1 2010-12-02 Richard Guenther <rguenther@suse.de>
3 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
4 sign-changing conversions for induction detection.
6 2010-12-02 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/46723
9 * tree-vect-loop.c (get_initial_def_for_induction): Strip
10 conversions from the induction evolution and apply it to
12 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
13 assigns for induction defs.
15 2010-12-02 Richard Guenther <rguenther@suse.de>
17 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
18 the case we need to split the edge and not the block.
20 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
22 DFA model for Core 2 and Core i7 scheduling.
24 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
25 * config/i386/i386.c (ix86_option_override_internal): Update entries
26 for Core 2 and Core i7.
27 (ix86_issue_rate): Set issue rate to 3 [be realistic].
28 * config/i386/i386.md: Include "core2.md".
29 (define_attr cpu): Add "corei7".
31 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
33 Define tuning for Core 2 and Core i7.
35 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
36 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
37 (m_CORE2): Replace with m_CORE2_{32,64}.
38 (m_CORE2I7{,_32,_64}): New macros.
39 (m_GENERIC32, m_GENERIC64): Update.
40 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
41 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
42 set m_CORE2I7_64 iff m_GENERIC64.
43 (processor_target_table): Use generic costs for Core 2 and Core i7.
44 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
45 (ix86_issue_rate): Remove entry for Core 2.
46 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
47 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
48 (TARGET_CORE2): Update.
49 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
50 (PROCESSOR_CORE2): Remove.
52 2010-12-02 Richard Guenther <rguenther@suse.de>
54 * lto-streamer.h (LTO_major_version): Bump to 2.
56 2010-12-02 Richard Guenther <rguenther@suse.de>
59 * gimple.c (canonical_type_hash_cache): New hashtable.
60 (gimple_type_hash): Make a wrapper around ...
61 (gimple_type_hash_1): ... this. Take gtc_mode argument.
62 (gimple_canonical_type_hash): Likewise.
63 (gtc_visit): Take a gtc_mode argument.
64 (gimple_types_compatible_p_1): Likewise. Do not compare struct
65 tag names or field names when computing canonical types.
66 (gimple_types_compatible_p): Adjust.
67 (visit): Take a gtc_mode argument.
68 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
69 names or field names when computing hashes of canonical types.
70 (gimple_register_canonical_type): Use gimple_canonical_type_hash
72 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
73 (free_gimple_type_tables): Free canonical_type_hash_cache.
75 2010-12-02 Richard Guenther <rguenther@suse.de>
76 Ira Rosen <irar@il.ibm.com>
78 PR tree-optimization/46663
79 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
80 FUNCTION_DECL exists and that it's a builtin.
82 2010-12-02 Jie Zhang <jie@codesourcery.com>
85 * varasm.c (compute_visible_aliases): Handle user set
88 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
90 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
91 thinko regarding setting -mno-<xxx> debug switches.
92 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
94 2010-12-01 Joseph Myers <joseph@codesourcery.com>
96 * intl.c: Don't include tm.h.
97 * Makefile.in (intl.o): Don't depend on $(TM_H).
99 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
103 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
105 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-sese-to-poly.c (analyze_drs): Removed.
108 (build_scop_drs): Do not call analyze_drs.
109 (analyze_drs_in_stmts): New.
111 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
112 (insert_out_of_ssa_copy_on_edge): Same.
113 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
114 (rewrite_phi_out_of_ssa): Same.
115 (rewrite_cross_bb_scalar_dependence): Same.
116 (split_reduction_stmt): Move data references in the new basic blocks.
117 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
119 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
121 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
123 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
126 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
127 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
128 * graphite-poly.h (new_poly_bb): Update declaration.
129 (gbb_from_bb): Moved here...
131 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
133 (graphite_stmt_p): Removed.
134 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
135 sbitmap reductions. Always build a gimple_bb_p. Do not call
137 (build_scop_bbs_1): Do not pass in sbitmap reductions.
138 (build_scop_bbs): Same.
139 (gbb_from_bb): ... from here.
140 (add_conditions_to_constraints): Moved up.
142 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
143 not contain data references.
144 (new_pbb_from_pbb): New.
145 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
147 (rewrite_close_phi_out_of_ssa): Update call to
148 insert_out_of_ssa_copy_on_edge.
149 (rewrite_reductions_out_of_ssa): Now static.
150 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
152 (split_reduction_stmt): Call split_pbb.
153 (translate_scalar_reduction_to_array): Pass in the scop, do not
154 pass in the sbitmap reductions.
155 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
156 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
157 (rewrite_commutative_reductions_out_of_ssa): Same.
158 (build_poly_scop): Call build_scop_bbs,
159 rewrite_commutative_reductions_out_of_ssa,
160 rewrite_reductions_out_of_ssa, and
161 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
163 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
165 (rewrite_reductions_out_of_ssa): Same.
166 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
167 (build_scop_bbs): Same.
168 * graphite.c (graphite_transform_loops): Do not initialize reductions.
169 Do not call build_scop_bbs,
170 rewrite_commutative_reductions_out_of_ssa,
171 rewrite_reductions_out_of_ssa, and
172 rewrite_cross_bb_scalar_deps_out_of_ssa.
173 * sese.h (struct gimple_bb): Add field pbb.
176 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
178 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
180 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
181 handle_scalar_deps_crossing_scop_limits.
182 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
183 after the scop. Update call to rewrite_cross_bb_scalar_deps.
185 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
187 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
188 when replacing a constant in an ADDR_EXPR.
190 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
192 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
194 (lst_do_strip_mine): Same.
195 (scop_do_strip_mine): Same.
196 * graphite-poly.c (apply_poly_transforms): Update call to
198 * graphite-poly.h (scop_do_strip_mine): Update declaration.
200 2010-12-01 Jan Hubicka <jh@suse.cz>
202 * tree.c (build_common_builtin_nodes): Do not initialize
203 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
204 * builtins.c (expand_builtin_profile_func): Remove.
205 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
206 BUILT_IN_PROFILE_FUNC_EXIT.
207 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
208 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
209 * gimplify.c (gimplify_function_tree): Reorganize code calling
212 2010-12-01 Joseph Myers <joseph@codesourcery.com>
214 * opts.c: Expand comment on tm.h include.
216 2010-12-01 Yao Qi <yao@codesourcery.com>
218 * config/arm/predicates.md ("vfp_register_operand"): Return true for
219 VFP_D0_D7_REGS classes.
221 2010-12-01 Joseph Myers <joseph@codesourcery.com>
223 * common.opt (flag_stack_check): New Variable entry.
224 (fcompare-debug-second): Use Var.
225 * flags.h (flag_compare_debug, flag_stack_check): Remove.
226 * opts.c (flag_compare_debug): Remove.
227 (common_handle_option): Don't handle OPT_fcompare_debug_second.
228 Set opts->x_flag_stack_check for OPT_fstack_check_.
229 * toplev.c (flag_stack_check): Remove.
231 2010-12-01 Joseph Myers <joseph@codesourcery.com>
233 * common.opt (main_input_filename, main_input_basename,
234 main_input_baselength): New Variable entries. From toplev.c.
235 * final.c (output_quoted_string): Move from toplev.c.
236 * output.h (output_quoted_string): Move from toplev.h.
237 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
238 access main_input_filename, main_input_baselength and
240 * targhooks.c: Include intl.h and opts.h.
241 (option_affects_pch_p, default_get_pch_validity): Move from
243 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
245 * toplev.c (main_input_filename, main_input_basename,
246 main_input_baselength): Move to common.opt.
247 (output_quoted_string): Move to final.c.
248 (warn_deprecated_use): Move to tree.c.
249 (option_affects_pch_p, default_get_pch_validity,
250 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
251 * toplev.h (skip_leading_substring): Move to tree-dump.c.
252 (warn_deprecated_use): Move to tree.h.
253 (output_quoted_string): Move to output.h.
254 (main_input_filename, main_input_basename, main_input_baselength):
256 (default_get_pch_validity, default_pch_valid_p): Move to
258 * tree-dump.c (skip_leading_substring): Move from toplev.h.
259 * tree.c (warn_deprecated_use): Move from toplev.c.
260 * tree.h (warn_deprecated_use): Move from toplev.h.
261 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
262 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
263 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
264 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
265 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
266 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
267 config/mcore/mcore.c, config/mep/mep.c,
268 config/microblaze/microblaze.c, config/mips/mips.c,
269 config/mmix/mmix.c, config/mn10300/mn10300.c,
270 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
271 config/picochip/picochip.c, config/s390/s390.c,
272 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
273 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
274 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
275 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
276 varasm.c, xcoffout.c: Don't include toplev.h.
277 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
278 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
279 varasm.o, xcoffout.o): Update dependencies.
280 * config/arm/t-arm (arm.o): Update dependencies.
281 * config/spu/t-spu-elf (spu.o): Update dependencies.
283 2010-12-01 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/46730
286 * value-prof.c (gimple_ic): Always generate a separate merge BB.
288 2010-11-30 Ian Lance Taylor <iant@google.com>
290 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
291 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
292 * config/i386/linux64.h (ASM_SPEC): Likewise.
293 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
294 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
295 * config/i386/vxworks.h (ASM_SPEC): Likewise.
296 * config/i386/x86-64.h (ASM_SPEC): Likewise.
297 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
298 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
300 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
302 * c-decl.c (finish_function): Call objc_finish_function in
304 * c-typeck.c (convert_for_assignment): Do not call
305 objc_type_quals_match().
307 2010-11-30 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/46722
310 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
311 operands as arguments.
312 (execute_optimize_widening_mul): Also handle power of two as
315 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
318 * cgraphunit.c (process_function_and_variable_attributes): Fix
321 2010-11-30 Joseph Myers <joseph@codesourcery.com>
323 * hwint.c: New. Extracted from toplev.c.
324 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
326 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
328 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
330 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
331 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
332 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
333 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
334 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
335 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
336 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
337 tree-vrp.c: Don't include toplev.h.
338 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
339 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
340 toplev.h in generated output.
341 * Makefile.in (OBJS-common): Add hwint.o.
342 Dependencies for above files changed to remove toplev.h.
344 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
345 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
347 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
348 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
350 2010-11-30 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/46717
353 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
354 call. Manually create EH edges for the direct call and update
357 2010-11-30 Joseph Myers <joseph@codesourcery.com>
359 * diagnostic-core.h: Include bversion.h.
360 * toplev.h: Don't include input.h or bversion.h.
361 (parse_optimize_options): Don't declare here.
362 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
363 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
364 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
365 config/host-darwin.c, config/i386/host-cygwin.c,
366 config/i386/host-mingw32.c, config/i386/msformat-c.c,
367 config/i386/netware.c, config/i386/nwld.c,
368 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
369 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
370 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
371 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
372 config/score/score3.c, config/score/score7.c,
373 config/sh/symbian-base.c, config/sh/symbian-c.c,
374 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
375 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
376 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
377 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
378 graphite-blocking.c, graphite-clast-to-gimple.c,
379 graphite-dependences.c, graphite-flattening.c,
380 graphite-interchange.c, graphite-poly.c,
381 graphite-scop-detection.c, graphite.c, haifa-sched.c,
382 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
383 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
384 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
385 lto-opts.c, lto-section-in.c, lto-section-out.c,
386 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
387 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
388 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
389 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
390 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
391 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
392 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
393 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
394 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
395 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
396 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
398 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
399 toplev.h. Dependencies for above files and c-family files changed
400 to remove $(TOPLEV_H) or toplev.h.
401 (C_TREE_H): Don't include $(TOPLEV_H).
402 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
404 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
405 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
406 config/t-darwin, config/t-sol2,
407 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
408 Dependencies for above files changed to remove $(TOPLEV_H) or
411 2010-11-30 Richard Guenther <rguenther@suse.de>
414 * gcc.c (main): Use the first input with a compiler as infile
415 for link spec processing.
417 2010-11-30 Richard Guenther <rguenther@suse.de>
420 * cgraphunit.c (ipa_passes): Stop after errors from
423 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
425 * gcc-plugin.h: Include coretypes.h.
426 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
428 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
430 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
431 * ggc-none.c (ggc_internal_alloc_zone_stat)
432 (ggc_internal_cleared_alloc_zone_stat): New.
434 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
436 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
437 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
438 (rs6000_emit_prologue): Don't set PIC register if
439 TARGET_SINGLE_PIC_BASE.
440 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
441 * doc/invoke.texi (msingle-pic-base): Document.
443 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
446 * exec-tool.in (id): New.
447 Check and export LT_RCU_$id instead of LT_RCU.
449 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
451 PR tree-optimization/46675
452 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
453 in offset calculation.
455 2010-11-29 Jan Hubicka <jh@suse.cz>
457 * collect2.c (main): Do not imply verbose output with
458 LTO and linker plugin.
460 2010-11-29 Dodji Seketeli <dodji@redhat.com>
462 * dwarf2out.c (print_die): Print the address of the current DIE or
463 of any DIE referenced by the current one.
465 2010-11-29 Dodji Seketeli <dodji@redhat.com>
468 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
470 (scope_die_for, gen_type_die_for_member): Replace uses of
471 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
473 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
475 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
476 (darwin_asm_declare_object_name): Correct spelling.
477 (darwin_output_aligned_bss): Likewise.
479 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
480 Mike Stump <mrs@gcc.gnu.org>
485 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
486 (ASM_OUTPUT_LOCAL): Likewise.
487 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
488 (darwin_output_aligned_bss): Likewise.
489 (darwin_asm_output_aligned_decl_local): Likewise.
490 (darwin_asm_output_aligned_decl_common): Likewise.
491 (darwin_use_anchors_for_symbol_p): Likewise.
492 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
493 (TARGET_ASM_OUTPUT_ANCHOR): Define.
494 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
495 (DARWIN_SECTION_ANCHORS): Set to 1.
496 * config/darwin.c (emit_aligned_common): New var.
497 (darwin_init_sections): Check that the Darwin private zero-size section
499 (darwin_text_section): Check for zero-sized objects.
500 (darwin_mergeable_string_section): Likewise.
501 (darwin_mergeable_constant_section): Likewise.
502 (machopic_select_section): Adjust to check for zero-sized objects.
503 Assert that OBJC meta data are non-zero sized.
504 (darwin_asm_declare_object_name): New.
505 (darwin_asm_declare_constant_name): Adjust for zero-sized
507 (BYTES_ZFILL): Define.
508 (darwin_emit_weak_or_comdat): New.
509 (darwin_emit_local_bss): New.
510 (darwin_emit_common): New.
511 (darwin_output_aligned_bss): New.
512 (darwin_asm_output_aligned_decl_common): New.
513 (darwin_asm_output_aligned_decl_local): New.
514 (darwin_file_end): Disable subsections_via_symbols when section
516 (darwin_asm_output_anchor): Re-enable.
517 (darwin_use_anchors_for_symbol_p): New.
518 (darwin_override_options): Check for versions that can emit
519 aligned common. Update usage of flags to current.
520 * config/darwin-sections.def: Update comments and flags for
521 non-anchor sections. zobj_const_section, zobj_data_section,
522 zobj_bss_section, zobj_const_data_section: New.
523 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
524 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
525 (L2_MAX_OFILE_ALIGNMENT): Define.
526 (ASM_OUTPUT_ALIGNED_BSS): Define.
527 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
528 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
529 (SECTION_NO_ANCHOR): Define.
530 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
531 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
533 2010-11-29 Joseph Myers <joseph@codesourcery.com>
535 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
536 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
537 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
538 Conditionally define.
539 (GET_ENVIRONMENT): Poison.
540 * configure.ac: Don't test for mincore.
541 * configure: Regenerate.
542 * config.in: Regenerate.
543 * collect2-aix.c: Don't include <sys/mman.h>.
544 * collect2.c: Don't include <signal.h>.
545 (SIGCHLD): Don't define.
546 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
547 * config/alpha/alpha.c: Include "splay-tree.h" instead of
549 * config/arm/arm.c (arm_target_help): Use getenv instead of
551 * config/avr/driver-avr.c: Don't include <stdlib.h>.
552 * config/frv/frv.c: Don't include <ctype.h>.
553 * config/host-darwin.c: Don't include <sys/mman.h>.
554 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
555 (MAP_FAILED): Don't define.
556 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
557 * config/host-solaris.c: Don't include <sys/mman.h>.
558 * config/i386/cygming.h: Don't include <stdio.h>.
559 * config/i386/driver-i386.c: Don't include <stdlib.h>.
560 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
561 * config/iq2000/iq2000.c: Don't include <signal.h>.
562 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
563 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
564 * config/mep/mep-pragma.c: Don't include <stdio.h>.
565 * config/microblaze/microblaze.c: Don't include <signal.h>.
566 * config/mips/mips.c: Don't include <signal.h>.
567 * config/rs6000/host-darwin.c: Don't include <signal.h>.
568 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
569 * defaults.h (GET_ENVIRONMENT): Don't define.
570 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
571 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
572 (SIGCHLD, MAP_FAILED, kill): Don't define.
573 (process_command): Use getenv instead of GET_ENVIRONMENT.
574 * genhooks.c: Don't include <string.h>.
575 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
577 (MAP_FAILED): Don't define.
578 * ggc-page.c Don't include <sys/mman.h>.
579 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
580 * ggc-zone.c: Don't include <sys/mman.h>.
581 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
582 * graph.c: Include "config.h" instead of <config.h>.
583 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
584 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
585 (SIGCHLD, kill): Don't define.
586 * mips-tfile.c: Don't include <signal.h>.
587 * opts.c: Don't include <signal.h> or <sys/resource.h>.
588 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
589 * passes.c: Don't include <signal.h>, <sys/resource.h> or
591 * sparseset.h: Don't include <assert.h>.
592 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
593 * tlink.c: Don't include "libiberty.h".
594 * toplev.c: Don't include <signal.h> or <sys/times.h>.
595 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
596 * tree-switch-conversion.c: Don't include <signal.h>.
597 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
599 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
601 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
602 c_parser_objc_try_catch_finally_statement for consistency with the
603 C++ parser. Parse @catch(...) and pass NULL_TREE to
604 objc_begin_catch_clause() in that case. Improved error recovery.
605 Reorganized code to be almost identical to
606 cp_parser_objc_try_catch_finally_statement.
608 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
610 PR tree-optimization/46621
611 * gimple.h: Don't include tm.h or hard-reg-set.h .
612 * Makefile.in (GIMPLE_H): Remove $(TM_H).
615 * cppbuiltin.c: Include target.h .
616 (define_builtin_macros_for_type_sizes):
617 Use targetm.float_words_big_endian.
619 2010-11-27 Jan Hubicka <jh@suse.cz>
621 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
622 and output cold_text_section_label.
623 (dwarf2out_init): Don't do that there.
624 (dwarf2out_finish): Handle cold section end label only if cold
627 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
629 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
632 2010-11-27 Richard Guenther <rguenther@suse.de>
634 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
635 (gimple_assign_ssa_name_copy_p): Likewise.
636 (gimple_assign_unary_nop_p): Use is_gimple_assign.
637 (is_gimple_cast): Remove.
638 (gimple_assign_single_p): Move ...
639 * gimple.h (gimple_assign_single_p): ... here.
640 (is_gimple_cast): Remove.
641 (gimple_assign_rhs_code): Simplify.
642 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
643 instead of is_gimple_cast.
644 * ipa-type-escape.c (look_for_casts): Likewise.
646 2010-11-26 Joseph Myers <joseph@codesourcery.com>
648 * doc/options.texi (Enum, EnumValue): Document new record types.
649 (Enum): Document new option flag.
651 * optc-gen.awk: Handle enumerated option arguments.
652 * opth-gen.awk: Handle enumerated option arguments.
653 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
654 enum_value_to_arg): New.
655 (decode_cmdline_option): Handle enumerated arguments.
656 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
657 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
658 * opts.c (print_filtered_help, print_specific_help): Take
660 (print_filtered_help): Handle printing values of enumerated
661 options. Print possible arguments for enumerated options.
662 (print_specific_help): Update call to print_filtered_help.
663 (common_handle_option): Update calls to print_specific_help. Use
664 value rather than arg for OPT_fdiagnostics_show_location_. Don't
665 handle OPT_ffp_contract_, OPT_fexcess_precision_,
666 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
667 OPT_fira_region_ here.
668 * opts.h (enum cl_var_type): Add CLVC_ENUM.
669 (struct cl_option): Add var_enum.
670 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
671 struct cl_enum, cl_enums, cl_enums_count): New.
672 (CL_ERR_ENUM_ARG): Define.
673 (CL_ERR_NEGATIVE): Update value.
674 (enum_value_to_arg): Declare.
675 * common.opt (flag_ira_algorithm, flag_ira_region,
676 flag_fp_contract_mode, flag_excess_precision_cmdline,
677 default_visibility, flag_tls_default): Remove Variable entries.
678 (help_enum_printed): New Variable.
679 (fdiagnostics-show-location=): Use Enum. Add associated
680 SourceInclude, Enum and EnumValue entries.
681 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
682 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
683 associated Enum and EnumValue entries.
685 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
688 * config/microblaze/microblaze.c (microblaze_block_move_straight):
690 (microblaze_option_override): Don't use C++ style comments.
691 (save_restore_insns): Remove unused variable base_offset.
692 (microblaze_expand_prologue): Remove unused variable insn.
693 (microblaze_secondary_reload): Adjust type to match target.h .
694 (microblaze_elf_in_small_data_p): Move declarations to start of block.
695 (microblaze_expand_move): Likewise.
696 * config/microblaze/microblaze.h (LARGE_INT):
697 Avoid signed / unsigned comparisons.
698 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
699 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
700 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
702 2010-11-26 Michael Matz <matz@suse.de>
704 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
706 * passes.c (init_optimization_passes): Remove superfluous
709 2010-11-26 Richard Guenther <rguenther@suse.de>
712 * gimple.c (gtc_visit): Do not return true for members of an
713 SCC still being processed but the current lattice value of
714 the member. Treat SCC members comparison state as lattice,
715 starting at equal, eventually dropping to unequal.
716 (gimple_types_compatible_p_1): Likewise.
718 2010-11-26 Richard Guenther <rguenther@suse.de>
721 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
722 for location list processing.
724 2010-11-26 Richard Guenther <rguenther@suse.de>
727 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
730 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
732 * config/s390/s390.c (print_operand_address): Replace assert with
734 (print_operand): Replace assertions, gcc_unreachable and
735 fatal_insn with error messages.
737 2010-11-26 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/46665
740 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
742 2010-11-26 Ian Bolton <ian.bolton@arm.com>
744 * config/arm/arm.c (arm_option_override): enable loop array
745 prefetching at -O3 for suitable targets, and configure params.
746 * config/arm/arm-protos.h (struct tune_params): Add fields for
747 configuring loop array prefetching.
749 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
751 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
753 2010-11-26 Richard Guenther <rguenther@suse.de>
755 PR tree-optimization/46664
756 * tree-affine.c (aff_combination_to_tree): Add rest last.
758 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
761 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
762 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
763 * configure: Regenerated.
764 * exec-tool.in: Not quoting command, may have extra arguments.
766 2010-11-26 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/46528
770 * profile.c (branch_prob): Do not split blocks based on locations
771 from debug statements.
773 2010-11-26 Jakub Jelinek <jakub@redhat.com>
776 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
777 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
780 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
781 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
782 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
784 * fold-const.c (protected_set_expr_location_unshare): New inline.
785 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
786 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
787 pedantic_omit_one_operand_loc, omit_two_operands_loc,
788 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
789 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
790 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
791 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
792 instead of buildN followed by SET_EXPR_LOCATION or
793 protected_set_expr_location.
794 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
795 Use buildN_stat_loc instead of buildN_stat followed by
798 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
800 * Makefile.in (s-tm-texi): Remove spurous tab.
802 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
805 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
808 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
810 * toplev.c (finalize): Add no_backend parameter. Don't finish
811 passes when preprocessing only. Adjust...
812 (do_compile): ... caller.
814 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
817 flag_unsafe_math_optimizations.
819 Move fnegabs related patterns together. Only use fmpynfadd instruction
820 to negate a multiply if !flag_signed_zeros is true.
822 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
824 * gengtype-state.c (read_state_structures): Initialize "previous".
826 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
827 Jeremie Salvucci <jeremie.salvucci@free.fr>
829 * gengtype-state.c: Add new file.
831 * gengtype.c (type count): New variable.
832 (new_structure, find_param_structure, create_pointer)
833 (create_array): Use it to set state_number in types.
834 (dump_everything): Improve comment.
835 (main): Call read_state and write_state. Print type_count.
837 * gengtype.h (type_lineloc): New function.
838 (read_state, write_state): New declarations.
840 * Makefile.in (GENGTYPE_FLAGS): New variable.
841 (s-gtype): Run gengtype twice and generate gtype.state.
842 (build/gengtype-state.o): New rule.
843 (build/gengtype$(build_exeext)): Link gengtype-state.o.
844 (mostlyclean): Update comment. Remove gtype.state.
846 2010-11-25 Jakub Jelinek <jakub@redhat.com>
849 * combine.c (try_combine): When substing i2dest for i2src, pass
850 1 as last argument even if
851 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
853 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
856 * builtins.c (target_char_cast): Check INTEGER_CST instead of
857 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
859 2010-11-25 Joseph Myers <joseph@codesourcery.com>
861 * target.def (supports_split_stack, except_unwind_info): Take
862 gcc_options parameters.
863 * targhooks.c (default_except_unwind_info,
864 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
865 gcc_options parameters.
866 * targhooks.h (default_except_unwind_info,
867 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
869 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
870 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
871 Document that hooks must not be modified.
872 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
873 * doc/tm.texi: Regenerate.
874 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
875 &global_options to targetm.except_unwind_info.
876 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
877 dwarf2out_begin_prologue, dwarf2out_frame_init,
878 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
879 &global_options to targetm.except_unwind_info.
880 * except.c (init_eh, finish_eh_generation,
881 gate_convert_to_eh_region_ranges,
882 output_one_function_exception_table): Pass &global_options to
883 targetm.except_unwind_info.
884 * expr.c (build_personality_function): Pass &global_options to
885 targetm.except_unwind_info.
886 * function.c (expand_function_end): Pass &global_options to
887 targetm.except_unwind_info.
888 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
889 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
890 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
891 and targetm.supports_split_stack. Remove assertions about opts
893 (common_handle_option): Remove assertions about opts, opts_set and dc.
894 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
895 &global_options to targetm.except_unwind_info.
896 * tree.c (build_common_builtin_nodes: Pass &global_options to
897 targetm.except_unwind_info.
898 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
899 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
900 thumb1_expand_prologue, thumb1_output_function_prologue,
901 arm_unwind_emit, arm_output_fn_unwind): Update calls to
902 arm_except_unwind_info.
903 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
905 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
907 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
908 ia64_reorg, ia64_asm_unwind_emit): Update calls to
909 ia64_except_unwind_info.
910 * config/pa/pa.c (pa_option_override): Pass &global_options to
911 targetm.except_unwind_info.
912 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
915 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
917 * cgraphunit.c (process_function_and_variable_attributes):
918 Mark dllexport-ed function/variables as needed.
919 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
920 as externally visible.
922 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
924 PR rtl-optimization/46585
925 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
926 (vinsn_init): Skip computation of dependencies for local NOPs.
927 (vinsn_delete): Don't try to free regsets for local NOPs.
928 (setup_nop_and_exit_insns): Change definition of nop_pattern.
930 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
932 PR rtl-optimization/46602
933 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
934 (tidy_control_flow): Here.
936 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
937 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
940 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
941 Fix target.def pathname in timestamp comparison.
943 2010-11-24 Richard Henderson <rth@redhat.com>
945 * config/ia64/predicates.md (pmpyshr_operand): New.
946 * config/ia64/ia64.c (ia64_expand_unpack): New.
947 (ia64_expand_widen_mul_v4hi): New.
948 (ia64_expand_widen_sum): Update for pattern renames.
949 (ia64_expand_dot_prod_v8qi): Likewise.
950 * config/ia64/ia64-protos.h: Update.
951 * config/ia64/vect.md (vecwider): New mode attribute.
952 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
953 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
954 (pmpyshr2, pmpyshr2_u): New.
955 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
956 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
958 (vec_pack_ssat_v4hi): Rename from pack2_sss.
959 (vec_pack_usat_v4hi): Rename from *pack2_uss.
960 (vec_pack_ssat_v2si): Rename from pack4_sss.
961 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
962 vec_select operation.
963 (vec_interleave_highv8qi): Similarly.
964 (mux1_alt): Rename from *mux1_alt.
965 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
966 (vec_interleave_lowv4hi): Rename from unpack2_l.
967 (vec_interleave_highv4hi): Rename from unpack2_h.
968 (mix2_r): Rename from *mix2_r.
970 (vec_extract_evenodd_helper): New.
971 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
972 (vec_interleave_lowv2si): Rename from *unpack4_l.
973 (vec_interleave_highv2si): Rename from *unpack4_h.
974 (vec_extract_evenv2si, vec_extract_oddv2si): New.
975 (vec_interleave_lowv2sf): Rename from fmix_r.
976 (vec_interleave_highv2sf): Rename from *fmix_l.
977 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
978 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
979 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
980 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
982 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
984 * targhooks.c (default_except_unwind_info): Remove
985 MUST_USE_SJLJ_EXCEPTIONS case.
986 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
987 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
988 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
989 * doc/tm.texi: Regenerate.
990 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
992 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
994 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
995 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
996 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
997 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
998 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1000 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1003 * config/i386/i386.c (ix86_expand_call): Don't check
1006 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1009 * config/i386/i386.c (upper_128bits_state): New.
1010 (block_info_def): Remove upper_128bits_set and done. Add state,
1011 referenced, count, processed and rescanned.
1012 (check_avx256_stores): Updated.
1013 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1014 Call note_stores only if needed. Set referenced and count.
1015 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1016 (rescan_move_or_delete_vzeroupper): New.
1017 (move_or_delete_vzeroupper): Process and rescan all all basic
1018 blocks instead of predecessor blocks of all exit points.
1019 (ix86_option_override_internal): Enable vzeroupper optimization
1020 only for -fexpensive-optimizations and not optimizing for size.
1021 (use_avx256_p): Removed.
1022 (init_cumulative_args): Don't set use_avx256_p.
1023 (ix86_function_arg): Likewise.
1024 (ix86_expand_move): Likewise.
1025 (ix86_expand_vector_move_misalign): Likewise.
1026 (ix86_local_alignment): Likewise.
1027 (ix86_minimum_alignment): Likewise.
1028 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1030 (ix86_expand_call): Likewise.
1032 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1033 and use_avx256_p. Add rescan_vzeroupper_p.
1035 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1037 * toplev.c: Include <signal.h>.
1039 2010-11-24 Richard Guenther <rguenther@suse.de>
1042 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1043 conflicting function signatures as non-inlineable.
1045 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1047 PR rtl-optimization/46614
1048 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1049 (deps_analyze_insn): Mark JUMP_INSNs in
1050 last_pending_memory_flush that weren't added through
1051 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1052 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1053 on INSN_LIST instead of JUMP_P check on its operand.
1054 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1056 2010-11-24 Richard Guenther <rguenther@suse.de>
1058 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1060 2010-11-24 Richard Guenther <rguenther@suse.de>
1063 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1064 a FIELD_DECL that is type correct issue a warning and fixup
1065 with a VIEW_CONVERT_EXPR.
1067 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1069 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1070 Explain static numbering of dump files.
1072 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1074 * common.opt (user_vect_verbosity_level): New Variable entry.
1075 (ftree-vectorizer-verbose=): Mark as UInteger.
1076 * flag-types.h (enum vect_verbosity_levels): Move from enum
1077 verbosity_levels in tree-vectorizer.h.
1078 * opts.c: Don't include tree.h.
1079 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1080 gcc_options parameter; take integer option argument.
1081 (common_handle_option): Update call to vect_set_verbosity_level.
1082 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1083 (vect_set_verbosity_level): Move to opts.c.
1084 (vect_verbosity_level, vect_print_dump_info): Update for change of
1086 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1087 (vect_print_dump_info): Update for change of enum name.
1088 * tree.h (vect_set_verbosity_level): Remove.
1089 * Makefile.in (opts.o): Update dependencies.
1091 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1094 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1095 instead of insn with any_condjump_p.
1097 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1099 * config/mips/loongson.md: Change the description comment of the file
1100 and update the copyright years.
1101 (define_insn "<u>div<mode>3): Add loongson3a support.
1102 (define_insn "<u>mod<mode>3"): Likewise.
1103 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1104 mul<mode>3_mul3_loongson.
1105 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1106 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1108 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1110 * common.opt (initial_max_fld_align, flag_debug_asm,
1111 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1112 flag_print_asm_name, graph_dump_format, help_printed,
1113 help_columns, flag_opts_finished): New Variable entries.
1114 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1115 frandom-seed=): Mark deferred.
1116 (fsched-verbose=): Use UInteger and Var.
1117 * flags.h (set_struct_debug_option, flag_print_asm_name,
1118 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1119 graph_dump_format): Don't declare here.
1120 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1121 * opts-global.c: Include dbgcnt.h and debug.h.
1122 (decode_options): Pass location to finish_options.
1123 (handle_common_deferred_options): Check flag_dump_all_passed.
1124 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1125 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1127 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1128 (set_struct_debug_option): Add location_t parameter. Update
1129 recursive call. Use error_at.
1130 (default_options_optimization): Use error_at.
1131 (finish_options): Add location_t parameter. Use
1132 opts->x_flag_opts_finished instead of first_time_p. Use
1133 opts->x_optimize instead of optimize. Use error_at. Pass
1135 (print_filtered_help): Use opts->x_help_printed to track what
1136 options have been printed.
1137 (print_specific_help): Use opts->x_help_columns to track number of
1139 (common_handle_option): Pass locations and gcc_options pointers to
1140 more functions. Use warning_at instead of fnotice and warning.
1141 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1142 OPT_fdebug_prefix_map_. Use error_at. Set
1143 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1144 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1145 OPT_fsched_verbose_.
1146 (handle_param): Add location_r parameter. Use error_at.
1147 (set_debug_level): Add location_r parameter. Use error_at and
1149 (setup_core_dumping): Add diagnostic_context parameter.
1150 (decode_d_option): Add gcc_options, location_t and
1151 diagnostic_context parameters and use them instead of global
1152 state. Use warning_at.
1153 (enable_warning_as_error): Use error_at.
1154 * opts.h (finish_options): Update prototype.
1155 (set_struct_debug_option): Declare here.
1156 * rtl.h (fix_sched_param): Remove.
1157 * stor-layout.c (initial_max_fld_align): Remove.
1158 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1159 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1160 (process_options): Set maximum_field_alignment.
1161 * tree.h (initial_max_fld_align) Don't declare here.
1162 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1164 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1166 * flag-types.h (struct visibility_flags): Don't declare here.
1167 * flags.h (strip_off_ending, fast_math_flags_set_p,
1168 fast_math_flags_struct_set_p): Declare here.
1169 (visibility_options): Don't declare here.
1170 * opts-common.c (option_enabled, get_option_state): Move from
1172 * opts-global.c: Include diagnostic.h instead of
1173 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1175 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1176 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1177 print_ignored_options, unknown_option_callback,
1178 post_handling_callback, lang_handle_option, add_input_filename,
1179 read_cmdline_options, initial_lang_mask, init_options_once,
1180 decode_cmdline_options_to_array_default_mask,
1181 set_default_handlers, decode_options): Move from opts.c.
1182 (print_ignored_options): Use warning_at instead of saving and
1183 restoring input_location.
1184 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1185 instead of expr.h. Don't include langhooks.h, except.h or
1186 lto-streamer.h. Add more comments on includes.
1187 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1189 (visibility_options): Move to c-family/c-common.c.
1190 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1191 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1192 print_ignored_options, unknown_option_callback,
1193 post_handling_callback, lang_handle_option, add_input_filename,
1194 read_cmdline_options, initial_lang_mask, init_options_once,
1195 decode_cmdline_options_to_array_default_mask,
1196 set_default_handlers, decode_options): Move to opts-global.c.
1197 (target_handle_option, default_options_optimization,
1198 finish_options, common_handle_option): Remove static.
1199 (option_enabled, get_option_state): Move to opts-common.c.
1200 * opts.h (common_handle_option, target_handle_option,
1201 finish_options, default_options_optimization): Declare.
1202 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1203 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1205 * toplev.h (strip_off_ending, decode_d_option,
1206 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1208 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1210 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1213 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1214 options, replace by call of pass-through-libs spec function to process
1215 link_gcc_c_sequence spec.
1216 (lto_libgcc_spec): Delete variable.
1217 (static_specs[]): Remove related entry.
1218 (static_spec_functions[]): Add new entry for pass-through-libs.
1219 (main): Don't generate deleted lto_libgcc_spec.
1220 (pass_through_libs_spec_func): New function to implement the new
1221 pass-through-libs spec function.
1222 * doc/invoke.texi (pass-through-libs): Document new spec function.
1224 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1226 * doc/options.texi (Warning, Optimization): Document.
1228 2010-11-23 Jan Hubicka <jh@suse.cz>
1230 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1231 (tree_decl_with_vis): Add implicit_section_name_p.
1232 * targhooks.h (default_function_section): Declare.
1233 * target.def (function_section): New hook.
1234 * defaults.h (HOT_TEXT_SECTION_NAME,
1235 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1236 * predict.c (choose_function_section): Remove.
1237 (estimate_bb_frequencies): Do not use choose_function_section.
1238 * coretypes.h (enum node_frequency): Move here from cgraph.h
1239 * cgraph.h (enum node_frequency): Remove.
1240 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1241 unlikely_text_section_p): Remove.
1242 (named_subsection_entry): New structure.
1243 (get_text_section): New function.
1244 (default_function_section): New function.
1245 (function_section_1): Break out from ...; handle profile info.
1246 (function_section): ... here.
1247 (unlikely_text_section): Remove.
1248 (unlikely_text_section_p): Use function_section_1.
1249 (assemble_start_function): Do not initialize cold section.
1250 (default_section_type_flags): Do not special case cold subsection.
1251 (switch_to_section): Likewise.
1252 * output.h (get_text_section): Define.
1253 * config/i386/winnt.c: Do not special case cold section.
1254 * config/darwin-protos.h (darwin_function_section): Declare.
1255 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1256 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1257 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1258 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1259 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1260 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1261 * config/darwin.c (machopic_select_section): Use
1262 darwin_function_section.
1263 (darwin_function_section): New function.
1264 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1265 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1266 (TARGET_ASM_FUNCTION_SECTION): Define.
1267 * system.h (HOT_TEXT_SECTION_NAME,
1268 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1270 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1272 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1273 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1275 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1278 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1279 following unconditional jumps.
1281 2010-11-23 Richard Guenther <rguenther@suse.de>
1283 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1285 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1286 Jeremie Salvucci <jeremie.salvucci@free.fr>
1288 * gengtype.c (enum typekind, struct options)
1289 (struct nested_ptr_data, struct pair, NUM_PARAM)
1290 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1292 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1293 Remove static, add zero state_number.
1294 (typedefs, structures, param_structs, variables): Remove static.
1295 (create_option): Remove.
1296 (create_string_option, create_type_option, create_nested_option):
1298 (create_nested_ptr_option): Use create_nested_option.
1299 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1300 new create*option functions.
1301 (process_gc_options): Adjust for discriminated option.
1302 (output_mangled_typename): Handle TYPE_NONE.
1303 (walk_type): Test option kinds.
1304 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1305 (write_func_for_structure, write_type, write_local, write_root)
1306 (write_roots, note_def_vec, dump_options): Adjust for
1307 discriminated option.
1309 * gengtype.h (typedefs, structures, param_structs, variables
1310 enum typekind): Move from gengtype.c
1311 (enum option_kind): New discriminating enumeration.
1312 (struct options): Becomes discriminated.
1313 (struct nested_ptr_data): Nove from gengtype.c
1314 (create_string_option, create_type_option, create_nested_option)
1315 (create_nested_ptr_option): New functions
1316 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1317 (UNION_OR_STRUCT_P): Move from gengtype.c
1319 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1320 discriminated options.
1322 2010-11-23 Richard Guenther <rguenther@suse.de>
1324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1325 twice. Avoid re-allocating the ops vector all the time.
1327 2010-11-23 Richard Guenther <rguenther@suse.de>
1329 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1330 is_gimple_min_invariant, group tree code checks to allow
1332 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1335 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1337 * config.gcc (sparc*-*-*): Reorder.
1339 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1341 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1342 Remove ENABLE_CHECKING around DBGPRINTF.
1344 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1346 * common.opt (exit_after_options, write_symbols, debug_info_level,
1347 use_gnu_debug_info_extensions): New Variable entries.
1348 (fprofile-dir=): Use Var.
1349 * flag-types.h (enum debug_info_level): Rename to enum
1351 * flags.h (write_symbols, debug_info_level,
1352 use_gnu_debug_info_extensions): Remove declarations.
1353 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1354 (set_struct_debug_option): Make static variables const.
1355 (use_gnu_debug_info_extensions): Remove.
1356 (set_debug_level, print_filtered_help, print_specific_help,
1357 fast_math_flags_set_p): Take gcc_options parameters and use them
1358 in place of global variables.
1359 (print_filtered_help): Make new_help non-static.
1360 (print_specific_help): Update call to print_filtered_help.
1361 (common_handle_option): Update calls to print_specific_help. Use
1362 gcc_options structure for more settings. Make --help table
1363 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1365 * toplev.c (profile_data_prefix): Remove.
1366 * toplev.h (profile_data_prefix, exit_after_options): Remove
1368 (fast_math_flags_set_p): Update prototype.
1369 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1370 Update call to fast_math_flags_set_p.
1372 2010-11-22 Richard Henderson <rth@redhat.com>
1375 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1376 return the address register extracted.
1377 (crx_decompose_address): Update the extracted address register.
1379 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1382 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1384 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1387 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1388 * config/picochip/picochip-protos.h: Don't include "target.h" .
1389 (picochip_secondary_reload): Don't declare.
1392 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1393 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1396 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1399 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1400 (source_dot_c_frul): Likewise.
1402 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1404 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1406 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1409 * Makefile.in (fwprop.o) Add sparseset.h.
1410 * fwprop.c: Include sparseset.h
1411 (struct find_occurrence_data, find_occurrence_callback,
1412 find_occurrence): Remove.
1413 (active_defs, active_defs_check, register_active_defs,
1414 update_df_init, update_uses): New.
1415 (update_df): Rewrite.
1416 (try_fwprop_subst, forward_propagate_asm): Add calls to
1417 update_df_init and update_df.
1418 (fwprop_init): Allocate active_defs and active_defs_check.
1419 (fwprop_done): Free them.
1420 (fwprop, fwprop_addr): Adjust comments.
1421 * df.h (df_uses_create): Declare.
1422 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1423 (df_ref_create): Return result of df_ref_create_structure directly.
1424 (df_ref_create_structure): Call df_install_ref_incremental when
1425 no collection_rec is passed.
1426 (df_ref_record): Do not create multiword hard reg info when no
1427 collection_rec is passed.
1428 (df_uses_create): New.
1430 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1433 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1436 2010-11-22 Richard Guenther <rguenther@suse.de>
1438 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1439 MEM_REFs, preserve volatileness.
1440 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1443 2010-11-22 Richard Guenther <rguenther@suse.de>
1445 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1447 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1449 PR rtl-optimization/45652
1450 * alias.c (get_reg_base_value): New.
1451 * rtl.h (get_reg_base_value): Add prototype.
1452 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1453 non-null REG_BASE_VALUE for renaming.
1455 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1456 Basile Starynkevitch <basile@starynkevitch.net>
1458 * gengtype.c: Include xregex.h and obstack.h
1459 Added comments about role of get_output_file_with_visibility and
1460 our regexpr machinery.
1461 (frul_actionrout_t, struct file_rule_st): New.
1462 (hader_dot_h_frul, source_dot_c_frul): New functions.
1463 (NULL_REGEX, NULL_FRULACT): New.
1465 (matching_file_name_substitute): New function.
1466 (get_output_file_with_visibility): Updated comments and rewritten
1467 to use the new files_rules machinery.
1469 * Makefile.in (XREGEX_H): Added variable.
1470 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1472 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1474 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1476 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1478 * target.def (conditional_register_usage): Define.
1479 * reginfo.c (init_reg_sets_1): Call
1480 targetm.conditional_register_usage.
1481 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1482 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1483 for making it a hook.
1484 * doc/tm.texi: Regenerate.
1485 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1486 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1488 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1489 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1490 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1492 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1493 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1494 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1496 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1497 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1498 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1499 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1500 (bfin_conditional_register_usage): ...here. New function.
1501 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1502 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1503 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1504 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1505 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1506 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1507 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1508 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1509 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1510 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1511 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1512 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1514 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1515 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1516 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1517 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1518 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1519 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1520 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1521 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1522 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1523 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1524 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1526 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1527 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1528 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1530 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1532 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1533 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1534 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1535 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1536 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1537 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1538 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1539 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1540 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1541 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1542 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1543 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1544 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1545 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1546 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1547 ...here. New function.
1548 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1549 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1550 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1551 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1553 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1554 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1555 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1557 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1558 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1559 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1561 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1563 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1564 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1565 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1566 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1567 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1568 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1569 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1570 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1571 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1572 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1573 * config/score/score.c (score_conditional_register_usage): ...here.
1575 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1576 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1577 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1579 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1580 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1581 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1583 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1584 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1585 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1586 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1587 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1588 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1589 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1591 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1593 2010-11-21 Jan Hubicka <jh@suse.cz>
1594 Dominique d'Humieres <dominiq@lps.ens.ft>
1597 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1598 finalize external decls.
1600 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1602 * system.h (strerror): Poison.
1604 2010-11-21 Richard Henderson <rth@redhat.com>
1606 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1609 2010-11-21 Richard Henderson <rth@redhat.com>
1611 PR rtl-optimization/46571
1612 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1613 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1615 2010-11-21 Paul Koning <ni1d@arrl.net>
1617 * config/mips/pdp11.md (negsi2): Fix wrong code.
1619 2010-11-21 Paul Koning <ni1d@arrl.net>
1621 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1622 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1624 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1626 * config/mips/mips.c (machine_function): Rename load_label_length to
1627 load_label_num_insns.
1628 (mips_load_label_length): Rename to...
1629 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1630 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1632 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1635 * config/alpha/predicates.md (direct_call_operand): Return false
1636 for !TARGET_SMALL_TEXT targets.
1638 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1640 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1641 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1642 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1643 * doc/tm.texi: Regenerate.
1644 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1645 HANDLE_PRAGMA_WEAK): Poison.
1646 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1647 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1648 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1649 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1650 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1651 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1652 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1653 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1654 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1655 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1656 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1657 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1658 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1659 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1660 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1661 (HANDLE_PRAGMA_WEAK): Don't undefine.
1662 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1663 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1664 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1665 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1666 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1667 (HANDLE_PRAGMA_WEAK): Don't undefine.
1668 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1669 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1670 (HANDLE_PRAGMA_PACK): Don't undefine.
1671 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1672 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1673 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1674 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1675 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1676 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1677 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1678 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1679 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1680 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1681 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1682 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1683 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1684 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1685 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1686 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1687 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1689 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1692 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1693 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1694 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1696 2010-11-20 Jan Hubicka <jh@suse.cz>
1698 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1699 (dump_cgraph_node): Dump resolution.
1700 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1701 (cgraph_comdat_can_be_unshared_p): Dclare.
1702 * lto-streamer-out.c (produce_symtab): Use
1703 cgraph_comdat_can_be_unshared_p.
1704 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1705 (cgraph_comdat_can_be_unshared_p): New function based on logic
1706 in cgraph_externally_visible_p.
1707 (cgraph_externally_visible_p): Use it.
1708 (varpool_externally_visible_p): Virtual tables can be unshared.
1709 * varpool.c (dump_varpool_node): Dump resolution.
1711 2010-11-20 Jan Hubicka <jh@suse.cz>
1713 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1715 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1718 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1719 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1721 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1722 (install-strip): New target.
1723 (STRIPPROG): New variable, exported if STRIP is set.
1724 * doc/install.texi (Final install): Minor markup and code style
1725 fixes. Document install-strip target.
1727 2010-11-20 Paul Koning <ni1d@arrl.net>
1729 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1730 pdp11_regno_reg_class): New functions.
1731 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1732 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1733 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1735 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1736 frame pointer and argument pointer pseudo-registers.
1737 (ARG_POINTER_REGNUM): Define.
1738 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1740 (FIRST_PARM_OFFSET): Update for argument pointer.
1741 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1742 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1743 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1744 frame pointer and argument pointer.
1746 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1749 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1750 when looking for immediate uses.
1752 PR tree-optimization/45830
1753 * stmt.c (expand_switch_using_bit_tests_p): New function.
1754 (expand_case): Use it.
1755 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1756 * tree-switch-conversion.c (struct switch_conv_info): Add
1757 bit_test_uniq, bit_test_count and bit_test_bb fields.
1758 (check_range): Fix a comment.
1759 (check_process_case): Compute bit_test_uniq and bit_test_count.
1760 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1762 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1763 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1764 (array_value_type): New function.
1765 (build_one_array): Use it, if it returned different type,
1766 fold_convert all constructor fields and convert back to the
1767 wider type in the generated code.
1768 (process_switch): Initialize bit_test_uniq, bit_test_count and
1769 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1772 2010-11-19 Michael Matz <matz@suse.de>
1774 PR tree-optimization/46077
1775 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1777 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1779 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1780 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1782 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1784 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1786 * mode-switching.c (optimize_mode_switching): Use
1787 FOR_BB_INSNS instead of open-coded loop.
1788 * cfgrtl.c (redirect_branch_edge): Ditto.
1790 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1793 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1794 to accomodate 32 bit HOST_WIDE_INT.
1795 (m68hc11_emit_logical): Remove unused variable insn.
1796 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1797 this_insn_uses_iy before use.
1800 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1802 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1805 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1806 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1808 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1810 * doc/extend.texi (Function attributes): Document PowerPC target
1811 attributes that are supported.
1812 (Pragmas): Document that PowerPC now supports target pragmas.
1814 * doc/options.texi (TargetVariable): Document TargetVariable,
1815 HeaderInclude, and SourceInclude.
1817 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1818 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1821 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1822 SourceInclude directives. Fix a cut+paste error with target save
1823 enum variables. Sort enums in the structures after ints and
1825 * opth-gen.awk: Ditto.
1827 * configure.ac: Add support for HeaderInclude and SourceInclude option
1828 directives to add the appropriate files to the dependency lists.
1829 * configure: Regenerate.
1830 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1831 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1832 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1833 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1834 (gcc-options.o): Ditto.
1835 * opt-include.awk: New awk script to handle HeaderInclude and
1838 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1839 gets saved in the target options.
1840 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1841 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1842 (-mprototype): Ditto.
1843 (-mbit-word): ditto.
1844 (-mregnames): Ditto.
1845 (-msecure-plt): Ditto.
1847 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1848 (-mpowerpc-gfxopt): Ditto.
1855 (-mhard-dfp): Ditto.
1858 (-mmultiple): Ditto.
1863 (-mno-update): Ditto.
1864 (-mavoid-indexed-addresses): Ditto.
1865 (-mtls-markers): Ditto.
1866 (-msched-epilog): Ditto.
1867 (-msched-prolog): Ditto.
1868 (-maix-struct-return): Ditto.
1869 (-msvr4-struct-return): Ditto.
1870 (-mxl-compat): Ditto.
1871 (-mrecip-precision): Ditto.
1872 (-mfp-in-toc): Ditto.
1873 (-msum-in-toc): Ditto.
1875 (-mblock-move-inline-limit=): Ditto.
1878 (-mlongcall): Ditto.
1879 (-mgen-cell-microcode): Ditto.
1880 (-mwarn-cell-microcode): Ditto.
1881 (-mwarn-altivec-long): Ditto.
1882 (-mprioritize-restricted-insns=): Ditto.
1883 (-msingle-float): Ditto.
1884 (-mdouble-float): Ditto.
1885 (-msimple-fpu): Ditto.
1886 (-mxilinx-fpu): Ditto.
1887 * config/rs6000/aix64.opt (-mpe): Ditto.
1889 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1890 (rs6000_cpu): Move variable to be a target variable. Rename
1891 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1892 -mdebug=<xxx> variables into a single int.
1893 (rs6000_always_hint): Ditto.
1894 (rs6000_sched_groups): Ditto.
1895 (rs6000_align_branch_targets): Ditto.
1896 (rs6000_sched_costly_dep): Ditto.
1897 (rs6000_sched_insert_nops): Ditto.
1898 (rs6000_long_double_type_size): Ditto.
1899 (rs6000_ieeequad): Ditto.
1900 (rs6000_altivec_abi): Ditto.
1901 (rs6000_spe): Ditto.
1902 (rs6000_spe_abi): Ditto.
1903 (rs6000_float_gprs): Ditto.
1904 (rs6000_darwin64_abi): Ditto.
1905 (can_override_loop_align): Ditto.
1906 (rs6000_sdata): Ditto.
1907 (rs6000_tls_size): Ditto.
1908 (rs6000_current_abi): Ditto.
1909 (rs6000_traceback): Ditto.
1910 (rs6000_alignment_flags): Ditto.
1911 (rs6000_current_cmodel): Ditto.
1912 (rs6000_recip_control): Ditto.
1913 (rs6000_cpu_index): Ditto.
1914 (rs6000_tune_index): Ditto.
1915 (rs6000_debug): Ditto.
1916 (rs6000_target_flags_explict): Ditto.
1918 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1921 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1922 cmodel. Change all uses.
1924 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1925 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1926 Rename cmodel to rs6000_current_cmodel.
1927 (rs6000_sched_groups): Ditto.
1928 (rs6000_align_branch_targets): Ditto.
1929 (rs6000_sched_costly_dep): Ditto.
1930 (rs6000_sched_insert_nops): Ditto.
1931 (rs6000_long_double_type_size): Ditto.
1932 (rs6000_ieeequad): Ditto.
1933 (rs6000_altivec_abi): Ditto.
1934 (rs6000_spe): Ditto.
1935 (rs6000_spe_abi): Ditto.
1936 (rs6000_float_gprs): Ditto.
1937 (rs6000_darwin64_abi): Ditto.
1938 (can_override_loop_align): Ditto.
1939 (rs6000_sdata): Ditto.
1940 (rs6000_tls_size): Ditto.
1941 (rs6000_current_abi): Ditto.
1942 (rs6000_traceback): Ditto.
1943 (rs6000_alignment_flags): Ditto.
1944 (rs6000_current_cmodel): Ditto.
1945 (rs6000_recip_control): Ditto.
1946 (rs6000_cpu_index): Ditto.
1947 (rs6000_tune_index): Ditto.
1948 (rs6000_debug): Ditto.
1949 (rs6000_target_flags_explict): Ditto.
1950 (rs6000_sched_insert_nops_str): Make static.
1951 (rs6000_sched_costly_dep_str): Ditto.
1952 (rs6000_recip_name): Ditto.
1953 (rs6000_abi_name): Ditto.
1954 (rs6000_sdata_name): Ditto.
1955 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1956 (rs6000_parse_tls_size_option): Delete.
1957 (rs6000_valid_attribute_p): New function for target attributes and
1959 (rs6000_function_specific_save): Ditto.
1960 (rs6000_function_specific_restore): Ditto.
1961 (rs6000_function_specific_print): Ditto.
1962 (rs6000_can_inline_p): Ditto.
1963 (rs6000_set_current_function): Ditto.
1964 (rs6000_inner_target_options): Ditto.
1965 (rs6000_debug_target_options): Ditto.
1966 (rs6000_pragma_target_parse): Ditto.
1967 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1968 attributes and pragmas.
1969 (TARGET_OPTION_SAVE): Ditto.
1970 (TARGET_OPTION_RESTORE): Ditto.
1971 (TARGET_OPTION_PRINT): Ditto.
1972 (TARGET_CAN_INLINE_P): Ditto.
1973 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1974 (POWER_MASKS): Move to file level scope from the
1975 rs6000_option_override_internal function.
1976 (POWERPC_MASKS): Ditto.
1977 (ISA_*_MASKS): Ditto.
1978 (struct rs6000_ptt): Ditto.
1979 (processor_target_table): Ditto.
1980 (rs6000_cpu_name_lookup): Map cpu name to an index in
1981 processor_target_table.
1982 (rs6000_debug_reg_global): Print more information on processor
1983 options for -mdebug=reg.
1984 (rs6000_init_hard_regno_mode_ok): Add support for target
1985 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1986 Allow -mdebug=val1,val2. Rename cmodel variable.
1987 (rs6000_option_override_internal): Ditto.
1988 (rs6000_option_override): Ditto.
1989 (rs6000_handle_option): Ditto.
1990 (rs6000_conditional_register_usage): Add debug trace message.
1991 (struct rs6000_opt_mask): New for target attribute/pragma support.
1992 (rs6000_opt_masks): Ditto.
1993 (struct rs6000_opt_var): Ditto.
1994 (rs6000_opt_vars): Ditto.
1995 (rs6000_previous_function): Ditto.
1997 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1998 wasn't already included.
1999 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2000 (enum processor_type): Ditto.
2001 (rs6000_cpu): Ditto.
2002 (enum fpu_type_t): Ditto.
2004 (enum rs6000_dependence_cost): Ditto.
2005 (enum rs6000_nop_insertion): Ditto.
2006 (enum group_termination): Ditto.
2007 (rs6000_long_double_type_size): Ditto.
2008 (rs6000_ieeequad): Ditto.
2009 (rs6000_altivec_abi): Ditto.
2010 (rs6000_spe_abi): Ditto.
2011 (rs6000_spe): Ditto.
2012 (rs6000_float_gprs): Ditto.
2013 (rs6000_alignment_flags): Ditto.
2014 (rs6000_sched_insert_nops): Ditto.
2015 (enum rs6000_vector): Ditto.
2016 (enum rs6000_abi): Ditto.
2017 (rs6000_current_opt): Ditto.
2018 (rs6000_debug_*): Delete.
2019 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2020 (TARGET_DEBUG*): Ditto.
2022 * config/rs6000/rs6000-opts.h: New header file to define the enums
2023 that are used in target variables that are now defined in rs6000.opt.
2025 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2027 (rs6000_sdata): Ditto.
2028 (rs6000_abi_name): Delete.
2029 (rs6000_sdata_name): Ditto.
2030 (rs6000_tls_size_string): Ditto.
2032 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2034 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2036 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2037 should_emit_struct_debug): Move from opts.c.
2038 * flag-types.h (enum debug_struct_file): Move from opts.c.
2039 * flags.h (should_emit_struct_debug): Remove.
2040 (base_of_path): Declare.
2041 (set_struct_debug_option): Add gcc_options parameter.
2042 * optc-gen.awk, opth-gen.awk: Handle array variables.
2043 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2044 debug_struct_generic): Remove.
2045 (set_struct_debug_option): Add gcc_options parameter.
2046 (base_of_path): Remove static.
2047 (main_input_basename, main_input_baselength, matches_main_base,
2048 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2050 * toplev.c (main_input_basename, main_input_baselength): Define
2052 * toplev.h (main_input_basename, main_input_baselength): Declare
2055 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2057 * common.opt (flag_instrument_functions_exclude_functions,
2058 flag_instrument_functions_exclude_files): New Variable definitions.
2059 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2060 * gimplify.c (char_p): Declare type and vectors.
2061 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2062 * opts.c (flag_instrument_functions_exclude_functions,
2063 flag_instrument_functions_exclude_files): Remove.
2064 (add_comma_separated_to_vector): Take void **.
2065 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2066 (common_handle_option): Use options structure for
2067 -finstrument-functions-exclude- options.
2069 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2071 * doc/options.texi (Var): Document effects of Defer.
2073 * opt-functions.awk (var_type, var_set): Handle deferred options.
2074 * opts-common.c (set_option): Handle CLVC_DEFER.
2075 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2076 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2077 fstack-limit-symbol=): Mark as deferred.
2078 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2080 (print_filtered_help): Don't report state of CLVC_DEFER options.
2081 (common_handle_option): Move code for OPT_fcall_used_,
2082 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2083 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2084 OPT_fstack_limit_symbol_ to opts-global.c.
2085 (option_enabled, get_option_state): Handle CLVC_DEFER.
2086 * opts.h: Include vec.h.
2087 (enum cl_var_type): Add CLVC_DEFER.
2088 (cl_deferred_option): Define type and vectors.
2089 (handle_common_deferred_options): Declare.
2090 * opts-global.c: New.
2091 * toplev.c (toplev_main): Call handle_common_deferred_options
2092 * Makefile.in (OPTS_H): Include $(VEC_H).
2093 (OBJS-common): Include opts-global.o.
2094 (opts.o): Update dependencies.
2095 (opts-global.o): Add dependencies.
2097 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2099 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2100 to objc_declare_protocols.
2102 2010-11-19 Richard Guenther <rguenther@suse.de>
2105 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2106 IDENTIFIERs do not stream TREE_TYPE.
2107 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2109 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2111 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2113 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2116 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2117 non-delegitimized TLS UNSPECs.
2119 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2120 Ian Lance Taylor <iant@google.com>
2122 * config/darwin-c.c (darwin_additional_format_types): Export.
2124 2010-11-18 Paul Koning <ni1d@arrl.net>
2126 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2129 2010-11-18 Paul Koning <ni1d@arrl.net>
2131 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2132 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2133 * config/pdp11/pdp11.opt (-mabshi): Delete.
2135 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2137 * resource.h (struct resources): Fix typo in the comment.
2139 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2142 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2144 2010-11-18 Richard Henderson <rth@redhat.com>
2147 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2148 maybe_copy_epilogue_insn; handle prologue insns as well.
2149 * rtl.h, cfglayout.c: Update for rename.
2150 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2151 RTX_FRAME_RELATED_P insns.
2153 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2156 * builtins.c (fold_builtin_printf): Don't copy and modify string
2157 before build_string_literal, instead modify what
2158 build_string_literal returned.
2160 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2163 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2164 REALPART_EXPR and IMAGPART_EXPR.
2166 2010-11-18 Richard Guenther <rguenther@suse.de>
2168 PR tree-optimization/46172
2169 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2171 (slpeel_tree_peel_loop_to_edge): Call it.
2173 2010-11-18 Jeff Law <law@redhat.com>
2175 PR middle-end-optimization/46297
2176 * postreload.c (reload_combine_note_store): Deal with embedded
2177 side effects in MEM expressions.
2179 2010-11-18 Richard Guenther <rguenther@suse.de>
2182 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2183 when checking is not enabled.
2185 2010-11-18 Richard Guenther <rguenther@suse.de>
2188 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2190 (gimple_register_canonical_type): Also cache the canoncial type
2191 for non type leaders.
2193 2010-11-18 Richard Guenther <rguenther@suse.de>
2195 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2197 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2200 * sel-sched-ir.c (init_expr): Use the correct type for
2202 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2204 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2206 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2207 as well as -mrelocatable at the same time.
2209 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2212 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2213 Call the clz builtin.
2215 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2216 Steve Ellcey <sje@cup.hp.com>
2219 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2220 if section attribute used.
2222 2010-11-17 Jan Hubicka <jh@suse.cz>
2224 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2225 expand errno setting variant when optimizing for size.
2227 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2229 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2230 Reverse backward loop. Fix formatting issues.
2232 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2234 * c-parser.c (c_token_is_qualifier,
2235 c_parser_next_token_is_qualifier): New.
2236 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2237 Improve error message on specs->tagdef_seen_p.
2238 (c_parser_struct_or_union_specifier): Improve error recovery.
2239 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2240 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2241 using c_parser_next_token_is_qualifier; extend it to cover
2242 a ctsk_tagdef typespec and !typespec_ok in general.
2244 2010-11-17 Richard Guenther <rguenther@suse.de>
2246 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2247 (gimple_mod_pow2_value_transform): Likewise.
2248 (gimple_mod_subtract_transform): Likewise.
2250 2010-11-17 Richard Guenther <rguenther@suse.de>
2253 * gimple.c (gimple_register_canonical_type): Make sure to only
2254 make type leaders canonical types.
2256 2010-11-17 Michael Matz <matz@suse.de>
2258 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2259 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2260 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2261 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2262 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2263 (pass_build_ssa): ... but here.
2264 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2265 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2266 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2267 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2268 * predict.c (rebuild_frequencies): Ditto.
2269 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2270 * emit-rtl.c (verify_rtl_sharing): Ditto.
2271 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2272 * tree-ssa-live.c (remove_unused_locals): Ditto.
2273 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2274 * tree-ssa.c (pass_early_warn_uninitialized,
2275 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2276 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2277 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2278 * passes.c (pass_postreload, execute_todo): Ditto.
2279 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2281 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2283 * doc/invoke.texi (-dy): Remove.
2284 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2285 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2286 * langhooks.c (lhd_do_nothing_i): Remove.
2287 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2288 * toplev.c (set_yydebug): Remove.
2289 (compile_file): Update call to lang_hooks.parse_file.
2290 (decode_d_option): Don't handle -dy.
2292 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2294 PR rtl-optimization/46440
2295 * combine.c (update_cfg_for_uncondjump): When changing
2296 an indirect jump into unconditional jump, remove BARRIERs
2299 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2301 * opts.c (target_handle_option): Do not assert that loc ==
2304 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2305 Richard Guenther <rguenther@suse.de>
2308 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2309 call_may_clobber_ref_p_1): Return true for __sync_* and some
2310 OpenMP builtins that act as threading barriers.
2312 2010-11-17 Richard Guenther <rguenther@suse.de>
2314 PR tree-optimization/46498
2315 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2317 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2319 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2320 (xtensa_function_arg_boundary): ...this.
2321 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2322 thinko in declaration.
2323 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2324 number of parameters to picochip_function_arg_boundary.
2325 (picochip_arg_advance): Likewise.
2327 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2330 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2331 under check for type.
2333 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2335 * ifcvt.c (dead_or_predicable): Fix typo.
2337 2010-11-16 Richard Henderson <rth@redhat.com>
2339 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2340 * config/s390/s390.opt (mfused-madd): Remove.
2341 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2342 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2343 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2344 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2346 2010-11-16 Richard Henderson <rth@redhat.com>
2348 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2349 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2350 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2351 (*altivec_vmaddfp_1): Remove.
2352 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2353 (altivec_mulv4sf3): Expand to FMA directly.
2354 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2355 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2356 * config/rs6000/paired.md (paired_madds0): Use FMA.
2357 (paired_madds1): Likewise.
2358 (*paired_madd): Rename from paired_madd; use FMA.
2359 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2360 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2361 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2362 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2363 (rs6000_emit_madd): Use fma_optab.
2364 (rs6000_emit_msub): Use fms_optab.
2365 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2366 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2367 (*fmasf4_fpr): Rename from fmasf4_fpr.
2368 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2369 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2370 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2371 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2372 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2373 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2374 (*fmadf4_fpr): Rename from fmadf4_fpr.
2375 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2376 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2377 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2378 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2379 (fmasf4, fmadf4): Macroize into...
2380 (fma<FMA_F>4): ... here.
2381 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2382 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2383 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2385 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2386 (*vsx_fmadd<mode>4_1): Remove.
2387 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2388 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2389 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2390 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2391 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2392 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2393 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2395 2010-11-16 Richard Henderson <rth@redhat.com>
2397 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2398 (fmasf4, fnmadf4, fnmasf4): Likewise.
2399 (unnamed plus+mult insns and splitters): Delete.
2401 2010-11-16 Richard Henderson <rth@redhat.com>
2403 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2404 (fnma<VSF>4): Rename from fnms_<VSF>.
2405 (fms<VSF>4): Rename from fms_<VSF>.
2406 (fma<VDF>4): Rename from fma_<VDF>.
2407 (fms<VDF>4): Rename from fms_<VDF>.
2408 (nfma<VDF>4): Rename from fnma_<VDF>.
2409 (nfms<VDF>4): Rename from fnms_<VDF>.
2410 (fnma<VDF>4, fnms<VDF>4): New expanders.
2411 (floatunsdisf2): Update for the renames.
2412 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2413 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2415 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2417 PR rtl-optimization/46490
2418 * combine.c (expand_compound_operation): Fix thinko.
2420 2010-11-16 Richard Henderson <rth@redhat.com>
2423 * recog.c (peep2_attempt): Convert frame-related info when possible.
2424 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2425 (peephole2_optimize): Allow peep2_attempt to fail.
2427 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2429 PR rtl-optimization/46315
2430 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2431 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2433 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2434 (remove_reg_equal_equiv_notes_for_defs): ...this.
2435 (delete_unmarked_insns): Adjust to above renaming.
2436 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2437 referring to registers set in the insns being moved, if any.
2439 * df-core.c (df_ref_dump): New function extracted from...
2440 (df_refs_chain_dump): ...here. Call it.
2441 (df_regs_chain_dump): Likewise.
2442 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2443 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2445 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2447 PR rtl-optimization/46395
2448 * postreload.c (reload_combine): Invalidate register use
2449 information on all control flow insns.
2451 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2452 LABEL_REF in UNSPEC operand.
2454 2010-11-16 Jan Hubicka <jh@suse.cz>
2456 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2457 when !flag_toplevel_reorder do not remove unless variable is
2458 COMDAT or ARTIFICIAL.
2459 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2460 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2461 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2462 * varpool.c (decide_is_variable_needed): Do not handle visibility
2464 (varpool_finalize_decl): Likewise.
2465 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2466 update outdated comment on DECL_RTL_SET_P check.
2468 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * config/sol2.h (NM_FLAGS): Define.
2471 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2472 * doc/tm.texi: Update.
2474 2010-11-16 Nick Clifton <nickc@redhat.com>
2476 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2477 (msubsf4): Rename to fmssf4, and use fma.
2478 (nmaddsf4): Rename to fnmasf4 and use fma.
2479 (nmsubsf4): Rename to fnmssf4 and use fma.
2481 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2484 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2485 (score3_in_small_data_p, score3_function_value): Likewise.
2486 (score3_trampoline_init): Use LCT_NORMAL.
2487 (score3_print_operand): Initialize code as UNKNOWN.
2488 * config/score/predicates.md (score_load_multiple_operation):
2489 Remove unused variable.
2490 (score_store_multiple_operation): Likewise.
2491 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2492 (score7_in_small_data_p, score7_function_value): Likewise.
2493 (score7_trampoline_init): Use LCT_NORMAL.
2494 (score7_print_operand): Initialize code as UNKNOWN.
2495 * config/score/score3.h (score3_return_in_memory): Update prototype.
2496 (score3_in_small_data_p, score3_function_value): Likewise.
2497 * config/score/score-protos.h (score_function_value): Likewise.
2498 * config/score/score7.h (score7_return_in_memory): Update prototype.
2499 (score7_in_small_data_p, score7_function_value): Likewise.
2500 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2501 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2502 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2503 (score_function_epilogue, score_in_small_data_p): Likewise.
2504 (score_option_override, score_asm_trampoline_template): Likewise.
2505 (score_trampoline_init, score_print_operand): Likewise.
2506 (score_print_operand_address, score_prologue): Likewise.
2507 (score_epilogue, score_call, score_call_value): Likewise.
2508 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2509 (score_function_arg_advance): Likewise. Make static.
2510 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2511 (score_function_arg, score_legitimate_address_p): Make static.
2512 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2513 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2514 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2515 Allow (W) == HOST_BITS_PER_WIDE_INT.
2518 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2519 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2521 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2523 * config/arc/arc.c: Delete pasto.
2524 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2526 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2528 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2529 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2530 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2531 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2532 (mn10300_preferred_reload_class,
2533 mn10300_preferred_output_reload_class): New functions.
2535 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2537 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2538 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2539 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2540 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2542 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2544 * builtins.c (std_gimplify_va_arg_expr): Use
2545 targetm.calls.function_arg_boundary.
2546 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2547 * calls.c (struct arg_data): Update comment.
2548 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2549 * target.def (function_arg_boundary): Define.
2550 * targhooks.h (default_function_arg_boundary): Declare.
2551 * targhooks.c (default_function_arg_boundary): Define.
2552 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2553 TARGET_FUNCTION_ARG_BOUNDARY.
2554 (FUNCTION_ARG_BOUNDARY): Delete.
2555 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2556 * doc/tm.texi: Regenerate.
2557 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2558 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2559 * config/arc/arc.c (arc_function_arg_boundary): Define.
2560 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2561 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2562 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2563 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2564 (arm_function_arg_boundary): Define.
2565 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2566 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2567 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2568 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2569 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2570 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2571 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2572 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2573 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2574 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2575 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2576 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2577 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2578 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2579 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2580 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2581 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2582 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2583 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2584 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2585 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2586 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2587 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2588 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2589 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2590 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2591 * config/pa/pa.c (pa_function_arg_boundary): Define.
2592 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2593 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2594 * config/picochip/picochip-protos.h
2595 (picochip_get_function_arg_boundary): Delete.
2596 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2598 (picochip_function_arg_boundary): ...this. Make static.
2599 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2600 (picochip_arg_advance): Adjust.
2601 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2602 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2603 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2604 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2605 (rs6000_function_arg_boundary): ...this. Make static.
2606 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2607 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2608 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2609 * config/rx/rx.c (rx_function_arg_boundary): Define.
2610 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2611 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2612 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2613 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2614 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2615 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2616 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2617 (xtensa_function_arg_boundary): ...this. Make static.
2618 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2620 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2622 * expr.c (alignment_for_piecewise_move): New function.
2623 (widest_int_mode_for_size): New function.
2624 (move_by_pieces, move_by_pieces_ninsns): Call them.
2625 (can_store_by_pieces, store_by_pieces_1): Likewise.
2627 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2629 * gcc.c (char_p): Define. Define a VEC of it.
2630 (n_linker_options, n_assembler_options, n_preprocessor_options):
2632 (linker_options, assembler_options, preprocessor_options): Convert
2634 (add_preprocessor_option): Adjust.
2635 (add_assembler_option): Adjust.
2636 (add_linker_option): Adjust.
2637 (do_specs_vec): New function.
2638 (do_spec_1): Call it. Adjust for new types.
2640 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2642 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2643 (sreal.o, statistics.o, stringpool.o): Likewise.
2645 2010-11-16 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/44545
2648 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2649 statements are not reassociatable.
2650 (reassociate_bb): Likewise.
2652 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2654 * bitmap.c: Delete unnecessary includes.
2655 * ebitmap.c: Likewise.
2656 * et-forest.c: Likewise.
2657 * sreal.c: Likewise.
2658 * statistics.c: Likewise.
2659 * stringpool.c: Likewise.
2660 * double-int.c: Add comment for inclusion of tm.h.
2662 2010-11-16 Richard Guenther <rguenther@suse.de>
2664 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2665 (visit_nary_op): ... this.
2666 (visit_binary_op): Remove.
2667 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2669 2010-11-16 Richard Guenther <rguenther@suse.de>
2672 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2674 2010-11-16 Nick Clifton <nickc@redhat.com>
2676 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2679 2010-11-15 Richard Henderson <rth@redhat.com>
2681 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2682 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2685 2010-11-15 Richard Henderson <rth@redhat.com>
2687 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2688 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2691 2010-11-15 Richard Henderson <rth@redhat.com>
2693 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2694 and *mulsubsf4 respectively. Use fma rtx_code.
2696 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2698 * gcc.c: Include "vec.h".
2699 (argbuf): Make into a VEC.
2700 (argbuf_length, argbuf_index): Remove.
2701 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2702 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2703 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2704 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2705 (gcc.o): Depend on $(VEC_H).
2707 2010-11-15 Richard Henderson <rth@redhat.com>
2709 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2710 via FMA if unsafe math.
2711 (insert_var_expansion_initialization): Handle FMA.
2712 (combine_var_copies_in_loop_exit): Likewise.
2714 2010-11-15 Richard Henderson <rth@redhat.com>
2716 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2717 * config/ia64/ia64.opt: Remove mfused-madd.
2718 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2719 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2720 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2721 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2722 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2723 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2724 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2725 (fmav2sf4): Rename from fpma; use FMA code.
2726 (fmsv2sf4): Rename from fpms; use FMA code.
2727 (fnmav2sf4): Rename from *fpnma; use FMA code.
2728 * config/ia64/ia64.md (MODE_SDF): New iterator.
2729 (suffix): New mode attribute.
2730 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2731 (fmssf4): Rename from *fmssf4.
2732 (fnmasf4): Rename from *nfmasf4.
2733 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2734 (*nmadddf4, *nmadddf4_truncsf): Remove.
2735 (fmsdf4): Rename from *fmsdf4.
2736 (fnmadf4): Rename from *nfmadf4.
2737 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2738 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2739 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2740 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2741 (fmsxf4): Rename from *fmsxf4.
2742 (fnmaxf4): Rename from *nfmaxf4.
2743 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2744 (*fnmaxf_trunc_<MODE_SDF>): New.
2746 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2748 PR tree-optimization/46461
2749 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2752 2010-11-15 Ian Lance Taylor <iant@google.com>
2754 * godump.c: New file.
2755 * common.opt (fdump-go-spec=): New option.
2756 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2757 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2758 (TYPE_SYMTAB_IS_DIE): Define.
2759 (struct tree_type): Change GTY for symtab field to use
2760 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2761 to pick the union field.
2762 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2763 (dump_go_spec_init): Declare.
2764 * toplev.c (process_options): Handle flag_dump_go_spec.
2765 * debug.c: Include "tree.h".
2766 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2767 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2768 * dbxout.c (dbx_debug_hooks): Likewise.
2769 (xcoff_debug_hooks): Likewise.
2770 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2771 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2772 SDB_DEBUGGING_INFO is not defined.
2773 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2774 (Overall Options): Document -fdump-go-spec.
2775 * Makefile.in (OBJS-common): Add godump.o.
2776 (debug.o): Add dependency on $(TREE_H).
2777 (godump.o): New target.
2778 (GTFILES): Add $(srcdir)/godump.c.
2780 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2783 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2784 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2785 style < 0, add REG_FRAME_RELATED_EXPR.
2788 * rtl.h (vt_equate_reg_base_value): New prototype.
2789 * alias.c (vt_equate_reg_base_value): New function.
2790 * var-tracking.c (vt_init_cfa_base): Use it.
2792 2010-11-15 Jan Hubicka <jh@suse.cz>
2793 Diego Novillo <dnovillo@google.com>
2796 * doc/lto.texi: Add.
2797 * doc/gccint.texi: Add reference to lto.texi.
2798 * doc/invoke.texi: Update user documentation for LTO.
2799 Move internal flags to lto.texi
2801 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2803 * c-typeck.c (build_unary_op): Use
2804 objc_build_incr_expr_for_property_ref to build the pre/post
2805 increment/decrement of an Objective-C property ref, and skip the
2806 lvalue_or_else check in that case.
2808 2010-11-15 Martin Jambor <mjambor@suse.cz>
2810 PR tree-optimization/46349
2811 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2812 (contains_vce_or_bfcref_p): Likewise.
2813 (sra_modify_assign): Use them.
2815 2010-11-15 Richard Guenther <rguenther@suse.de>
2817 PR tree-optimization/46467
2818 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2819 variables without subvars.
2821 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2823 * config/picochip/picochip.c (file header): Picochip name change.
2824 * config/picochip/picochip.md (file header): Likewise.
2825 * config/picochip/predicates.md (file header): Likewise.
2826 * config/picochip/dfa_space.md (file header): Likewise.
2827 * config/picochip/dfa_speed.md (file header): Likewise.
2828 * config/picochip/picochip.h(file header): Likewise.
2829 * config/picochip/constraints.md (file header): Likewise.
2830 * config/picochip/picochip-protos.h (file header): Likewise.
2831 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2832 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2833 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2834 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2835 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2836 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2837 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2838 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2839 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2840 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2841 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2842 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2843 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2844 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2846 2010-11-15 Richard Guenther <rguenther@suse.de>
2849 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2851 2010-11-15 Nick Clifton <nickc@redhat.com>
2853 * config/stormy16/stormy16.c (direct_return): Do not generate a
2854 direct return for interrupt handlers.
2856 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2858 * Makefile.in (tm.texi): Replace with rule for:
2859 ($(srcdir)/doc/tm.texi).
2860 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2861 $(srcdir)/doc/tm.texi .
2862 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2866 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2869 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2870 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2873 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2875 2010-11-15 Richard Guenther <rguenther@suse.de>
2878 * lto-opts.c (lto_write_options): Write -fexceptions even if
2879 not set by the user.
2881 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2884 * c-decl.c (declspecs_add_type): Make variables with error types
2886 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2887 do not start a declaration before an Objective-C foreach.
2888 (c_parser_declaration_or_fndef): Improve recovery after unknown
2890 (c_parser_for_statement): Hoist entrance of "foreach context"
2891 before ifs, add corresponding reset where it was missing. Do
2892 not set objc_could_be_foreach_context for C.
2894 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2896 PR tree-optimization/45722
2897 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2898 this is a reference to a component.
2899 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2900 (ipa_note_param_call): Adjust comment.
2902 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2904 * config/mips/mips.c (machine_function): Remove
2905 initialized_mips16_gp_pseudo_p.
2906 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2907 detect whether a pseudo has already been created. Unconditionally
2908 create a new one if not.
2909 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2910 expanding to rtl. Create a new pseudo otherwise, if allowed.
2912 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2915 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2916 * tm.texi: Regenerated.
2917 * output.h (decode_reg_name_and_count): Declare.
2918 * varasm.c (decode_reg_name_and_count): New function.
2919 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2920 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2921 iterate over all regs used.
2922 * stmt.c (expand_asm_operands): Likewise.
2923 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2924 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2925 multiple machine registers.
2927 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2929 * stor-layout.c (place_union_field): Do not put location information
2930 on offset expressions.
2931 (place_field): Likewise.
2932 (finalize_record_size): Likewise on size expressions.
2933 (finalize_type_size): Likewise.
2934 (layout_type): Likewise.
2936 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2939 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2940 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2941 * df.h (df_set_bb_dirty_nonlr): Likewise.
2943 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2945 * config/mips/mips.md (call_internal): Pass curr_insn to
2947 (call_internal_direct): Ditto.
2948 (call_value_internal): Ditto.
2949 (call_value_internal_direct): Ditto.
2950 (call_value_multiple_internal): Ditto.
2951 * config/mips/mips.c (mips_split_call): Do not copy
2952 CALL_INSN_FUNCTION_USAGE here.
2954 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2956 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2957 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2958 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2959 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2960 (TUNE_LOONGSON_3A): Define.
2961 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2962 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2963 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2964 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2965 (mips_rtx_cost_data): Add Loongson-3A.
2967 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2969 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2972 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2974 * dwarf2out.c (macinfo_entry): New struct.
2975 (output_comp_unit): Emit the section start label here and flag that we
2976 will emit an info section.
2977 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2979 (dwarf2out_end_source_file): Likewise.
2980 (dwarf2out_define): Likewise.
2981 (dwarf2out_undef): Likewise.
2982 (output_macinfo): New.
2983 (dwarf2out_init): Do not emit debug section switches here, allocate a
2984 vec for macinfo, when required.
2985 (dwarf2out_finish): First switch to debug_abbrev_section here.
2986 debug_line_section, debug_macinfo_section, Likewise.
2987 Check that the pubtypes table has at least one unpruned entry before
2990 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2993 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2994 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2996 (c_parser_compound_statement_nostart, c_parser_label,
2997 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2998 (c_parser_declaration_or_fndef): Detect the case now matched by
2999 c_parser_next_tokens_start_declaration, give error and correct it.
3001 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3003 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3004 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3006 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3007 (shadow_tag_warned, check_compound_literal_type): Adjust
3008 uses of tag_defined_p.
3009 (declspecs_add_type): Set typespec_kind.
3010 * c-parser.c (c_parser_declaration_or_fndef,
3011 c_parser_declspecs, c_parser_struct_declaration,
3012 c_parser_parameter_declaration, c_parser_type_name,
3013 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3015 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3016 tag_defined_p, pass ctsk_firstref through.
3018 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3020 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3021 (struct format_wanted_type): Replace field "name" with "kind", add
3022 "format_start" and "format_length".
3023 (check_format_info_main): Fill in new fields. Fill in
3024 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3025 after the final NUL outside the while loop. Do not include
3026 width and precision modifiers in the format_start/format_length
3028 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3029 arguments. Compute WANTED_TYPE first so that format_type_warning
3030 can be called for missing arguments. Adjust calls to
3031 format_type_warning.
3032 (format_type_warning): Fetch as much information as possible
3033 from format_wanted_type. Adjust printing now that every
3034 warning has a "descr", as well as for missing argument warnings
3035 and to include % sign for format specifiers.
3037 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3039 PR rtl-optimization/46204
3040 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3041 Update all callers. Do not recompute topological order. Adjust
3042 fallthrough edges following a degenerate conditional jump.
3044 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3046 * opts-common.c (control_warning_option): New.
3047 * opts.c (set_default_handlers): New.
3048 (decode_options): Use set_default_handlers and
3049 control_warning_option.
3050 (common_handle_option): Update call to enable_warning_as_error.
3051 (enable_warning_as_error): Take gcc_options parameters. Use
3052 control_warning_option.
3053 * opts.h (set_default_handlers, control_warning_option): Declare.
3055 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3057 * Makefile.in (OPTS_H): Define.
3058 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3059 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3060 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3061 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3062 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3063 * gcc.c (driver_handle_option): Take location_t parameter.
3064 (process_command, do_self_spec): Update calls to
3065 read_cmdline_option.
3066 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3067 * langhooks.c (lhd_handle_option): Take location_t parameter.
3068 * langhooks.h (handle_option): Take location_t parameter.
3069 * lto-opts.c (lto_reissue_options): Update call to set_option.
3070 * opts-common.c (handle_option): Make static. Take location_t
3071 parameter and pass it to other functions.
3072 (handle_generated_option): Take location_t parameter and pass it
3074 (read_cmdline_option): Take location_t parameter and pass it to
3075 other functions. Use warning_at and error_at.
3076 (set_option): Take location_t parameter and pass it to other
3078 * opts.c (common_handle_option): Take location_t parameter and
3079 pass it to other functions.
3080 (enable_warning_as_error): Make static. Take location_t parameter
3081 and pass it to other functions.
3082 (lang_handle_option): Take location_t parameter and pass it to
3084 (target_handle_option): Take location_t parameter.
3085 (read_cmdline_options, maybe_default_option,
3086 maybe_default_options, default_options_optimization,
3087 decode_options): Take location_t parameter and pass it to other
3089 * opts.h: Include input.h.
3090 (struct cl_option_handler_func, decode_options, set_option,
3091 handle_generated_option, read_cmdline_option): Take location_t
3093 (handle_option, enable_warning_as_error): Remove.
3094 * toplev.c (toplev_main): Update call to decode_options.
3096 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3098 * graphite-cloog-util.c (oppose_constraint,
3099 cloog_matrix_to_ppl_constraint,
3100 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3101 CLooG isl uses unsigned integers. This triggered a warning.
3103 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3106 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3107 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3108 (xtensa_function_arg_1): De-constify cum.
3109 (xtensa_expand_prologue): Use add_reg_note.
3112 * config/cris/cris.c (saved_regs_mentioned): Delete.
3113 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3114 Remove unused variable op0p.
3115 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3116 (cris_emit_movem_store): Use add_reg_note.
3119 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3121 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3123 * function.c (expand_function_end): Set the locator of the prologue on
3124 the stack checking insns.
3126 2010-11-12 Richard Henderson <rth@redhat.com>
3128 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3129 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3130 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3132 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3133 (fnmasf4): Rename from mulsubsf3; use fma.
3135 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3136 Richard Henderson <rth@redhat.com>
3139 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3140 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3143 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3145 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3147 2010-11-12 Jan Hubicka <jh@suse.cz>
3149 * doc/invoke.texi (early-inlining-insns): Update default.
3150 * params.def (early-inlining-insns): Default to 10.
3152 2010-11-12 Olivier Hainque <hainque@adacore.com>
3154 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3156 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3158 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3159 (SUPPORTS_INIT_PRIORITY): Define.
3161 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3164 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3165 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3166 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3167 (avr_device_to_devicelib): Likewise.
3168 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3170 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3171 (zero_extendhidi2, zero_extendsidi2): Likewise.
3172 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3173 (avr_return_addr_rtx): De-constify tem.
3174 (avr_rotate_bytes): Move declarations to start of block.
3175 Don't use variable length array. Put nested if/else into block.
3177 PR rtl-optimization/46433
3178 * var-tracking.c: Include tm_p.h .
3182 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3184 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3185 * doc/tm.texi: Regenerate.
3188 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3189 * config/bfin/bfin.c: Include sel-sched.h .
3190 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3191 (expand_interrupt_handler_prologue): Remove unused variable insn.
3192 (bfin_load_pic_reg): Likewise.
3193 (bfin_rtx_costs): Make code / outer_code variables of type
3194 enum rtx_code, copied from re-named parameters.
3195 (bfin_local_alignment): Change align argument and return type
3197 (bfin_adjust_cost): Remove unused variable insn_type.
3198 Declare variables at start of block.
3199 (struct loop_info): Rename to...
3200 (struct loop_info_d).
3201 (workaround_rts_anomaly): Change type of icode to int.
3202 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3203 with int-typed variable.
3204 (note_np_check_stores): Likewise.
3205 (trapping_loads_p): Remove unused variable pat.
3206 (bfin_expand_binop_builtin): Use expand_normal.
3207 (bfin_expand_unop_builtin): Likewise.
3208 (bfin_expand_builtin): Likewise. Set tmode before use.
3211 * final.c (split_double): Don't use BITS_PER_WORD directly in
3215 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3219 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3221 (xstormy16_function_arg): Dereference cum.
3222 (xstormy16_expand_builtin): Use expand_normal.
3223 Change type of omode to enum machine_mode.
3224 (combine_bnp): Rename and to and_insn.
3227 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3230 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3233 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3235 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3238 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3240 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3243 * common.opt (fmax-errors=): New option.
3244 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3245 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3246 * diagnostic.c (diagnostic_initialize): Initialize it.
3247 (diagnostic_action_after_output): Exit if more than max_errors
3249 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3250 (-fmax-errors): Document.
3252 2010-11-11 Richard Henderson <rth@redhat.com>
3254 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3256 2010-11-11 Richard Henderson <rth@redhat.com>
3258 * config/fused-madd.opt: New file.
3259 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3260 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3261 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3262 * config/i386/i386.opt (mfused-madd): Remove.
3263 * config/i386/sse.md (split_fma): Remove.
3264 (split_fms, split_fnma, split_fnms): Remove.
3266 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3269 * config/i386/i386.md (*ashl<mode>3_cconly,
3270 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3271 change nonimmediate_operand predicate to register_operand.
3273 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3275 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3277 2010-11-11 Jan Hubicka <jh@suse.cz>
3279 * opts.c (finish_options): Do not error on -flto-partition alone.
3281 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3282 (-flto-partition): Document none.
3283 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3284 * lto-wrapper.c: Update comment.
3285 (run_gcc): Update LTO option parsing.
3286 * opts.c (finish_options): add support -flto-partition=none
3287 (common_handle_option): Remove fwhopr.
3288 * common.opt: Turn fwhopr into flto.
3289 * collect2.c (main): Update option handling.
3290 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3291 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3292 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3293 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3294 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3296 2010-11-11 Jan Hubicka <jh@suse.cz>
3298 PR tree-optimize/40436
3299 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3300 (eliminated_by_inlining_prob): ... this one; return 50% probability
3302 (estimate_function_body_sizes): Update use of
3303 eliminated_by_inlining_prob; estimate static function size
3306 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3309 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3310 declare. Change type of argument four to type int.
3311 (mep_secondary_input_reload_class): Returns enum reg_class.
3312 (mep_secondary_output_reload_class): Likewise.
3313 (mep_function_value): Change types of arguments to cont_tree.
3314 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3315 argument four to type int.
3316 (mep_secondary_input_reload_class): Returns enum reg_class.
3317 (mep_secondary_output_reload_class): Likewise.
3318 (mep_function_value): Change types of arguments to cont_tree.
3319 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3320 mep_regno_reg_class to enum reg_class.
3322 2010-11-11 Richard Henderson <rth@redhat.com>
3324 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3325 that the target has the exact fma operation that we matched.
3327 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3329 * reginfo.c (fix_register): Avoid inserting English word in
3330 diagnostic sentence. Use %qs for quoting and %'.
3332 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3334 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3335 Intel processor family 6, model 0x2c.
3337 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3339 * opts.c (warning_as_error_callback,
3340 register_warning_as_error_callback): Remove.
3341 (enable_warning_as_error): Don't use warning_as_error_callback.
3342 * opts.h (register_warning_as_error_callback): Remove.
3344 2010-11-11 Richard Henderson <rth@redhat.com>
3346 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3347 in between the MULT and the PLUS/MINUS.
3349 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3352 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3353 BLKmode mode for it.
3354 (expand_expr_real_1): Similarly for op0.
3356 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3358 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3359 Document optional target selector.
3361 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3363 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3364 assembling high and low parts of size if not using 32-bit HWINT; else
3365 use DECL_SIZE_UNITS, not DECL_SIZE.
3367 2010-11-11 Martin Jambor <mjambor@suse.cz>
3369 PR tree-optimization/46383
3370 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3372 (compute_complex_ancestor_jump_func): Likewise.
3373 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3375 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3378 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3379 true if expr1->hash != expr2->hash.
3381 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3383 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3384 diagnostics with lowercase letters.
3385 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3387 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3389 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3390 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3392 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3393 Remove trailing ' ' from diagnostic.
3394 * config/avr/avr.c (print_operand_address): Start diagnostic with
3395 a lowercase letter and remove trailing '.'.
3396 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3397 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3398 with lowercase letters. Use %' in diagnostics. Remove trailing
3399 '.' from diagnostics.
3400 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3401 * config/cris/cris.c (cris_split_movdx,
3402 cris_expand_pic_call_address): Start diagnostics with lowercase
3404 (cris_asm_output_label_ref): Use %' in diagnostic.
3405 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3407 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3409 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3411 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3413 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3415 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3416 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3418 * config/i386/i386.c (ix86_option_override_internal): Write
3419 diagnostic as a single sentence without trailing '.'. Use %' in
3421 (ix86_function_sseregparm, classify_argument): Start diagnostics
3422 with lowercase letters.
3423 (ix86_expand_prologue): Use %' in diagnostic.
3424 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3426 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3428 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3430 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3431 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3433 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3435 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3437 * config/microblaze/microblaze.c (microblaze_handle_option):
3438 Remove trailing '.' from diagnostic.
3439 (print_operand): Start diagnostic with a lowercase letter.
3440 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3441 lowercase letters. Avoid '`' in diagnostics.
3442 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3443 lowercase letters. Avoid '`' in diagnostics.
3444 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3445 lowercase letters. Avoid '`' in diagnostics.
3446 * config/picochip/picochip.c (picochip_option_override,
3447 picochip_emit_save_register, picochip_function_arg,
3448 picochip_output_label, picochip_output_internal_label,
3449 picochip_asm_output_opcode, picochip_output_cbranch,
3450 picochip_output_compare, picochip_output_branch,
3451 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3452 diagnostics. Start diagnostics with lowercase letters. Use %' in
3454 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3455 "SPE" capitalization. Start diagnostic with a lowercase letter.
3456 (rs6000_handle_option): Start diagnostics with lowercase letters.
3457 (def_builtin): Remove trailing '.' from diagnostic.
3458 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3460 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3462 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3464 * config/s390/s390.c (s390_option_override) Start diagnostics with
3465 lowercase letters. Use %' in diagnostic.
3466 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3468 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3470 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3472 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3474 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3475 * config/spu/spu.c (spu_option_override): Start diagnostics with
3476 lowercase letters. Use %qs for quoting in diagnostics.
3477 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3478 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3479 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3481 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3483 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3484 letter and use "cannot" spelling.
3485 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3486 lowercase letter and format as a single sentence without '.'.
3487 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3488 Use %' in diagnostics.
3489 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3490 Use %' in diagnostics.
3491 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3492 Use %' in diagnostics.
3493 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3494 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3495 with lowercase letters and remove tailing '.' and '\n'.
3496 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3497 lowercase letter and remove trailing '.'.
3498 (input_cgraph): Start diagnostics with lowercase letters and
3499 remove trailing '\n'.
3500 * opts.c (finish_options, common_handle_option): Start diagnostics
3501 with lowercase letters and remove trailing '.'. Fix typo in
3503 * passes.c (position_pass): Start diagnostic with lowercase letter.
3504 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3505 register_callback, try_init_one_plugin): Start diagnostics with
3507 * reload1.c (spill_failure): Use %' in diagnostic.
3508 (gen_reload): Start diagnostic with a lowercase letter.
3509 * stor-layout.c (place_field): Start diagnostic with a lowercase
3511 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3512 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3513 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3514 Start diagnostics with lowercase letters, remove trailing '.' and
3515 use %' in diagnostics.
3516 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3517 (verify_ssa): Don't split diagnostic across two error calls.
3518 Spell out "number" and use %' in diagnostic.
3519 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3522 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3525 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3526 (_mm_cvtpu16_ps): Ditto.
3528 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3530 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3531 warn_larger_than, larger_than_size, warn_frame_larger_than,
3532 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3533 default_visibility, flag_tls_default): New Variable declarations.
3534 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3535 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3536 (v): Declare as Common and document here.
3537 * flags.h (default_visibility, flag_generate_lto,
3538 warn_larger_than, larger_than_size, warn_frame_larger_than,
3539 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3540 flag_shlib, flag_excess_precision_cmdline): Remove.
3541 (set_Wstrict_aliasing): Update prototype.
3542 * gcc.c (verbose_flag): Remove.
3543 (driver_handle_option): Add diagnostic_context parameter. Don't
3544 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3546 * opts-common.c (handle_option): Pass dc to handler.
3547 * opts.c (warn_larger_than, larger_than_size,
3548 warn_frame_larger_than, frame_larger_than_size,
3549 default_visibility): Remove.
3550 (common_handle_option): Add diagnostic_context parameter.
3551 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3552 gcc_options parameters.
3553 (lang_handle_option, target_handle_option, read_cmdline_options,
3554 decode_options): Add diagnostic_context parameters.
3555 (finish_options): Access option state through opts pointer where
3557 (common_handle_option): Access option state through opts pointer
3558 where possible. Do not set local static variable verbose. Do not
3559 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3560 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3561 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3562 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3563 OPT_fwhopr_. Do not explicitly set .opt file variables for
3564 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3565 (set_Wstrict_aliasing): Add gcc_options parameter.
3566 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3567 parameter to handler.
3568 (decode_options): Add diagnostic_context parameter.
3569 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3570 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3571 aux_info_file_name, flag_shlib, flag_tls_default,
3572 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3573 (toplev_main): Pass global_dc to decode_options.
3574 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3575 aux_info_file_name, asm_file_name): Remove.
3576 * tree.h (flag_tls_default): Remove.
3578 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3581 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3582 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3584 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3586 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3587 (x86_64-*-*): Likewise.
3588 * config/i386/cpuid.h: Define TBM bit.
3589 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3591 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3593 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3594 (OPTION_MASK_ISA_TBM_UNSET): New.
3595 (ix86_handle_option): Handle -mtbm.
3596 (isa_opts): Add -mtbm.
3597 (enum pta_flags): Add PTA_TBM.
3598 (ix86_option_override_internal): Add TBM support.
3599 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3600 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3601 (IX86_BUILTIN_BEXTRI64): Likewise.
3602 (bdesc_args): Add TBM intrinsics.
3603 (ix86_expand_builtin): Add TBM specific case.
3604 * config/i386/i386.h (TARGET_TBM): New for TBM.
3605 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3606 (tbm_bextri_<mode>): Likewise.
3607 (*tbm_blcfill_<mode>): Likewise.
3608 (*tbm_blci_<mode>): Likewise.
3609 (*tbm_blcic_<mode>): Likewise.
3610 (*tbm_blcmsk_<mode>): Likewise.
3611 (*tbm_blcs_<mode>): Likewise.
3612 (*tbm_blsfill_<mode>): Likewise.
3613 (*tbm_blsic_<mode>): Likewise.
3614 (*tbm_t1mskc_<mode>): Likewise.
3615 (*tbm_tzmsk_<mode>): Likewise.
3616 * config/i386/i386.opt: Add -mtbm.
3617 * config/i386/tbmintrin.h (__bextri_u32): New.
3618 (__blcfill_u32): Likewise.
3619 (__blci_u32): Likewise.
3620 (__blcic_u32): Likewise.
3621 (__blcmsk_u32): Likewise.
3622 (__blcs_u32): Likewise.
3623 (__blsfill_u32): Likewise.
3624 (__blsic_u32): Likewise.
3625 (__t1mskc_u32): Likewise.
3626 (__tzmsk_u32): Likewise.
3627 (__bextri_u64): Likewise.
3628 (__blcfill_u64): Likewise.
3629 (__blci_u64): Likewise.
3630 (__blcic_u64): Likewise.
3631 (__blcmsk_u64): Likewise.
3632 (__blcs_u64): Likewise.
3633 (__blsfill_u64): Likewise.
3634 (__blsic_u64): Likewise.
3635 (__t1mskc_u64): Likewise.
3636 (__tzmsk_u64): Likewise.
3637 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3638 * doc/invoke.texi: Document -mtbm.
3639 * doc/extend.texi: Document TBM built-in functions.
3641 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3643 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3644 (x86_64-*-*): Likewise.
3645 * config/i386/cpuid.h: Define BMI bit.
3646 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3648 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3650 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3651 (OPTION_MASK_ISA_BMI_UNSET): New.
3652 (ix86_handle_option): Handle -mbmi.
3653 (isa_opts): Add -mbmi.
3654 (enum pta_flags): Add PTA_BMI.
3655 (ix86_option_override_internal): Add BMI support.
3656 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3657 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3658 (IX86_BUILTIN_BEXTR64): Likewise.
3659 (IX86_BUILTIN_CTZS): Likewise.
3660 (bdesc_args): Add BMI intrinsics.
3661 (ix86_expand_args_builtin): Add BMI specific cases.
3662 * config/i386/i386.h (TARGET_BMI): New for BMI.
3663 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3664 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3665 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3666 (UNSPEC_TZCNT): Likewise.
3667 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3668 (bmi_andn_<mode>): New for BMI.
3669 (bmi_bextr_<mode>): Likewise.
3670 (bmi_blsi_<mode>): Likewise.
3671 (bmi_blsmsk_<mode>): Likewise.
3672 (bmi_blsr_<mode>): Likewise.
3673 * config/i386/i386.opt: Add -mbmi.
3674 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3675 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3676 (__tzcnt_u16): Likewise.
3677 (__andn_u32): Likewise.
3678 (__bextr_u32): Likewise.
3679 (__blsi_u32): Likewise.
3680 (__blsmsk_u32): Likewise.
3681 (__blsr_u32): Likewise.
3682 (__lzcnt_u32): Likewise.
3683 (__tzcnt_u32): Likewise.
3684 (__andn_u64): Likewise.
3685 (__bextr_u64): Likewise.
3686 (__blsi_u64): Likewise.
3687 (__blsmsk_u64): Likewise.
3688 (__blsr_u64): Likewise.
3689 (__lzcnt_u64): Likewise.
3690 (__tzcnt_u64): Likewise.
3691 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3692 * doc/extend.texi: Document BMI built-in functions.
3694 2010-11-10 Jan Hubicka <jh@suse.cz>
3696 PR tree-optimize/46228
3697 * doc/invoke.texi (comdat-sharing-probability): Document.
3698 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3699 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3701 2010-11-10 Jan Hubicka <jh@suse.cz>
3703 PR tree-optimize/46228
3704 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3706 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3708 PR tree-optimization/46414
3709 * tree-inline.c (estimate_move_cost): Check preferred vector
3710 mode for vector type.
3712 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3714 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3716 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3718 PR tree-optimization/45971
3719 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3720 for phi nodes analyzable by scev.
3722 2010-11-10 Richard Guenther <rguenther@suse.de>
3724 PR tree-optimization/44964
3725 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3727 2010-11-10 Martin Jambor <mjambor@suse.cz>
3729 PR tree-optimization/46351
3730 PR tree-optimization/46377
3731 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3732 aggregate bit-fields.
3734 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3736 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3737 * doc/tm.texi: Regenerate.
3738 * opts-common.c (tm.h): Don't include.
3739 (target_option_translations): Remove.
3740 (decode_cmdline_options_to_array): Don't handle translating options.
3741 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3742 * config/darwin-driver.c: Don't condition includes on
3743 CROSS_DIRECTORY_STRUCTURE.
3744 (darwin_default_min_version): Make static.
3745 (darwin_driver_init): New. Call darwin_default_min_version if not
3746 CROSS_DIRECTORY_STRUCTURE.
3747 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3748 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3749 (ASM_SPEC): Add %{static}.
3750 (darwin_default_min_version): Don't declare.
3751 (darwin_driver_init): Declare.
3752 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3753 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3754 * config/darwin.opt (all_load, allowable_client,
3755 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3756 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3757 exported_symbols_list, filelist, findirect-virtual-calls,
3758 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3759 framework, fterminated-vtables, gfull, gused, image_base, init,
3760 install_name, multi_module, multiply_defined,
3761 multiply_defined_unused, no_dead_strip_inits_and_terms,
3762 seg_addr_table, seg_addr_table_filename, segaddr,
3763 segs_read_only_addr, segs_read_write_addr, single_module,
3764 umbrella, unexported_symbols_list, weak_reference_mismatches,
3765 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3766 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3767 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3768 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3769 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3770 (ASM_SPEC): Add %{static}.
3771 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3772 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3773 (DRIVER_SELF_SPECS): Handle options formerly in
3774 TARGET_OPTION_TRANSLATE_TABLE.
3775 * config/mep/mep.opt (mfar): New.
3776 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3777 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3778 TARGET_OPTION_TRANSLATE_TABLE.
3779 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3780 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3781 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3782 ffix-and-continue, findirect-data): New.
3783 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3784 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3785 (mnofpu): Define mask and use Report here.
3787 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3789 * config/s390/s390.c (s390_emit_prologue): Report the stack
3790 size if -fstack-usage is used.
3792 2010-11-10 Richard Guenther <rguenther@suse.de>
3794 PR tree-optimization/46398
3795 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3797 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3800 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3801 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3802 GP_REG_OR_PSEUDO_STRICT_P.
3803 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3804 unexpected alternative.
3805 (*movsf_internal): Likewise.
3806 (indirect_jump): Replace call to non-existant function with call to
3808 (tablejump): Likewise.
3809 * config/iq2000/iq2000.c: Include df.h .
3810 (iq2000_function_arg_advance): Use CONST_CAST2.
3811 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3812 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3813 a non-zero function address.
3814 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3815 unexpected value of FROM.
3816 (symbolic_expression_p): Delete.
3817 (iq2000_function_value): Constify func.
3818 (expand_one_builtin): Use expand_normal.
3819 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3821 PR rtl-optimization/44764
3822 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3825 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3826 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3827 with ATTRIBUTE_UNUSED.
3828 (valid_psw_flag): Constify parameter which.
3829 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3832 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3833 (mmix_dbx_register_number): Likewise.
3834 * config/mmix/mmix.c: Include df.h .
3835 (mmix_local_alignment): Change argument basic_align and return type
3837 (mmix_dbx_register_number): Change argument and return type to
3839 (mmix_expand_prologue): Use add_reg_note.
3842 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3843 (spu_split_store): Use aform.
3844 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3846 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3849 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3850 allocators taking size in bytes, compare with length option. Add
3851 size calculation example.
3852 (Invoking the garbage collector): Ensure that sentences are
3853 followed by two spaces. Describe that pointer fields must be
3854 initialized at ggc_collect call.
3855 (Troubleshooting): New section.
3857 2010-11-09 Jan Hubicka <jh@suse.cz>
3859 PR tree-optimization/40436
3860 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3861 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3862 normal instructions; be sure bultin is not implemented in this file;
3863 compute non-zero return cost.
3864 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3865 * tree-inline.h (eni_weights_d): Add return cost.
3867 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3869 * c-parser.c (c_parser_struct_declaration): Handle declaration
3870 specifiers followed by CPP_CLOSE_BRACE.
3872 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3874 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3875 split occurs before reload, and we allocate memory at the time of
3876 the split, not during expansion. Add attributes.
3877 (floatsi<mode>2_lfiwax_mem): Ditto.
3878 (floatunssi<mode>2_lfiwzx): Ditto.
3879 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3880 (floatsidf2): Ditto.
3881 (floatunssisf2): Ditto.
3882 (floatunssidf2): Ditto.
3883 (fix_trunc<mode>si2): Ditto.
3884 (fix_trunc<mode>si2_stfiwx): Ditto.
3885 (fix_trunc<mode>si2_internal): Ditto.
3886 (fix_trunc<mode>si2): Ditto.
3887 (fix_trunc<mode>di2): Ditto.
3888 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3889 (floatsisf2): Ditto.
3890 (floatdidf2_mem): Ditto.
3891 (floatunsdidf2_mem): Ditto.
3892 (floatunsdidf2): Ditto.
3893 (floatdisf2_internal1): Ditto.
3894 (floatdisf2_mem): Ditto.
3895 (floatunsdisf2_mem): Ditto.
3896 (floatsi<mode>2_lfiwax_mem2): Delete.
3897 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3898 (fix_trunc<mode>si2_mem): Ditto.
3899 (fixuns_trunc<mode>si2_mem): Ditto.
3900 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3901 type operations to reduce copying the values to multiple memory slots.
3902 (roundu32<mode>2_fprs): Ditto.
3904 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3905 PRE_INC, PRE_DEC, PRE_MODIFY.
3906 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3908 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3911 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3914 * cfgexpand.c (partition_stack_vars): Call
3915 update_alias_info_with_stack_vars unconditionally.
3916 (update_alias_info_with_stack_vars): Allow unused
3917 unreferenced vars when not optimizing.
3919 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3921 PR tree-optimization/46036
3922 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3923 add_to_dst_predicate_list.
3925 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3928 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3930 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3931 argument, call dead_debug_reset when adding REG_UNUSED note.
3932 (dead_debug_reset): New function.
3933 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3934 df_create_unused_note callers.
3936 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3938 * config/fr30/fr30.c: Include "df.h".
3940 2010-11-09 Richard Guenther <rguenther@suse.de>
3942 PR tree-optimization/46355
3943 * tree-loop-distribution.c (tree_loop_distribution): Do not
3944 distribute loops without a single exit.
3946 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3948 PR rtl-optimization/46237
3949 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3950 saved hard regs if they might get partially clobbered.
3952 2010-11-09 Paul Koning <ni1d@arrl.net>
3954 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3956 2010-11-09 Richard Guenther <rguenther@suse.de>
3958 PR tree-optimization/46177
3959 * tree-loop-distribution.c (prop_phis): Remove.
3960 (generate_builtin): Re-use the old loop exit edge to avoid
3961 needing to update PHI nodes.
3963 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3965 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3966 type of args_size to unsigned HOST_WIDE_INT.
3969 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3970 * config/t-pnt16-warn: New file.
3971 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3973 (picochip_emit_save_register): Likewise.
3974 (picochip_emit_restore_register): Remove variable insn.
3975 (picochip_legitimize_address): Don't use C++ style comments.
3976 (picochip_legitimize_reload_address): Likewise.
3977 (reorder_var_tracking_notes): Remove variable vliw_start.
3978 (picochip_reorg): Cast first arguemnt to emit_note_after to
3980 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3981 (picochip_expand_builtin_3op): Likewise.
3982 (picochip_expand_builtin_2opvoid): Likewise.
3983 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3984 (picochip_expand_array_testport): Likewise.
3985 (picochip_init_builtins): Remove unused variables.
3986 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3987 to unsigned long, and output it as such.
3988 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3989 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3990 (schedType): Cast result of picochip_schedule_type to
3991 enum attr_schedType.
3994 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3995 conditional to type of S.
3996 (mn10300_function_arg): Remove unused variable align.
3997 (mn10300_arg_partial_bytes): Likewise.
3998 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4001 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4004 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4006 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4008 * tree.h (contains_placeholder_p): Fix comment.
4009 (type_contains_placeholder_p): Adjust comment.
4010 * tree.c (contains_placeholder_p): Fix comment.
4011 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4013 (type_contains_placeholder_p): Add comment.
4015 2010-11-09 Paul Koning <ni1d@arrl.net>
4017 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4018 output of byte values.
4020 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4023 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4026 2010-11-09 Richard Guenther <rguenther@suse.de>
4029 * varasm.c (compute_visible_aliases): New function.
4030 (remove_unreachable_alias_pairs): Aliases make a target available
4031 even though we reclaimed the cgraph node.
4032 (finish_aliases_1): Likewise.
4033 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4035 2010-11-09 Nick Clifton <nickc@redhat.com>
4037 * config/mn10300/mn10300-modes.def: New file.
4039 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4040 Jeremie Salvucci <jeremie.salvucci@free.fr>
4042 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4043 (plugin_files, get_file_basename, get_file_realbasename)
4044 (get_file_langdir, error_at_line, gt_files, this_file)
4045 (system_h_file, read_input_list, create_field_all)
4046 (get_file_srcdir_relative_path, get_file_basename)
4047 (get_file_langdir, get_file_gtfilename)
4048 (get_output_file_with_visibility, get_output_file_name)
4049 (struct flist, put_mangled_filename, walk_type)
4050 (put_mangled_filename, finish_root_table, write_roots): Use
4052 (lang_dir_names, num_lang_dirs): Remove static.
4053 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4054 (main): Use input_file-s.
4056 * gengtype.h: (struct input_file_st, input_file): New type.
4057 (struct fileloc): Use it.
4058 (gt_files, num_gt_files, this_file, system_h_file)
4059 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4060 (get_input_file_name): New function.
4061 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4063 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4064 (get_output_file_name): Ditto.
4066 * gengtype-lex.l (yybegin): Use input_file.
4068 * gengtype-parse.c (parse_error): Use input_file.
4070 2010-11-08 Xinliang David Li <davidxl@google.com>
4072 PR tree-optimization/46316
4073 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4074 * double-int.h (double_int_mul_with_sign): New function.
4075 * double-int.c (double_int_mul_with_sign): New function.
4077 2010-11-08 Paul Koning <ni1d@arrl.net>
4079 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4081 2010-11-08 Paul Koning <ni1d@arrl.net>
4083 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4085 2010-11-08 Paul Koning <ni1d@arrl.net>
4087 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4090 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4093 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4094 turn on ISA 2.04 rounding instructions for power5.
4096 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4100 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4102 (movdi_low_st): Ditto.
4104 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4105 Richard Henderson <rth@redhat.com>
4108 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4109 (attribute acc_group): Cast value to enum attr_acc_group.
4110 (*movdi_nodouble+6): Use gen_int_mode.
4111 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4112 if RTX_CODE is defined or not.
4113 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4115 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4116 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4117 (frv_expand_block_clear): Likewise.
4118 (frv_trampoline_init): Use LCT_NORMAL.
4119 (struct frv_packet_group): New struct, broken out of type of
4121 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4122 use cast in loop counter increment.
4123 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4124 assigning to io->type.
4125 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4126 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4127 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4128 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4129 (frv_read_argument): Use expand_normal.
4132 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4133 lm32_legitimate_constant_p.
4134 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4135 * config/lm32/lm32.c (gen_int_relational): Make new block for
4136 LE / LT / LEU / LTU case. Declare variables at start of block.
4137 (lm32_block_move_inline): Use XALLOCAVEC.
4139 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4141 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4143 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4145 * gengtype (get_output_file_for_structure): Ensure type is union
4147 (write_splay_tree_allocator_def): Use
4148 get_output_file_with_visibility.
4150 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4152 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4153 to defined values in case of an error.
4154 (s390_option_override): Skip further processing if the -march
4155 parameter wasn't recognized.
4157 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4159 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4160 assert that REG is a hard register number before using it as an index.
4163 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4164 Avoid warnings when HOST_WIDE_INT is 32 bit.
4166 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4169 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4170 (sparc_promote_prototypes): Likewise.
4171 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4172 (sparc_return_in_memory): Remove superfluous parentheses.
4173 (sparc_struct_value_rtx): Fix long lines.
4174 (sparc_function_value_1): Promote in 32-bit mode as well.
4176 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4178 PR rtl-optimization/45352
4179 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4180 the variable_issue hook is not implemented.
4181 (fill_insns): Remove dead variable stall_iterations.
4182 (init_seqno_1): Force EBB start for resetting sched cycles on any
4183 successor blocks of the rescheduled region.
4184 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4185 (reset_sched_cycles_in_current_ebb): Add debug printing.
4186 New variable issued_insns. Advance state when we have issued
4189 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4191 * gengtype (main): Get here's position using POS_HERE macro for
4194 2010-11-07 Ian Lance Taylor <iant@google.com>
4197 * config/i386/i386.c (split_stack_fn_large): New static variable.
4198 (ix86_expand_split_stack_prologue): Handle large model.
4200 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4202 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4203 all possible addressing modes.
4205 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4207 PR tree-optimization/46346
4208 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4210 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4212 * config/mips/mips.c: Revert previous patch.
4213 * config/mips/mips.md: Likewise.
4215 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4217 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4218 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4219 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4220 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4221 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4223 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4224 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4225 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4226 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4228 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4231 * c-decl.c (lookup_label): Labels can only be referenced in a
4233 (store_parm_decls_oldstyle): Skip erroneous parameters.
4235 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4237 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4238 LIBCALL_VALUE): Remove macros.
4239 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4240 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4241 (fr30_function_value_regno_p, fr30_function_value,
4242 fr30_libcall_value): New functions.
4244 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4247 * target.def (generate_internal_label): New asm_out hook.
4248 * output.h (default_generate_internal_label): Declare.
4249 * varasm.c (default_generate_internal_label): Define.
4251 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4254 * doc/extend.tex (format): Document NSString extension.
4255 (format_arg): Likewise.
4256 (Darwin Format Checks): New section.
4257 * doc/tm.texi: Document string object hooks (generated).
4258 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4259 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4260 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4261 * target.def (objc_construct_string_object): Rename, amend
4263 (string_object_ref_type_p): New hook.
4264 (check_string_object_format_arg): New hook.
4265 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4266 attribute identifiers.
4267 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4268 (darwin_check_cfstring_format_arg): New.
4269 (darwin_additional_format_types): New.
4270 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4271 (darwin_check_cfstring_format_arg): New.
4272 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4273 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4274 (TARGET_N_FORMAT_TYPES): New.
4275 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4277 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4278 Pascal Obry <obry@adacore.com>
4280 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4281 in 64-bit mode and 17 otherwise.
4283 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4286 * var-tracking.c (emit_note_insn_var_location): Make sure that
4287 call related var location notes come before the normal ones.
4289 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4292 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4295 2010-11-05 Ian Lance Taylor <iant@google.com>
4297 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4299 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4302 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4303 pointer_set_contains if DECL_NAME is NULL.
4305 2010-11-05 Ian Lance Taylor <iant@google.com>
4308 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4309 request enough additional space for alignment, and force alignment.
4311 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4313 * config/i386/i386.c (legitimate_pic_address_disp_p):
4314 Handle UNSPEC_PCREL.
4315 (ix86_legitimate_address_p): Likewise.
4316 (legitimize_pic_address): Likewise.
4317 (output_pic_addr_const): Likewise.
4318 (ix86_delegitimize_address): Likewise.
4319 (ix86_find_base_term): Likewise.
4320 (memory_address_length): Likewise.
4321 (x86_output_mi_thunk): Handle special case x64
4322 for non local binding.
4323 * config/i386/i386.md (UNSPEC_PCREL): New.
4324 * config/i386/winnt.c (i386_pe_binds_local_p):
4325 Allow weak symbol for x64 windows with non-local binding.
4327 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4330 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4331 instead of EXPAND_NORMAL for base expansion.
4333 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4335 * config.gcc: Support --with-fpmath=avx for x86.
4336 * config/i386/avxmath.h: New.
4337 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4339 2010-11-05 Ian Lance Taylor <iant@google.com>
4341 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4342 * gengtype.c (walk_type): Don't recognize descbits option.
4344 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4346 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4347 WORD_SWITCH_TAKES_ARG): Remove.
4348 * doc/options.texi (Args): Document.
4349 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4350 * doc/tm.texi: Regenerate.
4351 * opt-functions.awk (switch_flags): Handle Args.
4352 * opts-common.c: Update comment on tm.h include.
4353 (decode_cmdline_option): Handle options with multiple arguments.
4354 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4355 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4356 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4357 CL_COMMON): Update values.
4358 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4359 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4360 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4361 sectobjectsymbols, sectorder, segcreate, segprot): New.
4363 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4364 Uros Bizjak <ubizjak@gmail.com>
4366 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4367 256bit AVX register is used.
4368 (ix86_expand_vector_move_misalign): Likewise.
4369 (ix86_expand_vector_move): Replace use_avx256_p with
4370 VALID_AVX256_REG_MODE.
4372 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4375 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4376 change. Set $@-warn.o to -Wno-error.
4379 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4380 comparing it to a signed value.
4383 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4385 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4389 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4390 (m32c_function_arg). Add comma between arguments two and three.
4391 (m32c_promote_prototypes): Remove declaration.
4392 (current_function_special_page_vector): Likewise.
4393 (m32c_regno_reg_class): Change return type to enum reg_class.
4394 (m32c_pushm_popm): Use add_reg_note.
4395 (m32c_push_rounding): Change return type to unsigned int.
4396 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4398 (m32c_insert_attributes): Constify variable name.
4399 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4400 (m32c_prepare_shift): Remove variable lref.
4401 (m32c_expand_movcc): Remove variable cmp.
4402 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4403 (m32c_compare_redundant): Remove variable op2.
4404 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4405 (m32c_pragma_memregs): Assign the number to target_memregs.
4406 (m32c_pragma_address): Remove variable var_str.
4407 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4409 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4410 * config/m32c/bitops.md (andsi3): Add default case to switch.
4411 (iorsi3, xorsi3): Likewise.
4412 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4413 * config/m32c/jump.md (call, call_value): Likewise.
4414 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4415 (m32c_regno_reg_class): Likewise.
4416 (current_function_special_page_vector): Declare.
4418 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4420 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4422 PR tree-optimization/46099
4423 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4424 if it is NULL and uid wasn't found in the hash table. Just fold the
4425 result if it is NULL otherwise. Insert other potentially needed
4426 stmts right before current stmt instead of on the entry edge.
4427 (struct elv_data): Add gsi and reset fields.
4428 (eliminate_local_variables_1): Adjust caller. If take_address_of
4429 failed for debug stmt, set dta->reset and return.
4430 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4431 pass GSI through to the callback, handle resetting of debug stmts.
4432 (eliminate_local_variables): Adjust caller. Process debug stmts
4436 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4437 {pre,post}{in,de}crement, fail.
4440 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4441 * tree-pretty-print.c (dump_generic_node): Likewise.
4442 (op_code_prio): Likewise.
4443 * cfgexpand.c (expand_debug_expr): Likewise.
4445 2010-11-04 Paul Koning <ni1d@arrl.net>
4447 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4450 2010-11-04 Chao-ying Fu <fu@mips.com>
4452 * configure.ac: Test assembler support for DSP Rev1 mult.
4453 * configure: Regenerate.
4454 * config.in: Regenerate.
4455 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4456 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4457 (CODE_FOR_mips_multu): New define.
4458 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4460 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4461 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4462 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4463 New define_expand patterns.
4464 * config/mips/constraints.md (ka): Update the constraint to test
4465 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4466 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4467 mips_multu): Delete.
4468 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4469 Change target constraint to "ka".
4470 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4471 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4472 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4473 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4474 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4475 (<u>maddsidi4): Likewise.
4476 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4477 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4479 2010-11-04 Paul Koning <ni1d@arrl.net>
4481 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4483 2010-11-04 Paul Koning <ni1d@arrl.net>
4485 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4487 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4489 Fixed using the Objective-C 2.0 dot-syntax with class names.
4490 * c-parser.c (c_parser_next_token_starts_declspecs): In
4491 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4492 (c_parser_next_token_starts_declaration): Same.
4493 (c_parser_postfix_expression): Parse the Objective-C 2.0
4494 dot-syntax with a class name.
4496 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4498 * final.c (compute_alignments): Compute/free loop info all the time.
4499 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4500 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4501 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4502 * config/rs6000/rs6000.c (cfgloop.h): Include.
4503 (can_override_loop_align): New.
4504 (rs6000_option_override_internal): Set it.
4505 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4506 (rs6000_loop_align): New function.
4507 (rs6000_loop_align_max_skip): Likewise.
4509 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4512 * collect2.c (main): Print --help output to stdout. Do not
4513 exit right away, so ld --help is appended. Add empty lines
4514 to separate output suitably.
4516 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4518 PR tree-optimization/46233
4519 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4520 after calling analyze_function, not before.
4523 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4524 instead of build_va_arg_indirect_ref.
4525 * config/spu/spu.c (spu_va_start): Likewise.
4526 * config/s390/s390.c (s390_va_start): Likewise.
4528 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4531 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4532 if the innermode is not vector mode, determine the mode of a subreg
4533 by using mode_for_size of inner_size.
4535 2010-11-04 Richard Guenther <rguenther@suse.de>
4537 PR rtl-optimization/46183
4538 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4539 (execute_rtl_pre): Likewise.
4540 (execute_rtl_hoist): Likewise.
4542 2010-11-04 Richard Guenther <rguenther@suse.de>
4544 PR tree-optimization/46068
4545 * ipa-split.c (consider_split): Remove gcc_unreachable.
4547 2010-11-04 Richard Guenther <rguenther@suse.de>
4549 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4551 2010-11-04 Richard Guenther <rguenther@suse.de>
4553 PR tree-optimization/45991
4554 * gimplify.c (force_gimple_operand_1): Use the provded test
4555 function in the initial test.
4557 2010-11-04 Jeff Law <law@redhat.com>
4559 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4560 of readonly memory equivalances for const/pure calls.
4562 2010-11-04 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/45733
4565 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4566 permute builtins function return type.
4568 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4571 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4572 as an index, check it is not INVALID_REGNUM.
4575 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4577 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4580 * function.c (thread_prologue_and_epilogue_insns): Add
4581 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4584 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4587 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4588 (pdp11_preferred_reload_class): Rename class to rclass.
4589 (pdp11_preferred_output_reload_class): Likewise.
4590 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4592 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4595 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4596 iteration variables to enum machine_mode.
4599 * config/h8300/h8300.c: Include df.h.
4600 (push, pop): Use add_reg_note.
4601 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4602 (compute_a_shift_cc): Likewise.
4603 (expand_a_shift): Argument code has type enum rtx_code.
4604 (struct shift_insn): Member cc_valid has type enum attr_cc.
4605 (struct shift_info) <cc_inline, cc_special>: Likewise.
4607 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4608 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4610 2010-11-04 Ira Rosen <irar@il.ibm.com>
4612 PR tree-optimization/46213
4613 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4614 MINUS_EXPR only if the first operand is reduction operand.
4616 2010-11-04 Richard Guenther <rguenther@suse.de>
4617 Richard Henderson <rth@redhat.com>
4619 * tree.def (FMA_EXPR): New tree code.
4620 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4621 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4622 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4623 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4624 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4625 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4626 (execute_optimize_widening_mul): Call it. Reorganize to allow
4627 dead stmt removal. Move TODO flags ...
4628 (pass_optimize_widening_mul): ... here.
4629 * flag-types.h (enum fp_contract_mode): New enum.
4630 * common.opt (flag_fp_contract_mode): New variable.
4631 (-ffp-contract): New option.
4632 * opts.c (common_handle_option): Handle it.
4633 * doc/invoke.texi (-ffp-contract): Document.
4634 * tree.h (fold_fma): Declare.
4635 * builtins.c (fold_fma): New function.
4636 (fold_builtin_fma): Likewise.
4637 (fold_builtin_3): Call it for fma.
4638 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4639 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4640 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4642 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4644 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4645 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4646 (fms_optab, fnma_optab, fnms_optab): New defines.
4647 * gimplify.c (gimplify_expr): Handle binary truth expressions
4648 explicitly. Handle FMA_EXPR.
4649 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4652 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4653 Richard Guenther <rguenther@suse.de>
4655 * passes.c (init_optimization_passes): Move veclower after SSA.
4656 * tree-vect-generic.c (uniform_vector_p): New function.
4657 (expand_vector_operations_1): Handle conversion.
4658 (pass_lower_vector): Update SSA form.
4660 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4662 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4663 plugin capabilities.
4664 * configure: Regenerate.
4666 2010-11-03 Xinliang David Li <davidxl@google.com>
4669 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4670 Adjust cbase if the use stmt is after iv update.
4672 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4674 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4676 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4678 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4679 comment. Pass true to the last argument of output_stack_adjust.
4681 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4684 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4685 if 256bit AVX register is used.
4687 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4689 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4690 xsmindp/xsmaxdp on VSX for single precision min/max.
4691 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4692 (vsx_sminsf3): Ditto.
4694 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4696 * combine.c (try_combine): Fix formatting issues, improve comments and
4699 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4701 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4702 of the result before building binary expressions.
4704 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4706 PR rtl-optimization/45865
4707 * Makefile.in (df-problems.o): Revert revision 164552.
4708 * basic-block.h (enum bb_flags): Likewise.
4709 * cfgcleanup.c (block_was_dirty): Likewise.
4710 (try_forward_edges): Likewise.
4711 (try_crossjump_bb): Likewise.
4712 (try_head_merge_bb): Likewise.
4713 (try_optimize_cfg): Likewise.
4714 (cleanup_cfg): Likewise.
4715 * df-core.c (df_set_bb_dirty): Likewise.
4716 * df-problems.c: Likewise.
4717 (df_simulate_find_uses): Likewise.
4718 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4719 (find_memory, find_memory_store): Likewise.
4720 (can_move_insns_across): Likewise.
4721 * df.h (can_move_insns_across): Likewise.
4722 * ifcvt.c (find_memory): Likewise.
4723 (dead_or_predicable): Likewise.
4725 2010-11-03 Richard Guenther <rguenther@suse.de>
4728 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4729 the result is unused.
4731 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4733 PR tree-optimization/46009
4734 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4735 cond_if_else_store_replacement if bb1 and bb2 have the same
4737 (cond_store_replacement): Use gimple_assign_single_p, don't
4738 check if rhs is SSA_NAME or invariant. Call release_defs for
4740 (cond_if_else_store_replacement): New function.
4742 2010-11-03 Richard Guenther <rguenther@suse.de>
4744 * opts.c (finish_options): Properly check for all WHOPR
4745 flags before complaining about -flto-partition.
4747 2010-11-04 Alan Modra <amodra@gmail.com>
4749 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4750 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4752 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4753 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4754 on input, "r" on output.
4756 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4758 Implemented -fobjc-std=objc1 flag.
4759 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4761 * doc/standards.texi (Standards): Updated the section on
4762 Objective-C; mention support for Objective-C 2.0 features and the
4763 new -fstd-objc=objc1 flag to disable them.
4765 2010-11-03 Richard Guenther <rguenther@suse.de>
4768 * dwarf2out.c (scope_die_for): Properly detect global scope.
4770 2010-11-03 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/46190
4773 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4774 Properly compute peel iterations.
4776 2010-11-03 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/46286
4779 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4780 re-allocated vector data.
4782 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4785 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4786 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4789 2010-11-03 Richard Guenther <rguenther@suse.de>
4791 PR tree-optimization/46217
4792 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4794 (execute_update_addresses_taken): Likewise.
4796 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4799 * targhooks.c (targhook_words_big_endian): New function.
4800 (targhook_float_words_big_endian): Likewise.
4801 * targhooks.h (targhook_words_big_endian): Declare.
4802 (targhook_float_words_big_endian): Likewise.
4803 * target.def (words_big_endian, float_words_big_endian): New hooks.
4805 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4807 PR tree-optimization/46165
4808 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4809 a normal call into noreturn call.
4811 2010-11-03 Richard Guenther <rguenther@suse.de>
4814 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4817 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4819 PR tree-optimization/46107
4820 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4821 if cfg_hook_duplicate_loop_to_header_edge failed.
4823 2010-11-03 Ian Lance Taylor <iant@google.com>
4826 * config.gcc: Don't set lto_binary_reader.
4827 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4828 (Configuration): Mention --disable-lto. Remove --with-libelf
4831 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4834 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4836 * gcse.c (insert_insn_end_basic_block): Likewise.
4838 PR rtl-optimization/46034
4839 PR rtl-optimization/46212
4840 PR rtl-optimization/46248
4841 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4842 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4843 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4844 argument to subst on i2pat.
4846 2010-11-02 Ian Lance Taylor <iant@google.com>
4848 * configure.ac: Use AC_SYS_LARGEFILE.
4849 * configure: Rebuild.
4850 * config.in: Rebuild.
4852 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4854 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4856 * c-typeck.c (build_function_call_vec): Likewise.
4857 * cfgexpand.c (expand_debug_expr): Likewise.
4858 * cgraphunit.c (assemble_thunk): Likewise.
4859 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4860 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4861 (fold_binary_loc, fold_ternary_loc): Likewise.
4862 * gimple-fold.c (get_symbol_constant_value): Likewise.
4863 * gimple-low.c (lower_builtin_setjmp): Likewise.
4864 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4865 * gimplify.c (gimplify_init_constructor): Likewise.
4866 * lambda.h (build_linear_expr): Likewise.
4867 * omp-low.c (omp_reduction_init): Likewise.
4868 * tree-inline.c (remap_ssa_name): Likewise.
4869 * tree-object-size.c (compute_object_sizes): Likewise.
4870 * tree-sra.c (init_subtree_with_zero): Likewise.
4871 (sra_ipa_modify_assign): Likewise.
4872 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4873 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4874 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4875 (undistribute_ops_list): Likewise.
4876 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4877 * tree-vect-stmts.c (vectorizable_call): Likewise.
4878 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4879 (build_zero_cst): Handle more cases directly. Update comment.
4881 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4883 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4884 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4886 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4887 and call ix86_split_call_vzeroupper instead of
4888 ix86_split_call_pop_vzeroupper.
4889 (*call_pop_1_vzeroupper): Likewise.
4890 (*sibcall_pop_1_vzeroupper): Likewise.
4891 (*call_value_pop_0_vzeroupper): Likewise.
4892 (*call_value_pop_1_vzeroupper): Likewise.
4893 (*sibcall_value_pop_1_vzeroupper): Likewise.
4895 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4897 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4899 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4901 * basic-block.h (insert_insn_end_bb_new): Delete.
4902 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4904 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4905 H.J. Lu <hongjiu.lu@intel.com>
4907 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4908 (ix86_split_call_pop_vzeroupper): Likewise.
4910 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4911 (ix86_expand_call): Conditionally decorate calls with
4912 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4913 (ix86_split_call_vzeroupper): New.
4914 (ix86_split_call_pop_vzeroupper): Likewise.
4916 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4917 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4918 (*call_pop_1_vzeroupper): Likewise.
4919 (*sibcall_pop_1_vzeroupper): Likewise.
4920 (*call_0_vzeroupper): Likewise.
4921 (*call_1_vzeroupper): Likewise.
4922 (*sibcall_1_vzeroupper): Likewise.
4923 (*call_1_rex64_vzeroupper): Likewise.
4924 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4925 (*call_1_rex64_large_vzeroupper): Likewise.
4926 (*sibcall_1_rex64_vzeroupper): Likewise.
4927 (*call_value_pop_0_vzeroupper): Likewise.
4928 (*call_value_pop_1_vzeroupper): Likewise.
4929 (*sibcall_value_pop_1_vzeroupper): Likewise.
4930 (*call_value_0_vzeroupper): Likewise.
4931 (*call_value_0_rex64_vzeroupper): Likewise.
4932 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4933 (*call_value_1_vzeroupper): Likewise.
4934 (*sibcall_value_1_vzeroupper): Likewise.
4935 (*call_value_1_rex64_vzeroupper): Likewise.
4936 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4937 (*call_value_1_rex64_large_vzeroupper): Likewise.
4938 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4940 2010-11-02 Ian Lance Taylor <iant@google.com>
4943 * config.gcc: Revert last patch: set lto_binary_reader.
4945 2010-11-02 Richard Guenther <rguenther@suse.de>
4947 PR tree-optimization/46149
4948 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4949 non-indirect MEM_REF variants.
4951 2010-11-02 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/46216
4954 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4955 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4957 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4960 (*-*-osf*): Likewise.
4961 * configure: Regenerate.
4963 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4965 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4966 for Intel Core 2 and Core i7.
4968 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4970 Model decoder of Core 2/i7 for multipass scheduling.
4972 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4973 New type to hold target-specific data for multipass scheduling.
4974 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4975 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4977 (core2i7_secondary_decoder_max_insn_size,)
4978 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4979 New static variables.
4980 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4981 ([_]ix86_first_cycle_multipass_data): New static variable.
4982 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4983 Implement targetm.sched hooks.
4984 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4986 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4987 Implement new targetm.sched hooks.
4988 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4989 targetm.sched hook to install multipass scheduling hooks on demand.
4991 * doc/tm.texi.in: Document new targetm.sched hooks.
4992 * doc/tm.texi: Regenerate.
4994 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4995 (first_cycle_multipass_data_t): New typedef.
4996 (struct choice_entry: target_data): New field.
4997 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4998 to allow target model restrictions not represented in DFA.
4999 (choose_ready, schedule_block): Update.
5000 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5001 hooks to initialize target-specific data for multipass scheduling.
5002 * sched-int.h (max_issue): Update declaration.
5003 * sel-sched.c (choose_best_insn): Update.
5004 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5005 (first_cycle_multipass_{init, fini}): Define and document new
5006 targetm.sched hooks.
5008 2010-11-02 Richard Guenther <rguenther@suse.de>
5010 PR tree-optimization/46184
5011 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5012 input vector type from the reduction operand as well.
5014 2010-11-02 Richard Guenther <rguenther@suse.de>
5016 PR tree-optimization/46177
5017 * tree-loop-distribution.c (prop_phis): Use
5018 mark_virtual_phi_result_for_renaming.
5020 2010-11-02 Martin Jambor <mjambor@suse.cz>
5023 * tree.c (get_binfo_at_offset): Bail out on artificial
5024 fields. Identify primary bases according to their offsets.
5026 2010-11-02 Martin Jambor <mjambor@suse.cz>
5028 PR tree-optimization/45875
5029 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5030 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5033 2010-11-02 Ian Lance Taylor <iant@google.com>
5035 * doc/install.texi (Configuration): Note in two places that Java
5036 is not enabled by default.
5038 2010-11-02 Ian Lance Taylor <iant@google.com>
5040 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5041 (Configuration): Mention --disable-lto. Remove --with-libelf
5044 2010-11-02 Ian Lance Taylor <iant@google.com>
5046 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5047 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5048 LIBELFINC. Remove HAVE_libelf.
5049 * config.gcc: Don't set lto_binary_reader.
5050 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5051 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5052 (LIBS): Remove $(LIBELFLIBS).
5053 (INCLUDES): Remove $(LIBELFINC).
5054 * configure: Rebuild.
5055 * config.in: Rebuild.
5057 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5059 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5060 (function_arg_advance): Delete.
5061 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5062 (FUNCTION_ARG): Delete.
5063 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5064 (microblaze_function_arg_advance): ...this. Make static. Take a
5065 const_tree and a bool.
5066 (function-arg): Rename to...
5067 (microblaze_function_arg): ...this. Make static. Take a const_tree
5069 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5070 targetm.calls.function_arg_advance.
5071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5073 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5075 Merge from FSF "apple/trunk" branch.
5077 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5078 * config/darwin.opt: .. to here.
5079 (matt-stubs): New option.
5080 * config/i386/darwin.opt: Delete.
5081 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5082 (MACHO_DYNAMIC_NO_PIC_P): New.
5083 (MACHOPIC_INDIRECT): New.
5084 (MACHOPIC_PURE): New.
5085 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5086 (MACHOPIC_ATT_STUB): New.
5087 (CC1_SPEC): Do not remove mdynamic-no-pic.
5088 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5089 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5090 (FUNCTION_PROFILER): Correct over-length line.
5091 (SUBTARGET_OVERRIDE_OPTIONS): New.
5092 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5093 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5094 (legitimate_constant_p): Handle mdynamic-no-pic.
5095 (ix86_legitimate_address_p): Likewise.
5096 (ix86_legitimize_address): Likewise.
5097 (ix86_expand_move): Likewise.
5098 (machopic_output_stub): Update for ATT-style stubs and
5100 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5101 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5102 TARGET_DYNAMIC_NO_PIC: Remove.
5103 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5104 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5105 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5106 Remove handling of mdynamic-no-pic.
5107 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5109 (machopic_symbol_defined_p): Do not try to use current_function_decl
5110 when generating _get_pc thunks within stubs.
5111 (machopic_indirect_data_reference): Rework for direct conditionals
5112 rather than #ifdefs, add x86 mdynamic-no-pic
5113 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5115 (darwin_override_options): Handle mdynamic-no-pic here.
5116 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5117 (machopic_lazy_symbol_ptr3_section): New.
5118 (machopic_picsymbol_stub2_section): New.
5119 (machopic_picsymbol_stub3_section): New.
5120 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5121 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5122 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5123 Moved common definition from x86 and rs6000.
5124 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5125 (MACHOPIC_INDIRECT): Likewise.
5126 (MACHOPIC_PURE): Likewise.
5127 * config.gcc (x86-darwin-*): Remove darwin.opt.
5129 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5132 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5133 instead of gsi_last_bb.
5135 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5136 Maxim Kuvyrkov <maxim@codesourcery.com>
5138 * config/i386/i386.c (cpu_names): Add "corei7".
5139 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5141 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5142 Maxim Kuvyrkov <maxim@codesourcery.com>
5144 Tune alignment for Intel Core i7
5146 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5147 (enum processor_type): Update comment. Add entries for Core i7.
5148 * config/i386-c.c (ix86_target_macros_internal): Update.
5149 * config/i386.c (m_COREI7{_32,_64}): New macros.
5150 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5151 (processor_target_table): Tune alignment for Core i7.
5152 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5154 * doc/invoke.texi: Document "corei7" option value.
5156 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5157 Maxim Kuvyrkov <maxim@codesourcery.com>
5158 H.J. Lu <hjl.tools@gmail.com>
5160 Basic support for Intel Core i7
5162 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5163 generic tuning. Use generic32 when compiling for 32-bit ABI.
5165 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5167 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5168 sections and call darwin_asm_dwarf_section() to handle them.
5169 (darwin_asm_dwarf_section): New.
5170 (darwin_file_start): Remove code emitting dwarf section symbols.
5172 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5174 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5175 explicitly disable stack protection when building libgcc.
5176 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5178 2010-11-01 Jason Merrill <jason@redhat.com>
5180 * fold-const.c (fold_indirect_ref_1): Handle folding
5181 POINTER_PLUS_EXPR to ARRAY_REF.
5183 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5185 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5186 (sh_delegitimize_address): New function.
5188 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5190 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5191 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5192 (CC1_SPEC): Don't handle -target.
5193 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5195 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5196 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5197 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5198 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5199 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5200 Zweak_reference_mismatches, client_name, compatibility_version,
5201 current_version, dylinker_install_name, pagezero_size,
5202 read_only_relocs, seg1addr, segs_read_only_addr,
5203 segs_read_write_addr, sub_library, sub_umbrella): New.
5204 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5205 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5206 * config/freebsd.opt: New.
5207 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5208 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5209 * config/rpath.opt: New.
5210 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5211 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5214 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5216 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5217 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5218 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5219 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5220 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5221 Document that options in .opt files do not need to be included.
5222 * doc/tm.texi: Regenerate.
5223 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5224 * opts-common.c: Update comment on tm.h include.
5225 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5226 * system.h (SWITCH_TAKES_ARG): Poison.
5227 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5228 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5230 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5231 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5232 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5233 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5234 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5235 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5236 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5237 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5238 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5239 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5240 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5241 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5242 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5243 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5244 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5245 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5246 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5247 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5248 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5249 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5250 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5251 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5252 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5253 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5255 2010-11-01 Paul Koning <ni1d@arrl.net>
5257 * config/pdp11/pdp11.md: Use iterators.
5258 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5260 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5262 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5264 * libgcov.c (__gcov_indirect_call_profiler): Set
5265 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5266 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5268 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5270 PR tree-optimization/46259
5273 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5274 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5275 build_vector_from_val.
5277 2010-11-01 DJ Delorie <dj@redhat.com>
5279 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5280 as well as an assertion.
5282 2010-11-01 Paul Koning <ni1d@arrl.net>
5284 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5285 complex modes in memory.
5287 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5289 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5291 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5294 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5295 (cfa_base_offset): New variable.
5296 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5297 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5299 (vt_init_cfa_base): Initialize cfa_base_offset.
5301 2010-11-01 Alan Modra <amodra@gmail.com>
5304 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5305 and savres_strategy.
5306 (stack_info): New file scope var.
5307 (rs6000_init_machine_status): Init stack_info.
5308 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5309 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5310 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5311 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5312 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5313 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5314 (rs6000_savres_strategy): Rewrite.
5315 (rs6000_stack_info): Use "stack_info" in place of local "info".
5316 Return cached stack info when reload_completed unless ENABLE_CHECKING
5317 in which case confirm newly calculated stack info matches old info.
5318 Delay calculation of lr_save_p, set it for out of line gp save/restore
5319 as well as fp. Call rs6000_savres_strategy from here..
5320 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5321 (rs6000_output_function_prologue): Use info->savres_strategy to
5322 determine whether fp save/restore externs need to be emitted.
5324 2010-10-31 Jason Merrill <jason@redhat.com>
5326 * tree.h (EXPR_LOC_OR_HERE): New macro.
5327 * builtins.c (c_strlen): Use it.
5328 * c-decl.c (build_enumerator): Likewise.
5329 * gimplify.c (internal_get_tmp_var): Likewise.
5330 (shortcut_cond_expr): Likewise.
5331 (gimplify_one_sizepos): Likewise.
5333 2010-10-31 Richard Henderson <rth@redhat.com>
5335 * config/i386/cygming.h (TARGET_SEH): New.
5336 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5337 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5338 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5339 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5340 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5341 (ASM_DECLARE_FUNCTION_SIZE): New.
5342 * config/i386/i386-protos.h: Update.
5343 * config/i386/i386.c (ix86_option_override_internal): Enable
5344 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5345 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5346 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5347 (ix86_compute_frame_layout): For SEH, disable
5348 use_fast_prologue_epilogue, move frame pointer to the end of
5349 the frame. Initialize hfp_save_offset.
5350 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5351 at end of prologue for SEH.
5352 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5353 emit blockage at beginning of epilogue.
5354 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5355 (ix86_output_call_insn): New.
5356 * config/i386/i386.h (TARGET_SEH): New.
5357 (struct machine_function): Add member seh.
5358 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5359 * config/i386/winnt.c (struct seh_frame_state): New.
5360 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5361 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5362 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5363 i386_pe_start_function, i386_pe_end_function): New.
5365 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5366 as CFA_STORE in rules 12 and 13.
5368 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5370 PR tree-optimization/46142
5371 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5372 accommodate third function argument.
5374 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5376 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5378 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5380 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5381 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5382 (get_initial_def_for_reduction): Likewise.
5383 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5384 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5385 * tree.c (build_one_cst): Likewise.
5386 (build_vector_from_val): Use types_compatible_p for assert.
5388 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5390 * emit-rtl.c (mark_used_flags): New function.
5391 (set_used_flags, reset_used_flags): Call it.
5393 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5396 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5397 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5399 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5403 (ix86_compat_aligned_value_p): This.
5404 (ix86_old_function_arg_boundary): Renamed to ...
5405 (ix86_compat_function_arg_boundary): This. Updated.
5406 (ix86_contains_aligned_value_p): New.
5407 (ix86_function_arg_boundary): Align long double parameters on
5408 stack to 4byte in 32bit.
5410 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5412 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5413 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5414 parsing of RID_COPIES and RID_IVAR. Updated call to
5415 objc_add_property_declaration.
5416 * c-typecheck.c (build_component_ref): Call
5417 objc_maybe_build_component_ref instead of objc_build_setter_call.
5418 Use objc_is_property_ref to improve Objective-C checks.
5419 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5420 of objc_build_getter_call.
5422 2010-10-29 Paul Koning <ni1d@arrl.net>
5424 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5425 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5426 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5427 (REG_OK_STRICT): Move description.
5429 2010-10-29 Paul Koning <ni1d@arrl.net>
5431 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5433 2010-10-29 Paul Koning <ni1d@arrl.net>
5435 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5437 2010-10-29 Paul Koning <ni1d@arrl.net>
5440 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5442 2010-10-29 Richard Henderson <rth@redhat.com>
5445 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5448 2010-10-29 Paul Koning <ni1d@arrl.net>
5450 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5451 register to register move.
5453 2010-10-29 Paul Koning <ni1d@arrl.net>
5455 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5456 of integer constant addresses, delete vax-only logic.
5458 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5460 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5461 a conditional expression.
5463 2010-10-29 Paul Koning <ni1d@arrl.net>
5465 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5466 instruction encoding.
5468 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5469 Andrew Pinski <pinskia@gmail.com>
5471 * tree.h (build_vector_from_val): Declare.
5472 * tree.c (build_vector_from_val): New function.
5473 * c-typeck.c (build_binary_op): Handle vector shifting.
5474 * doc/extend.texi: Description of the vector shifting operation.
5476 2010-10-29 Paul Koning <pkoning@equallogic.com>
5478 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5479 pdp11_secondary_memory_needed): Declare.
5480 * config/pdp11/predicates.md (float_operand): New predicate.
5481 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5482 (cbranchdf4, movdf): Change predicate.
5483 (movsf): Handle FPU register case.
5484 (truncdfsf2, extendsfdf2): Add FPU register case.
5485 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5486 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5487 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5488 (pdp11_register_move_cost): Update cost matrix.
5489 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5490 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5491 pdp11_secondary_memory_needed): New function.
5492 (pdp11_return_in_memory): Add other float types.
5493 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5494 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5495 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5496 REGISTER_MOVE_COST): Delete.
5497 (BASE_RETURN_VALUE_REG): Add other float types.
5499 2010-10-29 Nick Clifton <nickc@redhat.com>
5501 * doc/invoke.texi: Document -mam34 and -mtune options.
5502 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5503 (mn10300_tune_cpu): New variable.
5504 (mn10300_handle_option): Handle -mam34 and -mtune options.
5505 (mn10300_option_override): Convert tune string into tune cpu variable.
5506 (mn10300_legitimate_constant_p): Delete unused local variable.
5507 (is_load_insn): New function.
5508 (is_store_insn): New function.
5509 (mn10300_adjust_schedule_cost): New function.
5510 (TARGET_SCHED_ADJUST_COST): Define.
5511 * config/mn10300/mn10300.opt (mam34): New option.
5512 (mtune): New option.
5513 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5514 (enum processor_type): Add AM34.
5515 (TARGET_AM34): Define.
5516 * config/mn10300/mn10300.md (attr cpu): Add am34.
5517 Add pipeline description.
5518 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5519 Remove unneeded alternatives. Add timing attribute.
5520 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5521 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5522 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5523 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5524 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5525 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5526 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5527 float_conditional_branch, jump, indirect_jump, tablejump,
5528 call_internal, call_value_internal, zero_extendqisi2_am33,
5529 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5530 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5531 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5532 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5533 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5534 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5535 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5536 return_internal_regs, store_movm, return, call_next_insn):
5537 Add timing attribute.
5538 (am33_subsi3): Add missing clobber of CC_REG.
5539 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5540 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5541 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5542 extendqisi2): Fix predicates.
5543 (call_internal, call_internal_value): Separate alternatives.
5544 * config/mn10300/t-mn10300: Add AM34 multilib.
5546 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5548 * config/sh/sh.c (sh_promote_function_mode): Use
5549 default_promote_function_mode if !sh_promote_prototypes.
5551 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5553 * recog.c (split_all_insns): Remove dead code.
5555 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5557 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5559 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5561 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5562 (FUNCTION_ARG_ADVANCE): Delete.
5563 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5565 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5567 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5569 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5571 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5572 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5573 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5574 Take a const_tree and a bool.
5575 (mcore_function_arg_advance): New function.
5576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5578 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5580 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5581 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5582 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5583 Take a const_tree and a bool.
5584 (mcore_function_arg_advance): New function.
5585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5587 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5589 * config/h8300/h8300-protos.h (function_arg): Delete.
5590 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5591 * config/h8300/h8300.c (function_arg): Rename to...
5592 (h8300_function_arg): ...this. Make static. Take a const_tree and
5594 (h8300_function_arg_advance): New function.
5595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5597 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5599 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5601 * config/arc/arc.c (arc_function_arg): ...here and...
5602 (arc_function_arg_advance): ...here. New functions.
5603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5605 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5607 * config/crx/crx-protos.h (crx_function_arg): Delete.
5608 (crx_function_arg_advance): Delete.
5609 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5610 * config/crx/crx.c (crx_function_arg): Make static. Take a
5611 const_tree and a bool.
5612 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5613 (enough_regs_for_param): Take a const_tree.
5614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5616 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5618 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5619 (m68hc11_function_arg_advance): Delete.
5620 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5621 (FUNCTION_ARG_ADVANCE): Delete.
5622 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5623 Take a const_tree and a bool.
5624 (m68hc11_function_arg_advance): Likewise.
5625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5627 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5629 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5630 (xstormy16_function_arg_advance): Delete.
5631 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5632 (FUNCTION_ARG_ADVANCE): Delete.
5633 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5634 Take a const_tree and a bool.
5635 (xstormy16_function_arg_advance): Likewise. Return void, updating
5636 the CUM parameter instead.
5637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5641 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5642 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5643 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5644 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5645 (moxie_function_arg): Make static. Take a const_tree and a bool.
5646 (moxie_function_arg_advance): New function.
5647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5649 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5651 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5652 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5653 (FUNCTION_ARG_ADVANCE): Delete.
5654 * config/mn10300/mn10300.c (function_arg): Rename to...
5655 (mn10300_function_arg): ...this. Make static. Take a const_tree
5657 (mn10300_function_arg_advance): New function.
5658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5660 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5662 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5663 (function_arg_advance): Delete.
5664 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5665 * config/iq2000/iq2000.c (function_arg): Rename to...
5666 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5668 (function_arg_advance): Rename to...
5669 (iq2000_function_arg_advance): ...this. Make static. Take a
5670 const_tree and a bool.
5671 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5672 iq2000_function_arg.
5673 (iq2000_pass_by_reference): Call iq2000_function_arg).
5674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5676 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5678 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5679 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5680 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5682 (fr30_function_arg): New function.
5683 (fr30_function_arg_advance): New function.
5684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5686 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5688 * config/frv/frv-protos.h (frv_function_arg): Delete.
5689 (frv_function_arg_advance): Delete.
5690 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5691 * config/frv/frv.c (frv_function_arg): Rename to...
5692 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5693 (frv_function_arg, frv_function_incoming_arg): New functions.
5694 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5696 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5698 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5701 * config/i386/sse.md (sse_movhlps_exp): Use destination
5702 returned from ix86_fixup_binary_operands to expand insn.
5703 (sse_movlhps_exp): Ditto.
5704 (sse_loadhps_exp): Ditto.
5705 (sse_loadlps_exp): Ditto.
5706 (sse2_loadhpd_exp): Ditto.
5707 (sse2_loadlpd_exp): Ditto.
5709 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5711 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5712 constants in thumb2.
5714 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5716 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5717 arithmetics in masking operations.
5718 (contains_muldiv): Likewise.
5719 (try_combine): Likewise.
5720 (find_split_point): Likewise.
5721 (combine_simplify_rtx): Likewise.
5722 (simplify_if_then_else): Likewise.
5723 (simplify_set): Likewise.
5724 (expand_compound_operation): Likewise.
5725 (expand_field_assignment): Likewise.
5726 (make_extraction): Likewise.
5727 (extract_left_shift): Likewise.
5728 (make_compound_operation): Likewise.
5729 (force_to_mode): Likewise.
5730 (make_field_assignment): Likewise.
5731 (reg_nonzero_bits_for_combine): Likewise.
5732 (simplify_shift_const_1): Likewise.
5733 (simplify_comparison): Likewise.
5735 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5737 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5738 (ia64_function_arg_advance): Delete.
5739 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5740 (FUNCTION_ARG_ADVANCE): Delete.
5741 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5742 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5744 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5745 (ia64_function_arg_advance): Make static. Take a const_tree and
5747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5748 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5750 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5752 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5753 (TARGET_GET_RAW_ARG_MODE): New.
5754 * doc/tm.texi: Regenerate.
5755 * target.def (get_raw_result_mode): New.
5756 (get_raw_arg_mode): New.
5757 * targhooks.c (default_get_reg_raw_mode): New.
5758 * targhooks.h (default_get_reg_raw_mode): New.
5759 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5760 (apply_result_size): Ditto.
5761 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5762 (TARGET_GET_RAW_RESULT_MODE): Define.
5763 (TARGET_GET_RAW_ARG_MODE): Ditto.
5765 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5767 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5768 for newer Solaris 10 release.
5769 (sparc_fallback_frame_state): Likewise.
5771 2010-10-27 Jason Merrill <jason@redhat.com>
5773 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5776 2010-10-27 Jie Zhang <jie@codesourcery.com>
5777 Maxim Kuvyrkov <maxim@codesourcery.com>
5779 * haifa-sched.c (ISSUE_POINTS): Remove.
5780 (max_issue): Don't issue more than issue_rate instructions.
5782 2010-10-27 Ian Lance Taylor <iant@google.com>
5785 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5786 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5787 UNSPECV_SPLIT_STACK_RETURN.
5789 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5791 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5793 * config/i386/i386.c (block_info): New.
5794 (BLOCK_INFO): Likewise.
5795 (call_avx256_state): Likewise.
5796 (check_avx256_stores): Likewise.
5797 (move_or_delete_vzeroupper_2): Likewise.
5798 (move_or_delete_vzeroupper_1): Likewise.
5799 (move_or_delete_vzeroupper): Likewise.
5800 (use_avx256_p): Likewise.
5801 (function_pass_avx256_p): Likewise.
5802 (flag_opts): Add -mvzeroupper.
5803 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5804 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5806 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5807 generate vzeroupper.
5808 (init_cumulative_args): Add an int to indicate caller. Set
5809 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5810 based on return type.
5811 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5812 caller_pass_avx256_p based on argument type.
5813 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5814 is used, but not returned by caller.
5815 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5816 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5818 (ix86_minimum_alignment): Likewise.
5819 (ix86_expand_special_args_builtin): Set target to
5820 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5821 (ix86_reorg): Run the vzeroupper optimization if needed.
5823 * config/i386/i386.h (ix86_args): Add caller.
5824 (INIT_CUMULATIVE_ARGS): Updated.
5825 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5826 caller_pass_avx256_p, caller_return_avx256_p,
5827 callee_pass_avx256_p and callee_return_avx256_p.
5829 * config/i386/i386.opt (-mvzeroupper): New.
5831 * config/i386/predicates.md (vzeroupper_operation): Removed.
5833 * config/i386/sse.md (avx_vzeroupper): Removed.
5834 (*avx_vzeroupper): Removed.
5835 (avx_vzeroupper): New.
5837 * doc/invoke.texi: Document -mvzeroupper.
5839 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5841 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5842 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5843 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5845 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5846 Olivier Hainque <hainque@adacore.com>
5848 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5849 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5850 fs->signal_frame instead.
5852 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5854 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5855 parsing of RID_COPIES and RID_IVAR.
5857 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5859 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5860 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5861 Do not use objc_set_property_attr, but use local variables
5862 instead. Detect repeated usage of setter, getter and ivar
5863 attributes. Improved error processing when a setter name does not
5864 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5865 that the token is a keyword. Updated call to
5866 objc_add_property_declaration.
5868 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5870 * c-parser.c (c_parser_objc_at_property): Renamed to
5871 c_parser_objc_at_property_declaration. Updated calls to
5872 objc_add_property_variable, now objc_add_property_declaration.
5873 Code rewritten to be much more robust in recovering from syntax
5874 errors. Added comments.
5875 (c_parser_objc_property_attrlist): Removed.
5876 (c_parser_external_declaration): Updated calls to
5877 c_parser_objc_at_property, now
5878 c_parser_objc_at_property_declaration.
5879 (c_parser_objc_methodprotolist): Same change.
5881 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5883 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5885 2010-10-26 Jan Hubicka <jh@suse.cz>
5887 * ipa.c (process_references): Enqueue all referenced nodes;
5888 mark as reachable only non-external nodes.
5889 (cgraph_remove_unreachable_nodes): All referenced nodes should
5890 be enqueued; remove bogues node->needed check.
5892 2010-10-26 Jan Hubicka <jh@suse.cz>
5894 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5897 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5899 * config/i386/i386.md (split_stack_return): Replace
5900 unspec_volatile with unspec.
5902 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5904 * doc/install.texi: Fix typo in --with-sysroot description.
5906 2010-10-26 Jan Hubicka <jh@suse.cz>
5908 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5909 Use info provided by linker plugin.
5911 2010-10-26 Jason Merrill <jason@redhat.com>
5913 * varasm.c (constructor_static_from_elts_p): Don't require a
5914 CONSTRUCTOR to have elements to be suitable for static
5915 initialization. Allow ARRAY_TYPE as well.
5917 2010-10-26 Jan Hubicka <jh@suse.cz>
5920 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5921 (cgraph_set_const_flags) ... this one; get also looping argument;
5922 clear constructor/destructor flags.
5923 (cgraph_set_pure_flag): Likewise.
5924 (cgraph_set_looping_const_or_pure_flag): Remove.
5925 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5926 to optimize away static ctors/dtors; it does not work on inline clones;
5927 external functions can always be rmeoved.
5928 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5929 inline clones; in LTO external functions always can go.
5930 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5931 (cgraph_mark_address_taken_node): Assert that we are not taking
5932 address of inline clone.
5933 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5935 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5937 (ipcp_initialize_node_lattices): Only local functions can be
5938 handled without cloning.
5939 * cgraph.h (cgraph_set_readonly_flag,
5940 cgraph_set_looping_const_or_pure_flag): Remove.
5941 (cgraph_set_const_flag): Declare.
5942 (cgraph_set_pure_flag): Update.
5943 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5945 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5946 look at inline clones; fix handling of external definitions.
5947 (cgraph_postorder): Do not look at inline clones in the first pass.
5948 (function_and_variable_visibility): Drop constructors/destructor
5949 flags at pure and const functions.
5950 * tree-profile.c (tree_profiling): Update.
5951 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5952 address taken; external functions do not account to whole program size.
5953 (cgraph_decide_inlining): Likewise; do not try to inline
5954 functions already inlined.
5956 2010-10-26 Jie Zhang <jie@codesourcery.com>
5958 * doc/invoke.texi: Improve documentation of
5959 -fstrict-volatile-bitfields.
5961 2010-10-26 Ira Rosen <irar@il.ibm.com>
5963 PR tree-optimization/46167
5964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5965 is basic block for the statement.
5967 2010-10-26 Paul Koning <ni1d@arrl.net>
5969 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5970 current definition of struct_real_format.
5972 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5975 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5976 (ix86_function_arg_boundary): Always align parameters on stack
5977 in 64bit and align parameters with alignment >= 16byte on stack
5978 in 32bit. Warn alignment change.
5980 2010-10-26 Ian Lance Taylor <iant@google.com>
5983 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5986 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5988 Implement opaque-enum-specifiesr for C++0x
5989 * tree.h (ENUM_IS_OPAQUE): New.
5990 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5992 2010-10-26 Jie Zhang <jie@codesourcery.com>
5994 * stor-layout.c (layout_decl): Use the field's type to
5995 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5996 * config/arm/arm.c (arm_override_options): Default to
5997 -fstrict-volatile-bitfields.
5999 2010-10-25 Paul Koning <ni1d@arrl.net>
6001 * config/pdp11/pdp11.md: Add define_constants for register
6002 numbers, branch offset limits.
6003 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6004 * config/pdp11.pdp11.h: Ditto.
6006 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6008 * configure.ac: Use $cpu_type instead of $target to define the nop.
6009 * configure: Regenerate.
6011 2010-10-25 Jie Zhang <jie@codesourcery.com>
6013 * combine.c (try_combine): If insns need to be kept around, check that
6014 they can be copied in the merged instruction.
6016 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6018 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6020 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6021 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6022 it has been modified.
6024 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6026 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6028 2010-10-24 Paul Koning <ni1d@arrl.net>
6030 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6031 * config/pdp11/pdp11.c (output_jump): Ditto.
6033 2010-10-24 Ian Lance Taylor <iant@google.com>
6035 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6037 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6039 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6040 least one insn with a locus corresponding to an edge's goto_locus,
6041 disregard non-fallthru edges to the exit block and merge the blocks
6042 created for the same goto_locus.
6044 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6046 * gcc.c (n_switches_alloc_debug_check): New.
6047 (set_option_handlers): New.
6048 (process_command): Use set_option_handlers.
6049 (do_self_spec): Pass spec-generated options through option handlers.
6050 (main): Also save and restore n_switches_alloc when swapping
6053 2010-10-23 Richard Henderson <rth@redhat.com>
6056 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6057 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6058 Honor matching operands when splitting to XOR.
6060 2010-10-23 Ian Lance Taylor <iant@google.com>
6062 * tree-vrp.c (extract_range_from_binary_expr): If
6063 flag_non_call_exceptions don't eliminate division by zero.
6064 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6066 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6068 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6069 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6070 __ORDER_PDP_ENDIAN__.
6071 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6072 (struct DWstruct): Define based on __BYTE_ORDER__.
6073 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6074 (struct INTstruct): Define based on __BYTE_ORDER__.
6075 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6076 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6077 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6078 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6079 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6080 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6081 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6082 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6083 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6084 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6085 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6086 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6087 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6088 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6089 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6090 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6091 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6092 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6093 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6094 * doc/tm.texi: Regenerate.
6095 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6096 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6098 2010-10-23 Jie Zhang <jie@codesourcery.com>
6100 PR rtl-optimization/37360
6101 * config/mips/mips.c (cached_can_issue_more): New local variable.
6102 (mips_sched_reorder_1): New.
6103 (mips_sched_reorder): Use mips_sched_reorder_1.
6104 (mips_sched_reorder2): New.
6105 (mips_variable_issue): Set cached_can_issue_more.
6106 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6107 instead of mips_sched_reorder.
6110 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6111 PR rtl-optimization/37360
6112 * haifa-sched.c (max_issue): Do not assert that we never issue more
6113 insns than issue_rate. Add comment.
6115 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6117 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6118 location info of the expression.
6120 2010-10-22 DJ Delorie <dj@redhat.com>
6122 * doc/extend.texi (Named Address Spaces): Document the M32C named
6125 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6126 __far address space.
6127 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6128 "__far" address space for R8C and M16C processor variants.
6129 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6130 (far_addr_space_p): New.
6131 (encode_pattern_1): Add sign and zero extend support.
6132 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6133 (m32c_extra_constraint_p2): Add SF constraint.
6134 (m32c_legitimate_address_p): Support __far addresses.
6135 (m32c_addr_space_pointer_mode): New.
6136 (m32c_addr_space_address_mode): New.
6137 (m32c_addr_space_legitimate_address_p): New.
6138 (m32c_addr_space_legitimize_address): New.
6139 (m32c_addr_space_subset_p): New.
6140 (m32c_addr_space_convert): New.
6141 (conversions): Add __far operand patterns.
6142 (m32c_prepare_move): Force constants into registers for __far moves.
6143 (m32c_split_move): __far moves are always split.
6144 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6145 * config/m32c/mov.md (mov<mode>_far_op1): New.
6146 (mov<mode>_far_op2): New.
6147 (movqi_op): Add __far (SF) support.
6148 (movhi_op): Likewise.
6149 (movsi_splittable): Split A1A0 also.
6151 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6152 Andrew Pinski <pinskia@gmail.com>
6154 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6155 * doc/extend.texi: New paragraph
6157 2010-10-22 Paul Koning <ni1d@arrl.net>
6159 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6161 2010-10-22 DJ Delorie <dj@redhat.com>
6163 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6165 2010-10-22 Paul Koning <ni1d@arrl.net>
6167 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6169 2010-10-22 Richard Henderson <rth@redhat.com>
6171 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6172 cases for __builtin_fma and __builtin_fmaf.
6174 2010-10-22 Richard Henderson <rth@redhat.com>
6176 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6177 NEG+USE for vectors as well.
6178 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6181 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6183 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6184 SWITCH_CURTAILS_COMPILATION): Remove.
6185 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6186 * doc/tm.texi: Regenerate.
6187 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6189 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6191 * config/i386/bdver1.md: New file.
6192 * config/i386/i386.md (include "bdver1.md"): Invoke the
6193 pipeline description for bdver1.
6194 (x86_sahf_1): Add "bdver1_decode" attribute.
6195 (*cmpfp_i_mixed): Likewise.
6196 (*cmpfp_i_sse): Likewise.
6197 (*cmpfp_i_i387): Likewise.
6198 (*cmpfp_iu_mixed): Likewise.
6199 (*cmpfp_iu_sse): Likewise.
6200 (*cmpfp_iu_387): Likewise.
6201 (*swap<mode>,*swap<mode>_1): Likewise.
6202 (fixuns_trunc<mode>hi2): Likewise.
6203 (fix_trunc<mode>si_sse): Likewise.
6204 (x86_fnstcw_1): Likewise.
6205 (x86_fldcw_1): Likewise.
6206 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6207 (*floatsi<mode>2_vector_mixed): Likewise.
6208 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6209 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6210 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6211 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6212 (*floatsi<mode>2_vector_sse): Likewise.
6213 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6214 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6215 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6216 (*mul<mode>3_1): Likewise.
6217 (*mulsi3_1_zext): Likewise.
6218 (*mulhi3_1): Likewise.
6219 (*mulqi3_1): Likewise.
6220 (*<u>mul<mode><dwi>3_1): Likewise.
6221 (*<u>mulqihi3_1): Likewise.
6222 (*<s>muldi3_highpart_1): Likewise.
6223 (*<s>mulsi3_highpart_1): Likewise.
6224 (*<s>mulsi3_highpart_zext): Likewise.
6225 (x86_64_shld): Likewise.
6226 (x86_shld): Likewise.
6227 (x86_64_shrd): Likewise.
6228 (x86_shrd): Likewise.
6229 (sqrtxf2): Likewise.
6230 (sqrt_extend<mode>xf2_i387): Likewise.
6231 (*sqrt<mode>2_sse): Likewise.
6232 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6233 (sse_cvtsi2ssq): Likewise.
6234 (sse_cvtss2si): Likewise.
6235 (sse_cvtss2si_2): Likewise.
6236 (sse_cvtss2siq): Likewise.
6237 (sse_cvtss2siq_2): Likewise.
6238 (sse_cvttss2si): Likewise.
6239 (sse_cvttss2siq): Likewise.
6240 (sse2_cvtpi2pd): Likewise.
6241 (sse2_cvttpd2pi): Likewise.
6242 (sse2_cvtsi2sd): Likewise.
6243 (sse2_cvtsi2sdq): Likewise.
6244 (sse2_cvtsd2si): Likewise.
6245 (sse2_cvtsd2si_2): Likewise.
6246 (sse2_cvtsd2siq): Likewise.
6247 (sse2_cvtsd2siq_2): Likewise.
6248 (sse2_cvttsd2si): Likewise.
6249 (sse2_cvttsd2siq): Likewise.
6250 (*sse2_cvtpd2dq): Likewise.
6251 (*sse2_cvttpd2dq): Likewise.
6252 (sse2_cvtsd2ss): Likewise.
6253 (sse2_cvtss2sd): Likewise.
6254 (*sse2_cvtpd2ps): Likewise.
6255 (sse2_cvtps2pd): Likewise.
6257 2010-10-22 Richard Guenther <rguenther@suse.de>
6260 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6261 remove the virtual operands if they are not needed.
6263 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6265 * config/i386/i386.c (processor_costs bdver1_cost): Update
6266 insn costs and architectural parameters for bdver1.
6268 2010-10-22 Richard Guenther <rguenther@suse.de>
6270 * gimple.h (gimple_register_canonical_type): Declare.
6271 * gimple.c (gimple_canonical_types): New global hashtable.
6272 (struct gimple_type_leader_entry_s): New type.
6273 (gimple_type_leader): New global cache.
6274 (gimple_lookup_type_leader): New function.
6275 (gtc_visit): Query the proper cache.
6276 (gimple_types_compatible_p): Likewise.
6277 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6278 (gimple_canonical_type_eq): New function.
6279 (gimple_register_canonical_type): Likewise.
6280 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6281 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6282 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6283 gimple_types_compatible_p for LTO.
6285 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6288 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6289 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6290 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6291 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6292 (<sse>_movu<ssemodesuffix>): New expander.
6293 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6294 (avx_movdqu<avxmodesuffix>): New expander.
6295 (*sse2_movdqu): Rename from sse2_movdqu.
6296 (sse2_movdqu): New expander.
6298 2010-10-22 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/45720
6301 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6302 Handle negative step.
6303 (vect_enhance_data_refs_alignment): Likewise.
6304 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6305 (vect_create_cond_for_align_checks): Likewise.
6306 (vect_create_cond_for_alias_checks): Likewise.
6308 2010-10-22 Ira Rosen <irar@il.ibm.com>
6310 PR tree-optimization/46126
6311 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6312 vectorizable_shift in case of basic block vectorization.
6314 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6316 * target.h (enum opt_levels, struct default_options): New.
6317 * target.def (handle_ofast): Remove hook.
6318 (target_option.optimization): Change to
6319 target_option.optimization_table.
6320 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6321 TARGET_OPTION_OPTIMIZATION_TABLE.
6322 (CAN_DEBUG_WITHOUT_FP): Remove.
6323 * doc/tm.texi: Regenerate.
6324 * opts.c (maybe_default_option, maybe_default_options,
6325 default_options_table): New.
6326 (default_options_optimization): Take extra parameters. Don't
6327 assert that global_options and global_options_set are in use. Use
6328 maybe_default_options.
6329 (decode_options): Pass extra parameters to
6330 default_options_optimization.
6331 * common.opt (falign-loops): Use value 0 with Var.
6332 (frerun-cse-after-loop, ftree-ter): Remove Init.
6333 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6334 TARGET_OPTION_OPTIMIZATION): Remove.
6335 * targhooks.c (empty_optimization_table): New.
6336 * targhooks.h (empty_optimization_table): Declare.
6337 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6338 * config/alpha/alpha.c (alpha_option_optimization_table,
6339 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6340 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6341 * config/arm/arm.c (arm_option_optimization: Change to
6342 arm_option_optimization_table.
6343 (TARGET_OPTION_OPTIMIZATION): Change to
6344 TARGET_OPTION_OPTIMIZATION_TABLE.
6345 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6346 * config/avr/avr.c (avr_option_optimization_table,
6347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6348 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6349 * config/cris/cris.c (cris_option_optimization): Change to
6350 cris_option_optimization_table.
6351 (TARGET_OPTION_OPTIMIZATION): Change to
6352 TARGET_OPTION_OPTIMIZATION_TABLE.
6353 * config/crx/crx.c (crx_option_optimization): Change to
6354 crx_option_optimization_table.
6355 (TARGET_OPTION_OPTIMIZATION): Change to
6356 TARGET_OPTION_OPTIMIZATION_TABLE.
6357 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6358 * config/fr30/fr30.c (fr30_option_optimization_table,
6359 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6360 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6361 * config/frv/frv.c (frv_option_optimization_table,
6362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6363 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6364 * config/h8300/h8300.c (h8300_option_optimization): Change to
6365 h8300_option_optimization_table.
6366 (TARGET_OPTION_OPTIMIZATION): Change to
6367 TARGET_OPTION_OPTIMIZATION_TABLE.
6368 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6369 * config/i386/i386.c (ix86_option_optimization): Change to
6370 ix86_option_optimization_table.
6371 (TARGET_OPTION_OPTIMIZATION): Change to
6372 TARGET_OPTION_OPTIMIZATION_TABLE.
6373 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6375 * config/ia64/ia64.c (ia64_option_optimization): Change to
6376 ia64_option_optimization_table.
6377 (TARGET_OPTION_OPTIMIZATION): Change to
6378 TARGET_OPTION_OPTIMIZATION_TABLE.
6379 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6380 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6382 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6383 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6384 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6385 * config/lm32/lm32.c (lm32_option_optimization_table,
6386 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6387 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6388 * config/m32r/m32r.c (m32r_option_optimization): Change to
6389 m32r_option_optimization_table.
6390 (TARGET_OPTION_OPTIMIZATION): Change to
6391 TARGET_OPTION_OPTIMIZATION_TABLE.
6392 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6393 CAN_DEBUG_WITHOUT_FP): Remove.
6394 * config/mcore/mcore.c (mcore_option_optimization): Change to
6395 mcore_option_optimization_table.
6396 (TARGET_OPTION_OPTIMIZATION): Change to
6397 TARGET_OPTION_OPTIMIZATION_TABLE.
6398 * config/mep/mep.c (mep_option_optimization): Change to
6399 mep_option_optimization_table.
6400 (TARGET_OPTION_OPTIMIZATION): Change to
6401 TARGET_OPTION_OPTIMIZATION_TABLE.
6402 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6403 * config/microblaze/microblaze.c
6404 (microblaze_option_optimization_table,
6405 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6406 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6407 * config/mips/mips.c (mips_option_optimization_table,
6408 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6409 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6410 * config/mmix/mmix.c (mmix_option_optimization): Change to
6411 mmix_option_optimization_table.
6412 (TARGET_OPTION_OPTIMIZATION): Change to
6413 TARGET_OPTION_OPTIMIZATION_TABLE.
6414 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6415 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6416 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6417 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6418 * config/pa/pa.c (pa_option_optimization_table,
6419 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6420 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6421 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6422 pdp11_option_optimization_table.
6423 (TARGET_OPTION_OPTIMIZATION): Change to
6424 TARGET_OPTION_OPTIMIZATION_TABLE.
6425 * config/picochip/picochip.c (picochip_option_optimization_table,
6426 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6427 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6428 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6430 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6431 * config/rx/rx.c (rx_option_optimization_table,
6432 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6433 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6434 * config/s390/s390.c (s390_option_optimization): Change to
6435 s390_option_optimization_table.
6436 (s390_option_override): Update comment.
6437 (TARGET_OPTION_OPTIMIZATION): Change to
6438 TARGET_OPTION_OPTIMIZATION_TABLE.
6439 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6440 * config/score/score.c (score_option_optimization_table,
6441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6442 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6443 * config/sh/sh.c (sh_option_optimization): Change to
6444 sh_option_optimization_table.
6445 (TARGET_OPTION_OPTIMIZATION): Change to
6446 TARGET_OPTION_OPTIMIZATION_TABLE.
6447 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6448 (sh_option_override, expand_block_move, multcosts, find_barrier,
6449 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6450 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6451 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6452 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6453 instead of TARGET_SMALLCODE.
6454 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6455 * config/sparc/sparc.c (sparc_option_optimization_table,
6456 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6457 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6458 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6459 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6460 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6461 * config/v850/v850.c (v850_option_optimization): Change to
6462 v850_option_optimization_table.
6463 (TARGET_OPTION_OPTIMIZATION): Change to
6464 TARGET_OPTION_OPTIMIZATION_TABLE.
6465 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6466 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6467 xtensa_option_optimization_table.
6468 (TARGET_OPTION_OPTIMIZATION): Change to
6469 TARGET_OPTION_OPTIMIZATION_TABLE.
6470 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6472 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6474 Based on the CFString implementation in FSF apple/trunk branch.
6476 * target.def (objc_construct_string): New Hook.
6477 * doc/tm.texi (objc_construct_string): Document.
6478 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6479 * config/t-darwin: Amend build rules for darwin.o.
6480 * config/darwin.opt: Add cfstrings flags.
6481 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6482 (darwin_objc_construct_string): New.
6483 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6484 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6485 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6486 (darwin_fold_builtin): Likewise.
6487 (darwin_build_constant_cfstring): Likewise.
6488 (darwin_objc_construct_string): Likewise.
6489 (darwin_cfstring_p): Likewise.
6490 (darwin_enter_string_into_cfstring_table): Likewise.
6491 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6492 * config/darwin.c (darwin_running_cxx): New var.
6493 (machopic_select_section): Return cfstring_constant_object_section.
6494 (darwin_override_options): Set darwin_running_cxx.
6495 (add_builtin_field_decl): New.
6496 (darwin_init_cfstring_builtins): New.
6497 (darwin_build_constant_cfstring): New.
6498 (darwin_fold_builtin): New.
6499 (cfstring_hash): New.
6501 (darwin_enter_string_into_cfstring_table): New.
6502 * config/darwin-sections.def (cfstring_constant_object_section): New.
6503 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6504 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6506 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6508 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6509 TYPE_STUB_DECL instead of TREE_CHAIN.
6510 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6511 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6512 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6513 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6514 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6515 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6517 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6519 2010-10-22 Jie Zhang <jie@codesourcery.com>
6521 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6522 (copy_blkmode_from_reg): Likewise.
6523 (read_complex_part): Likewise.
6524 (expand_expr_real_1): Calculate packedp and pass it to
6526 * expr.h (extract_bit_field): Update declaration.
6527 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6528 to extract_bit_field.
6529 * expmed.c (extract_fixed_bit_field): Update calls to
6530 extract_fixed_bit_field.
6531 (store_split_bit_field): Likewise.
6532 (extract_bit_field_1): Add new argument packedp.
6533 (extract_bit_field): Add new argument packedp.
6534 (extract_fixed_bit_field): Add new argument packedp and let
6535 packed attribute override volatile.
6536 * stmt.c (expand_return): Update call to extract_bit_field.
6538 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6540 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6542 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6544 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6545 of gcc_checking_assert.
6546 * sel-sched.c (code_motion_process_successors): Likewise.
6548 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6550 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6551 when stopping because of a different locus on edge or insn.
6552 (try_optimize_cfg): Add comment.
6553 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6554 block is a forwarder block, propagate locus on the edge.
6555 (cfg_layout_merge_blocks): Likewise.
6557 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.md (*pushti2): New insn pattern.
6561 (pushti2 splitter): New insn splitter.
6562 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6565 2010-10-21 Paul Koning <ni1d@arrl.net>
6567 * config/pdp11/pdp11-protos.md (arith_operand,
6568 const_immediate_operand, expand_shift_operand,
6569 immediate15_operand): Delete
6570 * config/pdp11/pdp11.c: Ditto.
6571 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6572 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6573 EXTRA_CONSTRAINT): Delete.
6574 * config/pdp11/pdp11.md (various): Use standard constraints
6575 instead of removed ones.
6576 * config/pdp11/constraints.md: New file.
6577 * config/pdp11/predicates.md: New file.
6579 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6582 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6583 (may_alias_p): Ditto.
6585 2010-10-21 Martin Jambor <mjambor@suse.cz>
6587 PR tree-optimization/45875
6588 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6590 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6592 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6594 (create_new_def_for): Likewise.
6596 2010-10-21 Nick Clifton <nickc@redhat.com>
6598 * config/mn10300/mn10300.c: Fold code to 80-character width.
6599 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6600 MEM, CONST_INT and CONST_DOUBLE.
6601 (targetm): Move initialization to end of file.
6602 (print_operand): Rename to mn10300_print_operand.
6603 (print_operand_address): Rename to mn10300_print_operand_address.
6604 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6605 (expand_prologue): Rename to mn10300_expand_prologue.
6606 (expand_epilogue): Rename to mn10300_expand_epilogue.
6607 (initial_offset): Rename to mn10300_initial_offset.
6608 (function_arg): Rename to mn10300_function_arg.
6609 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6610 (symbolic_operand): Rename to mn10300_symbolic_operand.
6611 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6612 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6613 * config/mn10300/mn10300-protos.h: Update prototypes.
6614 * config/mn10300/mn10300.h: Fold code to 80-character width.
6615 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6616 MEM, CONST_INT and CONST_DOUBLE.
6617 (CPP_SPEC): Move to...
6618 (TARGET_CPU_CPP_BUILTINS): ... here.
6619 * config/mn10300/mn10300.md: Fold code to 80-character width.
6620 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6621 MEM, CONST_INT and CONST_DOUBLE.
6623 2010-10-21 Ira Rosen <irar@il.ibm.com>
6625 PR tree-optimization/46049
6626 PR tree-optimization/46052
6627 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6628 (vect_get_slp_defs): Add arguments.
6629 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6630 operands to vect_get_slp_defs.
6631 (vectorizable_reduction): Fix comment, pass scalar operands to
6633 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6634 type to determine number of units in the created vector.
6635 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6636 (vectorizable_conversion): Fix comment.
6637 (vectorizable_shift): New function.
6638 (vectorizable_operation): Move code that handles shifts to
6640 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6642 (vectorizable_type_promotion, vectorizable_store): Likewise.
6643 (vectorizable_condition): Fix comment.
6644 (vect_analyze_stmt): Call vectorizable_shift.
6645 (vect_transform_stmt): Likewise.
6646 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6647 Use it as the operand to create vectors for, except reduction
6648 initial definition and store. Use operands type.
6649 (vect_get_slp_defs): Add new arguments. Pass them to
6650 vect_get_constant_vectors.
6652 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6654 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6655 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6656 * cfghooks.c (fixup_reorder_chain): Likewise.
6657 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6658 * cgraph.c (cgraph_add_thunk): Likewise.
6659 (cgraph_create_edge_1): Likewise.
6660 (cgraph_create_virtual_clone): Likewise.
6661 * ddg.c (add_cross_iteration_register_deps): Likewise.
6662 * dwarf2out.c (modified_type_die): Likewise.
6663 * emit-rtl.c (set_mem_alias_set): Likewise.
6664 * ggc-zone.c (zone_allocate_marks): Likewise.
6665 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6666 * gimple.c (iterative_hash_gimple_type): Likewise.
6667 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6668 (create_single_exit_edge): Likewise.
6669 * haifa-sched.c (choose_ready): Likewise.
6670 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6671 * passes.c (execute_todo): Likewise.
6672 * sched-ebb.c (begin_schedule_ready): Likewise.
6673 * sel-sched.c (code_motion_process_successors): Likewise.
6674 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6675 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6676 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6677 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6678 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6679 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6680 (ssa_conflicts_add): Likewise.
6681 * tree-ssa-copy.c (replace_exp): Likewise.
6682 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6683 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6684 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6685 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6686 (compute_antic): Likewise.
6687 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6688 (add_dependence): Likewise.
6689 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6690 * tree-vrp.c (supports_overflow_infinity): Likewise.
6691 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6692 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6693 (process_assert_insertions_for): Likewise.
6694 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6695 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6696 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6698 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6700 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6701 * reload1.c (has_nonexceptional_receiver): Likewise.
6702 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6703 (create_new_def_for): Likewise.
6704 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6705 (merge_phi_nodes): Likewise.
6706 (has_abnormal_incoming_edge_p): Delete.
6708 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6710 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6712 2010-10-21 Richard Guenther <rguenther@suse.de>
6713 Michael Matz <matz@suse.de>
6715 PR tree-optimization/45764
6716 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6717 Adjust initial misalignment for negative DR_STEP.
6718 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6719 do not have the same alignment over the whole iteration domain.
6721 2010-10-21 Richard Guenther <rguenther@suse.de>
6723 PR tree-optimization/46111
6724 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6726 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6728 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6730 2010-10-21 Tristan Gingold <gingold@adacore.com>
6732 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6733 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6735 2010-10-21 Tristan Gingold <gingold@adacore.com>
6737 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6739 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6741 2010-10-21 Tristan Gingold <gingold@adacore.com>
6743 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6744 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6746 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6748 * basic-block.h (find_fallthru_edge): Define.
6749 * cfgcleanup.c (merge_blocks_move): Use it.
6750 (try_crossjump_bb): Likewise.
6751 * cfglayout.c (fixup_reorder_chains): Likewise.
6752 (fixup_fallthru_exit_predecessor): Likewise.
6753 * cfgrtl.c (rtl_split_edge): Likewise.
6754 (rtl_verify_flow_info): Likewise.
6755 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6756 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6757 * ifcvt.c (block_fallthru): Likewise.
6758 * reload1.c (fixup_abnormal_edges): Likewise.
6759 * sched-ebb.c (being_schedule_ready): Likewise.
6760 (schedule_ebb): Likwise.
6761 * sched-rgn.c (find_single_block_region): Likewise.
6762 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6763 * tree-complex.c (expand_complex_move): Likewise.
6764 * sched-int.h (find_fallthru_edge): Rename to...
6765 (find_fallthru_edge_from): ...this.
6766 * haifa-sched.c (find_fallthru_edge): Rename to...
6767 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6768 (init_before_recovery): Call find_fallthru_edge_from.
6769 * sel-sched-ir.c (merge_fences): Likewise.
6770 * sel-sched.c (in_fallthru_bb_p): Likewise.
6771 (move_cond_jump): Likewise.
6773 2010-10-20 Paul Koning <ni1d@arrl.net>
6775 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6776 insn to check for target 11/40 or higher.
6778 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6780 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6781 bool instead of a tree.
6782 (c_parser_objc_method_decl): Added bool argument. Updated call to
6783 objc_build_method_signature.
6784 (c_parser_objc_method_definition): Do not call
6785 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6786 c_parser_objc_method_decl and objc_start_method_definition.
6787 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6788 Updated calls to c_parser_objc_method_type,
6789 c_parser_objc_method_decl and objc_add_method_declaration.
6791 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6793 PR tree-optimization/45919
6794 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6797 PR tree-optimization/46066
6798 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6799 instead of gsi_last_bb.
6801 2010-10-20 DJ Delorie <dj@redhat.com>
6803 * config/m32c/m32c.c (m32c_option_override): Always disable
6804 function-cse in 16-bit mode. Indirect calls are always worse than
6805 direct calls as there is no 16-bit indirect call opcode.
6806 (m32c_override_options_after_change): New, likewise.
6808 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6810 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6811 emitting the conditional move in the inner mode of the SUBREG.
6813 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6815 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6816 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6817 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6818 (ia64_preferred_reload_class): Make static. Change rclass argument
6819 and result types from enum reg_class to reg_class_t.
6821 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6823 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6824 call for single operand expression.
6826 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6828 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6829 if there is a call statement to pure or const function in the block.
6831 2010-10-20 Paul Koning <pkoning@equallogic.com>
6833 Fix several build errors for pdp11 target.
6834 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6835 (cbranchdf4): Conditional on TARGET_FPU.
6836 (movdf): Ditto; correct alternatives check.
6837 (movmemhi): Fix predicate and constraint.
6838 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6840 2010-10-20 Richard Guenther <rguenther@suse.de>
6843 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6844 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6845 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6848 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6851 * ira-emit.c (store_can_be_removed_p): Return false instead of
6854 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6856 * fold-const.c (fold_binary_loc): New transformation.
6858 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6861 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6862 (reduc_splus_v4df): Likewise.
6864 2010-10-20 Richard Guenther <rguenther@suse.de>
6866 PR tree-optimization/45860
6867 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6868 conditional store replacement for non-register type stores.
6870 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6872 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6873 (self_referential_size): Use it instead of skip_simple_arithmetic.
6875 2010-10-20 Olivier Hainque <hainque@adacore.com>
6877 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6878 If the current function calls eh_return, claim live all registers
6879 that we need to check for liveness otherwise.
6881 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6883 * c-decl.c (c_write_global_declarations): Call
6884 objc_write_global_declarations when compiling Objective-C.
6885 * c-lang.c (finish_file): Removed.
6887 2010-10-19 DJ Delorie <dj@redhat.com>
6889 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6890 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6891 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6892 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6893 * doc/tm.texi: Regenerate.
6894 * targhooks.h (default_label_align_after_barrier_max_skip,
6895 default_loop_align_max_skip, default_label_align_max_skip,
6896 default_jump_align_max_skip): Declare.
6897 * target.def (label_align_after_barrier_max_skip): New.
6898 (loop_align_max_skip): New.
6899 (label_align_max_skip): New.
6900 (jump_align_max_skip): New.
6901 * system.h (poison): Add those macros to the list.
6902 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6903 (LOOP_ALIGN_MAX_SKIP): Remove.
6904 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6905 (JUMP_ALIGN_MAX_SKIP): Remove.
6906 (default_label_align_after_barrier_max_skip): New.
6907 (default_loop_align_max_skip): New.
6908 (default_label_align_max_skip): New.
6909 (default_jump_align_max_skip): New.
6910 (compute_alignments): Use the new hooks.
6911 (shorten_branches): Likewise.
6913 2010-10-19 Richard Henderson <rth@redhat.com>
6915 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6916 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6917 (fma4i_fmadd_<mode>): New.
6918 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6919 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6920 standard fma patterns.
6921 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6923 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6924 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6925 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6927 2010-10-19 Paul Koning <pkoning@equallogic.com>
6929 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6930 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6932 2010-10-19 Richard Henderson <rth@redhat.com>
6934 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6935 (fmadf4, *fmsdf4, *nfmadf4): New.
6936 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6938 2010-10-19 Michael Eager <eager@eagercon.com>
6940 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6941 Use sjlj unwind info for exceptions.
6943 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6946 * dwarf2out.c (add_calling_convention_attribute): Flag main
6947 Fortran subroutine with DW_AT_main_subprogram.
6949 2010-10-19 Nick Clifton <nickc@redhat.com>
6951 * config/rx/rx.c (rx_function_value): Small integer types are
6953 (rx_promote_function_mode): New function.
6954 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6956 2010-10-19 Nick Clifton <nickc@redhat.com>
6958 * config/mep/mep.c (mep_print_operand): Use
6959 targetm.strip_name_encoding.
6960 (mep_output_aligned_common): Likewise.
6962 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6964 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6966 2010-10-18 Richard Henderson <rth@redhat.com>
6968 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6969 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6971 2010-10-18 Richard Henderson <rth@redhat.com>
6973 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6974 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6975 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6976 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6977 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6978 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6979 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6980 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6981 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6982 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6983 (bdesc_multi_arg): Remove the corresponding builtins.
6984 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6985 (UNSPEC_FMA4_FMSUBADD): Remove.
6986 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6987 * config/i386/sse.md (FMA4MODEF4): Remove.
6989 (fma<mode>4): New expander.
6990 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6991 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6992 (*fma4i_fmsub_<mode>): Similarly.
6993 (*fma4i_fnmadd_<mode>): Similarly.
6994 (*fma4i_fnmsub_<mode>): Similarly.
6995 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6996 with the first operand.
6997 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6998 of explicit arithmetic. Macroize with AVXMODEF2P.
6999 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7000 (xop_frcz<mode>2): Macroize with FMAMODE.
7001 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7003 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7005 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7006 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7007 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7008 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7009 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7010 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7011 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7012 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7014 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7016 PR rtl-optimization/45966
7017 * combine.c (try_combine): If added_sets_2, deal with the case
7018 where i0 feeds i1 and i1 feeds i2.
7020 2010-10-18 Jan Hubicka <jh@suse.cz>
7022 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7023 preserve flags before trying to guess on visibility.
7024 (varpool_externally_visible_p): New function.
7025 (function_and_variable_visibility): Use it.
7027 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7029 Implemented parsing @synthesize and @dynamic for Objective-C.
7030 * c-parser.c (c_parser_external_declaration): Recognize
7031 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7032 (c_parser_objc_at_synthesize_declaration): New.
7033 (c_parser_objc_at_dynamic_declaration): New.
7035 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7037 * c-parser.c (c_parser_objc_class_declaration): After finding an
7038 error, parse the whole declaration then reset parser->error.
7040 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7043 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7044 * builtins.c (mode_has_fma): Ditto.
7046 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7050 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7052 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7054 * config/i386/i386.c (ix86_option_override_internal): Define and
7055 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7057 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7058 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7060 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7062 Merge from 'apple/trunk' branch on FSF servers.
7063 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7064 following Objective-C change:
7066 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7069 * c-parse.in (objc_quals): Build objc qualifier list same way
7072 2010-10-18 Jan Hubicka <jh@suse.cz>
7074 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7075 function_and_variable_visibility): Revert accidental commit.
7077 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7079 Merge from 'apple/trunk' branch on FSF servers.
7080 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7081 the following Objective-C change:
7083 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7086 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7087 'volatilized' type used in a typeof operator.
7089 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7091 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7092 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7093 rewrite modelled on gimple_purge_dead_eh_edges.
7094 (gimple_purge_all_dead_abnormal_call_edges): New function.
7095 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7096 directly instead of through gimple_purge_dead_abnormal_call_edges.
7097 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7098 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7099 removed AB side-effects from one of its statements.
7100 (init_pre): Initialize need_ab_cleanup.
7101 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7102 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7104 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7107 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7108 on computed goto argument.
7110 2010-10-18 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/45967
7113 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7114 (could_have_pointers): Likewise.
7115 (handle_rhs_call, handle_const_call, handle_pure_call,
7116 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7117 (struct fieldoff): Add must_have_pointers field.
7118 (type_must_have_pointers): New function.
7119 (field_must_have_pointers): Likewise.
7120 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7121 Adjust field merging.
7122 (create_function_info_for): May-have-pointers of varinfo is
7124 (create_variable_info_for_1): Likewise.
7126 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7128 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7129 of operands to vec_concat.
7131 2010-10-18 Richard Guenther <rguenther@suse.de>
7134 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7135 also clear references to entries of it.
7137 2010-10-18 Andi Kleen <ak@linux.intel.com>
7140 * gccbug.in: Remove.
7141 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7142 (doc, distclean, install-common): Remove reference to gccbug.
7143 * configure: Regenerate.
7144 * configure.ac (all_outputs): Remove gccbug.
7145 * doc/configfiles.texi: Remove references to gccbug.
7146 * doc/sourcebuild.texi: Dito.
7148 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7151 * fold-const.c (fold_binary_loc): If integer_pow2p has
7152 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7154 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7155 Jeremie Salvucci <jeremie.salvucci@free.fr>
7157 * gengtype.c (verbosity_level): Add variable.
7158 (set_gc_used): Count variables for verbosity.
7159 (close_output_files): Backing up files, counting written ones
7161 (write_types): Count emitted functions for verbosity. Added
7163 (write_enum_defn): Count structures for verbosity. Added debug
7165 (gengtype_long_options): Add "verbose" & "backupdir".
7166 (print_usage): Ditto.
7167 (main): Verbose display of parsed files.
7169 * gengtype.h (verbosity_level): Add declaration.
7171 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7173 * gengtype.c (parse_program_options): Add allocation of
7174 plugin_files, and correct test on nb_plugin_files.
7176 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7178 Merge from 'apple/trunk' branch on FSF servers.
7180 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7183 * c-decl.c (undeclared_variable): Issue diagnostic on
7184 private 'ivar' access.
7186 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7189 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7190 generated sequence to match *avx_vperm2f128<mode>_nozero.
7191 (vec_interleave_lowv4df): Ditto.
7192 (vec_interleave_highv8sf): Ditto.
7193 (vec_interleave_lowv8sf): Ditto.
7195 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7197 * libgcov.c (create_file_directory): Enable it for win32 case.
7198 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7199 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7200 (GCOV_PREFIX_SKIP): Likewise.
7202 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7204 * doc/objc.texi (GNU Objective-C runtime API): New section.
7205 (Modern GNU Objective-C runtime API): New section.
7206 (Traditional GNU Objective-C runtime API): New section.
7207 (Executing code before main): Mention that this section is
7208 specific to the GNU Objective-C runtime.
7209 (Garbage Collection): Same.
7211 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7213 * c-parser.c (c_parser_for_statement): Move initialization of
7214 cond and incr before if.
7216 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7218 * target.def (preferred_output_reload_class): New hook.
7219 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7220 * doc/tm.texi: Regenerate.
7221 * targhooks.c (default_preferred_output_reload_class): New function.
7222 * targhooks.h (default_preferred_output_reload_class): Declare.
7223 * reload.c (find_dummy_reload): Change rclass argument type from
7224 enum reg_class to reg_class_t. Change this_alternative array type
7225 from enum reg_class to reg_class_t.
7226 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7227 (push_reload): Change preferred_class variable type to reg_class_t.
7228 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7229 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7230 argument type from enum reg_class to reg_class_t. Use
7231 HARD_REGISTER_NUM_P predicate.
7232 * recog.h (reg_fits_class_p): Update prototype.
7234 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7235 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7237 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7238 static. Change regclass argument and result types from enum reg_class
7240 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7242 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7244 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7245 visibility enum, and handle @package.
7247 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7249 * doc/objc.texi (What you can and what you cannot do in +load):
7250 Document that sending messages to constant string objects in +load
7251 is not guaranteed to work.
7253 2010-10-16 Jan Hubicka <jh@suse.cz>
7256 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7257 existence of refrences before removing the function.
7259 2010-10-16 Jan Hubicka <jh@suse.cz>
7261 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7262 only_called_at_startup and only_called_at_exit.
7263 (cgraph_propagate_frequency): Compute only_called_at_startup and
7264 only_called_at_exit.
7265 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7266 only_called_at_exit.
7267 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7269 * predict.c (compute_function_frequency): Initialize the new flags.
7271 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7273 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7274 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7275 on the bounds of its domain.
7276 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7278 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7280 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7281 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7282 * config/avr/avr.c (preferred_reload_class): Remove.
7283 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7284 * config/pa/pa.c (emit_move_sequence): Update comment
7285 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7286 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7287 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7288 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7289 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7290 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7291 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7292 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7293 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7294 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7295 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7296 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7297 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7299 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7301 * opts.c (set_fast_math_flags,
7302 set_unsafe_math_optimizations_flags): Make static.
7303 * toplev.h (set_fast_math_flags,
7304 set_unsafe_math_optimizations_flags): Remove prototypes.
7306 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7308 * config/arm/arm.c (arm_option_optimization): Set
7309 flag_section_anchors to 1 not 2.
7310 * config/i386/i386.c (ix86_option_override_internal): Check
7311 global_options_set.x_flag_zee and
7312 global_options_set.x_flag_omit_frame_pointer.
7313 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7315 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7316 global_options_set.x_flag_omit_frame_pointer.
7317 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7318 opts->x_flag_section_anchors to 1 not 2.
7319 * config/sh/sh.c (sh_option_optimization): Don't set
7320 flag_schedule_insns to 2.
7321 (sh_option_override): Check
7322 global_options_set.x_flag_schedule_insns.
7323 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7325 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7327 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7329 * configure: Regenerated.
7331 2010-10-15 Xinliang David Li <davidxl@google.com>
7333 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7335 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7336 into a recursive function.
7338 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7340 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7341 (*movdfcc_1): ditto.
7343 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7345 * target.def (target_option.init_struct): New hook.
7346 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7347 * doc/tm.texi: Regenerate.
7348 * hooks.c (hook_void_gcc_optionsp): New.
7349 * hooks.h (hook_void_gcc_optionsp): Declare.
7350 * langhooks-def.h (lhd_init_options_struct): Remove.
7351 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7352 * langhooks.c (lhd_init_options_struct): Remove.
7353 * opts.c (init_options_struct): Also call
7354 targetm.target_option.init_struct.
7355 * config/i386/i386.c (ix86_option_init_struct,
7356 TARGET_OPTION_INIT_STRUCT): New.
7357 (ix86_option_optimization): Move some settings to
7358 ix86_option_init_struct.
7359 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7360 TARGET_OPTION_INIT_STRUCT): New.
7361 (pdp11_option_optimization): Move some settings to
7362 pdp11_option_init_struct.
7363 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7364 rs6000_option_init_struct. Use options structure pointer.
7365 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7366 * config/s390/s390.c (s390_option_init_struct,
7367 TARGET_OPTION_INIT_STRUCT): New.
7368 (s390_option_optimization): Don't set
7369 flag_asynchronous_unwind_tables here.
7370 * config/sh/sh.c (sh_option_init_struct,
7371 TARGET_OPTION_INIT_STRUCT): New.
7372 (sh_option_optimization): Don't set flag_finite_math_only here.
7373 * config/spu/spu.c (spu_option_optimization): Replace by
7374 spu_option_optimization. Use options structure pointer.
7375 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7377 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7379 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7381 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7382 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7383 (Standard names): Document fma.
7385 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7386 __FP_FAST_FMAF, __FP_FAST_FMAL.
7388 * builitns.c (expand_builtin_mathfn_ternary): New function for
7389 expanding ternary math functions, like fma.
7390 (expand_builtin): Call it for the fma builtins.
7392 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7395 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7396 vectorizable functions to support vectorizing fma.
7398 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7399 Handle fma builtins.
7401 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7402 (UNSPEC_VSX_MSUB): Ditto.
7403 (UNSPEC_VSX_NMADD): Ditto.
7404 (UNSPEC_VSX_NMSUB): Ditto.
7405 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7406 of UNSPEC. Renumber combiner patterns.
7407 (vsx_fmsub<mode>4*): Ditto.
7408 (vsx_fnmadd<mode>4*): Ditto.
7409 (vsx_fnmsub<mode>4*): Ditto.
7411 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7412 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7413 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7414 (altivec_vmaddfp_1): Ditto.
7415 (altivec_vmaddfp_2): Ditto.
7416 (atlivec_mulv4sf3): Ditto.
7417 (altivec_vnmsubfp): Ditto.
7418 (altivec_vnmsubfp_1): Ditto.
7419 (altivec_vnmsubfp_2): Ditto.
7420 (altivec_vnmsubfp_3): Delete.
7422 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7423 (fmasf4_fpr): Ditto.
7424 (fmssf4_fpr): Ditto.
7425 (fnmasf4_fpr): Ditto.
7426 (fnmssf4_fpr): Ditto.
7428 (fmadf4_fpr): Ditto.
7429 (fmsdf4_fpr): Ditto.
7430 (fnmadf4_fpr): Ditto.
7431 (fnmsdf4_fpr): Ditto.
7433 * optabs.h (OTI_fma): Add fma optab.
7436 * genopinit.c (optabs): Set fma optab.
7438 * rtl.def (FMA): Add FMA rtl.
7440 * tree.h (mode_has_fma): New function to return if MODE supports a
7441 fast multiply and add instruction.
7442 * builtins.c (mode_has_fma): Ditto.
7444 2010-10-15 Jan Hubicka <jh@suse.cz>
7446 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7447 objects instead of bitmap.
7448 (produce_symtab): Likewise; output defined symbols first.
7450 2010-10-15 Jie Zhang <jie@codesourcery.com>
7452 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7453 Option Summary and Index.
7455 2010-10-15 Richard Guenther <rguenther@suse.de>
7457 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7458 for automatic variables again.
7460 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7462 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7465 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7467 * config/rx/rx.c (rx_option_optimization): Change to
7468 rx_override_options_after_change. Don't change
7469 flag_lto_compression_level. Don't check for changes to whether
7470 FPU instructions can be used. Check and set only
7471 flag_finite_math_only, not other fast-math flags.
7472 (rx_option_override): Call rx_override_options_after_change.
7473 (TARGET_OPTION_OPTIMIZATION): Remove.
7474 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7476 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7478 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7479 disable section anchors for lang_hooks.name[4] != 'O'.
7481 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7483 * config/frv/frv.c (frv_option_optimization,
7484 TARGET_OPTION_OPTIMIZATION): Remove.
7485 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7487 2010-10-15 Michael Matz <matz@suse.de>
7489 * cgraphunit.c (clone_of_p): Define unconditionally.
7491 2010-10-15 Richard Guenther <rguenther@suse.de>
7494 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7496 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7498 * ifcvt.c (find_active_insn_before): New function.
7499 (find_active_insn_after): New function.
7500 (cond_exec_process_if_block): Use new functions to replace
7501 prev_active_insn() and next_active_insn().
7503 2010-10-14 Yao Qi <yao@codesourcery.com>
7506 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7507 va_list_name to TYPE_STUB_DECL (va_list_type).
7509 2010-10-14 Jan Hubicka <jh@suse.cz>
7512 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7513 redirected to clone, be happy.
7514 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7515 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7516 former_clone_of unconditionally.
7518 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7520 Merge from FSF apple 'trunk' branch.
7521 2006 Fariborz Jahanian <fjahanian@apple.com>
7523 Radars 4436866, 4505126, 4506903, 4517826
7524 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7525 (c_lex_one_token): Handle property attributes.
7526 (c_parser_external_declaration): Handle @property.
7527 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7528 @alias, @class, @end and @property objc keywords.
7529 (c_parser_objc_methodprotolist): Handle @property.
7530 (c_parser_objc_property_attrlist): New.
7531 (c_parser_objc_at_property): New.
7532 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7533 (build_modify_expr): Likewise.
7535 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7537 PR tree-optimization/46008
7538 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7540 2010-10-14 Richard Guenther <rguenther@suse.de>
7542 PR tree-optimization/44913
7543 * tree-data-ref.c (disjoint_objects_p): Remove.
7544 (dr_may_alias_p): Simplify. Only hand the base object to
7546 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7547 some more trees, bail out instead of asserting.
7548 (ptr_derefs_may_alias_p): Likewise. Export.
7549 (refs_may_alias_p_1): Handle STRING_CSTs.
7550 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7552 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7555 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7556 type with excess precision for boolean operations.
7558 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7559 Basile Starynkevitch <basile@starynkevitch.net>
7561 * gengtype.c: Include getopt.h and version.h.
7563 (lang_bitmap, struct outf, outf_p)
7564 (get_output_file_with_visibility, oprintf): Definitions moved to
7566 (output_files, header_file, srcdir, srcdir_len, this_file)
7567 (do_dump): No more static variables.
7569 (dbgprint_count_type_at): Added new function.
7570 (gengtype_long_options): New.
7571 (print_usage, print_version, parse_program_options): New.
7572 (main): Call parse_program_options, and removed old option
7573 handling code. Added some debug output.
7575 * gengtype.h: Updated copyright year.
7576 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7577 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7578 Moved from gengtype.c to here.
7579 (do_debug, read_state_filename, write_state_filename): New variables.
7580 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7583 (REVISION): Always defined.
7584 (version.o): Removed ifdef REVISION_c.
7585 (s-gtype): Pass arguments to build/gengtype program.
7586 (build/version.o): Added building rule.
7587 (build/gengtype$(build_exeext)): Added build/version.o.
7589 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7591 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7592 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7595 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7597 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7598 may_trap_or_fault_p instead of may_trap_p predicate.
7599 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7600 (substitute_placeholder_in_expr): Likewise.
7601 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7602 flag on MEM_REF nodes.
7603 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7604 flags on INDIRECT_REF nodes.
7606 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7608 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7609 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7610 (arm*-*-eabi*) <tm_file>: Likewise.
7611 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7612 (frv-*-*linux*) <tm_file>: Likewise.
7613 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7614 and associated helper macros.
7615 * config/frv/frv-abi.h: Delete.
7617 2010-10-14 Richard Guenther <rguenther@suse.de>
7620 * tree.def (NULLPTR_TYPE): New tree code.
7621 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7622 * dwarf2out.c (is_base_type): Likewise.
7623 (gen_type_die_with_usage): Likewise.
7624 * sdbout.c (plain_type_1): Likewise.
7625 * tree.c (build_int_cst_wide): Likewise.
7626 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7628 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7630 * params.c (params_finished): New.
7631 (add_params): Assert !params_finished.
7632 (finish_params): New.
7633 (set_param_value_internal): Take params and params_set
7634 parameters. Assert params_finished.
7635 (set_param_value, maybe_set_param_value): Take params and
7636 params_set parameters. Update calls to set_param_value_internal.
7637 (set_default_param_value): Assert !params_finished. Don't use
7638 set_param_value_internal.
7639 (default_param_value, init_param_values): New.
7640 * params.h (struct param_info): Change value to default_value.
7642 (set_param_value, maybe_set_param_value): Add params and
7643 params_set parameters.
7644 (PARAM_VALUE): Get parameters from global_options.
7645 (PARAM_SET_P): Remove.
7646 (finish_params, default_param_value, init_param_values): New.
7647 * common.opt (param_values): New Variable.
7648 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7649 maybe_set_param_value.
7650 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7651 arguments to maybe_set_param_value.
7652 * config/picochip/picochip.c (picochip_option_override): Pass
7653 extra arguments to maybe_set_param_value.
7654 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7655 extra arguments to maybe_set_param_value.
7656 * config/s390/s390.c (s390_option_override): Use
7657 maybe_set_param_value instead of set_param_value. Pass extra
7658 arguments to maybe_set_param_value.
7659 * config/sparc/sparc.c (sparc_option_override): Pass extra
7660 arguments to maybe_set_param_value.
7661 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7662 maybe_set_param_value.
7663 * opts.c (handle_param): Take opts and opts_set parameters.
7664 Update call to set_param_value.
7665 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7666 initial_loop_invariant_max_bbs_in_loop): Remove.
7667 (init_options_once): Don't set them.
7668 (init_options_struct): Initialize parameters structures.
7669 (default_options_optimization): Use default_param_value when
7670 restoring defaults. Update calls to maybe_set_param_value.
7671 (finish_options): Update calls to maybe_set_param_value.
7672 (common_handle_option): Update calls to handle_param and
7674 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7675 (general_init): Call finish_params.
7677 2010-10-14 Nick Clifton <nickc@redhat.com>
7679 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7680 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7681 (FIRST_PSEUDO_REGISTER): Increase by one.
7682 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7683 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7684 (MODES_TIEABLE): Call mn10300_modes_tieable.
7685 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7686 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7687 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7688 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7689 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7690 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7691 (mn10300_cc_status_mdep): Delete.
7692 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7693 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7694 the combine-stack-adjust pass.
7695 (print_operand): Use the mode of the comparison operation to
7696 select the comparison suffix.
7697 (notice_update_cc): Delete.
7698 (mn10300_secondary_reload_class): Remove test for stack pointer
7700 (output_tst): Rename to mn10300_output_cmp.
7701 (impossible_plus_operand): Move into predicates.md.
7702 (mn10300_legitimize_address): Make static.
7703 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7704 constant pic operands.
7705 (mn10300_legitimate_constant_p): New function.
7706 (mn10300_case_values_threshold): Make static.
7707 (mn10300_hard_regno_mode_ok): New function.
7708 (mn10300_modes_tieable): New function.
7709 (mn10300_select_cc_mode): New function.
7710 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7711 * config/mn10300/mn10300-protos.h: Tidy.
7712 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7713 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7714 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7715 with clobbers or sets of CC_REG.
7717 (mov*): Remove use of CLR instruction.
7718 (cbranch_si4_<code>): New pattern/split.
7719 (integer_conditional_branch): New pattern.
7720 (cbranch_sf4_<code>): New pattern/split.
7721 (float_conditional_branch): New pattern.
7722 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7723 move a value at the same time.
7724 (cc0 peepholes): Remove.
7726 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7728 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7729 on RTX_FRAME_RELATED_P insns and the insn to which
7730 NOTE_INSN_EPILOGUE_BEG is attached.
7731 * sched-vis.c (print_value): Allow NULL value.
7733 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7735 PR rtl-optimization/45570
7736 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7737 assert that we are pipelining outer loops. Allow returning
7740 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7742 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7743 (tidy_control_flow): Tidy vertical space.
7744 (sel_remove_bb): New variable idx. Use it to remember the basic
7745 block index before deleting the block.
7746 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7747 (sel_merge_blocks): ... here.
7748 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7750 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7752 * cse.c (is_dead_reg): Change into inline function that is not
7753 called through for_each_rtx.
7754 (set_live_p): Adjust caller.
7755 (insn_live_p): Don't reset DEBUG_INSNs here.
7756 (struct dead_debug_insn_data): New data.
7757 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7758 (delete_trivially_dead_insns): If there is just one setter for the
7759 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7760 and add DEBUG_INSN for it right before the removed setter and
7761 use the DEBUG_EXPR instead of the dead pseudo.
7763 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7765 * et-forest.c (et_nca): Return NULL immediately when
7766 the dominance forest has disjoint components.
7768 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7770 * ira.c (setup_class_hard_regs): Fix typo in indexing
7771 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7773 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7775 * graph.c (inbb): New variable.
7776 (start_bb): Set inbb to 1 if output is inside of a building block.
7777 (end_bb): Check if output is inside of a building block.
7779 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7781 PR rtl-optimization/45912
7782 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7783 regno of registers instead of their index to compute the alignment.
7785 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7787 * config/i386/i386.c (ix86_build_const_vector): Check vector
7788 mode instead of scalar mode.
7789 (ix86_build_signbit_mask): Likewise.
7790 (ix86_expand_fp_absneg_operator): Updated.
7791 (ix86_expand_copysign): Likewise.
7792 (ix86_expand_int_vcond): Likewise.
7793 (ix86_emit_swdivsf): Likewise.
7794 (ix86_sse_copysign_to_positive): Likewise.
7795 (ix86_expand_sse_fabs): Likewise.
7796 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7797 * config/i386/sse.md (copysign<mode>3): Likewise.
7798 (sse2_cvtudq2ps): Likewise.
7799 (vec_unpacku_float_hi_v4si): Likewise.
7800 (vec_unpacku_float_lo_v4si): Likewise.
7802 * config/i386/i386.c (ix86_builtins): Add
7803 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7804 (bdesc_args): Likewise.
7805 (ix86_builtin_vectorized_function): Support
7806 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7807 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7808 and IX86_BUILTIN_CVTPS2DQ256.
7809 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7811 * config/i386/sse.md (STORENT_MODE): New.
7812 (VEC_FLOAT_MODE): Likewise.
7813 (VEC_EXTRACT_MODE): Likewise.
7814 (*avx_cvtdq2pd256_2): Likewise.
7815 (vec_pack_trunc_v4df): Likewise.
7816 (vec_interleave_highv8sf): Likewise.
7817 (vec_interleave_lowv8sf): Likewise.
7818 (storent<mode>): Macroized.
7819 (<code><mode>2: absneg): Likewise.
7820 (copysign<mode>3): Likewise.
7821 (vec_extract<mode>): Likewise.
7824 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7827 2010-10-13 Richard Guenther <rguenther@suse.de>
7828 H.J. Lu <hongjiu.lu@intel.com>
7830 * config/i386/sse.md (reduc_splus_v8sf): Add.
7831 (reduc_splus_v4df): Likewise.
7832 (vec_unpacks_hi_v8sf): Likewise.
7833 (vec_unpacks_lo_v8sf): Likewise.
7834 (*avx_cvtps2pd256_2): Likewise.
7835 (vec_unpacks_float_hi_v8si): Likewise.
7836 (vec_unpacks_float_lo_v8si): Likewise.
7837 (vec_interleave_highv4df): Likewise.
7838 (vec_interleave_lowv4df): Likewise.
7840 2010-10-13 Richard Guenther <rguenther@suse.de>
7843 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7844 alone if there are no virtual methods.
7846 2010-10-13 Richard Henderson <rth@redhat.com>
7848 * expr.c (build_personality_function): Take parameter LANG instead
7849 of parameter NAME. Build the name based on the lang prefix and the
7850 unwind method in use.
7851 * tree.c (lhd_gcc_personality): Update call to
7852 build_personality_function.
7854 2010-10-13 Richard Guenther <rguenther@suse.de>
7857 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7859 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7861 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7862 Canonicalize input operands of ASM_OPERANDS insns.
7864 2010-10-13 Richard Guenther <rguenther@suse.de>
7866 PR tree-optimization/45788
7867 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7868 EH update until fixup-cfg.
7870 2010-10-13 Julian Brown <julian@codesourcery.com>
7872 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7873 from CORE_REGS and GENERAL_REGS classes.
7874 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7875 final constraint for register preferencing.
7877 2010-10-13 Richard Guenther <rguenther@suse.de>
7879 PR tree-optimization/45970
7880 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7881 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7882 (stmt_kills_ref_p): Likewise.
7883 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7885 2010-10-13 Richard Guenther <rguenther@suse.de>
7887 PR tree-optimization/45982
7888 * tree-ssa-structalias.c (make_constraints_to): New function.
7889 (make_constraint_to): Implement in terms of make_constraints_to.
7890 (find_func_aliases): Properly make return values of pure/const
7891 functions escape if they assign to sth that is not a pointer.
7893 2010-10-13 Richard Guenther <rguenther@suse.de>
7896 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7897 Fixup the CFG when EH was fixed up.
7899 2010-10-13 Ira Rosen <irar@il.ibm.com>
7901 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7902 Use operand's type for POINTER_PLUS_EXPR.
7904 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7906 * c-parser.c (c_parser_for_statement): Initialize incr.
7908 2010-10-12 Xinliang David Li <davidxl@google.com>
7910 PR tree-optimization/45972
7911 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7912 with too many arguments.
7914 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7917 * tree-ssa-forwprop.c: Include expr.h.
7918 (constant_pointer_difference, simplify_builtin_call): New functions.
7919 (tree_ssa_forward_propagate_single_use_vars): Call
7920 simplify_builtin_call on builtin calls.
7922 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7924 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7925 (*adddi3_extend_sp32): Likewise.
7926 (*subdi3_insn_sp32): Likewise.
7927 (*subdi3_extend_sp32): Likewise.
7928 (*negdi2_sp32): Use negative test for consistency.
7930 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7932 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7933 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7934 * config/fixed-bit.h: Likewise.
7935 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7936 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7937 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7938 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7939 (DF_SIZE): Likewise.
7940 * doc/tm.texi: Regenerate.
7942 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7944 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7945 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7946 (*isel_reversed_unsigned_<mode>): New.
7947 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7948 as valid comparisons and adjust operands and output appropriately.
7949 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7951 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7953 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7954 DATA_ALIGNMENT and add COND parameter. Update comments above.
7955 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7956 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7958 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7961 * exec-tool.in: Support '-plugin' as the second option to the linker.
7963 2010-10-12 Richard Henderson <rth@redhat.com>
7966 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7967 (expand_stack_vars): Assert large base allocated when used.
7969 2010-10-12 Richard Guenther <rguenther@suse.de>
7971 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7972 only point to nonlocal, not anything.
7974 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7976 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7977 unwind info for exceptions.
7979 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7982 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7983 Document optional target selector.
7985 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7987 * flag-types.h: New.
7988 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7989 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7991 (OPTIONS_H): Define.
7992 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7994 * configure.ac (tm_include_list): Include options.h not flags.h.
7995 * configure: Regenerate.
7996 * flags.h: Include flag-types.h. Include options.h at top of file
7998 (enum debug_info_type, enum debug_info_level, enum
7999 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8000 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8001 graph_dump_types, enum stack_check_type,
8002 enum warn_strict_overflow_code): Move to flag-types.h
8003 * opth-gen.awk: Include flag-types.h in options.h.
8005 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8007 * expr.c (store_expr): Share code for STRING_CST and
8008 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8009 check if target is a MEM.
8011 * rtl.h: Include hashtab.h.
8012 (iterative_hash_rtx): New prototype.
8013 * rtl.c (iterative_hash_rtx): New function.
8014 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8015 (output_loc_list): Return immediately if emitted is set, set it.
8016 (hash_loc_operands, hash_locs, hash_loc_list,
8017 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8018 optimize_location_lists_1, optimize_location_lists): New function.
8019 (dwarf2out_finish): Call optimize_location_lists.
8020 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8022 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8026 * Makefile.in ($(lang_checks_parallel))
8027 ($(lang_checks_parallelized)): Use single quotes for
8028 $(RUNTESTFLAGS), to allow passing quoted content.
8030 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8032 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8033 actual_oldval. Use __builtin_expect.
8034 (SUBWORD_VAL_CAS): Likewise.
8036 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8038 * recog.c (nonmemory_operand): Call immediate_operand for
8039 CONSTANT_P operands.
8041 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8043 * config/i386/i386.md (movmem<mode>): Macroize expander from
8044 movmem{si,di} using SWI48 mode iterator.
8045 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8046 *strmovsi_rex_1 using P mode iterator.
8047 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8048 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8049 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8050 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8051 (setmem<mode>): Macroize expander from setmem{si,di} using
8052 SWI48 mode iterator.
8053 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8054 *strsetsi_rex_1 using P mode iterator.
8055 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8056 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8057 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8058 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8059 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8060 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8061 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8063 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8064 *strlenqi_rex_1 using P mode iterator.
8066 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8069 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8071 (mark_ref_live, mark_ref_dead): Use them.
8072 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8073 Save the original reg, and use the new functions.
8074 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8076 (check_and_make_def_conflict): Save the original reg.
8078 2010-10-11 Martin Jambor <mjambor@suse.cz>
8081 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8084 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8086 * Makefile.in ($(lang_checks_parallel))
8087 ($(lang_checks_parallelized)): Use single quotes for
8088 $(RUNTESTFLAGS), to allow passing quoted content.
8091 * opt-functions.awk (BEGIN): New section.
8092 (lower, upper, digit, alnum): New variables.
8093 (static_var, opt_sanitized_name): Use alnum instead of character
8094 classes, for non-C locale.
8095 * optc-gen.awk: Likewise.
8096 * opth-gen.awk: Likewise.
8098 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8100 * target.def (preferred_reload_class): New hook.
8101 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8102 * doc/tm.texi: Regenerate.
8103 * targhooks.c (default_preferred_reload_class): New function.
8104 * targhooks.h (default_preferred_reload_class): Declare.
8105 * reload.c (find_dummy_reload): Change preferred_class variable type
8106 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8108 (find_reloads): Change goal_alternative array type from int to
8109 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8110 (push_reload, find_reloads_address_part): Use
8111 TARGET_PREFERRED_RELOAD_CLASS target hook.
8112 * reload1.c (emit_input_reload_insns): Ditto.
8113 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8114 hook. Change rclass argument and secondary_class variable types from
8115 'enum reg_class' to reg_class_t.
8117 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8118 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8119 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8120 Change regclass argument and result types from enum reg_class to
8122 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8124 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8126 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8127 in masking operations.
8128 (simplify_const_unary_operation): Likewise.
8129 (simplify_binary_operation_1): Likewise.
8130 (simplify_const_binary_operation): Likewise.
8131 (simplify_const_relational_operation): Likewise.
8132 (simplify_ternary_operation): Likewise.
8133 (simplify_immed_subreg): Likewise.
8135 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8138 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8139 (TARGET_SUPPORTS_WEAK): New.
8140 * doc/tm.texi: Regenerate.
8141 * defaults.h (SUPPORTS_WEAK): Update comment.
8142 (TARGET_SUPPORTS_WEAK): New.
8143 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8144 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8146 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8147 make_decl_one_only): Likewise.
8148 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8149 TARGET_SUPPORTS_WEAK.
8150 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8151 instead of SUPPORTS_WEAK.
8153 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8155 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8157 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8159 * vec.h (VEC_qsort): Define.
8160 * dbxout.c (output_used_types): Use it.
8161 * df-scan.c (df_sort_and_compress_refs): Likewise.
8162 (df_sort_and_compress_mws): Likewise.
8163 * genautomata.c (uniq_sort_alt_states): Likewise.
8164 (evaluate_equiv_classes): Likewise.
8165 (output_trans_table): Likewise.
8166 (output_state): Likewise.
8167 * gimplify.c (compare_case_labels): Likewise.
8168 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8169 * ipa.c (build_cdtor_fns): Likewise.
8170 * lto.c (lto_wpa_write_files): Likewise.
8171 * sel-sched.c (fill_vec_av_set): Likewise.
8172 * tree-predcom.c (determine_roots_comp): Likewise.
8173 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8174 (splice_param_accesses): Likewise.
8175 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8176 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8177 (reassociate_bb): Likewise.
8178 * tree-ssa-sccvn.c (sort_scc): Likewise.
8179 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8181 2010-10-11 Ian Lance Taylor <iant@google.com>
8183 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8185 TREE_THIS_NOTRAP when appropriate.
8186 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8187 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8188 newly created MEM_REF.
8190 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8192 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8193 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8194 (picochip_incoming_function_arg): Delete.
8195 (picochip_arg_advance): Delete.
8196 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8197 (FUNCTION_INCOMING_ARG): Delete.
8198 (FUNCTION_ARG_ADVANCE): Delete.
8199 * config/picochip/picochip.c (picochip_function_arg): Take a
8200 const_tree and a bool.
8201 (picochip_incoming_function_arg): Likewise.
8202 (picochip_arg_advance): Likewise.
8203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8204 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8206 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8209 * ipa.c (build_cdtor): Delete endless loop.
8211 2010-10-07 Andi Kleen <ak@linux.intel.com>
8213 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8215 (checksum-options): Add.
8216 (cc1-dummy): Remove.
8217 (cc1-checksum): Change to run checksum over object files
8219 * dummy-checksum.c: Remove.
8220 * genchecksum.c: Update copyright.
8221 (usage): Allow multiple arguments.
8223 (dosum): Change for incremental checksum. Remove C output.
8224 (main): Iterate over all argument files. Add C output.
8226 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8228 * params.c (set_param_value_internal): New.
8229 (set_param_value): Use set_param_value_internal.
8230 (maybe_set_param_value, set_default_param_value): New.
8231 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8232 (maybe_set_param_value, set_default_param_value): Declare.
8233 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8234 * config/i386/i386.c (ix86_option_override_internal): Use
8235 maybe_set_param_value.
8236 * config/ia64/ia64.c (ia64_option_default_params,
8237 TARGET_OPTION_DEFAULT_PARAMS): New.
8238 (ia64_option_optimization): Move some code to
8239 ia64_option_default_params.
8240 * config/picochip/picochip.c (picochip_option_override): Use
8241 maybe_set_param_value.
8242 * config/rs6000/rs6000.c (rs6000_option_default_params,
8243 TARGET_OPTION_DEFAULT_PARAMS): New.
8244 (rs6000_option_override_internal): Use maybe_set_param_value.
8245 (rs6000_option_optimization): Move some code to
8246 rs6000_option_default_params.
8247 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8248 * config/sh/sh.c (sh_option_default_params,
8249 TARGET_OPTION_DEFAULT_PARAMS): New.
8250 (sh_option_optimization): Move some code to sh_option_default_params.
8251 * config/sparc/sparc.c (sparc_option_override): Use
8252 maybe_set_param_value.
8253 * config/spu/spu.c (spu_option_default_params,
8254 TARGET_OPTION_DEFAULT_PARAMS): New.
8255 (spu_option_optimization): Move some code to spu_option_default_params.
8256 (spu_option_override): Use maybe_set_param_value.
8257 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8258 * doc/tm.texi: Regenerate.
8259 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8260 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8262 (default_options_optimization): Use maybe_set_param_value.
8263 (finish_options): Use maybe_set_param_value.
8264 * target.def (target_option.default_params): New hook.
8265 * toplev.c (general_init): Call targetm.target_option.default_params.
8267 2010-10-11 Ira Rosen <irar@il.ibm.com>
8269 PR tree-optimization/45902
8270 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8271 vector type for constants, unless it's a pointer.
8273 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8275 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8277 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8280 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8281 (ix86_delegitimize_address): Use it.
8283 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8285 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8287 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8289 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8290 to cum struct in the call to function_arg_advance.
8291 (alpha_function_arg_advance): Mark named as unused.
8293 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8295 * config/mips/mips.c (mips_handle_option): Make "value" with
8298 2010-10-09 Richard Henderson <rth@redhat.com>
8301 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8302 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8303 required_align, tidy the code a bit. Emit split_stack code in the
8304 right place. Mark the return value with the alignment properly.
8305 * expr.h (allocate_dynamic_stack_space): Update decl.
8306 * builtins.c (expand_builtin_apply): Update call to
8307 allocate_dynamic_stack_space.
8308 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8309 * calls.c (initialize_argument_information): Update call to
8310 allocate_dynamic_stack_space.
8311 (expand_call): Likewise.
8313 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8314 Don't update_stack_alignment here.
8315 (alloc_stack_frame_space): Make ALIGN unsigned.
8316 (stack_var_cmp): Sort by alignment too.
8317 (partition_stack_vars): Don't merge large and small alignment vars.
8318 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8319 Take care when BASE is not virtual_stack_vars_rtx.
8320 (expand_stack_vars): Allocate dynamic stack space for large
8321 alignment variables.
8322 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8323 (defer_stack_allocation): True for large alignment vars.
8324 (update_stack_alignment): Merge into ...
8325 (expand_one_var): ... here.
8326 (gimple_expand_cfg): Place code from expand_stack_vars.
8328 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8330 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8331 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8332 (pdp11_function_arg_advance): New function.
8333 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8335 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8337 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8338 * libgcc2.c: Likewise.
8340 2010-10-09 Richard Guenther <rguenther@suse.de>
8343 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8344 Properly check if a decl is an automatic var.
8346 2010-10-09 Richard Guenther <rguenther@suse.de>
8349 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8353 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8354 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8355 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8356 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8358 (mmix_function_arg): New function.
8359 (mmix_function_incoming_arg): New function.
8360 (mmix_function_arg_advance): New function.
8361 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8362 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8364 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8366 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8367 * config/vax/vax.c (vax_function_arg): New function.
8368 (vax_function_arg_advance): New function.
8369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8371 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8373 * config/pa/pa-protos.h (function_arg): Delete.
8374 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8375 * config/pa/pa.c (function_arg): Rename to...
8376 (pa_function_arg): ...this. Make static. Take a const_tree and
8378 (pa_function_arg_advance): New function.
8379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8381 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8383 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8384 * config/m68k/m68k.c (m68k_function_arg): New function.
8385 (m68k_function_arg_advance): New function.
8386 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8388 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8390 * config/avr/avr-protos.h (function_arg): Delete.
8391 (function_arg_advance): Delete.
8392 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8393 * config/avr/avr.c (function_arg): Rename to...
8394 (avr_function_arg): ...this. Make static. Take a const_tree and
8396 (function_arg_advance): Rename to...
8397 (avr_function_arg_advance): ...this. Make static. Take a
8398 const_tree and a bool.
8399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8401 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8403 * config/alpha/alpha-protos.h (function_arg): Delete.
8404 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8405 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8406 * config/alpha/alpha.c (function_arg): Rename to...
8407 (alpha_function_arg): ...this. Make static. Take a const_tree and
8408 a bool. Delete TARGET_ABI_UNICOSMK code.
8409 (alpha_function_arg_advance): New function.
8410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8412 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8414 * config/mep/mep-protos.h (mep_function_arg): Delete.
8415 (mep_function_arg_advance): Delete.
8416 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8417 * config/mep/mep.c (mep_function_arg): Make static. Take a
8418 const_tree and a bool.
8419 (mep_function_arg_advance): Likewise.
8420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8422 2010-10-09 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/45945
8425 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8427 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8429 PR tree-optimization/45612
8430 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8431 Test LABEL_DECLs as well. Fix formatting issues.
8432 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8433 whose label is present in NON_SSA_VARS.
8434 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8435 as well. Fix formatting issues.
8436 (visit_bb): Fix typos and formatting issue.
8438 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8440 PR tree-optimization/45950
8441 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8442 before initializing vno->op.
8444 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8446 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8447 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8449 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8452 * config/i386/i386.c (ix86_binary_operator_ok): Support
8453 "andhi/andsi/anddi" as a zero-extending move.
8455 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8457 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8458 into a temporary array.
8460 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8462 PR tree-optimization/45903
8463 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8464 of {A,L}SHIFTRT of MEM.
8466 2010-10-08 Richard Guenther <rguenther@suse.de>
8468 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8469 Re-construct BLOCK_VARS.
8470 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8471 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8472 * tree.c (free_lang_data_in_block): Remove.
8473 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8474 Do not touch the BLOCK tree.
8475 * expr.c (expand_expr_real_1): Allow externals.
8477 2010-10-08 Richard Guenther <rguenther@suse.de>
8479 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8480 Do not output BLOCK_SUBBLOCKS.
8481 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8482 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8483 Re-construct BLOCK_SUBBLOCKS of parent block.
8484 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8485 for BINFO_BASE_ACCESSES.
8487 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8489 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8490 (TREE_H): Include $(FLAGS_H) instead of options.h.
8491 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8492 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8493 * common.opt (flag_complex_method, flag_evaluation_order,
8494 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8495 Variable declarations.
8496 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8497 * configure: Regenerate.
8498 * flags.h: Condition out contents for target libraries. Include
8499 options.h at end of file.
8500 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8501 flag_evaluation_order, flag_warn_unused_result): Remove.
8502 * gcc.c (main): Intialize global_options with global_options_init.
8503 * langhooks-def.h (lhd_init_options_struct): Declare.
8504 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8505 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8506 * langhooks.c (lhd_init_options_struct): New.
8507 * langhooks.h (struct lang_hooks): Add init_options_struct.
8508 Update comment on init_options.
8509 * optc-gen.awk: Generate initializer for global_options_init, not
8511 * opth-gen.awk: Condition out structure declarations for target
8512 libraries. Declare global_options_init.
8513 * opts-common.c: Include flags.h instead of options.h.
8514 * opts.c (flag_warn_unused_result): Remove.
8515 (read_cmdline_options): Take gcc_options parameters. Pass them to
8516 read_cmdline_option.
8517 (initial_lang_mask, initial_min_crossjump_insns,
8518 initial_max_fields_for_field_sensitive,
8519 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8520 (init_options_once): New. Split out of decode_options.
8521 (init_options_struct): New. Split out of decode_options.
8522 (decode_cmdline_options_to_array_default_mask): New.
8523 (default_options_optimization): New. Split out of decode_options.
8524 (decode_options): Move most code to other functions. Update call
8525 to read_cmdline_options.
8526 (finish_options): New. Split out of decode_options.
8527 * opts.h (decode_options): Add gcc_options parameters.
8528 (init_options_once, init_options_struct,
8529 decode_cmdline_options_to_array_default_mask): New.
8530 * toplev.c (flag_complex_method, flag_ira_algorithm,
8531 flag_ira_region, flag_evaluation_order): Remove.
8532 (general_init): Use global_options_init for initial flag values
8534 (toplev_main): Call init_options_once, init_options_struct,
8535 lang_hooks.init_options_struct,
8536 decode_cmdline_options_to_array_default_mask and
8537 lang_hooks.init_option before decode_options. Update arguments to
8539 * tree.h: Include flags.h instead of options.h.
8541 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8543 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8545 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8547 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8549 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8550 (FUNCTION_INCOMING_ARG): Delete.
8551 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8552 (function_arg_slotno): Likewise. Take bool arguments.
8553 (sparc_arg_partial_bytes): Update call to it.
8554 (function_arg): Rename to...
8555 (sparc_function_arg_1): ...this. Take bool arguments.
8556 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8557 (function_arg_advance): Rename to...
8558 (sparc_function_arg_advance): ...this. Take bool argument.
8559 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8560 (TARGET_FUNCTION_INCOMING_ARG): Define.
8562 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8564 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8566 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8567 * config/bfin/bfin.c (function_arg_advance): Rename to...
8568 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8570 (function_arg): Rename to...
8571 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8573 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8575 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8577 * config/score/score-protos.h (score_function_arg): Delete.
8578 (score_function_arg_advance): Delete.
8579 * config/score/score3.h (score3_function_arg_advance): Take a
8580 const_tree and a bool.
8581 (score3_function_arg): Likewise.
8582 * config/score/score7.h (score7_function_arg_advance): Likewise.
8583 (score7_function_arg): Likewise.
8584 * config/score/score3.c (score3_classify_arg): Likewise.
8585 (score3_function_arg_advance, score3_function_arg): Likewise.
8586 * config/score/score7.c (score7_classify_arg): Likewise.
8587 (score7_function_arg_advance, score7_function_arg): Likewise.
8588 * config/score/score.c (score_function_arg_advance): Likewise.
8589 (score_function_arg): Likewise. De-const-ify `cum' argument.
8590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8592 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8594 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8595 (s390_function_arg): Delete.
8596 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8597 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8598 (s390_function_arg_integer): Likewise.
8599 (s390_function_arg_advance): Make static. Take a const_tree and
8601 (s390_function_arg): Likewise.
8602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8606 * config/spu/spu-protos.h (spu_function_arg): Delete.
8607 * config/spu/spu.h (FUNCTION_ARG): Delete.
8608 (FUNCTION_ARG_ADVANCE): Move code to ...
8609 * config/spu/spu.c (spu_function_arg_advance): New function.
8610 (spu_function_arg): Make static. Take a const_tree and a bool.
8611 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8614 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8616 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8618 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8620 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8621 (init_vn_nary_op_from_op): New function.
8622 (init_vn_nary_op_from_stmt): New function.
8623 (vn_nary_op_lookup_1): New function.
8624 (sizeof_vn_nary_op): New function.
8625 (alloc_vn_nary_op_noinit): New function.
8626 (alloc_vn_nary_op): New function.
8627 (vn_nary_op_insert_into): New function.
8628 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8629 (vn_nary_op_lookup): Likewise.
8630 (vn_nary_op_lookup_stmt): Likewise.
8631 (vn_nary_op_insert_pieces): Likewise.
8632 (vn_nary_op_insert): Likewise.
8633 (vn_nary_op_insert_stmt): Likewise.
8634 (copy_nary): Likewise.
8635 (set_value_id_for_result): New function.
8636 (set_hashtable_value_ids): Call it.
8638 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8640 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8641 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8643 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8645 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8646 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8648 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8651 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8652 debug isnsn. Skip them when searching for cc0 setter.
8653 (set_live_p): Skip debug insns when searching for cc0 user.
8655 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8661 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8662 type of MEM_REFs to INTEGER_CSTs.
8664 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8666 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8667 m68hc11_print_operand_address.
8669 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8671 * builtins.c (rewrite_call_expr): Move code to...
8672 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8673 (rewrite_call_expr_array): New function.
8674 (fold_builtin_sprintf_chk_1): New function.
8675 (fold_builtin_sprintf_chk): Call it.
8676 (gimple_fold_builtin_sprintf_chk): Likewise.
8677 (fold_builtin_snprintf_chk_1): New function.
8678 (fold_builtin_snprintf_chk): Call it.
8679 (gimple_fold_builtin_snprintf_chk): Likewise.
8680 (gimple_rewrite_call_expr): Delete.
8682 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8684 * config.host: Update copyright year.
8686 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8688 * config.host (host_lto_plugin_soname): New shell variable.
8689 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8690 * config.in: Regenerate.
8691 * configure: Regenerate.
8692 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8693 LTO plugin shared library.
8695 2010-10-07 Richard Henderson <rth@redhat.com>
8697 * target.h (enum unwind_info_type): Move ...
8698 * coretypes.h: ... here.
8700 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8702 * doc/objc.texi (Fast enumeration protocol): Mention that
8703 'unsigned int' can also be used instead of 'unsigned long' in
8704 countByEnumeratingWithState:objects:count:.
8706 2010-10-07 Martin Jambor <mjambor@suse.cz>
8708 * tree-sra.c (struct access): New field grp_assignment_write.
8709 (dump_access): Dump grp_assignment_write.
8710 (build_accesses_from_assign): Set grp_assignment_write.
8711 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8712 (mark_read_status): Renamed to mark_rw_status, individual values
8714 (analyze_access_subtree): Changed type of mark_write to
8715 mark_read_status. Fixed propagating of mark_read and
8716 mark_write. Changed benefit estimate. Updated comment.
8718 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8721 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8722 check for vectype_out returned by get_vectype_for_scalar_type().
8724 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8727 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8728 constraint, add register specifier in instruction template.
8729 (neon_vec_pack_trunc_<mode>): Likewise.
8730 (neon_vec_<US>mult_<mode>): Add register specifier to
8731 instruction template.
8733 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8735 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8737 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8738 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8739 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8740 (cygwin2.o): Likewise.
8741 * config/i386/cygwin1.c: Delete file.
8742 * config/i386/cygwin2.c: Likewise.
8743 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8744 make all {%!mno-cygwin} ones unconditional.
8745 (STARTFILE_SPEC): Likewise.
8746 (REAL_LIBGCC_SPEC): Likewise.
8747 (LIB_SPEC): Likewise.
8748 (CXX_WRAP_SPEC): Likewise.
8749 (LINK_SPEC): Likewise.
8750 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8751 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8752 (cygwin_gplusplus_include_dir): Delete now-unused array.
8753 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8754 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8755 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8756 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8757 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8758 (cygwin_local_include_dir): Delete now-unused array.
8759 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8760 (cygwin_cross_include_dir): Delete now-unused array.
8761 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8762 (cygwin_tool_include_dir): Delete now-unused array.
8763 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8764 (cygwin_standard_include_dir): Delete now-unused array.
8765 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8766 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8767 (cvt_to_mingw): Delete now-unused array.
8768 (mingw_scan): Remove prototype of deleted function.
8769 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8770 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8771 * doc/invoke.texi (-mcygwin): Don't document removed option.
8772 (-mno-cygwin): Likewise.
8774 2010-10-07 Richard Guenther <rguenther@suse.de>
8776 * machmode.h (mode_for_vector): Declare.
8777 * stor-layout.c (mode_for_vector): New function, split out from ...
8778 (layout_type): ... here.
8779 * tree-vectorizer.h (current_vector_size): Declare.
8780 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8781 mask vector type is available.
8782 (get_vectype_for_scalar_type): Rename to ...
8783 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8785 (get_vectype_for_scalar_type): New wrapper around
8786 get_vectype_for_scalar_type_and_size using current_vector_size.
8787 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8788 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8789 of vect_analyze_loop here.
8790 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8791 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8793 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8794 V8SF to V8SI conversion builtin.
8796 2010-10-07 Richard Guenther <rguenther@suse.de>
8798 * target.def (autovectorize_vector_sizes): New target hook.
8799 * targhooks.c (default_autovectorize_vector_sizes): New function.
8800 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8801 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8803 * doc/tm.texi: Update.
8804 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8805 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8807 2010-10-07 Richard Guenther <rguenther@suse.de>
8809 * target.def (units_per_simd_word): Rename to ...
8810 (preferred_simd_mode): ... this. Return mode instead of size.
8811 * targhooks.c (default_units_per_simd_word): Rename to ...
8812 (default_preferred_simd_mode): ... this. Return word_mode.
8813 * targhooks.h (default_preferred_simd_mode): Declare.
8814 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8815 (arm_preferred_simd_mode): ... this. Re-implement.
8816 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8817 (ix86_preferred_simd_mode): ... this. Re-implement.
8818 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8819 (sparc_preferred_simd_mode): ... this. Re-implement.
8820 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8821 (mips_preferred_simd_mode): ... this. Re-implement.
8822 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8823 (rs6000_preferred_simd_mode): ... this. Re-implement.
8824 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8825 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8826 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8827 * doc/tm.texi: Update.
8829 2010-10-07 Richard Guenther <rguenther@suse.de>
8832 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8835 2010-10-07 Alan Modra <amodra@gmail.com>
8837 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8838 rather than sign extension by hand.
8840 2010-10-07 Jan Hubicka <jh@suse.cz>
8843 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8845 2010-10-07 Richard Guenther <rguenther@suse.de>
8848 * configure.ac: Fix typo.
8849 * configure: Regenerated.
8851 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8853 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8854 define_builtin_std where it's unnecessary.
8855 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8857 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8859 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8860 * doc/tm.texi.in: Regenerate.
8861 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8862 * targhooks.c (default_class_likely_spilled_p): Don't use the
8863 CLASS_LIKELY_SPILLED_P macro.
8865 * config/arm/arm.md: Update comment.
8867 2010-10-06 Jan Hubicka <jh@suse.cz>
8869 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8871 (cgraph_externally_visible_p): We can not bring local comdats that
8872 are known to linker; fix handling of internal visibility.
8873 (function_and_variable_visibility): Likewise.
8875 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8877 PR rtl-optimization/45394
8878 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8879 (struct rtx_subst_pair): Remove AFTER field.
8880 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8881 (propagate_for_debug): Remove MOVE parameter and adjust.
8882 (try_combine): In the special case where I2 is a PARALLEL, combine only
8883 destinations of SETs and set I2SRC to the I2 source.
8884 Adjust calls to propagate_for_debug throughout.
8885 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8888 2010-10-06 Olivier Hainque <hainque@adacore.com>
8890 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8891 switch on insn codes as sequence of ifs.
8893 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8895 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8896 be UI_NONE for picochip.
8897 (picochip_option_override): Do not disable exception flags.
8898 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8901 2010-10-06 Richard Guenther <rguenther@suse.de>
8903 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8905 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8907 Implemented fast enumeration for Objective-C.
8908 * c-parser.c (objc_could_be_foreach_context): New.
8909 (c_lex_one_token): Recognize RID_IN keyword in a potential
8910 Objective-C foreach context.
8911 (c_parser_declaration_or_fndef): Added parameter. Accept
8912 Objective-C RID_IN keyword as terminating a declaration; in that
8913 case, return the declaration in the new parameter.
8914 (c_parser_extenral_declaration): Updated calls to
8915 c_parser_declaration_or_fndef.
8916 (c_parser_declaration_or_fndef): Same change.
8917 (c_parser_compound_statement_nostart): Same change.
8918 (c_parser_label): Same change.
8919 (c_parser_objc_methodprotolist): Same change.
8920 (c_parser_omp_for_loop): Same change.
8921 (c_parser_for_statement): Detect and parse Objective-C foreach
8923 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8924 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8925 fast enumeration parsing code to turn off the c99 error but still
8926 perform checks on the loop declarations.
8927 * c-tree.h (check_for_loop_decls): Updated declaration.
8928 * doc/objc.texi: Document fast enumeration.
8930 2010-10-06 Nick Clifton <nickc@redhat.com>
8932 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8933 (MDR_REGNUM): Define.
8934 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8935 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8936 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8937 (REGISTER_NAMES): Add MDR.
8938 (DWARF2_DEBUGGING_INFO): Define to 1.
8939 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8940 (F): New function. Sets RTX_FRAME_RELATED_P.
8941 (mn10300_gen_multiple_store): Use F.
8942 (expand_prologue): Use F. Use gen_movsf() to push floating
8944 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8945 (mn10300_option_override): Disable combine stack adjust pass.
8947 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8950 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8951 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8953 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8955 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8956 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8957 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8958 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8959 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8960 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8961 BUILT_IN_TOUPPER): Mark as leaf.
8964 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8965 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8966 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8967 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8968 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8969 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8970 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8972 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8974 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8975 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8976 (m68hc11_class_likely_spilled_p): New function.
8978 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8980 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8982 2010-10-05 Jan Hubicka <jh@suse.cz>
8984 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8986 * opts.c (decode_options): Handle lto partitions.
8987 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8988 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8990 2010-10-05 Jan Hubicka <jh@suse.cz>
8992 * cgraphunit.c (assemble_function): Output thunks and aliases before
8993 the function itself.
8995 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8997 * config/picochip/picochip.c (picochip_option_override): Disable
8998 exception flags for picochip.
9000 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9002 * opts-common.c (handle_option, handle_generated_option,
9003 read_cmdline_option, set_option): Add diagnostic_context
9004 parameter. Update calls among these functions.
9005 (set_option): Don't use global_dc.
9006 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9007 (decode_options): Pass global_dc to enable_warning_as_error.
9008 (common_handle_option): Pass global_dc to enable_warning_as_error.
9009 (enable_warning_as_error): Add diagnostic_context parameter.
9010 Document parameters. Don't use global_dc. Pass
9011 diagnostic_context parameter to handle_generated_option.
9012 * opts.h (set_option, handle_option, handle_generated_option,
9013 read_cmdline_option, enable_warning_as_error): Add
9014 diagnostic_context parameter.
9015 * Makefile.in (lto-opts.o): Update dependencies.
9016 * coretypes.h (struct diagnostic_context, diagnostic_context):
9018 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9019 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9020 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9021 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9022 using diagnostic_context typedef.
9023 * langhooks.c (lhd_initialize_diagnostics): Declare using
9024 diagnostic_context typedef.
9025 * langhooks.h (struct diagnostic_context): Don't declare here.
9026 (initialize_diagnostics, print_error_function): Declare using
9027 diagnostic_context typedef.
9028 * lto-opts.c: Include diagnostic.h.
9029 (lto_reissue_options): Pass global_dc to set_option. Pass
9030 DK_UNSPECIFIED not 0.
9031 * plugin.c (plugins_internal_error_function): Declare using
9032 diagnostic_context typedef.
9033 * plugin.h (struct diagnostic_context): Don't declare here.
9034 (plugins_internal_error_function): Declare using
9035 diagnostic_context typedef.
9037 2010-10-05 Olivier Hainque <hainque@adacore.com>
9038 Nicolas Roche <roche@adacore.com>
9040 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9041 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9043 2010-10-05 Ira Rosen <irar@il.ibm.com>
9045 PR tree-optimization/45752
9046 * tree-vect-slp.c (vect_get_mask_element): Remove static
9047 variables, make them function arguments.
9048 (vect_transform_slp_perm_load): Pass new arguments to
9049 vect_get_mask_element.
9051 2010-10-05 Richard Guenther <rguenther@suse.de>
9053 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9054 (gimple_mod_pow2): Likewise.
9055 (gimple_mod_subtract): Likewise.
9056 (gimple_ic): Likewise.
9057 (gimple_stringop_fixed_value): Likewise.
9058 * tree-profile.c (tree_init_edge_profiler): Mark profile
9059 functions nothrow and leaf.
9060 (add_abnormal_goto_call_edges): Remove.
9061 (tree_gen_edge_profiler): Work on SSA form.
9062 (tree_gen_ic_profiler): Likewise. Simplify.
9063 (do_tree_profiling): Update SSA form.
9064 (pass_tree_profile): Remove.
9065 (do_tree_profiling): Likewise.
9066 (gate_tree_profile_ipa): New function.
9067 (pass_ipa_tree_profile): New.
9068 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9069 state of instrumented functions.
9070 * passes.c (init_optimization_passes): Remove early non-SSA
9071 inlining. Move profiling after early optimizations.
9072 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9073 (pass_ipa_early_inline): Likewise.
9074 * tree-pass.h (pass_ipa_early_inline): Remove.
9075 (pass_tree_profile): Likewise.
9076 (pass_ipa_tree_profile): Declare.
9078 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9079 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9081 * config/s390/s390.c (z196_cost): New.
9082 (s390_handle_arch_option): Add -march=z196.
9083 (s390_option_override): Use the new cost function and use the z10
9084 defaults also for z196.
9085 (legitimate_reload_constant_p): Adjust comment.
9086 (legitimate_reload_fp_constant_p): New function.
9087 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9088 (preferred_la_operand_p): Avoid la with index on z196.
9089 (s390_adjust_priority): Trigger also for z196.
9090 (s390_issue_rate): Issue rate for z196 is 3.
9091 (s390_z10_fix_long_loop_prediction): Rename to ...
9092 (s390_fix_long_loop_prediction): ... this.
9093 (s390_reorg): Apply the z10 adjustments also for z196.
9094 (s390_loop_unroll_adjust): Do this also for z196.
9095 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9096 (enum processor_flags): Add PF_Z196.
9097 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9098 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9099 * config.gcc: Enable z196 for --with-arch.
9100 * config/s390/2817.md: New file.
9101 * config/s390/2084.md: New type for multiply and add.
9102 * config/s390/2097.md: Likewise.
9103 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9104 (UNSPECV_ATOMIC_OP): New constants.
9105 (fmadddf, fmaddsf): New values for type attribute.
9106 (z196prop): New insn attribute.
9107 (cpu, cpu_facility): Add z196.
9108 (ATOMIC_Z196): New code iterator.
9109 (noxa): New code attribute.
9110 (gk): New mode attribute.
9111 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9112 Support load zero for fp constants.
9113 (fixuns_truncdddi2, fixuns_trunctddi2)
9114 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9116 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9117 (popcounthi2, popcountqi2): New expander.
9118 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9119 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9120 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9122 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9123 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9124 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9125 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9126 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9127 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9128 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9129 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9130 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9131 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9132 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9133 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9134 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9135 Support new z196 instructions.
9137 2010-10-05 Richard Guenther <rguenther@suse.de>
9140 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9141 case where gimplification optimizes away the stmt.
9143 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9146 * var-tracking.c (strip_pointer_flags): New function.
9147 (emit_note_insn_var_location): If rtx_equal_p check failed,
9148 retry on locations simplified with simplify_replace_fn_rtx
9149 and strip_pointer_flags as its callback.
9151 2010-10-04 Jan Hubicka <jh@suse.cz>
9153 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9154 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9155 value; handle comdats too.
9156 (canonicalize_constructor_val): Use it; handle function_decls
9158 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9159 * gimple.c (get_base_address): Accept all kinds of decls.
9161 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9163 * flags.h (g_switch_value, g_switch_set): Remove.
9164 * opts.c (g_switch_value, g_switch_set): Remove.
9165 * config/g.opt (G): Add Var(g_switch_value).
9166 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9167 (alpha_option_override): Check global_options_set.x_g_switch_value
9168 instead of g_switch_set.
9169 (alpha_in_small_data_p): Remove cast in comparison with
9171 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9172 g_switch_value to unsigned HOST_WIDE_INT.
9173 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9174 with g_switch_value.
9175 (frv_handle_option): Don't handle -G here.
9176 (frv_option_override): Check global_options_set.x_g_switch_value
9177 instead of g_switch_set. Don't modify g_switch_set.
9178 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9179 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9180 g_switch_value to unsigned HOST_WIDE_INT.
9181 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9182 (ia64_option_override): Check global_options_set.x_g_switch_value
9183 instead of g_switch_set.
9184 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9186 (lm32_in_small_data_p): Remove cast in comparison with
9188 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9189 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9191 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9192 (m32r_init): Check global_options_set.x_g_switch_value instead of
9194 (m32r_in_small_data_p): Remove cast in comparison with
9196 (m32r_file_start): Format g_switch_value with %d.
9197 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9198 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9199 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9201 (microblaze_option_override): Check
9202 global_options_set.x_g_switch_value instead of g_switch_set.
9203 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9204 (mips_option_override): Check global_options_set.x_g_switch_value
9205 instead of g_switch_set.
9206 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9207 (rs6000_file_start): Format g_switch_value with %d.
9208 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9209 comparisons with g_switch_value.
9210 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9211 global_options_set.x_g_switch_value instead of g_switch_set.
9212 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9213 global_options_set.x_g_switch_value instead of g_switch_set.
9214 * config/score/score.c (score_handle_option): Don't handle -G here.
9215 * config/score/score3.c (score3_option_override): Check
9216 global_options_set.x_g_switch_value instead of g_switch_set.
9217 * config/score/score7.c (score7_option_override): Check
9218 global_options_set.x_g_switch_value instead of g_switch_set.
9220 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9222 * common.opt (fira-coalesce): Remove.
9224 * doc/invoke.texi (flag_ira_coalesce): Remove.
9226 * ira-color.c (allocno_coalesced_p): Move before
9227 copy_freq_compare_func.
9228 processed_coalesced_allocno_bitmap): Ditto.
9229 (update_conflict_hard_regno_costs): Don't use
9230 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9231 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9232 (assign_hard_reg): Assume no coalesced allocnos.
9233 (get_coalesced_allocnos_attributes): Remove.
9234 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9235 (push_allocno_to_stack): Ditto.
9236 (remove_allocno_from_bucket_and_push): Use
9237 ira_print_expanded_allocno instead of print_coalesced_allocno.
9238 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9239 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9240 all_conflicting_hard_regs.
9241 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9242 (setup_allocno_left_conflicts_size): Ditto.
9243 (put_allocno_into_bucket): Ditto.
9244 (copy_freq_compare_func): Remove.
9245 (copy_freq_compare_func, merge_allocnos): Move before
9246 coalesced_pseudo_reg_freq_compare.
9247 coalesced_allocno_conflict_p): Ditto.
9248 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9249 parameter. Assume it true.
9250 (color_allocnos): Assume uncoalesced allocnos. Use
9251 ira_print_expanded_allocno instead of print_coalesced_allocno.
9252 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9255 * ira.c: Remove comment about coalescing.
9257 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9259 * config/mips/mips.h (target_flags_explicit): Declare for
9262 2010-10-04 Andi Kleen <ak@linux.intel.com>
9264 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9265 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9267 2010-10-04 Matthias Klose <doko@ubuntu.com>
9269 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9270 multilib osdirname if it exists.
9271 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9273 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9276 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9277 arg0's type or its unsigned counterpart as utype. Convert
9278 arg1 to utype unconditionally.
9280 2010-10-04 Julian Brown <julian@codesourcery.com>
9282 * expr.c (expand_assignment): Add assertion to prevent emitting
9283 null rtx for movmisalign pattern.
9284 (expand_expr_real_1): Likewise.
9285 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9286 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9287 (arm_vector_alignment_reachable): New.
9288 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9289 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9290 (arm_print_operand): Include alignment qualifier in %A.
9291 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9292 (movmisalign<mode>): New expander.
9293 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9296 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9298 * optc-gen.awk: Define global_options_set. Don't define
9299 target_flags_explicit.
9300 * opth-gen.awk: Declare global_options_set. Define
9301 target_flags_explicit as macro.
9302 * opts-common.c (handle_option): Take opts_set and generated_p
9304 (handle_generated_option, read_cmdline_option, set_option): Take
9306 (set_option): Use opts_set instead of hardcoding target_flags and
9307 target_flags_explicit.
9308 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9309 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9310 flag_value_profile_transformations_set, flag_peel_loops_set,
9311 flag_branch_probabilities_set, flag_inline_functions_set,
9312 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9313 flag_predictive_commoning_set, flag_unswitch_loops_set,
9314 flag_gcse_after_reload_set): Remove.
9315 (common_handle_option, lang_handle_option, target_handle_option):
9316 Take opts_set parameter. Assert that it is &global_options_set.
9317 (common_handle_option): Don't set _set variables. Check opts_set
9318 instead of such variables.
9319 (enable_warning_as_error): Pass &global_options_set to
9320 handle_generated_option.
9321 * opts.h (cl_option_handler_func.handler, set_option,
9322 handle_option, handle_generated_option, read_cmdline_option): Add
9323 opts_set parameters.
9324 (handle_option): Add generated_p parameter.
9325 * config/i386/i386.c (ix86_function_specific_save,
9326 ix86_function_specific_restore): Updat for renaming of
9327 target_flags_explicit field.
9328 * config/i386/i386.opt (target_flags_explicit): Rename to
9329 ix86_target_flags_explicit.
9330 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9331 global_options_set.x_flag_selective_scheduling and
9332 global_options_set.x_flag_selective_scheduling2, not
9333 sel_sched_switch_set.
9334 * flags.h (sel_sched_switch_set,
9335 flag_speculative_prefetching_set): Remove.
9336 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9337 that it is &global_options_set.
9338 (process_command): Pass &global_options_set to read_cmdline_option.
9339 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9341 * toplev.c (target_flags_explicit): Remove.
9343 2010-10-04 Jan Hubicka <jh@suse.cz>
9346 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9347 use get_ref_base_and_offset to handle references.
9348 (fold_const_aggregate_ref): Update.
9350 2010-10-04 Martin Jambor <mjambor@suse.cz>
9352 PR tree-optimization/45572
9353 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9354 ipa_check_create_node_params.
9355 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9357 2010-10-04 Yao Qi <yao@codesourcery.com>
9359 * doc/passes.texi: Clean up.
9361 2010-10-03 Ian Lance Taylor <iant@google.com>
9363 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9364 referring to a field using a typedef name.
9365 (find_anonymous_field_with_type): New static function.
9366 (convert_to_anonymous_field): New static function.
9367 (convert_for_assignment): If -fplan9-extensions, permit converting
9368 pointer to struct to pointer to anonymous field.
9369 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9370 (is_duplicate_field): New static function.
9371 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9372 typedef names duplicating field names.
9373 (detect_field_duplicates): Likewise.
9374 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9375 (C Dialect Options): Document -fplan9-extensions.
9376 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9378 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9380 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9382 (vect_create_data_ref_ptr): Likewise.
9383 * tree-vect-stmts.c (vectorizable_store): Likewise.
9384 (perm_mask_for_reverse): Likewise.
9385 (reverse_vec_elements): Likewise.
9386 (vectorizable_load): Likewise.
9388 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9390 * cppbuiltin.c: New file.
9391 * cppbuiltin.h: New file.
9392 * Makefile.in: Take into account cppbuiltin.{h,c}.
9394 2010-10-03 Andi Kleen <ak@linux.intel.com>
9396 * lto-cgraph.c (input_cgraph): Check for missing sections.
9398 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9400 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9401 to nonimmediate_operand. Force operand 2 to register when allowed.
9402 (*<shiftrt_insn><mode>3_mask): Ditto.
9403 (*<rotate_insn><mode>3_mask): Ditto.
9405 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9407 PR tree-optimization/45720
9408 PR tree-optimization/45764
9409 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9410 Don't accept backwards consecutive accesses.
9411 (vect_create_data_ref_ptr): Disallow negative steps.
9413 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9414 (perm_mask_for_reverse): Removed.
9415 (reverse_vec_elements): Likewise.
9416 (vectorizable_load): Don't handle negative steps.
9418 2010-10-02 Jan Hubicka <jh@suse.cz>
9420 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9421 call destination is known.
9423 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9426 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9429 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9431 * doc/install.texi (Configuration): Document build_configargs,
9432 host_configargs, target_configargs.
9434 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9437 (*<shiftrt_insn><mode>3_mask): Ditto.
9438 (*<rotate_insn><mode>3_mask): Ditto.
9440 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9442 PR tree-optimization/44716
9443 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9444 (HOT_TEXT_SECTION_NAME): Define.
9446 2010-10-01 Nick Clifton <nickc@redhat.com>
9448 * common.opt: Add -fcombine-stack-adjustments.
9449 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9450 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9451 flag_combine_stack_adjustments.
9452 * doc/invoke.texi: Document the new option.
9454 2010-10-01 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/45854
9457 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9459 2010-10-01 Anthony Green <green@moxielogic.com>
9461 * config.gcc: Fix moxie-*-rtems* configuration.
9463 2010-10-01 Richard Guenther <rguenther@suse.de>
9465 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9466 (gen_decl_die): Likewise.
9468 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9470 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9471 to the function code for SPU MD builtins.
9472 (spu_expand_builtin): Update.
9473 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9475 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9477 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9478 sjlj_except_unwind_info.
9480 2010-10-01 Tristan Gingold <gingold@adacore.com>
9482 * configure.ac: Define the nop insn for avr*-*-*
9483 * configure: Regenerate.
9485 2010-10-01 Alan Modra <amodra@gmail.com>
9488 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9489 extend toc_restore_insn.
9491 2010-09-30 Richard Guenther <rguenther@suse.de>
9493 PR tree-optimization/43959
9494 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9497 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9499 * config/sh/sh.c (sh_expand_prologue): Set
9500 current_function_static_stack_size.
9502 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9504 * configure.ac: Check for Solaris 8 ld with .hidden support.
9505 * configure: Regenerate.
9507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9510 * graphite.c (graphite_initialize): Call scev_reset.
9512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9514 * sese.h (scev_analyzable_p): Return false for real or floating
9515 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9517 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9519 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9521 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9523 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9524 Do not allocate ub_expr, it is passed in initialized.
9526 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9528 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9529 (build_cloog_prog): Dump CLooG input file when
9530 flag_graphite_dump_cloog is set. This is disabled on trunk.
9531 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9533 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9535 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9536 verify_dominators for CDI_POST_DOMINATORS.
9537 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9538 (recompute_all_dominators): Remove call to free_dominance_info
9539 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9540 for CDI_POST_DOMINATORS.
9542 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9544 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9545 over pbb_dim_iter_domain.
9547 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9549 * graphite-flattening.c: Fix comments.
9551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9553 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9554 (graphite-flattening.o): New rule.
9555 * common.opt (floop-flatten): New flag.
9556 * doc/invoke.texi (-floop-flatten): Documented.
9557 * graphite-flattening.c: New.
9558 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9559 * graphite-poly.h (flatten_all_loops): Declared.
9560 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9561 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9562 is set, also set flag_graphite.
9564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9566 * graphite-poly.c (cloog_checksum): New.
9567 * graphite-poly.h (cloog_checksum): Declared.
9569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9571 * graphite-poly.c (pbb_number_of_iterations): Removed.
9572 (pbb_number_of_iterations_at_time): Correctly compute the number
9573 of iterations in the transformed loop.
9574 * graphite-poly.h (pbb_number_of_iterations): Removed.
9576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9578 * graphite-poly.h (lst_update_scattering_seq): Removed.
9579 (lst_update_scattering): Correctly handle outermost loop dewey
9582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9585 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9586 * graphite-poly.h (lst_niter_for_loop): New.
9588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9590 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9591 transform read from disk is not legal. Call fatal_error instead.
9593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9595 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9596 (print_scop_header): Removed. Inlined in the only call place...
9597 (print_scop): ... here.
9599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9601 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9605 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9610 (dot_deps_stmt): Same.
9611 * graphite-poly.c (dot_lst): Same.
9613 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9615 * graphite-blocking.c (scop_do_strip_mine): Do not call
9616 graphite_legal_transform.
9617 (scop_do_block): Same.
9619 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9621 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9626 * tree-scalar-evolution.c (instantiate_array_ref): New.
9627 (instantiate_scev_r): Also handle ARRAY_REFs.
9629 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9631 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9632 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9633 RESULT_DECL, and FIELD_DECL. Return false for an
9634 SSA_NAME_IS_DEFAULT_DEF.
9635 (compute_scalar_evolution_in_loop): Do not further analyze the
9636 scalar evolution when no_evolution_in_loop_p returns true.
9638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9640 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9641 whether CHREC_LEFT is invariant. A function is affine when
9642 CHREC_RIGHT is invariant.
9644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9646 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9648 (rewrite_degenerate_phi): Same.
9649 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9651 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9653 * graphite-scop-detection.c (graphite_can_represent_scev,
9654 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9655 graphite_can_represent_loop): Remove outermost_loop.
9657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9660 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9661 handle GIMPLE_CALLs with no LHS.
9663 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9665 * graphite-poly.c (init_graphite_out_file): New.
9666 (init_graphite_in_file): New.
9667 (apply_poly_transforms): Updated to enable reading and writing of
9668 multiple scop files.
9670 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9672 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9677 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9678 computation of precision by 1.
9680 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9682 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9683 (openscop_read_polyhedron_matrix): New.
9684 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9685 (openscop_read_N_int): Same.
9686 * graphite-poly.c (openscop_read_N_int): New.
9687 (openscop_read_one_int): New.
9688 (openscop_read_N_string): New.
9689 (openscop_read_one_string): New.
9690 (openscop_read_powerset_matrix): New.
9691 (graphite_read_transforms): Remove.
9692 (graphite_read_scatt): New.
9693 (graphite_read_scop_file): New.
9694 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9696 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9698 * graphite-poly.c: Change include order.
9700 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9702 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9703 (cloog_matrix_nrows): New.
9705 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9707 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9709 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9710 (print_scattering_function_1): Same.
9711 (openscop_print_pbb_domain): Same.
9712 (openscop_print_scop_context): Same.
9713 (print_scop_context): Same.
9715 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9717 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9718 (openscop_print_pdr_polyhedron): Print pph.
9720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9722 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9723 priority signed types.
9725 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9727 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9728 the call to lang_hooks.types.type_for_size. Call
9729 build_nonstandard_integer_type.
9731 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9733 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9734 (openscop_print_polyhedron_matrix): New.
9735 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9736 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9737 (openscop_print_pdr_powerset): New.
9738 (openscop_print_powerset_matrix): New.
9739 (openscop_print_scattering_function_1): New.
9740 (print_scattering_function): Add support for scattering names and
9742 (graphite_write_transforms): Remove.
9743 (print_pdr_access_layout): Updated to support OpenScop format.
9745 (openscop_print_pbb_domain): New.
9746 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9748 (print_pbb): Updated to call the new print_pbb_body.
9749 (openscop_print_scop_context): New.
9750 (print_scop_header): New.
9751 (print_scop): Updated to call print_scop_header.
9752 * graphite-poly.h: Document OpenScop format.
9754 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9756 * config/cris/m32c.c (cris_memory_move_cost): New.
9757 (cris_register_move_cost): Make static. Change arguments type from
9758 enum reg_class to reg_class_t.
9759 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9760 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9761 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9763 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9766 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9767 INTVAL (XEXP (slot, 1)) as prev_size.
9769 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9772 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9773 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9775 * config/rs6000/option-defaults.h (toplevel): Change #if
9776 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9777 global option changes.
9779 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9781 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9783 PR tree-optimization/31261
9784 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9785 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9787 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9790 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9791 special-casing for generators and turn into ...
9792 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9793 rule, for better error messages in case of toplevel dependency errors.
9794 (genprog): Add hooks, rename to ...
9795 (genprogerr): ... this, and let genprog also contain check,
9797 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9798 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9799 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9801 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9802 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9804 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9805 for GMP, MPFR and MPC.
9807 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9809 * config/sparc/sparc.opt (mimpure-text): Move ...
9810 * config/sol2.opt: ... here. Correct description.
9811 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9812 * doc/invoke.texi (Option Summary, SPARC Options): Move
9813 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9814 (Option Summary, Solaris 2 Options): ... here.
9815 (Submodel Options, Solaris 2 Options): New menu entry.
9816 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9817 (Solaris 2 Options): ... here.
9819 2010-09-30 Michael Eager <eager@eagercon.com>
9821 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9822 (save_volatiles): Describe option for MicroBlaze.
9823 * invoke.texi: Add MicroBlaze Options.
9824 * contrib.texi: Add acknowledgment.
9825 * md.texi: Add MicroBlaze d and z constraints.
9826 * install.texi: Add microblaze-*-elf.
9827 * configure.ac: Add microblaze-*-* to target list.
9828 * configure: Regenerate.
9829 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9830 * config/microblaze/microblaze-protos.h: New.
9831 * config/microblaze/crti.s: New.
9832 * config/microblaze/predicates.md: New.
9833 * config/microblaze/linux.h: New.
9834 * config/microblaze/microblaze.md: New.
9835 * config/microblaze/constraints.md: New.
9836 * config/microblaze/crtn.s: New.
9837 * config/microblaze/microblaze.opt: New.
9838 * config/microblaze/microblaze-c.c: New.
9839 * config/microblaze/t-microblaze: New.
9840 * config/microblaze/microblaze.c: New.
9841 * config/microblaze/microblaze.h: New.
9843 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9845 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9846 parse @optional/@required and set the flags as appropriate.
9848 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9850 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9852 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9854 * opt-functions.awk (static_var): Update comment.
9855 (var_ref): Return offsetof expression or -1, not variable address.
9856 * optc-gen.awk: Generate structure field initializers instead of
9857 static variables. Expect -1 for missing variables instead of null
9858 pointer. Add gcc_options parameters to generated functions.
9859 * opth-gen.awk: Generate structure fields for static variables.
9860 Add gcc_options parameters to generated functions.
9861 * common.opt (optimize, optimize_size): Add variables.
9862 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9863 &global_options to cl_target_option_restore.
9864 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9865 &global_options to cl_optimization_restore, cl_target_option_save
9866 and cl_target_option_restore.
9867 (ix86_set_current_function): Pass &global_options to
9868 cl_target_option_restore.
9869 * config/pdp11/pdp11.h (optimize): Remove.
9870 * config/rs6000/rs6000.h (optimize): Remove.
9871 * config/sh/sh.h (optimize): Remove.
9872 * config/xtensa/xtensa.h (optimize): Remove.
9873 * coretypes.h (struct gcc_options): Declare.
9874 * diagnostic.c (diagnostic_initialize): Initialize
9875 context->option_state.
9876 (diagnostic_report_diagnostic): Pass option_state to
9877 option_enabled hook.
9878 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9880 (diagnostic_context.option_state): New field.
9881 * final.c (final_start_function, final, final_scan_insn): Rename
9882 optimize parameter to optimize_p.
9883 * flags.h (optimize, optimize_size): Remove.
9884 * function.c (invoke_set_current_function_hook): Pass
9885 &global_options to cl_optimization_restore.
9886 * gcc.c (driver_handle_option): Take gcc_options parameter.
9887 Assert that it is &global_options.
9888 (process_command): Pass &global_options to read_cmdline_option.
9889 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9891 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9892 &global_options to set_option.
9893 * opts-common.c (handle_option, handle_generated_option,
9894 read_cmdline_option, set_option): Take explicit gcc_options
9895 parameters. Use option_flag_var.
9896 (option_flag_var): New.
9897 * opts.c (common_handle_option, lang_handle_option,
9898 target_handle_option): Take gcc_options parameter. Assert that it
9900 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9901 (print_filtered_help): Use option_flag_var. Pass &global_options
9903 (common_handle_option): Use option_flag_var.
9904 (option_enabled): Take opts parameter. Use option_flag_var.
9905 (get_option_state): Take gcc_options parameter. Use
9906 option_flag_var. Pass gcc_options parameter to option_enabled.
9907 (enable_warning_as_error): Pass &global_options to
9908 handle_generated_option.
9909 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9910 (cl_option_handler_func.handler): Take gcc_options parameter.
9911 (option_enabled, get_option_state, set_option, handle_option,
9912 handle_generated_option, read_cmdline_option): Take gcc_options
9914 * toplev.c (optimize, optimize_size): Remove.
9915 (print_switch_values): Pass &global_options to option_enabled.
9916 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9917 to get_option_state.
9918 (general_init): Initialize global_dc->option_state.
9919 * tree.c (build_optimization_node): Pass &global_options to
9920 cl_optimization_save.
9921 (build_target_option_node): Pass &global_options to
9922 cl_target_option_save.
9924 2010-09-30 Martin Jambor <mjambor@suse.cz>
9926 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9927 zero sized bit-fields.
9929 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9931 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9932 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9933 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9934 (c_parser_objc_class_declaration): Same change.
9935 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9936 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9937 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9938 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9939 and RID_AT_PUBLIC instead of RID_PUBLIC.
9940 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9941 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9943 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9945 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9946 Add links to current providers of packages for Solaris and IRIX.
9948 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9950 Merge from 'apple/trunk' branch on FSF servers.
9951 * c-parser.c: Applied change originally in c-parse.in.
9953 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9956 * c-decl.c (start_decl): Check for redeclaration of class name.
9957 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9959 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9961 * config/ia64/ia64.c (ia64_builtin_decl): New.
9962 (TARGET_BUILTIN_DECL): Define.
9963 (ia64_builtins): New.
9964 (ia64_init_builtins): Save decls in ia64_builtins.
9966 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9969 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9970 (move2add_use_add3_insn): Likewise.
9971 (reload_cse_move2add): Likewise.
9972 * rtlanal.c (get_full_rtx_cost): New function.
9973 * rtl.h (struct full_rtx_costs): New.
9974 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9975 costs_add_n_insns): New inline functions.
9976 (get_full_rtx_cost): Declare.
9979 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9980 invariants. Check for reg_equiv_invariant.
9981 (reload): Assert that spilled_pseudos is empty when returning.
9983 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9985 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9986 TARGET_64BIT_DEFAULT in #if check.
9988 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9990 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9992 2010-09-29 Mike Stump <mikestump@comcast.net>
9994 * config/darwin.h (flag_mkernel): Remove.
9995 (flag_apple_kext): Likewise.
9997 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9998 Jack Howarth <howarth@bromo.med.uc.edu>
10000 * config/darwin.opt (undefined): Add.
10002 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10005 * configure.ac: Add --enable-indirect-function option.
10006 * config.gcc: Add default_gnu_indirect_function.
10007 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10008 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10009 * varasm.c (do_assemble_alias): Adjust for macro name change.
10010 * configure: Rebuilt.
10011 * doc/install.texi: Document --enable-indirect-function.
10013 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10015 * doc/options.texi (Variable, Var, Init): Update documentation
10016 without reference to VarExists.
10017 (VarExists): Remove.
10018 * common.opt, config/i386/i386.opt, config/linux.opt,
10019 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10020 Don't use VarExists.
10022 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10024 * optc-gen.awk: Generate global_options initializer instead of
10025 individual variables. Add x_ prefix to names of structure members.
10026 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10027 names of structure members.
10028 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10029 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10030 * doc/tm.texi: Regenerate.
10031 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10032 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10033 * c-parser.c (disable_extension_diagnostics,
10034 restore_extension_diagnostics): Update names of cpp_options members.
10035 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10036 * common.opt (fcompare-debug-second): Don't use Var.
10037 * config/alpha/alpha.h (target_flags): Remove.
10038 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10039 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10040 * config/bfin/bfin.h (target_flags): Remove.
10041 * config/cris/cris.h (target_flags): Remove.
10042 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10043 cl_target_option members.
10044 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10045 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10046 ix86_can_inline_p): Update names of cl_target_option members.
10047 * config/i386/i386.h (ix86_isa_flags): Remove.
10048 * config/lm32/lm32.h (target_flags): Remove.
10049 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10050 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10051 flag_omit_frame_pointer.
10052 * config/mep/mep.h (target_flags): Remove.
10053 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10054 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10055 * config/mmix/mmix.h (target_flags): Remove.
10056 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10057 flag_expensive_optimizations): Remove.
10058 * config/s390/s390.h (flag_pic): Remove.
10059 * config/score/score-conv.h (target_flags): Remove.
10060 * config/sh/sh.h (sh_fixed_range_str): Remove.
10061 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10062 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10063 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10064 * diagnostic.c (diagnostic_initialize): Update names of
10065 diagnostic_context members.
10066 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10067 warn_system_headers.
10068 (diagnostic_report_warnings_p): Update for new names.
10069 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10070 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10071 HARD_FRAME_POINTER_IS_ARG_POINTER.
10072 * flags.h (flag_compare_debug): Declare.
10073 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10074 * opts.c (flag_compare_debug): Define.
10075 (common_handle_option): Update names of diagnostic_context
10076 members. Handle -fcompare-debug-second.
10077 (fast_math_flags_struct_set_p): Update names of cl_optimization
10079 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10080 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10081 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10082 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10083 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10084 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10085 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10086 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10087 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10089 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10091 * config/picochip/picochip.c (picochip_output_internal_label):
10092 This function can now be called for debug CFI labels, which can come
10093 in the middle of a vliw instruction. Postpone until end of vliw.
10095 2010-09-29 Richard Guenther <rguenther@suse.de>
10097 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10098 (DECL_FILE_SCOPE_P): Use it.
10099 (TYPE_FILE_SCOPE_P): New macro.
10101 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10103 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10104 a CPP_NAME which is a reserved word, clearly separate cases for
10105 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10107 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10109 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10110 token->value with the canonical spelling. Do exactly like C and
10111 C++ and leave it as it is.
10113 2010-09-28 Richard Henderson <rth@redhat.com>
10115 * config/alpha/alpha.c (alpha_builtins): New.
10116 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10117 (alpha_builtin_function): New.
10118 (alpha_add_builtins, alpha_init_builtins): Use it.
10120 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10122 * doc/standards.texi (Standards): Expanded the section on
10123 Objective-C and Objective-C++.
10125 2010-09-28 DJ Delorie <dj@redhat.com>
10128 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10131 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10133 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10134 attributes on methods.
10135 (c_parser_objc_method_definition): Handle attributes.
10136 (c_parser_objc_methodproto): Likewise.
10137 (c_parser_objc_maybe_method_attributes): New.
10138 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10139 missing definition, similar to that in ObjC++.
10141 2010-09-28 Richard Henderson <rth@redhat.com>
10143 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10144 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10145 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10146 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10147 (STACK_CHECK_PROTECT): Likewise.
10148 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10149 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10150 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10151 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10152 (dwarf2out_assembly_start): Likewise.
10153 * except.c (init_eh): Use targetm.except_unwind_info.
10154 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10155 (output_one_function_exception_table): Likewise.
10156 * final.c: Unconditionally include dwarf2out.h.
10157 (final_start_function): Unconditionally call dwarf2out routines.
10158 (final_end_function, final_scan_insn): Likewise.
10159 * function.c (expand_function_end): Use targetm.except_unwind_info.
10160 * opts.c (decode_options): Use targetm.except_unwind_info.
10161 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10162 * target.def (debug_unwind_info, except_unwind_info): New.
10163 * target.h (enum unwind_info_type): New.
10164 * targhooks.c (default_debug_unwind_info): New.
10165 (default_except_unwind_info): New.
10166 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10167 * targhooks.h: Declare them.
10168 * tree-tailcall.c: Include "target.h"
10169 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10170 * Makefile.in (tree-tailcall.o): Update.
10171 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10172 (lhd_gcc_personality): Likewise.
10174 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10175 (TARGET_EXCEPT_UNWIND_INFO): New.
10176 (DWARF2_UNWIND_INFO): Update.
10177 (TARGET_DEBUG_UNWIND_INFO): New.
10178 * doc/tm.texi: Rebuild.
10180 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10181 targetm.except_unwind_info.
10183 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10184 (arm_except_unwind_info): New.
10185 (arm_compute_func_type): Use it.
10186 (arm_expand_prologue, thumb_pushpop): Likewise.
10187 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10188 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10189 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10190 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10191 (DWARF2_UNWIND_INFO): Remove.
10192 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10193 (ARM_EABI_UNWIND_TABLES): Remove.
10195 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10196 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10197 (ia64_except_unwind_info): New.
10198 (ia64_output_function_prologue): Use it.
10199 (ia64_add_bundle_selector_before): Likewise.
10200 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10201 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10202 (TARGET_UNWIND_INFO): Remove.
10204 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10206 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10208 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10209 (c_parser_objc_protocol_definition): Likewise.
10210 (c_parser_external_declaration): Provide dummy attribute arguments.
10211 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10212 (c_parser_objc_class_definition): Handle attributes.
10213 (c_parser_objc_protocol_definition): Likewise.
10215 2010-09-28 Tobias Burnus <burnus@net-b.de>
10219 * toplev.h (save_decoded_options, save_decoded_options_count):
10220 New global variables.
10221 * toplev.c (save_decoded_options, save_decoded_options_count):
10224 2010-09-28 Ian Lance Taylor <iant@google.com>
10226 * config/i386/i386.c (ix86_supports_split_stack): Test
10227 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10229 2010-09-28 Ian Lance Taylor <iant@google.com>
10232 * opts.c (decode_options): Don't test whether the target supports
10233 split stack if flag_split_stack == 0.
10235 2010-09-28 Jan Hubicka <jh@suse.cz>
10237 * builtin-attrs.def (ATTR_LEAF): New attribute.
10238 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10239 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10240 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10241 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10242 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10243 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10244 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10245 * sync-builtins.def: Annotate all builtins by leaf.
10246 * omp-builtins.def: Annotate all builtins by leaf.
10247 * builtins.def: Annotate relevant builtins with leaf attribute.
10248 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10249 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10252 2010-09-28 Jan Hubicka <jh@suse.cz>
10254 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10255 (fold_const_aggregate_ref): Use it.
10256 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10257 into external static.
10259 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10262 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10263 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10264 (ix86_solaris_return_in_memory): Remove.
10265 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10266 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10267 (TARGET_SUBTARGET_DEFAULT): Redefine.
10268 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10269 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10270 (TARGET_SUBTARGET_DEFAULT): Redefine.
10271 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10272 -mvect8-ret-in-mem.
10273 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10275 2010-09-29 Alan Modra <amodra@gmail.com>
10278 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10279 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10280 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10282 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10283 (rs6000_emit_prologue): Don't just create frame save info for r2,
10286 2010-09-28 Richard Henderson <rth@redhat.com>
10288 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10289 when 8 bytes are requested.
10291 2010-09-28 Tristan Gingold <gingold@adacore.com>
10293 * config/avr/avr.c (expand_prologue): Set
10294 current_function_static_stack_size.
10296 2010-09-28 Tristan Gingold <gingold@adacore.com>
10298 * config/alpha/alpha.md: Change the initial condition of the
10301 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10303 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10304 Split from *avx_<maxmin:code><mode>3.
10305 (*avx_<smaxmin:code><mode>3): Ditto.
10306 * config/i386/i386.md (maxmin): Remove code iterator.
10308 2010-09-27 Ian Lance Taylor <iant@google.com>
10310 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10311 requires assembler support for CFI directives.
10313 2010-09-27 Richard Henderson <rth@redhat.com>
10315 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10317 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10319 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10320 that AFTER is not in the range FROM..TO, inclusive.
10322 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10323 Bernd Schmidt <bernds@codesourcery.com>
10325 PR rtl-optimization/45792
10326 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10327 If not all insns are to be merged, for each edge, stash the
10328 next candidate after the to-be-merged insns before doing the
10329 merge, and use them for the retry at the new insertion point.
10330 Handle CC0 targets when retrying.
10332 2010-09-27 Ian Lance Taylor <iant@google.com>
10334 * common.opt (fsplit-stack): New option.
10335 * opts.c (decode_options): Set flag_split_stack to final value.
10336 * target.def (supports_split_stack): New hook.
10337 * gcc.c (STACK_SPLIT_SPEC): Define.
10338 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10339 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10340 (Code Gen Options): Document -fsplit-stack.
10341 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10342 (Function Attributes): Document no_split_stack.
10343 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10344 TARGET_SUPPORTS_SPLIT_STACK.
10345 * doc/tm.texi: Rebuild.
10346 * function.c (thread_prologue_and_epilogue_insns): If
10347 flag_split_stack, add split stack prologue.
10348 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10349 * varasm.c (saw_no_split_stack): New static variable.
10350 (assemble_start_function): Set saw_no_split_stack if the function
10351 has the no_split_stack attribute.
10352 (file_end_indicate_split_stack): New function.
10353 * output.h (file_end_indicate_split_stack): Declare.
10354 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10356 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10358 * config/i386/i386.c (ix86_option_override_internal): Don't set
10359 expand_builtin_va_start to NULL if -fsplit-stack.
10360 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10362 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10363 scratch register set by prologue.
10364 (ix86_code_end): If -fsplit-stack, call
10365 file_end_indicate_split_stack.
10366 (ix86_supports_split_stack): New static function.
10367 (SPLIT_STACK_AVAILABLE): Define.
10368 (split_stack_prologue_scratch_regno): New static function.
10369 (split_stack_fn): New static variable.
10370 (ix86_expand_split_stack_prologue): New function.
10371 (ix86_live_on_entry): New static function.
10372 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10373 (output_pic_addr_const): Likewise.
10374 (i386_asm_output_addr_const_extra): Likewise.
10375 (ix86_expand_call): Change return type to rtx. Return the new
10377 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10378 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10379 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10380 (split_stack_prologue, split_stack_return): New insns.
10381 (split_stack_space_check): New insn.
10382 * config/i386/i386.h (struct machine_function): Add
10383 split_stack_varargs_pointer field.
10384 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10385 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10386 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10387 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10388 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10390 (ix86_expand_call): Update declaration.
10392 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10394 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10395 code. Added byref, which was missing in the list of codes.
10396 Explain that enumeration values are encoded as the integer type
10397 that the compiler uses to store them. Explain and make examples
10398 of how 'const' interacts with pointers, and the complication of
10399 the encoding of 'const char *'.
10400 (Legacy type encoding): New subsection, explaining that GCC emits
10401 incorrect type encodings for the NeXT runtime for compatibility
10403 (@@encode): New subsection, explaining @encode and particularly
10404 that protocol qualifiers are not recognized inside an @encode()
10406 (Method signatures): New subsection, explaining how method
10407 signatures are encoded.
10409 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10411 Merge from 'apple/trunk' branch on FSF servers. Removed small
10412 change in build_conditional_expr that had been added when fixing
10413 PR objc/27377 and which did the same check in a less complete way.
10415 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10418 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10419 looking for objective-c common pointer types.
10421 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10424 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10425 use their ObjC common type.
10427 2010-09-27 Richard Guenther <rguenther@suse.de>
10429 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10431 2010-09-27 Jie Zhang <jie@codesourcery.com>
10433 * print-tree.c (print_node): Print in-constant-pool.
10435 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10437 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10438 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10439 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10440 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10442 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10444 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10445 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10446 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10447 pro_epilogue_adjust_stack_<mode>_3.
10448 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10449 renamed pro_epilogue_adjust_stack_{si,di}_add.
10450 (ix86_expand_prologue): Use indirect functions. Update for renamed
10451 pro_epilogue_adjust_stack_{si,di}_sub.
10453 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.md (movmsk_df): New insn.
10456 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10457 sequence for TARGET_SSE_MATH.
10459 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10461 * config/mips/mips.c (mips_builtin_decls): Declare.
10462 (mips_init_builtins): Store function declarations in
10463 mips_builtin_decls.
10464 (mips_builtin_decl): New function.
10465 (TARGET_BUILTIN_DECL): Define.
10467 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10468 Richard Henderson <rth@redhat.com>
10470 * config/i386/cygwin.asm: Include auto-host.h.
10471 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10472 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10473 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10474 alignment code from the 64-bit path. Use gas local labels.
10475 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10476 from _di_2. Remove the useless constant integer argument.
10477 (pro_epilogue_adjust_stack_<mode>_3): New.
10478 (allocate_stack_worker_probe_<mode>): Macroize from
10479 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10480 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10481 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10482 (__chkstk_ms): New function.
10483 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10484 * config/i386/t-interix: Likewise.
10485 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10486 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10487 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10488 * configure, config.in: Rebuild.
10490 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10492 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10493 statements because of the return slot optimization.
10495 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10497 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10498 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10499 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10500 (class_likely_spilled_p): Rename to...
10501 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10502 type to reg_class_t.
10504 2010-09-24 Jan Hubicka <jh@suse.cz>
10506 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10507 (lto_symtab_resolve_symbols): Set it.
10508 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10509 store resolution field in cgraph/varpool.
10510 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10511 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10512 (cgraph_dump_node): Drop used_from_object_file.
10513 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10514 (cgraph_function_body_availability): Use decl_replaceable_p.
10515 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10516 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10517 cgraph_used_from_object_file_p.
10518 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10519 cgraph_used_from_object_file_p.
10520 (resolution_used_from_other_file_p): New functoin.
10521 (cgraph_used_from_object_file_p): New predicate.
10522 * cgraph.h: Include plugin-api.h
10523 (struct cgraph_local_info): Remove used_from_object_file.
10524 (struct cgraph_node): Add resolution field.
10525 (struct varpool_node): Likewise; remove used_from_object_file;
10526 reove const_value_known.
10527 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10528 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10529 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10530 varpool_used_from_object_file_p): Declare.
10531 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10532 * tree.h (DECL_REPLACEABLE_P): Remove.
10533 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10534 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10535 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10536 input_overwrite_node, input_node, input_varpool_node): Stream
10538 * expr.c (expand_expr_real_1): Use const_value_known_p
10539 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10541 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10542 (function_and_variable_visibility): Set resolution for local vars
10543 and functions; use varpool_used_from_object_file_p.
10544 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10546 (default_binds_local_p_1): Use resolutoin info.
10547 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10548 * varpool.c (varpool_get_node): Constify.
10549 (const_value_known_p): Do not use vnode->const_value_known;
10550 use decl_replaceable_p.
10551 (varpool_finalize_decl): Do not set const_value_known.
10552 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10553 (varpool_extra_name_alias): Return new node.
10554 (varpool_used_from_object_file_p): New function.
10556 2010-09-24 Richard Henderson <rth@redhat.com>
10558 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10559 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10560 (do_spill): Use REG_CFA_OFFSET.
10561 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10563 (ia64_expand_epilogue): Likewise.
10564 (process_set): Split into ...
10565 (process_cfa_adjust_cfa): this,
10566 (process_cfa_register): this,
10567 (process_cfa_offset): and this new function.
10568 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10569 instead of REG_FRAME_RELATED_EXPR.
10571 2010-09-24 Olivier Hainque <hainque@adacore.com>
10573 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10575 2010-09-24 Jan Hubicka <jh@suse.cz>
10577 * doc/extend.texi: (attribute leaf): Document.
10578 * tree.c (local_define_builtin): Handle ECF_LEAF.
10579 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10580 * tree.h (ECF_LEAF): New.
10581 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10582 overwrittable and unavailable functions.
10583 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10584 (copy_global_bitmap): Do not copy all_module_statics.
10585 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10586 (propagate): Handle overwritable and unavailable leaf functions;
10587 initialize global info for overwritable and unavailable leaf functions;
10588 do not free all module statics.
10589 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10591 * calls.c (flags_from_decl_or_type): Handle leaf.
10592 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10595 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10597 * gengtype.c: Reindented.
10598 * gengtype.h: Reindented.
10599 * gengtype-parse.c: Reindented.
10601 2010-09-24 Jan Hubicka <jh@suse.cz>
10603 PR tree-optimization/45738
10604 PR tree-optimization/45741
10605 * expr.c (string_constant): Allow CONST_DECL too;
10606 check that DECL_INITIAL is set.
10607 * varpool.c (const_value_known_p): Only look into VAR_DECL
10610 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10612 * common.opt (undef): New.
10614 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10616 PR middle-end/45234
10617 * rtl.h (enum global_rtl_index): Add
10618 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10619 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10620 (virtual_preferred_stack_boundary_rtx,
10621 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10622 (LAST_VIRTUAL_REGISTER): Increase by one.
10623 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10624 instead of LAST_VIRTUAL_REGISTER.
10625 * function.c (instantiate_new_reg): Handle
10626 virtual_preferred_stack_boundary_rtx.
10627 * emit-rtl.c (init_virtual_regs): Handle
10628 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10629 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10630 * explow.c (round_push): If crtl->preferred_stack_boundary
10631 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10632 virtual_preferred_stack_boundary_rtx alignment instead of
10633 crtl->preferred_stack_boundary alignment.
10634 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10635 macros. Never decrease crtl->preferred_stack_boundary,
10636 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10637 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10638 stack_pointer_delta in dynamic allocation, even when size
10640 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10642 * print-rtl.c (print_rtx): Handle
10643 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10644 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10645 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10646 * config/frv/frv.c (frv_emit_movsi): Likewise.
10647 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10648 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10652 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10654 PR middle-end/45234
10655 * calls.c (expand_call): Make sure that all variable sized
10656 adjustments are multiple of preferred stack boundary after
10659 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10660 Dominique Dhumieres <dominiq@lps.ens.fr>
10663 * config/darwin-driver.c (darwin_default_min_version):
10664 Adjust size passed to memcpy in two places.
10666 2010-09-24 Richard Guenther <rguenther@suse.de>
10668 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10669 Make sure to not call set_type_context with error_mark_node.
10670 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10672 2010-09-24 Richard Guenther <rguenther@suse.de>
10674 * Makefile.in (OBJS-onestep): Remove.
10675 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10676 (libbackend.a): Remove onestep support.
10677 (libbackend.o): Remove.
10678 * configure.ac (--enable-intermodule): Remove.
10679 * configure: Regenerate.
10681 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10683 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10684 reaching the end of a block if it occurs at a DEBUG_INSN.
10686 2010-09-09 Tristan Gingold <gingold@adacore.com>
10689 * config/vms/vms-crt0-64.c: Removed.
10690 * config/vms/vms-crt0.c: Removed.
10691 * config/vms/vms-psxcrt0-64.c: Removed.
10692 * config/vms/vms-psxcrt0.c: Removed.
10693 * config/vms/vms-ucrt0.c: New file.
10694 * config/vms/t-vms64: Removed.
10695 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10696 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10697 * config.gcc (alpha-dec-vms): Use t-vms.
10699 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10701 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10702 underfull hbox in DVI output.
10703 (-fobjc-class-cxx-cdtors): Same change.
10704 (-fobjc-exceptions): Tidied up documentation. Explain what the
10705 option does, but moved the (lenghty) description of the exception
10706 syntax into objc.texi.
10707 (-fobjc-gc): Explain that the option is not useful with the GNU
10709 (-fzero-link): Explain that the GNU runtime always works in
10711 * doc/objc.texi: All sections: simplified @node declarations
10712 removing specification of next, previous, up node.
10713 (Objective-C): Updated introduction.
10714 (Garbage Collection): Updated. The bohem-gc library is now
10715 included in gcc itself. Mention that this section only applies to
10716 the GNU Objective-C runtime.
10717 (compatibility_alias): Small tidy up.
10718 (Exceptions): New section mostly containing text previously in the
10719 description of the -fobjc-exception command-line option.
10720 (Synchronization): Same.
10722 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10724 * config/i386/i386.md (ix86_code_end): Move the initialization of
10725 xops array near the consumer. Use AX_REG and SP_REG instead of
10726 numerical constants.
10728 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10730 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10731 method [methodname]' for an Objective-C method instead of the less
10732 satisfactory 'too many arguments to function' (with no method name).
10734 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10736 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10737 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10738 (execute_update_addresses_taken): Remove parameter. Execute the
10739 optimization unconditionally.
10740 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10741 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10742 if TODO_update_address_taken is set.
10744 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10746 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10747 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10748 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10749 (arm_output_addr_const_extra): Make static.
10751 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10753 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10754 define as unspec_volatile.
10755 ("nops"): Define as unspec_volatile. Use fputs to write to
10756 asm_out_file directly. Output NOPs on separate lines using while loop.
10757 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10758 asm_out_file directly. Output NOPs on separate lines using while loop.
10760 2010-09-23 Richard Guenther <rguenther@suse.de>
10762 PR tree-optimization/45565
10763 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10764 Make sure to adjust the fndecl before replacing the stmt.
10766 2010-09-23 Richard Guenther <rguenther@suse.de>
10768 PR middle-end/45750
10769 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10770 gimplifying MEM_REF.
10772 2010-09-23 Alan Modra <amodra@gmail.com>
10774 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10775 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10777 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10779 PR rtl-optimization/44374
10780 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10781 * df-core.c (df_set_bb_dirty): Set it.
10782 * ifcvt.c (find_memory): Remove function.
10783 (dead_or_predicable): Use can_move_insns_across.
10784 * df.h (can_move_insns_across): Declare function.
10785 * cfgcleanup.c (block_was_dirty): New static variable.
10786 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10787 than df_get_bb_dirty.
10788 (try_head_merge_bb): New static function.
10789 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10791 * df-problems.c: Include "target.h"
10792 (df_simulate_find_uses): New static function.
10793 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10794 (find_memory, find_memory_store): New static functions.
10795 (can_move_insns_across): New function.
10796 * Makefile.in (df-problems.o): Update dependencies.
10798 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10801 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10802 is specified and the suffix of the file isn't ".c".
10803 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10805 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10807 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10808 * doc/cppopts.texi: Fix markup of index entry.
10809 * doc/extend.texi (Constructing Calls): Fix markup of
10810 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10811 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10812 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10814 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10816 (C Dialect Options, C++ Dialect Options, Warning Options)
10817 (Debugging Options, Spec Files, Darwin Options)
10818 (i386 and x86-64 Options, MIPS Options)
10819 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10820 index entries, avoid abbreviations, allow URLs to wrap, avoid
10821 long lines, avoid overlong pages from long @itemx lists.
10822 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10823 * doc/standards.texi (Standards): Likewise.
10824 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10826 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10828 * opts-common.c (prune_options): Make static. Work with decoded
10830 (decode_cmdline_options_to_array): Call prune_options. Don't
10831 resize option array here.
10832 * opts.h (prune_options): Remove prototype.
10833 * gcc.c (process_command): Take decoded options; don't call
10834 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10835 (main): Call decode_cmdline_options_to_array here instead of
10836 prune_options. Update call to process_command.
10837 * config/darwin-driver.c: Include opts.h.
10838 (darwin_default_min_version): Work with decoded options. Don't
10839 handle -b or -V here.
10840 * config/darwin.h (darwin_default_min_version): Update prototype.
10841 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10842 darwin_default_min_version.
10843 * config/i386/cygwin.h (mingw_scan): Update prototype.
10844 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10845 * config/i386/cygwin1.c: Include opts.h.
10846 (mingw_scan): Work with decoded options.
10847 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10848 * config/t-darwin (darwin-driver.o): Update dependencies.
10850 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10852 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10853 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10854 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10855 -force-link, -force-link=, -language, -language=,
10856 -library-directory, -library-directory=, -no-canonical-prefixes,
10857 -no-standard-libraries, -no-warnings, -optimize, -output,
10858 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10859 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10860 -print-file-name=, -print-libgcc-file-name,
10861 -print-multi-directory, -print-multi-lib,
10862 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10863 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10864 -profile, -save-temps, -shared, -specs, -specs=, -static,
10865 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10867 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10868 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10870 (cc1_options): Correct specs for passing down --help,
10871 --target-help and --help=*. Add spec for passing down --version.
10872 (struct option_map, option_map, target_option_translations,
10873 translate_options): Remove.
10874 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10875 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10876 OPT_fhelp_ and OPT_ftarget_help.
10877 (process_command): Don't call translate_options. Call
10878 decode_cmdline_options_to_array before checking for
10879 -no-canonical-prefixes using decoded options.
10880 * opts-common.c (tm.h): Update comment on #include.
10881 (find_opt): Allow abbreviations of long options.
10882 (struct option_map, option_map): New.
10883 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10885 (target_option_translations): New.
10886 (decode_cmdline_options_to_array): Handle
10887 TARGET_OPTION_TRANSLATE_TABLE in driver.
10888 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10889 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10891 2010-09-22 Richard Guenther <rguenther@suse.de>
10893 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10894 only if we inlined something. Block compaction and conditional
10895 folding are done by cfg cleanup. Schedule update-address-taken.
10896 (tree_function_versioning): Remove redundant call to number_blocks.
10897 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10898 folding is done by cfg cleanup.
10899 * passes.c (init_optimization_passes): Remove update-address-taken
10900 pass after IPA inlining.
10902 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10904 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10905 to update conditions. Fix reg_mode[] check.
10907 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10909 * config/picochip/picochip.md (movhicc): Use expand to check whether
10910 movhicc is available and split it after reload.
10912 2010-09-22 Richard Guenther <rguenther@suse.de>
10914 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10916 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10917 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10918 (pass_cleanup_cfg): Likewise.
10919 (execute_fixup_cfg): Cleanup.
10920 * tree-pass.h (pass_cleanup_cfg): Remove.
10922 2010-09-22 Martin Jambor <mjambor@suse.cz>
10924 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10925 builtins if it is true.
10926 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10929 2010-09-22 Martin Jambor <mjambor@suse.cz>
10931 * tree-sra.c (struct access): New field grp_no_warning.
10932 (create_access_replacement): Set TREE_NO_WARNING according to
10934 (create_artificial_child_access): Use build_ref_for_model and set
10935 grp_no_warning if build_user_friendly_ref_for_offset fails.
10936 (propagate_subaccesses_across_link): Likewise.
10938 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10941 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10944 2010-09-22 Tristan Gingold <gingold@adacore.com>
10946 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10948 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10950 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10951 * config/i386/i386.c (decide_alg): Update for rename.
10953 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10955 PR rtl-optimization/45739
10956 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10957 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10959 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10961 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10962 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10964 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10965 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10967 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10970 * c-parser.c (c_parser_objc_method_definition): Check the return
10971 value of objc_start_method_definition and if false is returned,
10972 parse the method definition but emit no code.
10974 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10977 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10978 call objc_get_interface_ivars ().
10980 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10983 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10984 static chain-register is used for 64-bit.
10986 2010-09-21 Richard Guenther <rguenther@suse.de>
10988 * dwarf2out.c (is_cu_die): New function.
10989 (add_pubtype): Use it.
10990 (gen_subprogram_die): Likewise.
10991 (gen_struct_or_union_type_die): Likewise.
10992 (dwarf2out_finish): Likewise.
10993 (comp_unit_die): Rename to ...
10994 (single_comp_unit_die): ... this.
10995 (comp_unit_die): New function lazily constructing and
10996 returning single_comp_unit_die.
10997 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10998 base_type_die, subrange_type_die, modified_type_die,
10999 lower_bound_default, add_bound_info, add_prototyped_attribute,
11000 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11001 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11002 force_decl_die, gen_namespace_die, dwarf2out_decl,
11003 dwarf2out_start_source_file, dwarf2out_end_source_file,
11004 prune_unused_types, dwarf2out_finish): Use it.
11005 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11006 the global list of translation-unit decls.
11007 (dwarf2out_init): Do not create single_comp_unit_die here.
11008 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11010 2010-09-21 Richard Guenther <rguenther@suse.de>
11012 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11015 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11017 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11018 (qhs_extenddi_cstr): Likewise.
11019 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11020 them for the source operand.
11022 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11025 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11026 (ix86_split_ashr): Ditto.
11027 (ix86_split_lshr): Ditto.
11029 2010-09-21 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/45580
11032 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11034 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11035 virtuals fold the call into a regular indirect one.
11037 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11039 PR rtl-optimization/42775
11040 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11041 scheduling is enabled.
11043 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11045 PR rtl-optimization/45728
11046 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11047 gen_lowpart_common first and if that fails, force_reg first
11048 before calling gen_lowpart.
11050 PR middle-end/45678
11051 * cfgexpand.c (expand_one_stack_var_at): Use
11052 crtl->max_used_stack_slot_alignment as max_align, instead
11053 of maximum of that and PREFERRED_STACK_BOUNDARY.
11054 Don't call update_stack_alignment.
11056 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11058 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11059 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11060 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11061 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11062 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11063 (build_nonstandard_integer_type): Likewise.
11064 (build_range_type_1): New function, built from...
11065 (build_range_type): ...this. Call build_range_type_1.
11066 (build_nonshared_range_type): New function.
11067 (build_array_type_1): New function, built from...
11068 (build_array_type: ...this. Call build_array_type_1.
11069 (build_nonshared_array_type): New function.
11070 * tree.h (build_nonshared_range_type): Declare.
11071 (build_nonshared_array_type): Likewise.
11073 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11075 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11076 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11077 (arm_class_likely_spilled_p): New function.
11079 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11082 indirect functions.
11083 (ix86_split_ashl): Ditto.
11084 (ix86_split_ashr): Ditto.
11085 (ix86_split_lshr): Ditto.
11086 (ix86_adjust_counter): Ditto.
11088 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11090 * c-family/c-common.h (constant_string_class): Documented with
11091 comment identical to the one already in c-common.c.
11093 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11095 * dwarf2out.c (any_cfis_emitted): New static variable.
11096 (add_fde_cfi): Set it.
11097 (dwarf2out_frame_debug): Clear it before processing,
11098 if it is set afterwards, flush any queued reg saves.
11101 * dwarf2out.c (add_accessibility_attribute): Assume
11102 DW_ACCESS_private as the default for dwarf_version > 2
11103 and DW_TAG_class_type parent.
11104 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11105 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11107 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11110 * arm.md (arm_movt): Only enable on machines with MOVT.
11112 2010-09-20 Jie Zhang <jie@codesourcery.com>
11114 * config/arm/arm.c (arm_address_offset_is_imm): New.
11115 (arm_early_store_addr_dep): New.
11116 (arm_early_load_addr_dep): New.
11117 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11118 (arm_early_load_addr_dep): Declare.
11119 (arm_address_offset_is_imm): Declare.
11120 * config/arm/cortex-m4.md: New file.
11121 * config/arm/cortex-m4-fpu.md: New file.
11122 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11123 (attr generic_sched): Exclude cortexm4.
11124 (attr generic_vfp): Exclude cortexm4.
11126 2010-09-20 Richard Guenther <rguenther@suse.de>
11128 PR middle-end/45704
11129 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11131 2010-09-20 Jan Hubicka <jh@suse.cz>
11133 PR tree-optimize/45605
11134 * cgraph.h (const_value_known_p): Declare.
11135 (varpool_decide_const_value_known): Remove.
11136 * tree-ssa-ccp.c (get_base_constructor): Use it.
11137 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11138 * expr.c (string_constant): Likewise.
11139 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11140 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11141 function_and_variable_visibility): Likewise.
11142 * gimplify.c (gimplify_call_expr): Likewise.
11143 * gimple-fold.c (get_symbol_constant_value): Likewise.
11144 * varpool.c (varpool_decide_const_value_known): Replace by...
11145 (const_value_known_p): ... this one; handle other kinds of DECLs
11146 too and work for automatic vars.
11147 (varpool_finalize_decl): Use const_value_known_p.
11149 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11152 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11154 2010-09-20 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/45705
11157 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11159 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11161 PR rtl-optimization/45695
11162 * combine.c (try_combine): When splitting a two set pattern,
11163 make sure the pattern which will be put into i2 doesn't use REGs
11164 or MEMs set by insns in between i2 and i3.
11166 2010-09-19 Jan Hubicka <jh@suse.cz>
11169 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11170 processing same node twice.
11172 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11174 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11175 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11176 (bfin_class_likely_spilled_p): New function
11178 2010-09-19 Ira Rosen <irar@il.ibm.com>
11180 PR tree-optimization/45714
11181 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11182 created in vectorizable_call instead of the original statement in
11185 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11187 * config/i386/i386-protos.h (split_double_mode): New prototype.
11188 (split_di, split_ti): Remove prototypes.
11189 * config/i386/i386.c (split_double_mode): New function.
11190 (split_di, split_ti): Remove.
11191 (ix86_expand_branch): Use split_double_mode.
11192 (ix86_split_to_parts): Ditto.
11193 (ix86_split_ashl): Ditto.
11194 (ix86_split_ashr): Ditto.
11195 (ix86_split_lshr): Ditto.
11196 (ix86_force_to_memory): Ditto.
11197 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11199 2010-09-18 Jan Hubicka <jh@suse.cz>
11201 PR tree-optimization/45453
11202 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11203 virtual functions are reachable.
11204 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11205 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11206 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11207 when modifying function.
11209 2010-09-18 Jan Hubicka <jh@suse.cz>
11211 PR tree-optimization/45605
11212 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11213 * gimple-fold.c (static_object_in_other_unit_p): New function.
11214 (canonicalize_constructor_val): Use it.
11215 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11217 (gimple_fold_obj_type_ref_known_binfo): Use
11218 static_object_in_other_unit_p.
11220 2010-09-18 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/45709
11223 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11224 insertions until after all PHI nodes of the block are processed.
11226 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11228 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11230 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11232 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11234 2010-09-18 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/45709
11237 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11239 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11242 (dot_deps_stmt): Same.
11243 * graphite-poly.c (dot_lst): Same.
11244 * graphite-scop-detection.c (dot_all_scops): Same.
11247 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11250 2009-12-16 Ben Elliston <bje@au.ibm.com>
11252 * tree-data-ref.c (dot_rdg_1): Added back.
11253 (dot_rdg): Same. Added "#if 0" around system call.
11255 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11256 Richard Henderson <rth@redhat.com>
11258 * config/i386/i386.c (initial_ix86_tune_features): Add
11259 X86_TUNE_PAD_SHORT_FUNCTION.
11260 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11261 (ix86_count_insn): New.
11262 (ix86_pad_short_function): Likewise.
11263 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11265 * config/i386/i386.h (ix86_tune_indices): Add
11266 X86_TUNE_PAD_SHORT_FUNCTION.
11267 (TARGET_PAD_SHORT_FUNCTION): New.
11269 * config/i386/i386.md (UNSPEC_NOPS): New.
11272 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11274 PR middle-end/45234
11275 * calls.c (expand_call): Make sure that all variable sized
11276 adjustments are multiple of preferred stack boundary after
11279 2010-09-17 DJ Delorie <dj@redhat.com>
11281 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11282 passed an invalid value, print an error instead of ICEing.
11283 (valid_psw_flag): New.
11284 (rx_expand_builtin): Call it for setpsw/clrpsw.
11285 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11287 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11288 (bitclr_in_memory): Likewise.
11289 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11291 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11293 PR middle-end/45678
11294 * cfgexpand.c (update_stack_alignment): New.
11295 (get_decl_align_unit): Use it.
11296 (expand_one_stack_var_at): Call update_stack_alignment.
11298 2010-09-17 Richard Guenther <rguenther@suse.de>
11300 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11301 Properly copy the read string.
11303 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11305 * doc/options.texi (Variable): Document.
11306 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11307 generate target_flags declarations explicitly. Don't define
11308 VarExists variables for the driver.
11309 * common.opt (target_flags): New Variable record.
11310 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11311 flag_var_tracking, flag_var_tracking_assignments,
11312 flag_var_tracking_assignments_toggle): Don't mark variables with
11314 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11315 * config/i386/i386.opt (ix86_isa_flags): Define here.
11316 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11317 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11319 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11320 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11321 Only define for generator programs.
11322 * rtlanal.c (target_flags): Remove.
11323 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11324 flag_var_tracking_assignments_toggle): Remove.
11326 2010-09-17 Michael Matz <matz@suse.de>
11328 PR tree-optimization/43432
11329 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11330 Accept backwards consecutive accesses.
11331 (vect_create_data_ref_ptr): If step is negative generate
11333 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11334 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11335 (vectorizable_load): Handle loads with negative steps when easily
11338 2010-09-03 Jan Hubicka <jh@suse.cz>
11340 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11342 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11344 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11345 Adjust comments. Declare.
11346 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11347 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11349 2010-09-17 Richard Guenther <rguenther@suse.de>
11351 * common.opt (combine): Remove.
11352 * gcc.c (default_compilers): Remove specs testing combine.
11353 The C compilers no longer can combine.
11354 (option_map): Remove -combine.
11355 (display_help): Remove -combine.
11356 (driver_handle_option): Remove OPT_combine handling.
11357 (compile_input_file_p): Remove.
11358 (do_spec): Remove code concerning combine.
11360 * doc/invoke.texi: Remove traces of -combine.
11361 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11363 2010-09-17 Richard Guenther <rguenther@suse.de>
11365 PR middle-end/45678
11366 * builtins.c (fold_builtin_memory_op): Always properly adjust
11367 alignment of memory accesses.
11369 2010-09-16 Jan Hubicka <jh@suse.cz>
11371 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11374 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11376 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11378 * config/i386/i386.c (predict_jump): Add prototype.
11379 (flag_opts): Add -m8bit-idiv.
11380 (ix86_split_idivmod): New.
11382 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11383 Add 2 splitters for SI/DI mode divide.
11384 (divmod<mode>4_1): New pattern.
11385 (udivmod<mode>4_1): Likewise.
11386 (testdi_ccno_1): Likewise.
11388 * config/i386/i386.opt (m8bit-idiv): New.
11390 * doc/invoke.texi: Document -m8bit-idiv.
11392 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11395 * config/i386/i386.c (min_insn_size): Moved out of the
11396 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11398 2010-09-16 Jan Hubicka <jh@suse.cz>
11400 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11401 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11402 unreachable clones with reachable clones.
11403 * tree-inline.c (copy_bb): Fix sanity checking when producing
11406 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11408 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11409 (TARGET_MEMORY_MOVE_COST): Define.
11410 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11412 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11414 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11415 maybe_tidy_empty_bb.
11418 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11419 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11421 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11423 * target.def (target_option.optimization): New hook.
11424 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11425 TARGET_OPTION_OPTIMIZATION hook.
11426 * doc/tm.texi: Regenerate.
11427 * hooks.c (hook_void_int_int): New.
11428 * hooks.h (hook_void_int_int): Declare.
11429 * opts.c: Don't include tm_p.h.
11430 (decode_options): Use targetm.target_option.optimization instead
11431 of OPTIMIZATION_OPTIONS.
11432 * system.h (OPTIMIZATION_OPTIONS): Poison.
11433 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11434 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11435 (arm_optimization_options): Rename to arm_option_optimization.
11437 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11438 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11439 (cris_option_optimization): New.
11440 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11441 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11442 (crx_option_optimization): New.
11443 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11444 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11445 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11446 (frv_optimization_options): Rename to frv_option_optimization.
11448 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11449 * config/h8300/h8300.c (h8300_option_optimization): New.
11450 (TARGET_OPTION_OPTIMIZATION): Define.
11451 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11452 * config/i386/i386-protos.h (optimization_options): Remove.
11453 * config/i386/i386.c (optimization_options): Rename to
11454 ix86_option_optimization. Make static.
11455 (TARGET_OPTION_OPTIMIZATION): Define.
11456 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11457 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11458 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11459 (ia64_optimization_options): Rename to ia64_option_optimization.
11460 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11461 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11462 commented-out definition.
11463 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11464 instead of OPTIMIZATION_OPTIONS.
11465 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11466 (m32r_option_optimization): New.
11467 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11468 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11470 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11471 (mcore_option_optimization): New.
11472 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11473 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11474 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11475 (mep_optimization_options): Rename to mep_option_optimization.
11476 Make static. Take unused level and size parameters.
11477 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11478 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11479 (mmix_option_optimization): New.
11480 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11481 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11482 (pdp11_option_optimization): New.
11483 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11484 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11485 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11486 (optimization_options): Rename to rs6000_option_optimization.
11488 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11489 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11490 * config/rx/rx.c (rx_set_optimization_options): Rename to
11491 rx_option_optimization. Make static. Take unused level and size
11493 (TARGET_OPTION_OPTIMIZATION): Define.
11494 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11495 * config/s390/s390-protos.h (optimization_options): Remove.
11496 * config/s390/s390.c (optimization_options): Rename to
11497 s390_option_optimization. Make static. Don't mark size parameter
11499 (TARGET_OPTION_OPTIMIZATION): Define.
11500 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11501 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11502 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11503 (sh_optimization_options): Rename to sh_option_optimization. Make
11504 static. Don't mark parameters unused.
11505 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11506 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11507 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11508 (spu_optimization_options): Rename to spu_option_optimization.
11510 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11511 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11512 (v850_option_optimization): New.
11513 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11514 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11515 (xtensa_option_optimization): New.
11516 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11518 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11520 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11521 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11522 * doc/tm.texi: Regenerate.
11523 * system.h (OVERRIDE_OPTIONS): Poison.
11524 * target.def (override): Default to hook_void_void.
11525 * targhooks.c (default_target_option_override): Remove.
11526 * genmodes.c, machmode.def: Update comments mentioning
11528 * config/alpha/alpha-modes.def: Update comment mentioning
11529 alpha_override_options.
11530 * config/alpha/alpha-protos.h (override_options): Remove.
11531 * config/alpha/alpha.c (override_options): Rename to
11532 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11533 (TARGET_OPTION_OVERRIDE): Define.
11534 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11535 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11536 of OVERRIDE_OPTIONS.
11537 * config/arc/arc-protos.h (arc_init): Remove.
11538 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11539 (arc_init): Rename to arc_option_override. Make static.
11540 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11541 (OVERRIDE_OPTIONS): Remove.
11542 * config/arm/arm-protos.h (arm_override_options): Remove.
11543 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11544 (arm_override_options): Rename to arm_option_override. Make
11545 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11546 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11547 * config/arm/arm.md: Update comment referring to arm_override_options.
11548 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11549 instead of OVERRIDE_OPTIONS.
11550 * config/avr/avr-protos.h (avr_override_options): Remove.
11551 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11552 (avr_override_options): Rename to avr_option_override. Make static.
11553 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11554 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11555 * config/bfin/bfin.c (override_options): Rename to
11556 bfin_option_override. Make static.
11557 (TARGET_OPTION_OVERRIDE): Define.
11558 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11559 * config/cris/cris-protos.h (cris_override_options): Remove.
11560 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11561 (cris_override_options): Rename to cris_option_override. Make static.
11562 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11563 * config/frv/frv-protos.h (frv_override_options): Remove.
11564 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11565 (frv_override_options): Rename to frv_option_override. Make static.
11566 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11567 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11568 * config/h8300/h8300.c (h8300_init_once): Rename to
11569 h8300_option_override. Make static.
11570 (TARGET_OPTION_OVERRIDE): Define.
11571 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11572 * config/i386/i386-protos.h (override_options): Remove.
11573 * config/i386/i386.c (override_options): Rename to
11574 ix86_option_override_internal. Make static. Comments referring
11575 to this function and callers changed.
11576 (ix86_option_override): New.
11577 (TARGET_OPTION_OVERRIDE): Define.
11578 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11579 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11580 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11581 to ia64_override_options.
11582 * config/iq2000/iq2000-protos.h (override_options): Remove.
11583 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11584 (override_options): Rename to iq2000_option_override. Make static.
11585 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11586 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11587 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11588 (lm32_override_options): Rename to lm32_option_override. Make static.
11589 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11590 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11591 (m32r_option_override): New.
11592 (m32r_init): Update comment.
11593 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11594 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11595 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11596 (m68hc11_override_options): Rename to m68hc11_option_override.
11597 Make static. Return void.
11598 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11599 * config/m68k/m68k-protos.h (override_options): Remove.
11600 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11601 (override_options): Rename to m68k_option_override. Make static.
11602 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11603 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11604 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11605 (mcore_override_options): Rename to mcore_option_override. Make
11607 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11608 * config/mep/mep-protos.h (mep_override_options): Remove.
11609 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11610 (mep_override_options): Rename to mep_option_override. Make static.
11611 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11612 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11613 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11614 (mmix_override_options): Rename to mmix_option_override. Make static.
11615 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11616 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11617 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11618 (mn10300_override_options): Rename to mn10300_option_override.
11620 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11621 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11622 * config/moxie/moxie.c (moxie_override_options): Rename to
11623 moxie_option_override. Make static.
11624 (TARGET_OPTION_OVERRIDE): Define.
11625 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11626 * config/picochip/picochip-protos.h (picochip_override_options):
11627 Remove. Update comment referring to picochip_override_options.
11628 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11629 (picochip_override_options): Rename to picochip_option_override.
11630 Make static. Update comment and definition of
11631 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11632 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11633 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11634 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11635 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11636 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11637 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11638 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11639 instead of OVERRIDE_OPTIONS.
11640 * config/rs6000/rs6000-modes.def: Update comment referring to
11641 rs6000_override_options.
11642 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11643 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11644 (rs6000_override_options): Rename to
11645 rs6000_option_override_internal. Make static. Commented
11646 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11647 (rs6000_option_override): New.
11648 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11649 instead of OVERRIDE_OPTIONS.
11650 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11651 * config/s390/s390-protos.h (override_options): Remove.
11652 * config/s390/s390.c (override_options): Rename to
11653 s390_option_override. Make static.
11654 (TARGET_OPTION_OVERRIDE): Define.
11655 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11656 * config/score/score-protos.h (score_override_options): Remove.
11657 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11658 (score_override_options): Rename to score_option_override. Make
11660 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11661 Update comment referring to override_options.
11662 * config/score/score3.c (score3_override_options): Rename to
11663 score3_option_override.
11664 * config/score/score3.h (score3_override_options): Rename to
11665 score3_option_override.
11666 * config/score/score7.c (score7_override_options): Rename to
11667 score7_option_override.
11668 * config/score/score7.h (score7_override_options): Rename to
11669 score7_option_override.
11670 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11671 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11672 (sparc_override_options): Rename to sparc_option_override. Make
11673 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11674 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11675 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11676 instead of OVERRIDE_OPTIONS.
11677 * config/spu/spu-protos.h (spu_override_options): Remove.
11678 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11679 (spu_override_options): Rename to spu_option_override. Make
11681 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11682 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11684 * config/vax/vax-protos.h (override_options): Remove.
11685 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11686 (override_options): Rename to vax_option_override. Make static.
11687 Call SUBTARGET_OVERRIDE_OPTIONS.
11688 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11689 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11690 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11691 * config/xtensa/xtensa-protos.h (override_options): Remove.
11692 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11693 (override_options): Rename to xtensa_option_override. Make static.
11694 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11696 2010-09-16 Richard Guenther <rguenther@suse.de>
11698 PR tree-optimization/45623
11699 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11700 (get_constraint_for_component_ref): If computing a constraint
11701 for the rhs handle type punning through unions.
11702 (get_constraint_for_address_of): Adjust.
11703 (get_constraint_for_1): Likewise.
11704 (get_constraint_for): Likewise.
11705 (get_constraint_for_rhs): New function.
11706 (do_structure_copy): Adjust.
11707 (make_constraint_to): Likewise.
11708 (handle_const_call): Likewise.
11709 (find_func_aliases): Likewise.
11710 (process_ipa_clobber): Likewise.
11711 (create_variable_info_for): Likewise.
11713 2010-09-16 Ira Rosen <irar@il.ibm.com>
11715 * tree-vectorizer.c: Fix documentation.
11716 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11717 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11718 is_pattern_stmt_p, is_loop_header_bb_p,
11719 stmt_vinfo_set_inside_of_loop_cost,
11720 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11721 known_alignment_for_access_p): Likewise.
11722 * tree-vect-loop.c: Fix documentation.
11723 (vect_get_cost): Start function name from new line.
11724 * tree-vect-data-refs.c: Fix documentation.
11725 * tree-vect_stmts.c: Likewise.
11726 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11727 (vectorizable_store): Free vec_oprnds if allocated.
11728 (vectorizable_condition): Initialize several variables to avoid
11730 * tree-vect-slp.c: Fix documentation.
11732 2010-09-16 Richard Guenther <rguenther@suse.de>
11734 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11735 is TS_TRANSLATION_UNIT_DECL.
11736 (initialize_tree_contains_struct): Adjust.
11737 (all_translation_units): New global vector.
11738 (build_translation_unit_decl): New function.
11739 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11740 (struct tree_translation_unit_decl): New.
11741 (all_translation_units): Declare.
11742 (union tree_node): Add translation_unit_decl member.
11743 (build_translation_unit_decl): Declare.
11744 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11745 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11747 (pack_value_fields): Call it.
11748 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11749 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11750 (lto_output_tree_pointers): Call it.
11751 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11752 to TRANSLATION_UNIT_DECL.
11753 (unpack_ts_translation_unit_decl_value_fields): New function.
11754 (unpack_value_fields): Call it.
11755 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11756 (lto_input_tree_pointers): Call it.
11757 * lto-streamer.c (check_handled_ts_structures): Adjust.
11758 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11759 * c-decl.c (all_translation_units): Remove.
11760 (pop_scope): Use build_translation_unit_decl.
11761 (collect_all_refs): Adjust.
11762 (for_each_global_decl): Likewise.
11763 (c_write_global_declarations): Likewise.
11765 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11768 * fold-const.c (fold_checksum_tree): Change slot from const void **
11769 to void **, use CONST_CAST_TREE to store into *slot.
11771 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/i386.md: Remove unneeded empty conditions and
11774 preparation statements from expanders.
11775 * config/i386/mmx.md: Ditto.
11776 * config/i386/sse.md: Ditto.
11778 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11780 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11782 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11784 PR rtl-optimization/45593
11785 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11786 insns that were in delay slots as stand-alone insns.
11788 2010-09-15 Ian Lance Taylor <iant@google.com>
11790 * incpath.c (remove_duplicates): If name is not a directory, issue
11791 a warning rather than an error.
11793 2010-09-15 Martin Jambor <mjambor@suse.cz>
11795 PR middle-end/45644
11796 * tree-sra.c (create_access): Check for bit-fields directly.
11798 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11800 PR tree-optimization/45633
11801 * tree-cfg.c (verify_gimple_assign_binary): Allow
11802 MINUS_EXPR with lhs and rhs1 pointer vector and
11803 rhs2 sizetype vector.
11804 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11805 or vector pointer use TER to optimize pointer subtraction.
11807 2010-09-15 Jie Zhang <jie@codesourcery.com>
11809 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11812 2010-09-15 Ian Lance Taylor <iant@google.com>
11814 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11816 2010-09-15 Ian Lance Taylor <iant@google.com>
11818 * function.c (get_arg_pointer_save_area): Set
11819 arg_pointer_save_area_init to true.
11821 2010-09-15 Martin Jambor <mjambor@suse.cz>
11823 * tree-sra.c (generate_subtree_copies): Updated comment.
11824 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11825 obtained from the statement iterator instead.
11826 (load_assign_lhs_subreplacements): Removed parameters lhs and
11827 right_offset, which is obtained from top_racc instead. Parameter lacc
11828 is now expected to be the root of the processed tree rather than root's
11829 first child. Updated all callers.
11831 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11833 * config/pdp11/pdp11.c (register_move_cost): Rename to
11834 pdp11_register_move_cost.
11835 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11836 pdp11_register_move_cost.
11837 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11838 pdp11_register_move_cost instead of register_move_cost.
11840 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11842 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11843 pattern for vmovn. Expansion in case of non
11844 -mvectorize-with-neon-quad.
11845 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11846 non- -mvectorize-with-neon-quad case.
11847 (move_lo_quad_<mode>): New expansion to vmov into low part.
11848 (move_hi_quad_<mode>): New expansion to vmov into high part.
11849 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11850 (move_lo_quad_v4sf): Likewise.
11851 (move_lo_quad_v8hi): Likewise.
11852 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11854 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11856 * config/arm/iterators.md (ANY128): New mode iterator.
11857 (V_narrow_pack): New mode attribute.
11858 (V_HALF): Add attribute.
11859 (V_DOUBLE): Add attribute.
11860 (V_mode_nunits): Add attribute.
11862 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11864 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11865 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11867 2010-09-15 Olivier Hainque <hainque@adacore.com>
11868 Jose Ruiz <ruiz@adacore.com>
11870 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11871 * config/alpha/osf5-unwind.h: New file.
11873 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11876 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11877 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11878 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11880 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11882 * c-lang.h (struct lang_type): Add variable_size GTY option.
11884 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11887 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11889 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11891 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11892 result isn't used in memory address.
11894 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11896 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11897 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11898 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11899 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11900 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11901 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11903 * target.def: Add units_per_simd_word to vectorize.
11905 * targhooks.c (default_units_per_simd_word): New.
11906 * targhooks.h (default_units_per_simd_word): Likewise.
11907 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11908 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11909 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11910 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11911 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11912 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11913 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11914 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11916 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11917 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11919 * tree-vect-stmts.c: Don't include "tm_p.h".
11920 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11921 with targetm.vectorize.units_per_simd_word.
11923 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11925 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11927 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11928 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11930 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11931 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11933 * doc/tm.texi: Regenerated.
11935 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11937 * tree-vect-stmts.c: Include "tm_p.h".
11939 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11942 2010-09-14 Martin Jambor <mjambor@suse.cz>
11944 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11945 location of generated statement. Changed all callers.
11946 (build_ref_for_model): New parameter loc which used to set location of
11947 all generated expressions. Changed all callers.
11948 (generate_subtree_copies): Likewise.
11949 (init_subtree_with_zero): Likewise.
11950 (sra_modify_expr): Set locations of all generated statements and
11951 expressions to the location the original statement.
11952 (handle_unscalarized_data_in_subtree): Likewise.
11953 (load_assign_lhs_subreplacements): Likewise.
11954 (sra_modify_constructor_assign): Likewise.
11955 (sra_modify_assign): Likewise.
11957 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11962 * doc/install.texi (sparc*-*-*): New section.
11963 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11965 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11967 PR middle-end/45567
11968 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11969 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11970 (expand_builtin): Adjust caller.
11971 (expand_builtin_unop): Only use subtarget if it has the right mode.
11973 2010-09-14 Tristan Gingold <gingold@adacore.com>
11975 * configure.ac (plugins): Fix typos.
11976 * configure: Regenerate.
11978 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11981 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11982 gen_type_die for function/method return type.
11984 2010-09-14 Ira Rosen <irar@il.ibm.com>
11986 PR tree-optimization/45470
11987 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11988 can throw an exception.
11989 * tree-vect-stmts.c (vectorizable_call): Likewise.
11991 2010-09-14 DJ Delorie <dj@redhat.com>
11994 * config/mep/mep-protos.h (mep_save_register_info,
11995 mep_reinit_regs, mep_init_regs): Declare.
11997 * config/mep/mep.c: Move all target definitions to the end of the
11998 file to avoid the need for duplicate declarations.
11999 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12000 (mep_reorg_erepeat): Remove unused variables.
12001 (mep_expand_builtin): Likewise.
12003 * config/mep/mep-pragma.c: Don't include rtl.h.
12004 (INVALID_REGNUM): New.
12005 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12007 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12008 Avoid enum/integer math.
12010 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12013 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12014 * config/mep/mep.c (mep_conditional_register_usage): Take no
12016 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12018 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12019 call to mep_conditional_register_usage.
12021 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12024 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12027 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12029 PR rtl-optimization/45617
12030 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12031 even if low N bits of X aren't known to be zero.
12033 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12035 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12037 * config/i386/i386.c (initial_ix86_tune_features): Add
12038 X86_TUNE_VECTORIZE_DOUBLE.
12039 (ix86_units_per_simd_word): New.
12041 * config/i386/i386.h (ix86_tune_indices): Add
12042 X86_TUNE_VECTORIZE_DOUBLE.
12043 (TARGET_VECTORIZE_DOUBLE): New.
12044 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12046 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12048 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12049 (new_temp_expr_table): Allocate call_cnt vector.
12050 (free_temp_expr_table): Free it.
12051 (process_replaceable): Add call_cnt parm and set in vector.
12052 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12053 (debug_ter): Dump call_cnt value, remove stderr uses.
12055 2010-09-13 Jan Hubicka <jh@suse.cz>
12057 * tree.c (build_zero_cst): New.
12058 * tree.h (build_zero_cst): Declare.
12059 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12060 (get_base_constructor): Break out from ...
12061 (fold_const_aggregate_ref): Here; handle empty constructors.
12063 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12065 * config/arm/arm.md: (define_attr "conds"): Update comment.
12066 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12067 conds attribute to clob.
12068 (arm_sync_compare_and_swapsi): Likewise.
12069 (arm_sync_compare_and_swap<mode>): Likewise.
12070 (arm_sync_lock_test_and_setsi): Likewise.
12071 (arm_sync_lock_test_and_set<mode>): Likewise.
12072 (arm_sync_new_<sync_optab>si): Likewise.
12073 (arm_sync_new_nandsi): Likewise.
12074 (arm_sync_new_<sync_optab><mode>): Likewise.
12075 (arm_sync_new_nand<mode>): Likewise.
12076 (arm_sync_old_<sync_optab>si): Likewise.
12077 (arm_sync_old_nandsi): Likewise.
12078 (arm_sync_old_<sync_optab><mode>): Likewise.
12079 (arm_sync_old_nand<mode>): Likewise.
12081 2010-09-13 Olivier Hainque <hainque@adacore.com>
12083 * fwprop.c (forward_propagate_and_simplify): Only attach a
12084 REG_EQUAL note to an insn if the destination is a register.
12085 * gcse.c (try_replace_reg): Likewise.
12087 2010-09-13 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/45611
12090 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12091 (copy_ref_info): Likewise.
12093 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12098 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12099 types of MEM_REF pointer types to the same type.
12101 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12103 PR rtl-optimization/41087
12104 * ifcvt.c (noce_get_condition): Don't allow conditions with
12107 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12109 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12110 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12111 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12112 arguments type to reg_class_t. Add mode argument.
12113 (frv_memory_move_cost): New.
12114 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12116 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12118 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12119 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12121 2010-09-10 Jan Hubicka <jh@suse.cz>
12123 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12125 2010-09-10 Richard Guenther <rguenther@suse.de>
12127 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12128 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12129 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12130 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12131 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12133 2010-09-10 Richard Guenther <rguenther@suse.de>
12135 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12136 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12137 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12138 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12140 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12142 PR middle-end/45634
12143 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12144 of string folding is of integral type.
12146 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12148 * doc/invoke.texi (-x): Fix typo.
12150 2010-09-10 Richard Guenther <rguenther@suse.de>
12153 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12154 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12155 Output DECL_DEBUG_EXPR.
12156 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12157 Input DECL_DEBUG_EXPR.
12159 2010-09-10 Richard Guenther <rguenther@suse.de>
12161 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12162 (build_index_type): Implement in terms of build_range_type.
12163 (build_range_type): Do not allow NULL_TREE type, improve
12164 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12166 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12167 create a distinct copy of the type.
12169 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12171 * configure: Regenerated.
12172 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12174 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12176 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12177 * config/arm/cortex-a9-neon.md: New and partially generated.
12178 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12180 2010-09-10 Richard Guenther <rguenther@suse.de>
12182 * tree.h (build_index_2_type): Remove.
12183 * tree.c (build_index_2_type): Remove.
12185 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12188 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12189 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12190 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12192 2010-09-10 Martin Jambor <mjambor@suse.cz>
12194 PR tree-optimization/44972
12195 * tree-sra.c: Include toplev.h.
12196 (build_ref_for_offset): Entirely reimplemented.
12197 (build_ref_for_model): New function.
12198 (build_user_friendly_ref_for_offset): New function.
12199 (analyze_access_subtree): Removed build_ref_for_offset check.
12200 (propagate_subaccesses_across_link): Likewise.
12201 (create_artificial_child_access): Use
12202 build_user_friendly_ref_for_offset.
12203 (propagate_subaccesses_across_link): Likewise.
12204 (ref_expr_for_all_replacements_p): Removed.
12205 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12206 (sra_modify_expr): Use build_ref_for_model.
12207 (load_assign_lhs_subreplacements): Likewise.
12208 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12209 checks for return values of build_ref_for_offset.
12210 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12211 build_ref_for_offset.
12212 * ipa-prop.h: Include gimple.h
12213 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12214 (ipa_analyze_indirect_call_uses): Update comment.
12215 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12216 (IPA_PROP_H): Likewise.
12218 2010-09-10 Martin Jambor <mjambor@suse.cz>
12220 PR tree-optimization/44972
12221 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12222 calling build_ref_for_offset.
12224 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12226 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12227 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12228 * config/arm/arm-tune.md: Regenerate.
12229 * doc/invoke.texi (ARM Options): Document it.
12231 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12233 * config/i386/i386.c: Include sched-int.h.
12234 (TARGET_SCHED_DISPATCH): Defined.
12235 (TARGET_SCHED_DISPATCH_DO): Defined.
12236 (DISPATCH_WINDOW_SIZE): Defined.
12237 (MAX_DISPATCH_WINDOWS): Defined.
12238 (MAX_INSN): Defined.
12239 (MAX_IMM): Defined.
12240 (MAX_IMM_SIZE): Defined.
12241 (MAX_IMM_32): Defined.
12242 (MAX_IMM_64): Defined.
12243 (MAX_LOAD): Defined.
12244 (MAX_STORE): Defined.
12246 (dispatch_group): New.
12247 (num_allowable_groups): New.
12249 (sched_insn_info_s): New.
12250 (dispatch_windows_s): New.
12252 (dispatch_window_list): New.
12253 (dispatch_window_list1): New.
12254 (get_mem_group): New.
12256 (dispatch_violation): New.
12258 (is_prefetch): New.
12259 (init_window): New.
12260 (allocate_window): New.
12261 (init_dispatch_sched): New.
12262 (is_end_basic_block): New.
12263 (process_end_window): New.
12264 (allocate_next_window): New.
12265 (find_constant_1): New.
12266 (find_constant): New.
12267 (get_num_immediates): New.
12268 (has_immediate): New.
12269 (get_insn_path): New.
12270 (get_insn_group): New.
12271 (count_num_restricted): New.
12272 (fits_dispatch_window): New.
12273 (add_insn_window): New.
12274 (add_to_dispatch_window): New.
12275 (debug_dispatch_window_file): New.
12276 (debug_dispatch_window): New.
12277 (debug_insn_dispatch_info_file): New.
12278 (debug_ready_dispatch): New.
12279 (do_dispatch): New.
12280 (has_dispatch): New.
12281 * config/i386/i386.h (debug_ready_dispatch): Declared.
12282 (debug_dispatch_window): Declared.
12283 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12284 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12285 (TARGET_SCHED_DISPATCH_DO): New.
12286 * doc/tm.texi: Regererated.
12287 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12288 ready_remove_first_dispatch
12289 (schedule_block): Call targetm.sched.dispatch and
12290 targetm.sched.dispatch_do.
12291 (sched_init): Call targetm.sched.dispatch and
12292 targetm.sched.dispatch_do.
12293 (ready_remove_first_dispatch): New.
12294 (number_in_ready): New.
12295 (get_ready_element): New.
12296 * hooks.c (hook_bool_rtx_int_false): New.
12297 (hook_void_rtx_int): New.
12298 * hooks.h (hook_bool_rtx_int_false): Declared.
12299 (hook_void_rtx_int): Declared.
12300 * sched-int.h (IS_DISPATCH_ON): Defined.
12302 (DISPATCH_VIOLATION): Defined.
12303 (FITS_DISPATCH_WINDOW): Defined.
12304 (DISPATCH_INIT): Defined.
12305 (ADD_TO_DISPATCH_WINDOW): Defined.
12306 (get_ready_element): Declared.
12307 (number_in_ready): Declared.
12308 * target.def (dispatch): Defined.
12309 (dispatch_do): Defined.
12311 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12313 PR middle-end/45312
12314 * reload1.c (merge_assigned_reloads): Remove.
12315 (reload_as_needed): Don't call it.
12317 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12319 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12320 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12321 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12323 2010-09-09 Matthias Klose <doko@ubuntu.com>
12326 * configure.ac (--enable-plugin): Enhance for cross builds.
12327 * configure: Regenerate.
12329 2010-09-09 Jan Hubicka <jh@suse.cz>
12331 PR tree-optimization/45598
12332 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12333 string folding is of integral type.
12335 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12337 * configure.ac (gnu_indirect_function): New test.
12338 * configure: Rebuilt.
12339 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12340 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12342 * doc/extend.texi (Function Attributes): Document ifunc.
12343 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12345 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12347 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12348 epilogue instruction move.
12350 2010-09-09 Jan Hubicka <jh@suse.cz>
12352 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12353 command line to allow more partitions than input files.
12355 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12357 PR middle-end/44554
12358 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12360 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12362 PR middle-end/40386
12363 * ira.c (pseudo_for_reload_consideration_p): Don't use
12364 flag_ira_share_spill_slots.
12366 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12368 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12369 point zero operands that fit into a single GPR.
12370 (s390_preferred_reload_class): Ensure we only return general-purpose
12372 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12373 floating-point zero operands into GPRs.
12374 ("*mov<mode>_64"): Likewise.
12375 ("mov<mode>"): Likewise using lhi.
12377 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12379 * config/s390/s390.c (s390_symref_operand_p): Return false for
12380 literal pool references.
12381 (s390_check_qrst_address): Update caller.
12383 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12385 * config/i386/predicates.md (ext_register_operand): Check that
12386 SUBREG_REG is really a register before looking for REGNO.
12387 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12388 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12390 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12392 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12393 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12394 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12395 * print-rtl.c (print_rtx): Likewise.
12396 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12397 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12398 for ADDR_EXPR with non-addressable object.
12399 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12400 (struct dw_val_struct): Add v.val_decl_ref.
12401 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12402 Handle DW_OP_GNU_implicit_pointer.
12403 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12404 (get_ref_die_offset_label): New function.
12405 (implicit_ptr_descriptor): New function.
12406 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12407 (loc_descriptor): Likewise.
12408 (gen_variable_die): Put even definitions into decl_die_table.
12409 (resolve_addr_in_expr): Resolve still unresolved
12410 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12412 (dwarf2out_finish): Call output_location_lists after outputting
12413 .debug_info and .debug_abbrev instead of before.
12415 2010-09-09 Roland McGrath <roland@redhat.com>
12417 * dwarf2out.c (DWARF_REF_SIZE): Define.
12418 (size_of_loc_descr): Use it for DW_OP_call_ref.
12420 2010-09-09 Alan Modra <amodra@gmail.com>
12422 * doc/invoke.text: Reinstate mcmodel=medium.
12423 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12424 CMODEL_MEDIUM as default.
12425 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12426 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12427 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12428 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12430 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12433 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12434 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12435 (builtin_longjmp): Likewise.
12436 (allocate_stack): Use hard_frame_pointer_rtx instead of
12438 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12439 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12440 (pa_can_eliminate): Likewise.
12441 (TARGET_INTERNAL_ARG_POINTER): Define.
12442 (TARGET_CAN_ELIMINATE): Define.
12443 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12445 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12446 (pa_internal_arg_pointer, pa_can_eliminate,
12447 pa_initial_elimination_offset): New.
12448 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12449 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12450 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12451 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12453 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12454 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12455 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12456 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12457 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12458 new soft frame pointer.
12459 * config/pa/pa64-regs.h: Likewise.
12461 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12463 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12464 numerical constant.
12465 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12467 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12470 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12472 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12476 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12477 qualifiers in otherwise equal MEM_REF pointer types.
12478 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12479 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12481 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12484 * config/arm/arm.md (bswapsi2): Handle condition correctly
12485 for armv6 and optimize_size.
12487 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12490 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12492 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12494 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12495 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12496 ix86_expand_strlen, legitimate_pic_address_disp_p,
12497 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12498 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12499 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12501 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12502 return_in_memory_ms_64, ix86_check_movabs,
12503 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12504 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12505 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12506 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12507 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12508 ix86_secondary_memory_needed): Change to bool. Return
12509 "true" and "false" values.
12510 * config/i386/i386.md: Return "true" and "false" values.
12512 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12514 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12515 run_expensive_tests.
12517 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12519 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12521 2010-09-08 Martin Jambor <mjambor@suse.cz>
12524 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12527 2010-09-08 Richard Guenther <rguenther@suse.de>
12529 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12531 (iterative_hash_gimple_type): Likewise.
12532 (gimple_type_hash): Likewise.
12533 (gimple_register_type): Likewise.
12534 (print_gimple_types_stats): Likewise.
12535 (free_gimple_type_tables): Likewise.
12537 2010-09-08 Michael Matz <matz@suse.de>
12539 PR tree-optimization/43430
12540 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12541 copies for conditional statements if it's not part of a reduction.
12543 2010-09-08 Michael Matz <matz@suse.de>
12545 PR tree-optimization/33244
12546 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12547 empty loop latches.
12549 2010-09-08 Richard Guenther <rguenther@suse.de>
12551 PR tree-optimization/45578
12552 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12553 Be more careful when transfering alignment information to
12554 the new induction variable.
12555 (copy_ref_info): Likewise.
12557 2010-09-08 Richard Guenther <rguenther@suse.de>
12559 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12560 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12562 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12564 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12565 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12567 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12570 * doc/md.texi: Fixed modes on several standard pattern names.
12572 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12574 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12575 (ashl<mode>3): ...this.
12576 (loongson_psra<V_suffix>): Rename to...
12577 (ashr<mode>3): ...this.
12578 (loongson_psrl<V_suffix>): Rename to...
12579 (lshr<mode>3): ...this.
12580 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12581 (CODE_FOR_loongson_psllw): Define.
12582 (CODE_FOR_loongson_psrlh): Define.
12583 (CODE_FOR_loongson_psrlw): Define.
12584 (CODE_FOR_loongson_psrah): Define.
12585 (CODE_FOR_loongson_psraw): Define.
12587 2010-09-07 Richard Henderson <rth@redhat.com>
12589 * tree-vect-data-refs.c: Include tm_p.h.
12590 * Makefile.in (tree-vect-data-refs.o): Update deps.
12591 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12592 Move delarations outside #ifdef RTX_CODE.
12594 2010-09-07 Richard Henderson <rth@redhat.com>
12596 * final.c (rest_of_handle_final): Unconditionally do
12597 output_function_exception_table before assemble_end_function.
12599 2010-09-07 Jan Hubicka <jh@suse.cz>
12601 * tree-inline.c (tree_inlinable_function_p): Do not test
12602 DECL_REPLACEABLE_P.
12603 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12604 update_callee_keys, cgraph_decide_inlining): Test function availability.
12605 * cif-code.def (OVERWRITABLE): New code.
12607 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12608 Jack Howarth <howarth@bromo.med.uc.edu>
12613 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12614 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12615 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12618 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12620 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12621 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12623 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12625 * config.gcc: Don't append t-android for Android targets.
12627 * config/t-android: Removed.
12629 2010-09-07 Richard Henderson <rth@redhat.com>
12631 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12632 * doc/tm.texi.in: Add doc marker.
12633 * doc/tm.texi: Rebuild.
12634 * except.c (switch_to_exception_section): Always build.
12635 (output_one_function_exception_table): Move section switch,
12636 personality output, and label output ...
12637 (output_function_exception_table): ... here. Use the new
12640 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12641 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12642 TARGET_ASM_INIT_SECTIONS): New.
12643 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12645 (TARGET_ASM_UNWIND_EMIT): Update to match.
12646 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12648 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12649 (arm_asm_init_sections): New.
12650 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12652 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12654 * config/arm/arm.md: Remove unused variable.
12656 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12658 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12659 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12660 (m32r_memory_move_cost): New function.
12662 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12664 * config.gcc: Append t-android for Android targets.
12666 * config/t-android: New.
12668 2010-09-07 Richard Henderson <rth@redhat.com>
12670 * target.def (unwind_emit_before_insn): New hook.
12671 * doc/tm.texi.in: Add @hook marker for it.
12672 * doc/tm.texi: Rebuild.
12673 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12675 2010-09-07 Martin Jambor <mjambor@suse.cz>
12678 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12679 are any type attributes.
12681 2010-09-07 Jan Hubicka <jh@suse.cz>
12683 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12684 array_ref_low_bound in string access folding.
12686 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12689 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12690 eh_return fixup sequence.
12692 2010-09-07 Jan Hubicka <jh@suse.cz>
12694 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12695 gimple_min_invariant.
12697 2010-09-07 Richard Guenther <rguenther@suse.de>
12699 PR middle-end/45569
12700 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12701 nor CONSTRUCTOR can trap.
12702 * tree-complex.c (update_complex_assignment): Update EH info.
12704 2010-09-07 Richard Guenther <rguenther@suse.de>
12706 PR middle-end/45569
12707 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12708 * passes.c (execute_function_todo): Do not verify anything if
12711 2010-09-07 Richard Guenther <rguenther@suse.de>
12713 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12715 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12718 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12719 New define_mode_attrs.
12720 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12721 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12722 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12723 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12724 Remove pool_range attribute.
12725 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12726 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12727 pool_range and neg_pool_range attributes.
12728 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12729 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12730 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12732 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12734 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12737 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12741 *mov<mode>_internal_avx, *mov<mode>_internal,
12742 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12743 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12745 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12747 * c-typeck.c (do_warn_double_promotion): Remove.
12748 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12751 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12753 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12754 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12755 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12756 argument type to reg_class_t. Change result type to bool.
12757 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12759 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12762 * gthr-posix.h (__gthread_objc_thread_detach): Use
12763 _objc_thread_attribs when detaching a thread.
12764 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12766 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12769 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12770 * configure: Regenerated.
12772 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12774 * combine.c (try_combine): Set subst_low_luid to i0.
12776 2010-09-06 Richard Guenther <rguenther@suse.de>
12778 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12779 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12780 (build_aligned_type): Declare.
12781 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12782 (check_aligned_type): New function.
12783 (build_aligned_type): Likewise.
12784 * expr.c (expand_assignment): Handle misaligned stores via
12785 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12786 (expand_expr_real_1): Likewise.
12787 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12788 * tree-vect-stmts.c (vectorizable_store): Do not build
12789 MISALIGNED_INDIRECT_REF but initialize alignment information.
12790 (vectorizable_load): Likewise.
12791 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12793 * cfgexpand.c (expand_debug_expr): Likewise.
12794 * dwarf2out.c (loc_list_from_tree): Likewise.
12795 * fold-const.c (maybe_lvalue_p): Likewise.
12796 (operand_equal_p): Likewise.
12797 (build_fold_addr_expr_with_type_loc): Likewise.
12798 * gimplify.c (gimplify_addr_expr): Likewise.
12799 (gimplify_expr): Likewise.
12800 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12801 (verify_gimple_assign_single): Likewise.
12802 * tree-dump.c (dequeue_and_dump): Likewise.
12803 (tree_could_trap_p): Likewise.
12804 * tree-predcom.c (ref_at_iteration): Likewise.
12805 * tree-pretty-print.c (dump_generic_node): Likewise.
12806 (op_code_prio): Likewise.
12807 (op_symbol_code): Likewise.
12808 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12809 * tree-ssa-loop-im.c (for_each_index): Likewise.
12810 (gen_lsm_tmp_name): Likewise.
12811 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12812 (find_interesting_uses_address): Likewise.
12813 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12814 * tree-ssa-operands.c (get_expr_operands): Likewise.
12815 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12816 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12817 (ao_ref_init_from_vn_reference): Likewise.
12818 * tree.c (staticp): Likewise.
12819 (build1_stat): Likewise.
12820 (reference_alias_ptr_type): Likewise.
12821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12822 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12823 MISALIGNED_INDIRECT_REF handling.
12825 2010-09-06 Richard Guenther <rguenther@suse.de>
12827 PR tree-optimization/45534
12828 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12829 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12831 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12832 valid on the target.
12834 2010-09-06 Andreas Schwab <schwab@redhat.com>
12836 * configure.ac: Quote argument of AC_MSG_WARN.
12837 * configure: Regenerate.
12839 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12841 * sel-sched.c (move_cond_jump): Correct arguments to
12842 maybe_tidy_empty_bb.
12843 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12845 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12847 PR rtl-optimization/44919
12848 * sel-sched.c (move_cond_jump): Remove assert, check that
12849 the several blocks case can only happen with mutually exclusive
12850 insns instead. Rewrite the movement code to support moving through
12851 several basic blocks.
12853 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/i386.md (iptrsize): New mode attribute.
12857 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12859 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12860 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12861 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12862 (stack_tls_protect_set_<mode>): Ditto from
12863 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12864 of thread base pointer load.
12865 (stack_tls_protect_test_<mode>): Ditto from
12866 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12867 of thread base pointer load.
12868 (stack_protect_set): Rewrite using indirect functions.
12869 (stack_protect_test): Ditto.
12870 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12871 (ix86_print_operand): Handle '@'.
12873 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12875 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12878 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12880 * doc/invoke.texi: Document -Wdouble-promotion.
12881 * c-typeck.c (convert_arguments): Check for implicit conversions
12882 from float to double.
12883 (do_warn_double_promotion): New function.
12884 (build_conditional_expr): Use it.
12885 (build_binary_op): Likewise.
12887 2010-09-05 Richard Guenther <rguenther@suse.de>
12889 PR tree-optimization/45535
12890 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12891 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12893 (indirect_refs_may_alias_p): Likewise.
12895 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12897 * config/sh/sh.c (sh_option_override): Make static.
12898 Adjust comments. Declare.
12899 (sh_function_value_regno_p): Likewise.
12900 (sh_register_move_cost): Modify the arguments, make static.
12901 Adjust comments. Declare.
12902 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12903 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12904 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12905 REGISTER_MOVE_COST): Delete.
12906 * config/sh/sh-protos.h (sh_override_options): Delete.
12907 (sh_register_move_cost): Delete.
12908 (sh_function_value_regno_p): Delete.
12910 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12912 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12913 m32r_function_value_regno_p): New functions.
12914 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12915 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12916 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12917 FUNCTION_VALUE_REGNO_P): Remove.
12919 2010-09-04 Jan Hubicka <jh@suse.cz>
12921 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12922 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12923 fold_read_from_constant_string.
12925 * gimple.h (canonicalize_constructor_val): Declare.
12926 * gimple-fold.c (canonicalize_constructor_val): New function.
12927 (get_symbol_constant_value):Use it.
12928 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12930 2010-09-04 Jan Hubicka <jh@suse.cz>
12932 * tree-switch-conversion.c (build_one_array): Set constructor to be
12934 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12936 2010-09-04 Richard Guenther <rguenther@suse.de>
12939 * tree-flow.h (force_gimple_operand_1): Declare.
12940 (force_gimple_operand_gsi_1): Likewise.
12941 * gimplify.c (force_gimple_operand_1): New worker taking a
12942 gimple predicate for ...
12943 (force_gimple_operand): ... which now wraps it.
12944 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12945 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12947 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12948 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12949 (create_mem_ref): Likewise.
12951 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12953 * config/i386/predicates.md (sse_reg_operand): New predicate.
12954 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12955 predicate for operand 1.
12956 (XFmode push splitter): Use fp_register_operand predicate
12958 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12959 (SF-DF float_extend push splitter): Add reload_completed insn
12961 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12962 MODEF mode macro. Add reload_completed insn predicate.
12964 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12966 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12967 (struct df_extract_ref): Remove.
12968 (union df_ref_d): Remove extract_ref member.
12969 (df_ref_create): Remove last three arguments.
12970 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12971 * df-scan.c (df_ref_record): Remove last three arguments, do not
12972 pass them to df_ref_create_structure.
12973 (df_uses_record): Remove first and last three arguments. Replace
12974 first argument with DF_REF_REGULAR, adjust calls to remove the
12975 width, offset and mode. Always call recursively on the second
12976 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12977 (df_ref_create_structure): Remove first argument.
12978 (struct df_scan_problem_data): Remove ref_extract_pool.
12979 (df_scan_free_internal): Do not free it.
12980 (df_scan_alloc): Do not allocate it.
12981 (df_ref_create): Remove last three arguments, do not pass them to
12982 df_ref_create_structure.
12983 (df_free_ref): Remove DF_REF_EXTRACT case.
12984 (df_notes_rescan): Adjust call to df_uses_record.
12985 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12986 Remove DF_REF_EXTRACT case.
12987 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12988 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12989 and SUBREG definitions.
12990 (df_get_conditional_uses): Remove references to width/offset/mode,
12991 adjust call to df_ref_create_structure.
12992 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12993 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12994 calls to df_uses_record and df_ref_record.
12995 * fwprop.c (update_df): Remove references to width/offset/mode,
12996 adjust call to df_ref_create.
12998 2010-09-03 Jan Hubicka <jh@suse.cz>
13000 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13001 (build_cdtor_fns): Update use of build_cdtor.
13003 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13005 * doc/options.texi (SeparateAlias): Document.
13006 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13007 * opth-gen.awk: Generate enumeration names for options marked
13008 SeparateAlias, but not for those marked Ignore.
13009 * opts-common.c (generate_canonical_option): Don't output separate
13010 argument for options marked CL_SEPARATE_ALIAS.
13011 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13012 * opts.h (CL_SEPARATE_ALIAS): New.
13013 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13014 CL_COMMON): Adjust definitions.
13015 * config/i386/darwin.opt, config/mips/sde.opt: New.
13016 * common.opt (fdump-final-insns): New.
13017 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13019 (mips*-sde-elf*): Add mips/sde.opt.
13020 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13021 -mno-data-in-code and -mcode-xonly here.
13022 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13023 * gcc.c (option_map): Add "j" to --dump entry.
13024 (translate_options): Don't translate -d to -foutput-class-dir= here.
13026 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13028 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13030 (compute_all_dependences): Same.
13031 (create_rdg_edge_for_ddr): Same.
13032 * tree-data-ref.h (DR_IS_WRITE): New.
13033 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13034 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13035 (write_memrefs_written_at_least_once): Same.
13036 * tree-predcom.c (suitable_component_p): Same.
13037 (determine_roots_comp): Same.
13038 (execute_load_motion): Same.
13039 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13040 (vect_enhance_data_refs_alignment): Same.
13041 (vect_analyze_group_access): Same.
13043 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13046 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13047 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13049 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13051 * dwarf2out.c (file scope): Remove #if0'd code.
13052 (gen_subprogram_die): Same.
13054 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13056 PR middle-end/45484
13057 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13058 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13059 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13060 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13061 * config/i386/i386.c (output_set_got): Call it.
13063 2010-09-03 Michael Matz <matz@suse.de>
13065 PR middle-end/45415
13066 * tree-sra.c (sra_modify_assign): If we modify the statement,
13069 * tree-ssa.c (verify_ssa): Check number of operands and links
13070 per statement to agree.
13072 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13073 Iain Sandoe <iains@gcc.gnu.org>
13076 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13077 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13078 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13080 2010-09-03 Richard Guenther <rguenther@suse.de>
13082 * lto-streamer-out.c (output_function): Output function
13083 start and end loci.
13084 * lto-streamer-in.c (input_function): Input function start
13087 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13089 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13090 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13091 * configure: Regenerate.
13092 * aclocal.m4: Regenerate.
13094 2010-09-03 Jan Hubicka <jh@suse.cz>
13097 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13098 on functions/variables in other partition.
13100 2010-09-03 Jan Hubicka <jh@suse.cz>
13102 * cgraph.h (struct varpool_node): Add const_value_known.
13103 (varpool_decide_const_value_known): Declare.
13104 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13105 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13106 (input_varpool_node): Restore const_value_known.
13107 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13108 initializer folding.
13109 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13110 function_and_variable_visibility): Compute const_value_known.
13111 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13112 initializer folding.
13113 * varpool.c (varpool_decide_const_value_known): New function.
13115 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13117 * config/i386/i386.md: Remove empty preparation statements
13120 2010-09-03 Jan Hubicka <jh@suse.cz>
13122 * passes.c (rest_of_decl_compilation): Do not add local vars into
13124 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13125 static or extern vars are in varpool.
13126 (varpool_finalize_decl): Sanity check that only static vars are
13129 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13132 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13133 not just generic vectors with BLKmode.
13135 2010-09-03 Richard Guenther <rguenther@suse.de>
13137 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13138 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13139 * tree.h (TMR_SYMBOL): Remove.
13140 (TMR_BASE, TMR_OFFSET): Adjust.
13142 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13143 * builtins.c (get_object_alignment): Merge TMR_BASE and
13144 TMR_SYMBOL handling.
13145 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13146 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13147 handling. Also allow TARGET_MEM_REF as base address.
13148 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13149 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13150 base. Gimplify TMR_INDEX2.
13151 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13152 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13153 (get_addr_base_and_unit_offset): Likewise.
13154 * tree-eh.c (tree_could_trap_p): Likewise.
13155 * tree-pretty-print.c (dump_generic_node): Likewise.
13156 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13157 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13159 (get_address_description): Reconstruct addres description
13160 from merged TMR_BASE and TMR_INDEX2.
13161 (maybe_fold_tmr): Fold propagated addresses.
13162 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13163 MEM_REF and TARGET_MEM_REF paths.
13164 (indirect_refs_may_alias_p): Likewise.
13165 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13166 instead of TMR_SYMBOL.
13167 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13168 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13169 according to changes ...
13170 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13171 Split TARGET_MEM_REF into two fields plus the base.
13172 * tree.c (mem_ref_offset): Simplify.
13173 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13174 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13175 Strip NOPs when folding MEM_REF addresses.
13176 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13177 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13178 (fold_gimple_assign): ... not here.
13180 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13182 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13183 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13184 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13186 2010-09-02 Richard Henderson <rth@redhat.com>
13188 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13189 instead of readelf in the test.
13190 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13191 in the .debug_frame section for coff targets.
13192 * configure: Rebuild.
13194 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13196 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13197 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13198 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13199 (m32c_class_likely_spilled_p): Make static. Change argument type to
13200 reg_class_t. Change result type to bool.
13202 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13204 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13205 to convert (double)(long) into a single FRIZ instruction or not
13206 when -ffast-math is used.
13208 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13209 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13210 or FRIZ instruction if -ffast-math.
13211 * config/rs6000/rs6000.md (friz): Ditto.
13213 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13215 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13217 * opth-gen.awk (quote, comma): Remove unused variables.
13219 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13221 * arm.c (arm_override_options): Correct fall-back code to use
13222 SUBTARGET_CPU_DEFAULT.
13224 2010-09-02 Julian Brown <julian@codesourcery.com>
13226 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13228 (vcond<mode>, vcondu<mode>): New expanders.
13229 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13230 comparisons with zero.
13231 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13232 * config/arm/constraints.md (Dz): New constraint.
13234 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13236 * target.def (class_likely_spilled_p): New hook.
13237 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13238 * doc/tm.texi: Regenerate.
13239 * targhooks.c (default_class_likely_spilled_p): New function.
13240 * targhooks.h (default_class_likely_spilled_p): Declare.
13241 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13242 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13243 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13244 Use fixed_reg_set instead of fixed_regs.
13245 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13246 * calls.c (avoid_likely_spilled_reg): Ditto.
13247 * ira-conflicts.c (ira_build_conflicts): Ditto.
13248 * ira.c (update_equiv_regs): Ditto.
13249 * mode-switching.c (create_pre_exit): Ditto.
13250 * regmove.c (find_matches): Ditto.
13251 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13252 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13253 (small_register_class_p): New inline function.
13254 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13255 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13257 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13258 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13259 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13261 2010-09-02 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/44937
13264 PR tree-optimization/45412
13265 * ipa-split.c (split_function): Properly remove PHI nodes.
13267 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13269 * opts.h (struct cl_option): Add warn_message field.
13270 (struct cl_decoded_option): Add warn_message field.
13271 * doc/options.texi (Ignore, Warn): Document.
13272 * opt-functions.awk (needs_state_p): Don't consider aliases or
13273 ignored options to need state saved.
13274 * optc-gen.awk: Handle Warn and Ignore.
13275 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13276 * opts-common.c (decode_cmdline_option): Set warn_message field.
13277 Handle ignored options.
13278 (decode_cmdline_options_to_array, generate_option,
13279 generate_option_input_file): Set warn_message field.
13280 (read_cmdline_option): Generate warnings from warn_message field.
13281 Handle ignored options.
13282 * common.opt (Wunreachable-code, fargument-alias,
13283 fargument-noalias, fargument-noalias-global,
13284 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13285 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13286 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13287 ftree-salias): Mark Ignore.
13288 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13289 -mintel-syntax and -mno-intel-syntax here.
13290 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13292 * opts.c (common_handle_option): Don't handle options marked as
13294 (enable_warning_as_error): Handle ignored options.
13296 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13299 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13300 alias_target fields.
13301 * opt-functions.awk (opt_sanitized_name): Don't handle
13302 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13303 * optc-gen.awk: Generate alias fields.
13304 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13305 Don't generate such constants for aliases.
13306 * opts-common.c (generate_canonical_option): New.
13307 (decode_cmdline_option): Handle aliases. Use
13308 generate_canonical_option for known options instead of copying the
13310 * doc/options.texi (Alias): Document.
13311 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13312 fstack-check, specs): Mark as aliases.
13313 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13315 (driver_handle_option): Don't handle OPT_specs.
13316 * opts.c (common_handle_option): Don't handle options marked as
13318 (enable_warning_as_error): Handle aliases.
13319 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13320 OPT_Wlarger_than_eq.
13321 * tree-optimize.c (tree_rest_of_compilation): Use
13322 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13324 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13326 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13327 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13328 (move immediate to memory peephole2): Macroize peepholes using
13329 SWI124 mode iterator.
13330 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13332 (simple lea add peephole2): Macroize peepholes using SWI48
13334 (simple lea mult peephole2): Ditto.
13335 (imul by 3,5,9 to lea peephole2): Ditto.
13336 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13338 (imul $32bit_imm,mem,reg peephole2): Ditto.
13339 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13341 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13343 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13345 2010-09-02 Olivier Hainque <hainque@adacore.com>
13347 PR middle-end/44763
13348 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13349 (allocno_priority_compare_func): Use it instead of a straight
13350 difference computation over priorities.
13352 2010-09-02 Andi Kleen <ak@linux.intel.com>
13354 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13356 2010-09-02 Ira Rosen <irar@il.ibm.com>
13358 * tree-vectorizer.h (get_later_stmt): New function.
13359 (vect_analyze_data_ref_dependences): Add argument.
13360 * tree-vect-loop.c (vect_analyze_loop): Update call to
13361 vect_analyze_data_ref_dependences.
13362 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13364 (vect_analyze_data_ref_dependence): Add argument for basic block
13365 dependencies. Check dependencies in basic block vectorization.
13366 (vect_analyze_data_ref_dependences): Add argument and update call to
13367 vect_analyze_data_ref_dependences.
13368 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13369 (vect_bb_vectorizable_with_dependencies): New.
13370 (vect_slp_analyze_bb): Check dependencies in basic block.
13371 (vect_schedule_slp_instance): Insert stores before the last store in
13374 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13378 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13380 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13382 PR middle-end/45458
13383 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13384 bbs ending with throwing insns like blocks ending with a call.
13385 (fix_up_fall_thru_edges): Likewise.
13387 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13389 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13390 (m32c_function_arg_advance): Delete.
13391 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13392 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13393 comments. Take a const_tree and a bool. Declare.
13394 (m32c_function_arg_advance): Likewise.
13395 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13397 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13401 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13402 * config/i386/mingw32.h: ... here.
13404 2010-09-01 Andi Kleen <ak@linux.intel.com>
13407 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13408 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13409 * lto-streamer-out (lto_output_ts_target_option): Add.
13410 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13412 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13415 * config/i386/cygwin.h: Change order of specified import libraries.
13416 * config/i386/mingw32.h: Likewise.
13417 * config/i386/t-cygwin: Likewise.
13418 * config/i386/t-mingw32: Likewise.
13419 * config/i386/t-mingw-w32: Likewise.
13420 * config/i386/t-mingw-w64: Likewise.
13422 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13424 * config/arm/neon-schedgen.ml (core): New type.
13425 (allCores): List of supported cores.
13426 (availability_table): Add supported cores.
13427 (collate_bypasses): Accept core as a parameter.
13428 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13429 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13430 and coreStr to get tune attribute and prefix for functional units.
13431 (emit_bypasses): Accept core name and use it.
13432 (calculate_per_core_availability_table): New.
13433 (filter_core): New.
13434 (calculate_core_availability_table): New.
13435 (main): Use calculate_core_availablity_table.
13436 * config/arm/cortex-a8-neon.md: Update copyright year.
13437 Regenerated from ml file and merged in.
13438 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13439 cortex_a8_neon_mrc.
13441 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13443 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13445 2010-09-01 Richard Guenther <rguenther@suse.de>
13447 * alias.c (ao_ref_from_mem): Adjust.
13448 * builtins.c (get_object_alignment): Likewise.
13449 * cfgexpand.c (expand_debug_expr): Likewise.
13450 * gimple.c (get_base_address): Likewise.
13451 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13452 (get_addr_base_and_unit_offset): Likewise. Fix for
13453 both TMR_SYMBOL and TMR_BASE being set.
13454 * tree-eh.c (tree_could_trap_p): Likewise.
13455 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13456 TMR_SYMBOL. Always gimplify TMR_BASE.
13457 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13458 TMR_BASE if there is a TMR_SYMBOL.
13459 * tree-pretty-print.c (dump_generic_node): Adjust.
13460 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13461 (tree_mem_ref_addr): Likewise.
13462 (create_mem_ref_raw): Likewise.
13463 (move_fixed_address_to_symbol): Likewise.
13464 (create_mem_ref): Likewise.
13465 (dump_mem_address): Likewise.
13466 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13467 Fix for both TMR_SYMBOL and TMR_BASE being set.
13468 (indirect_refs_may_alias_p): Likewise.
13469 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13470 * tree.def (TARGET_MEM_REF): Adjust documentation.
13472 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13475 Rename from X86_TUNE_ADD_ESP_4.
13476 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13477 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13478 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13479 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13480 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13481 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13482 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13483 * config/i386/i386.c (initial_ix86_tune_features)
13484 <X86_TUNE_SINGLE_POP>: Invert members.
13485 <X86_TUNE_DOUBLE_POP>: Ditto.
13486 <X86_TUNE_SINGLE_PUSH>: Ditto.
13487 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13488 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13489 No longer exported.
13490 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13491 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13492 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13493 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13495 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13497 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13498 a volatile LHS if the constructor has only one element.
13500 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13503 * tree.c (stdarg_p): Make fntype parameter const.
13504 * tree.h (stdarg_p): Likewise.
13505 (function_args_iterator): Remove unused fntype field.
13506 (function_args_iter_init): Do not initialize fntype
13507 field. Make fntype parameter const.
13509 2010-09-01 Richard Guenther <rguenther@suse.de>
13511 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13513 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13514 (execute_vrp): Compute number of iteration estimates.
13515 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13516 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13517 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13518 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13519 Infer loop bounds from undefined behavior based on a new parameter.
13520 (estimate_numbers_of_iterations): Likewise.
13521 (scev_probably_wraps_p): Adjust.
13522 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13524 2010-09-01 Nick Clifton <nickc@redhat.com>
13526 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13528 (xstormy16_legitimate_address_p): Use true and false instead of 1
13530 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13531 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13533 (xstormy16_expand_call): Fix comment at start of function.
13535 2010-09-01 Nick Clifton <nickc@redhat.com>
13537 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13538 when pushing accumulator register.
13539 (rx_get_stack_layout): Always save call clobbered registers inside
13540 interrupt handlers.
13541 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13543 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13545 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13546 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13548 * libgcc-std.ver (GCC_4.6.0): Define version.
13550 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13552 * tree-nested.c (convert_all_function_calls): Iterate until after the
13553 sum of static chains in the nest doesn't change.
13555 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13557 * config/m32c/m32c.c (classes_intersect): Remove.
13558 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13559 reg_classes_intersect_p instead of classes_intersect.
13560 (class_can_hold_mode): Change arguments type from enum reg_class to
13561 reg_class_t. Use reg_class_contents instead of class_contents.
13562 (m32c_register_move_cost): Make static. Change arguments type from
13563 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13564 classes_intersect. Use reg_class_contents instead of class_contents.
13565 (m32c_memory_move_cost): Make static. Change arguments type from
13566 enum reg_class to reg_class_t.
13567 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13568 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13569 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13570 m32c_memory_move_cost): Remove.
13572 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13574 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13575 (arm_function_arg): Delete.
13576 (arm_needs_doubleword_align): Take a const_tree.
13577 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13578 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13579 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13580 (arm_function_arg): Make static. Take a const_tree and a bool.
13581 (arm_function_arg_advance): Likewise.
13582 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13584 2010-08-31 Andi Kleen <ak@linux.intel.com>
13586 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13587 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13588 * lto-wrapper.c (run_gcc): Add jobserver mode.
13589 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13592 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13596 (*popdi1_epilogue): Ditto.
13597 (*popsi1_epilogue): Ditto.
13598 (popsi, popdi peephole2 patterns): Update peepholes for changed
13599 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13601 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13602 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13604 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13605 (override_options): Do not initialize removed ix86_gen_pop1.
13606 (gen_pop): New static function.
13607 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13608 (release_scratch_register_on_entry): Ditto.
13609 (ix86_restore_reg_using_pop): Ditto.
13610 (ix86_expand_epilogue): Ditto.
13612 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13614 PR middle-end/45461
13615 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13617 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13619 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13622 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13624 * doc/extend.texi: Fix documentation of the return value of
13625 __builtin_choose_expr.
13627 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13629 * config/v850/v850-protos.h (function_arg): Delete.
13630 * config/v850/v850.h (FUNCTION_ARG): Delete.
13631 (FUNCTION_ARG_ADVANCE): Move code to...
13632 * config/v850/v850.c (v850_function_arg_advance): ...here.
13633 (v850_function_arg): Make static. Take a const_tree and a bool.
13634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13636 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13638 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13640 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13642 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13644 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13646 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13648 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13650 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13652 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13653 * config/rx/rx.c (rx_function_arg_size): Make static.
13654 (rx_function_arg): Likewise.
13655 (rx_function_arg_advance): New function.
13656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13658 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13660 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13663 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13665 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13666 (dwarf2out_decl) <CONST_DECL>: Likewise.
13668 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13670 Stack usage support
13671 * common.opt (-fstack-usage): New option.
13672 * doc/invoke.texi (Debugging options): Document it.
13673 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13674 allocate_dynamic_stack_space.
13675 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13676 and propagate it to allocate_dynamic_stack_space.
13677 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13678 * calls.c (initialize_argument_information): Pass TRUE as 4th
13679 argument to allocate_dynamic_stack_space.
13680 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13681 to 1 when pushing a variable-sized argument onto the stack. Pass
13682 TRUE as 4th argument to allocate_dynamic_stack_space.
13683 Update current_function_pushed_stack_size.
13684 (emit_library_call_value_1): Likewise.
13685 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13686 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13687 attempt to find an upper bound. Remove redundant code for the
13688 SETJMP_VIA_SAVE_AREA case.
13689 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13690 * function.h (struct stack_usage): New structure.
13691 (current_function_static_stack_size): New macro.
13692 (current_function_dynamic_stack_size): Likewise.
13693 (current_function_pushed_stack_size): Likewise.
13694 (current_function_dynamic_alloc_count): Likewise.
13695 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13696 (current_function_allocates_dynamic_stack_space): Likewise.
13697 (struct function): Add new field 'su'.
13698 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13699 add the value of the dynamic offset to the dynamic stack usage.
13700 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13701 for variable-sized objects.
13702 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13703 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13704 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13705 BUILT_IN_ALLOCA for variable-sized objects.
13706 * output.h (output_stack_usage): Declare.
13707 * toplev.c (stack_usage_file): New file pointer.
13708 (output_stack_usage): New function.
13709 (open_auxiliary_file): Likewise.
13710 (lang_dependent_init): Open file if flag_stack_usage is set.
13711 (finalize): Close file if stack_usage_file is not null.
13712 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13713 * config/alpha/alpha.c (compute_frame_size): New function.
13714 (alpha_expand_prologue): Use it.
13715 (alpha_start_function): Likewise.
13716 (alpha_expand_epilogue): Likewise. Set stack usage info.
13717 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13718 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13719 * config/mips/mips.c (mips_expand_prologue): Likewise.
13720 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13721 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13722 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13724 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13726 PR tree-optimization/45427
13727 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13728 Handle the case that the exit is never taken correctly.
13729 (number_of_iterations_ne): Pass exit_must_be_taken to
13730 number_of_iterations_ne_max.
13732 2010-08-30 Catherine Moore <clm@codesourcery.com>
13734 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13735 Infer -mdspr2 for the the 74K.
13737 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13740 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13742 PR middle-end/45423
13743 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13744 and TRUTH_{AND,OR,XOR}_EXPR.
13745 * c-parser.c (c_parser_omp_atomic): Handle boolean
13746 {PRE,POST}_{INC,DEC}REMENT.
13748 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13750 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13751 (function_arg): Delete.
13752 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13753 (FUNCTION_INCOMING_ARG): Delete.
13754 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13755 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13757 (function_arg): Rename to...
13758 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13760 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13762 (TARGET_FUNCTION_INCOMING_ARG): Define.
13764 2010-08-30 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/21602
13767 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13768 using points-to information.
13770 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13772 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13774 2010-08-30 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/45449
13777 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13780 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13782 * opts.h (CL_ERR_NEGATIVE): Define.
13783 * opts.c (unknown_option_callback): Don't postpone warnings for
13784 options marked with CL_ERR_NEGATIVE.
13785 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13786 for negative versions of CL_REJECT_NEGATIVE options.
13788 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13791 zero_extendsidi2_32.
13792 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13793 using SWI12 mode iterator.
13794 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13795 to define_insn_and_split pattern.
13796 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13797 using SWI24 mode iterator.
13798 (*zero_extendqi<mode>2_and): Macroize insn from
13799 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13800 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13801 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13802 SWI24 mode iterator.
13803 (*zero_extendqi<mode>2_movzbl): Ditto from
13804 *zero_extendqi{hi,si}2_movzbl.
13805 (extendsidi2_1): Rename from extendsidi2_32.
13806 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13807 SWI12 mode iterator.
13809 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13811 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13812 general purpose registers.
13813 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13814 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13815 with general purpose registers and memory operands. Add associated
13816 CCImode post-reload splitter.
13817 * config/ia64/div.md: Change BImode to CCImode throughout.
13819 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13821 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13823 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13825 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13826 function was dropping debug insns which caused PR45299.
13828 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/sse.md (extsuffix): New code attribute.
13831 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13832 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13833 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13834 and sse4_1_zero_extendv4qiv4si2.
13835 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13836 and sse4_1_zero_extendv2qiv2di2.
13837 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13838 and sse4_1_zero_extendv4hiv4si2.
13839 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13840 and sse4_1_zero_extendv2hiv2di2.
13841 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13842 and sse4_1_zero_extendv2siv2di2
13844 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13845 using any_extend code iterator.
13846 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13847 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13848 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13850 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13851 gen_sse4_1_sign_extend* functions.
13852 (struct builtin_description bdesc_args): Ditto.
13854 2010-08-27 Xinliang David Li <davidxl@google.com>
13857 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13858 (iv_ca_set_no_cp): Update used inv expr count.
13859 (iv_ca_set_cp): Ditto.
13860 (iv_ca_new): Initialize new member.
13861 (iv_ca_free): Free memory.
13863 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13865 * config/sh/sh-protos.h (sh_function_arg): Delete.
13866 (sh_function_arg_advance): Delete.
13867 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13868 (PASS_IN_REG_P): Eliminate cast.
13869 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13870 const_tree and a bool.
13871 (sh_function_arg): Likewise.
13872 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13876 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13877 Kaz Kojima <kkojima@gcc.gnu.org>
13879 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13881 (sh_expand_epilogue): Likewise.
13882 * config/sh/sh.md (movml_push_banked): New insn.
13883 (movml_pop_banked): Likewise.
13885 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13887 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13888 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13889 in vector element 0 rather than the original string when there's
13891 (gen_regexp): Remove extra semicolon.
13893 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13894 thumb2_movsf_vfp): Set attribute "insn".
13895 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13896 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13897 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13898 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13899 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13900 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13901 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13902 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13903 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13904 if_not_arith, if_arith_not, cond_move_not): Likewise.
13906 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13908 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13910 (rs6000_allocate_stack_temp): Ditto.
13911 (rs6000_expand_convert_si_to_sfdf): Ditto.
13913 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13914 line. Update the options set if power6 or power7 server/embedded
13915 type options are used. If we give a warning for no vsx under
13916 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13917 (rs6000_allocate_stack_temp): New function to allocate a stack
13918 tempoary and adjust the address so it meets either REG+OFFSET or
13919 REG+REG addressing requirements.
13920 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13921 that they can be used with the LFIWAX/LFIWZX instrucitons.
13922 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13923 converting signed/unsigned SImode to either SFmode/DFmode.
13925 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13926 whether certain instructions can be generated.
13927 (TARGET_FCTIDZ): Ditto.
13928 (TARGET_STFIWX): Ditto.
13929 (TARGET_LFIWAX): Ditto.
13930 (TARGET_LFIWZX): Ditto.
13931 (TARGET_FCFIDS): Ditto.
13932 (TARGET_FCFIDU): Ditto.
13933 (TARGET_FCFIDUS): Ditto.
13934 (TARGET_FCTIDUZ): Ditto.
13935 (TARGET_FCTIWUZ): Ditto.
13937 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13938 (UNSPEC_FCTID): Ditto.
13939 (UNSPEC_LFIWAX): Ditto.
13940 (UNSPEC_LFIWZX): Ditto.
13941 (UNSPEC_FCTIWUZ): Ditto.
13942 (rreg): Use correct constraints.
13943 (SI_CONVERT_FP): New mode attribute for floating point conversion
13945 (E500_CONVERT): Ditto.
13946 (lfiwax): New insns for converting from integer to floating point
13947 utilizing newer instructions. Attempt to optimize conversions
13948 that come from memory so that we don't load the value into a GPR,
13949 spill it to the stack and reload it into a FPR.
13950 (floatsi<mode>2_lfiwax): Ditto.
13951 (floatsi<mode>2_lfiwax_mem): Ditto.
13952 (floatsi<mode>2_lfiwax_mem2): Ditto.
13954 (floatunssi<mode>2_lfiwzx): Ditto.
13955 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13956 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13957 (floatdidf2_mem): Ditto.
13958 (floatunsdidf2_fcfidu): Ditto.
13959 (floatunsdidf2_mem): Ditto.
13960 (floatunsdisf2): Ditto.
13961 (floatunsdisf2_fcfidus): Ditto.
13962 (floatunsdisf2_mem): Ditto.
13963 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13964 Use FCFID on 32-bit hosts that support it.
13965 (floatsidf2_internal): Ditto.
13966 (floatunssisf2): Ditto.
13967 (floatunssidf2): Ditto.
13968 (floatunssidf2_internal): Ditto.
13969 (floatsisf2): Ditto.
13970 (floatdidf2): Ditto.
13971 (floatdidf2_fpr): Ditto.
13972 (floatunsdidf2): Ditto.
13973 (floatdisf2): Ditto.
13974 (floatdisf2_fcfids): Ditto.
13975 (floatdisf2_internal1): Ditto.
13976 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13977 SF/DF. Add power7 support.
13978 (fix_truncsfsi2): Ditto.
13979 (fixuns_truncdfsi2): Ditto.
13980 (fixuns_truncdfdi2): Ditto.
13981 (fix_truncdfsi2): Ditto.
13982 (fix_truncdfsi2_internal): Ditto.
13983 (fix_truncdfsi2_internal_gfxopt): Ditto.
13984 (fix_truncdfsi2_mfpgpr): Ditto.
13986 (btruncdf2): Ditto.
13987 (btruncdf2_fpr): Ditto.
13988 (btructsf2): Ditto.
13990 (ceildf2_fpr): Ditto.
13993 (floordf2_fpr): Ditto.
13996 (rounddf2_fpr): Ditto.
13998 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13999 (fix_trunc<mode>di2): Ditto.
14000 (fixuns_trunc<mode>si2): Ditto.
14001 (fixuns_trunc<mode>di2): Ditto.
14002 (fctiwz_<mode>): Ditto.
14003 (btrunc<mode>2): Ditto.
14004 (btrunc<mode>2_fpr): Ditto.
14005 (ceil<mode>2): Ditto.
14006 (ceil<mode>2_fpr): Ditto.
14007 (floor<mode>2): Ditto.
14008 (float<mode>2_fpr): Ditto.
14009 (round<mode>2): Ditto.
14010 (round<mode>2_fpr): Ditto.
14011 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14012 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14013 (fix_truncdfsi2_internal): Ditto.
14014 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14015 converted value on stack, loaded into GPR, and then stored into
14016 the final destination.
14017 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14019 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14020 (ftruncdf2): Delete, unused.
14021 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14023 * config/rs6000/vsx.md (toplevel): Update copyright year.
14024 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14027 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14028 Jeremie Salvucci <jeremie.salvucci@free.fr>
14030 * gengtype.c (output_type_enum): Test the right union member.
14032 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14035 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14036 operands for operand 1.
14037 (sse4_1_extendv4qiv4si2): Ditto.
14038 (sse4_1_extendv2qiv2di2): Ditto.
14039 (sse4_1_extendv4hiv4si2): Ditto.
14040 (sse4_1_extendv2hiv2di2): Ditto.
14041 (sse4_1_extendv2siv2di2): Ditto.
14042 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14043 (sse4_1_zero_extendv4qiv4si2): Ditto.
14044 (sse4_1_zero_extendv2qiv2di2): Ditto.
14045 (sse4_1_zero_extendv4hiv4si2): Ditto.
14046 (sse4_1_zero_extendv2hiv2di2): Ditto.
14047 (sse4_1_zero_extendv2siv2di2): Ditto.
14048 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14049 (*sse4_1_extendv4qiv4si2): Ditto.
14050 (*sse4_1_extendv2qiv2di2): Ditto.
14051 (*sse4_1_extendv4hiv4si2): Ditto.
14052 (*sse4_1_extendv2hiv2di2): Ditto.
14053 (*sse4_1_extendv2siv2di2): Ditto.
14054 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14055 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14056 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14057 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14058 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14059 (*sse4_1_zero_extendv2siv2di2): Ditto.
14061 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14063 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14064 (mips_function_arg): Delete.
14065 (mips_function_arg_boundary): Take a const_tree.
14066 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14067 (mips_arg_info): Likewise.
14068 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14069 instead of FUNCTION_ARG_ADVANCE.
14070 (mips_function_arg_advance): Adjust prototype. Make static.
14071 (mips_function_arg): Likewise.
14072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14073 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14075 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14077 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14078 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14079 (function_arg): Delete.
14080 (function_arg_boundary): Take a const_tree.
14081 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14082 (rs6000_spe_function_arg): Likewise.
14083 (rs6000_parm_start): Likewise.
14084 (rs6000_arg_size): Likewise.
14085 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14086 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14087 (rs6000_mixed_function_arg): Likewise.
14088 (function_arg): Rename to...
14089 (rs6000_function_arg): ...this.
14090 (function_arg_advance): Rename to...
14091 (rs6000_function_arg_advance_1): ...this
14092 (rs6000_function_arg_advance): New function. Call it.
14093 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14094 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14095 (rs6000_function_value): Likewise.
14096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14098 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14100 * config/arm/arm.md (enabled): Test the value of arch_enabled
14101 rather than just using it.
14103 2010-08-27 Olivier Hainque <hainque@adacore.com>
14104 Eric Botcazou <ebotcazou@adacore.com>
14106 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14107 cover all the possible offsets from this base.
14108 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14110 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14112 PR tree-optimization/44485
14113 * calls.c (flags_from_decl_or_type): For const or pure
14114 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14115 together with ECF_CONST resp. ECF_PURE.
14116 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14117 instead of querying flags directly.
14118 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14119 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14121 2010-08-26 Richard Guenther <rguenther@suse.de>
14123 PR tree-optimization/45255
14124 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14125 and externals are also invariant.
14127 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14129 PR rtl-optimization/44858
14130 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14131 newi2pat, make sure they don't affect newpat.
14133 PR rtl-optimization/45400
14134 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14135 SUBREG_REG if both modes are of MODE_INT class.
14137 2010-08-25 Julian Brown <julian@codesourcery.com>
14139 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14140 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14141 (generic_vfp): Likewise.
14142 (cortex-a5.md): Include.
14143 * config/arm/cortex-a5.md: New.
14145 2010-08-25 Richard Guenther <rguenther@suse.de>
14147 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14148 * gimple.c (gimple_get_alias_set): Remove special handling
14151 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14153 PR middle-end/45355
14154 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14155 dead_or_set_p when computing i0_feeds_i2_n.
14157 * combine.c (find_split_point): Undo canonicalization of multiply-add
14158 to (minus x (mult)) when it seems likely that this will increase the
14159 chances of a split.
14161 2010-08-25 Richard Guenther <rguenther@suse.de>
14164 * lto-streamer.c (lto_record_common_node): Do not mess with
14165 TYPE_CANONICAL when not in lto.
14166 * gimple.c (gimple_register_type): Likewise.
14168 2010-08-25 Richard Guenther <rguenther@suse.de>
14170 PR tree-optimization/45316
14171 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14173 2010-08-25 Richard Guenther <rguenther@suse.de>
14175 PR tree-optimization/45393
14176 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14177 and clean EH info. Avoid SSA update.
14178 (execute_cse_sincos): Cleanup the CFG if it has changed.
14180 2010-08-25 Richard Guenther <rguenther@suse.de>
14182 PR middle-end/45379
14183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14184 TARGET_MEM_REF in alignment computation.
14186 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14188 PR tree-optimization/45059
14189 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14190 type conversions from newop{1,2}. Assert t is a comparison and
14191 newop{1,2} after the stripping are gimple vals.
14193 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14195 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14196 (V_unpack, US): New.
14197 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14198 (vec_unpack<US>_lo_<mode>): Likewise.
14199 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14200 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14201 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14202 (vec_widen_<US>mult_hi_<mode>): Likewise.
14203 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14204 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14205 (neon_unpack<US>_<mode>): Widening move intermediate step for
14206 vectorizing without -mvectorize-with-neon-quad.
14207 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14208 for vectorizing without -mvectorize-with-neon-quad.
14209 * config/arm/predicates.md (vect_par_constant_high): Check for
14210 high-half lanes of a vector.
14211 (vect_par_constant_low): Check for low-half lanes of a vector.
14213 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14215 * tree-if-conv.c (struct ifc_dr): New.
14217 (DR_WRITTEN_AT_LEAST_ONCE): New.
14218 (DR_RW_UNCONDITIONALLY): New.
14219 (memref_read_or_written_unconditionally): Use the cached values
14221 (write_memref_written_at_least_once): Same.
14222 (if_convertible_loop_p): Initialize and free DR->aux fields.
14224 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14226 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14227 Pass an extra bool parameter include_mem.
14228 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14229 (gimple_assign_rhs_could_trap_p): Same.
14230 * gimple.h (gimple_could_trap_p_1): Declared.
14231 * tree-data-ref.h (same_data_refs_base_objects): New.
14232 (same_data_refs): New.
14233 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14234 (write_memrefs_written_at_least_once): New.
14235 (ifcvt_memrefs_wont_trap): New.
14236 (operations_could_trap): New.
14237 (ifcvt_could_trap_p): New.
14238 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14239 Gets a vector of data refs.
14240 (if_convertible_stmt_p): Same.
14241 (if_convertible_loop_p_1): New.
14242 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14244 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14246 * common.opt (ftree-loop-if-convert-stores): New flag.
14247 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14248 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14249 the created statement before GSI.
14250 (if_convertible_phi_p): Allow virtual phi nodes when
14251 flag_loop_if_convert_stores is set.
14252 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14253 Do not handle types that do not match is_gimple_reg_type.
14254 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14255 when flag_loop_if_convert_stores is set, as LHS can contain
14257 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14258 to if_convertible_gimple_assign_stmt_p.
14259 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14260 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14261 predicate_scalar_phi. Do not handle virtual phi nodes.
14262 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14263 Call predicate_scalar_phi.
14264 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14265 just after the labels for flag_loop_if_convert_stores, otherwise
14266 insert the predicate in the end of the BB.
14267 (predicate_mem_writes): New.
14268 (combine_blocks): Call predicate_all_scalar_phis. When
14269 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14270 (tree_if_conversion): Call mark_sym_for_renaming when
14271 flag_loop_if_convert_stores is set.
14272 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14273 flag_loop_if_convert_stores is set.
14275 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14277 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14278 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14279 (pa_function_value): Make static.
14280 (override_options): Rename to...
14281 (pa_option_override): ...this. Make static.
14282 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14283 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14284 TARGET_OPTION_OVERRIDE): Define.
14285 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14286 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14288 * config/pa/pa-protos.h (override_options): Remove.
14290 2010-08-24 Richard Guenther <rguenther@suse.de>
14292 PR middle-end/45379
14293 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14294 if addr->index is NULL or zero.
14295 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14296 TARGET_MEM_REF more properly.
14297 (indirect_ref_may_alias_decl_p): Likewise.
14298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14299 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14301 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14303 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14304 (m32c_override_options): Rename to...
14305 (m32c_option_override): ...this. Make static.
14306 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14307 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14309 * config/m32c/m32c-protos.h (m32c_override_options,
14310 m32c_function_value_regno_p): Remove.
14312 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14314 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14315 Fix a typo in a previous commit.
14317 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14319 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14320 Pre-initialize innerloop_iters to one.
14322 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14324 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14325 existing static function global.
14327 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14328 is changed to global.
14330 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14331 may_be_nonaddressable_p on base, and don't collect this reference
14332 if the address of the base could not be taken.
14334 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14336 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14337 enable the compiler to autovectorize mathmetical functions for
14338 power7 using the Mathematical Acceleration Subsystem library.
14340 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14341 handle which vector math library we have.
14342 (rs6000_override_options): Add -mveclibabi=mass support.
14343 (rs6000_builtin_vectorized_libmass): New function to handle auto
14344 vectorizing math functions that are in the MASS library.
14345 (rs6000_builtin_vectorized_function): Call it.
14347 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14350 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14353 * gthr-posix.h (__gthread_active_init): Delete.
14354 (__gthread_active_p): Do activity check here.
14355 Don't include errno.h on hppa-hpux. Update comment.
14356 * gthr-posix95.h (__gthread_active_init): Delete.
14357 (__gthread_active_p): Do activity check here.
14358 Don't include errno.h on hppa-hpux. Update comment.
14359 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14360 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14361 add -lpthread when -mt or -pthread is specified.
14362 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14363 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14364 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14365 (stublib.c, pthread_default_stacksize_np-stub.o,
14366 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14367 $(T)libgcc_stub.a): Add methods.
14368 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14369 (stublib.c, pthread_default_stacksize_np-stub.o,
14370 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14371 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14372 pthread_mutex_unlock): New stubs.
14374 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14376 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14377 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14379 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14380 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14381 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14382 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14383 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14385 * cppspec.c: Include opts.h.
14386 (lang_specific_driver): Use cl_decoded_option structures.
14387 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14388 * doc/tm.texi: Regenerate.
14389 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14390 (driver_handle_option): Allow driver options needing no special
14392 (process_command): Decode options before call to
14393 lang_specific_driver. Pass decoded options to
14394 lang_specific_driver.
14395 * gcc.h (lang_specific_driver): Update prototype.
14396 * gccspec.c: Include opts.h.
14397 (lang_specific_driver): Use cl_decoded_option structures.
14398 * opts-common.c (option_ok_for_language, generate_option,
14399 generate_option_input_file): New.
14400 (decode_cmdline_option): Use option_ok_for_language.
14401 (decode_cmdline_options_to_array): Use generate_option_input_file.
14402 (handle_generated_option): Use generate_option.
14403 * opts.h (generate_option, generate_option_input_file): Declare.
14405 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14407 * config/mips/mips.c (mips_override_options): Rename to...
14408 (mips_option_override): ...this. Make static.
14409 (TARGET_OPTION_OVERRIDE): Define.
14410 (mips_in_small_data_p): Update comment.
14411 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14412 (FIXED_REGISTERS): Update comment.
14413 * config/mips/mips-protos.h (mips_override_options): Remove.
14415 2010-08-21 Olivier Hainque <hainque@adacore.com>
14417 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14419 2010-08-21 Olivier Hainque <hainque@adacore.com>
14421 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14422 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14424 2010-08-20 Jan Hubicka <jh@suse.cz>
14426 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14427 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14429 (record_cdtor_fn): Move to ipa.c; do not test for
14431 (build_cdtor): Move to ipa.c; add code avoiding construction
14432 when target have ctors/dtors and there is only one ctor/dtor at given
14434 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14435 sort; reverse order of constructors.
14436 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14437 (cgraph_finalize_function): Do not call record_cdtor_fn.
14438 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14439 (cgraph_build_static_cdtor): Move to ipa.c.
14440 * ipa.c: Include target.h and tree-iterator.h.
14441 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14442 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14443 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14444 pass_ipa_cdtor_merge): New.
14445 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14446 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14449 2010-08-20 Jan Hubicka <jh@suse.cz>
14453 * cgraph.h (cgraph_only_called_directly_p,
14454 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14456 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14458 (cgraph_finalize_function): Static cdtors are reachable.
14459 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14461 2010-08-20 Jan Hubicka <jh@suse.cz>
14463 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14465 * lto-streamer-out.c (lto_output): Likewise.
14466 * passes.c (ipa_write_optimization_summaries): Initialize statement
14469 2010-08-20 Olivier Hainque <hainque@adacore.com>
14471 * tree.h (alias_diag_flags): New enum.
14472 (alias_pair): Add an 'emitted_diags' field.
14473 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14474 (assemble_alias): Initialize emitted_diags of new pairs.
14476 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14478 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14479 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14480 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14481 (STACK_CHECK_PROTECT): Define.
14482 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14483 (output_probe_stack_range): Likewise.
14484 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14485 builtin stack checking is enabled.
14486 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14487 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14488 (probe_stack_range): New insn.
14490 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14493 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14496 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14499 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14502 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14503 to cover zero extension into 64-bit register.
14504 (*sse2_pextrw): Likewise.
14505 (*sse4_1_pextrd_zext): New insn.
14507 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14509 revert r163410, partially revert r163267.
14510 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14511 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14514 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14516 PR middle-end/44974
14517 * builtins.c (expand_builtin): Don't optimize away
14518 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14520 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14523 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14524 alternative 1 of operand 2.
14526 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14527 Paolo Bonzini <bonzini@gnu.org>
14529 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14530 (sign_extend (zero_extend (...)) and
14531 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14533 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14535 PR rtl-optimization/45353
14536 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14537 after bb_note is a BARRIER.
14539 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14541 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14544 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14545 Michael Matz <matz@suse.de>
14547 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14549 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14551 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14552 (ggc_mark_roots): ...here.
14554 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14556 * vec.h (FOR_EACH_VEC_ELT): Define.
14557 * c-decl.c: Use it.
14558 * cfgloop.c: Likewise.
14559 * cfgloopmanip.c: Likewise.
14560 * cgraph.c: Likewise.
14561 * cgraphunit.c: Likewise.
14562 * combine.c: Likewise.
14563 * config/bfin/bfin.c: Likewise.
14564 * config/mips/mips.c: Likewise.
14565 * config/rs6000/rs6000.c: Likewise.
14566 * dbxout.c: Likewise.
14567 * df-scan.c: Likewise.
14568 * dominance.c: Likewise.
14570 * dwarf2out.c: Likewise.
14571 * except.c: Likewise.
14572 * expr.c: Likewise.
14573 * function.c: Likewise.
14574 * gcse.c: Likewise.
14575 * genattr.c: Likewise.
14576 * ggc-common.c: Likewise.
14577 * gimplify.c: Likewise.
14578 * graphite-blocking.c: Likewise.
14579 * graphite-clast-to-gimple.c: Likewise.
14580 * graphite-dependences.c: Likewise.
14581 * graphite-interchange.c: Likewise.
14582 * graphite-poly.c: Likewise.
14583 * graphite-scop-detection.c: Likewise.
14584 * graphite-sese-to-poly.c: Likewise.
14585 * graphite.c: Likewise.
14586 * haifa-sched.c: Likewise.
14587 * ifcvt.c: Likewise.
14588 * implicit-zee.c: Likewise.
14589 * ipa-prop.c: Likewise.
14590 * ipa-struct-reorg.c: Likewise.
14592 * ira-build.c: Likewise.
14593 * ira-color.c: Likewise.
14594 * ira-emit.c: Likewise.
14595 * lambda-code.c: Likewise.
14596 * loop-invariant.c: Likewise.
14597 * loop-unroll.c: Likewise.
14598 * lower-subreg.c: Likewise.
14599 * lto-cgraph.c: Likewise.
14600 * lto-opts.c: Likewise.
14601 * lto-streamer-in.c: Likewise.
14602 * lto-streamer-out.c: Likewise.
14603 * lto-streamer.c: Likewise.
14604 * lto-symtab.c: Likewise.
14605 * matrix-reorg.c: Likewise.
14606 * opts.c: Likewise.
14607 * predict.c: Likewise.
14608 * print-tree.c: Likewise.
14609 * sdbout.c: Likewise.
14610 * sel-sched-dump.c: Likewise.
14611 * sel-sched-ir.c: Likewise.
14612 * sel-sched.c: Likewise.
14613 * sese.c: Likewise.
14614 * stor-layout.c: Likewise.
14615 * tree-cfg.c: Likewise.
14616 * tree-cfgcleanup.c: Likewise.
14617 * tree-chrec.c: Likewise.
14618 * tree-data-ref.c: Likewise.
14619 * tree-emutls.c: Likewise.
14620 * tree-inline.c: Likewise.
14621 * tree-into-ssa.c: Likewise.
14622 * tree-loop-distribution.c: Likewise.
14623 * tree-loop-linear.c: Likewise.
14624 * tree-mudflap.c: Likewise.
14625 * tree-outof-ssa.c: Likewise.
14626 * tree-parloops.c: Likewise.
14627 * tree-predcom.c: Likewise.
14628 * tree-pretty-print.c: Likewise.
14629 * tree-scalar-evolution.c: Likewise.
14630 * tree-ssa-live.c: Likewise.
14631 * tree-ssa-loop-im.c: Likewise.
14632 * tree-ssa-loop-ivcanon.c: Likewise.
14633 * tree-ssa-loop-ivopts.c: Likewise.
14634 * tree-ssa-loop-manip.c: Likewise.
14635 * tree-ssa-loop-niter.c: Likewise.
14636 * tree-ssa-loop-prefetch.c: Likewise.
14637 * tree-ssa-phiprop.c: Likewise.
14638 * tree-ssa-pre.c: Likewise.
14639 * tree-ssa-reassoc.c: Likewise.
14640 * tree-ssa-sccvn.c: Likewise.
14641 * tree-ssa-structalias.c: Likewise.
14642 * tree-ssa.c: Likewise.
14643 * tree-vect-data-refs.c: Likewise.
14644 * tree-vect-loop-manip.c: Likewise.
14645 * tree-vect-loop.c: Likewise.
14646 * tree-vect-patterns.c: Likewise.
14647 * tree-vect-slp.c: Likewise.
14648 * tree-vect-stmts.c: Likewise.
14649 * tree-vrp.c: Likewise.
14650 * tree.c: Likewise.
14651 * value-prof.c: Likewise.
14652 * var-tracking.c: Likewise.
14653 * varasm.c: Likewise.
14654 * vmsdbgout.c: Likewise.
14656 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14657 Richard Guenther <richard.guenther@gmail.com>
14659 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14660 copy the src value and return a copy.
14661 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14662 (C++ Volatiles): Adjust to describe C++ semantics only.
14664 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14666 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14667 be zero or nonzero.
14668 * doc/tm.texi: Regenerate.
14669 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14670 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14671 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14672 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14673 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14676 2010-08-20 Olivier Hainque <hainque@adacore.com>
14678 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14679 an extra nop past a sibling call at the very end.
14681 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14684 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14687 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14689 * target.def (function_arg, function_incoming_arg): Remove const
14690 qualifier on CUMULATIVE_ARGS parameter.
14691 * targhooks.h (default_function_arg, default_function_incoming_arg):
14693 * targhooks.c (default_function_arg, default_function_incoming_arg):
14695 * config/i386/i386.c (ix86_function_arg): Likewise.
14697 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14700 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14701 SIGN_EXTENDs or ZERO_EXTENDs.
14703 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14706 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14707 Take its cost into account if nonnull.
14708 (insn_a_feeds_b): New static function.
14709 (combine_instructions): Look for four-insn combinations.
14710 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14711 them into account when computing all_adjacent and looking for other
14713 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14714 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14715 (try_combine): New arg I0. Handle four-insn combinations.
14716 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14719 2010-08-19 Jason Merrill <jason@redhat.com>
14722 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14724 (gimplify_modify_expr_rhs): Adjust.
14726 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14728 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14730 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14731 * dominance.c (iterate_fix_dominators): Likewise.
14732 * dse.c (set_usage_bits): Likewise.
14733 (set_position_unneeded, record_store): Likewise.
14734 * gimple-fold.c (get_maxval_strlen): Likewise.
14735 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14736 * ipa-inline.c (update_caller_keys): Likewise.
14737 * ipa-split.c (verify_non_ssa_vars): Likewise.
14738 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14739 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14740 (close_addressof_down): Likewise.
14741 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14742 (setup_allocno_left_conflicts_size): Likewise.
14743 (ira_reassign_conflict_allocnos): Likewise.
14744 (ira_reassign_pseudos): Likewise.
14745 * ira-emit.c (change_loop): Likewise.
14746 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14747 * lto-streamer-out.c (write_symbol): Likewise.
14748 * predict.c (expr_expected_value_1): Likewise.
14749 * regstat.c (regstat_bb_compute_ri): Likewise.
14750 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14751 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14752 * stmt.c (expand_case): Likewise.
14753 * tree-eh.c (emit_eh_dispatch): Likewise.
14754 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14755 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14757 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14758 (rdg_build_components): Likewise.
14759 * tree-object-size.c (collect_object_sizes_for): Likewise.
14760 * tree-sra.c (convert_callers): Likewise.
14761 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14762 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14763 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14765 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/i386.md (*lea_1): Use P mode iterator.
14768 (lea add splitter): Also handle DImode operands.
14769 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14770 predicate. Do not use ix86_lea_for_add_ok.
14771 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14772 (lea ashift splitter): Also handle DImode operands.
14773 (DImode lea ashift splitter): Remove splitter.
14775 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14777 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14778 ix86_binary_operator_ok.
14780 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14782 PR rtl-optimization/44691
14783 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14786 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14789 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14790 value of size 1-3 is handled correctly.
14792 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14794 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14795 type for the conditional has wide enough range.
14797 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14801 ix86_binary_operator_ok.
14803 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14805 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14806 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14807 code to output insn mnemonic. Fix comment.
14808 (*addsi_1_zext): Add r-r-0 alternative 1.
14809 <TYPE_LEA>: Split insn to lea.
14810 <default>: Handle alternative 1.
14811 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14812 multi-level if_then_else RTX to set "type" attribute.
14813 <default>: Handle alternative 2.
14814 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14815 Use cond RTX instead of multi-level if_then_else RTX to set
14817 <default>: Handle alternatives 2 and 4.
14818 (lea splitters): Update calls to ix86_lea_for_add_ok.
14820 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14822 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14824 2010-08-18 Richard Guenther <rguenther@suse.de>
14826 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14827 use operand helpers.
14829 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14831 PR middle-end/45292
14832 * optabs.c (expand_bool_compare_and_swap): Expand pending
14833 pops before trying the optab.
14835 2010-08-18 Yao Qi <yao@codesourcery.com>
14838 * config/arm/arm.c (output_move_double): Fix typo generating
14839 instructions ('ldr'->'str').
14841 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14843 PR rtl-optimization/42575
14844 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14847 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14849 * config/arm/arm-protos.h (arm_expand_sync): New.
14850 (arm_output_memory_barrier, arm_output_sync_insn): New.
14851 (arm_sync_loop_insns): New.
14852 * config/arm/arm.c (FL_ARCH7): New.
14853 (FL_FOR_ARCH7): Include FL_ARCH7.
14855 (arm_print_operand): Support %C markup.
14856 (arm_legitimize_sync_memory): New.
14857 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14858 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14859 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14860 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14861 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14862 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14863 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14864 * config/arm/arm.h (struct arm_sync_generator): New.
14865 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14866 (TARGET_HAVE_MEMORY_BARRIER): New.
14867 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14868 * config/arm/arm.md: Include sync.md.
14869 (UNSPEC_MEMORY_BARRIER): New.
14870 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14871 (VUNSPEC_SYNC_OP):New.
14872 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14873 (sync_result, sync_memory, sync_required_value): New attributes.
14874 (sync_new_value, sync_t1, sync_t2): Likewise.
14875 (sync_release_barrier, sync_op): Likewise.
14876 (length): Add logic to length attribute defintion to call
14877 arm_sync_loop_insns when appropriate.
14878 * config/arm/sync.md: New file.
14880 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14882 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14883 ENABLE_TREE_CHECKING.
14884 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14887 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14889 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14890 or optimizing for size, always avoid lea if possible.
14892 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14894 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14896 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14897 Dunmmy function with NULL return unless the target is
14898 OSX >= 10.6 (Darwin10).
14900 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14902 * gcc.c (spec_function): Add remove-outfile.
14903 (remove_outfile_spec_function): New function.
14904 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14905 * invoke.texi (replace-outfile): Document.
14907 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14910 * reginfo.c (globalize_reg): Reject stack registers.
14912 2010-08-17 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14915 list of conditional equivalences.
14916 (free_all_edge_infos): Adjust.
14917 (record_equivalences_from_incoming_edge): Likewise.
14918 (record_cond): Likewise.
14919 (build_and_record_new_cond): Likewise.
14920 (record_conditions): Likewise.
14921 (dom_opt_leave_block): Likewise.
14923 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14925 * doc/invoke.texi (ms-extension): Add documentation.
14927 2010-08-17 Richard Guenther <rguenther@suse.de>
14929 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14931 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14934 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14935 (finish_decl): Use it to issue a -Wc++-compat warning about
14936 uninitialized const field in struct or union.
14938 (finish_struct): Use strip_array_types.
14940 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14942 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14944 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14945 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14946 call block_nreverse here.
14947 (blocks_nreverse): Rename decl temporary to block.
14949 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14951 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14952 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14953 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14954 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14955 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14956 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14957 thumb2_iorsi3): Delete.
14958 (orsi_notsi_si): No longer a named pattern.
14959 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14960 * config/arm/predicates.md (shift_amount_operand): New.
14961 (mult_operator): New.
14962 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14963 attr enabled): New.
14964 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14966 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14967 (not_shiftsi_compare0): Likewise, renamed from
14968 arm_notsi_shiftsi_compare0.
14969 (not_shiftsi_compare0_scratch): Likweise, renamed from
14970 arm_notsi_shiftsi_compare0_scratch.
14971 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14972 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14973 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14974 so that the register alternative is disabled when the shift_operator
14975 is MULT. Use "M" as the constraint for constants.
14976 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14977 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14978 constraint for constants.
14979 (arith_shiftsi_compare0_scratch): Likewise.
14980 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14981 Handle Thumb2 alternative.
14983 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14985 * doc/options.texi (NoDriverArg): Document.
14986 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14988 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14989 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14990 marking for CL_NO_DRIVER_ARG options when in the driver.
14991 * opts.h (CL_NO_DRIVER_ARG): Define.
14992 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14993 CL_COMMON): Update values.
14995 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14997 * common.opt: Add driver options.
14998 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14999 * doc/options.texi (Driver, RejectDriver): Document.
15000 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15001 print_prog_name, print_multi_directory, print_sysroot,
15002 print_multi_os_directory, print_multi_lib,
15003 print_sysroot_headers_suffix, report_times, combine_flag,
15004 use_pipes, wrapper_string): Remove.
15005 (save_switch, driver_unknown_option_callback,
15006 driver_wrong_lang_callback, driver_post_handling_callback,
15007 driver_handle_option): New.
15008 (spec_lang, last_language_n_infiles): Make file-scope static
15009 instead of local to process_command.
15010 (process_command): Use decode_cmdline_options_to_array and
15011 read_cmdline_option for option processing. Compute have_c in
15012 prescan of decoded options.
15013 * opt-functions.awk (switch_flags): Handle Driver and
15015 (var_type, var_type_struct): Handle Separate options as generating
15016 const char * variables.
15017 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15018 CL_TARGET to be passed by caller if required.
15019 (decode_cmdline_options_to_array): Update comment.
15020 * opts.c (complain_wrong_lang): Handle options only valid for the
15022 (decode_options): Update call to decode_cmdline_options_to_array.
15023 (print_filtered_help): Ignore driver-only options.
15024 (print_specific_help): Ignore CL_DRIVER.
15025 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15026 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15027 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15030 2010-08-16 Richard Guenther <rguenther@suse.de>
15032 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15033 TARGET_MEM_REF a bit.
15034 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15035 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15036 alias pointer type via it.
15037 (copy_mem_ref_info): Adjust.
15038 (maybe_fold_tmr): Likewise.
15039 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15040 (reference_alias_ptr_type): Likewise.
15041 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15042 adjust documentation of TMR_OFFSET operand.
15043 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15044 use the alias pointer type.
15045 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15046 initialize mem attrs but the TMR itself.
15047 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15048 similar to MEM_REF.
15049 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15050 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15051 (unshare_and_remove_ssa_names): Likewise.
15052 (copy_ref_info): Adjust.
15053 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15054 TARGET_MEM_REF case.
15055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15057 * tree.h (TMR_ORIGINAL): Remove.
15058 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15059 symbol return that.
15060 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15062 (get_addr_base_and_unit_offset): Likewise.
15063 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15065 (indirect_ref_may_alias_decl_p): Likewise.
15066 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15068 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15070 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15071 with GCC version 4.6, the default setting (when not optimizing
15072 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15073 been changed to -fomit-frame-pointer.
15075 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15077 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15078 Darwin10. Do not link libgcc.a for Darwin >= 9.
15080 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15082 * doc/invoke.texi (Warning Options): Fix terminology and markup
15083 in the description of how unknown warning options are handled.
15085 2010-08-15 Ira Rosen <irar@il.ibm.com>
15087 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15089 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15090 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15092 (vect_bb_vectorization_profitable_p): New function.
15093 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15094 check if it's worthwhile to vectorize the basic block.
15096 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15098 * reload.h (register_move_cost, memory_move_secondary_cost,
15099 secondary_reload_class): Adjust prototype.
15100 * rtl.h (reg_class_subset_p): Adjust prototype.
15101 * reload.c (secondary_reload_class): Change arguments type from
15102 enum reg_class to reg_class_t. Change result type to reg_class_t.
15103 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15104 arguments type from enum reg_class to reg_class_t.
15105 (memory_move_secondary_cost): Change arguments type from
15106 enum reg_class to reg_class_t. Change type of saved_flags to
15109 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15111 (mips_cost): Remove.
15112 (struct mips_rtx_cost_data): Moved to mips.c.
15113 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15114 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15115 (mips_cost): Make static.
15116 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15117 Change result type to reg_class_t.
15118 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15119 type from enum reg_class to reg_class_t.
15120 (mips_register_move_cost): Make static. Change arguments
15121 type from enum reg_class to reg_class_t.
15122 (mips_memory_move_cost): New function.
15123 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15125 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15127 PR rtl-optimization/43358
15128 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15129 of a single hard register, using simplify_subreg_regno to decide
15130 what that register should be.
15132 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15134 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15135 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15136 (loongson_pmull<V_suffix>): Rename to...
15137 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15139 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15141 * configure.ac: Enable -fomit-frame-pointer on darwin
15142 which support dwarf2.
15143 * config/i386/i386.c (override_options): Same.
15145 2010-08-13 Jie Zhang <jie@codesourcery.com>
15147 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15149 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15151 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15154 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15156 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15157 up dot_prod pattern searching if a stmt is outside the loop.
15159 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15160 Uros Bizjak <ubizjak@gmail.com>
15162 * config.gcc: Handle --enable-frame-pointer.
15164 * configure.ac: Add --enable-frame-pointer.
15165 * configure: Regenerated.
15167 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15168 (override_options): If not configured with --enable-frame-pointer,
15169 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15170 optimizing for size), -fasynchronous-unwind-tables and
15171 -maccumulate-outgoing-args by default.
15173 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15175 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15177 PR middle-end/45262
15178 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15179 -a overflows. Normalize the range.
15181 2010-08-12 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/45232
15184 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15185 for types with undefined overflow.
15186 (reassociate_bb): Allow re-associating of bit and min/max
15187 operations for types with undefined overflow.
15188 * tree-ssa-forwprop.c (associate_plusminus): New function.
15189 (tree_ssa_forward_propagate_single_use_vars): Call it.
15191 2010-08-12 Richard Guenther <rguenther@suse.de>
15193 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15194 * tree-ssa-alias.c (get_ptr_info): Move ...
15195 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15196 align and misalign fields conservatively.
15197 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15198 derive alignment information.
15199 (evaluate_stmt): Derive alignment information from memory
15200 allocation functions.
15201 * tree.h (get_pointer_alignment): Make unsigned.
15202 * builtins.c (get_object_alignment): Use alignment information we
15203 have computed for pointers.
15204 (get_pointer_alignment): Likewise. Make conservative, return
15205 and unsigned value.
15206 (expand_builtin_strlen): Adjust.
15207 (expand_builtin_memcmp): Likewise.
15208 (expand_builtin_strcmp): Likewise.
15209 (expand_builtin_strncmp): Likewise.
15210 (get_builtin_sync_mem): Use at least mode alignment.
15211 (fold_builtin_memset): Adjust.
15212 (fold_builtin_memory_op): Likewise.
15213 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15214 information also dump pointer alignment knowledge.
15215 (dump_gimple_stmt): Likewise.
15217 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15220 (EMPTY_FIELD_BOUNDARY): Remove.
15221 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15223 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15226 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15227 DEBUG_INSNs if n_regs_saved.
15229 2010-08-12 Wei Guozhi <carrot@google.com>
15232 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15233 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15235 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15237 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15239 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15244 the case removed in the previous patch, when the only phi argument
15245 is defined in the same loop as the phi node itself. Handle it
15246 separately from the invariant case by both propagating it outside
15247 the region and replacing the phi node with an assign.
15249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15251 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15252 constant phi nodes with one argument are is_gimple_min_invariant
15253 and SSA_NAME_IS_DEFAULT_DEF.
15255 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15257 * graphite-cloog-util.c (oppose_constraint):
15258 Extend loop counter's value range (CLOOG_ORG).
15259 (cloog_matrix_to_ppl_constraint): Same.
15260 (new_Constraint_System_from_Cloog_matrix): Same.
15261 * graphite-cloog-compat.h (matrix_num_type): New.
15263 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15265 * graphite.c (graphite_initialize): Do not initialize
15266 CLooG and initialize the Parma Polyhedra Library
15267 manually when using CLOOG_ORG.
15268 (graphite_finalize): Do not finalize CLooG and finalize
15269 the Parma Polyhedra Library manually when using CLOOG_ORG.
15270 * graphite-cloog-compat.h (cloog_initialize): Hide function
15271 when using CLOOG_ORG.
15272 (cloog_finalize): Same.
15274 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15276 * graphite-clast-to-gimple.c (free_scattering): Change
15277 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15279 (build_cloog_prog): Same.
15280 * graphite-cloog-compat.h (cloog_domain): Removed.
15281 (cloog_scattering): New.
15282 (cloog_set_domain): Removed.
15283 (cloog_set_scattering): New.
15284 (cloog_next_domain): Removed.
15285 (cloog_next_scattering): New.
15286 (cloog_set_next_domain): Removed.
15287 (cloog_set_next_scattering): New.
15288 (CloogScatteringList): New.
15289 (CloogScattering): New.
15290 (cloog_scattering_free): New.
15291 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15292 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15295 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15297 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15299 (set_cloog_options): Same.
15300 (print_clast_stmt): Same.
15301 (scop_to_clast): Same.
15302 (print_generated_program): Same.
15304 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15305 (scop_to_clast): Extend with CloogState.
15306 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15307 (new_Cloog_Domain_from_ppl_Polyhedron):
15308 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15309 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15310 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15311 * graphite-cloog-util.h (build_cloog_prog): Same.
15312 * graphite-cloog-copat.h (build_cloog_prog): New.
15314 (cloog_state_malloc): New.
15315 (cloog_state_free): New.
15316 (cloog_loop_malloc): New.
15317 (cloog_options_malloc): New.
15318 (cloog_statement_alloc): New.
15319 (cloog_domain_from_cloog_matrix): New.
15320 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15321 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15323 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15325 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15326 type of NAME now depends on used CLooG version.
15327 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15328 (gcc_type_for_clast_expr): Same.
15329 (print_clast_stmt): Replace pprint with clast_pprint.
15330 * graphite-cloog-compat.h: Provide compatibility macros for
15332 (clast_name_p): New.
15333 (clast_expr_term): New.
15334 (clast_expr_red): New.
15335 (clast_expr_bin): New.
15336 (clast_pprint): New.
15338 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15340 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15341 compatible to newer CLooG releases (CLOOG_ORG).
15342 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15343 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15344 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15345 (build_cloog_prog) : New.
15346 (cloog_program_extract_scalars): New.
15347 (cloog_program_scatter): New.
15349 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15351 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15352 conditionally (CLOOG_ORG).
15353 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15354 (cloog_statement_usr): New.
15355 (cloog_domain): Same.
15356 (cloog_set_domain): Same.
15357 (cloog_next_domain): Same.
15358 (cloog_set_next_domain): Same.
15359 (cloog_program_nb_scattdims): Same.
15360 (cloog_program_set_nb_scattdims): Same.
15361 (cloog_program_names): Same.
15362 (cloog_program_set_names): Same.
15363 (cloog_program_set_context): Same.
15364 (cloog_program_set_loop): Same.
15365 (cloog_program_blocklist): Same.
15366 (cloog_program_set_blocklist): Same.
15367 (cloog_program_scaldims): Same.
15368 (cloog_program_set_scaldims): Same.
15369 (cloog_names_nb_parameters): Same.
15370 (cloog_names_set_nb_parameters): Same.
15371 (cloog_names_parameters): Same.
15372 (cloog_names_set_parameters): Same.
15373 (cloog_names_set_nb_iterators): Same.
15374 (cloog_names_set_iterators): Same.
15375 (cloog_names_set_nb_scattering): Same.
15376 (cloog_names_set_scattering): Same.
15377 (cloog_statement_set_usr): Same.
15378 (cloog_loop_set_next): Same.
15379 (cloog_loop_set_domain): Same.
15380 (cloog_loop_set_block): Same.
15381 (cloog_block_list_next): Same.
15382 (cloog_block_list_set_next):
15383 (cloog_block_list_set_block): Same.
15385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15387 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15389 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15390 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15391 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15392 when something has been changed.
15393 (rewrite_commutative_reductions_out_of_ssa): Same.
15395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15397 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15398 handle the case when def is in the sese region.
15399 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15400 for invariant expressions.
15401 (rewrite_cross_bb_phi_deps): Removed.
15402 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15403 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15404 rewrite_cross_bb_phi_deps.
15406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15408 * graphite-sese-to-poly.c
15409 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15410 scev_analyzable_p only on is_gimple_reg
15412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15414 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15415 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15416 parametric expressions outside the scop region.
15417 (rewrite_cross_bb_scalar_deps): Same.
15418 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15422 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15423 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15427 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15428 instantiate default definitions.
15430 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15431 Sebastian Pop <sebastian.pop@amd.com>
15433 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15434 (loop_exits_from_bb_p): New.
15435 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15436 (loop_exits_from_bb_p): Declared.
15437 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15438 loop_exits_to_bb_p.
15440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15443 extra parameter for the region. Call scev_analyzable_p.
15444 (rewrite_reductions_out_of_ssa): Update call to
15445 rewrite_close_phi_out_of_ssa.
15446 (rewrite_cross_bb_phi_deps): Same.
15447 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15448 parameter for the region. Call scev_analyzable_p.
15449 (rewrite_commutative_reductions_out_of_ssa): Update call to
15450 rewrite_commutative_reductions_out_of_ssa_loop.
15452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15454 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15458 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15459 SSA scalar phi nodes that can be scev_analyzable_p.
15461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15463 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15464 handle SSA_NAME_IS_DEFAULT_DEF.
15466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15468 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15472 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15473 case non close-phi nodes with one argument.
15475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15477 * sese.h (scev_analyzable_p): Scevs could be expressions without
15478 chrecs and still be scev_analyzable_p.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15486 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15487 * cfgloop.h (struct loop): Remove single_iv field.
15488 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15489 (scop_canonicalize_loops): Removed.
15490 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15491 over all the loop phi nodes in loop->header.
15492 (build_poly_scop): Remove use of scop_canonicalize_loops.
15494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15496 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15497 handle GIMPLE_CALL.
15499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15501 * tree-chrec.c (chrec_apply): Should only apply to the specified
15502 variable. Also handle multivariate chains of recurrences that
15503 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15507 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15508 (debug_clast_name_indexes_1): Removed.
15509 (debug_clast_name_indexes): Removed.
15510 (pbb_to_depth_to_oldiv): Removed.
15511 (build_iv_mapping): Replace the use of rename_map with iv_map.
15512 (translate_clast_user): Remove uses of rename_map. Allocate and
15514 (translate_clast_for_loop): Remove uses of rename_map.
15515 (translate_clast_for): Same.
15516 (translate_clast_guard): Same.
15517 (translate_clast): Same.
15519 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15520 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15521 * sese.c (set_rename): Now static.
15522 (rename_variables_in_stmt): Removed.
15523 (rename_uses): New.
15524 (is_parameter): Removed.
15526 (expand_scalar_variables_call): Removed.
15527 (expand_scalar_variables_ssa_name): Removed.
15528 (expand_scalar_variables_expr): Removed.
15529 (expand_scalar_variables_stmt): Removed.
15530 (expand_scalar_variables): Removed.
15531 (rename_variables): Removed.
15532 (remove_condition): Removed.
15533 (get_true_edge_from_guard_bb): Removed.
15534 (get_false_edge_from_guard_bb): Removed.
15535 (struct igp): Removed.
15536 (default_before_guard): Removed.
15537 (convert_for_phi_arg): Removed.
15538 (add_guard_exit_phis): Removed.
15539 (insert_guard_phis): Removed.
15540 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15541 region. Do not copy conditions. Do not copy induction variables.
15543 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15544 the translated statement. Use the iv_map for the induction
15546 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15547 (set_rename): Removed declaration.
15548 (scev_analyzable_p): ...here.
15549 * tree-chrec.c (chrec_apply_map): New.
15550 * tree-chrec.h (chrec_apply_map): Declared.
15552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15554 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15555 insert_loop_close_phis.
15556 * sese.c (name_defined_in_loop_p): Removed.
15557 (expr_defined_in_loop_p): Removed.
15558 (alive_after_loop): Removed.
15559 (close_phi_not_yet_inserted_p): Removed.
15560 (struct alep): Removed.
15561 (add_loop_exit_phis): Removed.
15562 (insert_loop_close_phis): Removed.
15564 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15566 * graphite-cloog-util.c
15567 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15569 (psct_scattering_dim_for_loop_depth): Same.
15571 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15573 * graphite-cloog-util.h: Added cloog.h.
15574 * graphite-blocking.c: Removed cloog.h.
15575 * graphite-dependences.c: Same.
15576 * graphite-interchange.c: Same.
15577 * graphite-poly.c: Same.
15578 * graphite-ppl.c: Same.
15579 * graphite-scop-detection.c: Same.
15580 * graphite-sese-to-poly.c:
15582 Removed graphite-clast-to-gimple.h.
15583 (check_poly_representation): Removed (unused).
15584 * graphite-sese-to-poly.h
15585 (check_poly_representation): Removed (unused).
15587 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15589 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15590 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15591 (graphite-cloog-util.o): New.
15592 (graphite-ppl.o): Added graphite-cloog-util.h.
15593 * graphite-clast-to-gimple.c:
15594 Added graphite-cloog-util.h to include statements.
15595 * graphite-cloog-util.c: New.
15596 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15597 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15598 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15599 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15600 (insert_constraint_into_matrix): Same.
15601 (ppl_Constrain_System_number_of_constraints): Same.
15602 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15603 (oppose_constraint): Same.
15604 (cloog_matrix_to_ppl_constraint): Same.
15605 (new_Constraint_System_from_Cloog_Matrix): Same.
15606 * graphite-cloog-util.h: New.
15607 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15608 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15609 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15610 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15611 (insert_constraint_into_matrix): Same.
15613 Added graphite-cloog-util.h to include statements.
15614 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15615 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15616 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15617 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15618 (insert_constraint_into_matrix): Same.
15619 (ppl_Constrain_System_number_of_constraints): Same.
15620 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15621 (oppose_constraint): Same.
15622 (cloog_matrix_to_ppl_constraint): Same.
15623 (new_Constraint_System_from_Cloog_Matrix): Same.
15625 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15626 graphite-cloog-util.h.
15627 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15628 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15629 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15630 (insert_constraint_into_matrix): Same.
15632 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15634 * graphite-clast-to-gimple.c
15635 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15636 (precision_for_interval): Same.
15637 (gcc_type_for_interval): Same.
15638 (compute_type_for_level): Same.
15639 * graphite-interchange.c
15640 (lst_interchange_profitable_p): Same.
15642 (psct_scattering_dim_for_loop_depth): Same.
15644 (ppl_max_for_le_pointset): Same.
15645 (ppl_min_for_le_pointset): Same.
15647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15649 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15650 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15654 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15655 rewrite_close_phi_out_of_ssa.
15657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15659 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15663 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15665 * sese.c (debug_rename_map): Same.
15666 (get_rename): Same.
15667 (set_rename): Same.
15668 (rename_variables_in_stmt): Same.
15669 (expand_scalar_variables_call): Same.
15670 (expand_scalar_variables_ssa_name): Same.
15671 (expand_scalar_variables_expr): Same.
15672 (expand_scalar_variables_stmt): Same.
15673 (expand_scalar_variables): Same.
15674 (rename_variables): Same.
15675 (graphite_copy_stmts_from_block): Same.
15676 (copy_bb_and_scalar_dependences): Same.
15678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15680 * graphite-clast-to-gimple.c (copy_renames): Removed.
15681 (translate_clast_for): Do not call copy_renames.
15682 (translate_clast_guard): Same.
15684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15686 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15687 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15688 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15689 before rewrite_cross_bb_scalar_deps.
15691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15693 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15694 Early return in when flag_associative_math is not set.
15696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15698 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15699 of SSA copies on edges except for loop->latch.
15701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15703 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15704 Split out of rewrite_reductions_out_of_ssa.
15705 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15707 * graphite.c (graphite_transform_loops): Call it.
15709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15711 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15713 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15715 * dbgcnt.def (graphite_scop): New counter.
15716 * graphite.c: Include dbgcnt.h.
15717 (graphite_transform_loops): Use new counter to limit transformations.
15718 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15722 * passes.c (init_optimization_passes): Add pass_graphite.
15723 Schedule a pass_copy_prop before pass_graphite_transforms.
15724 * timevar.def (TV_GRAPHITE): Declared.
15725 * tree-pass.h (pass_graphite): Declared.
15726 * tree-ssa-loop.c (pass_graphite): New.
15728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15730 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15731 Remove calls to rename_nb_iterations and rename_sese_parameters.
15732 * graphite-clast-to-gimple.h (gloog): Update declaration.
15733 * graphite.c (graphite_transform_loops): Update call to gloog.
15734 * sese.c (rename_variables_in_expr): Removed.
15735 (rename_nb_iterations): Removed.
15736 (rename_sese_parameters): Removed.
15737 * sese.h (rename_nb_iterations): Removed.
15738 (rename_sese_parameters): Removed.
15740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15742 * graphite-clast-to-gimple.c (gloog): Remove call to
15743 sese_adjust_liveout_phis.
15744 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15745 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15746 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15747 rewrite_phi_out_of_ssa.
15748 * sese.c (get_vdef_before_sese): Removed.
15749 (sese_adjust_vphi): Removed.
15750 (sese_adjust_liveout_phis): Removed.
15751 * sese.h (sese_adjust_liveout_phis): Removed.
15753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15755 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15756 argument for the place after which to insert the out of SSA copy.
15757 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15758 (rewrite_phi_out_of_ssa): Same.
15759 (rewrite_cross_bb_scalar_deps): Same.
15760 (insert_copyout): Removed.
15761 (insert_copyin): Removed.
15762 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15763 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15768 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15769 (rewrite_reductions_out_of_ssa): Same.
15770 (rewrite_commutative_reductions_out_of_ssa): Same.
15771 (build_poly_scop): Do not call these functions.
15772 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15773 (rewrite_reductions_out_of_ssa): Declared.
15774 (rewrite_commutative_reductions_out_of_ssa): Declared.
15775 * graphite.c (graphite_transform_loops): Call on every scop
15776 rewrite_commutative_reductions_out_of_ssa before calling
15777 rewrite_reductions_out_of_ssa and build_scop_bbs.
15779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15781 * graphite-dependences.c (dot_deps): Make system call to dotty run
15783 (dot_deps_stmt): Same.
15784 * graphite-poly.c (dot_lst): Same.
15786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15788 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15789 phi_arg_in_outermost_loop.
15790 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15791 (remove_invariant_phi): Same.
15793 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15795 * target.def (output_addr_const_extra): New hook.
15796 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15797 * doc/tm.texi: Regenerate.
15798 * targhooks.c (default_asm_output_addr_const_extra): New function.
15799 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15800 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15803 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15804 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15805 * config/i386/i386.h (output_addr_const_extra): Rename to...
15806 (i386_asm_output_addr_const_extra): ...this. Make static.
15807 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15809 2010-08-11 Richard Henderson <rth@redhat.com>
15811 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15813 2010-08-11 Nick Clifton <nickc@redhat.com>
15815 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15816 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15817 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15818 stormy16-lib2-cmpsi.c.
15820 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15823 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15825 * opts.h (struct cl_option_handler_func): Make handler take
15826 cl_decoded_option structure as parameter, not individual elements.
15827 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15828 structure as parameter, not individual elements.
15829 (handle_option): Take cl_decoded_option structure as parameter,
15830 not individual elements.
15831 (handle_generated_option): Declare.
15832 * opts-common.c (handle_option): Take cl_decoded_option structure
15833 as parameter, not individual elements. Update calls to callback
15834 and handler functions.
15835 (handle_generated_option): New.
15836 (read_cmdline_option): Update calls to callback functions and
15838 * opts.c (common_handle_option, complain_wrong_lang,
15839 unknown_option_callback, post_handling_callback,
15840 lang_handle_option, target_handle_option): Take cl_decoded_option
15841 structure as parameter, not individual elements.
15842 (lang_handle_option, target_handle_option, common_handle_option):
15843 Assert option has at most one argument.
15844 (enable_warning_as_error): Call handle_generated_option instead of
15845 handle_option. Do not pass -Werror argument as argument of
15848 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15850 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15851 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15852 (SUBWORD_BOOL_CAS): Likewise.
15853 (SUBWORD_SYNC_OP): Likewise.
15854 (SUBWORD_TEST_AND_SET): Likewise.
15855 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15856 (SUBWORD_SYNC_OP): Likewise.
15857 (OP_AND_FETCH_WORD): Likewise.
15859 2010-08-10 Xinliang David Li <davidxl@google.com>
15861 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15862 compute max/min offset in address.
15864 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15866 * ira-live.c: Include sbitmap.h.
15867 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15868 Compress live ranges even more.
15870 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15872 * coverage.c (ctr_labels): Delete.
15874 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15877 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15878 test here from arm_gen_load_multiple_1.
15879 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15880 multiple_operation_profitable_p.
15882 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15884 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15885 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15887 2010-08-10 Richard Henderson <rth@redhat.com>
15889 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15890 after saving registers. Assert that SSE registers are only saved
15891 with a sufficiently aligned frame.
15892 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15893 remove stack_realign_fp handling.
15894 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15895 and do not mark the stack alignment as frame related.
15896 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15898 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15899 saves when re-aligning the stack.
15901 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15903 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15904 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15905 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15907 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15909 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15911 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15913 * config/arm/iterators.md: New file.
15914 * config/arm/arm.md: Include iterators.md.
15915 (QHSI): Move to new file.
15916 (LTUGEU, cnb, optab, ior_xor): Likewise.
15917 * config/arm/iwmmxt.md (VMMX): Move to new file.
15918 (VSHFT, MMX_char): Likewise.
15919 * config/arm/neon.md (VD): Move to new file.
15920 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15921 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15922 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15923 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15924 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15925 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15926 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15927 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15928 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15929 (Is_d_reg, V_mode_nunits): Likewise.
15930 * config/arm/vec-common.md (VALL): Move to new file.
15931 (VALLW, VINT, VINTW): Likewise.
15933 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15935 PR middle-end/45182
15936 * combine.c (make_compound_operation): Don't try to convert
15937 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15939 2010-08-10 Richard Guenther <rguenther@suse.de>
15941 * tree.h (get_object_alignment): Adjust prototype.
15942 * builtins.c (get_object_alignment): Return unsigned int,
15943 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15944 and TARGET_MEM_REF properly.
15945 (get_pointer_alignment): Adjust.
15946 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15947 (set_mem_attributes_minus_bitpos): Adjust.
15948 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15950 2010-08-10 Richard Guenther <rguenther@suse.de>
15952 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15953 (copy_prop_visit_assignment): Simplify.
15954 (copy_prop_visit_stmt): Also visit assignments from
15956 (copy_prop_visit_phi_node): Use operand_equal_p.
15958 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15960 * ipa-split.c (find_split_points): Free stack.
15962 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15964 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15965 * tree.c (tree_node_kind): Delete corresponding entries.
15967 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15969 * alias.c (may_alias_p): Remove unused ret.
15971 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15973 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15974 alias_sets_conflict_p.
15975 (walk_mems_1): Moved from alias.c.
15976 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15978 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15979 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15980 * alias.c (walk_mems_2): Moved to ddg.c.
15981 (walk_mems_1): Ditto.
15982 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15984 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15986 *(may_alias_p): New function to check whether two memory expression
15987 may alias or not. Currently used in buidling inter-iteration memory
15989 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15990 (insn_alias_sets_conflict_p): Removed
15991 *rtl.h (may_alias_p): New function prototype.
15993 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15995 * tree.c (nreverse): Assert that we don't have a BLOCK.
15997 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15999 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16000 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16001 * config/avr/avr.c (init_cumulative_args): Likewise.
16002 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16003 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16004 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16005 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16006 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16007 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16008 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16009 * dwarf2out.c (gen_subprogram_die): Likewise.
16010 * function.c (allocate_struct_function): Likewise.
16011 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16012 (deserves_ellipsis): Delete.
16014 2010-08-09 Richard Guenther <rguenther@suse.de>
16016 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16017 (valueize_val): New function.
16018 (get_last_copy_of): Remove.
16019 (set_copy_of_val): Simplify.
16020 (dump_copy_of): Likewise.
16021 (copy_prop_visit_cond_stmt): Use valueize_val.
16022 (copy_prop_visit_phi_node): Properly handle unvisited names.
16023 Drop code managing copy-of chains.
16024 (init_copy_prop): Adjust.
16025 (fini_copy_prop): Likewise.
16026 (execute_copy_prop): Remove obsolete comment.
16028 2010-08-09 Richard Guenther <rguenther@suse.de>
16030 PR middle-end/44632
16031 * function.c (gimplify_parameters): Do not clear addressable
16032 bit of the original parameter.
16034 2010-08-09 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/45212
16037 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16038 alignment from MEM_REF offset only if we took it from the
16041 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16043 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16045 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16047 * c-tree.h (build_arg_info): Declare.
16048 * c-decl.c (build_arg_info): Define.
16049 (get_parm_info): Call it. Delete initialization code.
16050 * c-parser.c (c_parser_parms_declarator): Likewise.
16051 (c_parser_parms_list_declaractor): Likewise.
16053 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16055 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16056 (struct c_arg_info): Change type of tags field.
16057 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16058 (get_parm_info): Likewise.
16059 (store_parm_decls_newstyle): Likewise.
16061 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16063 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16064 (branch_island_list): Delete.
16065 (branch_islands): Declare.
16066 (add_compiler_branch_island): Adjust for branch_islands instead of
16067 branch_island_list.
16068 (macho_branch_islands): Likewise.
16069 (no_previous_def): Likewise.
16070 (get_prev_label): Likewise.
16072 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16075 * gthr-posix.h (__gthread_start): Delete.
16076 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16077 pthread_create to determine if hpux pthreads are active.
16078 * gthr-posix95.h (__gthread_start): Delete.
16079 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16081 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16083 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16084 _WIN64 not expanded.
16086 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16087 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16091 to output 32bit SFmode immediate as 8 byte sign extended value.
16093 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16095 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16096 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16097 (SUBWORD_BOOL_CAS): Likewise.
16098 (SUBWORD_SYNC_OP): Likewise.
16099 (SUBWORD_TEST_AND_SET): Likewise.
16100 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16101 (SUBWORD_SYNC_OP): Likewise.
16102 (OP_AND_FETCH_WORD): Likewise.
16104 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16106 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16107 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16108 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16109 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16111 (cortex_a9_sched_adjust_cost): New function.
16112 (xscale_sched_adjust_cost): New function.
16113 * config/arm/arm-protos.h (struct tune_params): New field
16115 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16117 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16120 * config/sparc/sparc.c (function_arg_advance): Always take into account
16121 the padding, if any.
16123 2010-08-06 Richard Guenther <rguenther@suse.de>
16125 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16126 (dump_lattice_value): Dump it.
16127 (get_default_value): Adjust.
16128 (get_constant_value): Likewise.
16129 (set_value_varying): Likewise.
16130 (set_lattice_value): Make sure to not go up the lattice
16131 with bitwise constant values.
16132 (get_value_for_expr): Handle ADDR_EXPRs.
16133 (value_to_double_int): New function.
16134 (get_value_from_alignment): Likewise.
16135 (do_dbg_cnt): Adjust.
16136 (ccp_lattice_meet): Handle partially constant values.
16137 (bit_value_unop_1): New function.
16138 (bit_value_binop_1): Likewise.
16139 (bit_value_unop): Likewise.
16140 (bit_value_binop): Likewise.
16141 (evaluate_stmt): Track partially constant values if
16142 flag_tree_bit_ccp is set.
16143 (ccp_fold_stmt): Dump if we folded a predicate.
16144 (ccp_visit_stmt): Adjust.
16145 * common.opt (ftree-bit-ccp): New flag.
16146 * doc/invoke.texi (ftree-bit-ccp): Document.
16147 * opts.c (decode_options): Enable bit-CCP at -O1.
16149 2010-08-06 Alan Modra <amodra@gmail.com>
16151 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16152 and -mrelocatable-lib description.
16154 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16156 From Martin Thuresson <martint@google.com>
16157 * postreload.c (reload_cse_simplify_operands): Use
16158 SET_REGNO_RAW instead of SET_REGNO.
16159 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16161 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16162 instead of SET_REGNO.
16163 * rtl.h (SET_REGNO_RAW): New macro.
16165 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16167 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16168 computations. Fix formatting issues.
16169 (num_sign_bit_copies1): Likewise.
16170 (canonicalize_condition): Likewise.
16172 2010-08-05 Richard Henderson <rth@redhat.com>
16174 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16175 (floor_log2): Use clz_hwi.
16176 (exact_log2): Use ctz_hwi.
16177 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16178 * builtins.c (fold_builtin_bitop): Use them.
16179 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16180 * combine.c (get_pos_from_mask): Use ctz_hwi.
16181 * double-int.c (double_int_ctz): Likewise.
16182 * explow.c (force_reg): Likewise.
16183 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16185 2010-08-05 Richard Henderson <rth@redhat.com>
16188 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16189 the alignment constant is properly sign-extended.
16191 2010-08-05 Richard Guenther <rguenther@suse.de>
16193 * expr.c (store_expr): Use emit_block_move only if both
16194 source and target are MEMs. Use store_bit_field if only
16195 the target is a MEM.
16197 2010-08-05 Richard Henderson <rth@redhat.com>
16200 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16201 (INCOMING_RETURN_ADDR_RTX): Likewise.
16202 (dwarf2out_do_frame): Remove conditional compilation.
16203 (dwarf2out_frame_init): Likewise.
16205 2010-08-05 Nicolas Setton <setton@adacore.com>
16207 * gcov.c (flag_display_progress): New static variable.
16208 (main): Display progress info on standard output if requested.
16209 (options): Add -d/--display-progress.
16210 (print_usage): Print them.
16211 (process_args): Handle them.
16212 * doc/gcov.texi: Document them.
16214 2010-08-05 Martin Jambor <mjambor@suse.cz>
16216 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16217 (ipcp_insert_stage): Redirect only edges not flagged with
16218 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16219 discovered constants.
16221 2010-08-05 Martin Jambor <mjambor@suse.cz>
16223 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16224 (struct ipa_param_descriptor): New fields types and
16225 cannot_devirtualize.
16226 (ipa_param_cannot_devirtualize_p): New function.
16227 (ipa_param_types_vec_empty): Likewise.
16228 (ipa_make_edge_direct_to_target): Declare.
16229 * ipa-cp.c: Fixed first stage driver name in initial comment,
16230 described devirtualization there too.
16231 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16232 (ipcp_print_all_lattices): Print devirtualization info.
16233 (ipa_set_param_cannot_devirtualize): New function.
16234 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16236 (ipcp_init_stage): Merged into...
16237 (ipcp_generate_summary): ...its caller.
16238 (ipcp_change_tops_to_bottom): Also process type lists.
16239 (ipcp_add_param_type): New function.
16240 (ipcp_copy_types): Likewise.
16241 (ipcp_propagate_types): Likewise.
16242 (ipcp_propagate_stage): Also propagate types.
16243 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16244 Also return true if propagated types require it.
16245 (ipcp_update_callgraph): Dump redirection info.
16246 (ipcp_process_devirtualization_opportunities): New function.
16247 (ipcp_const_param_count): Include known type information.
16248 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16249 on new node. Fixed formatting.
16250 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16251 ipa_make_edge_direct_to_target and changed all callers. Made
16252 externally visible.
16253 (ipa_node_duplication_hook): Duplicate types vector.
16254 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16255 redirect outgoing calls for which we can't get a decl from the
16256 statement. Check that we can get a decl from the call statement.
16257 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16258 ipa_analyze_params_uses only when ipa-cp is disabled.
16259 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16260 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16261 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16262 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16264 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16266 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16267 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16268 be attached to this insn in correct mode.
16270 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16272 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16273 using REGNO of base_reg directly.
16275 2010-08-05 Jie Zhang <jie@codesourcery.com>
16277 PR tree-optimization/45144
16278 * tree-sra.c (type_consists_of_records_p): Return false
16279 if the record contains bit-field.
16281 2010-08-04 Richard Henderson <rth@redhat.com>
16283 * config/i386/i386.c (struct ix86_frame): Remove padding and
16284 to_allocate members.
16285 (ix86_compute_frame_layout): Don't store them.
16286 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16287 correct condition for the position of the stack pointer.
16288 (ix86_expand_prologue): Compute remaining stack allocation based
16289 on the ultimate stack pointer offset.
16290 (ix86_expand_epilogue): Use more obvious expressions testing for
16291 the stack pointer already pointing to the saved registers.
16293 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16294 duplication deconstructing the frame pointer. Simplify
16295 deallocation of the local stack frame.
16297 * reg-notes.def (CFA_EXPRESSION): New.
16298 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16299 (dwarf2out_frame_debug_cfa_expression): New.
16300 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16302 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16303 * config/i386/i386.c (ix86_expand_prologue): Set it.
16304 (ix86_expand_epilogue): Clear it.
16305 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16306 context, add REG_CFA_EXPRESSION notes.
16308 * config/i386/i386.h (struct machine_frame_state): Rename from
16309 machine_cfa_state. Add members tracking SP and FP regardless
16310 of the current CFA register.
16311 (ix86_cfa_state): Remove.
16312 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16313 and sse_reg_save_offset members.
16314 (ix86_compute_frame_layout): Set them.
16315 (gen_push): Increment sp_offset too.
16316 (choose_baseaddr_len, choose_baseaddr): New.
16317 (ix86_emit_save_reg_using_mov): New.
16318 (ix86_emit_save_regs_using_mov): Use it.
16319 (ix86_emit_save_sse_regs_using_mov): Likewise.
16320 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16321 compare vs the saved red_zone_offset.
16322 (pro_epilogue_adjust_stack): Adjust sp_offset.
16323 (ix86_adjust_stack_and_probe): Likewise.
16324 (ix86_expand_prologue): Set up, use, and validate the new
16325 frame_state_info members. Use gen_frame_mem.
16326 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16327 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16328 new frame_state_info members.
16329 (ix86_emit_leave): Likewise.
16330 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16331 out-of-range stack pointer offsets here.
16332 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16333 (ix86_expand_epilogue): Use and validate the new frame_state_info
16334 members. Break up and simplify the logic selecting the
16335 restore_regs_via_mov code path. Ensure that there will be no
16336 out-of-range stack pointer offsets.
16338 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16340 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16341 argument name to reflect the expected tree; fix indentation.
16342 (ix86_asm_output_function_label): Output the entire 32-bit
16343 ms_hook here as bytes ...
16344 (ix86_expand_prologue): ... not here as insns. Attach the
16345 unwind info for the ms_hook to a blockage insn.
16346 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16347 (ix86_ms_bitfield_layout_p): Fix indentation.
16348 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16350 * config/i386/i386.c (ix86_using_red_zone): New.
16351 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16352 ix86_expand_prologue, ix86_force_to_memory): Use it.
16354 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16355 saving the int registers.
16357 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16358 and DWARF2_UNWIND_INFO conditional compilation.
16360 2010-08-04 Richard Henderson <rth@redhat.com>
16363 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16364 an is_naming_typedef_decl.
16366 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16368 PR rtl-optimization/45162
16369 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16370 * dce.c (word_dce_process_block): Likewise.
16372 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16375 * config/ia64/constraints.md (Z): New.
16376 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16377 (xfreg_or_signed_fp01_operand): New.
16378 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16379 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16384 (adddf3_trunc): Ditto.
16386 (*subdf3_trunc): Ditto.
16388 (*madddf4_trunc): Ditto.
16390 (*msubdf4_trunc): Ditto.
16391 (addxf3): Replace xfreg_or_fp01_operand with
16392 xfreg_or_signed_fp01_operand and constraint G with Z.
16393 (*addxf3_truncsf): Ditto.
16394 (*addxf3_truncdf): Ditto.
16396 (*subxf3_truncsf): Ditto.
16397 (*subxf3_truncdf): Ditto.
16399 (*maddxf4_truncsf): Ditto.
16400 (*maddxf4_truncdf): Ditto.
16402 (*msubxf4_truncsf): Ditto.
16403 (*msubxf4_truncdf): Ditto.
16405 2010-08-04 Richard Guenther <rguenther@suse.de>
16407 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16408 if either alias-set is zero.
16410 2010-08-04 Richard Guenther <rguenther@suse.de>
16412 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16413 * tree-ssa-ccp.c: ... here.
16414 * tree-ssa-copy.c: ... and here.
16415 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16416 value_range_t): Move ...
16417 * tree-vrp.c: ... here.
16418 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16419 (substitute_and_fold): Adjust prototype.
16420 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16421 (replace_phi_args_in): Likewise.
16422 (substitute_and_fold): Take callback to query lattice instead
16423 of pointer to lattice. Replace SSA name defs with lattice
16425 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16426 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16427 (get_value): New function.
16428 (fini_copy_prop): Adjust.
16429 * tree-vrp.c (vrp_finalize): Adjust.
16431 2010-08-04 Richard Guenther <rguenther@suse.de>
16433 PR middle-end/45176
16434 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16435 points-to set for original MEM_REF.
16437 2010-08-04 Richard Guenther <rguenther@suse.de>
16439 * tree-ssa-ccp.c (get_constant_value): New function.
16440 (get_rhs_assign_op_for_ccp): Remove.
16441 (valueize_op): New function.
16442 (ccp_fold): Use get_constant_value and valueize_op.
16443 (fold_const_aggregate_ref): Likewise.
16444 (ccp_fold_stmt): Likewise.
16445 (visit_assignment): Simplify.
16447 2010-08-04 Richard Guenther <rguenther@suse.de>
16449 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16450 * double-int.h (double_int_ctz): Declare.
16451 * double-int.c (double_int_ctz): New function.
16453 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16455 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16457 picochip_expand_movmemhi : Expand movmem pattern.
16458 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16460 * config/picochip/picochip.md (movmemhi) : New pattern.
16462 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16466 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16468 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16469 NEG as operand of a MULT by merging it with the other operand.
16470 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16471 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16473 * config/arm/constraints.md (M): Examine only 32 bits of a
16475 * config/arm/predicates.md (power_of_two_operand): Likewise.
16477 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16479 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16482 2010-08-03 Jan Hubicka <jh@suse.cz>
16484 * ipa-split.c (struct split_point): Add split_part_set_retval.
16485 (find_retval): Forward declare.
16486 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16487 (consider_split): Compute current->split_part_set_retval.
16488 (visit_bb): Do not look into return value.
16489 (split_function): Handle !split_part_set_retval
16491 2010-08-03 Martin Jambor <mjambor@suse.cz>
16493 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16494 its own access->expr intead of using build_ref_for_offset.
16496 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16498 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16499 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16500 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16501 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16502 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16503 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16504 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16505 DEFAULT_SWITCH_TAKES_ARG.
16506 * config/rx/rx.opt (-patch=): Remove option.
16507 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16508 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16509 * doc/invoke.texi (RX Options): Remove -patch=.
16510 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16511 (option_map): Remove --profile-blocks, --quiet and --silent.
16513 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16516 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16517 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16518 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16519 Update calls to ix86_expand_compare and ix86_expand_branch.
16520 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16521 ix86_expand_compare.
16522 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16523 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16525 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16526 and ix86_compare_op1. Update calls to ix86_expand_compare.
16527 (ix86_expand_int_movcc): Ditto.
16528 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16529 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16530 (ix86_expand_setcc): Ditto.
16531 (ix86_expand_compare): Remove prototype.
16532 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16533 ix86_compare_op0 and ix86_compare_op1. Update calls
16534 to ix86_expand_branch to directly pass operands[1] and operands[2].
16535 (cbranchxf4): Ditto.
16536 (cbranch<MODEF:mode>4): Ditto.
16537 (cbranchcc4): Ditto.
16538 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16539 Update calls to ix86_expand_setcc to directly pass operands[2] and
16541 (cstorexf4): Ditto.
16542 (cstore<MODEF:mode>4): Ditto.
16543 (cstorecc4): Ditto.
16545 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16548 * caller-save.c (save_call_clobbered_regs): Remove regs from
16549 hard_regs_saved when they are set.
16551 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16554 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16557 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16559 * common.opt (ftree-loop-distribute-patterns): New.
16560 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16561 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16563 * tree-data-ref.c (stores_zero_from_loop): New.
16564 * tree-data-ref.h (stores_zero_from_loop): Declared.
16565 * tree-loop-distribution.c (tree_loop_distribution): Call
16566 stores_zero_from_loop.
16567 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16569 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16571 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16574 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16575 * config/arm/arm.c (thumb1_code): New variable.
16576 (arm_override_options): Set it.
16577 (thumb1_final_prescan_insn): Keep track of condition code status.
16578 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16579 jumps that depend on them.
16580 * config/arm/arm.h (thumb1_code): Declare variable.
16581 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16582 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16584 (CC_STATUS_INIT): New macro.
16585 * config/arm/constraints.md (Pd): New constraint.
16586 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16587 * config/arm/arm.md (is_thumb1): New define_attr.
16588 (conds): Set default to "clob" when generating Thumb1 code.
16589 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16590 code are set. Use two-operand assembly syntax.
16591 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16593 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16594 codes are set. Use two-operand assembly syntax.
16595 (zero_extendhisi splitter): Remove constraints.
16596 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16597 thumb1_movsf_insn): Set conds attribute as appropriate.
16598 (cbranchsi4_insn): Use condition code status from struct
16599 machine_function to determine whether the comparison can be eliminated.
16600 Discourage the alternative using high registers.
16601 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16602 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16603 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16604 subsi3_cbranch): Delete.
16605 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16606 one subtract and one cbranch insn.
16608 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16609 thumb2_movdf_soft_insn): Delete patterns.
16610 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16611 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16612 (pool_range, neg_pool_range): Use them to define defaults.
16613 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16614 and allow for TARGET_32BIT.
16617 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16618 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16619 load_multiple_sequence, store_multiple_sequence): Delete
16621 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16623 * config/arm/ldmstm.md: New file.
16624 * config/arm/arm.c (arm_regs_in_sequence): New array.
16625 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16626 CHECK_REGS. All callers changed.
16627 If SAVED_ORDER is nonnull, copy the computed order into it.
16628 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16629 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16630 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16631 If SAVED_ORDER is nonnull, copy the computed order into it.
16632 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16633 like REGS. Handle Thumb mode.
16634 (arm_gen_load_multiple_1): New function, broken out of
16635 arm_gen_load_multiple.
16636 (arm_gen_store_multiple_1): New function, broken out of
16637 arm_gen_store_multiple.
16638 (arm_gen_multiple_op): New function, with code from
16639 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16640 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16641 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16643 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16644 * config/arm/predicates.md (commutative_binary_operator): New.
16645 (load_multiple_operation, store_multiple_operation): Handle more
16646 variants of these patterns with different starting offsets. Handle
16648 * config/arm/arm.md: Include "ldmstm.md".
16649 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16650 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16651 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16652 peepholes): Delete.
16653 * config/arm/ldmstm.md: New file.
16654 * config/arm/arm-ldmstm.ml: New file.
16656 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16657 if statement which adds extra costs to frame-related expressions.
16659 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16661 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16663 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16666 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16668 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16669 split V4SI operands.
16671 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16673 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16674 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16675 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16676 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16678 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16680 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16683 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16685 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16686 used in the call to optab_for_tree_code. Fix the second
16687 is_widening_mult_p call. Check that both unwidened operands
16688 have the same sign.
16690 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16692 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16694 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16696 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16698 2010-07-30 DJ Delorie <dj@redhat.com>
16700 * config/rx/predicates.md (rx_constshift_operand): New.
16701 * config/rx/rx.md (zs_cond): New.
16702 (cbranchsi4): Remove mode.
16703 (*cbranchsi4_<code>): Likewise.
16704 (*tstbranchsi4_<code>): New.
16705 (*tstbranchsi4r_<code>): New.
16706 (*tstbranchsi4m_eq): New.
16707 (*tstbranchsi4m_ne): New.
16708 (cbranchsf4): Remove mode.
16709 (*cbranchsf4_<code>): Likewise.
16711 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16713 * rtlanal.c (simplify_subreg_regno): Don't treat
16714 HARD_FRAME_POINTER_REGNUM specially.
16716 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16718 * common.opt (-G): Don't define option here.
16719 * config/g.opt: New.
16720 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16721 rs6000/powerpc and score targets.
16722 * opts.c (common_handle_option): Don't handle -G here.
16723 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16724 * config/frv/frv.c (frv_handle_option): Handle -G.
16725 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16726 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16727 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16728 * config/mips/mips.c (mips_handle_option): Handle -G.
16729 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16730 * config/score/score.c (score_handle_option): Handle -G.
16732 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16734 * config/mmix/mmix.c: Include basic-block.h.
16736 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16739 PR rtl-optimization/45137
16740 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16742 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16744 * combine.c (next_nonnote_nondebug_insn): Removed.
16745 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16746 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16747 * sched-deps.c (sched_analyze_insn): Likewise.
16748 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16749 * rtlanal.c (canonicalize_condition): Likewise.
16750 * postreload.c (reload_combine_recognize_pattern): Likewise.
16751 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16753 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16755 * config/i386/i386.md (int_cond): Remove code iterator.
16757 (cbranch<mode>4): Use ordered_comparison_operator predicate
16759 (cstore<mode>4): Ditto for operator1.
16760 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16761 (add<mode>cc): ditto.
16763 2010-07-30 Richard Guenther <rguenther@suse.de>
16765 PR middle-end/45141
16766 * expr.c (expand_expr_real_1): Check for not handled base address.
16768 2010-07-30 Richard Guenther <rguenther@suse.de>
16770 * ipa-prop.c (ipa_modify_formal_parameters): Use
16771 build_distinct_type_copy.
16773 2010-07-30 Anthony Green <green@moxielogic.com>
16775 * config/moxie/rtems.h: New file.
16776 * config.gcc: Add moxie-rtems support.
16778 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16780 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16781 df flags as in run_fast_df_dce.
16783 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16786 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16788 * rtl.def (NOTE): Swap operands 4 and 5.
16789 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16790 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16791 Adjust accordingly.
16792 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16794 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16797 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16798 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16799 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16801 (gen_decl_die): Change return type to dw_die_ref, return what
16802 gen_formal_parameter_die returned.
16804 2010-07-29 Martin Jambor <mjambor@suse.cz>
16806 * dbgcnt.def (eipa_sra): New counter.
16807 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16809 2010-07-29 Xinliang David Li <davidxl@google.com>
16812 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16813 in revision 162652.
16815 2010-07-29 Richard Guenther <rguenther@suse.de>
16817 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16818 (TV_TREE_STORE_CCP): Likewise.
16819 (TV_TREE_REDPHI): Likewise.
16821 2010-07-29 Richard Guenther <rguenther@suse.de>
16823 * double-int.h (double_int_and_not): New function.
16824 * combine.c (try_combine): Use it.
16825 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16827 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16829 PR rtl-optimization/42575
16830 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16831 Argument AU removed. All callers changed. Ignore artificial refs.
16832 Use return value of df_word_lr_simulate_defs to decide whether an insn
16834 (fast_dce): Rename arg to WORD_LEVEL.
16835 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16837 (pass_fast_rtl_byte_dce): Delete.
16838 * dce.h (run_word_dce): Declare.
16839 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16840 All callers changed. Simplify code to only deal with two-word regs.
16841 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16842 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16843 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16844 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16845 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16846 (df_word_lr_mark_ref): Declare.
16847 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16848 df_word_lr_simulate_uses): Declare or rename from byte variants.
16849 (df_byte_lr_simulate_artificial_refs_at_top,
16850 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16851 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16853 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16854 (enum df_mm): Delete.
16855 * df-byte-scan.c: Delete file.
16856 * df-problems.c (df_word_lr_problem_data): Renamed from
16857 df_byte_lr_problem_data, all members deleted except for
16858 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16859 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16860 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16861 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16862 df_byte_lr_confluence_0): Delete functions.
16863 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16865 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16866 Don't initialize members that were deleted, don't try to discover data
16867 about registers. Ignore hard regs.
16868 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16869 (df_word_lr_mark_ref): New function.
16870 (df_word_lr_bb_local_compute): Renamed from
16871 df_byte_bb_lr_local_compute; all callers changed. Use
16872 df_word_lr_mark_ref. Assert that artificial refs don't include
16873 pseudos. Ignore hard registers.
16874 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16875 Assert that exit block uses don't contain pseudos.
16876 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16877 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16878 callers changed. Ignore hard regs.
16879 (df_word_lr_transfer_function): Renamed from
16880 df_byte_lr_transfer_function; all callers changed.
16881 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16882 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16884 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16886 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16887 confluence operator 0 set to NULL.
16888 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16890 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16891 Return bool, true if bitmap changed or insn otherwise necessary.
16892 All callers changed. Simplify using df_word_lr_mark_ref.
16893 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16894 all callers changed. Simplify using df_word_lr_mark_ref.
16895 * lower-subreg.c: Include "dce.h"
16896 (decompose_multiword_subregs): Call run_word_dce if df available.
16897 * Makefile.in (lower-subreg.o): Adjust dependencies.
16898 (df-byte-scan.o): Delete.
16899 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16901 2010-07-29 Richard Guenther <rguenther@suse.de>
16903 * tree.c (build_vector): Assert that the vector constant
16904 has enough elements.
16905 (build_vector_from_ctor): Pad with trailing zeros.
16907 2010-07-29 Richard Guenther <rguenther@suse.de>
16909 PR tree-optimization/45120
16910 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16911 Handle offset in DEREFs properly.
16912 (get_constraint_for_1): Handle MEM_REF offset properly.
16914 2010-07-29 Richard Guenther <rguenther@suse.de>
16916 PR middle-end/45034
16917 * convert.c (convert_to_integer): Always use an unsigned
16918 type for narrowed negate and bitwise not.
16920 2010-07-29 Ira Rosen <irar@il.ibm.com>
16922 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16923 to outer loop when creating reduction epilogue for double reduction,
16924 and switch back to the inner loop when updating the phi nodes.
16925 Update uses of outer loop exit phi nodes in double reduction (instead
16926 of uses of reduction).
16928 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16930 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16931 popcount on power7 and parity on power6 systems.
16932 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16933 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16936 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16937 (UNSPEC_PARITY): Ditto.
16938 (SFDF): New iterator for SF/DF.
16939 (rreg2): New mode attribute for floating register constraint.
16940 (TARGET_FLOAT): New mode attribute for whether single/double float
16942 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16944 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16946 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16947 pattern. Add support for fcpsgn instruction added in power6.
16948 (copysignsf3): Delete.
16949 (copysigndf3): Delete.
16950 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16951 instead of if_then_else in RTL to avoid problems with -0.
16953 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16954 of if_then_else to mirror scalar code.
16955 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16958 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16959 instead of if_then_else.
16961 2010-07-28 Xinliang David Li <davidxl@google.com>
16963 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16964 (dump_cand): Dump var_before/after.
16965 (htab_inv_expr_eq): New function.
16966 (htab_inv_expr_hash): New function.
16967 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16968 (add_candidate_1): consider base type precision.
16969 (set_use_iv_cost): New parameter.
16970 (adjust_setup_cost): Use profile information.
16971 (get_address_cost): Do not hard code width in computing address
16973 (compare_aff_trees): New function.
16974 (get_loop_invariant_expr_id): New function.
16975 (get_computation_cost_at): New parameter and use profile information.
16976 (get_computation_cost): New parameter.
16977 (determine_use_iv_cost_generic): Pass new parameter.
16978 (determine_use_iv_cost_address): Ditto.
16979 (determine_use_iv_cost_condition): Ditto.
16980 (autoinc_possible_for_pair): Ditto.
16981 (determine_use_iv_costs): More dumps.
16982 (iv_ca_get_num_inv_exprs): New function.
16983 (iv_ca_recount_cost): Consider loop invariants in register pressure
16985 (iv_ca_add_use): New parameter.
16986 (iv_ca_dump): Better dumping.
16987 (iv_ca_extend): New parameter.
16988 (try_add_cand_for): Attempt to get better partial solution.
16989 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16990 (create_new-ivs): More dumps.
16991 (rewrite_use_compare): Ditto.
16992 (free_loop_data): More cleanup.
16993 (treee_ssa_iv_optimize_finalize): Ditto.
16995 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16997 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16998 * config/i386/i386.c (ix86_profile_before_prologue): New.
16999 (override_options): Add special handling for -mfentry.
17000 (ix86_function_regparm): Likewise.
17001 (ix86_function_sseregparm): Likewise.
17002 (ix86_frame_pointer_required): Likewise.
17003 (ix86_expand_prologue): Check for ms_hook_prologue.
17004 (x86_function_profiler): Adjust mcount output.
17005 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17006 * config/i386/i386.opt (mfentry): New.
17007 * doc/invoke.texi (mfentry): Add documentation.
17008 * doc/tm.texi: Regenerated..
17009 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17010 * final.c (final_start_function): Replace macro
17011 PROFILE_BEFORE_PROLOGUE by target hook.
17012 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17013 * target.def (profile_before_prologue): New hook.
17014 * targhooks.c (default_profile_before_prologue): New.
17015 * targhooks.h (default_profile_before_prologue): New.
17017 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17020 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17023 * dwarf2out.c (dwarf2out_var_location): Always consider
17024 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17026 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17028 PR rtl-optimization/45107
17029 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17031 2010-07-28 Richard Guenther <rguenther@suse.de>
17033 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17034 (set_lattice_value): Do not query an old default value.
17035 (get_value_for_expr): New function. Properly canonicalize
17037 (ccp_visit_phi_node): Use it.
17039 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17041 * config/arm/arm.c (arm_pcs_default): Remove static.
17042 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17043 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17044 (arm_pcs_default): Declare.
17046 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17048 * config/rs6000/rs6000.c (rs6000_override_options):
17049 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17050 ... to darwin_rs6000_override_options.
17051 (rs6000_return_in_memory): Update preceding comment for darwin
17052 64 bit ABI. Use TARGET_MACHO inline.
17053 (rs6000_darwin64_struct_check_p): New.
17054 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17055 (function_arg): Likewise.
17056 (rs6000_arg_partial_bytes): Likewise.
17057 (rs6000_function_value): Likewise.
17059 2010-07-28 Andi Kleen <ak@linux.intel.com>
17061 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17063 2010-07-28 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/44903
17066 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17067 targets try harder to not generate unaligned accesses.
17069 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17071 PR rtl-optimization/45101
17072 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17075 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17077 PR tree-optimization/44885
17078 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17079 with non-aliased component.
17081 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17083 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17084 WORD_SWITCH_TAKES_ARG): Remove.
17085 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17086 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17087 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17088 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17089 definitions from gcc.c.
17090 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17092 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17093 Move to defaults.h.
17094 * opts-common.c: Include tm.h.
17095 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17096 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17097 Handle more than one argument. Set canonical_option_num_elements.
17098 (decode_cmdline_options_to_array): Set
17099 canonical_option_num_elements and trailing elements of
17101 * opts.h (struct cl_decoded_option): Allow four elements in
17102 canonical_option. Add field canonical_option_num_elements.
17103 * Makefile.in (opts-common.o): Update dependencies.
17105 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17107 PR middle-end/44790
17108 PR middle-end/44993
17109 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17110 sure the base has address_mode before adding the offset.
17112 2010-07-27 Xinliang David Li <davidxl@google.com>
17114 * tree-flow.h (create_mem_ref): Add one new parameter.
17115 * tree-ssa-address.c (create_mem_ref): New parameter.
17116 (addr_to_parts): Ditto.
17117 (move_variant_to_index): New function.
17118 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17120 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17122 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17124 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17125 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17126 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17127 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17128 CODE_LABELs and NOTEs.
17129 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17130 * combine.c (try_combine): Likewise.
17131 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17132 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17134 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17136 * coretypes.h (struct cl_option_handlers): Declare.
17137 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17138 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17139 * langhooks-def.h (lhd_handle_option): Declare.
17140 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17141 * langhooks.c (lhd_handle_option): New.
17142 * langhooks.h (struct lang_hooks): Update prototype and return
17143 value type of handle_option hook.
17144 * optc-gen.awk: Generate target_flags_explicit definition for the
17146 * opts-common.c: Include diagnostic.h.
17147 (handle_option): Move from opts.c. Update prototype and return
17148 value type. Use handlers structure.
17149 (read_cmdline_option): Move from opts.c. Update prototype. Use
17150 handlers structure.
17151 (set_option): Move from opts.c.
17152 * opts.c (common_handle_option): Update prototype and return value
17153 type. Update calls to handle_option and enable_warning_as_error.
17154 (unknown_option_callback, post_handling_callback,
17155 lang_handle_option, target_handle_option): New.
17156 (handle_option, read_cmdline_option): Move to opts-common.c.
17157 (read_cmdline_options): Update prototype. Update call to
17158 read_cmdline_option.
17159 (decode_options): Initialize and use handlers structure.
17160 (set_option): Move to opts-common.c.
17161 (enable_warning_as_error): Update prototype. Update call to
17163 * opts.h (struct cl_option_handler_func, struct
17164 cl_option_handlers): New.
17165 (handle_option, enable_warning_as_error): Update prototypes.
17166 (read_cmdline_option): Declare.
17167 * Makefile.in (opts-common.o): Update dependencies.
17169 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17171 * config/arm/arm.c (params.h): Include.
17172 (arm_override_options): Tune gcse-unrestricted-cost.
17173 * config/arm/t-arm (arm.o): Define dependencies.
17175 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17178 PR middle-end/42574
17179 * basic-block.h (get_dominated_to_depth): Declare.
17180 * dominance.c (get_dominated_to_depth): New function, use
17181 get_all_dominated_blocks as a base.
17182 (get_all_dominated_blocks): Use get_dominated_to_depth.
17184 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17185 (hoist_exprs): Remove.
17186 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17187 (compute_code_hoist_vbeinout): Add debug print outs.
17188 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17190 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17191 quadratic behavior.
17192 * params.h (MAX_HOIST_DEPTH): New macro.
17193 * doc/invoke.texi (max-hoist-depth): Document.
17195 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17197 PR rtl-optimization/40956
17198 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17204 PR middle-end/42574
17205 * config/arm/arm.c (legitimize_pic_address): Use
17206 gen_calculate_pic_address pattern to emit calculation of PIC address.
17207 (will_be_in_index_register): New function.
17208 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17209 (thumb1_legitimate_address_p): Use it provided !strict_p.
17210 * config/arm/arm.md (calculate_pic_address): New expand and split.
17212 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17215 PR middle-end/42574
17216 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17217 * config/arm/arm.md (define_split "J", define_split "K"): Make
17218 IRA/reload friendly.
17220 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17222 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17224 (pre_edge_insert, hoist_code): Update.
17226 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17229 PR middle-end/42574
17230 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17234 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17238 PR rtl-optimization/40956
17240 PR middle-end/42574
17241 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17243 (hoist_code): Count occurences in current block too.
17245 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17247 * gcse.c (struct expr:max_distance): New field.
17248 (doing_code_hoisting_p): New static variable.
17249 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17250 simple expressions, don't change behavior for PRE. Set max_distance.
17251 (insert_expr_in_table): Set new max_distance field.
17252 (hash_scan_set): Update.
17253 (hoist_expr_reaches_here_p): Stop search after max_distance
17255 (find_occr_in_bb): New static function. Use it in ...
17256 (hoist_code): Calculate sizes of basic block before any changes are
17257 done. Pass max_distance to hoist_expr_reaches_here_p.
17258 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17260 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17261 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17262 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17264 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17267 2010-07-27 Jeff Law <law@redhat.com>
17268 Maxim Kuvyrkov <maxim@codesourcery.com>
17270 * gcse.c (compute_transpout, transpout): Remove, move logic
17271 to prune_expressions.
17272 (compute_pre_data): Move pruning of trapping expressions ...
17273 (prune_expressions): ... here. New static function.
17274 (compute_code_hoist_data): Use it.
17275 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17277 2010-07-27 Xinliang David Li <davidxl@google.com>
17279 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17280 (rewrite_use_address): Adjust iv update position when needed.
17282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17284 * dbgcnt.def (hoist_insn): New debug counter.
17285 * gcse.c (hoist_code): Use it.
17287 2010-07-27 Xinliang David Li <davidxl@google.com>
17289 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17290 (niter_for_single_dom_exit): Passes additional parameter.
17291 (iv_period): Fix comments.
17292 (may_eliminate_iv): Handles multiple exit loops properly.
17293 (free_tree_niter_desc): New function.
17294 (free_loop_data): Frees up loop iteration descriptors.
17296 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17299 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17300 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17301 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17302 (expand_one_var): Don't consider DECL_ALIGN for variables for
17303 which expand_one_stack_var_at has been already called.
17306 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17307 constraints on IA-64.
17309 2010-07-27 Jie Zhang <jie@codesourcery.com>
17313 2010-07-23 Jie Zhang <jie@codesourcery.com>
17315 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17316 false if ! tree_versionable_function_p.
17318 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17320 * dwarf2out.c (add_data_member_location_attribute): Use
17321 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17323 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17325 * postreload.c (try_replace_in_use): New static function.
17326 (reload_combine_recognize_const_pattern): Use it here. Allow
17327 substituting into a final add insn, and substituting into a memory
17328 reference in an insn that sets the reg.
17330 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17332 * common.opt (o): Add MissingArgError.
17333 * doc/options.texi (MissingArgError): Document.
17334 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17335 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17336 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17337 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17338 * langhooks.h (struct lang_hooks): Remove missing_argument.
17339 * optc-gen.awk: Handle MissingArgError and output new structure
17340 field initializers.
17341 * opts.c (read_cmdline_option): Use missing_argument_error field
17342 instead of missing_argument langhook.
17343 * opts.h (struct cl_option): Add missing_argument_error field.
17344 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17346 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17349 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17350 Darwin64 ABI, for zero-sized objects.
17352 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17357 Merge from Apple local 4.2.1.
17358 2005-05-11 Stan Shebs <shebs@apple.com>
17359 Fix 64-bit varargs for Darwin (Radar 4028089).
17360 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17361 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17362 Add argument, add case for 8-byte register half-filled with a float.
17363 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17364 single-precision floats specially.
17366 2010-07-27 Ira Rosen <irar@il.ibm.com>
17368 PR tree-optimization/44152
17369 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17370 complex numbers for further check.
17371 (vect_supported_load_permutation_p): Check nodes with
17374 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17376 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17377 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17378 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17379 (LANG_HOOKS_INITIALIZER): Add new hooks.
17380 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17381 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17382 and complain_wrong_lang_p. Update init_options prototype.
17383 * c-objc-common.c (c_initialize_diagnostics): First call
17384 c_common_initialize_diagnostics.
17385 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17386 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17387 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17388 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17389 (hook_uint_void_0): New.
17390 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17391 (hook_uint_void_0): New.
17392 * opts-common.c (decode_cmdline_option,
17393 decode_cmdline_options_to_array): Also fill in canonical_option field.
17394 * opts.c (complain_wrong_lang): Use langhook to determine whether
17395 to complain instead of special-casing LTO.
17396 (decode_options): Separate lang_mask determination with
17397 option_lang_mask hook from call of init_options hook.
17398 * opts.h (struct cl_decoded_option): Add canonical_option.
17400 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17402 PR tree-optimization/45083
17403 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17405 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17407 * postreload.c (reload_combine_recognize_const_pattern): Move test
17408 for limiting the insn movement to the right scope.
17410 PR rtl-optimization/45051
17411 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17412 than reg_mentioned_p.
17414 2010-07-26 Richard Henderson <rth@redhat.com>
17417 * tree-emutls.c: New file.
17418 * Makefile.in (OBJS-common): Add it.
17419 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17420 * passes.c (init_optimization_passes): Add it.
17422 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17423 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17424 * expr.c (emutls_var_address): Delete.
17425 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17426 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17427 (emutls_finish): Delete.
17428 * toplev.c (compile_file): Don't call it.
17429 * tree.h (emutls_decl): Delete.
17430 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17431 (emutls_finish, emutls_finalize_control_var): Delete.
17432 (emutls_object_type): Move to tree-emutls.c.
17433 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17434 default_emutls_var_fields, get_emutls_object_type,
17435 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17436 default_emutls_var_init): Likewise.
17437 (get_variable_section): Don't special case emutls.
17438 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17439 default_elf_select_section, default_unique_section,
17440 default_encode_section_info): Likewise.
17441 * varpool.c (decide_is_variable_needed): Likewise.
17442 * gimple-iterator.c (update_call_edge_frequencies): New
17443 (gsi_insert_on_edge_immediate): Use it.
17444 (gsi_insert_seq_on_edge_immediate): Likewise.
17445 (gsi_commit_one_edge_insert): Likewise.
17447 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17448 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17449 (x86_64_elf_unique_section): Likewise.
17451 2010-07-26 Jan Hubicka <jh@suse.cz>
17453 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17456 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17458 * target.def (output_source_filename): New hook.
17459 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17460 * doc/tm.texi: Regenerate.
17461 * toplev.c (output_file_directive) Remove function.
17462 * toplev.h (output_file_directive) Remove.
17463 * output.h (default_asm_output_source_filename,
17464 output_file_directive): Declare.
17465 * varasm.h (default_asm_output_source_filename,
17466 output_file_directive): New functions.
17468 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17469 * config/mips/mips-protos.h (mips_output_filename): Remove.
17470 * config/mips/mips.c (mips_output_filename): Make Static.
17471 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17473 2010-07-26 Richard Guenther <rguenther@suse.de>
17475 PR tree-optimization/43784
17476 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17477 if the destination is used by the call.
17479 2010-07-26 Richard Guenther <rguenther@suse.de>
17481 PR middle-end/45073
17482 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17483 SSA updating on being in SSA form.
17485 2010-07-26 Richard Guenther <rguenther@suse.de>
17487 PR middle-end/45056
17488 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17490 2010-07-26 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/45071
17493 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17496 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17498 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17499 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17500 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17501 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17502 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17503 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17504 save_r31, return_r31, save_interrupt, return_interrupt,
17505 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17506 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17507 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17508 new ABI requirements.
17509 (save_r6_r9, L_callt_save_r6_r9): Remove.
17510 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17511 const_float_1_operand const_float_0_operand): New Predicates.
17512 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17513 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17514 * config/v850/t-v850: Update multilibs for new target variants.
17515 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17516 * config/v850/t-v850e: Likewise.
17517 * config/v850/v850.c (v850_issue_rate): New.
17518 (v850_strict_argument_naming): New.
17519 (function_arg): Modify to generate a different ABI.
17520 (print_operand): Update case 'z' to support float modes.
17521 (output_move_single): Modify to generate appropriate and better
17523 (v850_float_z_comparison_operator, v850_select_cc_mode,
17524 v850_float_nz_comparison_operator, v850_gen_float_compare,
17525 v850_gen_compare): New functions to support comparison of float values.
17526 (ep_memory_offset): Add support for V850E2 targets.
17527 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17528 (INTERRUPT_REGPARM_NUM): Remove.
17529 (compute_register_save_size): Add extra case to save/restore long call.
17530 (use_prolog_function): New function to support prologue.
17531 (expand_prologue): Add support for V850E2 targets and modified
17532 as per the current ABI requirements.
17533 (expand_epilogue): Likewise.
17534 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17535 (construct_save_jarl): Likewise.
17536 (construct_dispose_instruction): Update as per the current ABI
17538 (construct_prepare_instruction): Likewise.
17539 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17540 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17541 (CPP_SPEC): Updated to support v850e2 targets.
17542 (STRICT_ALIGNMENT): Modified.
17543 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17544 (FIXED_REGISTERS): Likewise.
17545 (CALL_USED_REGISTERS): Likewise.
17546 (CONDITIONAL_REGISTER_USAGE): Updated.
17547 (HARD_REGNO_MODE_OK): Updated.
17548 (reg_class): Updated to add even registers.
17549 (REG_CLASS_NAMES): Likewise.
17550 (REG_CLASS_CONTENTS): Likewise.
17551 (REGNO_REG_CLASS): Updated for CC registers.
17552 (REG_CLASS_FROM_LETTER): Added support for even registers.
17553 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17554 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17555 ARG_POINTER_REGNUM): Updated.
17556 (FUNCTION_ARG_ADVANCE): Define.
17557 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17558 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17559 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17560 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17561 (SELECT_CC_MODE): Define.
17562 (REGISTER_NAMES): Updated to add psw and fcc registers.
17563 (ADDITIONAL_REGISTER_NAMES): Updated.
17564 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17565 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17566 * config/v850/v850.md (define_constants): Define new constants.
17567 (type): Update store,bit1,macc,div,fpu and single attributes.
17568 (cpu): New attribute.
17569 (cc): Add set_z attribute.
17570 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17571 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17572 23word_store): New instructions for 23-bit displacement load and store.
17573 (movqi_internal, movhi_internal): Update the attributes.
17574 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17575 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17577 (v850_tst1): Modified using CC_REGNUM.
17579 (cmpsi): Modified as define_expand from define_insn.
17580 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17581 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17582 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17583 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17584 one_cmplsi2): Clobber the CC_REGNUM register.
17585 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17586 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17587 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17588 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17590 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17591 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17593 (sasf_1, sasf_2): Remove.
17594 (sasf): New instruction.
17595 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17596 targets. CC_REGNUM register is clobbered and attributes are
17598 (branch_z_normal, branch_z_invert, branch_nz_normal,
17599 branch_nz_invert): New branch related instructions.
17600 (jump): Updated the attributes.
17601 (switch): Update to support new targets. CC_REGNUM register is
17602 clobbered and attributes are updated.
17603 (call_internal_short, call_internal_long, call_value_internal_short,
17604 call_value_internal_long): Updated the attributes.
17605 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17606 clobbered and attributes are updated.
17607 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17608 Update to support new targets. CC_REGNUM register is clobbered.
17609 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17611 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17613 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17614 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17615 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17616 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17617 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17618 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17619 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17620 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17621 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17622 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17623 point instructions defined for V850e2v3 target.
17624 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17625 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17626 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17627 support for new targets.
17628 * config/v850/v850-modes.def: New file.
17629 * config/v850/v850.opt(mstrict-align): Remove.
17630 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17631 mv850e2v3): New command line options for V850.
17632 * config.gcc: Update the newly added files.
17633 * doc/invoke.texi: Update the newly added command line options for
17636 2010-07-26 Richard Guenther <rguenther@suse.de>
17638 PR tree-optimization/45052
17639 * ipa-pure-const.c (check_stmt): Check volatileness.
17641 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17644 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17645 * config/sparc/sparc.c: Include reload.h.
17646 (legitimize_tls_address): Rename into...
17647 (sparc_legitimize_tls_address): ...this.
17648 (legitimize_pic_address): Rename into...
17649 (sparc_legitimize_pic_address): ...this.
17650 (sparc_expand_move): Adjust to above renaming.
17651 (sparc_tls_referenced_p): Likewise.
17652 (sparc_legitimize_tls_address): Likewise.
17653 (sparc_legitimize_pic_address): Likewise.
17654 (sparc_legitimize_address): Likewise.
17655 (sparc_output_mi_thunk): Likewise.
17656 (sparc_legitimize_reload_address): New global function. Recognize
17657 (lo_sum (high ...) ...) patterns generated by earlier passes.
17658 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17660 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17663 * config/sparc/predicates.md (memory_reg_operand): Delete.
17664 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17665 (*sync_compare_and_swap): Encode the address form in the pattern.
17666 (*sync_compare_and_swapdi_v8plus): Likewise.
17668 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17670 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17671 Streamline paragraph on compatibility with the system compiler.
17673 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17675 PR middle-end/45035
17676 * alias.c (true_dependence_1): Fix thinko in merge of old
17677 true_dependence and canon_true_dependence.
17679 2010-07-23 Jan Hubicka <jh@suse.cz>
17681 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17684 2010-07-23 Le-Chun Wu <lcwu@google.com>
17686 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17687 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17688 and an unnecessary assignment.
17689 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17690 self-assign warning.
17691 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17692 unnecessary self-init.
17694 2010-07-23 Richard Guenther <rguenther@suse.de>
17697 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17698 for -flto and -fwhopr.
17700 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17703 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17704 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17705 * config.gcc (user_headers_inc_next_pre): New.
17706 (user_headers_inc_next_post): Likewise.
17707 (*-w64-mingw*): Use for float.h post-fixing, and for
17708 stddef.h/stdarg.h pre-fixing by include_next.
17709 * configure.ac (user_headers_inc_next_post): New.
17710 (user_headers_inc_next_pre): New.
17711 * configure: Regenerated.
17713 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17715 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17716 Set tga_func for Solaris 2/x86 resp. SPARC.
17717 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17718 (LIB_THREAD_LDFLAGS_SPEC): Define.
17719 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17720 * configure: Regenerate.
17721 * config.in: Regenerate.
17722 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17723 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17724 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17725 alternate thread libraries on Solaris 8.
17726 Document TLS patch requirements.
17727 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17731 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17734 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17736 * tree.h (struct tree_base): Add nameless_flag bitfield.
17737 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17738 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17739 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17740 DECL_ARTIFICIAL where needed.
17741 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17742 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17743 has DECL_NAMELESS set.
17745 2010-07-23 Martin Jambor <mjambor@suse.cz>
17747 PR tree-optimization/44915
17748 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17749 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17750 (analyze_function): Likewise.
17752 2010-07-23 Martin Jambor <mjambor@suse.cz>
17754 PR tree-optimization/44914
17755 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17756 changed, add purging dead eh edges.
17757 (ipa_sra_modify_function_body): Return true if CFG was changed,
17758 simplify purging dead eh edges.
17759 (modify_function): Return true if CFG was changed.
17760 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17762 (ipa_early_sra): Likewise.
17764 2010-07-23 Jie Zhang <jie@codesourcery.com>
17767 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17769 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17770 false if ! tree_versionable_function_p.
17772 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17774 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17775 * ipa-pure-const.c (special_builtlin_state): Remove
17776 BUILT_IN_ARGS_INFO case.
17777 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17778 * builtins.c (expand_builtin): Likewise.
17779 (expand_builtin_args_info): Remove.
17780 * doc/tm.texi (__builtin_args_info): Remove.
17781 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17782 * doc/tm.text.in: Likewise.
17784 2010-07-23 Richard Guenther <rguenther@suse.de>
17786 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17787 (lto_symtab_merge_decls_2): Likewise.
17788 * tree-ssa.c (useless_type_conversion_p): Likewise.
17789 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17790 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17791 (struct type_pair_d): Make same_p an array indexed by mode.
17793 (lookup_type_pair): Update initialization.
17794 (struct sccs): Adjust same_p type.
17795 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17797 (print_gimple_types_stats): Likewise.
17798 * gimple.h (enum gtc_mode): New.
17799 (gimple_types_compatible_p): Adjust prototype.
17801 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17803 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17804 again after processing insn.
17806 2010-07-23 Jie Zhang <jie@codesourcery.com>
17808 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17809 proper words when !tree_versionable_function_p.
17811 2010-07-23 Richard Guenther <rguenther@suse.de>
17813 PR tree-optimization/45037
17814 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17816 2010-07-23 Jie Zhang <jie@codesourcery.com>
17818 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17821 2010-07-10 Andi Kleen <ak@linux.intel.com>
17824 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17825 lto_get_section_name.
17826 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17827 * lto-streamer-out.c (produce_asm): Likewise.
17828 (copy_function): Likewise.
17829 (produce_symtab): Likewise.
17830 (produce_asm_for_decls): Likewise.
17831 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17832 Rewrite to add random postfix to LTO sections.
17833 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17834 (lto_get_section_name): Add file_data argument to prototype.
17836 2010-07-10 Andi Kleen <ak@linux.intel.com>
17838 * lto-section-in.c (lto_section_name): Synchronize names
17839 with lto_get_section_name.
17841 2010-07-10 Andi Kleen <ak@linux.intel.com>
17843 * lto-opts.c (lto_read_file_options): Check for missing section.
17845 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17847 * ira.c (check_allocation): Correctly handle the case where an allocno
17848 with two objects was allocated to a single reg.
17850 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17852 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17853 (is_widening_mult_p): Likewise.
17854 (convert_to_widen): Use them.
17855 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17856 well as integer ones.
17858 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17860 * alias.c (true_dependence_1): New function, merged version of
17861 true_dependence and canon_true_dependence.
17862 (true_dependence): Simplify.
17863 (canon_true_dependence): Simplify.
17865 2010-07-22 Richard Henderson <rth@redhat.com>
17868 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17869 of V4SFmode for the SSE saves; increase stack alignment if needed.
17870 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17872 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17875 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17876 call cprop_find_used_regs again via note_uses.
17878 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17880 * alias.c (get_alias_set): Fix formatting issues.
17882 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17884 PR middle-end/44878
17885 * stmt.c (expand_value_return): Call promote_function_mode with
17886 a for_return argument of 2 when returning by reference.
17888 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17891 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17892 unit DIE if we can find the scope DIE.
17894 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17896 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17897 changed. Initialize OBJECT_SUBWORD.
17898 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17899 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17900 all callers changed.
17901 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17902 (finish_allocno): Likewise.
17903 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17904 (remove_low_level_allocnos): Likewise.
17905 (update_bad_spill_attribute): Likewise.
17906 (setup_min_max_allocno_live_range_point): Likewise.
17907 (sort_conflict_id_map): Likewise.
17908 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17909 (ior_hard_reg_conflicts): New function.
17910 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17911 (compress_conflict_vecs): Iterate over objects, not allocnos.
17912 (ira_add_live_range_to_object): New function.
17913 (object_range_compare_func): Renamed from allocno_range_compare_func.
17914 All callers changed.
17915 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17916 subobjects, widen the min/max range of the lowest-order object to
17917 potentially include all other such low-order objects.
17918 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17919 (check_allocation): Likewise. Use more fine-grained tests for register
17921 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17922 allocno subobjects.
17923 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17924 choices about which bits to set in each set. Don't use
17925 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17926 using the multiple sets we computed.
17927 (push_allocno_to_stack): Iterate over allocno subobjects.
17928 (all_conflicting_hard_regs_coalesced): New static function.
17929 (setup_allocno_available_regs_num): Use it.
17930 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17932 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17933 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17934 by ALLOCNO_NUM_OBJECTS.
17935 (calculate_spill_cost): Likewise.
17936 (color_pass): Express if statement in a more normal way.
17937 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17938 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17939 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17940 (allocno_reload_assign): Likewise.
17941 (ira_reassign_pseudos): Likewise.
17942 (fast_allocation): Likewise.
17943 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17944 (print_allocno_conflicts): Likewise.
17945 (ira_build_conflicts): Likewise.
17946 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17947 callers changed. Test subword 0 of each allocno for conflicts.
17948 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17949 callers changed. Iterate over allocno subobjects.
17950 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17951 * ira-int.h (struct ira_allocno): New member: num_objects.
17952 Rename object to objects and change it into an array.
17953 (ALLOCNO_OBJECT): Add new argument N.
17954 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17955 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17956 (ior_hard_reg_conflicts): Declare.
17957 (ira_add_live_range_to_object): Declare.
17958 (ira_allocno_object_iterator): New.
17959 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17960 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17961 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17963 (allocnos_processed): New sparseset.
17964 (make_object_born): Renamed from make_allocno_born; take an
17965 ira_object_t argument. All callers changed.
17966 (make_object_dead): Renamed from make_allocno_dead; take an
17967 ira_object_t argument. All callers changed.
17968 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17969 All callers changed.
17970 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17971 (mark_pseudo_regno_dead): Likewise.
17972 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17974 (mark_ref_live): Detect subword accesses and call
17975 mark_pseudo_regno_subword_live as appropriate.
17976 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17977 (process_bb_nodes_live): Deal with object-related updates first; set
17978 and test bits in allocnos_processed to avoid computing allocno
17979 statistics more than once.
17980 (create_start_finish_chains): Iterate over objects, not allocnos.
17981 (print_object_live_ranges): New function.
17982 (print_allocno_live_ranges): Use it.
17983 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17986 2010-07-22 Richard Guenther <rguenther@suse.de>
17989 * gimple.c (gtc_next_dfs_num): New global.
17990 (struct sccs): Make value a union, add integer same_p member.
17991 (gtc_visit): New function.
17992 (gimple_types_compatible_p_1): New function, split out from ...
17993 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17994 (iterative_hash_gimple_type): Adjust for sccs change.
17996 2010-07-22 Martin Jambor <mjambor@suse.cz>
17998 PR tree-optimization/44891
17999 * tree-sra.c: Include gimple-pretty-print.h.
18000 (replace_uses_with_default_def_ssa_name): Renamed to
18001 get_repl_default_def_ssa_name, return the new SSA name instead of
18002 replacing the old one.
18003 (sra_modify_assign): Dump a message when removing a load, if the LHS
18004 is an SSA_NAME, do not do any propagation, just set the RHS to a
18005 default definition SSA NAME, type convert if necessary.
18006 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18008 2010-07-22 Richard Guenther <rguenther@suse.de>
18010 PR tree-optimization/45017
18011 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18012 TYPE_PRECISION of integral types in addition to size.
18014 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18016 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18017 when no C library is specified.
18019 2010-07-22 Martin Jambor <mjambor@suse.cz>
18021 * ipa-prop.h (struct ipa_node_params): Updated comment.
18022 (struct ipa_edge_args): Likewise.
18023 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18025 2010-07-22 Martin Jambor <mjambor@suse.cz>
18027 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18028 (verify_cgraph_node): Verify frequencies of indirect edges.
18029 * tree-inline.c (tree_function_versioning): Update frequencies of
18032 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18035 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18036 Set *arm_rev to be predicable.
18038 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18040 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18041 (LINK_COMMAND_SPEC_A): New.
18043 (DSYMUTIL_SPEC): New.
18044 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18045 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18047 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18049 * calls.c (load_register_parameters): Move check for zero
18050 sized items so that only the call to
18051 mem_overlaps_already_clobbered_arg_p () is protected.
18053 2010-07-22 Jan Hubicka <jh@suse.cz>
18055 * ipa-pure-const.c (varying_state): Break out from ...
18056 (get_function_state): ... here; always return varying_state
18057 when state would be NULL otherwise.
18058 (remove_node_data): Do not free varying state.
18060 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18063 PR middle-end/45009
18064 * postreload.c: Include "target.h".
18065 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18067 (fixup_debug_insns): Don't copy the rtx.
18068 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18069 Don't copy when replacing. Call fixup_debug_insns in the case where
18070 we merged one add with another.
18071 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18072 Try harder to determine whether we're picking a valid index register.
18073 Don't set store_ruid for an insn we're going to scan in the
18075 (reload_combine): Remove unused code.
18076 (reload_combine_note_use): When updating use information for
18077 an old insn, ignore a use that occurs after store_ruid.
18078 * Makefile.in (postreload.o): Update dependencies.
18080 * function.c (record_hard_reg_sets): Restrict the previous change
18081 to cases where the incoming nominal mode is the same as the
18082 incoming promoted mode and everything happens in MODE_INT.
18084 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18087 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18088 ASM_OPERANDS_OUTPUT_IDX.
18089 (adjust_insn): For inline asm with multiple sets ensure first
18090 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18093 2010-07-21 Richard Henderson <rth@redhat.com>
18095 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18096 comparison for avoiding xmm register saves. Emit the xmm register
18098 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18099 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18100 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18101 Remove patterns and the associated splitters.
18103 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18105 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18106 and imagine parts of a complex, so that they can have the same
18107 base and fall into the same group.
18109 2010-07-21 Richard Guenther <rguenther@suse.de>
18112 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18113 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18114 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18116 2010-07-21 Martin Jambor <mjambor@suse.cz>
18118 PR tree-optimization/44900
18119 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18120 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18122 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18124 PR middle-end/44738
18125 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18127 2010-07-21 Richard Guenther <rguenther@suse.de>
18129 PR middle-end/45013
18130 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18131 gimple_types_compatible_p only when in lto.
18132 * gimple.c (gimple_types_compatible_p): Use canonical types
18133 to speed up comparison.
18135 2010-07-21 Richard Guenther <rguenther@suse.de>
18137 * tree-flow.h (referenced_var): Move define ...
18138 * tree-flow-inline.h (referenced_var): ... here as an inline
18139 function. Assert here ...
18140 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18141 * tree-ssa.c (maybe_optimize_var): Check if the variable
18142 is in referenced vars.
18143 (execute_update_addresses_taken): Remove old broken check.
18144 * gimple-pretty-print.c (pp_points_to_solution): Use
18145 referenced_var_lookup.
18146 * tree-into-ssa.c (dump_decl_set): Likewise.
18148 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18151 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18152 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18155 2010-07-20 Richard Henderson <rth@redhat.com>
18157 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18159 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18161 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18162 computing the sum of the stack pointer and a large constant.
18163 * config/arm/constraints.md (M): Remove superfluous parentheses.
18164 (Pc): New constraint.
18166 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18169 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18170 operand's type if exp is tcc_unary class tree.
18172 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18174 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18175 Reverse sense of if_then_else condition.
18177 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18179 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18180 * config/rs6000/rs6000.c (rs6000_override_options): Set
18181 rs6000_block_move_inline_limit appropriately.
18182 (expand_block_move): Use rs6000_block_move_inline_limit.
18183 * doc/invoke.texi (mblock-move-inline-limit): Document.
18185 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18187 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18188 FROM and TO. All callers changed. Don't look for tracked uses,
18189 just scan the RTL for DEBUG_INSNs and substitute.
18190 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18191 (reload_combine): Ignore DEBUG_INSNs.
18193 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18195 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18199 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18200 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18201 instead of the result's type.
18203 2010-07-20 Richard Guenther <rguenther@suse.de>
18205 PR tree-optimization/44977
18206 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18209 2010-07-20 Richard Guenther <rguenther@suse.de>
18211 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18212 (lto_symtab_merge_decls_2): Likewise.
18213 * gimple.h (gimple_types_compatible_p): Declare.
18214 * gimple.c (gimple_queue_type_fixup): Remove.
18215 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18216 (gimple_compatible_complete_and_incomplete_type_p): New function.
18217 (gimple_types_compatible_p): Adjust.
18218 (gimple_register_type): Remove type fixup code.
18219 (print_gimple_types_stats): Adjust.
18220 (free_gimple_type_tables): Likewise.
18221 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18222 * tree-ssa.c (useless_type_conversion_p): Likewise.
18224 2010-07-20 Richard Guenther <rguenther@suse.de>
18226 PR middle-end/44971
18227 PR middle-end/44988
18228 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18229 (execute_update_addresses_taken): ... here.
18230 (non_rewritable_mem_ref_base): Likewise.
18231 (execute_update_addresses_taken): Do not iterate over all referenced
18232 vars but just all local decls and parms.
18233 Properly check call and asm arguments and rewrite call arguments.
18235 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18237 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18239 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18241 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18243 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18245 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18247 * gengtype.c (start_root_entry): New function, split out from
18248 write_root. Check whether V is null and raise an error if so.
18249 (write_field_root): Check for V being null. Don't raise an error here;
18250 set V to null instead.
18251 (write_root): Update comment above function. Use start_root_entry.
18253 2010-07-19 Xinliang David Li <davidxl@google.com>
18256 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18258 (find_uninit_use): Add dump.
18259 (is_use_properly_guarded): Ditto.
18260 (warn_uninitialized_phi): Ditto.
18261 (execute_late_warn_uninitialized): Ditto.
18263 2010-07-19 Richard Guenther <rguenther@suse.de>
18265 PR middle-end/44941
18266 * expr.c (emit_block_move_hints): Move zero size check first.
18267 Move asserts to more useful places.
18268 * calls.c (load_register_parameters): Check for zero size.
18270 2010-07-19 Richard Henderson <rth@redhat.com>
18272 * tree-optimize.c (execute_all_early_local_passes): New. Change
18273 cgraph_state here ...
18274 (execute_early_local_optimizations): ... not here. Remove.
18275 (pass_early_local_passes, pass_all_early_optimizations): Update.
18277 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18279 * postreload.c (reload_combine_closest_single_use): Ignore the
18280 number of uses for DEBUG_INSNs.
18281 (fixup_debug_insns): New static function.
18282 (reload_combine_recognize_const_pattern): Use it. Don't let the
18283 main loop be affected by DEBUG_INSNs.
18284 Really disallow moving adds past a jump insn.
18285 (reload_combine_recognize_pattern): Don't update use_ruid here.
18286 (reload_combine_note_use): Do it here.
18287 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18289 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18291 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18293 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18295 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18297 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18298 (TARGET_MACHO_BRANCH_ISLANDS): New.
18299 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18300 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18302 * config/i386/i386.c (output_pic_addr_const): Do not emit
18303 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18304 (x86_output_mi_thunk): Adjust symbol creation.
18305 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18306 Remove out of date comment.
18307 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18308 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18309 (DARWIN_GENERATE_ISLANDS): Ditto.
18310 (output_call): Do not emit branch islands unless
18311 darwin_emit_branch_islands is set.
18312 * config/darwin.c: Declare darwin_emit_branch_islands.
18313 (machopic_indirect_data_reference): Do not emit unless
18314 darwin_emit_branch_islands is set.
18315 (darwin_override_options): Set darwin_emit_branch_islands
18316 where it is needed.
18317 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18319 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18321 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18322 sse_runtime, sse2_runtime.
18324 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18326 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18327 low half of a single-register SCmode return value before ORing
18328 it with the high half.
18329 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18331 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18334 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18337 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18340 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18341 changed. All callers changed.
18342 (move2add_use_add2_insn): Likewise.
18343 (move2add_use_add3_insn): Likewise.
18344 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18346 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18347 (last_jump_ruid): New static variable.
18348 (struct reg_use): New members CONTAINING_MEM and RUID.
18349 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18350 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18351 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18352 reload_combine_purge_reg_uses_after_ruid,
18353 reload_combine_recognize_const_pattern): New static functions.
18354 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18355 is true for our reg and that we have available index regs.
18356 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18357 callers changed. Use them to initialize fields in struct reg_use.
18358 (reload_combine): Initialize last_jump_ruid. Be careful when to
18359 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18360 Call reload_combine_recognize_const_pattern.
18361 (reload_combine_note_store): Update REAL_STORE_RUID field.
18363 2010-07-16 Jason Merrill <jason@redhat.com>
18365 * Makefile.in (opts-common.o): Depend on options.h.
18367 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18369 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18370 instead of build_function_type.
18371 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18372 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18374 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18376 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18378 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18379 Don't force values into registers unnecessarily.
18380 (output_isel): Assert that we're not given conditions we can't handle.
18381 Delete corresponding code.
18382 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18383 scc_comparison_operator constraint. Permit 0 for the consequent
18384 operand. Permit any GPR for the alternative operand.
18385 (isel_unsigned_<mode>): Likewise.
18387 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18390 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18391 argument to const_tree.
18392 * config/i386/i386.c (function_arg_advance): If padding needs to be
18393 inserted before argument, increment cum->words by number of padding
18395 (contains_aligned_value_p): Change argument to const_tree.
18396 (ix86_function_arg_boundary): Change second argument to const_tree.
18398 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18401 * function.c (record_hard_reg_sets): New static function.
18402 (assign_parm_setup_reg): If an optab for extending exists and the
18403 generated code clobbbers no hard regs, emit the insn directly and
18404 create a REG_EQUIV note.
18406 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18408 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18410 * c-typeck.c (push_init_level): Likewise.
18411 (process_init_element): Likewise.
18413 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18415 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18416 (integer_three_node): Add.
18417 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18418 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18419 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18420 of call build_int_cst.
18421 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18422 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18423 (find_interesting_uses_address): Ditto.
18424 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18425 * tree-eh.c (lower_eh_constructs_2): Ditto.
18426 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18427 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18428 * expmed.c (expand_divmod): Ditto.
18429 * tree-mudflap.c (mx_register_decls): Ditto.
18430 * varasm.c (array_size_for_constructor): Ditto.
18431 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18432 * c-parser.c (c_parser_postfix_expression): Ditto.
18434 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18436 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18437 New static variables.
18438 (reload_combine_recognize_pattern): New static function, broken out
18440 (reload_combine): Use it. Only initialize first_index_reg and
18441 last_index_reg once.
18443 2010-07-15 Richard Henderson <rth@redhat.com>
18445 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18448 2010-07-15 Jan Hubicka <jh@suse.cz>
18450 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18451 comdats for broken gold.
18452 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18454 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18456 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18458 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18460 * tree.h (DECL_CHAIN): Define.
18461 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18462 * c-decl.c: Likewise.
18463 * c-parser.c: Likewise.
18464 * c-typeck.c: Likewise.
18465 * cfgexpand.c: Likewise.
18466 * cgraph.c: Likewise.
18467 * cgraphunit.c: Likewise.
18468 * combine.c: Likewise.
18469 * config/alpha/alpha.c: Likewise.
18470 * config/arm/arm.c: Likewise.
18471 * config/frv/frv.c: Likewise.
18472 * config/i386/i386.c: Likewise.
18473 * config/i386/winnt-cxx.c: Likewise.
18474 * config/ia64/ia64.c: Likewise.
18475 * config/iq2000/iq2000.c: Likewise.
18476 * config/mep/mep.c: Likewise.
18477 * config/mips/mips.c: Likewise.
18478 * config/pa/som.h: Likewise.
18479 * config/rs6000/rs6000.c: Likewise.
18480 * config/s390/s390.c: Likewise.
18481 * config/sh/sh.c: Likewise.
18482 * config/sh/symbian-cxx.c: Likewise.
18483 * config/sparc/sparc.c: Likewise.
18484 * config/spu/spu.c: Likewise.
18485 * config/stormy16/stormy16.c: Likewise.
18486 * config/vxworks.c: Likewise.
18487 * config/xtensa/xtensa.c: Likewise.
18488 * coverage.c: Likewise.
18489 * dbxout.c: Likewise.
18490 * dwarf2out.c: Likewise.
18491 * emit-rtl.c: Likewise.
18492 * expr.c: Likewise.
18493 * function.c: Likewise.
18494 * gimple-low.c: Likewise.
18495 * gimple-pretty-print.c: Likewise.
18496 * gimplify.c: Likewise.
18497 * integrate.c: Likewise.
18498 * ipa-inline.c: Likewise.
18499 * ipa-prop.c: Likewise.
18500 * ipa-split.c: Likewise.
18501 * ipa-struct-reorg.c: Likewise.
18502 * ipa-type-escape.c: Likewise.
18503 * langhooks.c: Likewise.
18504 * lto-cgraph.c: Likewise.
18505 * omp-low.c: Likewise.
18506 * stor-layout.c: Likewise.
18507 * tree-cfg.c: Likewise.
18508 * tree-complex.c: Likewise.
18509 * tree-dfa.c: Likewise.
18510 * tree-dump.c: Likewise.
18511 * tree-inline.c: Likewise.
18512 * tree-mudflap.c: Likewise.
18513 * tree-nested.c: Likewise.
18514 * tree-object-size.c: Likewise.
18515 * tree-pretty-print.c: Likewise.
18516 * tree-sra.c: Likewise.
18517 * tree-ssa-live.c: Likewise.
18518 * tree-ssa-loop-niter.c: Likewise.
18519 * tree-ssa-math-opts.c: Likewise.
18520 * tree-ssa-reassoc.c: Likewise.
18521 * tree-ssa-sccvn.c: Likewise.
18522 * tree-ssa-structalias.c: Likewise.
18523 * tree-tailcall.c: Likewise.
18524 * tree-vrp.c: Likewise.
18525 * tree.c: Likewise.
18526 * var-tracking.c: Likewise.
18527 * varasm.c: Likewise.
18529 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18532 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18533 (as well as pointers) as argument to mask_for_load builtins.
18535 2010-07-15 Richard Guenther <rguenther@suse.de>
18537 PR tree-optimization/44946
18538 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18539 with accessing only padding properly.
18541 2010-07-15 Jan Hubicka <jh@suse.cz>
18543 * ipa.c (function_and_variable_visibility): Variables marked as used
18544 should not be localized.
18546 2010-07-15 Jan Hubicka <jh@suse.cz>
18548 * cgraph.c: Include lto-streamer.h
18549 (change_decl_assembler_name): Work when assembler name hash is at place.
18550 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18551 be sure to rename it to avoid name clash.
18552 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18553 Localize hidden symbols only when locally defined.
18555 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18557 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18559 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18560 Kevin F. Quinn <kevquinn@gentoo.org>
18562 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18563 * common.opt: Add -Wtrampolines.
18564 * doc/invoke.texi: Add -Wtrampolines.
18566 2010-07-15 Jie Zhang <jie@codesourcery.com>
18568 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18569 cortex_a8_issue_ls.
18571 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18573 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18574 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18576 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18578 * config/spu/spu.c (reg_names): Remove prototype.
18579 (call_used_regs): Likewise.
18581 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18583 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18584 "unused" with attribute "used".
18585 (__JCR_END__): Likewise.
18586 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18588 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18590 2010-07-14 Richard Guenther <rguenther@suse.de>
18592 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18593 (maybe_fixup_decls): Likewise.
18594 (input_gimple_stmt): Do not fixup anything.
18595 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18596 non-automatic variable uses are wrapped inside a MEM_REF.
18598 2010-07-14 Richard Henderson <rth@redhat.com>
18600 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18602 * varasm.c (assemble_variable): Remove early exit for functions;
18603 assert that we're given a variable.
18605 2010-07-14 Jie Zhang <jie@codesourcery.com>
18607 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18608 cortex_a8_default when neon_type is not none.
18610 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18612 * lower-subreg.c (subreg_context): New static bitmap.
18613 (decompose_multiword_subregs): Allocate and free it.
18614 (find_decomposable_subregs): Set a bit in it for a register that
18615 occurs in a subreg that changes mode but not size.
18616 (can_decompose_p): Test it instead of non_decomposable_context.
18618 2010-07-14 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/44824
18621 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18622 is_gimple_mem_ref_addr.
18623 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18624 non-decl_address_invariant_p addresses.
18626 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18628 * reload.c (find_reloads): Revert code to penalize small register
18629 classes that was brought in with the IRA merge.
18631 2010-07-14 Richard Guenther <rguenther@suse.de>
18633 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18634 as base of ARRAY_REFs.
18636 2010-07-14 Richard Guenther <rguenther@suse.de>
18638 PR middle-end/44930
18639 * tree-pretty-print.c (do_niy): Do not print a newline.
18641 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18643 * ira-int.h (struct ira_object): New.
18644 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18645 (struct ira_allocno): Remove members min, max,
18646 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18647 conflict_allocnos_num and conflict_vec_p. Add new member object.
18648 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18649 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18650 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18651 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18652 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18653 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18654 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18655 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18656 an ira_object_t rather than ira_allocno_t. All uses changed.
18657 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18658 contains a vector of ira_object_t; all uses changed.
18659 (ira_objects_num): Declare variable.
18660 (ira_create_allocno_object): Declare function.
18661 (ira_conflict_vector_profitable_p): Adjust prototype.
18662 (ira_allocate_conflict_vec): Renamed from
18663 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18664 (ira_allocate_object_conflicts): Renamed from
18665 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18666 (struct ira_object_iterator): New.
18667 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18668 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18669 to conflict_vec_p. All uses changed.
18670 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18671 Changed to take into account that conflicts are now tracked for
18673 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18674 Args changed to accept ira_object_t. All uses changed.
18675 (allocnos_conflict_p): New static function.
18676 (collected_conflict_objects): Renamed from collected_allocno_objects;
18677 now a vector of ira_object_t. All uses changed.
18678 (build_conflict_bit_table): Changed to take into account that
18679 conflicts are now tracked for objects.
18680 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18681 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18682 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18683 setup_allocno_left_conflicts_size, allocno_reload_assign,
18684 fast_allocation): Likewise.
18685 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18686 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18687 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18689 * ira-build.c (ira_objects_num): New variable.
18690 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18691 contains a vector of ira_object_t; all uses changed.
18692 (ira_object_id_map_vec): Corresponding change.
18693 (object_pool): New static variable.
18694 (initiate_allocnos): Initialize it.
18695 (finish_allocnos): Free it.
18696 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18698 (ira_create_allocno): Don't set members that were removed.
18699 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18700 (merge_hard_reg_conflicts): Changed to take into account that
18701 conflicts are now tracked for objects.
18702 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18703 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18704 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18705 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18706 setup_min_max_conflict_allocno_ids, ): Likewise.
18707 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18708 to ira_object_t; all callers changed.
18709 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18710 to ira_object_t, all callers changed.
18711 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18712 to ira_object_t, all callers changed.
18713 (conflict_check, curr_conflict_check_tick): Renamed from
18714 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18716 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18717 arg changed to ira_object_t, all callers changed.
18718 (create_cap_allocno): Call ira_create_allocno_object.
18719 (finish_allocno): Free the corresponding object.
18720 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18721 callers changed. Adjusted for dealing with objects.
18722 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18723 dealing with objects.
18724 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18726 * ira-int.h (struct live_range): Rename allocno member to object
18727 and change type to ira_object_t.
18728 (struct ira_object): New member live_ranges.
18729 (struct ira_allocno): Remove member live_ranges.
18730 (ALLOCNO_LIVE_RANGES): Remove.
18731 (OBJECT_LIVE_RANGES): New macro.
18732 (ira_create_live_range, ira_copy_live_range_list,
18733 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18734 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18735 * ira-build.c (ira_create_object): Initialize live ranges here.
18736 (ira_create_allocno): Not here.
18737 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18738 changed to ira_object_t, all callers changed.
18739 (copy_live_range): Rename from copy_allocno_live_range, all callers
18741 (ira_copy_live_range_list): Rename from
18742 ira_copy_allocno_live_range_list, all callers changed.
18743 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18744 all callers changed.
18745 (ira_live_ranges_intersect_p): Rename from
18746 ira_allocno_live_ranges_intersect_p, all callers changed.
18747 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18749 (ira_finish_live_range_list): Rename from
18750 ira_finish_allocno_live_range_list, all callers changed.
18751 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18752 last arg changed to ira_object_t, all callers changed.
18753 (finish_allocno): Changed to expect live ranges in the allocno's object.
18754 (move_allocno_live_ranges, copy_allocno_live_ranges,
18755 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18756 ira_flattening, ira_build): Likewise.
18757 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18758 slot_coalesced_allocno_live_ranges_intersect,
18759 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18760 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18761 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18762 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18763 make_allocno_dead, create_start_finish_chains,
18764 remove_some_program_points_and_update_live_ranges,
18765 ira_debug_live_range_list): Likewise.
18767 * ira-int.h (ira_object_conflict_iterator): Rename from
18768 ira_allocno_conflict_iterator.
18769 (ira_object_conflict_iter_init): Rename from
18770 ira_allocno_conflict_iter_init, second arg changed to
18771 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18772 FOR_EACH_ALLOCNO_CONFLICT.
18773 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18774 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18775 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18776 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18778 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18781 * tree-dump.c (dump_options): Add enumerate_locals entry.
18782 Add TDF_NOID exclusion to all entry.
18783 * tree-dump.h (dump_enumerated_decls): Declare.
18784 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18785 Don't display type uid.
18786 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18787 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18788 * tree-ssa-live.c: Include gimple.h.
18789 (numbered_tree_d): New struct.
18790 (numbered_tree): New typedef.
18791 (DEF_VEC_O (numbered_tree): New.
18792 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18793 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18794 (dump_enumerated_decls): Likewise.
18795 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18796 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18797 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18798 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18800 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18802 * expmed.h (MAX_BITS_PER_WORD): Move to...
18803 * defaults.h (MAX_BITS_PER_WORD): ...here.
18805 2010-07-13 DJ Delorie <dj@redhat.com>
18807 * config/h8300/h8300.c (h8300_init_once): Default to
18808 -fstrict_volatile_bitfields.
18810 * config/sh/sh.c (sh_override_options): Default to
18811 -fstrict_volatile_bitfields.
18813 * config/rx/rx.c (rx_option_override): New.
18815 * config/m32c/m32c.c (m32c_override_options): Default to
18816 -fstrict_volatile_bitfields.
18818 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18820 * tree.h (build_function_call_expr): Delete.
18821 (build_call_expr_loc_array): New function.
18822 (build_call_expr_loc_vec): New function.
18823 * tree-flow.h (struct omp_region): Change type of ws_args field
18825 * builtins.c (build_function_call_expr): Delete.
18826 (build_call_expr_loc_array): New function.
18827 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18828 (build_call_expr): Likewise.
18829 (build_call_expr_loc_vec): New function.
18830 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18831 build_function_call_expr.
18832 * expr.c (emutls_var_address): Likewise.
18833 * varasm.c (emutls_common_1): Likewise.
18834 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18835 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18836 (get_ws_args_for): Return a VEC instead of a tree.
18837 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18838 build_function_call_expr.
18839 * stor-layout.c (self_referential_size): Likewise.
18841 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18844 * recog.c (constrain_operands): Allow side-effects in memory
18845 operands if either < or > constraint is used, rather than if
18846 both < and > is used.
18848 2010-07-13 Richard Guenther <rguenther@suse.de>
18850 PR middle-end/44911
18851 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18852 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18855 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18858 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18859 to variable emited.
18860 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18861 * config/sh/sh.md (symGOT_load): Likewise.
18862 (symDTPOFF2reg): Likewise.
18863 (symTPOFF2reg): Likewise.
18865 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18867 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18868 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18870 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18872 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18874 Find ucontext_t * on Solaris 11.
18875 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18876 Handle new Solaris 11 __sighndlr patterns.
18878 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18881 * vec.h (VEC_block_remove): Fix comment.
18882 * tree-ssa-live.c (remove_unused_locals): Don't use
18883 VEC_unordered_remove on local_decls, instead replace a single
18884 vector element in each iteration if at least one element had
18885 to be removed and VEC_truncate at the end.
18886 * omp-low.c (expand_omp_taskreg): Likewise.
18888 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18890 * c-decl.c (finish_function): Fix typo in comment.
18892 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18895 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18898 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18900 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18901 (simplify_stmt_using_ranges): Use it.
18903 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18905 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18906 member. Do not mark as GTY(()).
18907 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18908 (spu_builtin_decls): New static variable.
18909 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18910 (spu_init_builtins): Likewise.
18911 (spu_builtin_mul_widen_even): Likewise.
18912 (spu_builtin_mul_widen_odd): Likewise.
18913 (spu_builtin_mask_for_load): Likewise.
18914 (spu_builtin_vec_perm): Likewise.
18915 * config/spu/spu-c.c: Include "target.h".
18916 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18917 of using spu_builtins[].fndecl.
18919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18921 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18922 imply -minterlink-mips16.
18924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18926 * config/mips/mips.h (mips16_globals): Declare.
18927 (SWITCHABLE_TARGET): Define.
18928 * config/mips/mips.c: Include target-globals.h.
18929 (mips16_globals): New variable.
18930 (mips_set_mips16_mode): Use save_target_globals and
18931 restore_target_globals instead of target_reinit.
18933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18935 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18936 to say that the function can be called more than once.
18937 * target-globals.c (save_target_globals): Call init_reg_sets.
18939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18941 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18942 * bb-reorder.h: New file.
18943 * bb-reorder.c (default_target_bb_reorder): New variable.
18944 (this_target_bb_reorder): New conditional variable.
18945 (uncond_jump_length): Redefine as a macro.
18946 * target-globals.h (this_target_bb_reorder): Declare.
18947 (target_globals): Add a bb_reorder field.
18948 (restore_target_globals): Copy the bb_reorder field to
18949 this_target_bb-reorder.
18950 * target-globals.c: Include bb-reorder.h.
18951 (default_target_globals): Initialize the bb_reorder field.
18952 (save_target_globals): Likewise.
18954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18956 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18957 * gcse.h: New file.
18958 * gcse.c: Include gcse.h.
18959 (default_target_gcse): New variable.
18960 (this_target_gcse): New conditional variable.
18961 (can_copy): Redefine as a macro.
18962 (can_copy_init_p): New macro.
18963 (can_copy_p): Remove can_copy_init_p.
18964 * target-globals.h (this_target_gcse): Declare.
18965 (target_globals): Add a gcse field.
18966 (restore_target_globals): Copy the gcse field to this_target_gcse.
18967 * target-globals.c: Include gcse.h.
18968 (default_target_globals): Initialize the gcse field.
18969 (save_target_globals): Likewise.
18971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18973 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18974 and x_ira_prohibited_mode_move_regs_initialized_p.
18975 (ira_prohibited_mode_move_regs): Redefine as a macro.
18976 * ira.c (ira_prohibited_mode_move_regs): Delete.
18977 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18981 * reload.h (target_reload): Add x_cached_reg_save_code and
18982 x_cached_reg_restore_code.
18983 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18984 Redefine as macros.
18986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18988 * Makefile.in (target-globals.o): Depend on builtins.h.
18989 * builtins.h: New file.
18990 * builtins.c: Include builtins.h.
18991 (default_target_builtins): New variable.
18992 (this_target_builtins): New conditional variable.
18993 (apply_args_mode, apply_result_mode): Redefine as macros.
18994 * target-globals.h (this_target_builtins): Declare.
18995 (target_globals): Add a builtins field.
18996 (restore_target_globals): Copy the builtins field to
18997 this_target_builtins.
18998 * target-globals.c: Include builtins.h.
18999 (default_target_globals): Initialize the builtins field.
19000 (save_target_globals): Likewise.
19002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19004 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19005 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19007 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19008 (alg_hash, alg_hash_used_p): New macros.
19009 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19010 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19011 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19015 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19016 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19017 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19018 (this_op_costs, costs_classes): Redefine as macros.
19019 (record_reg_classes): Don't take op_costs as a parameter.
19020 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19021 (scan_one_insn): Update call to record_operand_costs.
19023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19025 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19026 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19027 (target_ira_int): New structure.
19028 (default_target_ira_int): Declare.
19029 (this_target_ira_int): Declare as a variable or define as a macro.
19030 (ira_reg_mode_hard_regset, ira_register_move_cost)
19031 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19032 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19033 (prohibited_class_mode_regs, ira_important_classes_num)
19034 (ira_important_classes, ira_reg_class_intersect)
19035 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19036 (ira_reg_class_union): Redefine as macros.
19037 * ira.h (target_ira): New structure.
19038 (default_target_ira): Declare.
19039 (this_target_ira): Declare as a variable or define as a macro.
19040 (ira_available_class_regs, ira_hard_regno_cover_class)
19041 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19042 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19043 (ira_class_hard_regs_num): Redefine as macros.
19044 * ira.c (default_target_ira, default_target_ira_int): New variables.
19045 (this_target_ira, this_target_ira_int): New conditional variables.
19046 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19047 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19048 (ira_class_subset_p): Delete.
19049 (no_unit_alloc_regs): Redefine as a macro.
19050 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19051 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19052 (ira_available_class_regs): Delete.
19053 (alloc_reg_class_subclasses): Redefine as a macro.
19054 (ira_reg_class_cover_size, ira_reg_class_cover)
19055 (ira_important_classes_num, ira_important_classes)
19056 (ira_important_class_nums, ira_class_translate): Delete.
19057 (cover_class_order): Document the variable's lifetime.
19058 (reorder_important_classes): Don't set ira_important_class_nums.
19059 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19060 (ira_reg_class_super_classes, ira_reg_class_union)
19061 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19063 (setup_reg_class_nregs): Don't set ira_max_regs.
19064 (prohibited_class_mode_regs): Delete.
19065 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19066 (target_globals): Add ira and ira_int fields.
19067 (restore_target_globals): Copy the ira field to this_target_ira
19068 and the ira_int field to this_target_ira_int.
19069 * target-globals.c: Include ira-int.h.
19070 (default_target_globals): Initialize the ira and ira_int fields.
19071 (save_target_globals): Likewise.
19073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19075 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19076 * cfgloop.h (target_cfgloop): New structure.
19077 (default_target_cfgloop): Declare.
19078 (this_target_cfgloop): Declare as a variable or define as a macro.
19079 (target_avail_regs, target_clobbered_regs, target_res_regs)
19080 (target_reg_cost, target_spill_cost): Redefine as macros.
19081 * cfgloopanal.c (default_target_cfgloop): New variable.
19082 (this_target_cfgloop): New conditional variable.
19083 (target_avail_regs, target_clobbered_regs, target_res_regs)
19084 (target_reg_cost, target_spill_cost): Delete.
19085 * target-globals.h (this_target_cfgloop): Declare.
19086 (target_globals): Add a cfgloop field.
19087 (restore_target_globals): Copy the cfgloop field to
19088 this_target_cfgloop.
19089 * target-globals.c: Include cfgloop.h.
19090 (default_target_globals): Initialize the cfgloop field.
19091 (save_target_globals): Likewise.
19093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19095 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19096 x_float_extend_from_mem.
19097 (direct_load, direct_store, float_extend_from_mem): New macros.
19098 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19102 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19103 (target-globals.o): Depend on $(LIBFUNCS_H).
19104 * libfuncs.h: Include hashtab.h.
19105 (libfunc_entry): Moved from optabs.c.
19106 (target_libfuncs): New structure.
19107 (default_target_libfuncs): Declare.
19108 (this_target_libfuncs): Declare as a variable or define as a macro.
19109 (libfunc_table): Redefine as a macro.
19110 * optabs.c (default_target_libfuncs): New variable.
19111 (this_target_libfuncs): New conditional variable.
19112 (libfunc_table): Delete.
19113 (libfunc_entry): Moved to optabs.h.
19114 (libfunc_hash): Redefine as a macro.
19115 (hash_libfunc, eq_libfunc): Fix comments.
19116 (init_optabs): Use libfunc_hash to detect cases where the function
19117 has already been called. Clear the hash table instead of
19119 * target-globals.h (this_target_libfuncs): Declare.
19120 (target_globals): Add a libfuncs field.
19121 (restore_target_globals): Copy the libfuncs field to
19122 this_target_libfuncs.
19123 * target-globals.c: Include libfuncs.h.
19124 (default_target_globals): Initialize the libfuncs field.
19125 (save_target_globals): Likewise.
19127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19129 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19130 in all dependency lists.
19132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19134 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19135 * optabs.h (target_optabs): New structure.
19136 (default_target_optabs): Declare.
19137 (this_target_optabs): Declare as a variable or define as a macro.
19138 (optab_table, convert_optab_table, direct_optab_table): Redefine
19140 * optabs.c (default_target_optabs): New variable.
19141 (this_target_optabs): New conditional variable.
19142 (optab_table, convert_optab_table, direct_optab_table): Delete.
19143 * target-globals.h (this_target_optabs): Declare.
19144 (target_globals): Add a optabs field.
19145 (restore_target_globals): Copy the optabs field to
19146 this_target_optabs.
19147 * target-globals.c: Include expr.h and optabs.h.
19148 (default_target_globals): Initialize the optabs field.
19149 (save_target_globals): Likewise.
19151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19153 * flags.h (target_flagstate): Add x_flag_excess_precision.
19154 (flag_excess_precision): Redefine as a macro.
19155 * toplev.c (flag_excess_precision): Delete.
19157 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19159 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19160 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19161 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19162 (no_caller_save_reg_set): Redefine as a macro.
19163 * reload.h (target_reload): Add x_caller_save_initialized_p and
19165 (caller_save_initialized_p): Redefine as a macro.
19166 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19167 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19168 (regno_save_mode): Redefine as a macro.
19170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19172 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19173 * expmed.h: New file.
19174 * expmed.c (default_target_costs): New variable.
19175 (this_target_costs): New conditional variable.
19176 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19177 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19178 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19179 * target-globals.h (this_target_expmed): Declare.
19180 (target_globals): Add a expmed field.
19181 (restore_target_globals): Copy the expmed field to
19182 this_target_expmed.
19183 * target-globals.c: Include expmed.h.
19184 (default_target_globals): Initialize the expmed field.
19185 (save_target_globals): Likewise.
19187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19189 * Makefile.in (target-globals.o): Depend on reload.h.
19190 * reload.h (target_reload): New structure.
19191 (default_target_reload): Declare.
19192 (this_target_reload): Declare as a variable or define as a macro.
19193 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19194 * reload1.c (default_target_reload): New variable
19195 (this_target_reload): New conditional variable.
19196 (indirect_symref_ok, double_reg_address_ok): Delete.
19197 (spill_indirect_levels): Redefine as a macro.
19198 * target-globals.h (this_target_reload): Declare.
19199 (target_globals): Add a reload field.
19200 (restore_target_globals): Copy the reload field to
19201 this_target_reload.
19202 * target-globals.c: Include hard-reg-set.h.
19203 (default_target_globals): Initialize the reload field.
19204 (save_target_globals): Likewise.
19206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19208 * rtl.h (target_rtl): Add x_static_reg_base_value.
19209 * alias.c (static_reg_base_value): Redefine as a macro.
19211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19213 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19214 (GTFILES): Remove reginfo.c.
19215 * rtl.h (target_rtl): Add x_top_of_stack.
19216 (top_of_stack): New macro.
19217 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19218 (top_of_stack): Delete.
19220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19222 * regs.h (target_regs): Add x_hard_regs_of_mode,
19223 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19224 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19225 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19226 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19227 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19228 (may_move_in_cost, may_move_out_cost): Delete.
19229 (last_mode_for_init_move_cost): Redefine as a macro.
19231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19233 * hard-reg-set.h (target_hard_regs): New structure.
19234 (default_target_hard_regs): Declare.
19235 (this_target_hard_regs): Declare as a variable or define as a macro.
19236 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19237 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19238 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19239 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19240 (reg_class_superunion, reg_names): Redefine as macros.
19241 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19242 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19243 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19244 (reg_class_contents, reg_class_size, reg_class_subclasses)
19245 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19246 (default_target_hard_regs): New variable
19247 (this_target_hard_regs, initial_call_really_used_regs)
19248 (initial_reg_alloc_order): New conditional variables.
19249 (initial_reg_names): New variable.
19250 (init_reg_sets): Assert that initial_call_really_used_regs,
19251 initial_reg_alloc_order and initial_reg_names
19252 are all the same size as their variable counterparts. Use them to
19253 initialize those counterparts.
19254 * target-globals.h (this_target_hard_regs): Declare.
19255 (target_globals): Add a hard_regs field.
19256 (restore_target_globals): Copy the hard_regs field to
19257 this_target_hard_regs.
19258 * target-globals.c: Include hard-reg-set.h.
19259 (default_target_globals): Initialize the hard_regs field.
19260 (save_target_globals): Likewise.
19262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19264 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19265 * rtl.h (target_rtl): New structure.
19266 (default_target_rtl): Declare.
19267 (this_target_rtl): Declare as a variable or define as a macro.
19268 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19269 Redefine as macros.
19270 * emit-rtl.c (default_target_rtl): New variable.
19271 (this_target_rtl): New conditional variable.
19272 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19273 (return_address_pointer_rtx): Delete.
19274 (initial_regno_reg_rtx): New macro.
19275 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19276 (init_emit_regs): Likewise.
19277 * target-globals.h (this_target_rtl): Declare.
19278 (target_globals): Add a rtl field.
19279 (restore_target_globals): Copy the rtl field to this_target_rtl.
19280 * target-globals.c: Include rtl.h.
19281 (default_target_globals): Initialize the rtl field.
19282 (save_target_globals): Likewise.
19284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19286 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19287 * regs.h (target_reg_modes): New structure.
19288 (default_target_reg_modes): Declare.
19289 (this_target_reg_modes): Declare as a variable or define as a macro.
19290 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19291 * reginfo.c (default_target_reg_modes): New variable.
19292 (this_target_reg_modes): New conditional variable.
19293 (hard_regno_nregs, reg_raw_mode): Delete.
19294 * target-globals.h (this_target_regs): Declare.
19295 (target_globals): Add a regs field.
19296 (restore_target_globals): Copy the regs field to this_target_regs.
19297 * target-globals.c: Include regs.h.
19298 (default_target_globals): Initialize the regs field.
19299 (save_target_globals): Likewise.
19301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19303 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19304 * doc/tm.texi: Regenerate.
19305 * Makefile.in (OBJS-common): Add target-globals.o.
19306 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19307 and target-globals.h.
19308 (target-globals.o): New rule.
19309 (GTFILES): Include $(srcdir)/target-globals.h.
19310 * defaults.h (SWITCHABLE_TARGET): Define.
19311 * gengtype.c (open_base_files): Add target-globals.h to the
19313 * target-globals.h: New file.
19314 * target-globals.c: Likewise.
19316 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19317 * flags.h (target_flag_state): New structure.
19318 (default_target_flag_state): Declare.
19319 (this_target_flag_state): Declare as a variable or define as a macro.
19320 (align_loops_log): Redefine as a macro.
19321 (align_loops_max_skip, align_jumps_log): Likewise.
19322 (align_jumps_max_skip, align_labels_log): Likewise.
19323 (align_labels_max_skip, align_functions_log): Likewise.
19324 * toplev.c (default_target_flag_state): New variable.
19325 (this_target_flag_state): New conditional variable.
19326 (align_loops_log): Delete.
19327 (align_loops_max_skip, align_jumps_log): Likewise.
19328 (align_jumps_max_skip, align_labels_log): Likewise.
19329 (align_labels_max_skip, align_functions_log): Likewise.
19330 * target-globals.h (this_target_flag_state): Declare.
19331 (target_globals): Add a flag_state field.
19332 (restore_target_globals): Copy the flag_state field to
19333 this_target_flag_state.
19334 * target-globals.c: Include flags.h.
19335 (default_target_globals): Initialize the flag_state field.
19336 (save_target_globals): Likewise.
19338 2010-07-12 Jie Zhang <jie@codesourcery.com>
19340 * postreload.c (reg_symbol_ref[]): New.
19341 (move2add_use_add2_insn): New.
19342 (move2add_use_add3_insn): New.
19343 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19344 (move2add_note_store): Likewise.
19346 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19348 PR rtl-optimization/44752
19349 * genautomata.c (main): Don't emit an empty file even if there
19352 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19354 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19355 ix86_solaris_return_in_memory.
19356 * config/i386-protos.h: Reflect this.
19357 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19358 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19360 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19362 2010-07-12 Jie Zhang <jie@codesourcery.com>
19364 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19365 align the stack when it's going to be saved.
19367 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19370 * config/host-solaris.c (mmap_fixed): New function.
19371 (sol_gt_pch_get_address): Use it.
19372 (sol_gt_pch_use_address): Likewise.
19374 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19376 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19377 pentiumpro on Solaris 8 and 9/x86.
19378 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19379 Document SSE/SSE2 support.
19380 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19382 2010-07-12 Andi Kleen <ak@linux.intel.com>
19384 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19385 instead of gcc_assert to print better error message for multiple
19388 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19390 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19391 string placeholder from 0x%x to %#x.
19392 (ix86_code_end): Use putc to output '\n'.
19393 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19395 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19397 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19398 in directive -export.
19400 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19402 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19404 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19406 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19408 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19409 rs6000_memory_move_cost): Remove
19410 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19411 TARGET_MEMORY_MOVE_COST): Define.
19412 (rs6000_register_move_cost): Make static. Change arguments type from
19413 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19414 (rs6000_memory_move_cost): Make static. Change arguments type from
19415 'enum reg_class' to reg_class_t.
19417 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19419 PR middle-end/42505
19420 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19421 lookup code into....
19422 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19424 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19425 * cfgloopanal.c (target_clobbered_regs): Define.
19426 (init_set_costs): Initialize target_clobbered_regs.
19427 (estimate_reg_pressure_cost): Add call_p argument. When true,
19428 adjust the number of available registers to exclude the
19429 call-clobbered registers.
19430 * cfgloop.h (target_clobbered_regs): Declare.
19431 (estimate_reg_pressure_cost): Adjust declaration.
19432 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19433 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19434 (determine_set_costs): Dump target_clobbered_regs.
19435 (loop_body_includes_call): New function.
19436 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19437 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19438 call_p flag through.
19439 (best_gain_for_invariant): Likewise.
19440 (find_invariants_to_move): Likewise.
19441 (move_single_loop_invariants): Likewise, using already-computed
19444 2010-07-10 Richard Guenther <rguenther@suse.de>
19445 Joern Rennecke <joern.rennecke@embecosm.com>
19448 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19449 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19450 unless they have DECL_IGNORED_P set.
19452 2010-07-10 Richard Guenther <rguenther@suse.de>
19455 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19457 (gimple_types_compatible_p): Similar to pointed-to
19458 types allow and merge a mix of complete and incomplete aggregate.
19459 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19460 (iterative_hash_gimple_type): Adjust for that.
19462 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19464 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19466 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19469 * config/darwin.c (output_objc_section_asm_op): Save and restore
19470 section when outputting ObjC section list.
19472 2010-07-09 Jan Hubicka <jh@suse.cz>
19474 * lto-streamer-out.c (produce_symtab): Do not write alias
19475 cgraph/varpool nodes.
19477 2010-07-09 Jan Hubicka <jh@suse.cz>
19479 * tree-inline.c (declare_return_variable): Fix ICE while
19480 inlining DECL_BY_VALUE function not in SSA form
19482 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19484 PR tree-optimization/44576
19485 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19486 New. Pull out from is_loop_prefetching_profitable to implement
19487 the trip count to ahead ratio heuristic.
19488 (mem_ref_count_reasonable_p): New. Pull out from
19489 is_loop_prefetching_profitable to implement the instruction to
19490 memory reference ratio heuristic. Also consider not reasonable if
19491 the memory reference count is above a threshold (to avoid
19492 explosive compilation time.
19493 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19494 is_loop_prefetching_profitable to implement the instruction to
19495 prefetch ratio heuristic.
19496 (is_loop_prefetching_profitable): Removed.
19497 (loop_prefetch_arrays): Distribute the cost analysis across the
19498 function to allow early exit of the prefetch analysis.
19499 is_loop_prefetching_profitable is splitted into three functions,
19500 with each one called as early as possible.
19501 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19502 number of memory references in a loop is considered too many.
19504 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19506 * reload.c (find_reloads): Don't clear badop if we have a winreg
19507 alternative, but not win, and the class only has fixed regs.
19508 * hard-reg-set.h (class_only_fixed_regs): Declare.
19509 * reginfo.c (class_only_fixed_regs): New array.
19510 (init_reg_sets_1): Initialize it.
19511 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19512 discourage alternatives using the stack pointer.
19514 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19516 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19518 * config/arm/arm.md (cbranchqi4): Fix array size.
19519 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19520 calculating length.
19522 2010-07-09 Richard Guenther <rguenther@suse.de>
19524 * gimple.c (struct type_fixup_s): New struct and VEC type.
19525 (gimple_register_type_fixups): New static global.
19526 (gimple_queue_type_fixup): New function.
19527 (gimple_types_compatible_p): Queue type fixups instead of
19528 applying them here.
19529 (gimple_register_type): Apply queued fixups for the
19530 canonical type. Empty the type fixup queue.
19532 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19534 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19535 * configure: Regenerate.
19536 * config.in: Ditto.
19538 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19539 Denys Vlasenko <dvlasenk@redhat.com>
19540 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19542 PR tree-optimization/28632
19543 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19544 (extract_range_from_binary_expr): Further optimize
19545 BIT_AND_EXPR and BIT_IOR_EXPR.
19547 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19549 * tree-if-conv.c (fold_or_predicates): New.
19550 (add_to_predicate_list): Call it.
19552 2010-07-09 Richard Guenther <rguenther@suse.de>
19554 PR middle-end/44890
19555 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19556 if base is a pointer.
19557 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19559 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19562 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19563 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19564 builtin mask for load/store builtins.
19566 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19568 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19570 * configure: Regenerate.
19571 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19572 Remove TARGET_MACHO.
19574 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19576 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19578 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19580 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19582 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19584 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19586 * config/picochip/picochip.md (commsTestPort): Emit more
19587 efficient sequence for tstport instruction.
19589 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19591 * config/i386/i386.c (ix86_veclib_handler): Make static.
19593 2010-07-09 Richard Guenther <rguenther@suse.de>
19595 PR tree-optimization/44852
19596 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19597 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19599 (indirect_refs_may_alias_p): Likewise.
19600 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19602 2010-07-09 Richard Guenther <rguenther@suse.de>
19604 PR tree-optimization/44882
19605 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19607 (vectorizable_load): Likewise.
19609 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19612 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19613 All callers changed.
19614 Handle the case when we're called for the epilogue.
19615 (thumb_unexpanded_epilogue): Use it.
19616 (thumb1_expand_epilogue): Likewise.
19618 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19620 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19621 both ranges are range_int_cst_p with non-negative minimum,
19622 try harder to derive smaller range.
19624 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19626 * genrecog.c: Include diagnostic-core.h before toplev.h.
19627 * genoutput.c: Likewise.
19628 * genextract.c: Likewise.
19629 * genautomata.c: Likewise.
19630 * genemit.c: Likewise.
19631 * genpeep.c: Likewise.
19632 * genattrtab.c: Likewise.
19633 * genconditions.c: Likewise.
19634 * genpreds.c: Likewise.
19636 2010-07-08 Andi Kleen <ak@linux.intel.com>
19638 * lto-section-in.c (lto_section_name): Add missing comma.
19640 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19642 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19643 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19644 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19645 (ia64_override_options): Rename to...
19646 (ia64_option_override): ... this one. Make static.
19648 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19650 PR middle-end/44843
19651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19652 pointed-to type of the offset in a MEM_REF to compute the alignment.
19654 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19656 * final.c (final_scan_insn): Replace
19657 TARGET_UNWIND_INFO macro check by unwind_emit
19659 * targhooks.c (default_unwind_emit): Removed.
19660 * targhooks.h (default_unwind_emit): Likewise.
19661 * target.def (unwind_emit): Set default value to NULL.
19663 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19665 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19666 for NULL fntype argument and allow 64-bit targets.
19667 (ix86_asm_output_function_label): New function.
19668 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19669 (ix86_handle_fndecl_attribute): Likewise.
19670 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19671 * doc/doc/tm.texi: Regenerated.
19672 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19673 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19674 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19675 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19676 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19677 * config/elfos.h: Likewise.
19678 * config/i386/cygming.h: Likewise.
19679 * config/netbsd-aout.h: Likewise.
19680 * config/openbsd.h: Likewise.
19681 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19682 by ix86_asm_output_function_label function call.
19683 * varasm.c (assemble_start_function): Use
19684 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19686 2010-07-08 Jan Hubicka <jh@suse.cz>
19688 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19690 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19692 * ipa-cp.c (ipcp_estimate_growth): Use it.
19693 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19696 2010-07-08 Jan Hubicka <jh@suse.cz>
19698 * tree-inline.c (declare_return_variable): Allocate annotation for new
19701 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19703 PR tree-optimization/44710
19704 * tree-if-conv.c (parse_predicate): New.
19705 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19706 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19708 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19710 * common.opt (ftree-loop-if-convert): New flag.
19711 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19712 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19713 when flag_tree_loop_if_convert is set.
19715 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.c: Use short syntax for function calls
19718 through function pointers.
19719 * config/i386/i386.md: Ditto.
19721 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19725 2010-07-08 Richard Guenther <rguenther@suse.de>
19727 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19728 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19730 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19732 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19733 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19734 (loc_list_from_tree): Likewise.
19735 (output_loc_operands): Handle outputting DW_OP_const[48]u
19736 with loc->dtprel set.
19737 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19739 2010-07-08 Jan Hubicka <jh@suse.cz>
19741 * ipa.c: Include pointer-set.h
19742 (cgraph_externally_visible_p): New attribute ALIASED;
19743 when in LTO, hidden symbols are local unless they are aliased.
19744 (function_and_variable_visibility): Compute aliased nodes;
19745 handle LTO and hidden symbol on functions and vars.
19746 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19747 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19749 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19751 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19752 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19753 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19754 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19755 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19756 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19757 (ix86_gen_probe_stack_range): Likewise.
19758 (override_options): Set them.
19759 (ix86_target_stack_probe): New function.
19760 (ix86_compute_frame_layout): Force use of push instructions to
19761 save registers if stack checking with probes is enabled.
19762 (get_scratch_register_on_entry): New function.
19763 (release_scratch_register_on_entry): Likewise.
19764 (ix86_adjust_stack_and_probe): Likewise.
19765 (output_adjust_stack_and_probe): Likewise.
19766 (ix86_emit_probe_stack_range): Likewise.
19767 (output_probe_stack_range): Likewise.
19768 (ix86_expand_prologue): Emit stack checking code if static built-in
19769 stack checking is enabled.
19770 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19771 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19772 (output_adjust_stack_and_probe): Likewise.
19773 (output_probe_stack_range): Likewise.
19774 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19775 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19776 TARGET_STACK_PROBE.
19777 (allocate_stack_worker_64): Likewise.
19778 (allocate_stack): Likewise.
19779 (adjust_stack_and_probe): New insn.
19780 (probe_stack_range): Likewise.
19782 2010-07-08 Richard Guenther <rguenther@suse.de>
19784 PR tree-optimization/44831
19785 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19786 a MEM_REF preserving TBAA info of the original dereference.
19787 Dereference the original pointer if the address is not invariant.
19788 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19789 at least one invariant address that we are going to dereference.
19791 2010-07-08 Richard Guenther <rguenther@suse.de>
19793 PR tree-optimization/44861
19794 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19795 information when building MEM_REFs.
19796 (vectorizable_load): Likewise.
19797 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19799 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19801 * config/sol2-c.c: Do not include diagnostic-core.h.
19803 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19806 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19807 with respect to current_function_decl. Pass decl of the function.
19808 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19809 * ipa-inline.c (compute_inline_parameters): Pass decl to
19810 estimated_stack_frame_size.
19812 2010-07-08 Richard Guenther <rguenther@suse.de>
19814 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19816 (valueize_refs): Call it.
19818 2010-07-08 Richard Guenther <rguenther@suse.de>
19820 PR rtl-optimization/44838
19821 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19822 SSA form do not use pointer equivalence.
19824 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19826 * dwarf2out.c (AT_linkage_name): Delete.
19827 (add_linkage_attr): New function.
19828 (add_linkage_name): Call it to emit the linkage attribute.
19829 (dwarf2out_finish): Likewise.
19830 (move_linkage_attr): Explicitly accept both attribute variants.
19832 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19834 * toplev.h: Do not include diagnostic-core.h.
19835 Include diagnostic-core.h in every file that includes toplev.h.
19836 * c-tree.h: Do not include toplev.h.
19837 * pretty-print.h: Update comment.
19838 * Makefile.in: Update dependencies.
19839 * alias.c: Include diagnostic-core.h in every file that includes
19841 * attribs.c: Likewise.
19842 * auto-inc-dec.c: Likewise.
19843 * bb-reorder.c: Likewise.
19844 * bt-load.c: Likewise.
19845 * caller-save.c: Likewise.
19846 * calls.c: Likewise.
19848 * cfganal.c: Likewise.
19849 * cfgbuild.c: Likewise.
19850 * cfgcleanup.c: Likewise.
19851 * cfghooks.c: Likewise.
19852 * cfgloop.c: Likewise.
19853 * combine.c: Likewise.
19854 * config/alpha/alpha.c: Likewise.
19855 * config/arc/arc.c: Likewise.
19856 * config/arm/arm.c: Likewise.
19857 * config/arm/pe.c: Likewise.
19858 * config/avr/avr.c: Likewise.
19859 * config/bfin/bfin.c: Likewise.
19860 * config/cris/cris.c: Likewise.
19861 * config/crx/crx.c: Likewise.
19862 * config/darwin-c.c: Likewise.
19863 * config/darwin.c: Likewise.
19864 * config/fr30/fr30.c: Likewise.
19865 * config/frv/frv.c: Likewise.
19866 * config/h8300/h8300.c: Likewise.
19867 * config/host-darwin.c: Likewise.
19868 * config/i386/i386.c: Likewise.
19869 * config/i386/netware.c: Likewise.
19870 * config/i386/nwld.c: Likewise.
19871 * config/i386/winnt-cxx.c: Likewise.
19872 * config/i386/winnt-stubs.c: Likewise.
19873 * config/i386/winnt.c: Likewise.
19874 * config/ia64/ia64-c.c: Likewise.
19875 * config/ia64/ia64.c: Likewise.
19876 * config/iq2000/iq2000.c: Likewise.
19877 * config/lm32/lm32.c: Likewise.
19878 * config/m32c/m32c-pragma.c: Likewise.
19879 * config/m32c/m32c.c: Likewise.
19880 * config/m32r/m32r.c: Likewise.
19881 * config/m68hc11/m68hc11.c: Likewise.
19882 * config/m68k/m68k.c: Likewise.
19883 * config/mcore/mcore.c: Likewise.
19884 * config/mep/mep-pragma.c: Likewise.
19885 * config/mep/mep.c: Likewise.
19886 * config/mmix/mmix.c: Likewise.
19887 * config/mn10300/mn10300.c: Likewise.
19888 * config/moxie/moxie.c: Likewise.
19889 * config/pa/pa.c: Likewise.
19890 * config/pdp11/pdp11.c: Likewise.
19891 * config/picochip/picochip.c: Likewise.
19892 * config/rs6000/rs6000-c.c: Likewise.
19893 * config/rs6000/rs6000.c: Likewise.
19894 * config/rx/rx.c: Likewise.
19895 * config/s390/s390.c: Likewise.
19896 * config/score/score.c: Likewise.
19897 * config/score/score3.c: Likewise.
19898 * config/score/score7.c: Likewise.
19899 * config/sh/sh.c: Likewise.
19900 * config/sh/symbian-base.c: Likewise.
19901 * config/sh/symbian-c.c: Likewise.
19902 * config/sh/symbian-cxx.c: Likewise.
19903 * config/sol2-c.c: Likewise.
19904 * config/sol2.c: Likewise.
19905 * config/sparc/sparc.c: Likewise.
19906 * config/spu/spu.c: Likewise.
19907 * config/stormy16/stormy16.c: Likewise.
19908 * config/v850/v850-c.c: Likewise.
19909 * config/v850/v850.c: Likewise.
19910 * config/vax/vax.c: Likewise.
19911 * config/vxworks.c: Likewise.
19912 * config/xtensa/xtensa.c: Likewise.
19913 * convert.c: Likewise.
19915 * cselib.c: Likewise.
19916 * dbgcnt.c: Likewise.
19917 * dbxout.c: Likewise.
19919 * dominance.c: Likewise.
19920 * emit-rtl.c: Likewise.
19921 * explow.c: Likewise.
19922 * expmed.c: Likewise.
19923 * fixed-value.c: Likewise.
19924 * fold-const.c: Likewise.
19925 * fwprop.c: Likewise.
19926 * gcse.c: Likewise.
19927 * ggc-common.c: Likewise.
19928 * ggc-page.c: Likewise.
19929 * ggc-zone.c: Likewise.
19930 * gimple-low.c: Likewise.
19931 * gimplify.c: Likewise.
19932 * graph.c: Likewise.
19933 * haifa-sched.c: Likewise.
19934 * ifcvt.c: Likewise.
19935 * implicit-zee.c: Likewise.
19936 * integrate.c: Likewise.
19937 * ira-build.c: Likewise.
19938 * ira-color.c: Likewise.
19939 * ira-conflicts.c: Likewise.
19940 * ira-costs.c: Likewise.
19941 * ira-lives.c: Likewise.
19943 * lists.c: Likewise.
19944 * loop-doloop.c: Likewise.
19945 * loop-iv.c: Likewise.
19946 * lto-opts.c: Likewise.
19947 * lto-symtab.c: Likewise.
19948 * main.c: Likewise.
19949 * modulo-sched.c: Likewise.
19950 * optabs.c: Likewise.
19951 * params.c: Likewise.
19952 * plugin.c: Likewise.
19953 * postreload-gcse.c: Likewise.
19954 * postreload.c: Likewise.
19955 * predict.c: Likewise.
19956 * profile.c: Likewise.
19957 * real.c: Likewise.
19958 * regcprop.c: Likewise.
19959 * reginfo.c: Likewise.
19960 * regmove.c: Likewise.
19961 * reorg.c: Likewise.
19962 * resource.c: Likewise.
19964 * rtlanal.c: Likewise.
19965 * sched-deps.c: Likewise.
19966 * sched-ebb.c: Likewise.
19967 * sched-rgn.c: Likewise.
19968 * sdbout.c: Likewise.
19969 * sel-sched-dump.c: Likewise.
19970 * sel-sched-ir.c: Likewise.
19971 * simplify-rtx.c: Likewise.
19972 * stmt.c: Likewise.
19973 * stor-layout.c: Likewise.
19974 * store-motion.c: Likewise.
19975 * targhooks.c: Likewise.
19976 * tree-cfg.c: Likewise.
19977 * tree-cfgcleanup.c: Likewise.
19978 * tree-dump.c: Likewise.
19979 * tree-eh.c: Likewise.
19980 * tree-inline.c: Likewise.
19981 * tree-nomudflap.c: Likewise.
19982 * tree-object-size.c: Likewise.
19983 * tree-optimize.c: Likewise.
19984 * tree-outof-ssa.c: Likewise.
19985 * tree-phinodes.c: Likewise.
19986 * tree-profile.c: Likewise.
19987 * tree-ssa-ccp.c: Likewise.
19988 * tree-ssa-coalesce.c: Likewise.
19989 * tree-ssa-live.c: Likewise.
19990 * tree-ssa-loop-niter.c: Likewise.
19991 * tree-ssa-loop-prefetch.c: Likewise.
19992 * tree-ssa-loop.c: Likewise.
19993 * tree-ssa-structalias.c: Likewise.
19994 * tree-ssa-uninit.c: Likewise.
19995 * tree-ssa.c: Likewise.
19996 * tree-vect-data-refs.c: Likewise.
19997 * tree-vect-loop-manip.c: Likewise.
19998 * tree-vect-loop.c: Likewise.
19999 * tree-vect-patterns.c: Likewise.
20000 * tree-vect-stmts.c: Likewise.
20001 * tree-vrp.c: Likewise.
20002 * varasm.c: Likewise.
20005 * xcoffout.c: Likewise.
20007 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20009 * gengtype.c (write_field_root): New function.
20010 (write_root): Use it.
20012 2010-07-07 Wei Guozhi <carrot@google.com>
20014 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20015 of lowest bits to lshift/compare): Add a missing line.
20017 2010-07-07 Wei Guozhi <carrot@google.com>
20019 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20020 of lowest bits to lshift/compare): New.
20022 2010-07-07 Tom Tromey <tromey@redhat.com>
20024 * doc/tm.texi: Update.
20025 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20027 * target.def (want_debug_pub_sections): New hook.
20028 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20029 * dwarf2out.c (add_pubname_string): Check
20030 targetm.want_debug_pub_sections.
20031 (add_pubname): Likewise.
20032 (add_pubtype): Likewise.
20034 2010-07-07 Jie Zhang <jie@codesourcery.com>
20036 * genautomata.c (output_automata_list_min_issue_delay_code):
20037 Correctly decompress min_issue_delay.
20039 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20041 PR rtl-optimization/44404
20042 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20043 possible, use reg_overlap_mentioned_p instead.
20045 2010-07-07 Duncan Sands <baldrick@free.fr>
20047 PR middle-end/41355
20048 * tree.c (build_function_type_skip_args): Copy the original type using
20049 build_distinct_type_copy rather than copy_node.
20051 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20054 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20056 (ix86_expand_prologue): Likewise.
20057 (ix86_handle_fndecl_attribute): Likewise.
20058 (ix86_asm_declare_function_name): Likewise.
20059 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20060 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20061 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20062 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20063 * doc/extend.texi: Likewise.
20065 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20068 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20069 retry if the carry flag isn't valid.
20070 (rdrand<mode>_1): New.
20072 2010-07-07 Richard Guenther <rguenther@suse.de>
20074 PR middle-end/44790
20075 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20076 for expanding the constant offset for MEM_REFs.
20078 2010-07-07 Richard Guenther <rguenther@suse.de>
20080 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20081 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20082 * gimple.h (is_gimple_operand): Remove.
20083 * gimple.c (is_gimple_operand): Likewise.
20084 (walk_gimple_op): Fix wi->val_only setting for calls.
20085 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20086 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20087 invalid gimple calls.
20089 2010-07-06 Jan Hubicka <jh@suse.cz>
20091 * lto-cgraph.c (output_cgraph): Add missing declaration.
20093 2010-07-06 Jan Hubicka <jh@suse.cz>
20095 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20098 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20100 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20101 * doc/rtl.texi (Debug Information): New node.
20102 (NOTE_INSN_VAR_LOCATION): Document.
20103 (debug_insn): Likewise.
20104 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20106 2010-07-07 Jan Hubicka <jh@suse.cz>
20108 With parts by Richard Guenther.
20110 PR middle-end/44813
20111 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20112 for functions passed by reference.
20113 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20114 in memory when passed by reference.
20115 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20117 * ipa-split.c (split_function): Cleanup way return value is passed;
20118 handle SSA DECL_BY_REFERENCE retvals.
20119 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20120 DECL_BY_REFERENCE is set.
20121 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20122 find_what_p_points_to): Handle RESULT_DECL.
20123 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20124 when passing by reference ensure that RESULT_DECL is gimple_val.
20125 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20126 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20128 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20130 PR rtl-optimization/44787
20131 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20132 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20134 2010-07-06 Jan Hubicka <jh@suse.cz>
20136 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20137 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20138 with body can prevail.
20139 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20140 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20141 * cgraph.c (cgraph_get_node_or_alias): New function.
20142 * cgraph.h (cgraph_get_node_or_alias): Declare.
20144 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20146 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20148 (ix86_expand_prologue): Likewise.
20149 (ix86_handle_fndecl_attribute): Likewise.
20150 (ix86_asm_declare_function_name): New function for
20151 ASM_DECLARE_FUNCTION_NAME.
20152 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20153 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20154 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20155 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20156 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20159 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20161 * config/i386/i386.md (immediate_operand): New mode attribute.
20163 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20164 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20165 using P mode iterator.
20166 (pro_epilogue_adjust_stack_di_2): Rename from
20167 pro_epilogue_adjust_stack_rex64_2.
20169 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20171 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20173 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20174 through gen_mov_insv_1 function pointer.
20175 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20176 gen_truncxf<mode>2 through gen_truncxf function pointer.
20177 (remainder<mode>3): Ditto.
20178 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20179 (allocate_stack): Call gen_allocate_stack_worker_64 or
20180 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20182 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20185 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20187 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20188 operand constraint instead of <r><i>m.
20190 2010-07-06 Richard Guenther <rguenther@suse.de>
20192 PR middle-end/44828
20193 * convert.c (convert_to_integer): Watch out for overflowing
20196 2010-07-05 Jan Hubicka <jh@suse.cz>
20198 * lto-streamer.c (write_symbol_vec): Rename to ...
20199 (write_symbol) ... this one; write only symbol given and when
20200 present in cache. Sanity check that what is defined is present
20201 in cgraph/varpool with body/finalized decl.
20202 (write_symbols_of_kind): Remove.
20203 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20204 pairs to produce symtab.
20205 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20206 when doing WPA streaming.
20208 2010-07-05 Jan Hubicka <jh@suse.cz>
20210 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20211 function is still available to fold into.
20213 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20215 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20216 * function.h (struct_function): Change type of local_decls field
20218 (add_local_decl): New function.
20219 (FOR_EACH_LOCAL_DECL): New macro.
20220 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20222 (estimated_stack_frame_size): Likewise.
20223 (expand_used_vars): Likewise.
20224 * cgraphbuild.c (build_cgraph_edges): Likewise.
20225 * function.c (instantiate_decls_1): Likewise.
20226 * ipa-struct-reorg.c (build_data_structure): Likewise.
20227 * ipa-type-escape.c (analyze_function): Likewise.
20228 * lto-streamer-in.c (input_function): Likewise.
20229 * lto-streamer-out.c (output_function): Likewise.
20230 * tree-ssa-live.c (remove_unused_locals): Likewise.
20231 * tree.c (free_lang_data_in_decl): Likewise.
20232 (find_decls_types_in_node): Likewise.
20233 * omp-low.c (remove_exit_barrier): Likewise.
20234 (expand_omp_taskreg): Likewise.
20235 (list2chain): Rename to...
20236 (vec2chain): ...this. Adjust.
20237 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20238 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20239 * gimple-low.c (record_vars_into): Likewise.
20240 * tree-inline.c (remap_decls): Likewise.
20241 (declare_return_variable): Likewise.
20242 (declare_inline_vars): Likewise.
20243 (copy_forbidden): Adjust for new type of cfun->local_decls.
20244 (add_local_variables): New function.
20245 (expand_call_inline): Call it.
20246 (tree_function_versioning): Likewise.
20248 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20250 AVX Programming Reference (June, 2010)
20251 * config/i386/cpuid.h (bit_F16C): New.
20252 (bit_RDRND): Likewise.
20253 (bit_FSGSBASE): Likewise.
20255 * config/i386/i386-builtin-types.def: Add
20256 "DEF_FUNCTION_TYPE (UINT16)", function types for
20257 float16 <-> float conversions and
20258 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20260 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20261 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20262 OPTION_MASK_ISA_F16C.
20264 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20265 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20266 (OPTION_MASK_ISA_F16C_SET): Likewise.
20267 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20268 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20269 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20270 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20271 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20272 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20273 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20274 (override_options): Handle them.
20275 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20276 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20277 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20278 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20279 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20280 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20281 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20282 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20283 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20284 (bdesc_args): Likewise.
20285 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20286 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20287 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20288 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20289 Handle non-memory store.
20291 * config/i386/i386.h (TARGET_FSGSBASE): New.
20292 (TARGET_RDRND): Likewise.
20293 (TARGET_F12C): Likewise.
20295 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20296 (UNSPEC_VCVTPS2PH): Likewise.
20297 (UNSPECV_RDFSBASE): Likewise.
20298 (UNSPECV_RDGSBASE): Likewise.
20299 (UNSPECV_WRFSBASE): Likewise.
20300 (UNSPECV_WRGSBASE): Likewise.
20301 (UNSPECV_RDRAND): Likewise.
20302 (rdfsbase<mode>): Likewise.
20303 (rdgsbase<mode>): Likewise.
20304 (wrfsbase<mode>): Likewise.
20305 (wrgsbase<mode>): Likewise.
20306 (rdrand<mode>): Likewise.
20308 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20310 * config/i386/immintrin.h (_rdrand_u16): New.
20311 (_rdrand_u32): Likewise.
20312 (_readfsbase_u32): Likewise.
20313 (_readfsbase_u64): Likewise.
20314 (_readgsbase_u32): Likewise.
20315 (_readgsbase_u64): Likewise.
20316 (_writefsbase_u32): Likewise.
20317 (_writefsbase_u64): Likewise.
20318 (_writegsbase_u32): Likewise.
20319 (_writegsbase_u64): Likewise.
20320 (_rdrand_u64): Likewise.
20321 (_cvtsh_ss): Likewise.
20322 (_mm_cvtph_ps): Likewise.
20323 (_mm256_cvtph_ps): Likewise.
20324 (_cvtss_sh): Likewise.
20325 (_mm_cvtps_ph): Likewise.
20326 (_mm256_cvtps_ph): Likewise.
20328 * config/i386/sse.md (vcvtph2ps): New.
20329 (*vcvtph2ps_load): Likewise.
20330 (vcvtph2ps256): Likewise.
20331 (vcvtps2ph): Likewise.
20332 (*vcvtps2ph): Likewise.
20333 (*vcvtps2ph_store): Likewise.
20334 (vcvtps2ph256): Likewise.
20336 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20338 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20340 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20343 * genenums.c (main): Output include of insn-constants.h
20344 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20346 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20348 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20349 (override_options): Initialize it.
20350 (ix86_expand_prologue): Use it.
20352 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20354 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20356 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20358 * double-int.h (fit_double_type): Remove declaration.
20359 * double-int.c (fit_double_type): Remove function.
20360 * tree.h (int_fits_type_p): Adjust prototype.
20361 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20362 instead of fit_double_type.
20363 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20364 instead of fit_double_type and build_int_cst_wide.
20365 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20366 instead of fit_double_type and build_int_cst_wide.
20367 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20368 of fit_double_type.
20370 2010-07-05 Jan Hubicka <jh@suse.cz>
20372 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20373 in_other_partition.
20374 * lto-cgraph.c (referenced_from_other_partition_p,
20375 reachable_from_other_partition_p): Use in_other_partition flags.
20376 (output_node, output_varpool_node): COMDAT nodes always have private
20377 copies and thus are never used from other partition.
20379 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20381 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20382 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20383 * config/ia64/ia64.c Include reload.h.
20384 (ia64_memory_move_cost): New function.
20385 (TARGET_MEMORY_MOVE_COST): Define.
20386 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20389 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20391 PR middle-end/42505
20392 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20393 comments about cost model.
20394 (try_add_cand_for): Add second strategy for choosing initial set
20395 based on original IVs, controlled by ORIGINALP argument.
20396 (get_initial_solution): Add ORIGINALP argument.
20397 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20398 (find_optimal_iv_set): Try two different strategies for choosing
20399 the IV set, and return the one with lower cost.
20401 2010-07-05 Richard Guenther <rguenther@suse.de>
20403 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20405 2010-07-05 Richard Guenther <rguenther@suse.de>
20407 * tree.c (reference_alias_ptr_type): New function.
20408 * tree.h (reference_alias_ptr_type): Declare.
20409 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20410 allow non-TARGET_MEM_REF new refs.
20411 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20412 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20413 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20414 (create_mem_ref): Get alias pointer type. Adjust calls to
20415 create_mem_ref_raw.
20416 (maybe_fold_tmr): Likewise.
20417 * tree-flow.h (create_mem_ref): Adjust prototype.
20419 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20422 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20423 *from_p is VAR_DECL.
20425 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20427 * tree.h (build_call_list): Remove.
20428 * tree.c (build_call_list): Remove.
20430 2010-07-05 Richard Guenther <rguenther@suse.de>
20432 * double-int.h (double_int_sub): Declare.
20433 * double-int.c (double_int_sub): New function.
20434 * dwarf2out.c (field_byte_offset): Use it.
20435 * fixed-value.c (do_fixed_add): Likewise.
20436 (do_fixed_multiply): Likewise.
20437 (do_fixed_divide): Likewise.
20438 * tree-predcom.c (add_ref_to_chain): Likewise.
20439 (determine_roots_comp): Likewise.
20440 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20442 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20444 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20447 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20449 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20450 * arm-modes.def (CC_NOTB): Don't define.
20451 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20452 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20453 (LTUGEU): New code_iterator.
20454 (cnb, optab): New corresponding code_attrs.
20455 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20456 to canonical form. Operands 1 and 2 are commutative. Parametrize
20458 (addsi3_carryin_shift_<optab>): Likewise.
20459 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20460 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20461 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20462 (subsi3_compare): Renamed from subsi3_compare0_c.
20463 Change CC_NOTB to CC.
20464 (arm_subsi3_insn): Allow constants for operand 0.
20465 (compare_scc peephole for eq case): New.
20466 (compare_scc splitters): Change CC_NOTB to CC.
20468 2010-07-05 Richard Guenther <rguenther@suse.de>
20470 * tree-ssa-loop-im.c (for_each_index): Do not handle
20471 ALIGN_INDIRECT_REF.
20472 (gen_lsm_tmp_name): Likewise.
20473 * tree-dump.c (dequeue_and_dump): Likewise.
20474 * tree-pretty-print.c (dump_generic_node): Likewise.
20475 (op_code_prio): Likewise.
20476 (op_symbol_code): Likewise.
20477 * tree.c (staticp): Likewise.
20478 (build1_stat): Likewise.
20479 * tree.h (INDIRECT_REF_P): Likewise.
20480 * fold-const.c (maybe_lvalue_p): Likewise.
20481 (operand_equal_p): Likewise.
20482 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20483 (ao_ref_init_from_vn_reference): Likewise.
20484 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20485 (find_interesting_uses_address): Likewise.
20486 * dwarf2out.c (loc_list_from_tree): Likewise.
20487 * gimplify.c (gimplify_expr): Likewise.
20488 * tree-eh.c (tree_could_trap_p): Likewise.
20489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20490 * cfgexpand.c (expand_debug_expr): Likewise.
20491 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20492 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20493 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20494 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20495 * tree-ssa-operands.c (get_expr_operands): Likewise.
20496 * expr.c (safe_from_p): Likewise.
20497 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20498 * tree-vect-data-refs.c (vect_setup_realignment): Build
20499 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20500 * tree-vect-stmts.c (vectorizable_load): Likewise.
20501 * tree.def (ALIGN_INDIRECT_REF): Remove.
20503 2010-07-05 Richard Guenther <rguenther@suse.de>
20505 PR tree-optimization/44784
20506 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20507 for inserted stmts.
20508 (find_or_generate_expression): Fix SCCVN insertion check.
20510 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20512 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20513 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20514 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20517 2010-07-05 Ira Rosen <irar@il.ibm.com>
20519 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20520 statements that are not vectorized.
20521 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20524 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20527 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20529 2010-07-05 Richard Guenther <rguenther@suse.de>
20531 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20532 RESULT_DECLs properly.
20534 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20536 PR rtl-optimization/44695
20537 * config/i386/i386.md (extract_code): Removed.
20538 (<u>divmodqi4): Likewise.
20540 (udivmodqi4): Likewise.
20541 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20542 (udivmodhiqi3): Likewise.
20544 2010-07-04 Jan Hubicka <jh@suse.cz>
20546 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20548 2010-07-04 Jan Hubicka <jh@suse.cz>
20550 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20551 is not already initialized.
20553 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20555 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20556 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20557 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20558 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20559 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20560 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20561 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20562 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20563 (sync_new_nand_optab): Redefine as macros.
20564 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20566 (direct_optab_index): New enum.
20567 (direct_optab_d): New structure.
20568 (direct_optab): New typedef.
20569 (direct_optab_table): Declare.
20570 (direct_optab_handler, set_direct_optab_handler): New functions.
20571 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20572 (sync_lock_release_optab): New macros.
20573 * optabs.c (direct_optab_table): New variable.
20574 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20575 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20576 cmpstr_optab and cmpstrn_optab.
20577 (emit_conditional_move): Likewise for movcc_optab.
20578 (can_conditionally_move_p): Likewise for movcc_gen_code.
20579 (init_insn_codes): Clear direct_optab_table.
20580 (init_optabs): Don't initialize the new "direct optabs" here.
20581 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20583 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20584 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20585 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20586 (expand_sync_operation): Likewise other sync_*_optabs.
20587 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20588 to sync_compare_and_swap_optab.
20589 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20590 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20591 to the names of both.
20592 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20593 cmpstr_optab and cmpstrn_optab.
20594 (expand_builtin_lock_release): Likewise sync_lock_release.
20595 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20596 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20597 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20598 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20599 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20600 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20601 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20602 (sync_lock_test_and_set, sync_lock_release): Delete.
20603 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20604 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20605 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20607 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20608 the "optab" local variable. Use direct_optab_handler for optab and
20609 sync_compare_and_swap_optab.
20610 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20611 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20612 reload_in_optab and reload_out_optab.
20613 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20614 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20615 * config/pa/pa.c (pa_secondary_reload): Likewise.
20616 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20617 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20618 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20619 (VMSupportsCS8_builtin): Likewise.
20621 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20623 * optabs.h (optab_handlers): Change type of insn_code to int.
20624 (optab_handler, set_optab_handler, convert_optab_handler)
20625 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20627 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20628 (init_insn_codes): Zero both the above arrays.
20629 (init_optabs): Never call init_insn_codes first time around.
20631 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20633 * optabs.h (optab_handler, convert_optab_handler): Turn into
20634 inline functions that return an insn code.
20635 (set_optab_handler, set_convert_optab_handler): New functions.
20636 * builtins.c: Replace optab_handler(X)->insn_code with
20637 optab_handler or set_optab_handler thoughout. Likewise
20638 convert_optab_handler(X)->insn_code with convert_optab_handler
20639 and set_convert_optab_handler.
20640 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20641 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20642 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20643 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20644 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20645 config/spu/spu.c: Likewise.
20647 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20650 * config.gcc (sh*-*-*): Use regular expressions instead of
20651 the 'i' modifier for sed substitutions.
20653 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20655 * gimple.c (gimple_body): Comments added.
20657 2010-07-04 Richard Guenther <rguenther@suse.de>
20659 PR middle-end/44809
20660 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20661 of an INDIRECT_REF.
20663 2010-07-04 Richard Guenther <rguenther@suse.de>
20665 PR tree-optimization/44479
20666 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20667 extra SSA name copy statements which preserves points-to
20669 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20670 Copy points-to information for all pointers. Properly handle
20672 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20674 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20677 2010-07-04 Richard Guenther <rguenther@suse.de>
20679 PR middle-end/44785
20680 * tree-inline.c (initialize_inlined_parameters): Do not
20681 re-use pointer-map slot over remap_type call.
20683 2010-07-04 Richard Guenther <rguenther@suse.de>
20685 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20687 2010-07-04 Richard Guenther <rguenther@suse.de>
20689 PR tree-optimization/44656
20690 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20691 again after value-replacing in the defintions lhs.
20693 2010-07-04 Ira Rosen <irar@il.ibm.com>
20694 Revital Eres <eres@il.ibm.com>
20696 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20697 Document new arguments.
20698 * doc/tm.texi: Regenerate.
20699 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20700 Handle unaligned store.
20701 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20702 * target.def (builtin_vectorization_cost): Add new arguments.
20703 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20704 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20705 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20706 (vect_vfa_segment_size): Fix indentation.
20707 * tree-vectorizer.h (struct _vect_peel_info): New.
20708 (struct _vect_peel_extended_info): New.
20709 (struct _loop_vec_info): Add new field for peeling hash table and a
20710 macro for its access.
20711 (VECT_MAX_COST): Define.
20712 (vect_get_load_cost): Declare.
20713 (vect_get_store_cost, vect_get_known_peeling_cost,
20714 vect_get_single_scalar_iteraion_cost): Likewise.
20715 (vect_supportable_dr_alignment): Add new argument.
20716 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20718 (destroy_loop_vec_info): Free peeling hash table.
20719 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20720 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20721 vect_analyze_slp. Fix indentation.
20722 (vect_get_single_scalar_iteraion_cost): New function.
20723 (vect_get_known_peeling_cost): Likewise.
20724 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20725 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20726 statement. Move outside cost calculation inside unknown peeling case.
20727 Call vect_get_known_peeling_cost for known amount of peeling.
20728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20729 reference to the print message of forced alignment.
20730 (vect_verify_datarefs_alignment): Update call to
20731 vect_supportable_dr_alignment.
20732 (vect_get_data_access_cost): New function.
20733 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20734 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20735 vect_peeling_hash_choose_best_peeling): Likewise.
20736 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20737 to store all the accesses in the loop and find best possible access to
20738 align using peeling for known alignment case. For unknown alignment
20739 check if stores are preferred or if peeling is worthy.
20740 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20741 (vect_supportable_dr_alignment): Add new argument and check aligned
20742 accesses according to it.
20743 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20744 (cost_for_stmt): Call vect_get_stmt_cost.
20745 (vect_model_simple_cost): Likewise.
20746 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20747 vect_get_store_cost to calculate the cost of the statement.
20748 (vect_get_store_cost): New function.
20749 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20750 vect_get_load_cost to calculate the cost of the statement.
20751 (vect_get_load_cost): New function.
20752 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20753 (vectorizable_load): Likewise.
20754 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20755 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20756 arguments. Handle unaligned store.
20757 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20758 (rs6000_builtin_support_vector_misalignment): Return true for word and
20759 double word alignments for VSX.
20760 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20761 vect_supportable_dr_alignment and builtin_vectorization_cost.
20763 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20766 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20767 (prefetch_nocc_operand): Likewise.
20768 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20769 (prefetch_20): New insn.
20770 (prefetch_cc): Remove.
20771 (prefetch_nocc): Likewise.
20773 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20775 * expr.c (vector_mode_valid_p): Move to c-common.c.
20776 * expr.h (vector_mode_valid_p): Do not declare here.
20777 * system.h: Poison GCC_EXPR_H in front-ends.
20778 * Makefile.in: Update dependencies.
20780 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20783 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20785 2010-07-03 Jan Hubicka <jh@suse.cz>
20787 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20788 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20789 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20790 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20793 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20795 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20796 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20797 TV_IPA_LTO_DECL_OUT): New.
20798 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20800 2010-07-03 Jan Hubicka <jh@suse.cz>
20802 * ipa-inline.c (update_edge_key): Break out from ...
20803 update_callers_keys): ... here;
20804 (update_callee_keys): Update only the edges from caller to callee.
20805 (update_all_calle_keys): Do what update_calle_keys did.
20806 (decide_inlining_of_small_functions): Avoid recomputing of all
20807 callees when badness increase.
20809 2010-07-03 Jie Zhang <jie@codesourcery.com>
20811 * config/arm/arm.c (arm_attr_length_move_neon): New.
20812 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20813 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20814 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20815 to compute length attribute.
20817 2010-07-03 Jie Zhang <jie@codesourcery.com>
20819 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20820 as predicate for operand 1 and remove its constraint.
20821 * config/arm/predicates.md (vfp_register_operand): New.
20822 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20823 (*push_fp_multi): Likewise.
20825 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20827 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20829 2010-07-03 Jan Hubicka <jh@suse.cz>
20831 * config/i386/i386.c (override_options): Revert accidental commit.
20833 2010-07-02 Le-Chun Wu <lcwu@google.com>
20836 * doc/invoke.texi: Update documentation of -Wshadow.
20838 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20839 Julian Brown <julian@codesourcery.com>
20840 Sandra Loosemore <sandra@codesourcery.com>
20842 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20843 comparisons. Adjust to take both operands.
20844 (arm_select_cc_mode): Handle DImode comparisons.
20845 (arm_gen_compare_reg): Generate a scratch register for DImode
20846 comparisons which require one. Use xor for Thumb equality checks.
20847 (arm_const_double_by_immediates): New.
20848 (arm_print_operand): Allow 'Q' and 'R' for constants.
20849 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20850 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20851 arm_canonicalize_comparison.
20852 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20853 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20855 (arm_const_double_by_immediates): Declare.
20856 * config/arm/constraints.md (Di): New constraint.
20857 * config/arm/predicates.md (arm_immediate_di_operand)
20858 (arm_di_operand, cmpdi_operand): New.
20859 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20860 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20861 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20862 (cstoredi4): Handle non-Cirrus also.
20864 2010-07-02 Julian Brown <julian@codesourcery.com>
20865 Sandra Loosemore <sandra@codesourcery.com>
20868 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20869 (smax<mode>3): Disable for NEON float modes when
20870 flag_unsafe_math_optimizations is false.
20871 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20873 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20874 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20875 for NEON float modes when flag_unsafe_math_optimizations is false.
20876 (quad_halves_<code>v4sf): Only enable if
20877 flag_unsafe_math_optimizations is true.
20878 * doc/invoke.texi (ARM Options): Add note about floating point
20879 vectorization requiring -funsafe-math-optimizations.
20881 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20882 Julian Brown <julian@codesourcery.com>
20884 * config/arm/neon.md (UNSPEC_VABA): Delete.
20885 (UNSPEC_VABAL): Delete.
20886 (UNSPEC_VABS): Delete.
20887 (UNSPEC_VMUL_N): Delete.
20888 (adddi3_neon): New.
20889 (subdi3_neon): New.
20890 (mul<mode>3add<mode>_neon): Make the pattern named.
20891 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20892 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20894 (neon_vadd<mode>_unspec): ...to this.
20895 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20896 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20897 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20898 (neon_vaba<mode>): Rewrite in terms of vabd.
20899 (neon_vabal<mode>): Rewrite in terms of vabdl.
20900 (neon_vabs<mode>): Rewrite without unspec.
20901 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20902 (*arm_subdi3): Likewise.
20903 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20904 No_op attribute to disable assembly output checks.
20905 * config/arm/arm_neon.h: Regenerated.
20906 * doc/arm-neon-intrinsics.texi: Regenerated.
20908 2010-07-02 Jan Hubicka <jh@suse.cz>
20910 * ipa-split.c (split_function): For aggregate values, set the return
20911 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20912 *<retval> = fncall.part ().
20913 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20915 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20917 * config/arm/neon.md (UNSPEC_VAND): Delete.
20918 (UNSPEC_VBIC): Delete.
20919 (UNSPEC_VCLZ): Delete.
20920 (UNSPEC_VCNT): Delete.
20921 (UNSPEC_VEOR): Delete.
20922 (UNSPEC_VORN): Delete.
20923 (UNSPEC_VORR): Delete.
20924 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20925 core registers too.
20926 (anddi3_neon): Likewise.
20927 (orndi3_neon): Likewise.
20928 (bicdi3_neon): Likewise.
20929 (xordi3_neon): Likewise.
20930 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20931 rid of unspec and handle unused operand.
20932 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20933 * config/arm/predicates.md (imm_for_neon_logic_operand):
20934 Require TARGET_NEON.
20935 (imm_for_neon_inv_logic_operand): Likewise.
20936 * config/arm/arm.md (define_split for logical_binary_operator):
20937 Disable for NEON registers.
20938 (anddi3): Add new define_expand, and rename the insn. Disable
20939 this insn for NEON, where anddi3_neon now applies.
20940 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20941 (iordi3): As for anddi3.
20942 (xordi3): Likewise.
20943 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20944 as No_op to disable testing for exact instruction match.
20949 * config/arm/arm_neon.h: Regenerated.
20950 * doc/arm-neon-intrinsics.texi: Regenerated.
20952 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20954 * expr.h (emit_stack_probe): Declare.
20955 * explow.c (emit_stack_probe): Make global.
20956 (anti_adjust_stack_and_probe): Fix comments.
20957 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20958 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20959 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20960 * config/sparc/sparc.c: Include except.h.
20961 (sparc_emit_probe_stack_range): New function.
20962 (output_probe_stack_range): Likewise.
20963 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20964 built-in stack checking is enabled.
20965 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20966 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20967 (probe_stack_range): New insn.
20969 2010-07-02 Richard Guenther <rguenther@suse.de>
20972 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20973 for argument alignment.
20975 2010-07-02 Jan Hubicka <jh@suse.cz>
20977 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20978 walk backwards from entry_bb to check only those basic block of header
20979 that might lead to execution of split part.
20980 (consider_split) ... here.
20981 (find_return_bb): Allow assignment in return BB.
20982 (find_retval): New.
20983 (split_function): Fix name of cloned function; take care of updating
20984 return value in return_bb containing move.
20986 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20989 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20990 used variable insn.
20992 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20994 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20995 (is_set_with_extension_DI): Delete.
20996 (struct zero_extend_info): New structure.
20997 (add_removable_zero_extend): New function.
20998 (find_removable_zero_extends): Use note_stores to find SETs.
20999 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21001 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21003 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21004 is_miss_rate_acceptable. Pull total_positions computation
21005 out of the loops. Early return if miss_positions exceeds
21006 the acceptable threshold.
21007 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21008 is_miss_rate_acceptable after renaming of compute_miss_rate.
21010 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21012 PR middle-end/44576
21013 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21014 of 1000) for miss rate if the address diference is greater than or
21015 equal to the cache line size (the two reference will never hit the
21018 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21021 * config/arm/arm-modes.def (CC_NOTB): New mode.
21022 * config/arm/arm.c (get_arm_condition_code): Handle it.
21023 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21024 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21025 (compare_scc): Now a define_and_split. Add a number of extra
21026 splitters before it.
21029 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21031 (arm_rtx_costs_1): Likewise.
21032 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21033 * config/arm/arm.md (is_arch6): New attribute.
21034 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21035 extendqisi2): Tighten the code somewhat, avoiding invalid
21036 RTL to occur in the expander patterns.
21037 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21038 (thumb1_zero_extendhisi2_v6): Delete.
21039 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21040 (thumb1_extendhisi2_v6): Delete.
21041 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21042 (thumb1_extendqisi2_v6): Delete.
21043 (zero_extendhisi2 for register input splitter): New.
21044 (zero_extendqisi2 for register input splitter): New.
21045 (thumb1_extendhisi2 for register input splitter): New.
21046 (extendhisi2 for register input splitter): New.
21047 (extendqisi2 for register input splitter): New.
21048 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21049 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21050 and add support for a register alternative requiring a split.
21051 (thumb1_zero_extendqisi2): Likewise.
21052 (arm_zero_extendqisi2): Likewise.
21053 (arm_extendhisi2): Likewise.
21054 (arm_extendqisi2): Likewise.
21056 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21058 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21059 instead of an unspec.
21060 (neon_expand_vector_init): Likewise.
21061 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21062 (UNSPEC_VDUP_LANE): Delete.
21063 (UNSPEC VDUP_N): Delete.
21064 (UNSPEC_VGET_HIGH): Delete.
21065 (UNSPEC_VGET_LANE): Delete.
21066 (UNSPEC_VGET_LOW): Delete.
21067 (UNSPEC_VMVN): Delete.
21068 (UNSPEC_VSET_LANE): Delete.
21069 (V_double_vector_mode): New.
21070 (vec_set<mode>_internal): Make code emitted match that for the
21071 corresponding intrinsics.
21072 (vec_setv2di_internal): Likewise.
21073 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21074 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21075 (neon_vset_lane<mode>): Combine double and quad patterns and
21076 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21077 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21078 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21079 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21080 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21081 with neon_vdup_lanev2di, adjusting the pattern from the latter
21082 to be predicable for consistency.
21083 (neon_vdup_lane<mode>_internal): New.
21084 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21085 to avoid using an unspec.
21086 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21087 (neon_vdup_lanev2di): Turn into a define_expand.
21088 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21089 (neon_vget_high<mode>): Replace with....
21090 (neon_vget_highv16qi): New pattern using canonical RTL.
21091 (neon_vget_highv8hi): Likewise.
21092 (neon_vget_highv4si): Likewise.
21093 (neon_vget_highv4sf): Likewise.
21094 (neon_vget_highv2di): Likewise.
21095 (neon_vget_low<mode>): Replace with....
21096 (neon_vget_lowv16qi): New pattern using canonical RTL.
21097 (neon_vget_lowv8hi): Likewise.
21098 (neon_vget_lowv4si): Likewise.
21099 (neon_vget_lowv4sf): Likewise.
21100 (neon_vget_lowv2di): Likewise.
21102 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21103 test for this emitting vmov.
21104 (Vset_lane): Likewise.
21105 (Vdup_n): Likewise.
21106 (Vmov_n): Likewise.
21108 * doc/arm-neon-intrinsics.texi: Regenerated.
21110 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21112 * config/arm/neon.md (vec_extractv2di): Correct error in register
21113 numbering to reconcile with neon_vget_lanev2di.
21115 2010-07-02 Richard Guenther <rguenther@suse.de>
21117 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21118 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21119 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21120 points-to information.
21122 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21124 * config/s390/s390.c (override_options): Adopt prefetching
21125 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21127 2010-07-02 Jan Hubicka <jh@suse.cz>
21129 * df-problems.c (df_kill_notes): Do not collect dead notes.
21130 (df_set_note): Just call add_reg_note.
21131 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21132 df_create_unused_note): Do not deal with lists of old notes.
21133 (df_note_bb_compute): Likewise.
21135 2010-07-02 Richard Guenther <rguenther@suse.de>
21137 * tree-ssa-structalias.c (find_func_aliases): Handle
21138 pointer alignment via BIT_AND_EXPR.
21139 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21141 2010-07-02 Richard Guenther <rguenther@suse.de>
21143 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21144 mismatching number of dimensions properly.
21146 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21149 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21150 (lo_sum (high ...) ...) patterns generated by earlier passes.
21152 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21154 * doc/install.texi (Prerequisites): Document Perl requirement on
21156 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21158 2010-07-02 Richard Guenther <rguenther@suse.de>
21160 PR middle-end/44777
21161 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21163 2010-07-02 Jan Hubicka <jh@suse.cz>
21165 PR middle-end/44706
21166 * predict.c (predict_paths_for_bb): Handle case when control dependence
21167 BB has only abnormal edges.
21169 2010-07-02 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/44748
21172 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21173 the embedded conversion in MEM_REFs.
21175 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21177 * reload.c: Include toplev.h.
21178 * recog.c: Likewise.
21179 * Makefile.in: Adjust dependencies.
21181 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21184 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21185 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21187 2010-07-01 Richard Guenther <rguenther@suse.de>
21189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21192 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21195 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21196 Fix argument types.
21198 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21201 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21202 Make sure operand 0 dies.
21204 2010-07-01 Richard Guenther <rguenther@suse.de>
21206 PR middle-end/42834
21207 PR middle-end/44468
21208 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21209 * doc/generic.texi (References to storage): Document MEM_REF.
21210 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21211 (print_call_name): Likewise.
21212 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21213 (build_simple_mem_ref_loc): New function.
21214 (mem_ref_offset): Likewise.
21215 * tree.h (build_simple_mem_ref_loc): Declare.
21216 (build_simple_mem_ref): Define.
21217 (mem_ref_offset): Declare.
21218 * fold-const.c: Include tree-flow.h.
21219 (operand_equal_p): Handle MEM_REF.
21220 (build_fold_addr_expr_with_type_loc): Likewise.
21221 (fold_comparison): Likewise.
21222 (fold_unary_loc): Fold
21223 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21224 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21225 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21226 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21227 (ptr_deref_may_alias_ref_p_1): Likewise.
21228 (ao_ref_base_alias_set): Properly differentiate base object for
21230 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21231 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21232 (indirect_refs_may_alias_p): Likewise.
21233 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21235 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21236 (call_may_clobber_ref_p_1): Likewise.
21237 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21238 * expr.c (expand_assignment): Handle MEM_REF.
21239 (store_expr): Handle MEM_REFs from STRING_CSTs.
21240 (store_field): If expanding a MEM_REF of a non-addressable
21241 decl use bitfield operations.
21242 (get_inner_reference): Handle MEM_REF.
21243 (expand_expr_addr_expr_1): Likewise.
21244 (expand_expr_real_1): Likewise.
21245 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21246 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21247 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21248 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21249 (dr_analyze_indices): Likewise.
21250 (dr_analyze_alias): Likewise.
21251 (object_address_invariant_in_loop_p): Likewise.
21252 * gimplify.c (mark_addressable): Handle MEM_REF.
21253 (gimplify_cond_expr): Build MEM_REFs.
21254 (gimplify_modify_expr_to_memcpy): Likewise.
21255 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21256 (gimple_fold_indirect_ref): Adjust.
21257 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21258 * tree.def (MEM_REF): New tree code.
21259 * tree-dfa.c: Include toplev.h.
21260 (get_ref_base_and_extent): Handle MEM_REF.
21261 (get_addr_base_and_unit_offset): New function.
21262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21263 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21265 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21266 accesses if the array has just one dimension. Remove always true
21267 parameter. Do not require type compatibility here.
21268 (maybe_fold_offset_to_component_ref): Remove.
21269 (maybe_fold_stmt_indirect): Remove.
21270 (maybe_fold_reference): Remove INDIRECT_REF handling.
21271 Fold back to non-MEM_REF.
21272 (maybe_fold_offset_to_address): Simplify. Deal with type
21274 (maybe_fold_reference): Likewise.
21275 (maybe_fold_stmt_addition): Likewise. Also handle
21276 &ARRAY + I in addition to &ARRAY[0] + I.
21277 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21278 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21279 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21280 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21281 conversions useless.
21282 (warn_uninitialized_var): Handle MEM_REF.
21283 (maybe_rewrite_mem_ref_base): New function.
21284 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21286 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21287 INDIRECT_REF handling.
21288 (copy_tree_body_r): Handle MEM_REF.
21289 * gimple.c (is_gimple_addressable): Adjust.
21290 (is_gimple_address): Likewise.
21291 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21292 invariant base are invariant.
21293 (is_gimple_min_lval): Adjust.
21294 (is_gimple_mem_ref_addr): New function.
21295 (get_base_address): Handle MEM_REF.
21296 (count_ptr_derefs): Likewise.
21297 (get_base_loadstore): Likewise.
21298 * gimple.h (is_gimple_mem_ref_addr): Declare.
21299 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21300 * tree-cfg.c (verify_address): New function, split out from ...
21301 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21302 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21304 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21305 INDIRECT_REF. Allow conversions.
21306 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21307 a register does not change its size.
21308 (verify_types_in_gimple_reference): Verify MEM_REF.
21309 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21311 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21313 (mark_address_taken): Handle MEM_REF.
21314 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21315 (get_asm_expr_operands): Pass opf_not_non_addressable.
21316 (get_expr_operands): Handle opf_[not_]non_addressable.
21317 Handle MEM_REF. Remove INDIRECT_REF handling.
21318 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21319 (search_for_addr_array): Likewise.
21320 (check_array_bounds): Likewise.
21321 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21322 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21323 (ref_always_accessed_p): Likewise.
21324 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21325 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21327 * cgraphbuild.c (mark_load): Properly check for NULL result
21328 from get_base_address.
21329 (mark_store): Likewise.
21330 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21331 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21332 handling for MEM_REF.
21333 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21334 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21335 * builtins.c (stabilize_va_list_loc): Use the function ABI
21336 valist type if we couldn't canonicalize the argument type.
21337 Always dereference with the canonical va-list type.
21338 (maybe_emit_free_warning): Handle MEM_REF.
21339 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21341 * builtins.c (fold_builtin_memory_op): Use ref-all types
21342 for all memcpy foldings.
21343 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21344 (build_outer_var_ref): Likewise.
21345 (scan_omp_1_op): Likewise.
21346 (lower_rec_input_clauses): Likewise.
21347 (lower_lastprivate_clauses): Likewise.
21348 (lower_reduction_clauses): Likewise.
21349 (lower_copyprivate_clauses): Likewise.
21350 (expand_omp_atomic_pipeline): Likewise.
21351 (expand_omp_atomic_mutex): Likewise.
21352 (create_task_copyfn): Likewise.
21353 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21354 Remove old union trick. Initialize constant offsets.
21355 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21356 INDIRECT_REF. Init base_alias_set properly.
21357 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21358 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21359 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21361 (may_insert): Remove.
21362 (visit_reference_op_load): Do not test may_insert.
21363 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21364 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21365 a field to store the constant offset this op applies.
21366 (run_scc_vn): Adjust prototype.
21367 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21368 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21369 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21370 bother about volatile qualifiers on pointers.
21371 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21372 * tree-ssa-loop-ivopts.c
21373 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21374 (strip_offset_1): Likewise.
21375 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21377 (get_computation_cost_at): Likewise.
21378 * ipa-pure-const.c (check_op): Handle MEM_REF.
21379 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21380 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21382 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21383 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21384 (eliminate_local_variables_1): Likewise.
21385 (create_call_for_reduction_1): Likewise.
21386 (create_loads_for_reductions): Likewise.
21387 (create_loads_and_stores_for_name): Likewise.
21388 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21389 (ssa_accessed_in_tree): Handle MEM_REF.
21390 (ssa_accessed_in_assign_rhs): Likewise.
21391 (update_type_size): Likewise.
21392 (analyze_accesses_for_call_stmt): Likewise.
21393 (analyze_accesses_for_assign_stmt): Likewise.
21394 (transform_access_sites): Likewise.
21395 (transform_allocation_sites): Likewise.
21396 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21397 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21398 not handle INDIRECT_REF.
21399 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21400 (cond_store_replacement): Likewise.
21401 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21402 MEM_REF, no not handle INDIRECT_REFs.
21403 (insert_into_preds_of_block): Properly initialize avail.
21404 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21405 for ARRAY_REFs. Properly handle reference lookups that
21406 require a bit re-interpretation.
21407 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21408 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21409 (build_ref_for_offset_1): Remove.
21410 (build_ref_for_offset): Build MEM_REFs.
21411 (gate_intra_sra): Disable for now.
21412 (sra_ipa_modify_expr): Handle MEM_REF.
21413 (ipa_early_sra_gate): Disable for now.
21414 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21416 (disqualify_base_of_expr): Likewise.
21417 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21419 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21420 Use mem_ref_offset. Remove bogus folding.
21421 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21422 (make_fancy_name_1): Add support for MEM_REF.
21423 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21424 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21425 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21426 (compute_complex_ancestor_jump_func): Likewise.
21427 (ipa_analyze_virtual_call_uses): Likewise.
21428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21429 INDIRECT_REF folding with more generalized MEM_REF folding.
21430 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21431 (forward_propagate_addr_into_variable_array_index): Also handle
21432 &ARRAY + I in addition to &ARRAY[0] + I.
21433 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21434 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21435 creates assignments with overlap.
21436 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21437 (get_frame_field): Likewise.
21438 (get_nonlocal_debug_decl): Likewise.
21439 (convert_nonlocal_reference_op): Likewise.
21440 (struct nesting_info): Add mem_refs pointer-set.
21441 (create_nesting_tree): Allocate it.
21442 (convert_local_reference_op): Insert to be folded mem-refs.
21443 (fold_mem_refs): New function.
21444 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21445 (free_nesting_tree): Free the pointer-set.
21446 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21447 (vectorizable_load): Likewise.
21448 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21449 (propagate_with_phi): Likewise.
21450 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21451 instead of INDIRECT_REFs.
21452 (compute_object_offset): Handle MEM_REF.
21453 (plus_stmt_object_size): Handle MEM_REF.
21454 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21456 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21457 (symbol_marked_for_renaming): Likewise.
21458 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21459 (fold-const.o): Add $(TREE_FLOW_H).
21460 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21461 (find_func_clobbers): Likewise.
21462 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21463 (decompose_access): Likewise.
21464 (replace_field_acc): Likewise.
21465 (replace_field_access_stmt): Likewise.
21466 (insert_new_var_in_stmt): Likewise.
21467 (get_stmt_accesses): Likewise.
21468 (reorg_structs_drive): Disable.
21469 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21470 (ix86_canonical_va_list_type): Likewise.
21472 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21475 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21476 * target.def (struct gcc_target): Replace enum reg_class with
21477 reg_class_t in hook argument / return types.
21478 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21479 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21480 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21481 * targhooks.h (default_branch_target_register_class): Likewise.
21482 (default_ira_cover_classes, default_secondary_reload): Likewise.
21483 (default_memory_move_cost, default_register_move_cost): Likewise.
21484 * targhooks.c (default_branch_target_register_class): Likewise.
21485 (default_ira_cover_classes, default_secondary_reload): Likewise.
21486 (default_memory_move_cost, default_register_move_cost): Likewise.
21487 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21488 * bt-load.c (branch_target_load_optimize): Likewise.
21489 * ira.c (setup_cover_and_important_classes): Likewise.
21490 * ira-costs.c (copy_cost): Likewise.
21491 * reload1.c (emit_input_reload_insns): Likewise.
21492 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21493 * config/frv/frv.c (frv_secondary_reload): Likewise.
21494 * config/s390/s390.c (s390_secondary_reload): Likewise.
21495 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21496 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21497 (ix86_register_move_cost): Likewise.
21498 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21499 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21500 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21501 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21502 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21503 (rs6000_ira_cover_classes): Likewise.
21504 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21505 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21507 * config/pa/pa.c (pa_secondary_reload): Likewise.
21508 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21509 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21510 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21511 * doc/tm.texi: Regenerate.
21513 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21515 PR bootstrrap/44726
21516 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21518 (build_alias_set_optimal_p): Likewise.
21519 (build_base_obj_set_for_drs): Likewise.
21521 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21523 * target.def: Remove comment about licensing problems of function
21526 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21527 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21528 * doc/tm.texi: Regenerate.
21530 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21531 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21533 * target.def (enum_va_list_p): Use DEFHOOK.
21534 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21535 Rename ptype to ptree.
21536 * doc/tm.texi: Regenerate.
21538 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21539 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21540 * doc/tm.texi: Regenerate.
21542 * target.def (memory_move_cost): Use DEFHOOK.
21543 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21544 Rename regclass AKA class to rclass.
21545 * doc/tm.texi: Regenerate.
21547 * target.def (pragma_parse): Use DEFHOOK.
21548 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21549 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21550 * doc/tm.texi: Regenerate.
21552 * target.def (pass_by_reference): Use DEFHOOK.
21553 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21554 * doc/tm.texi: Regenerate.
21556 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21558 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21559 * doc/tm.texi: Regenerate.
21561 * target.def (return_pops_args): Use DEFHOOK.
21562 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21563 Rename stack-size to size.
21564 * doc/tm.texi: Regenerate.
21566 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21567 last-sched_cycle to last_clock, cur_cycle to clock.
21568 * doc/tm.texi.in: Use @hook.
21569 * doc/tm.texi: Regenerate.
21571 * target.def (print_operand, print_operand_address): Update comment.
21572 (print_operand_punct_valid_p): Likewise.
21574 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21576 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21578 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21579 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21580 * rtl-error.h: New.
21581 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21582 * rtl-error.c: Likewise.
21583 * reload.c: Likewise.
21584 * recog.c: Likewise.
21585 * sel-sched.c: Likewise.
21586 * function.c: Likewise.
21587 * reg-stack.c: Likewise.
21588 * cfgrtl.c: Likewise.
21589 * reload1.c: Likewise.
21590 * final.c: Include rtl-error.
21591 * Makefile.in: Adjust dependencies.
21593 2010-06-30 Jan Hubicka <jh@suse.cz>
21595 PR middle-end/PR44706
21596 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21597 to return the value.
21599 2010-06-30 Michael Matz <matz@suse.de>
21602 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21603 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21604 a gimple reg, attach the original VDEF to the last store in the
21607 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21610 * config/darwin.c (darwin_override_options): Use renamed
21611 targetm.asm_out.emit_unwind_label.
21613 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21615 PR tree-optimization/39799
21616 * tree-inline.c (remap_ssa_name): Initialize variable only if
21617 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21619 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21621 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21623 2010-06-30 Richard Guenther <rguenther@suse.de>
21626 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21627 against oscillation with reverse peephole2.
21629 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21632 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21635 2010-06-30 Nick Clifton <nickc@redhat.com>
21637 * config/rx/rx-modes.def: New file.
21638 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21639 (CC_REGNUM): Define.
21640 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21642 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21643 (SELECT_CC_MODE): Define.
21644 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21645 (reg:CC CC_REG) instead of (cc0).
21646 (attr "cc"): Delete.
21647 (cbranchsi4): Do not split compare and branch here. Instead move
21649 (cbranchsi4_<code>): ... here. New patterns.
21650 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21651 to emit the compare instruction.
21652 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21654 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21655 FIRST_PSEUDO_REGNUM.
21656 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21657 (rx_notice_update_cc): Delete.
21658 (rx_cc_modes_compatible): New function.
21659 (flags_needed_for_conditional): New function.
21660 (flags_from_mode): New function.
21661 (rx_compare_redundant): New function - scans backwards through
21662 insn list to find out if condition flags are already set correctly.
21663 (TARGET_CC_MODES_COMPATIBLE): Define.
21664 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21666 * config/rx/rx.h (BRANCH_COST): Define.
21667 (REGISTER_MOVE_COST): Define.
21668 * config/rx/predicates (rx_source_operand): Allow all constant types.
21669 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21670 (tstsi4): New pattern.
21671 * config/rx/rx.c (rx_memory_move_cost): Define.
21672 (TARGET_MEMORY_MOVE_COST): Define.
21674 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21676 * tree.h (block_may_fallthru): Declare here.
21677 * tree-flow.h (block_may_fallthru): Do not declare here.
21678 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21680 * Makefile.in (c-typeck.o): Update dependencies.
21682 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21685 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21686 * cselib.c (cfa_base_preserved_regno): New static variable.
21687 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21688 of REGNO (cfa_base_preserved_val->locs->loc).
21689 (cselib_preserve_cfa_base_value): Add regno argument, set
21690 cfa_base_preserved_regno to it.
21691 (cselib_invalidate_regno): Allow removal of registers other than
21692 cfa_base_preserved_regno from cfa_base_preserved_val.
21693 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21694 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21695 of MEM addresses, if not on LHS.
21696 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21697 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21699 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21701 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21703 (peep2_buf_position): New static function.
21704 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21705 peephole2_optimize): Use it.
21706 (peep2_attempt, peep2_update_life): New static functions, broken out
21707 of peephole2_optimize.
21708 (peep2_fill_buffer): New static function.
21709 (peephole2_optimize): Change the main loop to try to fill the buffer
21710 with the maximum number of insns before matching them against
21711 peepholes. Use a forward scan. Remove special case for targets with
21712 conditional execution.
21713 * genrecog.c (change_state): Delete dead code.
21714 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21715 Rewrite so as not to expect the second insn to have had a peephole
21718 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21720 * genhooks.c (emit_findices): Cast field precision to int.
21721 (emit_documentation): Likewise.
21723 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21725 PR tree-optimization/43801
21726 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21727 if old_decl was DECL_ONE_ONLY.
21730 * dwarf2out.c (add_accessibility_attribute): New function.
21731 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21732 instead of adding DW_AT_accessibility manually.
21733 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21734 gen_typedef_die): Use it.
21736 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21738 * vmsdbgout.c (full_name): Just output the file name if not native.
21740 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21742 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21743 (funcnam_table): New static table.
21744 (funcnum_table): New static table.
21745 (write_rtnbeg): Write value saved in funcnum_table.
21746 (write_rtnend): Write value saved in funcnum_table.
21747 (vmsdbgout_begin_function): Save current function info in
21748 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21749 (vmsdbgout_finish): Iterate over funcnum_table.
21751 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21753 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21754 (vmsdbgout_type_decl): Declare
21755 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21756 (FUNC_EPILOGUE_LABEL): New macro
21757 (vmsdbgout_begin_epilogue): New function.
21758 (vmsdbgout_type_decl): New function.
21760 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21762 * vmsdbg.h: Update copyright.
21764 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21766 * vmsdbg.h (DST_K_TBG): New DST constant.
21767 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21768 (write_modbeg): Cast module_language to avoid warning.
21769 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21771 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21774 * target.def, doc/tm.texi.in, genhooks.c: New files.
21775 * target.h: Instead of defining individual hook members,
21776 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21777 include target.def.
21778 * target-def.h: Instead of defining individual hook initializers,
21779 include target-hooks-def.h.
21780 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21781 targetm.live_on_entry -> targetm.extra_live_on_entry
21782 targetm.sched.md_finish ->targetm.sched.finish
21783 targetm.sched.md_init -> targetm.sched.init
21784 targetm.sched.md_init_global -> targetm.sched.init_global
21785 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21786 targetm.asm_out.except_table_label ->
21787 targetm.asm_out.emit_except_table_label
21788 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21789 targetm.target_help -> targetm.help
21790 targetm.vectorize.builtin_support_vector_misalignment ->
21791 targetm.vectorize.support_vector_misalignment
21792 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21793 targetm.file_start_file_directive ->
21794 targetm.asm_file_start_file_directive
21795 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21796 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21797 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21798 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21799 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21800 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21801 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21802 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21803 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21804 * Makefile.in (TARGET_H): Depend on target.def.
21805 (TARGET_DEF_H): Depend on target-hooks-def.h.
21806 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21807 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21808 * doc/tm.texi: Regenerate.
21810 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21812 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21813 (targetm.sched.init): Likewise.
21815 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21818 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21819 (function_arg_advance_32): Const-ify TYPE parameter.
21820 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21821 (ix86_function_arg_advance): Change type of NAMED to bool.
21822 (function_arg_32): Const-ify CUM and TYPE parameters.
21823 (function_arg_64): Likewise. Change type of NAMED to bool.
21824 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21826 (ix86_function_arg): Change type of NAMED to bool.
21827 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21828 last argument as a bool.
21830 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21832 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21833 (OVERRIDE_OPTIONS): Add note of obsolescence.
21834 Replace references with references to TARGET_OPTION_OVERRIDE.
21835 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21837 * targhooks.c (default_target_option_override): New function.
21838 * targhooks.h (default_target_option_override): Declare.
21839 * target.h (struct gcc_target): Add override member to
21840 target_option member.
21841 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21842 targetm.target_option.override call.
21843 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21844 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21846 2010-06-29 Jan Hubicka <jh@suse.cz>
21848 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21850 2010-06-29 Jan Hubicka <jh@suse.cz>
21852 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21854 (rebuild_frequencies): New function.
21855 * predict.h (rebuild_frequencies): Declare.
21856 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21857 entry block and edge reaching new_entry.
21858 (tree_function_versioning): When doing partial cloning, rebuild
21859 frequencies when done.
21860 * passes.c (execute_function_todo): Use rebild_frequencies.
21862 2010-06-29 Richard Guenther <rguenther@suse.de>
21864 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21865 * tree-flow.h (enum noalias_state): Remove.
21866 (struct var_ann_d): Remove noalias_state member.
21868 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21871 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21872 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21873 (maddhidi4): Likewise.
21875 Revert parts of the change for PR25130.
21876 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21879 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21881 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21882 targetm.calls.function_incoming_arg, and
21883 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21884 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21885 * target.h (struct gcc_target): Add function_arg_advance,
21886 function_arg, and function_incoming_arg fields.
21887 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21888 (TARGET_FUNCTION_INCOMING_ARG): Define.
21889 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21890 and TARGET_FUNCTION_INCOMING_ARG.
21891 * targhooks.h (default_function_arg_advance): Declare.
21892 (default_function_arg, default_function_incoming_arg): Declare.
21893 * targhooks.c (default_function_arg_advance): New function.
21894 (default_function_arg, default_function_incoming_arg): New function.
21895 * config/i386/i386.c (function_arg_advance): Rename to...
21896 (ix86_function_arg_advance): ...this. Make static.
21897 (function_arg): Rename to...
21898 (ix86_function_arg): ...this. Make static.
21899 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21900 (TARGET_FUNCTION_ARG): Define.
21901 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21902 (FUNCTION_ARG): Delete.
21903 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21904 (function_arg): Delete prototype.
21906 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21908 * reginfo.c (init_reg_sets_1): Adjust comments.
21909 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21910 * calls.c (prepare_call_address): Likewise.
21911 (emit_call_1): Use targetm.calls.return_pops_args.
21912 (expand_call): Likewise.
21913 * function.c (assign_parms): Likewise.
21914 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21915 * target.h (struct gcc_target) [struct calls]: Add
21916 return_pops_args field.
21917 * targhooks.h (default_return_pops_args): Declare.
21918 * targhooks.c (default_return_pops_args): Define.
21919 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21920 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21921 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21922 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21924 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21925 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21926 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21927 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21928 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21929 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21930 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21931 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21932 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21933 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21934 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21935 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21936 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21937 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21938 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21939 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21940 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21941 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21942 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21943 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21944 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21945 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21946 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21947 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21948 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21949 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21950 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21951 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21952 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21953 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21954 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21955 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21956 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21957 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21958 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21959 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21960 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21961 * config/i386/i386.c (ix86_return_pops_args): Make static.
21962 Constify arguments.
21963 (TARGET_RETURN_POPS_ARGS): Define.
21964 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21965 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21966 (TARGET_RETURN_POPS_ARGS): Define.
21967 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21968 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21969 (TARGET_RETURN_POPS_ARGS): Define.
21971 2010-06-29 Richard Guenther <rguenther@suse.de>
21973 PR middle-end/44667
21974 * tree-inline.c (initialize_inlined_parameters): Make sure
21975 to remap the inlined parameter variable substitutions types.
21977 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21979 PR rtl-optimization/44659
21980 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21981 result of force_to_mode if it partially re-expanded the compound.
21983 2010-06-28 Jan Hubicka <jh@suse.cz>
21985 PR middle-end/44671
21986 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21989 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21991 * double-int.h (force_fit_type_double): Remove declaration.
21992 * double-int.c (force_fit_type_double): Move to tree.c.
21993 * tree.h (force_fit_type_double): Declare.
21994 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21995 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21996 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21997 * convert.c (convert_to_pointer): Adjust call to
21998 force_fit_type_double.
21999 * tree-vrp.c (extract_range_from_assert,
22000 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22001 * fold-const.c: Update comment.
22002 (int_const_binop, fold_convert_const_int_from_int,
22003 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22004 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22005 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22006 round_up_loc): Adjust call to force_fit_type_double.
22008 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22010 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22012 2010-06-28 Martin Jambor <mjambor@suse.cz>
22014 * tree-sra.c (convert_callers): New parameter, change fndecls of
22016 (modify_function): Pass the old decl to convert_callers.
22018 2010-06-28 Martin Jambor <mjambor@suse.cz>
22020 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22021 ipa_check_create_node_params and ipa_initialize_node_params with
22022 checking asserts they are not necessary.
22024 2010-06-28 Jan Hubicka <jh@suse.cz>
22026 PR tree-optimization/44687
22027 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22029 2010-06-28 Martin Jambor <mjambor@suse.cz>
22032 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22033 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22034 instead of BINFO_BASE_BINFO.
22036 2010-06-28 Michael Matz <matz@suse.de>
22038 PR middle-end/44592
22039 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22040 proper VDEF chain for intermediate stores in the sequence.
22042 2010-06-28 Jan Hubicka <jh@suse.cz>
22044 PR tree-optimization/44357
22045 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22046 uninlinable functions.
22048 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22050 * config.gcc (powerpc*-*-*): Handle titan.
22051 * config/rs6000/rs6000.c (titan_cost): New costs.
22052 (rs6000_override_options): Add "titan" to processor_target_table.
22053 Add Titan to branch alignment logic.
22054 Correctly set rs6000_cost for titan.
22055 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22056 * config/rs6000/titan.md: New file.
22057 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22059 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22061 * tree-browser.c (TB_history_stack): Convert to a VEC.
22062 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22063 (TB_history_prev): Likewise.
22065 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22067 * vec.h (vec_heap_free): Add parentheses around free.
22069 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22071 * system.h: Poison GCC_EXCEPT_H for front-end files.
22073 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22075 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22076 Define to NULL by default.
22077 * except.h: Define GCC_EXCEPT_H.
22078 (doing_eh): Remove prototype.
22079 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22080 (lang_protect_cleanup_actions): Remove.
22081 * except.c (lang_protect_cleanup_actions): Remove.
22082 (doing_eh): Remove.
22083 (gen_eh_region): Don't check doing_eh here.
22084 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22085 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22086 instead of lang_protect_cleanup_actions.
22087 * omp-low.c (maybe_catch_exception): Likewise.
22088 * Makefile.in: Update dependencies.
22090 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22092 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22093 (struct cgraph_local_info): new used_from_object_file flag.
22094 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22095 (cgraph_clone_node): initialize used_from_object_file.
22096 (cgraph_create_virtual_clone): initialize used_from_object_file.
22097 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22098 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22099 when compiling with -fwhole-program.
22100 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22102 * ipa.c (function_and_variable_visibility): Set externally_visible
22103 flag of varpool_node if used_from_object_file flag is set.
22104 (cgraph_externally_visible_p): check used_from_object_file flag.
22105 * doc/invoke.texi (-fwhole-program option): Change description of
22106 externally_visible attribute accordingly.
22107 * doc/extend.texi (externally_visible): Ditto.
22109 2010-06-27 Jan Hubicka <jh@suse.cz>
22111 * params.def (max-inline-insns-auto): Default to 40.
22112 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22114 2010-06-27 Jan Hubicka <jh@suse.cz>
22116 PR middle-end/44671
22117 PR middle-end/44686
22118 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22120 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22121 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22123 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22125 * target.h (struct gcc_target): Add register_move_cost field.
22126 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22127 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22128 * targhooks.c (default_register_move_cost): New function.
22129 * targhooks.h (default_register_move_cost): Declare function.
22130 * defaults.h (REGISTER_MOVE_COST): Delete.
22131 * ira-int.h (ira_register_move_cost): Update comment.
22132 * ira.c (ira_register_move_cost): Update comment.
22133 * reload.h (register_move_cost): Declare.
22134 * reginfo.c (register_move_cost): New function.
22135 (move_cost): Update comment.
22136 (init_move_cost, memory_move_secondary_cost): Replace
22137 REGISTER_MOVE_COST with register_move_cost.
22138 * postreload.c (reload_cse_simplify_set): (Ditto.).
22139 * reload.c (find_valid_class, find_reloads): (Ditto.).
22140 * reload1.c (choose_reload_regs): (Ditto.).
22141 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22142 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22143 * doc/md.texi (can_create_pseudo_p): Update documentation.
22145 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22146 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22147 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22148 (TARGET_MEMORY_MOVE_COST): Define.
22150 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22151 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22152 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22153 (TARGET_MEMORY_MOVE_COST): Define.
22155 2010-06-27 Richard Guenther <rguenther@suse.de>
22157 PR tree-optimization/44683
22158 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22159 false edge from the inverted condition.
22161 2010-06-27 Richard Guenther <rguenther@suse.de>
22163 PR middle-end/44684
22164 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22165 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22166 for register LHS. Or non-store assignments.
22168 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22170 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22171 (sparc_emit_set_const64): Likewise. Remove disabled code.
22172 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22173 (sparc_emit_set_const64): Likewise.
22175 2010-06-26 Catherine Moore <clm@codesourcery.com>
22177 * config/mips/mips.md (alu_type): New attribute.
22178 (type): Infer type from alu_type.
22179 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22180 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22181 *subsi3_extended, negsi2, negdi2, *low<mode>,
22182 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22183 xor<mode>3, *nor<mode>3,
22184 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22185 *zero_extendhi_truncqi): Set alu_type instead of type.
22187 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22189 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22190 splay_tree_new_ggc call.
22191 (alpha_use_linkage): Likewise.
22193 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22195 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22196 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22197 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22198 (static_specs): Remove switches_need_spaces.
22199 (process_command, do_self_spec): Hardcode handling "-o" instead of
22200 checking switches_need_spaces.
22201 * system.h (SWITCHES_NEED_SPACES): Poison.
22203 2010-06-26 Richard Guenther <rguenther@suse.de>
22205 PR tree-optimization/44393
22206 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22207 stmt removal and VOP renaming.
22208 (generate_memset_zero): Remove redundant stmt updating.
22209 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22210 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22212 2010-06-26 Jan Hubicka <jh@suse.cz>
22214 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22215 edges comming from header are equivalent.
22216 (visit_bb): Handle PHIs correctly.
22217 * tree-inline.c (copy_phis_for_bb): Be able to copy
22218 PHI from entry edge.
22219 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22221 2010-06-26 Richard Guenther <rguenther@suse.de>
22223 PR middle-end/44674
22224 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22225 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22227 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22229 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22230 add_infile, alloc_switch): New.
22231 (process_command): Remove variable lang_n_infiles. Process
22232 options in a single pass. Use new functions for allocating
22233 infiles and switches arrays. Properly skip operands of
22234 -Xpreprocessor and -Xassembler.
22236 2010-06-26 Jan Hubicka <jh@suse.cz>
22238 PR middle-end/44671
22239 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22240 cgraph_make_decl_local call; fix typo copying RTL data.
22242 2010-06-25 DJ Delorie <dj@redhat.com>
22244 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22245 (m32c_output_aligned_common): Likewise.
22246 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22247 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22248 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22249 (m32c_register_pragmas): Register it.
22250 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22251 (m32c_insert_attributes): Set #pragma address decls volatile.
22252 (pragma_entry_eq): New.
22253 (pragma_entry_hash): New.
22254 (m32c_note_pragma_address): New.
22255 (m32c_get_pragma_address): New.
22256 (m32c_output_aligned_common): New.
22257 * doc/extend.texi: Document the new pragma.
22259 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22261 * config/m32c/predicates.md (m32c_any_operand): Check the code
22262 instead of memory_operand so as to allow matching volatile MEMs.
22263 (m32c_nonimmediate_operand): Likewise.
22264 (mra_operand): Allow volatiles.
22266 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22269 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22270 address if the offset is unknown.
22272 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22274 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22275 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22276 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22277 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22278 to ia64_start_function. Invoke it.
22279 * config/ia64/ia64.c (ia64_start_function): Call new function
22280 dwarf2out_vms_debug_main_pointer.
22282 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22284 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22285 statements computing the true predicate.
22287 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22289 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22290 to boolean_true_node.
22291 (reset_bb_predicate): New.
22292 (predicate_bbs): Call reset_bb_predicate.
22294 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22296 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22297 (tree_if_conversion): Returns true when something has been changed.
22298 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22301 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22303 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22304 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22305 * tree-if-conv.c: Include dbgcnt.h.
22306 (tree_if_conversion): Use if_conversion_tree to count the number of
22307 if-convertible loops.
22309 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22311 * common.opt (fprefetch-loop-arrays): Re-define
22312 -fprefetch-loop-arrays as a tri-state option with the initial
22314 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22315 pass only when flag_prefetch_loop_arrays > 0.
22316 * toplev.c (process_options): Note that, with tri-states,
22317 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22318 * config/i386/i386.c (override_options): Enable prefetching at -O3
22319 for a set of CPUs that sw prefetching is helpful.
22320 (software_prefetching_beneficial_p): New. Return TRUE if software
22321 prefetching is beneficial for the given CPU.
22323 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22325 PR rtl-optimization/44326
22326 * implicit-zee.c (find_removable_zero_extends): Replace
22327 INSN_P with NONDEBUG_INSN_P.
22329 2010-06-25 Martin Jambor <mjambor@suse.cz>
22331 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22332 (struct ipa_node_params): Removed the modification_analysis_done flag.
22333 (ipa_is_param_modified): Removed.
22334 (ipa_analyze_node): Declare.
22335 (ipa_compute_jump_functions): Remove declaration.
22336 (ipa_count_arguments): Likewise.
22337 (ipa_detect_param_modifications): Likewise.
22338 (ipa_analyze_params_uses): Likewise.
22339 * ipa-prop.c (struct param_analysis_info): New type.
22340 (visit_store_addr_for_mod_analysis): Removed.
22341 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22342 moved down in the file.
22343 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22344 (ipa_count_arguments): Made static.
22345 (mark_modified): New function.
22346 (is_parm_modified_before_call): New function.
22347 (compute_pass_through_member_ptrs): New parameter parms_info, call
22348 is_parm_modified_before_call instead of ipa_is_param_modified.
22349 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22350 it to compute_pass_through_member_ptrs.
22351 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22352 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22353 on the callee if it is analyzed. Made static.
22354 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22355 is_parm_modified_before_call instead of ipa_is_param_modified.
22356 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22357 ipa_analyze_indirect_call_uses.
22358 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22359 ipa_analyze_call_uses.
22360 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22361 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22362 (ipa_analyze_node): New function.
22363 (ipa_print_node_params): Do not dump the modified flag.
22364 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22365 it. Do not stream the modified parameter flag.
22366 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22367 it. Do not stream the modified parameter flag.
22368 * ipa-cp.c (ipcp_analyze_node): Removed.
22369 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22370 with only a call to ipa_analyze_node.
22371 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22372 node with only a call to ipa_analyze_node.
22374 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22376 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22378 2010-06-25 Jan Hubicka <jh@suse.cz>
22380 * tree-pass.h (pass_split_functions): Declare.
22381 * opts.c (decode_options): Enable function splitting at -O2
22382 * timevar.def (TV_IPA_FNSPLIT): New macro.
22383 * ipa-split.c: New file.
22384 * common.opt (-fpartial-inlining): New flag.
22385 * Makefile.in (ipa-split.o): New object file.
22386 * passes.c (init_optimization_passes): Add ipa-split.
22387 * params.def (partial-inlining-entry-probability): New parameters.
22388 * doc/invoke.texi (-fpartial-inlining): New.
22390 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22393 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22394 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22395 (gimplify_expr): Likewise.
22397 2010-06-25 Martin Jambor <mjambor@suse.cz>
22399 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22400 statements instead of bailing out on them.
22401 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22402 parameter are in the same BB as the condition. Update comments.
22404 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22406 PR middle-end/43866
22407 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22408 true or always false, return NULL_TREE.
22409 (tree_unswitch_single_loop): Optimize conditions even when reaching
22410 max-unswitch-level parameter. If num > 0, optimize first all conditions
22411 using entry checks, then do still reachable block discovery and consider
22412 only conditions in still reachable basic blocks in the loop.
22414 PR tree-optimization/44539
22415 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22416 the call doesn't have LHS, but has VDEF.
22418 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22420 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22421 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22422 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22423 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22424 * system.h (MODIFY_TARGET_NAME): Poison.
22426 2010-06-25 Alan Modra <amodra@gmail.com>
22428 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22429 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22430 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22431 CMODEL_LARGE as default.
22432 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22433 (offsettable_ok_by_alignment): Delete.
22434 (rs6000_emit_move): Remove mcmodel=medium optimization.
22436 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22438 With large parts from Jim Wilson:
22440 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22441 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22442 * optabs.c (optab_for_tree_code): Likewise.
22443 (expand_widen_pattern_expr): Likewise.
22444 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22445 out of execute_optimize_widening_mul.
22446 (convert_plusminus_to_widen): New function.
22447 (execute_optimize_widening_mul): Use the two new functions.
22448 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22449 Remove code to generate widening multiply-accumulate. Add support
22450 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22451 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22452 (dump_gimple_assign): Call it when appropriate.
22453 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22454 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22455 (expand_gimple_stmt_1): Likewise.
22456 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22457 WIDEN_MULT_MINUS_EXPR.
22458 * tree-ssa-operands.c (get_expr_operands): Likewise.
22459 * tree-inline.c (estimate_operator_cost): Likewise.
22460 * gimple.c (extract_ops_from_tree_1): Renamed from
22461 extract_ops_from_tree. Add new arg for a third operand; fill it.
22462 (gimple_build_assign_stat): Support operations with three operands.
22463 (gimple_build_assign_with_ops_stat): Likewise.
22464 (gimple_assign_set_rhs_from_tree): Likewise.
22465 (gimple_assign_set_rhs_with_ops_1): Renamed from
22466 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22467 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22468 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22469 WIDEN_MULT_MINUS_EXPR.
22470 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22471 (extract_ops_from_tree_1): Adjust declaration.
22472 (gimple_assign_set_rhs_with_ops_1): Likewise.
22473 (gimple_build_assign_with_ops): Pass NULL for last operand.
22474 (gimple_build_assign_with_ops3): New macro.
22475 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22476 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22478 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22479 (verify_gimple_assign): Call it.
22480 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22481 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22482 functions for dealing with three-operand statements.
22483 * tree.c (commutative_ternary_tree_code): New function.
22484 * tree.h (commutative_ternary_tree_code): Declare it.
22485 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22486 ternary statements.
22487 (gimple_assign_nonzero_warnv_p): Likewise.
22488 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22489 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22490 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22491 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22492 (struct hashtable_expr): New member ternary in the union.
22493 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22494 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22495 (iterative_hash_hashable_expr): Likewise.
22496 (print_expr_hash_elt): Handle EXPR_TERNARY.
22497 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22498 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22499 statements. Handle GIMPLE_TERNARY_RHS.
22501 2010-06-25 Jan Hubicka <jh@suse.cz>
22503 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22505 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22508 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22509 parameters are not good.
22510 (c_parser_parameter_declaration): Error unknown type name if the type
22511 name can't start declaration specifiers.
22513 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22515 * gcc.c (translate_options): Don't mention +e in comment.
22516 (process_command): Don't handle +e specially.
22518 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22520 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22522 * ira-build.c (merge_hard_reg_conflicts): New function.
22523 (create_cap_allocno, copy_info_to_removed_store_destinations,
22524 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22525 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22526 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22527 copy_nifo_to_removed_store_destination): Use them.
22528 * ira-lives.c (make_hard_regno_born): New function, split out of
22530 (make_allocno_born): Likewise.
22531 (make_hard_regno_dead): New function, split out of make_regno_dead.
22532 (make_allocno_dead): Likewise.
22533 (inc_register_pressure): New function, split out of set_allocno_live.
22534 (dec_register_pressure): New function, split out of clear_allocno_live.
22535 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22536 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22537 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22538 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22539 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22540 mark_pseudo_regno_live.
22541 (process_bb_node_lives): Use mark_pseudo_regno_live,
22542 make_hard_regno_born and make_allocno_dead.
22543 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22544 set_allocno_live, clear_allocno_live): Delete functions.
22546 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22547 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22549 (ira_flattening): Use ira_parent_allocno.
22550 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22551 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22553 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22556 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22557 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22558 minmax_set_iter_cond, minmax_set_iter_next,
22559 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22560 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22561 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22562 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22565 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22566 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22567 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22570 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22572 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22573 (peephole2 to convert zero_extract/compare of single bit to
22574 lshift/compare): New.
22576 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22578 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22579 recursive call and call to 'int_const_binop'.
22580 (build_range_check, fold_cond_expr_with_comparison, unextend,
22581 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22582 multiple_of_p): Adjust call to const_binop.
22584 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22587 determine size of XFmode operand.
22588 (XFmode extended DFmode push splitter): Ditto.
22589 (XFmode extended SFmode push splitter): Ditto.
22591 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22594 * config/i386/i386.md (extract_code): New.
22595 (<u>divmodqi4): Likewise.
22596 (divmodhiqi3): Likewise.
22597 (udivmodhiqi3): Likewise.
22598 (<u>divqi3): Remvoved.
22600 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22602 PR middle-end/44492
22603 * recog.h (struct recog_data): Add is_asm field.
22604 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22605 present in constraints of inline-asm operand and memory operand
22606 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22607 (extract_insn): Initialize recog_data.is_asm.
22608 * doc/md.texi (Constraints): Document operand side-effect rules.
22610 2010-06-24 Andi Kleen <ak@linux.intel.com>
22612 * c-parser.c (c_parser_conditional_expression): Call
22613 warn_for_omitted_condop.
22614 * doc/invoke.texi: Document omitted condop warning.
22616 2010-06-24 Nick Clifton<nickc@redhat.com>
22618 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22619 insn in the sequence is a jump insn before setting its label.
22621 2010-06-24 Alan Modra <amodra@gmail.com>
22623 * collect2.c (main): Match exactly --version and --help.
22625 2010-06-24 DJ Delorie <dj@redhat.com>
22627 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22629 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22631 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22632 using X87MODEF mode iterator.
22633 (pushsf splitter): Macroize splitter using P mode iterator.
22634 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22637 (*movxf_internal): Rename from *movxf_integer.
22638 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22639 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22640 (*movdf_internal): Rename from *movdf_integer.
22641 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22642 (*movsf_internal): Rename from *movdf_1.
22644 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22646 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22647 (const_gimple_seq_node): Removed typedefs.
22649 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22650 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22652 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22654 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22655 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22656 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22657 and CODE_FOR_vec_extract_lo_v4df.
22659 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22660 Changed to define_insn_and_split.
22661 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22662 (vec_extract_lo_v16hi): Likewise.
22663 (vec_extract_lo_v32qi): Likewise.
22664 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22665 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22667 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22670 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22671 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22672 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22673 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22674 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22677 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22680 * df-core.c (struct df): Rename to df_d.
22681 * df.h (struct df): Likewise.
22682 * dse.h (struct df): Remove forward declaration.
22683 * recog.h (struct insn_data): Rename to:
22684 (struct_insn_data_d). Adjusted all users.
22686 2010-06-23 Arnaud Charlet <charlet@adacore.com
22689 * doc/install.texi: Update requirements to build GNAT.
22691 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22693 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22695 (m68k_sched_attr_opx_type): Remove unreachable return.
22696 (m68k_sched_attr_opy_type): Likewise.
22697 (m68k_sched_attr_size): Likewise.
22698 (sched_get_opxy_mem_type): Likewise.
22699 (m68k_sched_attr_op_mem): Likewise.
22701 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22703 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22704 new statement and adjust VDEF only if necessary. Remove superfluous
22705 call to maybe_clean_or_replace_eh_stmt.
22706 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22708 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22709 * tree-inline.c (copy_bb): ...and not there.
22711 2010-06-22 Cary Coutant <ccoutant@google.com>
22713 * dwarf2out.c (is_nested_in_subprogram): New function.
22714 (should_move_die_to_comdat): Use it.
22715 (copy_ancestor_tree): Don't mark DIEs here.
22716 (copy_decls_walk): Start walk from root of newly-added tree;
22717 mark DIEs here instead.
22719 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22721 * config/i386/i386.md (unit): Also check sseishft1.
22723 2010-06-22 Jan Hubicka <jh@suse.cz>
22725 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22728 2010-06-22 Jan Hubicka <jh@suse.cz>
22730 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22731 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22732 Return true if something changed.
22733 * df.h (df_confluence_function_n): Return bool.
22734 * df-core.c (df_worklist_propagate_forward,
22735 df_worklist_propagate_backward): Track changes and ages.
22736 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22738 * dse.c (dse_confluence_n): Return always true.
22740 2010-06-22 Jan Hubicka <jh@suse.cz>
22742 * bitmap.c (bitmap_clear_bit): Micro optimize.
22744 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/i386.md (SWI1248x): New mode iterator.
22751 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22752 SWI1248x mode iterator.
22753 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22754 using SWI124 mode iterator.
22755 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22757 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22758 *pushdi2_prologue_rex64 using P mode iterator.
22759 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22760 using SWI48 mode iterator.
22761 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22762 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22763 using SWI1248x mode iterator.
22764 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22765 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22766 SWI48 mode iterator.
22767 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22769 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22770 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22771 SWI12 mode iterator.
22772 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22773 SWI12 mode iterator.
22774 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22775 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22776 SWI24 mode iterator.
22777 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22778 SWI48 mode iterator.
22779 (mov<mode>_insn_1): New expander.
22780 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22781 using SWI48x mode iterator.
22783 (*movoi_internal_avx): Rename from *movoi_internal.
22784 (*movti_internal_rex64): Rename from *movti_rex64.
22785 (*movti_internal_sse): Rename from *movti_sse.
22786 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22787 (*movdi_internal): Rename from *movdi_2.
22788 (*movsi_internal): Rename from *movsi_1.
22789 (*movhi_internal): Rename from *movhi_1.
22790 (*movqi_internal): Rename from *movqi_1.
22792 (insv): Update the call to gen_movsi_insv_1 for rename.
22793 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22795 2010-06-22 Jan Hubicka <jh@suse.cz>
22797 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22799 (execute_todo) ... this one.
22801 2010-06-22 Alan Modra <amodra@gmail.com>
22804 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22805 * caller-save.c (insert_restore, insert_save): Use non-validate
22806 form of adjust_address.
22808 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22811 * config/pa/pa.c (override_options): Disable
22812 -freorder-blocks-and-partition.
22814 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22817 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22819 * config/i386/i386.md (type): Add sseishft1
22821 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22822 (ppro_insn_load): Likewise.
22823 (ppro_insn_store): Likewise.
22824 (ppro_insn_both): Likewise.
22826 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22827 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22829 (*vec_extractv2di_1_avx): Likewise.
22830 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22831 type. Remove atom_unit.
22832 (*vec_extractv2di_1_sse2): Likewise.
22834 2010-06-21 DJ Delorie <dj@redhat.com>
22836 * diagnostic.h (diagnostic_classification_change_t): New.
22837 (diagnostic_context): Add history and push/pop list.
22838 (diagnostic_push_diagnostics): Declare.
22839 (diagnostic_pop_diagnostics): Declare.
22840 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22841 from pragmas in a history chain instead of the global table.
22842 (diagnostic_push_diagnostics): New.
22843 (diagnostic_pop_diagnostics): New.
22844 (diagnostic_report_diagnostic): Scan history chain to find state
22845 of diagnostics as of the diagnostic location.
22846 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22847 diagnostic_classify_diagnostic.
22848 (enable_warning_as_error): Likewise.
22849 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22850 use in the history chain.
22851 * doc/extend.texi: Document pragma GCC diagnostic changes.
22853 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22855 * dwarf2out.c (add_linkage_name): New function. Don't add
22856 anything to DW_TAG_member DIEs.
22857 (add_name_and_src_coords_attributes): Use it.
22858 (gen_variable_die): Call it for C++ static data members if
22859 specification is DW_TAG_member.
22861 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22862 C++ char16_t and char32_t.
22864 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22865 * genattrtab.c: Include vecprim.h.
22866 (cached_attrs, cached_attr_count, attrs_seen_once,
22867 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22868 attrs_cached_after): New variables.
22869 (find_attrs_to_cache): New function.
22870 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22871 (write_test_expr): Add attrs_cached argument, return it too,
22872 attempt to cache non-const attributes used more than once in
22873 a single case handling.
22874 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22875 emit cached_* variables. Adjust write_attr_set callers.
22876 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22877 to find attributes that should be cached in this block. Adjust
22878 write_test_expr callers.
22879 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22881 (make_automaton_attrs): Adjust write_test_expr caller.
22883 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22884 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22885 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22886 write separate internal_dfa_insn_code_* and insn_default_latency_*
22887 functions for each attribute's value and emit init_sched_attrs
22888 function and function pointers.
22889 * genattr.c (const_attrs, reservations): New variables.
22890 (gen_attr): Add const attributes to const_attrs vector.
22891 (check_tune_attr, find_tune_attr): New functions.
22892 (main): Add reservations to reservations vector. If find_tune_attr
22893 returns true, add prototype for init_sched_attrs and make
22894 internal_dfa_insn_code and insn_default_latency function pointers,
22895 otherwise define init_sched_attrs as dummy macro.
22896 * cfgexpand.c: Include insn-attr.h.
22897 (gimple_expand_cfg): Call init_sched_attrs.
22899 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22902 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22903 va_arg from a set of register save slots into a temporary,
22904 if the container is bigger than type size, do the copying
22905 using smaller mode or using memcpy.
22908 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22910 (sel_print_to_dot): Remove macro.
22911 (sel_print): Likewise. New prototype.
22912 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22913 (sel_print): New function.
22915 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22917 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22918 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22920 2010-06-21 Nick Clifton <nickc@redhat.com>
22922 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22923 (SMALL_REGISTER_CLASS): Define (to zero).
22924 (PRINT_OPERAND): Delete.
22925 (PRINT_OPERAND_ADDRESS): Delete.
22926 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22927 (rx_print_operand_address): Delete prototype.
22928 * config/rx/rx.c (rx_print_operand): Make static.
22929 Allow %H and %L to handle CONST_DOUBLEs.
22930 (rx_print_operand_address): Make static.
22931 (rx_gen_move_template): Rename local variable 'template' to
22933 (rx_function_arg): Do not pass unknown sized objects in registers.
22934 (TARGET_PRINT_OPERAND): Define.
22935 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22937 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22939 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22941 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22943 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22944 stack-alignment for simple leaf-functions.
22946 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22948 * doc/install.texi: Document bootstrap-lto.
22950 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22953 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22954 (input_function): Drop them here, if VTA is disabled.
22956 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22959 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22961 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22962 ix86_swapped_fp_comparsion_operator instead of
22963 ix86_fp_comparison_operator.
22965 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22966 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22967 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22968 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22969 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22970 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22972 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22975 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22976 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22977 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22978 (decode_cmdline_option): Update for this return value. Set
22979 orig_option_with_args_text field. Set arg field for unknown
22980 options. Make static.
22981 (decode_cmdline_options_to_array): New.
22982 (prune_options): Update handling of find_opt return value.
22983 * opts.c (read_cmdline_option): Take decoded option. Return void.
22984 (read_cmdline_options): Take decoded options.
22985 (decode_options): Add parameters for decoded options. Use
22986 decode_cmdline_options_to_array. Use decoded options for -O
22987 scan. Use integral_argument for -O parameters. Update call to
22988 read_cmdline_options.
22989 (enable_warning_as_error): Update handling of find_opt return value.
22990 * opts.h: Update comment on unknown options.
22991 (struct cl_decoded_option): Update comments on opt_index and arg.
22992 Add orig_option_with_args_text.
22993 (decode_cmdline_option): Remove.
22994 (decode_cmdline_options_to_array): Declare.
22995 (decode_options): Update prototype.
22996 * toplev.c (save_argv): Remove.
22997 (save_decoded_options, save_decoded_options_count): New.
22998 (read_integral_parameter): Remove.
22999 (print_switch_values): Use decoded options.
23000 (toplev_main): Don't set save_argv. Update call to decode_options.
23001 * toplev.h (read_integral_parameter): Remove.
23002 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23004 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23007 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23009 * constraints.md (Pw, Px): New constraints.
23010 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23012 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23014 * config/i386/sse.md (fma4modesuffixf4): Removed.
23015 (ssemodesuffixf2s): Likewise.
23016 (ssemodesuffixf4): Likewise.
23017 (ssemodesuffixf2c): Likewise.
23018 (ssescalarmodesuffix2s): Likewise.
23019 (avxmodesuffixf2c): Likewise.
23020 (ssemodesuffix): New.
23021 (ssescalarmodesuffix): Likewise.
23022 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23024 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23026 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23028 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23030 * stor-layout.c (debug_rli): Remove unused local variables.
23032 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23034 PR rtl-optimization/40900
23035 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23036 original expression for later reuse.
23037 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23038 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23040 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23042 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23043 double_int_fits_in_uhwi_p): Implement as static inline.
23044 (double_int_xor): New inline function.
23045 (double_int_lrotate, double_int_rrotate, double_int_max,
23046 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23047 double_int_smin): Declare.
23048 (lrotate_double, rrotate_double): Remove declaration.
23049 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23050 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23051 (double_int_lrotate, double_int_rrotate, double_int_max,
23052 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23053 double_int_smin): New function.
23054 * fold-const.c (int_const_binop): Clean up, use double_int_*
23056 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23057 double_int_* and immed_double_int_const functions.
23059 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23061 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23062 * function.c (types_used_by_cur_var_decl): Likewise.
23063 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23065 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23067 * tree.h (record_layout_info): Change type of pending_statics field
23069 * stor-layout.c (start_record_layout): Store NULL into
23071 (debug_rli): Call debug_vec_tree instead of debug_tree.
23072 (place_field): Likewise.
23073 (finish_record_layout): Likewise.
23075 2010-06-18 Alan Modra <amodra@gmail.com>
23077 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23079 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23082 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23083 for SET source operand from SET destination operand.
23085 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23087 PR rtl-optimization/39871
23088 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23089 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23090 (function_invariant_p): Rule out a plus of frame or arg pointer with
23092 * ira.c (find_reg_equiv_invariant_const): Likewise.
23094 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23096 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23097 print_operand_address and puts to output the operand for CONST.
23099 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23102 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23105 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23107 * v850-protos.h (print_operand): Delete.
23108 (print_operand_address): Delete.
23109 * v850.h (PRINT_OPERAND): Delete.
23110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23111 (PRINT_OPERAND_ADDRESS): Delete.
23112 * v850.c (print_operand_address): Rename to...
23113 (v850_print_operand_address): ...this. Make static. Call
23114 v850_print_operand.
23115 (print_operand): Rename to...
23116 (v850_print_operand): ...this. Make static. Call
23117 v850_print_operand_address.
23118 (v850_print_operand_punct_valid_p): New function.
23119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23120 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23124 * config/sh/sh-protos.h (print_operand): Delete.
23125 (print_operand_address): Delete.
23126 * config/sh/sh.h (PRINT_OPERAND): Delete.
23127 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23128 (PRINT_OPERAND_ADDRESS): Delete.
23129 * config/sh/sh.c (sh_print_operand_address): Make static.
23130 (sh_print_operand): Make static. Call sh_print_operand_address
23131 and sh_print_operand.
23132 (sh_print_operand_punct_valid_p): New function.
23133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23134 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23136 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23138 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23139 (mcore_print_operand_address): Delete.
23140 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23141 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23142 (PRINT_OPERAND_ADDRESS): Delete.
23143 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23144 (mcore_print_operand): Make static.
23145 (mcore_print_operand_punct_valid_p): New function.
23146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23147 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23149 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23151 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23152 (print_operand_address): Delete.
23153 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23154 (PRINT_OPERAND_ADDRESS): Delete.
23155 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23157 (m68hc11_print_operand): Make static.
23158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23160 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23162 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23163 (m32r_print_operand_address): Delete.
23164 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23165 (PRINT_OPERAND): Delete.
23166 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23167 (PRINT_OPERAND_ADDRESS): Delete.
23168 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23169 (m32r_print_operand_address): Make static.
23170 (m32r_print_operand): Make static.
23171 (m32r_print_operand_punct_valid_p): New function.
23172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23173 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23175 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23177 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23178 (print_operand_address): Delete.
23179 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23180 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23181 (PRINT_OPERAND_ADDRESS): Delete.
23182 (iq2000_print_operand_punct): Delete.
23183 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23184 (iq2000_print_operand_address): Make static.
23185 (iq2000_print_operand): Make static.
23186 (iq2000_print_operand_punct_valid_p): New function.
23187 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23188 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23190 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23192 * config/frv/frv-protos.h (frv_print_operand): Delete.
23193 (frv_print_operand_address): Delete.
23194 * config/frv/frv.h (PRINT_OPERAND): Delete.
23195 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23196 (PRINT_OPERAND_ADDRESS): Delete.
23197 * config/frv/frv.c (frv_print_operand_address): Make static.
23198 (frv_print_operand): Make static.
23199 (frv_print_operand_punct_valid_p): New function.
23200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23201 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23203 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23205 * tree.h (vec_member): Declare.
23206 * tree.c (vec_member): Define.
23208 2010-06-17 Richard Guenther <rguenther@suse.de>
23210 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23211 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23213 2010-06-17 Richard Guenther <rguenther@suse.de>
23215 * tree-inline.c (declare_return_variable): Remove bogus code.
23217 2010-06-17 Richard Guenther <rguenther@suse.de>
23219 * gimplify.c (gimplify_bind_expr): Always promote complex
23220 and vector variables to registers if possible.
23222 2010-06-17 Richard Guenther <rguenther@suse.de>
23224 * expr.c (get_inner_reference): Use double_int for bit_offset
23227 2010-06-16 DJ Delorie <dj@redhat.com>
23229 * common.opt (-fstrict-volatile-bitfields): new.
23230 * doc/invoke.texi: Document it.
23231 * fold-const.c (optimize_bit_field_compare): For volatile
23232 bitfields, use the field's type to determine the mode, not the
23234 * expr.c (expand_assignment): Likewise.
23235 (get_inner_reference): Likewise.
23236 (expand_expr_real_1): Likewise.
23237 * expmed.c (store_fixed_bit_field): Likewise.
23238 (extract_bit_field_1): Likewise.
23239 (extract_fixed_bit_field): Likewise.
23241 2010-06-16 Richard Guenther <rguenther@suse.de>
23243 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23245 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23247 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23248 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23249 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23250 * debug.c: Likewise.
23251 * sdbout.c: Likewise.
23252 * vmsdbgout.c: Likewise.
23253 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23254 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23255 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23256 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23257 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23258 * dwarf2out.c (dw_fde_struct): New fields
23259 dw_fde_vms_{end,begin}_prologue.
23260 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23261 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23262 (dwarf2out_vms_end_prologue): New function.
23263 (dwarf2out_vms_begin_epilogue): New function.
23264 (dw_val_struct): New value dw_val_class_vms_delta.
23265 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23266 begin_epilogue for VMS.
23267 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23268 new static functions.
23269 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23270 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23272 (print_die): New case dw_val_class_vms_delta.
23273 (attr_checksum): Likewise.
23274 (same_dw_val_p: Likewise.
23275 (size_of_die): Likewise.
23276 (value_format): Likewise.
23277 (output_die): Likewise.
23278 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23279 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23280 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23281 dwarf2out_cfi_begin_epilogue
23282 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23284 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23286 * config/cris/cris-protos.h (cris_print_operand): Delete.
23287 (cris_print_operand_address): Delete.
23288 * config/cris/cris.h (PRINT_OPERAND): Delete.
23289 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23290 (PRINT_OPERAND_ADDRESS): Delete.
23291 * config/cris/cris.c (cris_print_operand_address): Make static.
23292 (cris_print_operand): Make static.
23293 (cris_print_operand_punct_valid_p): New function.
23294 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23297 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23299 * config/arm/arm-protos.h (arm_print_operand): Delete.
23300 (arm_print_operand_address): Delete.
23301 * config/arm/arm.h (PRINT_OPERAND): Delete.
23302 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23303 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23304 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23305 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23306 (arm_print_operand): Make static.
23307 (arm_print_operand_punct_valid_p): New function.
23308 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23309 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23311 2010-06-16 Nick Clifton <nickc@redhat.com>
23313 * config/rx/constraints.md (NEGint4): New constraint.
23314 * config/rx/rx.md (attr cc): Add set_zsc.
23315 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23318 (call_internal): Clobber the cc0 register.
23319 (call_value_internal): Likewise.
23320 (cstoresi4): Likewise.
23321 (movsieq): Likewise.
23322 (movsine): Likewise.
23323 (addsi3): Add alternative to handle small negative constants.
23324 (sunsi3): Likewise.
23325 (addsi3): Do not set the O bit in the cc0 register.
23326 (adddi3): Likewise.
23327 (subsi3): Likewise.
23328 (subdi3): Likewise.
23329 (andsi3): Reorder alternatives to prefer shorter forms.
23330 (mulsi3): Likewise.
23331 (iorsi3): Likewise.
23332 (negsi2): Note that the cc0 flags are set.
23333 (rotlsi3): Note that only the Z and S bits are set in cc0.
23334 (lshrsi3): Likewise.
23335 (ashlsi3): Likewise.
23336 (subsf3): Use %Q for the MEM operand.
23337 (fix_truncsfsi2): Likewise.
23338 (floatsisf2): Likewise.
23339 (bitset): Remove early clobber from destination.
23340 (bitset_in_memory): Likewise.
23341 (lrintsf2): Clobber the cc0 register.
23342 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23343 (rx_print_operand): Handle %N.
23345 2010-06-16 Jan Hubicka <jh@suse.cz>
23347 * df-core.c (df_compact_blocks): Free problem_temps vector.
23349 2010-06-16 Martin Jambor <mjambor@suse.cz>
23351 PR tree-optimization/43905
23352 * tree-sra.c: Include tree-inline.h.
23353 (create_abstract_origin): Removed.
23354 (modify_function): Version the call graph node instead of creating
23355 abstract origins and dealing with same_body aliases.
23356 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23357 function is versionable.
23358 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23360 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23362 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23363 (CHOOSE_DYNAMIC_LINKER): Update.
23365 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23367 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23368 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23369 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23370 *prefetch_3dnow_rex.
23372 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23374 * target.h (struct asm_out):Add declare_constant_name field.
23375 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23376 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23377 * output.h (default_asm_declare_constant_name): Declare.
23378 (assemble_label): Update prototype.
23379 * varasm.c (assemble_constant_contents): Use
23380 targetm.asm_out.declare_constant_name target hook.
23381 (assemble_label): Add 'file' argument.
23382 (default_asm_declare_constant_name): New function.
23383 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23384 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23385 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23387 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23388 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23389 (machopic_output_indirection): Update assemble_label argument list.
23390 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23391 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23393 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23395 PR middle-end/44391
23396 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23397 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23399 2010-06-15 Richard Guenther <rguenther@suse.de>
23401 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23403 2010-06-15 Paul Brook <paul@codesourcery.com>
23405 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23408 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23410 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23411 don't get a vector type for output.
23413 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23416 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23417 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23418 (LANG_HOOKS_DECLS): Add it.
23419 * gimplify.c (omp_notice_variable): Call
23420 lang_hooks.decls.omp_report_decl.
23422 2010-06-15 Martin Jambor <mjambor@suse.cz>
23425 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23426 on the newly dead SSA name.
23428 2010-06-15 Alan Modra <amodra@gmail.com>
23430 * doc/invoke.texi: Add mcmodel to powerpc options.
23431 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23432 * configure: Regenerate.
23433 * config.in: Regenerate.
23434 * config/rs6000/linux64.opt (mcmodel): New.
23435 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23436 (TARGET_CMODEL, SET_CMODEL): Define.
23437 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23438 select CMODEL_MEDIUM default.
23439 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23440 (TARGET_CMODEL): Define default.
23441 * config/rs6000/rs6000.c (cmodel): New variable.
23442 (rs6000_explicit_options): Add cmodel field.
23443 (rs6000_handle_option): Handle -mcmodel.
23444 (create_TOC_reference): Add largetoc_reg param. Generate high,
23445 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23446 (rs6000_delegitimize_address): Recognise new toc reference rtl
23447 and minimal-toc rtl.
23448 (rs6000_legitimize_reload_address): Handle new toc references.
23449 (print_operand_address): Handle legitimate_constant_pool_address_p
23450 match before lo_sum.
23451 (rs6000_eliminate_indexed_memrefs): Tidy.
23452 (rs6000_emit_move): Tweak threshold for inlining constants.
23453 Keep rs6000_emit_allocate_stack large stack frame offsets
23454 loaded into r0 inline.
23455 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23456 (tocrel_base, tocrel_offset): New variables.
23457 (toc_relative_expr_p): Set them here.
23458 (print_operand_address): Skip over any offset on constant pool address.
23459 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23460 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23461 (offsettable_ok_by_alignment): New function.
23462 (rs6000_emit_move): Address suitably aligned local symbol_refs
23463 relative to the toc pointer for -mcmodel=medium.
23464 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23465 strict param. Allow lo_sum version of addressing. Verify reg
23466 used for -mminimal-toc and -mcmodel != small. Update all callers.
23467 * config/rs6000/constraints.md: Update for above change.
23468 * config/rs6000/predicates.md: Likewise.
23469 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23471 (tls_gd): Split for -mcmodel=medium/large.
23472 (tls_gd_high, tls_gd_low): New.
23473 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23474 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23475 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23476 (largetoc_high, largetoc_low): New.
23477 (cmptf_internal2): Add clobber.
23478 * config/rs6000/rs6000-protos.h: Update.
23480 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23482 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23483 true if no prefetch is going to be generated for a given group.
23484 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23485 estimate the prefetch_count.
23486 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23487 prefetch count by considering the unroll_factor and prefetch_mod
23488 for is_loop_prefetching_profitable.
23490 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23492 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23493 anything if the argument is not a MEM.
23495 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23500 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23502 (canonicalize_loop_ivs): Likewise.
23504 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23507 * haifa-sched.c (setup_insn_reg_pressure_info,
23508 update_register_pressure): Reject debug insns.
23509 (ready_sort): Don't setup reg pressure for debug insns.
23510 (schedule_insn): Don't update reg pressure for debug insns.
23512 2010-06-14 Richard Guenther <rguenther@suse.de>
23514 * lto-streamer.c (cached_bp): Remove.
23515 (bitpack_delete): Likewise.
23516 (bitpack_create): Likewise.
23517 (bp_get_next_word): Likewise.
23518 (bp_pack_value, bp_unpack_value): Move ...
23519 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23521 (struct bitpack_d): Likewise.
23522 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23523 New inline functions.
23524 * lto-streamer-out.c (lto_output_bitpack): Remove.
23525 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23526 (pack_value_fields): Adjust.
23527 (lto_write_tree): Likewise.
23528 (output_gimple_stmt): Likewise.
23529 (output_function): Likewise.
23530 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23531 (input_function): Likewise.
23532 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23533 (lto_input_bitpack): Remove.
23534 (lto_materialize_tree): Adjust.
23535 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23536 * lto-cgraph.c (lto_output_edge): Adjust.
23537 (lto_output_node): Likewise.
23538 (lto_output_varpool_node): Likewise.
23539 (lto_output_ref): Likewise.
23540 (input_node): Likewise.
23541 (input_varpool_node): Likewise.
23542 (input_ref): Likewise.
23543 (input_edge): Likewise.
23544 (output_node_opt_summary): Likewise.
23545 (input_node_opt_summary): Likewise.
23546 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23547 (pure_const_read_summary): Likewise.
23548 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23549 (ipa_read_indirect_edge_info): Likewise.
23550 (ipa_write_node_info): Likewise.
23551 (ipa_read_node_info): Likewise.
23553 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23556 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23557 (vec_extract_lo_v16hi): Likewise.
23558 (vec_extract_lo_v32qi): Likewise.
23560 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23563 * tree.h (build_call_expr): Don't define as vararg macro, instead
23565 * builtins.c (build_call_nofold): Remove.
23566 (expand_builtin_int_roundingfn, expand_builtin_pow,
23567 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23568 expand_builtin_memset_args, expand_builtin_strcmp,
23569 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23570 build_call_nofold_loc instead of build_call_nofold.
23571 (build_call_expr): New function.
23573 PR tree-optimization/44508
23574 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23575 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23576 don't eliminate trivially dead stmts.
23577 * tree-vrp.c (vrp_finalize): Pass false as last argument
23578 to substitute_and_fold.
23579 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23580 to substitute_and_fold.
23581 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23584 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23586 2010-06-14 Ira Rosen <irar@il.ibm.com>
23588 PR tree-optimization/44507
23589 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23590 to build initial vector for BIT_AND_EXPR.
23591 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23593 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23595 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23596 adjust z10prop set_attr.
23598 2010-06-13 Jan Hubicka <jh@suse.cz>
23600 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23601 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23602 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23603 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23604 datastructure checks into checking asserts.
23605 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23606 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23607 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23608 df_ref_create_structure): Likewise.
23609 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23610 pool_free): Use gcc_checking_assert.
23611 * alias.c (get_alias_set): Likewise.
23612 * var-tracking.c (variable_htab_free, shared_hash_copy,
23613 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23614 * lto-streamer.c (bp_unpack_value): Likewise.
23616 2010-06-13 Richard Guenther <rguenther@suse.de>
23618 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23619 Do not stream but initialize TYPE_CANONICAL to NULL.
23620 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23621 * gimple.c (gimple_types_compatible_p): Disregard
23622 TYPE_STRUCTURAL_EQUALITY_P.
23623 (gimple_register_type): Use TYPE_CANONICAL as cache.
23624 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23625 before registering common types.
23626 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23627 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23628 * tree.h (TYPE_CANONICAL): Clarify documentation.
23630 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23632 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23633 LIBCALL_VALUE): Remove macros.
23634 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23635 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23636 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23637 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23638 (ia64_function_value): Make static. Handle receiving the function
23639 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23641 2010-06-12 Jan Hubicka <jh@suse.cz>
23643 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23646 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23648 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23650 2010-06-12 Jan Hubicka <jh@suse.cz>
23652 * df-core.c (df_clear_bb_info): New function.
23653 (df_set_blocks): bb_info is always allocated.
23654 (df_get_bb_info): Use block_info_elt_size.
23655 (df_set_bb_info): Likewise.
23656 (df_compact_blocks): Update for new block_info.
23657 (grow_bb_info): New function.
23658 * df-problems.c (df_grow_bb_info): Move to df-core.c
23659 (df_rd_set_bb_info): Remove.
23660 (df_rd_free_bb_info): Do not free block pool.
23661 (df_rd_alloc): Do not create pool, use check for
23662 obstack presence instead of NULL pointer for new blocks.
23663 (df_rd_free): DO not free alloc pool; clear block_info.
23664 (problem_RD): Add size of block info structure.
23665 (df_lr_set_bb_info): Remove.
23666 (df_lr_free_bb_info): Do not free block pool.
23667 (df_lr_alloc): Do not create pool, use check for
23668 obstack presence instead of NULL pointer for new blocks.
23669 (df_lr_free): DO not free alloc pool; clear block_info.
23670 (problem_LR): Add size of block info structure.
23671 (df_live_set_bb_info): Remove.
23672 (df_live_free_bb_info): Do not free block pool.
23673 (df_live_alloc): Do not create pool, use check for
23674 obstack presence instead of NULL pointer for new blocks.
23675 (df_live_free): DO not free alloc pool; clear block_info.
23676 (problem_LIVE): Add size of block info structure.
23677 (problem_CHAIN): Add size of block info structure.
23678 (df_byte_lr_set_bb_info): Remove.
23679 (df_byte_lr_free_bb_info): Do not free block pool.
23680 (df_byte_lr_alloc): Do not create pool, use check for
23681 obstack presence instead of NULL pointer for new blocks.
23682 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23683 (problem_BYTE_LR): Add size of block info structure.
23684 (problem_NOTE): Add size of block info structure.
23685 (df_byte_MD_set_bb_info): Remove.
23686 (df_byte_MD_free_bb_info): Do not free block pool.
23687 (df_byte_MD_alloc): Do not create pool, use check for
23688 obstack presence instead of NULL pointer for new blocks.
23689 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23690 (problem_BD): Add size of block info structure.
23691 * df-scan.c (df_scan_free_internal): Free block pool.
23692 (df_scan_set_bb_info): Remove.
23693 (df_scan_free_bb_info): Check for artificial_defs instead
23694 of bb_info being non-NULL.
23695 (df_scan_alloc): DO not create df_scan_block pool.
23696 (problem_SCAN): Set size of block info.
23697 (df_bb_refs_record): Do not allocate bb_info.
23698 * df.h (df_problem): Add block_info_elt_size.
23699 (struct dataflow): Change block_info to void *.
23700 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23701 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23702 in-line structures.
23704 2010-06-12 Jan Hubicka <jh@suse.cz>
23706 PR tree-optimize/44485
23707 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23708 containing use of return value of noreturn function.
23710 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23712 * targhooks.c (default_function_value): Don't use
23713 FUNCTION_OUTGOING_VALUE.
23714 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23715 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23717 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23719 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23720 Add crtfastmath.o to extra_parts.
23721 * config/mips/crtfastmath.c: New.
23722 * config/mips/linux.h (ENDFILE_SPEC): New.
23724 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23726 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23727 old_type in parameter.
23728 (gcc_type_for_value): Update call to gcc_type_for_interval.
23729 (compute_type_for_level_1): Renamed compute_type_for_level.
23730 Update call to gcc_type_for_interval.
23732 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23734 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23735 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23737 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23739 * opts-common.c: Include options.h.
23740 (integral_argument): Move from opts.c.
23741 (decode_cmdline_option): New. Based on read_cmdline_option.
23742 * opts.c (integral_argument): Move to opts-common.c.
23743 (read_cmdline_option): Move most contents to
23744 decode_cmdline_option. Use %qs in diagnostics.
23745 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23746 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23747 decode_cmdline_option): New.
23749 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23752 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23753 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23754 (partiysi2_cmp): Ditto.
23755 (*partiyhi2_cmp): Ditto.
23756 (*parityqi2_cmp): Remove.
23758 2010-06-11 Jan Hubicka <jh@suse.cz>
23760 * bitmap.h (bmp_iter_next_bit): New.
23761 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23763 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23764 Eric Botcazou <ebotcazou@adacore.com>
23766 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23769 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23771 * config/i386/i386.md (unspec): New define_c_enum.
23774 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23776 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23778 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23780 PR middle-end/44483
23781 * tree-if-conv.c (bb_predicate_s): New struct.
23782 (bb_predicate_p): New.
23783 (bb_has_predicate): New.
23784 (bb_predicate): New.
23785 (set_bb_predicate): New.
23786 (bb_predicate_gimplified_stmts): New.
23787 (set_bb_predicate_gimplified_stmts): New.
23788 (add_bb_predicate_gimplified_stmts): New.
23789 (init_bb_predicate): New.
23790 (free_bb_predicate): New.
23791 (is_predicated): Use bb_predicate.
23792 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23793 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23794 before processing their successors.
23795 (clean_predicate_lists): Removed.
23796 (find_phi_replacement_condition): Use bb_predicate.
23797 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23799 (insert_gimplified_predicates): New.
23800 (combine_blocks): Call insert_gimplified_predicates.
23801 (tree_if_conversion): Call free_bb_predicate instead of
23802 clean_predicate_lists.
23804 2010-10-11 Paul Brook <paul@codesourcery.com>
23806 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23807 * config/arm/arm.c (all_architectures): Change v7e-m default to
23809 * config/arm/arm-cores.def: Add cortex-m4.
23810 * config/arm/arm-tune.md: Regenerate.
23812 2010-06-11 Jan Hubicka <jh@suse.cz>
23814 * ipa-pure-const.c (special_builtlin_state): New function.
23815 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23816 (propagate_pure_const): Use it.
23818 2010-06-11 Jan Hubicka <jh@suse.cz>
23820 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23821 (df_live_alloc): Initialize df_live_scratch when initializing
23823 (df_live_transfer_function): Update uses of df_live_scratch.
23824 (df_live_free): Free problem_data; clear df_live_scratch before
23825 releasing the obstack.
23826 (df_md_free): Free problem data.
23828 2010-06-11 Jan Hubicka <jh@suse.cz>
23830 * doc/invoke.texi (Wsuggest-attribute): Document.
23831 (Wmissing-noreturn): Remove.
23832 * ipa-pure-const.c (warn_function_noreturn): New function.
23833 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23834 warn_missing_noreturn.
23835 * common.opt (Wsuggest-attribute=noreturn): New.
23836 * tree-flow.h (warn_function_noreturn): Declare.
23837 * tree-cfg.c (execute_warn_function_noreturn): Use
23838 warn_function_noreturn.
23839 (gate_warn_function_noreturn): New.
23840 (pass_warn_function_noreturn): Update.
23842 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23844 * c-typeck.c (handle_warn_cast_qual): Add loc
23845 parameter. Improve warning message.
23846 (build_c_cast): Pass location to handle_warn_cast_qual.
23848 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23850 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23851 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23853 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23855 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23857 Fix bootstap on mips
23858 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23859 be naming typedefs.
23861 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23863 * system.h (helper_const_non_const_cast): New inline for
23864 gcc version <= 4.0.
23865 (CONST_CAST2): For gcc version <= 4.0 use
23866 new helper to do const/non-const casting.
23868 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23870 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23871 * Makefile.in (OBJS-common): Include insn-enums.o.
23872 (insn-enums.o): New rule.
23873 (simple_generated_c): Add insn-enums.c.
23874 (build/genenums.o): New rule.
23875 (genprogmd): Add "enums".
23876 * genconstants.c (print_enum_type): Declare a C string array
23878 * genenums.c: New file.
23879 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23880 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23881 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23883 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23885 * doc/md.texi (define_enum_attr): Document.
23886 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23887 * read-md.h (lookup_enum_type): Declare.
23888 * read-md.c (lookup_enum_type): New function.
23889 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23890 * genattrtab.c (attr_desc): Add an enum_name field.
23891 (evaluate_eq_attr): Take the associated attribute as argument.
23892 Get the enum prefix from the enum_name field, if defined.
23893 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23894 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23895 (add_attr_value): New function, split out from...
23896 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23897 (write_test_expr): Pass attr to evaluate_eq_attr.
23898 (write_attr_get): Use the enum_name as the enum tag, if defined.
23899 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23900 (find_attr): Initialize enum_name.
23901 (main): Handle DEFINE_ENUM_ATTR.
23902 * gensupport.c (process_rtx): Likewise.
23903 * config/mips/mips.h (mips_tune_attr): Delete.
23904 * config/mips/mips.md (cpu): Use define_attr_enum.
23906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23908 * doc/md.texi (define_c_enum, define_enum): Document.
23909 * read-md.h (md_constant): Add a parent_enum field.
23910 (enum_value, enum_type): New structures.
23911 (upcase_string, traverse_enum_types): Declare.
23912 * read-md.c (enum_types): New variable.
23913 (upcase_string, add_constant): New functions.
23914 (handle_constants): Don't create the hash table here.
23916 (traverse_md_constants): Don't check for a null md_constants.
23917 (decimal_string, handle_enum, traverse_enum_types): New functions.
23918 (read_md_files): Initialize md_constants and md_enums.
23919 * genconstants.c (print_md_constant): Ignore info argument.
23920 Only print constants that belong to no enum.
23921 (print_enum_type): New function.
23922 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23923 for each defined enum type.
23924 * config/mips/mips.md (processor): New define_enum.
23925 (unspec): New define_c_enum.
23926 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23927 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23928 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23929 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23930 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23931 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23932 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23933 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23934 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23935 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23936 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23937 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23938 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23939 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23940 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23941 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23942 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23943 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23944 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23945 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23946 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23947 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23948 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23949 (UNSPEC_RDDSP): Move to mips-dsp.md.
23950 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23951 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23952 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23953 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23954 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23955 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23956 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23957 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23958 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23959 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23960 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23961 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23962 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23963 Moved to mips-dspr2.md.
23964 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23965 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23966 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23967 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23968 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23969 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23970 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23971 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23972 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23973 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23974 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23975 UNSPEC_LOONGSON_PSADBH)
23976 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23977 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23978 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23979 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23980 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23981 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23982 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23983 (cpu): Update comment.
23984 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23985 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23986 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23987 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23988 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23989 UNSPEC_LOONGSON_PCMPEQ)
23990 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23991 UNSPEC_LOONGSON_PINSR_0)
23992 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23993 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23994 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23995 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23996 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23997 UNSPEC_LOONGSON_PSADBH)
23998 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23999 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24000 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24001 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24002 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24003 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24004 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24005 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24006 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24007 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24008 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24009 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24010 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24011 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24012 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24013 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24014 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24015 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24016 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24017 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24018 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24019 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24020 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24021 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24022 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24023 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24024 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24025 (UNSPEC_RDDSP): Moved from mips.md.
24026 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24027 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24028 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24029 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24030 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24031 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24032 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24033 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24034 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24035 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24036 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24037 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24038 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24039 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24040 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24041 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24042 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24043 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24044 (UNSPEC_SCC): Moved from mips.md.
24045 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24046 "processor_type" to "processor".
24047 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24048 * config/mips/mips.h (processor_type): Delete.
24049 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24050 "processor_type" to "processor".
24052 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24054 * configure.ac (tm_include_list): Add insn-constants.h.
24055 * configure: Regenerate.
24056 * Makefile.in (GTM_H): Move insn-constants.h here from...
24058 * mkconfig.sh: Remove special handling for insn-constants.h.
24060 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24062 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24063 (BUILD_MD): ...this new variable.
24064 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24065 that include the old contents of simple_generated_h and
24066 simple_generated_c.
24067 (simple_generated_h, simple_generated_c): Include them. Add
24069 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24070 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24071 Remove these dependencies from the main rule and include
24072 insn-conditions.md in the command line only if it appears
24073 in the dependency list.
24074 (insn-constants.h, s-constants): Delete.
24075 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24077 (build/genmddeps.o): Likewise.
24078 (genprogrtl): New variable that contains everything from genprogmd
24079 except mddeps and constants.
24080 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24081 depend on $(BUILD_MD)
24082 (genprog): New variable. Make these programs depend on
24084 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24085 (main): Use read_md_files instead of init_rtx_reader_args.
24086 * genconstants.c: As for genmddeps.c.
24087 * read-md.h (read_skip_construct): Declare.
24088 * read-md.c (read_skip_construct): New function.
24089 (handle_file): Allow a null handle_directive, skipping the
24091 (parse_include): Update the comment accordingly.
24093 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24095 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24096 * genmddeps.c: Include read-md.h.
24097 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24098 * genattr.c (main): Likewise.
24099 * genattrtab.c (main): Likewise.
24100 * genautomata.c (main): Likewise.
24101 * gencodes.c (main): Likewise.
24102 * genconditions.c (main): Likewise.
24103 * genconfig.c (main): Likewise.
24104 * genconstants.c (main): Likewise.
24105 * genemit.c (main): Likewise.
24106 * genextract.c (main): Likewise.
24107 * genflags.c (main): Likewise.
24108 * genopinit.c (main): Likewise.
24109 * genoutput.c (main): Likewise.
24110 * genpeep.c (main): Likewise.
24111 * genrecog.c (main): Likewise.
24112 * genpreds.c (main): Likewise.
24113 * gensupport.h (in_fname): Move to read-md.h.
24114 (init_md_reader_args_cb): Rename to...
24115 (init_rtx_reader_args_cb): ...this and return a bool.
24116 (init_md_reader_args): Rename to...
24117 (init_rtx_reader_args): ...this and return a bool.
24118 (include_callback): Move to read-md.h.
24119 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24120 (file_name_list, first_dir_md_include): Move to read-md.c
24121 (first_bracket_include): Delete unused variable.
24122 (last_dir_md_include): Move to read-md.c.
24123 (process_include): Delete, moving code to read-md.c:handle_include.
24124 (process_rtx): Don't handle INCLUDE.
24125 (save_string): Delete.
24126 (rtx_handle_directive): New function.
24127 (init_md_reader_args_cb): Rename to...
24128 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24130 (init_md_reader_args): Rename to...
24131 (init_rtx_reader_args): ...this and return a boolean success value.
24132 * rtl.def (INCLUDE): Delete.
24133 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24135 * read-rtl.c (read_conditions): Don't gobble ')' here.
24136 (read_mapping): Likewise.
24137 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24138 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24139 Store the whole queue in *X. Remove call to init_md_reader.
24140 (read_rtx_1): Rename to...
24141 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24142 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24144 (read_nested_rtx): New function. Handle (nil) here rather than
24146 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24148 * read-md.h (directive_handler_t): New type.
24149 (in_fname, include_callback): Moved from read-md.h.
24150 (read_constants, init_md_reader): Delete.
24151 (read_md_files): Declare.
24152 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24153 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24155 (read_constants): Rename to...
24156 (handle_constants): ...this. Don't gobble ')' here.
24157 (handle_include, handle_file, handle_toplevel_file)
24158 (parse_include): New functions, mostly taken from gensupport.c.
24159 (init_md_reader): Subsume into...
24160 (read_md_files): ...this new function.
24162 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24164 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24165 (unread_char): Decrement read_md_lineno after putting back '\n'.
24166 * read-md.c (fatal_with_file_and_line): Push back any characters
24167 that we decide not to add to the context.
24168 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24169 fatal_expected_char in cases where '/' ends a line (for example).
24170 (read_name): Don't increment read_md_lineno here.
24171 (read_escape): Likewise.
24172 (read_quoted_string): Likewise.
24173 (read_braced_string): Likewise.
24175 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24177 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24178 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24179 * genconstants.c: Include read-md.h.
24180 * read-rtl.c (md_constants): Move to read-md.c.
24181 (md_name): Move to read-md.h.
24182 (initialize_iterators): Use leading_string_hash instead of def_hash
24183 and leading_string_eq_p instead of def_name_eq_p.
24184 (read_name): Move to read-md.c.
24185 (def_hash, def_name_eq_p): Delete.
24186 (read_constants, traverse_md_constants): Move to read-md.c.
24187 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24188 * read-md.h: Include hashtab.h.
24189 (md_name): Moved from read-rtl.c.
24190 (md_constant): Moved from read-md.h.
24191 (leading_string_hash, leading_string_eq_p, read_name)
24192 (read_constants, traverse_md_constants): Declare.
24193 * read-md.c (md_constants): Moved from read-rtl.c.
24194 (leading_string_hash, leading_string_eq_p): New functions.
24195 (read_name, read_constants, traverse_md_constants): Moved from
24198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24200 * read-rtl.c (md_name): New structure.
24201 (read_name): Take an md_name instead of a buffer pointer.
24202 Use the "string" field instead of strcpy when expanding constants.
24203 (read_constants): Remove the tmp_char argument. Update the calls
24204 to read_name, using two local name buffers instead of the tmp_char
24205 argument. Merge the constant-creation code.
24206 (read_conditions): Remove the tmp_char argument. Update the calls
24207 to read_name, using a local name buffer instead of the tmp_char
24209 (read_mapping): Replace tmp_char variable with a local name buffer.
24210 Update the calls to read_name.
24211 (read_rtx_1): Likewise. Update the calls to read_constants and
24214 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24216 * Makefile.in (build/read-md.o): Depend on errors.h.
24217 * read-md.h (error_with_line): Declare.
24218 * read-md.c: Include errors.h.
24219 (message_with_line_1): New function, extracted from...
24220 (message_with_line): ...here.
24221 (error_with_line): New function.
24222 * genattrtab.c: If a call to message_with_line is followed by
24223 "have_error = 1;", replace both statements with a call to
24225 * genoutput.c: Likewise.
24226 * genpreds.c: Likewise.
24227 * genrecog.c: If a call to message_with_line is followed by
24228 "error_count++;", replace both statements with a call to
24230 (errorcount): Delete.
24231 (main): Don't check it.
24232 * gensupport.c: If a call to message_with_line is followed by
24233 "errors = 1;", replace both statements with a call to error_with_line.
24235 (process_define_cond_exec): Check have_error instead of errors.
24236 (init_md_reader_args_cb): Likewise. Don't set errors.
24238 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24240 * read-md.h (read_md_file): Declare.
24241 (read_char, unread_char): New functions.
24242 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24243 (read_quoted_string, read_string): Remove FILE * argument.
24244 * read-md.c (read_md_file): New variable.
24245 (read_md_filename, read_md_lineno): Update comments and remove
24246 unnecessary initialization.
24247 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24248 (read_escape, read_quoted_string, read_braced_string, read_string):
24249 Remove FILE * argument. Update calls accordingly, using read_char
24250 and unread_char instead of getc and ungetc.
24251 * rtl.h (read_rtx): Remove FILE * argument.
24252 * read-rtl.c (iterator_group): Remove FILE * argument from
24254 (iterator_traverse_data): Remove "infile" field.
24255 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24256 (add_mapping, read_name, read_constants, read_conditions)
24257 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24258 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24259 Remove file arguments from all calls, using read_char and unread_char
24260 instead of getc and ungetc.
24261 * gensupport.c (process_include): Preserve read_md_file around
24262 the include. Set read_md_file to the handle of the included file.
24263 Update call to read_rtx.
24264 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24265 and remove local FILE *. Update calls to read_rtx.
24267 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24269 * read-md.h (read_rtx_lineno): Rename to...
24270 (read_md_lineno): ...this.
24271 (read_rtx_filename): Rename to...
24272 (read_md_filename): ...this.
24273 (copy_rtx_ptr_loc): Rename to...
24274 (copy_md_ptr_loc): ...this.
24275 (print_rtx_ptr_loc): Rename to...
24276 (print_md_ptr_loc): ...this.
24277 * read-md.c: Likewise. Update references after renaming.
24278 (string_obstack): Replace RTL with MD in comment.
24279 (set_rtx_ptr_loc): Rename to...
24280 (set_md_ptr_loc): ...this.
24281 (get_rtx_ptr_loc): Rename to...
24282 (get_md_ptr_loc): ...this.
24283 * genconditions.c: Update references after renaming.
24284 * genemit.c: Likewise.
24285 * genoutput.c: Likewise.
24286 * genpreds.c: Likewise.
24287 * gensupport.c: Likewise.
24288 * read-rtl.c: Likewise.
24290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24292 * Makefile.in (READ_MD_H): New variable.
24293 (BUILD_RTL): Add build/read-md.o.
24294 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24295 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24296 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24297 (build/genextract.o, build/genflags.o, build/genoutput.o)
24298 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24299 (build/read-md.o): New rule.
24300 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24301 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24302 * coretypes.h: ...here.
24303 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24304 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24305 * genattr.c: Include read-md.h.
24306 * genattrtab.c: Likewise.
24307 * genconditions.c: Likewise.
24308 * genemit.c: Likewise.
24309 * genextract.c: Likewise.
24310 * genflags.c: Likewise.
24311 * genoutput.c: Likewise.
24312 * genpreds.c: Likewise.
24313 * genrecog.c: Likewise.
24314 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24315 (join_c_conditions, print_c_condition, read_rtx_filename)
24316 (read_rtx_lineno): Move to read-md.h.
24317 * read-rtl.c: Include read-md.h.
24318 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24319 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24320 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24321 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24322 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24323 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24324 (read_braced_string, read_string): Move to read-md.c.
24325 (read_rtx): Move some initialization to init_md_reader and call
24326 init_md_reader here.
24327 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24329 * gensupport.c: Include read-md.h.
24330 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24331 * read-md.h, read-md.c: New files.
24333 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24335 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24336 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24337 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24338 * config/moxie/moxie.c (moxie_function_value): Make static.
24339 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24340 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24342 2010-06-10 Martin Jambor <mjambor@suse.cz>
24344 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24345 * dbgcnt.def (tree_sra): New counter.
24346 * tree-sra.c: Include dbgcnt.h.
24347 (gate_intra_sra): Check tree_sra debug counter.
24349 2010-06-10 Martin Jambor <mjambor@suse.cz>
24351 PR tree-optimization/44258
24352 * tree-sra.c (build_access_subtree): Return false iff there is a
24354 (build_access_trees): Likewise.
24355 (analyze_all_variable_accesses): Disqualify candidates if
24356 build_access_trees returns true for them.
24358 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24361 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24362 tail-recurse into canonical node. Fast-forward over
24363 non-canonical VALUEs.
24365 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24368 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24369 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24370 (add lea splitter): Likewise.
24371 (add_zext lea splitter): Likewise.
24373 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24375 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24377 2010-06-10 Jan Hubicka <jh@suse.cz>
24379 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24380 (df_live_alloc): Initialize problem data and live_osbtacks.
24381 (df_live_finalize): Remove obstack, problem data; do not
24383 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24384 data when not allocated.
24385 (df_live_verify_solution_start): Do not allocate problem data.
24386 (df_live_verify_solution_end): Check if out is allocated.
24387 (struct df_md_problem_data): New structure.
24388 (df_md_alloc): Allocate problem data.
24389 (df_md_free): Free problem data; do not clear bitmaps.
24391 2010-06-10 Jan Beulich <jbeulich@novell.com>
24394 * configure.ac: Replace $() with ${} when intending to expand
24395 variables rather than invoking commands.
24396 * configure: Re-generate.
24398 2010-06-10 Jan Hubicka <jh@suse.cz>
24400 PR rtl-optimization/44460
24401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24402 TYPE_NEEDS_CONSTRUCTING sanity check.
24404 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24406 * doc/include/fdl.texi: Move to GFDL version 1.3.
24408 * doc/cpp.texi: Move to GFDL version 1.3.
24409 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24410 * doc/gccint.texi: Move to GFDL version 1.3.
24411 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24412 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24413 * doc/invoke.texi: Move to GFDL version 1.3.
24415 2010-06-09 Jan Hubicka <jh@suse.cz>
24417 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24419 (propagate) ... here; swap the order.
24421 2010-06-09 Jan Hubicka <jh@suse.cz>
24423 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24424 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24425 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24426 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24428 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24430 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24431 Do not the gather memory reference in the outer loop if the step
24434 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24436 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24437 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24438 8 to 4. Minor change of the related comments.
24440 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24442 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24443 the scev analysis when the variable is not used outside the loop
24444 in a close phi node: call compute_overall_effect_of_inner_loop.
24446 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24448 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24449 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24450 (build_sese_conditions_before): Renamed call to single_pred_cond.
24451 (build_sese_conditions_after): Same.
24453 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24455 * graphite-poly.h: Fix comments and indentation.
24456 * graphite-sese-to-poly.c: Same.
24457 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24458 * tree-chrec.c: Fix comments and indentation.
24459 (tree-ssa-loop-niter.c): Same.
24461 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24463 PR rtl-optimization/42461
24464 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24465 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24467 2010-06-09 Jan Hubicka <jh@suse.cz>
24469 * bitmap.c (bitmap_and): Walk array forward.
24470 (bitmap_and_compl_into): Likewise.
24471 (bitmap_xor): Likewise.
24472 (bitmap_xor_into): Likewise.
24473 (bitmap_equal_p): Likewise.
24474 (bitmap_intersect_p): Likewise.
24475 (bitmap_intersect_compl_p): Likewise.
24476 (bitmap_ior_and_into): Likewise.
24477 (bitmap_elt_copy): Likewise.
24478 (bitmap_and_compl): Likewise.
24479 (bitmap_elt_ior): Likewise.
24481 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24483 * opts-common.c (prune_options): Ensure replacement argv array
24484 is correctly terminated by a NULL entry.
24486 2010-06-09 Jan Hubicka <jh@suse.cz>
24488 * cgraph.h (varpool_first_static_initializer,
24489 varpool_next_static_initializer): Make checking only when
24491 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24492 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24493 gcc_assert to gcc_checking_assert.
24494 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24495 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24496 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24497 op_iter_init_phiuse, op_iter_init_phidef,
24498 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24499 gcc_checking_assert.
24500 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24501 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24502 partition_is_global, live_on_entry, live_on_exit,
24503 live_merge_and_clear): Likewise.
24504 * system.h (gcc_checking_assert): New macro.
24505 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24507 2010-06-09 Jason Merrill <jason@redhat.com>
24509 * Makefile.in (TAGS): Collect tags info from c-family.
24511 2010-06-09 Jan Hubicka <jh@suse.cz>
24513 * gimple.h (gcc_gimple_checking_assert): New macro.
24514 (gimple_set_def_ops, gimple_set_use_ops,
24515 gimple_set_vuse, gimple_set_vdef,
24516 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24517 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24518 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24519 gimple_asm_output_op, gimple_asm_output_op_ptr,
24520 gimple_asm_set_output_op, gimple_asm_clobber_op,
24521 gimple_asm_set_clobber_op, gimple_asm_label_op,
24522 gimple_asm_set_label_op, gimple_try_set_kind,
24523 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24524 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24525 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24526 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24527 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24528 gimple_omp_for_set_initial, gimple_omp_for_final,
24529 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24530 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24531 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24532 conditional with ENABLE_GIMPLE_CHECKING.
24533 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24535 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24537 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24538 (get_computation_cost_at): Use it.
24539 (determine_use_iv_cost_condition): Likewise.
24540 (determine_iv_cost): Likewise.
24542 2010-06-09 Richard Guenther <rguenther@suse.de>
24544 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24547 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24549 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24551 2010-06-09 Martin Jambor <mjambor@suse.cz>
24553 PR tree-optimization/44423
24554 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24555 (analyze_access_subtree): Pass negative allow_replacements to children
24556 if the current type is scalar.
24558 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24561 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24562 * doc/plugins.texi (Plugin license check): Update information
24563 on type of plugin_is_GPL_compatible.
24564 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24565 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24567 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24569 * config/arm/arm.c (thumb2_reorg): New function.
24570 (arm_reorg): Call it.
24571 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24572 arithmetic operations): Delete.
24574 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24577 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24580 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24583 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24585 2010-06-08 Jan Hubicka <jh@suse.cz>
24587 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24588 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24590 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24592 PR tree-optimization/39874
24593 PR middle-end/28685
24594 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24596 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24597 same_bool_result_p): New.
24598 (and_var_with_comparison, and_var_with_comparison_1,
24599 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24600 (or_var_with_comparison, or_var_with_comparison_1,
24601 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24602 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24603 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24604 of combine_comparisons.
24605 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24607 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24609 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24610 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24611 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24612 pdp11_function_value_regno_p): New functions.
24613 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24614 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24616 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24618 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24619 Thumb-2 in the MINUS case.
24621 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24623 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24625 * doc/gty.texi (GTY Options): Document typed GC allocation and
24626 variable_size GTY option.
24628 * ggc-internal.h: New.
24630 * ggc.h: Update copyright year.
24631 (digit_string): Move to stringpool.c.
24632 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24633 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24634 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24635 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24636 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24637 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24638 (ggc_force_collect, ggc_get_size, ggc_statistics)
24639 (ggc_print_common_statistics): Move to ggc-internal.h.
24640 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24641 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24642 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24643 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24644 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24645 (ggc_alloc_zone_pass_stat): Remove.
24646 (ggc_internal_alloc_stat, ggc_internal_alloc)
24647 (ggc_internal_cleared_alloc_stat): New.
24648 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24649 (ggc_internal_vec_alloc_stat)
24650 (ggc_internal_cleared_vec_alloc_stat)
24651 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24652 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24653 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24654 (ggc_cleared_alloc_ptr_array_two_args): New.
24655 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24656 (ggc_splay_alloc): Change the type of the first argument to
24657 enum gt_types_enum.
24658 (ggc_alloc_string): Make macro.
24659 (ggc_alloc_string_stat): New.
24660 (ggc_strdup): Redefine.
24661 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24662 (ggc_alloc_rtvec_sized): New.
24663 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24664 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24665 (ggc_internal_cleared_alloc_zone_stat)
24666 (ggc_internal_zone_alloc_stat)
24667 (ggc_internal_zone_cleared_alloc_stat)
24668 (ggc_internal_zone_vec_alloc_stat)
24669 (ggc_alloc_zone_rtx_def_stat)
24670 (ggc_alloc_zone_tree_node_stat)
24671 (ggc_alloc_zone_cleared_tree_node_stat)
24672 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24674 * ggc-common.c: Include ggc-internal.h.
24675 (ggc_internal_cleared_alloc_stat): Rename from
24676 ggc_alloc_cleared_stat.
24677 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24678 (ggc_calloc): Remove.
24679 (ggc_cleared_alloc_htab_ignore_args): New.
24680 (ggc_cleared_alloc_ptr_array_two_args): New.
24681 (ggc_splay_alloc): Add obj_type parameter.
24682 (init_ggc_heuristics): Formatting fixes.
24684 * ggc-none.c: Update copyright year.
24685 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24686 (ggc_alloc_cleared_stat): Rename to
24687 ggc_internal_cleared_alloc_stat.
24688 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24690 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24691 Remove references to ggc_alloc in comments.
24692 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24693 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24694 (new_ggc_zone, destroy_ggc_zone): Remove.
24695 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24697 * ggc-zone.c: Include ggc-internal.h. Remove references to
24698 ggc_alloc in comments.
24699 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24700 (ggc_internal_alloc_zone_pass_stat): New.
24701 (ggc_internal_cleared_alloc_zone_stat): New.
24702 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24703 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24704 (new_ggc_zone, destroy_ggc_zone): Remove.
24706 * stringpool.c: Update copyright year. Include ggc-internal.h
24707 (digit_vector): Make static.
24708 (digit_string): Moved from ggc.h.
24709 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24710 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24712 * Makefile.in (GGC_INTERNAL_H): New.
24713 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24714 $(GGC_INTERNAL_H) to dependencies.
24716 * gengtype.c: Update copyright year.
24717 (walk_type): Accept variable_size GTY option.
24718 (USED_BY_TYPED_GC_P): New macro.
24719 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24720 whitespace at the end of strings.
24721 (get_type_specifier, variable_size_p): New functions.
24722 (alloc_quantity, alloc_zone): New enums.
24723 (write_typed_alloc_def): New function.
24724 (write_typed_struct_alloc_def): Likewise.
24725 (write_typed_typed_typedef_alloc_def): Likewise.
24726 (write_typed_alloc_defns): Likewise.
24727 (output_typename, write_splay_tree_allocator_def): Likewise.
24728 (write_splay_tree_allocators): Likewise.
24729 (main): Call write_typed_alloc_defns and
24730 write_splay_tree_allocators.
24732 * lto-streamer.h (lto_file_decl_data_ptr): New.
24734 * passes.c (order): Define using cgraph_node_ptr.
24736 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24739 * gimple.h (union gimple_statement_d): Likewise.
24741 * rtl.h (struct rtx_def): Likewise.
24742 (struct rtvec_def): Likewise.
24744 * tree.h (union tree_node): Likewise.
24746 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24748 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24750 * tree-scalar-evolution.c (scev_initialize): Likewise.
24752 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24754 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24756 * omp-low.c (lower_omp_critical): Likewise.
24758 * bitmap.h (struct bitmap_head_def): Update comment to not
24759 reference ggc_alloc.
24761 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24763 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24765 * ipa-prop.c (duplicate_ggc_array): Rename to
24766 duplicate_ipa_jump_func_array. Use typed GC allocation.
24767 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24769 * gimple.c (gimple_alloc_stat): Use
24770 ggc_alloc_cleared_gimple_statement_d_stat.
24772 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24774 * tree.c (make_node_stat): Use
24775 ggc_alloc_zone_cleared_tree_node_stat.
24776 (make_tree_vec_stat): Likewise.
24777 (build_vl_exp_stat): Likewise.
24778 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24779 (make_tree_binfo_stat): Likewise.
24780 (tree_cons_stat): Likewise.
24782 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24783 (shallow_copy_rtx_stat): Likewise.
24784 (make_node_stat): Likewise.
24786 * lto-symtab.c: Fix comment.
24788 * tree-cfg.c (create_bb): Update comment to not reference
24790 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24792 * varpool.c (varpool_node): Use typed GC allocation.
24793 (varpool_extra_name_alias): Likewise.
24795 * varasm.c (emutls_decl): Likewise.
24796 (get_unnamed_section): Likewise.
24797 (get_noswitch_section): Likewise.
24798 (get_section): Likewise.
24799 (get_block_for_section): Likewise.
24800 (build_constant_desc): Likewise.
24801 (create_constant_pool): Likewise.
24802 (force_const_mem): Likewise.
24804 * tree.c (build_vl_exp_stat): Likewise.
24805 (build_real): Likewise.
24806 (build_string): Likewise.
24807 (decl_debug_expr_insert): Likewise.
24808 (decl_value_expr_insert): Likewise.
24809 (type_hash_add): Likewise.
24810 (build_omp_clause): Likewise.
24812 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24814 * tree-ssa.c (init_tree_ssa): Likewise.
24816 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24818 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24820 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24822 * tree-ssa-alias.c (get_ptr_info): Likewise.
24824 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24826 * tree-phinodes.c (allocate_phi_node): Likewise.
24828 * tree-iterator.c (tsi_link_before): Likewise.
24829 (tsi_link_after): Likewise.
24831 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24833 * tree-dfa.c (create_var_ann): Likewise.
24835 * tree-cfg.c (create_bb): Likewise.
24837 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24838 (general_init): Likewise.
24840 * stringpool.c (stringpool_ggc_alloc): Likewise.
24841 (gt_pch_save_stringpool): Likewise.
24843 * sese.c (if_region_set_false_region): Likewise.
24845 * passes.c (do_per_function_toporder): Likewise.
24847 * optabs.c (set_optab_libfunc): Likewise.
24848 (set_conv_libfunc): Likewise.
24850 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24852 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24853 (input_eh_region): Likewise.
24854 (input_eh_lp): Likewise.
24855 (make_new_block): Likewise.
24856 (unpack_ts_real_cst_value_fields): Likewise.
24858 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24860 * lto-cgraph.c (input_node_opt_summary): Likewise.
24862 * loop-init.c (loop_optimizer_init): Likewise.
24864 * lambda.h (lambda_vector_new): Likewise.
24866 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24868 * ira.c (update_equiv_regs): Likewise.
24870 * ipa.c (cgraph_node_set_new): Likewise.
24871 (cgraph_node_set_add): Likewise.
24872 (varpool_node_set_new): Likewise.
24873 (varpool_node_set_add): Likewise.
24875 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24876 (duplicate_ipa_jump_func_array): Likewise.
24877 (ipa_read_node_info): Likewise.
24879 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24881 * integrate.c (get_hard_reg_initial_val): Likewise.
24883 * gimple.c (gimple_alloc_stat): Likewise.
24884 (gimple_build_omp_for): Likewise.
24885 (gimple_seq_alloc): Likewise.
24886 (gimple_copy): Likewise.
24888 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24889 (gsi_insert_after_without_update): Likewise.
24891 * function.c (add_frame_space): Likewise.
24892 (insert_temp_slot_address): Likewise.
24893 (assign_stack_temp_for_type): Likewise.
24894 (allocate_struct_function): Likewise.
24895 (types_used_by_var_decl_insert): Likewise.
24897 * except.c (init_eh_for_function): Likewise.
24898 (gen_eh_region): Likewise.
24899 (gen_eh_region_catch): Likewise.
24900 (gen_eh_landing_pad): Likewise.
24901 (add_call_site): Likewise.
24903 * emit-rtl.c (get_mem_attrs): Likewise.
24904 (get_reg_attrs): Likewise.
24905 (start_sequence): Likewise.
24906 (init_emit): Likewise.
24908 * dwarf2out.c (new_cfi): Likewise.
24909 (queue_reg_save): Likewise.
24910 (dwarf2out_frame_init): Likewise.
24911 (new_loc_descr): Likewise.
24912 (find_AT_string): Likewise.
24913 (new_die): Likewise.
24914 (add_var_loc_to_decl): Likewise.
24915 (clone_die): Likewise.
24916 (clone_as_declaration): Likewise.
24917 (break_out_comdat_types): Likewise.
24918 (new_loc_list): Likewise.
24919 (loc_descriptor): Likewise.
24920 (add_loc_descr_to_each): Likewise.
24921 (add_const_value_attribute): Likewise.
24922 (tree_add_const_value_attribute): Likewise.
24923 (add_comp_dir_attribute): Likewise.
24924 (add_name_and_src_coords_attributes): Likewise.
24925 (lookup_filename): Likewise.
24926 (store_vcall_insn): Likewise.
24927 (dwarf2out_init): Likewise.
24929 * dbxout.c (dbxout_init): Likewise.
24931 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24933 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24935 * config/score/score7.c (score7_output_external): Likewise.
24937 * config/score/score3.c (score3_output_external): Likewise.
24939 * config/s390/s390.c (s390_init_machine_status): Likewise.
24941 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24942 (rs6000_init_machine_status): Likewise.
24943 (output_toc): Likewise.
24945 * config/pa/pa.c (pa_init_machine_status): Likewise.
24946 (get_deferred_plabel): Likewise.
24948 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24950 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24952 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24954 * config/mep/mep.c (mep_init_machine_status): Likewise.
24955 (mep_note_pragma_flag): Likewise.
24957 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24959 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24961 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24963 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24964 (i386_pe_maybe_record_exported_symbol): Likewise.
24966 * config/i386/i386.c (get_dllimport_decl): Likewise.
24967 (ix86_init_machine_status): Likewise.
24968 (assign_386_stack_local): Likewise.
24970 * config/frv/frv.c (frv_init_machine_status): Likewise.
24972 * config/darwin.c (machopic_indirection_name): Likewise.
24974 * config/cris/cris.c (cris_init_machine_status): Likewise.
24976 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24978 * config/avr/avr.c (avr_init_machine_status): Likewise.
24980 * config/arm/arm.c (arm_init_machine_status): Likewise.
24982 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24983 (alpha_need_linkage): Likewise.
24984 (alpha_use_linkage): Likewise.
24986 * cgraph.c (cgraph_allocate_node): Likewise.
24987 (cgraph_create_edge_1): Likewise.
24988 (cgraph_create_indirect_edge): Likewise.
24989 (cgraph_add_asm_node): Likewise.
24991 * cfgrtl.c (init_rtl_bb_info): Likewise.
24993 * cfgloop.c (alloc_loop): Likewise.
24994 (rescan_loop_exit): Likewise.
24996 * cfg.c (init_flow): Likewise.
24997 (alloc_block): Likewise.
24998 (unchecked_make_edge): Likewise.
25000 * c-parser.c (c_parse_init): Likewise.
25001 (c_parse_file): Likewise.
25003 * c-decl.c (bind): Likewise.
25004 (record_inline_static): Likewise.
25005 (push_scope): Likewise.
25006 (make_label): Likewise.
25007 (lookup_label_for_goto): Likewise.
25008 (finish_struct): Likewise.
25009 (finish_enum): Likewise.
25010 (c_push_function_context): Likewise.
25012 * bitmap.c (bitmap_element_allocate): Likewise.
25013 (bitmap_gc_alloc_stat): Likewise.
25015 * alias.c (record_alias_subset): Likewise.
25016 (init_alias_analysis): Likewise.
25018 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25020 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25021 * tree-inline.c (expand_call_inline): Pass translated return value of
25022 cgraph_inline_failed_string to diagnostic function.
25024 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25025 Shujing Zhao <pearly.zhao@oracle.com>
25028 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25029 implicit bad conversions is initialization.
25030 (error_init): Use gmsgid instead of msgid for argument name and change
25031 the call for error.
25032 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25033 change the call for pedwarn.
25034 (warning_init): Use gmsgid instead of msgid for argument name and
25035 change the call for warning.
25037 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25039 * config/mips/mips-protos.h (mips_print_operand): Delete.
25040 (mips_print_operand_address): Delete.
25041 * config/mips/mips.h (mips_print_operand_punct): Delete.
25042 (PRINT_OPERAND): Delete.
25043 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25044 (PRINT_OPERAND_ADDRESS): Delete.
25045 * config/mips/mips.c (mips_print_operand_punct): Make static.
25046 (mips_print_operand_address): Make static.
25047 (mips_print_operand): Make static. Call
25048 mips_print_operand_punct_valid_p.
25049 (mips_print_operand_punct_valid_p): New function.
25050 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25051 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25053 2010-06-07 Jan Hubicka <jh@suse.cz>
25055 PR middle-end/44454
25056 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25059 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25061 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25064 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25066 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25067 attributes): Document gas.
25069 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25071 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25072 <TYPE_LEA>: Split instruction.
25073 <default>: Remove alternative 2 handling.
25074 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25075 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25076 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25078 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25079 (ashift_zext lea splitter): Use DImode for multiplication.
25081 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25082 to generate addition.
25084 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25086 * common.opt (fira-verbose): Use Var.
25087 (fpcc-struct-return): Use Init instead of VarExists.
25088 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25090 * flags.h (flag_signed_char, flag_short_enums,
25091 flag_pcc_struct_return, flag_ira_verbose,
25092 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25093 * toplev.c (flag_detailed_statistics, flag_signed_char,
25094 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25095 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25096 * toplev.h (flag_crossjumping, flag_if_conversion,
25097 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25098 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25099 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25100 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25101 flag_ira_coalesce, flag_ira_move_spills,
25102 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25104 2010-06-07 Jan Hubicka <jh@suse.cz>
25106 * df-core.c (df_analyze_problem): Do verification after allocation.
25108 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25109 (df_lr_alloc): Initialize problem data; move bitmaps to
25110 lr_bitmaps obstack.
25111 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25112 (df_lr_verify_solution_start): Do not initialize problem data;
25113 allocate bitmaps in lr_bitmaps.
25114 (df_lr_verify_solution_end): Do not free problem data.
25116 2010-06-07 Jan Hubicka <jh@suse.cz>
25118 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25119 if caller is noreturn.
25120 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25121 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25122 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25123 * ipa-pure-const.c (check_decl): Add IPA parameter.
25124 (state_from_flags): New function.
25125 (better_state, worse_state): New functions.
25126 (check_call): When in IPA mode, do not care about callees.
25127 (check_load, check_store): Update.
25128 (check_ipa_load, check_ipa_store): New.
25129 (check_stmt): When in IPA mode, use IPA checkers.
25130 (analyze_function): Use state_from_flags.
25131 (propagate): Check indirect edges and references.
25133 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25135 PR rtl-optimization/44404
25136 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25137 of count_occurrences to see if it's safe to modify mem_insn.
25139 2010-06-07 Richard Guenther <rguenther@suse.de>
25141 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25142 and EH-only cleanup drop the cleanup instead of inserting it
25145 2010-06-07 Ira Rosen <irar@il.ibm.com>
25147 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25149 * targhooks.c (default_builtin_vectorization_cost): New function.
25150 * targhooks.h (default_builtin_vectorization_cost): Declare.
25151 * target.h (enum vect_cost_for_stmt): Define.
25152 (builtin_vectorization_cost): Change argument and comment.
25153 * tree-vectorizer.h: Remove cost model macros.
25154 * tree-vect-loop.c: Include target.h.
25155 (vect_get_cost): New function.
25156 (vect_estimate_min_profitable_iters): Replace cost model macros with
25157 calls to vect_get_cost.
25158 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25159 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25160 default implementation.
25161 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25162 calls to target hook builtin_vectorization_cost.
25163 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25165 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25166 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25167 implementation to return costs.
25168 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25169 * config/spu/spu.h: Remove vectorizer cost model macros.
25170 * config/i386/i386.h: Likewise.
25171 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25172 a call to target hook builtin_vectorization_cost.
25174 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25177 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25178 and above and defer till target is known.
25179 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25180 turn off otherwise.
25182 2010-05-25 Jan Hubicka <jh@suse.cz>
25184 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25185 (df_compact_blocks): Likewise.
25186 * df.h (struct df): Turn hardware_regs_used,
25187 regular_block_artificial_uses, eh_block_artificial_uses,
25188 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25190 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25191 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25192 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25193 df_scan_blocks, df_insn_delete, df_insn_rescan,
25194 df_insn_rescan_debug_internal, df_insn_rescan_all,
25195 df_process_deferred_rescans, df_process_deferred_rescans,
25196 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25197 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25198 df_record_entry_block_defs, df_record_exit_block_uses,
25199 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25200 df_scan_verify): Update.
25202 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25205 * c-common.c (is_typedef_decl): Move this definition ...
25206 * tree.c (is_typedef_decl): ... here.
25207 (typdef_variant_p): Move definition here from cp/tree.c.
25208 * c-common.h (is_typedef_decl): Move this declaration ...
25209 * tree.h (is_typedef_decl): ... here.
25210 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25211 * dwarf2out.c (is_naming_typedef_decl): New function.
25212 (gen_tagged_type_die): Split out of ...
25213 (gen_type_die_with_usage): ... this function. When an anonymous
25214 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25215 is emitted for the typedef.
25216 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25217 anonymous tagged types.
25219 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25222 * c-decl.c (grokdeclarator): Delete warning.
25224 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25226 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25227 newly built CALL_EXPR.
25228 * tree-profile.c (tree_profiling): Don't profile functions produced
25229 for built-in stuff.
25231 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25235 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25236 endianness-independent.
25238 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25240 * c-common.c: Move to c-family/.
25241 * c-common.def: Likewise.
25242 * c-common.h: Likewise.
25243 * c-cppbuiltin.c: Likewise.
25244 * c-dump.c: Likewise.
25245 * c-format.c: Likewise.
25246 * c-format.h : Likewise.
25247 * c-gimplify.c: Likewise.
25248 * c-lex.c: Likewise.
25249 * c-omp.c: Likewise.
25251 * c-opts.c: Likewise.
25252 * c-pch.c: Likewise.
25253 * c-ppoutput.c: Likewise.
25254 * c-pragma.c: Likewise.
25255 * c-pragma.h: Likewise.
25256 * c-pretty-print.c: Likewise.
25257 * c-pretty-print.h: Likewise.
25258 * c-semantics.c: Likewise.
25259 * stub-objc.c: Likewise.
25261 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25262 (get_output_file_with_visibility): Fix name for c-common.h.
25263 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25265 * c-tree.h: Update include path for moved files.
25266 * c-lang.c: Likewise.
25267 * c-lang.h: Likewise.
25268 * c-parser.c: Likewise.
25269 * c-convert.c: Likewise.
25270 * c-decl.c: Likewise.
25271 * c-objc-common.c: Likewise.
25272 * configure.ac: Make sure c-family/ exists in the build directory.
25273 * configure: Regenerate.
25274 * Makefile.in: Update paths for moved files. Regroup files per
25275 location and update dependencies. Move generated_files down after
25278 * config/spu/spu-c.c: Update paths for moved files.
25279 * config/mep/mep-pragma.c: Likewise.
25280 * config/darwin-c.c: Likewise.
25281 * config/i386/msformat-c.c: Likewise.
25282 * config/i386/i386-c.c: Likewise.
25283 * config/avr/avr-c.c: Likewise.
25284 * config/sol2-c.c: Likewise.
25285 * config/ia64/ia64-c.c: Likewise.
25286 * config/rs6000/rs6000-c.c: Likewise.
25287 * config/arm/arm.c: Likewise.
25288 * config/arm/arm-c.c: Likewise.
25289 * config/h8300/h8300.c: Likewise.
25290 * config/v850/v850-c.c: Likewise.
25292 * config/t-darwin: Fix dependencies for moved files.
25293 * config/t-sol2: Fix dependencies for moved files.
25294 * config/mep/t-mep: Fix dependencies for moved files.
25295 * config/ia64/t-ia64: Fix dependencies for moved files.
25296 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25297 * config/v850/t-v850: Fix dependencies for moved files.
25298 * config/v850/t-v850e: Fix dependencies for moved files.
25300 * config/m32c/m32c-pragma.c
25302 * po/exgettext: Look in c-family/ also.
25304 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25306 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25307 (mark_control_dependent_edges_necessary): Call it instead of marking
25308 the last statement manually.
25309 (propagate_necessity): Likewise.
25311 2010-06-05 Jan Hubicka <jh@suse.cz>
25313 * basic-block.h (compute_dominance_frontiers): Updated.
25314 (compute_idf): Likewise.
25316 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25317 for dominance frontiers.
25318 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25319 (insert_updated_phi_nodes_for): Likewise.
25320 (update_ssa): Likewise.
25321 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25322 (compute_dominance_frontiers): Likewise.
25323 (compute_idf): Likewise.
25324 * df-problems.c (df_md_local_compute): Likewise.
25326 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25328 * target.h (struct gcc_target): Add memory_move_cost field.
25329 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25330 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25331 * targhooks.c (default_memory_move_cost): New function.
25332 * targhooks.h (default_memory_move_cost): Declare function.
25333 * reload.h (memory_move_cost): Declare.
25334 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25335 * reginfo.c (memory_move_cost): New function.
25336 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25337 * ira.h (ira_memory_move_cost): Update comment.
25338 * ira.c (ira_memory_move_cost): Update comment.
25339 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25340 with memory_move_cost.
25341 * postreload.c (reload_cse_simplify_set): (Ditto.).
25342 * reload1.c (choose_reload_regs): (Ditto.).
25343 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25344 (MEMORY_MOVE_COST): Revise documentation.
25346 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25347 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25348 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25349 type of 'in' argument to bool.
25350 (TARGET_MEMORY_MOVE_COST): Define.
25352 2010-06-05 Jan Hubicka <jh@suse.cz>
25354 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25355 that cannot return. Be more careful when merging the results with
25356 previously known ones.
25358 2010-06-05 Matthias Klose <doko@ubuntu.com>
25360 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25361 function to add the -iplugindir option.
25362 (find_plugindir_spec_function): Add new declaration and function.
25363 (static_spec_func): Use it for "find-plugindir".
25365 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25368 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25369 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25370 statement expression.
25372 2010-06-05 Jan Hubicka <jh@suse.cz>
25374 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25375 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25376 dense_invalidated_by_call to bitmap head.
25377 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25378 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25379 df_rd_start_dump, df_lr_verify_transfer_functions,
25380 df_live_verify_transfer_functions, df_chain_create_bb,
25381 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25382 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25383 df_simulate_one_insn_forwards, df_md_alloc,
25384 df_md_bb_local_compute_process_def,
25385 df_md_bb_local_compute_process_def, df_md_local_compute,
25386 df_md_transfer_function df_md_free): Update.
25388 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25391 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25392 target type for ADDR_EXPR; require no changes to qualifiers except
25393 for function types.
25394 * c-tree.h (c_build_type_variant): Remove.
25396 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25398 * genautomata.c (get_excl_set): Do work per element, not per char.
25399 (check_presence_pattern_sets): Similar.
25400 (check_absence_pattern_sets): Similar.
25402 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25404 * genautomata.c (curr_state_pass_num): Delete.
25405 (min_issue_delay_pass_states): Delete.
25406 (min_issue_delay): Delete.
25407 (initiate_min_issue_delay_pass_states): Delete.
25408 (output_min_issue_delay_table): Compute min_issue_delay_vect
25409 using a breadth-first search variant.
25410 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25412 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25415 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25416 (df_byte_lr_bb_local_compute): Likewise.
25418 2010-06-03 Jason Merrill <jason@redhat.com>
25420 Implement noexcept operator (5.3.7)
25421 * c-common.c (c_common_reswords): Add noexcept.
25422 * c-common.h (enum rid): Add RID_NOEXCEPT.
25424 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25426 * config/darwin-driver.c (darwin_default_min_version): Use
25427 GCC-specific formats in diagnostics.
25428 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25430 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25431 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25432 eval_spec_function, handle_braces, process_brace_body, main,
25433 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25434 getenv_spec_function, compare_version_strings,
25435 version_compare_spec_function): Use GCC-specific formats in
25438 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25440 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25441 that operand 0 and operand 1 are equal.
25442 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25443 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25444 and operand 1 are equal.
25445 <default>: Ditto. Remove ??? comment.
25446 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25447 and operand 1 are equal.
25448 <default>: Ditto. Remove ??? comment.
25449 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25451 (*add<mode>_4) <default>: Ditto.
25452 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25454 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25456 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25457 * config/i386/i386.c (ix86_print_operand): Make non-static.
25458 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25459 * output.h (output_operand): Declare.
25460 * final.c (output_operand): Make non-static.
25462 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25464 PR rtl-optimization/44013
25465 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25466 when processing debug insns.
25469 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25470 recursing. Check that recursion is bounded. Rename inner var
25471 to avoid hiding incoming argument.
25473 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25475 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25476 operands[2] == 255.
25480 (*addqi_ext_1_rex64): Ditto.
25481 (*addqi_ext_1): Ditto.
25483 (*addqi_4): Check for incdec_operand in QImode.
25485 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25486 using SWI mode iterator.
25487 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25488 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25490 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25491 using SWI mode iterator.
25493 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25496 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25497 * c-format.c (gcc_diag_flag_specs): Add hash.
25498 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25499 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25500 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25501 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25502 (pp_c_type_qualifier_list): Call the function above.
25503 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25504 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25505 (WARN_FOR_QUALIFIERS): New macro.
25506 (convert_for_assignment): Use it.
25508 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25510 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25512 2010-06-04 Jan Hubicka <jh@suse.cz>
25514 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25515 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25516 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25517 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25518 * fwprop.c (single_def_use_enter_block): Likewise.
25519 * ddg.c (create_ddg_dep_from_intra_loop_link,
25520 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25521 * loop-iv.c (latch_dominating_def): Likewise.
25522 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25523 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25524 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25525 df_rd_transfer_function, df_rd_top_dump,
25526 df_rd_bottom_dump): Update.
25527 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25528 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25529 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25530 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25531 df_lr_verify_solution_start, df_lr_verify_solution_end,
25532 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25533 df_live_free_bb_info, df_live_alloc, df_live_reset,
25534 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25535 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25536 df_live_verify_solution_start, df_live_verify_solution_end,
25537 df_live_verify_transfer_functions, df_chain_create_bb,
25538 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25539 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25540 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25541 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25542 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25543 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25544 df_byte_lr_bottom_dump, df_create_unused_note,
25545 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25546 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25547 df_md_transfer_function, df_md_init, df_md_confluence_0,
25548 df_md_confluence_n,
25549 df_md_top_dump, df_md_bottom_dump): Update.
25550 (struct df_lr_problem_data): Embedd bitmap headers.
25552 2010-06-04 Jan Hubicka <jh@suse.cz>
25554 * dce.c (dce_process_block): Do not re-scan already marked
25557 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25559 PR rtl-optimization/39871
25560 PR rtl-optimization/40615
25561 PR rtl-optimization/42500
25562 PR rtl-optimization/42502
25563 * ira.c (init_reg_equiv_memory_loc: New function.
25564 (ira): Call it twice.
25565 * reload.h (calculate_elim_costs_all_insns): Declare.
25566 * ira-costs.c: Include "reload.h".
25567 (regno_equiv_gains): New static variable.
25568 (init_costs): Allocate it.
25569 (finish_costs): Free it.
25570 (ira_costs): Call calculate_elim_costs_all_insns.
25571 (find_costs_and_classes): Take estimated elimination costs
25573 (ira_adjust_equiv_reg_cost): New function.
25574 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25575 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25576 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25577 (elim_bb): New static variable.
25578 (reload): Move code out of here into init_eliminable_invariants and
25579 free_reg_equiv. Call them.
25580 (calculate_elim_costs_all_insns): New function.
25581 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25582 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25583 but call note_reg_elim_costly if we turned a valid memory address
25584 into an invalid one.
25585 * Makefile.in (ira-costs.o): Depend on reload.h.
25587 2010-06-04 Julian Brown <julian@codesourcery.com>
25589 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25592 2010-06-04 Richard Guenther <rguenther@suse.de>
25595 * cgraph.h (struct varpool_node): Add lto_file_data field.
25596 * lto-cgraph.c (input_varpool_node): Initialize it.
25598 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25600 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25601 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25602 predicate in "type" attribute calculation.
25603 (*addsi_1_zext): Ditto.
25604 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25605 (*addsi_2_zext): Ditto.
25606 (*add<mode>_3): Ditto.
25607 (*addsi_3_zext): Ditto.
25608 (*add<mode>_5): Ditto.
25610 2010-06-03 Jan Hubicka <jh@suse.cz>
25612 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25614 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25616 2010-06-03 Jan Hubicka <jh@suse.cz>
25618 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25619 micro-optimize the checks when to add new note.
25621 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25623 * final.c (output_asm_insn): Call
25624 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25625 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25626 (output_address): Call targetm.asm_out.print_operand_address.
25628 * target.h (struct gcc_target): Add print_operand,
25629 print_operand_address, and print_operand_punct_valid_p fields.
25630 * targhooks.h (default_print_operand): Declare.
25631 (default_print_operand_address): Declare.
25632 (default_print_operand_punct_valid_p): Declare.
25633 * targhooks.c (default_print_operand): Define.
25634 (default_print_operand_address): Define.
25635 (default_print_operand_punct_valid_p): Define.
25636 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25637 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25638 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25639 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25640 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25641 * vmsdbgout.c (addr_const_to_string): Update comment.
25642 * config/i386/i386.c (print_operand): Rename to...
25643 (ix86_print_operand): ...this. Make static.
25644 (print_operand_address): Rename to...
25645 (ix86_print_operand_address): ...this. Make static. Call
25646 ix86_print_operand instead of PRINT_OPERAND.
25647 (ix86_print_operand_punct_valid_p): New function.
25648 (TARGET_PRINT_OPERAND): Define.
25649 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25650 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25651 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25652 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25653 (PRINT_OPERAND): Delete.
25654 (PRINT_OPERAND_ADDRESS): Delete.
25655 * config/i386/i386-protos.h (print_operand): Delete prototype.
25656 (print_operand_address): Delete prototype.
25658 2010-06-03 Richard Guenther <rguenther@suse.de>
25660 PR tree-optimization/44403
25661 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25662 Preserve pointer qualifiers.
25663 (vect_create_data_ref_ptr): Likewise.
25665 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25668 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25670 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25672 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25675 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25676 return false if merging the bbs would lead to goto_locus
25677 location being lost from the IL.
25679 2010-06-03 Jan Hubicka <jh@suse.cz>
25680 Jakub Jelinek <jakub@redhat.com>
25682 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25683 set->regs[i] is NULL or has just one entry.
25685 2010-06-03 Jan Hubicka <jh@suse.cz>
25687 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25688 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25690 2010-06-03 Paul Brook <paul@codesourcery.com>
25692 * config/arm/arm.c (FL_TUNE): Define.
25693 (arm_default_cpu, arm_cpu_select): Remove.
25694 (all_cores): Populate core field.
25695 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25696 (arm_find_cpu): New function.
25697 (arm_handle_option): Lookup cpu/architecture names.
25698 (arm_override_options): Cleanup mcpu/march/mtune handling.
25699 (arm_file_start): Ditto.
25701 2010-06-03 Alan Modra <amodra@gmail.com>
25704 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25705 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25706 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25707 (rs6000_emit_load_toc_table): Likewise.
25709 2010-06-02 Jan Hubicka <jh@suse.cz>
25711 * passes.c (init_optimization_passes): Put ipa reference
25712 after ipa pure-const.
25714 2010-06-02 Jan Hubicka <jh@suse.cz>
25716 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25717 calls_read_all and calls_write_all.
25718 (get_reference_optimization_summary): Fix formatting.
25719 (is_proper_for_analysis): Check that decl is not readonly.
25720 (propagate_bits): Check CONST/PURE/noreturn flags.
25721 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25722 (analyze_function): Ignore indirect edges.
25723 (copy_global_bitmap): For all module statics, do nothing.
25724 (generate_summary): Do not print calls_read_all/calls_write_all.
25725 (read_write_all_from_decl): Take node as argument; check
25726 cgraph_node_cannot_return.
25727 (propagate): Reorganize read_all/write_all computation;
25728 check indirect edges; check ecf flags; use all_module_statics
25729 in the results; do not free all_module_statics.
25730 (stream_out_bitmap): Handle all_module_statics.
25731 (ipa_reference_write_optimization_summary): Likewise; use
25732 varpool/cgraph encoders to get boundaries.
25733 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25734 use it when possible.
25736 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25739 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25740 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25742 * doc/extend.texi (powerpc builtins): Document vec_recip,
25743 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25745 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25746 (rs6000_emit_swrsqrt): Ditto.
25747 (rs6000_emit_swdivsf): Delete.
25748 (rs6000_emit_swdivdf): Ditto.
25749 (rs6000_emit_swrsqrtsf): Ditto.
25751 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25752 describe the reciprocal estimate support for each type.
25753 (recip_options): Map -mrecip=<opt> into option bits.
25754 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25755 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25756 reciprocal estimate instructions.
25757 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25758 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25759 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25760 cost information if -mdebug=cost or -mdebug=reg.
25761 (rs6000_override_options): Set -mrecip-precision for power6, and
25762 power7 machines. If -mvsx or -mdfp, enable various options that
25763 came in previous instruction set ISAs, unless the option was
25764 explicitly disabled by the command line option. Parse
25765 -mrecip=<opt> options.
25766 (rs6000_builtin_vectorized_function): Add support for vectorizing
25767 the reciprocal estimate builtins and expansions.
25768 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25769 (bdesc_2arg): Add reciprocal estimate builtins.
25770 (bdesc_1arg): Add reciprocal square root estimate builtins.
25771 (rs6000_expand_builtin): Rewrite to use a switch statement,
25772 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25773 (rs6000_init_builtins): Create declarations for reciprocal
25775 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25776 sized, prefer traditional floating point registers, if integer
25777 vector types, prefer altivec registers. Don't actually look at
25778 the memory address any more.
25779 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25781 (rs6000_load_constant_and_splat): New helper function to load up
25782 the constant for reciprocal estimate instructions.
25783 (rs6000_emit_madd): New helper function for generating
25784 multiply/add type instructions, based on the current switches.
25785 (rs6000_emit_msub): Ditto.
25786 (rs6000_emit_mnsub): Ditto.
25787 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25788 replace a divide with a reciprocal estimate and fixup, adding
25789 support for machines with high precision and vectors.
25790 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25791 low precision machines.
25792 (rs6000_emit_swdiv): New common function to be called to replace a
25793 division with reciprocal estimate and fixup.
25794 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25795 for double and vector types. Add support for high precision machines.
25797 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25798 the reciprocal estimate instructions can be generated.
25799 (TARGET_FRE): Ditto.
25800 (TARGET_FRSQRTES): Ditto.
25801 (TARGET_FRSQRTE): Ditto.
25802 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25804 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25805 square root estimate on vectors.
25806 (re<mode>2): New insn for reciprocal division estimate on vectors.
25808 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25810 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25811 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25812 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25813 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25814 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25815 (RS6000_BUILTIN_RSQRT): Ditto.
25816 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25817 floating point builtin.
25819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25820 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25821 __RECIP_PRECISION__ based on the command line switches.
25822 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25824 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25825 replacing division instructions with reciprocal estimate and fixup.
25826 (-mrecip=<opt>): New option.
25827 (-mrecip-precision): Ditto.
25829 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25830 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25831 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25834 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25835 (UNSPEC_VREFP): Ditto.
25836 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25837 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25838 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25839 reciprocal estimate instructions to be generated.
25840 (altivec_vrefp): Ditto.
25842 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25844 (rreg): New mode attribute for reciprocal estimate support.
25845 (recip<mode>3): New insn for division using reciprocal estimate
25846 and fixup builtins.
25847 (divide define_split): New define_split to convert floating point
25848 division to use reciprocal estimate if the user used the
25849 appropriate options and the split is run when we can add new
25850 pseudo registers for the fixup.
25851 (rsqrt<mode>2): New insn for reciprocal square root support.
25852 (recipsf3): Move into recip<mode>3.
25854 (fres): Use TARGET_FRES.
25855 (rsqrtsf2): Move into rsqrt<mode>2.
25856 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25857 (copysignsf3): Add support for VSX.
25858 (fred): Use TARGET_FRE.
25860 (rsqrtdf_internal1): New function for frsqrte instruciton.
25862 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25863 (vec_rsqrt): Ditto.
25865 2010-06-03 Richard Guenther <rguenther@suse.de>
25867 PR middle-end/44291
25868 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25869 (set_user_assembler_libfunc): Likewise.
25871 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25873 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25875 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25877 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25878 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25879 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25880 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25881 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25882 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25883 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25884 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25885 * defaults.h: Updated for above mentioned changes.
25887 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25889 * c-common.c: Remove header include of tm_p.h.
25890 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25892 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25894 * tree.h (struct tree_decl_map): New type.
25895 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25896 (tree_decl_map_hash): New prototype.
25897 (debug_expr_for_decl, value_expr_for_decl): Change into
25898 tree_decl_map hashtab from tree_map.
25899 (init_ttree): Adjust initialization.
25900 (tree_decl_map_hash): New function.
25901 (decl_debug_expr_lookup, decl_debug_expr_insert,
25902 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25904 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25906 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25908 * configure: Regenerate.
25909 * config.in: Regenerate.
25911 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25912 (X86_64_EMULATION): Define.
25913 (TARGET_LD_EMULATION): Use them.
25915 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25916 (SPARC64_EMULATION): Define.
25917 (LINK_ARCH_SPEC): Use them.
25919 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25921 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25922 smallest_mode_for_size for computing the precision types of new
25923 graphite IVs. Do not call lang_hooks.types.type_for_size.
25925 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25927 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25929 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25931 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25933 PR middle-end/44363
25934 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25935 return false instead.
25937 2010-06-02 Jan Hubicka <jh@suse.cz>
25939 PR middle-end/44295
25940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25941 create new cgraph node to check callee.
25943 2010-06-02 Richard Guenther <rguenther@suse.de>
25945 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25947 2010-06-02 Richard Guenther <rguenther@suse.de>
25949 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25950 (lto_wrapper_cleanup): ... this. Do not exit.
25951 (fatal): Adjust. Exit here.
25952 (fatal_perror): Likewise.
25953 (fatal_signal): New function.
25954 (main): Set up signal handlers to cleanup temporary files.
25955 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25957 2010-06-02 Richard Guenther <rguenther@suse.de>
25959 PR tree-optimization/44377
25960 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25962 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25964 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25965 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25966 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25967 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25969 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25971 2010-06-02 Jan Hubicka <jh@suse.cz>
25973 * bitmap.c (bitmap_descriptor): Add search_iter.
25974 (bitmap_find_bit): Increment it.
25975 (print_statistics): Print it.
25977 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25979 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25980 instead of gimple_build_call_vec. Delete unnecessary local variable.
25982 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25984 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25985 change from yesterday.
25987 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25989 * c-ada-spec.c: Clean up redundant includes.
25991 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25993 * gimplify.c: Do not include except.h and optabs.h.
25994 (gimplify_body): Do not initialize RTL profiling.
25995 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25996 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25997 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25998 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26001 * tree-pretty-print.h: Include pretty-print.h.
26002 * gimple-pretty-print.h: Include pretty-print.h.
26004 * tree-pretty-print.c: Do not include diagnostic.h.
26005 * tree-vrp.c: Likewise.
26006 * tree-tailcall.c: Likewise
26007 * tree-scalar-evolution.c: Likewise
26008 * tree-ssa-dse.c: Likewise
26009 * tree-chrec.c: Likewise
26010 * tree-ssa-sccvn.c: Likewise
26011 * tree-ssa-copyrename.c: Likewise
26012 * tree-nomudflap.c: Likewise
26013 * tree-call-cdce.c: Likewise
26014 * tree-stdarg.c: Likewise
26015 * tree-ssa-math-opts.c: Likewise
26016 * tree-nrv.c: Likewise
26017 * tree-ssa-sink.c: Likewise
26018 * tree-browser.c: Likewise
26019 * tree-ssa-loop-ivcanon.c: Likewise
26020 * tree-ssa-loop.c: Likewise
26021 * tree-parloops.c: Likewise
26022 * tree-ssa-address.c: Likewise
26023 * tree-ssa-ifcombine.c: Likewise
26024 * tree-if-conv.c: Likewise
26025 * tree-data-ref.c: Likewise
26026 * tree-affine.c: Likewise
26027 * tree-ssa-phiopt.c: Likewise
26028 * tree-ssa-coalesce.c: Likewise
26029 * tree-ssa-pre.c: Likewise
26030 * tree-ssa-live.c: Likewise
26031 * tree-predcom.c: Likewise
26032 * tree-ssa-forwprop.c: Likewise
26033 * tree-ssa-dce.c: Likewise
26034 * tree-ssa-ter.c: Likewise
26035 * tree-ssa-loop-prefetch.c: Likewise
26036 * tree-optimize.c: Likewise
26037 * tree-ssa-phiprop.c: Likewise
26038 * tree-object-size.c: Likewise
26039 * tree-outof-ssa.c: Likewise
26040 * tree-ssa-structalias.c: Likewise
26041 * tree-switch-conversion.c: Likewise
26042 * tree-ssa-reassoc.c: Likewise
26043 * tree-ssa-operands.c: Likewise
26044 * tree-vectorizer.c: Likewise
26045 * tree-vect-data-refs.c: Likewise
26046 * tree-vect-generic.c: Likewise
26047 * tree-vect-stmts.c: Likewise
26048 * tree-vect-patterns.c: Likewise
26049 * tree-vect-slp.c: Likewise
26050 * tree-vect-loop.c: Likewise
26051 * tree-ssa-loop-ivopts.c: Likewise
26052 * tree-ssa-loop-im.c: Likewise
26053 * tree-ssa-loop-niter.c: Likewise
26054 * tree-ssa-loop-unswitch.c: Likewise
26055 * tree-ssa-loop-manip.c: Likewise
26056 * tree-ssa-loop-ch.c: Likewise
26057 * tree-dump.c: Likewise
26058 * tree-complex.c: Likewise
26060 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26061 * tree-ssa-uninit.c: Likewise
26062 * tree-ssa-threadupdate.c: Likewise
26063 * tree-ssa-uncprop.c: Likewise
26064 * tree-ssa-ccp.c: Likewise
26065 * tree-ssa-dom.c: Likewise
26066 * tree-ssa-propagate.c: Likewise
26067 * tree-ssa-alias.c: Likewise
26068 * tree-dfa.c: Likewise
26069 * tree-cfgcleanup.c: Likewise
26070 * tree-sra.c: Likewise
26071 * tree-ssa-copy.c: Likewise
26072 * tree-ssa.c: Likewise
26073 * tree-profile.c: Likewise
26074 * tree-cfg.c: Likewise
26075 * tree-ssa-threadedge.c: Likewise
26076 * tree-vect-loop-manip.c: Likewise
26078 * tree-inline.c: Do not include diagnostic.h and expr.h.
26080 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26082 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26083 * tree-loop-distribution.c: Likewise.
26085 2010-06-01 Jan Hubicka <jh@suse.cz>
26087 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26089 2010-06-01 Jan Hubicka <jh@suse.cz>
26091 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26092 remove return value.
26093 (split_bbs_on_noreturn_calls) .... here.
26094 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26095 * tree-flow.h (fixup_noreturn_call): New.
26097 2010-06-01 Jan Hubicka <jh@suse.cz>
26099 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26101 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26103 * tree.h (build_nt_call_list): Delete.
26104 * tree.c (build_nt_call_list): Delete.
26106 2010-06-01 Jan Hubicka <jh@suse.cz>
26108 * fwprop.c: Make emit-rtl.h include last.
26109 * rtlanal.c: Include emit-rtl.h.
26110 * genautomata.c: Output emit-rtl include into insn-automata.c
26111 * df-scan.c: Include emit-rtl.h.
26112 * haifa-sched.c: Indlude emit-rtl.h.
26113 * mode-switching.c: Indlude emit-rtl.h.
26114 * graph.c: Indlude emit-rtl.h.
26115 * sel-sched.c: Include emit-rtl.h.
26116 * sel-sched-ir.c: Include emit-rtl.h.
26117 * ira-build.c: Include emit-rtl.h.
26118 * emit-rtl.c (first_insn, last_insn): Remove defines.
26119 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26120 Move to emit-rtl.h.
26121 (set_new_first_and_last_insn, get_last_insn_anywhere,
26122 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26123 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26124 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26125 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26126 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26127 Use accessor functions.
26128 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26129 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26130 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26131 mem_expr_equal_p): Move here from rtl.h.
26132 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26133 Move here from emit-rtl.c; make inline.
26134 * cfglayout.h: Include emit-rtl.h.
26135 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26136 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26137 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26138 mem_expr_equal_p, get_insns, set_first-insn,
26139 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26140 * reg-stack.c: Include emit-rtl.h.
26143 2010-06-01 Jan Hubicka <jh@suse.cz>
26145 * cgraph.h (tree_function_versioning): Update prototype.
26146 (cgraph_function_versioning): Update prototype.
26147 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26149 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26150 (cgraph_materialize_clone, save_inline_function_body): Update use of
26151 tree_function_versioning.
26152 * tree-inline.c (copy_bb): Look for previous copied block to link
26153 after; fix debug output.
26154 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26155 (copy_body): Likewise.
26156 (expand_call_inline): Update use of copy_body.
26157 (tree_function_versioning): Update use of copy body; accept
26158 blocks_to_copy and new_entry.
26160 2010-06-01 Jan Hubicka <jh@suse.cz>
26162 * gegenrtl.c: Remove unnecesary prototypes.
26164 (gendef): Produce static inline.
26166 (main): Do not decode parameters; generate header only.
26167 * Makefile.in (genrtl.c): Remove.
26169 2010-06-01 Jan Hubicka <jh@suse.cz>
26171 * tree-switch-conversion.c (build_one_array): Make it readonly.
26173 2010-06-01 Richard Guenther <rguenther@suse.de>
26175 * optabs.c (init_optabs): Guard all accesses to reinit.
26176 * ipa-pure-const.c (propagate): Fix another typo.
26177 * opts.c (common_handle_option): Split assignment to bool.
26178 * c-opts.c (c_common_handle_option): Likewise.
26180 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26181 Matthew Gingell <gingell@adacore.com>
26183 * doc/invoke.texi: Mention -fdump-ada-spec.
26184 * tree-dump.c (dump_files): Add ada-spec.
26185 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26186 * tree-pass.h (tree_dump_index): Add TDI_ada.
26187 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26188 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26189 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26190 * c-decl.c: Include c-ada-spec.h.
26191 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26193 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26194 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26195 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26196 * c-ada-spec.h, c-ada-spec.c: New files.
26198 2010-06-01 Richard Guenther <rguenther@suse.de>
26201 * ipa-pure-const.c (get_function_state): Hand back varying state
26202 if we do not have one.
26203 (has_function_state): New function.
26204 (duplicate_node_data): Adjust.
26205 (remove_node_data): Likewise.
26206 (pure_const_write_summary): Likewise.
26207 (propagate): Likewise. Fix typo.
26209 2010-06-01 Jan Hubicka <jh@suse.cz>
26211 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26212 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26213 (execute_all_ipa_transforms): Do not play with the states.
26215 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26217 * config/arm/t-linux-androideabi: New.
26218 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26220 2010-06-01 Jan Hubicka <jh@suse.cz>
26222 * tree-inline.c (estimate_num_insns): For stdarg functions look
26223 into call statement to count cost of argument passing.
26225 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26227 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26228 argument for fprintf.
26229 (ix86_output_addr_diff_elt): Likewise.
26230 (x86_function_profiler): Likewise.
26231 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26232 (LPREFIX): Likewise.
26233 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26235 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26238 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26239 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26240 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26241 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26242 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26243 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26244 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26245 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26248 2010-05-31 Jan Hubicka <jh@suse.cz>
26250 * tree.h (tree_range_check_failed): Declare noreturn.
26252 2010-05-31 Jan Hubicka <jh@suse.cz>
26254 * gimple.c (gimple_call_builtin_p): New function.
26255 * gimple.h (gimple_call_builtin_p): Declare.
26256 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26258 (execute_warn_function_return): BUILT_IN_RETURN is return.
26259 (split_critical_edges): Return edges are not critical.
26260 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26261 (gimple_verify_flow_info): Handle built_in_return.
26262 (execute_warn_function_return): Handle built_in_return.
26263 * ipa-pure-const.c (check_call): Ignore builtin_return.
26265 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26267 PR middle-end/44337
26268 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26269 array accesses with non-MEM.
26271 PR tree-optimization/44182
26272 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26273 newly needs to end a bb is followed by debug stmts, instead return
26274 true from the function at the end.
26275 (maybe_move_debug_stmts_to_successors): New function.
26276 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26278 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26281 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26283 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26285 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26286 for nested functions in non-optimized compilation.
26288 2010-05-31 Richard Guenther <rguenther@suse.de>
26290 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26292 2010-05-30 Jan Hubicka <jh@suse.cz>
26294 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26296 2010-05-30 Richard Guenther <rguenther@suse.de>
26299 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26300 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26303 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26305 * config/darwin.c (output_objc_section_asm_op): Add comment.
26306 (name_needs_quotes): Add '_' to list of valid comment chars.
26307 (machopic_output_function_base_name): Remove unneeded quotes.
26308 (darwin_encode_section_info): Adjust asm whitespace.
26309 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26310 (ASM_OUTPUT_LOCAL): Ditto.
26311 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26312 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26313 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26315 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26317 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26318 RS6000_OUTPUT_BASENAME unconditionally.
26319 (rs6000_output_function_epilogue): Likewise.
26321 2010-05-30 Jan Hubicka <jh@suse.cz>
26323 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26326 2010-05-30 Richard Guenther <rguenther@suse.de>
26328 * tree-cfg.c (verify_gimple_assign_single): Implement
26329 verification for COND_EXPR rhs.
26331 2010-05-30 Jan Hubicka <jh@suse.cz>
26333 * cgraph.h (cgraph_dump_file): Declare.
26334 * cgraphunit.c (cgraph_dump_file): Export.
26335 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26337 2010-05-30 Jan Hubicka <jh@suse.cz>
26339 * dwarf2out.c (reference_to_unused,
26340 premark_types_used_by_global_vars_helper): Avoid creation of new
26343 2010-05-30 Jan Hubicka <jh@suse.cz>
26345 * cgraph.h (cgraph_node_cannot_return,
26346 cgraph_edge_cannot_lead_to_return): New functions.
26347 * cgraph.c (cgraph_node_cannot_return,
26348 cgraph_edge_cannot_lead_to_return): Use them.
26349 * ipa-pure-const.c (pure_const_names): New static var.
26350 (check_call): Handle calls not leading to return.
26351 (pure_const_read_summary): Dump info read.
26352 (propagate): Dump info about propagation process; ignore side effects
26353 of functions not leading to exit; fix handling of pure functions.
26355 2010-05-30 Jan Hubicka <jh@suse.cz>
26357 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26358 for tail call epilogues.
26360 2010-05-30 Jan Hubicka <jh@suse.cz>
26362 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26363 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26366 2010-05-29 Jan Hubicka <jh@suse.cz>
26368 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26369 node; remove references in node we no longer keep in cgrpah but need
26372 2010-05-29 Jan Hubicka <jh@suse.cz>
26374 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26376 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26379 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26381 2010-05-29 Jan Hubicka <jh@suse.cz>
26383 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26384 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26385 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26386 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26387 debug_names_replaced_by, debug_update_ssa): Likewise.
26388 * sbitmap.c (debug_sbitmap): Likewise.
26389 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26390 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26391 debug_tree_chain): Likewise.
26392 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26393 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26394 * optabs.c (debug_optab_libfuncs): Likewise.
26395 (verify_loop_closed_ssa): Likewise.
26396 * value-prof.c (verify_histograms): Likewise.
26397 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26398 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26399 * cfghooks.c (verify_flow_info): Likewise.
26400 * fold-const.c (debug_fold_checksum): Likewise.
26401 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26402 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26404 * omega.c (debug_omega_problem): Likewise.
26405 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26406 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26407 * dominance.c (verify_dominators, debug_dominance_info,
26408 debug_dominance_tree): Likewise.
26409 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26410 * df_regno_debug, df_ref_debug,
26411 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26412 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26413 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26414 * sel-sched.c (debug_state): Likewise.
26415 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26417 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26418 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26419 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26420 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26422 * c-pretty-print.c (debug_c_tree): Likewise.
26423 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26424 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26425 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26426 * ebitmap.c (debug_ebitmap): Likewise.
26427 * function.c (debug_find_var_in_block_tree): Likewise.
26428 * print-rtl.c (debug_rtx): Likewise.
26429 (debug_rtx_count): Likewise.
26430 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26431 * stor-layout.c (debug_rli): Likewise.
26432 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26433 * tree-data-ref.c (debug_data_references,
26434 debug_data_dependence_relations, debug_data_reference,
26435 debug_data_dependence_relation, debug_rdg_vertex,
26436 debug_rdg_component, debug_rdg): Likewise.
26437 * tree-affine.c (debug_aff): Likewise.
26438 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26440 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26441 * emit-rtl.c (verify_rtl_sharing): Likewise.
26442 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26443 debug_value_expressions): Likewise.
26444 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26445 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26446 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26447 * cfglayout.c (verify_insn_chain): Likewise.
26448 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26449 debug_clast_stmt, debug_generated_program): Likewise.
26450 * ggc-page.c (debug_print_page_list): Likewise.
26451 * tree-ssa-ter.c (debug_ter): Likewise.
26452 * graphite-dependences.c (debug_pddr): Likewise.
26453 * sched-deps.c (debug_ds): Likewise.
26454 * tree-ssa.c (verify_ssa): Likewise.
26455 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26456 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26457 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26458 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26459 * tree-inline.c (debug_find_tree): Likewise.
26460 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26461 debug_ppl_powerset_matrix): Likewise.
26462 * var-tracking.c (debug_dv): Likewise.
26463 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26464 * cfgloop.c (verify_loop_structure): Likewise.
26465 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26466 * c-common.c (verify_sequence_points): Likewise.
26467 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26468 debug_candidates, debug_rgn_dependencies): Likewise.
26469 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26470 * debug_constraint_graph, debug_solution_for_var,
26471 debug_sa_points_to_info): Likewise.
26472 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26474 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26475 debug_loops, debug_loop, debug_loop_num): Likewise.
26476 * passes.c (debug_pass): Likewise.
26477 (dump_properties): Likewise; add cfglayout property.
26478 (debug_properties): Likewise.
26479 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26480 * varpool.c (debug_varpool): Likewise.
26481 * regcprop.c (debug_value_data): Likewise.
26482 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26483 debug_immediate_uses_for): Likewise.
26485 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26488 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26489 Filter out insn-flags.h.
26491 2010-05-29 Jan Hubicka <jh@suse.cz>
26493 * cgraph.h (struct varpool_node_set_def,
26494 struct cgraph_node_set_def): Remove unused AUX pointer.
26495 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26498 2010-05-29 Jan Hubicka <jh@suse.cz>
26500 PR middle-end/44324
26501 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26503 2010-05-29 Richard Guenther <rguenther@suse.de>
26505 * lto-streamer.c (cached_bp): New global variable.
26506 (bitpack_create): Return the cached bitpack, if available.
26507 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26508 (bp_pack_value): Remove redundant asserts.
26510 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26512 PR middle-end/44306
26513 * tree-if-conv.c (is_true_predicate): New.
26514 (is_predicated): Use is_true_predicate.
26515 (add_to_predicate_list): Same. Do not use unshare_expr.
26516 (add_to_dst_predicate_list): Same.
26518 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26520 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26522 (predicate_bbs): Same.
26523 (clean_predicate_lists): Same.
26524 (find_phi_replacement_condition): Do not AND the predicate from
26527 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26530 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26532 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26535 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26536 (negdf2): Adjust expander pattern and use negdf2_slow.
26537 (negsf2): Likewise.
26539 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26541 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26543 * df.h (struct df_base_ref): Move regno field up.
26544 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26545 * expr.h (struct separate_ops): Move location field up.
26546 * optabs.h (struct optab_d): Move libcall_basename field down.
26547 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26548 * config/i386/i386.h (struct machine_function): Convert call_abi field
26549 into a bitfield. Move cfa field to the end of the structure.
26551 2010-05-29 Jan Hubicka <jh@suse.cz>
26553 * varpool.c (varpool_get_node): Fix lookup.
26555 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26557 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26558 RTL specific prototypes with #ifdef RTX_CODE.
26559 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26560 * config/spu/t-spu-elf: Fix dependencies.
26562 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26564 2010-05-29 Mike Stump <mikestump@comcast.net>
26567 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26568 TM_H when building to avoid dependency loops.
26570 2010-05-29 Jan Hubicka <jh@suse.cz>
26572 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26573 refs and body; not the whole node for masters of materialized clones.
26575 2010-05-29 Mike Stump <mikestump@comcast.net>
26577 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26579 2010-05-29 Jan Hubicka <jh@suse.cz>
26581 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26582 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26583 use of clone_function_name.
26584 * cgraph.h (cgraph_create_virtual_clone,
26585 cgraph_function_versioning): update prototypes.
26586 (clone_function_name): Declare.
26587 * ipa-cp.c (ipcp_insert_stage): Update call of
26588 cgraph_create_virtual_clone.
26589 * omp-low.c (create_omp_child_function_name): Use
26590 cgraph_create_virtual_clone.
26591 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26592 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26593 and make decl local.
26595 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26597 * vec.h: Include statistics.h
26598 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26601 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26603 * c-lex.c: Do not include c-tree.h.
26604 * c-pretty-print.c: Likewise.
26605 * c-opts.c: Likewise.
26606 * c-gimplify.c: Likewise.
26607 * c-common.c: Likewise.
26608 * c-dump.c: Likewise. Include c-common.h.
26610 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26612 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26613 before including diagnostic-core.h.
26614 (c_cpp_error): New prototype moved from c-tree.h.
26615 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26616 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26617 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26618 (c_cpp_error): Prototype moved to c-common.h.
26619 * Makefile.in: Update dependency for C_COMMON_H.
26621 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26623 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26624 * c-common.c (c_register_addr_space): Remove here.
26625 * c-decl.c (c_register_addr_space): Re-add here.
26627 2010-05-28 Mike Stump <mikestump@comcast.net>
26629 * config/darwin-c.c: Remove c-tree.h include.
26631 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26633 * gcc.c: Include diagnostic.h.
26634 (error_count): Remove. All users changed to use errorcount.
26635 (programname): Remove. All users changed to use progname.
26636 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26638 (execute): Don't include "Internal error" and bug reporting
26639 information in argument of internal_error call.
26640 (process_command): Don't increment error_count after calling
26642 (input_filename): Rename to gcc_input_filename. All users
26644 (main): Call diagnostic_initialize. Register delete_temp_files
26645 with atexit. Use seen_error to test for errors.
26646 * gcc.h: Include diagnostic-core.h.
26647 (fatal_error, error, warning): Remove.
26648 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26649 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26650 (gcc.o): Update dependencies.
26652 2010-05-28 Jeff Law <law@redhat.com>
26654 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26656 * ira.h (ira_bad_reload_regno): Declare
26657 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26659 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26660 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26661 (allocno_reload_assign): Likewise.
26663 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26665 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26668 2010-05-28 Richard Guenther <rguenther@suse.de>
26671 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26672 Stream fixed-point constants mode.
26673 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26674 and TYPE_PRECISION.
26675 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26676 Stream fixed-point constants mode.
26677 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26678 and TYPE_PRECISION.
26680 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26682 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26683 only place it was called from.
26684 (number_of_latch_executions): Do not return chrec_dont_know when the
26685 may_be_zero is a runtime condition: instead, return a COND_EXPR
26686 including the may_be_zero condition.
26687 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26689 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26692 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26694 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26695 generate COND_EXPRs for degenerate_phi_result.
26697 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26699 PR middle-end/44293
26700 * tree-if-conv.c (if_convertible_loop_p): Check the
26701 if-convertibility of phi nodes in non predicated BBs.
26703 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26705 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26707 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26710 * gcc.c (inform, warning, inform): New functions.
26711 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26712 gmsgid. All callers changed.
26713 (notice): Rename to fnotice; add parameter fp. All callers changed.
26714 (fatal_error): Rename to fatal_signal. All users changed.
26715 (fatal): Rename to fatal_error; change cmsgid parameter to
26716 gmsgid. All callers changed.
26717 (process_command): Use warning instead of error for warnings.
26718 (end_going_arg): Don't use _() around argument of error.
26719 (do_spec_1): Use inform for message from %n specs. Use warning
26720 instead of error for warnings.
26721 (main): Use inform for comparison messages. Use warning for
26722 message about unused linker input.
26723 (error): Increment error_count. Print "error: ".
26724 * gcc.h (fatal): Change to fatal_error.
26725 (warning): Declare.
26726 * config/darwin-driver.c (darwin_default_min_version): Use warning
26727 instead of fprintf for warnings.
26728 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26730 2010-05-28 Julian Brown <julian@codesourcery.com>
26732 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26733 (*thumb2_addsi3_compare0_scratch): New.
26734 * config/arm/constraints.md (Pv): New.
26735 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26737 (*addsi3_compare0_scratch): Likewise.
26739 2010-05-28 Jan Hubicka <jh@suse.cz>
26741 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26743 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26744 only on local statics.
26746 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26748 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26750 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26753 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26754 (OPTION_GLIBC): Define.
26756 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26759 * dwarf2out.c (double_int_type_size_in_bits): New function.
26760 (round_up_to_align): Change first argument and return value to
26762 (field_byte_offset): Work internally on double_ints.
26765 * builtins.c (expand_movstr): Use a temporary pseudo instead
26766 of target even when target is not NULL and not const0_rtx, but
26767 fails movstr predicate.
26768 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26770 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26772 * final.c (rest_of_clean_state): Use %m in errors instead of
26774 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26775 instead of strerror.
26776 * toplev.c (process_options): Use %m in errors instead of strerror
26778 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26781 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26783 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26784 (ix86_canonical_va_list_type): Make static. Add declaration.
26785 (ix86_enum_va_list): Make static. Reindent.
26786 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26787 (ix86_canonical_va_list_type): Ditto.
26788 (ix86_enum_va_list): Ditto.
26790 2010-05-28 Richard Guenther <rguenther@suse.de>
26792 * lto-wrapper.c (run_gcc): With -save-temps generate a
26793 user-visible ltrans filename. Fixup ltrans unit numbering.
26795 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26797 * c-common.c (c_common_nodes_and_builtins): Replace use
26798 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26799 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26800 to ix86_enum_va_list.
26801 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26802 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26803 (TARGET_ENUM_VA_LIST_P): Add hook description.
26804 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26805 * target.h (gcc_target): Add enum_va_list hook.
26808 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26809 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26810 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26812 2010-05-28 Alan Modra <amodra@gmail.com>
26815 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26816 emit_library_call machinery to set up __tls_get_addr calls.
26818 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26820 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26822 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26824 Revert fix for PR c++/44188
26825 * c-common.c (is_typedef_decl): Revert the moving of this
26827 * tree.c (is_typedef_decl): ... here.
26828 (typdef_variant_p): Revert the moving of this definition
26829 here from cp/tree.c.
26830 * c-common.h (is_typedef_decl): Revert the moving of this
26832 * tree.h (is_typedef_decl): ... here.
26833 (typedef_variant_p): Revert the moving of this declaration here
26835 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26836 (gen_tagged_type_die): Revert the splitting out of ...
26837 (gen_type_die_with_usage): ... this function. Revert the anonymous
26838 tagged type handling.
26839 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26840 typedefs naming anonymous tagged types.
26842 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26844 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26846 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26848 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26849 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26851 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26853 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26854 XER_REGS to CA_REGS throughout.
26855 * config/rs6000/rs6000.h: Same.
26856 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26857 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26858 that mode_iterator "P" is the size for arithmetic carries as well.
26859 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26861 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26864 * combine.c (struct rtx_subst_pair): Define unconditionally.
26865 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26866 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26867 Call make_compound_operation on pair->to.
26868 (propagate_for_debug): Don't call make_compound_operation here.
26869 Always use simplify_replace_fn_rtx.
26871 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26873 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26874 * config/xtensa/xtensa.c (override_options): Check
26875 TARGET_FORCE_NO_PIC and set flag_pic.
26876 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26878 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26881 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26882 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26884 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26886 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26888 * diagnostic.c: Don't include toplev.h.
26889 (progname): Define. Moved from toplev.c.
26890 (seen_error): New function.
26891 * diagnostic.h: Include diagnostic-core.h.
26892 (diagnostic_t, emit_diagnostic): Don't declare here.
26893 * toplev.c (progname): Move to toplev.c.
26894 (emit_debug_global_declarations, compile_file, finalize,
26895 do_compile, toplev_main): Use seen_error.
26896 * toplev.h: Include diagnostic-core.h.
26897 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26898 internal_error, warning, warning_at, error, error_n, error_at,
26899 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26900 verbatim, fnotice, progname): Move to diagnostic-core.h.
26901 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26902 (expand_builtin_expect): Use seen_error.
26903 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26904 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26905 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26906 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26907 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26908 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26909 errorcount for errors.
26910 * c-opts.c (c_common_finish): Use seen_error.
26911 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26912 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26913 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26914 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26915 (get_coverage_counts): Use seen_error.
26916 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26917 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26918 gimplify_body): Use seen_error.
26919 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26920 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26921 * ipa-reference.c (gate_reference): Use seen_error.
26922 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26923 * lambda-code.c: Include diagnostic-core.h instead of
26925 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26926 * lto-compress.c: Include diagnostic-core.h instead of
26928 * lto-section-in.c: Include diagnostic-core.h instead of
26930 * lto-streamer-out.c: Include diagnostic-core.h instead of
26932 * lto-streamer.c: Include diagnostic-core.h instead of
26934 (gate_lto_out): Use seen_error.
26935 * matrix-reorg.c: Include diagnostic-core.h instead of
26937 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26938 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26939 (gate_expand_omp, lower_omp_1): Use seen_error.
26940 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26941 (rest_of_decl_compilation, rest_of_type_compilation,
26942 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26943 * tree-cfg.c (label_to_block_fn): Use seen_error.
26944 * tree-inline.c (optimize_inline_calls): Use seen_error.
26945 * tree-mudflap.c (mudflap_finish_file): Use
26947 * tree-optimize.c (gate_all_optimizations,
26948 gate_all_early_local_passes, gate_all_early_optimizations): Use
26950 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26951 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26952 (varpool_remove_unreferenced_decls,
26953 varpool_assemble_pending_decls): Use seen_error.
26954 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26955 (TOPLEV_H, DIAGNOSTIC_H): Update.
26956 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26957 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26958 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26959 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26960 coverage.o, lambda-code.o): Update dependencies.
26962 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26965 * c-common.c (is_typedef_decl): Move this definition ...
26966 * tree.c (is_typedef_decl): ... here.
26967 (typdef_variant_p): Move definition here from cp/tree.c.
26968 * c-common.h (is_typedef_decl): Move this declaration ...
26969 * tree.h (is_typedef_decl): ... here.
26970 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26971 * dwarf2out.c (is_naming_typedef_decl): New function.
26972 (gen_tagged_type_die): Split out of ...
26973 (gen_type_die_with_usage): ... this function. When an anonymous
26974 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26975 is emitted for the typedef.
26976 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26977 anonymous tagged types.
26979 2010-05-27 Jason Merrill <jason@redhat.com>
26981 * print-tree.c (debug_vec_tree): New fn.
26982 (print_vec_tree): New fn.
26983 * tree.h: Declare them.
26984 * gdbinit.in (pvt): New command.
26986 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26988 * gdbinit.in (pdd): New command.
26990 2010-05-27 Jan Hubicka <jh@suse.cz>
26992 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26993 (update_caller_keys): Return early if there are no callers;
26994 only update fibheap when decresing the key.
26995 (update_callee_keys): Avoid recursion.
26996 (decide_inlining_of_small_functions): When badness does not match;
26997 re-insert into fibheap.
26999 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27001 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27002 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27003 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27004 (ALL_HOST_OBJS): Now a union of the above two.
27005 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27006 all files in ALL_HOST_FRONTEND_OBJS.
27007 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27009 * c-common.c: Pretend to be a backend file by undefining
27010 IN_GCC_FRONTEND (still need rtl.h here).
27012 2010-05-27 Jan Hubicka <jh@suse.cz>
27014 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27015 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27017 2010-05-27 Jan Hubicka <jh@suse.cz>
27019 * sched-ebb.c: Rename struct deps to struct deps_desc.
27021 * sel-sched-ir.c: Likewise.
27022 * sched-deps.c: Likewise.
27023 * sched-int.h: Likewise.
27024 * sched-rgn.c: Likewise.
27026 2010-05-27 Jon Beniston <jon@beniston.com>
27029 * config/lm32/lm32.h: Remove definition of
27030 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27032 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27035 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27037 2010-05-27 Richard Guenther <rguenther@suse.de>
27039 PR tree-optimization/44284
27040 * tree-vect-stmts.c (vectorizable_assignment): Handle
27041 sign-changing conversions as simple copy.
27043 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27045 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27047 (__gthread_active_p): Check for pthread_create if compiling against
27050 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27052 Support compilation for Android platform. Reimplement -mandroid.
27054 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27055 (*android*): Set ANDROID_DEFAULT.
27056 (arm*-*-linux*): Include linux-android.h.
27057 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27058 * config/arm/eabi.h: Remove, move Android-specific parts ...
27059 * config/linux-android.h: ... here. New file.
27060 * config/arm/eabi.opt: Rename to ...
27061 * config/linux-android.opt: ... this.
27062 (mandroid): Allow -mno-android option. Initialize based on
27064 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27065 Move logic to corresponding LINUX_TARGET_* macros.
27066 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27067 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27068 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27069 Android definitions.
27070 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27071 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27074 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27076 Add support for Bionic C library
27078 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27080 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27081 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27083 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27084 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27085 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27086 to support multiple C libraries. Handle Bionic.
27087 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27088 (BIONIC_DYNAMIC_LINKER64): Define.
27089 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27091 (TARGET_HAS_SINCOS): Enable for Bionic.
27093 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27094 the last option specified on command line take effect.
27095 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27097 (mglibc, muclibc): Update.
27099 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27100 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27103 * doc/invoke.texi (-mglibc, -muclibc): Update.
27104 (-mbionic): Document.
27106 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27108 * c-common.h (c_register_addr_space): Add prototype.
27109 (ADDR_SPACE_KEYWORD): Remove.
27110 * c-common.c (c_register_addr_space): New function.
27111 (c_addr_space_name): Reimplement.
27112 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27114 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27115 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27117 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27118 Remove TARGET_ADDR_SPACE_KEYWORDS.
27120 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27122 * input.c: New file.
27123 * input.h (main_input_filename): Move declaration to toplev.h.
27124 * toplev.c (input_location, line_table): Move to input.c
27125 * toplev.h (main_input_filename): Move declaration from input.h.
27126 * tree.c (expand_location): Move to input.c.
27127 * Makefile.in (OBJS-common): Add input.o.
27128 (input.o): Add dependencies.
27130 2010-05-27 Richard Guenther <rguenther@suse.de>
27132 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27133 for non-existant files.
27134 (fork_execute): Mark args_name file as deleted.
27136 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27139 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27140 (narrow_signed_type): Likewise.
27142 2010-05-26 Jan Hubicka <jh@suse.cz>
27144 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27145 edge only when checking is enabled; check using former_clone_of;
27146 check inline clones too.
27147 (cgraph_materialize_clone): Record former_clone_of pointer.
27148 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27149 combining redirections; dump args_to_skip bitmap
27150 (cgraph_materialize_all_clones): Do no redirection here.
27151 * ipa-inline.c (inline_transform): Do redirection here.
27152 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27155 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27157 * config/avr/avr-c.c: Do not include regs.h.
27158 Include cpplib.h for cpp_define and tree.h for c-common.h.
27159 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27160 * config/avr/t-avr: Fix dependencies for avr-c.o.
27162 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27164 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27165 string instead of SYMBOL_REF rtx.
27166 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27167 * libfuncs.h: ...to here. Adjust for explow.c change.
27169 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27171 * pretty-print.c: Don't include ggc.h.
27172 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27173 (identifier_to_locale): Use them for allocation.
27174 * pretty-print.h (identifier_to_locale_alloc,
27175 identifier_to_locale_free): Declare.
27176 * toplev.c (alloc_for_identifier_to_locale): New.
27177 (general_init): Set identifier_to_locale_alloc and
27178 identifier_to_locale_free.
27179 * Makefile.in (pretty-print.o): Update dependencies.
27181 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27183 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27184 pointer types if they have different alignment or mode.
27186 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27188 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27189 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27190 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27191 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27192 sparc_function_value_regno_p): New functions.
27193 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27194 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27195 (function_value): Rename to...
27196 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27197 argument to 'outgoing'.
27198 (function_arg_record_value, function_arg_union_value,
27199 function_arg_vector_value): Update comment.
27201 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27203 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27204 (fde_needed_for_eh_p): New predicate.
27205 (output_call_frame_info): Use it throughout to decide whether FDEs
27206 are needed for EH purpose.
27207 (dwarf2out_begin_prologue): Reorder assignments.
27209 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27211 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27212 special case loop->header.
27213 (is_predicated): New.
27214 (if_convertible_loop_p): Call it.
27216 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27218 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27219 iterator in parameter. Do not generate code during the analysis.
27220 (tree_if_convert_cond_stmt): Removed.
27221 (tree_if_convert_stmt): Removed.
27222 (predicate_bbs): New.
27223 (if_convertible_loop_p): Call predicate_bbs.
27224 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27225 now contains all the analysis part.
27227 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27229 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27230 statements in the analysis part.
27231 (tree_if_convert_stmt): Update comment.
27232 (remove_conditions_and_labels): New.
27233 (combine_blocks): Call remove_conditions_and_labels.
27234 (tree_if_conversion): Update comment.
27236 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27238 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27239 than 2 predecessors or more than 2 successors.
27241 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27243 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27244 of loops in which the data dependence analysis fails.
27246 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27248 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27249 CDI_POST_DOMINATORS.
27250 (tree_if_conversion): Same.
27252 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27254 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27256 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27258 * tree-if-conv.c: Update copyright years. Fix comments.
27261 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27263 * builtin-types.def (BT_INT128): New primitive type.
27264 (BT_UINT128): Likewise.
27265 * c-common.c (c_common_r): Add __int128 keyword.
27266 (c_common_type_for_size): Handle __int128.
27267 (c_common_type_for_mode): Likewise.
27268 (c_common_signed_or_unsigned_type): Likewise.
27269 (c_common_nodes_and_builtins): Add builtin type
27270 if target supports 128-bit integer scalar.
27271 * c-common.h (enum rid): Add RID_INT128.
27272 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27273 if target supports 128-bit integer scalar.
27274 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27275 (finish_declspecs): Likewise.
27276 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27277 (c_token_starts_declspecs): Likewise.
27278 (c_parser_declspecs): Likewise.
27279 (c_parser_attributes): Likewise.
27280 (c_parser_objc_selector): Likewise.
27281 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27282 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27283 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27284 * tree.c (make_or_reuse_type): Likewise.
27285 (make_unsigned_type): Likewise.
27286 (build_common_tree_nodes_2): Likewise.
27287 * tree.h (enum integer_type_kind): Add itk_int128 and
27288 itk_unsigned_int128.
27289 (int128_integer_type_node): New define.
27290 (int128_unsigned_type_node): New define.
27291 * doc/extend.texi: Add documentation about __int128 type.
27293 2010-05-26 Richard Guenther <rguenther@suse.de>
27295 * tree-ssa-sccvn.c (copy_nary): Adjust.
27296 (copy_phis): Rename to ...
27297 (copy_phi): ... this. Adjust.
27298 (copy_references): Rename to ...
27299 (copy_reference): ... this. Adjust.
27300 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27301 result into the valid table.
27303 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27305 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27306 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27308 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27310 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27312 2010-05-26 Richard Guenther <rguenther@suse.de>
27314 * opts.c (common_handle_option): Handle OPT_Ofast.
27316 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27318 * diagnostic.c: Don't include opts.h.
27319 (permissive_error_option): Define.
27320 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27321 for classify_diagnostic. Don't use memset for
27322 classify_diagnostic. Initialize new and recently added fields.
27323 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27325 (diagnostic_report_diagnostic): Pass context parameter to
27326 diagnostic_report_warnings_p. Use option_enabled and option_name
27327 hooks from context.
27328 (emit_diagnostic): Use permissive_error_option.
27329 (permerror): Likewise.
27330 * diagnostic.h: Don't include options.h.
27331 (struct diagnostic_context): Add n_opts, opt_permissive,
27332 inhibit_warnings, warn_system_headers, option_enabled and
27333 option_name fields. Change classify_diagnostic to a pointer.
27334 * opts-diagnostic.h: New file.
27335 * opts.c: Include opts-diagnostic.h.
27336 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27337 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27338 (option_name): New function.
27339 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27340 (c_common_handle_option): Set global_dc->permissive for
27342 * c-common.c (c_cpp_error): Save and restore
27343 global_dc->warn_system_headers, not variable warn_system_headers.
27344 * toplev.c: Include opts-diagnostic.h.
27345 (general_init): Update call to diagnostic_initialize. Set
27346 global_dc->show_column, global_dc->option_enabled and
27347 global_dc->option_name.
27348 (process_options): Don't set global_dc fields here.
27349 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27350 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27352 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27354 * config/picochip/picochip.md (movsi): Split a movsi from a
27355 const after reload.
27357 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27359 * ggc-zone.c: Update copyright year.
27360 (poison_region): Mark memory for Valgrind as undefined before
27361 memset () call and inaccessible afterwards.
27362 (ggc_pch_total_size): Change type of i to int.
27364 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27366 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27368 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27370 * ggc-common.c: Update copyright year.
27371 (ggc_rlimit_bound): Remove prototype. Compile only if
27372 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27373 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27374 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27375 (ggc_min_heapsize_heuristic): Likewise.
27377 2010-05-26 Richard Guenther <rguenther@suse.de>
27379 PR rtl-optimization/44164
27380 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27381 no-common access-path disambiguation.
27382 (indirect_ref_may_alias_decl_p): Adjust.
27383 (indirect_refs_may_alias_p): Likewise.
27384 (refs_may_alias_p_1): Likewise.
27386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27388 * c-typeck.c: Do not include expr.h.
27390 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27392 * rtl.h (decl_default_tls_model): Move prototype from here...
27393 * output.h: ...to here.
27394 * c-decl.c: Do not include rtl.h.
27395 * c-pragma.c: Likewise.
27396 * c-parser.c: Likewise.
27397 * c-gimplify.c: Likewise. And also not hard-reg-set.
27398 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27399 FIXME note for it. Add a FIXME note for expr.h.
27400 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27401 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27404 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27407 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27408 or total_size is larger than red zone size for non-V4 ABI, emit a
27409 stack_tie resp. frame_tie insn before stack pointer restore.
27410 * config/rs6000/rs6000.md (frame_tie): New insn.
27412 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27414 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27415 * lto-streamer-in.c (input_function): Stream it in.
27416 * lto-streamer-out.c (output_function): Stream it out.
27417 * function.c (allocate_struct_function): Set it.
27418 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27419 for flag_non_call_exceptions.
27420 * cfgbuild.c (control_flow_insn_p): Likewise.
27421 (make_edges): Likewise.
27422 * cfgexpand.c (expand_stack_alignment): Likewise.
27423 * combine.c (distribute_notes): Likewise.
27424 * cse.c (cse_extended_basic_block): Likewise.
27425 * except.c (insn_could_throw_p): Likewise.
27426 * gcse.c (simple_mem): Likewise.
27427 * ipa-pure-const.c (check_call): Likewise.
27428 (check_stmt ): Likewise.
27429 * lower-subreg.c (lower-subreg.c): Likewise.
27430 * optabs.c (emit_libcall_block): Likewise.
27431 (prepare_cmp_insn): Likewise.
27432 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27433 * postreload.c (rest_of_handle_postreload): Likewise.
27434 * reload1.c (reload_as_needed): Likewise.
27435 (emit_input_reload_insns): Likewise.
27436 (emit_output_reload_insns): Likewise.
27437 (fixup_abnormal_edges): Likewise.
27438 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27439 * store-motion.c (find_moveable_store): Likewise.
27440 * tree-eh.c (stmt_could_throw_p): Likewise.
27441 (tree_could_throw_p): Likewise.
27442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27443 * config/arm/arm.c (arm_expand_prologue): Likewise.
27444 (thumb1_expand_prologue): Likewise.
27445 * config/rx/rx.md (cbranchsf4): Likewise.
27447 * config/s390/s390.c (s390_emit_prologue): Likewise.
27448 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27449 (inline_forbidden_into_p): New predicate.
27450 (expand_call_inline): Use it to forbid inlining.
27451 (tree_can_inline_p): Likewise.
27453 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27455 * config/i386/i386-c.c: Do not include rtl.h.
27456 * config/i386/t-i386: Update dependencies.
27458 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27460 * attribs.c: Do not include rtl.h.
27461 * Makefile.in: Update dependencies.
27463 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27465 * double-int.h (double_int_and): New.
27466 * combine.c (try_combine): Clean up, use double_int_* and
27467 immed_double_int_const functions.
27469 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27471 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27472 stderr to /dev/null instead of grep -q.
27473 * configure: Regenerate.
27475 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27477 * Makefile.in (EXCEPT_H): Fix typo.
27479 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27481 * ira-build.c (update_conflict_hard_reg_costs): New.
27482 (ira_build): Call update_conflict_hard_reg_costs.
27484 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27487 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27489 (intersect_loc_chains): Walk the s2var's loc_chain together
27490 with s1node chain as long as the locations are equal, don't
27491 call find_loc_in_1pdv in that case.
27494 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27495 (copy_bind_expr): ... instead of here.
27496 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27497 if the block hasn't been remapped.
27498 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27499 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27501 2010-05-25 Richard Guenther <rguenther@suse.de>
27503 PR middle-end/44069
27504 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27505 out-of-bounds array accesses.
27507 2010-05-25 Richard Guenther <rguenther@suse.de>
27509 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27510 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27511 (run_gcc): Re-organize to make cleanup easier.
27513 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27515 * config/s390/s390.c (optimization_options): Fix and move the
27516 flag_prefetch_loop_arrays override ...
27517 (override_options): ... here.
27519 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27521 * diagnostic.c: Don't include plugin.h.
27522 (diagnostic_report_diagnostic): Don't handle plugins specially
27523 here. Pass context to internal_error callback.
27524 * diagnostic.h (struct diagnostic_context): Add context parameter
27525 to internal_error callback.
27526 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27527 * plugin.h (struct diagnostic_context): Declare.
27528 (warn_if_plugins, plugins_internal_error_function): Declare.
27529 * toplev.c (general_init): Set global_dc->internal_error.
27530 * Makefile.in (diagnostic.o): Update dependencies.
27532 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27534 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27535 * config/rs6000/t-darwin64: New.
27536 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27539 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27542 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27543 match the original (and intended) behaviour before r159557. This
27544 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27547 2010-05-25 Richard Guenther <rguenther@suse.de>
27549 * doc/invoke.texi: Document -Ofast.
27550 * target.h (struct gcc_target): Add handle_ofast.
27551 * target-def.h (TARGET_HANDLE_OFAST): Add.
27552 (TARGET_INITIALIZER): Adjust.
27553 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27554 * common.opt (Ofast): Add.
27556 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27558 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27559 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27561 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27564 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27565 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27566 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27567 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27569 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27571 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27572 DW_OP_minus with negated offset instead of DW_OP_plus.
27573 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27575 2010-05-25 Wei Guozhi <carrot@google.com>
27577 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27578 tst instruction and a new alternative.
27579 * config/arm/constraints.md (Pu): New constraint.
27581 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27583 * function.c (assign_stack_local_1): Initialize variable
27584 to avoid warning when bootstrapping at -O3.
27586 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27588 * configure.ac (all_lang_makefiles): Remove everything related to it.
27589 * configure: Regenerate.
27590 * Makefile.in: Fix reference to ada Make-lang.in.
27591 Remove support for LANG_MAKEFILES.
27593 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27594 Sandra Loosemore <sandra@codesourcery.com>
27596 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27597 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27598 description. Add arm_neon_fp16_ok.
27599 (Add Options): Add arm_neon and arm_neon_fp16.
27601 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27603 * diagnostic.c: Don't include flags.h.
27604 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27605 context parameters. Check flags in the context passed as a parameter.
27606 (diagnostic_build_prefix): Add context parameter. Check
27607 show_column flag in context.
27608 (diagnostic_action_after_output): Check fatal_errors flag in context.
27609 (diagnostic_report_current_module): Check show_column flag in context.
27610 (default_diagnostic_starter): Update call to
27611 diagnostic_build_prefix.
27612 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27613 (emit_diagnostic): Pass context to permissive_error_kind.
27614 (permerror): Pass context to permissive_error_kind.
27615 * diagnostic.h (struct diagnostic_context): Add show_column,
27616 pedantic_errors, permissive and fatal_errors fields.
27617 (diagnostic_build_prefix): Update prototype.
27619 * toplev.c (process_options): Set flags in global_dc from
27620 flag_show_column, flag_pedantic_errors, flag_permissive,
27622 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27623 to diagnostic_build_prefix.
27624 * Makefile.in (diagnostic.o): Update dependencies.
27626 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27628 * config/i386/ia32intrin.h (__crc32q): Define only if
27629 __SSE4_2__ is defined.
27631 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27634 PR middle-end/43602
27635 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27636 DECL_VISIBILITY_SPECIFIED.
27637 (emutls_decl): Set DECL_PRESERVE_P and copy
27638 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27639 (emutls_finalize_control_var): New callback.
27640 (emutls_finish): Finalize emutls control variables.
27641 * toplev.c (compile_file): Move the call to emutls_finish ()
27642 before varpool_assemble_pending_decls ().
27644 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27646 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27647 added to the preprocessor condition.
27649 2010-05-24 Paul Brook <paul@codesourcery.com>
27651 * gengtype-lex.l: Add HARD_REG_SET.
27652 * expr.c (expand_expr_real_1): Record writes to hard registers.
27653 * function.c (rtl_data): Add asm_clobbers.
27654 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27655 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27656 Use crtl->asm_clobbers.
27658 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27660 * doc/makefile.texi (Makefile): Mention stages 'profile'
27661 and 'feedback' for profiledbootstrap.
27663 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27666 * config/i386/i386.c (def_builtin): Properly check
27667 OPTION_MASK_ISA_64BIT.
27669 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27671 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27672 typedefs with different but compatible types. Allow duplicate
27673 typedefs with the same type except for pedantic non-C1X, but give
27674 warning for variably modified types.
27675 * c-typeck.c (tagged_types_tu_compatible_p,
27676 function_types_compatible_p, type_lists_compatible_p,
27677 comptypes_internal): Add parameter different_types_p; set
27678 *different_types_p for different but compatible types. All
27680 (comptypes_check_different_types): New.
27681 * c-tree.h (comptypes_check_different_types): Declare.
27683 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27685 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27686 * jump.c: Include basic-block.h.
27687 * profile.c: Likewise.
27688 * tree-profile.c: Likewise.
27689 * coverage.c: Likewise.
27690 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27691 (optimize_function_for_speed_p): Likewise.
27692 * function.h (optimize_function_for_size_p,
27693 optimize_function_for_speed_p): Moved here from basic-block.h.
27694 * Makefile.in: Update dependencies.
27696 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27698 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27699 before calling make; allow override through $MAKE.
27700 * doc/invoke.texi (Optimize Options): Document override.
27702 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27704 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27705 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27706 (rs6000_mode_dependent_address_ptr): Make static.
27707 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27708 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27711 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27714 * config/i386/i386.c: Make sure that the correct regparm is passed.
27716 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27718 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27719 * sbitmap.c: ...to here to internalize sbitmap element access.
27720 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27721 Explain why basic-block.h is included.
27722 * function.h: Include tm.h for CUMULATIVE_ARGS.
27723 * Makefile.in: Update dependencies.
27725 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27727 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27729 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27730 * sbitmap.c: Include sbitmap.h.
27731 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27732 hard-reg-set.h. Split everything related to regsets out from here...
27733 * regset.h: ...to here. New file.
27734 * df.h: Include regset.h and sbitmap.h.
27735 * tree-flow.h: Likewise.
27736 * cfgloop.h: Likewise.
27737 * except.h: Do not include sbitmap.h. Include hashtab.h.
27738 * cgraph.h: Include vec.h and function.h.
27739 * reload.h (struct insn_chain): Change types of live_throughout
27740 and dead_or_set from regset_head to bitmap_head.
27741 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27742 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27743 spilled_regs from regset_head to bitmap_head to avoid dependency
27745 * sel-sched-ir.h: Include regset.h.
27746 * reload.c: Include df.h before reload.h.
27747 * caller-save.c: Likewise.
27748 * reload1.c: Likewise.
27750 (mark_elimination): Update type of r to bitmap, consistent with
27752 * dominance.c: Include bitmap.h.
27753 * modulo-sched.c: Include df.h.
27754 * cfganal.c: Include bitmap.h and sbitmap.h.
27755 * cfgbuild.c: Include sbitmap.h.
27756 * lcm.c: Include sbitmap.h.
27757 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27758 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27759 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27760 * cselib.c: Include bitmap.h.
27761 * tree-optimize.c: Include regset.h.
27762 * stmt.c: Include bitmap.h.
27763 * Makefile.in: Update dependencies.
27765 2010-05-22 Jan Hubicka <jh@suse.cz>
27767 * cgraph.h (struct varpool_node): Add same_comdat_group.
27768 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27770 (output_varpool): Update call of lto_output_varpool_node.
27771 (input_varpool): Read same_comdat_group pointer.
27772 (input_varpool_1): Fixup same_comdat_group pointer.
27773 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27774 group is needed, all are.
27775 * varpool.c (varpool_remove_node): Remove node from same comdat group
27777 (varpool_analyze_pending_decls): Walk same comdat groups.
27779 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27781 * rtl.h (union rtunion_def): Remove rt_bit member.
27782 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27783 * print-rtl (print_rtx): Do not print the member.
27784 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27785 * gengenrtl.c (type_from_format): Likewise.
27786 (accessor_from_format): Likewise.
27788 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27790 * dbgcnt.c: Include toplev.h instead of errors.h.
27791 * ira-emit.c: Don't include errors.h.
27792 * ira.c: Include toplev.h instead of errors.h.
27793 * lto-compress.c: Include toplev.h instead of errors.h.
27794 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27795 ira.o, dbgcnt.o): Update dependencies.
27797 2010-05-22 Richard Guenther <rguenther@suse.de>
27799 * gimple.c (gimple_types_compatible_p): Check type qualifications
27800 before merging pointer to complete and pointer to incomplete type.
27801 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27802 we use our own resolution algorithm. The gold linker plugin
27803 doesn't do the job we want it to do here.
27805 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27807 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27808 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27809 (sparc_mode_dependent_address_p): New function.
27811 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27813 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27815 * timevar.c: Do not include any core headers.
27816 (timevar_print): De-i18n-ize.
27817 (print_time): Likewise.
27818 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27820 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27822 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27824 (diagnostic_initialize): Initialize x_data not last_function.
27825 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27826 (default_diagnostic_starter): Call
27827 diagnostic_report_current_module not
27828 diagnostic_report_current_function.
27829 (diagnostic_report_diagnostic): Initialize x_data not
27831 (verbatim): Likewise.
27832 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27834 (struct diagnostic_context): Change last_function to x_data.
27835 (diagnostic_auxiliary_data): Replace with
27836 diagnostic_context_auxiliary_data and
27837 diagnostic_info_auxiliary_data.
27838 (diagnostic_last_function_changed, diagnostic_set_last_function,
27839 diagnostic_report_current_function): Move to tree-diagnostic.h.
27840 (print_declaration, dump_generic_node, print_generic_stmt,
27841 print_generic_stmt_indented, print_generic_expr,
27842 print_generic_decl, debug_c_tree, dump_omp_clauses,
27843 print_call_name, debug_generic_expr, debug_generic_stmt,
27844 debug_tree_chain, default_tree_printer): Move to
27845 tree-pretty-print.h.
27846 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27847 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27848 gimple-pretty-print.h.
27849 * pretty-print.c: Don't include tree.h
27850 (pp_base_format): Don't handle %K here.
27851 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27852 * pretty-print.h (text_info): Change abstract_origin to x_data.
27853 (pp_tree_identifier, pp_unsupported_tree,
27854 pp_base_tree_identifier): Move to tree-pretty-print.h.
27855 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27856 tree-pretty-print.h: New files.
27857 * tree-pretty-print.c: Include tree-pretty-print.h.
27858 (percent_K_format): New. Moved from pretty-print.c.
27859 (pp_base_tree_identifier): Move from pretty-print.c.
27860 * c-objc-common.c: Include tree-pretty-print.h.
27861 (c_tree_printer): Handle %K here.
27862 * langhooks.c: Include tree-diagnostic.h.
27863 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27864 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27865 (default_tree_printer): Handle %K using percent_K_format.
27866 (general_init): Use default_tree_diagnostic_starter.
27867 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27868 (free_lang_data): Use default_tree_diagnostic_starter.
27869 * c-pretty-print.c: Include tree-pretty-print.h.
27870 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27871 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27872 * dwarf2out.c: Include tree-pretty-print.h.
27873 * except.c: Include tree-pretty-print.h.
27874 * gimple-pretty-print.c: Include tree-pretty-print.h and
27875 gimple-pretty-print.h.
27876 * gimplify.c: Include tree-pretty-print.h.
27877 * graphite-poly.c: Include tree-pretty-print.h and
27878 gimple-pretty-print.h.
27879 * ipa-cp.c: Include tree-pretty-print.h.
27880 * ipa-inline.c: Include gimple-pretty-print.h.
27881 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27882 * ipa-pure-const.c: Include gimple-pretty-print.h.
27883 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27884 gimple-pretty-print.h.
27885 * ipa-type-escape.c: Include tree-pretty-print.h.
27886 * print-rtl.c: Include tree-pretty-print.h.
27887 * print-tree.c: Include gimple-pretty-print.h.
27888 * sese.c: Include tree-pretty-print.h.
27889 * tree-affine.c: Include tree-pretty-print.h.
27890 * tree-browser.c: Include tree-pretty-print.h.
27891 * tree-call-cdce.c: Include gimple-pretty-print.h.
27892 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27893 * tree-chrec.c: Include tree-pretty-print.h.
27894 * tree-data-ref.c: Include tree-pretty-print.h and
27895 gimple-pretty-print.h.
27896 * tree-dfa.c: Include tree-pretty-print.h.
27897 * tree-if-conv.c: Include tree-pretty-print.h and
27898 gimple-pretty-print.h.
27899 * tree-inline.c: Include tree-pretty-print.h.
27900 * tree-into-ssa.c: Include tree-pretty-print.h and
27901 gimple-pretty-print.h.
27902 * tree-nrv.c: Include tree-pretty-print.h.
27903 * tree-object-size.c: Include tree-pretty-print.h and
27904 gimple-pretty-print.h.
27905 * tree-outof-ssa.c: Include tree-pretty-print.h and
27906 gimple-pretty-print.h.
27907 * tree-parloops.c: Include tree-pretty-print.h and
27908 gimple-pretty-print.h.
27909 * tree-predcom.c: Include tree-pretty-print.h and
27910 gimple-pretty-print.h.
27911 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27912 gimple-pretty-print.h.
27913 * tree-sra.c: Include tree-pretty-print.h.
27914 * tree-ssa-address.c: Include tree-pretty-print.h.
27915 * tree-ssa-alias.c: Include tree-pretty-print.h.
27916 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27917 gimple-pretty-print.h.
27918 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27919 * tree-ssa-copy.c: Include tree-pretty-print.h and
27920 gimple-pretty-print.h.
27921 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27922 * tree-ssa-dce.c: Include tree-pretty-print.h and
27923 gimple-pretty-print.h.
27924 * tree-ssa-dom.c: Include tree-pretty-print.h and
27925 gimple-pretty-print.h.
27926 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27927 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27928 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27929 * tree-ssa-live.c: Include tree-pretty-print.h and
27930 gimple-pretty-print.h.
27931 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27932 gimple-pretty-print.h.
27933 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27934 gimple-pretty-print.h.
27935 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27936 gimple-pretty-print.h.
27937 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27938 gimple-pretty-print.h.
27939 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27940 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27941 * tree-ssa-operands.c: Include tree-pretty-print.h and
27942 gimple-pretty-print.h.
27943 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27944 gimple-pretty-print.h.
27945 * tree-ssa-pre.c: Include tree-pretty-print.h and
27946 gimple-pretty-print.h.
27947 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27948 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27949 gimple-pretty-print.h.
27950 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27951 gimple-pretty-print.h.
27952 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27953 * tree-ssa-ter.c: Include tree-pretty-print.h and
27954 gimple-pretty-print.h.
27955 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27956 * tree-ssa.c: Include tree-pretty-print.h and
27957 gimple-pretty-print.h.
27958 * tree-stdarg.c: Include gimple-pretty-print.h.
27959 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27960 * tree-tailcall.c: Include tree-pretty-print.h and
27961 gimple-pretty-print.h.
27962 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27963 gimple-pretty-print.h.
27964 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27965 gimple-pretty-print.h.
27966 * tree-vect-loop.c: Include tree-pretty-print.h and
27967 gimple-pretty-print.h.
27968 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27969 * tree-vect-slp.c: Include tree-pretty-print.h and
27970 gimple-pretty-print.h.
27971 * tree-vect-stmts.c: Include tree-pretty-print.h and
27972 gimple-pretty-print.h.
27973 * tree-vectorizer.c: Include tree-pretty-print.h.
27974 * tree-vrp.c: Include tree-pretty-print.h and
27975 gimple-pretty-print.h.
27976 * value-prof.c: Include tree-pretty-print.h and
27977 gimple-pretty-print.h.
27978 * var-tracking.c: Include tree-pretty-print.h.
27979 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27980 (tree-diagnostic.o): New dependencies.
27981 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27982 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27983 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27984 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27985 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27986 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27987 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27988 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27989 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27990 tree-ssa-address.o, tree-ssa-loop-niter.o,
27991 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27992 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27993 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27994 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27995 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27996 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27997 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27998 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27999 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28000 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28001 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28002 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28003 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28004 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28005 cfgexpand.o, pretty-print.o): Update dependencies.
28007 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28009 * tree-ssa-structalias.c: Remove tm_p.h from include.
28011 2010-05-21 Jeff Law <law@redhat.com>
28013 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28015 2010-05-21 Jason Merrill <jason@redhat.com>
28017 * tree-eh.c (cleanup_is_dead_in): New.
28018 (lower_try_finally): Don't generate a dead cleanup region.
28019 (lower_cleanup): Likewise.
28021 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28024 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28025 unchain each use from the cyclic next_regno_use chain first.
28027 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28029 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28030 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28031 (real_value_negate, real_value_abs): New prototypes.
28032 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28033 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28034 new include file for interface between MPFR and REAL_VALUE_TYPE.
28035 * real.c: Include realmpfr.h.
28036 (real_arithmetic2): Remove legacy function.
28037 (real_value_negate): New.
28038 (real_value_abs): New.
28039 (mfpr_from_real, real_from_mpfr): Move from here...
28040 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28041 * builtins.c: Include realmpfr.h.
28042 * fold-const.c: Include realmpfr.h.
28043 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28044 (fold_negate_const): Likewise.
28045 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28046 * toplev.c: Include realmpfr.h.
28047 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28048 and real_value_negate.
28049 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28050 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28051 (vfp3_const_double_index): Likewise.
28052 (arm_print_operand): Likewise.
28053 * Makefile.in: Update dependencies.
28055 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28057 * config/s390/s390.c (override_options): Increase the default
28058 of max-completely-peel-times.
28060 2010-05-21 Julian Brown <julian@codesourcery.com>
28061 Mark Mitchell <mark@codesourcery.com>
28063 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28064 sibling calls for Thumb-1.
28065 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28066 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28068 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28069 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28071 (return): New expander.
28072 (*arm_return): New name for ARM return insn.
28073 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28075 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28077 * config.gcc (sparc64-*-rtems*): New target.
28079 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28081 * tree.c (build_function_decl_skip_args): Fix grammar.
28082 (build_function_type_list_1): Fix typos, adjust formatting.
28084 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28086 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28087 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28088 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28089 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28090 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28091 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28092 tree-pretty-print.c, tree-loop-distribution.c,
28093 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28094 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28095 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28096 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28097 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28098 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28099 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28100 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28101 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28102 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28103 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28104 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28105 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28106 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28107 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28108 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28109 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28110 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28111 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28112 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28113 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28114 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28115 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28116 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28117 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28118 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28119 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28120 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28121 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28122 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28123 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28124 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28125 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28126 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28127 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28128 config/bfin/bfin.c: Clean up redundant includes.
28129 * Makefile.in: Update accordingly.
28131 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28133 PR middle-end/44204
28134 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28135 statement has no arguments.
28137 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28140 * varasm.c (emutls_decl): Merge attributes to new decl.
28142 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28144 PR middle-end/44101
28145 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28146 around the uniquized constructor if its type requires a conversion.
28148 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28151 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28152 at -O0 goto_locus of any of the incoming edges differs from
28153 goto_locus of outgoing edge, or gimple_location of any of the
28156 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28158 * ira.c (ira_non_ordered_class_hard_regs): Define.
28159 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28160 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28161 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28162 cost of unaligned hard regs when allocating multi-reg pseudos.
28164 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28166 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28167 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28168 for TARGET_NO_FLOAT.
28169 * config/mips/mips.c (mips_file_start): Expand conditional expression
28170 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28171 (mips_override_options): Move -mno-float override -msoft-float and
28173 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28174 Condition(TARGET_SUPPORTS_NO_FLOAT).
28175 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28176 __mips_no_float here.
28177 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28178 (TARGET_SUPPORTS_NO_FLOAT): Define.
28179 * config/mips/sdemtk.opt: Delete.
28181 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28183 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28185 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28188 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28189 * configure: Regenerate.
28190 * config.in: Regenerate.
28191 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28192 instead of sahf only for 64bit targets.
28194 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28197 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28198 setup_ref_regs for DEBUG_INSNs.
28200 2010-05-20 Jan Hubicka <jh@suse.cz>
28202 PR middle-end/44197
28203 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28205 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28208 * df-scan.c (df_ref_compare): Stabilize sort.
28210 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28212 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28213 argument. Don't use DW_OP_piece if offset is non-zero,
28214 put offset into second DW_OP_bit_piece argument.
28215 (dw_sra_loc_expr): Adjust callers. For memory expressions
28218 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28221 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28222 settings for 16-bit-constant "addo" alternative.
28224 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28226 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28227 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28230 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28231 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28234 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28236 * diagnostic.c (FLOAT, FFS): Don't undefine.
28237 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28238 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28241 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28243 * combine.c (propagate_for_debug): Call make_compound_operation
28244 on the source value.
28245 (try_combine): When implementing a split chosen by find_split_point,
28246 either copy i2src or set it to null. Assert that i2src is not null
28247 before substituting into CALL_INSN_FUNCTION_USAGE.
28249 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28251 * double-int.h (double_int_ior): New function.
28252 * tree.h (build_int_cst_wide_type): Remove.
28253 * tree.c (build_int_cst_wide_type): Remove.
28254 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28255 of build_int_cst_wide_type.
28256 * stor-layout.c (set_sizetype): (Ditto.).
28257 * dojump.c (do_jump): Use build_int_cstu instead of
28258 build_int_cst_wide_type.
28260 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28262 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28263 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28264 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28265 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28266 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28267 propagate the 'data' argument to copy_tree_r.
28268 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28269 Propagate 'data' argument to walk_tree.
28270 (copy_if_shared): New function.
28271 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28272 (unmark_visited): New function.
28273 (unshare_body): Call copy_if_shared instead of doing it manually.
28274 (unvisit_body): Call unmark_visited instead of doing it manually.
28276 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28278 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28279 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28280 * hooks.c: Likewise.
28281 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28282 hook_tree_tree_int_treep_bool_null.
28283 * target.h (struct gcc_target): Update signature of fold_builtin
28285 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28286 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28287 instead of the call expression.
28288 (fold_builtin_call_array): Pass n and argarray directly.
28289 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28291 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28292 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28293 `i' and use it in place of `arity'.
28294 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28295 Dereference `args' directly.
28296 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28298 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28300 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28302 (Directives): Document optional dg-require-effective-target
28305 2010-05-19 Richard Guenther <rguenther@suse.de>
28308 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28310 2010-05-19 Richard Guenther <rguenther@suse.de>
28312 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28313 * common.opt (fwhopr=): New.
28314 * opts.c (common_handle_option): Handle OPT_fwhopr.
28315 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28316 * collect2.c (main): Match -fwhopr*.
28317 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28318 Execute ltrans stage in parallel when jobs is bigger than 1.
28320 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28322 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28323 pentiumpro on Solaris 8/x86 with Sun as.
28324 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28326 (gcc_cv_as_ix86_quad): Check for .quad directive.
28327 * configure: Regenerate.
28328 * config.in: Regenerate.
28329 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28331 2010-05-19 Martin Jambor <mjambor@suse.cz>
28333 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28334 also for indirect edges. Actual printing moved...
28335 (ipa_print_node_jump_functions_for_edge): ...here.
28336 (ipa_compute_jump_functions): Renamed to
28337 ipa_compute_jump_functions_for_edge and made static.
28338 (ipa_compute_jump_functions): New function.
28339 (make_edge_direct_to_target): Check if the number of arguments on
28340 the newly direct edge is the same as the number of parametrs of
28342 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28343 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28344 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28345 analysis functions unconditionally, call the new
28346 ipa_analyze_params_uses on the node instead of every edge.
28348 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28350 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28352 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28353 also checks for a constant int vs. non-constant but
28354 loop-invariant steps.
28355 (find_or_create_group): Change the sort algorithm to only consider
28356 steps that are constant ints.
28357 (idx_analyze_ref): Adopt code to handle a tree instead of a
28358 HOST_WIDE_INT for step.
28359 (gather_memory_references_ref): Handle tree instead of int and be
28360 prepared to see a NULL_TREE.
28361 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28362 prefetches if the step cannot be calculated at compile time.
28363 (issue_prefetch_ref): Issue prefetches for non-constant but
28364 loop-invariant steps.
28366 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28369 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28371 * tree.h (build_call_list): Remove.
28372 * tree.c (build_call_list): Remove.
28374 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28376 * tree.h (build_call_list): Remove.
28377 * tree.c (build_call_list): Remove.
28379 2010-05-18 Jan Hubicka <jh@suse.cz>
28381 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28383 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28385 PR rtl-optimization/43332
28386 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28388 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28390 * tree.h (build_int_cstu): Implement as static inline.
28391 * tree.c (build_int_cstu): Remove function.
28392 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28395 2010-05-18 Richard Guenther <rguenther@suse.de>
28398 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28399 (debug): Initialize from -save-temps.
28400 (collect_execute): Print command-line when verbose.
28401 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28402 for ltrans invocation. Produce -dumpbase flag again.
28403 (process_args): Remove.
28405 * collect2.c (maybe_run_lto_and_relink): Only pass object
28406 files to lto-wrapper.
28407 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28409 2010-05-18 Jan Hubicka <jh@suse.cz>
28411 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28412 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28414 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28417 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28419 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28422 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28425 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28426 rtx_equal_p inline.
28428 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28430 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28431 lto-macho as lto_binary_reader.
28433 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28434 after .section directive; just print it before the directive instead.
28436 2010-05-17 Jan Hubicka <jh@suse.cz>
28438 * cgraph.c (cgraph_create_virtual_clone): Only check
28439 versionable_function_p when not in wpa and checking is enabled.
28440 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28441 there are no more functions to materialize.
28443 2010-05-17 Jan Hubicka <jh@suse.cz>
28445 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28446 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28448 (output_cgraph): Call output_cgraph_opt_summary.
28449 (input_cgrpah): Call input_cgraph_opt_summary.
28450 (output_cgraph_opt_summary_p, output_node_opt_summary,
28451 input_node_opt_summary, input_cgraph_opt_section): New functions.
28452 * lto-section-in.c (lto_section_name): Add cgraphopt.
28453 * tree-inline.c (tree_function_versioning): Handle parm_num.
28454 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28455 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28457 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28459 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28460 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28461 the insn to prefetch ratio heuristic to loops with known trip count.
28463 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28465 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28466 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28467 is far from what is required by the prefetch.
28469 2010-05-17 Jan Hubicka <jh@suse.cz>
28471 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28472 (ipcp_estimate_growth): Likewise.
28473 (ipcp_const_param_count): Likewise.
28474 (ipcp_insert_stage): Likewise.
28475 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28476 (visit_store_addr_for_mod_analysis): Set used flag.
28477 (ipa_detect_param_modifications): Set used flag for SSE params;
28478 update use of walk_stmt_load_store_addr_ops.
28479 (ipa_print_node_params): Print used flag.
28480 (ipa_write_node_info): Stream used flag.
28481 (ipa_read_node_info): Likewise.
28482 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28483 (ipa_is_param_used): New function.
28484 (lto_ipa_fixup_call_notes): Remove unused declaration.
28486 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28489 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28490 * configure: Regenerate.
28491 * config.in: Regenerate.
28492 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28493 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28494 Don't emit whitespace.
28495 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28496 (*rep_movsi): Likewise.
28497 (*rep_movsi_rex64): Likewise.
28498 (*rep_movqi): Likewise.
28499 (*rep_movqi_rex64): Likewise.
28500 (*rep_stosdi_rex64): Likewise.
28501 (*rep_stossi): Likewise.
28502 (*rep_stossi_rex64): Likewise.
28503 (*rep_stosqi): Likewise.
28504 (*rep_stosqi_rex64): Likewise.
28505 (*cmpstrnqi_nz_1): Use {%;} after repz.
28506 (*cmpstrnqi_nz_rex_1): Likewise.
28507 (*cmpstrnqi_1): Likewise.
28508 (*cmpstrnqi_rex_1): Likewise.
28509 (*strlenqi_1): Use {%;} after repnz.
28510 (*strlenqi_rex_1): Likewise.
28511 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28512 (*sync_compare_and_swap<mode>): Likewise.
28513 (sync_double_compare_and_swap<mode>): Likewise.
28514 (*sync_double_compare_and_swapdi_pic): Likewise.
28515 (sync_old_add<mode>): Likewise.
28516 (sync_add<mode>): Likewise.
28517 (sync_sub<mode>): Likewise.
28518 (sync_<code><mode>): Likewise.
28520 2010-05-17 Martin Jambor <mjambor@suse.cz>
28522 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28523 otr_token and polymorphic.
28524 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28525 (cgraph_clone_edge): Copy the above fields.
28526 * tree.c (get_binfo_at_offset): New function.
28527 * tree.h (get_binfo_at_offset): Declare.
28528 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28529 type, reordered items, updated comments.
28530 (union jump_func_value): Added base_type field, reordered fields.
28531 (enum ipa_lattice_type): Moved down in the file.
28532 (struct ipa_param_descriptor): New field polymorphic.
28533 (ipa_is_param_polymorphic): New function.
28534 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28535 (ipa_print_node_jump_functions): Print known type jump functions.
28536 (compute_complex_pass_through): Renamed to...
28537 (compute_complex_assign_jump_func): this.
28538 (compute_complex_ancestor_jump_func): New function.
28539 (compute_known_type_jump_func): Likewise.
28540 (compute_scalar_jump_functions): Create known type and complex ancestor
28542 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28543 flag in the call note accordingly.
28544 (ipa_analyze_call_uses): Renamed to...
28545 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28546 variable var only in the block where it is used.
28547 (ipa_analyze_virtual_call_uses): New function.
28548 (ipa_analyze_call_uses): Likewise.
28549 (combine_known_type_and_ancestor_jfs): Likewise.
28550 (update_jump_functions_after_inlining): Implemented handling of a
28551 number of new jump function types combination.
28552 (print_edge_addition_message): Removed.
28553 (make_edge_direct_to_target): New function.
28554 (try_make_edge_direct_simple_call): Likewise.
28555 (try_make_edge_direct_virtual_call): Likewise.
28556 (update_call_notes_after_inlining): Renamed to...
28557 (update_indirect_edges_after_inlining): this. Moved edge creation for
28558 indirect calls to try_make_edge_direct_simple_call, also calls
28559 try_make_edge_direct_virtual_call for virtual calls.
28560 (ipa_print_node_params): Changed the header message.
28561 (ipa_write_jump_function): Stream also known type jump functions.
28562 (ipa_read_jump_function): Likewise.
28563 (ipa_write_indirect_edge_info): Stream new fields in
28564 cgraph_indirect_call_info.
28565 (ipa_read_indirect_edge_info): Likewise.
28566 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28569 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28571 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28573 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28575 * tree.h (CALL_EXPR_ARGS): Delete.
28576 (call_expr_arglist): Delete.
28577 * tree.c (call_expr_arglist): Delete.
28578 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28579 targetm.fold_builtin.
28580 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28581 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28582 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28583 arglist parameter. Use CALL_EXPR_ARG.
28584 (picochip_expand_builtin_3op): Likewise.
28585 (picochip_expand_builtin_2opvoid): Likewise.
28586 (picochip_expand_array_get): Likewise.
28587 (picochip_expand_array_put): Likewise.
28588 (picochip_expand_array_testport): Likewise.
28589 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28590 rather than arglist.
28591 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28593 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28594 than TREE_VALUE and TREE_CHAIN.
28595 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28596 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28599 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28602 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28603 to have no fallthru edge.
28605 PR middle-end/44102
28606 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28607 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28608 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28609 add BARRIER after previous bb if needed.
28611 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28613 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28615 2010-05-17 Alan Modra <amodra@gmail.com>
28617 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28618 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28619 with copy_reg rtx param.
28620 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28621 Correct cases where code for ABI_V4 did not initialise the reg
28622 used to access frame. Also leave frame_reg_rtx as sp for large
28623 frames that save no regs.
28625 2010-05-17 Martin Jambor <mjambor@suse.cz>
28627 PR middle-end/44133
28628 * tree-sra.c (create_access_replacement): New parameter rename, mark
28629 the replaement for renaming only when it is true.
28630 (get_access_replacement): Pass true in the rename parameter of
28631 create_access_replacement.
28632 (get_unrenamed_access_replacement): New function.
28633 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28634 replacement declaration from it.
28636 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28638 * function.c (try_fit_stack_local, add_frame_space): New static
28640 (assign_stack_local_1): Use them. Look for opportunities to use
28641 space previously wasted on alignment.
28642 * function.h (struct frame_space): New.
28643 (struct rtl_data): Add FRAME_SPACE_LIST member.
28644 * reload1.c (something_was_spilled): New static variable.
28645 (alter_reg): Set it.
28646 (reload): Test it in addition to testing if the frame size changed.
28648 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28650 * config/s390/s390.c: Define sane prefetch settings and activate
28651 flag_prefetch_loop_arrays on -O3.
28652 * config/s390/s390.h: Declare that read can use write prefetch.
28654 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28656 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28659 2010-05-16 Jan Hubicka <jh@suse.cz>
28661 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28662 function body; do not check stdarg field of struct function.
28664 2010-05-16 Jan Hubicka <jh@suse.cz>
28666 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28667 * cgraph.h (cgraph_local_info): Add versionable flag.
28668 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28669 (ipcp_versionable_function_p): Use it.
28670 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28673 2010-05-16 Jan Hubicka <jh@suse.cz>
28675 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28676 clone into hash when it is different from orig.
28677 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28678 * cgraph.h (cgraph_clone_node): Update prototype.
28679 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28680 (lto_cgraph_encoder_delete): Delete body map.
28681 (lto_cgraph_encoder_size): Move to header.
28682 (lto_cgraph_encoder_encode_body_p,
28683 lto_set_cgraph_encoder_encode_body): New.
28684 (lto_output_node): Do not take written_decls argument; output clone_of
28686 (add_node_to): Add include_body_argument; call
28687 lto_set_cgraph_encoder_encode_body on master of the clone.
28688 (add_references): Update use of add_node_to.
28689 (compute_ltrans_boundary): Likewise.
28690 (output_cgraph): Do not create written_decls bitmap.
28691 (input_node): Take nodes argument; stream in clone_of correctly.
28692 (input_cgraph_1): Update use of input_node.
28693 * lto-streamer-out.c (lto_output): Use encoder info to decide
28694 what bodies to output.
28695 * ipa-inline.c (cgraph_clone_inlined_nodes,
28696 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28697 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28698 (lto_cgraph_encoder_size): Define here.
28699 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28702 2010-05-16 Richard Guenther <rguenther@suse.de>
28704 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28706 * ipa-type-escape.c (gate_type_escape_vars): Run when
28707 -fipa-struct-reorg runs.
28708 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28709 * common.opt (fipa-type-escape): Remove.
28711 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28713 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28714 (decode_options): Likewise.
28715 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28717 2010-05-16 Jan Hubicka <jh@suse.cz>
28719 * ipa.c (function_and_variable_visibility): Also bring local all
28722 2010-05-16 Richard Guenther <rguenther@suse.de>
28724 * alias.c (nonoverlapping_memrefs_p): Remove use of
28725 IPA type-escape information.
28727 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28729 * c-common.c (c_common_reswords): Add _Static_assert for C.
28730 * c-parser.c (c_token_starts_declaration,
28731 c_parser_next_token_starts_declaration,
28732 c_parser_static_assert_declaration_no_semi,
28733 c_parser_static_assert_declaration): New.
28734 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28735 Handle static assertions if static_assert_ok.
28736 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28737 c_parser_compound_statement_nostart, c_parser_label,
28738 c_parser_for_statement, c_parser_objc_methodprotolist,
28739 c_parser_omp_for_loop): All callers of
28740 c_parser_declaration_or_fndef changed.
28741 (c_parser_struct_declaration): Handle static assertions.
28742 (c_parser_compound_statement_nostart): Use
28743 c_parser_next_token_starts_declaration and
28744 c_token_starts_declaration to detect start of declarations.
28745 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28748 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28750 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28751 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28752 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28753 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28754 (mmix_function_outgoing_value): Rename to...
28755 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28756 (mmix_function_value_regno_p): Make static.
28757 (mmix_libcall_value): New function.
28758 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28759 mmix_function_value_regno_p): Remove declaration.
28761 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28763 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28764 BUILT_IN_ALLOCA if stack checking is enabled.
28766 2010-05-16 Richard Guenther <rguenther@suse.de>
28768 * var-tracking.c (vars_copy_1): Inline ...
28769 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28770 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28771 (variable_merge_over_cur): Adjust. Merge asserts.
28772 (variable_merge_over_src): Likewise.
28773 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28774 (variable_post_merge_new_vals): Merge asserts.
28775 (variable_post_merge_perm_vals): Likewise.
28776 (find_mem_expr_in_1pdv): Likewise.
28777 (dataflow_set_different_value): Remove.
28778 (onepart_variable_different_p): Merge asserts.
28779 (variable_different_p): Likewise.
28780 (dataflow_set_different_1): Inline ...
28781 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28782 (emit_notes_for_differences_1): Merge asserts.
28784 2010-05-16 Richard Guenther <rguenther@suse.de>
28786 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28787 * optabs.c (libfunc_decl_hash): Likewise.
28788 * varasm.c (emutls_decl): Likewise.
28790 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28792 * c-decl.c: Don't include gimple.h.
28793 (merge_decls): Do not copy gimple_body.
28795 2010-05-15 Jason Merrill <jason@redhat.com>
28797 * c.opt: Add -fnothrow-opt.
28799 2010-05-15 Jan Hubicka <jh@suse.cz>
28801 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28803 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28805 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28807 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28808 * Makefile.in: Add it.
28809 Fix all other Makefile dependencies for changes below.
28810 * tree.h: Include it instead of defining VEC primitives here.
28811 * gimple.h: Likewise.
28813 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28814 * except.h: Include vecir.h, break dependence on tree.h.
28816 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28818 * tree-iterator.c: ...to here.
28819 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28821 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28823 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28824 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28825 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28826 tree-mudflap.h, and target.h.
28827 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28828 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28829 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28830 Add FIXME for why gimple.h is still included (should be unnecessary
28831 since GCC 4.5 gimplification unit-at-a-time).
28832 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28833 * c-pragma.c: Add FIXME for why function.h needs to be included just
28834 for cfun, at front-end level.
28835 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28836 Do not include ggc.h, but include vecprim.h for VEC(char).
28837 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28838 Explain why target.h is included.
28839 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28840 Explain why gimple.h is included.
28841 * c-ppoutput.c: Do not include tm.h.
28842 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28843 * c-parses.c: Explain why rtl.h is included, and that this (and only
28844 this) is also why tm.h must be included.
28845 Do not include except.h.
28846 * c-lang.c: Do not include ggc.h.
28848 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28850 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28852 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28854 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28855 unions by default if those structs and unions have no tags. Do
28856 not condition anonymous struct and unions handling on flag_iso.
28857 Allow anonymous structs and unions for C1X.
28858 (finish_struct): Do not diagnose lack of named fields when
28859 anonymous structs and unions present for C1X. Accept flexible
28860 array members in structure with anonymous structs or unions but no
28861 directly named fields.
28862 * doc/extend.texi (Unnamed Fields): Update.
28864 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28866 * gimple.h (compare_field_offset): Rename into...
28867 (gimple_compare_field_offset): ...this.
28868 * gimple.c (compare_field_offset): Rename into...
28869 (gimple_compare_field_offset): ...this. Compare the full access if
28870 the offset is self-referential.
28871 (gimple_types_compatible_p): Adjust for above renaming.
28872 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28873 DECL_NONADDRESSABLE_P flag of fields before merging them.
28875 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28877 * tree.h (ctor_to_list): Delete.
28878 * tree.c (ctor_to_list): Delete.
28880 2010-05-15 Jan Hubicka <jh@suse.cz>
28882 * ipa-reference.c: Include toplev.h
28883 (is_proper_for_analysis): Only add to all_module_statics
28884 if it is allocated.
28885 (write_node_summary_p, stream_out_bitmap,
28886 ipa_reference_write_optimization_summary,
28887 ipa_reference_read_optimization_summary): New.
28888 (struct ipa_opt_pass_d pass_ipa_reference): Add
28889 optimization summary streaming.
28890 * lto-cgraph.c (referenced_from_this_partition_p,
28891 reachable_from_this_partition_p): New functions.
28892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28893 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28894 * opts.c (decode_options): Enable ipa_reference.
28895 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28896 * lto-streamer.h (referenced_from_this_partition_p,
28897 reachable_from_this_partition_p): Declare.
28899 2010-05-15 Richard Guenther <rguenther@suse.de>
28901 PR tree-optimization/44038
28902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28903 taking the address of a V_C_E of a constant.
28905 2010-05-14 Jan Hubicka <jh@suse.cz>
28907 * tree.h (memory_identifier_string): Remove.
28908 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28909 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28910 statics_not_written.
28911 (ipa_reference_optimization_summary_d): New structure.
28912 (ipa_reference_optimization_summary_t): New type and vector.
28913 (ipa_reference_vars_info_d): Embedd structures instead of using
28915 (reference_vars_to_consider): Remove out of GGC space.
28916 (module_statics_escape): Remove.
28917 (global_info_obstack): Rename to ...
28918 (optimization_summary_obstack): ... this one.
28919 (initialization_status_t): Remove.
28920 (memory_identifier_string): Remove.
28921 (get_reference_vars_info): Fix indenting.
28922 (set_reference_vars_info): Likewise.
28923 (get_reference_optimization_summary): New.
28924 (set_reference_optimization_summary): New.
28925 (get_global_reference_vars_info): Remove.
28926 (ipa_reference_get_read_global): Remove.
28927 (ipa_reference_get_written_global): Remove.
28928 (ipa_reference_get_not_read_global): Update.
28929 (ipa_reference_get_not_written_global): Update.
28930 (is_proper_for_analysis): Outlaw addressable.
28931 (propagate_bits): Update for new datastructures.
28932 (analyze_variable): Remove.
28933 (init_function_info): Update for new datastructures.
28934 (clean_function_local_data): Remove.
28935 (clean_function): Remove.
28936 (copy_global_bitmap): Use optimizations_summary_obstack.
28937 (duplicate_node_data): Duplicate optimization summary only.
28938 (remove_node_data): Remove optimization summary only.
28939 (generate_summary): Do not analyze variables; do not compute
28940 module_statics_escape; do not prune solutions by it.
28941 (read_write_all_from_decl): Fix typos in comments.
28942 (propagate): Doscover readonly and nonaddressable first;
28943 update for new datastructures; share global bitmaps.
28944 * ipa-reference.h (ipa_reference_get_read_global,
28945 ipa_reference_get_written_global): Remove.
28946 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28947 * Makefile.in: Remove ipa-refereference from GT files.
28949 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28952 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28953 for all SYMBOL_REF_DECLs.
28955 2010-05-14 Jan Hubicka <jh@suse.cz>
28957 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28958 (varpool_all_refs_explicit_p): New inline function.
28959 * ipa-reference.c: Update comment.
28960 (module_statics_written): Remove.
28961 (get_static_decl): Remove.
28962 (ipa_init): Do not initialize module_statics_written.
28963 (analyze_function): Likewise.
28964 (generate_summary): Likewise; do not compute module_statics_readonly
28965 and do not update variable flags.
28966 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28967 * ipa.c: Inlucde flags.h
28968 (cgraph_local_node_p): New.
28969 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28970 promote functions to local.
28971 (ipa_discover_readonly_nonaddressable_vars): New function.
28972 (function_and_variable_visibility): Use cgraph_local_node_p.
28973 * varpool.c (varpool_finalize_decl): Set force_output for
28974 DECL_PRESERVE_P vars.
28976 2010-05-14 Jan Hubicka <jh@suse.cz>
28978 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28980 2010-05-14 Richard Guenther <rguenther@suse.de>
28982 PR tree-optimization/44119
28983 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28984 a PHI node necessary.
28986 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28988 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28990 2010-05-14 Jason Merrill <jason@redhat.com>
28993 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28994 (gimple_call_set_nothrow): New.
28995 * gimple.c (gimple_build_call_from_tree): Call it.
28996 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28999 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29000 * gimple.h: Declare it.
29001 * gimple.c (gimple_build_eh_filter): No ops.
29003 2010-05-14 Jan Hubicka <jh@suse.cz>
29005 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29006 nodes already in queue.
29007 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29008 re-enqueueing node.
29010 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29013 * cfgexpand.c (expand_debug_expr): If non-memory op0
29014 has BLKmode, return NULL.
29016 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29018 * config.gcc: Add support for --with-cpu option for bdver1.
29019 * config/i386/i386.h (TARGET_BDVER1): New macro.
29020 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29021 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29022 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29023 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29024 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29025 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29026 (processor_type): Add PROCESSOR_BDVER1.
29027 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29028 processor_type in config/i386/i386.h.
29029 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29030 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29031 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29032 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29033 to emit packed xor instead of packed double/packed integer
29034 xor for SSE and AVX when moving a zero value.
29035 * config/i386/sse.md: Add check for
29036 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29037 movapd/movdqa for SSE and AVX.
29038 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29039 single logical operations i.e and, or and xor instead of packed double
29040 logical operations for SSE and AVX.
29041 * config/i386/i386-c.c (ix86_target_macros_internal):
29042 Add PROCESSOR_BDVER1.
29043 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29044 (has_fma4, has_xop): New.
29045 * config/i386/i386.c (bdver1_cost): New variable.
29046 (m_BDVER1): New macro.
29047 (m_AMD_MULTIPLE): Add m_BDVER1.
29048 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29049 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29050 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29051 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29052 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29053 x86_tune_sse_partial_reg_dependency,
29054 x86_tune_sse_unaligned_load_optimal,
29055 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29056 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29057 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29058 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29059 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29060 Enable/disable for bdver1.
29061 (processor_target_table): Add bdver1_cost.
29062 (cpu_names): Add bdver1.
29063 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29064 processor_alias_table.
29065 (ix86_expand_vector_move_misalign): Change.
29066 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29067 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29068 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29069 of movupd/movdqu for SSE and AVX.
29070 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29071 (ix86_tune_adjust_cost): Add code for bdver1.
29072 (standard_sse_constant_opcode): Add check for
29073 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29074 of packed double xor for SSE and AVX.
29076 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29078 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29079 result to unsigned.
29081 2010-05-14 Tristan Gingold <gingold@adacore.com>
29083 * toplev.c (default_debug_hooks): Remove this variable.
29084 (process_options): Remove assignments to default_debug_hooks.
29086 2010-05-14 Martin Jambor <mjambor@suse.cz>
29088 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29089 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29090 * langhooks.h (struct lang_hooks_for_decls): Removed field
29092 * tree.c (free_lang_data): Remove assignment to
29093 lang_hooks.fold_obj_type_ref.
29094 * tree.def (OBJ_TYPE_REF): Update comment.
29096 2010-05-14 Richard Guenther <rguenther@suse.de>
29098 PR tree-optimization/44124
29099 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29101 2010-05-14 Alan Modra <amodra@gmail.com>
29104 * config/rs6000/rs6000.c (struct machine_function): Reorder
29105 fields for better packing. Add lr_save_state.
29106 (rs6000_ra_ever_killed): Return lr_save_state if set.
29107 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29109 2010-05-13 Jan Hubicka <jh@suse.cz>
29111 * varpool.c (decide_is_variable_needed): Drop code checking
29112 TREE_SYMBOL_REFERENCED.
29114 2010-05-13 Jan Hubicka <jh@suse.cz>
29116 * final.c (output_addr_const): Do not call mark_decl_referenced.
29117 * cgraphunit.c (process_function_and_variable_attributes): Use
29118 mark_needed_node dirrectly.
29119 (assemble_thunk): Do not call mark_decl_referenced.
29121 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29123 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29125 2010-05-13 Jeff Law <law@redhat.com>
29127 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29129 (print_conflicts): Call print_allocno_conflicts.
29131 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29134 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29137 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29139 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29140 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29141 * config/i386/t-mingw-w32: New.
29142 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29144 2010-05-13 Martin Jambor <mjambor@suse.cz>
29146 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29148 * gimple-fold.c (get_base_binfo_for_type): New function.
29149 (gimple_get_relevant_ref_binfo): Likewise.
29150 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29151 (gimple_fold_obj_type_ref): Likewise.
29152 (fold_gimple_call): Simplify condition for folding virtual calls
29153 and call gimple_fold_obj_type_ref.
29154 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29155 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29157 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29159 * config/rs6000/rs6000-protos.h
29160 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29161 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29162 (rs6000_debug_mode_dependent_address)
29163 (rs6000_mode_dependent_address_ptr): Likewise.
29165 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29168 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29170 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29171 * tree-sra.c (create_access_replacement): Call unshare_expr before
29172 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29173 * dwarf2out.c: Include tree-flow.h.
29174 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29175 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29176 Handle DW_OP_bit_piece.
29177 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29178 construct_piece_list, adjust_piece_list): New functions.
29179 (add_var_loc_to_decl): Handle SRA optimized variables.
29180 Adjust for var_loc_note to loc field renaming.
29181 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29182 in VAR_LOCATION note.
29183 (new_loc_descr_op_bit_piece): New function.
29184 (dw_sra_loc_expr): New function.
29185 (dw_loc_list): Use it. Don't handle the last range after the
29186 loop, handle it inside of the loop. Adjust for var_loc_note
29187 to loc field renaming.
29188 (add_location_or_const_value_attribute): Only special case
29189 single entry loc lists if loc is NOTE_P. Adjust for
29190 var_loc_note to loc field renaming.
29191 (dwarf2out_var_location): Don't set newloc->var_loc_note
29192 and newloc->next here.
29194 2010-05-12 Jan Hubicka <jh@suse.cz>
29196 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29198 * cgraph.h (cgraph_only_called_directly_p,
29199 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29200 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29201 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29203 * ipa.c (cgraph_remove_unreachable_nodes): Use
29204 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29206 * tree-inline.c (copy_bb): Check address_taken flag.
29207 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29208 externally_visible flag.
29210 2010-05-12 Jason Merrill <jason@redhat.com>
29214 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29215 * sdbout.c (plain_type_1): Likewise.
29216 * dwarf2out.c (is_base_type): Likewise.
29217 (gen_type_die_with_usage): Likewise. Generate
29218 DW_TAG_unspecified_type for any LANG_TYPE.
29220 2010-05-12 Jan Hubicka <jh@suse.cz>
29222 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29224 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29225 (cgraph_clone_edge): Update.
29226 (cgraph_node_remove_callees): Remove indirect calls too.
29227 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29228 (cgraph_create_indirect_edge): Update prototype.
29229 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29230 is_proper_for_analysis.
29231 (add_new_function, visited_nodes, function_insertion_hook_holder,
29232 get_local_reference_vars_info, mark_address_taken, mark_address,
29233 mark_load, mark_store, check_asm_memory_clobber, check_call,
29234 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29235 (ipa_init): Do not initialize visited_nodes;
29236 function_insertion_hook_holder.
29237 (analyze_variable): Rewrite.
29238 (analyze_function): Rewrite.
29239 (copy_local_bitmap): Remove.
29240 (duplicate_node_dat): Do not duplicate local info.
29241 (generate_summary): Simplify to only walk cgraph.
29242 (write_node_summary_p, ipa_reference_write_summary,
29243 ipa_reference_read_summary): Remove.
29244 (propagate): Do not remove function insertion;
29246 (pass_ipa_reference): NULLify summary handling fields.
29247 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29248 (input_edge): Input ecf_flags.
29249 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29250 (update_indirect_edges_after_inlining): Ignore edges with unknown
29253 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29255 * implicit-zee.c: New file.
29256 * tree-pass.h (pass_implicit_zee): Declare.
29257 * passes.c (init_optimization_passes): Add zee pass.
29258 * common.opt (fzee): New flag.
29259 * timevar.def (TV_ZEE): Define.
29260 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29262 * Makefile.in (implicit-zee.o): Add new build file.
29264 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29265 Nathan Froyd <froydnj@codesourcery.com>
29267 * c-common.c (sync_resolve_params): Remove write-only variable.
29269 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29271 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29272 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29273 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29274 * targhooks.c (default_mode_dependent_address_p): New function.
29275 * targhooks.h (default_mode_dependent_address_p): Declare function.
29276 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29277 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29278 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29279 target hook. Change return type to bool.
29280 * recog.h (mode_dependent_address_p): Change return type to bool.
29282 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29283 Nathan Froyd <froydnj@codesourcery.com>
29285 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29286 build_function_type_2, build_function_type_3): Remove.
29287 (mudflap_init): Use build_function_type_list.
29289 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29290 Nathan Froyd <froydnj@codesourcery.com>
29292 * coverage.c (build_fn_info_value): Call build_constructor instead of
29293 build_constructor_from_list.
29294 (build_ctr_info_value): Likewise.
29295 (build_gcov_info): Likewise.
29297 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29299 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29300 resultant constructor.
29301 (build_constructor_single): Don't set TREE_CONSTANT.
29302 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29304 2010-05-12 Jan Hubicka <jh@suse.cz>
29306 * cgraph.h (struct varpool_node): Add aux.
29307 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29308 * varpool.c (varpool_remove_node): Do not remove initializer.
29309 (varpool_reset_queue): Export.
29310 (varpool_finalize_decl): Volatile vars are forced to be output.
29311 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29313 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29314 process_references, varpool_can_remove_if_no_refs): New functions.
29315 (cgraph_remove_unreachable_nodes): Handle variables too.
29317 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29320 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29322 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29324 PR middle-end/44085
29325 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29326 change value of ORT_TASK.
29327 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29328 (omp_notice_threadprivate_variable): New function.
29329 (omp_notice_variable): Call it for threadprivate variables.
29330 If enclosing ctx is a task, print enclosing task rather than
29331 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29332 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29333 if task has untied clause.
29336 * dwarf2out.c (base_type_die): Don't add name attribute here.
29337 (modified_type_die): Instead of sizetype use
29338 its underlying original type. If a DW_TAG_base_type doesn't
29339 have name added, add __unknown__.
29340 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29341 always call force_type_die instead.
29343 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29345 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29346 for __stack_chk_guard.
29348 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29350 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29351 don't call start_source_file debug hook here...
29352 (finish_options): ... but here, after outputting predefined and
29353 command line defines and undefs.
29355 PR middle-end/44071
29356 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29358 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29359 optimizing away empty bb with no successors, move over its
29360 footer chain to fallthru predecessor.
29361 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29362 (rtl_split_edge): For asm goto call patch_jump_insn even if
29363 splitting fallthru edge.
29366 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29367 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29368 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29369 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29373 * c-parser.c (c_parser_expression): Mark LHS of a comma
29374 expression as read if it is a decl, handled component or
29375 COMPOUND_EXPR with that on the RHS.
29376 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29377 if it is a decl or handled component.
29379 2010-05-11 Jan Hubicka <jh@suse.cz>
29381 * lto-symtab.c (lto_symtab_free): New function.
29382 * lto-streamer.h (lto_symtab_free): Declare.
29384 2010-05-11 Jan Hubicka <jh@suse.cz>
29386 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29387 that if function is needed it is reachable.
29388 (lto_output_node): See if it the function is reachable or referenced.
29389 (output_cgraph): Update call of lto_output_node.
29390 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29392 2010-05-11 Jan Hubicka <jh@suse.cz>
29394 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29397 2010-05-11 Jan Hubicka <jh@suse.cz>
29399 PR tree-optimize/44063
29400 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29402 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29404 (estimate_function_body_sizes): Compute sizes even when disregarding.
29406 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29408 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29410 2010-05-11 Jan Hubicka <jh@suse.cz>
29412 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29413 into every boundary.
29415 2010-05-11 Jan Hubicka <jh@suse.cz>
29417 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29419 2010-05-11 Jan Hubicka <jh@suse.cz>
29421 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29422 lto_streamer_cache_delete): Put nodes into heap.
29423 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29426 2010-05-11 Jan Hubicka <jh@suse.cz>
29428 * cgraphbuild.c (cgraph_rebuild_references): New.
29429 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29430 out extern inlines.
29431 * cgraph.h (cgraph_rebuild_references): Declare.
29432 * tree-inline.c (tree_function_versioning): Use it.
29433 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29435 2010-05-11 Jan Hubicka <jh@suse.cz>
29437 * cgraph.c: Include ipa-utils.h
29438 (cgraph_create_virtual_clone): Update references.
29439 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29441 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29443 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29444 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29447 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29449 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29451 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29453 * gcc.c (execute): For -### don't quote arguments that
29454 contain just alphanumerics and _/-. characters.
29455 * doc/invoke.texi: Document that change for -###.
29458 * df-problems.c (struct dead_debug): Add to_rescan field.
29459 (dead_debug_init): Clear to_rescan field.
29460 (dead_debug_finish): Rescan all debug insns in to_rescan
29461 bitmap and free the bitmap.
29462 (dead_debug_insert_before): Instead of rescanning debug insns
29463 immediately queue their rescanning until dead_debug_finish.
29464 (df_note_bb_compute): After dead_debug_add do continue instead
29467 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29470 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29471 clear also INSN_REG_USE_LIST.
29473 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29475 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29477 2010-05-10 Jan Hubicka <jh@suse.cz>
29479 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29482 2010-05-10 Jan Hubicka <jh@suse.cz>
29484 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29486 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29487 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29488 (lto_streamer_cache_create): Init alloc pool.
29489 (lto_streamer_cache_delete): Free alloc pool.
29490 * lto-streamer.h: Include alloc pool.
29491 (lto_streamer_cache_d): Use alloc pool.
29492 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29494 2010-05-10 Jan Hubicka <jh@suse.cz>
29496 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29497 * cgraphbuild.c: Include except.h
29498 (record_type_list, record_eh_tables): New function.
29499 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29501 2010-05-10 Jan Hubicka <jh@suse.cz>
29503 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29504 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29505 rather than unused.
29507 2010-05-10 Michael Matz <matz@suse.de>
29509 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29510 (can_reassociate_p): Use FLOAT_TYPE_P.
29511 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29512 (vect_force_simple_reduction): ... this.
29513 * tree-parloops.c (gather_scalar_reductions): Use
29514 vect_force_simple_reduction.
29515 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29516 vect_is_simple_reduction, add modify argument, if true rewrite
29517 "a-b" into "a+(-b)".
29518 (vect_is_simple_reduction, vect_force_simple_reduction): New
29520 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29522 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29523 Vladimir Makarov <vmakarov@redhat.com>
29525 PR rtl-optimization/44012
29526 * ira-build.c (remove_unnecessary_allocnos): Nullify
29527 regno_allocno_map of the removed allocno.
29529 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29531 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29533 * configure: Regenerate.
29535 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29537 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29539 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29540 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29542 * configure: Regenerate.
29544 2010-05-10 Richard Guenther <rguenther@suse.de>
29546 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29547 marked if the entry identifier is marked.
29549 2010-05-10 Richard Guenther <rguenther@suse.de>
29551 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29552 (handle_fnspec_attribute): New function.
29553 * gimple.h (gimple_call_return_flags): Declare.
29554 (gimple_call_arg_flags): Likewise.
29555 * gimple.c (gimple_call_arg_flags): New function.
29556 (gimple_call_return_flags): Likewise.
29557 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29558 New argument flags.
29559 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29560 return value flags.
29561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29562 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29564 (make_heapvar_for): ... this new function.
29565 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29566 (handle_lhs_call): Likewise.
29567 (find_func_aliases): Adjust.
29569 2010-05-10 Richard Guenther <rguenther@suse.de>
29571 PR tree-optimization/44050
29572 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29574 2010-05-10 Wei Guozhi <carrot@google.com>
29577 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29579 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29582 * c-typeck.c (lookup_field): Take a type directly. Update
29584 (build_component_ref): Update call to lookup_field.
29585 (set_init_label): Use lookup_field to find initialized field.
29586 Handle returned list of fields like a sequence of designators.
29588 2010-05-09 Richard Guenther <rguenther@suse.de>
29590 PR middle-end/44024
29591 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29592 handle &FUNCTION_DECL.
29594 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29597 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29598 structures and unions recursively.
29599 (detect_field_duplicates): Move duplicate detection with a hash to
29600 detect_field_duplicates_hash. Always use a hash if anonymous
29601 structures or unions are present.
29602 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29605 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29608 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29609 detect Atom, Core 2 and Core i7.
29611 2010-05-09 Richard Guenther <rguenther@suse.de>
29613 * gcc.c (store_arg): Handle temporary file deletion for
29616 2010-05-09 Richard Guenther <rguenther@suse.de>
29618 PR middle-end/44043
29619 * ipa-inline.c (estimate_function_body_sizes): Return after
29620 disregarding inline limits.
29622 2010-05-09 Richard Guenther <rguenther@suse.de>
29624 * gcc.c (store_arg): Revert last change.
29626 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29628 PR middle-end/28685
29629 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29630 (optimize_ops_list): Call it.
29632 2010-05-08 Richard Guenther <rguenther@suse.de>
29634 PR tree-optimization/44030
29635 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29636 NECESSARY flag if we propagate from a inserted expression.
29638 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29640 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29641 domain types as equal if they are both PLACEHOLDER_EXPRs.
29643 2010-05-08 Richard Guenther <rguenther@suse.de>
29645 * lto-wrapper.c (run_gcc): Remove linker output from
29646 command line for LTRANS invocation.
29648 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29650 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29651 lto-macho as lto_binary_reader.
29652 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29653 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29654 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29655 in lto_start and lto_end calls.
29656 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29658 (scan_prog_file): Update is_elf_or_coff call.
29659 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29661 * collect2.c (main): Fix enum comparison.
29663 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29665 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29666 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29667 and TARGET_ASM_LTO_END.
29668 * darwin.c: Include obstack.h and lto-streamer.h.
29669 (lto_section_names_offset, lto_section_names_obstack,
29670 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29672 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29673 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29674 to a temporary file.
29675 (darwin_asm_lto_end): New function. Restore asm_out_file.
29676 (darwin_asm_named_section): For LTO sections, replace the name with
29677 the offset of the section name in a string table, and build this
29679 (darwin_file_start): Initialize global vars for LTO support.
29680 (darwin_file_end): If output to asm_out_file was redirected, append it
29681 to the proper asm_out_file here. Add the section names section.
29683 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29685 * c-pragma.c (pending_weak_d, pending_weak): New.
29686 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29687 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29688 handle_pragma_weak): Update the uses of pending_weaks.
29690 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29692 PR documentation/44016
29693 * doc/standards.texi (Standards): Link to unversioned
29694 cxx0x_status.html page.
29696 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29699 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29700 in addition to TREE_USED, to avoid "set but unused" warnings.
29702 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29704 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29705 (is_loop_prefetching_profitable): Do not insert prefetches
29706 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29707 times the prefetch ahead distance.
29709 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29711 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29712 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29713 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29716 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29718 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29719 a diagnostic info when the insn-to-mem ratio is too small.
29721 2010-05-07 Richard Guenther <rguenther@suse.de>
29723 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29725 (store_arg): Queue temp_filename for deletion instead of
29726 the whole argument.
29728 2010-05-07 Richard Guenther <rguenther@suse.de>
29730 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29731 (run_gcc): Handle LTRANS phase invocation.
29732 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29734 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29736 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29737 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29739 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29741 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29743 2010-05-07 Richard Guenther <rguenther@suse.de>
29745 PR tree-optimization/44020
29746 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29747 code when PRE is not yet initialized.
29749 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29751 * config/mips/dbxmdebug.h: Remove.
29752 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29754 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29756 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29757 with null pointer and also warn about ordered comparison of zero with
29758 pointer if -Wextra.
29760 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29762 * graphite-blocking.c
29763 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29764 * graphite-clast-to-gimple.c
29765 (clast_to_gcc_expression): Same.
29766 (precision_for_value): Same.
29767 (precision_for_interval): Same.
29768 (gcc_type_for_interval): Same.
29769 (graphite_create_new_guard): Same.
29770 (compute_bounds_for_level): Same.
29771 (graphite_create_new_loop_guard): Same.
29772 * graphite-interchange.c
29773 (build_linearized_memory_access): Same.
29774 (pdr_stride_in_loop): Same.
29775 (memory_strides_in_loop_1): Same.
29776 (memory_strides_in_loop): Same.
29777 (extend_scattering): Same.
29778 (psct_scattering_dim_for_loop_depth): Same.
29779 (pbb_number_of_iterations): Same.
29781 (debug_iteration_domains): Same.
29783 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29784 (ppl_set_inhomogeneous_gmp): Same.
29785 (ppl_strip_loop): Same.
29786 (ppl_lexico_compare_linear_expressions): Same.
29787 (ppl_read_polyhedron_matrix): Same.
29788 (ppl_max_for_le_pointset): Same.
29790 (ppl_read_polyhedron_matrix): Same.
29791 (tree_int_to_gmp): Same.
29792 (gmp_cst_to_tree): Same.
29793 (ppl_set_inhomogeneous): Same.
29794 (ppl_set_inhomogeneous_tree): Same.
29795 (ppl_set_coef): Same.
29796 (ppl_set_coef_tree): Same.
29797 * graphite-sese-to-poly.c
29798 (build_pbb_scattering_polyhedrons): Same.
29799 (build_scop_scattering): Same.
29800 (scan_tree_for_params_right_scev): Same.
29801 (scan_tree_for_params): Same.
29802 (find_params_in_bb): Same.
29803 (find_scop_parameters): Same.
29804 (add_upper_bounds_from_estimated_nit): Same.
29805 (build_loop_iteration_domains): Same.
29806 (add_condition_to_domain): Same.
29807 (pdr_add_memory_accesses): Same.
29809 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29811 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29812 CLooG's value_* macros to their respective mpz_* counterparts.
29813 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29814 (graphite_create_new_loop_guard): Same.
29815 * graphite-interchange.c (build_linearized_memory_access): Same.
29816 (pdr_stride_in_loop): Same.
29817 (memory_strides_in_loop_1): Same.
29818 (1st_interchange_profitable_p): Same.
29819 * graphite-poly.c (extend_scattering): Same.
29820 (psct_scattering_dim_for_loop_depth): Same.
29821 (pbb_number_of_iterations): Same.
29822 (pbb_number_of_iterations_at_time): Same.
29823 * graphite-poly.h (new_1st_loop): Same.
29824 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29825 (oppose_constraint): Same.
29826 (insert_constraint_into_matrix): Same.
29827 (ppl_set_inhomogeneous_gmp): Same.
29828 (ppl_set_coef_gmp): Same.
29829 (ppl_strip_loop): Same.
29830 (ppl_lexico_compare_linear_expressions): Same.
29831 (ppl_max_for_le_pointset): Same.
29832 (ppl_min_for_le_pointset): Same.
29833 (ppl_build_realtion): Same.
29834 * graphite-ppl.h (gmp_cst_to_tree): Same.
29835 (ppl_set_inhomogeneous): Same.
29836 (ppl_set_inhomogeneous_tree): Same.
29837 (ppl_set_coef): Same.
29838 (ppl_set_coef_tree): Same.
29839 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29840 (build_scop_scattering): Same.
29841 (add_value_to_dim): Same.
29842 (scan_tree_for_params_right_scev): Same.
29843 (scan_tree_for_params_int): Same.
29844 (scan_tree_for_params): Same.
29845 (find_params_in_bb): Same.
29846 (find_scop_parameters): Same.
29847 (add_upper_bounds_from_estimated_nit): Same.
29848 (build_loop_iteration_domains): Same.
29849 (create_linear_expr_from_tree): Same.
29850 (add_condition_to_domain): Same.
29851 (pdr_add_memory_accesses): Same.
29853 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29854 Jason Merrill <jason@redhat.com>
29856 * c-common.c (c_common_reswords): Add nullptr.
29857 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29858 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29859 (gen_type_die_with_usage): Likewise.
29860 * dbxout.c (dbxout_type): Likewise.
29861 * sdbout.c (plain_type_1): Likewise.
29863 2010-05-06 Jason Merrill <jason@redhat.com>
29865 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29866 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29868 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29870 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29871 stripping WITH_SIZE_EXPR.
29872 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29875 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29877 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29878 list of obsolete configurations.
29879 Disabled check for obsolete configurations.
29880 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29881 Removed support for previous versions.
29882 * config/mips/iris.h: Removed.
29883 * config/mips/iris5.h: Removed.
29884 * config/mips/iris6.h: Merged old iris.h contents.
29885 (TARGET_IRIX): Removed.
29886 (DRIVER_SELF_SPECS): Removed mabi=32.
29887 (IDENT_ASM_OP): Removed undef.
29888 (STARTFILE_SPEC): Removed mabi=32.
29889 (ENDFILE_SPEC): Likewise.
29890 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29891 (MACHINE_TYPE): Update for IRIX 6.5.
29892 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29893 TARGET_IRIX by TARGET_IRIX6.
29894 (mips_file_start): Likewise.
29895 (mips_output_external): Remove IRIX 5/6 O32 support.
29896 (mips_output_function_prologue): Likewise.
29897 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29899 (TARGET_CPU_CPP_BUILTINS): Likewise.
29900 (TARGET_IRIX): Removed.
29901 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29902 (MULTILIB_DIRNAMES): Removed 32.
29903 (MULTILIB_OSDIRNAMES): Removed ../lib.
29904 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29905 (Specific, mips-sgi-irix5): Document removal.
29906 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29907 Remove references to older IRIX 6 releases and the O32 ABI.
29909 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29912 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29913 instead of DF_REF_REAL_REG.
29915 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29918 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29919 handling to still return true for x64 targets.
29921 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29923 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29925 2010-05-06 Jan Hubicka <jh@suse.cz>
29927 PR tree-optimization/43791
29928 * ipa-inline.c (update_caller_keys): Remove bogus
29929 disregard_inline_limits check.
29931 2010-05-06 Michael Matz <matz@suse.de>
29933 PR tree-optimization/43984
29934 * tree-ssa-pre.c (inserted_phi_names): Remove.
29935 (inserted_exprs): Change to bitmap.
29936 (create_expression_by_pieces): Set bits, don't append to vector.
29937 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29938 (eliminate): Don't look at inserted_phi_names, remove deleted
29939 insns from inserted_exprs.
29940 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29941 (init_pre, fini_pre): Allocate and free bitmaps.
29942 (execute_pre): Insert insns on edges before elimination.
29944 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29946 * tree.c (initializer_zerop): Handle STRING_CST.
29948 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29951 * doc/invoke.texi (Wimplicit): Document as C only.
29952 * opts.c (common_handle_option): Add argument kind.
29953 (handle_option): Rename as read_cmdline_option. Factor out code to...
29954 (handle_option): ... here. New.
29955 (handle_options): Rename as read_cmdline_options.
29956 (decode_options): Update call.
29957 (set_option): Use option index instead of option pointer. Classify
29958 diagnostics correctly.
29959 (enable_warning_as_error): Call handle_option.
29960 * opts.h (set_option): Update declaration.
29961 (handle_option): Declare.
29962 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29963 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29964 * c-opts.c (set_Wimplicit): Delete.
29965 (c_family_lang_mask): New static constant.
29966 (c_common_handle_option): Add argument kind. Use handle_option
29967 instead of set_Wimplicit.
29968 (c_common_post_options): warn_implicit and warn_implicit_int
29969 are disabled by default.
29970 * c-common.c (warn_implicit): Do not define here.
29971 * c-common.h (warn_implicit): Do not declare here.
29972 (c_common_handle_option): Update declaration.
29973 * lto-opts.c (lto_reissue_options): Update call to set_option.
29975 2010-05-06 Richard Guenther <rguenther@suse.de>
29977 PR tree-optimization/43571
29978 * domwalk.c (walk_dominator_tree): Walk the dominator
29979 sons in more optimal order.
29981 2010-05-06 Richard Guenther <rguenther@suse.de>
29983 PR tree-optimization/43934
29984 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29985 (stmt_cost): Likewise.
29986 (extract_true_false_args_from_phi): New helper.
29987 (determine_max_movement): For PHI nodes verify we can hoist them
29988 and compute their cost.
29989 (determine_invariantness_stmt): Handle PHI nodes.
29990 (move_computations_stmt): Likewise. Hoist PHI nodes in
29991 if-converted form using COND_EXPRs.
29992 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29993 (tree_ssa_lim): Likewise.
29994 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29995 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29997 2010-05-06 Richard Guenther <rguenther@suse.de>
29999 PR tree-optimization/43987
30000 * tree-ssa-structalias.c (could_have_pointers): For possibly
30001 address-taken variables force pointers to be recorded.
30002 (create_variable_info_for_1): Likewise.
30003 (push_fields_onto_fieldstack): Pass in wheter all fields
30004 must have pointers.
30005 (find_func_aliases): Query types instead of vars whether
30006 they contain pointers where appropriate.
30008 2010-05-06 Jan Hubicka <jh@suse.cz>
30010 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30011 (record_reference, mark_address, mark_load, mark_store): Record
30013 (record_references_in_initializer): Update call of record_references.
30014 (rebuild_cgraph_edges): Remove all references before rebuiding.
30015 * cgraph.c (cgraph_create_node): Clear ref list.
30016 (cgraph_remove_node): Remove references.
30017 (dump_cgraph_node): Dump references.
30018 (cgraph_clone_node): Clone references.
30019 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30020 (struct cgraph_node, varpool_node): Add ref_lst.
30021 * ipa-ref.c: New file.
30022 * ipa-ref.h: New file.
30023 * ipa-ref-inline.h: New file.
30024 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30025 (referenced_from_other_partition_p): New function.
30026 (lto_output_varpool_node): Take set arugment; call
30027 referenced_from_other_partition.
30028 (lto_output_ref): New.
30029 (add_references): New.
30030 (output_refs): New.
30031 (output_cgraph): Compute boundary based on references; output refs.
30032 (output_varpool): Accept cgraph_node_set argument.
30035 (input_cgraph): Call input_refs.
30036 * lto-section-in.c (lto_section_name): Add refs.
30037 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30038 (ipa-ref.o): New file.
30039 * varpool.c (varpool_node): Clear ipa ref list.
30040 (varpool_remove_node): Remove references.
30041 (dump_varpool_node): Dump references.
30042 (varpool_assemble_decl): Only compile finalized ones.
30043 (varpool_extra_name_alias): Initialize ref list.
30044 * lto-streamer.c (lto-get_section_name): Add .refs section.
30045 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30046 (referenced_from_other_partition_p): Declared.
30048 2010-05-06 Ira Rosen <irar@il.ibm.com>
30050 PR tree-optimization/43901
30051 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30052 type is not NULL if it's transformation phase, and return
30053 FALSE if it's analysis.
30054 (vectorizable_conversion, vectorizable_operation,
30055 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30057 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30059 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30061 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30063 * config/mips/mips-protos.h
30064 (mips_small_register_classes_for_mode_p): Delete prototype.
30066 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30068 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30069 * config/arm/arm.c (multiple_operation_profitable_p,
30070 compute_offset_order): New static functions.
30071 (load_multiple_sequence, store_multiple_sequence): Use them.
30072 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30073 memory offsets, not register numbers.
30074 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30076 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30078 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30079 (get_pending_sizes, put_pending_size, put_pending_sizes):
30080 Update the uses of pending_sizes.
30081 * c-decl.c (store_parm_decls): Likewise.
30082 * c-tree.h (struct c_arg_info): Likewise.
30083 * tree.h: Update the prototype for get_pending_sizes and
30086 2010-05-05 Jason Merrill <jason@redhat.com>
30089 * c-common.c (handle_aligned_attribute): Respect
30090 ATTR_FLAG_TYPE_IN_PLACE.
30093 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30094 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30095 (TARGET_INITIALIZER): Use it.
30096 * c-common.c (attribute_takes_identifier_p): Call it.
30097 * c-common.h: Update prototype.
30098 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30099 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30101 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30104 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30105 DW_ID_down_case for Fortran compilation units.
30107 2010-05-05 Jan Hubicka <jh@suse.cz>
30109 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30112 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30114 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30115 a variable-sized RESULT_DECL.
30117 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30119 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30121 2010-05-05 Jason Merrill <jason@redhat.com>
30124 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30126 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30128 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30129 Jakub Jelinek <jakub@redhat.com>
30132 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30133 (dead_debug_init, dead_debug_finish): New functions.
30134 (dead_debug_add, dead_debug_insert_before): Likewise.
30135 (df_note_bb_compute): Initialize a dead_debug object, add dead
30136 debug uses to it, insert debug bind insns before death insns,
30137 reset debug insns that refer to pending uses at the end.
30138 * rtl.h (make_debug_expr_from_rtl): New prototype.
30139 * varasm.c (make_debug_expr_from_rtl): New function.
30141 2010-05-05 Jan Hubicka <jh@suse.cz>
30143 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30144 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30145 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30146 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30147 lto_varpool_encoder_encode_initializer_p,
30148 lto_set_varpool_encoder_encode_initializer): New functions.
30149 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30150 call output_varpool.
30151 (input_varpool_node): Do not always set analyzed.
30152 (input_cgraph_1): Return vector of cgraph nodes.
30153 (input_varpool_1): Return vector of varpools.
30154 (input_cgraph): Free the vectors.
30155 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30156 output only initializers needed.
30157 (lto_output): Only call output_cgraph.
30158 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30159 * lto-section-out.c (lto_new_out_decl_state): Initialize
30160 state->varpool_node_encoder.
30161 * lto-streamer.h (lto_varpool_encoder_d): New.
30162 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30163 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30164 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30165 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30166 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30168 (output_varpool, input_varpool): Remove declarations.
30170 2010-05-05 Jan Hubicka <jh@suse.cz>
30172 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30173 with body can prevail.
30175 2010-05-05 Jan Hubicka <jh@suse.cz>
30177 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30180 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30182 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30184 * gengtype.h (erro_at_line): Constify pos argument.
30186 * gengtype.c: Include hashtab.h.
30187 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30188 (error_at_line): Constify pos argument.
30189 (do_typedef): Initialize p->opt field.
30190 (get_file_gtfilename): Fix comment typo.
30191 (struct walk_type_data): Constify line field.
30192 (get_output_file_for_structure): New function.
30193 (write_local_func_for_structure): Constify orig_s argument.
30194 Use get_output_file_for_structure.
30195 (write_func_for_structure): Use get_output_file_for_structure.
30196 (INDENT): New define.
30197 (dump_pair, dump_type, dump_type_list, dump_typekind)
30198 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30199 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30201 (seen_types): New variable.
30202 (main): New variable do_dump. Process "-d" command line option.
30203 Call dump_everything if dump requested.
30205 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30207 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30208 in a temporary instead of invoking the macro multiple times.
30209 (track_expr_p): Likewise.
30211 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30213 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30215 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30216 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30217 conditions for printing notes.
30218 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30219 true, update documentation.
30220 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30222 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30225 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30228 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30231 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30232 (*sse_prologue_save_insn1): Likewise.
30233 (SSE prologue save splitter): Likewise.
30235 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30237 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30238 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30239 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30240 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30241 all decls. Call it on DECL_FIELD_OFFSET of fields.
30242 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30243 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30245 2010-05-04 Martin Jambor <mjambor@suse.cz>
30247 * tree-sra.c (build_access_from_expr_1): The first parameter type
30248 changed to simple tree.
30249 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30250 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30252 (build_accesses_from_assign): Removed all parameters except for a
30253 simple gimple statement. Now returns a simple bool.
30254 (scan_function): All non-analysis parts moved to separate functions
30255 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30256 parameters and updated both callers.
30257 (sra_modify_expr): Removed parameter data.
30258 (sra_modify_function_body): New function.
30259 (perform_intra_sra): Call sra_modify_function_body to modify the
30261 (replace_removed_params_ssa_names): Parameter data changed into
30262 adjustments vector.
30263 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30264 changed the parameter dont_convert to convert with the opposite
30266 (sra_ipa_modify_assign): Parameter data changed into adjustments
30267 vector, return value changed to bool.
30268 (ipa_sra_modify_function_body): New function.
30269 (sra_ipa_reset_debug_stmts): Updated a comment.
30270 (modify_function): Use ipa_sra_modify_function_body to modify function
30273 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30275 PR middle-end/43671
30276 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30277 (canon_true_dependence): Likewise.
30278 (write_dependence_p): Likewise.
30280 2010-05-04 Jan Hubicka <jh@suse.cz>
30282 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30283 * cgraphbuild.c: Include ipa-utils.h
30284 (record_reference_ctx): New struct.
30285 (record_reference): Simplify to work on initializers; not statements.
30286 (mark_address, mark_load, mark_store): New.
30287 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30288 walk PHI nodes too.
30289 (record_references_in_initializer): Update use of record_reference.
30290 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30291 walk PHI nodes too.
30293 2010-05-04 Jan Hubicka <jh@suse.cz>
30295 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30296 node will be removed anyway.
30297 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30298 relink aliases of node into prevailing node.
30299 * varpool.c (varpool_remove_node): Remove aliases properly;
30300 when removing node, remove all its aliases too; remove DECL_INITIAL
30301 of removed node; ggc_free the varpool node.
30303 2010-05-04 Richard Guenther <rguenther@suse.de>
30305 PR tree-optimization/43879
30306 * tree-ssa-structalias.c (alias_get_name): Use
30307 DECL_ASSEMBLER_NAME if available.
30308 (create_function_info_for): Return the varinfo node.
30309 (ipa_pta_execute): Associate same-body aliases and extra names
30310 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30312 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30314 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30316 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30319 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30320 only if HONOR_REG_ALLOC_ORDER is not defined.
30322 2010-05-04 Richard Guenther <rguenther@suse.de>
30324 PR tree-optimization/43949
30325 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30328 2010-04-26 Jason Merrill <jason@redhat.com>
30330 * c.opt (-fstrict-enums): New.
30331 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30333 2010-05-03 David Ung <davidu@mips.com>
30334 James E. Wilson <wilson@codesourcery.com>
30336 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30337 emit the trap instruction before the divide for TUNE_74K.
30339 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30341 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30342 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30343 based on the above, for new target hook.
30345 * hooks.c (hook_bool_mode_true): New generic hook.
30346 * hooks.h (hook_bool_mode_true): Add prototype.
30348 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30350 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30351 target hook, set to hook_bool_mode_false.
30352 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30353 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30354 with targetm.small_register_classes_for_mode_p.
30355 (find_reusable_reload): Likewise.
30356 (combine_reloads): Likewise.
30357 * reload1.c (reload_as_needed): Likewise.
30358 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30359 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30360 dead_or_predicable): Likewise.
30361 * regmove.c (optimize_reg_copy_1): Likewise.
30362 * calls.c (prepare_call_address): Likewise.
30363 (precompute_register_parameters): Likewise.
30365 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30367 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30368 implementation of the hook that considers all register classes
30369 small except for SH64.
30370 (sh_override_options): Use the new hook.
30371 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30374 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30376 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30377 implementation of the hook that considers all register classes
30379 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30382 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30384 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30385 implementation of the hook that considers all register classes
30387 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30390 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30392 * config/m32c/m32c.h: Likewise.
30393 * config/pdp11/pdp11.h: Likewise.
30394 * config/avr/avr.h: Likewise.
30395 * config/xtensa/xtensa.h: Likewise.
30396 * config/m68hc11/m68hc11.h: Likewise.
30397 * config/mn10300/mn10300.h: Likewise.
30398 * config/mcore/mcore.h: Likewise.
30399 * config/h8300/h8300.h: Likewise.
30400 * config/bfin/bfin.h: Likewise.
30402 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30403 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30405 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30407 * double-int.h (tree_to_double_int): Remove macro.
30408 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30409 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30410 (tree_to_double_int): New function.
30411 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30413 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30415 2010-05-03 Richard Guenther <rguenther@suse.de>
30417 PR tree-optimization/43971
30418 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30419 constraints in the !flag_delete_null_pointer_checks case.
30421 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30424 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30425 result mode matches original rtl mode.
30427 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30430 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30432 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30434 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30435 when processing flag options.
30437 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30439 * gcov-iov.c (main): Change format string placeholder
30440 from %#08x to 0x%08x.
30441 * genchecksum.c (dosum): Change format string placeholder
30442 from %#02x to 0x%02x.
30444 2010-05-02 Richard Guenther <rguenther@suse.de>
30446 PR tree-optimization/43879
30447 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30449 2010-05-02 Bruno Haible <bruno@clisp.org>
30451 * doc/extend.texi (Function Attributes): Fix a typo.
30453 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30456 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30457 placeholder from 0x%x to %#x.
30458 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30459 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30460 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30461 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30462 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30463 * config/i386/i386.c (ix86_target_string): Ditto.
30464 * config/i386/i386.c (output_pic_addr_const): Ditto.
30465 (print_operand): Ditto.
30467 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30469 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30470 placeholder from 0x%x to %#x.
30471 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30472 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30473 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30474 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30475 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30476 * optc-gen.awk: Ditto.
30477 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30478 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30479 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30480 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30482 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30484 * target.h (struct calls): Add function_value_regno_p field.
30485 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30486 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30487 * targhooks.c (default_function_value_regno_p): New function.
30488 * targhooks.h (default_function_value_regno_p): Declare function.
30489 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30490 * builtins.c. (apply_result_size): (Ditto.).
30491 * combine.c. (likely_spilled_retval_p): (Ditto.).
30492 * mode-switching.c. Include 'target.h'.
30493 (create_pre_exit): Use function_value_regno_p hook.
30494 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30495 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30496 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30498 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30499 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30500 (ix86_function_value_regno_p): Declare as static, change argument
30501 type to const unsigned int.
30502 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30504 2010-05-01 Richard Guenther <rguenther@suse.de>
30506 PR tree-optimization/43949
30507 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30509 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30511 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30513 * rtl.h (CONST_DOUBLE_P): Define.
30514 (rtx_to_double_int): Declare.
30515 * emit-rtl.c (rtx_to_double_int): New function.
30516 * dwarf2out.c (insert_double): New function.
30517 (loc_descriptor, add_const_value_attribute): Clean up, use
30518 rtx_to_double_int and insert_double functions.
30520 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30522 * doc/extend.texi (Inline): Add missing return keyword to examples.
30523 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30526 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30528 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30529 the variable part of the offset as well. Use highest_pow2_factor for
30530 all alignment checks.
30532 2010-04-30 Richard Guenther <rguenther@suse.de>
30534 PR tree-optimization/43879
30535 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30538 2010-04-30 Jan Hubicka <jh@suse.cz>
30540 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30542 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30544 2010-04-30 Jan Hubicka <jh@suse.cz>
30546 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30548 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30549 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30550 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30551 cgraph_node_set_needs_ltrans_p): Remove.
30553 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30555 * sdbout.c: Include vec.h, do not include varray.h.
30556 (deferred_global_decls, sdbout_global_decl,
30557 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30558 * toplev.c: Do not include varray.h.
30559 (dump_memory_report): Do not dump VARRAY statistics.
30560 * gengtype.c (open_base_file): Ignore varray.h.
30561 * Makefile.in: Update for abovementioned changes.
30562 Remove all traces of varray.c and varray.h.
30563 * varray.c: Remove file.
30564 * varray.h: Remove file.
30566 2010-04-30 Jan Hubicka <jh@suse.cz>
30568 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30571 2010-04-30 Jan Hubicka <jh@suse.cz>
30573 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30576 2010-04-30 Richard Guenther <rguenther@suse.de>
30578 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30579 constraints for CONSTRUCTOR.
30581 2010-04-30 Richard Guenther <rguenther@suse.de>
30584 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30585 first after all lowering passes.
30587 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30589 * toplev.c: Include varray.h for statistics dumping.
30590 * tree.h: Do not declare varray_head_tag.
30591 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30592 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30593 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30594 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30595 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30596 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30597 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30598 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30600 * Makefile.in: Update for abovementioned changes.
30602 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30605 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30607 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30609 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30610 Use this function to do machine-specific conversion.
30611 (picochip_legitimize_reload_address): Likewise.
30612 (picochip_legitimate_address_p): Check valid base register only if
30614 (picochip_check_conditional_copy): Check for modw only if opnd is
30616 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30617 to call the function in c.
30618 * config/picochip/picochip-protos.h
30619 (picochip_legitimize_reload_address): Define.
30620 * config/picochip/picochip.md (supported_compare1): Define.
30622 2010-04-30 Jan Hubicka <jh@suse.cz>
30624 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30625 (cgraph_global_info): Remove inlined.
30626 (LTO_cgraph_tag_names): Remove.
30627 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30628 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30629 simplify cgraph tags and document.
30630 (lto_output_node): Use only LTO_cgraph_unavail_node and
30631 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30632 for_functions_valid, global info, process and output flags.
30633 (input_overwrite_node): Initialize estimated stack size and
30634 estimated growth. Do not read flags we no longer store.
30635 (input_node): Likewise do not read info no longer stored.
30636 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30639 2010-04-30 Richard Guenther <rguenther@suse.de>
30641 PR tree-optimization/43879
30642 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30643 handle non-zero initializers.
30645 2010-04-30 Richard Guenther <rguenther@suse.de>
30647 * builtins.c (fold_builtin_1): Delete free (0).
30649 2010-04-29 Jan Hubicka <jh@suse.cz>
30651 * gengtype.c (open_base_files): Add lto-streamer.h
30652 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30653 (pass_ipa_cp): GGC collect.
30654 * toplev. (compile_file): Do not output symbols.
30655 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30656 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30657 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30658 * lto-section-in.c: Include ggc.h
30659 (lto_new_in_decl_state): Alloc in GGC.
30660 (lto_delete_in_decl_state): Likewise.
30661 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30664 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30667 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30668 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30669 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30670 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30671 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30672 account only if HONOR_REG_ALLOC_ORDER is not defined.
30673 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30674 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30676 2010-04-29 Jon Grant <04@jguk.org>
30678 * collect2.c (vflag): Change type from int to bool.
30680 (helpflag): New global bool.
30681 (main): Set vflag and debug with boolean, not integer truth values.
30682 Accept new "--help" option and output usage text if found.
30683 * collect2.h (vflag): Update prototype.
30686 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30689 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30691 2010-04-29 Richard Guenther <rguenther@suse.de>
30694 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30695 with ATTRIBUTE_UNUSED.
30697 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30700 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30701 INSN_P with NONDEBUG_INSN_P.
30702 (distance_non_agu_define): Likewise.
30703 (distance_agu_use): Likewise.
30705 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30707 From Dominique d'Humieres <dominiq@lps.ens.fr>
30709 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30712 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30714 * plugin.h (invoke_plugin_callbacks): New inline function.
30715 * plugin.c (flag_plugin_added): New global flag.
30716 (add_new_plugin): Initialize above flag.
30717 (invoke_plugin_callbacks): Rename to ...
30718 (invoke_plugin_callbacks_full): ... this.
30720 2010-04-28 Jan Hubicka <jh@suse.cz>
30722 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30723 (lto_varpool_replace_node): New.
30724 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30725 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30726 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30727 * cgraph.h (varpool_node_ptr): New type.
30728 (varpool_node_ptr): New vector.
30729 (varpool_node_set_def): New structure.
30730 (varpool_node_set): New type.
30731 (varpool_node_set): New vector.
30732 (varpool_node_set_element_def): New structure.
30733 (varpool_node_set_element, const_varpool_node_set_element): New types.
30734 (varpool_node_set_iterator): New type.
30735 (varpool_node): Add prev pointers, add used_from_other_partition,
30736 in_other_partition.
30737 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30738 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30739 varpool_get_node, varpool_remove_node): Declare.
30740 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30741 varpool_node_set_size): New inlines.
30742 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30743 * tree-pass.h (varpool_node_set_def): Forward declare.
30744 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30745 (ipa_write_optimization_summaries): Update prototype.
30746 * ipa-cp.c (ipcp_write_summary): Update.
30747 * ipa-reference.c (ipa_reference_write_summary): Update.
30748 * lto-cgraph.c (lto_output_varpool_node): New static function.
30749 (output_varpool): New function.
30750 (input_varpool_node): New static function.
30751 (input_varpool_1): New function.
30752 (input_cgraph): Input varpool.
30753 * ipa-pure-const.c (pure_const_write_summary): Update.
30754 * lto-streamer-out.c (lto_output): Update, output varpool too.
30755 (write_global_stream): Kill WPA hack.
30756 (produce_asm_for_decls): Update.
30757 (output_alias_pair_p): Handle variables.
30758 (output_unreferenced_globals): Output only needed partition of varpool.
30759 * ipa-inline.c (inline_write_summary): Update.
30760 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30762 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30763 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30764 varpool_node_set_new, varpool_node_set_add,
30765 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30766 debug_varpool_node_set): New functions.
30767 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30768 (execute_one_pass): Process new decls too.
30769 (ipa_write_summaries_2): Pass around vsets.
30770 (ipa_write_summaries_1): Likewise.
30771 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30773 (ipa_write_optimization_summaries_1): Pass around vsets.
30774 (ipa_write_optimization_summaries): Likewise.
30775 * varpool.c (varpool_get_node): New.
30776 (varpool_node): Update doubly linked lists.
30777 (varpool_remove_node): New.
30778 (dump_varpool_node): More dumping.
30779 (varpool_enqueue_needed_node): Update doubly linked lists.
30780 (decide_is_variable_needed): Kill ltrans hack.
30781 (varpool_finalize_decl): Kill lto hack.
30782 (varpool_assemble_decl): Skip decls in other partitions.
30783 (varpool_assemble_pending_decls): Update doubly linkes lists.
30784 (varpool_empty_needed_queue): Likewise.
30785 (varpool_extra_name_alias): Likewise.
30786 * lto-streamer.c (lto_get_section_name): Add vars section.
30787 * lto-streamer.h (lto_section_type): Update.
30788 (output_varpool, input_varpool): Declare.
30790 2010-04-28 Mike Stump <mikestump@comcast.net>
30792 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30794 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30796 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30797 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30798 (lto_input_ts_type_tree_pointers): Likewise.
30799 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30800 (lto_output_ts_type_tree_pointers): Likewise.
30802 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30804 Uniquization of constants at the Tree level
30805 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30806 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30808 (tree_output_constant_def): Declare.
30809 * gimplify.c (gimplify_init_constructor): When using block copy, first
30810 uniquize the constant constructor on the RHS.
30811 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30812 DECL_IN_CONSTANT_POOL flag.
30813 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30814 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30816 (assemble_variable): Deal with symbols belonging to the tree constant
30818 (get_constant_section): Add ALIGN parameter and simplify.
30819 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30820 (assemble_constant_contents): Use the expression of the VAR_DECL.
30821 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30822 (tree_output_constant_def): New global function.
30823 (mark_constant): Use the expression of the VAR_DECL.
30824 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30826 (output_object_block): Likewise and assemble the expression.
30828 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30830 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30831 hash_tree, eq_tree): New tree hash table.
30832 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30833 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30834 lto_orig_address_remove): Reimplement.
30836 2010-04-28 Xinliang David Li <davidxl@google.com>
30839 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30840 (compute_uninit_opnds_pos): New function.
30841 (is_non_loop_exit_postdominating): New function.
30842 (compute_control_dep_chain): New function.
30843 (find_pdom): New function.
30844 (convert_control_dep_chain_into_preds): New function.
30845 (find_predicates): New function.
30846 (find_control_equiv_block): New function.
30847 (collect_phi_def_edges): New function.
30848 (find_def_preds): New function.
30849 (find_dom): New function.
30850 (dump_predicates): New function.
30851 (get_cmp_code): New function.
30852 (is_value_included_in): New function.
30853 (find_matching_predicate_in_rest_chains): New function.
30854 (use_pred_not_overlap_with_undef_path_pred): New function.
30855 (is_use_properly_guarded): New function.
30856 (normalize_cond_1): New function.
30857 (is_and_or_or): New function.
30858 (normalize_cond): New function.
30859 (is_gcond_subset_of): New function.
30860 (is_subset_of_any): New function.
30861 (is_or_set_subset_of): New function.
30862 (is_and_set_subset_of): New function.
30863 (is_norm_cond_subset_of): New function.
30864 (is_pred_expr_subset_of): New function.
30865 (is_pred_chain_subset_of): New function.
30866 (is_included_in): New function.
30867 (is_superset_of): New function.
30868 (find_uninit_use): New function.
30869 (warn_uninitialized_phi): New function.
30870 (compute_possibly_undefined_names): New function.
30871 (ssa_undefined_value_p): New function.
30872 (execute_late_warn_uninitialized): New function.
30873 * tree-ssa.c (ssa_undefined_value_p): Removed.
30874 (warn_uninit): Changed to extern.
30875 (warn_uninitialized_phi): Removed.
30876 (warn_uninitialized_vars): Changed to extern.
30877 (execute_late_warn_uninitialized): Removed
30878 * tree-flow.h: Add new prototypes.
30879 * timevar.def: Add new time variable.
30880 * Makefile.in: Add new build file.
30882 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30884 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30887 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30890 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30892 2010-04-28 Martin Jambor <mjambor@suse.cz>
30894 * cgraph.h (struct cgraph_node): New field indirect_calls.
30895 (struct cgraph_indirect_call_info): New type.
30896 (struct cgraph_edge): Removed field indirect_call. New fields
30897 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30898 (cgraph_create_indirect_edge): Declare.
30899 (cgraph_make_edge_direct): Likewise.
30900 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30901 * ipa-prop.h (struct ipa_param_call_note): Removed.
30902 (struct ipa_node_params): Removed field param_calls.
30903 (ipa_create_all_structures_for_iinln): Declare.
30904 * cgraph.c: Described indirect edges and uids in initial comment.
30905 (cgraph_add_edge_to_call_site_hash): New function.
30906 (cgraph_edge): Search also among the indirect edges, use
30907 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30908 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30909 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30911 (initialize_inline_failed): Assign a reason to indirect edges.
30912 (cgraph_create_edge_1): New function.
30913 (cgraph_create_edge): Moved some functionality to
30914 cgraph_create_edge_1.
30915 (cgraph_create_indirect_edge): New function.
30916 (cgraph_edge_remove_callee): Add an assert checking for
30918 (cgraph_edge_remove_caller): Special-case indirect edges.
30919 (cgraph_remove_edge): Likewise.
30920 (cgraph_set_edge_callee): New function.
30921 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30922 (cgraph_make_edge_direct): New function.
30923 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30924 the declaration of the call statement matches.
30925 (cgraph_node_remove_callees): Special-case indirect edges.
30926 (cgraph_clone_edge): Likewise.
30927 (cgraph_clone_node): Clone also the indirect edges.
30928 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30929 indirect_call, dump count of indirect_calls edges.
30930 * ipa-prop.c (iinlining_processed_edges): New variable.
30931 (ipa_note_param_call): Create indirect edges instead of
30932 creating notes. New parameter node.
30933 (ipa_analyze_call_uses): New parameter node, pass it on to
30934 ipa_note_param_call.
30935 (ipa_analyze_stmt_uses): Likewise.
30936 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30937 (print_edge_addition_message): Work on edges rather than on notes.
30938 (update_call_notes_after_inlining): Likewise, renamed to
30939 update_indirect_edges_after_inlining.
30940 (ipa_create_all_structures_for_iinln): New function.
30941 (ipa_free_node_params_substructures): Do not free notes.
30942 (ipa_edge_duplication_hook): Propagate bits within
30943 iinlining_processed_edges bitmap.
30944 (ipa_node_duplication_hook): Do not duplicate notes.
30945 (free_all_ipa_structures_after_ipa_cp): Renamed to
30946 ipa_free_all_structures_after_ipa_cp.
30947 (free_all_ipa_structures_after_iinln): Renamed to
30948 ipa_free_all_structures_after_iinln.
30949 (ipa_write_param_call_note): Removed.
30950 (ipa_read_param_call_note): Removed.
30951 (ipa_write_indirect_edge_info): New function.
30952 (ipa_read_indirect_edge_info): Likewise.
30953 (ipa_write_node_info): Do not stream notes, do stream information
30955 (ipa_read_node_info): Likewise.
30956 (lto_ipa_fixup_call_notes): Removed.
30957 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30958 * ipa-inline.c (pass_ipa_inline): Likewise.
30959 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30960 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30961 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30963 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30965 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30966 (output_cgraph): Stream also indirect edges.
30967 (lto_output_edge): Added capability to stream indirect edges.
30968 (input_edge): Likewise.
30969 (input_cgraph_1): Likewise.
30970 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30973 2010-04-28 Richard Guenther <rguenther@suse.de>
30975 PR tree-optimization/43879
30976 PR tree-optimization/43909
30977 * tree-ssa-structalias.c (struct variable_info): Add
30978 only_restrict_pointers flag.
30979 (new_var_info): Initialize it. Increment stats.total_vars here.
30980 (create_function_info_for): Do not increment stats.total_vars here.
30981 (get_function_part_constraint): Fix build with C++.
30982 (insert_into_field_list): Remove.
30983 (push_fields_onto_fieldstack): Properly merge fields.
30984 (create_variable_info_for): Split and simplify.
30985 (create_variable_info_for_1): New piece.
30986 (intra_create_variable_infos): Properly make restrict constraints
30989 2010-04-28 Richard Guenther <rguenther@suse.de>
30992 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30994 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30995 Jan Hubicka <hubicka@ucw.cz>
30997 * doc/invoke.texi (-Wsuggest-attribute=const,
30998 -Wsuggest-attribute=pure): Document.
30999 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31000 (function_always_visible_to_compiler_p,
31001 suggest_attribute, warn_function_pure, warn_function_const):
31003 (check_call): Improve debug info.
31004 (analyze_function): Do not check availability.
31005 (add_new_function): Check availability.
31006 (propagate): Output warnings.
31007 (skip_function_for_local_pure_const): New function.
31008 (local_pure_const): Use it; output warnings.
31009 * common.opt (Wsuggest-attribute=const,
31010 Wsuggest-attribute=pure): New.
31012 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31014 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31015 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31016 or DW_CFA_def_cfa_offset{,_sf}.
31018 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31020 * tree.h: Fix truncated long macros.
31022 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31024 * collect2.c (TARGET_64BIT): Redefine to target's default.
31025 * tlink.c: Likewise.
31026 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31027 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31028 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31029 for underscoring __USER_LABEL_PREFIX__.
31030 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31031 (SUB_LINK_ENTRY32): New.
31032 (SUB_LINK_ENTRY64): New.
31033 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31034 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31035 (SUB_LINK_ENTRY64): New.
31036 (SUB_LINK_ENTRY): New.
31037 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31038 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31039 x64 target is choosen.
31040 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31041 * configure: Regenerated.
31042 * configure.ac (leading-mingw64-underscores): Option added.
31044 2010-04-27 Jan Hubicka <jh@suse.cz>
31046 * doc/invoke.texi (-fipa-profile): Document.
31047 * opts.c (decode_options): Enable ipa-profile at -O1.
31048 * timevar.def (TV_IPA_PROFILE): Define.
31049 * common.opt (fipa-profile): Add.
31050 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31052 (cgraph_propagate_frequency): Handle only local ones.
31053 * tree-pass.h (pass_ipa_profile): Declare.
31054 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31055 (pass_ipa_profile): Use TV_IPA_PROFILE.
31056 * ipa.c (ipa_profile): New function.
31057 (gate_ipa_profile): Likewise.
31058 (pass_ipa_profile): New global variable.
31059 * passes.c (pass_ipa_profile): New.
31061 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31063 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31065 2010-04-27 Martin Jambor <mjambor@suse.cz>
31067 PR middle-end/43812
31068 * ipa.c (dissolve_same_comdat_group_list): New function.
31069 (function_and_variable_visibility): Call
31070 dissolve_same_comdat_group_list when comdat group contains external or
31072 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31073 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31075 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31077 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31078 (const_hash_1) <VECTOR_CST>: New case.
31079 (compare_constant) <VECTOR_CST>: Likewise.
31080 <ADDR_EXPR>: Deal with LABEL_REFs.
31081 (copy_constant) <VECTOR_CST>: New case.
31083 2010-04-27 Jan Hubicka <jh@suse.cz>
31085 * cgraph.c (cgraph_propagate_frequency): New function.
31086 * cgraph.h (cgraph_propagate_frequency): Declare.
31087 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31088 cgraph_propagate_frequency.
31090 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31092 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31094 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31097 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31098 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31099 here to determine which regs to push and how much stack to reserve.
31101 2010-04-27 Jie Zhang <jie@codesourcery.com>
31103 * doc/gimple.texi (gimple_statement_with_ops): Remove
31104 addresses_taken field.
31105 (gimple_statement_with_memory_ops): Likewise.
31107 2010-04-27 Jan Hubicka <jh@suse.cz>
31109 * tree-inline.c (eni_inlining_weights): Remove.
31110 (estimate_num_insns): Special case more builtins.
31112 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31115 * c-typeck.c (build_binary_op): Move forward check for comparison
31116 pointer with null pointer constant and adjust the diagnostic message.
31118 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31121 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31122 binutils supports extended .section directive needed by LTO, or
31123 warn if older binutils found.
31124 (LTO_BINARY_READER): New AC_SUBST'd variable.
31125 (LTO_USE_LIBELF): Likewise.
31126 * config.gcc (lto_binary_reader): New target-specific configure
31128 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31129 (LTO_USE_LIBELF): Likewise.
31130 * configure: Regenerate.
31132 * collect2.c (is_elf): Rename from this ...
31133 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31134 object files in addition to ELF-formatted ones.
31135 (scan_prog_file): Caller updated. Also allow for LTO info marker
31136 symbol to be prefixed or not by an extra underscore.
31138 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31139 * config/i386/winnt.c: Also #include lto-streamer.h
31140 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31141 LTO named sections.
31142 (i386_pe_asm_output_aligned_decl_common): Add comment.
31143 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31145 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31148 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31149 Add missing earlyclobber for second alternative.
31151 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31153 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31154 bits for artificial defs at the top of the block.
31155 * fwprop.c (single_def_use_enter_block): Don't call it.
31157 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31160 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31161 instead of "$gcc_cv_objdump -T".
31162 Use "-undefined dynamic_lookup" on darwin.
31163 * configure: Regenerate.
31165 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31168 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31170 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31172 * c-parser.c (struct c_token): Move location field up.
31173 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31174 (struct c_declspecs): Convert typespec_word, storage_class, and
31175 default_int_p into bitfields.
31176 (struct c_declarator): Move loc field up.
31178 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31180 * cfgloop.h (struct loop): Move can_be_parallel field up.
31181 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31182 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31184 (struct iv_cand): Convert pos field into a bitfield.
31185 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31187 (struct _stmt_vec_info): Shuffle fields for better packing.
31189 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31191 * varasm.c (IN_NAMED_SECTION): Remove guard.
31192 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31193 (IN_NAMED_SECTION_P): ...this.
31194 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31195 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31197 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31199 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31200 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31201 of shadowing it. Fix comments.
31203 2010-04-26 Jan Hubicka <jh@suse.cz>
31205 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31206 (cgraph_clone_node): Copy function frequency.
31207 * cgraph.h (node_frequency): New enum
31208 (struct cgraph_node): Add.
31209 * final.c (rest_of_clean_state): Update.
31210 * lto-cgraph.c (lto_output_node): Output node frequency.
31211 (input_overwrite_node): Input node frequency.
31212 * tre-ssa-loop-ivopts (computation_cost): Update.
31213 * lto-streamer-out.c (output_function): Do not output function
31215 * predict.c (maybe_hot_frequency_p): Update and handle functions
31217 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31219 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31220 (compute_function_frequency): Set noreturn functions to be executed
31222 (choose_function_section): Update.
31223 * lto-streamer-in.c (input_function): Do not input function frequency.
31224 * function.c (allocate_struct_function): Do not initialize function
31226 * function.h (function_frequency): Remove.
31227 (struct function): Remove function frequency.
31228 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31229 (try_update): Update.
31230 * tree-inline.c (initialize_cfun): Do not update function frequency.
31231 * passes.c (pass_init_dump_file): Update.
31232 * i386.c (ix86_compute_frame_layout): Update.
31233 (ix86_pad_returns): Update.
31235 2010-04-26 Jie Zhang <jie@codesourcery.com>
31237 PR tree-optimization/43833
31238 * tree-vrp.c (range_int_cst_p): New.
31239 (range_int_cst_singleton_p): New.
31240 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31241 when both operands are constants. Use range_int_cst_p in
31244 2010-04-26 Jan Hubicka <jh@suse.cz>
31246 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31248 2010-04-26 Richard Guenther <rguenther@suse.de>
31251 * gimple.c (gimple_decl_printable_name): Deal gracefully
31252 with a NULL DECL_NAME.
31254 2010-04-26 Richard Guenther <rguenther@suse.de>
31257 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31258 if emitting debug information and it is either a function
31259 or a namespace decl.
31261 2010-04-26 Ira Rosen <irar@il.ibm.com>
31263 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31264 determine if the statement is vectorizable, and a macro to access it.
31265 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31266 Skip statements that can't be vectorized. If the analysis fails,
31267 mark the statement as unvectorizable if vectorizing basic block.
31268 (vect_compute_data_refs_alignment): Likewise.
31269 (vect_verify_datarefs_alignment): Skip statements marked as
31270 unvectorizable. Add print.
31271 (vect_analyze_group_access): Skip statements that can't be
31272 vectorized. If the analysis fails, mark the statement as
31273 unvectorizable if vectorizing basic block.
31274 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31275 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31276 generated stmts for SLP.
31277 (new_stmt_vec_info): Initialize the new field.
31278 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31279 statements marked as unvectorizable.
31281 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31283 * c-common.c (flag_isoc1x): New.
31284 (flag_isoc99): Update comment.
31285 * c-common.h (flag_isoc1x): New.
31286 (flag_isoc99): Update comment.
31287 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31288 __<type>_DECIMAL_DIG__.
31289 * c-opts.c (set_std_c1x): New.
31290 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31291 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31292 * c.opt (-std=c1x, -std=gnu1x): New options.
31293 * doc/cpp.texi: Mention -std=c1x.
31294 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31295 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31296 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31297 * doc/standards.texi: Mention C1X.
31298 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31299 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31300 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31303 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31305 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31306 placeholder from 0x%x to %#x.
31307 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31308 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31309 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31310 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31311 * config/i386/i386.c (ix86_target_string): Ditto.
31312 (output_pic_addr_const): Ditto.
31313 (print_operand): Ditto.
31315 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31317 * combine.c (find_split_point): Add third argument. Use it
31318 to find nested multiply-accumulate instructions. Adjust calls.
31319 (try_combine): Adjust call to find_split_point.
31321 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31323 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31325 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31327 PR tree-optimization/41442
31328 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31329 (fold_binary_loc): Call it.
31331 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31333 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31334 * opts.c (common_handle_option): Allow disabling it.
31335 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31337 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31339 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31340 between modes if both types are integral.
31342 2010-04-23 Richard Guenther <rguenther@suse.de>
31344 PR tree-optimization/43572
31345 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31347 2010-04-23 Richard Guenther <rguenther@suse.de>
31350 * tree-inline.c (tree_can_inline_p): Also check compatibility
31353 2010-04-23 Martin Jambor <mjambor@suse.cz>
31355 PR tree-optimization/43846
31356 * tree-sra.c (struct access): New flag grp_assignment_read.
31357 (build_accesses_from_assign): Set grp_assignment_read.
31358 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31359 (enum mark_read_status): New type.
31360 (analyze_access_subtree): Propagate grp_assignment_read, create
31361 accesses also if both direct_read and root->grp_assignment_read.
31363 2010-04-23 Martin Jambor <mjambor@suse.cz>
31365 PR middle-end/43835
31366 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31367 function does not have type attributes.
31369 2010-04-23 Richard Guenther <rguenther@suse.de>
31372 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31375 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31377 * sese.h (create_if_region_on_edge): Remove.
31379 * sese.c (create_if_region_on_edge): Make static.
31381 * tree-inline.c: Do not include ggc.h.
31383 * expr.c: Do not include ggc.h.
31385 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31388 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31391 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31392 in the middle of insns for casesi_worker_2.
31394 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31396 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31398 2010-04-22 Ira Rosen <irar@il.ibm.com>
31400 PR tree-optimization/43842
31401 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31402 loop unrolling in update of exit phis. Fix comment.
31403 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31404 least two reduction statements in the loop before starting SLP
31407 2010-04-22 Nick Clifton <nickc@redhat.com>
31409 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31411 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31413 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31414 to simplify a + ~a.
31416 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31418 * tree-parloops.c (loop_parallel_p): New argument
31419 parloop_obstack. Pass it down.
31420 (parallelize_loops): New variable parloop_obstack. Initialize it,
31421 pass it down, free it.
31423 * tree-loop-linear.c (linear_transform_loops): Pass down
31426 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31427 of type struct obstack *.
31429 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31430 scratch_obstack. Initialize it, pass down, free it.
31432 * lambda.h (lambda_loop_new): Remove.
31433 (lambda_matrix_new, lambda_matrix_inverse)
31434 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31435 argument of type struct obstack *.
31437 * lambda-trans.c (lambda_trans_matrix_new): New argument
31438 lambda_obstack. Pass it down, use obstack allocation for ret.
31439 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31442 * lambda-mat.c (lambda_matrix_get_column)
31443 (lambda_matrix_project_to_null): Remove.
31444 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31445 allocation for mat.
31446 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31449 * lambda-code.c (lambda_loop_new): New function.
31450 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31451 (lambda_compute_auxillary_space, lambda_compute_target_space)
31452 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31453 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31454 (build_access_matrix): New argument lambda_obstack. Use obstack
31456 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31457 argument lambda_obstack. Pass it down.
31459 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31461 * optabs.h (expand_widening_mult): Declare.
31463 2010-04-22 Richard Guenther <rguenther@suse.de>
31465 PR tree-optimization/43845
31466 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31467 lookup the CALL_EXPR function and arguments.
31469 2010-04-22 Nick Clifton <nickc@redhat.com>
31471 * config/stormy16/stormy16.c
31472 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31473 * config/stormy16/stormy16.h: Tidy up formatting.
31474 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31475 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31476 (ineqbranchsi): Delete pattern.
31477 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31478 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31479 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31480 stormy16-lib2-ucmpsi2.c.
31482 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31484 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31485 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31486 extra set merge_set_noclobber, and use it to relax the final test
31488 * df.h (df_simulate_find_noclobber_defs): Declare.
31489 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31491 (df_simulate_find_noclobber_defs): New function.
31493 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31495 * config/i386/i386.md: Use {} around multi-line preparation statements.
31497 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31499 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31500 (process_init_element): New argument of type struct obstack *.
31502 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31503 (set_init_index, set_init_label, set_nonincremental_init)
31504 (set_nonincremental_init_from_string, find_init_member)
31505 (output_init_element, output_pending_init_elements)
31506 (process_init_element): New argument braced_init_obstack. Pass it
31508 (push_range_stack, add_pending_init): New argument
31509 braced_init_obstack. Use obstack allocation.
31511 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31512 braced_init_obstack. Pass it down.
31513 (c_parser_braced_init): New variables ret, braced_init_obstack.
31514 Initialize obstack, pass it down and finally free it.
31516 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31518 PR middle-end/29274
31519 * tree-pass.h (pass_optimize_widening_mul): Declare.
31520 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31521 gate_optimize_widening_mul): New static functions.
31522 (pass_optimize_widening_mul): New.
31523 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31524 <case MULT_EXPR>: Remove support for widening multiplies.
31525 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31526 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31527 simplify_gen_unary rather than directly building extensions.
31528 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31530 * expmed.c (expand_widening_mult): New function.
31531 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31533 2010-04-21 Jan Hubicka <jh@suse.cz>
31535 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31536 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31537 * lto-wpa-fixup.c: Remove.
31538 * Makefile.in (lto-wpa-fixup.o): Remove.
31539 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31540 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31541 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31543 2010-04-21 Jan Hubicka <jh@suse.cz>
31545 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31546 add write_optimization_summary, read_optimization_summary.
31547 (ipa_write_summaries_of_cgraph_node_set): Remove.
31548 (ipa_write_optimization_summaries): Declare.
31549 (ipa_read_optimization_summaries): Declare.
31550 * ipa-cp.c (pass_ipa_cp): Update.
31551 * ipa-reference.c (pass_ipa_reference): Update.
31552 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31553 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31555 * ipa-inline.c (pass_ipa_inline): Update.
31556 * ipa.c (pass_ipa_whole_program): Update.
31557 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31558 * passes.c (ipa_write_summaries_1): Do not test wpa.
31559 (ipa_write_optimization_summaries_1): New.
31560 (ipa_write_optimization_summaries): New.
31561 (ipa_read_summaries): Do not test ltrans.
31562 (ipa_read_optimization_summaries_1): New.
31563 (ipa_read_optimization_summaries): New.
31565 2010-04-21 Jan Hubicka <jh@suse.cz>
31567 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31568 for boundary nodes.
31569 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31571 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31574 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31575 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31577 2010-04-21 Jan Hubicka <jh@suse.cz>
31579 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31581 2010-04-21 Jan Hubicka <jh@suse.cz>
31583 * varpool.c (decide_is_variable_needed): Variable is always needed
31586 2010-04-21 Jan Hubicka <jh@suse.cz>
31588 * opts.c (decode_options): Enable pure-const pass for whopr.
31590 2010-04-21 Jan Hubicka <jh@suse.cz>
31592 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31593 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31595 (cgraph_decide_inlining): Do not expect callee to be removed in all
31598 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31600 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31602 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31604 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31605 amdfam10_decode attributes.
31607 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31609 PR middle-end/43570
31610 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31611 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31612 (lower_copyprivate_clauses): Use private var in outer
31613 context instead of original var. Make sure the types
31614 are correct for VLAs.
31616 2010-04-21 Richard Guenther <rguenther@suse.de>
31618 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31619 to non-pointer objects.
31621 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31623 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31624 last chain entry if it starts with the still current label.
31625 (add_location_or_const_value_attribute): Check that
31626 loc_list->first->next is NULL instead of comparing ->first with ->last.
31627 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31628 to add_var_loc_to_decl.
31630 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31631 >= 4 add also address size and segment size fields into CIE header.
31633 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31634 long as address size is the same as sizeof (void *) and
31636 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31637 address size or segment size is unexpected, return DW_EH_PE_omit.
31638 (classify_object_over_fdes): If get_cie_encoding returned
31639 DW_EH_PE_omit, return -1.
31640 (init_object): If classify_object_over_fdes returned -1,
31641 pretend there were no FDEs at all.
31643 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31645 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31646 bswap{si,di}2 using SWI48 mode iterator.
31647 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31648 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31649 set modrm attribute of bswap insn to 0 and remove length attribute.
31650 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31651 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31652 set mode attribute to <MODE> and remove length attribute.
31654 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31656 PR rtl-optimization/43520
31657 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31658 zero available registers.
31660 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31662 * builtins.c (fold_builtin_cproj): Fold more cases.
31664 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31666 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31667 (fold_builtin_1): Fold builtin cproj.
31668 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31669 Use ATTR_CONST_NOTHROW_LIST.
31671 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31673 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31674 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31675 ffsi2_no_cmove for !TARGET_CMOVE.
31676 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31677 (ffssi2): Remove expander.
31678 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31680 (ctz<mode>2): Ditto from ctz{si,di}2.
31681 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31683 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31686 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31688 * dwarf2out.c (AT_linkage_name): Define.
31689 (clone_as_declaration): Handle DW_AT_linkage_name.
31690 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31691 of DW_AT_MIPS_linkage_name.
31692 (move_linkage_attr): Likewise.
31693 (dwarf2out_finish): Likewise.
31695 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31697 PR middle-end/41952
31698 * fold-const.c (fold_comparison): New folding rule.
31700 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31702 * double-int.h (double_int_setbit): Declare.
31703 * double-int.c (double_int_setbit): New function.
31704 * rtl.h (immed_double_int_const): Declare.
31705 * emit-rtl.c (immed_double_int_const): New function.
31706 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31707 and immed_double_int_const functions.
31708 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31709 expand_copysign_bit): (Ditto.).
31710 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31711 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31712 * dojump.c (prefer_and_bit_test): (Ditto.).
31713 * expr.c (convert_modes, reduce_to_bit_field_precision,
31714 const_vector_from_tree): (Ditto.).
31715 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31717 2010-04-20 Jan Hubicka <jh@suse.cz>
31719 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31720 (dump_cgraph_node): Dump new flags.
31721 * cgraph.h (struct cgraph_node): Add flags
31722 reachable_from_other_partition and in_other_partition.
31723 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31724 other partition can not be removed.
31725 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31726 the other partition must be output; silence sanity checking on
31727 leaking functions bodies from other paritition.
31728 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31729 (lto_output_node): Output new flags; do not sanity check that inline
31730 clones are output; drop lto_forced_extern_inline_p code; do not mock
31731 visibility flags at partition boundaries.
31732 (add_node_to): New function.
31733 (output_cgraph): Use it to sort functions so masters appear before
31735 (input_overwrite_node): Input new flags.
31736 * passes.c (ipa_write_summaries): Do not call
31737 lto_new_extern_inline_states.
31738 * lto-section-out.c (forced_extern_inline,
31739 lto_new_extern_inline_states lto_delete_extern_inline_states,
31740 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31741 * lto-streamer.h (lto_new_extern_inline_states,
31742 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31743 lto_forced_extern_inline_p): Kill.
31745 2010-04-20 Richard Guenther <rguenther@suse.de>
31747 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31748 from vars that can have pointers.
31749 (process_constraint): Dump useless constraints.
31751 2010-04-20 Richard Guenther <rguenther@suse.de>
31753 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31754 (dump_sa_points_to_info): Remove asserts.
31755 (init_base_vars): nothing_id isn't an escape point nor does it
31758 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31760 * tree.h (TYPE_REF_IS_RVALUE): Define.
31761 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31762 should_move_die_to_comdat, prune_unused_types_walk): Handle
31763 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31764 (modified_type_die, gen_reference_type_die): Emit
31765 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31766 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31768 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31771 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31772 calls for -fpic -m31 if they have been sibcall optimized.
31774 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31776 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31777 ar.lc fixed and call-used.
31779 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31781 2010-04-19 Jan Hubicka <jh@suse.cz>
31783 * opts.c (decode_options): Disable whpr incompatible passes.
31784 * lto/lto.c (lto_1_to_1_map): Skip clones.
31785 (read_cgraph_and_symbols): Do not mark everything as needed.
31786 (do_whole_program_analysis): Do map only after optimizing;
31787 set proper cgraph_state; use passmanager.
31789 2010-04-19 DJ Delorie <dj@redhat.com>
31791 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31792 POINTER_PLUS_EXPR and fix them.
31794 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31796 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31797 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31798 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31799 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31800 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31801 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31802 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31803 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31804 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31805 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31806 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31808 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31810 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31811 (check_cond_move_block): Likewise.
31812 (cond_move_process_if_block): Likewise.
31813 (noce_find_if_block): Improve formatting.
31814 (find_if_header): Pass 0 to memset and tweak conditions.
31815 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31817 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31819 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31822 PR middle-end/43337
31823 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31824 with non-local decl doesn't need chain.
31826 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31828 * ira-color.c (allocno_reload_assign): Avoid accumulating
31829 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31831 2010-04-19 Martin Jambor <mjambor@suse.cz>
31833 * gimple.h (create_tmp_reg): Declare.
31834 * gimplify.c (create_tmp_reg): New function.
31835 (gimplify_return_expr): Use create_tmp_reg.
31836 (gimplify_omp_atomic): Likewise.
31837 (gimple_regimplify_operands): Likewise.
31838 * tree-dfa.c (make_rename_temp): Likewise.
31839 * tree-predcom.c (predcom_tmp_var): Likewise.
31840 (reassociate_to_the_same_stmt): Likewise.
31841 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31842 (get_replaced_param_substitute): Likewise.
31843 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31844 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31845 * tree-ssa-pre.c (get_representative_for): Likewise.
31846 (create_expression_by_pieces): Likewise.
31847 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31848 (create_tailcall_accumulator): Likewise.
31850 2010-04-19 Martin Jambor <mjambor@suse.cz>
31852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31854 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31856 2010-04-19 Richard Guenther <rguenther@suse.de>
31858 PR tree-optimization/43796
31859 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31860 from SCEV in the lattice.
31861 (vrp_visit_phi_node): Dump change.
31863 2010-04-19 Richard Guenther <rguenther@suse.de>
31865 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31866 * configure: Re-generated.
31868 2010-04-19 Richard Guenther <rguenther@suse.de>
31870 PR tree-optimization/43783
31871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31872 constant ARRAY_REF operands two and three if possible.
31874 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31877 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31879 2010-04-19 Jie Zhang <jie@codesourcery.com>
31882 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31884 2010-04-19 Ira Rosen <irar@il.ibm.com>
31886 PR tree-optimization/37027
31887 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31888 and macro to access it.
31889 (vectorizable_reduction): Add argument.
31890 (vect_get_slp_defs): Likewise.
31891 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31892 statements for possible use in SLP.
31893 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31894 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31895 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31897 (vectorizable_reduction): Likewise.
31898 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31900 (vectorizable_type_demotion, vectorizable_type_promotion,
31901 vectorizable_store): Likewise.
31902 (vect_analyze_stmt): Update call to vectorizable_reduction.
31903 (vect_transform_stmt): Likewise.
31904 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31905 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31906 from different interleaving chains in same node.
31907 (vect_slp_rearrange_stmts): New function.
31908 (vect_supported_load_permutation_p): Allow load permutations for
31909 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31910 inside SLP nodes if necessary.
31911 (vect_analyze_slp_instance): Handle reductions.
31912 (vect_analyze_slp): Try to build SLP instances originating from groups
31914 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31915 (vect_get_constant_vectors): Create initial vectors for reductions
31916 according to reduction code. Add new argument.
31917 (vect_get_slp_defs): Add new argument, pass it to
31918 vect_get_constant_vectors.
31919 (vect_schedule_slp_instance): Remove SLP tree root statements.
31921 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31923 * tree.h (ENUM_IS_SCOPED): Define.
31924 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31925 for ENUM_IS_SCOPED enums.
31927 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31929 * fold-const.c (fold_comparison): Use ssizetype.
31930 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31931 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31932 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31933 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31935 * tree.h (initialize_sizetypes): Remove parameter.
31936 (build_common_tree_nodes): Remove second parameter.
31937 * stor-layout.c (initialize_sizetypes): Remove parameter.
31938 Always create an unsigned type.
31939 (set_sizetype): Assert that the passed type is unsigned and simplify.
31940 * tree.c (build_common_tree_nodes): Remove second parameter.
31941 Adjust call to initialize_sizetypes.
31942 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31943 build_common_tree_nodes.
31945 2010-04-18 Matthias Klose <doko@ubuntu.com>
31947 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31949 2010-04-18 Ira Rosen <irar@il.ibm.com>
31951 PR tree-optimization/43771
31952 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31953 load permutation doesn't have gaps.
31955 2010-04-18 Jan Hubicka <jh@suse.cz>
31957 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31958 (sse_prologue_save_insn expander): Use new pattern.
31959 (sse_prologue_save_insn1): New pattern and splitter.
31960 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31962 * i386.c (setup_incoming_varargs_64): Do not compute jump
31964 (ix86_gimplify_va_arg): Update alignment needed.
31965 (ix86_local_alignment): Do not align all local arrays to 128bit.
31967 2010-04-17 Jan Hubicka <jh@suse.cz>
31969 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31971 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31973 * arm.md (negdi2): Remove redundant code to force values into a
31976 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31978 * arm/bpabi.S: Add EABI alignment attributes to objects.
31979 * arm/bpabi-v6m.S: Likewise.
31980 * arm/crti.asm: Likewise.
31981 * arm/crtn.asm: Likewise.
31982 * arm/lib1funcs.asm: Likewise.
31983 * arm/libunwind.S: Likewise.
31985 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31987 * arm-protos.h (tune_params): New structure.
31988 * arm.c (current_tune): New variable.
31989 (arm_constant_limit): Delete.
31990 (struct processors): Add pointer to the tune parameters.
31991 (arm_slowmul_tune): New tuning option.
31992 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31993 (all_cores): Adjust to pick up the tuning model.
31994 (arm_constant_limit): New function.
31995 (arm_override_options): Select the appropriate tuning model. Delete
31996 initialization of arm_const_limit.
31997 (arm_split_constant): Use the new constant-limit model.
31998 (arm_rtx_costs): Pick up the current tuning model.
31999 * arm.md (is_strongarm, is_xscale): Delete.
32000 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32001 for Xscale variant architectures.
32002 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32004 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32006 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32008 (arm_rtx_costs_1): Remove unused variable extra_cost.
32009 (arm_unwind_emit_set): Use variable offset.
32010 (thumb1_output_casesi): Remove unused variable flags.
32012 2010-04-16 Jeff Law <law@redhat.com>
32014 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32015 needing assignment rather than doing a two-phase assignment. Remove
32016 unused variable 'm'.
32018 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32021 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32023 2010-04-16 Doug Kwan <dougkwan@google.com>
32025 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32026 (next_operand_entry_id): New static variable.
32027 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32028 (add_to_ops_vec): Assigned unique ID to operand entry.
32029 (struct oecount_s): New field ID.
32030 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32031 (undistribute_ops_list): Assign unique IDs to oecounts.
32032 (init_reassoc): reset next_operand_entry_id.
32034 2010-04-16 Doug Kwan <dougkwan@google.com>
32036 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32037 missing left parenthesis.
32039 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32041 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32042 *btdi_rex64 using SWI48 mode iterator.
32043 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32044 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32045 *jcc_btdi_mask_rex64.
32047 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32049 * double-int.h (tree_to_double_int): Convert to macro.
32050 * double-int.c (tree_to_double_int): Remove.
32052 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32055 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32056 with want_address 2 and in case a single element list might be
32057 possible, call it again with want_address 0.
32059 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32061 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32062 case 'W' print operands for HI mode.
32063 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32064 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32065 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32066 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32068 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32070 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32071 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32072 #xx:3 and #xx:4 mode.
32074 * config/h8300/h8300.md (inverted load with HImode dest): Add
32075 support for H8300SX.
32077 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32078 satisfy 'U' constraint.
32080 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32082 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32083 * configure: Regenerate.
32084 * config.in: Regenerate.
32085 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32088 2010-04-16 Richard Guenther <rguenther@suse.de>
32090 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32091 (struct tree_decl_common): ... here.
32092 (DECL_PT_UID): Adjust.
32093 (SET_DECL_PT_UID): Likewise.
32094 (DECL_PT_UID_SET_P): Likewise.
32096 2010-04-16 Richard Guenther <rguenther@suse.de>
32098 PR tree-optimization/43572
32099 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32100 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32101 * tree-flow.h (is_call_clobbered): Remove.
32102 * tree-flow-inline.h (is_call_clobbered): Likewise.
32103 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32104 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32105 (execute_return_slot_opt): Adjust.
32106 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32107 check for call clobbered vars here.
32108 (find_tail_calls): Move tailcall verification to the
32111 2010-04-16 Diego Novillo <dnovillo@google.com>
32113 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32115 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32118 * config/arm/arm.md (cbranchqi4): New pattern.
32119 * config/arm/predicates.md (const0_operand,
32120 cbranchqi4_comparison_operator): New predicates.
32122 2010-04-16 Richard Guenther <rguenther@suse.de>
32124 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32125 (dump_gimple_stmt): Likewise.
32127 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32129 * recog.h (struct recog_data): New field is_operator.
32130 (struct insn_operand_data): New field is_operator.
32131 * recog.c (extract_insn): Set recog_data.is_operator.
32132 * genoutput.c (output_operand_data): Emit code to set the
32134 * reload.c (find_reloads): Use it rather than testing for an
32135 empty constraint string.
32138 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32139 If the previous insn is a cbranchsi4_insn with the same arguments,
32140 omit the compare instruction.
32142 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32143 register, inputs must be low registers and we need a low register
32144 scratch. Handle alternative 2 like alternative 3.
32146 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32148 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32149 don't call get_addr on both. If one expression is a VALUE and
32150 the other a REG, check VALUE's locs if the REG isn't among them.
32152 2010-04-16 Christian Bruel <christian.bruel@st.com>
32154 * config/sh/sh.h (sh_frame_pointer_required): New function.
32155 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32156 (flag_omit_frame_pointer) Set.
32157 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32158 (rounded_frame_size): Adjust size with outgoing_args_size.
32159 (sh_set_return_address): Must return from stack pointer.
32160 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32161 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32162 (ACCUMULATE_OUTGOING_ARGS): Define.
32163 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32164 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32166 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32169 * config/sh/sh.c (sh_legitimize_reload_address): Use
32170 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32171 Remove a unneeded check for offset_base.
32173 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32175 * configure: Regenerated.
32177 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32179 * config/s390/s390.c (s390_call_save_register_used): Switch back
32180 to HARD_REGNO_NREGS.
32182 2010-04-15 Richard Guenther <rguenther@suse.de>
32184 * alias.c (alias_set_subset_of): Handle alias-set zero
32187 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32188 Julian Brown <julian@codesourcery.com>
32190 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32191 alternatives according to use of high and low regs.
32192 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32193 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32194 optimizing for size on Thumb-2.
32196 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32198 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32200 2010-04-15 Richard Guenther <rguenther@suse.de>
32202 * tree-ssa-structalias.c (struct variable_info): Add
32204 (new_var_info): Initialize it.
32205 (dump_constraints): Support printing last added constraints.
32206 (debug_constraints): Adjust.
32207 (dump_constraint_graph): Likewise.
32208 (make_heapvar_for): Check for NULL cfun.
32209 (get_function_part_constraint): New function.
32210 (get_fi_for_callee): Likewise.
32211 (find_func_aliases): Properly implement IPA PTA constraints.
32212 (process_ipa_clobber): New function.
32213 (find_func_clobbers): Likewise.
32214 (insert_into_field_list_sorted): Remove.
32215 (create_function_info_for): Properly allocate vars for IPA mode.
32216 Do not use insert_into_field_list_sorted.
32217 (create_variable_info_for): Properly generate constraints for
32218 global vars in IPA mode.
32219 (dump_solution_for_var): Always dump the solution.
32220 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32221 (find_what_var_points_to): Adjust.
32222 (pt_solution_set): Change.
32223 (pt_solution_ior_into): New function.
32224 (pt_solution_empty_p): Export.
32225 (pt_solution_includes_global): Adjust.
32226 (pt_solution_includes_1): Likewise.
32227 (pt_solutions_intersect_1): Likewise.
32228 (dump_sa_points_to_info): Check some invariants.
32229 (solve_constraints): Move constraint dumping ...
32230 (compute_points_to_sets): ... here.
32231 (ipa_pta_execute): ... and here.
32232 (compute_may_aliases): Do not re-compute points-to info
32233 locally if IPA info is available.
32234 (ipa_escaped_pt): New global var.
32235 (ipa_pta_execute): Properly implement IPA PTA.
32236 * tree-into-ssa.c (dump_decl_set): Support dumping
32237 decls not in referenced-vars.
32238 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32239 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32240 (dump_points_to_solution): Likewise.
32241 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32242 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32243 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32244 (copy_decl_to_var): Copy DECL_PT_UID.
32245 (copy_result_decl_to_var): Likewise.
32246 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32247 (copy_node_stat): Copy it.
32248 * tree.h (DECL_PT_UID): New macro.
32249 (SET_DECL_PT_UID): Likewise.
32250 (DECL_PT_UID_SET_P): Likewise.
32251 (struct tree_decl_minimal): Add pt_uid member.
32252 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32253 (pt_solution_empty_p): Declare.
32254 (pt_solution_set): Adjust.
32255 (ipa_escaped_pt): Declare.
32256 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32257 * gimple-pretty-print.c (pp_points_to_solution): New function.
32258 (dump_gimple_call): Dump call clobber/use information.
32259 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32260 * tree-pass.h (TDF_ALIAS): New dump option.
32261 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32262 * doc/invoke.texi (-fipa-pta): Update documentation.
32264 2010-04-15 Richard Guenther <rguenther@suse.de>
32266 * Makefile.in (OBJS-common): Add gimple-fold.o.
32267 (gimple-fold.o): New rule.
32268 * tree.h (maybe_fold_offset_to_reference,
32269 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32271 * gimple.h: ... here.
32272 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32273 may_propagate_address_into_dereference): Move prototypes ...
32274 * gimple.h: ... here.
32275 * tree-ssa-ccp.c (get_symbol_constant_value,
32276 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32277 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32278 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32279 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32280 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32281 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32282 gimplify_and_update_call_from_tree): Move ...
32283 * gimple-fold.c: ... here. New file.
32284 (ccp_fold_builtin): Rename to ...
32285 (gimple_fold_builtin): ... this.
32286 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32288 2010-04-15 Richard Guenther <rguenther@suse.de>
32290 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32291 fit_double_type, force_fit_type_double, add_double_with_sign,
32292 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32293 lrotate_double, rrotate_double, div_and_round_double): Move ...
32294 * double-int.c: ... here.
32295 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32296 add_double, neg_double, mul_double_with_sign, mul_double,
32297 lshift_double, rshift_double, lrotate_double, rrotate_double,
32298 div_and_round_double): Move prototypes ...
32299 * double-int.h: ... here.
32301 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32304 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32305 matching constraints to ensure inputs match the output.
32307 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32310 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32311 in an input-only operand.
32313 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32315 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32316 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32317 (double_int_negative_p): Convert to static inline function.
32318 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32319 (double_int_negative_p): Remove.
32320 * tree.h (lshift_double, rshift_double):
32321 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32322 * fold-const.c (fold_convert_const_int_from_real,
32323 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32324 (lshift_double): Change type of arith argument to bool.
32325 (rshift_double): Change type of arith argument to bool. Correct
32327 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32329 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32332 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32333 at the start and end of the then/else blocks, and omit them from the
32335 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32336 argument; all callers changed. Pass zero to old_insns_match_p instead.
32337 (flow_find_head_matching_sequence): New function.
32338 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32339 * basic-block.h (flow_find_cross_jump,
32340 flow_find_head_matching_sequence): Declare functions.
32342 2010-04-14 Jason Merrill <jason@redhat.com>
32345 * c-common.c (attribute_takes_identifier_p): New fn.
32346 * c-common.h: Declare it.
32348 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32350 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32351 splitter condition.
32352 (*udivmod<mode>4): Ditto.
32354 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32356 * config/i386/i386.md (maxmin_int): Rename code attribute from
32357 maxminiprefix and update all users.
32358 (maxmin_float): Ditto from maxminfprefix.
32359 (logic): Ditto from logicprefix.
32360 (absneg_mnemonic): Ditto from absnegprefix.
32361 * config/i386/mmx.md: Update all users of maxminiprefix,
32362 maxminfprefix and logicprefix for rename.
32363 * config/i386/sse.md: Ditto.
32364 * config/i386/sync.md (sync_<code><mode>): Update for
32365 logicprefix rename.
32367 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32370 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32371 warnings converted to errors.
32373 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32375 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32376 used insn_type variable.
32377 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32378 to avoid set-but-not-used warning.
32380 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32382 * df-core.c (df_ref_debug): Change format string placeholder
32384 * dwarf2asm.c (dw2_asm_output_data_raw,
32385 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32386 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32387 * dwarf2out.c (output_cfi, output_cfi_directive,
32388 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32389 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32391 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32392 * print-rtl.c (print_rtx): Ditto.
32394 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32396 PR middle-end/42694
32397 * builtins.c (expand_builtin_pow_root): New function to expand pow
32398 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32399 series of sqrt and cbrt calls under -ffast-math.
32400 (expand_builtin_pow): Call it.
32402 2010-04-14 Michael Matz <matz@suse.de>
32404 PR tree-optimization/42963
32405 * tree-cfg.c (touched_switch_bbs): New static variable.
32406 (group_case_labels_stmt): New function broken out from ...
32407 (group_case_labels): ... here, use the above.
32408 (start_recording_case_labels): Allocate touched_switch_bbs.
32409 (end_recording_case_labels): Deallocate it, call
32410 group_case_labels_stmt.
32411 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32413 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32415 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32416 from insn template.
32418 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32420 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32422 2010-04-13 Jan Hubicka <jh@suse.cz>
32424 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32425 of optimized out static functions.
32426 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32427 cost computation. Also sanity check for overflows.
32428 (update_caller_keys): Update cgraph_edge_badness call; properly
32429 update fibheap and sanity check that it is up to date.
32430 (add_new_edges_to_heap): Update cgraph_edge_badness.
32431 (cgraph_decide_inlining_of_small_function): Likewise;
32432 add sanity checking that badness in heap is up to date;
32433 improve dumping of reason; Update badness of calls to the
32434 offline copy of function currently inlined; dump badness
32435 of functions not inlined because of unit growth limits.
32437 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32439 PR middle-end/32628
32440 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32441 because of sign-extension change when converting to sizetype here...
32442 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32444 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32445 the folding to constants. Remove redundant final conversion.
32446 (fold_binary) <associate>: Do not associate if the re-association of
32447 constants alone overflows.
32448 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32449 to the end of the list.
32450 (multiple_of_p) <COND_EXPR>: New case.
32452 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32454 * opt-functions.awk (opt_sanitized_name): New.
32456 * optc-gen.awk: Use it
32457 * opth-gen.awk: Use it.
32459 2010-04-13 Martin Jambor <mjambor@suse.cz>
32461 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32462 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32463 children. Call replace_uses_with_default_def_ssa_name to handle
32466 2010-04-13 Michael Matz <matz@suse.de>
32468 PR middle-end/43730
32469 * builtins.c (expand_builtin_interclass_mathfn): Also create
32470 a register if the predicate doesn't match.
32472 2010-04-13 Diego Novillo <dnovillo@google.com>
32474 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32475 * c-pch.c: Include timevar.h.
32476 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32477 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32478 * ggc-common.c: Include timevar.h.
32479 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32480 * timevar.def (TV_PCH_SAVE): Define.
32481 (TV_PCH_CPP_SAVE): Define.
32482 (TV_PCH_PTR_REALLOC): Define.
32483 (TV_PCH_PTR_SORT): Define.
32484 (TV_PCH_RESTORE): Define.
32485 (TV_PCH_CPP_RESTORE): Define.
32487 2010-04-13 Michael Matz <matz@suse.de>
32489 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32491 (can_reassociate_p): New function.
32492 (break_up_subtract_bb, reassociate_bb): Use it.
32494 2010-04-13 Richard Guenther <rguenther@suse.de>
32497 * builtins.c (c_readstr): Fix assert.
32499 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32501 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32502 when generating cltd insn.
32504 (*ashl<mode>3_1): Remove special handling for register operand 2.
32505 (*ashlsi3_1_zext): Ditto.
32506 (*ashlhi3_1): Ditto.
32507 (*ashlhi3_1_lea): Ditto.
32508 (*ashlqi3_1): Ditto.
32509 (*ashlqi3_1_lea): Ditto.
32510 (*<shiftrt_insn><mode>3_1): Ditto.
32511 (*<shiftrt_insn>si3_1_zext): Ditto.
32512 (*<shiftrt_insn>qi3_1_slp): Ditto.
32513 (*<rotate_insn><mode>3_1): Ditto.
32514 (*<rotate_insn>si3_1_zext): Ditto.
32515 (*<rotate_insn>qi3_1_slp): Ditto.
32517 2010-04-13 Richard Guenther <rguenther@suse.de>
32519 * tree-ssa-structalias.c (callused_id): Remove.
32520 (call_stmt_vars): New.
32521 (get_call_vi): Likewise.
32522 (lookup_call_use_vi): Likewise.
32523 (lookup_call_clobber_vi): Likewise.
32524 (get_call_use_vi): Likewise.
32525 (get_call_clobber_vi): Likewise.
32526 (make_transitive_closure_constraints): Likewise.
32527 (handle_const_call): Adjust to do per-call call-used handling.
32528 (handle_pure_call): Likewise.
32529 (find_what_var_points_to): Remove general callused handling.
32530 (init_base_vars): Likewise.
32531 (init_alias_vars): Initialize call_stmt_vars.
32532 (compute_points_to_sets): Process call-used and call-clobbered
32533 vars for call statements.
32534 (delete_points_to_sets): Free call_stmt_vars.
32536 2010-04-13 Richard Guenther <rguenther@suse.de>
32538 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32539 Only add RW dependence for dependence distance zero.
32540 Adjust maximal vectorization factor according to dependences.
32541 Move alignment handling ...
32542 (vect_find_same_alignment_drs): ... here. New function.
32543 (vect_analyze_data_ref_dependences): Adjust.
32544 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32545 (vect_analyze_data_refs): Adjust minimal vectorization factor
32546 according to data references.
32547 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32548 dependences before determining the vectorization factor.
32549 Analyze alignment after determining the vectorization factor.
32550 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32551 dependences before alignment.
32552 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32554 (vect_analyze_data_refs): Likewise.
32555 (MAX_VECTORIZATION_FACTOR): New define.
32557 2010-04-13 Duncan Sands <baldrick@free.fr>
32559 * except.h (lang_eh_type_covers): Remove.
32560 * except.c (lang_eh_type_covers): Likewise.
32562 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32563 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32565 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32566 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32567 UNITS_PER_LONG where it is ABI relevant.
32568 (s390_return_addr_rtx): Likewise.
32569 (s390_back_chain_rtx): Likewise.
32570 (s390_frame_area): Likewise.
32571 (s390_frame_info): Likewise.
32572 (s390_initial_elimination_offset): Likewise.
32573 (save_gprs): Likewise.
32574 (s390_emit_prologue): Likewise.
32575 (s390_emit_epilogue): Likewise.
32576 (s390_function_arg_advance): Likewise.
32577 (s390_function_arg): Likewise.
32578 (s390_va_start): Likewise.
32579 (s390_gimplify_va_arg): Likewise.
32580 (s390_function_profiler): Likewise.
32581 (s390_optimize_prologue): Likewise.
32582 (s390_rtx_costs): Likewise.
32583 (s390_secondary_reload): Likewise.
32584 (s390_promote_function_mode): Likewise.
32585 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32586 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32587 registers available.
32588 (s390_unwind_word_mode): New function.
32589 (s390_function_value): Split 64 bit values into register pair if
32590 used as return value.
32591 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32592 function call parameters. Handle parallels.
32593 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32594 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32595 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32596 (s390_expand_setmem): Remove unused variable src_addr.
32597 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32598 deal with 64 bit registers.
32599 * config/s390/s390.h: Define __zarch__ predefined macro.
32600 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32601 (UNITS_PER_LONG): New macro.
32602 * libjava/include/s390-signal.h: Define extended ucontext
32603 structure containing the upper halfs of the 64 bit registers.
32605 2010-04-13 Simon Baldwin <simonb@google.com>
32607 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32609 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32611 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32612 rvalue on the RHS if the LHS is of a non-renamable type.
32613 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32615 2010-04-13 Matthias Klose <doko@ubuntu.com>
32617 * gcc.c (cc1_options): Handle -iplugindir before processing
32618 the cc1 spec. Only add -iplugindir once.
32619 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32621 * common.opt (iplugindir): Remove `Separate' property, initialize.
32622 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32624 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32625 (distclean): Remove plugin dir.
32626 * doc/invoke.texi: Document -iplugindir.
32628 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32630 * doc/plugins.texi (Loading Plugins): Document short
32631 -fplugin=foo option.
32632 (Plugin API): Mention default_plugin_dir_name function.
32634 * gcc.c (find_file_spec_function): Add new declaration.
32635 (static_spec_func): Use it for "find-file".
32636 (find_file_spec_function): Add new function.
32637 (cc1_options): Add -iplugindir option if -fplugin* options found.
32639 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32641 * plugin.c (add_new_plugin): Updated comment, and handle short
32643 (default_plugin_dir_name): Added new function.
32645 * common.opt (iplugindir): New option to set the plugin directory.
32647 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32649 * config/i386/i386.md (any_rotate): New code iterator.
32650 (rotate_insn): New code attribute.
32652 (SWIM124): New mode iterator.
32653 (<rotate_insn>ti3): New expander.
32654 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32655 any_rotate code iterator.
32656 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32657 using any_rotate code iterator and SWIM124 mode iterator.
32658 (ix86_rotlti3): New insn_and_split pattern.
32659 (ix86_rotrti3): Ditto.
32660 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32661 ix86_rotl{di,ti}3 patterns.
32662 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32663 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32664 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32665 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32666 code iterator and SWI mode iterator.
32667 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32668 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32670 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32671 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32672 (bswap rotatert splitter): Add splitter.
32673 (bswap splitter): Macroize splitter using any_rotate code iterator.
32674 Add insn predicate to split only for TARGET_USE_XCHGB or when
32675 optimizing function for size.
32677 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32679 * config/pa/pa.c (emit_move_sequence): Remove use of
32680 deleted variable flag_argument_noalias.
32682 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32684 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32686 Add to unsupported targets list.
32687 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32688 sparc*-sun-solaris2.[567]* from target lists.
32689 * configure: Regenerate.
32690 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32692 Remove Solaris 7 patch references.
32693 (Specific, sparc-sun-solaris2.7): Removed.
32694 (sparc-sun-solaris2*): Update Solaris 7 example.
32695 (sparc64-*-solaris2*): Likewise.
32697 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32699 * config.build (alpha*-dec-osf4*): Remove.
32700 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32701 of obsolete configurations.
32702 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32704 * config/alpha/t-osf4: Renamed to ...
32705 * config/alpha/t-osf5: ... this.
32706 * config/alpha/osf.h: Renamed to ...
32707 * config/alpha/osf5.h: ... this.
32708 Merged old osf5.h contents.
32710 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32711 (EXTRA_SPECS): Removed.
32712 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32713 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32716 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32718 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32720 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32723 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32724 __thiscall convention.
32726 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32728 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32730 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32732 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32734 * function.c (assign_parms_initialize_all): Add unused attribute
32737 2010-04-12 Richard Guenther <rguenther@suse.de>
32739 * gsstruct.def (GSS_CALL): New.
32740 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32741 * gimple.h: Include tree-ssa-alias.h.
32742 (struct gimple_statement_call): New.
32743 (union gimple_statement_struct_d): Add gimple_call member.
32744 (gimple_call_reset_alias_info): Declare.
32745 (gimple_call_use_set): New function.
32746 (gimple_call_clobber_set): Likewise.
32747 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32748 * gimple.c (gimple_call_reset_alias_info): New function.
32749 (gimple_build_call_1): Call it.
32750 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32751 * tree-inline.c (remap_gimple_stmt): Likewise.
32752 (expand_call_inline): Remove callused handling.
32753 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32754 * tree-dfa.c (dump_variable): Likewise.
32755 * tree-parloops.c (parallelize_loops): Likewise.
32756 * tree-ssa.c (init_tree_ssa): Likewise.
32757 (delete_tree_ssa): Likewise.
32758 * tree-flow-inline.h (is_call_used): Remove.
32759 * tree-flow.h (struct gimple_df): Remove callused member.
32760 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32761 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32762 (ref_maybe_used_by_call_p_1): Simplify.
32763 (call_may_clobber_ref_p_1): Likewise.
32764 * tree-ssa-structalias.c (compute_points_to_sets): Set
32765 the call stmt used and clobbered sets.
32766 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32767 (find_tail_calls): Verify the tail call.
32769 2010-04-12 Richard Guenther <rguenther@suse.de>
32771 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32772 single-iteration always-inline inlining.
32773 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32774 (cgraph_decide_inlining): Do not handle always-inline specially.
32775 (try_inline): Remove always-inline cycle detection special case.
32776 Do not recurse on always-inlines.
32777 (cgraph_early_inlining): Do not iterate if not optimizing.
32778 (cgraph_gate_early_inlining): remove.
32779 (pass_early_inline): Run unconditionally.
32780 (gate_cgraph_decide_inlining): New function.
32781 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32782 not inlining or optimizing.
32783 (cgraph_decide_inlining_of_small_functions): Also consider
32784 always-inline functions.
32785 (cgraph_default_inline_p): Return true for nodes which should
32786 disregard inline limits.
32787 (estimate_function_body_sizes): Assume zero size and time for
32788 nodes which are marked as disregarding inline limits.
32789 (cgraph_decide_recursive_inlining): Do not perform recursive
32790 inlining on always-inline nodes.
32792 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32795 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32796 for exprs satisfying handled_component_p.
32798 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32800 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32801 non-constant aggregate elements.
32803 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32804 is a real initialization.
32806 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32809 * c-decl.c (start_function): Move forward check for nested function.
32811 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32813 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32814 * config/sh/sh.c: Include reload.h.
32815 (sh_legitimize_reload_address): New.
32816 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32817 sh_legitimize_reload_address.
32819 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32821 * config/sh/sh.md (*movqi_pop): New insn pattern.
32822 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32824 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32826 * config/i386/i386.md (any_shiftrt): New code iterator.
32827 (shiftrt_insn): New code attribute.
32829 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32830 using any_shiftrt code iterator.
32831 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32832 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32833 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32834 pattern from corresponding peephole2 patterns.
32835 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32836 using any_shiftrt code iterator.
32837 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32838 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32839 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32840 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32841 *{ashr,lshr}<mode>3_cmp_zext.
32842 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32844 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32846 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32848 (*lshr<mode>3_cconly): Ditto.
32850 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32852 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32853 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32854 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32855 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32857 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32858 from corresponding peephole2 patterns.
32859 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32860 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32861 and *lshrdi3_1_rex64 using SWI mode iterator.
32862 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32863 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32864 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32865 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32866 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32867 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32868 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32869 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32870 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32873 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32875 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32876 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32877 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32878 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32880 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32881 from corresponding peephole2 patterns.
32882 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32883 (ashrsi3_cvt): Rename from ashrsi3_31.
32884 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32885 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32886 and x86_64_shift_adj_3 using SWI48 mode iterator.
32887 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32888 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32889 and *ashrdi3_1_rex64 using SWI mode iterator.
32890 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32891 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32892 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32893 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32894 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32895 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32896 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32897 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32898 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32900 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32901 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32902 x86_shift<mode>_adj_3 expanders.
32904 2010-04-10 Wei Guozhi <carrot@google.com>
32907 * config/arm/arm.c (arm_pic_static_addr): New function.
32908 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32910 (arm_output_addr_const_extra): Output expression for new pattern.
32911 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32913 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32915 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32918 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32919 * web.c: Include "insn-config.h" and "recog.h".
32920 (union_match_dups): New function.
32921 (web_main): Call it.
32922 (union_defs): Don't try to recognize match_dups.
32924 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32925 if doing so would replace the entire pattern.
32927 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32931 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32932 and splitter pattern. Change splitter operand 1 predicate to
32935 2010-04-09 Martin Jambor <mjambor@suse.cz>
32937 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32938 lattices are addresses of CONST_DECLs with the same initial value.
32939 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32940 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32942 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32943 Bernd Schmidt <bernds@codesourcery.com>
32945 * loop-invariant.c (replace_uses): New static function.
32946 (move_invariant_reg): Use it to ensure we can replace the uses.
32948 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32950 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32952 (picochip_override_options): Enable section anchors only above -O1.
32953 (picochip_reorg): Fixed a couple of build warnings.
32955 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32957 * configure.ac (plugin -rdynamic test): Log result.
32958 * configure: Regenerate.
32959 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32960 (RDYNAMIC_SPEC): Define.
32961 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32963 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32965 * configure.ac: Determine Sun ld version numbers.
32966 (comdat_group): Restrict GNU ld version checks to gld.
32967 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32968 (enable_comdat): Support --enable-comdat.
32969 * configure: Regenerate.
32970 * doc/install.texi (Configuration): Document --enable-comdat.
32972 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32974 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32975 * config/sol2-gld.h: ... here.
32976 * config.gcc (sparc*-*-solaris2*): Reflect this.
32977 (i[34567]86-*-solaris2*): Use it.
32979 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32981 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32983 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32985 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32988 * diagnostic.c (diagnostic_initialize): Initialize
32989 some_warnings_are_errors.
32990 (diagnostic_finish): New.
32991 (diagnostic_action_after_output): Call it before exiting.
32992 (diagnostic_report_diagnostic): Do not print message here. Set
32993 some_warnings_are_errors.
32994 * diagnostic.h (diagnostic_context): Delete
32995 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32996 (diagnostic_finish): Declare.
32997 * toplev.c (toplev_main): Call it before exit.
32999 2010-04-09 Jason Merrill <jason@redhat.com>
33002 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33003 for incomplete type.
33006 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33007 based on a warning flag.
33009 2010-04-09 Richard Guenther <rguenther@suse.de>
33011 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33013 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33016 * varasm.c (default_assemble_visibility): Wrap vars that are
33017 set, but unused, by targets without GAS.
33018 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33019 Remove set, but unused, vars.
33020 (rs6000_legitimize_tls_address): Likewise.
33021 (altivec_expand_dst_builtin): Likewise.
33022 * config/darwin.c (machopic_classify_symbol): Likewise.
33023 (machopic_indirection_name): Likewise.
33025 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33027 * config/i386/i386.md (DWI): New mode iterator.
33028 (S): New mode attribute.
33029 (shift_operand): Ditto.
33030 (shift_immediate_operand): Ditto.
33031 (ashl_input_operand): Ditto.
33032 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33033 using SDWIM mode iterator.
33034 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33035 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33037 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33038 from corresponding peephole2 patterns.
33039 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33040 and x86_64_shift_adj_1 using SWI48 mode iterator.
33041 (x86_shift<mode>_adj_2): Ditto.
33042 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33043 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33044 using SWI48 mode iterator.
33045 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33046 *ashldi3_cmp_rex64 using SWI mode iterator.
33047 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33048 *ashldi3_cconly_rex64 using SWI mode iterator.
33049 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33050 x86_shift<mode>_adj_{1,2}.
33051 (ix86_split_ashr): Ditto.
33052 (ix86_split_lshr): Ditto.
33054 2010-04-09 Richard Guenther <rguenther@suse.de>
33056 * target.h (builtin_conversion): Pass in input and output types.
33057 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33058 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33059 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33060 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33062 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33064 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33066 2010-04-09 Richard Guenther <rguenther@suse.de>
33069 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33071 2010-04-09 Richard Guenther <rguenther@suse.de>
33073 * tree-vectorizer.h (struct _stmt_vec_info): Document
33074 that vectype is the type of the LHS.
33075 (supportable_widening_operation, supportable_narrowing_operation):
33076 Get both input and output vector types as arguments.
33077 (vect_is_simple_use_1): Declare.
33078 (get_same_sized_vectype): Likewise.
33079 * tree-vect-loop.c (vect_determine_vectorization_factor):
33080 Set STMT_VINFO_VECTYPE to the vector type of the def.
33081 (vectorizable_reduction): Adjust.
33082 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33083 Adjust. Specify the output vector type.
33084 (vect_pattern_recog_1): Adjust.
33085 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33086 (vectorizable_call): Adjust.
33087 (vectorizable_conversion): Likewise.
33088 (vectorizable_operation): Likewise.
33089 (vectorizable_type_demotion): Likewise.
33090 (vectorizable_type_promotion): Likewise.
33091 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33093 (vect_is_simple_use_1): New function.
33094 (supportable_widening_operation): Get both input and output
33096 (supportable_narrowing_operation): Likewise.
33097 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33099 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33101 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33102 __thiscall and _thiscall as predefined macros.
33103 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33104 thiscall attribute handling.
33105 (ix86_comp_type_attributes): Likewise.
33106 (ix86_function_regparm): Likewise.
33107 (ix86_return_pops_args): Likewise.
33108 (init_cumulative_args): Likewise.
33109 (find_drap_reg): Likewise.
33110 (ix86_static_chain): Likewise.
33111 (x86_this_parameter): Likewise.
33112 (x86_output_mi_thunk): Likewise.
33113 (ix86_attribute_table): Add description for thiscall attribute.
33114 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33115 * doc/extend.texi: Add documentation for thiscall.
33117 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33120 * c.opt (Wint-to-pointer-cast): Available in C++.
33121 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33123 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33125 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33126 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33127 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33128 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33129 function type instead. Reorder and simplify checks.
33131 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33133 2010-04-08 Jing Yu <jingyu@google.com>
33134 Zdenek Dvorak <ook@ucw.cz>
33136 PR tree-optimization/42720
33137 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33138 loop unswitch conditions here from ...
33139 (tree_unswitch_single_loop): ... here.
33141 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33143 * tree-if-conv.c: Fix comments and simplify logic.
33145 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33147 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33148 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33149 (main_tree_if_conversion): Update call to tree_if_conversion.
33151 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33154 * doc/invoke.texi (-b,-V): Delete.
33155 * doc/tm.texi: Do not mention -b.
33156 * gcc.c (display_help): Delete -b and -V.
33157 (process_command): Delete -b and -V.
33158 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33160 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33161 Wolfgang Gellerich <gellerich@de.ibm.com>
33163 Implement target hook for loop unrolling
33164 * target.h (loop_unroll_adjust): Add a new target hook function.
33165 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33166 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33167 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33168 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33169 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33171 (decide_unroll_stupid): Likewise.
33173 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33176 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33178 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33180 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33181 (Specific, *-*-solaris2*): Likewise.
33182 Don't prefer Sun as over GNU as.
33184 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33186 * config/s390/s390.c (override_options): Adjust the z10 defaults
33187 for max-unroll-times, max-completely-peeled-insns
33188 and max-completely-peel-times.
33190 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33192 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33193 instructions for z10.
33194 (s390_expand_setmem): Likewise.
33195 (s390_expand_cmpmem): Likewise.
33197 2010-04-08 Richard Guenther <rguenther@suse.de>
33199 PR tree-optimization/43679
33200 * tree-ssa-pre.c (eliminate): Only propagate copies.
33202 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33205 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33206 set but not used variable warning.
33208 2010-04-08 Wei Guozhi <carrot@google.com>
33211 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33212 (arm_size_rtx_costs): Call the new function when optimized for size.
33214 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33217 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33218 op0 is not a MEM, just return NULL instead of assertion
33220 (discover_nonconstant_array_refs): Don't walk debug stmts.
33222 2010-04-08 Doug Kwan <dougkwan@google.com>
33224 * configure.ac: Recognize gold and do not use its version number
33225 to test ld features.
33226 * configure: Regenerate.
33228 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33230 PR middle-end/40815
33231 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33232 (negate_value): Move code to push elements to broken_up_substracts ...
33233 (eliminate_plus_minus_pair): ... here. Push operands that have no
33234 negative pair to plus_negates.
33235 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33237 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33239 * doc/install.texi (Configuration): Move description of
33240 --enable-lto, --with-libelf*, --enable-gold from Java section to
33243 * doc/generic.texi (Working with declarations)
33244 (Function Properties, C and C++ Trees): Fix typos.
33245 * doc/sourcebuild.texi (Top Level): Likewise.
33247 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33250 * tree.h (DECL_READ_P): Define.
33251 (struct tree_decl_common): Add decl_read_flag.
33252 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33253 a set but not used warning.
33254 (merge_decls): Merge DECL_READ_P flag.
33255 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33256 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33257 * c-common.c (handle_used_attribute, handle_unused_attribute):
33259 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33261 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33263 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33264 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33265 c_parser_binary_expression, c_parser_cast_expression,
33266 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33267 Call default_function_array_read_conversion instead of
33268 default_function_array_conversion where needed.
33269 (c_parser_unary_expression, c_parser_conditional_expression,
33270 c_parser_postfix_expression_after_primary, c_parser_initelt):
33271 Likewise. Call mark_exp_read where needed.
33272 (c_parser_statement_after_labels, c_parser_asm_operands,
33273 c_parser_typeof_specifier, c_parser_sizeof_expression,
33274 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33276 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33278 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33279 (warn_unused_but_set_parameter): Default to warn_unused
33281 * doc/invoke.texi: Document -Wunused-but-set-variable and
33282 -Wunused-but-set-parameter.
33284 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33285 used count variable.
33286 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33287 when operandN variables aren't used in the body of the expander
33289 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33290 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33291 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33292 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33293 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33294 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33295 * tree.c (PROCESS_ARG): Likewise.
33297 2010-04-07 Simon Baldwin <simonb@google.com>
33299 * diagnostic.h (diagnostic_override_option_index): New macro to
33300 set a diagnostic's option_index.
33301 * c-tree.h (c_cpp_error): Add warning reason argument.
33302 * opts.c (_warning_as_error_callback): New.
33303 (register_warning_as_error_callback): Store callback for
33304 warnings enabled via enable_warning_as_error.
33305 (enable_warning_as_error): Call callback, minor code tidy.
33306 * opts.h (register_warning_as_error_callback): Declare.
33307 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33308 response to -Werror=.
33309 (c_common_init_options): Register warning_as_error_callback in opts.c.
33310 * common.opt: Add -Wno-cpp option.
33311 * c-common.c (struct reason_option_codes_t): Map cpp warning
33312 reason codes to gcc option indexes.
33313 * (c_option_controlling_cpp_error): New function, lookup the gcc
33314 option index for a cpp warning reason code.
33315 * (c_cpp_error): Add warning reason argument, call
33316 c_option_controlling_cpp_error for diagnostic_override_option_index.
33317 * doc/invoke.texi: Document -Wno-cpp.
33319 2010-04-07 Richard Guenther <rguenther@suse.de>
33321 * ipa-reference.c (mark_load): Use get_base_address.
33322 (mark_store): Likewise.
33324 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33325 inserting GIMPLE_NOPs into the IL.
33326 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33327 Explicitly strip handled components and indirect references.
33329 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33330 folding address expressions.
33331 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33332 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33333 operand_equal_p to compare decls.
33334 (ptr_deref_may_alias_decl_p): Likewise.
33335 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33336 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33337 Handle reversed comparison ops.
33338 * tree-sra.c (asm_visit_addr): Use get_base_address.
33339 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33340 * ipa-reference.c (mark_address): Use get_base_address.
33342 2010-04-07 Richard Guenther <rguenther@suse.de>
33344 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33345 Propagate constants everywhere.
33347 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33350 * tree.c (MAX_INT_CACHED_PREC): Define.
33351 (nonstandard_integer_type_cache): New array.
33352 (build_nonstandard_integer_type): Cache results for precision
33353 <= MAX_INT_CACHED_PREC.
33355 2010-04-07 Richard Guenther <rguenther@suse.de>
33357 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33358 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33359 * common.opt: Likewise.
33360 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33361 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33362 (nonoverlapping_memrefs_p): Likewise.
33363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33364 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33365 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33366 OPT_fargument_noalias_global for backward compatibility.
33368 2010-04-07 Richard Guenther <rguenther@suse.de>
33370 PR tree-optimization/43270
33371 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33372 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33373 * tree-ssa-pre.c (phi_translate_1): Adjust.
33374 (fully_constant_expression): Split out vn_reference handling to ...
33375 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33376 Fold reads from constant strings.
33377 (vn_reference_lookup): Handle fully constant references.
33378 (vn_reference_lookup_pieces): Likewise.
33379 * Makefile.in (expmed.o-warn): Add -Wno-error.
33381 2010-04-07 Martin Jambor <mjambor@suse.cz>
33383 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33385 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33388 * gcc.c: Add -static-libstdc++ to list of recognized options.
33390 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33392 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33394 2010-04-07 Richard Guenther <rguenther@suse.de>
33396 PR middle-end/42617
33397 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33398 bases build simple mem attributes to retain points-to information.
33400 2010-04-07 Richard Guenther <rguenther@suse.de>
33402 PR middle-end/42617
33403 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33404 preserve points-to related information.
33406 2010-04-07 Richard Guenther <rguenther@suse.de>
33408 PR middle-end/42617
33409 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33410 discard plain indirect references.
33411 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33412 * tree.c (tree_nop_conversion): Likewise.
33414 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33417 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33419 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33421 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33422 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33424 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33426 * tree-if-conv.c: Fix indentation and comments.
33428 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33430 * tree-if-conv.c: Sort static functions in topological order.
33432 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33434 * tree-if-conv.c: Fix indentation and comments.
33436 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33438 PR middle-end/43519
33439 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33440 lang_hooks.types.type_for_size instead of
33441 build_nonstandard_integer_type.
33442 When converting an unsigned type to signed, double its precision.
33443 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33444 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33445 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33448 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33450 PR middle-end/43519
33451 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33452 POINTER_PLUS_EXPR for pointer types.
33454 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33456 PR middle-end/43519
33457 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33458 * graphite-clast-to-gimple.c: Include langhooks.h.
33459 (max_signed_precision_type): New.
33460 (max_precision_type): Takes two types as arguments.
33461 (precision_for_value): New.
33462 (precision_for_interval): New.
33463 (gcc_type_for_interval): New.
33464 (gcc_type_for_value): New.
33465 (gcc_type_for_clast_term): New.
33466 (gcc_type_for_clast_red): New.
33467 (gcc_type_for_clast_bin): New.
33468 (gcc_type_for_clast_expr): Split up into several functions.
33469 (gcc_type_for_clast_eq): Rewritten.
33470 (compute_bounds_for_level): New.
33471 (compute_type_for_level_1): New.
33472 (compute_type_for_level): New.
33473 (gcc_type_for_cloog_iv): Removed.
33474 (gcc_type_for_iv_of_clast_loop): Rewritten.
33475 (graphite_create_new_loop): Compute the lower and upper bound types
33476 with gcc_type_for_clast_expr.
33477 (graphite_create_new_loop_guard): Same.
33478 (find_cloog_iv_in_expr): Removed.
33479 (compute_cloog_iv_types_1): Removed.
33480 (compute_cloog_iv_types): Removed.
33481 (gloog): Do not call compute_cloog_iv_types.
33482 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33483 GBB_CLOOG_IV_TYPES.
33484 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33485 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33486 (GBB_CLOOG_IV_TYPES): Removed.
33488 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33491 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33492 (detect_commutative_reduction): Same.
33494 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33496 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33497 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33499 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33500 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33501 (rewrite_commutative_reductions_out_of_ssa): Same.
33502 * passes.c (execute_function_todo): Call verify_ssa for every pass
33503 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33504 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33505 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33506 with an extra argument.
33507 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33508 verify_ssa only when the extra argument is true.
33509 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33510 with an extra argument.
33511 (tree_transform_and_unroll_loop): Same.
33513 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33515 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33516 for all the passes of the LNO having LOOP_CLOSED_SSA.
33517 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33518 * tree-loop-distribution.c (pass_loop_distribution): Same.
33519 * tree-pass.h (TODO_verify_loops): Removed.
33520 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33522 (pass_tree_unswitch): Same.
33523 (pass_predcom): Same.
33524 (pass_vectorize): Same.
33525 (pass_linear_transform): Same.
33526 (pass_graphite_transforms): Same.
33527 (pass_iv_canon): Same.
33528 (pass_complete_unroll): Same.
33529 (pass_complete_unrolli): Same.
33530 (pass_parallelize_loops): Same.
33531 (pass_loop_prefetch): Same.
33532 (pass_iv_optimize): Same.
33534 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33536 PR middle-end/32824
33537 * passes.c (init_optimization_passes): Move pass_lim before
33538 pass_copy_prop and pass_dce_loop.
33540 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33543 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33544 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33545 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33546 MULTI_* defines for 4 argument vpermil2p* builtins.
33548 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33550 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33551 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33552 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33553 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33554 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33555 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33556 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33557 Use x86_maybe_negate_const_int to output insn mnemonic.
33558 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33559 check from instruction predicate. Update comments.
33560 * config/i386/sync.md (sync_add<mode>): Use
33561 x86_maybe_negate_const_int to output insn mnemonic.
33563 2010-04-06 Jan Hubicka <jh@suse.cz>
33565 PR tree-optimization/42906
33566 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33567 IGNORE_SELF argument. Set visited_control_parents for fully
33569 (find_obviously_necessary_stmts): Update call of
33570 mark_control_dependent_edges_necessary.
33571 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33573 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33575 * config/i386/i386.md: Remove comment about 'e' and 'E'
33578 2010-04-06 Richard Guenther <rguenther@suse.de>
33580 PR tree-optimization/43627
33581 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33582 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33585 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33587 * BASE-VER: Change to 4.6.0.
33590 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33593 2010-04-06 Richard Guenther <rguenther@suse.de>
33595 PR middle-end/43661
33596 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33598 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33600 * doc/invoke.texi (Optimize Options): Document that LTO
33601 won't remove object access purely due to incompatible
33604 2010-04-04 Matthias Klose <doko@ubuntu.com>
33606 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33607 Initialize variable.
33609 2010-04-03 Richard Guenther <rguenther@suse.de>
33611 PR middle-end/42509
33612 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33613 require a non-NULL MEM_OFFSET.
33615 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33617 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33618 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33619 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33620 config/alpha/predicates.md, config/arm/arm.md,
33621 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33622 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33623 config/darwin9.h, config/darwin.c, config/darwin.h,
33624 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33625 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33626 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33627 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33628 config/mips/mips.md, config/mn10300/mn10300.c,
33629 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33630 config/rs6000/aix.h, config/rs6000/dfp.md,
33631 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33632 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33633 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33634 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33635 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33636 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33637 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33638 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33639 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33640 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33641 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33642 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33643 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33644 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33645 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33646 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33647 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33648 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33649 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33650 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33651 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33652 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33653 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33654 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33655 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33656 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33657 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33658 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33659 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33660 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33661 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33662 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33663 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33664 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33665 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33666 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33668 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33671 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33672 * aclocal.m4: Regenerate.
33674 2010-04-02 Richard Guenther <rguenther@suse.de>
33676 PR tree-optimization/43629
33677 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33678 if we have seen a constant value.
33680 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33682 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33684 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33687 * arm.c (legitimize_tls_address): Adjust call to
33688 gen_tls_load_dot_plus_four.
33689 (arm_note_pic_base): New function.
33690 (arm_cannot_copy_insn_p): Use it.
33691 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33694 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33699 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33701 * Makefile.in ($(out_object_file)): Depend on
33702 gt-$(basename $(notdir $(out_file))).h.
33704 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33706 * config.gcc (lm32-*-rtems*): Add t-lm32.
33708 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33710 * config.gcc: Add lm32-*-rtems*.
33711 * config/lm32/rtems.h: New file.
33713 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33716 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33718 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33720 * dwarf2out.c (output_compilation_unit_header): For
33721 -gdwarf-4 use version 4 instead of version 3.
33722 (output_line_info): For version 4 and above emit additional
33723 maximum ops per insn header field.
33724 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33726 * dwarf2out.c (is_c_family, is_java): Remove.
33727 (lower_bound_default): New function.
33728 (add_bound_info, gen_descr_array_type_die): Use it.
33730 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33733 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33734 re-declaration when it happens in a function.
33736 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33738 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33739 (cgraph_remove_function_insertion_hook): Same.
33740 (cgraph_call_function_insertion_hooks): Same.
33742 2010-04-01 Richard Guenther <rguenther@suse.de>
33744 PR middle-end/43614
33745 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33746 and TREE_THIS_VOLATILE.
33747 (copy_ref_info): Likewise.
33748 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33749 * tree.c (build6_stat): Ignore side-effects of all but arg5
33750 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33753 2010-04-01 Richard Guenther <rguenther@suse.de>
33755 PR tree-optimization/43607
33756 * ipa-type-escape.c (check_call): Do not access non-existing
33759 2010-04-01 Richard Guenther <rguenther@suse.de>
33761 PR middle-end/43602
33763 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33764 Jack Howarth <howarth@bromo.med.uc.edu>
33766 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33769 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33771 * doc/install.texi (Prerequisites): Document libelf usability on
33772 IRIX 5/6 and Solaris 2.
33773 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33774 Update GNU as, GNU ld requirements.
33775 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33776 Document Sun Studio compiler download.
33777 Update and simplify as, ld recommendations.
33778 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33780 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33783 with_tune_32 to pentium4.
33785 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33787 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33789 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33791 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33792 obsoletion, removal.
33794 Document GNU as requirement.
33795 Update configure requirements.
33796 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33797 Recomment IRIX 6.5.18+.
33798 Document IDF/IDL requirement.
33799 Document GNU as requirement.
33800 Document GNU ld bootstrap failure.
33801 Remove freeware.sgi.com reference.
33803 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33805 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33806 UNIX V4.0, V5.0 obsoletion, removal.
33807 Remove --with-gc=simple reference.
33808 Update VM requirements during bootstrap.
33809 Remove -oldas bootstrap description.
33810 Update binutils reference.
33811 Remove comparison failure note.
33813 2010-03-31 Richard Guenther <rguenther@suse.de>
33814 Zdenek Dvorak <ook@ucw.cz>
33815 Sebastian Pop <sebastian.pop@amd.com>
33817 PR middle-end/43464
33818 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33819 with multiple arguments.
33820 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33822 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33824 * graphite-dependences.c (print_pddr): Call print_pdr with an
33826 * graphite-poly.c (debug_pdr): Add an extra argument for the
33829 (print_pbb_domain): Same.
33831 (print_scop_context): Same.
33832 (print_scop): Same.
33833 (print_cloog): Same.
33834 (debug_pbb_domain): Same.
33836 (print_pdrs): Same.
33837 (debug_pdrs): Same.
33838 (debug_scop_context): Same.
33839 (debug_scop): Same.
33840 (debug_cloog): Same.
33841 (print_scop_params): Same.
33842 (debug_scop_params): Same.
33843 (print_iteration_domain): Same.
33844 (print_iteration_domains): Same.
33845 (debug_iteration_domain): Same.
33846 (debug_iteration_domains): Same.
33847 (print_scattering_function): Same.
33848 (print_scattering_functions): Same.
33849 (debug_scattering_function): Same.
33850 (debug_scattering_functions): Same.
33851 * graphite-poly.h (debug_pdr): Update declaration.
33853 (print_pbb_domain): Same.
33855 (print_scop_context): Same.
33856 (print_scop): Same.
33857 (print_cloog): Same.
33858 (debug_pbb_domain): Same.
33860 (print_pdrs): Same.
33861 (debug_pdrs): Same.
33862 (debug_scop_context): Same.
33863 (debug_scop): Same.
33864 (debug_cloog): Same.
33865 (print_scop_params): Same.
33866 (debug_scop_params): Same.
33867 (print_iteration_domain): Same.
33868 (print_iteration_domains): Same.
33869 (debug_iteration_domain): Same.
33870 (debug_iteration_domains): Same.
33871 (print_scattering_function): Same.
33872 (print_scattering_functions): Same.
33873 (debug_scattering_function): Same.
33874 (debug_scattering_functions): Same.
33876 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33878 * graphite-poly.c (print_scattering_function_1): New.
33879 (print_scattering_function): Call it.
33880 (print_scop_params): Remove spaces at the end of lines.
33881 (print_cloog): New.
33882 (debug_cloog): New.
33883 * graphite-poly.h (print_cloog): Declared.
33884 (debug_cloog): Declared.
33886 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33888 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33890 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33891 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33892 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33893 to switch between adding the IV bump in loop->latch or in loop->header.
33895 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33897 * graphite-poly.c (print_scattering_function): Pretty print following
33898 the scoplib format.
33900 (print_pbb_domain): Same.
33901 (dump_gbb_cases): Same.
33902 (dump_gbb_conditions): Same.
33903 (print_pdrs): Same.
33905 (print_scop_params): Same.
33906 (print_scop_context): Same.
33907 (print_scop): Same.
33908 (print_pbb_body): New.
33909 (lst_indent_to): New.
33910 (print_lst): Start new lines with a #.
33911 * graphite-poly.h (pbb_bb): New.
33912 (pbb_index): Use pbb_bb.
33913 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33915 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33917 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33919 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33920 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33921 and 0 instead of 1 for dw_val_class_flag.
33922 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33923 dw_val_class_range_list, dw_val_class_loc_list,
33924 dw_val_class_lineptr and dw_val_class_macptr, use
33925 DW_FORM_flag_present for dw_val_class_flag and
33926 DW_FORM_exprloc for dw_val_class_loc.
33927 (output_die): For -gdwarf-4 print dw_val_class_loc
33928 size as uleb128 instead of 1 or 2 bytes and don't print
33929 anything for dw_val_class_flag.
33931 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33932 instead of cselib_lookup following by tweaking locs->setting_insn.
33935 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33936 even before returning from label, setjmp call or volatile asm
33939 2010-03-31 Richard Guenther <rguenther@suse.de>
33941 PR middle-end/43600
33942 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33943 temporary data on stack.
33945 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33947 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33948 (PUSHSECTION_ASM_OP): Remove.
33949 (POPSECTION_ASM_OP): Remove.
33950 (PUSHSECTION_FORMAT): Remove.
33951 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33952 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33953 * config/sol2.c (solaris_output_init_fini): Use it.
33955 2010-03-31 Jie Zhang <jie@codesourcery.com>
33958 * opt-functions.awk (var_type_struct): Use signed char type
33959 for simple variables.
33961 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33963 * config/sol2.c: Include output.h.
33964 (solaris_assemble_visibility): New function.
33965 * config/t-sol2 (sol2.o): Add output.h dependency.
33966 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33967 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33970 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33973 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33974 V2SImode or XFmode on PRE_DEC.
33977 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33980 2010-03-31 Jie Zhang <jie@codesourcery.com>
33983 * reload.h (caller_save_initialized_p): Declare.
33984 * toplev.c (backend_init_target): Don't call
33985 init_caller_save but set caller_save_initialized_p to false.
33986 * caller-save.c (caller_save_initialized_p): Define.
33987 (init_caller_save): Check caller_save_initialized_p.
33988 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33990 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33993 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33994 and soft-fp/t-softfp to tmake_file.
33995 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33996 (LIBGCC2_TF_CEXT): Define.
33999 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34002 * cselib.c (n_useless_values): Document handling of debug locs.
34003 (n_useless_debug_values, n_debug_values): New variables.
34004 (new_elt_loc_list): Don't add to debug values, keep count.
34005 (promote_debug_loc): New.
34006 (cselib_reset_table): Zero new variables.
34007 (entry_and_rtx_equal_p): Promote debug locs.
34008 (discard_useless_locs): Increment n_useless_debug_values for
34010 (remove_useless_values): Adjust n_useless_values and n_debug_values
34011 with n_useless_debug_values.
34012 (add_mem_for_addr): Promote debug locs.
34013 (cselib_lookup_mem): Likewise.
34014 (cselib_lookup_addr): Renamed to...
34015 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34016 (cselib_log_lookup): ... this. Turn into...
34017 (cselib_lookup_addr): ... new wrapper.
34018 (cselib_lookup_from_insn): New.
34019 (cselib_invalidate_regno): Increment n_useless_debug_values for
34021 (cselib_invalidate_mem): Likewise.
34022 (cselib_process_insn): Take n_deleted and n_debug_values into
34023 account to guard remove_useless_value call.
34024 (cselib_finish): Zero n_useless_debug_values.
34025 * cselib.h (cselib_lookup_from_insn): Declare.
34026 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34027 (sched_analyze_2): Likewise.
34029 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34031 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34033 (adjust_mems): Replace narrowing SUBREG of expression containing
34034 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34035 with operations in the narrower mode.
34038 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34039 regs_invalidated_by_call instead all call_used_reg_set registers.
34041 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34043 PR middle-end/43430
34044 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34045 pointer comparisons with types_compatible_p.
34046 * tree-vect-stmts.c (vectorizable_call): Same.
34047 (vectorizable_condition): Same.
34049 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34051 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34052 stack check if the mask would be zero.
34054 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34055 Jack Howarth <howarth@bromo.med.uc.edu>
34057 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34060 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34063 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34065 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34066 Include ___unordxf2 and ___unordtf2.
34067 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34070 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34072 * config/lm32/t-lm32: New file.
34073 * config.gcc: Use the above file when targetting lm32.
34075 2010-03-28 Duncan Sands <baldrick@free.fr>
34077 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34079 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34081 PR middle-end/43431
34082 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34083 Improve vectorization cost model diagnostic.
34085 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34087 PR middle-end/43436
34088 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34089 compute_data_dependences_for_loop returns false, early exit
34090 and output an extra diagnostic for the failed data reference
34093 2010-03-29 Richard Guenther <rguenther@suse.de>
34095 PR tree-optimization/43560
34096 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34097 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34099 2010-03-29 Jie Zhang <jie@codesourcery.com>
34102 * toplev.c (process_options): Set optimization_default_node
34103 and optimization_current_node.
34104 * opts.c (decode_options): Don't set optimization_default_node
34105 and optimization_current_node.
34107 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34109 * config/rtems.h: Abandon -qrtems_debug.
34111 2010-03-28 Jan Hubicka <jh@suse.cz>
34113 PR tree-optimization/43505
34114 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34115 map should not be copied.
34117 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34119 PR middle-end/41674
34120 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34121 cdtors, set DECL_PRESERVE_P.
34122 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34123 should be preseved.
34125 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34127 PR tree-optimization/43528
34128 * stor-layout.c (place_field): Check that constant fits into
34129 unsigned HWI when skipping calculation of MS bitfield layout.
34131 2010-03-27 Jan Hubicka <jh@suse.cz>
34133 PR middle-end/43391
34134 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34135 notice_global_symbol work.
34137 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34139 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34140 instead of dwarf2out_decl.
34141 (struct var_loc_node): Remove section_label field.
34142 (dwarf2out_function_decl): New function.
34143 (dwarf2out_var_location): Don't set section_label field.
34144 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34146 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34148 PR tree-optimization/43544
34149 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34150 First argument for builtin vectorized function hook is now a
34151 tree to be able to distinguish between machine specific and
34153 * targhooks.c (default_builtin_vectorized_function): Ditto.
34154 * targhooks.h (default_builtin_vectorized_function): Ditto.
34155 * target.h (struct gcc_target): Ditto.
34156 * tree-vect-stmts.c (vectorizable_function): Ditto.
34157 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34158 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34161 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34164 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34165 nested binding iff it is a FUNCTION_DECL.
34166 (store_parm_decls_newstyle): Pass nested=true to bind for
34167 FUNCTION_DECLs amongst parameters.
34169 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34171 * var-tracking.c (vt_expand_loc_callback): Don't run
34172 cselib_expand_value_rtx_cb in dummy mode if
34173 cselib_dummy_expand_value_rtx_cb returned false.
34175 * var-tracking.c (emit_note_insn_var_location): For one part
34176 notes with offset 0, don't add EXPR_LIST around the location.
34177 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34178 add_location_or_const_value_attribute): Adjust for that change.
34181 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34182 into first operand and location into second.
34183 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34184 dw_cfi_oprnd_loc for DW_CFA_expression.
34185 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34186 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34187 assume first argument is regnum and second argument is location.
34189 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34192 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34193 of scratch register to DImode. Split to DImode comparison operator.
34194 Use SImode subreg of scratch register in the multiplication.
34195 (*cmp_sadd_sidi): Ditto.
34196 (*cmp_ssub_si): Ditto.
34197 (*cmp_ssub_sidi): Ditto.
34199 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34202 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34203 Remove invalid assert and wrong comment.
34205 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34208 * flags.h (final_insns_dump_p): New extern.
34209 * final.c (final_insns_dump_p): New variable.
34210 (rest_of_clean_state): Set it before -fdump-final-insns=
34211 dumping, clear afterwards.
34212 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34213 MEM_ALIAS_SET on MEMs.
34215 2010-03-26 David S. Miller <davem@davemloft.net>
34217 * configure.ac: Fix sparc GOTDATA_OP bug check.
34218 * configure: Rebuild.
34220 2010-03-26 Alan Modra <amodra@gmail.com>
34222 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34224 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34226 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34227 TLS_SECTION_ASM_FLAG.
34229 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34232 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34233 Clear first_function_block_is_cold.
34236 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34237 argument if the argument is truth_value_p.
34239 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34241 * config/rs6000/constraints.md: Update copyright year for my changes.
34244 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34245 used in reg+reg addressing, swap registers.
34247 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34250 * target.h (struct gcc_target): Add code_end hook.
34251 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34252 if not yet defined.
34253 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34254 * toplev.c (compile_file): Call targetm.asm_out.code_end
34255 hook before unwind info/debug info output.
34256 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34257 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34258 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34259 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34260 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34261 * config/i386/i386.c (ix86_file_end): Renamed to...
34262 (ix86_code_end): ... this. Make static. Don't call
34263 file_end_indicate_exec_stack. Emit unwind info using
34264 final_start_function/final_end_function.
34265 (darwin_x86_file_end): Remove.
34266 (TARGET_ASM_CODE_END): Define.
34267 * config/i386/i386.h (TARGET_ASM_FILE_END,
34268 NEED_INDICATE_EXEC_STACK): Don't define.
34269 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34270 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34271 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34272 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34275 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34276 at the beginning and final_end_function at the end.
34277 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34279 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34281 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34282 and Sun as TLS syntax.
34283 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34284 * configure: Regenerate.
34285 * config.in: Regenerate.
34286 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34287 (default_elf_asm_named_section): Use it.
34288 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34289 (i386_output_dwarf_dtprel): Likewise.
34290 (output_addr_const_extra): Likewise.
34291 (output_pic_addr_const): Lowercase @GOTTPOFF.
34292 (output_addr_const_extra): Likewise.
34293 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34294 (output_addr_const_extra): Likewise.
34295 (output_pic_addr_const): Lowercase @INDNTPOFF.
34296 (output_addr_const_extra): Likewise.
34297 (output_pic_addr_const): Lowercase @NTPOFF.
34298 (output_addr_const_extra): Likewise.
34299 (output_pic_addr_const): Lowercase @TPOFF.
34300 (output_addr_const_extra): Likewise.
34301 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34302 (*tls_global_dynamic_64): Likewise.
34303 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34304 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34306 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34307 (ASM_OUTPUT_TLS_COMMON): Use it.
34308 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34311 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34312 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34313 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34314 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34315 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34316 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34318 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34320 * config/i386/i386.c (override_options): Don't accept
34321 -mtls-dialect=sun any longer.
34322 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34323 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34324 (*tls_local_dynamic_base_32_sun): Likewise.
34325 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34327 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34330 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34331 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34334 * ira.c (adjust_cleared_regs): New function.
34335 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34339 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34341 * expr.c (expand_expr_real): Restore previous
34342 curr_insn_source_location and curr_insn_block after
34343 expand_expr_real_1 call.
34344 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34345 instead of expand_expr_real_1.
34347 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34349 PR rtl-optimization/43413
34350 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34353 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34356 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34357 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34359 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34361 * config/i386/i386.c (ix86_target_string): Add -mfma.
34362 Fix a typo in comment.
34364 2010-03-22 Mike Stump <mikestump@comcast.net>
34367 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34368 Don't overly align based upon packed packed fields.
34370 2010-03-22 Jason Merrill <jason@redhat.com>
34372 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34373 Use () rather than [], and move before the element type.
34375 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34377 * doc/configfiles.texi (Configuration Files): Removed
34378 fixinc/Makefile*, intl/Makefile.*.
34379 * doc/makefile.texi: Fixed markup. Abstract from version
34380 control system used.
34381 (Makefile): Removed obsolete java/parse.y example.
34382 * doc/sourcebuild.texi: Likewise.
34383 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34384 libgomp, libssp. Removed fastjar.
34385 (Miscellaneous Docs): Clarify location.
34386 Added COPYING3, COPYING3.LIB.
34387 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34389 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34392 * config/i386/i386.c (x86_function_profiler)
34393 [!NO_PROFILE_COUNTERS]: Fix typo.
34394 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34397 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34400 * doc/sourcebuild.texi (Test Directives): Split into six
34401 subsections, with most of the current text in new subsections
34402 Directives, Selectors, and Final Actions.
34403 (Directives): Split list of test directives into multiple
34405 (Selectors): Describe use and syntax of selectors.
34406 (Effective-Target Keywords): Describe all existing keywords.
34407 (Add Options): Describe features for dg-add-options.
34408 (Require Support): Describe variants of dg-require-support.
34409 (Final Actions): Describe commands to use in dg-final.
34411 2010-03-22 Michael Matz <matz@suse.de>
34413 PR middle-end/43475
34414 * recog.c (validate_replace_rtx_group): Replace also in
34415 REG_EQUAL and REG_EQUIV notes.
34417 2010-03-22 Richard Guenther <rguenther@suse.de>
34419 PR tree-optimization/43390
34420 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34421 sure vector extracts are type correct.
34423 2010-03-22 Richard Guenther <rguenther@suse.de>
34425 PR middle-end/40106
34426 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34427 x * sqrt (x) even when optimizing for size if the target
34428 has native support for sqrt.
34430 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34432 * varasm.c (make_decl_rtl_for_debug): Also clear
34433 flag_mudflap for the duration of make_decl_rtl call.
34436 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34437 locs from preserved VALUEs.
34439 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34441 PR middle-end/42718
34442 * pa.md (movmemsi): Set align to one if zero.
34443 (movmemdi): Likewise.
34445 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34448 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34449 with their corresponding prologue pushes.
34451 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34454 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34455 at the begining or end.
34456 (spu_expand_epilogue): Likewise.
34458 2010-03-20 Richard Guenther <rguenther@suse.de>
34460 PR rtl-optimization/43438
34461 * combine.c (make_extraction): Properly zero-/sign-extend an
34462 extraction of the low part of a CONST_INT. Also handle
34465 2010-03-19 Mike Stump <mikestump@comcast.net>
34467 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34468 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34469 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34471 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34474 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34477 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34479 PR rtl-optimization/42258
34480 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34481 use that may match DEF.
34484 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34485 the cost of loading the constant rather than assuming
34487 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34488 outer code is AND, do the same tests as the andsi3 expander and
34489 return COSTS_N_INSNS (1) if and is cheap.
34491 * optabs.c (avoid_expensive_constant): Fix formatting.
34493 2010-03-19 Michael Matz <matz@suse.de>
34496 * attribs.c (decl_attributes): When rebuilding a function pointer
34497 type use the same qualifiers as the original pointer type.
34499 2010-03-19 Martin Jambor <mjambor@suse.cz>
34501 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34502 and is_gimple_ip_invariant_address.
34504 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34507 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34509 * config/arm/arm.c (arm_override_options): Turn off
34510 flag_dwarf2_cfi_asm for AAPCS variants.
34512 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34515 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34516 Use PRE_MODIFY instead of PRE_DEC.
34517 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34518 (vfp_emit_fstmd): Likewise.
34520 2010-03-19 Michael Matz <matz@suse.de>
34523 * builtins.c (expand_builtin_interclass_mathfn,
34524 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34527 2010-03-19 Richard Guenther <rguenther@suse.de>
34529 PR tree-optimization/43415
34530 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34531 (phi_translate_1): ... this.
34532 (phi_translate): Move all caching here. Cache all NARY
34533 and REFERENCE translations.
34535 2010-03-19 David S. Miller <davem@davemloft.net>
34537 With help from Eric Botcazou.
34538 * config/sparc/sparc.c: Include dwarf2out.h.
34539 (emit_pic_helper): Delete.
34540 (pic_helper_symbol_name): Delete.
34541 (pic_helper_emitted_p): Delete.
34542 (pic_helper_needed): New.
34543 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34544 (get_pc_thunk_name): New.
34545 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34546 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34547 Set pic_helper_needed to true. Don't call emit_pic_helper.
34548 (sparc_expand_prologue): Update load_pic_register call.
34549 (sparc_output_mi_thunk): Likewise.
34550 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34551 thunk if possible. Output CFI information as needed.
34553 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34554 Jack Howarth <howarth@bromo.med.uc.edu>
34557 * config/i386/i386.h: Fix ABI on darwin x86-32.
34559 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34561 * tree.h: Declare make_decl_rtl_for_debug.
34562 * varasm.c (make_decl_rtl_for_debug): New.
34563 * dwarf2out.c (rtl_for_decl_location): Call it.
34564 * cfgexpand.c (expand_debug_expr): Call it.
34566 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34569 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34573 * var-tracking.c (vt_init_cfa_base): Do nothing if
34574 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34576 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34579 * var-tracking.c (canonicalize_vars_star): New.
34580 (dataflow_post_merge_adjust): Use it.
34582 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34585 * var-tracking.c (non_suitable_const): New function.
34586 (add_uses): For DEBUG_INSNs with constants, don't record any
34587 value, instead just the constant value itself.
34588 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34589 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34590 (emit_notes_in_bb): Likewise.
34591 (emit_note_insn_var_location): For onepart variables if
34592 cur_loc is a VOIDmode constant, use DECL_MODE.
34594 2010-03-18 Martin Jambor <mjambor@suse.cz>
34596 PR middle-end/42450
34597 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34598 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34599 all non-clones. Moved call redirection...
34600 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34601 (cgraph_materialize_all_clones): Dispose of all
34602 combined_args_to_skip bitmaps.
34603 (verify_cgraph_node): Do not check for edges pointing to wrong
34604 nodes in inline clones.
34605 * tree-inline.c (copy_bb): Call
34606 cgraph_redirect_edge_call_stmt_to_callee.
34607 * ipa.c (cgraph_remove_unreachable_nodes): Call
34608 cgraph_node_remove_callees even when there are used clones.
34610 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34612 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34614 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34617 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34620 2010-03-18 Michael Matz <matz@suse.de>
34622 PR middle-end/43419
34623 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34624 into sqrt(x) if we need to preserve signed zeros.
34626 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34627 Eric Botcazou <ebotcazou@adacore.com>
34629 PR rtl-optimization/43360
34630 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34631 note if we don't know its invariant status.
34633 2010-03-18 Michael Matz <matz@suse.de>
34635 PR tree-optimization/43402
34636 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34637 PHI chains of ssa names registered for update.
34639 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34642 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34643 non-offsettable and pre_modify update addressing.
34644 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34645 and "2" alternatives "#".
34646 (*movdd_softfloat32): Make all alternatives "#";
34647 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34648 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34649 (*movdf_softfloat32): Make all alternatives "#";
34650 (movdi): Use the new DIFD mode iterator to create a common splitter
34651 for movdi, movdf and movdd patterns.
34653 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34655 * common.opt (dumpdir): Remove redundant tab.
34657 2010-03-17 Martin Jambor <mjambor@suse.cz>
34659 PR tree-optimization/43347
34660 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34661 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34663 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34665 PR rtl-optimization/42216
34666 * regrename.c (create_new_chain): New function, broken out from...
34667 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34668 appending a use to an empty chain.
34669 (build_def_use): Remove previous changes that convert OP_INOUT to
34670 OP_OUT operands; instead detect the case where an OP_INOUT operand
34671 uses a previously untracked register and create an empty chain for it.
34673 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34675 * doc/extend.texi (Function Attributes): Rewrite unfinished
34676 sentence in ms_abi documentation.
34678 2010-03-17 Alan Modra <amodra@gmail.com>
34680 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34681 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34682 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34683 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34685 2010-03-16 Richard Henderson <rth@redhat.com>
34687 PR middle-end/43365
34688 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34689 (lower_try_finally): Save and restore eh_seq around the expansion
34690 of the try-finally.
34692 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34694 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34695 statements before splitting block.
34697 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34699 * doc/sourcebuild.texi (Testsuites): Fix markup.
34700 Use pathnames relative to gcc/testsuite.
34701 (Test Directives): Move description of how timeout is determined.
34702 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34703 (C Tests): Correct gcc.misc-tests directory.
34704 Framework tests now live in gcc.test-framework.
34706 2010-03-16 Richard Guenther <rguenther@suse.de>
34708 PR middle-end/43379
34709 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34710 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34712 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34713 Alexandre Oliva <aoliva@redhat.com>
34715 PR tree-optimization/42917
34716 * lambda-code.c (remove_iv): Skip debug statements.
34717 (lambda_loopnest_to_gcc_loopnest): Likewise.
34718 (not_interesting_stmt): Debug statements are not interesting.
34720 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34724 * cselib.c (cselib_preserve_constants,
34725 cfa_base_preserved_val): New static variables.
34726 (preserve_only_constants): New function.
34727 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34728 clear its REG_VALUES. If cselib_preserve_constants, don't
34729 empty the whole hash table, but preserve there VALUEs with constants,
34730 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34731 (cselib_preserve_cfa_base_value): New function.
34732 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34733 (cselib_init): Change argument to int bitfield. Set
34734 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34736 (cselib_finish): Clear cselib_preserve_constants and
34737 cfa_base_preserved_val.
34738 * cselib.h (enum cselib_record_what): New enum.
34739 (cselib_init): Change argument to int.
34740 (cselib_preserve_cfa_base_value): New prototype.
34741 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34742 * dse.c (dse_step1): Likewise.
34743 * cfgcleanup.c (thread_jump): Likewise.
34744 * sched-deps.c (sched_analyze): Likewise.
34745 * gcse.c (local_cprop_pass): Likewise.
34746 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34747 If FN is non-NULL, call the callback always and whenever it returns
34748 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34749 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34750 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34751 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34752 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34753 * var-tracking.c: Include recog.h.
34754 (bb_stack_adjust_offset): Remove.
34755 (vt_stack_adjustments): Don't call it, instead just gather the
34756 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34757 (adjust_stack_reference): Remove.
34758 (compute_cfa_pointer): New function.
34759 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34760 (struct adjust_mem_data): New type.
34761 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34763 (get_address_mode): New function.
34764 (replace_expr_with_values): Use it.
34765 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34766 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34767 (adjust_sets): Remove.
34768 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34769 Use get_address_mode.
34770 (get_adjusted_src): Remove.
34771 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34772 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34773 (add_with_sets): Don't call adjust_sets.
34774 (fp_setter, vt_init_cfa_base): New functions.
34775 (vt_initialize): Change return type to bool. Move most of pool etc.
34776 initialization to the beginning of the function from end. Pass
34777 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34778 If !frame_pointer_needed, call vt_stack_adjustment before mos
34779 vector is filled, call vt_init_cfa_base if argp/framep has been
34780 eliminated to sp. If frame_pointer_needed and argp/framep has
34781 been eliminated to hard frame pointer, set
34782 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34783 encountering fp setter in the prologue. For MO_ADJUST, call
34784 log_op_type before pusing the op into mos vector, not afterwards.
34785 Call adjust_insn before cselib_process_insn/add_with_sets,
34786 call cancel_changes (0) afterwards.
34787 (variable_tracking_main_1): Adjust for vt_initialize calling
34788 vt_stack_adjustments and returning whether it succeeded or not.
34790 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34792 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34795 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34797 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34799 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34800 drap_reg has not been set.
34802 2010-03-15 Michael Matz <matz@suse.de>
34804 PR middle-end/43300
34805 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34806 use it to expand block copies.
34807 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34808 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34809 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34811 2010-03-15 Richard Guenther <rguenther@suse.de>
34813 PR tree-optimization/43367
34814 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34817 2010-03-15 Richard Guenther <rguenther@suse.de>
34819 PR tree-optimization/43317
34820 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34822 2010-03-15 Martin Jambor <mjambor@suse.cz>
34824 PR tree-optimization/43141
34825 * tree-sra.c (create_abstract_origin): New function.
34826 (modify_function): Call create_abstract_origin.
34828 2010-03-15 Chris Demetriou <cgd@google.com>
34830 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34833 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34835 PR middle-end/43354
34836 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34837 call insert_out_of_ssa_copy for default definitions.
34839 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34841 * graphite-clast-to-gimple.c (my_long_long): Defined.
34842 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34843 * graphite-sese-to-poly.c (my_long_long): Defined.
34844 (scop_ivs_can_be_represented): Use it.
34846 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34848 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34849 graphite-max-bbs-per-function, and loop-block-tile-size.
34850 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34852 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34854 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34856 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34857 forward declaration.
34858 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34859 (add_upper_bounds_from_estimated_nit): New.
34860 (build_loop_iteration_domains): Use it.
34862 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34864 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34866 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34868 PR middle-end/43306
34869 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34870 should be an INTEGER_CST. Also handle CASE_CONVERT.
34872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34874 * graphite.c (graphite_initialize): To bound the number of bbs per
34875 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34876 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34877 * doc/invoke.texi: Document it.
34879 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34881 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34882 * graphite-sese-to-poly.h (build_poly_scop): Same.
34884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34886 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34887 the number of parameters in the scop. Use as an upper bound
34888 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34889 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34890 * doc/invoke.texi: Document it.
34892 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34894 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34895 * doc/c-tree.texi: Remove.
34896 * doc/generic.texi: Merge c-tree.texi here.
34897 * doc/gccint.texi (Trees): Remove menu entry.
34898 (c-tree.texi): Remove @include.
34899 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34900 * doc/languages.texi (Reading RTL): Ditto.
34902 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34905 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34907 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34909 PR middle-end/42431
34910 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34911 code added to work around reload clobbering CONST insns.
34913 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34915 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34916 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34917 (cselib_preserve_only_values): Remove retain argument, don't
34918 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34919 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34920 * var-tracking.c (micro_operation): Move insn field before union.
34921 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34922 (struct variable_tracking_info_def): Remove n_mos field, change
34923 mos into a vector of micro_operations.
34924 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34925 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34926 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34927 changing into a vector.
34928 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34929 come before all other uops generated by add_stores.
34930 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34932 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34933 a vector. Run just one pass over the bbs instead of separate counting
34934 and computation phase.
34935 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34938 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34939 into *nonlocalized_list vector.
34940 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34941 even if origin is non-NULL.
34942 (gen_variable_die): Likewise.
34943 (process_scope_var): Don't change origin.
34944 (gen_decl_die): Likewise.
34945 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34946 before adding new edges instead of after it, fix moving over
34949 2010-03-11 David S. Miller <davem@davemloft.net>
34951 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34953 * configure: Rebuild.
34955 2010-03-11 Martin Jambor <mjambor@suse.cz>
34957 PR tree-optimization/43257
34958 * tree.c (assign_assembler_name_if_neeeded): New function.
34959 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34960 above new function.
34961 * tree.h (assign_assembler_name_if_neeeded): Declare.
34962 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34963 the function if needed.
34965 2010-03-11 Chris Demetriou <cgd@google.com>
34967 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34968 include/stdint-gcc.h, and include/stdint.h world-readable.
34970 2010-03-11 Richard Guenther <rguenther@suse.de>
34972 PR tree-optimization/43255
34973 * tree-vrp.c (process_assert_insertions_for): Do not insert
34974 asserts for trivial conditions.
34976 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34978 PR tree-optimization/43280
34979 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34980 generation. Move calculation of size out of the if branch.
34981 (find_bswap): Modify compare number generation.
34983 2010-03-11 Richard Guenther <rguenther@suse.de>
34986 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34987 (input_gimple_stmt): Fixup handled component types during
34988 operand read. Also fix up decls in ADDR_EXPRs.
34990 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34992 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34993 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34995 2010-03-10 Jan Hubicka <jh@suse.cz>
34998 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34999 * varasm.c (get_variable_section): Don't do that here...
35000 (make_decl_rtl): ... and here.
35001 (do_assemble_alias): Produce decl RTL.
35002 (assemble_alias): Likewise.
35004 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35007 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35008 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35010 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35011 (based_loc_descr): Only express drap or vdrap regno based expressions
35012 using DW_OP_fbreg when not optimizing.
35013 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35014 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35015 REG_CFA_SET_VDRAP note.
35017 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35019 PR tree-optimization/43236
35020 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35021 error in calculation of base address in reverse iteration case.
35022 (generate_builtin): Take number of latch executions if the statement
35025 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35027 PR middle-end/42859
35028 * tree-eh.c: Include pointer-set.h.
35029 (lower_eh_dispatch): Filter out duplicate case labels and
35030 remove the unneeded edge when the label is unused. Return
35031 true when some edges are removed.
35032 (execute_lower_eh_dispatch): When any lowering resulted in
35033 removing an edge, also delete unreachable blocks.
35035 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35038 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35039 UNSPEC_MACHOPIC_OFFSET.
35041 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35044 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35045 (m68k_delegitimize_address): New function.
35047 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35050 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35053 * var-tracking.c (adjust_sets): New function.
35054 (count_with_sets, add_with_sets): Use it.
35055 (get_adjusted_src): New inline function.
35056 (add_stores): Use it.
35059 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35060 call cselib_dummy_expand_value_rtx_cb instead of
35061 cselib_expand_value_rtx_cb.
35064 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35065 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35066 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35067 and .cfi_endproc around the pic thunks.
35068 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35069 all queued unwind info register saves are saved before the call.
35070 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35071 considered as sp-=4 for unwind info and the pop as sp+=4 which
35072 also clobbers dest, but doesn't actually restore it.
35075 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35076 RTX_FRAME_RELATED_P.
35078 2010-03-09 Jie Zhang <jie@codesourcery.com>
35080 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35081 whitespaces in output template.
35083 2010-03-09 Jie Zhang <jie@codesourcery.com>
35085 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35086 out array boundary.
35088 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35090 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35091 builtins.exp in a separate job.
35093 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35095 * graphite-sese-to-poly.c (add_param_constraints): Use
35096 lower_bound_in_type and upper_bound_in_type.
35098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35100 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35101 instead of unsigned_type_node.
35103 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35104 Reza Yazdani <reza.yazdani@amd.com>
35106 PR middle-end/43065
35107 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35108 on pointer type parameters.
35110 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35112 PR middle-end/42644
35113 PR middle-end/42130
35114 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35115 handle conversions from pointer to integers.
35116 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35117 induction variable, to be able to work with code generated by CLooG.
35118 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35119 (build_poly_scop): Bail out if we cannot codegen a loop.
35121 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35123 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35124 code generation with gloog_error.
35126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35128 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35129 Call fold_convert on all the returned values.
35130 (expand_scalar_variables_expr): Pass to
35131 expand_scalar_variables_ssa_name the type of the resulting expression.
35133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35135 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35136 ppl_min_for_le_pointset.
35137 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35138 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35140 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35142 * graphite-dependences.c (map_into_dep_poly): Removed.
35143 (dependence_polyhedron_1): Use combine_context_id_scat.
35145 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35147 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35148 (struct poly_bb): Same.
35149 (combine_context_id_scat): New.
35151 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35153 PR middle-end/42326
35154 * sese.c (name_defined_in_loop_p): Return false for default
35157 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35159 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35160 and clean up the logic.
35162 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35164 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35167 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35169 * var-tracking.c (remove_cselib_value_chains): Define only for
35171 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35172 delete_slot_part, emit_notes_for_differences_1): Don't call
35173 remove_cselib_value_chains here.
35174 (set_slot_part, emit_notes_for_differences_2): Don't call
35175 add_cselib_value_chains here.
35176 (preserved_values): New vector.
35177 (preserve_value): New function.
35178 (add_uses, add_stores, vt_add_function_parameters): Use it
35179 instead of cselib_preserve_value.
35180 (changed_values_stack): New vector.
35181 (check_changed_vars_0): New function.
35182 (check_changed_vars_1, check_changed_vars_2): Use it.
35183 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35184 changed_values_stack VALUEs.
35185 (vt_emit_notes): For all preserved_values call
35186 add_cselib_value_chains. If ENABLE_CHECKING call
35187 remove_cselib_value_chains before verifying value_chains is empty.
35188 Initialize and free changed_values_stack.
35189 (vt_initialize): Initialize preserved_values.
35190 (vt_finalize): Free preserved_values.
35192 2010-03-08 Richard Guenther <rguenther@suse.de>
35194 PR tree-optimization/43269
35195 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35198 2010-03-08 Martin Jambor <mjambor@suse.cz>
35200 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35201 (ipa_is_param_called): Removed.
35202 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35203 (ipa_print_node_params): Do not print the called flag.
35204 (ipa_write_node_info): Do not stream the called flag.
35205 (ipa_read_node_info): Likewise.
35207 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35210 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35211 * cselib.c (struct expand_value_data): Add dummy field.
35212 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35214 (cselib_dummy_expand_value_rtx_cb): New function.
35215 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35217 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35218 * var-tracking.c: Include pointer-set.h.
35219 (variable): Change n_var_parts to char from int. Add
35220 cur_loc_changed and in_changed_variables fields.
35221 (variable_canonicalize): Remove.
35222 (shared_var_p): New inline function.
35223 (unshare_variable): Maintain cur_loc_changed and
35224 in_changed_variables fields. If var was in changed_variables,
35225 replace it there with new_var. Just copy cur_loc instead of
35226 resetting it to something else.
35227 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35228 (dataflow_set_union): Don't call variable_canonicalize.
35229 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35230 of their DEBUG_EXPR_TREE_DECLs.
35231 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35232 and in_changed_variables and cur_loc_changed is false.
35233 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35234 and cur_loc_changed. Don't update cur_loc here.
35235 (variable_merge_over_src): Don't call variable_canonicalize.
35236 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35237 removing loc that is equal to cur_loc, clear cur_loc,
35238 set cur_loc_changed and ensure variable_was_changed is called.
35239 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35240 compare pointers in cur_loc check, if it is equal to loc,
35241 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35242 (variable_different_p): Remove compare_current_location argument,
35243 don't compare cur_loc.
35244 (dataflow_set_different_1): Adjust variable_different_p caller.
35245 (variable_was_changed): If dv had some var in changed_variables
35246 already, reset in_changed_variables flag for it and propagate
35247 cur_loc_changed over to the new variable. On empty var
35248 always set cur_loc_changed. Set in_changed_variables on whatever
35249 var is added to changed_variables.
35250 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35251 Use shared_var_p. When removing loc that is equal to cur_loc,
35252 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35253 end, don't set it to something else, just call variable_was_changed.
35254 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35255 loc being removed, clear cur_loc and set cur_loc_changed.
35256 Set cur_loc_changed if all locations have been removed.
35257 (struct expand_loc_callback_data): New type.
35258 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35259 allocated. Always create SUBREGs if simplify_subreg failed.
35260 Prefer to use cur_loc, when that fails and still in
35261 changed_variables (and seen first time) recompute it. Set
35262 cur_loc_changed of variables which had to change cur_loc and
35263 compute elcd->cur_loc_changed if any of the subexpressions used
35264 had to change cur_loc.
35265 (vt_expand_loc): Adjust to pass arguments in
35266 expand_loc_callback_data structure.
35267 (vt_expand_loc_dummy): New function.
35268 (emitted_notes): New variable.
35269 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35270 that weren't used for any other decl in current
35271 emit_notes_for_changes call call vt_expand_loc_dummy to update
35272 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35273 first loc_chain location if NULL before. Always use just
35274 cur_loc instead of first loc_chain location. When cur_loc_changed
35275 is false, when not --enable-checking=rtl just don't emit any note.
35276 When rtl checking, compute the note and assert it is the same
35277 as previous note. Clear cur_loc_changed and in_changed_variables
35278 at the end before removing from changed_variables.
35279 (check_changed_vars_3): New function.
35280 (emit_notes_for_changes): Traverse changed_vars to call
35281 check_changed_vars_3 on each changed var.
35282 (emit_notes_for_differences_1): Clear cur_loc_changed and
35283 in_changed_variables. Recompute cur_loc of new_var.
35284 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35285 (vt_emit_notes): Initialize and destroy emitted_notes.
35287 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35289 PR rtl-optimization/42220
35290 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35291 Use verify_reg_tracked to determine if we should use OP_OUT rather
35293 (build_def_use): If we see an in-out operand for a register that we
35294 know nothing about, treat is an output if possible, fail the block if
35297 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35300 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35303 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35306 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35307 uses of relevant DEFs that are dead outside the loop too.
35309 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35311 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35313 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35315 * var-tracking.c (values_to_unmark): New variable.
35316 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35317 values_to_unmark vector. Moved body to...
35318 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35319 instead queue it into values_to_unmark vector.
35320 (vt_find_locations): Free values_to_unmark vector.
35322 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35324 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35325 (site.exp): Export them when plugins are enabled.
35327 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35329 PR middle-end/42326
35330 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35331 that contain scevs.
35332 (chrec_fold_multiply): Same.
35334 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35337 * c-decl.c (build_compound_literal): Return early if init is
35338 an error_mark_node.
35340 2010-03-04 Martin Jambor <mjambor@suse.cz>
35342 PR tree-optimization/43164
35343 PR tree-optimization/43191
35344 * tree-sra.c (type_consists_of_records_p): Reject records with
35345 zero-size bit-fields at the end.
35347 2010-03-04 Mike Stump <mikestump@comcast.net>
35349 * Makefile.in (TAGS): Remove *.y.
35351 2010-03-04 Richard Guenther <rguenther@suse.de>
35353 PR tree-optimization/40761
35354 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35356 (my_rev_post_order_compute): New function.
35357 (init_pre): Call it.
35359 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35361 PR middle-end/43209
35362 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35363 decrease the cost of an IV candidate when the cost is infinite.
35365 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35367 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35368 Use '3DNow!' for the extension of that name, ensure normal space
35370 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35372 2010-03-03 Jeff Law <law@redhat.com>
35374 * PR middle-end/32693
35375 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35376 than gen_rtx_SUBREG.
35377 (extract_bit_field_1): Likewise.
35379 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35381 * doc/sourcebuild.texi (Test directives): Document that arguments
35382 include-opts and exclude-opts are now optional for dg-skip-if,
35383 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35385 2010-03-03 Jason Merrill <jason@redhat.com>
35388 * cgraph.h (varpool_node): Add extra_name field.
35389 * varpool.c (varpool_extra_name_alias): New.
35390 (varpool_assemble_decl): Emit extra name aliases.
35391 (varpool_mark_needed_node): Look past an extra name alias.
35392 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35393 * lto-streamer-in.c (lto_input_tree): Read it.
35394 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35396 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35398 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35399 (sparc*-*-solaris2*): ...this.
35401 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35404 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35405 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35406 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35407 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35410 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35411 fallthrough to default handling, just with want_address 0 instead of 2.
35412 For single element lists, add_AT_loc directly, otherwise create an
35413 artificial variable DIE and stick location list to it.
35416 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35417 (VAL_EXPR_HAS_REVERSE): Define.
35418 (reverse_op): New function.
35419 (add_stores): For reversible operations add an extra MO_VAL_USE.
35421 2010-03-02 Jason Merrill <jason@redhat.com>
35423 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35425 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35427 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35428 (sparc64-*-linux*): Likewise.
35429 (sparc64-*-solaris2*): Include assembler files before linker ones.
35430 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35431 * config/sparc/gas.h: Delete.
35432 * config/sparc/sol2-64.h: Add copyright notice.
35433 * config/sparc/sol2-gas-bi.h: Likewise.
35434 * config/sparc/sol2-gld.h: Likewise.
35435 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35436 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35437 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35438 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35439 (sparc_elf_asm_named_section): Rename into...
35440 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35442 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35444 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35446 2010-03-02 Jeff Law <law@redhat.com>
35448 PR middle-end/42431
35449 * reload1.c (rtx_p, substitute_stack): Declare.
35450 (substitute): Record addresses of changed rtxs.
35451 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35452 Restore the original rtx when complete.
35453 (reload): Free subsitute_stack when complete.
35455 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35457 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35458 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35460 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35461 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35462 Torture Tests): Change from subsection to section.
35464 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35465 Steven Bosscher <steven@gcc.gnu.org>
35467 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35470 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35472 PR middle-end/42640
35473 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35474 the assignment from the new induction variable to the assignment
35475 of the value from the original loop PHI function.
35477 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35478 Daniel Jacobowitz <dan@codesourcery.com>
35480 * doc/sourcebuild.texi (Test directives): Clarify options to
35483 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35485 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35486 Disable cfi directives unless GCC and gas agree on using read-only
35487 .eh_frame sections for 64-bit.
35488 * configure: Regenerate.
35490 2010-03-01 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/43220
35493 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35494 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35496 2010-03-01 Richard Guenther <rguenther@suse.de>
35497 Martin Jambor <mjambor@suse.cz>
35499 PR middle-end/41250
35500 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35501 gimplified parameters.
35503 2010-03-01 Christian Bruel <christian.bruel@st.com>
35505 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35507 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35509 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35511 2010-03-01 Richard Guenther <rguenther@suse.de>
35513 PR middle-end/43213
35514 * expr.c (expand_assignment): Use the alias-oracle to tell
35515 if the rhs aliases the result decl.
35517 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35520 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35521 to sol_gt_pch_get_address.
35522 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35523 64-bit, SPARC and x86.
35524 (sol_gt_pch_get_address): New function.
35526 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35528 * toplev.h (inform_n, error_n): Declare.
35529 * diagnostic.c (inform_n, error_n): New function.
35531 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35533 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35534 has no rtl yet when processing local_decls, queue it and recheck
35535 if deferred stack allocation hasn't assigned it rtl.
35537 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35539 * config/sh/sh.c (unspec_bbr_uid): New.
35540 (gen_block_redirect): Use it instead of INSN_UID.
35541 (gen_far_branch): Likewise.
35543 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35545 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35546 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35548 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35550 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35551 (Warning Options): -Wno-conversion-null is valid for
35552 Objective-C++ as well.
35553 * doc/tm.texi (Named Address Spaces): Likewise.
35554 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35555 * doc/tree-ssa.texi (Tree SSA): Likewise.
35557 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35560 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35561 by default. Don't set the default arch for
35562 i[34567]86-*-darwin*|x86_64-*-darwin*.
35564 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35567 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35568 default. Set the default 32bit/64bit archs with $with_arch
35569 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35571 2010-02-27 Richard Guenther <rguenther@suse.de>
35573 PR tree-optimization/43186
35574 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35575 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35576 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35577 unroller iterations.
35579 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35581 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35582 required and i[34567]86-*-* targets don't support 64bit ISA.
35584 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35587 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35588 the same alias set.
35590 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35592 * config.gcc: Set the default arch at least to Prescott for
35593 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35594 if SSE math is enabled.
35596 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35598 * diagnostic.c (diagnostic_initialize): Update.
35599 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35601 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35602 (diagnostic_inhibit_notes): New.
35603 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35605 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35608 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35609 * doc/standards.texi: Likewise.
35610 * doc/extend.texi: Likewise.
35611 * doc/trouble.texi: Likewise.
35612 * doc/cppopts.texi: Likewise.
35613 * doc/install.texi: Likewise.
35614 * c.opt (std=c90,std=gnu90): New options.
35615 * c-opts.c (c_common_handle_option): Handle them.
35617 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35620 * c-decl.c (undeclared_variable): Use an informative note.
35622 2010-02-26 Richard Guenther <rguenther@suse.de>
35624 PR tree-optimization/43186
35625 * gimple.h (gimple_fold): Remove.
35626 * gimple.c (gimple_fold): Remove. Inline into single user ...
35627 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35628 Try harder for conditions.
35630 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35633 * function.c (used_types_insert): Don't skip through named pointer
35634 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35635 and it is different from the main variant's type.
35637 2010-02-26 Nick Clifton <nickc@redhat.com>
35639 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35641 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35643 * config.gcc: Support --with-fpmath=sse for x86.
35645 * config/i386/ssemath.h: New.
35647 * doc/install.texi (--with-fpmath=sse): Documented.
35649 2010-02-26 Richard Guenther <rguenther@suse.de>
35651 PR tree-optimization/43188
35652 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35653 vector types of over-aligned element type.
35655 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35658 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35659 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35661 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35663 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35665 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35667 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35668 * var-tracking.c: Include diagnostic.h.
35669 (debug_dv): New function.
35670 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35673 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35674 (add_value_chain, add_value_chains, remove_value_chain,
35675 remove_value_chains): Handle DEBUG_EXPRs.
35676 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35679 * regcprop.c (struct queued_debug_insn_change): New type.
35680 (struct value_data_entry): Add debug_insn_changes field.
35681 (struct value_data): Add n_debug_insn_changes field.
35682 (debug_insn_changes_pool): New variable.
35683 (free_debug_insn_changes, apply_debug_insn_changes,
35684 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35685 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35686 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35688 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35690 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35691 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35692 changes, call cprop_find_used_regs via note_stores.
35693 (copyprop_hardreg_forward): When copying vd from predecessor
35694 which has any queued DEBUG_INSN changes, make sure the pointers are
35695 cleared. At the end call df_analyze and then if there are any
35696 DEBUG_INSN changes queued at the end of some basic block for still
35697 live registers, apply them.
35698 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35700 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35702 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35705 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35707 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35708 targets. Set the default with_cpu/with_arch from arch/cpu.
35709 Allow x86-64 and native for with_cpu/with_arch.
35711 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35713 * ebitmap.c: Change calls to verify_popcount with calls to
35714 sbitmap_verify_popcount.
35715 (ebitmap_clear_bit): Fixed map->cacheindex test and
35716 map>cache update when bit clearing results in an empty
35719 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35722 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35723 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35724 and support both V2DF and V2DI modes.
35725 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35726 support both V2DF and V2DI modes.
35727 (general): Delete trailing whitespace from a few patterns.
35729 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35730 V2DF/V2DI interleave high/low builtins.
35732 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35735 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35736 interleave high/low functions.
35738 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35740 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35741 #pragma extern_prefix.
35743 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35746 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35747 BLKmode, assert op0 is a MEM and just adjust its mode.
35750 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35751 if bitpos isn't multiple of mode's bitsize.
35753 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35755 * c.opt (-ftemplate-depth=): New.
35756 (-ftemplate-depth-): Deprecate.
35757 * optc-gen.awk: Handle -ftemplate-depth=.
35758 * opth-gen.awk: Likewise.
35759 * c-opts.c (c_common_handle_option): Likewise.
35760 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35762 2010-02-24 Jason Merrill <jason@redhat.com>
35764 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35766 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35768 * cfg.c (alloc_aux_for_block): Remove inline.
35769 (alloc_aux_for_edge): Likewise.
35771 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35773 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35775 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35777 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35778 * config/i386/sol2-gas.h: New file.
35779 * config.gcc (i[34567]86-*-solaris2*): Use it.
35781 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35784 * c-typeck.c (ep_convert_and_check): New.
35785 (build_conditional_expr): Use it.
35786 (build_binary_op): Likewise.
35788 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35790 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35793 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35794 bounds even for -O+.
35795 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35796 expr needs to have DECL_NAME set.
35798 2010-02-24 Nick Clifton <nickc@redhat.com>
35800 * config/mep/mep.c: Include gimple.h.
35801 (mep_function_uses_sp): Delete unused function.
35802 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35803 parameters. Use unsigned integers to count args. Return a
35804 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35806 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35809 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35810 greater or equal to nelt instead of 2 * nelt.
35811 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35814 2010-02-23 Jason Merrill <jason@redhat.com>
35817 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35818 in cfun->local_decls even if they have register types.
35821 * stor-layout.c (place_field): Don't warn about unnecessary
35822 DECL_PACKED if the type is packed.
35824 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35827 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35828 GOTOFF relocs, even when the base reg isn't pic pointer.
35830 2010-02-23 Michael Matz <matz@suse.de>
35833 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35834 (expand_gimple_basic_block): Generate and use debug temps if there
35835 are debug uses left after the last real use of TERed ssa names.
35836 Unlink debug immediate uses when they are expanded.
35838 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35841 * config/i386/i386.c (override_options): Reorganise to provide
35842 better error messages.
35844 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35846 PR middle-end/43083
35847 * graphite-scop-detection.c (create_single_exit_edge): Move
35848 the call to find_single_exit_edge to....
35849 (create_sese_edges): ...here. Don't handle multiple edges
35850 exiting the function.
35851 (build_graphite_scops): Don't handle multiple edges
35852 exiting the function.
35854 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35856 PR middle-end/43097
35857 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35858 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35860 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35862 PR middle-end/43026
35863 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35865 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35868 * c-typeck.c (convert_arguments): Print declaration location.
35869 * c-common.c (validate_nargs): Rename as
35870 builtin_function_validate_nargs.
35871 (check_builtin_function_arguments): Update.
35873 2010-02-22 Richard Guenther <rguenther@suse.de>
35876 * tree-inline.c (declare_return_variable): Use the type of
35877 the call stmt lhs if available.
35879 2010-02-22 Duncan Sands <baldrick@free.fr>
35881 * passes.c (register_pass): Always consider all pass lists when
35882 ref_pass_instance_number is zero.
35884 2010-02-22 Richard Guenther <rguenther@suse.de>
35886 PR tree-optimization/42749
35887 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35888 parameter. Do arithmetic in the original type.
35889 (update_accumulator_with_ops): Likewise.
35890 (adjust_accumulator_values): Adjust.
35892 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35894 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35895 (QI to BLKmode splitter): New splitter.
35897 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35899 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35900 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35902 2010-02-22 Richard Guenther <rguenther@suse.de>
35904 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35906 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35908 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35909 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35910 ($(T)crti.o, $(T)crtn.o): Remove rules.
35912 2010-02-21 Tobias Burnus <burnus@net-b.de>
35915 * doc/invoke.texi (-fassociative-math): Document that this
35916 option is automatically enabled for Fortran.
35918 2010-02-20 David S. Miller <davem@davemloft.net>
35920 * configure.ac: Test if linker and assembler properly support
35921 GOTDATA_OP relocations.
35922 * configure: Rebuild.
35923 * config.in: Likewise.
35924 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35925 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35926 (movsi_high_pic): Likewise.
35927 (movdi_lo_sum_pic): Likewise.
35928 (movdi_high_pic): Likewise.
35929 (movsi_pic_gotdata_op): New pattern.
35930 (movdi_pic_gotdata_op): Likewise.
35931 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35932 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35934 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35937 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35938 attribute to ssemul.
35939 (xop_mulv2div2di3_high): Ditto.
35941 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35944 * c.opt (Wconversion-null): New option.
35945 * doc/invoke.texi (Wconversion-null): Document.
35947 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35949 * common.opt (Wlarger-than-): Add Undocumented.
35951 2010-02-19 Mike Stump <mikestump@comcast.net>
35953 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35955 2010-02-19 Jason Merrill <jason@redhat.com>
35958 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35959 * configure: Likewise.
35961 2010-02-20 Alan Modra <amodra@gmail.com>
35963 PR middle-end/42344
35964 * cgraph.h (cgraph_make_decl_local): Declare.
35965 * cgraph.c (cgraph_make_decl_local): New function.
35966 (cgraph_make_node_local): Use it.
35967 * cgraphunit.c (cgraph_function_versioning): Likewise.
35968 * ipa.c (function_and_variable_visibility): Likewise.
35970 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35973 * except.c (sjlj_emit_function_enter): Don't call
35974 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35976 * rtl.h (add_reg_br_prob_note): Remove prototype.
35978 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35981 * c-common.c (conversion_warning): Remove widening conversions
35982 before checking the conversion of integers to reals.
35984 2010-02-19 Mike Stump <mikestump@comcast.net>
35986 PR middle-end/43125
35987 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35990 * cgraphunit.c (process_function_and_variable_attributes): Check
35991 DECL_PRESERVE_P instead of looking up attribute "used".
35992 * ipa-pure-const.c (check_decl): Likewise.
35993 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35994 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35995 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35996 instead of attribute "used".
35997 * config/sol2-c.c (solaris_pragma_init): Likewise.
35998 (solaris_pragma_fini): Likewise.
36000 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36002 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36003 Use XCNEW instead of xcalloc.
36004 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36005 XNEW instead of xmalloc.
36006 (get_fields): Use XNEWVEC instead of xmalloc.
36009 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36010 populate vars array.
36011 (create_new_general_access): For debug stmts just reset value.
36012 (get_stmt_accesses): For accesses within debug stmts just record them
36013 using add_access_to_acc_sites instead of preventing the peeling or
36014 counting them as accesses.
36016 PR middle-end/42233
36017 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36019 2010-02-19 Richard Guenther <rguenther@suse.de>
36021 PR tree-optimization/42916
36022 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36025 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36027 * configure.ac: Replace all uses of changequote in macro arguments
36028 with proper quoting.
36030 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36032 PR middle-end/42233
36033 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36035 2010-02-19 Richard Guenther <rguenther@suse.de>
36037 PR tree-optimization/42944
36038 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36039 test for aliasing with errno.
36041 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36043 PR middle-end/42233
36044 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36045 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36046 * dojump.c: Include output.h.
36047 (inv): New inline function.
36048 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36049 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36050 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36051 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36052 argument, pass it down to other calls.
36053 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36054 add REG_BR_PROB note to the conditional jump.
36055 * cfgexpand.c (add_reg_br_prob_note): Removed.
36056 (expand_gimple_cond): Don't call it, add the probability
36057 as last argument to jumpif_1/jumpifnot_1.
36058 * Makefile.in (dojump.o): Depend on output.h.
36059 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36061 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36062 * stmt.c (do_jump_if_equal): Likewise.
36063 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36064 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36065 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36067 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36068 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36069 jumpifnot_1 callers.
36070 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36072 (store_expr): Adjust jumpifnot caller.
36073 (store_constructor): Adjust jumpif caller.
36075 PR middle-end/42233
36076 * gimplify.c (gimple_boolify): For __builtin_expect call
36077 gimple_boolify also on its first argument.
36079 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36081 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36083 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36084 * configure: Regenerated.
36086 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36088 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36089 lang_hooks.types_compatible_p instead of comptypes.
36091 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36093 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36094 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36095 if __prefer_thumb__ is defined.
36097 2010-02-18 Martin Jambor <mjambor@suse.cz>
36099 PR tree-optimization/43066
36100 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36101 array with zero-sized element type.
36103 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36105 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36106 rtx, allocate struct var_loc_node here and return it to the
36107 caller, and only if it is actually needed.
36108 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36109 move it earlier and return immediately if it returns NULL.
36111 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36113 * config/sparc/gas.h: New file. Restore
36114 TARGET_ASM_NAMED_SECTION to its ELF default.
36115 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36116 check !HAVE_GNU_AS.
36117 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36118 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36119 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36120 after sparc/sysv4.h.
36122 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36124 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36126 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36128 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36129 patterns from predicated pattern.
36131 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36134 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36135 for insn mnemonic suffix.
36137 2010-02-17 Richard Guenther <rguenther@suse.de>
36139 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36142 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36145 * caller-save.c (save_call_clobbered_regs): If BB ends with
36146 a DEBUG_INSN, move any notes in between last real insn and the last
36147 DEBUG_INSN after the last DEBUG_INSN.
36149 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36151 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36152 Fix return type. Fix argument type. Explain meaning of return value.
36154 2010-02-16 Richard Guenther <rguenther@suse.de>
36156 PR tree-optimization/41043
36157 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36158 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36160 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36162 2010-02-16 Ira Rosen <irar@il.ibm.com>
36164 PR tree-optimization/43074
36165 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36166 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36167 vectorizable cycles in hybrid SLP check.
36168 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36170 2010-02-16 Richard Guenther <rguenther@suse.de>
36172 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36173 (true_dependence): If memrefs_conflict_p computes must-alias
36174 trust it. Move TBAA check after offset-based disambiguation.
36175 (canon_true_dependence): Likewise.
36177 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36179 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36180 * doc/invoke.texi: Document it.
36181 * var-tracking.c: Include toplev.h and params.h.
36182 (vt_find_locations): Return bool indicating success. Compute
36183 hash sizes unconditionally. Check new parameter, report.
36184 (variable_tracking_main_1): Check vt_find_locations results and
36185 retry. Renamed from...
36186 (variable_tracking_main): ... this. New wrapper to preserve
36187 flag_var_tracking_assignments.
36188 * Makefile.in (var-tracking.o): Adjust dependencies.
36190 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36191 Jakub Jelinek <jakub@redhat.com>
36194 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36195 if weak_import attribute is present.
36196 * config/darwin.c (machopic_select_section): Likewise.
36198 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36200 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36201 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36202 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36203 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36205 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36208 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36209 Fix argument types.
36211 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36212 Rewrite text to refer to the names.
36214 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36216 * config/i386/i386-builtin-types.def
36217 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36218 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36219 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36220 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36221 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36222 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36223 IX86_BUILTIN_VPERMIL2PS256.
36224 (MULTI_ARG_4_DF2_DI_I): Defined.
36225 (MULTI_ARG_4_DF2_DI_I1): Defined.
36226 (MULTI_ARG_4_SF2_SI_I): Defined.
36227 (MULTI_ARG_4_SF2_SI_I1): Defined.
36228 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36229 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36230 __builtin_ia32_vpermil2ps256.
36231 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36232 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36233 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36234 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36235 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36236 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36237 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36238 CODE_FOR_xop_vpermil2v8sf3.
36239 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36240 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36241 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36242 (_mm256_permute2_pd): New.
36243 (_mm_permute2_ps): New.
36244 (_mm256_permute2_ps): New.
36246 2010-02-15 Nick Clifton <nickc@redhat.com>
36248 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36249 boolean parameters. Use emit_jump_insn when emitting a pop
36250 instruction containing a return insn.
36251 (push): Use 'true' rather than '1' as second parameter to F.
36252 (h8300_expand_prologue): Likewise.
36253 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36254 (h8300_expand_epilogue): Likewise.
36256 2010-02-15 Richard Guenther <rguenther@suse.de>
36258 PR middle-end/43068
36259 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36262 2010-02-15 Nick Clifton <nickc@redhat.com>
36264 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36267 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36269 * intl.c (fake_ngettext): New function.
36270 * intl.h (fake_ngettext): Declare.
36271 (ngettext): Define macro.
36272 * collect2.c (notice_translated): New function.
36273 (main): Use notice_translated and ngettext.
36274 * collect2.h (notice_translated): Declare.
36276 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36278 * reorg.c (delete_computation): Comment fixes.
36279 * caller-save.c (setup_save_areas): Idem.
36280 * sel-sched-dump.c (dump_lv_set): Idem.
36283 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36285 * config/s390/s390.c (s390_sched_init): New function.
36286 (TARGET_SCHED_INIT): Target hook defined.
36288 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36289 Jack Howarth <howarth@bromo.med.uc.edu>
36290 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36293 Partial revert of unintended change in fix for PR41605.
36294 * config/darwin.h: Fix typo.
36295 * config/darwin9.h: Same.
36297 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36299 * c-pch.c (pch_init): Clear v.
36301 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36303 PR middle-end/42930
36304 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36305 graphite_can_represent_init for MULT_EXPR.
36307 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36309 PR middle-end/42914
36310 PR middle-end/42530
36311 * graphite-sese-to-poly.c (remove_phi): New.
36312 (translate_scalar_reduction_to_array): Call remove_phi.
36314 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36316 PR middle-end/42771
36317 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36318 * graphite-clast-to-gimple.h (gloog): Update declaration.
36319 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36320 * graphite-poly.h (struct poly_bb): Add missing comments.
36321 (struct scop): Add poly_scop_p field.
36322 (POLY_SCOP_P): New.
36323 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36324 * graphite.c (graphite_transform_loops): Build the polyhedral
36325 representation for each scop before code generation.
36326 * sese.c (rename_variables_in_operand): Removed.
36327 (rename_variables_in_expr): Return the renamed expression.
36328 (rename_sese_parameters): New.
36329 * sese.h (rename_sese_parameters): Declared.
36331 2010-02-11 Richard Guenther <rguenther@suse.de>
36333 PR tree-optimization/42998
36334 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36335 POINTER_PLUS_EXPR properly.
36337 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36338 Changpeng Fang <changpeng.fang@amd.com>
36340 PR middle-end/40886
36341 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36342 the cost of an IV candidate when the IV is used in a test against zero.
36344 * gcc.dg/tree-ssa/ivopts-3.c: New.
36346 2010-02-11 Richard Guenther <rguenther@suse.de>
36349 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36350 pointer-vs-decl case by swapping refs. Handle some cases
36351 of pointer-vs-decl disambiguations more conservatively.
36352 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36353 to false after expanding.
36355 2010-02-11 Richard Guenther <rguenther@suse.de>
36358 * gcc.c (process_command): Handle LTO file@offset case more
36361 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36363 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36364 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36366 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36368 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36369 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36370 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36371 Optimize eq/ne comparisons when both arguments are known to be
36373 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36374 Don't mask operands unnecessarily if they are known to be already
36377 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36379 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36382 2010-02-10 Richard Guenther <rguenther@suse.de>
36384 PR tree-optimization/43017
36385 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36386 for wrapping signed arithmetic.
36388 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36391 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36392 if no debug info should be emitted for it.
36394 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36396 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36397 note when flag_exceptions is set.
36399 2010-02-10 Duncan Sands <baldrick@free.fr>
36401 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36403 2010-02-10 Richard Guenther <rguenther@suse.de>
36406 * tree.c (get_unwidened): Handle constants.
36407 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36409 2010-02-10 Martin Jambor <mjambor@suse.cz>
36412 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36413 check for variable argument counts independently.
36415 2010-02-10 Christian Bruel <christian.bruel@st.com>
36418 * config/sh/sh.c (find_barrier): Increase length for non delayed
36419 conditional branches.
36421 2010-02-10 Christian Bruel <christian.bruel@st.com>
36423 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36425 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36427 * builtins.c (set_builtin_user_assembler_name): Also handle
36428 ffs if int is smaller than word.
36430 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36432 PR middle-end/42973
36433 * ira-conflicts.c (get_dup): Remove.
36434 (process_reg_shuffles): Add new parameter. Use it as an
36435 additional guard for copy generation.
36436 (add_insn_allocno_copies): Rewrite.
36438 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36440 * common.opt (fsched2-use-traces): Preserved for backward
36442 * doc/invoke.texi: Remove the documentation about option
36443 -fsched2-use-traces.
36444 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36445 flag_sched2_use_traces.
36446 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36447 the backward compatibility flag section.
36449 2010-02-09 Richard Guenther <rguenther@suse.de>
36451 PR tree-optimization/43008
36452 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36453 make HEAP variables initialized from global memory if they
36454 are not known builtin functions.
36455 (find_func_aliases): Adjust.
36457 2010-02-09 Richard Guenther <rguenther@suse.de>
36459 PR tree-optimization/43000
36460 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36461 arithmetic manually.
36463 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36465 PR tree-optimization/42931
36466 * tree-loop-linear.c (try_interchange_loops): Don't call
36467 double_int_mul if estimated_loop_iterations failed.
36469 2010-02-08 Martin Jambor <mjambor@suse.cz>
36471 PR middle-end/42898
36472 * tree-sra.c (build_accesses_from_assign): Do not mark in
36473 should_scalarize_away_bitmap if stmt has volatile ops.
36474 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36477 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36479 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36481 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36483 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36484 before the pattern.
36486 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36488 PR middle-end/42946
36489 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36491 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36493 PR middle-end/42988
36494 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36495 to unknown_dependence.
36496 (graphite_legal_transform_dr): Handle the unknown_dependence.
36497 (graphite_carried_dependence_level_k): Same.
36499 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36501 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36503 2010-02-07 Richard Guenther <rguenther@suse.de>
36505 PR middle-end/42991
36506 * expr.c (get_inner_reference): Always initialize *pbitsize.
36508 2010-02-07 Richard Guenther <rguenther@suse.de>
36510 PR middle-end/42956
36511 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36512 new ARRAY_REFs on variable size element or minimal index arrays.
36514 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36515 gimple_fold_indirect_ref.
36517 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36520 * arm.c (arm_override_options): Just return if the user has specified
36521 an invalid fpu name.
36523 2010-02-03 Jason Merrill <jason@redhat.com>
36526 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36527 i386_pe_maybe_record_exported_symbol.
36529 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36532 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36533 (pa_delegitimize_address): New function.
36535 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36537 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36538 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36540 2010-02-05 Richard Guenther <rguenther@suse.de>
36543 * lto-streamer-in.c (get_resolution): Deal with references
36544 to undefined functions.
36546 2010-02-05 Richard Guenther <rguenther@suse.de>
36548 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36549 (fold_const_aggregate_ref): Likewise.
36550 (ccp_fold_stmt): Substitute loads.
36551 (maybe_fold_reference): Verify types before substituting.
36553 (fold_gimple_assign): Unshare properly.
36554 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36556 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36558 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36559 for rs6000_gen_cell_microcode.
36561 2010-02-04 Richard Guenther <rguenther@suse.de>
36563 PR rtl-optimization/42952
36564 * dse.c (const_or_frame_p): Remove MEM handling.
36566 2010-02-04 Nick Clifton <nickc@redhat.com>
36568 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36569 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36570 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36571 (mn10300_asm_output_mi_thunk): New function.
36572 (mn10300_can_output_mu_thunk): New function.
36573 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36574 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36575 (FUNCTION_ARG): Delete incorrect comment.
36577 2010-02-03 Jason Merrill <jason@redhat.com>
36580 * fold-const.c (operand_equal_p): Handle erroneous types.
36582 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36584 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36586 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36588 PR rtl-optimization/42941
36589 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36592 2010-02-03 Jason Merrill <jason@redhat.com>
36595 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36597 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36600 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36601 (cselib_reset_table): Renamed from...
36602 (cselib_reset_table_with_next_value): ... this.
36603 (cselib_get_next_uid): Renamed from...
36604 (cselib_get_next_unknown_value): ... this.
36605 * cselib.c (next_uid): Renamed from...
36606 (next_unknown_value): ... this.
36607 (cselib_clear_table): Adjust.
36608 (cselib_reset_table): Adjust. Renamed from...
36609 (cselib_reset_table_with_next_value): ... this.
36610 (cselib_get_next_uid): Adjust. Renamed from...
36611 (cselib_get_next_unknown_value): ... this.
36612 (get_value_hash): Use hash.
36613 (cselib_hash_rtx): Likewise.
36614 (new_cselib_val): Adjust. Set and dump uid.
36615 (cselib_lookup_mem): Pass next_uid as hash.
36616 (cselib_subst_to_values): Likewise.
36617 (cselib_log_lookup): Dump uid.
36618 (cselib_lookup): Pass next_uid as hash. Adjust.
36619 (cselib_process_insn): Adjust.
36620 (cselib_init): Initialize next_uid.
36621 (cselib_finish): Adjust.
36622 (dump_cselib_table): Likewise.
36623 * dse.c (canon_address): Dump value uid.
36624 * print-rtl.c (print_rtx): Print value uid.
36625 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36627 (dv_uid): New function, sort of renamed from...
36628 (dv_htab_hash): ... this, reimplemented in terms of it and...
36629 (dv_uid2hash): ... this. New.
36630 (variable_htab_eq): Drop excess assertions.
36631 (tie_break_pointers): Removed.
36632 (canon_value_cmp): Compare uids.
36633 (variable_post_merge_New_vals): Print uids.
36634 (vt_add_function_parameters): Adjust.
36635 (vt_initialize): Reset table. Adjust.
36637 2010-02-03 Richard Guenther <rguenther@suse.de>
36639 PR tree-optimization/42944
36640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36641 (call_may_clobber_ref_p_1): Likewise. Properly handle
36642 malloc and calloc clobbering errno.
36644 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36646 * doc/invoke.texi: Fix name of sched1 dump.
36648 * opts.c (decode_options): Set flag_tree_switch_conversion
36649 only conditionally on optimize >= 2.
36651 * gcse.c: Assorted comment fixes in pass description.
36653 2010-02-03 Anthony Green <green@moxielogic.com>
36655 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36656 nop padding in order to maintain alignment of storage location of
36657 target function address.
36658 (moxie_trampoline_init): Store target function address at newly
36660 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36662 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36664 2010-02-03 Richard Guenther <rguenther@suse.de>
36666 PR middle-end/42927
36667 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36669 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36671 * config.gcc: Reenable check for obsolete targets.
36672 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36673 mips-sgi-irix6.[0-4]*.
36675 2010-02-02 Nick Clifton <nickc@redhat.com>
36677 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36678 constant size of 4 as being the same as 0.
36679 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36680 can take values in the range 0..4.
36682 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36685 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36686 as _darwin10_Unwind_FindEnclosingFunction().
36687 * libgcc-libsystem.ver: New.
36689 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36692 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36693 implicitly set registers.
36695 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36697 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36698 (arm_override_options): Allow automatic selection of the thread
36699 pointer register if thumb2.
36700 (legitimize_pic_address): Improve code sequences for Thumb2.
36701 (arm_call_tls_get_addr): Likewise.
36702 (legitimize_tls_address): Likewise.
36703 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36704 (pic_load_addr_32bit): ... this. New named pattern.
36705 * thumb2.md (pic_load_addr_thumb2): Delete.
36706 (pic_load_dot_plus_four): Delete.
36707 (tls_load_dot_plus_four): New named pattern.
36709 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36712 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36713 Document fix for TLS bug.
36715 2010-01-31 Richard Guenther <rguenther@suse.de>
36717 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36718 conservatively correct.
36720 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36724 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36726 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36728 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36730 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36732 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36734 * config.gcc: Adjust order of makefile fragments for mingw targets.
36736 2010-01-31 Richard Guenther <rguenther@suse.de>
36738 PR middle-end/42898
36739 * gimplify.c (gimplify_init_constructor): For volatile LHS
36740 initialize a temporary.
36742 2010-01-31 Matthias Klose <doko@ubuntu.com>
36744 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36746 * configure: Regenerate.
36748 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36750 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36751 the same alias set and their sizes different constantness.
36752 (aliasing_component_refs_p): Revert 2009-10-24 change.
36754 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36756 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36759 2010-01-29 Richard Guenther <rguenther@suse.de>
36761 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36762 Assert we successfully updated the call.
36764 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36766 PR rtl-optimization/42889
36767 * df.h (df_set_bb_dirty_nonlr): New prototype.
36768 * df-core.c (df_set_bb_dirty_nonlr): New function.
36769 * df-scan.c (df_insn_rescan): Call it instead of
36770 df_set_bb_dirty for DEBUG_INSNs.
36772 2010-01-29 Richard Guenther <rguenther@suse.de>
36774 PR middle-end/37448
36775 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36776 quadratic behavior in most cases.
36778 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36781 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36782 in the call to gen_x86_movsicc_0_m1.
36784 2010-01-28 Richard Guenther <rguenther@suse.de>
36786 PR tree-optimization/42871
36787 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36789 2010-01-28 Richard Guenther <rguenther@suse.de>
36791 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36792 into call arguments.
36794 2010-01-28 Richard Guenther <rguenther@suse.de>
36796 PR middle-end/42883
36797 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36798 the forwarder if the destination is an EH landing pad.
36800 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36802 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36803 block list passed to gimple_duplicate_sese_tail.
36804 (parallelize_loops): Avoid parallelization when the function
36805 has_nonlocal_label.
36806 Avoid parallelization when the preheader is IRREDUCIBLE.
36807 Try to optimize when estimated_loop_iterations_int is unresolved.
36808 Add the loop's location to the dump file.
36809 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36810 (gimple_duplicate_sese_tail): Remove the check for the latch.
36811 Redirect nexits to the exit block.
36812 Remove handling of the incoming edges to the latch.
36813 Redirect the backedge from the copied latch to the exit bb.
36815 2010-01-28 Michael Matz <matz@suse.de>
36818 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36819 Wrap force_reg into a sequence, emit it before user.
36821 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36823 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36825 (arm_legacy_rev): Likewise.
36826 (thumb_legacy_rev): Likewise.
36828 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36830 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36831 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36832 on MEM's address failed, try avoid_constant_pool_reference and
36833 recurse if it returned something different.
36834 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36835 address, try avoid_constant_pool_reference and recurse if it
36836 returned something different.
36837 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36838 address and avoid_constant_pool_reference returned something
36839 different, don't set have_address.
36841 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36844 * var-tracking.c (val_store): Add modified argument, obey it.
36846 (count_uses): Move down logging of main.
36847 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36848 don't need resolution.
36849 (emit_notes_in_bb): Likewise.
36851 2010-01-27 Richard Guenther <rguenther@suse.de>
36853 PR middle-end/42878
36854 * tree-inline.c (remap_decl): Delay remapping of SSA name
36855 default definitions until we need them.
36857 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36859 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36860 (rs6000_delegitimize_address): New function.
36862 * config/s390/s390.c (s390_delegitimize_address): Call
36863 delegitimize_mem_from_attrs.
36865 PR middle-end/42874
36866 * tree-inline.c (cannot_copy_type_1): Removed.
36867 (copy_forbidden): Don't forbid copying of functions containing
36868 records/unions with variable length fields.
36870 2010-01-27 Christian Bruel <christian.bruel@st.com>
36874 * config/sh/sh.c (find_barrier): Increase length for non delayed
36875 conditional branches.
36877 2010-01-27 Matthias Klose <doko@ubuntu.com>
36879 * configure.ac (gnu-unique-object): Fix ldd version check.
36880 * configure: Regenerate.
36882 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36884 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36886 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36887 Test for HAVE_GNU_AS value.
36889 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36891 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36892 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36893 INT64_TYPE): Define.
36894 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36895 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36896 INT_LEAST64_TYPE): Define.
36897 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36898 UINT_LEAST64_TYPE): Define.
36899 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36900 INT_FAST64_TYPE): Define.
36901 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36902 UINT_FAST64_TYPE): Define.
36903 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36904 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36905 (SIG_ATOMIC_TYPE): Define.
36907 2010-01-26 Richard Guenther <rguenther@suse.de>
36909 * df-scan.c (df_scan_set_bb_info): Remove assert.
36910 (df_insn_rescan_debug_internal): Merge asserts.
36911 (df_install_ref): Likewise.
36912 (df_mark_reg): Use bitmap_set_range.
36913 (df_hard_reg_used_p): Remove assert.
36914 (df_hard_reg_used_count): Likewise.
36916 2010-01-26 Richard Guenther <rguenther@suse.de>
36918 PR rtl-optimization/42685
36919 * web.c (web_main): Ignore DEBUG_INSNs.
36921 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36923 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36925 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36926 Fix types of fndecl and arglist parameters.
36928 2010-01-26 Richard Guenther <rguenther@suse.de>
36930 PR middle-end/42806
36931 * tree-eh.c (unsplit_eh): Skip debug insns.
36933 2010-01-26 Richard Guenther <rguenther@suse.de>
36935 PR tree-optimization/42250
36936 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36938 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36941 * omp-low.c (expand_omp_sections): Only use single_pred if
36942 l2_bb is single_pred_p.
36944 2010-01-25 Christian Bruel <christian.bruel@st.com>
36947 * config/sh/sh.c (find_barrier): Increase length for non delayed
36948 conditional branches.
36949 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36951 2010-01-24 David S. Miller <davem@davemloft.net>
36953 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36954 define if not using GAS.
36955 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36956 Likewise. Delete SECTION_MERGE code, which is only applicable
36959 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36962 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36963 mangling of va_list in system headers.
36965 2010-01-23 Toon Moene <toon@moene.org>
36967 * tree-predcom.c (combine_chains): Return NULL, not false.
36969 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36971 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36972 initialization of variable res to agree with return type.
36974 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36976 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36977 * tree-sra.c: Add include of expr.h.
36979 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36981 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36982 insert the debug stmt on the single non-EH edge from the stmt.
36984 2010-01-22 Richard Henderson <rth@redhat.com>
36987 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36988 the RHS until after generate_subtree_copies has insertted its
36989 code before the current statement.
36991 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36993 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36995 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36997 2010-01-21 Martin Jambor <mjambor@suse.cz>
36999 PR tree-optimization/42585
37000 * tree-sra.c (struct access): New field grp_total_scalarization.
37001 (dump_access): Dump the new field.
37002 (should_scalarize_away_bitmap): New variable.
37003 (cannot_scalarize_away_bitmap): Likewise.
37004 (sra_initialize): Allocate new bitmaps.
37005 (sra_deinitialize): Free new bitmaps.
37006 (create_access_1): New function.
37007 (create_access): Parts moved to create_access_1.
37008 (type_consists_of_records_p): New function.
37009 (completely_scalarize_record): Likewise.
37010 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37011 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37012 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37014 (analyze_all_variable_accesses): Completely scalarize small eligible
37017 2010-01-21 Martin Jambor <mjambor@suse.cz>
37019 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37021 2010-01-21 Andrew Haley <aph@redhat.com>
37023 * gcc.c (process_command): Move lang_specific_driver before
37024 setting cc_libexec_prefix.
37026 2010-01-21 Richard Guenther <rguenther@suse.de>
37028 PR middle-end/19988
37029 * fold-const.c (negate_expr_p): Pretend only negative
37030 real constants are easily negatable.
37032 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37033 Jason Merrill <jason@redhat.com>
37035 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37036 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37037 * calls.c (initialize argument_information): Handle it.
37038 * c-common.c (handle_transparent_union_attribute): Use new name.
37039 * c-decl.c (finish_struct): Ditto.
37040 * c-typeck.c (type_lists_compatible_p): Ditto.
37041 (convert_for_assignment): Use new name and also handle record.
37042 * function.c (aggregate_value_p): Handle it.
37043 (pass_by_reference): Ditto.
37044 (assign_parm_data_types): Ditto.
37045 * print-tree.c (print_node): Ditto.
37046 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37047 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37048 * tree.c (first_field): New fn.
37050 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37053 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37054 even when linking statically, for now.
37056 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37059 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37060 without a cselib val.
37061 (count_uses): Accept MO_VAL_SET with no val on stores.
37062 (add_stores): Likewise.
37064 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37066 * var-tracking.c (check_value_val): Add a compile time assertion.
37067 (dv_is_decl_p): Simplify.
37068 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37069 gcc_assert if ENABLE_CHECKING.
37071 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37074 * var-tracking.c: Include tree-flow.h.
37075 (mem_dies_at_call): New.
37076 (dataflow_set_preserve_mem_locs): Use it.
37077 (dataflow_set_remove_mem_locs): Likewise.
37078 (dump_var): Renamed from dump_variable. Adjust all callers.
37079 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37080 * Makefile.in (var-tracking.o): Adjust deps.
37082 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37084 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37086 2010-01-20 Richard Guenther <rguenther@suse.de>
37088 PR tree-optimization/42717
37089 * tree-ssa-dce.c (get_live_post_dom): Remove.
37090 (forward_edge_to_pdom): Take an arbitrary edge to copy
37091 degenerate PHI args from.
37092 (remove_dead_stmt): Use the first post-dominator even if it
37093 does not contain live statements as redirection destination.
37095 2010-01-20 Richard Guenther <rguenther@suse.de>
37097 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37099 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37101 * sel-sched.c (create_speculation_check): Remove set but not used
37103 (try_transformation_cache): Remove set but not used variable ds.
37104 (calculate_privileged_insns): Remove set but not used variables
37105 cur_insn and min_spec_insn.
37106 (find_best_expr): Remove set but not used variable avail_n.
37107 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37109 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37111 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37112 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37113 new_scop_exit_edge.
37115 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37118 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37119 cpu types. Add support for *-sse3 cpu types.
37120 (x86_64-*-*): Ditto.
37122 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37124 PR middle-end/42803
37125 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37126 argument, call initializer_constant_valid_p_1 instead of
37127 initializer_constant_valid_p, pass CACHE to it, return NULL
37128 immediately if first call returns NULL.
37129 (initializer_constant_valid_p_1): New function.
37130 (initializer_constant_valid_p): Use it.
37132 2010-01-20 Thomas Quinot <quinot@adacore.com>
37134 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37136 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37138 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37139 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37140 (loc_list_from_tree): Don't handle unsigned division. Handle
37141 signed modulo using DW_OP_{over,over,div,mul,minus}.
37142 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37143 modulo instead of signed.
37145 2010-01-20 DJ Delorie <dj@redhat.com>
37147 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37149 (h8300_emit_stack_adjustment): Propogate it.
37151 (h8300_expand_prologue): Likewise.
37152 (h8300_expand_epilogue): Likewise.
37154 2010-01-19 Michael Matz <matz@suse.de>
37156 PR tree-optimization/41783
37157 * tree-data-ref.c (toplevel): Include flags.h.
37158 (dump_data_dependence_relation): Also dump the inputs if the
37159 result will be unknown.
37160 (split_constant_offset_1): Look through some conversions.
37161 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37162 the offset from last element is too large.
37163 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37164 (reassociate_to_the_same_stmt): Handle vector registers.
37165 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37166 (e.g. conversions).
37167 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37168 wide_prolog_niters argument, emit widening instructions.
37169 (vect_do_peeling_for_alignment): Adjust caller, use widened
37170 variant of the iteration cound.
37171 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37173 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37176 * config/arm/neon-testgen.m (emit_automatics): New parameter
37177 features. Adjust for Fixed_return_reg feature.
37178 (test_intrinsic): Call emit_automatics with new feature.
37179 * config/arm/neon.ml: Update copyright years.
37180 (features): New Fixed_return_reg feature.
37181 (ops): Update feature for Vget_low.
37183 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37185 PR tree-optimization/42719
37186 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37190 * fwprop.c (all_uses_available_at): Return false if def_set dest
37191 is a REG that is used in def_insn.
37193 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37195 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37197 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37198 Add argument names.
37200 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37202 * target.h (struct gcc_target) <secondary_reload>: Change type
37203 of last argument to secondary_reload_info *.
37205 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37208 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37209 memory references with unaligned offsets. Remove CQImode handling.
37210 (unaligned_memory_operand): Return 1 for memory references with
37211 unaligned offsets. Remove CQImode handling.
37213 2010-01-18 Richard Guenther <rguenther@suse.de>
37215 PR middle-end/39954
37216 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37219 2010-01-18 Richard Guenther <rguenther@suse.de>
37221 PR tree-optimization/42781
37222 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37223 restrict processing only if the original variable was artificial.
37225 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37227 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37228 find number of popped argument bytes.
37230 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37231 Fix the text that describes the return value for invalid insns.
37233 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37235 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37236 Clarify what 'cost of the -dependence' is. Fix quoting.
37238 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37239 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37241 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37243 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37244 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37246 2010-01-17 Richard Guenther <rguenther@suse.de>
37248 PR middle-end/42248
37249 * function.c (split_complex_args): Take a VEC to modify.
37250 (assign_parms_augmented_arg_list): Build a VEC instead of
37251 a chain of PARM_DECLs.
37252 (assign_parms_unsplit_complex): Take a VEC of arguments.
37253 Do not fixup unmodified parms.
37254 (assign_parms): Deal with the VEC.
37255 (gimplify_parameters): Likewise.
37257 2010-01-17 Richard Guenther <rguenther@suse.de>
37259 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37260 node existence check.
37261 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37262 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37263 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37264 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37265 (gimple_execute_on_growing_pred): Likewise.
37267 2010-01-17 Richard Guenther <rguenther@suse.de>
37269 PR tree-optimization/42773
37270 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37271 (compute_antic_aux): Likewise.
37272 (compute_partial_antic_aux): Likewise.
37274 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37277 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37280 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37282 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37285 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37286 Fix markup for strict argument.
37288 (TARGET_SCHED_REORDER2): Fix argument types.
37290 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37291 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37293 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37294 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37296 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37299 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37300 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37301 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37302 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37303 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37305 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37307 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37309 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37310 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37312 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37314 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37317 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37319 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37320 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37322 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37324 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37326 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37327 referring to it. Fix language.
37329 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37331 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37333 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37335 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37337 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37338 '@var{stream}. Remove stray 'and'.
37340 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37342 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37344 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37346 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37347 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37349 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37350 Fix description of return value.
37351 Rename argument "sz" to "len."
37353 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37354 Clarify meaning of 'true' return value.
37356 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37358 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37359 rep_mode versus mode_rep.
37361 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37363 (TARGET_BUILTIN_DECL): Fix name.
37365 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37367 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37369 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37371 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37373 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37375 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37378 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37379 Rename argument tm_fn to md_fn.
37381 (TARGET_OPTION_PRINT): Fix argument list.
37383 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37386 * config/i386/i386.c (ix86_fixup_binary_operands):
37387 Revert FMA4 fixup of operands.
37389 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37392 * Makefile.in (write_entries_to_file, install-plugin):
37393 Use \012 instead of \n with tr.
37395 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37397 * configure.ac (HAVE_AS_REF): New C macro.
37398 * configure: Regenerate.
37399 * config.in: Likewise.
37400 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37402 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37405 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37407 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37409 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37411 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37413 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37415 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37417 (TARGET_BINDS_LOCAL_P): Fix argument type.
37419 (TARGET_ASM_FILE_END): Use prototype.
37421 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37423 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37425 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37427 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37429 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37430 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37432 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37433 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37435 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37436 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37437 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37438 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37440 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37442 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37444 (TARGET_INIT_BUILTINS): Use prototype.
37446 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37447 Put 'const char *' in braces. Fix parameter types.
37448 (TARGET_INVALID_CONVERSION): Fix parameter types.
37449 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37450 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37452 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37455 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37457 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37459 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37461 * doc/tm.texi (TARGET_HELP): Fix return type.
37463 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37464 in braces. Fix argument types.
37466 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37468 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37470 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37472 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37473 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37475 (TARGET_MANGLE_TYPE): Fix argument types.
37477 (TARGET_IRA_COVER_CLASSES): Use prototype.
37479 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37481 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37483 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37485 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37487 (TARGET_CALLEE_COPIES): Fix argument types.
37489 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37491 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37493 (TARGET_FUNCTION_VALUE): Fix argument types.
37495 (TARGET_RETURN_IN_MSB): Fix argument type.
37497 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37499 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37501 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37503 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37504 agree with return type.
37506 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37508 2010-01-15 Jing Yu <jingyu@google.com>
37510 PR rtl-optimization/42691
37511 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37512 a pseudo to a constant and are merged, and adjust comments.
37514 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37516 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37518 2010-01-15 Richard Guenther <rguenther@suse.de>
37520 PR middle-end/42739
37521 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37522 labels of computed or non-local gotos to the destination.
37523 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37524 landing pad label is the first label.
37526 2010-01-15 Richard Guenther <rguenther@suse.de>
37528 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37530 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37533 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37534 to allow generation of the xssqrtdp instruction on power7.
37535 (sqrtdf2_fpr): Ditto.
37537 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37539 PR middle-end/42674
37540 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37541 functions with noreturn attribute.
37544 * varasm.c (declare_weak): Add weak attribute to decl if it
37545 doesn't have one already.
37546 (assemble_external): Only add decls to weak_decls if they also
37547 have weak attribute.
37549 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37551 * var-tracking.c (var_reg_delete): Don't delete the association
37552 between REGs and values or one-part variables if the register
37555 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37558 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37559 because its first operand is a non-localized variable.
37561 2010-01-14 Martin Jambor <mjambor@suse.cz>
37563 PR tree-optimization/42706
37564 * tree-sra.c (encountered_recursive_call): New variable.
37565 (encountered_unchangable_recursive_call): Likewise.
37566 (sra_initialize): Initialize both new variables.
37567 (callsite_has_enough_arguments_p): New function.
37568 (scan_function): Call decl and flags check only for IPA-SRA, check
37569 whether there is a recursive call and whether it has enough arguments.
37570 (all_callers_have_enough_arguments_p): New function.
37571 (convert_callers): Look for recursive calls only when
37572 encountered_recursive_call is set.
37573 (ipa_early_sra): Bail out either if
37574 !all_callers_have_enough_arguments_p or
37575 encountered_unchangable_recursive_call.
37577 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37579 * sel-sched.c: Add 2010 to copyright years.
37580 * sel-sched-ir.c: Likewise.
37581 * sel-sched-ir.h: Likewise.
37583 2010-01-14 Martin Jambor <mjambor@suse.cz>
37585 PR tree-optimization/42714
37586 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37587 constructors specially.
37589 2010-01-14 Andi Kleen <ak@linux.intel.com>
37591 * config/i386/drivers-i386.c (detect_caches_intel):
37592 Add l2sizekb parameter and fill in.
37593 (host_detect_local_cpu): Add l2sizekb, fill in.
37594 Add Atom small cache heuristic.
37596 2010-01-14 Andi Kleen <ak@linux.intel.com>
37598 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37599 Add level3 parameter and fill in.
37600 (detect_caches_intel): Handle level3 cache.
37602 2010-01-14 Andi Kleen <ak@linux.intel.com>
37604 * config/i386/drivers-i386.c (host_detect_local_cpu):
37605 Fix core duo detection.
37607 2010-01-14 Andi Kleen <ak@linux.intel.com>
37609 * config/i386/drivers-i386.c (host_detect_local_cpu):
37610 Fix Atom detection.
37612 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37614 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37615 (rs6000_variable_issue_1): this. Use...
37616 (rs6000_variable_issue): here. Reimplement. Print debug info.
37618 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37620 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37621 sel_restore_notes. Update all callers. Call reemit_notes
37624 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37626 PR rtl-optimization/42246
37627 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37630 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37632 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37633 all successors is the same as number of successors in current region.
37635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37637 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37638 to rename is not separable. Otherwise check that its LHS is not NULL.
37640 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37642 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37644 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37646 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37647 available registers when failed to discover LHS register class.
37648 Fix indentation. Update comment.
37650 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37651 Alexander Monakov <amonakov@ispras.ru>
37653 PR rtl-optimization/42389
37654 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37656 (advance_state_on_fence): Likewise.
37657 (sel_target_adjust_priority): Print debug output only when
37658 sched_verbose >= 4, not 2.
37659 (get_expr_cost): Do not issue all unique insns on the next cycle.
37660 (fill_insns): Initialize can_issue_more from the value saved
37662 * sel-sched-ir.c (flist_add): New parameter issue_more.
37663 Init FENCE_ISSUE_MORE with it.
37664 (merge_fences): Likewise.
37665 (init_fences): Update call to flist_add.
37666 (add_to_fences, add_clean_fence_to_fences)
37667 (add_dirty_fence_to_fences): Likewise.
37668 (move_fence_to_fences): Update call to merge_fences.
37669 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37671 * sel-sched-ir.h (struct _fence): New field issue_more.
37672 (FENCE_ISSUE_MORE): New accessor macro.
37674 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37676 PR rtl-optimization/42388
37677 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37678 that have no predecessors nor successors. Do not call move_bb_info
37679 for empty blocks outside of current region.
37681 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37683 PR rtl-optimization/42294
37684 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37685 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37686 originators' originators.
37688 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37690 PR rtl-optimization/39453
37691 PR rtl-optimization/42246
37692 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37694 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37696 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37697 Alexander Monakov <amonakov@ispras.ru>
37699 PR middle-end/42245
37700 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37701 (maybe_tidy_empty_bb): ... here. Make static. Add new
37702 argument. Update all callers.
37703 (tidy_control_flow): ... and here. Recompute topological order
37704 of basic blocks in region if necessary.
37705 (sel_redirect_edge_and_branch): Change return type. Return true
37706 if topological order might have been invalidated.
37707 (purge_empty_blocks): Export and move from...
37708 * sel-sched.c (purge_empty_blocks): ... here.
37709 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37710 (maybe_tidy_empty_bb): Delete prototype.
37711 (purge_empty_blocks): Declare.
37713 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37715 PR rtl-optimization/42249
37716 * sel-sched.c (try_replace_dest_reg): When chosen register
37717 and original register is the same, do not bail out early, but
37718 still check all original insns for validity of replacing destination
37719 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37722 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37725 Port from no-undefined-overflow branch:
37726 2009-03-09 Richard Guenther <rguenther@suse.de>
37728 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37730 2010-01-14 Richard Guenther <rguenther@suse.de>
37733 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37735 2010-01-14 Ira Rosen <irar@il.ibm.com>
37737 PR tree-optimization/42709
37738 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37739 as scalar type in creation of constant vector operand.
37741 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37744 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37745 (check-parallel-%): Match `testsuite' directory component only
37748 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37750 PR translation/39521
37751 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37754 2010-01-13 Richard Guenther <rguenther@suse.de>
37756 PR tree-optimization/42730
37757 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37760 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37763 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37764 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37767 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37769 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37770 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37771 ___umulsi3_highpart.
37773 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37774 rather than schedule_insns if the pass is enabled.
37776 2010-01-13 Martin Jambor <mjambor@suse.cz>
37778 PR tree-optimization/42704
37779 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37782 2010-01-13 Martin Jambor <mjambor@suse.cz>
37784 PR tree-optimization/42703
37785 * tree-sra.c (analyze_access_subtree): Check that we can build a
37786 reference to the original data within the aggregate.
37788 2010-01-13 Richard Guenther <rguenther@suse.de>
37790 PR tree-optimization/42705
37791 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37793 2010-01-13 Richard Guenther <rguenther@suse.de>
37795 PR middle-end/42716
37796 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37798 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37801 * var-tracking.c (values_to_unmark): New variable.
37802 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37803 values_to_unmark vector. Moved body to...
37804 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37805 instead queue it into values_to_unmark vector.
37806 (vt_find_locations): Free values_to_unmark vector.
37808 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37810 * config/s390/s390.c (override_options): Set
37811 default of max-pending-list-length to 256
37813 2010-01-13 Richard Guenther <rguenther@suse.de>
37816 * tree-pass.h (PROP_gimple_lcx): New.
37817 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37818 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37819 before the final cleanup_eh.
37820 (dump_properties): Dump PROP_gimple_lcx.
37821 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37822 (tree_lower_complex_O0): Remove.
37823 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37824 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37825 tree_lower_complex, schedule TODO_update_ssa.
37826 * lto-streamer-out.c (output_function): Stream the functions
37828 * lto-streamer-in.c (input_function): Likewise.
37829 (lto_read_body): Do not override them here.
37831 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37834 * c-typeck.c (build_c_cast): Fold value cast to union type before
37835 wrapping it in a CONSTRUCTOR.
37837 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37839 PR rtl-optimization/42699
37840 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37843 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37845 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37846 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37847 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37848 SUBTARGET_WARN_UNUSED_SPEC): ... here
37849 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37851 2010-01-12 Julian Brown <julian@codesourcery.com>
37853 * config/arm/neon-schedgen.ml (Utils): Don't try to
37854 open missing module.
37855 (find_with_result): New.
37857 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37860 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37861 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37863 PR tree-optimization/42645
37864 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37865 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37866 decl_map, set processing_debug_stmt to -1 and return name without
37869 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37871 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37872 binutils version, and reword target configuration description.
37874 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37876 * config/avr/avr.h (LINKER_NAME): Remove.
37878 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37881 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37882 that support VSX, warn for -mno-altivec if vsx is not disabled,
37885 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37886 Shujing Zhao <pearly.zhao@oracle.com>
37888 PR translation/42469
37889 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37890 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37891 character between option name and help text.
37892 * c.opt (imultilib): Likewise.
37894 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37896 * lto-streamer-out.c (output_unreferenced_globals): Output static
37899 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37901 PR rtl-optimization/42621
37902 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37903 optimizing for size.
37904 (duplicate_computed_gotos): Remove now-redundant check.
37906 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37909 * configure.ac: Save and restore LDFLAGS and LIBS
37910 * configure: Regenerate.
37912 2010-01-10 Richard Guenther <rguenther@suse.de>
37914 PR middle-end/42667
37915 * builtins.c (fold_builtin_strlen): Add type argument and
37916 convert the resulting length to it.
37917 (fold_builtin_1): Adjust.
37919 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37921 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37922 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37924 (num_insns_constant_wide): Adjust for that change.
37926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37929 * web.c (union_defs): Add used argument, to combine uses of
37930 uninitialized regs.
37931 (entry_register): Adjust type and tests of used argument.
37932 (web_main): Widen used for new use. Pass it to union_defs.
37933 * df.h (union_defs): Adjust prototype.
37935 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37938 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37939 uses in new incoming argument. Free body.
37940 (reset_debug_uses_in_loop): New.
37941 (analyze_insn_to_expand_var): Call the latter if the former found
37942 anything. Fix whitespace. Reject invalid dest overlaps before
37943 going through all insns in the loop.
37945 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37948 * haifa-sched.c (dying_use_p): Debug insns don't count.
37950 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37952 PR middle-end/42363
37953 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37954 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37955 (verify_gimple_call): Reject LHS in noreturn calls.
37957 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37961 * tree-vect-loop-manip.c (adjust_info): New type.
37962 (adjust_vec): New pointer to vector.
37963 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37964 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37965 (slpeel_update_phis_for_duplicate_loop): Use them.
37966 (slpeel_update_phi_nodes_for_guard1): Likewise.
37967 (slpeel_update_phi_nodes_for_guard2): Likewise.
37968 (slpeel_tree_peel_loop_to_edge): Likewise.
37969 (vect_update_ivs_after_vectorizer): Likewise.
37971 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37973 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37974 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37976 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37978 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37979 bogus uninitialized warning.
37981 2010-01-09 Richard Guenther <rguenther@suse.de>
37983 PR middle-end/42512
37984 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37985 the evolution is compatible with the initial condition.
37987 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37989 * gcc.c (process_command): Update copyright notice dates.
37990 * gcov.c (print_version): Likewise.
37991 * gcov-dump.c (print_version): Likewise.
37992 * mips-tfile.c (main): Likewise.
37993 * mips-tdump.c (main): Likewise.
37995 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37998 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38000 (rotlhi3_8): Delete.
38002 (rotlsi3_8): Delete.
38003 (rotlsi3_16): Delete.
38004 (rotlsi3_24): Delete.
38005 (rotl<mode>3): New.
38006 (*rotw<mode>3): New.
38007 (*rotb<mode>3): New.
38008 * config/avr/avr.c (avr_rotate_bytes): New function.
38009 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38011 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38014 * configure.ac: Modify -rdynamic check.
38015 * configure: Regenerate.
38017 2010-01-08 DJ Delorie <dj@redhat.com>
38019 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38020 register popping order.
38022 2010-01-08 Richard Guenther <rguenther@suse.de>
38025 * c.opt (fsigned-char): Also let LTO handle this option.
38026 (funsigned-char): Likewise.
38028 2010-01-07 Richard Guenther <rguenther@suse.de>
38030 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38031 (gimple_op): Likewise.
38032 (gimple_op_ptr): Likewise.
38033 (gimple_assign_set_lhs): Remove gcc_assert.
38034 (gimple_assign_set_rhs1): Likewise.
38035 (gimple_assign_set_rhs2): Likewise.
38036 (gimple_call_set_lhs): Likewise.
38037 (gimple_call_set_fn): Likewise.
38038 (gimple_call_set_fndecl): Likewise.
38039 (gimple_call_fndecl): Likewise.
38040 (gimple_call_return_type): Likewise.
38041 (gimple_call_set_chain): Likewise.
38042 (gimple_call_num_args): Likewise.
38043 (gimple_call_set_arg): Likewise.
38044 (gimple_cond_set_code): Likewise.
38045 (gimple_cond_set_lhs): Likewise.
38046 (gimple_cond_set_rhs): Likewise.
38047 (gimple_cond_set_true_label): Likewise.
38048 (gimple_cond_set_false_label): Likewise.
38049 (gimple_label_set_label): Likewise.
38050 (gimple_goto_set_dest): Likewise.
38051 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38052 (gimple_debug_bind_get_value): Likewise.
38053 (gimple_debug_bind_get_value_ptr): Likewise.
38054 (gimple_debug_bind_set_var): Likewise.
38055 (gimple_debug_bind_set_value): Likewise.
38056 (gimple_debug_bind_reset_value): Likewise.
38057 (gimple_debug_bind_has_value_p): Likewise.
38058 (gimple_return_retval_ptr): Remove gcc_assert.
38059 (gimple_return_retval): Likewise.
38060 (gimple_return_set_retval): Likewise.
38061 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38062 (safe_referenced_var_iterator): Remove.
38063 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38064 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38065 (fill_referenced_var_vec): Remove.
38066 (first_readonly_imm_use): Remove redundant gcc_assert.
38067 (phi_arg_index_from_use): Combine gcc_asserts.
38068 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38069 (first_imm_use_stmt): Remove redundant gcc_assert.
38070 * tree-cfg.c (verify_gimple_call): Verify function and chain
38071 operands. Verify arguments.
38072 (verify_types_in_gimple_stmt): Verify condition code and labels.
38074 2010-01-07 Richard Guenther <rguenther@suse.de>
38076 PR tree-optimization/42641
38077 * sese.c (rename_map_elt_info): Use the SSA name version, do
38080 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38082 PR tree-optimization/42625
38083 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38084 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38086 2010-01-07 Duncan Sands <baldrick@free.fr>
38088 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38090 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38093 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38094 note itself is not function_invariant_p.
38096 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38098 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38099 Do not add the DF_NOTE problem.
38100 * store-motion.c (execute_rtl_store_motion): Likewise.
38102 2010-01-07 Martin Jambor <mjambor@suse.cz>
38104 PR tree-optimization/42157
38105 * tree-sra.c (compare_access_positions): Stabilize sort if both
38106 accesses have integer types, return zero immediately if they are the
38109 2010-01-06 Richard Henderson <rth@redhat.com>
38111 PR middle-end/41883
38112 * haifa-sched.c (add_to_note_list): Merge into ...
38113 (concat_note_lists): ... here, and ...
38114 (unlink_other_notes, rm_other_notes): Merge into...
38115 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38116 NOTE_INSN_EPILOGUE_BEG.
38118 2010-01-06 Richard Guenther <rguenther@suse.de>
38120 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38121 not inline regular functions into always-inline functions.
38123 2010-01-06 Nick Clifton <nickc@redhat.com>
38125 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38126 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38128 (OVERRIDE_OPTIONS): Delete.
38129 (OPTIMIZATION_OPTIONS): Define.
38130 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38131 * config/rx/rx.c (rx_handle_option): Issue an error message if
38132 -mcpu=rx200 and -fpu are used together.
38133 (rx_set_optimization_options): New function. Issue an error
38134 message if an optimization attribute attempts to reset the FPU/
38135 math optimization pairing.
38136 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38137 * config/rx/rx.opt: Set the default to 32-bit doubles.
38138 * config/rx/t-rx: Add multilibs for -nofpu option.
38139 * doc/invoke.texi: Update documentation of RX options.
38141 2010-01-06 Richard Guenther <rguenther@suse.de>
38143 * tree-ssa-pre.c (name_to_id): New global.
38144 (alloc_expression_id): Simplify SSA name handling.
38145 (lookup_expression_id): Likewise.
38146 (init_pre): Zero name_to_id.
38147 (fini_pre): Free it.
38149 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38151 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38153 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38156 * config/i386/sse.md (smaxv2di3): New.
38157 (umaxv2di3): Likewise.
38158 (sminv2di3): Likewise.
38159 (uminv2di3): Likewise.
38161 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38164 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38165 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38166 (legitimize_tls_address): Likewise.
38167 (sparc_tls_referenced_p): Likewise.
38168 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38169 and adjust calls to legitimize_pic_address.
38170 (legitimate_constant_p) Use sparc_tls_referenced_p.
38171 (legitimate_pic_operand_p): Likewise.
38172 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38173 (sparc_tls_symbol_ref_1): Delete.
38174 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38175 (legitimize_tls_address): Make static, handle CONST patterns.
38176 (legitimize_pic_address): Make static, remove unused parameter and
38177 adjust recursive calls.
38178 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38179 and adjust call to legitimize_pic_address.
38180 (sparc_output_mi_thunk): Likewise.
38182 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38183 H.J. Lu <hongjiu.lu@intel.com>
38186 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38187 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38188 operands to make them signed.
38191 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38194 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38195 GTU to GT for V4SI and V2DI.
38197 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38198 (umin<mode>3): Removed.
38200 (uminv4si3): Likewise.
38202 2010-01-05 Martin Jambor <mjambor@suse.cz>
38204 PR tree-optimization/42462
38205 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38206 current_function_decl to helper functions and macros.
38208 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38211 * flags.h: Don't include real.h.
38212 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38213 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38214 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38215 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38216 * dominance.c: Update copyright.
38217 * gimple.c (walk_gimple_op): Remove inline.
38218 * tree-ssa-reassoc.c: Include real.h.
38219 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38220 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38222 2010-01-05 Nick Clifton <nickc@redhat.com>
38224 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38225 register to push into the stack frame when the accumulator has to
38226 be saved during interrupts.
38228 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38230 * doc/invoke.texi: Remove the documentation about option
38231 -Wunreachable-code.
38232 * common.opt (Wunreachable-code): Preserved for backward
38234 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38235 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38236 the backward compatibility flag section.
38238 2010-01-05 Richard Guenther <rguenther@suse.de>
38240 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38242 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38245 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38247 PR tree-optimization/42508
38248 * tree-sra.c (convert_callers): Check for recursive call
38249 by comparing cgraph nodes instead of decls.
38250 (modify_function): Call ipa_modify_formal_parameters also
38251 on all same_body aliases.
38253 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38254 cgraph nodes when checking for same_body aliases.
38256 2010-01-05 Richard Guenther <rguenther@suse.de>
38258 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38259 allocation and lookup.
38260 (get_or_alloc_expr_for_constant): Likewise.
38261 (phi_translate): Sink allocation.
38263 2010-01-04 Richard Guenther <rguenther@suse.de>
38265 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38266 a new entry only if needed.
38267 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38268 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38270 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38272 (phi_translate): Handle CONSTANTs early.
38274 2010-01-04 Martin Jambor <mjambor@suse.cz>
38276 PR tree-optimization/42398
38277 * tree-sra.c (struct access): Removed flag grp_different_types.
38278 (dump_access): Do not dump the removed flag.
38279 (sort_and_splice_var_accesses): Do not set the removed flag.
38280 (sra_modify_expr): Check for type compatibility directly.
38282 2010-01-04 Martin Jambor <mjambor@suse.cz>
38284 PR tree-optimization/42366
38285 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38286 edges with variable number of parameters.
38287 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38288 flag instead of asserting it.
38289 (ipa_read_node_info): Read uses_analysis_done flag.
38291 2010-01-04 Richard Guenther <rguenther@suse.de>
38293 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38294 iterative_hash_* as intended.
38295 (vn_reference_compute_hash): Likewise. Simplify hashing
38297 (vn_reference_lookup_2): Likewise.
38298 (vn_nary_op_compute_hash): Likewise.
38299 (vn_phi_compute_hash): Likewise.
38300 (expressions_equal_p): Remove strange code.
38301 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38302 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38303 (bitmap_insert_into_set_1): Take value-id as parameter.
38304 (add_to_value): Pass it.
38305 (bitmap_insert_into_set): Likewise.
38306 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38308 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38311 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38312 (do_self_spec): For switches with SWITCH_IGNORE set set also
38313 SWITCH_IGNORE_PERMANENTLY.
38314 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38317 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38319 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38320 tree of an unreferenced global var.
38322 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38325 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38326 GTU to GT for V4SI and V2DI.
38328 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38329 (umin<mode>3): Removed.
38331 (uminv4si3): Likewise.
38333 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38336 * collect2.c (main): Turn on trace in collect2 if -v is passed
38339 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38341 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38342 description of expression operand.
38344 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38346 * configure.ac: Add install-html to target_list for Make-hooks.
38347 * configure: Regenerate.
38348 * fortran/Make-lang.in (F95_HTMLFILES): New.
38349 (fortran.html): Use it.
38350 (fortran.install-html): New.
38351 * Makefile.in (install-html): Add lang.install-html.
38352 * java/Make-lang.in (JAVA_HTMLFILES): New.
38353 (java.html): Use it.
38354 (java.install-html): New.
38355 * objc/Make-lang.in (objc.install-html): New.
38356 * objcp/Make-lang.in (obj-c++.install-html): New.
38357 * cp/Make-lang.in (c++.install-html): New.
38358 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38359 * lto/Make-lang.in (lto.install-html): New.
38361 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38364 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38366 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38368 PR rtl-optimization/41862
38369 * store-motion.c (store_killed_in_insn, compute_store_table,
38370 remove_reachable_equiv_notes, replace_store_insn,
38371 build_store_vectors): Ignore all DEBUG_INSNs.
38373 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38376 * common.opt: Add dumpdir.
38378 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38380 (option_map): Add --dumpdir.
38382 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38384 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38386 * opts.c (decode_options): Try dump_dir_name first if
38387 dump_base_name isn't an absolute path.
38388 (common_handle_option): Handle OPT_dumpdir.
38390 * toplev.c (dump_dir_name): New.
38391 (print_switch_values): Also ignore -dumpdir.
38393 * toplev.h (dump_dir_name): New.
38395 2010-01-03 Richard Guenther <rguenther@suse.de>
38397 PR tree-optimization/42589
38398 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38399 double-word expansion of bswap32.
38401 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38403 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38404 with BLOCK_FOR_INSN.
38405 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38406 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38407 noce_process_if_block): Likewise.
38408 * gcse.c (compute_local_properties, insert_expr_in_table,
38409 insert_set_in_table, canon_list_insert, find_avail_set,
38410 pre_insert_copy_insn): Likewise.
38412 * basic-block.h (BLOCK_NUM): Move from here...
38413 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38415 2010-01-03 Richard Guenther <rguenther@suse.de>
38417 PR tree-optimization/42438
38418 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38419 contains_may_not_return_call flag.
38420 (BB_MAY_NOTRETURN): New.
38421 (valid_in_sets): Trapping nary operations are not valid
38422 in blocks that may not return.
38423 (insert_into_preds_of_block): Remove check for trapping expressions.
38424 (compute_avail): Compute also BB_MAY_NOTRETURN.
38426 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38428 * doc/invoke.texi: Add 2010 to copyright years.
38430 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38432 * config/sparc/sparc.c: Fix formatting nits.
38434 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38435 Alexander Monakov <amonakov@ispras.ru>
38437 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38439 2010-01-02 Richard Guenther <rguenther@suse.de>
38441 PR middle-end/42577
38442 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38443 (simplify_switch_using_ranges): Mark to be removed edges
38446 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38448 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38450 * collect2.c (scan_libraries): Add missing argument in call to
38453 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38456 * config/alpha/predicates.md (aligned_memory_operand): Return false
38458 (unaligned_memory_operand): Return true for CQImode.
38459 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38460 doesn not cross aligned SImode word boundary.
38462 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38464 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38466 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38467 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38469 2010-01-02 Richard Guenther <rguenther@suse.de>
38472 * toplev.c (compile_file): Emit LTO marker properly. Change
38473 it to __gnu_lto_v1.
38474 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38476 2010-01-01 Richard Guenther <rguenther@suse.de>
38479 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38481 2010-01-01 Richard Guenther <rguenther@suse.de>
38484 * c-decl.c (grokdeclarator): For zero-size arrays force
38485 structural equality checks as layout_type does.
38487 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38489 * builtins.c: Update copyright to 2010.
38491 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38494 * lto-streamer-out.c (produce_asm): Revert the last change.
38495 (copy_function): Likewise.
38497 * lto-streamer.c (lto_get_section_name): Skip any leading
38500 2010-01-01 Richard Guenther <rguenther@suse.de>
38502 PR middle-end/42559
38503 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38507 Copyright (C) 2010 Free Software Foundation, Inc.
38509 Copying and distribution of this file, with or without modification,
38510 are permitted in any medium without royalty provided the copyright
38511 notice and this notice are preserved.