse.cz>
21998 PR middle-end/44671
21999 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22002 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22004 * double-int.h (force_fit_type_double): Remove declaration.
22005 * double-int.c (force_fit_type_double): Move to tree.c.
22006 * tree.h (force_fit_type_double): Declare.
22007 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22008 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22009 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22010 * convert.c (convert_to_pointer): Adjust call to
22011 force_fit_type_double.
22012 * tree-vrp.c (extract_range_from_assert,
22013 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22014 * fold-const.c: Update comment.
22015 (int_const_binop, fold_convert_const_int_from_int,
22016 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22017 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22018 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22019 round_up_loc): Adjust call to force_fit_type_double.
22021 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22023 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22025 2010-06-28 Martin Jambor <mjambor@suse.cz>
22027 * tree-sra.c (convert_callers): New parameter, change fndecls of
22029 (modify_function): Pass the old decl to convert_callers.
22031 2010-06-28 Martin Jambor <mjambor@suse.cz>
22033 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22034 ipa_check_create_node_params and ipa_initialize_node_params with
22035 checking asserts they are not necessary.
22037 2010-06-28 Jan Hubicka <jh@suse.cz>
22039 PR tree-optimization/44687
22040 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22042 2010-06-28 Martin Jambor <mjambor@suse.cz>
22045 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22046 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22047 instead of BINFO_BASE_BINFO.
22049 2010-06-28 Michael Matz <matz@suse.de>
22051 PR middle-end/44592
22052 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22053 proper VDEF chain for intermediate stores in the sequence.
22055 2010-06-28 Jan Hubicka <jh@suse.cz>
22057 PR tree-optimization/44357
22058 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22059 uninlinable functions.
22061 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22063 * config.gcc (powerpc*-*-*): Handle titan.
22064 * config/rs6000/rs6000.c (titan_cost): New costs.
22065 (rs6000_override_options): Add "titan" to processor_target_table.
22066 Add Titan to branch alignment logic.
22067 Correctly set rs6000_cost for titan.
22068 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22069 * config/rs6000/titan.md: New file.
22070 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22072 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22074 * tree-browser.c (TB_history_stack): Convert to a VEC.
22075 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22076 (TB_history_prev): Likewise.
22078 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22080 * vec.h (vec_heap_free): Add parentheses around free.
22082 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22084 * system.h: Poison GCC_EXCEPT_H for front-end files.
22086 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22088 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22089 Define to NULL by default.
22090 * except.h: Define GCC_EXCEPT_H.
22091 (doing_eh): Remove prototype.
22092 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22093 (lang_protect_cleanup_actions): Remove.
22094 * except.c (lang_protect_cleanup_actions): Remove.
22095 (doing_eh): Remove.
22096 (gen_eh_region): Don't check doing_eh here.
22097 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22098 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22099 instead of lang_protect_cleanup_actions.
22100 * omp-low.c (maybe_catch_exception): Likewise.
22101 * Makefile.in: Update dependencies.
22103 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22105 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22106 (struct cgraph_local_info): new used_from_object_file flag.
22107 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22108 (cgraph_clone_node): initialize used_from_object_file.
22109 (cgraph_create_virtual_clone): initialize used_from_object_file.
22110 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22111 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22112 when compiling with -fwhole-program.
22113 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22115 * ipa.c (function_and_variable_visibility): Set externally_visible
22116 flag of varpool_node if used_from_object_file flag is set.
22117 (cgraph_externally_visible_p): check used_from_object_file flag.
22118 * doc/invoke.texi (-fwhole-program option): Change description of
22119 externally_visible attribute accordingly.
22120 * doc/extend.texi (externally_visible): Ditto.
22122 2010-06-27 Jan Hubicka <jh@suse.cz>
22124 * params.def (max-inline-insns-auto): Default to 40.
22125 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22127 2010-06-27 Jan Hubicka <jh@suse.cz>
22129 PR middle-end/44671
22130 PR middle-end/44686
22131 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22133 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22134 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22136 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22138 * target.h (struct gcc_target): Add register_move_cost field.
22139 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22140 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22141 * targhooks.c (default_register_move_cost): New function.
22142 * targhooks.h (default_register_move_cost): Declare function.
22143 * defaults.h (REGISTER_MOVE_COST): Delete.
22144 * ira-int.h (ira_register_move_cost): Update comment.
22145 * ira.c (ira_register_move_cost): Update comment.
22146 * reload.h (register_move_cost): Declare.
22147 * reginfo.c (register_move_cost): New function.
22148 (move_cost): Update comment.
22149 (init_move_cost, memory_move_secondary_cost): Replace
22150 REGISTER_MOVE_COST with register_move_cost.
22151 * postreload.c (reload_cse_simplify_set): (Ditto.).
22152 * reload.c (find_valid_class, find_reloads): (Ditto.).
22153 * reload1.c (choose_reload_regs): (Ditto.).
22154 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22155 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22156 * doc/md.texi (can_create_pseudo_p): Update documentation.
22158 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22159 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22160 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22161 (TARGET_MEMORY_MOVE_COST): Define.
22163 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22164 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22165 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22166 (TARGET_MEMORY_MOVE_COST): Define.
22168 2010-06-27 Richard Guenther <rguenther@suse.de>
22170 PR tree-optimization/44683
22171 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22172 false edge from the inverted condition.
22174 2010-06-27 Richard Guenther <rguenther@suse.de>
22176 PR middle-end/44684
22177 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22178 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22179 for register LHS. Or non-store assignments.
22181 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22183 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22184 (sparc_emit_set_const64): Likewise. Remove disabled code.
22185 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22186 (sparc_emit_set_const64): Likewise.
22188 2010-06-26 Catherine Moore <clm@codesourcery.com>
22190 * config/mips/mips.md (alu_type): New attribute.
22191 (type): Infer type from alu_type.
22192 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22193 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22194 *subsi3_extended, negsi2, negdi2, *low<mode>,
22195 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22196 xor<mode>3, *nor<mode>3,
22197 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22198 *zero_extendhi_truncqi): Set alu_type instead of type.
22200 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22202 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22203 splay_tree_new_ggc call.
22204 (alpha_use_linkage): Likewise.
22206 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22208 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22209 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22210 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22211 (static_specs): Remove switches_need_spaces.
22212 (process_command, do_self_spec): Hardcode handling "-o" instead of
22213 checking switches_need_spaces.
22214 * system.h (SWITCHES_NEED_SPACES): Poison.
22216 2010-06-26 Richard Guenther <rguenther@suse.de>
22218 PR tree-optimization/44393
22219 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22220 stmt removal and VOP renaming.
22221 (generate_memset_zero): Remove redundant stmt updating.
22222 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22223 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22225 2010-06-26 Jan Hubicka <jh@suse.cz>
22227 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22228 edges comming from header are equivalent.
22229 (visit_bb): Handle PHIs correctly.
22230 * tree-inline.c (copy_phis_for_bb): Be able to copy
22231 PHI from entry edge.
22232 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22234 2010-06-26 Richard Guenther <rguenther@suse.de>
22236 PR middle-end/44674
22237 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22238 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22240 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22242 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22243 add_infile, alloc_switch): New.
22244 (process_command): Remove variable lang_n_infiles. Process
22245 options in a single pass. Use new functions for allocating
22246 infiles and switches arrays. Properly skip operands of
22247 -Xpreprocessor and -Xassembler.
22249 2010-06-26 Jan Hubicka <jh@suse.cz>
22251 PR middle-end/44671
22252 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22253 cgraph_make_decl_local call; fix typo copying RTL data.
22255 2010-06-25 DJ Delorie <dj@redhat.com>
22257 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22258 (m32c_output_aligned_common): Likewise.
22259 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22260 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22261 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22262 (m32c_register_pragmas): Register it.
22263 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22264 (m32c_insert_attributes): Set #pragma address decls volatile.
22265 (pragma_entry_eq): New.
22266 (pragma_entry_hash): New.
22267 (m32c_note_pragma_address): New.
22268 (m32c_get_pragma_address): New.
22269 (m32c_output_aligned_common): New.
22270 * doc/extend.texi: Document the new pragma.
22272 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22274 * config/m32c/predicates.md (m32c_any_operand): Check the code
22275 instead of memory_operand so as to allow matching volatile MEMs.
22276 (m32c_nonimmediate_operand): Likewise.
22277 (mra_operand): Allow volatiles.
22279 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22282 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22283 address if the offset is unknown.
22285 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22287 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22288 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22289 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22290 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22291 to ia64_start_function. Invoke it.
22292 * config/ia64/ia64.c (ia64_start_function): Call new function
22293 dwarf2out_vms_debug_main_pointer.
22295 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22297 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22298 statements computing the true predicate.
22300 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22302 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22303 to boolean_true_node.
22304 (reset_bb_predicate): New.
22305 (predicate_bbs): Call reset_bb_predicate.
22307 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22309 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22310 (tree_if_conversion): Returns true when something has been changed.
22311 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22314 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22316 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22317 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22318 * tree-if-conv.c: Include dbgcnt.h.
22319 (tree_if_conversion): Use if_conversion_tree to count the number of
22320 if-convertible loops.
22322 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22324 * common.opt (fprefetch-loop-arrays): Re-define
22325 -fprefetch-loop-arrays as a tri-state option with the initial
22327 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22328 pass only when flag_prefetch_loop_arrays > 0.
22329 * toplev.c (process_options): Note that, with tri-states,
22330 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22331 * config/i386/i386.c (override_options): Enable prefetching at -O3
22332 for a set of CPUs that sw prefetching is helpful.
22333 (software_prefetching_beneficial_p): New. Return TRUE if software
22334 prefetching is beneficial for the given CPU.
22336 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22338 PR rtl-optimization/44326
22339 * implicit-zee.c (find_removable_zero_extends): Replace
22340 INSN_P with NONDEBUG_INSN_P.
22342 2010-06-25 Martin Jambor <mjambor@suse.cz>
22344 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22345 (struct ipa_node_params): Removed the modification_analysis_done flag.
22346 (ipa_is_param_modified): Removed.
22347 (ipa_analyze_node): Declare.
22348 (ipa_compute_jump_functions): Remove declaration.
22349 (ipa_count_arguments): Likewise.
22350 (ipa_detect_param_modifications): Likewise.
22351 (ipa_analyze_params_uses): Likewise.
22352 * ipa-prop.c (struct param_analysis_info): New type.
22353 (visit_store_addr_for_mod_analysis): Removed.
22354 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22355 moved down in the file.
22356 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22357 (ipa_count_arguments): Made static.
22358 (mark_modified): New function.
22359 (is_parm_modified_before_call): New function.
22360 (compute_pass_through_member_ptrs): New parameter parms_info, call
22361 is_parm_modified_before_call instead of ipa_is_param_modified.
22362 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22363 it to compute_pass_through_member_ptrs.
22364 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22365 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22366 on the callee if it is analyzed. Made static.
22367 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22368 is_parm_modified_before_call instead of ipa_is_param_modified.
22369 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22370 ipa_analyze_indirect_call_uses.
22371 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22372 ipa_analyze_call_uses.
22373 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22374 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22375 (ipa_analyze_node): New function.
22376 (ipa_print_node_params): Do not dump the modified flag.
22377 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22378 it. Do not stream the modified parameter flag.
22379 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22380 it. Do not stream the modified parameter flag.
22381 * ipa-cp.c (ipcp_analyze_node): Removed.
22382 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22383 with only a call to ipa_analyze_node.
22384 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22385 node with only a call to ipa_analyze_node.
22387 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22389 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22391 2010-06-25 Jan Hubicka <jh@suse.cz>
22393 * tree-pass.h (pass_split_functions): Declare.
22394 * opts.c (decode_options): Enable function splitting at -O2
22395 * timevar.def (TV_IPA_FNSPLIT): New macro.
22396 * ipa-split.c: New file.
22397 * common.opt (-fpartial-inlining): New flag.
22398 * Makefile.in (ipa-split.o): New object file.
22399 * passes.c (init_optimization_passes): Add ipa-split.
22400 * params.def (partial-inlining-entry-probability): New parameters.
22401 * doc/invoke.texi (-fpartial-inlining): New.
22403 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22406 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22407 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22408 (gimplify_expr): Likewise.
22410 2010-06-25 Martin Jambor <mjambor@suse.cz>
22412 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22413 statements instead of bailing out on them.
22414 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22415 parameter are in the same BB as the condition. Update comments.
22417 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22419 PR middle-end/43866
22420 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22421 true or always false, return NULL_TREE.
22422 (tree_unswitch_single_loop): Optimize conditions even when reaching
22423 max-unswitch-level parameter. If num > 0, optimize first all conditions
22424 using entry checks, then do still reachable block discovery and consider
22425 only conditions in still reachable basic blocks in the loop.
22427 PR tree-optimization/44539
22428 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22429 the call doesn't have LHS, but has VDEF.
22431 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22433 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22434 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22435 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22436 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22437 * system.h (MODIFY_TARGET_NAME): Poison.
22439 2010-06-25 Alan Modra <amodra@gmail.com>
22441 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22442 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22443 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22444 CMODEL_LARGE as default.
22445 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22446 (offsettable_ok_by_alignment): Delete.
22447 (rs6000_emit_move): Remove mcmodel=medium optimization.
22449 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22451 With large parts from Jim Wilson:
22453 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22454 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22455 * optabs.c (optab_for_tree_code): Likewise.
22456 (expand_widen_pattern_expr): Likewise.
22457 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22458 out of execute_optimize_widening_mul.
22459 (convert_plusminus_to_widen): New function.
22460 (execute_optimize_widening_mul): Use the two new functions.
22461 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22462 Remove code to generate widening multiply-accumulate. Add support
22463 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22464 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22465 (dump_gimple_assign): Call it when appropriate.
22466 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22467 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22468 (expand_gimple_stmt_1): Likewise.
22469 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22470 WIDEN_MULT_MINUS_EXPR.
22471 * tree-ssa-operands.c (get_expr_operands): Likewise.
22472 * tree-inline.c (estimate_operator_cost): Likewise.
22473 * gimple.c (extract_ops_from_tree_1): Renamed from
22474 extract_ops_from_tree. Add new arg for a third operand; fill it.
22475 (gimple_build_assign_stat): Support operations with three operands.
22476 (gimple_build_assign_with_ops_stat): Likewise.
22477 (gimple_assign_set_rhs_from_tree): Likewise.
22478 (gimple_assign_set_rhs_with_ops_1): Renamed from
22479 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22480 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22481 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22482 WIDEN_MULT_MINUS_EXPR.
22483 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22484 (extract_ops_from_tree_1): Adjust declaration.
22485 (gimple_assign_set_rhs_with_ops_1): Likewise.
22486 (gimple_build_assign_with_ops): Pass NULL for last operand.
22487 (gimple_build_assign_with_ops3): New macro.
22488 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22489 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22491 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22492 (verify_gimple_assign): Call it.
22493 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22494 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22495 functions for dealing with three-operand statements.
22496 * tree.c (commutative_ternary_tree_code): New function.
22497 * tree.h (commutative_ternary_tree_code): Declare it.
22498 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22499 ternary statements.
22500 (gimple_assign_nonzero_warnv_p): Likewise.
22501 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22502 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22503 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22504 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22505 (struct hashtable_expr): New member ternary in the union.
22506 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22507 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22508 (iterative_hash_hashable_expr): Likewise.
22509 (print_expr_hash_elt): Handle EXPR_TERNARY.
22510 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22511 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22512 statements. Handle GIMPLE_TERNARY_RHS.
22514 2010-06-25 Jan Hubicka <jh@suse.cz>
22516 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22518 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22521 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22522 parameters are not good.
22523 (c_parser_parameter_declaration): Error unknown type name if the type
22524 name can't start declaration specifiers.
22526 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22528 * gcc.c (translate_options): Don't mention +e in comment.
22529 (process_command): Don't handle +e specially.
22531 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22533 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22535 * ira-build.c (merge_hard_reg_conflicts): New function.
22536 (create_cap_allocno, copy_info_to_removed_store_destinations,
22537 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22538 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22539 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22540 copy_nifo_to_removed_store_destination): Use them.
22541 * ira-lives.c (make_hard_regno_born): New function, split out of
22543 (make_allocno_born): Likewise.
22544 (make_hard_regno_dead): New function, split out of make_regno_dead.
22545 (make_allocno_dead): Likewise.
22546 (inc_register_pressure): New function, split out of set_allocno_live.
22547 (dec_register_pressure): New function, split out of clear_allocno_live.
22548 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22549 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22550 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22551 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22552 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22553 mark_pseudo_regno_live.
22554 (process_bb_node_lives): Use mark_pseudo_regno_live,
22555 make_hard_regno_born and make_allocno_dead.
22556 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22557 set_allocno_live, clear_allocno_live): Delete functions.
22559 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22560 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22562 (ira_flattening): Use ira_parent_allocno.
22563 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22564 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22566 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22569 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22570 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22571 minmax_set_iter_cond, minmax_set_iter_next,
22572 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22573 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22574 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22575 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22578 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22579 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22580 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22583 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22585 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22586 (peephole2 to convert zero_extract/compare of single bit to
22587 lshift/compare): New.
22589 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22591 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22592 recursive call and call to 'int_const_binop'.
22593 (build_range_check, fold_cond_expr_with_comparison, unextend,
22594 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22595 multiple_of_p): Adjust call to const_binop.
22597 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22599 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22600 determine size of XFmode operand.
22601 (XFmode extended DFmode push splitter): Ditto.
22602 (XFmode extended SFmode push splitter): Ditto.
22604 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22607 * config/i386/i386.md (extract_code): New.
22608 (<u>divmodqi4): Likewise.
22609 (divmodhiqi3): Likewise.
22610 (udivmodhiqi3): Likewise.
22611 (<u>divqi3): Remvoved.
22613 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22615 PR middle-end/44492
22616 * recog.h (struct recog_data): Add is_asm field.
22617 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22618 present in constraints of inline-asm operand and memory operand
22619 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22620 (extract_insn): Initialize recog_data.is_asm.
22621 * doc/md.texi (Constraints): Document operand side-effect rules.
22623 2010-06-24 Andi Kleen <ak@linux.intel.com>
22625 * c-parser.c (c_parser_conditional_expression): Call
22626 warn_for_omitted_condop.
22627 * doc/invoke.texi: Document omitted condop warning.
22629 2010-06-24 Nick Clifton<nickc@redhat.com>
22631 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22632 insn in the sequence is a jump insn before setting its label.
22634 2010-06-24 Alan Modra <amodra@gmail.com>
22636 * collect2.c (main): Match exactly --version and --help.
22638 2010-06-24 DJ Delorie <dj@redhat.com>
22640 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22642 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22644 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22645 using X87MODEF mode iterator.
22646 (pushsf splitter): Macroize splitter using P mode iterator.
22647 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22650 (*movxf_internal): Rename from *movxf_integer.
22651 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22652 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22653 (*movdf_internal): Rename from *movdf_integer.
22654 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22655 (*movsf_internal): Rename from *movdf_1.
22657 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22659 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22660 (const_gimple_seq_node): Removed typedefs.
22662 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22663 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22665 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22667 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22668 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22669 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22670 and CODE_FOR_vec_extract_lo_v4df.
22672 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22673 Changed to define_insn_and_split.
22674 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22675 (vec_extract_lo_v16hi): Likewise.
22676 (vec_extract_lo_v32qi): Likewise.
22677 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22678 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22680 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22683 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22684 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22685 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22686 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22687 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22690 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22693 * df-core.c (struct df): Rename to df_d.
22694 * df.h (struct df): Likewise.
22695 * dse.h (struct df): Remove forward declaration.
22696 * recog.h (struct insn_data): Rename to:
22697 (struct_insn_data_d). Adjusted all users.
22699 2010-06-23 Arnaud Charlet <charlet@adacore.com
22702 * doc/install.texi: Update requirements to build GNAT.
22704 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22706 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22708 (m68k_sched_attr_opx_type): Remove unreachable return.
22709 (m68k_sched_attr_opy_type): Likewise.
22710 (m68k_sched_attr_size): Likewise.
22711 (sched_get_opxy_mem_type): Likewise.
22712 (m68k_sched_attr_op_mem): Likewise.
22714 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22716 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22717 new statement and adjust VDEF only if necessary. Remove superfluous
22718 call to maybe_clean_or_replace_eh_stmt.
22719 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22721 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22722 * tree-inline.c (copy_bb): ...and not there.
22724 2010-06-22 Cary Coutant <ccoutant@google.com>
22726 * dwarf2out.c (is_nested_in_subprogram): New function.
22727 (should_move_die_to_comdat): Use it.
22728 (copy_ancestor_tree): Don't mark DIEs here.
22729 (copy_decls_walk): Start walk from root of newly-added tree;
22730 mark DIEs here instead.
22732 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22734 * config/i386/i386.md (unit): Also check sseishft1.
22736 2010-06-22 Jan Hubicka <jh@suse.cz>
22738 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22741 2010-06-22 Jan Hubicka <jh@suse.cz>
22743 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22744 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22745 Return true if something changed.
22746 * df.h (df_confluence_function_n): Return bool.
22747 * df-core.c (df_worklist_propagate_forward,
22748 df_worklist_propagate_backward): Track changes and ages.
22749 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22751 * dse.c (dse_confluence_n): Return always true.
22753 2010-06-22 Jan Hubicka <jh@suse.cz>
22755 * bitmap.c (bitmap_clear_bit): Micro optimize.
22757 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22759 * config/i386/i386.md (SWI1248x): New mode iterator.
22764 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22765 SWI1248x mode iterator.
22766 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22767 using SWI124 mode iterator.
22768 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22770 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22771 *pushdi2_prologue_rex64 using P mode iterator.
22772 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22773 using SWI48 mode iterator.
22774 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22775 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22776 using SWI1248x mode iterator.
22777 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22778 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22779 SWI48 mode iterator.
22780 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22782 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22783 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22784 SWI12 mode iterator.
22785 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22786 SWI12 mode iterator.
22787 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22788 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22789 SWI24 mode iterator.
22790 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22791 SWI48 mode iterator.
22792 (mov<mode>_insn_1): New expander.
22793 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22794 using SWI48x mode iterator.
22796 (*movoi_internal_avx): Rename from *movoi_internal.
22797 (*movti_internal_rex64): Rename from *movti_rex64.
22798 (*movti_internal_sse): Rename from *movti_sse.
22799 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22800 (*movdi_internal): Rename from *movdi_2.
22801 (*movsi_internal): Rename from *movsi_1.
22802 (*movhi_internal): Rename from *movhi_1.
22803 (*movqi_internal): Rename from *movqi_1.
22805 (insv): Update the call to gen_movsi_insv_1 for rename.
22806 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22808 2010-06-22 Jan Hubicka <jh@suse.cz>
22810 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22812 (execute_todo) ... this one.
22814 2010-06-22 Alan Modra <amodra@gmail.com>
22817 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22818 * caller-save.c (insert_restore, insert_save): Use non-validate
22819 form of adjust_address.
22821 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22824 * config/pa/pa.c (override_options): Disable
22825 -freorder-blocks-and-partition.
22827 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22830 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22832 * config/i386/i386.md (type): Add sseishft1
22834 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22835 (ppro_insn_load): Likewise.
22836 (ppro_insn_store): Likewise.
22837 (ppro_insn_both): Likewise.
22839 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22840 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22842 (*vec_extractv2di_1_avx): Likewise.
22843 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22844 type. Remove atom_unit.
22845 (*vec_extractv2di_1_sse2): Likewise.
22847 2010-06-21 DJ Delorie <dj@redhat.com>
22849 * diagnostic.h (diagnostic_classification_change_t): New.
22850 (diagnostic_context): Add history and push/pop list.
22851 (diagnostic_push_diagnostics): Declare.
22852 (diagnostic_pop_diagnostics): Declare.
22853 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22854 from pragmas in a history chain instead of the global table.
22855 (diagnostic_push_diagnostics): New.
22856 (diagnostic_pop_diagnostics): New.
22857 (diagnostic_report_diagnostic): Scan history chain to find state
22858 of diagnostics as of the diagnostic location.
22859 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22860 diagnostic_classify_diagnostic.
22861 (enable_warning_as_error): Likewise.
22862 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22863 use in the history chain.
22864 * doc/extend.texi: Document pragma GCC diagnostic changes.
22866 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22868 * dwarf2out.c (add_linkage_name): New function. Don't add
22869 anything to DW_TAG_member DIEs.
22870 (add_name_and_src_coords_attributes): Use it.
22871 (gen_variable_die): Call it for C++ static data members if
22872 specification is DW_TAG_member.
22874 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22875 C++ char16_t and char32_t.
22877 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22878 * genattrtab.c: Include vecprim.h.
22879 (cached_attrs, cached_attr_count, attrs_seen_once,
22880 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22881 attrs_cached_after): New variables.
22882 (find_attrs_to_cache): New function.
22883 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22884 (write_test_expr): Add attrs_cached argument, return it too,
22885 attempt to cache non-const attributes used more than once in
22886 a single case handling.
22887 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22888 emit cached_* variables. Adjust write_attr_set callers.
22889 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22890 to find attributes that should be cached in this block. Adjust
22891 write_test_expr callers.
22892 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22894 (make_automaton_attrs): Adjust write_test_expr caller.
22896 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22897 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22898 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22899 write separate internal_dfa_insn_code_* and insn_default_latency_*
22900 functions for each attribute's value and emit init_sched_attrs
22901 function and function pointers.
22902 * genattr.c (const_attrs, reservations): New variables.
22903 (gen_attr): Add const attributes to const_attrs vector.
22904 (check_tune_attr, find_tune_attr): New functions.
22905 (main): Add reservations to reservations vector. If find_tune_attr
22906 returns true, add prototype for init_sched_attrs and make
22907 internal_dfa_insn_code and insn_default_latency function pointers,
22908 otherwise define init_sched_attrs as dummy macro.
22909 * cfgexpand.c: Include insn-attr.h.
22910 (gimple_expand_cfg): Call init_sched_attrs.
22912 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22915 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22916 va_arg from a set of register save slots into a temporary,
22917 if the container is bigger than type size, do the copying
22918 using smaller mode or using memcpy.
22921 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22923 (sel_print_to_dot): Remove macro.
22924 (sel_print): Likewise. New prototype.
22925 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22926 (sel_print): New function.
22928 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22930 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22931 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22933 2010-06-21 Nick Clifton <nickc@redhat.com>
22935 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22936 (SMALL_REGISTER_CLASS): Define (to zero).
22937 (PRINT_OPERAND): Delete.
22938 (PRINT_OPERAND_ADDRESS): Delete.
22939 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22940 (rx_print_operand_address): Delete prototype.
22941 * config/rx/rx.c (rx_print_operand): Make static.
22942 Allow %H and %L to handle CONST_DOUBLEs.
22943 (rx_print_operand_address): Make static.
22944 (rx_gen_move_template): Rename local variable 'template' to
22946 (rx_function_arg): Do not pass unknown sized objects in registers.
22947 (TARGET_PRINT_OPERAND): Define.
22948 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22950 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22952 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22954 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22956 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22957 stack-alignment for simple leaf-functions.
22959 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22961 * doc/install.texi: Document bootstrap-lto.
22963 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22966 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22967 (input_function): Drop them here, if VTA is disabled.
22969 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22972 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22974 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22975 ix86_swapped_fp_comparsion_operator instead of
22976 ix86_fp_comparison_operator.
22978 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22979 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22980 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22981 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22982 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22983 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22985 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22988 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22989 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22990 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22991 (decode_cmdline_option): Update for this return value. Set
22992 orig_option_with_args_text field. Set arg field for unknown
22993 options. Make static.
22994 (decode_cmdline_options_to_array): New.
22995 (prune_options): Update handling of find_opt return value.
22996 * opts.c (read_cmdline_option): Take decoded option. Return void.
22997 (read_cmdline_options): Take decoded options.
22998 (decode_options): Add parameters for decoded options. Use
22999 decode_cmdline_options_to_array. Use decoded options for -O
23000 scan. Use integral_argument for -O parameters. Update call to
23001 read_cmdline_options.
23002 (enable_warning_as_error): Update handling of find_opt return value.
23003 * opts.h: Update comment on unknown options.
23004 (struct cl_decoded_option): Update comments on opt_index and arg.
23005 Add orig_option_with_args_text.
23006 (decode_cmdline_option): Remove.
23007 (decode_cmdline_options_to_array): Declare.
23008 (decode_options): Update prototype.
23009 * toplev.c (save_argv): Remove.
23010 (save_decoded_options, save_decoded_options_count): New.
23011 (read_integral_parameter): Remove.
23012 (print_switch_values): Use decoded options.
23013 (toplev_main): Don't set save_argv. Update call to decode_options.
23014 * toplev.h (read_integral_parameter): Remove.
23015 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23017 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23020 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23022 * constraints.md (Pw, Px): New constraints.
23023 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23025 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23027 * config/i386/sse.md (fma4modesuffixf4): Removed.
23028 (ssemodesuffixf2s): Likewise.
23029 (ssemodesuffixf4): Likewise.
23030 (ssemodesuffixf2c): Likewise.
23031 (ssescalarmodesuffix2s): Likewise.
23032 (avxmodesuffixf2c): Likewise.
23033 (ssemodesuffix): New.
23034 (ssescalarmodesuffix): Likewise.
23035 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23037 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23039 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23041 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23043 * stor-layout.c (debug_rli): Remove unused local variables.
23045 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23047 PR rtl-optimization/40900
23048 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23049 original expression for later reuse.
23050 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23051 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23053 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23055 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23056 double_int_fits_in_uhwi_p): Implement as static inline.
23057 (double_int_xor): New inline function.
23058 (double_int_lrotate, double_int_rrotate, double_int_max,
23059 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23060 double_int_smin): Declare.
23061 (lrotate_double, rrotate_double): Remove declaration.
23062 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23063 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23064 (double_int_lrotate, double_int_rrotate, double_int_max,
23065 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23066 double_int_smin): New function.
23067 * fold-const.c (int_const_binop): Clean up, use double_int_*
23069 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23070 double_int_* and immed_double_int_const functions.
23072 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23074 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23075 * function.c (types_used_by_cur_var_decl): Likewise.
23076 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23078 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23080 * tree.h (record_layout_info): Change type of pending_statics field
23082 * stor-layout.c (start_record_layout): Store NULL into
23084 (debug_rli): Call debug_vec_tree instead of debug_tree.
23085 (place_field): Likewise.
23086 (finish_record_layout): Likewise.
23088 2010-06-18 Alan Modra <amodra@gmail.com>
23090 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23092 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23095 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23096 for SET source operand from SET destination operand.
23098 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23100 PR rtl-optimization/39871
23101 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23102 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23103 (function_invariant_p): Rule out a plus of frame or arg pointer with
23105 * ira.c (find_reg_equiv_invariant_const): Likewise.
23107 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23109 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23110 print_operand_address and puts to output the operand for CONST.
23112 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23115 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23118 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23120 * v850-protos.h (print_operand): Delete.
23121 (print_operand_address): Delete.
23122 * v850.h (PRINT_OPERAND): Delete.
23123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23124 (PRINT_OPERAND_ADDRESS): Delete.
23125 * v850.c (print_operand_address): Rename to...
23126 (v850_print_operand_address): ...this. Make static. Call
23127 v850_print_operand.
23128 (print_operand): Rename to...
23129 (v850_print_operand): ...this. Make static. Call
23130 v850_print_operand_address.
23131 (v850_print_operand_punct_valid_p): New function.
23132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23133 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23135 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23137 * config/sh/sh-protos.h (print_operand): Delete.
23138 (print_operand_address): Delete.
23139 * config/sh/sh.h (PRINT_OPERAND): Delete.
23140 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23141 (PRINT_OPERAND_ADDRESS): Delete.
23142 * config/sh/sh.c (sh_print_operand_address): Make static.
23143 (sh_print_operand): Make static. Call sh_print_operand_address
23144 and sh_print_operand.
23145 (sh_print_operand_punct_valid_p): New function.
23146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23147 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23149 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23151 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23152 (mcore_print_operand_address): Delete.
23153 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23155 (PRINT_OPERAND_ADDRESS): Delete.
23156 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23157 (mcore_print_operand): Make static.
23158 (mcore_print_operand_punct_valid_p): New function.
23159 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23160 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23162 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23164 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23165 (print_operand_address): Delete.
23166 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23167 (PRINT_OPERAND_ADDRESS): Delete.
23168 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23170 (m68hc11_print_operand): Make static.
23171 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23173 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23175 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23176 (m32r_print_operand_address): Delete.
23177 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23178 (PRINT_OPERAND): Delete.
23179 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23180 (PRINT_OPERAND_ADDRESS): Delete.
23181 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23182 (m32r_print_operand_address): Make static.
23183 (m32r_print_operand): Make static.
23184 (m32r_print_operand_punct_valid_p): New function.
23185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23186 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23188 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23190 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23191 (print_operand_address): Delete.
23192 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23193 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23194 (PRINT_OPERAND_ADDRESS): Delete.
23195 (iq2000_print_operand_punct): Delete.
23196 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23197 (iq2000_print_operand_address): Make static.
23198 (iq2000_print_operand): Make static.
23199 (iq2000_print_operand_punct_valid_p): New function.
23200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23201 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23203 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23205 * config/frv/frv-protos.h (frv_print_operand): Delete.
23206 (frv_print_operand_address): Delete.
23207 * config/frv/frv.h (PRINT_OPERAND): Delete.
23208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23209 (PRINT_OPERAND_ADDRESS): Delete.
23210 * config/frv/frv.c (frv_print_operand_address): Make static.
23211 (frv_print_operand): Make static.
23212 (frv_print_operand_punct_valid_p): New function.
23213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23214 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23216 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23218 * tree.h (vec_member): Declare.
23219 * tree.c (vec_member): Define.
23221 2010-06-17 Richard Guenther <rguenther@suse.de>
23223 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23224 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23226 2010-06-17 Richard Guenther <rguenther@suse.de>
23228 * tree-inline.c (declare_return_variable): Remove bogus code.
23230 2010-06-17 Richard Guenther <rguenther@suse.de>
23232 * gimplify.c (gimplify_bind_expr): Always promote complex
23233 and vector variables to registers if possible.
23235 2010-06-17 Richard Guenther <rguenther@suse.de>
23237 * expr.c (get_inner_reference): Use double_int for bit_offset
23240 2010-06-16 DJ Delorie <dj@redhat.com>
23242 * common.opt (-fstrict-volatile-bitfields): new.
23243 * doc/invoke.texi: Document it.
23244 * fold-const.c (optimize_bit_field_compare): For volatile
23245 bitfields, use the field's type to determine the mode, not the
23247 * expr.c (expand_assignment): Likewise.
23248 (get_inner_reference): Likewise.
23249 (expand_expr_real_1): Likewise.
23250 * expmed.c (store_fixed_bit_field): Likewise.
23251 (extract_bit_field_1): Likewise.
23252 (extract_fixed_bit_field): Likewise.
23254 2010-06-16 Richard Guenther <rguenther@suse.de>
23256 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23258 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23260 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23261 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23262 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23263 * debug.c: Likewise.
23264 * sdbout.c: Likewise.
23265 * vmsdbgout.c: Likewise.
23266 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23267 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23268 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23269 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23270 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23271 * dwarf2out.c (dw_fde_struct): New fields
23272 dw_fde_vms_{end,begin}_prologue.
23273 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23274 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23275 (dwarf2out_vms_end_prologue): New function.
23276 (dwarf2out_vms_begin_epilogue): New function.
23277 (dw_val_struct): New value dw_val_class_vms_delta.
23278 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23279 begin_epilogue for VMS.
23280 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23281 new static functions.
23282 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23283 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23285 (print_die): New case dw_val_class_vms_delta.
23286 (attr_checksum): Likewise.
23287 (same_dw_val_p: Likewise.
23288 (size_of_die): Likewise.
23289 (value_format): Likewise.
23290 (output_die): Likewise.
23291 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23292 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23293 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23294 dwarf2out_cfi_begin_epilogue
23295 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23297 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23299 * config/cris/cris-protos.h (cris_print_operand): Delete.
23300 (cris_print_operand_address): Delete.
23301 * config/cris/cris.h (PRINT_OPERAND): Delete.
23302 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23303 (PRINT_OPERAND_ADDRESS): Delete.
23304 * config/cris/cris.c (cris_print_operand_address): Make static.
23305 (cris_print_operand): Make static.
23306 (cris_print_operand_punct_valid_p): New function.
23307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23308 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23310 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23312 * config/arm/arm-protos.h (arm_print_operand): Delete.
23313 (arm_print_operand_address): Delete.
23314 * config/arm/arm.h (PRINT_OPERAND): Delete.
23315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23316 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23317 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23318 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23319 (arm_print_operand): Make static.
23320 (arm_print_operand_punct_valid_p): New function.
23321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23322 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23324 2010-06-16 Nick Clifton <nickc@redhat.com>
23326 * config/rx/constraints.md (NEGint4): New constraint.
23327 * config/rx/rx.md (attr cc): Add set_zsc.
23328 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23331 (call_internal): Clobber the cc0 register.
23332 (call_value_internal): Likewise.
23333 (cstoresi4): Likewise.
23334 (movsieq): Likewise.
23335 (movsine): Likewise.
23336 (addsi3): Add alternative to handle small negative constants.
23337 (sunsi3): Likewise.
23338 (addsi3): Do not set the O bit in the cc0 register.
23339 (adddi3): Likewise.
23340 (subsi3): Likewise.
23341 (subdi3): Likewise.
23342 (andsi3): Reorder alternatives to prefer shorter forms.
23343 (mulsi3): Likewise.
23344 (iorsi3): Likewise.
23345 (negsi2): Note that the cc0 flags are set.
23346 (rotlsi3): Note that only the Z and S bits are set in cc0.
23347 (lshrsi3): Likewise.
23348 (ashlsi3): Likewise.
23349 (subsf3): Use %Q for the MEM operand.
23350 (fix_truncsfsi2): Likewise.
23351 (floatsisf2): Likewise.
23352 (bitset): Remove early clobber from destination.
23353 (bitset_in_memory): Likewise.
23354 (lrintsf2): Clobber the cc0 register.
23355 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23356 (rx_print_operand): Handle %N.
23358 2010-06-16 Jan Hubicka <jh@suse.cz>
23360 * df-core.c (df_compact_blocks): Free problem_temps vector.
23362 2010-06-16 Martin Jambor <mjambor@suse.cz>
23364 PR tree-optimization/43905
23365 * tree-sra.c: Include tree-inline.h.
23366 (create_abstract_origin): Removed.
23367 (modify_function): Version the call graph node instead of creating
23368 abstract origins and dealing with same_body aliases.
23369 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23370 function is versionable.
23371 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23373 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23375 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23376 (CHOOSE_DYNAMIC_LINKER): Update.
23378 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23380 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23381 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23382 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23383 *prefetch_3dnow_rex.
23385 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23387 * target.h (struct asm_out):Add declare_constant_name field.
23388 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23389 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23390 * output.h (default_asm_declare_constant_name): Declare.
23391 (assemble_label): Update prototype.
23392 * varasm.c (assemble_constant_contents): Use
23393 targetm.asm_out.declare_constant_name target hook.
23394 (assemble_label): Add 'file' argument.
23395 (default_asm_declare_constant_name): New function.
23396 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23397 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23398 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23400 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23401 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23402 (machopic_output_indirection): Update assemble_label argument list.
23403 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23404 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23406 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23408 PR middle-end/44391
23409 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23410 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23412 2010-06-15 Richard Guenther <rguenther@suse.de>
23414 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23416 2010-06-15 Paul Brook <paul@codesourcery.com>
23418 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23421 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23423 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23424 don't get a vector type for output.
23426 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23429 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23430 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23431 (LANG_HOOKS_DECLS): Add it.
23432 * gimplify.c (omp_notice_variable): Call
23433 lang_hooks.decls.omp_report_decl.
23435 2010-06-15 Martin Jambor <mjambor@suse.cz>
23438 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23439 on the newly dead SSA name.
23441 2010-06-15 Alan Modra <amodra@gmail.com>
23443 * doc/invoke.texi: Add mcmodel to powerpc options.
23444 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23445 * configure: Regenerate.
23446 * config.in: Regenerate.
23447 * config/rs6000/linux64.opt (mcmodel): New.
23448 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23449 (TARGET_CMODEL, SET_CMODEL): Define.
23450 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23451 select CMODEL_MEDIUM default.
23452 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23453 (TARGET_CMODEL): Define default.
23454 * config/rs6000/rs6000.c (cmodel): New variable.
23455 (rs6000_explicit_options): Add cmodel field.
23456 (rs6000_handle_option): Handle -mcmodel.
23457 (create_TOC_reference): Add largetoc_reg param. Generate high,
23458 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23459 (rs6000_delegitimize_address): Recognise new toc reference rtl
23460 and minimal-toc rtl.
23461 (rs6000_legitimize_reload_address): Handle new toc references.
23462 (print_operand_address): Handle legitimate_constant_pool_address_p
23463 match before lo_sum.
23464 (rs6000_eliminate_indexed_memrefs): Tidy.
23465 (rs6000_emit_move): Tweak threshold for inlining constants.
23466 Keep rs6000_emit_allocate_stack large stack frame offsets
23467 loaded into r0 inline.
23468 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23469 (tocrel_base, tocrel_offset): New variables.
23470 (toc_relative_expr_p): Set them here.
23471 (print_operand_address): Skip over any offset on constant pool address.
23472 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23473 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23474 (offsettable_ok_by_alignment): New function.
23475 (rs6000_emit_move): Address suitably aligned local symbol_refs
23476 relative to the toc pointer for -mcmodel=medium.
23477 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23478 strict param. Allow lo_sum version of addressing. Verify reg
23479 used for -mminimal-toc and -mcmodel != small. Update all callers.
23480 * config/rs6000/constraints.md: Update for above change.
23481 * config/rs6000/predicates.md: Likewise.
23482 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23484 (tls_gd): Split for -mcmodel=medium/large.
23485 (tls_gd_high, tls_gd_low): New.
23486 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23487 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23488 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23489 (largetoc_high, largetoc_low): New.
23490 (cmptf_internal2): Add clobber.
23491 * config/rs6000/rs6000-protos.h: Update.
23493 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23495 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23496 true if no prefetch is going to be generated for a given group.
23497 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23498 estimate the prefetch_count.
23499 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23500 prefetch count by considering the unroll_factor and prefetch_mod
23501 for is_loop_prefetching_profitable.
23503 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23505 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23506 anything if the argument is not a MEM.
23508 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23513 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23515 (canonicalize_loop_ivs): Likewise.
23517 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23520 * haifa-sched.c (setup_insn_reg_pressure_info,
23521 update_register_pressure): Reject debug insns.
23522 (ready_sort): Don't setup reg pressure for debug insns.
23523 (schedule_insn): Don't update reg pressure for debug insns.
23525 2010-06-14 Richard Guenther <rguenther@suse.de>
23527 * lto-streamer.c (cached_bp): Remove.
23528 (bitpack_delete): Likewise.
23529 (bitpack_create): Likewise.
23530 (bp_get_next_word): Likewise.
23531 (bp_pack_value, bp_unpack_value): Move ...
23532 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23534 (struct bitpack_d): Likewise.
23535 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23536 New inline functions.
23537 * lto-streamer-out.c (lto_output_bitpack): Remove.
23538 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23539 (pack_value_fields): Adjust.
23540 (lto_write_tree): Likewise.
23541 (output_gimple_stmt): Likewise.
23542 (output_function): Likewise.
23543 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23544 (input_function): Likewise.
23545 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23546 (lto_input_bitpack): Remove.
23547 (lto_materialize_tree): Adjust.
23548 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23549 * lto-cgraph.c (lto_output_edge): Adjust.
23550 (lto_output_node): Likewise.
23551 (lto_output_varpool_node): Likewise.
23552 (lto_output_ref): Likewise.
23553 (input_node): Likewise.
23554 (input_varpool_node): Likewise.
23555 (input_ref): Likewise.
23556 (input_edge): Likewise.
23557 (output_node_opt_summary): Likewise.
23558 (input_node_opt_summary): Likewise.
23559 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23560 (pure_const_read_summary): Likewise.
23561 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23562 (ipa_read_indirect_edge_info): Likewise.
23563 (ipa_write_node_info): Likewise.
23564 (ipa_read_node_info): Likewise.
23566 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23569 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23570 (vec_extract_lo_v16hi): Likewise.
23571 (vec_extract_lo_v32qi): Likewise.
23573 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23576 * tree.h (build_call_expr): Don't define as vararg macro, instead
23578 * builtins.c (build_call_nofold): Remove.
23579 (expand_builtin_int_roundingfn, expand_builtin_pow,
23580 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23581 expand_builtin_memset_args, expand_builtin_strcmp,
23582 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23583 build_call_nofold_loc instead of build_call_nofold.
23584 (build_call_expr): New function.
23586 PR tree-optimization/44508
23587 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23588 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23589 don't eliminate trivially dead stmts.
23590 * tree-vrp.c (vrp_finalize): Pass false as last argument
23591 to substitute_and_fold.
23592 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23593 to substitute_and_fold.
23594 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23597 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23599 2010-06-14 Ira Rosen <irar@il.ibm.com>
23601 PR tree-optimization/44507
23602 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23603 to build initial vector for BIT_AND_EXPR.
23604 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23606 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23608 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23609 adjust z10prop set_attr.
23611 2010-06-13 Jan Hubicka <jh@suse.cz>
23613 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23614 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23615 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23616 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23617 datastructure checks into checking asserts.
23618 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23619 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23620 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23621 df_ref_create_structure): Likewise.
23622 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23623 pool_free): Use gcc_checking_assert.
23624 * alias.c (get_alias_set): Likewise.
23625 * var-tracking.c (variable_htab_free, shared_hash_copy,
23626 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23627 * lto-streamer.c (bp_unpack_value): Likewise.
23629 2010-06-13 Richard Guenther <rguenther@suse.de>
23631 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23632 Do not stream but initialize TYPE_CANONICAL to NULL.
23633 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23634 * gimple.c (gimple_types_compatible_p): Disregard
23635 TYPE_STRUCTURAL_EQUALITY_P.
23636 (gimple_register_type): Use TYPE_CANONICAL as cache.
23637 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23638 before registering common types.
23639 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23640 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23641 * tree.h (TYPE_CANONICAL): Clarify documentation.
23643 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23645 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23646 LIBCALL_VALUE): Remove macros.
23647 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23648 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23650 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23651 (ia64_function_value): Make static. Handle receiving the function
23652 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23654 2010-06-12 Jan Hubicka <jh@suse.cz>
23656 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23659 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23661 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23663 2010-06-12 Jan Hubicka <jh@suse.cz>
23665 * df-core.c (df_clear_bb_info): New function.
23666 (df_set_blocks): bb_info is always allocated.
23667 (df_get_bb_info): Use block_info_elt_size.
23668 (df_set_bb_info): Likewise.
23669 (df_compact_blocks): Update for new block_info.
23670 (grow_bb_info): New function.
23671 * df-problems.c (df_grow_bb_info): Move to df-core.c
23672 (df_rd_set_bb_info): Remove.
23673 (df_rd_free_bb_info): Do not free block pool.
23674 (df_rd_alloc): Do not create pool, use check for
23675 obstack presence instead of NULL pointer for new blocks.
23676 (df_rd_free): DO not free alloc pool; clear block_info.
23677 (problem_RD): Add size of block info structure.
23678 (df_lr_set_bb_info): Remove.
23679 (df_lr_free_bb_info): Do not free block pool.
23680 (df_lr_alloc): Do not create pool, use check for
23681 obstack presence instead of NULL pointer for new blocks.
23682 (df_lr_free): DO not free alloc pool; clear block_info.
23683 (problem_LR): Add size of block info structure.
23684 (df_live_set_bb_info): Remove.
23685 (df_live_free_bb_info): Do not free block pool.
23686 (df_live_alloc): Do not create pool, use check for
23687 obstack presence instead of NULL pointer for new blocks.
23688 (df_live_free): DO not free alloc pool; clear block_info.
23689 (problem_LIVE): Add size of block info structure.
23690 (problem_CHAIN): Add size of block info structure.
23691 (df_byte_lr_set_bb_info): Remove.
23692 (df_byte_lr_free_bb_info): Do not free block pool.
23693 (df_byte_lr_alloc): Do not create pool, use check for
23694 obstack presence instead of NULL pointer for new blocks.
23695 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23696 (problem_BYTE_LR): Add size of block info structure.
23697 (problem_NOTE): Add size of block info structure.
23698 (df_byte_MD_set_bb_info): Remove.
23699 (df_byte_MD_free_bb_info): Do not free block pool.
23700 (df_byte_MD_alloc): Do not create pool, use check for
23701 obstack presence instead of NULL pointer for new blocks.
23702 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23703 (problem_BD): Add size of block info structure.
23704 * df-scan.c (df_scan_free_internal): Free block pool.
23705 (df_scan_set_bb_info): Remove.
23706 (df_scan_free_bb_info): Check for artificial_defs instead
23707 of bb_info being non-NULL.
23708 (df_scan_alloc): DO not create df_scan_block pool.
23709 (problem_SCAN): Set size of block info.
23710 (df_bb_refs_record): Do not allocate bb_info.
23711 * df.h (df_problem): Add block_info_elt_size.
23712 (struct dataflow): Change block_info to void *.
23713 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23714 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23715 in-line structures.
23717 2010-06-12 Jan Hubicka <jh@suse.cz>
23719 PR tree-optimize/44485
23720 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23721 containing use of return value of noreturn function.
23723 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23725 * targhooks.c (default_function_value): Don't use
23726 FUNCTION_OUTGOING_VALUE.
23727 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23728 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23730 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23732 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23733 Add crtfastmath.o to extra_parts.
23734 * config/mips/crtfastmath.c: New.
23735 * config/mips/linux.h (ENDFILE_SPEC): New.
23737 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23739 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23740 old_type in parameter.
23741 (gcc_type_for_value): Update call to gcc_type_for_interval.
23742 (compute_type_for_level_1): Renamed compute_type_for_level.
23743 Update call to gcc_type_for_interval.
23745 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23747 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23748 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23750 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23752 * opts-common.c: Include options.h.
23753 (integral_argument): Move from opts.c.
23754 (decode_cmdline_option): New. Based on read_cmdline_option.
23755 * opts.c (integral_argument): Move to opts-common.c.
23756 (read_cmdline_option): Move most contents to
23757 decode_cmdline_option. Use %qs in diagnostics.
23758 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23759 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23760 decode_cmdline_option): New.
23762 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23765 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23766 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23767 (partiysi2_cmp): Ditto.
23768 (*partiyhi2_cmp): Ditto.
23769 (*parityqi2_cmp): Remove.
23771 2010-06-11 Jan Hubicka <jh@suse.cz>
23773 * bitmap.h (bmp_iter_next_bit): New.
23774 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23776 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23777 Eric Botcazou <ebotcazou@adacore.com>
23779 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23782 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23784 * config/i386/i386.md (unspec): New define_c_enum.
23787 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23789 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23791 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23793 PR middle-end/44483
23794 * tree-if-conv.c (bb_predicate_s): New struct.
23795 (bb_predicate_p): New.
23796 (bb_has_predicate): New.
23797 (bb_predicate): New.
23798 (set_bb_predicate): New.
23799 (bb_predicate_gimplified_stmts): New.
23800 (set_bb_predicate_gimplified_stmts): New.
23801 (add_bb_predicate_gimplified_stmts): New.
23802 (init_bb_predicate): New.
23803 (free_bb_predicate): New.
23804 (is_predicated): Use bb_predicate.
23805 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23806 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23807 before processing their successors.
23808 (clean_predicate_lists): Removed.
23809 (find_phi_replacement_condition): Use bb_predicate.
23810 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23812 (insert_gimplified_predicates): New.
23813 (combine_blocks): Call insert_gimplified_predicates.
23814 (tree_if_conversion): Call free_bb_predicate instead of
23815 clean_predicate_lists.
23817 2010-10-11 Paul Brook <paul@codesourcery.com>
23819 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23820 * config/arm/arm.c (all_architectures): Change v7e-m default to
23822 * config/arm/arm-cores.def: Add cortex-m4.
23823 * config/arm/arm-tune.md: Regenerate.
23825 2010-06-11 Jan Hubicka <jh@suse.cz>
23827 * ipa-pure-const.c (special_builtlin_state): New function.
23828 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23829 (propagate_pure_const): Use it.
23831 2010-06-11 Jan Hubicka <jh@suse.cz>
23833 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23834 (df_live_alloc): Initialize df_live_scratch when initializing
23836 (df_live_transfer_function): Update uses of df_live_scratch.
23837 (df_live_free): Free problem_data; clear df_live_scratch before
23838 releasing the obstack.
23839 (df_md_free): Free problem data.
23841 2010-06-11 Jan Hubicka <jh@suse.cz>
23843 * doc/invoke.texi (Wsuggest-attribute): Document.
23844 (Wmissing-noreturn): Remove.
23845 * ipa-pure-const.c (warn_function_noreturn): New function.
23846 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23847 warn_missing_noreturn.
23848 * common.opt (Wsuggest-attribute=noreturn): New.
23849 * tree-flow.h (warn_function_noreturn): Declare.
23850 * tree-cfg.c (execute_warn_function_noreturn): Use
23851 warn_function_noreturn.
23852 (gate_warn_function_noreturn): New.
23853 (pass_warn_function_noreturn): Update.
23855 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23857 * c-typeck.c (handle_warn_cast_qual): Add loc
23858 parameter. Improve warning message.
23859 (build_c_cast): Pass location to handle_warn_cast_qual.
23861 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23863 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23864 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23866 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23868 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23870 Fix bootstap on mips
23871 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23872 be naming typedefs.
23874 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23876 * system.h (helper_const_non_const_cast): New inline for
23877 gcc version <= 4.0.
23878 (CONST_CAST2): For gcc version <= 4.0 use
23879 new helper to do const/non-const casting.
23881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23883 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23884 * Makefile.in (OBJS-common): Include insn-enums.o.
23885 (insn-enums.o): New rule.
23886 (simple_generated_c): Add insn-enums.c.
23887 (build/genenums.o): New rule.
23888 (genprogmd): Add "enums".
23889 * genconstants.c (print_enum_type): Declare a C string array
23891 * genenums.c: New file.
23892 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23893 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23894 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23898 * doc/md.texi (define_enum_attr): Document.
23899 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23900 * read-md.h (lookup_enum_type): Declare.
23901 * read-md.c (lookup_enum_type): New function.
23902 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23903 * genattrtab.c (attr_desc): Add an enum_name field.
23904 (evaluate_eq_attr): Take the associated attribute as argument.
23905 Get the enum prefix from the enum_name field, if defined.
23906 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23907 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23908 (add_attr_value): New function, split out from...
23909 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23910 (write_test_expr): Pass attr to evaluate_eq_attr.
23911 (write_attr_get): Use the enum_name as the enum tag, if defined.
23912 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23913 (find_attr): Initialize enum_name.
23914 (main): Handle DEFINE_ENUM_ATTR.
23915 * gensupport.c (process_rtx): Likewise.
23916 * config/mips/mips.h (mips_tune_attr): Delete.
23917 * config/mips/mips.md (cpu): Use define_attr_enum.
23919 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23921 * doc/md.texi (define_c_enum, define_enum): Document.
23922 * read-md.h (md_constant): Add a parent_enum field.
23923 (enum_value, enum_type): New structures.
23924 (upcase_string, traverse_enum_types): Declare.
23925 * read-md.c (enum_types): New variable.
23926 (upcase_string, add_constant): New functions.
23927 (handle_constants): Don't create the hash table here.
23929 (traverse_md_constants): Don't check for a null md_constants.
23930 (decimal_string, handle_enum, traverse_enum_types): New functions.
23931 (read_md_files): Initialize md_constants and md_enums.
23932 * genconstants.c (print_md_constant): Ignore info argument.
23933 Only print constants that belong to no enum.
23934 (print_enum_type): New function.
23935 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23936 for each defined enum type.
23937 * config/mips/mips.md (processor): New define_enum.
23938 (unspec): New define_c_enum.
23939 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23940 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23941 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23942 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23943 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23944 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23945 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23946 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23947 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23948 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23949 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23950 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23951 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23952 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23953 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23954 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23955 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23956 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23957 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23958 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23959 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23960 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23961 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23962 (UNSPEC_RDDSP): Move to mips-dsp.md.
23963 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23964 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23965 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23966 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23967 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23968 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23969 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23970 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23971 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23972 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23973 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23974 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23975 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23976 Moved to mips-dspr2.md.
23977 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23978 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23979 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23980 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23981 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23982 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23983 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23984 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23985 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23986 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23987 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23988 UNSPEC_LOONGSON_PSADBH)
23989 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23990 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23991 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23992 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23993 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23994 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23995 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23996 (cpu): Update comment.
23997 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23998 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23999 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24000 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24001 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24002 UNSPEC_LOONGSON_PCMPEQ)
24003 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24004 UNSPEC_LOONGSON_PINSR_0)
24005 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24006 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24007 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24008 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24009 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24010 UNSPEC_LOONGSON_PSADBH)
24011 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24012 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24013 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24014 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24015 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24016 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24017 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24018 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24019 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24020 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24021 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24022 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24023 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24024 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24025 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24026 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24027 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24028 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24029 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24030 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24031 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24032 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24033 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24034 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24035 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24036 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24037 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24038 (UNSPEC_RDDSP): Moved from mips.md.
24039 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24040 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24041 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24042 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24043 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24044 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24045 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24046 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24047 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24048 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24049 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24050 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24051 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24052 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24053 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24054 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24055 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24056 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24057 (UNSPEC_SCC): Moved from mips.md.
24058 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24059 "processor_type" to "processor".
24060 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24061 * config/mips/mips.h (processor_type): Delete.
24062 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24063 "processor_type" to "processor".
24065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24067 * configure.ac (tm_include_list): Add insn-constants.h.
24068 * configure: Regenerate.
24069 * Makefile.in (GTM_H): Move insn-constants.h here from...
24071 * mkconfig.sh: Remove special handling for insn-constants.h.
24073 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24075 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24076 (BUILD_MD): ...this new variable.
24077 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24078 that include the old contents of simple_generated_h and
24079 simple_generated_c.
24080 (simple_generated_h, simple_generated_c): Include them. Add
24082 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24083 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24084 Remove these dependencies from the main rule and include
24085 insn-conditions.md in the command line only if it appears
24086 in the dependency list.
24087 (insn-constants.h, s-constants): Delete.
24088 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24090 (build/genmddeps.o): Likewise.
24091 (genprogrtl): New variable that contains everything from genprogmd
24092 except mddeps and constants.
24093 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24094 depend on $(BUILD_MD)
24095 (genprog): New variable. Make these programs depend on
24097 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24098 (main): Use read_md_files instead of init_rtx_reader_args.
24099 * genconstants.c: As for genmddeps.c.
24100 * read-md.h (read_skip_construct): Declare.
24101 * read-md.c (read_skip_construct): New function.
24102 (handle_file): Allow a null handle_directive, skipping the
24104 (parse_include): Update the comment accordingly.
24106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24108 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24109 * genmddeps.c: Include read-md.h.
24110 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24111 * genattr.c (main): Likewise.
24112 * genattrtab.c (main): Likewise.
24113 * genautomata.c (main): Likewise.
24114 * gencodes.c (main): Likewise.
24115 * genconditions.c (main): Likewise.
24116 * genconfig.c (main): Likewise.
24117 * genconstants.c (main): Likewise.
24118 * genemit.c (main): Likewise.
24119 * genextract.c (main): Likewise.
24120 * genflags.c (main): Likewise.
24121 * genopinit.c (main): Likewise.
24122 * genoutput.c (main): Likewise.
24123 * genpeep.c (main): Likewise.
24124 * genrecog.c (main): Likewise.
24125 * genpreds.c (main): Likewise.
24126 * gensupport.h (in_fname): Move to read-md.h.
24127 (init_md_reader_args_cb): Rename to...
24128 (init_rtx_reader_args_cb): ...this and return a bool.
24129 (init_md_reader_args): Rename to...
24130 (init_rtx_reader_args): ...this and return a bool.
24131 (include_callback): Move to read-md.h.
24132 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24133 (file_name_list, first_dir_md_include): Move to read-md.c
24134 (first_bracket_include): Delete unused variable.
24135 (last_dir_md_include): Move to read-md.c.
24136 (process_include): Delete, moving code to read-md.c:handle_include.
24137 (process_rtx): Don't handle INCLUDE.
24138 (save_string): Delete.
24139 (rtx_handle_directive): New function.
24140 (init_md_reader_args_cb): Rename to...
24141 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24143 (init_md_reader_args): Rename to...
24144 (init_rtx_reader_args): ...this and return a boolean success value.
24145 * rtl.def (INCLUDE): Delete.
24146 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24148 * read-rtl.c (read_conditions): Don't gobble ')' here.
24149 (read_mapping): Likewise.
24150 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24151 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24152 Store the whole queue in *X. Remove call to init_md_reader.
24153 (read_rtx_1): Rename to...
24154 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24155 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24157 (read_nested_rtx): New function. Handle (nil) here rather than
24159 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24161 * read-md.h (directive_handler_t): New type.
24162 (in_fname, include_callback): Moved from read-md.h.
24163 (read_constants, init_md_reader): Delete.
24164 (read_md_files): Declare.
24165 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24166 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24168 (read_constants): Rename to...
24169 (handle_constants): ...this. Don't gobble ')' here.
24170 (handle_include, handle_file, handle_toplevel_file)
24171 (parse_include): New functions, mostly taken from gensupport.c.
24172 (init_md_reader): Subsume into...
24173 (read_md_files): ...this new function.
24175 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24177 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24178 (unread_char): Decrement read_md_lineno after putting back '\n'.
24179 * read-md.c (fatal_with_file_and_line): Push back any characters
24180 that we decide not to add to the context.
24181 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24182 fatal_expected_char in cases where '/' ends a line (for example).
24183 (read_name): Don't increment read_md_lineno here.
24184 (read_escape): Likewise.
24185 (read_quoted_string): Likewise.
24186 (read_braced_string): Likewise.
24188 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24190 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24191 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24192 * genconstants.c: Include read-md.h.
24193 * read-rtl.c (md_constants): Move to read-md.c.
24194 (md_name): Move to read-md.h.
24195 (initialize_iterators): Use leading_string_hash instead of def_hash
24196 and leading_string_eq_p instead of def_name_eq_p.
24197 (read_name): Move to read-md.c.
24198 (def_hash, def_name_eq_p): Delete.
24199 (read_constants, traverse_md_constants): Move to read-md.c.
24200 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24201 * read-md.h: Include hashtab.h.
24202 (md_name): Moved from read-rtl.c.
24203 (md_constant): Moved from read-md.h.
24204 (leading_string_hash, leading_string_eq_p, read_name)
24205 (read_constants, traverse_md_constants): Declare.
24206 * read-md.c (md_constants): Moved from read-rtl.c.
24207 (leading_string_hash, leading_string_eq_p): New functions.
24208 (read_name, read_constants, traverse_md_constants): Moved from
24211 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24213 * read-rtl.c (md_name): New structure.
24214 (read_name): Take an md_name instead of a buffer pointer.
24215 Use the "string" field instead of strcpy when expanding constants.
24216 (read_constants): Remove the tmp_char argument. Update the calls
24217 to read_name, using two local name buffers instead of the tmp_char
24218 argument. Merge the constant-creation code.
24219 (read_conditions): Remove the tmp_char argument. Update the calls
24220 to read_name, using a local name buffer instead of the tmp_char
24222 (read_mapping): Replace tmp_char variable with a local name buffer.
24223 Update the calls to read_name.
24224 (read_rtx_1): Likewise. Update the calls to read_constants and
24227 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24229 * Makefile.in (build/read-md.o): Depend on errors.h.
24230 * read-md.h (error_with_line): Declare.
24231 * read-md.c: Include errors.h.
24232 (message_with_line_1): New function, extracted from...
24233 (message_with_line): ...here.
24234 (error_with_line): New function.
24235 * genattrtab.c: If a call to message_with_line is followed by
24236 "have_error = 1;", replace both statements with a call to
24238 * genoutput.c: Likewise.
24239 * genpreds.c: Likewise.
24240 * genrecog.c: If a call to message_with_line is followed by
24241 "error_count++;", replace both statements with a call to
24243 (errorcount): Delete.
24244 (main): Don't check it.
24245 * gensupport.c: If a call to message_with_line is followed by
24246 "errors = 1;", replace both statements with a call to error_with_line.
24248 (process_define_cond_exec): Check have_error instead of errors.
24249 (init_md_reader_args_cb): Likewise. Don't set errors.
24251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24253 * read-md.h (read_md_file): Declare.
24254 (read_char, unread_char): New functions.
24255 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24256 (read_quoted_string, read_string): Remove FILE * argument.
24257 * read-md.c (read_md_file): New variable.
24258 (read_md_filename, read_md_lineno): Update comments and remove
24259 unnecessary initialization.
24260 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24261 (read_escape, read_quoted_string, read_braced_string, read_string):
24262 Remove FILE * argument. Update calls accordingly, using read_char
24263 and unread_char instead of getc and ungetc.
24264 * rtl.h (read_rtx): Remove FILE * argument.
24265 * read-rtl.c (iterator_group): Remove FILE * argument from
24267 (iterator_traverse_data): Remove "infile" field.
24268 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24269 (add_mapping, read_name, read_constants, read_conditions)
24270 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24271 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24272 Remove file arguments from all calls, using read_char and unread_char
24273 instead of getc and ungetc.
24274 * gensupport.c (process_include): Preserve read_md_file around
24275 the include. Set read_md_file to the handle of the included file.
24276 Update call to read_rtx.
24277 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24278 and remove local FILE *. Update calls to read_rtx.
24280 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24282 * read-md.h (read_rtx_lineno): Rename to...
24283 (read_md_lineno): ...this.
24284 (read_rtx_filename): Rename to...
24285 (read_md_filename): ...this.
24286 (copy_rtx_ptr_loc): Rename to...
24287 (copy_md_ptr_loc): ...this.
24288 (print_rtx_ptr_loc): Rename to...
24289 (print_md_ptr_loc): ...this.
24290 * read-md.c: Likewise. Update references after renaming.
24291 (string_obstack): Replace RTL with MD in comment.
24292 (set_rtx_ptr_loc): Rename to...
24293 (set_md_ptr_loc): ...this.
24294 (get_rtx_ptr_loc): Rename to...
24295 (get_md_ptr_loc): ...this.
24296 * genconditions.c: Update references after renaming.
24297 * genemit.c: Likewise.
24298 * genoutput.c: Likewise.
24299 * genpreds.c: Likewise.
24300 * gensupport.c: Likewise.
24301 * read-rtl.c: Likewise.
24303 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24305 * Makefile.in (READ_MD_H): New variable.
24306 (BUILD_RTL): Add build/read-md.o.
24307 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24308 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24309 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24310 (build/genextract.o, build/genflags.o, build/genoutput.o)
24311 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24312 (build/read-md.o): New rule.
24313 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24314 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24315 * coretypes.h: ...here.
24316 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24317 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24318 * genattr.c: Include read-md.h.
24319 * genattrtab.c: Likewise.
24320 * genconditions.c: Likewise.
24321 * genemit.c: Likewise.
24322 * genextract.c: Likewise.
24323 * genflags.c: Likewise.
24324 * genoutput.c: Likewise.
24325 * genpreds.c: Likewise.
24326 * genrecog.c: Likewise.
24327 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24328 (join_c_conditions, print_c_condition, read_rtx_filename)
24329 (read_rtx_lineno): Move to read-md.h.
24330 * read-rtl.c: Include read-md.h.
24331 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24332 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24333 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24334 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24335 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24336 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24337 (read_braced_string, read_string): Move to read-md.c.
24338 (read_rtx): Move some initialization to init_md_reader and call
24339 init_md_reader here.
24340 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24342 * gensupport.c: Include read-md.h.
24343 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24344 * read-md.h, read-md.c: New files.
24346 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24348 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24349 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24350 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24351 * config/moxie/moxie.c (moxie_function_value): Make static.
24352 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24353 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24355 2010-06-10 Martin Jambor <mjambor@suse.cz>
24357 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24358 * dbgcnt.def (tree_sra): New counter.
24359 * tree-sra.c: Include dbgcnt.h.
24360 (gate_intra_sra): Check tree_sra debug counter.
24362 2010-06-10 Martin Jambor <mjambor@suse.cz>
24364 PR tree-optimization/44258
24365 * tree-sra.c (build_access_subtree): Return false iff there is a
24367 (build_access_trees): Likewise.
24368 (analyze_all_variable_accesses): Disqualify candidates if
24369 build_access_trees returns true for them.
24371 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24374 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24375 tail-recurse into canonical node. Fast-forward over
24376 non-canonical VALUEs.
24378 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24381 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24382 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24383 (add lea splitter): Likewise.
24384 (add_zext lea splitter): Likewise.
24386 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24388 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24390 2010-06-10 Jan Hubicka <jh@suse.cz>
24392 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24393 (df_live_alloc): Initialize problem data and live_osbtacks.
24394 (df_live_finalize): Remove obstack, problem data; do not
24396 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24397 data when not allocated.
24398 (df_live_verify_solution_start): Do not allocate problem data.
24399 (df_live_verify_solution_end): Check if out is allocated.
24400 (struct df_md_problem_data): New structure.
24401 (df_md_alloc): Allocate problem data.
24402 (df_md_free): Free problem data; do not clear bitmaps.
24404 2010-06-10 Jan Beulich <jbeulich@novell.com>
24407 * configure.ac: Replace $() with ${} when intending to expand
24408 variables rather than invoking commands.
24409 * configure: Re-generate.
24411 2010-06-10 Jan Hubicka <jh@suse.cz>
24413 PR rtl-optimization/44460
24414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24415 TYPE_NEEDS_CONSTRUCTING sanity check.
24417 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24419 * doc/include/fdl.texi: Move to GFDL version 1.3.
24421 * doc/cpp.texi: Move to GFDL version 1.3.
24422 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24423 * doc/gccint.texi: Move to GFDL version 1.3.
24424 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24425 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24426 * doc/invoke.texi: Move to GFDL version 1.3.
24428 2010-06-09 Jan Hubicka <jh@suse.cz>
24430 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24432 (propagate) ... here; swap the order.
24434 2010-06-09 Jan Hubicka <jh@suse.cz>
24436 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24437 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24438 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24439 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24441 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24443 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24444 Do not the gather memory reference in the outer loop if the step
24447 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24449 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24450 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24451 8 to 4. Minor change of the related comments.
24453 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24455 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24456 the scev analysis when the variable is not used outside the loop
24457 in a close phi node: call compute_overall_effect_of_inner_loop.
24459 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24461 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24462 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24463 (build_sese_conditions_before): Renamed call to single_pred_cond.
24464 (build_sese_conditions_after): Same.
24466 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24468 * graphite-poly.h: Fix comments and indentation.
24469 * graphite-sese-to-poly.c: Same.
24470 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24471 * tree-chrec.c: Fix comments and indentation.
24472 (tree-ssa-loop-niter.c): Same.
24474 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24476 PR rtl-optimization/42461
24477 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24478 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24480 2010-06-09 Jan Hubicka <jh@suse.cz>
24482 * bitmap.c (bitmap_and): Walk array forward.
24483 (bitmap_and_compl_into): Likewise.
24484 (bitmap_xor): Likewise.
24485 (bitmap_xor_into): Likewise.
24486 (bitmap_equal_p): Likewise.
24487 (bitmap_intersect_p): Likewise.
24488 (bitmap_intersect_compl_p): Likewise.
24489 (bitmap_ior_and_into): Likewise.
24490 (bitmap_elt_copy): Likewise.
24491 (bitmap_and_compl): Likewise.
24492 (bitmap_elt_ior): Likewise.
24494 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24496 * opts-common.c (prune_options): Ensure replacement argv array
24497 is correctly terminated by a NULL entry.
24499 2010-06-09 Jan Hubicka <jh@suse.cz>
24501 * cgraph.h (varpool_first_static_initializer,
24502 varpool_next_static_initializer): Make checking only when
24504 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24505 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24506 gcc_assert to gcc_checking_assert.
24507 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24508 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24509 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24510 op_iter_init_phiuse, op_iter_init_phidef,
24511 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24512 gcc_checking_assert.
24513 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24514 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24515 partition_is_global, live_on_entry, live_on_exit,
24516 live_merge_and_clear): Likewise.
24517 * system.h (gcc_checking_assert): New macro.
24518 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24520 2010-06-09 Jason Merrill <jason@redhat.com>
24522 * Makefile.in (TAGS): Collect tags info from c-family.
24524 2010-06-09 Jan Hubicka <jh@suse.cz>
24526 * gimple.h (gcc_gimple_checking_assert): New macro.
24527 (gimple_set_def_ops, gimple_set_use_ops,
24528 gimple_set_vuse, gimple_set_vdef,
24529 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24530 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24531 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24532 gimple_asm_output_op, gimple_asm_output_op_ptr,
24533 gimple_asm_set_output_op, gimple_asm_clobber_op,
24534 gimple_asm_set_clobber_op, gimple_asm_label_op,
24535 gimple_asm_set_label_op, gimple_try_set_kind,
24536 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24537 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24538 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24539 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24540 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24541 gimple_omp_for_set_initial, gimple_omp_for_final,
24542 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24543 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24544 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24545 conditional with ENABLE_GIMPLE_CHECKING.
24546 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24548 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24550 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24551 (get_computation_cost_at): Use it.
24552 (determine_use_iv_cost_condition): Likewise.
24553 (determine_iv_cost): Likewise.
24555 2010-06-09 Richard Guenther <rguenther@suse.de>
24557 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24560 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24562 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24564 2010-06-09 Martin Jambor <mjambor@suse.cz>
24566 PR tree-optimization/44423
24567 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24568 (analyze_access_subtree): Pass negative allow_replacements to children
24569 if the current type is scalar.
24571 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24574 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24575 * doc/plugins.texi (Plugin license check): Update information
24576 on type of plugin_is_GPL_compatible.
24577 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24578 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24580 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24582 * config/arm/arm.c (thumb2_reorg): New function.
24583 (arm_reorg): Call it.
24584 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24585 arithmetic operations): Delete.
24587 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24590 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24593 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24596 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24598 2010-06-08 Jan Hubicka <jh@suse.cz>
24600 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24601 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24603 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24605 PR tree-optimization/39874
24606 PR middle-end/28685
24607 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24609 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24610 same_bool_result_p): New.
24611 (and_var_with_comparison, and_var_with_comparison_1,
24612 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24613 (or_var_with_comparison, or_var_with_comparison_1,
24614 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24615 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24616 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24617 of combine_comparisons.
24618 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24620 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24622 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24623 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24624 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24625 pdp11_function_value_regno_p): New functions.
24626 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24627 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24629 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24631 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24632 Thumb-2 in the MINUS case.
24634 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24636 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24638 * doc/gty.texi (GTY Options): Document typed GC allocation and
24639 variable_size GTY option.
24641 * ggc-internal.h: New.
24643 * ggc.h: Update copyright year.
24644 (digit_string): Move to stringpool.c.
24645 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24646 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24647 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24648 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24649 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24650 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24651 (ggc_force_collect, ggc_get_size, ggc_statistics)
24652 (ggc_print_common_statistics): Move to ggc-internal.h.
24653 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24654 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24655 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24656 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24657 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24658 (ggc_alloc_zone_pass_stat): Remove.
24659 (ggc_internal_alloc_stat, ggc_internal_alloc)
24660 (ggc_internal_cleared_alloc_stat): New.
24661 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24662 (ggc_internal_vec_alloc_stat)
24663 (ggc_internal_cleared_vec_alloc_stat)
24664 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24665 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24666 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24667 (ggc_cleared_alloc_ptr_array_two_args): New.
24668 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24669 (ggc_splay_alloc): Change the type of the first argument to
24670 enum gt_types_enum.
24671 (ggc_alloc_string): Make macro.
24672 (ggc_alloc_string_stat): New.
24673 (ggc_strdup): Redefine.
24674 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24675 (ggc_alloc_rtvec_sized): New.
24676 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24677 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24678 (ggc_internal_cleared_alloc_zone_stat)
24679 (ggc_internal_zone_alloc_stat)
24680 (ggc_internal_zone_cleared_alloc_stat)
24681 (ggc_internal_zone_vec_alloc_stat)
24682 (ggc_alloc_zone_rtx_def_stat)
24683 (ggc_alloc_zone_tree_node_stat)
24684 (ggc_alloc_zone_cleared_tree_node_stat)
24685 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24687 * ggc-common.c: Include ggc-internal.h.
24688 (ggc_internal_cleared_alloc_stat): Rename from
24689 ggc_alloc_cleared_stat.
24690 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24691 (ggc_calloc): Remove.
24692 (ggc_cleared_alloc_htab_ignore_args): New.
24693 (ggc_cleared_alloc_ptr_array_two_args): New.
24694 (ggc_splay_alloc): Add obj_type parameter.
24695 (init_ggc_heuristics): Formatting fixes.
24697 * ggc-none.c: Update copyright year.
24698 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24699 (ggc_alloc_cleared_stat): Rename to
24700 ggc_internal_cleared_alloc_stat.
24701 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24703 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24704 Remove references to ggc_alloc in comments.
24705 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24706 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24707 (new_ggc_zone, destroy_ggc_zone): Remove.
24708 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24710 * ggc-zone.c: Include ggc-internal.h. Remove references to
24711 ggc_alloc in comments.
24712 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24713 (ggc_internal_alloc_zone_pass_stat): New.
24714 (ggc_internal_cleared_alloc_zone_stat): New.
24715 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24716 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24717 (new_ggc_zone, destroy_ggc_zone): Remove.
24719 * stringpool.c: Update copyright year. Include ggc-internal.h
24720 (digit_vector): Make static.
24721 (digit_string): Moved from ggc.h.
24722 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24723 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24725 * Makefile.in (GGC_INTERNAL_H): New.
24726 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24727 $(GGC_INTERNAL_H) to dependencies.
24729 * gengtype.c: Update copyright year.
24730 (walk_type): Accept variable_size GTY option.
24731 (USED_BY_TYPED_GC_P): New macro.
24732 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24733 whitespace at the end of strings.
24734 (get_type_specifier, variable_size_p): New functions.
24735 (alloc_quantity, alloc_zone): New enums.
24736 (write_typed_alloc_def): New function.
24737 (write_typed_struct_alloc_def): Likewise.
24738 (write_typed_typed_typedef_alloc_def): Likewise.
24739 (write_typed_alloc_defns): Likewise.
24740 (output_typename, write_splay_tree_allocator_def): Likewise.
24741 (write_splay_tree_allocators): Likewise.
24742 (main): Call write_typed_alloc_defns and
24743 write_splay_tree_allocators.
24745 * lto-streamer.h (lto_file_decl_data_ptr): New.
24747 * passes.c (order): Define using cgraph_node_ptr.
24749 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24752 * gimple.h (union gimple_statement_d): Likewise.
24754 * rtl.h (struct rtx_def): Likewise.
24755 (struct rtvec_def): Likewise.
24757 * tree.h (union tree_node): Likewise.
24759 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24761 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24763 * tree-scalar-evolution.c (scev_initialize): Likewise.
24765 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24767 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24769 * omp-low.c (lower_omp_critical): Likewise.
24771 * bitmap.h (struct bitmap_head_def): Update comment to not
24772 reference ggc_alloc.
24774 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24776 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24778 * ipa-prop.c (duplicate_ggc_array): Rename to
24779 duplicate_ipa_jump_func_array. Use typed GC allocation.
24780 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24782 * gimple.c (gimple_alloc_stat): Use
24783 ggc_alloc_cleared_gimple_statement_d_stat.
24785 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24787 * tree.c (make_node_stat): Use
24788 ggc_alloc_zone_cleared_tree_node_stat.
24789 (make_tree_vec_stat): Likewise.
24790 (build_vl_exp_stat): Likewise.
24791 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24792 (make_tree_binfo_stat): Likewise.
24793 (tree_cons_stat): Likewise.
24795 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24796 (shallow_copy_rtx_stat): Likewise.
24797 (make_node_stat): Likewise.
24799 * lto-symtab.c: Fix comment.
24801 * tree-cfg.c (create_bb): Update comment to not reference
24803 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24805 * varpool.c (varpool_node): Use typed GC allocation.
24806 (varpool_extra_name_alias): Likewise.
24808 * varasm.c (emutls_decl): Likewise.
24809 (get_unnamed_section): Likewise.
24810 (get_noswitch_section): Likewise.
24811 (get_section): Likewise.
24812 (get_block_for_section): Likewise.
24813 (build_constant_desc): Likewise.
24814 (create_constant_pool): Likewise.
24815 (force_const_mem): Likewise.
24817 * tree.c (build_vl_exp_stat): Likewise.
24818 (build_real): Likewise.
24819 (build_string): Likewise.
24820 (decl_debug_expr_insert): Likewise.
24821 (decl_value_expr_insert): Likewise.
24822 (type_hash_add): Likewise.
24823 (build_omp_clause): Likewise.
24825 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24827 * tree-ssa.c (init_tree_ssa): Likewise.
24829 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24831 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24833 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24835 * tree-ssa-alias.c (get_ptr_info): Likewise.
24837 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24839 * tree-phinodes.c (allocate_phi_node): Likewise.
24841 * tree-iterator.c (tsi_link_before): Likewise.
24842 (tsi_link_after): Likewise.
24844 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24846 * tree-dfa.c (create_var_ann): Likewise.
24848 * tree-cfg.c (create_bb): Likewise.
24850 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24851 (general_init): Likewise.
24853 * stringpool.c (stringpool_ggc_alloc): Likewise.
24854 (gt_pch_save_stringpool): Likewise.
24856 * sese.c (if_region_set_false_region): Likewise.
24858 * passes.c (do_per_function_toporder): Likewise.
24860 * optabs.c (set_optab_libfunc): Likewise.
24861 (set_conv_libfunc): Likewise.
24863 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24865 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24866 (input_eh_region): Likewise.
24867 (input_eh_lp): Likewise.
24868 (make_new_block): Likewise.
24869 (unpack_ts_real_cst_value_fields): Likewise.
24871 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24873 * lto-cgraph.c (input_node_opt_summary): Likewise.
24875 * loop-init.c (loop_optimizer_init): Likewise.
24877 * lambda.h (lambda_vector_new): Likewise.
24879 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24881 * ira.c (update_equiv_regs): Likewise.
24883 * ipa.c (cgraph_node_set_new): Likewise.
24884 (cgraph_node_set_add): Likewise.
24885 (varpool_node_set_new): Likewise.
24886 (varpool_node_set_add): Likewise.
24888 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24889 (duplicate_ipa_jump_func_array): Likewise.
24890 (ipa_read_node_info): Likewise.
24892 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24894 * integrate.c (get_hard_reg_initial_val): Likewise.
24896 * gimple.c (gimple_alloc_stat): Likewise.
24897 (gimple_build_omp_for): Likewise.
24898 (gimple_seq_alloc): Likewise.
24899 (gimple_copy): Likewise.
24901 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24902 (gsi_insert_after_without_update): Likewise.
24904 * function.c (add_frame_space): Likewise.
24905 (insert_temp_slot_address): Likewise.
24906 (assign_stack_temp_for_type): Likewise.
24907 (allocate_struct_function): Likewise.
24908 (types_used_by_var_decl_insert): Likewise.
24910 * except.c (init_eh_for_function): Likewise.
24911 (gen_eh_region): Likewise.
24912 (gen_eh_region_catch): Likewise.
24913 (gen_eh_landing_pad): Likewise.
24914 (add_call_site): Likewise.
24916 * emit-rtl.c (get_mem_attrs): Likewise.
24917 (get_reg_attrs): Likewise.
24918 (start_sequence): Likewise.
24919 (init_emit): Likewise.
24921 * dwarf2out.c (new_cfi): Likewise.
24922 (queue_reg_save): Likewise.
24923 (dwarf2out_frame_init): Likewise.
24924 (new_loc_descr): Likewise.
24925 (find_AT_string): Likewise.
24926 (new_die): Likewise.
24927 (add_var_loc_to_decl): Likewise.
24928 (clone_die): Likewise.
24929 (clone_as_declaration): Likewise.
24930 (break_out_comdat_types): Likewise.
24931 (new_loc_list): Likewise.
24932 (loc_descriptor): Likewise.
24933 (add_loc_descr_to_each): Likewise.
24934 (add_const_value_attribute): Likewise.
24935 (tree_add_const_value_attribute): Likewise.
24936 (add_comp_dir_attribute): Likewise.
24937 (add_name_and_src_coords_attributes): Likewise.
24938 (lookup_filename): Likewise.
24939 (store_vcall_insn): Likewise.
24940 (dwarf2out_init): Likewise.
24942 * dbxout.c (dbxout_init): Likewise.
24944 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24946 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24948 * config/score/score7.c (score7_output_external): Likewise.
24950 * config/score/score3.c (score3_output_external): Likewise.
24952 * config/s390/s390.c (s390_init_machine_status): Likewise.
24954 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24955 (rs6000_init_machine_status): Likewise.
24956 (output_toc): Likewise.
24958 * config/pa/pa.c (pa_init_machine_status): Likewise.
24959 (get_deferred_plabel): Likewise.
24961 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24963 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24965 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24967 * config/mep/mep.c (mep_init_machine_status): Likewise.
24968 (mep_note_pragma_flag): Likewise.
24970 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24972 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24974 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24976 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24977 (i386_pe_maybe_record_exported_symbol): Likewise.
24979 * config/i386/i386.c (get_dllimport_decl): Likewise.
24980 (ix86_init_machine_status): Likewise.
24981 (assign_386_stack_local): Likewise.
24983 * config/frv/frv.c (frv_init_machine_status): Likewise.
24985 * config/darwin.c (machopic_indirection_name): Likewise.
24987 * config/cris/cris.c (cris_init_machine_status): Likewise.
24989 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24991 * config/avr/avr.c (avr_init_machine_status): Likewise.
24993 * config/arm/arm.c (arm_init_machine_status): Likewise.
24995 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24996 (alpha_need_linkage): Likewise.
24997 (alpha_use_linkage): Likewise.
24999 * cgraph.c (cgraph_allocate_node): Likewise.
25000 (cgraph_create_edge_1): Likewise.
25001 (cgraph_create_indirect_edge): Likewise.
25002 (cgraph_add_asm_node): Likewise.
25004 * cfgrtl.c (init_rtl_bb_info): Likewise.
25006 * cfgloop.c (alloc_loop): Likewise.
25007 (rescan_loop_exit): Likewise.
25009 * cfg.c (init_flow): Likewise.
25010 (alloc_block): Likewise.
25011 (unchecked_make_edge): Likewise.
25013 * c-parser.c (c_parse_init): Likewise.
25014 (c_parse_file): Likewise.
25016 * c-decl.c (bind): Likewise.
25017 (record_inline_static): Likewise.
25018 (push_scope): Likewise.
25019 (make_label): Likewise.
25020 (lookup_label_for_goto): Likewise.
25021 (finish_struct): Likewise.
25022 (finish_enum): Likewise.
25023 (c_push_function_context): Likewise.
25025 * bitmap.c (bitmap_element_allocate): Likewise.
25026 (bitmap_gc_alloc_stat): Likewise.
25028 * alias.c (record_alias_subset): Likewise.
25029 (init_alias_analysis): Likewise.
25031 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25033 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25034 * tree-inline.c (expand_call_inline): Pass translated return value of
25035 cgraph_inline_failed_string to diagnostic function.
25037 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25038 Shujing Zhao <pearly.zhao@oracle.com>
25041 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25042 implicit bad conversions is initialization.
25043 (error_init): Use gmsgid instead of msgid for argument name and change
25044 the call for error.
25045 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25046 change the call for pedwarn.
25047 (warning_init): Use gmsgid instead of msgid for argument name and
25048 change the call for warning.
25050 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25052 * config/mips/mips-protos.h (mips_print_operand): Delete.
25053 (mips_print_operand_address): Delete.
25054 * config/mips/mips.h (mips_print_operand_punct): Delete.
25055 (PRINT_OPERAND): Delete.
25056 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25057 (PRINT_OPERAND_ADDRESS): Delete.
25058 * config/mips/mips.c (mips_print_operand_punct): Make static.
25059 (mips_print_operand_address): Make static.
25060 (mips_print_operand): Make static. Call
25061 mips_print_operand_punct_valid_p.
25062 (mips_print_operand_punct_valid_p): New function.
25063 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25064 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25066 2010-06-07 Jan Hubicka <jh@suse.cz>
25068 PR middle-end/44454
25069 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25072 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25074 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25077 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25079 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25080 attributes): Document gas.
25082 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25084 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25085 <TYPE_LEA>: Split instruction.
25086 <default>: Remove alternative 2 handling.
25087 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25088 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25089 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25091 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25092 (ashift_zext lea splitter): Use DImode for multiplication.
25094 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25095 to generate addition.
25097 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25099 * common.opt (fira-verbose): Use Var.
25100 (fpcc-struct-return): Use Init instead of VarExists.
25101 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25103 * flags.h (flag_signed_char, flag_short_enums,
25104 flag_pcc_struct_return, flag_ira_verbose,
25105 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25106 * toplev.c (flag_detailed_statistics, flag_signed_char,
25107 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25108 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25109 * toplev.h (flag_crossjumping, flag_if_conversion,
25110 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25111 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25112 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25113 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25114 flag_ira_coalesce, flag_ira_move_spills,
25115 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25117 2010-06-07 Jan Hubicka <jh@suse.cz>
25119 * df-core.c (df_analyze_problem): Do verification after allocation.
25121 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25122 (df_lr_alloc): Initialize problem data; move bitmaps to
25123 lr_bitmaps obstack.
25124 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25125 (df_lr_verify_solution_start): Do not initialize problem data;
25126 allocate bitmaps in lr_bitmaps.
25127 (df_lr_verify_solution_end): Do not free problem data.
25129 2010-06-07 Jan Hubicka <jh@suse.cz>
25131 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25132 if caller is noreturn.
25133 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25134 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25135 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25136 * ipa-pure-const.c (check_decl): Add IPA parameter.
25137 (state_from_flags): New function.
25138 (better_state, worse_state): New functions.
25139 (check_call): When in IPA mode, do not care about callees.
25140 (check_load, check_store): Update.
25141 (check_ipa_load, check_ipa_store): New.
25142 (check_stmt): When in IPA mode, use IPA checkers.
25143 (analyze_function): Use state_from_flags.
25144 (propagate): Check indirect edges and references.
25146 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25148 PR rtl-optimization/44404
25149 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25150 of count_occurrences to see if it's safe to modify mem_insn.
25152 2010-06-07 Richard Guenther <rguenther@suse.de>
25154 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25155 and EH-only cleanup drop the cleanup instead of inserting it
25158 2010-06-07 Ira Rosen <irar@il.ibm.com>
25160 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25162 * targhooks.c (default_builtin_vectorization_cost): New function.
25163 * targhooks.h (default_builtin_vectorization_cost): Declare.
25164 * target.h (enum vect_cost_for_stmt): Define.
25165 (builtin_vectorization_cost): Change argument and comment.
25166 * tree-vectorizer.h: Remove cost model macros.
25167 * tree-vect-loop.c: Include target.h.
25168 (vect_get_cost): New function.
25169 (vect_estimate_min_profitable_iters): Replace cost model macros with
25170 calls to vect_get_cost.
25171 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25172 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25173 default implementation.
25174 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25175 calls to target hook builtin_vectorization_cost.
25176 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25178 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25179 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25180 implementation to return costs.
25181 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25182 * config/spu/spu.h: Remove vectorizer cost model macros.
25183 * config/i386/i386.h: Likewise.
25184 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25185 a call to target hook builtin_vectorization_cost.
25187 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25190 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25191 and above and defer till target is known.
25192 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25193 turn off otherwise.
25195 2010-05-25 Jan Hubicka <jh@suse.cz>
25197 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25198 (df_compact_blocks): Likewise.
25199 * df.h (struct df): Turn hardware_regs_used,
25200 regular_block_artificial_uses, eh_block_artificial_uses,
25201 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25203 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25204 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25205 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25206 df_scan_blocks, df_insn_delete, df_insn_rescan,
25207 df_insn_rescan_debug_internal, df_insn_rescan_all,
25208 df_process_deferred_rescans, df_process_deferred_rescans,
25209 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25210 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25211 df_record_entry_block_defs, df_record_exit_block_uses,
25212 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25213 df_scan_verify): Update.
25215 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25218 * c-common.c (is_typedef_decl): Move this definition ...
25219 * tree.c (is_typedef_decl): ... here.
25220 (typdef_variant_p): Move definition here from cp/tree.c.
25221 * c-common.h (is_typedef_decl): Move this declaration ...
25222 * tree.h (is_typedef_decl): ... here.
25223 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25224 * dwarf2out.c (is_naming_typedef_decl): New function.
25225 (gen_tagged_type_die): Split out of ...
25226 (gen_type_die_with_usage): ... this function. When an anonymous
25227 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25228 is emitted for the typedef.
25229 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25230 anonymous tagged types.
25232 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25235 * c-decl.c (grokdeclarator): Delete warning.
25237 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25239 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25240 newly built CALL_EXPR.
25241 * tree-profile.c (tree_profiling): Don't profile functions produced
25242 for built-in stuff.
25244 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25248 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25249 endianness-independent.
25251 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25253 * c-common.c: Move to c-family/.
25254 * c-common.def: Likewise.
25255 * c-common.h: Likewise.
25256 * c-cppbuiltin.c: Likewise.
25257 * c-dump.c: Likewise.
25258 * c-format.c: Likewise.
25259 * c-format.h : Likewise.
25260 * c-gimplify.c: Likewise.
25261 * c-lex.c: Likewise.
25262 * c-omp.c: Likewise.
25264 * c-opts.c: Likewise.
25265 * c-pch.c: Likewise.
25266 * c-ppoutput.c: Likewise.
25267 * c-pragma.c: Likewise.
25268 * c-pragma.h: Likewise.
25269 * c-pretty-print.c: Likewise.
25270 * c-pretty-print.h: Likewise.
25271 * c-semantics.c: Likewise.
25272 * stub-objc.c: Likewise.
25274 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25275 (get_output_file_with_visibility): Fix name for c-common.h.
25276 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25278 * c-tree.h: Update include path for moved files.
25279 * c-lang.c: Likewise.
25280 * c-lang.h: Likewise.
25281 * c-parser.c: Likewise.
25282 * c-convert.c: Likewise.
25283 * c-decl.c: Likewise.
25284 * c-objc-common.c: Likewise.
25285 * configure.ac: Make sure c-family/ exists in the build directory.
25286 * configure: Regenerate.
25287 * Makefile.in: Update paths for moved files. Regroup files per
25288 location and update dependencies. Move generated_files down after
25291 * config/spu/spu-c.c: Update paths for moved files.
25292 * config/mep/mep-pragma.c: Likewise.
25293 * config/darwin-c.c: Likewise.
25294 * config/i386/msformat-c.c: Likewise.
25295 * config/i386/i386-c.c: Likewise.
25296 * config/avr/avr-c.c: Likewise.
25297 * config/sol2-c.c: Likewise.
25298 * config/ia64/ia64-c.c: Likewise.
25299 * config/rs6000/rs6000-c.c: Likewise.
25300 * config/arm/arm.c: Likewise.
25301 * config/arm/arm-c.c: Likewise.
25302 * config/h8300/h8300.c: Likewise.
25303 * config/v850/v850-c.c: Likewise.
25305 * config/t-darwin: Fix dependencies for moved files.
25306 * config/t-sol2: Fix dependencies for moved files.
25307 * config/mep/t-mep: Fix dependencies for moved files.
25308 * config/ia64/t-ia64: Fix dependencies for moved files.
25309 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25310 * config/v850/t-v850: Fix dependencies for moved files.
25311 * config/v850/t-v850e: Fix dependencies for moved files.
25313 * config/m32c/m32c-pragma.c
25315 * po/exgettext: Look in c-family/ also.
25317 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25319 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25320 (mark_control_dependent_edges_necessary): Call it instead of marking
25321 the last statement manually.
25322 (propagate_necessity): Likewise.
25324 2010-06-05 Jan Hubicka <jh@suse.cz>
25326 * basic-block.h (compute_dominance_frontiers): Updated.
25327 (compute_idf): Likewise.
25329 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25330 for dominance frontiers.
25331 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25332 (insert_updated_phi_nodes_for): Likewise.
25333 (update_ssa): Likewise.
25334 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25335 (compute_dominance_frontiers): Likewise.
25336 (compute_idf): Likewise.
25337 * df-problems.c (df_md_local_compute): Likewise.
25339 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25341 * target.h (struct gcc_target): Add memory_move_cost field.
25342 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25343 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25344 * targhooks.c (default_memory_move_cost): New function.
25345 * targhooks.h (default_memory_move_cost): Declare function.
25346 * reload.h (memory_move_cost): Declare.
25347 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25348 * reginfo.c (memory_move_cost): New function.
25349 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25350 * ira.h (ira_memory_move_cost): Update comment.
25351 * ira.c (ira_memory_move_cost): Update comment.
25352 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25353 with memory_move_cost.
25354 * postreload.c (reload_cse_simplify_set): (Ditto.).
25355 * reload1.c (choose_reload_regs): (Ditto.).
25356 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25357 (MEMORY_MOVE_COST): Revise documentation.
25359 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25360 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25361 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25362 type of 'in' argument to bool.
25363 (TARGET_MEMORY_MOVE_COST): Define.
25365 2010-06-05 Jan Hubicka <jh@suse.cz>
25367 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25368 that cannot return. Be more careful when merging the results with
25369 previously known ones.
25371 2010-06-05 Matthias Klose <doko@ubuntu.com>
25373 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25374 function to add the -iplugindir option.
25375 (find_plugindir_spec_function): Add new declaration and function.
25376 (static_spec_func): Use it for "find-plugindir".
25378 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25381 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25382 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25383 statement expression.
25385 2010-06-05 Jan Hubicka <jh@suse.cz>
25387 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25388 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25389 dense_invalidated_by_call to bitmap head.
25390 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25391 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25392 df_rd_start_dump, df_lr_verify_transfer_functions,
25393 df_live_verify_transfer_functions, df_chain_create_bb,
25394 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25395 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25396 df_simulate_one_insn_forwards, df_md_alloc,
25397 df_md_bb_local_compute_process_def,
25398 df_md_bb_local_compute_process_def, df_md_local_compute,
25399 df_md_transfer_function df_md_free): Update.
25401 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25404 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25405 target type for ADDR_EXPR; require no changes to qualifiers except
25406 for function types.
25407 * c-tree.h (c_build_type_variant): Remove.
25409 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25411 * genautomata.c (get_excl_set): Do work per element, not per char.
25412 (check_presence_pattern_sets): Similar.
25413 (check_absence_pattern_sets): Similar.
25415 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25417 * genautomata.c (curr_state_pass_num): Delete.
25418 (min_issue_delay_pass_states): Delete.
25419 (min_issue_delay): Delete.
25420 (initiate_min_issue_delay_pass_states): Delete.
25421 (output_min_issue_delay_table): Compute min_issue_delay_vect
25422 using a breadth-first search variant.
25423 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25425 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25428 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25429 (df_byte_lr_bb_local_compute): Likewise.
25431 2010-06-03 Jason Merrill <jason@redhat.com>
25433 Implement noexcept operator (5.3.7)
25434 * c-common.c (c_common_reswords): Add noexcept.
25435 * c-common.h (enum rid): Add RID_NOEXCEPT.
25437 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25439 * config/darwin-driver.c (darwin_default_min_version): Use
25440 GCC-specific formats in diagnostics.
25441 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25443 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25444 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25445 eval_spec_function, handle_braces, process_brace_body, main,
25446 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25447 getenv_spec_function, compare_version_strings,
25448 version_compare_spec_function): Use GCC-specific formats in
25451 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25453 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25454 that operand 0 and operand 1 are equal.
25455 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25456 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25457 and operand 1 are equal.
25458 <default>: Ditto. Remove ??? comment.
25459 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25460 and operand 1 are equal.
25461 <default>: Ditto. Remove ??? comment.
25462 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25464 (*add<mode>_4) <default>: Ditto.
25465 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25467 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25469 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25470 * config/i386/i386.c (ix86_print_operand): Make non-static.
25471 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25472 * output.h (output_operand): Declare.
25473 * final.c (output_operand): Make non-static.
25475 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25477 PR rtl-optimization/44013
25478 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25479 when processing debug insns.
25482 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25483 recursing. Check that recursion is bounded. Rename inner var
25484 to avoid hiding incoming argument.
25486 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25488 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25489 operands[2] == 255.
25493 (*addqi_ext_1_rex64): Ditto.
25494 (*addqi_ext_1): Ditto.
25496 (*addqi_4): Check for incdec_operand in QImode.
25498 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25499 using SWI mode iterator.
25500 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25501 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25503 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25504 using SWI mode iterator.
25506 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25509 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25510 * c-format.c (gcc_diag_flag_specs): Add hash.
25511 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25512 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25513 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25514 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25515 (pp_c_type_qualifier_list): Call the function above.
25516 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25517 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25518 (WARN_FOR_QUALIFIERS): New macro.
25519 (convert_for_assignment): Use it.
25521 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25523 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25525 2010-06-04 Jan Hubicka <jh@suse.cz>
25527 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25528 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25529 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25530 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25531 * fwprop.c (single_def_use_enter_block): Likewise.
25532 * ddg.c (create_ddg_dep_from_intra_loop_link,
25533 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25534 * loop-iv.c (latch_dominating_def): Likewise.
25535 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25536 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25537 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25538 df_rd_transfer_function, df_rd_top_dump,
25539 df_rd_bottom_dump): Update.
25540 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25541 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25542 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25543 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25544 df_lr_verify_solution_start, df_lr_verify_solution_end,
25545 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25546 df_live_free_bb_info, df_live_alloc, df_live_reset,
25547 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25548 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25549 df_live_verify_solution_start, df_live_verify_solution_end,
25550 df_live_verify_transfer_functions, df_chain_create_bb,
25551 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25552 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25553 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25554 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25555 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25556 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25557 df_byte_lr_bottom_dump, df_create_unused_note,
25558 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25559 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25560 df_md_transfer_function, df_md_init, df_md_confluence_0,
25561 df_md_confluence_n,
25562 df_md_top_dump, df_md_bottom_dump): Update.
25563 (struct df_lr_problem_data): Embedd bitmap headers.
25565 2010-06-04 Jan Hubicka <jh@suse.cz>
25567 * dce.c (dce_process_block): Do not re-scan already marked
25570 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25572 PR rtl-optimization/39871
25573 PR rtl-optimization/40615
25574 PR rtl-optimization/42500
25575 PR rtl-optimization/42502
25576 * ira.c (init_reg_equiv_memory_loc: New function.
25577 (ira): Call it twice.
25578 * reload.h (calculate_elim_costs_all_insns): Declare.
25579 * ira-costs.c: Include "reload.h".
25580 (regno_equiv_gains): New static variable.
25581 (init_costs): Allocate it.
25582 (finish_costs): Free it.
25583 (ira_costs): Call calculate_elim_costs_all_insns.
25584 (find_costs_and_classes): Take estimated elimination costs
25586 (ira_adjust_equiv_reg_cost): New function.
25587 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25588 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25589 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25590 (elim_bb): New static variable.
25591 (reload): Move code out of here into init_eliminable_invariants and
25592 free_reg_equiv. Call them.
25593 (calculate_elim_costs_all_insns): New function.
25594 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25595 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25596 but call note_reg_elim_costly if we turned a valid memory address
25597 into an invalid one.
25598 * Makefile.in (ira-costs.o): Depend on reload.h.
25600 2010-06-04 Julian Brown <julian@codesourcery.com>
25602 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25605 2010-06-04 Richard Guenther <rguenther@suse.de>
25608 * cgraph.h (struct varpool_node): Add lto_file_data field.
25609 * lto-cgraph.c (input_varpool_node): Initialize it.
25611 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25613 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25614 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25615 predicate in "type" attribute calculation.
25616 (*addsi_1_zext): Ditto.
25617 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25618 (*addsi_2_zext): Ditto.
25619 (*add<mode>_3): Ditto.
25620 (*addsi_3_zext): Ditto.
25621 (*add<mode>_5): Ditto.
25623 2010-06-03 Jan Hubicka <jh@suse.cz>
25625 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25627 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25629 2010-06-03 Jan Hubicka <jh@suse.cz>
25631 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25632 micro-optimize the checks when to add new note.
25634 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25636 * final.c (output_asm_insn): Call
25637 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25638 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25639 (output_address): Call targetm.asm_out.print_operand_address.
25641 * target.h (struct gcc_target): Add print_operand,
25642 print_operand_address, and print_operand_punct_valid_p fields.
25643 * targhooks.h (default_print_operand): Declare.
25644 (default_print_operand_address): Declare.
25645 (default_print_operand_punct_valid_p): Declare.
25646 * targhooks.c (default_print_operand): Define.
25647 (default_print_operand_address): Define.
25648 (default_print_operand_punct_valid_p): Define.
25649 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25650 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25651 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25652 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25653 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25654 * vmsdbgout.c (addr_const_to_string): Update comment.
25655 * config/i386/i386.c (print_operand): Rename to...
25656 (ix86_print_operand): ...this. Make static.
25657 (print_operand_address): Rename to...
25658 (ix86_print_operand_address): ...this. Make static. Call
25659 ix86_print_operand instead of PRINT_OPERAND.
25660 (ix86_print_operand_punct_valid_p): New function.
25661 (TARGET_PRINT_OPERAND): Define.
25662 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25663 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25664 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25665 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25666 (PRINT_OPERAND): Delete.
25667 (PRINT_OPERAND_ADDRESS): Delete.
25668 * config/i386/i386-protos.h (print_operand): Delete prototype.
25669 (print_operand_address): Delete prototype.
25671 2010-06-03 Richard Guenther <rguenther@suse.de>
25673 PR tree-optimization/44403
25674 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25675 Preserve pointer qualifiers.
25676 (vect_create_data_ref_ptr): Likewise.
25678 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25681 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25683 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25685 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25688 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25689 return false if merging the bbs would lead to goto_locus
25690 location being lost from the IL.
25692 2010-06-03 Jan Hubicka <jh@suse.cz>
25693 Jakub Jelinek <jakub@redhat.com>
25695 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25696 set->regs[i] is NULL or has just one entry.
25698 2010-06-03 Jan Hubicka <jh@suse.cz>
25700 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25701 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25703 2010-06-03 Paul Brook <paul@codesourcery.com>
25705 * config/arm/arm.c (FL_TUNE): Define.
25706 (arm_default_cpu, arm_cpu_select): Remove.
25707 (all_cores): Populate core field.
25708 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25709 (arm_find_cpu): New function.
25710 (arm_handle_option): Lookup cpu/architecture names.
25711 (arm_override_options): Cleanup mcpu/march/mtune handling.
25712 (arm_file_start): Ditto.
25714 2010-06-03 Alan Modra <amodra@gmail.com>
25717 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25718 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25719 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25720 (rs6000_emit_load_toc_table): Likewise.
25722 2010-06-02 Jan Hubicka <jh@suse.cz>
25724 * passes.c (init_optimization_passes): Put ipa reference
25725 after ipa pure-const.
25727 2010-06-02 Jan Hubicka <jh@suse.cz>
25729 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25730 calls_read_all and calls_write_all.
25731 (get_reference_optimization_summary): Fix formatting.
25732 (is_proper_for_analysis): Check that decl is not readonly.
25733 (propagate_bits): Check CONST/PURE/noreturn flags.
25734 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25735 (analyze_function): Ignore indirect edges.
25736 (copy_global_bitmap): For all module statics, do nothing.
25737 (generate_summary): Do not print calls_read_all/calls_write_all.
25738 (read_write_all_from_decl): Take node as argument; check
25739 cgraph_node_cannot_return.
25740 (propagate): Reorganize read_all/write_all computation;
25741 check indirect edges; check ecf flags; use all_module_statics
25742 in the results; do not free all_module_statics.
25743 (stream_out_bitmap): Handle all_module_statics.
25744 (ipa_reference_write_optimization_summary): Likewise; use
25745 varpool/cgraph encoders to get boundaries.
25746 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25747 use it when possible.
25749 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25752 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25753 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25755 * doc/extend.texi (powerpc builtins): Document vec_recip,
25756 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25758 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25759 (rs6000_emit_swrsqrt): Ditto.
25760 (rs6000_emit_swdivsf): Delete.
25761 (rs6000_emit_swdivdf): Ditto.
25762 (rs6000_emit_swrsqrtsf): Ditto.
25764 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25765 describe the reciprocal estimate support for each type.
25766 (recip_options): Map -mrecip=<opt> into option bits.
25767 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25768 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25769 reciprocal estimate instructions.
25770 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25771 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25772 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25773 cost information if -mdebug=cost or -mdebug=reg.
25774 (rs6000_override_options): Set -mrecip-precision for power6, and
25775 power7 machines. If -mvsx or -mdfp, enable various options that
25776 came in previous instruction set ISAs, unless the option was
25777 explicitly disabled by the command line option. Parse
25778 -mrecip=<opt> options.
25779 (rs6000_builtin_vectorized_function): Add support for vectorizing
25780 the reciprocal estimate builtins and expansions.
25781 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25782 (bdesc_2arg): Add reciprocal estimate builtins.
25783 (bdesc_1arg): Add reciprocal square root estimate builtins.
25784 (rs6000_expand_builtin): Rewrite to use a switch statement,
25785 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25786 (rs6000_init_builtins): Create declarations for reciprocal
25788 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25789 sized, prefer traditional floating point registers, if integer
25790 vector types, prefer altivec registers. Don't actually look at
25791 the memory address any more.
25792 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25794 (rs6000_load_constant_and_splat): New helper function to load up
25795 the constant for reciprocal estimate instructions.
25796 (rs6000_emit_madd): New helper function for generating
25797 multiply/add type instructions, based on the current switches.
25798 (rs6000_emit_msub): Ditto.
25799 (rs6000_emit_mnsub): Ditto.
25800 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25801 replace a divide with a reciprocal estimate and fixup, adding
25802 support for machines with high precision and vectors.
25803 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25804 low precision machines.
25805 (rs6000_emit_swdiv): New common function to be called to replace a
25806 division with reciprocal estimate and fixup.
25807 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25808 for double and vector types. Add support for high precision machines.
25810 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25811 the reciprocal estimate instructions can be generated.
25812 (TARGET_FRE): Ditto.
25813 (TARGET_FRSQRTES): Ditto.
25814 (TARGET_FRSQRTE): Ditto.
25815 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25817 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25818 square root estimate on vectors.
25819 (re<mode>2): New insn for reciprocal division estimate on vectors.
25821 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25823 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25824 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25825 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25826 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25827 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25828 (RS6000_BUILTIN_RSQRT): Ditto.
25829 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25830 floating point builtin.
25832 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25833 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25834 __RECIP_PRECISION__ based on the command line switches.
25835 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25837 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25838 replacing division instructions with reciprocal estimate and fixup.
25839 (-mrecip=<opt>): New option.
25840 (-mrecip-precision): Ditto.
25842 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25843 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25844 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25847 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25848 (UNSPEC_VREFP): Ditto.
25849 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25850 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25851 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25852 reciprocal estimate instructions to be generated.
25853 (altivec_vrefp): Ditto.
25855 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25857 (rreg): New mode attribute for reciprocal estimate support.
25858 (recip<mode>3): New insn for division using reciprocal estimate
25859 and fixup builtins.
25860 (divide define_split): New define_split to convert floating point
25861 division to use reciprocal estimate if the user used the
25862 appropriate options and the split is run when we can add new
25863 pseudo registers for the fixup.
25864 (rsqrt<mode>2): New insn for reciprocal square root support.
25865 (recipsf3): Move into recip<mode>3.
25867 (fres): Use TARGET_FRES.
25868 (rsqrtsf2): Move into rsqrt<mode>2.
25869 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25870 (copysignsf3): Add support for VSX.
25871 (fred): Use TARGET_FRE.
25873 (rsqrtdf_internal1): New function for frsqrte instruciton.
25875 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25876 (vec_rsqrt): Ditto.
25878 2010-06-03 Richard Guenther <rguenther@suse.de>
25880 PR middle-end/44291
25881 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25882 (set_user_assembler_libfunc): Likewise.
25884 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25886 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25888 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25890 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25891 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25892 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25893 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25894 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25895 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25896 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25897 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25898 * defaults.h: Updated for above mentioned changes.
25900 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25902 * c-common.c: Remove header include of tm_p.h.
25903 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25905 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25907 * tree.h (struct tree_decl_map): New type.
25908 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25909 (tree_decl_map_hash): New prototype.
25910 (debug_expr_for_decl, value_expr_for_decl): Change into
25911 tree_decl_map hashtab from tree_map.
25912 (init_ttree): Adjust initialization.
25913 (tree_decl_map_hash): New function.
25914 (decl_debug_expr_lookup, decl_debug_expr_insert,
25915 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25917 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25919 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25921 * configure: Regenerate.
25922 * config.in: Regenerate.
25924 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25925 (X86_64_EMULATION): Define.
25926 (TARGET_LD_EMULATION): Use them.
25928 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25929 (SPARC64_EMULATION): Define.
25930 (LINK_ARCH_SPEC): Use them.
25932 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25934 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25935 smallest_mode_for_size for computing the precision types of new
25936 graphite IVs. Do not call lang_hooks.types.type_for_size.
25938 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25940 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25942 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25944 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25946 PR middle-end/44363
25947 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25948 return false instead.
25950 2010-06-02 Jan Hubicka <jh@suse.cz>
25952 PR middle-end/44295
25953 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25954 create new cgraph node to check callee.
25956 2010-06-02 Richard Guenther <rguenther@suse.de>
25958 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25960 2010-06-02 Richard Guenther <rguenther@suse.de>
25962 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25963 (lto_wrapper_cleanup): ... this. Do not exit.
25964 (fatal): Adjust. Exit here.
25965 (fatal_perror): Likewise.
25966 (fatal_signal): New function.
25967 (main): Set up signal handlers to cleanup temporary files.
25968 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25970 2010-06-02 Richard Guenther <rguenther@suse.de>
25972 PR tree-optimization/44377
25973 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25975 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25977 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25978 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25979 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25980 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25982 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25984 2010-06-02 Jan Hubicka <jh@suse.cz>
25986 * bitmap.c (bitmap_descriptor): Add search_iter.
25987 (bitmap_find_bit): Increment it.
25988 (print_statistics): Print it.
25990 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25992 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25993 instead of gimple_build_call_vec. Delete unnecessary local variable.
25995 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25997 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25998 change from yesterday.
26000 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26002 * c-ada-spec.c: Clean up redundant includes.
26004 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26006 * gimplify.c: Do not include except.h and optabs.h.
26007 (gimplify_body): Do not initialize RTL profiling.
26008 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26009 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26010 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26011 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26014 * tree-pretty-print.h: Include pretty-print.h.
26015 * gimple-pretty-print.h: Include pretty-print.h.
26017 * tree-pretty-print.c: Do not include diagnostic.h.
26018 * tree-vrp.c: Likewise.
26019 * tree-tailcall.c: Likewise
26020 * tree-scalar-evolution.c: Likewise
26021 * tree-ssa-dse.c: Likewise
26022 * tree-chrec.c: Likewise
26023 * tree-ssa-sccvn.c: Likewise
26024 * tree-ssa-copyrename.c: Likewise
26025 * tree-nomudflap.c: Likewise
26026 * tree-call-cdce.c: Likewise
26027 * tree-stdarg.c: Likewise
26028 * tree-ssa-math-opts.c: Likewise
26029 * tree-nrv.c: Likewise
26030 * tree-ssa-sink.c: Likewise
26031 * tree-browser.c: Likewise
26032 * tree-ssa-loop-ivcanon.c: Likewise
26033 * tree-ssa-loop.c: Likewise
26034 * tree-parloops.c: Likewise
26035 * tree-ssa-address.c: Likewise
26036 * tree-ssa-ifcombine.c: Likewise
26037 * tree-if-conv.c: Likewise
26038 * tree-data-ref.c: Likewise
26039 * tree-affine.c: Likewise
26040 * tree-ssa-phiopt.c: Likewise
26041 * tree-ssa-coalesce.c: Likewise
26042 * tree-ssa-pre.c: Likewise
26043 * tree-ssa-live.c: Likewise
26044 * tree-predcom.c: Likewise
26045 * tree-ssa-forwprop.c: Likewise
26046 * tree-ssa-dce.c: Likewise
26047 * tree-ssa-ter.c: Likewise
26048 * tree-ssa-loop-prefetch.c: Likewise
26049 * tree-optimize.c: Likewise
26050 * tree-ssa-phiprop.c: Likewise
26051 * tree-object-size.c: Likewise
26052 * tree-outof-ssa.c: Likewise
26053 * tree-ssa-structalias.c: Likewise
26054 * tree-switch-conversion.c: Likewise
26055 * tree-ssa-reassoc.c: Likewise
26056 * tree-ssa-operands.c: Likewise
26057 * tree-vectorizer.c: Likewise
26058 * tree-vect-data-refs.c: Likewise
26059 * tree-vect-generic.c: Likewise
26060 * tree-vect-stmts.c: Likewise
26061 * tree-vect-patterns.c: Likewise
26062 * tree-vect-slp.c: Likewise
26063 * tree-vect-loop.c: Likewise
26064 * tree-ssa-loop-ivopts.c: Likewise
26065 * tree-ssa-loop-im.c: Likewise
26066 * tree-ssa-loop-niter.c: Likewise
26067 * tree-ssa-loop-unswitch.c: Likewise
26068 * tree-ssa-loop-manip.c: Likewise
26069 * tree-ssa-loop-ch.c: Likewise
26070 * tree-dump.c: Likewise
26071 * tree-complex.c: Likewise
26073 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26074 * tree-ssa-uninit.c: Likewise
26075 * tree-ssa-threadupdate.c: Likewise
26076 * tree-ssa-uncprop.c: Likewise
26077 * tree-ssa-ccp.c: Likewise
26078 * tree-ssa-dom.c: Likewise
26079 * tree-ssa-propagate.c: Likewise
26080 * tree-ssa-alias.c: Likewise
26081 * tree-dfa.c: Likewise
26082 * tree-cfgcleanup.c: Likewise
26083 * tree-sra.c: Likewise
26084 * tree-ssa-copy.c: Likewise
26085 * tree-ssa.c: Likewise
26086 * tree-profile.c: Likewise
26087 * tree-cfg.c: Likewise
26088 * tree-ssa-threadedge.c: Likewise
26089 * tree-vect-loop-manip.c: Likewise
26091 * tree-inline.c: Do not include diagnostic.h and expr.h.
26093 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26095 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26096 * tree-loop-distribution.c: Likewise.
26098 2010-06-01 Jan Hubicka <jh@suse.cz>
26100 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26102 2010-06-01 Jan Hubicka <jh@suse.cz>
26104 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26105 remove return value.
26106 (split_bbs_on_noreturn_calls) .... here.
26107 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26108 * tree-flow.h (fixup_noreturn_call): New.
26110 2010-06-01 Jan Hubicka <jh@suse.cz>
26112 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26114 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26116 * tree.h (build_nt_call_list): Delete.
26117 * tree.c (build_nt_call_list): Delete.
26119 2010-06-01 Jan Hubicka <jh@suse.cz>
26121 * fwprop.c: Make emit-rtl.h include last.
26122 * rtlanal.c: Include emit-rtl.h.
26123 * genautomata.c: Output emit-rtl include into insn-automata.c
26124 * df-scan.c: Include emit-rtl.h.
26125 * haifa-sched.c: Indlude emit-rtl.h.
26126 * mode-switching.c: Indlude emit-rtl.h.
26127 * graph.c: Indlude emit-rtl.h.
26128 * sel-sched.c: Include emit-rtl.h.
26129 * sel-sched-ir.c: Include emit-rtl.h.
26130 * ira-build.c: Include emit-rtl.h.
26131 * emit-rtl.c (first_insn, last_insn): Remove defines.
26132 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26133 Move to emit-rtl.h.
26134 (set_new_first_and_last_insn, get_last_insn_anywhere,
26135 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26136 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26137 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26138 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26139 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26140 Use accessor functions.
26141 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26142 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26143 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26144 mem_expr_equal_p): Move here from rtl.h.
26145 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26146 Move here from emit-rtl.c; make inline.
26147 * cfglayout.h: Include emit-rtl.h.
26148 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26149 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26150 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26151 mem_expr_equal_p, get_insns, set_first-insn,
26152 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26153 * reg-stack.c: Include emit-rtl.h.
26156 2010-06-01 Jan Hubicka <jh@suse.cz>
26158 * cgraph.h (tree_function_versioning): Update prototype.
26159 (cgraph_function_versioning): Update prototype.
26160 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26162 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26163 (cgraph_materialize_clone, save_inline_function_body): Update use of
26164 tree_function_versioning.
26165 * tree-inline.c (copy_bb): Look for previous copied block to link
26166 after; fix debug output.
26167 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26168 (copy_body): Likewise.
26169 (expand_call_inline): Update use of copy_body.
26170 (tree_function_versioning): Update use of copy body; accept
26171 blocks_to_copy and new_entry.
26173 2010-06-01 Jan Hubicka <jh@suse.cz>
26175 * gegenrtl.c: Remove unnecesary prototypes.
26177 (gendef): Produce static inline.
26179 (main): Do not decode parameters; generate header only.
26180 * Makefile.in (genrtl.c): Remove.
26182 2010-06-01 Jan Hubicka <jh@suse.cz>
26184 * tree-switch-conversion.c (build_one_array): Make it readonly.
26186 2010-06-01 Richard Guenther <rguenther@suse.de>
26188 * optabs.c (init_optabs): Guard all accesses to reinit.
26189 * ipa-pure-const.c (propagate): Fix another typo.
26190 * opts.c (common_handle_option): Split assignment to bool.
26191 * c-opts.c (c_common_handle_option): Likewise.
26193 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26194 Matthew Gingell <gingell@adacore.com>
26196 * doc/invoke.texi: Mention -fdump-ada-spec.
26197 * tree-dump.c (dump_files): Add ada-spec.
26198 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26199 * tree-pass.h (tree_dump_index): Add TDI_ada.
26200 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26201 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26202 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26203 * c-decl.c: Include c-ada-spec.h.
26204 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26206 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26207 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26208 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26209 * c-ada-spec.h, c-ada-spec.c: New files.
26211 2010-06-01 Richard Guenther <rguenther@suse.de>
26214 * ipa-pure-const.c (get_function_state): Hand back varying state
26215 if we do not have one.
26216 (has_function_state): New function.
26217 (duplicate_node_data): Adjust.
26218 (remove_node_data): Likewise.
26219 (pure_const_write_summary): Likewise.
26220 (propagate): Likewise. Fix typo.
26222 2010-06-01 Jan Hubicka <jh@suse.cz>
26224 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26225 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26226 (execute_all_ipa_transforms): Do not play with the states.
26228 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26230 * config/arm/t-linux-androideabi: New.
26231 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26233 2010-06-01 Jan Hubicka <jh@suse.cz>
26235 * tree-inline.c (estimate_num_insns): For stdarg functions look
26236 into call statement to count cost of argument passing.
26238 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26240 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26241 argument for fprintf.
26242 (ix86_output_addr_diff_elt): Likewise.
26243 (x86_function_profiler): Likewise.
26244 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26245 (LPREFIX): Likewise.
26246 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26248 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26251 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26252 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26253 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26254 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26255 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26256 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26257 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26258 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26261 2010-05-31 Jan Hubicka <jh@suse.cz>
26263 * tree.h (tree_range_check_failed): Declare noreturn.
26265 2010-05-31 Jan Hubicka <jh@suse.cz>
26267 * gimple.c (gimple_call_builtin_p): New function.
26268 * gimple.h (gimple_call_builtin_p): Declare.
26269 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26271 (execute_warn_function_return): BUILT_IN_RETURN is return.
26272 (split_critical_edges): Return edges are not critical.
26273 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26274 (gimple_verify_flow_info): Handle built_in_return.
26275 (execute_warn_function_return): Handle built_in_return.
26276 * ipa-pure-const.c (check_call): Ignore builtin_return.
26278 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26280 PR middle-end/44337
26281 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26282 array accesses with non-MEM.
26284 PR tree-optimization/44182
26285 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26286 newly needs to end a bb is followed by debug stmts, instead return
26287 true from the function at the end.
26288 (maybe_move_debug_stmts_to_successors): New function.
26289 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26291 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26294 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26296 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26298 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26299 for nested functions in non-optimized compilation.
26301 2010-05-31 Richard Guenther <rguenther@suse.de>
26303 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26305 2010-05-30 Jan Hubicka <jh@suse.cz>
26307 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26309 2010-05-30 Richard Guenther <rguenther@suse.de>
26312 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26313 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26316 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26318 * config/darwin.c (output_objc_section_asm_op): Add comment.
26319 (name_needs_quotes): Add '_' to list of valid comment chars.
26320 (machopic_output_function_base_name): Remove unneeded quotes.
26321 (darwin_encode_section_info): Adjust asm whitespace.
26322 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26323 (ASM_OUTPUT_LOCAL): Ditto.
26324 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26325 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26326 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26328 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26330 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26331 RS6000_OUTPUT_BASENAME unconditionally.
26332 (rs6000_output_function_epilogue): Likewise.
26334 2010-05-30 Jan Hubicka <jh@suse.cz>
26336 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26339 2010-05-30 Richard Guenther <rguenther@suse.de>
26341 * tree-cfg.c (verify_gimple_assign_single): Implement
26342 verification for COND_EXPR rhs.
26344 2010-05-30 Jan Hubicka <jh@suse.cz>
26346 * cgraph.h (cgraph_dump_file): Declare.
26347 * cgraphunit.c (cgraph_dump_file): Export.
26348 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26350 2010-05-30 Jan Hubicka <jh@suse.cz>
26352 * dwarf2out.c (reference_to_unused,
26353 premark_types_used_by_global_vars_helper): Avoid creation of new
26356 2010-05-30 Jan Hubicka <jh@suse.cz>
26358 * cgraph.h (cgraph_node_cannot_return,
26359 cgraph_edge_cannot_lead_to_return): New functions.
26360 * cgraph.c (cgraph_node_cannot_return,
26361 cgraph_edge_cannot_lead_to_return): Use them.
26362 * ipa-pure-const.c (pure_const_names): New static var.
26363 (check_call): Handle calls not leading to return.
26364 (pure_const_read_summary): Dump info read.
26365 (propagate): Dump info about propagation process; ignore side effects
26366 of functions not leading to exit; fix handling of pure functions.
26368 2010-05-30 Jan Hubicka <jh@suse.cz>
26370 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26371 for tail call epilogues.
26373 2010-05-30 Jan Hubicka <jh@suse.cz>
26375 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26376 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26379 2010-05-29 Jan Hubicka <jh@suse.cz>
26381 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26382 node; remove references in node we no longer keep in cgrpah but need
26385 2010-05-29 Jan Hubicka <jh@suse.cz>
26387 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26389 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26392 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26394 2010-05-29 Jan Hubicka <jh@suse.cz>
26396 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26397 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26398 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26399 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26400 debug_names_replaced_by, debug_update_ssa): Likewise.
26401 * sbitmap.c (debug_sbitmap): Likewise.
26402 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26403 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26404 debug_tree_chain): Likewise.
26405 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26406 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26407 * optabs.c (debug_optab_libfuncs): Likewise.
26408 (verify_loop_closed_ssa): Likewise.
26409 * value-prof.c (verify_histograms): Likewise.
26410 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26411 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26412 * cfghooks.c (verify_flow_info): Likewise.
26413 * fold-const.c (debug_fold_checksum): Likewise.
26414 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26415 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26417 * omega.c (debug_omega_problem): Likewise.
26418 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26419 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26420 * dominance.c (verify_dominators, debug_dominance_info,
26421 debug_dominance_tree): Likewise.
26422 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26423 * df_regno_debug, df_ref_debug,
26424 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26425 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26426 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26427 * sel-sched.c (debug_state): Likewise.
26428 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26430 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26431 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26432 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26433 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26435 * c-pretty-print.c (debug_c_tree): Likewise.
26436 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26437 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26438 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26439 * ebitmap.c (debug_ebitmap): Likewise.
26440 * function.c (debug_find_var_in_block_tree): Likewise.
26441 * print-rtl.c (debug_rtx): Likewise.
26442 (debug_rtx_count): Likewise.
26443 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26444 * stor-layout.c (debug_rli): Likewise.
26445 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26446 * tree-data-ref.c (debug_data_references,
26447 debug_data_dependence_relations, debug_data_reference,
26448 debug_data_dependence_relation, debug_rdg_vertex,
26449 debug_rdg_component, debug_rdg): Likewise.
26450 * tree-affine.c (debug_aff): Likewise.
26451 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26453 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26454 * emit-rtl.c (verify_rtl_sharing): Likewise.
26455 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26456 debug_value_expressions): Likewise.
26457 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26458 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26459 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26460 * cfglayout.c (verify_insn_chain): Likewise.
26461 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26462 debug_clast_stmt, debug_generated_program): Likewise.
26463 * ggc-page.c (debug_print_page_list): Likewise.
26464 * tree-ssa-ter.c (debug_ter): Likewise.
26465 * graphite-dependences.c (debug_pddr): Likewise.
26466 * sched-deps.c (debug_ds): Likewise.
26467 * tree-ssa.c (verify_ssa): Likewise.
26468 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26469 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26470 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26471 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26472 * tree-inline.c (debug_find_tree): Likewise.
26473 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26474 debug_ppl_powerset_matrix): Likewise.
26475 * var-tracking.c (debug_dv): Likewise.
26476 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26477 * cfgloop.c (verify_loop_structure): Likewise.
26478 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26479 * c-common.c (verify_sequence_points): Likewise.
26480 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26481 debug_candidates, debug_rgn_dependencies): Likewise.
26482 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26483 * debug_constraint_graph, debug_solution_for_var,
26484 debug_sa_points_to_info): Likewise.
26485 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26487 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26488 debug_loops, debug_loop, debug_loop_num): Likewise.
26489 * passes.c (debug_pass): Likewise.
26490 (dump_properties): Likewise; add cfglayout property.
26491 (debug_properties): Likewise.
26492 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26493 * varpool.c (debug_varpool): Likewise.
26494 * regcprop.c (debug_value_data): Likewise.
26495 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26496 debug_immediate_uses_for): Likewise.
26498 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26501 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26502 Filter out insn-flags.h.
26504 2010-05-29 Jan Hubicka <jh@suse.cz>
26506 * cgraph.h (struct varpool_node_set_def,
26507 struct cgraph_node_set_def): Remove unused AUX pointer.
26508 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26511 2010-05-29 Jan Hubicka <jh@suse.cz>
26513 PR middle-end/44324
26514 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26516 2010-05-29 Richard Guenther <rguenther@suse.de>
26518 * lto-streamer.c (cached_bp): New global variable.
26519 (bitpack_create): Return the cached bitpack, if available.
26520 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26521 (bp_pack_value): Remove redundant asserts.
26523 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26525 PR middle-end/44306
26526 * tree-if-conv.c (is_true_predicate): New.
26527 (is_predicated): Use is_true_predicate.
26528 (add_to_predicate_list): Same. Do not use unshare_expr.
26529 (add_to_dst_predicate_list): Same.
26531 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26533 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26535 (predicate_bbs): Same.
26536 (clean_predicate_lists): Same.
26537 (find_phi_replacement_condition): Do not AND the predicate from
26540 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26543 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26545 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26548 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26549 (negdf2): Adjust expander pattern and use negdf2_slow.
26550 (negsf2): Likewise.
26552 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26554 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26556 * df.h (struct df_base_ref): Move regno field up.
26557 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26558 * expr.h (struct separate_ops): Move location field up.
26559 * optabs.h (struct optab_d): Move libcall_basename field down.
26560 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26561 * config/i386/i386.h (struct machine_function): Convert call_abi field
26562 into a bitfield. Move cfa field to the end of the structure.
26564 2010-05-29 Jan Hubicka <jh@suse.cz>
26566 * varpool.c (varpool_get_node): Fix lookup.
26568 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26570 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26571 RTL specific prototypes with #ifdef RTX_CODE.
26572 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26573 * config/spu/t-spu-elf: Fix dependencies.
26575 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26577 2010-05-29 Mike Stump <mikestump@comcast.net>
26580 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26581 TM_H when building to avoid dependency loops.
26583 2010-05-29 Jan Hubicka <jh@suse.cz>
26585 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26586 refs and body; not the whole node for masters of materialized clones.
26588 2010-05-29 Mike Stump <mikestump@comcast.net>
26590 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26592 2010-05-29 Jan Hubicka <jh@suse.cz>
26594 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26595 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26596 use of clone_function_name.
26597 * cgraph.h (cgraph_create_virtual_clone,
26598 cgraph_function_versioning): update prototypes.
26599 (clone_function_name): Declare.
26600 * ipa-cp.c (ipcp_insert_stage): Update call of
26601 cgraph_create_virtual_clone.
26602 * omp-low.c (create_omp_child_function_name): Use
26603 cgraph_create_virtual_clone.
26604 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26605 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26606 and make decl local.
26608 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26610 * vec.h: Include statistics.h
26611 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26614 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26616 * c-lex.c: Do not include c-tree.h.
26617 * c-pretty-print.c: Likewise.
26618 * c-opts.c: Likewise.
26619 * c-gimplify.c: Likewise.
26620 * c-common.c: Likewise.
26621 * c-dump.c: Likewise. Include c-common.h.
26623 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26625 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26626 before including diagnostic-core.h.
26627 (c_cpp_error): New prototype moved from c-tree.h.
26628 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26629 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26630 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26631 (c_cpp_error): Prototype moved to c-common.h.
26632 * Makefile.in: Update dependency for C_COMMON_H.
26634 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26636 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26637 * c-common.c (c_register_addr_space): Remove here.
26638 * c-decl.c (c_register_addr_space): Re-add here.
26640 2010-05-28 Mike Stump <mikestump@comcast.net>
26642 * config/darwin-c.c: Remove c-tree.h include.
26644 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26646 * gcc.c: Include diagnostic.h.
26647 (error_count): Remove. All users changed to use errorcount.
26648 (programname): Remove. All users changed to use progname.
26649 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26651 (execute): Don't include "Internal error" and bug reporting
26652 information in argument of internal_error call.
26653 (process_command): Don't increment error_count after calling
26655 (input_filename): Rename to gcc_input_filename. All users
26657 (main): Call diagnostic_initialize. Register delete_temp_files
26658 with atexit. Use seen_error to test for errors.
26659 * gcc.h: Include diagnostic-core.h.
26660 (fatal_error, error, warning): Remove.
26661 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26662 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26663 (gcc.o): Update dependencies.
26665 2010-05-28 Jeff Law <law@redhat.com>
26667 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26669 * ira.h (ira_bad_reload_regno): Declare
26670 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26672 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26673 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26674 (allocno_reload_assign): Likewise.
26676 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26678 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26681 2010-05-28 Richard Guenther <rguenther@suse.de>
26684 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26685 Stream fixed-point constants mode.
26686 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26687 and TYPE_PRECISION.
26688 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26689 Stream fixed-point constants mode.
26690 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26691 and TYPE_PRECISION.
26693 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26695 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26696 only place it was called from.
26697 (number_of_latch_executions): Do not return chrec_dont_know when the
26698 may_be_zero is a runtime condition: instead, return a COND_EXPR
26699 including the may_be_zero condition.
26700 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26702 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26705 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26707 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26708 generate COND_EXPRs for degenerate_phi_result.
26710 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26712 PR middle-end/44293
26713 * tree-if-conv.c (if_convertible_loop_p): Check the
26714 if-convertibility of phi nodes in non predicated BBs.
26716 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26718 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26720 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26723 * gcc.c (inform, warning, inform): New functions.
26724 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26725 gmsgid. All callers changed.
26726 (notice): Rename to fnotice; add parameter fp. All callers changed.
26727 (fatal_error): Rename to fatal_signal. All users changed.
26728 (fatal): Rename to fatal_error; change cmsgid parameter to
26729 gmsgid. All callers changed.
26730 (process_command): Use warning instead of error for warnings.
26731 (end_going_arg): Don't use _() around argument of error.
26732 (do_spec_1): Use inform for message from %n specs. Use warning
26733 instead of error for warnings.
26734 (main): Use inform for comparison messages. Use warning for
26735 message about unused linker input.
26736 (error): Increment error_count. Print "error: ".
26737 * gcc.h (fatal): Change to fatal_error.
26738 (warning): Declare.
26739 * config/darwin-driver.c (darwin_default_min_version): Use warning
26740 instead of fprintf for warnings.
26741 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26743 2010-05-28 Julian Brown <julian@codesourcery.com>
26745 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26746 (*thumb2_addsi3_compare0_scratch): New.
26747 * config/arm/constraints.md (Pv): New.
26748 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26750 (*addsi3_compare0_scratch): Likewise.
26752 2010-05-28 Jan Hubicka <jh@suse.cz>
26754 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26756 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26757 only on local statics.
26759 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26761 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26763 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26766 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26767 (OPTION_GLIBC): Define.
26769 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26772 * dwarf2out.c (double_int_type_size_in_bits): New function.
26773 (round_up_to_align): Change first argument and return value to
26775 (field_byte_offset): Work internally on double_ints.
26778 * builtins.c (expand_movstr): Use a temporary pseudo instead
26779 of target even when target is not NULL and not const0_rtx, but
26780 fails movstr predicate.
26781 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26783 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26785 * final.c (rest_of_clean_state): Use %m in errors instead of
26787 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26788 instead of strerror.
26789 * toplev.c (process_options): Use %m in errors instead of strerror
26791 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26794 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26797 (ix86_canonical_va_list_type): Make static. Add declaration.
26798 (ix86_enum_va_list): Make static. Reindent.
26799 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26800 (ix86_canonical_va_list_type): Ditto.
26801 (ix86_enum_va_list): Ditto.
26803 2010-05-28 Richard Guenther <rguenther@suse.de>
26805 * lto-wrapper.c (run_gcc): With -save-temps generate a
26806 user-visible ltrans filename. Fixup ltrans unit numbering.
26808 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26810 * c-common.c (c_common_nodes_and_builtins): Replace use
26811 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26812 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26813 to ix86_enum_va_list.
26814 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26815 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26816 (TARGET_ENUM_VA_LIST_P): Add hook description.
26817 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26818 * target.h (gcc_target): Add enum_va_list hook.
26821 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26822 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26823 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26825 2010-05-28 Alan Modra <amodra@gmail.com>
26828 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26829 emit_library_call machinery to set up __tls_get_addr calls.
26831 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26833 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26835 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26837 Revert fix for PR c++/44188
26838 * c-common.c (is_typedef_decl): Revert the moving of this
26840 * tree.c (is_typedef_decl): ... here.
26841 (typdef_variant_p): Revert the moving of this definition
26842 here from cp/tree.c.
26843 * c-common.h (is_typedef_decl): Revert the moving of this
26845 * tree.h (is_typedef_decl): ... here.
26846 (typedef_variant_p): Revert the moving of this declaration here
26848 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26849 (gen_tagged_type_die): Revert the splitting out of ...
26850 (gen_type_die_with_usage): ... this function. Revert the anonymous
26851 tagged type handling.
26852 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26853 typedefs naming anonymous tagged types.
26855 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26857 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26859 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26861 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26862 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26864 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26866 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26867 XER_REGS to CA_REGS throughout.
26868 * config/rs6000/rs6000.h: Same.
26869 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26870 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26871 that mode_iterator "P" is the size for arithmetic carries as well.
26872 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26874 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26877 * combine.c (struct rtx_subst_pair): Define unconditionally.
26878 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26879 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26880 Call make_compound_operation on pair->to.
26881 (propagate_for_debug): Don't call make_compound_operation here.
26882 Always use simplify_replace_fn_rtx.
26884 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26886 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26887 * config/xtensa/xtensa.c (override_options): Check
26888 TARGET_FORCE_NO_PIC and set flag_pic.
26889 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26891 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26894 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26895 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26897 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26899 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26901 * diagnostic.c: Don't include toplev.h.
26902 (progname): Define. Moved from toplev.c.
26903 (seen_error): New function.
26904 * diagnostic.h: Include diagnostic-core.h.
26905 (diagnostic_t, emit_diagnostic): Don't declare here.
26906 * toplev.c (progname): Move to toplev.c.
26907 (emit_debug_global_declarations, compile_file, finalize,
26908 do_compile, toplev_main): Use seen_error.
26909 * toplev.h: Include diagnostic-core.h.
26910 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26911 internal_error, warning, warning_at, error, error_n, error_at,
26912 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26913 verbatim, fnotice, progname): Move to diagnostic-core.h.
26914 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26915 (expand_builtin_expect): Use seen_error.
26916 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26917 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26918 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26919 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26920 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26921 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26922 errorcount for errors.
26923 * c-opts.c (c_common_finish): Use seen_error.
26924 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26925 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26926 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26927 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26928 (get_coverage_counts): Use seen_error.
26929 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26930 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26931 gimplify_body): Use seen_error.
26932 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26933 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26934 * ipa-reference.c (gate_reference): Use seen_error.
26935 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26936 * lambda-code.c: Include diagnostic-core.h instead of
26938 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26939 * lto-compress.c: Include diagnostic-core.h instead of
26941 * lto-section-in.c: Include diagnostic-core.h instead of
26943 * lto-streamer-out.c: Include diagnostic-core.h instead of
26945 * lto-streamer.c: Include diagnostic-core.h instead of
26947 (gate_lto_out): Use seen_error.
26948 * matrix-reorg.c: Include diagnostic-core.h instead of
26950 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26951 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26952 (gate_expand_omp, lower_omp_1): Use seen_error.
26953 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26954 (rest_of_decl_compilation, rest_of_type_compilation,
26955 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26956 * tree-cfg.c (label_to_block_fn): Use seen_error.
26957 * tree-inline.c (optimize_inline_calls): Use seen_error.
26958 * tree-mudflap.c (mudflap_finish_file): Use
26960 * tree-optimize.c (gate_all_optimizations,
26961 gate_all_early_local_passes, gate_all_early_optimizations): Use
26963 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26964 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26965 (varpool_remove_unreferenced_decls,
26966 varpool_assemble_pending_decls): Use seen_error.
26967 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26968 (TOPLEV_H, DIAGNOSTIC_H): Update.
26969 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26970 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26971 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26972 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26973 coverage.o, lambda-code.o): Update dependencies.
26975 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26978 * c-common.c (is_typedef_decl): Move this definition ...
26979 * tree.c (is_typedef_decl): ... here.
26980 (typdef_variant_p): Move definition here from cp/tree.c.
26981 * c-common.h (is_typedef_decl): Move this declaration ...
26982 * tree.h (is_typedef_decl): ... here.
26983 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26984 * dwarf2out.c (is_naming_typedef_decl): New function.
26985 (gen_tagged_type_die): Split out of ...
26986 (gen_type_die_with_usage): ... this function. When an anonymous
26987 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26988 is emitted for the typedef.
26989 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26990 anonymous tagged types.
26992 2010-05-27 Jason Merrill <jason@redhat.com>
26994 * print-tree.c (debug_vec_tree): New fn.
26995 (print_vec_tree): New fn.
26996 * tree.h: Declare them.
26997 * gdbinit.in (pvt): New command.
26999 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27001 * gdbinit.in (pdd): New command.
27003 2010-05-27 Jan Hubicka <jh@suse.cz>
27005 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27006 (update_caller_keys): Return early if there are no callers;
27007 only update fibheap when decresing the key.
27008 (update_callee_keys): Avoid recursion.
27009 (decide_inlining_of_small_functions): When badness does not match;
27010 re-insert into fibheap.
27012 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27014 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27015 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27016 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27017 (ALL_HOST_OBJS): Now a union of the above two.
27018 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27019 all files in ALL_HOST_FRONTEND_OBJS.
27020 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27022 * c-common.c: Pretend to be a backend file by undefining
27023 IN_GCC_FRONTEND (still need rtl.h here).
27025 2010-05-27 Jan Hubicka <jh@suse.cz>
27027 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27028 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27030 2010-05-27 Jan Hubicka <jh@suse.cz>
27032 * sched-ebb.c: Rename struct deps to struct deps_desc.
27034 * sel-sched-ir.c: Likewise.
27035 * sched-deps.c: Likewise.
27036 * sched-int.h: Likewise.
27037 * sched-rgn.c: Likewise.
27039 2010-05-27 Jon Beniston <jon@beniston.com>
27042 * config/lm32/lm32.h: Remove definition of
27043 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27045 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27048 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27050 2010-05-27 Richard Guenther <rguenther@suse.de>
27052 PR tree-optimization/44284
27053 * tree-vect-stmts.c (vectorizable_assignment): Handle
27054 sign-changing conversions as simple copy.
27056 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27058 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27060 (__gthread_active_p): Check for pthread_create if compiling against
27063 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27065 Support compilation for Android platform. Reimplement -mandroid.
27067 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27068 (*android*): Set ANDROID_DEFAULT.
27069 (arm*-*-linux*): Include linux-android.h.
27070 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27071 * config/arm/eabi.h: Remove, move Android-specific parts ...
27072 * config/linux-android.h: ... here. New file.
27073 * config/arm/eabi.opt: Rename to ...
27074 * config/linux-android.opt: ... this.
27075 (mandroid): Allow -mno-android option. Initialize based on
27077 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27078 Move logic to corresponding LINUX_TARGET_* macros.
27079 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27080 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27081 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27082 Android definitions.
27083 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27084 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27087 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27089 Add support for Bionic C library
27091 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27093 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27094 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27096 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27097 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27098 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27099 to support multiple C libraries. Handle Bionic.
27100 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27101 (BIONIC_DYNAMIC_LINKER64): Define.
27102 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27104 (TARGET_HAS_SINCOS): Enable for Bionic.
27106 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27107 the last option specified on command line take effect.
27108 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27110 (mglibc, muclibc): Update.
27112 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27113 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27116 * doc/invoke.texi (-mglibc, -muclibc): Update.
27117 (-mbionic): Document.
27119 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27121 * c-common.h (c_register_addr_space): Add prototype.
27122 (ADDR_SPACE_KEYWORD): Remove.
27123 * c-common.c (c_register_addr_space): New function.
27124 (c_addr_space_name): Reimplement.
27125 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27127 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27128 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27130 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27131 Remove TARGET_ADDR_SPACE_KEYWORDS.
27133 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27135 * input.c: New file.
27136 * input.h (main_input_filename): Move declaration to toplev.h.
27137 * toplev.c (input_location, line_table): Move to input.c
27138 * toplev.h (main_input_filename): Move declaration from input.h.
27139 * tree.c (expand_location): Move to input.c.
27140 * Makefile.in (OBJS-common): Add input.o.
27141 (input.o): Add dependencies.
27143 2010-05-27 Richard Guenther <rguenther@suse.de>
27145 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27146 for non-existant files.
27147 (fork_execute): Mark args_name file as deleted.
27149 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27152 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27153 (narrow_signed_type): Likewise.
27155 2010-05-26 Jan Hubicka <jh@suse.cz>
27157 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27158 edge only when checking is enabled; check using former_clone_of;
27159 check inline clones too.
27160 (cgraph_materialize_clone): Record former_clone_of pointer.
27161 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27162 combining redirections; dump args_to_skip bitmap
27163 (cgraph_materialize_all_clones): Do no redirection here.
27164 * ipa-inline.c (inline_transform): Do redirection here.
27165 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27168 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27170 * config/avr/avr-c.c: Do not include regs.h.
27171 Include cpplib.h for cpp_define and tree.h for c-common.h.
27172 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27173 * config/avr/t-avr: Fix dependencies for avr-c.o.
27175 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27177 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27178 string instead of SYMBOL_REF rtx.
27179 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27180 * libfuncs.h: ...to here. Adjust for explow.c change.
27182 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27184 * pretty-print.c: Don't include ggc.h.
27185 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27186 (identifier_to_locale): Use them for allocation.
27187 * pretty-print.h (identifier_to_locale_alloc,
27188 identifier_to_locale_free): Declare.
27189 * toplev.c (alloc_for_identifier_to_locale): New.
27190 (general_init): Set identifier_to_locale_alloc and
27191 identifier_to_locale_free.
27192 * Makefile.in (pretty-print.o): Update dependencies.
27194 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27196 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27197 pointer types if they have different alignment or mode.
27199 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27201 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27202 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27203 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27204 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27205 sparc_function_value_regno_p): New functions.
27206 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27208 (function_value): Rename to...
27209 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27210 argument to 'outgoing'.
27211 (function_arg_record_value, function_arg_union_value,
27212 function_arg_vector_value): Update comment.
27214 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27216 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27217 (fde_needed_for_eh_p): New predicate.
27218 (output_call_frame_info): Use it throughout to decide whether FDEs
27219 are needed for EH purpose.
27220 (dwarf2out_begin_prologue): Reorder assignments.
27222 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27224 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27225 special case loop->header.
27226 (is_predicated): New.
27227 (if_convertible_loop_p): Call it.
27229 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27231 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27232 iterator in parameter. Do not generate code during the analysis.
27233 (tree_if_convert_cond_stmt): Removed.
27234 (tree_if_convert_stmt): Removed.
27235 (predicate_bbs): New.
27236 (if_convertible_loop_p): Call predicate_bbs.
27237 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27238 now contains all the analysis part.
27240 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27242 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27243 statements in the analysis part.
27244 (tree_if_convert_stmt): Update comment.
27245 (remove_conditions_and_labels): New.
27246 (combine_blocks): Call remove_conditions_and_labels.
27247 (tree_if_conversion): Update comment.
27249 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27251 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27252 than 2 predecessors or more than 2 successors.
27254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27256 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27257 of loops in which the data dependence analysis fails.
27259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27261 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27262 CDI_POST_DOMINATORS.
27263 (tree_if_conversion): Same.
27265 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27267 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27271 * tree-if-conv.c: Update copyright years. Fix comments.
27274 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27276 * builtin-types.def (BT_INT128): New primitive type.
27277 (BT_UINT128): Likewise.
27278 * c-common.c (c_common_r): Add __int128 keyword.
27279 (c_common_type_for_size): Handle __int128.
27280 (c_common_type_for_mode): Likewise.
27281 (c_common_signed_or_unsigned_type): Likewise.
27282 (c_common_nodes_and_builtins): Add builtin type
27283 if target supports 128-bit integer scalar.
27284 * c-common.h (enum rid): Add RID_INT128.
27285 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27286 if target supports 128-bit integer scalar.
27287 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27288 (finish_declspecs): Likewise.
27289 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27290 (c_token_starts_declspecs): Likewise.
27291 (c_parser_declspecs): Likewise.
27292 (c_parser_attributes): Likewise.
27293 (c_parser_objc_selector): Likewise.
27294 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27295 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27296 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27297 * tree.c (make_or_reuse_type): Likewise.
27298 (make_unsigned_type): Likewise.
27299 (build_common_tree_nodes_2): Likewise.
27300 * tree.h (enum integer_type_kind): Add itk_int128 and
27301 itk_unsigned_int128.
27302 (int128_integer_type_node): New define.
27303 (int128_unsigned_type_node): New define.
27304 * doc/extend.texi: Add documentation about __int128 type.
27306 2010-05-26 Richard Guenther <rguenther@suse.de>
27308 * tree-ssa-sccvn.c (copy_nary): Adjust.
27309 (copy_phis): Rename to ...
27310 (copy_phi): ... this. Adjust.
27311 (copy_references): Rename to ...
27312 (copy_reference): ... this. Adjust.
27313 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27314 result into the valid table.
27316 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27318 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27319 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27321 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27323 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27325 2010-05-26 Richard Guenther <rguenther@suse.de>
27327 * opts.c (common_handle_option): Handle OPT_Ofast.
27329 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27331 * diagnostic.c: Don't include opts.h.
27332 (permissive_error_option): Define.
27333 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27334 for classify_diagnostic. Don't use memset for
27335 classify_diagnostic. Initialize new and recently added fields.
27336 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27338 (diagnostic_report_diagnostic): Pass context parameter to
27339 diagnostic_report_warnings_p. Use option_enabled and option_name
27340 hooks from context.
27341 (emit_diagnostic): Use permissive_error_option.
27342 (permerror): Likewise.
27343 * diagnostic.h: Don't include options.h.
27344 (struct diagnostic_context): Add n_opts, opt_permissive,
27345 inhibit_warnings, warn_system_headers, option_enabled and
27346 option_name fields. Change classify_diagnostic to a pointer.
27347 * opts-diagnostic.h: New file.
27348 * opts.c: Include opts-diagnostic.h.
27349 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27350 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27351 (option_name): New function.
27352 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27353 (c_common_handle_option): Set global_dc->permissive for
27355 * c-common.c (c_cpp_error): Save and restore
27356 global_dc->warn_system_headers, not variable warn_system_headers.
27357 * toplev.c: Include opts-diagnostic.h.
27358 (general_init): Update call to diagnostic_initialize. Set
27359 global_dc->show_column, global_dc->option_enabled and
27360 global_dc->option_name.
27361 (process_options): Don't set global_dc fields here.
27362 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27363 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27365 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27367 * config/picochip/picochip.md (movsi): Split a movsi from a
27368 const after reload.
27370 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27372 * ggc-zone.c: Update copyright year.
27373 (poison_region): Mark memory for Valgrind as undefined before
27374 memset () call and inaccessible afterwards.
27375 (ggc_pch_total_size): Change type of i to int.
27377 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27379 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27381 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27383 * ggc-common.c: Update copyright year.
27384 (ggc_rlimit_bound): Remove prototype. Compile only if
27385 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27386 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27387 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27388 (ggc_min_heapsize_heuristic): Likewise.
27390 2010-05-26 Richard Guenther <rguenther@suse.de>
27392 PR rtl-optimization/44164
27393 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27394 no-common access-path disambiguation.
27395 (indirect_ref_may_alias_decl_p): Adjust.
27396 (indirect_refs_may_alias_p): Likewise.
27397 (refs_may_alias_p_1): Likewise.
27399 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27401 * c-typeck.c: Do not include expr.h.
27403 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27405 * rtl.h (decl_default_tls_model): Move prototype from here...
27406 * output.h: ...to here.
27407 * c-decl.c: Do not include rtl.h.
27408 * c-pragma.c: Likewise.
27409 * c-parser.c: Likewise.
27410 * c-gimplify.c: Likewise. And also not hard-reg-set.
27411 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27412 FIXME note for it. Add a FIXME note for expr.h.
27413 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27414 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27417 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27420 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27421 or total_size is larger than red zone size for non-V4 ABI, emit a
27422 stack_tie resp. frame_tie insn before stack pointer restore.
27423 * config/rs6000/rs6000.md (frame_tie): New insn.
27425 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27427 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27428 * lto-streamer-in.c (input_function): Stream it in.
27429 * lto-streamer-out.c (output_function): Stream it out.
27430 * function.c (allocate_struct_function): Set it.
27431 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27432 for flag_non_call_exceptions.
27433 * cfgbuild.c (control_flow_insn_p): Likewise.
27434 (make_edges): Likewise.
27435 * cfgexpand.c (expand_stack_alignment): Likewise.
27436 * combine.c (distribute_notes): Likewise.
27437 * cse.c (cse_extended_basic_block): Likewise.
27438 * except.c (insn_could_throw_p): Likewise.
27439 * gcse.c (simple_mem): Likewise.
27440 * ipa-pure-const.c (check_call): Likewise.
27441 (check_stmt ): Likewise.
27442 * lower-subreg.c (lower-subreg.c): Likewise.
27443 * optabs.c (emit_libcall_block): Likewise.
27444 (prepare_cmp_insn): Likewise.
27445 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27446 * postreload.c (rest_of_handle_postreload): Likewise.
27447 * reload1.c (reload_as_needed): Likewise.
27448 (emit_input_reload_insns): Likewise.
27449 (emit_output_reload_insns): Likewise.
27450 (fixup_abnormal_edges): Likewise.
27451 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27452 * store-motion.c (find_moveable_store): Likewise.
27453 * tree-eh.c (stmt_could_throw_p): Likewise.
27454 (tree_could_throw_p): Likewise.
27455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27456 * config/arm/arm.c (arm_expand_prologue): Likewise.
27457 (thumb1_expand_prologue): Likewise.
27458 * config/rx/rx.md (cbranchsf4): Likewise.
27460 * config/s390/s390.c (s390_emit_prologue): Likewise.
27461 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27462 (inline_forbidden_into_p): New predicate.
27463 (expand_call_inline): Use it to forbid inlining.
27464 (tree_can_inline_p): Likewise.
27466 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27468 * config/i386/i386-c.c: Do not include rtl.h.
27469 * config/i386/t-i386: Update dependencies.
27471 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27473 * attribs.c: Do not include rtl.h.
27474 * Makefile.in: Update dependencies.
27476 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27478 * double-int.h (double_int_and): New.
27479 * combine.c (try_combine): Clean up, use double_int_* and
27480 immed_double_int_const functions.
27482 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27484 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27485 stderr to /dev/null instead of grep -q.
27486 * configure: Regenerate.
27488 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27490 * Makefile.in (EXCEPT_H): Fix typo.
27492 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27494 * ira-build.c (update_conflict_hard_reg_costs): New.
27495 (ira_build): Call update_conflict_hard_reg_costs.
27497 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27500 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27502 (intersect_loc_chains): Walk the s2var's loc_chain together
27503 with s1node chain as long as the locations are equal, don't
27504 call find_loc_in_1pdv in that case.
27507 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27508 (copy_bind_expr): ... instead of here.
27509 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27510 if the block hasn't been remapped.
27511 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27512 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27514 2010-05-25 Richard Guenther <rguenther@suse.de>
27516 PR middle-end/44069
27517 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27518 out-of-bounds array accesses.
27520 2010-05-25 Richard Guenther <rguenther@suse.de>
27522 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27523 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27524 (run_gcc): Re-organize to make cleanup easier.
27526 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27528 * config/s390/s390.c (optimization_options): Fix and move the
27529 flag_prefetch_loop_arrays override ...
27530 (override_options): ... here.
27532 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27534 * diagnostic.c: Don't include plugin.h.
27535 (diagnostic_report_diagnostic): Don't handle plugins specially
27536 here. Pass context to internal_error callback.
27537 * diagnostic.h (struct diagnostic_context): Add context parameter
27538 to internal_error callback.
27539 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27540 * plugin.h (struct diagnostic_context): Declare.
27541 (warn_if_plugins, plugins_internal_error_function): Declare.
27542 * toplev.c (general_init): Set global_dc->internal_error.
27543 * Makefile.in (diagnostic.o): Update dependencies.
27545 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27547 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27548 * config/rs6000/t-darwin64: New.
27549 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27552 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27555 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27556 match the original (and intended) behaviour before r159557. This
27557 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27560 2010-05-25 Richard Guenther <rguenther@suse.de>
27562 * doc/invoke.texi: Document -Ofast.
27563 * target.h (struct gcc_target): Add handle_ofast.
27564 * target-def.h (TARGET_HANDLE_OFAST): Add.
27565 (TARGET_INITIALIZER): Adjust.
27566 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27567 * common.opt (Ofast): Add.
27569 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27571 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27572 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27574 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27577 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27578 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27579 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27580 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27582 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27584 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27585 DW_OP_minus with negated offset instead of DW_OP_plus.
27586 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27588 2010-05-25 Wei Guozhi <carrot@google.com>
27590 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27591 tst instruction and a new alternative.
27592 * config/arm/constraints.md (Pu): New constraint.
27594 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27596 * function.c (assign_stack_local_1): Initialize variable
27597 to avoid warning when bootstrapping at -O3.
27599 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27601 * configure.ac (all_lang_makefiles): Remove everything related to it.
27602 * configure: Regenerate.
27603 * Makefile.in: Fix reference to ada Make-lang.in.
27604 Remove support for LANG_MAKEFILES.
27606 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27607 Sandra Loosemore <sandra@codesourcery.com>
27609 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27610 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27611 description. Add arm_neon_fp16_ok.
27612 (Add Options): Add arm_neon and arm_neon_fp16.
27614 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27616 * diagnostic.c: Don't include flags.h.
27617 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27618 context parameters. Check flags in the context passed as a parameter.
27619 (diagnostic_build_prefix): Add context parameter. Check
27620 show_column flag in context.
27621 (diagnostic_action_after_output): Check fatal_errors flag in context.
27622 (diagnostic_report_current_module): Check show_column flag in context.
27623 (default_diagnostic_starter): Update call to
27624 diagnostic_build_prefix.
27625 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27626 (emit_diagnostic): Pass context to permissive_error_kind.
27627 (permerror): Pass context to permissive_error_kind.
27628 * diagnostic.h (struct diagnostic_context): Add show_column,
27629 pedantic_errors, permissive and fatal_errors fields.
27630 (diagnostic_build_prefix): Update prototype.
27632 * toplev.c (process_options): Set flags in global_dc from
27633 flag_show_column, flag_pedantic_errors, flag_permissive,
27635 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27636 to diagnostic_build_prefix.
27637 * Makefile.in (diagnostic.o): Update dependencies.
27639 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27641 * config/i386/ia32intrin.h (__crc32q): Define only if
27642 __SSE4_2__ is defined.
27644 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27647 PR middle-end/43602
27648 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27649 DECL_VISIBILITY_SPECIFIED.
27650 (emutls_decl): Set DECL_PRESERVE_P and copy
27651 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27652 (emutls_finalize_control_var): New callback.
27653 (emutls_finish): Finalize emutls control variables.
27654 * toplev.c (compile_file): Move the call to emutls_finish ()
27655 before varpool_assemble_pending_decls ().
27657 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27659 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27660 added to the preprocessor condition.
27662 2010-05-24 Paul Brook <paul@codesourcery.com>
27664 * gengtype-lex.l: Add HARD_REG_SET.
27665 * expr.c (expand_expr_real_1): Record writes to hard registers.
27666 * function.c (rtl_data): Add asm_clobbers.
27667 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27668 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27669 Use crtl->asm_clobbers.
27671 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27673 * doc/makefile.texi (Makefile): Mention stages 'profile'
27674 and 'feedback' for profiledbootstrap.
27676 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27679 * config/i386/i386.c (def_builtin): Properly check
27680 OPTION_MASK_ISA_64BIT.
27682 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27684 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27685 typedefs with different but compatible types. Allow duplicate
27686 typedefs with the same type except for pedantic non-C1X, but give
27687 warning for variably modified types.
27688 * c-typeck.c (tagged_types_tu_compatible_p,
27689 function_types_compatible_p, type_lists_compatible_p,
27690 comptypes_internal): Add parameter different_types_p; set
27691 *different_types_p for different but compatible types. All
27693 (comptypes_check_different_types): New.
27694 * c-tree.h (comptypes_check_different_types): Declare.
27696 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27698 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27699 * jump.c: Include basic-block.h.
27700 * profile.c: Likewise.
27701 * tree-profile.c: Likewise.
27702 * coverage.c: Likewise.
27703 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27704 (optimize_function_for_speed_p): Likewise.
27705 * function.h (optimize_function_for_size_p,
27706 optimize_function_for_speed_p): Moved here from basic-block.h.
27707 * Makefile.in: Update dependencies.
27709 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27711 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27712 before calling make; allow override through $MAKE.
27713 * doc/invoke.texi (Optimize Options): Document override.
27715 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27717 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27719 (rs6000_mode_dependent_address_ptr): Make static.
27720 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27721 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27724 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27727 * config/i386/i386.c: Make sure that the correct regparm is passed.
27729 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27731 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27732 * sbitmap.c: ...to here to internalize sbitmap element access.
27733 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27734 Explain why basic-block.h is included.
27735 * function.h: Include tm.h for CUMULATIVE_ARGS.
27736 * Makefile.in: Update dependencies.
27738 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27740 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27742 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27743 * sbitmap.c: Include sbitmap.h.
27744 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27745 hard-reg-set.h. Split everything related to regsets out from here...
27746 * regset.h: ...to here. New file.
27747 * df.h: Include regset.h and sbitmap.h.
27748 * tree-flow.h: Likewise.
27749 * cfgloop.h: Likewise.
27750 * except.h: Do not include sbitmap.h. Include hashtab.h.
27751 * cgraph.h: Include vec.h and function.h.
27752 * reload.h (struct insn_chain): Change types of live_throughout
27753 and dead_or_set from regset_head to bitmap_head.
27754 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27755 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27756 spilled_regs from regset_head to bitmap_head to avoid dependency
27758 * sel-sched-ir.h: Include regset.h.
27759 * reload.c: Include df.h before reload.h.
27760 * caller-save.c: Likewise.
27761 * reload1.c: Likewise.
27763 (mark_elimination): Update type of r to bitmap, consistent with
27765 * dominance.c: Include bitmap.h.
27766 * modulo-sched.c: Include df.h.
27767 * cfganal.c: Include bitmap.h and sbitmap.h.
27768 * cfgbuild.c: Include sbitmap.h.
27769 * lcm.c: Include sbitmap.h.
27770 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27771 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27772 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27773 * cselib.c: Include bitmap.h.
27774 * tree-optimize.c: Include regset.h.
27775 * stmt.c: Include bitmap.h.
27776 * Makefile.in: Update dependencies.
27778 2010-05-22 Jan Hubicka <jh@suse.cz>
27780 * cgraph.h (struct varpool_node): Add same_comdat_group.
27781 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27783 (output_varpool): Update call of lto_output_varpool_node.
27784 (input_varpool): Read same_comdat_group pointer.
27785 (input_varpool_1): Fixup same_comdat_group pointer.
27786 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27787 group is needed, all are.
27788 * varpool.c (varpool_remove_node): Remove node from same comdat group
27790 (varpool_analyze_pending_decls): Walk same comdat groups.
27792 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27794 * rtl.h (union rtunion_def): Remove rt_bit member.
27795 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27796 * print-rtl (print_rtx): Do not print the member.
27797 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27798 * gengenrtl.c (type_from_format): Likewise.
27799 (accessor_from_format): Likewise.
27801 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27803 * dbgcnt.c: Include toplev.h instead of errors.h.
27804 * ira-emit.c: Don't include errors.h.
27805 * ira.c: Include toplev.h instead of errors.h.
27806 * lto-compress.c: Include toplev.h instead of errors.h.
27807 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27808 ira.o, dbgcnt.o): Update dependencies.
27810 2010-05-22 Richard Guenther <rguenther@suse.de>
27812 * gimple.c (gimple_types_compatible_p): Check type qualifications
27813 before merging pointer to complete and pointer to incomplete type.
27814 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27815 we use our own resolution algorithm. The gold linker plugin
27816 doesn't do the job we want it to do here.
27818 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27820 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27821 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27822 (sparc_mode_dependent_address_p): New function.
27824 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27826 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27828 * timevar.c: Do not include any core headers.
27829 (timevar_print): De-i18n-ize.
27830 (print_time): Likewise.
27831 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27833 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27835 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27837 (diagnostic_initialize): Initialize x_data not last_function.
27838 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27839 (default_diagnostic_starter): Call
27840 diagnostic_report_current_module not
27841 diagnostic_report_current_function.
27842 (diagnostic_report_diagnostic): Initialize x_data not
27844 (verbatim): Likewise.
27845 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27847 (struct diagnostic_context): Change last_function to x_data.
27848 (diagnostic_auxiliary_data): Replace with
27849 diagnostic_context_auxiliary_data and
27850 diagnostic_info_auxiliary_data.
27851 (diagnostic_last_function_changed, diagnostic_set_last_function,
27852 diagnostic_report_current_function): Move to tree-diagnostic.h.
27853 (print_declaration, dump_generic_node, print_generic_stmt,
27854 print_generic_stmt_indented, print_generic_expr,
27855 print_generic_decl, debug_c_tree, dump_omp_clauses,
27856 print_call_name, debug_generic_expr, debug_generic_stmt,
27857 debug_tree_chain, default_tree_printer): Move to
27858 tree-pretty-print.h.
27859 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27860 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27861 gimple-pretty-print.h.
27862 * pretty-print.c: Don't include tree.h
27863 (pp_base_format): Don't handle %K here.
27864 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27865 * pretty-print.h (text_info): Change abstract_origin to x_data.
27866 (pp_tree_identifier, pp_unsupported_tree,
27867 pp_base_tree_identifier): Move to tree-pretty-print.h.
27868 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27869 tree-pretty-print.h: New files.
27870 * tree-pretty-print.c: Include tree-pretty-print.h.
27871 (percent_K_format): New. Moved from pretty-print.c.
27872 (pp_base_tree_identifier): Move from pretty-print.c.
27873 * c-objc-common.c: Include tree-pretty-print.h.
27874 (c_tree_printer): Handle %K here.
27875 * langhooks.c: Include tree-diagnostic.h.
27876 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27877 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27878 (default_tree_printer): Handle %K using percent_K_format.
27879 (general_init): Use default_tree_diagnostic_starter.
27880 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27881 (free_lang_data): Use default_tree_diagnostic_starter.
27882 * c-pretty-print.c: Include tree-pretty-print.h.
27883 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27884 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27885 * dwarf2out.c: Include tree-pretty-print.h.
27886 * except.c: Include tree-pretty-print.h.
27887 * gimple-pretty-print.c: Include tree-pretty-print.h and
27888 gimple-pretty-print.h.
27889 * gimplify.c: Include tree-pretty-print.h.
27890 * graphite-poly.c: Include tree-pretty-print.h and
27891 gimple-pretty-print.h.
27892 * ipa-cp.c: Include tree-pretty-print.h.
27893 * ipa-inline.c: Include gimple-pretty-print.h.
27894 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27895 * ipa-pure-const.c: Include gimple-pretty-print.h.
27896 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27897 gimple-pretty-print.h.
27898 * ipa-type-escape.c: Include tree-pretty-print.h.
27899 * print-rtl.c: Include tree-pretty-print.h.
27900 * print-tree.c: Include gimple-pretty-print.h.
27901 * sese.c: Include tree-pretty-print.h.
27902 * tree-affine.c: Include tree-pretty-print.h.
27903 * tree-browser.c: Include tree-pretty-print.h.
27904 * tree-call-cdce.c: Include gimple-pretty-print.h.
27905 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27906 * tree-chrec.c: Include tree-pretty-print.h.
27907 * tree-data-ref.c: Include tree-pretty-print.h and
27908 gimple-pretty-print.h.
27909 * tree-dfa.c: Include tree-pretty-print.h.
27910 * tree-if-conv.c: Include tree-pretty-print.h and
27911 gimple-pretty-print.h.
27912 * tree-inline.c: Include tree-pretty-print.h.
27913 * tree-into-ssa.c: Include tree-pretty-print.h and
27914 gimple-pretty-print.h.
27915 * tree-nrv.c: Include tree-pretty-print.h.
27916 * tree-object-size.c: Include tree-pretty-print.h and
27917 gimple-pretty-print.h.
27918 * tree-outof-ssa.c: Include tree-pretty-print.h and
27919 gimple-pretty-print.h.
27920 * tree-parloops.c: Include tree-pretty-print.h and
27921 gimple-pretty-print.h.
27922 * tree-predcom.c: Include tree-pretty-print.h and
27923 gimple-pretty-print.h.
27924 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27925 gimple-pretty-print.h.
27926 * tree-sra.c: Include tree-pretty-print.h.
27927 * tree-ssa-address.c: Include tree-pretty-print.h.
27928 * tree-ssa-alias.c: Include tree-pretty-print.h.
27929 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27930 gimple-pretty-print.h.
27931 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27932 * tree-ssa-copy.c: Include tree-pretty-print.h and
27933 gimple-pretty-print.h.
27934 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27935 * tree-ssa-dce.c: Include tree-pretty-print.h and
27936 gimple-pretty-print.h.
27937 * tree-ssa-dom.c: Include tree-pretty-print.h and
27938 gimple-pretty-print.h.
27939 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27940 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27941 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27942 * tree-ssa-live.c: Include tree-pretty-print.h and
27943 gimple-pretty-print.h.
27944 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27945 gimple-pretty-print.h.
27946 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27947 gimple-pretty-print.h.
27948 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27949 gimple-pretty-print.h.
27950 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27951 gimple-pretty-print.h.
27952 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27953 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27954 * tree-ssa-operands.c: Include tree-pretty-print.h and
27955 gimple-pretty-print.h.
27956 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27957 gimple-pretty-print.h.
27958 * tree-ssa-pre.c: Include tree-pretty-print.h and
27959 gimple-pretty-print.h.
27960 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27961 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27962 gimple-pretty-print.h.
27963 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27964 gimple-pretty-print.h.
27965 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27966 * tree-ssa-ter.c: Include tree-pretty-print.h and
27967 gimple-pretty-print.h.
27968 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27969 * tree-ssa.c: Include tree-pretty-print.h and
27970 gimple-pretty-print.h.
27971 * tree-stdarg.c: Include gimple-pretty-print.h.
27972 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27973 * tree-tailcall.c: Include tree-pretty-print.h and
27974 gimple-pretty-print.h.
27975 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27976 gimple-pretty-print.h.
27977 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27978 gimple-pretty-print.h.
27979 * tree-vect-loop.c: Include tree-pretty-print.h and
27980 gimple-pretty-print.h.
27981 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27982 * tree-vect-slp.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * tree-vect-stmts.c: Include tree-pretty-print.h and
27985 gimple-pretty-print.h.
27986 * tree-vectorizer.c: Include tree-pretty-print.h.
27987 * tree-vrp.c: Include tree-pretty-print.h and
27988 gimple-pretty-print.h.
27989 * value-prof.c: Include tree-pretty-print.h and
27990 gimple-pretty-print.h.
27991 * var-tracking.c: Include tree-pretty-print.h.
27992 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27993 (tree-diagnostic.o): New dependencies.
27994 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27995 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27996 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27997 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27998 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27999 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28000 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28001 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28002 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28003 tree-ssa-address.o, tree-ssa-loop-niter.o,
28004 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28005 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28006 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28007 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28008 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28009 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28010 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28011 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28012 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28013 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28014 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28015 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28016 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28017 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28018 cfgexpand.o, pretty-print.o): Update dependencies.
28020 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28022 * tree-ssa-structalias.c: Remove tm_p.h from include.
28024 2010-05-21 Jeff Law <law@redhat.com>
28026 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28028 2010-05-21 Jason Merrill <jason@redhat.com>
28030 * tree-eh.c (cleanup_is_dead_in): New.
28031 (lower_try_finally): Don't generate a dead cleanup region.
28032 (lower_cleanup): Likewise.
28034 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28037 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28038 unchain each use from the cyclic next_regno_use chain first.
28040 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28042 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28043 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28044 (real_value_negate, real_value_abs): New prototypes.
28045 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28046 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28047 new include file for interface between MPFR and REAL_VALUE_TYPE.
28048 * real.c: Include realmpfr.h.
28049 (real_arithmetic2): Remove legacy function.
28050 (real_value_negate): New.
28051 (real_value_abs): New.
28052 (mfpr_from_real, real_from_mpfr): Move from here...
28053 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28054 * builtins.c: Include realmpfr.h.
28055 * fold-const.c: Include realmpfr.h.
28056 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28057 (fold_negate_const): Likewise.
28058 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28059 * toplev.c: Include realmpfr.h.
28060 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28061 and real_value_negate.
28062 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28063 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28064 (vfp3_const_double_index): Likewise.
28065 (arm_print_operand): Likewise.
28066 * Makefile.in: Update dependencies.
28068 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28070 * config/s390/s390.c (override_options): Increase the default
28071 of max-completely-peel-times.
28073 2010-05-21 Julian Brown <julian@codesourcery.com>
28074 Mark Mitchell <mark@codesourcery.com>
28076 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28077 sibling calls for Thumb-1.
28078 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28079 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28081 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28082 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28084 (return): New expander.
28085 (*arm_return): New name for ARM return insn.
28086 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28088 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28090 * config.gcc (sparc64-*-rtems*): New target.
28092 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28094 * tree.c (build_function_decl_skip_args): Fix grammar.
28095 (build_function_type_list_1): Fix typos, adjust formatting.
28097 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28099 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28100 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28101 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28102 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28103 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28104 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28105 tree-pretty-print.c, tree-loop-distribution.c,
28106 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28107 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28108 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28109 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28110 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28111 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28112 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28113 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28114 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28115 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28116 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28117 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28118 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28119 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28120 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28121 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28122 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28123 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28124 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28125 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28126 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28127 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28128 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28129 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28130 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28131 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28132 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28133 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28134 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28135 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28136 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28137 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28138 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28139 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28140 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28141 config/bfin/bfin.c: Clean up redundant includes.
28142 * Makefile.in: Update accordingly.
28144 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28146 PR middle-end/44204
28147 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28148 statement has no arguments.
28150 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28153 * varasm.c (emutls_decl): Merge attributes to new decl.
28155 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28157 PR middle-end/44101
28158 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28159 around the uniquized constructor if its type requires a conversion.
28161 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28164 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28165 at -O0 goto_locus of any of the incoming edges differs from
28166 goto_locus of outgoing edge, or gimple_location of any of the
28169 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28171 * ira.c (ira_non_ordered_class_hard_regs): Define.
28172 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28173 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28174 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28175 cost of unaligned hard regs when allocating multi-reg pseudos.
28177 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28179 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28180 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28181 for TARGET_NO_FLOAT.
28182 * config/mips/mips.c (mips_file_start): Expand conditional expression
28183 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28184 (mips_override_options): Move -mno-float override -msoft-float and
28186 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28187 Condition(TARGET_SUPPORTS_NO_FLOAT).
28188 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28189 __mips_no_float here.
28190 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28191 (TARGET_SUPPORTS_NO_FLOAT): Define.
28192 * config/mips/sdemtk.opt: Delete.
28194 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28196 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28198 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28201 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28202 * configure: Regenerate.
28203 * config.in: Regenerate.
28204 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28205 instead of sahf only for 64bit targets.
28207 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28210 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28211 setup_ref_regs for DEBUG_INSNs.
28213 2010-05-20 Jan Hubicka <jh@suse.cz>
28215 PR middle-end/44197
28216 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28218 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28221 * df-scan.c (df_ref_compare): Stabilize sort.
28223 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28225 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28226 argument. Don't use DW_OP_piece if offset is non-zero,
28227 put offset into second DW_OP_bit_piece argument.
28228 (dw_sra_loc_expr): Adjust callers. For memory expressions
28231 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28234 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28235 settings for 16-bit-constant "addo" alternative.
28237 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28239 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28240 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28243 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28244 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28247 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28249 * diagnostic.c (FLOAT, FFS): Don't undefine.
28250 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28251 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28254 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28256 * combine.c (propagate_for_debug): Call make_compound_operation
28257 on the source value.
28258 (try_combine): When implementing a split chosen by find_split_point,
28259 either copy i2src or set it to null. Assert that i2src is not null
28260 before substituting into CALL_INSN_FUNCTION_USAGE.
28262 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28264 * double-int.h (double_int_ior): New function.
28265 * tree.h (build_int_cst_wide_type): Remove.
28266 * tree.c (build_int_cst_wide_type): Remove.
28267 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28268 of build_int_cst_wide_type.
28269 * stor-layout.c (set_sizetype): (Ditto.).
28270 * dojump.c (do_jump): Use build_int_cstu instead of
28271 build_int_cst_wide_type.
28273 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28275 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28276 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28277 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28278 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28279 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28280 propagate the 'data' argument to copy_tree_r.
28281 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28282 Propagate 'data' argument to walk_tree.
28283 (copy_if_shared): New function.
28284 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28285 (unmark_visited): New function.
28286 (unshare_body): Call copy_if_shared instead of doing it manually.
28287 (unvisit_body): Call unmark_visited instead of doing it manually.
28289 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28291 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28292 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28293 * hooks.c: Likewise.
28294 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28295 hook_tree_tree_int_treep_bool_null.
28296 * target.h (struct gcc_target): Update signature of fold_builtin
28298 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28299 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28300 instead of the call expression.
28301 (fold_builtin_call_array): Pass n and argarray directly.
28302 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28304 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28305 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28306 `i' and use it in place of `arity'.
28307 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28308 Dereference `args' directly.
28309 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28311 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28313 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28315 (Directives): Document optional dg-require-effective-target
28318 2010-05-19 Richard Guenther <rguenther@suse.de>
28321 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28323 2010-05-19 Richard Guenther <rguenther@suse.de>
28325 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28326 * common.opt (fwhopr=): New.
28327 * opts.c (common_handle_option): Handle OPT_fwhopr.
28328 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28329 * collect2.c (main): Match -fwhopr*.
28330 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28331 Execute ltrans stage in parallel when jobs is bigger than 1.
28333 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28335 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28336 pentiumpro on Solaris 8/x86 with Sun as.
28337 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28339 (gcc_cv_as_ix86_quad): Check for .quad directive.
28340 * configure: Regenerate.
28341 * config.in: Regenerate.
28342 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28344 2010-05-19 Martin Jambor <mjambor@suse.cz>
28346 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28347 also for indirect edges. Actual printing moved...
28348 (ipa_print_node_jump_functions_for_edge): ...here.
28349 (ipa_compute_jump_functions): Renamed to
28350 ipa_compute_jump_functions_for_edge and made static.
28351 (ipa_compute_jump_functions): New function.
28352 (make_edge_direct_to_target): Check if the number of arguments on
28353 the newly direct edge is the same as the number of parametrs of
28355 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28356 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28357 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28358 analysis functions unconditionally, call the new
28359 ipa_analyze_params_uses on the node instead of every edge.
28361 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28363 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28365 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28366 also checks for a constant int vs. non-constant but
28367 loop-invariant steps.
28368 (find_or_create_group): Change the sort algorithm to only consider
28369 steps that are constant ints.
28370 (idx_analyze_ref): Adopt code to handle a tree instead of a
28371 HOST_WIDE_INT for step.
28372 (gather_memory_references_ref): Handle tree instead of int and be
28373 prepared to see a NULL_TREE.
28374 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28375 prefetches if the step cannot be calculated at compile time.
28376 (issue_prefetch_ref): Issue prefetches for non-constant but
28377 loop-invariant steps.
28379 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28382 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28384 * tree.h (build_call_list): Remove.
28385 * tree.c (build_call_list): Remove.
28387 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28389 * tree.h (build_call_list): Remove.
28390 * tree.c (build_call_list): Remove.
28392 2010-05-18 Jan Hubicka <jh@suse.cz>
28394 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28396 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28398 PR rtl-optimization/43332
28399 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28401 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28403 * tree.h (build_int_cstu): Implement as static inline.
28404 * tree.c (build_int_cstu): Remove function.
28405 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28408 2010-05-18 Richard Guenther <rguenther@suse.de>
28411 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28412 (debug): Initialize from -save-temps.
28413 (collect_execute): Print command-line when verbose.
28414 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28415 for ltrans invocation. Produce -dumpbase flag again.
28416 (process_args): Remove.
28418 * collect2.c (maybe_run_lto_and_relink): Only pass object
28419 files to lto-wrapper.
28420 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28422 2010-05-18 Jan Hubicka <jh@suse.cz>
28424 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28425 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28427 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28430 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28432 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28435 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28438 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28439 rtx_equal_p inline.
28441 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28443 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28444 lto-macho as lto_binary_reader.
28446 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28447 after .section directive; just print it before the directive instead.
28449 2010-05-17 Jan Hubicka <jh@suse.cz>
28451 * cgraph.c (cgraph_create_virtual_clone): Only check
28452 versionable_function_p when not in wpa and checking is enabled.
28453 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28454 there are no more functions to materialize.
28456 2010-05-17 Jan Hubicka <jh@suse.cz>
28458 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28459 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28461 (output_cgraph): Call output_cgraph_opt_summary.
28462 (input_cgrpah): Call input_cgraph_opt_summary.
28463 (output_cgraph_opt_summary_p, output_node_opt_summary,
28464 input_node_opt_summary, input_cgraph_opt_section): New functions.
28465 * lto-section-in.c (lto_section_name): Add cgraphopt.
28466 * tree-inline.c (tree_function_versioning): Handle parm_num.
28467 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28468 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28470 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28472 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28473 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28474 the insn to prefetch ratio heuristic to loops with known trip count.
28476 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28478 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28479 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28480 is far from what is required by the prefetch.
28482 2010-05-17 Jan Hubicka <jh@suse.cz>
28484 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28485 (ipcp_estimate_growth): Likewise.
28486 (ipcp_const_param_count): Likewise.
28487 (ipcp_insert_stage): Likewise.
28488 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28489 (visit_store_addr_for_mod_analysis): Set used flag.
28490 (ipa_detect_param_modifications): Set used flag for SSE params;
28491 update use of walk_stmt_load_store_addr_ops.
28492 (ipa_print_node_params): Print used flag.
28493 (ipa_write_node_info): Stream used flag.
28494 (ipa_read_node_info): Likewise.
28495 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28496 (ipa_is_param_used): New function.
28497 (lto_ipa_fixup_call_notes): Remove unused declaration.
28499 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28502 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28503 * configure: Regenerate.
28504 * config.in: Regenerate.
28505 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28506 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28507 Don't emit whitespace.
28508 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28509 (*rep_movsi): Likewise.
28510 (*rep_movsi_rex64): Likewise.
28511 (*rep_movqi): Likewise.
28512 (*rep_movqi_rex64): Likewise.
28513 (*rep_stosdi_rex64): Likewise.
28514 (*rep_stossi): Likewise.
28515 (*rep_stossi_rex64): Likewise.
28516 (*rep_stosqi): Likewise.
28517 (*rep_stosqi_rex64): Likewise.
28518 (*cmpstrnqi_nz_1): Use {%;} after repz.
28519 (*cmpstrnqi_nz_rex_1): Likewise.
28520 (*cmpstrnqi_1): Likewise.
28521 (*cmpstrnqi_rex_1): Likewise.
28522 (*strlenqi_1): Use {%;} after repnz.
28523 (*strlenqi_rex_1): Likewise.
28524 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28525 (*sync_compare_and_swap<mode>): Likewise.
28526 (sync_double_compare_and_swap<mode>): Likewise.
28527 (*sync_double_compare_and_swapdi_pic): Likewise.
28528 (sync_old_add<mode>): Likewise.
28529 (sync_add<mode>): Likewise.
28530 (sync_sub<mode>): Likewise.
28531 (sync_<code><mode>): Likewise.
28533 2010-05-17 Martin Jambor <mjambor@suse.cz>
28535 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28536 otr_token and polymorphic.
28537 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28538 (cgraph_clone_edge): Copy the above fields.
28539 * tree.c (get_binfo_at_offset): New function.
28540 * tree.h (get_binfo_at_offset): Declare.
28541 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28542 type, reordered items, updated comments.
28543 (union jump_func_value): Added base_type field, reordered fields.
28544 (enum ipa_lattice_type): Moved down in the file.
28545 (struct ipa_param_descriptor): New field polymorphic.
28546 (ipa_is_param_polymorphic): New function.
28547 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28548 (ipa_print_node_jump_functions): Print known type jump functions.
28549 (compute_complex_pass_through): Renamed to...
28550 (compute_complex_assign_jump_func): this.
28551 (compute_complex_ancestor_jump_func): New function.
28552 (compute_known_type_jump_func): Likewise.
28553 (compute_scalar_jump_functions): Create known type and complex ancestor
28555 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28556 flag in the call note accordingly.
28557 (ipa_analyze_call_uses): Renamed to...
28558 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28559 variable var only in the block where it is used.
28560 (ipa_analyze_virtual_call_uses): New function.
28561 (ipa_analyze_call_uses): Likewise.
28562 (combine_known_type_and_ancestor_jfs): Likewise.
28563 (update_jump_functions_after_inlining): Implemented handling of a
28564 number of new jump function types combination.
28565 (print_edge_addition_message): Removed.
28566 (make_edge_direct_to_target): New function.
28567 (try_make_edge_direct_simple_call): Likewise.
28568 (try_make_edge_direct_virtual_call): Likewise.
28569 (update_call_notes_after_inlining): Renamed to...
28570 (update_indirect_edges_after_inlining): this. Moved edge creation for
28571 indirect calls to try_make_edge_direct_simple_call, also calls
28572 try_make_edge_direct_virtual_call for virtual calls.
28573 (ipa_print_node_params): Changed the header message.
28574 (ipa_write_jump_function): Stream also known type jump functions.
28575 (ipa_read_jump_function): Likewise.
28576 (ipa_write_indirect_edge_info): Stream new fields in
28577 cgraph_indirect_call_info.
28578 (ipa_read_indirect_edge_info): Likewise.
28579 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28582 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28584 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28586 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28588 * tree.h (CALL_EXPR_ARGS): Delete.
28589 (call_expr_arglist): Delete.
28590 * tree.c (call_expr_arglist): Delete.
28591 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28592 targetm.fold_builtin.
28593 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28594 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28595 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28596 arglist parameter. Use CALL_EXPR_ARG.
28597 (picochip_expand_builtin_3op): Likewise.
28598 (picochip_expand_builtin_2opvoid): Likewise.
28599 (picochip_expand_array_get): Likewise.
28600 (picochip_expand_array_put): Likewise.
28601 (picochip_expand_array_testport): Likewise.
28602 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28603 rather than arglist.
28604 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28606 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28607 than TREE_VALUE and TREE_CHAIN.
28608 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28609 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28612 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28615 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28616 to have no fallthru edge.
28618 PR middle-end/44102
28619 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28620 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28621 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28622 add BARRIER after previous bb if needed.
28624 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28626 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28628 2010-05-17 Alan Modra <amodra@gmail.com>
28630 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28631 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28632 with copy_reg rtx param.
28633 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28634 Correct cases where code for ABI_V4 did not initialise the reg
28635 used to access frame. Also leave frame_reg_rtx as sp for large
28636 frames that save no regs.
28638 2010-05-17 Martin Jambor <mjambor@suse.cz>
28640 PR middle-end/44133
28641 * tree-sra.c (create_access_replacement): New parameter rename, mark
28642 the replaement for renaming only when it is true.
28643 (get_access_replacement): Pass true in the rename parameter of
28644 create_access_replacement.
28645 (get_unrenamed_access_replacement): New function.
28646 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28647 replacement declaration from it.
28649 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28651 * function.c (try_fit_stack_local, add_frame_space): New static
28653 (assign_stack_local_1): Use them. Look for opportunities to use
28654 space previously wasted on alignment.
28655 * function.h (struct frame_space): New.
28656 (struct rtl_data): Add FRAME_SPACE_LIST member.
28657 * reload1.c (something_was_spilled): New static variable.
28658 (alter_reg): Set it.
28659 (reload): Test it in addition to testing if the frame size changed.
28661 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28663 * config/s390/s390.c: Define sane prefetch settings and activate
28664 flag_prefetch_loop_arrays on -O3.
28665 * config/s390/s390.h: Declare that read can use write prefetch.
28667 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28669 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28672 2010-05-16 Jan Hubicka <jh@suse.cz>
28674 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28675 function body; do not check stdarg field of struct function.
28677 2010-05-16 Jan Hubicka <jh@suse.cz>
28679 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28680 * cgraph.h (cgraph_local_info): Add versionable flag.
28681 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28682 (ipcp_versionable_function_p): Use it.
28683 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28686 2010-05-16 Jan Hubicka <jh@suse.cz>
28688 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28689 clone into hash when it is different from orig.
28690 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28691 * cgraph.h (cgraph_clone_node): Update prototype.
28692 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28693 (lto_cgraph_encoder_delete): Delete body map.
28694 (lto_cgraph_encoder_size): Move to header.
28695 (lto_cgraph_encoder_encode_body_p,
28696 lto_set_cgraph_encoder_encode_body): New.
28697 (lto_output_node): Do not take written_decls argument; output clone_of
28699 (add_node_to): Add include_body_argument; call
28700 lto_set_cgraph_encoder_encode_body on master of the clone.
28701 (add_references): Update use of add_node_to.
28702 (compute_ltrans_boundary): Likewise.
28703 (output_cgraph): Do not create written_decls bitmap.
28704 (input_node): Take nodes argument; stream in clone_of correctly.
28705 (input_cgraph_1): Update use of input_node.
28706 * lto-streamer-out.c (lto_output): Use encoder info to decide
28707 what bodies to output.
28708 * ipa-inline.c (cgraph_clone_inlined_nodes,
28709 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28710 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28711 (lto_cgraph_encoder_size): Define here.
28712 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28715 2010-05-16 Richard Guenther <rguenther@suse.de>
28717 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28719 * ipa-type-escape.c (gate_type_escape_vars): Run when
28720 -fipa-struct-reorg runs.
28721 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28722 * common.opt (fipa-type-escape): Remove.
28724 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28726 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28727 (decode_options): Likewise.
28728 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28730 2010-05-16 Jan Hubicka <jh@suse.cz>
28732 * ipa.c (function_and_variable_visibility): Also bring local all
28735 2010-05-16 Richard Guenther <rguenther@suse.de>
28737 * alias.c (nonoverlapping_memrefs_p): Remove use of
28738 IPA type-escape information.
28740 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28742 * c-common.c (c_common_reswords): Add _Static_assert for C.
28743 * c-parser.c (c_token_starts_declaration,
28744 c_parser_next_token_starts_declaration,
28745 c_parser_static_assert_declaration_no_semi,
28746 c_parser_static_assert_declaration): New.
28747 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28748 Handle static assertions if static_assert_ok.
28749 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28750 c_parser_compound_statement_nostart, c_parser_label,
28751 c_parser_for_statement, c_parser_objc_methodprotolist,
28752 c_parser_omp_for_loop): All callers of
28753 c_parser_declaration_or_fndef changed.
28754 (c_parser_struct_declaration): Handle static assertions.
28755 (c_parser_compound_statement_nostart): Use
28756 c_parser_next_token_starts_declaration and
28757 c_token_starts_declaration to detect start of declarations.
28758 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28761 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28763 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28764 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28765 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28766 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28767 (mmix_function_outgoing_value): Rename to...
28768 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28769 (mmix_function_value_regno_p): Make static.
28770 (mmix_libcall_value): New function.
28771 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28772 mmix_function_value_regno_p): Remove declaration.
28774 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28776 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28777 BUILT_IN_ALLOCA if stack checking is enabled.
28779 2010-05-16 Richard Guenther <rguenther@suse.de>
28781 * var-tracking.c (vars_copy_1): Inline ...
28782 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28783 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28784 (variable_merge_over_cur): Adjust. Merge asserts.
28785 (variable_merge_over_src): Likewise.
28786 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28787 (variable_post_merge_new_vals): Merge asserts.
28788 (variable_post_merge_perm_vals): Likewise.
28789 (find_mem_expr_in_1pdv): Likewise.
28790 (dataflow_set_different_value): Remove.
28791 (onepart_variable_different_p): Merge asserts.
28792 (variable_different_p): Likewise.
28793 (dataflow_set_different_1): Inline ...
28794 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28795 (emit_notes_for_differences_1): Merge asserts.
28797 2010-05-16 Richard Guenther <rguenther@suse.de>
28799 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28800 * optabs.c (libfunc_decl_hash): Likewise.
28801 * varasm.c (emutls_decl): Likewise.
28803 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28805 * c-decl.c: Don't include gimple.h.
28806 (merge_decls): Do not copy gimple_body.
28808 2010-05-15 Jason Merrill <jason@redhat.com>
28810 * c.opt: Add -fnothrow-opt.
28812 2010-05-15 Jan Hubicka <jh@suse.cz>
28814 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28816 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28818 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28820 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28821 * Makefile.in: Add it.
28822 Fix all other Makefile dependencies for changes below.
28823 * tree.h: Include it instead of defining VEC primitives here.
28824 * gimple.h: Likewise.
28826 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28827 * except.h: Include vecir.h, break dependence on tree.h.
28829 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28831 * tree-iterator.c: ...to here.
28832 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28834 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28836 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28837 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28838 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28839 tree-mudflap.h, and target.h.
28840 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28841 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28842 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28843 Add FIXME for why gimple.h is still included (should be unnecessary
28844 since GCC 4.5 gimplification unit-at-a-time).
28845 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28846 * c-pragma.c: Add FIXME for why function.h needs to be included just
28847 for cfun, at front-end level.
28848 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28849 Do not include ggc.h, but include vecprim.h for VEC(char).
28850 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28851 Explain why target.h is included.
28852 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28853 Explain why gimple.h is included.
28854 * c-ppoutput.c: Do not include tm.h.
28855 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28856 * c-parses.c: Explain why rtl.h is included, and that this (and only
28857 this) is also why tm.h must be included.
28858 Do not include except.h.
28859 * c-lang.c: Do not include ggc.h.
28861 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28863 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28865 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28867 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28868 unions by default if those structs and unions have no tags. Do
28869 not condition anonymous struct and unions handling on flag_iso.
28870 Allow anonymous structs and unions for C1X.
28871 (finish_struct): Do not diagnose lack of named fields when
28872 anonymous structs and unions present for C1X. Accept flexible
28873 array members in structure with anonymous structs or unions but no
28874 directly named fields.
28875 * doc/extend.texi (Unnamed Fields): Update.
28877 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28879 * gimple.h (compare_field_offset): Rename into...
28880 (gimple_compare_field_offset): ...this.
28881 * gimple.c (compare_field_offset): Rename into...
28882 (gimple_compare_field_offset): ...this. Compare the full access if
28883 the offset is self-referential.
28884 (gimple_types_compatible_p): Adjust for above renaming.
28885 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28886 DECL_NONADDRESSABLE_P flag of fields before merging them.
28888 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28890 * tree.h (ctor_to_list): Delete.
28891 * tree.c (ctor_to_list): Delete.
28893 2010-05-15 Jan Hubicka <jh@suse.cz>
28895 * ipa-reference.c: Include toplev.h
28896 (is_proper_for_analysis): Only add to all_module_statics
28897 if it is allocated.
28898 (write_node_summary_p, stream_out_bitmap,
28899 ipa_reference_write_optimization_summary,
28900 ipa_reference_read_optimization_summary): New.
28901 (struct ipa_opt_pass_d pass_ipa_reference): Add
28902 optimization summary streaming.
28903 * lto-cgraph.c (referenced_from_this_partition_p,
28904 reachable_from_this_partition_p): New functions.
28905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28906 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28907 * opts.c (decode_options): Enable ipa_reference.
28908 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28909 * lto-streamer.h (referenced_from_this_partition_p,
28910 reachable_from_this_partition_p): Declare.
28912 2010-05-15 Richard Guenther <rguenther@suse.de>
28914 PR tree-optimization/44038
28915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28916 taking the address of a V_C_E of a constant.
28918 2010-05-14 Jan Hubicka <jh@suse.cz>
28920 * tree.h (memory_identifier_string): Remove.
28921 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28922 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28923 statics_not_written.
28924 (ipa_reference_optimization_summary_d): New structure.
28925 (ipa_reference_optimization_summary_t): New type and vector.
28926 (ipa_reference_vars_info_d): Embedd structures instead of using
28928 (reference_vars_to_consider): Remove out of GGC space.
28929 (module_statics_escape): Remove.
28930 (global_info_obstack): Rename to ...
28931 (optimization_summary_obstack): ... this one.
28932 (initialization_status_t): Remove.
28933 (memory_identifier_string): Remove.
28934 (get_reference_vars_info): Fix indenting.
28935 (set_reference_vars_info): Likewise.
28936 (get_reference_optimization_summary): New.
28937 (set_reference_optimization_summary): New.
28938 (get_global_reference_vars_info): Remove.
28939 (ipa_reference_get_read_global): Remove.
28940 (ipa_reference_get_written_global): Remove.
28941 (ipa_reference_get_not_read_global): Update.
28942 (ipa_reference_get_not_written_global): Update.
28943 (is_proper_for_analysis): Outlaw addressable.
28944 (propagate_bits): Update for new datastructures.
28945 (analyze_variable): Remove.
28946 (init_function_info): Update for new datastructures.
28947 (clean_function_local_data): Remove.
28948 (clean_function): Remove.
28949 (copy_global_bitmap): Use optimizations_summary_obstack.
28950 (duplicate_node_data): Duplicate optimization summary only.
28951 (remove_node_data): Remove optimization summary only.
28952 (generate_summary): Do not analyze variables; do not compute
28953 module_statics_escape; do not prune solutions by it.
28954 (read_write_all_from_decl): Fix typos in comments.
28955 (propagate): Doscover readonly and nonaddressable first;
28956 update for new datastructures; share global bitmaps.
28957 * ipa-reference.h (ipa_reference_get_read_global,
28958 ipa_reference_get_written_global): Remove.
28959 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28960 * Makefile.in: Remove ipa-refereference from GT files.
28962 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28965 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28966 for all SYMBOL_REF_DECLs.
28968 2010-05-14 Jan Hubicka <jh@suse.cz>
28970 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28971 (varpool_all_refs_explicit_p): New inline function.
28972 * ipa-reference.c: Update comment.
28973 (module_statics_written): Remove.
28974 (get_static_decl): Remove.
28975 (ipa_init): Do not initialize module_statics_written.
28976 (analyze_function): Likewise.
28977 (generate_summary): Likewise; do not compute module_statics_readonly
28978 and do not update variable flags.
28979 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28980 * ipa.c: Inlucde flags.h
28981 (cgraph_local_node_p): New.
28982 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28983 promote functions to local.
28984 (ipa_discover_readonly_nonaddressable_vars): New function.
28985 (function_and_variable_visibility): Use cgraph_local_node_p.
28986 * varpool.c (varpool_finalize_decl): Set force_output for
28987 DECL_PRESERVE_P vars.
28989 2010-05-14 Jan Hubicka <jh@suse.cz>
28991 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28993 2010-05-14 Richard Guenther <rguenther@suse.de>
28995 PR tree-optimization/44119
28996 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28997 a PHI node necessary.
28999 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29001 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29003 2010-05-14 Jason Merrill <jason@redhat.com>
29006 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29007 (gimple_call_set_nothrow): New.
29008 * gimple.c (gimple_build_call_from_tree): Call it.
29009 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29012 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29013 * gimple.h: Declare it.
29014 * gimple.c (gimple_build_eh_filter): No ops.
29016 2010-05-14 Jan Hubicka <jh@suse.cz>
29018 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29019 nodes already in queue.
29020 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29021 re-enqueueing node.
29023 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29026 * cfgexpand.c (expand_debug_expr): If non-memory op0
29027 has BLKmode, return NULL.
29029 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29031 * config.gcc: Add support for --with-cpu option for bdver1.
29032 * config/i386/i386.h (TARGET_BDVER1): New macro.
29033 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29034 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29035 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29036 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29037 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29038 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29039 (processor_type): Add PROCESSOR_BDVER1.
29040 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29041 processor_type in config/i386/i386.h.
29042 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29043 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29044 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29045 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29046 to emit packed xor instead of packed double/packed integer
29047 xor for SSE and AVX when moving a zero value.
29048 * config/i386/sse.md: Add check for
29049 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29050 movapd/movdqa for SSE and AVX.
29051 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29052 single logical operations i.e and, or and xor instead of packed double
29053 logical operations for SSE and AVX.
29054 * config/i386/i386-c.c (ix86_target_macros_internal):
29055 Add PROCESSOR_BDVER1.
29056 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29057 (has_fma4, has_xop): New.
29058 * config/i386/i386.c (bdver1_cost): New variable.
29059 (m_BDVER1): New macro.
29060 (m_AMD_MULTIPLE): Add m_BDVER1.
29061 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29062 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29063 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29064 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29065 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29066 x86_tune_sse_partial_reg_dependency,
29067 x86_tune_sse_unaligned_load_optimal,
29068 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29069 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29070 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29071 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29072 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29073 Enable/disable for bdver1.
29074 (processor_target_table): Add bdver1_cost.
29075 (cpu_names): Add bdver1.
29076 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29077 processor_alias_table.
29078 (ix86_expand_vector_move_misalign): Change.
29079 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29080 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29081 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29082 of movupd/movdqu for SSE and AVX.
29083 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29084 (ix86_tune_adjust_cost): Add code for bdver1.
29085 (standard_sse_constant_opcode): Add check for
29086 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29087 of packed double xor for SSE and AVX.
29089 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29091 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29092 result to unsigned.
29094 2010-05-14 Tristan Gingold <gingold@adacore.com>
29096 * toplev.c (default_debug_hooks): Remove this variable.
29097 (process_options): Remove assignments to default_debug_hooks.
29099 2010-05-14 Martin Jambor <mjambor@suse.cz>
29101 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29102 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29103 * langhooks.h (struct lang_hooks_for_decls): Removed field
29105 * tree.c (free_lang_data): Remove assignment to
29106 lang_hooks.fold_obj_type_ref.
29107 * tree.def (OBJ_TYPE_REF): Update comment.
29109 2010-05-14 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/44124
29112 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29114 2010-05-14 Alan Modra <amodra@gmail.com>
29117 * config/rs6000/rs6000.c (struct machine_function): Reorder
29118 fields for better packing. Add lr_save_state.
29119 (rs6000_ra_ever_killed): Return lr_save_state if set.
29120 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29122 2010-05-13 Jan Hubicka <jh@suse.cz>
29124 * varpool.c (decide_is_variable_needed): Drop code checking
29125 TREE_SYMBOL_REFERENCED.
29127 2010-05-13 Jan Hubicka <jh@suse.cz>
29129 * final.c (output_addr_const): Do not call mark_decl_referenced.
29130 * cgraphunit.c (process_function_and_variable_attributes): Use
29131 mark_needed_node dirrectly.
29132 (assemble_thunk): Do not call mark_decl_referenced.
29134 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29136 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29138 2010-05-13 Jeff Law <law@redhat.com>
29140 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29142 (print_conflicts): Call print_allocno_conflicts.
29144 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29147 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29150 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29152 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29153 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29154 * config/i386/t-mingw-w32: New.
29155 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29157 2010-05-13 Martin Jambor <mjambor@suse.cz>
29159 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29161 * gimple-fold.c (get_base_binfo_for_type): New function.
29162 (gimple_get_relevant_ref_binfo): Likewise.
29163 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29164 (gimple_fold_obj_type_ref): Likewise.
29165 (fold_gimple_call): Simplify condition for folding virtual calls
29166 and call gimple_fold_obj_type_ref.
29167 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29168 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29170 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29172 * config/rs6000/rs6000-protos.h
29173 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29174 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29175 (rs6000_debug_mode_dependent_address)
29176 (rs6000_mode_dependent_address_ptr): Likewise.
29178 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29181 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29183 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29184 * tree-sra.c (create_access_replacement): Call unshare_expr before
29185 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29186 * dwarf2out.c: Include tree-flow.h.
29187 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29188 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29189 Handle DW_OP_bit_piece.
29190 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29191 construct_piece_list, adjust_piece_list): New functions.
29192 (add_var_loc_to_decl): Handle SRA optimized variables.
29193 Adjust for var_loc_note to loc field renaming.
29194 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29195 in VAR_LOCATION note.
29196 (new_loc_descr_op_bit_piece): New function.
29197 (dw_sra_loc_expr): New function.
29198 (dw_loc_list): Use it. Don't handle the last range after the
29199 loop, handle it inside of the loop. Adjust for var_loc_note
29200 to loc field renaming.
29201 (add_location_or_const_value_attribute): Only special case
29202 single entry loc lists if loc is NOTE_P. Adjust for
29203 var_loc_note to loc field renaming.
29204 (dwarf2out_var_location): Don't set newloc->var_loc_note
29205 and newloc->next here.
29207 2010-05-12 Jan Hubicka <jh@suse.cz>
29209 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29211 * cgraph.h (cgraph_only_called_directly_p,
29212 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29213 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29214 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29216 * ipa.c (cgraph_remove_unreachable_nodes): Use
29217 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29219 * tree-inline.c (copy_bb): Check address_taken flag.
29220 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29221 externally_visible flag.
29223 2010-05-12 Jason Merrill <jason@redhat.com>
29227 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29228 * sdbout.c (plain_type_1): Likewise.
29229 * dwarf2out.c (is_base_type): Likewise.
29230 (gen_type_die_with_usage): Likewise. Generate
29231 DW_TAG_unspecified_type for any LANG_TYPE.
29233 2010-05-12 Jan Hubicka <jh@suse.cz>
29235 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29237 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29238 (cgraph_clone_edge): Update.
29239 (cgraph_node_remove_callees): Remove indirect calls too.
29240 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29241 (cgraph_create_indirect_edge): Update prototype.
29242 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29243 is_proper_for_analysis.
29244 (add_new_function, visited_nodes, function_insertion_hook_holder,
29245 get_local_reference_vars_info, mark_address_taken, mark_address,
29246 mark_load, mark_store, check_asm_memory_clobber, check_call,
29247 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29248 (ipa_init): Do not initialize visited_nodes;
29249 function_insertion_hook_holder.
29250 (analyze_variable): Rewrite.
29251 (analyze_function): Rewrite.
29252 (copy_local_bitmap): Remove.
29253 (duplicate_node_dat): Do not duplicate local info.
29254 (generate_summary): Simplify to only walk cgraph.
29255 (write_node_summary_p, ipa_reference_write_summary,
29256 ipa_reference_read_summary): Remove.
29257 (propagate): Do not remove function insertion;
29259 (pass_ipa_reference): NULLify summary handling fields.
29260 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29261 (input_edge): Input ecf_flags.
29262 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29263 (update_indirect_edges_after_inlining): Ignore edges with unknown
29266 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29268 * implicit-zee.c: New file.
29269 * tree-pass.h (pass_implicit_zee): Declare.
29270 * passes.c (init_optimization_passes): Add zee pass.
29271 * common.opt (fzee): New flag.
29272 * timevar.def (TV_ZEE): Define.
29273 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29275 * Makefile.in (implicit-zee.o): Add new build file.
29277 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29278 Nathan Froyd <froydnj@codesourcery.com>
29280 * c-common.c (sync_resolve_params): Remove write-only variable.
29282 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29284 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29285 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29286 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29287 * targhooks.c (default_mode_dependent_address_p): New function.
29288 * targhooks.h (default_mode_dependent_address_p): Declare function.
29289 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29290 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29291 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29292 target hook. Change return type to bool.
29293 * recog.h (mode_dependent_address_p): Change return type to bool.
29295 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29296 Nathan Froyd <froydnj@codesourcery.com>
29298 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29299 build_function_type_2, build_function_type_3): Remove.
29300 (mudflap_init): Use build_function_type_list.
29302 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29303 Nathan Froyd <froydnj@codesourcery.com>
29305 * coverage.c (build_fn_info_value): Call build_constructor instead of
29306 build_constructor_from_list.
29307 (build_ctr_info_value): Likewise.
29308 (build_gcov_info): Likewise.
29310 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29312 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29313 resultant constructor.
29314 (build_constructor_single): Don't set TREE_CONSTANT.
29315 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29317 2010-05-12 Jan Hubicka <jh@suse.cz>
29319 * cgraph.h (struct varpool_node): Add aux.
29320 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29321 * varpool.c (varpool_remove_node): Do not remove initializer.
29322 (varpool_reset_queue): Export.
29323 (varpool_finalize_decl): Volatile vars are forced to be output.
29324 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29326 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29327 process_references, varpool_can_remove_if_no_refs): New functions.
29328 (cgraph_remove_unreachable_nodes): Handle variables too.
29330 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29333 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29335 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29337 PR middle-end/44085
29338 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29339 change value of ORT_TASK.
29340 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29341 (omp_notice_threadprivate_variable): New function.
29342 (omp_notice_variable): Call it for threadprivate variables.
29343 If enclosing ctx is a task, print enclosing task rather than
29344 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29345 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29346 if task has untied clause.
29349 * dwarf2out.c (base_type_die): Don't add name attribute here.
29350 (modified_type_die): Instead of sizetype use
29351 its underlying original type. If a DW_TAG_base_type doesn't
29352 have name added, add __unknown__.
29353 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29354 always call force_type_die instead.
29356 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29358 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29359 for __stack_chk_guard.
29361 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29363 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29364 don't call start_source_file debug hook here...
29365 (finish_options): ... but here, after outputting predefined and
29366 command line defines and undefs.
29368 PR middle-end/44071
29369 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29371 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29372 optimizing away empty bb with no successors, move over its
29373 footer chain to fallthru predecessor.
29374 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29375 (rtl_split_edge): For asm goto call patch_jump_insn even if
29376 splitting fallthru edge.
29379 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29380 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29381 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29382 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29386 * c-parser.c (c_parser_expression): Mark LHS of a comma
29387 expression as read if it is a decl, handled component or
29388 COMPOUND_EXPR with that on the RHS.
29389 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29390 if it is a decl or handled component.
29392 2010-05-11 Jan Hubicka <jh@suse.cz>
29394 * lto-symtab.c (lto_symtab_free): New function.
29395 * lto-streamer.h (lto_symtab_free): Declare.
29397 2010-05-11 Jan Hubicka <jh@suse.cz>
29399 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29400 that if function is needed it is reachable.
29401 (lto_output_node): See if it the function is reachable or referenced.
29402 (output_cgraph): Update call of lto_output_node.
29403 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29405 2010-05-11 Jan Hubicka <jh@suse.cz>
29407 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29410 2010-05-11 Jan Hubicka <jh@suse.cz>
29412 PR tree-optimize/44063
29413 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29415 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29417 (estimate_function_body_sizes): Compute sizes even when disregarding.
29419 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29421 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29423 2010-05-11 Jan Hubicka <jh@suse.cz>
29425 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29426 into every boundary.
29428 2010-05-11 Jan Hubicka <jh@suse.cz>
29430 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29432 2010-05-11 Jan Hubicka <jh@suse.cz>
29434 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29435 lto_streamer_cache_delete): Put nodes into heap.
29436 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29439 2010-05-11 Jan Hubicka <jh@suse.cz>
29441 * cgraphbuild.c (cgraph_rebuild_references): New.
29442 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29443 out extern inlines.
29444 * cgraph.h (cgraph_rebuild_references): Declare.
29445 * tree-inline.c (tree_function_versioning): Use it.
29446 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29448 2010-05-11 Jan Hubicka <jh@suse.cz>
29450 * cgraph.c: Include ipa-utils.h
29451 (cgraph_create_virtual_clone): Update references.
29452 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29454 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29456 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29457 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29460 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29462 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29464 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29466 * gcc.c (execute): For -### don't quote arguments that
29467 contain just alphanumerics and _/-. characters.
29468 * doc/invoke.texi: Document that change for -###.
29471 * df-problems.c (struct dead_debug): Add to_rescan field.
29472 (dead_debug_init): Clear to_rescan field.
29473 (dead_debug_finish): Rescan all debug insns in to_rescan
29474 bitmap and free the bitmap.
29475 (dead_debug_insert_before): Instead of rescanning debug insns
29476 immediately queue their rescanning until dead_debug_finish.
29477 (df_note_bb_compute): After dead_debug_add do continue instead
29480 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29483 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29484 clear also INSN_REG_USE_LIST.
29486 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29488 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29490 2010-05-10 Jan Hubicka <jh@suse.cz>
29492 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29495 2010-05-10 Jan Hubicka <jh@suse.cz>
29497 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29499 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29500 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29501 (lto_streamer_cache_create): Init alloc pool.
29502 (lto_streamer_cache_delete): Free alloc pool.
29503 * lto-streamer.h: Include alloc pool.
29504 (lto_streamer_cache_d): Use alloc pool.
29505 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29507 2010-05-10 Jan Hubicka <jh@suse.cz>
29509 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29510 * cgraphbuild.c: Include except.h
29511 (record_type_list, record_eh_tables): New function.
29512 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29514 2010-05-10 Jan Hubicka <jh@suse.cz>
29516 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29517 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29518 rather than unused.
29520 2010-05-10 Michael Matz <matz@suse.de>
29522 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29523 (can_reassociate_p): Use FLOAT_TYPE_P.
29524 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29525 (vect_force_simple_reduction): ... this.
29526 * tree-parloops.c (gather_scalar_reductions): Use
29527 vect_force_simple_reduction.
29528 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29529 vect_is_simple_reduction, add modify argument, if true rewrite
29530 "a-b" into "a+(-b)".
29531 (vect_is_simple_reduction, vect_force_simple_reduction): New
29533 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29535 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29536 Vladimir Makarov <vmakarov@redhat.com>
29538 PR rtl-optimization/44012
29539 * ira-build.c (remove_unnecessary_allocnos): Nullify
29540 regno_allocno_map of the removed allocno.
29542 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29544 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29546 * configure: Regenerate.
29548 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29550 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29552 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29553 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29555 * configure: Regenerate.
29557 2010-05-10 Richard Guenther <rguenther@suse.de>
29559 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29560 marked if the entry identifier is marked.
29562 2010-05-10 Richard Guenther <rguenther@suse.de>
29564 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29565 (handle_fnspec_attribute): New function.
29566 * gimple.h (gimple_call_return_flags): Declare.
29567 (gimple_call_arg_flags): Likewise.
29568 * gimple.c (gimple_call_arg_flags): New function.
29569 (gimple_call_return_flags): Likewise.
29570 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29571 New argument flags.
29572 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29573 return value flags.
29574 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29575 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29577 (make_heapvar_for): ... this new function.
29578 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29579 (handle_lhs_call): Likewise.
29580 (find_func_aliases): Adjust.
29582 2010-05-10 Richard Guenther <rguenther@suse.de>
29584 PR tree-optimization/44050
29585 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29587 2010-05-10 Wei Guozhi <carrot@google.com>
29590 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29592 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29595 * c-typeck.c (lookup_field): Take a type directly. Update
29597 (build_component_ref): Update call to lookup_field.
29598 (set_init_label): Use lookup_field to find initialized field.
29599 Handle returned list of fields like a sequence of designators.
29601 2010-05-09 Richard Guenther <rguenther@suse.de>
29603 PR middle-end/44024
29604 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29605 handle &FUNCTION_DECL.
29607 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29610 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29611 structures and unions recursively.
29612 (detect_field_duplicates): Move duplicate detection with a hash to
29613 detect_field_duplicates_hash. Always use a hash if anonymous
29614 structures or unions are present.
29615 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29618 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29621 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29622 detect Atom, Core 2 and Core i7.
29624 2010-05-09 Richard Guenther <rguenther@suse.de>
29626 * gcc.c (store_arg): Handle temporary file deletion for
29629 2010-05-09 Richard Guenther <rguenther@suse.de>
29631 PR middle-end/44043
29632 * ipa-inline.c (estimate_function_body_sizes): Return after
29633 disregarding inline limits.
29635 2010-05-09 Richard Guenther <rguenther@suse.de>
29637 * gcc.c (store_arg): Revert last change.
29639 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29641 PR middle-end/28685
29642 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29643 (optimize_ops_list): Call it.
29645 2010-05-08 Richard Guenther <rguenther@suse.de>
29647 PR tree-optimization/44030
29648 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29649 NECESSARY flag if we propagate from a inserted expression.
29651 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29653 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29654 domain types as equal if they are both PLACEHOLDER_EXPRs.
29656 2010-05-08 Richard Guenther <rguenther@suse.de>
29658 * lto-wrapper.c (run_gcc): Remove linker output from
29659 command line for LTRANS invocation.
29661 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29663 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29664 lto-macho as lto_binary_reader.
29665 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29666 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29667 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29668 in lto_start and lto_end calls.
29669 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29671 (scan_prog_file): Update is_elf_or_coff call.
29672 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29674 * collect2.c (main): Fix enum comparison.
29676 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29678 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29679 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29680 and TARGET_ASM_LTO_END.
29681 * darwin.c: Include obstack.h and lto-streamer.h.
29682 (lto_section_names_offset, lto_section_names_obstack,
29683 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29685 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29686 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29687 to a temporary file.
29688 (darwin_asm_lto_end): New function. Restore asm_out_file.
29689 (darwin_asm_named_section): For LTO sections, replace the name with
29690 the offset of the section name in a string table, and build this
29692 (darwin_file_start): Initialize global vars for LTO support.
29693 (darwin_file_end): If output to asm_out_file was redirected, append it
29694 to the proper asm_out_file here. Add the section names section.
29696 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29698 * c-pragma.c (pending_weak_d, pending_weak): New.
29699 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29700 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29701 handle_pragma_weak): Update the uses of pending_weaks.
29703 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29705 PR documentation/44016
29706 * doc/standards.texi (Standards): Link to unversioned
29707 cxx0x_status.html page.
29709 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29712 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29713 in addition to TREE_USED, to avoid "set but unused" warnings.
29715 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29717 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29718 (is_loop_prefetching_profitable): Do not insert prefetches
29719 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29720 times the prefetch ahead distance.
29722 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29724 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29725 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29726 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29729 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29731 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29732 a diagnostic info when the insn-to-mem ratio is too small.
29734 2010-05-07 Richard Guenther <rguenther@suse.de>
29736 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29738 (store_arg): Queue temp_filename for deletion instead of
29739 the whole argument.
29741 2010-05-07 Richard Guenther <rguenther@suse.de>
29743 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29744 (run_gcc): Handle LTRANS phase invocation.
29745 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29747 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29749 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29750 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29752 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29754 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29756 2010-05-07 Richard Guenther <rguenther@suse.de>
29758 PR tree-optimization/44020
29759 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29760 code when PRE is not yet initialized.
29762 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29764 * config/mips/dbxmdebug.h: Remove.
29765 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29767 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29769 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29770 with null pointer and also warn about ordered comparison of zero with
29771 pointer if -Wextra.
29773 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29775 * graphite-blocking.c
29776 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29777 * graphite-clast-to-gimple.c
29778 (clast_to_gcc_expression): Same.
29779 (precision_for_value): Same.
29780 (precision_for_interval): Same.
29781 (gcc_type_for_interval): Same.
29782 (graphite_create_new_guard): Same.
29783 (compute_bounds_for_level): Same.
29784 (graphite_create_new_loop_guard): Same.
29785 * graphite-interchange.c
29786 (build_linearized_memory_access): Same.
29787 (pdr_stride_in_loop): Same.
29788 (memory_strides_in_loop_1): Same.
29789 (memory_strides_in_loop): Same.
29790 (extend_scattering): Same.
29791 (psct_scattering_dim_for_loop_depth): Same.
29792 (pbb_number_of_iterations): Same.
29794 (debug_iteration_domains): Same.
29796 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29797 (ppl_set_inhomogeneous_gmp): Same.
29798 (ppl_strip_loop): Same.
29799 (ppl_lexico_compare_linear_expressions): Same.
29800 (ppl_read_polyhedron_matrix): Same.
29801 (ppl_max_for_le_pointset): Same.
29803 (ppl_read_polyhedron_matrix): Same.
29804 (tree_int_to_gmp): Same.
29805 (gmp_cst_to_tree): Same.
29806 (ppl_set_inhomogeneous): Same.
29807 (ppl_set_inhomogeneous_tree): Same.
29808 (ppl_set_coef): Same.
29809 (ppl_set_coef_tree): Same.
29810 * graphite-sese-to-poly.c
29811 (build_pbb_scattering_polyhedrons): Same.
29812 (build_scop_scattering): Same.
29813 (scan_tree_for_params_right_scev): Same.
29814 (scan_tree_for_params): Same.
29815 (find_params_in_bb): Same.
29816 (find_scop_parameters): Same.
29817 (add_upper_bounds_from_estimated_nit): Same.
29818 (build_loop_iteration_domains): Same.
29819 (add_condition_to_domain): Same.
29820 (pdr_add_memory_accesses): Same.
29822 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29824 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29825 CLooG's value_* macros to their respective mpz_* counterparts.
29826 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29827 (graphite_create_new_loop_guard): Same.
29828 * graphite-interchange.c (build_linearized_memory_access): Same.
29829 (pdr_stride_in_loop): Same.
29830 (memory_strides_in_loop_1): Same.
29831 (1st_interchange_profitable_p): Same.
29832 * graphite-poly.c (extend_scattering): Same.
29833 (psct_scattering_dim_for_loop_depth): Same.
29834 (pbb_number_of_iterations): Same.
29835 (pbb_number_of_iterations_at_time): Same.
29836 * graphite-poly.h (new_1st_loop): Same.
29837 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29838 (oppose_constraint): Same.
29839 (insert_constraint_into_matrix): Same.
29840 (ppl_set_inhomogeneous_gmp): Same.
29841 (ppl_set_coef_gmp): Same.
29842 (ppl_strip_loop): Same.
29843 (ppl_lexico_compare_linear_expressions): Same.
29844 (ppl_max_for_le_pointset): Same.
29845 (ppl_min_for_le_pointset): Same.
29846 (ppl_build_realtion): Same.
29847 * graphite-ppl.h (gmp_cst_to_tree): Same.
29848 (ppl_set_inhomogeneous): Same.
29849 (ppl_set_inhomogeneous_tree): Same.
29850 (ppl_set_coef): Same.
29851 (ppl_set_coef_tree): Same.
29852 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29853 (build_scop_scattering): Same.
29854 (add_value_to_dim): Same.
29855 (scan_tree_for_params_right_scev): Same.
29856 (scan_tree_for_params_int): Same.
29857 (scan_tree_for_params): Same.
29858 (find_params_in_bb): Same.
29859 (find_scop_parameters): Same.
29860 (add_upper_bounds_from_estimated_nit): Same.
29861 (build_loop_iteration_domains): Same.
29862 (create_linear_expr_from_tree): Same.
29863 (add_condition_to_domain): Same.
29864 (pdr_add_memory_accesses): Same.
29866 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29867 Jason Merrill <jason@redhat.com>
29869 * c-common.c (c_common_reswords): Add nullptr.
29870 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29871 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29872 (gen_type_die_with_usage): Likewise.
29873 * dbxout.c (dbxout_type): Likewise.
29874 * sdbout.c (plain_type_1): Likewise.
29876 2010-05-06 Jason Merrill <jason@redhat.com>
29878 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29879 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29881 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29883 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29884 stripping WITH_SIZE_EXPR.
29885 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29888 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29890 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29891 list of obsolete configurations.
29892 Disabled check for obsolete configurations.
29893 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29894 Removed support for previous versions.
29895 * config/mips/iris.h: Removed.
29896 * config/mips/iris5.h: Removed.
29897 * config/mips/iris6.h: Merged old iris.h contents.
29898 (TARGET_IRIX): Removed.
29899 (DRIVER_SELF_SPECS): Removed mabi=32.
29900 (IDENT_ASM_OP): Removed undef.
29901 (STARTFILE_SPEC): Removed mabi=32.
29902 (ENDFILE_SPEC): Likewise.
29903 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29904 (MACHINE_TYPE): Update for IRIX 6.5.
29905 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29906 TARGET_IRIX by TARGET_IRIX6.
29907 (mips_file_start): Likewise.
29908 (mips_output_external): Remove IRIX 5/6 O32 support.
29909 (mips_output_function_prologue): Likewise.
29910 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29912 (TARGET_CPU_CPP_BUILTINS): Likewise.
29913 (TARGET_IRIX): Removed.
29914 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29915 (MULTILIB_DIRNAMES): Removed 32.
29916 (MULTILIB_OSDIRNAMES): Removed ../lib.
29917 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29918 (Specific, mips-sgi-irix5): Document removal.
29919 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29920 Remove references to older IRIX 6 releases and the O32 ABI.
29922 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29925 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29926 instead of DF_REF_REAL_REG.
29928 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29931 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29932 handling to still return true for x64 targets.
29934 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29936 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29938 2010-05-06 Jan Hubicka <jh@suse.cz>
29940 PR tree-optimization/43791
29941 * ipa-inline.c (update_caller_keys): Remove bogus
29942 disregard_inline_limits check.
29944 2010-05-06 Michael Matz <matz@suse.de>
29946 PR tree-optimization/43984
29947 * tree-ssa-pre.c (inserted_phi_names): Remove.
29948 (inserted_exprs): Change to bitmap.
29949 (create_expression_by_pieces): Set bits, don't append to vector.
29950 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29951 (eliminate): Don't look at inserted_phi_names, remove deleted
29952 insns from inserted_exprs.
29953 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29954 (init_pre, fini_pre): Allocate and free bitmaps.
29955 (execute_pre): Insert insns on edges before elimination.
29957 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29959 * tree.c (initializer_zerop): Handle STRING_CST.
29961 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29964 * doc/invoke.texi (Wimplicit): Document as C only.
29965 * opts.c (common_handle_option): Add argument kind.
29966 (handle_option): Rename as read_cmdline_option. Factor out code to...
29967 (handle_option): ... here. New.
29968 (handle_options): Rename as read_cmdline_options.
29969 (decode_options): Update call.
29970 (set_option): Use option index instead of option pointer. Classify
29971 diagnostics correctly.
29972 (enable_warning_as_error): Call handle_option.
29973 * opts.h (set_option): Update declaration.
29974 (handle_option): Declare.
29975 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29976 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29977 * c-opts.c (set_Wimplicit): Delete.
29978 (c_family_lang_mask): New static constant.
29979 (c_common_handle_option): Add argument kind. Use handle_option
29980 instead of set_Wimplicit.
29981 (c_common_post_options): warn_implicit and warn_implicit_int
29982 are disabled by default.
29983 * c-common.c (warn_implicit): Do not define here.
29984 * c-common.h (warn_implicit): Do not declare here.
29985 (c_common_handle_option): Update declaration.
29986 * lto-opts.c (lto_reissue_options): Update call to set_option.
29988 2010-05-06 Richard Guenther <rguenther@suse.de>
29990 PR tree-optimization/43571
29991 * domwalk.c (walk_dominator_tree): Walk the dominator
29992 sons in more optimal order.
29994 2010-05-06 Richard Guenther <rguenther@suse.de>
29996 PR tree-optimization/43934
29997 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29998 (stmt_cost): Likewise.
29999 (extract_true_false_args_from_phi): New helper.
30000 (determine_max_movement): For PHI nodes verify we can hoist them
30001 and compute their cost.
30002 (determine_invariantness_stmt): Handle PHI nodes.
30003 (move_computations_stmt): Likewise. Hoist PHI nodes in
30004 if-converted form using COND_EXPRs.
30005 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30006 (tree_ssa_lim): Likewise.
30007 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30008 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30010 2010-05-06 Richard Guenther <rguenther@suse.de>
30012 PR tree-optimization/43987
30013 * tree-ssa-structalias.c (could_have_pointers): For possibly
30014 address-taken variables force pointers to be recorded.
30015 (create_variable_info_for_1): Likewise.
30016 (push_fields_onto_fieldstack): Pass in wheter all fields
30017 must have pointers.
30018 (find_func_aliases): Query types instead of vars whether
30019 they contain pointers where appropriate.
30021 2010-05-06 Jan Hubicka <jh@suse.cz>
30023 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30024 (record_reference, mark_address, mark_load, mark_store): Record
30026 (record_references_in_initializer): Update call of record_references.
30027 (rebuild_cgraph_edges): Remove all references before rebuiding.
30028 * cgraph.c (cgraph_create_node): Clear ref list.
30029 (cgraph_remove_node): Remove references.
30030 (dump_cgraph_node): Dump references.
30031 (cgraph_clone_node): Clone references.
30032 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30033 (struct cgraph_node, varpool_node): Add ref_lst.
30034 * ipa-ref.c: New file.
30035 * ipa-ref.h: New file.
30036 * ipa-ref-inline.h: New file.
30037 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30038 (referenced_from_other_partition_p): New function.
30039 (lto_output_varpool_node): Take set arugment; call
30040 referenced_from_other_partition.
30041 (lto_output_ref): New.
30042 (add_references): New.
30043 (output_refs): New.
30044 (output_cgraph): Compute boundary based on references; output refs.
30045 (output_varpool): Accept cgraph_node_set argument.
30048 (input_cgraph): Call input_refs.
30049 * lto-section-in.c (lto_section_name): Add refs.
30050 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30051 (ipa-ref.o): New file.
30052 * varpool.c (varpool_node): Clear ipa ref list.
30053 (varpool_remove_node): Remove references.
30054 (dump_varpool_node): Dump references.
30055 (varpool_assemble_decl): Only compile finalized ones.
30056 (varpool_extra_name_alias): Initialize ref list.
30057 * lto-streamer.c (lto-get_section_name): Add .refs section.
30058 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30059 (referenced_from_other_partition_p): Declared.
30061 2010-05-06 Ira Rosen <irar@il.ibm.com>
30063 PR tree-optimization/43901
30064 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30065 type is not NULL if it's transformation phase, and return
30066 FALSE if it's analysis.
30067 (vectorizable_conversion, vectorizable_operation,
30068 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30070 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30072 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30074 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30076 * config/mips/mips-protos.h
30077 (mips_small_register_classes_for_mode_p): Delete prototype.
30079 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30081 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30082 * config/arm/arm.c (multiple_operation_profitable_p,
30083 compute_offset_order): New static functions.
30084 (load_multiple_sequence, store_multiple_sequence): Use them.
30085 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30086 memory offsets, not register numbers.
30087 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30089 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30091 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30092 (get_pending_sizes, put_pending_size, put_pending_sizes):
30093 Update the uses of pending_sizes.
30094 * c-decl.c (store_parm_decls): Likewise.
30095 * c-tree.h (struct c_arg_info): Likewise.
30096 * tree.h: Update the prototype for get_pending_sizes and
30099 2010-05-05 Jason Merrill <jason@redhat.com>
30102 * c-common.c (handle_aligned_attribute): Respect
30103 ATTR_FLAG_TYPE_IN_PLACE.
30106 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30107 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30108 (TARGET_INITIALIZER): Use it.
30109 * c-common.c (attribute_takes_identifier_p): Call it.
30110 * c-common.h: Update prototype.
30111 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30112 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30114 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30117 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30118 DW_ID_down_case for Fortran compilation units.
30120 2010-05-05 Jan Hubicka <jh@suse.cz>
30122 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30125 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30127 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30128 a variable-sized RESULT_DECL.
30130 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30132 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30134 2010-05-05 Jason Merrill <jason@redhat.com>
30137 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30139 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30141 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30142 Jakub Jelinek <jakub@redhat.com>
30145 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30146 (dead_debug_init, dead_debug_finish): New functions.
30147 (dead_debug_add, dead_debug_insert_before): Likewise.
30148 (df_note_bb_compute): Initialize a dead_debug object, add dead
30149 debug uses to it, insert debug bind insns before death insns,
30150 reset debug insns that refer to pending uses at the end.
30151 * rtl.h (make_debug_expr_from_rtl): New prototype.
30152 * varasm.c (make_debug_expr_from_rtl): New function.
30154 2010-05-05 Jan Hubicka <jh@suse.cz>
30156 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30157 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30158 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30159 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30160 lto_varpool_encoder_encode_initializer_p,
30161 lto_set_varpool_encoder_encode_initializer): New functions.
30162 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30163 call output_varpool.
30164 (input_varpool_node): Do not always set analyzed.
30165 (input_cgraph_1): Return vector of cgraph nodes.
30166 (input_varpool_1): Return vector of varpools.
30167 (input_cgraph): Free the vectors.
30168 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30169 output only initializers needed.
30170 (lto_output): Only call output_cgraph.
30171 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30172 * lto-section-out.c (lto_new_out_decl_state): Initialize
30173 state->varpool_node_encoder.
30174 * lto-streamer.h (lto_varpool_encoder_d): New.
30175 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30176 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30177 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30178 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30179 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30181 (output_varpool, input_varpool): Remove declarations.
30183 2010-05-05 Jan Hubicka <jh@suse.cz>
30185 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30186 with body can prevail.
30188 2010-05-05 Jan Hubicka <jh@suse.cz>
30190 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30193 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30195 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30197 * gengtype.h (erro_at_line): Constify pos argument.
30199 * gengtype.c: Include hashtab.h.
30200 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30201 (error_at_line): Constify pos argument.
30202 (do_typedef): Initialize p->opt field.
30203 (get_file_gtfilename): Fix comment typo.
30204 (struct walk_type_data): Constify line field.
30205 (get_output_file_for_structure): New function.
30206 (write_local_func_for_structure): Constify orig_s argument.
30207 Use get_output_file_for_structure.
30208 (write_func_for_structure): Use get_output_file_for_structure.
30209 (INDENT): New define.
30210 (dump_pair, dump_type, dump_type_list, dump_typekind)
30211 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30212 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30214 (seen_types): New variable.
30215 (main): New variable do_dump. Process "-d" command line option.
30216 Call dump_everything if dump requested.
30218 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30220 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30221 in a temporary instead of invoking the macro multiple times.
30222 (track_expr_p): Likewise.
30224 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30226 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30228 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30229 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30230 conditions for printing notes.
30231 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30232 true, update documentation.
30233 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30235 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30238 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30241 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30244 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30245 (*sse_prologue_save_insn1): Likewise.
30246 (SSE prologue save splitter): Likewise.
30248 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30250 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30251 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30252 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30253 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30254 all decls. Call it on DECL_FIELD_OFFSET of fields.
30255 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30256 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30258 2010-05-04 Martin Jambor <mjambor@suse.cz>
30260 * tree-sra.c (build_access_from_expr_1): The first parameter type
30261 changed to simple tree.
30262 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30263 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30265 (build_accesses_from_assign): Removed all parameters except for a
30266 simple gimple statement. Now returns a simple bool.
30267 (scan_function): All non-analysis parts moved to separate functions
30268 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30269 parameters and updated both callers.
30270 (sra_modify_expr): Removed parameter data.
30271 (sra_modify_function_body): New function.
30272 (perform_intra_sra): Call sra_modify_function_body to modify the
30274 (replace_removed_params_ssa_names): Parameter data changed into
30275 adjustments vector.
30276 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30277 changed the parameter dont_convert to convert with the opposite
30279 (sra_ipa_modify_assign): Parameter data changed into adjustments
30280 vector, return value changed to bool.
30281 (ipa_sra_modify_function_body): New function.
30282 (sra_ipa_reset_debug_stmts): Updated a comment.
30283 (modify_function): Use ipa_sra_modify_function_body to modify function
30286 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30288 PR middle-end/43671
30289 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30290 (canon_true_dependence): Likewise.
30291 (write_dependence_p): Likewise.
30293 2010-05-04 Jan Hubicka <jh@suse.cz>
30295 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30296 * cgraphbuild.c: Include ipa-utils.h
30297 (record_reference_ctx): New struct.
30298 (record_reference): Simplify to work on initializers; not statements.
30299 (mark_address, mark_load, mark_store): New.
30300 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30301 walk PHI nodes too.
30302 (record_references_in_initializer): Update use of record_reference.
30303 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30304 walk PHI nodes too.
30306 2010-05-04 Jan Hubicka <jh@suse.cz>
30308 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30309 node will be removed anyway.
30310 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30311 relink aliases of node into prevailing node.
30312 * varpool.c (varpool_remove_node): Remove aliases properly;
30313 when removing node, remove all its aliases too; remove DECL_INITIAL
30314 of removed node; ggc_free the varpool node.
30316 2010-05-04 Richard Guenther <rguenther@suse.de>
30318 PR tree-optimization/43879
30319 * tree-ssa-structalias.c (alias_get_name): Use
30320 DECL_ASSEMBLER_NAME if available.
30321 (create_function_info_for): Return the varinfo node.
30322 (ipa_pta_execute): Associate same-body aliases and extra names
30323 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30325 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30327 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30329 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30332 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30333 only if HONOR_REG_ALLOC_ORDER is not defined.
30335 2010-05-04 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/43949
30338 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30341 2010-04-26 Jason Merrill <jason@redhat.com>
30343 * c.opt (-fstrict-enums): New.
30344 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30346 2010-05-03 David Ung <davidu@mips.com>
30347 James E. Wilson <wilson@codesourcery.com>
30349 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30350 emit the trap instruction before the divide for TUNE_74K.
30352 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30354 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30355 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30356 based on the above, for new target hook.
30358 * hooks.c (hook_bool_mode_true): New generic hook.
30359 * hooks.h (hook_bool_mode_true): Add prototype.
30361 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30363 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30364 target hook, set to hook_bool_mode_false.
30365 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30366 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30367 with targetm.small_register_classes_for_mode_p.
30368 (find_reusable_reload): Likewise.
30369 (combine_reloads): Likewise.
30370 * reload1.c (reload_as_needed): Likewise.
30371 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30372 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30373 dead_or_predicable): Likewise.
30374 * regmove.c (optimize_reg_copy_1): Likewise.
30375 * calls.c (prepare_call_address): Likewise.
30376 (precompute_register_parameters): Likewise.
30378 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30380 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30381 implementation of the hook that considers all register classes
30382 small except for SH64.
30383 (sh_override_options): Use the new hook.
30384 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30387 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30389 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30390 implementation of the hook that considers all register classes
30392 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30395 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30397 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30398 implementation of the hook that considers all register classes
30400 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30403 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30405 * config/m32c/m32c.h: Likewise.
30406 * config/pdp11/pdp11.h: Likewise.
30407 * config/avr/avr.h: Likewise.
30408 * config/xtensa/xtensa.h: Likewise.
30409 * config/m68hc11/m68hc11.h: Likewise.
30410 * config/mn10300/mn10300.h: Likewise.
30411 * config/mcore/mcore.h: Likewise.
30412 * config/h8300/h8300.h: Likewise.
30413 * config/bfin/bfin.h: Likewise.
30415 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30416 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30418 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30420 * double-int.h (tree_to_double_int): Remove macro.
30421 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30422 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30423 (tree_to_double_int): New function.
30424 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30426 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30428 2010-05-03 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/43971
30431 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30432 constraints in the !flag_delete_null_pointer_checks case.
30434 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30437 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30438 result mode matches original rtl mode.
30440 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30443 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30445 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30447 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30448 when processing flag options.
30450 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30452 * gcov-iov.c (main): Change format string placeholder
30453 from %#08x to 0x%08x.
30454 * genchecksum.c (dosum): Change format string placeholder
30455 from %#02x to 0x%02x.
30457 2010-05-02 Richard Guenther <rguenther@suse.de>
30459 PR tree-optimization/43879
30460 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30462 2010-05-02 Bruno Haible <bruno@clisp.org>
30464 * doc/extend.texi (Function Attributes): Fix a typo.
30466 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30469 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30470 placeholder from 0x%x to %#x.
30471 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30472 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30473 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30474 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30475 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30476 * config/i386/i386.c (ix86_target_string): Ditto.
30477 * config/i386/i386.c (output_pic_addr_const): Ditto.
30478 (print_operand): Ditto.
30480 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30482 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30483 placeholder from 0x%x to %#x.
30484 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30485 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30486 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30487 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30488 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30489 * optc-gen.awk: Ditto.
30490 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30491 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30492 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30493 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30495 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30497 * target.h (struct calls): Add function_value_regno_p field.
30498 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30499 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30500 * targhooks.c (default_function_value_regno_p): New function.
30501 * targhooks.h (default_function_value_regno_p): Declare function.
30502 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30503 * builtins.c. (apply_result_size): (Ditto.).
30504 * combine.c. (likely_spilled_retval_p): (Ditto.).
30505 * mode-switching.c. Include 'target.h'.
30506 (create_pre_exit): Use function_value_regno_p hook.
30507 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30508 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30509 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30511 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30512 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30513 (ix86_function_value_regno_p): Declare as static, change argument
30514 type to const unsigned int.
30515 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30517 2010-05-01 Richard Guenther <rguenther@suse.de>
30519 PR tree-optimization/43949
30520 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30522 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30524 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30526 * rtl.h (CONST_DOUBLE_P): Define.
30527 (rtx_to_double_int): Declare.
30528 * emit-rtl.c (rtx_to_double_int): New function.
30529 * dwarf2out.c (insert_double): New function.
30530 (loc_descriptor, add_const_value_attribute): Clean up, use
30531 rtx_to_double_int and insert_double functions.
30533 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30535 * doc/extend.texi (Inline): Add missing return keyword to examples.
30536 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30539 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30541 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30542 the variable part of the offset as well. Use highest_pow2_factor for
30543 all alignment checks.
30545 2010-04-30 Richard Guenther <rguenther@suse.de>
30547 PR tree-optimization/43879
30548 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30551 2010-04-30 Jan Hubicka <jh@suse.cz>
30553 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30555 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30557 2010-04-30 Jan Hubicka <jh@suse.cz>
30559 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30561 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30562 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30563 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30564 cgraph_node_set_needs_ltrans_p): Remove.
30566 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30568 * sdbout.c: Include vec.h, do not include varray.h.
30569 (deferred_global_decls, sdbout_global_decl,
30570 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30571 * toplev.c: Do not include varray.h.
30572 (dump_memory_report): Do not dump VARRAY statistics.
30573 * gengtype.c (open_base_file): Ignore varray.h.
30574 * Makefile.in: Update for abovementioned changes.
30575 Remove all traces of varray.c and varray.h.
30576 * varray.c: Remove file.
30577 * varray.h: Remove file.
30579 2010-04-30 Jan Hubicka <jh@suse.cz>
30581 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30584 2010-04-30 Jan Hubicka <jh@suse.cz>
30586 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30589 2010-04-30 Richard Guenther <rguenther@suse.de>
30591 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30592 constraints for CONSTRUCTOR.
30594 2010-04-30 Richard Guenther <rguenther@suse.de>
30597 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30598 first after all lowering passes.
30600 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30602 * toplev.c: Include varray.h for statistics dumping.
30603 * tree.h: Do not declare varray_head_tag.
30604 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30605 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30606 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30607 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30608 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30609 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30610 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30611 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30613 * Makefile.in: Update for abovementioned changes.
30615 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30618 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30620 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30622 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30623 Use this function to do machine-specific conversion.
30624 (picochip_legitimize_reload_address): Likewise.
30625 (picochip_legitimate_address_p): Check valid base register only if
30627 (picochip_check_conditional_copy): Check for modw only if opnd is
30629 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30630 to call the function in c.
30631 * config/picochip/picochip-protos.h
30632 (picochip_legitimize_reload_address): Define.
30633 * config/picochip/picochip.md (supported_compare1): Define.
30635 2010-04-30 Jan Hubicka <jh@suse.cz>
30637 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30638 (cgraph_global_info): Remove inlined.
30639 (LTO_cgraph_tag_names): Remove.
30640 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30641 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30642 simplify cgraph tags and document.
30643 (lto_output_node): Use only LTO_cgraph_unavail_node and
30644 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30645 for_functions_valid, global info, process and output flags.
30646 (input_overwrite_node): Initialize estimated stack size and
30647 estimated growth. Do not read flags we no longer store.
30648 (input_node): Likewise do not read info no longer stored.
30649 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30652 2010-04-30 Richard Guenther <rguenther@suse.de>
30654 PR tree-optimization/43879
30655 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30656 handle non-zero initializers.
30658 2010-04-30 Richard Guenther <rguenther@suse.de>
30660 * builtins.c (fold_builtin_1): Delete free (0).
30662 2010-04-29 Jan Hubicka <jh@suse.cz>
30664 * gengtype.c (open_base_files): Add lto-streamer.h
30665 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30666 (pass_ipa_cp): GGC collect.
30667 * toplev. (compile_file): Do not output symbols.
30668 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30669 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30670 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30671 * lto-section-in.c: Include ggc.h
30672 (lto_new_in_decl_state): Alloc in GGC.
30673 (lto_delete_in_decl_state): Likewise.
30674 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30677 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30680 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30681 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30682 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30683 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30684 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30685 account only if HONOR_REG_ALLOC_ORDER is not defined.
30686 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30687 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30689 2010-04-29 Jon Grant <04@jguk.org>
30691 * collect2.c (vflag): Change type from int to bool.
30693 (helpflag): New global bool.
30694 (main): Set vflag and debug with boolean, not integer truth values.
30695 Accept new "--help" option and output usage text if found.
30696 * collect2.h (vflag): Update prototype.
30699 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30702 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30704 2010-04-29 Richard Guenther <rguenther@suse.de>
30707 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30708 with ATTRIBUTE_UNUSED.
30710 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30713 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30714 INSN_P with NONDEBUG_INSN_P.
30715 (distance_non_agu_define): Likewise.
30716 (distance_agu_use): Likewise.
30718 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30720 From Dominique d'Humieres <dominiq@lps.ens.fr>
30722 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30725 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30727 * plugin.h (invoke_plugin_callbacks): New inline function.
30728 * plugin.c (flag_plugin_added): New global flag.
30729 (add_new_plugin): Initialize above flag.
30730 (invoke_plugin_callbacks): Rename to ...
30731 (invoke_plugin_callbacks_full): ... this.
30733 2010-04-28 Jan Hubicka <jh@suse.cz>
30735 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30736 (lto_varpool_replace_node): New.
30737 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30738 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30739 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30740 * cgraph.h (varpool_node_ptr): New type.
30741 (varpool_node_ptr): New vector.
30742 (varpool_node_set_def): New structure.
30743 (varpool_node_set): New type.
30744 (varpool_node_set): New vector.
30745 (varpool_node_set_element_def): New structure.
30746 (varpool_node_set_element, const_varpool_node_set_element): New types.
30747 (varpool_node_set_iterator): New type.
30748 (varpool_node): Add prev pointers, add used_from_other_partition,
30749 in_other_partition.
30750 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30751 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30752 varpool_get_node, varpool_remove_node): Declare.
30753 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30754 varpool_node_set_size): New inlines.
30755 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30756 * tree-pass.h (varpool_node_set_def): Forward declare.
30757 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30758 (ipa_write_optimization_summaries): Update prototype.
30759 * ipa-cp.c (ipcp_write_summary): Update.
30760 * ipa-reference.c (ipa_reference_write_summary): Update.
30761 * lto-cgraph.c (lto_output_varpool_node): New static function.
30762 (output_varpool): New function.
30763 (input_varpool_node): New static function.
30764 (input_varpool_1): New function.
30765 (input_cgraph): Input varpool.
30766 * ipa-pure-const.c (pure_const_write_summary): Update.
30767 * lto-streamer-out.c (lto_output): Update, output varpool too.
30768 (write_global_stream): Kill WPA hack.
30769 (produce_asm_for_decls): Update.
30770 (output_alias_pair_p): Handle variables.
30771 (output_unreferenced_globals): Output only needed partition of varpool.
30772 * ipa-inline.c (inline_write_summary): Update.
30773 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30775 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30776 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30777 varpool_node_set_new, varpool_node_set_add,
30778 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30779 debug_varpool_node_set): New functions.
30780 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30781 (execute_one_pass): Process new decls too.
30782 (ipa_write_summaries_2): Pass around vsets.
30783 (ipa_write_summaries_1): Likewise.
30784 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30786 (ipa_write_optimization_summaries_1): Pass around vsets.
30787 (ipa_write_optimization_summaries): Likewise.
30788 * varpool.c (varpool_get_node): New.
30789 (varpool_node): Update doubly linked lists.
30790 (varpool_remove_node): New.
30791 (dump_varpool_node): More dumping.
30792 (varpool_enqueue_needed_node): Update doubly linked lists.
30793 (decide_is_variable_needed): Kill ltrans hack.
30794 (varpool_finalize_decl): Kill lto hack.
30795 (varpool_assemble_decl): Skip decls in other partitions.
30796 (varpool_assemble_pending_decls): Update doubly linkes lists.
30797 (varpool_empty_needed_queue): Likewise.
30798 (varpool_extra_name_alias): Likewise.
30799 * lto-streamer.c (lto_get_section_name): Add vars section.
30800 * lto-streamer.h (lto_section_type): Update.
30801 (output_varpool, input_varpool): Declare.
30803 2010-04-28 Mike Stump <mikestump@comcast.net>
30805 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30807 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30809 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30810 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30811 (lto_input_ts_type_tree_pointers): Likewise.
30812 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30813 (lto_output_ts_type_tree_pointers): Likewise.
30815 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30817 Uniquization of constants at the Tree level
30818 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30819 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30821 (tree_output_constant_def): Declare.
30822 * gimplify.c (gimplify_init_constructor): When using block copy, first
30823 uniquize the constant constructor on the RHS.
30824 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30825 DECL_IN_CONSTANT_POOL flag.
30826 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30827 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30829 (assemble_variable): Deal with symbols belonging to the tree constant
30831 (get_constant_section): Add ALIGN parameter and simplify.
30832 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30833 (assemble_constant_contents): Use the expression of the VAR_DECL.
30834 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30835 (tree_output_constant_def): New global function.
30836 (mark_constant): Use the expression of the VAR_DECL.
30837 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30839 (output_object_block): Likewise and assemble the expression.
30841 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30843 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30844 hash_tree, eq_tree): New tree hash table.
30845 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30846 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30847 lto_orig_address_remove): Reimplement.
30849 2010-04-28 Xinliang David Li <davidxl@google.com>
30852 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30853 (compute_uninit_opnds_pos): New function.
30854 (is_non_loop_exit_postdominating): New function.
30855 (compute_control_dep_chain): New function.
30856 (find_pdom): New function.
30857 (convert_control_dep_chain_into_preds): New function.
30858 (find_predicates): New function.
30859 (find_control_equiv_block): New function.
30860 (collect_phi_def_edges): New function.
30861 (find_def_preds): New function.
30862 (find_dom): New function.
30863 (dump_predicates): New function.
30864 (get_cmp_code): New function.
30865 (is_value_included_in): New function.
30866 (find_matching_predicate_in_rest_chains): New function.
30867 (use_pred_not_overlap_with_undef_path_pred): New function.
30868 (is_use_properly_guarded): New function.
30869 (normalize_cond_1): New function.
30870 (is_and_or_or): New function.
30871 (normalize_cond): New function.
30872 (is_gcond_subset_of): New function.
30873 (is_subset_of_any): New function.
30874 (is_or_set_subset_of): New function.
30875 (is_and_set_subset_of): New function.
30876 (is_norm_cond_subset_of): New function.
30877 (is_pred_expr_subset_of): New function.
30878 (is_pred_chain_subset_of): New function.
30879 (is_included_in): New function.
30880 (is_superset_of): New function.
30881 (find_uninit_use): New function.
30882 (warn_uninitialized_phi): New function.
30883 (compute_possibly_undefined_names): New function.
30884 (ssa_undefined_value_p): New function.
30885 (execute_late_warn_uninitialized): New function.
30886 * tree-ssa.c (ssa_undefined_value_p): Removed.
30887 (warn_uninit): Changed to extern.
30888 (warn_uninitialized_phi): Removed.
30889 (warn_uninitialized_vars): Changed to extern.
30890 (execute_late_warn_uninitialized): Removed
30891 * tree-flow.h: Add new prototypes.
30892 * timevar.def: Add new time variable.
30893 * Makefile.in: Add new build file.
30895 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30897 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30900 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30905 2010-04-28 Martin Jambor <mjambor@suse.cz>
30907 * cgraph.h (struct cgraph_node): New field indirect_calls.
30908 (struct cgraph_indirect_call_info): New type.
30909 (struct cgraph_edge): Removed field indirect_call. New fields
30910 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30911 (cgraph_create_indirect_edge): Declare.
30912 (cgraph_make_edge_direct): Likewise.
30913 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30914 * ipa-prop.h (struct ipa_param_call_note): Removed.
30915 (struct ipa_node_params): Removed field param_calls.
30916 (ipa_create_all_structures_for_iinln): Declare.
30917 * cgraph.c: Described indirect edges and uids in initial comment.
30918 (cgraph_add_edge_to_call_site_hash): New function.
30919 (cgraph_edge): Search also among the indirect edges, use
30920 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30921 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30922 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30924 (initialize_inline_failed): Assign a reason to indirect edges.
30925 (cgraph_create_edge_1): New function.
30926 (cgraph_create_edge): Moved some functionality to
30927 cgraph_create_edge_1.
30928 (cgraph_create_indirect_edge): New function.
30929 (cgraph_edge_remove_callee): Add an assert checking for
30931 (cgraph_edge_remove_caller): Special-case indirect edges.
30932 (cgraph_remove_edge): Likewise.
30933 (cgraph_set_edge_callee): New function.
30934 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30935 (cgraph_make_edge_direct): New function.
30936 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30937 the declaration of the call statement matches.
30938 (cgraph_node_remove_callees): Special-case indirect edges.
30939 (cgraph_clone_edge): Likewise.
30940 (cgraph_clone_node): Clone also the indirect edges.
30941 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30942 indirect_call, dump count of indirect_calls edges.
30943 * ipa-prop.c (iinlining_processed_edges): New variable.
30944 (ipa_note_param_call): Create indirect edges instead of
30945 creating notes. New parameter node.
30946 (ipa_analyze_call_uses): New parameter node, pass it on to
30947 ipa_note_param_call.
30948 (ipa_analyze_stmt_uses): Likewise.
30949 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30950 (print_edge_addition_message): Work on edges rather than on notes.
30951 (update_call_notes_after_inlining): Likewise, renamed to
30952 update_indirect_edges_after_inlining.
30953 (ipa_create_all_structures_for_iinln): New function.
30954 (ipa_free_node_params_substructures): Do not free notes.
30955 (ipa_edge_duplication_hook): Propagate bits within
30956 iinlining_processed_edges bitmap.
30957 (ipa_node_duplication_hook): Do not duplicate notes.
30958 (free_all_ipa_structures_after_ipa_cp): Renamed to
30959 ipa_free_all_structures_after_ipa_cp.
30960 (free_all_ipa_structures_after_iinln): Renamed to
30961 ipa_free_all_structures_after_iinln.
30962 (ipa_write_param_call_note): Removed.
30963 (ipa_read_param_call_note): Removed.
30964 (ipa_write_indirect_edge_info): New function.
30965 (ipa_read_indirect_edge_info): Likewise.
30966 (ipa_write_node_info): Do not stream notes, do stream information
30968 (ipa_read_node_info): Likewise.
30969 (lto_ipa_fixup_call_notes): Removed.
30970 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30971 * ipa-inline.c (pass_ipa_inline): Likewise.
30972 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30973 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30974 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30976 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30978 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30979 (output_cgraph): Stream also indirect edges.
30980 (lto_output_edge): Added capability to stream indirect edges.
30981 (input_edge): Likewise.
30982 (input_cgraph_1): Likewise.
30983 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30986 2010-04-28 Richard Guenther <rguenther@suse.de>
30988 PR tree-optimization/43879
30989 PR tree-optimization/43909
30990 * tree-ssa-structalias.c (struct variable_info): Add
30991 only_restrict_pointers flag.
30992 (new_var_info): Initialize it. Increment stats.total_vars here.
30993 (create_function_info_for): Do not increment stats.total_vars here.
30994 (get_function_part_constraint): Fix build with C++.
30995 (insert_into_field_list): Remove.
30996 (push_fields_onto_fieldstack): Properly merge fields.
30997 (create_variable_info_for): Split and simplify.
30998 (create_variable_info_for_1): New piece.
30999 (intra_create_variable_infos): Properly make restrict constraints
31002 2010-04-28 Richard Guenther <rguenther@suse.de>
31005 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31007 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31008 Jan Hubicka <hubicka@ucw.cz>
31010 * doc/invoke.texi (-Wsuggest-attribute=const,
31011 -Wsuggest-attribute=pure): Document.
31012 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31013 (function_always_visible_to_compiler_p,
31014 suggest_attribute, warn_function_pure, warn_function_const):
31016 (check_call): Improve debug info.
31017 (analyze_function): Do not check availability.
31018 (add_new_function): Check availability.
31019 (propagate): Output warnings.
31020 (skip_function_for_local_pure_const): New function.
31021 (local_pure_const): Use it; output warnings.
31022 * common.opt (Wsuggest-attribute=const,
31023 Wsuggest-attribute=pure): New.
31025 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31027 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31028 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31029 or DW_CFA_def_cfa_offset{,_sf}.
31031 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31033 * tree.h: Fix truncated long macros.
31035 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31037 * collect2.c (TARGET_64BIT): Redefine to target's default.
31038 * tlink.c: Likewise.
31039 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31040 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31041 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31042 for underscoring __USER_LABEL_PREFIX__.
31043 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31044 (SUB_LINK_ENTRY32): New.
31045 (SUB_LINK_ENTRY64): New.
31046 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31047 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31048 (SUB_LINK_ENTRY64): New.
31049 (SUB_LINK_ENTRY): New.
31050 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31051 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31052 x64 target is choosen.
31053 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31054 * configure: Regenerated.
31055 * configure.ac (leading-mingw64-underscores): Option added.
31057 2010-04-27 Jan Hubicka <jh@suse.cz>
31059 * doc/invoke.texi (-fipa-profile): Document.
31060 * opts.c (decode_options): Enable ipa-profile at -O1.
31061 * timevar.def (TV_IPA_PROFILE): Define.
31062 * common.opt (fipa-profile): Add.
31063 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31065 (cgraph_propagate_frequency): Handle only local ones.
31066 * tree-pass.h (pass_ipa_profile): Declare.
31067 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31068 (pass_ipa_profile): Use TV_IPA_PROFILE.
31069 * ipa.c (ipa_profile): New function.
31070 (gate_ipa_profile): Likewise.
31071 (pass_ipa_profile): New global variable.
31072 * passes.c (pass_ipa_profile): New.
31074 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31076 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31078 2010-04-27 Martin Jambor <mjambor@suse.cz>
31080 PR middle-end/43812
31081 * ipa.c (dissolve_same_comdat_group_list): New function.
31082 (function_and_variable_visibility): Call
31083 dissolve_same_comdat_group_list when comdat group contains external or
31085 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31086 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31088 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31090 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31091 (const_hash_1) <VECTOR_CST>: New case.
31092 (compare_constant) <VECTOR_CST>: Likewise.
31093 <ADDR_EXPR>: Deal with LABEL_REFs.
31094 (copy_constant) <VECTOR_CST>: New case.
31096 2010-04-27 Jan Hubicka <jh@suse.cz>
31098 * cgraph.c (cgraph_propagate_frequency): New function.
31099 * cgraph.h (cgraph_propagate_frequency): Declare.
31100 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31101 cgraph_propagate_frequency.
31103 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31105 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31107 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31110 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31111 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31112 here to determine which regs to push and how much stack to reserve.
31114 2010-04-27 Jie Zhang <jie@codesourcery.com>
31116 * doc/gimple.texi (gimple_statement_with_ops): Remove
31117 addresses_taken field.
31118 (gimple_statement_with_memory_ops): Likewise.
31120 2010-04-27 Jan Hubicka <jh@suse.cz>
31122 * tree-inline.c (eni_inlining_weights): Remove.
31123 (estimate_num_insns): Special case more builtins.
31125 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31128 * c-typeck.c (build_binary_op): Move forward check for comparison
31129 pointer with null pointer constant and adjust the diagnostic message.
31131 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31134 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31135 binutils supports extended .section directive needed by LTO, or
31136 warn if older binutils found.
31137 (LTO_BINARY_READER): New AC_SUBST'd variable.
31138 (LTO_USE_LIBELF): Likewise.
31139 * config.gcc (lto_binary_reader): New target-specific configure
31141 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31142 (LTO_USE_LIBELF): Likewise.
31143 * configure: Regenerate.
31145 * collect2.c (is_elf): Rename from this ...
31146 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31147 object files in addition to ELF-formatted ones.
31148 (scan_prog_file): Caller updated. Also allow for LTO info marker
31149 symbol to be prefixed or not by an extra underscore.
31151 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31152 * config/i386/winnt.c: Also #include lto-streamer.h
31153 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31154 LTO named sections.
31155 (i386_pe_asm_output_aligned_decl_common): Add comment.
31156 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31158 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31161 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31162 Add missing earlyclobber for second alternative.
31164 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31166 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31167 bits for artificial defs at the top of the block.
31168 * fwprop.c (single_def_use_enter_block): Don't call it.
31170 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31173 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31174 instead of "$gcc_cv_objdump -T".
31175 Use "-undefined dynamic_lookup" on darwin.
31176 * configure: Regenerate.
31178 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31181 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31183 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31185 * c-parser.c (struct c_token): Move location field up.
31186 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31187 (struct c_declspecs): Convert typespec_word, storage_class, and
31188 default_int_p into bitfields.
31189 (struct c_declarator): Move loc field up.
31191 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31193 * cfgloop.h (struct loop): Move can_be_parallel field up.
31194 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31195 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31197 (struct iv_cand): Convert pos field into a bitfield.
31198 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31200 (struct _stmt_vec_info): Shuffle fields for better packing.
31202 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31204 * varasm.c (IN_NAMED_SECTION): Remove guard.
31205 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31206 (IN_NAMED_SECTION_P): ...this.
31207 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31208 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31210 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31212 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31213 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31214 of shadowing it. Fix comments.
31216 2010-04-26 Jan Hubicka <jh@suse.cz>
31218 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31219 (cgraph_clone_node): Copy function frequency.
31220 * cgraph.h (node_frequency): New enum
31221 (struct cgraph_node): Add.
31222 * final.c (rest_of_clean_state): Update.
31223 * lto-cgraph.c (lto_output_node): Output node frequency.
31224 (input_overwrite_node): Input node frequency.
31225 * tre-ssa-loop-ivopts (computation_cost): Update.
31226 * lto-streamer-out.c (output_function): Do not output function
31228 * predict.c (maybe_hot_frequency_p): Update and handle functions
31230 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31232 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31233 (compute_function_frequency): Set noreturn functions to be executed
31235 (choose_function_section): Update.
31236 * lto-streamer-in.c (input_function): Do not input function frequency.
31237 * function.c (allocate_struct_function): Do not initialize function
31239 * function.h (function_frequency): Remove.
31240 (struct function): Remove function frequency.
31241 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31242 (try_update): Update.
31243 * tree-inline.c (initialize_cfun): Do not update function frequency.
31244 * passes.c (pass_init_dump_file): Update.
31245 * i386.c (ix86_compute_frame_layout): Update.
31246 (ix86_pad_returns): Update.
31248 2010-04-26 Jie Zhang <jie@codesourcery.com>
31250 PR tree-optimization/43833
31251 * tree-vrp.c (range_int_cst_p): New.
31252 (range_int_cst_singleton_p): New.
31253 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31254 when both operands are constants. Use range_int_cst_p in
31257 2010-04-26 Jan Hubicka <jh@suse.cz>
31259 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31261 2010-04-26 Richard Guenther <rguenther@suse.de>
31264 * gimple.c (gimple_decl_printable_name): Deal gracefully
31265 with a NULL DECL_NAME.
31267 2010-04-26 Richard Guenther <rguenther@suse.de>
31270 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31271 if emitting debug information and it is either a function
31272 or a namespace decl.
31274 2010-04-26 Ira Rosen <irar@il.ibm.com>
31276 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31277 determine if the statement is vectorizable, and a macro to access it.
31278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31279 Skip statements that can't be vectorized. If the analysis fails,
31280 mark the statement as unvectorizable if vectorizing basic block.
31281 (vect_compute_data_refs_alignment): Likewise.
31282 (vect_verify_datarefs_alignment): Skip statements marked as
31283 unvectorizable. Add print.
31284 (vect_analyze_group_access): Skip statements that can't be
31285 vectorized. If the analysis fails, mark the statement as
31286 unvectorizable if vectorizing basic block.
31287 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31288 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31289 generated stmts for SLP.
31290 (new_stmt_vec_info): Initialize the new field.
31291 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31292 statements marked as unvectorizable.
31294 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31296 * c-common.c (flag_isoc1x): New.
31297 (flag_isoc99): Update comment.
31298 * c-common.h (flag_isoc1x): New.
31299 (flag_isoc99): Update comment.
31300 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31301 __<type>_DECIMAL_DIG__.
31302 * c-opts.c (set_std_c1x): New.
31303 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31304 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31305 * c.opt (-std=c1x, -std=gnu1x): New options.
31306 * doc/cpp.texi: Mention -std=c1x.
31307 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31308 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31309 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31310 * doc/standards.texi: Mention C1X.
31311 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31312 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31313 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31316 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31318 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31319 placeholder from 0x%x to %#x.
31320 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31321 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31322 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31323 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31324 * config/i386/i386.c (ix86_target_string): Ditto.
31325 (output_pic_addr_const): Ditto.
31326 (print_operand): Ditto.
31328 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31330 * combine.c (find_split_point): Add third argument. Use it
31331 to find nested multiply-accumulate instructions. Adjust calls.
31332 (try_combine): Adjust call to find_split_point.
31334 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31336 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31338 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31340 PR tree-optimization/41442
31341 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31342 (fold_binary_loc): Call it.
31344 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31346 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31347 * opts.c (common_handle_option): Allow disabling it.
31348 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31350 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31352 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31353 between modes if both types are integral.
31355 2010-04-23 Richard Guenther <rguenther@suse.de>
31357 PR tree-optimization/43572
31358 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31360 2010-04-23 Richard Guenther <rguenther@suse.de>
31363 * tree-inline.c (tree_can_inline_p): Also check compatibility
31366 2010-04-23 Martin Jambor <mjambor@suse.cz>
31368 PR tree-optimization/43846
31369 * tree-sra.c (struct access): New flag grp_assignment_read.
31370 (build_accesses_from_assign): Set grp_assignment_read.
31371 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31372 (enum mark_read_status): New type.
31373 (analyze_access_subtree): Propagate grp_assignment_read, create
31374 accesses also if both direct_read and root->grp_assignment_read.
31376 2010-04-23 Martin Jambor <mjambor@suse.cz>
31378 PR middle-end/43835
31379 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31380 function does not have type attributes.
31382 2010-04-23 Richard Guenther <rguenther@suse.de>
31385 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31388 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31390 * sese.h (create_if_region_on_edge): Remove.
31392 * sese.c (create_if_region_on_edge): Make static.
31394 * tree-inline.c: Do not include ggc.h.
31396 * expr.c: Do not include ggc.h.
31398 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31401 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31404 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31405 in the middle of insns for casesi_worker_2.
31407 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31409 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31411 2010-04-22 Ira Rosen <irar@il.ibm.com>
31413 PR tree-optimization/43842
31414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31415 loop unrolling in update of exit phis. Fix comment.
31416 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31417 least two reduction statements in the loop before starting SLP
31420 2010-04-22 Nick Clifton <nickc@redhat.com>
31422 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31424 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31426 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31427 to simplify a + ~a.
31429 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31431 * tree-parloops.c (loop_parallel_p): New argument
31432 parloop_obstack. Pass it down.
31433 (parallelize_loops): New variable parloop_obstack. Initialize it,
31434 pass it down, free it.
31436 * tree-loop-linear.c (linear_transform_loops): Pass down
31439 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31440 of type struct obstack *.
31442 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31443 scratch_obstack. Initialize it, pass down, free it.
31445 * lambda.h (lambda_loop_new): Remove.
31446 (lambda_matrix_new, lambda_matrix_inverse)
31447 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31448 argument of type struct obstack *.
31450 * lambda-trans.c (lambda_trans_matrix_new): New argument
31451 lambda_obstack. Pass it down, use obstack allocation for ret.
31452 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31455 * lambda-mat.c (lambda_matrix_get_column)
31456 (lambda_matrix_project_to_null): Remove.
31457 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31458 allocation for mat.
31459 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31462 * lambda-code.c (lambda_loop_new): New function.
31463 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31464 (lambda_compute_auxillary_space, lambda_compute_target_space)
31465 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31466 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31467 (build_access_matrix): New argument lambda_obstack. Use obstack
31469 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31470 argument lambda_obstack. Pass it down.
31472 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31474 * optabs.h (expand_widening_mult): Declare.
31476 2010-04-22 Richard Guenther <rguenther@suse.de>
31478 PR tree-optimization/43845
31479 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31480 lookup the CALL_EXPR function and arguments.
31482 2010-04-22 Nick Clifton <nickc@redhat.com>
31484 * config/stormy16/stormy16.c
31485 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31486 * config/stormy16/stormy16.h: Tidy up formatting.
31487 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31488 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31489 (ineqbranchsi): Delete pattern.
31490 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31491 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31492 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31493 stormy16-lib2-ucmpsi2.c.
31495 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31497 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31498 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31499 extra set merge_set_noclobber, and use it to relax the final test
31501 * df.h (df_simulate_find_noclobber_defs): Declare.
31502 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31504 (df_simulate_find_noclobber_defs): New function.
31506 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31508 * config/i386/i386.md: Use {} around multi-line preparation statements.
31510 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31512 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31513 (process_init_element): New argument of type struct obstack *.
31515 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31516 (set_init_index, set_init_label, set_nonincremental_init)
31517 (set_nonincremental_init_from_string, find_init_member)
31518 (output_init_element, output_pending_init_elements)
31519 (process_init_element): New argument braced_init_obstack. Pass it
31521 (push_range_stack, add_pending_init): New argument
31522 braced_init_obstack. Use obstack allocation.
31524 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31525 braced_init_obstack. Pass it down.
31526 (c_parser_braced_init): New variables ret, braced_init_obstack.
31527 Initialize obstack, pass it down and finally free it.
31529 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31531 PR middle-end/29274
31532 * tree-pass.h (pass_optimize_widening_mul): Declare.
31533 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31534 gate_optimize_widening_mul): New static functions.
31535 (pass_optimize_widening_mul): New.
31536 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31537 <case MULT_EXPR>: Remove support for widening multiplies.
31538 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31539 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31540 simplify_gen_unary rather than directly building extensions.
31541 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31543 * expmed.c (expand_widening_mult): New function.
31544 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31546 2010-04-21 Jan Hubicka <jh@suse.cz>
31548 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31549 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31550 * lto-wpa-fixup.c: Remove.
31551 * Makefile.in (lto-wpa-fixup.o): Remove.
31552 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31553 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31554 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31556 2010-04-21 Jan Hubicka <jh@suse.cz>
31558 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31559 add write_optimization_summary, read_optimization_summary.
31560 (ipa_write_summaries_of_cgraph_node_set): Remove.
31561 (ipa_write_optimization_summaries): Declare.
31562 (ipa_read_optimization_summaries): Declare.
31563 * ipa-cp.c (pass_ipa_cp): Update.
31564 * ipa-reference.c (pass_ipa_reference): Update.
31565 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31566 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31568 * ipa-inline.c (pass_ipa_inline): Update.
31569 * ipa.c (pass_ipa_whole_program): Update.
31570 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31571 * passes.c (ipa_write_summaries_1): Do not test wpa.
31572 (ipa_write_optimization_summaries_1): New.
31573 (ipa_write_optimization_summaries): New.
31574 (ipa_read_summaries): Do not test ltrans.
31575 (ipa_read_optimization_summaries_1): New.
31576 (ipa_read_optimization_summaries): New.
31578 2010-04-21 Jan Hubicka <jh@suse.cz>
31580 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31581 for boundary nodes.
31582 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31584 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31587 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31588 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31590 2010-04-21 Jan Hubicka <jh@suse.cz>
31592 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31594 2010-04-21 Jan Hubicka <jh@suse.cz>
31596 * varpool.c (decide_is_variable_needed): Variable is always needed
31599 2010-04-21 Jan Hubicka <jh@suse.cz>
31601 * opts.c (decode_options): Enable pure-const pass for whopr.
31603 2010-04-21 Jan Hubicka <jh@suse.cz>
31605 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31606 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31608 (cgraph_decide_inlining): Do not expect callee to be removed in all
31611 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31613 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31615 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31617 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31618 amdfam10_decode attributes.
31620 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31622 PR middle-end/43570
31623 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31624 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31625 (lower_copyprivate_clauses): Use private var in outer
31626 context instead of original var. Make sure the types
31627 are correct for VLAs.
31629 2010-04-21 Richard Guenther <rguenther@suse.de>
31631 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31632 to non-pointer objects.
31634 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31636 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31637 last chain entry if it starts with the still current label.
31638 (add_location_or_const_value_attribute): Check that
31639 loc_list->first->next is NULL instead of comparing ->first with ->last.
31640 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31641 to add_var_loc_to_decl.
31643 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31644 >= 4 add also address size and segment size fields into CIE header.
31646 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31647 long as address size is the same as sizeof (void *) and
31649 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31650 address size or segment size is unexpected, return DW_EH_PE_omit.
31651 (classify_object_over_fdes): If get_cie_encoding returned
31652 DW_EH_PE_omit, return -1.
31653 (init_object): If classify_object_over_fdes returned -1,
31654 pretend there were no FDEs at all.
31656 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31658 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31659 bswap{si,di}2 using SWI48 mode iterator.
31660 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31661 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31662 set modrm attribute of bswap insn to 0 and remove length attribute.
31663 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31664 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31665 set mode attribute to <MODE> and remove length attribute.
31667 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31669 PR rtl-optimization/43520
31670 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31671 zero available registers.
31673 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31675 * builtins.c (fold_builtin_cproj): Fold more cases.
31677 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31679 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31680 (fold_builtin_1): Fold builtin cproj.
31681 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31682 Use ATTR_CONST_NOTHROW_LIST.
31684 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31686 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31687 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31688 ffsi2_no_cmove for !TARGET_CMOVE.
31689 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31690 (ffssi2): Remove expander.
31691 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31693 (ctz<mode>2): Ditto from ctz{si,di}2.
31694 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31696 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31699 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31701 * dwarf2out.c (AT_linkage_name): Define.
31702 (clone_as_declaration): Handle DW_AT_linkage_name.
31703 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31704 of DW_AT_MIPS_linkage_name.
31705 (move_linkage_attr): Likewise.
31706 (dwarf2out_finish): Likewise.
31708 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31710 PR middle-end/41952
31711 * fold-const.c (fold_comparison): New folding rule.
31713 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31715 * double-int.h (double_int_setbit): Declare.
31716 * double-int.c (double_int_setbit): New function.
31717 * rtl.h (immed_double_int_const): Declare.
31718 * emit-rtl.c (immed_double_int_const): New function.
31719 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31720 and immed_double_int_const functions.
31721 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31722 expand_copysign_bit): (Ditto.).
31723 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31724 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31725 * dojump.c (prefer_and_bit_test): (Ditto.).
31726 * expr.c (convert_modes, reduce_to_bit_field_precision,
31727 const_vector_from_tree): (Ditto.).
31728 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31730 2010-04-20 Jan Hubicka <jh@suse.cz>
31732 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31733 (dump_cgraph_node): Dump new flags.
31734 * cgraph.h (struct cgraph_node): Add flags
31735 reachable_from_other_partition and in_other_partition.
31736 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31737 other partition can not be removed.
31738 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31739 the other partition must be output; silence sanity checking on
31740 leaking functions bodies from other paritition.
31741 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31742 (lto_output_node): Output new flags; do not sanity check that inline
31743 clones are output; drop lto_forced_extern_inline_p code; do not mock
31744 visibility flags at partition boundaries.
31745 (add_node_to): New function.
31746 (output_cgraph): Use it to sort functions so masters appear before
31748 (input_overwrite_node): Input new flags.
31749 * passes.c (ipa_write_summaries): Do not call
31750 lto_new_extern_inline_states.
31751 * lto-section-out.c (forced_extern_inline,
31752 lto_new_extern_inline_states lto_delete_extern_inline_states,
31753 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31754 * lto-streamer.h (lto_new_extern_inline_states,
31755 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31756 lto_forced_extern_inline_p): Kill.
31758 2010-04-20 Richard Guenther <rguenther@suse.de>
31760 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31761 from vars that can have pointers.
31762 (process_constraint): Dump useless constraints.
31764 2010-04-20 Richard Guenther <rguenther@suse.de>
31766 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31767 (dump_sa_points_to_info): Remove asserts.
31768 (init_base_vars): nothing_id isn't an escape point nor does it
31771 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31773 * tree.h (TYPE_REF_IS_RVALUE): Define.
31774 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31775 should_move_die_to_comdat, prune_unused_types_walk): Handle
31776 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31777 (modified_type_die, gen_reference_type_die): Emit
31778 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31779 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31781 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31784 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31785 calls for -fpic -m31 if they have been sibcall optimized.
31787 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31789 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31790 ar.lc fixed and call-used.
31792 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31794 2010-04-19 Jan Hubicka <jh@suse.cz>
31796 * opts.c (decode_options): Disable whpr incompatible passes.
31797 * lto/lto.c (lto_1_to_1_map): Skip clones.
31798 (read_cgraph_and_symbols): Do not mark everything as needed.
31799 (do_whole_program_analysis): Do map only after optimizing;
31800 set proper cgraph_state; use passmanager.
31802 2010-04-19 DJ Delorie <dj@redhat.com>
31804 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31805 POINTER_PLUS_EXPR and fix them.
31807 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31809 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31810 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31811 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31812 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31813 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31814 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31815 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31816 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31817 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31818 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31819 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31821 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31823 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31824 (check_cond_move_block): Likewise.
31825 (cond_move_process_if_block): Likewise.
31826 (noce_find_if_block): Improve formatting.
31827 (find_if_header): Pass 0 to memset and tweak conditions.
31828 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31830 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31832 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31835 PR middle-end/43337
31836 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31837 with non-local decl doesn't need chain.
31839 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31841 * ira-color.c (allocno_reload_assign): Avoid accumulating
31842 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31844 2010-04-19 Martin Jambor <mjambor@suse.cz>
31846 * gimple.h (create_tmp_reg): Declare.
31847 * gimplify.c (create_tmp_reg): New function.
31848 (gimplify_return_expr): Use create_tmp_reg.
31849 (gimplify_omp_atomic): Likewise.
31850 (gimple_regimplify_operands): Likewise.
31851 * tree-dfa.c (make_rename_temp): Likewise.
31852 * tree-predcom.c (predcom_tmp_var): Likewise.
31853 (reassociate_to_the_same_stmt): Likewise.
31854 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31855 (get_replaced_param_substitute): Likewise.
31856 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31857 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31858 * tree-ssa-pre.c (get_representative_for): Likewise.
31859 (create_expression_by_pieces): Likewise.
31860 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31861 (create_tailcall_accumulator): Likewise.
31863 2010-04-19 Martin Jambor <mjambor@suse.cz>
31865 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31867 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31869 2010-04-19 Richard Guenther <rguenther@suse.de>
31871 PR tree-optimization/43796
31872 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31873 from SCEV in the lattice.
31874 (vrp_visit_phi_node): Dump change.
31876 2010-04-19 Richard Guenther <rguenther@suse.de>
31878 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31879 * configure: Re-generated.
31881 2010-04-19 Richard Guenther <rguenther@suse.de>
31883 PR tree-optimization/43783
31884 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31885 constant ARRAY_REF operands two and three if possible.
31887 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31890 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31892 2010-04-19 Jie Zhang <jie@codesourcery.com>
31895 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31897 2010-04-19 Ira Rosen <irar@il.ibm.com>
31899 PR tree-optimization/37027
31900 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31901 and macro to access it.
31902 (vectorizable_reduction): Add argument.
31903 (vect_get_slp_defs): Likewise.
31904 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31905 statements for possible use in SLP.
31906 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31907 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31908 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31910 (vectorizable_reduction): Likewise.
31911 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31913 (vectorizable_type_demotion, vectorizable_type_promotion,
31914 vectorizable_store): Likewise.
31915 (vect_analyze_stmt): Update call to vectorizable_reduction.
31916 (vect_transform_stmt): Likewise.
31917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31918 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31919 from different interleaving chains in same node.
31920 (vect_slp_rearrange_stmts): New function.
31921 (vect_supported_load_permutation_p): Allow load permutations for
31922 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31923 inside SLP nodes if necessary.
31924 (vect_analyze_slp_instance): Handle reductions.
31925 (vect_analyze_slp): Try to build SLP instances originating from groups
31927 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31928 (vect_get_constant_vectors): Create initial vectors for reductions
31929 according to reduction code. Add new argument.
31930 (vect_get_slp_defs): Add new argument, pass it to
31931 vect_get_constant_vectors.
31932 (vect_schedule_slp_instance): Remove SLP tree root statements.
31934 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31936 * tree.h (ENUM_IS_SCOPED): Define.
31937 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31938 for ENUM_IS_SCOPED enums.
31940 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31942 * fold-const.c (fold_comparison): Use ssizetype.
31943 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31944 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31945 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31946 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31948 * tree.h (initialize_sizetypes): Remove parameter.
31949 (build_common_tree_nodes): Remove second parameter.
31950 * stor-layout.c (initialize_sizetypes): Remove parameter.
31951 Always create an unsigned type.
31952 (set_sizetype): Assert that the passed type is unsigned and simplify.
31953 * tree.c (build_common_tree_nodes): Remove second parameter.
31954 Adjust call to initialize_sizetypes.
31955 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31956 build_common_tree_nodes.
31958 2010-04-18 Matthias Klose <doko@ubuntu.com>
31960 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31962 2010-04-18 Ira Rosen <irar@il.ibm.com>
31964 PR tree-optimization/43771
31965 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31966 load permutation doesn't have gaps.
31968 2010-04-18 Jan Hubicka <jh@suse.cz>
31970 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31971 (sse_prologue_save_insn expander): Use new pattern.
31972 (sse_prologue_save_insn1): New pattern and splitter.
31973 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31975 * i386.c (setup_incoming_varargs_64): Do not compute jump
31977 (ix86_gimplify_va_arg): Update alignment needed.
31978 (ix86_local_alignment): Do not align all local arrays to 128bit.
31980 2010-04-17 Jan Hubicka <jh@suse.cz>
31982 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31984 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31986 * arm.md (negdi2): Remove redundant code to force values into a
31989 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31991 * arm/bpabi.S: Add EABI alignment attributes to objects.
31992 * arm/bpabi-v6m.S: Likewise.
31993 * arm/crti.asm: Likewise.
31994 * arm/crtn.asm: Likewise.
31995 * arm/lib1funcs.asm: Likewise.
31996 * arm/libunwind.S: Likewise.
31998 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32000 * arm-protos.h (tune_params): New structure.
32001 * arm.c (current_tune): New variable.
32002 (arm_constant_limit): Delete.
32003 (struct processors): Add pointer to the tune parameters.
32004 (arm_slowmul_tune): New tuning option.
32005 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32006 (all_cores): Adjust to pick up the tuning model.
32007 (arm_constant_limit): New function.
32008 (arm_override_options): Select the appropriate tuning model. Delete
32009 initialization of arm_const_limit.
32010 (arm_split_constant): Use the new constant-limit model.
32011 (arm_rtx_costs): Pick up the current tuning model.
32012 * arm.md (is_strongarm, is_xscale): Delete.
32013 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32014 for Xscale variant architectures.
32015 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32017 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32019 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32021 (arm_rtx_costs_1): Remove unused variable extra_cost.
32022 (arm_unwind_emit_set): Use variable offset.
32023 (thumb1_output_casesi): Remove unused variable flags.
32025 2010-04-16 Jeff Law <law@redhat.com>
32027 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32028 needing assignment rather than doing a two-phase assignment. Remove
32029 unused variable 'm'.
32031 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32034 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32036 2010-04-16 Doug Kwan <dougkwan@google.com>
32038 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32039 (next_operand_entry_id): New static variable.
32040 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32041 (add_to_ops_vec): Assigned unique ID to operand entry.
32042 (struct oecount_s): New field ID.
32043 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32044 (undistribute_ops_list): Assign unique IDs to oecounts.
32045 (init_reassoc): reset next_operand_entry_id.
32047 2010-04-16 Doug Kwan <dougkwan@google.com>
32049 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32050 missing left parenthesis.
32052 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32054 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32055 *btdi_rex64 using SWI48 mode iterator.
32056 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32057 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32058 *jcc_btdi_mask_rex64.
32060 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32062 * double-int.h (tree_to_double_int): Convert to macro.
32063 * double-int.c (tree_to_double_int): Remove.
32065 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32068 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32069 with want_address 2 and in case a single element list might be
32070 possible, call it again with want_address 0.
32072 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32074 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32075 case 'W' print operands for HI mode.
32076 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32077 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32078 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32079 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32081 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32083 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32084 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32085 #xx:3 and #xx:4 mode.
32087 * config/h8300/h8300.md (inverted load with HImode dest): Add
32088 support for H8300SX.
32090 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32091 satisfy 'U' constraint.
32093 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32095 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32096 * configure: Regenerate.
32097 * config.in: Regenerate.
32098 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32101 2010-04-16 Richard Guenther <rguenther@suse.de>
32103 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32104 (struct tree_decl_common): ... here.
32105 (DECL_PT_UID): Adjust.
32106 (SET_DECL_PT_UID): Likewise.
32107 (DECL_PT_UID_SET_P): Likewise.
32109 2010-04-16 Richard Guenther <rguenther@suse.de>
32111 PR tree-optimization/43572
32112 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32113 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32114 * tree-flow.h (is_call_clobbered): Remove.
32115 * tree-flow-inline.h (is_call_clobbered): Likewise.
32116 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32117 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32118 (execute_return_slot_opt): Adjust.
32119 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32120 check for call clobbered vars here.
32121 (find_tail_calls): Move tailcall verification to the
32124 2010-04-16 Diego Novillo <dnovillo@google.com>
32126 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32128 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32131 * config/arm/arm.md (cbranchqi4): New pattern.
32132 * config/arm/predicates.md (const0_operand,
32133 cbranchqi4_comparison_operator): New predicates.
32135 2010-04-16 Richard Guenther <rguenther@suse.de>
32137 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32138 (dump_gimple_stmt): Likewise.
32140 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32142 * recog.h (struct recog_data): New field is_operator.
32143 (struct insn_operand_data): New field is_operator.
32144 * recog.c (extract_insn): Set recog_data.is_operator.
32145 * genoutput.c (output_operand_data): Emit code to set the
32147 * reload.c (find_reloads): Use it rather than testing for an
32148 empty constraint string.
32151 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32152 If the previous insn is a cbranchsi4_insn with the same arguments,
32153 omit the compare instruction.
32155 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32156 register, inputs must be low registers and we need a low register
32157 scratch. Handle alternative 2 like alternative 3.
32159 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32161 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32162 don't call get_addr on both. If one expression is a VALUE and
32163 the other a REG, check VALUE's locs if the REG isn't among them.
32165 2010-04-16 Christian Bruel <christian.bruel@st.com>
32167 * config/sh/sh.h (sh_frame_pointer_required): New function.
32168 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32169 (flag_omit_frame_pointer) Set.
32170 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32171 (rounded_frame_size): Adjust size with outgoing_args_size.
32172 (sh_set_return_address): Must return from stack pointer.
32173 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32174 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32175 (ACCUMULATE_OUTGOING_ARGS): Define.
32176 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32177 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32179 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32182 * config/sh/sh.c (sh_legitimize_reload_address): Use
32183 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32184 Remove a unneeded check for offset_base.
32186 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32188 * configure: Regenerated.
32190 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32192 * config/s390/s390.c (s390_call_save_register_used): Switch back
32193 to HARD_REGNO_NREGS.
32195 2010-04-15 Richard Guenther <rguenther@suse.de>
32197 * alias.c (alias_set_subset_of): Handle alias-set zero
32200 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32201 Julian Brown <julian@codesourcery.com>
32203 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32204 alternatives according to use of high and low regs.
32205 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32206 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32207 optimizing for size on Thumb-2.
32209 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32211 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32213 2010-04-15 Richard Guenther <rguenther@suse.de>
32215 * tree-ssa-structalias.c (struct variable_info): Add
32217 (new_var_info): Initialize it.
32218 (dump_constraints): Support printing last added constraints.
32219 (debug_constraints): Adjust.
32220 (dump_constraint_graph): Likewise.
32221 (make_heapvar_for): Check for NULL cfun.
32222 (get_function_part_constraint): New function.
32223 (get_fi_for_callee): Likewise.
32224 (find_func_aliases): Properly implement IPA PTA constraints.
32225 (process_ipa_clobber): New function.
32226 (find_func_clobbers): Likewise.
32227 (insert_into_field_list_sorted): Remove.
32228 (create_function_info_for): Properly allocate vars for IPA mode.
32229 Do not use insert_into_field_list_sorted.
32230 (create_variable_info_for): Properly generate constraints for
32231 global vars in IPA mode.
32232 (dump_solution_for_var): Always dump the solution.
32233 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32234 (find_what_var_points_to): Adjust.
32235 (pt_solution_set): Change.
32236 (pt_solution_ior_into): New function.
32237 (pt_solution_empty_p): Export.
32238 (pt_solution_includes_global): Adjust.
32239 (pt_solution_includes_1): Likewise.
32240 (pt_solutions_intersect_1): Likewise.
32241 (dump_sa_points_to_info): Check some invariants.
32242 (solve_constraints): Move constraint dumping ...
32243 (compute_points_to_sets): ... here.
32244 (ipa_pta_execute): ... and here.
32245 (compute_may_aliases): Do not re-compute points-to info
32246 locally if IPA info is available.
32247 (ipa_escaped_pt): New global var.
32248 (ipa_pta_execute): Properly implement IPA PTA.
32249 * tree-into-ssa.c (dump_decl_set): Support dumping
32250 decls not in referenced-vars.
32251 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32252 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32253 (dump_points_to_solution): Likewise.
32254 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32255 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32256 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32257 (copy_decl_to_var): Copy DECL_PT_UID.
32258 (copy_result_decl_to_var): Likewise.
32259 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32260 (copy_node_stat): Copy it.
32261 * tree.h (DECL_PT_UID): New macro.
32262 (SET_DECL_PT_UID): Likewise.
32263 (DECL_PT_UID_SET_P): Likewise.
32264 (struct tree_decl_minimal): Add pt_uid member.
32265 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32266 (pt_solution_empty_p): Declare.
32267 (pt_solution_set): Adjust.
32268 (ipa_escaped_pt): Declare.
32269 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32270 * gimple-pretty-print.c (pp_points_to_solution): New function.
32271 (dump_gimple_call): Dump call clobber/use information.
32272 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32273 * tree-pass.h (TDF_ALIAS): New dump option.
32274 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32275 * doc/invoke.texi (-fipa-pta): Update documentation.
32277 2010-04-15 Richard Guenther <rguenther@suse.de>
32279 * Makefile.in (OBJS-common): Add gimple-fold.o.
32280 (gimple-fold.o): New rule.
32281 * tree.h (maybe_fold_offset_to_reference,
32282 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32284 * gimple.h: ... here.
32285 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32286 may_propagate_address_into_dereference): Move prototypes ...
32287 * gimple.h: ... here.
32288 * tree-ssa-ccp.c (get_symbol_constant_value,
32289 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32290 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32291 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32292 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32293 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32294 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32295 gimplify_and_update_call_from_tree): Move ...
32296 * gimple-fold.c: ... here. New file.
32297 (ccp_fold_builtin): Rename to ...
32298 (gimple_fold_builtin): ... this.
32299 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32301 2010-04-15 Richard Guenther <rguenther@suse.de>
32303 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32304 fit_double_type, force_fit_type_double, add_double_with_sign,
32305 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32306 lrotate_double, rrotate_double, div_and_round_double): Move ...
32307 * double-int.c: ... here.
32308 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32309 add_double, neg_double, mul_double_with_sign, mul_double,
32310 lshift_double, rshift_double, lrotate_double, rrotate_double,
32311 div_and_round_double): Move prototypes ...
32312 * double-int.h: ... here.
32314 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32317 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32318 matching constraints to ensure inputs match the output.
32320 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32323 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32324 in an input-only operand.
32326 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32328 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32329 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32330 (double_int_negative_p): Convert to static inline function.
32331 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32332 (double_int_negative_p): Remove.
32333 * tree.h (lshift_double, rshift_double):
32334 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32335 * fold-const.c (fold_convert_const_int_from_real,
32336 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32337 (lshift_double): Change type of arith argument to bool.
32338 (rshift_double): Change type of arith argument to bool. Correct
32340 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32342 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32345 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32346 at the start and end of the then/else blocks, and omit them from the
32348 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32349 argument; all callers changed. Pass zero to old_insns_match_p instead.
32350 (flow_find_head_matching_sequence): New function.
32351 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32352 * basic-block.h (flow_find_cross_jump,
32353 flow_find_head_matching_sequence): Declare functions.
32355 2010-04-14 Jason Merrill <jason@redhat.com>
32358 * c-common.c (attribute_takes_identifier_p): New fn.
32359 * c-common.h: Declare it.
32361 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32363 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32364 splitter condition.
32365 (*udivmod<mode>4): Ditto.
32367 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32369 * config/i386/i386.md (maxmin_int): Rename code attribute from
32370 maxminiprefix and update all users.
32371 (maxmin_float): Ditto from maxminfprefix.
32372 (logic): Ditto from logicprefix.
32373 (absneg_mnemonic): Ditto from absnegprefix.
32374 * config/i386/mmx.md: Update all users of maxminiprefix,
32375 maxminfprefix and logicprefix for rename.
32376 * config/i386/sse.md: Ditto.
32377 * config/i386/sync.md (sync_<code><mode>): Update for
32378 logicprefix rename.
32380 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32383 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32384 warnings converted to errors.
32386 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32388 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32389 used insn_type variable.
32390 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32391 to avoid set-but-not-used warning.
32393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32395 * df-core.c (df_ref_debug): Change format string placeholder
32397 * dwarf2asm.c (dw2_asm_output_data_raw,
32398 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32399 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32400 * dwarf2out.c (output_cfi, output_cfi_directive,
32401 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32402 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32404 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32405 * print-rtl.c (print_rtx): Ditto.
32407 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32409 PR middle-end/42694
32410 * builtins.c (expand_builtin_pow_root): New function to expand pow
32411 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32412 series of sqrt and cbrt calls under -ffast-math.
32413 (expand_builtin_pow): Call it.
32415 2010-04-14 Michael Matz <matz@suse.de>
32417 PR tree-optimization/42963
32418 * tree-cfg.c (touched_switch_bbs): New static variable.
32419 (group_case_labels_stmt): New function broken out from ...
32420 (group_case_labels): ... here, use the above.
32421 (start_recording_case_labels): Allocate touched_switch_bbs.
32422 (end_recording_case_labels): Deallocate it, call
32423 group_case_labels_stmt.
32424 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32426 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32428 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32429 from insn template.
32431 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32433 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32435 2010-04-13 Jan Hubicka <jh@suse.cz>
32437 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32438 of optimized out static functions.
32439 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32440 cost computation. Also sanity check for overflows.
32441 (update_caller_keys): Update cgraph_edge_badness call; properly
32442 update fibheap and sanity check that it is up to date.
32443 (add_new_edges_to_heap): Update cgraph_edge_badness.
32444 (cgraph_decide_inlining_of_small_function): Likewise;
32445 add sanity checking that badness in heap is up to date;
32446 improve dumping of reason; Update badness of calls to the
32447 offline copy of function currently inlined; dump badness
32448 of functions not inlined because of unit growth limits.
32450 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32452 PR middle-end/32628
32453 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32454 because of sign-extension change when converting to sizetype here...
32455 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32457 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32458 the folding to constants. Remove redundant final conversion.
32459 (fold_binary) <associate>: Do not associate if the re-association of
32460 constants alone overflows.
32461 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32462 to the end of the list.
32463 (multiple_of_p) <COND_EXPR>: New case.
32465 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32467 * opt-functions.awk (opt_sanitized_name): New.
32469 * optc-gen.awk: Use it
32470 * opth-gen.awk: Use it.
32472 2010-04-13 Martin Jambor <mjambor@suse.cz>
32474 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32475 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32476 children. Call replace_uses_with_default_def_ssa_name to handle
32479 2010-04-13 Michael Matz <matz@suse.de>
32481 PR middle-end/43730
32482 * builtins.c (expand_builtin_interclass_mathfn): Also create
32483 a register if the predicate doesn't match.
32485 2010-04-13 Diego Novillo <dnovillo@google.com>
32487 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32488 * c-pch.c: Include timevar.h.
32489 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32490 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32491 * ggc-common.c: Include timevar.h.
32492 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32493 * timevar.def (TV_PCH_SAVE): Define.
32494 (TV_PCH_CPP_SAVE): Define.
32495 (TV_PCH_PTR_REALLOC): Define.
32496 (TV_PCH_PTR_SORT): Define.
32497 (TV_PCH_RESTORE): Define.
32498 (TV_PCH_CPP_RESTORE): Define.
32500 2010-04-13 Michael Matz <matz@suse.de>
32502 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32504 (can_reassociate_p): New function.
32505 (break_up_subtract_bb, reassociate_bb): Use it.
32507 2010-04-13 Richard Guenther <rguenther@suse.de>
32510 * builtins.c (c_readstr): Fix assert.
32512 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32514 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32515 when generating cltd insn.
32517 (*ashl<mode>3_1): Remove special handling for register operand 2.
32518 (*ashlsi3_1_zext): Ditto.
32519 (*ashlhi3_1): Ditto.
32520 (*ashlhi3_1_lea): Ditto.
32521 (*ashlqi3_1): Ditto.
32522 (*ashlqi3_1_lea): Ditto.
32523 (*<shiftrt_insn><mode>3_1): Ditto.
32524 (*<shiftrt_insn>si3_1_zext): Ditto.
32525 (*<shiftrt_insn>qi3_1_slp): Ditto.
32526 (*<rotate_insn><mode>3_1): Ditto.
32527 (*<rotate_insn>si3_1_zext): Ditto.
32528 (*<rotate_insn>qi3_1_slp): Ditto.
32530 2010-04-13 Richard Guenther <rguenther@suse.de>
32532 * tree-ssa-structalias.c (callused_id): Remove.
32533 (call_stmt_vars): New.
32534 (get_call_vi): Likewise.
32535 (lookup_call_use_vi): Likewise.
32536 (lookup_call_clobber_vi): Likewise.
32537 (get_call_use_vi): Likewise.
32538 (get_call_clobber_vi): Likewise.
32539 (make_transitive_closure_constraints): Likewise.
32540 (handle_const_call): Adjust to do per-call call-used handling.
32541 (handle_pure_call): Likewise.
32542 (find_what_var_points_to): Remove general callused handling.
32543 (init_base_vars): Likewise.
32544 (init_alias_vars): Initialize call_stmt_vars.
32545 (compute_points_to_sets): Process call-used and call-clobbered
32546 vars for call statements.
32547 (delete_points_to_sets): Free call_stmt_vars.
32549 2010-04-13 Richard Guenther <rguenther@suse.de>
32551 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32552 Only add RW dependence for dependence distance zero.
32553 Adjust maximal vectorization factor according to dependences.
32554 Move alignment handling ...
32555 (vect_find_same_alignment_drs): ... here. New function.
32556 (vect_analyze_data_ref_dependences): Adjust.
32557 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32558 (vect_analyze_data_refs): Adjust minimal vectorization factor
32559 according to data references.
32560 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32561 dependences before determining the vectorization factor.
32562 Analyze alignment after determining the vectorization factor.
32563 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32564 dependences before alignment.
32565 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32567 (vect_analyze_data_refs): Likewise.
32568 (MAX_VECTORIZATION_FACTOR): New define.
32570 2010-04-13 Duncan Sands <baldrick@free.fr>
32572 * except.h (lang_eh_type_covers): Remove.
32573 * except.c (lang_eh_type_covers): Likewise.
32575 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32576 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32578 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32579 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32580 UNITS_PER_LONG where it is ABI relevant.
32581 (s390_return_addr_rtx): Likewise.
32582 (s390_back_chain_rtx): Likewise.
32583 (s390_frame_area): Likewise.
32584 (s390_frame_info): Likewise.
32585 (s390_initial_elimination_offset): Likewise.
32586 (save_gprs): Likewise.
32587 (s390_emit_prologue): Likewise.
32588 (s390_emit_epilogue): Likewise.
32589 (s390_function_arg_advance): Likewise.
32590 (s390_function_arg): Likewise.
32591 (s390_va_start): Likewise.
32592 (s390_gimplify_va_arg): Likewise.
32593 (s390_function_profiler): Likewise.
32594 (s390_optimize_prologue): Likewise.
32595 (s390_rtx_costs): Likewise.
32596 (s390_secondary_reload): Likewise.
32597 (s390_promote_function_mode): Likewise.
32598 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32599 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32600 registers available.
32601 (s390_unwind_word_mode): New function.
32602 (s390_function_value): Split 64 bit values into register pair if
32603 used as return value.
32604 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32605 function call parameters. Handle parallels.
32606 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32607 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32608 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32609 (s390_expand_setmem): Remove unused variable src_addr.
32610 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32611 deal with 64 bit registers.
32612 * config/s390/s390.h: Define __zarch__ predefined macro.
32613 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32614 (UNITS_PER_LONG): New macro.
32615 * libjava/include/s390-signal.h: Define extended ucontext
32616 structure containing the upper halfs of the 64 bit registers.
32618 2010-04-13 Simon Baldwin <simonb@google.com>
32620 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32622 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32624 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32625 rvalue on the RHS if the LHS is of a non-renamable type.
32626 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32628 2010-04-13 Matthias Klose <doko@ubuntu.com>
32630 * gcc.c (cc1_options): Handle -iplugindir before processing
32631 the cc1 spec. Only add -iplugindir once.
32632 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32634 * common.opt (iplugindir): Remove `Separate' property, initialize.
32635 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32637 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32638 (distclean): Remove plugin dir.
32639 * doc/invoke.texi: Document -iplugindir.
32641 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32643 * doc/plugins.texi (Loading Plugins): Document short
32644 -fplugin=foo option.
32645 (Plugin API): Mention default_plugin_dir_name function.
32647 * gcc.c (find_file_spec_function): Add new declaration.
32648 (static_spec_func): Use it for "find-file".
32649 (find_file_spec_function): Add new function.
32650 (cc1_options): Add -iplugindir option if -fplugin* options found.
32652 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32654 * plugin.c (add_new_plugin): Updated comment, and handle short
32656 (default_plugin_dir_name): Added new function.
32658 * common.opt (iplugindir): New option to set the plugin directory.
32660 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32662 * config/i386/i386.md (any_rotate): New code iterator.
32663 (rotate_insn): New code attribute.
32665 (SWIM124): New mode iterator.
32666 (<rotate_insn>ti3): New expander.
32667 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32668 any_rotate code iterator.
32669 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32670 using any_rotate code iterator and SWIM124 mode iterator.
32671 (ix86_rotlti3): New insn_and_split pattern.
32672 (ix86_rotrti3): Ditto.
32673 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32674 ix86_rotl{di,ti}3 patterns.
32675 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32676 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32677 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32678 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32679 code iterator and SWI mode iterator.
32680 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32681 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32683 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32684 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32685 (bswap rotatert splitter): Add splitter.
32686 (bswap splitter): Macroize splitter using any_rotate code iterator.
32687 Add insn predicate to split only for TARGET_USE_XCHGB or when
32688 optimizing function for size.
32690 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32692 * config/pa/pa.c (emit_move_sequence): Remove use of
32693 deleted variable flag_argument_noalias.
32695 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32697 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32699 Add to unsupported targets list.
32700 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32701 sparc*-sun-solaris2.[567]* from target lists.
32702 * configure: Regenerate.
32703 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32705 Remove Solaris 7 patch references.
32706 (Specific, sparc-sun-solaris2.7): Removed.
32707 (sparc-sun-solaris2*): Update Solaris 7 example.
32708 (sparc64-*-solaris2*): Likewise.
32710 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32712 * config.build (alpha*-dec-osf4*): Remove.
32713 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32714 of obsolete configurations.
32715 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32717 * config/alpha/t-osf4: Renamed to ...
32718 * config/alpha/t-osf5: ... this.
32719 * config/alpha/osf.h: Renamed to ...
32720 * config/alpha/osf5.h: ... this.
32721 Merged old osf5.h contents.
32723 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32724 (EXTRA_SPECS): Removed.
32725 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32726 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32729 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32731 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32733 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32736 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32737 __thiscall convention.
32739 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32741 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32743 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32745 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32747 * function.c (assign_parms_initialize_all): Add unused attribute
32750 2010-04-12 Richard Guenther <rguenther@suse.de>
32752 * gsstruct.def (GSS_CALL): New.
32753 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32754 * gimple.h: Include tree-ssa-alias.h.
32755 (struct gimple_statement_call): New.
32756 (union gimple_statement_struct_d): Add gimple_call member.
32757 (gimple_call_reset_alias_info): Declare.
32758 (gimple_call_use_set): New function.
32759 (gimple_call_clobber_set): Likewise.
32760 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32761 * gimple.c (gimple_call_reset_alias_info): New function.
32762 (gimple_build_call_1): Call it.
32763 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32764 * tree-inline.c (remap_gimple_stmt): Likewise.
32765 (expand_call_inline): Remove callused handling.
32766 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32767 * tree-dfa.c (dump_variable): Likewise.
32768 * tree-parloops.c (parallelize_loops): Likewise.
32769 * tree-ssa.c (init_tree_ssa): Likewise.
32770 (delete_tree_ssa): Likewise.
32771 * tree-flow-inline.h (is_call_used): Remove.
32772 * tree-flow.h (struct gimple_df): Remove callused member.
32773 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32774 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32775 (ref_maybe_used_by_call_p_1): Simplify.
32776 (call_may_clobber_ref_p_1): Likewise.
32777 * tree-ssa-structalias.c (compute_points_to_sets): Set
32778 the call stmt used and clobbered sets.
32779 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32780 (find_tail_calls): Verify the tail call.
32782 2010-04-12 Richard Guenther <rguenther@suse.de>
32784 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32785 single-iteration always-inline inlining.
32786 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32787 (cgraph_decide_inlining): Do not handle always-inline specially.
32788 (try_inline): Remove always-inline cycle detection special case.
32789 Do not recurse on always-inlines.
32790 (cgraph_early_inlining): Do not iterate if not optimizing.
32791 (cgraph_gate_early_inlining): remove.
32792 (pass_early_inline): Run unconditionally.
32793 (gate_cgraph_decide_inlining): New function.
32794 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32795 not inlining or optimizing.
32796 (cgraph_decide_inlining_of_small_functions): Also consider
32797 always-inline functions.
32798 (cgraph_default_inline_p): Return true for nodes which should
32799 disregard inline limits.
32800 (estimate_function_body_sizes): Assume zero size and time for
32801 nodes which are marked as disregarding inline limits.
32802 (cgraph_decide_recursive_inlining): Do not perform recursive
32803 inlining on always-inline nodes.
32805 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32808 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32809 for exprs satisfying handled_component_p.
32811 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32813 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32814 non-constant aggregate elements.
32816 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32817 is a real initialization.
32819 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32822 * c-decl.c (start_function): Move forward check for nested function.
32824 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32826 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32827 * config/sh/sh.c: Include reload.h.
32828 (sh_legitimize_reload_address): New.
32829 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32830 sh_legitimize_reload_address.
32832 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32834 * config/sh/sh.md (*movqi_pop): New insn pattern.
32835 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32837 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32839 * config/i386/i386.md (any_shiftrt): New code iterator.
32840 (shiftrt_insn): New code attribute.
32842 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32843 using any_shiftrt code iterator.
32844 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32845 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32846 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32847 pattern from corresponding peephole2 patterns.
32848 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32849 using any_shiftrt code iterator.
32850 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32851 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32852 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32853 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32854 *{ashr,lshr}<mode>3_cmp_zext.
32855 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32857 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32859 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32861 (*lshr<mode>3_cconly): Ditto.
32863 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32865 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32866 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32867 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32868 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32870 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32871 from corresponding peephole2 patterns.
32872 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32873 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32874 and *lshrdi3_1_rex64 using SWI mode iterator.
32875 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32876 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32877 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32878 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32879 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32880 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32881 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32882 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32883 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32886 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32888 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32889 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32890 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32891 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32893 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32894 from corresponding peephole2 patterns.
32895 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32896 (ashrsi3_cvt): Rename from ashrsi3_31.
32897 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32898 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32899 and x86_64_shift_adj_3 using SWI48 mode iterator.
32900 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32901 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32902 and *ashrdi3_1_rex64 using SWI mode iterator.
32903 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32904 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32905 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32906 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32907 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32908 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32909 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32910 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32911 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32913 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32914 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32915 x86_shift<mode>_adj_3 expanders.
32917 2010-04-10 Wei Guozhi <carrot@google.com>
32920 * config/arm/arm.c (arm_pic_static_addr): New function.
32921 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32923 (arm_output_addr_const_extra): Output expression for new pattern.
32924 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32926 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32928 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32931 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32932 * web.c: Include "insn-config.h" and "recog.h".
32933 (union_match_dups): New function.
32934 (web_main): Call it.
32935 (union_defs): Don't try to recognize match_dups.
32937 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32938 if doing so would replace the entire pattern.
32940 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32944 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32945 and splitter pattern. Change splitter operand 1 predicate to
32948 2010-04-09 Martin Jambor <mjambor@suse.cz>
32950 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32951 lattices are addresses of CONST_DECLs with the same initial value.
32952 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32953 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32955 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32956 Bernd Schmidt <bernds@codesourcery.com>
32958 * loop-invariant.c (replace_uses): New static function.
32959 (move_invariant_reg): Use it to ensure we can replace the uses.
32961 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32963 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32965 (picochip_override_options): Enable section anchors only above -O1.
32966 (picochip_reorg): Fixed a couple of build warnings.
32968 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32970 * configure.ac (plugin -rdynamic test): Log result.
32971 * configure: Regenerate.
32972 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32973 (RDYNAMIC_SPEC): Define.
32974 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32976 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32978 * configure.ac: Determine Sun ld version numbers.
32979 (comdat_group): Restrict GNU ld version checks to gld.
32980 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32981 (enable_comdat): Support --enable-comdat.
32982 * configure: Regenerate.
32983 * doc/install.texi (Configuration): Document --enable-comdat.
32985 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32987 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32988 * config/sol2-gld.h: ... here.
32989 * config.gcc (sparc*-*-solaris2*): Reflect this.
32990 (i[34567]86-*-solaris2*): Use it.
32992 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32994 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32996 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32998 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33001 * diagnostic.c (diagnostic_initialize): Initialize
33002 some_warnings_are_errors.
33003 (diagnostic_finish): New.
33004 (diagnostic_action_after_output): Call it before exiting.
33005 (diagnostic_report_diagnostic): Do not print message here. Set
33006 some_warnings_are_errors.
33007 * diagnostic.h (diagnostic_context): Delete
33008 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33009 (diagnostic_finish): Declare.
33010 * toplev.c (toplev_main): Call it before exit.
33012 2010-04-09 Jason Merrill <jason@redhat.com>
33015 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33016 for incomplete type.
33019 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33020 based on a warning flag.
33022 2010-04-09 Richard Guenther <rguenther@suse.de>
33024 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33026 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33029 * varasm.c (default_assemble_visibility): Wrap vars that are
33030 set, but unused, by targets without GAS.
33031 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33032 Remove set, but unused, vars.
33033 (rs6000_legitimize_tls_address): Likewise.
33034 (altivec_expand_dst_builtin): Likewise.
33035 * config/darwin.c (machopic_classify_symbol): Likewise.
33036 (machopic_indirection_name): Likewise.
33038 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33040 * config/i386/i386.md (DWI): New mode iterator.
33041 (S): New mode attribute.
33042 (shift_operand): Ditto.
33043 (shift_immediate_operand): Ditto.
33044 (ashl_input_operand): Ditto.
33045 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33046 using SDWIM mode iterator.
33047 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33048 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33050 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33051 from corresponding peephole2 patterns.
33052 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33053 and x86_64_shift_adj_1 using SWI48 mode iterator.
33054 (x86_shift<mode>_adj_2): Ditto.
33055 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33056 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33057 using SWI48 mode iterator.
33058 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33059 *ashldi3_cmp_rex64 using SWI mode iterator.
33060 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33061 *ashldi3_cconly_rex64 using SWI mode iterator.
33062 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33063 x86_shift<mode>_adj_{1,2}.
33064 (ix86_split_ashr): Ditto.
33065 (ix86_split_lshr): Ditto.
33067 2010-04-09 Richard Guenther <rguenther@suse.de>
33069 * target.h (builtin_conversion): Pass in input and output types.
33070 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33071 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33072 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33073 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33075 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33077 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33079 2010-04-09 Richard Guenther <rguenther@suse.de>
33082 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33084 2010-04-09 Richard Guenther <rguenther@suse.de>
33086 * tree-vectorizer.h (struct _stmt_vec_info): Document
33087 that vectype is the type of the LHS.
33088 (supportable_widening_operation, supportable_narrowing_operation):
33089 Get both input and output vector types as arguments.
33090 (vect_is_simple_use_1): Declare.
33091 (get_same_sized_vectype): Likewise.
33092 * tree-vect-loop.c (vect_determine_vectorization_factor):
33093 Set STMT_VINFO_VECTYPE to the vector type of the def.
33094 (vectorizable_reduction): Adjust.
33095 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33096 Adjust. Specify the output vector type.
33097 (vect_pattern_recog_1): Adjust.
33098 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33099 (vectorizable_call): Adjust.
33100 (vectorizable_conversion): Likewise.
33101 (vectorizable_operation): Likewise.
33102 (vectorizable_type_demotion): Likewise.
33103 (vectorizable_type_promotion): Likewise.
33104 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33106 (vect_is_simple_use_1): New function.
33107 (supportable_widening_operation): Get both input and output
33109 (supportable_narrowing_operation): Likewise.
33110 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33112 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33114 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33115 __thiscall and _thiscall as predefined macros.
33116 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33117 thiscall attribute handling.
33118 (ix86_comp_type_attributes): Likewise.
33119 (ix86_function_regparm): Likewise.
33120 (ix86_return_pops_args): Likewise.
33121 (init_cumulative_args): Likewise.
33122 (find_drap_reg): Likewise.
33123 (ix86_static_chain): Likewise.
33124 (x86_this_parameter): Likewise.
33125 (x86_output_mi_thunk): Likewise.
33126 (ix86_attribute_table): Add description for thiscall attribute.
33127 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33128 * doc/extend.texi: Add documentation for thiscall.
33130 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33133 * c.opt (Wint-to-pointer-cast): Available in C++.
33134 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33136 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33138 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33139 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33140 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33141 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33142 function type instead. Reorder and simplify checks.
33144 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33146 2010-04-08 Jing Yu <jingyu@google.com>
33147 Zdenek Dvorak <ook@ucw.cz>
33149 PR tree-optimization/42720
33150 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33151 loop unswitch conditions here from ...
33152 (tree_unswitch_single_loop): ... here.
33154 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33156 * tree-if-conv.c: Fix comments and simplify logic.
33158 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33160 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33161 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33162 (main_tree_if_conversion): Update call to tree_if_conversion.
33164 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33167 * doc/invoke.texi (-b,-V): Delete.
33168 * doc/tm.texi: Do not mention -b.
33169 * gcc.c (display_help): Delete -b and -V.
33170 (process_command): Delete -b and -V.
33171 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33173 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33174 Wolfgang Gellerich <gellerich@de.ibm.com>
33176 Implement target hook for loop unrolling
33177 * target.h (loop_unroll_adjust): Add a new target hook function.
33178 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33179 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33180 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33181 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33182 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33184 (decide_unroll_stupid): Likewise.
33186 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33189 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33191 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33193 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33194 (Specific, *-*-solaris2*): Likewise.
33195 Don't prefer Sun as over GNU as.
33197 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33199 * config/s390/s390.c (override_options): Adjust the z10 defaults
33200 for max-unroll-times, max-completely-peeled-insns
33201 and max-completely-peel-times.
33203 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33205 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33206 instructions for z10.
33207 (s390_expand_setmem): Likewise.
33208 (s390_expand_cmpmem): Likewise.
33210 2010-04-08 Richard Guenther <rguenther@suse.de>
33212 PR tree-optimization/43679
33213 * tree-ssa-pre.c (eliminate): Only propagate copies.
33215 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33218 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33219 set but not used variable warning.
33221 2010-04-08 Wei Guozhi <carrot@google.com>
33224 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33225 (arm_size_rtx_costs): Call the new function when optimized for size.
33227 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33230 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33231 op0 is not a MEM, just return NULL instead of assertion
33233 (discover_nonconstant_array_refs): Don't walk debug stmts.
33235 2010-04-08 Doug Kwan <dougkwan@google.com>
33237 * configure.ac: Recognize gold and do not use its version number
33238 to test ld features.
33239 * configure: Regenerate.
33241 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33243 PR middle-end/40815
33244 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33245 (negate_value): Move code to push elements to broken_up_substracts ...
33246 (eliminate_plus_minus_pair): ... here. Push operands that have no
33247 negative pair to plus_negates.
33248 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33250 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33252 * doc/install.texi (Configuration): Move description of
33253 --enable-lto, --with-libelf*, --enable-gold from Java section to
33256 * doc/generic.texi (Working with declarations)
33257 (Function Properties, C and C++ Trees): Fix typos.
33258 * doc/sourcebuild.texi (Top Level): Likewise.
33260 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33263 * tree.h (DECL_READ_P): Define.
33264 (struct tree_decl_common): Add decl_read_flag.
33265 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33266 a set but not used warning.
33267 (merge_decls): Merge DECL_READ_P flag.
33268 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33269 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33270 * c-common.c (handle_used_attribute, handle_unused_attribute):
33272 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33274 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33276 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33277 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33278 c_parser_binary_expression, c_parser_cast_expression,
33279 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33280 Call default_function_array_read_conversion instead of
33281 default_function_array_conversion where needed.
33282 (c_parser_unary_expression, c_parser_conditional_expression,
33283 c_parser_postfix_expression_after_primary, c_parser_initelt):
33284 Likewise. Call mark_exp_read where needed.
33285 (c_parser_statement_after_labels, c_parser_asm_operands,
33286 c_parser_typeof_specifier, c_parser_sizeof_expression,
33287 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33289 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33291 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33292 (warn_unused_but_set_parameter): Default to warn_unused
33294 * doc/invoke.texi: Document -Wunused-but-set-variable and
33295 -Wunused-but-set-parameter.
33297 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33298 used count variable.
33299 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33300 when operandN variables aren't used in the body of the expander
33302 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33303 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33304 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33305 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33306 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33307 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33308 * tree.c (PROCESS_ARG): Likewise.
33310 2010-04-07 Simon Baldwin <simonb@google.com>
33312 * diagnostic.h (diagnostic_override_option_index): New macro to
33313 set a diagnostic's option_index.
33314 * c-tree.h (c_cpp_error): Add warning reason argument.
33315 * opts.c (_warning_as_error_callback): New.
33316 (register_warning_as_error_callback): Store callback for
33317 warnings enabled via enable_warning_as_error.
33318 (enable_warning_as_error): Call callback, minor code tidy.
33319 * opts.h (register_warning_as_error_callback): Declare.
33320 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33321 response to -Werror=.
33322 (c_common_init_options): Register warning_as_error_callback in opts.c.
33323 * common.opt: Add -Wno-cpp option.
33324 * c-common.c (struct reason_option_codes_t): Map cpp warning
33325 reason codes to gcc option indexes.
33326 * (c_option_controlling_cpp_error): New function, lookup the gcc
33327 option index for a cpp warning reason code.
33328 * (c_cpp_error): Add warning reason argument, call
33329 c_option_controlling_cpp_error for diagnostic_override_option_index.
33330 * doc/invoke.texi: Document -Wno-cpp.
33332 2010-04-07 Richard Guenther <rguenther@suse.de>
33334 * ipa-reference.c (mark_load): Use get_base_address.
33335 (mark_store): Likewise.
33337 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33338 inserting GIMPLE_NOPs into the IL.
33339 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33340 Explicitly strip handled components and indirect references.
33342 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33343 folding address expressions.
33344 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33345 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33346 operand_equal_p to compare decls.
33347 (ptr_deref_may_alias_decl_p): Likewise.
33348 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33349 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33350 Handle reversed comparison ops.
33351 * tree-sra.c (asm_visit_addr): Use get_base_address.
33352 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33353 * ipa-reference.c (mark_address): Use get_base_address.
33355 2010-04-07 Richard Guenther <rguenther@suse.de>
33357 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33358 Propagate constants everywhere.
33360 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33363 * tree.c (MAX_INT_CACHED_PREC): Define.
33364 (nonstandard_integer_type_cache): New array.
33365 (build_nonstandard_integer_type): Cache results for precision
33366 <= MAX_INT_CACHED_PREC.
33368 2010-04-07 Richard Guenther <rguenther@suse.de>
33370 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33371 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33372 * common.opt: Likewise.
33373 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33374 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33375 (nonoverlapping_memrefs_p): Likewise.
33376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33377 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33378 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33379 OPT_fargument_noalias_global for backward compatibility.
33381 2010-04-07 Richard Guenther <rguenther@suse.de>
33383 PR tree-optimization/43270
33384 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33385 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33386 * tree-ssa-pre.c (phi_translate_1): Adjust.
33387 (fully_constant_expression): Split out vn_reference handling to ...
33388 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33389 Fold reads from constant strings.
33390 (vn_reference_lookup): Handle fully constant references.
33391 (vn_reference_lookup_pieces): Likewise.
33392 * Makefile.in (expmed.o-warn): Add -Wno-error.
33394 2010-04-07 Martin Jambor <mjambor@suse.cz>
33396 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33398 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33401 * gcc.c: Add -static-libstdc++ to list of recognized options.
33403 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33405 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33407 2010-04-07 Richard Guenther <rguenther@suse.de>
33409 PR middle-end/42617
33410 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33411 bases build simple mem attributes to retain points-to information.
33413 2010-04-07 Richard Guenther <rguenther@suse.de>
33415 PR middle-end/42617
33416 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33417 preserve points-to related information.
33419 2010-04-07 Richard Guenther <rguenther@suse.de>
33421 PR middle-end/42617
33422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33423 discard plain indirect references.
33424 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33425 * tree.c (tree_nop_conversion): Likewise.
33427 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33430 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33432 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33434 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33435 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33437 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33439 * tree-if-conv.c: Fix indentation and comments.
33441 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33443 * tree-if-conv.c: Sort static functions in topological order.
33445 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33447 * tree-if-conv.c: Fix indentation and comments.
33449 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33451 PR middle-end/43519
33452 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33453 lang_hooks.types.type_for_size instead of
33454 build_nonstandard_integer_type.
33455 When converting an unsigned type to signed, double its precision.
33456 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33457 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33458 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33461 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33463 PR middle-end/43519
33464 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33465 POINTER_PLUS_EXPR for pointer types.
33467 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33469 PR middle-end/43519
33470 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33471 * graphite-clast-to-gimple.c: Include langhooks.h.
33472 (max_signed_precision_type): New.
33473 (max_precision_type): Takes two types as arguments.
33474 (precision_for_value): New.
33475 (precision_for_interval): New.
33476 (gcc_type_for_interval): New.
33477 (gcc_type_for_value): New.
33478 (gcc_type_for_clast_term): New.
33479 (gcc_type_for_clast_red): New.
33480 (gcc_type_for_clast_bin): New.
33481 (gcc_type_for_clast_expr): Split up into several functions.
33482 (gcc_type_for_clast_eq): Rewritten.
33483 (compute_bounds_for_level): New.
33484 (compute_type_for_level_1): New.
33485 (compute_type_for_level): New.
33486 (gcc_type_for_cloog_iv): Removed.
33487 (gcc_type_for_iv_of_clast_loop): Rewritten.
33488 (graphite_create_new_loop): Compute the lower and upper bound types
33489 with gcc_type_for_clast_expr.
33490 (graphite_create_new_loop_guard): Same.
33491 (find_cloog_iv_in_expr): Removed.
33492 (compute_cloog_iv_types_1): Removed.
33493 (compute_cloog_iv_types): Removed.
33494 (gloog): Do not call compute_cloog_iv_types.
33495 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33496 GBB_CLOOG_IV_TYPES.
33497 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33498 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33499 (GBB_CLOOG_IV_TYPES): Removed.
33501 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33503 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33504 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33505 (detect_commutative_reduction): Same.
33507 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33509 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33510 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33512 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33513 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33514 (rewrite_commutative_reductions_out_of_ssa): Same.
33515 * passes.c (execute_function_todo): Call verify_ssa for every pass
33516 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33517 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33518 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33519 with an extra argument.
33520 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33521 verify_ssa only when the extra argument is true.
33522 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33523 with an extra argument.
33524 (tree_transform_and_unroll_loop): Same.
33526 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33528 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33529 for all the passes of the LNO having LOOP_CLOSED_SSA.
33530 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33531 * tree-loop-distribution.c (pass_loop_distribution): Same.
33532 * tree-pass.h (TODO_verify_loops): Removed.
33533 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33535 (pass_tree_unswitch): Same.
33536 (pass_predcom): Same.
33537 (pass_vectorize): Same.
33538 (pass_linear_transform): Same.
33539 (pass_graphite_transforms): Same.
33540 (pass_iv_canon): Same.
33541 (pass_complete_unroll): Same.
33542 (pass_complete_unrolli): Same.
33543 (pass_parallelize_loops): Same.
33544 (pass_loop_prefetch): Same.
33545 (pass_iv_optimize): Same.
33547 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33549 PR middle-end/32824
33550 * passes.c (init_optimization_passes): Move pass_lim before
33551 pass_copy_prop and pass_dce_loop.
33553 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33556 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33557 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33558 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33559 MULTI_* defines for 4 argument vpermil2p* builtins.
33561 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33563 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33564 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33565 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33566 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33567 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33568 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33569 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33570 Use x86_maybe_negate_const_int to output insn mnemonic.
33571 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33572 check from instruction predicate. Update comments.
33573 * config/i386/sync.md (sync_add<mode>): Use
33574 x86_maybe_negate_const_int to output insn mnemonic.
33576 2010-04-06 Jan Hubicka <jh@suse.cz>
33578 PR tree-optimization/42906
33579 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33580 IGNORE_SELF argument. Set visited_control_parents for fully
33582 (find_obviously_necessary_stmts): Update call of
33583 mark_control_dependent_edges_necessary.
33584 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33586 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33588 * config/i386/i386.md: Remove comment about 'e' and 'E'
33591 2010-04-06 Richard Guenther <rguenther@suse.de>
33593 PR tree-optimization/43627
33594 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33595 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33598 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33600 * BASE-VER: Change to 4.6.0.
33603 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33606 2010-04-06 Richard Guenther <rguenther@suse.de>
33608 PR middle-end/43661
33609 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33611 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33613 * doc/invoke.texi (Optimize Options): Document that LTO
33614 won't remove object access purely due to incompatible
33617 2010-04-04 Matthias Klose <doko@ubuntu.com>
33619 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33620 Initialize variable.
33622 2010-04-03 Richard Guenther <rguenther@suse.de>
33624 PR middle-end/42509
33625 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33626 require a non-NULL MEM_OFFSET.
33628 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33630 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33631 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33632 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33633 config/alpha/predicates.md, config/arm/arm.md,
33634 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33635 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33636 config/darwin9.h, config/darwin.c, config/darwin.h,
33637 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33638 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33639 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33640 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33641 config/mips/mips.md, config/mn10300/mn10300.c,
33642 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33643 config/rs6000/aix.h, config/rs6000/dfp.md,
33644 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33645 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33646 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33647 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33648 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33649 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33650 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33651 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33652 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33653 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33654 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33655 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33656 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33657 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33658 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33659 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33660 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33661 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33662 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33663 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33664 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33665 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33666 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33667 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33668 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33669 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33670 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33671 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33672 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33673 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33674 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33675 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33676 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33677 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33678 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33679 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33681 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33684 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33685 * aclocal.m4: Regenerate.
33687 2010-04-02 Richard Guenther <rguenther@suse.de>
33689 PR tree-optimization/43629
33690 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33691 if we have seen a constant value.
33693 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33695 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33697 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33700 * arm.c (legitimize_tls_address): Adjust call to
33701 gen_tls_load_dot_plus_four.
33702 (arm_note_pic_base): New function.
33703 (arm_cannot_copy_insn_p): Use it.
33704 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33707 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33712 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33714 * Makefile.in ($(out_object_file)): Depend on
33715 gt-$(basename $(notdir $(out_file))).h.
33717 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33719 * config.gcc (lm32-*-rtems*): Add t-lm32.
33721 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33723 * config.gcc: Add lm32-*-rtems*.
33724 * config/lm32/rtems.h: New file.
33726 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33729 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33731 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33733 * dwarf2out.c (output_compilation_unit_header): For
33734 -gdwarf-4 use version 4 instead of version 3.
33735 (output_line_info): For version 4 and above emit additional
33736 maximum ops per insn header field.
33737 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33739 * dwarf2out.c (is_c_family, is_java): Remove.
33740 (lower_bound_default): New function.
33741 (add_bound_info, gen_descr_array_type_die): Use it.
33743 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33746 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33747 re-declaration when it happens in a function.
33749 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33751 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33752 (cgraph_remove_function_insertion_hook): Same.
33753 (cgraph_call_function_insertion_hooks): Same.
33755 2010-04-01 Richard Guenther <rguenther@suse.de>
33757 PR middle-end/43614
33758 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33759 and TREE_THIS_VOLATILE.
33760 (copy_ref_info): Likewise.
33761 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33762 * tree.c (build6_stat): Ignore side-effects of all but arg5
33763 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33766 2010-04-01 Richard Guenther <rguenther@suse.de>
33768 PR tree-optimization/43607
33769 * ipa-type-escape.c (check_call): Do not access non-existing
33772 2010-04-01 Richard Guenther <rguenther@suse.de>
33774 PR middle-end/43602
33776 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33777 Jack Howarth <howarth@bromo.med.uc.edu>
33779 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33782 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33784 * doc/install.texi (Prerequisites): Document libelf usability on
33785 IRIX 5/6 and Solaris 2.
33786 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33787 Update GNU as, GNU ld requirements.
33788 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33789 Document Sun Studio compiler download.
33790 Update and simplify as, ld recommendations.
33791 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33793 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33795 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33796 with_tune_32 to pentium4.
33798 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33800 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33802 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33804 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33805 obsoletion, removal.
33807 Document GNU as requirement.
33808 Update configure requirements.
33809 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33810 Recomment IRIX 6.5.18+.
33811 Document IDF/IDL requirement.
33812 Document GNU as requirement.
33813 Document GNU ld bootstrap failure.
33814 Remove freeware.sgi.com reference.
33816 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33818 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33819 UNIX V4.0, V5.0 obsoletion, removal.
33820 Remove --with-gc=simple reference.
33821 Update VM requirements during bootstrap.
33822 Remove -oldas bootstrap description.
33823 Update binutils reference.
33824 Remove comparison failure note.
33826 2010-03-31 Richard Guenther <rguenther@suse.de>
33827 Zdenek Dvorak <ook@ucw.cz>
33828 Sebastian Pop <sebastian.pop@amd.com>
33830 PR middle-end/43464
33831 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33832 with multiple arguments.
33833 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33835 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33837 * graphite-dependences.c (print_pddr): Call print_pdr with an
33839 * graphite-poly.c (debug_pdr): Add an extra argument for the
33842 (print_pbb_domain): Same.
33844 (print_scop_context): Same.
33845 (print_scop): Same.
33846 (print_cloog): Same.
33847 (debug_pbb_domain): Same.
33849 (print_pdrs): Same.
33850 (debug_pdrs): Same.
33851 (debug_scop_context): Same.
33852 (debug_scop): Same.
33853 (debug_cloog): Same.
33854 (print_scop_params): Same.
33855 (debug_scop_params): Same.
33856 (print_iteration_domain): Same.
33857 (print_iteration_domains): Same.
33858 (debug_iteration_domain): Same.
33859 (debug_iteration_domains): Same.
33860 (print_scattering_function): Same.
33861 (print_scattering_functions): Same.
33862 (debug_scattering_function): Same.
33863 (debug_scattering_functions): Same.
33864 * graphite-poly.h (debug_pdr): Update declaration.
33866 (print_pbb_domain): Same.
33868 (print_scop_context): Same.
33869 (print_scop): Same.
33870 (print_cloog): Same.
33871 (debug_pbb_domain): Same.
33873 (print_pdrs): Same.
33874 (debug_pdrs): Same.
33875 (debug_scop_context): Same.
33876 (debug_scop): Same.
33877 (debug_cloog): Same.
33878 (print_scop_params): Same.
33879 (debug_scop_params): Same.
33880 (print_iteration_domain): Same.
33881 (print_iteration_domains): Same.
33882 (debug_iteration_domain): Same.
33883 (debug_iteration_domains): Same.
33884 (print_scattering_function): Same.
33885 (print_scattering_functions): Same.
33886 (debug_scattering_function): Same.
33887 (debug_scattering_functions): Same.
33889 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33891 * graphite-poly.c (print_scattering_function_1): New.
33892 (print_scattering_function): Call it.
33893 (print_scop_params): Remove spaces at the end of lines.
33894 (print_cloog): New.
33895 (debug_cloog): New.
33896 * graphite-poly.h (print_cloog): Declared.
33897 (debug_cloog): Declared.
33899 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33901 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33903 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33904 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33905 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33906 to switch between adding the IV bump in loop->latch or in loop->header.
33908 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33910 * graphite-poly.c (print_scattering_function): Pretty print following
33911 the scoplib format.
33913 (print_pbb_domain): Same.
33914 (dump_gbb_cases): Same.
33915 (dump_gbb_conditions): Same.
33916 (print_pdrs): Same.
33918 (print_scop_params): Same.
33919 (print_scop_context): Same.
33920 (print_scop): Same.
33921 (print_pbb_body): New.
33922 (lst_indent_to): New.
33923 (print_lst): Start new lines with a #.
33924 * graphite-poly.h (pbb_bb): New.
33925 (pbb_index): Use pbb_bb.
33926 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33928 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33930 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33932 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33933 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33934 and 0 instead of 1 for dw_val_class_flag.
33935 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33936 dw_val_class_range_list, dw_val_class_loc_list,
33937 dw_val_class_lineptr and dw_val_class_macptr, use
33938 DW_FORM_flag_present for dw_val_class_flag and
33939 DW_FORM_exprloc for dw_val_class_loc.
33940 (output_die): For -gdwarf-4 print dw_val_class_loc
33941 size as uleb128 instead of 1 or 2 bytes and don't print
33942 anything for dw_val_class_flag.
33944 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33945 instead of cselib_lookup following by tweaking locs->setting_insn.
33948 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33949 even before returning from label, setjmp call or volatile asm
33952 2010-03-31 Richard Guenther <rguenther@suse.de>
33954 PR middle-end/43600
33955 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33956 temporary data on stack.
33958 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33960 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33961 (PUSHSECTION_ASM_OP): Remove.
33962 (POPSECTION_ASM_OP): Remove.
33963 (PUSHSECTION_FORMAT): Remove.
33964 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33965 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33966 * config/sol2.c (solaris_output_init_fini): Use it.
33968 2010-03-31 Jie Zhang <jie@codesourcery.com>
33971 * opt-functions.awk (var_type_struct): Use signed char type
33972 for simple variables.
33974 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33976 * config/sol2.c: Include output.h.
33977 (solaris_assemble_visibility): New function.
33978 * config/t-sol2 (sol2.o): Add output.h dependency.
33979 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33980 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33983 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33986 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33987 V2SImode or XFmode on PRE_DEC.
33990 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33993 2010-03-31 Jie Zhang <jie@codesourcery.com>
33996 * reload.h (caller_save_initialized_p): Declare.
33997 * toplev.c (backend_init_target): Don't call
33998 init_caller_save but set caller_save_initialized_p to false.
33999 * caller-save.c (caller_save_initialized_p): Define.
34000 (init_caller_save): Check caller_save_initialized_p.
34001 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34003 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34006 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34007 and soft-fp/t-softfp to tmake_file.
34008 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34009 (LIBGCC2_TF_CEXT): Define.
34012 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34015 * cselib.c (n_useless_values): Document handling of debug locs.
34016 (n_useless_debug_values, n_debug_values): New variables.
34017 (new_elt_loc_list): Don't add to debug values, keep count.
34018 (promote_debug_loc): New.
34019 (cselib_reset_table): Zero new variables.
34020 (entry_and_rtx_equal_p): Promote debug locs.
34021 (discard_useless_locs): Increment n_useless_debug_values for
34023 (remove_useless_values): Adjust n_useless_values and n_debug_values
34024 with n_useless_debug_values.
34025 (add_mem_for_addr): Promote debug locs.
34026 (cselib_lookup_mem): Likewise.
34027 (cselib_lookup_addr): Renamed to...
34028 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34029 (cselib_log_lookup): ... this. Turn into...
34030 (cselib_lookup_addr): ... new wrapper.
34031 (cselib_lookup_from_insn): New.
34032 (cselib_invalidate_regno): Increment n_useless_debug_values for
34034 (cselib_invalidate_mem): Likewise.
34035 (cselib_process_insn): Take n_deleted and n_debug_values into
34036 account to guard remove_useless_value call.
34037 (cselib_finish): Zero n_useless_debug_values.
34038 * cselib.h (cselib_lookup_from_insn): Declare.
34039 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34040 (sched_analyze_2): Likewise.
34042 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34044 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34046 (adjust_mems): Replace narrowing SUBREG of expression containing
34047 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34048 with operations in the narrower mode.
34051 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34052 regs_invalidated_by_call instead all call_used_reg_set registers.
34054 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34056 PR middle-end/43430
34057 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34058 pointer comparisons with types_compatible_p.
34059 * tree-vect-stmts.c (vectorizable_call): Same.
34060 (vectorizable_condition): Same.
34062 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34064 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34065 stack check if the mask would be zero.
34067 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34068 Jack Howarth <howarth@bromo.med.uc.edu>
34070 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34073 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34076 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34078 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34079 Include ___unordxf2 and ___unordtf2.
34080 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34083 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34085 * config/lm32/t-lm32: New file.
34086 * config.gcc: Use the above file when targetting lm32.
34088 2010-03-28 Duncan Sands <baldrick@free.fr>
34090 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34092 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34094 PR middle-end/43431
34095 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34096 Improve vectorization cost model diagnostic.
34098 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34100 PR middle-end/43436
34101 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34102 compute_data_dependences_for_loop returns false, early exit
34103 and output an extra diagnostic for the failed data reference
34106 2010-03-29 Richard Guenther <rguenther@suse.de>
34108 PR tree-optimization/43560
34109 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34110 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34112 2010-03-29 Jie Zhang <jie@codesourcery.com>
34115 * toplev.c (process_options): Set optimization_default_node
34116 and optimization_current_node.
34117 * opts.c (decode_options): Don't set optimization_default_node
34118 and optimization_current_node.
34120 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34122 * config/rtems.h: Abandon -qrtems_debug.
34124 2010-03-28 Jan Hubicka <jh@suse.cz>
34126 PR tree-optimization/43505
34127 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34128 map should not be copied.
34130 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34132 PR middle-end/41674
34133 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34134 cdtors, set DECL_PRESERVE_P.
34135 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34136 should be preseved.
34138 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34140 PR tree-optimization/43528
34141 * stor-layout.c (place_field): Check that constant fits into
34142 unsigned HWI when skipping calculation of MS bitfield layout.
34144 2010-03-27 Jan Hubicka <jh@suse.cz>
34146 PR middle-end/43391
34147 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34148 notice_global_symbol work.
34150 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34152 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34153 instead of dwarf2out_decl.
34154 (struct var_loc_node): Remove section_label field.
34155 (dwarf2out_function_decl): New function.
34156 (dwarf2out_var_location): Don't set section_label field.
34157 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34159 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34161 PR tree-optimization/43544
34162 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34163 First argument for builtin vectorized function hook is now a
34164 tree to be able to distinguish between machine specific and
34166 * targhooks.c (default_builtin_vectorized_function): Ditto.
34167 * targhooks.h (default_builtin_vectorized_function): Ditto.
34168 * target.h (struct gcc_target): Ditto.
34169 * tree-vect-stmts.c (vectorizable_function): Ditto.
34170 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34171 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34174 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34177 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34178 nested binding iff it is a FUNCTION_DECL.
34179 (store_parm_decls_newstyle): Pass nested=true to bind for
34180 FUNCTION_DECLs amongst parameters.
34182 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34184 * var-tracking.c (vt_expand_loc_callback): Don't run
34185 cselib_expand_value_rtx_cb in dummy mode if
34186 cselib_dummy_expand_value_rtx_cb returned false.
34188 * var-tracking.c (emit_note_insn_var_location): For one part
34189 notes with offset 0, don't add EXPR_LIST around the location.
34190 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34191 add_location_or_const_value_attribute): Adjust for that change.
34194 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34195 into first operand and location into second.
34196 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34197 dw_cfi_oprnd_loc for DW_CFA_expression.
34198 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34199 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34200 assume first argument is regnum and second argument is location.
34202 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34205 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34206 of scratch register to DImode. Split to DImode comparison operator.
34207 Use SImode subreg of scratch register in the multiplication.
34208 (*cmp_sadd_sidi): Ditto.
34209 (*cmp_ssub_si): Ditto.
34210 (*cmp_ssub_sidi): Ditto.
34212 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34215 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34216 Remove invalid assert and wrong comment.
34218 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34221 * flags.h (final_insns_dump_p): New extern.
34222 * final.c (final_insns_dump_p): New variable.
34223 (rest_of_clean_state): Set it before -fdump-final-insns=
34224 dumping, clear afterwards.
34225 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34226 MEM_ALIAS_SET on MEMs.
34228 2010-03-26 David S. Miller <davem@davemloft.net>
34230 * configure.ac: Fix sparc GOTDATA_OP bug check.
34231 * configure: Rebuild.
34233 2010-03-26 Alan Modra <amodra@gmail.com>
34235 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34237 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34239 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34240 TLS_SECTION_ASM_FLAG.
34242 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34245 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34246 Clear first_function_block_is_cold.
34249 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34250 argument if the argument is truth_value_p.
34252 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34254 * config/rs6000/constraints.md: Update copyright year for my changes.
34257 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34258 used in reg+reg addressing, swap registers.
34260 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34263 * target.h (struct gcc_target): Add code_end hook.
34264 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34265 if not yet defined.
34266 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34267 * toplev.c (compile_file): Call targetm.asm_out.code_end
34268 hook before unwind info/debug info output.
34269 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34270 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34271 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34272 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34273 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34274 * config/i386/i386.c (ix86_file_end): Renamed to...
34275 (ix86_code_end): ... this. Make static. Don't call
34276 file_end_indicate_exec_stack. Emit unwind info using
34277 final_start_function/final_end_function.
34278 (darwin_x86_file_end): Remove.
34279 (TARGET_ASM_CODE_END): Define.
34280 * config/i386/i386.h (TARGET_ASM_FILE_END,
34281 NEED_INDICATE_EXEC_STACK): Don't define.
34282 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34283 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34284 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34285 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34288 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34289 at the beginning and final_end_function at the end.
34290 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34292 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34294 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34295 and Sun as TLS syntax.
34296 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34297 * configure: Regenerate.
34298 * config.in: Regenerate.
34299 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34300 (default_elf_asm_named_section): Use it.
34301 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34302 (i386_output_dwarf_dtprel): Likewise.
34303 (output_addr_const_extra): Likewise.
34304 (output_pic_addr_const): Lowercase @GOTTPOFF.
34305 (output_addr_const_extra): Likewise.
34306 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34307 (output_addr_const_extra): Likewise.
34308 (output_pic_addr_const): Lowercase @INDNTPOFF.
34309 (output_addr_const_extra): Likewise.
34310 (output_pic_addr_const): Lowercase @NTPOFF.
34311 (output_addr_const_extra): Likewise.
34312 (output_pic_addr_const): Lowercase @TPOFF.
34313 (output_addr_const_extra): Likewise.
34314 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34315 (*tls_global_dynamic_64): Likewise.
34316 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34317 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34319 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34320 (ASM_OUTPUT_TLS_COMMON): Use it.
34321 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34324 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34325 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34326 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34327 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34328 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34329 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34331 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34333 * config/i386/i386.c (override_options): Don't accept
34334 -mtls-dialect=sun any longer.
34335 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34336 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34337 (*tls_local_dynamic_base_32_sun): Likewise.
34338 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34340 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34343 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34344 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34347 * ira.c (adjust_cleared_regs): New function.
34348 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34352 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34354 * expr.c (expand_expr_real): Restore previous
34355 curr_insn_source_location and curr_insn_block after
34356 expand_expr_real_1 call.
34357 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34358 instead of expand_expr_real_1.
34360 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34362 PR rtl-optimization/43413
34363 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34366 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34369 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34370 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34372 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34374 * config/i386/i386.c (ix86_target_string): Add -mfma.
34375 Fix a typo in comment.
34377 2010-03-22 Mike Stump <mikestump@comcast.net>
34380 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34381 Don't overly align based upon packed packed fields.
34383 2010-03-22 Jason Merrill <jason@redhat.com>
34385 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34386 Use () rather than [], and move before the element type.
34388 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34390 * doc/configfiles.texi (Configuration Files): Removed
34391 fixinc/Makefile*, intl/Makefile.*.
34392 * doc/makefile.texi: Fixed markup. Abstract from version
34393 control system used.
34394 (Makefile): Removed obsolete java/parse.y example.
34395 * doc/sourcebuild.texi: Likewise.
34396 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34397 libgomp, libssp. Removed fastjar.
34398 (Miscellaneous Docs): Clarify location.
34399 Added COPYING3, COPYING3.LIB.
34400 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34402 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34405 * config/i386/i386.c (x86_function_profiler)
34406 [!NO_PROFILE_COUNTERS]: Fix typo.
34407 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34410 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34411 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34413 * doc/sourcebuild.texi (Test Directives): Split into six
34414 subsections, with most of the current text in new subsections
34415 Directives, Selectors, and Final Actions.
34416 (Directives): Split list of test directives into multiple
34418 (Selectors): Describe use and syntax of selectors.
34419 (Effective-Target Keywords): Describe all existing keywords.
34420 (Add Options): Describe features for dg-add-options.
34421 (Require Support): Describe variants of dg-require-support.
34422 (Final Actions): Describe commands to use in dg-final.
34424 2010-03-22 Michael Matz <matz@suse.de>
34426 PR middle-end/43475
34427 * recog.c (validate_replace_rtx_group): Replace also in
34428 REG_EQUAL and REG_EQUIV notes.
34430 2010-03-22 Richard Guenther <rguenther@suse.de>
34432 PR tree-optimization/43390
34433 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34434 sure vector extracts are type correct.
34436 2010-03-22 Richard Guenther <rguenther@suse.de>
34438 PR middle-end/40106
34439 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34440 x * sqrt (x) even when optimizing for size if the target
34441 has native support for sqrt.
34443 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34445 * varasm.c (make_decl_rtl_for_debug): Also clear
34446 flag_mudflap for the duration of make_decl_rtl call.
34449 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34450 locs from preserved VALUEs.
34452 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34454 PR middle-end/42718
34455 * pa.md (movmemsi): Set align to one if zero.
34456 (movmemdi): Likewise.
34458 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34461 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34462 with their corresponding prologue pushes.
34464 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34467 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34468 at the begining or end.
34469 (spu_expand_epilogue): Likewise.
34471 2010-03-20 Richard Guenther <rguenther@suse.de>
34473 PR rtl-optimization/43438
34474 * combine.c (make_extraction): Properly zero-/sign-extend an
34475 extraction of the low part of a CONST_INT. Also handle
34478 2010-03-19 Mike Stump <mikestump@comcast.net>
34480 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34481 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34482 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34484 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34487 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34490 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34492 PR rtl-optimization/42258
34493 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34494 use that may match DEF.
34497 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34498 the cost of loading the constant rather than assuming
34500 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34501 outer code is AND, do the same tests as the andsi3 expander and
34502 return COSTS_N_INSNS (1) if and is cheap.
34504 * optabs.c (avoid_expensive_constant): Fix formatting.
34506 2010-03-19 Michael Matz <matz@suse.de>
34509 * attribs.c (decl_attributes): When rebuilding a function pointer
34510 type use the same qualifiers as the original pointer type.
34512 2010-03-19 Martin Jambor <mjambor@suse.cz>
34514 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34515 and is_gimple_ip_invariant_address.
34517 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34520 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34522 * config/arm/arm.c (arm_override_options): Turn off
34523 flag_dwarf2_cfi_asm for AAPCS variants.
34525 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34528 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34529 Use PRE_MODIFY instead of PRE_DEC.
34530 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34531 (vfp_emit_fstmd): Likewise.
34533 2010-03-19 Michael Matz <matz@suse.de>
34536 * builtins.c (expand_builtin_interclass_mathfn,
34537 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34540 2010-03-19 Richard Guenther <rguenther@suse.de>
34542 PR tree-optimization/43415
34543 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34544 (phi_translate_1): ... this.
34545 (phi_translate): Move all caching here. Cache all NARY
34546 and REFERENCE translations.
34548 2010-03-19 David S. Miller <davem@davemloft.net>
34550 With help from Eric Botcazou.
34551 * config/sparc/sparc.c: Include dwarf2out.h.
34552 (emit_pic_helper): Delete.
34553 (pic_helper_symbol_name): Delete.
34554 (pic_helper_emitted_p): Delete.
34555 (pic_helper_needed): New.
34556 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34557 (get_pc_thunk_name): New.
34558 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34559 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34560 Set pic_helper_needed to true. Don't call emit_pic_helper.
34561 (sparc_expand_prologue): Update load_pic_register call.
34562 (sparc_output_mi_thunk): Likewise.
34563 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34564 thunk if possible. Output CFI information as needed.
34566 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34567 Jack Howarth <howarth@bromo.med.uc.edu>
34570 * config/i386/i386.h: Fix ABI on darwin x86-32.
34572 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34574 * tree.h: Declare make_decl_rtl_for_debug.
34575 * varasm.c (make_decl_rtl_for_debug): New.
34576 * dwarf2out.c (rtl_for_decl_location): Call it.
34577 * cfgexpand.c (expand_debug_expr): Call it.
34579 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34582 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34586 * var-tracking.c (vt_init_cfa_base): Do nothing if
34587 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34589 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34592 * var-tracking.c (canonicalize_vars_star): New.
34593 (dataflow_post_merge_adjust): Use it.
34595 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34598 * var-tracking.c (non_suitable_const): New function.
34599 (add_uses): For DEBUG_INSNs with constants, don't record any
34600 value, instead just the constant value itself.
34601 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34602 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34603 (emit_notes_in_bb): Likewise.
34604 (emit_note_insn_var_location): For onepart variables if
34605 cur_loc is a VOIDmode constant, use DECL_MODE.
34607 2010-03-18 Martin Jambor <mjambor@suse.cz>
34609 PR middle-end/42450
34610 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34611 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34612 all non-clones. Moved call redirection...
34613 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34614 (cgraph_materialize_all_clones): Dispose of all
34615 combined_args_to_skip bitmaps.
34616 (verify_cgraph_node): Do not check for edges pointing to wrong
34617 nodes in inline clones.
34618 * tree-inline.c (copy_bb): Call
34619 cgraph_redirect_edge_call_stmt_to_callee.
34620 * ipa.c (cgraph_remove_unreachable_nodes): Call
34621 cgraph_node_remove_callees even when there are used clones.
34623 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34625 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34627 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34630 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34633 2010-03-18 Michael Matz <matz@suse.de>
34635 PR middle-end/43419
34636 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34637 into sqrt(x) if we need to preserve signed zeros.
34639 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34640 Eric Botcazou <ebotcazou@adacore.com>
34642 PR rtl-optimization/43360
34643 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34644 note if we don't know its invariant status.
34646 2010-03-18 Michael Matz <matz@suse.de>
34648 PR tree-optimization/43402
34649 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34650 PHI chains of ssa names registered for update.
34652 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34655 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34656 non-offsettable and pre_modify update addressing.
34657 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34658 and "2" alternatives "#".
34659 (*movdd_softfloat32): Make all alternatives "#";
34660 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34661 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34662 (*movdf_softfloat32): Make all alternatives "#";
34663 (movdi): Use the new DIFD mode iterator to create a common splitter
34664 for movdi, movdf and movdd patterns.
34666 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34668 * common.opt (dumpdir): Remove redundant tab.
34670 2010-03-17 Martin Jambor <mjambor@suse.cz>
34672 PR tree-optimization/43347
34673 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34674 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34676 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34678 PR rtl-optimization/42216
34679 * regrename.c (create_new_chain): New function, broken out from...
34680 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34681 appending a use to an empty chain.
34682 (build_def_use): Remove previous changes that convert OP_INOUT to
34683 OP_OUT operands; instead detect the case where an OP_INOUT operand
34684 uses a previously untracked register and create an empty chain for it.
34686 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34688 * doc/extend.texi (Function Attributes): Rewrite unfinished
34689 sentence in ms_abi documentation.
34691 2010-03-17 Alan Modra <amodra@gmail.com>
34693 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34694 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34695 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34696 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34698 2010-03-16 Richard Henderson <rth@redhat.com>
34700 PR middle-end/43365
34701 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34702 (lower_try_finally): Save and restore eh_seq around the expansion
34703 of the try-finally.
34705 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34707 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34708 statements before splitting block.
34710 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34712 * doc/sourcebuild.texi (Testsuites): Fix markup.
34713 Use pathnames relative to gcc/testsuite.
34714 (Test Directives): Move description of how timeout is determined.
34715 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34716 (C Tests): Correct gcc.misc-tests directory.
34717 Framework tests now live in gcc.test-framework.
34719 2010-03-16 Richard Guenther <rguenther@suse.de>
34721 PR middle-end/43379
34722 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34723 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34725 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34726 Alexandre Oliva <aoliva@redhat.com>
34728 PR tree-optimization/42917
34729 * lambda-code.c (remove_iv): Skip debug statements.
34730 (lambda_loopnest_to_gcc_loopnest): Likewise.
34731 (not_interesting_stmt): Debug statements are not interesting.
34733 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34737 * cselib.c (cselib_preserve_constants,
34738 cfa_base_preserved_val): New static variables.
34739 (preserve_only_constants): New function.
34740 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34741 clear its REG_VALUES. If cselib_preserve_constants, don't
34742 empty the whole hash table, but preserve there VALUEs with constants,
34743 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34744 (cselib_preserve_cfa_base_value): New function.
34745 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34746 (cselib_init): Change argument to int bitfield. Set
34747 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34749 (cselib_finish): Clear cselib_preserve_constants and
34750 cfa_base_preserved_val.
34751 * cselib.h (enum cselib_record_what): New enum.
34752 (cselib_init): Change argument to int.
34753 (cselib_preserve_cfa_base_value): New prototype.
34754 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34755 * dse.c (dse_step1): Likewise.
34756 * cfgcleanup.c (thread_jump): Likewise.
34757 * sched-deps.c (sched_analyze): Likewise.
34758 * gcse.c (local_cprop_pass): Likewise.
34759 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34760 If FN is non-NULL, call the callback always and whenever it returns
34761 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34762 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34763 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34764 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34765 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34766 * var-tracking.c: Include recog.h.
34767 (bb_stack_adjust_offset): Remove.
34768 (vt_stack_adjustments): Don't call it, instead just gather the
34769 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34770 (adjust_stack_reference): Remove.
34771 (compute_cfa_pointer): New function.
34772 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34773 (struct adjust_mem_data): New type.
34774 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34776 (get_address_mode): New function.
34777 (replace_expr_with_values): Use it.
34778 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34779 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34780 (adjust_sets): Remove.
34781 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34782 Use get_address_mode.
34783 (get_adjusted_src): Remove.
34784 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34785 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34786 (add_with_sets): Don't call adjust_sets.
34787 (fp_setter, vt_init_cfa_base): New functions.
34788 (vt_initialize): Change return type to bool. Move most of pool etc.
34789 initialization to the beginning of the function from end. Pass
34790 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34791 If !frame_pointer_needed, call vt_stack_adjustment before mos
34792 vector is filled, call vt_init_cfa_base if argp/framep has been
34793 eliminated to sp. If frame_pointer_needed and argp/framep has
34794 been eliminated to hard frame pointer, set
34795 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34796 encountering fp setter in the prologue. For MO_ADJUST, call
34797 log_op_type before pusing the op into mos vector, not afterwards.
34798 Call adjust_insn before cselib_process_insn/add_with_sets,
34799 call cancel_changes (0) afterwards.
34800 (variable_tracking_main_1): Adjust for vt_initialize calling
34801 vt_stack_adjustments and returning whether it succeeded or not.
34803 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34805 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34808 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34810 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34812 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34813 drap_reg has not been set.
34815 2010-03-15 Michael Matz <matz@suse.de>
34817 PR middle-end/43300
34818 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34819 use it to expand block copies.
34820 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34821 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34822 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34824 2010-03-15 Richard Guenther <rguenther@suse.de>
34826 PR tree-optimization/43367
34827 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34830 2010-03-15 Richard Guenther <rguenther@suse.de>
34832 PR tree-optimization/43317
34833 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34835 2010-03-15 Martin Jambor <mjambor@suse.cz>
34837 PR tree-optimization/43141
34838 * tree-sra.c (create_abstract_origin): New function.
34839 (modify_function): Call create_abstract_origin.
34841 2010-03-15 Chris Demetriou <cgd@google.com>
34843 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34846 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34848 PR middle-end/43354
34849 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34850 call insert_out_of_ssa_copy for default definitions.
34852 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34854 * graphite-clast-to-gimple.c (my_long_long): Defined.
34855 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34856 * graphite-sese-to-poly.c (my_long_long): Defined.
34857 (scop_ivs_can_be_represented): Use it.
34859 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34861 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34862 graphite-max-bbs-per-function, and loop-block-tile-size.
34863 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34865 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34867 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34869 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34870 forward declaration.
34871 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34872 (add_upper_bounds_from_estimated_nit): New.
34873 (build_loop_iteration_domains): Use it.
34875 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34877 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34879 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34881 PR middle-end/43306
34882 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34883 should be an INTEGER_CST. Also handle CASE_CONVERT.
34885 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34887 * graphite.c (graphite_initialize): To bound the number of bbs per
34888 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34889 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34890 * doc/invoke.texi: Document it.
34892 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34894 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34895 * graphite-sese-to-poly.h (build_poly_scop): Same.
34897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34899 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34900 the number of parameters in the scop. Use as an upper bound
34901 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34902 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34903 * doc/invoke.texi: Document it.
34905 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34907 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34908 * doc/c-tree.texi: Remove.
34909 * doc/generic.texi: Merge c-tree.texi here.
34910 * doc/gccint.texi (Trees): Remove menu entry.
34911 (c-tree.texi): Remove @include.
34912 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34913 * doc/languages.texi (Reading RTL): Ditto.
34915 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34918 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34920 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34922 PR middle-end/42431
34923 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34924 code added to work around reload clobbering CONST insns.
34926 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34928 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34929 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34930 (cselib_preserve_only_values): Remove retain argument, don't
34931 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34932 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34933 * var-tracking.c (micro_operation): Move insn field before union.
34934 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34935 (struct variable_tracking_info_def): Remove n_mos field, change
34936 mos into a vector of micro_operations.
34937 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34938 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34939 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34940 changing into a vector.
34941 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34942 come before all other uops generated by add_stores.
34943 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34945 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34946 a vector. Run just one pass over the bbs instead of separate counting
34947 and computation phase.
34948 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34951 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34952 into *nonlocalized_list vector.
34953 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34954 even if origin is non-NULL.
34955 (gen_variable_die): Likewise.
34956 (process_scope_var): Don't change origin.
34957 (gen_decl_die): Likewise.
34958 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34959 before adding new edges instead of after it, fix moving over
34962 2010-03-11 David S. Miller <davem@davemloft.net>
34964 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34966 * configure: Rebuild.
34968 2010-03-11 Martin Jambor <mjambor@suse.cz>
34970 PR tree-optimization/43257
34971 * tree.c (assign_assembler_name_if_neeeded): New function.
34972 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34973 above new function.
34974 * tree.h (assign_assembler_name_if_neeeded): Declare.
34975 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34976 the function if needed.
34978 2010-03-11 Chris Demetriou <cgd@google.com>
34980 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34981 include/stdint-gcc.h, and include/stdint.h world-readable.
34983 2010-03-11 Richard Guenther <rguenther@suse.de>
34985 PR tree-optimization/43255
34986 * tree-vrp.c (process_assert_insertions_for): Do not insert
34987 asserts for trivial conditions.
34989 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34991 PR tree-optimization/43280
34992 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34993 generation. Move calculation of size out of the if branch.
34994 (find_bswap): Modify compare number generation.
34996 2010-03-11 Richard Guenther <rguenther@suse.de>
34999 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35000 (input_gimple_stmt): Fixup handled component types during
35001 operand read. Also fix up decls in ADDR_EXPRs.
35003 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35005 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35006 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35008 2010-03-10 Jan Hubicka <jh@suse.cz>
35011 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35012 * varasm.c (get_variable_section): Don't do that here...
35013 (make_decl_rtl): ... and here.
35014 (do_assemble_alias): Produce decl RTL.
35015 (assemble_alias): Likewise.
35017 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35020 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35021 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35023 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35024 (based_loc_descr): Only express drap or vdrap regno based expressions
35025 using DW_OP_fbreg when not optimizing.
35026 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35027 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35028 REG_CFA_SET_VDRAP note.
35030 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35032 PR tree-optimization/43236
35033 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35034 error in calculation of base address in reverse iteration case.
35035 (generate_builtin): Take number of latch executions if the statement
35038 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35040 PR middle-end/42859
35041 * tree-eh.c: Include pointer-set.h.
35042 (lower_eh_dispatch): Filter out duplicate case labels and
35043 remove the unneeded edge when the label is unused. Return
35044 true when some edges are removed.
35045 (execute_lower_eh_dispatch): When any lowering resulted in
35046 removing an edge, also delete unreachable blocks.
35048 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35051 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35052 UNSPEC_MACHOPIC_OFFSET.
35054 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35057 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35058 (m68k_delegitimize_address): New function.
35060 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35063 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35066 * var-tracking.c (adjust_sets): New function.
35067 (count_with_sets, add_with_sets): Use it.
35068 (get_adjusted_src): New inline function.
35069 (add_stores): Use it.
35072 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35073 call cselib_dummy_expand_value_rtx_cb instead of
35074 cselib_expand_value_rtx_cb.
35077 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35078 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35079 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35080 and .cfi_endproc around the pic thunks.
35081 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35082 all queued unwind info register saves are saved before the call.
35083 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35084 considered as sp-=4 for unwind info and the pop as sp+=4 which
35085 also clobbers dest, but doesn't actually restore it.
35088 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35089 RTX_FRAME_RELATED_P.
35091 2010-03-09 Jie Zhang <jie@codesourcery.com>
35093 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35094 whitespaces in output template.
35096 2010-03-09 Jie Zhang <jie@codesourcery.com>
35098 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35099 out array boundary.
35101 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35103 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35104 builtins.exp in a separate job.
35106 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35108 * graphite-sese-to-poly.c (add_param_constraints): Use
35109 lower_bound_in_type and upper_bound_in_type.
35111 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35113 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35114 instead of unsigned_type_node.
35116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35117 Reza Yazdani <reza.yazdani@amd.com>
35119 PR middle-end/43065
35120 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35121 on pointer type parameters.
35123 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35125 PR middle-end/42644
35126 PR middle-end/42130
35127 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35128 handle conversions from pointer to integers.
35129 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35130 induction variable, to be able to work with code generated by CLooG.
35131 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35132 (build_poly_scop): Bail out if we cannot codegen a loop.
35134 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35136 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35137 code generation with gloog_error.
35139 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35141 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35142 Call fold_convert on all the returned values.
35143 (expand_scalar_variables_expr): Pass to
35144 expand_scalar_variables_ssa_name the type of the resulting expression.
35146 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35148 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35149 ppl_min_for_le_pointset.
35150 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35151 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35153 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35155 * graphite-dependences.c (map_into_dep_poly): Removed.
35156 (dependence_polyhedron_1): Use combine_context_id_scat.
35158 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35160 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35161 (struct poly_bb): Same.
35162 (combine_context_id_scat): New.
35164 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35166 PR middle-end/42326
35167 * sese.c (name_defined_in_loop_p): Return false for default
35170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35172 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35173 and clean up the logic.
35175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35177 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35180 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35182 * var-tracking.c (remove_cselib_value_chains): Define only for
35184 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35185 delete_slot_part, emit_notes_for_differences_1): Don't call
35186 remove_cselib_value_chains here.
35187 (set_slot_part, emit_notes_for_differences_2): Don't call
35188 add_cselib_value_chains here.
35189 (preserved_values): New vector.
35190 (preserve_value): New function.
35191 (add_uses, add_stores, vt_add_function_parameters): Use it
35192 instead of cselib_preserve_value.
35193 (changed_values_stack): New vector.
35194 (check_changed_vars_0): New function.
35195 (check_changed_vars_1, check_changed_vars_2): Use it.
35196 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35197 changed_values_stack VALUEs.
35198 (vt_emit_notes): For all preserved_values call
35199 add_cselib_value_chains. If ENABLE_CHECKING call
35200 remove_cselib_value_chains before verifying value_chains is empty.
35201 Initialize and free changed_values_stack.
35202 (vt_initialize): Initialize preserved_values.
35203 (vt_finalize): Free preserved_values.
35205 2010-03-08 Richard Guenther <rguenther@suse.de>
35207 PR tree-optimization/43269
35208 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35211 2010-03-08 Martin Jambor <mjambor@suse.cz>
35213 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35214 (ipa_is_param_called): Removed.
35215 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35216 (ipa_print_node_params): Do not print the called flag.
35217 (ipa_write_node_info): Do not stream the called flag.
35218 (ipa_read_node_info): Likewise.
35220 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35223 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35224 * cselib.c (struct expand_value_data): Add dummy field.
35225 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35227 (cselib_dummy_expand_value_rtx_cb): New function.
35228 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35230 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35231 * var-tracking.c: Include pointer-set.h.
35232 (variable): Change n_var_parts to char from int. Add
35233 cur_loc_changed and in_changed_variables fields.
35234 (variable_canonicalize): Remove.
35235 (shared_var_p): New inline function.
35236 (unshare_variable): Maintain cur_loc_changed and
35237 in_changed_variables fields. If var was in changed_variables,
35238 replace it there with new_var. Just copy cur_loc instead of
35239 resetting it to something else.
35240 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35241 (dataflow_set_union): Don't call variable_canonicalize.
35242 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35243 of their DEBUG_EXPR_TREE_DECLs.
35244 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35245 and in_changed_variables and cur_loc_changed is false.
35246 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35247 and cur_loc_changed. Don't update cur_loc here.
35248 (variable_merge_over_src): Don't call variable_canonicalize.
35249 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35250 removing loc that is equal to cur_loc, clear cur_loc,
35251 set cur_loc_changed and ensure variable_was_changed is called.
35252 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35253 compare pointers in cur_loc check, if it is equal to loc,
35254 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35255 (variable_different_p): Remove compare_current_location argument,
35256 don't compare cur_loc.
35257 (dataflow_set_different_1): Adjust variable_different_p caller.
35258 (variable_was_changed): If dv had some var in changed_variables
35259 already, reset in_changed_variables flag for it and propagate
35260 cur_loc_changed over to the new variable. On empty var
35261 always set cur_loc_changed. Set in_changed_variables on whatever
35262 var is added to changed_variables.
35263 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35264 Use shared_var_p. When removing loc that is equal to cur_loc,
35265 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35266 end, don't set it to something else, just call variable_was_changed.
35267 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35268 loc being removed, clear cur_loc and set cur_loc_changed.
35269 Set cur_loc_changed if all locations have been removed.
35270 (struct expand_loc_callback_data): New type.
35271 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35272 allocated. Always create SUBREGs if simplify_subreg failed.
35273 Prefer to use cur_loc, when that fails and still in
35274 changed_variables (and seen first time) recompute it. Set
35275 cur_loc_changed of variables which had to change cur_loc and
35276 compute elcd->cur_loc_changed if any of the subexpressions used
35277 had to change cur_loc.
35278 (vt_expand_loc): Adjust to pass arguments in
35279 expand_loc_callback_data structure.
35280 (vt_expand_loc_dummy): New function.
35281 (emitted_notes): New variable.
35282 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35283 that weren't used for any other decl in current
35284 emit_notes_for_changes call call vt_expand_loc_dummy to update
35285 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35286 first loc_chain location if NULL before. Always use just
35287 cur_loc instead of first loc_chain location. When cur_loc_changed
35288 is false, when not --enable-checking=rtl just don't emit any note.
35289 When rtl checking, compute the note and assert it is the same
35290 as previous note. Clear cur_loc_changed and in_changed_variables
35291 at the end before removing from changed_variables.
35292 (check_changed_vars_3): New function.
35293 (emit_notes_for_changes): Traverse changed_vars to call
35294 check_changed_vars_3 on each changed var.
35295 (emit_notes_for_differences_1): Clear cur_loc_changed and
35296 in_changed_variables. Recompute cur_loc of new_var.
35297 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35298 (vt_emit_notes): Initialize and destroy emitted_notes.
35300 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35302 PR rtl-optimization/42220
35303 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35304 Use verify_reg_tracked to determine if we should use OP_OUT rather
35306 (build_def_use): If we see an in-out operand for a register that we
35307 know nothing about, treat is an output if possible, fail the block if
35310 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35313 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35316 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35319 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35320 uses of relevant DEFs that are dead outside the loop too.
35322 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35324 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35326 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35328 * var-tracking.c (values_to_unmark): New variable.
35329 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35330 values_to_unmark vector. Moved body to...
35331 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35332 instead queue it into values_to_unmark vector.
35333 (vt_find_locations): Free values_to_unmark vector.
35335 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35337 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35338 (site.exp): Export them when plugins are enabled.
35340 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35342 PR middle-end/42326
35343 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35344 that contain scevs.
35345 (chrec_fold_multiply): Same.
35347 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35350 * c-decl.c (build_compound_literal): Return early if init is
35351 an error_mark_node.
35353 2010-03-04 Martin Jambor <mjambor@suse.cz>
35355 PR tree-optimization/43164
35356 PR tree-optimization/43191
35357 * tree-sra.c (type_consists_of_records_p): Reject records with
35358 zero-size bit-fields at the end.
35360 2010-03-04 Mike Stump <mikestump@comcast.net>
35362 * Makefile.in (TAGS): Remove *.y.
35364 2010-03-04 Richard Guenther <rguenther@suse.de>
35366 PR tree-optimization/40761
35367 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35369 (my_rev_post_order_compute): New function.
35370 (init_pre): Call it.
35372 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35374 PR middle-end/43209
35375 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35376 decrease the cost of an IV candidate when the cost is infinite.
35378 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35380 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35381 Use '3DNow!' for the extension of that name, ensure normal space
35383 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35385 2010-03-03 Jeff Law <law@redhat.com>
35387 * PR middle-end/32693
35388 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35389 than gen_rtx_SUBREG.
35390 (extract_bit_field_1): Likewise.
35392 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35394 * doc/sourcebuild.texi (Test directives): Document that arguments
35395 include-opts and exclude-opts are now optional for dg-skip-if,
35396 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35398 2010-03-03 Jason Merrill <jason@redhat.com>
35401 * cgraph.h (varpool_node): Add extra_name field.
35402 * varpool.c (varpool_extra_name_alias): New.
35403 (varpool_assemble_decl): Emit extra name aliases.
35404 (varpool_mark_needed_node): Look past an extra name alias.
35405 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35406 * lto-streamer-in.c (lto_input_tree): Read it.
35407 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35409 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35411 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35412 (sparc*-*-solaris2*): ...this.
35414 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35417 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35418 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35419 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35420 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35423 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35424 fallthrough to default handling, just with want_address 0 instead of 2.
35425 For single element lists, add_AT_loc directly, otherwise create an
35426 artificial variable DIE and stick location list to it.
35429 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35430 (VAL_EXPR_HAS_REVERSE): Define.
35431 (reverse_op): New function.
35432 (add_stores): For reversible operations add an extra MO_VAL_USE.
35434 2010-03-02 Jason Merrill <jason@redhat.com>
35436 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35438 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35440 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35441 (sparc64-*-linux*): Likewise.
35442 (sparc64-*-solaris2*): Include assembler files before linker ones.
35443 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35444 * config/sparc/gas.h: Delete.
35445 * config/sparc/sol2-64.h: Add copyright notice.
35446 * config/sparc/sol2-gas-bi.h: Likewise.
35447 * config/sparc/sol2-gld.h: Likewise.
35448 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35449 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35450 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35451 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35452 (sparc_elf_asm_named_section): Rename into...
35453 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35455 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35457 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35459 2010-03-02 Jeff Law <law@redhat.com>
35461 PR middle-end/42431
35462 * reload1.c (rtx_p, substitute_stack): Declare.
35463 (substitute): Record addresses of changed rtxs.
35464 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35465 Restore the original rtx when complete.
35466 (reload): Free subsitute_stack when complete.
35468 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35470 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35471 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35473 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35474 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35475 Torture Tests): Change from subsection to section.
35477 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35478 Steven Bosscher <steven@gcc.gnu.org>
35480 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35483 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35485 PR middle-end/42640
35486 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35487 the assignment from the new induction variable to the assignment
35488 of the value from the original loop PHI function.
35490 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35491 Daniel Jacobowitz <dan@codesourcery.com>
35493 * doc/sourcebuild.texi (Test directives): Clarify options to
35496 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35498 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35499 Disable cfi directives unless GCC and gas agree on using read-only
35500 .eh_frame sections for 64-bit.
35501 * configure: Regenerate.
35503 2010-03-01 Richard Guenther <rguenther@suse.de>
35505 PR tree-optimization/43220
35506 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35507 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35509 2010-03-01 Richard Guenther <rguenther@suse.de>
35510 Martin Jambor <mjambor@suse.cz>
35512 PR middle-end/41250
35513 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35514 gimplified parameters.
35516 2010-03-01 Christian Bruel <christian.bruel@st.com>
35518 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35520 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35522 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35524 2010-03-01 Richard Guenther <rguenther@suse.de>
35526 PR middle-end/43213
35527 * expr.c (expand_assignment): Use the alias-oracle to tell
35528 if the rhs aliases the result decl.
35530 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35533 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35534 to sol_gt_pch_get_address.
35535 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35536 64-bit, SPARC and x86.
35537 (sol_gt_pch_get_address): New function.
35539 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35541 * toplev.h (inform_n, error_n): Declare.
35542 * diagnostic.c (inform_n, error_n): New function.
35544 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35546 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35547 has no rtl yet when processing local_decls, queue it and recheck
35548 if deferred stack allocation hasn't assigned it rtl.
35550 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35552 * config/sh/sh.c (unspec_bbr_uid): New.
35553 (gen_block_redirect): Use it instead of INSN_UID.
35554 (gen_far_branch): Likewise.
35556 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35558 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35559 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35561 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35563 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35564 (Warning Options): -Wno-conversion-null is valid for
35565 Objective-C++ as well.
35566 * doc/tm.texi (Named Address Spaces): Likewise.
35567 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35568 * doc/tree-ssa.texi (Tree SSA): Likewise.
35570 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35573 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35574 by default. Don't set the default arch for
35575 i[34567]86-*-darwin*|x86_64-*-darwin*.
35577 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35580 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35581 default. Set the default 32bit/64bit archs with $with_arch
35582 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35584 2010-02-27 Richard Guenther <rguenther@suse.de>
35586 PR tree-optimization/43186
35587 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35588 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35589 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35590 unroller iterations.
35592 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35594 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35595 required and i[34567]86-*-* targets don't support 64bit ISA.
35597 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35600 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35601 the same alias set.
35603 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35605 * config.gcc: Set the default arch at least to Prescott for
35606 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35607 if SSE math is enabled.
35609 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35611 * diagnostic.c (diagnostic_initialize): Update.
35612 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35614 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35615 (diagnostic_inhibit_notes): New.
35616 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35618 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35621 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35622 * doc/standards.texi: Likewise.
35623 * doc/extend.texi: Likewise.
35624 * doc/trouble.texi: Likewise.
35625 * doc/cppopts.texi: Likewise.
35626 * doc/install.texi: Likewise.
35627 * c.opt (std=c90,std=gnu90): New options.
35628 * c-opts.c (c_common_handle_option): Handle them.
35630 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35633 * c-decl.c (undeclared_variable): Use an informative note.
35635 2010-02-26 Richard Guenther <rguenther@suse.de>
35637 PR tree-optimization/43186
35638 * gimple.h (gimple_fold): Remove.
35639 * gimple.c (gimple_fold): Remove. Inline into single user ...
35640 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35641 Try harder for conditions.
35643 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35646 * function.c (used_types_insert): Don't skip through named pointer
35647 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35648 and it is different from the main variant's type.
35650 2010-02-26 Nick Clifton <nickc@redhat.com>
35652 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35654 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35656 * config.gcc: Support --with-fpmath=sse for x86.
35658 * config/i386/ssemath.h: New.
35660 * doc/install.texi (--with-fpmath=sse): Documented.
35662 2010-02-26 Richard Guenther <rguenther@suse.de>
35664 PR tree-optimization/43188
35665 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35666 vector types of over-aligned element type.
35668 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35671 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35672 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35674 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35676 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35678 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35680 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35681 * var-tracking.c: Include diagnostic.h.
35682 (debug_dv): New function.
35683 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35686 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35687 (add_value_chain, add_value_chains, remove_value_chain,
35688 remove_value_chains): Handle DEBUG_EXPRs.
35689 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35692 * regcprop.c (struct queued_debug_insn_change): New type.
35693 (struct value_data_entry): Add debug_insn_changes field.
35694 (struct value_data): Add n_debug_insn_changes field.
35695 (debug_insn_changes_pool): New variable.
35696 (free_debug_insn_changes, apply_debug_insn_changes,
35697 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35698 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35699 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35701 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35703 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35704 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35705 changes, call cprop_find_used_regs via note_stores.
35706 (copyprop_hardreg_forward): When copying vd from predecessor
35707 which has any queued DEBUG_INSN changes, make sure the pointers are
35708 cleared. At the end call df_analyze and then if there are any
35709 DEBUG_INSN changes queued at the end of some basic block for still
35710 live registers, apply them.
35711 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35713 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35715 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35718 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35720 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35721 targets. Set the default with_cpu/with_arch from arch/cpu.
35722 Allow x86-64 and native for with_cpu/with_arch.
35724 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35726 * ebitmap.c: Change calls to verify_popcount with calls to
35727 sbitmap_verify_popcount.
35728 (ebitmap_clear_bit): Fixed map->cacheindex test and
35729 map>cache update when bit clearing results in an empty
35732 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35735 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35736 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35737 and support both V2DF and V2DI modes.
35738 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35739 support both V2DF and V2DI modes.
35740 (general): Delete trailing whitespace from a few patterns.
35742 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35743 V2DF/V2DI interleave high/low builtins.
35745 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35748 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35749 interleave high/low functions.
35751 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35753 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35754 #pragma extern_prefix.
35756 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35759 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35760 BLKmode, assert op0 is a MEM and just adjust its mode.
35763 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35764 if bitpos isn't multiple of mode's bitsize.
35766 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35768 * c.opt (-ftemplate-depth=): New.
35769 (-ftemplate-depth-): Deprecate.
35770 * optc-gen.awk: Handle -ftemplate-depth=.
35771 * opth-gen.awk: Likewise.
35772 * c-opts.c (c_common_handle_option): Likewise.
35773 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35775 2010-02-24 Jason Merrill <jason@redhat.com>
35777 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35779 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35781 * cfg.c (alloc_aux_for_block): Remove inline.
35782 (alloc_aux_for_edge): Likewise.
35784 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35786 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35788 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35790 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35791 * config/i386/sol2-gas.h: New file.
35792 * config.gcc (i[34567]86-*-solaris2*): Use it.
35794 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35797 * c-typeck.c (ep_convert_and_check): New.
35798 (build_conditional_expr): Use it.
35799 (build_binary_op): Likewise.
35801 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35803 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35806 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35807 bounds even for -O+.
35808 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35809 expr needs to have DECL_NAME set.
35811 2010-02-24 Nick Clifton <nickc@redhat.com>
35813 * config/mep/mep.c: Include gimple.h.
35814 (mep_function_uses_sp): Delete unused function.
35815 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35816 parameters. Use unsigned integers to count args. Return a
35817 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35819 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35822 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35823 greater or equal to nelt instead of 2 * nelt.
35824 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35827 2010-02-23 Jason Merrill <jason@redhat.com>
35830 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35831 in cfun->local_decls even if they have register types.
35834 * stor-layout.c (place_field): Don't warn about unnecessary
35835 DECL_PACKED if the type is packed.
35837 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35840 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35841 GOTOFF relocs, even when the base reg isn't pic pointer.
35843 2010-02-23 Michael Matz <matz@suse.de>
35846 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35847 (expand_gimple_basic_block): Generate and use debug temps if there
35848 are debug uses left after the last real use of TERed ssa names.
35849 Unlink debug immediate uses when they are expanded.
35851 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35854 * config/i386/i386.c (override_options): Reorganise to provide
35855 better error messages.
35857 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35859 PR middle-end/43083
35860 * graphite-scop-detection.c (create_single_exit_edge): Move
35861 the call to find_single_exit_edge to....
35862 (create_sese_edges): ...here. Don't handle multiple edges
35863 exiting the function.
35864 (build_graphite_scops): Don't handle multiple edges
35865 exiting the function.
35867 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35869 PR middle-end/43097
35870 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35871 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35873 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35875 PR middle-end/43026
35876 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35878 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35881 * c-typeck.c (convert_arguments): Print declaration location.
35882 * c-common.c (validate_nargs): Rename as
35883 builtin_function_validate_nargs.
35884 (check_builtin_function_arguments): Update.
35886 2010-02-22 Richard Guenther <rguenther@suse.de>
35889 * tree-inline.c (declare_return_variable): Use the type of
35890 the call stmt lhs if available.
35892 2010-02-22 Duncan Sands <baldrick@free.fr>
35894 * passes.c (register_pass): Always consider all pass lists when
35895 ref_pass_instance_number is zero.
35897 2010-02-22 Richard Guenther <rguenther@suse.de>
35899 PR tree-optimization/42749
35900 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35901 parameter. Do arithmetic in the original type.
35902 (update_accumulator_with_ops): Likewise.
35903 (adjust_accumulator_values): Adjust.
35905 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35907 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35908 (QI to BLKmode splitter): New splitter.
35910 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35912 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35913 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35915 2010-02-22 Richard Guenther <rguenther@suse.de>
35917 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35919 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35921 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35922 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35923 ($(T)crti.o, $(T)crtn.o): Remove rules.
35925 2010-02-21 Tobias Burnus <burnus@net-b.de>
35928 * doc/invoke.texi (-fassociative-math): Document that this
35929 option is automatically enabled for Fortran.
35931 2010-02-20 David S. Miller <davem@davemloft.net>
35933 * configure.ac: Test if linker and assembler properly support
35934 GOTDATA_OP relocations.
35935 * configure: Rebuild.
35936 * config.in: Likewise.
35937 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35938 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35939 (movsi_high_pic): Likewise.
35940 (movdi_lo_sum_pic): Likewise.
35941 (movdi_high_pic): Likewise.
35942 (movsi_pic_gotdata_op): New pattern.
35943 (movdi_pic_gotdata_op): Likewise.
35944 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35945 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35947 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35950 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35951 attribute to ssemul.
35952 (xop_mulv2div2di3_high): Ditto.
35954 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35957 * c.opt (Wconversion-null): New option.
35958 * doc/invoke.texi (Wconversion-null): Document.
35960 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35962 * common.opt (Wlarger-than-): Add Undocumented.
35964 2010-02-19 Mike Stump <mikestump@comcast.net>
35966 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35968 2010-02-19 Jason Merrill <jason@redhat.com>
35971 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35972 * configure: Likewise.
35974 2010-02-20 Alan Modra <amodra@gmail.com>
35976 PR middle-end/42344
35977 * cgraph.h (cgraph_make_decl_local): Declare.
35978 * cgraph.c (cgraph_make_decl_local): New function.
35979 (cgraph_make_node_local): Use it.
35980 * cgraphunit.c (cgraph_function_versioning): Likewise.
35981 * ipa.c (function_and_variable_visibility): Likewise.
35983 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35986 * except.c (sjlj_emit_function_enter): Don't call
35987 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35989 * rtl.h (add_reg_br_prob_note): Remove prototype.
35991 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35994 * c-common.c (conversion_warning): Remove widening conversions
35995 before checking the conversion of integers to reals.
35997 2010-02-19 Mike Stump <mikestump@comcast.net>
35999 PR middle-end/43125
36000 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36003 * cgraphunit.c (process_function_and_variable_attributes): Check
36004 DECL_PRESERVE_P instead of looking up attribute "used".
36005 * ipa-pure-const.c (check_decl): Likewise.
36006 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36007 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36008 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36009 instead of attribute "used".
36010 * config/sol2-c.c (solaris_pragma_init): Likewise.
36011 (solaris_pragma_fini): Likewise.
36013 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36015 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36016 Use XCNEW instead of xcalloc.
36017 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36018 XNEW instead of xmalloc.
36019 (get_fields): Use XNEWVEC instead of xmalloc.
36022 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36023 populate vars array.
36024 (create_new_general_access): For debug stmts just reset value.
36025 (get_stmt_accesses): For accesses within debug stmts just record them
36026 using add_access_to_acc_sites instead of preventing the peeling or
36027 counting them as accesses.
36029 PR middle-end/42233
36030 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36032 2010-02-19 Richard Guenther <rguenther@suse.de>
36034 PR tree-optimization/42916
36035 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36038 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36040 * configure.ac: Replace all uses of changequote in macro arguments
36041 with proper quoting.
36043 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36045 PR middle-end/42233
36046 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36048 2010-02-19 Richard Guenther <rguenther@suse.de>
36050 PR tree-optimization/42944
36051 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36052 test for aliasing with errno.
36054 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36056 PR middle-end/42233
36057 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36058 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36059 * dojump.c: Include output.h.
36060 (inv): New inline function.
36061 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36062 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36063 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36064 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36065 argument, pass it down to other calls.
36066 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36067 add REG_BR_PROB note to the conditional jump.
36068 * cfgexpand.c (add_reg_br_prob_note): Removed.
36069 (expand_gimple_cond): Don't call it, add the probability
36070 as last argument to jumpif_1/jumpifnot_1.
36071 * Makefile.in (dojump.o): Depend on output.h.
36072 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36074 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36075 * stmt.c (do_jump_if_equal): Likewise.
36076 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36077 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36078 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36080 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36081 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36082 jumpifnot_1 callers.
36083 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36085 (store_expr): Adjust jumpifnot caller.
36086 (store_constructor): Adjust jumpif caller.
36088 PR middle-end/42233
36089 * gimplify.c (gimple_boolify): For __builtin_expect call
36090 gimple_boolify also on its first argument.
36092 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36094 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36096 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36097 * configure: Regenerated.
36099 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36101 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36102 lang_hooks.types_compatible_p instead of comptypes.
36104 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36106 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36107 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36108 if __prefer_thumb__ is defined.
36110 2010-02-18 Martin Jambor <mjambor@suse.cz>
36112 PR tree-optimization/43066
36113 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36114 array with zero-sized element type.
36116 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36118 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36119 rtx, allocate struct var_loc_node here and return it to the
36120 caller, and only if it is actually needed.
36121 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36122 move it earlier and return immediately if it returns NULL.
36124 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36126 * config/sparc/gas.h: New file. Restore
36127 TARGET_ASM_NAMED_SECTION to its ELF default.
36128 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36129 check !HAVE_GNU_AS.
36130 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36131 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36132 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36133 after sparc/sysv4.h.
36135 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36137 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36139 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36141 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36142 patterns from predicated pattern.
36144 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36147 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36148 for insn mnemonic suffix.
36150 2010-02-17 Richard Guenther <rguenther@suse.de>
36152 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36155 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36158 * caller-save.c (save_call_clobbered_regs): If BB ends with
36159 a DEBUG_INSN, move any notes in between last real insn and the last
36160 DEBUG_INSN after the last DEBUG_INSN.
36162 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36164 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36165 Fix return type. Fix argument type. Explain meaning of return value.
36167 2010-02-16 Richard Guenther <rguenther@suse.de>
36169 PR tree-optimization/41043
36170 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36171 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36173 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36175 2010-02-16 Ira Rosen <irar@il.ibm.com>
36177 PR tree-optimization/43074
36178 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36179 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36180 vectorizable cycles in hybrid SLP check.
36181 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36183 2010-02-16 Richard Guenther <rguenther@suse.de>
36185 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36186 (true_dependence): If memrefs_conflict_p computes must-alias
36187 trust it. Move TBAA check after offset-based disambiguation.
36188 (canon_true_dependence): Likewise.
36190 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36192 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36193 * doc/invoke.texi: Document it.
36194 * var-tracking.c: Include toplev.h and params.h.
36195 (vt_find_locations): Return bool indicating success. Compute
36196 hash sizes unconditionally. Check new parameter, report.
36197 (variable_tracking_main_1): Check vt_find_locations results and
36198 retry. Renamed from...
36199 (variable_tracking_main): ... this. New wrapper to preserve
36200 flag_var_tracking_assignments.
36201 * Makefile.in (var-tracking.o): Adjust dependencies.
36203 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36204 Jakub Jelinek <jakub@redhat.com>
36207 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36208 if weak_import attribute is present.
36209 * config/darwin.c (machopic_select_section): Likewise.
36211 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36213 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36214 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36215 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36216 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36218 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36221 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36222 Fix argument types.
36224 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36225 Rewrite text to refer to the names.
36227 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36229 * config/i386/i386-builtin-types.def
36230 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36231 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36232 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36233 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36234 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36235 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36236 IX86_BUILTIN_VPERMIL2PS256.
36237 (MULTI_ARG_4_DF2_DI_I): Defined.
36238 (MULTI_ARG_4_DF2_DI_I1): Defined.
36239 (MULTI_ARG_4_SF2_SI_I): Defined.
36240 (MULTI_ARG_4_SF2_SI_I1): Defined.
36241 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36242 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36243 __builtin_ia32_vpermil2ps256.
36244 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36245 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36246 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36247 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36248 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36249 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36250 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36251 CODE_FOR_xop_vpermil2v8sf3.
36252 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36253 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36254 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36255 (_mm256_permute2_pd): New.
36256 (_mm_permute2_ps): New.
36257 (_mm256_permute2_ps): New.
36259 2010-02-15 Nick Clifton <nickc@redhat.com>
36261 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36262 boolean parameters. Use emit_jump_insn when emitting a pop
36263 instruction containing a return insn.
36264 (push): Use 'true' rather than '1' as second parameter to F.
36265 (h8300_expand_prologue): Likewise.
36266 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36267 (h8300_expand_epilogue): Likewise.
36269 2010-02-15 Richard Guenther <rguenther@suse.de>
36271 PR middle-end/43068
36272 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36275 2010-02-15 Nick Clifton <nickc@redhat.com>
36277 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36280 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36282 * intl.c (fake_ngettext): New function.
36283 * intl.h (fake_ngettext): Declare.
36284 (ngettext): Define macro.
36285 * collect2.c (notice_translated): New function.
36286 (main): Use notice_translated and ngettext.
36287 * collect2.h (notice_translated): Declare.
36289 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36291 * reorg.c (delete_computation): Comment fixes.
36292 * caller-save.c (setup_save_areas): Idem.
36293 * sel-sched-dump.c (dump_lv_set): Idem.
36296 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36298 * config/s390/s390.c (s390_sched_init): New function.
36299 (TARGET_SCHED_INIT): Target hook defined.
36301 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36302 Jack Howarth <howarth@bromo.med.uc.edu>
36303 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36306 Partial revert of unintended change in fix for PR41605.
36307 * config/darwin.h: Fix typo.
36308 * config/darwin9.h: Same.
36310 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36312 * c-pch.c (pch_init): Clear v.
36314 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36316 PR middle-end/42930
36317 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36318 graphite_can_represent_init for MULT_EXPR.
36320 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36322 PR middle-end/42914
36323 PR middle-end/42530
36324 * graphite-sese-to-poly.c (remove_phi): New.
36325 (translate_scalar_reduction_to_array): Call remove_phi.
36327 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36329 PR middle-end/42771
36330 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36331 * graphite-clast-to-gimple.h (gloog): Update declaration.
36332 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36333 * graphite-poly.h (struct poly_bb): Add missing comments.
36334 (struct scop): Add poly_scop_p field.
36335 (POLY_SCOP_P): New.
36336 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36337 * graphite.c (graphite_transform_loops): Build the polyhedral
36338 representation for each scop before code generation.
36339 * sese.c (rename_variables_in_operand): Removed.
36340 (rename_variables_in_expr): Return the renamed expression.
36341 (rename_sese_parameters): New.
36342 * sese.h (rename_sese_parameters): Declared.
36344 2010-02-11 Richard Guenther <rguenther@suse.de>
36346 PR tree-optimization/42998
36347 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36348 POINTER_PLUS_EXPR properly.
36350 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36351 Changpeng Fang <changpeng.fang@amd.com>
36353 PR middle-end/40886
36354 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36355 the cost of an IV candidate when the IV is used in a test against zero.
36357 * gcc.dg/tree-ssa/ivopts-3.c: New.
36359 2010-02-11 Richard Guenther <rguenther@suse.de>
36362 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36363 pointer-vs-decl case by swapping refs. Handle some cases
36364 of pointer-vs-decl disambiguations more conservatively.
36365 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36366 to false after expanding.
36368 2010-02-11 Richard Guenther <rguenther@suse.de>
36371 * gcc.c (process_command): Handle LTO file@offset case more
36374 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36376 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36377 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36379 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36381 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36382 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36383 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36384 Optimize eq/ne comparisons when both arguments are known to be
36386 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36387 Don't mask operands unnecessarily if they are known to be already
36390 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36392 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36395 2010-02-10 Richard Guenther <rguenther@suse.de>
36397 PR tree-optimization/43017
36398 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36399 for wrapping signed arithmetic.
36401 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36404 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36405 if no debug info should be emitted for it.
36407 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36409 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36410 note when flag_exceptions is set.
36412 2010-02-10 Duncan Sands <baldrick@free.fr>
36414 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36416 2010-02-10 Richard Guenther <rguenther@suse.de>
36419 * tree.c (get_unwidened): Handle constants.
36420 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36422 2010-02-10 Martin Jambor <mjambor@suse.cz>
36425 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36426 check for variable argument counts independently.
36428 2010-02-10 Christian Bruel <christian.bruel@st.com>
36431 * config/sh/sh.c (find_barrier): Increase length for non delayed
36432 conditional branches.
36434 2010-02-10 Christian Bruel <christian.bruel@st.com>
36436 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36438 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36440 * builtins.c (set_builtin_user_assembler_name): Also handle
36441 ffs if int is smaller than word.
36443 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36445 PR middle-end/42973
36446 * ira-conflicts.c (get_dup): Remove.
36447 (process_reg_shuffles): Add new parameter. Use it as an
36448 additional guard for copy generation.
36449 (add_insn_allocno_copies): Rewrite.
36451 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36453 * common.opt (fsched2-use-traces): Preserved for backward
36455 * doc/invoke.texi: Remove the documentation about option
36456 -fsched2-use-traces.
36457 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36458 flag_sched2_use_traces.
36459 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36460 the backward compatibility flag section.
36462 2010-02-09 Richard Guenther <rguenther@suse.de>
36464 PR tree-optimization/43008
36465 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36466 make HEAP variables initialized from global memory if they
36467 are not known builtin functions.
36468 (find_func_aliases): Adjust.
36470 2010-02-09 Richard Guenther <rguenther@suse.de>
36472 PR tree-optimization/43000
36473 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36474 arithmetic manually.
36476 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36478 PR tree-optimization/42931
36479 * tree-loop-linear.c (try_interchange_loops): Don't call
36480 double_int_mul if estimated_loop_iterations failed.
36482 2010-02-08 Martin Jambor <mjambor@suse.cz>
36484 PR middle-end/42898
36485 * tree-sra.c (build_accesses_from_assign): Do not mark in
36486 should_scalarize_away_bitmap if stmt has volatile ops.
36487 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36490 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36492 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36494 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36496 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36497 before the pattern.
36499 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36501 PR middle-end/42946
36502 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36504 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36506 PR middle-end/42988
36507 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36508 to unknown_dependence.
36509 (graphite_legal_transform_dr): Handle the unknown_dependence.
36510 (graphite_carried_dependence_level_k): Same.
36512 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36514 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36516 2010-02-07 Richard Guenther <rguenther@suse.de>
36518 PR middle-end/42991
36519 * expr.c (get_inner_reference): Always initialize *pbitsize.
36521 2010-02-07 Richard Guenther <rguenther@suse.de>
36523 PR middle-end/42956
36524 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36525 new ARRAY_REFs on variable size element or minimal index arrays.
36527 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36528 gimple_fold_indirect_ref.
36530 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36533 * arm.c (arm_override_options): Just return if the user has specified
36534 an invalid fpu name.
36536 2010-02-03 Jason Merrill <jason@redhat.com>
36539 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36540 i386_pe_maybe_record_exported_symbol.
36542 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36545 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36546 (pa_delegitimize_address): New function.
36548 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36550 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36551 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36553 2010-02-05 Richard Guenther <rguenther@suse.de>
36556 * lto-streamer-in.c (get_resolution): Deal with references
36557 to undefined functions.
36559 2010-02-05 Richard Guenther <rguenther@suse.de>
36561 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36562 (fold_const_aggregate_ref): Likewise.
36563 (ccp_fold_stmt): Substitute loads.
36564 (maybe_fold_reference): Verify types before substituting.
36566 (fold_gimple_assign): Unshare properly.
36567 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36569 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36571 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36572 for rs6000_gen_cell_microcode.
36574 2010-02-04 Richard Guenther <rguenther@suse.de>
36576 PR rtl-optimization/42952
36577 * dse.c (const_or_frame_p): Remove MEM handling.
36579 2010-02-04 Nick Clifton <nickc@redhat.com>
36581 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36583 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36584 (mn10300_asm_output_mi_thunk): New function.
36585 (mn10300_can_output_mu_thunk): New function.
36586 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36587 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36588 (FUNCTION_ARG): Delete incorrect comment.
36590 2010-02-03 Jason Merrill <jason@redhat.com>
36593 * fold-const.c (operand_equal_p): Handle erroneous types.
36595 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36597 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36599 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36601 PR rtl-optimization/42941
36602 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36605 2010-02-03 Jason Merrill <jason@redhat.com>
36608 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36610 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36613 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36614 (cselib_reset_table): Renamed from...
36615 (cselib_reset_table_with_next_value): ... this.
36616 (cselib_get_next_uid): Renamed from...
36617 (cselib_get_next_unknown_value): ... this.
36618 * cselib.c (next_uid): Renamed from...
36619 (next_unknown_value): ... this.
36620 (cselib_clear_table): Adjust.
36621 (cselib_reset_table): Adjust. Renamed from...
36622 (cselib_reset_table_with_next_value): ... this.
36623 (cselib_get_next_uid): Adjust. Renamed from...
36624 (cselib_get_next_unknown_value): ... this.
36625 (get_value_hash): Use hash.
36626 (cselib_hash_rtx): Likewise.
36627 (new_cselib_val): Adjust. Set and dump uid.
36628 (cselib_lookup_mem): Pass next_uid as hash.
36629 (cselib_subst_to_values): Likewise.
36630 (cselib_log_lookup): Dump uid.
36631 (cselib_lookup): Pass next_uid as hash. Adjust.
36632 (cselib_process_insn): Adjust.
36633 (cselib_init): Initialize next_uid.
36634 (cselib_finish): Adjust.
36635 (dump_cselib_table): Likewise.
36636 * dse.c (canon_address): Dump value uid.
36637 * print-rtl.c (print_rtx): Print value uid.
36638 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36640 (dv_uid): New function, sort of renamed from...
36641 (dv_htab_hash): ... this, reimplemented in terms of it and...
36642 (dv_uid2hash): ... this. New.
36643 (variable_htab_eq): Drop excess assertions.
36644 (tie_break_pointers): Removed.
36645 (canon_value_cmp): Compare uids.
36646 (variable_post_merge_New_vals): Print uids.
36647 (vt_add_function_parameters): Adjust.
36648 (vt_initialize): Reset table. Adjust.
36650 2010-02-03 Richard Guenther <rguenther@suse.de>
36652 PR tree-optimization/42944
36653 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36654 (call_may_clobber_ref_p_1): Likewise. Properly handle
36655 malloc and calloc clobbering errno.
36657 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36659 * doc/invoke.texi: Fix name of sched1 dump.
36661 * opts.c (decode_options): Set flag_tree_switch_conversion
36662 only conditionally on optimize >= 2.
36664 * gcse.c: Assorted comment fixes in pass description.
36666 2010-02-03 Anthony Green <green@moxielogic.com>
36668 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36669 nop padding in order to maintain alignment of storage location of
36670 target function address.
36671 (moxie_trampoline_init): Store target function address at newly
36673 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36675 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36677 2010-02-03 Richard Guenther <rguenther@suse.de>
36679 PR middle-end/42927
36680 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36682 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36684 * config.gcc: Reenable check for obsolete targets.
36685 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36686 mips-sgi-irix6.[0-4]*.
36688 2010-02-02 Nick Clifton <nickc@redhat.com>
36690 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36691 constant size of 4 as being the same as 0.
36692 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36693 can take values in the range 0..4.
36695 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36698 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36699 as _darwin10_Unwind_FindEnclosingFunction().
36700 * libgcc-libsystem.ver: New.
36702 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36705 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36706 implicitly set registers.
36708 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36710 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36711 (arm_override_options): Allow automatic selection of the thread
36712 pointer register if thumb2.
36713 (legitimize_pic_address): Improve code sequences for Thumb2.
36714 (arm_call_tls_get_addr): Likewise.
36715 (legitimize_tls_address): Likewise.
36716 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36717 (pic_load_addr_32bit): ... this. New named pattern.
36718 * thumb2.md (pic_load_addr_thumb2): Delete.
36719 (pic_load_dot_plus_four): Delete.
36720 (tls_load_dot_plus_four): New named pattern.
36722 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36725 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36726 Document fix for TLS bug.
36728 2010-01-31 Richard Guenther <rguenther@suse.de>
36730 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36731 conservatively correct.
36733 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36737 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36739 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36741 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36743 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36745 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36747 * config.gcc: Adjust order of makefile fragments for mingw targets.
36749 2010-01-31 Richard Guenther <rguenther@suse.de>
36751 PR middle-end/42898
36752 * gimplify.c (gimplify_init_constructor): For volatile LHS
36753 initialize a temporary.
36755 2010-01-31 Matthias Klose <doko@ubuntu.com>
36757 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36759 * configure: Regenerate.
36761 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36763 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36764 the same alias set and their sizes different constantness.
36765 (aliasing_component_refs_p): Revert 2009-10-24 change.
36767 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36769 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36772 2010-01-29 Richard Guenther <rguenther@suse.de>
36774 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36775 Assert we successfully updated the call.
36777 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36779 PR rtl-optimization/42889
36780 * df.h (df_set_bb_dirty_nonlr): New prototype.
36781 * df-core.c (df_set_bb_dirty_nonlr): New function.
36782 * df-scan.c (df_insn_rescan): Call it instead of
36783 df_set_bb_dirty for DEBUG_INSNs.
36785 2010-01-29 Richard Guenther <rguenther@suse.de>
36787 PR middle-end/37448
36788 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36789 quadratic behavior in most cases.
36791 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36794 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36795 in the call to gen_x86_movsicc_0_m1.
36797 2010-01-28 Richard Guenther <rguenther@suse.de>
36799 PR tree-optimization/42871
36800 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36802 2010-01-28 Richard Guenther <rguenther@suse.de>
36804 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36805 into call arguments.
36807 2010-01-28 Richard Guenther <rguenther@suse.de>
36809 PR middle-end/42883
36810 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36811 the forwarder if the destination is an EH landing pad.
36813 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36815 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36816 block list passed to gimple_duplicate_sese_tail.
36817 (parallelize_loops): Avoid parallelization when the function
36818 has_nonlocal_label.
36819 Avoid parallelization when the preheader is IRREDUCIBLE.
36820 Try to optimize when estimated_loop_iterations_int is unresolved.
36821 Add the loop's location to the dump file.
36822 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36823 (gimple_duplicate_sese_tail): Remove the check for the latch.
36824 Redirect nexits to the exit block.
36825 Remove handling of the incoming edges to the latch.
36826 Redirect the backedge from the copied latch to the exit bb.
36828 2010-01-28 Michael Matz <matz@suse.de>
36831 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36832 Wrap force_reg into a sequence, emit it before user.
36834 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36836 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36838 (arm_legacy_rev): Likewise.
36839 (thumb_legacy_rev): Likewise.
36841 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36843 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36844 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36845 on MEM's address failed, try avoid_constant_pool_reference and
36846 recurse if it returned something different.
36847 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36848 address, try avoid_constant_pool_reference and recurse if it
36849 returned something different.
36850 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36851 address and avoid_constant_pool_reference returned something
36852 different, don't set have_address.
36854 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36857 * var-tracking.c (val_store): Add modified argument, obey it.
36859 (count_uses): Move down logging of main.
36860 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36861 don't need resolution.
36862 (emit_notes_in_bb): Likewise.
36864 2010-01-27 Richard Guenther <rguenther@suse.de>
36866 PR middle-end/42878
36867 * tree-inline.c (remap_decl): Delay remapping of SSA name
36868 default definitions until we need them.
36870 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36872 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36873 (rs6000_delegitimize_address): New function.
36875 * config/s390/s390.c (s390_delegitimize_address): Call
36876 delegitimize_mem_from_attrs.
36878 PR middle-end/42874
36879 * tree-inline.c (cannot_copy_type_1): Removed.
36880 (copy_forbidden): Don't forbid copying of functions containing
36881 records/unions with variable length fields.
36883 2010-01-27 Christian Bruel <christian.bruel@st.com>
36887 * config/sh/sh.c (find_barrier): Increase length for non delayed
36888 conditional branches.
36890 2010-01-27 Matthias Klose <doko@ubuntu.com>
36892 * configure.ac (gnu-unique-object): Fix ldd version check.
36893 * configure: Regenerate.
36895 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36897 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36899 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36900 Test for HAVE_GNU_AS value.
36902 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36904 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36905 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36906 INT64_TYPE): Define.
36907 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36908 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36909 INT_LEAST64_TYPE): Define.
36910 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36911 UINT_LEAST64_TYPE): Define.
36912 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36913 INT_FAST64_TYPE): Define.
36914 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36915 UINT_FAST64_TYPE): Define.
36916 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36917 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36918 (SIG_ATOMIC_TYPE): Define.
36920 2010-01-26 Richard Guenther <rguenther@suse.de>
36922 * df-scan.c (df_scan_set_bb_info): Remove assert.
36923 (df_insn_rescan_debug_internal): Merge asserts.
36924 (df_install_ref): Likewise.
36925 (df_mark_reg): Use bitmap_set_range.
36926 (df_hard_reg_used_p): Remove assert.
36927 (df_hard_reg_used_count): Likewise.
36929 2010-01-26 Richard Guenther <rguenther@suse.de>
36931 PR rtl-optimization/42685
36932 * web.c (web_main): Ignore DEBUG_INSNs.
36934 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36936 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36938 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36939 Fix types of fndecl and arglist parameters.
36941 2010-01-26 Richard Guenther <rguenther@suse.de>
36943 PR middle-end/42806
36944 * tree-eh.c (unsplit_eh): Skip debug insns.
36946 2010-01-26 Richard Guenther <rguenther@suse.de>
36948 PR tree-optimization/42250
36949 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36951 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36954 * omp-low.c (expand_omp_sections): Only use single_pred if
36955 l2_bb is single_pred_p.
36957 2010-01-25 Christian Bruel <christian.bruel@st.com>
36960 * config/sh/sh.c (find_barrier): Increase length for non delayed
36961 conditional branches.
36962 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36964 2010-01-24 David S. Miller <davem@davemloft.net>
36966 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36967 define if not using GAS.
36968 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36969 Likewise. Delete SECTION_MERGE code, which is only applicable
36972 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36975 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36976 mangling of va_list in system headers.
36978 2010-01-23 Toon Moene <toon@moene.org>
36980 * tree-predcom.c (combine_chains): Return NULL, not false.
36982 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36984 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36985 initialization of variable res to agree with return type.
36987 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36989 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36990 * tree-sra.c: Add include of expr.h.
36992 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36994 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36995 insert the debug stmt on the single non-EH edge from the stmt.
36997 2010-01-22 Richard Henderson <rth@redhat.com>
37000 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37001 the RHS until after generate_subtree_copies has insertted its
37002 code before the current statement.
37004 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37006 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37008 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37010 2010-01-21 Martin Jambor <mjambor@suse.cz>
37012 PR tree-optimization/42585
37013 * tree-sra.c (struct access): New field grp_total_scalarization.
37014 (dump_access): Dump the new field.
37015 (should_scalarize_away_bitmap): New variable.
37016 (cannot_scalarize_away_bitmap): Likewise.
37017 (sra_initialize): Allocate new bitmaps.
37018 (sra_deinitialize): Free new bitmaps.
37019 (create_access_1): New function.
37020 (create_access): Parts moved to create_access_1.
37021 (type_consists_of_records_p): New function.
37022 (completely_scalarize_record): Likewise.
37023 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37024 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37025 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37027 (analyze_all_variable_accesses): Completely scalarize small eligible
37030 2010-01-21 Martin Jambor <mjambor@suse.cz>
37032 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37034 2010-01-21 Andrew Haley <aph@redhat.com>
37036 * gcc.c (process_command): Move lang_specific_driver before
37037 setting cc_libexec_prefix.
37039 2010-01-21 Richard Guenther <rguenther@suse.de>
37041 PR middle-end/19988
37042 * fold-const.c (negate_expr_p): Pretend only negative
37043 real constants are easily negatable.
37045 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37046 Jason Merrill <jason@redhat.com>
37048 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37049 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37050 * calls.c (initialize argument_information): Handle it.
37051 * c-common.c (handle_transparent_union_attribute): Use new name.
37052 * c-decl.c (finish_struct): Ditto.
37053 * c-typeck.c (type_lists_compatible_p): Ditto.
37054 (convert_for_assignment): Use new name and also handle record.
37055 * function.c (aggregate_value_p): Handle it.
37056 (pass_by_reference): Ditto.
37057 (assign_parm_data_types): Ditto.
37058 * print-tree.c (print_node): Ditto.
37059 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37060 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37061 * tree.c (first_field): New fn.
37063 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37066 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37067 even when linking statically, for now.
37069 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37072 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37073 without a cselib val.
37074 (count_uses): Accept MO_VAL_SET with no val on stores.
37075 (add_stores): Likewise.
37077 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37079 * var-tracking.c (check_value_val): Add a compile time assertion.
37080 (dv_is_decl_p): Simplify.
37081 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37082 gcc_assert if ENABLE_CHECKING.
37084 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37087 * var-tracking.c: Include tree-flow.h.
37088 (mem_dies_at_call): New.
37089 (dataflow_set_preserve_mem_locs): Use it.
37090 (dataflow_set_remove_mem_locs): Likewise.
37091 (dump_var): Renamed from dump_variable. Adjust all callers.
37092 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37093 * Makefile.in (var-tracking.o): Adjust deps.
37095 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37097 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37099 2010-01-20 Richard Guenther <rguenther@suse.de>
37101 PR tree-optimization/42717
37102 * tree-ssa-dce.c (get_live_post_dom): Remove.
37103 (forward_edge_to_pdom): Take an arbitrary edge to copy
37104 degenerate PHI args from.
37105 (remove_dead_stmt): Use the first post-dominator even if it
37106 does not contain live statements as redirection destination.
37108 2010-01-20 Richard Guenther <rguenther@suse.de>
37110 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37112 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37114 * sel-sched.c (create_speculation_check): Remove set but not used
37116 (try_transformation_cache): Remove set but not used variable ds.
37117 (calculate_privileged_insns): Remove set but not used variables
37118 cur_insn and min_spec_insn.
37119 (find_best_expr): Remove set but not used variable avail_n.
37120 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37122 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37124 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37125 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37126 new_scop_exit_edge.
37128 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37131 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37132 cpu types. Add support for *-sse3 cpu types.
37133 (x86_64-*-*): Ditto.
37135 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37137 PR middle-end/42803
37138 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37139 argument, call initializer_constant_valid_p_1 instead of
37140 initializer_constant_valid_p, pass CACHE to it, return NULL
37141 immediately if first call returns NULL.
37142 (initializer_constant_valid_p_1): New function.
37143 (initializer_constant_valid_p): Use it.
37145 2010-01-20 Thomas Quinot <quinot@adacore.com>
37147 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37149 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37151 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37152 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37153 (loc_list_from_tree): Don't handle unsigned division. Handle
37154 signed modulo using DW_OP_{over,over,div,mul,minus}.
37155 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37156 modulo instead of signed.
37158 2010-01-20 DJ Delorie <dj@redhat.com>
37160 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37162 (h8300_emit_stack_adjustment): Propogate it.
37164 (h8300_expand_prologue): Likewise.
37165 (h8300_expand_epilogue): Likewise.
37167 2010-01-19 Michael Matz <matz@suse.de>
37169 PR tree-optimization/41783
37170 * tree-data-ref.c (toplevel): Include flags.h.
37171 (dump_data_dependence_relation): Also dump the inputs if the
37172 result will be unknown.
37173 (split_constant_offset_1): Look through some conversions.
37174 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37175 the offset from last element is too large.
37176 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37177 (reassociate_to_the_same_stmt): Handle vector registers.
37178 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37179 (e.g. conversions).
37180 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37181 wide_prolog_niters argument, emit widening instructions.
37182 (vect_do_peeling_for_alignment): Adjust caller, use widened
37183 variant of the iteration cound.
37184 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37186 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37189 * config/arm/neon-testgen.m (emit_automatics): New parameter
37190 features. Adjust for Fixed_return_reg feature.
37191 (test_intrinsic): Call emit_automatics with new feature.
37192 * config/arm/neon.ml: Update copyright years.
37193 (features): New Fixed_return_reg feature.
37194 (ops): Update feature for Vget_low.
37196 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37198 PR tree-optimization/42719
37199 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37203 * fwprop.c (all_uses_available_at): Return false if def_set dest
37204 is a REG that is used in def_insn.
37206 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37208 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37210 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37211 Add argument names.
37213 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37215 * target.h (struct gcc_target) <secondary_reload>: Change type
37216 of last argument to secondary_reload_info *.
37218 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37221 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37222 memory references with unaligned offsets. Remove CQImode handling.
37223 (unaligned_memory_operand): Return 1 for memory references with
37224 unaligned offsets. Remove CQImode handling.
37226 2010-01-18 Richard Guenther <rguenther@suse.de>
37228 PR middle-end/39954
37229 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37232 2010-01-18 Richard Guenther <rguenther@suse.de>
37234 PR tree-optimization/42781
37235 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37236 restrict processing only if the original variable was artificial.
37238 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37240 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37241 find number of popped argument bytes.
37243 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37244 Fix the text that describes the return value for invalid insns.
37246 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37248 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37249 Clarify what 'cost of the -dependence' is. Fix quoting.
37251 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37252 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37254 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37256 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37257 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37259 2010-01-17 Richard Guenther <rguenther@suse.de>
37261 PR middle-end/42248
37262 * function.c (split_complex_args): Take a VEC to modify.
37263 (assign_parms_augmented_arg_list): Build a VEC instead of
37264 a chain of PARM_DECLs.
37265 (assign_parms_unsplit_complex): Take a VEC of arguments.
37266 Do not fixup unmodified parms.
37267 (assign_parms): Deal with the VEC.
37268 (gimplify_parameters): Likewise.
37270 2010-01-17 Richard Guenther <rguenther@suse.de>
37272 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37273 node existence check.
37274 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37275 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37276 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37277 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37278 (gimple_execute_on_growing_pred): Likewise.
37280 2010-01-17 Richard Guenther <rguenther@suse.de>
37282 PR tree-optimization/42773
37283 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37284 (compute_antic_aux): Likewise.
37285 (compute_partial_antic_aux): Likewise.
37287 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37290 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37293 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37295 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37298 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37299 Fix markup for strict argument.
37301 (TARGET_SCHED_REORDER2): Fix argument types.
37303 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37304 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37306 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37307 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37309 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37312 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37313 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37314 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37315 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37316 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37318 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37320 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37322 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37323 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37325 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37327 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37330 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37332 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37333 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37335 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37337 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37339 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37340 referring to it. Fix language.
37342 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37344 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37346 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37348 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37350 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37351 '@var{stream}. Remove stray 'and'.
37353 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37355 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37357 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37359 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37360 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37362 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37363 Fix description of return value.
37364 Rename argument "sz" to "len."
37366 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37367 Clarify meaning of 'true' return value.
37369 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37371 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37372 rep_mode versus mode_rep.
37374 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37376 (TARGET_BUILTIN_DECL): Fix name.
37378 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37380 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37382 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37384 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37386 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37388 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37391 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37392 Rename argument tm_fn to md_fn.
37394 (TARGET_OPTION_PRINT): Fix argument list.
37396 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37399 * config/i386/i386.c (ix86_fixup_binary_operands):
37400 Revert FMA4 fixup of operands.
37402 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37405 * Makefile.in (write_entries_to_file, install-plugin):
37406 Use \012 instead of \n with tr.
37408 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37410 * configure.ac (HAVE_AS_REF): New C macro.
37411 * configure: Regenerate.
37412 * config.in: Likewise.
37413 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37415 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37418 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37420 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37422 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37424 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37426 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37428 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37430 (TARGET_BINDS_LOCAL_P): Fix argument type.
37432 (TARGET_ASM_FILE_END): Use prototype.
37434 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37436 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37438 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37440 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37442 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37443 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37445 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37446 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37448 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37449 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37450 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37451 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37453 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37455 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37457 (TARGET_INIT_BUILTINS): Use prototype.
37459 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37460 Put 'const char *' in braces. Fix parameter types.
37461 (TARGET_INVALID_CONVERSION): Fix parameter types.
37462 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37463 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37465 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37468 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37470 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37472 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37474 * doc/tm.texi (TARGET_HELP): Fix return type.
37476 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37477 in braces. Fix argument types.
37479 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37481 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37483 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37485 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37486 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37488 (TARGET_MANGLE_TYPE): Fix argument types.
37490 (TARGET_IRA_COVER_CLASSES): Use prototype.
37492 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37494 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37496 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37498 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37500 (TARGET_CALLEE_COPIES): Fix argument types.
37502 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37504 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37506 (TARGET_FUNCTION_VALUE): Fix argument types.
37508 (TARGET_RETURN_IN_MSB): Fix argument type.
37510 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37512 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37514 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37516 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37517 agree with return type.
37519 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37521 2010-01-15 Jing Yu <jingyu@google.com>
37523 PR rtl-optimization/42691
37524 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37525 a pseudo to a constant and are merged, and adjust comments.
37527 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37529 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37531 2010-01-15 Richard Guenther <rguenther@suse.de>
37533 PR middle-end/42739
37534 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37535 labels of computed or non-local gotos to the destination.
37536 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37537 landing pad label is the first label.
37539 2010-01-15 Richard Guenther <rguenther@suse.de>
37541 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37543 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37546 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37547 to allow generation of the xssqrtdp instruction on power7.
37548 (sqrtdf2_fpr): Ditto.
37550 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37552 PR middle-end/42674
37553 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37554 functions with noreturn attribute.
37557 * varasm.c (declare_weak): Add weak attribute to decl if it
37558 doesn't have one already.
37559 (assemble_external): Only add decls to weak_decls if they also
37560 have weak attribute.
37562 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37564 * var-tracking.c (var_reg_delete): Don't delete the association
37565 between REGs and values or one-part variables if the register
37568 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37571 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37572 because its first operand is a non-localized variable.
37574 2010-01-14 Martin Jambor <mjambor@suse.cz>
37576 PR tree-optimization/42706
37577 * tree-sra.c (encountered_recursive_call): New variable.
37578 (encountered_unchangable_recursive_call): Likewise.
37579 (sra_initialize): Initialize both new variables.
37580 (callsite_has_enough_arguments_p): New function.
37581 (scan_function): Call decl and flags check only for IPA-SRA, check
37582 whether there is a recursive call and whether it has enough arguments.
37583 (all_callers_have_enough_arguments_p): New function.
37584 (convert_callers): Look for recursive calls only when
37585 encountered_recursive_call is set.
37586 (ipa_early_sra): Bail out either if
37587 !all_callers_have_enough_arguments_p or
37588 encountered_unchangable_recursive_call.
37590 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37592 * sel-sched.c: Add 2010 to copyright years.
37593 * sel-sched-ir.c: Likewise.
37594 * sel-sched-ir.h: Likewise.
37596 2010-01-14 Martin Jambor <mjambor@suse.cz>
37598 PR tree-optimization/42714
37599 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37600 constructors specially.
37602 2010-01-14 Andi Kleen <ak@linux.intel.com>
37604 * config/i386/drivers-i386.c (detect_caches_intel):
37605 Add l2sizekb parameter and fill in.
37606 (host_detect_local_cpu): Add l2sizekb, fill in.
37607 Add Atom small cache heuristic.
37609 2010-01-14 Andi Kleen <ak@linux.intel.com>
37611 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37612 Add level3 parameter and fill in.
37613 (detect_caches_intel): Handle level3 cache.
37615 2010-01-14 Andi Kleen <ak@linux.intel.com>
37617 * config/i386/drivers-i386.c (host_detect_local_cpu):
37618 Fix core duo detection.
37620 2010-01-14 Andi Kleen <ak@linux.intel.com>
37622 * config/i386/drivers-i386.c (host_detect_local_cpu):
37623 Fix Atom detection.
37625 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37627 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37628 (rs6000_variable_issue_1): this. Use...
37629 (rs6000_variable_issue): here. Reimplement. Print debug info.
37631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37633 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37634 sel_restore_notes. Update all callers. Call reemit_notes
37637 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37639 PR rtl-optimization/42246
37640 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37643 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37645 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37646 all successors is the same as number of successors in current region.
37648 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37650 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37651 to rename is not separable. Otherwise check that its LHS is not NULL.
37653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37655 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37659 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37660 available registers when failed to discover LHS register class.
37661 Fix indentation. Update comment.
37663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37664 Alexander Monakov <amonakov@ispras.ru>
37666 PR rtl-optimization/42389
37667 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37669 (advance_state_on_fence): Likewise.
37670 (sel_target_adjust_priority): Print debug output only when
37671 sched_verbose >= 4, not 2.
37672 (get_expr_cost): Do not issue all unique insns on the next cycle.
37673 (fill_insns): Initialize can_issue_more from the value saved
37675 * sel-sched-ir.c (flist_add): New parameter issue_more.
37676 Init FENCE_ISSUE_MORE with it.
37677 (merge_fences): Likewise.
37678 (init_fences): Update call to flist_add.
37679 (add_to_fences, add_clean_fence_to_fences)
37680 (add_dirty_fence_to_fences): Likewise.
37681 (move_fence_to_fences): Update call to merge_fences.
37682 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37684 * sel-sched-ir.h (struct _fence): New field issue_more.
37685 (FENCE_ISSUE_MORE): New accessor macro.
37687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37689 PR rtl-optimization/42388
37690 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37691 that have no predecessors nor successors. Do not call move_bb_info
37692 for empty blocks outside of current region.
37694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37696 PR rtl-optimization/42294
37697 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37698 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37699 originators' originators.
37701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37703 PR rtl-optimization/39453
37704 PR rtl-optimization/42246
37705 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37707 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37709 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37710 Alexander Monakov <amonakov@ispras.ru>
37712 PR middle-end/42245
37713 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37714 (maybe_tidy_empty_bb): ... here. Make static. Add new
37715 argument. Update all callers.
37716 (tidy_control_flow): ... and here. Recompute topological order
37717 of basic blocks in region if necessary.
37718 (sel_redirect_edge_and_branch): Change return type. Return true
37719 if topological order might have been invalidated.
37720 (purge_empty_blocks): Export and move from...
37721 * sel-sched.c (purge_empty_blocks): ... here.
37722 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37723 (maybe_tidy_empty_bb): Delete prototype.
37724 (purge_empty_blocks): Declare.
37726 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37728 PR rtl-optimization/42249
37729 * sel-sched.c (try_replace_dest_reg): When chosen register
37730 and original register is the same, do not bail out early, but
37731 still check all original insns for validity of replacing destination
37732 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37735 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37738 Port from no-undefined-overflow branch:
37739 2009-03-09 Richard Guenther <rguenther@suse.de>
37741 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37743 2010-01-14 Richard Guenther <rguenther@suse.de>
37746 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37748 2010-01-14 Ira Rosen <irar@il.ibm.com>
37750 PR tree-optimization/42709
37751 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37752 as scalar type in creation of constant vector operand.
37754 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37757 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37758 (check-parallel-%): Match `testsuite' directory component only
37761 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37763 PR translation/39521
37764 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37767 2010-01-13 Richard Guenther <rguenther@suse.de>
37769 PR tree-optimization/42730
37770 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37773 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37776 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37777 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37780 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37782 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37783 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37784 ___umulsi3_highpart.
37786 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37787 rather than schedule_insns if the pass is enabled.
37789 2010-01-13 Martin Jambor <mjambor@suse.cz>
37791 PR tree-optimization/42704
37792 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37795 2010-01-13 Martin Jambor <mjambor@suse.cz>
37797 PR tree-optimization/42703
37798 * tree-sra.c (analyze_access_subtree): Check that we can build a
37799 reference to the original data within the aggregate.
37801 2010-01-13 Richard Guenther <rguenther@suse.de>
37803 PR tree-optimization/42705
37804 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37806 2010-01-13 Richard Guenther <rguenther@suse.de>
37808 PR middle-end/42716
37809 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37811 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37814 * var-tracking.c (values_to_unmark): New variable.
37815 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37816 values_to_unmark vector. Moved body to...
37817 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37818 instead queue it into values_to_unmark vector.
37819 (vt_find_locations): Free values_to_unmark vector.
37821 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37823 * config/s390/s390.c (override_options): Set
37824 default of max-pending-list-length to 256
37826 2010-01-13 Richard Guenther <rguenther@suse.de>
37829 * tree-pass.h (PROP_gimple_lcx): New.
37830 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37831 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37832 before the final cleanup_eh.
37833 (dump_properties): Dump PROP_gimple_lcx.
37834 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37835 (tree_lower_complex_O0): Remove.
37836 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37837 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37838 tree_lower_complex, schedule TODO_update_ssa.
37839 * lto-streamer-out.c (output_function): Stream the functions
37841 * lto-streamer-in.c (input_function): Likewise.
37842 (lto_read_body): Do not override them here.
37844 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37847 * c-typeck.c (build_c_cast): Fold value cast to union type before
37848 wrapping it in a CONSTRUCTOR.
37850 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37852 PR rtl-optimization/42699
37853 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37856 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37858 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37859 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37860 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37861 SUBTARGET_WARN_UNUSED_SPEC): ... here
37862 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37864 2010-01-12 Julian Brown <julian@codesourcery.com>
37866 * config/arm/neon-schedgen.ml (Utils): Don't try to
37867 open missing module.
37868 (find_with_result): New.
37870 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37873 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37874 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37876 PR tree-optimization/42645
37877 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37878 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37879 decl_map, set processing_debug_stmt to -1 and return name without
37882 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37884 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37885 binutils version, and reword target configuration description.
37887 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37889 * config/avr/avr.h (LINKER_NAME): Remove.
37891 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37894 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37895 that support VSX, warn for -mno-altivec if vsx is not disabled,
37898 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37899 Shujing Zhao <pearly.zhao@oracle.com>
37901 PR translation/42469
37902 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37903 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37904 character between option name and help text.
37905 * c.opt (imultilib): Likewise.
37907 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37909 * lto-streamer-out.c (output_unreferenced_globals): Output static
37912 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37914 PR rtl-optimization/42621
37915 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37916 optimizing for size.
37917 (duplicate_computed_gotos): Remove now-redundant check.
37919 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37922 * configure.ac: Save and restore LDFLAGS and LIBS
37923 * configure: Regenerate.
37925 2010-01-10 Richard Guenther <rguenther@suse.de>
37927 PR middle-end/42667
37928 * builtins.c (fold_builtin_strlen): Add type argument and
37929 convert the resulting length to it.
37930 (fold_builtin_1): Adjust.
37932 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37934 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37935 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37937 (num_insns_constant_wide): Adjust for that change.
37939 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37942 * web.c (union_defs): Add used argument, to combine uses of
37943 uninitialized regs.
37944 (entry_register): Adjust type and tests of used argument.
37945 (web_main): Widen used for new use. Pass it to union_defs.
37946 * df.h (union_defs): Adjust prototype.
37948 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37951 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37952 uses in new incoming argument. Free body.
37953 (reset_debug_uses_in_loop): New.
37954 (analyze_insn_to_expand_var): Call the latter if the former found
37955 anything. Fix whitespace. Reject invalid dest overlaps before
37956 going through all insns in the loop.
37958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37961 * haifa-sched.c (dying_use_p): Debug insns don't count.
37963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37965 PR middle-end/42363
37966 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37967 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37968 (verify_gimple_call): Reject LHS in noreturn calls.
37970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37974 * tree-vect-loop-manip.c (adjust_info): New type.
37975 (adjust_vec): New pointer to vector.
37976 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37977 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37978 (slpeel_update_phis_for_duplicate_loop): Use them.
37979 (slpeel_update_phi_nodes_for_guard1): Likewise.
37980 (slpeel_update_phi_nodes_for_guard2): Likewise.
37981 (slpeel_tree_peel_loop_to_edge): Likewise.
37982 (vect_update_ivs_after_vectorizer): Likewise.
37984 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37986 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37987 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37991 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37992 bogus uninitialized warning.
37994 2010-01-09 Richard Guenther <rguenther@suse.de>
37996 PR middle-end/42512
37997 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37998 the evolution is compatible with the initial condition.
38000 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38002 * gcc.c (process_command): Update copyright notice dates.
38003 * gcov.c (print_version): Likewise.
38004 * gcov-dump.c (print_version): Likewise.
38005 * mips-tfile.c (main): Likewise.
38006 * mips-tdump.c (main): Likewise.
38008 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38011 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38013 (rotlhi3_8): Delete.
38015 (rotlsi3_8): Delete.
38016 (rotlsi3_16): Delete.
38017 (rotlsi3_24): Delete.
38018 (rotl<mode>3): New.
38019 (*rotw<mode>3): New.
38020 (*rotb<mode>3): New.
38021 * config/avr/avr.c (avr_rotate_bytes): New function.
38022 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38024 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38027 * configure.ac: Modify -rdynamic check.
38028 * configure: Regenerate.
38030 2010-01-08 DJ Delorie <dj@redhat.com>
38032 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38033 register popping order.
38035 2010-01-08 Richard Guenther <rguenther@suse.de>
38038 * c.opt (fsigned-char): Also let LTO handle this option.
38039 (funsigned-char): Likewise.
38041 2010-01-07 Richard Guenther <rguenther@suse.de>
38043 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38044 (gimple_op): Likewise.
38045 (gimple_op_ptr): Likewise.
38046 (gimple_assign_set_lhs): Remove gcc_assert.
38047 (gimple_assign_set_rhs1): Likewise.
38048 (gimple_assign_set_rhs2): Likewise.
38049 (gimple_call_set_lhs): Likewise.
38050 (gimple_call_set_fn): Likewise.
38051 (gimple_call_set_fndecl): Likewise.
38052 (gimple_call_fndecl): Likewise.
38053 (gimple_call_return_type): Likewise.
38054 (gimple_call_set_chain): Likewise.
38055 (gimple_call_num_args): Likewise.
38056 (gimple_call_set_arg): Likewise.
38057 (gimple_cond_set_code): Likewise.
38058 (gimple_cond_set_lhs): Likewise.
38059 (gimple_cond_set_rhs): Likewise.
38060 (gimple_cond_set_true_label): Likewise.
38061 (gimple_cond_set_false_label): Likewise.
38062 (gimple_label_set_label): Likewise.
38063 (gimple_goto_set_dest): Likewise.
38064 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38065 (gimple_debug_bind_get_value): Likewise.
38066 (gimple_debug_bind_get_value_ptr): Likewise.
38067 (gimple_debug_bind_set_var): Likewise.
38068 (gimple_debug_bind_set_value): Likewise.
38069 (gimple_debug_bind_reset_value): Likewise.
38070 (gimple_debug_bind_has_value_p): Likewise.
38071 (gimple_return_retval_ptr): Remove gcc_assert.
38072 (gimple_return_retval): Likewise.
38073 (gimple_return_set_retval): Likewise.
38074 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38075 (safe_referenced_var_iterator): Remove.
38076 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38077 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38078 (fill_referenced_var_vec): Remove.
38079 (first_readonly_imm_use): Remove redundant gcc_assert.
38080 (phi_arg_index_from_use): Combine gcc_asserts.
38081 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38082 (first_imm_use_stmt): Remove redundant gcc_assert.
38083 * tree-cfg.c (verify_gimple_call): Verify function and chain
38084 operands. Verify arguments.
38085 (verify_types_in_gimple_stmt): Verify condition code and labels.
38087 2010-01-07 Richard Guenther <rguenther@suse.de>
38089 PR tree-optimization/42641
38090 * sese.c (rename_map_elt_info): Use the SSA name version, do
38093 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38095 PR tree-optimization/42625
38096 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38097 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38099 2010-01-07 Duncan Sands <baldrick@free.fr>
38101 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38103 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38106 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38107 note itself is not function_invariant_p.
38109 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38111 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38112 Do not add the DF_NOTE problem.
38113 * store-motion.c (execute_rtl_store_motion): Likewise.
38115 2010-01-07 Martin Jambor <mjambor@suse.cz>
38117 PR tree-optimization/42157
38118 * tree-sra.c (compare_access_positions): Stabilize sort if both
38119 accesses have integer types, return zero immediately if they are the
38122 2010-01-06 Richard Henderson <rth@redhat.com>
38124 PR middle-end/41883
38125 * haifa-sched.c (add_to_note_list): Merge into ...
38126 (concat_note_lists): ... here, and ...
38127 (unlink_other_notes, rm_other_notes): Merge into...
38128 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38129 NOTE_INSN_EPILOGUE_BEG.
38131 2010-01-06 Richard Guenther <rguenther@suse.de>
38133 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38134 not inline regular functions into always-inline functions.
38136 2010-01-06 Nick Clifton <nickc@redhat.com>
38138 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38139 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38141 (OVERRIDE_OPTIONS): Delete.
38142 (OPTIMIZATION_OPTIONS): Define.
38143 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38144 * config/rx/rx.c (rx_handle_option): Issue an error message if
38145 -mcpu=rx200 and -fpu are used together.
38146 (rx_set_optimization_options): New function. Issue an error
38147 message if an optimization attribute attempts to reset the FPU/
38148 math optimization pairing.
38149 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38150 * config/rx/rx.opt: Set the default to 32-bit doubles.
38151 * config/rx/t-rx: Add multilibs for -nofpu option.
38152 * doc/invoke.texi: Update documentation of RX options.
38154 2010-01-06 Richard Guenther <rguenther@suse.de>
38156 * tree-ssa-pre.c (name_to_id): New global.
38157 (alloc_expression_id): Simplify SSA name handling.
38158 (lookup_expression_id): Likewise.
38159 (init_pre): Zero name_to_id.
38160 (fini_pre): Free it.
38162 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38164 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38166 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38169 * config/i386/sse.md (smaxv2di3): New.
38170 (umaxv2di3): Likewise.
38171 (sminv2di3): Likewise.
38172 (uminv2di3): Likewise.
38174 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38177 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38178 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38179 (legitimize_tls_address): Likewise.
38180 (sparc_tls_referenced_p): Likewise.
38181 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38182 and adjust calls to legitimize_pic_address.
38183 (legitimate_constant_p) Use sparc_tls_referenced_p.
38184 (legitimate_pic_operand_p): Likewise.
38185 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38186 (sparc_tls_symbol_ref_1): Delete.
38187 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38188 (legitimize_tls_address): Make static, handle CONST patterns.
38189 (legitimize_pic_address): Make static, remove unused parameter and
38190 adjust recursive calls.
38191 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38192 and adjust call to legitimize_pic_address.
38193 (sparc_output_mi_thunk): Likewise.
38195 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38196 H.J. Lu <hongjiu.lu@intel.com>
38199 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38200 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38201 operands to make them signed.
38204 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38207 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38208 GTU to GT for V4SI and V2DI.
38210 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38211 (umin<mode>3): Removed.
38213 (uminv4si3): Likewise.
38215 2010-01-05 Martin Jambor <mjambor@suse.cz>
38217 PR tree-optimization/42462
38218 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38219 current_function_decl to helper functions and macros.
38221 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38224 * flags.h: Don't include real.h.
38225 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38226 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38227 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38228 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38229 * dominance.c: Update copyright.
38230 * gimple.c (walk_gimple_op): Remove inline.
38231 * tree-ssa-reassoc.c: Include real.h.
38232 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38233 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38235 2010-01-05 Nick Clifton <nickc@redhat.com>
38237 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38238 register to push into the stack frame when the accumulator has to
38239 be saved during interrupts.
38241 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38243 * doc/invoke.texi: Remove the documentation about option
38244 -Wunreachable-code.
38245 * common.opt (Wunreachable-code): Preserved for backward
38247 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38248 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38249 the backward compatibility flag section.
38251 2010-01-05 Richard Guenther <rguenther@suse.de>
38253 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38255 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38258 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38260 PR tree-optimization/42508
38261 * tree-sra.c (convert_callers): Check for recursive call
38262 by comparing cgraph nodes instead of decls.
38263 (modify_function): Call ipa_modify_formal_parameters also
38264 on all same_body aliases.
38266 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38267 cgraph nodes when checking for same_body aliases.
38269 2010-01-05 Richard Guenther <rguenther@suse.de>
38271 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38272 allocation and lookup.
38273 (get_or_alloc_expr_for_constant): Likewise.
38274 (phi_translate): Sink allocation.
38276 2010-01-04 Richard Guenther <rguenther@suse.de>
38278 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38279 a new entry only if needed.
38280 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38281 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38283 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38285 (phi_translate): Handle CONSTANTs early.
38287 2010-01-04 Martin Jambor <mjambor@suse.cz>
38289 PR tree-optimization/42398
38290 * tree-sra.c (struct access): Removed flag grp_different_types.
38291 (dump_access): Do not dump the removed flag.
38292 (sort_and_splice_var_accesses): Do not set the removed flag.
38293 (sra_modify_expr): Check for type compatibility directly.
38295 2010-01-04 Martin Jambor <mjambor@suse.cz>
38297 PR tree-optimization/42366
38298 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38299 edges with variable number of parameters.
38300 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38301 flag instead of asserting it.
38302 (ipa_read_node_info): Read uses_analysis_done flag.
38304 2010-01-04 Richard Guenther <rguenther@suse.de>
38306 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38307 iterative_hash_* as intended.
38308 (vn_reference_compute_hash): Likewise. Simplify hashing
38310 (vn_reference_lookup_2): Likewise.
38311 (vn_nary_op_compute_hash): Likewise.
38312 (vn_phi_compute_hash): Likewise.
38313 (expressions_equal_p): Remove strange code.
38314 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38315 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38316 (bitmap_insert_into_set_1): Take value-id as parameter.
38317 (add_to_value): Pass it.
38318 (bitmap_insert_into_set): Likewise.
38319 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38321 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38324 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38325 (do_self_spec): For switches with SWITCH_IGNORE set set also
38326 SWITCH_IGNORE_PERMANENTLY.
38327 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38330 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38332 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38333 tree of an unreferenced global var.
38335 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38338 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38339 GTU to GT for V4SI and V2DI.
38341 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38342 (umin<mode>3): Removed.
38344 (uminv4si3): Likewise.
38346 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38349 * collect2.c (main): Turn on trace in collect2 if -v is passed
38352 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38354 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38355 description of expression operand.
38357 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38359 * configure.ac: Add install-html to target_list for Make-hooks.
38360 * configure: Regenerate.
38361 * fortran/Make-lang.in (F95_HTMLFILES): New.
38362 (fortran.html): Use it.
38363 (fortran.install-html): New.
38364 * Makefile.in (install-html): Add lang.install-html.
38365 * java/Make-lang.in (JAVA_HTMLFILES): New.
38366 (java.html): Use it.
38367 (java.install-html): New.
38368 * objc/Make-lang.in (objc.install-html): New.
38369 * objcp/Make-lang.in (obj-c++.install-html): New.
38370 * cp/Make-lang.in (c++.install-html): New.
38371 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38372 * lto/Make-lang.in (lto.install-html): New.
38374 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38377 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38379 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38381 PR rtl-optimization/41862
38382 * store-motion.c (store_killed_in_insn, compute_store_table,
38383 remove_reachable_equiv_notes, replace_store_insn,
38384 build_store_vectors): Ignore all DEBUG_INSNs.
38386 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38389 * common.opt: Add dumpdir.
38391 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38393 (option_map): Add --dumpdir.
38395 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38397 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38399 * opts.c (decode_options): Try dump_dir_name first if
38400 dump_base_name isn't an absolute path.
38401 (common_handle_option): Handle OPT_dumpdir.
38403 * toplev.c (dump_dir_name): New.
38404 (print_switch_values): Also ignore -dumpdir.
38406 * toplev.h (dump_dir_name): New.
38408 2010-01-03 Richard Guenther <rguenther@suse.de>
38410 PR tree-optimization/42589
38411 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38412 double-word expansion of bswap32.
38414 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38416 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38417 with BLOCK_FOR_INSN.
38418 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38419 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38420 noce_process_if_block): Likewise.
38421 * gcse.c (compute_local_properties, insert_expr_in_table,
38422 insert_set_in_table, canon_list_insert, find_avail_set,
38423 pre_insert_copy_insn): Likewise.
38425 * basic-block.h (BLOCK_NUM): Move from here...
38426 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38428 2010-01-03 Richard Guenther <rguenther@suse.de>
38430 PR tree-optimization/42438
38431 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38432 contains_may_not_return_call flag.
38433 (BB_MAY_NOTRETURN): New.
38434 (valid_in_sets): Trapping nary operations are not valid
38435 in blocks that may not return.
38436 (insert_into_preds_of_block): Remove check for trapping expressions.
38437 (compute_avail): Compute also BB_MAY_NOTRETURN.
38439 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38441 * doc/invoke.texi: Add 2010 to copyright years.
38443 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38445 * config/sparc/sparc.c: Fix formatting nits.
38447 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38448 Alexander Monakov <amonakov@ispras.ru>
38450 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38452 2010-01-02 Richard Guenther <rguenther@suse.de>
38454 PR middle-end/42577
38455 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38456 (simplify_switch_using_ranges): Mark to be removed edges
38459 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38461 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38463 * collect2.c (scan_libraries): Add missing argument in call to
38466 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38469 * config/alpha/predicates.md (aligned_memory_operand): Return false
38471 (unaligned_memory_operand): Return true for CQImode.
38472 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38473 doesn not cross aligned SImode word boundary.
38475 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38477 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38479 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38480 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38482 2010-01-02 Richard Guenther <rguenther@suse.de>
38485 * toplev.c (compile_file): Emit LTO marker properly. Change
38486 it to __gnu_lto_v1.
38487 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38489 2010-01-01 Richard Guenther <rguenther@suse.de>
38492 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38494 2010-01-01 Richard Guenther <rguenther@suse.de>
38497 * c-decl.c (grokdeclarator): For zero-size arrays force
38498 structural equality checks as layout_type does.
38500 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38502 * builtins.c: Update copyright to 2010.
38504 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38507 * lto-streamer-out.c (produce_asm): Revert the last change.
38508 (copy_function): Likewise.
38510 * lto-streamer.c (lto_get_section_name): Skip any leading
38513 2010-01-01 Richard Guenther <rguenther@suse.de>
38515 PR middle-end/42559
38516 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38520 Copyright (C) 2010 Free Software Foundation, Inc.
38522 Copying and distribution of this file, with or without modification,
38523 are permitted in any medium without royalty provided the copyright
38524 notice and this notice are preserved.