1 2010-12-02 Joseph Myers <joseph@codesourcery.com>
3 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
6 2010-12-02 Joseph Myers <joseph@codesourcery.com>
8 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
9 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
10 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
11 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
12 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
13 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
14 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
15 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
16 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
17 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
18 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
19 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
20 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
21 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
22 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
23 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
24 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
25 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
27 2010-12-02 Paul Koning <ni1d@arrl.net>
29 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
30 opcodes if CC_NO_OVERFLOW is set.
31 (notice_update_cc_on_set): Correct setting of CC0 as a side
32 effect; set CC_NO_OVERFLOW for cases where C flag is not
35 2010-12-02 Ian Lance Taylor <iant@google.com>
37 * doc/install.texi (Configuration): Update default for
40 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
43 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
46 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
48 PR tree-optimization/45199
49 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
50 (stores_zero_from_loop): Call
51 mem_write_stride_of_same_size_as_unit_type_p.
52 * tree-data-ref.h (stride_of_unit_type_p): New.
53 * tree-loop-distribution.c (generate_memset_zero): Simplified.
54 Call stride_of_unit_type_p.
55 (build_rdg_partition_for_component): Do not call
56 rdg_flag_similar_memory_accesses when
57 flag_tree_loop_distribute_patterns is set.
59 2010-12-02 Richard Guenther <rguenther@suse.de>
61 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
62 sign-changing conversions for induction detection.
64 2010-12-02 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/46723
67 * tree-vect-loop.c (get_initial_def_for_induction): Strip
68 conversions from the induction evolution and apply it to
70 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
71 assigns for induction defs.
73 2010-12-02 Richard Guenther <rguenther@suse.de>
75 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
76 the case we need to split the edge and not the block.
78 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
80 DFA model for Core 2 and Core i7 scheduling.
82 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
83 * config/i386/i386.c (ix86_option_override_internal): Update entries
84 for Core 2 and Core i7.
85 (ix86_issue_rate): Set issue rate to 3 [be realistic].
86 * config/i386/i386.md: Include "core2.md".
87 (define_attr cpu): Add "corei7".
89 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
91 Define tuning for Core 2 and Core i7.
93 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
94 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
95 (m_CORE2): Replace with m_CORE2_{32,64}.
96 (m_CORE2I7{,_32,_64}): New macros.
97 (m_GENERIC32, m_GENERIC64): Update.
98 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
99 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
100 set m_CORE2I7_64 iff m_GENERIC64.
101 (processor_target_table): Use generic costs for Core 2 and Core i7.
102 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
103 (ix86_issue_rate): Remove entry for Core 2.
104 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
105 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
106 (TARGET_CORE2): Update.
107 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
108 (PROCESSOR_CORE2): Remove.
110 2010-12-02 Richard Guenther <rguenther@suse.de>
112 * lto-streamer.h (LTO_major_version): Bump to 2.
114 2010-12-02 Richard Guenther <rguenther@suse.de>
117 * gimple.c (canonical_type_hash_cache): New hashtable.
118 (gimple_type_hash): Make a wrapper around ...
119 (gimple_type_hash_1): ... this. Take gtc_mode argument.
120 (gimple_canonical_type_hash): Likewise.
121 (gtc_visit): Take a gtc_mode argument.
122 (gimple_types_compatible_p_1): Likewise. Do not compare struct
123 tag names or field names when computing canonical types.
124 (gimple_types_compatible_p): Adjust.
125 (visit): Take a gtc_mode argument.
126 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
127 names or field names when computing hashes of canonical types.
128 (gimple_register_canonical_type): Use gimple_canonical_type_hash
130 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
131 (free_gimple_type_tables): Free canonical_type_hash_cache.
133 2010-12-02 Richard Guenther <rguenther@suse.de>
134 Ira Rosen <irar@il.ibm.com>
136 PR tree-optimization/46663
137 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
138 FUNCTION_DECL exists and that it's a builtin.
140 2010-12-02 Jie Zhang <jie@codesourcery.com>
143 * varasm.c (compute_visible_aliases): Handle user set
146 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
149 thinko regarding setting -mno-<xxx> debug switches.
150 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
152 2010-12-01 Joseph Myers <joseph@codesourcery.com>
154 * intl.c: Don't include tm.h.
155 * Makefile.in (intl.o): Don't depend on $(TM_H).
157 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
159 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
161 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
163 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
165 * graphite-sese-to-poly.c (analyze_drs): Removed.
166 (build_scop_drs): Do not call analyze_drs.
167 (analyze_drs_in_stmts): New.
169 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
170 (insert_out_of_ssa_copy_on_edge): Same.
171 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
172 (rewrite_phi_out_of_ssa): Same.
173 (rewrite_cross_bb_scalar_dependence): Same.
174 (split_reduction_stmt): Move data references in the new basic blocks.
175 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
177 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
179 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
181 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
184 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
185 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
186 * graphite-poly.h (new_poly_bb): Update declaration.
187 (gbb_from_bb): Moved here...
189 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
191 (graphite_stmt_p): Removed.
192 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
193 sbitmap reductions. Always build a gimple_bb_p. Do not call
195 (build_scop_bbs_1): Do not pass in sbitmap reductions.
196 (build_scop_bbs): Same.
197 (gbb_from_bb): ... from here.
198 (add_conditions_to_constraints): Moved up.
200 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
201 not contain data references.
202 (new_pbb_from_pbb): New.
203 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
205 (rewrite_close_phi_out_of_ssa): Update call to
206 insert_out_of_ssa_copy_on_edge.
207 (rewrite_reductions_out_of_ssa): Now static.
208 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
210 (split_reduction_stmt): Call split_pbb.
211 (translate_scalar_reduction_to_array): Pass in the scop, do not
212 pass in the sbitmap reductions.
213 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
214 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
215 (rewrite_commutative_reductions_out_of_ssa): Same.
216 (build_poly_scop): Call build_scop_bbs,
217 rewrite_commutative_reductions_out_of_ssa,
218 rewrite_reductions_out_of_ssa, and
219 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
221 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
223 (rewrite_reductions_out_of_ssa): Same.
224 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
225 (build_scop_bbs): Same.
226 * graphite.c (graphite_transform_loops): Do not initialize reductions.
227 Do not call build_scop_bbs,
228 rewrite_commutative_reductions_out_of_ssa,
229 rewrite_reductions_out_of_ssa, and
230 rewrite_cross_bb_scalar_deps_out_of_ssa.
231 * sese.h (struct gimple_bb): Add field pbb.
234 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
236 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
238 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
239 handle_scalar_deps_crossing_scop_limits.
240 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
241 after the scop. Update call to rewrite_cross_bb_scalar_deps.
243 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
245 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
246 when replacing a constant in an ADDR_EXPR.
248 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
250 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
252 (lst_do_strip_mine): Same.
253 (scop_do_strip_mine): Same.
254 * graphite-poly.c (apply_poly_transforms): Update call to
256 * graphite-poly.h (scop_do_strip_mine): Update declaration.
258 2010-12-01 Jan Hubicka <jh@suse.cz>
260 * tree.c (build_common_builtin_nodes): Do not initialize
261 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
262 * builtins.c (expand_builtin_profile_func): Remove.
263 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
264 BUILT_IN_PROFILE_FUNC_EXIT.
265 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
266 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
267 * gimplify.c (gimplify_function_tree): Reorganize code calling
270 2010-12-01 Joseph Myers <joseph@codesourcery.com>
272 * opts.c: Expand comment on tm.h include.
274 2010-12-01 Yao Qi <yao@codesourcery.com>
276 * config/arm/predicates.md ("vfp_register_operand"): Return true for
277 VFP_D0_D7_REGS classes.
279 2010-12-01 Joseph Myers <joseph@codesourcery.com>
281 * common.opt (flag_stack_check): New Variable entry.
282 (fcompare-debug-second): Use Var.
283 * flags.h (flag_compare_debug, flag_stack_check): Remove.
284 * opts.c (flag_compare_debug): Remove.
285 (common_handle_option): Don't handle OPT_fcompare_debug_second.
286 Set opts->x_flag_stack_check for OPT_fstack_check_.
287 * toplev.c (flag_stack_check): Remove.
289 2010-12-01 Joseph Myers <joseph@codesourcery.com>
291 * common.opt (main_input_filename, main_input_basename,
292 main_input_baselength): New Variable entries. From toplev.c.
293 * final.c (output_quoted_string): Move from toplev.c.
294 * output.h (output_quoted_string): Move from toplev.h.
295 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
296 access main_input_filename, main_input_baselength and
298 * targhooks.c: Include intl.h and opts.h.
299 (option_affects_pch_p, default_get_pch_validity): Move from
301 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
303 * toplev.c (main_input_filename, main_input_basename,
304 main_input_baselength): Move to common.opt.
305 (output_quoted_string): Move to final.c.
306 (warn_deprecated_use): Move to tree.c.
307 (option_affects_pch_p, default_get_pch_validity,
308 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
309 * toplev.h (skip_leading_substring): Move to tree-dump.c.
310 (warn_deprecated_use): Move to tree.h.
311 (output_quoted_string): Move to output.h.
312 (main_input_filename, main_input_basename, main_input_baselength):
314 (default_get_pch_validity, default_pch_valid_p): Move to
316 * tree-dump.c (skip_leading_substring): Move from toplev.h.
317 * tree.c (warn_deprecated_use): Move from toplev.c.
318 * tree.h (warn_deprecated_use): Move from toplev.h.
319 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
320 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
321 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
322 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
323 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
324 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
325 config/mcore/mcore.c, config/mep/mep.c,
326 config/microblaze/microblaze.c, config/mips/mips.c,
327 config/mmix/mmix.c, config/mn10300/mn10300.c,
328 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
329 config/picochip/picochip.c, config/s390/s390.c,
330 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
331 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
332 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
333 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
334 varasm.c, xcoffout.c: Don't include toplev.h.
335 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
336 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
337 varasm.o, xcoffout.o): Update dependencies.
338 * config/arm/t-arm (arm.o): Update dependencies.
339 * config/spu/t-spu-elf (spu.o): Update dependencies.
341 2010-12-01 Richard Guenther <rguenther@suse.de>
343 PR tree-optimization/46730
344 * value-prof.c (gimple_ic): Always generate a separate merge BB.
346 2010-11-30 Ian Lance Taylor <iant@google.com>
348 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
349 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
350 * config/i386/linux64.h (ASM_SPEC): Likewise.
351 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
352 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
353 * config/i386/vxworks.h (ASM_SPEC): Likewise.
354 * config/i386/x86-64.h (ASM_SPEC): Likewise.
355 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
356 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
358 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
360 * c-decl.c (finish_function): Call objc_finish_function in
362 * c-typeck.c (convert_for_assignment): Do not call
363 objc_type_quals_match().
365 2010-11-30 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/46722
368 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
369 operands as arguments.
370 (execute_optimize_widening_mul): Also handle power of two as
373 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
376 * cgraphunit.c (process_function_and_variable_attributes): Fix
379 2010-11-30 Joseph Myers <joseph@codesourcery.com>
381 * hwint.c: New. Extracted from toplev.c.
382 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
384 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
386 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
388 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
389 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
390 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
391 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
392 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
393 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
394 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
395 tree-vrp.c: Don't include toplev.h.
396 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
397 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
398 toplev.h in generated output.
399 * Makefile.in (OBJS-common): Add hwint.o.
400 Dependencies for above files changed to remove toplev.h.
402 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
403 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
405 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
406 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
408 2010-11-30 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46717
411 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
412 call. Manually create EH edges for the direct call and update
415 2010-11-30 Joseph Myers <joseph@codesourcery.com>
417 * diagnostic-core.h: Include bversion.h.
418 * toplev.h: Don't include input.h or bversion.h.
419 (parse_optimize_options): Don't declare here.
420 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
421 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
422 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
423 config/host-darwin.c, config/i386/host-cygwin.c,
424 config/i386/host-mingw32.c, config/i386/msformat-c.c,
425 config/i386/netware.c, config/i386/nwld.c,
426 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
427 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
428 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
429 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
430 config/score/score3.c, config/score/score7.c,
431 config/sh/symbian-base.c, config/sh/symbian-c.c,
432 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
433 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
434 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
435 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
436 graphite-blocking.c, graphite-clast-to-gimple.c,
437 graphite-dependences.c, graphite-flattening.c,
438 graphite-interchange.c, graphite-poly.c,
439 graphite-scop-detection.c, graphite.c, haifa-sched.c,
440 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
441 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
442 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
443 lto-opts.c, lto-section-in.c, lto-section-out.c,
444 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
445 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
446 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
447 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
448 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
449 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
450 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
451 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
452 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
453 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
454 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
456 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
457 toplev.h. Dependencies for above files and c-family files changed
458 to remove $(TOPLEV_H) or toplev.h.
459 (C_TREE_H): Don't include $(TOPLEV_H).
460 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
462 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
463 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
464 config/t-darwin, config/t-sol2,
465 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
466 Dependencies for above files changed to remove $(TOPLEV_H) or
469 2010-11-30 Richard Guenther <rguenther@suse.de>
472 * gcc.c (main): Use the first input with a compiler as infile
473 for link spec processing.
475 2010-11-30 Richard Guenther <rguenther@suse.de>
478 * cgraphunit.c (ipa_passes): Stop after errors from
481 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
483 * gcc-plugin.h: Include coretypes.h.
484 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
486 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
488 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
489 * ggc-none.c (ggc_internal_alloc_zone_stat)
490 (ggc_internal_cleared_alloc_zone_stat): New.
492 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
494 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
495 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
496 (rs6000_emit_prologue): Don't set PIC register if
497 TARGET_SINGLE_PIC_BASE.
498 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
499 * doc/invoke.texi (msingle-pic-base): Document.
501 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
504 * exec-tool.in (id): New.
505 Check and export LT_RCU_$id instead of LT_RCU.
507 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
509 PR tree-optimization/46675
510 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
511 in offset calculation.
513 2010-11-29 Jan Hubicka <jh@suse.cz>
515 * collect2.c (main): Do not imply verbose output with
516 LTO and linker plugin.
518 2010-11-29 Dodji Seketeli <dodji@redhat.com>
520 * dwarf2out.c (print_die): Print the address of the current DIE or
521 of any DIE referenced by the current one.
523 2010-11-29 Dodji Seketeli <dodji@redhat.com>
526 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
528 (scope_die_for, gen_type_die_for_member): Replace uses of
529 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
531 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
533 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
534 (darwin_asm_declare_object_name): Correct spelling.
535 (darwin_output_aligned_bss): Likewise.
537 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
538 Mike Stump <mrs@gcc.gnu.org>
543 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
544 (ASM_OUTPUT_LOCAL): Likewise.
545 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
546 (darwin_output_aligned_bss): Likewise.
547 (darwin_asm_output_aligned_decl_local): Likewise.
548 (darwin_asm_output_aligned_decl_common): Likewise.
549 (darwin_use_anchors_for_symbol_p): Likewise.
550 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
551 (TARGET_ASM_OUTPUT_ANCHOR): Define.
552 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
553 (DARWIN_SECTION_ANCHORS): Set to 1.
554 * config/darwin.c (emit_aligned_common): New var.
555 (darwin_init_sections): Check that the Darwin private zero-size section
557 (darwin_text_section): Check for zero-sized objects.
558 (darwin_mergeable_string_section): Likewise.
559 (darwin_mergeable_constant_section): Likewise.
560 (machopic_select_section): Adjust to check for zero-sized objects.
561 Assert that OBJC meta data are non-zero sized.
562 (darwin_asm_declare_object_name): New.
563 (darwin_asm_declare_constant_name): Adjust for zero-sized
565 (BYTES_ZFILL): Define.
566 (darwin_emit_weak_or_comdat): New.
567 (darwin_emit_local_bss): New.
568 (darwin_emit_common): New.
569 (darwin_output_aligned_bss): New.
570 (darwin_asm_output_aligned_decl_common): New.
571 (darwin_asm_output_aligned_decl_local): New.
572 (darwin_file_end): Disable subsections_via_symbols when section
574 (darwin_asm_output_anchor): Re-enable.
575 (darwin_use_anchors_for_symbol_p): New.
576 (darwin_override_options): Check for versions that can emit
577 aligned common. Update usage of flags to current.
578 * config/darwin-sections.def: Update comments and flags for
579 non-anchor sections. zobj_const_section, zobj_data_section,
580 zobj_bss_section, zobj_const_data_section: New.
581 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
582 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
583 (L2_MAX_OFILE_ALIGNMENT): Define.
584 (ASM_OUTPUT_ALIGNED_BSS): Define.
585 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
586 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
587 (SECTION_NO_ANCHOR): Define.
588 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
589 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
591 2010-11-29 Joseph Myers <joseph@codesourcery.com>
593 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
594 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
595 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
596 Conditionally define.
597 (GET_ENVIRONMENT): Poison.
598 * configure.ac: Don't test for mincore.
599 * configure: Regenerate.
600 * config.in: Regenerate.
601 * collect2-aix.c: Don't include <sys/mman.h>.
602 * collect2.c: Don't include <signal.h>.
603 (SIGCHLD): Don't define.
604 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
605 * config/alpha/alpha.c: Include "splay-tree.h" instead of
607 * config/arm/arm.c (arm_target_help): Use getenv instead of
609 * config/avr/driver-avr.c: Don't include <stdlib.h>.
610 * config/frv/frv.c: Don't include <ctype.h>.
611 * config/host-darwin.c: Don't include <sys/mman.h>.
612 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
613 (MAP_FAILED): Don't define.
614 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
615 * config/host-solaris.c: Don't include <sys/mman.h>.
616 * config/i386/cygming.h: Don't include <stdio.h>.
617 * config/i386/driver-i386.c: Don't include <stdlib.h>.
618 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
619 * config/iq2000/iq2000.c: Don't include <signal.h>.
620 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
621 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
622 * config/mep/mep-pragma.c: Don't include <stdio.h>.
623 * config/microblaze/microblaze.c: Don't include <signal.h>.
624 * config/mips/mips.c: Don't include <signal.h>.
625 * config/rs6000/host-darwin.c: Don't include <signal.h>.
626 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
627 * defaults.h (GET_ENVIRONMENT): Don't define.
628 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
629 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
630 (SIGCHLD, MAP_FAILED, kill): Don't define.
631 (process_command): Use getenv instead of GET_ENVIRONMENT.
632 * genhooks.c: Don't include <string.h>.
633 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
635 (MAP_FAILED): Don't define.
636 * ggc-page.c Don't include <sys/mman.h>.
637 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
638 * ggc-zone.c: Don't include <sys/mman.h>.
639 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
640 * graph.c: Include "config.h" instead of <config.h>.
641 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
642 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
643 (SIGCHLD, kill): Don't define.
644 * mips-tfile.c: Don't include <signal.h>.
645 * opts.c: Don't include <signal.h> or <sys/resource.h>.
646 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
647 * passes.c: Don't include <signal.h>, <sys/resource.h> or
649 * sparseset.h: Don't include <assert.h>.
650 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
651 * tlink.c: Don't include "libiberty.h".
652 * toplev.c: Don't include <signal.h> or <sys/times.h>.
653 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
654 * tree-switch-conversion.c: Don't include <signal.h>.
655 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
657 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
659 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
660 c_parser_objc_try_catch_finally_statement for consistency with the
661 C++ parser. Parse @catch(...) and pass NULL_TREE to
662 objc_begin_catch_clause() in that case. Improved error recovery.
663 Reorganized code to be almost identical to
664 cp_parser_objc_try_catch_finally_statement.
666 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
668 PR tree-optimization/46621
669 * gimple.h: Don't include tm.h or hard-reg-set.h .
670 * Makefile.in (GIMPLE_H): Remove $(TM_H).
673 * cppbuiltin.c: Include target.h .
674 (define_builtin_macros_for_type_sizes):
675 Use targetm.float_words_big_endian.
677 2010-11-27 Jan Hubicka <jh@suse.cz>
679 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
680 and output cold_text_section_label.
681 (dwarf2out_init): Don't do that there.
682 (dwarf2out_finish): Handle cold section end label only if cold
685 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
687 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
690 2010-11-27 Richard Guenther <rguenther@suse.de>
692 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
693 (gimple_assign_ssa_name_copy_p): Likewise.
694 (gimple_assign_unary_nop_p): Use is_gimple_assign.
695 (is_gimple_cast): Remove.
696 (gimple_assign_single_p): Move ...
697 * gimple.h (gimple_assign_single_p): ... here.
698 (is_gimple_cast): Remove.
699 (gimple_assign_rhs_code): Simplify.
700 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
701 instead of is_gimple_cast.
702 * ipa-type-escape.c (look_for_casts): Likewise.
704 2010-11-26 Joseph Myers <joseph@codesourcery.com>
706 * doc/options.texi (Enum, EnumValue): Document new record types.
707 (Enum): Document new option flag.
709 * optc-gen.awk: Handle enumerated option arguments.
710 * opth-gen.awk: Handle enumerated option arguments.
711 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
712 enum_value_to_arg): New.
713 (decode_cmdline_option): Handle enumerated arguments.
714 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
715 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
716 * opts.c (print_filtered_help, print_specific_help): Take
718 (print_filtered_help): Handle printing values of enumerated
719 options. Print possible arguments for enumerated options.
720 (print_specific_help): Update call to print_filtered_help.
721 (common_handle_option): Update calls to print_specific_help. Use
722 value rather than arg for OPT_fdiagnostics_show_location_. Don't
723 handle OPT_ffp_contract_, OPT_fexcess_precision_,
724 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
725 OPT_fira_region_ here.
726 * opts.h (enum cl_var_type): Add CLVC_ENUM.
727 (struct cl_option): Add var_enum.
728 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
729 struct cl_enum, cl_enums, cl_enums_count): New.
730 (CL_ERR_ENUM_ARG): Define.
731 (CL_ERR_NEGATIVE): Update value.
732 (enum_value_to_arg): Declare.
733 * common.opt (flag_ira_algorithm, flag_ira_region,
734 flag_fp_contract_mode, flag_excess_precision_cmdline,
735 default_visibility, flag_tls_default): Remove Variable entries.
736 (help_enum_printed): New Variable.
737 (fdiagnostics-show-location=): Use Enum. Add associated
738 SourceInclude, Enum and EnumValue entries.
739 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
740 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
741 associated Enum and EnumValue entries.
743 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
746 * config/microblaze/microblaze.c (microblaze_block_move_straight):
748 (microblaze_option_override): Don't use C++ style comments.
749 (save_restore_insns): Remove unused variable base_offset.
750 (microblaze_expand_prologue): Remove unused variable insn.
751 (microblaze_secondary_reload): Adjust type to match target.h .
752 (microblaze_elf_in_small_data_p): Move declarations to start of block.
753 (microblaze_expand_move): Likewise.
754 * config/microblaze/microblaze.h (LARGE_INT):
755 Avoid signed / unsigned comparisons.
756 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
757 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
758 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
760 2010-11-26 Michael Matz <matz@suse.de>
762 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
764 * passes.c (init_optimization_passes): Remove superfluous
767 2010-11-26 Richard Guenther <rguenther@suse.de>
770 * gimple.c (gtc_visit): Do not return true for members of an
771 SCC still being processed but the current lattice value of
772 the member. Treat SCC members comparison state as lattice,
773 starting at equal, eventually dropping to unequal.
774 (gimple_types_compatible_p_1): Likewise.
776 2010-11-26 Richard Guenther <rguenther@suse.de>
779 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
780 for location list processing.
782 2010-11-26 Richard Guenther <rguenther@suse.de>
785 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
788 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
790 * config/s390/s390.c (print_operand_address): Replace assert with
792 (print_operand): Replace assertions, gcc_unreachable and
793 fatal_insn with error messages.
795 2010-11-26 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/46665
798 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
800 2010-11-26 Ian Bolton <ian.bolton@arm.com>
802 * config/arm/arm.c (arm_option_override): enable loop array
803 prefetching at -O3 for suitable targets, and configure params.
804 * config/arm/arm-protos.h (struct tune_params): Add fields for
805 configuring loop array prefetching.
807 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
809 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
811 2010-11-26 Richard Guenther <rguenther@suse.de>
813 PR tree-optimization/46664
814 * tree-affine.c (aff_combination_to_tree): Add rest last.
816 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
819 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
820 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
821 * configure: Regenerated.
822 * exec-tool.in: Not quoting command, may have extra arguments.
824 2010-11-26 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/46528
828 * profile.c (branch_prob): Do not split blocks based on locations
829 from debug statements.
831 2010-11-26 Jakub Jelinek <jakub@redhat.com>
834 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
835 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
838 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
839 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
840 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
842 * fold-const.c (protected_set_expr_location_unshare): New inline.
843 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
844 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
845 pedantic_omit_one_operand_loc, omit_two_operands_loc,
846 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
847 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
848 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
849 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
850 instead of buildN followed by SET_EXPR_LOCATION or
851 protected_set_expr_location.
852 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
853 Use buildN_stat_loc instead of buildN_stat followed by
856 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
858 * Makefile.in (s-tm-texi): Remove spurous tab.
860 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
863 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
866 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
868 * toplev.c (finalize): Add no_backend parameter. Don't finish
869 passes when preprocessing only. Adjust...
870 (do_compile): ... caller.
872 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
874 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
875 flag_unsafe_math_optimizations.
877 Move fnegabs related patterns together. Only use fmpynfadd instruction
878 to negate a multiply if !flag_signed_zeros is true.
880 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
882 * gengtype-state.c (read_state_structures): Initialize "previous".
884 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
885 Jeremie Salvucci <jeremie.salvucci@free.fr>
887 * gengtype-state.c: Add new file.
889 * gengtype.c (type count): New variable.
890 (new_structure, find_param_structure, create_pointer)
891 (create_array): Use it to set state_number in types.
892 (dump_everything): Improve comment.
893 (main): Call read_state and write_state. Print type_count.
895 * gengtype.h (type_lineloc): New function.
896 (read_state, write_state): New declarations.
898 * Makefile.in (GENGTYPE_FLAGS): New variable.
899 (s-gtype): Run gengtype twice and generate gtype.state.
900 (build/gengtype-state.o): New rule.
901 (build/gengtype$(build_exeext)): Link gengtype-state.o.
902 (mostlyclean): Update comment. Remove gtype.state.
904 2010-11-25 Jakub Jelinek <jakub@redhat.com>
907 * combine.c (try_combine): When substing i2dest for i2src, pass
908 1 as last argument even if
909 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
911 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
914 * builtins.c (target_char_cast): Check INTEGER_CST instead of
915 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
917 2010-11-25 Joseph Myers <joseph@codesourcery.com>
919 * target.def (supports_split_stack, except_unwind_info): Take
920 gcc_options parameters.
921 * targhooks.c (default_except_unwind_info,
922 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
923 gcc_options parameters.
924 * targhooks.h (default_except_unwind_info,
925 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
927 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
928 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
929 Document that hooks must not be modified.
930 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
931 * doc/tm.texi: Regenerate.
932 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
933 &global_options to targetm.except_unwind_info.
934 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
935 dwarf2out_begin_prologue, dwarf2out_frame_init,
936 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
937 &global_options to targetm.except_unwind_info.
938 * except.c (init_eh, finish_eh_generation,
939 gate_convert_to_eh_region_ranges,
940 output_one_function_exception_table): Pass &global_options to
941 targetm.except_unwind_info.
942 * expr.c (build_personality_function): Pass &global_options to
943 targetm.except_unwind_info.
944 * function.c (expand_function_end): Pass &global_options to
945 targetm.except_unwind_info.
946 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
947 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
948 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
949 and targetm.supports_split_stack. Remove assertions about opts
951 (common_handle_option): Remove assertions about opts, opts_set and dc.
952 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
953 &global_options to targetm.except_unwind_info.
954 * tree.c (build_common_builtin_nodes: Pass &global_options to
955 targetm.except_unwind_info.
956 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
957 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
958 thumb1_expand_prologue, thumb1_output_function_prologue,
959 arm_unwind_emit, arm_output_fn_unwind): Update calls to
960 arm_except_unwind_info.
961 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
963 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
965 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
966 ia64_reorg, ia64_asm_unwind_emit): Update calls to
967 ia64_except_unwind_info.
968 * config/pa/pa.c (pa_option_override): Pass &global_options to
969 targetm.except_unwind_info.
970 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
973 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
975 * cgraphunit.c (process_function_and_variable_attributes):
976 Mark dllexport-ed function/variables as needed.
977 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
978 as externally visible.
980 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
982 PR rtl-optimization/46585
983 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
984 (vinsn_init): Skip computation of dependencies for local NOPs.
985 (vinsn_delete): Don't try to free regsets for local NOPs.
986 (setup_nop_and_exit_insns): Change definition of nop_pattern.
988 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
990 PR rtl-optimization/46602
991 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
992 (tidy_control_flow): Here.
994 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
995 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
998 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
999 Fix target.def pathname in timestamp comparison.
1001 2010-11-24 Richard Henderson <rth@redhat.com>
1003 * config/ia64/predicates.md (pmpyshr_operand): New.
1004 * config/ia64/ia64.c (ia64_expand_unpack): New.
1005 (ia64_expand_widen_mul_v4hi): New.
1006 (ia64_expand_widen_sum): Update for pattern renames.
1007 (ia64_expand_dot_prod_v8qi): Likewise.
1008 * config/ia64/ia64-protos.h: Update.
1009 * config/ia64/vect.md (vecwider): New mode attribute.
1010 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1011 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1012 (pmpyshr2, pmpyshr2_u): New.
1013 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1014 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1016 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1017 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1018 (vec_pack_ssat_v2si): Rename from pack4_sss.
1019 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1020 vec_select operation.
1021 (vec_interleave_highv8qi): Similarly.
1022 (mux1_alt): Rename from *mux1_alt.
1023 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1024 (vec_interleave_lowv4hi): Rename from unpack2_l.
1025 (vec_interleave_highv4hi): Rename from unpack2_h.
1026 (mix2_r): Rename from *mix2_r.
1027 (mix2_l): Similarly.
1028 (vec_extract_evenodd_helper): New.
1029 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1030 (vec_interleave_lowv2si): Rename from *unpack4_l.
1031 (vec_interleave_highv2si): Rename from *unpack4_h.
1032 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1033 (vec_interleave_lowv2sf): Rename from fmix_r.
1034 (vec_interleave_highv2sf): Rename from *fmix_l.
1035 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1036 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1037 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1038 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1040 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1042 * targhooks.c (default_except_unwind_info): Remove
1043 MUST_USE_SJLJ_EXCEPTIONS case.
1044 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1045 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1046 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1047 * doc/tm.texi: Regenerate.
1048 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1050 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1052 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1053 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1054 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1055 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1056 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1058 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/i386/i386.c (ix86_expand_call): Don't check
1064 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1067 * config/i386/i386.c (upper_128bits_state): New.
1068 (block_info_def): Remove upper_128bits_set and done. Add state,
1069 referenced, count, processed and rescanned.
1070 (check_avx256_stores): Updated.
1071 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1072 Call note_stores only if needed. Set referenced and count.
1073 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1074 (rescan_move_or_delete_vzeroupper): New.
1075 (move_or_delete_vzeroupper): Process and rescan all all basic
1076 blocks instead of predecessor blocks of all exit points.
1077 (ix86_option_override_internal): Enable vzeroupper optimization
1078 only for -fexpensive-optimizations and not optimizing for size.
1079 (use_avx256_p): Removed.
1080 (init_cumulative_args): Don't set use_avx256_p.
1081 (ix86_function_arg): Likewise.
1082 (ix86_expand_move): Likewise.
1083 (ix86_expand_vector_move_misalign): Likewise.
1084 (ix86_local_alignment): Likewise.
1085 (ix86_minimum_alignment): Likewise.
1086 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1088 (ix86_expand_call): Likewise.
1090 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1091 and use_avx256_p. Add rescan_vzeroupper_p.
1093 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1095 * toplev.c: Include <signal.h>.
1097 2010-11-24 Richard Guenther <rguenther@suse.de>
1100 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1101 conflicting function signatures as non-inlineable.
1103 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1105 PR rtl-optimization/46614
1106 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1107 (deps_analyze_insn): Mark JUMP_INSNs in
1108 last_pending_memory_flush that weren't added through
1109 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1110 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1111 on INSN_LIST instead of JUMP_P check on its operand.
1112 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1114 2010-11-24 Richard Guenther <rguenther@suse.de>
1116 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1118 2010-11-24 Richard Guenther <rguenther@suse.de>
1121 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1122 a FIELD_DECL that is type correct issue a warning and fixup
1123 with a VIEW_CONVERT_EXPR.
1125 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1127 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1128 Explain static numbering of dump files.
1130 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1132 * common.opt (user_vect_verbosity_level): New Variable entry.
1133 (ftree-vectorizer-verbose=): Mark as UInteger.
1134 * flag-types.h (enum vect_verbosity_levels): Move from enum
1135 verbosity_levels in tree-vectorizer.h.
1136 * opts.c: Don't include tree.h.
1137 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1138 gcc_options parameter; take integer option argument.
1139 (common_handle_option): Update call to vect_set_verbosity_level.
1140 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1141 (vect_set_verbosity_level): Move to opts.c.
1142 (vect_verbosity_level, vect_print_dump_info): Update for change of
1144 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1145 (vect_print_dump_info): Update for change of enum name.
1146 * tree.h (vect_set_verbosity_level): Remove.
1147 * Makefile.in (opts.o): Update dependencies.
1149 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1152 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1153 instead of insn with any_condjump_p.
1155 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1157 * config/mips/loongson.md: Change the description comment of the file
1158 and update the copyright years.
1159 (define_insn "<u>div<mode>3): Add loongson3a support.
1160 (define_insn "<u>mod<mode>3"): Likewise.
1161 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1162 mul<mode>3_mul3_loongson.
1163 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1164 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1166 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1168 * common.opt (initial_max_fld_align, flag_debug_asm,
1169 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1170 flag_print_asm_name, graph_dump_format, help_printed,
1171 help_columns, flag_opts_finished): New Variable entries.
1172 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1173 frandom-seed=): Mark deferred.
1174 (fsched-verbose=): Use UInteger and Var.
1175 * flags.h (set_struct_debug_option, flag_print_asm_name,
1176 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1177 graph_dump_format): Don't declare here.
1178 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1179 * opts-global.c: Include dbgcnt.h and debug.h.
1180 (decode_options): Pass location to finish_options.
1181 (handle_common_deferred_options): Check flag_dump_all_passed.
1182 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1183 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1185 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1186 (set_struct_debug_option): Add location_t parameter. Update
1187 recursive call. Use error_at.
1188 (default_options_optimization): Use error_at.
1189 (finish_options): Add location_t parameter. Use
1190 opts->x_flag_opts_finished instead of first_time_p. Use
1191 opts->x_optimize instead of optimize. Use error_at. Pass
1193 (print_filtered_help): Use opts->x_help_printed to track what
1194 options have been printed.
1195 (print_specific_help): Use opts->x_help_columns to track number of
1197 (common_handle_option): Pass locations and gcc_options pointers to
1198 more functions. Use warning_at instead of fnotice and warning.
1199 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1200 OPT_fdebug_prefix_map_. Use error_at. Set
1201 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1202 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1203 OPT_fsched_verbose_.
1204 (handle_param): Add location_r parameter. Use error_at.
1205 (set_debug_level): Add location_r parameter. Use error_at and
1207 (setup_core_dumping): Add diagnostic_context parameter.
1208 (decode_d_option): Add gcc_options, location_t and
1209 diagnostic_context parameters and use them instead of global
1210 state. Use warning_at.
1211 (enable_warning_as_error): Use error_at.
1212 * opts.h (finish_options): Update prototype.
1213 (set_struct_debug_option): Declare here.
1214 * rtl.h (fix_sched_param): Remove.
1215 * stor-layout.c (initial_max_fld_align): Remove.
1216 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1217 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1218 (process_options): Set maximum_field_alignment.
1219 * tree.h (initial_max_fld_align) Don't declare here.
1220 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1222 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1224 * flag-types.h (struct visibility_flags): Don't declare here.
1225 * flags.h (strip_off_ending, fast_math_flags_set_p,
1226 fast_math_flags_struct_set_p): Declare here.
1227 (visibility_options): Don't declare here.
1228 * opts-common.c (option_enabled, get_option_state): Move from
1230 * opts-global.c: Include diagnostic.h instead of
1231 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1233 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1234 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1235 print_ignored_options, unknown_option_callback,
1236 post_handling_callback, lang_handle_option, add_input_filename,
1237 read_cmdline_options, initial_lang_mask, init_options_once,
1238 decode_cmdline_options_to_array_default_mask,
1239 set_default_handlers, decode_options): Move from opts.c.
1240 (print_ignored_options): Use warning_at instead of saving and
1241 restoring input_location.
1242 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1243 instead of expr.h. Don't include langhooks.h, except.h or
1244 lto-streamer.h. Add more comments on includes.
1245 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1247 (visibility_options): Move to c-family/c-common.c.
1248 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1249 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1250 print_ignored_options, unknown_option_callback,
1251 post_handling_callback, lang_handle_option, add_input_filename,
1252 read_cmdline_options, initial_lang_mask, init_options_once,
1253 decode_cmdline_options_to_array_default_mask,
1254 set_default_handlers, decode_options): Move to opts-global.c.
1255 (target_handle_option, default_options_optimization,
1256 finish_options, common_handle_option): Remove static.
1257 (option_enabled, get_option_state): Move to opts-common.c.
1258 * opts.h (common_handle_option, target_handle_option,
1259 finish_options, default_options_optimization): Declare.
1260 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1261 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1263 * toplev.h (strip_off_ending, decode_d_option,
1264 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1266 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1268 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1271 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1272 options, replace by call of pass-through-libs spec function to process
1273 link_gcc_c_sequence spec.
1274 (lto_libgcc_spec): Delete variable.
1275 (static_specs[]): Remove related entry.
1276 (static_spec_functions[]): Add new entry for pass-through-libs.
1277 (main): Don't generate deleted lto_libgcc_spec.
1278 (pass_through_libs_spec_func): New function to implement the new
1279 pass-through-libs spec function.
1280 * doc/invoke.texi (pass-through-libs): Document new spec function.
1282 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1284 * doc/options.texi (Warning, Optimization): Document.
1286 2010-11-23 Jan Hubicka <jh@suse.cz>
1288 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1289 (tree_decl_with_vis): Add implicit_section_name_p.
1290 * targhooks.h (default_function_section): Declare.
1291 * target.def (function_section): New hook.
1292 * defaults.h (HOT_TEXT_SECTION_NAME,
1293 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1294 * predict.c (choose_function_section): Remove.
1295 (estimate_bb_frequencies): Do not use choose_function_section.
1296 * coretypes.h (enum node_frequency): Move here from cgraph.h
1297 * cgraph.h (enum node_frequency): Remove.
1298 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1299 unlikely_text_section_p): Remove.
1300 (named_subsection_entry): New structure.
1301 (get_text_section): New function.
1302 (default_function_section): New function.
1303 (function_section_1): Break out from ...; handle profile info.
1304 (function_section): ... here.
1305 (unlikely_text_section): Remove.
1306 (unlikely_text_section_p): Use function_section_1.
1307 (assemble_start_function): Do not initialize cold section.
1308 (default_section_type_flags): Do not special case cold subsection.
1309 (switch_to_section): Likewise.
1310 * output.h (get_text_section): Define.
1311 * config/i386/winnt.c: Do not special case cold section.
1312 * config/darwin-protos.h (darwin_function_section): Declare.
1313 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1314 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1315 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1316 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1317 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1318 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1319 * config/darwin.c (machopic_select_section): Use
1320 darwin_function_section.
1321 (darwin_function_section): New function.
1322 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1323 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1324 (TARGET_ASM_FUNCTION_SECTION): Define.
1325 * system.h (HOT_TEXT_SECTION_NAME,
1326 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1328 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1330 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1331 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1333 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1336 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1337 following unconditional jumps.
1339 2010-11-23 Richard Guenther <rguenther@suse.de>
1341 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1343 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1344 Jeremie Salvucci <jeremie.salvucci@free.fr>
1346 * gengtype.c (enum typekind, struct options)
1347 (struct nested_ptr_data, struct pair, NUM_PARAM)
1348 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1350 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1351 Remove static, add zero state_number.
1352 (typedefs, structures, param_structs, variables): Remove static.
1353 (create_option): Remove.
1354 (create_string_option, create_type_option, create_nested_option):
1356 (create_nested_ptr_option): Use create_nested_option.
1357 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1358 new create*option functions.
1359 (process_gc_options): Adjust for discriminated option.
1360 (output_mangled_typename): Handle TYPE_NONE.
1361 (walk_type): Test option kinds.
1362 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1363 (write_func_for_structure, write_type, write_local, write_root)
1364 (write_roots, note_def_vec, dump_options): Adjust for
1365 discriminated option.
1367 * gengtype.h (typedefs, structures, param_structs, variables
1368 enum typekind): Move from gengtype.c
1369 (enum option_kind): New discriminating enumeration.
1370 (struct options): Becomes discriminated.
1371 (struct nested_ptr_data): Nove from gengtype.c
1372 (create_string_option, create_type_option, create_nested_option)
1373 (create_nested_ptr_option): New functions
1374 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1375 (UNION_OR_STRUCT_P): Move from gengtype.c
1377 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1378 discriminated options.
1380 2010-11-23 Richard Guenther <rguenther@suse.de>
1382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1383 twice. Avoid re-allocating the ops vector all the time.
1385 2010-11-23 Richard Guenther <rguenther@suse.de>
1387 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1388 is_gimple_min_invariant, group tree code checks to allow
1390 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1393 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1395 * config.gcc (sparc*-*-*): Reorder.
1397 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1399 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1400 Remove ENABLE_CHECKING around DBGPRINTF.
1402 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1404 * common.opt (exit_after_options, write_symbols, debug_info_level,
1405 use_gnu_debug_info_extensions): New Variable entries.
1406 (fprofile-dir=): Use Var.
1407 * flag-types.h (enum debug_info_level): Rename to enum
1409 * flags.h (write_symbols, debug_info_level,
1410 use_gnu_debug_info_extensions): Remove declarations.
1411 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1412 (set_struct_debug_option): Make static variables const.
1413 (use_gnu_debug_info_extensions): Remove.
1414 (set_debug_level, print_filtered_help, print_specific_help,
1415 fast_math_flags_set_p): Take gcc_options parameters and use them
1416 in place of global variables.
1417 (print_filtered_help): Make new_help non-static.
1418 (print_specific_help): Update call to print_filtered_help.
1419 (common_handle_option): Update calls to print_specific_help. Use
1420 gcc_options structure for more settings. Make --help table
1421 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1423 * toplev.c (profile_data_prefix): Remove.
1424 * toplev.h (profile_data_prefix, exit_after_options): Remove
1426 (fast_math_flags_set_p): Update prototype.
1427 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1428 Update call to fast_math_flags_set_p.
1430 2010-11-22 Richard Henderson <rth@redhat.com>
1433 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1434 return the address register extracted.
1435 (crx_decompose_address): Update the extracted address register.
1437 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1440 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1442 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1445 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1446 * config/picochip/picochip-protos.h: Don't include "target.h" .
1447 (picochip_secondary_reload): Don't declare.
1450 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1451 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1454 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1457 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1458 (source_dot_c_frul): Likewise.
1460 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1462 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1464 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1467 * Makefile.in (fwprop.o) Add sparseset.h.
1468 * fwprop.c: Include sparseset.h
1469 (struct find_occurrence_data, find_occurrence_callback,
1470 find_occurrence): Remove.
1471 (active_defs, active_defs_check, register_active_defs,
1472 update_df_init, update_uses): New.
1473 (update_df): Rewrite.
1474 (try_fwprop_subst, forward_propagate_asm): Add calls to
1475 update_df_init and update_df.
1476 (fwprop_init): Allocate active_defs and active_defs_check.
1477 (fwprop_done): Free them.
1478 (fwprop, fwprop_addr): Adjust comments.
1479 * df.h (df_uses_create): Declare.
1480 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1481 (df_ref_create): Return result of df_ref_create_structure directly.
1482 (df_ref_create_structure): Call df_install_ref_incremental when
1483 no collection_rec is passed.
1484 (df_ref_record): Do not create multiword hard reg info when no
1485 collection_rec is passed.
1486 (df_uses_create): New.
1488 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1491 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1494 2010-11-22 Richard Guenther <rguenther@suse.de>
1496 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1497 MEM_REFs, preserve volatileness.
1498 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1501 2010-11-22 Richard Guenther <rguenther@suse.de>
1503 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1505 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1507 PR rtl-optimization/45652
1508 * alias.c (get_reg_base_value): New.
1509 * rtl.h (get_reg_base_value): Add prototype.
1510 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1511 non-null REG_BASE_VALUE for renaming.
1513 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1514 Basile Starynkevitch <basile@starynkevitch.net>
1516 * gengtype.c: Include xregex.h and obstack.h
1517 Added comments about role of get_output_file_with_visibility and
1518 our regexpr machinery.
1519 (frul_actionrout_t, struct file_rule_st): New.
1520 (hader_dot_h_frul, source_dot_c_frul): New functions.
1521 (NULL_REGEX, NULL_FRULACT): New.
1523 (matching_file_name_substitute): New function.
1524 (get_output_file_with_visibility): Updated comments and rewritten
1525 to use the new files_rules machinery.
1527 * Makefile.in (XREGEX_H): Added variable.
1528 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1530 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1532 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1534 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1536 * target.def (conditional_register_usage): Define.
1537 * reginfo.c (init_reg_sets_1): Call
1538 targetm.conditional_register_usage.
1539 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1540 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1541 for making it a hook.
1542 * doc/tm.texi: Regenerate.
1543 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1544 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1546 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1547 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1548 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1550 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1551 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1552 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1554 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1555 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1556 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1557 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1558 (bfin_conditional_register_usage): ...here. New function.
1559 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1560 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1561 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1562 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1563 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1564 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1565 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1566 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1567 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1568 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1569 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1570 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1572 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1573 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1574 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1575 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1577 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1578 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1579 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1581 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1582 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1585 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1586 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1588 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1590 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1591 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1592 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1593 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1594 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1595 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1596 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1597 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1598 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1599 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1600 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1601 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1602 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1603 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1604 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1605 ...here. New function.
1606 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1607 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1608 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1609 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1611 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1612 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1613 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1615 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1616 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1617 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1619 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1621 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1622 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1623 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1624 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1625 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1626 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1627 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1628 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1629 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1630 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1631 * config/score/score.c (score_conditional_register_usage): ...here.
1633 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1634 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1635 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1637 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1638 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1639 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1641 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1642 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1643 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1644 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1645 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1646 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1647 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1649 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1651 2010-11-21 Jan Hubicka <jh@suse.cz>
1652 Dominique d'Humieres <dominiq@lps.ens.ft>
1655 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1656 finalize external decls.
1658 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1660 * system.h (strerror): Poison.
1662 2010-11-21 Richard Henderson <rth@redhat.com>
1664 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1667 2010-11-21 Richard Henderson <rth@redhat.com>
1669 PR rtl-optimization/46571
1670 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1671 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1673 2010-11-21 Paul Koning <ni1d@arrl.net>
1675 * config/mips/pdp11.md (negsi2): Fix wrong code.
1677 2010-11-21 Paul Koning <ni1d@arrl.net>
1679 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1680 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1682 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1684 * config/mips/mips.c (machine_function): Rename load_label_length to
1685 load_label_num_insns.
1686 (mips_load_label_length): Rename to...
1687 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1688 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1690 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1693 * config/alpha/predicates.md (direct_call_operand): Return false
1694 for !TARGET_SMALL_TEXT targets.
1696 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1698 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1699 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1700 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1701 * doc/tm.texi: Regenerate.
1702 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1703 HANDLE_PRAGMA_WEAK): Poison.
1704 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1705 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1706 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1707 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1708 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1709 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1710 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1711 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1712 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1713 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1714 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1715 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1716 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1717 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1718 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1719 (HANDLE_PRAGMA_WEAK): Don't undefine.
1720 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1721 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1722 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1723 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1724 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1725 (HANDLE_PRAGMA_WEAK): Don't undefine.
1726 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1727 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1728 (HANDLE_PRAGMA_PACK): Don't undefine.
1729 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1730 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1731 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1732 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1733 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1734 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1735 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1736 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1737 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1738 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1739 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1740 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1741 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1742 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1743 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1744 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1745 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1747 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1750 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1751 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1752 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1754 2010-11-20 Jan Hubicka <jh@suse.cz>
1756 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1757 (dump_cgraph_node): Dump resolution.
1758 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1759 (cgraph_comdat_can_be_unshared_p): Dclare.
1760 * lto-streamer-out.c (produce_symtab): Use
1761 cgraph_comdat_can_be_unshared_p.
1762 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1763 (cgraph_comdat_can_be_unshared_p): New function based on logic
1764 in cgraph_externally_visible_p.
1765 (cgraph_externally_visible_p): Use it.
1766 (varpool_externally_visible_p): Virtual tables can be unshared.
1767 * varpool.c (dump_varpool_node): Dump resolution.
1769 2010-11-20 Jan Hubicka <jh@suse.cz>
1771 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1773 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1776 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1777 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1779 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1780 (install-strip): New target.
1781 (STRIPPROG): New variable, exported if STRIP is set.
1782 * doc/install.texi (Final install): Minor markup and code style
1783 fixes. Document install-strip target.
1785 2010-11-20 Paul Koning <ni1d@arrl.net>
1787 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1788 pdp11_regno_reg_class): New functions.
1789 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1790 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1791 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1793 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1794 frame pointer and argument pointer pseudo-registers.
1795 (ARG_POINTER_REGNUM): Define.
1796 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1798 (FIRST_PARM_OFFSET): Update for argument pointer.
1799 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1800 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1801 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1802 frame pointer and argument pointer.
1804 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1807 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1808 when looking for immediate uses.
1810 PR tree-optimization/45830
1811 * stmt.c (expand_switch_using_bit_tests_p): New function.
1812 (expand_case): Use it.
1813 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1814 * tree-switch-conversion.c (struct switch_conv_info): Add
1815 bit_test_uniq, bit_test_count and bit_test_bb fields.
1816 (check_range): Fix a comment.
1817 (check_process_case): Compute bit_test_uniq and bit_test_count.
1818 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1820 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1821 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1822 (array_value_type): New function.
1823 (build_one_array): Use it, if it returned different type,
1824 fold_convert all constructor fields and convert back to the
1825 wider type in the generated code.
1826 (process_switch): Initialize bit_test_uniq, bit_test_count and
1827 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1830 2010-11-19 Michael Matz <matz@suse.de>
1832 PR tree-optimization/46077
1833 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1835 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1837 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1838 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1840 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1842 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1844 * mode-switching.c (optimize_mode_switching): Use
1845 FOR_BB_INSNS instead of open-coded loop.
1846 * cfgrtl.c (redirect_branch_edge): Ditto.
1848 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1851 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1852 to accomodate 32 bit HOST_WIDE_INT.
1853 (m68hc11_emit_logical): Remove unused variable insn.
1854 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1855 this_insn_uses_iy before use.
1858 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1860 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1863 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1864 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1866 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1868 * doc/extend.texi (Function attributes): Document PowerPC target
1869 attributes that are supported.
1870 (Pragmas): Document that PowerPC now supports target pragmas.
1872 * doc/options.texi (TargetVariable): Document TargetVariable,
1873 HeaderInclude, and SourceInclude.
1875 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1876 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1879 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1880 SourceInclude directives. Fix a cut+paste error with target save
1881 enum variables. Sort enums in the structures after ints and
1883 * opth-gen.awk: Ditto.
1885 * configure.ac: Add support for HeaderInclude and SourceInclude option
1886 directives to add the appropriate files to the dependency lists.
1887 * configure: Regenerate.
1888 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1889 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1890 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1891 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1892 (gcc-options.o): Ditto.
1893 * opt-include.awk: New awk script to handle HeaderInclude and
1896 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1897 gets saved in the target options.
1898 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1899 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1900 (-mprototype): Ditto.
1901 (-mbit-word): ditto.
1902 (-mregnames): Ditto.
1903 (-msecure-plt): Ditto.
1905 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1906 (-mpowerpc-gfxopt): Ditto.
1913 (-mhard-dfp): Ditto.
1916 (-mmultiple): Ditto.
1921 (-mno-update): Ditto.
1922 (-mavoid-indexed-addresses): Ditto.
1923 (-mtls-markers): Ditto.
1924 (-msched-epilog): Ditto.
1925 (-msched-prolog): Ditto.
1926 (-maix-struct-return): Ditto.
1927 (-msvr4-struct-return): Ditto.
1928 (-mxl-compat): Ditto.
1929 (-mrecip-precision): Ditto.
1930 (-mfp-in-toc): Ditto.
1931 (-msum-in-toc): Ditto.
1933 (-mblock-move-inline-limit=): Ditto.
1936 (-mlongcall): Ditto.
1937 (-mgen-cell-microcode): Ditto.
1938 (-mwarn-cell-microcode): Ditto.
1939 (-mwarn-altivec-long): Ditto.
1940 (-mprioritize-restricted-insns=): Ditto.
1941 (-msingle-float): Ditto.
1942 (-mdouble-float): Ditto.
1943 (-msimple-fpu): Ditto.
1944 (-mxilinx-fpu): Ditto.
1945 * config/rs6000/aix64.opt (-mpe): Ditto.
1947 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1948 (rs6000_cpu): Move variable to be a target variable. Rename
1949 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1950 -mdebug=<xxx> variables into a single int.
1951 (rs6000_always_hint): Ditto.
1952 (rs6000_sched_groups): Ditto.
1953 (rs6000_align_branch_targets): Ditto.
1954 (rs6000_sched_costly_dep): Ditto.
1955 (rs6000_sched_insert_nops): Ditto.
1956 (rs6000_long_double_type_size): Ditto.
1957 (rs6000_ieeequad): Ditto.
1958 (rs6000_altivec_abi): Ditto.
1959 (rs6000_spe): Ditto.
1960 (rs6000_spe_abi): Ditto.
1961 (rs6000_float_gprs): Ditto.
1962 (rs6000_darwin64_abi): Ditto.
1963 (can_override_loop_align): Ditto.
1964 (rs6000_sdata): Ditto.
1965 (rs6000_tls_size): Ditto.
1966 (rs6000_current_abi): Ditto.
1967 (rs6000_traceback): Ditto.
1968 (rs6000_alignment_flags): Ditto.
1969 (rs6000_current_cmodel): Ditto.
1970 (rs6000_recip_control): Ditto.
1971 (rs6000_cpu_index): Ditto.
1972 (rs6000_tune_index): Ditto.
1973 (rs6000_debug): Ditto.
1974 (rs6000_target_flags_explict): Ditto.
1976 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1979 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1980 cmodel. Change all uses.
1982 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1983 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1984 Rename cmodel to rs6000_current_cmodel.
1985 (rs6000_sched_groups): Ditto.
1986 (rs6000_align_branch_targets): Ditto.
1987 (rs6000_sched_costly_dep): Ditto.
1988 (rs6000_sched_insert_nops): Ditto.
1989 (rs6000_long_double_type_size): Ditto.
1990 (rs6000_ieeequad): Ditto.
1991 (rs6000_altivec_abi): Ditto.
1992 (rs6000_spe): Ditto.
1993 (rs6000_spe_abi): Ditto.
1994 (rs6000_float_gprs): Ditto.
1995 (rs6000_darwin64_abi): Ditto.
1996 (can_override_loop_align): Ditto.
1997 (rs6000_sdata): Ditto.
1998 (rs6000_tls_size): Ditto.
1999 (rs6000_current_abi): Ditto.
2000 (rs6000_traceback): Ditto.
2001 (rs6000_alignment_flags): Ditto.
2002 (rs6000_current_cmodel): Ditto.
2003 (rs6000_recip_control): Ditto.
2004 (rs6000_cpu_index): Ditto.
2005 (rs6000_tune_index): Ditto.
2006 (rs6000_debug): Ditto.
2007 (rs6000_target_flags_explict): Ditto.
2008 (rs6000_sched_insert_nops_str): Make static.
2009 (rs6000_sched_costly_dep_str): Ditto.
2010 (rs6000_recip_name): Ditto.
2011 (rs6000_abi_name): Ditto.
2012 (rs6000_sdata_name): Ditto.
2013 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2014 (rs6000_parse_tls_size_option): Delete.
2015 (rs6000_valid_attribute_p): New function for target attributes and
2017 (rs6000_function_specific_save): Ditto.
2018 (rs6000_function_specific_restore): Ditto.
2019 (rs6000_function_specific_print): Ditto.
2020 (rs6000_can_inline_p): Ditto.
2021 (rs6000_set_current_function): Ditto.
2022 (rs6000_inner_target_options): Ditto.
2023 (rs6000_debug_target_options): Ditto.
2024 (rs6000_pragma_target_parse): Ditto.
2025 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2026 attributes and pragmas.
2027 (TARGET_OPTION_SAVE): Ditto.
2028 (TARGET_OPTION_RESTORE): Ditto.
2029 (TARGET_OPTION_PRINT): Ditto.
2030 (TARGET_CAN_INLINE_P): Ditto.
2031 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2032 (POWER_MASKS): Move to file level scope from the
2033 rs6000_option_override_internal function.
2034 (POWERPC_MASKS): Ditto.
2035 (ISA_*_MASKS): Ditto.
2036 (struct rs6000_ptt): Ditto.
2037 (processor_target_table): Ditto.
2038 (rs6000_cpu_name_lookup): Map cpu name to an index in
2039 processor_target_table.
2040 (rs6000_debug_reg_global): Print more information on processor
2041 options for -mdebug=reg.
2042 (rs6000_init_hard_regno_mode_ok): Add support for target
2043 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2044 Allow -mdebug=val1,val2. Rename cmodel variable.
2045 (rs6000_option_override_internal): Ditto.
2046 (rs6000_option_override): Ditto.
2047 (rs6000_handle_option): Ditto.
2048 (rs6000_conditional_register_usage): Add debug trace message.
2049 (struct rs6000_opt_mask): New for target attribute/pragma support.
2050 (rs6000_opt_masks): Ditto.
2051 (struct rs6000_opt_var): Ditto.
2052 (rs6000_opt_vars): Ditto.
2053 (rs6000_previous_function): Ditto.
2055 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2056 wasn't already included.
2057 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2058 (enum processor_type): Ditto.
2059 (rs6000_cpu): Ditto.
2060 (enum fpu_type_t): Ditto.
2062 (enum rs6000_dependence_cost): Ditto.
2063 (enum rs6000_nop_insertion): Ditto.
2064 (enum group_termination): Ditto.
2065 (rs6000_long_double_type_size): Ditto.
2066 (rs6000_ieeequad): Ditto.
2067 (rs6000_altivec_abi): Ditto.
2068 (rs6000_spe_abi): Ditto.
2069 (rs6000_spe): Ditto.
2070 (rs6000_float_gprs): Ditto.
2071 (rs6000_alignment_flags): Ditto.
2072 (rs6000_sched_insert_nops): Ditto.
2073 (enum rs6000_vector): Ditto.
2074 (enum rs6000_abi): Ditto.
2075 (rs6000_current_opt): Ditto.
2076 (rs6000_debug_*): Delete.
2077 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2078 (TARGET_DEBUG*): Ditto.
2080 * config/rs6000/rs6000-opts.h: New header file to define the enums
2081 that are used in target variables that are now defined in rs6000.opt.
2083 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2085 (rs6000_sdata): Ditto.
2086 (rs6000_abi_name): Delete.
2087 (rs6000_sdata_name): Ditto.
2088 (rs6000_tls_size_string): Ditto.
2090 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2092 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2094 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2095 should_emit_struct_debug): Move from opts.c.
2096 * flag-types.h (enum debug_struct_file): Move from opts.c.
2097 * flags.h (should_emit_struct_debug): Remove.
2098 (base_of_path): Declare.
2099 (set_struct_debug_option): Add gcc_options parameter.
2100 * optc-gen.awk, opth-gen.awk: Handle array variables.
2101 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2102 debug_struct_generic): Remove.
2103 (set_struct_debug_option): Add gcc_options parameter.
2104 (base_of_path): Remove static.
2105 (main_input_basename, main_input_baselength, matches_main_base,
2106 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2108 * toplev.c (main_input_basename, main_input_baselength): Define
2110 * toplev.h (main_input_basename, main_input_baselength): Declare
2113 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2115 * common.opt (flag_instrument_functions_exclude_functions,
2116 flag_instrument_functions_exclude_files): New Variable definitions.
2117 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2118 * gimplify.c (char_p): Declare type and vectors.
2119 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2120 * opts.c (flag_instrument_functions_exclude_functions,
2121 flag_instrument_functions_exclude_files): Remove.
2122 (add_comma_separated_to_vector): Take void **.
2123 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2124 (common_handle_option): Use options structure for
2125 -finstrument-functions-exclude- options.
2127 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2129 * doc/options.texi (Var): Document effects of Defer.
2131 * opt-functions.awk (var_type, var_set): Handle deferred options.
2132 * opts-common.c (set_option): Handle CLVC_DEFER.
2133 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2134 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2135 fstack-limit-symbol=): Mark as deferred.
2136 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2138 (print_filtered_help): Don't report state of CLVC_DEFER options.
2139 (common_handle_option): Move code for OPT_fcall_used_,
2140 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2141 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2142 OPT_fstack_limit_symbol_ to opts-global.c.
2143 (option_enabled, get_option_state): Handle CLVC_DEFER.
2144 * opts.h: Include vec.h.
2145 (enum cl_var_type): Add CLVC_DEFER.
2146 (cl_deferred_option): Define type and vectors.
2147 (handle_common_deferred_options): Declare.
2148 * opts-global.c: New.
2149 * toplev.c (toplev_main): Call handle_common_deferred_options
2150 * Makefile.in (OPTS_H): Include $(VEC_H).
2151 (OBJS-common): Include opts-global.o.
2152 (opts.o): Update dependencies.
2153 (opts-global.o): Add dependencies.
2155 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2157 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2158 to objc_declare_protocols.
2160 2010-11-19 Richard Guenther <rguenther@suse.de>
2163 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2164 IDENTIFIERs do not stream TREE_TYPE.
2165 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2167 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2169 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2171 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2174 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2175 non-delegitimized TLS UNSPECs.
2177 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2178 Ian Lance Taylor <iant@google.com>
2180 * config/darwin-c.c (darwin_additional_format_types): Export.
2182 2010-11-18 Paul Koning <ni1d@arrl.net>
2184 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2187 2010-11-18 Paul Koning <ni1d@arrl.net>
2189 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2190 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2191 * config/pdp11/pdp11.opt (-mabshi): Delete.
2193 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2195 * resource.h (struct resources): Fix typo in the comment.
2197 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2202 2010-11-18 Richard Henderson <rth@redhat.com>
2205 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2206 maybe_copy_epilogue_insn; handle prologue insns as well.
2207 * rtl.h, cfglayout.c: Update for rename.
2208 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2209 RTX_FRAME_RELATED_P insns.
2211 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2214 * builtins.c (fold_builtin_printf): Don't copy and modify string
2215 before build_string_literal, instead modify what
2216 build_string_literal returned.
2218 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2221 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2222 REALPART_EXPR and IMAGPART_EXPR.
2224 2010-11-18 Richard Guenther <rguenther@suse.de>
2226 PR tree-optimization/46172
2227 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2229 (slpeel_tree_peel_loop_to_edge): Call it.
2231 2010-11-18 Jeff Law <law@redhat.com>
2233 PR middle-end-optimization/46297
2234 * postreload.c (reload_combine_note_store): Deal with embedded
2235 side effects in MEM expressions.
2237 2010-11-18 Richard Guenther <rguenther@suse.de>
2240 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2241 when checking is not enabled.
2243 2010-11-18 Richard Guenther <rguenther@suse.de>
2246 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2248 (gimple_register_canonical_type): Also cache the canoncial type
2249 for non type leaders.
2251 2010-11-18 Richard Guenther <rguenther@suse.de>
2253 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2255 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2258 * sel-sched-ir.c (init_expr): Use the correct type for
2260 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2262 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2264 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2265 as well as -mrelocatable at the same time.
2267 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2270 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2271 Call the clz builtin.
2273 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2274 Steve Ellcey <sje@cup.hp.com>
2277 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2278 if section attribute used.
2280 2010-11-17 Jan Hubicka <jh@suse.cz>
2282 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2283 expand errno setting variant when optimizing for size.
2285 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2287 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2288 Reverse backward loop. Fix formatting issues.
2290 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2292 * c-parser.c (c_token_is_qualifier,
2293 c_parser_next_token_is_qualifier): New.
2294 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2295 Improve error message on specs->tagdef_seen_p.
2296 (c_parser_struct_or_union_specifier): Improve error recovery.
2297 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2298 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2299 using c_parser_next_token_is_qualifier; extend it to cover
2300 a ctsk_tagdef typespec and !typespec_ok in general.
2302 2010-11-17 Richard Guenther <rguenther@suse.de>
2304 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2305 (gimple_mod_pow2_value_transform): Likewise.
2306 (gimple_mod_subtract_transform): Likewise.
2308 2010-11-17 Richard Guenther <rguenther@suse.de>
2311 * gimple.c (gimple_register_canonical_type): Make sure to only
2312 make type leaders canonical types.
2314 2010-11-17 Michael Matz <matz@suse.de>
2316 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2317 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2318 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2319 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2320 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2321 (pass_build_ssa): ... but here.
2322 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2323 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2324 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2325 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2326 * predict.c (rebuild_frequencies): Ditto.
2327 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2328 * emit-rtl.c (verify_rtl_sharing): Ditto.
2329 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2330 * tree-ssa-live.c (remove_unused_locals): Ditto.
2331 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2332 * tree-ssa.c (pass_early_warn_uninitialized,
2333 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2334 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2335 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2336 * passes.c (pass_postreload, execute_todo): Ditto.
2337 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2339 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2341 * doc/invoke.texi (-dy): Remove.
2342 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2343 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2344 * langhooks.c (lhd_do_nothing_i): Remove.
2345 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2346 * toplev.c (set_yydebug): Remove.
2347 (compile_file): Update call to lang_hooks.parse_file.
2348 (decode_d_option): Don't handle -dy.
2350 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2352 PR rtl-optimization/46440
2353 * combine.c (update_cfg_for_uncondjump): When changing
2354 an indirect jump into unconditional jump, remove BARRIERs
2357 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2359 * opts.c (target_handle_option): Do not assert that loc ==
2362 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2363 Richard Guenther <rguenther@suse.de>
2366 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2367 call_may_clobber_ref_p_1): Return true for __sync_* and some
2368 OpenMP builtins that act as threading barriers.
2370 2010-11-17 Richard Guenther <rguenther@suse.de>
2372 PR tree-optimization/46498
2373 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2375 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2377 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2378 (xtensa_function_arg_boundary): ...this.
2379 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2380 thinko in declaration.
2381 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2382 number of parameters to picochip_function_arg_boundary.
2383 (picochip_arg_advance): Likewise.
2385 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2388 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2389 under check for type.
2391 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2393 * ifcvt.c (dead_or_predicable): Fix typo.
2395 2010-11-16 Richard Henderson <rth@redhat.com>
2397 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2398 * config/s390/s390.opt (mfused-madd): Remove.
2399 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2400 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2401 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2402 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2404 2010-11-16 Richard Henderson <rth@redhat.com>
2406 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2407 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2408 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2409 (*altivec_vmaddfp_1): Remove.
2410 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2411 (altivec_mulv4sf3): Expand to FMA directly.
2412 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2413 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2414 * config/rs6000/paired.md (paired_madds0): Use FMA.
2415 (paired_madds1): Likewise.
2416 (*paired_madd): Rename from paired_madd; use FMA.
2417 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2418 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2419 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2420 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2421 (rs6000_emit_madd): Use fma_optab.
2422 (rs6000_emit_msub): Use fms_optab.
2423 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2424 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2425 (*fmasf4_fpr): Rename from fmasf4_fpr.
2426 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2427 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2428 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2429 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2430 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2431 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2432 (*fmadf4_fpr): Rename from fmadf4_fpr.
2433 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2434 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2435 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2436 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2437 (fmasf4, fmadf4): Macroize into...
2438 (fma<FMA_F>4): ... here.
2439 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2440 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2441 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2443 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2444 (*vsx_fmadd<mode>4_1): Remove.
2445 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2446 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2447 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2448 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2449 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2450 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2451 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2453 2010-11-16 Richard Henderson <rth@redhat.com>
2455 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2456 (fmasf4, fnmadf4, fnmasf4): Likewise.
2457 (unnamed plus+mult insns and splitters): Delete.
2459 2010-11-16 Richard Henderson <rth@redhat.com>
2461 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2462 (fnma<VSF>4): Rename from fnms_<VSF>.
2463 (fms<VSF>4): Rename from fms_<VSF>.
2464 (fma<VDF>4): Rename from fma_<VDF>.
2465 (fms<VDF>4): Rename from fms_<VDF>.
2466 (nfma<VDF>4): Rename from fnma_<VDF>.
2467 (nfms<VDF>4): Rename from fnms_<VDF>.
2468 (fnma<VDF>4, fnms<VDF>4): New expanders.
2469 (floatunsdisf2): Update for the renames.
2470 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2471 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2473 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2475 PR rtl-optimization/46490
2476 * combine.c (expand_compound_operation): Fix thinko.
2478 2010-11-16 Richard Henderson <rth@redhat.com>
2481 * recog.c (peep2_attempt): Convert frame-related info when possible.
2482 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2483 (peephole2_optimize): Allow peep2_attempt to fail.
2485 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2487 PR rtl-optimization/46315
2488 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2489 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2491 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2492 (remove_reg_equal_equiv_notes_for_defs): ...this.
2493 (delete_unmarked_insns): Adjust to above renaming.
2494 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2495 referring to registers set in the insns being moved, if any.
2497 * df-core.c (df_ref_dump): New function extracted from...
2498 (df_refs_chain_dump): ...here. Call it.
2499 (df_regs_chain_dump): Likewise.
2500 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2501 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2503 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2505 PR rtl-optimization/46395
2506 * postreload.c (reload_combine): Invalidate register use
2507 information on all control flow insns.
2509 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2510 LABEL_REF in UNSPEC operand.
2512 2010-11-16 Jan Hubicka <jh@suse.cz>
2514 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2515 when !flag_toplevel_reorder do not remove unless variable is
2516 COMDAT or ARTIFICIAL.
2517 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2518 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2519 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2520 * varpool.c (decide_is_variable_needed): Do not handle visibility
2522 (varpool_finalize_decl): Likewise.
2523 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2524 update outdated comment on DECL_RTL_SET_P check.
2526 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2528 * config/sol2.h (NM_FLAGS): Define.
2529 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2530 * doc/tm.texi: Update.
2532 2010-11-16 Nick Clifton <nickc@redhat.com>
2534 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2535 (msubsf4): Rename to fmssf4, and use fma.
2536 (nmaddsf4): Rename to fnmasf4 and use fma.
2537 (nmsubsf4): Rename to fnmssf4 and use fma.
2539 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2542 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2543 (score3_in_small_data_p, score3_function_value): Likewise.
2544 (score3_trampoline_init): Use LCT_NORMAL.
2545 (score3_print_operand): Initialize code as UNKNOWN.
2546 * config/score/predicates.md (score_load_multiple_operation):
2547 Remove unused variable.
2548 (score_store_multiple_operation): Likewise.
2549 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2550 (score7_in_small_data_p, score7_function_value): Likewise.
2551 (score7_trampoline_init): Use LCT_NORMAL.
2552 (score7_print_operand): Initialize code as UNKNOWN.
2553 * config/score/score3.h (score3_return_in_memory): Update prototype.
2554 (score3_in_small_data_p, score3_function_value): Likewise.
2555 * config/score/score-protos.h (score_function_value): Likewise.
2556 * config/score/score7.h (score7_return_in_memory): Update prototype.
2557 (score7_in_small_data_p, score7_function_value): Likewise.
2558 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2559 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2560 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2561 (score_function_epilogue, score_in_small_data_p): Likewise.
2562 (score_option_override, score_asm_trampoline_template): Likewise.
2563 (score_trampoline_init, score_print_operand): Likewise.
2564 (score_print_operand_address, score_prologue): Likewise.
2565 (score_epilogue, score_call, score_call_value): Likewise.
2566 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2567 (score_function_arg_advance): Likewise. Make static.
2568 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2569 (score_function_arg, score_legitimate_address_p): Make static.
2570 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2571 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2572 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2573 Allow (W) == HOST_BITS_PER_WIDE_INT.
2576 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2577 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2579 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2581 * config/arc/arc.c: Delete pasto.
2582 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2584 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2586 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2587 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2588 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2589 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2590 (mn10300_preferred_reload_class,
2591 mn10300_preferred_output_reload_class): New functions.
2593 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2595 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2596 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2597 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2598 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2600 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2602 * builtins.c (std_gimplify_va_arg_expr): Use
2603 targetm.calls.function_arg_boundary.
2604 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2605 * calls.c (struct arg_data): Update comment.
2606 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2607 * target.def (function_arg_boundary): Define.
2608 * targhooks.h (default_function_arg_boundary): Declare.
2609 * targhooks.c (default_function_arg_boundary): Define.
2610 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2611 TARGET_FUNCTION_ARG_BOUNDARY.
2612 (FUNCTION_ARG_BOUNDARY): Delete.
2613 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2614 * doc/tm.texi: Regenerate.
2615 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2616 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2617 * config/arc/arc.c (arc_function_arg_boundary): Define.
2618 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2619 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2620 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2621 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2622 (arm_function_arg_boundary): Define.
2623 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2624 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2625 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2626 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2627 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2628 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2629 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2630 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2631 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2632 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2633 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2634 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2635 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2636 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2637 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2638 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2639 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2640 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2641 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2642 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2643 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2644 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2645 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2646 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2647 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2648 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2649 * config/pa/pa.c (pa_function_arg_boundary): Define.
2650 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2651 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2652 * config/picochip/picochip-protos.h
2653 (picochip_get_function_arg_boundary): Delete.
2654 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2656 (picochip_function_arg_boundary): ...this. Make static.
2657 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2658 (picochip_arg_advance): Adjust.
2659 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2660 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2661 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2662 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2663 (rs6000_function_arg_boundary): ...this. Make static.
2664 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2665 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2666 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2667 * config/rx/rx.c (rx_function_arg_boundary): Define.
2668 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2669 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2670 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2671 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2672 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2673 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2674 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2675 (xtensa_function_arg_boundary): ...this. Make static.
2676 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2678 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2680 * expr.c (alignment_for_piecewise_move): New function.
2681 (widest_int_mode_for_size): New function.
2682 (move_by_pieces, move_by_pieces_ninsns): Call them.
2683 (can_store_by_pieces, store_by_pieces_1): Likewise.
2685 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2687 * gcc.c (char_p): Define. Define a VEC of it.
2688 (n_linker_options, n_assembler_options, n_preprocessor_options):
2690 (linker_options, assembler_options, preprocessor_options): Convert
2692 (add_preprocessor_option): Adjust.
2693 (add_assembler_option): Adjust.
2694 (add_linker_option): Adjust.
2695 (do_specs_vec): New function.
2696 (do_spec_1): Call it. Adjust for new types.
2698 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2700 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2701 (sreal.o, statistics.o, stringpool.o): Likewise.
2703 2010-11-16 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/44545
2706 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2707 statements are not reassociatable.
2708 (reassociate_bb): Likewise.
2710 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2712 * bitmap.c: Delete unnecessary includes.
2713 * ebitmap.c: Likewise.
2714 * et-forest.c: Likewise.
2715 * sreal.c: Likewise.
2716 * statistics.c: Likewise.
2717 * stringpool.c: Likewise.
2718 * double-int.c: Add comment for inclusion of tm.h.
2720 2010-11-16 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2723 (visit_nary_op): ... this.
2724 (visit_binary_op): Remove.
2725 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2727 2010-11-16 Richard Guenther <rguenther@suse.de>
2730 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2732 2010-11-16 Nick Clifton <nickc@redhat.com>
2734 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2737 2010-11-15 Richard Henderson <rth@redhat.com>
2739 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2740 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2743 2010-11-15 Richard Henderson <rth@redhat.com>
2745 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2746 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2749 2010-11-15 Richard Henderson <rth@redhat.com>
2751 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2752 and *mulsubsf4 respectively. Use fma rtx_code.
2754 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2756 * gcc.c: Include "vec.h".
2757 (argbuf): Make into a VEC.
2758 (argbuf_length, argbuf_index): Remove.
2759 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2760 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2761 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2762 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2763 (gcc.o): Depend on $(VEC_H).
2765 2010-11-15 Richard Henderson <rth@redhat.com>
2767 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2768 via FMA if unsafe math.
2769 (insert_var_expansion_initialization): Handle FMA.
2770 (combine_var_copies_in_loop_exit): Likewise.
2772 2010-11-15 Richard Henderson <rth@redhat.com>
2774 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2775 * config/ia64/ia64.opt: Remove mfused-madd.
2776 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2777 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2778 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2779 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2780 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2781 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2782 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2783 (fmav2sf4): Rename from fpma; use FMA code.
2784 (fmsv2sf4): Rename from fpms; use FMA code.
2785 (fnmav2sf4): Rename from *fpnma; use FMA code.
2786 * config/ia64/ia64.md (MODE_SDF): New iterator.
2787 (suffix): New mode attribute.
2788 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2789 (fmssf4): Rename from *fmssf4.
2790 (fnmasf4): Rename from *nfmasf4.
2791 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2792 (*nmadddf4, *nmadddf4_truncsf): Remove.
2793 (fmsdf4): Rename from *fmsdf4.
2794 (fnmadf4): Rename from *nfmadf4.
2795 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2796 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2797 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2798 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2799 (fmsxf4): Rename from *fmsxf4.
2800 (fnmaxf4): Rename from *nfmaxf4.
2801 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2802 (*fnmaxf_trunc_<MODE_SDF>): New.
2804 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2806 PR tree-optimization/46461
2807 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2810 2010-11-15 Ian Lance Taylor <iant@google.com>
2812 * godump.c: New file.
2813 * common.opt (fdump-go-spec=): New option.
2814 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2815 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2816 (TYPE_SYMTAB_IS_DIE): Define.
2817 (struct tree_type): Change GTY for symtab field to use
2818 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2819 to pick the union field.
2820 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2821 (dump_go_spec_init): Declare.
2822 * toplev.c (process_options): Handle flag_dump_go_spec.
2823 * debug.c: Include "tree.h".
2824 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2825 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2826 * dbxout.c (dbx_debug_hooks): Likewise.
2827 (xcoff_debug_hooks): Likewise.
2828 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2829 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2830 SDB_DEBUGGING_INFO is not defined.
2831 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2832 (Overall Options): Document -fdump-go-spec.
2833 * Makefile.in (OBJS-common): Add godump.o.
2834 (debug.o): Add dependency on $(TREE_H).
2835 (godump.o): New target.
2836 (GTFILES): Add $(srcdir)/godump.c.
2838 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2841 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2842 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2843 style < 0, add REG_FRAME_RELATED_EXPR.
2846 * rtl.h (vt_equate_reg_base_value): New prototype.
2847 * alias.c (vt_equate_reg_base_value): New function.
2848 * var-tracking.c (vt_init_cfa_base): Use it.
2850 2010-11-15 Jan Hubicka <jh@suse.cz>
2851 Diego Novillo <dnovillo@google.com>
2854 * doc/lto.texi: Add.
2855 * doc/gccint.texi: Add reference to lto.texi.
2856 * doc/invoke.texi: Update user documentation for LTO.
2857 Move internal flags to lto.texi
2859 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2861 * c-typeck.c (build_unary_op): Use
2862 objc_build_incr_expr_for_property_ref to build the pre/post
2863 increment/decrement of an Objective-C property ref, and skip the
2864 lvalue_or_else check in that case.
2866 2010-11-15 Martin Jambor <mjambor@suse.cz>
2868 PR tree-optimization/46349
2869 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2870 (contains_vce_or_bfcref_p): Likewise.
2871 (sra_modify_assign): Use them.
2873 2010-11-15 Richard Guenther <rguenther@suse.de>
2875 PR tree-optimization/46467
2876 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2877 variables without subvars.
2879 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2881 * config/picochip/picochip.c (file header): Picochip name change.
2882 * config/picochip/picochip.md (file header): Likewise.
2883 * config/picochip/predicates.md (file header): Likewise.
2884 * config/picochip/dfa_space.md (file header): Likewise.
2885 * config/picochip/dfa_speed.md (file header): Likewise.
2886 * config/picochip/picochip.h(file header): Likewise.
2887 * config/picochip/constraints.md (file header): Likewise.
2888 * config/picochip/picochip-protos.h (file header): Likewise.
2889 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2890 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2891 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2892 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2893 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2894 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2895 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2896 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2897 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2898 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2899 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2900 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2901 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2902 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2904 2010-11-15 Richard Guenther <rguenther@suse.de>
2907 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2909 2010-11-15 Nick Clifton <nickc@redhat.com>
2911 * config/stormy16/stormy16.c (direct_return): Do not generate a
2912 direct return for interrupt handlers.
2914 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2916 * Makefile.in (tm.texi): Replace with rule for:
2917 ($(srcdir)/doc/tm.texi).
2918 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2919 $(srcdir)/doc/tm.texi .
2920 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2924 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2927 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2928 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2931 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2933 2010-11-15 Richard Guenther <rguenther@suse.de>
2936 * lto-opts.c (lto_write_options): Write -fexceptions even if
2937 not set by the user.
2939 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2942 * c-decl.c (declspecs_add_type): Make variables with error types
2944 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2945 do not start a declaration before an Objective-C foreach.
2946 (c_parser_declaration_or_fndef): Improve recovery after unknown
2948 (c_parser_for_statement): Hoist entrance of "foreach context"
2949 before ifs, add corresponding reset where it was missing. Do
2950 not set objc_could_be_foreach_context for C.
2952 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2954 PR tree-optimization/45722
2955 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2956 this is a reference to a component.
2957 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2958 (ipa_note_param_call): Adjust comment.
2960 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2962 * config/mips/mips.c (machine_function): Remove
2963 initialized_mips16_gp_pseudo_p.
2964 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2965 detect whether a pseudo has already been created. Unconditionally
2966 create a new one if not.
2967 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2968 expanding to rtl. Create a new pseudo otherwise, if allowed.
2970 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2973 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2974 * tm.texi: Regenerated.
2975 * output.h (decode_reg_name_and_count): Declare.
2976 * varasm.c (decode_reg_name_and_count): New function.
2977 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2978 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2979 iterate over all regs used.
2980 * stmt.c (expand_asm_operands): Likewise.
2981 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2982 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2983 multiple machine registers.
2985 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2987 * stor-layout.c (place_union_field): Do not put location information
2988 on offset expressions.
2989 (place_field): Likewise.
2990 (finalize_record_size): Likewise on size expressions.
2991 (finalize_type_size): Likewise.
2992 (layout_type): Likewise.
2994 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2997 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2998 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2999 * df.h (df_set_bb_dirty_nonlr): Likewise.
3001 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3003 * config/mips/mips.md (call_internal): Pass curr_insn to
3005 (call_internal_direct): Ditto.
3006 (call_value_internal): Ditto.
3007 (call_value_internal_direct): Ditto.
3008 (call_value_multiple_internal): Ditto.
3009 * config/mips/mips.c (mips_split_call): Do not copy
3010 CALL_INSN_FUNCTION_USAGE here.
3012 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3014 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3015 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3016 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3017 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3018 (TUNE_LOONGSON_3A): Define.
3019 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3020 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3021 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3022 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3023 (mips_rtx_cost_data): Add Loongson-3A.
3025 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3027 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3030 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3032 * dwarf2out.c (macinfo_entry): New struct.
3033 (output_comp_unit): Emit the section start label here and flag that we
3034 will emit an info section.
3035 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3037 (dwarf2out_end_source_file): Likewise.
3038 (dwarf2out_define): Likewise.
3039 (dwarf2out_undef): Likewise.
3040 (output_macinfo): New.
3041 (dwarf2out_init): Do not emit debug section switches here, allocate a
3042 vec for macinfo, when required.
3043 (dwarf2out_finish): First switch to debug_abbrev_section here.
3044 debug_line_section, debug_macinfo_section, Likewise.
3045 Check that the pubtypes table has at least one unpruned entry before
3048 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3051 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3052 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3054 (c_parser_compound_statement_nostart, c_parser_label,
3055 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3056 (c_parser_declaration_or_fndef): Detect the case now matched by
3057 c_parser_next_tokens_start_declaration, give error and correct it.
3059 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3061 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3062 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3064 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3065 (shadow_tag_warned, check_compound_literal_type): Adjust
3066 uses of tag_defined_p.
3067 (declspecs_add_type): Set typespec_kind.
3068 * c-parser.c (c_parser_declaration_or_fndef,
3069 c_parser_declspecs, c_parser_struct_declaration,
3070 c_parser_parameter_declaration, c_parser_type_name,
3071 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3073 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3074 tag_defined_p, pass ctsk_firstref through.
3076 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3078 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3079 (struct format_wanted_type): Replace field "name" with "kind", add
3080 "format_start" and "format_length".
3081 (check_format_info_main): Fill in new fields. Fill in
3082 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3083 after the final NUL outside the while loop. Do not include
3084 width and precision modifiers in the format_start/format_length
3086 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3087 arguments. Compute WANTED_TYPE first so that format_type_warning
3088 can be called for missing arguments. Adjust calls to
3089 format_type_warning.
3090 (format_type_warning): Fetch as much information as possible
3091 from format_wanted_type. Adjust printing now that every
3092 warning has a "descr", as well as for missing argument warnings
3093 and to include % sign for format specifiers.
3095 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3097 PR rtl-optimization/46204
3098 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3099 Update all callers. Do not recompute topological order. Adjust
3100 fallthrough edges following a degenerate conditional jump.
3102 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3104 * opts-common.c (control_warning_option): New.
3105 * opts.c (set_default_handlers): New.
3106 (decode_options): Use set_default_handlers and
3107 control_warning_option.
3108 (common_handle_option): Update call to enable_warning_as_error.
3109 (enable_warning_as_error): Take gcc_options parameters. Use
3110 control_warning_option.
3111 * opts.h (set_default_handlers, control_warning_option): Declare.
3113 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3115 * Makefile.in (OPTS_H): Define.
3116 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3117 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3118 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3119 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3120 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3121 * gcc.c (driver_handle_option): Take location_t parameter.
3122 (process_command, do_self_spec): Update calls to
3123 read_cmdline_option.
3124 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3125 * langhooks.c (lhd_handle_option): Take location_t parameter.
3126 * langhooks.h (handle_option): Take location_t parameter.
3127 * lto-opts.c (lto_reissue_options): Update call to set_option.
3128 * opts-common.c (handle_option): Make static. Take location_t
3129 parameter and pass it to other functions.
3130 (handle_generated_option): Take location_t parameter and pass it
3132 (read_cmdline_option): Take location_t parameter and pass it to
3133 other functions. Use warning_at and error_at.
3134 (set_option): Take location_t parameter and pass it to other
3136 * opts.c (common_handle_option): Take location_t parameter and
3137 pass it to other functions.
3138 (enable_warning_as_error): Make static. Take location_t parameter
3139 and pass it to other functions.
3140 (lang_handle_option): Take location_t parameter and pass it to
3142 (target_handle_option): Take location_t parameter.
3143 (read_cmdline_options, maybe_default_option,
3144 maybe_default_options, default_options_optimization,
3145 decode_options): Take location_t parameter and pass it to other
3147 * opts.h: Include input.h.
3148 (struct cl_option_handler_func, decode_options, set_option,
3149 handle_generated_option, read_cmdline_option): Take location_t
3151 (handle_option, enable_warning_as_error): Remove.
3152 * toplev.c (toplev_main): Update call to decode_options.
3154 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3156 * graphite-cloog-util.c (oppose_constraint,
3157 cloog_matrix_to_ppl_constraint,
3158 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3159 CLooG isl uses unsigned integers. This triggered a warning.
3161 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3164 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3165 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3166 (xtensa_function_arg_1): De-constify cum.
3167 (xtensa_expand_prologue): Use add_reg_note.
3170 * config/cris/cris.c (saved_regs_mentioned): Delete.
3171 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3172 Remove unused variable op0p.
3173 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3174 (cris_emit_movem_store): Use add_reg_note.
3177 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3179 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3181 * function.c (expand_function_end): Set the locator of the prologue on
3182 the stack checking insns.
3184 2010-11-12 Richard Henderson <rth@redhat.com>
3186 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3187 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3188 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3190 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3191 (fnmasf4): Rename from mulsubsf3; use fma.
3193 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3194 Richard Henderson <rth@redhat.com>
3197 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3198 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3201 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3203 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3205 2010-11-12 Jan Hubicka <jh@suse.cz>
3207 * doc/invoke.texi (early-inlining-insns): Update default.
3208 * params.def (early-inlining-insns): Default to 10.
3210 2010-11-12 Olivier Hainque <hainque@adacore.com>
3212 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3214 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3217 (SUPPORTS_INIT_PRIORITY): Define.
3219 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3222 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3223 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3224 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3225 (avr_device_to_devicelib): Likewise.
3226 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3228 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3229 (zero_extendhidi2, zero_extendsidi2): Likewise.
3230 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3231 (avr_return_addr_rtx): De-constify tem.
3232 (avr_rotate_bytes): Move declarations to start of block.
3233 Don't use variable length array. Put nested if/else into block.
3235 PR rtl-optimization/46433
3236 * var-tracking.c: Include tm_p.h .
3240 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3242 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3243 * doc/tm.texi: Regenerate.
3246 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3247 * config/bfin/bfin.c: Include sel-sched.h .
3248 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3249 (expand_interrupt_handler_prologue): Remove unused variable insn.
3250 (bfin_load_pic_reg): Likewise.
3251 (bfin_rtx_costs): Make code / outer_code variables of type
3252 enum rtx_code, copied from re-named parameters.
3253 (bfin_local_alignment): Change align argument and return type
3255 (bfin_adjust_cost): Remove unused variable insn_type.
3256 Declare variables at start of block.
3257 (struct loop_info): Rename to...
3258 (struct loop_info_d).
3259 (workaround_rts_anomaly): Change type of icode to int.
3260 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3261 with int-typed variable.
3262 (note_np_check_stores): Likewise.
3263 (trapping_loads_p): Remove unused variable pat.
3264 (bfin_expand_binop_builtin): Use expand_normal.
3265 (bfin_expand_unop_builtin): Likewise.
3266 (bfin_expand_builtin): Likewise. Set tmode before use.
3269 * final.c (split_double): Don't use BITS_PER_WORD directly in
3273 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3277 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3279 (xstormy16_function_arg): Dereference cum.
3280 (xstormy16_expand_builtin): Use expand_normal.
3281 Change type of omode to enum machine_mode.
3282 (combine_bnp): Rename and to and_insn.
3285 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3288 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3291 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3293 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3296 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3298 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3301 * common.opt (fmax-errors=): New option.
3302 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3303 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3304 * diagnostic.c (diagnostic_initialize): Initialize it.
3305 (diagnostic_action_after_output): Exit if more than max_errors
3307 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3308 (-fmax-errors): Document.
3310 2010-11-11 Richard Henderson <rth@redhat.com>
3312 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3314 2010-11-11 Richard Henderson <rth@redhat.com>
3316 * config/fused-madd.opt: New file.
3317 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3318 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3319 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3320 * config/i386/i386.opt (mfused-madd): Remove.
3321 * config/i386/sse.md (split_fma): Remove.
3322 (split_fms, split_fnma, split_fnms): Remove.
3324 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3327 * config/i386/i386.md (*ashl<mode>3_cconly,
3328 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3329 change nonimmediate_operand predicate to register_operand.
3331 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3333 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3335 2010-11-11 Jan Hubicka <jh@suse.cz>
3337 * opts.c (finish_options): Do not error on -flto-partition alone.
3339 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3340 (-flto-partition): Document none.
3341 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3342 * lto-wrapper.c: Update comment.
3343 (run_gcc): Update LTO option parsing.
3344 * opts.c (finish_options): add support -flto-partition=none
3345 (common_handle_option): Remove fwhopr.
3346 * common.opt: Turn fwhopr into flto.
3347 * collect2.c (main): Update option handling.
3348 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3349 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3350 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3351 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3352 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3354 2010-11-11 Jan Hubicka <jh@suse.cz>
3356 PR tree-optimize/40436
3357 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3358 (eliminated_by_inlining_prob): ... this one; return 50% probability
3360 (estimate_function_body_sizes): Update use of
3361 eliminated_by_inlining_prob; estimate static function size
3364 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3367 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3368 declare. Change type of argument four to type int.
3369 (mep_secondary_input_reload_class): Returns enum reg_class.
3370 (mep_secondary_output_reload_class): Likewise.
3371 (mep_function_value): Change types of arguments to cont_tree.
3372 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3373 argument four to type int.
3374 (mep_secondary_input_reload_class): Returns enum reg_class.
3375 (mep_secondary_output_reload_class): Likewise.
3376 (mep_function_value): Change types of arguments to cont_tree.
3377 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3378 mep_regno_reg_class to enum reg_class.
3380 2010-11-11 Richard Henderson <rth@redhat.com>
3382 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3383 that the target has the exact fma operation that we matched.
3385 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3387 * reginfo.c (fix_register): Avoid inserting English word in
3388 diagnostic sentence. Use %qs for quoting and %'.
3390 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3392 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3393 Intel processor family 6, model 0x2c.
3395 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3397 * opts.c (warning_as_error_callback,
3398 register_warning_as_error_callback): Remove.
3399 (enable_warning_as_error): Don't use warning_as_error_callback.
3400 * opts.h (register_warning_as_error_callback): Remove.
3402 2010-11-11 Richard Henderson <rth@redhat.com>
3404 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3405 in between the MULT and the PLUS/MINUS.
3407 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3410 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3411 BLKmode mode for it.
3412 (expand_expr_real_1): Similarly for op0.
3414 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3416 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3417 Document optional target selector.
3419 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3421 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3422 assembling high and low parts of size if not using 32-bit HWINT; else
3423 use DECL_SIZE_UNITS, not DECL_SIZE.
3425 2010-11-11 Martin Jambor <mjambor@suse.cz>
3427 PR tree-optimization/46383
3428 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3430 (compute_complex_ancestor_jump_func): Likewise.
3431 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3433 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3436 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3437 true if expr1->hash != expr2->hash.
3439 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3441 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3442 diagnostics with lowercase letters.
3443 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3445 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3447 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3448 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3450 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3451 Remove trailing ' ' from diagnostic.
3452 * config/avr/avr.c (print_operand_address): Start diagnostic with
3453 a lowercase letter and remove trailing '.'.
3454 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3455 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3456 with lowercase letters. Use %' in diagnostics. Remove trailing
3457 '.' from diagnostics.
3458 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3459 * config/cris/cris.c (cris_split_movdx,
3460 cris_expand_pic_call_address): Start diagnostics with lowercase
3462 (cris_asm_output_label_ref): Use %' in diagnostic.
3463 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3465 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3467 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3469 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3471 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3473 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3474 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3476 * config/i386/i386.c (ix86_option_override_internal): Write
3477 diagnostic as a single sentence without trailing '.'. Use %' in
3479 (ix86_function_sseregparm, classify_argument): Start diagnostics
3480 with lowercase letters.
3481 (ix86_expand_prologue): Use %' in diagnostic.
3482 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3484 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3486 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3488 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3489 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3491 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3493 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3495 * config/microblaze/microblaze.c (microblaze_handle_option):
3496 Remove trailing '.' from diagnostic.
3497 (print_operand): Start diagnostic with a lowercase letter.
3498 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3499 lowercase letters. Avoid '`' in diagnostics.
3500 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3501 lowercase letters. Avoid '`' in diagnostics.
3502 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3503 lowercase letters. Avoid '`' in diagnostics.
3504 * config/picochip/picochip.c (picochip_option_override,
3505 picochip_emit_save_register, picochip_function_arg,
3506 picochip_output_label, picochip_output_internal_label,
3507 picochip_asm_output_opcode, picochip_output_cbranch,
3508 picochip_output_compare, picochip_output_branch,
3509 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3510 diagnostics. Start diagnostics with lowercase letters. Use %' in
3512 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3513 "SPE" capitalization. Start diagnostic with a lowercase letter.
3514 (rs6000_handle_option): Start diagnostics with lowercase letters.
3515 (def_builtin): Remove trailing '.' from diagnostic.
3516 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3518 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3520 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3522 * config/s390/s390.c (s390_option_override) Start diagnostics with
3523 lowercase letters. Use %' in diagnostic.
3524 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3526 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3528 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3530 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3532 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3533 * config/spu/spu.c (spu_option_override): Start diagnostics with
3534 lowercase letters. Use %qs for quoting in diagnostics.
3535 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3536 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3537 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3539 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3541 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3542 letter and use "cannot" spelling.
3543 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3544 lowercase letter and format as a single sentence without '.'.
3545 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3546 Use %' in diagnostics.
3547 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3548 Use %' in diagnostics.
3549 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3550 Use %' in diagnostics.
3551 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3552 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3553 with lowercase letters and remove tailing '.' and '\n'.
3554 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3555 lowercase letter and remove trailing '.'.
3556 (input_cgraph): Start diagnostics with lowercase letters and
3557 remove trailing '\n'.
3558 * opts.c (finish_options, common_handle_option): Start diagnostics
3559 with lowercase letters and remove trailing '.'. Fix typo in
3561 * passes.c (position_pass): Start diagnostic with lowercase letter.
3562 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3563 register_callback, try_init_one_plugin): Start diagnostics with
3565 * reload1.c (spill_failure): Use %' in diagnostic.
3566 (gen_reload): Start diagnostic with a lowercase letter.
3567 * stor-layout.c (place_field): Start diagnostic with a lowercase
3569 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3570 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3571 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3572 Start diagnostics with lowercase letters, remove trailing '.' and
3573 use %' in diagnostics.
3574 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3575 (verify_ssa): Don't split diagnostic across two error calls.
3576 Spell out "number" and use %' in diagnostic.
3577 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3580 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3583 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3584 (_mm_cvtpu16_ps): Ditto.
3586 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3588 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3589 warn_larger_than, larger_than_size, warn_frame_larger_than,
3590 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3591 default_visibility, flag_tls_default): New Variable declarations.
3592 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3593 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3594 (v): Declare as Common and document here.
3595 * flags.h (default_visibility, flag_generate_lto,
3596 warn_larger_than, larger_than_size, warn_frame_larger_than,
3597 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3598 flag_shlib, flag_excess_precision_cmdline): Remove.
3599 (set_Wstrict_aliasing): Update prototype.
3600 * gcc.c (verbose_flag): Remove.
3601 (driver_handle_option): Add diagnostic_context parameter. Don't
3602 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3604 * opts-common.c (handle_option): Pass dc to handler.
3605 * opts.c (warn_larger_than, larger_than_size,
3606 warn_frame_larger_than, frame_larger_than_size,
3607 default_visibility): Remove.
3608 (common_handle_option): Add diagnostic_context parameter.
3609 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3610 gcc_options parameters.
3611 (lang_handle_option, target_handle_option, read_cmdline_options,
3612 decode_options): Add diagnostic_context parameters.
3613 (finish_options): Access option state through opts pointer where
3615 (common_handle_option): Access option state through opts pointer
3616 where possible. Do not set local static variable verbose. Do not
3617 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3618 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3619 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3620 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3621 OPT_fwhopr_. Do not explicitly set .opt file variables for
3622 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3623 (set_Wstrict_aliasing): Add gcc_options parameter.
3624 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3625 parameter to handler.
3626 (decode_options): Add diagnostic_context parameter.
3627 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3628 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3629 aux_info_file_name, flag_shlib, flag_tls_default,
3630 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3631 (toplev_main): Pass global_dc to decode_options.
3632 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3633 aux_info_file_name, asm_file_name): Remove.
3634 * tree.h (flag_tls_default): Remove.
3636 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3639 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3640 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3642 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3644 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3645 (x86_64-*-*): Likewise.
3646 * config/i386/cpuid.h: Define TBM bit.
3647 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3649 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3651 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3652 (OPTION_MASK_ISA_TBM_UNSET): New.
3653 (ix86_handle_option): Handle -mtbm.
3654 (isa_opts): Add -mtbm.
3655 (enum pta_flags): Add PTA_TBM.
3656 (ix86_option_override_internal): Add TBM support.
3657 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3658 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3659 (IX86_BUILTIN_BEXTRI64): Likewise.
3660 (bdesc_args): Add TBM intrinsics.
3661 (ix86_expand_builtin): Add TBM specific case.
3662 * config/i386/i386.h (TARGET_TBM): New for TBM.
3663 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3664 (tbm_bextri_<mode>): Likewise.
3665 (*tbm_blcfill_<mode>): Likewise.
3666 (*tbm_blci_<mode>): Likewise.
3667 (*tbm_blcic_<mode>): Likewise.
3668 (*tbm_blcmsk_<mode>): Likewise.
3669 (*tbm_blcs_<mode>): Likewise.
3670 (*tbm_blsfill_<mode>): Likewise.
3671 (*tbm_blsic_<mode>): Likewise.
3672 (*tbm_t1mskc_<mode>): Likewise.
3673 (*tbm_tzmsk_<mode>): Likewise.
3674 * config/i386/i386.opt: Add -mtbm.
3675 * config/i386/tbmintrin.h (__bextri_u32): New.
3676 (__blcfill_u32): Likewise.
3677 (__blci_u32): Likewise.
3678 (__blcic_u32): Likewise.
3679 (__blcmsk_u32): Likewise.
3680 (__blcs_u32): Likewise.
3681 (__blsfill_u32): Likewise.
3682 (__blsic_u32): Likewise.
3683 (__t1mskc_u32): Likewise.
3684 (__tzmsk_u32): Likewise.
3685 (__bextri_u64): Likewise.
3686 (__blcfill_u64): Likewise.
3687 (__blci_u64): Likewise.
3688 (__blcic_u64): Likewise.
3689 (__blcmsk_u64): Likewise.
3690 (__blcs_u64): Likewise.
3691 (__blsfill_u64): Likewise.
3692 (__blsic_u64): Likewise.
3693 (__t1mskc_u64): Likewise.
3694 (__tzmsk_u64): Likewise.
3695 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3696 * doc/invoke.texi: Document -mtbm.
3697 * doc/extend.texi: Document TBM built-in functions.
3699 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3701 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3702 (x86_64-*-*): Likewise.
3703 * config/i386/cpuid.h: Define BMI bit.
3704 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3706 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3708 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3709 (OPTION_MASK_ISA_BMI_UNSET): New.
3710 (ix86_handle_option): Handle -mbmi.
3711 (isa_opts): Add -mbmi.
3712 (enum pta_flags): Add PTA_BMI.
3713 (ix86_option_override_internal): Add BMI support.
3714 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3715 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3716 (IX86_BUILTIN_BEXTR64): Likewise.
3717 (IX86_BUILTIN_CTZS): Likewise.
3718 (bdesc_args): Add BMI intrinsics.
3719 (ix86_expand_args_builtin): Add BMI specific cases.
3720 * config/i386/i386.h (TARGET_BMI): New for BMI.
3721 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3722 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3723 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3724 (UNSPEC_TZCNT): Likewise.
3725 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3726 (bmi_andn_<mode>): New for BMI.
3727 (bmi_bextr_<mode>): Likewise.
3728 (bmi_blsi_<mode>): Likewise.
3729 (bmi_blsmsk_<mode>): Likewise.
3730 (bmi_blsr_<mode>): Likewise.
3731 * config/i386/i386.opt: Add -mbmi.
3732 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3733 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3734 (__tzcnt_u16): Likewise.
3735 (__andn_u32): Likewise.
3736 (__bextr_u32): Likewise.
3737 (__blsi_u32): Likewise.
3738 (__blsmsk_u32): Likewise.
3739 (__blsr_u32): Likewise.
3740 (__lzcnt_u32): Likewise.
3741 (__tzcnt_u32): Likewise.
3742 (__andn_u64): Likewise.
3743 (__bextr_u64): Likewise.
3744 (__blsi_u64): Likewise.
3745 (__blsmsk_u64): Likewise.
3746 (__blsr_u64): Likewise.
3747 (__lzcnt_u64): Likewise.
3748 (__tzcnt_u64): Likewise.
3749 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3750 * doc/extend.texi: Document BMI built-in functions.
3752 2010-11-10 Jan Hubicka <jh@suse.cz>
3754 PR tree-optimize/46228
3755 * doc/invoke.texi (comdat-sharing-probability): Document.
3756 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3757 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3759 2010-11-10 Jan Hubicka <jh@suse.cz>
3761 PR tree-optimize/46228
3762 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3764 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3766 PR tree-optimization/46414
3767 * tree-inline.c (estimate_move_cost): Check preferred vector
3768 mode for vector type.
3770 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3772 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3774 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3776 PR tree-optimization/45971
3777 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3778 for phi nodes analyzable by scev.
3780 2010-11-10 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/44964
3783 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3785 2010-11-10 Martin Jambor <mjambor@suse.cz>
3787 PR tree-optimization/46351
3788 PR tree-optimization/46377
3789 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3790 aggregate bit-fields.
3792 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3794 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3795 * doc/tm.texi: Regenerate.
3796 * opts-common.c (tm.h): Don't include.
3797 (target_option_translations): Remove.
3798 (decode_cmdline_options_to_array): Don't handle translating options.
3799 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3800 * config/darwin-driver.c: Don't condition includes on
3801 CROSS_DIRECTORY_STRUCTURE.
3802 (darwin_default_min_version): Make static.
3803 (darwin_driver_init): New. Call darwin_default_min_version if not
3804 CROSS_DIRECTORY_STRUCTURE.
3805 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3806 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3807 (ASM_SPEC): Add %{static}.
3808 (darwin_default_min_version): Don't declare.
3809 (darwin_driver_init): Declare.
3810 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3811 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3812 * config/darwin.opt (all_load, allowable_client,
3813 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3814 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3815 exported_symbols_list, filelist, findirect-virtual-calls,
3816 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3817 framework, fterminated-vtables, gfull, gused, image_base, init,
3818 install_name, multi_module, multiply_defined,
3819 multiply_defined_unused, no_dead_strip_inits_and_terms,
3820 seg_addr_table, seg_addr_table_filename, segaddr,
3821 segs_read_only_addr, segs_read_write_addr, single_module,
3822 umbrella, unexported_symbols_list, weak_reference_mismatches,
3823 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3824 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3825 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3826 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3827 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3828 (ASM_SPEC): Add %{static}.
3829 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3830 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3831 (DRIVER_SELF_SPECS): Handle options formerly in
3832 TARGET_OPTION_TRANSLATE_TABLE.
3833 * config/mep/mep.opt (mfar): New.
3834 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3835 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3836 TARGET_OPTION_TRANSLATE_TABLE.
3837 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3838 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3839 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3840 ffix-and-continue, findirect-data): New.
3841 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3842 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3843 (mnofpu): Define mask and use Report here.
3845 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3847 * config/s390/s390.c (s390_emit_prologue): Report the stack
3848 size if -fstack-usage is used.
3850 2010-11-10 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/46398
3853 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3855 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3858 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3859 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3860 GP_REG_OR_PSEUDO_STRICT_P.
3861 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3862 unexpected alternative.
3863 (*movsf_internal): Likewise.
3864 (indirect_jump): Replace call to non-existant function with call to
3866 (tablejump): Likewise.
3867 * config/iq2000/iq2000.c: Include df.h .
3868 (iq2000_function_arg_advance): Use CONST_CAST2.
3869 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3870 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3871 a non-zero function address.
3872 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3873 unexpected value of FROM.
3874 (symbolic_expression_p): Delete.
3875 (iq2000_function_value): Constify func.
3876 (expand_one_builtin): Use expand_normal.
3877 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3879 PR rtl-optimization/44764
3880 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3883 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3884 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3885 with ATTRIBUTE_UNUSED.
3886 (valid_psw_flag): Constify parameter which.
3887 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3890 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3891 (mmix_dbx_register_number): Likewise.
3892 * config/mmix/mmix.c: Include df.h .
3893 (mmix_local_alignment): Change argument basic_align and return type
3895 (mmix_dbx_register_number): Change argument and return type to
3897 (mmix_expand_prologue): Use add_reg_note.
3900 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3901 (spu_split_store): Use aform.
3902 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3904 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3907 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3908 allocators taking size in bytes, compare with length option. Add
3909 size calculation example.
3910 (Invoking the garbage collector): Ensure that sentences are
3911 followed by two spaces. Describe that pointer fields must be
3912 initialized at ggc_collect call.
3913 (Troubleshooting): New section.
3915 2010-11-09 Jan Hubicka <jh@suse.cz>
3917 PR tree-optimization/40436
3918 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3919 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3920 normal instructions; be sure bultin is not implemented in this file;
3921 compute non-zero return cost.
3922 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3923 * tree-inline.h (eni_weights_d): Add return cost.
3925 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3927 * c-parser.c (c_parser_struct_declaration): Handle declaration
3928 specifiers followed by CPP_CLOSE_BRACE.
3930 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3932 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3933 split occurs before reload, and we allocate memory at the time of
3934 the split, not during expansion. Add attributes.
3935 (floatsi<mode>2_lfiwax_mem): Ditto.
3936 (floatunssi<mode>2_lfiwzx): Ditto.
3937 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3938 (floatsidf2): Ditto.
3939 (floatunssisf2): Ditto.
3940 (floatunssidf2): Ditto.
3941 (fix_trunc<mode>si2): Ditto.
3942 (fix_trunc<mode>si2_stfiwx): Ditto.
3943 (fix_trunc<mode>si2_internal): Ditto.
3944 (fix_trunc<mode>si2): Ditto.
3945 (fix_trunc<mode>di2): Ditto.
3946 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3947 (floatsisf2): Ditto.
3948 (floatdidf2_mem): Ditto.
3949 (floatunsdidf2_mem): Ditto.
3950 (floatunsdidf2): Ditto.
3951 (floatdisf2_internal1): Ditto.
3952 (floatdisf2_mem): Ditto.
3953 (floatunsdisf2_mem): Ditto.
3954 (floatsi<mode>2_lfiwax_mem2): Delete.
3955 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3956 (fix_trunc<mode>si2_mem): Ditto.
3957 (fixuns_trunc<mode>si2_mem): Ditto.
3958 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3959 type operations to reduce copying the values to multiple memory slots.
3960 (roundu32<mode>2_fprs): Ditto.
3962 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3963 PRE_INC, PRE_DEC, PRE_MODIFY.
3964 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3966 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3969 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3972 * cfgexpand.c (partition_stack_vars): Call
3973 update_alias_info_with_stack_vars unconditionally.
3974 (update_alias_info_with_stack_vars): Allow unused
3975 unreferenced vars when not optimizing.
3977 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3979 PR tree-optimization/46036
3980 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3981 add_to_dst_predicate_list.
3983 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3986 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3988 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3989 argument, call dead_debug_reset when adding REG_UNUSED note.
3990 (dead_debug_reset): New function.
3991 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3992 df_create_unused_note callers.
3994 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3996 * config/fr30/fr30.c: Include "df.h".
3998 2010-11-09 Richard Guenther <rguenther@suse.de>
4000 PR tree-optimization/46355
4001 * tree-loop-distribution.c (tree_loop_distribution): Do not
4002 distribute loops without a single exit.
4004 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4006 PR rtl-optimization/46237
4007 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4008 saved hard regs if they might get partially clobbered.
4010 2010-11-09 Paul Koning <ni1d@arrl.net>
4012 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4014 2010-11-09 Richard Guenther <rguenther@suse.de>
4016 PR tree-optimization/46177
4017 * tree-loop-distribution.c (prop_phis): Remove.
4018 (generate_builtin): Re-use the old loop exit edge to avoid
4019 needing to update PHI nodes.
4021 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4023 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4024 type of args_size to unsigned HOST_WIDE_INT.
4027 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4028 * config/t-pnt16-warn: New file.
4029 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4031 (picochip_emit_save_register): Likewise.
4032 (picochip_emit_restore_register): Remove variable insn.
4033 (picochip_legitimize_address): Don't use C++ style comments.
4034 (picochip_legitimize_reload_address): Likewise.
4035 (reorder_var_tracking_notes): Remove variable vliw_start.
4036 (picochip_reorg): Cast first arguemnt to emit_note_after to
4038 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4039 (picochip_expand_builtin_3op): Likewise.
4040 (picochip_expand_builtin_2opvoid): Likewise.
4041 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4042 (picochip_expand_array_testport): Likewise.
4043 (picochip_init_builtins): Remove unused variables.
4044 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4045 to unsigned long, and output it as such.
4046 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4047 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4048 (schedType): Cast result of picochip_schedule_type to
4049 enum attr_schedType.
4052 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4053 conditional to type of S.
4054 (mn10300_function_arg): Remove unused variable align.
4055 (mn10300_arg_partial_bytes): Likewise.
4056 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4059 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4062 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4064 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4066 * tree.h (contains_placeholder_p): Fix comment.
4067 (type_contains_placeholder_p): Adjust comment.
4068 * tree.c (contains_placeholder_p): Fix comment.
4069 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4071 (type_contains_placeholder_p): Add comment.
4073 2010-11-09 Paul Koning <ni1d@arrl.net>
4075 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4076 output of byte values.
4078 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4081 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4084 2010-11-09 Richard Guenther <rguenther@suse.de>
4087 * varasm.c (compute_visible_aliases): New function.
4088 (remove_unreachable_alias_pairs): Aliases make a target available
4089 even though we reclaimed the cgraph node.
4090 (finish_aliases_1): Likewise.
4091 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4093 2010-11-09 Nick Clifton <nickc@redhat.com>
4095 * config/mn10300/mn10300-modes.def: New file.
4097 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4098 Jeremie Salvucci <jeremie.salvucci@free.fr>
4100 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4101 (plugin_files, get_file_basename, get_file_realbasename)
4102 (get_file_langdir, error_at_line, gt_files, this_file)
4103 (system_h_file, read_input_list, create_field_all)
4104 (get_file_srcdir_relative_path, get_file_basename)
4105 (get_file_langdir, get_file_gtfilename)
4106 (get_output_file_with_visibility, get_output_file_name)
4107 (struct flist, put_mangled_filename, walk_type)
4108 (put_mangled_filename, finish_root_table, write_roots): Use
4110 (lang_dir_names, num_lang_dirs): Remove static.
4111 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4112 (main): Use input_file-s.
4114 * gengtype.h: (struct input_file_st, input_file): New type.
4115 (struct fileloc): Use it.
4116 (gt_files, num_gt_files, this_file, system_h_file)
4117 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4118 (get_input_file_name): New function.
4119 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4121 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4122 (get_output_file_name): Ditto.
4124 * gengtype-lex.l (yybegin): Use input_file.
4126 * gengtype-parse.c (parse_error): Use input_file.
4128 2010-11-08 Xinliang David Li <davidxl@google.com>
4130 PR tree-optimization/46316
4131 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4132 * double-int.h (double_int_mul_with_sign): New function.
4133 * double-int.c (double_int_mul_with_sign): New function.
4135 2010-11-08 Paul Koning <ni1d@arrl.net>
4137 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4139 2010-11-08 Paul Koning <ni1d@arrl.net>
4141 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4143 2010-11-08 Paul Koning <ni1d@arrl.net>
4145 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4148 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4152 turn on ISA 2.04 rounding instructions for power5.
4154 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4158 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4160 (movdi_low_st): Ditto.
4162 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4163 Richard Henderson <rth@redhat.com>
4166 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4167 (attribute acc_group): Cast value to enum attr_acc_group.
4168 (*movdi_nodouble+6): Use gen_int_mode.
4169 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4170 if RTX_CODE is defined or not.
4171 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4173 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4174 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4175 (frv_expand_block_clear): Likewise.
4176 (frv_trampoline_init): Use LCT_NORMAL.
4177 (struct frv_packet_group): New struct, broken out of type of
4179 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4180 use cast in loop counter increment.
4181 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4182 assigning to io->type.
4183 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4184 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4185 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4186 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4187 (frv_read_argument): Use expand_normal.
4190 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4191 lm32_legitimate_constant_p.
4192 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4193 * config/lm32/lm32.c (gen_int_relational): Make new block for
4194 LE / LT / LEU / LTU case. Declare variables at start of block.
4195 (lm32_block_move_inline): Use XALLOCAVEC.
4197 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4199 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4201 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4203 * gengtype (get_output_file_for_structure): Ensure type is union
4205 (write_splay_tree_allocator_def): Use
4206 get_output_file_with_visibility.
4208 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4210 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4211 to defined values in case of an error.
4212 (s390_option_override): Skip further processing if the -march
4213 parameter wasn't recognized.
4215 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4217 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4218 assert that REG is a hard register number before using it as an index.
4221 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4222 Avoid warnings when HOST_WIDE_INT is 32 bit.
4224 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4227 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4228 (sparc_promote_prototypes): Likewise.
4229 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4230 (sparc_return_in_memory): Remove superfluous parentheses.
4231 (sparc_struct_value_rtx): Fix long lines.
4232 (sparc_function_value_1): Promote in 32-bit mode as well.
4234 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4236 PR rtl-optimization/45352
4237 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4238 the variable_issue hook is not implemented.
4239 (fill_insns): Remove dead variable stall_iterations.
4240 (init_seqno_1): Force EBB start for resetting sched cycles on any
4241 successor blocks of the rescheduled region.
4242 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4243 (reset_sched_cycles_in_current_ebb): Add debug printing.
4244 New variable issued_insns. Advance state when we have issued
4247 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4249 * gengtype (main): Get here's position using POS_HERE macro for
4252 2010-11-07 Ian Lance Taylor <iant@google.com>
4255 * config/i386/i386.c (split_stack_fn_large): New static variable.
4256 (ix86_expand_split_stack_prologue): Handle large model.
4258 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4260 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4261 all possible addressing modes.
4263 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4265 PR tree-optimization/46346
4266 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4268 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4270 * config/mips/mips.c: Revert previous patch.
4271 * config/mips/mips.md: Likewise.
4273 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4275 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4276 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4277 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4278 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4279 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4281 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4282 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4283 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4284 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4286 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4289 * c-decl.c (lookup_label): Labels can only be referenced in a
4291 (store_parm_decls_oldstyle): Skip erroneous parameters.
4293 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4295 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4296 LIBCALL_VALUE): Remove macros.
4297 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4298 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4299 (fr30_function_value_regno_p, fr30_function_value,
4300 fr30_libcall_value): New functions.
4302 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4305 * target.def (generate_internal_label): New asm_out hook.
4306 * output.h (default_generate_internal_label): Declare.
4307 * varasm.c (default_generate_internal_label): Define.
4309 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4312 * doc/extend.tex (format): Document NSString extension.
4313 (format_arg): Likewise.
4314 (Darwin Format Checks): New section.
4315 * doc/tm.texi: Document string object hooks (generated).
4316 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4317 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4318 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4319 * target.def (objc_construct_string_object): Rename, amend
4321 (string_object_ref_type_p): New hook.
4322 (check_string_object_format_arg): New hook.
4323 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4324 attribute identifiers.
4325 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4326 (darwin_check_cfstring_format_arg): New.
4327 (darwin_additional_format_types): New.
4328 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4329 (darwin_check_cfstring_format_arg): New.
4330 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4331 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4332 (TARGET_N_FORMAT_TYPES): New.
4333 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4335 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4336 Pascal Obry <obry@adacore.com>
4338 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4339 in 64-bit mode and 17 otherwise.
4341 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4344 * var-tracking.c (emit_note_insn_var_location): Make sure that
4345 call related var location notes come before the normal ones.
4347 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4350 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4353 2010-11-05 Ian Lance Taylor <iant@google.com>
4355 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4357 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4360 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4361 pointer_set_contains if DECL_NAME is NULL.
4363 2010-11-05 Ian Lance Taylor <iant@google.com>
4366 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4367 request enough additional space for alignment, and force alignment.
4369 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4371 * config/i386/i386.c (legitimate_pic_address_disp_p):
4372 Handle UNSPEC_PCREL.
4373 (ix86_legitimate_address_p): Likewise.
4374 (legitimize_pic_address): Likewise.
4375 (output_pic_addr_const): Likewise.
4376 (ix86_delegitimize_address): Likewise.
4377 (ix86_find_base_term): Likewise.
4378 (memory_address_length): Likewise.
4379 (x86_output_mi_thunk): Handle special case x64
4380 for non local binding.
4381 * config/i386/i386.md (UNSPEC_PCREL): New.
4382 * config/i386/winnt.c (i386_pe_binds_local_p):
4383 Allow weak symbol for x64 windows with non-local binding.
4385 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4388 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4389 instead of EXPAND_NORMAL for base expansion.
4391 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4393 * config.gcc: Support --with-fpmath=avx for x86.
4394 * config/i386/avxmath.h: New.
4395 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4397 2010-11-05 Ian Lance Taylor <iant@google.com>
4399 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4400 * gengtype.c (walk_type): Don't recognize descbits option.
4402 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4404 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4405 WORD_SWITCH_TAKES_ARG): Remove.
4406 * doc/options.texi (Args): Document.
4407 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4408 * doc/tm.texi: Regenerate.
4409 * opt-functions.awk (switch_flags): Handle Args.
4410 * opts-common.c: Update comment on tm.h include.
4411 (decode_cmdline_option): Handle options with multiple arguments.
4412 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4413 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4414 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4415 CL_COMMON): Update values.
4416 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4417 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4418 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4419 sectobjectsymbols, sectorder, segcreate, segprot): New.
4421 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4422 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4425 256bit AVX register is used.
4426 (ix86_expand_vector_move_misalign): Likewise.
4427 (ix86_expand_vector_move): Replace use_avx256_p with
4428 VALID_AVX256_REG_MODE.
4430 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4433 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4434 change. Set $@-warn.o to -Wno-error.
4437 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4438 comparing it to a signed value.
4441 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4443 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4447 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4448 (m32c_function_arg). Add comma between arguments two and three.
4449 (m32c_promote_prototypes): Remove declaration.
4450 (current_function_special_page_vector): Likewise.
4451 (m32c_regno_reg_class): Change return type to enum reg_class.
4452 (m32c_pushm_popm): Use add_reg_note.
4453 (m32c_push_rounding): Change return type to unsigned int.
4454 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4456 (m32c_insert_attributes): Constify variable name.
4457 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4458 (m32c_prepare_shift): Remove variable lref.
4459 (m32c_expand_movcc): Remove variable cmp.
4460 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4461 (m32c_compare_redundant): Remove variable op2.
4462 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4463 (m32c_pragma_memregs): Assign the number to target_memregs.
4464 (m32c_pragma_address): Remove variable var_str.
4465 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4467 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4468 * config/m32c/bitops.md (andsi3): Add default case to switch.
4469 (iorsi3, xorsi3): Likewise.
4470 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4471 * config/m32c/jump.md (call, call_value): Likewise.
4472 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4473 (m32c_regno_reg_class): Likewise.
4474 (current_function_special_page_vector): Declare.
4476 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4478 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4480 PR tree-optimization/46099
4481 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4482 if it is NULL and uid wasn't found in the hash table. Just fold the
4483 result if it is NULL otherwise. Insert other potentially needed
4484 stmts right before current stmt instead of on the entry edge.
4485 (struct elv_data): Add gsi and reset fields.
4486 (eliminate_local_variables_1): Adjust caller. If take_address_of
4487 failed for debug stmt, set dta->reset and return.
4488 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4489 pass GSI through to the callback, handle resetting of debug stmts.
4490 (eliminate_local_variables): Adjust caller. Process debug stmts
4494 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4495 {pre,post}{in,de}crement, fail.
4498 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4499 * tree-pretty-print.c (dump_generic_node): Likewise.
4500 (op_code_prio): Likewise.
4501 * cfgexpand.c (expand_debug_expr): Likewise.
4503 2010-11-04 Paul Koning <ni1d@arrl.net>
4505 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4508 2010-11-04 Chao-ying Fu <fu@mips.com>
4510 * configure.ac: Test assembler support for DSP Rev1 mult.
4511 * configure: Regenerate.
4512 * config.in: Regenerate.
4513 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4514 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4515 (CODE_FOR_mips_multu): New define.
4516 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4518 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4519 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4520 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4521 New define_expand patterns.
4522 * config/mips/constraints.md (ka): Update the constraint to test
4523 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4524 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4525 mips_multu): Delete.
4526 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4527 Change target constraint to "ka".
4528 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4529 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4530 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4531 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4532 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4533 (<u>maddsidi4): Likewise.
4534 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4535 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4537 2010-11-04 Paul Koning <ni1d@arrl.net>
4539 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4541 2010-11-04 Paul Koning <ni1d@arrl.net>
4543 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4545 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4547 Fixed using the Objective-C 2.0 dot-syntax with class names.
4548 * c-parser.c (c_parser_next_token_starts_declspecs): In
4549 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4550 (c_parser_next_token_starts_declaration): Same.
4551 (c_parser_postfix_expression): Parse the Objective-C 2.0
4552 dot-syntax with a class name.
4554 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4556 * final.c (compute_alignments): Compute/free loop info all the time.
4557 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4558 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4559 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4560 * config/rs6000/rs6000.c (cfgloop.h): Include.
4561 (can_override_loop_align): New.
4562 (rs6000_option_override_internal): Set it.
4563 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4564 (rs6000_loop_align): New function.
4565 (rs6000_loop_align_max_skip): Likewise.
4567 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4570 * collect2.c (main): Print --help output to stdout. Do not
4571 exit right away, so ld --help is appended. Add empty lines
4572 to separate output suitably.
4574 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4576 PR tree-optimization/46233
4577 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4578 after calling analyze_function, not before.
4581 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4582 instead of build_va_arg_indirect_ref.
4583 * config/spu/spu.c (spu_va_start): Likewise.
4584 * config/s390/s390.c (s390_va_start): Likewise.
4586 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4589 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4590 if the innermode is not vector mode, determine the mode of a subreg
4591 by using mode_for_size of inner_size.
4593 2010-11-04 Richard Guenther <rguenther@suse.de>
4595 PR rtl-optimization/46183
4596 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4597 (execute_rtl_pre): Likewise.
4598 (execute_rtl_hoist): Likewise.
4600 2010-11-04 Richard Guenther <rguenther@suse.de>
4602 PR tree-optimization/46068
4603 * ipa-split.c (consider_split): Remove gcc_unreachable.
4605 2010-11-04 Richard Guenther <rguenther@suse.de>
4607 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4609 2010-11-04 Richard Guenther <rguenther@suse.de>
4611 PR tree-optimization/45991
4612 * gimplify.c (force_gimple_operand_1): Use the provded test
4613 function in the initial test.
4615 2010-11-04 Jeff Law <law@redhat.com>
4617 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4618 of readonly memory equivalances for const/pure calls.
4620 2010-11-04 Richard Guenther <rguenther@suse.de>
4622 PR tree-optimization/45733
4623 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4624 permute builtins function return type.
4626 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4629 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4630 as an index, check it is not INVALID_REGNUM.
4633 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4635 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4638 * function.c (thread_prologue_and_epilogue_insns): Add
4639 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4642 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4645 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4646 (pdp11_preferred_reload_class): Rename class to rclass.
4647 (pdp11_preferred_output_reload_class): Likewise.
4648 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4650 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4653 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4654 iteration variables to enum machine_mode.
4657 * config/h8300/h8300.c: Include df.h.
4658 (push, pop): Use add_reg_note.
4659 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4660 (compute_a_shift_cc): Likewise.
4661 (expand_a_shift): Argument code has type enum rtx_code.
4662 (struct shift_insn): Member cc_valid has type enum attr_cc.
4663 (struct shift_info) <cc_inline, cc_special>: Likewise.
4665 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4666 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4668 2010-11-04 Ira Rosen <irar@il.ibm.com>
4670 PR tree-optimization/46213
4671 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4672 MINUS_EXPR only if the first operand is reduction operand.
4674 2010-11-04 Richard Guenther <rguenther@suse.de>
4675 Richard Henderson <rth@redhat.com>
4677 * tree.def (FMA_EXPR): New tree code.
4678 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4679 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4680 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4681 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4682 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4683 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4684 (execute_optimize_widening_mul): Call it. Reorganize to allow
4685 dead stmt removal. Move TODO flags ...
4686 (pass_optimize_widening_mul): ... here.
4687 * flag-types.h (enum fp_contract_mode): New enum.
4688 * common.opt (flag_fp_contract_mode): New variable.
4689 (-ffp-contract): New option.
4690 * opts.c (common_handle_option): Handle it.
4691 * doc/invoke.texi (-ffp-contract): Document.
4692 * tree.h (fold_fma): Declare.
4693 * builtins.c (fold_fma): New function.
4694 (fold_builtin_fma): Likewise.
4695 (fold_builtin_3): Call it for fma.
4696 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4697 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4698 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4700 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4702 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4703 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4704 (fms_optab, fnma_optab, fnms_optab): New defines.
4705 * gimplify.c (gimplify_expr): Handle binary truth expressions
4706 explicitly. Handle FMA_EXPR.
4707 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4710 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4711 Richard Guenther <rguenther@suse.de>
4713 * passes.c (init_optimization_passes): Move veclower after SSA.
4714 * tree-vect-generic.c (uniform_vector_p): New function.
4715 (expand_vector_operations_1): Handle conversion.
4716 (pass_lower_vector): Update SSA form.
4718 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4720 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4721 plugin capabilities.
4722 * configure: Regenerate.
4724 2010-11-03 Xinliang David Li <davidxl@google.com>
4727 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4728 Adjust cbase if the use stmt is after iv update.
4730 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4732 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4734 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4736 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4737 comment. Pass true to the last argument of output_stack_adjust.
4739 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4742 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4743 if 256bit AVX register is used.
4745 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4747 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4748 xsmindp/xsmaxdp on VSX for single precision min/max.
4749 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4750 (vsx_sminsf3): Ditto.
4752 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4754 * combine.c (try_combine): Fix formatting issues, improve comments and
4757 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4759 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4760 of the result before building binary expressions.
4762 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4764 PR rtl-optimization/45865
4765 * Makefile.in (df-problems.o): Revert revision 164552.
4766 * basic-block.h (enum bb_flags): Likewise.
4767 * cfgcleanup.c (block_was_dirty): Likewise.
4768 (try_forward_edges): Likewise.
4769 (try_crossjump_bb): Likewise.
4770 (try_head_merge_bb): Likewise.
4771 (try_optimize_cfg): Likewise.
4772 (cleanup_cfg): Likewise.
4773 * df-core.c (df_set_bb_dirty): Likewise.
4774 * df-problems.c: Likewise.
4775 (df_simulate_find_uses): Likewise.
4776 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4777 (find_memory, find_memory_store): Likewise.
4778 (can_move_insns_across): Likewise.
4779 * df.h (can_move_insns_across): Likewise.
4780 * ifcvt.c (find_memory): Likewise.
4781 (dead_or_predicable): Likewise.
4783 2010-11-03 Richard Guenther <rguenther@suse.de>
4786 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4787 the result is unused.
4789 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4791 PR tree-optimization/46009
4792 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4793 cond_if_else_store_replacement if bb1 and bb2 have the same
4795 (cond_store_replacement): Use gimple_assign_single_p, don't
4796 check if rhs is SSA_NAME or invariant. Call release_defs for
4798 (cond_if_else_store_replacement): New function.
4800 2010-11-03 Richard Guenther <rguenther@suse.de>
4802 * opts.c (finish_options): Properly check for all WHOPR
4803 flags before complaining about -flto-partition.
4805 2010-11-04 Alan Modra <amodra@gmail.com>
4807 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4808 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4810 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4811 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4812 on input, "r" on output.
4814 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4816 Implemented -fobjc-std=objc1 flag.
4817 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4819 * doc/standards.texi (Standards): Updated the section on
4820 Objective-C; mention support for Objective-C 2.0 features and the
4821 new -fstd-objc=objc1 flag to disable them.
4823 2010-11-03 Richard Guenther <rguenther@suse.de>
4826 * dwarf2out.c (scope_die_for): Properly detect global scope.
4828 2010-11-03 Richard Guenther <rguenther@suse.de>
4830 PR tree-optimization/46190
4831 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4832 Properly compute peel iterations.
4834 2010-11-03 Richard Guenther <rguenther@suse.de>
4836 PR tree-optimization/46286
4837 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4838 re-allocated vector data.
4840 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4843 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4844 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4847 2010-11-03 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/46217
4850 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4852 (execute_update_addresses_taken): Likewise.
4854 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4857 * targhooks.c (targhook_words_big_endian): New function.
4858 (targhook_float_words_big_endian): Likewise.
4859 * targhooks.h (targhook_words_big_endian): Declare.
4860 (targhook_float_words_big_endian): Likewise.
4861 * target.def (words_big_endian, float_words_big_endian): New hooks.
4863 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4865 PR tree-optimization/46165
4866 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4867 a normal call into noreturn call.
4869 2010-11-03 Richard Guenther <rguenther@suse.de>
4872 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4875 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4877 PR tree-optimization/46107
4878 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4879 if cfg_hook_duplicate_loop_to_header_edge failed.
4881 2010-11-03 Ian Lance Taylor <iant@google.com>
4884 * config.gcc: Don't set lto_binary_reader.
4885 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4886 (Configuration): Mention --disable-lto. Remove --with-libelf
4889 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4892 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4894 * gcse.c (insert_insn_end_basic_block): Likewise.
4896 PR rtl-optimization/46034
4897 PR rtl-optimization/46212
4898 PR rtl-optimization/46248
4899 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4900 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4901 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4902 argument to subst on i2pat.
4904 2010-11-02 Ian Lance Taylor <iant@google.com>
4906 * configure.ac: Use AC_SYS_LARGEFILE.
4907 * configure: Rebuild.
4908 * config.in: Rebuild.
4910 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4912 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4914 * c-typeck.c (build_function_call_vec): Likewise.
4915 * cfgexpand.c (expand_debug_expr): Likewise.
4916 * cgraphunit.c (assemble_thunk): Likewise.
4917 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4918 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4919 (fold_binary_loc, fold_ternary_loc): Likewise.
4920 * gimple-fold.c (get_symbol_constant_value): Likewise.
4921 * gimple-low.c (lower_builtin_setjmp): Likewise.
4922 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4923 * gimplify.c (gimplify_init_constructor): Likewise.
4924 * lambda.h (build_linear_expr): Likewise.
4925 * omp-low.c (omp_reduction_init): Likewise.
4926 * tree-inline.c (remap_ssa_name): Likewise.
4927 * tree-object-size.c (compute_object_sizes): Likewise.
4928 * tree-sra.c (init_subtree_with_zero): Likewise.
4929 (sra_ipa_modify_assign): Likewise.
4930 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4931 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4932 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4933 (undistribute_ops_list): Likewise.
4934 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4935 * tree-vect-stmts.c (vectorizable_call): Likewise.
4936 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4937 (build_zero_cst): Handle more cases directly. Update comment.
4939 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4941 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4942 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4944 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4945 and call ix86_split_call_vzeroupper instead of
4946 ix86_split_call_pop_vzeroupper.
4947 (*call_pop_1_vzeroupper): Likewise.
4948 (*sibcall_pop_1_vzeroupper): Likewise.
4949 (*call_value_pop_0_vzeroupper): Likewise.
4950 (*call_value_pop_1_vzeroupper): Likewise.
4951 (*sibcall_value_pop_1_vzeroupper): Likewise.
4953 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4955 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4957 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4959 * basic-block.h (insert_insn_end_bb_new): Delete.
4960 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4962 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4963 H.J. Lu <hongjiu.lu@intel.com>
4965 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4966 (ix86_split_call_pop_vzeroupper): Likewise.
4968 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4969 (ix86_expand_call): Conditionally decorate calls with
4970 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4971 (ix86_split_call_vzeroupper): New.
4972 (ix86_split_call_pop_vzeroupper): Likewise.
4974 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4975 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4976 (*call_pop_1_vzeroupper): Likewise.
4977 (*sibcall_pop_1_vzeroupper): Likewise.
4978 (*call_0_vzeroupper): Likewise.
4979 (*call_1_vzeroupper): Likewise.
4980 (*sibcall_1_vzeroupper): Likewise.
4981 (*call_1_rex64_vzeroupper): Likewise.
4982 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4983 (*call_1_rex64_large_vzeroupper): Likewise.
4984 (*sibcall_1_rex64_vzeroupper): Likewise.
4985 (*call_value_pop_0_vzeroupper): Likewise.
4986 (*call_value_pop_1_vzeroupper): Likewise.
4987 (*sibcall_value_pop_1_vzeroupper): Likewise.
4988 (*call_value_0_vzeroupper): Likewise.
4989 (*call_value_0_rex64_vzeroupper): Likewise.
4990 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4991 (*call_value_1_vzeroupper): Likewise.
4992 (*sibcall_value_1_vzeroupper): Likewise.
4993 (*call_value_1_rex64_vzeroupper): Likewise.
4994 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4995 (*call_value_1_rex64_large_vzeroupper): Likewise.
4996 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4998 2010-11-02 Ian Lance Taylor <iant@google.com>
5001 * config.gcc: Revert last patch: set lto_binary_reader.
5003 2010-11-02 Richard Guenther <rguenther@suse.de>
5005 PR tree-optimization/46149
5006 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
5007 non-indirect MEM_REF variants.
5009 2010-11-02 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/46216
5012 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5013 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5015 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5017 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5018 (*-*-osf*): Likewise.
5019 * configure: Regenerate.
5021 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5023 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5024 for Intel Core 2 and Core i7.
5026 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5028 Model decoder of Core 2/i7 for multipass scheduling.
5030 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5031 New type to hold target-specific data for multipass scheduling.
5032 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5033 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5035 (core2i7_secondary_decoder_max_insn_size,)
5036 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5037 New static variables.
5038 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5039 ([_]ix86_first_cycle_multipass_data): New static variable.
5040 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5041 Implement targetm.sched hooks.
5042 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5044 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5045 Implement new targetm.sched hooks.
5046 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5047 targetm.sched hook to install multipass scheduling hooks on demand.
5049 * doc/tm.texi.in: Document new targetm.sched hooks.
5050 * doc/tm.texi: Regenerate.
5052 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5053 (first_cycle_multipass_data_t): New typedef.
5054 (struct choice_entry: target_data): New field.
5055 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5056 to allow target model restrictions not represented in DFA.
5057 (choose_ready, schedule_block): Update.
5058 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5059 hooks to initialize target-specific data for multipass scheduling.
5060 * sched-int.h (max_issue): Update declaration.
5061 * sel-sched.c (choose_best_insn): Update.
5062 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5063 (first_cycle_multipass_{init, fini}): Define and document new
5064 targetm.sched hooks.
5066 2010-11-02 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/46184
5069 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5070 input vector type from the reduction operand as well.
5072 2010-11-02 Richard Guenther <rguenther@suse.de>
5074 PR tree-optimization/46177
5075 * tree-loop-distribution.c (prop_phis): Use
5076 mark_virtual_phi_result_for_renaming.
5078 2010-11-02 Martin Jambor <mjambor@suse.cz>
5081 * tree.c (get_binfo_at_offset): Bail out on artificial
5082 fields. Identify primary bases according to their offsets.
5084 2010-11-02 Martin Jambor <mjambor@suse.cz>
5086 PR tree-optimization/45875
5087 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5088 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5091 2010-11-02 Ian Lance Taylor <iant@google.com>
5093 * doc/install.texi (Configuration): Note in two places that Java
5094 is not enabled by default.
5096 2010-11-02 Ian Lance Taylor <iant@google.com>
5098 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5099 (Configuration): Mention --disable-lto. Remove --with-libelf
5102 2010-11-02 Ian Lance Taylor <iant@google.com>
5104 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5105 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5106 LIBELFINC. Remove HAVE_libelf.
5107 * config.gcc: Don't set lto_binary_reader.
5108 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5109 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5110 (LIBS): Remove $(LIBELFLIBS).
5111 (INCLUDES): Remove $(LIBELFINC).
5112 * configure: Rebuild.
5113 * config.in: Rebuild.
5115 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5117 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5118 (function_arg_advance): Delete.
5119 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5120 (FUNCTION_ARG): Delete.
5121 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5122 (microblaze_function_arg_advance): ...this. Make static. Take a
5123 const_tree and a bool.
5124 (function-arg): Rename to...
5125 (microblaze_function_arg): ...this. Make static. Take a const_tree
5127 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5128 targetm.calls.function_arg_advance.
5129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5131 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5133 Merge from FSF "apple/trunk" branch.
5135 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5136 * config/darwin.opt: .. to here.
5137 (matt-stubs): New option.
5138 * config/i386/darwin.opt: Delete.
5139 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5140 (MACHO_DYNAMIC_NO_PIC_P): New.
5141 (MACHOPIC_INDIRECT): New.
5142 (MACHOPIC_PURE): New.
5143 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5144 (MACHOPIC_ATT_STUB): New.
5145 (CC1_SPEC): Do not remove mdynamic-no-pic.
5146 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5147 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5148 (FUNCTION_PROFILER): Correct over-length line.
5149 (SUBTARGET_OVERRIDE_OPTIONS): New.
5150 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5151 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5152 (legitimate_constant_p): Handle mdynamic-no-pic.
5153 (ix86_legitimate_address_p): Likewise.
5154 (ix86_legitimize_address): Likewise.
5155 (ix86_expand_move): Likewise.
5156 (machopic_output_stub): Update for ATT-style stubs and
5158 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5159 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5160 TARGET_DYNAMIC_NO_PIC: Remove.
5161 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5162 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5163 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5164 Remove handling of mdynamic-no-pic.
5165 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5167 (machopic_symbol_defined_p): Do not try to use current_function_decl
5168 when generating _get_pc thunks within stubs.
5169 (machopic_indirect_data_reference): Rework for direct conditionals
5170 rather than #ifdefs, add x86 mdynamic-no-pic
5171 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5173 (darwin_override_options): Handle mdynamic-no-pic here.
5174 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5175 (machopic_lazy_symbol_ptr3_section): New.
5176 (machopic_picsymbol_stub2_section): New.
5177 (machopic_picsymbol_stub3_section): New.
5178 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5179 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5180 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5181 Moved common definition from x86 and rs6000.
5182 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5183 (MACHOPIC_INDIRECT): Likewise.
5184 (MACHOPIC_PURE): Likewise.
5185 * config.gcc (x86-darwin-*): Remove darwin.opt.
5187 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5190 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5191 instead of gsi_last_bb.
5193 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5194 Maxim Kuvyrkov <maxim@codesourcery.com>
5196 * config/i386/i386.c (cpu_names): Add "corei7".
5197 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5199 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5200 Maxim Kuvyrkov <maxim@codesourcery.com>
5202 Tune alignment for Intel Core i7
5204 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5205 (enum processor_type): Update comment. Add entries for Core i7.
5206 * config/i386-c.c (ix86_target_macros_internal): Update.
5207 * config/i386.c (m_COREI7{_32,_64}): New macros.
5208 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5209 (processor_target_table): Tune alignment for Core i7.
5210 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5212 * doc/invoke.texi: Document "corei7" option value.
5214 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5215 Maxim Kuvyrkov <maxim@codesourcery.com>
5216 H.J. Lu <hjl.tools@gmail.com>
5218 Basic support for Intel Core i7
5220 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5221 generic tuning. Use generic32 when compiling for 32-bit ABI.
5223 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5225 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5226 sections and call darwin_asm_dwarf_section() to handle them.
5227 (darwin_asm_dwarf_section): New.
5228 (darwin_file_start): Remove code emitting dwarf section symbols.
5230 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5232 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5233 explicitly disable stack protection when building libgcc.
5234 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5236 2010-11-01 Jason Merrill <jason@redhat.com>
5238 * fold-const.c (fold_indirect_ref_1): Handle folding
5239 POINTER_PLUS_EXPR to ARRAY_REF.
5241 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5243 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5244 (sh_delegitimize_address): New function.
5246 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5248 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5249 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5250 (CC1_SPEC): Don't handle -target.
5251 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5253 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5254 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5255 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5256 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5257 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5258 Zweak_reference_mismatches, client_name, compatibility_version,
5259 current_version, dylinker_install_name, pagezero_size,
5260 read_only_relocs, seg1addr, segs_read_only_addr,
5261 segs_read_write_addr, sub_library, sub_umbrella): New.
5262 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5263 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5264 * config/freebsd.opt: New.
5265 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5266 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5267 * config/rpath.opt: New.
5268 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5269 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5272 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5274 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5275 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5276 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5277 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5278 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5279 Document that options in .opt files do not need to be included.
5280 * doc/tm.texi: Regenerate.
5281 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5282 * opts-common.c: Update comment on tm.h include.
5283 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5284 * system.h (SWITCH_TAKES_ARG): Poison.
5285 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5286 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5288 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5289 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5290 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5291 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5292 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5293 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5294 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5295 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5296 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5297 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5298 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5299 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5300 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5301 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5302 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5303 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5304 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5305 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5306 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5307 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5308 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5309 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5310 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5311 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5313 2010-11-01 Paul Koning <ni1d@arrl.net>
5315 * config/pdp11/pdp11.md: Use iterators.
5316 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5318 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5320 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5322 * libgcov.c (__gcov_indirect_call_profiler): Set
5323 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5324 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5326 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5328 PR tree-optimization/46259
5331 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5332 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5333 build_vector_from_val.
5335 2010-11-01 DJ Delorie <dj@redhat.com>
5337 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5338 as well as an assertion.
5340 2010-11-01 Paul Koning <ni1d@arrl.net>
5342 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5343 complex modes in memory.
5345 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5347 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5349 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5352 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5353 (cfa_base_offset): New variable.
5354 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5355 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5357 (vt_init_cfa_base): Initialize cfa_base_offset.
5359 2010-11-01 Alan Modra <amodra@gmail.com>
5362 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5363 and savres_strategy.
5364 (stack_info): New file scope var.
5365 (rs6000_init_machine_status): Init stack_info.
5366 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5367 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5368 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5369 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5370 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5371 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5372 (rs6000_savres_strategy): Rewrite.
5373 (rs6000_stack_info): Use "stack_info" in place of local "info".
5374 Return cached stack info when reload_completed unless ENABLE_CHECKING
5375 in which case confirm newly calculated stack info matches old info.
5376 Delay calculation of lr_save_p, set it for out of line gp save/restore
5377 as well as fp. Call rs6000_savres_strategy from here..
5378 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5379 (rs6000_output_function_prologue): Use info->savres_strategy to
5380 determine whether fp save/restore externs need to be emitted.
5382 2010-10-31 Jason Merrill <jason@redhat.com>
5384 * tree.h (EXPR_LOC_OR_HERE): New macro.
5385 * builtins.c (c_strlen): Use it.
5386 * c-decl.c (build_enumerator): Likewise.
5387 * gimplify.c (internal_get_tmp_var): Likewise.
5388 (shortcut_cond_expr): Likewise.
5389 (gimplify_one_sizepos): Likewise.
5391 2010-10-31 Richard Henderson <rth@redhat.com>
5393 * config/i386/cygming.h (TARGET_SEH): New.
5394 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5395 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5396 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5397 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5398 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5399 (ASM_DECLARE_FUNCTION_SIZE): New.
5400 * config/i386/i386-protos.h: Update.
5401 * config/i386/i386.c (ix86_option_override_internal): Enable
5402 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5403 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5404 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5405 (ix86_compute_frame_layout): For SEH, disable
5406 use_fast_prologue_epilogue, move frame pointer to the end of
5407 the frame. Initialize hfp_save_offset.
5408 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5409 at end of prologue for SEH.
5410 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5411 emit blockage at beginning of epilogue.
5412 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5413 (ix86_output_call_insn): New.
5414 * config/i386/i386.h (TARGET_SEH): New.
5415 (struct machine_function): Add member seh.
5416 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5417 * config/i386/winnt.c (struct seh_frame_state): New.
5418 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5419 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5420 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5421 i386_pe_start_function, i386_pe_end_function): New.
5423 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5424 as CFA_STORE in rules 12 and 13.
5426 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5428 PR tree-optimization/46142
5429 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5430 accommodate third function argument.
5432 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5434 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5436 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5438 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5439 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5440 (get_initial_def_for_reduction): Likewise.
5441 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5442 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5443 * tree.c (build_one_cst): Likewise.
5444 (build_vector_from_val): Use types_compatible_p for assert.
5446 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5448 * emit-rtl.c (mark_used_flags): New function.
5449 (set_used_flags, reset_used_flags): Call it.
5451 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5454 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5455 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5457 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5460 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5461 (ix86_compat_aligned_value_p): This.
5462 (ix86_old_function_arg_boundary): Renamed to ...
5463 (ix86_compat_function_arg_boundary): This. Updated.
5464 (ix86_contains_aligned_value_p): New.
5465 (ix86_function_arg_boundary): Align long double parameters on
5466 stack to 4byte in 32bit.
5468 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5470 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5471 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5472 parsing of RID_COPIES and RID_IVAR. Updated call to
5473 objc_add_property_declaration.
5474 * c-typecheck.c (build_component_ref): Call
5475 objc_maybe_build_component_ref instead of objc_build_setter_call.
5476 Use objc_is_property_ref to improve Objective-C checks.
5477 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5478 of objc_build_getter_call.
5480 2010-10-29 Paul Koning <ni1d@arrl.net>
5482 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5483 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5484 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5485 (REG_OK_STRICT): Move description.
5487 2010-10-29 Paul Koning <ni1d@arrl.net>
5489 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5491 2010-10-29 Paul Koning <ni1d@arrl.net>
5493 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5495 2010-10-29 Paul Koning <ni1d@arrl.net>
5498 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5500 2010-10-29 Richard Henderson <rth@redhat.com>
5503 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5506 2010-10-29 Paul Koning <ni1d@arrl.net>
5508 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5509 register to register move.
5511 2010-10-29 Paul Koning <ni1d@arrl.net>
5513 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5514 of integer constant addresses, delete vax-only logic.
5516 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5518 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5519 a conditional expression.
5521 2010-10-29 Paul Koning <ni1d@arrl.net>
5523 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5524 instruction encoding.
5526 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5527 Andrew Pinski <pinskia@gmail.com>
5529 * tree.h (build_vector_from_val): Declare.
5530 * tree.c (build_vector_from_val): New function.
5531 * c-typeck.c (build_binary_op): Handle vector shifting.
5532 * doc/extend.texi: Description of the vector shifting operation.
5534 2010-10-29 Paul Koning <pkoning@equallogic.com>
5536 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5537 pdp11_secondary_memory_needed): Declare.
5538 * config/pdp11/predicates.md (float_operand): New predicate.
5539 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5540 (cbranchdf4, movdf): Change predicate.
5541 (movsf): Handle FPU register case.
5542 (truncdfsf2, extendsfdf2): Add FPU register case.
5543 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5544 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5545 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5546 (pdp11_register_move_cost): Update cost matrix.
5547 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5548 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5549 pdp11_secondary_memory_needed): New function.
5550 (pdp11_return_in_memory): Add other float types.
5551 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5552 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5553 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5554 REGISTER_MOVE_COST): Delete.
5555 (BASE_RETURN_VALUE_REG): Add other float types.
5557 2010-10-29 Nick Clifton <nickc@redhat.com>
5559 * doc/invoke.texi: Document -mam34 and -mtune options.
5560 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5561 (mn10300_tune_cpu): New variable.
5562 (mn10300_handle_option): Handle -mam34 and -mtune options.
5563 (mn10300_option_override): Convert tune string into tune cpu variable.
5564 (mn10300_legitimate_constant_p): Delete unused local variable.
5565 (is_load_insn): New function.
5566 (is_store_insn): New function.
5567 (mn10300_adjust_schedule_cost): New function.
5568 (TARGET_SCHED_ADJUST_COST): Define.
5569 * config/mn10300/mn10300.opt (mam34): New option.
5570 (mtune): New option.
5571 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5572 (enum processor_type): Add AM34.
5573 (TARGET_AM34): Define.
5574 * config/mn10300/mn10300.md (attr cpu): Add am34.
5575 Add pipeline description.
5576 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5577 Remove unneeded alternatives. Add timing attribute.
5578 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5579 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5580 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5581 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5582 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5583 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5584 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5585 float_conditional_branch, jump, indirect_jump, tablejump,
5586 call_internal, call_value_internal, zero_extendqisi2_am33,
5587 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5588 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5589 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5590 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5591 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5592 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5593 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5594 return_internal_regs, store_movm, return, call_next_insn):
5595 Add timing attribute.
5596 (am33_subsi3): Add missing clobber of CC_REG.
5597 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5598 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5599 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5600 extendqisi2): Fix predicates.
5601 (call_internal, call_internal_value): Separate alternatives.
5602 * config/mn10300/t-mn10300: Add AM34 multilib.
5604 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5606 * config/sh/sh.c (sh_promote_function_mode): Use
5607 default_promote_function_mode if !sh_promote_prototypes.
5609 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5611 * recog.c (split_all_insns): Remove dead code.
5613 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5615 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5617 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5619 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5620 (FUNCTION_ARG_ADVANCE): Delete.
5621 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5623 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5625 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5627 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5629 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5630 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5631 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5632 Take a const_tree and a bool.
5633 (mcore_function_arg_advance): New function.
5634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5636 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5638 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5639 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5640 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5641 Take a const_tree and a bool.
5642 (mcore_function_arg_advance): New function.
5643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5645 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5647 * config/h8300/h8300-protos.h (function_arg): Delete.
5648 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5649 * config/h8300/h8300.c (function_arg): Rename to...
5650 (h8300_function_arg): ...this. Make static. Take a const_tree and
5652 (h8300_function_arg_advance): New function.
5653 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5655 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5657 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5659 * config/arc/arc.c (arc_function_arg): ...here and...
5660 (arc_function_arg_advance): ...here. New functions.
5661 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5663 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5665 * config/crx/crx-protos.h (crx_function_arg): Delete.
5666 (crx_function_arg_advance): Delete.
5667 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5668 * config/crx/crx.c (crx_function_arg): Make static. Take a
5669 const_tree and a bool.
5670 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5671 (enough_regs_for_param): Take a const_tree.
5672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5674 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5676 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5677 (m68hc11_function_arg_advance): Delete.
5678 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5679 (FUNCTION_ARG_ADVANCE): Delete.
5680 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5681 Take a const_tree and a bool.
5682 (m68hc11_function_arg_advance): Likewise.
5683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5685 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5687 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5688 (xstormy16_function_arg_advance): Delete.
5689 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5690 (FUNCTION_ARG_ADVANCE): Delete.
5691 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5692 Take a const_tree and a bool.
5693 (xstormy16_function_arg_advance): Likewise. Return void, updating
5694 the CUM parameter instead.
5695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5697 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5699 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5700 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5701 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5702 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5703 (moxie_function_arg): Make static. Take a const_tree and a bool.
5704 (moxie_function_arg_advance): New function.
5705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5707 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5709 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5710 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5711 (FUNCTION_ARG_ADVANCE): Delete.
5712 * config/mn10300/mn10300.c (function_arg): Rename to...
5713 (mn10300_function_arg): ...this. Make static. Take a const_tree
5715 (mn10300_function_arg_advance): New function.
5716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5721 (function_arg_advance): Delete.
5722 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5723 * config/iq2000/iq2000.c (function_arg): Rename to...
5724 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5726 (function_arg_advance): Rename to...
5727 (iq2000_function_arg_advance): ...this. Make static. Take a
5728 const_tree and a bool.
5729 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5730 iq2000_function_arg.
5731 (iq2000_pass_by_reference): Call iq2000_function_arg).
5732 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5734 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5736 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5737 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5738 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5740 (fr30_function_arg): New function.
5741 (fr30_function_arg_advance): New function.
5742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5744 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5746 * config/frv/frv-protos.h (frv_function_arg): Delete.
5747 (frv_function_arg_advance): Delete.
5748 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5749 * config/frv/frv.c (frv_function_arg): Rename to...
5750 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5751 (frv_function_arg, frv_function_incoming_arg): New functions.
5752 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5753 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5754 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5756 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/sse.md (sse_movhlps_exp): Use destination
5760 returned from ix86_fixup_binary_operands to expand insn.
5761 (sse_movlhps_exp): Ditto.
5762 (sse_loadhps_exp): Ditto.
5763 (sse_loadlps_exp): Ditto.
5764 (sse2_loadhpd_exp): Ditto.
5765 (sse2_loadlpd_exp): Ditto.
5767 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5769 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5770 constants in thumb2.
5772 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5774 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5775 arithmetics in masking operations.
5776 (contains_muldiv): Likewise.
5777 (try_combine): Likewise.
5778 (find_split_point): Likewise.
5779 (combine_simplify_rtx): Likewise.
5780 (simplify_if_then_else): Likewise.
5781 (simplify_set): Likewise.
5782 (expand_compound_operation): Likewise.
5783 (expand_field_assignment): Likewise.
5784 (make_extraction): Likewise.
5785 (extract_left_shift): Likewise.
5786 (make_compound_operation): Likewise.
5787 (force_to_mode): Likewise.
5788 (make_field_assignment): Likewise.
5789 (reg_nonzero_bits_for_combine): Likewise.
5790 (simplify_shift_const_1): Likewise.
5791 (simplify_comparison): Likewise.
5793 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5795 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5796 (ia64_function_arg_advance): Delete.
5797 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5798 (FUNCTION_ARG_ADVANCE): Delete.
5799 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5800 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5802 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5803 (ia64_function_arg_advance): Make static. Take a const_tree and
5805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5806 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5808 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5810 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5811 (TARGET_GET_RAW_ARG_MODE): New.
5812 * doc/tm.texi: Regenerate.
5813 * target.def (get_raw_result_mode): New.
5814 (get_raw_arg_mode): New.
5815 * targhooks.c (default_get_reg_raw_mode): New.
5816 * targhooks.h (default_get_reg_raw_mode): New.
5817 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5818 (apply_result_size): Ditto.
5819 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5820 (TARGET_GET_RAW_RESULT_MODE): Define.
5821 (TARGET_GET_RAW_ARG_MODE): Ditto.
5823 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5825 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5826 for newer Solaris 10 release.
5827 (sparc_fallback_frame_state): Likewise.
5829 2010-10-27 Jason Merrill <jason@redhat.com>
5831 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5834 2010-10-27 Jie Zhang <jie@codesourcery.com>
5835 Maxim Kuvyrkov <maxim@codesourcery.com>
5837 * haifa-sched.c (ISSUE_POINTS): Remove.
5838 (max_issue): Don't issue more than issue_rate instructions.
5840 2010-10-27 Ian Lance Taylor <iant@google.com>
5843 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5844 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5845 UNSPECV_SPLIT_STACK_RETURN.
5847 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5849 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5851 * config/i386/i386.c (block_info): New.
5852 (BLOCK_INFO): Likewise.
5853 (call_avx256_state): Likewise.
5854 (check_avx256_stores): Likewise.
5855 (move_or_delete_vzeroupper_2): Likewise.
5856 (move_or_delete_vzeroupper_1): Likewise.
5857 (move_or_delete_vzeroupper): Likewise.
5858 (use_avx256_p): Likewise.
5859 (function_pass_avx256_p): Likewise.
5860 (flag_opts): Add -mvzeroupper.
5861 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5862 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5864 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5865 generate vzeroupper.
5866 (init_cumulative_args): Add an int to indicate caller. Set
5867 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5868 based on return type.
5869 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5870 caller_pass_avx256_p based on argument type.
5871 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5872 is used, but not returned by caller.
5873 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5874 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5876 (ix86_minimum_alignment): Likewise.
5877 (ix86_expand_special_args_builtin): Set target to
5878 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5879 (ix86_reorg): Run the vzeroupper optimization if needed.
5881 * config/i386/i386.h (ix86_args): Add caller.
5882 (INIT_CUMULATIVE_ARGS): Updated.
5883 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5884 caller_pass_avx256_p, caller_return_avx256_p,
5885 callee_pass_avx256_p and callee_return_avx256_p.
5887 * config/i386/i386.opt (-mvzeroupper): New.
5889 * config/i386/predicates.md (vzeroupper_operation): Removed.
5891 * config/i386/sse.md (avx_vzeroupper): Removed.
5892 (*avx_vzeroupper): Removed.
5893 (avx_vzeroupper): New.
5895 * doc/invoke.texi: Document -mvzeroupper.
5897 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5899 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5900 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5901 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5903 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5904 Olivier Hainque <hainque@adacore.com>
5906 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5907 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5908 fs->signal_frame instead.
5910 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5912 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5913 parsing of RID_COPIES and RID_IVAR.
5915 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5917 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5918 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5919 Do not use objc_set_property_attr, but use local variables
5920 instead. Detect repeated usage of setter, getter and ivar
5921 attributes. Improved error processing when a setter name does not
5922 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5923 that the token is a keyword. Updated call to
5924 objc_add_property_declaration.
5926 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5928 * c-parser.c (c_parser_objc_at_property): Renamed to
5929 c_parser_objc_at_property_declaration. Updated calls to
5930 objc_add_property_variable, now objc_add_property_declaration.
5931 Code rewritten to be much more robust in recovering from syntax
5932 errors. Added comments.
5933 (c_parser_objc_property_attrlist): Removed.
5934 (c_parser_external_declaration): Updated calls to
5935 c_parser_objc_at_property, now
5936 c_parser_objc_at_property_declaration.
5937 (c_parser_objc_methodprotolist): Same change.
5939 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5941 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5943 2010-10-26 Jan Hubicka <jh@suse.cz>
5945 * ipa.c (process_references): Enqueue all referenced nodes;
5946 mark as reachable only non-external nodes.
5947 (cgraph_remove_unreachable_nodes): All referenced nodes should
5948 be enqueued; remove bogues node->needed check.
5950 2010-10-26 Jan Hubicka <jh@suse.cz>
5952 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5955 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5957 * config/i386/i386.md (split_stack_return): Replace
5958 unspec_volatile with unspec.
5960 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5962 * doc/install.texi: Fix typo in --with-sysroot description.
5964 2010-10-26 Jan Hubicka <jh@suse.cz>
5966 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5967 Use info provided by linker plugin.
5969 2010-10-26 Jason Merrill <jason@redhat.com>
5971 * varasm.c (constructor_static_from_elts_p): Don't require a
5972 CONSTRUCTOR to have elements to be suitable for static
5973 initialization. Allow ARRAY_TYPE as well.
5975 2010-10-26 Jan Hubicka <jh@suse.cz>
5978 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5979 (cgraph_set_const_flags) ... this one; get also looping argument;
5980 clear constructor/destructor flags.
5981 (cgraph_set_pure_flag): Likewise.
5982 (cgraph_set_looping_const_or_pure_flag): Remove.
5983 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5984 to optimize away static ctors/dtors; it does not work on inline clones;
5985 external functions can always be rmeoved.
5986 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5987 inline clones; in LTO external functions always can go.
5988 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5989 (cgraph_mark_address_taken_node): Assert that we are not taking
5990 address of inline clone.
5991 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5993 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5995 (ipcp_initialize_node_lattices): Only local functions can be
5996 handled without cloning.
5997 * cgraph.h (cgraph_set_readonly_flag,
5998 cgraph_set_looping_const_or_pure_flag): Remove.
5999 (cgraph_set_const_flag): Declare.
6000 (cgraph_set_pure_flag): Update.
6001 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6003 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6004 look at inline clones; fix handling of external definitions.
6005 (cgraph_postorder): Do not look at inline clones in the first pass.
6006 (function_and_variable_visibility): Drop constructors/destructor
6007 flags at pure and const functions.
6008 * tree-profile.c (tree_profiling): Update.
6009 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6010 address taken; external functions do not account to whole program size.
6011 (cgraph_decide_inlining): Likewise; do not try to inline
6012 functions already inlined.
6014 2010-10-26 Jie Zhang <jie@codesourcery.com>
6016 * doc/invoke.texi: Improve documentation of
6017 -fstrict-volatile-bitfields.
6019 2010-10-26 Ira Rosen <irar@il.ibm.com>
6021 PR tree-optimization/46167
6022 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6023 is basic block for the statement.
6025 2010-10-26 Paul Koning <ni1d@arrl.net>
6027 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6028 current definition of struct_real_format.
6030 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6033 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6034 (ix86_function_arg_boundary): Always align parameters on stack
6035 in 64bit and align parameters with alignment >= 16byte on stack
6036 in 32bit. Warn alignment change.
6038 2010-10-26 Ian Lance Taylor <iant@google.com>
6041 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6044 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6046 Implement opaque-enum-specifiesr for C++0x
6047 * tree.h (ENUM_IS_OPAQUE): New.
6048 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6050 2010-10-26 Jie Zhang <jie@codesourcery.com>
6052 * stor-layout.c (layout_decl): Use the field's type to
6053 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6054 * config/arm/arm.c (arm_override_options): Default to
6055 -fstrict-volatile-bitfields.
6057 2010-10-25 Paul Koning <ni1d@arrl.net>
6059 * config/pdp11/pdp11.md: Add define_constants for register
6060 numbers, branch offset limits.
6061 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6062 * config/pdp11.pdp11.h: Ditto.
6064 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6066 * configure.ac: Use $cpu_type instead of $target to define the nop.
6067 * configure: Regenerate.
6069 2010-10-25 Jie Zhang <jie@codesourcery.com>
6071 * combine.c (try_combine): If insns need to be kept around, check that
6072 they can be copied in the merged instruction.
6074 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6076 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6078 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6079 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6080 it has been modified.
6082 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6084 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6086 2010-10-24 Paul Koning <ni1d@arrl.net>
6088 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6089 * config/pdp11/pdp11.c (output_jump): Ditto.
6091 2010-10-24 Ian Lance Taylor <iant@google.com>
6093 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6095 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6097 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6098 least one insn with a locus corresponding to an edge's goto_locus,
6099 disregard non-fallthru edges to the exit block and merge the blocks
6100 created for the same goto_locus.
6102 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6104 * gcc.c (n_switches_alloc_debug_check): New.
6105 (set_option_handlers): New.
6106 (process_command): Use set_option_handlers.
6107 (do_self_spec): Pass spec-generated options through option handlers.
6108 (main): Also save and restore n_switches_alloc when swapping
6111 2010-10-23 Richard Henderson <rth@redhat.com>
6114 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6115 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6116 Honor matching operands when splitting to XOR.
6118 2010-10-23 Ian Lance Taylor <iant@google.com>
6120 * tree-vrp.c (extract_range_from_binary_expr): If
6121 flag_non_call_exceptions don't eliminate division by zero.
6122 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6124 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6126 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6127 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6128 __ORDER_PDP_ENDIAN__.
6129 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6130 (struct DWstruct): Define based on __BYTE_ORDER__.
6131 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6132 (struct INTstruct): Define based on __BYTE_ORDER__.
6133 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6134 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6135 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6136 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6137 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6138 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6139 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6140 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6141 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6142 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6143 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6144 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6145 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6146 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6147 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6148 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6149 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6150 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6151 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6152 * doc/tm.texi: Regenerate.
6153 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6154 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6156 2010-10-23 Jie Zhang <jie@codesourcery.com>
6158 PR rtl-optimization/37360
6159 * config/mips/mips.c (cached_can_issue_more): New local variable.
6160 (mips_sched_reorder_1): New.
6161 (mips_sched_reorder): Use mips_sched_reorder_1.
6162 (mips_sched_reorder2): New.
6163 (mips_variable_issue): Set cached_can_issue_more.
6164 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6165 instead of mips_sched_reorder.
6168 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6169 PR rtl-optimization/37360
6170 * haifa-sched.c (max_issue): Do not assert that we never issue more
6171 insns than issue_rate. Add comment.
6173 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6175 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6176 location info of the expression.
6178 2010-10-22 DJ Delorie <dj@redhat.com>
6180 * doc/extend.texi (Named Address Spaces): Document the M32C named
6183 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6184 __far address space.
6185 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6186 "__far" address space for R8C and M16C processor variants.
6187 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6188 (far_addr_space_p): New.
6189 (encode_pattern_1): Add sign and zero extend support.
6190 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6191 (m32c_extra_constraint_p2): Add SF constraint.
6192 (m32c_legitimate_address_p): Support __far addresses.
6193 (m32c_addr_space_pointer_mode): New.
6194 (m32c_addr_space_address_mode): New.
6195 (m32c_addr_space_legitimate_address_p): New.
6196 (m32c_addr_space_legitimize_address): New.
6197 (m32c_addr_space_subset_p): New.
6198 (m32c_addr_space_convert): New.
6199 (conversions): Add __far operand patterns.
6200 (m32c_prepare_move): Force constants into registers for __far moves.
6201 (m32c_split_move): __far moves are always split.
6202 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6203 * config/m32c/mov.md (mov<mode>_far_op1): New.
6204 (mov<mode>_far_op2): New.
6205 (movqi_op): Add __far (SF) support.
6206 (movhi_op): Likewise.
6207 (movsi_splittable): Split A1A0 also.
6209 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6210 Andrew Pinski <pinskia@gmail.com>
6212 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6213 * doc/extend.texi: New paragraph
6215 2010-10-22 Paul Koning <ni1d@arrl.net>
6217 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6219 2010-10-22 DJ Delorie <dj@redhat.com>
6221 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6223 2010-10-22 Paul Koning <ni1d@arrl.net>
6225 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6227 2010-10-22 Richard Henderson <rth@redhat.com>
6229 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6230 cases for __builtin_fma and __builtin_fmaf.
6232 2010-10-22 Richard Henderson <rth@redhat.com>
6234 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6235 NEG+USE for vectors as well.
6236 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6239 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6241 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6242 SWITCH_CURTAILS_COMPILATION): Remove.
6243 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6244 * doc/tm.texi: Regenerate.
6245 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6247 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6249 * config/i386/bdver1.md: New file.
6250 * config/i386/i386.md (include "bdver1.md"): Invoke the
6251 pipeline description for bdver1.
6252 (x86_sahf_1): Add "bdver1_decode" attribute.
6253 (*cmpfp_i_mixed): Likewise.
6254 (*cmpfp_i_sse): Likewise.
6255 (*cmpfp_i_i387): Likewise.
6256 (*cmpfp_iu_mixed): Likewise.
6257 (*cmpfp_iu_sse): Likewise.
6258 (*cmpfp_iu_387): Likewise.
6259 (*swap<mode>,*swap<mode>_1): Likewise.
6260 (fixuns_trunc<mode>hi2): Likewise.
6261 (fix_trunc<mode>si_sse): Likewise.
6262 (x86_fnstcw_1): Likewise.
6263 (x86_fldcw_1): Likewise.
6264 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6265 (*floatsi<mode>2_vector_mixed): Likewise.
6266 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6267 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6268 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6269 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6270 (*floatsi<mode>2_vector_sse): Likewise.
6271 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6272 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6273 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6274 (*mul<mode>3_1): Likewise.
6275 (*mulsi3_1_zext): Likewise.
6276 (*mulhi3_1): Likewise.
6277 (*mulqi3_1): Likewise.
6278 (*<u>mul<mode><dwi>3_1): Likewise.
6279 (*<u>mulqihi3_1): Likewise.
6280 (*<s>muldi3_highpart_1): Likewise.
6281 (*<s>mulsi3_highpart_1): Likewise.
6282 (*<s>mulsi3_highpart_zext): Likewise.
6283 (x86_64_shld): Likewise.
6284 (x86_shld): Likewise.
6285 (x86_64_shrd): Likewise.
6286 (x86_shrd): Likewise.
6287 (sqrtxf2): Likewise.
6288 (sqrt_extend<mode>xf2_i387): Likewise.
6289 (*sqrt<mode>2_sse): Likewise.
6290 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6291 (sse_cvtsi2ssq): Likewise.
6292 (sse_cvtss2si): Likewise.
6293 (sse_cvtss2si_2): Likewise.
6294 (sse_cvtss2siq): Likewise.
6295 (sse_cvtss2siq_2): Likewise.
6296 (sse_cvttss2si): Likewise.
6297 (sse_cvttss2siq): Likewise.
6298 (sse2_cvtpi2pd): Likewise.
6299 (sse2_cvttpd2pi): Likewise.
6300 (sse2_cvtsi2sd): Likewise.
6301 (sse2_cvtsi2sdq): Likewise.
6302 (sse2_cvtsd2si): Likewise.
6303 (sse2_cvtsd2si_2): Likewise.
6304 (sse2_cvtsd2siq): Likewise.
6305 (sse2_cvtsd2siq_2): Likewise.
6306 (sse2_cvttsd2si): Likewise.
6307 (sse2_cvttsd2siq): Likewise.
6308 (*sse2_cvtpd2dq): Likewise.
6309 (*sse2_cvttpd2dq): Likewise.
6310 (sse2_cvtsd2ss): Likewise.
6311 (sse2_cvtss2sd): Likewise.
6312 (*sse2_cvtpd2ps): Likewise.
6313 (sse2_cvtps2pd): Likewise.
6315 2010-10-22 Richard Guenther <rguenther@suse.de>
6318 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6319 remove the virtual operands if they are not needed.
6321 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6323 * config/i386/i386.c (processor_costs bdver1_cost): Update
6324 insn costs and architectural parameters for bdver1.
6326 2010-10-22 Richard Guenther <rguenther@suse.de>
6328 * gimple.h (gimple_register_canonical_type): Declare.
6329 * gimple.c (gimple_canonical_types): New global hashtable.
6330 (struct gimple_type_leader_entry_s): New type.
6331 (gimple_type_leader): New global cache.
6332 (gimple_lookup_type_leader): New function.
6333 (gtc_visit): Query the proper cache.
6334 (gimple_types_compatible_p): Likewise.
6335 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6336 (gimple_canonical_type_eq): New function.
6337 (gimple_register_canonical_type): Likewise.
6338 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6339 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6340 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6341 gimple_types_compatible_p for LTO.
6343 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6347 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6348 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6349 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6350 (<sse>_movu<ssemodesuffix>): New expander.
6351 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6352 (avx_movdqu<avxmodesuffix>): New expander.
6353 (*sse2_movdqu): Rename from sse2_movdqu.
6354 (sse2_movdqu): New expander.
6356 2010-10-22 Richard Guenther <rguenther@suse.de>
6358 PR tree-optimization/45720
6359 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6360 Handle negative step.
6361 (vect_enhance_data_refs_alignment): Likewise.
6362 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6363 (vect_create_cond_for_align_checks): Likewise.
6364 (vect_create_cond_for_alias_checks): Likewise.
6366 2010-10-22 Ira Rosen <irar@il.ibm.com>
6368 PR tree-optimization/46126
6369 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6370 vectorizable_shift in case of basic block vectorization.
6372 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6374 * target.h (enum opt_levels, struct default_options): New.
6375 * target.def (handle_ofast): Remove hook.
6376 (target_option.optimization): Change to
6377 target_option.optimization_table.
6378 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6379 TARGET_OPTION_OPTIMIZATION_TABLE.
6380 (CAN_DEBUG_WITHOUT_FP): Remove.
6381 * doc/tm.texi: Regenerate.
6382 * opts.c (maybe_default_option, maybe_default_options,
6383 default_options_table): New.
6384 (default_options_optimization): Take extra parameters. Don't
6385 assert that global_options and global_options_set are in use. Use
6386 maybe_default_options.
6387 (decode_options): Pass extra parameters to
6388 default_options_optimization.
6389 * common.opt (falign-loops): Use value 0 with Var.
6390 (frerun-cse-after-loop, ftree-ter): Remove Init.
6391 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6392 TARGET_OPTION_OPTIMIZATION): Remove.
6393 * targhooks.c (empty_optimization_table): New.
6394 * targhooks.h (empty_optimization_table): Declare.
6395 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6396 * config/alpha/alpha.c (alpha_option_optimization_table,
6397 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6398 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6399 * config/arm/arm.c (arm_option_optimization: Change to
6400 arm_option_optimization_table.
6401 (TARGET_OPTION_OPTIMIZATION): Change to
6402 TARGET_OPTION_OPTIMIZATION_TABLE.
6403 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6404 * config/avr/avr.c (avr_option_optimization_table,
6405 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6406 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6407 * config/cris/cris.c (cris_option_optimization): Change to
6408 cris_option_optimization_table.
6409 (TARGET_OPTION_OPTIMIZATION): Change to
6410 TARGET_OPTION_OPTIMIZATION_TABLE.
6411 * config/crx/crx.c (crx_option_optimization): Change to
6412 crx_option_optimization_table.
6413 (TARGET_OPTION_OPTIMIZATION): Change to
6414 TARGET_OPTION_OPTIMIZATION_TABLE.
6415 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6416 * config/fr30/fr30.c (fr30_option_optimization_table,
6417 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6418 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6419 * config/frv/frv.c (frv_option_optimization_table,
6420 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6421 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6422 * config/h8300/h8300.c (h8300_option_optimization): Change to
6423 h8300_option_optimization_table.
6424 (TARGET_OPTION_OPTIMIZATION): Change to
6425 TARGET_OPTION_OPTIMIZATION_TABLE.
6426 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6427 * config/i386/i386.c (ix86_option_optimization): Change to
6428 ix86_option_optimization_table.
6429 (TARGET_OPTION_OPTIMIZATION): Change to
6430 TARGET_OPTION_OPTIMIZATION_TABLE.
6431 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6433 * config/ia64/ia64.c (ia64_option_optimization): Change to
6434 ia64_option_optimization_table.
6435 (TARGET_OPTION_OPTIMIZATION): Change to
6436 TARGET_OPTION_OPTIMIZATION_TABLE.
6437 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6438 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6440 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6442 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6443 * config/lm32/lm32.c (lm32_option_optimization_table,
6444 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6445 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6446 * config/m32r/m32r.c (m32r_option_optimization): Change to
6447 m32r_option_optimization_table.
6448 (TARGET_OPTION_OPTIMIZATION): Change to
6449 TARGET_OPTION_OPTIMIZATION_TABLE.
6450 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6451 CAN_DEBUG_WITHOUT_FP): Remove.
6452 * config/mcore/mcore.c (mcore_option_optimization): Change to
6453 mcore_option_optimization_table.
6454 (TARGET_OPTION_OPTIMIZATION): Change to
6455 TARGET_OPTION_OPTIMIZATION_TABLE.
6456 * config/mep/mep.c (mep_option_optimization): Change to
6457 mep_option_optimization_table.
6458 (TARGET_OPTION_OPTIMIZATION): Change to
6459 TARGET_OPTION_OPTIMIZATION_TABLE.
6460 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6461 * config/microblaze/microblaze.c
6462 (microblaze_option_optimization_table,
6463 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6464 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6465 * config/mips/mips.c (mips_option_optimization_table,
6466 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6467 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6468 * config/mmix/mmix.c (mmix_option_optimization): Change to
6469 mmix_option_optimization_table.
6470 (TARGET_OPTION_OPTIMIZATION): Change to
6471 TARGET_OPTION_OPTIMIZATION_TABLE.
6472 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6473 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6475 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6476 * config/pa/pa.c (pa_option_optimization_table,
6477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6478 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6479 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6480 pdp11_option_optimization_table.
6481 (TARGET_OPTION_OPTIMIZATION): Change to
6482 TARGET_OPTION_OPTIMIZATION_TABLE.
6483 * config/picochip/picochip.c (picochip_option_optimization_table,
6484 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6485 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6486 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6487 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6488 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6489 * config/rx/rx.c (rx_option_optimization_table,
6490 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6491 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6492 * config/s390/s390.c (s390_option_optimization): Change to
6493 s390_option_optimization_table.
6494 (s390_option_override): Update comment.
6495 (TARGET_OPTION_OPTIMIZATION): Change to
6496 TARGET_OPTION_OPTIMIZATION_TABLE.
6497 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6498 * config/score/score.c (score_option_optimization_table,
6499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6500 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6501 * config/sh/sh.c (sh_option_optimization): Change to
6502 sh_option_optimization_table.
6503 (TARGET_OPTION_OPTIMIZATION): Change to
6504 TARGET_OPTION_OPTIMIZATION_TABLE.
6505 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6506 (sh_option_override, expand_block_move, multcosts, find_barrier,
6507 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6508 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6509 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6510 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6511 instead of TARGET_SMALLCODE.
6512 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6513 * config/sparc/sparc.c (sparc_option_optimization_table,
6514 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6515 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6516 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6517 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6518 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6519 * config/v850/v850.c (v850_option_optimization): Change to
6520 v850_option_optimization_table.
6521 (TARGET_OPTION_OPTIMIZATION): Change to
6522 TARGET_OPTION_OPTIMIZATION_TABLE.
6523 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6524 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6525 xtensa_option_optimization_table.
6526 (TARGET_OPTION_OPTIMIZATION): Change to
6527 TARGET_OPTION_OPTIMIZATION_TABLE.
6528 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6530 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6532 Based on the CFString implementation in FSF apple/trunk branch.
6534 * target.def (objc_construct_string): New Hook.
6535 * doc/tm.texi (objc_construct_string): Document.
6536 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6537 * config/t-darwin: Amend build rules for darwin.o.
6538 * config/darwin.opt: Add cfstrings flags.
6539 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6540 (darwin_objc_construct_string): New.
6541 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6542 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6543 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6544 (darwin_fold_builtin): Likewise.
6545 (darwin_build_constant_cfstring): Likewise.
6546 (darwin_objc_construct_string): Likewise.
6547 (darwin_cfstring_p): Likewise.
6548 (darwin_enter_string_into_cfstring_table): Likewise.
6549 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6550 * config/darwin.c (darwin_running_cxx): New var.
6551 (machopic_select_section): Return cfstring_constant_object_section.
6552 (darwin_override_options): Set darwin_running_cxx.
6553 (add_builtin_field_decl): New.
6554 (darwin_init_cfstring_builtins): New.
6555 (darwin_build_constant_cfstring): New.
6556 (darwin_fold_builtin): New.
6557 (cfstring_hash): New.
6559 (darwin_enter_string_into_cfstring_table): New.
6560 * config/darwin-sections.def (cfstring_constant_object_section): New.
6561 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6562 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6564 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6566 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6567 TYPE_STUB_DECL instead of TREE_CHAIN.
6568 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6569 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6570 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6571 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6572 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6573 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6575 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6577 2010-10-22 Jie Zhang <jie@codesourcery.com>
6579 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6580 (copy_blkmode_from_reg): Likewise.
6581 (read_complex_part): Likewise.
6582 (expand_expr_real_1): Calculate packedp and pass it to
6584 * expr.h (extract_bit_field): Update declaration.
6585 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6586 to extract_bit_field.
6587 * expmed.c (extract_fixed_bit_field): Update calls to
6588 extract_fixed_bit_field.
6589 (store_split_bit_field): Likewise.
6590 (extract_bit_field_1): Add new argument packedp.
6591 (extract_bit_field): Add new argument packedp.
6592 (extract_fixed_bit_field): Add new argument packedp and let
6593 packed attribute override volatile.
6594 * stmt.c (expand_return): Update call to extract_bit_field.
6596 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6598 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6600 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6602 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6603 of gcc_checking_assert.
6604 * sel-sched.c (code_motion_process_successors): Likewise.
6606 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6608 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6609 when stopping because of a different locus on edge or insn.
6610 (try_optimize_cfg): Add comment.
6611 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6612 block is a forwarder block, propagate locus on the edge.
6613 (cfg_layout_merge_blocks): Likewise.
6615 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/i386.md (*pushti2): New insn pattern.
6619 (pushti2 splitter): New insn splitter.
6620 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6623 2010-10-21 Paul Koning <ni1d@arrl.net>
6625 * config/pdp11/pdp11-protos.md (arith_operand,
6626 const_immediate_operand, expand_shift_operand,
6627 immediate15_operand): Delete
6628 * config/pdp11/pdp11.c: Ditto.
6629 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6630 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6631 EXTRA_CONSTRAINT): Delete.
6632 * config/pdp11/pdp11.md (various): Use standard constraints
6633 instead of removed ones.
6634 * config/pdp11/constraints.md: New file.
6635 * config/pdp11/predicates.md: New file.
6637 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6640 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6641 (may_alias_p): Ditto.
6643 2010-10-21 Martin Jambor <mjambor@suse.cz>
6645 PR tree-optimization/45875
6646 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6648 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6650 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6652 (create_new_def_for): Likewise.
6654 2010-10-21 Nick Clifton <nickc@redhat.com>
6656 * config/mn10300/mn10300.c: Fold code to 80-character width.
6657 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6658 MEM, CONST_INT and CONST_DOUBLE.
6659 (targetm): Move initialization to end of file.
6660 (print_operand): Rename to mn10300_print_operand.
6661 (print_operand_address): Rename to mn10300_print_operand_address.
6662 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6663 (expand_prologue): Rename to mn10300_expand_prologue.
6664 (expand_epilogue): Rename to mn10300_expand_epilogue.
6665 (initial_offset): Rename to mn10300_initial_offset.
6666 (function_arg): Rename to mn10300_function_arg.
6667 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6668 (symbolic_operand): Rename to mn10300_symbolic_operand.
6669 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6670 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6671 * config/mn10300/mn10300-protos.h: Update prototypes.
6672 * config/mn10300/mn10300.h: Fold code to 80-character width.
6673 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6674 MEM, CONST_INT and CONST_DOUBLE.
6675 (CPP_SPEC): Move to...
6676 (TARGET_CPU_CPP_BUILTINS): ... here.
6677 * config/mn10300/mn10300.md: Fold code to 80-character width.
6678 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6679 MEM, CONST_INT and CONST_DOUBLE.
6681 2010-10-21 Ira Rosen <irar@il.ibm.com>
6683 PR tree-optimization/46049
6684 PR tree-optimization/46052
6685 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6686 (vect_get_slp_defs): Add arguments.
6687 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6688 operands to vect_get_slp_defs.
6689 (vectorizable_reduction): Fix comment, pass scalar operands to
6691 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6692 type to determine number of units in the created vector.
6693 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6694 (vectorizable_conversion): Fix comment.
6695 (vectorizable_shift): New function.
6696 (vectorizable_operation): Move code that handles shifts to
6698 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6700 (vectorizable_type_promotion, vectorizable_store): Likewise.
6701 (vectorizable_condition): Fix comment.
6702 (vect_analyze_stmt): Call vectorizable_shift.
6703 (vect_transform_stmt): Likewise.
6704 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6705 Use it as the operand to create vectors for, except reduction
6706 initial definition and store. Use operands type.
6707 (vect_get_slp_defs): Add new arguments. Pass them to
6708 vect_get_constant_vectors.
6710 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6712 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6713 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6714 * cfghooks.c (fixup_reorder_chain): Likewise.
6715 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6716 * cgraph.c (cgraph_add_thunk): Likewise.
6717 (cgraph_create_edge_1): Likewise.
6718 (cgraph_create_virtual_clone): Likewise.
6719 * ddg.c (add_cross_iteration_register_deps): Likewise.
6720 * dwarf2out.c (modified_type_die): Likewise.
6721 * emit-rtl.c (set_mem_alias_set): Likewise.
6722 * ggc-zone.c (zone_allocate_marks): Likewise.
6723 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6724 * gimple.c (iterative_hash_gimple_type): Likewise.
6725 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6726 (create_single_exit_edge): Likewise.
6727 * haifa-sched.c (choose_ready): Likewise.
6728 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6729 * passes.c (execute_todo): Likewise.
6730 * sched-ebb.c (begin_schedule_ready): Likewise.
6731 * sel-sched.c (code_motion_process_successors): Likewise.
6732 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6733 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6734 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6735 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6736 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6737 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6738 (ssa_conflicts_add): Likewise.
6739 * tree-ssa-copy.c (replace_exp): Likewise.
6740 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6741 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6742 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6743 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6744 (compute_antic): Likewise.
6745 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6746 (add_dependence): Likewise.
6747 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6748 * tree-vrp.c (supports_overflow_infinity): Likewise.
6749 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6750 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6751 (process_assert_insertions_for): Likewise.
6752 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6753 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6754 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6756 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6758 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6759 * reload1.c (has_nonexceptional_receiver): Likewise.
6760 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6761 (create_new_def_for): Likewise.
6762 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6763 (merge_phi_nodes): Likewise.
6764 (has_abnormal_incoming_edge_p): Delete.
6766 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6768 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6770 2010-10-21 Richard Guenther <rguenther@suse.de>
6771 Michael Matz <matz@suse.de>
6773 PR tree-optimization/45764
6774 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6775 Adjust initial misalignment for negative DR_STEP.
6776 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6777 do not have the same alignment over the whole iteration domain.
6779 2010-10-21 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/46111
6782 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6784 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6786 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6788 2010-10-21 Tristan Gingold <gingold@adacore.com>
6790 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6791 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6793 2010-10-21 Tristan Gingold <gingold@adacore.com>
6795 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6797 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6799 2010-10-21 Tristan Gingold <gingold@adacore.com>
6801 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6802 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6804 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6806 * basic-block.h (find_fallthru_edge): Define.
6807 * cfgcleanup.c (merge_blocks_move): Use it.
6808 (try_crossjump_bb): Likewise.
6809 * cfglayout.c (fixup_reorder_chains): Likewise.
6810 (fixup_fallthru_exit_predecessor): Likewise.
6811 * cfgrtl.c (rtl_split_edge): Likewise.
6812 (rtl_verify_flow_info): Likewise.
6813 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6814 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6815 * ifcvt.c (block_fallthru): Likewise.
6816 * reload1.c (fixup_abnormal_edges): Likewise.
6817 * sched-ebb.c (being_schedule_ready): Likewise.
6818 (schedule_ebb): Likwise.
6819 * sched-rgn.c (find_single_block_region): Likewise.
6820 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6821 * tree-complex.c (expand_complex_move): Likewise.
6822 * sched-int.h (find_fallthru_edge): Rename to...
6823 (find_fallthru_edge_from): ...this.
6824 * haifa-sched.c (find_fallthru_edge): Rename to...
6825 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6826 (init_before_recovery): Call find_fallthru_edge_from.
6827 * sel-sched-ir.c (merge_fences): Likewise.
6828 * sel-sched.c (in_fallthru_bb_p): Likewise.
6829 (move_cond_jump): Likewise.
6831 2010-10-20 Paul Koning <ni1d@arrl.net>
6833 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6834 insn to check for target 11/40 or higher.
6836 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6838 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6839 bool instead of a tree.
6840 (c_parser_objc_method_decl): Added bool argument. Updated call to
6841 objc_build_method_signature.
6842 (c_parser_objc_method_definition): Do not call
6843 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6844 c_parser_objc_method_decl and objc_start_method_definition.
6845 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6846 Updated calls to c_parser_objc_method_type,
6847 c_parser_objc_method_decl and objc_add_method_declaration.
6849 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6851 PR tree-optimization/45919
6852 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6855 PR tree-optimization/46066
6856 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6857 instead of gsi_last_bb.
6859 2010-10-20 DJ Delorie <dj@redhat.com>
6861 * config/m32c/m32c.c (m32c_option_override): Always disable
6862 function-cse in 16-bit mode. Indirect calls are always worse than
6863 direct calls as there is no 16-bit indirect call opcode.
6864 (m32c_override_options_after_change): New, likewise.
6866 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6868 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6869 emitting the conditional move in the inner mode of the SUBREG.
6871 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6873 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6874 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6875 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6876 (ia64_preferred_reload_class): Make static. Change rclass argument
6877 and result types from enum reg_class to reg_class_t.
6879 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6881 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6882 call for single operand expression.
6884 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6886 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6887 if there is a call statement to pure or const function in the block.
6889 2010-10-20 Paul Koning <pkoning@equallogic.com>
6891 Fix several build errors for pdp11 target.
6892 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6893 (cbranchdf4): Conditional on TARGET_FPU.
6894 (movdf): Ditto; correct alternatives check.
6895 (movmemhi): Fix predicate and constraint.
6896 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6898 2010-10-20 Richard Guenther <rguenther@suse.de>
6901 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6902 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6903 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6906 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6909 * ira-emit.c (store_can_be_removed_p): Return false instead of
6912 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6914 * fold-const.c (fold_binary_loc): New transformation.
6916 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6919 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6920 (reduc_splus_v4df): Likewise.
6922 2010-10-20 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/45860
6925 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6926 conditional store replacement for non-register type stores.
6928 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6930 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6931 (self_referential_size): Use it instead of skip_simple_arithmetic.
6933 2010-10-20 Olivier Hainque <hainque@adacore.com>
6935 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6936 If the current function calls eh_return, claim live all registers
6937 that we need to check for liveness otherwise.
6939 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6941 * c-decl.c (c_write_global_declarations): Call
6942 objc_write_global_declarations when compiling Objective-C.
6943 * c-lang.c (finish_file): Removed.
6945 2010-10-19 DJ Delorie <dj@redhat.com>
6947 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6948 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6949 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6950 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6951 * doc/tm.texi: Regenerate.
6952 * targhooks.h (default_label_align_after_barrier_max_skip,
6953 default_loop_align_max_skip, default_label_align_max_skip,
6954 default_jump_align_max_skip): Declare.
6955 * target.def (label_align_after_barrier_max_skip): New.
6956 (loop_align_max_skip): New.
6957 (label_align_max_skip): New.
6958 (jump_align_max_skip): New.
6959 * system.h (poison): Add those macros to the list.
6960 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6961 (LOOP_ALIGN_MAX_SKIP): Remove.
6962 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6963 (JUMP_ALIGN_MAX_SKIP): Remove.
6964 (default_label_align_after_barrier_max_skip): New.
6965 (default_loop_align_max_skip): New.
6966 (default_label_align_max_skip): New.
6967 (default_jump_align_max_skip): New.
6968 (compute_alignments): Use the new hooks.
6969 (shorten_branches): Likewise.
6971 2010-10-19 Richard Henderson <rth@redhat.com>
6973 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6974 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6975 (fma4i_fmadd_<mode>): New.
6976 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6977 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6978 standard fma patterns.
6979 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6981 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6982 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6983 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6985 2010-10-19 Paul Koning <pkoning@equallogic.com>
6987 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6988 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6990 2010-10-19 Richard Henderson <rth@redhat.com>
6992 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6993 (fmadf4, *fmsdf4, *nfmadf4): New.
6994 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6996 2010-10-19 Michael Eager <eager@eagercon.com>
6998 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6999 Use sjlj unwind info for exceptions.
7001 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7004 * dwarf2out.c (add_calling_convention_attribute): Flag main
7005 Fortran subroutine with DW_AT_main_subprogram.
7007 2010-10-19 Nick Clifton <nickc@redhat.com>
7009 * config/rx/rx.c (rx_function_value): Small integer types are
7011 (rx_promote_function_mode): New function.
7012 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7014 2010-10-19 Nick Clifton <nickc@redhat.com>
7016 * config/mep/mep.c (mep_print_operand): Use
7017 targetm.strip_name_encoding.
7018 (mep_output_aligned_common): Likewise.
7020 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7022 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7024 2010-10-18 Richard Henderson <rth@redhat.com>
7026 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7027 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7029 2010-10-18 Richard Henderson <rth@redhat.com>
7031 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7032 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7033 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7034 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7035 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7036 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7037 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7038 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7039 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7040 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7041 (bdesc_multi_arg): Remove the corresponding builtins.
7042 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7043 (UNSPEC_FMA4_FMSUBADD): Remove.
7044 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7045 * config/i386/sse.md (FMA4MODEF4): Remove.
7047 (fma<mode>4): New expander.
7048 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7049 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7050 (*fma4i_fmsub_<mode>): Similarly.
7051 (*fma4i_fnmadd_<mode>): Similarly.
7052 (*fma4i_fnmsub_<mode>): Similarly.
7053 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7054 with the first operand.
7055 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7056 of explicit arithmetic. Macroize with AVXMODEF2P.
7057 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7058 (xop_frcz<mode>2): Macroize with FMAMODE.
7059 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7061 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7063 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7064 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7065 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7066 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7067 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7068 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7069 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7070 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7072 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7074 PR rtl-optimization/45966
7075 * combine.c (try_combine): If added_sets_2, deal with the case
7076 where i0 feeds i1 and i1 feeds i2.
7078 2010-10-18 Jan Hubicka <jh@suse.cz>
7080 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7081 preserve flags before trying to guess on visibility.
7082 (varpool_externally_visible_p): New function.
7083 (function_and_variable_visibility): Use it.
7085 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7087 Implemented parsing @synthesize and @dynamic for Objective-C.
7088 * c-parser.c (c_parser_external_declaration): Recognize
7089 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7090 (c_parser_objc_at_synthesize_declaration): New.
7091 (c_parser_objc_at_dynamic_declaration): New.
7093 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7095 * c-parser.c (c_parser_objc_class_declaration): After finding an
7096 error, parse the whole declaration then reset parser->error.
7098 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7101 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7102 * builtins.c (mode_has_fma): Ditto.
7104 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7108 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7110 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7112 * config/i386/i386.c (ix86_option_override_internal): Define and
7113 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7115 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7116 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7118 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7120 Merge from 'apple/trunk' branch on FSF servers.
7121 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7122 following Objective-C change:
7124 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7127 * c-parse.in (objc_quals): Build objc qualifier list same way
7130 2010-10-18 Jan Hubicka <jh@suse.cz>
7132 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7133 function_and_variable_visibility): Revert accidental commit.
7135 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7137 Merge from 'apple/trunk' branch on FSF servers.
7138 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7139 the following Objective-C change:
7141 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7144 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7145 'volatilized' type used in a typeof operator.
7147 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7149 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7150 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7151 rewrite modelled on gimple_purge_dead_eh_edges.
7152 (gimple_purge_all_dead_abnormal_call_edges): New function.
7153 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7154 directly instead of through gimple_purge_dead_abnormal_call_edges.
7155 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7156 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7157 removed AB side-effects from one of its statements.
7158 (init_pre): Initialize need_ab_cleanup.
7159 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7160 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7162 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7165 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7166 on computed goto argument.
7168 2010-10-18 Richard Guenther <rguenther@suse.de>
7170 PR tree-optimization/45967
7171 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7172 (could_have_pointers): Likewise.
7173 (handle_rhs_call, handle_const_call, handle_pure_call,
7174 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7175 (struct fieldoff): Add must_have_pointers field.
7176 (type_must_have_pointers): New function.
7177 (field_must_have_pointers): Likewise.
7178 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7179 Adjust field merging.
7180 (create_function_info_for): May-have-pointers of varinfo is
7182 (create_variable_info_for_1): Likewise.
7184 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7186 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7187 of operands to vec_concat.
7189 2010-10-18 Richard Guenther <rguenther@suse.de>
7192 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7193 also clear references to entries of it.
7195 2010-10-18 Andi Kleen <ak@linux.intel.com>
7198 * gccbug.in: Remove.
7199 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7200 (doc, distclean, install-common): Remove reference to gccbug.
7201 * configure: Regenerate.
7202 * configure.ac (all_outputs): Remove gccbug.
7203 * doc/configfiles.texi: Remove references to gccbug.
7204 * doc/sourcebuild.texi: Dito.
7206 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7209 * fold-const.c (fold_binary_loc): If integer_pow2p has
7210 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7212 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7213 Jeremie Salvucci <jeremie.salvucci@free.fr>
7215 * gengtype.c (verbosity_level): Add variable.
7216 (set_gc_used): Count variables for verbosity.
7217 (close_output_files): Backing up files, counting written ones
7219 (write_types): Count emitted functions for verbosity. Added
7221 (write_enum_defn): Count structures for verbosity. Added debug
7223 (gengtype_long_options): Add "verbose" & "backupdir".
7224 (print_usage): Ditto.
7225 (main): Verbose display of parsed files.
7227 * gengtype.h (verbosity_level): Add declaration.
7229 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7231 * gengtype.c (parse_program_options): Add allocation of
7232 plugin_files, and correct test on nb_plugin_files.
7234 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7236 Merge from 'apple/trunk' branch on FSF servers.
7238 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7241 * c-decl.c (undeclared_variable): Issue diagnostic on
7242 private 'ivar' access.
7244 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7248 generated sequence to match *avx_vperm2f128<mode>_nozero.
7249 (vec_interleave_lowv4df): Ditto.
7250 (vec_interleave_highv8sf): Ditto.
7251 (vec_interleave_lowv8sf): Ditto.
7253 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7255 * libgcov.c (create_file_directory): Enable it for win32 case.
7256 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7257 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7258 (GCOV_PREFIX_SKIP): Likewise.
7260 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7262 * doc/objc.texi (GNU Objective-C runtime API): New section.
7263 (Modern GNU Objective-C runtime API): New section.
7264 (Traditional GNU Objective-C runtime API): New section.
7265 (Executing code before main): Mention that this section is
7266 specific to the GNU Objective-C runtime.
7267 (Garbage Collection): Same.
7269 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7271 * c-parser.c (c_parser_for_statement): Move initialization of
7272 cond and incr before if.
7274 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7276 * target.def (preferred_output_reload_class): New hook.
7277 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7278 * doc/tm.texi: Regenerate.
7279 * targhooks.c (default_preferred_output_reload_class): New function.
7280 * targhooks.h (default_preferred_output_reload_class): Declare.
7281 * reload.c (find_dummy_reload): Change rclass argument type from
7282 enum reg_class to reg_class_t. Change this_alternative array type
7283 from enum reg_class to reg_class_t.
7284 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7285 (push_reload): Change preferred_class variable type to reg_class_t.
7286 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7287 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7288 argument type from enum reg_class to reg_class_t. Use
7289 HARD_REGISTER_NUM_P predicate.
7290 * recog.h (reg_fits_class_p): Update prototype.
7292 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7293 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7295 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7296 static. Change regclass argument and result types from enum reg_class
7298 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7300 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7302 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7303 visibility enum, and handle @package.
7305 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7307 * doc/objc.texi (What you can and what you cannot do in +load):
7308 Document that sending messages to constant string objects in +load
7309 is not guaranteed to work.
7311 2010-10-16 Jan Hubicka <jh@suse.cz>
7314 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7315 existence of refrences before removing the function.
7317 2010-10-16 Jan Hubicka <jh@suse.cz>
7319 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7320 only_called_at_startup and only_called_at_exit.
7321 (cgraph_propagate_frequency): Compute only_called_at_startup and
7322 only_called_at_exit.
7323 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7324 only_called_at_exit.
7325 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7327 * predict.c (compute_function_frequency): Initialize the new flags.
7329 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7331 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7332 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7333 on the bounds of its domain.
7334 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7336 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7338 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7339 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7340 * config/avr/avr.c (preferred_reload_class): Remove.
7341 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7342 * config/pa/pa.c (emit_move_sequence): Update comment
7343 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7344 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7345 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7346 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7347 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7348 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7349 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7350 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7351 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7352 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7353 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7354 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7355 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7357 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7359 * opts.c (set_fast_math_flags,
7360 set_unsafe_math_optimizations_flags): Make static.
7361 * toplev.h (set_fast_math_flags,
7362 set_unsafe_math_optimizations_flags): Remove prototypes.
7364 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7366 * config/arm/arm.c (arm_option_optimization): Set
7367 flag_section_anchors to 1 not 2.
7368 * config/i386/i386.c (ix86_option_override_internal): Check
7369 global_options_set.x_flag_zee and
7370 global_options_set.x_flag_omit_frame_pointer.
7371 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7373 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7374 global_options_set.x_flag_omit_frame_pointer.
7375 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7376 opts->x_flag_section_anchors to 1 not 2.
7377 * config/sh/sh.c (sh_option_optimization): Don't set
7378 flag_schedule_insns to 2.
7379 (sh_option_override): Check
7380 global_options_set.x_flag_schedule_insns.
7381 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7383 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7385 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7387 * configure: Regenerated.
7389 2010-10-15 Xinliang David Li <davidxl@google.com>
7391 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7393 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7394 into a recursive function.
7396 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7399 (*movdfcc_1): ditto.
7401 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7403 * target.def (target_option.init_struct): New hook.
7404 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7405 * doc/tm.texi: Regenerate.
7406 * hooks.c (hook_void_gcc_optionsp): New.
7407 * hooks.h (hook_void_gcc_optionsp): Declare.
7408 * langhooks-def.h (lhd_init_options_struct): Remove.
7409 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7410 * langhooks.c (lhd_init_options_struct): Remove.
7411 * opts.c (init_options_struct): Also call
7412 targetm.target_option.init_struct.
7413 * config/i386/i386.c (ix86_option_init_struct,
7414 TARGET_OPTION_INIT_STRUCT): New.
7415 (ix86_option_optimization): Move some settings to
7416 ix86_option_init_struct.
7417 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7418 TARGET_OPTION_INIT_STRUCT): New.
7419 (pdp11_option_optimization): Move some settings to
7420 pdp11_option_init_struct.
7421 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7422 rs6000_option_init_struct. Use options structure pointer.
7423 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7424 * config/s390/s390.c (s390_option_init_struct,
7425 TARGET_OPTION_INIT_STRUCT): New.
7426 (s390_option_optimization): Don't set
7427 flag_asynchronous_unwind_tables here.
7428 * config/sh/sh.c (sh_option_init_struct,
7429 TARGET_OPTION_INIT_STRUCT): New.
7430 (sh_option_optimization): Don't set flag_finite_math_only here.
7431 * config/spu/spu.c (spu_option_optimization): Replace by
7432 spu_option_optimization. Use options structure pointer.
7433 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7435 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7437 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7439 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7440 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7441 (Standard names): Document fma.
7443 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7444 __FP_FAST_FMAF, __FP_FAST_FMAL.
7446 * builitns.c (expand_builtin_mathfn_ternary): New function for
7447 expanding ternary math functions, like fma.
7448 (expand_builtin): Call it for the fma builtins.
7450 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7453 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7454 vectorizable functions to support vectorizing fma.
7456 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7457 Handle fma builtins.
7459 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7460 (UNSPEC_VSX_MSUB): Ditto.
7461 (UNSPEC_VSX_NMADD): Ditto.
7462 (UNSPEC_VSX_NMSUB): Ditto.
7463 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7464 of UNSPEC. Renumber combiner patterns.
7465 (vsx_fmsub<mode>4*): Ditto.
7466 (vsx_fnmadd<mode>4*): Ditto.
7467 (vsx_fnmsub<mode>4*): Ditto.
7469 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7470 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7471 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7472 (altivec_vmaddfp_1): Ditto.
7473 (altivec_vmaddfp_2): Ditto.
7474 (atlivec_mulv4sf3): Ditto.
7475 (altivec_vnmsubfp): Ditto.
7476 (altivec_vnmsubfp_1): Ditto.
7477 (altivec_vnmsubfp_2): Ditto.
7478 (altivec_vnmsubfp_3): Delete.
7480 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7481 (fmasf4_fpr): Ditto.
7482 (fmssf4_fpr): Ditto.
7483 (fnmasf4_fpr): Ditto.
7484 (fnmssf4_fpr): Ditto.
7486 (fmadf4_fpr): Ditto.
7487 (fmsdf4_fpr): Ditto.
7488 (fnmadf4_fpr): Ditto.
7489 (fnmsdf4_fpr): Ditto.
7491 * optabs.h (OTI_fma): Add fma optab.
7494 * genopinit.c (optabs): Set fma optab.
7496 * rtl.def (FMA): Add FMA rtl.
7498 * tree.h (mode_has_fma): New function to return if MODE supports a
7499 fast multiply and add instruction.
7500 * builtins.c (mode_has_fma): Ditto.
7502 2010-10-15 Jan Hubicka <jh@suse.cz>
7504 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7505 objects instead of bitmap.
7506 (produce_symtab): Likewise; output defined symbols first.
7508 2010-10-15 Jie Zhang <jie@codesourcery.com>
7510 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7511 Option Summary and Index.
7513 2010-10-15 Richard Guenther <rguenther@suse.de>
7515 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7516 for automatic variables again.
7518 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7520 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7523 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7525 * config/rx/rx.c (rx_option_optimization): Change to
7526 rx_override_options_after_change. Don't change
7527 flag_lto_compression_level. Don't check for changes to whether
7528 FPU instructions can be used. Check and set only
7529 flag_finite_math_only, not other fast-math flags.
7530 (rx_option_override): Call rx_override_options_after_change.
7531 (TARGET_OPTION_OPTIMIZATION): Remove.
7532 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7534 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7536 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7537 disable section anchors for lang_hooks.name[4] != 'O'.
7539 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7541 * config/frv/frv.c (frv_option_optimization,
7542 TARGET_OPTION_OPTIMIZATION): Remove.
7543 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7545 2010-10-15 Michael Matz <matz@suse.de>
7547 * cgraphunit.c (clone_of_p): Define unconditionally.
7549 2010-10-15 Richard Guenther <rguenther@suse.de>
7552 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7554 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7556 * ifcvt.c (find_active_insn_before): New function.
7557 (find_active_insn_after): New function.
7558 (cond_exec_process_if_block): Use new functions to replace
7559 prev_active_insn() and next_active_insn().
7561 2010-10-14 Yao Qi <yao@codesourcery.com>
7564 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7565 va_list_name to TYPE_STUB_DECL (va_list_type).
7567 2010-10-14 Jan Hubicka <jh@suse.cz>
7570 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7571 redirected to clone, be happy.
7572 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7573 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7574 former_clone_of unconditionally.
7576 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7578 Merge from FSF apple 'trunk' branch.
7579 2006 Fariborz Jahanian <fjahanian@apple.com>
7581 Radars 4436866, 4505126, 4506903, 4517826
7582 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7583 (c_lex_one_token): Handle property attributes.
7584 (c_parser_external_declaration): Handle @property.
7585 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7586 @alias, @class, @end and @property objc keywords.
7587 (c_parser_objc_methodprotolist): Handle @property.
7588 (c_parser_objc_property_attrlist): New.
7589 (c_parser_objc_at_property): New.
7590 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7591 (build_modify_expr): Likewise.
7593 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7595 PR tree-optimization/46008
7596 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7598 2010-10-14 Richard Guenther <rguenther@suse.de>
7600 PR tree-optimization/44913
7601 * tree-data-ref.c (disjoint_objects_p): Remove.
7602 (dr_may_alias_p): Simplify. Only hand the base object to
7604 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7605 some more trees, bail out instead of asserting.
7606 (ptr_derefs_may_alias_p): Likewise. Export.
7607 (refs_may_alias_p_1): Handle STRING_CSTs.
7608 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7610 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7613 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7614 type with excess precision for boolean operations.
7616 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7617 Basile Starynkevitch <basile@starynkevitch.net>
7619 * gengtype.c: Include getopt.h and version.h.
7621 (lang_bitmap, struct outf, outf_p)
7622 (get_output_file_with_visibility, oprintf): Definitions moved to
7624 (output_files, header_file, srcdir, srcdir_len, this_file)
7625 (do_dump): No more static variables.
7627 (dbgprint_count_type_at): Added new function.
7628 (gengtype_long_options): New.
7629 (print_usage, print_version, parse_program_options): New.
7630 (main): Call parse_program_options, and removed old option
7631 handling code. Added some debug output.
7633 * gengtype.h: Updated copyright year.
7634 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7635 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7636 Moved from gengtype.c to here.
7637 (do_debug, read_state_filename, write_state_filename): New variables.
7638 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7641 (REVISION): Always defined.
7642 (version.o): Removed ifdef REVISION_c.
7643 (s-gtype): Pass arguments to build/gengtype program.
7644 (build/version.o): Added building rule.
7645 (build/gengtype$(build_exeext)): Added build/version.o.
7647 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7649 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7650 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7653 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7655 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7656 may_trap_or_fault_p instead of may_trap_p predicate.
7657 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7658 (substitute_placeholder_in_expr): Likewise.
7659 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7660 flag on MEM_REF nodes.
7661 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7662 flags on INDIRECT_REF nodes.
7664 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7666 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7667 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7668 (arm*-*-eabi*) <tm_file>: Likewise.
7669 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7670 (frv-*-*linux*) <tm_file>: Likewise.
7671 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7672 and associated helper macros.
7673 * config/frv/frv-abi.h: Delete.
7675 2010-10-14 Richard Guenther <rguenther@suse.de>
7678 * tree.def (NULLPTR_TYPE): New tree code.
7679 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7680 * dwarf2out.c (is_base_type): Likewise.
7681 (gen_type_die_with_usage): Likewise.
7682 * sdbout.c (plain_type_1): Likewise.
7683 * tree.c (build_int_cst_wide): Likewise.
7684 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7686 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7688 * params.c (params_finished): New.
7689 (add_params): Assert !params_finished.
7690 (finish_params): New.
7691 (set_param_value_internal): Take params and params_set
7692 parameters. Assert params_finished.
7693 (set_param_value, maybe_set_param_value): Take params and
7694 params_set parameters. Update calls to set_param_value_internal.
7695 (set_default_param_value): Assert !params_finished. Don't use
7696 set_param_value_internal.
7697 (default_param_value, init_param_values): New.
7698 * params.h (struct param_info): Change value to default_value.
7700 (set_param_value, maybe_set_param_value): Add params and
7701 params_set parameters.
7702 (PARAM_VALUE): Get parameters from global_options.
7703 (PARAM_SET_P): Remove.
7704 (finish_params, default_param_value, init_param_values): New.
7705 * common.opt (param_values): New Variable.
7706 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7707 maybe_set_param_value.
7708 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7709 arguments to maybe_set_param_value.
7710 * config/picochip/picochip.c (picochip_option_override): Pass
7711 extra arguments to maybe_set_param_value.
7712 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7713 extra arguments to maybe_set_param_value.
7714 * config/s390/s390.c (s390_option_override): Use
7715 maybe_set_param_value instead of set_param_value. Pass extra
7716 arguments to maybe_set_param_value.
7717 * config/sparc/sparc.c (sparc_option_override): Pass extra
7718 arguments to maybe_set_param_value.
7719 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7720 maybe_set_param_value.
7721 * opts.c (handle_param): Take opts and opts_set parameters.
7722 Update call to set_param_value.
7723 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7724 initial_loop_invariant_max_bbs_in_loop): Remove.
7725 (init_options_once): Don't set them.
7726 (init_options_struct): Initialize parameters structures.
7727 (default_options_optimization): Use default_param_value when
7728 restoring defaults. Update calls to maybe_set_param_value.
7729 (finish_options): Update calls to maybe_set_param_value.
7730 (common_handle_option): Update calls to handle_param and
7732 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7733 (general_init): Call finish_params.
7735 2010-10-14 Nick Clifton <nickc@redhat.com>
7737 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7738 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7739 (FIRST_PSEUDO_REGISTER): Increase by one.
7740 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7741 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7742 (MODES_TIEABLE): Call mn10300_modes_tieable.
7743 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7744 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7745 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7746 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7747 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7748 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7749 (mn10300_cc_status_mdep): Delete.
7750 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7751 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7752 the combine-stack-adjust pass.
7753 (print_operand): Use the mode of the comparison operation to
7754 select the comparison suffix.
7755 (notice_update_cc): Delete.
7756 (mn10300_secondary_reload_class): Remove test for stack pointer
7758 (output_tst): Rename to mn10300_output_cmp.
7759 (impossible_plus_operand): Move into predicates.md.
7760 (mn10300_legitimize_address): Make static.
7761 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7762 constant pic operands.
7763 (mn10300_legitimate_constant_p): New function.
7764 (mn10300_case_values_threshold): Make static.
7765 (mn10300_hard_regno_mode_ok): New function.
7766 (mn10300_modes_tieable): New function.
7767 (mn10300_select_cc_mode): New function.
7768 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7769 * config/mn10300/mn10300-protos.h: Tidy.
7770 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7771 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7772 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7773 with clobbers or sets of CC_REG.
7775 (mov*): Remove use of CLR instruction.
7776 (cbranch_si4_<code>): New pattern/split.
7777 (integer_conditional_branch): New pattern.
7778 (cbranch_sf4_<code>): New pattern/split.
7779 (float_conditional_branch): New pattern.
7780 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7781 move a value at the same time.
7782 (cc0 peepholes): Remove.
7784 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7786 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7787 on RTX_FRAME_RELATED_P insns and the insn to which
7788 NOTE_INSN_EPILOGUE_BEG is attached.
7789 * sched-vis.c (print_value): Allow NULL value.
7791 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7793 PR rtl-optimization/45570
7794 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7795 assert that we are pipelining outer loops. Allow returning
7798 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7800 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7801 (tidy_control_flow): Tidy vertical space.
7802 (sel_remove_bb): New variable idx. Use it to remember the basic
7803 block index before deleting the block.
7804 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7805 (sel_merge_blocks): ... here.
7806 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7808 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7810 * cse.c (is_dead_reg): Change into inline function that is not
7811 called through for_each_rtx.
7812 (set_live_p): Adjust caller.
7813 (insn_live_p): Don't reset DEBUG_INSNs here.
7814 (struct dead_debug_insn_data): New data.
7815 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7816 (delete_trivially_dead_insns): If there is just one setter for the
7817 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7818 and add DEBUG_INSN for it right before the removed setter and
7819 use the DEBUG_EXPR instead of the dead pseudo.
7821 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7823 * et-forest.c (et_nca): Return NULL immediately when
7824 the dominance forest has disjoint components.
7826 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7828 * ira.c (setup_class_hard_regs): Fix typo in indexing
7829 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7831 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7833 * graph.c (inbb): New variable.
7834 (start_bb): Set inbb to 1 if output is inside of a building block.
7835 (end_bb): Check if output is inside of a building block.
7837 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7839 PR rtl-optimization/45912
7840 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7841 regno of registers instead of their index to compute the alignment.
7843 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7845 * config/i386/i386.c (ix86_build_const_vector): Check vector
7846 mode instead of scalar mode.
7847 (ix86_build_signbit_mask): Likewise.
7848 (ix86_expand_fp_absneg_operator): Updated.
7849 (ix86_expand_copysign): Likewise.
7850 (ix86_expand_int_vcond): Likewise.
7851 (ix86_emit_swdivsf): Likewise.
7852 (ix86_sse_copysign_to_positive): Likewise.
7853 (ix86_expand_sse_fabs): Likewise.
7854 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7855 * config/i386/sse.md (copysign<mode>3): Likewise.
7856 (sse2_cvtudq2ps): Likewise.
7857 (vec_unpacku_float_hi_v4si): Likewise.
7858 (vec_unpacku_float_lo_v4si): Likewise.
7860 * config/i386/i386.c (ix86_builtins): Add
7861 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7862 (bdesc_args): Likewise.
7863 (ix86_builtin_vectorized_function): Support
7864 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7865 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7866 and IX86_BUILTIN_CVTPS2DQ256.
7867 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7869 * config/i386/sse.md (STORENT_MODE): New.
7870 (VEC_FLOAT_MODE): Likewise.
7871 (VEC_EXTRACT_MODE): Likewise.
7872 (*avx_cvtdq2pd256_2): Likewise.
7873 (vec_pack_trunc_v4df): Likewise.
7874 (vec_interleave_highv8sf): Likewise.
7875 (vec_interleave_lowv8sf): Likewise.
7876 (storent<mode>): Macroized.
7877 (<code><mode>2: absneg): Likewise.
7878 (copysign<mode>3): Likewise.
7879 (vec_extract<mode>): Likewise.
7882 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7885 2010-10-13 Richard Guenther <rguenther@suse.de>
7886 H.J. Lu <hongjiu.lu@intel.com>
7888 * config/i386/sse.md (reduc_splus_v8sf): Add.
7889 (reduc_splus_v4df): Likewise.
7890 (vec_unpacks_hi_v8sf): Likewise.
7891 (vec_unpacks_lo_v8sf): Likewise.
7892 (*avx_cvtps2pd256_2): Likewise.
7893 (vec_unpacks_float_hi_v8si): Likewise.
7894 (vec_unpacks_float_lo_v8si): Likewise.
7895 (vec_interleave_highv4df): Likewise.
7896 (vec_interleave_lowv4df): Likewise.
7898 2010-10-13 Richard Guenther <rguenther@suse.de>
7901 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7902 alone if there are no virtual methods.
7904 2010-10-13 Richard Henderson <rth@redhat.com>
7906 * expr.c (build_personality_function): Take parameter LANG instead
7907 of parameter NAME. Build the name based on the lang prefix and the
7908 unwind method in use.
7909 * tree.c (lhd_gcc_personality): Update call to
7910 build_personality_function.
7912 2010-10-13 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7917 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7919 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7920 Canonicalize input operands of ASM_OPERANDS insns.
7922 2010-10-13 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/45788
7925 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7926 EH update until fixup-cfg.
7928 2010-10-13 Julian Brown <julian@codesourcery.com>
7930 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7931 from CORE_REGS and GENERAL_REGS classes.
7932 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7933 final constraint for register preferencing.
7935 2010-10-13 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/45970
7938 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7939 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7940 (stmt_kills_ref_p): Likewise.
7941 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7943 2010-10-13 Richard Guenther <rguenther@suse.de>
7945 PR tree-optimization/45982
7946 * tree-ssa-structalias.c (make_constraints_to): New function.
7947 (make_constraint_to): Implement in terms of make_constraints_to.
7948 (find_func_aliases): Properly make return values of pure/const
7949 functions escape if they assign to sth that is not a pointer.
7951 2010-10-13 Richard Guenther <rguenther@suse.de>
7954 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7955 Fixup the CFG when EH was fixed up.
7957 2010-10-13 Ira Rosen <irar@il.ibm.com>
7959 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7960 Use operand's type for POINTER_PLUS_EXPR.
7962 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7964 * c-parser.c (c_parser_for_statement): Initialize incr.
7966 2010-10-12 Xinliang David Li <davidxl@google.com>
7968 PR tree-optimization/45972
7969 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7970 with too many arguments.
7972 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7975 * tree-ssa-forwprop.c: Include expr.h.
7976 (constant_pointer_difference, simplify_builtin_call): New functions.
7977 (tree_ssa_forward_propagate_single_use_vars): Call
7978 simplify_builtin_call on builtin calls.
7980 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7982 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7983 (*adddi3_extend_sp32): Likewise.
7984 (*subdi3_insn_sp32): Likewise.
7985 (*subdi3_extend_sp32): Likewise.
7986 (*negdi2_sp32): Use negative test for consistency.
7988 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7990 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7991 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7992 * config/fixed-bit.h: Likewise.
7993 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7994 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7995 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7996 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7997 (DF_SIZE): Likewise.
7998 * doc/tm.texi: Regenerate.
8000 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8002 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8003 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8004 (*isel_reversed_unsigned_<mode>): New.
8005 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8006 as valid comparisons and adjust operands and output appropriately.
8007 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8009 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8011 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8012 DATA_ALIGNMENT and add COND parameter. Update comments above.
8013 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8014 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8016 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8019 * exec-tool.in: Support '-plugin' as the second option to the linker.
8021 2010-10-12 Richard Henderson <rth@redhat.com>
8024 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8025 (expand_stack_vars): Assert large base allocated when used.
8027 2010-10-12 Richard Guenther <rguenther@suse.de>
8029 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8030 only point to nonlocal, not anything.
8032 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8034 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8035 unwind info for exceptions.
8037 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8040 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8041 Document optional target selector.
8043 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8045 * flag-types.h: New.
8046 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8047 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8049 (OPTIONS_H): Define.
8050 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8052 * configure.ac (tm_include_list): Include options.h not flags.h.
8053 * configure: Regenerate.
8054 * flags.h: Include flag-types.h. Include options.h at top of file
8056 (enum debug_info_type, enum debug_info_level, enum
8057 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8058 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8059 graph_dump_types, enum stack_check_type,
8060 enum warn_strict_overflow_code): Move to flag-types.h
8061 * opth-gen.awk: Include flag-types.h in options.h.
8063 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8065 * expr.c (store_expr): Share code for STRING_CST and
8066 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8067 check if target is a MEM.
8069 * rtl.h: Include hashtab.h.
8070 (iterative_hash_rtx): New prototype.
8071 * rtl.c (iterative_hash_rtx): New function.
8072 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8073 (output_loc_list): Return immediately if emitted is set, set it.
8074 (hash_loc_operands, hash_locs, hash_loc_list,
8075 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8076 optimize_location_lists_1, optimize_location_lists): New function.
8077 (dwarf2out_finish): Call optimize_location_lists.
8078 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8080 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8084 * Makefile.in ($(lang_checks_parallel))
8085 ($(lang_checks_parallelized)): Use single quotes for
8086 $(RUNTESTFLAGS), to allow passing quoted content.
8088 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8090 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8091 actual_oldval. Use __builtin_expect.
8092 (SUBWORD_VAL_CAS): Likewise.
8094 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8096 * recog.c (nonmemory_operand): Call immediate_operand for
8097 CONSTANT_P operands.
8099 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.md (movmem<mode>): Macroize expander from
8102 movmem{si,di} using SWI48 mode iterator.
8103 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8104 *strmovsi_rex_1 using P mode iterator.
8105 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8106 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8107 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8108 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8109 (setmem<mode>): Macroize expander from setmem{si,di} using
8110 SWI48 mode iterator.
8111 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8112 *strsetsi_rex_1 using P mode iterator.
8113 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8114 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8115 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8116 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8117 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8118 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8119 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8121 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8122 *strlenqi_rex_1 using P mode iterator.
8124 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8127 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8129 (mark_ref_live, mark_ref_dead): Use them.
8130 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8131 Save the original reg, and use the new functions.
8132 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8134 (check_and_make_def_conflict): Save the original reg.
8136 2010-10-11 Martin Jambor <mjambor@suse.cz>
8139 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8142 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8144 * Makefile.in ($(lang_checks_parallel))
8145 ($(lang_checks_parallelized)): Use single quotes for
8146 $(RUNTESTFLAGS), to allow passing quoted content.
8149 * opt-functions.awk (BEGIN): New section.
8150 (lower, upper, digit, alnum): New variables.
8151 (static_var, opt_sanitized_name): Use alnum instead of character
8152 classes, for non-C locale.
8153 * optc-gen.awk: Likewise.
8154 * opth-gen.awk: Likewise.
8156 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8158 * target.def (preferred_reload_class): New hook.
8159 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8160 * doc/tm.texi: Regenerate.
8161 * targhooks.c (default_preferred_reload_class): New function.
8162 * targhooks.h (default_preferred_reload_class): Declare.
8163 * reload.c (find_dummy_reload): Change preferred_class variable type
8164 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8166 (find_reloads): Change goal_alternative array type from int to
8167 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8168 (push_reload, find_reloads_address_part): Use
8169 TARGET_PREFERRED_RELOAD_CLASS target hook.
8170 * reload1.c (emit_input_reload_insns): Ditto.
8171 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8172 hook. Change rclass argument and secondary_class variable types from
8173 'enum reg_class' to reg_class_t.
8175 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8176 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8177 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8178 Change regclass argument and result types from enum reg_class to
8180 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8182 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8184 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8185 in masking operations.
8186 (simplify_const_unary_operation): Likewise.
8187 (simplify_binary_operation_1): Likewise.
8188 (simplify_const_binary_operation): Likewise.
8189 (simplify_const_relational_operation): Likewise.
8190 (simplify_ternary_operation): Likewise.
8191 (simplify_immed_subreg): Likewise.
8193 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8196 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8197 (TARGET_SUPPORTS_WEAK): New.
8198 * doc/tm.texi: Regenerate.
8199 * defaults.h (SUPPORTS_WEAK): Update comment.
8200 (TARGET_SUPPORTS_WEAK): New.
8201 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8202 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8204 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8205 make_decl_one_only): Likewise.
8206 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8207 TARGET_SUPPORTS_WEAK.
8208 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8209 instead of SUPPORTS_WEAK.
8211 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8213 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8215 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8217 * vec.h (VEC_qsort): Define.
8218 * dbxout.c (output_used_types): Use it.
8219 * df-scan.c (df_sort_and_compress_refs): Likewise.
8220 (df_sort_and_compress_mws): Likewise.
8221 * genautomata.c (uniq_sort_alt_states): Likewise.
8222 (evaluate_equiv_classes): Likewise.
8223 (output_trans_table): Likewise.
8224 (output_state): Likewise.
8225 * gimplify.c (compare_case_labels): Likewise.
8226 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8227 * ipa.c (build_cdtor_fns): Likewise.
8228 * lto.c (lto_wpa_write_files): Likewise.
8229 * sel-sched.c (fill_vec_av_set): Likewise.
8230 * tree-predcom.c (determine_roots_comp): Likewise.
8231 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8232 (splice_param_accesses): Likewise.
8233 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8234 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8235 (reassociate_bb): Likewise.
8236 * tree-ssa-sccvn.c (sort_scc): Likewise.
8237 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8239 2010-10-11 Ian Lance Taylor <iant@google.com>
8241 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8243 TREE_THIS_NOTRAP when appropriate.
8244 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8245 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8246 newly created MEM_REF.
8248 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8250 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8251 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8252 (picochip_incoming_function_arg): Delete.
8253 (picochip_arg_advance): Delete.
8254 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8255 (FUNCTION_INCOMING_ARG): Delete.
8256 (FUNCTION_ARG_ADVANCE): Delete.
8257 * config/picochip/picochip.c (picochip_function_arg): Take a
8258 const_tree and a bool.
8259 (picochip_incoming_function_arg): Likewise.
8260 (picochip_arg_advance): Likewise.
8261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8262 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8264 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8267 * ipa.c (build_cdtor): Delete endless loop.
8269 2010-10-07 Andi Kleen <ak@linux.intel.com>
8271 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8273 (checksum-options): Add.
8274 (cc1-dummy): Remove.
8275 (cc1-checksum): Change to run checksum over object files
8277 * dummy-checksum.c: Remove.
8278 * genchecksum.c: Update copyright.
8279 (usage): Allow multiple arguments.
8281 (dosum): Change for incremental checksum. Remove C output.
8282 (main): Iterate over all argument files. Add C output.
8284 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8286 * params.c (set_param_value_internal): New.
8287 (set_param_value): Use set_param_value_internal.
8288 (maybe_set_param_value, set_default_param_value): New.
8289 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8290 (maybe_set_param_value, set_default_param_value): Declare.
8291 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8292 * config/i386/i386.c (ix86_option_override_internal): Use
8293 maybe_set_param_value.
8294 * config/ia64/ia64.c (ia64_option_default_params,
8295 TARGET_OPTION_DEFAULT_PARAMS): New.
8296 (ia64_option_optimization): Move some code to
8297 ia64_option_default_params.
8298 * config/picochip/picochip.c (picochip_option_override): Use
8299 maybe_set_param_value.
8300 * config/rs6000/rs6000.c (rs6000_option_default_params,
8301 TARGET_OPTION_DEFAULT_PARAMS): New.
8302 (rs6000_option_override_internal): Use maybe_set_param_value.
8303 (rs6000_option_optimization): Move some code to
8304 rs6000_option_default_params.
8305 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8306 * config/sh/sh.c (sh_option_default_params,
8307 TARGET_OPTION_DEFAULT_PARAMS): New.
8308 (sh_option_optimization): Move some code to sh_option_default_params.
8309 * config/sparc/sparc.c (sparc_option_override): Use
8310 maybe_set_param_value.
8311 * config/spu/spu.c (spu_option_default_params,
8312 TARGET_OPTION_DEFAULT_PARAMS): New.
8313 (spu_option_optimization): Move some code to spu_option_default_params.
8314 (spu_option_override): Use maybe_set_param_value.
8315 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8316 * doc/tm.texi: Regenerate.
8317 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8318 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8320 (default_options_optimization): Use maybe_set_param_value.
8321 (finish_options): Use maybe_set_param_value.
8322 * target.def (target_option.default_params): New hook.
8323 * toplev.c (general_init): Call targetm.target_option.default_params.
8325 2010-10-11 Ira Rosen <irar@il.ibm.com>
8327 PR tree-optimization/45902
8328 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8329 vector type for constants, unless it's a pointer.
8331 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8333 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8335 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8338 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8339 (ix86_delegitimize_address): Use it.
8341 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8343 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8345 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8347 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8348 to cum struct in the call to function_arg_advance.
8349 (alpha_function_arg_advance): Mark named as unused.
8351 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8353 * config/mips/mips.c (mips_handle_option): Make "value" with
8356 2010-10-09 Richard Henderson <rth@redhat.com>
8359 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8360 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8361 required_align, tidy the code a bit. Emit split_stack code in the
8362 right place. Mark the return value with the alignment properly.
8363 * expr.h (allocate_dynamic_stack_space): Update decl.
8364 * builtins.c (expand_builtin_apply): Update call to
8365 allocate_dynamic_stack_space.
8366 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8367 * calls.c (initialize_argument_information): Update call to
8368 allocate_dynamic_stack_space.
8369 (expand_call): Likewise.
8371 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8372 Don't update_stack_alignment here.
8373 (alloc_stack_frame_space): Make ALIGN unsigned.
8374 (stack_var_cmp): Sort by alignment too.
8375 (partition_stack_vars): Don't merge large and small alignment vars.
8376 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8377 Take care when BASE is not virtual_stack_vars_rtx.
8378 (expand_stack_vars): Allocate dynamic stack space for large
8379 alignment variables.
8380 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8381 (defer_stack_allocation): True for large alignment vars.
8382 (update_stack_alignment): Merge into ...
8383 (expand_one_var): ... here.
8384 (gimple_expand_cfg): Place code from expand_stack_vars.
8386 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8388 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8389 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8390 (pdp11_function_arg_advance): New function.
8391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8393 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8395 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8396 * libgcc2.c: Likewise.
8398 2010-10-09 Richard Guenther <rguenther@suse.de>
8401 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8402 Properly check if a decl is an automatic var.
8404 2010-10-09 Richard Guenther <rguenther@suse.de>
8407 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8409 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8411 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8412 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8413 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8414 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8416 (mmix_function_arg): New function.
8417 (mmix_function_incoming_arg): New function.
8418 (mmix_function_arg_advance): New function.
8419 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8420 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8422 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8424 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8425 * config/vax/vax.c (vax_function_arg): New function.
8426 (vax_function_arg_advance): New function.
8427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8429 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8431 * config/pa/pa-protos.h (function_arg): Delete.
8432 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8433 * config/pa/pa.c (function_arg): Rename to...
8434 (pa_function_arg): ...this. Make static. Take a const_tree and
8436 (pa_function_arg_advance): New function.
8437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8439 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8441 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8442 * config/m68k/m68k.c (m68k_function_arg): New function.
8443 (m68k_function_arg_advance): New function.
8444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8448 * config/avr/avr-protos.h (function_arg): Delete.
8449 (function_arg_advance): Delete.
8450 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8451 * config/avr/avr.c (function_arg): Rename to...
8452 (avr_function_arg): ...this. Make static. Take a const_tree and
8454 (function_arg_advance): Rename to...
8455 (avr_function_arg_advance): ...this. Make static. Take a
8456 const_tree and a bool.
8457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8459 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8461 * config/alpha/alpha-protos.h (function_arg): Delete.
8462 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8463 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8464 * config/alpha/alpha.c (function_arg): Rename to...
8465 (alpha_function_arg): ...this. Make static. Take a const_tree and
8466 a bool. Delete TARGET_ABI_UNICOSMK code.
8467 (alpha_function_arg_advance): New function.
8468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8470 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8472 * config/mep/mep-protos.h (mep_function_arg): Delete.
8473 (mep_function_arg_advance): Delete.
8474 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8475 * config/mep/mep.c (mep_function_arg): Make static. Take a
8476 const_tree and a bool.
8477 (mep_function_arg_advance): Likewise.
8478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8480 2010-10-09 Richard Guenther <rguenther@suse.de>
8482 PR tree-optimization/45945
8483 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8485 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8487 PR tree-optimization/45612
8488 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8489 Test LABEL_DECLs as well. Fix formatting issues.
8490 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8491 whose label is present in NON_SSA_VARS.
8492 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8493 as well. Fix formatting issues.
8494 (visit_bb): Fix typos and formatting issue.
8496 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8498 PR tree-optimization/45950
8499 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8500 before initializing vno->op.
8502 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8504 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8505 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8507 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8510 * config/i386/i386.c (ix86_binary_operator_ok): Support
8511 "andhi/andsi/anddi" as a zero-extending move.
8513 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8515 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8516 into a temporary array.
8518 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8520 PR tree-optimization/45903
8521 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8522 of {A,L}SHIFTRT of MEM.
8524 2010-10-08 Richard Guenther <rguenther@suse.de>
8526 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8527 Re-construct BLOCK_VARS.
8528 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8529 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8530 * tree.c (free_lang_data_in_block): Remove.
8531 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8532 Do not touch the BLOCK tree.
8533 * expr.c (expand_expr_real_1): Allow externals.
8535 2010-10-08 Richard Guenther <rguenther@suse.de>
8537 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8538 Do not output BLOCK_SUBBLOCKS.
8539 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8540 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8541 Re-construct BLOCK_SUBBLOCKS of parent block.
8542 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8543 for BINFO_BASE_ACCESSES.
8545 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8547 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8548 (TREE_H): Include $(FLAGS_H) instead of options.h.
8549 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8550 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8551 * common.opt (flag_complex_method, flag_evaluation_order,
8552 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8553 Variable declarations.
8554 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8555 * configure: Regenerate.
8556 * flags.h: Condition out contents for target libraries. Include
8557 options.h at end of file.
8558 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8559 flag_evaluation_order, flag_warn_unused_result): Remove.
8560 * gcc.c (main): Intialize global_options with global_options_init.
8561 * langhooks-def.h (lhd_init_options_struct): Declare.
8562 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8563 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8564 * langhooks.c (lhd_init_options_struct): New.
8565 * langhooks.h (struct lang_hooks): Add init_options_struct.
8566 Update comment on init_options.
8567 * optc-gen.awk: Generate initializer for global_options_init, not
8569 * opth-gen.awk: Condition out structure declarations for target
8570 libraries. Declare global_options_init.
8571 * opts-common.c: Include flags.h instead of options.h.
8572 * opts.c (flag_warn_unused_result): Remove.
8573 (read_cmdline_options): Take gcc_options parameters. Pass them to
8574 read_cmdline_option.
8575 (initial_lang_mask, initial_min_crossjump_insns,
8576 initial_max_fields_for_field_sensitive,
8577 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8578 (init_options_once): New. Split out of decode_options.
8579 (init_options_struct): New. Split out of decode_options.
8580 (decode_cmdline_options_to_array_default_mask): New.
8581 (default_options_optimization): New. Split out of decode_options.
8582 (decode_options): Move most code to other functions. Update call
8583 to read_cmdline_options.
8584 (finish_options): New. Split out of decode_options.
8585 * opts.h (decode_options): Add gcc_options parameters.
8586 (init_options_once, init_options_struct,
8587 decode_cmdline_options_to_array_default_mask): New.
8588 * toplev.c (flag_complex_method, flag_ira_algorithm,
8589 flag_ira_region, flag_evaluation_order): Remove.
8590 (general_init): Use global_options_init for initial flag values
8592 (toplev_main): Call init_options_once, init_options_struct,
8593 lang_hooks.init_options_struct,
8594 decode_cmdline_options_to_array_default_mask and
8595 lang_hooks.init_option before decode_options. Update arguments to
8597 * tree.h: Include flags.h instead of options.h.
8599 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8601 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8603 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8605 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8607 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8608 (FUNCTION_INCOMING_ARG): Delete.
8609 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8610 (function_arg_slotno): Likewise. Take bool arguments.
8611 (sparc_arg_partial_bytes): Update call to it.
8612 (function_arg): Rename to...
8613 (sparc_function_arg_1): ...this. Take bool arguments.
8614 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8615 (function_arg_advance): Rename to...
8616 (sparc_function_arg_advance): ...this. Take bool argument.
8617 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8618 (TARGET_FUNCTION_INCOMING_ARG): Define.
8620 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8622 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8624 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8625 * config/bfin/bfin.c (function_arg_advance): Rename to...
8626 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8628 (function_arg): Rename to...
8629 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8631 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8633 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8635 * config/score/score-protos.h (score_function_arg): Delete.
8636 (score_function_arg_advance): Delete.
8637 * config/score/score3.h (score3_function_arg_advance): Take a
8638 const_tree and a bool.
8639 (score3_function_arg): Likewise.
8640 * config/score/score7.h (score7_function_arg_advance): Likewise.
8641 (score7_function_arg): Likewise.
8642 * config/score/score3.c (score3_classify_arg): Likewise.
8643 (score3_function_arg_advance, score3_function_arg): Likewise.
8644 * config/score/score7.c (score7_classify_arg): Likewise.
8645 (score7_function_arg_advance, score7_function_arg): Likewise.
8646 * config/score/score.c (score_function_arg_advance): Likewise.
8647 (score_function_arg): Likewise. De-const-ify `cum' argument.
8648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8650 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8652 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8653 (s390_function_arg): Delete.
8654 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8655 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8656 (s390_function_arg_integer): Likewise.
8657 (s390_function_arg_advance): Make static. Take a const_tree and
8659 (s390_function_arg): Likewise.
8660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8662 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8664 * config/spu/spu-protos.h (spu_function_arg): Delete.
8665 * config/spu/spu.h (FUNCTION_ARG): Delete.
8666 (FUNCTION_ARG_ADVANCE): Move code to ...
8667 * config/spu/spu.c (spu_function_arg_advance): New function.
8668 (spu_function_arg): Make static. Take a const_tree and a bool.
8669 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8672 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8674 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8676 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8678 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8679 (init_vn_nary_op_from_op): New function.
8680 (init_vn_nary_op_from_stmt): New function.
8681 (vn_nary_op_lookup_1): New function.
8682 (sizeof_vn_nary_op): New function.
8683 (alloc_vn_nary_op_noinit): New function.
8684 (alloc_vn_nary_op): New function.
8685 (vn_nary_op_insert_into): New function.
8686 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8687 (vn_nary_op_lookup): Likewise.
8688 (vn_nary_op_lookup_stmt): Likewise.
8689 (vn_nary_op_insert_pieces): Likewise.
8690 (vn_nary_op_insert): Likewise.
8691 (vn_nary_op_insert_stmt): Likewise.
8692 (copy_nary): Likewise.
8693 (set_value_id_for_result): New function.
8694 (set_hashtable_value_ids): Call it.
8696 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8699 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8701 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8703 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8704 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8706 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8709 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8710 debug isnsn. Skip them when searching for cc0 setter.
8711 (set_live_p): Skip debug insns when searching for cc0 user.
8713 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8719 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8720 type of MEM_REFs to INTEGER_CSTs.
8722 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8724 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8725 m68hc11_print_operand_address.
8727 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8729 * builtins.c (rewrite_call_expr): Move code to...
8730 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8731 (rewrite_call_expr_array): New function.
8732 (fold_builtin_sprintf_chk_1): New function.
8733 (fold_builtin_sprintf_chk): Call it.
8734 (gimple_fold_builtin_sprintf_chk): Likewise.
8735 (fold_builtin_snprintf_chk_1): New function.
8736 (fold_builtin_snprintf_chk): Call it.
8737 (gimple_fold_builtin_snprintf_chk): Likewise.
8738 (gimple_rewrite_call_expr): Delete.
8740 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8742 * config.host: Update copyright year.
8744 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8746 * config.host (host_lto_plugin_soname): New shell variable.
8747 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8748 * config.in: Regenerate.
8749 * configure: Regenerate.
8750 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8751 LTO plugin shared library.
8753 2010-10-07 Richard Henderson <rth@redhat.com>
8755 * target.h (enum unwind_info_type): Move ...
8756 * coretypes.h: ... here.
8758 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8760 * doc/objc.texi (Fast enumeration protocol): Mention that
8761 'unsigned int' can also be used instead of 'unsigned long' in
8762 countByEnumeratingWithState:objects:count:.
8764 2010-10-07 Martin Jambor <mjambor@suse.cz>
8766 * tree-sra.c (struct access): New field grp_assignment_write.
8767 (dump_access): Dump grp_assignment_write.
8768 (build_accesses_from_assign): Set grp_assignment_write.
8769 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8770 (mark_read_status): Renamed to mark_rw_status, individual values
8772 (analyze_access_subtree): Changed type of mark_write to
8773 mark_read_status. Fixed propagating of mark_read and
8774 mark_write. Changed benefit estimate. Updated comment.
8776 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8779 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8780 check for vectype_out returned by get_vectype_for_scalar_type().
8782 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8785 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8786 constraint, add register specifier in instruction template.
8787 (neon_vec_pack_trunc_<mode>): Likewise.
8788 (neon_vec_<US>mult_<mode>): Add register specifier to
8789 instruction template.
8791 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8793 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8795 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8796 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8797 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8798 (cygwin2.o): Likewise.
8799 * config/i386/cygwin1.c: Delete file.
8800 * config/i386/cygwin2.c: Likewise.
8801 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8802 make all {%!mno-cygwin} ones unconditional.
8803 (STARTFILE_SPEC): Likewise.
8804 (REAL_LIBGCC_SPEC): Likewise.
8805 (LIB_SPEC): Likewise.
8806 (CXX_WRAP_SPEC): Likewise.
8807 (LINK_SPEC): Likewise.
8808 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8809 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8810 (cygwin_gplusplus_include_dir): Delete now-unused array.
8811 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8812 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8813 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8814 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8815 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8816 (cygwin_local_include_dir): Delete now-unused array.
8817 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8818 (cygwin_cross_include_dir): Delete now-unused array.
8819 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8820 (cygwin_tool_include_dir): Delete now-unused array.
8821 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8822 (cygwin_standard_include_dir): Delete now-unused array.
8823 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8824 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8825 (cvt_to_mingw): Delete now-unused array.
8826 (mingw_scan): Remove prototype of deleted function.
8827 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8828 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8829 * doc/invoke.texi (-mcygwin): Don't document removed option.
8830 (-mno-cygwin): Likewise.
8832 2010-10-07 Richard Guenther <rguenther@suse.de>
8834 * machmode.h (mode_for_vector): Declare.
8835 * stor-layout.c (mode_for_vector): New function, split out from ...
8836 (layout_type): ... here.
8837 * tree-vectorizer.h (current_vector_size): Declare.
8838 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8839 mask vector type is available.
8840 (get_vectype_for_scalar_type): Rename to ...
8841 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8843 (get_vectype_for_scalar_type): New wrapper around
8844 get_vectype_for_scalar_type_and_size using current_vector_size.
8845 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8846 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8847 of vect_analyze_loop here.
8848 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8849 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8851 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8852 V8SF to V8SI conversion builtin.
8854 2010-10-07 Richard Guenther <rguenther@suse.de>
8856 * target.def (autovectorize_vector_sizes): New target hook.
8857 * targhooks.c (default_autovectorize_vector_sizes): New function.
8858 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8859 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8861 * doc/tm.texi: Update.
8862 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8863 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8865 2010-10-07 Richard Guenther <rguenther@suse.de>
8867 * target.def (units_per_simd_word): Rename to ...
8868 (preferred_simd_mode): ... this. Return mode instead of size.
8869 * targhooks.c (default_units_per_simd_word): Rename to ...
8870 (default_preferred_simd_mode): ... this. Return word_mode.
8871 * targhooks.h (default_preferred_simd_mode): Declare.
8872 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8873 (arm_preferred_simd_mode): ... this. Re-implement.
8874 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8875 (ix86_preferred_simd_mode): ... this. Re-implement.
8876 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8877 (sparc_preferred_simd_mode): ... this. Re-implement.
8878 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8879 (mips_preferred_simd_mode): ... this. Re-implement.
8880 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8881 (rs6000_preferred_simd_mode): ... this. Re-implement.
8882 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8883 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8884 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8885 * doc/tm.texi: Update.
8887 2010-10-07 Richard Guenther <rguenther@suse.de>
8890 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8893 2010-10-07 Alan Modra <amodra@gmail.com>
8895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8896 rather than sign extension by hand.
8898 2010-10-07 Jan Hubicka <jh@suse.cz>
8901 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8903 2010-10-07 Richard Guenther <rguenther@suse.de>
8906 * configure.ac: Fix typo.
8907 * configure: Regenerated.
8909 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8911 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8912 define_builtin_std where it's unnecessary.
8913 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8915 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8917 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8918 * doc/tm.texi.in: Regenerate.
8919 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8920 * targhooks.c (default_class_likely_spilled_p): Don't use the
8921 CLASS_LIKELY_SPILLED_P macro.
8923 * config/arm/arm.md: Update comment.
8925 2010-10-06 Jan Hubicka <jh@suse.cz>
8927 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8929 (cgraph_externally_visible_p): We can not bring local comdats that
8930 are known to linker; fix handling of internal visibility.
8931 (function_and_variable_visibility): Likewise.
8933 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8935 PR rtl-optimization/45394
8936 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8937 (struct rtx_subst_pair): Remove AFTER field.
8938 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8939 (propagate_for_debug): Remove MOVE parameter and adjust.
8940 (try_combine): In the special case where I2 is a PARALLEL, combine only
8941 destinations of SETs and set I2SRC to the I2 source.
8942 Adjust calls to propagate_for_debug throughout.
8943 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8946 2010-10-06 Olivier Hainque <hainque@adacore.com>
8948 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8949 switch on insn codes as sequence of ifs.
8951 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8953 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8954 be UI_NONE for picochip.
8955 (picochip_option_override): Do not disable exception flags.
8956 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8959 2010-10-06 Richard Guenther <rguenther@suse.de>
8961 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8963 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8965 Implemented fast enumeration for Objective-C.
8966 * c-parser.c (objc_could_be_foreach_context): New.
8967 (c_lex_one_token): Recognize RID_IN keyword in a potential
8968 Objective-C foreach context.
8969 (c_parser_declaration_or_fndef): Added parameter. Accept
8970 Objective-C RID_IN keyword as terminating a declaration; in that
8971 case, return the declaration in the new parameter.
8972 (c_parser_extenral_declaration): Updated calls to
8973 c_parser_declaration_or_fndef.
8974 (c_parser_declaration_or_fndef): Same change.
8975 (c_parser_compound_statement_nostart): Same change.
8976 (c_parser_label): Same change.
8977 (c_parser_objc_methodprotolist): Same change.
8978 (c_parser_omp_for_loop): Same change.
8979 (c_parser_for_statement): Detect and parse Objective-C foreach
8981 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8982 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8983 fast enumeration parsing code to turn off the c99 error but still
8984 perform checks on the loop declarations.
8985 * c-tree.h (check_for_loop_decls): Updated declaration.
8986 * doc/objc.texi: Document fast enumeration.
8988 2010-10-06 Nick Clifton <nickc@redhat.com>
8990 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8991 (MDR_REGNUM): Define.
8992 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8993 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8994 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8995 (REGISTER_NAMES): Add MDR.
8996 (DWARF2_DEBUGGING_INFO): Define to 1.
8997 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8998 (F): New function. Sets RTX_FRAME_RELATED_P.
8999 (mn10300_gen_multiple_store): Use F.
9000 (expand_prologue): Use F. Use gen_movsf() to push floating
9002 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9003 (mn10300_option_override): Disable combine stack adjust pass.
9005 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9008 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9009 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9011 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9013 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9014 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9015 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9016 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9017 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9018 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9019 BUILT_IN_TOUPPER): Mark as leaf.
9022 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9023 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9024 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9025 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9026 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9027 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9028 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9030 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9032 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9033 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9034 (m68hc11_class_likely_spilled_p): New function.
9036 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9038 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9040 2010-10-05 Jan Hubicka <jh@suse.cz>
9042 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9044 * opts.c (decode_options): Handle lto partitions.
9045 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9046 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9048 2010-10-05 Jan Hubicka <jh@suse.cz>
9050 * cgraphunit.c (assemble_function): Output thunks and aliases before
9051 the function itself.
9053 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9055 * config/picochip/picochip.c (picochip_option_override): Disable
9056 exception flags for picochip.
9058 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9060 * opts-common.c (handle_option, handle_generated_option,
9061 read_cmdline_option, set_option): Add diagnostic_context
9062 parameter. Update calls among these functions.
9063 (set_option): Don't use global_dc.
9064 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9065 (decode_options): Pass global_dc to enable_warning_as_error.
9066 (common_handle_option): Pass global_dc to enable_warning_as_error.
9067 (enable_warning_as_error): Add diagnostic_context parameter.
9068 Document parameters. Don't use global_dc. Pass
9069 diagnostic_context parameter to handle_generated_option.
9070 * opts.h (set_option, handle_option, handle_generated_option,
9071 read_cmdline_option, enable_warning_as_error): Add
9072 diagnostic_context parameter.
9073 * Makefile.in (lto-opts.o): Update dependencies.
9074 * coretypes.h (struct diagnostic_context, diagnostic_context):
9076 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9077 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9078 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9079 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9080 using diagnostic_context typedef.
9081 * langhooks.c (lhd_initialize_diagnostics): Declare using
9082 diagnostic_context typedef.
9083 * langhooks.h (struct diagnostic_context): Don't declare here.
9084 (initialize_diagnostics, print_error_function): Declare using
9085 diagnostic_context typedef.
9086 * lto-opts.c: Include diagnostic.h.
9087 (lto_reissue_options): Pass global_dc to set_option. Pass
9088 DK_UNSPECIFIED not 0.
9089 * plugin.c (plugins_internal_error_function): Declare using
9090 diagnostic_context typedef.
9091 * plugin.h (struct diagnostic_context): Don't declare here.
9092 (plugins_internal_error_function): Declare using
9093 diagnostic_context typedef.
9095 2010-10-05 Olivier Hainque <hainque@adacore.com>
9096 Nicolas Roche <roche@adacore.com>
9098 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9099 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9101 2010-10-05 Ira Rosen <irar@il.ibm.com>
9103 PR tree-optimization/45752
9104 * tree-vect-slp.c (vect_get_mask_element): Remove static
9105 variables, make them function arguments.
9106 (vect_transform_slp_perm_load): Pass new arguments to
9107 vect_get_mask_element.
9109 2010-10-05 Richard Guenther <rguenther@suse.de>
9111 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9112 (gimple_mod_pow2): Likewise.
9113 (gimple_mod_subtract): Likewise.
9114 (gimple_ic): Likewise.
9115 (gimple_stringop_fixed_value): Likewise.
9116 * tree-profile.c (tree_init_edge_profiler): Mark profile
9117 functions nothrow and leaf.
9118 (add_abnormal_goto_call_edges): Remove.
9119 (tree_gen_edge_profiler): Work on SSA form.
9120 (tree_gen_ic_profiler): Likewise. Simplify.
9121 (do_tree_profiling): Update SSA form.
9122 (pass_tree_profile): Remove.
9123 (do_tree_profiling): Likewise.
9124 (gate_tree_profile_ipa): New function.
9125 (pass_ipa_tree_profile): New.
9126 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9127 state of instrumented functions.
9128 * passes.c (init_optimization_passes): Remove early non-SSA
9129 inlining. Move profiling after early optimizations.
9130 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9131 (pass_ipa_early_inline): Likewise.
9132 * tree-pass.h (pass_ipa_early_inline): Remove.
9133 (pass_tree_profile): Likewise.
9134 (pass_ipa_tree_profile): Declare.
9136 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9137 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9139 * config/s390/s390.c (z196_cost): New.
9140 (s390_handle_arch_option): Add -march=z196.
9141 (s390_option_override): Use the new cost function and use the z10
9142 defaults also for z196.
9143 (legitimate_reload_constant_p): Adjust comment.
9144 (legitimate_reload_fp_constant_p): New function.
9145 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9146 (preferred_la_operand_p): Avoid la with index on z196.
9147 (s390_adjust_priority): Trigger also for z196.
9148 (s390_issue_rate): Issue rate for z196 is 3.
9149 (s390_z10_fix_long_loop_prediction): Rename to ...
9150 (s390_fix_long_loop_prediction): ... this.
9151 (s390_reorg): Apply the z10 adjustments also for z196.
9152 (s390_loop_unroll_adjust): Do this also for z196.
9153 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9154 (enum processor_flags): Add PF_Z196.
9155 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9156 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9157 * config.gcc: Enable z196 for --with-arch.
9158 * config/s390/2817.md: New file.
9159 * config/s390/2084.md: New type for multiply and add.
9160 * config/s390/2097.md: Likewise.
9161 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9162 (UNSPECV_ATOMIC_OP): New constants.
9163 (fmadddf, fmaddsf): New values for type attribute.
9164 (z196prop): New insn attribute.
9165 (cpu, cpu_facility): Add z196.
9166 (ATOMIC_Z196): New code iterator.
9167 (noxa): New code attribute.
9168 (gk): New mode attribute.
9169 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9170 Support load zero for fp constants.
9171 (fixuns_truncdddi2, fixuns_trunctddi2)
9172 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9174 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9175 (popcounthi2, popcountqi2): New expander.
9176 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9177 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9178 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9180 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9181 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9182 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9183 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9184 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9185 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9186 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9187 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9188 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9189 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9190 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9191 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9192 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9193 Support new z196 instructions.
9195 2010-10-05 Richard Guenther <rguenther@suse.de>
9198 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9199 case where gimplification optimizes away the stmt.
9201 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9204 * var-tracking.c (strip_pointer_flags): New function.
9205 (emit_note_insn_var_location): If rtx_equal_p check failed,
9206 retry on locations simplified with simplify_replace_fn_rtx
9207 and strip_pointer_flags as its callback.
9209 2010-10-04 Jan Hubicka <jh@suse.cz>
9211 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9212 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9213 value; handle comdats too.
9214 (canonicalize_constructor_val): Use it; handle function_decls
9216 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9217 * gimple.c (get_base_address): Accept all kinds of decls.
9219 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9221 * flags.h (g_switch_value, g_switch_set): Remove.
9222 * opts.c (g_switch_value, g_switch_set): Remove.
9223 * config/g.opt (G): Add Var(g_switch_value).
9224 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9225 (alpha_option_override): Check global_options_set.x_g_switch_value
9226 instead of g_switch_set.
9227 (alpha_in_small_data_p): Remove cast in comparison with
9229 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9230 g_switch_value to unsigned HOST_WIDE_INT.
9231 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9232 with g_switch_value.
9233 (frv_handle_option): Don't handle -G here.
9234 (frv_option_override): Check global_options_set.x_g_switch_value
9235 instead of g_switch_set. Don't modify g_switch_set.
9236 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9237 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9238 g_switch_value to unsigned HOST_WIDE_INT.
9239 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9240 (ia64_option_override): Check global_options_set.x_g_switch_value
9241 instead of g_switch_set.
9242 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9244 (lm32_in_small_data_p): Remove cast in comparison with
9246 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9247 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9249 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9250 (m32r_init): Check global_options_set.x_g_switch_value instead of
9252 (m32r_in_small_data_p): Remove cast in comparison with
9254 (m32r_file_start): Format g_switch_value with %d.
9255 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9256 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9257 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9259 (microblaze_option_override): Check
9260 global_options_set.x_g_switch_value instead of g_switch_set.
9261 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9262 (mips_option_override): Check global_options_set.x_g_switch_value
9263 instead of g_switch_set.
9264 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9265 (rs6000_file_start): Format g_switch_value with %d.
9266 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9267 comparisons with g_switch_value.
9268 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9269 global_options_set.x_g_switch_value instead of g_switch_set.
9270 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9271 global_options_set.x_g_switch_value instead of g_switch_set.
9272 * config/score/score.c (score_handle_option): Don't handle -G here.
9273 * config/score/score3.c (score3_option_override): Check
9274 global_options_set.x_g_switch_value instead of g_switch_set.
9275 * config/score/score7.c (score7_option_override): Check
9276 global_options_set.x_g_switch_value instead of g_switch_set.
9278 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9280 * common.opt (fira-coalesce): Remove.
9282 * doc/invoke.texi (flag_ira_coalesce): Remove.
9284 * ira-color.c (allocno_coalesced_p): Move before
9285 copy_freq_compare_func.
9286 processed_coalesced_allocno_bitmap): Ditto.
9287 (update_conflict_hard_regno_costs): Don't use
9288 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9289 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9290 (assign_hard_reg): Assume no coalesced allocnos.
9291 (get_coalesced_allocnos_attributes): Remove.
9292 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9293 (push_allocno_to_stack): Ditto.
9294 (remove_allocno_from_bucket_and_push): Use
9295 ira_print_expanded_allocno instead of print_coalesced_allocno.
9296 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9297 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9298 all_conflicting_hard_regs.
9299 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9300 (setup_allocno_left_conflicts_size): Ditto.
9301 (put_allocno_into_bucket): Ditto.
9302 (copy_freq_compare_func): Remove.
9303 (copy_freq_compare_func, merge_allocnos): Move before
9304 coalesced_pseudo_reg_freq_compare.
9305 coalesced_allocno_conflict_p): Ditto.
9306 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9307 parameter. Assume it true.
9308 (color_allocnos): Assume uncoalesced allocnos. Use
9309 ira_print_expanded_allocno instead of print_coalesced_allocno.
9310 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9313 * ira.c: Remove comment about coalescing.
9315 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9317 * config/mips/mips.h (target_flags_explicit): Declare for
9320 2010-10-04 Andi Kleen <ak@linux.intel.com>
9322 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9323 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9325 2010-10-04 Matthias Klose <doko@ubuntu.com>
9327 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9328 multilib osdirname if it exists.
9329 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9331 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9334 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9335 arg0's type or its unsigned counterpart as utype. Convert
9336 arg1 to utype unconditionally.
9338 2010-10-04 Julian Brown <julian@codesourcery.com>
9340 * expr.c (expand_assignment): Add assertion to prevent emitting
9341 null rtx for movmisalign pattern.
9342 (expand_expr_real_1): Likewise.
9343 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9344 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9345 (arm_vector_alignment_reachable): New.
9346 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9347 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9348 (arm_print_operand): Include alignment qualifier in %A.
9349 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9350 (movmisalign<mode>): New expander.
9351 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9354 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9356 * optc-gen.awk: Define global_options_set. Don't define
9357 target_flags_explicit.
9358 * opth-gen.awk: Declare global_options_set. Define
9359 target_flags_explicit as macro.
9360 * opts-common.c (handle_option): Take opts_set and generated_p
9362 (handle_generated_option, read_cmdline_option, set_option): Take
9364 (set_option): Use opts_set instead of hardcoding target_flags and
9365 target_flags_explicit.
9366 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9367 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9368 flag_value_profile_transformations_set, flag_peel_loops_set,
9369 flag_branch_probabilities_set, flag_inline_functions_set,
9370 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9371 flag_predictive_commoning_set, flag_unswitch_loops_set,
9372 flag_gcse_after_reload_set): Remove.
9373 (common_handle_option, lang_handle_option, target_handle_option):
9374 Take opts_set parameter. Assert that it is &global_options_set.
9375 (common_handle_option): Don't set _set variables. Check opts_set
9376 instead of such variables.
9377 (enable_warning_as_error): Pass &global_options_set to
9378 handle_generated_option.
9379 * opts.h (cl_option_handler_func.handler, set_option,
9380 handle_option, handle_generated_option, read_cmdline_option): Add
9381 opts_set parameters.
9382 (handle_option): Add generated_p parameter.
9383 * config/i386/i386.c (ix86_function_specific_save,
9384 ix86_function_specific_restore): Updat for renaming of
9385 target_flags_explicit field.
9386 * config/i386/i386.opt (target_flags_explicit): Rename to
9387 ix86_target_flags_explicit.
9388 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9389 global_options_set.x_flag_selective_scheduling and
9390 global_options_set.x_flag_selective_scheduling2, not
9391 sel_sched_switch_set.
9392 * flags.h (sel_sched_switch_set,
9393 flag_speculative_prefetching_set): Remove.
9394 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9395 that it is &global_options_set.
9396 (process_command): Pass &global_options_set to read_cmdline_option.
9397 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9399 * toplev.c (target_flags_explicit): Remove.
9401 2010-10-04 Jan Hubicka <jh@suse.cz>
9404 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9405 use get_ref_base_and_offset to handle references.
9406 (fold_const_aggregate_ref): Update.
9408 2010-10-04 Martin Jambor <mjambor@suse.cz>
9410 PR tree-optimization/45572
9411 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9412 ipa_check_create_node_params.
9413 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9415 2010-10-04 Yao Qi <yao@codesourcery.com>
9417 * doc/passes.texi: Clean up.
9419 2010-10-03 Ian Lance Taylor <iant@google.com>
9421 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9422 referring to a field using a typedef name.
9423 (find_anonymous_field_with_type): New static function.
9424 (convert_to_anonymous_field): New static function.
9425 (convert_for_assignment): If -fplan9-extensions, permit converting
9426 pointer to struct to pointer to anonymous field.
9427 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9428 (is_duplicate_field): New static function.
9429 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9430 typedef names duplicating field names.
9431 (detect_field_duplicates): Likewise.
9432 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9433 (C Dialect Options): Document -fplan9-extensions.
9434 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9436 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9438 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9440 (vect_create_data_ref_ptr): Likewise.
9441 * tree-vect-stmts.c (vectorizable_store): Likewise.
9442 (perm_mask_for_reverse): Likewise.
9443 (reverse_vec_elements): Likewise.
9444 (vectorizable_load): Likewise.
9446 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9448 * cppbuiltin.c: New file.
9449 * cppbuiltin.h: New file.
9450 * Makefile.in: Take into account cppbuiltin.{h,c}.
9452 2010-10-03 Andi Kleen <ak@linux.intel.com>
9454 * lto-cgraph.c (input_cgraph): Check for missing sections.
9456 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9458 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9459 to nonimmediate_operand. Force operand 2 to register when allowed.
9460 (*<shiftrt_insn><mode>3_mask): Ditto.
9461 (*<rotate_insn><mode>3_mask): Ditto.
9463 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9465 PR tree-optimization/45720
9466 PR tree-optimization/45764
9467 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9468 Don't accept backwards consecutive accesses.
9469 (vect_create_data_ref_ptr): Disallow negative steps.
9471 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9472 (perm_mask_for_reverse): Removed.
9473 (reverse_vec_elements): Likewise.
9474 (vectorizable_load): Don't handle negative steps.
9476 2010-10-02 Jan Hubicka <jh@suse.cz>
9478 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9479 call destination is known.
9481 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9484 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9487 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9489 * doc/install.texi (Configuration): Document build_configargs,
9490 host_configargs, target_configargs.
9492 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9495 (*<shiftrt_insn><mode>3_mask): Ditto.
9496 (*<rotate_insn><mode>3_mask): Ditto.
9498 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9500 PR tree-optimization/44716
9501 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9502 (HOT_TEXT_SECTION_NAME): Define.
9504 2010-10-01 Nick Clifton <nickc@redhat.com>
9506 * common.opt: Add -fcombine-stack-adjustments.
9507 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9508 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9509 flag_combine_stack_adjustments.
9510 * doc/invoke.texi: Document the new option.
9512 2010-10-01 Richard Guenther <rguenther@suse.de>
9514 PR tree-optimization/45854
9515 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9517 2010-10-01 Anthony Green <green@moxielogic.com>
9519 * config.gcc: Fix moxie-*-rtems* configuration.
9521 2010-10-01 Richard Guenther <rguenther@suse.de>
9523 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9524 (gen_decl_die): Likewise.
9526 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9528 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9529 to the function code for SPU MD builtins.
9530 (spu_expand_builtin): Update.
9531 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9533 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9535 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9536 sjlj_except_unwind_info.
9538 2010-10-01 Tristan Gingold <gingold@adacore.com>
9540 * configure.ac: Define the nop insn for avr*-*-*
9541 * configure: Regenerate.
9543 2010-10-01 Alan Modra <amodra@gmail.com>
9546 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9547 extend toc_restore_insn.
9549 2010-09-30 Richard Guenther <rguenther@suse.de>
9551 PR tree-optimization/43959
9552 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9555 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9557 * config/sh/sh.c (sh_expand_prologue): Set
9558 current_function_static_stack_size.
9560 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9562 * configure.ac: Check for Solaris 8 ld with .hidden support.
9563 * configure: Regenerate.
9565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9568 * graphite.c (graphite_initialize): Call scev_reset.
9570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9572 * sese.h (scev_analyzable_p): Return false for real or floating
9573 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9575 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9577 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9579 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9581 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9582 Do not allocate ub_expr, it is passed in initialized.
9584 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9586 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9587 (build_cloog_prog): Dump CLooG input file when
9588 flag_graphite_dump_cloog is set. This is disabled on trunk.
9589 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9591 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9593 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9594 verify_dominators for CDI_POST_DOMINATORS.
9595 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9596 (recompute_all_dominators): Remove call to free_dominance_info
9597 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9598 for CDI_POST_DOMINATORS.
9600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9602 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9603 over pbb_dim_iter_domain.
9605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9607 * graphite-flattening.c: Fix comments.
9609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9611 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9612 (graphite-flattening.o): New rule.
9613 * common.opt (floop-flatten): New flag.
9614 * doc/invoke.texi (-floop-flatten): Documented.
9615 * graphite-flattening.c: New.
9616 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9617 * graphite-poly.h (flatten_all_loops): Declared.
9618 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9619 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9620 is set, also set flag_graphite.
9622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9624 * graphite-poly.c (cloog_checksum): New.
9625 * graphite-poly.h (cloog_checksum): Declared.
9627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-poly.c (pbb_number_of_iterations): Removed.
9630 (pbb_number_of_iterations_at_time): Correctly compute the number
9631 of iterations in the transformed loop.
9632 * graphite-poly.h (pbb_number_of_iterations): Removed.
9634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9636 * graphite-poly.h (lst_update_scattering_seq): Removed.
9637 (lst_update_scattering): Correctly handle outermost loop dewey
9640 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9642 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9643 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9644 * graphite-poly.h (lst_niter_for_loop): New.
9646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9649 transform read from disk is not legal. Call fatal_error instead.
9651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9653 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9654 (print_scop_header): Removed. Inlined in the only call place...
9655 (print_scop): ... here.
9657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9665 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9667 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9668 (dot_deps_stmt): Same.
9669 * graphite-poly.c (dot_lst): Same.
9671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9673 * graphite-blocking.c (scop_do_strip_mine): Do not call
9674 graphite_legal_transform.
9675 (scop_do_block): Same.
9677 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9679 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9684 * tree-scalar-evolution.c (instantiate_array_ref): New.
9685 (instantiate_scev_r): Also handle ARRAY_REFs.
9687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9689 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9690 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9691 RESULT_DECL, and FIELD_DECL. Return false for an
9692 SSA_NAME_IS_DEFAULT_DEF.
9693 (compute_scalar_evolution_in_loop): Do not further analyze the
9694 scalar evolution when no_evolution_in_loop_p returns true.
9696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9698 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9699 whether CHREC_LEFT is invariant. A function is affine when
9700 CHREC_RIGHT is invariant.
9702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9704 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9706 (rewrite_degenerate_phi): Same.
9707 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9709 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9711 * graphite-scop-detection.c (graphite_can_represent_scev,
9712 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9713 graphite_can_represent_loop): Remove outermost_loop.
9715 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9718 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9719 handle GIMPLE_CALLs with no LHS.
9721 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9723 * graphite-poly.c (init_graphite_out_file): New.
9724 (init_graphite_in_file): New.
9725 (apply_poly_transforms): Updated to enable reading and writing of
9726 multiple scop files.
9728 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9730 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9735 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9736 computation of precision by 1.
9738 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9740 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9741 (openscop_read_polyhedron_matrix): New.
9742 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9743 (openscop_read_N_int): Same.
9744 * graphite-poly.c (openscop_read_N_int): New.
9745 (openscop_read_one_int): New.
9746 (openscop_read_N_string): New.
9747 (openscop_read_one_string): New.
9748 (openscop_read_powerset_matrix): New.
9749 (graphite_read_transforms): Remove.
9750 (graphite_read_scatt): New.
9751 (graphite_read_scop_file): New.
9752 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9754 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9756 * graphite-poly.c: Change include order.
9758 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9760 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9761 (cloog_matrix_nrows): New.
9763 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9765 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9767 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9768 (print_scattering_function_1): Same.
9769 (openscop_print_pbb_domain): Same.
9770 (openscop_print_scop_context): Same.
9771 (print_scop_context): Same.
9773 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9775 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9776 (openscop_print_pdr_polyhedron): Print pph.
9778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9781 priority signed types.
9783 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9785 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9786 the call to lang_hooks.types.type_for_size. Call
9787 build_nonstandard_integer_type.
9789 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9791 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9792 (openscop_print_polyhedron_matrix): New.
9793 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9794 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9795 (openscop_print_pdr_powerset): New.
9796 (openscop_print_powerset_matrix): New.
9797 (openscop_print_scattering_function_1): New.
9798 (print_scattering_function): Add support for scattering names and
9800 (graphite_write_transforms): Remove.
9801 (print_pdr_access_layout): Updated to support OpenScop format.
9803 (openscop_print_pbb_domain): New.
9804 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9806 (print_pbb): Updated to call the new print_pbb_body.
9807 (openscop_print_scop_context): New.
9808 (print_scop_header): New.
9809 (print_scop): Updated to call print_scop_header.
9810 * graphite-poly.h: Document OpenScop format.
9812 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9814 * config/cris/m32c.c (cris_memory_move_cost): New.
9815 (cris_register_move_cost): Make static. Change arguments type from
9816 enum reg_class to reg_class_t.
9817 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9818 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9819 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9821 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9824 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9825 INTVAL (XEXP (slot, 1)) as prev_size.
9827 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9830 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9831 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9833 * config/rs6000/option-defaults.h (toplevel): Change #if
9834 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9835 global option changes.
9837 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9839 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9841 PR tree-optimization/31261
9842 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9843 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9845 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9848 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9849 special-casing for generators and turn into ...
9850 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9851 rule, for better error messages in case of toplevel dependency errors.
9852 (genprog): Add hooks, rename to ...
9853 (genprogerr): ... this, and let genprog also contain check,
9855 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9856 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9857 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9859 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9860 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9862 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9863 for GMP, MPFR and MPC.
9865 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9867 * config/sparc/sparc.opt (mimpure-text): Move ...
9868 * config/sol2.opt: ... here. Correct description.
9869 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9870 * doc/invoke.texi (Option Summary, SPARC Options): Move
9871 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9872 (Option Summary, Solaris 2 Options): ... here.
9873 (Submodel Options, Solaris 2 Options): New menu entry.
9874 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9875 (Solaris 2 Options): ... here.
9877 2010-09-30 Michael Eager <eager@eagercon.com>
9879 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9880 (save_volatiles): Describe option for MicroBlaze.
9881 * invoke.texi: Add MicroBlaze Options.
9882 * contrib.texi: Add acknowledgment.
9883 * md.texi: Add MicroBlaze d and z constraints.
9884 * install.texi: Add microblaze-*-elf.
9885 * configure.ac: Add microblaze-*-* to target list.
9886 * configure: Regenerate.
9887 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9888 * config/microblaze/microblaze-protos.h: New.
9889 * config/microblaze/crti.s: New.
9890 * config/microblaze/predicates.md: New.
9891 * config/microblaze/linux.h: New.
9892 * config/microblaze/microblaze.md: New.
9893 * config/microblaze/constraints.md: New.
9894 * config/microblaze/crtn.s: New.
9895 * config/microblaze/microblaze.opt: New.
9896 * config/microblaze/microblaze-c.c: New.
9897 * config/microblaze/t-microblaze: New.
9898 * config/microblaze/microblaze.c: New.
9899 * config/microblaze/microblaze.h: New.
9901 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9903 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9904 parse @optional/@required and set the flags as appropriate.
9906 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9908 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9910 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9912 * opt-functions.awk (static_var): Update comment.
9913 (var_ref): Return offsetof expression or -1, not variable address.
9914 * optc-gen.awk: Generate structure field initializers instead of
9915 static variables. Expect -1 for missing variables instead of null
9916 pointer. Add gcc_options parameters to generated functions.
9917 * opth-gen.awk: Generate structure fields for static variables.
9918 Add gcc_options parameters to generated functions.
9919 * common.opt (optimize, optimize_size): Add variables.
9920 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9921 &global_options to cl_target_option_restore.
9922 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9923 &global_options to cl_optimization_restore, cl_target_option_save
9924 and cl_target_option_restore.
9925 (ix86_set_current_function): Pass &global_options to
9926 cl_target_option_restore.
9927 * config/pdp11/pdp11.h (optimize): Remove.
9928 * config/rs6000/rs6000.h (optimize): Remove.
9929 * config/sh/sh.h (optimize): Remove.
9930 * config/xtensa/xtensa.h (optimize): Remove.
9931 * coretypes.h (struct gcc_options): Declare.
9932 * diagnostic.c (diagnostic_initialize): Initialize
9933 context->option_state.
9934 (diagnostic_report_diagnostic): Pass option_state to
9935 option_enabled hook.
9936 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9938 (diagnostic_context.option_state): New field.
9939 * final.c (final_start_function, final, final_scan_insn): Rename
9940 optimize parameter to optimize_p.
9941 * flags.h (optimize, optimize_size): Remove.
9942 * function.c (invoke_set_current_function_hook): Pass
9943 &global_options to cl_optimization_restore.
9944 * gcc.c (driver_handle_option): Take gcc_options parameter.
9945 Assert that it is &global_options.
9946 (process_command): Pass &global_options to read_cmdline_option.
9947 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9949 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9950 &global_options to set_option.
9951 * opts-common.c (handle_option, handle_generated_option,
9952 read_cmdline_option, set_option): Take explicit gcc_options
9953 parameters. Use option_flag_var.
9954 (option_flag_var): New.
9955 * opts.c (common_handle_option, lang_handle_option,
9956 target_handle_option): Take gcc_options parameter. Assert that it
9958 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9959 (print_filtered_help): Use option_flag_var. Pass &global_options
9961 (common_handle_option): Use option_flag_var.
9962 (option_enabled): Take opts parameter. Use option_flag_var.
9963 (get_option_state): Take gcc_options parameter. Use
9964 option_flag_var. Pass gcc_options parameter to option_enabled.
9965 (enable_warning_as_error): Pass &global_options to
9966 handle_generated_option.
9967 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9968 (cl_option_handler_func.handler): Take gcc_options parameter.
9969 (option_enabled, get_option_state, set_option, handle_option,
9970 handle_generated_option, read_cmdline_option): Take gcc_options
9972 * toplev.c (optimize, optimize_size): Remove.
9973 (print_switch_values): Pass &global_options to option_enabled.
9974 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9975 to get_option_state.
9976 (general_init): Initialize global_dc->option_state.
9977 * tree.c (build_optimization_node): Pass &global_options to
9978 cl_optimization_save.
9979 (build_target_option_node): Pass &global_options to
9980 cl_target_option_save.
9982 2010-09-30 Martin Jambor <mjambor@suse.cz>
9984 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9985 zero sized bit-fields.
9987 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9989 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9990 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9991 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9992 (c_parser_objc_class_declaration): Same change.
9993 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9994 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9995 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9996 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9997 and RID_AT_PUBLIC instead of RID_PUBLIC.
9998 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9999 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10001 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10003 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10004 Add links to current providers of packages for Solaris and IRIX.
10006 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10008 Merge from 'apple/trunk' branch on FSF servers.
10009 * c-parser.c: Applied change originally in c-parse.in.
10011 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10014 * c-decl.c (start_decl): Check for redeclaration of class name.
10015 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10017 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10019 * config/ia64/ia64.c (ia64_builtin_decl): New.
10020 (TARGET_BUILTIN_DECL): Define.
10021 (ia64_builtins): New.
10022 (ia64_init_builtins): Save decls in ia64_builtins.
10024 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10027 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10028 (move2add_use_add3_insn): Likewise.
10029 (reload_cse_move2add): Likewise.
10030 * rtlanal.c (get_full_rtx_cost): New function.
10031 * rtl.h (struct full_rtx_costs): New.
10032 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10033 costs_add_n_insns): New inline functions.
10034 (get_full_rtx_cost): Declare.
10037 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10038 invariants. Check for reg_equiv_invariant.
10039 (reload): Assert that spilled_pseudos is empty when returning.
10041 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10043 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10044 TARGET_64BIT_DEFAULT in #if check.
10046 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10048 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10050 2010-09-29 Mike Stump <mikestump@comcast.net>
10052 * config/darwin.h (flag_mkernel): Remove.
10053 (flag_apple_kext): Likewise.
10055 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10056 Jack Howarth <howarth@bromo.med.uc.edu>
10058 * config/darwin.opt (undefined): Add.
10060 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10063 * configure.ac: Add --enable-indirect-function option.
10064 * config.gcc: Add default_gnu_indirect_function.
10065 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10066 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10067 * varasm.c (do_assemble_alias): Adjust for macro name change.
10068 * configure: Rebuilt.
10069 * doc/install.texi: Document --enable-indirect-function.
10071 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10073 * doc/options.texi (Variable, Var, Init): Update documentation
10074 without reference to VarExists.
10075 (VarExists): Remove.
10076 * common.opt, config/i386/i386.opt, config/linux.opt,
10077 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10078 Don't use VarExists.
10080 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10082 * optc-gen.awk: Generate global_options initializer instead of
10083 individual variables. Add x_ prefix to names of structure members.
10084 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10085 names of structure members.
10086 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10087 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10088 * doc/tm.texi: Regenerate.
10089 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10090 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10091 * c-parser.c (disable_extension_diagnostics,
10092 restore_extension_diagnostics): Update names of cpp_options members.
10093 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10094 * common.opt (fcompare-debug-second): Don't use Var.
10095 * config/alpha/alpha.h (target_flags): Remove.
10096 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10097 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10098 * config/bfin/bfin.h (target_flags): Remove.
10099 * config/cris/cris.h (target_flags): Remove.
10100 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10101 cl_target_option members.
10102 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10103 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10104 ix86_can_inline_p): Update names of cl_target_option members.
10105 * config/i386/i386.h (ix86_isa_flags): Remove.
10106 * config/lm32/lm32.h (target_flags): Remove.
10107 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10108 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10109 flag_omit_frame_pointer.
10110 * config/mep/mep.h (target_flags): Remove.
10111 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10112 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10113 * config/mmix/mmix.h (target_flags): Remove.
10114 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10115 flag_expensive_optimizations): Remove.
10116 * config/s390/s390.h (flag_pic): Remove.
10117 * config/score/score-conv.h (target_flags): Remove.
10118 * config/sh/sh.h (sh_fixed_range_str): Remove.
10119 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10120 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10121 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10122 * diagnostic.c (diagnostic_initialize): Update names of
10123 diagnostic_context members.
10124 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10125 warn_system_headers.
10126 (diagnostic_report_warnings_p): Update for new names.
10127 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10128 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10129 HARD_FRAME_POINTER_IS_ARG_POINTER.
10130 * flags.h (flag_compare_debug): Declare.
10131 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10132 * opts.c (flag_compare_debug): Define.
10133 (common_handle_option): Update names of diagnostic_context
10134 members. Handle -fcompare-debug-second.
10135 (fast_math_flags_struct_set_p): Update names of cl_optimization
10137 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10138 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10139 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10140 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10141 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10142 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10143 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10144 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10145 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10147 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10149 * config/picochip/picochip.c (picochip_output_internal_label):
10150 This function can now be called for debug CFI labels, which can come
10151 in the middle of a vliw instruction. Postpone until end of vliw.
10153 2010-09-29 Richard Guenther <rguenther@suse.de>
10155 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10156 (DECL_FILE_SCOPE_P): Use it.
10157 (TYPE_FILE_SCOPE_P): New macro.
10159 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10161 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10162 a CPP_NAME which is a reserved word, clearly separate cases for
10163 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10165 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10167 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10168 token->value with the canonical spelling. Do exactly like C and
10169 C++ and leave it as it is.
10171 2010-09-28 Richard Henderson <rth@redhat.com>
10173 * config/alpha/alpha.c (alpha_builtins): New.
10174 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10175 (alpha_builtin_function): New.
10176 (alpha_add_builtins, alpha_init_builtins): Use it.
10178 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10180 * doc/standards.texi (Standards): Expanded the section on
10181 Objective-C and Objective-C++.
10183 2010-09-28 DJ Delorie <dj@redhat.com>
10186 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10189 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10191 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10192 attributes on methods.
10193 (c_parser_objc_method_definition): Handle attributes.
10194 (c_parser_objc_methodproto): Likewise.
10195 (c_parser_objc_maybe_method_attributes): New.
10196 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10197 missing definition, similar to that in ObjC++.
10199 2010-09-28 Richard Henderson <rth@redhat.com>
10201 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10202 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10203 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10204 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10205 (STACK_CHECK_PROTECT): Likewise.
10206 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10207 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10208 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10209 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10210 (dwarf2out_assembly_start): Likewise.
10211 * except.c (init_eh): Use targetm.except_unwind_info.
10212 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10213 (output_one_function_exception_table): Likewise.
10214 * final.c: Unconditionally include dwarf2out.h.
10215 (final_start_function): Unconditionally call dwarf2out routines.
10216 (final_end_function, final_scan_insn): Likewise.
10217 * function.c (expand_function_end): Use targetm.except_unwind_info.
10218 * opts.c (decode_options): Use targetm.except_unwind_info.
10219 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10220 * target.def (debug_unwind_info, except_unwind_info): New.
10221 * target.h (enum unwind_info_type): New.
10222 * targhooks.c (default_debug_unwind_info): New.
10223 (default_except_unwind_info): New.
10224 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10225 * targhooks.h: Declare them.
10226 * tree-tailcall.c: Include "target.h"
10227 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10228 * Makefile.in (tree-tailcall.o): Update.
10229 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10230 (lhd_gcc_personality): Likewise.
10232 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10233 (TARGET_EXCEPT_UNWIND_INFO): New.
10234 (DWARF2_UNWIND_INFO): Update.
10235 (TARGET_DEBUG_UNWIND_INFO): New.
10236 * doc/tm.texi: Rebuild.
10238 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10239 targetm.except_unwind_info.
10241 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10242 (arm_except_unwind_info): New.
10243 (arm_compute_func_type): Use it.
10244 (arm_expand_prologue, thumb_pushpop): Likewise.
10245 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10246 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10247 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10248 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10249 (DWARF2_UNWIND_INFO): Remove.
10250 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10251 (ARM_EABI_UNWIND_TABLES): Remove.
10253 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10254 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10255 (ia64_except_unwind_info): New.
10256 (ia64_output_function_prologue): Use it.
10257 (ia64_add_bundle_selector_before): Likewise.
10258 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10259 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10260 (TARGET_UNWIND_INFO): Remove.
10262 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10264 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10266 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10267 (c_parser_objc_protocol_definition): Likewise.
10268 (c_parser_external_declaration): Provide dummy attribute arguments.
10269 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10270 (c_parser_objc_class_definition): Handle attributes.
10271 (c_parser_objc_protocol_definition): Likewise.
10273 2010-09-28 Tobias Burnus <burnus@net-b.de>
10277 * toplev.h (save_decoded_options, save_decoded_options_count):
10278 New global variables.
10279 * toplev.c (save_decoded_options, save_decoded_options_count):
10282 2010-09-28 Ian Lance Taylor <iant@google.com>
10284 * config/i386/i386.c (ix86_supports_split_stack): Test
10285 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10287 2010-09-28 Ian Lance Taylor <iant@google.com>
10290 * opts.c (decode_options): Don't test whether the target supports
10291 split stack if flag_split_stack == 0.
10293 2010-09-28 Jan Hubicka <jh@suse.cz>
10295 * builtin-attrs.def (ATTR_LEAF): New attribute.
10296 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10297 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10298 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10299 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10300 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10301 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10302 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10303 * sync-builtins.def: Annotate all builtins by leaf.
10304 * omp-builtins.def: Annotate all builtins by leaf.
10305 * builtins.def: Annotate relevant builtins with leaf attribute.
10306 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10307 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10310 2010-09-28 Jan Hubicka <jh@suse.cz>
10312 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10313 (fold_const_aggregate_ref): Use it.
10314 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10315 into external static.
10317 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10320 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10321 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10322 (ix86_solaris_return_in_memory): Remove.
10323 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10324 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10325 (TARGET_SUBTARGET_DEFAULT): Redefine.
10326 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10327 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10328 (TARGET_SUBTARGET_DEFAULT): Redefine.
10329 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10330 -mvect8-ret-in-mem.
10331 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10333 2010-09-29 Alan Modra <amodra@gmail.com>
10336 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10337 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10338 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10340 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10341 (rs6000_emit_prologue): Don't just create frame save info for r2,
10344 2010-09-28 Richard Henderson <rth@redhat.com>
10346 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10347 when 8 bytes are requested.
10349 2010-09-28 Tristan Gingold <gingold@adacore.com>
10351 * config/avr/avr.c (expand_prologue): Set
10352 current_function_static_stack_size.
10354 2010-09-28 Tristan Gingold <gingold@adacore.com>
10356 * config/alpha/alpha.md: Change the initial condition of the
10359 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10362 Split from *avx_<maxmin:code><mode>3.
10363 (*avx_<smaxmin:code><mode>3): Ditto.
10364 * config/i386/i386.md (maxmin): Remove code iterator.
10366 2010-09-27 Ian Lance Taylor <iant@google.com>
10368 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10369 requires assembler support for CFI directives.
10371 2010-09-27 Richard Henderson <rth@redhat.com>
10373 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10375 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10377 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10378 that AFTER is not in the range FROM..TO, inclusive.
10380 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10381 Bernd Schmidt <bernds@codesourcery.com>
10383 PR rtl-optimization/45792
10384 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10385 If not all insns are to be merged, for each edge, stash the
10386 next candidate after the to-be-merged insns before doing the
10387 merge, and use them for the retry at the new insertion point.
10388 Handle CC0 targets when retrying.
10390 2010-09-27 Ian Lance Taylor <iant@google.com>
10392 * common.opt (fsplit-stack): New option.
10393 * opts.c (decode_options): Set flag_split_stack to final value.
10394 * target.def (supports_split_stack): New hook.
10395 * gcc.c (STACK_SPLIT_SPEC): Define.
10396 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10397 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10398 (Code Gen Options): Document -fsplit-stack.
10399 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10400 (Function Attributes): Document no_split_stack.
10401 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10402 TARGET_SUPPORTS_SPLIT_STACK.
10403 * doc/tm.texi: Rebuild.
10404 * function.c (thread_prologue_and_epilogue_insns): If
10405 flag_split_stack, add split stack prologue.
10406 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10407 * varasm.c (saw_no_split_stack): New static variable.
10408 (assemble_start_function): Set saw_no_split_stack if the function
10409 has the no_split_stack attribute.
10410 (file_end_indicate_split_stack): New function.
10411 * output.h (file_end_indicate_split_stack): Declare.
10412 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10414 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10416 * config/i386/i386.c (ix86_option_override_internal): Don't set
10417 expand_builtin_va_start to NULL if -fsplit-stack.
10418 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10420 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10421 scratch register set by prologue.
10422 (ix86_code_end): If -fsplit-stack, call
10423 file_end_indicate_split_stack.
10424 (ix86_supports_split_stack): New static function.
10425 (SPLIT_STACK_AVAILABLE): Define.
10426 (split_stack_prologue_scratch_regno): New static function.
10427 (split_stack_fn): New static variable.
10428 (ix86_expand_split_stack_prologue): New function.
10429 (ix86_live_on_entry): New static function.
10430 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10431 (output_pic_addr_const): Likewise.
10432 (i386_asm_output_addr_const_extra): Likewise.
10433 (ix86_expand_call): Change return type to rtx. Return the new
10435 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10436 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10437 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10438 (split_stack_prologue, split_stack_return): New insns.
10439 (split_stack_space_check): New insn.
10440 * config/i386/i386.h (struct machine_function): Add
10441 split_stack_varargs_pointer field.
10442 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10443 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10444 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10445 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10446 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10448 (ix86_expand_call): Update declaration.
10450 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10452 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10453 code. Added byref, which was missing in the list of codes.
10454 Explain that enumeration values are encoded as the integer type
10455 that the compiler uses to store them. Explain and make examples
10456 of how 'const' interacts with pointers, and the complication of
10457 the encoding of 'const char *'.
10458 (Legacy type encoding): New subsection, explaining that GCC emits
10459 incorrect type encodings for the NeXT runtime for compatibility
10461 (@@encode): New subsection, explaining @encode and particularly
10462 that protocol qualifiers are not recognized inside an @encode()
10464 (Method signatures): New subsection, explaining how method
10465 signatures are encoded.
10467 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10469 Merge from 'apple/trunk' branch on FSF servers. Removed small
10470 change in build_conditional_expr that had been added when fixing
10471 PR objc/27377 and which did the same check in a less complete way.
10473 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10476 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10477 looking for objective-c common pointer types.
10479 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10482 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10483 use their ObjC common type.
10485 2010-09-27 Richard Guenther <rguenther@suse.de>
10487 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10489 2010-09-27 Jie Zhang <jie@codesourcery.com>
10491 * print-tree.c (print_node): Print in-constant-pool.
10493 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10495 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10496 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10497 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10498 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10500 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10503 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10504 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10505 pro_epilogue_adjust_stack_<mode>_3.
10506 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10507 renamed pro_epilogue_adjust_stack_{si,di}_add.
10508 (ix86_expand_prologue): Use indirect functions. Update for renamed
10509 pro_epilogue_adjust_stack_{si,di}_sub.
10511 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10513 * config/i386/i386.md (movmsk_df): New insn.
10514 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10515 sequence for TARGET_SSE_MATH.
10517 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10519 * config/mips/mips.c (mips_builtin_decls): Declare.
10520 (mips_init_builtins): Store function declarations in
10521 mips_builtin_decls.
10522 (mips_builtin_decl): New function.
10523 (TARGET_BUILTIN_DECL): Define.
10525 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10526 Richard Henderson <rth@redhat.com>
10528 * config/i386/cygwin.asm: Include auto-host.h.
10529 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10530 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10531 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10532 alignment code from the 64-bit path. Use gas local labels.
10533 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10534 from _di_2. Remove the useless constant integer argument.
10535 (pro_epilogue_adjust_stack_<mode>_3): New.
10536 (allocate_stack_worker_probe_<mode>): Macroize from
10537 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10538 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10539 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10540 (__chkstk_ms): New function.
10541 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10542 * config/i386/t-interix: Likewise.
10543 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10544 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10545 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10546 * configure, config.in: Rebuild.
10548 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10550 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10551 statements because of the return slot optimization.
10553 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10555 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10556 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10557 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10558 (class_likely_spilled_p): Rename to...
10559 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10560 type to reg_class_t.
10562 2010-09-24 Jan Hubicka <jh@suse.cz>
10564 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10565 (lto_symtab_resolve_symbols): Set it.
10566 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10567 store resolution field in cgraph/varpool.
10568 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10569 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10570 (cgraph_dump_node): Drop used_from_object_file.
10571 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10572 (cgraph_function_body_availability): Use decl_replaceable_p.
10573 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10574 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10575 cgraph_used_from_object_file_p.
10576 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10577 cgraph_used_from_object_file_p.
10578 (resolution_used_from_other_file_p): New functoin.
10579 (cgraph_used_from_object_file_p): New predicate.
10580 * cgraph.h: Include plugin-api.h
10581 (struct cgraph_local_info): Remove used_from_object_file.
10582 (struct cgraph_node): Add resolution field.
10583 (struct varpool_node): Likewise; remove used_from_object_file;
10584 reove const_value_known.
10585 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10586 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10587 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10588 varpool_used_from_object_file_p): Declare.
10589 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10590 * tree.h (DECL_REPLACEABLE_P): Remove.
10591 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10592 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10593 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10594 input_overwrite_node, input_node, input_varpool_node): Stream
10596 * expr.c (expand_expr_real_1): Use const_value_known_p
10597 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10599 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10600 (function_and_variable_visibility): Set resolution for local vars
10601 and functions; use varpool_used_from_object_file_p.
10602 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10604 (default_binds_local_p_1): Use resolutoin info.
10605 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10606 * varpool.c (varpool_get_node): Constify.
10607 (const_value_known_p): Do not use vnode->const_value_known;
10608 use decl_replaceable_p.
10609 (varpool_finalize_decl): Do not set const_value_known.
10610 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10611 (varpool_extra_name_alias): Return new node.
10612 (varpool_used_from_object_file_p): New function.
10614 2010-09-24 Richard Henderson <rth@redhat.com>
10616 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10617 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10618 (do_spill): Use REG_CFA_OFFSET.
10619 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10621 (ia64_expand_epilogue): Likewise.
10622 (process_set): Split into ...
10623 (process_cfa_adjust_cfa): this,
10624 (process_cfa_register): this,
10625 (process_cfa_offset): and this new function.
10626 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10627 instead of REG_FRAME_RELATED_EXPR.
10629 2010-09-24 Olivier Hainque <hainque@adacore.com>
10631 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10633 2010-09-24 Jan Hubicka <jh@suse.cz>
10635 * doc/extend.texi: (attribute leaf): Document.
10636 * tree.c (local_define_builtin): Handle ECF_LEAF.
10637 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10638 * tree.h (ECF_LEAF): New.
10639 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10640 overwrittable and unavailable functions.
10641 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10642 (copy_global_bitmap): Do not copy all_module_statics.
10643 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10644 (propagate): Handle overwritable and unavailable leaf functions;
10645 initialize global info for overwritable and unavailable leaf functions;
10646 do not free all module statics.
10647 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10649 * calls.c (flags_from_decl_or_type): Handle leaf.
10650 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10653 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10655 * gengtype.c: Reindented.
10656 * gengtype.h: Reindented.
10657 * gengtype-parse.c: Reindented.
10659 2010-09-24 Jan Hubicka <jh@suse.cz>
10661 PR tree-optimization/45738
10662 PR tree-optimization/45741
10663 * expr.c (string_constant): Allow CONST_DECL too;
10664 check that DECL_INITIAL is set.
10665 * varpool.c (const_value_known_p): Only look into VAR_DECL
10668 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10670 * common.opt (undef): New.
10672 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10674 PR middle-end/45234
10675 * rtl.h (enum global_rtl_index): Add
10676 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10677 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10678 (virtual_preferred_stack_boundary_rtx,
10679 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10680 (LAST_VIRTUAL_REGISTER): Increase by one.
10681 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10682 instead of LAST_VIRTUAL_REGISTER.
10683 * function.c (instantiate_new_reg): Handle
10684 virtual_preferred_stack_boundary_rtx.
10685 * emit-rtl.c (init_virtual_regs): Handle
10686 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10687 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10688 * explow.c (round_push): If crtl->preferred_stack_boundary
10689 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10690 virtual_preferred_stack_boundary_rtx alignment instead of
10691 crtl->preferred_stack_boundary alignment.
10692 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10693 macros. Never decrease crtl->preferred_stack_boundary,
10694 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10695 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10696 stack_pointer_delta in dynamic allocation, even when size
10698 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10700 * print-rtl.c (print_rtx): Handle
10701 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10702 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10703 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10704 * config/frv/frv.c (frv_emit_movsi): Likewise.
10705 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10706 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10710 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10712 PR middle-end/45234
10713 * calls.c (expand_call): Make sure that all variable sized
10714 adjustments are multiple of preferred stack boundary after
10717 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10718 Dominique Dhumieres <dominiq@lps.ens.fr>
10721 * config/darwin-driver.c (darwin_default_min_version):
10722 Adjust size passed to memcpy in two places.
10724 2010-09-24 Richard Guenther <rguenther@suse.de>
10726 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10727 Make sure to not call set_type_context with error_mark_node.
10728 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10730 2010-09-24 Richard Guenther <rguenther@suse.de>
10732 * Makefile.in (OBJS-onestep): Remove.
10733 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10734 (libbackend.a): Remove onestep support.
10735 (libbackend.o): Remove.
10736 * configure.ac (--enable-intermodule): Remove.
10737 * configure: Regenerate.
10739 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10741 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10742 reaching the end of a block if it occurs at a DEBUG_INSN.
10744 2010-09-09 Tristan Gingold <gingold@adacore.com>
10747 * config/vms/vms-crt0-64.c: Removed.
10748 * config/vms/vms-crt0.c: Removed.
10749 * config/vms/vms-psxcrt0-64.c: Removed.
10750 * config/vms/vms-psxcrt0.c: Removed.
10751 * config/vms/vms-ucrt0.c: New file.
10752 * config/vms/t-vms64: Removed.
10753 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10754 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10755 * config.gcc (alpha-dec-vms): Use t-vms.
10757 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10759 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10760 underfull hbox in DVI output.
10761 (-fobjc-class-cxx-cdtors): Same change.
10762 (-fobjc-exceptions): Tidied up documentation. Explain what the
10763 option does, but moved the (lenghty) description of the exception
10764 syntax into objc.texi.
10765 (-fobjc-gc): Explain that the option is not useful with the GNU
10767 (-fzero-link): Explain that the GNU runtime always works in
10769 * doc/objc.texi: All sections: simplified @node declarations
10770 removing specification of next, previous, up node.
10771 (Objective-C): Updated introduction.
10772 (Garbage Collection): Updated. The bohem-gc library is now
10773 included in gcc itself. Mention that this section only applies to
10774 the GNU Objective-C runtime.
10775 (compatibility_alias): Small tidy up.
10776 (Exceptions): New section mostly containing text previously in the
10777 description of the -fobjc-exception command-line option.
10778 (Synchronization): Same.
10780 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.md (ix86_code_end): Move the initialization of
10783 xops array near the consumer. Use AX_REG and SP_REG instead of
10784 numerical constants.
10786 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10788 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10789 method [methodname]' for an Objective-C method instead of the less
10790 satisfactory 'too many arguments to function' (with no method name).
10792 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10794 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10795 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10796 (execute_update_addresses_taken): Remove parameter. Execute the
10797 optimization unconditionally.
10798 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10799 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10800 if TODO_update_address_taken is set.
10802 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10804 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10805 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10806 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10807 (arm_output_addr_const_extra): Make static.
10809 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10811 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10812 define as unspec_volatile.
10813 ("nops"): Define as unspec_volatile. Use fputs to write to
10814 asm_out_file directly. Output NOPs on separate lines using while loop.
10815 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10816 asm_out_file directly. Output NOPs on separate lines using while loop.
10818 2010-09-23 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/45565
10821 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10822 Make sure to adjust the fndecl before replacing the stmt.
10824 2010-09-23 Richard Guenther <rguenther@suse.de>
10826 PR middle-end/45750
10827 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10828 gimplifying MEM_REF.
10830 2010-09-23 Alan Modra <amodra@gmail.com>
10832 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10833 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10835 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10837 PR rtl-optimization/44374
10838 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10839 * df-core.c (df_set_bb_dirty): Set it.
10840 * ifcvt.c (find_memory): Remove function.
10841 (dead_or_predicable): Use can_move_insns_across.
10842 * df.h (can_move_insns_across): Declare function.
10843 * cfgcleanup.c (block_was_dirty): New static variable.
10844 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10845 than df_get_bb_dirty.
10846 (try_head_merge_bb): New static function.
10847 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10849 * df-problems.c: Include "target.h"
10850 (df_simulate_find_uses): New static function.
10851 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10852 (find_memory, find_memory_store): New static functions.
10853 (can_move_insns_across): New function.
10854 * Makefile.in (df-problems.o): Update dependencies.
10856 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10859 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10860 is specified and the suffix of the file isn't ".c".
10861 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10863 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10865 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10866 * doc/cppopts.texi: Fix markup of index entry.
10867 * doc/extend.texi (Constructing Calls): Fix markup of
10868 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10869 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10870 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10872 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10874 (C Dialect Options, C++ Dialect Options, Warning Options)
10875 (Debugging Options, Spec Files, Darwin Options)
10876 (i386 and x86-64 Options, MIPS Options)
10877 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10878 index entries, avoid abbreviations, allow URLs to wrap, avoid
10879 long lines, avoid overlong pages from long @itemx lists.
10880 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10881 * doc/standards.texi (Standards): Likewise.
10882 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10884 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10886 * opts-common.c (prune_options): Make static. Work with decoded
10888 (decode_cmdline_options_to_array): Call prune_options. Don't
10889 resize option array here.
10890 * opts.h (prune_options): Remove prototype.
10891 * gcc.c (process_command): Take decoded options; don't call
10892 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10893 (main): Call decode_cmdline_options_to_array here instead of
10894 prune_options. Update call to process_command.
10895 * config/darwin-driver.c: Include opts.h.
10896 (darwin_default_min_version): Work with decoded options. Don't
10897 handle -b or -V here.
10898 * config/darwin.h (darwin_default_min_version): Update prototype.
10899 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10900 darwin_default_min_version.
10901 * config/i386/cygwin.h (mingw_scan): Update prototype.
10902 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10903 * config/i386/cygwin1.c: Include opts.h.
10904 (mingw_scan): Work with decoded options.
10905 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10906 * config/t-darwin (darwin-driver.o): Update dependencies.
10908 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10910 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10911 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10912 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10913 -force-link, -force-link=, -language, -language=,
10914 -library-directory, -library-directory=, -no-canonical-prefixes,
10915 -no-standard-libraries, -no-warnings, -optimize, -output,
10916 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10917 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10918 -print-file-name=, -print-libgcc-file-name,
10919 -print-multi-directory, -print-multi-lib,
10920 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10921 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10922 -profile, -save-temps, -shared, -specs, -specs=, -static,
10923 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10925 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10926 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10928 (cc1_options): Correct specs for passing down --help,
10929 --target-help and --help=*. Add spec for passing down --version.
10930 (struct option_map, option_map, target_option_translations,
10931 translate_options): Remove.
10932 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10933 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10934 OPT_fhelp_ and OPT_ftarget_help.
10935 (process_command): Don't call translate_options. Call
10936 decode_cmdline_options_to_array before checking for
10937 -no-canonical-prefixes using decoded options.
10938 * opts-common.c (tm.h): Update comment on #include.
10939 (find_opt): Allow abbreviations of long options.
10940 (struct option_map, option_map): New.
10941 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10943 (target_option_translations): New.
10944 (decode_cmdline_options_to_array): Handle
10945 TARGET_OPTION_TRANSLATE_TABLE in driver.
10946 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10947 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10949 2010-09-22 Richard Guenther <rguenther@suse.de>
10951 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10952 only if we inlined something. Block compaction and conditional
10953 folding are done by cfg cleanup. Schedule update-address-taken.
10954 (tree_function_versioning): Remove redundant call to number_blocks.
10955 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10956 folding is done by cfg cleanup.
10957 * passes.c (init_optimization_passes): Remove update-address-taken
10958 pass after IPA inlining.
10960 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10962 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10963 to update conditions. Fix reg_mode[] check.
10965 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10967 * config/picochip/picochip.md (movhicc): Use expand to check whether
10968 movhicc is available and split it after reload.
10970 2010-09-22 Richard Guenther <rguenther@suse.de>
10972 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10974 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10975 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10976 (pass_cleanup_cfg): Likewise.
10977 (execute_fixup_cfg): Cleanup.
10978 * tree-pass.h (pass_cleanup_cfg): Remove.
10980 2010-09-22 Martin Jambor <mjambor@suse.cz>
10982 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10983 builtins if it is true.
10984 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10987 2010-09-22 Martin Jambor <mjambor@suse.cz>
10989 * tree-sra.c (struct access): New field grp_no_warning.
10990 (create_access_replacement): Set TREE_NO_WARNING according to
10992 (create_artificial_child_access): Use build_ref_for_model and set
10993 grp_no_warning if build_user_friendly_ref_for_offset fails.
10994 (propagate_subaccesses_across_link): Likewise.
10996 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10999 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11002 2010-09-22 Tristan Gingold <gingold@adacore.com>
11004 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11006 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11008 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11009 * config/i386/i386.c (decide_alg): Update for rename.
11011 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11013 PR rtl-optimization/45739
11014 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11015 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11017 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11019 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11020 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11022 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11023 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11025 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11028 * c-parser.c (c_parser_objc_method_definition): Check the return
11029 value of objc_start_method_definition and if false is returned,
11030 parse the method definition but emit no code.
11032 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11035 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11036 call objc_get_interface_ivars ().
11038 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11041 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11042 static chain-register is used for 64-bit.
11044 2010-09-21 Richard Guenther <rguenther@suse.de>
11046 * dwarf2out.c (is_cu_die): New function.
11047 (add_pubtype): Use it.
11048 (gen_subprogram_die): Likewise.
11049 (gen_struct_or_union_type_die): Likewise.
11050 (dwarf2out_finish): Likewise.
11051 (comp_unit_die): Rename to ...
11052 (single_comp_unit_die): ... this.
11053 (comp_unit_die): New function lazily constructing and
11054 returning single_comp_unit_die.
11055 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11056 base_type_die, subrange_type_die, modified_type_die,
11057 lower_bound_default, add_bound_info, add_prototyped_attribute,
11058 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11059 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11060 force_decl_die, gen_namespace_die, dwarf2out_decl,
11061 dwarf2out_start_source_file, dwarf2out_end_source_file,
11062 prune_unused_types, dwarf2out_finish): Use it.
11063 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11064 the global list of translation-unit decls.
11065 (dwarf2out_init): Do not create single_comp_unit_die here.
11066 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11068 2010-09-21 Richard Guenther <rguenther@suse.de>
11070 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11073 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11075 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11076 (qhs_extenddi_cstr): Likewise.
11077 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11078 them for the source operand.
11080 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11082 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11083 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11084 (ix86_split_ashr): Ditto.
11085 (ix86_split_lshr): Ditto.
11087 2010-09-21 Richard Guenther <rguenther@suse.de>
11089 PR tree-optimization/45580
11090 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11092 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11093 virtuals fold the call into a regular indirect one.
11095 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11097 PR rtl-optimization/42775
11098 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11099 scheduling is enabled.
11101 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11103 PR rtl-optimization/45728
11104 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11105 gen_lowpart_common first and if that fails, force_reg first
11106 before calling gen_lowpart.
11108 PR middle-end/45678
11109 * cfgexpand.c (expand_one_stack_var_at): Use
11110 crtl->max_used_stack_slot_alignment as max_align, instead
11111 of maximum of that and PREFERRED_STACK_BOUNDARY.
11112 Don't call update_stack_alignment.
11114 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11116 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11117 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11118 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11119 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11120 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11121 (build_nonstandard_integer_type): Likewise.
11122 (build_range_type_1): New function, built from...
11123 (build_range_type): ...this. Call build_range_type_1.
11124 (build_nonshared_range_type): New function.
11125 (build_array_type_1): New function, built from...
11126 (build_array_type: ...this. Call build_array_type_1.
11127 (build_nonshared_array_type): New function.
11128 * tree.h (build_nonshared_range_type): Declare.
11129 (build_nonshared_array_type): Likewise.
11131 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11133 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11134 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11135 (arm_class_likely_spilled_p): New function.
11137 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11139 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11140 indirect functions.
11141 (ix86_split_ashl): Ditto.
11142 (ix86_split_ashr): Ditto.
11143 (ix86_split_lshr): Ditto.
11144 (ix86_adjust_counter): Ditto.
11146 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11148 * c-family/c-common.h (constant_string_class): Documented with
11149 comment identical to the one already in c-common.c.
11151 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11153 * dwarf2out.c (any_cfis_emitted): New static variable.
11154 (add_fde_cfi): Set it.
11155 (dwarf2out_frame_debug): Clear it before processing,
11156 if it is set afterwards, flush any queued reg saves.
11159 * dwarf2out.c (add_accessibility_attribute): Assume
11160 DW_ACCESS_private as the default for dwarf_version > 2
11161 and DW_TAG_class_type parent.
11162 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11163 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11165 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11168 * arm.md (arm_movt): Only enable on machines with MOVT.
11170 2010-09-20 Jie Zhang <jie@codesourcery.com>
11172 * config/arm/arm.c (arm_address_offset_is_imm): New.
11173 (arm_early_store_addr_dep): New.
11174 (arm_early_load_addr_dep): New.
11175 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11176 (arm_early_load_addr_dep): Declare.
11177 (arm_address_offset_is_imm): Declare.
11178 * config/arm/cortex-m4.md: New file.
11179 * config/arm/cortex-m4-fpu.md: New file.
11180 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11181 (attr generic_sched): Exclude cortexm4.
11182 (attr generic_vfp): Exclude cortexm4.
11184 2010-09-20 Richard Guenther <rguenther@suse.de>
11186 PR middle-end/45704
11187 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11189 2010-09-20 Jan Hubicka <jh@suse.cz>
11191 PR tree-optimize/45605
11192 * cgraph.h (const_value_known_p): Declare.
11193 (varpool_decide_const_value_known): Remove.
11194 * tree-ssa-ccp.c (get_base_constructor): Use it.
11195 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11196 * expr.c (string_constant): Likewise.
11197 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11198 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11199 function_and_variable_visibility): Likewise.
11200 * gimplify.c (gimplify_call_expr): Likewise.
11201 * gimple-fold.c (get_symbol_constant_value): Likewise.
11202 * varpool.c (varpool_decide_const_value_known): Replace by...
11203 (const_value_known_p): ... this one; handle other kinds of DECLs
11204 too and work for automatic vars.
11205 (varpool_finalize_decl): Use const_value_known_p.
11207 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11210 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11212 2010-09-20 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/45705
11215 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11217 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11219 PR rtl-optimization/45695
11220 * combine.c (try_combine): When splitting a two set pattern,
11221 make sure the pattern which will be put into i2 doesn't use REGs
11222 or MEMs set by insns in between i2 and i3.
11224 2010-09-19 Jan Hubicka <jh@suse.cz>
11227 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11228 processing same node twice.
11230 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11232 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11233 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11234 (bfin_class_likely_spilled_p): New function
11236 2010-09-19 Ira Rosen <irar@il.ibm.com>
11238 PR tree-optimization/45714
11239 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11240 created in vectorizable_call instead of the original statement in
11243 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11245 * config/i386/i386-protos.h (split_double_mode): New prototype.
11246 (split_di, split_ti): Remove prototypes.
11247 * config/i386/i386.c (split_double_mode): New function.
11248 (split_di, split_ti): Remove.
11249 (ix86_expand_branch): Use split_double_mode.
11250 (ix86_split_to_parts): Ditto.
11251 (ix86_split_ashl): Ditto.
11252 (ix86_split_ashr): Ditto.
11253 (ix86_split_lshr): Ditto.
11254 (ix86_force_to_memory): Ditto.
11255 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11257 2010-09-18 Jan Hubicka <jh@suse.cz>
11259 PR tree-optimization/45453
11260 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11261 virtual functions are reachable.
11262 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11263 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11264 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11265 when modifying function.
11267 2010-09-18 Jan Hubicka <jh@suse.cz>
11269 PR tree-optimization/45605
11270 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11271 * gimple-fold.c (static_object_in_other_unit_p): New function.
11272 (canonicalize_constructor_val): Use it.
11273 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11275 (gimple_fold_obj_type_ref_known_binfo): Use
11276 static_object_in_other_unit_p.
11278 2010-09-18 Richard Guenther <rguenther@suse.de>
11280 PR tree-optimization/45709
11281 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11282 insertions until after all PHI nodes of the block are processed.
11284 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11286 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11288 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11290 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11292 2010-09-18 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/45709
11295 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11297 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11299 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11300 (dot_deps_stmt): Same.
11301 * graphite-poly.c (dot_lst): Same.
11302 * graphite-scop-detection.c (dot_all_scops): Same.
11305 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11308 2009-12-16 Ben Elliston <bje@au.ibm.com>
11310 * tree-data-ref.c (dot_rdg_1): Added back.
11311 (dot_rdg): Same. Added "#if 0" around system call.
11313 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11314 Richard Henderson <rth@redhat.com>
11316 * config/i386/i386.c (initial_ix86_tune_features): Add
11317 X86_TUNE_PAD_SHORT_FUNCTION.
11318 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11319 (ix86_count_insn): New.
11320 (ix86_pad_short_function): Likewise.
11321 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11323 * config/i386/i386.h (ix86_tune_indices): Add
11324 X86_TUNE_PAD_SHORT_FUNCTION.
11325 (TARGET_PAD_SHORT_FUNCTION): New.
11327 * config/i386/i386.md (UNSPEC_NOPS): New.
11330 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11332 PR middle-end/45234
11333 * calls.c (expand_call): Make sure that all variable sized
11334 adjustments are multiple of preferred stack boundary after
11337 2010-09-17 DJ Delorie <dj@redhat.com>
11339 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11340 passed an invalid value, print an error instead of ICEing.
11341 (valid_psw_flag): New.
11342 (rx_expand_builtin): Call it for setpsw/clrpsw.
11343 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11345 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11346 (bitclr_in_memory): Likewise.
11347 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11349 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11351 PR middle-end/45678
11352 * cfgexpand.c (update_stack_alignment): New.
11353 (get_decl_align_unit): Use it.
11354 (expand_one_stack_var_at): Call update_stack_alignment.
11356 2010-09-17 Richard Guenther <rguenther@suse.de>
11358 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11359 Properly copy the read string.
11361 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11363 * doc/options.texi (Variable): Document.
11364 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11365 generate target_flags declarations explicitly. Don't define
11366 VarExists variables for the driver.
11367 * common.opt (target_flags): New Variable record.
11368 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11369 flag_var_tracking, flag_var_tracking_assignments,
11370 flag_var_tracking_assignments_toggle): Don't mark variables with
11372 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11373 * config/i386/i386.opt (ix86_isa_flags): Define here.
11374 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11375 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11377 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11378 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11379 Only define for generator programs.
11380 * rtlanal.c (target_flags): Remove.
11381 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11382 flag_var_tracking_assignments_toggle): Remove.
11384 2010-09-17 Michael Matz <matz@suse.de>
11386 PR tree-optimization/43432
11387 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11388 Accept backwards consecutive accesses.
11389 (vect_create_data_ref_ptr): If step is negative generate
11391 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11392 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11393 (vectorizable_load): Handle loads with negative steps when easily
11396 2010-09-03 Jan Hubicka <jh@suse.cz>
11398 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11400 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11402 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11403 Adjust comments. Declare.
11404 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11405 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11407 2010-09-17 Richard Guenther <rguenther@suse.de>
11409 * common.opt (combine): Remove.
11410 * gcc.c (default_compilers): Remove specs testing combine.
11411 The C compilers no longer can combine.
11412 (option_map): Remove -combine.
11413 (display_help): Remove -combine.
11414 (driver_handle_option): Remove OPT_combine handling.
11415 (compile_input_file_p): Remove.
11416 (do_spec): Remove code concerning combine.
11418 * doc/invoke.texi: Remove traces of -combine.
11419 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11421 2010-09-17 Richard Guenther <rguenther@suse.de>
11423 PR middle-end/45678
11424 * builtins.c (fold_builtin_memory_op): Always properly adjust
11425 alignment of memory accesses.
11427 2010-09-16 Jan Hubicka <jh@suse.cz>
11429 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11432 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11436 * config/i386/i386.c (predict_jump): Add prototype.
11437 (flag_opts): Add -m8bit-idiv.
11438 (ix86_split_idivmod): New.
11440 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11441 Add 2 splitters for SI/DI mode divide.
11442 (divmod<mode>4_1): New pattern.
11443 (udivmod<mode>4_1): Likewise.
11444 (testdi_ccno_1): Likewise.
11446 * config/i386/i386.opt (m8bit-idiv): New.
11448 * doc/invoke.texi: Document -m8bit-idiv.
11450 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11453 * config/i386/i386.c (min_insn_size): Moved out of the
11454 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11456 2010-09-16 Jan Hubicka <jh@suse.cz>
11458 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11459 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11460 unreachable clones with reachable clones.
11461 * tree-inline.c (copy_bb): Fix sanity checking when producing
11464 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11466 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11467 (TARGET_MEMORY_MOVE_COST): Define.
11468 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11470 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11472 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11473 maybe_tidy_empty_bb.
11476 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11477 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11479 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11481 * target.def (target_option.optimization): New hook.
11482 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11483 TARGET_OPTION_OPTIMIZATION hook.
11484 * doc/tm.texi: Regenerate.
11485 * hooks.c (hook_void_int_int): New.
11486 * hooks.h (hook_void_int_int): Declare.
11487 * opts.c: Don't include tm_p.h.
11488 (decode_options): Use targetm.target_option.optimization instead
11489 of OPTIMIZATION_OPTIONS.
11490 * system.h (OPTIMIZATION_OPTIONS): Poison.
11491 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11492 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11493 (arm_optimization_options): Rename to arm_option_optimization.
11495 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11496 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11497 (cris_option_optimization): New.
11498 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11499 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11500 (crx_option_optimization): New.
11501 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11502 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11503 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11504 (frv_optimization_options): Rename to frv_option_optimization.
11506 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11507 * config/h8300/h8300.c (h8300_option_optimization): New.
11508 (TARGET_OPTION_OPTIMIZATION): Define.
11509 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11510 * config/i386/i386-protos.h (optimization_options): Remove.
11511 * config/i386/i386.c (optimization_options): Rename to
11512 ix86_option_optimization. Make static.
11513 (TARGET_OPTION_OPTIMIZATION): Define.
11514 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11515 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11516 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11517 (ia64_optimization_options): Rename to ia64_option_optimization.
11518 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11519 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11520 commented-out definition.
11521 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11522 instead of OPTIMIZATION_OPTIONS.
11523 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11524 (m32r_option_optimization): New.
11525 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11526 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11528 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11529 (mcore_option_optimization): New.
11530 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11531 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11532 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11533 (mep_optimization_options): Rename to mep_option_optimization.
11534 Make static. Take unused level and size parameters.
11535 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11536 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11537 (mmix_option_optimization): New.
11538 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11539 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11540 (pdp11_option_optimization): New.
11541 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11542 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11543 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11544 (optimization_options): Rename to rs6000_option_optimization.
11546 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11547 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11548 * config/rx/rx.c (rx_set_optimization_options): Rename to
11549 rx_option_optimization. Make static. Take unused level and size
11551 (TARGET_OPTION_OPTIMIZATION): Define.
11552 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11553 * config/s390/s390-protos.h (optimization_options): Remove.
11554 * config/s390/s390.c (optimization_options): Rename to
11555 s390_option_optimization. Make static. Don't mark size parameter
11557 (TARGET_OPTION_OPTIMIZATION): Define.
11558 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11559 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11560 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11561 (sh_optimization_options): Rename to sh_option_optimization. Make
11562 static. Don't mark parameters unused.
11563 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11564 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11565 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11566 (spu_optimization_options): Rename to spu_option_optimization.
11568 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11569 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11570 (v850_option_optimization): New.
11571 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11572 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11573 (xtensa_option_optimization): New.
11574 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11576 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11578 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11579 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11580 * doc/tm.texi: Regenerate.
11581 * system.h (OVERRIDE_OPTIONS): Poison.
11582 * target.def (override): Default to hook_void_void.
11583 * targhooks.c (default_target_option_override): Remove.
11584 * genmodes.c, machmode.def: Update comments mentioning
11586 * config/alpha/alpha-modes.def: Update comment mentioning
11587 alpha_override_options.
11588 * config/alpha/alpha-protos.h (override_options): Remove.
11589 * config/alpha/alpha.c (override_options): Rename to
11590 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11591 (TARGET_OPTION_OVERRIDE): Define.
11592 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11593 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11594 of OVERRIDE_OPTIONS.
11595 * config/arc/arc-protos.h (arc_init): Remove.
11596 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11597 (arc_init): Rename to arc_option_override. Make static.
11598 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11599 (OVERRIDE_OPTIONS): Remove.
11600 * config/arm/arm-protos.h (arm_override_options): Remove.
11601 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11602 (arm_override_options): Rename to arm_option_override. Make
11603 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11604 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11605 * config/arm/arm.md: Update comment referring to arm_override_options.
11606 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11607 instead of OVERRIDE_OPTIONS.
11608 * config/avr/avr-protos.h (avr_override_options): Remove.
11609 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11610 (avr_override_options): Rename to avr_option_override. Make static.
11611 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11612 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11613 * config/bfin/bfin.c (override_options): Rename to
11614 bfin_option_override. Make static.
11615 (TARGET_OPTION_OVERRIDE): Define.
11616 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11617 * config/cris/cris-protos.h (cris_override_options): Remove.
11618 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11619 (cris_override_options): Rename to cris_option_override. Make static.
11620 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11621 * config/frv/frv-protos.h (frv_override_options): Remove.
11622 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11623 (frv_override_options): Rename to frv_option_override. Make static.
11624 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11625 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11626 * config/h8300/h8300.c (h8300_init_once): Rename to
11627 h8300_option_override. Make static.
11628 (TARGET_OPTION_OVERRIDE): Define.
11629 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11630 * config/i386/i386-protos.h (override_options): Remove.
11631 * config/i386/i386.c (override_options): Rename to
11632 ix86_option_override_internal. Make static. Comments referring
11633 to this function and callers changed.
11634 (ix86_option_override): New.
11635 (TARGET_OPTION_OVERRIDE): Define.
11636 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11637 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11638 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11639 to ia64_override_options.
11640 * config/iq2000/iq2000-protos.h (override_options): Remove.
11641 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11642 (override_options): Rename to iq2000_option_override. Make static.
11643 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11644 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11645 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11646 (lm32_override_options): Rename to lm32_option_override. Make static.
11647 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11648 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11649 (m32r_option_override): New.
11650 (m32r_init): Update comment.
11651 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11652 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11653 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11654 (m68hc11_override_options): Rename to m68hc11_option_override.
11655 Make static. Return void.
11656 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11657 * config/m68k/m68k-protos.h (override_options): Remove.
11658 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11659 (override_options): Rename to m68k_option_override. Make static.
11660 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11661 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11662 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11663 (mcore_override_options): Rename to mcore_option_override. Make
11665 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11666 * config/mep/mep-protos.h (mep_override_options): Remove.
11667 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11668 (mep_override_options): Rename to mep_option_override. Make static.
11669 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11670 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11671 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11672 (mmix_override_options): Rename to mmix_option_override. Make static.
11673 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11674 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11675 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11676 (mn10300_override_options): Rename to mn10300_option_override.
11678 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11679 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11680 * config/moxie/moxie.c (moxie_override_options): Rename to
11681 moxie_option_override. Make static.
11682 (TARGET_OPTION_OVERRIDE): Define.
11683 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11684 * config/picochip/picochip-protos.h (picochip_override_options):
11685 Remove. Update comment referring to picochip_override_options.
11686 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11687 (picochip_override_options): Rename to picochip_option_override.
11688 Make static. Update comment and definition of
11689 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11690 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11691 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11692 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11693 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11694 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11695 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11696 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11697 instead of OVERRIDE_OPTIONS.
11698 * config/rs6000/rs6000-modes.def: Update comment referring to
11699 rs6000_override_options.
11700 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11701 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11702 (rs6000_override_options): Rename to
11703 rs6000_option_override_internal. Make static. Commented
11704 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11705 (rs6000_option_override): New.
11706 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11707 instead of OVERRIDE_OPTIONS.
11708 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11709 * config/s390/s390-protos.h (override_options): Remove.
11710 * config/s390/s390.c (override_options): Rename to
11711 s390_option_override. Make static.
11712 (TARGET_OPTION_OVERRIDE): Define.
11713 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11714 * config/score/score-protos.h (score_override_options): Remove.
11715 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11716 (score_override_options): Rename to score_option_override. Make
11718 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11719 Update comment referring to override_options.
11720 * config/score/score3.c (score3_override_options): Rename to
11721 score3_option_override.
11722 * config/score/score3.h (score3_override_options): Rename to
11723 score3_option_override.
11724 * config/score/score7.c (score7_override_options): Rename to
11725 score7_option_override.
11726 * config/score/score7.h (score7_override_options): Rename to
11727 score7_option_override.
11728 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11729 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11730 (sparc_override_options): Rename to sparc_option_override. Make
11731 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11732 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11733 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11734 instead of OVERRIDE_OPTIONS.
11735 * config/spu/spu-protos.h (spu_override_options): Remove.
11736 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11737 (spu_override_options): Rename to spu_option_override. Make
11739 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11740 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11742 * config/vax/vax-protos.h (override_options): Remove.
11743 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11744 (override_options): Rename to vax_option_override. Make static.
11745 Call SUBTARGET_OVERRIDE_OPTIONS.
11746 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11747 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11748 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11749 * config/xtensa/xtensa-protos.h (override_options): Remove.
11750 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11751 (override_options): Rename to xtensa_option_override. Make static.
11752 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11754 2010-09-16 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/45623
11757 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11758 (get_constraint_for_component_ref): If computing a constraint
11759 for the rhs handle type punning through unions.
11760 (get_constraint_for_address_of): Adjust.
11761 (get_constraint_for_1): Likewise.
11762 (get_constraint_for): Likewise.
11763 (get_constraint_for_rhs): New function.
11764 (do_structure_copy): Adjust.
11765 (make_constraint_to): Likewise.
11766 (handle_const_call): Likewise.
11767 (find_func_aliases): Likewise.
11768 (process_ipa_clobber): Likewise.
11769 (create_variable_info_for): Likewise.
11771 2010-09-16 Ira Rosen <irar@il.ibm.com>
11773 * tree-vectorizer.c: Fix documentation.
11774 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11775 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11776 is_pattern_stmt_p, is_loop_header_bb_p,
11777 stmt_vinfo_set_inside_of_loop_cost,
11778 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11779 known_alignment_for_access_p): Likewise.
11780 * tree-vect-loop.c: Fix documentation.
11781 (vect_get_cost): Start function name from new line.
11782 * tree-vect-data-refs.c: Fix documentation.
11783 * tree-vect_stmts.c: Likewise.
11784 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11785 (vectorizable_store): Free vec_oprnds if allocated.
11786 (vectorizable_condition): Initialize several variables to avoid
11788 * tree-vect-slp.c: Fix documentation.
11790 2010-09-16 Richard Guenther <rguenther@suse.de>
11792 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11793 is TS_TRANSLATION_UNIT_DECL.
11794 (initialize_tree_contains_struct): Adjust.
11795 (all_translation_units): New global vector.
11796 (build_translation_unit_decl): New function.
11797 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11798 (struct tree_translation_unit_decl): New.
11799 (all_translation_units): Declare.
11800 (union tree_node): Add translation_unit_decl member.
11801 (build_translation_unit_decl): Declare.
11802 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11803 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11805 (pack_value_fields): Call it.
11806 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11807 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11808 (lto_output_tree_pointers): Call it.
11809 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11810 to TRANSLATION_UNIT_DECL.
11811 (unpack_ts_translation_unit_decl_value_fields): New function.
11812 (unpack_value_fields): Call it.
11813 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11814 (lto_input_tree_pointers): Call it.
11815 * lto-streamer.c (check_handled_ts_structures): Adjust.
11816 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11817 * c-decl.c (all_translation_units): Remove.
11818 (pop_scope): Use build_translation_unit_decl.
11819 (collect_all_refs): Adjust.
11820 (for_each_global_decl): Likewise.
11821 (c_write_global_declarations): Likewise.
11823 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11826 * fold-const.c (fold_checksum_tree): Change slot from const void **
11827 to void **, use CONST_CAST_TREE to store into *slot.
11829 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11831 * config/i386/i386.md: Remove unneeded empty conditions and
11832 preparation statements from expanders.
11833 * config/i386/mmx.md: Ditto.
11834 * config/i386/sse.md: Ditto.
11836 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11840 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11842 PR rtl-optimization/45593
11843 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11844 insns that were in delay slots as stand-alone insns.
11846 2010-09-15 Ian Lance Taylor <iant@google.com>
11848 * incpath.c (remove_duplicates): If name is not a directory, issue
11849 a warning rather than an error.
11851 2010-09-15 Martin Jambor <mjambor@suse.cz>
11853 PR middle-end/45644
11854 * tree-sra.c (create_access): Check for bit-fields directly.
11856 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11858 PR tree-optimization/45633
11859 * tree-cfg.c (verify_gimple_assign_binary): Allow
11860 MINUS_EXPR with lhs and rhs1 pointer vector and
11861 rhs2 sizetype vector.
11862 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11863 or vector pointer use TER to optimize pointer subtraction.
11865 2010-09-15 Jie Zhang <jie@codesourcery.com>
11867 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11870 2010-09-15 Ian Lance Taylor <iant@google.com>
11872 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11874 2010-09-15 Ian Lance Taylor <iant@google.com>
11876 * function.c (get_arg_pointer_save_area): Set
11877 arg_pointer_save_area_init to true.
11879 2010-09-15 Martin Jambor <mjambor@suse.cz>
11881 * tree-sra.c (generate_subtree_copies): Updated comment.
11882 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11883 obtained from the statement iterator instead.
11884 (load_assign_lhs_subreplacements): Removed parameters lhs and
11885 right_offset, which is obtained from top_racc instead. Parameter lacc
11886 is now expected to be the root of the processed tree rather than root's
11887 first child. Updated all callers.
11889 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11891 * config/pdp11/pdp11.c (register_move_cost): Rename to
11892 pdp11_register_move_cost.
11893 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11894 pdp11_register_move_cost.
11895 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11896 pdp11_register_move_cost instead of register_move_cost.
11898 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11900 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11901 pattern for vmovn. Expansion in case of non
11902 -mvectorize-with-neon-quad.
11903 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11904 non- -mvectorize-with-neon-quad case.
11905 (move_lo_quad_<mode>): New expansion to vmov into low part.
11906 (move_hi_quad_<mode>): New expansion to vmov into high part.
11907 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11908 (move_lo_quad_v4sf): Likewise.
11909 (move_lo_quad_v8hi): Likewise.
11910 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11912 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11914 * config/arm/iterators.md (ANY128): New mode iterator.
11915 (V_narrow_pack): New mode attribute.
11916 (V_HALF): Add attribute.
11917 (V_DOUBLE): Add attribute.
11918 (V_mode_nunits): Add attribute.
11920 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11922 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11923 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11925 2010-09-15 Olivier Hainque <hainque@adacore.com>
11926 Jose Ruiz <ruiz@adacore.com>
11928 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11929 * config/alpha/osf5-unwind.h: New file.
11931 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11934 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11935 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11936 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11938 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11940 * c-lang.h (struct lang_type): Add variable_size GTY option.
11942 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11945 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11947 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11949 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11950 result isn't used in memory address.
11952 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11954 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11955 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11956 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11957 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11958 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11959 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11961 * target.def: Add units_per_simd_word to vectorize.
11963 * targhooks.c (default_units_per_simd_word): New.
11964 * targhooks.h (default_units_per_simd_word): Likewise.
11965 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11966 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11967 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11968 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11969 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11970 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11971 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11972 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11974 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11975 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11977 * tree-vect-stmts.c: Don't include "tm_p.h".
11978 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11979 with targetm.vectorize.units_per_simd_word.
11981 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11983 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11985 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11986 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11988 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11989 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11991 * doc/tm.texi: Regenerated.
11993 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11995 * tree-vect-stmts.c: Include "tm_p.h".
11997 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12000 2010-09-14 Martin Jambor <mjambor@suse.cz>
12002 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12003 location of generated statement. Changed all callers.
12004 (build_ref_for_model): New parameter loc which used to set location of
12005 all generated expressions. Changed all callers.
12006 (generate_subtree_copies): Likewise.
12007 (init_subtree_with_zero): Likewise.
12008 (sra_modify_expr): Set locations of all generated statements and
12009 expressions to the location the original statement.
12010 (handle_unscalarized_data_in_subtree): Likewise.
12011 (load_assign_lhs_subreplacements): Likewise.
12012 (sra_modify_constructor_assign): Likewise.
12013 (sra_modify_assign): Likewise.
12015 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12020 * doc/install.texi (sparc*-*-*): New section.
12021 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12023 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12025 PR middle-end/45567
12026 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12027 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12028 (expand_builtin): Adjust caller.
12029 (expand_builtin_unop): Only use subtarget if it has the right mode.
12031 2010-09-14 Tristan Gingold <gingold@adacore.com>
12033 * configure.ac (plugins): Fix typos.
12034 * configure: Regenerate.
12036 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12039 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12040 gen_type_die for function/method return type.
12042 2010-09-14 Ira Rosen <irar@il.ibm.com>
12044 PR tree-optimization/45470
12045 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12046 can throw an exception.
12047 * tree-vect-stmts.c (vectorizable_call): Likewise.
12049 2010-09-14 DJ Delorie <dj@redhat.com>
12052 * config/mep/mep-protos.h (mep_save_register_info,
12053 mep_reinit_regs, mep_init_regs): Declare.
12055 * config/mep/mep.c: Move all target definitions to the end of the
12056 file to avoid the need for duplicate declarations.
12057 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12058 (mep_reorg_erepeat): Remove unused variables.
12059 (mep_expand_builtin): Likewise.
12061 * config/mep/mep-pragma.c: Don't include rtl.h.
12062 (INVALID_REGNUM): New.
12063 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12065 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12066 Avoid enum/integer math.
12068 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12071 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12072 * config/mep/mep.c (mep_conditional_register_usage): Take no
12074 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12076 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12077 call to mep_conditional_register_usage.
12079 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12082 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12085 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12087 PR rtl-optimization/45617
12088 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12089 even if low N bits of X aren't known to be zero.
12091 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12093 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12095 * config/i386/i386.c (initial_ix86_tune_features): Add
12096 X86_TUNE_VECTORIZE_DOUBLE.
12097 (ix86_units_per_simd_word): New.
12099 * config/i386/i386.h (ix86_tune_indices): Add
12100 X86_TUNE_VECTORIZE_DOUBLE.
12101 (TARGET_VECTORIZE_DOUBLE): New.
12102 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12104 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12106 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12107 (new_temp_expr_table): Allocate call_cnt vector.
12108 (free_temp_expr_table): Free it.
12109 (process_replaceable): Add call_cnt parm and set in vector.
12110 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12111 (debug_ter): Dump call_cnt value, remove stderr uses.
12113 2010-09-13 Jan Hubicka <jh@suse.cz>
12115 * tree.c (build_zero_cst): New.
12116 * tree.h (build_zero_cst): Declare.
12117 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12118 (get_base_constructor): Break out from ...
12119 (fold_const_aggregate_ref): Here; handle empty constructors.
12121 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12123 * config/arm/arm.md: (define_attr "conds"): Update comment.
12124 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12125 conds attribute to clob.
12126 (arm_sync_compare_and_swapsi): Likewise.
12127 (arm_sync_compare_and_swap<mode>): Likewise.
12128 (arm_sync_lock_test_and_setsi): Likewise.
12129 (arm_sync_lock_test_and_set<mode>): Likewise.
12130 (arm_sync_new_<sync_optab>si): Likewise.
12131 (arm_sync_new_nandsi): Likewise.
12132 (arm_sync_new_<sync_optab><mode>): Likewise.
12133 (arm_sync_new_nand<mode>): Likewise.
12134 (arm_sync_old_<sync_optab>si): Likewise.
12135 (arm_sync_old_nandsi): Likewise.
12136 (arm_sync_old_<sync_optab><mode>): Likewise.
12137 (arm_sync_old_nand<mode>): Likewise.
12139 2010-09-13 Olivier Hainque <hainque@adacore.com>
12141 * fwprop.c (forward_propagate_and_simplify): Only attach a
12142 REG_EQUAL note to an insn if the destination is a register.
12143 * gcse.c (try_replace_reg): Likewise.
12145 2010-09-13 Richard Guenther <rguenther@suse.de>
12147 PR tree-optimization/45611
12148 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12149 (copy_ref_info): Likewise.
12151 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12156 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12157 types of MEM_REF pointer types to the same type.
12159 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12161 PR rtl-optimization/41087
12162 * ifcvt.c (noce_get_condition): Don't allow conditions with
12165 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12167 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12168 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12169 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12170 arguments type to reg_class_t. Add mode argument.
12171 (frv_memory_move_cost): New.
12172 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12174 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12176 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12177 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12179 2010-09-10 Jan Hubicka <jh@suse.cz>
12181 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12183 2010-09-10 Richard Guenther <rguenther@suse.de>
12185 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12186 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12187 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12188 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12189 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12191 2010-09-10 Richard Guenther <rguenther@suse.de>
12193 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12194 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12195 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12196 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12198 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12200 PR middle-end/45634
12201 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12202 of string folding is of integral type.
12204 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12206 * doc/invoke.texi (-x): Fix typo.
12208 2010-09-10 Richard Guenther <rguenther@suse.de>
12211 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12212 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12213 Output DECL_DEBUG_EXPR.
12214 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12215 Input DECL_DEBUG_EXPR.
12217 2010-09-10 Richard Guenther <rguenther@suse.de>
12219 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12220 (build_index_type): Implement in terms of build_range_type.
12221 (build_range_type): Do not allow NULL_TREE type, improve
12222 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12224 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12225 create a distinct copy of the type.
12227 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12229 * configure: Regenerated.
12230 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12232 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12234 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12235 * config/arm/cortex-a9-neon.md: New and partially generated.
12236 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12238 2010-09-10 Richard Guenther <rguenther@suse.de>
12240 * tree.h (build_index_2_type): Remove.
12241 * tree.c (build_index_2_type): Remove.
12243 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12246 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12247 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12248 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12250 2010-09-10 Martin Jambor <mjambor@suse.cz>
12252 PR tree-optimization/44972
12253 * tree-sra.c: Include toplev.h.
12254 (build_ref_for_offset): Entirely reimplemented.
12255 (build_ref_for_model): New function.
12256 (build_user_friendly_ref_for_offset): New function.
12257 (analyze_access_subtree): Removed build_ref_for_offset check.
12258 (propagate_subaccesses_across_link): Likewise.
12259 (create_artificial_child_access): Use
12260 build_user_friendly_ref_for_offset.
12261 (propagate_subaccesses_across_link): Likewise.
12262 (ref_expr_for_all_replacements_p): Removed.
12263 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12264 (sra_modify_expr): Use build_ref_for_model.
12265 (load_assign_lhs_subreplacements): Likewise.
12266 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12267 checks for return values of build_ref_for_offset.
12268 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12269 build_ref_for_offset.
12270 * ipa-prop.h: Include gimple.h
12271 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12272 (ipa_analyze_indirect_call_uses): Update comment.
12273 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12274 (IPA_PROP_H): Likewise.
12276 2010-09-10 Martin Jambor <mjambor@suse.cz>
12278 PR tree-optimization/44972
12279 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12280 calling build_ref_for_offset.
12282 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12284 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12285 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12286 * config/arm/arm-tune.md: Regenerate.
12287 * doc/invoke.texi (ARM Options): Document it.
12289 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12291 * config/i386/i386.c: Include sched-int.h.
12292 (TARGET_SCHED_DISPATCH): Defined.
12293 (TARGET_SCHED_DISPATCH_DO): Defined.
12294 (DISPATCH_WINDOW_SIZE): Defined.
12295 (MAX_DISPATCH_WINDOWS): Defined.
12296 (MAX_INSN): Defined.
12297 (MAX_IMM): Defined.
12298 (MAX_IMM_SIZE): Defined.
12299 (MAX_IMM_32): Defined.
12300 (MAX_IMM_64): Defined.
12301 (MAX_LOAD): Defined.
12302 (MAX_STORE): Defined.
12304 (dispatch_group): New.
12305 (num_allowable_groups): New.
12307 (sched_insn_info_s): New.
12308 (dispatch_windows_s): New.
12310 (dispatch_window_list): New.
12311 (dispatch_window_list1): New.
12312 (get_mem_group): New.
12314 (dispatch_violation): New.
12316 (is_prefetch): New.
12317 (init_window): New.
12318 (allocate_window): New.
12319 (init_dispatch_sched): New.
12320 (is_end_basic_block): New.
12321 (process_end_window): New.
12322 (allocate_next_window): New.
12323 (find_constant_1): New.
12324 (find_constant): New.
12325 (get_num_immediates): New.
12326 (has_immediate): New.
12327 (get_insn_path): New.
12328 (get_insn_group): New.
12329 (count_num_restricted): New.
12330 (fits_dispatch_window): New.
12331 (add_insn_window): New.
12332 (add_to_dispatch_window): New.
12333 (debug_dispatch_window_file): New.
12334 (debug_dispatch_window): New.
12335 (debug_insn_dispatch_info_file): New.
12336 (debug_ready_dispatch): New.
12337 (do_dispatch): New.
12338 (has_dispatch): New.
12339 * config/i386/i386.h (debug_ready_dispatch): Declared.
12340 (debug_dispatch_window): Declared.
12341 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12342 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12343 (TARGET_SCHED_DISPATCH_DO): New.
12344 * doc/tm.texi: Regererated.
12345 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12346 ready_remove_first_dispatch
12347 (schedule_block): Call targetm.sched.dispatch and
12348 targetm.sched.dispatch_do.
12349 (sched_init): Call targetm.sched.dispatch and
12350 targetm.sched.dispatch_do.
12351 (ready_remove_first_dispatch): New.
12352 (number_in_ready): New.
12353 (get_ready_element): New.
12354 * hooks.c (hook_bool_rtx_int_false): New.
12355 (hook_void_rtx_int): New.
12356 * hooks.h (hook_bool_rtx_int_false): Declared.
12357 (hook_void_rtx_int): Declared.
12358 * sched-int.h (IS_DISPATCH_ON): Defined.
12360 (DISPATCH_VIOLATION): Defined.
12361 (FITS_DISPATCH_WINDOW): Defined.
12362 (DISPATCH_INIT): Defined.
12363 (ADD_TO_DISPATCH_WINDOW): Defined.
12364 (get_ready_element): Declared.
12365 (number_in_ready): Declared.
12366 * target.def (dispatch): Defined.
12367 (dispatch_do): Defined.
12369 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12371 PR middle-end/45312
12372 * reload1.c (merge_assigned_reloads): Remove.
12373 (reload_as_needed): Don't call it.
12375 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12377 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12378 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12379 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12381 2010-09-09 Matthias Klose <doko@ubuntu.com>
12384 * configure.ac (--enable-plugin): Enhance for cross builds.
12385 * configure: Regenerate.
12387 2010-09-09 Jan Hubicka <jh@suse.cz>
12389 PR tree-optimization/45598
12390 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12391 string folding is of integral type.
12393 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12395 * configure.ac (gnu_indirect_function): New test.
12396 * configure: Rebuilt.
12397 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12398 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12400 * doc/extend.texi (Function Attributes): Document ifunc.
12401 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12403 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12405 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12406 epilogue instruction move.
12408 2010-09-09 Jan Hubicka <jh@suse.cz>
12410 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12411 command line to allow more partitions than input files.
12413 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12415 PR middle-end/44554
12416 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12418 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12420 PR middle-end/40386
12421 * ira.c (pseudo_for_reload_consideration_p): Don't use
12422 flag_ira_share_spill_slots.
12424 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12426 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12427 point zero operands that fit into a single GPR.
12428 (s390_preferred_reload_class): Ensure we only return general-purpose
12430 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12431 floating-point zero operands into GPRs.
12432 ("*mov<mode>_64"): Likewise.
12433 ("mov<mode>"): Likewise using lhi.
12435 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12437 * config/s390/s390.c (s390_symref_operand_p): Return false for
12438 literal pool references.
12439 (s390_check_qrst_address): Update caller.
12441 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/predicates.md (ext_register_operand): Check that
12444 SUBREG_REG is really a register before looking for REGNO.
12445 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12446 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12448 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12450 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12451 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12452 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12453 * print-rtl.c (print_rtx): Likewise.
12454 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12455 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12456 for ADDR_EXPR with non-addressable object.
12457 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12458 (struct dw_val_struct): Add v.val_decl_ref.
12459 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12460 Handle DW_OP_GNU_implicit_pointer.
12461 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12462 (get_ref_die_offset_label): New function.
12463 (implicit_ptr_descriptor): New function.
12464 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12465 (loc_descriptor): Likewise.
12466 (gen_variable_die): Put even definitions into decl_die_table.
12467 (resolve_addr_in_expr): Resolve still unresolved
12468 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12470 (dwarf2out_finish): Call output_location_lists after outputting
12471 .debug_info and .debug_abbrev instead of before.
12473 2010-09-09 Roland McGrath <roland@redhat.com>
12475 * dwarf2out.c (DWARF_REF_SIZE): Define.
12476 (size_of_loc_descr): Use it for DW_OP_call_ref.
12478 2010-09-09 Alan Modra <amodra@gmail.com>
12480 * doc/invoke.text: Reinstate mcmodel=medium.
12481 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12482 CMODEL_MEDIUM as default.
12483 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12484 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12485 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12486 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12488 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12491 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12492 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12493 (builtin_longjmp): Likewise.
12494 (allocate_stack): Use hard_frame_pointer_rtx instead of
12496 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12497 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12498 (pa_can_eliminate): Likewise.
12499 (TARGET_INTERNAL_ARG_POINTER): Define.
12500 (TARGET_CAN_ELIMINATE): Define.
12501 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12503 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12504 (pa_internal_arg_pointer, pa_can_eliminate,
12505 pa_initial_elimination_offset): New.
12506 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12507 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12508 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12509 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12511 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12512 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12513 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12514 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12515 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12516 new soft frame pointer.
12517 * config/pa/pa64-regs.h: Likewise.
12519 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12522 numerical constant.
12523 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12525 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12528 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12530 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12534 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12535 qualifiers in otherwise equal MEM_REF pointer types.
12536 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12537 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12539 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12542 * config/arm/arm.md (bswapsi2): Handle condition correctly
12543 for armv6 and optimize_size.
12545 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12548 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12550 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12553 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12554 ix86_expand_strlen, legitimate_pic_address_disp_p,
12555 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12556 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12557 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12559 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12560 return_in_memory_ms_64, ix86_check_movabs,
12561 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12562 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12563 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12564 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12565 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12566 ix86_secondary_memory_needed): Change to bool. Return
12567 "true" and "false" values.
12568 * config/i386/i386.md: Return "true" and "false" values.
12570 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12572 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12573 run_expensive_tests.
12575 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12577 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12579 2010-09-08 Martin Jambor <mjambor@suse.cz>
12582 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12585 2010-09-08 Richard Guenther <rguenther@suse.de>
12587 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12589 (iterative_hash_gimple_type): Likewise.
12590 (gimple_type_hash): Likewise.
12591 (gimple_register_type): Likewise.
12592 (print_gimple_types_stats): Likewise.
12593 (free_gimple_type_tables): Likewise.
12595 2010-09-08 Michael Matz <matz@suse.de>
12597 PR tree-optimization/43430
12598 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12599 copies for conditional statements if it's not part of a reduction.
12601 2010-09-08 Michael Matz <matz@suse.de>
12603 PR tree-optimization/33244
12604 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12605 empty loop latches.
12607 2010-09-08 Richard Guenther <rguenther@suse.de>
12609 PR tree-optimization/45578
12610 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12611 Be more careful when transfering alignment information to
12612 the new induction variable.
12613 (copy_ref_info): Likewise.
12615 2010-09-08 Richard Guenther <rguenther@suse.de>
12617 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12618 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12620 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12622 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12623 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12625 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12628 * doc/md.texi: Fixed modes on several standard pattern names.
12630 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12632 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12633 (ashl<mode>3): ...this.
12634 (loongson_psra<V_suffix>): Rename to...
12635 (ashr<mode>3): ...this.
12636 (loongson_psrl<V_suffix>): Rename to...
12637 (lshr<mode>3): ...this.
12638 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12639 (CODE_FOR_loongson_psllw): Define.
12640 (CODE_FOR_loongson_psrlh): Define.
12641 (CODE_FOR_loongson_psrlw): Define.
12642 (CODE_FOR_loongson_psrah): Define.
12643 (CODE_FOR_loongson_psraw): Define.
12645 2010-09-07 Richard Henderson <rth@redhat.com>
12647 * tree-vect-data-refs.c: Include tm_p.h.
12648 * Makefile.in (tree-vect-data-refs.o): Update deps.
12649 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12650 Move delarations outside #ifdef RTX_CODE.
12652 2010-09-07 Richard Henderson <rth@redhat.com>
12654 * final.c (rest_of_handle_final): Unconditionally do
12655 output_function_exception_table before assemble_end_function.
12657 2010-09-07 Jan Hubicka <jh@suse.cz>
12659 * tree-inline.c (tree_inlinable_function_p): Do not test
12660 DECL_REPLACEABLE_P.
12661 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12662 update_callee_keys, cgraph_decide_inlining): Test function availability.
12663 * cif-code.def (OVERWRITABLE): New code.
12665 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12666 Jack Howarth <howarth@bromo.med.uc.edu>
12671 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12672 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12673 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12676 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12678 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12679 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12681 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12683 * config.gcc: Don't append t-android for Android targets.
12685 * config/t-android: Removed.
12687 2010-09-07 Richard Henderson <rth@redhat.com>
12689 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12690 * doc/tm.texi.in: Add doc marker.
12691 * doc/tm.texi: Rebuild.
12692 * except.c (switch_to_exception_section): Always build.
12693 (output_one_function_exception_table): Move section switch,
12694 personality output, and label output ...
12695 (output_function_exception_table): ... here. Use the new
12698 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12699 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12700 TARGET_ASM_INIT_SECTIONS): New.
12701 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12703 (TARGET_ASM_UNWIND_EMIT): Update to match.
12704 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12706 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12707 (arm_asm_init_sections): New.
12708 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12710 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12712 * config/arm/arm.md: Remove unused variable.
12714 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12716 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12717 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12718 (m32r_memory_move_cost): New function.
12720 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12722 * config.gcc: Append t-android for Android targets.
12724 * config/t-android: New.
12726 2010-09-07 Richard Henderson <rth@redhat.com>
12728 * target.def (unwind_emit_before_insn): New hook.
12729 * doc/tm.texi.in: Add @hook marker for it.
12730 * doc/tm.texi: Rebuild.
12731 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12733 2010-09-07 Martin Jambor <mjambor@suse.cz>
12736 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12737 are any type attributes.
12739 2010-09-07 Jan Hubicka <jh@suse.cz>
12741 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12742 array_ref_low_bound in string access folding.
12744 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12748 eh_return fixup sequence.
12750 2010-09-07 Jan Hubicka <jh@suse.cz>
12752 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12753 gimple_min_invariant.
12755 2010-09-07 Richard Guenther <rguenther@suse.de>
12757 PR middle-end/45569
12758 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12759 nor CONSTRUCTOR can trap.
12760 * tree-complex.c (update_complex_assignment): Update EH info.
12762 2010-09-07 Richard Guenther <rguenther@suse.de>
12764 PR middle-end/45569
12765 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12766 * passes.c (execute_function_todo): Do not verify anything if
12769 2010-09-07 Richard Guenther <rguenther@suse.de>
12771 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12773 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12776 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12777 New define_mode_attrs.
12778 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12779 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12780 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12781 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12782 Remove pool_range attribute.
12783 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12784 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12785 pool_range and neg_pool_range attributes.
12786 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12787 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12788 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12790 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12792 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12795 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12798 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12799 *mov<mode>_internal_avx, *mov<mode>_internal,
12800 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12801 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12803 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12805 * c-typeck.c (do_warn_double_promotion): Remove.
12806 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12809 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12811 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12812 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12813 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12814 argument type to reg_class_t. Change result type to bool.
12815 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12817 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12820 * gthr-posix.h (__gthread_objc_thread_detach): Use
12821 _objc_thread_attribs when detaching a thread.
12822 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12824 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12827 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12828 * configure: Regenerated.
12830 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12832 * combine.c (try_combine): Set subst_low_luid to i0.
12834 2010-09-06 Richard Guenther <rguenther@suse.de>
12836 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12837 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12838 (build_aligned_type): Declare.
12839 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12840 (check_aligned_type): New function.
12841 (build_aligned_type): Likewise.
12842 * expr.c (expand_assignment): Handle misaligned stores via
12843 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12844 (expand_expr_real_1): Likewise.
12845 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12846 * tree-vect-stmts.c (vectorizable_store): Do not build
12847 MISALIGNED_INDIRECT_REF but initialize alignment information.
12848 (vectorizable_load): Likewise.
12849 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12851 * cfgexpand.c (expand_debug_expr): Likewise.
12852 * dwarf2out.c (loc_list_from_tree): Likewise.
12853 * fold-const.c (maybe_lvalue_p): Likewise.
12854 (operand_equal_p): Likewise.
12855 (build_fold_addr_expr_with_type_loc): Likewise.
12856 * gimplify.c (gimplify_addr_expr): Likewise.
12857 (gimplify_expr): Likewise.
12858 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12859 (verify_gimple_assign_single): Likewise.
12860 * tree-dump.c (dequeue_and_dump): Likewise.
12861 (tree_could_trap_p): Likewise.
12862 * tree-predcom.c (ref_at_iteration): Likewise.
12863 * tree-pretty-print.c (dump_generic_node): Likewise.
12864 (op_code_prio): Likewise.
12865 (op_symbol_code): Likewise.
12866 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12867 * tree-ssa-loop-im.c (for_each_index): Likewise.
12868 (gen_lsm_tmp_name): Likewise.
12869 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12870 (find_interesting_uses_address): Likewise.
12871 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12872 * tree-ssa-operands.c (get_expr_operands): Likewise.
12873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12874 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12875 (ao_ref_init_from_vn_reference): Likewise.
12876 * tree.c (staticp): Likewise.
12877 (build1_stat): Likewise.
12878 (reference_alias_ptr_type): Likewise.
12879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12880 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12881 MISALIGNED_INDIRECT_REF handling.
12883 2010-09-06 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/45534
12886 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12887 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12889 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12890 valid on the target.
12892 2010-09-06 Andreas Schwab <schwab@redhat.com>
12894 * configure.ac: Quote argument of AC_MSG_WARN.
12895 * configure: Regenerate.
12897 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12899 * sel-sched.c (move_cond_jump): Correct arguments to
12900 maybe_tidy_empty_bb.
12901 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12903 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12905 PR rtl-optimization/44919
12906 * sel-sched.c (move_cond_jump): Remove assert, check that
12907 the several blocks case can only happen with mutually exclusive
12908 insns instead. Rewrite the movement code to support moving through
12909 several basic blocks.
12911 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.md (iptrsize): New mode attribute.
12915 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12917 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12918 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12919 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12920 (stack_tls_protect_set_<mode>): Ditto from
12921 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12922 of thread base pointer load.
12923 (stack_tls_protect_test_<mode>): Ditto from
12924 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12925 of thread base pointer load.
12926 (stack_protect_set): Rewrite using indirect functions.
12927 (stack_protect_test): Ditto.
12928 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12929 (ix86_print_operand): Handle '@'.
12931 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12933 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12936 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12938 * doc/invoke.texi: Document -Wdouble-promotion.
12939 * c-typeck.c (convert_arguments): Check for implicit conversions
12940 from float to double.
12941 (do_warn_double_promotion): New function.
12942 (build_conditional_expr): Use it.
12943 (build_binary_op): Likewise.
12945 2010-09-05 Richard Guenther <rguenther@suse.de>
12947 PR tree-optimization/45535
12948 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12949 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12951 (indirect_refs_may_alias_p): Likewise.
12953 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12955 * config/sh/sh.c (sh_option_override): Make static.
12956 Adjust comments. Declare.
12957 (sh_function_value_regno_p): Likewise.
12958 (sh_register_move_cost): Modify the arguments, make static.
12959 Adjust comments. Declare.
12960 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12962 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12963 REGISTER_MOVE_COST): Delete.
12964 * config/sh/sh-protos.h (sh_override_options): Delete.
12965 (sh_register_move_cost): Delete.
12966 (sh_function_value_regno_p): Delete.
12968 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12970 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12971 m32r_function_value_regno_p): New functions.
12972 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12973 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12974 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12975 FUNCTION_VALUE_REGNO_P): Remove.
12977 2010-09-04 Jan Hubicka <jh@suse.cz>
12979 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12980 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12981 fold_read_from_constant_string.
12983 * gimple.h (canonicalize_constructor_val): Declare.
12984 * gimple-fold.c (canonicalize_constructor_val): New function.
12985 (get_symbol_constant_value):Use it.
12986 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12988 2010-09-04 Jan Hubicka <jh@suse.cz>
12990 * tree-switch-conversion.c (build_one_array): Set constructor to be
12992 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12994 2010-09-04 Richard Guenther <rguenther@suse.de>
12997 * tree-flow.h (force_gimple_operand_1): Declare.
12998 (force_gimple_operand_gsi_1): Likewise.
12999 * gimplify.c (force_gimple_operand_1): New worker taking a
13000 gimple predicate for ...
13001 (force_gimple_operand): ... which now wraps it.
13002 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13003 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13005 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13006 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13007 (create_mem_ref): Likewise.
13009 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13011 * config/i386/predicates.md (sse_reg_operand): New predicate.
13012 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13013 predicate for operand 1.
13014 (XFmode push splitter): Use fp_register_operand predicate
13016 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13017 (SF-DF float_extend push splitter): Add reload_completed insn
13019 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13020 MODEF mode macro. Add reload_completed insn predicate.
13022 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13024 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13025 (struct df_extract_ref): Remove.
13026 (union df_ref_d): Remove extract_ref member.
13027 (df_ref_create): Remove last three arguments.
13028 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13029 * df-scan.c (df_ref_record): Remove last three arguments, do not
13030 pass them to df_ref_create_structure.
13031 (df_uses_record): Remove first and last three arguments. Replace
13032 first argument with DF_REF_REGULAR, adjust calls to remove the
13033 width, offset and mode. Always call recursively on the second
13034 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13035 (df_ref_create_structure): Remove first argument.
13036 (struct df_scan_problem_data): Remove ref_extract_pool.
13037 (df_scan_free_internal): Do not free it.
13038 (df_scan_alloc): Do not allocate it.
13039 (df_ref_create): Remove last three arguments, do not pass them to
13040 df_ref_create_structure.
13041 (df_free_ref): Remove DF_REF_EXTRACT case.
13042 (df_notes_rescan): Adjust call to df_uses_record.
13043 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13044 Remove DF_REF_EXTRACT case.
13045 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13046 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13047 and SUBREG definitions.
13048 (df_get_conditional_uses): Remove references to width/offset/mode,
13049 adjust call to df_ref_create_structure.
13050 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13051 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13052 calls to df_uses_record and df_ref_record.
13053 * fwprop.c (update_df): Remove references to width/offset/mode,
13054 adjust call to df_ref_create.
13056 2010-09-03 Jan Hubicka <jh@suse.cz>
13058 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13059 (build_cdtor_fns): Update use of build_cdtor.
13061 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13063 * doc/options.texi (SeparateAlias): Document.
13064 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13065 * opth-gen.awk: Generate enumeration names for options marked
13066 SeparateAlias, but not for those marked Ignore.
13067 * opts-common.c (generate_canonical_option): Don't output separate
13068 argument for options marked CL_SEPARATE_ALIAS.
13069 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13070 * opts.h (CL_SEPARATE_ALIAS): New.
13071 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13072 CL_COMMON): Adjust definitions.
13073 * config/i386/darwin.opt, config/mips/sde.opt: New.
13074 * common.opt (fdump-final-insns): New.
13075 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13077 (mips*-sde-elf*): Add mips/sde.opt.
13078 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13079 -mno-data-in-code and -mcode-xonly here.
13080 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13081 * gcc.c (option_map): Add "j" to --dump entry.
13082 (translate_options): Don't translate -d to -foutput-class-dir= here.
13084 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13086 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13088 (compute_all_dependences): Same.
13089 (create_rdg_edge_for_ddr): Same.
13090 * tree-data-ref.h (DR_IS_WRITE): New.
13091 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13092 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13093 (write_memrefs_written_at_least_once): Same.
13094 * tree-predcom.c (suitable_component_p): Same.
13095 (determine_roots_comp): Same.
13096 (execute_load_motion): Same.
13097 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13098 (vect_enhance_data_refs_alignment): Same.
13099 (vect_analyze_group_access): Same.
13101 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13104 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13105 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13107 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13109 * dwarf2out.c (file scope): Remove #if0'd code.
13110 (gen_subprogram_die): Same.
13112 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13114 PR middle-end/45484
13115 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13116 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13117 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13118 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13119 * config/i386/i386.c (output_set_got): Call it.
13121 2010-09-03 Michael Matz <matz@suse.de>
13123 PR middle-end/45415
13124 * tree-sra.c (sra_modify_assign): If we modify the statement,
13127 * tree-ssa.c (verify_ssa): Check number of operands and links
13128 per statement to agree.
13130 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13131 Iain Sandoe <iains@gcc.gnu.org>
13134 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13135 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13136 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13138 2010-09-03 Richard Guenther <rguenther@suse.de>
13140 * lto-streamer-out.c (output_function): Output function
13141 start and end loci.
13142 * lto-streamer-in.c (input_function): Input function start
13145 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13147 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13148 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13149 * configure: Regenerate.
13150 * aclocal.m4: Regenerate.
13152 2010-09-03 Jan Hubicka <jh@suse.cz>
13155 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13156 on functions/variables in other partition.
13158 2010-09-03 Jan Hubicka <jh@suse.cz>
13160 * cgraph.h (struct varpool_node): Add const_value_known.
13161 (varpool_decide_const_value_known): Declare.
13162 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13163 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13164 (input_varpool_node): Restore const_value_known.
13165 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13166 initializer folding.
13167 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13168 function_and_variable_visibility): Compute const_value_known.
13169 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13170 initializer folding.
13171 * varpool.c (varpool_decide_const_value_known): New function.
13173 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/i386.md: Remove empty preparation statements
13178 2010-09-03 Jan Hubicka <jh@suse.cz>
13180 * passes.c (rest_of_decl_compilation): Do not add local vars into
13182 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13183 static or extern vars are in varpool.
13184 (varpool_finalize_decl): Sanity check that only static vars are
13187 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13190 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13191 not just generic vectors with BLKmode.
13193 2010-09-03 Richard Guenther <rguenther@suse.de>
13195 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13196 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13197 * tree.h (TMR_SYMBOL): Remove.
13198 (TMR_BASE, TMR_OFFSET): Adjust.
13200 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13201 * builtins.c (get_object_alignment): Merge TMR_BASE and
13202 TMR_SYMBOL handling.
13203 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13204 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13205 handling. Also allow TARGET_MEM_REF as base address.
13206 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13207 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13208 base. Gimplify TMR_INDEX2.
13209 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13210 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13211 (get_addr_base_and_unit_offset): Likewise.
13212 * tree-eh.c (tree_could_trap_p): Likewise.
13213 * tree-pretty-print.c (dump_generic_node): Likewise.
13214 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13215 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13217 (get_address_description): Reconstruct addres description
13218 from merged TMR_BASE and TMR_INDEX2.
13219 (maybe_fold_tmr): Fold propagated addresses.
13220 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13221 MEM_REF and TARGET_MEM_REF paths.
13222 (indirect_refs_may_alias_p): Likewise.
13223 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13224 instead of TMR_SYMBOL.
13225 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13226 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13227 according to changes ...
13228 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13229 Split TARGET_MEM_REF into two fields plus the base.
13230 * tree.c (mem_ref_offset): Simplify.
13231 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13232 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13233 Strip NOPs when folding MEM_REF addresses.
13234 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13235 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13236 (fold_gimple_assign): ... not here.
13238 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13240 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13241 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13242 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13244 2010-09-02 Richard Henderson <rth@redhat.com>
13246 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13247 instead of readelf in the test.
13248 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13249 in the .debug_frame section for coff targets.
13250 * configure: Rebuild.
13252 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13254 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13255 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13256 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13257 (m32c_class_likely_spilled_p): Make static. Change argument type to
13258 reg_class_t. Change result type to bool.
13260 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13262 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13263 to convert (double)(long) into a single FRIZ instruction or not
13264 when -ffast-math is used.
13266 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13267 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13268 or FRIZ instruction if -ffast-math.
13269 * config/rs6000/rs6000.md (friz): Ditto.
13271 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13273 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13275 * opth-gen.awk (quote, comma): Remove unused variables.
13277 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13279 * arm.c (arm_override_options): Correct fall-back code to use
13280 SUBTARGET_CPU_DEFAULT.
13282 2010-09-02 Julian Brown <julian@codesourcery.com>
13284 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13286 (vcond<mode>, vcondu<mode>): New expanders.
13287 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13288 comparisons with zero.
13289 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13290 * config/arm/constraints.md (Dz): New constraint.
13292 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13294 * target.def (class_likely_spilled_p): New hook.
13295 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13296 * doc/tm.texi: Regenerate.
13297 * targhooks.c (default_class_likely_spilled_p): New function.
13298 * targhooks.h (default_class_likely_spilled_p): Declare.
13299 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13300 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13301 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13302 Use fixed_reg_set instead of fixed_regs.
13303 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13304 * calls.c (avoid_likely_spilled_reg): Ditto.
13305 * ira-conflicts.c (ira_build_conflicts): Ditto.
13306 * ira.c (update_equiv_regs): Ditto.
13307 * mode-switching.c (create_pre_exit): Ditto.
13308 * regmove.c (find_matches): Ditto.
13309 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13310 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13311 (small_register_class_p): New inline function.
13312 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13313 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13315 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13316 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13317 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13319 2010-09-02 Richard Guenther <rguenther@suse.de>
13321 PR tree-optimization/44937
13322 PR tree-optimization/45412
13323 * ipa-split.c (split_function): Properly remove PHI nodes.
13325 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13327 * opts.h (struct cl_option): Add warn_message field.
13328 (struct cl_decoded_option): Add warn_message field.
13329 * doc/options.texi (Ignore, Warn): Document.
13330 * opt-functions.awk (needs_state_p): Don't consider aliases or
13331 ignored options to need state saved.
13332 * optc-gen.awk: Handle Warn and Ignore.
13333 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13334 * opts-common.c (decode_cmdline_option): Set warn_message field.
13335 Handle ignored options.
13336 (decode_cmdline_options_to_array, generate_option,
13337 generate_option_input_file): Set warn_message field.
13338 (read_cmdline_option): Generate warnings from warn_message field.
13339 Handle ignored options.
13340 * common.opt (Wunreachable-code, fargument-alias,
13341 fargument-noalias, fargument-noalias-global,
13342 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13343 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13344 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13345 ftree-salias): Mark Ignore.
13346 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13347 -mintel-syntax and -mno-intel-syntax here.
13348 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13350 * opts.c (common_handle_option): Don't handle options marked as
13352 (enable_warning_as_error): Handle ignored options.
13354 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13357 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13358 alias_target fields.
13359 * opt-functions.awk (opt_sanitized_name): Don't handle
13360 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13361 * optc-gen.awk: Generate alias fields.
13362 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13363 Don't generate such constants for aliases.
13364 * opts-common.c (generate_canonical_option): New.
13365 (decode_cmdline_option): Handle aliases. Use
13366 generate_canonical_option for known options instead of copying the
13368 * doc/options.texi (Alias): Document.
13369 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13370 fstack-check, specs): Mark as aliases.
13371 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13373 (driver_handle_option): Don't handle OPT_specs.
13374 * opts.c (common_handle_option): Don't handle options marked as
13376 (enable_warning_as_error): Handle aliases.
13377 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13378 OPT_Wlarger_than_eq.
13379 * tree-optimize.c (tree_rest_of_compilation): Use
13380 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13382 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13385 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13386 (move immediate to memory peephole2): Macroize peepholes using
13387 SWI124 mode iterator.
13388 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13390 (simple lea add peephole2): Macroize peepholes using SWI48
13392 (simple lea mult peephole2): Ditto.
13393 (imul by 3,5,9 to lea peephole2): Ditto.
13394 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13396 (imul $32bit_imm,mem,reg peephole2): Ditto.
13397 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13399 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13401 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13403 2010-09-02 Olivier Hainque <hainque@adacore.com>
13405 PR middle-end/44763
13406 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13407 (allocno_priority_compare_func): Use it instead of a straight
13408 difference computation over priorities.
13410 2010-09-02 Andi Kleen <ak@linux.intel.com>
13412 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13414 2010-09-02 Ira Rosen <irar@il.ibm.com>
13416 * tree-vectorizer.h (get_later_stmt): New function.
13417 (vect_analyze_data_ref_dependences): Add argument.
13418 * tree-vect-loop.c (vect_analyze_loop): Update call to
13419 vect_analyze_data_ref_dependences.
13420 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13422 (vect_analyze_data_ref_dependence): Add argument for basic block
13423 dependencies. Check dependencies in basic block vectorization.
13424 (vect_analyze_data_ref_dependences): Add argument and update call to
13425 vect_analyze_data_ref_dependences.
13426 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13427 (vect_bb_vectorizable_with_dependencies): New.
13428 (vect_slp_analyze_bb): Check dependencies in basic block.
13429 (vect_schedule_slp_instance): Insert stores before the last store in
13432 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13435 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13436 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13438 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13440 PR middle-end/45458
13441 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13442 bbs ending with throwing insns like blocks ending with a call.
13443 (fix_up_fall_thru_edges): Likewise.
13445 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13447 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13448 (m32c_function_arg_advance): Delete.
13449 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13450 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13451 comments. Take a const_tree and a bool. Declare.
13452 (m32c_function_arg_advance): Likewise.
13453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13455 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13459 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13460 * config/i386/mingw32.h: ... here.
13462 2010-09-01 Andi Kleen <ak@linux.intel.com>
13465 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13466 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13467 * lto-streamer-out (lto_output_ts_target_option): Add.
13468 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13470 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13473 * config/i386/cygwin.h: Change order of specified import libraries.
13474 * config/i386/mingw32.h: Likewise.
13475 * config/i386/t-cygwin: Likewise.
13476 * config/i386/t-mingw32: Likewise.
13477 * config/i386/t-mingw-w32: Likewise.
13478 * config/i386/t-mingw-w64: Likewise.
13480 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13482 * config/arm/neon-schedgen.ml (core): New type.
13483 (allCores): List of supported cores.
13484 (availability_table): Add supported cores.
13485 (collate_bypasses): Accept core as a parameter.
13486 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13487 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13488 and coreStr to get tune attribute and prefix for functional units.
13489 (emit_bypasses): Accept core name and use it.
13490 (calculate_per_core_availability_table): New.
13491 (filter_core): New.
13492 (calculate_core_availability_table): New.
13493 (main): Use calculate_core_availablity_table.
13494 * config/arm/cortex-a8-neon.md: Update copyright year.
13495 Regenerated from ml file and merged in.
13496 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13497 cortex_a8_neon_mrc.
13499 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13501 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13503 2010-09-01 Richard Guenther <rguenther@suse.de>
13505 * alias.c (ao_ref_from_mem): Adjust.
13506 * builtins.c (get_object_alignment): Likewise.
13507 * cfgexpand.c (expand_debug_expr): Likewise.
13508 * gimple.c (get_base_address): Likewise.
13509 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13510 (get_addr_base_and_unit_offset): Likewise. Fix for
13511 both TMR_SYMBOL and TMR_BASE being set.
13512 * tree-eh.c (tree_could_trap_p): Likewise.
13513 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13514 TMR_SYMBOL. Always gimplify TMR_BASE.
13515 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13516 TMR_BASE if there is a TMR_SYMBOL.
13517 * tree-pretty-print.c (dump_generic_node): Adjust.
13518 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13519 (tree_mem_ref_addr): Likewise.
13520 (create_mem_ref_raw): Likewise.
13521 (move_fixed_address_to_symbol): Likewise.
13522 (create_mem_ref): Likewise.
13523 (dump_mem_address): Likewise.
13524 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13525 Fix for both TMR_SYMBOL and TMR_BASE being set.
13526 (indirect_refs_may_alias_p): Likewise.
13527 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13528 * tree.def (TARGET_MEM_REF): Adjust documentation.
13530 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13532 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13533 Rename from X86_TUNE_ADD_ESP_4.
13534 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13535 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13536 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13537 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13538 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13539 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13540 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13541 * config/i386/i386.c (initial_ix86_tune_features)
13542 <X86_TUNE_SINGLE_POP>: Invert members.
13543 <X86_TUNE_DOUBLE_POP>: Ditto.
13544 <X86_TUNE_SINGLE_PUSH>: Ditto.
13545 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13546 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13547 No longer exported.
13548 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13549 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13550 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13551 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13553 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13555 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13556 a volatile LHS if the constructor has only one element.
13558 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13561 * tree.c (stdarg_p): Make fntype parameter const.
13562 * tree.h (stdarg_p): Likewise.
13563 (function_args_iterator): Remove unused fntype field.
13564 (function_args_iter_init): Do not initialize fntype
13565 field. Make fntype parameter const.
13567 2010-09-01 Richard Guenther <rguenther@suse.de>
13569 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13571 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13572 (execute_vrp): Compute number of iteration estimates.
13573 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13574 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13575 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13576 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13577 Infer loop bounds from undefined behavior based on a new parameter.
13578 (estimate_numbers_of_iterations): Likewise.
13579 (scev_probably_wraps_p): Adjust.
13580 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13582 2010-09-01 Nick Clifton <nickc@redhat.com>
13584 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13586 (xstormy16_legitimate_address_p): Use true and false instead of 1
13588 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13589 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13591 (xstormy16_expand_call): Fix comment at start of function.
13593 2010-09-01 Nick Clifton <nickc@redhat.com>
13595 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13596 when pushing accumulator register.
13597 (rx_get_stack_layout): Always save call clobbered registers inside
13598 interrupt handlers.
13599 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13601 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13603 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13604 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13606 * libgcc-std.ver (GCC_4.6.0): Define version.
13608 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13610 * tree-nested.c (convert_all_function_calls): Iterate until after the
13611 sum of static chains in the nest doesn't change.
13613 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13615 * config/m32c/m32c.c (classes_intersect): Remove.
13616 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13617 reg_classes_intersect_p instead of classes_intersect.
13618 (class_can_hold_mode): Change arguments type from enum reg_class to
13619 reg_class_t. Use reg_class_contents instead of class_contents.
13620 (m32c_register_move_cost): Make static. Change arguments type from
13621 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13622 classes_intersect. Use reg_class_contents instead of class_contents.
13623 (m32c_memory_move_cost): Make static. Change arguments type from
13624 enum reg_class to reg_class_t.
13625 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13626 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13627 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13628 m32c_memory_move_cost): Remove.
13630 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13632 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13633 (arm_function_arg): Delete.
13634 (arm_needs_doubleword_align): Take a const_tree.
13635 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13636 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13637 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13638 (arm_function_arg): Make static. Take a const_tree and a bool.
13639 (arm_function_arg_advance): Likewise.
13640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13642 2010-08-31 Andi Kleen <ak@linux.intel.com>
13644 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13645 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13646 * lto-wrapper.c (run_gcc): Add jobserver mode.
13647 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13650 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13652 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13654 (*popdi1_epilogue): Ditto.
13655 (*popsi1_epilogue): Ditto.
13656 (popsi, popdi peephole2 patterns): Update peepholes for changed
13657 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13659 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13660 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13662 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13663 (override_options): Do not initialize removed ix86_gen_pop1.
13664 (gen_pop): New static function.
13665 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13666 (release_scratch_register_on_entry): Ditto.
13667 (ix86_restore_reg_using_pop): Ditto.
13668 (ix86_expand_epilogue): Ditto.
13670 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13672 PR middle-end/45461
13673 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13675 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13677 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13680 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13682 * doc/extend.texi: Fix documentation of the return value of
13683 __builtin_choose_expr.
13685 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13687 * config/v850/v850-protos.h (function_arg): Delete.
13688 * config/v850/v850.h (FUNCTION_ARG): Delete.
13689 (FUNCTION_ARG_ADVANCE): Move code to...
13690 * config/v850/v850.c (v850_function_arg_advance): ...here.
13691 (v850_function_arg): Make static. Take a const_tree and a bool.
13692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13694 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13696 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13698 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13700 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13702 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13706 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13708 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13710 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13711 * config/rx/rx.c (rx_function_arg_size): Make static.
13712 (rx_function_arg): Likewise.
13713 (rx_function_arg_advance): New function.
13714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13716 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13718 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13721 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13723 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13724 (dwarf2out_decl) <CONST_DECL>: Likewise.
13726 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13728 Stack usage support
13729 * common.opt (-fstack-usage): New option.
13730 * doc/invoke.texi (Debugging options): Document it.
13731 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13732 allocate_dynamic_stack_space.
13733 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13734 and propagate it to allocate_dynamic_stack_space.
13735 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13736 * calls.c (initialize_argument_information): Pass TRUE as 4th
13737 argument to allocate_dynamic_stack_space.
13738 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13739 to 1 when pushing a variable-sized argument onto the stack. Pass
13740 TRUE as 4th argument to allocate_dynamic_stack_space.
13741 Update current_function_pushed_stack_size.
13742 (emit_library_call_value_1): Likewise.
13743 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13744 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13745 attempt to find an upper bound. Remove redundant code for the
13746 SETJMP_VIA_SAVE_AREA case.
13747 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13748 * function.h (struct stack_usage): New structure.
13749 (current_function_static_stack_size): New macro.
13750 (current_function_dynamic_stack_size): Likewise.
13751 (current_function_pushed_stack_size): Likewise.
13752 (current_function_dynamic_alloc_count): Likewise.
13753 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13754 (current_function_allocates_dynamic_stack_space): Likewise.
13755 (struct function): Add new field 'su'.
13756 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13757 add the value of the dynamic offset to the dynamic stack usage.
13758 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13759 for variable-sized objects.
13760 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13761 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13762 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13763 BUILT_IN_ALLOCA for variable-sized objects.
13764 * output.h (output_stack_usage): Declare.
13765 * toplev.c (stack_usage_file): New file pointer.
13766 (output_stack_usage): New function.
13767 (open_auxiliary_file): Likewise.
13768 (lang_dependent_init): Open file if flag_stack_usage is set.
13769 (finalize): Close file if stack_usage_file is not null.
13770 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13771 * config/alpha/alpha.c (compute_frame_size): New function.
13772 (alpha_expand_prologue): Use it.
13773 (alpha_start_function): Likewise.
13774 (alpha_expand_epilogue): Likewise. Set stack usage info.
13775 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13776 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13777 * config/mips/mips.c (mips_expand_prologue): Likewise.
13778 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13779 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13780 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13782 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13784 PR tree-optimization/45427
13785 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13786 Handle the case that the exit is never taken correctly.
13787 (number_of_iterations_ne): Pass exit_must_be_taken to
13788 number_of_iterations_ne_max.
13790 2010-08-30 Catherine Moore <clm@codesourcery.com>
13792 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13793 Infer -mdspr2 for the the 74K.
13795 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13798 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13800 PR middle-end/45423
13801 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13802 and TRUTH_{AND,OR,XOR}_EXPR.
13803 * c-parser.c (c_parser_omp_atomic): Handle boolean
13804 {PRE,POST}_{INC,DEC}REMENT.
13806 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13808 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13809 (function_arg): Delete.
13810 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13811 (FUNCTION_INCOMING_ARG): Delete.
13812 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13813 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13815 (function_arg): Rename to...
13816 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13818 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13820 (TARGET_FUNCTION_INCOMING_ARG): Define.
13822 2010-08-30 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/21602
13825 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13826 using points-to information.
13828 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13830 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13832 2010-08-30 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/45449
13835 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13838 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13840 * opts.h (CL_ERR_NEGATIVE): Define.
13841 * opts.c (unknown_option_callback): Don't postpone warnings for
13842 options marked with CL_ERR_NEGATIVE.
13843 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13844 for negative versions of CL_REJECT_NEGATIVE options.
13846 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13849 zero_extendsidi2_32.
13850 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13851 using SWI12 mode iterator.
13852 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13853 to define_insn_and_split pattern.
13854 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13855 using SWI24 mode iterator.
13856 (*zero_extendqi<mode>2_and): Macroize insn from
13857 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13858 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13859 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13860 SWI24 mode iterator.
13861 (*zero_extendqi<mode>2_movzbl): Ditto from
13862 *zero_extendqi{hi,si}2_movzbl.
13863 (extendsidi2_1): Rename from extendsidi2_32.
13864 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13865 SWI12 mode iterator.
13867 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13869 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13870 general purpose registers.
13871 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13872 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13873 with general purpose registers and memory operands. Add associated
13874 CCImode post-reload splitter.
13875 * config/ia64/div.md: Change BImode to CCImode throughout.
13877 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13879 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13881 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13883 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13884 function was dropping debug insns which caused PR45299.
13886 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13888 * config/i386/sse.md (extsuffix): New code attribute.
13889 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13890 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13891 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13892 and sse4_1_zero_extendv4qiv4si2.
13893 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13894 and sse4_1_zero_extendv2qiv2di2.
13895 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13896 and sse4_1_zero_extendv4hiv4si2.
13897 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13898 and sse4_1_zero_extendv2hiv2di2.
13899 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13900 and sse4_1_zero_extendv2siv2di2
13902 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13903 using any_extend code iterator.
13904 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13905 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13906 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13908 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13909 gen_sse4_1_sign_extend* functions.
13910 (struct builtin_description bdesc_args): Ditto.
13912 2010-08-27 Xinliang David Li <davidxl@google.com>
13915 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13916 (iv_ca_set_no_cp): Update used inv expr count.
13917 (iv_ca_set_cp): Ditto.
13918 (iv_ca_new): Initialize new member.
13919 (iv_ca_free): Free memory.
13921 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13923 * config/sh/sh-protos.h (sh_function_arg): Delete.
13924 (sh_function_arg_advance): Delete.
13925 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13926 (PASS_IN_REG_P): Eliminate cast.
13927 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13928 const_tree and a bool.
13929 (sh_function_arg): Likewise.
13930 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13934 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13935 Kaz Kojima <kkojima@gcc.gnu.org>
13937 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13939 (sh_expand_epilogue): Likewise.
13940 * config/sh/sh.md (movml_push_banked): New insn.
13941 (movml_pop_banked): Likewise.
13943 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13945 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13946 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13947 in vector element 0 rather than the original string when there's
13949 (gen_regexp): Remove extra semicolon.
13951 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13952 thumb2_movsf_vfp): Set attribute "insn".
13953 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13954 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13955 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13956 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13957 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13958 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13959 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13960 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13961 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13962 if_not_arith, if_arith_not, cond_move_not): Likewise.
13964 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13966 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13968 (rs6000_allocate_stack_temp): Ditto.
13969 (rs6000_expand_convert_si_to_sfdf): Ditto.
13971 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13972 line. Update the options set if power6 or power7 server/embedded
13973 type options are used. If we give a warning for no vsx under
13974 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13975 (rs6000_allocate_stack_temp): New function to allocate a stack
13976 tempoary and adjust the address so it meets either REG+OFFSET or
13977 REG+REG addressing requirements.
13978 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13979 that they can be used with the LFIWAX/LFIWZX instrucitons.
13980 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13981 converting signed/unsigned SImode to either SFmode/DFmode.
13983 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13984 whether certain instructions can be generated.
13985 (TARGET_FCTIDZ): Ditto.
13986 (TARGET_STFIWX): Ditto.
13987 (TARGET_LFIWAX): Ditto.
13988 (TARGET_LFIWZX): Ditto.
13989 (TARGET_FCFIDS): Ditto.
13990 (TARGET_FCFIDU): Ditto.
13991 (TARGET_FCFIDUS): Ditto.
13992 (TARGET_FCTIDUZ): Ditto.
13993 (TARGET_FCTIWUZ): Ditto.
13995 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13996 (UNSPEC_FCTID): Ditto.
13997 (UNSPEC_LFIWAX): Ditto.
13998 (UNSPEC_LFIWZX): Ditto.
13999 (UNSPEC_FCTIWUZ): Ditto.
14000 (rreg): Use correct constraints.
14001 (SI_CONVERT_FP): New mode attribute for floating point conversion
14003 (E500_CONVERT): Ditto.
14004 (lfiwax): New insns for converting from integer to floating point
14005 utilizing newer instructions. Attempt to optimize conversions
14006 that come from memory so that we don't load the value into a GPR,
14007 spill it to the stack and reload it into a FPR.
14008 (floatsi<mode>2_lfiwax): Ditto.
14009 (floatsi<mode>2_lfiwax_mem): Ditto.
14010 (floatsi<mode>2_lfiwax_mem2): Ditto.
14012 (floatunssi<mode>2_lfiwzx): Ditto.
14013 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14014 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14015 (floatdidf2_mem): Ditto.
14016 (floatunsdidf2_fcfidu): Ditto.
14017 (floatunsdidf2_mem): Ditto.
14018 (floatunsdisf2): Ditto.
14019 (floatunsdisf2_fcfidus): Ditto.
14020 (floatunsdisf2_mem): Ditto.
14021 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14022 Use FCFID on 32-bit hosts that support it.
14023 (floatsidf2_internal): Ditto.
14024 (floatunssisf2): Ditto.
14025 (floatunssidf2): Ditto.
14026 (floatunssidf2_internal): Ditto.
14027 (floatsisf2): Ditto.
14028 (floatdidf2): Ditto.
14029 (floatdidf2_fpr): Ditto.
14030 (floatunsdidf2): Ditto.
14031 (floatdisf2): Ditto.
14032 (floatdisf2_fcfids): Ditto.
14033 (floatdisf2_internal1): Ditto.
14034 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14035 SF/DF. Add power7 support.
14036 (fix_truncsfsi2): Ditto.
14037 (fixuns_truncdfsi2): Ditto.
14038 (fixuns_truncdfdi2): Ditto.
14039 (fix_truncdfsi2): Ditto.
14040 (fix_truncdfsi2_internal): Ditto.
14041 (fix_truncdfsi2_internal_gfxopt): Ditto.
14042 (fix_truncdfsi2_mfpgpr): Ditto.
14044 (btruncdf2): Ditto.
14045 (btruncdf2_fpr): Ditto.
14046 (btructsf2): Ditto.
14048 (ceildf2_fpr): Ditto.
14051 (floordf2_fpr): Ditto.
14054 (rounddf2_fpr): Ditto.
14056 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14057 (fix_trunc<mode>di2): Ditto.
14058 (fixuns_trunc<mode>si2): Ditto.
14059 (fixuns_trunc<mode>di2): Ditto.
14060 (fctiwz_<mode>): Ditto.
14061 (btrunc<mode>2): Ditto.
14062 (btrunc<mode>2_fpr): Ditto.
14063 (ceil<mode>2): Ditto.
14064 (ceil<mode>2_fpr): Ditto.
14065 (floor<mode>2): Ditto.
14066 (float<mode>2_fpr): Ditto.
14067 (round<mode>2): Ditto.
14068 (round<mode>2_fpr): Ditto.
14069 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14070 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14071 (fix_truncdfsi2_internal): Ditto.
14072 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14073 converted value on stack, loaded into GPR, and then stored into
14074 the final destination.
14075 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14077 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14078 (ftruncdf2): Delete, unused.
14079 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14081 * config/rs6000/vsx.md (toplevel): Update copyright year.
14082 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14085 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14086 Jeremie Salvucci <jeremie.salvucci@free.fr>
14088 * gengtype.c (output_type_enum): Test the right union member.
14090 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14094 operands for operand 1.
14095 (sse4_1_extendv4qiv4si2): Ditto.
14096 (sse4_1_extendv2qiv2di2): Ditto.
14097 (sse4_1_extendv4hiv4si2): Ditto.
14098 (sse4_1_extendv2hiv2di2): Ditto.
14099 (sse4_1_extendv2siv2di2): Ditto.
14100 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14101 (sse4_1_zero_extendv4qiv4si2): Ditto.
14102 (sse4_1_zero_extendv2qiv2di2): Ditto.
14103 (sse4_1_zero_extendv4hiv4si2): Ditto.
14104 (sse4_1_zero_extendv2hiv2di2): Ditto.
14105 (sse4_1_zero_extendv2siv2di2): Ditto.
14106 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14107 (*sse4_1_extendv4qiv4si2): Ditto.
14108 (*sse4_1_extendv2qiv2di2): Ditto.
14109 (*sse4_1_extendv4hiv4si2): Ditto.
14110 (*sse4_1_extendv2hiv2di2): Ditto.
14111 (*sse4_1_extendv2siv2di2): Ditto.
14112 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14113 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14114 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14115 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14116 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14117 (*sse4_1_zero_extendv2siv2di2): Ditto.
14119 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14121 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14122 (mips_function_arg): Delete.
14123 (mips_function_arg_boundary): Take a const_tree.
14124 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14125 (mips_arg_info): Likewise.
14126 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14127 instead of FUNCTION_ARG_ADVANCE.
14128 (mips_function_arg_advance): Adjust prototype. Make static.
14129 (mips_function_arg): Likewise.
14130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14131 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14133 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14135 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14136 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14137 (function_arg): Delete.
14138 (function_arg_boundary): Take a const_tree.
14139 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14140 (rs6000_spe_function_arg): Likewise.
14141 (rs6000_parm_start): Likewise.
14142 (rs6000_arg_size): Likewise.
14143 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14144 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14145 (rs6000_mixed_function_arg): Likewise.
14146 (function_arg): Rename to...
14147 (rs6000_function_arg): ...this.
14148 (function_arg_advance): Rename to...
14149 (rs6000_function_arg_advance_1): ...this
14150 (rs6000_function_arg_advance): New function. Call it.
14151 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14152 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14153 (rs6000_function_value): Likewise.
14154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14156 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14158 * config/arm/arm.md (enabled): Test the value of arch_enabled
14159 rather than just using it.
14161 2010-08-27 Olivier Hainque <hainque@adacore.com>
14162 Eric Botcazou <ebotcazou@adacore.com>
14164 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14165 cover all the possible offsets from this base.
14166 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14168 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14170 PR tree-optimization/44485
14171 * calls.c (flags_from_decl_or_type): For const or pure
14172 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14173 together with ECF_CONST resp. ECF_PURE.
14174 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14175 instead of querying flags directly.
14176 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14177 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14179 2010-08-26 Richard Guenther <rguenther@suse.de>
14181 PR tree-optimization/45255
14182 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14183 and externals are also invariant.
14185 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14187 PR rtl-optimization/44858
14188 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14189 newi2pat, make sure they don't affect newpat.
14191 PR rtl-optimization/45400
14192 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14193 SUBREG_REG if both modes are of MODE_INT class.
14195 2010-08-25 Julian Brown <julian@codesourcery.com>
14197 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14198 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14199 (generic_vfp): Likewise.
14200 (cortex-a5.md): Include.
14201 * config/arm/cortex-a5.md: New.
14203 2010-08-25 Richard Guenther <rguenther@suse.de>
14205 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14206 * gimple.c (gimple_get_alias_set): Remove special handling
14209 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14211 PR middle-end/45355
14212 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14213 dead_or_set_p when computing i0_feeds_i2_n.
14215 * combine.c (find_split_point): Undo canonicalization of multiply-add
14216 to (minus x (mult)) when it seems likely that this will increase the
14217 chances of a split.
14219 2010-08-25 Richard Guenther <rguenther@suse.de>
14222 * lto-streamer.c (lto_record_common_node): Do not mess with
14223 TYPE_CANONICAL when not in lto.
14224 * gimple.c (gimple_register_type): Likewise.
14226 2010-08-25 Richard Guenther <rguenther@suse.de>
14228 PR tree-optimization/45316
14229 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14231 2010-08-25 Richard Guenther <rguenther@suse.de>
14233 PR tree-optimization/45393
14234 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14235 and clean EH info. Avoid SSA update.
14236 (execute_cse_sincos): Cleanup the CFG if it has changed.
14238 2010-08-25 Richard Guenther <rguenther@suse.de>
14240 PR middle-end/45379
14241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14242 TARGET_MEM_REF in alignment computation.
14244 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14246 PR tree-optimization/45059
14247 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14248 type conversions from newop{1,2}. Assert t is a comparison and
14249 newop{1,2} after the stripping are gimple vals.
14251 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14253 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14254 (V_unpack, US): New.
14255 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14256 (vec_unpack<US>_lo_<mode>): Likewise.
14257 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14258 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14259 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14260 (vec_widen_<US>mult_hi_<mode>): Likewise.
14261 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14262 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14263 (neon_unpack<US>_<mode>): Widening move intermediate step for
14264 vectorizing without -mvectorize-with-neon-quad.
14265 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14266 for vectorizing without -mvectorize-with-neon-quad.
14267 * config/arm/predicates.md (vect_par_constant_high): Check for
14268 high-half lanes of a vector.
14269 (vect_par_constant_low): Check for low-half lanes of a vector.
14271 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14273 * tree-if-conv.c (struct ifc_dr): New.
14275 (DR_WRITTEN_AT_LEAST_ONCE): New.
14276 (DR_RW_UNCONDITIONALLY): New.
14277 (memref_read_or_written_unconditionally): Use the cached values
14279 (write_memref_written_at_least_once): Same.
14280 (if_convertible_loop_p): Initialize and free DR->aux fields.
14282 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14284 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14285 Pass an extra bool parameter include_mem.
14286 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14287 (gimple_assign_rhs_could_trap_p): Same.
14288 * gimple.h (gimple_could_trap_p_1): Declared.
14289 * tree-data-ref.h (same_data_refs_base_objects): New.
14290 (same_data_refs): New.
14291 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14292 (write_memrefs_written_at_least_once): New.
14293 (ifcvt_memrefs_wont_trap): New.
14294 (operations_could_trap): New.
14295 (ifcvt_could_trap_p): New.
14296 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14297 Gets a vector of data refs.
14298 (if_convertible_stmt_p): Same.
14299 (if_convertible_loop_p_1): New.
14300 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14302 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14304 * common.opt (ftree-loop-if-convert-stores): New flag.
14305 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14306 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14307 the created statement before GSI.
14308 (if_convertible_phi_p): Allow virtual phi nodes when
14309 flag_loop_if_convert_stores is set.
14310 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14311 Do not handle types that do not match is_gimple_reg_type.
14312 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14313 when flag_loop_if_convert_stores is set, as LHS can contain
14315 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14316 to if_convertible_gimple_assign_stmt_p.
14317 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14318 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14319 predicate_scalar_phi. Do not handle virtual phi nodes.
14320 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14321 Call predicate_scalar_phi.
14322 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14323 just after the labels for flag_loop_if_convert_stores, otherwise
14324 insert the predicate in the end of the BB.
14325 (predicate_mem_writes): New.
14326 (combine_blocks): Call predicate_all_scalar_phis. When
14327 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14328 (tree_if_conversion): Call mark_sym_for_renaming when
14329 flag_loop_if_convert_stores is set.
14330 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14331 flag_loop_if_convert_stores is set.
14333 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14335 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14336 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14337 (pa_function_value): Make static.
14338 (override_options): Rename to...
14339 (pa_option_override): ...this. Make static.
14340 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14341 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14342 TARGET_OPTION_OVERRIDE): Define.
14343 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14344 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14346 * config/pa/pa-protos.h (override_options): Remove.
14348 2010-08-24 Richard Guenther <rguenther@suse.de>
14350 PR middle-end/45379
14351 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14352 if addr->index is NULL or zero.
14353 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14354 TARGET_MEM_REF more properly.
14355 (indirect_ref_may_alias_decl_p): Likewise.
14356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14357 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14359 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14361 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14362 (m32c_override_options): Rename to...
14363 (m32c_option_override): ...this. Make static.
14364 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14365 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14367 * config/m32c/m32c-protos.h (m32c_override_options,
14368 m32c_function_value_regno_p): Remove.
14370 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14372 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14373 Fix a typo in a previous commit.
14375 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14377 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14378 Pre-initialize innerloop_iters to one.
14380 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14382 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14383 existing static function global.
14385 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14386 is changed to global.
14388 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14389 may_be_nonaddressable_p on base, and don't collect this reference
14390 if the address of the base could not be taken.
14392 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14394 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14395 enable the compiler to autovectorize mathmetical functions for
14396 power7 using the Mathematical Acceleration Subsystem library.
14398 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14399 handle which vector math library we have.
14400 (rs6000_override_options): Add -mveclibabi=mass support.
14401 (rs6000_builtin_vectorized_libmass): New function to handle auto
14402 vectorizing math functions that are in the MASS library.
14403 (rs6000_builtin_vectorized_function): Call it.
14405 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14408 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14411 * gthr-posix.h (__gthread_active_init): Delete.
14412 (__gthread_active_p): Do activity check here.
14413 Don't include errno.h on hppa-hpux. Update comment.
14414 * gthr-posix95.h (__gthread_active_init): Delete.
14415 (__gthread_active_p): Do activity check here.
14416 Don't include errno.h on hppa-hpux. Update comment.
14417 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14418 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14419 add -lpthread when -mt or -pthread is specified.
14420 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14421 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14422 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14423 (stublib.c, pthread_default_stacksize_np-stub.o,
14424 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14425 $(T)libgcc_stub.a): Add methods.
14426 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14427 (stublib.c, pthread_default_stacksize_np-stub.o,
14428 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14429 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14430 pthread_mutex_unlock): New stubs.
14432 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14434 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14435 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14437 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14438 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14439 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14440 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14441 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14443 * cppspec.c: Include opts.h.
14444 (lang_specific_driver): Use cl_decoded_option structures.
14445 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14446 * doc/tm.texi: Regenerate.
14447 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14448 (driver_handle_option): Allow driver options needing no special
14450 (process_command): Decode options before call to
14451 lang_specific_driver. Pass decoded options to
14452 lang_specific_driver.
14453 * gcc.h (lang_specific_driver): Update prototype.
14454 * gccspec.c: Include opts.h.
14455 (lang_specific_driver): Use cl_decoded_option structures.
14456 * opts-common.c (option_ok_for_language, generate_option,
14457 generate_option_input_file): New.
14458 (decode_cmdline_option): Use option_ok_for_language.
14459 (decode_cmdline_options_to_array): Use generate_option_input_file.
14460 (handle_generated_option): Use generate_option.
14461 * opts.h (generate_option, generate_option_input_file): Declare.
14463 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14465 * config/mips/mips.c (mips_override_options): Rename to...
14466 (mips_option_override): ...this. Make static.
14467 (TARGET_OPTION_OVERRIDE): Define.
14468 (mips_in_small_data_p): Update comment.
14469 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14470 (FIXED_REGISTERS): Update comment.
14471 * config/mips/mips-protos.h (mips_override_options): Remove.
14473 2010-08-21 Olivier Hainque <hainque@adacore.com>
14475 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14477 2010-08-21 Olivier Hainque <hainque@adacore.com>
14479 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14480 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14482 2010-08-20 Jan Hubicka <jh@suse.cz>
14484 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14485 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14487 (record_cdtor_fn): Move to ipa.c; do not test for
14489 (build_cdtor): Move to ipa.c; add code avoiding construction
14490 when target have ctors/dtors and there is only one ctor/dtor at given
14492 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14493 sort; reverse order of constructors.
14494 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14495 (cgraph_finalize_function): Do not call record_cdtor_fn.
14496 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14497 (cgraph_build_static_cdtor): Move to ipa.c.
14498 * ipa.c: Include target.h and tree-iterator.h.
14499 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14500 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14501 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14502 pass_ipa_cdtor_merge): New.
14503 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14504 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14507 2010-08-20 Jan Hubicka <jh@suse.cz>
14511 * cgraph.h (cgraph_only_called_directly_p,
14512 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14514 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14516 (cgraph_finalize_function): Static cdtors are reachable.
14517 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14519 2010-08-20 Jan Hubicka <jh@suse.cz>
14521 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14523 * lto-streamer-out.c (lto_output): Likewise.
14524 * passes.c (ipa_write_optimization_summaries): Initialize statement
14527 2010-08-20 Olivier Hainque <hainque@adacore.com>
14529 * tree.h (alias_diag_flags): New enum.
14530 (alias_pair): Add an 'emitted_diags' field.
14531 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14532 (assemble_alias): Initialize emitted_diags of new pairs.
14534 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14536 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14537 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14538 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14539 (STACK_CHECK_PROTECT): Define.
14540 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14541 (output_probe_stack_range): Likewise.
14542 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14543 builtin stack checking is enabled.
14544 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14545 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14546 (probe_stack_range): New insn.
14548 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14551 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14554 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14557 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14560 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14561 to cover zero extension into 64-bit register.
14562 (*sse2_pextrw): Likewise.
14563 (*sse4_1_pextrd_zext): New insn.
14565 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14567 revert r163410, partially revert r163267.
14568 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14569 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14572 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14574 PR middle-end/44974
14575 * builtins.c (expand_builtin): Don't optimize away
14576 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14578 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14580 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14581 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14582 alternative 1 of operand 2.
14584 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14585 Paolo Bonzini <bonzini@gnu.org>
14587 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14588 (sign_extend (zero_extend (...)) and
14589 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14591 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14593 PR rtl-optimization/45353
14594 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14595 after bb_note is a BARRIER.
14597 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14599 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14602 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14603 Michael Matz <matz@suse.de>
14605 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14607 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14609 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14610 (ggc_mark_roots): ...here.
14612 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14614 * vec.h (FOR_EACH_VEC_ELT): Define.
14615 * c-decl.c: Use it.
14616 * cfgloop.c: Likewise.
14617 * cfgloopmanip.c: Likewise.
14618 * cgraph.c: Likewise.
14619 * cgraphunit.c: Likewise.
14620 * combine.c: Likewise.
14621 * config/bfin/bfin.c: Likewise.
14622 * config/mips/mips.c: Likewise.
14623 * config/rs6000/rs6000.c: Likewise.
14624 * dbxout.c: Likewise.
14625 * df-scan.c: Likewise.
14626 * dominance.c: Likewise.
14628 * dwarf2out.c: Likewise.
14629 * except.c: Likewise.
14630 * expr.c: Likewise.
14631 * function.c: Likewise.
14632 * gcse.c: Likewise.
14633 * genattr.c: Likewise.
14634 * ggc-common.c: Likewise.
14635 * gimplify.c: Likewise.
14636 * graphite-blocking.c: Likewise.
14637 * graphite-clast-to-gimple.c: Likewise.
14638 * graphite-dependences.c: Likewise.
14639 * graphite-interchange.c: Likewise.
14640 * graphite-poly.c: Likewise.
14641 * graphite-scop-detection.c: Likewise.
14642 * graphite-sese-to-poly.c: Likewise.
14643 * graphite.c: Likewise.
14644 * haifa-sched.c: Likewise.
14645 * ifcvt.c: Likewise.
14646 * implicit-zee.c: Likewise.
14647 * ipa-prop.c: Likewise.
14648 * ipa-struct-reorg.c: Likewise.
14650 * ira-build.c: Likewise.
14651 * ira-color.c: Likewise.
14652 * ira-emit.c: Likewise.
14653 * lambda-code.c: Likewise.
14654 * loop-invariant.c: Likewise.
14655 * loop-unroll.c: Likewise.
14656 * lower-subreg.c: Likewise.
14657 * lto-cgraph.c: Likewise.
14658 * lto-opts.c: Likewise.
14659 * lto-streamer-in.c: Likewise.
14660 * lto-streamer-out.c: Likewise.
14661 * lto-streamer.c: Likewise.
14662 * lto-symtab.c: Likewise.
14663 * matrix-reorg.c: Likewise.
14664 * opts.c: Likewise.
14665 * predict.c: Likewise.
14666 * print-tree.c: Likewise.
14667 * sdbout.c: Likewise.
14668 * sel-sched-dump.c: Likewise.
14669 * sel-sched-ir.c: Likewise.
14670 * sel-sched.c: Likewise.
14671 * sese.c: Likewise.
14672 * stor-layout.c: Likewise.
14673 * tree-cfg.c: Likewise.
14674 * tree-cfgcleanup.c: Likewise.
14675 * tree-chrec.c: Likewise.
14676 * tree-data-ref.c: Likewise.
14677 * tree-emutls.c: Likewise.
14678 * tree-inline.c: Likewise.
14679 * tree-into-ssa.c: Likewise.
14680 * tree-loop-distribution.c: Likewise.
14681 * tree-loop-linear.c: Likewise.
14682 * tree-mudflap.c: Likewise.
14683 * tree-outof-ssa.c: Likewise.
14684 * tree-parloops.c: Likewise.
14685 * tree-predcom.c: Likewise.
14686 * tree-pretty-print.c: Likewise.
14687 * tree-scalar-evolution.c: Likewise.
14688 * tree-ssa-live.c: Likewise.
14689 * tree-ssa-loop-im.c: Likewise.
14690 * tree-ssa-loop-ivcanon.c: Likewise.
14691 * tree-ssa-loop-ivopts.c: Likewise.
14692 * tree-ssa-loop-manip.c: Likewise.
14693 * tree-ssa-loop-niter.c: Likewise.
14694 * tree-ssa-loop-prefetch.c: Likewise.
14695 * tree-ssa-phiprop.c: Likewise.
14696 * tree-ssa-pre.c: Likewise.
14697 * tree-ssa-reassoc.c: Likewise.
14698 * tree-ssa-sccvn.c: Likewise.
14699 * tree-ssa-structalias.c: Likewise.
14700 * tree-ssa.c: Likewise.
14701 * tree-vect-data-refs.c: Likewise.
14702 * tree-vect-loop-manip.c: Likewise.
14703 * tree-vect-loop.c: Likewise.
14704 * tree-vect-patterns.c: Likewise.
14705 * tree-vect-slp.c: Likewise.
14706 * tree-vect-stmts.c: Likewise.
14707 * tree-vrp.c: Likewise.
14708 * tree.c: Likewise.
14709 * value-prof.c: Likewise.
14710 * var-tracking.c: Likewise.
14711 * varasm.c: Likewise.
14712 * vmsdbgout.c: Likewise.
14714 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14715 Richard Guenther <richard.guenther@gmail.com>
14717 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14718 copy the src value and return a copy.
14719 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14720 (C++ Volatiles): Adjust to describe C++ semantics only.
14722 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14724 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14725 be zero or nonzero.
14726 * doc/tm.texi: Regenerate.
14727 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14728 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14729 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14730 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14731 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14734 2010-08-20 Olivier Hainque <hainque@adacore.com>
14736 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14737 an extra nop past a sibling call at the very end.
14739 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14742 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14745 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14747 * target.def (function_arg, function_incoming_arg): Remove const
14748 qualifier on CUMULATIVE_ARGS parameter.
14749 * targhooks.h (default_function_arg, default_function_incoming_arg):
14751 * targhooks.c (default_function_arg, default_function_incoming_arg):
14753 * config/i386/i386.c (ix86_function_arg): Likewise.
14755 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14758 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14759 SIGN_EXTENDs or ZERO_EXTENDs.
14761 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14764 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14765 Take its cost into account if nonnull.
14766 (insn_a_feeds_b): New static function.
14767 (combine_instructions): Look for four-insn combinations.
14768 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14769 them into account when computing all_adjacent and looking for other
14771 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14772 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14773 (try_combine): New arg I0. Handle four-insn combinations.
14774 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14777 2010-08-19 Jason Merrill <jason@redhat.com>
14780 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14782 (gimplify_modify_expr_rhs): Adjust.
14784 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14786 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14788 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14789 * dominance.c (iterate_fix_dominators): Likewise.
14790 * dse.c (set_usage_bits): Likewise.
14791 (set_position_unneeded, record_store): Likewise.
14792 * gimple-fold.c (get_maxval_strlen): Likewise.
14793 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14794 * ipa-inline.c (update_caller_keys): Likewise.
14795 * ipa-split.c (verify_non_ssa_vars): Likewise.
14796 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14797 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14798 (close_addressof_down): Likewise.
14799 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14800 (setup_allocno_left_conflicts_size): Likewise.
14801 (ira_reassign_conflict_allocnos): Likewise.
14802 (ira_reassign_pseudos): Likewise.
14803 * ira-emit.c (change_loop): Likewise.
14804 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14805 * lto-streamer-out.c (write_symbol): Likewise.
14806 * predict.c (expr_expected_value_1): Likewise.
14807 * regstat.c (regstat_bb_compute_ri): Likewise.
14808 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14809 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14810 * stmt.c (expand_case): Likewise.
14811 * tree-eh.c (emit_eh_dispatch): Likewise.
14812 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14813 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14815 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14816 (rdg_build_components): Likewise.
14817 * tree-object-size.c (collect_object_sizes_for): Likewise.
14818 * tree-sra.c (convert_callers): Likewise.
14819 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14820 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14821 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14823 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14825 * config/i386/i386.md (*lea_1): Use P mode iterator.
14826 (lea add splitter): Also handle DImode operands.
14827 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14828 predicate. Do not use ix86_lea_for_add_ok.
14829 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14830 (lea ashift splitter): Also handle DImode operands.
14831 (DImode lea ashift splitter): Remove splitter.
14833 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14835 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14836 ix86_binary_operator_ok.
14838 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14840 PR rtl-optimization/44691
14841 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14844 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14847 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14848 value of size 1-3 is handled correctly.
14850 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14852 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14853 type for the conditional has wide enough range.
14855 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14858 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14859 ix86_binary_operator_ok.
14861 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14864 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14865 code to output insn mnemonic. Fix comment.
14866 (*addsi_1_zext): Add r-r-0 alternative 1.
14867 <TYPE_LEA>: Split insn to lea.
14868 <default>: Handle alternative 1.
14869 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14870 multi-level if_then_else RTX to set "type" attribute.
14871 <default>: Handle alternative 2.
14872 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14873 Use cond RTX instead of multi-level if_then_else RTX to set
14875 <default>: Handle alternatives 2 and 4.
14876 (lea splitters): Update calls to ix86_lea_for_add_ok.
14878 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14880 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14882 2010-08-18 Richard Guenther <rguenther@suse.de>
14884 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14885 use operand helpers.
14887 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14889 PR middle-end/45292
14890 * optabs.c (expand_bool_compare_and_swap): Expand pending
14891 pops before trying the optab.
14893 2010-08-18 Yao Qi <yao@codesourcery.com>
14896 * config/arm/arm.c (output_move_double): Fix typo generating
14897 instructions ('ldr'->'str').
14899 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14901 PR rtl-optimization/42575
14902 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14905 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14907 * config/arm/arm-protos.h (arm_expand_sync): New.
14908 (arm_output_memory_barrier, arm_output_sync_insn): New.
14909 (arm_sync_loop_insns): New.
14910 * config/arm/arm.c (FL_ARCH7): New.
14911 (FL_FOR_ARCH7): Include FL_ARCH7.
14913 (arm_print_operand): Support %C markup.
14914 (arm_legitimize_sync_memory): New.
14915 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14916 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14917 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14918 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14919 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14920 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14921 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14922 * config/arm/arm.h (struct arm_sync_generator): New.
14923 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14924 (TARGET_HAVE_MEMORY_BARRIER): New.
14925 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14926 * config/arm/arm.md: Include sync.md.
14927 (UNSPEC_MEMORY_BARRIER): New.
14928 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14929 (VUNSPEC_SYNC_OP):New.
14930 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14931 (sync_result, sync_memory, sync_required_value): New attributes.
14932 (sync_new_value, sync_t1, sync_t2): Likewise.
14933 (sync_release_barrier, sync_op): Likewise.
14934 (length): Add logic to length attribute defintion to call
14935 arm_sync_loop_insns when appropriate.
14936 * config/arm/sync.md: New file.
14938 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14940 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14941 ENABLE_TREE_CHECKING.
14942 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14945 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14947 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14948 or optimizing for size, always avoid lea if possible.
14950 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14952 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14954 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14955 Dunmmy function with NULL return unless the target is
14956 OSX >= 10.6 (Darwin10).
14958 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14960 * gcc.c (spec_function): Add remove-outfile.
14961 (remove_outfile_spec_function): New function.
14962 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14963 * invoke.texi (replace-outfile): Document.
14965 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14968 * reginfo.c (globalize_reg): Reject stack registers.
14970 2010-08-17 Richard Guenther <rguenther@suse.de>
14972 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14973 list of conditional equivalences.
14974 (free_all_edge_infos): Adjust.
14975 (record_equivalences_from_incoming_edge): Likewise.
14976 (record_cond): Likewise.
14977 (build_and_record_new_cond): Likewise.
14978 (record_conditions): Likewise.
14979 (dom_opt_leave_block): Likewise.
14981 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14983 * doc/invoke.texi (ms-extension): Add documentation.
14985 2010-08-17 Richard Guenther <rguenther@suse.de>
14987 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14989 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14992 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14993 (finish_decl): Use it to issue a -Wc++-compat warning about
14994 uninitialized const field in struct or union.
14996 (finish_struct): Use strip_array_types.
14998 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15000 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15002 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15003 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15004 call block_nreverse here.
15005 (blocks_nreverse): Rename decl temporary to block.
15007 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15009 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15010 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15011 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15012 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15013 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15014 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15015 thumb2_iorsi3): Delete.
15016 (orsi_notsi_si): No longer a named pattern.
15017 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15018 * config/arm/predicates.md (shift_amount_operand): New.
15019 (mult_operator): New.
15020 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15021 attr enabled): New.
15022 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15024 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15025 (not_shiftsi_compare0): Likewise, renamed from
15026 arm_notsi_shiftsi_compare0.
15027 (not_shiftsi_compare0_scratch): Likweise, renamed from
15028 arm_notsi_shiftsi_compare0_scratch.
15029 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15030 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15031 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15032 so that the register alternative is disabled when the shift_operator
15033 is MULT. Use "M" as the constraint for constants.
15034 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15035 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15036 constraint for constants.
15037 (arith_shiftsi_compare0_scratch): Likewise.
15038 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15039 Handle Thumb2 alternative.
15041 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15043 * doc/options.texi (NoDriverArg): Document.
15044 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15046 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15047 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15048 marking for CL_NO_DRIVER_ARG options when in the driver.
15049 * opts.h (CL_NO_DRIVER_ARG): Define.
15050 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15051 CL_COMMON): Update values.
15053 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15055 * common.opt: Add driver options.
15056 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15057 * doc/options.texi (Driver, RejectDriver): Document.
15058 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15059 print_prog_name, print_multi_directory, print_sysroot,
15060 print_multi_os_directory, print_multi_lib,
15061 print_sysroot_headers_suffix, report_times, combine_flag,
15062 use_pipes, wrapper_string): Remove.
15063 (save_switch, driver_unknown_option_callback,
15064 driver_wrong_lang_callback, driver_post_handling_callback,
15065 driver_handle_option): New.
15066 (spec_lang, last_language_n_infiles): Make file-scope static
15067 instead of local to process_command.
15068 (process_command): Use decode_cmdline_options_to_array and
15069 read_cmdline_option for option processing. Compute have_c in
15070 prescan of decoded options.
15071 * opt-functions.awk (switch_flags): Handle Driver and
15073 (var_type, var_type_struct): Handle Separate options as generating
15074 const char * variables.
15075 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15076 CL_TARGET to be passed by caller if required.
15077 (decode_cmdline_options_to_array): Update comment.
15078 * opts.c (complain_wrong_lang): Handle options only valid for the
15080 (decode_options): Update call to decode_cmdline_options_to_array.
15081 (print_filtered_help): Ignore driver-only options.
15082 (print_specific_help): Ignore CL_DRIVER.
15083 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15084 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15085 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15088 2010-08-16 Richard Guenther <rguenther@suse.de>
15090 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15091 TARGET_MEM_REF a bit.
15092 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15093 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15094 alias pointer type via it.
15095 (copy_mem_ref_info): Adjust.
15096 (maybe_fold_tmr): Likewise.
15097 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15098 (reference_alias_ptr_type): Likewise.
15099 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15100 adjust documentation of TMR_OFFSET operand.
15101 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15102 use the alias pointer type.
15103 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15104 initialize mem attrs but the TMR itself.
15105 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15106 similar to MEM_REF.
15107 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15108 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15109 (unshare_and_remove_ssa_names): Likewise.
15110 (copy_ref_info): Adjust.
15111 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15112 TARGET_MEM_REF case.
15113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15115 * tree.h (TMR_ORIGINAL): Remove.
15116 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15117 symbol return that.
15118 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15120 (get_addr_base_and_unit_offset): Likewise.
15121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15123 (indirect_ref_may_alias_decl_p): Likewise.
15124 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15126 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15128 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15129 with GCC version 4.6, the default setting (when not optimizing
15130 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15131 been changed to -fomit-frame-pointer.
15133 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15135 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15136 Darwin10. Do not link libgcc.a for Darwin >= 9.
15138 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15140 * doc/invoke.texi (Warning Options): Fix terminology and markup
15141 in the description of how unknown warning options are handled.
15143 2010-08-15 Ira Rosen <irar@il.ibm.com>
15145 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15147 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15148 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15150 (vect_bb_vectorization_profitable_p): New function.
15151 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15152 check if it's worthwhile to vectorize the basic block.
15154 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15156 * reload.h (register_move_cost, memory_move_secondary_cost,
15157 secondary_reload_class): Adjust prototype.
15158 * rtl.h (reg_class_subset_p): Adjust prototype.
15159 * reload.c (secondary_reload_class): Change arguments type from
15160 enum reg_class to reg_class_t. Change result type to reg_class_t.
15161 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15162 arguments type from enum reg_class to reg_class_t.
15163 (memory_move_secondary_cost): Change arguments type from
15164 enum reg_class to reg_class_t. Change type of saved_flags to
15167 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15169 (mips_cost): Remove.
15170 (struct mips_rtx_cost_data): Moved to mips.c.
15171 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15172 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15173 (mips_cost): Make static.
15174 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15175 Change result type to reg_class_t.
15176 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15177 type from enum reg_class to reg_class_t.
15178 (mips_register_move_cost): Make static. Change arguments
15179 type from enum reg_class to reg_class_t.
15180 (mips_memory_move_cost): New function.
15181 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15183 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15185 PR rtl-optimization/43358
15186 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15187 of a single hard register, using simplify_subreg_regno to decide
15188 what that register should be.
15190 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15192 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15193 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15194 (loongson_pmull<V_suffix>): Rename to...
15195 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15197 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15199 * configure.ac: Enable -fomit-frame-pointer on darwin
15200 which support dwarf2.
15201 * config/i386/i386.c (override_options): Same.
15203 2010-08-13 Jie Zhang <jie@codesourcery.com>
15205 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15207 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15209 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15212 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15214 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15215 up dot_prod pattern searching if a stmt is outside the loop.
15217 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15218 Uros Bizjak <ubizjak@gmail.com>
15220 * config.gcc: Handle --enable-frame-pointer.
15222 * configure.ac: Add --enable-frame-pointer.
15223 * configure: Regenerated.
15225 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15226 (override_options): If not configured with --enable-frame-pointer,
15227 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15228 optimizing for size), -fasynchronous-unwind-tables and
15229 -maccumulate-outgoing-args by default.
15231 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15233 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15235 PR middle-end/45262
15236 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15237 -a overflows. Normalize the range.
15239 2010-08-12 Richard Guenther <rguenther@suse.de>
15241 PR tree-optimization/45232
15242 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15243 for types with undefined overflow.
15244 (reassociate_bb): Allow re-associating of bit and min/max
15245 operations for types with undefined overflow.
15246 * tree-ssa-forwprop.c (associate_plusminus): New function.
15247 (tree_ssa_forward_propagate_single_use_vars): Call it.
15249 2010-08-12 Richard Guenther <rguenther@suse.de>
15251 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15252 * tree-ssa-alias.c (get_ptr_info): Move ...
15253 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15254 align and misalign fields conservatively.
15255 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15256 derive alignment information.
15257 (evaluate_stmt): Derive alignment information from memory
15258 allocation functions.
15259 * tree.h (get_pointer_alignment): Make unsigned.
15260 * builtins.c (get_object_alignment): Use alignment information we
15261 have computed for pointers.
15262 (get_pointer_alignment): Likewise. Make conservative, return
15263 and unsigned value.
15264 (expand_builtin_strlen): Adjust.
15265 (expand_builtin_memcmp): Likewise.
15266 (expand_builtin_strcmp): Likewise.
15267 (expand_builtin_strncmp): Likewise.
15268 (get_builtin_sync_mem): Use at least mode alignment.
15269 (fold_builtin_memset): Adjust.
15270 (fold_builtin_memory_op): Likewise.
15271 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15272 information also dump pointer alignment knowledge.
15273 (dump_gimple_stmt): Likewise.
15275 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15277 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15278 (EMPTY_FIELD_BOUNDARY): Remove.
15279 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15281 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15284 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15285 DEBUG_INSNs if n_regs_saved.
15287 2010-08-12 Wei Guozhi <carrot@google.com>
15290 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15291 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15293 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15295 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15297 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15299 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15301 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15302 the case removed in the previous patch, when the only phi argument
15303 is defined in the same loop as the phi node itself. Handle it
15304 separately from the invariant case by both propagating it outside
15305 the region and replacing the phi node with an assign.
15307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15309 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15310 constant phi nodes with one argument are is_gimple_min_invariant
15311 and SSA_NAME_IS_DEFAULT_DEF.
15313 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15315 * graphite-cloog-util.c (oppose_constraint):
15316 Extend loop counter's value range (CLOOG_ORG).
15317 (cloog_matrix_to_ppl_constraint): Same.
15318 (new_Constraint_System_from_Cloog_matrix): Same.
15319 * graphite-cloog-compat.h (matrix_num_type): New.
15321 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15323 * graphite.c (graphite_initialize): Do not initialize
15324 CLooG and initialize the Parma Polyhedra Library
15325 manually when using CLOOG_ORG.
15326 (graphite_finalize): Do not finalize CLooG and finalize
15327 the Parma Polyhedra Library manually when using CLOOG_ORG.
15328 * graphite-cloog-compat.h (cloog_initialize): Hide function
15329 when using CLOOG_ORG.
15330 (cloog_finalize): Same.
15332 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15334 * graphite-clast-to-gimple.c (free_scattering): Change
15335 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15337 (build_cloog_prog): Same.
15338 * graphite-cloog-compat.h (cloog_domain): Removed.
15339 (cloog_scattering): New.
15340 (cloog_set_domain): Removed.
15341 (cloog_set_scattering): New.
15342 (cloog_next_domain): Removed.
15343 (cloog_next_scattering): New.
15344 (cloog_set_next_domain): Removed.
15345 (cloog_set_next_scattering): New.
15346 (CloogScatteringList): New.
15347 (CloogScattering): New.
15348 (cloog_scattering_free): New.
15349 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15350 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15353 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15355 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15357 (set_cloog_options): Same.
15358 (print_clast_stmt): Same.
15359 (scop_to_clast): Same.
15360 (print_generated_program): Same.
15362 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15363 (scop_to_clast): Extend with CloogState.
15364 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15365 (new_Cloog_Domain_from_ppl_Polyhedron):
15366 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15367 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15368 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15369 * graphite-cloog-util.h (build_cloog_prog): Same.
15370 * graphite-cloog-copat.h (build_cloog_prog): New.
15372 (cloog_state_malloc): New.
15373 (cloog_state_free): New.
15374 (cloog_loop_malloc): New.
15375 (cloog_options_malloc): New.
15376 (cloog_statement_alloc): New.
15377 (cloog_domain_from_cloog_matrix): New.
15378 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15379 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15381 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15383 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15384 type of NAME now depends on used CLooG version.
15385 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15386 (gcc_type_for_clast_expr): Same.
15387 (print_clast_stmt): Replace pprint with clast_pprint.
15388 * graphite-cloog-compat.h: Provide compatibility macros for
15390 (clast_name_p): New.
15391 (clast_expr_term): New.
15392 (clast_expr_red): New.
15393 (clast_expr_bin): New.
15394 (clast_pprint): New.
15396 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15398 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15399 compatible to newer CLooG releases (CLOOG_ORG).
15400 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15401 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15402 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15403 (build_cloog_prog) : New.
15404 (cloog_program_extract_scalars): New.
15405 (cloog_program_scatter): New.
15407 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15409 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15410 conditionally (CLOOG_ORG).
15411 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15412 (cloog_statement_usr): New.
15413 (cloog_domain): Same.
15414 (cloog_set_domain): Same.
15415 (cloog_next_domain): Same.
15416 (cloog_set_next_domain): Same.
15417 (cloog_program_nb_scattdims): Same.
15418 (cloog_program_set_nb_scattdims): Same.
15419 (cloog_program_names): Same.
15420 (cloog_program_set_names): Same.
15421 (cloog_program_set_context): Same.
15422 (cloog_program_set_loop): Same.
15423 (cloog_program_blocklist): Same.
15424 (cloog_program_set_blocklist): Same.
15425 (cloog_program_scaldims): Same.
15426 (cloog_program_set_scaldims): Same.
15427 (cloog_names_nb_parameters): Same.
15428 (cloog_names_set_nb_parameters): Same.
15429 (cloog_names_parameters): Same.
15430 (cloog_names_set_parameters): Same.
15431 (cloog_names_set_nb_iterators): Same.
15432 (cloog_names_set_iterators): Same.
15433 (cloog_names_set_nb_scattering): Same.
15434 (cloog_names_set_scattering): Same.
15435 (cloog_statement_set_usr): Same.
15436 (cloog_loop_set_next): Same.
15437 (cloog_loop_set_domain): Same.
15438 (cloog_loop_set_block): Same.
15439 (cloog_block_list_next): Same.
15440 (cloog_block_list_set_next):
15441 (cloog_block_list_set_block): Same.
15443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15445 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15447 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15448 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15449 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15450 when something has been changed.
15451 (rewrite_commutative_reductions_out_of_ssa): Same.
15453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15455 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15456 handle the case when def is in the sese region.
15457 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15458 for invariant expressions.
15459 (rewrite_cross_bb_phi_deps): Removed.
15460 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15461 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15462 rewrite_cross_bb_phi_deps.
15464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15466 * graphite-sese-to-poly.c
15467 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15468 scev_analyzable_p only on is_gimple_reg
15470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15472 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15473 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15474 parametric expressions outside the scop region.
15475 (rewrite_cross_bb_scalar_deps): Same.
15476 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15480 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15481 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15485 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15486 instantiate default definitions.
15488 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15489 Sebastian Pop <sebastian.pop@amd.com>
15491 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15492 (loop_exits_from_bb_p): New.
15493 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15494 (loop_exits_from_bb_p): Declared.
15495 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15496 loop_exits_to_bb_p.
15498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15500 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15501 extra parameter for the region. Call scev_analyzable_p.
15502 (rewrite_reductions_out_of_ssa): Update call to
15503 rewrite_close_phi_out_of_ssa.
15504 (rewrite_cross_bb_phi_deps): Same.
15505 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15506 parameter for the region. Call scev_analyzable_p.
15507 (rewrite_commutative_reductions_out_of_ssa): Update call to
15508 rewrite_commutative_reductions_out_of_ssa_loop.
15510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15512 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15516 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15517 SSA scalar phi nodes that can be scev_analyzable_p.
15519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15521 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15522 handle SSA_NAME_IS_DEFAULT_DEF.
15524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15526 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15531 case non close-phi nodes with one argument.
15533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15535 * sese.h (scev_analyzable_p): Scevs could be expressions without
15536 chrecs and still be scev_analyzable_p.
15538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15540 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15544 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15545 * cfgloop.h (struct loop): Remove single_iv field.
15546 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15547 (scop_canonicalize_loops): Removed.
15548 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15549 over all the loop phi nodes in loop->header.
15550 (build_poly_scop): Remove use of scop_canonicalize_loops.
15552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15554 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15555 handle GIMPLE_CALL.
15557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15559 * tree-chrec.c (chrec_apply): Should only apply to the specified
15560 variable. Also handle multivariate chains of recurrences that
15561 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15565 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15566 (debug_clast_name_indexes_1): Removed.
15567 (debug_clast_name_indexes): Removed.
15568 (pbb_to_depth_to_oldiv): Removed.
15569 (build_iv_mapping): Replace the use of rename_map with iv_map.
15570 (translate_clast_user): Remove uses of rename_map. Allocate and
15572 (translate_clast_for_loop): Remove uses of rename_map.
15573 (translate_clast_for): Same.
15574 (translate_clast_guard): Same.
15575 (translate_clast): Same.
15577 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15578 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15579 * sese.c (set_rename): Now static.
15580 (rename_variables_in_stmt): Removed.
15581 (rename_uses): New.
15582 (is_parameter): Removed.
15584 (expand_scalar_variables_call): Removed.
15585 (expand_scalar_variables_ssa_name): Removed.
15586 (expand_scalar_variables_expr): Removed.
15587 (expand_scalar_variables_stmt): Removed.
15588 (expand_scalar_variables): Removed.
15589 (rename_variables): Removed.
15590 (remove_condition): Removed.
15591 (get_true_edge_from_guard_bb): Removed.
15592 (get_false_edge_from_guard_bb): Removed.
15593 (struct igp): Removed.
15594 (default_before_guard): Removed.
15595 (convert_for_phi_arg): Removed.
15596 (add_guard_exit_phis): Removed.
15597 (insert_guard_phis): Removed.
15598 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15599 region. Do not copy conditions. Do not copy induction variables.
15601 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15602 the translated statement. Use the iv_map for the induction
15604 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15605 (set_rename): Removed declaration.
15606 (scev_analyzable_p): ...here.
15607 * tree-chrec.c (chrec_apply_map): New.
15608 * tree-chrec.h (chrec_apply_map): Declared.
15610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15612 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15613 insert_loop_close_phis.
15614 * sese.c (name_defined_in_loop_p): Removed.
15615 (expr_defined_in_loop_p): Removed.
15616 (alive_after_loop): Removed.
15617 (close_phi_not_yet_inserted_p): Removed.
15618 (struct alep): Removed.
15619 (add_loop_exit_phis): Removed.
15620 (insert_loop_close_phis): Removed.
15622 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15624 * graphite-cloog-util.c
15625 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15627 (psct_scattering_dim_for_loop_depth): Same.
15629 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15631 * graphite-cloog-util.h: Added cloog.h.
15632 * graphite-blocking.c: Removed cloog.h.
15633 * graphite-dependences.c: Same.
15634 * graphite-interchange.c: Same.
15635 * graphite-poly.c: Same.
15636 * graphite-ppl.c: Same.
15637 * graphite-scop-detection.c: Same.
15638 * graphite-sese-to-poly.c:
15640 Removed graphite-clast-to-gimple.h.
15641 (check_poly_representation): Removed (unused).
15642 * graphite-sese-to-poly.h
15643 (check_poly_representation): Removed (unused).
15645 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15647 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15648 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15649 (graphite-cloog-util.o): New.
15650 (graphite-ppl.o): Added graphite-cloog-util.h.
15651 * graphite-clast-to-gimple.c:
15652 Added graphite-cloog-util.h to include statements.
15653 * graphite-cloog-util.c: New.
15654 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15655 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15656 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15657 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15658 (insert_constraint_into_matrix): Same.
15659 (ppl_Constrain_System_number_of_constraints): Same.
15660 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15661 (oppose_constraint): Same.
15662 (cloog_matrix_to_ppl_constraint): Same.
15663 (new_Constraint_System_from_Cloog_Matrix): Same.
15664 * graphite-cloog-util.h: New.
15665 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15666 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15667 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15668 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15669 (insert_constraint_into_matrix): Same.
15671 Added graphite-cloog-util.h to include statements.
15672 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15673 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15674 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15675 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15676 (insert_constraint_into_matrix): Same.
15677 (ppl_Constrain_System_number_of_constraints): Same.
15678 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15679 (oppose_constraint): Same.
15680 (cloog_matrix_to_ppl_constraint): Same.
15681 (new_Constraint_System_from_Cloog_Matrix): Same.
15683 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15684 graphite-cloog-util.h.
15685 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15686 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15687 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15688 (insert_constraint_into_matrix): Same.
15690 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15692 * graphite-clast-to-gimple.c
15693 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15694 (precision_for_interval): Same.
15695 (gcc_type_for_interval): Same.
15696 (compute_type_for_level): Same.
15697 * graphite-interchange.c
15698 (lst_interchange_profitable_p): Same.
15700 (psct_scattering_dim_for_loop_depth): Same.
15702 (ppl_max_for_le_pointset): Same.
15703 (ppl_min_for_le_pointset): Same.
15705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15707 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15708 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15712 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15713 rewrite_close_phi_out_of_ssa.
15715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15717 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15721 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15723 * sese.c (debug_rename_map): Same.
15724 (get_rename): Same.
15725 (set_rename): Same.
15726 (rename_variables_in_stmt): Same.
15727 (expand_scalar_variables_call): Same.
15728 (expand_scalar_variables_ssa_name): Same.
15729 (expand_scalar_variables_expr): Same.
15730 (expand_scalar_variables_stmt): Same.
15731 (expand_scalar_variables): Same.
15732 (rename_variables): Same.
15733 (graphite_copy_stmts_from_block): Same.
15734 (copy_bb_and_scalar_dependences): Same.
15736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15738 * graphite-clast-to-gimple.c (copy_renames): Removed.
15739 (translate_clast_for): Do not call copy_renames.
15740 (translate_clast_guard): Same.
15742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15744 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15745 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15746 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15747 before rewrite_cross_bb_scalar_deps.
15749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15751 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15752 Early return in when flag_associative_math is not set.
15754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15756 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15757 of SSA copies on edges except for loop->latch.
15759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15761 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15762 Split out of rewrite_reductions_out_of_ssa.
15763 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15765 * graphite.c (graphite_transform_loops): Call it.
15767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15769 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15771 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15773 * dbgcnt.def (graphite_scop): New counter.
15774 * graphite.c: Include dbgcnt.h.
15775 (graphite_transform_loops): Use new counter to limit transformations.
15776 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15780 * passes.c (init_optimization_passes): Add pass_graphite.
15781 Schedule a pass_copy_prop before pass_graphite_transforms.
15782 * timevar.def (TV_GRAPHITE): Declared.
15783 * tree-pass.h (pass_graphite): Declared.
15784 * tree-ssa-loop.c (pass_graphite): New.
15786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15788 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15789 Remove calls to rename_nb_iterations and rename_sese_parameters.
15790 * graphite-clast-to-gimple.h (gloog): Update declaration.
15791 * graphite.c (graphite_transform_loops): Update call to gloog.
15792 * sese.c (rename_variables_in_expr): Removed.
15793 (rename_nb_iterations): Removed.
15794 (rename_sese_parameters): Removed.
15795 * sese.h (rename_nb_iterations): Removed.
15796 (rename_sese_parameters): Removed.
15798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15800 * graphite-clast-to-gimple.c (gloog): Remove call to
15801 sese_adjust_liveout_phis.
15802 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15803 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15804 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15805 rewrite_phi_out_of_ssa.
15806 * sese.c (get_vdef_before_sese): Removed.
15807 (sese_adjust_vphi): Removed.
15808 (sese_adjust_liveout_phis): Removed.
15809 * sese.h (sese_adjust_liveout_phis): Removed.
15811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15813 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15814 argument for the place after which to insert the out of SSA copy.
15815 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15816 (rewrite_phi_out_of_ssa): Same.
15817 (rewrite_cross_bb_scalar_deps): Same.
15818 (insert_copyout): Removed.
15819 (insert_copyin): Removed.
15820 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15821 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15826 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15827 (rewrite_reductions_out_of_ssa): Same.
15828 (rewrite_commutative_reductions_out_of_ssa): Same.
15829 (build_poly_scop): Do not call these functions.
15830 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15831 (rewrite_reductions_out_of_ssa): Declared.
15832 (rewrite_commutative_reductions_out_of_ssa): Declared.
15833 * graphite.c (graphite_transform_loops): Call on every scop
15834 rewrite_commutative_reductions_out_of_ssa before calling
15835 rewrite_reductions_out_of_ssa and build_scop_bbs.
15837 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15839 * graphite-dependences.c (dot_deps): Make system call to dotty run
15841 (dot_deps_stmt): Same.
15842 * graphite-poly.c (dot_lst): Same.
15844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15846 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15847 phi_arg_in_outermost_loop.
15848 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15849 (remove_invariant_phi): Same.
15851 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15853 * target.def (output_addr_const_extra): New hook.
15854 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15855 * doc/tm.texi: Regenerate.
15856 * targhooks.c (default_asm_output_addr_const_extra): New function.
15857 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15858 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15861 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15862 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15863 * config/i386/i386.h (output_addr_const_extra): Rename to...
15864 (i386_asm_output_addr_const_extra): ...this. Make static.
15865 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15867 2010-08-11 Richard Henderson <rth@redhat.com>
15869 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15871 2010-08-11 Nick Clifton <nickc@redhat.com>
15873 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15874 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15875 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15876 stormy16-lib2-cmpsi.c.
15878 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15881 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15883 * opts.h (struct cl_option_handler_func): Make handler take
15884 cl_decoded_option structure as parameter, not individual elements.
15885 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15886 structure as parameter, not individual elements.
15887 (handle_option): Take cl_decoded_option structure as parameter,
15888 not individual elements.
15889 (handle_generated_option): Declare.
15890 * opts-common.c (handle_option): Take cl_decoded_option structure
15891 as parameter, not individual elements. Update calls to callback
15892 and handler functions.
15893 (handle_generated_option): New.
15894 (read_cmdline_option): Update calls to callback functions and
15896 * opts.c (common_handle_option, complain_wrong_lang,
15897 unknown_option_callback, post_handling_callback,
15898 lang_handle_option, target_handle_option): Take cl_decoded_option
15899 structure as parameter, not individual elements.
15900 (lang_handle_option, target_handle_option, common_handle_option):
15901 Assert option has at most one argument.
15902 (enable_warning_as_error): Call handle_generated_option instead of
15903 handle_option. Do not pass -Werror argument as argument of
15906 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15908 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15909 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15910 (SUBWORD_BOOL_CAS): Likewise.
15911 (SUBWORD_SYNC_OP): Likewise.
15912 (SUBWORD_TEST_AND_SET): Likewise.
15913 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15914 (SUBWORD_SYNC_OP): Likewise.
15915 (OP_AND_FETCH_WORD): Likewise.
15917 2010-08-10 Xinliang David Li <davidxl@google.com>
15919 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15920 compute max/min offset in address.
15922 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15924 * ira-live.c: Include sbitmap.h.
15925 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15926 Compress live ranges even more.
15928 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15930 * coverage.c (ctr_labels): Delete.
15932 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15935 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15936 test here from arm_gen_load_multiple_1.
15937 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15938 multiple_operation_profitable_p.
15940 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15942 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15943 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15945 2010-08-10 Richard Henderson <rth@redhat.com>
15947 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15948 after saving registers. Assert that SSE registers are only saved
15949 with a sufficiently aligned frame.
15950 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15951 remove stack_realign_fp handling.
15952 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15953 and do not mark the stack alignment as frame related.
15954 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15956 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15957 saves when re-aligning the stack.
15959 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15961 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15962 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15963 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15965 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15967 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15969 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15971 * config/arm/iterators.md: New file.
15972 * config/arm/arm.md: Include iterators.md.
15973 (QHSI): Move to new file.
15974 (LTUGEU, cnb, optab, ior_xor): Likewise.
15975 * config/arm/iwmmxt.md (VMMX): Move to new file.
15976 (VSHFT, MMX_char): Likewise.
15977 * config/arm/neon.md (VD): Move to new file.
15978 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15979 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15980 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15981 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15982 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15983 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15984 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15985 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15986 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15987 (Is_d_reg, V_mode_nunits): Likewise.
15988 * config/arm/vec-common.md (VALL): Move to new file.
15989 (VALLW, VINT, VINTW): Likewise.
15991 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15993 PR middle-end/45182
15994 * combine.c (make_compound_operation): Don't try to convert
15995 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15997 2010-08-10 Richard Guenther <rguenther@suse.de>
15999 * tree.h (get_object_alignment): Adjust prototype.
16000 * builtins.c (get_object_alignment): Return unsigned int,
16001 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16002 and TARGET_MEM_REF properly.
16003 (get_pointer_alignment): Adjust.
16004 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16005 (set_mem_attributes_minus_bitpos): Adjust.
16006 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16008 2010-08-10 Richard Guenther <rguenther@suse.de>
16010 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16011 (copy_prop_visit_assignment): Simplify.
16012 (copy_prop_visit_stmt): Also visit assignments from
16014 (copy_prop_visit_phi_node): Use operand_equal_p.
16016 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16018 * ipa-split.c (find_split_points): Free stack.
16020 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16022 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16023 * tree.c (tree_node_kind): Delete corresponding entries.
16025 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16027 * alias.c (may_alias_p): Remove unused ret.
16029 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16031 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16032 alias_sets_conflict_p.
16033 (walk_mems_1): Moved from alias.c.
16034 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16036 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16037 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16038 * alias.c (walk_mems_2): Moved to ddg.c.
16039 (walk_mems_1): Ditto.
16040 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16042 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16044 *(may_alias_p): New function to check whether two memory expression
16045 may alias or not. Currently used in buidling inter-iteration memory
16047 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16048 (insn_alias_sets_conflict_p): Removed
16049 *rtl.h (may_alias_p): New function prototype.
16051 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16053 * tree.c (nreverse): Assert that we don't have a BLOCK.
16055 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16057 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16058 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16059 * config/avr/avr.c (init_cumulative_args): Likewise.
16060 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16061 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16062 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16063 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16064 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16065 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16066 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16067 * dwarf2out.c (gen_subprogram_die): Likewise.
16068 * function.c (allocate_struct_function): Likewise.
16069 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16070 (deserves_ellipsis): Delete.
16072 2010-08-09 Richard Guenther <rguenther@suse.de>
16074 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16075 (valueize_val): New function.
16076 (get_last_copy_of): Remove.
16077 (set_copy_of_val): Simplify.
16078 (dump_copy_of): Likewise.
16079 (copy_prop_visit_cond_stmt): Use valueize_val.
16080 (copy_prop_visit_phi_node): Properly handle unvisited names.
16081 Drop code managing copy-of chains.
16082 (init_copy_prop): Adjust.
16083 (fini_copy_prop): Likewise.
16084 (execute_copy_prop): Remove obsolete comment.
16086 2010-08-09 Richard Guenther <rguenther@suse.de>
16088 PR middle-end/44632
16089 * function.c (gimplify_parameters): Do not clear addressable
16090 bit of the original parameter.
16092 2010-08-09 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/45212
16095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16096 alignment from MEM_REF offset only if we took it from the
16099 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16101 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16103 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16105 * c-tree.h (build_arg_info): Declare.
16106 * c-decl.c (build_arg_info): Define.
16107 (get_parm_info): Call it. Delete initialization code.
16108 * c-parser.c (c_parser_parms_declarator): Likewise.
16109 (c_parser_parms_list_declaractor): Likewise.
16111 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16113 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16114 (struct c_arg_info): Change type of tags field.
16115 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16116 (get_parm_info): Likewise.
16117 (store_parm_decls_newstyle): Likewise.
16119 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16121 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16122 (branch_island_list): Delete.
16123 (branch_islands): Declare.
16124 (add_compiler_branch_island): Adjust for branch_islands instead of
16125 branch_island_list.
16126 (macho_branch_islands): Likewise.
16127 (no_previous_def): Likewise.
16128 (get_prev_label): Likewise.
16130 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16133 * gthr-posix.h (__gthread_start): Delete.
16134 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16135 pthread_create to determine if hpux pthreads are active.
16136 * gthr-posix95.h (__gthread_start): Delete.
16137 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16139 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16141 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16142 _WIN64 not expanded.
16144 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16145 H.J. Lu <hongjiu.lu@intel.com>
16148 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16149 to output 32bit SFmode immediate as 8 byte sign extended value.
16151 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16153 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16154 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16155 (SUBWORD_BOOL_CAS): Likewise.
16156 (SUBWORD_SYNC_OP): Likewise.
16157 (SUBWORD_TEST_AND_SET): Likewise.
16158 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16159 (SUBWORD_SYNC_OP): Likewise.
16160 (OP_AND_FETCH_WORD): Likewise.
16162 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16164 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16165 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16166 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16167 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16169 (cortex_a9_sched_adjust_cost): New function.
16170 (xscale_sched_adjust_cost): New function.
16171 * config/arm/arm-protos.h (struct tune_params): New field
16173 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16175 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16178 * config/sparc/sparc.c (function_arg_advance): Always take into account
16179 the padding, if any.
16181 2010-08-06 Richard Guenther <rguenther@suse.de>
16183 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16184 (dump_lattice_value): Dump it.
16185 (get_default_value): Adjust.
16186 (get_constant_value): Likewise.
16187 (set_value_varying): Likewise.
16188 (set_lattice_value): Make sure to not go up the lattice
16189 with bitwise constant values.
16190 (get_value_for_expr): Handle ADDR_EXPRs.
16191 (value_to_double_int): New function.
16192 (get_value_from_alignment): Likewise.
16193 (do_dbg_cnt): Adjust.
16194 (ccp_lattice_meet): Handle partially constant values.
16195 (bit_value_unop_1): New function.
16196 (bit_value_binop_1): Likewise.
16197 (bit_value_unop): Likewise.
16198 (bit_value_binop): Likewise.
16199 (evaluate_stmt): Track partially constant values if
16200 flag_tree_bit_ccp is set.
16201 (ccp_fold_stmt): Dump if we folded a predicate.
16202 (ccp_visit_stmt): Adjust.
16203 * common.opt (ftree-bit-ccp): New flag.
16204 * doc/invoke.texi (ftree-bit-ccp): Document.
16205 * opts.c (decode_options): Enable bit-CCP at -O1.
16207 2010-08-06 Alan Modra <amodra@gmail.com>
16209 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16210 and -mrelocatable-lib description.
16212 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16214 From Martin Thuresson <martint@google.com>
16215 * postreload.c (reload_cse_simplify_operands): Use
16216 SET_REGNO_RAW instead of SET_REGNO.
16217 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16219 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16220 instead of SET_REGNO.
16221 * rtl.h (SET_REGNO_RAW): New macro.
16223 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16225 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16226 computations. Fix formatting issues.
16227 (num_sign_bit_copies1): Likewise.
16228 (canonicalize_condition): Likewise.
16230 2010-08-05 Richard Henderson <rth@redhat.com>
16232 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16233 (floor_log2): Use clz_hwi.
16234 (exact_log2): Use ctz_hwi.
16235 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16236 * builtins.c (fold_builtin_bitop): Use them.
16237 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16238 * combine.c (get_pos_from_mask): Use ctz_hwi.
16239 * double-int.c (double_int_ctz): Likewise.
16240 * explow.c (force_reg): Likewise.
16241 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16243 2010-08-05 Richard Henderson <rth@redhat.com>
16246 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16247 the alignment constant is properly sign-extended.
16249 2010-08-05 Richard Guenther <rguenther@suse.de>
16251 * expr.c (store_expr): Use emit_block_move only if both
16252 source and target are MEMs. Use store_bit_field if only
16253 the target is a MEM.
16255 2010-08-05 Richard Henderson <rth@redhat.com>
16258 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16259 (INCOMING_RETURN_ADDR_RTX): Likewise.
16260 (dwarf2out_do_frame): Remove conditional compilation.
16261 (dwarf2out_frame_init): Likewise.
16263 2010-08-05 Nicolas Setton <setton@adacore.com>
16265 * gcov.c (flag_display_progress): New static variable.
16266 (main): Display progress info on standard output if requested.
16267 (options): Add -d/--display-progress.
16268 (print_usage): Print them.
16269 (process_args): Handle them.
16270 * doc/gcov.texi: Document them.
16272 2010-08-05 Martin Jambor <mjambor@suse.cz>
16274 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16275 (ipcp_insert_stage): Redirect only edges not flagged with
16276 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16277 discovered constants.
16279 2010-08-05 Martin Jambor <mjambor@suse.cz>
16281 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16282 (struct ipa_param_descriptor): New fields types and
16283 cannot_devirtualize.
16284 (ipa_param_cannot_devirtualize_p): New function.
16285 (ipa_param_types_vec_empty): Likewise.
16286 (ipa_make_edge_direct_to_target): Declare.
16287 * ipa-cp.c: Fixed first stage driver name in initial comment,
16288 described devirtualization there too.
16289 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16290 (ipcp_print_all_lattices): Print devirtualization info.
16291 (ipa_set_param_cannot_devirtualize): New function.
16292 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16294 (ipcp_init_stage): Merged into...
16295 (ipcp_generate_summary): ...its caller.
16296 (ipcp_change_tops_to_bottom): Also process type lists.
16297 (ipcp_add_param_type): New function.
16298 (ipcp_copy_types): Likewise.
16299 (ipcp_propagate_types): Likewise.
16300 (ipcp_propagate_stage): Also propagate types.
16301 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16302 Also return true if propagated types require it.
16303 (ipcp_update_callgraph): Dump redirection info.
16304 (ipcp_process_devirtualization_opportunities): New function.
16305 (ipcp_const_param_count): Include known type information.
16306 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16307 on new node. Fixed formatting.
16308 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16309 ipa_make_edge_direct_to_target and changed all callers. Made
16310 externally visible.
16311 (ipa_node_duplication_hook): Duplicate types vector.
16312 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16313 redirect outgoing calls for which we can't get a decl from the
16314 statement. Check that we can get a decl from the call statement.
16315 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16316 ipa_analyze_params_uses only when ipa-cp is disabled.
16317 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16318 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16319 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16320 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16322 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16324 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16325 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16326 be attached to this insn in correct mode.
16328 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16330 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16331 using REGNO of base_reg directly.
16333 2010-08-05 Jie Zhang <jie@codesourcery.com>
16335 PR tree-optimization/45144
16336 * tree-sra.c (type_consists_of_records_p): Return false
16337 if the record contains bit-field.
16339 2010-08-04 Richard Henderson <rth@redhat.com>
16341 * config/i386/i386.c (struct ix86_frame): Remove padding and
16342 to_allocate members.
16343 (ix86_compute_frame_layout): Don't store them.
16344 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16345 correct condition for the position of the stack pointer.
16346 (ix86_expand_prologue): Compute remaining stack allocation based
16347 on the ultimate stack pointer offset.
16348 (ix86_expand_epilogue): Use more obvious expressions testing for
16349 the stack pointer already pointing to the saved registers.
16351 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16352 duplication deconstructing the frame pointer. Simplify
16353 deallocation of the local stack frame.
16355 * reg-notes.def (CFA_EXPRESSION): New.
16356 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16357 (dwarf2out_frame_debug_cfa_expression): New.
16358 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16360 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16361 * config/i386/i386.c (ix86_expand_prologue): Set it.
16362 (ix86_expand_epilogue): Clear it.
16363 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16364 context, add REG_CFA_EXPRESSION notes.
16366 * config/i386/i386.h (struct machine_frame_state): Rename from
16367 machine_cfa_state. Add members tracking SP and FP regardless
16368 of the current CFA register.
16369 (ix86_cfa_state): Remove.
16370 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16371 and sse_reg_save_offset members.
16372 (ix86_compute_frame_layout): Set them.
16373 (gen_push): Increment sp_offset too.
16374 (choose_baseaddr_len, choose_baseaddr): New.
16375 (ix86_emit_save_reg_using_mov): New.
16376 (ix86_emit_save_regs_using_mov): Use it.
16377 (ix86_emit_save_sse_regs_using_mov): Likewise.
16378 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16379 compare vs the saved red_zone_offset.
16380 (pro_epilogue_adjust_stack): Adjust sp_offset.
16381 (ix86_adjust_stack_and_probe): Likewise.
16382 (ix86_expand_prologue): Set up, use, and validate the new
16383 frame_state_info members. Use gen_frame_mem.
16384 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16385 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16386 new frame_state_info members.
16387 (ix86_emit_leave): Likewise.
16388 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16389 out-of-range stack pointer offsets here.
16390 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16391 (ix86_expand_epilogue): Use and validate the new frame_state_info
16392 members. Break up and simplify the logic selecting the
16393 restore_regs_via_mov code path. Ensure that there will be no
16394 out-of-range stack pointer offsets.
16396 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16398 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16399 argument name to reflect the expected tree; fix indentation.
16400 (ix86_asm_output_function_label): Output the entire 32-bit
16401 ms_hook here as bytes ...
16402 (ix86_expand_prologue): ... not here as insns. Attach the
16403 unwind info for the ms_hook to a blockage insn.
16404 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16405 (ix86_ms_bitfield_layout_p): Fix indentation.
16406 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16408 * config/i386/i386.c (ix86_using_red_zone): New.
16409 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16410 ix86_expand_prologue, ix86_force_to_memory): Use it.
16412 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16413 saving the int registers.
16415 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16416 and DWARF2_UNWIND_INFO conditional compilation.
16418 2010-08-04 Richard Henderson <rth@redhat.com>
16421 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16422 an is_naming_typedef_decl.
16424 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16426 PR rtl-optimization/45162
16427 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16428 * dce.c (word_dce_process_block): Likewise.
16430 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16433 * config/ia64/constraints.md (Z): New.
16434 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16435 (xfreg_or_signed_fp01_operand): New.
16436 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16437 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16442 (adddf3_trunc): Ditto.
16444 (*subdf3_trunc): Ditto.
16446 (*madddf4_trunc): Ditto.
16448 (*msubdf4_trunc): Ditto.
16449 (addxf3): Replace xfreg_or_fp01_operand with
16450 xfreg_or_signed_fp01_operand and constraint G with Z.
16451 (*addxf3_truncsf): Ditto.
16452 (*addxf3_truncdf): Ditto.
16454 (*subxf3_truncsf): Ditto.
16455 (*subxf3_truncdf): Ditto.
16457 (*maddxf4_truncsf): Ditto.
16458 (*maddxf4_truncdf): Ditto.
16460 (*msubxf4_truncsf): Ditto.
16461 (*msubxf4_truncdf): Ditto.
16463 2010-08-04 Richard Guenther <rguenther@suse.de>
16465 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16466 if either alias-set is zero.
16468 2010-08-04 Richard Guenther <rguenther@suse.de>
16470 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16471 * tree-ssa-ccp.c: ... here.
16472 * tree-ssa-copy.c: ... and here.
16473 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16474 value_range_t): Move ...
16475 * tree-vrp.c: ... here.
16476 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16477 (substitute_and_fold): Adjust prototype.
16478 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16479 (replace_phi_args_in): Likewise.
16480 (substitute_and_fold): Take callback to query lattice instead
16481 of pointer to lattice. Replace SSA name defs with lattice
16483 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16484 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16485 (get_value): New function.
16486 (fini_copy_prop): Adjust.
16487 * tree-vrp.c (vrp_finalize): Adjust.
16489 2010-08-04 Richard Guenther <rguenther@suse.de>
16491 PR middle-end/45176
16492 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16493 points-to set for original MEM_REF.
16495 2010-08-04 Richard Guenther <rguenther@suse.de>
16497 * tree-ssa-ccp.c (get_constant_value): New function.
16498 (get_rhs_assign_op_for_ccp): Remove.
16499 (valueize_op): New function.
16500 (ccp_fold): Use get_constant_value and valueize_op.
16501 (fold_const_aggregate_ref): Likewise.
16502 (ccp_fold_stmt): Likewise.
16503 (visit_assignment): Simplify.
16505 2010-08-04 Richard Guenther <rguenther@suse.de>
16507 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16508 * double-int.h (double_int_ctz): Declare.
16509 * double-int.c (double_int_ctz): New function.
16511 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16513 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16515 picochip_expand_movmemhi : Expand movmem pattern.
16516 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16518 * config/picochip/picochip.md (movmemhi) : New pattern.
16520 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16524 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16526 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16527 NEG as operand of a MULT by merging it with the other operand.
16528 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16529 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16531 * config/arm/constraints.md (M): Examine only 32 bits of a
16533 * config/arm/predicates.md (power_of_two_operand): Likewise.
16535 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16537 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16540 2010-08-03 Jan Hubicka <jh@suse.cz>
16542 * ipa-split.c (struct split_point): Add split_part_set_retval.
16543 (find_retval): Forward declare.
16544 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16545 (consider_split): Compute current->split_part_set_retval.
16546 (visit_bb): Do not look into return value.
16547 (split_function): Handle !split_part_set_retval
16549 2010-08-03 Martin Jambor <mjambor@suse.cz>
16551 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16552 its own access->expr intead of using build_ref_for_offset.
16554 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16556 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16557 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16558 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16559 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16560 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16561 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16562 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16563 DEFAULT_SWITCH_TAKES_ARG.
16564 * config/rx/rx.opt (-patch=): Remove option.
16565 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16566 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16567 * doc/invoke.texi (RX Options): Remove -patch=.
16568 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16569 (option_map): Remove --profile-blocks, --quiet and --silent.
16571 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16573 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16574 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16575 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16576 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16577 Update calls to ix86_expand_compare and ix86_expand_branch.
16578 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16579 ix86_expand_compare.
16580 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16581 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16583 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16584 and ix86_compare_op1. Update calls to ix86_expand_compare.
16585 (ix86_expand_int_movcc): Ditto.
16586 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16587 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16588 (ix86_expand_setcc): Ditto.
16589 (ix86_expand_compare): Remove prototype.
16590 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16591 ix86_compare_op0 and ix86_compare_op1. Update calls
16592 to ix86_expand_branch to directly pass operands[1] and operands[2].
16593 (cbranchxf4): Ditto.
16594 (cbranch<MODEF:mode>4): Ditto.
16595 (cbranchcc4): Ditto.
16596 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16597 Update calls to ix86_expand_setcc to directly pass operands[2] and
16599 (cstorexf4): Ditto.
16600 (cstore<MODEF:mode>4): Ditto.
16601 (cstorecc4): Ditto.
16603 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16606 * caller-save.c (save_call_clobbered_regs): Remove regs from
16607 hard_regs_saved when they are set.
16609 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16612 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16615 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16617 * common.opt (ftree-loop-distribute-patterns): New.
16618 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16619 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16621 * tree-data-ref.c (stores_zero_from_loop): New.
16622 * tree-data-ref.h (stores_zero_from_loop): Declared.
16623 * tree-loop-distribution.c (tree_loop_distribution): Call
16624 stores_zero_from_loop.
16625 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16627 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16629 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16632 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16633 * config/arm/arm.c (thumb1_code): New variable.
16634 (arm_override_options): Set it.
16635 (thumb1_final_prescan_insn): Keep track of condition code status.
16636 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16637 jumps that depend on them.
16638 * config/arm/arm.h (thumb1_code): Declare variable.
16639 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16640 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16642 (CC_STATUS_INIT): New macro.
16643 * config/arm/constraints.md (Pd): New constraint.
16644 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16645 * config/arm/arm.md (is_thumb1): New define_attr.
16646 (conds): Set default to "clob" when generating Thumb1 code.
16647 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16648 code are set. Use two-operand assembly syntax.
16649 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16651 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16652 codes are set. Use two-operand assembly syntax.
16653 (zero_extendhisi splitter): Remove constraints.
16654 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16655 thumb1_movsf_insn): Set conds attribute as appropriate.
16656 (cbranchsi4_insn): Use condition code status from struct
16657 machine_function to determine whether the comparison can be eliminated.
16658 Discourage the alternative using high registers.
16659 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16660 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16661 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16662 subsi3_cbranch): Delete.
16663 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16664 one subtract and one cbranch insn.
16666 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16667 thumb2_movdf_soft_insn): Delete patterns.
16668 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16669 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16670 (pool_range, neg_pool_range): Use them to define defaults.
16671 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16672 and allow for TARGET_32BIT.
16675 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16676 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16677 load_multiple_sequence, store_multiple_sequence): Delete
16679 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16681 * config/arm/ldmstm.md: New file.
16682 * config/arm/arm.c (arm_regs_in_sequence): New array.
16683 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16684 CHECK_REGS. All callers changed.
16685 If SAVED_ORDER is nonnull, copy the computed order into it.
16686 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16687 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16688 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16689 If SAVED_ORDER is nonnull, copy the computed order into it.
16690 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16691 like REGS. Handle Thumb mode.
16692 (arm_gen_load_multiple_1): New function, broken out of
16693 arm_gen_load_multiple.
16694 (arm_gen_store_multiple_1): New function, broken out of
16695 arm_gen_store_multiple.
16696 (arm_gen_multiple_op): New function, with code from
16697 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16698 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16699 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16701 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16702 * config/arm/predicates.md (commutative_binary_operator): New.
16703 (load_multiple_operation, store_multiple_operation): Handle more
16704 variants of these patterns with different starting offsets. Handle
16706 * config/arm/arm.md: Include "ldmstm.md".
16707 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16708 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16709 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16710 peepholes): Delete.
16711 * config/arm/ldmstm.md: New file.
16712 * config/arm/arm-ldmstm.ml: New file.
16714 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16715 if statement which adds extra costs to frame-related expressions.
16717 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16719 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16721 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16724 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16726 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16727 split V4SI operands.
16729 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16731 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16732 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16733 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16734 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16736 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16738 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16741 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16743 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16744 used in the call to optab_for_tree_code. Fix the second
16745 is_widening_mult_p call. Check that both unwidened operands
16746 have the same sign.
16748 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16750 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16752 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16754 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16756 2010-07-30 DJ Delorie <dj@redhat.com>
16758 * config/rx/predicates.md (rx_constshift_operand): New.
16759 * config/rx/rx.md (zs_cond): New.
16760 (cbranchsi4): Remove mode.
16761 (*cbranchsi4_<code>): Likewise.
16762 (*tstbranchsi4_<code>): New.
16763 (*tstbranchsi4r_<code>): New.
16764 (*tstbranchsi4m_eq): New.
16765 (*tstbranchsi4m_ne): New.
16766 (cbranchsf4): Remove mode.
16767 (*cbranchsf4_<code>): Likewise.
16769 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16771 * rtlanal.c (simplify_subreg_regno): Don't treat
16772 HARD_FRAME_POINTER_REGNUM specially.
16774 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16776 * common.opt (-G): Don't define option here.
16777 * config/g.opt: New.
16778 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16779 rs6000/powerpc and score targets.
16780 * opts.c (common_handle_option): Don't handle -G here.
16781 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16782 * config/frv/frv.c (frv_handle_option): Handle -G.
16783 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16784 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16785 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16786 * config/mips/mips.c (mips_handle_option): Handle -G.
16787 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16788 * config/score/score.c (score_handle_option): Handle -G.
16790 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16792 * config/mmix/mmix.c: Include basic-block.h.
16794 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16797 PR rtl-optimization/45137
16798 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16800 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16802 * combine.c (next_nonnote_nondebug_insn): Removed.
16803 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16804 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16805 * sched-deps.c (sched_analyze_insn): Likewise.
16806 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16807 * rtlanal.c (canonicalize_condition): Likewise.
16808 * postreload.c (reload_combine_recognize_pattern): Likewise.
16809 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16811 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.md (int_cond): Remove code iterator.
16815 (cbranch<mode>4): Use ordered_comparison_operator predicate
16817 (cstore<mode>4): Ditto for operator1.
16818 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16819 (add<mode>cc): ditto.
16821 2010-07-30 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/45141
16824 * expr.c (expand_expr_real_1): Check for not handled base address.
16826 2010-07-30 Richard Guenther <rguenther@suse.de>
16828 * ipa-prop.c (ipa_modify_formal_parameters): Use
16829 build_distinct_type_copy.
16831 2010-07-30 Anthony Green <green@moxielogic.com>
16833 * config/moxie/rtems.h: New file.
16834 * config.gcc: Add moxie-rtems support.
16836 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16838 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16839 df flags as in run_fast_df_dce.
16841 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16844 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16846 * rtl.def (NOTE): Swap operands 4 and 5.
16847 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16848 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16849 Adjust accordingly.
16850 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16852 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16855 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16856 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16857 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16859 (gen_decl_die): Change return type to dw_die_ref, return what
16860 gen_formal_parameter_die returned.
16862 2010-07-29 Martin Jambor <mjambor@suse.cz>
16864 * dbgcnt.def (eipa_sra): New counter.
16865 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16867 2010-07-29 Xinliang David Li <davidxl@google.com>
16870 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16871 in revision 162652.
16873 2010-07-29 Richard Guenther <rguenther@suse.de>
16875 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16876 (TV_TREE_STORE_CCP): Likewise.
16877 (TV_TREE_REDPHI): Likewise.
16879 2010-07-29 Richard Guenther <rguenther@suse.de>
16881 * double-int.h (double_int_and_not): New function.
16882 * combine.c (try_combine): Use it.
16883 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16885 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16887 PR rtl-optimization/42575
16888 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16889 Argument AU removed. All callers changed. Ignore artificial refs.
16890 Use return value of df_word_lr_simulate_defs to decide whether an insn
16892 (fast_dce): Rename arg to WORD_LEVEL.
16893 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16895 (pass_fast_rtl_byte_dce): Delete.
16896 * dce.h (run_word_dce): Declare.
16897 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16898 All callers changed. Simplify code to only deal with two-word regs.
16899 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16900 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16901 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16902 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16903 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16904 (df_word_lr_mark_ref): Declare.
16905 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16906 df_word_lr_simulate_uses): Declare or rename from byte variants.
16907 (df_byte_lr_simulate_artificial_refs_at_top,
16908 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16909 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16911 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16912 (enum df_mm): Delete.
16913 * df-byte-scan.c: Delete file.
16914 * df-problems.c (df_word_lr_problem_data): Renamed from
16915 df_byte_lr_problem_data, all members deleted except for
16916 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16917 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16918 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16919 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16920 df_byte_lr_confluence_0): Delete functions.
16921 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16923 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16924 Don't initialize members that were deleted, don't try to discover data
16925 about registers. Ignore hard regs.
16926 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16927 (df_word_lr_mark_ref): New function.
16928 (df_word_lr_bb_local_compute): Renamed from
16929 df_byte_bb_lr_local_compute; all callers changed. Use
16930 df_word_lr_mark_ref. Assert that artificial refs don't include
16931 pseudos. Ignore hard registers.
16932 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16933 Assert that exit block uses don't contain pseudos.
16934 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16935 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16936 callers changed. Ignore hard regs.
16937 (df_word_lr_transfer_function): Renamed from
16938 df_byte_lr_transfer_function; all callers changed.
16939 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16940 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16942 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16944 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16945 confluence operator 0 set to NULL.
16946 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16948 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16949 Return bool, true if bitmap changed or insn otherwise necessary.
16950 All callers changed. Simplify using df_word_lr_mark_ref.
16951 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16952 all callers changed. Simplify using df_word_lr_mark_ref.
16953 * lower-subreg.c: Include "dce.h"
16954 (decompose_multiword_subregs): Call run_word_dce if df available.
16955 * Makefile.in (lower-subreg.o): Adjust dependencies.
16956 (df-byte-scan.o): Delete.
16957 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16959 2010-07-29 Richard Guenther <rguenther@suse.de>
16961 * tree.c (build_vector): Assert that the vector constant
16962 has enough elements.
16963 (build_vector_from_ctor): Pad with trailing zeros.
16965 2010-07-29 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/45120
16968 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16969 Handle offset in DEREFs properly.
16970 (get_constraint_for_1): Handle MEM_REF offset properly.
16972 2010-07-29 Richard Guenther <rguenther@suse.de>
16974 PR middle-end/45034
16975 * convert.c (convert_to_integer): Always use an unsigned
16976 type for narrowed negate and bitwise not.
16978 2010-07-29 Ira Rosen <irar@il.ibm.com>
16980 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16981 to outer loop when creating reduction epilogue for double reduction,
16982 and switch back to the inner loop when updating the phi nodes.
16983 Update uses of outer loop exit phi nodes in double reduction (instead
16984 of uses of reduction).
16986 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16988 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16989 popcount on power7 and parity on power6 systems.
16990 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16991 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16994 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16995 (UNSPEC_PARITY): Ditto.
16996 (SFDF): New iterator for SF/DF.
16997 (rreg2): New mode attribute for floating register constraint.
16998 (TARGET_FLOAT): New mode attribute for whether single/double float
17000 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17002 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17004 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17005 pattern. Add support for fcpsgn instruction added in power6.
17006 (copysignsf3): Delete.
17007 (copysigndf3): Delete.
17008 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17009 instead of if_then_else in RTL to avoid problems with -0.
17011 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17012 of if_then_else to mirror scalar code.
17013 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17016 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17017 instead of if_then_else.
17019 2010-07-28 Xinliang David Li <davidxl@google.com>
17021 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17022 (dump_cand): Dump var_before/after.
17023 (htab_inv_expr_eq): New function.
17024 (htab_inv_expr_hash): New function.
17025 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17026 (add_candidate_1): consider base type precision.
17027 (set_use_iv_cost): New parameter.
17028 (adjust_setup_cost): Use profile information.
17029 (get_address_cost): Do not hard code width in computing address
17031 (compare_aff_trees): New function.
17032 (get_loop_invariant_expr_id): New function.
17033 (get_computation_cost_at): New parameter and use profile information.
17034 (get_computation_cost): New parameter.
17035 (determine_use_iv_cost_generic): Pass new parameter.
17036 (determine_use_iv_cost_address): Ditto.
17037 (determine_use_iv_cost_condition): Ditto.
17038 (autoinc_possible_for_pair): Ditto.
17039 (determine_use_iv_costs): More dumps.
17040 (iv_ca_get_num_inv_exprs): New function.
17041 (iv_ca_recount_cost): Consider loop invariants in register pressure
17043 (iv_ca_add_use): New parameter.
17044 (iv_ca_dump): Better dumping.
17045 (iv_ca_extend): New parameter.
17046 (try_add_cand_for): Attempt to get better partial solution.
17047 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17048 (create_new-ivs): More dumps.
17049 (rewrite_use_compare): Ditto.
17050 (free_loop_data): More cleanup.
17051 (treee_ssa_iv_optimize_finalize): Ditto.
17053 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17055 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17056 * config/i386/i386.c (ix86_profile_before_prologue): New.
17057 (override_options): Add special handling for -mfentry.
17058 (ix86_function_regparm): Likewise.
17059 (ix86_function_sseregparm): Likewise.
17060 (ix86_frame_pointer_required): Likewise.
17061 (ix86_expand_prologue): Check for ms_hook_prologue.
17062 (x86_function_profiler): Adjust mcount output.
17063 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17064 * config/i386/i386.opt (mfentry): New.
17065 * doc/invoke.texi (mfentry): Add documentation.
17066 * doc/tm.texi: Regenerated..
17067 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17068 * final.c (final_start_function): Replace macro
17069 PROFILE_BEFORE_PROLOGUE by target hook.
17070 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17071 * target.def (profile_before_prologue): New hook.
17072 * targhooks.c (default_profile_before_prologue): New.
17073 * targhooks.h (default_profile_before_prologue): New.
17075 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17078 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17081 * dwarf2out.c (dwarf2out_var_location): Always consider
17082 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17084 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17086 PR rtl-optimization/45107
17087 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17089 2010-07-28 Richard Guenther <rguenther@suse.de>
17091 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17092 (set_lattice_value): Do not query an old default value.
17093 (get_value_for_expr): New function. Properly canonicalize
17095 (ccp_visit_phi_node): Use it.
17097 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17099 * config/arm/arm.c (arm_pcs_default): Remove static.
17100 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17101 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17102 (arm_pcs_default): Declare.
17104 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17106 * config/rs6000/rs6000.c (rs6000_override_options):
17107 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17108 ... to darwin_rs6000_override_options.
17109 (rs6000_return_in_memory): Update preceding comment for darwin
17110 64 bit ABI. Use TARGET_MACHO inline.
17111 (rs6000_darwin64_struct_check_p): New.
17112 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17113 (function_arg): Likewise.
17114 (rs6000_arg_partial_bytes): Likewise.
17115 (rs6000_function_value): Likewise.
17117 2010-07-28 Andi Kleen <ak@linux.intel.com>
17119 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17121 2010-07-28 Richard Guenther <rguenther@suse.de>
17123 PR middle-end/44903
17124 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17125 targets try harder to not generate unaligned accesses.
17127 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17129 PR rtl-optimization/45101
17130 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17133 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17135 PR tree-optimization/44885
17136 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17137 with non-aliased component.
17139 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17141 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17142 WORD_SWITCH_TAKES_ARG): Remove.
17143 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17144 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17145 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17146 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17147 definitions from gcc.c.
17148 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17150 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17151 Move to defaults.h.
17152 * opts-common.c: Include tm.h.
17153 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17154 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17155 Handle more than one argument. Set canonical_option_num_elements.
17156 (decode_cmdline_options_to_array): Set
17157 canonical_option_num_elements and trailing elements of
17159 * opts.h (struct cl_decoded_option): Allow four elements in
17160 canonical_option. Add field canonical_option_num_elements.
17161 * Makefile.in (opts-common.o): Update dependencies.
17163 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17165 PR middle-end/44790
17166 PR middle-end/44993
17167 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17168 sure the base has address_mode before adding the offset.
17170 2010-07-27 Xinliang David Li <davidxl@google.com>
17172 * tree-flow.h (create_mem_ref): Add one new parameter.
17173 * tree-ssa-address.c (create_mem_ref): New parameter.
17174 (addr_to_parts): Ditto.
17175 (move_variant_to_index): New function.
17176 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17178 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17180 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17182 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17183 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17184 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17185 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17186 CODE_LABELs and NOTEs.
17187 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17188 * combine.c (try_combine): Likewise.
17189 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17190 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17192 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17194 * coretypes.h (struct cl_option_handlers): Declare.
17195 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17196 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17197 * langhooks-def.h (lhd_handle_option): Declare.
17198 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17199 * langhooks.c (lhd_handle_option): New.
17200 * langhooks.h (struct lang_hooks): Update prototype and return
17201 value type of handle_option hook.
17202 * optc-gen.awk: Generate target_flags_explicit definition for the
17204 * opts-common.c: Include diagnostic.h.
17205 (handle_option): Move from opts.c. Update prototype and return
17206 value type. Use handlers structure.
17207 (read_cmdline_option): Move from opts.c. Update prototype. Use
17208 handlers structure.
17209 (set_option): Move from opts.c.
17210 * opts.c (common_handle_option): Update prototype and return value
17211 type. Update calls to handle_option and enable_warning_as_error.
17212 (unknown_option_callback, post_handling_callback,
17213 lang_handle_option, target_handle_option): New.
17214 (handle_option, read_cmdline_option): Move to opts-common.c.
17215 (read_cmdline_options): Update prototype. Update call to
17216 read_cmdline_option.
17217 (decode_options): Initialize and use handlers structure.
17218 (set_option): Move to opts-common.c.
17219 (enable_warning_as_error): Update prototype. Update call to
17221 * opts.h (struct cl_option_handler_func, struct
17222 cl_option_handlers): New.
17223 (handle_option, enable_warning_as_error): Update prototypes.
17224 (read_cmdline_option): Declare.
17225 * Makefile.in (opts-common.o): Update dependencies.
17227 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17229 * config/arm/arm.c (params.h): Include.
17230 (arm_override_options): Tune gcse-unrestricted-cost.
17231 * config/arm/t-arm (arm.o): Define dependencies.
17233 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17236 PR middle-end/42574
17237 * basic-block.h (get_dominated_to_depth): Declare.
17238 * dominance.c (get_dominated_to_depth): New function, use
17239 get_all_dominated_blocks as a base.
17240 (get_all_dominated_blocks): Use get_dominated_to_depth.
17242 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17243 (hoist_exprs): Remove.
17244 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17245 (compute_code_hoist_vbeinout): Add debug print outs.
17246 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17248 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17249 quadratic behavior.
17250 * params.h (MAX_HOIST_DEPTH): New macro.
17251 * doc/invoke.texi (max-hoist-depth): Document.
17253 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17255 PR rtl-optimization/40956
17256 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17259 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17262 PR middle-end/42574
17263 * config/arm/arm.c (legitimize_pic_address): Use
17264 gen_calculate_pic_address pattern to emit calculation of PIC address.
17265 (will_be_in_index_register): New function.
17266 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17267 (thumb1_legitimate_address_p): Use it provided !strict_p.
17268 * config/arm/arm.md (calculate_pic_address): New expand and split.
17270 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17273 PR middle-end/42574
17274 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17275 * config/arm/arm.md (define_split "J", define_split "K"): Make
17276 IRA/reload friendly.
17278 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17280 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17282 (pre_edge_insert, hoist_code): Update.
17284 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17287 PR middle-end/42574
17288 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17290 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17292 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17296 PR rtl-optimization/40956
17298 PR middle-end/42574
17299 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17301 (hoist_code): Count occurences in current block too.
17303 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17305 * gcse.c (struct expr:max_distance): New field.
17306 (doing_code_hoisting_p): New static variable.
17307 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17308 simple expressions, don't change behavior for PRE. Set max_distance.
17309 (insert_expr_in_table): Set new max_distance field.
17310 (hash_scan_set): Update.
17311 (hoist_expr_reaches_here_p): Stop search after max_distance
17313 (find_occr_in_bb): New static function. Use it in ...
17314 (hoist_code): Calculate sizes of basic block before any changes are
17315 done. Pass max_distance to hoist_expr_reaches_here_p.
17316 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17318 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17319 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17320 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17322 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17325 2010-07-27 Jeff Law <law@redhat.com>
17326 Maxim Kuvyrkov <maxim@codesourcery.com>
17328 * gcse.c (compute_transpout, transpout): Remove, move logic
17329 to prune_expressions.
17330 (compute_pre_data): Move pruning of trapping expressions ...
17331 (prune_expressions): ... here. New static function.
17332 (compute_code_hoist_data): Use it.
17333 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17335 2010-07-27 Xinliang David Li <davidxl@google.com>
17337 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17338 (rewrite_use_address): Adjust iv update position when needed.
17340 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17342 * dbgcnt.def (hoist_insn): New debug counter.
17343 * gcse.c (hoist_code): Use it.
17345 2010-07-27 Xinliang David Li <davidxl@google.com>
17347 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17348 (niter_for_single_dom_exit): Passes additional parameter.
17349 (iv_period): Fix comments.
17350 (may_eliminate_iv): Handles multiple exit loops properly.
17351 (free_tree_niter_desc): New function.
17352 (free_loop_data): Frees up loop iteration descriptors.
17354 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17357 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17358 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17359 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17360 (expand_one_var): Don't consider DECL_ALIGN for variables for
17361 which expand_one_stack_var_at has been already called.
17364 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17365 constraints on IA-64.
17367 2010-07-27 Jie Zhang <jie@codesourcery.com>
17371 2010-07-23 Jie Zhang <jie@codesourcery.com>
17373 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17374 false if ! tree_versionable_function_p.
17376 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17378 * dwarf2out.c (add_data_member_location_attribute): Use
17379 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17381 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17383 * postreload.c (try_replace_in_use): New static function.
17384 (reload_combine_recognize_const_pattern): Use it here. Allow
17385 substituting into a final add insn, and substituting into a memory
17386 reference in an insn that sets the reg.
17388 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17390 * common.opt (o): Add MissingArgError.
17391 * doc/options.texi (MissingArgError): Document.
17392 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17393 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17394 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17395 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17396 * langhooks.h (struct lang_hooks): Remove missing_argument.
17397 * optc-gen.awk: Handle MissingArgError and output new structure
17398 field initializers.
17399 * opts.c (read_cmdline_option): Use missing_argument_error field
17400 instead of missing_argument langhook.
17401 * opts.h (struct cl_option): Add missing_argument_error field.
17402 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17404 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17407 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17408 Darwin64 ABI, for zero-sized objects.
17410 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17415 Merge from Apple local 4.2.1.
17416 2005-05-11 Stan Shebs <shebs@apple.com>
17417 Fix 64-bit varargs for Darwin (Radar 4028089).
17418 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17419 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17420 Add argument, add case for 8-byte register half-filled with a float.
17421 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17422 single-precision floats specially.
17424 2010-07-27 Ira Rosen <irar@il.ibm.com>
17426 PR tree-optimization/44152
17427 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17428 complex numbers for further check.
17429 (vect_supported_load_permutation_p): Check nodes with
17432 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17434 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17435 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17436 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17437 (LANG_HOOKS_INITIALIZER): Add new hooks.
17438 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17439 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17440 and complain_wrong_lang_p. Update init_options prototype.
17441 * c-objc-common.c (c_initialize_diagnostics): First call
17442 c_common_initialize_diagnostics.
17443 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17444 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17445 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17446 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17447 (hook_uint_void_0): New.
17448 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17449 (hook_uint_void_0): New.
17450 * opts-common.c (decode_cmdline_option,
17451 decode_cmdline_options_to_array): Also fill in canonical_option field.
17452 * opts.c (complain_wrong_lang): Use langhook to determine whether
17453 to complain instead of special-casing LTO.
17454 (decode_options): Separate lang_mask determination with
17455 option_lang_mask hook from call of init_options hook.
17456 * opts.h (struct cl_decoded_option): Add canonical_option.
17458 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17460 PR tree-optimization/45083
17461 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17463 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17465 * postreload.c (reload_combine_recognize_const_pattern): Move test
17466 for limiting the insn movement to the right scope.
17468 PR rtl-optimization/45051
17469 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17470 than reg_mentioned_p.
17472 2010-07-26 Richard Henderson <rth@redhat.com>
17475 * tree-emutls.c: New file.
17476 * Makefile.in (OBJS-common): Add it.
17477 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17478 * passes.c (init_optimization_passes): Add it.
17480 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17481 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17482 * expr.c (emutls_var_address): Delete.
17483 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17484 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17485 (emutls_finish): Delete.
17486 * toplev.c (compile_file): Don't call it.
17487 * tree.h (emutls_decl): Delete.
17488 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17489 (emutls_finish, emutls_finalize_control_var): Delete.
17490 (emutls_object_type): Move to tree-emutls.c.
17491 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17492 default_emutls_var_fields, get_emutls_object_type,
17493 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17494 default_emutls_var_init): Likewise.
17495 (get_variable_section): Don't special case emutls.
17496 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17497 default_elf_select_section, default_unique_section,
17498 default_encode_section_info): Likewise.
17499 * varpool.c (decide_is_variable_needed): Likewise.
17500 * gimple-iterator.c (update_call_edge_frequencies): New
17501 (gsi_insert_on_edge_immediate): Use it.
17502 (gsi_insert_seq_on_edge_immediate): Likewise.
17503 (gsi_commit_one_edge_insert): Likewise.
17505 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17506 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17507 (x86_64_elf_unique_section): Likewise.
17509 2010-07-26 Jan Hubicka <jh@suse.cz>
17511 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17514 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17516 * target.def (output_source_filename): New hook.
17517 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17518 * doc/tm.texi: Regenerate.
17519 * toplev.c (output_file_directive) Remove function.
17520 * toplev.h (output_file_directive) Remove.
17521 * output.h (default_asm_output_source_filename,
17522 output_file_directive): Declare.
17523 * varasm.h (default_asm_output_source_filename,
17524 output_file_directive): New functions.
17526 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17527 * config/mips/mips-protos.h (mips_output_filename): Remove.
17528 * config/mips/mips.c (mips_output_filename): Make Static.
17529 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17531 2010-07-26 Richard Guenther <rguenther@suse.de>
17533 PR tree-optimization/43784
17534 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17535 if the destination is used by the call.
17537 2010-07-26 Richard Guenther <rguenther@suse.de>
17539 PR middle-end/45073
17540 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17541 SSA updating on being in SSA form.
17543 2010-07-26 Richard Guenther <rguenther@suse.de>
17545 PR middle-end/45056
17546 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17548 2010-07-26 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/45071
17551 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17554 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17556 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17557 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17558 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17559 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17560 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17561 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17562 save_r31, return_r31, save_interrupt, return_interrupt,
17563 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17564 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17565 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17566 new ABI requirements.
17567 (save_r6_r9, L_callt_save_r6_r9): Remove.
17568 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17569 const_float_1_operand const_float_0_operand): New Predicates.
17570 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17571 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17572 * config/v850/t-v850: Update multilibs for new target variants.
17573 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17574 * config/v850/t-v850e: Likewise.
17575 * config/v850/v850.c (v850_issue_rate): New.
17576 (v850_strict_argument_naming): New.
17577 (function_arg): Modify to generate a different ABI.
17578 (print_operand): Update case 'z' to support float modes.
17579 (output_move_single): Modify to generate appropriate and better
17581 (v850_float_z_comparison_operator, v850_select_cc_mode,
17582 v850_float_nz_comparison_operator, v850_gen_float_compare,
17583 v850_gen_compare): New functions to support comparison of float values.
17584 (ep_memory_offset): Add support for V850E2 targets.
17585 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17586 (INTERRUPT_REGPARM_NUM): Remove.
17587 (compute_register_save_size): Add extra case to save/restore long call.
17588 (use_prolog_function): New function to support prologue.
17589 (expand_prologue): Add support for V850E2 targets and modified
17590 as per the current ABI requirements.
17591 (expand_epilogue): Likewise.
17592 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17593 (construct_save_jarl): Likewise.
17594 (construct_dispose_instruction): Update as per the current ABI
17596 (construct_prepare_instruction): Likewise.
17597 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17598 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17599 (CPP_SPEC): Updated to support v850e2 targets.
17600 (STRICT_ALIGNMENT): Modified.
17601 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17602 (FIXED_REGISTERS): Likewise.
17603 (CALL_USED_REGISTERS): Likewise.
17604 (CONDITIONAL_REGISTER_USAGE): Updated.
17605 (HARD_REGNO_MODE_OK): Updated.
17606 (reg_class): Updated to add even registers.
17607 (REG_CLASS_NAMES): Likewise.
17608 (REG_CLASS_CONTENTS): Likewise.
17609 (REGNO_REG_CLASS): Updated for CC registers.
17610 (REG_CLASS_FROM_LETTER): Added support for even registers.
17611 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17612 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17613 ARG_POINTER_REGNUM): Updated.
17614 (FUNCTION_ARG_ADVANCE): Define.
17615 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17616 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17617 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17618 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17619 (SELECT_CC_MODE): Define.
17620 (REGISTER_NAMES): Updated to add psw and fcc registers.
17621 (ADDITIONAL_REGISTER_NAMES): Updated.
17622 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17623 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17624 * config/v850/v850.md (define_constants): Define new constants.
17625 (type): Update store,bit1,macc,div,fpu and single attributes.
17626 (cpu): New attribute.
17627 (cc): Add set_z attribute.
17628 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17629 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17630 23word_store): New instructions for 23-bit displacement load and store.
17631 (movqi_internal, movhi_internal): Update the attributes.
17632 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17633 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17635 (v850_tst1): Modified using CC_REGNUM.
17637 (cmpsi): Modified as define_expand from define_insn.
17638 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17639 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17640 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17641 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17642 one_cmplsi2): Clobber the CC_REGNUM register.
17643 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17644 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17645 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17646 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17648 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17649 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17651 (sasf_1, sasf_2): Remove.
17652 (sasf): New instruction.
17653 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17654 targets. CC_REGNUM register is clobbered and attributes are
17656 (branch_z_normal, branch_z_invert, branch_nz_normal,
17657 branch_nz_invert): New branch related instructions.
17658 (jump): Updated the attributes.
17659 (switch): Update to support new targets. CC_REGNUM register is
17660 clobbered and attributes are updated.
17661 (call_internal_short, call_internal_long, call_value_internal_short,
17662 call_value_internal_long): Updated the attributes.
17663 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17664 clobbered and attributes are updated.
17665 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17666 Update to support new targets. CC_REGNUM register is clobbered.
17667 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17669 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17671 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17672 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17673 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17674 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17675 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17676 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17677 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17678 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17679 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17680 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17681 point instructions defined for V850e2v3 target.
17682 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17683 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17684 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17685 support for new targets.
17686 * config/v850/v850-modes.def: New file.
17687 * config/v850/v850.opt(mstrict-align): Remove.
17688 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17689 mv850e2v3): New command line options for V850.
17690 * config.gcc: Update the newly added files.
17691 * doc/invoke.texi: Update the newly added command line options for
17694 2010-07-26 Richard Guenther <rguenther@suse.de>
17696 PR tree-optimization/45052
17697 * ipa-pure-const.c (check_stmt): Check volatileness.
17699 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17702 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17703 * config/sparc/sparc.c: Include reload.h.
17704 (legitimize_tls_address): Rename into...
17705 (sparc_legitimize_tls_address): ...this.
17706 (legitimize_pic_address): Rename into...
17707 (sparc_legitimize_pic_address): ...this.
17708 (sparc_expand_move): Adjust to above renaming.
17709 (sparc_tls_referenced_p): Likewise.
17710 (sparc_legitimize_tls_address): Likewise.
17711 (sparc_legitimize_pic_address): Likewise.
17712 (sparc_legitimize_address): Likewise.
17713 (sparc_output_mi_thunk): Likewise.
17714 (sparc_legitimize_reload_address): New global function. Recognize
17715 (lo_sum (high ...) ...) patterns generated by earlier passes.
17716 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17718 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17721 * config/sparc/predicates.md (memory_reg_operand): Delete.
17722 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17723 (*sync_compare_and_swap): Encode the address form in the pattern.
17724 (*sync_compare_and_swapdi_v8plus): Likewise.
17726 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17728 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17729 Streamline paragraph on compatibility with the system compiler.
17731 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17733 PR middle-end/45035
17734 * alias.c (true_dependence_1): Fix thinko in merge of old
17735 true_dependence and canon_true_dependence.
17737 2010-07-23 Jan Hubicka <jh@suse.cz>
17739 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17742 2010-07-23 Le-Chun Wu <lcwu@google.com>
17744 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17745 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17746 and an unnecessary assignment.
17747 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17748 self-assign warning.
17749 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17750 unnecessary self-init.
17752 2010-07-23 Richard Guenther <rguenther@suse.de>
17755 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17756 for -flto and -fwhopr.
17758 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17761 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17762 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17763 * config.gcc (user_headers_inc_next_pre): New.
17764 (user_headers_inc_next_post): Likewise.
17765 (*-w64-mingw*): Use for float.h post-fixing, and for
17766 stddef.h/stdarg.h pre-fixing by include_next.
17767 * configure.ac (user_headers_inc_next_post): New.
17768 (user_headers_inc_next_pre): New.
17769 * configure: Regenerated.
17771 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17774 Set tga_func for Solaris 2/x86 resp. SPARC.
17775 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17776 (LIB_THREAD_LDFLAGS_SPEC): Define.
17777 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17778 * configure: Regenerate.
17779 * config.in: Regenerate.
17780 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17781 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17782 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17783 alternate thread libraries on Solaris 8.
17784 Document TLS patch requirements.
17785 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17789 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17792 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17794 * tree.h (struct tree_base): Add nameless_flag bitfield.
17795 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17796 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17797 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17798 DECL_ARTIFICIAL where needed.
17799 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17800 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17801 has DECL_NAMELESS set.
17803 2010-07-23 Martin Jambor <mjambor@suse.cz>
17805 PR tree-optimization/44915
17806 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17807 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17808 (analyze_function): Likewise.
17810 2010-07-23 Martin Jambor <mjambor@suse.cz>
17812 PR tree-optimization/44914
17813 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17814 changed, add purging dead eh edges.
17815 (ipa_sra_modify_function_body): Return true if CFG was changed,
17816 simplify purging dead eh edges.
17817 (modify_function): Return true if CFG was changed.
17818 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17820 (ipa_early_sra): Likewise.
17822 2010-07-23 Jie Zhang <jie@codesourcery.com>
17825 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17827 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17828 false if ! tree_versionable_function_p.
17830 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17832 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17833 * ipa-pure-const.c (special_builtlin_state): Remove
17834 BUILT_IN_ARGS_INFO case.
17835 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17836 * builtins.c (expand_builtin): Likewise.
17837 (expand_builtin_args_info): Remove.
17838 * doc/tm.texi (__builtin_args_info): Remove.
17839 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17840 * doc/tm.text.in: Likewise.
17842 2010-07-23 Richard Guenther <rguenther@suse.de>
17844 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17845 (lto_symtab_merge_decls_2): Likewise.
17846 * tree-ssa.c (useless_type_conversion_p): Likewise.
17847 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17848 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17849 (struct type_pair_d): Make same_p an array indexed by mode.
17851 (lookup_type_pair): Update initialization.
17852 (struct sccs): Adjust same_p type.
17853 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17855 (print_gimple_types_stats): Likewise.
17856 * gimple.h (enum gtc_mode): New.
17857 (gimple_types_compatible_p): Adjust prototype.
17859 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17861 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17862 again after processing insn.
17864 2010-07-23 Jie Zhang <jie@codesourcery.com>
17866 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17867 proper words when !tree_versionable_function_p.
17869 2010-07-23 Richard Guenther <rguenther@suse.de>
17871 PR tree-optimization/45037
17872 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17874 2010-07-23 Jie Zhang <jie@codesourcery.com>
17876 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17879 2010-07-10 Andi Kleen <ak@linux.intel.com>
17882 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17883 lto_get_section_name.
17884 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17885 * lto-streamer-out.c (produce_asm): Likewise.
17886 (copy_function): Likewise.
17887 (produce_symtab): Likewise.
17888 (produce_asm_for_decls): Likewise.
17889 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17890 Rewrite to add random postfix to LTO sections.
17891 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17892 (lto_get_section_name): Add file_data argument to prototype.
17894 2010-07-10 Andi Kleen <ak@linux.intel.com>
17896 * lto-section-in.c (lto_section_name): Synchronize names
17897 with lto_get_section_name.
17899 2010-07-10 Andi Kleen <ak@linux.intel.com>
17901 * lto-opts.c (lto_read_file_options): Check for missing section.
17903 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17905 * ira.c (check_allocation): Correctly handle the case where an allocno
17906 with two objects was allocated to a single reg.
17908 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17910 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17911 (is_widening_mult_p): Likewise.
17912 (convert_to_widen): Use them.
17913 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17914 well as integer ones.
17916 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17918 * alias.c (true_dependence_1): New function, merged version of
17919 true_dependence and canon_true_dependence.
17920 (true_dependence): Simplify.
17921 (canon_true_dependence): Simplify.
17923 2010-07-22 Richard Henderson <rth@redhat.com>
17926 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17927 of V4SFmode for the SSE saves; increase stack alignment if needed.
17928 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17930 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17933 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17934 call cprop_find_used_regs again via note_uses.
17936 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17938 * alias.c (get_alias_set): Fix formatting issues.
17940 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17942 PR middle-end/44878
17943 * stmt.c (expand_value_return): Call promote_function_mode with
17944 a for_return argument of 2 when returning by reference.
17946 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17949 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17950 unit DIE if we can find the scope DIE.
17952 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17954 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17955 changed. Initialize OBJECT_SUBWORD.
17956 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17957 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17958 all callers changed.
17959 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17960 (finish_allocno): Likewise.
17961 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17962 (remove_low_level_allocnos): Likewise.
17963 (update_bad_spill_attribute): Likewise.
17964 (setup_min_max_allocno_live_range_point): Likewise.
17965 (sort_conflict_id_map): Likewise.
17966 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17967 (ior_hard_reg_conflicts): New function.
17968 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17969 (compress_conflict_vecs): Iterate over objects, not allocnos.
17970 (ira_add_live_range_to_object): New function.
17971 (object_range_compare_func): Renamed from allocno_range_compare_func.
17972 All callers changed.
17973 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17974 subobjects, widen the min/max range of the lowest-order object to
17975 potentially include all other such low-order objects.
17976 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17977 (check_allocation): Likewise. Use more fine-grained tests for register
17979 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17980 allocno subobjects.
17981 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17982 choices about which bits to set in each set. Don't use
17983 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17984 using the multiple sets we computed.
17985 (push_allocno_to_stack): Iterate over allocno subobjects.
17986 (all_conflicting_hard_regs_coalesced): New static function.
17987 (setup_allocno_available_regs_num): Use it.
17988 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17990 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17991 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17992 by ALLOCNO_NUM_OBJECTS.
17993 (calculate_spill_cost): Likewise.
17994 (color_pass): Express if statement in a more normal way.
17995 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17996 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17997 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17998 (allocno_reload_assign): Likewise.
17999 (ira_reassign_pseudos): Likewise.
18000 (fast_allocation): Likewise.
18001 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18002 (print_allocno_conflicts): Likewise.
18003 (ira_build_conflicts): Likewise.
18004 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18005 callers changed. Test subword 0 of each allocno for conflicts.
18006 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18007 callers changed. Iterate over allocno subobjects.
18008 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18009 * ira-int.h (struct ira_allocno): New member: num_objects.
18010 Rename object to objects and change it into an array.
18011 (ALLOCNO_OBJECT): Add new argument N.
18012 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18013 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18014 (ior_hard_reg_conflicts): Declare.
18015 (ira_add_live_range_to_object): Declare.
18016 (ira_allocno_object_iterator): New.
18017 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18018 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18019 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18021 (allocnos_processed): New sparseset.
18022 (make_object_born): Renamed from make_allocno_born; take an
18023 ira_object_t argument. All callers changed.
18024 (make_object_dead): Renamed from make_allocno_dead; take an
18025 ira_object_t argument. All callers changed.
18026 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18027 All callers changed.
18028 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18029 (mark_pseudo_regno_dead): Likewise.
18030 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18032 (mark_ref_live): Detect subword accesses and call
18033 mark_pseudo_regno_subword_live as appropriate.
18034 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18035 (process_bb_nodes_live): Deal with object-related updates first; set
18036 and test bits in allocnos_processed to avoid computing allocno
18037 statistics more than once.
18038 (create_start_finish_chains): Iterate over objects, not allocnos.
18039 (print_object_live_ranges): New function.
18040 (print_allocno_live_ranges): Use it.
18041 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18044 2010-07-22 Richard Guenther <rguenther@suse.de>
18047 * gimple.c (gtc_next_dfs_num): New global.
18048 (struct sccs): Make value a union, add integer same_p member.
18049 (gtc_visit): New function.
18050 (gimple_types_compatible_p_1): New function, split out from ...
18051 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18052 (iterative_hash_gimple_type): Adjust for sccs change.
18054 2010-07-22 Martin Jambor <mjambor@suse.cz>
18056 PR tree-optimization/44891
18057 * tree-sra.c: Include gimple-pretty-print.h.
18058 (replace_uses_with_default_def_ssa_name): Renamed to
18059 get_repl_default_def_ssa_name, return the new SSA name instead of
18060 replacing the old one.
18061 (sra_modify_assign): Dump a message when removing a load, if the LHS
18062 is an SSA_NAME, do not do any propagation, just set the RHS to a
18063 default definition SSA NAME, type convert if necessary.
18064 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18066 2010-07-22 Richard Guenther <rguenther@suse.de>
18068 PR tree-optimization/45017
18069 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18070 TYPE_PRECISION of integral types in addition to size.
18072 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18074 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18075 when no C library is specified.
18077 2010-07-22 Martin Jambor <mjambor@suse.cz>
18079 * ipa-prop.h (struct ipa_node_params): Updated comment.
18080 (struct ipa_edge_args): Likewise.
18081 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18083 2010-07-22 Martin Jambor <mjambor@suse.cz>
18085 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18086 (verify_cgraph_node): Verify frequencies of indirect edges.
18087 * tree-inline.c (tree_function_versioning): Update frequencies of
18090 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18093 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18094 Set *arm_rev to be predicable.
18096 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18098 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18099 (LINK_COMMAND_SPEC_A): New.
18101 (DSYMUTIL_SPEC): New.
18102 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18103 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18105 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18107 * calls.c (load_register_parameters): Move check for zero
18108 sized items so that only the call to
18109 mem_overlaps_already_clobbered_arg_p () is protected.
18111 2010-07-22 Jan Hubicka <jh@suse.cz>
18113 * ipa-pure-const.c (varying_state): Break out from ...
18114 (get_function_state): ... here; always return varying_state
18115 when state would be NULL otherwise.
18116 (remove_node_data): Do not free varying state.
18118 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18121 PR middle-end/45009
18122 * postreload.c: Include "target.h".
18123 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18125 (fixup_debug_insns): Don't copy the rtx.
18126 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18127 Don't copy when replacing. Call fixup_debug_insns in the case where
18128 we merged one add with another.
18129 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18130 Try harder to determine whether we're picking a valid index register.
18131 Don't set store_ruid for an insn we're going to scan in the
18133 (reload_combine): Remove unused code.
18134 (reload_combine_note_use): When updating use information for
18135 an old insn, ignore a use that occurs after store_ruid.
18136 * Makefile.in (postreload.o): Update dependencies.
18138 * function.c (record_hard_reg_sets): Restrict the previous change
18139 to cases where the incoming nominal mode is the same as the
18140 incoming promoted mode and everything happens in MODE_INT.
18142 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18145 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18146 ASM_OPERANDS_OUTPUT_IDX.
18147 (adjust_insn): For inline asm with multiple sets ensure first
18148 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18151 2010-07-21 Richard Henderson <rth@redhat.com>
18153 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18154 comparison for avoiding xmm register saves. Emit the xmm register
18156 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18157 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18158 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18159 Remove patterns and the associated splitters.
18161 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18163 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18164 and imagine parts of a complex, so that they can have the same
18165 base and fall into the same group.
18167 2010-07-21 Richard Guenther <rguenther@suse.de>
18170 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18171 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18172 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18174 2010-07-21 Martin Jambor <mjambor@suse.cz>
18176 PR tree-optimization/44900
18177 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18178 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18180 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18182 PR middle-end/44738
18183 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18185 2010-07-21 Richard Guenther <rguenther@suse.de>
18187 PR middle-end/45013
18188 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18189 gimple_types_compatible_p only when in lto.
18190 * gimple.c (gimple_types_compatible_p): Use canonical types
18191 to speed up comparison.
18193 2010-07-21 Richard Guenther <rguenther@suse.de>
18195 * tree-flow.h (referenced_var): Move define ...
18196 * tree-flow-inline.h (referenced_var): ... here as an inline
18197 function. Assert here ...
18198 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18199 * tree-ssa.c (maybe_optimize_var): Check if the variable
18200 is in referenced vars.
18201 (execute_update_addresses_taken): Remove old broken check.
18202 * gimple-pretty-print.c (pp_points_to_solution): Use
18203 referenced_var_lookup.
18204 * tree-into-ssa.c (dump_decl_set): Likewise.
18206 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18209 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18210 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18213 2010-07-20 Richard Henderson <rth@redhat.com>
18215 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18217 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18219 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18220 computing the sum of the stack pointer and a large constant.
18221 * config/arm/constraints.md (M): Remove superfluous parentheses.
18222 (Pc): New constraint.
18224 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18227 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18228 operand's type if exp is tcc_unary class tree.
18230 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18232 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18233 Reverse sense of if_then_else condition.
18235 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18237 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18238 * config/rs6000/rs6000.c (rs6000_override_options): Set
18239 rs6000_block_move_inline_limit appropriately.
18240 (expand_block_move): Use rs6000_block_move_inline_limit.
18241 * doc/invoke.texi (mblock-move-inline-limit): Document.
18243 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18245 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18246 FROM and TO. All callers changed. Don't look for tracked uses,
18247 just scan the RTL for DEBUG_INSNs and substitute.
18248 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18249 (reload_combine): Ignore DEBUG_INSNs.
18251 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18253 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18257 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18258 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18259 instead of the result's type.
18261 2010-07-20 Richard Guenther <rguenther@suse.de>
18263 PR tree-optimization/44977
18264 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18267 2010-07-20 Richard Guenther <rguenther@suse.de>
18269 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18270 (lto_symtab_merge_decls_2): Likewise.
18271 * gimple.h (gimple_types_compatible_p): Declare.
18272 * gimple.c (gimple_queue_type_fixup): Remove.
18273 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18274 (gimple_compatible_complete_and_incomplete_type_p): New function.
18275 (gimple_types_compatible_p): Adjust.
18276 (gimple_register_type): Remove type fixup code.
18277 (print_gimple_types_stats): Adjust.
18278 (free_gimple_type_tables): Likewise.
18279 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18280 * tree-ssa.c (useless_type_conversion_p): Likewise.
18282 2010-07-20 Richard Guenther <rguenther@suse.de>
18284 PR middle-end/44971
18285 PR middle-end/44988
18286 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18287 (execute_update_addresses_taken): ... here.
18288 (non_rewritable_mem_ref_base): Likewise.
18289 (execute_update_addresses_taken): Do not iterate over all referenced
18290 vars but just all local decls and parms.
18291 Properly check call and asm arguments and rewrite call arguments.
18293 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18295 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18297 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18299 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18301 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18303 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18305 * gengtype.c (start_root_entry): New function, split out from
18306 write_root. Check whether V is null and raise an error if so.
18307 (write_field_root): Check for V being null. Don't raise an error here;
18308 set V to null instead.
18309 (write_root): Update comment above function. Use start_root_entry.
18311 2010-07-19 Xinliang David Li <davidxl@google.com>
18314 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18316 (find_uninit_use): Add dump.
18317 (is_use_properly_guarded): Ditto.
18318 (warn_uninitialized_phi): Ditto.
18319 (execute_late_warn_uninitialized): Ditto.
18321 2010-07-19 Richard Guenther <rguenther@suse.de>
18323 PR middle-end/44941
18324 * expr.c (emit_block_move_hints): Move zero size check first.
18325 Move asserts to more useful places.
18326 * calls.c (load_register_parameters): Check for zero size.
18328 2010-07-19 Richard Henderson <rth@redhat.com>
18330 * tree-optimize.c (execute_all_early_local_passes): New. Change
18331 cgraph_state here ...
18332 (execute_early_local_optimizations): ... not here. Remove.
18333 (pass_early_local_passes, pass_all_early_optimizations): Update.
18335 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18337 * postreload.c (reload_combine_closest_single_use): Ignore the
18338 number of uses for DEBUG_INSNs.
18339 (fixup_debug_insns): New static function.
18340 (reload_combine_recognize_const_pattern): Use it. Don't let the
18341 main loop be affected by DEBUG_INSNs.
18342 Really disallow moving adds past a jump insn.
18343 (reload_combine_recognize_pattern): Don't update use_ruid here.
18344 (reload_combine_note_use): Do it here.
18345 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18347 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18349 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18351 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18353 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18355 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18356 (TARGET_MACHO_BRANCH_ISLANDS): New.
18357 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18358 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18360 * config/i386/i386.c (output_pic_addr_const): Do not emit
18361 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18362 (x86_output_mi_thunk): Adjust symbol creation.
18363 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18364 Remove out of date comment.
18365 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18366 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18367 (DARWIN_GENERATE_ISLANDS): Ditto.
18368 (output_call): Do not emit branch islands unless
18369 darwin_emit_branch_islands is set.
18370 * config/darwin.c: Declare darwin_emit_branch_islands.
18371 (machopic_indirect_data_reference): Do not emit unless
18372 darwin_emit_branch_islands is set.
18373 (darwin_override_options): Set darwin_emit_branch_islands
18374 where it is needed.
18375 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18377 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18380 sse_runtime, sse2_runtime.
18382 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18384 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18385 low half of a single-register SCmode return value before ORing
18386 it with the high half.
18387 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18389 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18392 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18395 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18398 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18399 changed. All callers changed.
18400 (move2add_use_add2_insn): Likewise.
18401 (move2add_use_add3_insn): Likewise.
18402 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18404 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18405 (last_jump_ruid): New static variable.
18406 (struct reg_use): New members CONTAINING_MEM and RUID.
18407 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18408 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18409 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18410 reload_combine_purge_reg_uses_after_ruid,
18411 reload_combine_recognize_const_pattern): New static functions.
18412 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18413 is true for our reg and that we have available index regs.
18414 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18415 callers changed. Use them to initialize fields in struct reg_use.
18416 (reload_combine): Initialize last_jump_ruid. Be careful when to
18417 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18418 Call reload_combine_recognize_const_pattern.
18419 (reload_combine_note_store): Update REAL_STORE_RUID field.
18421 2010-07-16 Jason Merrill <jason@redhat.com>
18423 * Makefile.in (opts-common.o): Depend on options.h.
18425 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18427 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18428 instead of build_function_type.
18429 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18430 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18432 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18434 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18436 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18437 Don't force values into registers unnecessarily.
18438 (output_isel): Assert that we're not given conditions we can't handle.
18439 Delete corresponding code.
18440 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18441 scc_comparison_operator constraint. Permit 0 for the consequent
18442 operand. Permit any GPR for the alternative operand.
18443 (isel_unsigned_<mode>): Likewise.
18445 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18448 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18449 argument to const_tree.
18450 * config/i386/i386.c (function_arg_advance): If padding needs to be
18451 inserted before argument, increment cum->words by number of padding
18453 (contains_aligned_value_p): Change argument to const_tree.
18454 (ix86_function_arg_boundary): Change second argument to const_tree.
18456 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18459 * function.c (record_hard_reg_sets): New static function.
18460 (assign_parm_setup_reg): If an optab for extending exists and the
18461 generated code clobbbers no hard regs, emit the insn directly and
18462 create a REG_EQUIV note.
18464 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18466 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18468 * c-typeck.c (push_init_level): Likewise.
18469 (process_init_element): Likewise.
18471 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18473 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18474 (integer_three_node): Add.
18475 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18476 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18477 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18478 of call build_int_cst.
18479 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18480 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18481 (find_interesting_uses_address): Ditto.
18482 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18483 * tree-eh.c (lower_eh_constructs_2): Ditto.
18484 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18485 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18486 * expmed.c (expand_divmod): Ditto.
18487 * tree-mudflap.c (mx_register_decls): Ditto.
18488 * varasm.c (array_size_for_constructor): Ditto.
18489 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18490 * c-parser.c (c_parser_postfix_expression): Ditto.
18492 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18494 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18495 New static variables.
18496 (reload_combine_recognize_pattern): New static function, broken out
18498 (reload_combine): Use it. Only initialize first_index_reg and
18499 last_index_reg once.
18501 2010-07-15 Richard Henderson <rth@redhat.com>
18503 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18506 2010-07-15 Jan Hubicka <jh@suse.cz>
18508 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18509 comdats for broken gold.
18510 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18512 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18514 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18516 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18518 * tree.h (DECL_CHAIN): Define.
18519 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18520 * c-decl.c: Likewise.
18521 * c-parser.c: Likewise.
18522 * c-typeck.c: Likewise.
18523 * cfgexpand.c: Likewise.
18524 * cgraph.c: Likewise.
18525 * cgraphunit.c: Likewise.
18526 * combine.c: Likewise.
18527 * config/alpha/alpha.c: Likewise.
18528 * config/arm/arm.c: Likewise.
18529 * config/frv/frv.c: Likewise.
18530 * config/i386/i386.c: Likewise.
18531 * config/i386/winnt-cxx.c: Likewise.
18532 * config/ia64/ia64.c: Likewise.
18533 * config/iq2000/iq2000.c: Likewise.
18534 * config/mep/mep.c: Likewise.
18535 * config/mips/mips.c: Likewise.
18536 * config/pa/som.h: Likewise.
18537 * config/rs6000/rs6000.c: Likewise.
18538 * config/s390/s390.c: Likewise.
18539 * config/sh/sh.c: Likewise.
18540 * config/sh/symbian-cxx.c: Likewise.
18541 * config/sparc/sparc.c: Likewise.
18542 * config/spu/spu.c: Likewise.
18543 * config/stormy16/stormy16.c: Likewise.
18544 * config/vxworks.c: Likewise.
18545 * config/xtensa/xtensa.c: Likewise.
18546 * coverage.c: Likewise.
18547 * dbxout.c: Likewise.
18548 * dwarf2out.c: Likewise.
18549 * emit-rtl.c: Likewise.
18550 * expr.c: Likewise.
18551 * function.c: Likewise.
18552 * gimple-low.c: Likewise.
18553 * gimple-pretty-print.c: Likewise.
18554 * gimplify.c: Likewise.
18555 * integrate.c: Likewise.
18556 * ipa-inline.c: Likewise.
18557 * ipa-prop.c: Likewise.
18558 * ipa-split.c: Likewise.
18559 * ipa-struct-reorg.c: Likewise.
18560 * ipa-type-escape.c: Likewise.
18561 * langhooks.c: Likewise.
18562 * lto-cgraph.c: Likewise.
18563 * omp-low.c: Likewise.
18564 * stor-layout.c: Likewise.
18565 * tree-cfg.c: Likewise.
18566 * tree-complex.c: Likewise.
18567 * tree-dfa.c: Likewise.
18568 * tree-dump.c: Likewise.
18569 * tree-inline.c: Likewise.
18570 * tree-mudflap.c: Likewise.
18571 * tree-nested.c: Likewise.
18572 * tree-object-size.c: Likewise.
18573 * tree-pretty-print.c: Likewise.
18574 * tree-sra.c: Likewise.
18575 * tree-ssa-live.c: Likewise.
18576 * tree-ssa-loop-niter.c: Likewise.
18577 * tree-ssa-math-opts.c: Likewise.
18578 * tree-ssa-reassoc.c: Likewise.
18579 * tree-ssa-sccvn.c: Likewise.
18580 * tree-ssa-structalias.c: Likewise.
18581 * tree-tailcall.c: Likewise.
18582 * tree-vrp.c: Likewise.
18583 * tree.c: Likewise.
18584 * var-tracking.c: Likewise.
18585 * varasm.c: Likewise.
18587 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18590 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18591 (as well as pointers) as argument to mask_for_load builtins.
18593 2010-07-15 Richard Guenther <rguenther@suse.de>
18595 PR tree-optimization/44946
18596 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18597 with accessing only padding properly.
18599 2010-07-15 Jan Hubicka <jh@suse.cz>
18601 * ipa.c (function_and_variable_visibility): Variables marked as used
18602 should not be localized.
18604 2010-07-15 Jan Hubicka <jh@suse.cz>
18606 * cgraph.c: Include lto-streamer.h
18607 (change_decl_assembler_name): Work when assembler name hash is at place.
18608 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18609 be sure to rename it to avoid name clash.
18610 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18611 Localize hidden symbols only when locally defined.
18613 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18617 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18618 Kevin F. Quinn <kevquinn@gentoo.org>
18620 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18621 * common.opt: Add -Wtrampolines.
18622 * doc/invoke.texi: Add -Wtrampolines.
18624 2010-07-15 Jie Zhang <jie@codesourcery.com>
18626 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18627 cortex_a8_issue_ls.
18629 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18631 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18632 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18634 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18636 * config/spu/spu.c (reg_names): Remove prototype.
18637 (call_used_regs): Likewise.
18639 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18641 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18642 "unused" with attribute "used".
18643 (__JCR_END__): Likewise.
18644 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18646 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18648 2010-07-14 Richard Guenther <rguenther@suse.de>
18650 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18651 (maybe_fixup_decls): Likewise.
18652 (input_gimple_stmt): Do not fixup anything.
18653 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18654 non-automatic variable uses are wrapped inside a MEM_REF.
18656 2010-07-14 Richard Henderson <rth@redhat.com>
18658 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18660 * varasm.c (assemble_variable): Remove early exit for functions;
18661 assert that we're given a variable.
18663 2010-07-14 Jie Zhang <jie@codesourcery.com>
18665 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18666 cortex_a8_default when neon_type is not none.
18668 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18670 * lower-subreg.c (subreg_context): New static bitmap.
18671 (decompose_multiword_subregs): Allocate and free it.
18672 (find_decomposable_subregs): Set a bit in it for a register that
18673 occurs in a subreg that changes mode but not size.
18674 (can_decompose_p): Test it instead of non_decomposable_context.
18676 2010-07-14 Richard Guenther <rguenther@suse.de>
18678 PR tree-optimization/44824
18679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18680 is_gimple_mem_ref_addr.
18681 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18682 non-decl_address_invariant_p addresses.
18684 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18686 * reload.c (find_reloads): Revert code to penalize small register
18687 classes that was brought in with the IRA merge.
18689 2010-07-14 Richard Guenther <rguenther@suse.de>
18691 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18692 as base of ARRAY_REFs.
18694 2010-07-14 Richard Guenther <rguenther@suse.de>
18696 PR middle-end/44930
18697 * tree-pretty-print.c (do_niy): Do not print a newline.
18699 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18701 * ira-int.h (struct ira_object): New.
18702 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18703 (struct ira_allocno): Remove members min, max,
18704 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18705 conflict_allocnos_num and conflict_vec_p. Add new member object.
18706 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18707 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18708 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18709 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18710 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18711 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18712 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18713 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18714 an ira_object_t rather than ira_allocno_t. All uses changed.
18715 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18716 contains a vector of ira_object_t; all uses changed.
18717 (ira_objects_num): Declare variable.
18718 (ira_create_allocno_object): Declare function.
18719 (ira_conflict_vector_profitable_p): Adjust prototype.
18720 (ira_allocate_conflict_vec): Renamed from
18721 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18722 (ira_allocate_object_conflicts): Renamed from
18723 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18724 (struct ira_object_iterator): New.
18725 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18726 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18727 to conflict_vec_p. All uses changed.
18728 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18729 Changed to take into account that conflicts are now tracked for
18731 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18732 Args changed to accept ira_object_t. All uses changed.
18733 (allocnos_conflict_p): New static function.
18734 (collected_conflict_objects): Renamed from collected_allocno_objects;
18735 now a vector of ira_object_t. All uses changed.
18736 (build_conflict_bit_table): Changed to take into account that
18737 conflicts are now tracked for objects.
18738 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18739 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18740 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18741 setup_allocno_left_conflicts_size, allocno_reload_assign,
18742 fast_allocation): Likewise.
18743 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18744 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18745 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18747 * ira-build.c (ira_objects_num): New variable.
18748 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18749 contains a vector of ira_object_t; all uses changed.
18750 (ira_object_id_map_vec): Corresponding change.
18751 (object_pool): New static variable.
18752 (initiate_allocnos): Initialize it.
18753 (finish_allocnos): Free it.
18754 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18756 (ira_create_allocno): Don't set members that were removed.
18757 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18758 (merge_hard_reg_conflicts): Changed to take into account that
18759 conflicts are now tracked for objects.
18760 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18761 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18762 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18763 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18764 setup_min_max_conflict_allocno_ids, ): Likewise.
18765 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18766 to ira_object_t; all callers changed.
18767 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18768 to ira_object_t, all callers changed.
18769 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18770 to ira_object_t, all callers changed.
18771 (conflict_check, curr_conflict_check_tick): Renamed from
18772 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18774 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18775 arg changed to ira_object_t, all callers changed.
18776 (create_cap_allocno): Call ira_create_allocno_object.
18777 (finish_allocno): Free the corresponding object.
18778 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18779 callers changed. Adjusted for dealing with objects.
18780 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18781 dealing with objects.
18782 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18784 * ira-int.h (struct live_range): Rename allocno member to object
18785 and change type to ira_object_t.
18786 (struct ira_object): New member live_ranges.
18787 (struct ira_allocno): Remove member live_ranges.
18788 (ALLOCNO_LIVE_RANGES): Remove.
18789 (OBJECT_LIVE_RANGES): New macro.
18790 (ira_create_live_range, ira_copy_live_range_list,
18791 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18792 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18793 * ira-build.c (ira_create_object): Initialize live ranges here.
18794 (ira_create_allocno): Not here.
18795 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18796 changed to ira_object_t, all callers changed.
18797 (copy_live_range): Rename from copy_allocno_live_range, all callers
18799 (ira_copy_live_range_list): Rename from
18800 ira_copy_allocno_live_range_list, all callers changed.
18801 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18802 all callers changed.
18803 (ira_live_ranges_intersect_p): Rename from
18804 ira_allocno_live_ranges_intersect_p, all callers changed.
18805 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18807 (ira_finish_live_range_list): Rename from
18808 ira_finish_allocno_live_range_list, all callers changed.
18809 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18810 last arg changed to ira_object_t, all callers changed.
18811 (finish_allocno): Changed to expect live ranges in the allocno's object.
18812 (move_allocno_live_ranges, copy_allocno_live_ranges,
18813 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18814 ira_flattening, ira_build): Likewise.
18815 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18816 slot_coalesced_allocno_live_ranges_intersect,
18817 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18818 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18819 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18820 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18821 make_allocno_dead, create_start_finish_chains,
18822 remove_some_program_points_and_update_live_ranges,
18823 ira_debug_live_range_list): Likewise.
18825 * ira-int.h (ira_object_conflict_iterator): Rename from
18826 ira_allocno_conflict_iterator.
18827 (ira_object_conflict_iter_init): Rename from
18828 ira_allocno_conflict_iter_init, second arg changed to
18829 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18830 FOR_EACH_ALLOCNO_CONFLICT.
18831 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18832 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18833 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18834 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18836 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18839 * tree-dump.c (dump_options): Add enumerate_locals entry.
18840 Add TDF_NOID exclusion to all entry.
18841 * tree-dump.h (dump_enumerated_decls): Declare.
18842 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18843 Don't display type uid.
18844 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18845 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18846 * tree-ssa-live.c: Include gimple.h.
18847 (numbered_tree_d): New struct.
18848 (numbered_tree): New typedef.
18849 (DEF_VEC_O (numbered_tree): New.
18850 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18851 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18852 (dump_enumerated_decls): Likewise.
18853 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18854 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18855 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18856 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18858 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18860 * expmed.h (MAX_BITS_PER_WORD): Move to...
18861 * defaults.h (MAX_BITS_PER_WORD): ...here.
18863 2010-07-13 DJ Delorie <dj@redhat.com>
18865 * config/h8300/h8300.c (h8300_init_once): Default to
18866 -fstrict_volatile_bitfields.
18868 * config/sh/sh.c (sh_override_options): Default to
18869 -fstrict_volatile_bitfields.
18871 * config/rx/rx.c (rx_option_override): New.
18873 * config/m32c/m32c.c (m32c_override_options): Default to
18874 -fstrict_volatile_bitfields.
18876 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18878 * tree.h (build_function_call_expr): Delete.
18879 (build_call_expr_loc_array): New function.
18880 (build_call_expr_loc_vec): New function.
18881 * tree-flow.h (struct omp_region): Change type of ws_args field
18883 * builtins.c (build_function_call_expr): Delete.
18884 (build_call_expr_loc_array): New function.
18885 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18886 (build_call_expr): Likewise.
18887 (build_call_expr_loc_vec): New function.
18888 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18889 build_function_call_expr.
18890 * expr.c (emutls_var_address): Likewise.
18891 * varasm.c (emutls_common_1): Likewise.
18892 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18893 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18894 (get_ws_args_for): Return a VEC instead of a tree.
18895 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18896 build_function_call_expr.
18897 * stor-layout.c (self_referential_size): Likewise.
18899 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18902 * recog.c (constrain_operands): Allow side-effects in memory
18903 operands if either < or > constraint is used, rather than if
18904 both < and > is used.
18906 2010-07-13 Richard Guenther <rguenther@suse.de>
18908 PR middle-end/44911
18909 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18910 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18913 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18916 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18917 to variable emited.
18918 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18919 * config/sh/sh.md (symGOT_load): Likewise.
18920 (symDTPOFF2reg): Likewise.
18921 (symTPOFF2reg): Likewise.
18923 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18925 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18926 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18928 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18930 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18932 Find ucontext_t * on Solaris 11.
18933 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18934 Handle new Solaris 11 __sighndlr patterns.
18936 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18939 * vec.h (VEC_block_remove): Fix comment.
18940 * tree-ssa-live.c (remove_unused_locals): Don't use
18941 VEC_unordered_remove on local_decls, instead replace a single
18942 vector element in each iteration if at least one element had
18943 to be removed and VEC_truncate at the end.
18944 * omp-low.c (expand_omp_taskreg): Likewise.
18946 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18948 * c-decl.c (finish_function): Fix typo in comment.
18950 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18953 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18956 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18958 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18959 (simplify_stmt_using_ranges): Use it.
18961 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18963 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18964 member. Do not mark as GTY(()).
18965 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18966 (spu_builtin_decls): New static variable.
18967 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18968 (spu_init_builtins): Likewise.
18969 (spu_builtin_mul_widen_even): Likewise.
18970 (spu_builtin_mul_widen_odd): Likewise.
18971 (spu_builtin_mask_for_load): Likewise.
18972 (spu_builtin_vec_perm): Likewise.
18973 * config/spu/spu-c.c: Include "target.h".
18974 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18975 of using spu_builtins[].fndecl.
18977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18979 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18980 imply -minterlink-mips16.
18982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18984 * config/mips/mips.h (mips16_globals): Declare.
18985 (SWITCHABLE_TARGET): Define.
18986 * config/mips/mips.c: Include target-globals.h.
18987 (mips16_globals): New variable.
18988 (mips_set_mips16_mode): Use save_target_globals and
18989 restore_target_globals instead of target_reinit.
18991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18993 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18994 to say that the function can be called more than once.
18995 * target-globals.c (save_target_globals): Call init_reg_sets.
18997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18999 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19000 * bb-reorder.h: New file.
19001 * bb-reorder.c (default_target_bb_reorder): New variable.
19002 (this_target_bb_reorder): New conditional variable.
19003 (uncond_jump_length): Redefine as a macro.
19004 * target-globals.h (this_target_bb_reorder): Declare.
19005 (target_globals): Add a bb_reorder field.
19006 (restore_target_globals): Copy the bb_reorder field to
19007 this_target_bb-reorder.
19008 * target-globals.c: Include bb-reorder.h.
19009 (default_target_globals): Initialize the bb_reorder field.
19010 (save_target_globals): Likewise.
19012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19014 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19015 * gcse.h: New file.
19016 * gcse.c: Include gcse.h.
19017 (default_target_gcse): New variable.
19018 (this_target_gcse): New conditional variable.
19019 (can_copy): Redefine as a macro.
19020 (can_copy_init_p): New macro.
19021 (can_copy_p): Remove can_copy_init_p.
19022 * target-globals.h (this_target_gcse): Declare.
19023 (target_globals): Add a gcse field.
19024 (restore_target_globals): Copy the gcse field to this_target_gcse.
19025 * target-globals.c: Include gcse.h.
19026 (default_target_globals): Initialize the gcse field.
19027 (save_target_globals): Likewise.
19029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19031 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19032 and x_ira_prohibited_mode_move_regs_initialized_p.
19033 (ira_prohibited_mode_move_regs): Redefine as a macro.
19034 * ira.c (ira_prohibited_mode_move_regs): Delete.
19035 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19039 * reload.h (target_reload): Add x_cached_reg_save_code and
19040 x_cached_reg_restore_code.
19041 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19042 Redefine as macros.
19044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19046 * Makefile.in (target-globals.o): Depend on builtins.h.
19047 * builtins.h: New file.
19048 * builtins.c: Include builtins.h.
19049 (default_target_builtins): New variable.
19050 (this_target_builtins): New conditional variable.
19051 (apply_args_mode, apply_result_mode): Redefine as macros.
19052 * target-globals.h (this_target_builtins): Declare.
19053 (target_globals): Add a builtins field.
19054 (restore_target_globals): Copy the builtins field to
19055 this_target_builtins.
19056 * target-globals.c: Include builtins.h.
19057 (default_target_globals): Initialize the builtins field.
19058 (save_target_globals): Likewise.
19060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19062 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19063 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19065 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19066 (alg_hash, alg_hash_used_p): New macros.
19067 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19068 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19069 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19073 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19074 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19075 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19076 (this_op_costs, costs_classes): Redefine as macros.
19077 (record_reg_classes): Don't take op_costs as a parameter.
19078 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19079 (scan_one_insn): Update call to record_operand_costs.
19081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19083 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19084 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19085 (target_ira_int): New structure.
19086 (default_target_ira_int): Declare.
19087 (this_target_ira_int): Declare as a variable or define as a macro.
19088 (ira_reg_mode_hard_regset, ira_register_move_cost)
19089 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19090 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19091 (prohibited_class_mode_regs, ira_important_classes_num)
19092 (ira_important_classes, ira_reg_class_intersect)
19093 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19094 (ira_reg_class_union): Redefine as macros.
19095 * ira.h (target_ira): New structure.
19096 (default_target_ira): Declare.
19097 (this_target_ira): Declare as a variable or define as a macro.
19098 (ira_available_class_regs, ira_hard_regno_cover_class)
19099 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19100 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19101 (ira_class_hard_regs_num): Redefine as macros.
19102 * ira.c (default_target_ira, default_target_ira_int): New variables.
19103 (this_target_ira, this_target_ira_int): New conditional variables.
19104 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19105 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19106 (ira_class_subset_p): Delete.
19107 (no_unit_alloc_regs): Redefine as a macro.
19108 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19109 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19110 (ira_available_class_regs): Delete.
19111 (alloc_reg_class_subclasses): Redefine as a macro.
19112 (ira_reg_class_cover_size, ira_reg_class_cover)
19113 (ira_important_classes_num, ira_important_classes)
19114 (ira_important_class_nums, ira_class_translate): Delete.
19115 (cover_class_order): Document the variable's lifetime.
19116 (reorder_important_classes): Don't set ira_important_class_nums.
19117 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19118 (ira_reg_class_super_classes, ira_reg_class_union)
19119 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19121 (setup_reg_class_nregs): Don't set ira_max_regs.
19122 (prohibited_class_mode_regs): Delete.
19123 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19124 (target_globals): Add ira and ira_int fields.
19125 (restore_target_globals): Copy the ira field to this_target_ira
19126 and the ira_int field to this_target_ira_int.
19127 * target-globals.c: Include ira-int.h.
19128 (default_target_globals): Initialize the ira and ira_int fields.
19129 (save_target_globals): Likewise.
19131 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19133 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19134 * cfgloop.h (target_cfgloop): New structure.
19135 (default_target_cfgloop): Declare.
19136 (this_target_cfgloop): Declare as a variable or define as a macro.
19137 (target_avail_regs, target_clobbered_regs, target_res_regs)
19138 (target_reg_cost, target_spill_cost): Redefine as macros.
19139 * cfgloopanal.c (default_target_cfgloop): New variable.
19140 (this_target_cfgloop): New conditional variable.
19141 (target_avail_regs, target_clobbered_regs, target_res_regs)
19142 (target_reg_cost, target_spill_cost): Delete.
19143 * target-globals.h (this_target_cfgloop): Declare.
19144 (target_globals): Add a cfgloop field.
19145 (restore_target_globals): Copy the cfgloop field to
19146 this_target_cfgloop.
19147 * target-globals.c: Include cfgloop.h.
19148 (default_target_globals): Initialize the cfgloop field.
19149 (save_target_globals): Likewise.
19151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19153 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19154 x_float_extend_from_mem.
19155 (direct_load, direct_store, float_extend_from_mem): New macros.
19156 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19160 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19161 (target-globals.o): Depend on $(LIBFUNCS_H).
19162 * libfuncs.h: Include hashtab.h.
19163 (libfunc_entry): Moved from optabs.c.
19164 (target_libfuncs): New structure.
19165 (default_target_libfuncs): Declare.
19166 (this_target_libfuncs): Declare as a variable or define as a macro.
19167 (libfunc_table): Redefine as a macro.
19168 * optabs.c (default_target_libfuncs): New variable.
19169 (this_target_libfuncs): New conditional variable.
19170 (libfunc_table): Delete.
19171 (libfunc_entry): Moved to optabs.h.
19172 (libfunc_hash): Redefine as a macro.
19173 (hash_libfunc, eq_libfunc): Fix comments.
19174 (init_optabs): Use libfunc_hash to detect cases where the function
19175 has already been called. Clear the hash table instead of
19177 * target-globals.h (this_target_libfuncs): Declare.
19178 (target_globals): Add a libfuncs field.
19179 (restore_target_globals): Copy the libfuncs field to
19180 this_target_libfuncs.
19181 * target-globals.c: Include libfuncs.h.
19182 (default_target_globals): Initialize the libfuncs field.
19183 (save_target_globals): Likewise.
19185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19187 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19188 in all dependency lists.
19190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19192 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19193 * optabs.h (target_optabs): New structure.
19194 (default_target_optabs): Declare.
19195 (this_target_optabs): Declare as a variable or define as a macro.
19196 (optab_table, convert_optab_table, direct_optab_table): Redefine
19198 * optabs.c (default_target_optabs): New variable.
19199 (this_target_optabs): New conditional variable.
19200 (optab_table, convert_optab_table, direct_optab_table): Delete.
19201 * target-globals.h (this_target_optabs): Declare.
19202 (target_globals): Add a optabs field.
19203 (restore_target_globals): Copy the optabs field to
19204 this_target_optabs.
19205 * target-globals.c: Include expr.h and optabs.h.
19206 (default_target_globals): Initialize the optabs field.
19207 (save_target_globals): Likewise.
19209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19211 * flags.h (target_flagstate): Add x_flag_excess_precision.
19212 (flag_excess_precision): Redefine as a macro.
19213 * toplev.c (flag_excess_precision): Delete.
19215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19217 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19218 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19219 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19220 (no_caller_save_reg_set): Redefine as a macro.
19221 * reload.h (target_reload): Add x_caller_save_initialized_p and
19223 (caller_save_initialized_p): Redefine as a macro.
19224 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19225 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19226 (regno_save_mode): Redefine as a macro.
19228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19230 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19231 * expmed.h: New file.
19232 * expmed.c (default_target_costs): New variable.
19233 (this_target_costs): New conditional variable.
19234 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19235 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19236 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19237 * target-globals.h (this_target_expmed): Declare.
19238 (target_globals): Add a expmed field.
19239 (restore_target_globals): Copy the expmed field to
19240 this_target_expmed.
19241 * target-globals.c: Include expmed.h.
19242 (default_target_globals): Initialize the expmed field.
19243 (save_target_globals): Likewise.
19245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19247 * Makefile.in (target-globals.o): Depend on reload.h.
19248 * reload.h (target_reload): New structure.
19249 (default_target_reload): Declare.
19250 (this_target_reload): Declare as a variable or define as a macro.
19251 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19252 * reload1.c (default_target_reload): New variable
19253 (this_target_reload): New conditional variable.
19254 (indirect_symref_ok, double_reg_address_ok): Delete.
19255 (spill_indirect_levels): Redefine as a macro.
19256 * target-globals.h (this_target_reload): Declare.
19257 (target_globals): Add a reload field.
19258 (restore_target_globals): Copy the reload field to
19259 this_target_reload.
19260 * target-globals.c: Include hard-reg-set.h.
19261 (default_target_globals): Initialize the reload field.
19262 (save_target_globals): Likewise.
19264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19266 * rtl.h (target_rtl): Add x_static_reg_base_value.
19267 * alias.c (static_reg_base_value): Redefine as a macro.
19269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19271 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19272 (GTFILES): Remove reginfo.c.
19273 * rtl.h (target_rtl): Add x_top_of_stack.
19274 (top_of_stack): New macro.
19275 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19276 (top_of_stack): Delete.
19278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19280 * regs.h (target_regs): Add x_hard_regs_of_mode,
19281 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19282 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19283 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19284 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19285 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19286 (may_move_in_cost, may_move_out_cost): Delete.
19287 (last_mode_for_init_move_cost): Redefine as a macro.
19289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19291 * hard-reg-set.h (target_hard_regs): New structure.
19292 (default_target_hard_regs): Declare.
19293 (this_target_hard_regs): Declare as a variable or define as a macro.
19294 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19295 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19296 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19297 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19298 (reg_class_superunion, reg_names): Redefine as macros.
19299 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19300 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19301 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19302 (reg_class_contents, reg_class_size, reg_class_subclasses)
19303 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19304 (default_target_hard_regs): New variable
19305 (this_target_hard_regs, initial_call_really_used_regs)
19306 (initial_reg_alloc_order): New conditional variables.
19307 (initial_reg_names): New variable.
19308 (init_reg_sets): Assert that initial_call_really_used_regs,
19309 initial_reg_alloc_order and initial_reg_names
19310 are all the same size as their variable counterparts. Use them to
19311 initialize those counterparts.
19312 * target-globals.h (this_target_hard_regs): Declare.
19313 (target_globals): Add a hard_regs field.
19314 (restore_target_globals): Copy the hard_regs field to
19315 this_target_hard_regs.
19316 * target-globals.c: Include hard-reg-set.h.
19317 (default_target_globals): Initialize the hard_regs field.
19318 (save_target_globals): Likewise.
19320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19322 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19323 * rtl.h (target_rtl): New structure.
19324 (default_target_rtl): Declare.
19325 (this_target_rtl): Declare as a variable or define as a macro.
19326 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19327 Redefine as macros.
19328 * emit-rtl.c (default_target_rtl): New variable.
19329 (this_target_rtl): New conditional variable.
19330 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19331 (return_address_pointer_rtx): Delete.
19332 (initial_regno_reg_rtx): New macro.
19333 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19334 (init_emit_regs): Likewise.
19335 * target-globals.h (this_target_rtl): Declare.
19336 (target_globals): Add a rtl field.
19337 (restore_target_globals): Copy the rtl field to this_target_rtl.
19338 * target-globals.c: Include rtl.h.
19339 (default_target_globals): Initialize the rtl field.
19340 (save_target_globals): Likewise.
19342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19344 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19345 * regs.h (target_reg_modes): New structure.
19346 (default_target_reg_modes): Declare.
19347 (this_target_reg_modes): Declare as a variable or define as a macro.
19348 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19349 * reginfo.c (default_target_reg_modes): New variable.
19350 (this_target_reg_modes): New conditional variable.
19351 (hard_regno_nregs, reg_raw_mode): Delete.
19352 * target-globals.h (this_target_regs): Declare.
19353 (target_globals): Add a regs field.
19354 (restore_target_globals): Copy the regs field to this_target_regs.
19355 * target-globals.c: Include regs.h.
19356 (default_target_globals): Initialize the regs field.
19357 (save_target_globals): Likewise.
19359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19361 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19362 * doc/tm.texi: Regenerate.
19363 * Makefile.in (OBJS-common): Add target-globals.o.
19364 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19365 and target-globals.h.
19366 (target-globals.o): New rule.
19367 (GTFILES): Include $(srcdir)/target-globals.h.
19368 * defaults.h (SWITCHABLE_TARGET): Define.
19369 * gengtype.c (open_base_files): Add target-globals.h to the
19371 * target-globals.h: New file.
19372 * target-globals.c: Likewise.
19374 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19375 * flags.h (target_flag_state): New structure.
19376 (default_target_flag_state): Declare.
19377 (this_target_flag_state): Declare as a variable or define as a macro.
19378 (align_loops_log): Redefine as a macro.
19379 (align_loops_max_skip, align_jumps_log): Likewise.
19380 (align_jumps_max_skip, align_labels_log): Likewise.
19381 (align_labels_max_skip, align_functions_log): Likewise.
19382 * toplev.c (default_target_flag_state): New variable.
19383 (this_target_flag_state): New conditional variable.
19384 (align_loops_log): Delete.
19385 (align_loops_max_skip, align_jumps_log): Likewise.
19386 (align_jumps_max_skip, align_labels_log): Likewise.
19387 (align_labels_max_skip, align_functions_log): Likewise.
19388 * target-globals.h (this_target_flag_state): Declare.
19389 (target_globals): Add a flag_state field.
19390 (restore_target_globals): Copy the flag_state field to
19391 this_target_flag_state.
19392 * target-globals.c: Include flags.h.
19393 (default_target_globals): Initialize the flag_state field.
19394 (save_target_globals): Likewise.
19396 2010-07-12 Jie Zhang <jie@codesourcery.com>
19398 * postreload.c (reg_symbol_ref[]): New.
19399 (move2add_use_add2_insn): New.
19400 (move2add_use_add3_insn): New.
19401 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19402 (move2add_note_store): Likewise.
19404 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19406 PR rtl-optimization/44752
19407 * genautomata.c (main): Don't emit an empty file even if there
19410 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19412 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19413 ix86_solaris_return_in_memory.
19414 * config/i386-protos.h: Reflect this.
19415 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19416 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19418 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19420 2010-07-12 Jie Zhang <jie@codesourcery.com>
19422 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19423 align the stack when it's going to be saved.
19425 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19428 * config/host-solaris.c (mmap_fixed): New function.
19429 (sol_gt_pch_get_address): Use it.
19430 (sol_gt_pch_use_address): Likewise.
19432 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19434 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19435 pentiumpro on Solaris 8 and 9/x86.
19436 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19437 Document SSE/SSE2 support.
19438 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19440 2010-07-12 Andi Kleen <ak@linux.intel.com>
19442 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19443 instead of gcc_assert to print better error message for multiple
19446 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19448 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19449 string placeholder from 0x%x to %#x.
19450 (ix86_code_end): Use putc to output '\n'.
19451 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19453 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19455 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19456 in directive -export.
19458 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19460 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19462 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19464 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19466 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19467 rs6000_memory_move_cost): Remove
19468 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19469 TARGET_MEMORY_MOVE_COST): Define.
19470 (rs6000_register_move_cost): Make static. Change arguments type from
19471 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19472 (rs6000_memory_move_cost): Make static. Change arguments type from
19473 'enum reg_class' to reg_class_t.
19475 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19477 PR middle-end/42505
19478 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19479 lookup code into....
19480 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19482 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19483 * cfgloopanal.c (target_clobbered_regs): Define.
19484 (init_set_costs): Initialize target_clobbered_regs.
19485 (estimate_reg_pressure_cost): Add call_p argument. When true,
19486 adjust the number of available registers to exclude the
19487 call-clobbered registers.
19488 * cfgloop.h (target_clobbered_regs): Declare.
19489 (estimate_reg_pressure_cost): Adjust declaration.
19490 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19491 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19492 (determine_set_costs): Dump target_clobbered_regs.
19493 (loop_body_includes_call): New function.
19494 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19495 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19496 call_p flag through.
19497 (best_gain_for_invariant): Likewise.
19498 (find_invariants_to_move): Likewise.
19499 (move_single_loop_invariants): Likewise, using already-computed
19502 2010-07-10 Richard Guenther <rguenther@suse.de>
19503 Joern Rennecke <joern.rennecke@embecosm.com>
19506 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19507 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19508 unless they have DECL_IGNORED_P set.
19510 2010-07-10 Richard Guenther <rguenther@suse.de>
19513 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19515 (gimple_types_compatible_p): Similar to pointed-to
19516 types allow and merge a mix of complete and incomplete aggregate.
19517 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19518 (iterative_hash_gimple_type): Adjust for that.
19520 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19522 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19524 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19527 * config/darwin.c (output_objc_section_asm_op): Save and restore
19528 section when outputting ObjC section list.
19530 2010-07-09 Jan Hubicka <jh@suse.cz>
19532 * lto-streamer-out.c (produce_symtab): Do not write alias
19533 cgraph/varpool nodes.
19535 2010-07-09 Jan Hubicka <jh@suse.cz>
19537 * tree-inline.c (declare_return_variable): Fix ICE while
19538 inlining DECL_BY_VALUE function not in SSA form
19540 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19542 PR tree-optimization/44576
19543 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19544 New. Pull out from is_loop_prefetching_profitable to implement
19545 the trip count to ahead ratio heuristic.
19546 (mem_ref_count_reasonable_p): New. Pull out from
19547 is_loop_prefetching_profitable to implement the instruction to
19548 memory reference ratio heuristic. Also consider not reasonable if
19549 the memory reference count is above a threshold (to avoid
19550 explosive compilation time.
19551 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19552 is_loop_prefetching_profitable to implement the instruction to
19553 prefetch ratio heuristic.
19554 (is_loop_prefetching_profitable): Removed.
19555 (loop_prefetch_arrays): Distribute the cost analysis across the
19556 function to allow early exit of the prefetch analysis.
19557 is_loop_prefetching_profitable is splitted into three functions,
19558 with each one called as early as possible.
19559 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19560 number of memory references in a loop is considered too many.
19562 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19564 * reload.c (find_reloads): Don't clear badop if we have a winreg
19565 alternative, but not win, and the class only has fixed regs.
19566 * hard-reg-set.h (class_only_fixed_regs): Declare.
19567 * reginfo.c (class_only_fixed_regs): New array.
19568 (init_reg_sets_1): Initialize it.
19569 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19570 discourage alternatives using the stack pointer.
19572 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19574 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19576 * config/arm/arm.md (cbranchqi4): Fix array size.
19577 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19578 calculating length.
19580 2010-07-09 Richard Guenther <rguenther@suse.de>
19582 * gimple.c (struct type_fixup_s): New struct and VEC type.
19583 (gimple_register_type_fixups): New static global.
19584 (gimple_queue_type_fixup): New function.
19585 (gimple_types_compatible_p): Queue type fixups instead of
19586 applying them here.
19587 (gimple_register_type): Apply queued fixups for the
19588 canonical type. Empty the type fixup queue.
19590 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19592 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19593 * configure: Regenerate.
19594 * config.in: Ditto.
19596 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19597 Denys Vlasenko <dvlasenk@redhat.com>
19598 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19600 PR tree-optimization/28632
19601 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19602 (extract_range_from_binary_expr): Further optimize
19603 BIT_AND_EXPR and BIT_IOR_EXPR.
19605 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19607 * tree-if-conv.c (fold_or_predicates): New.
19608 (add_to_predicate_list): Call it.
19610 2010-07-09 Richard Guenther <rguenther@suse.de>
19612 PR middle-end/44890
19613 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19614 if base is a pointer.
19615 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19617 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19620 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19621 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19622 builtin mask for load/store builtins.
19624 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19626 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19628 * configure: Regenerate.
19629 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19630 Remove TARGET_MACHO.
19632 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19634 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19636 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19638 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19640 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19642 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19644 * config/picochip/picochip.md (commsTestPort): Emit more
19645 efficient sequence for tstport instruction.
19647 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19649 * config/i386/i386.c (ix86_veclib_handler): Make static.
19651 2010-07-09 Richard Guenther <rguenther@suse.de>
19653 PR tree-optimization/44852
19654 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19655 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19657 (indirect_refs_may_alias_p): Likewise.
19658 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19660 2010-07-09 Richard Guenther <rguenther@suse.de>
19662 PR tree-optimization/44882
19663 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19665 (vectorizable_load): Likewise.
19667 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19670 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19671 All callers changed.
19672 Handle the case when we're called for the epilogue.
19673 (thumb_unexpanded_epilogue): Use it.
19674 (thumb1_expand_epilogue): Likewise.
19676 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19678 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19679 both ranges are range_int_cst_p with non-negative minimum,
19680 try harder to derive smaller range.
19682 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19684 * genrecog.c: Include diagnostic-core.h before toplev.h.
19685 * genoutput.c: Likewise.
19686 * genextract.c: Likewise.
19687 * genautomata.c: Likewise.
19688 * genemit.c: Likewise.
19689 * genpeep.c: Likewise.
19690 * genattrtab.c: Likewise.
19691 * genconditions.c: Likewise.
19692 * genpreds.c: Likewise.
19694 2010-07-08 Andi Kleen <ak@linux.intel.com>
19696 * lto-section-in.c (lto_section_name): Add missing comma.
19698 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19700 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19701 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19702 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19703 (ia64_override_options): Rename to...
19704 (ia64_option_override): ... this one. Make static.
19706 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19708 PR middle-end/44843
19709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19710 pointed-to type of the offset in a MEM_REF to compute the alignment.
19712 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19714 * final.c (final_scan_insn): Replace
19715 TARGET_UNWIND_INFO macro check by unwind_emit
19717 * targhooks.c (default_unwind_emit): Removed.
19718 * targhooks.h (default_unwind_emit): Likewise.
19719 * target.def (unwind_emit): Set default value to NULL.
19721 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19723 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19724 for NULL fntype argument and allow 64-bit targets.
19725 (ix86_asm_output_function_label): New function.
19726 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19727 (ix86_handle_fndecl_attribute): Likewise.
19728 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19729 * doc/doc/tm.texi: Regenerated.
19730 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19731 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19732 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19733 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19734 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19735 * config/elfos.h: Likewise.
19736 * config/i386/cygming.h: Likewise.
19737 * config/netbsd-aout.h: Likewise.
19738 * config/openbsd.h: Likewise.
19739 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19740 by ix86_asm_output_function_label function call.
19741 * varasm.c (assemble_start_function): Use
19742 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19744 2010-07-08 Jan Hubicka <jh@suse.cz>
19746 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19748 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19750 * ipa-cp.c (ipcp_estimate_growth): Use it.
19751 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19754 2010-07-08 Jan Hubicka <jh@suse.cz>
19756 * tree-inline.c (declare_return_variable): Allocate annotation for new
19759 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19761 PR tree-optimization/44710
19762 * tree-if-conv.c (parse_predicate): New.
19763 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19764 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19766 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19768 * common.opt (ftree-loop-if-convert): New flag.
19769 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19770 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19771 when flag_tree_loop_if_convert is set.
19773 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19775 * config/i386/i386.c: Use short syntax for function calls
19776 through function pointers.
19777 * config/i386/i386.md: Ditto.
19779 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19783 2010-07-08 Richard Guenther <rguenther@suse.de>
19785 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19786 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19788 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19790 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19791 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19792 (loc_list_from_tree): Likewise.
19793 (output_loc_operands): Handle outputting DW_OP_const[48]u
19794 with loc->dtprel set.
19795 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19797 2010-07-08 Jan Hubicka <jh@suse.cz>
19799 * ipa.c: Include pointer-set.h
19800 (cgraph_externally_visible_p): New attribute ALIASED;
19801 when in LTO, hidden symbols are local unless they are aliased.
19802 (function_and_variable_visibility): Compute aliased nodes;
19803 handle LTO and hidden symbol on functions and vars.
19804 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19805 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19807 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19809 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19810 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19811 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19812 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19813 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19814 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19815 (ix86_gen_probe_stack_range): Likewise.
19816 (override_options): Set them.
19817 (ix86_target_stack_probe): New function.
19818 (ix86_compute_frame_layout): Force use of push instructions to
19819 save registers if stack checking with probes is enabled.
19820 (get_scratch_register_on_entry): New function.
19821 (release_scratch_register_on_entry): Likewise.
19822 (ix86_adjust_stack_and_probe): Likewise.
19823 (output_adjust_stack_and_probe): Likewise.
19824 (ix86_emit_probe_stack_range): Likewise.
19825 (output_probe_stack_range): Likewise.
19826 (ix86_expand_prologue): Emit stack checking code if static built-in
19827 stack checking is enabled.
19828 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19829 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19830 (output_adjust_stack_and_probe): Likewise.
19831 (output_probe_stack_range): Likewise.
19832 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19833 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19834 TARGET_STACK_PROBE.
19835 (allocate_stack_worker_64): Likewise.
19836 (allocate_stack): Likewise.
19837 (adjust_stack_and_probe): New insn.
19838 (probe_stack_range): Likewise.
19840 2010-07-08 Richard Guenther <rguenther@suse.de>
19842 PR tree-optimization/44831
19843 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19844 a MEM_REF preserving TBAA info of the original dereference.
19845 Dereference the original pointer if the address is not invariant.
19846 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19847 at least one invariant address that we are going to dereference.
19849 2010-07-08 Richard Guenther <rguenther@suse.de>
19851 PR tree-optimization/44861
19852 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19853 information when building MEM_REFs.
19854 (vectorizable_load): Likewise.
19855 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19857 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19859 * config/sol2-c.c: Do not include diagnostic-core.h.
19861 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19864 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19865 with respect to current_function_decl. Pass decl of the function.
19866 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19867 * ipa-inline.c (compute_inline_parameters): Pass decl to
19868 estimated_stack_frame_size.
19870 2010-07-08 Richard Guenther <rguenther@suse.de>
19872 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19874 (valueize_refs): Call it.
19876 2010-07-08 Richard Guenther <rguenther@suse.de>
19878 PR rtl-optimization/44838
19879 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19880 SSA form do not use pointer equivalence.
19882 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19884 * dwarf2out.c (AT_linkage_name): Delete.
19885 (add_linkage_attr): New function.
19886 (add_linkage_name): Call it to emit the linkage attribute.
19887 (dwarf2out_finish): Likewise.
19888 (move_linkage_attr): Explicitly accept both attribute variants.
19890 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19892 * toplev.h: Do not include diagnostic-core.h.
19893 Include diagnostic-core.h in every file that includes toplev.h.
19894 * c-tree.h: Do not include toplev.h.
19895 * pretty-print.h: Update comment.
19896 * Makefile.in: Update dependencies.
19897 * alias.c: Include diagnostic-core.h in every file that includes
19899 * attribs.c: Likewise.
19900 * auto-inc-dec.c: Likewise.
19901 * bb-reorder.c: Likewise.
19902 * bt-load.c: Likewise.
19903 * caller-save.c: Likewise.
19904 * calls.c: Likewise.
19906 * cfganal.c: Likewise.
19907 * cfgbuild.c: Likewise.
19908 * cfgcleanup.c: Likewise.
19909 * cfghooks.c: Likewise.
19910 * cfgloop.c: Likewise.
19911 * combine.c: Likewise.
19912 * config/alpha/alpha.c: Likewise.
19913 * config/arc/arc.c: Likewise.
19914 * config/arm/arm.c: Likewise.
19915 * config/arm/pe.c: Likewise.
19916 * config/avr/avr.c: Likewise.
19917 * config/bfin/bfin.c: Likewise.
19918 * config/cris/cris.c: Likewise.
19919 * config/crx/crx.c: Likewise.
19920 * config/darwin-c.c: Likewise.
19921 * config/darwin.c: Likewise.
19922 * config/fr30/fr30.c: Likewise.
19923 * config/frv/frv.c: Likewise.
19924 * config/h8300/h8300.c: Likewise.
19925 * config/host-darwin.c: Likewise.
19926 * config/i386/i386.c: Likewise.
19927 * config/i386/netware.c: Likewise.
19928 * config/i386/nwld.c: Likewise.
19929 * config/i386/winnt-cxx.c: Likewise.
19930 * config/i386/winnt-stubs.c: Likewise.
19931 * config/i386/winnt.c: Likewise.
19932 * config/ia64/ia64-c.c: Likewise.
19933 * config/ia64/ia64.c: Likewise.
19934 * config/iq2000/iq2000.c: Likewise.
19935 * config/lm32/lm32.c: Likewise.
19936 * config/m32c/m32c-pragma.c: Likewise.
19937 * config/m32c/m32c.c: Likewise.
19938 * config/m32r/m32r.c: Likewise.
19939 * config/m68hc11/m68hc11.c: Likewise.
19940 * config/m68k/m68k.c: Likewise.
19941 * config/mcore/mcore.c: Likewise.
19942 * config/mep/mep-pragma.c: Likewise.
19943 * config/mep/mep.c: Likewise.
19944 * config/mmix/mmix.c: Likewise.
19945 * config/mn10300/mn10300.c: Likewise.
19946 * config/moxie/moxie.c: Likewise.
19947 * config/pa/pa.c: Likewise.
19948 * config/pdp11/pdp11.c: Likewise.
19949 * config/picochip/picochip.c: Likewise.
19950 * config/rs6000/rs6000-c.c: Likewise.
19951 * config/rs6000/rs6000.c: Likewise.
19952 * config/rx/rx.c: Likewise.
19953 * config/s390/s390.c: Likewise.
19954 * config/score/score.c: Likewise.
19955 * config/score/score3.c: Likewise.
19956 * config/score/score7.c: Likewise.
19957 * config/sh/sh.c: Likewise.
19958 * config/sh/symbian-base.c: Likewise.
19959 * config/sh/symbian-c.c: Likewise.
19960 * config/sh/symbian-cxx.c: Likewise.
19961 * config/sol2-c.c: Likewise.
19962 * config/sol2.c: Likewise.
19963 * config/sparc/sparc.c: Likewise.
19964 * config/spu/spu.c: Likewise.
19965 * config/stormy16/stormy16.c: Likewise.
19966 * config/v850/v850-c.c: Likewise.
19967 * config/v850/v850.c: Likewise.
19968 * config/vax/vax.c: Likewise.
19969 * config/vxworks.c: Likewise.
19970 * config/xtensa/xtensa.c: Likewise.
19971 * convert.c: Likewise.
19973 * cselib.c: Likewise.
19974 * dbgcnt.c: Likewise.
19975 * dbxout.c: Likewise.
19977 * dominance.c: Likewise.
19978 * emit-rtl.c: Likewise.
19979 * explow.c: Likewise.
19980 * expmed.c: Likewise.
19981 * fixed-value.c: Likewise.
19982 * fold-const.c: Likewise.
19983 * fwprop.c: Likewise.
19984 * gcse.c: Likewise.
19985 * ggc-common.c: Likewise.
19986 * ggc-page.c: Likewise.
19987 * ggc-zone.c: Likewise.
19988 * gimple-low.c: Likewise.
19989 * gimplify.c: Likewise.
19990 * graph.c: Likewise.
19991 * haifa-sched.c: Likewise.
19992 * ifcvt.c: Likewise.
19993 * implicit-zee.c: Likewise.
19994 * integrate.c: Likewise.
19995 * ira-build.c: Likewise.
19996 * ira-color.c: Likewise.
19997 * ira-conflicts.c: Likewise.
19998 * ira-costs.c: Likewise.
19999 * ira-lives.c: Likewise.
20001 * lists.c: Likewise.
20002 * loop-doloop.c: Likewise.
20003 * loop-iv.c: Likewise.
20004 * lto-opts.c: Likewise.
20005 * lto-symtab.c: Likewise.
20006 * main.c: Likewise.
20007 * modulo-sched.c: Likewise.
20008 * optabs.c: Likewise.
20009 * params.c: Likewise.
20010 * plugin.c: Likewise.
20011 * postreload-gcse.c: Likewise.
20012 * postreload.c: Likewise.
20013 * predict.c: Likewise.
20014 * profile.c: Likewise.
20015 * real.c: Likewise.
20016 * regcprop.c: Likewise.
20017 * reginfo.c: Likewise.
20018 * regmove.c: Likewise.
20019 * reorg.c: Likewise.
20020 * resource.c: Likewise.
20022 * rtlanal.c: Likewise.
20023 * sched-deps.c: Likewise.
20024 * sched-ebb.c: Likewise.
20025 * sched-rgn.c: Likewise.
20026 * sdbout.c: Likewise.
20027 * sel-sched-dump.c: Likewise.
20028 * sel-sched-ir.c: Likewise.
20029 * simplify-rtx.c: Likewise.
20030 * stmt.c: Likewise.
20031 * stor-layout.c: Likewise.
20032 * store-motion.c: Likewise.
20033 * targhooks.c: Likewise.
20034 * tree-cfg.c: Likewise.
20035 * tree-cfgcleanup.c: Likewise.
20036 * tree-dump.c: Likewise.
20037 * tree-eh.c: Likewise.
20038 * tree-inline.c: Likewise.
20039 * tree-nomudflap.c: Likewise.
20040 * tree-object-size.c: Likewise.
20041 * tree-optimize.c: Likewise.
20042 * tree-outof-ssa.c: Likewise.
20043 * tree-phinodes.c: Likewise.
20044 * tree-profile.c: Likewise.
20045 * tree-ssa-ccp.c: Likewise.
20046 * tree-ssa-coalesce.c: Likewise.
20047 * tree-ssa-live.c: Likewise.
20048 * tree-ssa-loop-niter.c: Likewise.
20049 * tree-ssa-loop-prefetch.c: Likewise.
20050 * tree-ssa-loop.c: Likewise.
20051 * tree-ssa-structalias.c: Likewise.
20052 * tree-ssa-uninit.c: Likewise.
20053 * tree-ssa.c: Likewise.
20054 * tree-vect-data-refs.c: Likewise.
20055 * tree-vect-loop-manip.c: Likewise.
20056 * tree-vect-loop.c: Likewise.
20057 * tree-vect-patterns.c: Likewise.
20058 * tree-vect-stmts.c: Likewise.
20059 * tree-vrp.c: Likewise.
20060 * varasm.c: Likewise.
20063 * xcoffout.c: Likewise.
20065 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20067 * gengtype.c (write_field_root): New function.
20068 (write_root): Use it.
20070 2010-07-07 Wei Guozhi <carrot@google.com>
20072 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20073 of lowest bits to lshift/compare): Add a missing line.
20075 2010-07-07 Wei Guozhi <carrot@google.com>
20077 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20078 of lowest bits to lshift/compare): New.
20080 2010-07-07 Tom Tromey <tromey@redhat.com>
20082 * doc/tm.texi: Update.
20083 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20085 * target.def (want_debug_pub_sections): New hook.
20086 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20087 * dwarf2out.c (add_pubname_string): Check
20088 targetm.want_debug_pub_sections.
20089 (add_pubname): Likewise.
20090 (add_pubtype): Likewise.
20092 2010-07-07 Jie Zhang <jie@codesourcery.com>
20094 * genautomata.c (output_automata_list_min_issue_delay_code):
20095 Correctly decompress min_issue_delay.
20097 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20099 PR rtl-optimization/44404
20100 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20101 possible, use reg_overlap_mentioned_p instead.
20103 2010-07-07 Duncan Sands <baldrick@free.fr>
20105 PR middle-end/41355
20106 * tree.c (build_function_type_skip_args): Copy the original type using
20107 build_distinct_type_copy rather than copy_node.
20109 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20112 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20114 (ix86_expand_prologue): Likewise.
20115 (ix86_handle_fndecl_attribute): Likewise.
20116 (ix86_asm_declare_function_name): Likewise.
20117 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20118 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20119 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20120 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20121 * doc/extend.texi: Likewise.
20123 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20126 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20127 retry if the carry flag isn't valid.
20128 (rdrand<mode>_1): New.
20130 2010-07-07 Richard Guenther <rguenther@suse.de>
20132 PR middle-end/44790
20133 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20134 for expanding the constant offset for MEM_REFs.
20136 2010-07-07 Richard Guenther <rguenther@suse.de>
20138 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20139 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20140 * gimple.h (is_gimple_operand): Remove.
20141 * gimple.c (is_gimple_operand): Likewise.
20142 (walk_gimple_op): Fix wi->val_only setting for calls.
20143 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20144 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20145 invalid gimple calls.
20147 2010-07-06 Jan Hubicka <jh@suse.cz>
20149 * lto-cgraph.c (output_cgraph): Add missing declaration.
20151 2010-07-06 Jan Hubicka <jh@suse.cz>
20153 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20156 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20158 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20159 * doc/rtl.texi (Debug Information): New node.
20160 (NOTE_INSN_VAR_LOCATION): Document.
20161 (debug_insn): Likewise.
20162 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20164 2010-07-07 Jan Hubicka <jh@suse.cz>
20166 With parts by Richard Guenther.
20168 PR middle-end/44813
20169 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20170 for functions passed by reference.
20171 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20172 in memory when passed by reference.
20173 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20175 * ipa-split.c (split_function): Cleanup way return value is passed;
20176 handle SSA DECL_BY_REFERENCE retvals.
20177 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20178 DECL_BY_REFERENCE is set.
20179 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20180 find_what_p_points_to): Handle RESULT_DECL.
20181 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20182 when passing by reference ensure that RESULT_DECL is gimple_val.
20183 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20184 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20186 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20188 PR rtl-optimization/44787
20189 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20190 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20192 2010-07-06 Jan Hubicka <jh@suse.cz>
20194 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20195 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20196 with body can prevail.
20197 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20198 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20199 * cgraph.c (cgraph_get_node_or_alias): New function.
20200 * cgraph.h (cgraph_get_node_or_alias): Declare.
20202 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20204 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20206 (ix86_expand_prologue): Likewise.
20207 (ix86_handle_fndecl_attribute): Likewise.
20208 (ix86_asm_declare_function_name): New function for
20209 ASM_DECLARE_FUNCTION_NAME.
20210 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20211 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20212 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20213 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20214 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20217 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/i386.md (immediate_operand): New mode attribute.
20221 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20222 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20223 using P mode iterator.
20224 (pro_epilogue_adjust_stack_di_2): Rename from
20225 pro_epilogue_adjust_stack_rex64_2.
20227 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20229 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20232 through gen_mov_insv_1 function pointer.
20233 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20234 gen_truncxf<mode>2 through gen_truncxf function pointer.
20235 (remainder<mode>3): Ditto.
20236 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20237 (allocate_stack): Call gen_allocate_stack_worker_64 or
20238 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20240 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20243 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20245 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20246 operand constraint instead of <r><i>m.
20248 2010-07-06 Richard Guenther <rguenther@suse.de>
20250 PR middle-end/44828
20251 * convert.c (convert_to_integer): Watch out for overflowing
20254 2010-07-05 Jan Hubicka <jh@suse.cz>
20256 * lto-streamer.c (write_symbol_vec): Rename to ...
20257 (write_symbol) ... this one; write only symbol given and when
20258 present in cache. Sanity check that what is defined is present
20259 in cgraph/varpool with body/finalized decl.
20260 (write_symbols_of_kind): Remove.
20261 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20262 pairs to produce symtab.
20263 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20264 when doing WPA streaming.
20266 2010-07-05 Jan Hubicka <jh@suse.cz>
20268 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20269 function is still available to fold into.
20271 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20273 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20274 * function.h (struct_function): Change type of local_decls field
20276 (add_local_decl): New function.
20277 (FOR_EACH_LOCAL_DECL): New macro.
20278 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20280 (estimated_stack_frame_size): Likewise.
20281 (expand_used_vars): Likewise.
20282 * cgraphbuild.c (build_cgraph_edges): Likewise.
20283 * function.c (instantiate_decls_1): Likewise.
20284 * ipa-struct-reorg.c (build_data_structure): Likewise.
20285 * ipa-type-escape.c (analyze_function): Likewise.
20286 * lto-streamer-in.c (input_function): Likewise.
20287 * lto-streamer-out.c (output_function): Likewise.
20288 * tree-ssa-live.c (remove_unused_locals): Likewise.
20289 * tree.c (free_lang_data_in_decl): Likewise.
20290 (find_decls_types_in_node): Likewise.
20291 * omp-low.c (remove_exit_barrier): Likewise.
20292 (expand_omp_taskreg): Likewise.
20293 (list2chain): Rename to...
20294 (vec2chain): ...this. Adjust.
20295 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20296 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20297 * gimple-low.c (record_vars_into): Likewise.
20298 * tree-inline.c (remap_decls): Likewise.
20299 (declare_return_variable): Likewise.
20300 (declare_inline_vars): Likewise.
20301 (copy_forbidden): Adjust for new type of cfun->local_decls.
20302 (add_local_variables): New function.
20303 (expand_call_inline): Call it.
20304 (tree_function_versioning): Likewise.
20306 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20308 AVX Programming Reference (June, 2010)
20309 * config/i386/cpuid.h (bit_F16C): New.
20310 (bit_RDRND): Likewise.
20311 (bit_FSGSBASE): Likewise.
20313 * config/i386/i386-builtin-types.def: Add
20314 "DEF_FUNCTION_TYPE (UINT16)", function types for
20315 float16 <-> float conversions and
20316 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20318 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20319 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20320 OPTION_MASK_ISA_F16C.
20322 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20323 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20324 (OPTION_MASK_ISA_F16C_SET): Likewise.
20325 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20326 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20327 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20328 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20329 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20330 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20331 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20332 (override_options): Handle them.
20333 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20334 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20335 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20336 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20337 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20338 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20339 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20340 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20341 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20342 (bdesc_args): Likewise.
20343 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20344 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20345 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20346 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20347 Handle non-memory store.
20349 * config/i386/i386.h (TARGET_FSGSBASE): New.
20350 (TARGET_RDRND): Likewise.
20351 (TARGET_F12C): Likewise.
20353 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20354 (UNSPEC_VCVTPS2PH): Likewise.
20355 (UNSPECV_RDFSBASE): Likewise.
20356 (UNSPECV_RDGSBASE): Likewise.
20357 (UNSPECV_WRFSBASE): Likewise.
20358 (UNSPECV_WRGSBASE): Likewise.
20359 (UNSPECV_RDRAND): Likewise.
20360 (rdfsbase<mode>): Likewise.
20361 (rdgsbase<mode>): Likewise.
20362 (wrfsbase<mode>): Likewise.
20363 (wrgsbase<mode>): Likewise.
20364 (rdrand<mode>): Likewise.
20366 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20368 * config/i386/immintrin.h (_rdrand_u16): New.
20369 (_rdrand_u32): Likewise.
20370 (_readfsbase_u32): Likewise.
20371 (_readfsbase_u64): Likewise.
20372 (_readgsbase_u32): Likewise.
20373 (_readgsbase_u64): Likewise.
20374 (_writefsbase_u32): Likewise.
20375 (_writefsbase_u64): Likewise.
20376 (_writegsbase_u32): Likewise.
20377 (_writegsbase_u64): Likewise.
20378 (_rdrand_u64): Likewise.
20379 (_cvtsh_ss): Likewise.
20380 (_mm_cvtph_ps): Likewise.
20381 (_mm256_cvtph_ps): Likewise.
20382 (_cvtss_sh): Likewise.
20383 (_mm_cvtps_ph): Likewise.
20384 (_mm256_cvtps_ph): Likewise.
20386 * config/i386/sse.md (vcvtph2ps): New.
20387 (*vcvtph2ps_load): Likewise.
20388 (vcvtph2ps256): Likewise.
20389 (vcvtps2ph): Likewise.
20390 (*vcvtps2ph): Likewise.
20391 (*vcvtps2ph_store): Likewise.
20392 (vcvtps2ph256): Likewise.
20394 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20396 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20398 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20401 * genenums.c (main): Output include of insn-constants.h
20402 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20404 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20406 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20407 (override_options): Initialize it.
20408 (ix86_expand_prologue): Use it.
20410 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20412 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20414 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20416 * double-int.h (fit_double_type): Remove declaration.
20417 * double-int.c (fit_double_type): Remove function.
20418 * tree.h (int_fits_type_p): Adjust prototype.
20419 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20420 instead of fit_double_type.
20421 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20422 instead of fit_double_type and build_int_cst_wide.
20423 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20424 instead of fit_double_type and build_int_cst_wide.
20425 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20426 of fit_double_type.
20428 2010-07-05 Jan Hubicka <jh@suse.cz>
20430 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20431 in_other_partition.
20432 * lto-cgraph.c (referenced_from_other_partition_p,
20433 reachable_from_other_partition_p): Use in_other_partition flags.
20434 (output_node, output_varpool_node): COMDAT nodes always have private
20435 copies and thus are never used from other partition.
20437 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20439 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20440 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20441 * config/ia64/ia64.c Include reload.h.
20442 (ia64_memory_move_cost): New function.
20443 (TARGET_MEMORY_MOVE_COST): Define.
20444 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20447 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20449 PR middle-end/42505
20450 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20451 comments about cost model.
20452 (try_add_cand_for): Add second strategy for choosing initial set
20453 based on original IVs, controlled by ORIGINALP argument.
20454 (get_initial_solution): Add ORIGINALP argument.
20455 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20456 (find_optimal_iv_set): Try two different strategies for choosing
20457 the IV set, and return the one with lower cost.
20459 2010-07-05 Richard Guenther <rguenther@suse.de>
20461 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20463 2010-07-05 Richard Guenther <rguenther@suse.de>
20465 * tree.c (reference_alias_ptr_type): New function.
20466 * tree.h (reference_alias_ptr_type): Declare.
20467 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20468 allow non-TARGET_MEM_REF new refs.
20469 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20470 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20471 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20472 (create_mem_ref): Get alias pointer type. Adjust calls to
20473 create_mem_ref_raw.
20474 (maybe_fold_tmr): Likewise.
20475 * tree-flow.h (create_mem_ref): Adjust prototype.
20477 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20480 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20481 *from_p is VAR_DECL.
20483 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20485 * tree.h (build_call_list): Remove.
20486 * tree.c (build_call_list): Remove.
20488 2010-07-05 Richard Guenther <rguenther@suse.de>
20490 * double-int.h (double_int_sub): Declare.
20491 * double-int.c (double_int_sub): New function.
20492 * dwarf2out.c (field_byte_offset): Use it.
20493 * fixed-value.c (do_fixed_add): Likewise.
20494 (do_fixed_multiply): Likewise.
20495 (do_fixed_divide): Likewise.
20496 * tree-predcom.c (add_ref_to_chain): Likewise.
20497 (determine_roots_comp): Likewise.
20498 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20500 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20502 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20505 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20507 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20508 * arm-modes.def (CC_NOTB): Don't define.
20509 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20510 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20511 (LTUGEU): New code_iterator.
20512 (cnb, optab): New corresponding code_attrs.
20513 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20514 to canonical form. Operands 1 and 2 are commutative. Parametrize
20516 (addsi3_carryin_shift_<optab>): Likewise.
20517 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20518 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20519 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20520 (subsi3_compare): Renamed from subsi3_compare0_c.
20521 Change CC_NOTB to CC.
20522 (arm_subsi3_insn): Allow constants for operand 0.
20523 (compare_scc peephole for eq case): New.
20524 (compare_scc splitters): Change CC_NOTB to CC.
20526 2010-07-05 Richard Guenther <rguenther@suse.de>
20528 * tree-ssa-loop-im.c (for_each_index): Do not handle
20529 ALIGN_INDIRECT_REF.
20530 (gen_lsm_tmp_name): Likewise.
20531 * tree-dump.c (dequeue_and_dump): Likewise.
20532 * tree-pretty-print.c (dump_generic_node): Likewise.
20533 (op_code_prio): Likewise.
20534 (op_symbol_code): Likewise.
20535 * tree.c (staticp): Likewise.
20536 (build1_stat): Likewise.
20537 * tree.h (INDIRECT_REF_P): Likewise.
20538 * fold-const.c (maybe_lvalue_p): Likewise.
20539 (operand_equal_p): Likewise.
20540 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20541 (ao_ref_init_from_vn_reference): Likewise.
20542 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20543 (find_interesting_uses_address): Likewise.
20544 * dwarf2out.c (loc_list_from_tree): Likewise.
20545 * gimplify.c (gimplify_expr): Likewise.
20546 * tree-eh.c (tree_could_trap_p): Likewise.
20547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20548 * cfgexpand.c (expand_debug_expr): Likewise.
20549 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20550 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20551 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20552 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20553 * tree-ssa-operands.c (get_expr_operands): Likewise.
20554 * expr.c (safe_from_p): Likewise.
20555 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20556 * tree-vect-data-refs.c (vect_setup_realignment): Build
20557 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20558 * tree-vect-stmts.c (vectorizable_load): Likewise.
20559 * tree.def (ALIGN_INDIRECT_REF): Remove.
20561 2010-07-05 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/44784
20564 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20565 for inserted stmts.
20566 (find_or_generate_expression): Fix SCCVN insertion check.
20568 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20570 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20571 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20572 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20575 2010-07-05 Ira Rosen <irar@il.ibm.com>
20577 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20578 statements that are not vectorized.
20579 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20582 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20585 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20587 2010-07-05 Richard Guenther <rguenther@suse.de>
20589 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20590 RESULT_DECLs properly.
20592 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20594 PR rtl-optimization/44695
20595 * config/i386/i386.md (extract_code): Removed.
20596 (<u>divmodqi4): Likewise.
20598 (udivmodqi4): Likewise.
20599 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20600 (udivmodhiqi3): Likewise.
20602 2010-07-04 Jan Hubicka <jh@suse.cz>
20604 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20606 2010-07-04 Jan Hubicka <jh@suse.cz>
20608 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20609 is not already initialized.
20611 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20613 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20614 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20615 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20616 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20617 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20618 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20619 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20620 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20621 (sync_new_nand_optab): Redefine as macros.
20622 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20624 (direct_optab_index): New enum.
20625 (direct_optab_d): New structure.
20626 (direct_optab): New typedef.
20627 (direct_optab_table): Declare.
20628 (direct_optab_handler, set_direct_optab_handler): New functions.
20629 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20630 (sync_lock_release_optab): New macros.
20631 * optabs.c (direct_optab_table): New variable.
20632 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20633 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20634 cmpstr_optab and cmpstrn_optab.
20635 (emit_conditional_move): Likewise for movcc_optab.
20636 (can_conditionally_move_p): Likewise for movcc_gen_code.
20637 (init_insn_codes): Clear direct_optab_table.
20638 (init_optabs): Don't initialize the new "direct optabs" here.
20639 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20641 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20642 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20643 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20644 (expand_sync_operation): Likewise other sync_*_optabs.
20645 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20646 to sync_compare_and_swap_optab.
20647 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20648 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20649 to the names of both.
20650 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20651 cmpstr_optab and cmpstrn_optab.
20652 (expand_builtin_lock_release): Likewise sync_lock_release.
20653 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20654 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20655 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20656 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20657 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20658 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20659 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20660 (sync_lock_test_and_set, sync_lock_release): Delete.
20661 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20662 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20663 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20665 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20666 the "optab" local variable. Use direct_optab_handler for optab and
20667 sync_compare_and_swap_optab.
20668 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20669 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20670 reload_in_optab and reload_out_optab.
20671 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20672 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20673 * config/pa/pa.c (pa_secondary_reload): Likewise.
20674 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20675 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20676 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20677 (VMSupportsCS8_builtin): Likewise.
20679 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20681 * optabs.h (optab_handlers): Change type of insn_code to int.
20682 (optab_handler, set_optab_handler, convert_optab_handler)
20683 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20685 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20686 (init_insn_codes): Zero both the above arrays.
20687 (init_optabs): Never call init_insn_codes first time around.
20689 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20691 * optabs.h (optab_handler, convert_optab_handler): Turn into
20692 inline functions that return an insn code.
20693 (set_optab_handler, set_convert_optab_handler): New functions.
20694 * builtins.c: Replace optab_handler(X)->insn_code with
20695 optab_handler or set_optab_handler thoughout. Likewise
20696 convert_optab_handler(X)->insn_code with convert_optab_handler
20697 and set_convert_optab_handler.
20698 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20699 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20700 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20701 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20702 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20703 config/spu/spu.c: Likewise.
20705 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20708 * config.gcc (sh*-*-*): Use regular expressions instead of
20709 the 'i' modifier for sed substitutions.
20711 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20713 * gimple.c (gimple_body): Comments added.
20715 2010-07-04 Richard Guenther <rguenther@suse.de>
20717 PR middle-end/44809
20718 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20719 of an INDIRECT_REF.
20721 2010-07-04 Richard Guenther <rguenther@suse.de>
20723 PR tree-optimization/44479
20724 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20725 extra SSA name copy statements which preserves points-to
20727 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20728 Copy points-to information for all pointers. Properly handle
20730 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20732 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20735 2010-07-04 Richard Guenther <rguenther@suse.de>
20737 PR middle-end/44785
20738 * tree-inline.c (initialize_inlined_parameters): Do not
20739 re-use pointer-map slot over remap_type call.
20741 2010-07-04 Richard Guenther <rguenther@suse.de>
20743 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20745 2010-07-04 Richard Guenther <rguenther@suse.de>
20747 PR tree-optimization/44656
20748 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20749 again after value-replacing in the defintions lhs.
20751 2010-07-04 Ira Rosen <irar@il.ibm.com>
20752 Revital Eres <eres@il.ibm.com>
20754 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20755 Document new arguments.
20756 * doc/tm.texi: Regenerate.
20757 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20758 Handle unaligned store.
20759 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20760 * target.def (builtin_vectorization_cost): Add new arguments.
20761 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20762 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20763 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20764 (vect_vfa_segment_size): Fix indentation.
20765 * tree-vectorizer.h (struct _vect_peel_info): New.
20766 (struct _vect_peel_extended_info): New.
20767 (struct _loop_vec_info): Add new field for peeling hash table and a
20768 macro for its access.
20769 (VECT_MAX_COST): Define.
20770 (vect_get_load_cost): Declare.
20771 (vect_get_store_cost, vect_get_known_peeling_cost,
20772 vect_get_single_scalar_iteraion_cost): Likewise.
20773 (vect_supportable_dr_alignment): Add new argument.
20774 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20776 (destroy_loop_vec_info): Free peeling hash table.
20777 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20778 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20779 vect_analyze_slp. Fix indentation.
20780 (vect_get_single_scalar_iteraion_cost): New function.
20781 (vect_get_known_peeling_cost): Likewise.
20782 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20783 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20784 statement. Move outside cost calculation inside unknown peeling case.
20785 Call vect_get_known_peeling_cost for known amount of peeling.
20786 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20787 reference to the print message of forced alignment.
20788 (vect_verify_datarefs_alignment): Update call to
20789 vect_supportable_dr_alignment.
20790 (vect_get_data_access_cost): New function.
20791 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20792 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20793 vect_peeling_hash_choose_best_peeling): Likewise.
20794 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20795 to store all the accesses in the loop and find best possible access to
20796 align using peeling for known alignment case. For unknown alignment
20797 check if stores are preferred or if peeling is worthy.
20798 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20799 (vect_supportable_dr_alignment): Add new argument and check aligned
20800 accesses according to it.
20801 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20802 (cost_for_stmt): Call vect_get_stmt_cost.
20803 (vect_model_simple_cost): Likewise.
20804 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20805 vect_get_store_cost to calculate the cost of the statement.
20806 (vect_get_store_cost): New function.
20807 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20808 vect_get_load_cost to calculate the cost of the statement.
20809 (vect_get_load_cost): New function.
20810 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20811 (vectorizable_load): Likewise.
20812 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20813 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20814 arguments. Handle unaligned store.
20815 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20816 (rs6000_builtin_support_vector_misalignment): Return true for word and
20817 double word alignments for VSX.
20818 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20819 vect_supportable_dr_alignment and builtin_vectorization_cost.
20821 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20824 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20825 (prefetch_nocc_operand): Likewise.
20826 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20827 (prefetch_20): New insn.
20828 (prefetch_cc): Remove.
20829 (prefetch_nocc): Likewise.
20831 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20833 * expr.c (vector_mode_valid_p): Move to c-common.c.
20834 * expr.h (vector_mode_valid_p): Do not declare here.
20835 * system.h: Poison GCC_EXPR_H in front-ends.
20836 * Makefile.in: Update dependencies.
20838 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20841 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20843 2010-07-03 Jan Hubicka <jh@suse.cz>
20845 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20846 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20847 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20848 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20851 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20853 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20854 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20855 TV_IPA_LTO_DECL_OUT): New.
20856 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20858 2010-07-03 Jan Hubicka <jh@suse.cz>
20860 * ipa-inline.c (update_edge_key): Break out from ...
20861 update_callers_keys): ... here;
20862 (update_callee_keys): Update only the edges from caller to callee.
20863 (update_all_calle_keys): Do what update_calle_keys did.
20864 (decide_inlining_of_small_functions): Avoid recomputing of all
20865 callees when badness increase.
20867 2010-07-03 Jie Zhang <jie@codesourcery.com>
20869 * config/arm/arm.c (arm_attr_length_move_neon): New.
20870 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20871 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20872 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20873 to compute length attribute.
20875 2010-07-03 Jie Zhang <jie@codesourcery.com>
20877 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20878 as predicate for operand 1 and remove its constraint.
20879 * config/arm/predicates.md (vfp_register_operand): New.
20880 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20881 (*push_fp_multi): Likewise.
20883 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20885 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20887 2010-07-03 Jan Hubicka <jh@suse.cz>
20889 * config/i386/i386.c (override_options): Revert accidental commit.
20891 2010-07-02 Le-Chun Wu <lcwu@google.com>
20894 * doc/invoke.texi: Update documentation of -Wshadow.
20896 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20897 Julian Brown <julian@codesourcery.com>
20898 Sandra Loosemore <sandra@codesourcery.com>
20900 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20901 comparisons. Adjust to take both operands.
20902 (arm_select_cc_mode): Handle DImode comparisons.
20903 (arm_gen_compare_reg): Generate a scratch register for DImode
20904 comparisons which require one. Use xor for Thumb equality checks.
20905 (arm_const_double_by_immediates): New.
20906 (arm_print_operand): Allow 'Q' and 'R' for constants.
20907 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20908 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20909 arm_canonicalize_comparison.
20910 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20911 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20913 (arm_const_double_by_immediates): Declare.
20914 * config/arm/constraints.md (Di): New constraint.
20915 * config/arm/predicates.md (arm_immediate_di_operand)
20916 (arm_di_operand, cmpdi_operand): New.
20917 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20918 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20919 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20920 (cstoredi4): Handle non-Cirrus also.
20922 2010-07-02 Julian Brown <julian@codesourcery.com>
20923 Sandra Loosemore <sandra@codesourcery.com>
20926 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20927 (smax<mode>3): Disable for NEON float modes when
20928 flag_unsafe_math_optimizations is false.
20929 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20931 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20932 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20933 for NEON float modes when flag_unsafe_math_optimizations is false.
20934 (quad_halves_<code>v4sf): Only enable if
20935 flag_unsafe_math_optimizations is true.
20936 * doc/invoke.texi (ARM Options): Add note about floating point
20937 vectorization requiring -funsafe-math-optimizations.
20939 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20940 Julian Brown <julian@codesourcery.com>
20942 * config/arm/neon.md (UNSPEC_VABA): Delete.
20943 (UNSPEC_VABAL): Delete.
20944 (UNSPEC_VABS): Delete.
20945 (UNSPEC_VMUL_N): Delete.
20946 (adddi3_neon): New.
20947 (subdi3_neon): New.
20948 (mul<mode>3add<mode>_neon): Make the pattern named.
20949 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20950 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20952 (neon_vadd<mode>_unspec): ...to this.
20953 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20954 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20955 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20956 (neon_vaba<mode>): Rewrite in terms of vabd.
20957 (neon_vabal<mode>): Rewrite in terms of vabdl.
20958 (neon_vabs<mode>): Rewrite without unspec.
20959 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20960 (*arm_subdi3): Likewise.
20961 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20962 No_op attribute to disable assembly output checks.
20963 * config/arm/arm_neon.h: Regenerated.
20964 * doc/arm-neon-intrinsics.texi: Regenerated.
20966 2010-07-02 Jan Hubicka <jh@suse.cz>
20968 * ipa-split.c (split_function): For aggregate values, set the return
20969 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20970 *<retval> = fncall.part ().
20971 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20973 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20975 * config/arm/neon.md (UNSPEC_VAND): Delete.
20976 (UNSPEC_VBIC): Delete.
20977 (UNSPEC_VCLZ): Delete.
20978 (UNSPEC_VCNT): Delete.
20979 (UNSPEC_VEOR): Delete.
20980 (UNSPEC_VORN): Delete.
20981 (UNSPEC_VORR): Delete.
20982 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20983 core registers too.
20984 (anddi3_neon): Likewise.
20985 (orndi3_neon): Likewise.
20986 (bicdi3_neon): Likewise.
20987 (xordi3_neon): Likewise.
20988 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20989 rid of unspec and handle unused operand.
20990 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20991 * config/arm/predicates.md (imm_for_neon_logic_operand):
20992 Require TARGET_NEON.
20993 (imm_for_neon_inv_logic_operand): Likewise.
20994 * config/arm/arm.md (define_split for logical_binary_operator):
20995 Disable for NEON registers.
20996 (anddi3): Add new define_expand, and rename the insn. Disable
20997 this insn for NEON, where anddi3_neon now applies.
20998 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20999 (iordi3): As for anddi3.
21000 (xordi3): Likewise.
21001 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21002 as No_op to disable testing for exact instruction match.
21007 * config/arm/arm_neon.h: Regenerated.
21008 * doc/arm-neon-intrinsics.texi: Regenerated.
21010 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21012 * expr.h (emit_stack_probe): Declare.
21013 * explow.c (emit_stack_probe): Make global.
21014 (anti_adjust_stack_and_probe): Fix comments.
21015 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21016 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21017 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21018 * config/sparc/sparc.c: Include except.h.
21019 (sparc_emit_probe_stack_range): New function.
21020 (output_probe_stack_range): Likewise.
21021 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21022 built-in stack checking is enabled.
21023 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21024 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21025 (probe_stack_range): New insn.
21027 2010-07-02 Richard Guenther <rguenther@suse.de>
21030 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21031 for argument alignment.
21033 2010-07-02 Jan Hubicka <jh@suse.cz>
21035 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21036 walk backwards from entry_bb to check only those basic block of header
21037 that might lead to execution of split part.
21038 (consider_split) ... here.
21039 (find_return_bb): Allow assignment in return BB.
21040 (find_retval): New.
21041 (split_function): Fix name of cloned function; take care of updating
21042 return value in return_bb containing move.
21044 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21047 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21048 used variable insn.
21050 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21052 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21053 (is_set_with_extension_DI): Delete.
21054 (struct zero_extend_info): New structure.
21055 (add_removable_zero_extend): New function.
21056 (find_removable_zero_extends): Use note_stores to find SETs.
21057 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21059 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21061 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21062 is_miss_rate_acceptable. Pull total_positions computation
21063 out of the loops. Early return if miss_positions exceeds
21064 the acceptable threshold.
21065 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21066 is_miss_rate_acceptable after renaming of compute_miss_rate.
21068 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21070 PR middle-end/44576
21071 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21072 of 1000) for miss rate if the address diference is greater than or
21073 equal to the cache line size (the two reference will never hit the
21076 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21079 * config/arm/arm-modes.def (CC_NOTB): New mode.
21080 * config/arm/arm.c (get_arm_condition_code): Handle it.
21081 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21082 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21083 (compare_scc): Now a define_and_split. Add a number of extra
21084 splitters before it.
21087 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21089 (arm_rtx_costs_1): Likewise.
21090 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21091 * config/arm/arm.md (is_arch6): New attribute.
21092 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21093 extendqisi2): Tighten the code somewhat, avoiding invalid
21094 RTL to occur in the expander patterns.
21095 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21096 (thumb1_zero_extendhisi2_v6): Delete.
21097 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21098 (thumb1_extendhisi2_v6): Delete.
21099 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21100 (thumb1_extendqisi2_v6): Delete.
21101 (zero_extendhisi2 for register input splitter): New.
21102 (zero_extendqisi2 for register input splitter): New.
21103 (thumb1_extendhisi2 for register input splitter): New.
21104 (extendhisi2 for register input splitter): New.
21105 (extendqisi2 for register input splitter): New.
21106 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21107 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21108 and add support for a register alternative requiring a split.
21109 (thumb1_zero_extendqisi2): Likewise.
21110 (arm_zero_extendqisi2): Likewise.
21111 (arm_extendhisi2): Likewise.
21112 (arm_extendqisi2): Likewise.
21114 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21116 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21117 instead of an unspec.
21118 (neon_expand_vector_init): Likewise.
21119 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21120 (UNSPEC_VDUP_LANE): Delete.
21121 (UNSPEC VDUP_N): Delete.
21122 (UNSPEC_VGET_HIGH): Delete.
21123 (UNSPEC_VGET_LANE): Delete.
21124 (UNSPEC_VGET_LOW): Delete.
21125 (UNSPEC_VMVN): Delete.
21126 (UNSPEC_VSET_LANE): Delete.
21127 (V_double_vector_mode): New.
21128 (vec_set<mode>_internal): Make code emitted match that for the
21129 corresponding intrinsics.
21130 (vec_setv2di_internal): Likewise.
21131 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21132 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21133 (neon_vset_lane<mode>): Combine double and quad patterns and
21134 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21135 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21136 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21137 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21138 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21139 with neon_vdup_lanev2di, adjusting the pattern from the latter
21140 to be predicable for consistency.
21141 (neon_vdup_lane<mode>_internal): New.
21142 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21143 to avoid using an unspec.
21144 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21145 (neon_vdup_lanev2di): Turn into a define_expand.
21146 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21147 (neon_vget_high<mode>): Replace with....
21148 (neon_vget_highv16qi): New pattern using canonical RTL.
21149 (neon_vget_highv8hi): Likewise.
21150 (neon_vget_highv4si): Likewise.
21151 (neon_vget_highv4sf): Likewise.
21152 (neon_vget_highv2di): Likewise.
21153 (neon_vget_low<mode>): Replace with....
21154 (neon_vget_lowv16qi): New pattern using canonical RTL.
21155 (neon_vget_lowv8hi): Likewise.
21156 (neon_vget_lowv4si): Likewise.
21157 (neon_vget_lowv4sf): Likewise.
21158 (neon_vget_lowv2di): Likewise.
21160 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21161 test for this emitting vmov.
21162 (Vset_lane): Likewise.
21163 (Vdup_n): Likewise.
21164 (Vmov_n): Likewise.
21166 * doc/arm-neon-intrinsics.texi: Regenerated.
21168 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21170 * config/arm/neon.md (vec_extractv2di): Correct error in register
21171 numbering to reconcile with neon_vget_lanev2di.
21173 2010-07-02 Richard Guenther <rguenther@suse.de>
21175 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21176 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21177 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21178 points-to information.
21180 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21182 * config/s390/s390.c (override_options): Adopt prefetching
21183 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21185 2010-07-02 Jan Hubicka <jh@suse.cz>
21187 * df-problems.c (df_kill_notes): Do not collect dead notes.
21188 (df_set_note): Just call add_reg_note.
21189 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21190 df_create_unused_note): Do not deal with lists of old notes.
21191 (df_note_bb_compute): Likewise.
21193 2010-07-02 Richard Guenther <rguenther@suse.de>
21195 * tree-ssa-structalias.c (find_func_aliases): Handle
21196 pointer alignment via BIT_AND_EXPR.
21197 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21199 2010-07-02 Richard Guenther <rguenther@suse.de>
21201 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21202 mismatching number of dimensions properly.
21204 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21207 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21208 (lo_sum (high ...) ...) patterns generated by earlier passes.
21210 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21212 * doc/install.texi (Prerequisites): Document Perl requirement on
21214 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21216 2010-07-02 Richard Guenther <rguenther@suse.de>
21218 PR middle-end/44777
21219 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21221 2010-07-02 Jan Hubicka <jh@suse.cz>
21223 PR middle-end/44706
21224 * predict.c (predict_paths_for_bb): Handle case when control dependence
21225 BB has only abnormal edges.
21227 2010-07-02 Richard Guenther <rguenther@suse.de>
21229 PR tree-optimization/44748
21230 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21231 the embedded conversion in MEM_REFs.
21233 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21235 * reload.c: Include toplev.h.
21236 * recog.c: Likewise.
21237 * Makefile.in: Adjust dependencies.
21239 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21242 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21243 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21245 2010-07-01 Richard Guenther <rguenther@suse.de>
21247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21250 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21253 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21254 Fix argument types.
21256 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21259 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21260 Make sure operand 0 dies.
21262 2010-07-01 Richard Guenther <rguenther@suse.de>
21264 PR middle-end/42834
21265 PR middle-end/44468
21266 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21267 * doc/generic.texi (References to storage): Document MEM_REF.
21268 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21269 (print_call_name): Likewise.
21270 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21271 (build_simple_mem_ref_loc): New function.
21272 (mem_ref_offset): Likewise.
21273 * tree.h (build_simple_mem_ref_loc): Declare.
21274 (build_simple_mem_ref): Define.
21275 (mem_ref_offset): Declare.
21276 * fold-const.c: Include tree-flow.h.
21277 (operand_equal_p): Handle MEM_REF.
21278 (build_fold_addr_expr_with_type_loc): Likewise.
21279 (fold_comparison): Likewise.
21280 (fold_unary_loc): Fold
21281 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21282 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21283 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21285 (ptr_deref_may_alias_ref_p_1): Likewise.
21286 (ao_ref_base_alias_set): Properly differentiate base object for
21288 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21289 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21290 (indirect_refs_may_alias_p): Likewise.
21291 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21293 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21294 (call_may_clobber_ref_p_1): Likewise.
21295 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21296 * expr.c (expand_assignment): Handle MEM_REF.
21297 (store_expr): Handle MEM_REFs from STRING_CSTs.
21298 (store_field): If expanding a MEM_REF of a non-addressable
21299 decl use bitfield operations.
21300 (get_inner_reference): Handle MEM_REF.
21301 (expand_expr_addr_expr_1): Likewise.
21302 (expand_expr_real_1): Likewise.
21303 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21304 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21305 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21306 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21307 (dr_analyze_indices): Likewise.
21308 (dr_analyze_alias): Likewise.
21309 (object_address_invariant_in_loop_p): Likewise.
21310 * gimplify.c (mark_addressable): Handle MEM_REF.
21311 (gimplify_cond_expr): Build MEM_REFs.
21312 (gimplify_modify_expr_to_memcpy): Likewise.
21313 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21314 (gimple_fold_indirect_ref): Adjust.
21315 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21316 * tree.def (MEM_REF): New tree code.
21317 * tree-dfa.c: Include toplev.h.
21318 (get_ref_base_and_extent): Handle MEM_REF.
21319 (get_addr_base_and_unit_offset): New function.
21320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21321 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21323 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21324 accesses if the array has just one dimension. Remove always true
21325 parameter. Do not require type compatibility here.
21326 (maybe_fold_offset_to_component_ref): Remove.
21327 (maybe_fold_stmt_indirect): Remove.
21328 (maybe_fold_reference): Remove INDIRECT_REF handling.
21329 Fold back to non-MEM_REF.
21330 (maybe_fold_offset_to_address): Simplify. Deal with type
21332 (maybe_fold_reference): Likewise.
21333 (maybe_fold_stmt_addition): Likewise. Also handle
21334 &ARRAY + I in addition to &ARRAY[0] + I.
21335 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21336 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21337 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21338 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21339 conversions useless.
21340 (warn_uninitialized_var): Handle MEM_REF.
21341 (maybe_rewrite_mem_ref_base): New function.
21342 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21344 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21345 INDIRECT_REF handling.
21346 (copy_tree_body_r): Handle MEM_REF.
21347 * gimple.c (is_gimple_addressable): Adjust.
21348 (is_gimple_address): Likewise.
21349 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21350 invariant base are invariant.
21351 (is_gimple_min_lval): Adjust.
21352 (is_gimple_mem_ref_addr): New function.
21353 (get_base_address): Handle MEM_REF.
21354 (count_ptr_derefs): Likewise.
21355 (get_base_loadstore): Likewise.
21356 * gimple.h (is_gimple_mem_ref_addr): Declare.
21357 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21358 * tree-cfg.c (verify_address): New function, split out from ...
21359 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21360 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21362 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21363 INDIRECT_REF. Allow conversions.
21364 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21365 a register does not change its size.
21366 (verify_types_in_gimple_reference): Verify MEM_REF.
21367 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21369 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21371 (mark_address_taken): Handle MEM_REF.
21372 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21373 (get_asm_expr_operands): Pass opf_not_non_addressable.
21374 (get_expr_operands): Handle opf_[not_]non_addressable.
21375 Handle MEM_REF. Remove INDIRECT_REF handling.
21376 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21377 (search_for_addr_array): Likewise.
21378 (check_array_bounds): Likewise.
21379 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21380 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21381 (ref_always_accessed_p): Likewise.
21382 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21383 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21385 * cgraphbuild.c (mark_load): Properly check for NULL result
21386 from get_base_address.
21387 (mark_store): Likewise.
21388 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21389 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21390 handling for MEM_REF.
21391 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21392 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21393 * builtins.c (stabilize_va_list_loc): Use the function ABI
21394 valist type if we couldn't canonicalize the argument type.
21395 Always dereference with the canonical va-list type.
21396 (maybe_emit_free_warning): Handle MEM_REF.
21397 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21399 * builtins.c (fold_builtin_memory_op): Use ref-all types
21400 for all memcpy foldings.
21401 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21402 (build_outer_var_ref): Likewise.
21403 (scan_omp_1_op): Likewise.
21404 (lower_rec_input_clauses): Likewise.
21405 (lower_lastprivate_clauses): Likewise.
21406 (lower_reduction_clauses): Likewise.
21407 (lower_copyprivate_clauses): Likewise.
21408 (expand_omp_atomic_pipeline): Likewise.
21409 (expand_omp_atomic_mutex): Likewise.
21410 (create_task_copyfn): Likewise.
21411 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21412 Remove old union trick. Initialize constant offsets.
21413 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21414 INDIRECT_REF. Init base_alias_set properly.
21415 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21416 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21417 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21419 (may_insert): Remove.
21420 (visit_reference_op_load): Do not test may_insert.
21421 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21422 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21423 a field to store the constant offset this op applies.
21424 (run_scc_vn): Adjust prototype.
21425 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21426 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21427 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21428 bother about volatile qualifiers on pointers.
21429 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21430 * tree-ssa-loop-ivopts.c
21431 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21432 (strip_offset_1): Likewise.
21433 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21435 (get_computation_cost_at): Likewise.
21436 * ipa-pure-const.c (check_op): Handle MEM_REF.
21437 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21438 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21440 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21441 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21442 (eliminate_local_variables_1): Likewise.
21443 (create_call_for_reduction_1): Likewise.
21444 (create_loads_for_reductions): Likewise.
21445 (create_loads_and_stores_for_name): Likewise.
21446 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21447 (ssa_accessed_in_tree): Handle MEM_REF.
21448 (ssa_accessed_in_assign_rhs): Likewise.
21449 (update_type_size): Likewise.
21450 (analyze_accesses_for_call_stmt): Likewise.
21451 (analyze_accesses_for_assign_stmt): Likewise.
21452 (transform_access_sites): Likewise.
21453 (transform_allocation_sites): Likewise.
21454 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21455 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21456 not handle INDIRECT_REF.
21457 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21458 (cond_store_replacement): Likewise.
21459 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21460 MEM_REF, no not handle INDIRECT_REFs.
21461 (insert_into_preds_of_block): Properly initialize avail.
21462 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21463 for ARRAY_REFs. Properly handle reference lookups that
21464 require a bit re-interpretation.
21465 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21466 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21467 (build_ref_for_offset_1): Remove.
21468 (build_ref_for_offset): Build MEM_REFs.
21469 (gate_intra_sra): Disable for now.
21470 (sra_ipa_modify_expr): Handle MEM_REF.
21471 (ipa_early_sra_gate): Disable for now.
21472 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21474 (disqualify_base_of_expr): Likewise.
21475 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21477 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21478 Use mem_ref_offset. Remove bogus folding.
21479 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21480 (make_fancy_name_1): Add support for MEM_REF.
21481 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21482 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21483 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21484 (compute_complex_ancestor_jump_func): Likewise.
21485 (ipa_analyze_virtual_call_uses): Likewise.
21486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21487 INDIRECT_REF folding with more generalized MEM_REF folding.
21488 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21489 (forward_propagate_addr_into_variable_array_index): Also handle
21490 &ARRAY + I in addition to &ARRAY[0] + I.
21491 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21492 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21493 creates assignments with overlap.
21494 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21495 (get_frame_field): Likewise.
21496 (get_nonlocal_debug_decl): Likewise.
21497 (convert_nonlocal_reference_op): Likewise.
21498 (struct nesting_info): Add mem_refs pointer-set.
21499 (create_nesting_tree): Allocate it.
21500 (convert_local_reference_op): Insert to be folded mem-refs.
21501 (fold_mem_refs): New function.
21502 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21503 (free_nesting_tree): Free the pointer-set.
21504 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21505 (vectorizable_load): Likewise.
21506 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21507 (propagate_with_phi): Likewise.
21508 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21509 instead of INDIRECT_REFs.
21510 (compute_object_offset): Handle MEM_REF.
21511 (plus_stmt_object_size): Handle MEM_REF.
21512 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21514 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21515 (symbol_marked_for_renaming): Likewise.
21516 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21517 (fold-const.o): Add $(TREE_FLOW_H).
21518 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21519 (find_func_clobbers): Likewise.
21520 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21521 (decompose_access): Likewise.
21522 (replace_field_acc): Likewise.
21523 (replace_field_access_stmt): Likewise.
21524 (insert_new_var_in_stmt): Likewise.
21525 (get_stmt_accesses): Likewise.
21526 (reorg_structs_drive): Disable.
21527 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21528 (ix86_canonical_va_list_type): Likewise.
21530 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21533 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21534 * target.def (struct gcc_target): Replace enum reg_class with
21535 reg_class_t in hook argument / return types.
21536 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21537 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21538 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21539 * targhooks.h (default_branch_target_register_class): Likewise.
21540 (default_ira_cover_classes, default_secondary_reload): Likewise.
21541 (default_memory_move_cost, default_register_move_cost): Likewise.
21542 * targhooks.c (default_branch_target_register_class): Likewise.
21543 (default_ira_cover_classes, default_secondary_reload): Likewise.
21544 (default_memory_move_cost, default_register_move_cost): Likewise.
21545 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21546 * bt-load.c (branch_target_load_optimize): Likewise.
21547 * ira.c (setup_cover_and_important_classes): Likewise.
21548 * ira-costs.c (copy_cost): Likewise.
21549 * reload1.c (emit_input_reload_insns): Likewise.
21550 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21551 * config/frv/frv.c (frv_secondary_reload): Likewise.
21552 * config/s390/s390.c (s390_secondary_reload): Likewise.
21553 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21554 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21555 (ix86_register_move_cost): Likewise.
21556 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21557 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21558 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21559 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21560 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21561 (rs6000_ira_cover_classes): Likewise.
21562 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21563 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21565 * config/pa/pa.c (pa_secondary_reload): Likewise.
21566 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21567 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21568 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21569 * doc/tm.texi: Regenerate.
21571 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21573 PR bootstrrap/44726
21574 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21576 (build_alias_set_optimal_p): Likewise.
21577 (build_base_obj_set_for_drs): Likewise.
21579 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21581 * target.def: Remove comment about licensing problems of function
21584 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21585 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21586 * doc/tm.texi: Regenerate.
21588 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21589 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21591 * target.def (enum_va_list_p): Use DEFHOOK.
21592 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21593 Rename ptype to ptree.
21594 * doc/tm.texi: Regenerate.
21596 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21597 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21598 * doc/tm.texi: Regenerate.
21600 * target.def (memory_move_cost): Use DEFHOOK.
21601 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21602 Rename regclass AKA class to rclass.
21603 * doc/tm.texi: Regenerate.
21605 * target.def (pragma_parse): Use DEFHOOK.
21606 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21607 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21608 * doc/tm.texi: Regenerate.
21610 * target.def (pass_by_reference): Use DEFHOOK.
21611 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21612 * doc/tm.texi: Regenerate.
21614 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21616 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21617 * doc/tm.texi: Regenerate.
21619 * target.def (return_pops_args): Use DEFHOOK.
21620 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21621 Rename stack-size to size.
21622 * doc/tm.texi: Regenerate.
21624 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21625 last-sched_cycle to last_clock, cur_cycle to clock.
21626 * doc/tm.texi.in: Use @hook.
21627 * doc/tm.texi: Regenerate.
21629 * target.def (print_operand, print_operand_address): Update comment.
21630 (print_operand_punct_valid_p): Likewise.
21632 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21634 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21636 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21637 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21638 * rtl-error.h: New.
21639 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21640 * rtl-error.c: Likewise.
21641 * reload.c: Likewise.
21642 * recog.c: Likewise.
21643 * sel-sched.c: Likewise.
21644 * function.c: Likewise.
21645 * reg-stack.c: Likewise.
21646 * cfgrtl.c: Likewise.
21647 * reload1.c: Likewise.
21648 * final.c: Include rtl-error.
21649 * Makefile.in: Adjust dependencies.
21651 2010-06-30 Jan Hubicka <jh@suse.cz>
21653 PR middle-end/PR44706
21654 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21655 to return the value.
21657 2010-06-30 Michael Matz <matz@suse.de>
21660 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21661 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21662 a gimple reg, attach the original VDEF to the last store in the
21665 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21668 * config/darwin.c (darwin_override_options): Use renamed
21669 targetm.asm_out.emit_unwind_label.
21671 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21673 PR tree-optimization/39799
21674 * tree-inline.c (remap_ssa_name): Initialize variable only if
21675 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21677 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21679 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21681 2010-06-30 Richard Guenther <rguenther@suse.de>
21684 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21685 against oscillation with reverse peephole2.
21687 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21690 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21693 2010-06-30 Nick Clifton <nickc@redhat.com>
21695 * config/rx/rx-modes.def: New file.
21696 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21697 (CC_REGNUM): Define.
21698 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21700 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21701 (SELECT_CC_MODE): Define.
21702 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21703 (reg:CC CC_REG) instead of (cc0).
21704 (attr "cc"): Delete.
21705 (cbranchsi4): Do not split compare and branch here. Instead move
21707 (cbranchsi4_<code>): ... here. New patterns.
21708 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21709 to emit the compare instruction.
21710 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21712 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21713 FIRST_PSEUDO_REGNUM.
21714 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21715 (rx_notice_update_cc): Delete.
21716 (rx_cc_modes_compatible): New function.
21717 (flags_needed_for_conditional): New function.
21718 (flags_from_mode): New function.
21719 (rx_compare_redundant): New function - scans backwards through
21720 insn list to find out if condition flags are already set correctly.
21721 (TARGET_CC_MODES_COMPATIBLE): Define.
21722 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21724 * config/rx/rx.h (BRANCH_COST): Define.
21725 (REGISTER_MOVE_COST): Define.
21726 * config/rx/predicates (rx_source_operand): Allow all constant types.
21727 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21728 (tstsi4): New pattern.
21729 * config/rx/rx.c (rx_memory_move_cost): Define.
21730 (TARGET_MEMORY_MOVE_COST): Define.
21732 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21734 * tree.h (block_may_fallthru): Declare here.
21735 * tree-flow.h (block_may_fallthru): Do not declare here.
21736 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21738 * Makefile.in (c-typeck.o): Update dependencies.
21740 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21743 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21744 * cselib.c (cfa_base_preserved_regno): New static variable.
21745 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21746 of REGNO (cfa_base_preserved_val->locs->loc).
21747 (cselib_preserve_cfa_base_value): Add regno argument, set
21748 cfa_base_preserved_regno to it.
21749 (cselib_invalidate_regno): Allow removal of registers other than
21750 cfa_base_preserved_regno from cfa_base_preserved_val.
21751 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21752 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21753 of MEM addresses, if not on LHS.
21754 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21755 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21757 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21759 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21761 (peep2_buf_position): New static function.
21762 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21763 peephole2_optimize): Use it.
21764 (peep2_attempt, peep2_update_life): New static functions, broken out
21765 of peephole2_optimize.
21766 (peep2_fill_buffer): New static function.
21767 (peephole2_optimize): Change the main loop to try to fill the buffer
21768 with the maximum number of insns before matching them against
21769 peepholes. Use a forward scan. Remove special case for targets with
21770 conditional execution.
21771 * genrecog.c (change_state): Delete dead code.
21772 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21773 Rewrite so as not to expect the second insn to have had a peephole
21776 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21778 * genhooks.c (emit_findices): Cast field precision to int.
21779 (emit_documentation): Likewise.
21781 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21783 PR tree-optimization/43801
21784 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21785 if old_decl was DECL_ONE_ONLY.
21788 * dwarf2out.c (add_accessibility_attribute): New function.
21789 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21790 instead of adding DW_AT_accessibility manually.
21791 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21792 gen_typedef_die): Use it.
21794 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21796 * vmsdbgout.c (full_name): Just output the file name if not native.
21798 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21800 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21801 (funcnam_table): New static table.
21802 (funcnum_table): New static table.
21803 (write_rtnbeg): Write value saved in funcnum_table.
21804 (write_rtnend): Write value saved in funcnum_table.
21805 (vmsdbgout_begin_function): Save current function info in
21806 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21807 (vmsdbgout_finish): Iterate over funcnum_table.
21809 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21811 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21812 (vmsdbgout_type_decl): Declare
21813 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21814 (FUNC_EPILOGUE_LABEL): New macro
21815 (vmsdbgout_begin_epilogue): New function.
21816 (vmsdbgout_type_decl): New function.
21818 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21820 * vmsdbg.h: Update copyright.
21822 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21824 * vmsdbg.h (DST_K_TBG): New DST constant.
21825 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21826 (write_modbeg): Cast module_language to avoid warning.
21827 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21829 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21832 * target.def, doc/tm.texi.in, genhooks.c: New files.
21833 * target.h: Instead of defining individual hook members,
21834 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21835 include target.def.
21836 * target-def.h: Instead of defining individual hook initializers,
21837 include target-hooks-def.h.
21838 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21839 targetm.live_on_entry -> targetm.extra_live_on_entry
21840 targetm.sched.md_finish ->targetm.sched.finish
21841 targetm.sched.md_init -> targetm.sched.init
21842 targetm.sched.md_init_global -> targetm.sched.init_global
21843 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21844 targetm.asm_out.except_table_label ->
21845 targetm.asm_out.emit_except_table_label
21846 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21847 targetm.target_help -> targetm.help
21848 targetm.vectorize.builtin_support_vector_misalignment ->
21849 targetm.vectorize.support_vector_misalignment
21850 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21851 targetm.file_start_file_directive ->
21852 targetm.asm_file_start_file_directive
21853 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21854 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21855 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21856 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21857 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21858 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21859 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21860 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21861 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21862 * Makefile.in (TARGET_H): Depend on target.def.
21863 (TARGET_DEF_H): Depend on target-hooks-def.h.
21864 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21865 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21866 * doc/tm.texi: Regenerate.
21868 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21870 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21871 (targetm.sched.init): Likewise.
21873 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21876 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21877 (function_arg_advance_32): Const-ify TYPE parameter.
21878 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21879 (ix86_function_arg_advance): Change type of NAMED to bool.
21880 (function_arg_32): Const-ify CUM and TYPE parameters.
21881 (function_arg_64): Likewise. Change type of NAMED to bool.
21882 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21884 (ix86_function_arg): Change type of NAMED to bool.
21885 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21886 last argument as a bool.
21888 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21890 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21891 (OVERRIDE_OPTIONS): Add note of obsolescence.
21892 Replace references with references to TARGET_OPTION_OVERRIDE.
21893 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21895 * targhooks.c (default_target_option_override): New function.
21896 * targhooks.h (default_target_option_override): Declare.
21897 * target.h (struct gcc_target): Add override member to
21898 target_option member.
21899 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21900 targetm.target_option.override call.
21901 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21902 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21904 2010-06-29 Jan Hubicka <jh@suse.cz>
21906 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21908 2010-06-29 Jan Hubicka <jh@suse.cz>
21910 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21912 (rebuild_frequencies): New function.
21913 * predict.h (rebuild_frequencies): Declare.
21914 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21915 entry block and edge reaching new_entry.
21916 (tree_function_versioning): When doing partial cloning, rebuild
21917 frequencies when done.
21918 * passes.c (execute_function_todo): Use rebild_frequencies.
21920 2010-06-29 Richard Guenther <rguenther@suse.de>
21922 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21923 * tree-flow.h (enum noalias_state): Remove.
21924 (struct var_ann_d): Remove noalias_state member.
21926 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21929 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21930 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21931 (maddhidi4): Likewise.
21933 Revert parts of the change for PR25130.
21934 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21937 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21939 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21940 targetm.calls.function_incoming_arg, and
21941 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21942 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21943 * target.h (struct gcc_target): Add function_arg_advance,
21944 function_arg, and function_incoming_arg fields.
21945 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21946 (TARGET_FUNCTION_INCOMING_ARG): Define.
21947 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21948 and TARGET_FUNCTION_INCOMING_ARG.
21949 * targhooks.h (default_function_arg_advance): Declare.
21950 (default_function_arg, default_function_incoming_arg): Declare.
21951 * targhooks.c (default_function_arg_advance): New function.
21952 (default_function_arg, default_function_incoming_arg): New function.
21953 * config/i386/i386.c (function_arg_advance): Rename to...
21954 (ix86_function_arg_advance): ...this. Make static.
21955 (function_arg): Rename to...
21956 (ix86_function_arg): ...this. Make static.
21957 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21958 (TARGET_FUNCTION_ARG): Define.
21959 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21960 (FUNCTION_ARG): Delete.
21961 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21962 (function_arg): Delete prototype.
21964 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21966 * reginfo.c (init_reg_sets_1): Adjust comments.
21967 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21968 * calls.c (prepare_call_address): Likewise.
21969 (emit_call_1): Use targetm.calls.return_pops_args.
21970 (expand_call): Likewise.
21971 * function.c (assign_parms): Likewise.
21972 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21973 * target.h (struct gcc_target) [struct calls]: Add
21974 return_pops_args field.
21975 * targhooks.h (default_return_pops_args): Declare.
21976 * targhooks.c (default_return_pops_args): Define.
21977 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21978 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21979 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21980 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21982 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21983 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21984 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21985 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21986 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21987 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21988 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21989 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21990 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21991 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21992 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21993 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21994 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21995 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21996 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21997 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21998 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21999 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22000 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22001 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22002 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22003 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22004 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22005 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22006 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22007 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22008 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22009 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22010 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22011 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22012 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22013 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22014 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22015 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22016 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22017 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22018 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22019 * config/i386/i386.c (ix86_return_pops_args): Make static.
22020 Constify arguments.
22021 (TARGET_RETURN_POPS_ARGS): Define.
22022 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22023 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22024 (TARGET_RETURN_POPS_ARGS): Define.
22025 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22026 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22027 (TARGET_RETURN_POPS_ARGS): Define.
22029 2010-06-29 Richard Guenther <rguenther@suse.de>
22031 PR middle-end/44667
22032 * tree-inline.c (initialize_inlined_parameters): Make sure
22033 to remap the inlined parameter variable substitutions types.
22035 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22037 PR rtl-optimization/44659
22038 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22039 result of force_to_mode if it partially re-expanded the compound.
22041 2010-06-28 Jan Hubicka <jh@suse.cz>
22043 PR middle-end/44671
22044 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22047 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22049 * double-int.h (force_fit_type_double): Remove declaration.
22050 * double-int.c (force_fit_type_double): Move to tree.c.
22051 * tree.h (force_fit_type_double): Declare.
22052 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22053 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22054 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22055 * convert.c (convert_to_pointer): Adjust call to
22056 force_fit_type_double.
22057 * tree-vrp.c (extract_range_from_assert,
22058 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22059 * fold-const.c: Update comment.
22060 (int_const_binop, fold_convert_const_int_from_int,
22061 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22062 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22063 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22064 round_up_loc): Adjust call to force_fit_type_double.
22066 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22068 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22070 2010-06-28 Martin Jambor <mjambor@suse.cz>
22072 * tree-sra.c (convert_callers): New parameter, change fndecls of
22074 (modify_function): Pass the old decl to convert_callers.
22076 2010-06-28 Martin Jambor <mjambor@suse.cz>
22078 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22079 ipa_check_create_node_params and ipa_initialize_node_params with
22080 checking asserts they are not necessary.
22082 2010-06-28 Jan Hubicka <jh@suse.cz>
22084 PR tree-optimization/44687
22085 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22087 2010-06-28 Martin Jambor <mjambor@suse.cz>
22090 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22091 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22092 instead of BINFO_BASE_BINFO.
22094 2010-06-28 Michael Matz <matz@suse.de>
22096 PR middle-end/44592
22097 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22098 proper VDEF chain for intermediate stores in the sequence.
22100 2010-06-28 Jan Hubicka <jh@suse.cz>
22102 PR tree-optimization/44357
22103 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22104 uninlinable functions.
22106 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22108 * config.gcc (powerpc*-*-*): Handle titan.
22109 * config/rs6000/rs6000.c (titan_cost): New costs.
22110 (rs6000_override_options): Add "titan" to processor_target_table.
22111 Add Titan to branch alignment logic.
22112 Correctly set rs6000_cost for titan.
22113 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22114 * config/rs6000/titan.md: New file.
22115 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22117 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22119 * tree-browser.c (TB_history_stack): Convert to a VEC.
22120 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22121 (TB_history_prev): Likewise.
22123 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22125 * vec.h (vec_heap_free): Add parentheses around free.
22127 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22129 * system.h: Poison GCC_EXCEPT_H for front-end files.
22131 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22133 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22134 Define to NULL by default.
22135 * except.h: Define GCC_EXCEPT_H.
22136 (doing_eh): Remove prototype.
22137 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22138 (lang_protect_cleanup_actions): Remove.
22139 * except.c (lang_protect_cleanup_actions): Remove.
22140 (doing_eh): Remove.
22141 (gen_eh_region): Don't check doing_eh here.
22142 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22143 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22144 instead of lang_protect_cleanup_actions.
22145 * omp-low.c (maybe_catch_exception): Likewise.
22146 * Makefile.in: Update dependencies.
22148 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22150 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22151 (struct cgraph_local_info): new used_from_object_file flag.
22152 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22153 (cgraph_clone_node): initialize used_from_object_file.
22154 (cgraph_create_virtual_clone): initialize used_from_object_file.
22155 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22156 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22157 when compiling with -fwhole-program.
22158 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22160 * ipa.c (function_and_variable_visibility): Set externally_visible
22161 flag of varpool_node if used_from_object_file flag is set.
22162 (cgraph_externally_visible_p): check used_from_object_file flag.
22163 * doc/invoke.texi (-fwhole-program option): Change description of
22164 externally_visible attribute accordingly.
22165 * doc/extend.texi (externally_visible): Ditto.
22167 2010-06-27 Jan Hubicka <jh@suse.cz>
22169 * params.def (max-inline-insns-auto): Default to 40.
22170 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22172 2010-06-27 Jan Hubicka <jh@suse.cz>
22174 PR middle-end/44671
22175 PR middle-end/44686
22176 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22178 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22179 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22181 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22183 * target.h (struct gcc_target): Add register_move_cost field.
22184 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22185 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22186 * targhooks.c (default_register_move_cost): New function.
22187 * targhooks.h (default_register_move_cost): Declare function.
22188 * defaults.h (REGISTER_MOVE_COST): Delete.
22189 * ira-int.h (ira_register_move_cost): Update comment.
22190 * ira.c (ira_register_move_cost): Update comment.
22191 * reload.h (register_move_cost): Declare.
22192 * reginfo.c (register_move_cost): New function.
22193 (move_cost): Update comment.
22194 (init_move_cost, memory_move_secondary_cost): Replace
22195 REGISTER_MOVE_COST with register_move_cost.
22196 * postreload.c (reload_cse_simplify_set): (Ditto.).
22197 * reload.c (find_valid_class, find_reloads): (Ditto.).
22198 * reload1.c (choose_reload_regs): (Ditto.).
22199 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22200 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22201 * doc/md.texi (can_create_pseudo_p): Update documentation.
22203 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22204 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22205 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22206 (TARGET_MEMORY_MOVE_COST): Define.
22208 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22209 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22210 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22211 (TARGET_MEMORY_MOVE_COST): Define.
22213 2010-06-27 Richard Guenther <rguenther@suse.de>
22215 PR tree-optimization/44683
22216 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22217 false edge from the inverted condition.
22219 2010-06-27 Richard Guenther <rguenther@suse.de>
22221 PR middle-end/44684
22222 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22223 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22224 for register LHS. Or non-store assignments.
22226 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22228 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22229 (sparc_emit_set_const64): Likewise. Remove disabled code.
22230 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22231 (sparc_emit_set_const64): Likewise.
22233 2010-06-26 Catherine Moore <clm@codesourcery.com>
22235 * config/mips/mips.md (alu_type): New attribute.
22236 (type): Infer type from alu_type.
22237 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22238 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22239 *subsi3_extended, negsi2, negdi2, *low<mode>,
22240 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22241 xor<mode>3, *nor<mode>3,
22242 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22243 *zero_extendhi_truncqi): Set alu_type instead of type.
22245 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22247 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22248 splay_tree_new_ggc call.
22249 (alpha_use_linkage): Likewise.
22251 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22253 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22254 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22255 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22256 (static_specs): Remove switches_need_spaces.
22257 (process_command, do_self_spec): Hardcode handling "-o" instead of
22258 checking switches_need_spaces.
22259 * system.h (SWITCHES_NEED_SPACES): Poison.
22261 2010-06-26 Richard Guenther <rguenther@suse.de>
22263 PR tree-optimization/44393
22264 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22265 stmt removal and VOP renaming.
22266 (generate_memset_zero): Remove redundant stmt updating.
22267 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22268 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22270 2010-06-26 Jan Hubicka <jh@suse.cz>
22272 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22273 edges comming from header are equivalent.
22274 (visit_bb): Handle PHIs correctly.
22275 * tree-inline.c (copy_phis_for_bb): Be able to copy
22276 PHI from entry edge.
22277 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22279 2010-06-26 Richard Guenther <rguenther@suse.de>
22281 PR middle-end/44674
22282 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22283 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22285 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22287 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22288 add_infile, alloc_switch): New.
22289 (process_command): Remove variable lang_n_infiles. Process
22290 options in a single pass. Use new functions for allocating
22291 infiles and switches arrays. Properly skip operands of
22292 -Xpreprocessor and -Xassembler.
22294 2010-06-26 Jan Hubicka <jh@suse.cz>
22296 PR middle-end/44671
22297 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22298 cgraph_make_decl_local call; fix typo copying RTL data.
22300 2010-06-25 DJ Delorie <dj@redhat.com>
22302 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22303 (m32c_output_aligned_common): Likewise.
22304 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22305 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22306 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22307 (m32c_register_pragmas): Register it.
22308 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22309 (m32c_insert_attributes): Set #pragma address decls volatile.
22310 (pragma_entry_eq): New.
22311 (pragma_entry_hash): New.
22312 (m32c_note_pragma_address): New.
22313 (m32c_get_pragma_address): New.
22314 (m32c_output_aligned_common): New.
22315 * doc/extend.texi: Document the new pragma.
22317 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22319 * config/m32c/predicates.md (m32c_any_operand): Check the code
22320 instead of memory_operand so as to allow matching volatile MEMs.
22321 (m32c_nonimmediate_operand): Likewise.
22322 (mra_operand): Allow volatiles.
22324 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22327 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22328 address if the offset is unknown.
22330 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22332 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22333 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22334 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22335 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22336 to ia64_start_function. Invoke it.
22337 * config/ia64/ia64.c (ia64_start_function): Call new function
22338 dwarf2out_vms_debug_main_pointer.
22340 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22342 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22343 statements computing the true predicate.
22345 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22347 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22348 to boolean_true_node.
22349 (reset_bb_predicate): New.
22350 (predicate_bbs): Call reset_bb_predicate.
22352 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22354 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22355 (tree_if_conversion): Returns true when something has been changed.
22356 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22359 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22361 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22362 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22363 * tree-if-conv.c: Include dbgcnt.h.
22364 (tree_if_conversion): Use if_conversion_tree to count the number of
22365 if-convertible loops.
22367 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22369 * common.opt (fprefetch-loop-arrays): Re-define
22370 -fprefetch-loop-arrays as a tri-state option with the initial
22372 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22373 pass only when flag_prefetch_loop_arrays > 0.
22374 * toplev.c (process_options): Note that, with tri-states,
22375 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22376 * config/i386/i386.c (override_options): Enable prefetching at -O3
22377 for a set of CPUs that sw prefetching is helpful.
22378 (software_prefetching_beneficial_p): New. Return TRUE if software
22379 prefetching is beneficial for the given CPU.
22381 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22383 PR rtl-optimization/44326
22384 * implicit-zee.c (find_removable_zero_extends): Replace
22385 INSN_P with NONDEBUG_INSN_P.
22387 2010-06-25 Martin Jambor <mjambor@suse.cz>
22389 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22390 (struct ipa_node_params): Removed the modification_analysis_done flag.
22391 (ipa_is_param_modified): Removed.
22392 (ipa_analyze_node): Declare.
22393 (ipa_compute_jump_functions): Remove declaration.
22394 (ipa_count_arguments): Likewise.
22395 (ipa_detect_param_modifications): Likewise.
22396 (ipa_analyze_params_uses): Likewise.
22397 * ipa-prop.c (struct param_analysis_info): New type.
22398 (visit_store_addr_for_mod_analysis): Removed.
22399 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22400 moved down in the file.
22401 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22402 (ipa_count_arguments): Made static.
22403 (mark_modified): New function.
22404 (is_parm_modified_before_call): New function.
22405 (compute_pass_through_member_ptrs): New parameter parms_info, call
22406 is_parm_modified_before_call instead of ipa_is_param_modified.
22407 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22408 it to compute_pass_through_member_ptrs.
22409 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22410 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22411 on the callee if it is analyzed. Made static.
22412 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22413 is_parm_modified_before_call instead of ipa_is_param_modified.
22414 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22415 ipa_analyze_indirect_call_uses.
22416 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22417 ipa_analyze_call_uses.
22418 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22419 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22420 (ipa_analyze_node): New function.
22421 (ipa_print_node_params): Do not dump the modified flag.
22422 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22423 it. Do not stream the modified parameter flag.
22424 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22425 it. Do not stream the modified parameter flag.
22426 * ipa-cp.c (ipcp_analyze_node): Removed.
22427 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22428 with only a call to ipa_analyze_node.
22429 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22430 node with only a call to ipa_analyze_node.
22432 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22434 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22436 2010-06-25 Jan Hubicka <jh@suse.cz>
22438 * tree-pass.h (pass_split_functions): Declare.
22439 * opts.c (decode_options): Enable function splitting at -O2
22440 * timevar.def (TV_IPA_FNSPLIT): New macro.
22441 * ipa-split.c: New file.
22442 * common.opt (-fpartial-inlining): New flag.
22443 * Makefile.in (ipa-split.o): New object file.
22444 * passes.c (init_optimization_passes): Add ipa-split.
22445 * params.def (partial-inlining-entry-probability): New parameters.
22446 * doc/invoke.texi (-fpartial-inlining): New.
22448 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22451 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22452 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22453 (gimplify_expr): Likewise.
22455 2010-06-25 Martin Jambor <mjambor@suse.cz>
22457 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22458 statements instead of bailing out on them.
22459 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22460 parameter are in the same BB as the condition. Update comments.
22462 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22464 PR middle-end/43866
22465 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22466 true or always false, return NULL_TREE.
22467 (tree_unswitch_single_loop): Optimize conditions even when reaching
22468 max-unswitch-level parameter. If num > 0, optimize first all conditions
22469 using entry checks, then do still reachable block discovery and consider
22470 only conditions in still reachable basic blocks in the loop.
22472 PR tree-optimization/44539
22473 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22474 the call doesn't have LHS, but has VDEF.
22476 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22478 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22479 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22480 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22481 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22482 * system.h (MODIFY_TARGET_NAME): Poison.
22484 2010-06-25 Alan Modra <amodra@gmail.com>
22486 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22487 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22488 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22489 CMODEL_LARGE as default.
22490 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22491 (offsettable_ok_by_alignment): Delete.
22492 (rs6000_emit_move): Remove mcmodel=medium optimization.
22494 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22496 With large parts from Jim Wilson:
22498 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22499 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22500 * optabs.c (optab_for_tree_code): Likewise.
22501 (expand_widen_pattern_expr): Likewise.
22502 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22503 out of execute_optimize_widening_mul.
22504 (convert_plusminus_to_widen): New function.
22505 (execute_optimize_widening_mul): Use the two new functions.
22506 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22507 Remove code to generate widening multiply-accumulate. Add support
22508 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22509 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22510 (dump_gimple_assign): Call it when appropriate.
22511 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22512 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22513 (expand_gimple_stmt_1): Likewise.
22514 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22515 WIDEN_MULT_MINUS_EXPR.
22516 * tree-ssa-operands.c (get_expr_operands): Likewise.
22517 * tree-inline.c (estimate_operator_cost): Likewise.
22518 * gimple.c (extract_ops_from_tree_1): Renamed from
22519 extract_ops_from_tree. Add new arg for a third operand; fill it.
22520 (gimple_build_assign_stat): Support operations with three operands.
22521 (gimple_build_assign_with_ops_stat): Likewise.
22522 (gimple_assign_set_rhs_from_tree): Likewise.
22523 (gimple_assign_set_rhs_with_ops_1): Renamed from
22524 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22525 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22526 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22527 WIDEN_MULT_MINUS_EXPR.
22528 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22529 (extract_ops_from_tree_1): Adjust declaration.
22530 (gimple_assign_set_rhs_with_ops_1): Likewise.
22531 (gimple_build_assign_with_ops): Pass NULL for last operand.
22532 (gimple_build_assign_with_ops3): New macro.
22533 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22534 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22536 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22537 (verify_gimple_assign): Call it.
22538 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22539 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22540 functions for dealing with three-operand statements.
22541 * tree.c (commutative_ternary_tree_code): New function.
22542 * tree.h (commutative_ternary_tree_code): Declare it.
22543 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22544 ternary statements.
22545 (gimple_assign_nonzero_warnv_p): Likewise.
22546 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22547 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22548 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22549 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22550 (struct hashtable_expr): New member ternary in the union.
22551 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22552 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22553 (iterative_hash_hashable_expr): Likewise.
22554 (print_expr_hash_elt): Handle EXPR_TERNARY.
22555 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22556 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22557 statements. Handle GIMPLE_TERNARY_RHS.
22559 2010-06-25 Jan Hubicka <jh@suse.cz>
22561 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22563 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22566 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22567 parameters are not good.
22568 (c_parser_parameter_declaration): Error unknown type name if the type
22569 name can't start declaration specifiers.
22571 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22573 * gcc.c (translate_options): Don't mention +e in comment.
22574 (process_command): Don't handle +e specially.
22576 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22578 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22580 * ira-build.c (merge_hard_reg_conflicts): New function.
22581 (create_cap_allocno, copy_info_to_removed_store_destinations,
22582 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22583 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22584 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22585 copy_nifo_to_removed_store_destination): Use them.
22586 * ira-lives.c (make_hard_regno_born): New function, split out of
22588 (make_allocno_born): Likewise.
22589 (make_hard_regno_dead): New function, split out of make_regno_dead.
22590 (make_allocno_dead): Likewise.
22591 (inc_register_pressure): New function, split out of set_allocno_live.
22592 (dec_register_pressure): New function, split out of clear_allocno_live.
22593 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22594 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22595 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22596 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22597 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22598 mark_pseudo_regno_live.
22599 (process_bb_node_lives): Use mark_pseudo_regno_live,
22600 make_hard_regno_born and make_allocno_dead.
22601 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22602 set_allocno_live, clear_allocno_live): Delete functions.
22604 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22605 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22607 (ira_flattening): Use ira_parent_allocno.
22608 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22609 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22611 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22614 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22615 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22616 minmax_set_iter_cond, minmax_set_iter_next,
22617 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22618 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22619 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22620 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22623 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22624 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22625 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22628 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22630 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22631 (peephole2 to convert zero_extract/compare of single bit to
22632 lshift/compare): New.
22634 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22636 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22637 recursive call and call to 'int_const_binop'.
22638 (build_range_check, fold_cond_expr_with_comparison, unextend,
22639 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22640 multiple_of_p): Adjust call to const_binop.
22642 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22644 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22645 determine size of XFmode operand.
22646 (XFmode extended DFmode push splitter): Ditto.
22647 (XFmode extended SFmode push splitter): Ditto.
22649 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22652 * config/i386/i386.md (extract_code): New.
22653 (<u>divmodqi4): Likewise.
22654 (divmodhiqi3): Likewise.
22655 (udivmodhiqi3): Likewise.
22656 (<u>divqi3): Remvoved.
22658 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22660 PR middle-end/44492
22661 * recog.h (struct recog_data): Add is_asm field.
22662 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22663 present in constraints of inline-asm operand and memory operand
22664 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22665 (extract_insn): Initialize recog_data.is_asm.
22666 * doc/md.texi (Constraints): Document operand side-effect rules.
22668 2010-06-24 Andi Kleen <ak@linux.intel.com>
22670 * c-parser.c (c_parser_conditional_expression): Call
22671 warn_for_omitted_condop.
22672 * doc/invoke.texi: Document omitted condop warning.
22674 2010-06-24 Nick Clifton<nickc@redhat.com>
22676 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22677 insn in the sequence is a jump insn before setting its label.
22679 2010-06-24 Alan Modra <amodra@gmail.com>
22681 * collect2.c (main): Match exactly --version and --help.
22683 2010-06-24 DJ Delorie <dj@redhat.com>
22685 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22687 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22689 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22690 using X87MODEF mode iterator.
22691 (pushsf splitter): Macroize splitter using P mode iterator.
22692 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22695 (*movxf_internal): Rename from *movxf_integer.
22696 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22697 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22698 (*movdf_internal): Rename from *movdf_integer.
22699 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22700 (*movsf_internal): Rename from *movdf_1.
22702 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22704 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22705 (const_gimple_seq_node): Removed typedefs.
22707 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22708 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22710 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22712 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22713 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22714 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22715 and CODE_FOR_vec_extract_lo_v4df.
22717 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22718 Changed to define_insn_and_split.
22719 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22720 (vec_extract_lo_v16hi): Likewise.
22721 (vec_extract_lo_v32qi): Likewise.
22722 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22723 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22725 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22728 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22729 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22730 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22731 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22732 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22735 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22738 * df-core.c (struct df): Rename to df_d.
22739 * df.h (struct df): Likewise.
22740 * dse.h (struct df): Remove forward declaration.
22741 * recog.h (struct insn_data): Rename to:
22742 (struct_insn_data_d). Adjusted all users.
22744 2010-06-23 Arnaud Charlet <charlet@adacore.com
22747 * doc/install.texi: Update requirements to build GNAT.
22749 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22751 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22753 (m68k_sched_attr_opx_type): Remove unreachable return.
22754 (m68k_sched_attr_opy_type): Likewise.
22755 (m68k_sched_attr_size): Likewise.
22756 (sched_get_opxy_mem_type): Likewise.
22757 (m68k_sched_attr_op_mem): Likewise.
22759 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22761 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22762 new statement and adjust VDEF only if necessary. Remove superfluous
22763 call to maybe_clean_or_replace_eh_stmt.
22764 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22766 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22767 * tree-inline.c (copy_bb): ...and not there.
22769 2010-06-22 Cary Coutant <ccoutant@google.com>
22771 * dwarf2out.c (is_nested_in_subprogram): New function.
22772 (should_move_die_to_comdat): Use it.
22773 (copy_ancestor_tree): Don't mark DIEs here.
22774 (copy_decls_walk): Start walk from root of newly-added tree;
22775 mark DIEs here instead.
22777 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22779 * config/i386/i386.md (unit): Also check sseishft1.
22781 2010-06-22 Jan Hubicka <jh@suse.cz>
22783 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22786 2010-06-22 Jan Hubicka <jh@suse.cz>
22788 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22789 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22790 Return true if something changed.
22791 * df.h (df_confluence_function_n): Return bool.
22792 * df-core.c (df_worklist_propagate_forward,
22793 df_worklist_propagate_backward): Track changes and ages.
22794 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22796 * dse.c (dse_confluence_n): Return always true.
22798 2010-06-22 Jan Hubicka <jh@suse.cz>
22800 * bitmap.c (bitmap_clear_bit): Micro optimize.
22802 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22804 * config/i386/i386.md (SWI1248x): New mode iterator.
22809 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22810 SWI1248x mode iterator.
22811 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22812 using SWI124 mode iterator.
22813 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22815 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22816 *pushdi2_prologue_rex64 using P mode iterator.
22817 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22818 using SWI48 mode iterator.
22819 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22820 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22821 using SWI1248x mode iterator.
22822 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22823 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22824 SWI48 mode iterator.
22825 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22827 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22828 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22829 SWI12 mode iterator.
22830 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22831 SWI12 mode iterator.
22832 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22833 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22834 SWI24 mode iterator.
22835 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22836 SWI48 mode iterator.
22837 (mov<mode>_insn_1): New expander.
22838 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22839 using SWI48x mode iterator.
22841 (*movoi_internal_avx): Rename from *movoi_internal.
22842 (*movti_internal_rex64): Rename from *movti_rex64.
22843 (*movti_internal_sse): Rename from *movti_sse.
22844 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22845 (*movdi_internal): Rename from *movdi_2.
22846 (*movsi_internal): Rename from *movsi_1.
22847 (*movhi_internal): Rename from *movhi_1.
22848 (*movqi_internal): Rename from *movqi_1.
22850 (insv): Update the call to gen_movsi_insv_1 for rename.
22851 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22853 2010-06-22 Jan Hubicka <jh@suse.cz>
22855 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22857 (execute_todo) ... this one.
22859 2010-06-22 Alan Modra <amodra@gmail.com>
22862 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22863 * caller-save.c (insert_restore, insert_save): Use non-validate
22864 form of adjust_address.
22866 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22869 * config/pa/pa.c (override_options): Disable
22870 -freorder-blocks-and-partition.
22872 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22875 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22877 * config/i386/i386.md (type): Add sseishft1
22879 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22880 (ppro_insn_load): Likewise.
22881 (ppro_insn_store): Likewise.
22882 (ppro_insn_both): Likewise.
22884 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22885 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22887 (*vec_extractv2di_1_avx): Likewise.
22888 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22889 type. Remove atom_unit.
22890 (*vec_extractv2di_1_sse2): Likewise.
22892 2010-06-21 DJ Delorie <dj@redhat.com>
22894 * diagnostic.h (diagnostic_classification_change_t): New.
22895 (diagnostic_context): Add history and push/pop list.
22896 (diagnostic_push_diagnostics): Declare.
22897 (diagnostic_pop_diagnostics): Declare.
22898 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22899 from pragmas in a history chain instead of the global table.
22900 (diagnostic_push_diagnostics): New.
22901 (diagnostic_pop_diagnostics): New.
22902 (diagnostic_report_diagnostic): Scan history chain to find state
22903 of diagnostics as of the diagnostic location.
22904 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22905 diagnostic_classify_diagnostic.
22906 (enable_warning_as_error): Likewise.
22907 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22908 use in the history chain.
22909 * doc/extend.texi: Document pragma GCC diagnostic changes.
22911 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22913 * dwarf2out.c (add_linkage_name): New function. Don't add
22914 anything to DW_TAG_member DIEs.
22915 (add_name_and_src_coords_attributes): Use it.
22916 (gen_variable_die): Call it for C++ static data members if
22917 specification is DW_TAG_member.
22919 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22920 C++ char16_t and char32_t.
22922 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22923 * genattrtab.c: Include vecprim.h.
22924 (cached_attrs, cached_attr_count, attrs_seen_once,
22925 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22926 attrs_cached_after): New variables.
22927 (find_attrs_to_cache): New function.
22928 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22929 (write_test_expr): Add attrs_cached argument, return it too,
22930 attempt to cache non-const attributes used more than once in
22931 a single case handling.
22932 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22933 emit cached_* variables. Adjust write_attr_set callers.
22934 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22935 to find attributes that should be cached in this block. Adjust
22936 write_test_expr callers.
22937 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22939 (make_automaton_attrs): Adjust write_test_expr caller.
22941 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22942 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22943 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22944 write separate internal_dfa_insn_code_* and insn_default_latency_*
22945 functions for each attribute's value and emit init_sched_attrs
22946 function and function pointers.
22947 * genattr.c (const_attrs, reservations): New variables.
22948 (gen_attr): Add const attributes to const_attrs vector.
22949 (check_tune_attr, find_tune_attr): New functions.
22950 (main): Add reservations to reservations vector. If find_tune_attr
22951 returns true, add prototype for init_sched_attrs and make
22952 internal_dfa_insn_code and insn_default_latency function pointers,
22953 otherwise define init_sched_attrs as dummy macro.
22954 * cfgexpand.c: Include insn-attr.h.
22955 (gimple_expand_cfg): Call init_sched_attrs.
22957 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22960 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22961 va_arg from a set of register save slots into a temporary,
22962 if the container is bigger than type size, do the copying
22963 using smaller mode or using memcpy.
22966 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22968 (sel_print_to_dot): Remove macro.
22969 (sel_print): Likewise. New prototype.
22970 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22971 (sel_print): New function.
22973 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22975 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22976 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22978 2010-06-21 Nick Clifton <nickc@redhat.com>
22980 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22981 (SMALL_REGISTER_CLASS): Define (to zero).
22982 (PRINT_OPERAND): Delete.
22983 (PRINT_OPERAND_ADDRESS): Delete.
22984 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22985 (rx_print_operand_address): Delete prototype.
22986 * config/rx/rx.c (rx_print_operand): Make static.
22987 Allow %H and %L to handle CONST_DOUBLEs.
22988 (rx_print_operand_address): Make static.
22989 (rx_gen_move_template): Rename local variable 'template' to
22991 (rx_function_arg): Do not pass unknown sized objects in registers.
22992 (TARGET_PRINT_OPERAND): Define.
22993 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22995 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22997 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22999 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23001 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23002 stack-alignment for simple leaf-functions.
23004 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23006 * doc/install.texi: Document bootstrap-lto.
23008 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23011 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23012 (input_function): Drop them here, if VTA is disabled.
23014 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23017 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23019 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23020 ix86_swapped_fp_comparsion_operator instead of
23021 ix86_fp_comparison_operator.
23023 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23024 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23025 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23026 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23027 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23028 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23030 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23033 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23034 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23035 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23036 (decode_cmdline_option): Update for this return value. Set
23037 orig_option_with_args_text field. Set arg field for unknown
23038 options. Make static.
23039 (decode_cmdline_options_to_array): New.
23040 (prune_options): Update handling of find_opt return value.
23041 * opts.c (read_cmdline_option): Take decoded option. Return void.
23042 (read_cmdline_options): Take decoded options.
23043 (decode_options): Add parameters for decoded options. Use
23044 decode_cmdline_options_to_array. Use decoded options for -O
23045 scan. Use integral_argument for -O parameters. Update call to
23046 read_cmdline_options.
23047 (enable_warning_as_error): Update handling of find_opt return value.
23048 * opts.h: Update comment on unknown options.
23049 (struct cl_decoded_option): Update comments on opt_index and arg.
23050 Add orig_option_with_args_text.
23051 (decode_cmdline_option): Remove.
23052 (decode_cmdline_options_to_array): Declare.
23053 (decode_options): Update prototype.
23054 * toplev.c (save_argv): Remove.
23055 (save_decoded_options, save_decoded_options_count): New.
23056 (read_integral_parameter): Remove.
23057 (print_switch_values): Use decoded options.
23058 (toplev_main): Don't set save_argv. Update call to decode_options.
23059 * toplev.h (read_integral_parameter): Remove.
23060 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23062 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23065 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23067 * constraints.md (Pw, Px): New constraints.
23068 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23070 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23072 * config/i386/sse.md (fma4modesuffixf4): Removed.
23073 (ssemodesuffixf2s): Likewise.
23074 (ssemodesuffixf4): Likewise.
23075 (ssemodesuffixf2c): Likewise.
23076 (ssescalarmodesuffix2s): Likewise.
23077 (avxmodesuffixf2c): Likewise.
23078 (ssemodesuffix): New.
23079 (ssescalarmodesuffix): Likewise.
23080 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23082 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23084 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23086 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23088 * stor-layout.c (debug_rli): Remove unused local variables.
23090 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23092 PR rtl-optimization/40900
23093 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23094 original expression for later reuse.
23095 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23096 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23098 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23100 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23101 double_int_fits_in_uhwi_p): Implement as static inline.
23102 (double_int_xor): New inline function.
23103 (double_int_lrotate, double_int_rrotate, double_int_max,
23104 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23105 double_int_smin): Declare.
23106 (lrotate_double, rrotate_double): Remove declaration.
23107 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23108 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23109 (double_int_lrotate, double_int_rrotate, double_int_max,
23110 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23111 double_int_smin): New function.
23112 * fold-const.c (int_const_binop): Clean up, use double_int_*
23114 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23115 double_int_* and immed_double_int_const functions.
23117 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23119 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23120 * function.c (types_used_by_cur_var_decl): Likewise.
23121 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23123 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23125 * tree.h (record_layout_info): Change type of pending_statics field
23127 * stor-layout.c (start_record_layout): Store NULL into
23129 (debug_rli): Call debug_vec_tree instead of debug_tree.
23130 (place_field): Likewise.
23131 (finish_record_layout): Likewise.
23133 2010-06-18 Alan Modra <amodra@gmail.com>
23135 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23137 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23140 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23141 for SET source operand from SET destination operand.
23143 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23145 PR rtl-optimization/39871
23146 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23147 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23148 (function_invariant_p): Rule out a plus of frame or arg pointer with
23150 * ira.c (find_reg_equiv_invariant_const): Likewise.
23152 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23154 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23155 print_operand_address and puts to output the operand for CONST.
23157 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23160 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23163 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23165 * v850-protos.h (print_operand): Delete.
23166 (print_operand_address): Delete.
23167 * v850.h (PRINT_OPERAND): Delete.
23168 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23169 (PRINT_OPERAND_ADDRESS): Delete.
23170 * v850.c (print_operand_address): Rename to...
23171 (v850_print_operand_address): ...this. Make static. Call
23172 v850_print_operand.
23173 (print_operand): Rename to...
23174 (v850_print_operand): ...this. Make static. Call
23175 v850_print_operand_address.
23176 (v850_print_operand_punct_valid_p): New function.
23177 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23178 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23180 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23182 * config/sh/sh-protos.h (print_operand): Delete.
23183 (print_operand_address): Delete.
23184 * config/sh/sh.h (PRINT_OPERAND): Delete.
23185 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23186 (PRINT_OPERAND_ADDRESS): Delete.
23187 * config/sh/sh.c (sh_print_operand_address): Make static.
23188 (sh_print_operand): Make static. Call sh_print_operand_address
23189 and sh_print_operand.
23190 (sh_print_operand_punct_valid_p): New function.
23191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23192 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23194 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23196 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23197 (mcore_print_operand_address): Delete.
23198 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23199 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23200 (PRINT_OPERAND_ADDRESS): Delete.
23201 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23202 (mcore_print_operand): Make static.
23203 (mcore_print_operand_punct_valid_p): New function.
23204 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23205 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23207 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23209 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23210 (print_operand_address): Delete.
23211 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23212 (PRINT_OPERAND_ADDRESS): Delete.
23213 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23215 (m68hc11_print_operand): Make static.
23216 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23218 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23220 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23221 (m32r_print_operand_address): Delete.
23222 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23223 (PRINT_OPERAND): Delete.
23224 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23225 (PRINT_OPERAND_ADDRESS): Delete.
23226 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23227 (m32r_print_operand_address): Make static.
23228 (m32r_print_operand): Make static.
23229 (m32r_print_operand_punct_valid_p): New function.
23230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23231 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23233 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23235 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23236 (print_operand_address): Delete.
23237 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23238 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23239 (PRINT_OPERAND_ADDRESS): Delete.
23240 (iq2000_print_operand_punct): Delete.
23241 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23242 (iq2000_print_operand_address): Make static.
23243 (iq2000_print_operand): Make static.
23244 (iq2000_print_operand_punct_valid_p): New function.
23245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23246 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23250 * config/frv/frv-protos.h (frv_print_operand): Delete.
23251 (frv_print_operand_address): Delete.
23252 * config/frv/frv.h (PRINT_OPERAND): Delete.
23253 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23254 (PRINT_OPERAND_ADDRESS): Delete.
23255 * config/frv/frv.c (frv_print_operand_address): Make static.
23256 (frv_print_operand): Make static.
23257 (frv_print_operand_punct_valid_p): New function.
23258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23259 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23261 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23263 * tree.h (vec_member): Declare.
23264 * tree.c (vec_member): Define.
23266 2010-06-17 Richard Guenther <rguenther@suse.de>
23268 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23269 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23271 2010-06-17 Richard Guenther <rguenther@suse.de>
23273 * tree-inline.c (declare_return_variable): Remove bogus code.
23275 2010-06-17 Richard Guenther <rguenther@suse.de>
23277 * gimplify.c (gimplify_bind_expr): Always promote complex
23278 and vector variables to registers if possible.
23280 2010-06-17 Richard Guenther <rguenther@suse.de>
23282 * expr.c (get_inner_reference): Use double_int for bit_offset
23285 2010-06-16 DJ Delorie <dj@redhat.com>
23287 * common.opt (-fstrict-volatile-bitfields): new.
23288 * doc/invoke.texi: Document it.
23289 * fold-const.c (optimize_bit_field_compare): For volatile
23290 bitfields, use the field's type to determine the mode, not the
23292 * expr.c (expand_assignment): Likewise.
23293 (get_inner_reference): Likewise.
23294 (expand_expr_real_1): Likewise.
23295 * expmed.c (store_fixed_bit_field): Likewise.
23296 (extract_bit_field_1): Likewise.
23297 (extract_fixed_bit_field): Likewise.
23299 2010-06-16 Richard Guenther <rguenther@suse.de>
23301 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23303 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23305 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23306 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23307 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23308 * debug.c: Likewise.
23309 * sdbout.c: Likewise.
23310 * vmsdbgout.c: Likewise.
23311 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23312 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23313 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23314 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23315 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23316 * dwarf2out.c (dw_fde_struct): New fields
23317 dw_fde_vms_{end,begin}_prologue.
23318 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23319 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23320 (dwarf2out_vms_end_prologue): New function.
23321 (dwarf2out_vms_begin_epilogue): New function.
23322 (dw_val_struct): New value dw_val_class_vms_delta.
23323 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23324 begin_epilogue for VMS.
23325 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23326 new static functions.
23327 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23328 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23330 (print_die): New case dw_val_class_vms_delta.
23331 (attr_checksum): Likewise.
23332 (same_dw_val_p: Likewise.
23333 (size_of_die): Likewise.
23334 (value_format): Likewise.
23335 (output_die): Likewise.
23336 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23337 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23338 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23339 dwarf2out_cfi_begin_epilogue
23340 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23342 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23344 * config/cris/cris-protos.h (cris_print_operand): Delete.
23345 (cris_print_operand_address): Delete.
23346 * config/cris/cris.h (PRINT_OPERAND): Delete.
23347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23348 (PRINT_OPERAND_ADDRESS): Delete.
23349 * config/cris/cris.c (cris_print_operand_address): Make static.
23350 (cris_print_operand): Make static.
23351 (cris_print_operand_punct_valid_p): New function.
23352 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23353 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23355 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23357 * config/arm/arm-protos.h (arm_print_operand): Delete.
23358 (arm_print_operand_address): Delete.
23359 * config/arm/arm.h (PRINT_OPERAND): Delete.
23360 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23361 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23362 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23363 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23364 (arm_print_operand): Make static.
23365 (arm_print_operand_punct_valid_p): New function.
23366 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23367 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23369 2010-06-16 Nick Clifton <nickc@redhat.com>
23371 * config/rx/constraints.md (NEGint4): New constraint.
23372 * config/rx/rx.md (attr cc): Add set_zsc.
23373 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23376 (call_internal): Clobber the cc0 register.
23377 (call_value_internal): Likewise.
23378 (cstoresi4): Likewise.
23379 (movsieq): Likewise.
23380 (movsine): Likewise.
23381 (addsi3): Add alternative to handle small negative constants.
23382 (sunsi3): Likewise.
23383 (addsi3): Do not set the O bit in the cc0 register.
23384 (adddi3): Likewise.
23385 (subsi3): Likewise.
23386 (subdi3): Likewise.
23387 (andsi3): Reorder alternatives to prefer shorter forms.
23388 (mulsi3): Likewise.
23389 (iorsi3): Likewise.
23390 (negsi2): Note that the cc0 flags are set.
23391 (rotlsi3): Note that only the Z and S bits are set in cc0.
23392 (lshrsi3): Likewise.
23393 (ashlsi3): Likewise.
23394 (subsf3): Use %Q for the MEM operand.
23395 (fix_truncsfsi2): Likewise.
23396 (floatsisf2): Likewise.
23397 (bitset): Remove early clobber from destination.
23398 (bitset_in_memory): Likewise.
23399 (lrintsf2): Clobber the cc0 register.
23400 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23401 (rx_print_operand): Handle %N.
23403 2010-06-16 Jan Hubicka <jh@suse.cz>
23405 * df-core.c (df_compact_blocks): Free problem_temps vector.
23407 2010-06-16 Martin Jambor <mjambor@suse.cz>
23409 PR tree-optimization/43905
23410 * tree-sra.c: Include tree-inline.h.
23411 (create_abstract_origin): Removed.
23412 (modify_function): Version the call graph node instead of creating
23413 abstract origins and dealing with same_body aliases.
23414 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23415 function is versionable.
23416 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23418 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23420 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23421 (CHOOSE_DYNAMIC_LINKER): Update.
23423 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23425 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23426 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23427 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23428 *prefetch_3dnow_rex.
23430 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23432 * target.h (struct asm_out):Add declare_constant_name field.
23433 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23434 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23435 * output.h (default_asm_declare_constant_name): Declare.
23436 (assemble_label): Update prototype.
23437 * varasm.c (assemble_constant_contents): Use
23438 targetm.asm_out.declare_constant_name target hook.
23439 (assemble_label): Add 'file' argument.
23440 (default_asm_declare_constant_name): New function.
23441 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23442 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23443 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23445 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23446 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23447 (machopic_output_indirection): Update assemble_label argument list.
23448 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23449 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23451 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23453 PR middle-end/44391
23454 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23455 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23457 2010-06-15 Richard Guenther <rguenther@suse.de>
23459 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23461 2010-06-15 Paul Brook <paul@codesourcery.com>
23463 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23466 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23468 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23469 don't get a vector type for output.
23471 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23474 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23475 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23476 (LANG_HOOKS_DECLS): Add it.
23477 * gimplify.c (omp_notice_variable): Call
23478 lang_hooks.decls.omp_report_decl.
23480 2010-06-15 Martin Jambor <mjambor@suse.cz>
23483 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23484 on the newly dead SSA name.
23486 2010-06-15 Alan Modra <amodra@gmail.com>
23488 * doc/invoke.texi: Add mcmodel to powerpc options.
23489 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23490 * configure: Regenerate.
23491 * config.in: Regenerate.
23492 * config/rs6000/linux64.opt (mcmodel): New.
23493 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23494 (TARGET_CMODEL, SET_CMODEL): Define.
23495 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23496 select CMODEL_MEDIUM default.
23497 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23498 (TARGET_CMODEL): Define default.
23499 * config/rs6000/rs6000.c (cmodel): New variable.
23500 (rs6000_explicit_options): Add cmodel field.
23501 (rs6000_handle_option): Handle -mcmodel.
23502 (create_TOC_reference): Add largetoc_reg param. Generate high,
23503 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23504 (rs6000_delegitimize_address): Recognise new toc reference rtl
23505 and minimal-toc rtl.
23506 (rs6000_legitimize_reload_address): Handle new toc references.
23507 (print_operand_address): Handle legitimate_constant_pool_address_p
23508 match before lo_sum.
23509 (rs6000_eliminate_indexed_memrefs): Tidy.
23510 (rs6000_emit_move): Tweak threshold for inlining constants.
23511 Keep rs6000_emit_allocate_stack large stack frame offsets
23512 loaded into r0 inline.
23513 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23514 (tocrel_base, tocrel_offset): New variables.
23515 (toc_relative_expr_p): Set them here.
23516 (print_operand_address): Skip over any offset on constant pool address.
23517 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23518 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23519 (offsettable_ok_by_alignment): New function.
23520 (rs6000_emit_move): Address suitably aligned local symbol_refs
23521 relative to the toc pointer for -mcmodel=medium.
23522 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23523 strict param. Allow lo_sum version of addressing. Verify reg
23524 used for -mminimal-toc and -mcmodel != small. Update all callers.
23525 * config/rs6000/constraints.md: Update for above change.
23526 * config/rs6000/predicates.md: Likewise.
23527 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23529 (tls_gd): Split for -mcmodel=medium/large.
23530 (tls_gd_high, tls_gd_low): New.
23531 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23532 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23533 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23534 (largetoc_high, largetoc_low): New.
23535 (cmptf_internal2): Add clobber.
23536 * config/rs6000/rs6000-protos.h: Update.
23538 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23540 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23541 true if no prefetch is going to be generated for a given group.
23542 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23543 estimate the prefetch_count.
23544 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23545 prefetch count by considering the unroll_factor and prefetch_mod
23546 for is_loop_prefetching_profitable.
23548 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23550 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23551 anything if the argument is not a MEM.
23553 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23558 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23560 (canonicalize_loop_ivs): Likewise.
23562 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23565 * haifa-sched.c (setup_insn_reg_pressure_info,
23566 update_register_pressure): Reject debug insns.
23567 (ready_sort): Don't setup reg pressure for debug insns.
23568 (schedule_insn): Don't update reg pressure for debug insns.
23570 2010-06-14 Richard Guenther <rguenther@suse.de>
23572 * lto-streamer.c (cached_bp): Remove.
23573 (bitpack_delete): Likewise.
23574 (bitpack_create): Likewise.
23575 (bp_get_next_word): Likewise.
23576 (bp_pack_value, bp_unpack_value): Move ...
23577 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23579 (struct bitpack_d): Likewise.
23580 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23581 New inline functions.
23582 * lto-streamer-out.c (lto_output_bitpack): Remove.
23583 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23584 (pack_value_fields): Adjust.
23585 (lto_write_tree): Likewise.
23586 (output_gimple_stmt): Likewise.
23587 (output_function): Likewise.
23588 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23589 (input_function): Likewise.
23590 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23591 (lto_input_bitpack): Remove.
23592 (lto_materialize_tree): Adjust.
23593 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23594 * lto-cgraph.c (lto_output_edge): Adjust.
23595 (lto_output_node): Likewise.
23596 (lto_output_varpool_node): Likewise.
23597 (lto_output_ref): Likewise.
23598 (input_node): Likewise.
23599 (input_varpool_node): Likewise.
23600 (input_ref): Likewise.
23601 (input_edge): Likewise.
23602 (output_node_opt_summary): Likewise.
23603 (input_node_opt_summary): Likewise.
23604 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23605 (pure_const_read_summary): Likewise.
23606 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23607 (ipa_read_indirect_edge_info): Likewise.
23608 (ipa_write_node_info): Likewise.
23609 (ipa_read_node_info): Likewise.
23611 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23614 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23615 (vec_extract_lo_v16hi): Likewise.
23616 (vec_extract_lo_v32qi): Likewise.
23618 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23621 * tree.h (build_call_expr): Don't define as vararg macro, instead
23623 * builtins.c (build_call_nofold): Remove.
23624 (expand_builtin_int_roundingfn, expand_builtin_pow,
23625 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23626 expand_builtin_memset_args, expand_builtin_strcmp,
23627 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23628 build_call_nofold_loc instead of build_call_nofold.
23629 (build_call_expr): New function.
23631 PR tree-optimization/44508
23632 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23633 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23634 don't eliminate trivially dead stmts.
23635 * tree-vrp.c (vrp_finalize): Pass false as last argument
23636 to substitute_and_fold.
23637 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23638 to substitute_and_fold.
23639 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23642 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23644 2010-06-14 Ira Rosen <irar@il.ibm.com>
23646 PR tree-optimization/44507
23647 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23648 to build initial vector for BIT_AND_EXPR.
23649 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23651 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23653 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23654 adjust z10prop set_attr.
23656 2010-06-13 Jan Hubicka <jh@suse.cz>
23658 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23659 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23660 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23661 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23662 datastructure checks into checking asserts.
23663 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23664 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23665 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23666 df_ref_create_structure): Likewise.
23667 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23668 pool_free): Use gcc_checking_assert.
23669 * alias.c (get_alias_set): Likewise.
23670 * var-tracking.c (variable_htab_free, shared_hash_copy,
23671 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23672 * lto-streamer.c (bp_unpack_value): Likewise.
23674 2010-06-13 Richard Guenther <rguenther@suse.de>
23676 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23677 Do not stream but initialize TYPE_CANONICAL to NULL.
23678 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23679 * gimple.c (gimple_types_compatible_p): Disregard
23680 TYPE_STRUCTURAL_EQUALITY_P.
23681 (gimple_register_type): Use TYPE_CANONICAL as cache.
23682 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23683 before registering common types.
23684 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23685 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23686 * tree.h (TYPE_CANONICAL): Clarify documentation.
23688 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23690 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23691 LIBCALL_VALUE): Remove macros.
23692 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23693 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23694 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23695 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23696 (ia64_function_value): Make static. Handle receiving the function
23697 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23699 2010-06-12 Jan Hubicka <jh@suse.cz>
23701 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23704 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23706 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23708 2010-06-12 Jan Hubicka <jh@suse.cz>
23710 * df-core.c (df_clear_bb_info): New function.
23711 (df_set_blocks): bb_info is always allocated.
23712 (df_get_bb_info): Use block_info_elt_size.
23713 (df_set_bb_info): Likewise.
23714 (df_compact_blocks): Update for new block_info.
23715 (grow_bb_info): New function.
23716 * df-problems.c (df_grow_bb_info): Move to df-core.c
23717 (df_rd_set_bb_info): Remove.
23718 (df_rd_free_bb_info): Do not free block pool.
23719 (df_rd_alloc): Do not create pool, use check for
23720 obstack presence instead of NULL pointer for new blocks.
23721 (df_rd_free): DO not free alloc pool; clear block_info.
23722 (problem_RD): Add size of block info structure.
23723 (df_lr_set_bb_info): Remove.
23724 (df_lr_free_bb_info): Do not free block pool.
23725 (df_lr_alloc): Do not create pool, use check for
23726 obstack presence instead of NULL pointer for new blocks.
23727 (df_lr_free): DO not free alloc pool; clear block_info.
23728 (problem_LR): Add size of block info structure.
23729 (df_live_set_bb_info): Remove.
23730 (df_live_free_bb_info): Do not free block pool.
23731 (df_live_alloc): Do not create pool, use check for
23732 obstack presence instead of NULL pointer for new blocks.
23733 (df_live_free): DO not free alloc pool; clear block_info.
23734 (problem_LIVE): Add size of block info structure.
23735 (problem_CHAIN): Add size of block info structure.
23736 (df_byte_lr_set_bb_info): Remove.
23737 (df_byte_lr_free_bb_info): Do not free block pool.
23738 (df_byte_lr_alloc): Do not create pool, use check for
23739 obstack presence instead of NULL pointer for new blocks.
23740 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23741 (problem_BYTE_LR): Add size of block info structure.
23742 (problem_NOTE): Add size of block info structure.
23743 (df_byte_MD_set_bb_info): Remove.
23744 (df_byte_MD_free_bb_info): Do not free block pool.
23745 (df_byte_MD_alloc): Do not create pool, use check for
23746 obstack presence instead of NULL pointer for new blocks.
23747 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23748 (problem_BD): Add size of block info structure.
23749 * df-scan.c (df_scan_free_internal): Free block pool.
23750 (df_scan_set_bb_info): Remove.
23751 (df_scan_free_bb_info): Check for artificial_defs instead
23752 of bb_info being non-NULL.
23753 (df_scan_alloc): DO not create df_scan_block pool.
23754 (problem_SCAN): Set size of block info.
23755 (df_bb_refs_record): Do not allocate bb_info.
23756 * df.h (df_problem): Add block_info_elt_size.
23757 (struct dataflow): Change block_info to void *.
23758 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23759 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23760 in-line structures.
23762 2010-06-12 Jan Hubicka <jh@suse.cz>
23764 PR tree-optimize/44485
23765 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23766 containing use of return value of noreturn function.
23768 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23770 * targhooks.c (default_function_value): Don't use
23771 FUNCTION_OUTGOING_VALUE.
23772 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23773 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23775 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23777 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23778 Add crtfastmath.o to extra_parts.
23779 * config/mips/crtfastmath.c: New.
23780 * config/mips/linux.h (ENDFILE_SPEC): New.
23782 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23784 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23785 old_type in parameter.
23786 (gcc_type_for_value): Update call to gcc_type_for_interval.
23787 (compute_type_for_level_1): Renamed compute_type_for_level.
23788 Update call to gcc_type_for_interval.
23790 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23792 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23793 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23795 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23797 * opts-common.c: Include options.h.
23798 (integral_argument): Move from opts.c.
23799 (decode_cmdline_option): New. Based on read_cmdline_option.
23800 * opts.c (integral_argument): Move to opts-common.c.
23801 (read_cmdline_option): Move most contents to
23802 decode_cmdline_option. Use %qs in diagnostics.
23803 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23804 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23805 decode_cmdline_option): New.
23807 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23810 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23811 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23812 (partiysi2_cmp): Ditto.
23813 (*partiyhi2_cmp): Ditto.
23814 (*parityqi2_cmp): Remove.
23816 2010-06-11 Jan Hubicka <jh@suse.cz>
23818 * bitmap.h (bmp_iter_next_bit): New.
23819 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23821 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23822 Eric Botcazou <ebotcazou@adacore.com>
23824 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23827 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23829 * config/i386/i386.md (unspec): New define_c_enum.
23832 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23834 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23836 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23838 PR middle-end/44483
23839 * tree-if-conv.c (bb_predicate_s): New struct.
23840 (bb_predicate_p): New.
23841 (bb_has_predicate): New.
23842 (bb_predicate): New.
23843 (set_bb_predicate): New.
23844 (bb_predicate_gimplified_stmts): New.
23845 (set_bb_predicate_gimplified_stmts): New.
23846 (add_bb_predicate_gimplified_stmts): New.
23847 (init_bb_predicate): New.
23848 (free_bb_predicate): New.
23849 (is_predicated): Use bb_predicate.
23850 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23851 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23852 before processing their successors.
23853 (clean_predicate_lists): Removed.
23854 (find_phi_replacement_condition): Use bb_predicate.
23855 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23857 (insert_gimplified_predicates): New.
23858 (combine_blocks): Call insert_gimplified_predicates.
23859 (tree_if_conversion): Call free_bb_predicate instead of
23860 clean_predicate_lists.
23862 2010-10-11 Paul Brook <paul@codesourcery.com>
23864 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23865 * config/arm/arm.c (all_architectures): Change v7e-m default to
23867 * config/arm/arm-cores.def: Add cortex-m4.
23868 * config/arm/arm-tune.md: Regenerate.
23870 2010-06-11 Jan Hubicka <jh@suse.cz>
23872 * ipa-pure-const.c (special_builtlin_state): New function.
23873 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23874 (propagate_pure_const): Use it.
23876 2010-06-11 Jan Hubicka <jh@suse.cz>
23878 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23879 (df_live_alloc): Initialize df_live_scratch when initializing
23881 (df_live_transfer_function): Update uses of df_live_scratch.
23882 (df_live_free): Free problem_data; clear df_live_scratch before
23883 releasing the obstack.
23884 (df_md_free): Free problem data.
23886 2010-06-11 Jan Hubicka <jh@suse.cz>
23888 * doc/invoke.texi (Wsuggest-attribute): Document.
23889 (Wmissing-noreturn): Remove.
23890 * ipa-pure-const.c (warn_function_noreturn): New function.
23891 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23892 warn_missing_noreturn.
23893 * common.opt (Wsuggest-attribute=noreturn): New.
23894 * tree-flow.h (warn_function_noreturn): Declare.
23895 * tree-cfg.c (execute_warn_function_noreturn): Use
23896 warn_function_noreturn.
23897 (gate_warn_function_noreturn): New.
23898 (pass_warn_function_noreturn): Update.
23900 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23902 * c-typeck.c (handle_warn_cast_qual): Add loc
23903 parameter. Improve warning message.
23904 (build_c_cast): Pass location to handle_warn_cast_qual.
23906 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23908 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23909 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23911 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23913 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23915 Fix bootstap on mips
23916 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23917 be naming typedefs.
23919 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23921 * system.h (helper_const_non_const_cast): New inline for
23922 gcc version <= 4.0.
23923 (CONST_CAST2): For gcc version <= 4.0 use
23924 new helper to do const/non-const casting.
23926 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23928 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23929 * Makefile.in (OBJS-common): Include insn-enums.o.
23930 (insn-enums.o): New rule.
23931 (simple_generated_c): Add insn-enums.c.
23932 (build/genenums.o): New rule.
23933 (genprogmd): Add "enums".
23934 * genconstants.c (print_enum_type): Declare a C string array
23936 * genenums.c: New file.
23937 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23938 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23939 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23943 * doc/md.texi (define_enum_attr): Document.
23944 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23945 * read-md.h (lookup_enum_type): Declare.
23946 * read-md.c (lookup_enum_type): New function.
23947 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23948 * genattrtab.c (attr_desc): Add an enum_name field.
23949 (evaluate_eq_attr): Take the associated attribute as argument.
23950 Get the enum prefix from the enum_name field, if defined.
23951 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23952 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23953 (add_attr_value): New function, split out from...
23954 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23955 (write_test_expr): Pass attr to evaluate_eq_attr.
23956 (write_attr_get): Use the enum_name as the enum tag, if defined.
23957 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23958 (find_attr): Initialize enum_name.
23959 (main): Handle DEFINE_ENUM_ATTR.
23960 * gensupport.c (process_rtx): Likewise.
23961 * config/mips/mips.h (mips_tune_attr): Delete.
23962 * config/mips/mips.md (cpu): Use define_attr_enum.
23964 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23966 * doc/md.texi (define_c_enum, define_enum): Document.
23967 * read-md.h (md_constant): Add a parent_enum field.
23968 (enum_value, enum_type): New structures.
23969 (upcase_string, traverse_enum_types): Declare.
23970 * read-md.c (enum_types): New variable.
23971 (upcase_string, add_constant): New functions.
23972 (handle_constants): Don't create the hash table here.
23974 (traverse_md_constants): Don't check for a null md_constants.
23975 (decimal_string, handle_enum, traverse_enum_types): New functions.
23976 (read_md_files): Initialize md_constants and md_enums.
23977 * genconstants.c (print_md_constant): Ignore info argument.
23978 Only print constants that belong to no enum.
23979 (print_enum_type): New function.
23980 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23981 for each defined enum type.
23982 * config/mips/mips.md (processor): New define_enum.
23983 (unspec): New define_c_enum.
23984 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23985 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23986 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23987 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23988 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23989 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23990 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23991 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23992 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23993 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23994 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23995 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23996 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23997 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23998 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23999 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24000 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24001 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24002 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24003 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24004 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24005 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24006 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24007 (UNSPEC_RDDSP): Move to mips-dsp.md.
24008 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24009 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24010 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24011 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24012 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24013 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24014 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24015 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24016 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24017 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24018 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24019 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24020 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24021 Moved to mips-dspr2.md.
24022 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24023 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24024 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24025 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24026 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24027 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24028 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24029 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24030 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24031 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24032 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24033 UNSPEC_LOONGSON_PSADBH)
24034 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24035 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24036 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24037 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24038 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24039 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24040 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24041 (cpu): Update comment.
24042 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24043 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24044 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24045 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24046 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24047 UNSPEC_LOONGSON_PCMPEQ)
24048 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24049 UNSPEC_LOONGSON_PINSR_0)
24050 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24051 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24052 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24053 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24054 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24055 UNSPEC_LOONGSON_PSADBH)
24056 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24057 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24058 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24059 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24060 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24061 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24062 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24063 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24064 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24065 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24066 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24067 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24068 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24069 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24070 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24071 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24072 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24073 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24074 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24075 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24076 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24077 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24078 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24079 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24080 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24081 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24082 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24083 (UNSPEC_RDDSP): Moved from mips.md.
24084 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24085 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24086 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24087 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24088 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24089 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24090 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24091 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24092 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24093 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24094 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24095 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24096 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24097 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24098 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24099 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24100 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24101 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24102 (UNSPEC_SCC): Moved from mips.md.
24103 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24104 "processor_type" to "processor".
24105 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24106 * config/mips/mips.h (processor_type): Delete.
24107 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24108 "processor_type" to "processor".
24110 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24112 * configure.ac (tm_include_list): Add insn-constants.h.
24113 * configure: Regenerate.
24114 * Makefile.in (GTM_H): Move insn-constants.h here from...
24116 * mkconfig.sh: Remove special handling for insn-constants.h.
24118 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24120 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24121 (BUILD_MD): ...this new variable.
24122 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24123 that include the old contents of simple_generated_h and
24124 simple_generated_c.
24125 (simple_generated_h, simple_generated_c): Include them. Add
24127 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24128 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24129 Remove these dependencies from the main rule and include
24130 insn-conditions.md in the command line only if it appears
24131 in the dependency list.
24132 (insn-constants.h, s-constants): Delete.
24133 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24135 (build/genmddeps.o): Likewise.
24136 (genprogrtl): New variable that contains everything from genprogmd
24137 except mddeps and constants.
24138 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24139 depend on $(BUILD_MD)
24140 (genprog): New variable. Make these programs depend on
24142 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24143 (main): Use read_md_files instead of init_rtx_reader_args.
24144 * genconstants.c: As for genmddeps.c.
24145 * read-md.h (read_skip_construct): Declare.
24146 * read-md.c (read_skip_construct): New function.
24147 (handle_file): Allow a null handle_directive, skipping the
24149 (parse_include): Update the comment accordingly.
24151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24153 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24154 * genmddeps.c: Include read-md.h.
24155 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24156 * genattr.c (main): Likewise.
24157 * genattrtab.c (main): Likewise.
24158 * genautomata.c (main): Likewise.
24159 * gencodes.c (main): Likewise.
24160 * genconditions.c (main): Likewise.
24161 * genconfig.c (main): Likewise.
24162 * genconstants.c (main): Likewise.
24163 * genemit.c (main): Likewise.
24164 * genextract.c (main): Likewise.
24165 * genflags.c (main): Likewise.
24166 * genopinit.c (main): Likewise.
24167 * genoutput.c (main): Likewise.
24168 * genpeep.c (main): Likewise.
24169 * genrecog.c (main): Likewise.
24170 * genpreds.c (main): Likewise.
24171 * gensupport.h (in_fname): Move to read-md.h.
24172 (init_md_reader_args_cb): Rename to...
24173 (init_rtx_reader_args_cb): ...this and return a bool.
24174 (init_md_reader_args): Rename to...
24175 (init_rtx_reader_args): ...this and return a bool.
24176 (include_callback): Move to read-md.h.
24177 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24178 (file_name_list, first_dir_md_include): Move to read-md.c
24179 (first_bracket_include): Delete unused variable.
24180 (last_dir_md_include): Move to read-md.c.
24181 (process_include): Delete, moving code to read-md.c:handle_include.
24182 (process_rtx): Don't handle INCLUDE.
24183 (save_string): Delete.
24184 (rtx_handle_directive): New function.
24185 (init_md_reader_args_cb): Rename to...
24186 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24188 (init_md_reader_args): Rename to...
24189 (init_rtx_reader_args): ...this and return a boolean success value.
24190 * rtl.def (INCLUDE): Delete.
24191 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24193 * read-rtl.c (read_conditions): Don't gobble ')' here.
24194 (read_mapping): Likewise.
24195 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24196 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24197 Store the whole queue in *X. Remove call to init_md_reader.
24198 (read_rtx_1): Rename to...
24199 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24200 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24202 (read_nested_rtx): New function. Handle (nil) here rather than
24204 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24206 * read-md.h (directive_handler_t): New type.
24207 (in_fname, include_callback): Moved from read-md.h.
24208 (read_constants, init_md_reader): Delete.
24209 (read_md_files): Declare.
24210 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24211 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24213 (read_constants): Rename to...
24214 (handle_constants): ...this. Don't gobble ')' here.
24215 (handle_include, handle_file, handle_toplevel_file)
24216 (parse_include): New functions, mostly taken from gensupport.c.
24217 (init_md_reader): Subsume into...
24218 (read_md_files): ...this new function.
24220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24222 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24223 (unread_char): Decrement read_md_lineno after putting back '\n'.
24224 * read-md.c (fatal_with_file_and_line): Push back any characters
24225 that we decide not to add to the context.
24226 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24227 fatal_expected_char in cases where '/' ends a line (for example).
24228 (read_name): Don't increment read_md_lineno here.
24229 (read_escape): Likewise.
24230 (read_quoted_string): Likewise.
24231 (read_braced_string): Likewise.
24233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24235 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24236 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24237 * genconstants.c: Include read-md.h.
24238 * read-rtl.c (md_constants): Move to read-md.c.
24239 (md_name): Move to read-md.h.
24240 (initialize_iterators): Use leading_string_hash instead of def_hash
24241 and leading_string_eq_p instead of def_name_eq_p.
24242 (read_name): Move to read-md.c.
24243 (def_hash, def_name_eq_p): Delete.
24244 (read_constants, traverse_md_constants): Move to read-md.c.
24245 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24246 * read-md.h: Include hashtab.h.
24247 (md_name): Moved from read-rtl.c.
24248 (md_constant): Moved from read-md.h.
24249 (leading_string_hash, leading_string_eq_p, read_name)
24250 (read_constants, traverse_md_constants): Declare.
24251 * read-md.c (md_constants): Moved from read-rtl.c.
24252 (leading_string_hash, leading_string_eq_p): New functions.
24253 (read_name, read_constants, traverse_md_constants): Moved from
24256 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24258 * read-rtl.c (md_name): New structure.
24259 (read_name): Take an md_name instead of a buffer pointer.
24260 Use the "string" field instead of strcpy when expanding constants.
24261 (read_constants): Remove the tmp_char argument. Update the calls
24262 to read_name, using two local name buffers instead of the tmp_char
24263 argument. Merge the constant-creation code.
24264 (read_conditions): Remove the tmp_char argument. Update the calls
24265 to read_name, using a local name buffer instead of the tmp_char
24267 (read_mapping): Replace tmp_char variable with a local name buffer.
24268 Update the calls to read_name.
24269 (read_rtx_1): Likewise. Update the calls to read_constants and
24272 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24274 * Makefile.in (build/read-md.o): Depend on errors.h.
24275 * read-md.h (error_with_line): Declare.
24276 * read-md.c: Include errors.h.
24277 (message_with_line_1): New function, extracted from...
24278 (message_with_line): ...here.
24279 (error_with_line): New function.
24280 * genattrtab.c: If a call to message_with_line is followed by
24281 "have_error = 1;", replace both statements with a call to
24283 * genoutput.c: Likewise.
24284 * genpreds.c: Likewise.
24285 * genrecog.c: If a call to message_with_line is followed by
24286 "error_count++;", replace both statements with a call to
24288 (errorcount): Delete.
24289 (main): Don't check it.
24290 * gensupport.c: If a call to message_with_line is followed by
24291 "errors = 1;", replace both statements with a call to error_with_line.
24293 (process_define_cond_exec): Check have_error instead of errors.
24294 (init_md_reader_args_cb): Likewise. Don't set errors.
24296 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24298 * read-md.h (read_md_file): Declare.
24299 (read_char, unread_char): New functions.
24300 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24301 (read_quoted_string, read_string): Remove FILE * argument.
24302 * read-md.c (read_md_file): New variable.
24303 (read_md_filename, read_md_lineno): Update comments and remove
24304 unnecessary initialization.
24305 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24306 (read_escape, read_quoted_string, read_braced_string, read_string):
24307 Remove FILE * argument. Update calls accordingly, using read_char
24308 and unread_char instead of getc and ungetc.
24309 * rtl.h (read_rtx): Remove FILE * argument.
24310 * read-rtl.c (iterator_group): Remove FILE * argument from
24312 (iterator_traverse_data): Remove "infile" field.
24313 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24314 (add_mapping, read_name, read_constants, read_conditions)
24315 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24316 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24317 Remove file arguments from all calls, using read_char and unread_char
24318 instead of getc and ungetc.
24319 * gensupport.c (process_include): Preserve read_md_file around
24320 the include. Set read_md_file to the handle of the included file.
24321 Update call to read_rtx.
24322 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24323 and remove local FILE *. Update calls to read_rtx.
24325 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24327 * read-md.h (read_rtx_lineno): Rename to...
24328 (read_md_lineno): ...this.
24329 (read_rtx_filename): Rename to...
24330 (read_md_filename): ...this.
24331 (copy_rtx_ptr_loc): Rename to...
24332 (copy_md_ptr_loc): ...this.
24333 (print_rtx_ptr_loc): Rename to...
24334 (print_md_ptr_loc): ...this.
24335 * read-md.c: Likewise. Update references after renaming.
24336 (string_obstack): Replace RTL with MD in comment.
24337 (set_rtx_ptr_loc): Rename to...
24338 (set_md_ptr_loc): ...this.
24339 (get_rtx_ptr_loc): Rename to...
24340 (get_md_ptr_loc): ...this.
24341 * genconditions.c: Update references after renaming.
24342 * genemit.c: Likewise.
24343 * genoutput.c: Likewise.
24344 * genpreds.c: Likewise.
24345 * gensupport.c: Likewise.
24346 * read-rtl.c: Likewise.
24348 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24350 * Makefile.in (READ_MD_H): New variable.
24351 (BUILD_RTL): Add build/read-md.o.
24352 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24353 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24354 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24355 (build/genextract.o, build/genflags.o, build/genoutput.o)
24356 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24357 (build/read-md.o): New rule.
24358 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24359 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24360 * coretypes.h: ...here.
24361 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24362 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24363 * genattr.c: Include read-md.h.
24364 * genattrtab.c: Likewise.
24365 * genconditions.c: Likewise.
24366 * genemit.c: Likewise.
24367 * genextract.c: Likewise.
24368 * genflags.c: Likewise.
24369 * genoutput.c: Likewise.
24370 * genpreds.c: Likewise.
24371 * genrecog.c: Likewise.
24372 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24373 (join_c_conditions, print_c_condition, read_rtx_filename)
24374 (read_rtx_lineno): Move to read-md.h.
24375 * read-rtl.c: Include read-md.h.
24376 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24377 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24378 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24379 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24380 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24381 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24382 (read_braced_string, read_string): Move to read-md.c.
24383 (read_rtx): Move some initialization to init_md_reader and call
24384 init_md_reader here.
24385 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24387 * gensupport.c: Include read-md.h.
24388 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24389 * read-md.h, read-md.c: New files.
24391 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24393 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24394 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24395 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24396 * config/moxie/moxie.c (moxie_function_value): Make static.
24397 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24398 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24400 2010-06-10 Martin Jambor <mjambor@suse.cz>
24402 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24403 * dbgcnt.def (tree_sra): New counter.
24404 * tree-sra.c: Include dbgcnt.h.
24405 (gate_intra_sra): Check tree_sra debug counter.
24407 2010-06-10 Martin Jambor <mjambor@suse.cz>
24409 PR tree-optimization/44258
24410 * tree-sra.c (build_access_subtree): Return false iff there is a
24412 (build_access_trees): Likewise.
24413 (analyze_all_variable_accesses): Disqualify candidates if
24414 build_access_trees returns true for them.
24416 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24419 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24420 tail-recurse into canonical node. Fast-forward over
24421 non-canonical VALUEs.
24423 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24426 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24427 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24428 (add lea splitter): Likewise.
24429 (add_zext lea splitter): Likewise.
24431 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24433 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24435 2010-06-10 Jan Hubicka <jh@suse.cz>
24437 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24438 (df_live_alloc): Initialize problem data and live_osbtacks.
24439 (df_live_finalize): Remove obstack, problem data; do not
24441 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24442 data when not allocated.
24443 (df_live_verify_solution_start): Do not allocate problem data.
24444 (df_live_verify_solution_end): Check if out is allocated.
24445 (struct df_md_problem_data): New structure.
24446 (df_md_alloc): Allocate problem data.
24447 (df_md_free): Free problem data; do not clear bitmaps.
24449 2010-06-10 Jan Beulich <jbeulich@novell.com>
24452 * configure.ac: Replace $() with ${} when intending to expand
24453 variables rather than invoking commands.
24454 * configure: Re-generate.
24456 2010-06-10 Jan Hubicka <jh@suse.cz>
24458 PR rtl-optimization/44460
24459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24460 TYPE_NEEDS_CONSTRUCTING sanity check.
24462 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24464 * doc/include/fdl.texi: Move to GFDL version 1.3.
24466 * doc/cpp.texi: Move to GFDL version 1.3.
24467 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24468 * doc/gccint.texi: Move to GFDL version 1.3.
24469 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24470 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24471 * doc/invoke.texi: Move to GFDL version 1.3.
24473 2010-06-09 Jan Hubicka <jh@suse.cz>
24475 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24477 (propagate) ... here; swap the order.
24479 2010-06-09 Jan Hubicka <jh@suse.cz>
24481 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24482 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24483 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24484 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24486 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24488 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24489 Do not the gather memory reference in the outer loop if the step
24492 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24494 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24495 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24496 8 to 4. Minor change of the related comments.
24498 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24500 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24501 the scev analysis when the variable is not used outside the loop
24502 in a close phi node: call compute_overall_effect_of_inner_loop.
24504 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24506 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24507 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24508 (build_sese_conditions_before): Renamed call to single_pred_cond.
24509 (build_sese_conditions_after): Same.
24511 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24513 * graphite-poly.h: Fix comments and indentation.
24514 * graphite-sese-to-poly.c: Same.
24515 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24516 * tree-chrec.c: Fix comments and indentation.
24517 (tree-ssa-loop-niter.c): Same.
24519 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24521 PR rtl-optimization/42461
24522 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24523 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24525 2010-06-09 Jan Hubicka <jh@suse.cz>
24527 * bitmap.c (bitmap_and): Walk array forward.
24528 (bitmap_and_compl_into): Likewise.
24529 (bitmap_xor): Likewise.
24530 (bitmap_xor_into): Likewise.
24531 (bitmap_equal_p): Likewise.
24532 (bitmap_intersect_p): Likewise.
24533 (bitmap_intersect_compl_p): Likewise.
24534 (bitmap_ior_and_into): Likewise.
24535 (bitmap_elt_copy): Likewise.
24536 (bitmap_and_compl): Likewise.
24537 (bitmap_elt_ior): Likewise.
24539 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24541 * opts-common.c (prune_options): Ensure replacement argv array
24542 is correctly terminated by a NULL entry.
24544 2010-06-09 Jan Hubicka <jh@suse.cz>
24546 * cgraph.h (varpool_first_static_initializer,
24547 varpool_next_static_initializer): Make checking only when
24549 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24550 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24551 gcc_assert to gcc_checking_assert.
24552 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24553 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24554 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24555 op_iter_init_phiuse, op_iter_init_phidef,
24556 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24557 gcc_checking_assert.
24558 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24559 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24560 partition_is_global, live_on_entry, live_on_exit,
24561 live_merge_and_clear): Likewise.
24562 * system.h (gcc_checking_assert): New macro.
24563 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24565 2010-06-09 Jason Merrill <jason@redhat.com>
24567 * Makefile.in (TAGS): Collect tags info from c-family.
24569 2010-06-09 Jan Hubicka <jh@suse.cz>
24571 * gimple.h (gcc_gimple_checking_assert): New macro.
24572 (gimple_set_def_ops, gimple_set_use_ops,
24573 gimple_set_vuse, gimple_set_vdef,
24574 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24575 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24576 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24577 gimple_asm_output_op, gimple_asm_output_op_ptr,
24578 gimple_asm_set_output_op, gimple_asm_clobber_op,
24579 gimple_asm_set_clobber_op, gimple_asm_label_op,
24580 gimple_asm_set_label_op, gimple_try_set_kind,
24581 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24582 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24583 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24584 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24585 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24586 gimple_omp_for_set_initial, gimple_omp_for_final,
24587 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24588 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24589 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24590 conditional with ENABLE_GIMPLE_CHECKING.
24591 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24593 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24595 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24596 (get_computation_cost_at): Use it.
24597 (determine_use_iv_cost_condition): Likewise.
24598 (determine_iv_cost): Likewise.
24600 2010-06-09 Richard Guenther <rguenther@suse.de>
24602 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24605 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24607 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24609 2010-06-09 Martin Jambor <mjambor@suse.cz>
24611 PR tree-optimization/44423
24612 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24613 (analyze_access_subtree): Pass negative allow_replacements to children
24614 if the current type is scalar.
24616 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24619 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24620 * doc/plugins.texi (Plugin license check): Update information
24621 on type of plugin_is_GPL_compatible.
24622 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24623 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24625 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24627 * config/arm/arm.c (thumb2_reorg): New function.
24628 (arm_reorg): Call it.
24629 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24630 arithmetic operations): Delete.
24632 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24635 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24638 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24641 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24643 2010-06-08 Jan Hubicka <jh@suse.cz>
24645 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24646 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24648 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24650 PR tree-optimization/39874
24651 PR middle-end/28685
24652 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24654 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24655 same_bool_result_p): New.
24656 (and_var_with_comparison, and_var_with_comparison_1,
24657 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24658 (or_var_with_comparison, or_var_with_comparison_1,
24659 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24660 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24661 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24662 of combine_comparisons.
24663 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24665 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24667 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24668 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24669 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24670 pdp11_function_value_regno_p): New functions.
24671 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24672 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24674 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24676 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24677 Thumb-2 in the MINUS case.
24679 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24681 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24683 * doc/gty.texi (GTY Options): Document typed GC allocation and
24684 variable_size GTY option.
24686 * ggc-internal.h: New.
24688 * ggc.h: Update copyright year.
24689 (digit_string): Move to stringpool.c.
24690 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24691 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24692 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24693 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24694 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24695 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24696 (ggc_force_collect, ggc_get_size, ggc_statistics)
24697 (ggc_print_common_statistics): Move to ggc-internal.h.
24698 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24699 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24700 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24701 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24702 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24703 (ggc_alloc_zone_pass_stat): Remove.
24704 (ggc_internal_alloc_stat, ggc_internal_alloc)
24705 (ggc_internal_cleared_alloc_stat): New.
24706 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24707 (ggc_internal_vec_alloc_stat)
24708 (ggc_internal_cleared_vec_alloc_stat)
24709 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24710 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24711 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24712 (ggc_cleared_alloc_ptr_array_two_args): New.
24713 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24714 (ggc_splay_alloc): Change the type of the first argument to
24715 enum gt_types_enum.
24716 (ggc_alloc_string): Make macro.
24717 (ggc_alloc_string_stat): New.
24718 (ggc_strdup): Redefine.
24719 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24720 (ggc_alloc_rtvec_sized): New.
24721 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24722 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24723 (ggc_internal_cleared_alloc_zone_stat)
24724 (ggc_internal_zone_alloc_stat)
24725 (ggc_internal_zone_cleared_alloc_stat)
24726 (ggc_internal_zone_vec_alloc_stat)
24727 (ggc_alloc_zone_rtx_def_stat)
24728 (ggc_alloc_zone_tree_node_stat)
24729 (ggc_alloc_zone_cleared_tree_node_stat)
24730 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24732 * ggc-common.c: Include ggc-internal.h.
24733 (ggc_internal_cleared_alloc_stat): Rename from
24734 ggc_alloc_cleared_stat.
24735 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24736 (ggc_calloc): Remove.
24737 (ggc_cleared_alloc_htab_ignore_args): New.
24738 (ggc_cleared_alloc_ptr_array_two_args): New.
24739 (ggc_splay_alloc): Add obj_type parameter.
24740 (init_ggc_heuristics): Formatting fixes.
24742 * ggc-none.c: Update copyright year.
24743 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24744 (ggc_alloc_cleared_stat): Rename to
24745 ggc_internal_cleared_alloc_stat.
24746 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24748 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24749 Remove references to ggc_alloc in comments.
24750 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24751 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24752 (new_ggc_zone, destroy_ggc_zone): Remove.
24753 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24755 * ggc-zone.c: Include ggc-internal.h. Remove references to
24756 ggc_alloc in comments.
24757 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24758 (ggc_internal_alloc_zone_pass_stat): New.
24759 (ggc_internal_cleared_alloc_zone_stat): New.
24760 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24761 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24762 (new_ggc_zone, destroy_ggc_zone): Remove.
24764 * stringpool.c: Update copyright year. Include ggc-internal.h
24765 (digit_vector): Make static.
24766 (digit_string): Moved from ggc.h.
24767 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24768 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24770 * Makefile.in (GGC_INTERNAL_H): New.
24771 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24772 $(GGC_INTERNAL_H) to dependencies.
24774 * gengtype.c: Update copyright year.
24775 (walk_type): Accept variable_size GTY option.
24776 (USED_BY_TYPED_GC_P): New macro.
24777 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24778 whitespace at the end of strings.
24779 (get_type_specifier, variable_size_p): New functions.
24780 (alloc_quantity, alloc_zone): New enums.
24781 (write_typed_alloc_def): New function.
24782 (write_typed_struct_alloc_def): Likewise.
24783 (write_typed_typed_typedef_alloc_def): Likewise.
24784 (write_typed_alloc_defns): Likewise.
24785 (output_typename, write_splay_tree_allocator_def): Likewise.
24786 (write_splay_tree_allocators): Likewise.
24787 (main): Call write_typed_alloc_defns and
24788 write_splay_tree_allocators.
24790 * lto-streamer.h (lto_file_decl_data_ptr): New.
24792 * passes.c (order): Define using cgraph_node_ptr.
24794 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24797 * gimple.h (union gimple_statement_d): Likewise.
24799 * rtl.h (struct rtx_def): Likewise.
24800 (struct rtvec_def): Likewise.
24802 * tree.h (union tree_node): Likewise.
24804 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24806 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24808 * tree-scalar-evolution.c (scev_initialize): Likewise.
24810 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24812 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24814 * omp-low.c (lower_omp_critical): Likewise.
24816 * bitmap.h (struct bitmap_head_def): Update comment to not
24817 reference ggc_alloc.
24819 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24821 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24823 * ipa-prop.c (duplicate_ggc_array): Rename to
24824 duplicate_ipa_jump_func_array. Use typed GC allocation.
24825 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24827 * gimple.c (gimple_alloc_stat): Use
24828 ggc_alloc_cleared_gimple_statement_d_stat.
24830 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24832 * tree.c (make_node_stat): Use
24833 ggc_alloc_zone_cleared_tree_node_stat.
24834 (make_tree_vec_stat): Likewise.
24835 (build_vl_exp_stat): Likewise.
24836 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24837 (make_tree_binfo_stat): Likewise.
24838 (tree_cons_stat): Likewise.
24840 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24841 (shallow_copy_rtx_stat): Likewise.
24842 (make_node_stat): Likewise.
24844 * lto-symtab.c: Fix comment.
24846 * tree-cfg.c (create_bb): Update comment to not reference
24848 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24850 * varpool.c (varpool_node): Use typed GC allocation.
24851 (varpool_extra_name_alias): Likewise.
24853 * varasm.c (emutls_decl): Likewise.
24854 (get_unnamed_section): Likewise.
24855 (get_noswitch_section): Likewise.
24856 (get_section): Likewise.
24857 (get_block_for_section): Likewise.
24858 (build_constant_desc): Likewise.
24859 (create_constant_pool): Likewise.
24860 (force_const_mem): Likewise.
24862 * tree.c (build_vl_exp_stat): Likewise.
24863 (build_real): Likewise.
24864 (build_string): Likewise.
24865 (decl_debug_expr_insert): Likewise.
24866 (decl_value_expr_insert): Likewise.
24867 (type_hash_add): Likewise.
24868 (build_omp_clause): Likewise.
24870 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24872 * tree-ssa.c (init_tree_ssa): Likewise.
24874 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24876 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24878 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24880 * tree-ssa-alias.c (get_ptr_info): Likewise.
24882 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24884 * tree-phinodes.c (allocate_phi_node): Likewise.
24886 * tree-iterator.c (tsi_link_before): Likewise.
24887 (tsi_link_after): Likewise.
24889 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24891 * tree-dfa.c (create_var_ann): Likewise.
24893 * tree-cfg.c (create_bb): Likewise.
24895 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24896 (general_init): Likewise.
24898 * stringpool.c (stringpool_ggc_alloc): Likewise.
24899 (gt_pch_save_stringpool): Likewise.
24901 * sese.c (if_region_set_false_region): Likewise.
24903 * passes.c (do_per_function_toporder): Likewise.
24905 * optabs.c (set_optab_libfunc): Likewise.
24906 (set_conv_libfunc): Likewise.
24908 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24910 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24911 (input_eh_region): Likewise.
24912 (input_eh_lp): Likewise.
24913 (make_new_block): Likewise.
24914 (unpack_ts_real_cst_value_fields): Likewise.
24916 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24918 * lto-cgraph.c (input_node_opt_summary): Likewise.
24920 * loop-init.c (loop_optimizer_init): Likewise.
24922 * lambda.h (lambda_vector_new): Likewise.
24924 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24926 * ira.c (update_equiv_regs): Likewise.
24928 * ipa.c (cgraph_node_set_new): Likewise.
24929 (cgraph_node_set_add): Likewise.
24930 (varpool_node_set_new): Likewise.
24931 (varpool_node_set_add): Likewise.
24933 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24934 (duplicate_ipa_jump_func_array): Likewise.
24935 (ipa_read_node_info): Likewise.
24937 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24939 * integrate.c (get_hard_reg_initial_val): Likewise.
24941 * gimple.c (gimple_alloc_stat): Likewise.
24942 (gimple_build_omp_for): Likewise.
24943 (gimple_seq_alloc): Likewise.
24944 (gimple_copy): Likewise.
24946 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24947 (gsi_insert_after_without_update): Likewise.
24949 * function.c (add_frame_space): Likewise.
24950 (insert_temp_slot_address): Likewise.
24951 (assign_stack_temp_for_type): Likewise.
24952 (allocate_struct_function): Likewise.
24953 (types_used_by_var_decl_insert): Likewise.
24955 * except.c (init_eh_for_function): Likewise.
24956 (gen_eh_region): Likewise.
24957 (gen_eh_region_catch): Likewise.
24958 (gen_eh_landing_pad): Likewise.
24959 (add_call_site): Likewise.
24961 * emit-rtl.c (get_mem_attrs): Likewise.
24962 (get_reg_attrs): Likewise.
24963 (start_sequence): Likewise.
24964 (init_emit): Likewise.
24966 * dwarf2out.c (new_cfi): Likewise.
24967 (queue_reg_save): Likewise.
24968 (dwarf2out_frame_init): Likewise.
24969 (new_loc_descr): Likewise.
24970 (find_AT_string): Likewise.
24971 (new_die): Likewise.
24972 (add_var_loc_to_decl): Likewise.
24973 (clone_die): Likewise.
24974 (clone_as_declaration): Likewise.
24975 (break_out_comdat_types): Likewise.
24976 (new_loc_list): Likewise.
24977 (loc_descriptor): Likewise.
24978 (add_loc_descr_to_each): Likewise.
24979 (add_const_value_attribute): Likewise.
24980 (tree_add_const_value_attribute): Likewise.
24981 (add_comp_dir_attribute): Likewise.
24982 (add_name_and_src_coords_attributes): Likewise.
24983 (lookup_filename): Likewise.
24984 (store_vcall_insn): Likewise.
24985 (dwarf2out_init): Likewise.
24987 * dbxout.c (dbxout_init): Likewise.
24989 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24991 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24993 * config/score/score7.c (score7_output_external): Likewise.
24995 * config/score/score3.c (score3_output_external): Likewise.
24997 * config/s390/s390.c (s390_init_machine_status): Likewise.
24999 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25000 (rs6000_init_machine_status): Likewise.
25001 (output_toc): Likewise.
25003 * config/pa/pa.c (pa_init_machine_status): Likewise.
25004 (get_deferred_plabel): Likewise.
25006 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25008 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25010 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25012 * config/mep/mep.c (mep_init_machine_status): Likewise.
25013 (mep_note_pragma_flag): Likewise.
25015 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25017 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25019 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25021 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25022 (i386_pe_maybe_record_exported_symbol): Likewise.
25024 * config/i386/i386.c (get_dllimport_decl): Likewise.
25025 (ix86_init_machine_status): Likewise.
25026 (assign_386_stack_local): Likewise.
25028 * config/frv/frv.c (frv_init_machine_status): Likewise.
25030 * config/darwin.c (machopic_indirection_name): Likewise.
25032 * config/cris/cris.c (cris_init_machine_status): Likewise.
25034 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25036 * config/avr/avr.c (avr_init_machine_status): Likewise.
25038 * config/arm/arm.c (arm_init_machine_status): Likewise.
25040 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25041 (alpha_need_linkage): Likewise.
25042 (alpha_use_linkage): Likewise.
25044 * cgraph.c (cgraph_allocate_node): Likewise.
25045 (cgraph_create_edge_1): Likewise.
25046 (cgraph_create_indirect_edge): Likewise.
25047 (cgraph_add_asm_node): Likewise.
25049 * cfgrtl.c (init_rtl_bb_info): Likewise.
25051 * cfgloop.c (alloc_loop): Likewise.
25052 (rescan_loop_exit): Likewise.
25054 * cfg.c (init_flow): Likewise.
25055 (alloc_block): Likewise.
25056 (unchecked_make_edge): Likewise.
25058 * c-parser.c (c_parse_init): Likewise.
25059 (c_parse_file): Likewise.
25061 * c-decl.c (bind): Likewise.
25062 (record_inline_static): Likewise.
25063 (push_scope): Likewise.
25064 (make_label): Likewise.
25065 (lookup_label_for_goto): Likewise.
25066 (finish_struct): Likewise.
25067 (finish_enum): Likewise.
25068 (c_push_function_context): Likewise.
25070 * bitmap.c (bitmap_element_allocate): Likewise.
25071 (bitmap_gc_alloc_stat): Likewise.
25073 * alias.c (record_alias_subset): Likewise.
25074 (init_alias_analysis): Likewise.
25076 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25078 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25079 * tree-inline.c (expand_call_inline): Pass translated return value of
25080 cgraph_inline_failed_string to diagnostic function.
25082 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25083 Shujing Zhao <pearly.zhao@oracle.com>
25086 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25087 implicit bad conversions is initialization.
25088 (error_init): Use gmsgid instead of msgid for argument name and change
25089 the call for error.
25090 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25091 change the call for pedwarn.
25092 (warning_init): Use gmsgid instead of msgid for argument name and
25093 change the call for warning.
25095 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25097 * config/mips/mips-protos.h (mips_print_operand): Delete.
25098 (mips_print_operand_address): Delete.
25099 * config/mips/mips.h (mips_print_operand_punct): Delete.
25100 (PRINT_OPERAND): Delete.
25101 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25102 (PRINT_OPERAND_ADDRESS): Delete.
25103 * config/mips/mips.c (mips_print_operand_punct): Make static.
25104 (mips_print_operand_address): Make static.
25105 (mips_print_operand): Make static. Call
25106 mips_print_operand_punct_valid_p.
25107 (mips_print_operand_punct_valid_p): New function.
25108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25109 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25111 2010-06-07 Jan Hubicka <jh@suse.cz>
25113 PR middle-end/44454
25114 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25117 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25119 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25122 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25124 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25125 attributes): Document gas.
25127 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25129 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25130 <TYPE_LEA>: Split instruction.
25131 <default>: Remove alternative 2 handling.
25132 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25133 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25134 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25136 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25137 (ashift_zext lea splitter): Use DImode for multiplication.
25139 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25140 to generate addition.
25142 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25144 * common.opt (fira-verbose): Use Var.
25145 (fpcc-struct-return): Use Init instead of VarExists.
25146 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25148 * flags.h (flag_signed_char, flag_short_enums,
25149 flag_pcc_struct_return, flag_ira_verbose,
25150 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25151 * toplev.c (flag_detailed_statistics, flag_signed_char,
25152 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25153 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25154 * toplev.h (flag_crossjumping, flag_if_conversion,
25155 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25156 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25157 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25158 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25159 flag_ira_coalesce, flag_ira_move_spills,
25160 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25162 2010-06-07 Jan Hubicka <jh@suse.cz>
25164 * df-core.c (df_analyze_problem): Do verification after allocation.
25166 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25167 (df_lr_alloc): Initialize problem data; move bitmaps to
25168 lr_bitmaps obstack.
25169 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25170 (df_lr_verify_solution_start): Do not initialize problem data;
25171 allocate bitmaps in lr_bitmaps.
25172 (df_lr_verify_solution_end): Do not free problem data.
25174 2010-06-07 Jan Hubicka <jh@suse.cz>
25176 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25177 if caller is noreturn.
25178 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25179 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25180 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25181 * ipa-pure-const.c (check_decl): Add IPA parameter.
25182 (state_from_flags): New function.
25183 (better_state, worse_state): New functions.
25184 (check_call): When in IPA mode, do not care about callees.
25185 (check_load, check_store): Update.
25186 (check_ipa_load, check_ipa_store): New.
25187 (check_stmt): When in IPA mode, use IPA checkers.
25188 (analyze_function): Use state_from_flags.
25189 (propagate): Check indirect edges and references.
25191 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25193 PR rtl-optimization/44404
25194 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25195 of count_occurrences to see if it's safe to modify mem_insn.
25197 2010-06-07 Richard Guenther <rguenther@suse.de>
25199 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25200 and EH-only cleanup drop the cleanup instead of inserting it
25203 2010-06-07 Ira Rosen <irar@il.ibm.com>
25205 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25207 * targhooks.c (default_builtin_vectorization_cost): New function.
25208 * targhooks.h (default_builtin_vectorization_cost): Declare.
25209 * target.h (enum vect_cost_for_stmt): Define.
25210 (builtin_vectorization_cost): Change argument and comment.
25211 * tree-vectorizer.h: Remove cost model macros.
25212 * tree-vect-loop.c: Include target.h.
25213 (vect_get_cost): New function.
25214 (vect_estimate_min_profitable_iters): Replace cost model macros with
25215 calls to vect_get_cost.
25216 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25217 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25218 default implementation.
25219 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25220 calls to target hook builtin_vectorization_cost.
25221 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25223 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25224 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25225 implementation to return costs.
25226 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25227 * config/spu/spu.h: Remove vectorizer cost model macros.
25228 * config/i386/i386.h: Likewise.
25229 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25230 a call to target hook builtin_vectorization_cost.
25232 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25235 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25236 and above and defer till target is known.
25237 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25238 turn off otherwise.
25240 2010-05-25 Jan Hubicka <jh@suse.cz>
25242 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25243 (df_compact_blocks): Likewise.
25244 * df.h (struct df): Turn hardware_regs_used,
25245 regular_block_artificial_uses, eh_block_artificial_uses,
25246 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25248 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25249 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25250 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25251 df_scan_blocks, df_insn_delete, df_insn_rescan,
25252 df_insn_rescan_debug_internal, df_insn_rescan_all,
25253 df_process_deferred_rescans, df_process_deferred_rescans,
25254 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25255 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25256 df_record_entry_block_defs, df_record_exit_block_uses,
25257 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25258 df_scan_verify): Update.
25260 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25263 * c-common.c (is_typedef_decl): Move this definition ...
25264 * tree.c (is_typedef_decl): ... here.
25265 (typdef_variant_p): Move definition here from cp/tree.c.
25266 * c-common.h (is_typedef_decl): Move this declaration ...
25267 * tree.h (is_typedef_decl): ... here.
25268 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25269 * dwarf2out.c (is_naming_typedef_decl): New function.
25270 (gen_tagged_type_die): Split out of ...
25271 (gen_type_die_with_usage): ... this function. When an anonymous
25272 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25273 is emitted for the typedef.
25274 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25275 anonymous tagged types.
25277 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25280 * c-decl.c (grokdeclarator): Delete warning.
25282 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25284 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25285 newly built CALL_EXPR.
25286 * tree-profile.c (tree_profiling): Don't profile functions produced
25287 for built-in stuff.
25289 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25293 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25294 endianness-independent.
25296 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25298 * c-common.c: Move to c-family/.
25299 * c-common.def: Likewise.
25300 * c-common.h: Likewise.
25301 * c-cppbuiltin.c: Likewise.
25302 * c-dump.c: Likewise.
25303 * c-format.c: Likewise.
25304 * c-format.h : Likewise.
25305 * c-gimplify.c: Likewise.
25306 * c-lex.c: Likewise.
25307 * c-omp.c: Likewise.
25309 * c-opts.c: Likewise.
25310 * c-pch.c: Likewise.
25311 * c-ppoutput.c: Likewise.
25312 * c-pragma.c: Likewise.
25313 * c-pragma.h: Likewise.
25314 * c-pretty-print.c: Likewise.
25315 * c-pretty-print.h: Likewise.
25316 * c-semantics.c: Likewise.
25317 * stub-objc.c: Likewise.
25319 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25320 (get_output_file_with_visibility): Fix name for c-common.h.
25321 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25323 * c-tree.h: Update include path for moved files.
25324 * c-lang.c: Likewise.
25325 * c-lang.h: Likewise.
25326 * c-parser.c: Likewise.
25327 * c-convert.c: Likewise.
25328 * c-decl.c: Likewise.
25329 * c-objc-common.c: Likewise.
25330 * configure.ac: Make sure c-family/ exists in the build directory.
25331 * configure: Regenerate.
25332 * Makefile.in: Update paths for moved files. Regroup files per
25333 location and update dependencies. Move generated_files down after
25336 * config/spu/spu-c.c: Update paths for moved files.
25337 * config/mep/mep-pragma.c: Likewise.
25338 * config/darwin-c.c: Likewise.
25339 * config/i386/msformat-c.c: Likewise.
25340 * config/i386/i386-c.c: Likewise.
25341 * config/avr/avr-c.c: Likewise.
25342 * config/sol2-c.c: Likewise.
25343 * config/ia64/ia64-c.c: Likewise.
25344 * config/rs6000/rs6000-c.c: Likewise.
25345 * config/arm/arm.c: Likewise.
25346 * config/arm/arm-c.c: Likewise.
25347 * config/h8300/h8300.c: Likewise.
25348 * config/v850/v850-c.c: Likewise.
25350 * config/t-darwin: Fix dependencies for moved files.
25351 * config/t-sol2: Fix dependencies for moved files.
25352 * config/mep/t-mep: Fix dependencies for moved files.
25353 * config/ia64/t-ia64: Fix dependencies for moved files.
25354 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25355 * config/v850/t-v850: Fix dependencies for moved files.
25356 * config/v850/t-v850e: Fix dependencies for moved files.
25358 * config/m32c/m32c-pragma.c
25360 * po/exgettext: Look in c-family/ also.
25362 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25364 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25365 (mark_control_dependent_edges_necessary): Call it instead of marking
25366 the last statement manually.
25367 (propagate_necessity): Likewise.
25369 2010-06-05 Jan Hubicka <jh@suse.cz>
25371 * basic-block.h (compute_dominance_frontiers): Updated.
25372 (compute_idf): Likewise.
25374 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25375 for dominance frontiers.
25376 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25377 (insert_updated_phi_nodes_for): Likewise.
25378 (update_ssa): Likewise.
25379 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25380 (compute_dominance_frontiers): Likewise.
25381 (compute_idf): Likewise.
25382 * df-problems.c (df_md_local_compute): Likewise.
25384 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25386 * target.h (struct gcc_target): Add memory_move_cost field.
25387 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25388 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25389 * targhooks.c (default_memory_move_cost): New function.
25390 * targhooks.h (default_memory_move_cost): Declare function.
25391 * reload.h (memory_move_cost): Declare.
25392 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25393 * reginfo.c (memory_move_cost): New function.
25394 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25395 * ira.h (ira_memory_move_cost): Update comment.
25396 * ira.c (ira_memory_move_cost): Update comment.
25397 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25398 with memory_move_cost.
25399 * postreload.c (reload_cse_simplify_set): (Ditto.).
25400 * reload1.c (choose_reload_regs): (Ditto.).
25401 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25402 (MEMORY_MOVE_COST): Revise documentation.
25404 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25405 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25406 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25407 type of 'in' argument to bool.
25408 (TARGET_MEMORY_MOVE_COST): Define.
25410 2010-06-05 Jan Hubicka <jh@suse.cz>
25412 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25413 that cannot return. Be more careful when merging the results with
25414 previously known ones.
25416 2010-06-05 Matthias Klose <doko@ubuntu.com>
25418 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25419 function to add the -iplugindir option.
25420 (find_plugindir_spec_function): Add new declaration and function.
25421 (static_spec_func): Use it for "find-plugindir".
25423 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25426 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25427 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25428 statement expression.
25430 2010-06-05 Jan Hubicka <jh@suse.cz>
25432 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25433 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25434 dense_invalidated_by_call to bitmap head.
25435 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25436 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25437 df_rd_start_dump, df_lr_verify_transfer_functions,
25438 df_live_verify_transfer_functions, df_chain_create_bb,
25439 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25440 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25441 df_simulate_one_insn_forwards, df_md_alloc,
25442 df_md_bb_local_compute_process_def,
25443 df_md_bb_local_compute_process_def, df_md_local_compute,
25444 df_md_transfer_function df_md_free): Update.
25446 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25449 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25450 target type for ADDR_EXPR; require no changes to qualifiers except
25451 for function types.
25452 * c-tree.h (c_build_type_variant): Remove.
25454 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25456 * genautomata.c (get_excl_set): Do work per element, not per char.
25457 (check_presence_pattern_sets): Similar.
25458 (check_absence_pattern_sets): Similar.
25460 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25462 * genautomata.c (curr_state_pass_num): Delete.
25463 (min_issue_delay_pass_states): Delete.
25464 (min_issue_delay): Delete.
25465 (initiate_min_issue_delay_pass_states): Delete.
25466 (output_min_issue_delay_table): Compute min_issue_delay_vect
25467 using a breadth-first search variant.
25468 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25470 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25473 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25474 (df_byte_lr_bb_local_compute): Likewise.
25476 2010-06-03 Jason Merrill <jason@redhat.com>
25478 Implement noexcept operator (5.3.7)
25479 * c-common.c (c_common_reswords): Add noexcept.
25480 * c-common.h (enum rid): Add RID_NOEXCEPT.
25482 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25484 * config/darwin-driver.c (darwin_default_min_version): Use
25485 GCC-specific formats in diagnostics.
25486 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25488 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25489 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25490 eval_spec_function, handle_braces, process_brace_body, main,
25491 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25492 getenv_spec_function, compare_version_strings,
25493 version_compare_spec_function): Use GCC-specific formats in
25496 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25498 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25499 that operand 0 and operand 1 are equal.
25500 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25501 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25502 and operand 1 are equal.
25503 <default>: Ditto. Remove ??? comment.
25504 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25505 and operand 1 are equal.
25506 <default>: Ditto. Remove ??? comment.
25507 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25509 (*add<mode>_4) <default>: Ditto.
25510 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25512 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25514 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25515 * config/i386/i386.c (ix86_print_operand): Make non-static.
25516 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25517 * output.h (output_operand): Declare.
25518 * final.c (output_operand): Make non-static.
25520 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25522 PR rtl-optimization/44013
25523 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25524 when processing debug insns.
25527 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25528 recursing. Check that recursion is bounded. Rename inner var
25529 to avoid hiding incoming argument.
25531 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25533 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25534 operands[2] == 255.
25538 (*addqi_ext_1_rex64): Ditto.
25539 (*addqi_ext_1): Ditto.
25541 (*addqi_4): Check for incdec_operand in QImode.
25543 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25544 using SWI mode iterator.
25545 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25546 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25548 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25549 using SWI mode iterator.
25551 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25554 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25555 * c-format.c (gcc_diag_flag_specs): Add hash.
25556 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25557 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25558 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25559 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25560 (pp_c_type_qualifier_list): Call the function above.
25561 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25562 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25563 (WARN_FOR_QUALIFIERS): New macro.
25564 (convert_for_assignment): Use it.
25566 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25568 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25570 2010-06-04 Jan Hubicka <jh@suse.cz>
25572 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25573 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25574 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25575 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25576 * fwprop.c (single_def_use_enter_block): Likewise.
25577 * ddg.c (create_ddg_dep_from_intra_loop_link,
25578 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25579 * loop-iv.c (latch_dominating_def): Likewise.
25580 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25581 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25582 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25583 df_rd_transfer_function, df_rd_top_dump,
25584 df_rd_bottom_dump): Update.
25585 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25586 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25587 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25588 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25589 df_lr_verify_solution_start, df_lr_verify_solution_end,
25590 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25591 df_live_free_bb_info, df_live_alloc, df_live_reset,
25592 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25593 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25594 df_live_verify_solution_start, df_live_verify_solution_end,
25595 df_live_verify_transfer_functions, df_chain_create_bb,
25596 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25597 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25598 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25599 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25600 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25601 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25602 df_byte_lr_bottom_dump, df_create_unused_note,
25603 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25604 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25605 df_md_transfer_function, df_md_init, df_md_confluence_0,
25606 df_md_confluence_n,
25607 df_md_top_dump, df_md_bottom_dump): Update.
25608 (struct df_lr_problem_data): Embedd bitmap headers.
25610 2010-06-04 Jan Hubicka <jh@suse.cz>
25612 * dce.c (dce_process_block): Do not re-scan already marked
25615 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25617 PR rtl-optimization/39871
25618 PR rtl-optimization/40615
25619 PR rtl-optimization/42500
25620 PR rtl-optimization/42502
25621 * ira.c (init_reg_equiv_memory_loc: New function.
25622 (ira): Call it twice.
25623 * reload.h (calculate_elim_costs_all_insns): Declare.
25624 * ira-costs.c: Include "reload.h".
25625 (regno_equiv_gains): New static variable.
25626 (init_costs): Allocate it.
25627 (finish_costs): Free it.
25628 (ira_costs): Call calculate_elim_costs_all_insns.
25629 (find_costs_and_classes): Take estimated elimination costs
25631 (ira_adjust_equiv_reg_cost): New function.
25632 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25633 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25634 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25635 (elim_bb): New static variable.
25636 (reload): Move code out of here into init_eliminable_invariants and
25637 free_reg_equiv. Call them.
25638 (calculate_elim_costs_all_insns): New function.
25639 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25640 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25641 but call note_reg_elim_costly if we turned a valid memory address
25642 into an invalid one.
25643 * Makefile.in (ira-costs.o): Depend on reload.h.
25645 2010-06-04 Julian Brown <julian@codesourcery.com>
25647 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25650 2010-06-04 Richard Guenther <rguenther@suse.de>
25653 * cgraph.h (struct varpool_node): Add lto_file_data field.
25654 * lto-cgraph.c (input_varpool_node): Initialize it.
25656 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25658 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25659 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25660 predicate in "type" attribute calculation.
25661 (*addsi_1_zext): Ditto.
25662 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25663 (*addsi_2_zext): Ditto.
25664 (*add<mode>_3): Ditto.
25665 (*addsi_3_zext): Ditto.
25666 (*add<mode>_5): Ditto.
25668 2010-06-03 Jan Hubicka <jh@suse.cz>
25670 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25672 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25674 2010-06-03 Jan Hubicka <jh@suse.cz>
25676 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25677 micro-optimize the checks when to add new note.
25679 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25681 * final.c (output_asm_insn): Call
25682 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25683 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25684 (output_address): Call targetm.asm_out.print_operand_address.
25686 * target.h (struct gcc_target): Add print_operand,
25687 print_operand_address, and print_operand_punct_valid_p fields.
25688 * targhooks.h (default_print_operand): Declare.
25689 (default_print_operand_address): Declare.
25690 (default_print_operand_punct_valid_p): Declare.
25691 * targhooks.c (default_print_operand): Define.
25692 (default_print_operand_address): Define.
25693 (default_print_operand_punct_valid_p): Define.
25694 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25695 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25696 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25697 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25698 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25699 * vmsdbgout.c (addr_const_to_string): Update comment.
25700 * config/i386/i386.c (print_operand): Rename to...
25701 (ix86_print_operand): ...this. Make static.
25702 (print_operand_address): Rename to...
25703 (ix86_print_operand_address): ...this. Make static. Call
25704 ix86_print_operand instead of PRINT_OPERAND.
25705 (ix86_print_operand_punct_valid_p): New function.
25706 (TARGET_PRINT_OPERAND): Define.
25707 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25708 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25709 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25710 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25711 (PRINT_OPERAND): Delete.
25712 (PRINT_OPERAND_ADDRESS): Delete.
25713 * config/i386/i386-protos.h (print_operand): Delete prototype.
25714 (print_operand_address): Delete prototype.
25716 2010-06-03 Richard Guenther <rguenther@suse.de>
25718 PR tree-optimization/44403
25719 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25720 Preserve pointer qualifiers.
25721 (vect_create_data_ref_ptr): Likewise.
25723 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25726 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25728 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25730 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25733 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25734 return false if merging the bbs would lead to goto_locus
25735 location being lost from the IL.
25737 2010-06-03 Jan Hubicka <jh@suse.cz>
25738 Jakub Jelinek <jakub@redhat.com>
25740 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25741 set->regs[i] is NULL or has just one entry.
25743 2010-06-03 Jan Hubicka <jh@suse.cz>
25745 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25746 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25748 2010-06-03 Paul Brook <paul@codesourcery.com>
25750 * config/arm/arm.c (FL_TUNE): Define.
25751 (arm_default_cpu, arm_cpu_select): Remove.
25752 (all_cores): Populate core field.
25753 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25754 (arm_find_cpu): New function.
25755 (arm_handle_option): Lookup cpu/architecture names.
25756 (arm_override_options): Cleanup mcpu/march/mtune handling.
25757 (arm_file_start): Ditto.
25759 2010-06-03 Alan Modra <amodra@gmail.com>
25762 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25763 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25764 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25765 (rs6000_emit_load_toc_table): Likewise.
25767 2010-06-02 Jan Hubicka <jh@suse.cz>
25769 * passes.c (init_optimization_passes): Put ipa reference
25770 after ipa pure-const.
25772 2010-06-02 Jan Hubicka <jh@suse.cz>
25774 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25775 calls_read_all and calls_write_all.
25776 (get_reference_optimization_summary): Fix formatting.
25777 (is_proper_for_analysis): Check that decl is not readonly.
25778 (propagate_bits): Check CONST/PURE/noreturn flags.
25779 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25780 (analyze_function): Ignore indirect edges.
25781 (copy_global_bitmap): For all module statics, do nothing.
25782 (generate_summary): Do not print calls_read_all/calls_write_all.
25783 (read_write_all_from_decl): Take node as argument; check
25784 cgraph_node_cannot_return.
25785 (propagate): Reorganize read_all/write_all computation;
25786 check indirect edges; check ecf flags; use all_module_statics
25787 in the results; do not free all_module_statics.
25788 (stream_out_bitmap): Handle all_module_statics.
25789 (ipa_reference_write_optimization_summary): Likewise; use
25790 varpool/cgraph encoders to get boundaries.
25791 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25792 use it when possible.
25794 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25797 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25798 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25800 * doc/extend.texi (powerpc builtins): Document vec_recip,
25801 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25803 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25804 (rs6000_emit_swrsqrt): Ditto.
25805 (rs6000_emit_swdivsf): Delete.
25806 (rs6000_emit_swdivdf): Ditto.
25807 (rs6000_emit_swrsqrtsf): Ditto.
25809 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25810 describe the reciprocal estimate support for each type.
25811 (recip_options): Map -mrecip=<opt> into option bits.
25812 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25813 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25814 reciprocal estimate instructions.
25815 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25816 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25817 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25818 cost information if -mdebug=cost or -mdebug=reg.
25819 (rs6000_override_options): Set -mrecip-precision for power6, and
25820 power7 machines. If -mvsx or -mdfp, enable various options that
25821 came in previous instruction set ISAs, unless the option was
25822 explicitly disabled by the command line option. Parse
25823 -mrecip=<opt> options.
25824 (rs6000_builtin_vectorized_function): Add support for vectorizing
25825 the reciprocal estimate builtins and expansions.
25826 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25827 (bdesc_2arg): Add reciprocal estimate builtins.
25828 (bdesc_1arg): Add reciprocal square root estimate builtins.
25829 (rs6000_expand_builtin): Rewrite to use a switch statement,
25830 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25831 (rs6000_init_builtins): Create declarations for reciprocal
25833 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25834 sized, prefer traditional floating point registers, if integer
25835 vector types, prefer altivec registers. Don't actually look at
25836 the memory address any more.
25837 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25839 (rs6000_load_constant_and_splat): New helper function to load up
25840 the constant for reciprocal estimate instructions.
25841 (rs6000_emit_madd): New helper function for generating
25842 multiply/add type instructions, based on the current switches.
25843 (rs6000_emit_msub): Ditto.
25844 (rs6000_emit_mnsub): Ditto.
25845 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25846 replace a divide with a reciprocal estimate and fixup, adding
25847 support for machines with high precision and vectors.
25848 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25849 low precision machines.
25850 (rs6000_emit_swdiv): New common function to be called to replace a
25851 division with reciprocal estimate and fixup.
25852 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25853 for double and vector types. Add support for high precision machines.
25855 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25856 the reciprocal estimate instructions can be generated.
25857 (TARGET_FRE): Ditto.
25858 (TARGET_FRSQRTES): Ditto.
25859 (TARGET_FRSQRTE): Ditto.
25860 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25862 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25863 square root estimate on vectors.
25864 (re<mode>2): New insn for reciprocal division estimate on vectors.
25866 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25868 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25869 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25870 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25871 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25872 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25873 (RS6000_BUILTIN_RSQRT): Ditto.
25874 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25875 floating point builtin.
25877 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25878 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25879 __RECIP_PRECISION__ based on the command line switches.
25880 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25882 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25883 replacing division instructions with reciprocal estimate and fixup.
25884 (-mrecip=<opt>): New option.
25885 (-mrecip-precision): Ditto.
25887 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25888 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25889 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25892 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25893 (UNSPEC_VREFP): Ditto.
25894 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25895 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25896 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25897 reciprocal estimate instructions to be generated.
25898 (altivec_vrefp): Ditto.
25900 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25902 (rreg): New mode attribute for reciprocal estimate support.
25903 (recip<mode>3): New insn for division using reciprocal estimate
25904 and fixup builtins.
25905 (divide define_split): New define_split to convert floating point
25906 division to use reciprocal estimate if the user used the
25907 appropriate options and the split is run when we can add new
25908 pseudo registers for the fixup.
25909 (rsqrt<mode>2): New insn for reciprocal square root support.
25910 (recipsf3): Move into recip<mode>3.
25912 (fres): Use TARGET_FRES.
25913 (rsqrtsf2): Move into rsqrt<mode>2.
25914 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25915 (copysignsf3): Add support for VSX.
25916 (fred): Use TARGET_FRE.
25918 (rsqrtdf_internal1): New function for frsqrte instruciton.
25920 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25921 (vec_rsqrt): Ditto.
25923 2010-06-03 Richard Guenther <rguenther@suse.de>
25925 PR middle-end/44291
25926 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25927 (set_user_assembler_libfunc): Likewise.
25929 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25931 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25933 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25935 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25936 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25937 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25938 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25939 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25940 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25941 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25942 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25943 * defaults.h: Updated for above mentioned changes.
25945 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25947 * c-common.c: Remove header include of tm_p.h.
25948 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25950 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25952 * tree.h (struct tree_decl_map): New type.
25953 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25954 (tree_decl_map_hash): New prototype.
25955 (debug_expr_for_decl, value_expr_for_decl): Change into
25956 tree_decl_map hashtab from tree_map.
25957 (init_ttree): Adjust initialization.
25958 (tree_decl_map_hash): New function.
25959 (decl_debug_expr_lookup, decl_debug_expr_insert,
25960 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25962 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25964 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25966 * configure: Regenerate.
25967 * config.in: Regenerate.
25969 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25970 (X86_64_EMULATION): Define.
25971 (TARGET_LD_EMULATION): Use them.
25973 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25974 (SPARC64_EMULATION): Define.
25975 (LINK_ARCH_SPEC): Use them.
25977 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25979 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25980 smallest_mode_for_size for computing the precision types of new
25981 graphite IVs. Do not call lang_hooks.types.type_for_size.
25983 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25985 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25987 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25989 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25991 PR middle-end/44363
25992 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25993 return false instead.
25995 2010-06-02 Jan Hubicka <jh@suse.cz>
25997 PR middle-end/44295
25998 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25999 create new cgraph node to check callee.
26001 2010-06-02 Richard Guenther <rguenther@suse.de>
26003 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26005 2010-06-02 Richard Guenther <rguenther@suse.de>
26007 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26008 (lto_wrapper_cleanup): ... this. Do not exit.
26009 (fatal): Adjust. Exit here.
26010 (fatal_perror): Likewise.
26011 (fatal_signal): New function.
26012 (main): Set up signal handlers to cleanup temporary files.
26013 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26015 2010-06-02 Richard Guenther <rguenther@suse.de>
26017 PR tree-optimization/44377
26018 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26020 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26022 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26023 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26024 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26025 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26027 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26029 2010-06-02 Jan Hubicka <jh@suse.cz>
26031 * bitmap.c (bitmap_descriptor): Add search_iter.
26032 (bitmap_find_bit): Increment it.
26033 (print_statistics): Print it.
26035 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26037 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26038 instead of gimple_build_call_vec. Delete unnecessary local variable.
26040 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26042 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26043 change from yesterday.
26045 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26047 * c-ada-spec.c: Clean up redundant includes.
26049 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26051 * gimplify.c: Do not include except.h and optabs.h.
26052 (gimplify_body): Do not initialize RTL profiling.
26053 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26054 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26055 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26056 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26059 * tree-pretty-print.h: Include pretty-print.h.
26060 * gimple-pretty-print.h: Include pretty-print.h.
26062 * tree-pretty-print.c: Do not include diagnostic.h.
26063 * tree-vrp.c: Likewise.
26064 * tree-tailcall.c: Likewise
26065 * tree-scalar-evolution.c: Likewise
26066 * tree-ssa-dse.c: Likewise
26067 * tree-chrec.c: Likewise
26068 * tree-ssa-sccvn.c: Likewise
26069 * tree-ssa-copyrename.c: Likewise
26070 * tree-nomudflap.c: Likewise
26071 * tree-call-cdce.c: Likewise
26072 * tree-stdarg.c: Likewise
26073 * tree-ssa-math-opts.c: Likewise
26074 * tree-nrv.c: Likewise
26075 * tree-ssa-sink.c: Likewise
26076 * tree-browser.c: Likewise
26077 * tree-ssa-loop-ivcanon.c: Likewise
26078 * tree-ssa-loop.c: Likewise
26079 * tree-parloops.c: Likewise
26080 * tree-ssa-address.c: Likewise
26081 * tree-ssa-ifcombine.c: Likewise
26082 * tree-if-conv.c: Likewise
26083 * tree-data-ref.c: Likewise
26084 * tree-affine.c: Likewise
26085 * tree-ssa-phiopt.c: Likewise
26086 * tree-ssa-coalesce.c: Likewise
26087 * tree-ssa-pre.c: Likewise
26088 * tree-ssa-live.c: Likewise
26089 * tree-predcom.c: Likewise
26090 * tree-ssa-forwprop.c: Likewise
26091 * tree-ssa-dce.c: Likewise
26092 * tree-ssa-ter.c: Likewise
26093 * tree-ssa-loop-prefetch.c: Likewise
26094 * tree-optimize.c: Likewise
26095 * tree-ssa-phiprop.c: Likewise
26096 * tree-object-size.c: Likewise
26097 * tree-outof-ssa.c: Likewise
26098 * tree-ssa-structalias.c: Likewise
26099 * tree-switch-conversion.c: Likewise
26100 * tree-ssa-reassoc.c: Likewise
26101 * tree-ssa-operands.c: Likewise
26102 * tree-vectorizer.c: Likewise
26103 * tree-vect-data-refs.c: Likewise
26104 * tree-vect-generic.c: Likewise
26105 * tree-vect-stmts.c: Likewise
26106 * tree-vect-patterns.c: Likewise
26107 * tree-vect-slp.c: Likewise
26108 * tree-vect-loop.c: Likewise
26109 * tree-ssa-loop-ivopts.c: Likewise
26110 * tree-ssa-loop-im.c: Likewise
26111 * tree-ssa-loop-niter.c: Likewise
26112 * tree-ssa-loop-unswitch.c: Likewise
26113 * tree-ssa-loop-manip.c: Likewise
26114 * tree-ssa-loop-ch.c: Likewise
26115 * tree-dump.c: Likewise
26116 * tree-complex.c: Likewise
26118 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26119 * tree-ssa-uninit.c: Likewise
26120 * tree-ssa-threadupdate.c: Likewise
26121 * tree-ssa-uncprop.c: Likewise
26122 * tree-ssa-ccp.c: Likewise
26123 * tree-ssa-dom.c: Likewise
26124 * tree-ssa-propagate.c: Likewise
26125 * tree-ssa-alias.c: Likewise
26126 * tree-dfa.c: Likewise
26127 * tree-cfgcleanup.c: Likewise
26128 * tree-sra.c: Likewise
26129 * tree-ssa-copy.c: Likewise
26130 * tree-ssa.c: Likewise
26131 * tree-profile.c: Likewise
26132 * tree-cfg.c: Likewise
26133 * tree-ssa-threadedge.c: Likewise
26134 * tree-vect-loop-manip.c: Likewise
26136 * tree-inline.c: Do not include diagnostic.h and expr.h.
26138 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26140 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26141 * tree-loop-distribution.c: Likewise.
26143 2010-06-01 Jan Hubicka <jh@suse.cz>
26145 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26147 2010-06-01 Jan Hubicka <jh@suse.cz>
26149 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26150 remove return value.
26151 (split_bbs_on_noreturn_calls) .... here.
26152 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26153 * tree-flow.h (fixup_noreturn_call): New.
26155 2010-06-01 Jan Hubicka <jh@suse.cz>
26157 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26159 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26161 * tree.h (build_nt_call_list): Delete.
26162 * tree.c (build_nt_call_list): Delete.
26164 2010-06-01 Jan Hubicka <jh@suse.cz>
26166 * fwprop.c: Make emit-rtl.h include last.
26167 * rtlanal.c: Include emit-rtl.h.
26168 * genautomata.c: Output emit-rtl include into insn-automata.c
26169 * df-scan.c: Include emit-rtl.h.
26170 * haifa-sched.c: Indlude emit-rtl.h.
26171 * mode-switching.c: Indlude emit-rtl.h.
26172 * graph.c: Indlude emit-rtl.h.
26173 * sel-sched.c: Include emit-rtl.h.
26174 * sel-sched-ir.c: Include emit-rtl.h.
26175 * ira-build.c: Include emit-rtl.h.
26176 * emit-rtl.c (first_insn, last_insn): Remove defines.
26177 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26178 Move to emit-rtl.h.
26179 (set_new_first_and_last_insn, get_last_insn_anywhere,
26180 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26181 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26182 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26183 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26184 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26185 Use accessor functions.
26186 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26187 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26188 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26189 mem_expr_equal_p): Move here from rtl.h.
26190 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26191 Move here from emit-rtl.c; make inline.
26192 * cfglayout.h: Include emit-rtl.h.
26193 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26194 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26195 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26196 mem_expr_equal_p, get_insns, set_first-insn,
26197 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26198 * reg-stack.c: Include emit-rtl.h.
26201 2010-06-01 Jan Hubicka <jh@suse.cz>
26203 * cgraph.h (tree_function_versioning): Update prototype.
26204 (cgraph_function_versioning): Update prototype.
26205 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26207 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26208 (cgraph_materialize_clone, save_inline_function_body): Update use of
26209 tree_function_versioning.
26210 * tree-inline.c (copy_bb): Look for previous copied block to link
26211 after; fix debug output.
26212 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26213 (copy_body): Likewise.
26214 (expand_call_inline): Update use of copy_body.
26215 (tree_function_versioning): Update use of copy body; accept
26216 blocks_to_copy and new_entry.
26218 2010-06-01 Jan Hubicka <jh@suse.cz>
26220 * gegenrtl.c: Remove unnecesary prototypes.
26222 (gendef): Produce static inline.
26224 (main): Do not decode parameters; generate header only.
26225 * Makefile.in (genrtl.c): Remove.
26227 2010-06-01 Jan Hubicka <jh@suse.cz>
26229 * tree-switch-conversion.c (build_one_array): Make it readonly.
26231 2010-06-01 Richard Guenther <rguenther@suse.de>
26233 * optabs.c (init_optabs): Guard all accesses to reinit.
26234 * ipa-pure-const.c (propagate): Fix another typo.
26235 * opts.c (common_handle_option): Split assignment to bool.
26236 * c-opts.c (c_common_handle_option): Likewise.
26238 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26239 Matthew Gingell <gingell@adacore.com>
26241 * doc/invoke.texi: Mention -fdump-ada-spec.
26242 * tree-dump.c (dump_files): Add ada-spec.
26243 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26244 * tree-pass.h (tree_dump_index): Add TDI_ada.
26245 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26246 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26247 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26248 * c-decl.c: Include c-ada-spec.h.
26249 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26251 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26252 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26253 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26254 * c-ada-spec.h, c-ada-spec.c: New files.
26256 2010-06-01 Richard Guenther <rguenther@suse.de>
26259 * ipa-pure-const.c (get_function_state): Hand back varying state
26260 if we do not have one.
26261 (has_function_state): New function.
26262 (duplicate_node_data): Adjust.
26263 (remove_node_data): Likewise.
26264 (pure_const_write_summary): Likewise.
26265 (propagate): Likewise. Fix typo.
26267 2010-06-01 Jan Hubicka <jh@suse.cz>
26269 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26270 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26271 (execute_all_ipa_transforms): Do not play with the states.
26273 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26275 * config/arm/t-linux-androideabi: New.
26276 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26278 2010-06-01 Jan Hubicka <jh@suse.cz>
26280 * tree-inline.c (estimate_num_insns): For stdarg functions look
26281 into call statement to count cost of argument passing.
26283 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26285 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26286 argument for fprintf.
26287 (ix86_output_addr_diff_elt): Likewise.
26288 (x86_function_profiler): Likewise.
26289 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26290 (LPREFIX): Likewise.
26291 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26293 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26296 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26297 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26298 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26299 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26300 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26301 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26302 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26303 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26306 2010-05-31 Jan Hubicka <jh@suse.cz>
26308 * tree.h (tree_range_check_failed): Declare noreturn.
26310 2010-05-31 Jan Hubicka <jh@suse.cz>
26312 * gimple.c (gimple_call_builtin_p): New function.
26313 * gimple.h (gimple_call_builtin_p): Declare.
26314 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26316 (execute_warn_function_return): BUILT_IN_RETURN is return.
26317 (split_critical_edges): Return edges are not critical.
26318 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26319 (gimple_verify_flow_info): Handle built_in_return.
26320 (execute_warn_function_return): Handle built_in_return.
26321 * ipa-pure-const.c (check_call): Ignore builtin_return.
26323 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26325 PR middle-end/44337
26326 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26327 array accesses with non-MEM.
26329 PR tree-optimization/44182
26330 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26331 newly needs to end a bb is followed by debug stmts, instead return
26332 true from the function at the end.
26333 (maybe_move_debug_stmts_to_successors): New function.
26334 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26336 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26339 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26341 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26343 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26344 for nested functions in non-optimized compilation.
26346 2010-05-31 Richard Guenther <rguenther@suse.de>
26348 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26350 2010-05-30 Jan Hubicka <jh@suse.cz>
26352 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26354 2010-05-30 Richard Guenther <rguenther@suse.de>
26357 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26358 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26361 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26363 * config/darwin.c (output_objc_section_asm_op): Add comment.
26364 (name_needs_quotes): Add '_' to list of valid comment chars.
26365 (machopic_output_function_base_name): Remove unneeded quotes.
26366 (darwin_encode_section_info): Adjust asm whitespace.
26367 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26368 (ASM_OUTPUT_LOCAL): Ditto.
26369 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26370 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26371 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26373 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26375 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26376 RS6000_OUTPUT_BASENAME unconditionally.
26377 (rs6000_output_function_epilogue): Likewise.
26379 2010-05-30 Jan Hubicka <jh@suse.cz>
26381 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26384 2010-05-30 Richard Guenther <rguenther@suse.de>
26386 * tree-cfg.c (verify_gimple_assign_single): Implement
26387 verification for COND_EXPR rhs.
26389 2010-05-30 Jan Hubicka <jh@suse.cz>
26391 * cgraph.h (cgraph_dump_file): Declare.
26392 * cgraphunit.c (cgraph_dump_file): Export.
26393 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26395 2010-05-30 Jan Hubicka <jh@suse.cz>
26397 * dwarf2out.c (reference_to_unused,
26398 premark_types_used_by_global_vars_helper): Avoid creation of new
26401 2010-05-30 Jan Hubicka <jh@suse.cz>
26403 * cgraph.h (cgraph_node_cannot_return,
26404 cgraph_edge_cannot_lead_to_return): New functions.
26405 * cgraph.c (cgraph_node_cannot_return,
26406 cgraph_edge_cannot_lead_to_return): Use them.
26407 * ipa-pure-const.c (pure_const_names): New static var.
26408 (check_call): Handle calls not leading to return.
26409 (pure_const_read_summary): Dump info read.
26410 (propagate): Dump info about propagation process; ignore side effects
26411 of functions not leading to exit; fix handling of pure functions.
26413 2010-05-30 Jan Hubicka <jh@suse.cz>
26415 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26416 for tail call epilogues.
26418 2010-05-30 Jan Hubicka <jh@suse.cz>
26420 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26421 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26424 2010-05-29 Jan Hubicka <jh@suse.cz>
26426 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26427 node; remove references in node we no longer keep in cgrpah but need
26430 2010-05-29 Jan Hubicka <jh@suse.cz>
26432 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26434 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26437 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26439 2010-05-29 Jan Hubicka <jh@suse.cz>
26441 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26442 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26443 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26444 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26445 debug_names_replaced_by, debug_update_ssa): Likewise.
26446 * sbitmap.c (debug_sbitmap): Likewise.
26447 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26448 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26449 debug_tree_chain): Likewise.
26450 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26451 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26452 * optabs.c (debug_optab_libfuncs): Likewise.
26453 (verify_loop_closed_ssa): Likewise.
26454 * value-prof.c (verify_histograms): Likewise.
26455 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26456 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26457 * cfghooks.c (verify_flow_info): Likewise.
26458 * fold-const.c (debug_fold_checksum): Likewise.
26459 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26460 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26462 * omega.c (debug_omega_problem): Likewise.
26463 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26464 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26465 * dominance.c (verify_dominators, debug_dominance_info,
26466 debug_dominance_tree): Likewise.
26467 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26468 * df_regno_debug, df_ref_debug,
26469 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26470 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26471 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26472 * sel-sched.c (debug_state): Likewise.
26473 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26475 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26476 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26477 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26478 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26480 * c-pretty-print.c (debug_c_tree): Likewise.
26481 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26482 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26483 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26484 * ebitmap.c (debug_ebitmap): Likewise.
26485 * function.c (debug_find_var_in_block_tree): Likewise.
26486 * print-rtl.c (debug_rtx): Likewise.
26487 (debug_rtx_count): Likewise.
26488 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26489 * stor-layout.c (debug_rli): Likewise.
26490 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26491 * tree-data-ref.c (debug_data_references,
26492 debug_data_dependence_relations, debug_data_reference,
26493 debug_data_dependence_relation, debug_rdg_vertex,
26494 debug_rdg_component, debug_rdg): Likewise.
26495 * tree-affine.c (debug_aff): Likewise.
26496 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26498 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26499 * emit-rtl.c (verify_rtl_sharing): Likewise.
26500 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26501 debug_value_expressions): Likewise.
26502 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26503 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26504 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26505 * cfglayout.c (verify_insn_chain): Likewise.
26506 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26507 debug_clast_stmt, debug_generated_program): Likewise.
26508 * ggc-page.c (debug_print_page_list): Likewise.
26509 * tree-ssa-ter.c (debug_ter): Likewise.
26510 * graphite-dependences.c (debug_pddr): Likewise.
26511 * sched-deps.c (debug_ds): Likewise.
26512 * tree-ssa.c (verify_ssa): Likewise.
26513 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26514 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26515 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26516 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26517 * tree-inline.c (debug_find_tree): Likewise.
26518 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26519 debug_ppl_powerset_matrix): Likewise.
26520 * var-tracking.c (debug_dv): Likewise.
26521 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26522 * cfgloop.c (verify_loop_structure): Likewise.
26523 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26524 * c-common.c (verify_sequence_points): Likewise.
26525 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26526 debug_candidates, debug_rgn_dependencies): Likewise.
26527 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26528 * debug_constraint_graph, debug_solution_for_var,
26529 debug_sa_points_to_info): Likewise.
26530 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26532 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26533 debug_loops, debug_loop, debug_loop_num): Likewise.
26534 * passes.c (debug_pass): Likewise.
26535 (dump_properties): Likewise; add cfglayout property.
26536 (debug_properties): Likewise.
26537 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26538 * varpool.c (debug_varpool): Likewise.
26539 * regcprop.c (debug_value_data): Likewise.
26540 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26541 debug_immediate_uses_for): Likewise.
26543 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26546 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26547 Filter out insn-flags.h.
26549 2010-05-29 Jan Hubicka <jh@suse.cz>
26551 * cgraph.h (struct varpool_node_set_def,
26552 struct cgraph_node_set_def): Remove unused AUX pointer.
26553 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26556 2010-05-29 Jan Hubicka <jh@suse.cz>
26558 PR middle-end/44324
26559 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26561 2010-05-29 Richard Guenther <rguenther@suse.de>
26563 * lto-streamer.c (cached_bp): New global variable.
26564 (bitpack_create): Return the cached bitpack, if available.
26565 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26566 (bp_pack_value): Remove redundant asserts.
26568 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26570 PR middle-end/44306
26571 * tree-if-conv.c (is_true_predicate): New.
26572 (is_predicated): Use is_true_predicate.
26573 (add_to_predicate_list): Same. Do not use unshare_expr.
26574 (add_to_dst_predicate_list): Same.
26576 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26578 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26580 (predicate_bbs): Same.
26581 (clean_predicate_lists): Same.
26582 (find_phi_replacement_condition): Do not AND the predicate from
26585 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26588 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26590 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26593 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26594 (negdf2): Adjust expander pattern and use negdf2_slow.
26595 (negsf2): Likewise.
26597 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26599 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26601 * df.h (struct df_base_ref): Move regno field up.
26602 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26603 * expr.h (struct separate_ops): Move location field up.
26604 * optabs.h (struct optab_d): Move libcall_basename field down.
26605 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26606 * config/i386/i386.h (struct machine_function): Convert call_abi field
26607 into a bitfield. Move cfa field to the end of the structure.
26609 2010-05-29 Jan Hubicka <jh@suse.cz>
26611 * varpool.c (varpool_get_node): Fix lookup.
26613 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26615 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26616 RTL specific prototypes with #ifdef RTX_CODE.
26617 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26618 * config/spu/t-spu-elf: Fix dependencies.
26620 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26622 2010-05-29 Mike Stump <mikestump@comcast.net>
26625 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26626 TM_H when building to avoid dependency loops.
26628 2010-05-29 Jan Hubicka <jh@suse.cz>
26630 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26631 refs and body; not the whole node for masters of materialized clones.
26633 2010-05-29 Mike Stump <mikestump@comcast.net>
26635 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26637 2010-05-29 Jan Hubicka <jh@suse.cz>
26639 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26640 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26641 use of clone_function_name.
26642 * cgraph.h (cgraph_create_virtual_clone,
26643 cgraph_function_versioning): update prototypes.
26644 (clone_function_name): Declare.
26645 * ipa-cp.c (ipcp_insert_stage): Update call of
26646 cgraph_create_virtual_clone.
26647 * omp-low.c (create_omp_child_function_name): Use
26648 cgraph_create_virtual_clone.
26649 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26650 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26651 and make decl local.
26653 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26655 * vec.h: Include statistics.h
26656 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26659 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26661 * c-lex.c: Do not include c-tree.h.
26662 * c-pretty-print.c: Likewise.
26663 * c-opts.c: Likewise.
26664 * c-gimplify.c: Likewise.
26665 * c-common.c: Likewise.
26666 * c-dump.c: Likewise. Include c-common.h.
26668 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26670 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26671 before including diagnostic-core.h.
26672 (c_cpp_error): New prototype moved from c-tree.h.
26673 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26674 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26675 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26676 (c_cpp_error): Prototype moved to c-common.h.
26677 * Makefile.in: Update dependency for C_COMMON_H.
26679 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26681 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26682 * c-common.c (c_register_addr_space): Remove here.
26683 * c-decl.c (c_register_addr_space): Re-add here.
26685 2010-05-28 Mike Stump <mikestump@comcast.net>
26687 * config/darwin-c.c: Remove c-tree.h include.
26689 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26691 * gcc.c: Include diagnostic.h.
26692 (error_count): Remove. All users changed to use errorcount.
26693 (programname): Remove. All users changed to use progname.
26694 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26696 (execute): Don't include "Internal error" and bug reporting
26697 information in argument of internal_error call.
26698 (process_command): Don't increment error_count after calling
26700 (input_filename): Rename to gcc_input_filename. All users
26702 (main): Call diagnostic_initialize. Register delete_temp_files
26703 with atexit. Use seen_error to test for errors.
26704 * gcc.h: Include diagnostic-core.h.
26705 (fatal_error, error, warning): Remove.
26706 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26707 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26708 (gcc.o): Update dependencies.
26710 2010-05-28 Jeff Law <law@redhat.com>
26712 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26714 * ira.h (ira_bad_reload_regno): Declare
26715 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26717 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26718 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26719 (allocno_reload_assign): Likewise.
26721 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26723 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26726 2010-05-28 Richard Guenther <rguenther@suse.de>
26729 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26730 Stream fixed-point constants mode.
26731 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26732 and TYPE_PRECISION.
26733 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26734 Stream fixed-point constants mode.
26735 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26736 and TYPE_PRECISION.
26738 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26740 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26741 only place it was called from.
26742 (number_of_latch_executions): Do not return chrec_dont_know when the
26743 may_be_zero is a runtime condition: instead, return a COND_EXPR
26744 including the may_be_zero condition.
26745 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26747 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26750 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26752 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26753 generate COND_EXPRs for degenerate_phi_result.
26755 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26757 PR middle-end/44293
26758 * tree-if-conv.c (if_convertible_loop_p): Check the
26759 if-convertibility of phi nodes in non predicated BBs.
26761 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26763 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26765 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26768 * gcc.c (inform, warning, inform): New functions.
26769 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26770 gmsgid. All callers changed.
26771 (notice): Rename to fnotice; add parameter fp. All callers changed.
26772 (fatal_error): Rename to fatal_signal. All users changed.
26773 (fatal): Rename to fatal_error; change cmsgid parameter to
26774 gmsgid. All callers changed.
26775 (process_command): Use warning instead of error for warnings.
26776 (end_going_arg): Don't use _() around argument of error.
26777 (do_spec_1): Use inform for message from %n specs. Use warning
26778 instead of error for warnings.
26779 (main): Use inform for comparison messages. Use warning for
26780 message about unused linker input.
26781 (error): Increment error_count. Print "error: ".
26782 * gcc.h (fatal): Change to fatal_error.
26783 (warning): Declare.
26784 * config/darwin-driver.c (darwin_default_min_version): Use warning
26785 instead of fprintf for warnings.
26786 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26788 2010-05-28 Julian Brown <julian@codesourcery.com>
26790 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26791 (*thumb2_addsi3_compare0_scratch): New.
26792 * config/arm/constraints.md (Pv): New.
26793 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26795 (*addsi3_compare0_scratch): Likewise.
26797 2010-05-28 Jan Hubicka <jh@suse.cz>
26799 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26801 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26802 only on local statics.
26804 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26806 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26808 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26811 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26812 (OPTION_GLIBC): Define.
26814 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26817 * dwarf2out.c (double_int_type_size_in_bits): New function.
26818 (round_up_to_align): Change first argument and return value to
26820 (field_byte_offset): Work internally on double_ints.
26823 * builtins.c (expand_movstr): Use a temporary pseudo instead
26824 of target even when target is not NULL and not const0_rtx, but
26825 fails movstr predicate.
26826 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26828 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26830 * final.c (rest_of_clean_state): Use %m in errors instead of
26832 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26833 instead of strerror.
26834 * toplev.c (process_options): Use %m in errors instead of strerror
26836 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26839 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26841 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26842 (ix86_canonical_va_list_type): Make static. Add declaration.
26843 (ix86_enum_va_list): Make static. Reindent.
26844 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26845 (ix86_canonical_va_list_type): Ditto.
26846 (ix86_enum_va_list): Ditto.
26848 2010-05-28 Richard Guenther <rguenther@suse.de>
26850 * lto-wrapper.c (run_gcc): With -save-temps generate a
26851 user-visible ltrans filename. Fixup ltrans unit numbering.
26853 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26855 * c-common.c (c_common_nodes_and_builtins): Replace use
26856 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26857 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26858 to ix86_enum_va_list.
26859 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26860 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26861 (TARGET_ENUM_VA_LIST_P): Add hook description.
26862 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26863 * target.h (gcc_target): Add enum_va_list hook.
26866 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26867 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26868 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26870 2010-05-28 Alan Modra <amodra@gmail.com>
26873 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26874 emit_library_call machinery to set up __tls_get_addr calls.
26876 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26878 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26880 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26882 Revert fix for PR c++/44188
26883 * c-common.c (is_typedef_decl): Revert the moving of this
26885 * tree.c (is_typedef_decl): ... here.
26886 (typdef_variant_p): Revert the moving of this definition
26887 here from cp/tree.c.
26888 * c-common.h (is_typedef_decl): Revert the moving of this
26890 * tree.h (is_typedef_decl): ... here.
26891 (typedef_variant_p): Revert the moving of this declaration here
26893 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26894 (gen_tagged_type_die): Revert the splitting out of ...
26895 (gen_type_die_with_usage): ... this function. Revert the anonymous
26896 tagged type handling.
26897 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26898 typedefs naming anonymous tagged types.
26900 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26902 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26904 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26906 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26907 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26909 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26911 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26912 XER_REGS to CA_REGS throughout.
26913 * config/rs6000/rs6000.h: Same.
26914 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26915 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26916 that mode_iterator "P" is the size for arithmetic carries as well.
26917 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26919 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26922 * combine.c (struct rtx_subst_pair): Define unconditionally.
26923 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26924 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26925 Call make_compound_operation on pair->to.
26926 (propagate_for_debug): Don't call make_compound_operation here.
26927 Always use simplify_replace_fn_rtx.
26929 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26931 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26932 * config/xtensa/xtensa.c (override_options): Check
26933 TARGET_FORCE_NO_PIC and set flag_pic.
26934 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26936 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26939 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26940 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26942 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26944 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26946 * diagnostic.c: Don't include toplev.h.
26947 (progname): Define. Moved from toplev.c.
26948 (seen_error): New function.
26949 * diagnostic.h: Include diagnostic-core.h.
26950 (diagnostic_t, emit_diagnostic): Don't declare here.
26951 * toplev.c (progname): Move to toplev.c.
26952 (emit_debug_global_declarations, compile_file, finalize,
26953 do_compile, toplev_main): Use seen_error.
26954 * toplev.h: Include diagnostic-core.h.
26955 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26956 internal_error, warning, warning_at, error, error_n, error_at,
26957 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26958 verbatim, fnotice, progname): Move to diagnostic-core.h.
26959 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26960 (expand_builtin_expect): Use seen_error.
26961 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26962 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26963 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26964 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26965 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26966 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26967 errorcount for errors.
26968 * c-opts.c (c_common_finish): Use seen_error.
26969 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26970 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26971 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26972 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26973 (get_coverage_counts): Use seen_error.
26974 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26975 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26976 gimplify_body): Use seen_error.
26977 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26978 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26979 * ipa-reference.c (gate_reference): Use seen_error.
26980 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26981 * lambda-code.c: Include diagnostic-core.h instead of
26983 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26984 * lto-compress.c: Include diagnostic-core.h instead of
26986 * lto-section-in.c: Include diagnostic-core.h instead of
26988 * lto-streamer-out.c: Include diagnostic-core.h instead of
26990 * lto-streamer.c: Include diagnostic-core.h instead of
26992 (gate_lto_out): Use seen_error.
26993 * matrix-reorg.c: Include diagnostic-core.h instead of
26995 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26996 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26997 (gate_expand_omp, lower_omp_1): Use seen_error.
26998 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26999 (rest_of_decl_compilation, rest_of_type_compilation,
27000 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27001 * tree-cfg.c (label_to_block_fn): Use seen_error.
27002 * tree-inline.c (optimize_inline_calls): Use seen_error.
27003 * tree-mudflap.c (mudflap_finish_file): Use
27005 * tree-optimize.c (gate_all_optimizations,
27006 gate_all_early_local_passes, gate_all_early_optimizations): Use
27008 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27009 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27010 (varpool_remove_unreferenced_decls,
27011 varpool_assemble_pending_decls): Use seen_error.
27012 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27013 (TOPLEV_H, DIAGNOSTIC_H): Update.
27014 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27015 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27016 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27017 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27018 coverage.o, lambda-code.o): Update dependencies.
27020 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27023 * c-common.c (is_typedef_decl): Move this definition ...
27024 * tree.c (is_typedef_decl): ... here.
27025 (typdef_variant_p): Move definition here from cp/tree.c.
27026 * c-common.h (is_typedef_decl): Move this declaration ...
27027 * tree.h (is_typedef_decl): ... here.
27028 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27029 * dwarf2out.c (is_naming_typedef_decl): New function.
27030 (gen_tagged_type_die): Split out of ...
27031 (gen_type_die_with_usage): ... this function. When an anonymous
27032 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27033 is emitted for the typedef.
27034 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27035 anonymous tagged types.
27037 2010-05-27 Jason Merrill <jason@redhat.com>
27039 * print-tree.c (debug_vec_tree): New fn.
27040 (print_vec_tree): New fn.
27041 * tree.h: Declare them.
27042 * gdbinit.in (pvt): New command.
27044 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27046 * gdbinit.in (pdd): New command.
27048 2010-05-27 Jan Hubicka <jh@suse.cz>
27050 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27051 (update_caller_keys): Return early if there are no callers;
27052 only update fibheap when decresing the key.
27053 (update_callee_keys): Avoid recursion.
27054 (decide_inlining_of_small_functions): When badness does not match;
27055 re-insert into fibheap.
27057 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27059 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27060 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27061 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27062 (ALL_HOST_OBJS): Now a union of the above two.
27063 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27064 all files in ALL_HOST_FRONTEND_OBJS.
27065 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27067 * c-common.c: Pretend to be a backend file by undefining
27068 IN_GCC_FRONTEND (still need rtl.h here).
27070 2010-05-27 Jan Hubicka <jh@suse.cz>
27072 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27073 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27075 2010-05-27 Jan Hubicka <jh@suse.cz>
27077 * sched-ebb.c: Rename struct deps to struct deps_desc.
27079 * sel-sched-ir.c: Likewise.
27080 * sched-deps.c: Likewise.
27081 * sched-int.h: Likewise.
27082 * sched-rgn.c: Likewise.
27084 2010-05-27 Jon Beniston <jon@beniston.com>
27087 * config/lm32/lm32.h: Remove definition of
27088 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27090 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27093 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27095 2010-05-27 Richard Guenther <rguenther@suse.de>
27097 PR tree-optimization/44284
27098 * tree-vect-stmts.c (vectorizable_assignment): Handle
27099 sign-changing conversions as simple copy.
27101 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27103 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27105 (__gthread_active_p): Check for pthread_create if compiling against
27108 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27110 Support compilation for Android platform. Reimplement -mandroid.
27112 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27113 (*android*): Set ANDROID_DEFAULT.
27114 (arm*-*-linux*): Include linux-android.h.
27115 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27116 * config/arm/eabi.h: Remove, move Android-specific parts ...
27117 * config/linux-android.h: ... here. New file.
27118 * config/arm/eabi.opt: Rename to ...
27119 * config/linux-android.opt: ... this.
27120 (mandroid): Allow -mno-android option. Initialize based on
27122 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27123 Move logic to corresponding LINUX_TARGET_* macros.
27124 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27125 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27126 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27127 Android definitions.
27128 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27129 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27132 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27134 Add support for Bionic C library
27136 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27138 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27139 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27141 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27142 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27143 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27144 to support multiple C libraries. Handle Bionic.
27145 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27146 (BIONIC_DYNAMIC_LINKER64): Define.
27147 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27149 (TARGET_HAS_SINCOS): Enable for Bionic.
27151 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27152 the last option specified on command line take effect.
27153 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27155 (mglibc, muclibc): Update.
27157 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27158 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27161 * doc/invoke.texi (-mglibc, -muclibc): Update.
27162 (-mbionic): Document.
27164 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27166 * c-common.h (c_register_addr_space): Add prototype.
27167 (ADDR_SPACE_KEYWORD): Remove.
27168 * c-common.c (c_register_addr_space): New function.
27169 (c_addr_space_name): Reimplement.
27170 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27172 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27173 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27175 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27176 Remove TARGET_ADDR_SPACE_KEYWORDS.
27178 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27180 * input.c: New file.
27181 * input.h (main_input_filename): Move declaration to toplev.h.
27182 * toplev.c (input_location, line_table): Move to input.c
27183 * toplev.h (main_input_filename): Move declaration from input.h.
27184 * tree.c (expand_location): Move to input.c.
27185 * Makefile.in (OBJS-common): Add input.o.
27186 (input.o): Add dependencies.
27188 2010-05-27 Richard Guenther <rguenther@suse.de>
27190 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27191 for non-existant files.
27192 (fork_execute): Mark args_name file as deleted.
27194 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27197 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27198 (narrow_signed_type): Likewise.
27200 2010-05-26 Jan Hubicka <jh@suse.cz>
27202 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27203 edge only when checking is enabled; check using former_clone_of;
27204 check inline clones too.
27205 (cgraph_materialize_clone): Record former_clone_of pointer.
27206 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27207 combining redirections; dump args_to_skip bitmap
27208 (cgraph_materialize_all_clones): Do no redirection here.
27209 * ipa-inline.c (inline_transform): Do redirection here.
27210 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27213 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27215 * config/avr/avr-c.c: Do not include regs.h.
27216 Include cpplib.h for cpp_define and tree.h for c-common.h.
27217 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27218 * config/avr/t-avr: Fix dependencies for avr-c.o.
27220 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27222 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27223 string instead of SYMBOL_REF rtx.
27224 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27225 * libfuncs.h: ...to here. Adjust for explow.c change.
27227 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27229 * pretty-print.c: Don't include ggc.h.
27230 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27231 (identifier_to_locale): Use them for allocation.
27232 * pretty-print.h (identifier_to_locale_alloc,
27233 identifier_to_locale_free): Declare.
27234 * toplev.c (alloc_for_identifier_to_locale): New.
27235 (general_init): Set identifier_to_locale_alloc and
27236 identifier_to_locale_free.
27237 * Makefile.in (pretty-print.o): Update dependencies.
27239 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27241 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27242 pointer types if they have different alignment or mode.
27244 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27246 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27247 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27248 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27249 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27250 sparc_function_value_regno_p): New functions.
27251 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27252 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27253 (function_value): Rename to...
27254 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27255 argument to 'outgoing'.
27256 (function_arg_record_value, function_arg_union_value,
27257 function_arg_vector_value): Update comment.
27259 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27261 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27262 (fde_needed_for_eh_p): New predicate.
27263 (output_call_frame_info): Use it throughout to decide whether FDEs
27264 are needed for EH purpose.
27265 (dwarf2out_begin_prologue): Reorder assignments.
27267 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27269 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27270 special case loop->header.
27271 (is_predicated): New.
27272 (if_convertible_loop_p): Call it.
27274 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27276 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27277 iterator in parameter. Do not generate code during the analysis.
27278 (tree_if_convert_cond_stmt): Removed.
27279 (tree_if_convert_stmt): Removed.
27280 (predicate_bbs): New.
27281 (if_convertible_loop_p): Call predicate_bbs.
27282 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27283 now contains all the analysis part.
27285 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27287 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27288 statements in the analysis part.
27289 (tree_if_convert_stmt): Update comment.
27290 (remove_conditions_and_labels): New.
27291 (combine_blocks): Call remove_conditions_and_labels.
27292 (tree_if_conversion): Update comment.
27294 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27296 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27297 than 2 predecessors or more than 2 successors.
27299 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27301 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27302 of loops in which the data dependence analysis fails.
27304 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27306 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27307 CDI_POST_DOMINATORS.
27308 (tree_if_conversion): Same.
27310 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27312 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27314 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27316 * tree-if-conv.c: Update copyright years. Fix comments.
27319 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27321 * builtin-types.def (BT_INT128): New primitive type.
27322 (BT_UINT128): Likewise.
27323 * c-common.c (c_common_r): Add __int128 keyword.
27324 (c_common_type_for_size): Handle __int128.
27325 (c_common_type_for_mode): Likewise.
27326 (c_common_signed_or_unsigned_type): Likewise.
27327 (c_common_nodes_and_builtins): Add builtin type
27328 if target supports 128-bit integer scalar.
27329 * c-common.h (enum rid): Add RID_INT128.
27330 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27331 if target supports 128-bit integer scalar.
27332 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27333 (finish_declspecs): Likewise.
27334 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27335 (c_token_starts_declspecs): Likewise.
27336 (c_parser_declspecs): Likewise.
27337 (c_parser_attributes): Likewise.
27338 (c_parser_objc_selector): Likewise.
27339 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27340 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27341 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27342 * tree.c (make_or_reuse_type): Likewise.
27343 (make_unsigned_type): Likewise.
27344 (build_common_tree_nodes_2): Likewise.
27345 * tree.h (enum integer_type_kind): Add itk_int128 and
27346 itk_unsigned_int128.
27347 (int128_integer_type_node): New define.
27348 (int128_unsigned_type_node): New define.
27349 * doc/extend.texi: Add documentation about __int128 type.
27351 2010-05-26 Richard Guenther <rguenther@suse.de>
27353 * tree-ssa-sccvn.c (copy_nary): Adjust.
27354 (copy_phis): Rename to ...
27355 (copy_phi): ... this. Adjust.
27356 (copy_references): Rename to ...
27357 (copy_reference): ... this. Adjust.
27358 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27359 result into the valid table.
27361 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27363 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27364 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27366 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27368 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27370 2010-05-26 Richard Guenther <rguenther@suse.de>
27372 * opts.c (common_handle_option): Handle OPT_Ofast.
27374 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27376 * diagnostic.c: Don't include opts.h.
27377 (permissive_error_option): Define.
27378 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27379 for classify_diagnostic. Don't use memset for
27380 classify_diagnostic. Initialize new and recently added fields.
27381 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27383 (diagnostic_report_diagnostic): Pass context parameter to
27384 diagnostic_report_warnings_p. Use option_enabled and option_name
27385 hooks from context.
27386 (emit_diagnostic): Use permissive_error_option.
27387 (permerror): Likewise.
27388 * diagnostic.h: Don't include options.h.
27389 (struct diagnostic_context): Add n_opts, opt_permissive,
27390 inhibit_warnings, warn_system_headers, option_enabled and
27391 option_name fields. Change classify_diagnostic to a pointer.
27392 * opts-diagnostic.h: New file.
27393 * opts.c: Include opts-diagnostic.h.
27394 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27395 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27396 (option_name): New function.
27397 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27398 (c_common_handle_option): Set global_dc->permissive for
27400 * c-common.c (c_cpp_error): Save and restore
27401 global_dc->warn_system_headers, not variable warn_system_headers.
27402 * toplev.c: Include opts-diagnostic.h.
27403 (general_init): Update call to diagnostic_initialize. Set
27404 global_dc->show_column, global_dc->option_enabled and
27405 global_dc->option_name.
27406 (process_options): Don't set global_dc fields here.
27407 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27408 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27410 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27412 * config/picochip/picochip.md (movsi): Split a movsi from a
27413 const after reload.
27415 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27417 * ggc-zone.c: Update copyright year.
27418 (poison_region): Mark memory for Valgrind as undefined before
27419 memset () call and inaccessible afterwards.
27420 (ggc_pch_total_size): Change type of i to int.
27422 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27424 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27426 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27428 * ggc-common.c: Update copyright year.
27429 (ggc_rlimit_bound): Remove prototype. Compile only if
27430 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27431 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27432 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27433 (ggc_min_heapsize_heuristic): Likewise.
27435 2010-05-26 Richard Guenther <rguenther@suse.de>
27437 PR rtl-optimization/44164
27438 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27439 no-common access-path disambiguation.
27440 (indirect_ref_may_alias_decl_p): Adjust.
27441 (indirect_refs_may_alias_p): Likewise.
27442 (refs_may_alias_p_1): Likewise.
27444 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27446 * c-typeck.c: Do not include expr.h.
27448 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27450 * rtl.h (decl_default_tls_model): Move prototype from here...
27451 * output.h: ...to here.
27452 * c-decl.c: Do not include rtl.h.
27453 * c-pragma.c: Likewise.
27454 * c-parser.c: Likewise.
27455 * c-gimplify.c: Likewise. And also not hard-reg-set.
27456 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27457 FIXME note for it. Add a FIXME note for expr.h.
27458 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27459 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27462 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27465 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27466 or total_size is larger than red zone size for non-V4 ABI, emit a
27467 stack_tie resp. frame_tie insn before stack pointer restore.
27468 * config/rs6000/rs6000.md (frame_tie): New insn.
27470 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27472 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27473 * lto-streamer-in.c (input_function): Stream it in.
27474 * lto-streamer-out.c (output_function): Stream it out.
27475 * function.c (allocate_struct_function): Set it.
27476 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27477 for flag_non_call_exceptions.
27478 * cfgbuild.c (control_flow_insn_p): Likewise.
27479 (make_edges): Likewise.
27480 * cfgexpand.c (expand_stack_alignment): Likewise.
27481 * combine.c (distribute_notes): Likewise.
27482 * cse.c (cse_extended_basic_block): Likewise.
27483 * except.c (insn_could_throw_p): Likewise.
27484 * gcse.c (simple_mem): Likewise.
27485 * ipa-pure-const.c (check_call): Likewise.
27486 (check_stmt ): Likewise.
27487 * lower-subreg.c (lower-subreg.c): Likewise.
27488 * optabs.c (emit_libcall_block): Likewise.
27489 (prepare_cmp_insn): Likewise.
27490 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27491 * postreload.c (rest_of_handle_postreload): Likewise.
27492 * reload1.c (reload_as_needed): Likewise.
27493 (emit_input_reload_insns): Likewise.
27494 (emit_output_reload_insns): Likewise.
27495 (fixup_abnormal_edges): Likewise.
27496 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27497 * store-motion.c (find_moveable_store): Likewise.
27498 * tree-eh.c (stmt_could_throw_p): Likewise.
27499 (tree_could_throw_p): Likewise.
27500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27501 * config/arm/arm.c (arm_expand_prologue): Likewise.
27502 (thumb1_expand_prologue): Likewise.
27503 * config/rx/rx.md (cbranchsf4): Likewise.
27505 * config/s390/s390.c (s390_emit_prologue): Likewise.
27506 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27507 (inline_forbidden_into_p): New predicate.
27508 (expand_call_inline): Use it to forbid inlining.
27509 (tree_can_inline_p): Likewise.
27511 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27513 * config/i386/i386-c.c: Do not include rtl.h.
27514 * config/i386/t-i386: Update dependencies.
27516 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27518 * attribs.c: Do not include rtl.h.
27519 * Makefile.in: Update dependencies.
27521 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27523 * double-int.h (double_int_and): New.
27524 * combine.c (try_combine): Clean up, use double_int_* and
27525 immed_double_int_const functions.
27527 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27529 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27530 stderr to /dev/null instead of grep -q.
27531 * configure: Regenerate.
27533 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27535 * Makefile.in (EXCEPT_H): Fix typo.
27537 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27539 * ira-build.c (update_conflict_hard_reg_costs): New.
27540 (ira_build): Call update_conflict_hard_reg_costs.
27542 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27545 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27547 (intersect_loc_chains): Walk the s2var's loc_chain together
27548 with s1node chain as long as the locations are equal, don't
27549 call find_loc_in_1pdv in that case.
27552 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27553 (copy_bind_expr): ... instead of here.
27554 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27555 if the block hasn't been remapped.
27556 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27557 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27559 2010-05-25 Richard Guenther <rguenther@suse.de>
27561 PR middle-end/44069
27562 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27563 out-of-bounds array accesses.
27565 2010-05-25 Richard Guenther <rguenther@suse.de>
27567 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27568 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27569 (run_gcc): Re-organize to make cleanup easier.
27571 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27573 * config/s390/s390.c (optimization_options): Fix and move the
27574 flag_prefetch_loop_arrays override ...
27575 (override_options): ... here.
27577 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27579 * diagnostic.c: Don't include plugin.h.
27580 (diagnostic_report_diagnostic): Don't handle plugins specially
27581 here. Pass context to internal_error callback.
27582 * diagnostic.h (struct diagnostic_context): Add context parameter
27583 to internal_error callback.
27584 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27585 * plugin.h (struct diagnostic_context): Declare.
27586 (warn_if_plugins, plugins_internal_error_function): Declare.
27587 * toplev.c (general_init): Set global_dc->internal_error.
27588 * Makefile.in (diagnostic.o): Update dependencies.
27590 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27592 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27593 * config/rs6000/t-darwin64: New.
27594 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27597 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27600 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27601 match the original (and intended) behaviour before r159557. This
27602 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27605 2010-05-25 Richard Guenther <rguenther@suse.de>
27607 * doc/invoke.texi: Document -Ofast.
27608 * target.h (struct gcc_target): Add handle_ofast.
27609 * target-def.h (TARGET_HANDLE_OFAST): Add.
27610 (TARGET_INITIALIZER): Adjust.
27611 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27612 * common.opt (Ofast): Add.
27614 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27616 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27617 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27619 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27622 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27623 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27624 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27625 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27627 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27629 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27630 DW_OP_minus with negated offset instead of DW_OP_plus.
27631 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27633 2010-05-25 Wei Guozhi <carrot@google.com>
27635 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27636 tst instruction and a new alternative.
27637 * config/arm/constraints.md (Pu): New constraint.
27639 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27641 * function.c (assign_stack_local_1): Initialize variable
27642 to avoid warning when bootstrapping at -O3.
27644 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27646 * configure.ac (all_lang_makefiles): Remove everything related to it.
27647 * configure: Regenerate.
27648 * Makefile.in: Fix reference to ada Make-lang.in.
27649 Remove support for LANG_MAKEFILES.
27651 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27652 Sandra Loosemore <sandra@codesourcery.com>
27654 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27655 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27656 description. Add arm_neon_fp16_ok.
27657 (Add Options): Add arm_neon and arm_neon_fp16.
27659 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27661 * diagnostic.c: Don't include flags.h.
27662 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27663 context parameters. Check flags in the context passed as a parameter.
27664 (diagnostic_build_prefix): Add context parameter. Check
27665 show_column flag in context.
27666 (diagnostic_action_after_output): Check fatal_errors flag in context.
27667 (diagnostic_report_current_module): Check show_column flag in context.
27668 (default_diagnostic_starter): Update call to
27669 diagnostic_build_prefix.
27670 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27671 (emit_diagnostic): Pass context to permissive_error_kind.
27672 (permerror): Pass context to permissive_error_kind.
27673 * diagnostic.h (struct diagnostic_context): Add show_column,
27674 pedantic_errors, permissive and fatal_errors fields.
27675 (diagnostic_build_prefix): Update prototype.
27677 * toplev.c (process_options): Set flags in global_dc from
27678 flag_show_column, flag_pedantic_errors, flag_permissive,
27680 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27681 to diagnostic_build_prefix.
27682 * Makefile.in (diagnostic.o): Update dependencies.
27684 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27686 * config/i386/ia32intrin.h (__crc32q): Define only if
27687 __SSE4_2__ is defined.
27689 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27692 PR middle-end/43602
27693 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27694 DECL_VISIBILITY_SPECIFIED.
27695 (emutls_decl): Set DECL_PRESERVE_P and copy
27696 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27697 (emutls_finalize_control_var): New callback.
27698 (emutls_finish): Finalize emutls control variables.
27699 * toplev.c (compile_file): Move the call to emutls_finish ()
27700 before varpool_assemble_pending_decls ().
27702 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27704 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27705 added to the preprocessor condition.
27707 2010-05-24 Paul Brook <paul@codesourcery.com>
27709 * gengtype-lex.l: Add HARD_REG_SET.
27710 * expr.c (expand_expr_real_1): Record writes to hard registers.
27711 * function.c (rtl_data): Add asm_clobbers.
27712 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27713 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27714 Use crtl->asm_clobbers.
27716 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27718 * doc/makefile.texi (Makefile): Mention stages 'profile'
27719 and 'feedback' for profiledbootstrap.
27721 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27724 * config/i386/i386.c (def_builtin): Properly check
27725 OPTION_MASK_ISA_64BIT.
27727 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27729 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27730 typedefs with different but compatible types. Allow duplicate
27731 typedefs with the same type except for pedantic non-C1X, but give
27732 warning for variably modified types.
27733 * c-typeck.c (tagged_types_tu_compatible_p,
27734 function_types_compatible_p, type_lists_compatible_p,
27735 comptypes_internal): Add parameter different_types_p; set
27736 *different_types_p for different but compatible types. All
27738 (comptypes_check_different_types): New.
27739 * c-tree.h (comptypes_check_different_types): Declare.
27741 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27743 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27744 * jump.c: Include basic-block.h.
27745 * profile.c: Likewise.
27746 * tree-profile.c: Likewise.
27747 * coverage.c: Likewise.
27748 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27749 (optimize_function_for_speed_p): Likewise.
27750 * function.h (optimize_function_for_size_p,
27751 optimize_function_for_speed_p): Moved here from basic-block.h.
27752 * Makefile.in: Update dependencies.
27754 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27756 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27757 before calling make; allow override through $MAKE.
27758 * doc/invoke.texi (Optimize Options): Document override.
27760 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27762 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27763 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27764 (rs6000_mode_dependent_address_ptr): Make static.
27765 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27766 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27769 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27772 * config/i386/i386.c: Make sure that the correct regparm is passed.
27774 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27776 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27777 * sbitmap.c: ...to here to internalize sbitmap element access.
27778 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27779 Explain why basic-block.h is included.
27780 * function.h: Include tm.h for CUMULATIVE_ARGS.
27781 * Makefile.in: Update dependencies.
27783 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27785 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27787 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27788 * sbitmap.c: Include sbitmap.h.
27789 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27790 hard-reg-set.h. Split everything related to regsets out from here...
27791 * regset.h: ...to here. New file.
27792 * df.h: Include regset.h and sbitmap.h.
27793 * tree-flow.h: Likewise.
27794 * cfgloop.h: Likewise.
27795 * except.h: Do not include sbitmap.h. Include hashtab.h.
27796 * cgraph.h: Include vec.h and function.h.
27797 * reload.h (struct insn_chain): Change types of live_throughout
27798 and dead_or_set from regset_head to bitmap_head.
27799 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27800 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27801 spilled_regs from regset_head to bitmap_head to avoid dependency
27803 * sel-sched-ir.h: Include regset.h.
27804 * reload.c: Include df.h before reload.h.
27805 * caller-save.c: Likewise.
27806 * reload1.c: Likewise.
27808 (mark_elimination): Update type of r to bitmap, consistent with
27810 * dominance.c: Include bitmap.h.
27811 * modulo-sched.c: Include df.h.
27812 * cfganal.c: Include bitmap.h and sbitmap.h.
27813 * cfgbuild.c: Include sbitmap.h.
27814 * lcm.c: Include sbitmap.h.
27815 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27816 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27817 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27818 * cselib.c: Include bitmap.h.
27819 * tree-optimize.c: Include regset.h.
27820 * stmt.c: Include bitmap.h.
27821 * Makefile.in: Update dependencies.
27823 2010-05-22 Jan Hubicka <jh@suse.cz>
27825 * cgraph.h (struct varpool_node): Add same_comdat_group.
27826 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27828 (output_varpool): Update call of lto_output_varpool_node.
27829 (input_varpool): Read same_comdat_group pointer.
27830 (input_varpool_1): Fixup same_comdat_group pointer.
27831 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27832 group is needed, all are.
27833 * varpool.c (varpool_remove_node): Remove node from same comdat group
27835 (varpool_analyze_pending_decls): Walk same comdat groups.
27837 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27839 * rtl.h (union rtunion_def): Remove rt_bit member.
27840 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27841 * print-rtl (print_rtx): Do not print the member.
27842 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27843 * gengenrtl.c (type_from_format): Likewise.
27844 (accessor_from_format): Likewise.
27846 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27848 * dbgcnt.c: Include toplev.h instead of errors.h.
27849 * ira-emit.c: Don't include errors.h.
27850 * ira.c: Include toplev.h instead of errors.h.
27851 * lto-compress.c: Include toplev.h instead of errors.h.
27852 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27853 ira.o, dbgcnt.o): Update dependencies.
27855 2010-05-22 Richard Guenther <rguenther@suse.de>
27857 * gimple.c (gimple_types_compatible_p): Check type qualifications
27858 before merging pointer to complete and pointer to incomplete type.
27859 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27860 we use our own resolution algorithm. The gold linker plugin
27861 doesn't do the job we want it to do here.
27863 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27865 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27866 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27867 (sparc_mode_dependent_address_p): New function.
27869 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27871 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27873 * timevar.c: Do not include any core headers.
27874 (timevar_print): De-i18n-ize.
27875 (print_time): Likewise.
27876 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27878 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27880 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27882 (diagnostic_initialize): Initialize x_data not last_function.
27883 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27884 (default_diagnostic_starter): Call
27885 diagnostic_report_current_module not
27886 diagnostic_report_current_function.
27887 (diagnostic_report_diagnostic): Initialize x_data not
27889 (verbatim): Likewise.
27890 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27892 (struct diagnostic_context): Change last_function to x_data.
27893 (diagnostic_auxiliary_data): Replace with
27894 diagnostic_context_auxiliary_data and
27895 diagnostic_info_auxiliary_data.
27896 (diagnostic_last_function_changed, diagnostic_set_last_function,
27897 diagnostic_report_current_function): Move to tree-diagnostic.h.
27898 (print_declaration, dump_generic_node, print_generic_stmt,
27899 print_generic_stmt_indented, print_generic_expr,
27900 print_generic_decl, debug_c_tree, dump_omp_clauses,
27901 print_call_name, debug_generic_expr, debug_generic_stmt,
27902 debug_tree_chain, default_tree_printer): Move to
27903 tree-pretty-print.h.
27904 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27905 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27906 gimple-pretty-print.h.
27907 * pretty-print.c: Don't include tree.h
27908 (pp_base_format): Don't handle %K here.
27909 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27910 * pretty-print.h (text_info): Change abstract_origin to x_data.
27911 (pp_tree_identifier, pp_unsupported_tree,
27912 pp_base_tree_identifier): Move to tree-pretty-print.h.
27913 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27914 tree-pretty-print.h: New files.
27915 * tree-pretty-print.c: Include tree-pretty-print.h.
27916 (percent_K_format): New. Moved from pretty-print.c.
27917 (pp_base_tree_identifier): Move from pretty-print.c.
27918 * c-objc-common.c: Include tree-pretty-print.h.
27919 (c_tree_printer): Handle %K here.
27920 * langhooks.c: Include tree-diagnostic.h.
27921 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27922 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27923 (default_tree_printer): Handle %K using percent_K_format.
27924 (general_init): Use default_tree_diagnostic_starter.
27925 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27926 (free_lang_data): Use default_tree_diagnostic_starter.
27927 * c-pretty-print.c: Include tree-pretty-print.h.
27928 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27929 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27930 * dwarf2out.c: Include tree-pretty-print.h.
27931 * except.c: Include tree-pretty-print.h.
27932 * gimple-pretty-print.c: Include tree-pretty-print.h and
27933 gimple-pretty-print.h.
27934 * gimplify.c: Include tree-pretty-print.h.
27935 * graphite-poly.c: Include tree-pretty-print.h and
27936 gimple-pretty-print.h.
27937 * ipa-cp.c: Include tree-pretty-print.h.
27938 * ipa-inline.c: Include gimple-pretty-print.h.
27939 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27940 * ipa-pure-const.c: Include gimple-pretty-print.h.
27941 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27942 gimple-pretty-print.h.
27943 * ipa-type-escape.c: Include tree-pretty-print.h.
27944 * print-rtl.c: Include tree-pretty-print.h.
27945 * print-tree.c: Include gimple-pretty-print.h.
27946 * sese.c: Include tree-pretty-print.h.
27947 * tree-affine.c: Include tree-pretty-print.h.
27948 * tree-browser.c: Include tree-pretty-print.h.
27949 * tree-call-cdce.c: Include gimple-pretty-print.h.
27950 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27951 * tree-chrec.c: Include tree-pretty-print.h.
27952 * tree-data-ref.c: Include tree-pretty-print.h and
27953 gimple-pretty-print.h.
27954 * tree-dfa.c: Include tree-pretty-print.h.
27955 * tree-if-conv.c: Include tree-pretty-print.h and
27956 gimple-pretty-print.h.
27957 * tree-inline.c: Include tree-pretty-print.h.
27958 * tree-into-ssa.c: Include tree-pretty-print.h and
27959 gimple-pretty-print.h.
27960 * tree-nrv.c: Include tree-pretty-print.h.
27961 * tree-object-size.c: Include tree-pretty-print.h and
27962 gimple-pretty-print.h.
27963 * tree-outof-ssa.c: Include tree-pretty-print.h and
27964 gimple-pretty-print.h.
27965 * tree-parloops.c: Include tree-pretty-print.h and
27966 gimple-pretty-print.h.
27967 * tree-predcom.c: Include tree-pretty-print.h and
27968 gimple-pretty-print.h.
27969 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27970 gimple-pretty-print.h.
27971 * tree-sra.c: Include tree-pretty-print.h.
27972 * tree-ssa-address.c: Include tree-pretty-print.h.
27973 * tree-ssa-alias.c: Include tree-pretty-print.h.
27974 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27975 gimple-pretty-print.h.
27976 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27977 * tree-ssa-copy.c: Include tree-pretty-print.h and
27978 gimple-pretty-print.h.
27979 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27980 * tree-ssa-dce.c: Include tree-pretty-print.h and
27981 gimple-pretty-print.h.
27982 * tree-ssa-dom.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27985 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27986 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27987 * tree-ssa-live.c: Include tree-pretty-print.h and
27988 gimple-pretty-print.h.
27989 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27990 gimple-pretty-print.h.
27991 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27992 gimple-pretty-print.h.
27993 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27994 gimple-pretty-print.h.
27995 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27996 gimple-pretty-print.h.
27997 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27998 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27999 * tree-ssa-operands.c: Include tree-pretty-print.h and
28000 gimple-pretty-print.h.
28001 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28002 gimple-pretty-print.h.
28003 * tree-ssa-pre.c: Include tree-pretty-print.h and
28004 gimple-pretty-print.h.
28005 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28006 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28007 gimple-pretty-print.h.
28008 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28009 gimple-pretty-print.h.
28010 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28011 * tree-ssa-ter.c: Include tree-pretty-print.h and
28012 gimple-pretty-print.h.
28013 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28014 * tree-ssa.c: Include tree-pretty-print.h and
28015 gimple-pretty-print.h.
28016 * tree-stdarg.c: Include gimple-pretty-print.h.
28017 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28018 * tree-tailcall.c: Include tree-pretty-print.h and
28019 gimple-pretty-print.h.
28020 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28021 gimple-pretty-print.h.
28022 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28023 gimple-pretty-print.h.
28024 * tree-vect-loop.c: Include tree-pretty-print.h and
28025 gimple-pretty-print.h.
28026 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28027 * tree-vect-slp.c: Include tree-pretty-print.h and
28028 gimple-pretty-print.h.
28029 * tree-vect-stmts.c: Include tree-pretty-print.h and
28030 gimple-pretty-print.h.
28031 * tree-vectorizer.c: Include tree-pretty-print.h.
28032 * tree-vrp.c: Include tree-pretty-print.h and
28033 gimple-pretty-print.h.
28034 * value-prof.c: Include tree-pretty-print.h and
28035 gimple-pretty-print.h.
28036 * var-tracking.c: Include tree-pretty-print.h.
28037 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28038 (tree-diagnostic.o): New dependencies.
28039 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28040 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28041 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28042 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28043 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28044 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28045 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28046 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28047 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28048 tree-ssa-address.o, tree-ssa-loop-niter.o,
28049 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28050 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28051 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28052 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28053 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28054 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28055 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28056 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28057 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28058 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28059 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28060 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28061 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28062 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28063 cfgexpand.o, pretty-print.o): Update dependencies.
28065 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28067 * tree-ssa-structalias.c: Remove tm_p.h from include.
28069 2010-05-21 Jeff Law <law@redhat.com>
28071 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28073 2010-05-21 Jason Merrill <jason@redhat.com>
28075 * tree-eh.c (cleanup_is_dead_in): New.
28076 (lower_try_finally): Don't generate a dead cleanup region.
28077 (lower_cleanup): Likewise.
28079 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28082 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28083 unchain each use from the cyclic next_regno_use chain first.
28085 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28087 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28088 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28089 (real_value_negate, real_value_abs): New prototypes.
28090 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28091 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28092 new include file for interface between MPFR and REAL_VALUE_TYPE.
28093 * real.c: Include realmpfr.h.
28094 (real_arithmetic2): Remove legacy function.
28095 (real_value_negate): New.
28096 (real_value_abs): New.
28097 (mfpr_from_real, real_from_mpfr): Move from here...
28098 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28099 * builtins.c: Include realmpfr.h.
28100 * fold-const.c: Include realmpfr.h.
28101 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28102 (fold_negate_const): Likewise.
28103 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28104 * toplev.c: Include realmpfr.h.
28105 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28106 and real_value_negate.
28107 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28108 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28109 (vfp3_const_double_index): Likewise.
28110 (arm_print_operand): Likewise.
28111 * Makefile.in: Update dependencies.
28113 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28115 * config/s390/s390.c (override_options): Increase the default
28116 of max-completely-peel-times.
28118 2010-05-21 Julian Brown <julian@codesourcery.com>
28119 Mark Mitchell <mark@codesourcery.com>
28121 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28122 sibling calls for Thumb-1.
28123 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28124 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28126 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28127 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28129 (return): New expander.
28130 (*arm_return): New name for ARM return insn.
28131 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28133 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28135 * config.gcc (sparc64-*-rtems*): New target.
28137 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28139 * tree.c (build_function_decl_skip_args): Fix grammar.
28140 (build_function_type_list_1): Fix typos, adjust formatting.
28142 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28144 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28145 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28146 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28147 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28148 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28149 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28150 tree-pretty-print.c, tree-loop-distribution.c,
28151 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28152 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28153 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28154 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28155 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28156 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28157 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28158 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28159 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28160 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28161 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28162 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28163 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28164 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28165 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28166 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28167 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28168 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28169 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28170 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28171 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28172 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28173 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28174 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28175 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28176 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28177 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28178 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28179 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28180 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28181 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28182 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28183 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28184 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28185 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28186 config/bfin/bfin.c: Clean up redundant includes.
28187 * Makefile.in: Update accordingly.
28189 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28191 PR middle-end/44204
28192 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28193 statement has no arguments.
28195 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28198 * varasm.c (emutls_decl): Merge attributes to new decl.
28200 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28202 PR middle-end/44101
28203 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28204 around the uniquized constructor if its type requires a conversion.
28206 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28209 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28210 at -O0 goto_locus of any of the incoming edges differs from
28211 goto_locus of outgoing edge, or gimple_location of any of the
28214 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28216 * ira.c (ira_non_ordered_class_hard_regs): Define.
28217 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28218 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28219 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28220 cost of unaligned hard regs when allocating multi-reg pseudos.
28222 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28224 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28225 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28226 for TARGET_NO_FLOAT.
28227 * config/mips/mips.c (mips_file_start): Expand conditional expression
28228 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28229 (mips_override_options): Move -mno-float override -msoft-float and
28231 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28232 Condition(TARGET_SUPPORTS_NO_FLOAT).
28233 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28234 __mips_no_float here.
28235 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28236 (TARGET_SUPPORTS_NO_FLOAT): Define.
28237 * config/mips/sdemtk.opt: Delete.
28239 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28241 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28243 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28246 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28247 * configure: Regenerate.
28248 * config.in: Regenerate.
28249 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28250 instead of sahf only for 64bit targets.
28252 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28255 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28256 setup_ref_regs for DEBUG_INSNs.
28258 2010-05-20 Jan Hubicka <jh@suse.cz>
28260 PR middle-end/44197
28261 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28263 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28266 * df-scan.c (df_ref_compare): Stabilize sort.
28268 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28270 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28271 argument. Don't use DW_OP_piece if offset is non-zero,
28272 put offset into second DW_OP_bit_piece argument.
28273 (dw_sra_loc_expr): Adjust callers. For memory expressions
28276 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28279 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28280 settings for 16-bit-constant "addo" alternative.
28282 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28284 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28285 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28288 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28289 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28292 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28294 * diagnostic.c (FLOAT, FFS): Don't undefine.
28295 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28296 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28299 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28301 * combine.c (propagate_for_debug): Call make_compound_operation
28302 on the source value.
28303 (try_combine): When implementing a split chosen by find_split_point,
28304 either copy i2src or set it to null. Assert that i2src is not null
28305 before substituting into CALL_INSN_FUNCTION_USAGE.
28307 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28309 * double-int.h (double_int_ior): New function.
28310 * tree.h (build_int_cst_wide_type): Remove.
28311 * tree.c (build_int_cst_wide_type): Remove.
28312 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28313 of build_int_cst_wide_type.
28314 * stor-layout.c (set_sizetype): (Ditto.).
28315 * dojump.c (do_jump): Use build_int_cstu instead of
28316 build_int_cst_wide_type.
28318 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28320 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28321 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28322 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28323 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28324 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28325 propagate the 'data' argument to copy_tree_r.
28326 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28327 Propagate 'data' argument to walk_tree.
28328 (copy_if_shared): New function.
28329 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28330 (unmark_visited): New function.
28331 (unshare_body): Call copy_if_shared instead of doing it manually.
28332 (unvisit_body): Call unmark_visited instead of doing it manually.
28334 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28336 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28337 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28338 * hooks.c: Likewise.
28339 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28340 hook_tree_tree_int_treep_bool_null.
28341 * target.h (struct gcc_target): Update signature of fold_builtin
28343 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28344 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28345 instead of the call expression.
28346 (fold_builtin_call_array): Pass n and argarray directly.
28347 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28349 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28350 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28351 `i' and use it in place of `arity'.
28352 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28353 Dereference `args' directly.
28354 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28356 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28358 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28360 (Directives): Document optional dg-require-effective-target
28363 2010-05-19 Richard Guenther <rguenther@suse.de>
28366 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28368 2010-05-19 Richard Guenther <rguenther@suse.de>
28370 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28371 * common.opt (fwhopr=): New.
28372 * opts.c (common_handle_option): Handle OPT_fwhopr.
28373 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28374 * collect2.c (main): Match -fwhopr*.
28375 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28376 Execute ltrans stage in parallel when jobs is bigger than 1.
28378 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28381 pentiumpro on Solaris 8/x86 with Sun as.
28382 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28384 (gcc_cv_as_ix86_quad): Check for .quad directive.
28385 * configure: Regenerate.
28386 * config.in: Regenerate.
28387 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28389 2010-05-19 Martin Jambor <mjambor@suse.cz>
28391 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28392 also for indirect edges. Actual printing moved...
28393 (ipa_print_node_jump_functions_for_edge): ...here.
28394 (ipa_compute_jump_functions): Renamed to
28395 ipa_compute_jump_functions_for_edge and made static.
28396 (ipa_compute_jump_functions): New function.
28397 (make_edge_direct_to_target): Check if the number of arguments on
28398 the newly direct edge is the same as the number of parametrs of
28400 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28401 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28402 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28403 analysis functions unconditionally, call the new
28404 ipa_analyze_params_uses on the node instead of every edge.
28406 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28408 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28410 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28411 also checks for a constant int vs. non-constant but
28412 loop-invariant steps.
28413 (find_or_create_group): Change the sort algorithm to only consider
28414 steps that are constant ints.
28415 (idx_analyze_ref): Adopt code to handle a tree instead of a
28416 HOST_WIDE_INT for step.
28417 (gather_memory_references_ref): Handle tree instead of int and be
28418 prepared to see a NULL_TREE.
28419 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28420 prefetches if the step cannot be calculated at compile time.
28421 (issue_prefetch_ref): Issue prefetches for non-constant but
28422 loop-invariant steps.
28424 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28427 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28429 * tree.h (build_call_list): Remove.
28430 * tree.c (build_call_list): Remove.
28432 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28434 * tree.h (build_call_list): Remove.
28435 * tree.c (build_call_list): Remove.
28437 2010-05-18 Jan Hubicka <jh@suse.cz>
28439 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28441 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28443 PR rtl-optimization/43332
28444 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28446 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28448 * tree.h (build_int_cstu): Implement as static inline.
28449 * tree.c (build_int_cstu): Remove function.
28450 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28453 2010-05-18 Richard Guenther <rguenther@suse.de>
28456 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28457 (debug): Initialize from -save-temps.
28458 (collect_execute): Print command-line when verbose.
28459 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28460 for ltrans invocation. Produce -dumpbase flag again.
28461 (process_args): Remove.
28463 * collect2.c (maybe_run_lto_and_relink): Only pass object
28464 files to lto-wrapper.
28465 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28467 2010-05-18 Jan Hubicka <jh@suse.cz>
28469 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28470 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28472 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28475 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28477 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28480 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28483 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28484 rtx_equal_p inline.
28486 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28488 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28489 lto-macho as lto_binary_reader.
28491 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28492 after .section directive; just print it before the directive instead.
28494 2010-05-17 Jan Hubicka <jh@suse.cz>
28496 * cgraph.c (cgraph_create_virtual_clone): Only check
28497 versionable_function_p when not in wpa and checking is enabled.
28498 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28499 there are no more functions to materialize.
28501 2010-05-17 Jan Hubicka <jh@suse.cz>
28503 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28504 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28506 (output_cgraph): Call output_cgraph_opt_summary.
28507 (input_cgrpah): Call input_cgraph_opt_summary.
28508 (output_cgraph_opt_summary_p, output_node_opt_summary,
28509 input_node_opt_summary, input_cgraph_opt_section): New functions.
28510 * lto-section-in.c (lto_section_name): Add cgraphopt.
28511 * tree-inline.c (tree_function_versioning): Handle parm_num.
28512 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28513 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28515 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28517 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28518 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28519 the insn to prefetch ratio heuristic to loops with known trip count.
28521 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28523 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28524 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28525 is far from what is required by the prefetch.
28527 2010-05-17 Jan Hubicka <jh@suse.cz>
28529 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28530 (ipcp_estimate_growth): Likewise.
28531 (ipcp_const_param_count): Likewise.
28532 (ipcp_insert_stage): Likewise.
28533 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28534 (visit_store_addr_for_mod_analysis): Set used flag.
28535 (ipa_detect_param_modifications): Set used flag for SSE params;
28536 update use of walk_stmt_load_store_addr_ops.
28537 (ipa_print_node_params): Print used flag.
28538 (ipa_write_node_info): Stream used flag.
28539 (ipa_read_node_info): Likewise.
28540 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28541 (ipa_is_param_used): New function.
28542 (lto_ipa_fixup_call_notes): Remove unused declaration.
28544 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28547 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28548 * configure: Regenerate.
28549 * config.in: Regenerate.
28550 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28551 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28552 Don't emit whitespace.
28553 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28554 (*rep_movsi): Likewise.
28555 (*rep_movsi_rex64): Likewise.
28556 (*rep_movqi): Likewise.
28557 (*rep_movqi_rex64): Likewise.
28558 (*rep_stosdi_rex64): Likewise.
28559 (*rep_stossi): Likewise.
28560 (*rep_stossi_rex64): Likewise.
28561 (*rep_stosqi): Likewise.
28562 (*rep_stosqi_rex64): Likewise.
28563 (*cmpstrnqi_nz_1): Use {%;} after repz.
28564 (*cmpstrnqi_nz_rex_1): Likewise.
28565 (*cmpstrnqi_1): Likewise.
28566 (*cmpstrnqi_rex_1): Likewise.
28567 (*strlenqi_1): Use {%;} after repnz.
28568 (*strlenqi_rex_1): Likewise.
28569 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28570 (*sync_compare_and_swap<mode>): Likewise.
28571 (sync_double_compare_and_swap<mode>): Likewise.
28572 (*sync_double_compare_and_swapdi_pic): Likewise.
28573 (sync_old_add<mode>): Likewise.
28574 (sync_add<mode>): Likewise.
28575 (sync_sub<mode>): Likewise.
28576 (sync_<code><mode>): Likewise.
28578 2010-05-17 Martin Jambor <mjambor@suse.cz>
28580 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28581 otr_token and polymorphic.
28582 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28583 (cgraph_clone_edge): Copy the above fields.
28584 * tree.c (get_binfo_at_offset): New function.
28585 * tree.h (get_binfo_at_offset): Declare.
28586 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28587 type, reordered items, updated comments.
28588 (union jump_func_value): Added base_type field, reordered fields.
28589 (enum ipa_lattice_type): Moved down in the file.
28590 (struct ipa_param_descriptor): New field polymorphic.
28591 (ipa_is_param_polymorphic): New function.
28592 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28593 (ipa_print_node_jump_functions): Print known type jump functions.
28594 (compute_complex_pass_through): Renamed to...
28595 (compute_complex_assign_jump_func): this.
28596 (compute_complex_ancestor_jump_func): New function.
28597 (compute_known_type_jump_func): Likewise.
28598 (compute_scalar_jump_functions): Create known type and complex ancestor
28600 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28601 flag in the call note accordingly.
28602 (ipa_analyze_call_uses): Renamed to...
28603 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28604 variable var only in the block where it is used.
28605 (ipa_analyze_virtual_call_uses): New function.
28606 (ipa_analyze_call_uses): Likewise.
28607 (combine_known_type_and_ancestor_jfs): Likewise.
28608 (update_jump_functions_after_inlining): Implemented handling of a
28609 number of new jump function types combination.
28610 (print_edge_addition_message): Removed.
28611 (make_edge_direct_to_target): New function.
28612 (try_make_edge_direct_simple_call): Likewise.
28613 (try_make_edge_direct_virtual_call): Likewise.
28614 (update_call_notes_after_inlining): Renamed to...
28615 (update_indirect_edges_after_inlining): this. Moved edge creation for
28616 indirect calls to try_make_edge_direct_simple_call, also calls
28617 try_make_edge_direct_virtual_call for virtual calls.
28618 (ipa_print_node_params): Changed the header message.
28619 (ipa_write_jump_function): Stream also known type jump functions.
28620 (ipa_read_jump_function): Likewise.
28621 (ipa_write_indirect_edge_info): Stream new fields in
28622 cgraph_indirect_call_info.
28623 (ipa_read_indirect_edge_info): Likewise.
28624 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28627 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28629 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28631 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28633 * tree.h (CALL_EXPR_ARGS): Delete.
28634 (call_expr_arglist): Delete.
28635 * tree.c (call_expr_arglist): Delete.
28636 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28637 targetm.fold_builtin.
28638 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28639 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28640 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28641 arglist parameter. Use CALL_EXPR_ARG.
28642 (picochip_expand_builtin_3op): Likewise.
28643 (picochip_expand_builtin_2opvoid): Likewise.
28644 (picochip_expand_array_get): Likewise.
28645 (picochip_expand_array_put): Likewise.
28646 (picochip_expand_array_testport): Likewise.
28647 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28648 rather than arglist.
28649 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28651 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28652 than TREE_VALUE and TREE_CHAIN.
28653 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28654 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28657 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28660 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28661 to have no fallthru edge.
28663 PR middle-end/44102
28664 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28665 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28666 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28667 add BARRIER after previous bb if needed.
28669 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28671 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28673 2010-05-17 Alan Modra <amodra@gmail.com>
28675 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28676 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28677 with copy_reg rtx param.
28678 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28679 Correct cases where code for ABI_V4 did not initialise the reg
28680 used to access frame. Also leave frame_reg_rtx as sp for large
28681 frames that save no regs.
28683 2010-05-17 Martin Jambor <mjambor@suse.cz>
28685 PR middle-end/44133
28686 * tree-sra.c (create_access_replacement): New parameter rename, mark
28687 the replaement for renaming only when it is true.
28688 (get_access_replacement): Pass true in the rename parameter of
28689 create_access_replacement.
28690 (get_unrenamed_access_replacement): New function.
28691 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28692 replacement declaration from it.
28694 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28696 * function.c (try_fit_stack_local, add_frame_space): New static
28698 (assign_stack_local_1): Use them. Look for opportunities to use
28699 space previously wasted on alignment.
28700 * function.h (struct frame_space): New.
28701 (struct rtl_data): Add FRAME_SPACE_LIST member.
28702 * reload1.c (something_was_spilled): New static variable.
28703 (alter_reg): Set it.
28704 (reload): Test it in addition to testing if the frame size changed.
28706 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28708 * config/s390/s390.c: Define sane prefetch settings and activate
28709 flag_prefetch_loop_arrays on -O3.
28710 * config/s390/s390.h: Declare that read can use write prefetch.
28712 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28714 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28717 2010-05-16 Jan Hubicka <jh@suse.cz>
28719 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28720 function body; do not check stdarg field of struct function.
28722 2010-05-16 Jan Hubicka <jh@suse.cz>
28724 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28725 * cgraph.h (cgraph_local_info): Add versionable flag.
28726 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28727 (ipcp_versionable_function_p): Use it.
28728 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28731 2010-05-16 Jan Hubicka <jh@suse.cz>
28733 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28734 clone into hash when it is different from orig.
28735 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28736 * cgraph.h (cgraph_clone_node): Update prototype.
28737 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28738 (lto_cgraph_encoder_delete): Delete body map.
28739 (lto_cgraph_encoder_size): Move to header.
28740 (lto_cgraph_encoder_encode_body_p,
28741 lto_set_cgraph_encoder_encode_body): New.
28742 (lto_output_node): Do not take written_decls argument; output clone_of
28744 (add_node_to): Add include_body_argument; call
28745 lto_set_cgraph_encoder_encode_body on master of the clone.
28746 (add_references): Update use of add_node_to.
28747 (compute_ltrans_boundary): Likewise.
28748 (output_cgraph): Do not create written_decls bitmap.
28749 (input_node): Take nodes argument; stream in clone_of correctly.
28750 (input_cgraph_1): Update use of input_node.
28751 * lto-streamer-out.c (lto_output): Use encoder info to decide
28752 what bodies to output.
28753 * ipa-inline.c (cgraph_clone_inlined_nodes,
28754 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28755 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28756 (lto_cgraph_encoder_size): Define here.
28757 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28760 2010-05-16 Richard Guenther <rguenther@suse.de>
28762 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28764 * ipa-type-escape.c (gate_type_escape_vars): Run when
28765 -fipa-struct-reorg runs.
28766 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28767 * common.opt (fipa-type-escape): Remove.
28769 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28771 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28772 (decode_options): Likewise.
28773 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28775 2010-05-16 Jan Hubicka <jh@suse.cz>
28777 * ipa.c (function_and_variable_visibility): Also bring local all
28780 2010-05-16 Richard Guenther <rguenther@suse.de>
28782 * alias.c (nonoverlapping_memrefs_p): Remove use of
28783 IPA type-escape information.
28785 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28787 * c-common.c (c_common_reswords): Add _Static_assert for C.
28788 * c-parser.c (c_token_starts_declaration,
28789 c_parser_next_token_starts_declaration,
28790 c_parser_static_assert_declaration_no_semi,
28791 c_parser_static_assert_declaration): New.
28792 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28793 Handle static assertions if static_assert_ok.
28794 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28795 c_parser_compound_statement_nostart, c_parser_label,
28796 c_parser_for_statement, c_parser_objc_methodprotolist,
28797 c_parser_omp_for_loop): All callers of
28798 c_parser_declaration_or_fndef changed.
28799 (c_parser_struct_declaration): Handle static assertions.
28800 (c_parser_compound_statement_nostart): Use
28801 c_parser_next_token_starts_declaration and
28802 c_token_starts_declaration to detect start of declarations.
28803 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28806 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28808 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28809 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28810 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28811 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28812 (mmix_function_outgoing_value): Rename to...
28813 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28814 (mmix_function_value_regno_p): Make static.
28815 (mmix_libcall_value): New function.
28816 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28817 mmix_function_value_regno_p): Remove declaration.
28819 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28821 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28822 BUILT_IN_ALLOCA if stack checking is enabled.
28824 2010-05-16 Richard Guenther <rguenther@suse.de>
28826 * var-tracking.c (vars_copy_1): Inline ...
28827 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28828 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28829 (variable_merge_over_cur): Adjust. Merge asserts.
28830 (variable_merge_over_src): Likewise.
28831 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28832 (variable_post_merge_new_vals): Merge asserts.
28833 (variable_post_merge_perm_vals): Likewise.
28834 (find_mem_expr_in_1pdv): Likewise.
28835 (dataflow_set_different_value): Remove.
28836 (onepart_variable_different_p): Merge asserts.
28837 (variable_different_p): Likewise.
28838 (dataflow_set_different_1): Inline ...
28839 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28840 (emit_notes_for_differences_1): Merge asserts.
28842 2010-05-16 Richard Guenther <rguenther@suse.de>
28844 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28845 * optabs.c (libfunc_decl_hash): Likewise.
28846 * varasm.c (emutls_decl): Likewise.
28848 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28850 * c-decl.c: Don't include gimple.h.
28851 (merge_decls): Do not copy gimple_body.
28853 2010-05-15 Jason Merrill <jason@redhat.com>
28855 * c.opt: Add -fnothrow-opt.
28857 2010-05-15 Jan Hubicka <jh@suse.cz>
28859 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28861 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28863 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28865 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28866 * Makefile.in: Add it.
28867 Fix all other Makefile dependencies for changes below.
28868 * tree.h: Include it instead of defining VEC primitives here.
28869 * gimple.h: Likewise.
28871 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28872 * except.h: Include vecir.h, break dependence on tree.h.
28874 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28876 * tree-iterator.c: ...to here.
28877 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28879 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28881 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28882 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28883 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28884 tree-mudflap.h, and target.h.
28885 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28886 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28887 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28888 Add FIXME for why gimple.h is still included (should be unnecessary
28889 since GCC 4.5 gimplification unit-at-a-time).
28890 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28891 * c-pragma.c: Add FIXME for why function.h needs to be included just
28892 for cfun, at front-end level.
28893 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28894 Do not include ggc.h, but include vecprim.h for VEC(char).
28895 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28896 Explain why target.h is included.
28897 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28898 Explain why gimple.h is included.
28899 * c-ppoutput.c: Do not include tm.h.
28900 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28901 * c-parses.c: Explain why rtl.h is included, and that this (and only
28902 this) is also why tm.h must be included.
28903 Do not include except.h.
28904 * c-lang.c: Do not include ggc.h.
28906 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28908 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28910 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28912 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28913 unions by default if those structs and unions have no tags. Do
28914 not condition anonymous struct and unions handling on flag_iso.
28915 Allow anonymous structs and unions for C1X.
28916 (finish_struct): Do not diagnose lack of named fields when
28917 anonymous structs and unions present for C1X. Accept flexible
28918 array members in structure with anonymous structs or unions but no
28919 directly named fields.
28920 * doc/extend.texi (Unnamed Fields): Update.
28922 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28924 * gimple.h (compare_field_offset): Rename into...
28925 (gimple_compare_field_offset): ...this.
28926 * gimple.c (compare_field_offset): Rename into...
28927 (gimple_compare_field_offset): ...this. Compare the full access if
28928 the offset is self-referential.
28929 (gimple_types_compatible_p): Adjust for above renaming.
28930 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28931 DECL_NONADDRESSABLE_P flag of fields before merging them.
28933 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28935 * tree.h (ctor_to_list): Delete.
28936 * tree.c (ctor_to_list): Delete.
28938 2010-05-15 Jan Hubicka <jh@suse.cz>
28940 * ipa-reference.c: Include toplev.h
28941 (is_proper_for_analysis): Only add to all_module_statics
28942 if it is allocated.
28943 (write_node_summary_p, stream_out_bitmap,
28944 ipa_reference_write_optimization_summary,
28945 ipa_reference_read_optimization_summary): New.
28946 (struct ipa_opt_pass_d pass_ipa_reference): Add
28947 optimization summary streaming.
28948 * lto-cgraph.c (referenced_from_this_partition_p,
28949 reachable_from_this_partition_p): New functions.
28950 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28951 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28952 * opts.c (decode_options): Enable ipa_reference.
28953 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28954 * lto-streamer.h (referenced_from_this_partition_p,
28955 reachable_from_this_partition_p): Declare.
28957 2010-05-15 Richard Guenther <rguenther@suse.de>
28959 PR tree-optimization/44038
28960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28961 taking the address of a V_C_E of a constant.
28963 2010-05-14 Jan Hubicka <jh@suse.cz>
28965 * tree.h (memory_identifier_string): Remove.
28966 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28967 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28968 statics_not_written.
28969 (ipa_reference_optimization_summary_d): New structure.
28970 (ipa_reference_optimization_summary_t): New type and vector.
28971 (ipa_reference_vars_info_d): Embedd structures instead of using
28973 (reference_vars_to_consider): Remove out of GGC space.
28974 (module_statics_escape): Remove.
28975 (global_info_obstack): Rename to ...
28976 (optimization_summary_obstack): ... this one.
28977 (initialization_status_t): Remove.
28978 (memory_identifier_string): Remove.
28979 (get_reference_vars_info): Fix indenting.
28980 (set_reference_vars_info): Likewise.
28981 (get_reference_optimization_summary): New.
28982 (set_reference_optimization_summary): New.
28983 (get_global_reference_vars_info): Remove.
28984 (ipa_reference_get_read_global): Remove.
28985 (ipa_reference_get_written_global): Remove.
28986 (ipa_reference_get_not_read_global): Update.
28987 (ipa_reference_get_not_written_global): Update.
28988 (is_proper_for_analysis): Outlaw addressable.
28989 (propagate_bits): Update for new datastructures.
28990 (analyze_variable): Remove.
28991 (init_function_info): Update for new datastructures.
28992 (clean_function_local_data): Remove.
28993 (clean_function): Remove.
28994 (copy_global_bitmap): Use optimizations_summary_obstack.
28995 (duplicate_node_data): Duplicate optimization summary only.
28996 (remove_node_data): Remove optimization summary only.
28997 (generate_summary): Do not analyze variables; do not compute
28998 module_statics_escape; do not prune solutions by it.
28999 (read_write_all_from_decl): Fix typos in comments.
29000 (propagate): Doscover readonly and nonaddressable first;
29001 update for new datastructures; share global bitmaps.
29002 * ipa-reference.h (ipa_reference_get_read_global,
29003 ipa_reference_get_written_global): Remove.
29004 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29005 * Makefile.in: Remove ipa-refereference from GT files.
29007 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29010 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29011 for all SYMBOL_REF_DECLs.
29013 2010-05-14 Jan Hubicka <jh@suse.cz>
29015 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29016 (varpool_all_refs_explicit_p): New inline function.
29017 * ipa-reference.c: Update comment.
29018 (module_statics_written): Remove.
29019 (get_static_decl): Remove.
29020 (ipa_init): Do not initialize module_statics_written.
29021 (analyze_function): Likewise.
29022 (generate_summary): Likewise; do not compute module_statics_readonly
29023 and do not update variable flags.
29024 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29025 * ipa.c: Inlucde flags.h
29026 (cgraph_local_node_p): New.
29027 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29028 promote functions to local.
29029 (ipa_discover_readonly_nonaddressable_vars): New function.
29030 (function_and_variable_visibility): Use cgraph_local_node_p.
29031 * varpool.c (varpool_finalize_decl): Set force_output for
29032 DECL_PRESERVE_P vars.
29034 2010-05-14 Jan Hubicka <jh@suse.cz>
29036 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29038 2010-05-14 Richard Guenther <rguenther@suse.de>
29040 PR tree-optimization/44119
29041 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29042 a PHI node necessary.
29044 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29046 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29048 2010-05-14 Jason Merrill <jason@redhat.com>
29051 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29052 (gimple_call_set_nothrow): New.
29053 * gimple.c (gimple_build_call_from_tree): Call it.
29054 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29057 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29058 * gimple.h: Declare it.
29059 * gimple.c (gimple_build_eh_filter): No ops.
29061 2010-05-14 Jan Hubicka <jh@suse.cz>
29063 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29064 nodes already in queue.
29065 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29066 re-enqueueing node.
29068 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29071 * cfgexpand.c (expand_debug_expr): If non-memory op0
29072 has BLKmode, return NULL.
29074 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29076 * config.gcc: Add support for --with-cpu option for bdver1.
29077 * config/i386/i386.h (TARGET_BDVER1): New macro.
29078 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29079 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29080 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29081 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29082 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29083 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29084 (processor_type): Add PROCESSOR_BDVER1.
29085 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29086 processor_type in config/i386/i386.h.
29087 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29088 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29089 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29090 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29091 to emit packed xor instead of packed double/packed integer
29092 xor for SSE and AVX when moving a zero value.
29093 * config/i386/sse.md: Add check for
29094 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29095 movapd/movdqa for SSE and AVX.
29096 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29097 single logical operations i.e and, or and xor instead of packed double
29098 logical operations for SSE and AVX.
29099 * config/i386/i386-c.c (ix86_target_macros_internal):
29100 Add PROCESSOR_BDVER1.
29101 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29102 (has_fma4, has_xop): New.
29103 * config/i386/i386.c (bdver1_cost): New variable.
29104 (m_BDVER1): New macro.
29105 (m_AMD_MULTIPLE): Add m_BDVER1.
29106 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29107 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29108 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29109 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29110 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29111 x86_tune_sse_partial_reg_dependency,
29112 x86_tune_sse_unaligned_load_optimal,
29113 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29114 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29115 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29116 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29117 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29118 Enable/disable for bdver1.
29119 (processor_target_table): Add bdver1_cost.
29120 (cpu_names): Add bdver1.
29121 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29122 processor_alias_table.
29123 (ix86_expand_vector_move_misalign): Change.
29124 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29125 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29126 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29127 of movupd/movdqu for SSE and AVX.
29128 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29129 (ix86_tune_adjust_cost): Add code for bdver1.
29130 (standard_sse_constant_opcode): Add check for
29131 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29132 of packed double xor for SSE and AVX.
29134 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29136 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29137 result to unsigned.
29139 2010-05-14 Tristan Gingold <gingold@adacore.com>
29141 * toplev.c (default_debug_hooks): Remove this variable.
29142 (process_options): Remove assignments to default_debug_hooks.
29144 2010-05-14 Martin Jambor <mjambor@suse.cz>
29146 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29147 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29148 * langhooks.h (struct lang_hooks_for_decls): Removed field
29150 * tree.c (free_lang_data): Remove assignment to
29151 lang_hooks.fold_obj_type_ref.
29152 * tree.def (OBJ_TYPE_REF): Update comment.
29154 2010-05-14 Richard Guenther <rguenther@suse.de>
29156 PR tree-optimization/44124
29157 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29159 2010-05-14 Alan Modra <amodra@gmail.com>
29162 * config/rs6000/rs6000.c (struct machine_function): Reorder
29163 fields for better packing. Add lr_save_state.
29164 (rs6000_ra_ever_killed): Return lr_save_state if set.
29165 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29167 2010-05-13 Jan Hubicka <jh@suse.cz>
29169 * varpool.c (decide_is_variable_needed): Drop code checking
29170 TREE_SYMBOL_REFERENCED.
29172 2010-05-13 Jan Hubicka <jh@suse.cz>
29174 * final.c (output_addr_const): Do not call mark_decl_referenced.
29175 * cgraphunit.c (process_function_and_variable_attributes): Use
29176 mark_needed_node dirrectly.
29177 (assemble_thunk): Do not call mark_decl_referenced.
29179 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29181 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29183 2010-05-13 Jeff Law <law@redhat.com>
29185 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29187 (print_conflicts): Call print_allocno_conflicts.
29189 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29192 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29195 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29197 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29198 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29199 * config/i386/t-mingw-w32: New.
29200 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29202 2010-05-13 Martin Jambor <mjambor@suse.cz>
29204 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29206 * gimple-fold.c (get_base_binfo_for_type): New function.
29207 (gimple_get_relevant_ref_binfo): Likewise.
29208 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29209 (gimple_fold_obj_type_ref): Likewise.
29210 (fold_gimple_call): Simplify condition for folding virtual calls
29211 and call gimple_fold_obj_type_ref.
29212 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29213 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29215 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29217 * config/rs6000/rs6000-protos.h
29218 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29219 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29220 (rs6000_debug_mode_dependent_address)
29221 (rs6000_mode_dependent_address_ptr): Likewise.
29223 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29226 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29228 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29229 * tree-sra.c (create_access_replacement): Call unshare_expr before
29230 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29231 * dwarf2out.c: Include tree-flow.h.
29232 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29233 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29234 Handle DW_OP_bit_piece.
29235 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29236 construct_piece_list, adjust_piece_list): New functions.
29237 (add_var_loc_to_decl): Handle SRA optimized variables.
29238 Adjust for var_loc_note to loc field renaming.
29239 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29240 in VAR_LOCATION note.
29241 (new_loc_descr_op_bit_piece): New function.
29242 (dw_sra_loc_expr): New function.
29243 (dw_loc_list): Use it. Don't handle the last range after the
29244 loop, handle it inside of the loop. Adjust for var_loc_note
29245 to loc field renaming.
29246 (add_location_or_const_value_attribute): Only special case
29247 single entry loc lists if loc is NOTE_P. Adjust for
29248 var_loc_note to loc field renaming.
29249 (dwarf2out_var_location): Don't set newloc->var_loc_note
29250 and newloc->next here.
29252 2010-05-12 Jan Hubicka <jh@suse.cz>
29254 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29256 * cgraph.h (cgraph_only_called_directly_p,
29257 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29258 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29259 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29261 * ipa.c (cgraph_remove_unreachable_nodes): Use
29262 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29264 * tree-inline.c (copy_bb): Check address_taken flag.
29265 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29266 externally_visible flag.
29268 2010-05-12 Jason Merrill <jason@redhat.com>
29272 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29273 * sdbout.c (plain_type_1): Likewise.
29274 * dwarf2out.c (is_base_type): Likewise.
29275 (gen_type_die_with_usage): Likewise. Generate
29276 DW_TAG_unspecified_type for any LANG_TYPE.
29278 2010-05-12 Jan Hubicka <jh@suse.cz>
29280 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29282 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29283 (cgraph_clone_edge): Update.
29284 (cgraph_node_remove_callees): Remove indirect calls too.
29285 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29286 (cgraph_create_indirect_edge): Update prototype.
29287 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29288 is_proper_for_analysis.
29289 (add_new_function, visited_nodes, function_insertion_hook_holder,
29290 get_local_reference_vars_info, mark_address_taken, mark_address,
29291 mark_load, mark_store, check_asm_memory_clobber, check_call,
29292 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29293 (ipa_init): Do not initialize visited_nodes;
29294 function_insertion_hook_holder.
29295 (analyze_variable): Rewrite.
29296 (analyze_function): Rewrite.
29297 (copy_local_bitmap): Remove.
29298 (duplicate_node_dat): Do not duplicate local info.
29299 (generate_summary): Simplify to only walk cgraph.
29300 (write_node_summary_p, ipa_reference_write_summary,
29301 ipa_reference_read_summary): Remove.
29302 (propagate): Do not remove function insertion;
29304 (pass_ipa_reference): NULLify summary handling fields.
29305 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29306 (input_edge): Input ecf_flags.
29307 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29308 (update_indirect_edges_after_inlining): Ignore edges with unknown
29311 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29313 * implicit-zee.c: New file.
29314 * tree-pass.h (pass_implicit_zee): Declare.
29315 * passes.c (init_optimization_passes): Add zee pass.
29316 * common.opt (fzee): New flag.
29317 * timevar.def (TV_ZEE): Define.
29318 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29320 * Makefile.in (implicit-zee.o): Add new build file.
29322 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29323 Nathan Froyd <froydnj@codesourcery.com>
29325 * c-common.c (sync_resolve_params): Remove write-only variable.
29327 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29329 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29330 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29331 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29332 * targhooks.c (default_mode_dependent_address_p): New function.
29333 * targhooks.h (default_mode_dependent_address_p): Declare function.
29334 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29335 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29336 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29337 target hook. Change return type to bool.
29338 * recog.h (mode_dependent_address_p): Change return type to bool.
29340 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29341 Nathan Froyd <froydnj@codesourcery.com>
29343 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29344 build_function_type_2, build_function_type_3): Remove.
29345 (mudflap_init): Use build_function_type_list.
29347 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29348 Nathan Froyd <froydnj@codesourcery.com>
29350 * coverage.c (build_fn_info_value): Call build_constructor instead of
29351 build_constructor_from_list.
29352 (build_ctr_info_value): Likewise.
29353 (build_gcov_info): Likewise.
29355 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29357 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29358 resultant constructor.
29359 (build_constructor_single): Don't set TREE_CONSTANT.
29360 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29362 2010-05-12 Jan Hubicka <jh@suse.cz>
29364 * cgraph.h (struct varpool_node): Add aux.
29365 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29366 * varpool.c (varpool_remove_node): Do not remove initializer.
29367 (varpool_reset_queue): Export.
29368 (varpool_finalize_decl): Volatile vars are forced to be output.
29369 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29371 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29372 process_references, varpool_can_remove_if_no_refs): New functions.
29373 (cgraph_remove_unreachable_nodes): Handle variables too.
29375 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29378 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29380 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29382 PR middle-end/44085
29383 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29384 change value of ORT_TASK.
29385 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29386 (omp_notice_threadprivate_variable): New function.
29387 (omp_notice_variable): Call it for threadprivate variables.
29388 If enclosing ctx is a task, print enclosing task rather than
29389 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29390 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29391 if task has untied clause.
29394 * dwarf2out.c (base_type_die): Don't add name attribute here.
29395 (modified_type_die): Instead of sizetype use
29396 its underlying original type. If a DW_TAG_base_type doesn't
29397 have name added, add __unknown__.
29398 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29399 always call force_type_die instead.
29401 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29403 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29404 for __stack_chk_guard.
29406 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29408 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29409 don't call start_source_file debug hook here...
29410 (finish_options): ... but here, after outputting predefined and
29411 command line defines and undefs.
29413 PR middle-end/44071
29414 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29416 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29417 optimizing away empty bb with no successors, move over its
29418 footer chain to fallthru predecessor.
29419 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29420 (rtl_split_edge): For asm goto call patch_jump_insn even if
29421 splitting fallthru edge.
29424 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29425 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29426 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29427 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29431 * c-parser.c (c_parser_expression): Mark LHS of a comma
29432 expression as read if it is a decl, handled component or
29433 COMPOUND_EXPR with that on the RHS.
29434 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29435 if it is a decl or handled component.
29437 2010-05-11 Jan Hubicka <jh@suse.cz>
29439 * lto-symtab.c (lto_symtab_free): New function.
29440 * lto-streamer.h (lto_symtab_free): Declare.
29442 2010-05-11 Jan Hubicka <jh@suse.cz>
29444 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29445 that if function is needed it is reachable.
29446 (lto_output_node): See if it the function is reachable or referenced.
29447 (output_cgraph): Update call of lto_output_node.
29448 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29450 2010-05-11 Jan Hubicka <jh@suse.cz>
29452 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29455 2010-05-11 Jan Hubicka <jh@suse.cz>
29457 PR tree-optimize/44063
29458 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29460 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29462 (estimate_function_body_sizes): Compute sizes even when disregarding.
29464 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29466 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29468 2010-05-11 Jan Hubicka <jh@suse.cz>
29470 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29471 into every boundary.
29473 2010-05-11 Jan Hubicka <jh@suse.cz>
29475 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29477 2010-05-11 Jan Hubicka <jh@suse.cz>
29479 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29480 lto_streamer_cache_delete): Put nodes into heap.
29481 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29484 2010-05-11 Jan Hubicka <jh@suse.cz>
29486 * cgraphbuild.c (cgraph_rebuild_references): New.
29487 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29488 out extern inlines.
29489 * cgraph.h (cgraph_rebuild_references): Declare.
29490 * tree-inline.c (tree_function_versioning): Use it.
29491 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29493 2010-05-11 Jan Hubicka <jh@suse.cz>
29495 * cgraph.c: Include ipa-utils.h
29496 (cgraph_create_virtual_clone): Update references.
29497 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29499 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29501 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29502 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29505 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29507 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29509 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29511 * gcc.c (execute): For -### don't quote arguments that
29512 contain just alphanumerics and _/-. characters.
29513 * doc/invoke.texi: Document that change for -###.
29516 * df-problems.c (struct dead_debug): Add to_rescan field.
29517 (dead_debug_init): Clear to_rescan field.
29518 (dead_debug_finish): Rescan all debug insns in to_rescan
29519 bitmap and free the bitmap.
29520 (dead_debug_insert_before): Instead of rescanning debug insns
29521 immediately queue their rescanning until dead_debug_finish.
29522 (df_note_bb_compute): After dead_debug_add do continue instead
29525 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29528 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29529 clear also INSN_REG_USE_LIST.
29531 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29533 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29535 2010-05-10 Jan Hubicka <jh@suse.cz>
29537 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29540 2010-05-10 Jan Hubicka <jh@suse.cz>
29542 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29544 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29545 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29546 (lto_streamer_cache_create): Init alloc pool.
29547 (lto_streamer_cache_delete): Free alloc pool.
29548 * lto-streamer.h: Include alloc pool.
29549 (lto_streamer_cache_d): Use alloc pool.
29550 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29552 2010-05-10 Jan Hubicka <jh@suse.cz>
29554 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29555 * cgraphbuild.c: Include except.h
29556 (record_type_list, record_eh_tables): New function.
29557 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29559 2010-05-10 Jan Hubicka <jh@suse.cz>
29561 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29562 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29563 rather than unused.
29565 2010-05-10 Michael Matz <matz@suse.de>
29567 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29568 (can_reassociate_p): Use FLOAT_TYPE_P.
29569 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29570 (vect_force_simple_reduction): ... this.
29571 * tree-parloops.c (gather_scalar_reductions): Use
29572 vect_force_simple_reduction.
29573 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29574 vect_is_simple_reduction, add modify argument, if true rewrite
29575 "a-b" into "a+(-b)".
29576 (vect_is_simple_reduction, vect_force_simple_reduction): New
29578 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29580 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29581 Vladimir Makarov <vmakarov@redhat.com>
29583 PR rtl-optimization/44012
29584 * ira-build.c (remove_unnecessary_allocnos): Nullify
29585 regno_allocno_map of the removed allocno.
29587 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29589 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29591 * configure: Regenerate.
29593 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29595 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29597 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29598 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29600 * configure: Regenerate.
29602 2010-05-10 Richard Guenther <rguenther@suse.de>
29604 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29605 marked if the entry identifier is marked.
29607 2010-05-10 Richard Guenther <rguenther@suse.de>
29609 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29610 (handle_fnspec_attribute): New function.
29611 * gimple.h (gimple_call_return_flags): Declare.
29612 (gimple_call_arg_flags): Likewise.
29613 * gimple.c (gimple_call_arg_flags): New function.
29614 (gimple_call_return_flags): Likewise.
29615 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29616 New argument flags.
29617 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29618 return value flags.
29619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29620 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29622 (make_heapvar_for): ... this new function.
29623 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29624 (handle_lhs_call): Likewise.
29625 (find_func_aliases): Adjust.
29627 2010-05-10 Richard Guenther <rguenther@suse.de>
29629 PR tree-optimization/44050
29630 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29632 2010-05-10 Wei Guozhi <carrot@google.com>
29635 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29637 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29640 * c-typeck.c (lookup_field): Take a type directly. Update
29642 (build_component_ref): Update call to lookup_field.
29643 (set_init_label): Use lookup_field to find initialized field.
29644 Handle returned list of fields like a sequence of designators.
29646 2010-05-09 Richard Guenther <rguenther@suse.de>
29648 PR middle-end/44024
29649 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29650 handle &FUNCTION_DECL.
29652 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29655 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29656 structures and unions recursively.
29657 (detect_field_duplicates): Move duplicate detection with a hash to
29658 detect_field_duplicates_hash. Always use a hash if anonymous
29659 structures or unions are present.
29660 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29663 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29666 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29667 detect Atom, Core 2 and Core i7.
29669 2010-05-09 Richard Guenther <rguenther@suse.de>
29671 * gcc.c (store_arg): Handle temporary file deletion for
29674 2010-05-09 Richard Guenther <rguenther@suse.de>
29676 PR middle-end/44043
29677 * ipa-inline.c (estimate_function_body_sizes): Return after
29678 disregarding inline limits.
29680 2010-05-09 Richard Guenther <rguenther@suse.de>
29682 * gcc.c (store_arg): Revert last change.
29684 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29686 PR middle-end/28685
29687 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29688 (optimize_ops_list): Call it.
29690 2010-05-08 Richard Guenther <rguenther@suse.de>
29692 PR tree-optimization/44030
29693 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29694 NECESSARY flag if we propagate from a inserted expression.
29696 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29698 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29699 domain types as equal if they are both PLACEHOLDER_EXPRs.
29701 2010-05-08 Richard Guenther <rguenther@suse.de>
29703 * lto-wrapper.c (run_gcc): Remove linker output from
29704 command line for LTRANS invocation.
29706 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29708 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29709 lto-macho as lto_binary_reader.
29710 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29711 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29712 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29713 in lto_start and lto_end calls.
29714 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29716 (scan_prog_file): Update is_elf_or_coff call.
29717 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29719 * collect2.c (main): Fix enum comparison.
29721 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29723 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29724 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29725 and TARGET_ASM_LTO_END.
29726 * darwin.c: Include obstack.h and lto-streamer.h.
29727 (lto_section_names_offset, lto_section_names_obstack,
29728 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29730 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29731 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29732 to a temporary file.
29733 (darwin_asm_lto_end): New function. Restore asm_out_file.
29734 (darwin_asm_named_section): For LTO sections, replace the name with
29735 the offset of the section name in a string table, and build this
29737 (darwin_file_start): Initialize global vars for LTO support.
29738 (darwin_file_end): If output to asm_out_file was redirected, append it
29739 to the proper asm_out_file here. Add the section names section.
29741 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29743 * c-pragma.c (pending_weak_d, pending_weak): New.
29744 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29745 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29746 handle_pragma_weak): Update the uses of pending_weaks.
29748 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29750 PR documentation/44016
29751 * doc/standards.texi (Standards): Link to unversioned
29752 cxx0x_status.html page.
29754 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29757 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29758 in addition to TREE_USED, to avoid "set but unused" warnings.
29760 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29762 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29763 (is_loop_prefetching_profitable): Do not insert prefetches
29764 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29765 times the prefetch ahead distance.
29767 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29769 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29770 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29771 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29774 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29776 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29777 a diagnostic info when the insn-to-mem ratio is too small.
29779 2010-05-07 Richard Guenther <rguenther@suse.de>
29781 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29783 (store_arg): Queue temp_filename for deletion instead of
29784 the whole argument.
29786 2010-05-07 Richard Guenther <rguenther@suse.de>
29788 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29789 (run_gcc): Handle LTRANS phase invocation.
29790 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29792 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29794 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29795 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29797 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29799 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29801 2010-05-07 Richard Guenther <rguenther@suse.de>
29803 PR tree-optimization/44020
29804 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29805 code when PRE is not yet initialized.
29807 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29809 * config/mips/dbxmdebug.h: Remove.
29810 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29812 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29814 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29815 with null pointer and also warn about ordered comparison of zero with
29816 pointer if -Wextra.
29818 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29820 * graphite-blocking.c
29821 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29822 * graphite-clast-to-gimple.c
29823 (clast_to_gcc_expression): Same.
29824 (precision_for_value): Same.
29825 (precision_for_interval): Same.
29826 (gcc_type_for_interval): Same.
29827 (graphite_create_new_guard): Same.
29828 (compute_bounds_for_level): Same.
29829 (graphite_create_new_loop_guard): Same.
29830 * graphite-interchange.c
29831 (build_linearized_memory_access): Same.
29832 (pdr_stride_in_loop): Same.
29833 (memory_strides_in_loop_1): Same.
29834 (memory_strides_in_loop): Same.
29835 (extend_scattering): Same.
29836 (psct_scattering_dim_for_loop_depth): Same.
29837 (pbb_number_of_iterations): Same.
29839 (debug_iteration_domains): Same.
29841 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29842 (ppl_set_inhomogeneous_gmp): Same.
29843 (ppl_strip_loop): Same.
29844 (ppl_lexico_compare_linear_expressions): Same.
29845 (ppl_read_polyhedron_matrix): Same.
29846 (ppl_max_for_le_pointset): Same.
29848 (ppl_read_polyhedron_matrix): Same.
29849 (tree_int_to_gmp): Same.
29850 (gmp_cst_to_tree): Same.
29851 (ppl_set_inhomogeneous): Same.
29852 (ppl_set_inhomogeneous_tree): Same.
29853 (ppl_set_coef): Same.
29854 (ppl_set_coef_tree): Same.
29855 * graphite-sese-to-poly.c
29856 (build_pbb_scattering_polyhedrons): Same.
29857 (build_scop_scattering): Same.
29858 (scan_tree_for_params_right_scev): Same.
29859 (scan_tree_for_params): Same.
29860 (find_params_in_bb): Same.
29861 (find_scop_parameters): Same.
29862 (add_upper_bounds_from_estimated_nit): Same.
29863 (build_loop_iteration_domains): Same.
29864 (add_condition_to_domain): Same.
29865 (pdr_add_memory_accesses): Same.
29867 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29869 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29870 CLooG's value_* macros to their respective mpz_* counterparts.
29871 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29872 (graphite_create_new_loop_guard): Same.
29873 * graphite-interchange.c (build_linearized_memory_access): Same.
29874 (pdr_stride_in_loop): Same.
29875 (memory_strides_in_loop_1): Same.
29876 (1st_interchange_profitable_p): Same.
29877 * graphite-poly.c (extend_scattering): Same.
29878 (psct_scattering_dim_for_loop_depth): Same.
29879 (pbb_number_of_iterations): Same.
29880 (pbb_number_of_iterations_at_time): Same.
29881 * graphite-poly.h (new_1st_loop): Same.
29882 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29883 (oppose_constraint): Same.
29884 (insert_constraint_into_matrix): Same.
29885 (ppl_set_inhomogeneous_gmp): Same.
29886 (ppl_set_coef_gmp): Same.
29887 (ppl_strip_loop): Same.
29888 (ppl_lexico_compare_linear_expressions): Same.
29889 (ppl_max_for_le_pointset): Same.
29890 (ppl_min_for_le_pointset): Same.
29891 (ppl_build_realtion): Same.
29892 * graphite-ppl.h (gmp_cst_to_tree): Same.
29893 (ppl_set_inhomogeneous): Same.
29894 (ppl_set_inhomogeneous_tree): Same.
29895 (ppl_set_coef): Same.
29896 (ppl_set_coef_tree): Same.
29897 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29898 (build_scop_scattering): Same.
29899 (add_value_to_dim): Same.
29900 (scan_tree_for_params_right_scev): Same.
29901 (scan_tree_for_params_int): Same.
29902 (scan_tree_for_params): Same.
29903 (find_params_in_bb): Same.
29904 (find_scop_parameters): Same.
29905 (add_upper_bounds_from_estimated_nit): Same.
29906 (build_loop_iteration_domains): Same.
29907 (create_linear_expr_from_tree): Same.
29908 (add_condition_to_domain): Same.
29909 (pdr_add_memory_accesses): Same.
29911 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29912 Jason Merrill <jason@redhat.com>
29914 * c-common.c (c_common_reswords): Add nullptr.
29915 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29916 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29917 (gen_type_die_with_usage): Likewise.
29918 * dbxout.c (dbxout_type): Likewise.
29919 * sdbout.c (plain_type_1): Likewise.
29921 2010-05-06 Jason Merrill <jason@redhat.com>
29923 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29924 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29926 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29928 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29929 stripping WITH_SIZE_EXPR.
29930 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29933 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29935 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29936 list of obsolete configurations.
29937 Disabled check for obsolete configurations.
29938 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29939 Removed support for previous versions.
29940 * config/mips/iris.h: Removed.
29941 * config/mips/iris5.h: Removed.
29942 * config/mips/iris6.h: Merged old iris.h contents.
29943 (TARGET_IRIX): Removed.
29944 (DRIVER_SELF_SPECS): Removed mabi=32.
29945 (IDENT_ASM_OP): Removed undef.
29946 (STARTFILE_SPEC): Removed mabi=32.
29947 (ENDFILE_SPEC): Likewise.
29948 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29949 (MACHINE_TYPE): Update for IRIX 6.5.
29950 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29951 TARGET_IRIX by TARGET_IRIX6.
29952 (mips_file_start): Likewise.
29953 (mips_output_external): Remove IRIX 5/6 O32 support.
29954 (mips_output_function_prologue): Likewise.
29955 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29957 (TARGET_CPU_CPP_BUILTINS): Likewise.
29958 (TARGET_IRIX): Removed.
29959 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29960 (MULTILIB_DIRNAMES): Removed 32.
29961 (MULTILIB_OSDIRNAMES): Removed ../lib.
29962 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29963 (Specific, mips-sgi-irix5): Document removal.
29964 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29965 Remove references to older IRIX 6 releases and the O32 ABI.
29967 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29970 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29971 instead of DF_REF_REAL_REG.
29973 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29976 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29977 handling to still return true for x64 targets.
29979 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29981 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29983 2010-05-06 Jan Hubicka <jh@suse.cz>
29985 PR tree-optimization/43791
29986 * ipa-inline.c (update_caller_keys): Remove bogus
29987 disregard_inline_limits check.
29989 2010-05-06 Michael Matz <matz@suse.de>
29991 PR tree-optimization/43984
29992 * tree-ssa-pre.c (inserted_phi_names): Remove.
29993 (inserted_exprs): Change to bitmap.
29994 (create_expression_by_pieces): Set bits, don't append to vector.
29995 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29996 (eliminate): Don't look at inserted_phi_names, remove deleted
29997 insns from inserted_exprs.
29998 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29999 (init_pre, fini_pre): Allocate and free bitmaps.
30000 (execute_pre): Insert insns on edges before elimination.
30002 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30004 * tree.c (initializer_zerop): Handle STRING_CST.
30006 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30009 * doc/invoke.texi (Wimplicit): Document as C only.
30010 * opts.c (common_handle_option): Add argument kind.
30011 (handle_option): Rename as read_cmdline_option. Factor out code to...
30012 (handle_option): ... here. New.
30013 (handle_options): Rename as read_cmdline_options.
30014 (decode_options): Update call.
30015 (set_option): Use option index instead of option pointer. Classify
30016 diagnostics correctly.
30017 (enable_warning_as_error): Call handle_option.
30018 * opts.h (set_option): Update declaration.
30019 (handle_option): Declare.
30020 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30021 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30022 * c-opts.c (set_Wimplicit): Delete.
30023 (c_family_lang_mask): New static constant.
30024 (c_common_handle_option): Add argument kind. Use handle_option
30025 instead of set_Wimplicit.
30026 (c_common_post_options): warn_implicit and warn_implicit_int
30027 are disabled by default.
30028 * c-common.c (warn_implicit): Do not define here.
30029 * c-common.h (warn_implicit): Do not declare here.
30030 (c_common_handle_option): Update declaration.
30031 * lto-opts.c (lto_reissue_options): Update call to set_option.
30033 2010-05-06 Richard Guenther <rguenther@suse.de>
30035 PR tree-optimization/43571
30036 * domwalk.c (walk_dominator_tree): Walk the dominator
30037 sons in more optimal order.
30039 2010-05-06 Richard Guenther <rguenther@suse.de>
30041 PR tree-optimization/43934
30042 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30043 (stmt_cost): Likewise.
30044 (extract_true_false_args_from_phi): New helper.
30045 (determine_max_movement): For PHI nodes verify we can hoist them
30046 and compute their cost.
30047 (determine_invariantness_stmt): Handle PHI nodes.
30048 (move_computations_stmt): Likewise. Hoist PHI nodes in
30049 if-converted form using COND_EXPRs.
30050 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30051 (tree_ssa_lim): Likewise.
30052 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30053 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30055 2010-05-06 Richard Guenther <rguenther@suse.de>
30057 PR tree-optimization/43987
30058 * tree-ssa-structalias.c (could_have_pointers): For possibly
30059 address-taken variables force pointers to be recorded.
30060 (create_variable_info_for_1): Likewise.
30061 (push_fields_onto_fieldstack): Pass in wheter all fields
30062 must have pointers.
30063 (find_func_aliases): Query types instead of vars whether
30064 they contain pointers where appropriate.
30066 2010-05-06 Jan Hubicka <jh@suse.cz>
30068 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30069 (record_reference, mark_address, mark_load, mark_store): Record
30071 (record_references_in_initializer): Update call of record_references.
30072 (rebuild_cgraph_edges): Remove all references before rebuiding.
30073 * cgraph.c (cgraph_create_node): Clear ref list.
30074 (cgraph_remove_node): Remove references.
30075 (dump_cgraph_node): Dump references.
30076 (cgraph_clone_node): Clone references.
30077 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30078 (struct cgraph_node, varpool_node): Add ref_lst.
30079 * ipa-ref.c: New file.
30080 * ipa-ref.h: New file.
30081 * ipa-ref-inline.h: New file.
30082 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30083 (referenced_from_other_partition_p): New function.
30084 (lto_output_varpool_node): Take set arugment; call
30085 referenced_from_other_partition.
30086 (lto_output_ref): New.
30087 (add_references): New.
30088 (output_refs): New.
30089 (output_cgraph): Compute boundary based on references; output refs.
30090 (output_varpool): Accept cgraph_node_set argument.
30093 (input_cgraph): Call input_refs.
30094 * lto-section-in.c (lto_section_name): Add refs.
30095 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30096 (ipa-ref.o): New file.
30097 * varpool.c (varpool_node): Clear ipa ref list.
30098 (varpool_remove_node): Remove references.
30099 (dump_varpool_node): Dump references.
30100 (varpool_assemble_decl): Only compile finalized ones.
30101 (varpool_extra_name_alias): Initialize ref list.
30102 * lto-streamer.c (lto-get_section_name): Add .refs section.
30103 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30104 (referenced_from_other_partition_p): Declared.
30106 2010-05-06 Ira Rosen <irar@il.ibm.com>
30108 PR tree-optimization/43901
30109 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30110 type is not NULL if it's transformation phase, and return
30111 FALSE if it's analysis.
30112 (vectorizable_conversion, vectorizable_operation,
30113 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30115 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30117 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30119 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30121 * config/mips/mips-protos.h
30122 (mips_small_register_classes_for_mode_p): Delete prototype.
30124 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30126 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30127 * config/arm/arm.c (multiple_operation_profitable_p,
30128 compute_offset_order): New static functions.
30129 (load_multiple_sequence, store_multiple_sequence): Use them.
30130 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30131 memory offsets, not register numbers.
30132 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30134 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30136 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30137 (get_pending_sizes, put_pending_size, put_pending_sizes):
30138 Update the uses of pending_sizes.
30139 * c-decl.c (store_parm_decls): Likewise.
30140 * c-tree.h (struct c_arg_info): Likewise.
30141 * tree.h: Update the prototype for get_pending_sizes and
30144 2010-05-05 Jason Merrill <jason@redhat.com>
30147 * c-common.c (handle_aligned_attribute): Respect
30148 ATTR_FLAG_TYPE_IN_PLACE.
30151 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30152 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30153 (TARGET_INITIALIZER): Use it.
30154 * c-common.c (attribute_takes_identifier_p): Call it.
30155 * c-common.h: Update prototype.
30156 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30157 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30159 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30162 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30163 DW_ID_down_case for Fortran compilation units.
30165 2010-05-05 Jan Hubicka <jh@suse.cz>
30167 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30170 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30172 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30173 a variable-sized RESULT_DECL.
30175 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30177 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30179 2010-05-05 Jason Merrill <jason@redhat.com>
30182 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30184 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30186 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30187 Jakub Jelinek <jakub@redhat.com>
30190 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30191 (dead_debug_init, dead_debug_finish): New functions.
30192 (dead_debug_add, dead_debug_insert_before): Likewise.
30193 (df_note_bb_compute): Initialize a dead_debug object, add dead
30194 debug uses to it, insert debug bind insns before death insns,
30195 reset debug insns that refer to pending uses at the end.
30196 * rtl.h (make_debug_expr_from_rtl): New prototype.
30197 * varasm.c (make_debug_expr_from_rtl): New function.
30199 2010-05-05 Jan Hubicka <jh@suse.cz>
30201 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30202 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30203 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30204 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30205 lto_varpool_encoder_encode_initializer_p,
30206 lto_set_varpool_encoder_encode_initializer): New functions.
30207 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30208 call output_varpool.
30209 (input_varpool_node): Do not always set analyzed.
30210 (input_cgraph_1): Return vector of cgraph nodes.
30211 (input_varpool_1): Return vector of varpools.
30212 (input_cgraph): Free the vectors.
30213 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30214 output only initializers needed.
30215 (lto_output): Only call output_cgraph.
30216 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30217 * lto-section-out.c (lto_new_out_decl_state): Initialize
30218 state->varpool_node_encoder.
30219 * lto-streamer.h (lto_varpool_encoder_d): New.
30220 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30221 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30222 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30223 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30224 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30226 (output_varpool, input_varpool): Remove declarations.
30228 2010-05-05 Jan Hubicka <jh@suse.cz>
30230 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30231 with body can prevail.
30233 2010-05-05 Jan Hubicka <jh@suse.cz>
30235 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30238 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30240 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30242 * gengtype.h (erro_at_line): Constify pos argument.
30244 * gengtype.c: Include hashtab.h.
30245 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30246 (error_at_line): Constify pos argument.
30247 (do_typedef): Initialize p->opt field.
30248 (get_file_gtfilename): Fix comment typo.
30249 (struct walk_type_data): Constify line field.
30250 (get_output_file_for_structure): New function.
30251 (write_local_func_for_structure): Constify orig_s argument.
30252 Use get_output_file_for_structure.
30253 (write_func_for_structure): Use get_output_file_for_structure.
30254 (INDENT): New define.
30255 (dump_pair, dump_type, dump_type_list, dump_typekind)
30256 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30257 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30259 (seen_types): New variable.
30260 (main): New variable do_dump. Process "-d" command line option.
30261 Call dump_everything if dump requested.
30263 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30265 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30266 in a temporary instead of invoking the macro multiple times.
30267 (track_expr_p): Likewise.
30269 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30271 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30273 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30274 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30275 conditions for printing notes.
30276 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30277 true, update documentation.
30278 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30280 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30283 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30286 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30289 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30290 (*sse_prologue_save_insn1): Likewise.
30291 (SSE prologue save splitter): Likewise.
30293 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30295 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30296 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30297 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30298 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30299 all decls. Call it on DECL_FIELD_OFFSET of fields.
30300 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30301 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30303 2010-05-04 Martin Jambor <mjambor@suse.cz>
30305 * tree-sra.c (build_access_from_expr_1): The first parameter type
30306 changed to simple tree.
30307 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30308 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30310 (build_accesses_from_assign): Removed all parameters except for a
30311 simple gimple statement. Now returns a simple bool.
30312 (scan_function): All non-analysis parts moved to separate functions
30313 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30314 parameters and updated both callers.
30315 (sra_modify_expr): Removed parameter data.
30316 (sra_modify_function_body): New function.
30317 (perform_intra_sra): Call sra_modify_function_body to modify the
30319 (replace_removed_params_ssa_names): Parameter data changed into
30320 adjustments vector.
30321 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30322 changed the parameter dont_convert to convert with the opposite
30324 (sra_ipa_modify_assign): Parameter data changed into adjustments
30325 vector, return value changed to bool.
30326 (ipa_sra_modify_function_body): New function.
30327 (sra_ipa_reset_debug_stmts): Updated a comment.
30328 (modify_function): Use ipa_sra_modify_function_body to modify function
30331 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30333 PR middle-end/43671
30334 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30335 (canon_true_dependence): Likewise.
30336 (write_dependence_p): Likewise.
30338 2010-05-04 Jan Hubicka <jh@suse.cz>
30340 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30341 * cgraphbuild.c: Include ipa-utils.h
30342 (record_reference_ctx): New struct.
30343 (record_reference): Simplify to work on initializers; not statements.
30344 (mark_address, mark_load, mark_store): New.
30345 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30346 walk PHI nodes too.
30347 (record_references_in_initializer): Update use of record_reference.
30348 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30349 walk PHI nodes too.
30351 2010-05-04 Jan Hubicka <jh@suse.cz>
30353 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30354 node will be removed anyway.
30355 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30356 relink aliases of node into prevailing node.
30357 * varpool.c (varpool_remove_node): Remove aliases properly;
30358 when removing node, remove all its aliases too; remove DECL_INITIAL
30359 of removed node; ggc_free the varpool node.
30361 2010-05-04 Richard Guenther <rguenther@suse.de>
30363 PR tree-optimization/43879
30364 * tree-ssa-structalias.c (alias_get_name): Use
30365 DECL_ASSEMBLER_NAME if available.
30366 (create_function_info_for): Return the varinfo node.
30367 (ipa_pta_execute): Associate same-body aliases and extra names
30368 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30370 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30372 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30374 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30377 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30378 only if HONOR_REG_ALLOC_ORDER is not defined.
30380 2010-05-04 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/43949
30383 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30386 2010-04-26 Jason Merrill <jason@redhat.com>
30388 * c.opt (-fstrict-enums): New.
30389 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30391 2010-05-03 David Ung <davidu@mips.com>
30392 James E. Wilson <wilson@codesourcery.com>
30394 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30395 emit the trap instruction before the divide for TUNE_74K.
30397 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30399 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30400 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30401 based on the above, for new target hook.
30403 * hooks.c (hook_bool_mode_true): New generic hook.
30404 * hooks.h (hook_bool_mode_true): Add prototype.
30406 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30408 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30409 target hook, set to hook_bool_mode_false.
30410 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30411 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30412 with targetm.small_register_classes_for_mode_p.
30413 (find_reusable_reload): Likewise.
30414 (combine_reloads): Likewise.
30415 * reload1.c (reload_as_needed): Likewise.
30416 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30417 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30418 dead_or_predicable): Likewise.
30419 * regmove.c (optimize_reg_copy_1): Likewise.
30420 * calls.c (prepare_call_address): Likewise.
30421 (precompute_register_parameters): Likewise.
30423 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30425 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30426 implementation of the hook that considers all register classes
30427 small except for SH64.
30428 (sh_override_options): Use the new hook.
30429 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30432 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30434 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30435 implementation of the hook that considers all register classes
30437 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30440 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30442 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30443 implementation of the hook that considers all register classes
30445 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30448 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30450 * config/m32c/m32c.h: Likewise.
30451 * config/pdp11/pdp11.h: Likewise.
30452 * config/avr/avr.h: Likewise.
30453 * config/xtensa/xtensa.h: Likewise.
30454 * config/m68hc11/m68hc11.h: Likewise.
30455 * config/mn10300/mn10300.h: Likewise.
30456 * config/mcore/mcore.h: Likewise.
30457 * config/h8300/h8300.h: Likewise.
30458 * config/bfin/bfin.h: Likewise.
30460 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30461 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30463 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30465 * double-int.h (tree_to_double_int): Remove macro.
30466 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30467 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30468 (tree_to_double_int): New function.
30469 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30471 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30473 2010-05-03 Richard Guenther <rguenther@suse.de>
30475 PR tree-optimization/43971
30476 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30477 constraints in the !flag_delete_null_pointer_checks case.
30479 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30482 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30483 result mode matches original rtl mode.
30485 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30488 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30492 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30493 when processing flag options.
30495 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30497 * gcov-iov.c (main): Change format string placeholder
30498 from %#08x to 0x%08x.
30499 * genchecksum.c (dosum): Change format string placeholder
30500 from %#02x to 0x%02x.
30502 2010-05-02 Richard Guenther <rguenther@suse.de>
30504 PR tree-optimization/43879
30505 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30507 2010-05-02 Bruno Haible <bruno@clisp.org>
30509 * doc/extend.texi (Function Attributes): Fix a typo.
30511 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30514 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30515 placeholder from 0x%x to %#x.
30516 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30517 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30518 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30519 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30520 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30521 * config/i386/i386.c (ix86_target_string): Ditto.
30522 * config/i386/i386.c (output_pic_addr_const): Ditto.
30523 (print_operand): Ditto.
30525 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30527 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30528 placeholder from 0x%x to %#x.
30529 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30530 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30531 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30532 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30533 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30534 * optc-gen.awk: Ditto.
30535 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30536 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30537 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30538 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30540 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30542 * target.h (struct calls): Add function_value_regno_p field.
30543 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30544 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30545 * targhooks.c (default_function_value_regno_p): New function.
30546 * targhooks.h (default_function_value_regno_p): Declare function.
30547 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30548 * builtins.c. (apply_result_size): (Ditto.).
30549 * combine.c. (likely_spilled_retval_p): (Ditto.).
30550 * mode-switching.c. Include 'target.h'.
30551 (create_pre_exit): Use function_value_regno_p hook.
30552 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30553 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30554 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30556 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30557 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30558 (ix86_function_value_regno_p): Declare as static, change argument
30559 type to const unsigned int.
30560 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30562 2010-05-01 Richard Guenther <rguenther@suse.de>
30564 PR tree-optimization/43949
30565 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30567 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30569 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30571 * rtl.h (CONST_DOUBLE_P): Define.
30572 (rtx_to_double_int): Declare.
30573 * emit-rtl.c (rtx_to_double_int): New function.
30574 * dwarf2out.c (insert_double): New function.
30575 (loc_descriptor, add_const_value_attribute): Clean up, use
30576 rtx_to_double_int and insert_double functions.
30578 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30580 * doc/extend.texi (Inline): Add missing return keyword to examples.
30581 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30584 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30586 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30587 the variable part of the offset as well. Use highest_pow2_factor for
30588 all alignment checks.
30590 2010-04-30 Richard Guenther <rguenther@suse.de>
30592 PR tree-optimization/43879
30593 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30596 2010-04-30 Jan Hubicka <jh@suse.cz>
30598 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30600 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30602 2010-04-30 Jan Hubicka <jh@suse.cz>
30604 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30606 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30607 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30608 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30609 cgraph_node_set_needs_ltrans_p): Remove.
30611 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30613 * sdbout.c: Include vec.h, do not include varray.h.
30614 (deferred_global_decls, sdbout_global_decl,
30615 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30616 * toplev.c: Do not include varray.h.
30617 (dump_memory_report): Do not dump VARRAY statistics.
30618 * gengtype.c (open_base_file): Ignore varray.h.
30619 * Makefile.in: Update for abovementioned changes.
30620 Remove all traces of varray.c and varray.h.
30621 * varray.c: Remove file.
30622 * varray.h: Remove file.
30624 2010-04-30 Jan Hubicka <jh@suse.cz>
30626 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30629 2010-04-30 Jan Hubicka <jh@suse.cz>
30631 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30634 2010-04-30 Richard Guenther <rguenther@suse.de>
30636 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30637 constraints for CONSTRUCTOR.
30639 2010-04-30 Richard Guenther <rguenther@suse.de>
30642 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30643 first after all lowering passes.
30645 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30647 * toplev.c: Include varray.h for statistics dumping.
30648 * tree.h: Do not declare varray_head_tag.
30649 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30650 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30651 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30652 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30653 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30654 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30655 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30656 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30658 * Makefile.in: Update for abovementioned changes.
30660 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30663 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30665 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30667 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30668 Use this function to do machine-specific conversion.
30669 (picochip_legitimize_reload_address): Likewise.
30670 (picochip_legitimate_address_p): Check valid base register only if
30672 (picochip_check_conditional_copy): Check for modw only if opnd is
30674 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30675 to call the function in c.
30676 * config/picochip/picochip-protos.h
30677 (picochip_legitimize_reload_address): Define.
30678 * config/picochip/picochip.md (supported_compare1): Define.
30680 2010-04-30 Jan Hubicka <jh@suse.cz>
30682 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30683 (cgraph_global_info): Remove inlined.
30684 (LTO_cgraph_tag_names): Remove.
30685 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30686 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30687 simplify cgraph tags and document.
30688 (lto_output_node): Use only LTO_cgraph_unavail_node and
30689 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30690 for_functions_valid, global info, process and output flags.
30691 (input_overwrite_node): Initialize estimated stack size and
30692 estimated growth. Do not read flags we no longer store.
30693 (input_node): Likewise do not read info no longer stored.
30694 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30697 2010-04-30 Richard Guenther <rguenther@suse.de>
30699 PR tree-optimization/43879
30700 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30701 handle non-zero initializers.
30703 2010-04-30 Richard Guenther <rguenther@suse.de>
30705 * builtins.c (fold_builtin_1): Delete free (0).
30707 2010-04-29 Jan Hubicka <jh@suse.cz>
30709 * gengtype.c (open_base_files): Add lto-streamer.h
30710 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30711 (pass_ipa_cp): GGC collect.
30712 * toplev. (compile_file): Do not output symbols.
30713 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30714 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30715 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30716 * lto-section-in.c: Include ggc.h
30717 (lto_new_in_decl_state): Alloc in GGC.
30718 (lto_delete_in_decl_state): Likewise.
30719 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30722 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30725 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30726 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30727 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30728 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30729 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30730 account only if HONOR_REG_ALLOC_ORDER is not defined.
30731 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30732 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30734 2010-04-29 Jon Grant <04@jguk.org>
30736 * collect2.c (vflag): Change type from int to bool.
30738 (helpflag): New global bool.
30739 (main): Set vflag and debug with boolean, not integer truth values.
30740 Accept new "--help" option and output usage text if found.
30741 * collect2.h (vflag): Update prototype.
30744 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30747 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30749 2010-04-29 Richard Guenther <rguenther@suse.de>
30752 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30753 with ATTRIBUTE_UNUSED.
30755 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30758 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30759 INSN_P with NONDEBUG_INSN_P.
30760 (distance_non_agu_define): Likewise.
30761 (distance_agu_use): Likewise.
30763 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30765 From Dominique d'Humieres <dominiq@lps.ens.fr>
30767 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30770 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30772 * plugin.h (invoke_plugin_callbacks): New inline function.
30773 * plugin.c (flag_plugin_added): New global flag.
30774 (add_new_plugin): Initialize above flag.
30775 (invoke_plugin_callbacks): Rename to ...
30776 (invoke_plugin_callbacks_full): ... this.
30778 2010-04-28 Jan Hubicka <jh@suse.cz>
30780 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30781 (lto_varpool_replace_node): New.
30782 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30783 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30784 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30785 * cgraph.h (varpool_node_ptr): New type.
30786 (varpool_node_ptr): New vector.
30787 (varpool_node_set_def): New structure.
30788 (varpool_node_set): New type.
30789 (varpool_node_set): New vector.
30790 (varpool_node_set_element_def): New structure.
30791 (varpool_node_set_element, const_varpool_node_set_element): New types.
30792 (varpool_node_set_iterator): New type.
30793 (varpool_node): Add prev pointers, add used_from_other_partition,
30794 in_other_partition.
30795 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30796 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30797 varpool_get_node, varpool_remove_node): Declare.
30798 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30799 varpool_node_set_size): New inlines.
30800 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30801 * tree-pass.h (varpool_node_set_def): Forward declare.
30802 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30803 (ipa_write_optimization_summaries): Update prototype.
30804 * ipa-cp.c (ipcp_write_summary): Update.
30805 * ipa-reference.c (ipa_reference_write_summary): Update.
30806 * lto-cgraph.c (lto_output_varpool_node): New static function.
30807 (output_varpool): New function.
30808 (input_varpool_node): New static function.
30809 (input_varpool_1): New function.
30810 (input_cgraph): Input varpool.
30811 * ipa-pure-const.c (pure_const_write_summary): Update.
30812 * lto-streamer-out.c (lto_output): Update, output varpool too.
30813 (write_global_stream): Kill WPA hack.
30814 (produce_asm_for_decls): Update.
30815 (output_alias_pair_p): Handle variables.
30816 (output_unreferenced_globals): Output only needed partition of varpool.
30817 * ipa-inline.c (inline_write_summary): Update.
30818 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30820 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30821 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30822 varpool_node_set_new, varpool_node_set_add,
30823 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30824 debug_varpool_node_set): New functions.
30825 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30826 (execute_one_pass): Process new decls too.
30827 (ipa_write_summaries_2): Pass around vsets.
30828 (ipa_write_summaries_1): Likewise.
30829 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30831 (ipa_write_optimization_summaries_1): Pass around vsets.
30832 (ipa_write_optimization_summaries): Likewise.
30833 * varpool.c (varpool_get_node): New.
30834 (varpool_node): Update doubly linked lists.
30835 (varpool_remove_node): New.
30836 (dump_varpool_node): More dumping.
30837 (varpool_enqueue_needed_node): Update doubly linked lists.
30838 (decide_is_variable_needed): Kill ltrans hack.
30839 (varpool_finalize_decl): Kill lto hack.
30840 (varpool_assemble_decl): Skip decls in other partitions.
30841 (varpool_assemble_pending_decls): Update doubly linkes lists.
30842 (varpool_empty_needed_queue): Likewise.
30843 (varpool_extra_name_alias): Likewise.
30844 * lto-streamer.c (lto_get_section_name): Add vars section.
30845 * lto-streamer.h (lto_section_type): Update.
30846 (output_varpool, input_varpool): Declare.
30848 2010-04-28 Mike Stump <mikestump@comcast.net>
30850 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30852 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30854 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30855 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30856 (lto_input_ts_type_tree_pointers): Likewise.
30857 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30858 (lto_output_ts_type_tree_pointers): Likewise.
30860 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30862 Uniquization of constants at the Tree level
30863 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30864 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30866 (tree_output_constant_def): Declare.
30867 * gimplify.c (gimplify_init_constructor): When using block copy, first
30868 uniquize the constant constructor on the RHS.
30869 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30870 DECL_IN_CONSTANT_POOL flag.
30871 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30872 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30874 (assemble_variable): Deal with symbols belonging to the tree constant
30876 (get_constant_section): Add ALIGN parameter and simplify.
30877 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30878 (assemble_constant_contents): Use the expression of the VAR_DECL.
30879 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30880 (tree_output_constant_def): New global function.
30881 (mark_constant): Use the expression of the VAR_DECL.
30882 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30884 (output_object_block): Likewise and assemble the expression.
30886 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30888 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30889 hash_tree, eq_tree): New tree hash table.
30890 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30891 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30892 lto_orig_address_remove): Reimplement.
30894 2010-04-28 Xinliang David Li <davidxl@google.com>
30897 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30898 (compute_uninit_opnds_pos): New function.
30899 (is_non_loop_exit_postdominating): New function.
30900 (compute_control_dep_chain): New function.
30901 (find_pdom): New function.
30902 (convert_control_dep_chain_into_preds): New function.
30903 (find_predicates): New function.
30904 (find_control_equiv_block): New function.
30905 (collect_phi_def_edges): New function.
30906 (find_def_preds): New function.
30907 (find_dom): New function.
30908 (dump_predicates): New function.
30909 (get_cmp_code): New function.
30910 (is_value_included_in): New function.
30911 (find_matching_predicate_in_rest_chains): New function.
30912 (use_pred_not_overlap_with_undef_path_pred): New function.
30913 (is_use_properly_guarded): New function.
30914 (normalize_cond_1): New function.
30915 (is_and_or_or): New function.
30916 (normalize_cond): New function.
30917 (is_gcond_subset_of): New function.
30918 (is_subset_of_any): New function.
30919 (is_or_set_subset_of): New function.
30920 (is_and_set_subset_of): New function.
30921 (is_norm_cond_subset_of): New function.
30922 (is_pred_expr_subset_of): New function.
30923 (is_pred_chain_subset_of): New function.
30924 (is_included_in): New function.
30925 (is_superset_of): New function.
30926 (find_uninit_use): New function.
30927 (warn_uninitialized_phi): New function.
30928 (compute_possibly_undefined_names): New function.
30929 (ssa_undefined_value_p): New function.
30930 (execute_late_warn_uninitialized): New function.
30931 * tree-ssa.c (ssa_undefined_value_p): Removed.
30932 (warn_uninit): Changed to extern.
30933 (warn_uninitialized_phi): Removed.
30934 (warn_uninitialized_vars): Changed to extern.
30935 (execute_late_warn_uninitialized): Removed
30936 * tree-flow.h: Add new prototypes.
30937 * timevar.def: Add new time variable.
30938 * Makefile.in: Add new build file.
30940 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30942 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30945 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30948 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30950 2010-04-28 Martin Jambor <mjambor@suse.cz>
30952 * cgraph.h (struct cgraph_node): New field indirect_calls.
30953 (struct cgraph_indirect_call_info): New type.
30954 (struct cgraph_edge): Removed field indirect_call. New fields
30955 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30956 (cgraph_create_indirect_edge): Declare.
30957 (cgraph_make_edge_direct): Likewise.
30958 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30959 * ipa-prop.h (struct ipa_param_call_note): Removed.
30960 (struct ipa_node_params): Removed field param_calls.
30961 (ipa_create_all_structures_for_iinln): Declare.
30962 * cgraph.c: Described indirect edges and uids in initial comment.
30963 (cgraph_add_edge_to_call_site_hash): New function.
30964 (cgraph_edge): Search also among the indirect edges, use
30965 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30966 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30967 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30969 (initialize_inline_failed): Assign a reason to indirect edges.
30970 (cgraph_create_edge_1): New function.
30971 (cgraph_create_edge): Moved some functionality to
30972 cgraph_create_edge_1.
30973 (cgraph_create_indirect_edge): New function.
30974 (cgraph_edge_remove_callee): Add an assert checking for
30976 (cgraph_edge_remove_caller): Special-case indirect edges.
30977 (cgraph_remove_edge): Likewise.
30978 (cgraph_set_edge_callee): New function.
30979 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30980 (cgraph_make_edge_direct): New function.
30981 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30982 the declaration of the call statement matches.
30983 (cgraph_node_remove_callees): Special-case indirect edges.
30984 (cgraph_clone_edge): Likewise.
30985 (cgraph_clone_node): Clone also the indirect edges.
30986 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30987 indirect_call, dump count of indirect_calls edges.
30988 * ipa-prop.c (iinlining_processed_edges): New variable.
30989 (ipa_note_param_call): Create indirect edges instead of
30990 creating notes. New parameter node.
30991 (ipa_analyze_call_uses): New parameter node, pass it on to
30992 ipa_note_param_call.
30993 (ipa_analyze_stmt_uses): Likewise.
30994 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30995 (print_edge_addition_message): Work on edges rather than on notes.
30996 (update_call_notes_after_inlining): Likewise, renamed to
30997 update_indirect_edges_after_inlining.
30998 (ipa_create_all_structures_for_iinln): New function.
30999 (ipa_free_node_params_substructures): Do not free notes.
31000 (ipa_edge_duplication_hook): Propagate bits within
31001 iinlining_processed_edges bitmap.
31002 (ipa_node_duplication_hook): Do not duplicate notes.
31003 (free_all_ipa_structures_after_ipa_cp): Renamed to
31004 ipa_free_all_structures_after_ipa_cp.
31005 (free_all_ipa_structures_after_iinln): Renamed to
31006 ipa_free_all_structures_after_iinln.
31007 (ipa_write_param_call_note): Removed.
31008 (ipa_read_param_call_note): Removed.
31009 (ipa_write_indirect_edge_info): New function.
31010 (ipa_read_indirect_edge_info): Likewise.
31011 (ipa_write_node_info): Do not stream notes, do stream information
31013 (ipa_read_node_info): Likewise.
31014 (lto_ipa_fixup_call_notes): Removed.
31015 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31016 * ipa-inline.c (pass_ipa_inline): Likewise.
31017 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31018 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31019 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31021 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31023 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31024 (output_cgraph): Stream also indirect edges.
31025 (lto_output_edge): Added capability to stream indirect edges.
31026 (input_edge): Likewise.
31027 (input_cgraph_1): Likewise.
31028 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31031 2010-04-28 Richard Guenther <rguenther@suse.de>
31033 PR tree-optimization/43879
31034 PR tree-optimization/43909
31035 * tree-ssa-structalias.c (struct variable_info): Add
31036 only_restrict_pointers flag.
31037 (new_var_info): Initialize it. Increment stats.total_vars here.
31038 (create_function_info_for): Do not increment stats.total_vars here.
31039 (get_function_part_constraint): Fix build with C++.
31040 (insert_into_field_list): Remove.
31041 (push_fields_onto_fieldstack): Properly merge fields.
31042 (create_variable_info_for): Split and simplify.
31043 (create_variable_info_for_1): New piece.
31044 (intra_create_variable_infos): Properly make restrict constraints
31047 2010-04-28 Richard Guenther <rguenther@suse.de>
31050 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31052 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31053 Jan Hubicka <hubicka@ucw.cz>
31055 * doc/invoke.texi (-Wsuggest-attribute=const,
31056 -Wsuggest-attribute=pure): Document.
31057 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31058 (function_always_visible_to_compiler_p,
31059 suggest_attribute, warn_function_pure, warn_function_const):
31061 (check_call): Improve debug info.
31062 (analyze_function): Do not check availability.
31063 (add_new_function): Check availability.
31064 (propagate): Output warnings.
31065 (skip_function_for_local_pure_const): New function.
31066 (local_pure_const): Use it; output warnings.
31067 * common.opt (Wsuggest-attribute=const,
31068 Wsuggest-attribute=pure): New.
31070 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31072 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31073 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31074 or DW_CFA_def_cfa_offset{,_sf}.
31076 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31078 * tree.h: Fix truncated long macros.
31080 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31082 * collect2.c (TARGET_64BIT): Redefine to target's default.
31083 * tlink.c: Likewise.
31084 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31085 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31086 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31087 for underscoring __USER_LABEL_PREFIX__.
31088 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31089 (SUB_LINK_ENTRY32): New.
31090 (SUB_LINK_ENTRY64): New.
31091 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31092 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31093 (SUB_LINK_ENTRY64): New.
31094 (SUB_LINK_ENTRY): New.
31095 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31096 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31097 x64 target is choosen.
31098 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31099 * configure: Regenerated.
31100 * configure.ac (leading-mingw64-underscores): Option added.
31102 2010-04-27 Jan Hubicka <jh@suse.cz>
31104 * doc/invoke.texi (-fipa-profile): Document.
31105 * opts.c (decode_options): Enable ipa-profile at -O1.
31106 * timevar.def (TV_IPA_PROFILE): Define.
31107 * common.opt (fipa-profile): Add.
31108 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31110 (cgraph_propagate_frequency): Handle only local ones.
31111 * tree-pass.h (pass_ipa_profile): Declare.
31112 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31113 (pass_ipa_profile): Use TV_IPA_PROFILE.
31114 * ipa.c (ipa_profile): New function.
31115 (gate_ipa_profile): Likewise.
31116 (pass_ipa_profile): New global variable.
31117 * passes.c (pass_ipa_profile): New.
31119 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31121 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31123 2010-04-27 Martin Jambor <mjambor@suse.cz>
31125 PR middle-end/43812
31126 * ipa.c (dissolve_same_comdat_group_list): New function.
31127 (function_and_variable_visibility): Call
31128 dissolve_same_comdat_group_list when comdat group contains external or
31130 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31131 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31133 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31135 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31136 (const_hash_1) <VECTOR_CST>: New case.
31137 (compare_constant) <VECTOR_CST>: Likewise.
31138 <ADDR_EXPR>: Deal with LABEL_REFs.
31139 (copy_constant) <VECTOR_CST>: New case.
31141 2010-04-27 Jan Hubicka <jh@suse.cz>
31143 * cgraph.c (cgraph_propagate_frequency): New function.
31144 * cgraph.h (cgraph_propagate_frequency): Declare.
31145 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31146 cgraph_propagate_frequency.
31148 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31150 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31152 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31155 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31156 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31157 here to determine which regs to push and how much stack to reserve.
31159 2010-04-27 Jie Zhang <jie@codesourcery.com>
31161 * doc/gimple.texi (gimple_statement_with_ops): Remove
31162 addresses_taken field.
31163 (gimple_statement_with_memory_ops): Likewise.
31165 2010-04-27 Jan Hubicka <jh@suse.cz>
31167 * tree-inline.c (eni_inlining_weights): Remove.
31168 (estimate_num_insns): Special case more builtins.
31170 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31173 * c-typeck.c (build_binary_op): Move forward check for comparison
31174 pointer with null pointer constant and adjust the diagnostic message.
31176 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31179 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31180 binutils supports extended .section directive needed by LTO, or
31181 warn if older binutils found.
31182 (LTO_BINARY_READER): New AC_SUBST'd variable.
31183 (LTO_USE_LIBELF): Likewise.
31184 * config.gcc (lto_binary_reader): New target-specific configure
31186 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31187 (LTO_USE_LIBELF): Likewise.
31188 * configure: Regenerate.
31190 * collect2.c (is_elf): Rename from this ...
31191 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31192 object files in addition to ELF-formatted ones.
31193 (scan_prog_file): Caller updated. Also allow for LTO info marker
31194 symbol to be prefixed or not by an extra underscore.
31196 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31197 * config/i386/winnt.c: Also #include lto-streamer.h
31198 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31199 LTO named sections.
31200 (i386_pe_asm_output_aligned_decl_common): Add comment.
31201 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31203 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31206 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31207 Add missing earlyclobber for second alternative.
31209 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31211 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31212 bits for artificial defs at the top of the block.
31213 * fwprop.c (single_def_use_enter_block): Don't call it.
31215 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31218 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31219 instead of "$gcc_cv_objdump -T".
31220 Use "-undefined dynamic_lookup" on darwin.
31221 * configure: Regenerate.
31223 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31226 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31228 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31230 * c-parser.c (struct c_token): Move location field up.
31231 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31232 (struct c_declspecs): Convert typespec_word, storage_class, and
31233 default_int_p into bitfields.
31234 (struct c_declarator): Move loc field up.
31236 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31238 * cfgloop.h (struct loop): Move can_be_parallel field up.
31239 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31240 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31242 (struct iv_cand): Convert pos field into a bitfield.
31243 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31245 (struct _stmt_vec_info): Shuffle fields for better packing.
31247 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31249 * varasm.c (IN_NAMED_SECTION): Remove guard.
31250 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31251 (IN_NAMED_SECTION_P): ...this.
31252 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31253 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31255 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31257 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31258 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31259 of shadowing it. Fix comments.
31261 2010-04-26 Jan Hubicka <jh@suse.cz>
31263 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31264 (cgraph_clone_node): Copy function frequency.
31265 * cgraph.h (node_frequency): New enum
31266 (struct cgraph_node): Add.
31267 * final.c (rest_of_clean_state): Update.
31268 * lto-cgraph.c (lto_output_node): Output node frequency.
31269 (input_overwrite_node): Input node frequency.
31270 * tre-ssa-loop-ivopts (computation_cost): Update.
31271 * lto-streamer-out.c (output_function): Do not output function
31273 * predict.c (maybe_hot_frequency_p): Update and handle functions
31275 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31277 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31278 (compute_function_frequency): Set noreturn functions to be executed
31280 (choose_function_section): Update.
31281 * lto-streamer-in.c (input_function): Do not input function frequency.
31282 * function.c (allocate_struct_function): Do not initialize function
31284 * function.h (function_frequency): Remove.
31285 (struct function): Remove function frequency.
31286 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31287 (try_update): Update.
31288 * tree-inline.c (initialize_cfun): Do not update function frequency.
31289 * passes.c (pass_init_dump_file): Update.
31290 * i386.c (ix86_compute_frame_layout): Update.
31291 (ix86_pad_returns): Update.
31293 2010-04-26 Jie Zhang <jie@codesourcery.com>
31295 PR tree-optimization/43833
31296 * tree-vrp.c (range_int_cst_p): New.
31297 (range_int_cst_singleton_p): New.
31298 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31299 when both operands are constants. Use range_int_cst_p in
31302 2010-04-26 Jan Hubicka <jh@suse.cz>
31304 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31306 2010-04-26 Richard Guenther <rguenther@suse.de>
31309 * gimple.c (gimple_decl_printable_name): Deal gracefully
31310 with a NULL DECL_NAME.
31312 2010-04-26 Richard Guenther <rguenther@suse.de>
31315 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31316 if emitting debug information and it is either a function
31317 or a namespace decl.
31319 2010-04-26 Ira Rosen <irar@il.ibm.com>
31321 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31322 determine if the statement is vectorizable, and a macro to access it.
31323 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31324 Skip statements that can't be vectorized. If the analysis fails,
31325 mark the statement as unvectorizable if vectorizing basic block.
31326 (vect_compute_data_refs_alignment): Likewise.
31327 (vect_verify_datarefs_alignment): Skip statements marked as
31328 unvectorizable. Add print.
31329 (vect_analyze_group_access): Skip statements that can't be
31330 vectorized. If the analysis fails, mark the statement as
31331 unvectorizable if vectorizing basic block.
31332 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31333 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31334 generated stmts for SLP.
31335 (new_stmt_vec_info): Initialize the new field.
31336 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31337 statements marked as unvectorizable.
31339 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31341 * c-common.c (flag_isoc1x): New.
31342 (flag_isoc99): Update comment.
31343 * c-common.h (flag_isoc1x): New.
31344 (flag_isoc99): Update comment.
31345 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31346 __<type>_DECIMAL_DIG__.
31347 * c-opts.c (set_std_c1x): New.
31348 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31349 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31350 * c.opt (-std=c1x, -std=gnu1x): New options.
31351 * doc/cpp.texi: Mention -std=c1x.
31352 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31353 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31354 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31355 * doc/standards.texi: Mention C1X.
31356 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31357 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31358 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31361 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31363 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31364 placeholder from 0x%x to %#x.
31365 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31366 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31367 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31368 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31369 * config/i386/i386.c (ix86_target_string): Ditto.
31370 (output_pic_addr_const): Ditto.
31371 (print_operand): Ditto.
31373 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31375 * combine.c (find_split_point): Add third argument. Use it
31376 to find nested multiply-accumulate instructions. Adjust calls.
31377 (try_combine): Adjust call to find_split_point.
31379 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31381 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31383 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31385 PR tree-optimization/41442
31386 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31387 (fold_binary_loc): Call it.
31389 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31391 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31392 * opts.c (common_handle_option): Allow disabling it.
31393 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31395 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31397 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31398 between modes if both types are integral.
31400 2010-04-23 Richard Guenther <rguenther@suse.de>
31402 PR tree-optimization/43572
31403 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31405 2010-04-23 Richard Guenther <rguenther@suse.de>
31408 * tree-inline.c (tree_can_inline_p): Also check compatibility
31411 2010-04-23 Martin Jambor <mjambor@suse.cz>
31413 PR tree-optimization/43846
31414 * tree-sra.c (struct access): New flag grp_assignment_read.
31415 (build_accesses_from_assign): Set grp_assignment_read.
31416 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31417 (enum mark_read_status): New type.
31418 (analyze_access_subtree): Propagate grp_assignment_read, create
31419 accesses also if both direct_read and root->grp_assignment_read.
31421 2010-04-23 Martin Jambor <mjambor@suse.cz>
31423 PR middle-end/43835
31424 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31425 function does not have type attributes.
31427 2010-04-23 Richard Guenther <rguenther@suse.de>
31430 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31433 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31435 * sese.h (create_if_region_on_edge): Remove.
31437 * sese.c (create_if_region_on_edge): Make static.
31439 * tree-inline.c: Do not include ggc.h.
31441 * expr.c: Do not include ggc.h.
31443 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31446 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31449 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31450 in the middle of insns for casesi_worker_2.
31452 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31454 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31456 2010-04-22 Ira Rosen <irar@il.ibm.com>
31458 PR tree-optimization/43842
31459 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31460 loop unrolling in update of exit phis. Fix comment.
31461 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31462 least two reduction statements in the loop before starting SLP
31465 2010-04-22 Nick Clifton <nickc@redhat.com>
31467 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31469 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31471 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31472 to simplify a + ~a.
31474 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31476 * tree-parloops.c (loop_parallel_p): New argument
31477 parloop_obstack. Pass it down.
31478 (parallelize_loops): New variable parloop_obstack. Initialize it,
31479 pass it down, free it.
31481 * tree-loop-linear.c (linear_transform_loops): Pass down
31484 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31485 of type struct obstack *.
31487 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31488 scratch_obstack. Initialize it, pass down, free it.
31490 * lambda.h (lambda_loop_new): Remove.
31491 (lambda_matrix_new, lambda_matrix_inverse)
31492 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31493 argument of type struct obstack *.
31495 * lambda-trans.c (lambda_trans_matrix_new): New argument
31496 lambda_obstack. Pass it down, use obstack allocation for ret.
31497 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31500 * lambda-mat.c (lambda_matrix_get_column)
31501 (lambda_matrix_project_to_null): Remove.
31502 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31503 allocation for mat.
31504 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31507 * lambda-code.c (lambda_loop_new): New function.
31508 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31509 (lambda_compute_auxillary_space, lambda_compute_target_space)
31510 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31511 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31512 (build_access_matrix): New argument lambda_obstack. Use obstack
31514 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31515 argument lambda_obstack. Pass it down.
31517 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31519 * optabs.h (expand_widening_mult): Declare.
31521 2010-04-22 Richard Guenther <rguenther@suse.de>
31523 PR tree-optimization/43845
31524 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31525 lookup the CALL_EXPR function and arguments.
31527 2010-04-22 Nick Clifton <nickc@redhat.com>
31529 * config/stormy16/stormy16.c
31530 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31531 * config/stormy16/stormy16.h: Tidy up formatting.
31532 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31533 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31534 (ineqbranchsi): Delete pattern.
31535 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31536 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31537 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31538 stormy16-lib2-ucmpsi2.c.
31540 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31542 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31543 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31544 extra set merge_set_noclobber, and use it to relax the final test
31546 * df.h (df_simulate_find_noclobber_defs): Declare.
31547 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31549 (df_simulate_find_noclobber_defs): New function.
31551 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31553 * config/i386/i386.md: Use {} around multi-line preparation statements.
31555 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31557 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31558 (process_init_element): New argument of type struct obstack *.
31560 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31561 (set_init_index, set_init_label, set_nonincremental_init)
31562 (set_nonincremental_init_from_string, find_init_member)
31563 (output_init_element, output_pending_init_elements)
31564 (process_init_element): New argument braced_init_obstack. Pass it
31566 (push_range_stack, add_pending_init): New argument
31567 braced_init_obstack. Use obstack allocation.
31569 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31570 braced_init_obstack. Pass it down.
31571 (c_parser_braced_init): New variables ret, braced_init_obstack.
31572 Initialize obstack, pass it down and finally free it.
31574 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31576 PR middle-end/29274
31577 * tree-pass.h (pass_optimize_widening_mul): Declare.
31578 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31579 gate_optimize_widening_mul): New static functions.
31580 (pass_optimize_widening_mul): New.
31581 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31582 <case MULT_EXPR>: Remove support for widening multiplies.
31583 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31584 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31585 simplify_gen_unary rather than directly building extensions.
31586 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31588 * expmed.c (expand_widening_mult): New function.
31589 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31591 2010-04-21 Jan Hubicka <jh@suse.cz>
31593 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31594 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31595 * lto-wpa-fixup.c: Remove.
31596 * Makefile.in (lto-wpa-fixup.o): Remove.
31597 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31598 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31599 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31601 2010-04-21 Jan Hubicka <jh@suse.cz>
31603 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31604 add write_optimization_summary, read_optimization_summary.
31605 (ipa_write_summaries_of_cgraph_node_set): Remove.
31606 (ipa_write_optimization_summaries): Declare.
31607 (ipa_read_optimization_summaries): Declare.
31608 * ipa-cp.c (pass_ipa_cp): Update.
31609 * ipa-reference.c (pass_ipa_reference): Update.
31610 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31611 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31613 * ipa-inline.c (pass_ipa_inline): Update.
31614 * ipa.c (pass_ipa_whole_program): Update.
31615 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31616 * passes.c (ipa_write_summaries_1): Do not test wpa.
31617 (ipa_write_optimization_summaries_1): New.
31618 (ipa_write_optimization_summaries): New.
31619 (ipa_read_summaries): Do not test ltrans.
31620 (ipa_read_optimization_summaries_1): New.
31621 (ipa_read_optimization_summaries): New.
31623 2010-04-21 Jan Hubicka <jh@suse.cz>
31625 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31626 for boundary nodes.
31627 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31629 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31632 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31633 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31635 2010-04-21 Jan Hubicka <jh@suse.cz>
31637 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31639 2010-04-21 Jan Hubicka <jh@suse.cz>
31641 * varpool.c (decide_is_variable_needed): Variable is always needed
31644 2010-04-21 Jan Hubicka <jh@suse.cz>
31646 * opts.c (decode_options): Enable pure-const pass for whopr.
31648 2010-04-21 Jan Hubicka <jh@suse.cz>
31650 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31651 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31653 (cgraph_decide_inlining): Do not expect callee to be removed in all
31656 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31658 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31660 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31662 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31663 amdfam10_decode attributes.
31665 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31667 PR middle-end/43570
31668 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31669 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31670 (lower_copyprivate_clauses): Use private var in outer
31671 context instead of original var. Make sure the types
31672 are correct for VLAs.
31674 2010-04-21 Richard Guenther <rguenther@suse.de>
31676 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31677 to non-pointer objects.
31679 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31681 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31682 last chain entry if it starts with the still current label.
31683 (add_location_or_const_value_attribute): Check that
31684 loc_list->first->next is NULL instead of comparing ->first with ->last.
31685 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31686 to add_var_loc_to_decl.
31688 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31689 >= 4 add also address size and segment size fields into CIE header.
31691 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31692 long as address size is the same as sizeof (void *) and
31694 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31695 address size or segment size is unexpected, return DW_EH_PE_omit.
31696 (classify_object_over_fdes): If get_cie_encoding returned
31697 DW_EH_PE_omit, return -1.
31698 (init_object): If classify_object_over_fdes returned -1,
31699 pretend there were no FDEs at all.
31701 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31703 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31704 bswap{si,di}2 using SWI48 mode iterator.
31705 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31706 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31707 set modrm attribute of bswap insn to 0 and remove length attribute.
31708 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31709 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31710 set mode attribute to <MODE> and remove length attribute.
31712 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31714 PR rtl-optimization/43520
31715 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31716 zero available registers.
31718 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31720 * builtins.c (fold_builtin_cproj): Fold more cases.
31722 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31724 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31725 (fold_builtin_1): Fold builtin cproj.
31726 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31727 Use ATTR_CONST_NOTHROW_LIST.
31729 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31731 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31732 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31733 ffsi2_no_cmove for !TARGET_CMOVE.
31734 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31735 (ffssi2): Remove expander.
31736 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31738 (ctz<mode>2): Ditto from ctz{si,di}2.
31739 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31741 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31744 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31746 * dwarf2out.c (AT_linkage_name): Define.
31747 (clone_as_declaration): Handle DW_AT_linkage_name.
31748 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31749 of DW_AT_MIPS_linkage_name.
31750 (move_linkage_attr): Likewise.
31751 (dwarf2out_finish): Likewise.
31753 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31755 PR middle-end/41952
31756 * fold-const.c (fold_comparison): New folding rule.
31758 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31760 * double-int.h (double_int_setbit): Declare.
31761 * double-int.c (double_int_setbit): New function.
31762 * rtl.h (immed_double_int_const): Declare.
31763 * emit-rtl.c (immed_double_int_const): New function.
31764 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31765 and immed_double_int_const functions.
31766 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31767 expand_copysign_bit): (Ditto.).
31768 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31769 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31770 * dojump.c (prefer_and_bit_test): (Ditto.).
31771 * expr.c (convert_modes, reduce_to_bit_field_precision,
31772 const_vector_from_tree): (Ditto.).
31773 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31775 2010-04-20 Jan Hubicka <jh@suse.cz>
31777 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31778 (dump_cgraph_node): Dump new flags.
31779 * cgraph.h (struct cgraph_node): Add flags
31780 reachable_from_other_partition and in_other_partition.
31781 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31782 other partition can not be removed.
31783 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31784 the other partition must be output; silence sanity checking on
31785 leaking functions bodies from other paritition.
31786 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31787 (lto_output_node): Output new flags; do not sanity check that inline
31788 clones are output; drop lto_forced_extern_inline_p code; do not mock
31789 visibility flags at partition boundaries.
31790 (add_node_to): New function.
31791 (output_cgraph): Use it to sort functions so masters appear before
31793 (input_overwrite_node): Input new flags.
31794 * passes.c (ipa_write_summaries): Do not call
31795 lto_new_extern_inline_states.
31796 * lto-section-out.c (forced_extern_inline,
31797 lto_new_extern_inline_states lto_delete_extern_inline_states,
31798 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31799 * lto-streamer.h (lto_new_extern_inline_states,
31800 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31801 lto_forced_extern_inline_p): Kill.
31803 2010-04-20 Richard Guenther <rguenther@suse.de>
31805 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31806 from vars that can have pointers.
31807 (process_constraint): Dump useless constraints.
31809 2010-04-20 Richard Guenther <rguenther@suse.de>
31811 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31812 (dump_sa_points_to_info): Remove asserts.
31813 (init_base_vars): nothing_id isn't an escape point nor does it
31816 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31818 * tree.h (TYPE_REF_IS_RVALUE): Define.
31819 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31820 should_move_die_to_comdat, prune_unused_types_walk): Handle
31821 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31822 (modified_type_die, gen_reference_type_die): Emit
31823 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31824 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31826 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31829 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31830 calls for -fpic -m31 if they have been sibcall optimized.
31832 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31834 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31835 ar.lc fixed and call-used.
31837 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31839 2010-04-19 Jan Hubicka <jh@suse.cz>
31841 * opts.c (decode_options): Disable whpr incompatible passes.
31842 * lto/lto.c (lto_1_to_1_map): Skip clones.
31843 (read_cgraph_and_symbols): Do not mark everything as needed.
31844 (do_whole_program_analysis): Do map only after optimizing;
31845 set proper cgraph_state; use passmanager.
31847 2010-04-19 DJ Delorie <dj@redhat.com>
31849 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31850 POINTER_PLUS_EXPR and fix them.
31852 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31854 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31855 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31856 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31857 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31858 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31859 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31860 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31861 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31862 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31863 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31864 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31866 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31868 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31869 (check_cond_move_block): Likewise.
31870 (cond_move_process_if_block): Likewise.
31871 (noce_find_if_block): Improve formatting.
31872 (find_if_header): Pass 0 to memset and tweak conditions.
31873 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31875 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31877 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31880 PR middle-end/43337
31881 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31882 with non-local decl doesn't need chain.
31884 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31886 * ira-color.c (allocno_reload_assign): Avoid accumulating
31887 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31889 2010-04-19 Martin Jambor <mjambor@suse.cz>
31891 * gimple.h (create_tmp_reg): Declare.
31892 * gimplify.c (create_tmp_reg): New function.
31893 (gimplify_return_expr): Use create_tmp_reg.
31894 (gimplify_omp_atomic): Likewise.
31895 (gimple_regimplify_operands): Likewise.
31896 * tree-dfa.c (make_rename_temp): Likewise.
31897 * tree-predcom.c (predcom_tmp_var): Likewise.
31898 (reassociate_to_the_same_stmt): Likewise.
31899 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31900 (get_replaced_param_substitute): Likewise.
31901 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31902 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31903 * tree-ssa-pre.c (get_representative_for): Likewise.
31904 (create_expression_by_pieces): Likewise.
31905 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31906 (create_tailcall_accumulator): Likewise.
31908 2010-04-19 Martin Jambor <mjambor@suse.cz>
31910 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31912 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31914 2010-04-19 Richard Guenther <rguenther@suse.de>
31916 PR tree-optimization/43796
31917 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31918 from SCEV in the lattice.
31919 (vrp_visit_phi_node): Dump change.
31921 2010-04-19 Richard Guenther <rguenther@suse.de>
31923 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31924 * configure: Re-generated.
31926 2010-04-19 Richard Guenther <rguenther@suse.de>
31928 PR tree-optimization/43783
31929 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31930 constant ARRAY_REF operands two and three if possible.
31932 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31935 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31937 2010-04-19 Jie Zhang <jie@codesourcery.com>
31940 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31942 2010-04-19 Ira Rosen <irar@il.ibm.com>
31944 PR tree-optimization/37027
31945 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31946 and macro to access it.
31947 (vectorizable_reduction): Add argument.
31948 (vect_get_slp_defs): Likewise.
31949 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31950 statements for possible use in SLP.
31951 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31952 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31953 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31955 (vectorizable_reduction): Likewise.
31956 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31958 (vectorizable_type_demotion, vectorizable_type_promotion,
31959 vectorizable_store): Likewise.
31960 (vect_analyze_stmt): Update call to vectorizable_reduction.
31961 (vect_transform_stmt): Likewise.
31962 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31963 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31964 from different interleaving chains in same node.
31965 (vect_slp_rearrange_stmts): New function.
31966 (vect_supported_load_permutation_p): Allow load permutations for
31967 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31968 inside SLP nodes if necessary.
31969 (vect_analyze_slp_instance): Handle reductions.
31970 (vect_analyze_slp): Try to build SLP instances originating from groups
31972 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31973 (vect_get_constant_vectors): Create initial vectors for reductions
31974 according to reduction code. Add new argument.
31975 (vect_get_slp_defs): Add new argument, pass it to
31976 vect_get_constant_vectors.
31977 (vect_schedule_slp_instance): Remove SLP tree root statements.
31979 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31981 * tree.h (ENUM_IS_SCOPED): Define.
31982 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31983 for ENUM_IS_SCOPED enums.
31985 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31987 * fold-const.c (fold_comparison): Use ssizetype.
31988 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31989 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31990 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31991 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31993 * tree.h (initialize_sizetypes): Remove parameter.
31994 (build_common_tree_nodes): Remove second parameter.
31995 * stor-layout.c (initialize_sizetypes): Remove parameter.
31996 Always create an unsigned type.
31997 (set_sizetype): Assert that the passed type is unsigned and simplify.
31998 * tree.c (build_common_tree_nodes): Remove second parameter.
31999 Adjust call to initialize_sizetypes.
32000 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32001 build_common_tree_nodes.
32003 2010-04-18 Matthias Klose <doko@ubuntu.com>
32005 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32007 2010-04-18 Ira Rosen <irar@il.ibm.com>
32009 PR tree-optimization/43771
32010 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32011 load permutation doesn't have gaps.
32013 2010-04-18 Jan Hubicka <jh@suse.cz>
32015 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32016 (sse_prologue_save_insn expander): Use new pattern.
32017 (sse_prologue_save_insn1): New pattern and splitter.
32018 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32020 * i386.c (setup_incoming_varargs_64): Do not compute jump
32022 (ix86_gimplify_va_arg): Update alignment needed.
32023 (ix86_local_alignment): Do not align all local arrays to 128bit.
32025 2010-04-17 Jan Hubicka <jh@suse.cz>
32027 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32029 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32031 * arm.md (negdi2): Remove redundant code to force values into a
32034 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32036 * arm/bpabi.S: Add EABI alignment attributes to objects.
32037 * arm/bpabi-v6m.S: Likewise.
32038 * arm/crti.asm: Likewise.
32039 * arm/crtn.asm: Likewise.
32040 * arm/lib1funcs.asm: Likewise.
32041 * arm/libunwind.S: Likewise.
32043 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32045 * arm-protos.h (tune_params): New structure.
32046 * arm.c (current_tune): New variable.
32047 (arm_constant_limit): Delete.
32048 (struct processors): Add pointer to the tune parameters.
32049 (arm_slowmul_tune): New tuning option.
32050 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32051 (all_cores): Adjust to pick up the tuning model.
32052 (arm_constant_limit): New function.
32053 (arm_override_options): Select the appropriate tuning model. Delete
32054 initialization of arm_const_limit.
32055 (arm_split_constant): Use the new constant-limit model.
32056 (arm_rtx_costs): Pick up the current tuning model.
32057 * arm.md (is_strongarm, is_xscale): Delete.
32058 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32059 for Xscale variant architectures.
32060 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32062 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32064 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32066 (arm_rtx_costs_1): Remove unused variable extra_cost.
32067 (arm_unwind_emit_set): Use variable offset.
32068 (thumb1_output_casesi): Remove unused variable flags.
32070 2010-04-16 Jeff Law <law@redhat.com>
32072 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32073 needing assignment rather than doing a two-phase assignment. Remove
32074 unused variable 'm'.
32076 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32079 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32081 2010-04-16 Doug Kwan <dougkwan@google.com>
32083 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32084 (next_operand_entry_id): New static variable.
32085 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32086 (add_to_ops_vec): Assigned unique ID to operand entry.
32087 (struct oecount_s): New field ID.
32088 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32089 (undistribute_ops_list): Assign unique IDs to oecounts.
32090 (init_reassoc): reset next_operand_entry_id.
32092 2010-04-16 Doug Kwan <dougkwan@google.com>
32094 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32095 missing left parenthesis.
32097 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32099 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32100 *btdi_rex64 using SWI48 mode iterator.
32101 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32102 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32103 *jcc_btdi_mask_rex64.
32105 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32107 * double-int.h (tree_to_double_int): Convert to macro.
32108 * double-int.c (tree_to_double_int): Remove.
32110 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32113 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32114 with want_address 2 and in case a single element list might be
32115 possible, call it again with want_address 0.
32117 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32119 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32120 case 'W' print operands for HI mode.
32121 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32122 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32123 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32124 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32126 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32128 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32129 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32130 #xx:3 and #xx:4 mode.
32132 * config/h8300/h8300.md (inverted load with HImode dest): Add
32133 support for H8300SX.
32135 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32136 satisfy 'U' constraint.
32138 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32140 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32141 * configure: Regenerate.
32142 * config.in: Regenerate.
32143 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32146 2010-04-16 Richard Guenther <rguenther@suse.de>
32148 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32149 (struct tree_decl_common): ... here.
32150 (DECL_PT_UID): Adjust.
32151 (SET_DECL_PT_UID): Likewise.
32152 (DECL_PT_UID_SET_P): Likewise.
32154 2010-04-16 Richard Guenther <rguenther@suse.de>
32156 PR tree-optimization/43572
32157 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32158 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32159 * tree-flow.h (is_call_clobbered): Remove.
32160 * tree-flow-inline.h (is_call_clobbered): Likewise.
32161 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32162 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32163 (execute_return_slot_opt): Adjust.
32164 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32165 check for call clobbered vars here.
32166 (find_tail_calls): Move tailcall verification to the
32169 2010-04-16 Diego Novillo <dnovillo@google.com>
32171 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32173 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32176 * config/arm/arm.md (cbranchqi4): New pattern.
32177 * config/arm/predicates.md (const0_operand,
32178 cbranchqi4_comparison_operator): New predicates.
32180 2010-04-16 Richard Guenther <rguenther@suse.de>
32182 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32183 (dump_gimple_stmt): Likewise.
32185 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32187 * recog.h (struct recog_data): New field is_operator.
32188 (struct insn_operand_data): New field is_operator.
32189 * recog.c (extract_insn): Set recog_data.is_operator.
32190 * genoutput.c (output_operand_data): Emit code to set the
32192 * reload.c (find_reloads): Use it rather than testing for an
32193 empty constraint string.
32196 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32197 If the previous insn is a cbranchsi4_insn with the same arguments,
32198 omit the compare instruction.
32200 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32201 register, inputs must be low registers and we need a low register
32202 scratch. Handle alternative 2 like alternative 3.
32204 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32206 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32207 don't call get_addr on both. If one expression is a VALUE and
32208 the other a REG, check VALUE's locs if the REG isn't among them.
32210 2010-04-16 Christian Bruel <christian.bruel@st.com>
32212 * config/sh/sh.h (sh_frame_pointer_required): New function.
32213 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32214 (flag_omit_frame_pointer) Set.
32215 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32216 (rounded_frame_size): Adjust size with outgoing_args_size.
32217 (sh_set_return_address): Must return from stack pointer.
32218 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32219 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32220 (ACCUMULATE_OUTGOING_ARGS): Define.
32221 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32222 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32224 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32227 * config/sh/sh.c (sh_legitimize_reload_address): Use
32228 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32229 Remove a unneeded check for offset_base.
32231 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32233 * configure: Regenerated.
32235 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32237 * config/s390/s390.c (s390_call_save_register_used): Switch back
32238 to HARD_REGNO_NREGS.
32240 2010-04-15 Richard Guenther <rguenther@suse.de>
32242 * alias.c (alias_set_subset_of): Handle alias-set zero
32245 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32246 Julian Brown <julian@codesourcery.com>
32248 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32249 alternatives according to use of high and low regs.
32250 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32251 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32252 optimizing for size on Thumb-2.
32254 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32256 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32258 2010-04-15 Richard Guenther <rguenther@suse.de>
32260 * tree-ssa-structalias.c (struct variable_info): Add
32262 (new_var_info): Initialize it.
32263 (dump_constraints): Support printing last added constraints.
32264 (debug_constraints): Adjust.
32265 (dump_constraint_graph): Likewise.
32266 (make_heapvar_for): Check for NULL cfun.
32267 (get_function_part_constraint): New function.
32268 (get_fi_for_callee): Likewise.
32269 (find_func_aliases): Properly implement IPA PTA constraints.
32270 (process_ipa_clobber): New function.
32271 (find_func_clobbers): Likewise.
32272 (insert_into_field_list_sorted): Remove.
32273 (create_function_info_for): Properly allocate vars for IPA mode.
32274 Do not use insert_into_field_list_sorted.
32275 (create_variable_info_for): Properly generate constraints for
32276 global vars in IPA mode.
32277 (dump_solution_for_var): Always dump the solution.
32278 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32279 (find_what_var_points_to): Adjust.
32280 (pt_solution_set): Change.
32281 (pt_solution_ior_into): New function.
32282 (pt_solution_empty_p): Export.
32283 (pt_solution_includes_global): Adjust.
32284 (pt_solution_includes_1): Likewise.
32285 (pt_solutions_intersect_1): Likewise.
32286 (dump_sa_points_to_info): Check some invariants.
32287 (solve_constraints): Move constraint dumping ...
32288 (compute_points_to_sets): ... here.
32289 (ipa_pta_execute): ... and here.
32290 (compute_may_aliases): Do not re-compute points-to info
32291 locally if IPA info is available.
32292 (ipa_escaped_pt): New global var.
32293 (ipa_pta_execute): Properly implement IPA PTA.
32294 * tree-into-ssa.c (dump_decl_set): Support dumping
32295 decls not in referenced-vars.
32296 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32297 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32298 (dump_points_to_solution): Likewise.
32299 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32300 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32301 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32302 (copy_decl_to_var): Copy DECL_PT_UID.
32303 (copy_result_decl_to_var): Likewise.
32304 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32305 (copy_node_stat): Copy it.
32306 * tree.h (DECL_PT_UID): New macro.
32307 (SET_DECL_PT_UID): Likewise.
32308 (DECL_PT_UID_SET_P): Likewise.
32309 (struct tree_decl_minimal): Add pt_uid member.
32310 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32311 (pt_solution_empty_p): Declare.
32312 (pt_solution_set): Adjust.
32313 (ipa_escaped_pt): Declare.
32314 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32315 * gimple-pretty-print.c (pp_points_to_solution): New function.
32316 (dump_gimple_call): Dump call clobber/use information.
32317 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32318 * tree-pass.h (TDF_ALIAS): New dump option.
32319 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32320 * doc/invoke.texi (-fipa-pta): Update documentation.
32322 2010-04-15 Richard Guenther <rguenther@suse.de>
32324 * Makefile.in (OBJS-common): Add gimple-fold.o.
32325 (gimple-fold.o): New rule.
32326 * tree.h (maybe_fold_offset_to_reference,
32327 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32329 * gimple.h: ... here.
32330 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32331 may_propagate_address_into_dereference): Move prototypes ...
32332 * gimple.h: ... here.
32333 * tree-ssa-ccp.c (get_symbol_constant_value,
32334 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32335 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32336 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32337 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32338 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32339 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32340 gimplify_and_update_call_from_tree): Move ...
32341 * gimple-fold.c: ... here. New file.
32342 (ccp_fold_builtin): Rename to ...
32343 (gimple_fold_builtin): ... this.
32344 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32346 2010-04-15 Richard Guenther <rguenther@suse.de>
32348 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32349 fit_double_type, force_fit_type_double, add_double_with_sign,
32350 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32351 lrotate_double, rrotate_double, div_and_round_double): Move ...
32352 * double-int.c: ... here.
32353 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32354 add_double, neg_double, mul_double_with_sign, mul_double,
32355 lshift_double, rshift_double, lrotate_double, rrotate_double,
32356 div_and_round_double): Move prototypes ...
32357 * double-int.h: ... here.
32359 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32362 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32363 matching constraints to ensure inputs match the output.
32365 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32368 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32369 in an input-only operand.
32371 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32373 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32374 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32375 (double_int_negative_p): Convert to static inline function.
32376 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32377 (double_int_negative_p): Remove.
32378 * tree.h (lshift_double, rshift_double):
32379 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32380 * fold-const.c (fold_convert_const_int_from_real,
32381 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32382 (lshift_double): Change type of arith argument to bool.
32383 (rshift_double): Change type of arith argument to bool. Correct
32385 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32387 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32390 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32391 at the start and end of the then/else blocks, and omit them from the
32393 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32394 argument; all callers changed. Pass zero to old_insns_match_p instead.
32395 (flow_find_head_matching_sequence): New function.
32396 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32397 * basic-block.h (flow_find_cross_jump,
32398 flow_find_head_matching_sequence): Declare functions.
32400 2010-04-14 Jason Merrill <jason@redhat.com>
32403 * c-common.c (attribute_takes_identifier_p): New fn.
32404 * c-common.h: Declare it.
32406 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32408 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32409 splitter condition.
32410 (*udivmod<mode>4): Ditto.
32412 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32414 * config/i386/i386.md (maxmin_int): Rename code attribute from
32415 maxminiprefix and update all users.
32416 (maxmin_float): Ditto from maxminfprefix.
32417 (logic): Ditto from logicprefix.
32418 (absneg_mnemonic): Ditto from absnegprefix.
32419 * config/i386/mmx.md: Update all users of maxminiprefix,
32420 maxminfprefix and logicprefix for rename.
32421 * config/i386/sse.md: Ditto.
32422 * config/i386/sync.md (sync_<code><mode>): Update for
32423 logicprefix rename.
32425 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32428 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32429 warnings converted to errors.
32431 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32433 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32434 used insn_type variable.
32435 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32436 to avoid set-but-not-used warning.
32438 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32440 * df-core.c (df_ref_debug): Change format string placeholder
32442 * dwarf2asm.c (dw2_asm_output_data_raw,
32443 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32444 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32445 * dwarf2out.c (output_cfi, output_cfi_directive,
32446 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32447 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32449 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32450 * print-rtl.c (print_rtx): Ditto.
32452 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32454 PR middle-end/42694
32455 * builtins.c (expand_builtin_pow_root): New function to expand pow
32456 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32457 series of sqrt and cbrt calls under -ffast-math.
32458 (expand_builtin_pow): Call it.
32460 2010-04-14 Michael Matz <matz@suse.de>
32462 PR tree-optimization/42963
32463 * tree-cfg.c (touched_switch_bbs): New static variable.
32464 (group_case_labels_stmt): New function broken out from ...
32465 (group_case_labels): ... here, use the above.
32466 (start_recording_case_labels): Allocate touched_switch_bbs.
32467 (end_recording_case_labels): Deallocate it, call
32468 group_case_labels_stmt.
32469 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32471 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32473 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32474 from insn template.
32476 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32478 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32480 2010-04-13 Jan Hubicka <jh@suse.cz>
32482 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32483 of optimized out static functions.
32484 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32485 cost computation. Also sanity check for overflows.
32486 (update_caller_keys): Update cgraph_edge_badness call; properly
32487 update fibheap and sanity check that it is up to date.
32488 (add_new_edges_to_heap): Update cgraph_edge_badness.
32489 (cgraph_decide_inlining_of_small_function): Likewise;
32490 add sanity checking that badness in heap is up to date;
32491 improve dumping of reason; Update badness of calls to the
32492 offline copy of function currently inlined; dump badness
32493 of functions not inlined because of unit growth limits.
32495 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32497 PR middle-end/32628
32498 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32499 because of sign-extension change when converting to sizetype here...
32500 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32502 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32503 the folding to constants. Remove redundant final conversion.
32504 (fold_binary) <associate>: Do not associate if the re-association of
32505 constants alone overflows.
32506 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32507 to the end of the list.
32508 (multiple_of_p) <COND_EXPR>: New case.
32510 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32512 * opt-functions.awk (opt_sanitized_name): New.
32514 * optc-gen.awk: Use it
32515 * opth-gen.awk: Use it.
32517 2010-04-13 Martin Jambor <mjambor@suse.cz>
32519 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32520 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32521 children. Call replace_uses_with_default_def_ssa_name to handle
32524 2010-04-13 Michael Matz <matz@suse.de>
32526 PR middle-end/43730
32527 * builtins.c (expand_builtin_interclass_mathfn): Also create
32528 a register if the predicate doesn't match.
32530 2010-04-13 Diego Novillo <dnovillo@google.com>
32532 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32533 * c-pch.c: Include timevar.h.
32534 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32535 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32536 * ggc-common.c: Include timevar.h.
32537 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32538 * timevar.def (TV_PCH_SAVE): Define.
32539 (TV_PCH_CPP_SAVE): Define.
32540 (TV_PCH_PTR_REALLOC): Define.
32541 (TV_PCH_PTR_SORT): Define.
32542 (TV_PCH_RESTORE): Define.
32543 (TV_PCH_CPP_RESTORE): Define.
32545 2010-04-13 Michael Matz <matz@suse.de>
32547 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32549 (can_reassociate_p): New function.
32550 (break_up_subtract_bb, reassociate_bb): Use it.
32552 2010-04-13 Richard Guenther <rguenther@suse.de>
32555 * builtins.c (c_readstr): Fix assert.
32557 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32559 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32560 when generating cltd insn.
32562 (*ashl<mode>3_1): Remove special handling for register operand 2.
32563 (*ashlsi3_1_zext): Ditto.
32564 (*ashlhi3_1): Ditto.
32565 (*ashlhi3_1_lea): Ditto.
32566 (*ashlqi3_1): Ditto.
32567 (*ashlqi3_1_lea): Ditto.
32568 (*<shiftrt_insn><mode>3_1): Ditto.
32569 (*<shiftrt_insn>si3_1_zext): Ditto.
32570 (*<shiftrt_insn>qi3_1_slp): Ditto.
32571 (*<rotate_insn><mode>3_1): Ditto.
32572 (*<rotate_insn>si3_1_zext): Ditto.
32573 (*<rotate_insn>qi3_1_slp): Ditto.
32575 2010-04-13 Richard Guenther <rguenther@suse.de>
32577 * tree-ssa-structalias.c (callused_id): Remove.
32578 (call_stmt_vars): New.
32579 (get_call_vi): Likewise.
32580 (lookup_call_use_vi): Likewise.
32581 (lookup_call_clobber_vi): Likewise.
32582 (get_call_use_vi): Likewise.
32583 (get_call_clobber_vi): Likewise.
32584 (make_transitive_closure_constraints): Likewise.
32585 (handle_const_call): Adjust to do per-call call-used handling.
32586 (handle_pure_call): Likewise.
32587 (find_what_var_points_to): Remove general callused handling.
32588 (init_base_vars): Likewise.
32589 (init_alias_vars): Initialize call_stmt_vars.
32590 (compute_points_to_sets): Process call-used and call-clobbered
32591 vars for call statements.
32592 (delete_points_to_sets): Free call_stmt_vars.
32594 2010-04-13 Richard Guenther <rguenther@suse.de>
32596 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32597 Only add RW dependence for dependence distance zero.
32598 Adjust maximal vectorization factor according to dependences.
32599 Move alignment handling ...
32600 (vect_find_same_alignment_drs): ... here. New function.
32601 (vect_analyze_data_ref_dependences): Adjust.
32602 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32603 (vect_analyze_data_refs): Adjust minimal vectorization factor
32604 according to data references.
32605 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32606 dependences before determining the vectorization factor.
32607 Analyze alignment after determining the vectorization factor.
32608 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32609 dependences before alignment.
32610 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32612 (vect_analyze_data_refs): Likewise.
32613 (MAX_VECTORIZATION_FACTOR): New define.
32615 2010-04-13 Duncan Sands <baldrick@free.fr>
32617 * except.h (lang_eh_type_covers): Remove.
32618 * except.c (lang_eh_type_covers): Likewise.
32620 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32621 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32623 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32624 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32625 UNITS_PER_LONG where it is ABI relevant.
32626 (s390_return_addr_rtx): Likewise.
32627 (s390_back_chain_rtx): Likewise.
32628 (s390_frame_area): Likewise.
32629 (s390_frame_info): Likewise.
32630 (s390_initial_elimination_offset): Likewise.
32631 (save_gprs): Likewise.
32632 (s390_emit_prologue): Likewise.
32633 (s390_emit_epilogue): Likewise.
32634 (s390_function_arg_advance): Likewise.
32635 (s390_function_arg): Likewise.
32636 (s390_va_start): Likewise.
32637 (s390_gimplify_va_arg): Likewise.
32638 (s390_function_profiler): Likewise.
32639 (s390_optimize_prologue): Likewise.
32640 (s390_rtx_costs): Likewise.
32641 (s390_secondary_reload): Likewise.
32642 (s390_promote_function_mode): Likewise.
32643 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32644 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32645 registers available.
32646 (s390_unwind_word_mode): New function.
32647 (s390_function_value): Split 64 bit values into register pair if
32648 used as return value.
32649 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32650 function call parameters. Handle parallels.
32651 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32652 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32653 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32654 (s390_expand_setmem): Remove unused variable src_addr.
32655 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32656 deal with 64 bit registers.
32657 * config/s390/s390.h: Define __zarch__ predefined macro.
32658 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32659 (UNITS_PER_LONG): New macro.
32660 * libjava/include/s390-signal.h: Define extended ucontext
32661 structure containing the upper halfs of the 64 bit registers.
32663 2010-04-13 Simon Baldwin <simonb@google.com>
32665 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32667 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32669 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32670 rvalue on the RHS if the LHS is of a non-renamable type.
32671 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32673 2010-04-13 Matthias Klose <doko@ubuntu.com>
32675 * gcc.c (cc1_options): Handle -iplugindir before processing
32676 the cc1 spec. Only add -iplugindir once.
32677 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32679 * common.opt (iplugindir): Remove `Separate' property, initialize.
32680 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32682 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32683 (distclean): Remove plugin dir.
32684 * doc/invoke.texi: Document -iplugindir.
32686 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32688 * doc/plugins.texi (Loading Plugins): Document short
32689 -fplugin=foo option.
32690 (Plugin API): Mention default_plugin_dir_name function.
32692 * gcc.c (find_file_spec_function): Add new declaration.
32693 (static_spec_func): Use it for "find-file".
32694 (find_file_spec_function): Add new function.
32695 (cc1_options): Add -iplugindir option if -fplugin* options found.
32697 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32699 * plugin.c (add_new_plugin): Updated comment, and handle short
32701 (default_plugin_dir_name): Added new function.
32703 * common.opt (iplugindir): New option to set the plugin directory.
32705 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32707 * config/i386/i386.md (any_rotate): New code iterator.
32708 (rotate_insn): New code attribute.
32710 (SWIM124): New mode iterator.
32711 (<rotate_insn>ti3): New expander.
32712 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32713 any_rotate code iterator.
32714 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32715 using any_rotate code iterator and SWIM124 mode iterator.
32716 (ix86_rotlti3): New insn_and_split pattern.
32717 (ix86_rotrti3): Ditto.
32718 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32719 ix86_rotl{di,ti}3 patterns.
32720 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32721 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32722 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32723 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32724 code iterator and SWI mode iterator.
32725 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32726 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32728 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32729 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32730 (bswap rotatert splitter): Add splitter.
32731 (bswap splitter): Macroize splitter using any_rotate code iterator.
32732 Add insn predicate to split only for TARGET_USE_XCHGB or when
32733 optimizing function for size.
32735 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32737 * config/pa/pa.c (emit_move_sequence): Remove use of
32738 deleted variable flag_argument_noalias.
32740 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32742 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32744 Add to unsupported targets list.
32745 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32746 sparc*-sun-solaris2.[567]* from target lists.
32747 * configure: Regenerate.
32748 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32750 Remove Solaris 7 patch references.
32751 (Specific, sparc-sun-solaris2.7): Removed.
32752 (sparc-sun-solaris2*): Update Solaris 7 example.
32753 (sparc64-*-solaris2*): Likewise.
32755 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32757 * config.build (alpha*-dec-osf4*): Remove.
32758 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32759 of obsolete configurations.
32760 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32762 * config/alpha/t-osf4: Renamed to ...
32763 * config/alpha/t-osf5: ... this.
32764 * config/alpha/osf.h: Renamed to ...
32765 * config/alpha/osf5.h: ... this.
32766 Merged old osf5.h contents.
32768 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32769 (EXTRA_SPECS): Removed.
32770 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32771 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32774 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32776 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32778 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32781 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32782 __thiscall convention.
32784 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32786 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32788 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32790 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32792 * function.c (assign_parms_initialize_all): Add unused attribute
32795 2010-04-12 Richard Guenther <rguenther@suse.de>
32797 * gsstruct.def (GSS_CALL): New.
32798 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32799 * gimple.h: Include tree-ssa-alias.h.
32800 (struct gimple_statement_call): New.
32801 (union gimple_statement_struct_d): Add gimple_call member.
32802 (gimple_call_reset_alias_info): Declare.
32803 (gimple_call_use_set): New function.
32804 (gimple_call_clobber_set): Likewise.
32805 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32806 * gimple.c (gimple_call_reset_alias_info): New function.
32807 (gimple_build_call_1): Call it.
32808 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32809 * tree-inline.c (remap_gimple_stmt): Likewise.
32810 (expand_call_inline): Remove callused handling.
32811 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32812 * tree-dfa.c (dump_variable): Likewise.
32813 * tree-parloops.c (parallelize_loops): Likewise.
32814 * tree-ssa.c (init_tree_ssa): Likewise.
32815 (delete_tree_ssa): Likewise.
32816 * tree-flow-inline.h (is_call_used): Remove.
32817 * tree-flow.h (struct gimple_df): Remove callused member.
32818 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32819 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32820 (ref_maybe_used_by_call_p_1): Simplify.
32821 (call_may_clobber_ref_p_1): Likewise.
32822 * tree-ssa-structalias.c (compute_points_to_sets): Set
32823 the call stmt used and clobbered sets.
32824 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32825 (find_tail_calls): Verify the tail call.
32827 2010-04-12 Richard Guenther <rguenther@suse.de>
32829 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32830 single-iteration always-inline inlining.
32831 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32832 (cgraph_decide_inlining): Do not handle always-inline specially.
32833 (try_inline): Remove always-inline cycle detection special case.
32834 Do not recurse on always-inlines.
32835 (cgraph_early_inlining): Do not iterate if not optimizing.
32836 (cgraph_gate_early_inlining): remove.
32837 (pass_early_inline): Run unconditionally.
32838 (gate_cgraph_decide_inlining): New function.
32839 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32840 not inlining or optimizing.
32841 (cgraph_decide_inlining_of_small_functions): Also consider
32842 always-inline functions.
32843 (cgraph_default_inline_p): Return true for nodes which should
32844 disregard inline limits.
32845 (estimate_function_body_sizes): Assume zero size and time for
32846 nodes which are marked as disregarding inline limits.
32847 (cgraph_decide_recursive_inlining): Do not perform recursive
32848 inlining on always-inline nodes.
32850 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32853 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32854 for exprs satisfying handled_component_p.
32856 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32858 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32859 non-constant aggregate elements.
32861 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32862 is a real initialization.
32864 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32867 * c-decl.c (start_function): Move forward check for nested function.
32869 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32871 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32872 * config/sh/sh.c: Include reload.h.
32873 (sh_legitimize_reload_address): New.
32874 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32875 sh_legitimize_reload_address.
32877 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32879 * config/sh/sh.md (*movqi_pop): New insn pattern.
32880 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32882 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32884 * config/i386/i386.md (any_shiftrt): New code iterator.
32885 (shiftrt_insn): New code attribute.
32887 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32888 using any_shiftrt code iterator.
32889 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32890 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32891 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32892 pattern from corresponding peephole2 patterns.
32893 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32894 using any_shiftrt code iterator.
32895 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32896 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32897 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32898 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32899 *{ashr,lshr}<mode>3_cmp_zext.
32900 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32902 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32904 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32906 (*lshr<mode>3_cconly): Ditto.
32908 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32910 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32911 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32912 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32913 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32915 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32916 from corresponding peephole2 patterns.
32917 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32918 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32919 and *lshrdi3_1_rex64 using SWI mode iterator.
32920 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32921 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32922 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32923 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32924 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32925 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32926 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32927 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32928 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32931 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32933 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32934 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32935 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32936 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32938 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32939 from corresponding peephole2 patterns.
32940 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32941 (ashrsi3_cvt): Rename from ashrsi3_31.
32942 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32943 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32944 and x86_64_shift_adj_3 using SWI48 mode iterator.
32945 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32946 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32947 and *ashrdi3_1_rex64 using SWI mode iterator.
32948 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32949 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32950 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32951 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32952 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32953 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32954 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32955 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32956 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32958 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32959 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32960 x86_shift<mode>_adj_3 expanders.
32962 2010-04-10 Wei Guozhi <carrot@google.com>
32965 * config/arm/arm.c (arm_pic_static_addr): New function.
32966 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32968 (arm_output_addr_const_extra): Output expression for new pattern.
32969 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32971 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32973 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32976 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32977 * web.c: Include "insn-config.h" and "recog.h".
32978 (union_match_dups): New function.
32979 (web_main): Call it.
32980 (union_defs): Don't try to recognize match_dups.
32982 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32983 if doing so would replace the entire pattern.
32985 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32989 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32990 and splitter pattern. Change splitter operand 1 predicate to
32993 2010-04-09 Martin Jambor <mjambor@suse.cz>
32995 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32996 lattices are addresses of CONST_DECLs with the same initial value.
32997 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32998 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33000 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33001 Bernd Schmidt <bernds@codesourcery.com>
33003 * loop-invariant.c (replace_uses): New static function.
33004 (move_invariant_reg): Use it to ensure we can replace the uses.
33006 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33008 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33010 (picochip_override_options): Enable section anchors only above -O1.
33011 (picochip_reorg): Fixed a couple of build warnings.
33013 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33015 * configure.ac (plugin -rdynamic test): Log result.
33016 * configure: Regenerate.
33017 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33018 (RDYNAMIC_SPEC): Define.
33019 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33021 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33023 * configure.ac: Determine Sun ld version numbers.
33024 (comdat_group): Restrict GNU ld version checks to gld.
33025 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33026 (enable_comdat): Support --enable-comdat.
33027 * configure: Regenerate.
33028 * doc/install.texi (Configuration): Document --enable-comdat.
33030 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33032 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33033 * config/sol2-gld.h: ... here.
33034 * config.gcc (sparc*-*-solaris2*): Reflect this.
33035 (i[34567]86-*-solaris2*): Use it.
33037 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33039 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33041 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33043 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33046 * diagnostic.c (diagnostic_initialize): Initialize
33047 some_warnings_are_errors.
33048 (diagnostic_finish): New.
33049 (diagnostic_action_after_output): Call it before exiting.
33050 (diagnostic_report_diagnostic): Do not print message here. Set
33051 some_warnings_are_errors.
33052 * diagnostic.h (diagnostic_context): Delete
33053 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33054 (diagnostic_finish): Declare.
33055 * toplev.c (toplev_main): Call it before exit.
33057 2010-04-09 Jason Merrill <jason@redhat.com>
33060 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33061 for incomplete type.
33064 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33065 based on a warning flag.
33067 2010-04-09 Richard Guenther <rguenther@suse.de>
33069 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33071 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33074 * varasm.c (default_assemble_visibility): Wrap vars that are
33075 set, but unused, by targets without GAS.
33076 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33077 Remove set, but unused, vars.
33078 (rs6000_legitimize_tls_address): Likewise.
33079 (altivec_expand_dst_builtin): Likewise.
33080 * config/darwin.c (machopic_classify_symbol): Likewise.
33081 (machopic_indirection_name): Likewise.
33083 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33085 * config/i386/i386.md (DWI): New mode iterator.
33086 (S): New mode attribute.
33087 (shift_operand): Ditto.
33088 (shift_immediate_operand): Ditto.
33089 (ashl_input_operand): Ditto.
33090 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33091 using SDWIM mode iterator.
33092 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33093 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33095 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33096 from corresponding peephole2 patterns.
33097 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33098 and x86_64_shift_adj_1 using SWI48 mode iterator.
33099 (x86_shift<mode>_adj_2): Ditto.
33100 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33101 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33102 using SWI48 mode iterator.
33103 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33104 *ashldi3_cmp_rex64 using SWI mode iterator.
33105 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33106 *ashldi3_cconly_rex64 using SWI mode iterator.
33107 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33108 x86_shift<mode>_adj_{1,2}.
33109 (ix86_split_ashr): Ditto.
33110 (ix86_split_lshr): Ditto.
33112 2010-04-09 Richard Guenther <rguenther@suse.de>
33114 * target.h (builtin_conversion): Pass in input and output types.
33115 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33116 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33117 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33118 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33120 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33122 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33124 2010-04-09 Richard Guenther <rguenther@suse.de>
33127 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33129 2010-04-09 Richard Guenther <rguenther@suse.de>
33131 * tree-vectorizer.h (struct _stmt_vec_info): Document
33132 that vectype is the type of the LHS.
33133 (supportable_widening_operation, supportable_narrowing_operation):
33134 Get both input and output vector types as arguments.
33135 (vect_is_simple_use_1): Declare.
33136 (get_same_sized_vectype): Likewise.
33137 * tree-vect-loop.c (vect_determine_vectorization_factor):
33138 Set STMT_VINFO_VECTYPE to the vector type of the def.
33139 (vectorizable_reduction): Adjust.
33140 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33141 Adjust. Specify the output vector type.
33142 (vect_pattern_recog_1): Adjust.
33143 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33144 (vectorizable_call): Adjust.
33145 (vectorizable_conversion): Likewise.
33146 (vectorizable_operation): Likewise.
33147 (vectorizable_type_demotion): Likewise.
33148 (vectorizable_type_promotion): Likewise.
33149 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33151 (vect_is_simple_use_1): New function.
33152 (supportable_widening_operation): Get both input and output
33154 (supportable_narrowing_operation): Likewise.
33155 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33157 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33159 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33160 __thiscall and _thiscall as predefined macros.
33161 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33162 thiscall attribute handling.
33163 (ix86_comp_type_attributes): Likewise.
33164 (ix86_function_regparm): Likewise.
33165 (ix86_return_pops_args): Likewise.
33166 (init_cumulative_args): Likewise.
33167 (find_drap_reg): Likewise.
33168 (ix86_static_chain): Likewise.
33169 (x86_this_parameter): Likewise.
33170 (x86_output_mi_thunk): Likewise.
33171 (ix86_attribute_table): Add description for thiscall attribute.
33172 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33173 * doc/extend.texi: Add documentation for thiscall.
33175 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33178 * c.opt (Wint-to-pointer-cast): Available in C++.
33179 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33181 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33183 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33184 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33185 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33186 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33187 function type instead. Reorder and simplify checks.
33189 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33191 2010-04-08 Jing Yu <jingyu@google.com>
33192 Zdenek Dvorak <ook@ucw.cz>
33194 PR tree-optimization/42720
33195 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33196 loop unswitch conditions here from ...
33197 (tree_unswitch_single_loop): ... here.
33199 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33201 * tree-if-conv.c: Fix comments and simplify logic.
33203 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33205 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33206 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33207 (main_tree_if_conversion): Update call to tree_if_conversion.
33209 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33212 * doc/invoke.texi (-b,-V): Delete.
33213 * doc/tm.texi: Do not mention -b.
33214 * gcc.c (display_help): Delete -b and -V.
33215 (process_command): Delete -b and -V.
33216 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33218 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33219 Wolfgang Gellerich <gellerich@de.ibm.com>
33221 Implement target hook for loop unrolling
33222 * target.h (loop_unroll_adjust): Add a new target hook function.
33223 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33224 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33225 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33226 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33227 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33229 (decide_unroll_stupid): Likewise.
33231 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33234 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33236 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33238 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33239 (Specific, *-*-solaris2*): Likewise.
33240 Don't prefer Sun as over GNU as.
33242 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33244 * config/s390/s390.c (override_options): Adjust the z10 defaults
33245 for max-unroll-times, max-completely-peeled-insns
33246 and max-completely-peel-times.
33248 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33250 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33251 instructions for z10.
33252 (s390_expand_setmem): Likewise.
33253 (s390_expand_cmpmem): Likewise.
33255 2010-04-08 Richard Guenther <rguenther@suse.de>
33257 PR tree-optimization/43679
33258 * tree-ssa-pre.c (eliminate): Only propagate copies.
33260 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33263 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33264 set but not used variable warning.
33266 2010-04-08 Wei Guozhi <carrot@google.com>
33269 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33270 (arm_size_rtx_costs): Call the new function when optimized for size.
33272 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33275 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33276 op0 is not a MEM, just return NULL instead of assertion
33278 (discover_nonconstant_array_refs): Don't walk debug stmts.
33280 2010-04-08 Doug Kwan <dougkwan@google.com>
33282 * configure.ac: Recognize gold and do not use its version number
33283 to test ld features.
33284 * configure: Regenerate.
33286 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33288 PR middle-end/40815
33289 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33290 (negate_value): Move code to push elements to broken_up_substracts ...
33291 (eliminate_plus_minus_pair): ... here. Push operands that have no
33292 negative pair to plus_negates.
33293 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33295 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33297 * doc/install.texi (Configuration): Move description of
33298 --enable-lto, --with-libelf*, --enable-gold from Java section to
33301 * doc/generic.texi (Working with declarations)
33302 (Function Properties, C and C++ Trees): Fix typos.
33303 * doc/sourcebuild.texi (Top Level): Likewise.
33305 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33308 * tree.h (DECL_READ_P): Define.
33309 (struct tree_decl_common): Add decl_read_flag.
33310 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33311 a set but not used warning.
33312 (merge_decls): Merge DECL_READ_P flag.
33313 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33314 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33315 * c-common.c (handle_used_attribute, handle_unused_attribute):
33317 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33319 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33321 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33322 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33323 c_parser_binary_expression, c_parser_cast_expression,
33324 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33325 Call default_function_array_read_conversion instead of
33326 default_function_array_conversion where needed.
33327 (c_parser_unary_expression, c_parser_conditional_expression,
33328 c_parser_postfix_expression_after_primary, c_parser_initelt):
33329 Likewise. Call mark_exp_read where needed.
33330 (c_parser_statement_after_labels, c_parser_asm_operands,
33331 c_parser_typeof_specifier, c_parser_sizeof_expression,
33332 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33334 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33336 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33337 (warn_unused_but_set_parameter): Default to warn_unused
33339 * doc/invoke.texi: Document -Wunused-but-set-variable and
33340 -Wunused-but-set-parameter.
33342 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33343 used count variable.
33344 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33345 when operandN variables aren't used in the body of the expander
33347 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33348 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33349 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33350 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33351 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33352 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33353 * tree.c (PROCESS_ARG): Likewise.
33355 2010-04-07 Simon Baldwin <simonb@google.com>
33357 * diagnostic.h (diagnostic_override_option_index): New macro to
33358 set a diagnostic's option_index.
33359 * c-tree.h (c_cpp_error): Add warning reason argument.
33360 * opts.c (_warning_as_error_callback): New.
33361 (register_warning_as_error_callback): Store callback for
33362 warnings enabled via enable_warning_as_error.
33363 (enable_warning_as_error): Call callback, minor code tidy.
33364 * opts.h (register_warning_as_error_callback): Declare.
33365 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33366 response to -Werror=.
33367 (c_common_init_options): Register warning_as_error_callback in opts.c.
33368 * common.opt: Add -Wno-cpp option.
33369 * c-common.c (struct reason_option_codes_t): Map cpp warning
33370 reason codes to gcc option indexes.
33371 * (c_option_controlling_cpp_error): New function, lookup the gcc
33372 option index for a cpp warning reason code.
33373 * (c_cpp_error): Add warning reason argument, call
33374 c_option_controlling_cpp_error for diagnostic_override_option_index.
33375 * doc/invoke.texi: Document -Wno-cpp.
33377 2010-04-07 Richard Guenther <rguenther@suse.de>
33379 * ipa-reference.c (mark_load): Use get_base_address.
33380 (mark_store): Likewise.
33382 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33383 inserting GIMPLE_NOPs into the IL.
33384 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33385 Explicitly strip handled components and indirect references.
33387 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33388 folding address expressions.
33389 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33390 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33391 operand_equal_p to compare decls.
33392 (ptr_deref_may_alias_decl_p): Likewise.
33393 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33394 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33395 Handle reversed comparison ops.
33396 * tree-sra.c (asm_visit_addr): Use get_base_address.
33397 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33398 * ipa-reference.c (mark_address): Use get_base_address.
33400 2010-04-07 Richard Guenther <rguenther@suse.de>
33402 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33403 Propagate constants everywhere.
33405 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33408 * tree.c (MAX_INT_CACHED_PREC): Define.
33409 (nonstandard_integer_type_cache): New array.
33410 (build_nonstandard_integer_type): Cache results for precision
33411 <= MAX_INT_CACHED_PREC.
33413 2010-04-07 Richard Guenther <rguenther@suse.de>
33415 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33416 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33417 * common.opt: Likewise.
33418 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33419 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33420 (nonoverlapping_memrefs_p): Likewise.
33421 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33422 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33423 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33424 OPT_fargument_noalias_global for backward compatibility.
33426 2010-04-07 Richard Guenther <rguenther@suse.de>
33428 PR tree-optimization/43270
33429 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33430 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33431 * tree-ssa-pre.c (phi_translate_1): Adjust.
33432 (fully_constant_expression): Split out vn_reference handling to ...
33433 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33434 Fold reads from constant strings.
33435 (vn_reference_lookup): Handle fully constant references.
33436 (vn_reference_lookup_pieces): Likewise.
33437 * Makefile.in (expmed.o-warn): Add -Wno-error.
33439 2010-04-07 Martin Jambor <mjambor@suse.cz>
33441 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33443 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33446 * gcc.c: Add -static-libstdc++ to list of recognized options.
33448 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33450 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33452 2010-04-07 Richard Guenther <rguenther@suse.de>
33454 PR middle-end/42617
33455 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33456 bases build simple mem attributes to retain points-to information.
33458 2010-04-07 Richard Guenther <rguenther@suse.de>
33460 PR middle-end/42617
33461 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33462 preserve points-to related information.
33464 2010-04-07 Richard Guenther <rguenther@suse.de>
33466 PR middle-end/42617
33467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33468 discard plain indirect references.
33469 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33470 * tree.c (tree_nop_conversion): Likewise.
33472 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33475 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33477 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33479 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33480 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33482 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33484 * tree-if-conv.c: Fix indentation and comments.
33486 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33488 * tree-if-conv.c: Sort static functions in topological order.
33490 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33492 * tree-if-conv.c: Fix indentation and comments.
33494 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33496 PR middle-end/43519
33497 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33498 lang_hooks.types.type_for_size instead of
33499 build_nonstandard_integer_type.
33500 When converting an unsigned type to signed, double its precision.
33501 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33502 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33503 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33506 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33508 PR middle-end/43519
33509 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33510 POINTER_PLUS_EXPR for pointer types.
33512 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33514 PR middle-end/43519
33515 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33516 * graphite-clast-to-gimple.c: Include langhooks.h.
33517 (max_signed_precision_type): New.
33518 (max_precision_type): Takes two types as arguments.
33519 (precision_for_value): New.
33520 (precision_for_interval): New.
33521 (gcc_type_for_interval): New.
33522 (gcc_type_for_value): New.
33523 (gcc_type_for_clast_term): New.
33524 (gcc_type_for_clast_red): New.
33525 (gcc_type_for_clast_bin): New.
33526 (gcc_type_for_clast_expr): Split up into several functions.
33527 (gcc_type_for_clast_eq): Rewritten.
33528 (compute_bounds_for_level): New.
33529 (compute_type_for_level_1): New.
33530 (compute_type_for_level): New.
33531 (gcc_type_for_cloog_iv): Removed.
33532 (gcc_type_for_iv_of_clast_loop): Rewritten.
33533 (graphite_create_new_loop): Compute the lower and upper bound types
33534 with gcc_type_for_clast_expr.
33535 (graphite_create_new_loop_guard): Same.
33536 (find_cloog_iv_in_expr): Removed.
33537 (compute_cloog_iv_types_1): Removed.
33538 (compute_cloog_iv_types): Removed.
33539 (gloog): Do not call compute_cloog_iv_types.
33540 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33541 GBB_CLOOG_IV_TYPES.
33542 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33543 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33544 (GBB_CLOOG_IV_TYPES): Removed.
33546 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33548 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33549 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33550 (detect_commutative_reduction): Same.
33552 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33554 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33555 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33557 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33558 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33559 (rewrite_commutative_reductions_out_of_ssa): Same.
33560 * passes.c (execute_function_todo): Call verify_ssa for every pass
33561 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33562 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33563 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33564 with an extra argument.
33565 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33566 verify_ssa only when the extra argument is true.
33567 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33568 with an extra argument.
33569 (tree_transform_and_unroll_loop): Same.
33571 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33573 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33574 for all the passes of the LNO having LOOP_CLOSED_SSA.
33575 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33576 * tree-loop-distribution.c (pass_loop_distribution): Same.
33577 * tree-pass.h (TODO_verify_loops): Removed.
33578 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33580 (pass_tree_unswitch): Same.
33581 (pass_predcom): Same.
33582 (pass_vectorize): Same.
33583 (pass_linear_transform): Same.
33584 (pass_graphite_transforms): Same.
33585 (pass_iv_canon): Same.
33586 (pass_complete_unroll): Same.
33587 (pass_complete_unrolli): Same.
33588 (pass_parallelize_loops): Same.
33589 (pass_loop_prefetch): Same.
33590 (pass_iv_optimize): Same.
33592 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33594 PR middle-end/32824
33595 * passes.c (init_optimization_passes): Move pass_lim before
33596 pass_copy_prop and pass_dce_loop.
33598 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33601 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33602 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33603 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33604 MULTI_* defines for 4 argument vpermil2p* builtins.
33606 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33608 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33609 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33610 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33611 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33612 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33613 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33614 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33615 Use x86_maybe_negate_const_int to output insn mnemonic.
33616 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33617 check from instruction predicate. Update comments.
33618 * config/i386/sync.md (sync_add<mode>): Use
33619 x86_maybe_negate_const_int to output insn mnemonic.
33621 2010-04-06 Jan Hubicka <jh@suse.cz>
33623 PR tree-optimization/42906
33624 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33625 IGNORE_SELF argument. Set visited_control_parents for fully
33627 (find_obviously_necessary_stmts): Update call of
33628 mark_control_dependent_edges_necessary.
33629 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33631 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33633 * config/i386/i386.md: Remove comment about 'e' and 'E'
33636 2010-04-06 Richard Guenther <rguenther@suse.de>
33638 PR tree-optimization/43627
33639 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33640 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33643 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33645 * BASE-VER: Change to 4.6.0.
33648 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33651 2010-04-06 Richard Guenther <rguenther@suse.de>
33653 PR middle-end/43661
33654 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33656 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33658 * doc/invoke.texi (Optimize Options): Document that LTO
33659 won't remove object access purely due to incompatible
33662 2010-04-04 Matthias Klose <doko@ubuntu.com>
33664 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33665 Initialize variable.
33667 2010-04-03 Richard Guenther <rguenther@suse.de>
33669 PR middle-end/42509
33670 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33671 require a non-NULL MEM_OFFSET.
33673 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33675 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33676 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33677 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33678 config/alpha/predicates.md, config/arm/arm.md,
33679 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33680 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33681 config/darwin9.h, config/darwin.c, config/darwin.h,
33682 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33683 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33684 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33685 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33686 config/mips/mips.md, config/mn10300/mn10300.c,
33687 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33688 config/rs6000/aix.h, config/rs6000/dfp.md,
33689 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33690 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33691 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33692 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33693 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33694 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33695 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33696 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33697 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33698 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33699 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33700 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33701 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33702 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33703 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33704 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33705 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33706 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33707 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33708 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33709 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33710 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33711 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33712 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33713 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33714 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33715 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33716 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33717 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33718 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33719 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33720 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33721 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33722 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33723 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33724 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33726 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33729 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33730 * aclocal.m4: Regenerate.
33732 2010-04-02 Richard Guenther <rguenther@suse.de>
33734 PR tree-optimization/43629
33735 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33736 if we have seen a constant value.
33738 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33740 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33742 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33745 * arm.c (legitimize_tls_address): Adjust call to
33746 gen_tls_load_dot_plus_four.
33747 (arm_note_pic_base): New function.
33748 (arm_cannot_copy_insn_p): Use it.
33749 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33752 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33757 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33759 * Makefile.in ($(out_object_file)): Depend on
33760 gt-$(basename $(notdir $(out_file))).h.
33762 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33764 * config.gcc (lm32-*-rtems*): Add t-lm32.
33766 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33768 * config.gcc: Add lm32-*-rtems*.
33769 * config/lm32/rtems.h: New file.
33771 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33774 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33776 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33778 * dwarf2out.c (output_compilation_unit_header): For
33779 -gdwarf-4 use version 4 instead of version 3.
33780 (output_line_info): For version 4 and above emit additional
33781 maximum ops per insn header field.
33782 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33784 * dwarf2out.c (is_c_family, is_java): Remove.
33785 (lower_bound_default): New function.
33786 (add_bound_info, gen_descr_array_type_die): Use it.
33788 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33791 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33792 re-declaration when it happens in a function.
33794 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33796 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33797 (cgraph_remove_function_insertion_hook): Same.
33798 (cgraph_call_function_insertion_hooks): Same.
33800 2010-04-01 Richard Guenther <rguenther@suse.de>
33802 PR middle-end/43614
33803 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33804 and TREE_THIS_VOLATILE.
33805 (copy_ref_info): Likewise.
33806 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33807 * tree.c (build6_stat): Ignore side-effects of all but arg5
33808 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33811 2010-04-01 Richard Guenther <rguenther@suse.de>
33813 PR tree-optimization/43607
33814 * ipa-type-escape.c (check_call): Do not access non-existing
33817 2010-04-01 Richard Guenther <rguenther@suse.de>
33819 PR middle-end/43602
33821 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33822 Jack Howarth <howarth@bromo.med.uc.edu>
33824 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33827 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33829 * doc/install.texi (Prerequisites): Document libelf usability on
33830 IRIX 5/6 and Solaris 2.
33831 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33832 Update GNU as, GNU ld requirements.
33833 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33834 Document Sun Studio compiler download.
33835 Update and simplify as, ld recommendations.
33836 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33838 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33840 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33841 with_tune_32 to pentium4.
33843 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33845 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33847 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33849 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33850 obsoletion, removal.
33852 Document GNU as requirement.
33853 Update configure requirements.
33854 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33855 Recomment IRIX 6.5.18+.
33856 Document IDF/IDL requirement.
33857 Document GNU as requirement.
33858 Document GNU ld bootstrap failure.
33859 Remove freeware.sgi.com reference.
33861 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33863 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33864 UNIX V4.0, V5.0 obsoletion, removal.
33865 Remove --with-gc=simple reference.
33866 Update VM requirements during bootstrap.
33867 Remove -oldas bootstrap description.
33868 Update binutils reference.
33869 Remove comparison failure note.
33871 2010-03-31 Richard Guenther <rguenther@suse.de>
33872 Zdenek Dvorak <ook@ucw.cz>
33873 Sebastian Pop <sebastian.pop@amd.com>
33875 PR middle-end/43464
33876 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33877 with multiple arguments.
33878 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33880 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33882 * graphite-dependences.c (print_pddr): Call print_pdr with an
33884 * graphite-poly.c (debug_pdr): Add an extra argument for the
33887 (print_pbb_domain): Same.
33889 (print_scop_context): Same.
33890 (print_scop): Same.
33891 (print_cloog): Same.
33892 (debug_pbb_domain): Same.
33894 (print_pdrs): Same.
33895 (debug_pdrs): Same.
33896 (debug_scop_context): Same.
33897 (debug_scop): Same.
33898 (debug_cloog): Same.
33899 (print_scop_params): Same.
33900 (debug_scop_params): Same.
33901 (print_iteration_domain): Same.
33902 (print_iteration_domains): Same.
33903 (debug_iteration_domain): Same.
33904 (debug_iteration_domains): Same.
33905 (print_scattering_function): Same.
33906 (print_scattering_functions): Same.
33907 (debug_scattering_function): Same.
33908 (debug_scattering_functions): Same.
33909 * graphite-poly.h (debug_pdr): Update declaration.
33911 (print_pbb_domain): Same.
33913 (print_scop_context): Same.
33914 (print_scop): Same.
33915 (print_cloog): Same.
33916 (debug_pbb_domain): Same.
33918 (print_pdrs): Same.
33919 (debug_pdrs): Same.
33920 (debug_scop_context): Same.
33921 (debug_scop): Same.
33922 (debug_cloog): Same.
33923 (print_scop_params): Same.
33924 (debug_scop_params): Same.
33925 (print_iteration_domain): Same.
33926 (print_iteration_domains): Same.
33927 (debug_iteration_domain): Same.
33928 (debug_iteration_domains): Same.
33929 (print_scattering_function): Same.
33930 (print_scattering_functions): Same.
33931 (debug_scattering_function): Same.
33932 (debug_scattering_functions): Same.
33934 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33936 * graphite-poly.c (print_scattering_function_1): New.
33937 (print_scattering_function): Call it.
33938 (print_scop_params): Remove spaces at the end of lines.
33939 (print_cloog): New.
33940 (debug_cloog): New.
33941 * graphite-poly.h (print_cloog): Declared.
33942 (debug_cloog): Declared.
33944 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33946 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33948 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33949 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33950 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33951 to switch between adding the IV bump in loop->latch or in loop->header.
33953 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33955 * graphite-poly.c (print_scattering_function): Pretty print following
33956 the scoplib format.
33958 (print_pbb_domain): Same.
33959 (dump_gbb_cases): Same.
33960 (dump_gbb_conditions): Same.
33961 (print_pdrs): Same.
33963 (print_scop_params): Same.
33964 (print_scop_context): Same.
33965 (print_scop): Same.
33966 (print_pbb_body): New.
33967 (lst_indent_to): New.
33968 (print_lst): Start new lines with a #.
33969 * graphite-poly.h (pbb_bb): New.
33970 (pbb_index): Use pbb_bb.
33971 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33973 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33975 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33977 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33978 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33979 and 0 instead of 1 for dw_val_class_flag.
33980 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33981 dw_val_class_range_list, dw_val_class_loc_list,
33982 dw_val_class_lineptr and dw_val_class_macptr, use
33983 DW_FORM_flag_present for dw_val_class_flag and
33984 DW_FORM_exprloc for dw_val_class_loc.
33985 (output_die): For -gdwarf-4 print dw_val_class_loc
33986 size as uleb128 instead of 1 or 2 bytes and don't print
33987 anything for dw_val_class_flag.
33989 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33990 instead of cselib_lookup following by tweaking locs->setting_insn.
33993 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33994 even before returning from label, setjmp call or volatile asm
33997 2010-03-31 Richard Guenther <rguenther@suse.de>
33999 PR middle-end/43600
34000 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34001 temporary data on stack.
34003 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34005 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34006 (PUSHSECTION_ASM_OP): Remove.
34007 (POPSECTION_ASM_OP): Remove.
34008 (PUSHSECTION_FORMAT): Remove.
34009 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34010 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34011 * config/sol2.c (solaris_output_init_fini): Use it.
34013 2010-03-31 Jie Zhang <jie@codesourcery.com>
34016 * opt-functions.awk (var_type_struct): Use signed char type
34017 for simple variables.
34019 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34021 * config/sol2.c: Include output.h.
34022 (solaris_assemble_visibility): New function.
34023 * config/t-sol2 (sol2.o): Add output.h dependency.
34024 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34025 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34028 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34031 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34032 V2SImode or XFmode on PRE_DEC.
34035 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34038 2010-03-31 Jie Zhang <jie@codesourcery.com>
34041 * reload.h (caller_save_initialized_p): Declare.
34042 * toplev.c (backend_init_target): Don't call
34043 init_caller_save but set caller_save_initialized_p to false.
34044 * caller-save.c (caller_save_initialized_p): Define.
34045 (init_caller_save): Check caller_save_initialized_p.
34046 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34048 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34051 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34052 and soft-fp/t-softfp to tmake_file.
34053 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34054 (LIBGCC2_TF_CEXT): Define.
34057 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34060 * cselib.c (n_useless_values): Document handling of debug locs.
34061 (n_useless_debug_values, n_debug_values): New variables.
34062 (new_elt_loc_list): Don't add to debug values, keep count.
34063 (promote_debug_loc): New.
34064 (cselib_reset_table): Zero new variables.
34065 (entry_and_rtx_equal_p): Promote debug locs.
34066 (discard_useless_locs): Increment n_useless_debug_values for
34068 (remove_useless_values): Adjust n_useless_values and n_debug_values
34069 with n_useless_debug_values.
34070 (add_mem_for_addr): Promote debug locs.
34071 (cselib_lookup_mem): Likewise.
34072 (cselib_lookup_addr): Renamed to...
34073 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34074 (cselib_log_lookup): ... this. Turn into...
34075 (cselib_lookup_addr): ... new wrapper.
34076 (cselib_lookup_from_insn): New.
34077 (cselib_invalidate_regno): Increment n_useless_debug_values for
34079 (cselib_invalidate_mem): Likewise.
34080 (cselib_process_insn): Take n_deleted and n_debug_values into
34081 account to guard remove_useless_value call.
34082 (cselib_finish): Zero n_useless_debug_values.
34083 * cselib.h (cselib_lookup_from_insn): Declare.
34084 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34085 (sched_analyze_2): Likewise.
34087 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34089 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34091 (adjust_mems): Replace narrowing SUBREG of expression containing
34092 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34093 with operations in the narrower mode.
34096 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34097 regs_invalidated_by_call instead all call_used_reg_set registers.
34099 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34101 PR middle-end/43430
34102 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34103 pointer comparisons with types_compatible_p.
34104 * tree-vect-stmts.c (vectorizable_call): Same.
34105 (vectorizable_condition): Same.
34107 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34109 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34110 stack check if the mask would be zero.
34112 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34113 Jack Howarth <howarth@bromo.med.uc.edu>
34115 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34118 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34121 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34123 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34124 Include ___unordxf2 and ___unordtf2.
34125 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34128 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34130 * config/lm32/t-lm32: New file.
34131 * config.gcc: Use the above file when targetting lm32.
34133 2010-03-28 Duncan Sands <baldrick@free.fr>
34135 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34137 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34139 PR middle-end/43431
34140 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34141 Improve vectorization cost model diagnostic.
34143 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34145 PR middle-end/43436
34146 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34147 compute_data_dependences_for_loop returns false, early exit
34148 and output an extra diagnostic for the failed data reference
34151 2010-03-29 Richard Guenther <rguenther@suse.de>
34153 PR tree-optimization/43560
34154 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34155 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34157 2010-03-29 Jie Zhang <jie@codesourcery.com>
34160 * toplev.c (process_options): Set optimization_default_node
34161 and optimization_current_node.
34162 * opts.c (decode_options): Don't set optimization_default_node
34163 and optimization_current_node.
34165 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34167 * config/rtems.h: Abandon -qrtems_debug.
34169 2010-03-28 Jan Hubicka <jh@suse.cz>
34171 PR tree-optimization/43505
34172 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34173 map should not be copied.
34175 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34177 PR middle-end/41674
34178 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34179 cdtors, set DECL_PRESERVE_P.
34180 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34181 should be preseved.
34183 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34185 PR tree-optimization/43528
34186 * stor-layout.c (place_field): Check that constant fits into
34187 unsigned HWI when skipping calculation of MS bitfield layout.
34189 2010-03-27 Jan Hubicka <jh@suse.cz>
34191 PR middle-end/43391
34192 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34193 notice_global_symbol work.
34195 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34197 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34198 instead of dwarf2out_decl.
34199 (struct var_loc_node): Remove section_label field.
34200 (dwarf2out_function_decl): New function.
34201 (dwarf2out_var_location): Don't set section_label field.
34202 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34204 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34206 PR tree-optimization/43544
34207 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34208 First argument for builtin vectorized function hook is now a
34209 tree to be able to distinguish between machine specific and
34211 * targhooks.c (default_builtin_vectorized_function): Ditto.
34212 * targhooks.h (default_builtin_vectorized_function): Ditto.
34213 * target.h (struct gcc_target): Ditto.
34214 * tree-vect-stmts.c (vectorizable_function): Ditto.
34215 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34216 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34219 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34222 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34223 nested binding iff it is a FUNCTION_DECL.
34224 (store_parm_decls_newstyle): Pass nested=true to bind for
34225 FUNCTION_DECLs amongst parameters.
34227 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34229 * var-tracking.c (vt_expand_loc_callback): Don't run
34230 cselib_expand_value_rtx_cb in dummy mode if
34231 cselib_dummy_expand_value_rtx_cb returned false.
34233 * var-tracking.c (emit_note_insn_var_location): For one part
34234 notes with offset 0, don't add EXPR_LIST around the location.
34235 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34236 add_location_or_const_value_attribute): Adjust for that change.
34239 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34240 into first operand and location into second.
34241 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34242 dw_cfi_oprnd_loc for DW_CFA_expression.
34243 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34244 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34245 assume first argument is regnum and second argument is location.
34247 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34250 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34251 of scratch register to DImode. Split to DImode comparison operator.
34252 Use SImode subreg of scratch register in the multiplication.
34253 (*cmp_sadd_sidi): Ditto.
34254 (*cmp_ssub_si): Ditto.
34255 (*cmp_ssub_sidi): Ditto.
34257 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34260 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34261 Remove invalid assert and wrong comment.
34263 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34266 * flags.h (final_insns_dump_p): New extern.
34267 * final.c (final_insns_dump_p): New variable.
34268 (rest_of_clean_state): Set it before -fdump-final-insns=
34269 dumping, clear afterwards.
34270 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34271 MEM_ALIAS_SET on MEMs.
34273 2010-03-26 David S. Miller <davem@davemloft.net>
34275 * configure.ac: Fix sparc GOTDATA_OP bug check.
34276 * configure: Rebuild.
34278 2010-03-26 Alan Modra <amodra@gmail.com>
34280 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34282 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34284 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34285 TLS_SECTION_ASM_FLAG.
34287 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34290 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34291 Clear first_function_block_is_cold.
34294 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34295 argument if the argument is truth_value_p.
34297 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34299 * config/rs6000/constraints.md: Update copyright year for my changes.
34302 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34303 used in reg+reg addressing, swap registers.
34305 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34308 * target.h (struct gcc_target): Add code_end hook.
34309 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34310 if not yet defined.
34311 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34312 * toplev.c (compile_file): Call targetm.asm_out.code_end
34313 hook before unwind info/debug info output.
34314 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34315 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34316 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34317 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34318 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34319 * config/i386/i386.c (ix86_file_end): Renamed to...
34320 (ix86_code_end): ... this. Make static. Don't call
34321 file_end_indicate_exec_stack. Emit unwind info using
34322 final_start_function/final_end_function.
34323 (darwin_x86_file_end): Remove.
34324 (TARGET_ASM_CODE_END): Define.
34325 * config/i386/i386.h (TARGET_ASM_FILE_END,
34326 NEED_INDICATE_EXEC_STACK): Don't define.
34327 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34328 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34329 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34330 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34333 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34334 at the beginning and final_end_function at the end.
34335 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34337 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34339 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34340 and Sun as TLS syntax.
34341 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34342 * configure: Regenerate.
34343 * config.in: Regenerate.
34344 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34345 (default_elf_asm_named_section): Use it.
34346 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34347 (i386_output_dwarf_dtprel): Likewise.
34348 (output_addr_const_extra): Likewise.
34349 (output_pic_addr_const): Lowercase @GOTTPOFF.
34350 (output_addr_const_extra): Likewise.
34351 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34352 (output_addr_const_extra): Likewise.
34353 (output_pic_addr_const): Lowercase @INDNTPOFF.
34354 (output_addr_const_extra): Likewise.
34355 (output_pic_addr_const): Lowercase @NTPOFF.
34356 (output_addr_const_extra): Likewise.
34357 (output_pic_addr_const): Lowercase @TPOFF.
34358 (output_addr_const_extra): Likewise.
34359 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34360 (*tls_global_dynamic_64): Likewise.
34361 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34362 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34364 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34365 (ASM_OUTPUT_TLS_COMMON): Use it.
34366 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34369 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34370 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34371 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34372 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34373 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34374 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34376 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34378 * config/i386/i386.c (override_options): Don't accept
34379 -mtls-dialect=sun any longer.
34380 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34381 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34382 (*tls_local_dynamic_base_32_sun): Likewise.
34383 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34385 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34388 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34389 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34392 * ira.c (adjust_cleared_regs): New function.
34393 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34397 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34399 * expr.c (expand_expr_real): Restore previous
34400 curr_insn_source_location and curr_insn_block after
34401 expand_expr_real_1 call.
34402 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34403 instead of expand_expr_real_1.
34405 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34407 PR rtl-optimization/43413
34408 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34411 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34414 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34415 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34417 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34419 * config/i386/i386.c (ix86_target_string): Add -mfma.
34420 Fix a typo in comment.
34422 2010-03-22 Mike Stump <mikestump@comcast.net>
34425 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34426 Don't overly align based upon packed packed fields.
34428 2010-03-22 Jason Merrill <jason@redhat.com>
34430 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34431 Use () rather than [], and move before the element type.
34433 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34435 * doc/configfiles.texi (Configuration Files): Removed
34436 fixinc/Makefile*, intl/Makefile.*.
34437 * doc/makefile.texi: Fixed markup. Abstract from version
34438 control system used.
34439 (Makefile): Removed obsolete java/parse.y example.
34440 * doc/sourcebuild.texi: Likewise.
34441 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34442 libgomp, libssp. Removed fastjar.
34443 (Miscellaneous Docs): Clarify location.
34444 Added COPYING3, COPYING3.LIB.
34445 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34447 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34450 * config/i386/i386.c (x86_function_profiler)
34451 [!NO_PROFILE_COUNTERS]: Fix typo.
34452 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34455 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34456 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34458 * doc/sourcebuild.texi (Test Directives): Split into six
34459 subsections, with most of the current text in new subsections
34460 Directives, Selectors, and Final Actions.
34461 (Directives): Split list of test directives into multiple
34463 (Selectors): Describe use and syntax of selectors.
34464 (Effective-Target Keywords): Describe all existing keywords.
34465 (Add Options): Describe features for dg-add-options.
34466 (Require Support): Describe variants of dg-require-support.
34467 (Final Actions): Describe commands to use in dg-final.
34469 2010-03-22 Michael Matz <matz@suse.de>
34471 PR middle-end/43475
34472 * recog.c (validate_replace_rtx_group): Replace also in
34473 REG_EQUAL and REG_EQUIV notes.
34475 2010-03-22 Richard Guenther <rguenther@suse.de>
34477 PR tree-optimization/43390
34478 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34479 sure vector extracts are type correct.
34481 2010-03-22 Richard Guenther <rguenther@suse.de>
34483 PR middle-end/40106
34484 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34485 x * sqrt (x) even when optimizing for size if the target
34486 has native support for sqrt.
34488 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34490 * varasm.c (make_decl_rtl_for_debug): Also clear
34491 flag_mudflap for the duration of make_decl_rtl call.
34494 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34495 locs from preserved VALUEs.
34497 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34499 PR middle-end/42718
34500 * pa.md (movmemsi): Set align to one if zero.
34501 (movmemdi): Likewise.
34503 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34506 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34507 with their corresponding prologue pushes.
34509 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34512 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34513 at the begining or end.
34514 (spu_expand_epilogue): Likewise.
34516 2010-03-20 Richard Guenther <rguenther@suse.de>
34518 PR rtl-optimization/43438
34519 * combine.c (make_extraction): Properly zero-/sign-extend an
34520 extraction of the low part of a CONST_INT. Also handle
34523 2010-03-19 Mike Stump <mikestump@comcast.net>
34525 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34526 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34527 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34529 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34532 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34535 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34537 PR rtl-optimization/42258
34538 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34539 use that may match DEF.
34542 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34543 the cost of loading the constant rather than assuming
34545 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34546 outer code is AND, do the same tests as the andsi3 expander and
34547 return COSTS_N_INSNS (1) if and is cheap.
34549 * optabs.c (avoid_expensive_constant): Fix formatting.
34551 2010-03-19 Michael Matz <matz@suse.de>
34554 * attribs.c (decl_attributes): When rebuilding a function pointer
34555 type use the same qualifiers as the original pointer type.
34557 2010-03-19 Martin Jambor <mjambor@suse.cz>
34559 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34560 and is_gimple_ip_invariant_address.
34562 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34565 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34567 * config/arm/arm.c (arm_override_options): Turn off
34568 flag_dwarf2_cfi_asm for AAPCS variants.
34570 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34573 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34574 Use PRE_MODIFY instead of PRE_DEC.
34575 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34576 (vfp_emit_fstmd): Likewise.
34578 2010-03-19 Michael Matz <matz@suse.de>
34581 * builtins.c (expand_builtin_interclass_mathfn,
34582 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34585 2010-03-19 Richard Guenther <rguenther@suse.de>
34587 PR tree-optimization/43415
34588 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34589 (phi_translate_1): ... this.
34590 (phi_translate): Move all caching here. Cache all NARY
34591 and REFERENCE translations.
34593 2010-03-19 David S. Miller <davem@davemloft.net>
34595 With help from Eric Botcazou.
34596 * config/sparc/sparc.c: Include dwarf2out.h.
34597 (emit_pic_helper): Delete.
34598 (pic_helper_symbol_name): Delete.
34599 (pic_helper_emitted_p): Delete.
34600 (pic_helper_needed): New.
34601 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34602 (get_pc_thunk_name): New.
34603 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34604 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34605 Set pic_helper_needed to true. Don't call emit_pic_helper.
34606 (sparc_expand_prologue): Update load_pic_register call.
34607 (sparc_output_mi_thunk): Likewise.
34608 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34609 thunk if possible. Output CFI information as needed.
34611 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34612 Jack Howarth <howarth@bromo.med.uc.edu>
34615 * config/i386/i386.h: Fix ABI on darwin x86-32.
34617 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34619 * tree.h: Declare make_decl_rtl_for_debug.
34620 * varasm.c (make_decl_rtl_for_debug): New.
34621 * dwarf2out.c (rtl_for_decl_location): Call it.
34622 * cfgexpand.c (expand_debug_expr): Call it.
34624 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34627 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34631 * var-tracking.c (vt_init_cfa_base): Do nothing if
34632 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34634 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34637 * var-tracking.c (canonicalize_vars_star): New.
34638 (dataflow_post_merge_adjust): Use it.
34640 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34643 * var-tracking.c (non_suitable_const): New function.
34644 (add_uses): For DEBUG_INSNs with constants, don't record any
34645 value, instead just the constant value itself.
34646 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34647 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34648 (emit_notes_in_bb): Likewise.
34649 (emit_note_insn_var_location): For onepart variables if
34650 cur_loc is a VOIDmode constant, use DECL_MODE.
34652 2010-03-18 Martin Jambor <mjambor@suse.cz>
34654 PR middle-end/42450
34655 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34656 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34657 all non-clones. Moved call redirection...
34658 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34659 (cgraph_materialize_all_clones): Dispose of all
34660 combined_args_to_skip bitmaps.
34661 (verify_cgraph_node): Do not check for edges pointing to wrong
34662 nodes in inline clones.
34663 * tree-inline.c (copy_bb): Call
34664 cgraph_redirect_edge_call_stmt_to_callee.
34665 * ipa.c (cgraph_remove_unreachable_nodes): Call
34666 cgraph_node_remove_callees even when there are used clones.
34668 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34670 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34672 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34675 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34678 2010-03-18 Michael Matz <matz@suse.de>
34680 PR middle-end/43419
34681 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34682 into sqrt(x) if we need to preserve signed zeros.
34684 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34685 Eric Botcazou <ebotcazou@adacore.com>
34687 PR rtl-optimization/43360
34688 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34689 note if we don't know its invariant status.
34691 2010-03-18 Michael Matz <matz@suse.de>
34693 PR tree-optimization/43402
34694 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34695 PHI chains of ssa names registered for update.
34697 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34700 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34701 non-offsettable and pre_modify update addressing.
34702 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34703 and "2" alternatives "#".
34704 (*movdd_softfloat32): Make all alternatives "#";
34705 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34706 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34707 (*movdf_softfloat32): Make all alternatives "#";
34708 (movdi): Use the new DIFD mode iterator to create a common splitter
34709 for movdi, movdf and movdd patterns.
34711 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34713 * common.opt (dumpdir): Remove redundant tab.
34715 2010-03-17 Martin Jambor <mjambor@suse.cz>
34717 PR tree-optimization/43347
34718 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34719 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34721 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34723 PR rtl-optimization/42216
34724 * regrename.c (create_new_chain): New function, broken out from...
34725 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34726 appending a use to an empty chain.
34727 (build_def_use): Remove previous changes that convert OP_INOUT to
34728 OP_OUT operands; instead detect the case where an OP_INOUT operand
34729 uses a previously untracked register and create an empty chain for it.
34731 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34733 * doc/extend.texi (Function Attributes): Rewrite unfinished
34734 sentence in ms_abi documentation.
34736 2010-03-17 Alan Modra <amodra@gmail.com>
34738 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34739 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34740 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34741 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34743 2010-03-16 Richard Henderson <rth@redhat.com>
34745 PR middle-end/43365
34746 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34747 (lower_try_finally): Save and restore eh_seq around the expansion
34748 of the try-finally.
34750 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34752 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34753 statements before splitting block.
34755 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34757 * doc/sourcebuild.texi (Testsuites): Fix markup.
34758 Use pathnames relative to gcc/testsuite.
34759 (Test Directives): Move description of how timeout is determined.
34760 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34761 (C Tests): Correct gcc.misc-tests directory.
34762 Framework tests now live in gcc.test-framework.
34764 2010-03-16 Richard Guenther <rguenther@suse.de>
34766 PR middle-end/43379
34767 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34768 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34770 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34771 Alexandre Oliva <aoliva@redhat.com>
34773 PR tree-optimization/42917
34774 * lambda-code.c (remove_iv): Skip debug statements.
34775 (lambda_loopnest_to_gcc_loopnest): Likewise.
34776 (not_interesting_stmt): Debug statements are not interesting.
34778 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34782 * cselib.c (cselib_preserve_constants,
34783 cfa_base_preserved_val): New static variables.
34784 (preserve_only_constants): New function.
34785 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34786 clear its REG_VALUES. If cselib_preserve_constants, don't
34787 empty the whole hash table, but preserve there VALUEs with constants,
34788 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34789 (cselib_preserve_cfa_base_value): New function.
34790 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34791 (cselib_init): Change argument to int bitfield. Set
34792 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34794 (cselib_finish): Clear cselib_preserve_constants and
34795 cfa_base_preserved_val.
34796 * cselib.h (enum cselib_record_what): New enum.
34797 (cselib_init): Change argument to int.
34798 (cselib_preserve_cfa_base_value): New prototype.
34799 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34800 * dse.c (dse_step1): Likewise.
34801 * cfgcleanup.c (thread_jump): Likewise.
34802 * sched-deps.c (sched_analyze): Likewise.
34803 * gcse.c (local_cprop_pass): Likewise.
34804 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34805 If FN is non-NULL, call the callback always and whenever it returns
34806 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34807 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34808 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34809 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34810 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34811 * var-tracking.c: Include recog.h.
34812 (bb_stack_adjust_offset): Remove.
34813 (vt_stack_adjustments): Don't call it, instead just gather the
34814 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34815 (adjust_stack_reference): Remove.
34816 (compute_cfa_pointer): New function.
34817 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34818 (struct adjust_mem_data): New type.
34819 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34821 (get_address_mode): New function.
34822 (replace_expr_with_values): Use it.
34823 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34824 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34825 (adjust_sets): Remove.
34826 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34827 Use get_address_mode.
34828 (get_adjusted_src): Remove.
34829 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34830 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34831 (add_with_sets): Don't call adjust_sets.
34832 (fp_setter, vt_init_cfa_base): New functions.
34833 (vt_initialize): Change return type to bool. Move most of pool etc.
34834 initialization to the beginning of the function from end. Pass
34835 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34836 If !frame_pointer_needed, call vt_stack_adjustment before mos
34837 vector is filled, call vt_init_cfa_base if argp/framep has been
34838 eliminated to sp. If frame_pointer_needed and argp/framep has
34839 been eliminated to hard frame pointer, set
34840 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34841 encountering fp setter in the prologue. For MO_ADJUST, call
34842 log_op_type before pusing the op into mos vector, not afterwards.
34843 Call adjust_insn before cselib_process_insn/add_with_sets,
34844 call cancel_changes (0) afterwards.
34845 (variable_tracking_main_1): Adjust for vt_initialize calling
34846 vt_stack_adjustments and returning whether it succeeded or not.
34848 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34850 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34853 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34855 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34857 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34858 drap_reg has not been set.
34860 2010-03-15 Michael Matz <matz@suse.de>
34862 PR middle-end/43300
34863 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34864 use it to expand block copies.
34865 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34866 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34867 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34869 2010-03-15 Richard Guenther <rguenther@suse.de>
34871 PR tree-optimization/43367
34872 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34875 2010-03-15 Richard Guenther <rguenther@suse.de>
34877 PR tree-optimization/43317
34878 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34880 2010-03-15 Martin Jambor <mjambor@suse.cz>
34882 PR tree-optimization/43141
34883 * tree-sra.c (create_abstract_origin): New function.
34884 (modify_function): Call create_abstract_origin.
34886 2010-03-15 Chris Demetriou <cgd@google.com>
34888 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34893 PR middle-end/43354
34894 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34895 call insert_out_of_ssa_copy for default definitions.
34897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34899 * graphite-clast-to-gimple.c (my_long_long): Defined.
34900 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34901 * graphite-sese-to-poly.c (my_long_long): Defined.
34902 (scop_ivs_can_be_represented): Use it.
34904 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34906 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34907 graphite-max-bbs-per-function, and loop-block-tile-size.
34908 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34910 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34912 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34914 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34915 forward declaration.
34916 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34917 (add_upper_bounds_from_estimated_nit): New.
34918 (build_loop_iteration_domains): Use it.
34920 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34922 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34926 PR middle-end/43306
34927 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34928 should be an INTEGER_CST. Also handle CASE_CONVERT.
34930 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34932 * graphite.c (graphite_initialize): To bound the number of bbs per
34933 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34934 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34935 * doc/invoke.texi: Document it.
34937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34939 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34940 * graphite-sese-to-poly.h (build_poly_scop): Same.
34942 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34944 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34945 the number of parameters in the scop. Use as an upper bound
34946 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34947 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34948 * doc/invoke.texi: Document it.
34950 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34952 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34953 * doc/c-tree.texi: Remove.
34954 * doc/generic.texi: Merge c-tree.texi here.
34955 * doc/gccint.texi (Trees): Remove menu entry.
34956 (c-tree.texi): Remove @include.
34957 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34958 * doc/languages.texi (Reading RTL): Ditto.
34960 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34963 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34965 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34967 PR middle-end/42431
34968 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34969 code added to work around reload clobbering CONST insns.
34971 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34973 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34974 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34975 (cselib_preserve_only_values): Remove retain argument, don't
34976 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34977 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34978 * var-tracking.c (micro_operation): Move insn field before union.
34979 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34980 (struct variable_tracking_info_def): Remove n_mos field, change
34981 mos into a vector of micro_operations.
34982 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34983 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34984 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34985 changing into a vector.
34986 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34987 come before all other uops generated by add_stores.
34988 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34990 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34991 a vector. Run just one pass over the bbs instead of separate counting
34992 and computation phase.
34993 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34996 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34997 into *nonlocalized_list vector.
34998 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34999 even if origin is non-NULL.
35000 (gen_variable_die): Likewise.
35001 (process_scope_var): Don't change origin.
35002 (gen_decl_die): Likewise.
35003 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35004 before adding new edges instead of after it, fix moving over
35007 2010-03-11 David S. Miller <davem@davemloft.net>
35009 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35011 * configure: Rebuild.
35013 2010-03-11 Martin Jambor <mjambor@suse.cz>
35015 PR tree-optimization/43257
35016 * tree.c (assign_assembler_name_if_neeeded): New function.
35017 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35018 above new function.
35019 * tree.h (assign_assembler_name_if_neeeded): Declare.
35020 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35021 the function if needed.
35023 2010-03-11 Chris Demetriou <cgd@google.com>
35025 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35026 include/stdint-gcc.h, and include/stdint.h world-readable.
35028 2010-03-11 Richard Guenther <rguenther@suse.de>
35030 PR tree-optimization/43255
35031 * tree-vrp.c (process_assert_insertions_for): Do not insert
35032 asserts for trivial conditions.
35034 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35036 PR tree-optimization/43280
35037 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35038 generation. Move calculation of size out of the if branch.
35039 (find_bswap): Modify compare number generation.
35041 2010-03-11 Richard Guenther <rguenther@suse.de>
35044 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35045 (input_gimple_stmt): Fixup handled component types during
35046 operand read. Also fix up decls in ADDR_EXPRs.
35048 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35050 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35051 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35053 2010-03-10 Jan Hubicka <jh@suse.cz>
35056 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35057 * varasm.c (get_variable_section): Don't do that here...
35058 (make_decl_rtl): ... and here.
35059 (do_assemble_alias): Produce decl RTL.
35060 (assemble_alias): Likewise.
35062 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35065 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35066 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35068 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35069 (based_loc_descr): Only express drap or vdrap regno based expressions
35070 using DW_OP_fbreg when not optimizing.
35071 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35072 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35073 REG_CFA_SET_VDRAP note.
35075 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35077 PR tree-optimization/43236
35078 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35079 error in calculation of base address in reverse iteration case.
35080 (generate_builtin): Take number of latch executions if the statement
35083 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35085 PR middle-end/42859
35086 * tree-eh.c: Include pointer-set.h.
35087 (lower_eh_dispatch): Filter out duplicate case labels and
35088 remove the unneeded edge when the label is unused. Return
35089 true when some edges are removed.
35090 (execute_lower_eh_dispatch): When any lowering resulted in
35091 removing an edge, also delete unreachable blocks.
35093 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35096 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35097 UNSPEC_MACHOPIC_OFFSET.
35099 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35102 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35103 (m68k_delegitimize_address): New function.
35105 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35108 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35111 * var-tracking.c (adjust_sets): New function.
35112 (count_with_sets, add_with_sets): Use it.
35113 (get_adjusted_src): New inline function.
35114 (add_stores): Use it.
35117 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35118 call cselib_dummy_expand_value_rtx_cb instead of
35119 cselib_expand_value_rtx_cb.
35122 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35123 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35124 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35125 and .cfi_endproc around the pic thunks.
35126 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35127 all queued unwind info register saves are saved before the call.
35128 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35129 considered as sp-=4 for unwind info and the pop as sp+=4 which
35130 also clobbers dest, but doesn't actually restore it.
35133 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35134 RTX_FRAME_RELATED_P.
35136 2010-03-09 Jie Zhang <jie@codesourcery.com>
35138 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35139 whitespaces in output template.
35141 2010-03-09 Jie Zhang <jie@codesourcery.com>
35143 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35144 out array boundary.
35146 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35148 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35149 builtins.exp in a separate job.
35151 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35153 * graphite-sese-to-poly.c (add_param_constraints): Use
35154 lower_bound_in_type and upper_bound_in_type.
35156 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35158 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35159 instead of unsigned_type_node.
35161 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35162 Reza Yazdani <reza.yazdani@amd.com>
35164 PR middle-end/43065
35165 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35166 on pointer type parameters.
35168 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35170 PR middle-end/42644
35171 PR middle-end/42130
35172 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35173 handle conversions from pointer to integers.
35174 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35175 induction variable, to be able to work with code generated by CLooG.
35176 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35177 (build_poly_scop): Bail out if we cannot codegen a loop.
35179 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35181 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35182 code generation with gloog_error.
35184 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35186 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35187 Call fold_convert on all the returned values.
35188 (expand_scalar_variables_expr): Pass to
35189 expand_scalar_variables_ssa_name the type of the resulting expression.
35191 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35193 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35194 ppl_min_for_le_pointset.
35195 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35196 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35198 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35200 * graphite-dependences.c (map_into_dep_poly): Removed.
35201 (dependence_polyhedron_1): Use combine_context_id_scat.
35203 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35205 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35206 (struct poly_bb): Same.
35207 (combine_context_id_scat): New.
35209 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35211 PR middle-end/42326
35212 * sese.c (name_defined_in_loop_p): Return false for default
35215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35217 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35218 and clean up the logic.
35220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35222 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35225 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35227 * var-tracking.c (remove_cselib_value_chains): Define only for
35229 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35230 delete_slot_part, emit_notes_for_differences_1): Don't call
35231 remove_cselib_value_chains here.
35232 (set_slot_part, emit_notes_for_differences_2): Don't call
35233 add_cselib_value_chains here.
35234 (preserved_values): New vector.
35235 (preserve_value): New function.
35236 (add_uses, add_stores, vt_add_function_parameters): Use it
35237 instead of cselib_preserve_value.
35238 (changed_values_stack): New vector.
35239 (check_changed_vars_0): New function.
35240 (check_changed_vars_1, check_changed_vars_2): Use it.
35241 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35242 changed_values_stack VALUEs.
35243 (vt_emit_notes): For all preserved_values call
35244 add_cselib_value_chains. If ENABLE_CHECKING call
35245 remove_cselib_value_chains before verifying value_chains is empty.
35246 Initialize and free changed_values_stack.
35247 (vt_initialize): Initialize preserved_values.
35248 (vt_finalize): Free preserved_values.
35250 2010-03-08 Richard Guenther <rguenther@suse.de>
35252 PR tree-optimization/43269
35253 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35256 2010-03-08 Martin Jambor <mjambor@suse.cz>
35258 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35259 (ipa_is_param_called): Removed.
35260 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35261 (ipa_print_node_params): Do not print the called flag.
35262 (ipa_write_node_info): Do not stream the called flag.
35263 (ipa_read_node_info): Likewise.
35265 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35268 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35269 * cselib.c (struct expand_value_data): Add dummy field.
35270 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35272 (cselib_dummy_expand_value_rtx_cb): New function.
35273 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35275 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35276 * var-tracking.c: Include pointer-set.h.
35277 (variable): Change n_var_parts to char from int. Add
35278 cur_loc_changed and in_changed_variables fields.
35279 (variable_canonicalize): Remove.
35280 (shared_var_p): New inline function.
35281 (unshare_variable): Maintain cur_loc_changed and
35282 in_changed_variables fields. If var was in changed_variables,
35283 replace it there with new_var. Just copy cur_loc instead of
35284 resetting it to something else.
35285 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35286 (dataflow_set_union): Don't call variable_canonicalize.
35287 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35288 of their DEBUG_EXPR_TREE_DECLs.
35289 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35290 and in_changed_variables and cur_loc_changed is false.
35291 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35292 and cur_loc_changed. Don't update cur_loc here.
35293 (variable_merge_over_src): Don't call variable_canonicalize.
35294 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35295 removing loc that is equal to cur_loc, clear cur_loc,
35296 set cur_loc_changed and ensure variable_was_changed is called.
35297 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35298 compare pointers in cur_loc check, if it is equal to loc,
35299 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35300 (variable_different_p): Remove compare_current_location argument,
35301 don't compare cur_loc.
35302 (dataflow_set_different_1): Adjust variable_different_p caller.
35303 (variable_was_changed): If dv had some var in changed_variables
35304 already, reset in_changed_variables flag for it and propagate
35305 cur_loc_changed over to the new variable. On empty var
35306 always set cur_loc_changed. Set in_changed_variables on whatever
35307 var is added to changed_variables.
35308 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35309 Use shared_var_p. When removing loc that is equal to cur_loc,
35310 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35311 end, don't set it to something else, just call variable_was_changed.
35312 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35313 loc being removed, clear cur_loc and set cur_loc_changed.
35314 Set cur_loc_changed if all locations have been removed.
35315 (struct expand_loc_callback_data): New type.
35316 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35317 allocated. Always create SUBREGs if simplify_subreg failed.
35318 Prefer to use cur_loc, when that fails and still in
35319 changed_variables (and seen first time) recompute it. Set
35320 cur_loc_changed of variables which had to change cur_loc and
35321 compute elcd->cur_loc_changed if any of the subexpressions used
35322 had to change cur_loc.
35323 (vt_expand_loc): Adjust to pass arguments in
35324 expand_loc_callback_data structure.
35325 (vt_expand_loc_dummy): New function.
35326 (emitted_notes): New variable.
35327 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35328 that weren't used for any other decl in current
35329 emit_notes_for_changes call call vt_expand_loc_dummy to update
35330 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35331 first loc_chain location if NULL before. Always use just
35332 cur_loc instead of first loc_chain location. When cur_loc_changed
35333 is false, when not --enable-checking=rtl just don't emit any note.
35334 When rtl checking, compute the note and assert it is the same
35335 as previous note. Clear cur_loc_changed and in_changed_variables
35336 at the end before removing from changed_variables.
35337 (check_changed_vars_3): New function.
35338 (emit_notes_for_changes): Traverse changed_vars to call
35339 check_changed_vars_3 on each changed var.
35340 (emit_notes_for_differences_1): Clear cur_loc_changed and
35341 in_changed_variables. Recompute cur_loc of new_var.
35342 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35343 (vt_emit_notes): Initialize and destroy emitted_notes.
35345 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35347 PR rtl-optimization/42220
35348 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35349 Use verify_reg_tracked to determine if we should use OP_OUT rather
35351 (build_def_use): If we see an in-out operand for a register that we
35352 know nothing about, treat is an output if possible, fail the block if
35355 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35358 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35361 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35364 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35365 uses of relevant DEFs that are dead outside the loop too.
35367 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35369 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35371 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35373 * var-tracking.c (values_to_unmark): New variable.
35374 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35375 values_to_unmark vector. Moved body to...
35376 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35377 instead queue it into values_to_unmark vector.
35378 (vt_find_locations): Free values_to_unmark vector.
35380 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35382 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35383 (site.exp): Export them when plugins are enabled.
35385 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35387 PR middle-end/42326
35388 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35389 that contain scevs.
35390 (chrec_fold_multiply): Same.
35392 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35395 * c-decl.c (build_compound_literal): Return early if init is
35396 an error_mark_node.
35398 2010-03-04 Martin Jambor <mjambor@suse.cz>
35400 PR tree-optimization/43164
35401 PR tree-optimization/43191
35402 * tree-sra.c (type_consists_of_records_p): Reject records with
35403 zero-size bit-fields at the end.
35405 2010-03-04 Mike Stump <mikestump@comcast.net>
35407 * Makefile.in (TAGS): Remove *.y.
35409 2010-03-04 Richard Guenther <rguenther@suse.de>
35411 PR tree-optimization/40761
35412 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35414 (my_rev_post_order_compute): New function.
35415 (init_pre): Call it.
35417 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35419 PR middle-end/43209
35420 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35421 decrease the cost of an IV candidate when the cost is infinite.
35423 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35425 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35426 Use '3DNow!' for the extension of that name, ensure normal space
35428 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35430 2010-03-03 Jeff Law <law@redhat.com>
35432 * PR middle-end/32693
35433 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35434 than gen_rtx_SUBREG.
35435 (extract_bit_field_1): Likewise.
35437 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35439 * doc/sourcebuild.texi (Test directives): Document that arguments
35440 include-opts and exclude-opts are now optional for dg-skip-if,
35441 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35443 2010-03-03 Jason Merrill <jason@redhat.com>
35446 * cgraph.h (varpool_node): Add extra_name field.
35447 * varpool.c (varpool_extra_name_alias): New.
35448 (varpool_assemble_decl): Emit extra name aliases.
35449 (varpool_mark_needed_node): Look past an extra name alias.
35450 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35451 * lto-streamer-in.c (lto_input_tree): Read it.
35452 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35454 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35456 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35457 (sparc*-*-solaris2*): ...this.
35459 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35462 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35463 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35464 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35465 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35468 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35469 fallthrough to default handling, just with want_address 0 instead of 2.
35470 For single element lists, add_AT_loc directly, otherwise create an
35471 artificial variable DIE and stick location list to it.
35474 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35475 (VAL_EXPR_HAS_REVERSE): Define.
35476 (reverse_op): New function.
35477 (add_stores): For reversible operations add an extra MO_VAL_USE.
35479 2010-03-02 Jason Merrill <jason@redhat.com>
35481 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35483 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35485 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35486 (sparc64-*-linux*): Likewise.
35487 (sparc64-*-solaris2*): Include assembler files before linker ones.
35488 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35489 * config/sparc/gas.h: Delete.
35490 * config/sparc/sol2-64.h: Add copyright notice.
35491 * config/sparc/sol2-gas-bi.h: Likewise.
35492 * config/sparc/sol2-gld.h: Likewise.
35493 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35494 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35495 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35496 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35497 (sparc_elf_asm_named_section): Rename into...
35498 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35500 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35502 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35504 2010-03-02 Jeff Law <law@redhat.com>
35506 PR middle-end/42431
35507 * reload1.c (rtx_p, substitute_stack): Declare.
35508 (substitute): Record addresses of changed rtxs.
35509 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35510 Restore the original rtx when complete.
35511 (reload): Free subsitute_stack when complete.
35513 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35515 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35516 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35518 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35519 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35520 Torture Tests): Change from subsection to section.
35522 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35523 Steven Bosscher <steven@gcc.gnu.org>
35525 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35528 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35530 PR middle-end/42640
35531 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35532 the assignment from the new induction variable to the assignment
35533 of the value from the original loop PHI function.
35535 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35536 Daniel Jacobowitz <dan@codesourcery.com>
35538 * doc/sourcebuild.texi (Test directives): Clarify options to
35541 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35543 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35544 Disable cfi directives unless GCC and gas agree on using read-only
35545 .eh_frame sections for 64-bit.
35546 * configure: Regenerate.
35548 2010-03-01 Richard Guenther <rguenther@suse.de>
35550 PR tree-optimization/43220
35551 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35552 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35554 2010-03-01 Richard Guenther <rguenther@suse.de>
35555 Martin Jambor <mjambor@suse.cz>
35557 PR middle-end/41250
35558 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35559 gimplified parameters.
35561 2010-03-01 Christian Bruel <christian.bruel@st.com>
35563 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35565 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35567 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35569 2010-03-01 Richard Guenther <rguenther@suse.de>
35571 PR middle-end/43213
35572 * expr.c (expand_assignment): Use the alias-oracle to tell
35573 if the rhs aliases the result decl.
35575 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35578 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35579 to sol_gt_pch_get_address.
35580 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35581 64-bit, SPARC and x86.
35582 (sol_gt_pch_get_address): New function.
35584 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35586 * toplev.h (inform_n, error_n): Declare.
35587 * diagnostic.c (inform_n, error_n): New function.
35589 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35591 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35592 has no rtl yet when processing local_decls, queue it and recheck
35593 if deferred stack allocation hasn't assigned it rtl.
35595 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35597 * config/sh/sh.c (unspec_bbr_uid): New.
35598 (gen_block_redirect): Use it instead of INSN_UID.
35599 (gen_far_branch): Likewise.
35601 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35603 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35604 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35606 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35608 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35609 (Warning Options): -Wno-conversion-null is valid for
35610 Objective-C++ as well.
35611 * doc/tm.texi (Named Address Spaces): Likewise.
35612 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35613 * doc/tree-ssa.texi (Tree SSA): Likewise.
35615 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35618 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35619 by default. Don't set the default arch for
35620 i[34567]86-*-darwin*|x86_64-*-darwin*.
35622 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35625 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35626 default. Set the default 32bit/64bit archs with $with_arch
35627 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35629 2010-02-27 Richard Guenther <rguenther@suse.de>
35631 PR tree-optimization/43186
35632 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35633 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35634 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35635 unroller iterations.
35637 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35639 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35640 required and i[34567]86-*-* targets don't support 64bit ISA.
35642 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35645 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35646 the same alias set.
35648 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35650 * config.gcc: Set the default arch at least to Prescott for
35651 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35652 if SSE math is enabled.
35654 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35656 * diagnostic.c (diagnostic_initialize): Update.
35657 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35659 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35660 (diagnostic_inhibit_notes): New.
35661 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35663 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35666 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35667 * doc/standards.texi: Likewise.
35668 * doc/extend.texi: Likewise.
35669 * doc/trouble.texi: Likewise.
35670 * doc/cppopts.texi: Likewise.
35671 * doc/install.texi: Likewise.
35672 * c.opt (std=c90,std=gnu90): New options.
35673 * c-opts.c (c_common_handle_option): Handle them.
35675 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35678 * c-decl.c (undeclared_variable): Use an informative note.
35680 2010-02-26 Richard Guenther <rguenther@suse.de>
35682 PR tree-optimization/43186
35683 * gimple.h (gimple_fold): Remove.
35684 * gimple.c (gimple_fold): Remove. Inline into single user ...
35685 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35686 Try harder for conditions.
35688 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35691 * function.c (used_types_insert): Don't skip through named pointer
35692 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35693 and it is different from the main variant's type.
35695 2010-02-26 Nick Clifton <nickc@redhat.com>
35697 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35699 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35701 * config.gcc: Support --with-fpmath=sse for x86.
35703 * config/i386/ssemath.h: New.
35705 * doc/install.texi (--with-fpmath=sse): Documented.
35707 2010-02-26 Richard Guenther <rguenther@suse.de>
35709 PR tree-optimization/43188
35710 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35711 vector types of over-aligned element type.
35713 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35716 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35717 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35719 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35721 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35723 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35725 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35726 * var-tracking.c: Include diagnostic.h.
35727 (debug_dv): New function.
35728 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35731 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35732 (add_value_chain, add_value_chains, remove_value_chain,
35733 remove_value_chains): Handle DEBUG_EXPRs.
35734 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35737 * regcprop.c (struct queued_debug_insn_change): New type.
35738 (struct value_data_entry): Add debug_insn_changes field.
35739 (struct value_data): Add n_debug_insn_changes field.
35740 (debug_insn_changes_pool): New variable.
35741 (free_debug_insn_changes, apply_debug_insn_changes,
35742 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35743 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35744 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35746 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35748 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35749 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35750 changes, call cprop_find_used_regs via note_stores.
35751 (copyprop_hardreg_forward): When copying vd from predecessor
35752 which has any queued DEBUG_INSN changes, make sure the pointers are
35753 cleared. At the end call df_analyze and then if there are any
35754 DEBUG_INSN changes queued at the end of some basic block for still
35755 live registers, apply them.
35756 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35758 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35760 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35763 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35765 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35766 targets. Set the default with_cpu/with_arch from arch/cpu.
35767 Allow x86-64 and native for with_cpu/with_arch.
35769 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35771 * ebitmap.c: Change calls to verify_popcount with calls to
35772 sbitmap_verify_popcount.
35773 (ebitmap_clear_bit): Fixed map->cacheindex test and
35774 map>cache update when bit clearing results in an empty
35777 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35780 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35781 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35782 and support both V2DF and V2DI modes.
35783 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35784 support both V2DF and V2DI modes.
35785 (general): Delete trailing whitespace from a few patterns.
35787 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35788 V2DF/V2DI interleave high/low builtins.
35790 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35793 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35794 interleave high/low functions.
35796 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35798 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35799 #pragma extern_prefix.
35801 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35804 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35805 BLKmode, assert op0 is a MEM and just adjust its mode.
35808 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35809 if bitpos isn't multiple of mode's bitsize.
35811 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35813 * c.opt (-ftemplate-depth=): New.
35814 (-ftemplate-depth-): Deprecate.
35815 * optc-gen.awk: Handle -ftemplate-depth=.
35816 * opth-gen.awk: Likewise.
35817 * c-opts.c (c_common_handle_option): Likewise.
35818 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35820 2010-02-24 Jason Merrill <jason@redhat.com>
35822 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35824 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35826 * cfg.c (alloc_aux_for_block): Remove inline.
35827 (alloc_aux_for_edge): Likewise.
35829 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35831 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35835 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35836 * config/i386/sol2-gas.h: New file.
35837 * config.gcc (i[34567]86-*-solaris2*): Use it.
35839 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35842 * c-typeck.c (ep_convert_and_check): New.
35843 (build_conditional_expr): Use it.
35844 (build_binary_op): Likewise.
35846 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35848 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35851 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35852 bounds even for -O+.
35853 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35854 expr needs to have DECL_NAME set.
35856 2010-02-24 Nick Clifton <nickc@redhat.com>
35858 * config/mep/mep.c: Include gimple.h.
35859 (mep_function_uses_sp): Delete unused function.
35860 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35861 parameters. Use unsigned integers to count args. Return a
35862 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35864 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35867 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35868 greater or equal to nelt instead of 2 * nelt.
35869 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35872 2010-02-23 Jason Merrill <jason@redhat.com>
35875 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35876 in cfun->local_decls even if they have register types.
35879 * stor-layout.c (place_field): Don't warn about unnecessary
35880 DECL_PACKED if the type is packed.
35882 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35885 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35886 GOTOFF relocs, even when the base reg isn't pic pointer.
35888 2010-02-23 Michael Matz <matz@suse.de>
35891 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35892 (expand_gimple_basic_block): Generate and use debug temps if there
35893 are debug uses left after the last real use of TERed ssa names.
35894 Unlink debug immediate uses when they are expanded.
35896 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35899 * config/i386/i386.c (override_options): Reorganise to provide
35900 better error messages.
35902 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35904 PR middle-end/43083
35905 * graphite-scop-detection.c (create_single_exit_edge): Move
35906 the call to find_single_exit_edge to....
35907 (create_sese_edges): ...here. Don't handle multiple edges
35908 exiting the function.
35909 (build_graphite_scops): Don't handle multiple edges
35910 exiting the function.
35912 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35914 PR middle-end/43097
35915 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35916 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35918 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35920 PR middle-end/43026
35921 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35923 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35926 * c-typeck.c (convert_arguments): Print declaration location.
35927 * c-common.c (validate_nargs): Rename as
35928 builtin_function_validate_nargs.
35929 (check_builtin_function_arguments): Update.
35931 2010-02-22 Richard Guenther <rguenther@suse.de>
35934 * tree-inline.c (declare_return_variable): Use the type of
35935 the call stmt lhs if available.
35937 2010-02-22 Duncan Sands <baldrick@free.fr>
35939 * passes.c (register_pass): Always consider all pass lists when
35940 ref_pass_instance_number is zero.
35942 2010-02-22 Richard Guenther <rguenther@suse.de>
35944 PR tree-optimization/42749
35945 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35946 parameter. Do arithmetic in the original type.
35947 (update_accumulator_with_ops): Likewise.
35948 (adjust_accumulator_values): Adjust.
35950 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35952 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35953 (QI to BLKmode splitter): New splitter.
35955 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35957 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35958 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35960 2010-02-22 Richard Guenther <rguenther@suse.de>
35962 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35964 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35966 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35967 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35968 ($(T)crti.o, $(T)crtn.o): Remove rules.
35970 2010-02-21 Tobias Burnus <burnus@net-b.de>
35973 * doc/invoke.texi (-fassociative-math): Document that this
35974 option is automatically enabled for Fortran.
35976 2010-02-20 David S. Miller <davem@davemloft.net>
35978 * configure.ac: Test if linker and assembler properly support
35979 GOTDATA_OP relocations.
35980 * configure: Rebuild.
35981 * config.in: Likewise.
35982 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35983 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35984 (movsi_high_pic): Likewise.
35985 (movdi_lo_sum_pic): Likewise.
35986 (movdi_high_pic): Likewise.
35987 (movsi_pic_gotdata_op): New pattern.
35988 (movdi_pic_gotdata_op): Likewise.
35989 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35990 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35992 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35995 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35996 attribute to ssemul.
35997 (xop_mulv2div2di3_high): Ditto.
35999 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36002 * c.opt (Wconversion-null): New option.
36003 * doc/invoke.texi (Wconversion-null): Document.
36005 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36007 * common.opt (Wlarger-than-): Add Undocumented.
36009 2010-02-19 Mike Stump <mikestump@comcast.net>
36011 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36013 2010-02-19 Jason Merrill <jason@redhat.com>
36016 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36017 * configure: Likewise.
36019 2010-02-20 Alan Modra <amodra@gmail.com>
36021 PR middle-end/42344
36022 * cgraph.h (cgraph_make_decl_local): Declare.
36023 * cgraph.c (cgraph_make_decl_local): New function.
36024 (cgraph_make_node_local): Use it.
36025 * cgraphunit.c (cgraph_function_versioning): Likewise.
36026 * ipa.c (function_and_variable_visibility): Likewise.
36028 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36031 * except.c (sjlj_emit_function_enter): Don't call
36032 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36034 * rtl.h (add_reg_br_prob_note): Remove prototype.
36036 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36039 * c-common.c (conversion_warning): Remove widening conversions
36040 before checking the conversion of integers to reals.
36042 2010-02-19 Mike Stump <mikestump@comcast.net>
36044 PR middle-end/43125
36045 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36048 * cgraphunit.c (process_function_and_variable_attributes): Check
36049 DECL_PRESERVE_P instead of looking up attribute "used".
36050 * ipa-pure-const.c (check_decl): Likewise.
36051 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36052 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36053 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36054 instead of attribute "used".
36055 * config/sol2-c.c (solaris_pragma_init): Likewise.
36056 (solaris_pragma_fini): Likewise.
36058 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36060 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36061 Use XCNEW instead of xcalloc.
36062 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36063 XNEW instead of xmalloc.
36064 (get_fields): Use XNEWVEC instead of xmalloc.
36067 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36068 populate vars array.
36069 (create_new_general_access): For debug stmts just reset value.
36070 (get_stmt_accesses): For accesses within debug stmts just record them
36071 using add_access_to_acc_sites instead of preventing the peeling or
36072 counting them as accesses.
36074 PR middle-end/42233
36075 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36077 2010-02-19 Richard Guenther <rguenther@suse.de>
36079 PR tree-optimization/42916
36080 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36083 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36085 * configure.ac: Replace all uses of changequote in macro arguments
36086 with proper quoting.
36088 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36090 PR middle-end/42233
36091 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36093 2010-02-19 Richard Guenther <rguenther@suse.de>
36095 PR tree-optimization/42944
36096 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36097 test for aliasing with errno.
36099 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36101 PR middle-end/42233
36102 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36103 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36104 * dojump.c: Include output.h.
36105 (inv): New inline function.
36106 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36107 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36108 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36109 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36110 argument, pass it down to other calls.
36111 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36112 add REG_BR_PROB note to the conditional jump.
36113 * cfgexpand.c (add_reg_br_prob_note): Removed.
36114 (expand_gimple_cond): Don't call it, add the probability
36115 as last argument to jumpif_1/jumpifnot_1.
36116 * Makefile.in (dojump.o): Depend on output.h.
36117 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36119 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36120 * stmt.c (do_jump_if_equal): Likewise.
36121 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36122 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36123 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36125 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36126 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36127 jumpifnot_1 callers.
36128 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36130 (store_expr): Adjust jumpifnot caller.
36131 (store_constructor): Adjust jumpif caller.
36133 PR middle-end/42233
36134 * gimplify.c (gimple_boolify): For __builtin_expect call
36135 gimple_boolify also on its first argument.
36137 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36139 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36141 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36142 * configure: Regenerated.
36144 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36146 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36147 lang_hooks.types_compatible_p instead of comptypes.
36149 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36151 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36152 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36153 if __prefer_thumb__ is defined.
36155 2010-02-18 Martin Jambor <mjambor@suse.cz>
36157 PR tree-optimization/43066
36158 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36159 array with zero-sized element type.
36161 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36163 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36164 rtx, allocate struct var_loc_node here and return it to the
36165 caller, and only if it is actually needed.
36166 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36167 move it earlier and return immediately if it returns NULL.
36169 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36171 * config/sparc/gas.h: New file. Restore
36172 TARGET_ASM_NAMED_SECTION to its ELF default.
36173 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36174 check !HAVE_GNU_AS.
36175 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36176 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36177 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36178 after sparc/sysv4.h.
36180 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36182 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36184 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36186 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36187 patterns from predicated pattern.
36189 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36192 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36193 for insn mnemonic suffix.
36195 2010-02-17 Richard Guenther <rguenther@suse.de>
36197 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36200 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36203 * caller-save.c (save_call_clobbered_regs): If BB ends with
36204 a DEBUG_INSN, move any notes in between last real insn and the last
36205 DEBUG_INSN after the last DEBUG_INSN.
36207 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36209 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36210 Fix return type. Fix argument type. Explain meaning of return value.
36212 2010-02-16 Richard Guenther <rguenther@suse.de>
36214 PR tree-optimization/41043
36215 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36216 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36218 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36220 2010-02-16 Ira Rosen <irar@il.ibm.com>
36222 PR tree-optimization/43074
36223 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36224 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36225 vectorizable cycles in hybrid SLP check.
36226 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36228 2010-02-16 Richard Guenther <rguenther@suse.de>
36230 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36231 (true_dependence): If memrefs_conflict_p computes must-alias
36232 trust it. Move TBAA check after offset-based disambiguation.
36233 (canon_true_dependence): Likewise.
36235 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36237 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36238 * doc/invoke.texi: Document it.
36239 * var-tracking.c: Include toplev.h and params.h.
36240 (vt_find_locations): Return bool indicating success. Compute
36241 hash sizes unconditionally. Check new parameter, report.
36242 (variable_tracking_main_1): Check vt_find_locations results and
36243 retry. Renamed from...
36244 (variable_tracking_main): ... this. New wrapper to preserve
36245 flag_var_tracking_assignments.
36246 * Makefile.in (var-tracking.o): Adjust dependencies.
36248 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36249 Jakub Jelinek <jakub@redhat.com>
36252 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36253 if weak_import attribute is present.
36254 * config/darwin.c (machopic_select_section): Likewise.
36256 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36258 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36259 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36260 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36261 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36263 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36266 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36267 Fix argument types.
36269 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36270 Rewrite text to refer to the names.
36272 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36274 * config/i386/i386-builtin-types.def
36275 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36276 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36277 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36278 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36279 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36280 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36281 IX86_BUILTIN_VPERMIL2PS256.
36282 (MULTI_ARG_4_DF2_DI_I): Defined.
36283 (MULTI_ARG_4_DF2_DI_I1): Defined.
36284 (MULTI_ARG_4_SF2_SI_I): Defined.
36285 (MULTI_ARG_4_SF2_SI_I1): Defined.
36286 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36287 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36288 __builtin_ia32_vpermil2ps256.
36289 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36290 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36291 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36292 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36293 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36294 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36295 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36296 CODE_FOR_xop_vpermil2v8sf3.
36297 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36298 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36299 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36300 (_mm256_permute2_pd): New.
36301 (_mm_permute2_ps): New.
36302 (_mm256_permute2_ps): New.
36304 2010-02-15 Nick Clifton <nickc@redhat.com>
36306 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36307 boolean parameters. Use emit_jump_insn when emitting a pop
36308 instruction containing a return insn.
36309 (push): Use 'true' rather than '1' as second parameter to F.
36310 (h8300_expand_prologue): Likewise.
36311 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36312 (h8300_expand_epilogue): Likewise.
36314 2010-02-15 Richard Guenther <rguenther@suse.de>
36316 PR middle-end/43068
36317 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36320 2010-02-15 Nick Clifton <nickc@redhat.com>
36322 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36325 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36327 * intl.c (fake_ngettext): New function.
36328 * intl.h (fake_ngettext): Declare.
36329 (ngettext): Define macro.
36330 * collect2.c (notice_translated): New function.
36331 (main): Use notice_translated and ngettext.
36332 * collect2.h (notice_translated): Declare.
36334 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36336 * reorg.c (delete_computation): Comment fixes.
36337 * caller-save.c (setup_save_areas): Idem.
36338 * sel-sched-dump.c (dump_lv_set): Idem.
36341 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36343 * config/s390/s390.c (s390_sched_init): New function.
36344 (TARGET_SCHED_INIT): Target hook defined.
36346 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36347 Jack Howarth <howarth@bromo.med.uc.edu>
36348 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36351 Partial revert of unintended change in fix for PR41605.
36352 * config/darwin.h: Fix typo.
36353 * config/darwin9.h: Same.
36355 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36357 * c-pch.c (pch_init): Clear v.
36359 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36361 PR middle-end/42930
36362 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36363 graphite_can_represent_init for MULT_EXPR.
36365 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36367 PR middle-end/42914
36368 PR middle-end/42530
36369 * graphite-sese-to-poly.c (remove_phi): New.
36370 (translate_scalar_reduction_to_array): Call remove_phi.
36372 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36374 PR middle-end/42771
36375 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36376 * graphite-clast-to-gimple.h (gloog): Update declaration.
36377 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36378 * graphite-poly.h (struct poly_bb): Add missing comments.
36379 (struct scop): Add poly_scop_p field.
36380 (POLY_SCOP_P): New.
36381 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36382 * graphite.c (graphite_transform_loops): Build the polyhedral
36383 representation for each scop before code generation.
36384 * sese.c (rename_variables_in_operand): Removed.
36385 (rename_variables_in_expr): Return the renamed expression.
36386 (rename_sese_parameters): New.
36387 * sese.h (rename_sese_parameters): Declared.
36389 2010-02-11 Richard Guenther <rguenther@suse.de>
36391 PR tree-optimization/42998
36392 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36393 POINTER_PLUS_EXPR properly.
36395 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36396 Changpeng Fang <changpeng.fang@amd.com>
36398 PR middle-end/40886
36399 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36400 the cost of an IV candidate when the IV is used in a test against zero.
36402 * gcc.dg/tree-ssa/ivopts-3.c: New.
36404 2010-02-11 Richard Guenther <rguenther@suse.de>
36407 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36408 pointer-vs-decl case by swapping refs. Handle some cases
36409 of pointer-vs-decl disambiguations more conservatively.
36410 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36411 to false after expanding.
36413 2010-02-11 Richard Guenther <rguenther@suse.de>
36416 * gcc.c (process_command): Handle LTO file@offset case more
36419 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36421 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36422 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36424 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36426 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36427 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36428 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36429 Optimize eq/ne comparisons when both arguments are known to be
36431 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36432 Don't mask operands unnecessarily if they are known to be already
36435 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36437 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36440 2010-02-10 Richard Guenther <rguenther@suse.de>
36442 PR tree-optimization/43017
36443 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36444 for wrapping signed arithmetic.
36446 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36449 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36450 if no debug info should be emitted for it.
36452 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36454 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36455 note when flag_exceptions is set.
36457 2010-02-10 Duncan Sands <baldrick@free.fr>
36459 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36461 2010-02-10 Richard Guenther <rguenther@suse.de>
36464 * tree.c (get_unwidened): Handle constants.
36465 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36467 2010-02-10 Martin Jambor <mjambor@suse.cz>
36470 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36471 check for variable argument counts independently.
36473 2010-02-10 Christian Bruel <christian.bruel@st.com>
36476 * config/sh/sh.c (find_barrier): Increase length for non delayed
36477 conditional branches.
36479 2010-02-10 Christian Bruel <christian.bruel@st.com>
36481 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36483 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36485 * builtins.c (set_builtin_user_assembler_name): Also handle
36486 ffs if int is smaller than word.
36488 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36490 PR middle-end/42973
36491 * ira-conflicts.c (get_dup): Remove.
36492 (process_reg_shuffles): Add new parameter. Use it as an
36493 additional guard for copy generation.
36494 (add_insn_allocno_copies): Rewrite.
36496 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36498 * common.opt (fsched2-use-traces): Preserved for backward
36500 * doc/invoke.texi: Remove the documentation about option
36501 -fsched2-use-traces.
36502 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36503 flag_sched2_use_traces.
36504 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36505 the backward compatibility flag section.
36507 2010-02-09 Richard Guenther <rguenther@suse.de>
36509 PR tree-optimization/43008
36510 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36511 make HEAP variables initialized from global memory if they
36512 are not known builtin functions.
36513 (find_func_aliases): Adjust.
36515 2010-02-09 Richard Guenther <rguenther@suse.de>
36517 PR tree-optimization/43000
36518 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36519 arithmetic manually.
36521 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36523 PR tree-optimization/42931
36524 * tree-loop-linear.c (try_interchange_loops): Don't call
36525 double_int_mul if estimated_loop_iterations failed.
36527 2010-02-08 Martin Jambor <mjambor@suse.cz>
36529 PR middle-end/42898
36530 * tree-sra.c (build_accesses_from_assign): Do not mark in
36531 should_scalarize_away_bitmap if stmt has volatile ops.
36532 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36535 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36537 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36539 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36541 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36542 before the pattern.
36544 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36546 PR middle-end/42946
36547 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36549 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36551 PR middle-end/42988
36552 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36553 to unknown_dependence.
36554 (graphite_legal_transform_dr): Handle the unknown_dependence.
36555 (graphite_carried_dependence_level_k): Same.
36557 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36559 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36561 2010-02-07 Richard Guenther <rguenther@suse.de>
36563 PR middle-end/42991
36564 * expr.c (get_inner_reference): Always initialize *pbitsize.
36566 2010-02-07 Richard Guenther <rguenther@suse.de>
36568 PR middle-end/42956
36569 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36570 new ARRAY_REFs on variable size element or minimal index arrays.
36572 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36573 gimple_fold_indirect_ref.
36575 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36578 * arm.c (arm_override_options): Just return if the user has specified
36579 an invalid fpu name.
36581 2010-02-03 Jason Merrill <jason@redhat.com>
36584 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36585 i386_pe_maybe_record_exported_symbol.
36587 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36590 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36591 (pa_delegitimize_address): New function.
36593 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36595 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36596 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36598 2010-02-05 Richard Guenther <rguenther@suse.de>
36601 * lto-streamer-in.c (get_resolution): Deal with references
36602 to undefined functions.
36604 2010-02-05 Richard Guenther <rguenther@suse.de>
36606 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36607 (fold_const_aggregate_ref): Likewise.
36608 (ccp_fold_stmt): Substitute loads.
36609 (maybe_fold_reference): Verify types before substituting.
36611 (fold_gimple_assign): Unshare properly.
36612 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36614 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36616 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36617 for rs6000_gen_cell_microcode.
36619 2010-02-04 Richard Guenther <rguenther@suse.de>
36621 PR rtl-optimization/42952
36622 * dse.c (const_or_frame_p): Remove MEM handling.
36624 2010-02-04 Nick Clifton <nickc@redhat.com>
36626 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36627 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36628 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36629 (mn10300_asm_output_mi_thunk): New function.
36630 (mn10300_can_output_mu_thunk): New function.
36631 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36632 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36633 (FUNCTION_ARG): Delete incorrect comment.
36635 2010-02-03 Jason Merrill <jason@redhat.com>
36638 * fold-const.c (operand_equal_p): Handle erroneous types.
36640 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36642 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36644 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36646 PR rtl-optimization/42941
36647 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36650 2010-02-03 Jason Merrill <jason@redhat.com>
36653 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36655 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36658 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36659 (cselib_reset_table): Renamed from...
36660 (cselib_reset_table_with_next_value): ... this.
36661 (cselib_get_next_uid): Renamed from...
36662 (cselib_get_next_unknown_value): ... this.
36663 * cselib.c (next_uid): Renamed from...
36664 (next_unknown_value): ... this.
36665 (cselib_clear_table): Adjust.
36666 (cselib_reset_table): Adjust. Renamed from...
36667 (cselib_reset_table_with_next_value): ... this.
36668 (cselib_get_next_uid): Adjust. Renamed from...
36669 (cselib_get_next_unknown_value): ... this.
36670 (get_value_hash): Use hash.
36671 (cselib_hash_rtx): Likewise.
36672 (new_cselib_val): Adjust. Set and dump uid.
36673 (cselib_lookup_mem): Pass next_uid as hash.
36674 (cselib_subst_to_values): Likewise.
36675 (cselib_log_lookup): Dump uid.
36676 (cselib_lookup): Pass next_uid as hash. Adjust.
36677 (cselib_process_insn): Adjust.
36678 (cselib_init): Initialize next_uid.
36679 (cselib_finish): Adjust.
36680 (dump_cselib_table): Likewise.
36681 * dse.c (canon_address): Dump value uid.
36682 * print-rtl.c (print_rtx): Print value uid.
36683 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36685 (dv_uid): New function, sort of renamed from...
36686 (dv_htab_hash): ... this, reimplemented in terms of it and...
36687 (dv_uid2hash): ... this. New.
36688 (variable_htab_eq): Drop excess assertions.
36689 (tie_break_pointers): Removed.
36690 (canon_value_cmp): Compare uids.
36691 (variable_post_merge_New_vals): Print uids.
36692 (vt_add_function_parameters): Adjust.
36693 (vt_initialize): Reset table. Adjust.
36695 2010-02-03 Richard Guenther <rguenther@suse.de>
36697 PR tree-optimization/42944
36698 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36699 (call_may_clobber_ref_p_1): Likewise. Properly handle
36700 malloc and calloc clobbering errno.
36702 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36704 * doc/invoke.texi: Fix name of sched1 dump.
36706 * opts.c (decode_options): Set flag_tree_switch_conversion
36707 only conditionally on optimize >= 2.
36709 * gcse.c: Assorted comment fixes in pass description.
36711 2010-02-03 Anthony Green <green@moxielogic.com>
36713 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36714 nop padding in order to maintain alignment of storage location of
36715 target function address.
36716 (moxie_trampoline_init): Store target function address at newly
36718 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36720 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36722 2010-02-03 Richard Guenther <rguenther@suse.de>
36724 PR middle-end/42927
36725 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36727 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36729 * config.gcc: Reenable check for obsolete targets.
36730 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36731 mips-sgi-irix6.[0-4]*.
36733 2010-02-02 Nick Clifton <nickc@redhat.com>
36735 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36736 constant size of 4 as being the same as 0.
36737 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36738 can take values in the range 0..4.
36740 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36743 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36744 as _darwin10_Unwind_FindEnclosingFunction().
36745 * libgcc-libsystem.ver: New.
36747 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36750 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36751 implicitly set registers.
36753 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36755 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36756 (arm_override_options): Allow automatic selection of the thread
36757 pointer register if thumb2.
36758 (legitimize_pic_address): Improve code sequences for Thumb2.
36759 (arm_call_tls_get_addr): Likewise.
36760 (legitimize_tls_address): Likewise.
36761 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36762 (pic_load_addr_32bit): ... this. New named pattern.
36763 * thumb2.md (pic_load_addr_thumb2): Delete.
36764 (pic_load_dot_plus_four): Delete.
36765 (tls_load_dot_plus_four): New named pattern.
36767 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36770 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36771 Document fix for TLS bug.
36773 2010-01-31 Richard Guenther <rguenther@suse.de>
36775 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36776 conservatively correct.
36778 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36782 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36784 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36786 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36788 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36790 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36792 * config.gcc: Adjust order of makefile fragments for mingw targets.
36794 2010-01-31 Richard Guenther <rguenther@suse.de>
36796 PR middle-end/42898
36797 * gimplify.c (gimplify_init_constructor): For volatile LHS
36798 initialize a temporary.
36800 2010-01-31 Matthias Klose <doko@ubuntu.com>
36802 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36804 * configure: Regenerate.
36806 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36808 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36809 the same alias set and their sizes different constantness.
36810 (aliasing_component_refs_p): Revert 2009-10-24 change.
36812 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36814 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36817 2010-01-29 Richard Guenther <rguenther@suse.de>
36819 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36820 Assert we successfully updated the call.
36822 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36824 PR rtl-optimization/42889
36825 * df.h (df_set_bb_dirty_nonlr): New prototype.
36826 * df-core.c (df_set_bb_dirty_nonlr): New function.
36827 * df-scan.c (df_insn_rescan): Call it instead of
36828 df_set_bb_dirty for DEBUG_INSNs.
36830 2010-01-29 Richard Guenther <rguenther@suse.de>
36832 PR middle-end/37448
36833 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36834 quadratic behavior in most cases.
36836 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36839 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36840 in the call to gen_x86_movsicc_0_m1.
36842 2010-01-28 Richard Guenther <rguenther@suse.de>
36844 PR tree-optimization/42871
36845 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36847 2010-01-28 Richard Guenther <rguenther@suse.de>
36849 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36850 into call arguments.
36852 2010-01-28 Richard Guenther <rguenther@suse.de>
36854 PR middle-end/42883
36855 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36856 the forwarder if the destination is an EH landing pad.
36858 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36860 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36861 block list passed to gimple_duplicate_sese_tail.
36862 (parallelize_loops): Avoid parallelization when the function
36863 has_nonlocal_label.
36864 Avoid parallelization when the preheader is IRREDUCIBLE.
36865 Try to optimize when estimated_loop_iterations_int is unresolved.
36866 Add the loop's location to the dump file.
36867 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36868 (gimple_duplicate_sese_tail): Remove the check for the latch.
36869 Redirect nexits to the exit block.
36870 Remove handling of the incoming edges to the latch.
36871 Redirect the backedge from the copied latch to the exit bb.
36873 2010-01-28 Michael Matz <matz@suse.de>
36876 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36877 Wrap force_reg into a sequence, emit it before user.
36879 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36881 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36883 (arm_legacy_rev): Likewise.
36884 (thumb_legacy_rev): Likewise.
36886 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36888 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36889 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36890 on MEM's address failed, try avoid_constant_pool_reference and
36891 recurse if it returned something different.
36892 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36893 address, try avoid_constant_pool_reference and recurse if it
36894 returned something different.
36895 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36896 address and avoid_constant_pool_reference returned something
36897 different, don't set have_address.
36899 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36902 * var-tracking.c (val_store): Add modified argument, obey it.
36904 (count_uses): Move down logging of main.
36905 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36906 don't need resolution.
36907 (emit_notes_in_bb): Likewise.
36909 2010-01-27 Richard Guenther <rguenther@suse.de>
36911 PR middle-end/42878
36912 * tree-inline.c (remap_decl): Delay remapping of SSA name
36913 default definitions until we need them.
36915 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36917 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36918 (rs6000_delegitimize_address): New function.
36920 * config/s390/s390.c (s390_delegitimize_address): Call
36921 delegitimize_mem_from_attrs.
36923 PR middle-end/42874
36924 * tree-inline.c (cannot_copy_type_1): Removed.
36925 (copy_forbidden): Don't forbid copying of functions containing
36926 records/unions with variable length fields.
36928 2010-01-27 Christian Bruel <christian.bruel@st.com>
36932 * config/sh/sh.c (find_barrier): Increase length for non delayed
36933 conditional branches.
36935 2010-01-27 Matthias Klose <doko@ubuntu.com>
36937 * configure.ac (gnu-unique-object): Fix ldd version check.
36938 * configure: Regenerate.
36940 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36942 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36944 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36945 Test for HAVE_GNU_AS value.
36947 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36949 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36950 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36951 INT64_TYPE): Define.
36952 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36953 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36954 INT_LEAST64_TYPE): Define.
36955 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36956 UINT_LEAST64_TYPE): Define.
36957 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36958 INT_FAST64_TYPE): Define.
36959 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36960 UINT_FAST64_TYPE): Define.
36961 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36962 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36963 (SIG_ATOMIC_TYPE): Define.
36965 2010-01-26 Richard Guenther <rguenther@suse.de>
36967 * df-scan.c (df_scan_set_bb_info): Remove assert.
36968 (df_insn_rescan_debug_internal): Merge asserts.
36969 (df_install_ref): Likewise.
36970 (df_mark_reg): Use bitmap_set_range.
36971 (df_hard_reg_used_p): Remove assert.
36972 (df_hard_reg_used_count): Likewise.
36974 2010-01-26 Richard Guenther <rguenther@suse.de>
36976 PR rtl-optimization/42685
36977 * web.c (web_main): Ignore DEBUG_INSNs.
36979 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36981 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36983 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36984 Fix types of fndecl and arglist parameters.
36986 2010-01-26 Richard Guenther <rguenther@suse.de>
36988 PR middle-end/42806
36989 * tree-eh.c (unsplit_eh): Skip debug insns.
36991 2010-01-26 Richard Guenther <rguenther@suse.de>
36993 PR tree-optimization/42250
36994 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36996 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36999 * omp-low.c (expand_omp_sections): Only use single_pred if
37000 l2_bb is single_pred_p.
37002 2010-01-25 Christian Bruel <christian.bruel@st.com>
37005 * config/sh/sh.c (find_barrier): Increase length for non delayed
37006 conditional branches.
37007 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37009 2010-01-24 David S. Miller <davem@davemloft.net>
37011 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37012 define if not using GAS.
37013 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37014 Likewise. Delete SECTION_MERGE code, which is only applicable
37017 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37020 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37021 mangling of va_list in system headers.
37023 2010-01-23 Toon Moene <toon@moene.org>
37025 * tree-predcom.c (combine_chains): Return NULL, not false.
37027 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37029 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37030 initialization of variable res to agree with return type.
37032 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37034 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37035 * tree-sra.c: Add include of expr.h.
37037 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37039 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37040 insert the debug stmt on the single non-EH edge from the stmt.
37042 2010-01-22 Richard Henderson <rth@redhat.com>
37045 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37046 the RHS until after generate_subtree_copies has insertted its
37047 code before the current statement.
37049 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37051 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37053 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37055 2010-01-21 Martin Jambor <mjambor@suse.cz>
37057 PR tree-optimization/42585
37058 * tree-sra.c (struct access): New field grp_total_scalarization.
37059 (dump_access): Dump the new field.
37060 (should_scalarize_away_bitmap): New variable.
37061 (cannot_scalarize_away_bitmap): Likewise.
37062 (sra_initialize): Allocate new bitmaps.
37063 (sra_deinitialize): Free new bitmaps.
37064 (create_access_1): New function.
37065 (create_access): Parts moved to create_access_1.
37066 (type_consists_of_records_p): New function.
37067 (completely_scalarize_record): Likewise.
37068 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37069 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37070 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37072 (analyze_all_variable_accesses): Completely scalarize small eligible
37075 2010-01-21 Martin Jambor <mjambor@suse.cz>
37077 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37079 2010-01-21 Andrew Haley <aph@redhat.com>
37081 * gcc.c (process_command): Move lang_specific_driver before
37082 setting cc_libexec_prefix.
37084 2010-01-21 Richard Guenther <rguenther@suse.de>
37086 PR middle-end/19988
37087 * fold-const.c (negate_expr_p): Pretend only negative
37088 real constants are easily negatable.
37090 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37091 Jason Merrill <jason@redhat.com>
37093 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37094 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37095 * calls.c (initialize argument_information): Handle it.
37096 * c-common.c (handle_transparent_union_attribute): Use new name.
37097 * c-decl.c (finish_struct): Ditto.
37098 * c-typeck.c (type_lists_compatible_p): Ditto.
37099 (convert_for_assignment): Use new name and also handle record.
37100 * function.c (aggregate_value_p): Handle it.
37101 (pass_by_reference): Ditto.
37102 (assign_parm_data_types): Ditto.
37103 * print-tree.c (print_node): Ditto.
37104 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37105 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37106 * tree.c (first_field): New fn.
37108 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37111 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37112 even when linking statically, for now.
37114 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37117 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37118 without a cselib val.
37119 (count_uses): Accept MO_VAL_SET with no val on stores.
37120 (add_stores): Likewise.
37122 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37124 * var-tracking.c (check_value_val): Add a compile time assertion.
37125 (dv_is_decl_p): Simplify.
37126 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37127 gcc_assert if ENABLE_CHECKING.
37129 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37132 * var-tracking.c: Include tree-flow.h.
37133 (mem_dies_at_call): New.
37134 (dataflow_set_preserve_mem_locs): Use it.
37135 (dataflow_set_remove_mem_locs): Likewise.
37136 (dump_var): Renamed from dump_variable. Adjust all callers.
37137 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37138 * Makefile.in (var-tracking.o): Adjust deps.
37140 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37142 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37144 2010-01-20 Richard Guenther <rguenther@suse.de>
37146 PR tree-optimization/42717
37147 * tree-ssa-dce.c (get_live_post_dom): Remove.
37148 (forward_edge_to_pdom): Take an arbitrary edge to copy
37149 degenerate PHI args from.
37150 (remove_dead_stmt): Use the first post-dominator even if it
37151 does not contain live statements as redirection destination.
37153 2010-01-20 Richard Guenther <rguenther@suse.de>
37155 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37157 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37159 * sel-sched.c (create_speculation_check): Remove set but not used
37161 (try_transformation_cache): Remove set but not used variable ds.
37162 (calculate_privileged_insns): Remove set but not used variables
37163 cur_insn and min_spec_insn.
37164 (find_best_expr): Remove set but not used variable avail_n.
37165 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37167 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37169 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37170 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37171 new_scop_exit_edge.
37173 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37176 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37177 cpu types. Add support for *-sse3 cpu types.
37178 (x86_64-*-*): Ditto.
37180 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37182 PR middle-end/42803
37183 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37184 argument, call initializer_constant_valid_p_1 instead of
37185 initializer_constant_valid_p, pass CACHE to it, return NULL
37186 immediately if first call returns NULL.
37187 (initializer_constant_valid_p_1): New function.
37188 (initializer_constant_valid_p): Use it.
37190 2010-01-20 Thomas Quinot <quinot@adacore.com>
37192 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37194 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37196 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37197 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37198 (loc_list_from_tree): Don't handle unsigned division. Handle
37199 signed modulo using DW_OP_{over,over,div,mul,minus}.
37200 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37201 modulo instead of signed.
37203 2010-01-20 DJ Delorie <dj@redhat.com>
37205 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37207 (h8300_emit_stack_adjustment): Propogate it.
37209 (h8300_expand_prologue): Likewise.
37210 (h8300_expand_epilogue): Likewise.
37212 2010-01-19 Michael Matz <matz@suse.de>
37214 PR tree-optimization/41783
37215 * tree-data-ref.c (toplevel): Include flags.h.
37216 (dump_data_dependence_relation): Also dump the inputs if the
37217 result will be unknown.
37218 (split_constant_offset_1): Look through some conversions.
37219 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37220 the offset from last element is too large.
37221 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37222 (reassociate_to_the_same_stmt): Handle vector registers.
37223 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37224 (e.g. conversions).
37225 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37226 wide_prolog_niters argument, emit widening instructions.
37227 (vect_do_peeling_for_alignment): Adjust caller, use widened
37228 variant of the iteration cound.
37229 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37231 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37234 * config/arm/neon-testgen.m (emit_automatics): New parameter
37235 features. Adjust for Fixed_return_reg feature.
37236 (test_intrinsic): Call emit_automatics with new feature.
37237 * config/arm/neon.ml: Update copyright years.
37238 (features): New Fixed_return_reg feature.
37239 (ops): Update feature for Vget_low.
37241 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37243 PR tree-optimization/42719
37244 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37248 * fwprop.c (all_uses_available_at): Return false if def_set dest
37249 is a REG that is used in def_insn.
37251 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37253 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37255 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37256 Add argument names.
37258 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37260 * target.h (struct gcc_target) <secondary_reload>: Change type
37261 of last argument to secondary_reload_info *.
37263 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37266 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37267 memory references with unaligned offsets. Remove CQImode handling.
37268 (unaligned_memory_operand): Return 1 for memory references with
37269 unaligned offsets. Remove CQImode handling.
37271 2010-01-18 Richard Guenther <rguenther@suse.de>
37273 PR middle-end/39954
37274 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37277 2010-01-18 Richard Guenther <rguenther@suse.de>
37279 PR tree-optimization/42781
37280 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37281 restrict processing only if the original variable was artificial.
37283 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37285 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37286 find number of popped argument bytes.
37288 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37289 Fix the text that describes the return value for invalid insns.
37291 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37293 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37294 Clarify what 'cost of the -dependence' is. Fix quoting.
37296 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37297 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37299 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37301 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37302 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37304 2010-01-17 Richard Guenther <rguenther@suse.de>
37306 PR middle-end/42248
37307 * function.c (split_complex_args): Take a VEC to modify.
37308 (assign_parms_augmented_arg_list): Build a VEC instead of
37309 a chain of PARM_DECLs.
37310 (assign_parms_unsplit_complex): Take a VEC of arguments.
37311 Do not fixup unmodified parms.
37312 (assign_parms): Deal with the VEC.
37313 (gimplify_parameters): Likewise.
37315 2010-01-17 Richard Guenther <rguenther@suse.de>
37317 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37318 node existence check.
37319 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37320 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37321 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37322 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37323 (gimple_execute_on_growing_pred): Likewise.
37325 2010-01-17 Richard Guenther <rguenther@suse.de>
37327 PR tree-optimization/42773
37328 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37329 (compute_antic_aux): Likewise.
37330 (compute_partial_antic_aux): Likewise.
37332 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37335 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37338 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37340 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37343 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37344 Fix markup for strict argument.
37346 (TARGET_SCHED_REORDER2): Fix argument types.
37348 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37349 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37351 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37352 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37357 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37358 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37359 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37360 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37361 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37363 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37365 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37367 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37368 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37370 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37372 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37375 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37377 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37378 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37380 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37382 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37384 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37385 referring to it. Fix language.
37387 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37389 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37391 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37393 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37395 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37396 '@var{stream}. Remove stray 'and'.
37398 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37400 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37402 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37404 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37405 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37407 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37408 Fix description of return value.
37409 Rename argument "sz" to "len."
37411 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37412 Clarify meaning of 'true' return value.
37414 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37416 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37417 rep_mode versus mode_rep.
37419 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37421 (TARGET_BUILTIN_DECL): Fix name.
37423 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37425 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37427 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37429 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37431 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37433 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37436 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37437 Rename argument tm_fn to md_fn.
37439 (TARGET_OPTION_PRINT): Fix argument list.
37441 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37444 * config/i386/i386.c (ix86_fixup_binary_operands):
37445 Revert FMA4 fixup of operands.
37447 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37450 * Makefile.in (write_entries_to_file, install-plugin):
37451 Use \012 instead of \n with tr.
37453 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37455 * configure.ac (HAVE_AS_REF): New C macro.
37456 * configure: Regenerate.
37457 * config.in: Likewise.
37458 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37460 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37463 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37465 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37467 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37469 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37471 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37473 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37475 (TARGET_BINDS_LOCAL_P): Fix argument type.
37477 (TARGET_ASM_FILE_END): Use prototype.
37479 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37481 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37483 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37485 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37487 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37488 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37490 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37491 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37493 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37494 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37495 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37496 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37498 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37500 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37502 (TARGET_INIT_BUILTINS): Use prototype.
37504 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37505 Put 'const char *' in braces. Fix parameter types.
37506 (TARGET_INVALID_CONVERSION): Fix parameter types.
37507 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37508 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37510 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37513 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37515 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37517 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37519 * doc/tm.texi (TARGET_HELP): Fix return type.
37521 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37522 in braces. Fix argument types.
37524 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37526 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37528 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37530 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37531 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37533 (TARGET_MANGLE_TYPE): Fix argument types.
37535 (TARGET_IRA_COVER_CLASSES): Use prototype.
37537 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37539 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37541 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37543 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37545 (TARGET_CALLEE_COPIES): Fix argument types.
37547 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37549 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37551 (TARGET_FUNCTION_VALUE): Fix argument types.
37553 (TARGET_RETURN_IN_MSB): Fix argument type.
37555 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37557 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37559 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37561 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37562 agree with return type.
37564 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37566 2010-01-15 Jing Yu <jingyu@google.com>
37568 PR rtl-optimization/42691
37569 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37570 a pseudo to a constant and are merged, and adjust comments.
37572 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37574 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37576 2010-01-15 Richard Guenther <rguenther@suse.de>
37578 PR middle-end/42739
37579 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37580 labels of computed or non-local gotos to the destination.
37581 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37582 landing pad label is the first label.
37584 2010-01-15 Richard Guenther <rguenther@suse.de>
37586 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37588 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37591 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37592 to allow generation of the xssqrtdp instruction on power7.
37593 (sqrtdf2_fpr): Ditto.
37595 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37597 PR middle-end/42674
37598 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37599 functions with noreturn attribute.
37602 * varasm.c (declare_weak): Add weak attribute to decl if it
37603 doesn't have one already.
37604 (assemble_external): Only add decls to weak_decls if they also
37605 have weak attribute.
37607 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37609 * var-tracking.c (var_reg_delete): Don't delete the association
37610 between REGs and values or one-part variables if the register
37613 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37616 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37617 because its first operand is a non-localized variable.
37619 2010-01-14 Martin Jambor <mjambor@suse.cz>
37621 PR tree-optimization/42706
37622 * tree-sra.c (encountered_recursive_call): New variable.
37623 (encountered_unchangable_recursive_call): Likewise.
37624 (sra_initialize): Initialize both new variables.
37625 (callsite_has_enough_arguments_p): New function.
37626 (scan_function): Call decl and flags check only for IPA-SRA, check
37627 whether there is a recursive call and whether it has enough arguments.
37628 (all_callers_have_enough_arguments_p): New function.
37629 (convert_callers): Look for recursive calls only when
37630 encountered_recursive_call is set.
37631 (ipa_early_sra): Bail out either if
37632 !all_callers_have_enough_arguments_p or
37633 encountered_unchangable_recursive_call.
37635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37637 * sel-sched.c: Add 2010 to copyright years.
37638 * sel-sched-ir.c: Likewise.
37639 * sel-sched-ir.h: Likewise.
37641 2010-01-14 Martin Jambor <mjambor@suse.cz>
37643 PR tree-optimization/42714
37644 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37645 constructors specially.
37647 2010-01-14 Andi Kleen <ak@linux.intel.com>
37649 * config/i386/drivers-i386.c (detect_caches_intel):
37650 Add l2sizekb parameter and fill in.
37651 (host_detect_local_cpu): Add l2sizekb, fill in.
37652 Add Atom small cache heuristic.
37654 2010-01-14 Andi Kleen <ak@linux.intel.com>
37656 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37657 Add level3 parameter and fill in.
37658 (detect_caches_intel): Handle level3 cache.
37660 2010-01-14 Andi Kleen <ak@linux.intel.com>
37662 * config/i386/drivers-i386.c (host_detect_local_cpu):
37663 Fix core duo detection.
37665 2010-01-14 Andi Kleen <ak@linux.intel.com>
37667 * config/i386/drivers-i386.c (host_detect_local_cpu):
37668 Fix Atom detection.
37670 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37672 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37673 (rs6000_variable_issue_1): this. Use...
37674 (rs6000_variable_issue): here. Reimplement. Print debug info.
37676 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37678 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37679 sel_restore_notes. Update all callers. Call reemit_notes
37682 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37684 PR rtl-optimization/42246
37685 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37688 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37690 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37691 all successors is the same as number of successors in current region.
37693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37695 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37696 to rename is not separable. Otherwise check that its LHS is not NULL.
37698 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37700 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37704 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37705 available registers when failed to discover LHS register class.
37706 Fix indentation. Update comment.
37708 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37709 Alexander Monakov <amonakov@ispras.ru>
37711 PR rtl-optimization/42389
37712 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37714 (advance_state_on_fence): Likewise.
37715 (sel_target_adjust_priority): Print debug output only when
37716 sched_verbose >= 4, not 2.
37717 (get_expr_cost): Do not issue all unique insns on the next cycle.
37718 (fill_insns): Initialize can_issue_more from the value saved
37720 * sel-sched-ir.c (flist_add): New parameter issue_more.
37721 Init FENCE_ISSUE_MORE with it.
37722 (merge_fences): Likewise.
37723 (init_fences): Update call to flist_add.
37724 (add_to_fences, add_clean_fence_to_fences)
37725 (add_dirty_fence_to_fences): Likewise.
37726 (move_fence_to_fences): Update call to merge_fences.
37727 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37729 * sel-sched-ir.h (struct _fence): New field issue_more.
37730 (FENCE_ISSUE_MORE): New accessor macro.
37732 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37734 PR rtl-optimization/42388
37735 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37736 that have no predecessors nor successors. Do not call move_bb_info
37737 for empty blocks outside of current region.
37739 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37741 PR rtl-optimization/42294
37742 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37743 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37744 originators' originators.
37746 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37748 PR rtl-optimization/39453
37749 PR rtl-optimization/42246
37750 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37752 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37754 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37755 Alexander Monakov <amonakov@ispras.ru>
37757 PR middle-end/42245
37758 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37759 (maybe_tidy_empty_bb): ... here. Make static. Add new
37760 argument. Update all callers.
37761 (tidy_control_flow): ... and here. Recompute topological order
37762 of basic blocks in region if necessary.
37763 (sel_redirect_edge_and_branch): Change return type. Return true
37764 if topological order might have been invalidated.
37765 (purge_empty_blocks): Export and move from...
37766 * sel-sched.c (purge_empty_blocks): ... here.
37767 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37768 (maybe_tidy_empty_bb): Delete prototype.
37769 (purge_empty_blocks): Declare.
37771 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37773 PR rtl-optimization/42249
37774 * sel-sched.c (try_replace_dest_reg): When chosen register
37775 and original register is the same, do not bail out early, but
37776 still check all original insns for validity of replacing destination
37777 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37780 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37783 Port from no-undefined-overflow branch:
37784 2009-03-09 Richard Guenther <rguenther@suse.de>
37786 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37788 2010-01-14 Richard Guenther <rguenther@suse.de>
37791 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37793 2010-01-14 Ira Rosen <irar@il.ibm.com>
37795 PR tree-optimization/42709
37796 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37797 as scalar type in creation of constant vector operand.
37799 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37802 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37803 (check-parallel-%): Match `testsuite' directory component only
37806 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37808 PR translation/39521
37809 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37812 2010-01-13 Richard Guenther <rguenther@suse.de>
37814 PR tree-optimization/42730
37815 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37818 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37821 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37822 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37825 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37827 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37828 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37829 ___umulsi3_highpart.
37831 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37832 rather than schedule_insns if the pass is enabled.
37834 2010-01-13 Martin Jambor <mjambor@suse.cz>
37836 PR tree-optimization/42704
37837 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37840 2010-01-13 Martin Jambor <mjambor@suse.cz>
37842 PR tree-optimization/42703
37843 * tree-sra.c (analyze_access_subtree): Check that we can build a
37844 reference to the original data within the aggregate.
37846 2010-01-13 Richard Guenther <rguenther@suse.de>
37848 PR tree-optimization/42705
37849 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37851 2010-01-13 Richard Guenther <rguenther@suse.de>
37853 PR middle-end/42716
37854 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37856 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37859 * var-tracking.c (values_to_unmark): New variable.
37860 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37861 values_to_unmark vector. Moved body to...
37862 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37863 instead queue it into values_to_unmark vector.
37864 (vt_find_locations): Free values_to_unmark vector.
37866 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37868 * config/s390/s390.c (override_options): Set
37869 default of max-pending-list-length to 256
37871 2010-01-13 Richard Guenther <rguenther@suse.de>
37874 * tree-pass.h (PROP_gimple_lcx): New.
37875 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37876 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37877 before the final cleanup_eh.
37878 (dump_properties): Dump PROP_gimple_lcx.
37879 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37880 (tree_lower_complex_O0): Remove.
37881 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37882 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37883 tree_lower_complex, schedule TODO_update_ssa.
37884 * lto-streamer-out.c (output_function): Stream the functions
37886 * lto-streamer-in.c (input_function): Likewise.
37887 (lto_read_body): Do not override them here.
37889 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37892 * c-typeck.c (build_c_cast): Fold value cast to union type before
37893 wrapping it in a CONSTRUCTOR.
37895 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37897 PR rtl-optimization/42699
37898 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37901 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37903 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37904 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37905 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37906 SUBTARGET_WARN_UNUSED_SPEC): ... here
37907 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37909 2010-01-12 Julian Brown <julian@codesourcery.com>
37911 * config/arm/neon-schedgen.ml (Utils): Don't try to
37912 open missing module.
37913 (find_with_result): New.
37915 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37918 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37919 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37921 PR tree-optimization/42645
37922 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37923 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37924 decl_map, set processing_debug_stmt to -1 and return name without
37927 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37929 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37930 binutils version, and reword target configuration description.
37932 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37934 * config/avr/avr.h (LINKER_NAME): Remove.
37936 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37939 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37940 that support VSX, warn for -mno-altivec if vsx is not disabled,
37943 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37944 Shujing Zhao <pearly.zhao@oracle.com>
37946 PR translation/42469
37947 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37948 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37949 character between option name and help text.
37950 * c.opt (imultilib): Likewise.
37952 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37954 * lto-streamer-out.c (output_unreferenced_globals): Output static
37957 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37959 PR rtl-optimization/42621
37960 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37961 optimizing for size.
37962 (duplicate_computed_gotos): Remove now-redundant check.
37964 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37967 * configure.ac: Save and restore LDFLAGS and LIBS
37968 * configure: Regenerate.
37970 2010-01-10 Richard Guenther <rguenther@suse.de>
37972 PR middle-end/42667
37973 * builtins.c (fold_builtin_strlen): Add type argument and
37974 convert the resulting length to it.
37975 (fold_builtin_1): Adjust.
37977 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37979 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37980 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37982 (num_insns_constant_wide): Adjust for that change.
37984 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37987 * web.c (union_defs): Add used argument, to combine uses of
37988 uninitialized regs.
37989 (entry_register): Adjust type and tests of used argument.
37990 (web_main): Widen used for new use. Pass it to union_defs.
37991 * df.h (union_defs): Adjust prototype.
37993 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37996 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37997 uses in new incoming argument. Free body.
37998 (reset_debug_uses_in_loop): New.
37999 (analyze_insn_to_expand_var): Call the latter if the former found
38000 anything. Fix whitespace. Reject invalid dest overlaps before
38001 going through all insns in the loop.
38003 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38006 * haifa-sched.c (dying_use_p): Debug insns don't count.
38008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38010 PR middle-end/42363
38011 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38012 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38013 (verify_gimple_call): Reject LHS in noreturn calls.
38015 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38019 * tree-vect-loop-manip.c (adjust_info): New type.
38020 (adjust_vec): New pointer to vector.
38021 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38022 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38023 (slpeel_update_phis_for_duplicate_loop): Use them.
38024 (slpeel_update_phi_nodes_for_guard1): Likewise.
38025 (slpeel_update_phi_nodes_for_guard2): Likewise.
38026 (slpeel_tree_peel_loop_to_edge): Likewise.
38027 (vect_update_ivs_after_vectorizer): Likewise.
38029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38031 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38032 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38034 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38036 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38037 bogus uninitialized warning.
38039 2010-01-09 Richard Guenther <rguenther@suse.de>
38041 PR middle-end/42512
38042 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38043 the evolution is compatible with the initial condition.
38045 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38047 * gcc.c (process_command): Update copyright notice dates.
38048 * gcov.c (print_version): Likewise.
38049 * gcov-dump.c (print_version): Likewise.
38050 * mips-tfile.c (main): Likewise.
38051 * mips-tdump.c (main): Likewise.
38053 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38056 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38058 (rotlhi3_8): Delete.
38060 (rotlsi3_8): Delete.
38061 (rotlsi3_16): Delete.
38062 (rotlsi3_24): Delete.
38063 (rotl<mode>3): New.
38064 (*rotw<mode>3): New.
38065 (*rotb<mode>3): New.
38066 * config/avr/avr.c (avr_rotate_bytes): New function.
38067 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38069 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38072 * configure.ac: Modify -rdynamic check.
38073 * configure: Regenerate.
38075 2010-01-08 DJ Delorie <dj@redhat.com>
38077 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38078 register popping order.
38080 2010-01-08 Richard Guenther <rguenther@suse.de>
38083 * c.opt (fsigned-char): Also let LTO handle this option.
38084 (funsigned-char): Likewise.
38086 2010-01-07 Richard Guenther <rguenther@suse.de>
38088 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38089 (gimple_op): Likewise.
38090 (gimple_op_ptr): Likewise.
38091 (gimple_assign_set_lhs): Remove gcc_assert.
38092 (gimple_assign_set_rhs1): Likewise.
38093 (gimple_assign_set_rhs2): Likewise.
38094 (gimple_call_set_lhs): Likewise.
38095 (gimple_call_set_fn): Likewise.
38096 (gimple_call_set_fndecl): Likewise.
38097 (gimple_call_fndecl): Likewise.
38098 (gimple_call_return_type): Likewise.
38099 (gimple_call_set_chain): Likewise.
38100 (gimple_call_num_args): Likewise.
38101 (gimple_call_set_arg): Likewise.
38102 (gimple_cond_set_code): Likewise.
38103 (gimple_cond_set_lhs): Likewise.
38104 (gimple_cond_set_rhs): Likewise.
38105 (gimple_cond_set_true_label): Likewise.
38106 (gimple_cond_set_false_label): Likewise.
38107 (gimple_label_set_label): Likewise.
38108 (gimple_goto_set_dest): Likewise.
38109 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38110 (gimple_debug_bind_get_value): Likewise.
38111 (gimple_debug_bind_get_value_ptr): Likewise.
38112 (gimple_debug_bind_set_var): Likewise.
38113 (gimple_debug_bind_set_value): Likewise.
38114 (gimple_debug_bind_reset_value): Likewise.
38115 (gimple_debug_bind_has_value_p): Likewise.
38116 (gimple_return_retval_ptr): Remove gcc_assert.
38117 (gimple_return_retval): Likewise.
38118 (gimple_return_set_retval): Likewise.
38119 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38120 (safe_referenced_var_iterator): Remove.
38121 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38122 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38123 (fill_referenced_var_vec): Remove.
38124 (first_readonly_imm_use): Remove redundant gcc_assert.
38125 (phi_arg_index_from_use): Combine gcc_asserts.
38126 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38127 (first_imm_use_stmt): Remove redundant gcc_assert.
38128 * tree-cfg.c (verify_gimple_call): Verify function and chain
38129 operands. Verify arguments.
38130 (verify_types_in_gimple_stmt): Verify condition code and labels.
38132 2010-01-07 Richard Guenther <rguenther@suse.de>
38134 PR tree-optimization/42641
38135 * sese.c (rename_map_elt_info): Use the SSA name version, do
38138 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38140 PR tree-optimization/42625
38141 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38142 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38144 2010-01-07 Duncan Sands <baldrick@free.fr>
38146 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38148 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38151 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38152 note itself is not function_invariant_p.
38154 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38156 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38157 Do not add the DF_NOTE problem.
38158 * store-motion.c (execute_rtl_store_motion): Likewise.
38160 2010-01-07 Martin Jambor <mjambor@suse.cz>
38162 PR tree-optimization/42157
38163 * tree-sra.c (compare_access_positions): Stabilize sort if both
38164 accesses have integer types, return zero immediately if they are the
38167 2010-01-06 Richard Henderson <rth@redhat.com>
38169 PR middle-end/41883
38170 * haifa-sched.c (add_to_note_list): Merge into ...
38171 (concat_note_lists): ... here, and ...
38172 (unlink_other_notes, rm_other_notes): Merge into...
38173 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38174 NOTE_INSN_EPILOGUE_BEG.
38176 2010-01-06 Richard Guenther <rguenther@suse.de>
38178 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38179 not inline regular functions into always-inline functions.
38181 2010-01-06 Nick Clifton <nickc@redhat.com>
38183 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38184 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38186 (OVERRIDE_OPTIONS): Delete.
38187 (OPTIMIZATION_OPTIONS): Define.
38188 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38189 * config/rx/rx.c (rx_handle_option): Issue an error message if
38190 -mcpu=rx200 and -fpu are used together.
38191 (rx_set_optimization_options): New function. Issue an error
38192 message if an optimization attribute attempts to reset the FPU/
38193 math optimization pairing.
38194 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38195 * config/rx/rx.opt: Set the default to 32-bit doubles.
38196 * config/rx/t-rx: Add multilibs for -nofpu option.
38197 * doc/invoke.texi: Update documentation of RX options.
38199 2010-01-06 Richard Guenther <rguenther@suse.de>
38201 * tree-ssa-pre.c (name_to_id): New global.
38202 (alloc_expression_id): Simplify SSA name handling.
38203 (lookup_expression_id): Likewise.
38204 (init_pre): Zero name_to_id.
38205 (fini_pre): Free it.
38207 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38209 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38211 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38214 * config/i386/sse.md (smaxv2di3): New.
38215 (umaxv2di3): Likewise.
38216 (sminv2di3): Likewise.
38217 (uminv2di3): Likewise.
38219 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38222 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38223 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38224 (legitimize_tls_address): Likewise.
38225 (sparc_tls_referenced_p): Likewise.
38226 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38227 and adjust calls to legitimize_pic_address.
38228 (legitimate_constant_p) Use sparc_tls_referenced_p.
38229 (legitimate_pic_operand_p): Likewise.
38230 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38231 (sparc_tls_symbol_ref_1): Delete.
38232 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38233 (legitimize_tls_address): Make static, handle CONST patterns.
38234 (legitimize_pic_address): Make static, remove unused parameter and
38235 adjust recursive calls.
38236 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38237 and adjust call to legitimize_pic_address.
38238 (sparc_output_mi_thunk): Likewise.
38240 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38241 H.J. Lu <hongjiu.lu@intel.com>
38244 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38245 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38246 operands to make them signed.
38249 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38252 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38253 GTU to GT for V4SI and V2DI.
38255 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38256 (umin<mode>3): Removed.
38258 (uminv4si3): Likewise.
38260 2010-01-05 Martin Jambor <mjambor@suse.cz>
38262 PR tree-optimization/42462
38263 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38264 current_function_decl to helper functions and macros.
38266 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38269 * flags.h: Don't include real.h.
38270 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38271 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38272 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38273 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38274 * dominance.c: Update copyright.
38275 * gimple.c (walk_gimple_op): Remove inline.
38276 * tree-ssa-reassoc.c: Include real.h.
38277 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38278 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38280 2010-01-05 Nick Clifton <nickc@redhat.com>
38282 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38283 register to push into the stack frame when the accumulator has to
38284 be saved during interrupts.
38286 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38288 * doc/invoke.texi: Remove the documentation about option
38289 -Wunreachable-code.
38290 * common.opt (Wunreachable-code): Preserved for backward
38292 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38293 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38294 the backward compatibility flag section.
38296 2010-01-05 Richard Guenther <rguenther@suse.de>
38298 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38300 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38303 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38305 PR tree-optimization/42508
38306 * tree-sra.c (convert_callers): Check for recursive call
38307 by comparing cgraph nodes instead of decls.
38308 (modify_function): Call ipa_modify_formal_parameters also
38309 on all same_body aliases.
38311 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38312 cgraph nodes when checking for same_body aliases.
38314 2010-01-05 Richard Guenther <rguenther@suse.de>
38316 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38317 allocation and lookup.
38318 (get_or_alloc_expr_for_constant): Likewise.
38319 (phi_translate): Sink allocation.
38321 2010-01-04 Richard Guenther <rguenther@suse.de>
38323 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38324 a new entry only if needed.
38325 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38326 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38328 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38330 (phi_translate): Handle CONSTANTs early.
38332 2010-01-04 Martin Jambor <mjambor@suse.cz>
38334 PR tree-optimization/42398
38335 * tree-sra.c (struct access): Removed flag grp_different_types.
38336 (dump_access): Do not dump the removed flag.
38337 (sort_and_splice_var_accesses): Do not set the removed flag.
38338 (sra_modify_expr): Check for type compatibility directly.
38340 2010-01-04 Martin Jambor <mjambor@suse.cz>
38342 PR tree-optimization/42366
38343 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38344 edges with variable number of parameters.
38345 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38346 flag instead of asserting it.
38347 (ipa_read_node_info): Read uses_analysis_done flag.
38349 2010-01-04 Richard Guenther <rguenther@suse.de>
38351 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38352 iterative_hash_* as intended.
38353 (vn_reference_compute_hash): Likewise. Simplify hashing
38355 (vn_reference_lookup_2): Likewise.
38356 (vn_nary_op_compute_hash): Likewise.
38357 (vn_phi_compute_hash): Likewise.
38358 (expressions_equal_p): Remove strange code.
38359 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38360 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38361 (bitmap_insert_into_set_1): Take value-id as parameter.
38362 (add_to_value): Pass it.
38363 (bitmap_insert_into_set): Likewise.
38364 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38366 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38369 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38370 (do_self_spec): For switches with SWITCH_IGNORE set set also
38371 SWITCH_IGNORE_PERMANENTLY.
38372 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38375 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38377 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38378 tree of an unreferenced global var.
38380 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38383 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38384 GTU to GT for V4SI and V2DI.
38386 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38387 (umin<mode>3): Removed.
38389 (uminv4si3): Likewise.
38391 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38394 * collect2.c (main): Turn on trace in collect2 if -v is passed
38397 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38399 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38400 description of expression operand.
38402 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38404 * configure.ac: Add install-html to target_list for Make-hooks.
38405 * configure: Regenerate.
38406 * fortran/Make-lang.in (F95_HTMLFILES): New.
38407 (fortran.html): Use it.
38408 (fortran.install-html): New.
38409 * Makefile.in (install-html): Add lang.install-html.
38410 * java/Make-lang.in (JAVA_HTMLFILES): New.
38411 (java.html): Use it.
38412 (java.install-html): New.
38413 * objc/Make-lang.in (objc.install-html): New.
38414 * objcp/Make-lang.in (obj-c++.install-html): New.
38415 * cp/Make-lang.in (c++.install-html): New.
38416 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38417 * lto/Make-lang.in (lto.install-html): New.
38419 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38422 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38424 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38426 PR rtl-optimization/41862
38427 * store-motion.c (store_killed_in_insn, compute_store_table,
38428 remove_reachable_equiv_notes, replace_store_insn,
38429 build_store_vectors): Ignore all DEBUG_INSNs.
38431 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38434 * common.opt: Add dumpdir.
38436 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38438 (option_map): Add --dumpdir.
38440 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38442 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38444 * opts.c (decode_options): Try dump_dir_name first if
38445 dump_base_name isn't an absolute path.
38446 (common_handle_option): Handle OPT_dumpdir.
38448 * toplev.c (dump_dir_name): New.
38449 (print_switch_values): Also ignore -dumpdir.
38451 * toplev.h (dump_dir_name): New.
38453 2010-01-03 Richard Guenther <rguenther@suse.de>
38455 PR tree-optimization/42589
38456 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38457 double-word expansion of bswap32.
38459 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38461 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38462 with BLOCK_FOR_INSN.
38463 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38464 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38465 noce_process_if_block): Likewise.
38466 * gcse.c (compute_local_properties, insert_expr_in_table,
38467 insert_set_in_table, canon_list_insert, find_avail_set,
38468 pre_insert_copy_insn): Likewise.
38470 * basic-block.h (BLOCK_NUM): Move from here...
38471 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38473 2010-01-03 Richard Guenther <rguenther@suse.de>
38475 PR tree-optimization/42438
38476 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38477 contains_may_not_return_call flag.
38478 (BB_MAY_NOTRETURN): New.
38479 (valid_in_sets): Trapping nary operations are not valid
38480 in blocks that may not return.
38481 (insert_into_preds_of_block): Remove check for trapping expressions.
38482 (compute_avail): Compute also BB_MAY_NOTRETURN.
38484 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38486 * doc/invoke.texi: Add 2010 to copyright years.
38488 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38490 * config/sparc/sparc.c: Fix formatting nits.
38492 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38493 Alexander Monakov <amonakov@ispras.ru>
38495 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38497 2010-01-02 Richard Guenther <rguenther@suse.de>
38499 PR middle-end/42577
38500 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38501 (simplify_switch_using_ranges): Mark to be removed edges
38504 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38506 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38508 * collect2.c (scan_libraries): Add missing argument in call to
38511 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38514 * config/alpha/predicates.md (aligned_memory_operand): Return false
38516 (unaligned_memory_operand): Return true for CQImode.
38517 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38518 doesn not cross aligned SImode word boundary.
38520 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38522 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38524 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38525 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38527 2010-01-02 Richard Guenther <rguenther@suse.de>
38530 * toplev.c (compile_file): Emit LTO marker properly. Change
38531 it to __gnu_lto_v1.
38532 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38534 2010-01-01 Richard Guenther <rguenther@suse.de>
38537 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38539 2010-01-01 Richard Guenther <rguenther@suse.de>
38542 * c-decl.c (grokdeclarator): For zero-size arrays force
38543 structural equality checks as layout_type does.
38545 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38547 * builtins.c: Update copyright to 2010.
38549 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38552 * lto-streamer-out.c (produce_asm): Revert the last change.
38553 (copy_function): Likewise.
38555 * lto-streamer.c (lto_get_section_name): Skip any leading
38558 2010-01-01 Richard Guenther <rguenther@suse.de>
38560 PR middle-end/42559
38561 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38565 Copyright (C) 2010 Free Software Foundation, Inc.
38567 Copying and distribution of this file, with or without modification,
38568 are permitted in any medium without royalty provided the copyright
38569 notice and this notice are preserved.