1 2010-12-03 Jan Hubicka <jh@suse.cz>
3 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
4 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
6 2010-12-03 Jan Hubicka <jh@suse.cz>
8 PR tree-optimization/46760
9 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
10 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
11 * lto-cgraph.c (lto_output_edge): Fix assert.
12 (lto_output_node): Output count_materialization_scale.
13 (output_profile_summary): Output only runs and sum_max.
14 (input_node): Input count_materialization_scale.
15 (input_profile_summary): Read data into file specific gcov summary.
16 (merge_profile_summaries): New function.
17 (input_cgraph): Update call of input_profile_summary;
18 call merge_profile_summaries.
19 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
20 rescale counts at read in.
21 (intput_bb): Likewise.
22 (input_function): Update call of input_bb.
23 (lto_read_body): Update call of input_cfg.
24 * lto-streamer.h: Inlclude gcov-io.h
25 (lto_file_decl_data): Add gcov_ctr_summary.
27 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
29 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
30 (Cond Exec Macros): ... to this.
31 * doc/tm.texi: Regenerate.
33 2010-12-03 Jason Merrill <jason@redhat.com>
36 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
39 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
41 * config/arm/arm.c (arm_legitimate_index_p): Split
42 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
43 slightly larger constants in the latter case.
44 (thumb2_legitimate_index_p): Likewise.
46 2010-12-03 Joseph Myers <joseph@codesourcery.com>
48 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
49 * gcc.c (cc1_options): Add %{Qy:}.
51 2010-12-03 Joseph Myers <joseph@codesourcery.com>
53 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
54 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
55 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
57 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
59 PR rtl-optimization/45354
60 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
61 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
62 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
63 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
65 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
67 * basic-block.h (struct edge_prediction): Remove forward
69 * tree-flow.h (struct edge_prediction): Move from here...
70 * predict.c (struct edge_prediction): ...to here.
71 * cselib.h (struct elt_list): Move from here...
72 * cselib.c (struct elt_list): ...to here.
74 2010-12-02 Ian Lance Taylor <iant@google.com>
76 * gcc.c (default_compilers): Add entry for ".go".
77 * common.opt: Add -static-libgo as a driver option.
78 * doc/install.texi (Configuration): Mention libgo as an option for
79 --enable-shared. Mention go as an option for --enable-languages.
80 * doc/invoke.texi (Overall Options): Mention .go as a file name
81 suffix. Mention go as a -x option.
82 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
84 * doc/sourcebuild.texi (Top Level): Mention libgo.
85 * doc/standards.texi (Standards): Add section on Go language.
86 Move references for other languages into their own section.
87 * doc/contrib.texi (Contributors): Mention that I contributed the
90 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
92 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
93 (const_call_expr_arg_iterator_d): Likewise.
94 (expanded_location): Likewise.
95 * c-tree.h (struct c_arg_tag_d): Likewise.
96 * dwarf2out.c (struct cfa_loc): Likewise.
97 (struct skeleton_chain_struct): Likewise.
98 * except.c (struct ttypes_filter): Likewise.
99 * cselib.h (struct cselib_val_struct): Likewise.
100 (elt_loc_list): Likewise.
101 (elt_list): Likewise.
102 * varasm.c (struct addr_const): Likewise.
103 * tree-flow.h (struct edge_prediction): Likewise.
104 (struct int_tree_map): Likewise.
105 (struct _edge_var_map): Likewise.
107 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
110 * config/i386/i386.c (initial_ix86_tune_features): Turn on
111 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
113 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
115 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
117 2010-12-02 Ian Lance Taylor <iant@google.com>
119 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
120 header files unordered_map, tr1/unordered_map, and ext/hash_map.
121 * configure, config.in: Rebuild.
123 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
126 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
127 (sparc_expand_move): Call it to decide whether to emit the special
128 mov{si,di}_pic_label_ref patterns.
129 (sparc_legitimize_pic_address): Call it to decide whether to emit
130 the regular PIC sequence for labels. Fix long line.
131 (sparc_file_end): Set is_thunk for the PIC helper.
133 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
135 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
136 for a non-shared type.
138 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
141 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
142 with MEM_REFs as POINTER_PLUS_EXPR.
144 2010-12-02 Joseph Myers <joseph@codesourcery.com>
146 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
147 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
150 2010-12-02 Joseph Myers <joseph@codesourcery.com>
152 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
153 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
154 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
155 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
156 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
157 * config/sol2.h (LINK_SPEC): Remove %{b}.
158 * config/svr4.h (LINK_SPEC): Remove %{b}.
160 2010-12-02 Joseph Myers <joseph@codesourcery.com>
162 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
163 * config/i386/linux.h (LINK_SPEC): Cut long comment.
164 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
165 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
166 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
167 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
168 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
169 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
170 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
171 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
174 2010-12-02 Joseph Myers <joseph@codesourcery.com>
176 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
179 2010-12-02 Joseph Myers <joseph@codesourcery.com>
181 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
182 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
183 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
184 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
185 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
186 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
187 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
188 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
189 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
190 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
191 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
192 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
193 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
194 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
195 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
196 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
197 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
198 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
200 2010-12-02 Paul Koning <ni1d@arrl.net>
202 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
203 opcodes if CC_NO_OVERFLOW is set.
204 (notice_update_cc_on_set): Correct setting of CC0 as a side
205 effect; set CC_NO_OVERFLOW for cases where C flag is not
208 2010-12-02 Ian Lance Taylor <iant@google.com>
210 * doc/install.texi (Configuration): Update default for
213 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
216 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
219 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
221 PR tree-optimization/45199
222 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
223 (stores_zero_from_loop): Call
224 mem_write_stride_of_same_size_as_unit_type_p.
225 * tree-data-ref.h (stride_of_unit_type_p): New.
226 * tree-loop-distribution.c (generate_memset_zero): Simplified.
227 Call stride_of_unit_type_p.
228 (build_rdg_partition_for_component): Do not call
229 rdg_flag_similar_memory_accesses when
230 flag_tree_loop_distribute_patterns is set.
232 2010-12-02 Richard Guenther <rguenther@suse.de>
234 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
235 sign-changing conversions for induction detection.
237 2010-12-02 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/46723
240 * tree-vect-loop.c (get_initial_def_for_induction): Strip
241 conversions from the induction evolution and apply it to
243 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
244 assigns for induction defs.
246 2010-12-02 Richard Guenther <rguenther@suse.de>
248 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
249 the case we need to split the edge and not the block.
251 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
253 DFA model for Core 2 and Core i7 scheduling.
255 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
256 * config/i386/i386.c (ix86_option_override_internal): Update entries
257 for Core 2 and Core i7.
258 (ix86_issue_rate): Set issue rate to 3 [be realistic].
259 * config/i386/i386.md: Include "core2.md".
260 (define_attr cpu): Add "corei7".
262 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
264 Define tuning for Core 2 and Core i7.
266 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
267 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
268 (m_CORE2): Replace with m_CORE2_{32,64}.
269 (m_CORE2I7{,_32,_64}): New macros.
270 (m_GENERIC32, m_GENERIC64): Update.
271 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
272 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
273 set m_CORE2I7_64 iff m_GENERIC64.
274 (processor_target_table): Use generic costs for Core 2 and Core i7.
275 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
276 (ix86_issue_rate): Remove entry for Core 2.
277 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
278 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
279 (TARGET_CORE2): Update.
280 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
281 (PROCESSOR_CORE2): Remove.
283 2010-12-02 Richard Guenther <rguenther@suse.de>
285 * lto-streamer.h (LTO_major_version): Bump to 2.
287 2010-12-02 Richard Guenther <rguenther@suse.de>
290 * gimple.c (canonical_type_hash_cache): New hashtable.
291 (gimple_type_hash): Make a wrapper around ...
292 (gimple_type_hash_1): ... this. Take gtc_mode argument.
293 (gimple_canonical_type_hash): Likewise.
294 (gtc_visit): Take a gtc_mode argument.
295 (gimple_types_compatible_p_1): Likewise. Do not compare struct
296 tag names or field names when computing canonical types.
297 (gimple_types_compatible_p): Adjust.
298 (visit): Take a gtc_mode argument.
299 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
300 names or field names when computing hashes of canonical types.
301 (gimple_register_canonical_type): Use gimple_canonical_type_hash
303 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
304 (free_gimple_type_tables): Free canonical_type_hash_cache.
306 2010-12-02 Richard Guenther <rguenther@suse.de>
307 Ira Rosen <irar@il.ibm.com>
309 PR tree-optimization/46663
310 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
311 FUNCTION_DECL exists and that it's a builtin.
313 2010-12-02 Jie Zhang <jie@codesourcery.com>
316 * varasm.c (compute_visible_aliases): Handle user set
319 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
322 thinko regarding setting -mno-<xxx> debug switches.
323 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
325 2010-12-01 Joseph Myers <joseph@codesourcery.com>
327 * intl.c: Don't include tm.h.
328 * Makefile.in (intl.o): Don't depend on $(TM_H).
330 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
332 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
334 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
336 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
338 * graphite-sese-to-poly.c (analyze_drs): Removed.
339 (build_scop_drs): Do not call analyze_drs.
340 (analyze_drs_in_stmts): New.
342 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
343 (insert_out_of_ssa_copy_on_edge): Same.
344 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
345 (rewrite_phi_out_of_ssa): Same.
346 (rewrite_cross_bb_scalar_dependence): Same.
347 (split_reduction_stmt): Move data references in the new basic blocks.
348 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
350 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
352 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
354 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
357 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
358 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
359 * graphite-poly.h (new_poly_bb): Update declaration.
360 (gbb_from_bb): Moved here...
362 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
364 (graphite_stmt_p): Removed.
365 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
366 sbitmap reductions. Always build a gimple_bb_p. Do not call
368 (build_scop_bbs_1): Do not pass in sbitmap reductions.
369 (build_scop_bbs): Same.
370 (gbb_from_bb): ... from here.
371 (add_conditions_to_constraints): Moved up.
373 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
374 not contain data references.
375 (new_pbb_from_pbb): New.
376 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
378 (rewrite_close_phi_out_of_ssa): Update call to
379 insert_out_of_ssa_copy_on_edge.
380 (rewrite_reductions_out_of_ssa): Now static.
381 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
383 (split_reduction_stmt): Call split_pbb.
384 (translate_scalar_reduction_to_array): Pass in the scop, do not
385 pass in the sbitmap reductions.
386 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
387 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
388 (rewrite_commutative_reductions_out_of_ssa): Same.
389 (build_poly_scop): Call build_scop_bbs,
390 rewrite_commutative_reductions_out_of_ssa,
391 rewrite_reductions_out_of_ssa, and
392 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
394 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
396 (rewrite_reductions_out_of_ssa): Same.
397 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
398 (build_scop_bbs): Same.
399 * graphite.c (graphite_transform_loops): Do not initialize reductions.
400 Do not call build_scop_bbs,
401 rewrite_commutative_reductions_out_of_ssa,
402 rewrite_reductions_out_of_ssa, and
403 rewrite_cross_bb_scalar_deps_out_of_ssa.
404 * sese.h (struct gimple_bb): Add field pbb.
407 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
409 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
411 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
412 handle_scalar_deps_crossing_scop_limits.
413 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
414 after the scop. Update call to rewrite_cross_bb_scalar_deps.
416 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
418 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
419 when replacing a constant in an ADDR_EXPR.
421 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
423 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
425 (lst_do_strip_mine): Same.
426 (scop_do_strip_mine): Same.
427 * graphite-poly.c (apply_poly_transforms): Update call to
429 * graphite-poly.h (scop_do_strip_mine): Update declaration.
431 2010-12-01 Jan Hubicka <jh@suse.cz>
433 * tree.c (build_common_builtin_nodes): Do not initialize
434 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
435 * builtins.c (expand_builtin_profile_func): Remove.
436 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
437 BUILT_IN_PROFILE_FUNC_EXIT.
438 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
439 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
440 * gimplify.c (gimplify_function_tree): Reorganize code calling
443 2010-12-01 Joseph Myers <joseph@codesourcery.com>
445 * opts.c: Expand comment on tm.h include.
447 2010-12-01 Yao Qi <yao@codesourcery.com>
449 * config/arm/predicates.md ("vfp_register_operand"): Return true for
450 VFP_D0_D7_REGS classes.
452 2010-12-01 Joseph Myers <joseph@codesourcery.com>
454 * common.opt (flag_stack_check): New Variable entry.
455 (fcompare-debug-second): Use Var.
456 * flags.h (flag_compare_debug, flag_stack_check): Remove.
457 * opts.c (flag_compare_debug): Remove.
458 (common_handle_option): Don't handle OPT_fcompare_debug_second.
459 Set opts->x_flag_stack_check for OPT_fstack_check_.
460 * toplev.c (flag_stack_check): Remove.
462 2010-12-01 Joseph Myers <joseph@codesourcery.com>
464 * common.opt (main_input_filename, main_input_basename,
465 main_input_baselength): New Variable entries. From toplev.c.
466 * final.c (output_quoted_string): Move from toplev.c.
467 * output.h (output_quoted_string): Move from toplev.h.
468 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
469 access main_input_filename, main_input_baselength and
471 * targhooks.c: Include intl.h and opts.h.
472 (option_affects_pch_p, default_get_pch_validity): Move from
474 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
476 * toplev.c (main_input_filename, main_input_basename,
477 main_input_baselength): Move to common.opt.
478 (output_quoted_string): Move to final.c.
479 (warn_deprecated_use): Move to tree.c.
480 (option_affects_pch_p, default_get_pch_validity,
481 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
482 * toplev.h (skip_leading_substring): Move to tree-dump.c.
483 (warn_deprecated_use): Move to tree.h.
484 (output_quoted_string): Move to output.h.
485 (main_input_filename, main_input_basename, main_input_baselength):
487 (default_get_pch_validity, default_pch_valid_p): Move to
489 * tree-dump.c (skip_leading_substring): Move from toplev.h.
490 * tree.c (warn_deprecated_use): Move from toplev.c.
491 * tree.h (warn_deprecated_use): Move from toplev.h.
492 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
493 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
494 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
495 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
496 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
497 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
498 config/mcore/mcore.c, config/mep/mep.c,
499 config/microblaze/microblaze.c, config/mips/mips.c,
500 config/mmix/mmix.c, config/mn10300/mn10300.c,
501 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
502 config/picochip/picochip.c, config/s390/s390.c,
503 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
504 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
505 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
506 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
507 varasm.c, xcoffout.c: Don't include toplev.h.
508 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
509 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
510 varasm.o, xcoffout.o): Update dependencies.
511 * config/arm/t-arm (arm.o): Update dependencies.
512 * config/spu/t-spu-elf (spu.o): Update dependencies.
514 2010-12-01 Richard Guenther <rguenther@suse.de>
516 PR tree-optimization/46730
517 * value-prof.c (gimple_ic): Always generate a separate merge BB.
519 2010-11-30 Ian Lance Taylor <iant@google.com>
521 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
522 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
523 * config/i386/linux64.h (ASM_SPEC): Likewise.
524 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
525 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
526 * config/i386/vxworks.h (ASM_SPEC): Likewise.
527 * config/i386/x86-64.h (ASM_SPEC): Likewise.
528 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
529 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
531 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
533 * c-decl.c (finish_function): Call objc_finish_function in
535 * c-typeck.c (convert_for_assignment): Do not call
536 objc_type_quals_match().
538 2010-11-30 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/46722
541 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
542 operands as arguments.
543 (execute_optimize_widening_mul): Also handle power of two as
546 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
549 * cgraphunit.c (process_function_and_variable_attributes): Fix
552 2010-11-30 Joseph Myers <joseph@codesourcery.com>
554 * hwint.c: New. Extracted from toplev.c.
555 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
557 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
559 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
561 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
562 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
563 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
564 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
565 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
566 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
567 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
568 tree-vrp.c: Don't include toplev.h.
569 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
570 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
571 toplev.h in generated output.
572 * Makefile.in (OBJS-common): Add hwint.o.
573 Dependencies for above files changed to remove toplev.h.
575 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
576 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
578 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
579 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
581 2010-11-30 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/46717
584 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
585 call. Manually create EH edges for the direct call and update
588 2010-11-30 Joseph Myers <joseph@codesourcery.com>
590 * diagnostic-core.h: Include bversion.h.
591 * toplev.h: Don't include input.h or bversion.h.
592 (parse_optimize_options): Don't declare here.
593 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
594 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
595 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
596 config/host-darwin.c, config/i386/host-cygwin.c,
597 config/i386/host-mingw32.c, config/i386/msformat-c.c,
598 config/i386/netware.c, config/i386/nwld.c,
599 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
600 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
601 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
602 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
603 config/score/score3.c, config/score/score7.c,
604 config/sh/symbian-base.c, config/sh/symbian-c.c,
605 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
606 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
607 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
608 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
609 graphite-blocking.c, graphite-clast-to-gimple.c,
610 graphite-dependences.c, graphite-flattening.c,
611 graphite-interchange.c, graphite-poly.c,
612 graphite-scop-detection.c, graphite.c, haifa-sched.c,
613 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
614 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
615 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
616 lto-opts.c, lto-section-in.c, lto-section-out.c,
617 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
618 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
619 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
620 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
621 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
622 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
623 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
624 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
625 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
626 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
627 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
629 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
630 toplev.h. Dependencies for above files and c-family files changed
631 to remove $(TOPLEV_H) or toplev.h.
632 (C_TREE_H): Don't include $(TOPLEV_H).
633 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
635 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
636 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
637 config/t-darwin, config/t-sol2,
638 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
639 Dependencies for above files changed to remove $(TOPLEV_H) or
642 2010-11-30 Richard Guenther <rguenther@suse.de>
645 * gcc.c (main): Use the first input with a compiler as infile
646 for link spec processing.
648 2010-11-30 Richard Guenther <rguenther@suse.de>
651 * cgraphunit.c (ipa_passes): Stop after errors from
654 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
656 * gcc-plugin.h: Include coretypes.h.
657 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
659 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
661 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
662 * ggc-none.c (ggc_internal_alloc_zone_stat)
663 (ggc_internal_cleared_alloc_zone_stat): New.
665 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
667 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
668 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
669 (rs6000_emit_prologue): Don't set PIC register if
670 TARGET_SINGLE_PIC_BASE.
671 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
672 * doc/invoke.texi (msingle-pic-base): Document.
674 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
677 * exec-tool.in (id): New.
678 Check and export LT_RCU_$id instead of LT_RCU.
680 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
682 PR tree-optimization/46675
683 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
684 in offset calculation.
686 2010-11-29 Jan Hubicka <jh@suse.cz>
688 * collect2.c (main): Do not imply verbose output with
689 LTO and linker plugin.
691 2010-11-29 Dodji Seketeli <dodji@redhat.com>
693 * dwarf2out.c (print_die): Print the address of the current DIE or
694 of any DIE referenced by the current one.
696 2010-11-29 Dodji Seketeli <dodji@redhat.com>
699 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
701 (scope_die_for, gen_type_die_for_member): Replace uses of
702 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
704 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
706 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
707 (darwin_asm_declare_object_name): Correct spelling.
708 (darwin_output_aligned_bss): Likewise.
710 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
711 Mike Stump <mrs@gcc.gnu.org>
716 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
717 (ASM_OUTPUT_LOCAL): Likewise.
718 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
719 (darwin_output_aligned_bss): Likewise.
720 (darwin_asm_output_aligned_decl_local): Likewise.
721 (darwin_asm_output_aligned_decl_common): Likewise.
722 (darwin_use_anchors_for_symbol_p): Likewise.
723 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
724 (TARGET_ASM_OUTPUT_ANCHOR): Define.
725 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
726 (DARWIN_SECTION_ANCHORS): Set to 1.
727 * config/darwin.c (emit_aligned_common): New var.
728 (darwin_init_sections): Check that the Darwin private zero-size section
730 (darwin_text_section): Check for zero-sized objects.
731 (darwin_mergeable_string_section): Likewise.
732 (darwin_mergeable_constant_section): Likewise.
733 (machopic_select_section): Adjust to check for zero-sized objects.
734 Assert that OBJC meta data are non-zero sized.
735 (darwin_asm_declare_object_name): New.
736 (darwin_asm_declare_constant_name): Adjust for zero-sized
738 (BYTES_ZFILL): Define.
739 (darwin_emit_weak_or_comdat): New.
740 (darwin_emit_local_bss): New.
741 (darwin_emit_common): New.
742 (darwin_output_aligned_bss): New.
743 (darwin_asm_output_aligned_decl_common): New.
744 (darwin_asm_output_aligned_decl_local): New.
745 (darwin_file_end): Disable subsections_via_symbols when section
747 (darwin_asm_output_anchor): Re-enable.
748 (darwin_use_anchors_for_symbol_p): New.
749 (darwin_override_options): Check for versions that can emit
750 aligned common. Update usage of flags to current.
751 * config/darwin-sections.def: Update comments and flags for
752 non-anchor sections. zobj_const_section, zobj_data_section,
753 zobj_bss_section, zobj_const_data_section: New.
754 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
755 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
756 (L2_MAX_OFILE_ALIGNMENT): Define.
757 (ASM_OUTPUT_ALIGNED_BSS): Define.
758 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
759 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
760 (SECTION_NO_ANCHOR): Define.
761 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
762 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
764 2010-11-29 Joseph Myers <joseph@codesourcery.com>
766 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
767 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
768 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
769 Conditionally define.
770 (GET_ENVIRONMENT): Poison.
771 * configure.ac: Don't test for mincore.
772 * configure: Regenerate.
773 * config.in: Regenerate.
774 * collect2-aix.c: Don't include <sys/mman.h>.
775 * collect2.c: Don't include <signal.h>.
776 (SIGCHLD): Don't define.
777 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
778 * config/alpha/alpha.c: Include "splay-tree.h" instead of
780 * config/arm/arm.c (arm_target_help): Use getenv instead of
782 * config/avr/driver-avr.c: Don't include <stdlib.h>.
783 * config/frv/frv.c: Don't include <ctype.h>.
784 * config/host-darwin.c: Don't include <sys/mman.h>.
785 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
786 (MAP_FAILED): Don't define.
787 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
788 * config/host-solaris.c: Don't include <sys/mman.h>.
789 * config/i386/cygming.h: Don't include <stdio.h>.
790 * config/i386/driver-i386.c: Don't include <stdlib.h>.
791 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
792 * config/iq2000/iq2000.c: Don't include <signal.h>.
793 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
794 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
795 * config/mep/mep-pragma.c: Don't include <stdio.h>.
796 * config/microblaze/microblaze.c: Don't include <signal.h>.
797 * config/mips/mips.c: Don't include <signal.h>.
798 * config/rs6000/host-darwin.c: Don't include <signal.h>.
799 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
800 * defaults.h (GET_ENVIRONMENT): Don't define.
801 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
802 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
803 (SIGCHLD, MAP_FAILED, kill): Don't define.
804 (process_command): Use getenv instead of GET_ENVIRONMENT.
805 * genhooks.c: Don't include <string.h>.
806 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
808 (MAP_FAILED): Don't define.
809 * ggc-page.c Don't include <sys/mman.h>.
810 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
811 * ggc-zone.c: Don't include <sys/mman.h>.
812 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
813 * graph.c: Include "config.h" instead of <config.h>.
814 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
815 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
816 (SIGCHLD, kill): Don't define.
817 * mips-tfile.c: Don't include <signal.h>.
818 * opts.c: Don't include <signal.h> or <sys/resource.h>.
819 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
820 * passes.c: Don't include <signal.h>, <sys/resource.h> or
822 * sparseset.h: Don't include <assert.h>.
823 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
824 * tlink.c: Don't include "libiberty.h".
825 * toplev.c: Don't include <signal.h> or <sys/times.h>.
826 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
827 * tree-switch-conversion.c: Don't include <signal.h>.
828 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
830 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
832 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
833 c_parser_objc_try_catch_finally_statement for consistency with the
834 C++ parser. Parse @catch(...) and pass NULL_TREE to
835 objc_begin_catch_clause() in that case. Improved error recovery.
836 Reorganized code to be almost identical to
837 cp_parser_objc_try_catch_finally_statement.
839 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
841 PR tree-optimization/46621
842 * gimple.h: Don't include tm.h or hard-reg-set.h .
843 * Makefile.in (GIMPLE_H): Remove $(TM_H).
846 * cppbuiltin.c: Include target.h .
847 (define_builtin_macros_for_type_sizes):
848 Use targetm.float_words_big_endian.
850 2010-11-27 Jan Hubicka <jh@suse.cz>
852 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
853 and output cold_text_section_label.
854 (dwarf2out_init): Don't do that there.
855 (dwarf2out_finish): Handle cold section end label only if cold
858 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
860 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
863 2010-11-27 Richard Guenther <rguenther@suse.de>
865 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
866 (gimple_assign_ssa_name_copy_p): Likewise.
867 (gimple_assign_unary_nop_p): Use is_gimple_assign.
868 (is_gimple_cast): Remove.
869 (gimple_assign_single_p): Move ...
870 * gimple.h (gimple_assign_single_p): ... here.
871 (is_gimple_cast): Remove.
872 (gimple_assign_rhs_code): Simplify.
873 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
874 instead of is_gimple_cast.
875 * ipa-type-escape.c (look_for_casts): Likewise.
877 2010-11-26 Joseph Myers <joseph@codesourcery.com>
879 * doc/options.texi (Enum, EnumValue): Document new record types.
880 (Enum): Document new option flag.
882 * optc-gen.awk: Handle enumerated option arguments.
883 * opth-gen.awk: Handle enumerated option arguments.
884 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
885 enum_value_to_arg): New.
886 (decode_cmdline_option): Handle enumerated arguments.
887 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
888 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
889 * opts.c (print_filtered_help, print_specific_help): Take
891 (print_filtered_help): Handle printing values of enumerated
892 options. Print possible arguments for enumerated options.
893 (print_specific_help): Update call to print_filtered_help.
894 (common_handle_option): Update calls to print_specific_help. Use
895 value rather than arg for OPT_fdiagnostics_show_location_. Don't
896 handle OPT_ffp_contract_, OPT_fexcess_precision_,
897 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
898 OPT_fira_region_ here.
899 * opts.h (enum cl_var_type): Add CLVC_ENUM.
900 (struct cl_option): Add var_enum.
901 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
902 struct cl_enum, cl_enums, cl_enums_count): New.
903 (CL_ERR_ENUM_ARG): Define.
904 (CL_ERR_NEGATIVE): Update value.
905 (enum_value_to_arg): Declare.
906 * common.opt (flag_ira_algorithm, flag_ira_region,
907 flag_fp_contract_mode, flag_excess_precision_cmdline,
908 default_visibility, flag_tls_default): Remove Variable entries.
909 (help_enum_printed): New Variable.
910 (fdiagnostics-show-location=): Use Enum. Add associated
911 SourceInclude, Enum and EnumValue entries.
912 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
913 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
914 associated Enum and EnumValue entries.
916 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
919 * config/microblaze/microblaze.c (microblaze_block_move_straight):
921 (microblaze_option_override): Don't use C++ style comments.
922 (save_restore_insns): Remove unused variable base_offset.
923 (microblaze_expand_prologue): Remove unused variable insn.
924 (microblaze_secondary_reload): Adjust type to match target.h .
925 (microblaze_elf_in_small_data_p): Move declarations to start of block.
926 (microblaze_expand_move): Likewise.
927 * config/microblaze/microblaze.h (LARGE_INT):
928 Avoid signed / unsigned comparisons.
929 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
930 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
931 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
933 2010-11-26 Michael Matz <matz@suse.de>
935 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
937 * passes.c (init_optimization_passes): Remove superfluous
940 2010-11-26 Richard Guenther <rguenther@suse.de>
943 * gimple.c (gtc_visit): Do not return true for members of an
944 SCC still being processed but the current lattice value of
945 the member. Treat SCC members comparison state as lattice,
946 starting at equal, eventually dropping to unequal.
947 (gimple_types_compatible_p_1): Likewise.
949 2010-11-26 Richard Guenther <rguenther@suse.de>
952 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
953 for location list processing.
955 2010-11-26 Richard Guenther <rguenther@suse.de>
958 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
961 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
963 * config/s390/s390.c (print_operand_address): Replace assert with
965 (print_operand): Replace assertions, gcc_unreachable and
966 fatal_insn with error messages.
968 2010-11-26 Richard Guenther <rguenther@suse.de>
970 PR tree-optimization/46665
971 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
973 2010-11-26 Ian Bolton <ian.bolton@arm.com>
975 * config/arm/arm.c (arm_option_override): enable loop array
976 prefetching at -O3 for suitable targets, and configure params.
977 * config/arm/arm-protos.h (struct tune_params): Add fields for
978 configuring loop array prefetching.
980 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
982 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
984 2010-11-26 Richard Guenther <rguenther@suse.de>
986 PR tree-optimization/46664
987 * tree-affine.c (aff_combination_to_tree): Add rest last.
989 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
992 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
993 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
994 * configure: Regenerated.
995 * exec-tool.in: Not quoting command, may have extra arguments.
997 2010-11-26 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/46528
1001 * profile.c (branch_prob): Do not split blocks based on locations
1002 from debug statements.
1004 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1007 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1008 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1011 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1012 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1013 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1014 build6_loc): Define.
1015 * fold-const.c (protected_set_expr_location_unshare): New inline.
1016 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1017 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1018 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1019 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1020 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1021 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1022 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1023 instead of buildN followed by SET_EXPR_LOCATION or
1024 protected_set_expr_location.
1025 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1026 Use buildN_stat_loc instead of buildN_stat followed by
1029 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1031 * Makefile.in (s-tm-texi): Remove spurous tab.
1033 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1036 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1039 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1041 * toplev.c (finalize): Add no_backend parameter. Don't finish
1042 passes when preprocessing only. Adjust...
1043 (do_compile): ... caller.
1045 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1047 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1048 flag_unsafe_math_optimizations.
1050 Move fnegabs related patterns together. Only use fmpynfadd instruction
1051 to negate a multiply if !flag_signed_zeros is true.
1053 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1055 * gengtype-state.c (read_state_structures): Initialize "previous".
1057 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1058 Jeremie Salvucci <jeremie.salvucci@free.fr>
1060 * gengtype-state.c: Add new file.
1062 * gengtype.c (type count): New variable.
1063 (new_structure, find_param_structure, create_pointer)
1064 (create_array): Use it to set state_number in types.
1065 (dump_everything): Improve comment.
1066 (main): Call read_state and write_state. Print type_count.
1068 * gengtype.h (type_lineloc): New function.
1069 (read_state, write_state): New declarations.
1071 * Makefile.in (GENGTYPE_FLAGS): New variable.
1072 (s-gtype): Run gengtype twice and generate gtype.state.
1073 (build/gengtype-state.o): New rule.
1074 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1075 (mostlyclean): Update comment. Remove gtype.state.
1077 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1080 * combine.c (try_combine): When substing i2dest for i2src, pass
1081 1 as last argument even if
1082 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1084 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1087 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1088 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1090 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1092 * target.def (supports_split_stack, except_unwind_info): Take
1093 gcc_options parameters.
1094 * targhooks.c (default_except_unwind_info,
1095 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1096 gcc_options parameters.
1097 * targhooks.h (default_except_unwind_info,
1098 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1100 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1101 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1102 Document that hooks must not be modified.
1103 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1104 * doc/tm.texi: Regenerate.
1105 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1106 &global_options to targetm.except_unwind_info.
1107 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1108 dwarf2out_begin_prologue, dwarf2out_frame_init,
1109 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1110 &global_options to targetm.except_unwind_info.
1111 * except.c (init_eh, finish_eh_generation,
1112 gate_convert_to_eh_region_ranges,
1113 output_one_function_exception_table): Pass &global_options to
1114 targetm.except_unwind_info.
1115 * expr.c (build_personality_function): Pass &global_options to
1116 targetm.except_unwind_info.
1117 * function.c (expand_function_end): Pass &global_options to
1118 targetm.except_unwind_info.
1119 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1120 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1121 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1122 and targetm.supports_split_stack. Remove assertions about opts
1124 (common_handle_option): Remove assertions about opts, opts_set and dc.
1125 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1126 &global_options to targetm.except_unwind_info.
1127 * tree.c (build_common_builtin_nodes: Pass &global_options to
1128 targetm.except_unwind_info.
1129 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1130 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1131 thumb1_expand_prologue, thumb1_output_function_prologue,
1132 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1133 arm_except_unwind_info.
1134 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1136 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1138 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1139 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1140 ia64_except_unwind_info.
1141 * config/pa/pa.c (pa_option_override): Pass &global_options to
1142 targetm.except_unwind_info.
1143 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1146 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1148 * cgraphunit.c (process_function_and_variable_attributes):
1149 Mark dllexport-ed function/variables as needed.
1150 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1151 as externally visible.
1153 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1155 PR rtl-optimization/46585
1156 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1157 (vinsn_init): Skip computation of dependencies for local NOPs.
1158 (vinsn_delete): Don't try to free regsets for local NOPs.
1159 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1161 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1163 PR rtl-optimization/46602
1164 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1165 (tidy_control_flow): Here.
1167 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1168 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1171 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1172 Fix target.def pathname in timestamp comparison.
1174 2010-11-24 Richard Henderson <rth@redhat.com>
1176 * config/ia64/predicates.md (pmpyshr_operand): New.
1177 * config/ia64/ia64.c (ia64_expand_unpack): New.
1178 (ia64_expand_widen_mul_v4hi): New.
1179 (ia64_expand_widen_sum): Update for pattern renames.
1180 (ia64_expand_dot_prod_v8qi): Likewise.
1181 * config/ia64/ia64-protos.h: Update.
1182 * config/ia64/vect.md (vecwider): New mode attribute.
1183 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1184 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1185 (pmpyshr2, pmpyshr2_u): New.
1186 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1187 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1189 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1190 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1191 (vec_pack_ssat_v2si): Rename from pack4_sss.
1192 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1193 vec_select operation.
1194 (vec_interleave_highv8qi): Similarly.
1195 (mux1_alt): Rename from *mux1_alt.
1196 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1197 (vec_interleave_lowv4hi): Rename from unpack2_l.
1198 (vec_interleave_highv4hi): Rename from unpack2_h.
1199 (mix2_r): Rename from *mix2_r.
1200 (mix2_l): Similarly.
1201 (vec_extract_evenodd_helper): New.
1202 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1203 (vec_interleave_lowv2si): Rename from *unpack4_l.
1204 (vec_interleave_highv2si): Rename from *unpack4_h.
1205 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1206 (vec_interleave_lowv2sf): Rename from fmix_r.
1207 (vec_interleave_highv2sf): Rename from *fmix_l.
1208 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1209 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1210 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1211 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1213 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1215 * targhooks.c (default_except_unwind_info): Remove
1216 MUST_USE_SJLJ_EXCEPTIONS case.
1217 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1218 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1219 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1220 * doc/tm.texi: Regenerate.
1221 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1223 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1225 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1226 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1227 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1228 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1229 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1231 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1234 * config/i386/i386.c (ix86_expand_call): Don't check
1237 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1240 * config/i386/i386.c (upper_128bits_state): New.
1241 (block_info_def): Remove upper_128bits_set and done. Add state,
1242 referenced, count, processed and rescanned.
1243 (check_avx256_stores): Updated.
1244 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1245 Call note_stores only if needed. Set referenced and count.
1246 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1247 (rescan_move_or_delete_vzeroupper): New.
1248 (move_or_delete_vzeroupper): Process and rescan all all basic
1249 blocks instead of predecessor blocks of all exit points.
1250 (ix86_option_override_internal): Enable vzeroupper optimization
1251 only for -fexpensive-optimizations and not optimizing for size.
1252 (use_avx256_p): Removed.
1253 (init_cumulative_args): Don't set use_avx256_p.
1254 (ix86_function_arg): Likewise.
1255 (ix86_expand_move): Likewise.
1256 (ix86_expand_vector_move_misalign): Likewise.
1257 (ix86_local_alignment): Likewise.
1258 (ix86_minimum_alignment): Likewise.
1259 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1261 (ix86_expand_call): Likewise.
1263 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1264 and use_avx256_p. Add rescan_vzeroupper_p.
1266 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1268 * toplev.c: Include <signal.h>.
1270 2010-11-24 Richard Guenther <rguenther@suse.de>
1273 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1274 conflicting function signatures as non-inlineable.
1276 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1278 PR rtl-optimization/46614
1279 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1280 (deps_analyze_insn): Mark JUMP_INSNs in
1281 last_pending_memory_flush that weren't added through
1282 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1283 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1284 on INSN_LIST instead of JUMP_P check on its operand.
1285 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1287 2010-11-24 Richard Guenther <rguenther@suse.de>
1289 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1291 2010-11-24 Richard Guenther <rguenther@suse.de>
1294 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1295 a FIELD_DECL that is type correct issue a warning and fixup
1296 with a VIEW_CONVERT_EXPR.
1298 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1300 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1301 Explain static numbering of dump files.
1303 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (user_vect_verbosity_level): New Variable entry.
1306 (ftree-vectorizer-verbose=): Mark as UInteger.
1307 * flag-types.h (enum vect_verbosity_levels): Move from enum
1308 verbosity_levels in tree-vectorizer.h.
1309 * opts.c: Don't include tree.h.
1310 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1311 gcc_options parameter; take integer option argument.
1312 (common_handle_option): Update call to vect_set_verbosity_level.
1313 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1314 (vect_set_verbosity_level): Move to opts.c.
1315 (vect_verbosity_level, vect_print_dump_info): Update for change of
1317 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1318 (vect_print_dump_info): Update for change of enum name.
1319 * tree.h (vect_set_verbosity_level): Remove.
1320 * Makefile.in (opts.o): Update dependencies.
1322 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1325 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1326 instead of insn with any_condjump_p.
1328 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1330 * config/mips/loongson.md: Change the description comment of the file
1331 and update the copyright years.
1332 (define_insn "<u>div<mode>3): Add loongson3a support.
1333 (define_insn "<u>mod<mode>3"): Likewise.
1334 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1335 mul<mode>3_mul3_loongson.
1336 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1337 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1339 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1341 * common.opt (initial_max_fld_align, flag_debug_asm,
1342 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1343 flag_print_asm_name, graph_dump_format, help_printed,
1344 help_columns, flag_opts_finished): New Variable entries.
1345 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1346 frandom-seed=): Mark deferred.
1347 (fsched-verbose=): Use UInteger and Var.
1348 * flags.h (set_struct_debug_option, flag_print_asm_name,
1349 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1350 graph_dump_format): Don't declare here.
1351 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1352 * opts-global.c: Include dbgcnt.h and debug.h.
1353 (decode_options): Pass location to finish_options.
1354 (handle_common_deferred_options): Check flag_dump_all_passed.
1355 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1356 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1358 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1359 (set_struct_debug_option): Add location_t parameter. Update
1360 recursive call. Use error_at.
1361 (default_options_optimization): Use error_at.
1362 (finish_options): Add location_t parameter. Use
1363 opts->x_flag_opts_finished instead of first_time_p. Use
1364 opts->x_optimize instead of optimize. Use error_at. Pass
1366 (print_filtered_help): Use opts->x_help_printed to track what
1367 options have been printed.
1368 (print_specific_help): Use opts->x_help_columns to track number of
1370 (common_handle_option): Pass locations and gcc_options pointers to
1371 more functions. Use warning_at instead of fnotice and warning.
1372 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1373 OPT_fdebug_prefix_map_. Use error_at. Set
1374 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1375 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1376 OPT_fsched_verbose_.
1377 (handle_param): Add location_r parameter. Use error_at.
1378 (set_debug_level): Add location_r parameter. Use error_at and
1380 (setup_core_dumping): Add diagnostic_context parameter.
1381 (decode_d_option): Add gcc_options, location_t and
1382 diagnostic_context parameters and use them instead of global
1383 state. Use warning_at.
1384 (enable_warning_as_error): Use error_at.
1385 * opts.h (finish_options): Update prototype.
1386 (set_struct_debug_option): Declare here.
1387 * rtl.h (fix_sched_param): Remove.
1388 * stor-layout.c (initial_max_fld_align): Remove.
1389 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1390 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1391 (process_options): Set maximum_field_alignment.
1392 * tree.h (initial_max_fld_align) Don't declare here.
1393 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1395 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1397 * flag-types.h (struct visibility_flags): Don't declare here.
1398 * flags.h (strip_off_ending, fast_math_flags_set_p,
1399 fast_math_flags_struct_set_p): Declare here.
1400 (visibility_options): Don't declare here.
1401 * opts-common.c (option_enabled, get_option_state): Move from
1403 * opts-global.c: Include diagnostic.h instead of
1404 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1406 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1407 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1408 print_ignored_options, unknown_option_callback,
1409 post_handling_callback, lang_handle_option, add_input_filename,
1410 read_cmdline_options, initial_lang_mask, init_options_once,
1411 decode_cmdline_options_to_array_default_mask,
1412 set_default_handlers, decode_options): Move from opts.c.
1413 (print_ignored_options): Use warning_at instead of saving and
1414 restoring input_location.
1415 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1416 instead of expr.h. Don't include langhooks.h, except.h or
1417 lto-streamer.h. Add more comments on includes.
1418 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1420 (visibility_options): Move to c-family/c-common.c.
1421 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1422 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1423 print_ignored_options, unknown_option_callback,
1424 post_handling_callback, lang_handle_option, add_input_filename,
1425 read_cmdline_options, initial_lang_mask, init_options_once,
1426 decode_cmdline_options_to_array_default_mask,
1427 set_default_handlers, decode_options): Move to opts-global.c.
1428 (target_handle_option, default_options_optimization,
1429 finish_options, common_handle_option): Remove static.
1430 (option_enabled, get_option_state): Move to opts-common.c.
1431 * opts.h (common_handle_option, target_handle_option,
1432 finish_options, default_options_optimization): Declare.
1433 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1434 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1436 * toplev.h (strip_off_ending, decode_d_option,
1437 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1439 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1441 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1444 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1445 options, replace by call of pass-through-libs spec function to process
1446 link_gcc_c_sequence spec.
1447 (lto_libgcc_spec): Delete variable.
1448 (static_specs[]): Remove related entry.
1449 (static_spec_functions[]): Add new entry for pass-through-libs.
1450 (main): Don't generate deleted lto_libgcc_spec.
1451 (pass_through_libs_spec_func): New function to implement the new
1452 pass-through-libs spec function.
1453 * doc/invoke.texi (pass-through-libs): Document new spec function.
1455 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1457 * doc/options.texi (Warning, Optimization): Document.
1459 2010-11-23 Jan Hubicka <jh@suse.cz>
1461 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1462 (tree_decl_with_vis): Add implicit_section_name_p.
1463 * targhooks.h (default_function_section): Declare.
1464 * target.def (function_section): New hook.
1465 * defaults.h (HOT_TEXT_SECTION_NAME,
1466 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1467 * predict.c (choose_function_section): Remove.
1468 (estimate_bb_frequencies): Do not use choose_function_section.
1469 * coretypes.h (enum node_frequency): Move here from cgraph.h
1470 * cgraph.h (enum node_frequency): Remove.
1471 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1472 unlikely_text_section_p): Remove.
1473 (named_subsection_entry): New structure.
1474 (get_text_section): New function.
1475 (default_function_section): New function.
1476 (function_section_1): Break out from ...; handle profile info.
1477 (function_section): ... here.
1478 (unlikely_text_section): Remove.
1479 (unlikely_text_section_p): Use function_section_1.
1480 (assemble_start_function): Do not initialize cold section.
1481 (default_section_type_flags): Do not special case cold subsection.
1482 (switch_to_section): Likewise.
1483 * output.h (get_text_section): Define.
1484 * config/i386/winnt.c: Do not special case cold section.
1485 * config/darwin-protos.h (darwin_function_section): Declare.
1486 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1487 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1488 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1490 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1491 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1492 * config/darwin.c (machopic_select_section): Use
1493 darwin_function_section.
1494 (darwin_function_section): New function.
1495 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1496 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1497 (TARGET_ASM_FUNCTION_SECTION): Define.
1498 * system.h (HOT_TEXT_SECTION_NAME,
1499 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1501 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1503 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1504 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1506 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1509 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1510 following unconditional jumps.
1512 2010-11-23 Richard Guenther <rguenther@suse.de>
1514 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1516 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1517 Jeremie Salvucci <jeremie.salvucci@free.fr>
1519 * gengtype.c (enum typekind, struct options)
1520 (struct nested_ptr_data, struct pair, NUM_PARAM)
1521 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1523 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1524 Remove static, add zero state_number.
1525 (typedefs, structures, param_structs, variables): Remove static.
1526 (create_option): Remove.
1527 (create_string_option, create_type_option, create_nested_option):
1529 (create_nested_ptr_option): Use create_nested_option.
1530 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1531 new create*option functions.
1532 (process_gc_options): Adjust for discriminated option.
1533 (output_mangled_typename): Handle TYPE_NONE.
1534 (walk_type): Test option kinds.
1535 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1536 (write_func_for_structure, write_type, write_local, write_root)
1537 (write_roots, note_def_vec, dump_options): Adjust for
1538 discriminated option.
1540 * gengtype.h (typedefs, structures, param_structs, variables
1541 enum typekind): Move from gengtype.c
1542 (enum option_kind): New discriminating enumeration.
1543 (struct options): Becomes discriminated.
1544 (struct nested_ptr_data): Nove from gengtype.c
1545 (create_string_option, create_type_option, create_nested_option)
1546 (create_nested_ptr_option): New functions
1547 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1548 (UNION_OR_STRUCT_P): Move from gengtype.c
1550 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1551 discriminated options.
1553 2010-11-23 Richard Guenther <rguenther@suse.de>
1555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1556 twice. Avoid re-allocating the ops vector all the time.
1558 2010-11-23 Richard Guenther <rguenther@suse.de>
1560 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1561 is_gimple_min_invariant, group tree code checks to allow
1563 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1566 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1568 * config.gcc (sparc*-*-*): Reorder.
1570 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1572 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1573 Remove ENABLE_CHECKING around DBGPRINTF.
1575 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1577 * common.opt (exit_after_options, write_symbols, debug_info_level,
1578 use_gnu_debug_info_extensions): New Variable entries.
1579 (fprofile-dir=): Use Var.
1580 * flag-types.h (enum debug_info_level): Rename to enum
1582 * flags.h (write_symbols, debug_info_level,
1583 use_gnu_debug_info_extensions): Remove declarations.
1584 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1585 (set_struct_debug_option): Make static variables const.
1586 (use_gnu_debug_info_extensions): Remove.
1587 (set_debug_level, print_filtered_help, print_specific_help,
1588 fast_math_flags_set_p): Take gcc_options parameters and use them
1589 in place of global variables.
1590 (print_filtered_help): Make new_help non-static.
1591 (print_specific_help): Update call to print_filtered_help.
1592 (common_handle_option): Update calls to print_specific_help. Use
1593 gcc_options structure for more settings. Make --help table
1594 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1596 * toplev.c (profile_data_prefix): Remove.
1597 * toplev.h (profile_data_prefix, exit_after_options): Remove
1599 (fast_math_flags_set_p): Update prototype.
1600 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1601 Update call to fast_math_flags_set_p.
1603 2010-11-22 Richard Henderson <rth@redhat.com>
1606 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1607 return the address register extracted.
1608 (crx_decompose_address): Update the extracted address register.
1610 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1613 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1615 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1618 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1619 * config/picochip/picochip-protos.h: Don't include "target.h" .
1620 (picochip_secondary_reload): Don't declare.
1623 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1624 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1627 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1630 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1631 (source_dot_c_frul): Likewise.
1633 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1635 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1637 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1640 * Makefile.in (fwprop.o) Add sparseset.h.
1641 * fwprop.c: Include sparseset.h
1642 (struct find_occurrence_data, find_occurrence_callback,
1643 find_occurrence): Remove.
1644 (active_defs, active_defs_check, register_active_defs,
1645 update_df_init, update_uses): New.
1646 (update_df): Rewrite.
1647 (try_fwprop_subst, forward_propagate_asm): Add calls to
1648 update_df_init and update_df.
1649 (fwprop_init): Allocate active_defs and active_defs_check.
1650 (fwprop_done): Free them.
1651 (fwprop, fwprop_addr): Adjust comments.
1652 * df.h (df_uses_create): Declare.
1653 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1654 (df_ref_create): Return result of df_ref_create_structure directly.
1655 (df_ref_create_structure): Call df_install_ref_incremental when
1656 no collection_rec is passed.
1657 (df_ref_record): Do not create multiword hard reg info when no
1658 collection_rec is passed.
1659 (df_uses_create): New.
1661 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1664 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1667 2010-11-22 Richard Guenther <rguenther@suse.de>
1669 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1670 MEM_REFs, preserve volatileness.
1671 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1674 2010-11-22 Richard Guenther <rguenther@suse.de>
1676 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1678 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1680 PR rtl-optimization/45652
1681 * alias.c (get_reg_base_value): New.
1682 * rtl.h (get_reg_base_value): Add prototype.
1683 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1684 non-null REG_BASE_VALUE for renaming.
1686 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1687 Basile Starynkevitch <basile@starynkevitch.net>
1689 * gengtype.c: Include xregex.h and obstack.h
1690 Added comments about role of get_output_file_with_visibility and
1691 our regexpr machinery.
1692 (frul_actionrout_t, struct file_rule_st): New.
1693 (hader_dot_h_frul, source_dot_c_frul): New functions.
1694 (NULL_REGEX, NULL_FRULACT): New.
1696 (matching_file_name_substitute): New function.
1697 (get_output_file_with_visibility): Updated comments and rewritten
1698 to use the new files_rules machinery.
1700 * Makefile.in (XREGEX_H): Added variable.
1701 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1703 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1705 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1707 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1709 * target.def (conditional_register_usage): Define.
1710 * reginfo.c (init_reg_sets_1): Call
1711 targetm.conditional_register_usage.
1712 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1713 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1714 for making it a hook.
1715 * doc/tm.texi: Regenerate.
1716 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1717 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1719 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1720 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1721 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1723 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1724 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1725 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1727 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1728 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1729 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1730 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1731 (bfin_conditional_register_usage): ...here. New function.
1732 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1733 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1734 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1735 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1736 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1737 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1738 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1739 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1740 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1741 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1742 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1743 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1745 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1746 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1747 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1748 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1749 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1750 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1751 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1752 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1753 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1754 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1755 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1757 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1758 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1759 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1761 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1763 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1764 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1765 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1766 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1767 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1768 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1769 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1770 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1771 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1772 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1773 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1774 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1775 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1776 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1777 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1778 ...here. New function.
1779 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1780 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1781 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1782 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1784 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1785 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1786 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1788 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1789 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1790 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1792 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1794 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1795 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1796 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1797 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1798 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1799 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1800 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1801 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1802 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1803 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1804 * config/score/score.c (score_conditional_register_usage): ...here.
1806 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1807 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1808 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1810 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1811 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1812 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1814 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1815 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1816 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1817 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1818 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1819 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1820 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1824 2010-11-21 Jan Hubicka <jh@suse.cz>
1825 Dominique d'Humieres <dominiq@lps.ens.ft>
1828 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1829 finalize external decls.
1831 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1833 * system.h (strerror): Poison.
1835 2010-11-21 Richard Henderson <rth@redhat.com>
1837 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1840 2010-11-21 Richard Henderson <rth@redhat.com>
1842 PR rtl-optimization/46571
1843 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1844 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1846 2010-11-21 Paul Koning <ni1d@arrl.net>
1848 * config/mips/pdp11.md (negsi2): Fix wrong code.
1850 2010-11-21 Paul Koning <ni1d@arrl.net>
1852 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1853 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1855 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1857 * config/mips/mips.c (machine_function): Rename load_label_length to
1858 load_label_num_insns.
1859 (mips_load_label_length): Rename to...
1860 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1861 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1863 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1866 * config/alpha/predicates.md (direct_call_operand): Return false
1867 for !TARGET_SMALL_TEXT targets.
1869 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1871 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1872 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1873 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1874 * doc/tm.texi: Regenerate.
1875 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1876 HANDLE_PRAGMA_WEAK): Poison.
1877 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1878 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1879 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1880 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1881 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1882 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1883 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1884 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1885 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1886 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1887 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1888 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1889 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1890 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1891 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1892 (HANDLE_PRAGMA_WEAK): Don't undefine.
1893 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1894 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1895 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1896 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1897 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1898 (HANDLE_PRAGMA_WEAK): Don't undefine.
1899 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1900 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1901 (HANDLE_PRAGMA_PACK): Don't undefine.
1902 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1903 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1904 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1905 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1906 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1907 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1908 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1909 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1910 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1911 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1912 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1913 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1914 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1915 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1916 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1917 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1918 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1920 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1923 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1924 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1925 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1927 2010-11-20 Jan Hubicka <jh@suse.cz>
1929 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1930 (dump_cgraph_node): Dump resolution.
1931 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1932 (cgraph_comdat_can_be_unshared_p): Dclare.
1933 * lto-streamer-out.c (produce_symtab): Use
1934 cgraph_comdat_can_be_unshared_p.
1935 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1936 (cgraph_comdat_can_be_unshared_p): New function based on logic
1937 in cgraph_externally_visible_p.
1938 (cgraph_externally_visible_p): Use it.
1939 (varpool_externally_visible_p): Virtual tables can be unshared.
1940 * varpool.c (dump_varpool_node): Dump resolution.
1942 2010-11-20 Jan Hubicka <jh@suse.cz>
1944 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1946 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1949 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1950 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1952 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1953 (install-strip): New target.
1954 (STRIPPROG): New variable, exported if STRIP is set.
1955 * doc/install.texi (Final install): Minor markup and code style
1956 fixes. Document install-strip target.
1958 2010-11-20 Paul Koning <ni1d@arrl.net>
1960 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1961 pdp11_regno_reg_class): New functions.
1962 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1963 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1964 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1966 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1967 frame pointer and argument pointer pseudo-registers.
1968 (ARG_POINTER_REGNUM): Define.
1969 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1971 (FIRST_PARM_OFFSET): Update for argument pointer.
1972 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1973 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1974 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1975 frame pointer and argument pointer.
1977 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1980 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1981 when looking for immediate uses.
1983 PR tree-optimization/45830
1984 * stmt.c (expand_switch_using_bit_tests_p): New function.
1985 (expand_case): Use it.
1986 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1987 * tree-switch-conversion.c (struct switch_conv_info): Add
1988 bit_test_uniq, bit_test_count and bit_test_bb fields.
1989 (check_range): Fix a comment.
1990 (check_process_case): Compute bit_test_uniq and bit_test_count.
1991 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1993 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1994 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1995 (array_value_type): New function.
1996 (build_one_array): Use it, if it returned different type,
1997 fold_convert all constructor fields and convert back to the
1998 wider type in the generated code.
1999 (process_switch): Initialize bit_test_uniq, bit_test_count and
2000 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2003 2010-11-19 Michael Matz <matz@suse.de>
2005 PR tree-optimization/46077
2006 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2008 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2010 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2011 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2013 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2015 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2017 * mode-switching.c (optimize_mode_switching): Use
2018 FOR_BB_INSNS instead of open-coded loop.
2019 * cfgrtl.c (redirect_branch_edge): Ditto.
2021 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2024 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2025 to accomodate 32 bit HOST_WIDE_INT.
2026 (m68hc11_emit_logical): Remove unused variable insn.
2027 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2028 this_insn_uses_iy before use.
2031 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2033 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2036 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2037 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2039 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2041 * doc/extend.texi (Function attributes): Document PowerPC target
2042 attributes that are supported.
2043 (Pragmas): Document that PowerPC now supports target pragmas.
2045 * doc/options.texi (TargetVariable): Document TargetVariable,
2046 HeaderInclude, and SourceInclude.
2048 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2049 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2052 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2053 SourceInclude directives. Fix a cut+paste error with target save
2054 enum variables. Sort enums in the structures after ints and
2056 * opth-gen.awk: Ditto.
2058 * configure.ac: Add support for HeaderInclude and SourceInclude option
2059 directives to add the appropriate files to the dependency lists.
2060 * configure: Regenerate.
2061 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2062 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2063 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2064 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2065 (gcc-options.o): Ditto.
2066 * opt-include.awk: New awk script to handle HeaderInclude and
2069 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2070 gets saved in the target options.
2071 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2072 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2073 (-mprototype): Ditto.
2074 (-mbit-word): ditto.
2075 (-mregnames): Ditto.
2076 (-msecure-plt): Ditto.
2078 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2079 (-mpowerpc-gfxopt): Ditto.
2086 (-mhard-dfp): Ditto.
2089 (-mmultiple): Ditto.
2094 (-mno-update): Ditto.
2095 (-mavoid-indexed-addresses): Ditto.
2096 (-mtls-markers): Ditto.
2097 (-msched-epilog): Ditto.
2098 (-msched-prolog): Ditto.
2099 (-maix-struct-return): Ditto.
2100 (-msvr4-struct-return): Ditto.
2101 (-mxl-compat): Ditto.
2102 (-mrecip-precision): Ditto.
2103 (-mfp-in-toc): Ditto.
2104 (-msum-in-toc): Ditto.
2106 (-mblock-move-inline-limit=): Ditto.
2109 (-mlongcall): Ditto.
2110 (-mgen-cell-microcode): Ditto.
2111 (-mwarn-cell-microcode): Ditto.
2112 (-mwarn-altivec-long): Ditto.
2113 (-mprioritize-restricted-insns=): Ditto.
2114 (-msingle-float): Ditto.
2115 (-mdouble-float): Ditto.
2116 (-msimple-fpu): Ditto.
2117 (-mxilinx-fpu): Ditto.
2118 * config/rs6000/aix64.opt (-mpe): Ditto.
2120 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2121 (rs6000_cpu): Move variable to be a target variable. Rename
2122 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2123 -mdebug=<xxx> variables into a single int.
2124 (rs6000_always_hint): Ditto.
2125 (rs6000_sched_groups): Ditto.
2126 (rs6000_align_branch_targets): Ditto.
2127 (rs6000_sched_costly_dep): Ditto.
2128 (rs6000_sched_insert_nops): Ditto.
2129 (rs6000_long_double_type_size): Ditto.
2130 (rs6000_ieeequad): Ditto.
2131 (rs6000_altivec_abi): Ditto.
2132 (rs6000_spe): Ditto.
2133 (rs6000_spe_abi): Ditto.
2134 (rs6000_float_gprs): Ditto.
2135 (rs6000_darwin64_abi): Ditto.
2136 (can_override_loop_align): Ditto.
2137 (rs6000_sdata): Ditto.
2138 (rs6000_tls_size): Ditto.
2139 (rs6000_current_abi): Ditto.
2140 (rs6000_traceback): Ditto.
2141 (rs6000_alignment_flags): Ditto.
2142 (rs6000_current_cmodel): Ditto.
2143 (rs6000_recip_control): Ditto.
2144 (rs6000_cpu_index): Ditto.
2145 (rs6000_tune_index): Ditto.
2146 (rs6000_debug): Ditto.
2147 (rs6000_target_flags_explict): Ditto.
2149 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2152 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2153 cmodel. Change all uses.
2155 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2156 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2157 Rename cmodel to rs6000_current_cmodel.
2158 (rs6000_sched_groups): Ditto.
2159 (rs6000_align_branch_targets): Ditto.
2160 (rs6000_sched_costly_dep): Ditto.
2161 (rs6000_sched_insert_nops): Ditto.
2162 (rs6000_long_double_type_size): Ditto.
2163 (rs6000_ieeequad): Ditto.
2164 (rs6000_altivec_abi): Ditto.
2165 (rs6000_spe): Ditto.
2166 (rs6000_spe_abi): Ditto.
2167 (rs6000_float_gprs): Ditto.
2168 (rs6000_darwin64_abi): Ditto.
2169 (can_override_loop_align): Ditto.
2170 (rs6000_sdata): Ditto.
2171 (rs6000_tls_size): Ditto.
2172 (rs6000_current_abi): Ditto.
2173 (rs6000_traceback): Ditto.
2174 (rs6000_alignment_flags): Ditto.
2175 (rs6000_current_cmodel): Ditto.
2176 (rs6000_recip_control): Ditto.
2177 (rs6000_cpu_index): Ditto.
2178 (rs6000_tune_index): Ditto.
2179 (rs6000_debug): Ditto.
2180 (rs6000_target_flags_explict): Ditto.
2181 (rs6000_sched_insert_nops_str): Make static.
2182 (rs6000_sched_costly_dep_str): Ditto.
2183 (rs6000_recip_name): Ditto.
2184 (rs6000_abi_name): Ditto.
2185 (rs6000_sdata_name): Ditto.
2186 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2187 (rs6000_parse_tls_size_option): Delete.
2188 (rs6000_valid_attribute_p): New function for target attributes and
2190 (rs6000_function_specific_save): Ditto.
2191 (rs6000_function_specific_restore): Ditto.
2192 (rs6000_function_specific_print): Ditto.
2193 (rs6000_can_inline_p): Ditto.
2194 (rs6000_set_current_function): Ditto.
2195 (rs6000_inner_target_options): Ditto.
2196 (rs6000_debug_target_options): Ditto.
2197 (rs6000_pragma_target_parse): Ditto.
2198 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2199 attributes and pragmas.
2200 (TARGET_OPTION_SAVE): Ditto.
2201 (TARGET_OPTION_RESTORE): Ditto.
2202 (TARGET_OPTION_PRINT): Ditto.
2203 (TARGET_CAN_INLINE_P): Ditto.
2204 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2205 (POWER_MASKS): Move to file level scope from the
2206 rs6000_option_override_internal function.
2207 (POWERPC_MASKS): Ditto.
2208 (ISA_*_MASKS): Ditto.
2209 (struct rs6000_ptt): Ditto.
2210 (processor_target_table): Ditto.
2211 (rs6000_cpu_name_lookup): Map cpu name to an index in
2212 processor_target_table.
2213 (rs6000_debug_reg_global): Print more information on processor
2214 options for -mdebug=reg.
2215 (rs6000_init_hard_regno_mode_ok): Add support for target
2216 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2217 Allow -mdebug=val1,val2. Rename cmodel variable.
2218 (rs6000_option_override_internal): Ditto.
2219 (rs6000_option_override): Ditto.
2220 (rs6000_handle_option): Ditto.
2221 (rs6000_conditional_register_usage): Add debug trace message.
2222 (struct rs6000_opt_mask): New for target attribute/pragma support.
2223 (rs6000_opt_masks): Ditto.
2224 (struct rs6000_opt_var): Ditto.
2225 (rs6000_opt_vars): Ditto.
2226 (rs6000_previous_function): Ditto.
2228 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2229 wasn't already included.
2230 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2231 (enum processor_type): Ditto.
2232 (rs6000_cpu): Ditto.
2233 (enum fpu_type_t): Ditto.
2235 (enum rs6000_dependence_cost): Ditto.
2236 (enum rs6000_nop_insertion): Ditto.
2237 (enum group_termination): Ditto.
2238 (rs6000_long_double_type_size): Ditto.
2239 (rs6000_ieeequad): Ditto.
2240 (rs6000_altivec_abi): Ditto.
2241 (rs6000_spe_abi): Ditto.
2242 (rs6000_spe): Ditto.
2243 (rs6000_float_gprs): Ditto.
2244 (rs6000_alignment_flags): Ditto.
2245 (rs6000_sched_insert_nops): Ditto.
2246 (enum rs6000_vector): Ditto.
2247 (enum rs6000_abi): Ditto.
2248 (rs6000_current_opt): Ditto.
2249 (rs6000_debug_*): Delete.
2250 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2251 (TARGET_DEBUG*): Ditto.
2253 * config/rs6000/rs6000-opts.h: New header file to define the enums
2254 that are used in target variables that are now defined in rs6000.opt.
2256 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2258 (rs6000_sdata): Ditto.
2259 (rs6000_abi_name): Delete.
2260 (rs6000_sdata_name): Ditto.
2261 (rs6000_tls_size_string): Ditto.
2263 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2265 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2267 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2268 should_emit_struct_debug): Move from opts.c.
2269 * flag-types.h (enum debug_struct_file): Move from opts.c.
2270 * flags.h (should_emit_struct_debug): Remove.
2271 (base_of_path): Declare.
2272 (set_struct_debug_option): Add gcc_options parameter.
2273 * optc-gen.awk, opth-gen.awk: Handle array variables.
2274 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2275 debug_struct_generic): Remove.
2276 (set_struct_debug_option): Add gcc_options parameter.
2277 (base_of_path): Remove static.
2278 (main_input_basename, main_input_baselength, matches_main_base,
2279 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2281 * toplev.c (main_input_basename, main_input_baselength): Define
2283 * toplev.h (main_input_basename, main_input_baselength): Declare
2286 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2288 * common.opt (flag_instrument_functions_exclude_functions,
2289 flag_instrument_functions_exclude_files): New Variable definitions.
2290 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2291 * gimplify.c (char_p): Declare type and vectors.
2292 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2293 * opts.c (flag_instrument_functions_exclude_functions,
2294 flag_instrument_functions_exclude_files): Remove.
2295 (add_comma_separated_to_vector): Take void **.
2296 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2297 (common_handle_option): Use options structure for
2298 -finstrument-functions-exclude- options.
2300 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2302 * doc/options.texi (Var): Document effects of Defer.
2304 * opt-functions.awk (var_type, var_set): Handle deferred options.
2305 * opts-common.c (set_option): Handle CLVC_DEFER.
2306 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2307 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2308 fstack-limit-symbol=): Mark as deferred.
2309 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2311 (print_filtered_help): Don't report state of CLVC_DEFER options.
2312 (common_handle_option): Move code for OPT_fcall_used_,
2313 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2314 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2315 OPT_fstack_limit_symbol_ to opts-global.c.
2316 (option_enabled, get_option_state): Handle CLVC_DEFER.
2317 * opts.h: Include vec.h.
2318 (enum cl_var_type): Add CLVC_DEFER.
2319 (cl_deferred_option): Define type and vectors.
2320 (handle_common_deferred_options): Declare.
2321 * opts-global.c: New.
2322 * toplev.c (toplev_main): Call handle_common_deferred_options
2323 * Makefile.in (OPTS_H): Include $(VEC_H).
2324 (OBJS-common): Include opts-global.o.
2325 (opts.o): Update dependencies.
2326 (opts-global.o): Add dependencies.
2328 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2330 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2331 to objc_declare_protocols.
2333 2010-11-19 Richard Guenther <rguenther@suse.de>
2336 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2337 IDENTIFIERs do not stream TREE_TYPE.
2338 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2340 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2342 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2344 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2347 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2348 non-delegitimized TLS UNSPECs.
2350 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2351 Ian Lance Taylor <iant@google.com>
2353 * config/darwin-c.c (darwin_additional_format_types): Export.
2355 2010-11-18 Paul Koning <ni1d@arrl.net>
2357 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2360 2010-11-18 Paul Koning <ni1d@arrl.net>
2362 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2363 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2364 * config/pdp11/pdp11.opt (-mabshi): Delete.
2366 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2368 * resource.h (struct resources): Fix typo in the comment.
2370 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2373 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2375 2010-11-18 Richard Henderson <rth@redhat.com>
2378 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2379 maybe_copy_epilogue_insn; handle prologue insns as well.
2380 * rtl.h, cfglayout.c: Update for rename.
2381 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2382 RTX_FRAME_RELATED_P insns.
2384 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2387 * builtins.c (fold_builtin_printf): Don't copy and modify string
2388 before build_string_literal, instead modify what
2389 build_string_literal returned.
2391 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2394 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2395 REALPART_EXPR and IMAGPART_EXPR.
2397 2010-11-18 Richard Guenther <rguenther@suse.de>
2399 PR tree-optimization/46172
2400 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2402 (slpeel_tree_peel_loop_to_edge): Call it.
2404 2010-11-18 Jeff Law <law@redhat.com>
2406 PR middle-end-optimization/46297
2407 * postreload.c (reload_combine_note_store): Deal with embedded
2408 side effects in MEM expressions.
2410 2010-11-18 Richard Guenther <rguenther@suse.de>
2413 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2414 when checking is not enabled.
2416 2010-11-18 Richard Guenther <rguenther@suse.de>
2419 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2421 (gimple_register_canonical_type): Also cache the canoncial type
2422 for non type leaders.
2424 2010-11-18 Richard Guenther <rguenther@suse.de>
2426 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2428 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2431 * sel-sched-ir.c (init_expr): Use the correct type for
2433 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2435 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2437 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2438 as well as -mrelocatable at the same time.
2440 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2443 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2444 Call the clz builtin.
2446 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2447 Steve Ellcey <sje@cup.hp.com>
2450 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2451 if section attribute used.
2453 2010-11-17 Jan Hubicka <jh@suse.cz>
2455 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2456 expand errno setting variant when optimizing for size.
2458 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2460 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2461 Reverse backward loop. Fix formatting issues.
2463 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2465 * c-parser.c (c_token_is_qualifier,
2466 c_parser_next_token_is_qualifier): New.
2467 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2468 Improve error message on specs->tagdef_seen_p.
2469 (c_parser_struct_or_union_specifier): Improve error recovery.
2470 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2471 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2472 using c_parser_next_token_is_qualifier; extend it to cover
2473 a ctsk_tagdef typespec and !typespec_ok in general.
2475 2010-11-17 Richard Guenther <rguenther@suse.de>
2477 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2478 (gimple_mod_pow2_value_transform): Likewise.
2479 (gimple_mod_subtract_transform): Likewise.
2481 2010-11-17 Richard Guenther <rguenther@suse.de>
2484 * gimple.c (gimple_register_canonical_type): Make sure to only
2485 make type leaders canonical types.
2487 2010-11-17 Michael Matz <matz@suse.de>
2489 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2490 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2491 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2492 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2493 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2494 (pass_build_ssa): ... but here.
2495 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2496 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2497 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2498 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2499 * predict.c (rebuild_frequencies): Ditto.
2500 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2501 * emit-rtl.c (verify_rtl_sharing): Ditto.
2502 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2503 * tree-ssa-live.c (remove_unused_locals): Ditto.
2504 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2505 * tree-ssa.c (pass_early_warn_uninitialized,
2506 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2507 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2508 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2509 * passes.c (pass_postreload, execute_todo): Ditto.
2510 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2512 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2514 * doc/invoke.texi (-dy): Remove.
2515 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2516 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2517 * langhooks.c (lhd_do_nothing_i): Remove.
2518 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2519 * toplev.c (set_yydebug): Remove.
2520 (compile_file): Update call to lang_hooks.parse_file.
2521 (decode_d_option): Don't handle -dy.
2523 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2525 PR rtl-optimization/46440
2526 * combine.c (update_cfg_for_uncondjump): When changing
2527 an indirect jump into unconditional jump, remove BARRIERs
2530 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2532 * opts.c (target_handle_option): Do not assert that loc ==
2535 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2536 Richard Guenther <rguenther@suse.de>
2539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2540 call_may_clobber_ref_p_1): Return true for __sync_* and some
2541 OpenMP builtins that act as threading barriers.
2543 2010-11-17 Richard Guenther <rguenther@suse.de>
2545 PR tree-optimization/46498
2546 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2548 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2550 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2551 (xtensa_function_arg_boundary): ...this.
2552 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2553 thinko in declaration.
2554 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2555 number of parameters to picochip_function_arg_boundary.
2556 (picochip_arg_advance): Likewise.
2558 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2561 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2562 under check for type.
2564 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2566 * ifcvt.c (dead_or_predicable): Fix typo.
2568 2010-11-16 Richard Henderson <rth@redhat.com>
2570 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2571 * config/s390/s390.opt (mfused-madd): Remove.
2572 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2573 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2574 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2575 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2577 2010-11-16 Richard Henderson <rth@redhat.com>
2579 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2580 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2581 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2582 (*altivec_vmaddfp_1): Remove.
2583 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2584 (altivec_mulv4sf3): Expand to FMA directly.
2585 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2586 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2587 * config/rs6000/paired.md (paired_madds0): Use FMA.
2588 (paired_madds1): Likewise.
2589 (*paired_madd): Rename from paired_madd; use FMA.
2590 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2591 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2592 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2593 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2594 (rs6000_emit_madd): Use fma_optab.
2595 (rs6000_emit_msub): Use fms_optab.
2596 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2597 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2598 (*fmasf4_fpr): Rename from fmasf4_fpr.
2599 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2600 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2601 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2602 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2603 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2604 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2605 (*fmadf4_fpr): Rename from fmadf4_fpr.
2606 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2607 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2608 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2609 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2610 (fmasf4, fmadf4): Macroize into...
2611 (fma<FMA_F>4): ... here.
2612 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2613 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2614 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2616 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2617 (*vsx_fmadd<mode>4_1): Remove.
2618 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2619 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2620 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2621 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2622 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2623 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2624 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2626 2010-11-16 Richard Henderson <rth@redhat.com>
2628 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2629 (fmasf4, fnmadf4, fnmasf4): Likewise.
2630 (unnamed plus+mult insns and splitters): Delete.
2632 2010-11-16 Richard Henderson <rth@redhat.com>
2634 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2635 (fnma<VSF>4): Rename from fnms_<VSF>.
2636 (fms<VSF>4): Rename from fms_<VSF>.
2637 (fma<VDF>4): Rename from fma_<VDF>.
2638 (fms<VDF>4): Rename from fms_<VDF>.
2639 (nfma<VDF>4): Rename from fnma_<VDF>.
2640 (nfms<VDF>4): Rename from fnms_<VDF>.
2641 (fnma<VDF>4, fnms<VDF>4): New expanders.
2642 (floatunsdisf2): Update for the renames.
2643 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2644 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2646 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2648 PR rtl-optimization/46490
2649 * combine.c (expand_compound_operation): Fix thinko.
2651 2010-11-16 Richard Henderson <rth@redhat.com>
2654 * recog.c (peep2_attempt): Convert frame-related info when possible.
2655 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2656 (peephole2_optimize): Allow peep2_attempt to fail.
2658 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2660 PR rtl-optimization/46315
2661 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2662 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2664 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2665 (remove_reg_equal_equiv_notes_for_defs): ...this.
2666 (delete_unmarked_insns): Adjust to above renaming.
2667 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2668 referring to registers set in the insns being moved, if any.
2670 * df-core.c (df_ref_dump): New function extracted from...
2671 (df_refs_chain_dump): ...here. Call it.
2672 (df_regs_chain_dump): Likewise.
2673 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2674 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2676 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2678 PR rtl-optimization/46395
2679 * postreload.c (reload_combine): Invalidate register use
2680 information on all control flow insns.
2682 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2683 LABEL_REF in UNSPEC operand.
2685 2010-11-16 Jan Hubicka <jh@suse.cz>
2687 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2688 when !flag_toplevel_reorder do not remove unless variable is
2689 COMDAT or ARTIFICIAL.
2690 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2691 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2692 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2693 * varpool.c (decide_is_variable_needed): Do not handle visibility
2695 (varpool_finalize_decl): Likewise.
2696 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2697 update outdated comment on DECL_RTL_SET_P check.
2699 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2701 * config/sol2.h (NM_FLAGS): Define.
2702 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2703 * doc/tm.texi: Update.
2705 2010-11-16 Nick Clifton <nickc@redhat.com>
2707 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2708 (msubsf4): Rename to fmssf4, and use fma.
2709 (nmaddsf4): Rename to fnmasf4 and use fma.
2710 (nmsubsf4): Rename to fnmssf4 and use fma.
2712 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2715 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2716 (score3_in_small_data_p, score3_function_value): Likewise.
2717 (score3_trampoline_init): Use LCT_NORMAL.
2718 (score3_print_operand): Initialize code as UNKNOWN.
2719 * config/score/predicates.md (score_load_multiple_operation):
2720 Remove unused variable.
2721 (score_store_multiple_operation): Likewise.
2722 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2723 (score7_in_small_data_p, score7_function_value): Likewise.
2724 (score7_trampoline_init): Use LCT_NORMAL.
2725 (score7_print_operand): Initialize code as UNKNOWN.
2726 * config/score/score3.h (score3_return_in_memory): Update prototype.
2727 (score3_in_small_data_p, score3_function_value): Likewise.
2728 * config/score/score-protos.h (score_function_value): Likewise.
2729 * config/score/score7.h (score7_return_in_memory): Update prototype.
2730 (score7_in_small_data_p, score7_function_value): Likewise.
2731 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2732 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2733 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2734 (score_function_epilogue, score_in_small_data_p): Likewise.
2735 (score_option_override, score_asm_trampoline_template): Likewise.
2736 (score_trampoline_init, score_print_operand): Likewise.
2737 (score_print_operand_address, score_prologue): Likewise.
2738 (score_epilogue, score_call, score_call_value): Likewise.
2739 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2740 (score_function_arg_advance): Likewise. Make static.
2741 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2742 (score_function_arg, score_legitimate_address_p): Make static.
2743 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2744 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2745 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2746 Allow (W) == HOST_BITS_PER_WIDE_INT.
2749 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2750 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2752 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2754 * config/arc/arc.c: Delete pasto.
2755 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2757 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2759 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2760 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2761 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2762 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2763 (mn10300_preferred_reload_class,
2764 mn10300_preferred_output_reload_class): New functions.
2766 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2768 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2769 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2770 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2771 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2773 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2775 * builtins.c (std_gimplify_va_arg_expr): Use
2776 targetm.calls.function_arg_boundary.
2777 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2778 * calls.c (struct arg_data): Update comment.
2779 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2780 * target.def (function_arg_boundary): Define.
2781 * targhooks.h (default_function_arg_boundary): Declare.
2782 * targhooks.c (default_function_arg_boundary): Define.
2783 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2784 TARGET_FUNCTION_ARG_BOUNDARY.
2785 (FUNCTION_ARG_BOUNDARY): Delete.
2786 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2787 * doc/tm.texi: Regenerate.
2788 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2789 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2790 * config/arc/arc.c (arc_function_arg_boundary): Define.
2791 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2792 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2793 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2794 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2795 (arm_function_arg_boundary): Define.
2796 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2797 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2798 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2799 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2800 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2801 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2802 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2803 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2804 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2805 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2806 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2807 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2808 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2809 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2810 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2811 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2812 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2813 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2814 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2815 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2816 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2817 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2818 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2819 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2820 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2821 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2822 * config/pa/pa.c (pa_function_arg_boundary): Define.
2823 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2824 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2825 * config/picochip/picochip-protos.h
2826 (picochip_get_function_arg_boundary): Delete.
2827 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2829 (picochip_function_arg_boundary): ...this. Make static.
2830 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2831 (picochip_arg_advance): Adjust.
2832 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2833 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2834 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2835 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2836 (rs6000_function_arg_boundary): ...this. Make static.
2837 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2838 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2839 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2840 * config/rx/rx.c (rx_function_arg_boundary): Define.
2841 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2842 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2843 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2844 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2845 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2846 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2847 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2848 (xtensa_function_arg_boundary): ...this. Make static.
2849 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2851 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2853 * expr.c (alignment_for_piecewise_move): New function.
2854 (widest_int_mode_for_size): New function.
2855 (move_by_pieces, move_by_pieces_ninsns): Call them.
2856 (can_store_by_pieces, store_by_pieces_1): Likewise.
2858 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2860 * gcc.c (char_p): Define. Define a VEC of it.
2861 (n_linker_options, n_assembler_options, n_preprocessor_options):
2863 (linker_options, assembler_options, preprocessor_options): Convert
2865 (add_preprocessor_option): Adjust.
2866 (add_assembler_option): Adjust.
2867 (add_linker_option): Adjust.
2868 (do_specs_vec): New function.
2869 (do_spec_1): Call it. Adjust for new types.
2871 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2873 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2874 (sreal.o, statistics.o, stringpool.o): Likewise.
2876 2010-11-16 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/44545
2879 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2880 statements are not reassociatable.
2881 (reassociate_bb): Likewise.
2883 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2885 * bitmap.c: Delete unnecessary includes.
2886 * ebitmap.c: Likewise.
2887 * et-forest.c: Likewise.
2888 * sreal.c: Likewise.
2889 * statistics.c: Likewise.
2890 * stringpool.c: Likewise.
2891 * double-int.c: Add comment for inclusion of tm.h.
2893 2010-11-16 Richard Guenther <rguenther@suse.de>
2895 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2896 (visit_nary_op): ... this.
2897 (visit_binary_op): Remove.
2898 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2900 2010-11-16 Richard Guenther <rguenther@suse.de>
2903 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2905 2010-11-16 Nick Clifton <nickc@redhat.com>
2907 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2910 2010-11-15 Richard Henderson <rth@redhat.com>
2912 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2913 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2916 2010-11-15 Richard Henderson <rth@redhat.com>
2918 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2919 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2922 2010-11-15 Richard Henderson <rth@redhat.com>
2924 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2925 and *mulsubsf4 respectively. Use fma rtx_code.
2927 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2929 * gcc.c: Include "vec.h".
2930 (argbuf): Make into a VEC.
2931 (argbuf_length, argbuf_index): Remove.
2932 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2933 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2934 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2935 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2936 (gcc.o): Depend on $(VEC_H).
2938 2010-11-15 Richard Henderson <rth@redhat.com>
2940 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2941 via FMA if unsafe math.
2942 (insert_var_expansion_initialization): Handle FMA.
2943 (combine_var_copies_in_loop_exit): Likewise.
2945 2010-11-15 Richard Henderson <rth@redhat.com>
2947 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2948 * config/ia64/ia64.opt: Remove mfused-madd.
2949 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2950 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2951 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2952 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2953 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2954 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2955 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2956 (fmav2sf4): Rename from fpma; use FMA code.
2957 (fmsv2sf4): Rename from fpms; use FMA code.
2958 (fnmav2sf4): Rename from *fpnma; use FMA code.
2959 * config/ia64/ia64.md (MODE_SDF): New iterator.
2960 (suffix): New mode attribute.
2961 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2962 (fmssf4): Rename from *fmssf4.
2963 (fnmasf4): Rename from *nfmasf4.
2964 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2965 (*nmadddf4, *nmadddf4_truncsf): Remove.
2966 (fmsdf4): Rename from *fmsdf4.
2967 (fnmadf4): Rename from *nfmadf4.
2968 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2969 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2970 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2971 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2972 (fmsxf4): Rename from *fmsxf4.
2973 (fnmaxf4): Rename from *nfmaxf4.
2974 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2975 (*fnmaxf_trunc_<MODE_SDF>): New.
2977 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2979 PR tree-optimization/46461
2980 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2983 2010-11-15 Ian Lance Taylor <iant@google.com>
2985 * godump.c: New file.
2986 * common.opt (fdump-go-spec=): New option.
2987 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2988 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2989 (TYPE_SYMTAB_IS_DIE): Define.
2990 (struct tree_type): Change GTY for symtab field to use
2991 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2992 to pick the union field.
2993 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2994 (dump_go_spec_init): Declare.
2995 * toplev.c (process_options): Handle flag_dump_go_spec.
2996 * debug.c: Include "tree.h".
2997 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2998 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2999 * dbxout.c (dbx_debug_hooks): Likewise.
3000 (xcoff_debug_hooks): Likewise.
3001 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3002 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3003 SDB_DEBUGGING_INFO is not defined.
3004 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3005 (Overall Options): Document -fdump-go-spec.
3006 * Makefile.in (OBJS-common): Add godump.o.
3007 (debug.o): Add dependency on $(TREE_H).
3008 (godump.o): New target.
3009 (GTFILES): Add $(srcdir)/godump.c.
3011 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3014 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3015 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3016 style < 0, add REG_FRAME_RELATED_EXPR.
3019 * rtl.h (vt_equate_reg_base_value): New prototype.
3020 * alias.c (vt_equate_reg_base_value): New function.
3021 * var-tracking.c (vt_init_cfa_base): Use it.
3023 2010-11-15 Jan Hubicka <jh@suse.cz>
3024 Diego Novillo <dnovillo@google.com>
3027 * doc/lto.texi: Add.
3028 * doc/gccint.texi: Add reference to lto.texi.
3029 * doc/invoke.texi: Update user documentation for LTO.
3030 Move internal flags to lto.texi
3032 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3034 * c-typeck.c (build_unary_op): Use
3035 objc_build_incr_expr_for_property_ref to build the pre/post
3036 increment/decrement of an Objective-C property ref, and skip the
3037 lvalue_or_else check in that case.
3039 2010-11-15 Martin Jambor <mjambor@suse.cz>
3041 PR tree-optimization/46349
3042 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3043 (contains_vce_or_bfcref_p): Likewise.
3044 (sra_modify_assign): Use them.
3046 2010-11-15 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/46467
3049 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3050 variables without subvars.
3052 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3054 * config/picochip/picochip.c (file header): Picochip name change.
3055 * config/picochip/picochip.md (file header): Likewise.
3056 * config/picochip/predicates.md (file header): Likewise.
3057 * config/picochip/dfa_space.md (file header): Likewise.
3058 * config/picochip/dfa_speed.md (file header): Likewise.
3059 * config/picochip/picochip.h(file header): Likewise.
3060 * config/picochip/constraints.md (file header): Likewise.
3061 * config/picochip/picochip-protos.h (file header): Likewise.
3062 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3063 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3064 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3065 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3066 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3067 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3068 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3069 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3070 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3071 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3072 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3073 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3074 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3075 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3077 2010-11-15 Richard Guenther <rguenther@suse.de>
3080 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3082 2010-11-15 Nick Clifton <nickc@redhat.com>
3084 * config/stormy16/stormy16.c (direct_return): Do not generate a
3085 direct return for interrupt handlers.
3087 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3089 * Makefile.in (tm.texi): Replace with rule for:
3090 ($(srcdir)/doc/tm.texi).
3091 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3092 $(srcdir)/doc/tm.texi .
3093 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3097 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3100 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3101 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3104 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3106 2010-11-15 Richard Guenther <rguenther@suse.de>
3109 * lto-opts.c (lto_write_options): Write -fexceptions even if
3110 not set by the user.
3112 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3115 * c-decl.c (declspecs_add_type): Make variables with error types
3117 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3118 do not start a declaration before an Objective-C foreach.
3119 (c_parser_declaration_or_fndef): Improve recovery after unknown
3121 (c_parser_for_statement): Hoist entrance of "foreach context"
3122 before ifs, add corresponding reset where it was missing. Do
3123 not set objc_could_be_foreach_context for C.
3125 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3127 PR tree-optimization/45722
3128 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3129 this is a reference to a component.
3130 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3131 (ipa_note_param_call): Adjust comment.
3133 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3135 * config/mips/mips.c (machine_function): Remove
3136 initialized_mips16_gp_pseudo_p.
3137 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3138 detect whether a pseudo has already been created. Unconditionally
3139 create a new one if not.
3140 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3141 expanding to rtl. Create a new pseudo otherwise, if allowed.
3143 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3146 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3147 * tm.texi: Regenerated.
3148 * output.h (decode_reg_name_and_count): Declare.
3149 * varasm.c (decode_reg_name_and_count): New function.
3150 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3151 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3152 iterate over all regs used.
3153 * stmt.c (expand_asm_operands): Likewise.
3154 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3155 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3156 multiple machine registers.
3158 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3160 * stor-layout.c (place_union_field): Do not put location information
3161 on offset expressions.
3162 (place_field): Likewise.
3163 (finalize_record_size): Likewise on size expressions.
3164 (finalize_type_size): Likewise.
3165 (layout_type): Likewise.
3167 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3170 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3171 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3172 * df.h (df_set_bb_dirty_nonlr): Likewise.
3174 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3176 * config/mips/mips.md (call_internal): Pass curr_insn to
3178 (call_internal_direct): Ditto.
3179 (call_value_internal): Ditto.
3180 (call_value_internal_direct): Ditto.
3181 (call_value_multiple_internal): Ditto.
3182 * config/mips/mips.c (mips_split_call): Do not copy
3183 CALL_INSN_FUNCTION_USAGE here.
3185 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3187 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3188 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3189 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3190 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3191 (TUNE_LOONGSON_3A): Define.
3192 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3193 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3194 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3195 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3196 (mips_rtx_cost_data): Add Loongson-3A.
3198 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3200 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3203 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3205 * dwarf2out.c (macinfo_entry): New struct.
3206 (output_comp_unit): Emit the section start label here and flag that we
3207 will emit an info section.
3208 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3210 (dwarf2out_end_source_file): Likewise.
3211 (dwarf2out_define): Likewise.
3212 (dwarf2out_undef): Likewise.
3213 (output_macinfo): New.
3214 (dwarf2out_init): Do not emit debug section switches here, allocate a
3215 vec for macinfo, when required.
3216 (dwarf2out_finish): First switch to debug_abbrev_section here.
3217 debug_line_section, debug_macinfo_section, Likewise.
3218 Check that the pubtypes table has at least one unpruned entry before
3221 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3224 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3225 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3227 (c_parser_compound_statement_nostart, c_parser_label,
3228 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3229 (c_parser_declaration_or_fndef): Detect the case now matched by
3230 c_parser_next_tokens_start_declaration, give error and correct it.
3232 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3234 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3235 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3237 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3238 (shadow_tag_warned, check_compound_literal_type): Adjust
3239 uses of tag_defined_p.
3240 (declspecs_add_type): Set typespec_kind.
3241 * c-parser.c (c_parser_declaration_or_fndef,
3242 c_parser_declspecs, c_parser_struct_declaration,
3243 c_parser_parameter_declaration, c_parser_type_name,
3244 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3246 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3247 tag_defined_p, pass ctsk_firstref through.
3249 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3251 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3252 (struct format_wanted_type): Replace field "name" with "kind", add
3253 "format_start" and "format_length".
3254 (check_format_info_main): Fill in new fields. Fill in
3255 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3256 after the final NUL outside the while loop. Do not include
3257 width and precision modifiers in the format_start/format_length
3259 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3260 arguments. Compute WANTED_TYPE first so that format_type_warning
3261 can be called for missing arguments. Adjust calls to
3262 format_type_warning.
3263 (format_type_warning): Fetch as much information as possible
3264 from format_wanted_type. Adjust printing now that every
3265 warning has a "descr", as well as for missing argument warnings
3266 and to include % sign for format specifiers.
3268 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3270 PR rtl-optimization/46204
3271 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3272 Update all callers. Do not recompute topological order. Adjust
3273 fallthrough edges following a degenerate conditional jump.
3275 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3277 * opts-common.c (control_warning_option): New.
3278 * opts.c (set_default_handlers): New.
3279 (decode_options): Use set_default_handlers and
3280 control_warning_option.
3281 (common_handle_option): Update call to enable_warning_as_error.
3282 (enable_warning_as_error): Take gcc_options parameters. Use
3283 control_warning_option.
3284 * opts.h (set_default_handlers, control_warning_option): Declare.
3286 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3288 * Makefile.in (OPTS_H): Define.
3289 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3290 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3291 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3292 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3293 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3294 * gcc.c (driver_handle_option): Take location_t parameter.
3295 (process_command, do_self_spec): Update calls to
3296 read_cmdline_option.
3297 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3298 * langhooks.c (lhd_handle_option): Take location_t parameter.
3299 * langhooks.h (handle_option): Take location_t parameter.
3300 * lto-opts.c (lto_reissue_options): Update call to set_option.
3301 * opts-common.c (handle_option): Make static. Take location_t
3302 parameter and pass it to other functions.
3303 (handle_generated_option): Take location_t parameter and pass it
3305 (read_cmdline_option): Take location_t parameter and pass it to
3306 other functions. Use warning_at and error_at.
3307 (set_option): Take location_t parameter and pass it to other
3309 * opts.c (common_handle_option): Take location_t parameter and
3310 pass it to other functions.
3311 (enable_warning_as_error): Make static. Take location_t parameter
3312 and pass it to other functions.
3313 (lang_handle_option): Take location_t parameter and pass it to
3315 (target_handle_option): Take location_t parameter.
3316 (read_cmdline_options, maybe_default_option,
3317 maybe_default_options, default_options_optimization,
3318 decode_options): Take location_t parameter and pass it to other
3320 * opts.h: Include input.h.
3321 (struct cl_option_handler_func, decode_options, set_option,
3322 handle_generated_option, read_cmdline_option): Take location_t
3324 (handle_option, enable_warning_as_error): Remove.
3325 * toplev.c (toplev_main): Update call to decode_options.
3327 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3329 * graphite-cloog-util.c (oppose_constraint,
3330 cloog_matrix_to_ppl_constraint,
3331 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3332 CLooG isl uses unsigned integers. This triggered a warning.
3334 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3337 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3338 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3339 (xtensa_function_arg_1): De-constify cum.
3340 (xtensa_expand_prologue): Use add_reg_note.
3343 * config/cris/cris.c (saved_regs_mentioned): Delete.
3344 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3345 Remove unused variable op0p.
3346 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3347 (cris_emit_movem_store): Use add_reg_note.
3350 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3352 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3354 * function.c (expand_function_end): Set the locator of the prologue on
3355 the stack checking insns.
3357 2010-11-12 Richard Henderson <rth@redhat.com>
3359 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3360 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3361 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3363 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3364 (fnmasf4): Rename from mulsubsf3; use fma.
3366 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3367 Richard Henderson <rth@redhat.com>
3370 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3371 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3374 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3376 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3378 2010-11-12 Jan Hubicka <jh@suse.cz>
3380 * doc/invoke.texi (early-inlining-insns): Update default.
3381 * params.def (early-inlining-insns): Default to 10.
3383 2010-11-12 Olivier Hainque <hainque@adacore.com>
3385 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3387 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3389 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3390 (SUPPORTS_INIT_PRIORITY): Define.
3392 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3395 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3396 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3397 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3398 (avr_device_to_devicelib): Likewise.
3399 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3401 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3402 (zero_extendhidi2, zero_extendsidi2): Likewise.
3403 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3404 (avr_return_addr_rtx): De-constify tem.
3405 (avr_rotate_bytes): Move declarations to start of block.
3406 Don't use variable length array. Put nested if/else into block.
3408 PR rtl-optimization/46433
3409 * var-tracking.c: Include tm_p.h .
3413 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3415 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3416 * doc/tm.texi: Regenerate.
3419 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3420 * config/bfin/bfin.c: Include sel-sched.h .
3421 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3422 (expand_interrupt_handler_prologue): Remove unused variable insn.
3423 (bfin_load_pic_reg): Likewise.
3424 (bfin_rtx_costs): Make code / outer_code variables of type
3425 enum rtx_code, copied from re-named parameters.
3426 (bfin_local_alignment): Change align argument and return type
3428 (bfin_adjust_cost): Remove unused variable insn_type.
3429 Declare variables at start of block.
3430 (struct loop_info): Rename to...
3431 (struct loop_info_d).
3432 (workaround_rts_anomaly): Change type of icode to int.
3433 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3434 with int-typed variable.
3435 (note_np_check_stores): Likewise.
3436 (trapping_loads_p): Remove unused variable pat.
3437 (bfin_expand_binop_builtin): Use expand_normal.
3438 (bfin_expand_unop_builtin): Likewise.
3439 (bfin_expand_builtin): Likewise. Set tmode before use.
3442 * final.c (split_double): Don't use BITS_PER_WORD directly in
3446 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3450 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3452 (xstormy16_function_arg): Dereference cum.
3453 (xstormy16_expand_builtin): Use expand_normal.
3454 Change type of omode to enum machine_mode.
3455 (combine_bnp): Rename and to and_insn.
3458 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3461 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3464 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3466 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3469 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3471 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3474 * common.opt (fmax-errors=): New option.
3475 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3476 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3477 * diagnostic.c (diagnostic_initialize): Initialize it.
3478 (diagnostic_action_after_output): Exit if more than max_errors
3480 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3481 (-fmax-errors): Document.
3483 2010-11-11 Richard Henderson <rth@redhat.com>
3485 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3487 2010-11-11 Richard Henderson <rth@redhat.com>
3489 * config/fused-madd.opt: New file.
3490 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3491 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3492 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3493 * config/i386/i386.opt (mfused-madd): Remove.
3494 * config/i386/sse.md (split_fma): Remove.
3495 (split_fms, split_fnma, split_fnms): Remove.
3497 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3500 * config/i386/i386.md (*ashl<mode>3_cconly,
3501 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3502 change nonimmediate_operand predicate to register_operand.
3504 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3506 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3508 2010-11-11 Jan Hubicka <jh@suse.cz>
3510 * opts.c (finish_options): Do not error on -flto-partition alone.
3512 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3513 (-flto-partition): Document none.
3514 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3515 * lto-wrapper.c: Update comment.
3516 (run_gcc): Update LTO option parsing.
3517 * opts.c (finish_options): add support -flto-partition=none
3518 (common_handle_option): Remove fwhopr.
3519 * common.opt: Turn fwhopr into flto.
3520 * collect2.c (main): Update option handling.
3521 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3522 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3523 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3524 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3525 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3527 2010-11-11 Jan Hubicka <jh@suse.cz>
3529 PR tree-optimize/40436
3530 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3531 (eliminated_by_inlining_prob): ... this one; return 50% probability
3533 (estimate_function_body_sizes): Update use of
3534 eliminated_by_inlining_prob; estimate static function size
3537 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3540 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3541 declare. Change type of argument four to type int.
3542 (mep_secondary_input_reload_class): Returns enum reg_class.
3543 (mep_secondary_output_reload_class): Likewise.
3544 (mep_function_value): Change types of arguments to cont_tree.
3545 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3546 argument four to type int.
3547 (mep_secondary_input_reload_class): Returns enum reg_class.
3548 (mep_secondary_output_reload_class): Likewise.
3549 (mep_function_value): Change types of arguments to cont_tree.
3550 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3551 mep_regno_reg_class to enum reg_class.
3553 2010-11-11 Richard Henderson <rth@redhat.com>
3555 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3556 that the target has the exact fma operation that we matched.
3558 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3560 * reginfo.c (fix_register): Avoid inserting English word in
3561 diagnostic sentence. Use %qs for quoting and %'.
3563 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3565 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3566 Intel processor family 6, model 0x2c.
3568 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3570 * opts.c (warning_as_error_callback,
3571 register_warning_as_error_callback): Remove.
3572 (enable_warning_as_error): Don't use warning_as_error_callback.
3573 * opts.h (register_warning_as_error_callback): Remove.
3575 2010-11-11 Richard Henderson <rth@redhat.com>
3577 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3578 in between the MULT and the PLUS/MINUS.
3580 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3583 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3584 BLKmode mode for it.
3585 (expand_expr_real_1): Similarly for op0.
3587 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3589 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3590 Document optional target selector.
3592 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3594 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3595 assembling high and low parts of size if not using 32-bit HWINT; else
3596 use DECL_SIZE_UNITS, not DECL_SIZE.
3598 2010-11-11 Martin Jambor <mjambor@suse.cz>
3600 PR tree-optimization/46383
3601 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3603 (compute_complex_ancestor_jump_func): Likewise.
3604 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3606 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3609 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3610 true if expr1->hash != expr2->hash.
3612 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3614 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3615 diagnostics with lowercase letters.
3616 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3618 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3620 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3621 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3623 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3624 Remove trailing ' ' from diagnostic.
3625 * config/avr/avr.c (print_operand_address): Start diagnostic with
3626 a lowercase letter and remove trailing '.'.
3627 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3628 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3629 with lowercase letters. Use %' in diagnostics. Remove trailing
3630 '.' from diagnostics.
3631 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3632 * config/cris/cris.c (cris_split_movdx,
3633 cris_expand_pic_call_address): Start diagnostics with lowercase
3635 (cris_asm_output_label_ref): Use %' in diagnostic.
3636 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3638 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3640 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3642 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3644 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3646 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3647 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3649 * config/i386/i386.c (ix86_option_override_internal): Write
3650 diagnostic as a single sentence without trailing '.'. Use %' in
3652 (ix86_function_sseregparm, classify_argument): Start diagnostics
3653 with lowercase letters.
3654 (ix86_expand_prologue): Use %' in diagnostic.
3655 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3657 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3659 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3661 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3662 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3664 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3666 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3668 * config/microblaze/microblaze.c (microblaze_handle_option):
3669 Remove trailing '.' from diagnostic.
3670 (print_operand): Start diagnostic with a lowercase letter.
3671 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3672 lowercase letters. Avoid '`' in diagnostics.
3673 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3674 lowercase letters. Avoid '`' in diagnostics.
3675 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3676 lowercase letters. Avoid '`' in diagnostics.
3677 * config/picochip/picochip.c (picochip_option_override,
3678 picochip_emit_save_register, picochip_function_arg,
3679 picochip_output_label, picochip_output_internal_label,
3680 picochip_asm_output_opcode, picochip_output_cbranch,
3681 picochip_output_compare, picochip_output_branch,
3682 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3683 diagnostics. Start diagnostics with lowercase letters. Use %' in
3685 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3686 "SPE" capitalization. Start diagnostic with a lowercase letter.
3687 (rs6000_handle_option): Start diagnostics with lowercase letters.
3688 (def_builtin): Remove trailing '.' from diagnostic.
3689 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3691 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3693 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3695 * config/s390/s390.c (s390_option_override) Start diagnostics with
3696 lowercase letters. Use %' in diagnostic.
3697 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3699 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3701 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3703 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3705 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3706 * config/spu/spu.c (spu_option_override): Start diagnostics with
3707 lowercase letters. Use %qs for quoting in diagnostics.
3708 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3709 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3710 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3712 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3714 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3715 letter and use "cannot" spelling.
3716 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3717 lowercase letter and format as a single sentence without '.'.
3718 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3719 Use %' in diagnostics.
3720 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3721 Use %' in diagnostics.
3722 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3723 Use %' in diagnostics.
3724 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3725 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3726 with lowercase letters and remove tailing '.' and '\n'.
3727 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3728 lowercase letter and remove trailing '.'.
3729 (input_cgraph): Start diagnostics with lowercase letters and
3730 remove trailing '\n'.
3731 * opts.c (finish_options, common_handle_option): Start diagnostics
3732 with lowercase letters and remove trailing '.'. Fix typo in
3734 * passes.c (position_pass): Start diagnostic with lowercase letter.
3735 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3736 register_callback, try_init_one_plugin): Start diagnostics with
3738 * reload1.c (spill_failure): Use %' in diagnostic.
3739 (gen_reload): Start diagnostic with a lowercase letter.
3740 * stor-layout.c (place_field): Start diagnostic with a lowercase
3742 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3743 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3744 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3745 Start diagnostics with lowercase letters, remove trailing '.' and
3746 use %' in diagnostics.
3747 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3748 (verify_ssa): Don't split diagnostic across two error calls.
3749 Spell out "number" and use %' in diagnostic.
3750 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3753 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3757 (_mm_cvtpu16_ps): Ditto.
3759 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3761 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3762 warn_larger_than, larger_than_size, warn_frame_larger_than,
3763 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3764 default_visibility, flag_tls_default): New Variable declarations.
3765 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3766 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3767 (v): Declare as Common and document here.
3768 * flags.h (default_visibility, flag_generate_lto,
3769 warn_larger_than, larger_than_size, warn_frame_larger_than,
3770 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3771 flag_shlib, flag_excess_precision_cmdline): Remove.
3772 (set_Wstrict_aliasing): Update prototype.
3773 * gcc.c (verbose_flag): Remove.
3774 (driver_handle_option): Add diagnostic_context parameter. Don't
3775 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3777 * opts-common.c (handle_option): Pass dc to handler.
3778 * opts.c (warn_larger_than, larger_than_size,
3779 warn_frame_larger_than, frame_larger_than_size,
3780 default_visibility): Remove.
3781 (common_handle_option): Add diagnostic_context parameter.
3782 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3783 gcc_options parameters.
3784 (lang_handle_option, target_handle_option, read_cmdline_options,
3785 decode_options): Add diagnostic_context parameters.
3786 (finish_options): Access option state through opts pointer where
3788 (common_handle_option): Access option state through opts pointer
3789 where possible. Do not set local static variable verbose. Do not
3790 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3791 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3792 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3793 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3794 OPT_fwhopr_. Do not explicitly set .opt file variables for
3795 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3796 (set_Wstrict_aliasing): Add gcc_options parameter.
3797 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3798 parameter to handler.
3799 (decode_options): Add diagnostic_context parameter.
3800 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3801 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3802 aux_info_file_name, flag_shlib, flag_tls_default,
3803 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3804 (toplev_main): Pass global_dc to decode_options.
3805 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3806 aux_info_file_name, asm_file_name): Remove.
3807 * tree.h (flag_tls_default): Remove.
3809 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3812 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3813 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3815 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3817 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3818 (x86_64-*-*): Likewise.
3819 * config/i386/cpuid.h: Define TBM bit.
3820 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3822 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3824 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3825 (OPTION_MASK_ISA_TBM_UNSET): New.
3826 (ix86_handle_option): Handle -mtbm.
3827 (isa_opts): Add -mtbm.
3828 (enum pta_flags): Add PTA_TBM.
3829 (ix86_option_override_internal): Add TBM support.
3830 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3831 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3832 (IX86_BUILTIN_BEXTRI64): Likewise.
3833 (bdesc_args): Add TBM intrinsics.
3834 (ix86_expand_builtin): Add TBM specific case.
3835 * config/i386/i386.h (TARGET_TBM): New for TBM.
3836 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3837 (tbm_bextri_<mode>): Likewise.
3838 (*tbm_blcfill_<mode>): Likewise.
3839 (*tbm_blci_<mode>): Likewise.
3840 (*tbm_blcic_<mode>): Likewise.
3841 (*tbm_blcmsk_<mode>): Likewise.
3842 (*tbm_blcs_<mode>): Likewise.
3843 (*tbm_blsfill_<mode>): Likewise.
3844 (*tbm_blsic_<mode>): Likewise.
3845 (*tbm_t1mskc_<mode>): Likewise.
3846 (*tbm_tzmsk_<mode>): Likewise.
3847 * config/i386/i386.opt: Add -mtbm.
3848 * config/i386/tbmintrin.h (__bextri_u32): New.
3849 (__blcfill_u32): Likewise.
3850 (__blci_u32): Likewise.
3851 (__blcic_u32): Likewise.
3852 (__blcmsk_u32): Likewise.
3853 (__blcs_u32): Likewise.
3854 (__blsfill_u32): Likewise.
3855 (__blsic_u32): Likewise.
3856 (__t1mskc_u32): Likewise.
3857 (__tzmsk_u32): Likewise.
3858 (__bextri_u64): Likewise.
3859 (__blcfill_u64): Likewise.
3860 (__blci_u64): Likewise.
3861 (__blcic_u64): Likewise.
3862 (__blcmsk_u64): Likewise.
3863 (__blcs_u64): Likewise.
3864 (__blsfill_u64): Likewise.
3865 (__blsic_u64): Likewise.
3866 (__t1mskc_u64): Likewise.
3867 (__tzmsk_u64): Likewise.
3868 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3869 * doc/invoke.texi: Document -mtbm.
3870 * doc/extend.texi: Document TBM built-in functions.
3872 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3874 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3875 (x86_64-*-*): Likewise.
3876 * config/i386/cpuid.h: Define BMI bit.
3877 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3879 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3881 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3882 (OPTION_MASK_ISA_BMI_UNSET): New.
3883 (ix86_handle_option): Handle -mbmi.
3884 (isa_opts): Add -mbmi.
3885 (enum pta_flags): Add PTA_BMI.
3886 (ix86_option_override_internal): Add BMI support.
3887 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3888 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3889 (IX86_BUILTIN_BEXTR64): Likewise.
3890 (IX86_BUILTIN_CTZS): Likewise.
3891 (bdesc_args): Add BMI intrinsics.
3892 (ix86_expand_args_builtin): Add BMI specific cases.
3893 * config/i386/i386.h (TARGET_BMI): New for BMI.
3894 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3895 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3896 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3897 (UNSPEC_TZCNT): Likewise.
3898 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3899 (bmi_andn_<mode>): New for BMI.
3900 (bmi_bextr_<mode>): Likewise.
3901 (bmi_blsi_<mode>): Likewise.
3902 (bmi_blsmsk_<mode>): Likewise.
3903 (bmi_blsr_<mode>): Likewise.
3904 * config/i386/i386.opt: Add -mbmi.
3905 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3906 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3907 (__tzcnt_u16): Likewise.
3908 (__andn_u32): Likewise.
3909 (__bextr_u32): Likewise.
3910 (__blsi_u32): Likewise.
3911 (__blsmsk_u32): Likewise.
3912 (__blsr_u32): Likewise.
3913 (__lzcnt_u32): Likewise.
3914 (__tzcnt_u32): Likewise.
3915 (__andn_u64): Likewise.
3916 (__bextr_u64): Likewise.
3917 (__blsi_u64): Likewise.
3918 (__blsmsk_u64): Likewise.
3919 (__blsr_u64): Likewise.
3920 (__lzcnt_u64): Likewise.
3921 (__tzcnt_u64): Likewise.
3922 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3923 * doc/extend.texi: Document BMI built-in functions.
3925 2010-11-10 Jan Hubicka <jh@suse.cz>
3927 PR tree-optimize/46228
3928 * doc/invoke.texi (comdat-sharing-probability): Document.
3929 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3930 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3932 2010-11-10 Jan Hubicka <jh@suse.cz>
3934 PR tree-optimize/46228
3935 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3937 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3939 PR tree-optimization/46414
3940 * tree-inline.c (estimate_move_cost): Check preferred vector
3941 mode for vector type.
3943 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3945 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3947 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3949 PR tree-optimization/45971
3950 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3951 for phi nodes analyzable by scev.
3953 2010-11-10 Richard Guenther <rguenther@suse.de>
3955 PR tree-optimization/44964
3956 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3958 2010-11-10 Martin Jambor <mjambor@suse.cz>
3960 PR tree-optimization/46351
3961 PR tree-optimization/46377
3962 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3963 aggregate bit-fields.
3965 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3967 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3968 * doc/tm.texi: Regenerate.
3969 * opts-common.c (tm.h): Don't include.
3970 (target_option_translations): Remove.
3971 (decode_cmdline_options_to_array): Don't handle translating options.
3972 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3973 * config/darwin-driver.c: Don't condition includes on
3974 CROSS_DIRECTORY_STRUCTURE.
3975 (darwin_default_min_version): Make static.
3976 (darwin_driver_init): New. Call darwin_default_min_version if not
3977 CROSS_DIRECTORY_STRUCTURE.
3978 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3979 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3980 (ASM_SPEC): Add %{static}.
3981 (darwin_default_min_version): Don't declare.
3982 (darwin_driver_init): Declare.
3983 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3984 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3985 * config/darwin.opt (all_load, allowable_client,
3986 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3987 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3988 exported_symbols_list, filelist, findirect-virtual-calls,
3989 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3990 framework, fterminated-vtables, gfull, gused, image_base, init,
3991 install_name, multi_module, multiply_defined,
3992 multiply_defined_unused, no_dead_strip_inits_and_terms,
3993 seg_addr_table, seg_addr_table_filename, segaddr,
3994 segs_read_only_addr, segs_read_write_addr, single_module,
3995 umbrella, unexported_symbols_list, weak_reference_mismatches,
3996 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3997 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3998 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3999 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4000 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4001 (ASM_SPEC): Add %{static}.
4002 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4003 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4004 (DRIVER_SELF_SPECS): Handle options formerly in
4005 TARGET_OPTION_TRANSLATE_TABLE.
4006 * config/mep/mep.opt (mfar): New.
4007 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4008 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4009 TARGET_OPTION_TRANSLATE_TABLE.
4010 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4011 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4012 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4013 ffix-and-continue, findirect-data): New.
4014 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4015 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4016 (mnofpu): Define mask and use Report here.
4018 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4020 * config/s390/s390.c (s390_emit_prologue): Report the stack
4021 size if -fstack-usage is used.
4023 2010-11-10 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/46398
4026 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4028 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4031 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4032 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4033 GP_REG_OR_PSEUDO_STRICT_P.
4034 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4035 unexpected alternative.
4036 (*movsf_internal): Likewise.
4037 (indirect_jump): Replace call to non-existant function with call to
4039 (tablejump): Likewise.
4040 * config/iq2000/iq2000.c: Include df.h .
4041 (iq2000_function_arg_advance): Use CONST_CAST2.
4042 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4043 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4044 a non-zero function address.
4045 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4046 unexpected value of FROM.
4047 (symbolic_expression_p): Delete.
4048 (iq2000_function_value): Constify func.
4049 (expand_one_builtin): Use expand_normal.
4050 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4052 PR rtl-optimization/44764
4053 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4056 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4057 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4058 with ATTRIBUTE_UNUSED.
4059 (valid_psw_flag): Constify parameter which.
4060 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4063 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4064 (mmix_dbx_register_number): Likewise.
4065 * config/mmix/mmix.c: Include df.h .
4066 (mmix_local_alignment): Change argument basic_align and return type
4068 (mmix_dbx_register_number): Change argument and return type to
4070 (mmix_expand_prologue): Use add_reg_note.
4073 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4074 (spu_split_store): Use aform.
4075 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4077 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4080 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4081 allocators taking size in bytes, compare with length option. Add
4082 size calculation example.
4083 (Invoking the garbage collector): Ensure that sentences are
4084 followed by two spaces. Describe that pointer fields must be
4085 initialized at ggc_collect call.
4086 (Troubleshooting): New section.
4088 2010-11-09 Jan Hubicka <jh@suse.cz>
4090 PR tree-optimization/40436
4091 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4092 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4093 normal instructions; be sure bultin is not implemented in this file;
4094 compute non-zero return cost.
4095 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4096 * tree-inline.h (eni_weights_d): Add return cost.
4098 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4100 * c-parser.c (c_parser_struct_declaration): Handle declaration
4101 specifiers followed by CPP_CLOSE_BRACE.
4103 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4105 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4106 split occurs before reload, and we allocate memory at the time of
4107 the split, not during expansion. Add attributes.
4108 (floatsi<mode>2_lfiwax_mem): Ditto.
4109 (floatunssi<mode>2_lfiwzx): Ditto.
4110 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4111 (floatsidf2): Ditto.
4112 (floatunssisf2): Ditto.
4113 (floatunssidf2): Ditto.
4114 (fix_trunc<mode>si2): Ditto.
4115 (fix_trunc<mode>si2_stfiwx): Ditto.
4116 (fix_trunc<mode>si2_internal): Ditto.
4117 (fix_trunc<mode>si2): Ditto.
4118 (fix_trunc<mode>di2): Ditto.
4119 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4120 (floatsisf2): Ditto.
4121 (floatdidf2_mem): Ditto.
4122 (floatunsdidf2_mem): Ditto.
4123 (floatunsdidf2): Ditto.
4124 (floatdisf2_internal1): Ditto.
4125 (floatdisf2_mem): Ditto.
4126 (floatunsdisf2_mem): Ditto.
4127 (floatsi<mode>2_lfiwax_mem2): Delete.
4128 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4129 (fix_trunc<mode>si2_mem): Ditto.
4130 (fixuns_trunc<mode>si2_mem): Ditto.
4131 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4132 type operations to reduce copying the values to multiple memory slots.
4133 (roundu32<mode>2_fprs): Ditto.
4135 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4136 PRE_INC, PRE_DEC, PRE_MODIFY.
4137 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4139 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4142 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4145 * cfgexpand.c (partition_stack_vars): Call
4146 update_alias_info_with_stack_vars unconditionally.
4147 (update_alias_info_with_stack_vars): Allow unused
4148 unreferenced vars when not optimizing.
4150 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4152 PR tree-optimization/46036
4153 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4154 add_to_dst_predicate_list.
4156 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4159 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4161 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4162 argument, call dead_debug_reset when adding REG_UNUSED note.
4163 (dead_debug_reset): New function.
4164 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4165 df_create_unused_note callers.
4167 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4169 * config/fr30/fr30.c: Include "df.h".
4171 2010-11-09 Richard Guenther <rguenther@suse.de>
4173 PR tree-optimization/46355
4174 * tree-loop-distribution.c (tree_loop_distribution): Do not
4175 distribute loops without a single exit.
4177 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4179 PR rtl-optimization/46237
4180 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4181 saved hard regs if they might get partially clobbered.
4183 2010-11-09 Paul Koning <ni1d@arrl.net>
4185 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4187 2010-11-09 Richard Guenther <rguenther@suse.de>
4189 PR tree-optimization/46177
4190 * tree-loop-distribution.c (prop_phis): Remove.
4191 (generate_builtin): Re-use the old loop exit edge to avoid
4192 needing to update PHI nodes.
4194 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4196 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4197 type of args_size to unsigned HOST_WIDE_INT.
4200 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4201 * config/t-pnt16-warn: New file.
4202 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4204 (picochip_emit_save_register): Likewise.
4205 (picochip_emit_restore_register): Remove variable insn.
4206 (picochip_legitimize_address): Don't use C++ style comments.
4207 (picochip_legitimize_reload_address): Likewise.
4208 (reorder_var_tracking_notes): Remove variable vliw_start.
4209 (picochip_reorg): Cast first arguemnt to emit_note_after to
4211 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4212 (picochip_expand_builtin_3op): Likewise.
4213 (picochip_expand_builtin_2opvoid): Likewise.
4214 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4215 (picochip_expand_array_testport): Likewise.
4216 (picochip_init_builtins): Remove unused variables.
4217 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4218 to unsigned long, and output it as such.
4219 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4220 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4221 (schedType): Cast result of picochip_schedule_type to
4222 enum attr_schedType.
4225 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4226 conditional to type of S.
4227 (mn10300_function_arg): Remove unused variable align.
4228 (mn10300_arg_partial_bytes): Likewise.
4229 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4232 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4235 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4237 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4239 * tree.h (contains_placeholder_p): Fix comment.
4240 (type_contains_placeholder_p): Adjust comment.
4241 * tree.c (contains_placeholder_p): Fix comment.
4242 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4244 (type_contains_placeholder_p): Add comment.
4246 2010-11-09 Paul Koning <ni1d@arrl.net>
4248 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4249 output of byte values.
4251 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4254 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4257 2010-11-09 Richard Guenther <rguenther@suse.de>
4260 * varasm.c (compute_visible_aliases): New function.
4261 (remove_unreachable_alias_pairs): Aliases make a target available
4262 even though we reclaimed the cgraph node.
4263 (finish_aliases_1): Likewise.
4264 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4266 2010-11-09 Nick Clifton <nickc@redhat.com>
4268 * config/mn10300/mn10300-modes.def: New file.
4270 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4271 Jeremie Salvucci <jeremie.salvucci@free.fr>
4273 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4274 (plugin_files, get_file_basename, get_file_realbasename)
4275 (get_file_langdir, error_at_line, gt_files, this_file)
4276 (system_h_file, read_input_list, create_field_all)
4277 (get_file_srcdir_relative_path, get_file_basename)
4278 (get_file_langdir, get_file_gtfilename)
4279 (get_output_file_with_visibility, get_output_file_name)
4280 (struct flist, put_mangled_filename, walk_type)
4281 (put_mangled_filename, finish_root_table, write_roots): Use
4283 (lang_dir_names, num_lang_dirs): Remove static.
4284 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4285 (main): Use input_file-s.
4287 * gengtype.h: (struct input_file_st, input_file): New type.
4288 (struct fileloc): Use it.
4289 (gt_files, num_gt_files, this_file, system_h_file)
4290 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4291 (get_input_file_name): New function.
4292 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4294 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4295 (get_output_file_name): Ditto.
4297 * gengtype-lex.l (yybegin): Use input_file.
4299 * gengtype-parse.c (parse_error): Use input_file.
4301 2010-11-08 Xinliang David Li <davidxl@google.com>
4303 PR tree-optimization/46316
4304 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4305 * double-int.h (double_int_mul_with_sign): New function.
4306 * double-int.c (double_int_mul_with_sign): New function.
4308 2010-11-08 Paul Koning <ni1d@arrl.net>
4310 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4312 2010-11-08 Paul Koning <ni1d@arrl.net>
4314 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4316 2010-11-08 Paul Koning <ni1d@arrl.net>
4318 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4321 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4325 turn on ISA 2.04 rounding instructions for power5.
4327 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4331 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4333 (movdi_low_st): Ditto.
4335 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4336 Richard Henderson <rth@redhat.com>
4339 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4340 (attribute acc_group): Cast value to enum attr_acc_group.
4341 (*movdi_nodouble+6): Use gen_int_mode.
4342 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4343 if RTX_CODE is defined or not.
4344 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4346 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4347 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4348 (frv_expand_block_clear): Likewise.
4349 (frv_trampoline_init): Use LCT_NORMAL.
4350 (struct frv_packet_group): New struct, broken out of type of
4352 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4353 use cast in loop counter increment.
4354 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4355 assigning to io->type.
4356 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4357 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4358 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4359 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4360 (frv_read_argument): Use expand_normal.
4363 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4364 lm32_legitimate_constant_p.
4365 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4366 * config/lm32/lm32.c (gen_int_relational): Make new block for
4367 LE / LT / LEU / LTU case. Declare variables at start of block.
4368 (lm32_block_move_inline): Use XALLOCAVEC.
4370 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4372 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4374 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4376 * gengtype (get_output_file_for_structure): Ensure type is union
4378 (write_splay_tree_allocator_def): Use
4379 get_output_file_with_visibility.
4381 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4383 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4384 to defined values in case of an error.
4385 (s390_option_override): Skip further processing if the -march
4386 parameter wasn't recognized.
4388 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4390 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4391 assert that REG is a hard register number before using it as an index.
4394 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4395 Avoid warnings when HOST_WIDE_INT is 32 bit.
4397 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4400 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4401 (sparc_promote_prototypes): Likewise.
4402 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4403 (sparc_return_in_memory): Remove superfluous parentheses.
4404 (sparc_struct_value_rtx): Fix long lines.
4405 (sparc_function_value_1): Promote in 32-bit mode as well.
4407 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4409 PR rtl-optimization/45352
4410 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4411 the variable_issue hook is not implemented.
4412 (fill_insns): Remove dead variable stall_iterations.
4413 (init_seqno_1): Force EBB start for resetting sched cycles on any
4414 successor blocks of the rescheduled region.
4415 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4416 (reset_sched_cycles_in_current_ebb): Add debug printing.
4417 New variable issued_insns. Advance state when we have issued
4420 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4422 * gengtype (main): Get here's position using POS_HERE macro for
4425 2010-11-07 Ian Lance Taylor <iant@google.com>
4428 * config/i386/i386.c (split_stack_fn_large): New static variable.
4429 (ix86_expand_split_stack_prologue): Handle large model.
4431 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4433 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4434 all possible addressing modes.
4436 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4438 PR tree-optimization/46346
4439 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4441 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4443 * config/mips/mips.c: Revert previous patch.
4444 * config/mips/mips.md: Likewise.
4446 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4448 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4449 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4450 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4451 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4452 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4454 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4455 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4456 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4457 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4459 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4462 * c-decl.c (lookup_label): Labels can only be referenced in a
4464 (store_parm_decls_oldstyle): Skip erroneous parameters.
4466 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4468 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4469 LIBCALL_VALUE): Remove macros.
4470 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4471 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4472 (fr30_function_value_regno_p, fr30_function_value,
4473 fr30_libcall_value): New functions.
4475 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4478 * target.def (generate_internal_label): New asm_out hook.
4479 * output.h (default_generate_internal_label): Declare.
4480 * varasm.c (default_generate_internal_label): Define.
4482 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4485 * doc/extend.tex (format): Document NSString extension.
4486 (format_arg): Likewise.
4487 (Darwin Format Checks): New section.
4488 * doc/tm.texi: Document string object hooks (generated).
4489 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4490 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4491 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4492 * target.def (objc_construct_string_object): Rename, amend
4494 (string_object_ref_type_p): New hook.
4495 (check_string_object_format_arg): New hook.
4496 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4497 attribute identifiers.
4498 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4499 (darwin_check_cfstring_format_arg): New.
4500 (darwin_additional_format_types): New.
4501 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4502 (darwin_check_cfstring_format_arg): New.
4503 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4504 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4505 (TARGET_N_FORMAT_TYPES): New.
4506 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4508 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4509 Pascal Obry <obry@adacore.com>
4511 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4512 in 64-bit mode and 17 otherwise.
4514 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4517 * var-tracking.c (emit_note_insn_var_location): Make sure that
4518 call related var location notes come before the normal ones.
4520 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4526 2010-11-05 Ian Lance Taylor <iant@google.com>
4528 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4530 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4533 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4534 pointer_set_contains if DECL_NAME is NULL.
4536 2010-11-05 Ian Lance Taylor <iant@google.com>
4539 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4540 request enough additional space for alignment, and force alignment.
4542 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4544 * config/i386/i386.c (legitimate_pic_address_disp_p):
4545 Handle UNSPEC_PCREL.
4546 (ix86_legitimate_address_p): Likewise.
4547 (legitimize_pic_address): Likewise.
4548 (output_pic_addr_const): Likewise.
4549 (ix86_delegitimize_address): Likewise.
4550 (ix86_find_base_term): Likewise.
4551 (memory_address_length): Likewise.
4552 (x86_output_mi_thunk): Handle special case x64
4553 for non local binding.
4554 * config/i386/i386.md (UNSPEC_PCREL): New.
4555 * config/i386/winnt.c (i386_pe_binds_local_p):
4556 Allow weak symbol for x64 windows with non-local binding.
4558 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4561 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4562 instead of EXPAND_NORMAL for base expansion.
4564 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4566 * config.gcc: Support --with-fpmath=avx for x86.
4567 * config/i386/avxmath.h: New.
4568 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4570 2010-11-05 Ian Lance Taylor <iant@google.com>
4572 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4573 * gengtype.c (walk_type): Don't recognize descbits option.
4575 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4577 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4578 WORD_SWITCH_TAKES_ARG): Remove.
4579 * doc/options.texi (Args): Document.
4580 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4581 * doc/tm.texi: Regenerate.
4582 * opt-functions.awk (switch_flags): Handle Args.
4583 * opts-common.c: Update comment on tm.h include.
4584 (decode_cmdline_option): Handle options with multiple arguments.
4585 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4586 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4587 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4588 CL_COMMON): Update values.
4589 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4590 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4591 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4592 sectobjectsymbols, sectorder, segcreate, segprot): New.
4594 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4595 Uros Bizjak <ubizjak@gmail.com>
4597 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4598 256bit AVX register is used.
4599 (ix86_expand_vector_move_misalign): Likewise.
4600 (ix86_expand_vector_move): Replace use_avx256_p with
4601 VALID_AVX256_REG_MODE.
4603 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4606 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4607 change. Set $@-warn.o to -Wno-error.
4610 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4611 comparing it to a signed value.
4614 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4616 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4620 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4621 (m32c_function_arg). Add comma between arguments two and three.
4622 (m32c_promote_prototypes): Remove declaration.
4623 (current_function_special_page_vector): Likewise.
4624 (m32c_regno_reg_class): Change return type to enum reg_class.
4625 (m32c_pushm_popm): Use add_reg_note.
4626 (m32c_push_rounding): Change return type to unsigned int.
4627 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4629 (m32c_insert_attributes): Constify variable name.
4630 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4631 (m32c_prepare_shift): Remove variable lref.
4632 (m32c_expand_movcc): Remove variable cmp.
4633 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4634 (m32c_compare_redundant): Remove variable op2.
4635 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4636 (m32c_pragma_memregs): Assign the number to target_memregs.
4637 (m32c_pragma_address): Remove variable var_str.
4638 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4640 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4641 * config/m32c/bitops.md (andsi3): Add default case to switch.
4642 (iorsi3, xorsi3): Likewise.
4643 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4644 * config/m32c/jump.md (call, call_value): Likewise.
4645 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4646 (m32c_regno_reg_class): Likewise.
4647 (current_function_special_page_vector): Declare.
4649 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4651 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4653 PR tree-optimization/46099
4654 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4655 if it is NULL and uid wasn't found in the hash table. Just fold the
4656 result if it is NULL otherwise. Insert other potentially needed
4657 stmts right before current stmt instead of on the entry edge.
4658 (struct elv_data): Add gsi and reset fields.
4659 (eliminate_local_variables_1): Adjust caller. If take_address_of
4660 failed for debug stmt, set dta->reset and return.
4661 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4662 pass GSI through to the callback, handle resetting of debug stmts.
4663 (eliminate_local_variables): Adjust caller. Process debug stmts
4667 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4668 {pre,post}{in,de}crement, fail.
4671 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4672 * tree-pretty-print.c (dump_generic_node): Likewise.
4673 (op_code_prio): Likewise.
4674 * cfgexpand.c (expand_debug_expr): Likewise.
4676 2010-11-04 Paul Koning <ni1d@arrl.net>
4678 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4681 2010-11-04 Chao-ying Fu <fu@mips.com>
4683 * configure.ac: Test assembler support for DSP Rev1 mult.
4684 * configure: Regenerate.
4685 * config.in: Regenerate.
4686 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4687 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4688 (CODE_FOR_mips_multu): New define.
4689 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4691 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4692 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4693 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4694 New define_expand patterns.
4695 * config/mips/constraints.md (ka): Update the constraint to test
4696 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4697 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4698 mips_multu): Delete.
4699 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4700 Change target constraint to "ka".
4701 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4702 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4703 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4704 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4705 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4706 (<u>maddsidi4): Likewise.
4707 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4708 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4710 2010-11-04 Paul Koning <ni1d@arrl.net>
4712 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4714 2010-11-04 Paul Koning <ni1d@arrl.net>
4716 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4718 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4720 Fixed using the Objective-C 2.0 dot-syntax with class names.
4721 * c-parser.c (c_parser_next_token_starts_declspecs): In
4722 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4723 (c_parser_next_token_starts_declaration): Same.
4724 (c_parser_postfix_expression): Parse the Objective-C 2.0
4725 dot-syntax with a class name.
4727 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4729 * final.c (compute_alignments): Compute/free loop info all the time.
4730 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4731 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4732 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4733 * config/rs6000/rs6000.c (cfgloop.h): Include.
4734 (can_override_loop_align): New.
4735 (rs6000_option_override_internal): Set it.
4736 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4737 (rs6000_loop_align): New function.
4738 (rs6000_loop_align_max_skip): Likewise.
4740 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4743 * collect2.c (main): Print --help output to stdout. Do not
4744 exit right away, so ld --help is appended. Add empty lines
4745 to separate output suitably.
4747 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4749 PR tree-optimization/46233
4750 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4751 after calling analyze_function, not before.
4754 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4755 instead of build_va_arg_indirect_ref.
4756 * config/spu/spu.c (spu_va_start): Likewise.
4757 * config/s390/s390.c (s390_va_start): Likewise.
4759 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4762 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4763 if the innermode is not vector mode, determine the mode of a subreg
4764 by using mode_for_size of inner_size.
4766 2010-11-04 Richard Guenther <rguenther@suse.de>
4768 PR rtl-optimization/46183
4769 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4770 (execute_rtl_pre): Likewise.
4771 (execute_rtl_hoist): Likewise.
4773 2010-11-04 Richard Guenther <rguenther@suse.de>
4775 PR tree-optimization/46068
4776 * ipa-split.c (consider_split): Remove gcc_unreachable.
4778 2010-11-04 Richard Guenther <rguenther@suse.de>
4780 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4782 2010-11-04 Richard Guenther <rguenther@suse.de>
4784 PR tree-optimization/45991
4785 * gimplify.c (force_gimple_operand_1): Use the provded test
4786 function in the initial test.
4788 2010-11-04 Jeff Law <law@redhat.com>
4790 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4791 of readonly memory equivalances for const/pure calls.
4793 2010-11-04 Richard Guenther <rguenther@suse.de>
4795 PR tree-optimization/45733
4796 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4797 permute builtins function return type.
4799 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4802 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4803 as an index, check it is not INVALID_REGNUM.
4806 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4808 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4811 * function.c (thread_prologue_and_epilogue_insns): Add
4812 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4815 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4818 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4819 (pdp11_preferred_reload_class): Rename class to rclass.
4820 (pdp11_preferred_output_reload_class): Likewise.
4821 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4823 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4826 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4827 iteration variables to enum machine_mode.
4830 * config/h8300/h8300.c: Include df.h.
4831 (push, pop): Use add_reg_note.
4832 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4833 (compute_a_shift_cc): Likewise.
4834 (expand_a_shift): Argument code has type enum rtx_code.
4835 (struct shift_insn): Member cc_valid has type enum attr_cc.
4836 (struct shift_info) <cc_inline, cc_special>: Likewise.
4838 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4839 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4841 2010-11-04 Ira Rosen <irar@il.ibm.com>
4843 PR tree-optimization/46213
4844 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4845 MINUS_EXPR only if the first operand is reduction operand.
4847 2010-11-04 Richard Guenther <rguenther@suse.de>
4848 Richard Henderson <rth@redhat.com>
4850 * tree.def (FMA_EXPR): New tree code.
4851 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4852 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4853 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4854 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4855 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4856 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4857 (execute_optimize_widening_mul): Call it. Reorganize to allow
4858 dead stmt removal. Move TODO flags ...
4859 (pass_optimize_widening_mul): ... here.
4860 * flag-types.h (enum fp_contract_mode): New enum.
4861 * common.opt (flag_fp_contract_mode): New variable.
4862 (-ffp-contract): New option.
4863 * opts.c (common_handle_option): Handle it.
4864 * doc/invoke.texi (-ffp-contract): Document.
4865 * tree.h (fold_fma): Declare.
4866 * builtins.c (fold_fma): New function.
4867 (fold_builtin_fma): Likewise.
4868 (fold_builtin_3): Call it for fma.
4869 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4870 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4871 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4873 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4875 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4876 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4877 (fms_optab, fnma_optab, fnms_optab): New defines.
4878 * gimplify.c (gimplify_expr): Handle binary truth expressions
4879 explicitly. Handle FMA_EXPR.
4880 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4883 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4884 Richard Guenther <rguenther@suse.de>
4886 * passes.c (init_optimization_passes): Move veclower after SSA.
4887 * tree-vect-generic.c (uniform_vector_p): New function.
4888 (expand_vector_operations_1): Handle conversion.
4889 (pass_lower_vector): Update SSA form.
4891 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4893 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4894 plugin capabilities.
4895 * configure: Regenerate.
4897 2010-11-03 Xinliang David Li <davidxl@google.com>
4900 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4901 Adjust cbase if the use stmt is after iv update.
4903 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4905 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4907 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4909 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4910 comment. Pass true to the last argument of output_stack_adjust.
4912 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4915 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4916 if 256bit AVX register is used.
4918 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4920 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4921 xsmindp/xsmaxdp on VSX for single precision min/max.
4922 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4923 (vsx_sminsf3): Ditto.
4925 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4927 * combine.c (try_combine): Fix formatting issues, improve comments and
4930 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4932 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4933 of the result before building binary expressions.
4935 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4937 PR rtl-optimization/45865
4938 * Makefile.in (df-problems.o): Revert revision 164552.
4939 * basic-block.h (enum bb_flags): Likewise.
4940 * cfgcleanup.c (block_was_dirty): Likewise.
4941 (try_forward_edges): Likewise.
4942 (try_crossjump_bb): Likewise.
4943 (try_head_merge_bb): Likewise.
4944 (try_optimize_cfg): Likewise.
4945 (cleanup_cfg): Likewise.
4946 * df-core.c (df_set_bb_dirty): Likewise.
4947 * df-problems.c: Likewise.
4948 (df_simulate_find_uses): Likewise.
4949 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4950 (find_memory, find_memory_store): Likewise.
4951 (can_move_insns_across): Likewise.
4952 * df.h (can_move_insns_across): Likewise.
4953 * ifcvt.c (find_memory): Likewise.
4954 (dead_or_predicable): Likewise.
4956 2010-11-03 Richard Guenther <rguenther@suse.de>
4959 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4960 the result is unused.
4962 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4964 PR tree-optimization/46009
4965 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4966 cond_if_else_store_replacement if bb1 and bb2 have the same
4968 (cond_store_replacement): Use gimple_assign_single_p, don't
4969 check if rhs is SSA_NAME or invariant. Call release_defs for
4971 (cond_if_else_store_replacement): New function.
4973 2010-11-03 Richard Guenther <rguenther@suse.de>
4975 * opts.c (finish_options): Properly check for all WHOPR
4976 flags before complaining about -flto-partition.
4978 2010-11-04 Alan Modra <amodra@gmail.com>
4980 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4981 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4983 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4984 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4985 on input, "r" on output.
4987 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4989 Implemented -fobjc-std=objc1 flag.
4990 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4992 * doc/standards.texi (Standards): Updated the section on
4993 Objective-C; mention support for Objective-C 2.0 features and the
4994 new -fstd-objc=objc1 flag to disable them.
4996 2010-11-03 Richard Guenther <rguenther@suse.de>
4999 * dwarf2out.c (scope_die_for): Properly detect global scope.
5001 2010-11-03 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/46190
5004 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5005 Properly compute peel iterations.
5007 2010-11-03 Richard Guenther <rguenther@suse.de>
5009 PR tree-optimization/46286
5010 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5011 re-allocated vector data.
5013 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5016 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5017 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5020 2010-11-03 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/46217
5023 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5025 (execute_update_addresses_taken): Likewise.
5027 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5030 * targhooks.c (targhook_words_big_endian): New function.
5031 (targhook_float_words_big_endian): Likewise.
5032 * targhooks.h (targhook_words_big_endian): Declare.
5033 (targhook_float_words_big_endian): Likewise.
5034 * target.def (words_big_endian, float_words_big_endian): New hooks.
5036 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5038 PR tree-optimization/46165
5039 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5040 a normal call into noreturn call.
5042 2010-11-03 Richard Guenther <rguenther@suse.de>
5045 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5048 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5050 PR tree-optimization/46107
5051 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5052 if cfg_hook_duplicate_loop_to_header_edge failed.
5054 2010-11-03 Ian Lance Taylor <iant@google.com>
5057 * config.gcc: Don't set lto_binary_reader.
5058 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5059 (Configuration): Mention --disable-lto. Remove --with-libelf
5062 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5065 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5067 * gcse.c (insert_insn_end_basic_block): Likewise.
5069 PR rtl-optimization/46034
5070 PR rtl-optimization/46212
5071 PR rtl-optimization/46248
5072 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5073 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5074 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5075 argument to subst on i2pat.
5077 2010-11-02 Ian Lance Taylor <iant@google.com>
5079 * configure.ac: Use AC_SYS_LARGEFILE.
5080 * configure: Rebuild.
5081 * config.in: Rebuild.
5083 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5085 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5087 * c-typeck.c (build_function_call_vec): Likewise.
5088 * cfgexpand.c (expand_debug_expr): Likewise.
5089 * cgraphunit.c (assemble_thunk): Likewise.
5090 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5091 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5092 (fold_binary_loc, fold_ternary_loc): Likewise.
5093 * gimple-fold.c (get_symbol_constant_value): Likewise.
5094 * gimple-low.c (lower_builtin_setjmp): Likewise.
5095 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5096 * gimplify.c (gimplify_init_constructor): Likewise.
5097 * lambda.h (build_linear_expr): Likewise.
5098 * omp-low.c (omp_reduction_init): Likewise.
5099 * tree-inline.c (remap_ssa_name): Likewise.
5100 * tree-object-size.c (compute_object_sizes): Likewise.
5101 * tree-sra.c (init_subtree_with_zero): Likewise.
5102 (sra_ipa_modify_assign): Likewise.
5103 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5104 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5105 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5106 (undistribute_ops_list): Likewise.
5107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5108 * tree-vect-stmts.c (vectorizable_call): Likewise.
5109 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5110 (build_zero_cst): Handle more cases directly. Update comment.
5112 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5114 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5115 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5117 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5118 and call ix86_split_call_vzeroupper instead of
5119 ix86_split_call_pop_vzeroupper.
5120 (*call_pop_1_vzeroupper): Likewise.
5121 (*sibcall_pop_1_vzeroupper): Likewise.
5122 (*call_value_pop_0_vzeroupper): Likewise.
5123 (*call_value_pop_1_vzeroupper): Likewise.
5124 (*sibcall_value_pop_1_vzeroupper): Likewise.
5126 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5128 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5130 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5132 * basic-block.h (insert_insn_end_bb_new): Delete.
5133 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5135 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5136 H.J. Lu <hongjiu.lu@intel.com>
5138 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5139 (ix86_split_call_pop_vzeroupper): Likewise.
5141 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5142 (ix86_expand_call): Conditionally decorate calls with
5143 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5144 (ix86_split_call_vzeroupper): New.
5145 (ix86_split_call_pop_vzeroupper): Likewise.
5147 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5148 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5149 (*call_pop_1_vzeroupper): Likewise.
5150 (*sibcall_pop_1_vzeroupper): Likewise.
5151 (*call_0_vzeroupper): Likewise.
5152 (*call_1_vzeroupper): Likewise.
5153 (*sibcall_1_vzeroupper): Likewise.
5154 (*call_1_rex64_vzeroupper): Likewise.
5155 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5156 (*call_1_rex64_large_vzeroupper): Likewise.
5157 (*sibcall_1_rex64_vzeroupper): Likewise.
5158 (*call_value_pop_0_vzeroupper): Likewise.
5159 (*call_value_pop_1_vzeroupper): Likewise.
5160 (*sibcall_value_pop_1_vzeroupper): Likewise.
5161 (*call_value_0_vzeroupper): Likewise.
5162 (*call_value_0_rex64_vzeroupper): Likewise.
5163 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5164 (*call_value_1_vzeroupper): Likewise.
5165 (*sibcall_value_1_vzeroupper): Likewise.
5166 (*call_value_1_rex64_vzeroupper): Likewise.
5167 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5168 (*call_value_1_rex64_large_vzeroupper): Likewise.
5169 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5171 2010-11-02 Ian Lance Taylor <iant@google.com>
5174 * config.gcc: Revert last patch: set lto_binary_reader.
5176 2010-11-02 Richard Guenther <rguenther@suse.de>
5178 PR tree-optimization/46149
5179 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5180 non-indirect MEM_REF variants.
5182 2010-11-02 Richard Guenther <rguenther@suse.de>
5184 PR tree-optimization/46216
5185 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5186 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5188 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5190 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5191 (*-*-osf*): Likewise.
5192 * configure: Regenerate.
5194 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5196 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5197 for Intel Core 2 and Core i7.
5199 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5201 Model decoder of Core 2/i7 for multipass scheduling.
5203 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5204 New type to hold target-specific data for multipass scheduling.
5205 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5206 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5208 (core2i7_secondary_decoder_max_insn_size,)
5209 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5210 New static variables.
5211 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5212 ([_]ix86_first_cycle_multipass_data): New static variable.
5213 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5214 Implement targetm.sched hooks.
5215 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5217 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5218 Implement new targetm.sched hooks.
5219 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5220 targetm.sched hook to install multipass scheduling hooks on demand.
5222 * doc/tm.texi.in: Document new targetm.sched hooks.
5223 * doc/tm.texi: Regenerate.
5225 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5226 (first_cycle_multipass_data_t): New typedef.
5227 (struct choice_entry: target_data): New field.
5228 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5229 to allow target model restrictions not represented in DFA.
5230 (choose_ready, schedule_block): Update.
5231 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5232 hooks to initialize target-specific data for multipass scheduling.
5233 * sched-int.h (max_issue): Update declaration.
5234 * sel-sched.c (choose_best_insn): Update.
5235 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5236 (first_cycle_multipass_{init, fini}): Define and document new
5237 targetm.sched hooks.
5239 2010-11-02 Richard Guenther <rguenther@suse.de>
5241 PR tree-optimization/46184
5242 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5243 input vector type from the reduction operand as well.
5245 2010-11-02 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/46177
5248 * tree-loop-distribution.c (prop_phis): Use
5249 mark_virtual_phi_result_for_renaming.
5251 2010-11-02 Martin Jambor <mjambor@suse.cz>
5254 * tree.c (get_binfo_at_offset): Bail out on artificial
5255 fields. Identify primary bases according to their offsets.
5257 2010-11-02 Martin Jambor <mjambor@suse.cz>
5259 PR tree-optimization/45875
5260 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5261 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5264 2010-11-02 Ian Lance Taylor <iant@google.com>
5266 * doc/install.texi (Configuration): Note in two places that Java
5267 is not enabled by default.
5269 2010-11-02 Ian Lance Taylor <iant@google.com>
5271 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5272 (Configuration): Mention --disable-lto. Remove --with-libelf
5275 2010-11-02 Ian Lance Taylor <iant@google.com>
5277 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5278 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5279 LIBELFINC. Remove HAVE_libelf.
5280 * config.gcc: Don't set lto_binary_reader.
5281 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5282 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5283 (LIBS): Remove $(LIBELFLIBS).
5284 (INCLUDES): Remove $(LIBELFINC).
5285 * configure: Rebuild.
5286 * config.in: Rebuild.
5288 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5290 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5291 (function_arg_advance): Delete.
5292 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5293 (FUNCTION_ARG): Delete.
5294 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5295 (microblaze_function_arg_advance): ...this. Make static. Take a
5296 const_tree and a bool.
5297 (function-arg): Rename to...
5298 (microblaze_function_arg): ...this. Make static. Take a const_tree
5300 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5301 targetm.calls.function_arg_advance.
5302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5304 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5306 Merge from FSF "apple/trunk" branch.
5308 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5309 * config/darwin.opt: .. to here.
5310 (matt-stubs): New option.
5311 * config/i386/darwin.opt: Delete.
5312 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5313 (MACHO_DYNAMIC_NO_PIC_P): New.
5314 (MACHOPIC_INDIRECT): New.
5315 (MACHOPIC_PURE): New.
5316 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5317 (MACHOPIC_ATT_STUB): New.
5318 (CC1_SPEC): Do not remove mdynamic-no-pic.
5319 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5320 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5321 (FUNCTION_PROFILER): Correct over-length line.
5322 (SUBTARGET_OVERRIDE_OPTIONS): New.
5323 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5324 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5325 (legitimate_constant_p): Handle mdynamic-no-pic.
5326 (ix86_legitimate_address_p): Likewise.
5327 (ix86_legitimize_address): Likewise.
5328 (ix86_expand_move): Likewise.
5329 (machopic_output_stub): Update for ATT-style stubs and
5331 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5332 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5333 TARGET_DYNAMIC_NO_PIC: Remove.
5334 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5335 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5336 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5337 Remove handling of mdynamic-no-pic.
5338 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5340 (machopic_symbol_defined_p): Do not try to use current_function_decl
5341 when generating _get_pc thunks within stubs.
5342 (machopic_indirect_data_reference): Rework for direct conditionals
5343 rather than #ifdefs, add x86 mdynamic-no-pic
5344 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5346 (darwin_override_options): Handle mdynamic-no-pic here.
5347 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5348 (machopic_lazy_symbol_ptr3_section): New.
5349 (machopic_picsymbol_stub2_section): New.
5350 (machopic_picsymbol_stub3_section): New.
5351 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5352 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5353 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5354 Moved common definition from x86 and rs6000.
5355 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5356 (MACHOPIC_INDIRECT): Likewise.
5357 (MACHOPIC_PURE): Likewise.
5358 * config.gcc (x86-darwin-*): Remove darwin.opt.
5360 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5363 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5364 instead of gsi_last_bb.
5366 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5367 Maxim Kuvyrkov <maxim@codesourcery.com>
5369 * config/i386/i386.c (cpu_names): Add "corei7".
5370 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5372 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5373 Maxim Kuvyrkov <maxim@codesourcery.com>
5375 Tune alignment for Intel Core i7
5377 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5378 (enum processor_type): Update comment. Add entries for Core i7.
5379 * config/i386-c.c (ix86_target_macros_internal): Update.
5380 * config/i386.c (m_COREI7{_32,_64}): New macros.
5381 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5382 (processor_target_table): Tune alignment for Core i7.
5383 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5385 * doc/invoke.texi: Document "corei7" option value.
5387 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5388 Maxim Kuvyrkov <maxim@codesourcery.com>
5389 H.J. Lu <hjl.tools@gmail.com>
5391 Basic support for Intel Core i7
5393 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5394 generic tuning. Use generic32 when compiling for 32-bit ABI.
5396 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5398 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5399 sections and call darwin_asm_dwarf_section() to handle them.
5400 (darwin_asm_dwarf_section): New.
5401 (darwin_file_start): Remove code emitting dwarf section symbols.
5403 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5405 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5406 explicitly disable stack protection when building libgcc.
5407 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5409 2010-11-01 Jason Merrill <jason@redhat.com>
5411 * fold-const.c (fold_indirect_ref_1): Handle folding
5412 POINTER_PLUS_EXPR to ARRAY_REF.
5414 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5416 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5417 (sh_delegitimize_address): New function.
5419 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5421 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5422 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5423 (CC1_SPEC): Don't handle -target.
5424 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5426 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5427 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5428 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5429 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5430 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5431 Zweak_reference_mismatches, client_name, compatibility_version,
5432 current_version, dylinker_install_name, pagezero_size,
5433 read_only_relocs, seg1addr, segs_read_only_addr,
5434 segs_read_write_addr, sub_library, sub_umbrella): New.
5435 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5436 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5437 * config/freebsd.opt: New.
5438 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5439 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5440 * config/rpath.opt: New.
5441 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5442 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5445 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5447 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5448 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5449 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5450 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5451 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5452 Document that options in .opt files do not need to be included.
5453 * doc/tm.texi: Regenerate.
5454 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5455 * opts-common.c: Update comment on tm.h include.
5456 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5457 * system.h (SWITCH_TAKES_ARG): Poison.
5458 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5459 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5461 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5462 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5463 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5464 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5465 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5466 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5467 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5468 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5469 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5470 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5471 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5472 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5473 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5474 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5475 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5476 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5477 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5478 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5479 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5480 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5481 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5482 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5483 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5484 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5486 2010-11-01 Paul Koning <ni1d@arrl.net>
5488 * config/pdp11/pdp11.md: Use iterators.
5489 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5491 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5493 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5495 * libgcov.c (__gcov_indirect_call_profiler): Set
5496 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5497 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5499 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5501 PR tree-optimization/46259
5504 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5505 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5506 build_vector_from_val.
5508 2010-11-01 DJ Delorie <dj@redhat.com>
5510 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5511 as well as an assertion.
5513 2010-11-01 Paul Koning <ni1d@arrl.net>
5515 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5516 complex modes in memory.
5518 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5520 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5522 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5525 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5526 (cfa_base_offset): New variable.
5527 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5528 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5530 (vt_init_cfa_base): Initialize cfa_base_offset.
5532 2010-11-01 Alan Modra <amodra@gmail.com>
5535 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5536 and savres_strategy.
5537 (stack_info): New file scope var.
5538 (rs6000_init_machine_status): Init stack_info.
5539 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5540 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5541 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5542 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5543 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5544 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5545 (rs6000_savres_strategy): Rewrite.
5546 (rs6000_stack_info): Use "stack_info" in place of local "info".
5547 Return cached stack info when reload_completed unless ENABLE_CHECKING
5548 in which case confirm newly calculated stack info matches old info.
5549 Delay calculation of lr_save_p, set it for out of line gp save/restore
5550 as well as fp. Call rs6000_savres_strategy from here..
5551 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5552 (rs6000_output_function_prologue): Use info->savres_strategy to
5553 determine whether fp save/restore externs need to be emitted.
5555 2010-10-31 Jason Merrill <jason@redhat.com>
5557 * tree.h (EXPR_LOC_OR_HERE): New macro.
5558 * builtins.c (c_strlen): Use it.
5559 * c-decl.c (build_enumerator): Likewise.
5560 * gimplify.c (internal_get_tmp_var): Likewise.
5561 (shortcut_cond_expr): Likewise.
5562 (gimplify_one_sizepos): Likewise.
5564 2010-10-31 Richard Henderson <rth@redhat.com>
5566 * config/i386/cygming.h (TARGET_SEH): New.
5567 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5568 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5569 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5570 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5571 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5572 (ASM_DECLARE_FUNCTION_SIZE): New.
5573 * config/i386/i386-protos.h: Update.
5574 * config/i386/i386.c (ix86_option_override_internal): Enable
5575 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5576 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5577 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5578 (ix86_compute_frame_layout): For SEH, disable
5579 use_fast_prologue_epilogue, move frame pointer to the end of
5580 the frame. Initialize hfp_save_offset.
5581 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5582 at end of prologue for SEH.
5583 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5584 emit blockage at beginning of epilogue.
5585 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5586 (ix86_output_call_insn): New.
5587 * config/i386/i386.h (TARGET_SEH): New.
5588 (struct machine_function): Add member seh.
5589 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5590 * config/i386/winnt.c (struct seh_frame_state): New.
5591 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5592 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5593 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5594 i386_pe_start_function, i386_pe_end_function): New.
5596 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5597 as CFA_STORE in rules 12 and 13.
5599 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5601 PR tree-optimization/46142
5602 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5603 accommodate third function argument.
5605 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5607 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5609 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5611 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5612 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5613 (get_initial_def_for_reduction): Likewise.
5614 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5615 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5616 * tree.c (build_one_cst): Likewise.
5617 (build_vector_from_val): Use types_compatible_p for assert.
5619 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5621 * emit-rtl.c (mark_used_flags): New function.
5622 (set_used_flags, reset_used_flags): Call it.
5624 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5627 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5628 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5630 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5633 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5634 (ix86_compat_aligned_value_p): This.
5635 (ix86_old_function_arg_boundary): Renamed to ...
5636 (ix86_compat_function_arg_boundary): This. Updated.
5637 (ix86_contains_aligned_value_p): New.
5638 (ix86_function_arg_boundary): Align long double parameters on
5639 stack to 4byte in 32bit.
5641 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5643 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5644 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5645 parsing of RID_COPIES and RID_IVAR. Updated call to
5646 objc_add_property_declaration.
5647 * c-typecheck.c (build_component_ref): Call
5648 objc_maybe_build_component_ref instead of objc_build_setter_call.
5649 Use objc_is_property_ref to improve Objective-C checks.
5650 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5651 of objc_build_getter_call.
5653 2010-10-29 Paul Koning <ni1d@arrl.net>
5655 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5656 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5657 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5658 (REG_OK_STRICT): Move description.
5660 2010-10-29 Paul Koning <ni1d@arrl.net>
5662 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5664 2010-10-29 Paul Koning <ni1d@arrl.net>
5666 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5668 2010-10-29 Paul Koning <ni1d@arrl.net>
5671 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5673 2010-10-29 Richard Henderson <rth@redhat.com>
5676 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5679 2010-10-29 Paul Koning <ni1d@arrl.net>
5681 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5682 register to register move.
5684 2010-10-29 Paul Koning <ni1d@arrl.net>
5686 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5687 of integer constant addresses, delete vax-only logic.
5689 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5691 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5692 a conditional expression.
5694 2010-10-29 Paul Koning <ni1d@arrl.net>
5696 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5697 instruction encoding.
5699 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5700 Andrew Pinski <pinskia@gmail.com>
5702 * tree.h (build_vector_from_val): Declare.
5703 * tree.c (build_vector_from_val): New function.
5704 * c-typeck.c (build_binary_op): Handle vector shifting.
5705 * doc/extend.texi: Description of the vector shifting operation.
5707 2010-10-29 Paul Koning <pkoning@equallogic.com>
5709 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5710 pdp11_secondary_memory_needed): Declare.
5711 * config/pdp11/predicates.md (float_operand): New predicate.
5712 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5713 (cbranchdf4, movdf): Change predicate.
5714 (movsf): Handle FPU register case.
5715 (truncdfsf2, extendsfdf2): Add FPU register case.
5716 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5717 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5718 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5719 (pdp11_register_move_cost): Update cost matrix.
5720 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5721 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5722 pdp11_secondary_memory_needed): New function.
5723 (pdp11_return_in_memory): Add other float types.
5724 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5725 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5726 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5727 REGISTER_MOVE_COST): Delete.
5728 (BASE_RETURN_VALUE_REG): Add other float types.
5730 2010-10-29 Nick Clifton <nickc@redhat.com>
5732 * doc/invoke.texi: Document -mam34 and -mtune options.
5733 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5734 (mn10300_tune_cpu): New variable.
5735 (mn10300_handle_option): Handle -mam34 and -mtune options.
5736 (mn10300_option_override): Convert tune string into tune cpu variable.
5737 (mn10300_legitimate_constant_p): Delete unused local variable.
5738 (is_load_insn): New function.
5739 (is_store_insn): New function.
5740 (mn10300_adjust_schedule_cost): New function.
5741 (TARGET_SCHED_ADJUST_COST): Define.
5742 * config/mn10300/mn10300.opt (mam34): New option.
5743 (mtune): New option.
5744 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5745 (enum processor_type): Add AM34.
5746 (TARGET_AM34): Define.
5747 * config/mn10300/mn10300.md (attr cpu): Add am34.
5748 Add pipeline description.
5749 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5750 Remove unneeded alternatives. Add timing attribute.
5751 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5752 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5753 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5754 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5755 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5756 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5757 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5758 float_conditional_branch, jump, indirect_jump, tablejump,
5759 call_internal, call_value_internal, zero_extendqisi2_am33,
5760 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5761 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5762 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5763 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5764 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5765 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5766 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5767 return_internal_regs, store_movm, return, call_next_insn):
5768 Add timing attribute.
5769 (am33_subsi3): Add missing clobber of CC_REG.
5770 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5771 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5772 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5773 extendqisi2): Fix predicates.
5774 (call_internal, call_internal_value): Separate alternatives.
5775 * config/mn10300/t-mn10300: Add AM34 multilib.
5777 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5779 * config/sh/sh.c (sh_promote_function_mode): Use
5780 default_promote_function_mode if !sh_promote_prototypes.
5782 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5784 * recog.c (split_all_insns): Remove dead code.
5786 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5788 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5790 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5792 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5793 (FUNCTION_ARG_ADVANCE): Delete.
5794 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5796 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5798 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5800 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5802 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5803 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5804 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5805 Take a const_tree and a bool.
5806 (mcore_function_arg_advance): New function.
5807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5809 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5811 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5812 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5813 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5814 Take a const_tree and a bool.
5815 (mcore_function_arg_advance): New function.
5816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5818 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5820 * config/h8300/h8300-protos.h (function_arg): Delete.
5821 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5822 * config/h8300/h8300.c (function_arg): Rename to...
5823 (h8300_function_arg): ...this. Make static. Take a const_tree and
5825 (h8300_function_arg_advance): New function.
5826 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5828 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5830 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5832 * config/arc/arc.c (arc_function_arg): ...here and...
5833 (arc_function_arg_advance): ...here. New functions.
5834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5836 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5838 * config/crx/crx-protos.h (crx_function_arg): Delete.
5839 (crx_function_arg_advance): Delete.
5840 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5841 * config/crx/crx.c (crx_function_arg): Make static. Take a
5842 const_tree and a bool.
5843 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5844 (enough_regs_for_param): Take a const_tree.
5845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5847 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5849 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5850 (m68hc11_function_arg_advance): Delete.
5851 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5852 (FUNCTION_ARG_ADVANCE): Delete.
5853 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5854 Take a const_tree and a bool.
5855 (m68hc11_function_arg_advance): Likewise.
5856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5858 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5860 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5861 (xstormy16_function_arg_advance): Delete.
5862 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5863 (FUNCTION_ARG_ADVANCE): Delete.
5864 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5865 Take a const_tree and a bool.
5866 (xstormy16_function_arg_advance): Likewise. Return void, updating
5867 the CUM parameter instead.
5868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5870 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5872 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5873 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5874 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5875 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5876 (moxie_function_arg): Make static. Take a const_tree and a bool.
5877 (moxie_function_arg_advance): New function.
5878 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5880 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5882 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5883 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5884 (FUNCTION_ARG_ADVANCE): Delete.
5885 * config/mn10300/mn10300.c (function_arg): Rename to...
5886 (mn10300_function_arg): ...this. Make static. Take a const_tree
5888 (mn10300_function_arg_advance): New function.
5889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5891 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5893 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5894 (function_arg_advance): Delete.
5895 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5896 * config/iq2000/iq2000.c (function_arg): Rename to...
5897 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5899 (function_arg_advance): Rename to...
5900 (iq2000_function_arg_advance): ...this. Make static. Take a
5901 const_tree and a bool.
5902 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5903 iq2000_function_arg.
5904 (iq2000_pass_by_reference): Call iq2000_function_arg).
5905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5907 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5909 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5910 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5911 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5913 (fr30_function_arg): New function.
5914 (fr30_function_arg_advance): New function.
5915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5917 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5919 * config/frv/frv-protos.h (frv_function_arg): Delete.
5920 (frv_function_arg_advance): Delete.
5921 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5922 * config/frv/frv.c (frv_function_arg): Rename to...
5923 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5924 (frv_function_arg, frv_function_incoming_arg): New functions.
5925 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5926 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5927 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5929 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5932 * config/i386/sse.md (sse_movhlps_exp): Use destination
5933 returned from ix86_fixup_binary_operands to expand insn.
5934 (sse_movlhps_exp): Ditto.
5935 (sse_loadhps_exp): Ditto.
5936 (sse_loadlps_exp): Ditto.
5937 (sse2_loadhpd_exp): Ditto.
5938 (sse2_loadlpd_exp): Ditto.
5940 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5942 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5943 constants in thumb2.
5945 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5947 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5948 arithmetics in masking operations.
5949 (contains_muldiv): Likewise.
5950 (try_combine): Likewise.
5951 (find_split_point): Likewise.
5952 (combine_simplify_rtx): Likewise.
5953 (simplify_if_then_else): Likewise.
5954 (simplify_set): Likewise.
5955 (expand_compound_operation): Likewise.
5956 (expand_field_assignment): Likewise.
5957 (make_extraction): Likewise.
5958 (extract_left_shift): Likewise.
5959 (make_compound_operation): Likewise.
5960 (force_to_mode): Likewise.
5961 (make_field_assignment): Likewise.
5962 (reg_nonzero_bits_for_combine): Likewise.
5963 (simplify_shift_const_1): Likewise.
5964 (simplify_comparison): Likewise.
5966 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5968 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5969 (ia64_function_arg_advance): Delete.
5970 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5971 (FUNCTION_ARG_ADVANCE): Delete.
5972 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5973 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5975 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5976 (ia64_function_arg_advance): Make static. Take a const_tree and
5978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5979 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5981 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5983 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5984 (TARGET_GET_RAW_ARG_MODE): New.
5985 * doc/tm.texi: Regenerate.
5986 * target.def (get_raw_result_mode): New.
5987 (get_raw_arg_mode): New.
5988 * targhooks.c (default_get_reg_raw_mode): New.
5989 * targhooks.h (default_get_reg_raw_mode): New.
5990 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5991 (apply_result_size): Ditto.
5992 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5993 (TARGET_GET_RAW_RESULT_MODE): Define.
5994 (TARGET_GET_RAW_ARG_MODE): Ditto.
5996 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5998 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5999 for newer Solaris 10 release.
6000 (sparc_fallback_frame_state): Likewise.
6002 2010-10-27 Jason Merrill <jason@redhat.com>
6004 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6007 2010-10-27 Jie Zhang <jie@codesourcery.com>
6008 Maxim Kuvyrkov <maxim@codesourcery.com>
6010 * haifa-sched.c (ISSUE_POINTS): Remove.
6011 (max_issue): Don't issue more than issue_rate instructions.
6013 2010-10-27 Ian Lance Taylor <iant@google.com>
6016 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6017 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6018 UNSPECV_SPLIT_STACK_RETURN.
6020 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6022 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6024 * config/i386/i386.c (block_info): New.
6025 (BLOCK_INFO): Likewise.
6026 (call_avx256_state): Likewise.
6027 (check_avx256_stores): Likewise.
6028 (move_or_delete_vzeroupper_2): Likewise.
6029 (move_or_delete_vzeroupper_1): Likewise.
6030 (move_or_delete_vzeroupper): Likewise.
6031 (use_avx256_p): Likewise.
6032 (function_pass_avx256_p): Likewise.
6033 (flag_opts): Add -mvzeroupper.
6034 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6035 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6037 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6038 generate vzeroupper.
6039 (init_cumulative_args): Add an int to indicate caller. Set
6040 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6041 based on return type.
6042 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6043 caller_pass_avx256_p based on argument type.
6044 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6045 is used, but not returned by caller.
6046 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6047 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6049 (ix86_minimum_alignment): Likewise.
6050 (ix86_expand_special_args_builtin): Set target to
6051 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6052 (ix86_reorg): Run the vzeroupper optimization if needed.
6054 * config/i386/i386.h (ix86_args): Add caller.
6055 (INIT_CUMULATIVE_ARGS): Updated.
6056 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6057 caller_pass_avx256_p, caller_return_avx256_p,
6058 callee_pass_avx256_p and callee_return_avx256_p.
6060 * config/i386/i386.opt (-mvzeroupper): New.
6062 * config/i386/predicates.md (vzeroupper_operation): Removed.
6064 * config/i386/sse.md (avx_vzeroupper): Removed.
6065 (*avx_vzeroupper): Removed.
6066 (avx_vzeroupper): New.
6068 * doc/invoke.texi: Document -mvzeroupper.
6070 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6072 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6073 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6074 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6076 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6077 Olivier Hainque <hainque@adacore.com>
6079 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6080 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6081 fs->signal_frame instead.
6083 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6085 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6086 parsing of RID_COPIES and RID_IVAR.
6088 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6090 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6091 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6092 Do not use objc_set_property_attr, but use local variables
6093 instead. Detect repeated usage of setter, getter and ivar
6094 attributes. Improved error processing when a setter name does not
6095 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6096 that the token is a keyword. Updated call to
6097 objc_add_property_declaration.
6099 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6101 * c-parser.c (c_parser_objc_at_property): Renamed to
6102 c_parser_objc_at_property_declaration. Updated calls to
6103 objc_add_property_variable, now objc_add_property_declaration.
6104 Code rewritten to be much more robust in recovering from syntax
6105 errors. Added comments.
6106 (c_parser_objc_property_attrlist): Removed.
6107 (c_parser_external_declaration): Updated calls to
6108 c_parser_objc_at_property, now
6109 c_parser_objc_at_property_declaration.
6110 (c_parser_objc_methodprotolist): Same change.
6112 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6114 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6116 2010-10-26 Jan Hubicka <jh@suse.cz>
6118 * ipa.c (process_references): Enqueue all referenced nodes;
6119 mark as reachable only non-external nodes.
6120 (cgraph_remove_unreachable_nodes): All referenced nodes should
6121 be enqueued; remove bogues node->needed check.
6123 2010-10-26 Jan Hubicka <jh@suse.cz>
6125 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6128 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6130 * config/i386/i386.md (split_stack_return): Replace
6131 unspec_volatile with unspec.
6133 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6135 * doc/install.texi: Fix typo in --with-sysroot description.
6137 2010-10-26 Jan Hubicka <jh@suse.cz>
6139 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6140 Use info provided by linker plugin.
6142 2010-10-26 Jason Merrill <jason@redhat.com>
6144 * varasm.c (constructor_static_from_elts_p): Don't require a
6145 CONSTRUCTOR to have elements to be suitable for static
6146 initialization. Allow ARRAY_TYPE as well.
6148 2010-10-26 Jan Hubicka <jh@suse.cz>
6151 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6152 (cgraph_set_const_flags) ... this one; get also looping argument;
6153 clear constructor/destructor flags.
6154 (cgraph_set_pure_flag): Likewise.
6155 (cgraph_set_looping_const_or_pure_flag): Remove.
6156 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6157 to optimize away static ctors/dtors; it does not work on inline clones;
6158 external functions can always be rmeoved.
6159 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6160 inline clones; in LTO external functions always can go.
6161 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6162 (cgraph_mark_address_taken_node): Assert that we are not taking
6163 address of inline clone.
6164 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6166 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6168 (ipcp_initialize_node_lattices): Only local functions can be
6169 handled without cloning.
6170 * cgraph.h (cgraph_set_readonly_flag,
6171 cgraph_set_looping_const_or_pure_flag): Remove.
6172 (cgraph_set_const_flag): Declare.
6173 (cgraph_set_pure_flag): Update.
6174 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6176 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6177 look at inline clones; fix handling of external definitions.
6178 (cgraph_postorder): Do not look at inline clones in the first pass.
6179 (function_and_variable_visibility): Drop constructors/destructor
6180 flags at pure and const functions.
6181 * tree-profile.c (tree_profiling): Update.
6182 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6183 address taken; external functions do not account to whole program size.
6184 (cgraph_decide_inlining): Likewise; do not try to inline
6185 functions already inlined.
6187 2010-10-26 Jie Zhang <jie@codesourcery.com>
6189 * doc/invoke.texi: Improve documentation of
6190 -fstrict-volatile-bitfields.
6192 2010-10-26 Ira Rosen <irar@il.ibm.com>
6194 PR tree-optimization/46167
6195 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6196 is basic block for the statement.
6198 2010-10-26 Paul Koning <ni1d@arrl.net>
6200 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6201 current definition of struct_real_format.
6203 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6206 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6207 (ix86_function_arg_boundary): Always align parameters on stack
6208 in 64bit and align parameters with alignment >= 16byte on stack
6209 in 32bit. Warn alignment change.
6211 2010-10-26 Ian Lance Taylor <iant@google.com>
6214 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6217 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6219 Implement opaque-enum-specifiesr for C++0x
6220 * tree.h (ENUM_IS_OPAQUE): New.
6221 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6223 2010-10-26 Jie Zhang <jie@codesourcery.com>
6225 * stor-layout.c (layout_decl): Use the field's type to
6226 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6227 * config/arm/arm.c (arm_override_options): Default to
6228 -fstrict-volatile-bitfields.
6230 2010-10-25 Paul Koning <ni1d@arrl.net>
6232 * config/pdp11/pdp11.md: Add define_constants for register
6233 numbers, branch offset limits.
6234 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6235 * config/pdp11.pdp11.h: Ditto.
6237 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6239 * configure.ac: Use $cpu_type instead of $target to define the nop.
6240 * configure: Regenerate.
6242 2010-10-25 Jie Zhang <jie@codesourcery.com>
6244 * combine.c (try_combine): If insns need to be kept around, check that
6245 they can be copied in the merged instruction.
6247 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6249 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6251 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6252 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6253 it has been modified.
6255 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6257 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6259 2010-10-24 Paul Koning <ni1d@arrl.net>
6261 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6262 * config/pdp11/pdp11.c (output_jump): Ditto.
6264 2010-10-24 Ian Lance Taylor <iant@google.com>
6266 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6268 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6270 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6271 least one insn with a locus corresponding to an edge's goto_locus,
6272 disregard non-fallthru edges to the exit block and merge the blocks
6273 created for the same goto_locus.
6275 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6277 * gcc.c (n_switches_alloc_debug_check): New.
6278 (set_option_handlers): New.
6279 (process_command): Use set_option_handlers.
6280 (do_self_spec): Pass spec-generated options through option handlers.
6281 (main): Also save and restore n_switches_alloc when swapping
6284 2010-10-23 Richard Henderson <rth@redhat.com>
6287 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6288 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6289 Honor matching operands when splitting to XOR.
6291 2010-10-23 Ian Lance Taylor <iant@google.com>
6293 * tree-vrp.c (extract_range_from_binary_expr): If
6294 flag_non_call_exceptions don't eliminate division by zero.
6295 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6297 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6299 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6300 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6301 __ORDER_PDP_ENDIAN__.
6302 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6303 (struct DWstruct): Define based on __BYTE_ORDER__.
6304 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6305 (struct INTstruct): Define based on __BYTE_ORDER__.
6306 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6307 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6308 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6309 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6310 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6311 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6312 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6313 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6314 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6315 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6316 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6317 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6318 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6319 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6320 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6321 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6322 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6323 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6324 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6325 * doc/tm.texi: Regenerate.
6326 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6327 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6329 2010-10-23 Jie Zhang <jie@codesourcery.com>
6331 PR rtl-optimization/37360
6332 * config/mips/mips.c (cached_can_issue_more): New local variable.
6333 (mips_sched_reorder_1): New.
6334 (mips_sched_reorder): Use mips_sched_reorder_1.
6335 (mips_sched_reorder2): New.
6336 (mips_variable_issue): Set cached_can_issue_more.
6337 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6338 instead of mips_sched_reorder.
6341 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6342 PR rtl-optimization/37360
6343 * haifa-sched.c (max_issue): Do not assert that we never issue more
6344 insns than issue_rate. Add comment.
6346 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6348 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6349 location info of the expression.
6351 2010-10-22 DJ Delorie <dj@redhat.com>
6353 * doc/extend.texi (Named Address Spaces): Document the M32C named
6356 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6357 __far address space.
6358 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6359 "__far" address space for R8C and M16C processor variants.
6360 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6361 (far_addr_space_p): New.
6362 (encode_pattern_1): Add sign and zero extend support.
6363 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6364 (m32c_extra_constraint_p2): Add SF constraint.
6365 (m32c_legitimate_address_p): Support __far addresses.
6366 (m32c_addr_space_pointer_mode): New.
6367 (m32c_addr_space_address_mode): New.
6368 (m32c_addr_space_legitimate_address_p): New.
6369 (m32c_addr_space_legitimize_address): New.
6370 (m32c_addr_space_subset_p): New.
6371 (m32c_addr_space_convert): New.
6372 (conversions): Add __far operand patterns.
6373 (m32c_prepare_move): Force constants into registers for __far moves.
6374 (m32c_split_move): __far moves are always split.
6375 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6376 * config/m32c/mov.md (mov<mode>_far_op1): New.
6377 (mov<mode>_far_op2): New.
6378 (movqi_op): Add __far (SF) support.
6379 (movhi_op): Likewise.
6380 (movsi_splittable): Split A1A0 also.
6382 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6383 Andrew Pinski <pinskia@gmail.com>
6385 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6386 * doc/extend.texi: New paragraph
6388 2010-10-22 Paul Koning <ni1d@arrl.net>
6390 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6392 2010-10-22 DJ Delorie <dj@redhat.com>
6394 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6396 2010-10-22 Paul Koning <ni1d@arrl.net>
6398 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6400 2010-10-22 Richard Henderson <rth@redhat.com>
6402 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6403 cases for __builtin_fma and __builtin_fmaf.
6405 2010-10-22 Richard Henderson <rth@redhat.com>
6407 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6408 NEG+USE for vectors as well.
6409 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6412 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6414 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6415 SWITCH_CURTAILS_COMPILATION): Remove.
6416 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6417 * doc/tm.texi: Regenerate.
6418 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6420 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6422 * config/i386/bdver1.md: New file.
6423 * config/i386/i386.md (include "bdver1.md"): Invoke the
6424 pipeline description for bdver1.
6425 (x86_sahf_1): Add "bdver1_decode" attribute.
6426 (*cmpfp_i_mixed): Likewise.
6427 (*cmpfp_i_sse): Likewise.
6428 (*cmpfp_i_i387): Likewise.
6429 (*cmpfp_iu_mixed): Likewise.
6430 (*cmpfp_iu_sse): Likewise.
6431 (*cmpfp_iu_387): Likewise.
6432 (*swap<mode>,*swap<mode>_1): Likewise.
6433 (fixuns_trunc<mode>hi2): Likewise.
6434 (fix_trunc<mode>si_sse): Likewise.
6435 (x86_fnstcw_1): Likewise.
6436 (x86_fldcw_1): Likewise.
6437 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6438 (*floatsi<mode>2_vector_mixed): Likewise.
6439 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6440 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6441 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6442 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6443 (*floatsi<mode>2_vector_sse): Likewise.
6444 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6445 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6446 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6447 (*mul<mode>3_1): Likewise.
6448 (*mulsi3_1_zext): Likewise.
6449 (*mulhi3_1): Likewise.
6450 (*mulqi3_1): Likewise.
6451 (*<u>mul<mode><dwi>3_1): Likewise.
6452 (*<u>mulqihi3_1): Likewise.
6453 (*<s>muldi3_highpart_1): Likewise.
6454 (*<s>mulsi3_highpart_1): Likewise.
6455 (*<s>mulsi3_highpart_zext): Likewise.
6456 (x86_64_shld): Likewise.
6457 (x86_shld): Likewise.
6458 (x86_64_shrd): Likewise.
6459 (x86_shrd): Likewise.
6460 (sqrtxf2): Likewise.
6461 (sqrt_extend<mode>xf2_i387): Likewise.
6462 (*sqrt<mode>2_sse): Likewise.
6463 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6464 (sse_cvtsi2ssq): Likewise.
6465 (sse_cvtss2si): Likewise.
6466 (sse_cvtss2si_2): Likewise.
6467 (sse_cvtss2siq): Likewise.
6468 (sse_cvtss2siq_2): Likewise.
6469 (sse_cvttss2si): Likewise.
6470 (sse_cvttss2siq): Likewise.
6471 (sse2_cvtpi2pd): Likewise.
6472 (sse2_cvttpd2pi): Likewise.
6473 (sse2_cvtsi2sd): Likewise.
6474 (sse2_cvtsi2sdq): Likewise.
6475 (sse2_cvtsd2si): Likewise.
6476 (sse2_cvtsd2si_2): Likewise.
6477 (sse2_cvtsd2siq): Likewise.
6478 (sse2_cvtsd2siq_2): Likewise.
6479 (sse2_cvttsd2si): Likewise.
6480 (sse2_cvttsd2siq): Likewise.
6481 (*sse2_cvtpd2dq): Likewise.
6482 (*sse2_cvttpd2dq): Likewise.
6483 (sse2_cvtsd2ss): Likewise.
6484 (sse2_cvtss2sd): Likewise.
6485 (*sse2_cvtpd2ps): Likewise.
6486 (sse2_cvtps2pd): Likewise.
6488 2010-10-22 Richard Guenther <rguenther@suse.de>
6491 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6492 remove the virtual operands if they are not needed.
6494 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6496 * config/i386/i386.c (processor_costs bdver1_cost): Update
6497 insn costs and architectural parameters for bdver1.
6499 2010-10-22 Richard Guenther <rguenther@suse.de>
6501 * gimple.h (gimple_register_canonical_type): Declare.
6502 * gimple.c (gimple_canonical_types): New global hashtable.
6503 (struct gimple_type_leader_entry_s): New type.
6504 (gimple_type_leader): New global cache.
6505 (gimple_lookup_type_leader): New function.
6506 (gtc_visit): Query the proper cache.
6507 (gimple_types_compatible_p): Likewise.
6508 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6509 (gimple_canonical_type_eq): New function.
6510 (gimple_register_canonical_type): Likewise.
6511 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6512 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6513 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6514 gimple_types_compatible_p for LTO.
6516 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6520 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6521 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6522 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6523 (<sse>_movu<ssemodesuffix>): New expander.
6524 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6525 (avx_movdqu<avxmodesuffix>): New expander.
6526 (*sse2_movdqu): Rename from sse2_movdqu.
6527 (sse2_movdqu): New expander.
6529 2010-10-22 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/45720
6532 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6533 Handle negative step.
6534 (vect_enhance_data_refs_alignment): Likewise.
6535 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6536 (vect_create_cond_for_align_checks): Likewise.
6537 (vect_create_cond_for_alias_checks): Likewise.
6539 2010-10-22 Ira Rosen <irar@il.ibm.com>
6541 PR tree-optimization/46126
6542 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6543 vectorizable_shift in case of basic block vectorization.
6545 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6547 * target.h (enum opt_levels, struct default_options): New.
6548 * target.def (handle_ofast): Remove hook.
6549 (target_option.optimization): Change to
6550 target_option.optimization_table.
6551 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6552 TARGET_OPTION_OPTIMIZATION_TABLE.
6553 (CAN_DEBUG_WITHOUT_FP): Remove.
6554 * doc/tm.texi: Regenerate.
6555 * opts.c (maybe_default_option, maybe_default_options,
6556 default_options_table): New.
6557 (default_options_optimization): Take extra parameters. Don't
6558 assert that global_options and global_options_set are in use. Use
6559 maybe_default_options.
6560 (decode_options): Pass extra parameters to
6561 default_options_optimization.
6562 * common.opt (falign-loops): Use value 0 with Var.
6563 (frerun-cse-after-loop, ftree-ter): Remove Init.
6564 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6565 TARGET_OPTION_OPTIMIZATION): Remove.
6566 * targhooks.c (empty_optimization_table): New.
6567 * targhooks.h (empty_optimization_table): Declare.
6568 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6569 * config/alpha/alpha.c (alpha_option_optimization_table,
6570 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6571 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6572 * config/arm/arm.c (arm_option_optimization: Change to
6573 arm_option_optimization_table.
6574 (TARGET_OPTION_OPTIMIZATION): Change to
6575 TARGET_OPTION_OPTIMIZATION_TABLE.
6576 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6577 * config/avr/avr.c (avr_option_optimization_table,
6578 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6579 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6580 * config/cris/cris.c (cris_option_optimization): Change to
6581 cris_option_optimization_table.
6582 (TARGET_OPTION_OPTIMIZATION): Change to
6583 TARGET_OPTION_OPTIMIZATION_TABLE.
6584 * config/crx/crx.c (crx_option_optimization): Change to
6585 crx_option_optimization_table.
6586 (TARGET_OPTION_OPTIMIZATION): Change to
6587 TARGET_OPTION_OPTIMIZATION_TABLE.
6588 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6589 * config/fr30/fr30.c (fr30_option_optimization_table,
6590 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6591 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6592 * config/frv/frv.c (frv_option_optimization_table,
6593 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6594 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6595 * config/h8300/h8300.c (h8300_option_optimization): Change to
6596 h8300_option_optimization_table.
6597 (TARGET_OPTION_OPTIMIZATION): Change to
6598 TARGET_OPTION_OPTIMIZATION_TABLE.
6599 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6600 * config/i386/i386.c (ix86_option_optimization): Change to
6601 ix86_option_optimization_table.
6602 (TARGET_OPTION_OPTIMIZATION): Change to
6603 TARGET_OPTION_OPTIMIZATION_TABLE.
6604 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6606 * config/ia64/ia64.c (ia64_option_optimization): Change to
6607 ia64_option_optimization_table.
6608 (TARGET_OPTION_OPTIMIZATION): Change to
6609 TARGET_OPTION_OPTIMIZATION_TABLE.
6610 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6611 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6613 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6614 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6615 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6616 * config/lm32/lm32.c (lm32_option_optimization_table,
6617 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6618 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6619 * config/m32r/m32r.c (m32r_option_optimization): Change to
6620 m32r_option_optimization_table.
6621 (TARGET_OPTION_OPTIMIZATION): Change to
6622 TARGET_OPTION_OPTIMIZATION_TABLE.
6623 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6624 CAN_DEBUG_WITHOUT_FP): Remove.
6625 * config/mcore/mcore.c (mcore_option_optimization): Change to
6626 mcore_option_optimization_table.
6627 (TARGET_OPTION_OPTIMIZATION): Change to
6628 TARGET_OPTION_OPTIMIZATION_TABLE.
6629 * config/mep/mep.c (mep_option_optimization): Change to
6630 mep_option_optimization_table.
6631 (TARGET_OPTION_OPTIMIZATION): Change to
6632 TARGET_OPTION_OPTIMIZATION_TABLE.
6633 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6634 * config/microblaze/microblaze.c
6635 (microblaze_option_optimization_table,
6636 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6637 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6638 * config/mips/mips.c (mips_option_optimization_table,
6639 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6640 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6641 * config/mmix/mmix.c (mmix_option_optimization): Change to
6642 mmix_option_optimization_table.
6643 (TARGET_OPTION_OPTIMIZATION): Change to
6644 TARGET_OPTION_OPTIMIZATION_TABLE.
6645 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6646 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6647 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6648 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6649 * config/pa/pa.c (pa_option_optimization_table,
6650 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6651 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6652 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6653 pdp11_option_optimization_table.
6654 (TARGET_OPTION_OPTIMIZATION): Change to
6655 TARGET_OPTION_OPTIMIZATION_TABLE.
6656 * config/picochip/picochip.c (picochip_option_optimization_table,
6657 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6658 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6659 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6660 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6661 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6662 * config/rx/rx.c (rx_option_optimization_table,
6663 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6664 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6665 * config/s390/s390.c (s390_option_optimization): Change to
6666 s390_option_optimization_table.
6667 (s390_option_override): Update comment.
6668 (TARGET_OPTION_OPTIMIZATION): Change to
6669 TARGET_OPTION_OPTIMIZATION_TABLE.
6670 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6671 * config/score/score.c (score_option_optimization_table,
6672 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6673 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6674 * config/sh/sh.c (sh_option_optimization): Change to
6675 sh_option_optimization_table.
6676 (TARGET_OPTION_OPTIMIZATION): Change to
6677 TARGET_OPTION_OPTIMIZATION_TABLE.
6678 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6679 (sh_option_override, expand_block_move, multcosts, find_barrier,
6680 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6681 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6682 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6683 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6684 instead of TARGET_SMALLCODE.
6685 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6686 * config/sparc/sparc.c (sparc_option_optimization_table,
6687 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6688 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6689 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6690 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6691 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6692 * config/v850/v850.c (v850_option_optimization): Change to
6693 v850_option_optimization_table.
6694 (TARGET_OPTION_OPTIMIZATION): Change to
6695 TARGET_OPTION_OPTIMIZATION_TABLE.
6696 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6697 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6698 xtensa_option_optimization_table.
6699 (TARGET_OPTION_OPTIMIZATION): Change to
6700 TARGET_OPTION_OPTIMIZATION_TABLE.
6701 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6703 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6705 Based on the CFString implementation in FSF apple/trunk branch.
6707 * target.def (objc_construct_string): New Hook.
6708 * doc/tm.texi (objc_construct_string): Document.
6709 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6710 * config/t-darwin: Amend build rules for darwin.o.
6711 * config/darwin.opt: Add cfstrings flags.
6712 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6713 (darwin_objc_construct_string): New.
6714 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6715 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6716 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6717 (darwin_fold_builtin): Likewise.
6718 (darwin_build_constant_cfstring): Likewise.
6719 (darwin_objc_construct_string): Likewise.
6720 (darwin_cfstring_p): Likewise.
6721 (darwin_enter_string_into_cfstring_table): Likewise.
6722 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6723 * config/darwin.c (darwin_running_cxx): New var.
6724 (machopic_select_section): Return cfstring_constant_object_section.
6725 (darwin_override_options): Set darwin_running_cxx.
6726 (add_builtin_field_decl): New.
6727 (darwin_init_cfstring_builtins): New.
6728 (darwin_build_constant_cfstring): New.
6729 (darwin_fold_builtin): New.
6730 (cfstring_hash): New.
6732 (darwin_enter_string_into_cfstring_table): New.
6733 * config/darwin-sections.def (cfstring_constant_object_section): New.
6734 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6735 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6737 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6739 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6740 TYPE_STUB_DECL instead of TREE_CHAIN.
6741 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6742 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6743 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6744 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6745 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6746 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6748 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6750 2010-10-22 Jie Zhang <jie@codesourcery.com>
6752 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6753 (copy_blkmode_from_reg): Likewise.
6754 (read_complex_part): Likewise.
6755 (expand_expr_real_1): Calculate packedp and pass it to
6757 * expr.h (extract_bit_field): Update declaration.
6758 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6759 to extract_bit_field.
6760 * expmed.c (extract_fixed_bit_field): Update calls to
6761 extract_fixed_bit_field.
6762 (store_split_bit_field): Likewise.
6763 (extract_bit_field_1): Add new argument packedp.
6764 (extract_bit_field): Add new argument packedp.
6765 (extract_fixed_bit_field): Add new argument packedp and let
6766 packed attribute override volatile.
6767 * stmt.c (expand_return): Update call to extract_bit_field.
6769 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6771 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6773 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6775 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6776 of gcc_checking_assert.
6777 * sel-sched.c (code_motion_process_successors): Likewise.
6779 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6781 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6782 when stopping because of a different locus on edge or insn.
6783 (try_optimize_cfg): Add comment.
6784 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6785 block is a forwarder block, propagate locus on the edge.
6786 (cfg_layout_merge_blocks): Likewise.
6788 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6791 * config/i386/i386.md (*pushti2): New insn pattern.
6792 (pushti2 splitter): New insn splitter.
6793 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6796 2010-10-21 Paul Koning <ni1d@arrl.net>
6798 * config/pdp11/pdp11-protos.md (arith_operand,
6799 const_immediate_operand, expand_shift_operand,
6800 immediate15_operand): Delete
6801 * config/pdp11/pdp11.c: Ditto.
6802 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6803 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6804 EXTRA_CONSTRAINT): Delete.
6805 * config/pdp11/pdp11.md (various): Use standard constraints
6806 instead of removed ones.
6807 * config/pdp11/constraints.md: New file.
6808 * config/pdp11/predicates.md: New file.
6810 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6813 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6814 (may_alias_p): Ditto.
6816 2010-10-21 Martin Jambor <mjambor@suse.cz>
6818 PR tree-optimization/45875
6819 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6821 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6823 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6825 (create_new_def_for): Likewise.
6827 2010-10-21 Nick Clifton <nickc@redhat.com>
6829 * config/mn10300/mn10300.c: Fold code to 80-character width.
6830 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6831 MEM, CONST_INT and CONST_DOUBLE.
6832 (targetm): Move initialization to end of file.
6833 (print_operand): Rename to mn10300_print_operand.
6834 (print_operand_address): Rename to mn10300_print_operand_address.
6835 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6836 (expand_prologue): Rename to mn10300_expand_prologue.
6837 (expand_epilogue): Rename to mn10300_expand_epilogue.
6838 (initial_offset): Rename to mn10300_initial_offset.
6839 (function_arg): Rename to mn10300_function_arg.
6840 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6841 (symbolic_operand): Rename to mn10300_symbolic_operand.
6842 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6843 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6844 * config/mn10300/mn10300-protos.h: Update prototypes.
6845 * config/mn10300/mn10300.h: Fold code to 80-character width.
6846 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6847 MEM, CONST_INT and CONST_DOUBLE.
6848 (CPP_SPEC): Move to...
6849 (TARGET_CPU_CPP_BUILTINS): ... here.
6850 * config/mn10300/mn10300.md: Fold code to 80-character width.
6851 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6852 MEM, CONST_INT and CONST_DOUBLE.
6854 2010-10-21 Ira Rosen <irar@il.ibm.com>
6856 PR tree-optimization/46049
6857 PR tree-optimization/46052
6858 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6859 (vect_get_slp_defs): Add arguments.
6860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6861 operands to vect_get_slp_defs.
6862 (vectorizable_reduction): Fix comment, pass scalar operands to
6864 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6865 type to determine number of units in the created vector.
6866 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6867 (vectorizable_conversion): Fix comment.
6868 (vectorizable_shift): New function.
6869 (vectorizable_operation): Move code that handles shifts to
6871 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6873 (vectorizable_type_promotion, vectorizable_store): Likewise.
6874 (vectorizable_condition): Fix comment.
6875 (vect_analyze_stmt): Call vectorizable_shift.
6876 (vect_transform_stmt): Likewise.
6877 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6878 Use it as the operand to create vectors for, except reduction
6879 initial definition and store. Use operands type.
6880 (vect_get_slp_defs): Add new arguments. Pass them to
6881 vect_get_constant_vectors.
6883 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6885 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6886 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6887 * cfghooks.c (fixup_reorder_chain): Likewise.
6888 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6889 * cgraph.c (cgraph_add_thunk): Likewise.
6890 (cgraph_create_edge_1): Likewise.
6891 (cgraph_create_virtual_clone): Likewise.
6892 * ddg.c (add_cross_iteration_register_deps): Likewise.
6893 * dwarf2out.c (modified_type_die): Likewise.
6894 * emit-rtl.c (set_mem_alias_set): Likewise.
6895 * ggc-zone.c (zone_allocate_marks): Likewise.
6896 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6897 * gimple.c (iterative_hash_gimple_type): Likewise.
6898 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6899 (create_single_exit_edge): Likewise.
6900 * haifa-sched.c (choose_ready): Likewise.
6901 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6902 * passes.c (execute_todo): Likewise.
6903 * sched-ebb.c (begin_schedule_ready): Likewise.
6904 * sel-sched.c (code_motion_process_successors): Likewise.
6905 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6906 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6907 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6908 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6909 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6910 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6911 (ssa_conflicts_add): Likewise.
6912 * tree-ssa-copy.c (replace_exp): Likewise.
6913 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6914 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6915 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6916 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6917 (compute_antic): Likewise.
6918 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6919 (add_dependence): Likewise.
6920 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6921 * tree-vrp.c (supports_overflow_infinity): Likewise.
6922 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6923 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6924 (process_assert_insertions_for): Likewise.
6925 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6926 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6927 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6929 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6931 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6932 * reload1.c (has_nonexceptional_receiver): Likewise.
6933 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6934 (create_new_def_for): Likewise.
6935 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6936 (merge_phi_nodes): Likewise.
6937 (has_abnormal_incoming_edge_p): Delete.
6939 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6941 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6943 2010-10-21 Richard Guenther <rguenther@suse.de>
6944 Michael Matz <matz@suse.de>
6946 PR tree-optimization/45764
6947 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6948 Adjust initial misalignment for negative DR_STEP.
6949 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6950 do not have the same alignment over the whole iteration domain.
6952 2010-10-21 Richard Guenther <rguenther@suse.de>
6954 PR tree-optimization/46111
6955 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6957 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6959 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6961 2010-10-21 Tristan Gingold <gingold@adacore.com>
6963 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6964 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6966 2010-10-21 Tristan Gingold <gingold@adacore.com>
6968 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6970 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6972 2010-10-21 Tristan Gingold <gingold@adacore.com>
6974 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6975 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6977 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6979 * basic-block.h (find_fallthru_edge): Define.
6980 * cfgcleanup.c (merge_blocks_move): Use it.
6981 (try_crossjump_bb): Likewise.
6982 * cfglayout.c (fixup_reorder_chains): Likewise.
6983 (fixup_fallthru_exit_predecessor): Likewise.
6984 * cfgrtl.c (rtl_split_edge): Likewise.
6985 (rtl_verify_flow_info): Likewise.
6986 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6987 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6988 * ifcvt.c (block_fallthru): Likewise.
6989 * reload1.c (fixup_abnormal_edges): Likewise.
6990 * sched-ebb.c (being_schedule_ready): Likewise.
6991 (schedule_ebb): Likwise.
6992 * sched-rgn.c (find_single_block_region): Likewise.
6993 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6994 * tree-complex.c (expand_complex_move): Likewise.
6995 * sched-int.h (find_fallthru_edge): Rename to...
6996 (find_fallthru_edge_from): ...this.
6997 * haifa-sched.c (find_fallthru_edge): Rename to...
6998 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6999 (init_before_recovery): Call find_fallthru_edge_from.
7000 * sel-sched-ir.c (merge_fences): Likewise.
7001 * sel-sched.c (in_fallthru_bb_p): Likewise.
7002 (move_cond_jump): Likewise.
7004 2010-10-20 Paul Koning <ni1d@arrl.net>
7006 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7007 insn to check for target 11/40 or higher.
7009 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7011 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7012 bool instead of a tree.
7013 (c_parser_objc_method_decl): Added bool argument. Updated call to
7014 objc_build_method_signature.
7015 (c_parser_objc_method_definition): Do not call
7016 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7017 c_parser_objc_method_decl and objc_start_method_definition.
7018 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7019 Updated calls to c_parser_objc_method_type,
7020 c_parser_objc_method_decl and objc_add_method_declaration.
7022 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7024 PR tree-optimization/45919
7025 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7028 PR tree-optimization/46066
7029 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7030 instead of gsi_last_bb.
7032 2010-10-20 DJ Delorie <dj@redhat.com>
7034 * config/m32c/m32c.c (m32c_option_override): Always disable
7035 function-cse in 16-bit mode. Indirect calls are always worse than
7036 direct calls as there is no 16-bit indirect call opcode.
7037 (m32c_override_options_after_change): New, likewise.
7039 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7041 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7042 emitting the conditional move in the inner mode of the SUBREG.
7044 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7046 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7047 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7048 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7049 (ia64_preferred_reload_class): Make static. Change rclass argument
7050 and result types from enum reg_class to reg_class_t.
7052 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7054 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7055 call for single operand expression.
7057 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7059 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7060 if there is a call statement to pure or const function in the block.
7062 2010-10-20 Paul Koning <pkoning@equallogic.com>
7064 Fix several build errors for pdp11 target.
7065 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7066 (cbranchdf4): Conditional on TARGET_FPU.
7067 (movdf): Ditto; correct alternatives check.
7068 (movmemhi): Fix predicate and constraint.
7069 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7071 2010-10-20 Richard Guenther <rguenther@suse.de>
7074 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7075 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7076 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7079 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7082 * ira-emit.c (store_can_be_removed_p): Return false instead of
7085 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7087 * fold-const.c (fold_binary_loc): New transformation.
7089 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7092 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7093 (reduc_splus_v4df): Likewise.
7095 2010-10-20 Richard Guenther <rguenther@suse.de>
7097 PR tree-optimization/45860
7098 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7099 conditional store replacement for non-register type stores.
7101 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7103 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7104 (self_referential_size): Use it instead of skip_simple_arithmetic.
7106 2010-10-20 Olivier Hainque <hainque@adacore.com>
7108 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7109 If the current function calls eh_return, claim live all registers
7110 that we need to check for liveness otherwise.
7112 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7114 * c-decl.c (c_write_global_declarations): Call
7115 objc_write_global_declarations when compiling Objective-C.
7116 * c-lang.c (finish_file): Removed.
7118 2010-10-19 DJ Delorie <dj@redhat.com>
7120 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7121 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7122 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7123 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7124 * doc/tm.texi: Regenerate.
7125 * targhooks.h (default_label_align_after_barrier_max_skip,
7126 default_loop_align_max_skip, default_label_align_max_skip,
7127 default_jump_align_max_skip): Declare.
7128 * target.def (label_align_after_barrier_max_skip): New.
7129 (loop_align_max_skip): New.
7130 (label_align_max_skip): New.
7131 (jump_align_max_skip): New.
7132 * system.h (poison): Add those macros to the list.
7133 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7134 (LOOP_ALIGN_MAX_SKIP): Remove.
7135 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7136 (JUMP_ALIGN_MAX_SKIP): Remove.
7137 (default_label_align_after_barrier_max_skip): New.
7138 (default_loop_align_max_skip): New.
7139 (default_label_align_max_skip): New.
7140 (default_jump_align_max_skip): New.
7141 (compute_alignments): Use the new hooks.
7142 (shorten_branches): Likewise.
7144 2010-10-19 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7147 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7148 (fma4i_fmadd_<mode>): New.
7149 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7150 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7151 standard fma patterns.
7152 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7154 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7155 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7156 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7158 2010-10-19 Paul Koning <pkoning@equallogic.com>
7160 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7161 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7163 2010-10-19 Richard Henderson <rth@redhat.com>
7165 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7166 (fmadf4, *fmsdf4, *nfmadf4): New.
7167 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7169 2010-10-19 Michael Eager <eager@eagercon.com>
7171 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7172 Use sjlj unwind info for exceptions.
7174 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7177 * dwarf2out.c (add_calling_convention_attribute): Flag main
7178 Fortran subroutine with DW_AT_main_subprogram.
7180 2010-10-19 Nick Clifton <nickc@redhat.com>
7182 * config/rx/rx.c (rx_function_value): Small integer types are
7184 (rx_promote_function_mode): New function.
7185 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7187 2010-10-19 Nick Clifton <nickc@redhat.com>
7189 * config/mep/mep.c (mep_print_operand): Use
7190 targetm.strip_name_encoding.
7191 (mep_output_aligned_common): Likewise.
7193 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7195 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7197 2010-10-18 Richard Henderson <rth@redhat.com>
7199 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7200 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7202 2010-10-18 Richard Henderson <rth@redhat.com>
7204 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7205 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7206 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7207 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7208 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7209 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7210 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7211 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7212 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7213 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7214 (bdesc_multi_arg): Remove the corresponding builtins.
7215 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7216 (UNSPEC_FMA4_FMSUBADD): Remove.
7217 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7218 * config/i386/sse.md (FMA4MODEF4): Remove.
7220 (fma<mode>4): New expander.
7221 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7222 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7223 (*fma4i_fmsub_<mode>): Similarly.
7224 (*fma4i_fnmadd_<mode>): Similarly.
7225 (*fma4i_fnmsub_<mode>): Similarly.
7226 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7227 with the first operand.
7228 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7229 of explicit arithmetic. Macroize with AVXMODEF2P.
7230 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7231 (xop_frcz<mode>2): Macroize with FMAMODE.
7232 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7234 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7236 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7237 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7238 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7239 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7240 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7241 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7242 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7243 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7245 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7247 PR rtl-optimization/45966
7248 * combine.c (try_combine): If added_sets_2, deal with the case
7249 where i0 feeds i1 and i1 feeds i2.
7251 2010-10-18 Jan Hubicka <jh@suse.cz>
7253 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7254 preserve flags before trying to guess on visibility.
7255 (varpool_externally_visible_p): New function.
7256 (function_and_variable_visibility): Use it.
7258 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7260 Implemented parsing @synthesize and @dynamic for Objective-C.
7261 * c-parser.c (c_parser_external_declaration): Recognize
7262 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7263 (c_parser_objc_at_synthesize_declaration): New.
7264 (c_parser_objc_at_dynamic_declaration): New.
7266 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7268 * c-parser.c (c_parser_objc_class_declaration): After finding an
7269 error, parse the whole declaration then reset parser->error.
7271 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7274 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7275 * builtins.c (mode_has_fma): Ditto.
7277 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7281 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7283 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7285 * config/i386/i386.c (ix86_option_override_internal): Define and
7286 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7288 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7289 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7291 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7293 Merge from 'apple/trunk' branch on FSF servers.
7294 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7295 following Objective-C change:
7297 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7300 * c-parse.in (objc_quals): Build objc qualifier list same way
7303 2010-10-18 Jan Hubicka <jh@suse.cz>
7305 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7306 function_and_variable_visibility): Revert accidental commit.
7308 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7310 Merge from 'apple/trunk' branch on FSF servers.
7311 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7312 the following Objective-C change:
7314 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7317 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7318 'volatilized' type used in a typeof operator.
7320 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7322 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7323 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7324 rewrite modelled on gimple_purge_dead_eh_edges.
7325 (gimple_purge_all_dead_abnormal_call_edges): New function.
7326 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7327 directly instead of through gimple_purge_dead_abnormal_call_edges.
7328 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7329 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7330 removed AB side-effects from one of its statements.
7331 (init_pre): Initialize need_ab_cleanup.
7332 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7333 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7335 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7338 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7339 on computed goto argument.
7341 2010-10-18 Richard Guenther <rguenther@suse.de>
7343 PR tree-optimization/45967
7344 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7345 (could_have_pointers): Likewise.
7346 (handle_rhs_call, handle_const_call, handle_pure_call,
7347 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7348 (struct fieldoff): Add must_have_pointers field.
7349 (type_must_have_pointers): New function.
7350 (field_must_have_pointers): Likewise.
7351 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7352 Adjust field merging.
7353 (create_function_info_for): May-have-pointers of varinfo is
7355 (create_variable_info_for_1): Likewise.
7357 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7359 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7360 of operands to vec_concat.
7362 2010-10-18 Richard Guenther <rguenther@suse.de>
7365 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7366 also clear references to entries of it.
7368 2010-10-18 Andi Kleen <ak@linux.intel.com>
7371 * gccbug.in: Remove.
7372 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7373 (doc, distclean, install-common): Remove reference to gccbug.
7374 * configure: Regenerate.
7375 * configure.ac (all_outputs): Remove gccbug.
7376 * doc/configfiles.texi: Remove references to gccbug.
7377 * doc/sourcebuild.texi: Dito.
7379 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7382 * fold-const.c (fold_binary_loc): If integer_pow2p has
7383 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7385 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7386 Jeremie Salvucci <jeremie.salvucci@free.fr>
7388 * gengtype.c (verbosity_level): Add variable.
7389 (set_gc_used): Count variables for verbosity.
7390 (close_output_files): Backing up files, counting written ones
7392 (write_types): Count emitted functions for verbosity. Added
7394 (write_enum_defn): Count structures for verbosity. Added debug
7396 (gengtype_long_options): Add "verbose" & "backupdir".
7397 (print_usage): Ditto.
7398 (main): Verbose display of parsed files.
7400 * gengtype.h (verbosity_level): Add declaration.
7402 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7404 * gengtype.c (parse_program_options): Add allocation of
7405 plugin_files, and correct test on nb_plugin_files.
7407 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7409 Merge from 'apple/trunk' branch on FSF servers.
7411 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7414 * c-decl.c (undeclared_variable): Issue diagnostic on
7415 private 'ivar' access.
7417 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7420 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7421 generated sequence to match *avx_vperm2f128<mode>_nozero.
7422 (vec_interleave_lowv4df): Ditto.
7423 (vec_interleave_highv8sf): Ditto.
7424 (vec_interleave_lowv8sf): Ditto.
7426 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7428 * libgcov.c (create_file_directory): Enable it for win32 case.
7429 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7430 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7431 (GCOV_PREFIX_SKIP): Likewise.
7433 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7435 * doc/objc.texi (GNU Objective-C runtime API): New section.
7436 (Modern GNU Objective-C runtime API): New section.
7437 (Traditional GNU Objective-C runtime API): New section.
7438 (Executing code before main): Mention that this section is
7439 specific to the GNU Objective-C runtime.
7440 (Garbage Collection): Same.
7442 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7444 * c-parser.c (c_parser_for_statement): Move initialization of
7445 cond and incr before if.
7447 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7449 * target.def (preferred_output_reload_class): New hook.
7450 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7451 * doc/tm.texi: Regenerate.
7452 * targhooks.c (default_preferred_output_reload_class): New function.
7453 * targhooks.h (default_preferred_output_reload_class): Declare.
7454 * reload.c (find_dummy_reload): Change rclass argument type from
7455 enum reg_class to reg_class_t. Change this_alternative array type
7456 from enum reg_class to reg_class_t.
7457 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7458 (push_reload): Change preferred_class variable type to reg_class_t.
7459 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7460 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7461 argument type from enum reg_class to reg_class_t. Use
7462 HARD_REGISTER_NUM_P predicate.
7463 * recog.h (reg_fits_class_p): Update prototype.
7465 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7466 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7468 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7469 static. Change regclass argument and result types from enum reg_class
7471 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7473 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7475 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7476 visibility enum, and handle @package.
7478 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7480 * doc/objc.texi (What you can and what you cannot do in +load):
7481 Document that sending messages to constant string objects in +load
7482 is not guaranteed to work.
7484 2010-10-16 Jan Hubicka <jh@suse.cz>
7487 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7488 existence of refrences before removing the function.
7490 2010-10-16 Jan Hubicka <jh@suse.cz>
7492 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7493 only_called_at_startup and only_called_at_exit.
7494 (cgraph_propagate_frequency): Compute only_called_at_startup and
7495 only_called_at_exit.
7496 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7497 only_called_at_exit.
7498 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7500 * predict.c (compute_function_frequency): Initialize the new flags.
7502 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7504 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7505 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7506 on the bounds of its domain.
7507 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7509 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7511 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7512 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7513 * config/avr/avr.c (preferred_reload_class): Remove.
7514 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7515 * config/pa/pa.c (emit_move_sequence): Update comment
7516 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7517 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7518 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7519 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7520 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7521 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7522 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7523 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7524 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7525 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7526 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7527 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7528 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7530 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7532 * opts.c (set_fast_math_flags,
7533 set_unsafe_math_optimizations_flags): Make static.
7534 * toplev.h (set_fast_math_flags,
7535 set_unsafe_math_optimizations_flags): Remove prototypes.
7537 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7539 * config/arm/arm.c (arm_option_optimization): Set
7540 flag_section_anchors to 1 not 2.
7541 * config/i386/i386.c (ix86_option_override_internal): Check
7542 global_options_set.x_flag_zee and
7543 global_options_set.x_flag_omit_frame_pointer.
7544 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7546 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7547 global_options_set.x_flag_omit_frame_pointer.
7548 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7549 opts->x_flag_section_anchors to 1 not 2.
7550 * config/sh/sh.c (sh_option_optimization): Don't set
7551 flag_schedule_insns to 2.
7552 (sh_option_override): Check
7553 global_options_set.x_flag_schedule_insns.
7554 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7556 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7558 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7560 * configure: Regenerated.
7562 2010-10-15 Xinliang David Li <davidxl@google.com>
7564 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7566 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7567 into a recursive function.
7569 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7572 (*movdfcc_1): ditto.
7574 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7576 * target.def (target_option.init_struct): New hook.
7577 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7578 * doc/tm.texi: Regenerate.
7579 * hooks.c (hook_void_gcc_optionsp): New.
7580 * hooks.h (hook_void_gcc_optionsp): Declare.
7581 * langhooks-def.h (lhd_init_options_struct): Remove.
7582 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7583 * langhooks.c (lhd_init_options_struct): Remove.
7584 * opts.c (init_options_struct): Also call
7585 targetm.target_option.init_struct.
7586 * config/i386/i386.c (ix86_option_init_struct,
7587 TARGET_OPTION_INIT_STRUCT): New.
7588 (ix86_option_optimization): Move some settings to
7589 ix86_option_init_struct.
7590 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7591 TARGET_OPTION_INIT_STRUCT): New.
7592 (pdp11_option_optimization): Move some settings to
7593 pdp11_option_init_struct.
7594 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7595 rs6000_option_init_struct. Use options structure pointer.
7596 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7597 * config/s390/s390.c (s390_option_init_struct,
7598 TARGET_OPTION_INIT_STRUCT): New.
7599 (s390_option_optimization): Don't set
7600 flag_asynchronous_unwind_tables here.
7601 * config/sh/sh.c (sh_option_init_struct,
7602 TARGET_OPTION_INIT_STRUCT): New.
7603 (sh_option_optimization): Don't set flag_finite_math_only here.
7604 * config/spu/spu.c (spu_option_optimization): Replace by
7605 spu_option_optimization. Use options structure pointer.
7606 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7608 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7610 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7612 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7613 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7614 (Standard names): Document fma.
7616 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7617 __FP_FAST_FMAF, __FP_FAST_FMAL.
7619 * builitns.c (expand_builtin_mathfn_ternary): New function for
7620 expanding ternary math functions, like fma.
7621 (expand_builtin): Call it for the fma builtins.
7623 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7626 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7627 vectorizable functions to support vectorizing fma.
7629 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7630 Handle fma builtins.
7632 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7633 (UNSPEC_VSX_MSUB): Ditto.
7634 (UNSPEC_VSX_NMADD): Ditto.
7635 (UNSPEC_VSX_NMSUB): Ditto.
7636 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7637 of UNSPEC. Renumber combiner patterns.
7638 (vsx_fmsub<mode>4*): Ditto.
7639 (vsx_fnmadd<mode>4*): Ditto.
7640 (vsx_fnmsub<mode>4*): Ditto.
7642 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7643 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7644 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7645 (altivec_vmaddfp_1): Ditto.
7646 (altivec_vmaddfp_2): Ditto.
7647 (atlivec_mulv4sf3): Ditto.
7648 (altivec_vnmsubfp): Ditto.
7649 (altivec_vnmsubfp_1): Ditto.
7650 (altivec_vnmsubfp_2): Ditto.
7651 (altivec_vnmsubfp_3): Delete.
7653 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7654 (fmasf4_fpr): Ditto.
7655 (fmssf4_fpr): Ditto.
7656 (fnmasf4_fpr): Ditto.
7657 (fnmssf4_fpr): Ditto.
7659 (fmadf4_fpr): Ditto.
7660 (fmsdf4_fpr): Ditto.
7661 (fnmadf4_fpr): Ditto.
7662 (fnmsdf4_fpr): Ditto.
7664 * optabs.h (OTI_fma): Add fma optab.
7667 * genopinit.c (optabs): Set fma optab.
7669 * rtl.def (FMA): Add FMA rtl.
7671 * tree.h (mode_has_fma): New function to return if MODE supports a
7672 fast multiply and add instruction.
7673 * builtins.c (mode_has_fma): Ditto.
7675 2010-10-15 Jan Hubicka <jh@suse.cz>
7677 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7678 objects instead of bitmap.
7679 (produce_symtab): Likewise; output defined symbols first.
7681 2010-10-15 Jie Zhang <jie@codesourcery.com>
7683 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7684 Option Summary and Index.
7686 2010-10-15 Richard Guenther <rguenther@suse.de>
7688 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7689 for automatic variables again.
7691 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7693 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7696 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7698 * config/rx/rx.c (rx_option_optimization): Change to
7699 rx_override_options_after_change. Don't change
7700 flag_lto_compression_level. Don't check for changes to whether
7701 FPU instructions can be used. Check and set only
7702 flag_finite_math_only, not other fast-math flags.
7703 (rx_option_override): Call rx_override_options_after_change.
7704 (TARGET_OPTION_OPTIMIZATION): Remove.
7705 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7707 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7709 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7710 disable section anchors for lang_hooks.name[4] != 'O'.
7712 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7714 * config/frv/frv.c (frv_option_optimization,
7715 TARGET_OPTION_OPTIMIZATION): Remove.
7716 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7718 2010-10-15 Michael Matz <matz@suse.de>
7720 * cgraphunit.c (clone_of_p): Define unconditionally.
7722 2010-10-15 Richard Guenther <rguenther@suse.de>
7725 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7727 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7729 * ifcvt.c (find_active_insn_before): New function.
7730 (find_active_insn_after): New function.
7731 (cond_exec_process_if_block): Use new functions to replace
7732 prev_active_insn() and next_active_insn().
7734 2010-10-14 Yao Qi <yao@codesourcery.com>
7737 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7738 va_list_name to TYPE_STUB_DECL (va_list_type).
7740 2010-10-14 Jan Hubicka <jh@suse.cz>
7743 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7744 redirected to clone, be happy.
7745 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7746 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7747 former_clone_of unconditionally.
7749 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7751 Merge from FSF apple 'trunk' branch.
7752 2006 Fariborz Jahanian <fjahanian@apple.com>
7754 Radars 4436866, 4505126, 4506903, 4517826
7755 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7756 (c_lex_one_token): Handle property attributes.
7757 (c_parser_external_declaration): Handle @property.
7758 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7759 @alias, @class, @end and @property objc keywords.
7760 (c_parser_objc_methodprotolist): Handle @property.
7761 (c_parser_objc_property_attrlist): New.
7762 (c_parser_objc_at_property): New.
7763 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7764 (build_modify_expr): Likewise.
7766 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7768 PR tree-optimization/46008
7769 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7771 2010-10-14 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/44913
7774 * tree-data-ref.c (disjoint_objects_p): Remove.
7775 (dr_may_alias_p): Simplify. Only hand the base object to
7777 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7778 some more trees, bail out instead of asserting.
7779 (ptr_derefs_may_alias_p): Likewise. Export.
7780 (refs_may_alias_p_1): Handle STRING_CSTs.
7781 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7783 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7786 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7787 type with excess precision for boolean operations.
7789 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7790 Basile Starynkevitch <basile@starynkevitch.net>
7792 * gengtype.c: Include getopt.h and version.h.
7794 (lang_bitmap, struct outf, outf_p)
7795 (get_output_file_with_visibility, oprintf): Definitions moved to
7797 (output_files, header_file, srcdir, srcdir_len, this_file)
7798 (do_dump): No more static variables.
7800 (dbgprint_count_type_at): Added new function.
7801 (gengtype_long_options): New.
7802 (print_usage, print_version, parse_program_options): New.
7803 (main): Call parse_program_options, and removed old option
7804 handling code. Added some debug output.
7806 * gengtype.h: Updated copyright year.
7807 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7808 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7809 Moved from gengtype.c to here.
7810 (do_debug, read_state_filename, write_state_filename): New variables.
7811 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7814 (REVISION): Always defined.
7815 (version.o): Removed ifdef REVISION_c.
7816 (s-gtype): Pass arguments to build/gengtype program.
7817 (build/version.o): Added building rule.
7818 (build/gengtype$(build_exeext)): Added build/version.o.
7820 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7822 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7823 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7826 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7828 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7829 may_trap_or_fault_p instead of may_trap_p predicate.
7830 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7831 (substitute_placeholder_in_expr): Likewise.
7832 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7833 flag on MEM_REF nodes.
7834 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7835 flags on INDIRECT_REF nodes.
7837 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7839 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7840 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7841 (arm*-*-eabi*) <tm_file>: Likewise.
7842 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7843 (frv-*-*linux*) <tm_file>: Likewise.
7844 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7845 and associated helper macros.
7846 * config/frv/frv-abi.h: Delete.
7848 2010-10-14 Richard Guenther <rguenther@suse.de>
7851 * tree.def (NULLPTR_TYPE): New tree code.
7852 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7853 * dwarf2out.c (is_base_type): Likewise.
7854 (gen_type_die_with_usage): Likewise.
7855 * sdbout.c (plain_type_1): Likewise.
7856 * tree.c (build_int_cst_wide): Likewise.
7857 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7859 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7861 * params.c (params_finished): New.
7862 (add_params): Assert !params_finished.
7863 (finish_params): New.
7864 (set_param_value_internal): Take params and params_set
7865 parameters. Assert params_finished.
7866 (set_param_value, maybe_set_param_value): Take params and
7867 params_set parameters. Update calls to set_param_value_internal.
7868 (set_default_param_value): Assert !params_finished. Don't use
7869 set_param_value_internal.
7870 (default_param_value, init_param_values): New.
7871 * params.h (struct param_info): Change value to default_value.
7873 (set_param_value, maybe_set_param_value): Add params and
7874 params_set parameters.
7875 (PARAM_VALUE): Get parameters from global_options.
7876 (PARAM_SET_P): Remove.
7877 (finish_params, default_param_value, init_param_values): New.
7878 * common.opt (param_values): New Variable.
7879 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7880 maybe_set_param_value.
7881 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7882 arguments to maybe_set_param_value.
7883 * config/picochip/picochip.c (picochip_option_override): Pass
7884 extra arguments to maybe_set_param_value.
7885 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7886 extra arguments to maybe_set_param_value.
7887 * config/s390/s390.c (s390_option_override): Use
7888 maybe_set_param_value instead of set_param_value. Pass extra
7889 arguments to maybe_set_param_value.
7890 * config/sparc/sparc.c (sparc_option_override): Pass extra
7891 arguments to maybe_set_param_value.
7892 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7893 maybe_set_param_value.
7894 * opts.c (handle_param): Take opts and opts_set parameters.
7895 Update call to set_param_value.
7896 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7897 initial_loop_invariant_max_bbs_in_loop): Remove.
7898 (init_options_once): Don't set them.
7899 (init_options_struct): Initialize parameters structures.
7900 (default_options_optimization): Use default_param_value when
7901 restoring defaults. Update calls to maybe_set_param_value.
7902 (finish_options): Update calls to maybe_set_param_value.
7903 (common_handle_option): Update calls to handle_param and
7905 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7906 (general_init): Call finish_params.
7908 2010-10-14 Nick Clifton <nickc@redhat.com>
7910 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7911 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7912 (FIRST_PSEUDO_REGISTER): Increase by one.
7913 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7914 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7915 (MODES_TIEABLE): Call mn10300_modes_tieable.
7916 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7917 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7918 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7919 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7920 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7921 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7922 (mn10300_cc_status_mdep): Delete.
7923 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7924 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7925 the combine-stack-adjust pass.
7926 (print_operand): Use the mode of the comparison operation to
7927 select the comparison suffix.
7928 (notice_update_cc): Delete.
7929 (mn10300_secondary_reload_class): Remove test for stack pointer
7931 (output_tst): Rename to mn10300_output_cmp.
7932 (impossible_plus_operand): Move into predicates.md.
7933 (mn10300_legitimize_address): Make static.
7934 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7935 constant pic operands.
7936 (mn10300_legitimate_constant_p): New function.
7937 (mn10300_case_values_threshold): Make static.
7938 (mn10300_hard_regno_mode_ok): New function.
7939 (mn10300_modes_tieable): New function.
7940 (mn10300_select_cc_mode): New function.
7941 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7942 * config/mn10300/mn10300-protos.h: Tidy.
7943 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7944 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7945 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7946 with clobbers or sets of CC_REG.
7948 (mov*): Remove use of CLR instruction.
7949 (cbranch_si4_<code>): New pattern/split.
7950 (integer_conditional_branch): New pattern.
7951 (cbranch_sf4_<code>): New pattern/split.
7952 (float_conditional_branch): New pattern.
7953 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7954 move a value at the same time.
7955 (cc0 peepholes): Remove.
7957 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7959 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7960 on RTX_FRAME_RELATED_P insns and the insn to which
7961 NOTE_INSN_EPILOGUE_BEG is attached.
7962 * sched-vis.c (print_value): Allow NULL value.
7964 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7966 PR rtl-optimization/45570
7967 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7968 assert that we are pipelining outer loops. Allow returning
7971 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7973 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7974 (tidy_control_flow): Tidy vertical space.
7975 (sel_remove_bb): New variable idx. Use it to remember the basic
7976 block index before deleting the block.
7977 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7978 (sel_merge_blocks): ... here.
7979 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7981 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7983 * cse.c (is_dead_reg): Change into inline function that is not
7984 called through for_each_rtx.
7985 (set_live_p): Adjust caller.
7986 (insn_live_p): Don't reset DEBUG_INSNs here.
7987 (struct dead_debug_insn_data): New data.
7988 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7989 (delete_trivially_dead_insns): If there is just one setter for the
7990 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7991 and add DEBUG_INSN for it right before the removed setter and
7992 use the DEBUG_EXPR instead of the dead pseudo.
7994 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7996 * et-forest.c (et_nca): Return NULL immediately when
7997 the dominance forest has disjoint components.
7999 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8001 * ira.c (setup_class_hard_regs): Fix typo in indexing
8002 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8004 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8006 * graph.c (inbb): New variable.
8007 (start_bb): Set inbb to 1 if output is inside of a building block.
8008 (end_bb): Check if output is inside of a building block.
8010 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8012 PR rtl-optimization/45912
8013 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8014 regno of registers instead of their index to compute the alignment.
8016 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8018 * config/i386/i386.c (ix86_build_const_vector): Check vector
8019 mode instead of scalar mode.
8020 (ix86_build_signbit_mask): Likewise.
8021 (ix86_expand_fp_absneg_operator): Updated.
8022 (ix86_expand_copysign): Likewise.
8023 (ix86_expand_int_vcond): Likewise.
8024 (ix86_emit_swdivsf): Likewise.
8025 (ix86_sse_copysign_to_positive): Likewise.
8026 (ix86_expand_sse_fabs): Likewise.
8027 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8028 * config/i386/sse.md (copysign<mode>3): Likewise.
8029 (sse2_cvtudq2ps): Likewise.
8030 (vec_unpacku_float_hi_v4si): Likewise.
8031 (vec_unpacku_float_lo_v4si): Likewise.
8033 * config/i386/i386.c (ix86_builtins): Add
8034 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8035 (bdesc_args): Likewise.
8036 (ix86_builtin_vectorized_function): Support
8037 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8038 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8039 and IX86_BUILTIN_CVTPS2DQ256.
8040 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8042 * config/i386/sse.md (STORENT_MODE): New.
8043 (VEC_FLOAT_MODE): Likewise.
8044 (VEC_EXTRACT_MODE): Likewise.
8045 (*avx_cvtdq2pd256_2): Likewise.
8046 (vec_pack_trunc_v4df): Likewise.
8047 (vec_interleave_highv8sf): Likewise.
8048 (vec_interleave_lowv8sf): Likewise.
8049 (storent<mode>): Macroized.
8050 (<code><mode>2: absneg): Likewise.
8051 (copysign<mode>3): Likewise.
8052 (vec_extract<mode>): Likewise.
8055 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8058 2010-10-13 Richard Guenther <rguenther@suse.de>
8059 H.J. Lu <hongjiu.lu@intel.com>
8061 * config/i386/sse.md (reduc_splus_v8sf): Add.
8062 (reduc_splus_v4df): Likewise.
8063 (vec_unpacks_hi_v8sf): Likewise.
8064 (vec_unpacks_lo_v8sf): Likewise.
8065 (*avx_cvtps2pd256_2): Likewise.
8066 (vec_unpacks_float_hi_v8si): Likewise.
8067 (vec_unpacks_float_lo_v8si): Likewise.
8068 (vec_interleave_highv4df): Likewise.
8069 (vec_interleave_lowv4df): Likewise.
8071 2010-10-13 Richard Guenther <rguenther@suse.de>
8074 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8075 alone if there are no virtual methods.
8077 2010-10-13 Richard Henderson <rth@redhat.com>
8079 * expr.c (build_personality_function): Take parameter LANG instead
8080 of parameter NAME. Build the name based on the lang prefix and the
8081 unwind method in use.
8082 * tree.c (lhd_gcc_personality): Update call to
8083 build_personality_function.
8085 2010-10-13 Richard Guenther <rguenther@suse.de>
8088 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8090 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8092 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8093 Canonicalize input operands of ASM_OPERANDS insns.
8095 2010-10-13 Richard Guenther <rguenther@suse.de>
8097 PR tree-optimization/45788
8098 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8099 EH update until fixup-cfg.
8101 2010-10-13 Julian Brown <julian@codesourcery.com>
8103 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8104 from CORE_REGS and GENERAL_REGS classes.
8105 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8106 final constraint for register preferencing.
8108 2010-10-13 Richard Guenther <rguenther@suse.de>
8110 PR tree-optimization/45970
8111 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8112 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8113 (stmt_kills_ref_p): Likewise.
8114 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8116 2010-10-13 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/45982
8119 * tree-ssa-structalias.c (make_constraints_to): New function.
8120 (make_constraint_to): Implement in terms of make_constraints_to.
8121 (find_func_aliases): Properly make return values of pure/const
8122 functions escape if they assign to sth that is not a pointer.
8124 2010-10-13 Richard Guenther <rguenther@suse.de>
8127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8128 Fixup the CFG when EH was fixed up.
8130 2010-10-13 Ira Rosen <irar@il.ibm.com>
8132 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8133 Use operand's type for POINTER_PLUS_EXPR.
8135 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8137 * c-parser.c (c_parser_for_statement): Initialize incr.
8139 2010-10-12 Xinliang David Li <davidxl@google.com>
8141 PR tree-optimization/45972
8142 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8143 with too many arguments.
8145 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8148 * tree-ssa-forwprop.c: Include expr.h.
8149 (constant_pointer_difference, simplify_builtin_call): New functions.
8150 (tree_ssa_forward_propagate_single_use_vars): Call
8151 simplify_builtin_call on builtin calls.
8153 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8155 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8156 (*adddi3_extend_sp32): Likewise.
8157 (*subdi3_insn_sp32): Likewise.
8158 (*subdi3_extend_sp32): Likewise.
8159 (*negdi2_sp32): Use negative test for consistency.
8161 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8163 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8164 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8165 * config/fixed-bit.h: Likewise.
8166 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8167 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8168 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8169 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8170 (DF_SIZE): Likewise.
8171 * doc/tm.texi: Regenerate.
8173 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8175 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8176 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8177 (*isel_reversed_unsigned_<mode>): New.
8178 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8179 as valid comparisons and adjust operands and output appropriately.
8180 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8182 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8184 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8185 DATA_ALIGNMENT and add COND parameter. Update comments above.
8186 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8187 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8189 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8192 * exec-tool.in: Support '-plugin' as the second option to the linker.
8194 2010-10-12 Richard Henderson <rth@redhat.com>
8197 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8198 (expand_stack_vars): Assert large base allocated when used.
8200 2010-10-12 Richard Guenther <rguenther@suse.de>
8202 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8203 only point to nonlocal, not anything.
8205 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8207 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8208 unwind info for exceptions.
8210 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8213 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8214 Document optional target selector.
8216 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8218 * flag-types.h: New.
8219 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8220 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8222 (OPTIONS_H): Define.
8223 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8225 * configure.ac (tm_include_list): Include options.h not flags.h.
8226 * configure: Regenerate.
8227 * flags.h: Include flag-types.h. Include options.h at top of file
8229 (enum debug_info_type, enum debug_info_level, enum
8230 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8231 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8232 graph_dump_types, enum stack_check_type,
8233 enum warn_strict_overflow_code): Move to flag-types.h
8234 * opth-gen.awk: Include flag-types.h in options.h.
8236 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8238 * expr.c (store_expr): Share code for STRING_CST and
8239 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8240 check if target is a MEM.
8242 * rtl.h: Include hashtab.h.
8243 (iterative_hash_rtx): New prototype.
8244 * rtl.c (iterative_hash_rtx): New function.
8245 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8246 (output_loc_list): Return immediately if emitted is set, set it.
8247 (hash_loc_operands, hash_locs, hash_loc_list,
8248 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8249 optimize_location_lists_1, optimize_location_lists): New function.
8250 (dwarf2out_finish): Call optimize_location_lists.
8251 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8253 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8257 * Makefile.in ($(lang_checks_parallel))
8258 ($(lang_checks_parallelized)): Use single quotes for
8259 $(RUNTESTFLAGS), to allow passing quoted content.
8261 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8263 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8264 actual_oldval. Use __builtin_expect.
8265 (SUBWORD_VAL_CAS): Likewise.
8267 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8269 * recog.c (nonmemory_operand): Call immediate_operand for
8270 CONSTANT_P operands.
8272 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.md (movmem<mode>): Macroize expander from
8275 movmem{si,di} using SWI48 mode iterator.
8276 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8277 *strmovsi_rex_1 using P mode iterator.
8278 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8279 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8280 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8281 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8282 (setmem<mode>): Macroize expander from setmem{si,di} using
8283 SWI48 mode iterator.
8284 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8285 *strsetsi_rex_1 using P mode iterator.
8286 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8287 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8288 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8289 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8290 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8291 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8292 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8294 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8295 *strlenqi_rex_1 using P mode iterator.
8297 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8300 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8302 (mark_ref_live, mark_ref_dead): Use them.
8303 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8304 Save the original reg, and use the new functions.
8305 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8307 (check_and_make_def_conflict): Save the original reg.
8309 2010-10-11 Martin Jambor <mjambor@suse.cz>
8312 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8315 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8317 * Makefile.in ($(lang_checks_parallel))
8318 ($(lang_checks_parallelized)): Use single quotes for
8319 $(RUNTESTFLAGS), to allow passing quoted content.
8322 * opt-functions.awk (BEGIN): New section.
8323 (lower, upper, digit, alnum): New variables.
8324 (static_var, opt_sanitized_name): Use alnum instead of character
8325 classes, for non-C locale.
8326 * optc-gen.awk: Likewise.
8327 * opth-gen.awk: Likewise.
8329 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8331 * target.def (preferred_reload_class): New hook.
8332 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8333 * doc/tm.texi: Regenerate.
8334 * targhooks.c (default_preferred_reload_class): New function.
8335 * targhooks.h (default_preferred_reload_class): Declare.
8336 * reload.c (find_dummy_reload): Change preferred_class variable type
8337 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8339 (find_reloads): Change goal_alternative array type from int to
8340 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8341 (push_reload, find_reloads_address_part): Use
8342 TARGET_PREFERRED_RELOAD_CLASS target hook.
8343 * reload1.c (emit_input_reload_insns): Ditto.
8344 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8345 hook. Change rclass argument and secondary_class variable types from
8346 'enum reg_class' to reg_class_t.
8348 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8349 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8350 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8351 Change regclass argument and result types from enum reg_class to
8353 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8355 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8357 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8358 in masking operations.
8359 (simplify_const_unary_operation): Likewise.
8360 (simplify_binary_operation_1): Likewise.
8361 (simplify_const_binary_operation): Likewise.
8362 (simplify_const_relational_operation): Likewise.
8363 (simplify_ternary_operation): Likewise.
8364 (simplify_immed_subreg): Likewise.
8366 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8369 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8370 (TARGET_SUPPORTS_WEAK): New.
8371 * doc/tm.texi: Regenerate.
8372 * defaults.h (SUPPORTS_WEAK): Update comment.
8373 (TARGET_SUPPORTS_WEAK): New.
8374 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8375 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8377 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8378 make_decl_one_only): Likewise.
8379 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8380 TARGET_SUPPORTS_WEAK.
8381 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8382 instead of SUPPORTS_WEAK.
8384 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8388 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8390 * vec.h (VEC_qsort): Define.
8391 * dbxout.c (output_used_types): Use it.
8392 * df-scan.c (df_sort_and_compress_refs): Likewise.
8393 (df_sort_and_compress_mws): Likewise.
8394 * genautomata.c (uniq_sort_alt_states): Likewise.
8395 (evaluate_equiv_classes): Likewise.
8396 (output_trans_table): Likewise.
8397 (output_state): Likewise.
8398 * gimplify.c (compare_case_labels): Likewise.
8399 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8400 * ipa.c (build_cdtor_fns): Likewise.
8401 * lto.c (lto_wpa_write_files): Likewise.
8402 * sel-sched.c (fill_vec_av_set): Likewise.
8403 * tree-predcom.c (determine_roots_comp): Likewise.
8404 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8405 (splice_param_accesses): Likewise.
8406 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8407 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8408 (reassociate_bb): Likewise.
8409 * tree-ssa-sccvn.c (sort_scc): Likewise.
8410 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8412 2010-10-11 Ian Lance Taylor <iant@google.com>
8414 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8416 TREE_THIS_NOTRAP when appropriate.
8417 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8418 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8419 newly created MEM_REF.
8421 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8423 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8424 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8425 (picochip_incoming_function_arg): Delete.
8426 (picochip_arg_advance): Delete.
8427 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8428 (FUNCTION_INCOMING_ARG): Delete.
8429 (FUNCTION_ARG_ADVANCE): Delete.
8430 * config/picochip/picochip.c (picochip_function_arg): Take a
8431 const_tree and a bool.
8432 (picochip_incoming_function_arg): Likewise.
8433 (picochip_arg_advance): Likewise.
8434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8435 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8437 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8440 * ipa.c (build_cdtor): Delete endless loop.
8442 2010-10-07 Andi Kleen <ak@linux.intel.com>
8444 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8446 (checksum-options): Add.
8447 (cc1-dummy): Remove.
8448 (cc1-checksum): Change to run checksum over object files
8450 * dummy-checksum.c: Remove.
8451 * genchecksum.c: Update copyright.
8452 (usage): Allow multiple arguments.
8454 (dosum): Change for incremental checksum. Remove C output.
8455 (main): Iterate over all argument files. Add C output.
8457 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8459 * params.c (set_param_value_internal): New.
8460 (set_param_value): Use set_param_value_internal.
8461 (maybe_set_param_value, set_default_param_value): New.
8462 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8463 (maybe_set_param_value, set_default_param_value): Declare.
8464 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8465 * config/i386/i386.c (ix86_option_override_internal): Use
8466 maybe_set_param_value.
8467 * config/ia64/ia64.c (ia64_option_default_params,
8468 TARGET_OPTION_DEFAULT_PARAMS): New.
8469 (ia64_option_optimization): Move some code to
8470 ia64_option_default_params.
8471 * config/picochip/picochip.c (picochip_option_override): Use
8472 maybe_set_param_value.
8473 * config/rs6000/rs6000.c (rs6000_option_default_params,
8474 TARGET_OPTION_DEFAULT_PARAMS): New.
8475 (rs6000_option_override_internal): Use maybe_set_param_value.
8476 (rs6000_option_optimization): Move some code to
8477 rs6000_option_default_params.
8478 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8479 * config/sh/sh.c (sh_option_default_params,
8480 TARGET_OPTION_DEFAULT_PARAMS): New.
8481 (sh_option_optimization): Move some code to sh_option_default_params.
8482 * config/sparc/sparc.c (sparc_option_override): Use
8483 maybe_set_param_value.
8484 * config/spu/spu.c (spu_option_default_params,
8485 TARGET_OPTION_DEFAULT_PARAMS): New.
8486 (spu_option_optimization): Move some code to spu_option_default_params.
8487 (spu_option_override): Use maybe_set_param_value.
8488 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8489 * doc/tm.texi: Regenerate.
8490 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8491 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8493 (default_options_optimization): Use maybe_set_param_value.
8494 (finish_options): Use maybe_set_param_value.
8495 * target.def (target_option.default_params): New hook.
8496 * toplev.c (general_init): Call targetm.target_option.default_params.
8498 2010-10-11 Ira Rosen <irar@il.ibm.com>
8500 PR tree-optimization/45902
8501 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8502 vector type for constants, unless it's a pointer.
8504 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8506 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8508 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8511 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8512 (ix86_delegitimize_address): Use it.
8514 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8516 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8518 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8520 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8521 to cum struct in the call to function_arg_advance.
8522 (alpha_function_arg_advance): Mark named as unused.
8524 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8526 * config/mips/mips.c (mips_handle_option): Make "value" with
8529 2010-10-09 Richard Henderson <rth@redhat.com>
8532 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8533 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8534 required_align, tidy the code a bit. Emit split_stack code in the
8535 right place. Mark the return value with the alignment properly.
8536 * expr.h (allocate_dynamic_stack_space): Update decl.
8537 * builtins.c (expand_builtin_apply): Update call to
8538 allocate_dynamic_stack_space.
8539 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8540 * calls.c (initialize_argument_information): Update call to
8541 allocate_dynamic_stack_space.
8542 (expand_call): Likewise.
8544 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8545 Don't update_stack_alignment here.
8546 (alloc_stack_frame_space): Make ALIGN unsigned.
8547 (stack_var_cmp): Sort by alignment too.
8548 (partition_stack_vars): Don't merge large and small alignment vars.
8549 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8550 Take care when BASE is not virtual_stack_vars_rtx.
8551 (expand_stack_vars): Allocate dynamic stack space for large
8552 alignment variables.
8553 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8554 (defer_stack_allocation): True for large alignment vars.
8555 (update_stack_alignment): Merge into ...
8556 (expand_one_var): ... here.
8557 (gimple_expand_cfg): Place code from expand_stack_vars.
8559 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8561 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8562 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8563 (pdp11_function_arg_advance): New function.
8564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8566 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8568 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8569 * libgcc2.c: Likewise.
8571 2010-10-09 Richard Guenther <rguenther@suse.de>
8574 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8575 Properly check if a decl is an automatic var.
8577 2010-10-09 Richard Guenther <rguenther@suse.de>
8580 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8582 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8584 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8585 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8586 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8587 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8589 (mmix_function_arg): New function.
8590 (mmix_function_incoming_arg): New function.
8591 (mmix_function_arg_advance): New function.
8592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8593 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8595 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8597 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8598 * config/vax/vax.c (vax_function_arg): New function.
8599 (vax_function_arg_advance): New function.
8600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8602 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8604 * config/pa/pa-protos.h (function_arg): Delete.
8605 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8606 * config/pa/pa.c (function_arg): Rename to...
8607 (pa_function_arg): ...this. Make static. Take a const_tree and
8609 (pa_function_arg_advance): New function.
8610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8614 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8615 * config/m68k/m68k.c (m68k_function_arg): New function.
8616 (m68k_function_arg_advance): New function.
8617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8619 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8621 * config/avr/avr-protos.h (function_arg): Delete.
8622 (function_arg_advance): Delete.
8623 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8624 * config/avr/avr.c (function_arg): Rename to...
8625 (avr_function_arg): ...this. Make static. Take a const_tree and
8627 (function_arg_advance): Rename to...
8628 (avr_function_arg_advance): ...this. Make static. Take a
8629 const_tree and a bool.
8630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8632 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8634 * config/alpha/alpha-protos.h (function_arg): Delete.
8635 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8636 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8637 * config/alpha/alpha.c (function_arg): Rename to...
8638 (alpha_function_arg): ...this. Make static. Take a const_tree and
8639 a bool. Delete TARGET_ABI_UNICOSMK code.
8640 (alpha_function_arg_advance): New function.
8641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8643 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8645 * config/mep/mep-protos.h (mep_function_arg): Delete.
8646 (mep_function_arg_advance): Delete.
8647 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8648 * config/mep/mep.c (mep_function_arg): Make static. Take a
8649 const_tree and a bool.
8650 (mep_function_arg_advance): Likewise.
8651 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8653 2010-10-09 Richard Guenther <rguenther@suse.de>
8655 PR tree-optimization/45945
8656 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8658 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8660 PR tree-optimization/45612
8661 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8662 Test LABEL_DECLs as well. Fix formatting issues.
8663 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8664 whose label is present in NON_SSA_VARS.
8665 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8666 as well. Fix formatting issues.
8667 (visit_bb): Fix typos and formatting issue.
8669 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8671 PR tree-optimization/45950
8672 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8673 before initializing vno->op.
8675 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8677 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8678 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8680 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8683 * config/i386/i386.c (ix86_binary_operator_ok): Support
8684 "andhi/andsi/anddi" as a zero-extending move.
8686 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8688 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8689 into a temporary array.
8691 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8693 PR tree-optimization/45903
8694 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8695 of {A,L}SHIFTRT of MEM.
8697 2010-10-08 Richard Guenther <rguenther@suse.de>
8699 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8700 Re-construct BLOCK_VARS.
8701 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8702 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8703 * tree.c (free_lang_data_in_block): Remove.
8704 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8705 Do not touch the BLOCK tree.
8706 * expr.c (expand_expr_real_1): Allow externals.
8708 2010-10-08 Richard Guenther <rguenther@suse.de>
8710 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8711 Do not output BLOCK_SUBBLOCKS.
8712 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8713 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8714 Re-construct BLOCK_SUBBLOCKS of parent block.
8715 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8716 for BINFO_BASE_ACCESSES.
8718 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8720 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8721 (TREE_H): Include $(FLAGS_H) instead of options.h.
8722 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8723 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8724 * common.opt (flag_complex_method, flag_evaluation_order,
8725 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8726 Variable declarations.
8727 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8728 * configure: Regenerate.
8729 * flags.h: Condition out contents for target libraries. Include
8730 options.h at end of file.
8731 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8732 flag_evaluation_order, flag_warn_unused_result): Remove.
8733 * gcc.c (main): Intialize global_options with global_options_init.
8734 * langhooks-def.h (lhd_init_options_struct): Declare.
8735 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8736 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8737 * langhooks.c (lhd_init_options_struct): New.
8738 * langhooks.h (struct lang_hooks): Add init_options_struct.
8739 Update comment on init_options.
8740 * optc-gen.awk: Generate initializer for global_options_init, not
8742 * opth-gen.awk: Condition out structure declarations for target
8743 libraries. Declare global_options_init.
8744 * opts-common.c: Include flags.h instead of options.h.
8745 * opts.c (flag_warn_unused_result): Remove.
8746 (read_cmdline_options): Take gcc_options parameters. Pass them to
8747 read_cmdline_option.
8748 (initial_lang_mask, initial_min_crossjump_insns,
8749 initial_max_fields_for_field_sensitive,
8750 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8751 (init_options_once): New. Split out of decode_options.
8752 (init_options_struct): New. Split out of decode_options.
8753 (decode_cmdline_options_to_array_default_mask): New.
8754 (default_options_optimization): New. Split out of decode_options.
8755 (decode_options): Move most code to other functions. Update call
8756 to read_cmdline_options.
8757 (finish_options): New. Split out of decode_options.
8758 * opts.h (decode_options): Add gcc_options parameters.
8759 (init_options_once, init_options_struct,
8760 decode_cmdline_options_to_array_default_mask): New.
8761 * toplev.c (flag_complex_method, flag_ira_algorithm,
8762 flag_ira_region, flag_evaluation_order): Remove.
8763 (general_init): Use global_options_init for initial flag values
8765 (toplev_main): Call init_options_once, init_options_struct,
8766 lang_hooks.init_options_struct,
8767 decode_cmdline_options_to_array_default_mask and
8768 lang_hooks.init_option before decode_options. Update arguments to
8770 * tree.h: Include flags.h instead of options.h.
8772 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8774 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8776 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8778 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8780 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8781 (FUNCTION_INCOMING_ARG): Delete.
8782 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8783 (function_arg_slotno): Likewise. Take bool arguments.
8784 (sparc_arg_partial_bytes): Update call to it.
8785 (function_arg): Rename to...
8786 (sparc_function_arg_1): ...this. Take bool arguments.
8787 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8788 (function_arg_advance): Rename to...
8789 (sparc_function_arg_advance): ...this. Take bool argument.
8790 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8791 (TARGET_FUNCTION_INCOMING_ARG): Define.
8793 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8795 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8797 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8798 * config/bfin/bfin.c (function_arg_advance): Rename to...
8799 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8801 (function_arg): Rename to...
8802 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8804 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8806 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8808 * config/score/score-protos.h (score_function_arg): Delete.
8809 (score_function_arg_advance): Delete.
8810 * config/score/score3.h (score3_function_arg_advance): Take a
8811 const_tree and a bool.
8812 (score3_function_arg): Likewise.
8813 * config/score/score7.h (score7_function_arg_advance): Likewise.
8814 (score7_function_arg): Likewise.
8815 * config/score/score3.c (score3_classify_arg): Likewise.
8816 (score3_function_arg_advance, score3_function_arg): Likewise.
8817 * config/score/score7.c (score7_classify_arg): Likewise.
8818 (score7_function_arg_advance, score7_function_arg): Likewise.
8819 * config/score/score.c (score_function_arg_advance): Likewise.
8820 (score_function_arg): Likewise. De-const-ify `cum' argument.
8821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8823 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8825 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8826 (s390_function_arg): Delete.
8827 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8828 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8829 (s390_function_arg_integer): Likewise.
8830 (s390_function_arg_advance): Make static. Take a const_tree and
8832 (s390_function_arg): Likewise.
8833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8835 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8837 * config/spu/spu-protos.h (spu_function_arg): Delete.
8838 * config/spu/spu.h (FUNCTION_ARG): Delete.
8839 (FUNCTION_ARG_ADVANCE): Move code to ...
8840 * config/spu/spu.c (spu_function_arg_advance): New function.
8841 (spu_function_arg): Make static. Take a const_tree and a bool.
8842 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8845 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8847 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8849 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8851 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8852 (init_vn_nary_op_from_op): New function.
8853 (init_vn_nary_op_from_stmt): New function.
8854 (vn_nary_op_lookup_1): New function.
8855 (sizeof_vn_nary_op): New function.
8856 (alloc_vn_nary_op_noinit): New function.
8857 (alloc_vn_nary_op): New function.
8858 (vn_nary_op_insert_into): New function.
8859 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8860 (vn_nary_op_lookup): Likewise.
8861 (vn_nary_op_lookup_stmt): Likewise.
8862 (vn_nary_op_insert_pieces): Likewise.
8863 (vn_nary_op_insert): Likewise.
8864 (vn_nary_op_insert_stmt): Likewise.
8865 (copy_nary): Likewise.
8866 (set_value_id_for_result): New function.
8867 (set_hashtable_value_ids): Call it.
8869 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8871 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8872 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8874 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8876 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8877 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8879 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8882 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8883 debug isnsn. Skip them when searching for cc0 setter.
8884 (set_live_p): Skip debug insns when searching for cc0 user.
8886 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8892 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8893 type of MEM_REFs to INTEGER_CSTs.
8895 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8897 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8898 m68hc11_print_operand_address.
8900 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8902 * builtins.c (rewrite_call_expr): Move code to...
8903 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8904 (rewrite_call_expr_array): New function.
8905 (fold_builtin_sprintf_chk_1): New function.
8906 (fold_builtin_sprintf_chk): Call it.
8907 (gimple_fold_builtin_sprintf_chk): Likewise.
8908 (fold_builtin_snprintf_chk_1): New function.
8909 (fold_builtin_snprintf_chk): Call it.
8910 (gimple_fold_builtin_snprintf_chk): Likewise.
8911 (gimple_rewrite_call_expr): Delete.
8913 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8915 * config.host: Update copyright year.
8917 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8919 * config.host (host_lto_plugin_soname): New shell variable.
8920 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8921 * config.in: Regenerate.
8922 * configure: Regenerate.
8923 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8924 LTO plugin shared library.
8926 2010-10-07 Richard Henderson <rth@redhat.com>
8928 * target.h (enum unwind_info_type): Move ...
8929 * coretypes.h: ... here.
8931 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8933 * doc/objc.texi (Fast enumeration protocol): Mention that
8934 'unsigned int' can also be used instead of 'unsigned long' in
8935 countByEnumeratingWithState:objects:count:.
8937 2010-10-07 Martin Jambor <mjambor@suse.cz>
8939 * tree-sra.c (struct access): New field grp_assignment_write.
8940 (dump_access): Dump grp_assignment_write.
8941 (build_accesses_from_assign): Set grp_assignment_write.
8942 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8943 (mark_read_status): Renamed to mark_rw_status, individual values
8945 (analyze_access_subtree): Changed type of mark_write to
8946 mark_read_status. Fixed propagating of mark_read and
8947 mark_write. Changed benefit estimate. Updated comment.
8949 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8952 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8953 check for vectype_out returned by get_vectype_for_scalar_type().
8955 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8958 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8959 constraint, add register specifier in instruction template.
8960 (neon_vec_pack_trunc_<mode>): Likewise.
8961 (neon_vec_<US>mult_<mode>): Add register specifier to
8962 instruction template.
8964 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8966 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8968 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8969 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8970 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8971 (cygwin2.o): Likewise.
8972 * config/i386/cygwin1.c: Delete file.
8973 * config/i386/cygwin2.c: Likewise.
8974 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8975 make all {%!mno-cygwin} ones unconditional.
8976 (STARTFILE_SPEC): Likewise.
8977 (REAL_LIBGCC_SPEC): Likewise.
8978 (LIB_SPEC): Likewise.
8979 (CXX_WRAP_SPEC): Likewise.
8980 (LINK_SPEC): Likewise.
8981 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8982 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8983 (cygwin_gplusplus_include_dir): Delete now-unused array.
8984 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8985 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8986 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8987 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8988 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8989 (cygwin_local_include_dir): Delete now-unused array.
8990 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8991 (cygwin_cross_include_dir): Delete now-unused array.
8992 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8993 (cygwin_tool_include_dir): Delete now-unused array.
8994 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8995 (cygwin_standard_include_dir): Delete now-unused array.
8996 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8997 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8998 (cvt_to_mingw): Delete now-unused array.
8999 (mingw_scan): Remove prototype of deleted function.
9000 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9001 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9002 * doc/invoke.texi (-mcygwin): Don't document removed option.
9003 (-mno-cygwin): Likewise.
9005 2010-10-07 Richard Guenther <rguenther@suse.de>
9007 * machmode.h (mode_for_vector): Declare.
9008 * stor-layout.c (mode_for_vector): New function, split out from ...
9009 (layout_type): ... here.
9010 * tree-vectorizer.h (current_vector_size): Declare.
9011 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9012 mask vector type is available.
9013 (get_vectype_for_scalar_type): Rename to ...
9014 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9016 (get_vectype_for_scalar_type): New wrapper around
9017 get_vectype_for_scalar_type_and_size using current_vector_size.
9018 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9019 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9020 of vect_analyze_loop here.
9021 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9022 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9024 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9025 V8SF to V8SI conversion builtin.
9027 2010-10-07 Richard Guenther <rguenther@suse.de>
9029 * target.def (autovectorize_vector_sizes): New target hook.
9030 * targhooks.c (default_autovectorize_vector_sizes): New function.
9031 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9032 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9034 * doc/tm.texi: Update.
9035 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9036 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9038 2010-10-07 Richard Guenther <rguenther@suse.de>
9040 * target.def (units_per_simd_word): Rename to ...
9041 (preferred_simd_mode): ... this. Return mode instead of size.
9042 * targhooks.c (default_units_per_simd_word): Rename to ...
9043 (default_preferred_simd_mode): ... this. Return word_mode.
9044 * targhooks.h (default_preferred_simd_mode): Declare.
9045 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9046 (arm_preferred_simd_mode): ... this. Re-implement.
9047 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9048 (ix86_preferred_simd_mode): ... this. Re-implement.
9049 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9050 (sparc_preferred_simd_mode): ... this. Re-implement.
9051 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9052 (mips_preferred_simd_mode): ... this. Re-implement.
9053 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9054 (rs6000_preferred_simd_mode): ... this. Re-implement.
9055 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9056 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9057 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9058 * doc/tm.texi: Update.
9060 2010-10-07 Richard Guenther <rguenther@suse.de>
9063 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9066 2010-10-07 Alan Modra <amodra@gmail.com>
9068 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9069 rather than sign extension by hand.
9071 2010-10-07 Jan Hubicka <jh@suse.cz>
9074 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9076 2010-10-07 Richard Guenther <rguenther@suse.de>
9079 * configure.ac: Fix typo.
9080 * configure: Regenerated.
9082 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9084 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9085 define_builtin_std where it's unnecessary.
9086 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9088 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9090 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9091 * doc/tm.texi.in: Regenerate.
9092 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9093 * targhooks.c (default_class_likely_spilled_p): Don't use the
9094 CLASS_LIKELY_SPILLED_P macro.
9096 * config/arm/arm.md: Update comment.
9098 2010-10-06 Jan Hubicka <jh@suse.cz>
9100 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9102 (cgraph_externally_visible_p): We can not bring local comdats that
9103 are known to linker; fix handling of internal visibility.
9104 (function_and_variable_visibility): Likewise.
9106 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9108 PR rtl-optimization/45394
9109 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9110 (struct rtx_subst_pair): Remove AFTER field.
9111 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9112 (propagate_for_debug): Remove MOVE parameter and adjust.
9113 (try_combine): In the special case where I2 is a PARALLEL, combine only
9114 destinations of SETs and set I2SRC to the I2 source.
9115 Adjust calls to propagate_for_debug throughout.
9116 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9119 2010-10-06 Olivier Hainque <hainque@adacore.com>
9121 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9122 switch on insn codes as sequence of ifs.
9124 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9126 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9127 be UI_NONE for picochip.
9128 (picochip_option_override): Do not disable exception flags.
9129 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9132 2010-10-06 Richard Guenther <rguenther@suse.de>
9134 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9136 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9138 Implemented fast enumeration for Objective-C.
9139 * c-parser.c (objc_could_be_foreach_context): New.
9140 (c_lex_one_token): Recognize RID_IN keyword in a potential
9141 Objective-C foreach context.
9142 (c_parser_declaration_or_fndef): Added parameter. Accept
9143 Objective-C RID_IN keyword as terminating a declaration; in that
9144 case, return the declaration in the new parameter.
9145 (c_parser_extenral_declaration): Updated calls to
9146 c_parser_declaration_or_fndef.
9147 (c_parser_declaration_or_fndef): Same change.
9148 (c_parser_compound_statement_nostart): Same change.
9149 (c_parser_label): Same change.
9150 (c_parser_objc_methodprotolist): Same change.
9151 (c_parser_omp_for_loop): Same change.
9152 (c_parser_for_statement): Detect and parse Objective-C foreach
9154 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9155 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9156 fast enumeration parsing code to turn off the c99 error but still
9157 perform checks on the loop declarations.
9158 * c-tree.h (check_for_loop_decls): Updated declaration.
9159 * doc/objc.texi: Document fast enumeration.
9161 2010-10-06 Nick Clifton <nickc@redhat.com>
9163 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9164 (MDR_REGNUM): Define.
9165 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9166 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9167 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9168 (REGISTER_NAMES): Add MDR.
9169 (DWARF2_DEBUGGING_INFO): Define to 1.
9170 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9171 (F): New function. Sets RTX_FRAME_RELATED_P.
9172 (mn10300_gen_multiple_store): Use F.
9173 (expand_prologue): Use F. Use gen_movsf() to push floating
9175 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9176 (mn10300_option_override): Disable combine stack adjust pass.
9178 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9181 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9182 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9184 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9186 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9187 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9188 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9189 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9190 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9191 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9192 BUILT_IN_TOUPPER): Mark as leaf.
9195 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9196 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9197 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9198 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9199 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9200 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9201 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9203 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9205 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9206 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9207 (m68hc11_class_likely_spilled_p): New function.
9209 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9211 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9213 2010-10-05 Jan Hubicka <jh@suse.cz>
9215 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9217 * opts.c (decode_options): Handle lto partitions.
9218 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9219 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9221 2010-10-05 Jan Hubicka <jh@suse.cz>
9223 * cgraphunit.c (assemble_function): Output thunks and aliases before
9224 the function itself.
9226 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9228 * config/picochip/picochip.c (picochip_option_override): Disable
9229 exception flags for picochip.
9231 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9233 * opts-common.c (handle_option, handle_generated_option,
9234 read_cmdline_option, set_option): Add diagnostic_context
9235 parameter. Update calls among these functions.
9236 (set_option): Don't use global_dc.
9237 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9238 (decode_options): Pass global_dc to enable_warning_as_error.
9239 (common_handle_option): Pass global_dc to enable_warning_as_error.
9240 (enable_warning_as_error): Add diagnostic_context parameter.
9241 Document parameters. Don't use global_dc. Pass
9242 diagnostic_context parameter to handle_generated_option.
9243 * opts.h (set_option, handle_option, handle_generated_option,
9244 read_cmdline_option, enable_warning_as_error): Add
9245 diagnostic_context parameter.
9246 * Makefile.in (lto-opts.o): Update dependencies.
9247 * coretypes.h (struct diagnostic_context, diagnostic_context):
9249 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9250 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9251 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9252 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9253 using diagnostic_context typedef.
9254 * langhooks.c (lhd_initialize_diagnostics): Declare using
9255 diagnostic_context typedef.
9256 * langhooks.h (struct diagnostic_context): Don't declare here.
9257 (initialize_diagnostics, print_error_function): Declare using
9258 diagnostic_context typedef.
9259 * lto-opts.c: Include diagnostic.h.
9260 (lto_reissue_options): Pass global_dc to set_option. Pass
9261 DK_UNSPECIFIED not 0.
9262 * plugin.c (plugins_internal_error_function): Declare using
9263 diagnostic_context typedef.
9264 * plugin.h (struct diagnostic_context): Don't declare here.
9265 (plugins_internal_error_function): Declare using
9266 diagnostic_context typedef.
9268 2010-10-05 Olivier Hainque <hainque@adacore.com>
9269 Nicolas Roche <roche@adacore.com>
9271 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9272 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9274 2010-10-05 Ira Rosen <irar@il.ibm.com>
9276 PR tree-optimization/45752
9277 * tree-vect-slp.c (vect_get_mask_element): Remove static
9278 variables, make them function arguments.
9279 (vect_transform_slp_perm_load): Pass new arguments to
9280 vect_get_mask_element.
9282 2010-10-05 Richard Guenther <rguenther@suse.de>
9284 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9285 (gimple_mod_pow2): Likewise.
9286 (gimple_mod_subtract): Likewise.
9287 (gimple_ic): Likewise.
9288 (gimple_stringop_fixed_value): Likewise.
9289 * tree-profile.c (tree_init_edge_profiler): Mark profile
9290 functions nothrow and leaf.
9291 (add_abnormal_goto_call_edges): Remove.
9292 (tree_gen_edge_profiler): Work on SSA form.
9293 (tree_gen_ic_profiler): Likewise. Simplify.
9294 (do_tree_profiling): Update SSA form.
9295 (pass_tree_profile): Remove.
9296 (do_tree_profiling): Likewise.
9297 (gate_tree_profile_ipa): New function.
9298 (pass_ipa_tree_profile): New.
9299 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9300 state of instrumented functions.
9301 * passes.c (init_optimization_passes): Remove early non-SSA
9302 inlining. Move profiling after early optimizations.
9303 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9304 (pass_ipa_early_inline): Likewise.
9305 * tree-pass.h (pass_ipa_early_inline): Remove.
9306 (pass_tree_profile): Likewise.
9307 (pass_ipa_tree_profile): Declare.
9309 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9310 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9312 * config/s390/s390.c (z196_cost): New.
9313 (s390_handle_arch_option): Add -march=z196.
9314 (s390_option_override): Use the new cost function and use the z10
9315 defaults also for z196.
9316 (legitimate_reload_constant_p): Adjust comment.
9317 (legitimate_reload_fp_constant_p): New function.
9318 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9319 (preferred_la_operand_p): Avoid la with index on z196.
9320 (s390_adjust_priority): Trigger also for z196.
9321 (s390_issue_rate): Issue rate for z196 is 3.
9322 (s390_z10_fix_long_loop_prediction): Rename to ...
9323 (s390_fix_long_loop_prediction): ... this.
9324 (s390_reorg): Apply the z10 adjustments also for z196.
9325 (s390_loop_unroll_adjust): Do this also for z196.
9326 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9327 (enum processor_flags): Add PF_Z196.
9328 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9329 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9330 * config.gcc: Enable z196 for --with-arch.
9331 * config/s390/2817.md: New file.
9332 * config/s390/2084.md: New type for multiply and add.
9333 * config/s390/2097.md: Likewise.
9334 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9335 (UNSPECV_ATOMIC_OP): New constants.
9336 (fmadddf, fmaddsf): New values for type attribute.
9337 (z196prop): New insn attribute.
9338 (cpu, cpu_facility): Add z196.
9339 (ATOMIC_Z196): New code iterator.
9340 (noxa): New code attribute.
9341 (gk): New mode attribute.
9342 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9343 Support load zero for fp constants.
9344 (fixuns_truncdddi2, fixuns_trunctddi2)
9345 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9347 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9348 (popcounthi2, popcountqi2): New expander.
9349 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9350 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9351 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9353 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9354 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9355 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9356 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9357 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9358 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9359 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9360 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9361 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9362 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9363 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9364 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9365 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9366 Support new z196 instructions.
9368 2010-10-05 Richard Guenther <rguenther@suse.de>
9371 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9372 case where gimplification optimizes away the stmt.
9374 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9377 * var-tracking.c (strip_pointer_flags): New function.
9378 (emit_note_insn_var_location): If rtx_equal_p check failed,
9379 retry on locations simplified with simplify_replace_fn_rtx
9380 and strip_pointer_flags as its callback.
9382 2010-10-04 Jan Hubicka <jh@suse.cz>
9384 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9385 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9386 value; handle comdats too.
9387 (canonicalize_constructor_val): Use it; handle function_decls
9389 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9390 * gimple.c (get_base_address): Accept all kinds of decls.
9392 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9394 * flags.h (g_switch_value, g_switch_set): Remove.
9395 * opts.c (g_switch_value, g_switch_set): Remove.
9396 * config/g.opt (G): Add Var(g_switch_value).
9397 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9398 (alpha_option_override): Check global_options_set.x_g_switch_value
9399 instead of g_switch_set.
9400 (alpha_in_small_data_p): Remove cast in comparison with
9402 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9403 g_switch_value to unsigned HOST_WIDE_INT.
9404 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9405 with g_switch_value.
9406 (frv_handle_option): Don't handle -G here.
9407 (frv_option_override): Check global_options_set.x_g_switch_value
9408 instead of g_switch_set. Don't modify g_switch_set.
9409 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9410 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9411 g_switch_value to unsigned HOST_WIDE_INT.
9412 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9413 (ia64_option_override): Check global_options_set.x_g_switch_value
9414 instead of g_switch_set.
9415 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9417 (lm32_in_small_data_p): Remove cast in comparison with
9419 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9420 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9422 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9423 (m32r_init): Check global_options_set.x_g_switch_value instead of
9425 (m32r_in_small_data_p): Remove cast in comparison with
9427 (m32r_file_start): Format g_switch_value with %d.
9428 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9429 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9430 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9432 (microblaze_option_override): Check
9433 global_options_set.x_g_switch_value instead of g_switch_set.
9434 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9435 (mips_option_override): Check global_options_set.x_g_switch_value
9436 instead of g_switch_set.
9437 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9438 (rs6000_file_start): Format g_switch_value with %d.
9439 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9440 comparisons with g_switch_value.
9441 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9442 global_options_set.x_g_switch_value instead of g_switch_set.
9443 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9444 global_options_set.x_g_switch_value instead of g_switch_set.
9445 * config/score/score.c (score_handle_option): Don't handle -G here.
9446 * config/score/score3.c (score3_option_override): Check
9447 global_options_set.x_g_switch_value instead of g_switch_set.
9448 * config/score/score7.c (score7_option_override): Check
9449 global_options_set.x_g_switch_value instead of g_switch_set.
9451 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9453 * common.opt (fira-coalesce): Remove.
9455 * doc/invoke.texi (flag_ira_coalesce): Remove.
9457 * ira-color.c (allocno_coalesced_p): Move before
9458 copy_freq_compare_func.
9459 processed_coalesced_allocno_bitmap): Ditto.
9460 (update_conflict_hard_regno_costs): Don't use
9461 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9462 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9463 (assign_hard_reg): Assume no coalesced allocnos.
9464 (get_coalesced_allocnos_attributes): Remove.
9465 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9466 (push_allocno_to_stack): Ditto.
9467 (remove_allocno_from_bucket_and_push): Use
9468 ira_print_expanded_allocno instead of print_coalesced_allocno.
9469 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9470 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9471 all_conflicting_hard_regs.
9472 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9473 (setup_allocno_left_conflicts_size): Ditto.
9474 (put_allocno_into_bucket): Ditto.
9475 (copy_freq_compare_func): Remove.
9476 (copy_freq_compare_func, merge_allocnos): Move before
9477 coalesced_pseudo_reg_freq_compare.
9478 coalesced_allocno_conflict_p): Ditto.
9479 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9480 parameter. Assume it true.
9481 (color_allocnos): Assume uncoalesced allocnos. Use
9482 ira_print_expanded_allocno instead of print_coalesced_allocno.
9483 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9486 * ira.c: Remove comment about coalescing.
9488 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9490 * config/mips/mips.h (target_flags_explicit): Declare for
9493 2010-10-04 Andi Kleen <ak@linux.intel.com>
9495 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9496 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9498 2010-10-04 Matthias Klose <doko@ubuntu.com>
9500 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9501 multilib osdirname if it exists.
9502 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9504 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9507 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9508 arg0's type or its unsigned counterpart as utype. Convert
9509 arg1 to utype unconditionally.
9511 2010-10-04 Julian Brown <julian@codesourcery.com>
9513 * expr.c (expand_assignment): Add assertion to prevent emitting
9514 null rtx for movmisalign pattern.
9515 (expand_expr_real_1): Likewise.
9516 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9517 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9518 (arm_vector_alignment_reachable): New.
9519 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9520 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9521 (arm_print_operand): Include alignment qualifier in %A.
9522 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9523 (movmisalign<mode>): New expander.
9524 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9527 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9529 * optc-gen.awk: Define global_options_set. Don't define
9530 target_flags_explicit.
9531 * opth-gen.awk: Declare global_options_set. Define
9532 target_flags_explicit as macro.
9533 * opts-common.c (handle_option): Take opts_set and generated_p
9535 (handle_generated_option, read_cmdline_option, set_option): Take
9537 (set_option): Use opts_set instead of hardcoding target_flags and
9538 target_flags_explicit.
9539 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9540 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9541 flag_value_profile_transformations_set, flag_peel_loops_set,
9542 flag_branch_probabilities_set, flag_inline_functions_set,
9543 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9544 flag_predictive_commoning_set, flag_unswitch_loops_set,
9545 flag_gcse_after_reload_set): Remove.
9546 (common_handle_option, lang_handle_option, target_handle_option):
9547 Take opts_set parameter. Assert that it is &global_options_set.
9548 (common_handle_option): Don't set _set variables. Check opts_set
9549 instead of such variables.
9550 (enable_warning_as_error): Pass &global_options_set to
9551 handle_generated_option.
9552 * opts.h (cl_option_handler_func.handler, set_option,
9553 handle_option, handle_generated_option, read_cmdline_option): Add
9554 opts_set parameters.
9555 (handle_option): Add generated_p parameter.
9556 * config/i386/i386.c (ix86_function_specific_save,
9557 ix86_function_specific_restore): Updat for renaming of
9558 target_flags_explicit field.
9559 * config/i386/i386.opt (target_flags_explicit): Rename to
9560 ix86_target_flags_explicit.
9561 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9562 global_options_set.x_flag_selective_scheduling and
9563 global_options_set.x_flag_selective_scheduling2, not
9564 sel_sched_switch_set.
9565 * flags.h (sel_sched_switch_set,
9566 flag_speculative_prefetching_set): Remove.
9567 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9568 that it is &global_options_set.
9569 (process_command): Pass &global_options_set to read_cmdline_option.
9570 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9572 * toplev.c (target_flags_explicit): Remove.
9574 2010-10-04 Jan Hubicka <jh@suse.cz>
9577 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9578 use get_ref_base_and_offset to handle references.
9579 (fold_const_aggregate_ref): Update.
9581 2010-10-04 Martin Jambor <mjambor@suse.cz>
9583 PR tree-optimization/45572
9584 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9585 ipa_check_create_node_params.
9586 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9588 2010-10-04 Yao Qi <yao@codesourcery.com>
9590 * doc/passes.texi: Clean up.
9592 2010-10-03 Ian Lance Taylor <iant@google.com>
9594 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9595 referring to a field using a typedef name.
9596 (find_anonymous_field_with_type): New static function.
9597 (convert_to_anonymous_field): New static function.
9598 (convert_for_assignment): If -fplan9-extensions, permit converting
9599 pointer to struct to pointer to anonymous field.
9600 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9601 (is_duplicate_field): New static function.
9602 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9603 typedef names duplicating field names.
9604 (detect_field_duplicates): Likewise.
9605 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9606 (C Dialect Options): Document -fplan9-extensions.
9607 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9609 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9611 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9613 (vect_create_data_ref_ptr): Likewise.
9614 * tree-vect-stmts.c (vectorizable_store): Likewise.
9615 (perm_mask_for_reverse): Likewise.
9616 (reverse_vec_elements): Likewise.
9617 (vectorizable_load): Likewise.
9619 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9621 * cppbuiltin.c: New file.
9622 * cppbuiltin.h: New file.
9623 * Makefile.in: Take into account cppbuiltin.{h,c}.
9625 2010-10-03 Andi Kleen <ak@linux.intel.com>
9627 * lto-cgraph.c (input_cgraph): Check for missing sections.
9629 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9631 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9632 to nonimmediate_operand. Force operand 2 to register when allowed.
9633 (*<shiftrt_insn><mode>3_mask): Ditto.
9634 (*<rotate_insn><mode>3_mask): Ditto.
9636 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9638 PR tree-optimization/45720
9639 PR tree-optimization/45764
9640 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9641 Don't accept backwards consecutive accesses.
9642 (vect_create_data_ref_ptr): Disallow negative steps.
9644 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9645 (perm_mask_for_reverse): Removed.
9646 (reverse_vec_elements): Likewise.
9647 (vectorizable_load): Don't handle negative steps.
9649 2010-10-02 Jan Hubicka <jh@suse.cz>
9651 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9652 call destination is known.
9654 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9657 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9660 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9662 * doc/install.texi (Configuration): Document build_configargs,
9663 host_configargs, target_configargs.
9665 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9667 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9668 (*<shiftrt_insn><mode>3_mask): Ditto.
9669 (*<rotate_insn><mode>3_mask): Ditto.
9671 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9673 PR tree-optimization/44716
9674 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9675 (HOT_TEXT_SECTION_NAME): Define.
9677 2010-10-01 Nick Clifton <nickc@redhat.com>
9679 * common.opt: Add -fcombine-stack-adjustments.
9680 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9681 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9682 flag_combine_stack_adjustments.
9683 * doc/invoke.texi: Document the new option.
9685 2010-10-01 Richard Guenther <rguenther@suse.de>
9687 PR tree-optimization/45854
9688 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9690 2010-10-01 Anthony Green <green@moxielogic.com>
9692 * config.gcc: Fix moxie-*-rtems* configuration.
9694 2010-10-01 Richard Guenther <rguenther@suse.de>
9696 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9697 (gen_decl_die): Likewise.
9699 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9701 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9702 to the function code for SPU MD builtins.
9703 (spu_expand_builtin): Update.
9704 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9706 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9708 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9709 sjlj_except_unwind_info.
9711 2010-10-01 Tristan Gingold <gingold@adacore.com>
9713 * configure.ac: Define the nop insn for avr*-*-*
9714 * configure: Regenerate.
9716 2010-10-01 Alan Modra <amodra@gmail.com>
9719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9720 extend toc_restore_insn.
9722 2010-09-30 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/43959
9725 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9728 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9730 * config/sh/sh.c (sh_expand_prologue): Set
9731 current_function_static_stack_size.
9733 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9735 * configure.ac: Check for Solaris 8 ld with .hidden support.
9736 * configure: Regenerate.
9738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9741 * graphite.c (graphite_initialize): Call scev_reset.
9743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9745 * sese.h (scev_analyzable_p): Return false for real or floating
9746 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9750 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9752 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9754 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9755 Do not allocate ub_expr, it is passed in initialized.
9757 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9759 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9760 (build_cloog_prog): Dump CLooG input file when
9761 flag_graphite_dump_cloog is set. This is disabled on trunk.
9762 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9766 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9767 verify_dominators for CDI_POST_DOMINATORS.
9768 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9769 (recompute_all_dominators): Remove call to free_dominance_info
9770 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9771 for CDI_POST_DOMINATORS.
9773 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9775 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9776 over pbb_dim_iter_domain.
9778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-flattening.c: Fix comments.
9782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9784 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9785 (graphite-flattening.o): New rule.
9786 * common.opt (floop-flatten): New flag.
9787 * doc/invoke.texi (-floop-flatten): Documented.
9788 * graphite-flattening.c: New.
9789 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9790 * graphite-poly.h (flatten_all_loops): Declared.
9791 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9792 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9793 is set, also set flag_graphite.
9795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9797 * graphite-poly.c (cloog_checksum): New.
9798 * graphite-poly.h (cloog_checksum): Declared.
9800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9802 * graphite-poly.c (pbb_number_of_iterations): Removed.
9803 (pbb_number_of_iterations_at_time): Correctly compute the number
9804 of iterations in the transformed loop.
9805 * graphite-poly.h (pbb_number_of_iterations): Removed.
9807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-poly.h (lst_update_scattering_seq): Removed.
9810 (lst_update_scattering): Correctly handle outermost loop dewey
9813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9815 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9816 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9817 * graphite-poly.h (lst_niter_for_loop): New.
9819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9821 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9822 transform read from disk is not legal. Call fatal_error instead.
9824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9826 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9827 (print_scop_header): Removed. Inlined in the only call place...
9828 (print_scop): ... here.
9830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9832 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9834 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9836 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9840 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9841 (dot_deps_stmt): Same.
9842 * graphite-poly.c (dot_lst): Same.
9844 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-blocking.c (scop_do_strip_mine): Do not call
9847 graphite_legal_transform.
9848 (scop_do_block): Same.
9850 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9852 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9857 * tree-scalar-evolution.c (instantiate_array_ref): New.
9858 (instantiate_scev_r): Also handle ARRAY_REFs.
9860 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9862 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9863 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9864 RESULT_DECL, and FIELD_DECL. Return false for an
9865 SSA_NAME_IS_DEFAULT_DEF.
9866 (compute_scalar_evolution_in_loop): Do not further analyze the
9867 scalar evolution when no_evolution_in_loop_p returns true.
9869 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9871 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9872 whether CHREC_LEFT is invariant. A function is affine when
9873 CHREC_RIGHT is invariant.
9875 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9877 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9879 (rewrite_degenerate_phi): Same.
9880 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9882 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9884 * graphite-scop-detection.c (graphite_can_represent_scev,
9885 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9886 graphite_can_represent_loop): Remove outermost_loop.
9888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9891 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9892 handle GIMPLE_CALLs with no LHS.
9894 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9896 * graphite-poly.c (init_graphite_out_file): New.
9897 (init_graphite_in_file): New.
9898 (apply_poly_transforms): Updated to enable reading and writing of
9899 multiple scop files.
9901 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9903 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9909 computation of precision by 1.
9911 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9913 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9914 (openscop_read_polyhedron_matrix): New.
9915 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9916 (openscop_read_N_int): Same.
9917 * graphite-poly.c (openscop_read_N_int): New.
9918 (openscop_read_one_int): New.
9919 (openscop_read_N_string): New.
9920 (openscop_read_one_string): New.
9921 (openscop_read_powerset_matrix): New.
9922 (graphite_read_transforms): Remove.
9923 (graphite_read_scatt): New.
9924 (graphite_read_scop_file): New.
9925 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9927 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9929 * graphite-poly.c: Change include order.
9931 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9933 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9934 (cloog_matrix_nrows): New.
9936 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9938 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9940 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9941 (print_scattering_function_1): Same.
9942 (openscop_print_pbb_domain): Same.
9943 (openscop_print_scop_context): Same.
9944 (print_scop_context): Same.
9946 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9948 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9949 (openscop_print_pdr_polyhedron): Print pph.
9951 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9953 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9954 priority signed types.
9956 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9958 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9959 the call to lang_hooks.types.type_for_size. Call
9960 build_nonstandard_integer_type.
9962 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9964 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9965 (openscop_print_polyhedron_matrix): New.
9966 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9967 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9968 (openscop_print_pdr_powerset): New.
9969 (openscop_print_powerset_matrix): New.
9970 (openscop_print_scattering_function_1): New.
9971 (print_scattering_function): Add support for scattering names and
9973 (graphite_write_transforms): Remove.
9974 (print_pdr_access_layout): Updated to support OpenScop format.
9976 (openscop_print_pbb_domain): New.
9977 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9979 (print_pbb): Updated to call the new print_pbb_body.
9980 (openscop_print_scop_context): New.
9981 (print_scop_header): New.
9982 (print_scop): Updated to call print_scop_header.
9983 * graphite-poly.h: Document OpenScop format.
9985 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9987 * config/cris/m32c.c (cris_memory_move_cost): New.
9988 (cris_register_move_cost): Make static. Change arguments type from
9989 enum reg_class to reg_class_t.
9990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9991 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9992 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9994 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9997 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9998 INTVAL (XEXP (slot, 1)) as prev_size.
10000 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10003 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10004 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10006 * config/rs6000/option-defaults.h (toplevel): Change #if
10007 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10008 global option changes.
10010 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10012 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10014 PR tree-optimization/31261
10015 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10016 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10018 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10021 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10022 special-casing for generators and turn into ...
10023 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10024 rule, for better error messages in case of toplevel dependency errors.
10025 (genprog): Add hooks, rename to ...
10026 (genprogerr): ... this, and let genprog also contain check,
10028 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10029 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10030 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10032 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10033 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10035 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10036 for GMP, MPFR and MPC.
10038 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10040 * config/sparc/sparc.opt (mimpure-text): Move ...
10041 * config/sol2.opt: ... here. Correct description.
10042 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10043 * doc/invoke.texi (Option Summary, SPARC Options): Move
10044 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10045 (Option Summary, Solaris 2 Options): ... here.
10046 (Submodel Options, Solaris 2 Options): New menu entry.
10047 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10048 (Solaris 2 Options): ... here.
10050 2010-09-30 Michael Eager <eager@eagercon.com>
10052 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10053 (save_volatiles): Describe option for MicroBlaze.
10054 * invoke.texi: Add MicroBlaze Options.
10055 * contrib.texi: Add acknowledgment.
10056 * md.texi: Add MicroBlaze d and z constraints.
10057 * install.texi: Add microblaze-*-elf.
10058 * configure.ac: Add microblaze-*-* to target list.
10059 * configure: Regenerate.
10060 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10061 * config/microblaze/microblaze-protos.h: New.
10062 * config/microblaze/crti.s: New.
10063 * config/microblaze/predicates.md: New.
10064 * config/microblaze/linux.h: New.
10065 * config/microblaze/microblaze.md: New.
10066 * config/microblaze/constraints.md: New.
10067 * config/microblaze/crtn.s: New.
10068 * config/microblaze/microblaze.opt: New.
10069 * config/microblaze/microblaze-c.c: New.
10070 * config/microblaze/t-microblaze: New.
10071 * config/microblaze/microblaze.c: New.
10072 * config/microblaze/microblaze.h: New.
10074 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10076 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10077 parse @optional/@required and set the flags as appropriate.
10079 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10081 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10083 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10085 * opt-functions.awk (static_var): Update comment.
10086 (var_ref): Return offsetof expression or -1, not variable address.
10087 * optc-gen.awk: Generate structure field initializers instead of
10088 static variables. Expect -1 for missing variables instead of null
10089 pointer. Add gcc_options parameters to generated functions.
10090 * opth-gen.awk: Generate structure fields for static variables.
10091 Add gcc_options parameters to generated functions.
10092 * common.opt (optimize, optimize_size): Add variables.
10093 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10094 &global_options to cl_target_option_restore.
10095 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10096 &global_options to cl_optimization_restore, cl_target_option_save
10097 and cl_target_option_restore.
10098 (ix86_set_current_function): Pass &global_options to
10099 cl_target_option_restore.
10100 * config/pdp11/pdp11.h (optimize): Remove.
10101 * config/rs6000/rs6000.h (optimize): Remove.
10102 * config/sh/sh.h (optimize): Remove.
10103 * config/xtensa/xtensa.h (optimize): Remove.
10104 * coretypes.h (struct gcc_options): Declare.
10105 * diagnostic.c (diagnostic_initialize): Initialize
10106 context->option_state.
10107 (diagnostic_report_diagnostic): Pass option_state to
10108 option_enabled hook.
10109 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10111 (diagnostic_context.option_state): New field.
10112 * final.c (final_start_function, final, final_scan_insn): Rename
10113 optimize parameter to optimize_p.
10114 * flags.h (optimize, optimize_size): Remove.
10115 * function.c (invoke_set_current_function_hook): Pass
10116 &global_options to cl_optimization_restore.
10117 * gcc.c (driver_handle_option): Take gcc_options parameter.
10118 Assert that it is &global_options.
10119 (process_command): Pass &global_options to read_cmdline_option.
10120 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10122 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10123 &global_options to set_option.
10124 * opts-common.c (handle_option, handle_generated_option,
10125 read_cmdline_option, set_option): Take explicit gcc_options
10126 parameters. Use option_flag_var.
10127 (option_flag_var): New.
10128 * opts.c (common_handle_option, lang_handle_option,
10129 target_handle_option): Take gcc_options parameter. Assert that it
10130 is &global_options.
10131 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10132 (print_filtered_help): Use option_flag_var. Pass &global_options
10134 (common_handle_option): Use option_flag_var.
10135 (option_enabled): Take opts parameter. Use option_flag_var.
10136 (get_option_state): Take gcc_options parameter. Use
10137 option_flag_var. Pass gcc_options parameter to option_enabled.
10138 (enable_warning_as_error): Pass &global_options to
10139 handle_generated_option.
10140 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10141 (cl_option_handler_func.handler): Take gcc_options parameter.
10142 (option_enabled, get_option_state, set_option, handle_option,
10143 handle_generated_option, read_cmdline_option): Take gcc_options
10145 * toplev.c (optimize, optimize_size): Remove.
10146 (print_switch_values): Pass &global_options to option_enabled.
10147 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10148 to get_option_state.
10149 (general_init): Initialize global_dc->option_state.
10150 * tree.c (build_optimization_node): Pass &global_options to
10151 cl_optimization_save.
10152 (build_target_option_node): Pass &global_options to
10153 cl_target_option_save.
10155 2010-09-30 Martin Jambor <mjambor@suse.cz>
10157 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10158 zero sized bit-fields.
10160 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10162 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10163 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10164 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10165 (c_parser_objc_class_declaration): Same change.
10166 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10167 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10168 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10169 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10170 and RID_AT_PUBLIC instead of RID_PUBLIC.
10171 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10172 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10174 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10176 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10177 Add links to current providers of packages for Solaris and IRIX.
10179 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10181 Merge from 'apple/trunk' branch on FSF servers.
10182 * c-parser.c: Applied change originally in c-parse.in.
10184 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10187 * c-decl.c (start_decl): Check for redeclaration of class name.
10188 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10190 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10192 * config/ia64/ia64.c (ia64_builtin_decl): New.
10193 (TARGET_BUILTIN_DECL): Define.
10194 (ia64_builtins): New.
10195 (ia64_init_builtins): Save decls in ia64_builtins.
10197 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10200 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10201 (move2add_use_add3_insn): Likewise.
10202 (reload_cse_move2add): Likewise.
10203 * rtlanal.c (get_full_rtx_cost): New function.
10204 * rtl.h (struct full_rtx_costs): New.
10205 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10206 costs_add_n_insns): New inline functions.
10207 (get_full_rtx_cost): Declare.
10210 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10211 invariants. Check for reg_equiv_invariant.
10212 (reload): Assert that spilled_pseudos is empty when returning.
10214 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10216 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10217 TARGET_64BIT_DEFAULT in #if check.
10219 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10221 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10223 2010-09-29 Mike Stump <mikestump@comcast.net>
10225 * config/darwin.h (flag_mkernel): Remove.
10226 (flag_apple_kext): Likewise.
10228 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10229 Jack Howarth <howarth@bromo.med.uc.edu>
10231 * config/darwin.opt (undefined): Add.
10233 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10236 * configure.ac: Add --enable-indirect-function option.
10237 * config.gcc: Add default_gnu_indirect_function.
10238 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10239 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10240 * varasm.c (do_assemble_alias): Adjust for macro name change.
10241 * configure: Rebuilt.
10242 * doc/install.texi: Document --enable-indirect-function.
10244 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10246 * doc/options.texi (Variable, Var, Init): Update documentation
10247 without reference to VarExists.
10248 (VarExists): Remove.
10249 * common.opt, config/i386/i386.opt, config/linux.opt,
10250 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10251 Don't use VarExists.
10253 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10255 * optc-gen.awk: Generate global_options initializer instead of
10256 individual variables. Add x_ prefix to names of structure members.
10257 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10258 names of structure members.
10259 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10260 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10261 * doc/tm.texi: Regenerate.
10262 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10263 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10264 * c-parser.c (disable_extension_diagnostics,
10265 restore_extension_diagnostics): Update names of cpp_options members.
10266 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10267 * common.opt (fcompare-debug-second): Don't use Var.
10268 * config/alpha/alpha.h (target_flags): Remove.
10269 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10270 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10271 * config/bfin/bfin.h (target_flags): Remove.
10272 * config/cris/cris.h (target_flags): Remove.
10273 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10274 cl_target_option members.
10275 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10276 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10277 ix86_can_inline_p): Update names of cl_target_option members.
10278 * config/i386/i386.h (ix86_isa_flags): Remove.
10279 * config/lm32/lm32.h (target_flags): Remove.
10280 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10281 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10282 flag_omit_frame_pointer.
10283 * config/mep/mep.h (target_flags): Remove.
10284 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10285 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10286 * config/mmix/mmix.h (target_flags): Remove.
10287 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10288 flag_expensive_optimizations): Remove.
10289 * config/s390/s390.h (flag_pic): Remove.
10290 * config/score/score-conv.h (target_flags): Remove.
10291 * config/sh/sh.h (sh_fixed_range_str): Remove.
10292 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10293 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10294 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10295 * diagnostic.c (diagnostic_initialize): Update names of
10296 diagnostic_context members.
10297 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10298 warn_system_headers.
10299 (diagnostic_report_warnings_p): Update for new names.
10300 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10301 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10302 HARD_FRAME_POINTER_IS_ARG_POINTER.
10303 * flags.h (flag_compare_debug): Declare.
10304 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10305 * opts.c (flag_compare_debug): Define.
10306 (common_handle_option): Update names of diagnostic_context
10307 members. Handle -fcompare-debug-second.
10308 (fast_math_flags_struct_set_p): Update names of cl_optimization
10310 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10311 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10312 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10313 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10314 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10315 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10316 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10317 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10318 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10320 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10322 * config/picochip/picochip.c (picochip_output_internal_label):
10323 This function can now be called for debug CFI labels, which can come
10324 in the middle of a vliw instruction. Postpone until end of vliw.
10326 2010-09-29 Richard Guenther <rguenther@suse.de>
10328 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10329 (DECL_FILE_SCOPE_P): Use it.
10330 (TYPE_FILE_SCOPE_P): New macro.
10332 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10334 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10335 a CPP_NAME which is a reserved word, clearly separate cases for
10336 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10338 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10340 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10341 token->value with the canonical spelling. Do exactly like C and
10342 C++ and leave it as it is.
10344 2010-09-28 Richard Henderson <rth@redhat.com>
10346 * config/alpha/alpha.c (alpha_builtins): New.
10347 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10348 (alpha_builtin_function): New.
10349 (alpha_add_builtins, alpha_init_builtins): Use it.
10351 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10353 * doc/standards.texi (Standards): Expanded the section on
10354 Objective-C and Objective-C++.
10356 2010-09-28 DJ Delorie <dj@redhat.com>
10359 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10362 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10364 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10365 attributes on methods.
10366 (c_parser_objc_method_definition): Handle attributes.
10367 (c_parser_objc_methodproto): Likewise.
10368 (c_parser_objc_maybe_method_attributes): New.
10369 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10370 missing definition, similar to that in ObjC++.
10372 2010-09-28 Richard Henderson <rth@redhat.com>
10374 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10375 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10376 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10377 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10378 (STACK_CHECK_PROTECT): Likewise.
10379 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10380 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10381 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10382 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10383 (dwarf2out_assembly_start): Likewise.
10384 * except.c (init_eh): Use targetm.except_unwind_info.
10385 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10386 (output_one_function_exception_table): Likewise.
10387 * final.c: Unconditionally include dwarf2out.h.
10388 (final_start_function): Unconditionally call dwarf2out routines.
10389 (final_end_function, final_scan_insn): Likewise.
10390 * function.c (expand_function_end): Use targetm.except_unwind_info.
10391 * opts.c (decode_options): Use targetm.except_unwind_info.
10392 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10393 * target.def (debug_unwind_info, except_unwind_info): New.
10394 * target.h (enum unwind_info_type): New.
10395 * targhooks.c (default_debug_unwind_info): New.
10396 (default_except_unwind_info): New.
10397 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10398 * targhooks.h: Declare them.
10399 * tree-tailcall.c: Include "target.h"
10400 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10401 * Makefile.in (tree-tailcall.o): Update.
10402 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10403 (lhd_gcc_personality): Likewise.
10405 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10406 (TARGET_EXCEPT_UNWIND_INFO): New.
10407 (DWARF2_UNWIND_INFO): Update.
10408 (TARGET_DEBUG_UNWIND_INFO): New.
10409 * doc/tm.texi: Rebuild.
10411 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10412 targetm.except_unwind_info.
10414 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10415 (arm_except_unwind_info): New.
10416 (arm_compute_func_type): Use it.
10417 (arm_expand_prologue, thumb_pushpop): Likewise.
10418 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10419 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10420 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10421 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10422 (DWARF2_UNWIND_INFO): Remove.
10423 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10424 (ARM_EABI_UNWIND_TABLES): Remove.
10426 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10427 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10428 (ia64_except_unwind_info): New.
10429 (ia64_output_function_prologue): Use it.
10430 (ia64_add_bundle_selector_before): Likewise.
10431 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10432 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10433 (TARGET_UNWIND_INFO): Remove.
10435 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10437 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10439 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10440 (c_parser_objc_protocol_definition): Likewise.
10441 (c_parser_external_declaration): Provide dummy attribute arguments.
10442 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10443 (c_parser_objc_class_definition): Handle attributes.
10444 (c_parser_objc_protocol_definition): Likewise.
10446 2010-09-28 Tobias Burnus <burnus@net-b.de>
10450 * toplev.h (save_decoded_options, save_decoded_options_count):
10451 New global variables.
10452 * toplev.c (save_decoded_options, save_decoded_options_count):
10455 2010-09-28 Ian Lance Taylor <iant@google.com>
10457 * config/i386/i386.c (ix86_supports_split_stack): Test
10458 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10460 2010-09-28 Ian Lance Taylor <iant@google.com>
10463 * opts.c (decode_options): Don't test whether the target supports
10464 split stack if flag_split_stack == 0.
10466 2010-09-28 Jan Hubicka <jh@suse.cz>
10468 * builtin-attrs.def (ATTR_LEAF): New attribute.
10469 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10470 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10471 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10472 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10473 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10474 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10475 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10476 * sync-builtins.def: Annotate all builtins by leaf.
10477 * omp-builtins.def: Annotate all builtins by leaf.
10478 * builtins.def: Annotate relevant builtins with leaf attribute.
10479 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10480 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10483 2010-09-28 Jan Hubicka <jh@suse.cz>
10485 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10486 (fold_const_aggregate_ref): Use it.
10487 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10488 into external static.
10490 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10493 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10494 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10495 (ix86_solaris_return_in_memory): Remove.
10496 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10497 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10498 (TARGET_SUBTARGET_DEFAULT): Redefine.
10499 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10500 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10501 (TARGET_SUBTARGET_DEFAULT): Redefine.
10502 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10503 -mvect8-ret-in-mem.
10504 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10506 2010-09-29 Alan Modra <amodra@gmail.com>
10509 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10510 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10511 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10513 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10514 (rs6000_emit_prologue): Don't just create frame save info for r2,
10517 2010-09-28 Richard Henderson <rth@redhat.com>
10519 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10520 when 8 bytes are requested.
10522 2010-09-28 Tristan Gingold <gingold@adacore.com>
10524 * config/avr/avr.c (expand_prologue): Set
10525 current_function_static_stack_size.
10527 2010-09-28 Tristan Gingold <gingold@adacore.com>
10529 * config/alpha/alpha.md: Change the initial condition of the
10532 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10534 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10535 Split from *avx_<maxmin:code><mode>3.
10536 (*avx_<smaxmin:code><mode>3): Ditto.
10537 * config/i386/i386.md (maxmin): Remove code iterator.
10539 2010-09-27 Ian Lance Taylor <iant@google.com>
10541 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10542 requires assembler support for CFI directives.
10544 2010-09-27 Richard Henderson <rth@redhat.com>
10546 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10548 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10550 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10551 that AFTER is not in the range FROM..TO, inclusive.
10553 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10554 Bernd Schmidt <bernds@codesourcery.com>
10556 PR rtl-optimization/45792
10557 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10558 If not all insns are to be merged, for each edge, stash the
10559 next candidate after the to-be-merged insns before doing the
10560 merge, and use them for the retry at the new insertion point.
10561 Handle CC0 targets when retrying.
10563 2010-09-27 Ian Lance Taylor <iant@google.com>
10565 * common.opt (fsplit-stack): New option.
10566 * opts.c (decode_options): Set flag_split_stack to final value.
10567 * target.def (supports_split_stack): New hook.
10568 * gcc.c (STACK_SPLIT_SPEC): Define.
10569 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10570 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10571 (Code Gen Options): Document -fsplit-stack.
10572 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10573 (Function Attributes): Document no_split_stack.
10574 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10575 TARGET_SUPPORTS_SPLIT_STACK.
10576 * doc/tm.texi: Rebuild.
10577 * function.c (thread_prologue_and_epilogue_insns): If
10578 flag_split_stack, add split stack prologue.
10579 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10580 * varasm.c (saw_no_split_stack): New static variable.
10581 (assemble_start_function): Set saw_no_split_stack if the function
10582 has the no_split_stack attribute.
10583 (file_end_indicate_split_stack): New function.
10584 * output.h (file_end_indicate_split_stack): Declare.
10585 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10587 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10589 * config/i386/i386.c (ix86_option_override_internal): Don't set
10590 expand_builtin_va_start to NULL if -fsplit-stack.
10591 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10593 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10594 scratch register set by prologue.
10595 (ix86_code_end): If -fsplit-stack, call
10596 file_end_indicate_split_stack.
10597 (ix86_supports_split_stack): New static function.
10598 (SPLIT_STACK_AVAILABLE): Define.
10599 (split_stack_prologue_scratch_regno): New static function.
10600 (split_stack_fn): New static variable.
10601 (ix86_expand_split_stack_prologue): New function.
10602 (ix86_live_on_entry): New static function.
10603 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10604 (output_pic_addr_const): Likewise.
10605 (i386_asm_output_addr_const_extra): Likewise.
10606 (ix86_expand_call): Change return type to rtx. Return the new
10608 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10609 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10610 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10611 (split_stack_prologue, split_stack_return): New insns.
10612 (split_stack_space_check): New insn.
10613 * config/i386/i386.h (struct machine_function): Add
10614 split_stack_varargs_pointer field.
10615 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10616 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10617 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10618 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10619 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10621 (ix86_expand_call): Update declaration.
10623 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10625 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10626 code. Added byref, which was missing in the list of codes.
10627 Explain that enumeration values are encoded as the integer type
10628 that the compiler uses to store them. Explain and make examples
10629 of how 'const' interacts with pointers, and the complication of
10630 the encoding of 'const char *'.
10631 (Legacy type encoding): New subsection, explaining that GCC emits
10632 incorrect type encodings for the NeXT runtime for compatibility
10634 (@@encode): New subsection, explaining @encode and particularly
10635 that protocol qualifiers are not recognized inside an @encode()
10637 (Method signatures): New subsection, explaining how method
10638 signatures are encoded.
10640 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10642 Merge from 'apple/trunk' branch on FSF servers. Removed small
10643 change in build_conditional_expr that had been added when fixing
10644 PR objc/27377 and which did the same check in a less complete way.
10646 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10649 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10650 looking for objective-c common pointer types.
10652 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10655 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10656 use their ObjC common type.
10658 2010-09-27 Richard Guenther <rguenther@suse.de>
10660 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10662 2010-09-27 Jie Zhang <jie@codesourcery.com>
10664 * print-tree.c (print_node): Print in-constant-pool.
10666 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10669 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10670 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10671 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10673 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10676 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10677 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10678 pro_epilogue_adjust_stack_<mode>_3.
10679 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10680 renamed pro_epilogue_adjust_stack_{si,di}_add.
10681 (ix86_expand_prologue): Use indirect functions. Update for renamed
10682 pro_epilogue_adjust_stack_{si,di}_sub.
10684 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10686 * config/i386/i386.md (movmsk_df): New insn.
10687 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10688 sequence for TARGET_SSE_MATH.
10690 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10692 * config/mips/mips.c (mips_builtin_decls): Declare.
10693 (mips_init_builtins): Store function declarations in
10694 mips_builtin_decls.
10695 (mips_builtin_decl): New function.
10696 (TARGET_BUILTIN_DECL): Define.
10698 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10699 Richard Henderson <rth@redhat.com>
10701 * config/i386/cygwin.asm: Include auto-host.h.
10702 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10703 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10704 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10705 alignment code from the 64-bit path. Use gas local labels.
10706 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10707 from _di_2. Remove the useless constant integer argument.
10708 (pro_epilogue_adjust_stack_<mode>_3): New.
10709 (allocate_stack_worker_probe_<mode>): Macroize from
10710 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10711 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10712 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10713 (__chkstk_ms): New function.
10714 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10715 * config/i386/t-interix: Likewise.
10716 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10717 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10718 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10719 * configure, config.in: Rebuild.
10721 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10723 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10724 statements because of the return slot optimization.
10726 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10728 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10729 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10730 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10731 (class_likely_spilled_p): Rename to...
10732 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10733 type to reg_class_t.
10735 2010-09-24 Jan Hubicka <jh@suse.cz>
10737 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10738 (lto_symtab_resolve_symbols): Set it.
10739 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10740 store resolution field in cgraph/varpool.
10741 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10742 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10743 (cgraph_dump_node): Drop used_from_object_file.
10744 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10745 (cgraph_function_body_availability): Use decl_replaceable_p.
10746 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10747 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10748 cgraph_used_from_object_file_p.
10749 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10750 cgraph_used_from_object_file_p.
10751 (resolution_used_from_other_file_p): New functoin.
10752 (cgraph_used_from_object_file_p): New predicate.
10753 * cgraph.h: Include plugin-api.h
10754 (struct cgraph_local_info): Remove used_from_object_file.
10755 (struct cgraph_node): Add resolution field.
10756 (struct varpool_node): Likewise; remove used_from_object_file;
10757 reove const_value_known.
10758 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10759 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10760 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10761 varpool_used_from_object_file_p): Declare.
10762 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10763 * tree.h (DECL_REPLACEABLE_P): Remove.
10764 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10765 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10766 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10767 input_overwrite_node, input_node, input_varpool_node): Stream
10769 * expr.c (expand_expr_real_1): Use const_value_known_p
10770 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10772 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10773 (function_and_variable_visibility): Set resolution for local vars
10774 and functions; use varpool_used_from_object_file_p.
10775 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10777 (default_binds_local_p_1): Use resolutoin info.
10778 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10779 * varpool.c (varpool_get_node): Constify.
10780 (const_value_known_p): Do not use vnode->const_value_known;
10781 use decl_replaceable_p.
10782 (varpool_finalize_decl): Do not set const_value_known.
10783 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10784 (varpool_extra_name_alias): Return new node.
10785 (varpool_used_from_object_file_p): New function.
10787 2010-09-24 Richard Henderson <rth@redhat.com>
10789 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10790 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10791 (do_spill): Use REG_CFA_OFFSET.
10792 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10794 (ia64_expand_epilogue): Likewise.
10795 (process_set): Split into ...
10796 (process_cfa_adjust_cfa): this,
10797 (process_cfa_register): this,
10798 (process_cfa_offset): and this new function.
10799 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10800 instead of REG_FRAME_RELATED_EXPR.
10802 2010-09-24 Olivier Hainque <hainque@adacore.com>
10804 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10806 2010-09-24 Jan Hubicka <jh@suse.cz>
10808 * doc/extend.texi: (attribute leaf): Document.
10809 * tree.c (local_define_builtin): Handle ECF_LEAF.
10810 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10811 * tree.h (ECF_LEAF): New.
10812 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10813 overwrittable and unavailable functions.
10814 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10815 (copy_global_bitmap): Do not copy all_module_statics.
10816 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10817 (propagate): Handle overwritable and unavailable leaf functions;
10818 initialize global info for overwritable and unavailable leaf functions;
10819 do not free all module statics.
10820 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10822 * calls.c (flags_from_decl_or_type): Handle leaf.
10823 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10826 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10828 * gengtype.c: Reindented.
10829 * gengtype.h: Reindented.
10830 * gengtype-parse.c: Reindented.
10832 2010-09-24 Jan Hubicka <jh@suse.cz>
10834 PR tree-optimization/45738
10835 PR tree-optimization/45741
10836 * expr.c (string_constant): Allow CONST_DECL too;
10837 check that DECL_INITIAL is set.
10838 * varpool.c (const_value_known_p): Only look into VAR_DECL
10841 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10843 * common.opt (undef): New.
10845 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10847 PR middle-end/45234
10848 * rtl.h (enum global_rtl_index): Add
10849 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10850 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10851 (virtual_preferred_stack_boundary_rtx,
10852 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10853 (LAST_VIRTUAL_REGISTER): Increase by one.
10854 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10855 instead of LAST_VIRTUAL_REGISTER.
10856 * function.c (instantiate_new_reg): Handle
10857 virtual_preferred_stack_boundary_rtx.
10858 * emit-rtl.c (init_virtual_regs): Handle
10859 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10860 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10861 * explow.c (round_push): If crtl->preferred_stack_boundary
10862 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10863 virtual_preferred_stack_boundary_rtx alignment instead of
10864 crtl->preferred_stack_boundary alignment.
10865 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10866 macros. Never decrease crtl->preferred_stack_boundary,
10867 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10868 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10869 stack_pointer_delta in dynamic allocation, even when size
10871 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10873 * print-rtl.c (print_rtx): Handle
10874 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10875 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10876 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10877 * config/frv/frv.c (frv_emit_movsi): Likewise.
10878 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10879 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10883 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10885 PR middle-end/45234
10886 * calls.c (expand_call): Make sure that all variable sized
10887 adjustments are multiple of preferred stack boundary after
10890 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10891 Dominique Dhumieres <dominiq@lps.ens.fr>
10894 * config/darwin-driver.c (darwin_default_min_version):
10895 Adjust size passed to memcpy in two places.
10897 2010-09-24 Richard Guenther <rguenther@suse.de>
10899 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10900 Make sure to not call set_type_context with error_mark_node.
10901 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10903 2010-09-24 Richard Guenther <rguenther@suse.de>
10905 * Makefile.in (OBJS-onestep): Remove.
10906 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10907 (libbackend.a): Remove onestep support.
10908 (libbackend.o): Remove.
10909 * configure.ac (--enable-intermodule): Remove.
10910 * configure: Regenerate.
10912 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10914 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10915 reaching the end of a block if it occurs at a DEBUG_INSN.
10917 2010-09-09 Tristan Gingold <gingold@adacore.com>
10920 * config/vms/vms-crt0-64.c: Removed.
10921 * config/vms/vms-crt0.c: Removed.
10922 * config/vms/vms-psxcrt0-64.c: Removed.
10923 * config/vms/vms-psxcrt0.c: Removed.
10924 * config/vms/vms-ucrt0.c: New file.
10925 * config/vms/t-vms64: Removed.
10926 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10927 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10928 * config.gcc (alpha-dec-vms): Use t-vms.
10930 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10932 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10933 underfull hbox in DVI output.
10934 (-fobjc-class-cxx-cdtors): Same change.
10935 (-fobjc-exceptions): Tidied up documentation. Explain what the
10936 option does, but moved the (lenghty) description of the exception
10937 syntax into objc.texi.
10938 (-fobjc-gc): Explain that the option is not useful with the GNU
10940 (-fzero-link): Explain that the GNU runtime always works in
10942 * doc/objc.texi: All sections: simplified @node declarations
10943 removing specification of next, previous, up node.
10944 (Objective-C): Updated introduction.
10945 (Garbage Collection): Updated. The bohem-gc library is now
10946 included in gcc itself. Mention that this section only applies to
10947 the GNU Objective-C runtime.
10948 (compatibility_alias): Small tidy up.
10949 (Exceptions): New section mostly containing text previously in the
10950 description of the -fobjc-exception command-line option.
10951 (Synchronization): Same.
10953 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10955 * config/i386/i386.md (ix86_code_end): Move the initialization of
10956 xops array near the consumer. Use AX_REG and SP_REG instead of
10957 numerical constants.
10959 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10961 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10962 method [methodname]' for an Objective-C method instead of the less
10963 satisfactory 'too many arguments to function' (with no method name).
10965 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10967 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10968 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10969 (execute_update_addresses_taken): Remove parameter. Execute the
10970 optimization unconditionally.
10971 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10972 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10973 if TODO_update_address_taken is set.
10975 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10977 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10978 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10979 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10980 (arm_output_addr_const_extra): Make static.
10982 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10984 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10985 define as unspec_volatile.
10986 ("nops"): Define as unspec_volatile. Use fputs to write to
10987 asm_out_file directly. Output NOPs on separate lines using while loop.
10988 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10989 asm_out_file directly. Output NOPs on separate lines using while loop.
10991 2010-09-23 Richard Guenther <rguenther@suse.de>
10993 PR tree-optimization/45565
10994 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10995 Make sure to adjust the fndecl before replacing the stmt.
10997 2010-09-23 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/45750
11000 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11001 gimplifying MEM_REF.
11003 2010-09-23 Alan Modra <amodra@gmail.com>
11005 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11006 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11008 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11010 PR rtl-optimization/44374
11011 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11012 * df-core.c (df_set_bb_dirty): Set it.
11013 * ifcvt.c (find_memory): Remove function.
11014 (dead_or_predicable): Use can_move_insns_across.
11015 * df.h (can_move_insns_across): Declare function.
11016 * cfgcleanup.c (block_was_dirty): New static variable.
11017 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11018 than df_get_bb_dirty.
11019 (try_head_merge_bb): New static function.
11020 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11022 * df-problems.c: Include "target.h"
11023 (df_simulate_find_uses): New static function.
11024 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11025 (find_memory, find_memory_store): New static functions.
11026 (can_move_insns_across): New function.
11027 * Makefile.in (df-problems.o): Update dependencies.
11029 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11032 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11033 is specified and the suffix of the file isn't ".c".
11034 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11036 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11038 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11039 * doc/cppopts.texi: Fix markup of index entry.
11040 * doc/extend.texi (Constructing Calls): Fix markup of
11041 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11042 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11043 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11045 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11047 (C Dialect Options, C++ Dialect Options, Warning Options)
11048 (Debugging Options, Spec Files, Darwin Options)
11049 (i386 and x86-64 Options, MIPS Options)
11050 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11051 index entries, avoid abbreviations, allow URLs to wrap, avoid
11052 long lines, avoid overlong pages from long @itemx lists.
11053 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11054 * doc/standards.texi (Standards): Likewise.
11055 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11057 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11059 * opts-common.c (prune_options): Make static. Work with decoded
11061 (decode_cmdline_options_to_array): Call prune_options. Don't
11062 resize option array here.
11063 * opts.h (prune_options): Remove prototype.
11064 * gcc.c (process_command): Take decoded options; don't call
11065 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11066 (main): Call decode_cmdline_options_to_array here instead of
11067 prune_options. Update call to process_command.
11068 * config/darwin-driver.c: Include opts.h.
11069 (darwin_default_min_version): Work with decoded options. Don't
11070 handle -b or -V here.
11071 * config/darwin.h (darwin_default_min_version): Update prototype.
11072 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11073 darwin_default_min_version.
11074 * config/i386/cygwin.h (mingw_scan): Update prototype.
11075 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11076 * config/i386/cygwin1.c: Include opts.h.
11077 (mingw_scan): Work with decoded options.
11078 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11079 * config/t-darwin (darwin-driver.o): Update dependencies.
11081 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11083 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11084 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11085 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11086 -force-link, -force-link=, -language, -language=,
11087 -library-directory, -library-directory=, -no-canonical-prefixes,
11088 -no-standard-libraries, -no-warnings, -optimize, -output,
11089 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11090 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11091 -print-file-name=, -print-libgcc-file-name,
11092 -print-multi-directory, -print-multi-lib,
11093 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11094 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11095 -profile, -save-temps, -shared, -specs, -specs=, -static,
11096 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11098 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11099 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11101 (cc1_options): Correct specs for passing down --help,
11102 --target-help and --help=*. Add spec for passing down --version.
11103 (struct option_map, option_map, target_option_translations,
11104 translate_options): Remove.
11105 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11106 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11107 OPT_fhelp_ and OPT_ftarget_help.
11108 (process_command): Don't call translate_options. Call
11109 decode_cmdline_options_to_array before checking for
11110 -no-canonical-prefixes using decoded options.
11111 * opts-common.c (tm.h): Update comment on #include.
11112 (find_opt): Allow abbreviations of long options.
11113 (struct option_map, option_map): New.
11114 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11116 (target_option_translations): New.
11117 (decode_cmdline_options_to_array): Handle
11118 TARGET_OPTION_TRANSLATE_TABLE in driver.
11119 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11120 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11122 2010-09-22 Richard Guenther <rguenther@suse.de>
11124 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11125 only if we inlined something. Block compaction and conditional
11126 folding are done by cfg cleanup. Schedule update-address-taken.
11127 (tree_function_versioning): Remove redundant call to number_blocks.
11128 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11129 folding is done by cfg cleanup.
11130 * passes.c (init_optimization_passes): Remove update-address-taken
11131 pass after IPA inlining.
11133 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11135 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11136 to update conditions. Fix reg_mode[] check.
11138 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11140 * config/picochip/picochip.md (movhicc): Use expand to check whether
11141 movhicc is available and split it after reload.
11143 2010-09-22 Richard Guenther <rguenther@suse.de>
11145 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11147 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11148 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11149 (pass_cleanup_cfg): Likewise.
11150 (execute_fixup_cfg): Cleanup.
11151 * tree-pass.h (pass_cleanup_cfg): Remove.
11153 2010-09-22 Martin Jambor <mjambor@suse.cz>
11155 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11156 builtins if it is true.
11157 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11160 2010-09-22 Martin Jambor <mjambor@suse.cz>
11162 * tree-sra.c (struct access): New field grp_no_warning.
11163 (create_access_replacement): Set TREE_NO_WARNING according to
11165 (create_artificial_child_access): Use build_ref_for_model and set
11166 grp_no_warning if build_user_friendly_ref_for_offset fails.
11167 (propagate_subaccesses_across_link): Likewise.
11169 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11172 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11175 2010-09-22 Tristan Gingold <gingold@adacore.com>
11177 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11179 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11181 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11182 * config/i386/i386.c (decide_alg): Update for rename.
11184 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11186 PR rtl-optimization/45739
11187 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11188 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11190 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11192 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11193 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11195 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11196 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11198 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11201 * c-parser.c (c_parser_objc_method_definition): Check the return
11202 value of objc_start_method_definition and if false is returned,
11203 parse the method definition but emit no code.
11205 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11208 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11209 call objc_get_interface_ivars ().
11211 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11214 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11215 static chain-register is used for 64-bit.
11217 2010-09-21 Richard Guenther <rguenther@suse.de>
11219 * dwarf2out.c (is_cu_die): New function.
11220 (add_pubtype): Use it.
11221 (gen_subprogram_die): Likewise.
11222 (gen_struct_or_union_type_die): Likewise.
11223 (dwarf2out_finish): Likewise.
11224 (comp_unit_die): Rename to ...
11225 (single_comp_unit_die): ... this.
11226 (comp_unit_die): New function lazily constructing and
11227 returning single_comp_unit_die.
11228 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11229 base_type_die, subrange_type_die, modified_type_die,
11230 lower_bound_default, add_bound_info, add_prototyped_attribute,
11231 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11232 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11233 force_decl_die, gen_namespace_die, dwarf2out_decl,
11234 dwarf2out_start_source_file, dwarf2out_end_source_file,
11235 prune_unused_types, dwarf2out_finish): Use it.
11236 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11237 the global list of translation-unit decls.
11238 (dwarf2out_init): Do not create single_comp_unit_die here.
11239 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11241 2010-09-21 Richard Guenther <rguenther@suse.de>
11243 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11246 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11248 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11249 (qhs_extenddi_cstr): Likewise.
11250 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11251 them for the source operand.
11253 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11256 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11257 (ix86_split_ashr): Ditto.
11258 (ix86_split_lshr): Ditto.
11260 2010-09-21 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/45580
11263 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11265 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11266 virtuals fold the call into a regular indirect one.
11268 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11270 PR rtl-optimization/42775
11271 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11272 scheduling is enabled.
11274 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11276 PR rtl-optimization/45728
11277 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11278 gen_lowpart_common first and if that fails, force_reg first
11279 before calling gen_lowpart.
11281 PR middle-end/45678
11282 * cfgexpand.c (expand_one_stack_var_at): Use
11283 crtl->max_used_stack_slot_alignment as max_align, instead
11284 of maximum of that and PREFERRED_STACK_BOUNDARY.
11285 Don't call update_stack_alignment.
11287 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11289 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11290 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11291 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11292 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11293 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11294 (build_nonstandard_integer_type): Likewise.
11295 (build_range_type_1): New function, built from...
11296 (build_range_type): ...this. Call build_range_type_1.
11297 (build_nonshared_range_type): New function.
11298 (build_array_type_1): New function, built from...
11299 (build_array_type: ...this. Call build_array_type_1.
11300 (build_nonshared_array_type): New function.
11301 * tree.h (build_nonshared_range_type): Declare.
11302 (build_nonshared_array_type): Likewise.
11304 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11306 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11307 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11308 (arm_class_likely_spilled_p): New function.
11310 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11312 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11313 indirect functions.
11314 (ix86_split_ashl): Ditto.
11315 (ix86_split_ashr): Ditto.
11316 (ix86_split_lshr): Ditto.
11317 (ix86_adjust_counter): Ditto.
11319 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11321 * c-family/c-common.h (constant_string_class): Documented with
11322 comment identical to the one already in c-common.c.
11324 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11326 * dwarf2out.c (any_cfis_emitted): New static variable.
11327 (add_fde_cfi): Set it.
11328 (dwarf2out_frame_debug): Clear it before processing,
11329 if it is set afterwards, flush any queued reg saves.
11332 * dwarf2out.c (add_accessibility_attribute): Assume
11333 DW_ACCESS_private as the default for dwarf_version > 2
11334 and DW_TAG_class_type parent.
11335 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11336 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11338 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11341 * arm.md (arm_movt): Only enable on machines with MOVT.
11343 2010-09-20 Jie Zhang <jie@codesourcery.com>
11345 * config/arm/arm.c (arm_address_offset_is_imm): New.
11346 (arm_early_store_addr_dep): New.
11347 (arm_early_load_addr_dep): New.
11348 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11349 (arm_early_load_addr_dep): Declare.
11350 (arm_address_offset_is_imm): Declare.
11351 * config/arm/cortex-m4.md: New file.
11352 * config/arm/cortex-m4-fpu.md: New file.
11353 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11354 (attr generic_sched): Exclude cortexm4.
11355 (attr generic_vfp): Exclude cortexm4.
11357 2010-09-20 Richard Guenther <rguenther@suse.de>
11359 PR middle-end/45704
11360 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11362 2010-09-20 Jan Hubicka <jh@suse.cz>
11364 PR tree-optimize/45605
11365 * cgraph.h (const_value_known_p): Declare.
11366 (varpool_decide_const_value_known): Remove.
11367 * tree-ssa-ccp.c (get_base_constructor): Use it.
11368 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11369 * expr.c (string_constant): Likewise.
11370 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11371 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11372 function_and_variable_visibility): Likewise.
11373 * gimplify.c (gimplify_call_expr): Likewise.
11374 * gimple-fold.c (get_symbol_constant_value): Likewise.
11375 * varpool.c (varpool_decide_const_value_known): Replace by...
11376 (const_value_known_p): ... this one; handle other kinds of DECLs
11377 too and work for automatic vars.
11378 (varpool_finalize_decl): Use const_value_known_p.
11380 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11383 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11385 2010-09-20 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/45705
11388 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11390 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11392 PR rtl-optimization/45695
11393 * combine.c (try_combine): When splitting a two set pattern,
11394 make sure the pattern which will be put into i2 doesn't use REGs
11395 or MEMs set by insns in between i2 and i3.
11397 2010-09-19 Jan Hubicka <jh@suse.cz>
11400 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11401 processing same node twice.
11403 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11405 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11406 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11407 (bfin_class_likely_spilled_p): New function
11409 2010-09-19 Ira Rosen <irar@il.ibm.com>
11411 PR tree-optimization/45714
11412 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11413 created in vectorizable_call instead of the original statement in
11416 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/i386-protos.h (split_double_mode): New prototype.
11419 (split_di, split_ti): Remove prototypes.
11420 * config/i386/i386.c (split_double_mode): New function.
11421 (split_di, split_ti): Remove.
11422 (ix86_expand_branch): Use split_double_mode.
11423 (ix86_split_to_parts): Ditto.
11424 (ix86_split_ashl): Ditto.
11425 (ix86_split_ashr): Ditto.
11426 (ix86_split_lshr): Ditto.
11427 (ix86_force_to_memory): Ditto.
11428 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11430 2010-09-18 Jan Hubicka <jh@suse.cz>
11432 PR tree-optimization/45453
11433 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11434 virtual functions are reachable.
11435 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11436 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11437 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11438 when modifying function.
11440 2010-09-18 Jan Hubicka <jh@suse.cz>
11442 PR tree-optimization/45605
11443 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11444 * gimple-fold.c (static_object_in_other_unit_p): New function.
11445 (canonicalize_constructor_val): Use it.
11446 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11448 (gimple_fold_obj_type_ref_known_binfo): Use
11449 static_object_in_other_unit_p.
11451 2010-09-18 Richard Guenther <rguenther@suse.de>
11453 PR tree-optimization/45709
11454 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11455 insertions until after all PHI nodes of the block are processed.
11457 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11459 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11461 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11463 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11465 2010-09-18 Richard Guenther <rguenther@suse.de>
11467 PR tree-optimization/45709
11468 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11470 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11472 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11473 (dot_deps_stmt): Same.
11474 * graphite-poly.c (dot_lst): Same.
11475 * graphite-scop-detection.c (dot_all_scops): Same.
11478 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11481 2009-12-16 Ben Elliston <bje@au.ibm.com>
11483 * tree-data-ref.c (dot_rdg_1): Added back.
11484 (dot_rdg): Same. Added "#if 0" around system call.
11486 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11487 Richard Henderson <rth@redhat.com>
11489 * config/i386/i386.c (initial_ix86_tune_features): Add
11490 X86_TUNE_PAD_SHORT_FUNCTION.
11491 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11492 (ix86_count_insn): New.
11493 (ix86_pad_short_function): Likewise.
11494 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11496 * config/i386/i386.h (ix86_tune_indices): Add
11497 X86_TUNE_PAD_SHORT_FUNCTION.
11498 (TARGET_PAD_SHORT_FUNCTION): New.
11500 * config/i386/i386.md (UNSPEC_NOPS): New.
11503 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11505 PR middle-end/45234
11506 * calls.c (expand_call): Make sure that all variable sized
11507 adjustments are multiple of preferred stack boundary after
11510 2010-09-17 DJ Delorie <dj@redhat.com>
11512 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11513 passed an invalid value, print an error instead of ICEing.
11514 (valid_psw_flag): New.
11515 (rx_expand_builtin): Call it for setpsw/clrpsw.
11516 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11518 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11519 (bitclr_in_memory): Likewise.
11520 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11522 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11524 PR middle-end/45678
11525 * cfgexpand.c (update_stack_alignment): New.
11526 (get_decl_align_unit): Use it.
11527 (expand_one_stack_var_at): Call update_stack_alignment.
11529 2010-09-17 Richard Guenther <rguenther@suse.de>
11531 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11532 Properly copy the read string.
11534 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11536 * doc/options.texi (Variable): Document.
11537 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11538 generate target_flags declarations explicitly. Don't define
11539 VarExists variables for the driver.
11540 * common.opt (target_flags): New Variable record.
11541 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11542 flag_var_tracking, flag_var_tracking_assignments,
11543 flag_var_tracking_assignments_toggle): Don't mark variables with
11545 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11546 * config/i386/i386.opt (ix86_isa_flags): Define here.
11547 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11548 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11550 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11551 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11552 Only define for generator programs.
11553 * rtlanal.c (target_flags): Remove.
11554 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11555 flag_var_tracking_assignments_toggle): Remove.
11557 2010-09-17 Michael Matz <matz@suse.de>
11559 PR tree-optimization/43432
11560 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11561 Accept backwards consecutive accesses.
11562 (vect_create_data_ref_ptr): If step is negative generate
11564 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11565 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11566 (vectorizable_load): Handle loads with negative steps when easily
11569 2010-09-03 Jan Hubicka <jh@suse.cz>
11571 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11573 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11575 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11576 Adjust comments. Declare.
11577 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11578 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11580 2010-09-17 Richard Guenther <rguenther@suse.de>
11582 * common.opt (combine): Remove.
11583 * gcc.c (default_compilers): Remove specs testing combine.
11584 The C compilers no longer can combine.
11585 (option_map): Remove -combine.
11586 (display_help): Remove -combine.
11587 (driver_handle_option): Remove OPT_combine handling.
11588 (compile_input_file_p): Remove.
11589 (do_spec): Remove code concerning combine.
11591 * doc/invoke.texi: Remove traces of -combine.
11592 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11594 2010-09-17 Richard Guenther <rguenther@suse.de>
11596 PR middle-end/45678
11597 * builtins.c (fold_builtin_memory_op): Always properly adjust
11598 alignment of memory accesses.
11600 2010-09-16 Jan Hubicka <jh@suse.cz>
11602 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11605 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11607 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11609 * config/i386/i386.c (predict_jump): Add prototype.
11610 (flag_opts): Add -m8bit-idiv.
11611 (ix86_split_idivmod): New.
11613 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11614 Add 2 splitters for SI/DI mode divide.
11615 (divmod<mode>4_1): New pattern.
11616 (udivmod<mode>4_1): Likewise.
11617 (testdi_ccno_1): Likewise.
11619 * config/i386/i386.opt (m8bit-idiv): New.
11621 * doc/invoke.texi: Document -m8bit-idiv.
11623 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11626 * config/i386/i386.c (min_insn_size): Moved out of the
11627 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11629 2010-09-16 Jan Hubicka <jh@suse.cz>
11631 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11632 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11633 unreachable clones with reachable clones.
11634 * tree-inline.c (copy_bb): Fix sanity checking when producing
11637 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11639 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11640 (TARGET_MEMORY_MOVE_COST): Define.
11641 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11643 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11645 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11646 maybe_tidy_empty_bb.
11649 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11650 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11652 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11654 * target.def (target_option.optimization): New hook.
11655 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11656 TARGET_OPTION_OPTIMIZATION hook.
11657 * doc/tm.texi: Regenerate.
11658 * hooks.c (hook_void_int_int): New.
11659 * hooks.h (hook_void_int_int): Declare.
11660 * opts.c: Don't include tm_p.h.
11661 (decode_options): Use targetm.target_option.optimization instead
11662 of OPTIMIZATION_OPTIONS.
11663 * system.h (OPTIMIZATION_OPTIONS): Poison.
11664 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11665 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11666 (arm_optimization_options): Rename to arm_option_optimization.
11668 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11669 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11670 (cris_option_optimization): New.
11671 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11672 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11673 (crx_option_optimization): New.
11674 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11675 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11676 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11677 (frv_optimization_options): Rename to frv_option_optimization.
11679 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11680 * config/h8300/h8300.c (h8300_option_optimization): New.
11681 (TARGET_OPTION_OPTIMIZATION): Define.
11682 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11683 * config/i386/i386-protos.h (optimization_options): Remove.
11684 * config/i386/i386.c (optimization_options): Rename to
11685 ix86_option_optimization. Make static.
11686 (TARGET_OPTION_OPTIMIZATION): Define.
11687 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11688 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11689 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11690 (ia64_optimization_options): Rename to ia64_option_optimization.
11691 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11692 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11693 commented-out definition.
11694 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11695 instead of OPTIMIZATION_OPTIONS.
11696 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11697 (m32r_option_optimization): New.
11698 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11699 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11701 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11702 (mcore_option_optimization): New.
11703 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11704 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11705 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11706 (mep_optimization_options): Rename to mep_option_optimization.
11707 Make static. Take unused level and size parameters.
11708 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11709 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11710 (mmix_option_optimization): New.
11711 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11712 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11713 (pdp11_option_optimization): New.
11714 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11715 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11716 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11717 (optimization_options): Rename to rs6000_option_optimization.
11719 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11720 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11721 * config/rx/rx.c (rx_set_optimization_options): Rename to
11722 rx_option_optimization. Make static. Take unused level and size
11724 (TARGET_OPTION_OPTIMIZATION): Define.
11725 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11726 * config/s390/s390-protos.h (optimization_options): Remove.
11727 * config/s390/s390.c (optimization_options): Rename to
11728 s390_option_optimization. Make static. Don't mark size parameter
11730 (TARGET_OPTION_OPTIMIZATION): Define.
11731 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11732 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11733 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11734 (sh_optimization_options): Rename to sh_option_optimization. Make
11735 static. Don't mark parameters unused.
11736 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11737 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11738 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11739 (spu_optimization_options): Rename to spu_option_optimization.
11741 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11742 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11743 (v850_option_optimization): New.
11744 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11745 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11746 (xtensa_option_optimization): New.
11747 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11749 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11751 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11752 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11753 * doc/tm.texi: Regenerate.
11754 * system.h (OVERRIDE_OPTIONS): Poison.
11755 * target.def (override): Default to hook_void_void.
11756 * targhooks.c (default_target_option_override): Remove.
11757 * genmodes.c, machmode.def: Update comments mentioning
11759 * config/alpha/alpha-modes.def: Update comment mentioning
11760 alpha_override_options.
11761 * config/alpha/alpha-protos.h (override_options): Remove.
11762 * config/alpha/alpha.c (override_options): Rename to
11763 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11764 (TARGET_OPTION_OVERRIDE): Define.
11765 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11766 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11767 of OVERRIDE_OPTIONS.
11768 * config/arc/arc-protos.h (arc_init): Remove.
11769 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11770 (arc_init): Rename to arc_option_override. Make static.
11771 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11772 (OVERRIDE_OPTIONS): Remove.
11773 * config/arm/arm-protos.h (arm_override_options): Remove.
11774 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11775 (arm_override_options): Rename to arm_option_override. Make
11776 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11777 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11778 * config/arm/arm.md: Update comment referring to arm_override_options.
11779 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11780 instead of OVERRIDE_OPTIONS.
11781 * config/avr/avr-protos.h (avr_override_options): Remove.
11782 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11783 (avr_override_options): Rename to avr_option_override. Make static.
11784 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11785 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11786 * config/bfin/bfin.c (override_options): Rename to
11787 bfin_option_override. Make static.
11788 (TARGET_OPTION_OVERRIDE): Define.
11789 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11790 * config/cris/cris-protos.h (cris_override_options): Remove.
11791 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11792 (cris_override_options): Rename to cris_option_override. Make static.
11793 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11794 * config/frv/frv-protos.h (frv_override_options): Remove.
11795 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11796 (frv_override_options): Rename to frv_option_override. Make static.
11797 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11798 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11799 * config/h8300/h8300.c (h8300_init_once): Rename to
11800 h8300_option_override. Make static.
11801 (TARGET_OPTION_OVERRIDE): Define.
11802 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11803 * config/i386/i386-protos.h (override_options): Remove.
11804 * config/i386/i386.c (override_options): Rename to
11805 ix86_option_override_internal. Make static. Comments referring
11806 to this function and callers changed.
11807 (ix86_option_override): New.
11808 (TARGET_OPTION_OVERRIDE): Define.
11809 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11810 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11811 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11812 to ia64_override_options.
11813 * config/iq2000/iq2000-protos.h (override_options): Remove.
11814 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11815 (override_options): Rename to iq2000_option_override. Make static.
11816 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11817 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11818 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11819 (lm32_override_options): Rename to lm32_option_override. Make static.
11820 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11821 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11822 (m32r_option_override): New.
11823 (m32r_init): Update comment.
11824 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11825 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11826 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11827 (m68hc11_override_options): Rename to m68hc11_option_override.
11828 Make static. Return void.
11829 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11830 * config/m68k/m68k-protos.h (override_options): Remove.
11831 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11832 (override_options): Rename to m68k_option_override. Make static.
11833 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11834 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11835 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11836 (mcore_override_options): Rename to mcore_option_override. Make
11838 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11839 * config/mep/mep-protos.h (mep_override_options): Remove.
11840 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11841 (mep_override_options): Rename to mep_option_override. Make static.
11842 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11843 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11844 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11845 (mmix_override_options): Rename to mmix_option_override. Make static.
11846 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11847 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11848 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11849 (mn10300_override_options): Rename to mn10300_option_override.
11851 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11852 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11853 * config/moxie/moxie.c (moxie_override_options): Rename to
11854 moxie_option_override. Make static.
11855 (TARGET_OPTION_OVERRIDE): Define.
11856 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11857 * config/picochip/picochip-protos.h (picochip_override_options):
11858 Remove. Update comment referring to picochip_override_options.
11859 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11860 (picochip_override_options): Rename to picochip_option_override.
11861 Make static. Update comment and definition of
11862 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11863 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11864 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11865 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11866 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11867 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11868 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11869 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11870 instead of OVERRIDE_OPTIONS.
11871 * config/rs6000/rs6000-modes.def: Update comment referring to
11872 rs6000_override_options.
11873 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11874 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11875 (rs6000_override_options): Rename to
11876 rs6000_option_override_internal. Make static. Commented
11877 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11878 (rs6000_option_override): New.
11879 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11880 instead of OVERRIDE_OPTIONS.
11881 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11882 * config/s390/s390-protos.h (override_options): Remove.
11883 * config/s390/s390.c (override_options): Rename to
11884 s390_option_override. Make static.
11885 (TARGET_OPTION_OVERRIDE): Define.
11886 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11887 * config/score/score-protos.h (score_override_options): Remove.
11888 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11889 (score_override_options): Rename to score_option_override. Make
11891 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11892 Update comment referring to override_options.
11893 * config/score/score3.c (score3_override_options): Rename to
11894 score3_option_override.
11895 * config/score/score3.h (score3_override_options): Rename to
11896 score3_option_override.
11897 * config/score/score7.c (score7_override_options): Rename to
11898 score7_option_override.
11899 * config/score/score7.h (score7_override_options): Rename to
11900 score7_option_override.
11901 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11902 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11903 (sparc_override_options): Rename to sparc_option_override. Make
11904 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11905 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11906 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11907 instead of OVERRIDE_OPTIONS.
11908 * config/spu/spu-protos.h (spu_override_options): Remove.
11909 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11910 (spu_override_options): Rename to spu_option_override. Make
11912 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11913 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11915 * config/vax/vax-protos.h (override_options): Remove.
11916 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11917 (override_options): Rename to vax_option_override. Make static.
11918 Call SUBTARGET_OVERRIDE_OPTIONS.
11919 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11920 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11921 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11922 * config/xtensa/xtensa-protos.h (override_options): Remove.
11923 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11924 (override_options): Rename to xtensa_option_override. Make static.
11925 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11927 2010-09-16 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/45623
11930 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11931 (get_constraint_for_component_ref): If computing a constraint
11932 for the rhs handle type punning through unions.
11933 (get_constraint_for_address_of): Adjust.
11934 (get_constraint_for_1): Likewise.
11935 (get_constraint_for): Likewise.
11936 (get_constraint_for_rhs): New function.
11937 (do_structure_copy): Adjust.
11938 (make_constraint_to): Likewise.
11939 (handle_const_call): Likewise.
11940 (find_func_aliases): Likewise.
11941 (process_ipa_clobber): Likewise.
11942 (create_variable_info_for): Likewise.
11944 2010-09-16 Ira Rosen <irar@il.ibm.com>
11946 * tree-vectorizer.c: Fix documentation.
11947 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11948 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11949 is_pattern_stmt_p, is_loop_header_bb_p,
11950 stmt_vinfo_set_inside_of_loop_cost,
11951 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11952 known_alignment_for_access_p): Likewise.
11953 * tree-vect-loop.c: Fix documentation.
11954 (vect_get_cost): Start function name from new line.
11955 * tree-vect-data-refs.c: Fix documentation.
11956 * tree-vect_stmts.c: Likewise.
11957 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11958 (vectorizable_store): Free vec_oprnds if allocated.
11959 (vectorizable_condition): Initialize several variables to avoid
11961 * tree-vect-slp.c: Fix documentation.
11963 2010-09-16 Richard Guenther <rguenther@suse.de>
11965 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11966 is TS_TRANSLATION_UNIT_DECL.
11967 (initialize_tree_contains_struct): Adjust.
11968 (all_translation_units): New global vector.
11969 (build_translation_unit_decl): New function.
11970 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11971 (struct tree_translation_unit_decl): New.
11972 (all_translation_units): Declare.
11973 (union tree_node): Add translation_unit_decl member.
11974 (build_translation_unit_decl): Declare.
11975 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11976 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11978 (pack_value_fields): Call it.
11979 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11980 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11981 (lto_output_tree_pointers): Call it.
11982 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11983 to TRANSLATION_UNIT_DECL.
11984 (unpack_ts_translation_unit_decl_value_fields): New function.
11985 (unpack_value_fields): Call it.
11986 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11987 (lto_input_tree_pointers): Call it.
11988 * lto-streamer.c (check_handled_ts_structures): Adjust.
11989 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11990 * c-decl.c (all_translation_units): Remove.
11991 (pop_scope): Use build_translation_unit_decl.
11992 (collect_all_refs): Adjust.
11993 (for_each_global_decl): Likewise.
11994 (c_write_global_declarations): Likewise.
11996 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11999 * fold-const.c (fold_checksum_tree): Change slot from const void **
12000 to void **, use CONST_CAST_TREE to store into *slot.
12002 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.md: Remove unneeded empty conditions and
12005 preparation statements from expanders.
12006 * config/i386/mmx.md: Ditto.
12007 * config/i386/sse.md: Ditto.
12009 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12013 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12015 PR rtl-optimization/45593
12016 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12017 insns that were in delay slots as stand-alone insns.
12019 2010-09-15 Ian Lance Taylor <iant@google.com>
12021 * incpath.c (remove_duplicates): If name is not a directory, issue
12022 a warning rather than an error.
12024 2010-09-15 Martin Jambor <mjambor@suse.cz>
12026 PR middle-end/45644
12027 * tree-sra.c (create_access): Check for bit-fields directly.
12029 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12031 PR tree-optimization/45633
12032 * tree-cfg.c (verify_gimple_assign_binary): Allow
12033 MINUS_EXPR with lhs and rhs1 pointer vector and
12034 rhs2 sizetype vector.
12035 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12036 or vector pointer use TER to optimize pointer subtraction.
12038 2010-09-15 Jie Zhang <jie@codesourcery.com>
12040 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12043 2010-09-15 Ian Lance Taylor <iant@google.com>
12045 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12047 2010-09-15 Ian Lance Taylor <iant@google.com>
12049 * function.c (get_arg_pointer_save_area): Set
12050 arg_pointer_save_area_init to true.
12052 2010-09-15 Martin Jambor <mjambor@suse.cz>
12054 * tree-sra.c (generate_subtree_copies): Updated comment.
12055 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12056 obtained from the statement iterator instead.
12057 (load_assign_lhs_subreplacements): Removed parameters lhs and
12058 right_offset, which is obtained from top_racc instead. Parameter lacc
12059 is now expected to be the root of the processed tree rather than root's
12060 first child. Updated all callers.
12062 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12064 * config/pdp11/pdp11.c (register_move_cost): Rename to
12065 pdp11_register_move_cost.
12066 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12067 pdp11_register_move_cost.
12068 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12069 pdp11_register_move_cost instead of register_move_cost.
12071 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12073 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12074 pattern for vmovn. Expansion in case of non
12075 -mvectorize-with-neon-quad.
12076 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12077 non- -mvectorize-with-neon-quad case.
12078 (move_lo_quad_<mode>): New expansion to vmov into low part.
12079 (move_hi_quad_<mode>): New expansion to vmov into high part.
12080 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12081 (move_lo_quad_v4sf): Likewise.
12082 (move_lo_quad_v8hi): Likewise.
12083 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12085 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12087 * config/arm/iterators.md (ANY128): New mode iterator.
12088 (V_narrow_pack): New mode attribute.
12089 (V_HALF): Add attribute.
12090 (V_DOUBLE): Add attribute.
12091 (V_mode_nunits): Add attribute.
12093 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12095 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12096 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12098 2010-09-15 Olivier Hainque <hainque@adacore.com>
12099 Jose Ruiz <ruiz@adacore.com>
12101 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12102 * config/alpha/osf5-unwind.h: New file.
12104 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12107 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12108 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12109 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12111 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12113 * c-lang.h (struct lang_type): Add variable_size GTY option.
12115 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12118 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12120 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12123 result isn't used in memory address.
12125 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12127 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12128 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12129 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12130 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12131 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12132 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12134 * target.def: Add units_per_simd_word to vectorize.
12136 * targhooks.c (default_units_per_simd_word): New.
12137 * targhooks.h (default_units_per_simd_word): Likewise.
12138 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12139 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12140 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12141 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12142 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12143 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12144 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12145 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12147 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12148 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12150 * tree-vect-stmts.c: Don't include "tm_p.h".
12151 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12152 with targetm.vectorize.units_per_simd_word.
12154 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12156 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12158 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12159 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12161 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12162 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12164 * doc/tm.texi: Regenerated.
12166 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12168 * tree-vect-stmts.c: Include "tm_p.h".
12170 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12173 2010-09-14 Martin Jambor <mjambor@suse.cz>
12175 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12176 location of generated statement. Changed all callers.
12177 (build_ref_for_model): New parameter loc which used to set location of
12178 all generated expressions. Changed all callers.
12179 (generate_subtree_copies): Likewise.
12180 (init_subtree_with_zero): Likewise.
12181 (sra_modify_expr): Set locations of all generated statements and
12182 expressions to the location the original statement.
12183 (handle_unscalarized_data_in_subtree): Likewise.
12184 (load_assign_lhs_subreplacements): Likewise.
12185 (sra_modify_constructor_assign): Likewise.
12186 (sra_modify_assign): Likewise.
12188 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12193 * doc/install.texi (sparc*-*-*): New section.
12194 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12196 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12198 PR middle-end/45567
12199 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12200 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12201 (expand_builtin): Adjust caller.
12202 (expand_builtin_unop): Only use subtarget if it has the right mode.
12204 2010-09-14 Tristan Gingold <gingold@adacore.com>
12206 * configure.ac (plugins): Fix typos.
12207 * configure: Regenerate.
12209 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12212 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12213 gen_type_die for function/method return type.
12215 2010-09-14 Ira Rosen <irar@il.ibm.com>
12217 PR tree-optimization/45470
12218 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12219 can throw an exception.
12220 * tree-vect-stmts.c (vectorizable_call): Likewise.
12222 2010-09-14 DJ Delorie <dj@redhat.com>
12225 * config/mep/mep-protos.h (mep_save_register_info,
12226 mep_reinit_regs, mep_init_regs): Declare.
12228 * config/mep/mep.c: Move all target definitions to the end of the
12229 file to avoid the need for duplicate declarations.
12230 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12231 (mep_reorg_erepeat): Remove unused variables.
12232 (mep_expand_builtin): Likewise.
12234 * config/mep/mep-pragma.c: Don't include rtl.h.
12235 (INVALID_REGNUM): New.
12236 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12238 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12239 Avoid enum/integer math.
12241 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12244 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12245 * config/mep/mep.c (mep_conditional_register_usage): Take no
12247 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12249 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12250 call to mep_conditional_register_usage.
12252 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12255 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12258 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12260 PR rtl-optimization/45617
12261 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12262 even if low N bits of X aren't known to be zero.
12264 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12266 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12268 * config/i386/i386.c (initial_ix86_tune_features): Add
12269 X86_TUNE_VECTORIZE_DOUBLE.
12270 (ix86_units_per_simd_word): New.
12272 * config/i386/i386.h (ix86_tune_indices): Add
12273 X86_TUNE_VECTORIZE_DOUBLE.
12274 (TARGET_VECTORIZE_DOUBLE): New.
12275 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12277 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12279 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12280 (new_temp_expr_table): Allocate call_cnt vector.
12281 (free_temp_expr_table): Free it.
12282 (process_replaceable): Add call_cnt parm and set in vector.
12283 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12284 (debug_ter): Dump call_cnt value, remove stderr uses.
12286 2010-09-13 Jan Hubicka <jh@suse.cz>
12288 * tree.c (build_zero_cst): New.
12289 * tree.h (build_zero_cst): Declare.
12290 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12291 (get_base_constructor): Break out from ...
12292 (fold_const_aggregate_ref): Here; handle empty constructors.
12294 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12296 * config/arm/arm.md: (define_attr "conds"): Update comment.
12297 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12298 conds attribute to clob.
12299 (arm_sync_compare_and_swapsi): Likewise.
12300 (arm_sync_compare_and_swap<mode>): Likewise.
12301 (arm_sync_lock_test_and_setsi): Likewise.
12302 (arm_sync_lock_test_and_set<mode>): Likewise.
12303 (arm_sync_new_<sync_optab>si): Likewise.
12304 (arm_sync_new_nandsi): Likewise.
12305 (arm_sync_new_<sync_optab><mode>): Likewise.
12306 (arm_sync_new_nand<mode>): Likewise.
12307 (arm_sync_old_<sync_optab>si): Likewise.
12308 (arm_sync_old_nandsi): Likewise.
12309 (arm_sync_old_<sync_optab><mode>): Likewise.
12310 (arm_sync_old_nand<mode>): Likewise.
12312 2010-09-13 Olivier Hainque <hainque@adacore.com>
12314 * fwprop.c (forward_propagate_and_simplify): Only attach a
12315 REG_EQUAL note to an insn if the destination is a register.
12316 * gcse.c (try_replace_reg): Likewise.
12318 2010-09-13 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/45611
12321 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12322 (copy_ref_info): Likewise.
12324 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12329 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12330 types of MEM_REF pointer types to the same type.
12332 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12334 PR rtl-optimization/41087
12335 * ifcvt.c (noce_get_condition): Don't allow conditions with
12338 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12340 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12341 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12342 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12343 arguments type to reg_class_t. Add mode argument.
12344 (frv_memory_move_cost): New.
12345 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12347 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12349 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12350 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12352 2010-09-10 Jan Hubicka <jh@suse.cz>
12354 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12356 2010-09-10 Richard Guenther <rguenther@suse.de>
12358 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12359 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12360 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12361 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12362 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12364 2010-09-10 Richard Guenther <rguenther@suse.de>
12366 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12367 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12368 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12369 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12371 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12373 PR middle-end/45634
12374 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12375 of string folding is of integral type.
12377 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12379 * doc/invoke.texi (-x): Fix typo.
12381 2010-09-10 Richard Guenther <rguenther@suse.de>
12384 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12385 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12386 Output DECL_DEBUG_EXPR.
12387 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12388 Input DECL_DEBUG_EXPR.
12390 2010-09-10 Richard Guenther <rguenther@suse.de>
12392 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12393 (build_index_type): Implement in terms of build_range_type.
12394 (build_range_type): Do not allow NULL_TREE type, improve
12395 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12397 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12398 create a distinct copy of the type.
12400 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12402 * configure: Regenerated.
12403 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12405 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12407 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12408 * config/arm/cortex-a9-neon.md: New and partially generated.
12409 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12411 2010-09-10 Richard Guenther <rguenther@suse.de>
12413 * tree.h (build_index_2_type): Remove.
12414 * tree.c (build_index_2_type): Remove.
12416 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12419 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12420 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12421 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12423 2010-09-10 Martin Jambor <mjambor@suse.cz>
12425 PR tree-optimization/44972
12426 * tree-sra.c: Include toplev.h.
12427 (build_ref_for_offset): Entirely reimplemented.
12428 (build_ref_for_model): New function.
12429 (build_user_friendly_ref_for_offset): New function.
12430 (analyze_access_subtree): Removed build_ref_for_offset check.
12431 (propagate_subaccesses_across_link): Likewise.
12432 (create_artificial_child_access): Use
12433 build_user_friendly_ref_for_offset.
12434 (propagate_subaccesses_across_link): Likewise.
12435 (ref_expr_for_all_replacements_p): Removed.
12436 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12437 (sra_modify_expr): Use build_ref_for_model.
12438 (load_assign_lhs_subreplacements): Likewise.
12439 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12440 checks for return values of build_ref_for_offset.
12441 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12442 build_ref_for_offset.
12443 * ipa-prop.h: Include gimple.h
12444 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12445 (ipa_analyze_indirect_call_uses): Update comment.
12446 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12447 (IPA_PROP_H): Likewise.
12449 2010-09-10 Martin Jambor <mjambor@suse.cz>
12451 PR tree-optimization/44972
12452 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12453 calling build_ref_for_offset.
12455 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12457 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12458 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12459 * config/arm/arm-tune.md: Regenerate.
12460 * doc/invoke.texi (ARM Options): Document it.
12462 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12464 * config/i386/i386.c: Include sched-int.h.
12465 (TARGET_SCHED_DISPATCH): Defined.
12466 (TARGET_SCHED_DISPATCH_DO): Defined.
12467 (DISPATCH_WINDOW_SIZE): Defined.
12468 (MAX_DISPATCH_WINDOWS): Defined.
12469 (MAX_INSN): Defined.
12470 (MAX_IMM): Defined.
12471 (MAX_IMM_SIZE): Defined.
12472 (MAX_IMM_32): Defined.
12473 (MAX_IMM_64): Defined.
12474 (MAX_LOAD): Defined.
12475 (MAX_STORE): Defined.
12477 (dispatch_group): New.
12478 (num_allowable_groups): New.
12480 (sched_insn_info_s): New.
12481 (dispatch_windows_s): New.
12483 (dispatch_window_list): New.
12484 (dispatch_window_list1): New.
12485 (get_mem_group): New.
12487 (dispatch_violation): New.
12489 (is_prefetch): New.
12490 (init_window): New.
12491 (allocate_window): New.
12492 (init_dispatch_sched): New.
12493 (is_end_basic_block): New.
12494 (process_end_window): New.
12495 (allocate_next_window): New.
12496 (find_constant_1): New.
12497 (find_constant): New.
12498 (get_num_immediates): New.
12499 (has_immediate): New.
12500 (get_insn_path): New.
12501 (get_insn_group): New.
12502 (count_num_restricted): New.
12503 (fits_dispatch_window): New.
12504 (add_insn_window): New.
12505 (add_to_dispatch_window): New.
12506 (debug_dispatch_window_file): New.
12507 (debug_dispatch_window): New.
12508 (debug_insn_dispatch_info_file): New.
12509 (debug_ready_dispatch): New.
12510 (do_dispatch): New.
12511 (has_dispatch): New.
12512 * config/i386/i386.h (debug_ready_dispatch): Declared.
12513 (debug_dispatch_window): Declared.
12514 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12515 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12516 (TARGET_SCHED_DISPATCH_DO): New.
12517 * doc/tm.texi: Regererated.
12518 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12519 ready_remove_first_dispatch
12520 (schedule_block): Call targetm.sched.dispatch and
12521 targetm.sched.dispatch_do.
12522 (sched_init): Call targetm.sched.dispatch and
12523 targetm.sched.dispatch_do.
12524 (ready_remove_first_dispatch): New.
12525 (number_in_ready): New.
12526 (get_ready_element): New.
12527 * hooks.c (hook_bool_rtx_int_false): New.
12528 (hook_void_rtx_int): New.
12529 * hooks.h (hook_bool_rtx_int_false): Declared.
12530 (hook_void_rtx_int): Declared.
12531 * sched-int.h (IS_DISPATCH_ON): Defined.
12533 (DISPATCH_VIOLATION): Defined.
12534 (FITS_DISPATCH_WINDOW): Defined.
12535 (DISPATCH_INIT): Defined.
12536 (ADD_TO_DISPATCH_WINDOW): Defined.
12537 (get_ready_element): Declared.
12538 (number_in_ready): Declared.
12539 * target.def (dispatch): Defined.
12540 (dispatch_do): Defined.
12542 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12544 PR middle-end/45312
12545 * reload1.c (merge_assigned_reloads): Remove.
12546 (reload_as_needed): Don't call it.
12548 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12550 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12551 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12552 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12554 2010-09-09 Matthias Klose <doko@ubuntu.com>
12557 * configure.ac (--enable-plugin): Enhance for cross builds.
12558 * configure: Regenerate.
12560 2010-09-09 Jan Hubicka <jh@suse.cz>
12562 PR tree-optimization/45598
12563 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12564 string folding is of integral type.
12566 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12568 * configure.ac (gnu_indirect_function): New test.
12569 * configure: Rebuilt.
12570 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12571 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12573 * doc/extend.texi (Function Attributes): Document ifunc.
12574 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12576 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12578 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12579 epilogue instruction move.
12581 2010-09-09 Jan Hubicka <jh@suse.cz>
12583 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12584 command line to allow more partitions than input files.
12586 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12588 PR middle-end/44554
12589 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12591 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12593 PR middle-end/40386
12594 * ira.c (pseudo_for_reload_consideration_p): Don't use
12595 flag_ira_share_spill_slots.
12597 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12599 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12600 point zero operands that fit into a single GPR.
12601 (s390_preferred_reload_class): Ensure we only return general-purpose
12603 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12604 floating-point zero operands into GPRs.
12605 ("*mov<mode>_64"): Likewise.
12606 ("mov<mode>"): Likewise using lhi.
12608 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12610 * config/s390/s390.c (s390_symref_operand_p): Return false for
12611 literal pool references.
12612 (s390_check_qrst_address): Update caller.
12614 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12616 * config/i386/predicates.md (ext_register_operand): Check that
12617 SUBREG_REG is really a register before looking for REGNO.
12618 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12619 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12621 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12623 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12624 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12625 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12626 * print-rtl.c (print_rtx): Likewise.
12627 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12628 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12629 for ADDR_EXPR with non-addressable object.
12630 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12631 (struct dw_val_struct): Add v.val_decl_ref.
12632 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12633 Handle DW_OP_GNU_implicit_pointer.
12634 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12635 (get_ref_die_offset_label): New function.
12636 (implicit_ptr_descriptor): New function.
12637 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12638 (loc_descriptor): Likewise.
12639 (gen_variable_die): Put even definitions into decl_die_table.
12640 (resolve_addr_in_expr): Resolve still unresolved
12641 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12643 (dwarf2out_finish): Call output_location_lists after outputting
12644 .debug_info and .debug_abbrev instead of before.
12646 2010-09-09 Roland McGrath <roland@redhat.com>
12648 * dwarf2out.c (DWARF_REF_SIZE): Define.
12649 (size_of_loc_descr): Use it for DW_OP_call_ref.
12651 2010-09-09 Alan Modra <amodra@gmail.com>
12653 * doc/invoke.text: Reinstate mcmodel=medium.
12654 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12655 CMODEL_MEDIUM as default.
12656 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12657 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12658 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12659 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12661 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12664 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12665 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12666 (builtin_longjmp): Likewise.
12667 (allocate_stack): Use hard_frame_pointer_rtx instead of
12669 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12670 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12671 (pa_can_eliminate): Likewise.
12672 (TARGET_INTERNAL_ARG_POINTER): Define.
12673 (TARGET_CAN_ELIMINATE): Define.
12674 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12676 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12677 (pa_internal_arg_pointer, pa_can_eliminate,
12678 pa_initial_elimination_offset): New.
12679 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12680 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12681 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12682 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12684 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12685 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12686 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12687 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12688 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12689 new soft frame pointer.
12690 * config/pa/pa64-regs.h: Likewise.
12692 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12695 numerical constant.
12696 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12698 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12701 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12703 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12707 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12708 qualifiers in otherwise equal MEM_REF pointer types.
12709 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12710 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12712 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12715 * config/arm/arm.md (bswapsi2): Handle condition correctly
12716 for armv6 and optimize_size.
12718 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12721 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12723 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12726 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12727 ix86_expand_strlen, legitimate_pic_address_disp_p,
12728 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12729 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12730 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12732 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12733 return_in_memory_ms_64, ix86_check_movabs,
12734 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12735 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12736 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12737 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12738 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12739 ix86_secondary_memory_needed): Change to bool. Return
12740 "true" and "false" values.
12741 * config/i386/i386.md: Return "true" and "false" values.
12743 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12746 run_expensive_tests.
12748 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12750 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12752 2010-09-08 Martin Jambor <mjambor@suse.cz>
12755 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12758 2010-09-08 Richard Guenther <rguenther@suse.de>
12760 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12762 (iterative_hash_gimple_type): Likewise.
12763 (gimple_type_hash): Likewise.
12764 (gimple_register_type): Likewise.
12765 (print_gimple_types_stats): Likewise.
12766 (free_gimple_type_tables): Likewise.
12768 2010-09-08 Michael Matz <matz@suse.de>
12770 PR tree-optimization/43430
12771 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12772 copies for conditional statements if it's not part of a reduction.
12774 2010-09-08 Michael Matz <matz@suse.de>
12776 PR tree-optimization/33244
12777 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12778 empty loop latches.
12780 2010-09-08 Richard Guenther <rguenther@suse.de>
12782 PR tree-optimization/45578
12783 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12784 Be more careful when transfering alignment information to
12785 the new induction variable.
12786 (copy_ref_info): Likewise.
12788 2010-09-08 Richard Guenther <rguenther@suse.de>
12790 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12791 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12793 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12795 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12796 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12798 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12801 * doc/md.texi: Fixed modes on several standard pattern names.
12803 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12805 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12806 (ashl<mode>3): ...this.
12807 (loongson_psra<V_suffix>): Rename to...
12808 (ashr<mode>3): ...this.
12809 (loongson_psrl<V_suffix>): Rename to...
12810 (lshr<mode>3): ...this.
12811 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12812 (CODE_FOR_loongson_psllw): Define.
12813 (CODE_FOR_loongson_psrlh): Define.
12814 (CODE_FOR_loongson_psrlw): Define.
12815 (CODE_FOR_loongson_psrah): Define.
12816 (CODE_FOR_loongson_psraw): Define.
12818 2010-09-07 Richard Henderson <rth@redhat.com>
12820 * tree-vect-data-refs.c: Include tm_p.h.
12821 * Makefile.in (tree-vect-data-refs.o): Update deps.
12822 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12823 Move delarations outside #ifdef RTX_CODE.
12825 2010-09-07 Richard Henderson <rth@redhat.com>
12827 * final.c (rest_of_handle_final): Unconditionally do
12828 output_function_exception_table before assemble_end_function.
12830 2010-09-07 Jan Hubicka <jh@suse.cz>
12832 * tree-inline.c (tree_inlinable_function_p): Do not test
12833 DECL_REPLACEABLE_P.
12834 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12835 update_callee_keys, cgraph_decide_inlining): Test function availability.
12836 * cif-code.def (OVERWRITABLE): New code.
12838 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12839 Jack Howarth <howarth@bromo.med.uc.edu>
12844 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12845 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12846 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12849 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12851 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12852 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12854 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12856 * config.gcc: Don't append t-android for Android targets.
12858 * config/t-android: Removed.
12860 2010-09-07 Richard Henderson <rth@redhat.com>
12862 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12863 * doc/tm.texi.in: Add doc marker.
12864 * doc/tm.texi: Rebuild.
12865 * except.c (switch_to_exception_section): Always build.
12866 (output_one_function_exception_table): Move section switch,
12867 personality output, and label output ...
12868 (output_function_exception_table): ... here. Use the new
12871 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12872 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12873 TARGET_ASM_INIT_SECTIONS): New.
12874 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12876 (TARGET_ASM_UNWIND_EMIT): Update to match.
12877 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12879 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12880 (arm_asm_init_sections): New.
12881 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12883 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12885 * config/arm/arm.md: Remove unused variable.
12887 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12889 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12890 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12891 (m32r_memory_move_cost): New function.
12893 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12895 * config.gcc: Append t-android for Android targets.
12897 * config/t-android: New.
12899 2010-09-07 Richard Henderson <rth@redhat.com>
12901 * target.def (unwind_emit_before_insn): New hook.
12902 * doc/tm.texi.in: Add @hook marker for it.
12903 * doc/tm.texi: Rebuild.
12904 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12906 2010-09-07 Martin Jambor <mjambor@suse.cz>
12909 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12910 are any type attributes.
12912 2010-09-07 Jan Hubicka <jh@suse.cz>
12914 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12915 array_ref_low_bound in string access folding.
12917 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12921 eh_return fixup sequence.
12923 2010-09-07 Jan Hubicka <jh@suse.cz>
12925 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12926 gimple_min_invariant.
12928 2010-09-07 Richard Guenther <rguenther@suse.de>
12930 PR middle-end/45569
12931 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12932 nor CONSTRUCTOR can trap.
12933 * tree-complex.c (update_complex_assignment): Update EH info.
12935 2010-09-07 Richard Guenther <rguenther@suse.de>
12937 PR middle-end/45569
12938 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12939 * passes.c (execute_function_todo): Do not verify anything if
12942 2010-09-07 Richard Guenther <rguenther@suse.de>
12944 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12946 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12949 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12950 New define_mode_attrs.
12951 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12952 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12953 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12954 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12955 Remove pool_range attribute.
12956 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12957 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12958 pool_range and neg_pool_range attributes.
12959 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12960 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12961 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12963 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12965 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12968 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12971 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12972 *mov<mode>_internal_avx, *mov<mode>_internal,
12973 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12974 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12976 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12978 * c-typeck.c (do_warn_double_promotion): Remove.
12979 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12982 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12984 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12985 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12986 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12987 argument type to reg_class_t. Change result type to bool.
12988 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12990 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12993 * gthr-posix.h (__gthread_objc_thread_detach): Use
12994 _objc_thread_attribs when detaching a thread.
12995 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12997 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13000 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13001 * configure: Regenerated.
13003 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13005 * combine.c (try_combine): Set subst_low_luid to i0.
13007 2010-09-06 Richard Guenther <rguenther@suse.de>
13009 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13010 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13011 (build_aligned_type): Declare.
13012 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13013 (check_aligned_type): New function.
13014 (build_aligned_type): Likewise.
13015 * expr.c (expand_assignment): Handle misaligned stores via
13016 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13017 (expand_expr_real_1): Likewise.
13018 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13019 * tree-vect-stmts.c (vectorizable_store): Do not build
13020 MISALIGNED_INDIRECT_REF but initialize alignment information.
13021 (vectorizable_load): Likewise.
13022 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13024 * cfgexpand.c (expand_debug_expr): Likewise.
13025 * dwarf2out.c (loc_list_from_tree): Likewise.
13026 * fold-const.c (maybe_lvalue_p): Likewise.
13027 (operand_equal_p): Likewise.
13028 (build_fold_addr_expr_with_type_loc): Likewise.
13029 * gimplify.c (gimplify_addr_expr): Likewise.
13030 (gimplify_expr): Likewise.
13031 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13032 (verify_gimple_assign_single): Likewise.
13033 * tree-dump.c (dequeue_and_dump): Likewise.
13034 (tree_could_trap_p): Likewise.
13035 * tree-predcom.c (ref_at_iteration): Likewise.
13036 * tree-pretty-print.c (dump_generic_node): Likewise.
13037 (op_code_prio): Likewise.
13038 (op_symbol_code): Likewise.
13039 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13040 * tree-ssa-loop-im.c (for_each_index): Likewise.
13041 (gen_lsm_tmp_name): Likewise.
13042 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13043 (find_interesting_uses_address): Likewise.
13044 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13045 * tree-ssa-operands.c (get_expr_operands): Likewise.
13046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13047 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13048 (ao_ref_init_from_vn_reference): Likewise.
13049 * tree.c (staticp): Likewise.
13050 (build1_stat): Likewise.
13051 (reference_alias_ptr_type): Likewise.
13052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13053 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13054 MISALIGNED_INDIRECT_REF handling.
13056 2010-09-06 Richard Guenther <rguenther@suse.de>
13058 PR tree-optimization/45534
13059 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13060 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13062 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13063 valid on the target.
13065 2010-09-06 Andreas Schwab <schwab@redhat.com>
13067 * configure.ac: Quote argument of AC_MSG_WARN.
13068 * configure: Regenerate.
13070 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13072 * sel-sched.c (move_cond_jump): Correct arguments to
13073 maybe_tidy_empty_bb.
13074 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13076 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13078 PR rtl-optimization/44919
13079 * sel-sched.c (move_cond_jump): Remove assert, check that
13080 the several blocks case can only happen with mutually exclusive
13081 insns instead. Rewrite the movement code to support moving through
13082 several basic blocks.
13084 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/i386.md (iptrsize): New mode attribute.
13088 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13090 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13091 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13092 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13093 (stack_tls_protect_set_<mode>): Ditto from
13094 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13095 of thread base pointer load.
13096 (stack_tls_protect_test_<mode>): Ditto from
13097 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13098 of thread base pointer load.
13099 (stack_protect_set): Rewrite using indirect functions.
13100 (stack_protect_test): Ditto.
13101 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13102 (ix86_print_operand): Handle '@'.
13104 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13106 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13109 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13111 * doc/invoke.texi: Document -Wdouble-promotion.
13112 * c-typeck.c (convert_arguments): Check for implicit conversions
13113 from float to double.
13114 (do_warn_double_promotion): New function.
13115 (build_conditional_expr): Use it.
13116 (build_binary_op): Likewise.
13118 2010-09-05 Richard Guenther <rguenther@suse.de>
13120 PR tree-optimization/45535
13121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13122 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13124 (indirect_refs_may_alias_p): Likewise.
13126 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13128 * config/sh/sh.c (sh_option_override): Make static.
13129 Adjust comments. Declare.
13130 (sh_function_value_regno_p): Likewise.
13131 (sh_register_move_cost): Modify the arguments, make static.
13132 Adjust comments. Declare.
13133 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13135 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13136 REGISTER_MOVE_COST): Delete.
13137 * config/sh/sh-protos.h (sh_override_options): Delete.
13138 (sh_register_move_cost): Delete.
13139 (sh_function_value_regno_p): Delete.
13141 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13143 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13144 m32r_function_value_regno_p): New functions.
13145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13146 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13147 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13148 FUNCTION_VALUE_REGNO_P): Remove.
13150 2010-09-04 Jan Hubicka <jh@suse.cz>
13152 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13153 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13154 fold_read_from_constant_string.
13156 * gimple.h (canonicalize_constructor_val): Declare.
13157 * gimple-fold.c (canonicalize_constructor_val): New function.
13158 (get_symbol_constant_value):Use it.
13159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13161 2010-09-04 Jan Hubicka <jh@suse.cz>
13163 * tree-switch-conversion.c (build_one_array): Set constructor to be
13165 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13167 2010-09-04 Richard Guenther <rguenther@suse.de>
13170 * tree-flow.h (force_gimple_operand_1): Declare.
13171 (force_gimple_operand_gsi_1): Likewise.
13172 * gimplify.c (force_gimple_operand_1): New worker taking a
13173 gimple predicate for ...
13174 (force_gimple_operand): ... which now wraps it.
13175 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13176 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13178 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13179 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13180 (create_mem_ref): Likewise.
13182 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13184 * config/i386/predicates.md (sse_reg_operand): New predicate.
13185 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13186 predicate for operand 1.
13187 (XFmode push splitter): Use fp_register_operand predicate
13189 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13190 (SF-DF float_extend push splitter): Add reload_completed insn
13192 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13193 MODEF mode macro. Add reload_completed insn predicate.
13195 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13197 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13198 (struct df_extract_ref): Remove.
13199 (union df_ref_d): Remove extract_ref member.
13200 (df_ref_create): Remove last three arguments.
13201 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13202 * df-scan.c (df_ref_record): Remove last three arguments, do not
13203 pass them to df_ref_create_structure.
13204 (df_uses_record): Remove first and last three arguments. Replace
13205 first argument with DF_REF_REGULAR, adjust calls to remove the
13206 width, offset and mode. Always call recursively on the second
13207 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13208 (df_ref_create_structure): Remove first argument.
13209 (struct df_scan_problem_data): Remove ref_extract_pool.
13210 (df_scan_free_internal): Do not free it.
13211 (df_scan_alloc): Do not allocate it.
13212 (df_ref_create): Remove last three arguments, do not pass them to
13213 df_ref_create_structure.
13214 (df_free_ref): Remove DF_REF_EXTRACT case.
13215 (df_notes_rescan): Adjust call to df_uses_record.
13216 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13217 Remove DF_REF_EXTRACT case.
13218 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13219 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13220 and SUBREG definitions.
13221 (df_get_conditional_uses): Remove references to width/offset/mode,
13222 adjust call to df_ref_create_structure.
13223 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13224 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13225 calls to df_uses_record and df_ref_record.
13226 * fwprop.c (update_df): Remove references to width/offset/mode,
13227 adjust call to df_ref_create.
13229 2010-09-03 Jan Hubicka <jh@suse.cz>
13231 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13232 (build_cdtor_fns): Update use of build_cdtor.
13234 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13236 * doc/options.texi (SeparateAlias): Document.
13237 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13238 * opth-gen.awk: Generate enumeration names for options marked
13239 SeparateAlias, but not for those marked Ignore.
13240 * opts-common.c (generate_canonical_option): Don't output separate
13241 argument for options marked CL_SEPARATE_ALIAS.
13242 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13243 * opts.h (CL_SEPARATE_ALIAS): New.
13244 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13245 CL_COMMON): Adjust definitions.
13246 * config/i386/darwin.opt, config/mips/sde.opt: New.
13247 * common.opt (fdump-final-insns): New.
13248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13250 (mips*-sde-elf*): Add mips/sde.opt.
13251 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13252 -mno-data-in-code and -mcode-xonly here.
13253 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13254 * gcc.c (option_map): Add "j" to --dump entry.
13255 (translate_options): Don't translate -d to -foutput-class-dir= here.
13257 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13259 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13261 (compute_all_dependences): Same.
13262 (create_rdg_edge_for_ddr): Same.
13263 * tree-data-ref.h (DR_IS_WRITE): New.
13264 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13265 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13266 (write_memrefs_written_at_least_once): Same.
13267 * tree-predcom.c (suitable_component_p): Same.
13268 (determine_roots_comp): Same.
13269 (execute_load_motion): Same.
13270 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13271 (vect_enhance_data_refs_alignment): Same.
13272 (vect_analyze_group_access): Same.
13274 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13277 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13278 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13280 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13282 * dwarf2out.c (file scope): Remove #if0'd code.
13283 (gen_subprogram_die): Same.
13285 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13287 PR middle-end/45484
13288 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13289 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13290 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13291 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13292 * config/i386/i386.c (output_set_got): Call it.
13294 2010-09-03 Michael Matz <matz@suse.de>
13296 PR middle-end/45415
13297 * tree-sra.c (sra_modify_assign): If we modify the statement,
13300 * tree-ssa.c (verify_ssa): Check number of operands and links
13301 per statement to agree.
13303 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13304 Iain Sandoe <iains@gcc.gnu.org>
13307 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13308 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13309 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13311 2010-09-03 Richard Guenther <rguenther@suse.de>
13313 * lto-streamer-out.c (output_function): Output function
13314 start and end loci.
13315 * lto-streamer-in.c (input_function): Input function start
13318 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13320 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13321 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13322 * configure: Regenerate.
13323 * aclocal.m4: Regenerate.
13325 2010-09-03 Jan Hubicka <jh@suse.cz>
13328 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13329 on functions/variables in other partition.
13331 2010-09-03 Jan Hubicka <jh@suse.cz>
13333 * cgraph.h (struct varpool_node): Add const_value_known.
13334 (varpool_decide_const_value_known): Declare.
13335 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13336 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13337 (input_varpool_node): Restore const_value_known.
13338 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13339 initializer folding.
13340 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13341 function_and_variable_visibility): Compute const_value_known.
13342 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13343 initializer folding.
13344 * varpool.c (varpool_decide_const_value_known): New function.
13346 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13348 * config/i386/i386.md: Remove empty preparation statements
13351 2010-09-03 Jan Hubicka <jh@suse.cz>
13353 * passes.c (rest_of_decl_compilation): Do not add local vars into
13355 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13356 static or extern vars are in varpool.
13357 (varpool_finalize_decl): Sanity check that only static vars are
13360 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13363 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13364 not just generic vectors with BLKmode.
13366 2010-09-03 Richard Guenther <rguenther@suse.de>
13368 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13369 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13370 * tree.h (TMR_SYMBOL): Remove.
13371 (TMR_BASE, TMR_OFFSET): Adjust.
13373 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13374 * builtins.c (get_object_alignment): Merge TMR_BASE and
13375 TMR_SYMBOL handling.
13376 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13377 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13378 handling. Also allow TARGET_MEM_REF as base address.
13379 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13380 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13381 base. Gimplify TMR_INDEX2.
13382 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13383 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13384 (get_addr_base_and_unit_offset): Likewise.
13385 * tree-eh.c (tree_could_trap_p): Likewise.
13386 * tree-pretty-print.c (dump_generic_node): Likewise.
13387 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13388 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13390 (get_address_description): Reconstruct addres description
13391 from merged TMR_BASE and TMR_INDEX2.
13392 (maybe_fold_tmr): Fold propagated addresses.
13393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13394 MEM_REF and TARGET_MEM_REF paths.
13395 (indirect_refs_may_alias_p): Likewise.
13396 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13397 instead of TMR_SYMBOL.
13398 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13399 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13400 according to changes ...
13401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13402 Split TARGET_MEM_REF into two fields plus the base.
13403 * tree.c (mem_ref_offset): Simplify.
13404 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13405 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13406 Strip NOPs when folding MEM_REF addresses.
13407 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13408 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13409 (fold_gimple_assign): ... not here.
13411 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13413 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13414 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13415 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13417 2010-09-02 Richard Henderson <rth@redhat.com>
13419 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13420 instead of readelf in the test.
13421 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13422 in the .debug_frame section for coff targets.
13423 * configure: Rebuild.
13425 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13427 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13428 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13429 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13430 (m32c_class_likely_spilled_p): Make static. Change argument type to
13431 reg_class_t. Change result type to bool.
13433 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13435 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13436 to convert (double)(long) into a single FRIZ instruction or not
13437 when -ffast-math is used.
13439 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13440 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13441 or FRIZ instruction if -ffast-math.
13442 * config/rs6000/rs6000.md (friz): Ditto.
13444 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13446 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13448 * opth-gen.awk (quote, comma): Remove unused variables.
13450 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13452 * arm.c (arm_override_options): Correct fall-back code to use
13453 SUBTARGET_CPU_DEFAULT.
13455 2010-09-02 Julian Brown <julian@codesourcery.com>
13457 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13459 (vcond<mode>, vcondu<mode>): New expanders.
13460 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13461 comparisons with zero.
13462 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13463 * config/arm/constraints.md (Dz): New constraint.
13465 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13467 * target.def (class_likely_spilled_p): New hook.
13468 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13469 * doc/tm.texi: Regenerate.
13470 * targhooks.c (default_class_likely_spilled_p): New function.
13471 * targhooks.h (default_class_likely_spilled_p): Declare.
13472 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13473 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13474 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13475 Use fixed_reg_set instead of fixed_regs.
13476 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13477 * calls.c (avoid_likely_spilled_reg): Ditto.
13478 * ira-conflicts.c (ira_build_conflicts): Ditto.
13479 * ira.c (update_equiv_regs): Ditto.
13480 * mode-switching.c (create_pre_exit): Ditto.
13481 * regmove.c (find_matches): Ditto.
13482 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13483 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13484 (small_register_class_p): New inline function.
13485 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13486 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13488 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13489 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13490 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13492 2010-09-02 Richard Guenther <rguenther@suse.de>
13494 PR tree-optimization/44937
13495 PR tree-optimization/45412
13496 * ipa-split.c (split_function): Properly remove PHI nodes.
13498 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13500 * opts.h (struct cl_option): Add warn_message field.
13501 (struct cl_decoded_option): Add warn_message field.
13502 * doc/options.texi (Ignore, Warn): Document.
13503 * opt-functions.awk (needs_state_p): Don't consider aliases or
13504 ignored options to need state saved.
13505 * optc-gen.awk: Handle Warn and Ignore.
13506 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13507 * opts-common.c (decode_cmdline_option): Set warn_message field.
13508 Handle ignored options.
13509 (decode_cmdline_options_to_array, generate_option,
13510 generate_option_input_file): Set warn_message field.
13511 (read_cmdline_option): Generate warnings from warn_message field.
13512 Handle ignored options.
13513 * common.opt (Wunreachable-code, fargument-alias,
13514 fargument-noalias, fargument-noalias-global,
13515 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13516 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13517 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13518 ftree-salias): Mark Ignore.
13519 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13520 -mintel-syntax and -mno-intel-syntax here.
13521 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13523 * opts.c (common_handle_option): Don't handle options marked as
13525 (enable_warning_as_error): Handle ignored options.
13527 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13530 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13531 alias_target fields.
13532 * opt-functions.awk (opt_sanitized_name): Don't handle
13533 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13534 * optc-gen.awk: Generate alias fields.
13535 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13536 Don't generate such constants for aliases.
13537 * opts-common.c (generate_canonical_option): New.
13538 (decode_cmdline_option): Handle aliases. Use
13539 generate_canonical_option for known options instead of copying the
13541 * doc/options.texi (Alias): Document.
13542 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13543 fstack-check, specs): Mark as aliases.
13544 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13546 (driver_handle_option): Don't handle OPT_specs.
13547 * opts.c (common_handle_option): Don't handle options marked as
13549 (enable_warning_as_error): Handle aliases.
13550 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13551 OPT_Wlarger_than_eq.
13552 * tree-optimize.c (tree_rest_of_compilation): Use
13553 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13555 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13558 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13559 (move immediate to memory peephole2): Macroize peepholes using
13560 SWI124 mode iterator.
13561 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13563 (simple lea add peephole2): Macroize peepholes using SWI48
13565 (simple lea mult peephole2): Ditto.
13566 (imul by 3,5,9 to lea peephole2): Ditto.
13567 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13569 (imul $32bit_imm,mem,reg peephole2): Ditto.
13570 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13572 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13574 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13576 2010-09-02 Olivier Hainque <hainque@adacore.com>
13578 PR middle-end/44763
13579 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13580 (allocno_priority_compare_func): Use it instead of a straight
13581 difference computation over priorities.
13583 2010-09-02 Andi Kleen <ak@linux.intel.com>
13585 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13587 2010-09-02 Ira Rosen <irar@il.ibm.com>
13589 * tree-vectorizer.h (get_later_stmt): New function.
13590 (vect_analyze_data_ref_dependences): Add argument.
13591 * tree-vect-loop.c (vect_analyze_loop): Update call to
13592 vect_analyze_data_ref_dependences.
13593 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13595 (vect_analyze_data_ref_dependence): Add argument for basic block
13596 dependencies. Check dependencies in basic block vectorization.
13597 (vect_analyze_data_ref_dependences): Add argument and update call to
13598 vect_analyze_data_ref_dependences.
13599 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13600 (vect_bb_vectorizable_with_dependencies): New.
13601 (vect_slp_analyze_bb): Check dependencies in basic block.
13602 (vect_schedule_slp_instance): Insert stores before the last store in
13605 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13609 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13611 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13613 PR middle-end/45458
13614 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13615 bbs ending with throwing insns like blocks ending with a call.
13616 (fix_up_fall_thru_edges): Likewise.
13618 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13620 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13621 (m32c_function_arg_advance): Delete.
13622 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13623 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13624 comments. Take a const_tree and a bool. Declare.
13625 (m32c_function_arg_advance): Likewise.
13626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13628 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13632 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13633 * config/i386/mingw32.h: ... here.
13635 2010-09-01 Andi Kleen <ak@linux.intel.com>
13638 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13639 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13640 * lto-streamer-out (lto_output_ts_target_option): Add.
13641 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13643 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13646 * config/i386/cygwin.h: Change order of specified import libraries.
13647 * config/i386/mingw32.h: Likewise.
13648 * config/i386/t-cygwin: Likewise.
13649 * config/i386/t-mingw32: Likewise.
13650 * config/i386/t-mingw-w32: Likewise.
13651 * config/i386/t-mingw-w64: Likewise.
13653 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13655 * config/arm/neon-schedgen.ml (core): New type.
13656 (allCores): List of supported cores.
13657 (availability_table): Add supported cores.
13658 (collate_bypasses): Accept core as a parameter.
13659 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13660 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13661 and coreStr to get tune attribute and prefix for functional units.
13662 (emit_bypasses): Accept core name and use it.
13663 (calculate_per_core_availability_table): New.
13664 (filter_core): New.
13665 (calculate_core_availability_table): New.
13666 (main): Use calculate_core_availablity_table.
13667 * config/arm/cortex-a8-neon.md: Update copyright year.
13668 Regenerated from ml file and merged in.
13669 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13670 cortex_a8_neon_mrc.
13672 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13674 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13676 2010-09-01 Richard Guenther <rguenther@suse.de>
13678 * alias.c (ao_ref_from_mem): Adjust.
13679 * builtins.c (get_object_alignment): Likewise.
13680 * cfgexpand.c (expand_debug_expr): Likewise.
13681 * gimple.c (get_base_address): Likewise.
13682 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13683 (get_addr_base_and_unit_offset): Likewise. Fix for
13684 both TMR_SYMBOL and TMR_BASE being set.
13685 * tree-eh.c (tree_could_trap_p): Likewise.
13686 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13687 TMR_SYMBOL. Always gimplify TMR_BASE.
13688 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13689 TMR_BASE if there is a TMR_SYMBOL.
13690 * tree-pretty-print.c (dump_generic_node): Adjust.
13691 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13692 (tree_mem_ref_addr): Likewise.
13693 (create_mem_ref_raw): Likewise.
13694 (move_fixed_address_to_symbol): Likewise.
13695 (create_mem_ref): Likewise.
13696 (dump_mem_address): Likewise.
13697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13698 Fix for both TMR_SYMBOL and TMR_BASE being set.
13699 (indirect_refs_may_alias_p): Likewise.
13700 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13701 * tree.def (TARGET_MEM_REF): Adjust documentation.
13703 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13706 Rename from X86_TUNE_ADD_ESP_4.
13707 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13708 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13709 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13710 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13711 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13712 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13713 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13714 * config/i386/i386.c (initial_ix86_tune_features)
13715 <X86_TUNE_SINGLE_POP>: Invert members.
13716 <X86_TUNE_DOUBLE_POP>: Ditto.
13717 <X86_TUNE_SINGLE_PUSH>: Ditto.
13718 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13719 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13720 No longer exported.
13721 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13722 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13723 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13724 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13726 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13728 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13729 a volatile LHS if the constructor has only one element.
13731 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13734 * tree.c (stdarg_p): Make fntype parameter const.
13735 * tree.h (stdarg_p): Likewise.
13736 (function_args_iterator): Remove unused fntype field.
13737 (function_args_iter_init): Do not initialize fntype
13738 field. Make fntype parameter const.
13740 2010-09-01 Richard Guenther <rguenther@suse.de>
13742 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13744 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13745 (execute_vrp): Compute number of iteration estimates.
13746 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13747 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13748 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13749 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13750 Infer loop bounds from undefined behavior based on a new parameter.
13751 (estimate_numbers_of_iterations): Likewise.
13752 (scev_probably_wraps_p): Adjust.
13753 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13755 2010-09-01 Nick Clifton <nickc@redhat.com>
13757 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13759 (xstormy16_legitimate_address_p): Use true and false instead of 1
13761 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13762 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13764 (xstormy16_expand_call): Fix comment at start of function.
13766 2010-09-01 Nick Clifton <nickc@redhat.com>
13768 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13769 when pushing accumulator register.
13770 (rx_get_stack_layout): Always save call clobbered registers inside
13771 interrupt handlers.
13772 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13774 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13776 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13777 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13779 * libgcc-std.ver (GCC_4.6.0): Define version.
13781 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13783 * tree-nested.c (convert_all_function_calls): Iterate until after the
13784 sum of static chains in the nest doesn't change.
13786 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13788 * config/m32c/m32c.c (classes_intersect): Remove.
13789 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13790 reg_classes_intersect_p instead of classes_intersect.
13791 (class_can_hold_mode): Change arguments type from enum reg_class to
13792 reg_class_t. Use reg_class_contents instead of class_contents.
13793 (m32c_register_move_cost): Make static. Change arguments type from
13794 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13795 classes_intersect. Use reg_class_contents instead of class_contents.
13796 (m32c_memory_move_cost): Make static. Change arguments type from
13797 enum reg_class to reg_class_t.
13798 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13799 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13800 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13801 m32c_memory_move_cost): Remove.
13803 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13805 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13806 (arm_function_arg): Delete.
13807 (arm_needs_doubleword_align): Take a const_tree.
13808 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13809 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13810 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13811 (arm_function_arg): Make static. Take a const_tree and a bool.
13812 (arm_function_arg_advance): Likewise.
13813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13815 2010-08-31 Andi Kleen <ak@linux.intel.com>
13817 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13818 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13819 * lto-wrapper.c (run_gcc): Add jobserver mode.
13820 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13823 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13825 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13827 (*popdi1_epilogue): Ditto.
13828 (*popsi1_epilogue): Ditto.
13829 (popsi, popdi peephole2 patterns): Update peepholes for changed
13830 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13832 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13833 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13835 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13836 (override_options): Do not initialize removed ix86_gen_pop1.
13837 (gen_pop): New static function.
13838 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13839 (release_scratch_register_on_entry): Ditto.
13840 (ix86_restore_reg_using_pop): Ditto.
13841 (ix86_expand_epilogue): Ditto.
13843 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13845 PR middle-end/45461
13846 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13848 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13850 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13853 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13855 * doc/extend.texi: Fix documentation of the return value of
13856 __builtin_choose_expr.
13858 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13860 * config/v850/v850-protos.h (function_arg): Delete.
13861 * config/v850/v850.h (FUNCTION_ARG): Delete.
13862 (FUNCTION_ARG_ADVANCE): Move code to...
13863 * config/v850/v850.c (v850_function_arg_advance): ...here.
13864 (v850_function_arg): Make static. Take a const_tree and a bool.
13865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13867 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13869 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13871 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13873 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13875 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13879 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13881 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13883 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13884 * config/rx/rx.c (rx_function_arg_size): Make static.
13885 (rx_function_arg): Likewise.
13886 (rx_function_arg_advance): New function.
13887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13889 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13891 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13894 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13896 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13897 (dwarf2out_decl) <CONST_DECL>: Likewise.
13899 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13901 Stack usage support
13902 * common.opt (-fstack-usage): New option.
13903 * doc/invoke.texi (Debugging options): Document it.
13904 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13905 allocate_dynamic_stack_space.
13906 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13907 and propagate it to allocate_dynamic_stack_space.
13908 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13909 * calls.c (initialize_argument_information): Pass TRUE as 4th
13910 argument to allocate_dynamic_stack_space.
13911 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13912 to 1 when pushing a variable-sized argument onto the stack. Pass
13913 TRUE as 4th argument to allocate_dynamic_stack_space.
13914 Update current_function_pushed_stack_size.
13915 (emit_library_call_value_1): Likewise.
13916 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13917 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13918 attempt to find an upper bound. Remove redundant code for the
13919 SETJMP_VIA_SAVE_AREA case.
13920 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13921 * function.h (struct stack_usage): New structure.
13922 (current_function_static_stack_size): New macro.
13923 (current_function_dynamic_stack_size): Likewise.
13924 (current_function_pushed_stack_size): Likewise.
13925 (current_function_dynamic_alloc_count): Likewise.
13926 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13927 (current_function_allocates_dynamic_stack_space): Likewise.
13928 (struct function): Add new field 'su'.
13929 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13930 add the value of the dynamic offset to the dynamic stack usage.
13931 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13932 for variable-sized objects.
13933 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13934 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13935 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13936 BUILT_IN_ALLOCA for variable-sized objects.
13937 * output.h (output_stack_usage): Declare.
13938 * toplev.c (stack_usage_file): New file pointer.
13939 (output_stack_usage): New function.
13940 (open_auxiliary_file): Likewise.
13941 (lang_dependent_init): Open file if flag_stack_usage is set.
13942 (finalize): Close file if stack_usage_file is not null.
13943 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13944 * config/alpha/alpha.c (compute_frame_size): New function.
13945 (alpha_expand_prologue): Use it.
13946 (alpha_start_function): Likewise.
13947 (alpha_expand_epilogue): Likewise. Set stack usage info.
13948 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13949 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13950 * config/mips/mips.c (mips_expand_prologue): Likewise.
13951 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13952 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13953 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13955 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13957 PR tree-optimization/45427
13958 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13959 Handle the case that the exit is never taken correctly.
13960 (number_of_iterations_ne): Pass exit_must_be_taken to
13961 number_of_iterations_ne_max.
13963 2010-08-30 Catherine Moore <clm@codesourcery.com>
13965 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13966 Infer -mdspr2 for the the 74K.
13968 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13971 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13973 PR middle-end/45423
13974 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13975 and TRUTH_{AND,OR,XOR}_EXPR.
13976 * c-parser.c (c_parser_omp_atomic): Handle boolean
13977 {PRE,POST}_{INC,DEC}REMENT.
13979 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13981 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13982 (function_arg): Delete.
13983 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13984 (FUNCTION_INCOMING_ARG): Delete.
13985 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13986 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13988 (function_arg): Rename to...
13989 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13991 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13993 (TARGET_FUNCTION_INCOMING_ARG): Define.
13995 2010-08-30 Richard Guenther <rguenther@suse.de>
13997 PR tree-optimization/21602
13998 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13999 using points-to information.
14001 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14003 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14005 2010-08-30 Richard Guenther <rguenther@suse.de>
14007 PR tree-optimization/45449
14008 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14011 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14013 * opts.h (CL_ERR_NEGATIVE): Define.
14014 * opts.c (unknown_option_callback): Don't postpone warnings for
14015 options marked with CL_ERR_NEGATIVE.
14016 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14017 for negative versions of CL_REJECT_NEGATIVE options.
14019 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14022 zero_extendsidi2_32.
14023 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14024 using SWI12 mode iterator.
14025 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14026 to define_insn_and_split pattern.
14027 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14028 using SWI24 mode iterator.
14029 (*zero_extendqi<mode>2_and): Macroize insn from
14030 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14031 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14032 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14033 SWI24 mode iterator.
14034 (*zero_extendqi<mode>2_movzbl): Ditto from
14035 *zero_extendqi{hi,si}2_movzbl.
14036 (extendsidi2_1): Rename from extendsidi2_32.
14037 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14038 SWI12 mode iterator.
14040 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14042 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14043 general purpose registers.
14044 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14045 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14046 with general purpose registers and memory operands. Add associated
14047 CCImode post-reload splitter.
14048 * config/ia64/div.md: Change BImode to CCImode throughout.
14050 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14052 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14054 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14056 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14057 function was dropping debug insns which caused PR45299.
14059 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14061 * config/i386/sse.md (extsuffix): New code attribute.
14062 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14063 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14064 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14065 and sse4_1_zero_extendv4qiv4si2.
14066 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14067 and sse4_1_zero_extendv2qiv2di2.
14068 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14069 and sse4_1_zero_extendv4hiv4si2.
14070 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14071 and sse4_1_zero_extendv2hiv2di2.
14072 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14073 and sse4_1_zero_extendv2siv2di2
14075 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14076 using any_extend code iterator.
14077 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14078 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14079 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14081 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14082 gen_sse4_1_sign_extend* functions.
14083 (struct builtin_description bdesc_args): Ditto.
14085 2010-08-27 Xinliang David Li <davidxl@google.com>
14088 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14089 (iv_ca_set_no_cp): Update used inv expr count.
14090 (iv_ca_set_cp): Ditto.
14091 (iv_ca_new): Initialize new member.
14092 (iv_ca_free): Free memory.
14094 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14096 * config/sh/sh-protos.h (sh_function_arg): Delete.
14097 (sh_function_arg_advance): Delete.
14098 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14099 (PASS_IN_REG_P): Eliminate cast.
14100 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14101 const_tree and a bool.
14102 (sh_function_arg): Likewise.
14103 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14107 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14108 Kaz Kojima <kkojima@gcc.gnu.org>
14110 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14112 (sh_expand_epilogue): Likewise.
14113 * config/sh/sh.md (movml_push_banked): New insn.
14114 (movml_pop_banked): Likewise.
14116 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14118 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14119 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14120 in vector element 0 rather than the original string when there's
14122 (gen_regexp): Remove extra semicolon.
14124 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14125 thumb2_movsf_vfp): Set attribute "insn".
14126 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14127 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14128 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14129 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14130 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14131 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14132 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14133 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14134 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14135 if_not_arith, if_arith_not, cond_move_not): Likewise.
14137 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14139 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14141 (rs6000_allocate_stack_temp): Ditto.
14142 (rs6000_expand_convert_si_to_sfdf): Ditto.
14144 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14145 line. Update the options set if power6 or power7 server/embedded
14146 type options are used. If we give a warning for no vsx under
14147 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14148 (rs6000_allocate_stack_temp): New function to allocate a stack
14149 tempoary and adjust the address so it meets either REG+OFFSET or
14150 REG+REG addressing requirements.
14151 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14152 that they can be used with the LFIWAX/LFIWZX instrucitons.
14153 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14154 converting signed/unsigned SImode to either SFmode/DFmode.
14156 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14157 whether certain instructions can be generated.
14158 (TARGET_FCTIDZ): Ditto.
14159 (TARGET_STFIWX): Ditto.
14160 (TARGET_LFIWAX): Ditto.
14161 (TARGET_LFIWZX): Ditto.
14162 (TARGET_FCFIDS): Ditto.
14163 (TARGET_FCFIDU): Ditto.
14164 (TARGET_FCFIDUS): Ditto.
14165 (TARGET_FCTIDUZ): Ditto.
14166 (TARGET_FCTIWUZ): Ditto.
14168 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14169 (UNSPEC_FCTID): Ditto.
14170 (UNSPEC_LFIWAX): Ditto.
14171 (UNSPEC_LFIWZX): Ditto.
14172 (UNSPEC_FCTIWUZ): Ditto.
14173 (rreg): Use correct constraints.
14174 (SI_CONVERT_FP): New mode attribute for floating point conversion
14176 (E500_CONVERT): Ditto.
14177 (lfiwax): New insns for converting from integer to floating point
14178 utilizing newer instructions. Attempt to optimize conversions
14179 that come from memory so that we don't load the value into a GPR,
14180 spill it to the stack and reload it into a FPR.
14181 (floatsi<mode>2_lfiwax): Ditto.
14182 (floatsi<mode>2_lfiwax_mem): Ditto.
14183 (floatsi<mode>2_lfiwax_mem2): Ditto.
14185 (floatunssi<mode>2_lfiwzx): Ditto.
14186 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14187 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14188 (floatdidf2_mem): Ditto.
14189 (floatunsdidf2_fcfidu): Ditto.
14190 (floatunsdidf2_mem): Ditto.
14191 (floatunsdisf2): Ditto.
14192 (floatunsdisf2_fcfidus): Ditto.
14193 (floatunsdisf2_mem): Ditto.
14194 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14195 Use FCFID on 32-bit hosts that support it.
14196 (floatsidf2_internal): Ditto.
14197 (floatunssisf2): Ditto.
14198 (floatunssidf2): Ditto.
14199 (floatunssidf2_internal): Ditto.
14200 (floatsisf2): Ditto.
14201 (floatdidf2): Ditto.
14202 (floatdidf2_fpr): Ditto.
14203 (floatunsdidf2): Ditto.
14204 (floatdisf2): Ditto.
14205 (floatdisf2_fcfids): Ditto.
14206 (floatdisf2_internal1): Ditto.
14207 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14208 SF/DF. Add power7 support.
14209 (fix_truncsfsi2): Ditto.
14210 (fixuns_truncdfsi2): Ditto.
14211 (fixuns_truncdfdi2): Ditto.
14212 (fix_truncdfsi2): Ditto.
14213 (fix_truncdfsi2_internal): Ditto.
14214 (fix_truncdfsi2_internal_gfxopt): Ditto.
14215 (fix_truncdfsi2_mfpgpr): Ditto.
14217 (btruncdf2): Ditto.
14218 (btruncdf2_fpr): Ditto.
14219 (btructsf2): Ditto.
14221 (ceildf2_fpr): Ditto.
14224 (floordf2_fpr): Ditto.
14227 (rounddf2_fpr): Ditto.
14229 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14230 (fix_trunc<mode>di2): Ditto.
14231 (fixuns_trunc<mode>si2): Ditto.
14232 (fixuns_trunc<mode>di2): Ditto.
14233 (fctiwz_<mode>): Ditto.
14234 (btrunc<mode>2): Ditto.
14235 (btrunc<mode>2_fpr): Ditto.
14236 (ceil<mode>2): Ditto.
14237 (ceil<mode>2_fpr): Ditto.
14238 (floor<mode>2): Ditto.
14239 (float<mode>2_fpr): Ditto.
14240 (round<mode>2): Ditto.
14241 (round<mode>2_fpr): Ditto.
14242 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14243 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14244 (fix_truncdfsi2_internal): Ditto.
14245 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14246 converted value on stack, loaded into GPR, and then stored into
14247 the final destination.
14248 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14250 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14251 (ftruncdf2): Delete, unused.
14252 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14254 * config/rs6000/vsx.md (toplevel): Update copyright year.
14255 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14258 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14259 Jeremie Salvucci <jeremie.salvucci@free.fr>
14261 * gengtype.c (output_type_enum): Test the right union member.
14263 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14266 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14267 operands for operand 1.
14268 (sse4_1_extendv4qiv4si2): Ditto.
14269 (sse4_1_extendv2qiv2di2): Ditto.
14270 (sse4_1_extendv4hiv4si2): Ditto.
14271 (sse4_1_extendv2hiv2di2): Ditto.
14272 (sse4_1_extendv2siv2di2): Ditto.
14273 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14274 (sse4_1_zero_extendv4qiv4si2): Ditto.
14275 (sse4_1_zero_extendv2qiv2di2): Ditto.
14276 (sse4_1_zero_extendv4hiv4si2): Ditto.
14277 (sse4_1_zero_extendv2hiv2di2): Ditto.
14278 (sse4_1_zero_extendv2siv2di2): Ditto.
14279 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14280 (*sse4_1_extendv4qiv4si2): Ditto.
14281 (*sse4_1_extendv2qiv2di2): Ditto.
14282 (*sse4_1_extendv4hiv4si2): Ditto.
14283 (*sse4_1_extendv2hiv2di2): Ditto.
14284 (*sse4_1_extendv2siv2di2): Ditto.
14285 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14286 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14287 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14288 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14289 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14290 (*sse4_1_zero_extendv2siv2di2): Ditto.
14292 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14294 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14295 (mips_function_arg): Delete.
14296 (mips_function_arg_boundary): Take a const_tree.
14297 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14298 (mips_arg_info): Likewise.
14299 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14300 instead of FUNCTION_ARG_ADVANCE.
14301 (mips_function_arg_advance): Adjust prototype. Make static.
14302 (mips_function_arg): Likewise.
14303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14304 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14306 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14308 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14309 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14310 (function_arg): Delete.
14311 (function_arg_boundary): Take a const_tree.
14312 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14313 (rs6000_spe_function_arg): Likewise.
14314 (rs6000_parm_start): Likewise.
14315 (rs6000_arg_size): Likewise.
14316 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14317 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14318 (rs6000_mixed_function_arg): Likewise.
14319 (function_arg): Rename to...
14320 (rs6000_function_arg): ...this.
14321 (function_arg_advance): Rename to...
14322 (rs6000_function_arg_advance_1): ...this
14323 (rs6000_function_arg_advance): New function. Call it.
14324 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14325 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14326 (rs6000_function_value): Likewise.
14327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14329 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14331 * config/arm/arm.md (enabled): Test the value of arch_enabled
14332 rather than just using it.
14334 2010-08-27 Olivier Hainque <hainque@adacore.com>
14335 Eric Botcazou <ebotcazou@adacore.com>
14337 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14338 cover all the possible offsets from this base.
14339 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14341 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14343 PR tree-optimization/44485
14344 * calls.c (flags_from_decl_or_type): For const or pure
14345 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14346 together with ECF_CONST resp. ECF_PURE.
14347 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14348 instead of querying flags directly.
14349 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14350 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14352 2010-08-26 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/45255
14355 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14356 and externals are also invariant.
14358 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14360 PR rtl-optimization/44858
14361 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14362 newi2pat, make sure they don't affect newpat.
14364 PR rtl-optimization/45400
14365 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14366 SUBREG_REG if both modes are of MODE_INT class.
14368 2010-08-25 Julian Brown <julian@codesourcery.com>
14370 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14371 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14372 (generic_vfp): Likewise.
14373 (cortex-a5.md): Include.
14374 * config/arm/cortex-a5.md: New.
14376 2010-08-25 Richard Guenther <rguenther@suse.de>
14378 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14379 * gimple.c (gimple_get_alias_set): Remove special handling
14382 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14384 PR middle-end/45355
14385 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14386 dead_or_set_p when computing i0_feeds_i2_n.
14388 * combine.c (find_split_point): Undo canonicalization of multiply-add
14389 to (minus x (mult)) when it seems likely that this will increase the
14390 chances of a split.
14392 2010-08-25 Richard Guenther <rguenther@suse.de>
14395 * lto-streamer.c (lto_record_common_node): Do not mess with
14396 TYPE_CANONICAL when not in lto.
14397 * gimple.c (gimple_register_type): Likewise.
14399 2010-08-25 Richard Guenther <rguenther@suse.de>
14401 PR tree-optimization/45316
14402 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14404 2010-08-25 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/45393
14407 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14408 and clean EH info. Avoid SSA update.
14409 (execute_cse_sincos): Cleanup the CFG if it has changed.
14411 2010-08-25 Richard Guenther <rguenther@suse.de>
14413 PR middle-end/45379
14414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14415 TARGET_MEM_REF in alignment computation.
14417 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14419 PR tree-optimization/45059
14420 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14421 type conversions from newop{1,2}. Assert t is a comparison and
14422 newop{1,2} after the stripping are gimple vals.
14424 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14426 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14427 (V_unpack, US): New.
14428 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14429 (vec_unpack<US>_lo_<mode>): Likewise.
14430 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14431 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14432 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14433 (vec_widen_<US>mult_hi_<mode>): Likewise.
14434 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14435 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14436 (neon_unpack<US>_<mode>): Widening move intermediate step for
14437 vectorizing without -mvectorize-with-neon-quad.
14438 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14439 for vectorizing without -mvectorize-with-neon-quad.
14440 * config/arm/predicates.md (vect_par_constant_high): Check for
14441 high-half lanes of a vector.
14442 (vect_par_constant_low): Check for low-half lanes of a vector.
14444 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14446 * tree-if-conv.c (struct ifc_dr): New.
14448 (DR_WRITTEN_AT_LEAST_ONCE): New.
14449 (DR_RW_UNCONDITIONALLY): New.
14450 (memref_read_or_written_unconditionally): Use the cached values
14452 (write_memref_written_at_least_once): Same.
14453 (if_convertible_loop_p): Initialize and free DR->aux fields.
14455 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14457 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14458 Pass an extra bool parameter include_mem.
14459 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14460 (gimple_assign_rhs_could_trap_p): Same.
14461 * gimple.h (gimple_could_trap_p_1): Declared.
14462 * tree-data-ref.h (same_data_refs_base_objects): New.
14463 (same_data_refs): New.
14464 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14465 (write_memrefs_written_at_least_once): New.
14466 (ifcvt_memrefs_wont_trap): New.
14467 (operations_could_trap): New.
14468 (ifcvt_could_trap_p): New.
14469 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14470 Gets a vector of data refs.
14471 (if_convertible_stmt_p): Same.
14472 (if_convertible_loop_p_1): New.
14473 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14475 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14477 * common.opt (ftree-loop-if-convert-stores): New flag.
14478 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14479 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14480 the created statement before GSI.
14481 (if_convertible_phi_p): Allow virtual phi nodes when
14482 flag_loop_if_convert_stores is set.
14483 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14484 Do not handle types that do not match is_gimple_reg_type.
14485 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14486 when flag_loop_if_convert_stores is set, as LHS can contain
14488 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14489 to if_convertible_gimple_assign_stmt_p.
14490 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14491 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14492 predicate_scalar_phi. Do not handle virtual phi nodes.
14493 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14494 Call predicate_scalar_phi.
14495 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14496 just after the labels for flag_loop_if_convert_stores, otherwise
14497 insert the predicate in the end of the BB.
14498 (predicate_mem_writes): New.
14499 (combine_blocks): Call predicate_all_scalar_phis. When
14500 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14501 (tree_if_conversion): Call mark_sym_for_renaming when
14502 flag_loop_if_convert_stores is set.
14503 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14504 flag_loop_if_convert_stores is set.
14506 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14508 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14509 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14510 (pa_function_value): Make static.
14511 (override_options): Rename to...
14512 (pa_option_override): ...this. Make static.
14513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14514 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14515 TARGET_OPTION_OVERRIDE): Define.
14516 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14517 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14519 * config/pa/pa-protos.h (override_options): Remove.
14521 2010-08-24 Richard Guenther <rguenther@suse.de>
14523 PR middle-end/45379
14524 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14525 if addr->index is NULL or zero.
14526 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14527 TARGET_MEM_REF more properly.
14528 (indirect_ref_may_alias_decl_p): Likewise.
14529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14530 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14532 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14534 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14535 (m32c_override_options): Rename to...
14536 (m32c_option_override): ...this. Make static.
14537 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14538 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14540 * config/m32c/m32c-protos.h (m32c_override_options,
14541 m32c_function_value_regno_p): Remove.
14543 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14545 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14546 Fix a typo in a previous commit.
14548 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14550 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14551 Pre-initialize innerloop_iters to one.
14553 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14555 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14556 existing static function global.
14558 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14559 is changed to global.
14561 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14562 may_be_nonaddressable_p on base, and don't collect this reference
14563 if the address of the base could not be taken.
14565 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14567 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14568 enable the compiler to autovectorize mathmetical functions for
14569 power7 using the Mathematical Acceleration Subsystem library.
14571 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14572 handle which vector math library we have.
14573 (rs6000_override_options): Add -mveclibabi=mass support.
14574 (rs6000_builtin_vectorized_libmass): New function to handle auto
14575 vectorizing math functions that are in the MASS library.
14576 (rs6000_builtin_vectorized_function): Call it.
14578 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14581 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14584 * gthr-posix.h (__gthread_active_init): Delete.
14585 (__gthread_active_p): Do activity check here.
14586 Don't include errno.h on hppa-hpux. Update comment.
14587 * gthr-posix95.h (__gthread_active_init): Delete.
14588 (__gthread_active_p): Do activity check here.
14589 Don't include errno.h on hppa-hpux. Update comment.
14590 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14591 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14592 add -lpthread when -mt or -pthread is specified.
14593 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14594 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14595 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14596 (stublib.c, pthread_default_stacksize_np-stub.o,
14597 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14598 $(T)libgcc_stub.a): Add methods.
14599 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14600 (stublib.c, pthread_default_stacksize_np-stub.o,
14601 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14603 pthread_mutex_unlock): New stubs.
14605 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14607 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14608 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14610 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14611 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14612 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14613 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14614 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14616 * cppspec.c: Include opts.h.
14617 (lang_specific_driver): Use cl_decoded_option structures.
14618 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14619 * doc/tm.texi: Regenerate.
14620 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14621 (driver_handle_option): Allow driver options needing no special
14623 (process_command): Decode options before call to
14624 lang_specific_driver. Pass decoded options to
14625 lang_specific_driver.
14626 * gcc.h (lang_specific_driver): Update prototype.
14627 * gccspec.c: Include opts.h.
14628 (lang_specific_driver): Use cl_decoded_option structures.
14629 * opts-common.c (option_ok_for_language, generate_option,
14630 generate_option_input_file): New.
14631 (decode_cmdline_option): Use option_ok_for_language.
14632 (decode_cmdline_options_to_array): Use generate_option_input_file.
14633 (handle_generated_option): Use generate_option.
14634 * opts.h (generate_option, generate_option_input_file): Declare.
14636 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14638 * config/mips/mips.c (mips_override_options): Rename to...
14639 (mips_option_override): ...this. Make static.
14640 (TARGET_OPTION_OVERRIDE): Define.
14641 (mips_in_small_data_p): Update comment.
14642 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14643 (FIXED_REGISTERS): Update comment.
14644 * config/mips/mips-protos.h (mips_override_options): Remove.
14646 2010-08-21 Olivier Hainque <hainque@adacore.com>
14648 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14650 2010-08-21 Olivier Hainque <hainque@adacore.com>
14652 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14653 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14655 2010-08-20 Jan Hubicka <jh@suse.cz>
14657 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14658 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14660 (record_cdtor_fn): Move to ipa.c; do not test for
14662 (build_cdtor): Move to ipa.c; add code avoiding construction
14663 when target have ctors/dtors and there is only one ctor/dtor at given
14665 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14666 sort; reverse order of constructors.
14667 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14668 (cgraph_finalize_function): Do not call record_cdtor_fn.
14669 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14670 (cgraph_build_static_cdtor): Move to ipa.c.
14671 * ipa.c: Include target.h and tree-iterator.h.
14672 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14673 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14674 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14675 pass_ipa_cdtor_merge): New.
14676 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14677 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14680 2010-08-20 Jan Hubicka <jh@suse.cz>
14684 * cgraph.h (cgraph_only_called_directly_p,
14685 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14687 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14689 (cgraph_finalize_function): Static cdtors are reachable.
14690 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14692 2010-08-20 Jan Hubicka <jh@suse.cz>
14694 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14696 * lto-streamer-out.c (lto_output): Likewise.
14697 * passes.c (ipa_write_optimization_summaries): Initialize statement
14700 2010-08-20 Olivier Hainque <hainque@adacore.com>
14702 * tree.h (alias_diag_flags): New enum.
14703 (alias_pair): Add an 'emitted_diags' field.
14704 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14705 (assemble_alias): Initialize emitted_diags of new pairs.
14707 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14709 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14710 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14711 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14712 (STACK_CHECK_PROTECT): Define.
14713 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14714 (output_probe_stack_range): Likewise.
14715 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14716 builtin stack checking is enabled.
14717 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14718 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14719 (probe_stack_range): New insn.
14721 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14724 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14727 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14730 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14733 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14734 to cover zero extension into 64-bit register.
14735 (*sse2_pextrw): Likewise.
14736 (*sse4_1_pextrd_zext): New insn.
14738 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14740 revert r163410, partially revert r163267.
14741 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14742 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14745 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14747 PR middle-end/44974
14748 * builtins.c (expand_builtin): Don't optimize away
14749 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14751 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14754 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14755 alternative 1 of operand 2.
14757 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14758 Paolo Bonzini <bonzini@gnu.org>
14760 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14761 (sign_extend (zero_extend (...)) and
14762 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14764 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14766 PR rtl-optimization/45353
14767 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14768 after bb_note is a BARRIER.
14770 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14772 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14775 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14776 Michael Matz <matz@suse.de>
14778 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14780 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14782 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14783 (ggc_mark_roots): ...here.
14785 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14787 * vec.h (FOR_EACH_VEC_ELT): Define.
14788 * c-decl.c: Use it.
14789 * cfgloop.c: Likewise.
14790 * cfgloopmanip.c: Likewise.
14791 * cgraph.c: Likewise.
14792 * cgraphunit.c: Likewise.
14793 * combine.c: Likewise.
14794 * config/bfin/bfin.c: Likewise.
14795 * config/mips/mips.c: Likewise.
14796 * config/rs6000/rs6000.c: Likewise.
14797 * dbxout.c: Likewise.
14798 * df-scan.c: Likewise.
14799 * dominance.c: Likewise.
14801 * dwarf2out.c: Likewise.
14802 * except.c: Likewise.
14803 * expr.c: Likewise.
14804 * function.c: Likewise.
14805 * gcse.c: Likewise.
14806 * genattr.c: Likewise.
14807 * ggc-common.c: Likewise.
14808 * gimplify.c: Likewise.
14809 * graphite-blocking.c: Likewise.
14810 * graphite-clast-to-gimple.c: Likewise.
14811 * graphite-dependences.c: Likewise.
14812 * graphite-interchange.c: Likewise.
14813 * graphite-poly.c: Likewise.
14814 * graphite-scop-detection.c: Likewise.
14815 * graphite-sese-to-poly.c: Likewise.
14816 * graphite.c: Likewise.
14817 * haifa-sched.c: Likewise.
14818 * ifcvt.c: Likewise.
14819 * implicit-zee.c: Likewise.
14820 * ipa-prop.c: Likewise.
14821 * ipa-struct-reorg.c: Likewise.
14823 * ira-build.c: Likewise.
14824 * ira-color.c: Likewise.
14825 * ira-emit.c: Likewise.
14826 * lambda-code.c: Likewise.
14827 * loop-invariant.c: Likewise.
14828 * loop-unroll.c: Likewise.
14829 * lower-subreg.c: Likewise.
14830 * lto-cgraph.c: Likewise.
14831 * lto-opts.c: Likewise.
14832 * lto-streamer-in.c: Likewise.
14833 * lto-streamer-out.c: Likewise.
14834 * lto-streamer.c: Likewise.
14835 * lto-symtab.c: Likewise.
14836 * matrix-reorg.c: Likewise.
14837 * opts.c: Likewise.
14838 * predict.c: Likewise.
14839 * print-tree.c: Likewise.
14840 * sdbout.c: Likewise.
14841 * sel-sched-dump.c: Likewise.
14842 * sel-sched-ir.c: Likewise.
14843 * sel-sched.c: Likewise.
14844 * sese.c: Likewise.
14845 * stor-layout.c: Likewise.
14846 * tree-cfg.c: Likewise.
14847 * tree-cfgcleanup.c: Likewise.
14848 * tree-chrec.c: Likewise.
14849 * tree-data-ref.c: Likewise.
14850 * tree-emutls.c: Likewise.
14851 * tree-inline.c: Likewise.
14852 * tree-into-ssa.c: Likewise.
14853 * tree-loop-distribution.c: Likewise.
14854 * tree-loop-linear.c: Likewise.
14855 * tree-mudflap.c: Likewise.
14856 * tree-outof-ssa.c: Likewise.
14857 * tree-parloops.c: Likewise.
14858 * tree-predcom.c: Likewise.
14859 * tree-pretty-print.c: Likewise.
14860 * tree-scalar-evolution.c: Likewise.
14861 * tree-ssa-live.c: Likewise.
14862 * tree-ssa-loop-im.c: Likewise.
14863 * tree-ssa-loop-ivcanon.c: Likewise.
14864 * tree-ssa-loop-ivopts.c: Likewise.
14865 * tree-ssa-loop-manip.c: Likewise.
14866 * tree-ssa-loop-niter.c: Likewise.
14867 * tree-ssa-loop-prefetch.c: Likewise.
14868 * tree-ssa-phiprop.c: Likewise.
14869 * tree-ssa-pre.c: Likewise.
14870 * tree-ssa-reassoc.c: Likewise.
14871 * tree-ssa-sccvn.c: Likewise.
14872 * tree-ssa-structalias.c: Likewise.
14873 * tree-ssa.c: Likewise.
14874 * tree-vect-data-refs.c: Likewise.
14875 * tree-vect-loop-manip.c: Likewise.
14876 * tree-vect-loop.c: Likewise.
14877 * tree-vect-patterns.c: Likewise.
14878 * tree-vect-slp.c: Likewise.
14879 * tree-vect-stmts.c: Likewise.
14880 * tree-vrp.c: Likewise.
14881 * tree.c: Likewise.
14882 * value-prof.c: Likewise.
14883 * var-tracking.c: Likewise.
14884 * varasm.c: Likewise.
14885 * vmsdbgout.c: Likewise.
14887 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14888 Richard Guenther <richard.guenther@gmail.com>
14890 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14891 copy the src value and return a copy.
14892 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14893 (C++ Volatiles): Adjust to describe C++ semantics only.
14895 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14897 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14898 be zero or nonzero.
14899 * doc/tm.texi: Regenerate.
14900 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14901 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14902 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14903 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14904 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14907 2010-08-20 Olivier Hainque <hainque@adacore.com>
14909 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14910 an extra nop past a sibling call at the very end.
14912 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14915 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14918 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14920 * target.def (function_arg, function_incoming_arg): Remove const
14921 qualifier on CUMULATIVE_ARGS parameter.
14922 * targhooks.h (default_function_arg, default_function_incoming_arg):
14924 * targhooks.c (default_function_arg, default_function_incoming_arg):
14926 * config/i386/i386.c (ix86_function_arg): Likewise.
14928 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14931 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14932 SIGN_EXTENDs or ZERO_EXTENDs.
14934 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14937 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14938 Take its cost into account if nonnull.
14939 (insn_a_feeds_b): New static function.
14940 (combine_instructions): Look for four-insn combinations.
14941 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14942 them into account when computing all_adjacent and looking for other
14944 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14945 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14946 (try_combine): New arg I0. Handle four-insn combinations.
14947 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14950 2010-08-19 Jason Merrill <jason@redhat.com>
14953 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14955 (gimplify_modify_expr_rhs): Adjust.
14957 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14959 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14961 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14962 * dominance.c (iterate_fix_dominators): Likewise.
14963 * dse.c (set_usage_bits): Likewise.
14964 (set_position_unneeded, record_store): Likewise.
14965 * gimple-fold.c (get_maxval_strlen): Likewise.
14966 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14967 * ipa-inline.c (update_caller_keys): Likewise.
14968 * ipa-split.c (verify_non_ssa_vars): Likewise.
14969 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14970 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14971 (close_addressof_down): Likewise.
14972 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14973 (setup_allocno_left_conflicts_size): Likewise.
14974 (ira_reassign_conflict_allocnos): Likewise.
14975 (ira_reassign_pseudos): Likewise.
14976 * ira-emit.c (change_loop): Likewise.
14977 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14978 * lto-streamer-out.c (write_symbol): Likewise.
14979 * predict.c (expr_expected_value_1): Likewise.
14980 * regstat.c (regstat_bb_compute_ri): Likewise.
14981 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14982 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14983 * stmt.c (expand_case): Likewise.
14984 * tree-eh.c (emit_eh_dispatch): Likewise.
14985 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14986 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14988 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14989 (rdg_build_components): Likewise.
14990 * tree-object-size.c (collect_object_sizes_for): Likewise.
14991 * tree-sra.c (convert_callers): Likewise.
14992 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14993 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14994 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14996 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14998 * config/i386/i386.md (*lea_1): Use P mode iterator.
14999 (lea add splitter): Also handle DImode operands.
15000 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15001 predicate. Do not use ix86_lea_for_add_ok.
15002 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15003 (lea ashift splitter): Also handle DImode operands.
15004 (DImode lea ashift splitter): Remove splitter.
15006 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15009 ix86_binary_operator_ok.
15011 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15013 PR rtl-optimization/44691
15014 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15017 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15020 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15021 value of size 1-3 is handled correctly.
15023 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15025 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15026 type for the conditional has wide enough range.
15028 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15032 ix86_binary_operator_ok.
15034 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15037 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15038 code to output insn mnemonic. Fix comment.
15039 (*addsi_1_zext): Add r-r-0 alternative 1.
15040 <TYPE_LEA>: Split insn to lea.
15041 <default>: Handle alternative 1.
15042 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15043 multi-level if_then_else RTX to set "type" attribute.
15044 <default>: Handle alternative 2.
15045 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15046 Use cond RTX instead of multi-level if_then_else RTX to set
15048 <default>: Handle alternatives 2 and 4.
15049 (lea splitters): Update calls to ix86_lea_for_add_ok.
15051 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15053 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15055 2010-08-18 Richard Guenther <rguenther@suse.de>
15057 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15058 use operand helpers.
15060 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15062 PR middle-end/45292
15063 * optabs.c (expand_bool_compare_and_swap): Expand pending
15064 pops before trying the optab.
15066 2010-08-18 Yao Qi <yao@codesourcery.com>
15069 * config/arm/arm.c (output_move_double): Fix typo generating
15070 instructions ('ldr'->'str').
15072 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15074 PR rtl-optimization/42575
15075 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15078 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15080 * config/arm/arm-protos.h (arm_expand_sync): New.
15081 (arm_output_memory_barrier, arm_output_sync_insn): New.
15082 (arm_sync_loop_insns): New.
15083 * config/arm/arm.c (FL_ARCH7): New.
15084 (FL_FOR_ARCH7): Include FL_ARCH7.
15086 (arm_print_operand): Support %C markup.
15087 (arm_legitimize_sync_memory): New.
15088 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15089 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15090 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15091 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15092 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15093 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15094 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15095 * config/arm/arm.h (struct arm_sync_generator): New.
15096 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15097 (TARGET_HAVE_MEMORY_BARRIER): New.
15098 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15099 * config/arm/arm.md: Include sync.md.
15100 (UNSPEC_MEMORY_BARRIER): New.
15101 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15102 (VUNSPEC_SYNC_OP):New.
15103 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15104 (sync_result, sync_memory, sync_required_value): New attributes.
15105 (sync_new_value, sync_t1, sync_t2): Likewise.
15106 (sync_release_barrier, sync_op): Likewise.
15107 (length): Add logic to length attribute defintion to call
15108 arm_sync_loop_insns when appropriate.
15109 * config/arm/sync.md: New file.
15111 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15113 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15114 ENABLE_TREE_CHECKING.
15115 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15118 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15120 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15121 or optimizing for size, always avoid lea if possible.
15123 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15125 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15127 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15128 Dunmmy function with NULL return unless the target is
15129 OSX >= 10.6 (Darwin10).
15131 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15133 * gcc.c (spec_function): Add remove-outfile.
15134 (remove_outfile_spec_function): New function.
15135 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15136 * invoke.texi (replace-outfile): Document.
15138 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15141 * reginfo.c (globalize_reg): Reject stack registers.
15143 2010-08-17 Richard Guenther <rguenther@suse.de>
15145 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15146 list of conditional equivalences.
15147 (free_all_edge_infos): Adjust.
15148 (record_equivalences_from_incoming_edge): Likewise.
15149 (record_cond): Likewise.
15150 (build_and_record_new_cond): Likewise.
15151 (record_conditions): Likewise.
15152 (dom_opt_leave_block): Likewise.
15154 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15156 * doc/invoke.texi (ms-extension): Add documentation.
15158 2010-08-17 Richard Guenther <rguenther@suse.de>
15160 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15162 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15165 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15166 (finish_decl): Use it to issue a -Wc++-compat warning about
15167 uninitialized const field in struct or union.
15169 (finish_struct): Use strip_array_types.
15171 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15173 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15175 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15176 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15177 call block_nreverse here.
15178 (blocks_nreverse): Rename decl temporary to block.
15180 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15182 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15183 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15184 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15185 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15186 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15187 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15188 thumb2_iorsi3): Delete.
15189 (orsi_notsi_si): No longer a named pattern.
15190 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15191 * config/arm/predicates.md (shift_amount_operand): New.
15192 (mult_operator): New.
15193 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15194 attr enabled): New.
15195 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15197 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15198 (not_shiftsi_compare0): Likewise, renamed from
15199 arm_notsi_shiftsi_compare0.
15200 (not_shiftsi_compare0_scratch): Likweise, renamed from
15201 arm_notsi_shiftsi_compare0_scratch.
15202 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15203 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15204 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15205 so that the register alternative is disabled when the shift_operator
15206 is MULT. Use "M" as the constraint for constants.
15207 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15208 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15209 constraint for constants.
15210 (arith_shiftsi_compare0_scratch): Likewise.
15211 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15212 Handle Thumb2 alternative.
15214 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15216 * doc/options.texi (NoDriverArg): Document.
15217 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15219 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15220 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15221 marking for CL_NO_DRIVER_ARG options when in the driver.
15222 * opts.h (CL_NO_DRIVER_ARG): Define.
15223 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15224 CL_COMMON): Update values.
15226 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15228 * common.opt: Add driver options.
15229 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15230 * doc/options.texi (Driver, RejectDriver): Document.
15231 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15232 print_prog_name, print_multi_directory, print_sysroot,
15233 print_multi_os_directory, print_multi_lib,
15234 print_sysroot_headers_suffix, report_times, combine_flag,
15235 use_pipes, wrapper_string): Remove.
15236 (save_switch, driver_unknown_option_callback,
15237 driver_wrong_lang_callback, driver_post_handling_callback,
15238 driver_handle_option): New.
15239 (spec_lang, last_language_n_infiles): Make file-scope static
15240 instead of local to process_command.
15241 (process_command): Use decode_cmdline_options_to_array and
15242 read_cmdline_option for option processing. Compute have_c in
15243 prescan of decoded options.
15244 * opt-functions.awk (switch_flags): Handle Driver and
15246 (var_type, var_type_struct): Handle Separate options as generating
15247 const char * variables.
15248 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15249 CL_TARGET to be passed by caller if required.
15250 (decode_cmdline_options_to_array): Update comment.
15251 * opts.c (complain_wrong_lang): Handle options only valid for the
15253 (decode_options): Update call to decode_cmdline_options_to_array.
15254 (print_filtered_help): Ignore driver-only options.
15255 (print_specific_help): Ignore CL_DRIVER.
15256 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15257 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15258 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15261 2010-08-16 Richard Guenther <rguenther@suse.de>
15263 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15264 TARGET_MEM_REF a bit.
15265 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15266 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15267 alias pointer type via it.
15268 (copy_mem_ref_info): Adjust.
15269 (maybe_fold_tmr): Likewise.
15270 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15271 (reference_alias_ptr_type): Likewise.
15272 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15273 adjust documentation of TMR_OFFSET operand.
15274 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15275 use the alias pointer type.
15276 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15277 initialize mem attrs but the TMR itself.
15278 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15279 similar to MEM_REF.
15280 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15281 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15282 (unshare_and_remove_ssa_names): Likewise.
15283 (copy_ref_info): Adjust.
15284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15285 TARGET_MEM_REF case.
15286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15288 * tree.h (TMR_ORIGINAL): Remove.
15289 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15290 symbol return that.
15291 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15293 (get_addr_base_and_unit_offset): Likewise.
15294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15296 (indirect_ref_may_alias_decl_p): Likewise.
15297 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15299 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15301 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15302 with GCC version 4.6, the default setting (when not optimizing
15303 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15304 been changed to -fomit-frame-pointer.
15306 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15308 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15309 Darwin10. Do not link libgcc.a for Darwin >= 9.
15311 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15313 * doc/invoke.texi (Warning Options): Fix terminology and markup
15314 in the description of how unknown warning options are handled.
15316 2010-08-15 Ira Rosen <irar@il.ibm.com>
15318 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15320 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15321 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15323 (vect_bb_vectorization_profitable_p): New function.
15324 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15325 check if it's worthwhile to vectorize the basic block.
15327 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15329 * reload.h (register_move_cost, memory_move_secondary_cost,
15330 secondary_reload_class): Adjust prototype.
15331 * rtl.h (reg_class_subset_p): Adjust prototype.
15332 * reload.c (secondary_reload_class): Change arguments type from
15333 enum reg_class to reg_class_t. Change result type to reg_class_t.
15334 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15335 arguments type from enum reg_class to reg_class_t.
15336 (memory_move_secondary_cost): Change arguments type from
15337 enum reg_class to reg_class_t. Change type of saved_flags to
15340 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15342 (mips_cost): Remove.
15343 (struct mips_rtx_cost_data): Moved to mips.c.
15344 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15345 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15346 (mips_cost): Make static.
15347 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15348 Change result type to reg_class_t.
15349 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15350 type from enum reg_class to reg_class_t.
15351 (mips_register_move_cost): Make static. Change arguments
15352 type from enum reg_class to reg_class_t.
15353 (mips_memory_move_cost): New function.
15354 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15356 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15358 PR rtl-optimization/43358
15359 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15360 of a single hard register, using simplify_subreg_regno to decide
15361 what that register should be.
15363 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15365 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15366 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15367 (loongson_pmull<V_suffix>): Rename to...
15368 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15370 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15372 * configure.ac: Enable -fomit-frame-pointer on darwin
15373 which support dwarf2.
15374 * config/i386/i386.c (override_options): Same.
15376 2010-08-13 Jie Zhang <jie@codesourcery.com>
15378 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15380 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15382 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15385 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15387 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15388 up dot_prod pattern searching if a stmt is outside the loop.
15390 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15391 Uros Bizjak <ubizjak@gmail.com>
15393 * config.gcc: Handle --enable-frame-pointer.
15395 * configure.ac: Add --enable-frame-pointer.
15396 * configure: Regenerated.
15398 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15399 (override_options): If not configured with --enable-frame-pointer,
15400 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15401 optimizing for size), -fasynchronous-unwind-tables and
15402 -maccumulate-outgoing-args by default.
15404 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15406 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15408 PR middle-end/45262
15409 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15410 -a overflows. Normalize the range.
15412 2010-08-12 Richard Guenther <rguenther@suse.de>
15414 PR tree-optimization/45232
15415 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15416 for types with undefined overflow.
15417 (reassociate_bb): Allow re-associating of bit and min/max
15418 operations for types with undefined overflow.
15419 * tree-ssa-forwprop.c (associate_plusminus): New function.
15420 (tree_ssa_forward_propagate_single_use_vars): Call it.
15422 2010-08-12 Richard Guenther <rguenther@suse.de>
15424 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15425 * tree-ssa-alias.c (get_ptr_info): Move ...
15426 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15427 align and misalign fields conservatively.
15428 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15429 derive alignment information.
15430 (evaluate_stmt): Derive alignment information from memory
15431 allocation functions.
15432 * tree.h (get_pointer_alignment): Make unsigned.
15433 * builtins.c (get_object_alignment): Use alignment information we
15434 have computed for pointers.
15435 (get_pointer_alignment): Likewise. Make conservative, return
15436 and unsigned value.
15437 (expand_builtin_strlen): Adjust.
15438 (expand_builtin_memcmp): Likewise.
15439 (expand_builtin_strcmp): Likewise.
15440 (expand_builtin_strncmp): Likewise.
15441 (get_builtin_sync_mem): Use at least mode alignment.
15442 (fold_builtin_memset): Adjust.
15443 (fold_builtin_memory_op): Likewise.
15444 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15445 information also dump pointer alignment knowledge.
15446 (dump_gimple_stmt): Likewise.
15448 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15451 (EMPTY_FIELD_BOUNDARY): Remove.
15452 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15454 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15457 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15458 DEBUG_INSNs if n_regs_saved.
15460 2010-08-12 Wei Guozhi <carrot@google.com>
15463 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15464 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15466 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15468 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15470 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15474 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15475 the case removed in the previous patch, when the only phi argument
15476 is defined in the same loop as the phi node itself. Handle it
15477 separately from the invariant case by both propagating it outside
15478 the region and replacing the phi node with an assign.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15483 constant phi nodes with one argument are is_gimple_min_invariant
15484 and SSA_NAME_IS_DEFAULT_DEF.
15486 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15488 * graphite-cloog-util.c (oppose_constraint):
15489 Extend loop counter's value range (CLOOG_ORG).
15490 (cloog_matrix_to_ppl_constraint): Same.
15491 (new_Constraint_System_from_Cloog_matrix): Same.
15492 * graphite-cloog-compat.h (matrix_num_type): New.
15494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15496 * graphite.c (graphite_initialize): Do not initialize
15497 CLooG and initialize the Parma Polyhedra Library
15498 manually when using CLOOG_ORG.
15499 (graphite_finalize): Do not finalize CLooG and finalize
15500 the Parma Polyhedra Library manually when using CLOOG_ORG.
15501 * graphite-cloog-compat.h (cloog_initialize): Hide function
15502 when using CLOOG_ORG.
15503 (cloog_finalize): Same.
15505 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15507 * graphite-clast-to-gimple.c (free_scattering): Change
15508 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15510 (build_cloog_prog): Same.
15511 * graphite-cloog-compat.h (cloog_domain): Removed.
15512 (cloog_scattering): New.
15513 (cloog_set_domain): Removed.
15514 (cloog_set_scattering): New.
15515 (cloog_next_domain): Removed.
15516 (cloog_next_scattering): New.
15517 (cloog_set_next_domain): Removed.
15518 (cloog_set_next_scattering): New.
15519 (CloogScatteringList): New.
15520 (CloogScattering): New.
15521 (cloog_scattering_free): New.
15522 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15523 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15528 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15530 (set_cloog_options): Same.
15531 (print_clast_stmt): Same.
15532 (scop_to_clast): Same.
15533 (print_generated_program): Same.
15535 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15536 (scop_to_clast): Extend with CloogState.
15537 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15538 (new_Cloog_Domain_from_ppl_Polyhedron):
15539 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15540 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15541 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15542 * graphite-cloog-util.h (build_cloog_prog): Same.
15543 * graphite-cloog-copat.h (build_cloog_prog): New.
15545 (cloog_state_malloc): New.
15546 (cloog_state_free): New.
15547 (cloog_loop_malloc): New.
15548 (cloog_options_malloc): New.
15549 (cloog_statement_alloc): New.
15550 (cloog_domain_from_cloog_matrix): New.
15551 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15552 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15554 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15556 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15557 type of NAME now depends on used CLooG version.
15558 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15559 (gcc_type_for_clast_expr): Same.
15560 (print_clast_stmt): Replace pprint with clast_pprint.
15561 * graphite-cloog-compat.h: Provide compatibility macros for
15563 (clast_name_p): New.
15564 (clast_expr_term): New.
15565 (clast_expr_red): New.
15566 (clast_expr_bin): New.
15567 (clast_pprint): New.
15569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15571 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15572 compatible to newer CLooG releases (CLOOG_ORG).
15573 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15574 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15575 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15576 (build_cloog_prog) : New.
15577 (cloog_program_extract_scalars): New.
15578 (cloog_program_scatter): New.
15580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15582 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15583 conditionally (CLOOG_ORG).
15584 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15585 (cloog_statement_usr): New.
15586 (cloog_domain): Same.
15587 (cloog_set_domain): Same.
15588 (cloog_next_domain): Same.
15589 (cloog_set_next_domain): Same.
15590 (cloog_program_nb_scattdims): Same.
15591 (cloog_program_set_nb_scattdims): Same.
15592 (cloog_program_names): Same.
15593 (cloog_program_set_names): Same.
15594 (cloog_program_set_context): Same.
15595 (cloog_program_set_loop): Same.
15596 (cloog_program_blocklist): Same.
15597 (cloog_program_set_blocklist): Same.
15598 (cloog_program_scaldims): Same.
15599 (cloog_program_set_scaldims): Same.
15600 (cloog_names_nb_parameters): Same.
15601 (cloog_names_set_nb_parameters): Same.
15602 (cloog_names_parameters): Same.
15603 (cloog_names_set_parameters): Same.
15604 (cloog_names_set_nb_iterators): Same.
15605 (cloog_names_set_iterators): Same.
15606 (cloog_names_set_nb_scattering): Same.
15607 (cloog_names_set_scattering): Same.
15608 (cloog_statement_set_usr): Same.
15609 (cloog_loop_set_next): Same.
15610 (cloog_loop_set_domain): Same.
15611 (cloog_loop_set_block): Same.
15612 (cloog_block_list_next): Same.
15613 (cloog_block_list_set_next):
15614 (cloog_block_list_set_block): Same.
15616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15618 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15620 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15621 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15622 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15623 when something has been changed.
15624 (rewrite_commutative_reductions_out_of_ssa): Same.
15626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15628 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15629 handle the case when def is in the sese region.
15630 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15631 for invariant expressions.
15632 (rewrite_cross_bb_phi_deps): Removed.
15633 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15634 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15635 rewrite_cross_bb_phi_deps.
15637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15639 * graphite-sese-to-poly.c
15640 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15641 scev_analyzable_p only on is_gimple_reg
15643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15645 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15646 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15647 parametric expressions outside the scop region.
15648 (rewrite_cross_bb_scalar_deps): Same.
15649 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15653 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15654 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15658 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15659 instantiate default definitions.
15661 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15662 Sebastian Pop <sebastian.pop@amd.com>
15664 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15665 (loop_exits_from_bb_p): New.
15666 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15667 (loop_exits_from_bb_p): Declared.
15668 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15669 loop_exits_to_bb_p.
15671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15673 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15674 extra parameter for the region. Call scev_analyzable_p.
15675 (rewrite_reductions_out_of_ssa): Update call to
15676 rewrite_close_phi_out_of_ssa.
15677 (rewrite_cross_bb_phi_deps): Same.
15678 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15679 parameter for the region. Call scev_analyzable_p.
15680 (rewrite_commutative_reductions_out_of_ssa): Update call to
15681 rewrite_commutative_reductions_out_of_ssa_loop.
15683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15685 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15689 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15690 SSA scalar phi nodes that can be scev_analyzable_p.
15692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15694 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15695 handle SSA_NAME_IS_DEFAULT_DEF.
15697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15699 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15704 case non close-phi nodes with one argument.
15706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15708 * sese.h (scev_analyzable_p): Scevs could be expressions without
15709 chrecs and still be scev_analyzable_p.
15711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15713 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15717 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15718 * cfgloop.h (struct loop): Remove single_iv field.
15719 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15720 (scop_canonicalize_loops): Removed.
15721 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15722 over all the loop phi nodes in loop->header.
15723 (build_poly_scop): Remove use of scop_canonicalize_loops.
15725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15727 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15728 handle GIMPLE_CALL.
15730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15732 * tree-chrec.c (chrec_apply): Should only apply to the specified
15733 variable. Also handle multivariate chains of recurrences that
15734 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15738 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15739 (debug_clast_name_indexes_1): Removed.
15740 (debug_clast_name_indexes): Removed.
15741 (pbb_to_depth_to_oldiv): Removed.
15742 (build_iv_mapping): Replace the use of rename_map with iv_map.
15743 (translate_clast_user): Remove uses of rename_map. Allocate and
15745 (translate_clast_for_loop): Remove uses of rename_map.
15746 (translate_clast_for): Same.
15747 (translate_clast_guard): Same.
15748 (translate_clast): Same.
15750 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15751 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15752 * sese.c (set_rename): Now static.
15753 (rename_variables_in_stmt): Removed.
15754 (rename_uses): New.
15755 (is_parameter): Removed.
15757 (expand_scalar_variables_call): Removed.
15758 (expand_scalar_variables_ssa_name): Removed.
15759 (expand_scalar_variables_expr): Removed.
15760 (expand_scalar_variables_stmt): Removed.
15761 (expand_scalar_variables): Removed.
15762 (rename_variables): Removed.
15763 (remove_condition): Removed.
15764 (get_true_edge_from_guard_bb): Removed.
15765 (get_false_edge_from_guard_bb): Removed.
15766 (struct igp): Removed.
15767 (default_before_guard): Removed.
15768 (convert_for_phi_arg): Removed.
15769 (add_guard_exit_phis): Removed.
15770 (insert_guard_phis): Removed.
15771 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15772 region. Do not copy conditions. Do not copy induction variables.
15774 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15775 the translated statement. Use the iv_map for the induction
15777 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15778 (set_rename): Removed declaration.
15779 (scev_analyzable_p): ...here.
15780 * tree-chrec.c (chrec_apply_map): New.
15781 * tree-chrec.h (chrec_apply_map): Declared.
15783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15785 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15786 insert_loop_close_phis.
15787 * sese.c (name_defined_in_loop_p): Removed.
15788 (expr_defined_in_loop_p): Removed.
15789 (alive_after_loop): Removed.
15790 (close_phi_not_yet_inserted_p): Removed.
15791 (struct alep): Removed.
15792 (add_loop_exit_phis): Removed.
15793 (insert_loop_close_phis): Removed.
15795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15797 * graphite-cloog-util.c
15798 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15800 (psct_scattering_dim_for_loop_depth): Same.
15802 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15804 * graphite-cloog-util.h: Added cloog.h.
15805 * graphite-blocking.c: Removed cloog.h.
15806 * graphite-dependences.c: Same.
15807 * graphite-interchange.c: Same.
15808 * graphite-poly.c: Same.
15809 * graphite-ppl.c: Same.
15810 * graphite-scop-detection.c: Same.
15811 * graphite-sese-to-poly.c:
15813 Removed graphite-clast-to-gimple.h.
15814 (check_poly_representation): Removed (unused).
15815 * graphite-sese-to-poly.h
15816 (check_poly_representation): Removed (unused).
15818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15820 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15821 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15822 (graphite-cloog-util.o): New.
15823 (graphite-ppl.o): Added graphite-cloog-util.h.
15824 * graphite-clast-to-gimple.c:
15825 Added graphite-cloog-util.h to include statements.
15826 * graphite-cloog-util.c: New.
15827 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15828 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15829 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15830 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15831 (insert_constraint_into_matrix): Same.
15832 (ppl_Constrain_System_number_of_constraints): Same.
15833 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15834 (oppose_constraint): Same.
15835 (cloog_matrix_to_ppl_constraint): Same.
15836 (new_Constraint_System_from_Cloog_Matrix): Same.
15837 * graphite-cloog-util.h: New.
15838 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15839 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15840 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15841 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15842 (insert_constraint_into_matrix): Same.
15844 Added graphite-cloog-util.h to include statements.
15845 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15846 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15847 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15848 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15849 (insert_constraint_into_matrix): Same.
15850 (ppl_Constrain_System_number_of_constraints): Same.
15851 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15852 (oppose_constraint): Same.
15853 (cloog_matrix_to_ppl_constraint): Same.
15854 (new_Constraint_System_from_Cloog_Matrix): Same.
15856 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15857 graphite-cloog-util.h.
15858 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15859 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15860 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15861 (insert_constraint_into_matrix): Same.
15863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15865 * graphite-clast-to-gimple.c
15866 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15867 (precision_for_interval): Same.
15868 (gcc_type_for_interval): Same.
15869 (compute_type_for_level): Same.
15870 * graphite-interchange.c
15871 (lst_interchange_profitable_p): Same.
15873 (psct_scattering_dim_for_loop_depth): Same.
15875 (ppl_max_for_le_pointset): Same.
15876 (ppl_min_for_le_pointset): Same.
15878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15880 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15881 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15885 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15886 rewrite_close_phi_out_of_ssa.
15888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15890 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15894 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15896 * sese.c (debug_rename_map): Same.
15897 (get_rename): Same.
15898 (set_rename): Same.
15899 (rename_variables_in_stmt): Same.
15900 (expand_scalar_variables_call): Same.
15901 (expand_scalar_variables_ssa_name): Same.
15902 (expand_scalar_variables_expr): Same.
15903 (expand_scalar_variables_stmt): Same.
15904 (expand_scalar_variables): Same.
15905 (rename_variables): Same.
15906 (graphite_copy_stmts_from_block): Same.
15907 (copy_bb_and_scalar_dependences): Same.
15909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15911 * graphite-clast-to-gimple.c (copy_renames): Removed.
15912 (translate_clast_for): Do not call copy_renames.
15913 (translate_clast_guard): Same.
15915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15917 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15918 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15919 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15920 before rewrite_cross_bb_scalar_deps.
15922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15924 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15925 Early return in when flag_associative_math is not set.
15927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15929 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15930 of SSA copies on edges except for loop->latch.
15932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15934 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15935 Split out of rewrite_reductions_out_of_ssa.
15936 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15938 * graphite.c (graphite_transform_loops): Call it.
15940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15942 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15944 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15946 * dbgcnt.def (graphite_scop): New counter.
15947 * graphite.c: Include dbgcnt.h.
15948 (graphite_transform_loops): Use new counter to limit transformations.
15949 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15953 * passes.c (init_optimization_passes): Add pass_graphite.
15954 Schedule a pass_copy_prop before pass_graphite_transforms.
15955 * timevar.def (TV_GRAPHITE): Declared.
15956 * tree-pass.h (pass_graphite): Declared.
15957 * tree-ssa-loop.c (pass_graphite): New.
15959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15961 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15962 Remove calls to rename_nb_iterations and rename_sese_parameters.
15963 * graphite-clast-to-gimple.h (gloog): Update declaration.
15964 * graphite.c (graphite_transform_loops): Update call to gloog.
15965 * sese.c (rename_variables_in_expr): Removed.
15966 (rename_nb_iterations): Removed.
15967 (rename_sese_parameters): Removed.
15968 * sese.h (rename_nb_iterations): Removed.
15969 (rename_sese_parameters): Removed.
15971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15973 * graphite-clast-to-gimple.c (gloog): Remove call to
15974 sese_adjust_liveout_phis.
15975 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15976 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15977 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15978 rewrite_phi_out_of_ssa.
15979 * sese.c (get_vdef_before_sese): Removed.
15980 (sese_adjust_vphi): Removed.
15981 (sese_adjust_liveout_phis): Removed.
15982 * sese.h (sese_adjust_liveout_phis): Removed.
15984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15986 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15987 argument for the place after which to insert the out of SSA copy.
15988 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15989 (rewrite_phi_out_of_ssa): Same.
15990 (rewrite_cross_bb_scalar_deps): Same.
15991 (insert_copyout): Removed.
15992 (insert_copyin): Removed.
15993 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15994 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15999 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16000 (rewrite_reductions_out_of_ssa): Same.
16001 (rewrite_commutative_reductions_out_of_ssa): Same.
16002 (build_poly_scop): Do not call these functions.
16003 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16004 (rewrite_reductions_out_of_ssa): Declared.
16005 (rewrite_commutative_reductions_out_of_ssa): Declared.
16006 * graphite.c (graphite_transform_loops): Call on every scop
16007 rewrite_commutative_reductions_out_of_ssa before calling
16008 rewrite_reductions_out_of_ssa and build_scop_bbs.
16010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16012 * graphite-dependences.c (dot_deps): Make system call to dotty run
16014 (dot_deps_stmt): Same.
16015 * graphite-poly.c (dot_lst): Same.
16017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16019 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16020 phi_arg_in_outermost_loop.
16021 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16022 (remove_invariant_phi): Same.
16024 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16026 * target.def (output_addr_const_extra): New hook.
16027 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16028 * doc/tm.texi: Regenerate.
16029 * targhooks.c (default_asm_output_addr_const_extra): New function.
16030 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16031 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16034 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16035 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16036 * config/i386/i386.h (output_addr_const_extra): Rename to...
16037 (i386_asm_output_addr_const_extra): ...this. Make static.
16038 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16040 2010-08-11 Richard Henderson <rth@redhat.com>
16042 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16044 2010-08-11 Nick Clifton <nickc@redhat.com>
16046 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16047 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16048 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16049 stormy16-lib2-cmpsi.c.
16051 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16054 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16056 * opts.h (struct cl_option_handler_func): Make handler take
16057 cl_decoded_option structure as parameter, not individual elements.
16058 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16059 structure as parameter, not individual elements.
16060 (handle_option): Take cl_decoded_option structure as parameter,
16061 not individual elements.
16062 (handle_generated_option): Declare.
16063 * opts-common.c (handle_option): Take cl_decoded_option structure
16064 as parameter, not individual elements. Update calls to callback
16065 and handler functions.
16066 (handle_generated_option): New.
16067 (read_cmdline_option): Update calls to callback functions and
16069 * opts.c (common_handle_option, complain_wrong_lang,
16070 unknown_option_callback, post_handling_callback,
16071 lang_handle_option, target_handle_option): Take cl_decoded_option
16072 structure as parameter, not individual elements.
16073 (lang_handle_option, target_handle_option, common_handle_option):
16074 Assert option has at most one argument.
16075 (enable_warning_as_error): Call handle_generated_option instead of
16076 handle_option. Do not pass -Werror argument as argument of
16079 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16081 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16082 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16083 (SUBWORD_BOOL_CAS): Likewise.
16084 (SUBWORD_SYNC_OP): Likewise.
16085 (SUBWORD_TEST_AND_SET): Likewise.
16086 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16087 (SUBWORD_SYNC_OP): Likewise.
16088 (OP_AND_FETCH_WORD): Likewise.
16090 2010-08-10 Xinliang David Li <davidxl@google.com>
16092 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16093 compute max/min offset in address.
16095 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16097 * ira-live.c: Include sbitmap.h.
16098 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16099 Compress live ranges even more.
16101 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16103 * coverage.c (ctr_labels): Delete.
16105 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16108 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16109 test here from arm_gen_load_multiple_1.
16110 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16111 multiple_operation_profitable_p.
16113 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16115 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16116 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16118 2010-08-10 Richard Henderson <rth@redhat.com>
16120 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16121 after saving registers. Assert that SSE registers are only saved
16122 with a sufficiently aligned frame.
16123 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16124 remove stack_realign_fp handling.
16125 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16126 and do not mark the stack alignment as frame related.
16127 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16129 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16130 saves when re-aligning the stack.
16132 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16134 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16135 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16136 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16140 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16142 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16144 * config/arm/iterators.md: New file.
16145 * config/arm/arm.md: Include iterators.md.
16146 (QHSI): Move to new file.
16147 (LTUGEU, cnb, optab, ior_xor): Likewise.
16148 * config/arm/iwmmxt.md (VMMX): Move to new file.
16149 (VSHFT, MMX_char): Likewise.
16150 * config/arm/neon.md (VD): Move to new file.
16151 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16152 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16153 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16154 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16155 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16156 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16157 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16158 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16159 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16160 (Is_d_reg, V_mode_nunits): Likewise.
16161 * config/arm/vec-common.md (VALL): Move to new file.
16162 (VALLW, VINT, VINTW): Likewise.
16164 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16166 PR middle-end/45182
16167 * combine.c (make_compound_operation): Don't try to convert
16168 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16170 2010-08-10 Richard Guenther <rguenther@suse.de>
16172 * tree.h (get_object_alignment): Adjust prototype.
16173 * builtins.c (get_object_alignment): Return unsigned int,
16174 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16175 and TARGET_MEM_REF properly.
16176 (get_pointer_alignment): Adjust.
16177 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16178 (set_mem_attributes_minus_bitpos): Adjust.
16179 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16181 2010-08-10 Richard Guenther <rguenther@suse.de>
16183 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16184 (copy_prop_visit_assignment): Simplify.
16185 (copy_prop_visit_stmt): Also visit assignments from
16187 (copy_prop_visit_phi_node): Use operand_equal_p.
16189 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16191 * ipa-split.c (find_split_points): Free stack.
16193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16195 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16196 * tree.c (tree_node_kind): Delete corresponding entries.
16198 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16200 * alias.c (may_alias_p): Remove unused ret.
16202 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16204 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16205 alias_sets_conflict_p.
16206 (walk_mems_1): Moved from alias.c.
16207 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16209 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16210 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16211 * alias.c (walk_mems_2): Moved to ddg.c.
16212 (walk_mems_1): Ditto.
16213 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16215 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16217 *(may_alias_p): New function to check whether two memory expression
16218 may alias or not. Currently used in buidling inter-iteration memory
16220 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16221 (insn_alias_sets_conflict_p): Removed
16222 *rtl.h (may_alias_p): New function prototype.
16224 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16226 * tree.c (nreverse): Assert that we don't have a BLOCK.
16228 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16230 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16231 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16232 * config/avr/avr.c (init_cumulative_args): Likewise.
16233 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16234 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16235 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16236 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16237 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16238 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16239 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16240 * dwarf2out.c (gen_subprogram_die): Likewise.
16241 * function.c (allocate_struct_function): Likewise.
16242 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16243 (deserves_ellipsis): Delete.
16245 2010-08-09 Richard Guenther <rguenther@suse.de>
16247 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16248 (valueize_val): New function.
16249 (get_last_copy_of): Remove.
16250 (set_copy_of_val): Simplify.
16251 (dump_copy_of): Likewise.
16252 (copy_prop_visit_cond_stmt): Use valueize_val.
16253 (copy_prop_visit_phi_node): Properly handle unvisited names.
16254 Drop code managing copy-of chains.
16255 (init_copy_prop): Adjust.
16256 (fini_copy_prop): Likewise.
16257 (execute_copy_prop): Remove obsolete comment.
16259 2010-08-09 Richard Guenther <rguenther@suse.de>
16261 PR middle-end/44632
16262 * function.c (gimplify_parameters): Do not clear addressable
16263 bit of the original parameter.
16265 2010-08-09 Richard Guenther <rguenther@suse.de>
16267 PR middle-end/45212
16268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16269 alignment from MEM_REF offset only if we took it from the
16272 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16274 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16276 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16278 * c-tree.h (build_arg_info): Declare.
16279 * c-decl.c (build_arg_info): Define.
16280 (get_parm_info): Call it. Delete initialization code.
16281 * c-parser.c (c_parser_parms_declarator): Likewise.
16282 (c_parser_parms_list_declaractor): Likewise.
16284 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16286 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16287 (struct c_arg_info): Change type of tags field.
16288 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16289 (get_parm_info): Likewise.
16290 (store_parm_decls_newstyle): Likewise.
16292 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16294 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16295 (branch_island_list): Delete.
16296 (branch_islands): Declare.
16297 (add_compiler_branch_island): Adjust for branch_islands instead of
16298 branch_island_list.
16299 (macho_branch_islands): Likewise.
16300 (no_previous_def): Likewise.
16301 (get_prev_label): Likewise.
16303 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16306 * gthr-posix.h (__gthread_start): Delete.
16307 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16308 pthread_create to determine if hpux pthreads are active.
16309 * gthr-posix95.h (__gthread_start): Delete.
16310 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16312 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16314 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16315 _WIN64 not expanded.
16317 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16318 H.J. Lu <hongjiu.lu@intel.com>
16321 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16322 to output 32bit SFmode immediate as 8 byte sign extended value.
16324 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16326 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16327 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16328 (SUBWORD_BOOL_CAS): Likewise.
16329 (SUBWORD_SYNC_OP): Likewise.
16330 (SUBWORD_TEST_AND_SET): Likewise.
16331 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16332 (SUBWORD_SYNC_OP): Likewise.
16333 (OP_AND_FETCH_WORD): Likewise.
16335 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16337 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16338 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16339 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16340 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16342 (cortex_a9_sched_adjust_cost): New function.
16343 (xscale_sched_adjust_cost): New function.
16344 * config/arm/arm-protos.h (struct tune_params): New field
16346 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16348 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16351 * config/sparc/sparc.c (function_arg_advance): Always take into account
16352 the padding, if any.
16354 2010-08-06 Richard Guenther <rguenther@suse.de>
16356 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16357 (dump_lattice_value): Dump it.
16358 (get_default_value): Adjust.
16359 (get_constant_value): Likewise.
16360 (set_value_varying): Likewise.
16361 (set_lattice_value): Make sure to not go up the lattice
16362 with bitwise constant values.
16363 (get_value_for_expr): Handle ADDR_EXPRs.
16364 (value_to_double_int): New function.
16365 (get_value_from_alignment): Likewise.
16366 (do_dbg_cnt): Adjust.
16367 (ccp_lattice_meet): Handle partially constant values.
16368 (bit_value_unop_1): New function.
16369 (bit_value_binop_1): Likewise.
16370 (bit_value_unop): Likewise.
16371 (bit_value_binop): Likewise.
16372 (evaluate_stmt): Track partially constant values if
16373 flag_tree_bit_ccp is set.
16374 (ccp_fold_stmt): Dump if we folded a predicate.
16375 (ccp_visit_stmt): Adjust.
16376 * common.opt (ftree-bit-ccp): New flag.
16377 * doc/invoke.texi (ftree-bit-ccp): Document.
16378 * opts.c (decode_options): Enable bit-CCP at -O1.
16380 2010-08-06 Alan Modra <amodra@gmail.com>
16382 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16383 and -mrelocatable-lib description.
16385 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16387 From Martin Thuresson <martint@google.com>
16388 * postreload.c (reload_cse_simplify_operands): Use
16389 SET_REGNO_RAW instead of SET_REGNO.
16390 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16392 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16393 instead of SET_REGNO.
16394 * rtl.h (SET_REGNO_RAW): New macro.
16396 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16398 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16399 computations. Fix formatting issues.
16400 (num_sign_bit_copies1): Likewise.
16401 (canonicalize_condition): Likewise.
16403 2010-08-05 Richard Henderson <rth@redhat.com>
16405 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16406 (floor_log2): Use clz_hwi.
16407 (exact_log2): Use ctz_hwi.
16408 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16409 * builtins.c (fold_builtin_bitop): Use them.
16410 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16411 * combine.c (get_pos_from_mask): Use ctz_hwi.
16412 * double-int.c (double_int_ctz): Likewise.
16413 * explow.c (force_reg): Likewise.
16414 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16416 2010-08-05 Richard Henderson <rth@redhat.com>
16419 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16420 the alignment constant is properly sign-extended.
16422 2010-08-05 Richard Guenther <rguenther@suse.de>
16424 * expr.c (store_expr): Use emit_block_move only if both
16425 source and target are MEMs. Use store_bit_field if only
16426 the target is a MEM.
16428 2010-08-05 Richard Henderson <rth@redhat.com>
16431 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16432 (INCOMING_RETURN_ADDR_RTX): Likewise.
16433 (dwarf2out_do_frame): Remove conditional compilation.
16434 (dwarf2out_frame_init): Likewise.
16436 2010-08-05 Nicolas Setton <setton@adacore.com>
16438 * gcov.c (flag_display_progress): New static variable.
16439 (main): Display progress info on standard output if requested.
16440 (options): Add -d/--display-progress.
16441 (print_usage): Print them.
16442 (process_args): Handle them.
16443 * doc/gcov.texi: Document them.
16445 2010-08-05 Martin Jambor <mjambor@suse.cz>
16447 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16448 (ipcp_insert_stage): Redirect only edges not flagged with
16449 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16450 discovered constants.
16452 2010-08-05 Martin Jambor <mjambor@suse.cz>
16454 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16455 (struct ipa_param_descriptor): New fields types and
16456 cannot_devirtualize.
16457 (ipa_param_cannot_devirtualize_p): New function.
16458 (ipa_param_types_vec_empty): Likewise.
16459 (ipa_make_edge_direct_to_target): Declare.
16460 * ipa-cp.c: Fixed first stage driver name in initial comment,
16461 described devirtualization there too.
16462 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16463 (ipcp_print_all_lattices): Print devirtualization info.
16464 (ipa_set_param_cannot_devirtualize): New function.
16465 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16467 (ipcp_init_stage): Merged into...
16468 (ipcp_generate_summary): ...its caller.
16469 (ipcp_change_tops_to_bottom): Also process type lists.
16470 (ipcp_add_param_type): New function.
16471 (ipcp_copy_types): Likewise.
16472 (ipcp_propagate_types): Likewise.
16473 (ipcp_propagate_stage): Also propagate types.
16474 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16475 Also return true if propagated types require it.
16476 (ipcp_update_callgraph): Dump redirection info.
16477 (ipcp_process_devirtualization_opportunities): New function.
16478 (ipcp_const_param_count): Include known type information.
16479 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16480 on new node. Fixed formatting.
16481 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16482 ipa_make_edge_direct_to_target and changed all callers. Made
16483 externally visible.
16484 (ipa_node_duplication_hook): Duplicate types vector.
16485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16486 redirect outgoing calls for which we can't get a decl from the
16487 statement. Check that we can get a decl from the call statement.
16488 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16489 ipa_analyze_params_uses only when ipa-cp is disabled.
16490 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16491 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16492 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16493 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16495 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16497 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16498 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16499 be attached to this insn in correct mode.
16501 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16504 using REGNO of base_reg directly.
16506 2010-08-05 Jie Zhang <jie@codesourcery.com>
16508 PR tree-optimization/45144
16509 * tree-sra.c (type_consists_of_records_p): Return false
16510 if the record contains bit-field.
16512 2010-08-04 Richard Henderson <rth@redhat.com>
16514 * config/i386/i386.c (struct ix86_frame): Remove padding and
16515 to_allocate members.
16516 (ix86_compute_frame_layout): Don't store them.
16517 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16518 correct condition for the position of the stack pointer.
16519 (ix86_expand_prologue): Compute remaining stack allocation based
16520 on the ultimate stack pointer offset.
16521 (ix86_expand_epilogue): Use more obvious expressions testing for
16522 the stack pointer already pointing to the saved registers.
16524 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16525 duplication deconstructing the frame pointer. Simplify
16526 deallocation of the local stack frame.
16528 * reg-notes.def (CFA_EXPRESSION): New.
16529 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16530 (dwarf2out_frame_debug_cfa_expression): New.
16531 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16533 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16534 * config/i386/i386.c (ix86_expand_prologue): Set it.
16535 (ix86_expand_epilogue): Clear it.
16536 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16537 context, add REG_CFA_EXPRESSION notes.
16539 * config/i386/i386.h (struct machine_frame_state): Rename from
16540 machine_cfa_state. Add members tracking SP and FP regardless
16541 of the current CFA register.
16542 (ix86_cfa_state): Remove.
16543 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16544 and sse_reg_save_offset members.
16545 (ix86_compute_frame_layout): Set them.
16546 (gen_push): Increment sp_offset too.
16547 (choose_baseaddr_len, choose_baseaddr): New.
16548 (ix86_emit_save_reg_using_mov): New.
16549 (ix86_emit_save_regs_using_mov): Use it.
16550 (ix86_emit_save_sse_regs_using_mov): Likewise.
16551 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16552 compare vs the saved red_zone_offset.
16553 (pro_epilogue_adjust_stack): Adjust sp_offset.
16554 (ix86_adjust_stack_and_probe): Likewise.
16555 (ix86_expand_prologue): Set up, use, and validate the new
16556 frame_state_info members. Use gen_frame_mem.
16557 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16558 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16559 new frame_state_info members.
16560 (ix86_emit_leave): Likewise.
16561 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16562 out-of-range stack pointer offsets here.
16563 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16564 (ix86_expand_epilogue): Use and validate the new frame_state_info
16565 members. Break up and simplify the logic selecting the
16566 restore_regs_via_mov code path. Ensure that there will be no
16567 out-of-range stack pointer offsets.
16569 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16571 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16572 argument name to reflect the expected tree; fix indentation.
16573 (ix86_asm_output_function_label): Output the entire 32-bit
16574 ms_hook here as bytes ...
16575 (ix86_expand_prologue): ... not here as insns. Attach the
16576 unwind info for the ms_hook to a blockage insn.
16577 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16578 (ix86_ms_bitfield_layout_p): Fix indentation.
16579 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16581 * config/i386/i386.c (ix86_using_red_zone): New.
16582 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16583 ix86_expand_prologue, ix86_force_to_memory): Use it.
16585 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16586 saving the int registers.
16588 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16589 and DWARF2_UNWIND_INFO conditional compilation.
16591 2010-08-04 Richard Henderson <rth@redhat.com>
16594 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16595 an is_naming_typedef_decl.
16597 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16599 PR rtl-optimization/45162
16600 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16601 * dce.c (word_dce_process_block): Likewise.
16603 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16606 * config/ia64/constraints.md (Z): New.
16607 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16608 (xfreg_or_signed_fp01_operand): New.
16609 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16610 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16615 (adddf3_trunc): Ditto.
16617 (*subdf3_trunc): Ditto.
16619 (*madddf4_trunc): Ditto.
16621 (*msubdf4_trunc): Ditto.
16622 (addxf3): Replace xfreg_or_fp01_operand with
16623 xfreg_or_signed_fp01_operand and constraint G with Z.
16624 (*addxf3_truncsf): Ditto.
16625 (*addxf3_truncdf): Ditto.
16627 (*subxf3_truncsf): Ditto.
16628 (*subxf3_truncdf): Ditto.
16630 (*maddxf4_truncsf): Ditto.
16631 (*maddxf4_truncdf): Ditto.
16633 (*msubxf4_truncsf): Ditto.
16634 (*msubxf4_truncdf): Ditto.
16636 2010-08-04 Richard Guenther <rguenther@suse.de>
16638 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16639 if either alias-set is zero.
16641 2010-08-04 Richard Guenther <rguenther@suse.de>
16643 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16644 * tree-ssa-ccp.c: ... here.
16645 * tree-ssa-copy.c: ... and here.
16646 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16647 value_range_t): Move ...
16648 * tree-vrp.c: ... here.
16649 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16650 (substitute_and_fold): Adjust prototype.
16651 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16652 (replace_phi_args_in): Likewise.
16653 (substitute_and_fold): Take callback to query lattice instead
16654 of pointer to lattice. Replace SSA name defs with lattice
16656 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16657 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16658 (get_value): New function.
16659 (fini_copy_prop): Adjust.
16660 * tree-vrp.c (vrp_finalize): Adjust.
16662 2010-08-04 Richard Guenther <rguenther@suse.de>
16664 PR middle-end/45176
16665 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16666 points-to set for original MEM_REF.
16668 2010-08-04 Richard Guenther <rguenther@suse.de>
16670 * tree-ssa-ccp.c (get_constant_value): New function.
16671 (get_rhs_assign_op_for_ccp): Remove.
16672 (valueize_op): New function.
16673 (ccp_fold): Use get_constant_value and valueize_op.
16674 (fold_const_aggregate_ref): Likewise.
16675 (ccp_fold_stmt): Likewise.
16676 (visit_assignment): Simplify.
16678 2010-08-04 Richard Guenther <rguenther@suse.de>
16680 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16681 * double-int.h (double_int_ctz): Declare.
16682 * double-int.c (double_int_ctz): New function.
16684 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16686 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16688 picochip_expand_movmemhi : Expand movmem pattern.
16689 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16691 * config/picochip/picochip.md (movmemhi) : New pattern.
16693 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16695 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16697 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16699 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16700 NEG as operand of a MULT by merging it with the other operand.
16701 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16702 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16704 * config/arm/constraints.md (M): Examine only 32 bits of a
16706 * config/arm/predicates.md (power_of_two_operand): Likewise.
16708 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16710 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16713 2010-08-03 Jan Hubicka <jh@suse.cz>
16715 * ipa-split.c (struct split_point): Add split_part_set_retval.
16716 (find_retval): Forward declare.
16717 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16718 (consider_split): Compute current->split_part_set_retval.
16719 (visit_bb): Do not look into return value.
16720 (split_function): Handle !split_part_set_retval
16722 2010-08-03 Martin Jambor <mjambor@suse.cz>
16724 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16725 its own access->expr intead of using build_ref_for_offset.
16727 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16729 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16730 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16731 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16732 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16733 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16734 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16735 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16736 DEFAULT_SWITCH_TAKES_ARG.
16737 * config/rx/rx.opt (-patch=): Remove option.
16738 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16739 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16740 * doc/invoke.texi (RX Options): Remove -patch=.
16741 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16742 (option_map): Remove --profile-blocks, --quiet and --silent.
16744 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16746 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16747 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16748 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16749 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16750 Update calls to ix86_expand_compare and ix86_expand_branch.
16751 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16752 ix86_expand_compare.
16753 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16754 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16756 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16757 and ix86_compare_op1. Update calls to ix86_expand_compare.
16758 (ix86_expand_int_movcc): Ditto.
16759 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16760 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16761 (ix86_expand_setcc): Ditto.
16762 (ix86_expand_compare): Remove prototype.
16763 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16764 ix86_compare_op0 and ix86_compare_op1. Update calls
16765 to ix86_expand_branch to directly pass operands[1] and operands[2].
16766 (cbranchxf4): Ditto.
16767 (cbranch<MODEF:mode>4): Ditto.
16768 (cbranchcc4): Ditto.
16769 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16770 Update calls to ix86_expand_setcc to directly pass operands[2] and
16772 (cstorexf4): Ditto.
16773 (cstore<MODEF:mode>4): Ditto.
16774 (cstorecc4): Ditto.
16776 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16779 * caller-save.c (save_call_clobbered_regs): Remove regs from
16780 hard_regs_saved when they are set.
16782 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16785 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16788 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16790 * common.opt (ftree-loop-distribute-patterns): New.
16791 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16792 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16794 * tree-data-ref.c (stores_zero_from_loop): New.
16795 * tree-data-ref.h (stores_zero_from_loop): Declared.
16796 * tree-loop-distribution.c (tree_loop_distribution): Call
16797 stores_zero_from_loop.
16798 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16800 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16802 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16805 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16806 * config/arm/arm.c (thumb1_code): New variable.
16807 (arm_override_options): Set it.
16808 (thumb1_final_prescan_insn): Keep track of condition code status.
16809 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16810 jumps that depend on them.
16811 * config/arm/arm.h (thumb1_code): Declare variable.
16812 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16813 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16815 (CC_STATUS_INIT): New macro.
16816 * config/arm/constraints.md (Pd): New constraint.
16817 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16818 * config/arm/arm.md (is_thumb1): New define_attr.
16819 (conds): Set default to "clob" when generating Thumb1 code.
16820 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16821 code are set. Use two-operand assembly syntax.
16822 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16824 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16825 codes are set. Use two-operand assembly syntax.
16826 (zero_extendhisi splitter): Remove constraints.
16827 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16828 thumb1_movsf_insn): Set conds attribute as appropriate.
16829 (cbranchsi4_insn): Use condition code status from struct
16830 machine_function to determine whether the comparison can be eliminated.
16831 Discourage the alternative using high registers.
16832 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16833 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16834 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16835 subsi3_cbranch): Delete.
16836 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16837 one subtract and one cbranch insn.
16839 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16840 thumb2_movdf_soft_insn): Delete patterns.
16841 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16842 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16843 (pool_range, neg_pool_range): Use them to define defaults.
16844 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16845 and allow for TARGET_32BIT.
16848 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16849 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16850 load_multiple_sequence, store_multiple_sequence): Delete
16852 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16854 * config/arm/ldmstm.md: New file.
16855 * config/arm/arm.c (arm_regs_in_sequence): New array.
16856 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16857 CHECK_REGS. All callers changed.
16858 If SAVED_ORDER is nonnull, copy the computed order into it.
16859 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16860 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16861 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16862 If SAVED_ORDER is nonnull, copy the computed order into it.
16863 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16864 like REGS. Handle Thumb mode.
16865 (arm_gen_load_multiple_1): New function, broken out of
16866 arm_gen_load_multiple.
16867 (arm_gen_store_multiple_1): New function, broken out of
16868 arm_gen_store_multiple.
16869 (arm_gen_multiple_op): New function, with code from
16870 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16871 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16872 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16874 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16875 * config/arm/predicates.md (commutative_binary_operator): New.
16876 (load_multiple_operation, store_multiple_operation): Handle more
16877 variants of these patterns with different starting offsets. Handle
16879 * config/arm/arm.md: Include "ldmstm.md".
16880 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16881 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16882 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16883 peepholes): Delete.
16884 * config/arm/ldmstm.md: New file.
16885 * config/arm/arm-ldmstm.ml: New file.
16887 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16888 if statement which adds extra costs to frame-related expressions.
16890 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16892 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16894 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16897 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16899 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16900 split V4SI operands.
16902 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16904 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16905 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16906 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16907 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16909 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16911 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16914 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16916 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16917 used in the call to optab_for_tree_code. Fix the second
16918 is_widening_mult_p call. Check that both unwidened operands
16919 have the same sign.
16921 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16923 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16925 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16927 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16929 2010-07-30 DJ Delorie <dj@redhat.com>
16931 * config/rx/predicates.md (rx_constshift_operand): New.
16932 * config/rx/rx.md (zs_cond): New.
16933 (cbranchsi4): Remove mode.
16934 (*cbranchsi4_<code>): Likewise.
16935 (*tstbranchsi4_<code>): New.
16936 (*tstbranchsi4r_<code>): New.
16937 (*tstbranchsi4m_eq): New.
16938 (*tstbranchsi4m_ne): New.
16939 (cbranchsf4): Remove mode.
16940 (*cbranchsf4_<code>): Likewise.
16942 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16944 * rtlanal.c (simplify_subreg_regno): Don't treat
16945 HARD_FRAME_POINTER_REGNUM specially.
16947 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16949 * common.opt (-G): Don't define option here.
16950 * config/g.opt: New.
16951 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16952 rs6000/powerpc and score targets.
16953 * opts.c (common_handle_option): Don't handle -G here.
16954 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16955 * config/frv/frv.c (frv_handle_option): Handle -G.
16956 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16957 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16958 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16959 * config/mips/mips.c (mips_handle_option): Handle -G.
16960 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16961 * config/score/score.c (score_handle_option): Handle -G.
16963 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16965 * config/mmix/mmix.c: Include basic-block.h.
16967 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16970 PR rtl-optimization/45137
16971 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16973 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16975 * combine.c (next_nonnote_nondebug_insn): Removed.
16976 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16977 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16978 * sched-deps.c (sched_analyze_insn): Likewise.
16979 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16980 * rtlanal.c (canonicalize_condition): Likewise.
16981 * postreload.c (reload_combine_recognize_pattern): Likewise.
16982 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16984 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16986 * config/i386/i386.md (int_cond): Remove code iterator.
16988 (cbranch<mode>4): Use ordered_comparison_operator predicate
16990 (cstore<mode>4): Ditto for operator1.
16991 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16992 (add<mode>cc): ditto.
16994 2010-07-30 Richard Guenther <rguenther@suse.de>
16996 PR middle-end/45141
16997 * expr.c (expand_expr_real_1): Check for not handled base address.
16999 2010-07-30 Richard Guenther <rguenther@suse.de>
17001 * ipa-prop.c (ipa_modify_formal_parameters): Use
17002 build_distinct_type_copy.
17004 2010-07-30 Anthony Green <green@moxielogic.com>
17006 * config/moxie/rtems.h: New file.
17007 * config.gcc: Add moxie-rtems support.
17009 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17011 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17012 df flags as in run_fast_df_dce.
17014 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17017 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17019 * rtl.def (NOTE): Swap operands 4 and 5.
17020 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17021 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17022 Adjust accordingly.
17023 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17025 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17028 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17029 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17030 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17032 (gen_decl_die): Change return type to dw_die_ref, return what
17033 gen_formal_parameter_die returned.
17035 2010-07-29 Martin Jambor <mjambor@suse.cz>
17037 * dbgcnt.def (eipa_sra): New counter.
17038 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17040 2010-07-29 Xinliang David Li <davidxl@google.com>
17043 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17044 in revision 162652.
17046 2010-07-29 Richard Guenther <rguenther@suse.de>
17048 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17049 (TV_TREE_STORE_CCP): Likewise.
17050 (TV_TREE_REDPHI): Likewise.
17052 2010-07-29 Richard Guenther <rguenther@suse.de>
17054 * double-int.h (double_int_and_not): New function.
17055 * combine.c (try_combine): Use it.
17056 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17058 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17060 PR rtl-optimization/42575
17061 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17062 Argument AU removed. All callers changed. Ignore artificial refs.
17063 Use return value of df_word_lr_simulate_defs to decide whether an insn
17065 (fast_dce): Rename arg to WORD_LEVEL.
17066 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17068 (pass_fast_rtl_byte_dce): Delete.
17069 * dce.h (run_word_dce): Declare.
17070 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17071 All callers changed. Simplify code to only deal with two-word regs.
17072 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17073 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17074 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17075 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17076 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17077 (df_word_lr_mark_ref): Declare.
17078 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17079 df_word_lr_simulate_uses): Declare or rename from byte variants.
17080 (df_byte_lr_simulate_artificial_refs_at_top,
17081 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17082 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17084 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17085 (enum df_mm): Delete.
17086 * df-byte-scan.c: Delete file.
17087 * df-problems.c (df_word_lr_problem_data): Renamed from
17088 df_byte_lr_problem_data, all members deleted except for
17089 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17090 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17091 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17092 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17093 df_byte_lr_confluence_0): Delete functions.
17094 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17096 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17097 Don't initialize members that were deleted, don't try to discover data
17098 about registers. Ignore hard regs.
17099 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17100 (df_word_lr_mark_ref): New function.
17101 (df_word_lr_bb_local_compute): Renamed from
17102 df_byte_bb_lr_local_compute; all callers changed. Use
17103 df_word_lr_mark_ref. Assert that artificial refs don't include
17104 pseudos. Ignore hard registers.
17105 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17106 Assert that exit block uses don't contain pseudos.
17107 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17108 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17109 callers changed. Ignore hard regs.
17110 (df_word_lr_transfer_function): Renamed from
17111 df_byte_lr_transfer_function; all callers changed.
17112 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17113 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17115 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17117 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17118 confluence operator 0 set to NULL.
17119 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17121 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17122 Return bool, true if bitmap changed or insn otherwise necessary.
17123 All callers changed. Simplify using df_word_lr_mark_ref.
17124 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17125 all callers changed. Simplify using df_word_lr_mark_ref.
17126 * lower-subreg.c: Include "dce.h"
17127 (decompose_multiword_subregs): Call run_word_dce if df available.
17128 * Makefile.in (lower-subreg.o): Adjust dependencies.
17129 (df-byte-scan.o): Delete.
17130 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17132 2010-07-29 Richard Guenther <rguenther@suse.de>
17134 * tree.c (build_vector): Assert that the vector constant
17135 has enough elements.
17136 (build_vector_from_ctor): Pad with trailing zeros.
17138 2010-07-29 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/45120
17141 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17142 Handle offset in DEREFs properly.
17143 (get_constraint_for_1): Handle MEM_REF offset properly.
17145 2010-07-29 Richard Guenther <rguenther@suse.de>
17147 PR middle-end/45034
17148 * convert.c (convert_to_integer): Always use an unsigned
17149 type for narrowed negate and bitwise not.
17151 2010-07-29 Ira Rosen <irar@il.ibm.com>
17153 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17154 to outer loop when creating reduction epilogue for double reduction,
17155 and switch back to the inner loop when updating the phi nodes.
17156 Update uses of outer loop exit phi nodes in double reduction (instead
17157 of uses of reduction).
17159 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17161 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17162 popcount on power7 and parity on power6 systems.
17163 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17164 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17167 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17168 (UNSPEC_PARITY): Ditto.
17169 (SFDF): New iterator for SF/DF.
17170 (rreg2): New mode attribute for floating register constraint.
17171 (TARGET_FLOAT): New mode attribute for whether single/double float
17173 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17175 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17177 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17178 pattern. Add support for fcpsgn instruction added in power6.
17179 (copysignsf3): Delete.
17180 (copysigndf3): Delete.
17181 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17182 instead of if_then_else in RTL to avoid problems with -0.
17184 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17185 of if_then_else to mirror scalar code.
17186 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17189 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17190 instead of if_then_else.
17192 2010-07-28 Xinliang David Li <davidxl@google.com>
17194 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17195 (dump_cand): Dump var_before/after.
17196 (htab_inv_expr_eq): New function.
17197 (htab_inv_expr_hash): New function.
17198 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17199 (add_candidate_1): consider base type precision.
17200 (set_use_iv_cost): New parameter.
17201 (adjust_setup_cost): Use profile information.
17202 (get_address_cost): Do not hard code width in computing address
17204 (compare_aff_trees): New function.
17205 (get_loop_invariant_expr_id): New function.
17206 (get_computation_cost_at): New parameter and use profile information.
17207 (get_computation_cost): New parameter.
17208 (determine_use_iv_cost_generic): Pass new parameter.
17209 (determine_use_iv_cost_address): Ditto.
17210 (determine_use_iv_cost_condition): Ditto.
17211 (autoinc_possible_for_pair): Ditto.
17212 (determine_use_iv_costs): More dumps.
17213 (iv_ca_get_num_inv_exprs): New function.
17214 (iv_ca_recount_cost): Consider loop invariants in register pressure
17216 (iv_ca_add_use): New parameter.
17217 (iv_ca_dump): Better dumping.
17218 (iv_ca_extend): New parameter.
17219 (try_add_cand_for): Attempt to get better partial solution.
17220 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17221 (create_new-ivs): More dumps.
17222 (rewrite_use_compare): Ditto.
17223 (free_loop_data): More cleanup.
17224 (treee_ssa_iv_optimize_finalize): Ditto.
17226 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17228 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17229 * config/i386/i386.c (ix86_profile_before_prologue): New.
17230 (override_options): Add special handling for -mfentry.
17231 (ix86_function_regparm): Likewise.
17232 (ix86_function_sseregparm): Likewise.
17233 (ix86_frame_pointer_required): Likewise.
17234 (ix86_expand_prologue): Check for ms_hook_prologue.
17235 (x86_function_profiler): Adjust mcount output.
17236 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17237 * config/i386/i386.opt (mfentry): New.
17238 * doc/invoke.texi (mfentry): Add documentation.
17239 * doc/tm.texi: Regenerated..
17240 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17241 * final.c (final_start_function): Replace macro
17242 PROFILE_BEFORE_PROLOGUE by target hook.
17243 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17244 * target.def (profile_before_prologue): New hook.
17245 * targhooks.c (default_profile_before_prologue): New.
17246 * targhooks.h (default_profile_before_prologue): New.
17248 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17251 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17254 * dwarf2out.c (dwarf2out_var_location): Always consider
17255 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17257 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17259 PR rtl-optimization/45107
17260 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17262 2010-07-28 Richard Guenther <rguenther@suse.de>
17264 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17265 (set_lattice_value): Do not query an old default value.
17266 (get_value_for_expr): New function. Properly canonicalize
17268 (ccp_visit_phi_node): Use it.
17270 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17272 * config/arm/arm.c (arm_pcs_default): Remove static.
17273 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17274 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17275 (arm_pcs_default): Declare.
17277 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17279 * config/rs6000/rs6000.c (rs6000_override_options):
17280 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17281 ... to darwin_rs6000_override_options.
17282 (rs6000_return_in_memory): Update preceding comment for darwin
17283 64 bit ABI. Use TARGET_MACHO inline.
17284 (rs6000_darwin64_struct_check_p): New.
17285 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17286 (function_arg): Likewise.
17287 (rs6000_arg_partial_bytes): Likewise.
17288 (rs6000_function_value): Likewise.
17290 2010-07-28 Andi Kleen <ak@linux.intel.com>
17292 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17294 2010-07-28 Richard Guenther <rguenther@suse.de>
17296 PR middle-end/44903
17297 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17298 targets try harder to not generate unaligned accesses.
17300 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17302 PR rtl-optimization/45101
17303 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17306 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17308 PR tree-optimization/44885
17309 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17310 with non-aliased component.
17312 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17314 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17315 WORD_SWITCH_TAKES_ARG): Remove.
17316 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17317 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17318 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17319 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17320 definitions from gcc.c.
17321 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17323 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17324 Move to defaults.h.
17325 * opts-common.c: Include tm.h.
17326 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17327 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17328 Handle more than one argument. Set canonical_option_num_elements.
17329 (decode_cmdline_options_to_array): Set
17330 canonical_option_num_elements and trailing elements of
17332 * opts.h (struct cl_decoded_option): Allow four elements in
17333 canonical_option. Add field canonical_option_num_elements.
17334 * Makefile.in (opts-common.o): Update dependencies.
17336 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17338 PR middle-end/44790
17339 PR middle-end/44993
17340 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17341 sure the base has address_mode before adding the offset.
17343 2010-07-27 Xinliang David Li <davidxl@google.com>
17345 * tree-flow.h (create_mem_ref): Add one new parameter.
17346 * tree-ssa-address.c (create_mem_ref): New parameter.
17347 (addr_to_parts): Ditto.
17348 (move_variant_to_index): New function.
17349 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17351 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17353 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17355 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17356 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17357 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17358 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17359 CODE_LABELs and NOTEs.
17360 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17361 * combine.c (try_combine): Likewise.
17362 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17363 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17367 * coretypes.h (struct cl_option_handlers): Declare.
17368 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17369 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17370 * langhooks-def.h (lhd_handle_option): Declare.
17371 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17372 * langhooks.c (lhd_handle_option): New.
17373 * langhooks.h (struct lang_hooks): Update prototype and return
17374 value type of handle_option hook.
17375 * optc-gen.awk: Generate target_flags_explicit definition for the
17377 * opts-common.c: Include diagnostic.h.
17378 (handle_option): Move from opts.c. Update prototype and return
17379 value type. Use handlers structure.
17380 (read_cmdline_option): Move from opts.c. Update prototype. Use
17381 handlers structure.
17382 (set_option): Move from opts.c.
17383 * opts.c (common_handle_option): Update prototype and return value
17384 type. Update calls to handle_option and enable_warning_as_error.
17385 (unknown_option_callback, post_handling_callback,
17386 lang_handle_option, target_handle_option): New.
17387 (handle_option, read_cmdline_option): Move to opts-common.c.
17388 (read_cmdline_options): Update prototype. Update call to
17389 read_cmdline_option.
17390 (decode_options): Initialize and use handlers structure.
17391 (set_option): Move to opts-common.c.
17392 (enable_warning_as_error): Update prototype. Update call to
17394 * opts.h (struct cl_option_handler_func, struct
17395 cl_option_handlers): New.
17396 (handle_option, enable_warning_as_error): Update prototypes.
17397 (read_cmdline_option): Declare.
17398 * Makefile.in (opts-common.o): Update dependencies.
17400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17402 * config/arm/arm.c (params.h): Include.
17403 (arm_override_options): Tune gcse-unrestricted-cost.
17404 * config/arm/t-arm (arm.o): Define dependencies.
17406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17409 PR middle-end/42574
17410 * basic-block.h (get_dominated_to_depth): Declare.
17411 * dominance.c (get_dominated_to_depth): New function, use
17412 get_all_dominated_blocks as a base.
17413 (get_all_dominated_blocks): Use get_dominated_to_depth.
17415 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17416 (hoist_exprs): Remove.
17417 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17418 (compute_code_hoist_vbeinout): Add debug print outs.
17419 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17421 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17422 quadratic behavior.
17423 * params.h (MAX_HOIST_DEPTH): New macro.
17424 * doc/invoke.texi (max-hoist-depth): Document.
17426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17428 PR rtl-optimization/40956
17429 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17435 PR middle-end/42574
17436 * config/arm/arm.c (legitimize_pic_address): Use
17437 gen_calculate_pic_address pattern to emit calculation of PIC address.
17438 (will_be_in_index_register): New function.
17439 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17440 (thumb1_legitimate_address_p): Use it provided !strict_p.
17441 * config/arm/arm.md (calculate_pic_address): New expand and split.
17443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17446 PR middle-end/42574
17447 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17448 * config/arm/arm.md (define_split "J", define_split "K"): Make
17449 IRA/reload friendly.
17451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17453 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17455 (pre_edge_insert, hoist_code): Update.
17457 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17460 PR middle-end/42574
17461 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17465 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17469 PR rtl-optimization/40956
17471 PR middle-end/42574
17472 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17474 (hoist_code): Count occurences in current block too.
17476 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17478 * gcse.c (struct expr:max_distance): New field.
17479 (doing_code_hoisting_p): New static variable.
17480 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17481 simple expressions, don't change behavior for PRE. Set max_distance.
17482 (insert_expr_in_table): Set new max_distance field.
17483 (hash_scan_set): Update.
17484 (hoist_expr_reaches_here_p): Stop search after max_distance
17486 (find_occr_in_bb): New static function. Use it in ...
17487 (hoist_code): Calculate sizes of basic block before any changes are
17488 done. Pass max_distance to hoist_expr_reaches_here_p.
17489 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17491 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17492 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17493 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17495 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17498 2010-07-27 Jeff Law <law@redhat.com>
17499 Maxim Kuvyrkov <maxim@codesourcery.com>
17501 * gcse.c (compute_transpout, transpout): Remove, move logic
17502 to prune_expressions.
17503 (compute_pre_data): Move pruning of trapping expressions ...
17504 (prune_expressions): ... here. New static function.
17505 (compute_code_hoist_data): Use it.
17506 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17508 2010-07-27 Xinliang David Li <davidxl@google.com>
17510 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17511 (rewrite_use_address): Adjust iv update position when needed.
17513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17515 * dbgcnt.def (hoist_insn): New debug counter.
17516 * gcse.c (hoist_code): Use it.
17518 2010-07-27 Xinliang David Li <davidxl@google.com>
17520 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17521 (niter_for_single_dom_exit): Passes additional parameter.
17522 (iv_period): Fix comments.
17523 (may_eliminate_iv): Handles multiple exit loops properly.
17524 (free_tree_niter_desc): New function.
17525 (free_loop_data): Frees up loop iteration descriptors.
17527 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17530 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17531 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17532 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17533 (expand_one_var): Don't consider DECL_ALIGN for variables for
17534 which expand_one_stack_var_at has been already called.
17537 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17538 constraints on IA-64.
17540 2010-07-27 Jie Zhang <jie@codesourcery.com>
17544 2010-07-23 Jie Zhang <jie@codesourcery.com>
17546 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17547 false if ! tree_versionable_function_p.
17549 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17551 * dwarf2out.c (add_data_member_location_attribute): Use
17552 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17554 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17556 * postreload.c (try_replace_in_use): New static function.
17557 (reload_combine_recognize_const_pattern): Use it here. Allow
17558 substituting into a final add insn, and substituting into a memory
17559 reference in an insn that sets the reg.
17561 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17563 * common.opt (o): Add MissingArgError.
17564 * doc/options.texi (MissingArgError): Document.
17565 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17566 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17567 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17568 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17569 * langhooks.h (struct lang_hooks): Remove missing_argument.
17570 * optc-gen.awk: Handle MissingArgError and output new structure
17571 field initializers.
17572 * opts.c (read_cmdline_option): Use missing_argument_error field
17573 instead of missing_argument langhook.
17574 * opts.h (struct cl_option): Add missing_argument_error field.
17575 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17577 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17580 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17581 Darwin64 ABI, for zero-sized objects.
17583 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17588 Merge from Apple local 4.2.1.
17589 2005-05-11 Stan Shebs <shebs@apple.com>
17590 Fix 64-bit varargs for Darwin (Radar 4028089).
17591 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17592 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17593 Add argument, add case for 8-byte register half-filled with a float.
17594 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17595 single-precision floats specially.
17597 2010-07-27 Ira Rosen <irar@il.ibm.com>
17599 PR tree-optimization/44152
17600 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17601 complex numbers for further check.
17602 (vect_supported_load_permutation_p): Check nodes with
17605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17607 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17608 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17609 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17610 (LANG_HOOKS_INITIALIZER): Add new hooks.
17611 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17612 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17613 and complain_wrong_lang_p. Update init_options prototype.
17614 * c-objc-common.c (c_initialize_diagnostics): First call
17615 c_common_initialize_diagnostics.
17616 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17617 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17618 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17619 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17620 (hook_uint_void_0): New.
17621 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17622 (hook_uint_void_0): New.
17623 * opts-common.c (decode_cmdline_option,
17624 decode_cmdline_options_to_array): Also fill in canonical_option field.
17625 * opts.c (complain_wrong_lang): Use langhook to determine whether
17626 to complain instead of special-casing LTO.
17627 (decode_options): Separate lang_mask determination with
17628 option_lang_mask hook from call of init_options hook.
17629 * opts.h (struct cl_decoded_option): Add canonical_option.
17631 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17633 PR tree-optimization/45083
17634 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17636 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17638 * postreload.c (reload_combine_recognize_const_pattern): Move test
17639 for limiting the insn movement to the right scope.
17641 PR rtl-optimization/45051
17642 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17643 than reg_mentioned_p.
17645 2010-07-26 Richard Henderson <rth@redhat.com>
17648 * tree-emutls.c: New file.
17649 * Makefile.in (OBJS-common): Add it.
17650 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17651 * passes.c (init_optimization_passes): Add it.
17653 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17654 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17655 * expr.c (emutls_var_address): Delete.
17656 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17657 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17658 (emutls_finish): Delete.
17659 * toplev.c (compile_file): Don't call it.
17660 * tree.h (emutls_decl): Delete.
17661 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17662 (emutls_finish, emutls_finalize_control_var): Delete.
17663 (emutls_object_type): Move to tree-emutls.c.
17664 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17665 default_emutls_var_fields, get_emutls_object_type,
17666 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17667 default_emutls_var_init): Likewise.
17668 (get_variable_section): Don't special case emutls.
17669 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17670 default_elf_select_section, default_unique_section,
17671 default_encode_section_info): Likewise.
17672 * varpool.c (decide_is_variable_needed): Likewise.
17673 * gimple-iterator.c (update_call_edge_frequencies): New
17674 (gsi_insert_on_edge_immediate): Use it.
17675 (gsi_insert_seq_on_edge_immediate): Likewise.
17676 (gsi_commit_one_edge_insert): Likewise.
17678 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17679 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17680 (x86_64_elf_unique_section): Likewise.
17682 2010-07-26 Jan Hubicka <jh@suse.cz>
17684 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17687 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17689 * target.def (output_source_filename): New hook.
17690 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17691 * doc/tm.texi: Regenerate.
17692 * toplev.c (output_file_directive) Remove function.
17693 * toplev.h (output_file_directive) Remove.
17694 * output.h (default_asm_output_source_filename,
17695 output_file_directive): Declare.
17696 * varasm.h (default_asm_output_source_filename,
17697 output_file_directive): New functions.
17699 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17700 * config/mips/mips-protos.h (mips_output_filename): Remove.
17701 * config/mips/mips.c (mips_output_filename): Make Static.
17702 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17704 2010-07-26 Richard Guenther <rguenther@suse.de>
17706 PR tree-optimization/43784
17707 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17708 if the destination is used by the call.
17710 2010-07-26 Richard Guenther <rguenther@suse.de>
17712 PR middle-end/45073
17713 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17714 SSA updating on being in SSA form.
17716 2010-07-26 Richard Guenther <rguenther@suse.de>
17718 PR middle-end/45056
17719 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17721 2010-07-26 Richard Guenther <rguenther@suse.de>
17723 PR tree-optimization/45071
17724 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17727 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17729 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17730 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17731 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17732 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17733 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17734 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17735 save_r31, return_r31, save_interrupt, return_interrupt,
17736 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17737 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17738 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17739 new ABI requirements.
17740 (save_r6_r9, L_callt_save_r6_r9): Remove.
17741 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17742 const_float_1_operand const_float_0_operand): New Predicates.
17743 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17744 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17745 * config/v850/t-v850: Update multilibs for new target variants.
17746 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17747 * config/v850/t-v850e: Likewise.
17748 * config/v850/v850.c (v850_issue_rate): New.
17749 (v850_strict_argument_naming): New.
17750 (function_arg): Modify to generate a different ABI.
17751 (print_operand): Update case 'z' to support float modes.
17752 (output_move_single): Modify to generate appropriate and better
17754 (v850_float_z_comparison_operator, v850_select_cc_mode,
17755 v850_float_nz_comparison_operator, v850_gen_float_compare,
17756 v850_gen_compare): New functions to support comparison of float values.
17757 (ep_memory_offset): Add support for V850E2 targets.
17758 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17759 (INTERRUPT_REGPARM_NUM): Remove.
17760 (compute_register_save_size): Add extra case to save/restore long call.
17761 (use_prolog_function): New function to support prologue.
17762 (expand_prologue): Add support for V850E2 targets and modified
17763 as per the current ABI requirements.
17764 (expand_epilogue): Likewise.
17765 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17766 (construct_save_jarl): Likewise.
17767 (construct_dispose_instruction): Update as per the current ABI
17769 (construct_prepare_instruction): Likewise.
17770 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17771 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17772 (CPP_SPEC): Updated to support v850e2 targets.
17773 (STRICT_ALIGNMENT): Modified.
17774 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17775 (FIXED_REGISTERS): Likewise.
17776 (CALL_USED_REGISTERS): Likewise.
17777 (CONDITIONAL_REGISTER_USAGE): Updated.
17778 (HARD_REGNO_MODE_OK): Updated.
17779 (reg_class): Updated to add even registers.
17780 (REG_CLASS_NAMES): Likewise.
17781 (REG_CLASS_CONTENTS): Likewise.
17782 (REGNO_REG_CLASS): Updated for CC registers.
17783 (REG_CLASS_FROM_LETTER): Added support for even registers.
17784 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17785 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17786 ARG_POINTER_REGNUM): Updated.
17787 (FUNCTION_ARG_ADVANCE): Define.
17788 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17789 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17790 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17791 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17792 (SELECT_CC_MODE): Define.
17793 (REGISTER_NAMES): Updated to add psw and fcc registers.
17794 (ADDITIONAL_REGISTER_NAMES): Updated.
17795 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17796 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17797 * config/v850/v850.md (define_constants): Define new constants.
17798 (type): Update store,bit1,macc,div,fpu and single attributes.
17799 (cpu): New attribute.
17800 (cc): Add set_z attribute.
17801 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17802 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17803 23word_store): New instructions for 23-bit displacement load and store.
17804 (movqi_internal, movhi_internal): Update the attributes.
17805 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17806 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17808 (v850_tst1): Modified using CC_REGNUM.
17810 (cmpsi): Modified as define_expand from define_insn.
17811 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17812 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17813 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17814 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17815 one_cmplsi2): Clobber the CC_REGNUM register.
17816 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17817 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17818 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17819 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17821 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17822 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17824 (sasf_1, sasf_2): Remove.
17825 (sasf): New instruction.
17826 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17827 targets. CC_REGNUM register is clobbered and attributes are
17829 (branch_z_normal, branch_z_invert, branch_nz_normal,
17830 branch_nz_invert): New branch related instructions.
17831 (jump): Updated the attributes.
17832 (switch): Update to support new targets. CC_REGNUM register is
17833 clobbered and attributes are updated.
17834 (call_internal_short, call_internal_long, call_value_internal_short,
17835 call_value_internal_long): Updated the attributes.
17836 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17837 clobbered and attributes are updated.
17838 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17839 Update to support new targets. CC_REGNUM register is clobbered.
17840 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17842 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17844 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17845 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17846 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17847 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17848 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17849 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17850 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17851 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17852 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17853 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17854 point instructions defined for V850e2v3 target.
17855 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17856 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17857 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17858 support for new targets.
17859 * config/v850/v850-modes.def: New file.
17860 * config/v850/v850.opt(mstrict-align): Remove.
17861 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17862 mv850e2v3): New command line options for V850.
17863 * config.gcc: Update the newly added files.
17864 * doc/invoke.texi: Update the newly added command line options for
17867 2010-07-26 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/45052
17870 * ipa-pure-const.c (check_stmt): Check volatileness.
17872 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17875 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17876 * config/sparc/sparc.c: Include reload.h.
17877 (legitimize_tls_address): Rename into...
17878 (sparc_legitimize_tls_address): ...this.
17879 (legitimize_pic_address): Rename into...
17880 (sparc_legitimize_pic_address): ...this.
17881 (sparc_expand_move): Adjust to above renaming.
17882 (sparc_tls_referenced_p): Likewise.
17883 (sparc_legitimize_tls_address): Likewise.
17884 (sparc_legitimize_pic_address): Likewise.
17885 (sparc_legitimize_address): Likewise.
17886 (sparc_output_mi_thunk): Likewise.
17887 (sparc_legitimize_reload_address): New global function. Recognize
17888 (lo_sum (high ...) ...) patterns generated by earlier passes.
17889 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17891 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17894 * config/sparc/predicates.md (memory_reg_operand): Delete.
17895 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17896 (*sync_compare_and_swap): Encode the address form in the pattern.
17897 (*sync_compare_and_swapdi_v8plus): Likewise.
17899 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17901 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17902 Streamline paragraph on compatibility with the system compiler.
17904 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17906 PR middle-end/45035
17907 * alias.c (true_dependence_1): Fix thinko in merge of old
17908 true_dependence and canon_true_dependence.
17910 2010-07-23 Jan Hubicka <jh@suse.cz>
17912 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17915 2010-07-23 Le-Chun Wu <lcwu@google.com>
17917 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17918 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17919 and an unnecessary assignment.
17920 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17921 self-assign warning.
17922 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17923 unnecessary self-init.
17925 2010-07-23 Richard Guenther <rguenther@suse.de>
17928 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17929 for -flto and -fwhopr.
17931 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17934 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17935 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17936 * config.gcc (user_headers_inc_next_pre): New.
17937 (user_headers_inc_next_post): Likewise.
17938 (*-w64-mingw*): Use for float.h post-fixing, and for
17939 stddef.h/stdarg.h pre-fixing by include_next.
17940 * configure.ac (user_headers_inc_next_post): New.
17941 (user_headers_inc_next_pre): New.
17942 * configure: Regenerated.
17944 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17946 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17947 Set tga_func for Solaris 2/x86 resp. SPARC.
17948 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17949 (LIB_THREAD_LDFLAGS_SPEC): Define.
17950 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17951 * configure: Regenerate.
17952 * config.in: Regenerate.
17953 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17954 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17955 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17956 alternate thread libraries on Solaris 8.
17957 Document TLS patch requirements.
17958 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17962 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17965 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17967 * tree.h (struct tree_base): Add nameless_flag bitfield.
17968 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17969 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17970 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17971 DECL_ARTIFICIAL where needed.
17972 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17973 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17974 has DECL_NAMELESS set.
17976 2010-07-23 Martin Jambor <mjambor@suse.cz>
17978 PR tree-optimization/44915
17979 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17980 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17981 (analyze_function): Likewise.
17983 2010-07-23 Martin Jambor <mjambor@suse.cz>
17985 PR tree-optimization/44914
17986 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17987 changed, add purging dead eh edges.
17988 (ipa_sra_modify_function_body): Return true if CFG was changed,
17989 simplify purging dead eh edges.
17990 (modify_function): Return true if CFG was changed.
17991 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17993 (ipa_early_sra): Likewise.
17995 2010-07-23 Jie Zhang <jie@codesourcery.com>
17998 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18000 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18001 false if ! tree_versionable_function_p.
18003 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18005 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18006 * ipa-pure-const.c (special_builtlin_state): Remove
18007 BUILT_IN_ARGS_INFO case.
18008 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18009 * builtins.c (expand_builtin): Likewise.
18010 (expand_builtin_args_info): Remove.
18011 * doc/tm.texi (__builtin_args_info): Remove.
18012 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18013 * doc/tm.text.in: Likewise.
18015 2010-07-23 Richard Guenther <rguenther@suse.de>
18017 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18018 (lto_symtab_merge_decls_2): Likewise.
18019 * tree-ssa.c (useless_type_conversion_p): Likewise.
18020 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18021 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18022 (struct type_pair_d): Make same_p an array indexed by mode.
18024 (lookup_type_pair): Update initialization.
18025 (struct sccs): Adjust same_p type.
18026 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18028 (print_gimple_types_stats): Likewise.
18029 * gimple.h (enum gtc_mode): New.
18030 (gimple_types_compatible_p): Adjust prototype.
18032 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18034 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18035 again after processing insn.
18037 2010-07-23 Jie Zhang <jie@codesourcery.com>
18039 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18040 proper words when !tree_versionable_function_p.
18042 2010-07-23 Richard Guenther <rguenther@suse.de>
18044 PR tree-optimization/45037
18045 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18047 2010-07-23 Jie Zhang <jie@codesourcery.com>
18049 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18052 2010-07-10 Andi Kleen <ak@linux.intel.com>
18055 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18056 lto_get_section_name.
18057 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18058 * lto-streamer-out.c (produce_asm): Likewise.
18059 (copy_function): Likewise.
18060 (produce_symtab): Likewise.
18061 (produce_asm_for_decls): Likewise.
18062 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18063 Rewrite to add random postfix to LTO sections.
18064 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18065 (lto_get_section_name): Add file_data argument to prototype.
18067 2010-07-10 Andi Kleen <ak@linux.intel.com>
18069 * lto-section-in.c (lto_section_name): Synchronize names
18070 with lto_get_section_name.
18072 2010-07-10 Andi Kleen <ak@linux.intel.com>
18074 * lto-opts.c (lto_read_file_options): Check for missing section.
18076 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18078 * ira.c (check_allocation): Correctly handle the case where an allocno
18079 with two objects was allocated to a single reg.
18081 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18083 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18084 (is_widening_mult_p): Likewise.
18085 (convert_to_widen): Use them.
18086 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18087 well as integer ones.
18089 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18091 * alias.c (true_dependence_1): New function, merged version of
18092 true_dependence and canon_true_dependence.
18093 (true_dependence): Simplify.
18094 (canon_true_dependence): Simplify.
18096 2010-07-22 Richard Henderson <rth@redhat.com>
18099 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18100 of V4SFmode for the SSE saves; increase stack alignment if needed.
18101 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18103 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18106 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18107 call cprop_find_used_regs again via note_uses.
18109 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18111 * alias.c (get_alias_set): Fix formatting issues.
18113 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18115 PR middle-end/44878
18116 * stmt.c (expand_value_return): Call promote_function_mode with
18117 a for_return argument of 2 when returning by reference.
18119 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18122 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18123 unit DIE if we can find the scope DIE.
18125 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18127 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18128 changed. Initialize OBJECT_SUBWORD.
18129 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18130 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18131 all callers changed.
18132 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18133 (finish_allocno): Likewise.
18134 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18135 (remove_low_level_allocnos): Likewise.
18136 (update_bad_spill_attribute): Likewise.
18137 (setup_min_max_allocno_live_range_point): Likewise.
18138 (sort_conflict_id_map): Likewise.
18139 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18140 (ior_hard_reg_conflicts): New function.
18141 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18142 (compress_conflict_vecs): Iterate over objects, not allocnos.
18143 (ira_add_live_range_to_object): New function.
18144 (object_range_compare_func): Renamed from allocno_range_compare_func.
18145 All callers changed.
18146 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18147 subobjects, widen the min/max range of the lowest-order object to
18148 potentially include all other such low-order objects.
18149 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18150 (check_allocation): Likewise. Use more fine-grained tests for register
18152 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18153 allocno subobjects.
18154 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18155 choices about which bits to set in each set. Don't use
18156 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18157 using the multiple sets we computed.
18158 (push_allocno_to_stack): Iterate over allocno subobjects.
18159 (all_conflicting_hard_regs_coalesced): New static function.
18160 (setup_allocno_available_regs_num): Use it.
18161 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18163 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18164 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18165 by ALLOCNO_NUM_OBJECTS.
18166 (calculate_spill_cost): Likewise.
18167 (color_pass): Express if statement in a more normal way.
18168 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18169 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18170 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18171 (allocno_reload_assign): Likewise.
18172 (ira_reassign_pseudos): Likewise.
18173 (fast_allocation): Likewise.
18174 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18175 (print_allocno_conflicts): Likewise.
18176 (ira_build_conflicts): Likewise.
18177 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18178 callers changed. Test subword 0 of each allocno for conflicts.
18179 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18180 callers changed. Iterate over allocno subobjects.
18181 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18182 * ira-int.h (struct ira_allocno): New member: num_objects.
18183 Rename object to objects and change it into an array.
18184 (ALLOCNO_OBJECT): Add new argument N.
18185 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18186 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18187 (ior_hard_reg_conflicts): Declare.
18188 (ira_add_live_range_to_object): Declare.
18189 (ira_allocno_object_iterator): New.
18190 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18191 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18192 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18194 (allocnos_processed): New sparseset.
18195 (make_object_born): Renamed from make_allocno_born; take an
18196 ira_object_t argument. All callers changed.
18197 (make_object_dead): Renamed from make_allocno_dead; take an
18198 ira_object_t argument. All callers changed.
18199 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18200 All callers changed.
18201 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18202 (mark_pseudo_regno_dead): Likewise.
18203 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18205 (mark_ref_live): Detect subword accesses and call
18206 mark_pseudo_regno_subword_live as appropriate.
18207 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18208 (process_bb_nodes_live): Deal with object-related updates first; set
18209 and test bits in allocnos_processed to avoid computing allocno
18210 statistics more than once.
18211 (create_start_finish_chains): Iterate over objects, not allocnos.
18212 (print_object_live_ranges): New function.
18213 (print_allocno_live_ranges): Use it.
18214 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18217 2010-07-22 Richard Guenther <rguenther@suse.de>
18220 * gimple.c (gtc_next_dfs_num): New global.
18221 (struct sccs): Make value a union, add integer same_p member.
18222 (gtc_visit): New function.
18223 (gimple_types_compatible_p_1): New function, split out from ...
18224 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18225 (iterative_hash_gimple_type): Adjust for sccs change.
18227 2010-07-22 Martin Jambor <mjambor@suse.cz>
18229 PR tree-optimization/44891
18230 * tree-sra.c: Include gimple-pretty-print.h.
18231 (replace_uses_with_default_def_ssa_name): Renamed to
18232 get_repl_default_def_ssa_name, return the new SSA name instead of
18233 replacing the old one.
18234 (sra_modify_assign): Dump a message when removing a load, if the LHS
18235 is an SSA_NAME, do not do any propagation, just set the RHS to a
18236 default definition SSA NAME, type convert if necessary.
18237 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18239 2010-07-22 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/45017
18242 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18243 TYPE_PRECISION of integral types in addition to size.
18245 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18247 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18248 when no C library is specified.
18250 2010-07-22 Martin Jambor <mjambor@suse.cz>
18252 * ipa-prop.h (struct ipa_node_params): Updated comment.
18253 (struct ipa_edge_args): Likewise.
18254 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18256 2010-07-22 Martin Jambor <mjambor@suse.cz>
18258 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18259 (verify_cgraph_node): Verify frequencies of indirect edges.
18260 * tree-inline.c (tree_function_versioning): Update frequencies of
18263 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18266 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18267 Set *arm_rev to be predicable.
18269 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18271 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18272 (LINK_COMMAND_SPEC_A): New.
18274 (DSYMUTIL_SPEC): New.
18275 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18276 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18278 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18280 * calls.c (load_register_parameters): Move check for zero
18281 sized items so that only the call to
18282 mem_overlaps_already_clobbered_arg_p () is protected.
18284 2010-07-22 Jan Hubicka <jh@suse.cz>
18286 * ipa-pure-const.c (varying_state): Break out from ...
18287 (get_function_state): ... here; always return varying_state
18288 when state would be NULL otherwise.
18289 (remove_node_data): Do not free varying state.
18291 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18294 PR middle-end/45009
18295 * postreload.c: Include "target.h".
18296 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18298 (fixup_debug_insns): Don't copy the rtx.
18299 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18300 Don't copy when replacing. Call fixup_debug_insns in the case where
18301 we merged one add with another.
18302 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18303 Try harder to determine whether we're picking a valid index register.
18304 Don't set store_ruid for an insn we're going to scan in the
18306 (reload_combine): Remove unused code.
18307 (reload_combine_note_use): When updating use information for
18308 an old insn, ignore a use that occurs after store_ruid.
18309 * Makefile.in (postreload.o): Update dependencies.
18311 * function.c (record_hard_reg_sets): Restrict the previous change
18312 to cases where the incoming nominal mode is the same as the
18313 incoming promoted mode and everything happens in MODE_INT.
18315 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18318 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18319 ASM_OPERANDS_OUTPUT_IDX.
18320 (adjust_insn): For inline asm with multiple sets ensure first
18321 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18324 2010-07-21 Richard Henderson <rth@redhat.com>
18326 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18327 comparison for avoiding xmm register saves. Emit the xmm register
18329 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18330 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18331 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18332 Remove patterns and the associated splitters.
18334 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18336 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18337 and imagine parts of a complex, so that they can have the same
18338 base and fall into the same group.
18340 2010-07-21 Richard Guenther <rguenther@suse.de>
18343 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18344 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18345 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18347 2010-07-21 Martin Jambor <mjambor@suse.cz>
18349 PR tree-optimization/44900
18350 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18351 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18353 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18355 PR middle-end/44738
18356 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18358 2010-07-21 Richard Guenther <rguenther@suse.de>
18360 PR middle-end/45013
18361 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18362 gimple_types_compatible_p only when in lto.
18363 * gimple.c (gimple_types_compatible_p): Use canonical types
18364 to speed up comparison.
18366 2010-07-21 Richard Guenther <rguenther@suse.de>
18368 * tree-flow.h (referenced_var): Move define ...
18369 * tree-flow-inline.h (referenced_var): ... here as an inline
18370 function. Assert here ...
18371 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18372 * tree-ssa.c (maybe_optimize_var): Check if the variable
18373 is in referenced vars.
18374 (execute_update_addresses_taken): Remove old broken check.
18375 * gimple-pretty-print.c (pp_points_to_solution): Use
18376 referenced_var_lookup.
18377 * tree-into-ssa.c (dump_decl_set): Likewise.
18379 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18382 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18383 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18386 2010-07-20 Richard Henderson <rth@redhat.com>
18388 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18390 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18392 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18393 computing the sum of the stack pointer and a large constant.
18394 * config/arm/constraints.md (M): Remove superfluous parentheses.
18395 (Pc): New constraint.
18397 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18400 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18401 operand's type if exp is tcc_unary class tree.
18403 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18405 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18406 Reverse sense of if_then_else condition.
18408 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18410 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18411 * config/rs6000/rs6000.c (rs6000_override_options): Set
18412 rs6000_block_move_inline_limit appropriately.
18413 (expand_block_move): Use rs6000_block_move_inline_limit.
18414 * doc/invoke.texi (mblock-move-inline-limit): Document.
18416 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18418 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18419 FROM and TO. All callers changed. Don't look for tracked uses,
18420 just scan the RTL for DEBUG_INSNs and substitute.
18421 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18422 (reload_combine): Ignore DEBUG_INSNs.
18424 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18426 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18430 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18431 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18432 instead of the result's type.
18434 2010-07-20 Richard Guenther <rguenther@suse.de>
18436 PR tree-optimization/44977
18437 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18440 2010-07-20 Richard Guenther <rguenther@suse.de>
18442 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18443 (lto_symtab_merge_decls_2): Likewise.
18444 * gimple.h (gimple_types_compatible_p): Declare.
18445 * gimple.c (gimple_queue_type_fixup): Remove.
18446 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18447 (gimple_compatible_complete_and_incomplete_type_p): New function.
18448 (gimple_types_compatible_p): Adjust.
18449 (gimple_register_type): Remove type fixup code.
18450 (print_gimple_types_stats): Adjust.
18451 (free_gimple_type_tables): Likewise.
18452 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18453 * tree-ssa.c (useless_type_conversion_p): Likewise.
18455 2010-07-20 Richard Guenther <rguenther@suse.de>
18457 PR middle-end/44971
18458 PR middle-end/44988
18459 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18460 (execute_update_addresses_taken): ... here.
18461 (non_rewritable_mem_ref_base): Likewise.
18462 (execute_update_addresses_taken): Do not iterate over all referenced
18463 vars but just all local decls and parms.
18464 Properly check call and asm arguments and rewrite call arguments.
18466 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18468 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18470 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18472 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18474 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18476 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18478 * gengtype.c (start_root_entry): New function, split out from
18479 write_root. Check whether V is null and raise an error if so.
18480 (write_field_root): Check for V being null. Don't raise an error here;
18481 set V to null instead.
18482 (write_root): Update comment above function. Use start_root_entry.
18484 2010-07-19 Xinliang David Li <davidxl@google.com>
18487 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18489 (find_uninit_use): Add dump.
18490 (is_use_properly_guarded): Ditto.
18491 (warn_uninitialized_phi): Ditto.
18492 (execute_late_warn_uninitialized): Ditto.
18494 2010-07-19 Richard Guenther <rguenther@suse.de>
18496 PR middle-end/44941
18497 * expr.c (emit_block_move_hints): Move zero size check first.
18498 Move asserts to more useful places.
18499 * calls.c (load_register_parameters): Check for zero size.
18501 2010-07-19 Richard Henderson <rth@redhat.com>
18503 * tree-optimize.c (execute_all_early_local_passes): New. Change
18504 cgraph_state here ...
18505 (execute_early_local_optimizations): ... not here. Remove.
18506 (pass_early_local_passes, pass_all_early_optimizations): Update.
18508 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18510 * postreload.c (reload_combine_closest_single_use): Ignore the
18511 number of uses for DEBUG_INSNs.
18512 (fixup_debug_insns): New static function.
18513 (reload_combine_recognize_const_pattern): Use it. Don't let the
18514 main loop be affected by DEBUG_INSNs.
18515 Really disallow moving adds past a jump insn.
18516 (reload_combine_recognize_pattern): Don't update use_ruid here.
18517 (reload_combine_note_use): Do it here.
18518 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18520 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18522 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18524 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18526 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18528 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18529 (TARGET_MACHO_BRANCH_ISLANDS): New.
18530 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18531 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18533 * config/i386/i386.c (output_pic_addr_const): Do not emit
18534 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18535 (x86_output_mi_thunk): Adjust symbol creation.
18536 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18537 Remove out of date comment.
18538 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18539 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18540 (DARWIN_GENERATE_ISLANDS): Ditto.
18541 (output_call): Do not emit branch islands unless
18542 darwin_emit_branch_islands is set.
18543 * config/darwin.c: Declare darwin_emit_branch_islands.
18544 (machopic_indirect_data_reference): Do not emit unless
18545 darwin_emit_branch_islands is set.
18546 (darwin_override_options): Set darwin_emit_branch_islands
18547 where it is needed.
18548 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18550 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18553 sse_runtime, sse2_runtime.
18555 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18557 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18558 low half of a single-register SCmode return value before ORing
18559 it with the high half.
18560 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18562 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18565 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18568 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18571 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18572 changed. All callers changed.
18573 (move2add_use_add2_insn): Likewise.
18574 (move2add_use_add3_insn): Likewise.
18575 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18577 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18578 (last_jump_ruid): New static variable.
18579 (struct reg_use): New members CONTAINING_MEM and RUID.
18580 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18581 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18582 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18583 reload_combine_purge_reg_uses_after_ruid,
18584 reload_combine_recognize_const_pattern): New static functions.
18585 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18586 is true for our reg and that we have available index regs.
18587 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18588 callers changed. Use them to initialize fields in struct reg_use.
18589 (reload_combine): Initialize last_jump_ruid. Be careful when to
18590 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18591 Call reload_combine_recognize_const_pattern.
18592 (reload_combine_note_store): Update REAL_STORE_RUID field.
18594 2010-07-16 Jason Merrill <jason@redhat.com>
18596 * Makefile.in (opts-common.o): Depend on options.h.
18598 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18600 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18601 instead of build_function_type.
18602 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18605 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18607 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18609 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18610 Don't force values into registers unnecessarily.
18611 (output_isel): Assert that we're not given conditions we can't handle.
18612 Delete corresponding code.
18613 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18614 scc_comparison_operator constraint. Permit 0 for the consequent
18615 operand. Permit any GPR for the alternative operand.
18616 (isel_unsigned_<mode>): Likewise.
18618 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18621 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18622 argument to const_tree.
18623 * config/i386/i386.c (function_arg_advance): If padding needs to be
18624 inserted before argument, increment cum->words by number of padding
18626 (contains_aligned_value_p): Change argument to const_tree.
18627 (ix86_function_arg_boundary): Change second argument to const_tree.
18629 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18632 * function.c (record_hard_reg_sets): New static function.
18633 (assign_parm_setup_reg): If an optab for extending exists and the
18634 generated code clobbbers no hard regs, emit the insn directly and
18635 create a REG_EQUIV note.
18637 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18639 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18641 * c-typeck.c (push_init_level): Likewise.
18642 (process_init_element): Likewise.
18644 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18646 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18647 (integer_three_node): Add.
18648 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18649 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18650 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18651 of call build_int_cst.
18652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18653 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18654 (find_interesting_uses_address): Ditto.
18655 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18656 * tree-eh.c (lower_eh_constructs_2): Ditto.
18657 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18658 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18659 * expmed.c (expand_divmod): Ditto.
18660 * tree-mudflap.c (mx_register_decls): Ditto.
18661 * varasm.c (array_size_for_constructor): Ditto.
18662 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18663 * c-parser.c (c_parser_postfix_expression): Ditto.
18665 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18667 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18668 New static variables.
18669 (reload_combine_recognize_pattern): New static function, broken out
18671 (reload_combine): Use it. Only initialize first_index_reg and
18672 last_index_reg once.
18674 2010-07-15 Richard Henderson <rth@redhat.com>
18676 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18679 2010-07-15 Jan Hubicka <jh@suse.cz>
18681 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18682 comdats for broken gold.
18683 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18685 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18687 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18691 * tree.h (DECL_CHAIN): Define.
18692 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18693 * c-decl.c: Likewise.
18694 * c-parser.c: Likewise.
18695 * c-typeck.c: Likewise.
18696 * cfgexpand.c: Likewise.
18697 * cgraph.c: Likewise.
18698 * cgraphunit.c: Likewise.
18699 * combine.c: Likewise.
18700 * config/alpha/alpha.c: Likewise.
18701 * config/arm/arm.c: Likewise.
18702 * config/frv/frv.c: Likewise.
18703 * config/i386/i386.c: Likewise.
18704 * config/i386/winnt-cxx.c: Likewise.
18705 * config/ia64/ia64.c: Likewise.
18706 * config/iq2000/iq2000.c: Likewise.
18707 * config/mep/mep.c: Likewise.
18708 * config/mips/mips.c: Likewise.
18709 * config/pa/som.h: Likewise.
18710 * config/rs6000/rs6000.c: Likewise.
18711 * config/s390/s390.c: Likewise.
18712 * config/sh/sh.c: Likewise.
18713 * config/sh/symbian-cxx.c: Likewise.
18714 * config/sparc/sparc.c: Likewise.
18715 * config/spu/spu.c: Likewise.
18716 * config/stormy16/stormy16.c: Likewise.
18717 * config/vxworks.c: Likewise.
18718 * config/xtensa/xtensa.c: Likewise.
18719 * coverage.c: Likewise.
18720 * dbxout.c: Likewise.
18721 * dwarf2out.c: Likewise.
18722 * emit-rtl.c: Likewise.
18723 * expr.c: Likewise.
18724 * function.c: Likewise.
18725 * gimple-low.c: Likewise.
18726 * gimple-pretty-print.c: Likewise.
18727 * gimplify.c: Likewise.
18728 * integrate.c: Likewise.
18729 * ipa-inline.c: Likewise.
18730 * ipa-prop.c: Likewise.
18731 * ipa-split.c: Likewise.
18732 * ipa-struct-reorg.c: Likewise.
18733 * ipa-type-escape.c: Likewise.
18734 * langhooks.c: Likewise.
18735 * lto-cgraph.c: Likewise.
18736 * omp-low.c: Likewise.
18737 * stor-layout.c: Likewise.
18738 * tree-cfg.c: Likewise.
18739 * tree-complex.c: Likewise.
18740 * tree-dfa.c: Likewise.
18741 * tree-dump.c: Likewise.
18742 * tree-inline.c: Likewise.
18743 * tree-mudflap.c: Likewise.
18744 * tree-nested.c: Likewise.
18745 * tree-object-size.c: Likewise.
18746 * tree-pretty-print.c: Likewise.
18747 * tree-sra.c: Likewise.
18748 * tree-ssa-live.c: Likewise.
18749 * tree-ssa-loop-niter.c: Likewise.
18750 * tree-ssa-math-opts.c: Likewise.
18751 * tree-ssa-reassoc.c: Likewise.
18752 * tree-ssa-sccvn.c: Likewise.
18753 * tree-ssa-structalias.c: Likewise.
18754 * tree-tailcall.c: Likewise.
18755 * tree-vrp.c: Likewise.
18756 * tree.c: Likewise.
18757 * var-tracking.c: Likewise.
18758 * varasm.c: Likewise.
18760 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18763 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18764 (as well as pointers) as argument to mask_for_load builtins.
18766 2010-07-15 Richard Guenther <rguenther@suse.de>
18768 PR tree-optimization/44946
18769 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18770 with accessing only padding properly.
18772 2010-07-15 Jan Hubicka <jh@suse.cz>
18774 * ipa.c (function_and_variable_visibility): Variables marked as used
18775 should not be localized.
18777 2010-07-15 Jan Hubicka <jh@suse.cz>
18779 * cgraph.c: Include lto-streamer.h
18780 (change_decl_assembler_name): Work when assembler name hash is at place.
18781 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18782 be sure to rename it to avoid name clash.
18783 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18784 Localize hidden symbols only when locally defined.
18786 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18788 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18790 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18791 Kevin F. Quinn <kevquinn@gentoo.org>
18793 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18794 * common.opt: Add -Wtrampolines.
18795 * doc/invoke.texi: Add -Wtrampolines.
18797 2010-07-15 Jie Zhang <jie@codesourcery.com>
18799 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18800 cortex_a8_issue_ls.
18802 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18804 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18805 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18807 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18809 * config/spu/spu.c (reg_names): Remove prototype.
18810 (call_used_regs): Likewise.
18812 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18814 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18815 "unused" with attribute "used".
18816 (__JCR_END__): Likewise.
18817 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18819 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18821 2010-07-14 Richard Guenther <rguenther@suse.de>
18823 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18824 (maybe_fixup_decls): Likewise.
18825 (input_gimple_stmt): Do not fixup anything.
18826 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18827 non-automatic variable uses are wrapped inside a MEM_REF.
18829 2010-07-14 Richard Henderson <rth@redhat.com>
18831 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18833 * varasm.c (assemble_variable): Remove early exit for functions;
18834 assert that we're given a variable.
18836 2010-07-14 Jie Zhang <jie@codesourcery.com>
18838 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18839 cortex_a8_default when neon_type is not none.
18841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18843 * lower-subreg.c (subreg_context): New static bitmap.
18844 (decompose_multiword_subregs): Allocate and free it.
18845 (find_decomposable_subregs): Set a bit in it for a register that
18846 occurs in a subreg that changes mode but not size.
18847 (can_decompose_p): Test it instead of non_decomposable_context.
18849 2010-07-14 Richard Guenther <rguenther@suse.de>
18851 PR tree-optimization/44824
18852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18853 is_gimple_mem_ref_addr.
18854 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18855 non-decl_address_invariant_p addresses.
18857 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18859 * reload.c (find_reloads): Revert code to penalize small register
18860 classes that was brought in with the IRA merge.
18862 2010-07-14 Richard Guenther <rguenther@suse.de>
18864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18865 as base of ARRAY_REFs.
18867 2010-07-14 Richard Guenther <rguenther@suse.de>
18869 PR middle-end/44930
18870 * tree-pretty-print.c (do_niy): Do not print a newline.
18872 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18874 * ira-int.h (struct ira_object): New.
18875 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18876 (struct ira_allocno): Remove members min, max,
18877 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18878 conflict_allocnos_num and conflict_vec_p. Add new member object.
18879 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18880 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18881 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18882 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18883 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18884 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18885 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18886 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18887 an ira_object_t rather than ira_allocno_t. All uses changed.
18888 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18889 contains a vector of ira_object_t; all uses changed.
18890 (ira_objects_num): Declare variable.
18891 (ira_create_allocno_object): Declare function.
18892 (ira_conflict_vector_profitable_p): Adjust prototype.
18893 (ira_allocate_conflict_vec): Renamed from
18894 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18895 (ira_allocate_object_conflicts): Renamed from
18896 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18897 (struct ira_object_iterator): New.
18898 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18899 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18900 to conflict_vec_p. All uses changed.
18901 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18902 Changed to take into account that conflicts are now tracked for
18904 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18905 Args changed to accept ira_object_t. All uses changed.
18906 (allocnos_conflict_p): New static function.
18907 (collected_conflict_objects): Renamed from collected_allocno_objects;
18908 now a vector of ira_object_t. All uses changed.
18909 (build_conflict_bit_table): Changed to take into account that
18910 conflicts are now tracked for objects.
18911 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18912 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18913 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18914 setup_allocno_left_conflicts_size, allocno_reload_assign,
18915 fast_allocation): Likewise.
18916 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18917 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18918 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18920 * ira-build.c (ira_objects_num): New variable.
18921 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18922 contains a vector of ira_object_t; all uses changed.
18923 (ira_object_id_map_vec): Corresponding change.
18924 (object_pool): New static variable.
18925 (initiate_allocnos): Initialize it.
18926 (finish_allocnos): Free it.
18927 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18929 (ira_create_allocno): Don't set members that were removed.
18930 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18931 (merge_hard_reg_conflicts): Changed to take into account that
18932 conflicts are now tracked for objects.
18933 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18934 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18935 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18936 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18937 setup_min_max_conflict_allocno_ids, ): Likewise.
18938 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18939 to ira_object_t; all callers changed.
18940 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18941 to ira_object_t, all callers changed.
18942 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18943 to ira_object_t, all callers changed.
18944 (conflict_check, curr_conflict_check_tick): Renamed from
18945 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18947 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18948 arg changed to ira_object_t, all callers changed.
18949 (create_cap_allocno): Call ira_create_allocno_object.
18950 (finish_allocno): Free the corresponding object.
18951 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18952 callers changed. Adjusted for dealing with objects.
18953 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18954 dealing with objects.
18955 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18957 * ira-int.h (struct live_range): Rename allocno member to object
18958 and change type to ira_object_t.
18959 (struct ira_object): New member live_ranges.
18960 (struct ira_allocno): Remove member live_ranges.
18961 (ALLOCNO_LIVE_RANGES): Remove.
18962 (OBJECT_LIVE_RANGES): New macro.
18963 (ira_create_live_range, ira_copy_live_range_list,
18964 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18965 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18966 * ira-build.c (ira_create_object): Initialize live ranges here.
18967 (ira_create_allocno): Not here.
18968 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18969 changed to ira_object_t, all callers changed.
18970 (copy_live_range): Rename from copy_allocno_live_range, all callers
18972 (ira_copy_live_range_list): Rename from
18973 ira_copy_allocno_live_range_list, all callers changed.
18974 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18975 all callers changed.
18976 (ira_live_ranges_intersect_p): Rename from
18977 ira_allocno_live_ranges_intersect_p, all callers changed.
18978 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18980 (ira_finish_live_range_list): Rename from
18981 ira_finish_allocno_live_range_list, all callers changed.
18982 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18983 last arg changed to ira_object_t, all callers changed.
18984 (finish_allocno): Changed to expect live ranges in the allocno's object.
18985 (move_allocno_live_ranges, copy_allocno_live_ranges,
18986 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18987 ira_flattening, ira_build): Likewise.
18988 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18989 slot_coalesced_allocno_live_ranges_intersect,
18990 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18991 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18992 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18993 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18994 make_allocno_dead, create_start_finish_chains,
18995 remove_some_program_points_and_update_live_ranges,
18996 ira_debug_live_range_list): Likewise.
18998 * ira-int.h (ira_object_conflict_iterator): Rename from
18999 ira_allocno_conflict_iterator.
19000 (ira_object_conflict_iter_init): Rename from
19001 ira_allocno_conflict_iter_init, second arg changed to
19002 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19003 FOR_EACH_ALLOCNO_CONFLICT.
19004 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19005 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19006 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19007 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19009 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19012 * tree-dump.c (dump_options): Add enumerate_locals entry.
19013 Add TDF_NOID exclusion to all entry.
19014 * tree-dump.h (dump_enumerated_decls): Declare.
19015 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19016 Don't display type uid.
19017 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19018 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19019 * tree-ssa-live.c: Include gimple.h.
19020 (numbered_tree_d): New struct.
19021 (numbered_tree): New typedef.
19022 (DEF_VEC_O (numbered_tree): New.
19023 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19024 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19025 (dump_enumerated_decls): Likewise.
19026 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19027 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19028 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19029 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19031 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19033 * expmed.h (MAX_BITS_PER_WORD): Move to...
19034 * defaults.h (MAX_BITS_PER_WORD): ...here.
19036 2010-07-13 DJ Delorie <dj@redhat.com>
19038 * config/h8300/h8300.c (h8300_init_once): Default to
19039 -fstrict_volatile_bitfields.
19041 * config/sh/sh.c (sh_override_options): Default to
19042 -fstrict_volatile_bitfields.
19044 * config/rx/rx.c (rx_option_override): New.
19046 * config/m32c/m32c.c (m32c_override_options): Default to
19047 -fstrict_volatile_bitfields.
19049 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19051 * tree.h (build_function_call_expr): Delete.
19052 (build_call_expr_loc_array): New function.
19053 (build_call_expr_loc_vec): New function.
19054 * tree-flow.h (struct omp_region): Change type of ws_args field
19056 * builtins.c (build_function_call_expr): Delete.
19057 (build_call_expr_loc_array): New function.
19058 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19059 (build_call_expr): Likewise.
19060 (build_call_expr_loc_vec): New function.
19061 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19062 build_function_call_expr.
19063 * expr.c (emutls_var_address): Likewise.
19064 * varasm.c (emutls_common_1): Likewise.
19065 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19066 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19067 (get_ws_args_for): Return a VEC instead of a tree.
19068 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19069 build_function_call_expr.
19070 * stor-layout.c (self_referential_size): Likewise.
19072 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19075 * recog.c (constrain_operands): Allow side-effects in memory
19076 operands if either < or > constraint is used, rather than if
19077 both < and > is used.
19079 2010-07-13 Richard Guenther <rguenther@suse.de>
19081 PR middle-end/44911
19082 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19083 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19086 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19089 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19090 to variable emited.
19091 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19092 * config/sh/sh.md (symGOT_load): Likewise.
19093 (symDTPOFF2reg): Likewise.
19094 (symTPOFF2reg): Likewise.
19096 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19098 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19099 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19101 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19103 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19105 Find ucontext_t * on Solaris 11.
19106 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19107 Handle new Solaris 11 __sighndlr patterns.
19109 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19112 * vec.h (VEC_block_remove): Fix comment.
19113 * tree-ssa-live.c (remove_unused_locals): Don't use
19114 VEC_unordered_remove on local_decls, instead replace a single
19115 vector element in each iteration if at least one element had
19116 to be removed and VEC_truncate at the end.
19117 * omp-low.c (expand_omp_taskreg): Likewise.
19119 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19121 * c-decl.c (finish_function): Fix typo in comment.
19123 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19126 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19129 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19131 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19132 (simplify_stmt_using_ranges): Use it.
19134 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19136 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19137 member. Do not mark as GTY(()).
19138 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19139 (spu_builtin_decls): New static variable.
19140 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19141 (spu_init_builtins): Likewise.
19142 (spu_builtin_mul_widen_even): Likewise.
19143 (spu_builtin_mul_widen_odd): Likewise.
19144 (spu_builtin_mask_for_load): Likewise.
19145 (spu_builtin_vec_perm): Likewise.
19146 * config/spu/spu-c.c: Include "target.h".
19147 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19148 of using spu_builtins[].fndecl.
19150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19152 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19153 imply -minterlink-mips16.
19155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19157 * config/mips/mips.h (mips16_globals): Declare.
19158 (SWITCHABLE_TARGET): Define.
19159 * config/mips/mips.c: Include target-globals.h.
19160 (mips16_globals): New variable.
19161 (mips_set_mips16_mode): Use save_target_globals and
19162 restore_target_globals instead of target_reinit.
19164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19166 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19167 to say that the function can be called more than once.
19168 * target-globals.c (save_target_globals): Call init_reg_sets.
19170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19172 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19173 * bb-reorder.h: New file.
19174 * bb-reorder.c (default_target_bb_reorder): New variable.
19175 (this_target_bb_reorder): New conditional variable.
19176 (uncond_jump_length): Redefine as a macro.
19177 * target-globals.h (this_target_bb_reorder): Declare.
19178 (target_globals): Add a bb_reorder field.
19179 (restore_target_globals): Copy the bb_reorder field to
19180 this_target_bb-reorder.
19181 * target-globals.c: Include bb-reorder.h.
19182 (default_target_globals): Initialize the bb_reorder field.
19183 (save_target_globals): Likewise.
19185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19187 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19188 * gcse.h: New file.
19189 * gcse.c: Include gcse.h.
19190 (default_target_gcse): New variable.
19191 (this_target_gcse): New conditional variable.
19192 (can_copy): Redefine as a macro.
19193 (can_copy_init_p): New macro.
19194 (can_copy_p): Remove can_copy_init_p.
19195 * target-globals.h (this_target_gcse): Declare.
19196 (target_globals): Add a gcse field.
19197 (restore_target_globals): Copy the gcse field to this_target_gcse.
19198 * target-globals.c: Include gcse.h.
19199 (default_target_globals): Initialize the gcse field.
19200 (save_target_globals): Likewise.
19202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19204 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19205 and x_ira_prohibited_mode_move_regs_initialized_p.
19206 (ira_prohibited_mode_move_regs): Redefine as a macro.
19207 * ira.c (ira_prohibited_mode_move_regs): Delete.
19208 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19212 * reload.h (target_reload): Add x_cached_reg_save_code and
19213 x_cached_reg_restore_code.
19214 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19215 Redefine as macros.
19217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19219 * Makefile.in (target-globals.o): Depend on builtins.h.
19220 * builtins.h: New file.
19221 * builtins.c: Include builtins.h.
19222 (default_target_builtins): New variable.
19223 (this_target_builtins): New conditional variable.
19224 (apply_args_mode, apply_result_mode): Redefine as macros.
19225 * target-globals.h (this_target_builtins): Declare.
19226 (target_globals): Add a builtins field.
19227 (restore_target_globals): Copy the builtins field to
19228 this_target_builtins.
19229 * target-globals.c: Include builtins.h.
19230 (default_target_globals): Initialize the builtins field.
19231 (save_target_globals): Likewise.
19233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19235 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19236 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19238 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19239 (alg_hash, alg_hash_used_p): New macros.
19240 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19241 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19242 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19246 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19247 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19248 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19249 (this_op_costs, costs_classes): Redefine as macros.
19250 (record_reg_classes): Don't take op_costs as a parameter.
19251 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19252 (scan_one_insn): Update call to record_operand_costs.
19254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19256 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19257 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19258 (target_ira_int): New structure.
19259 (default_target_ira_int): Declare.
19260 (this_target_ira_int): Declare as a variable or define as a macro.
19261 (ira_reg_mode_hard_regset, ira_register_move_cost)
19262 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19263 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19264 (prohibited_class_mode_regs, ira_important_classes_num)
19265 (ira_important_classes, ira_reg_class_intersect)
19266 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19267 (ira_reg_class_union): Redefine as macros.
19268 * ira.h (target_ira): New structure.
19269 (default_target_ira): Declare.
19270 (this_target_ira): Declare as a variable or define as a macro.
19271 (ira_available_class_regs, ira_hard_regno_cover_class)
19272 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19273 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19274 (ira_class_hard_regs_num): Redefine as macros.
19275 * ira.c (default_target_ira, default_target_ira_int): New variables.
19276 (this_target_ira, this_target_ira_int): New conditional variables.
19277 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19278 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19279 (ira_class_subset_p): Delete.
19280 (no_unit_alloc_regs): Redefine as a macro.
19281 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19282 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19283 (ira_available_class_regs): Delete.
19284 (alloc_reg_class_subclasses): Redefine as a macro.
19285 (ira_reg_class_cover_size, ira_reg_class_cover)
19286 (ira_important_classes_num, ira_important_classes)
19287 (ira_important_class_nums, ira_class_translate): Delete.
19288 (cover_class_order): Document the variable's lifetime.
19289 (reorder_important_classes): Don't set ira_important_class_nums.
19290 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19291 (ira_reg_class_super_classes, ira_reg_class_union)
19292 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19294 (setup_reg_class_nregs): Don't set ira_max_regs.
19295 (prohibited_class_mode_regs): Delete.
19296 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19297 (target_globals): Add ira and ira_int fields.
19298 (restore_target_globals): Copy the ira field to this_target_ira
19299 and the ira_int field to this_target_ira_int.
19300 * target-globals.c: Include ira-int.h.
19301 (default_target_globals): Initialize the ira and ira_int fields.
19302 (save_target_globals): Likewise.
19304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19306 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19307 * cfgloop.h (target_cfgloop): New structure.
19308 (default_target_cfgloop): Declare.
19309 (this_target_cfgloop): Declare as a variable or define as a macro.
19310 (target_avail_regs, target_clobbered_regs, target_res_regs)
19311 (target_reg_cost, target_spill_cost): Redefine as macros.
19312 * cfgloopanal.c (default_target_cfgloop): New variable.
19313 (this_target_cfgloop): New conditional variable.
19314 (target_avail_regs, target_clobbered_regs, target_res_regs)
19315 (target_reg_cost, target_spill_cost): Delete.
19316 * target-globals.h (this_target_cfgloop): Declare.
19317 (target_globals): Add a cfgloop field.
19318 (restore_target_globals): Copy the cfgloop field to
19319 this_target_cfgloop.
19320 * target-globals.c: Include cfgloop.h.
19321 (default_target_globals): Initialize the cfgloop field.
19322 (save_target_globals): Likewise.
19324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19326 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19327 x_float_extend_from_mem.
19328 (direct_load, direct_store, float_extend_from_mem): New macros.
19329 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19333 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19334 (target-globals.o): Depend on $(LIBFUNCS_H).
19335 * libfuncs.h: Include hashtab.h.
19336 (libfunc_entry): Moved from optabs.c.
19337 (target_libfuncs): New structure.
19338 (default_target_libfuncs): Declare.
19339 (this_target_libfuncs): Declare as a variable or define as a macro.
19340 (libfunc_table): Redefine as a macro.
19341 * optabs.c (default_target_libfuncs): New variable.
19342 (this_target_libfuncs): New conditional variable.
19343 (libfunc_table): Delete.
19344 (libfunc_entry): Moved to optabs.h.
19345 (libfunc_hash): Redefine as a macro.
19346 (hash_libfunc, eq_libfunc): Fix comments.
19347 (init_optabs): Use libfunc_hash to detect cases where the function
19348 has already been called. Clear the hash table instead of
19350 * target-globals.h (this_target_libfuncs): Declare.
19351 (target_globals): Add a libfuncs field.
19352 (restore_target_globals): Copy the libfuncs field to
19353 this_target_libfuncs.
19354 * target-globals.c: Include libfuncs.h.
19355 (default_target_globals): Initialize the libfuncs field.
19356 (save_target_globals): Likewise.
19358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19360 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19361 in all dependency lists.
19363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19365 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19366 * optabs.h (target_optabs): New structure.
19367 (default_target_optabs): Declare.
19368 (this_target_optabs): Declare as a variable or define as a macro.
19369 (optab_table, convert_optab_table, direct_optab_table): Redefine
19371 * optabs.c (default_target_optabs): New variable.
19372 (this_target_optabs): New conditional variable.
19373 (optab_table, convert_optab_table, direct_optab_table): Delete.
19374 * target-globals.h (this_target_optabs): Declare.
19375 (target_globals): Add a optabs field.
19376 (restore_target_globals): Copy the optabs field to
19377 this_target_optabs.
19378 * target-globals.c: Include expr.h and optabs.h.
19379 (default_target_globals): Initialize the optabs field.
19380 (save_target_globals): Likewise.
19382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19384 * flags.h (target_flagstate): Add x_flag_excess_precision.
19385 (flag_excess_precision): Redefine as a macro.
19386 * toplev.c (flag_excess_precision): Delete.
19388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19390 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19391 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19392 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19393 (no_caller_save_reg_set): Redefine as a macro.
19394 * reload.h (target_reload): Add x_caller_save_initialized_p and
19396 (caller_save_initialized_p): Redefine as a macro.
19397 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19398 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19399 (regno_save_mode): Redefine as a macro.
19401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19403 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19404 * expmed.h: New file.
19405 * expmed.c (default_target_costs): New variable.
19406 (this_target_costs): New conditional variable.
19407 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19408 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19409 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19410 * target-globals.h (this_target_expmed): Declare.
19411 (target_globals): Add a expmed field.
19412 (restore_target_globals): Copy the expmed field to
19413 this_target_expmed.
19414 * target-globals.c: Include expmed.h.
19415 (default_target_globals): Initialize the expmed field.
19416 (save_target_globals): Likewise.
19418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19420 * Makefile.in (target-globals.o): Depend on reload.h.
19421 * reload.h (target_reload): New structure.
19422 (default_target_reload): Declare.
19423 (this_target_reload): Declare as a variable or define as a macro.
19424 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19425 * reload1.c (default_target_reload): New variable
19426 (this_target_reload): New conditional variable.
19427 (indirect_symref_ok, double_reg_address_ok): Delete.
19428 (spill_indirect_levels): Redefine as a macro.
19429 * target-globals.h (this_target_reload): Declare.
19430 (target_globals): Add a reload field.
19431 (restore_target_globals): Copy the reload field to
19432 this_target_reload.
19433 * target-globals.c: Include hard-reg-set.h.
19434 (default_target_globals): Initialize the reload field.
19435 (save_target_globals): Likewise.
19437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19439 * rtl.h (target_rtl): Add x_static_reg_base_value.
19440 * alias.c (static_reg_base_value): Redefine as a macro.
19442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19444 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19445 (GTFILES): Remove reginfo.c.
19446 * rtl.h (target_rtl): Add x_top_of_stack.
19447 (top_of_stack): New macro.
19448 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19449 (top_of_stack): Delete.
19451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19453 * regs.h (target_regs): Add x_hard_regs_of_mode,
19454 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19455 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19456 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19457 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19458 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19459 (may_move_in_cost, may_move_out_cost): Delete.
19460 (last_mode_for_init_move_cost): Redefine as a macro.
19462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19464 * hard-reg-set.h (target_hard_regs): New structure.
19465 (default_target_hard_regs): Declare.
19466 (this_target_hard_regs): Declare as a variable or define as a macro.
19467 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19468 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19469 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19470 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19471 (reg_class_superunion, reg_names): Redefine as macros.
19472 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19473 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19474 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19475 (reg_class_contents, reg_class_size, reg_class_subclasses)
19476 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19477 (default_target_hard_regs): New variable
19478 (this_target_hard_regs, initial_call_really_used_regs)
19479 (initial_reg_alloc_order): New conditional variables.
19480 (initial_reg_names): New variable.
19481 (init_reg_sets): Assert that initial_call_really_used_regs,
19482 initial_reg_alloc_order and initial_reg_names
19483 are all the same size as their variable counterparts. Use them to
19484 initialize those counterparts.
19485 * target-globals.h (this_target_hard_regs): Declare.
19486 (target_globals): Add a hard_regs field.
19487 (restore_target_globals): Copy the hard_regs field to
19488 this_target_hard_regs.
19489 * target-globals.c: Include hard-reg-set.h.
19490 (default_target_globals): Initialize the hard_regs field.
19491 (save_target_globals): Likewise.
19493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19495 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19496 * rtl.h (target_rtl): New structure.
19497 (default_target_rtl): Declare.
19498 (this_target_rtl): Declare as a variable or define as a macro.
19499 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19500 Redefine as macros.
19501 * emit-rtl.c (default_target_rtl): New variable.
19502 (this_target_rtl): New conditional variable.
19503 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19504 (return_address_pointer_rtx): Delete.
19505 (initial_regno_reg_rtx): New macro.
19506 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19507 (init_emit_regs): Likewise.
19508 * target-globals.h (this_target_rtl): Declare.
19509 (target_globals): Add a rtl field.
19510 (restore_target_globals): Copy the rtl field to this_target_rtl.
19511 * target-globals.c: Include rtl.h.
19512 (default_target_globals): Initialize the rtl field.
19513 (save_target_globals): Likewise.
19515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19517 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19518 * regs.h (target_reg_modes): New structure.
19519 (default_target_reg_modes): Declare.
19520 (this_target_reg_modes): Declare as a variable or define as a macro.
19521 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19522 * reginfo.c (default_target_reg_modes): New variable.
19523 (this_target_reg_modes): New conditional variable.
19524 (hard_regno_nregs, reg_raw_mode): Delete.
19525 * target-globals.h (this_target_regs): Declare.
19526 (target_globals): Add a regs field.
19527 (restore_target_globals): Copy the regs field to this_target_regs.
19528 * target-globals.c: Include regs.h.
19529 (default_target_globals): Initialize the regs field.
19530 (save_target_globals): Likewise.
19532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19534 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19535 * doc/tm.texi: Regenerate.
19536 * Makefile.in (OBJS-common): Add target-globals.o.
19537 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19538 and target-globals.h.
19539 (target-globals.o): New rule.
19540 (GTFILES): Include $(srcdir)/target-globals.h.
19541 * defaults.h (SWITCHABLE_TARGET): Define.
19542 * gengtype.c (open_base_files): Add target-globals.h to the
19544 * target-globals.h: New file.
19545 * target-globals.c: Likewise.
19547 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19548 * flags.h (target_flag_state): New structure.
19549 (default_target_flag_state): Declare.
19550 (this_target_flag_state): Declare as a variable or define as a macro.
19551 (align_loops_log): Redefine as a macro.
19552 (align_loops_max_skip, align_jumps_log): Likewise.
19553 (align_jumps_max_skip, align_labels_log): Likewise.
19554 (align_labels_max_skip, align_functions_log): Likewise.
19555 * toplev.c (default_target_flag_state): New variable.
19556 (this_target_flag_state): New conditional variable.
19557 (align_loops_log): Delete.
19558 (align_loops_max_skip, align_jumps_log): Likewise.
19559 (align_jumps_max_skip, align_labels_log): Likewise.
19560 (align_labels_max_skip, align_functions_log): Likewise.
19561 * target-globals.h (this_target_flag_state): Declare.
19562 (target_globals): Add a flag_state field.
19563 (restore_target_globals): Copy the flag_state field to
19564 this_target_flag_state.
19565 * target-globals.c: Include flags.h.
19566 (default_target_globals): Initialize the flag_state field.
19567 (save_target_globals): Likewise.
19569 2010-07-12 Jie Zhang <jie@codesourcery.com>
19571 * postreload.c (reg_symbol_ref[]): New.
19572 (move2add_use_add2_insn): New.
19573 (move2add_use_add3_insn): New.
19574 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19575 (move2add_note_store): Likewise.
19577 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19579 PR rtl-optimization/44752
19580 * genautomata.c (main): Don't emit an empty file even if there
19583 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19585 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19586 ix86_solaris_return_in_memory.
19587 * config/i386-protos.h: Reflect this.
19588 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19589 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19591 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19593 2010-07-12 Jie Zhang <jie@codesourcery.com>
19595 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19596 align the stack when it's going to be saved.
19598 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19601 * config/host-solaris.c (mmap_fixed): New function.
19602 (sol_gt_pch_get_address): Use it.
19603 (sol_gt_pch_use_address): Likewise.
19605 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19607 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19608 pentiumpro on Solaris 8 and 9/x86.
19609 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19610 Document SSE/SSE2 support.
19611 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19613 2010-07-12 Andi Kleen <ak@linux.intel.com>
19615 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19616 instead of gcc_assert to print better error message for multiple
19619 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19621 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19622 string placeholder from 0x%x to %#x.
19623 (ix86_code_end): Use putc to output '\n'.
19624 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19626 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19628 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19629 in directive -export.
19631 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19633 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19635 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19637 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19639 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19640 rs6000_memory_move_cost): Remove
19641 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19642 TARGET_MEMORY_MOVE_COST): Define.
19643 (rs6000_register_move_cost): Make static. Change arguments type from
19644 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19645 (rs6000_memory_move_cost): Make static. Change arguments type from
19646 'enum reg_class' to reg_class_t.
19648 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19650 PR middle-end/42505
19651 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19652 lookup code into....
19653 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19655 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19656 * cfgloopanal.c (target_clobbered_regs): Define.
19657 (init_set_costs): Initialize target_clobbered_regs.
19658 (estimate_reg_pressure_cost): Add call_p argument. When true,
19659 adjust the number of available registers to exclude the
19660 call-clobbered registers.
19661 * cfgloop.h (target_clobbered_regs): Declare.
19662 (estimate_reg_pressure_cost): Adjust declaration.
19663 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19664 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19665 (determine_set_costs): Dump target_clobbered_regs.
19666 (loop_body_includes_call): New function.
19667 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19668 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19669 call_p flag through.
19670 (best_gain_for_invariant): Likewise.
19671 (find_invariants_to_move): Likewise.
19672 (move_single_loop_invariants): Likewise, using already-computed
19675 2010-07-10 Richard Guenther <rguenther@suse.de>
19676 Joern Rennecke <joern.rennecke@embecosm.com>
19679 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19680 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19681 unless they have DECL_IGNORED_P set.
19683 2010-07-10 Richard Guenther <rguenther@suse.de>
19686 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19688 (gimple_types_compatible_p): Similar to pointed-to
19689 types allow and merge a mix of complete and incomplete aggregate.
19690 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19691 (iterative_hash_gimple_type): Adjust for that.
19693 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19695 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19697 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19700 * config/darwin.c (output_objc_section_asm_op): Save and restore
19701 section when outputting ObjC section list.
19703 2010-07-09 Jan Hubicka <jh@suse.cz>
19705 * lto-streamer-out.c (produce_symtab): Do not write alias
19706 cgraph/varpool nodes.
19708 2010-07-09 Jan Hubicka <jh@suse.cz>
19710 * tree-inline.c (declare_return_variable): Fix ICE while
19711 inlining DECL_BY_VALUE function not in SSA form
19713 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19715 PR tree-optimization/44576
19716 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19717 New. Pull out from is_loop_prefetching_profitable to implement
19718 the trip count to ahead ratio heuristic.
19719 (mem_ref_count_reasonable_p): New. Pull out from
19720 is_loop_prefetching_profitable to implement the instruction to
19721 memory reference ratio heuristic. Also consider not reasonable if
19722 the memory reference count is above a threshold (to avoid
19723 explosive compilation time.
19724 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19725 is_loop_prefetching_profitable to implement the instruction to
19726 prefetch ratio heuristic.
19727 (is_loop_prefetching_profitable): Removed.
19728 (loop_prefetch_arrays): Distribute the cost analysis across the
19729 function to allow early exit of the prefetch analysis.
19730 is_loop_prefetching_profitable is splitted into three functions,
19731 with each one called as early as possible.
19732 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19733 number of memory references in a loop is considered too many.
19735 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19737 * reload.c (find_reloads): Don't clear badop if we have a winreg
19738 alternative, but not win, and the class only has fixed regs.
19739 * hard-reg-set.h (class_only_fixed_regs): Declare.
19740 * reginfo.c (class_only_fixed_regs): New array.
19741 (init_reg_sets_1): Initialize it.
19742 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19743 discourage alternatives using the stack pointer.
19745 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19747 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19749 * config/arm/arm.md (cbranchqi4): Fix array size.
19750 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19751 calculating length.
19753 2010-07-09 Richard Guenther <rguenther@suse.de>
19755 * gimple.c (struct type_fixup_s): New struct and VEC type.
19756 (gimple_register_type_fixups): New static global.
19757 (gimple_queue_type_fixup): New function.
19758 (gimple_types_compatible_p): Queue type fixups instead of
19759 applying them here.
19760 (gimple_register_type): Apply queued fixups for the
19761 canonical type. Empty the type fixup queue.
19763 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19765 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19766 * configure: Regenerate.
19767 * config.in: Ditto.
19769 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19770 Denys Vlasenko <dvlasenk@redhat.com>
19771 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19773 PR tree-optimization/28632
19774 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19775 (extract_range_from_binary_expr): Further optimize
19776 BIT_AND_EXPR and BIT_IOR_EXPR.
19778 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19780 * tree-if-conv.c (fold_or_predicates): New.
19781 (add_to_predicate_list): Call it.
19783 2010-07-09 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/44890
19786 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19787 if base is a pointer.
19788 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19790 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19793 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19794 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19795 builtin mask for load/store builtins.
19797 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19799 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19801 * configure: Regenerate.
19802 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19803 Remove TARGET_MACHO.
19805 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19807 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19809 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19811 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19813 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19815 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19817 * config/picochip/picochip.md (commsTestPort): Emit more
19818 efficient sequence for tstport instruction.
19820 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19822 * config/i386/i386.c (ix86_veclib_handler): Make static.
19824 2010-07-09 Richard Guenther <rguenther@suse.de>
19826 PR tree-optimization/44852
19827 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19828 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19830 (indirect_refs_may_alias_p): Likewise.
19831 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19833 2010-07-09 Richard Guenther <rguenther@suse.de>
19835 PR tree-optimization/44882
19836 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19838 (vectorizable_load): Likewise.
19840 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19843 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19844 All callers changed.
19845 Handle the case when we're called for the epilogue.
19846 (thumb_unexpanded_epilogue): Use it.
19847 (thumb1_expand_epilogue): Likewise.
19849 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19851 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19852 both ranges are range_int_cst_p with non-negative minimum,
19853 try harder to derive smaller range.
19855 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19857 * genrecog.c: Include diagnostic-core.h before toplev.h.
19858 * genoutput.c: Likewise.
19859 * genextract.c: Likewise.
19860 * genautomata.c: Likewise.
19861 * genemit.c: Likewise.
19862 * genpeep.c: Likewise.
19863 * genattrtab.c: Likewise.
19864 * genconditions.c: Likewise.
19865 * genpreds.c: Likewise.
19867 2010-07-08 Andi Kleen <ak@linux.intel.com>
19869 * lto-section-in.c (lto_section_name): Add missing comma.
19871 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19873 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19874 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19875 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19876 (ia64_override_options): Rename to...
19877 (ia64_option_override): ... this one. Make static.
19879 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19881 PR middle-end/44843
19882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19883 pointed-to type of the offset in a MEM_REF to compute the alignment.
19885 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19887 * final.c (final_scan_insn): Replace
19888 TARGET_UNWIND_INFO macro check by unwind_emit
19890 * targhooks.c (default_unwind_emit): Removed.
19891 * targhooks.h (default_unwind_emit): Likewise.
19892 * target.def (unwind_emit): Set default value to NULL.
19894 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19896 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19897 for NULL fntype argument and allow 64-bit targets.
19898 (ix86_asm_output_function_label): New function.
19899 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19900 (ix86_handle_fndecl_attribute): Likewise.
19901 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19902 * doc/doc/tm.texi: Regenerated.
19903 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19904 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19905 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19906 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19907 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19908 * config/elfos.h: Likewise.
19909 * config/i386/cygming.h: Likewise.
19910 * config/netbsd-aout.h: Likewise.
19911 * config/openbsd.h: Likewise.
19912 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19913 by ix86_asm_output_function_label function call.
19914 * varasm.c (assemble_start_function): Use
19915 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19917 2010-07-08 Jan Hubicka <jh@suse.cz>
19919 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19921 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19923 * ipa-cp.c (ipcp_estimate_growth): Use it.
19924 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19927 2010-07-08 Jan Hubicka <jh@suse.cz>
19929 * tree-inline.c (declare_return_variable): Allocate annotation for new
19932 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19934 PR tree-optimization/44710
19935 * tree-if-conv.c (parse_predicate): New.
19936 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19937 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19939 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19941 * common.opt (ftree-loop-if-convert): New flag.
19942 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19943 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19944 when flag_tree_loop_if_convert is set.
19946 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19948 * config/i386/i386.c: Use short syntax for function calls
19949 through function pointers.
19950 * config/i386/i386.md: Ditto.
19952 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19956 2010-07-08 Richard Guenther <rguenther@suse.de>
19958 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19959 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19961 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19963 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19964 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19965 (loc_list_from_tree): Likewise.
19966 (output_loc_operands): Handle outputting DW_OP_const[48]u
19967 with loc->dtprel set.
19968 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19970 2010-07-08 Jan Hubicka <jh@suse.cz>
19972 * ipa.c: Include pointer-set.h
19973 (cgraph_externally_visible_p): New attribute ALIASED;
19974 when in LTO, hidden symbols are local unless they are aliased.
19975 (function_and_variable_visibility): Compute aliased nodes;
19976 handle LTO and hidden symbol on functions and vars.
19977 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19978 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19980 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19982 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19983 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19984 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19985 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19986 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19987 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19988 (ix86_gen_probe_stack_range): Likewise.
19989 (override_options): Set them.
19990 (ix86_target_stack_probe): New function.
19991 (ix86_compute_frame_layout): Force use of push instructions to
19992 save registers if stack checking with probes is enabled.
19993 (get_scratch_register_on_entry): New function.
19994 (release_scratch_register_on_entry): Likewise.
19995 (ix86_adjust_stack_and_probe): Likewise.
19996 (output_adjust_stack_and_probe): Likewise.
19997 (ix86_emit_probe_stack_range): Likewise.
19998 (output_probe_stack_range): Likewise.
19999 (ix86_expand_prologue): Emit stack checking code if static built-in
20000 stack checking is enabled.
20001 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20002 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20003 (output_adjust_stack_and_probe): Likewise.
20004 (output_probe_stack_range): Likewise.
20005 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20006 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20007 TARGET_STACK_PROBE.
20008 (allocate_stack_worker_64): Likewise.
20009 (allocate_stack): Likewise.
20010 (adjust_stack_and_probe): New insn.
20011 (probe_stack_range): Likewise.
20013 2010-07-08 Richard Guenther <rguenther@suse.de>
20015 PR tree-optimization/44831
20016 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20017 a MEM_REF preserving TBAA info of the original dereference.
20018 Dereference the original pointer if the address is not invariant.
20019 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20020 at least one invariant address that we are going to dereference.
20022 2010-07-08 Richard Guenther <rguenther@suse.de>
20024 PR tree-optimization/44861
20025 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20026 information when building MEM_REFs.
20027 (vectorizable_load): Likewise.
20028 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20030 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20032 * config/sol2-c.c: Do not include diagnostic-core.h.
20034 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20037 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20038 with respect to current_function_decl. Pass decl of the function.
20039 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20040 * ipa-inline.c (compute_inline_parameters): Pass decl to
20041 estimated_stack_frame_size.
20043 2010-07-08 Richard Guenther <rguenther@suse.de>
20045 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20047 (valueize_refs): Call it.
20049 2010-07-08 Richard Guenther <rguenther@suse.de>
20051 PR rtl-optimization/44838
20052 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20053 SSA form do not use pointer equivalence.
20055 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20057 * dwarf2out.c (AT_linkage_name): Delete.
20058 (add_linkage_attr): New function.
20059 (add_linkage_name): Call it to emit the linkage attribute.
20060 (dwarf2out_finish): Likewise.
20061 (move_linkage_attr): Explicitly accept both attribute variants.
20063 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20065 * toplev.h: Do not include diagnostic-core.h.
20066 Include diagnostic-core.h in every file that includes toplev.h.
20067 * c-tree.h: Do not include toplev.h.
20068 * pretty-print.h: Update comment.
20069 * Makefile.in: Update dependencies.
20070 * alias.c: Include diagnostic-core.h in every file that includes
20072 * attribs.c: Likewise.
20073 * auto-inc-dec.c: Likewise.
20074 * bb-reorder.c: Likewise.
20075 * bt-load.c: Likewise.
20076 * caller-save.c: Likewise.
20077 * calls.c: Likewise.
20079 * cfganal.c: Likewise.
20080 * cfgbuild.c: Likewise.
20081 * cfgcleanup.c: Likewise.
20082 * cfghooks.c: Likewise.
20083 * cfgloop.c: Likewise.
20084 * combine.c: Likewise.
20085 * config/alpha/alpha.c: Likewise.
20086 * config/arc/arc.c: Likewise.
20087 * config/arm/arm.c: Likewise.
20088 * config/arm/pe.c: Likewise.
20089 * config/avr/avr.c: Likewise.
20090 * config/bfin/bfin.c: Likewise.
20091 * config/cris/cris.c: Likewise.
20092 * config/crx/crx.c: Likewise.
20093 * config/darwin-c.c: Likewise.
20094 * config/darwin.c: Likewise.
20095 * config/fr30/fr30.c: Likewise.
20096 * config/frv/frv.c: Likewise.
20097 * config/h8300/h8300.c: Likewise.
20098 * config/host-darwin.c: Likewise.
20099 * config/i386/i386.c: Likewise.
20100 * config/i386/netware.c: Likewise.
20101 * config/i386/nwld.c: Likewise.
20102 * config/i386/winnt-cxx.c: Likewise.
20103 * config/i386/winnt-stubs.c: Likewise.
20104 * config/i386/winnt.c: Likewise.
20105 * config/ia64/ia64-c.c: Likewise.
20106 * config/ia64/ia64.c: Likewise.
20107 * config/iq2000/iq2000.c: Likewise.
20108 * config/lm32/lm32.c: Likewise.
20109 * config/m32c/m32c-pragma.c: Likewise.
20110 * config/m32c/m32c.c: Likewise.
20111 * config/m32r/m32r.c: Likewise.
20112 * config/m68hc11/m68hc11.c: Likewise.
20113 * config/m68k/m68k.c: Likewise.
20114 * config/mcore/mcore.c: Likewise.
20115 * config/mep/mep-pragma.c: Likewise.
20116 * config/mep/mep.c: Likewise.
20117 * config/mmix/mmix.c: Likewise.
20118 * config/mn10300/mn10300.c: Likewise.
20119 * config/moxie/moxie.c: Likewise.
20120 * config/pa/pa.c: Likewise.
20121 * config/pdp11/pdp11.c: Likewise.
20122 * config/picochip/picochip.c: Likewise.
20123 * config/rs6000/rs6000-c.c: Likewise.
20124 * config/rs6000/rs6000.c: Likewise.
20125 * config/rx/rx.c: Likewise.
20126 * config/s390/s390.c: Likewise.
20127 * config/score/score.c: Likewise.
20128 * config/score/score3.c: Likewise.
20129 * config/score/score7.c: Likewise.
20130 * config/sh/sh.c: Likewise.
20131 * config/sh/symbian-base.c: Likewise.
20132 * config/sh/symbian-c.c: Likewise.
20133 * config/sh/symbian-cxx.c: Likewise.
20134 * config/sol2-c.c: Likewise.
20135 * config/sol2.c: Likewise.
20136 * config/sparc/sparc.c: Likewise.
20137 * config/spu/spu.c: Likewise.
20138 * config/stormy16/stormy16.c: Likewise.
20139 * config/v850/v850-c.c: Likewise.
20140 * config/v850/v850.c: Likewise.
20141 * config/vax/vax.c: Likewise.
20142 * config/vxworks.c: Likewise.
20143 * config/xtensa/xtensa.c: Likewise.
20144 * convert.c: Likewise.
20146 * cselib.c: Likewise.
20147 * dbgcnt.c: Likewise.
20148 * dbxout.c: Likewise.
20150 * dominance.c: Likewise.
20151 * emit-rtl.c: Likewise.
20152 * explow.c: Likewise.
20153 * expmed.c: Likewise.
20154 * fixed-value.c: Likewise.
20155 * fold-const.c: Likewise.
20156 * fwprop.c: Likewise.
20157 * gcse.c: Likewise.
20158 * ggc-common.c: Likewise.
20159 * ggc-page.c: Likewise.
20160 * ggc-zone.c: Likewise.
20161 * gimple-low.c: Likewise.
20162 * gimplify.c: Likewise.
20163 * graph.c: Likewise.
20164 * haifa-sched.c: Likewise.
20165 * ifcvt.c: Likewise.
20166 * implicit-zee.c: Likewise.
20167 * integrate.c: Likewise.
20168 * ira-build.c: Likewise.
20169 * ira-color.c: Likewise.
20170 * ira-conflicts.c: Likewise.
20171 * ira-costs.c: Likewise.
20172 * ira-lives.c: Likewise.
20174 * lists.c: Likewise.
20175 * loop-doloop.c: Likewise.
20176 * loop-iv.c: Likewise.
20177 * lto-opts.c: Likewise.
20178 * lto-symtab.c: Likewise.
20179 * main.c: Likewise.
20180 * modulo-sched.c: Likewise.
20181 * optabs.c: Likewise.
20182 * params.c: Likewise.
20183 * plugin.c: Likewise.
20184 * postreload-gcse.c: Likewise.
20185 * postreload.c: Likewise.
20186 * predict.c: Likewise.
20187 * profile.c: Likewise.
20188 * real.c: Likewise.
20189 * regcprop.c: Likewise.
20190 * reginfo.c: Likewise.
20191 * regmove.c: Likewise.
20192 * reorg.c: Likewise.
20193 * resource.c: Likewise.
20195 * rtlanal.c: Likewise.
20196 * sched-deps.c: Likewise.
20197 * sched-ebb.c: Likewise.
20198 * sched-rgn.c: Likewise.
20199 * sdbout.c: Likewise.
20200 * sel-sched-dump.c: Likewise.
20201 * sel-sched-ir.c: Likewise.
20202 * simplify-rtx.c: Likewise.
20203 * stmt.c: Likewise.
20204 * stor-layout.c: Likewise.
20205 * store-motion.c: Likewise.
20206 * targhooks.c: Likewise.
20207 * tree-cfg.c: Likewise.
20208 * tree-cfgcleanup.c: Likewise.
20209 * tree-dump.c: Likewise.
20210 * tree-eh.c: Likewise.
20211 * tree-inline.c: Likewise.
20212 * tree-nomudflap.c: Likewise.
20213 * tree-object-size.c: Likewise.
20214 * tree-optimize.c: Likewise.
20215 * tree-outof-ssa.c: Likewise.
20216 * tree-phinodes.c: Likewise.
20217 * tree-profile.c: Likewise.
20218 * tree-ssa-ccp.c: Likewise.
20219 * tree-ssa-coalesce.c: Likewise.
20220 * tree-ssa-live.c: Likewise.
20221 * tree-ssa-loop-niter.c: Likewise.
20222 * tree-ssa-loop-prefetch.c: Likewise.
20223 * tree-ssa-loop.c: Likewise.
20224 * tree-ssa-structalias.c: Likewise.
20225 * tree-ssa-uninit.c: Likewise.
20226 * tree-ssa.c: Likewise.
20227 * tree-vect-data-refs.c: Likewise.
20228 * tree-vect-loop-manip.c: Likewise.
20229 * tree-vect-loop.c: Likewise.
20230 * tree-vect-patterns.c: Likewise.
20231 * tree-vect-stmts.c: Likewise.
20232 * tree-vrp.c: Likewise.
20233 * varasm.c: Likewise.
20236 * xcoffout.c: Likewise.
20238 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20240 * gengtype.c (write_field_root): New function.
20241 (write_root): Use it.
20243 2010-07-07 Wei Guozhi <carrot@google.com>
20245 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20246 of lowest bits to lshift/compare): Add a missing line.
20248 2010-07-07 Wei Guozhi <carrot@google.com>
20250 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20251 of lowest bits to lshift/compare): New.
20253 2010-07-07 Tom Tromey <tromey@redhat.com>
20255 * doc/tm.texi: Update.
20256 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20258 * target.def (want_debug_pub_sections): New hook.
20259 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20260 * dwarf2out.c (add_pubname_string): Check
20261 targetm.want_debug_pub_sections.
20262 (add_pubname): Likewise.
20263 (add_pubtype): Likewise.
20265 2010-07-07 Jie Zhang <jie@codesourcery.com>
20267 * genautomata.c (output_automata_list_min_issue_delay_code):
20268 Correctly decompress min_issue_delay.
20270 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20272 PR rtl-optimization/44404
20273 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20274 possible, use reg_overlap_mentioned_p instead.
20276 2010-07-07 Duncan Sands <baldrick@free.fr>
20278 PR middle-end/41355
20279 * tree.c (build_function_type_skip_args): Copy the original type using
20280 build_distinct_type_copy rather than copy_node.
20282 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20285 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20287 (ix86_expand_prologue): Likewise.
20288 (ix86_handle_fndecl_attribute): Likewise.
20289 (ix86_asm_declare_function_name): Likewise.
20290 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20291 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20292 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20293 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20294 * doc/extend.texi: Likewise.
20296 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20299 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20300 retry if the carry flag isn't valid.
20301 (rdrand<mode>_1): New.
20303 2010-07-07 Richard Guenther <rguenther@suse.de>
20305 PR middle-end/44790
20306 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20307 for expanding the constant offset for MEM_REFs.
20309 2010-07-07 Richard Guenther <rguenther@suse.de>
20311 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20312 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20313 * gimple.h (is_gimple_operand): Remove.
20314 * gimple.c (is_gimple_operand): Likewise.
20315 (walk_gimple_op): Fix wi->val_only setting for calls.
20316 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20317 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20318 invalid gimple calls.
20320 2010-07-06 Jan Hubicka <jh@suse.cz>
20322 * lto-cgraph.c (output_cgraph): Add missing declaration.
20324 2010-07-06 Jan Hubicka <jh@suse.cz>
20326 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20329 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20331 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20332 * doc/rtl.texi (Debug Information): New node.
20333 (NOTE_INSN_VAR_LOCATION): Document.
20334 (debug_insn): Likewise.
20335 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20337 2010-07-07 Jan Hubicka <jh@suse.cz>
20339 With parts by Richard Guenther.
20341 PR middle-end/44813
20342 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20343 for functions passed by reference.
20344 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20345 in memory when passed by reference.
20346 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20348 * ipa-split.c (split_function): Cleanup way return value is passed;
20349 handle SSA DECL_BY_REFERENCE retvals.
20350 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20351 DECL_BY_REFERENCE is set.
20352 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20353 find_what_p_points_to): Handle RESULT_DECL.
20354 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20355 when passing by reference ensure that RESULT_DECL is gimple_val.
20356 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20357 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20359 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20361 PR rtl-optimization/44787
20362 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20363 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20365 2010-07-06 Jan Hubicka <jh@suse.cz>
20367 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20368 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20369 with body can prevail.
20370 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20371 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20372 * cgraph.c (cgraph_get_node_or_alias): New function.
20373 * cgraph.h (cgraph_get_node_or_alias): Declare.
20375 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20379 (ix86_expand_prologue): Likewise.
20380 (ix86_handle_fndecl_attribute): Likewise.
20381 (ix86_asm_declare_function_name): New function for
20382 ASM_DECLARE_FUNCTION_NAME.
20383 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20384 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20385 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20386 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20387 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20390 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20392 * config/i386/i386.md (immediate_operand): New mode attribute.
20394 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20395 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20396 using P mode iterator.
20397 (pro_epilogue_adjust_stack_di_2): Rename from
20398 pro_epilogue_adjust_stack_rex64_2.
20400 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20402 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20404 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20405 through gen_mov_insv_1 function pointer.
20406 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20407 gen_truncxf<mode>2 through gen_truncxf function pointer.
20408 (remainder<mode>3): Ditto.
20409 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20410 (allocate_stack): Call gen_allocate_stack_worker_64 or
20411 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20413 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20416 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20419 operand constraint instead of <r><i>m.
20421 2010-07-06 Richard Guenther <rguenther@suse.de>
20423 PR middle-end/44828
20424 * convert.c (convert_to_integer): Watch out for overflowing
20427 2010-07-05 Jan Hubicka <jh@suse.cz>
20429 * lto-streamer.c (write_symbol_vec): Rename to ...
20430 (write_symbol) ... this one; write only symbol given and when
20431 present in cache. Sanity check that what is defined is present
20432 in cgraph/varpool with body/finalized decl.
20433 (write_symbols_of_kind): Remove.
20434 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20435 pairs to produce symtab.
20436 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20437 when doing WPA streaming.
20439 2010-07-05 Jan Hubicka <jh@suse.cz>
20441 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20442 function is still available to fold into.
20444 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20446 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20447 * function.h (struct_function): Change type of local_decls field
20449 (add_local_decl): New function.
20450 (FOR_EACH_LOCAL_DECL): New macro.
20451 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20453 (estimated_stack_frame_size): Likewise.
20454 (expand_used_vars): Likewise.
20455 * cgraphbuild.c (build_cgraph_edges): Likewise.
20456 * function.c (instantiate_decls_1): Likewise.
20457 * ipa-struct-reorg.c (build_data_structure): Likewise.
20458 * ipa-type-escape.c (analyze_function): Likewise.
20459 * lto-streamer-in.c (input_function): Likewise.
20460 * lto-streamer-out.c (output_function): Likewise.
20461 * tree-ssa-live.c (remove_unused_locals): Likewise.
20462 * tree.c (free_lang_data_in_decl): Likewise.
20463 (find_decls_types_in_node): Likewise.
20464 * omp-low.c (remove_exit_barrier): Likewise.
20465 (expand_omp_taskreg): Likewise.
20466 (list2chain): Rename to...
20467 (vec2chain): ...this. Adjust.
20468 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20469 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20470 * gimple-low.c (record_vars_into): Likewise.
20471 * tree-inline.c (remap_decls): Likewise.
20472 (declare_return_variable): Likewise.
20473 (declare_inline_vars): Likewise.
20474 (copy_forbidden): Adjust for new type of cfun->local_decls.
20475 (add_local_variables): New function.
20476 (expand_call_inline): Call it.
20477 (tree_function_versioning): Likewise.
20479 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20481 AVX Programming Reference (June, 2010)
20482 * config/i386/cpuid.h (bit_F16C): New.
20483 (bit_RDRND): Likewise.
20484 (bit_FSGSBASE): Likewise.
20486 * config/i386/i386-builtin-types.def: Add
20487 "DEF_FUNCTION_TYPE (UINT16)", function types for
20488 float16 <-> float conversions and
20489 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20491 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20492 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20493 OPTION_MASK_ISA_F16C.
20495 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20496 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20497 (OPTION_MASK_ISA_F16C_SET): Likewise.
20498 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20499 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20500 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20501 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20502 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20503 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20504 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20505 (override_options): Handle them.
20506 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20507 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20508 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20509 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20510 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20511 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20512 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20513 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20514 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20515 (bdesc_args): Likewise.
20516 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20517 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20518 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20519 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20520 Handle non-memory store.
20522 * config/i386/i386.h (TARGET_FSGSBASE): New.
20523 (TARGET_RDRND): Likewise.
20524 (TARGET_F12C): Likewise.
20526 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20527 (UNSPEC_VCVTPS2PH): Likewise.
20528 (UNSPECV_RDFSBASE): Likewise.
20529 (UNSPECV_RDGSBASE): Likewise.
20530 (UNSPECV_WRFSBASE): Likewise.
20531 (UNSPECV_WRGSBASE): Likewise.
20532 (UNSPECV_RDRAND): Likewise.
20533 (rdfsbase<mode>): Likewise.
20534 (rdgsbase<mode>): Likewise.
20535 (wrfsbase<mode>): Likewise.
20536 (wrgsbase<mode>): Likewise.
20537 (rdrand<mode>): Likewise.
20539 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20541 * config/i386/immintrin.h (_rdrand_u16): New.
20542 (_rdrand_u32): Likewise.
20543 (_readfsbase_u32): Likewise.
20544 (_readfsbase_u64): Likewise.
20545 (_readgsbase_u32): Likewise.
20546 (_readgsbase_u64): Likewise.
20547 (_writefsbase_u32): Likewise.
20548 (_writefsbase_u64): Likewise.
20549 (_writegsbase_u32): Likewise.
20550 (_writegsbase_u64): Likewise.
20551 (_rdrand_u64): Likewise.
20552 (_cvtsh_ss): Likewise.
20553 (_mm_cvtph_ps): Likewise.
20554 (_mm256_cvtph_ps): Likewise.
20555 (_cvtss_sh): Likewise.
20556 (_mm_cvtps_ph): Likewise.
20557 (_mm256_cvtps_ph): Likewise.
20559 * config/i386/sse.md (vcvtph2ps): New.
20560 (*vcvtph2ps_load): Likewise.
20561 (vcvtph2ps256): Likewise.
20562 (vcvtps2ph): Likewise.
20563 (*vcvtps2ph): Likewise.
20564 (*vcvtps2ph_store): Likewise.
20565 (vcvtps2ph256): Likewise.
20567 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20569 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20571 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20574 * genenums.c (main): Output include of insn-constants.h
20575 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20577 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20579 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20580 (override_options): Initialize it.
20581 (ix86_expand_prologue): Use it.
20583 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20585 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20587 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20589 * double-int.h (fit_double_type): Remove declaration.
20590 * double-int.c (fit_double_type): Remove function.
20591 * tree.h (int_fits_type_p): Adjust prototype.
20592 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20593 instead of fit_double_type.
20594 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20595 instead of fit_double_type and build_int_cst_wide.
20596 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20597 instead of fit_double_type and build_int_cst_wide.
20598 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20599 of fit_double_type.
20601 2010-07-05 Jan Hubicka <jh@suse.cz>
20603 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20604 in_other_partition.
20605 * lto-cgraph.c (referenced_from_other_partition_p,
20606 reachable_from_other_partition_p): Use in_other_partition flags.
20607 (output_node, output_varpool_node): COMDAT nodes always have private
20608 copies and thus are never used from other partition.
20610 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20612 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20613 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20614 * config/ia64/ia64.c Include reload.h.
20615 (ia64_memory_move_cost): New function.
20616 (TARGET_MEMORY_MOVE_COST): Define.
20617 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20620 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20622 PR middle-end/42505
20623 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20624 comments about cost model.
20625 (try_add_cand_for): Add second strategy for choosing initial set
20626 based on original IVs, controlled by ORIGINALP argument.
20627 (get_initial_solution): Add ORIGINALP argument.
20628 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20629 (find_optimal_iv_set): Try two different strategies for choosing
20630 the IV set, and return the one with lower cost.
20632 2010-07-05 Richard Guenther <rguenther@suse.de>
20634 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20636 2010-07-05 Richard Guenther <rguenther@suse.de>
20638 * tree.c (reference_alias_ptr_type): New function.
20639 * tree.h (reference_alias_ptr_type): Declare.
20640 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20641 allow non-TARGET_MEM_REF new refs.
20642 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20643 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20644 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20645 (create_mem_ref): Get alias pointer type. Adjust calls to
20646 create_mem_ref_raw.
20647 (maybe_fold_tmr): Likewise.
20648 * tree-flow.h (create_mem_ref): Adjust prototype.
20650 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20653 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20654 *from_p is VAR_DECL.
20656 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20658 * tree.h (build_call_list): Remove.
20659 * tree.c (build_call_list): Remove.
20661 2010-07-05 Richard Guenther <rguenther@suse.de>
20663 * double-int.h (double_int_sub): Declare.
20664 * double-int.c (double_int_sub): New function.
20665 * dwarf2out.c (field_byte_offset): Use it.
20666 * fixed-value.c (do_fixed_add): Likewise.
20667 (do_fixed_multiply): Likewise.
20668 (do_fixed_divide): Likewise.
20669 * tree-predcom.c (add_ref_to_chain): Likewise.
20670 (determine_roots_comp): Likewise.
20671 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20673 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20675 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20678 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20680 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20681 * arm-modes.def (CC_NOTB): Don't define.
20682 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20683 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20684 (LTUGEU): New code_iterator.
20685 (cnb, optab): New corresponding code_attrs.
20686 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20687 to canonical form. Operands 1 and 2 are commutative. Parametrize
20689 (addsi3_carryin_shift_<optab>): Likewise.
20690 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20691 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20692 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20693 (subsi3_compare): Renamed from subsi3_compare0_c.
20694 Change CC_NOTB to CC.
20695 (arm_subsi3_insn): Allow constants for operand 0.
20696 (compare_scc peephole for eq case): New.
20697 (compare_scc splitters): Change CC_NOTB to CC.
20699 2010-07-05 Richard Guenther <rguenther@suse.de>
20701 * tree-ssa-loop-im.c (for_each_index): Do not handle
20702 ALIGN_INDIRECT_REF.
20703 (gen_lsm_tmp_name): Likewise.
20704 * tree-dump.c (dequeue_and_dump): Likewise.
20705 * tree-pretty-print.c (dump_generic_node): Likewise.
20706 (op_code_prio): Likewise.
20707 (op_symbol_code): Likewise.
20708 * tree.c (staticp): Likewise.
20709 (build1_stat): Likewise.
20710 * tree.h (INDIRECT_REF_P): Likewise.
20711 * fold-const.c (maybe_lvalue_p): Likewise.
20712 (operand_equal_p): Likewise.
20713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20714 (ao_ref_init_from_vn_reference): Likewise.
20715 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20716 (find_interesting_uses_address): Likewise.
20717 * dwarf2out.c (loc_list_from_tree): Likewise.
20718 * gimplify.c (gimplify_expr): Likewise.
20719 * tree-eh.c (tree_could_trap_p): Likewise.
20720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20721 * cfgexpand.c (expand_debug_expr): Likewise.
20722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20723 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20724 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20725 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20726 * tree-ssa-operands.c (get_expr_operands): Likewise.
20727 * expr.c (safe_from_p): Likewise.
20728 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20729 * tree-vect-data-refs.c (vect_setup_realignment): Build
20730 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20731 * tree-vect-stmts.c (vectorizable_load): Likewise.
20732 * tree.def (ALIGN_INDIRECT_REF): Remove.
20734 2010-07-05 Richard Guenther <rguenther@suse.de>
20736 PR tree-optimization/44784
20737 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20738 for inserted stmts.
20739 (find_or_generate_expression): Fix SCCVN insertion check.
20741 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20743 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20744 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20745 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20748 2010-07-05 Ira Rosen <irar@il.ibm.com>
20750 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20751 statements that are not vectorized.
20752 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20755 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20758 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20760 2010-07-05 Richard Guenther <rguenther@suse.de>
20762 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20763 RESULT_DECLs properly.
20765 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20767 PR rtl-optimization/44695
20768 * config/i386/i386.md (extract_code): Removed.
20769 (<u>divmodqi4): Likewise.
20771 (udivmodqi4): Likewise.
20772 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20773 (udivmodhiqi3): Likewise.
20775 2010-07-04 Jan Hubicka <jh@suse.cz>
20777 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20779 2010-07-04 Jan Hubicka <jh@suse.cz>
20781 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20782 is not already initialized.
20784 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20786 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20787 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20788 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20789 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20790 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20791 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20792 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20793 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20794 (sync_new_nand_optab): Redefine as macros.
20795 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20797 (direct_optab_index): New enum.
20798 (direct_optab_d): New structure.
20799 (direct_optab): New typedef.
20800 (direct_optab_table): Declare.
20801 (direct_optab_handler, set_direct_optab_handler): New functions.
20802 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20803 (sync_lock_release_optab): New macros.
20804 * optabs.c (direct_optab_table): New variable.
20805 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20806 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20807 cmpstr_optab and cmpstrn_optab.
20808 (emit_conditional_move): Likewise for movcc_optab.
20809 (can_conditionally_move_p): Likewise for movcc_gen_code.
20810 (init_insn_codes): Clear direct_optab_table.
20811 (init_optabs): Don't initialize the new "direct optabs" here.
20812 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20814 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20815 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20816 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20817 (expand_sync_operation): Likewise other sync_*_optabs.
20818 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20819 to sync_compare_and_swap_optab.
20820 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20821 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20822 to the names of both.
20823 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20824 cmpstr_optab and cmpstrn_optab.
20825 (expand_builtin_lock_release): Likewise sync_lock_release.
20826 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20827 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20828 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20829 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20830 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20831 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20832 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20833 (sync_lock_test_and_set, sync_lock_release): Delete.
20834 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20835 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20836 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20838 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20839 the "optab" local variable. Use direct_optab_handler for optab and
20840 sync_compare_and_swap_optab.
20841 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20842 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20843 reload_in_optab and reload_out_optab.
20844 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20845 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20846 * config/pa/pa.c (pa_secondary_reload): Likewise.
20847 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20848 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20849 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20850 (VMSupportsCS8_builtin): Likewise.
20852 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20854 * optabs.h (optab_handlers): Change type of insn_code to int.
20855 (optab_handler, set_optab_handler, convert_optab_handler)
20856 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20858 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20859 (init_insn_codes): Zero both the above arrays.
20860 (init_optabs): Never call init_insn_codes first time around.
20862 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20864 * optabs.h (optab_handler, convert_optab_handler): Turn into
20865 inline functions that return an insn code.
20866 (set_optab_handler, set_convert_optab_handler): New functions.
20867 * builtins.c: Replace optab_handler(X)->insn_code with
20868 optab_handler or set_optab_handler thoughout. Likewise
20869 convert_optab_handler(X)->insn_code with convert_optab_handler
20870 and set_convert_optab_handler.
20871 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20872 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20873 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20874 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20875 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20876 config/spu/spu.c: Likewise.
20878 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20881 * config.gcc (sh*-*-*): Use regular expressions instead of
20882 the 'i' modifier for sed substitutions.
20884 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20886 * gimple.c (gimple_body): Comments added.
20888 2010-07-04 Richard Guenther <rguenther@suse.de>
20890 PR middle-end/44809
20891 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20892 of an INDIRECT_REF.
20894 2010-07-04 Richard Guenther <rguenther@suse.de>
20896 PR tree-optimization/44479
20897 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20898 extra SSA name copy statements which preserves points-to
20900 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20901 Copy points-to information for all pointers. Properly handle
20903 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20905 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20908 2010-07-04 Richard Guenther <rguenther@suse.de>
20910 PR middle-end/44785
20911 * tree-inline.c (initialize_inlined_parameters): Do not
20912 re-use pointer-map slot over remap_type call.
20914 2010-07-04 Richard Guenther <rguenther@suse.de>
20916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20918 2010-07-04 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/44656
20921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20922 again after value-replacing in the defintions lhs.
20924 2010-07-04 Ira Rosen <irar@il.ibm.com>
20925 Revital Eres <eres@il.ibm.com>
20927 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20928 Document new arguments.
20929 * doc/tm.texi: Regenerate.
20930 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20931 Handle unaligned store.
20932 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20933 * target.def (builtin_vectorization_cost): Add new arguments.
20934 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20935 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20936 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20937 (vect_vfa_segment_size): Fix indentation.
20938 * tree-vectorizer.h (struct _vect_peel_info): New.
20939 (struct _vect_peel_extended_info): New.
20940 (struct _loop_vec_info): Add new field for peeling hash table and a
20941 macro for its access.
20942 (VECT_MAX_COST): Define.
20943 (vect_get_load_cost): Declare.
20944 (vect_get_store_cost, vect_get_known_peeling_cost,
20945 vect_get_single_scalar_iteraion_cost): Likewise.
20946 (vect_supportable_dr_alignment): Add new argument.
20947 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20949 (destroy_loop_vec_info): Free peeling hash table.
20950 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20951 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20952 vect_analyze_slp. Fix indentation.
20953 (vect_get_single_scalar_iteraion_cost): New function.
20954 (vect_get_known_peeling_cost): Likewise.
20955 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20956 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20957 statement. Move outside cost calculation inside unknown peeling case.
20958 Call vect_get_known_peeling_cost for known amount of peeling.
20959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20960 reference to the print message of forced alignment.
20961 (vect_verify_datarefs_alignment): Update call to
20962 vect_supportable_dr_alignment.
20963 (vect_get_data_access_cost): New function.
20964 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20965 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20966 vect_peeling_hash_choose_best_peeling): Likewise.
20967 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20968 to store all the accesses in the loop and find best possible access to
20969 align using peeling for known alignment case. For unknown alignment
20970 check if stores are preferred or if peeling is worthy.
20971 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20972 (vect_supportable_dr_alignment): Add new argument and check aligned
20973 accesses according to it.
20974 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20975 (cost_for_stmt): Call vect_get_stmt_cost.
20976 (vect_model_simple_cost): Likewise.
20977 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20978 vect_get_store_cost to calculate the cost of the statement.
20979 (vect_get_store_cost): New function.
20980 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20981 vect_get_load_cost to calculate the cost of the statement.
20982 (vect_get_load_cost): New function.
20983 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20984 (vectorizable_load): Likewise.
20985 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20986 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20987 arguments. Handle unaligned store.
20988 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20989 (rs6000_builtin_support_vector_misalignment): Return true for word and
20990 double word alignments for VSX.
20991 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20992 vect_supportable_dr_alignment and builtin_vectorization_cost.
20994 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20997 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20998 (prefetch_nocc_operand): Likewise.
20999 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21000 (prefetch_20): New insn.
21001 (prefetch_cc): Remove.
21002 (prefetch_nocc): Likewise.
21004 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21006 * expr.c (vector_mode_valid_p): Move to c-common.c.
21007 * expr.h (vector_mode_valid_p): Do not declare here.
21008 * system.h: Poison GCC_EXPR_H in front-ends.
21009 * Makefile.in: Update dependencies.
21011 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21014 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21016 2010-07-03 Jan Hubicka <jh@suse.cz>
21018 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21019 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21020 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21021 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21024 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21026 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21027 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21028 TV_IPA_LTO_DECL_OUT): New.
21029 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21031 2010-07-03 Jan Hubicka <jh@suse.cz>
21033 * ipa-inline.c (update_edge_key): Break out from ...
21034 update_callers_keys): ... here;
21035 (update_callee_keys): Update only the edges from caller to callee.
21036 (update_all_calle_keys): Do what update_calle_keys did.
21037 (decide_inlining_of_small_functions): Avoid recomputing of all
21038 callees when badness increase.
21040 2010-07-03 Jie Zhang <jie@codesourcery.com>
21042 * config/arm/arm.c (arm_attr_length_move_neon): New.
21043 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21044 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21045 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21046 to compute length attribute.
21048 2010-07-03 Jie Zhang <jie@codesourcery.com>
21050 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21051 as predicate for operand 1 and remove its constraint.
21052 * config/arm/predicates.md (vfp_register_operand): New.
21053 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21054 (*push_fp_multi): Likewise.
21056 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21058 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21060 2010-07-03 Jan Hubicka <jh@suse.cz>
21062 * config/i386/i386.c (override_options): Revert accidental commit.
21064 2010-07-02 Le-Chun Wu <lcwu@google.com>
21067 * doc/invoke.texi: Update documentation of -Wshadow.
21069 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21070 Julian Brown <julian@codesourcery.com>
21071 Sandra Loosemore <sandra@codesourcery.com>
21073 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21074 comparisons. Adjust to take both operands.
21075 (arm_select_cc_mode): Handle DImode comparisons.
21076 (arm_gen_compare_reg): Generate a scratch register for DImode
21077 comparisons which require one. Use xor for Thumb equality checks.
21078 (arm_const_double_by_immediates): New.
21079 (arm_print_operand): Allow 'Q' and 'R' for constants.
21080 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21081 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21082 arm_canonicalize_comparison.
21083 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21084 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21086 (arm_const_double_by_immediates): Declare.
21087 * config/arm/constraints.md (Di): New constraint.
21088 * config/arm/predicates.md (arm_immediate_di_operand)
21089 (arm_di_operand, cmpdi_operand): New.
21090 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21091 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21092 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21093 (cstoredi4): Handle non-Cirrus also.
21095 2010-07-02 Julian Brown <julian@codesourcery.com>
21096 Sandra Loosemore <sandra@codesourcery.com>
21099 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21100 (smax<mode>3): Disable for NEON float modes when
21101 flag_unsafe_math_optimizations is false.
21102 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21104 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21105 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21106 for NEON float modes when flag_unsafe_math_optimizations is false.
21107 (quad_halves_<code>v4sf): Only enable if
21108 flag_unsafe_math_optimizations is true.
21109 * doc/invoke.texi (ARM Options): Add note about floating point
21110 vectorization requiring -funsafe-math-optimizations.
21112 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21113 Julian Brown <julian@codesourcery.com>
21115 * config/arm/neon.md (UNSPEC_VABA): Delete.
21116 (UNSPEC_VABAL): Delete.
21117 (UNSPEC_VABS): Delete.
21118 (UNSPEC_VMUL_N): Delete.
21119 (adddi3_neon): New.
21120 (subdi3_neon): New.
21121 (mul<mode>3add<mode>_neon): Make the pattern named.
21122 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21123 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21125 (neon_vadd<mode>_unspec): ...to this.
21126 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21127 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21128 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21129 (neon_vaba<mode>): Rewrite in terms of vabd.
21130 (neon_vabal<mode>): Rewrite in terms of vabdl.
21131 (neon_vabs<mode>): Rewrite without unspec.
21132 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21133 (*arm_subdi3): Likewise.
21134 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21135 No_op attribute to disable assembly output checks.
21136 * config/arm/arm_neon.h: Regenerated.
21137 * doc/arm-neon-intrinsics.texi: Regenerated.
21139 2010-07-02 Jan Hubicka <jh@suse.cz>
21141 * ipa-split.c (split_function): For aggregate values, set the return
21142 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21143 *<retval> = fncall.part ().
21144 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21146 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21148 * config/arm/neon.md (UNSPEC_VAND): Delete.
21149 (UNSPEC_VBIC): Delete.
21150 (UNSPEC_VCLZ): Delete.
21151 (UNSPEC_VCNT): Delete.
21152 (UNSPEC_VEOR): Delete.
21153 (UNSPEC_VORN): Delete.
21154 (UNSPEC_VORR): Delete.
21155 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21156 core registers too.
21157 (anddi3_neon): Likewise.
21158 (orndi3_neon): Likewise.
21159 (bicdi3_neon): Likewise.
21160 (xordi3_neon): Likewise.
21161 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21162 rid of unspec and handle unused operand.
21163 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21164 * config/arm/predicates.md (imm_for_neon_logic_operand):
21165 Require TARGET_NEON.
21166 (imm_for_neon_inv_logic_operand): Likewise.
21167 * config/arm/arm.md (define_split for logical_binary_operator):
21168 Disable for NEON registers.
21169 (anddi3): Add new define_expand, and rename the insn. Disable
21170 this insn for NEON, where anddi3_neon now applies.
21171 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21172 (iordi3): As for anddi3.
21173 (xordi3): Likewise.
21174 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21175 as No_op to disable testing for exact instruction match.
21180 * config/arm/arm_neon.h: Regenerated.
21181 * doc/arm-neon-intrinsics.texi: Regenerated.
21183 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21185 * expr.h (emit_stack_probe): Declare.
21186 * explow.c (emit_stack_probe): Make global.
21187 (anti_adjust_stack_and_probe): Fix comments.
21188 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21189 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21190 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21191 * config/sparc/sparc.c: Include except.h.
21192 (sparc_emit_probe_stack_range): New function.
21193 (output_probe_stack_range): Likewise.
21194 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21195 built-in stack checking is enabled.
21196 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21197 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21198 (probe_stack_range): New insn.
21200 2010-07-02 Richard Guenther <rguenther@suse.de>
21203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21204 for argument alignment.
21206 2010-07-02 Jan Hubicka <jh@suse.cz>
21208 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21209 walk backwards from entry_bb to check only those basic block of header
21210 that might lead to execution of split part.
21211 (consider_split) ... here.
21212 (find_return_bb): Allow assignment in return BB.
21213 (find_retval): New.
21214 (split_function): Fix name of cloned function; take care of updating
21215 return value in return_bb containing move.
21217 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21220 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21221 used variable insn.
21223 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21225 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21226 (is_set_with_extension_DI): Delete.
21227 (struct zero_extend_info): New structure.
21228 (add_removable_zero_extend): New function.
21229 (find_removable_zero_extends): Use note_stores to find SETs.
21230 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21232 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21234 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21235 is_miss_rate_acceptable. Pull total_positions computation
21236 out of the loops. Early return if miss_positions exceeds
21237 the acceptable threshold.
21238 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21239 is_miss_rate_acceptable after renaming of compute_miss_rate.
21241 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21243 PR middle-end/44576
21244 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21245 of 1000) for miss rate if the address diference is greater than or
21246 equal to the cache line size (the two reference will never hit the
21249 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21252 * config/arm/arm-modes.def (CC_NOTB): New mode.
21253 * config/arm/arm.c (get_arm_condition_code): Handle it.
21254 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21255 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21256 (compare_scc): Now a define_and_split. Add a number of extra
21257 splitters before it.
21260 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21262 (arm_rtx_costs_1): Likewise.
21263 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21264 * config/arm/arm.md (is_arch6): New attribute.
21265 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21266 extendqisi2): Tighten the code somewhat, avoiding invalid
21267 RTL to occur in the expander patterns.
21268 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21269 (thumb1_zero_extendhisi2_v6): Delete.
21270 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21271 (thumb1_extendhisi2_v6): Delete.
21272 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21273 (thumb1_extendqisi2_v6): Delete.
21274 (zero_extendhisi2 for register input splitter): New.
21275 (zero_extendqisi2 for register input splitter): New.
21276 (thumb1_extendhisi2 for register input splitter): New.
21277 (extendhisi2 for register input splitter): New.
21278 (extendqisi2 for register input splitter): New.
21279 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21280 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21281 and add support for a register alternative requiring a split.
21282 (thumb1_zero_extendqisi2): Likewise.
21283 (arm_zero_extendqisi2): Likewise.
21284 (arm_extendhisi2): Likewise.
21285 (arm_extendqisi2): Likewise.
21287 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21289 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21290 instead of an unspec.
21291 (neon_expand_vector_init): Likewise.
21292 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21293 (UNSPEC_VDUP_LANE): Delete.
21294 (UNSPEC VDUP_N): Delete.
21295 (UNSPEC_VGET_HIGH): Delete.
21296 (UNSPEC_VGET_LANE): Delete.
21297 (UNSPEC_VGET_LOW): Delete.
21298 (UNSPEC_VMVN): Delete.
21299 (UNSPEC_VSET_LANE): Delete.
21300 (V_double_vector_mode): New.
21301 (vec_set<mode>_internal): Make code emitted match that for the
21302 corresponding intrinsics.
21303 (vec_setv2di_internal): Likewise.
21304 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21305 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21306 (neon_vset_lane<mode>): Combine double and quad patterns and
21307 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21308 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21309 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21310 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21311 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21312 with neon_vdup_lanev2di, adjusting the pattern from the latter
21313 to be predicable for consistency.
21314 (neon_vdup_lane<mode>_internal): New.
21315 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21316 to avoid using an unspec.
21317 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21318 (neon_vdup_lanev2di): Turn into a define_expand.
21319 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21320 (neon_vget_high<mode>): Replace with....
21321 (neon_vget_highv16qi): New pattern using canonical RTL.
21322 (neon_vget_highv8hi): Likewise.
21323 (neon_vget_highv4si): Likewise.
21324 (neon_vget_highv4sf): Likewise.
21325 (neon_vget_highv2di): Likewise.
21326 (neon_vget_low<mode>): Replace with....
21327 (neon_vget_lowv16qi): New pattern using canonical RTL.
21328 (neon_vget_lowv8hi): Likewise.
21329 (neon_vget_lowv4si): Likewise.
21330 (neon_vget_lowv4sf): Likewise.
21331 (neon_vget_lowv2di): Likewise.
21333 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21334 test for this emitting vmov.
21335 (Vset_lane): Likewise.
21336 (Vdup_n): Likewise.
21337 (Vmov_n): Likewise.
21339 * doc/arm-neon-intrinsics.texi: Regenerated.
21341 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21343 * config/arm/neon.md (vec_extractv2di): Correct error in register
21344 numbering to reconcile with neon_vget_lanev2di.
21346 2010-07-02 Richard Guenther <rguenther@suse.de>
21348 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21349 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21350 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21351 points-to information.
21353 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21355 * config/s390/s390.c (override_options): Adopt prefetching
21356 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21358 2010-07-02 Jan Hubicka <jh@suse.cz>
21360 * df-problems.c (df_kill_notes): Do not collect dead notes.
21361 (df_set_note): Just call add_reg_note.
21362 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21363 df_create_unused_note): Do not deal with lists of old notes.
21364 (df_note_bb_compute): Likewise.
21366 2010-07-02 Richard Guenther <rguenther@suse.de>
21368 * tree-ssa-structalias.c (find_func_aliases): Handle
21369 pointer alignment via BIT_AND_EXPR.
21370 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21372 2010-07-02 Richard Guenther <rguenther@suse.de>
21374 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21375 mismatching number of dimensions properly.
21377 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21380 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21381 (lo_sum (high ...) ...) patterns generated by earlier passes.
21383 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21385 * doc/install.texi (Prerequisites): Document Perl requirement on
21387 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21389 2010-07-02 Richard Guenther <rguenther@suse.de>
21391 PR middle-end/44777
21392 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21394 2010-07-02 Jan Hubicka <jh@suse.cz>
21396 PR middle-end/44706
21397 * predict.c (predict_paths_for_bb): Handle case when control dependence
21398 BB has only abnormal edges.
21400 2010-07-02 Richard Guenther <rguenther@suse.de>
21402 PR tree-optimization/44748
21403 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21404 the embedded conversion in MEM_REFs.
21406 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21408 * reload.c: Include toplev.h.
21409 * recog.c: Likewise.
21410 * Makefile.in: Adjust dependencies.
21412 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21415 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21416 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21418 2010-07-01 Richard Guenther <rguenther@suse.de>
21420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21423 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21426 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21427 Fix argument types.
21429 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21432 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21433 Make sure operand 0 dies.
21435 2010-07-01 Richard Guenther <rguenther@suse.de>
21437 PR middle-end/42834
21438 PR middle-end/44468
21439 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21440 * doc/generic.texi (References to storage): Document MEM_REF.
21441 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21442 (print_call_name): Likewise.
21443 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21444 (build_simple_mem_ref_loc): New function.
21445 (mem_ref_offset): Likewise.
21446 * tree.h (build_simple_mem_ref_loc): Declare.
21447 (build_simple_mem_ref): Define.
21448 (mem_ref_offset): Declare.
21449 * fold-const.c: Include tree-flow.h.
21450 (operand_equal_p): Handle MEM_REF.
21451 (build_fold_addr_expr_with_type_loc): Likewise.
21452 (fold_comparison): Likewise.
21453 (fold_unary_loc): Fold
21454 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21455 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21456 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21458 (ptr_deref_may_alias_ref_p_1): Likewise.
21459 (ao_ref_base_alias_set): Properly differentiate base object for
21461 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21462 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21463 (indirect_refs_may_alias_p): Likewise.
21464 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21466 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21467 (call_may_clobber_ref_p_1): Likewise.
21468 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21469 * expr.c (expand_assignment): Handle MEM_REF.
21470 (store_expr): Handle MEM_REFs from STRING_CSTs.
21471 (store_field): If expanding a MEM_REF of a non-addressable
21472 decl use bitfield operations.
21473 (get_inner_reference): Handle MEM_REF.
21474 (expand_expr_addr_expr_1): Likewise.
21475 (expand_expr_real_1): Likewise.
21476 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21477 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21478 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21479 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21480 (dr_analyze_indices): Likewise.
21481 (dr_analyze_alias): Likewise.
21482 (object_address_invariant_in_loop_p): Likewise.
21483 * gimplify.c (mark_addressable): Handle MEM_REF.
21484 (gimplify_cond_expr): Build MEM_REFs.
21485 (gimplify_modify_expr_to_memcpy): Likewise.
21486 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21487 (gimple_fold_indirect_ref): Adjust.
21488 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21489 * tree.def (MEM_REF): New tree code.
21490 * tree-dfa.c: Include toplev.h.
21491 (get_ref_base_and_extent): Handle MEM_REF.
21492 (get_addr_base_and_unit_offset): New function.
21493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21494 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21496 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21497 accesses if the array has just one dimension. Remove always true
21498 parameter. Do not require type compatibility here.
21499 (maybe_fold_offset_to_component_ref): Remove.
21500 (maybe_fold_stmt_indirect): Remove.
21501 (maybe_fold_reference): Remove INDIRECT_REF handling.
21502 Fold back to non-MEM_REF.
21503 (maybe_fold_offset_to_address): Simplify. Deal with type
21505 (maybe_fold_reference): Likewise.
21506 (maybe_fold_stmt_addition): Likewise. Also handle
21507 &ARRAY + I in addition to &ARRAY[0] + I.
21508 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21509 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21510 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21511 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21512 conversions useless.
21513 (warn_uninitialized_var): Handle MEM_REF.
21514 (maybe_rewrite_mem_ref_base): New function.
21515 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21517 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21518 INDIRECT_REF handling.
21519 (copy_tree_body_r): Handle MEM_REF.
21520 * gimple.c (is_gimple_addressable): Adjust.
21521 (is_gimple_address): Likewise.
21522 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21523 invariant base are invariant.
21524 (is_gimple_min_lval): Adjust.
21525 (is_gimple_mem_ref_addr): New function.
21526 (get_base_address): Handle MEM_REF.
21527 (count_ptr_derefs): Likewise.
21528 (get_base_loadstore): Likewise.
21529 * gimple.h (is_gimple_mem_ref_addr): Declare.
21530 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21531 * tree-cfg.c (verify_address): New function, split out from ...
21532 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21533 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21535 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21536 INDIRECT_REF. Allow conversions.
21537 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21538 a register does not change its size.
21539 (verify_types_in_gimple_reference): Verify MEM_REF.
21540 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21542 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21544 (mark_address_taken): Handle MEM_REF.
21545 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21546 (get_asm_expr_operands): Pass opf_not_non_addressable.
21547 (get_expr_operands): Handle opf_[not_]non_addressable.
21548 Handle MEM_REF. Remove INDIRECT_REF handling.
21549 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21550 (search_for_addr_array): Likewise.
21551 (check_array_bounds): Likewise.
21552 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21553 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21554 (ref_always_accessed_p): Likewise.
21555 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21556 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21558 * cgraphbuild.c (mark_load): Properly check for NULL result
21559 from get_base_address.
21560 (mark_store): Likewise.
21561 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21562 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21563 handling for MEM_REF.
21564 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21565 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21566 * builtins.c (stabilize_va_list_loc): Use the function ABI
21567 valist type if we couldn't canonicalize the argument type.
21568 Always dereference with the canonical va-list type.
21569 (maybe_emit_free_warning): Handle MEM_REF.
21570 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21572 * builtins.c (fold_builtin_memory_op): Use ref-all types
21573 for all memcpy foldings.
21574 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21575 (build_outer_var_ref): Likewise.
21576 (scan_omp_1_op): Likewise.
21577 (lower_rec_input_clauses): Likewise.
21578 (lower_lastprivate_clauses): Likewise.
21579 (lower_reduction_clauses): Likewise.
21580 (lower_copyprivate_clauses): Likewise.
21581 (expand_omp_atomic_pipeline): Likewise.
21582 (expand_omp_atomic_mutex): Likewise.
21583 (create_task_copyfn): Likewise.
21584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21585 Remove old union trick. Initialize constant offsets.
21586 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21587 INDIRECT_REF. Init base_alias_set properly.
21588 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21589 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21590 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21592 (may_insert): Remove.
21593 (visit_reference_op_load): Do not test may_insert.
21594 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21595 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21596 a field to store the constant offset this op applies.
21597 (run_scc_vn): Adjust prototype.
21598 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21599 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21600 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21601 bother about volatile qualifiers on pointers.
21602 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21603 * tree-ssa-loop-ivopts.c
21604 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21605 (strip_offset_1): Likewise.
21606 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21608 (get_computation_cost_at): Likewise.
21609 * ipa-pure-const.c (check_op): Handle MEM_REF.
21610 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21611 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21613 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21614 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21615 (eliminate_local_variables_1): Likewise.
21616 (create_call_for_reduction_1): Likewise.
21617 (create_loads_for_reductions): Likewise.
21618 (create_loads_and_stores_for_name): Likewise.
21619 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21620 (ssa_accessed_in_tree): Handle MEM_REF.
21621 (ssa_accessed_in_assign_rhs): Likewise.
21622 (update_type_size): Likewise.
21623 (analyze_accesses_for_call_stmt): Likewise.
21624 (analyze_accesses_for_assign_stmt): Likewise.
21625 (transform_access_sites): Likewise.
21626 (transform_allocation_sites): Likewise.
21627 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21628 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21629 not handle INDIRECT_REF.
21630 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21631 (cond_store_replacement): Likewise.
21632 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21633 MEM_REF, no not handle INDIRECT_REFs.
21634 (insert_into_preds_of_block): Properly initialize avail.
21635 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21636 for ARRAY_REFs. Properly handle reference lookups that
21637 require a bit re-interpretation.
21638 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21639 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21640 (build_ref_for_offset_1): Remove.
21641 (build_ref_for_offset): Build MEM_REFs.
21642 (gate_intra_sra): Disable for now.
21643 (sra_ipa_modify_expr): Handle MEM_REF.
21644 (ipa_early_sra_gate): Disable for now.
21645 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21647 (disqualify_base_of_expr): Likewise.
21648 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21650 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21651 Use mem_ref_offset. Remove bogus folding.
21652 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21653 (make_fancy_name_1): Add support for MEM_REF.
21654 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21655 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21656 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21657 (compute_complex_ancestor_jump_func): Likewise.
21658 (ipa_analyze_virtual_call_uses): Likewise.
21659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21660 INDIRECT_REF folding with more generalized MEM_REF folding.
21661 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21662 (forward_propagate_addr_into_variable_array_index): Also handle
21663 &ARRAY + I in addition to &ARRAY[0] + I.
21664 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21665 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21666 creates assignments with overlap.
21667 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21668 (get_frame_field): Likewise.
21669 (get_nonlocal_debug_decl): Likewise.
21670 (convert_nonlocal_reference_op): Likewise.
21671 (struct nesting_info): Add mem_refs pointer-set.
21672 (create_nesting_tree): Allocate it.
21673 (convert_local_reference_op): Insert to be folded mem-refs.
21674 (fold_mem_refs): New function.
21675 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21676 (free_nesting_tree): Free the pointer-set.
21677 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21678 (vectorizable_load): Likewise.
21679 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21680 (propagate_with_phi): Likewise.
21681 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21682 instead of INDIRECT_REFs.
21683 (compute_object_offset): Handle MEM_REF.
21684 (plus_stmt_object_size): Handle MEM_REF.
21685 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21687 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21688 (symbol_marked_for_renaming): Likewise.
21689 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21690 (fold-const.o): Add $(TREE_FLOW_H).
21691 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21692 (find_func_clobbers): Likewise.
21693 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21694 (decompose_access): Likewise.
21695 (replace_field_acc): Likewise.
21696 (replace_field_access_stmt): Likewise.
21697 (insert_new_var_in_stmt): Likewise.
21698 (get_stmt_accesses): Likewise.
21699 (reorg_structs_drive): Disable.
21700 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21701 (ix86_canonical_va_list_type): Likewise.
21703 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21706 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21707 * target.def (struct gcc_target): Replace enum reg_class with
21708 reg_class_t in hook argument / return types.
21709 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21710 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21711 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21712 * targhooks.h (default_branch_target_register_class): Likewise.
21713 (default_ira_cover_classes, default_secondary_reload): Likewise.
21714 (default_memory_move_cost, default_register_move_cost): Likewise.
21715 * targhooks.c (default_branch_target_register_class): Likewise.
21716 (default_ira_cover_classes, default_secondary_reload): Likewise.
21717 (default_memory_move_cost, default_register_move_cost): Likewise.
21718 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21719 * bt-load.c (branch_target_load_optimize): Likewise.
21720 * ira.c (setup_cover_and_important_classes): Likewise.
21721 * ira-costs.c (copy_cost): Likewise.
21722 * reload1.c (emit_input_reload_insns): Likewise.
21723 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21724 * config/frv/frv.c (frv_secondary_reload): Likewise.
21725 * config/s390/s390.c (s390_secondary_reload): Likewise.
21726 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21727 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21728 (ix86_register_move_cost): Likewise.
21729 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21730 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21731 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21732 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21734 (rs6000_ira_cover_classes): Likewise.
21735 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21736 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21738 * config/pa/pa.c (pa_secondary_reload): Likewise.
21739 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21740 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21741 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21742 * doc/tm.texi: Regenerate.
21744 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21746 PR bootstrrap/44726
21747 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21749 (build_alias_set_optimal_p): Likewise.
21750 (build_base_obj_set_for_drs): Likewise.
21752 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21754 * target.def: Remove comment about licensing problems of function
21757 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21758 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21759 * doc/tm.texi: Regenerate.
21761 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21762 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21764 * target.def (enum_va_list_p): Use DEFHOOK.
21765 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21766 Rename ptype to ptree.
21767 * doc/tm.texi: Regenerate.
21769 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21770 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21771 * doc/tm.texi: Regenerate.
21773 * target.def (memory_move_cost): Use DEFHOOK.
21774 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21775 Rename regclass AKA class to rclass.
21776 * doc/tm.texi: Regenerate.
21778 * target.def (pragma_parse): Use DEFHOOK.
21779 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21780 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21781 * doc/tm.texi: Regenerate.
21783 * target.def (pass_by_reference): Use DEFHOOK.
21784 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21785 * doc/tm.texi: Regenerate.
21787 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21789 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21790 * doc/tm.texi: Regenerate.
21792 * target.def (return_pops_args): Use DEFHOOK.
21793 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21794 Rename stack-size to size.
21795 * doc/tm.texi: Regenerate.
21797 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21798 last-sched_cycle to last_clock, cur_cycle to clock.
21799 * doc/tm.texi.in: Use @hook.
21800 * doc/tm.texi: Regenerate.
21802 * target.def (print_operand, print_operand_address): Update comment.
21803 (print_operand_punct_valid_p): Likewise.
21805 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21807 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21809 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21810 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21811 * rtl-error.h: New.
21812 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21813 * rtl-error.c: Likewise.
21814 * reload.c: Likewise.
21815 * recog.c: Likewise.
21816 * sel-sched.c: Likewise.
21817 * function.c: Likewise.
21818 * reg-stack.c: Likewise.
21819 * cfgrtl.c: Likewise.
21820 * reload1.c: Likewise.
21821 * final.c: Include rtl-error.
21822 * Makefile.in: Adjust dependencies.
21824 2010-06-30 Jan Hubicka <jh@suse.cz>
21826 PR middle-end/PR44706
21827 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21828 to return the value.
21830 2010-06-30 Michael Matz <matz@suse.de>
21833 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21834 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21835 a gimple reg, attach the original VDEF to the last store in the
21838 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21841 * config/darwin.c (darwin_override_options): Use renamed
21842 targetm.asm_out.emit_unwind_label.
21844 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21846 PR tree-optimization/39799
21847 * tree-inline.c (remap_ssa_name): Initialize variable only if
21848 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21850 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21852 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21854 2010-06-30 Richard Guenther <rguenther@suse.de>
21857 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21858 against oscillation with reverse peephole2.
21860 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21863 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21866 2010-06-30 Nick Clifton <nickc@redhat.com>
21868 * config/rx/rx-modes.def: New file.
21869 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21870 (CC_REGNUM): Define.
21871 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21873 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21874 (SELECT_CC_MODE): Define.
21875 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21876 (reg:CC CC_REG) instead of (cc0).
21877 (attr "cc"): Delete.
21878 (cbranchsi4): Do not split compare and branch here. Instead move
21880 (cbranchsi4_<code>): ... here. New patterns.
21881 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21882 to emit the compare instruction.
21883 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21885 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21886 FIRST_PSEUDO_REGNUM.
21887 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21888 (rx_notice_update_cc): Delete.
21889 (rx_cc_modes_compatible): New function.
21890 (flags_needed_for_conditional): New function.
21891 (flags_from_mode): New function.
21892 (rx_compare_redundant): New function - scans backwards through
21893 insn list to find out if condition flags are already set correctly.
21894 (TARGET_CC_MODES_COMPATIBLE): Define.
21895 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21897 * config/rx/rx.h (BRANCH_COST): Define.
21898 (REGISTER_MOVE_COST): Define.
21899 * config/rx/predicates (rx_source_operand): Allow all constant types.
21900 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21901 (tstsi4): New pattern.
21902 * config/rx/rx.c (rx_memory_move_cost): Define.
21903 (TARGET_MEMORY_MOVE_COST): Define.
21905 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21907 * tree.h (block_may_fallthru): Declare here.
21908 * tree-flow.h (block_may_fallthru): Do not declare here.
21909 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21911 * Makefile.in (c-typeck.o): Update dependencies.
21913 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21916 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21917 * cselib.c (cfa_base_preserved_regno): New static variable.
21918 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21919 of REGNO (cfa_base_preserved_val->locs->loc).
21920 (cselib_preserve_cfa_base_value): Add regno argument, set
21921 cfa_base_preserved_regno to it.
21922 (cselib_invalidate_regno): Allow removal of registers other than
21923 cfa_base_preserved_regno from cfa_base_preserved_val.
21924 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21925 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21926 of MEM addresses, if not on LHS.
21927 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21928 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21930 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21932 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21934 (peep2_buf_position): New static function.
21935 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21936 peephole2_optimize): Use it.
21937 (peep2_attempt, peep2_update_life): New static functions, broken out
21938 of peephole2_optimize.
21939 (peep2_fill_buffer): New static function.
21940 (peephole2_optimize): Change the main loop to try to fill the buffer
21941 with the maximum number of insns before matching them against
21942 peepholes. Use a forward scan. Remove special case for targets with
21943 conditional execution.
21944 * genrecog.c (change_state): Delete dead code.
21945 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21946 Rewrite so as not to expect the second insn to have had a peephole
21949 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21951 * genhooks.c (emit_findices): Cast field precision to int.
21952 (emit_documentation): Likewise.
21954 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21956 PR tree-optimization/43801
21957 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21958 if old_decl was DECL_ONE_ONLY.
21961 * dwarf2out.c (add_accessibility_attribute): New function.
21962 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21963 instead of adding DW_AT_accessibility manually.
21964 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21965 gen_typedef_die): Use it.
21967 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21969 * vmsdbgout.c (full_name): Just output the file name if not native.
21971 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21973 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21974 (funcnam_table): New static table.
21975 (funcnum_table): New static table.
21976 (write_rtnbeg): Write value saved in funcnum_table.
21977 (write_rtnend): Write value saved in funcnum_table.
21978 (vmsdbgout_begin_function): Save current function info in
21979 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21980 (vmsdbgout_finish): Iterate over funcnum_table.
21982 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21984 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21985 (vmsdbgout_type_decl): Declare
21986 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21987 (FUNC_EPILOGUE_LABEL): New macro
21988 (vmsdbgout_begin_epilogue): New function.
21989 (vmsdbgout_type_decl): New function.
21991 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21993 * vmsdbg.h: Update copyright.
21995 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21997 * vmsdbg.h (DST_K_TBG): New DST constant.
21998 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21999 (write_modbeg): Cast module_language to avoid warning.
22000 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22002 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22005 * target.def, doc/tm.texi.in, genhooks.c: New files.
22006 * target.h: Instead of defining individual hook members,
22007 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22008 include target.def.
22009 * target-def.h: Instead of defining individual hook initializers,
22010 include target-hooks-def.h.
22011 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22012 targetm.live_on_entry -> targetm.extra_live_on_entry
22013 targetm.sched.md_finish ->targetm.sched.finish
22014 targetm.sched.md_init -> targetm.sched.init
22015 targetm.sched.md_init_global -> targetm.sched.init_global
22016 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22017 targetm.asm_out.except_table_label ->
22018 targetm.asm_out.emit_except_table_label
22019 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22020 targetm.target_help -> targetm.help
22021 targetm.vectorize.builtin_support_vector_misalignment ->
22022 targetm.vectorize.support_vector_misalignment
22023 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22024 targetm.file_start_file_directive ->
22025 targetm.asm_file_start_file_directive
22026 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22027 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22028 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22029 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22030 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22031 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22032 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22033 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22034 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22035 * Makefile.in (TARGET_H): Depend on target.def.
22036 (TARGET_DEF_H): Depend on target-hooks-def.h.
22037 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22038 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22039 * doc/tm.texi: Regenerate.
22041 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22043 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22044 (targetm.sched.init): Likewise.
22046 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22049 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22050 (function_arg_advance_32): Const-ify TYPE parameter.
22051 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22052 (ix86_function_arg_advance): Change type of NAMED to bool.
22053 (function_arg_32): Const-ify CUM and TYPE parameters.
22054 (function_arg_64): Likewise. Change type of NAMED to bool.
22055 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22057 (ix86_function_arg): Change type of NAMED to bool.
22058 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22059 last argument as a bool.
22061 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22063 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22064 (OVERRIDE_OPTIONS): Add note of obsolescence.
22065 Replace references with references to TARGET_OPTION_OVERRIDE.
22066 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22068 * targhooks.c (default_target_option_override): New function.
22069 * targhooks.h (default_target_option_override): Declare.
22070 * target.h (struct gcc_target): Add override member to
22071 target_option member.
22072 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22073 targetm.target_option.override call.
22074 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22075 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22077 2010-06-29 Jan Hubicka <jh@suse.cz>
22079 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22081 2010-06-29 Jan Hubicka <jh@suse.cz>
22083 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22085 (rebuild_frequencies): New function.
22086 * predict.h (rebuild_frequencies): Declare.
22087 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22088 entry block and edge reaching new_entry.
22089 (tree_function_versioning): When doing partial cloning, rebuild
22090 frequencies when done.
22091 * passes.c (execute_function_todo): Use rebild_frequencies.
22093 2010-06-29 Richard Guenther <rguenther@suse.de>
22095 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22096 * tree-flow.h (enum noalias_state): Remove.
22097 (struct var_ann_d): Remove noalias_state member.
22099 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22102 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22103 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22104 (maddhidi4): Likewise.
22106 Revert parts of the change for PR25130.
22107 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22110 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22112 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22113 targetm.calls.function_incoming_arg, and
22114 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22115 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22116 * target.h (struct gcc_target): Add function_arg_advance,
22117 function_arg, and function_incoming_arg fields.
22118 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22119 (TARGET_FUNCTION_INCOMING_ARG): Define.
22120 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22121 and TARGET_FUNCTION_INCOMING_ARG.
22122 * targhooks.h (default_function_arg_advance): Declare.
22123 (default_function_arg, default_function_incoming_arg): Declare.
22124 * targhooks.c (default_function_arg_advance): New function.
22125 (default_function_arg, default_function_incoming_arg): New function.
22126 * config/i386/i386.c (function_arg_advance): Rename to...
22127 (ix86_function_arg_advance): ...this. Make static.
22128 (function_arg): Rename to...
22129 (ix86_function_arg): ...this. Make static.
22130 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22131 (TARGET_FUNCTION_ARG): Define.
22132 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22133 (FUNCTION_ARG): Delete.
22134 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22135 (function_arg): Delete prototype.
22137 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22139 * reginfo.c (init_reg_sets_1): Adjust comments.
22140 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22141 * calls.c (prepare_call_address): Likewise.
22142 (emit_call_1): Use targetm.calls.return_pops_args.
22143 (expand_call): Likewise.
22144 * function.c (assign_parms): Likewise.
22145 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22146 * target.h (struct gcc_target) [struct calls]: Add
22147 return_pops_args field.
22148 * targhooks.h (default_return_pops_args): Declare.
22149 * targhooks.c (default_return_pops_args): Define.
22150 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22151 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22152 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22153 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22155 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22156 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22157 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22158 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22159 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22160 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22161 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22162 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22163 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22164 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22165 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22166 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22167 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22168 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22169 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22170 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22171 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22172 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22173 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22174 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22175 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22176 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22177 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22178 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22179 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22180 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22181 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22182 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22183 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22184 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22185 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22186 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22187 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22188 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22189 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22190 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22191 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22192 * config/i386/i386.c (ix86_return_pops_args): Make static.
22193 Constify arguments.
22194 (TARGET_RETURN_POPS_ARGS): Define.
22195 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22196 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22197 (TARGET_RETURN_POPS_ARGS): Define.
22198 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22199 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22200 (TARGET_RETURN_POPS_ARGS): Define.
22202 2010-06-29 Richard Guenther <rguenther@suse.de>
22204 PR middle-end/44667
22205 * tree-inline.c (initialize_inlined_parameters): Make sure
22206 to remap the inlined parameter variable substitutions types.
22208 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22210 PR rtl-optimization/44659
22211 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22212 result of force_to_mode if it partially re-expanded the compound.
22214 2010-06-28 Jan Hubicka <jh@suse.cz>
22216 PR middle-end/44671
22217 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22220 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22222 * double-int.h (force_fit_type_double): Remove declaration.
22223 * double-int.c (force_fit_type_double): Move to tree.c.
22224 * tree.h (force_fit_type_double): Declare.
22225 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22226 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22227 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22228 * convert.c (convert_to_pointer): Adjust call to
22229 force_fit_type_double.
22230 * tree-vrp.c (extract_range_from_assert,
22231 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22232 * fold-const.c: Update comment.
22233 (int_const_binop, fold_convert_const_int_from_int,
22234 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22235 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22236 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22237 round_up_loc): Adjust call to force_fit_type_double.
22239 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22241 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22243 2010-06-28 Martin Jambor <mjambor@suse.cz>
22245 * tree-sra.c (convert_callers): New parameter, change fndecls of
22247 (modify_function): Pass the old decl to convert_callers.
22249 2010-06-28 Martin Jambor <mjambor@suse.cz>
22251 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22252 ipa_check_create_node_params and ipa_initialize_node_params with
22253 checking asserts they are not necessary.
22255 2010-06-28 Jan Hubicka <jh@suse.cz>
22257 PR tree-optimization/44687
22258 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22260 2010-06-28 Martin Jambor <mjambor@suse.cz>
22263 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22264 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22265 instead of BINFO_BASE_BINFO.
22267 2010-06-28 Michael Matz <matz@suse.de>
22269 PR middle-end/44592
22270 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22271 proper VDEF chain for intermediate stores in the sequence.
22273 2010-06-28 Jan Hubicka <jh@suse.cz>
22275 PR tree-optimization/44357
22276 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22277 uninlinable functions.
22279 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22281 * config.gcc (powerpc*-*-*): Handle titan.
22282 * config/rs6000/rs6000.c (titan_cost): New costs.
22283 (rs6000_override_options): Add "titan" to processor_target_table.
22284 Add Titan to branch alignment logic.
22285 Correctly set rs6000_cost for titan.
22286 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22287 * config/rs6000/titan.md: New file.
22288 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22290 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22292 * tree-browser.c (TB_history_stack): Convert to a VEC.
22293 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22294 (TB_history_prev): Likewise.
22296 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22298 * vec.h (vec_heap_free): Add parentheses around free.
22300 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22302 * system.h: Poison GCC_EXCEPT_H for front-end files.
22304 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22306 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22307 Define to NULL by default.
22308 * except.h: Define GCC_EXCEPT_H.
22309 (doing_eh): Remove prototype.
22310 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22311 (lang_protect_cleanup_actions): Remove.
22312 * except.c (lang_protect_cleanup_actions): Remove.
22313 (doing_eh): Remove.
22314 (gen_eh_region): Don't check doing_eh here.
22315 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22316 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22317 instead of lang_protect_cleanup_actions.
22318 * omp-low.c (maybe_catch_exception): Likewise.
22319 * Makefile.in: Update dependencies.
22321 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22323 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22324 (struct cgraph_local_info): new used_from_object_file flag.
22325 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22326 (cgraph_clone_node): initialize used_from_object_file.
22327 (cgraph_create_virtual_clone): initialize used_from_object_file.
22328 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22329 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22330 when compiling with -fwhole-program.
22331 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22333 * ipa.c (function_and_variable_visibility): Set externally_visible
22334 flag of varpool_node if used_from_object_file flag is set.
22335 (cgraph_externally_visible_p): check used_from_object_file flag.
22336 * doc/invoke.texi (-fwhole-program option): Change description of
22337 externally_visible attribute accordingly.
22338 * doc/extend.texi (externally_visible): Ditto.
22340 2010-06-27 Jan Hubicka <jh@suse.cz>
22342 * params.def (max-inline-insns-auto): Default to 40.
22343 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22345 2010-06-27 Jan Hubicka <jh@suse.cz>
22347 PR middle-end/44671
22348 PR middle-end/44686
22349 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22351 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22352 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22354 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22356 * target.h (struct gcc_target): Add register_move_cost field.
22357 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22358 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22359 * targhooks.c (default_register_move_cost): New function.
22360 * targhooks.h (default_register_move_cost): Declare function.
22361 * defaults.h (REGISTER_MOVE_COST): Delete.
22362 * ira-int.h (ira_register_move_cost): Update comment.
22363 * ira.c (ira_register_move_cost): Update comment.
22364 * reload.h (register_move_cost): Declare.
22365 * reginfo.c (register_move_cost): New function.
22366 (move_cost): Update comment.
22367 (init_move_cost, memory_move_secondary_cost): Replace
22368 REGISTER_MOVE_COST with register_move_cost.
22369 * postreload.c (reload_cse_simplify_set): (Ditto.).
22370 * reload.c (find_valid_class, find_reloads): (Ditto.).
22371 * reload1.c (choose_reload_regs): (Ditto.).
22372 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22373 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22374 * doc/md.texi (can_create_pseudo_p): Update documentation.
22376 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22377 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22378 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22379 (TARGET_MEMORY_MOVE_COST): Define.
22381 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22382 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22383 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22384 (TARGET_MEMORY_MOVE_COST): Define.
22386 2010-06-27 Richard Guenther <rguenther@suse.de>
22388 PR tree-optimization/44683
22389 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22390 false edge from the inverted condition.
22392 2010-06-27 Richard Guenther <rguenther@suse.de>
22394 PR middle-end/44684
22395 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22396 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22397 for register LHS. Or non-store assignments.
22399 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22401 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22402 (sparc_emit_set_const64): Likewise. Remove disabled code.
22403 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22404 (sparc_emit_set_const64): Likewise.
22406 2010-06-26 Catherine Moore <clm@codesourcery.com>
22408 * config/mips/mips.md (alu_type): New attribute.
22409 (type): Infer type from alu_type.
22410 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22411 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22412 *subsi3_extended, negsi2, negdi2, *low<mode>,
22413 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22414 xor<mode>3, *nor<mode>3,
22415 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22416 *zero_extendhi_truncqi): Set alu_type instead of type.
22418 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22420 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22421 splay_tree_new_ggc call.
22422 (alpha_use_linkage): Likewise.
22424 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22426 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22427 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22428 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22429 (static_specs): Remove switches_need_spaces.
22430 (process_command, do_self_spec): Hardcode handling "-o" instead of
22431 checking switches_need_spaces.
22432 * system.h (SWITCHES_NEED_SPACES): Poison.
22434 2010-06-26 Richard Guenther <rguenther@suse.de>
22436 PR tree-optimization/44393
22437 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22438 stmt removal and VOP renaming.
22439 (generate_memset_zero): Remove redundant stmt updating.
22440 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22441 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22443 2010-06-26 Jan Hubicka <jh@suse.cz>
22445 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22446 edges comming from header are equivalent.
22447 (visit_bb): Handle PHIs correctly.
22448 * tree-inline.c (copy_phis_for_bb): Be able to copy
22449 PHI from entry edge.
22450 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22452 2010-06-26 Richard Guenther <rguenther@suse.de>
22454 PR middle-end/44674
22455 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22456 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22458 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22460 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22461 add_infile, alloc_switch): New.
22462 (process_command): Remove variable lang_n_infiles. Process
22463 options in a single pass. Use new functions for allocating
22464 infiles and switches arrays. Properly skip operands of
22465 -Xpreprocessor and -Xassembler.
22467 2010-06-26 Jan Hubicka <jh@suse.cz>
22469 PR middle-end/44671
22470 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22471 cgraph_make_decl_local call; fix typo copying RTL data.
22473 2010-06-25 DJ Delorie <dj@redhat.com>
22475 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22476 (m32c_output_aligned_common): Likewise.
22477 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22478 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22479 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22480 (m32c_register_pragmas): Register it.
22481 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22482 (m32c_insert_attributes): Set #pragma address decls volatile.
22483 (pragma_entry_eq): New.
22484 (pragma_entry_hash): New.
22485 (m32c_note_pragma_address): New.
22486 (m32c_get_pragma_address): New.
22487 (m32c_output_aligned_common): New.
22488 * doc/extend.texi: Document the new pragma.
22490 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22492 * config/m32c/predicates.md (m32c_any_operand): Check the code
22493 instead of memory_operand so as to allow matching volatile MEMs.
22494 (m32c_nonimmediate_operand): Likewise.
22495 (mra_operand): Allow volatiles.
22497 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22500 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22501 address if the offset is unknown.
22503 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22505 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22506 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22507 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22508 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22509 to ia64_start_function. Invoke it.
22510 * config/ia64/ia64.c (ia64_start_function): Call new function
22511 dwarf2out_vms_debug_main_pointer.
22513 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22515 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22516 statements computing the true predicate.
22518 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22520 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22521 to boolean_true_node.
22522 (reset_bb_predicate): New.
22523 (predicate_bbs): Call reset_bb_predicate.
22525 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22527 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22528 (tree_if_conversion): Returns true when something has been changed.
22529 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22532 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22534 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22535 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22536 * tree-if-conv.c: Include dbgcnt.h.
22537 (tree_if_conversion): Use if_conversion_tree to count the number of
22538 if-convertible loops.
22540 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22542 * common.opt (fprefetch-loop-arrays): Re-define
22543 -fprefetch-loop-arrays as a tri-state option with the initial
22545 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22546 pass only when flag_prefetch_loop_arrays > 0.
22547 * toplev.c (process_options): Note that, with tri-states,
22548 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22549 * config/i386/i386.c (override_options): Enable prefetching at -O3
22550 for a set of CPUs that sw prefetching is helpful.
22551 (software_prefetching_beneficial_p): New. Return TRUE if software
22552 prefetching is beneficial for the given CPU.
22554 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22556 PR rtl-optimization/44326
22557 * implicit-zee.c (find_removable_zero_extends): Replace
22558 INSN_P with NONDEBUG_INSN_P.
22560 2010-06-25 Martin Jambor <mjambor@suse.cz>
22562 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22563 (struct ipa_node_params): Removed the modification_analysis_done flag.
22564 (ipa_is_param_modified): Removed.
22565 (ipa_analyze_node): Declare.
22566 (ipa_compute_jump_functions): Remove declaration.
22567 (ipa_count_arguments): Likewise.
22568 (ipa_detect_param_modifications): Likewise.
22569 (ipa_analyze_params_uses): Likewise.
22570 * ipa-prop.c (struct param_analysis_info): New type.
22571 (visit_store_addr_for_mod_analysis): Removed.
22572 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22573 moved down in the file.
22574 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22575 (ipa_count_arguments): Made static.
22576 (mark_modified): New function.
22577 (is_parm_modified_before_call): New function.
22578 (compute_pass_through_member_ptrs): New parameter parms_info, call
22579 is_parm_modified_before_call instead of ipa_is_param_modified.
22580 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22581 it to compute_pass_through_member_ptrs.
22582 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22583 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22584 on the callee if it is analyzed. Made static.
22585 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22586 is_parm_modified_before_call instead of ipa_is_param_modified.
22587 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22588 ipa_analyze_indirect_call_uses.
22589 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22590 ipa_analyze_call_uses.
22591 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22592 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22593 (ipa_analyze_node): New function.
22594 (ipa_print_node_params): Do not dump the modified flag.
22595 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22596 it. Do not stream the modified parameter flag.
22597 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22598 it. Do not stream the modified parameter flag.
22599 * ipa-cp.c (ipcp_analyze_node): Removed.
22600 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22601 with only a call to ipa_analyze_node.
22602 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22603 node with only a call to ipa_analyze_node.
22605 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22607 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22609 2010-06-25 Jan Hubicka <jh@suse.cz>
22611 * tree-pass.h (pass_split_functions): Declare.
22612 * opts.c (decode_options): Enable function splitting at -O2
22613 * timevar.def (TV_IPA_FNSPLIT): New macro.
22614 * ipa-split.c: New file.
22615 * common.opt (-fpartial-inlining): New flag.
22616 * Makefile.in (ipa-split.o): New object file.
22617 * passes.c (init_optimization_passes): Add ipa-split.
22618 * params.def (partial-inlining-entry-probability): New parameters.
22619 * doc/invoke.texi (-fpartial-inlining): New.
22621 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22624 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22625 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22626 (gimplify_expr): Likewise.
22628 2010-06-25 Martin Jambor <mjambor@suse.cz>
22630 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22631 statements instead of bailing out on them.
22632 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22633 parameter are in the same BB as the condition. Update comments.
22635 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22637 PR middle-end/43866
22638 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22639 true or always false, return NULL_TREE.
22640 (tree_unswitch_single_loop): Optimize conditions even when reaching
22641 max-unswitch-level parameter. If num > 0, optimize first all conditions
22642 using entry checks, then do still reachable block discovery and consider
22643 only conditions in still reachable basic blocks in the loop.
22645 PR tree-optimization/44539
22646 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22647 the call doesn't have LHS, but has VDEF.
22649 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22651 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22652 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22653 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22654 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22655 * system.h (MODIFY_TARGET_NAME): Poison.
22657 2010-06-25 Alan Modra <amodra@gmail.com>
22659 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22660 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22661 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22662 CMODEL_LARGE as default.
22663 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22664 (offsettable_ok_by_alignment): Delete.
22665 (rs6000_emit_move): Remove mcmodel=medium optimization.
22667 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22669 With large parts from Jim Wilson:
22671 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22672 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22673 * optabs.c (optab_for_tree_code): Likewise.
22674 (expand_widen_pattern_expr): Likewise.
22675 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22676 out of execute_optimize_widening_mul.
22677 (convert_plusminus_to_widen): New function.
22678 (execute_optimize_widening_mul): Use the two new functions.
22679 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22680 Remove code to generate widening multiply-accumulate. Add support
22681 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22682 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22683 (dump_gimple_assign): Call it when appropriate.
22684 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22685 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22686 (expand_gimple_stmt_1): Likewise.
22687 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22688 WIDEN_MULT_MINUS_EXPR.
22689 * tree-ssa-operands.c (get_expr_operands): Likewise.
22690 * tree-inline.c (estimate_operator_cost): Likewise.
22691 * gimple.c (extract_ops_from_tree_1): Renamed from
22692 extract_ops_from_tree. Add new arg for a third operand; fill it.
22693 (gimple_build_assign_stat): Support operations with three operands.
22694 (gimple_build_assign_with_ops_stat): Likewise.
22695 (gimple_assign_set_rhs_from_tree): Likewise.
22696 (gimple_assign_set_rhs_with_ops_1): Renamed from
22697 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22698 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22699 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22700 WIDEN_MULT_MINUS_EXPR.
22701 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22702 (extract_ops_from_tree_1): Adjust declaration.
22703 (gimple_assign_set_rhs_with_ops_1): Likewise.
22704 (gimple_build_assign_with_ops): Pass NULL for last operand.
22705 (gimple_build_assign_with_ops3): New macro.
22706 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22707 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22709 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22710 (verify_gimple_assign): Call it.
22711 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22712 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22713 functions for dealing with three-operand statements.
22714 * tree.c (commutative_ternary_tree_code): New function.
22715 * tree.h (commutative_ternary_tree_code): Declare it.
22716 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22717 ternary statements.
22718 (gimple_assign_nonzero_warnv_p): Likewise.
22719 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22720 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22721 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22722 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22723 (struct hashtable_expr): New member ternary in the union.
22724 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22725 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22726 (iterative_hash_hashable_expr): Likewise.
22727 (print_expr_hash_elt): Handle EXPR_TERNARY.
22728 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22729 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22730 statements. Handle GIMPLE_TERNARY_RHS.
22732 2010-06-25 Jan Hubicka <jh@suse.cz>
22734 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22736 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22739 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22740 parameters are not good.
22741 (c_parser_parameter_declaration): Error unknown type name if the type
22742 name can't start declaration specifiers.
22744 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22746 * gcc.c (translate_options): Don't mention +e in comment.
22747 (process_command): Don't handle +e specially.
22749 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22751 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22753 * ira-build.c (merge_hard_reg_conflicts): New function.
22754 (create_cap_allocno, copy_info_to_removed_store_destinations,
22755 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22756 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22757 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22758 copy_nifo_to_removed_store_destination): Use them.
22759 * ira-lives.c (make_hard_regno_born): New function, split out of
22761 (make_allocno_born): Likewise.
22762 (make_hard_regno_dead): New function, split out of make_regno_dead.
22763 (make_allocno_dead): Likewise.
22764 (inc_register_pressure): New function, split out of set_allocno_live.
22765 (dec_register_pressure): New function, split out of clear_allocno_live.
22766 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22767 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22768 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22769 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22770 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22771 mark_pseudo_regno_live.
22772 (process_bb_node_lives): Use mark_pseudo_regno_live,
22773 make_hard_regno_born and make_allocno_dead.
22774 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22775 set_allocno_live, clear_allocno_live): Delete functions.
22777 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22778 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22780 (ira_flattening): Use ira_parent_allocno.
22781 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22782 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22784 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22787 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22788 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22789 minmax_set_iter_cond, minmax_set_iter_next,
22790 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22791 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22792 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22793 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22796 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22797 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22798 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22801 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22803 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22804 (peephole2 to convert zero_extract/compare of single bit to
22805 lshift/compare): New.
22807 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22809 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22810 recursive call and call to 'int_const_binop'.
22811 (build_range_check, fold_cond_expr_with_comparison, unextend,
22812 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22813 multiple_of_p): Adjust call to const_binop.
22815 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22818 determine size of XFmode operand.
22819 (XFmode extended DFmode push splitter): Ditto.
22820 (XFmode extended SFmode push splitter): Ditto.
22822 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22825 * config/i386/i386.md (extract_code): New.
22826 (<u>divmodqi4): Likewise.
22827 (divmodhiqi3): Likewise.
22828 (udivmodhiqi3): Likewise.
22829 (<u>divqi3): Remvoved.
22831 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22833 PR middle-end/44492
22834 * recog.h (struct recog_data): Add is_asm field.
22835 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22836 present in constraints of inline-asm operand and memory operand
22837 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22838 (extract_insn): Initialize recog_data.is_asm.
22839 * doc/md.texi (Constraints): Document operand side-effect rules.
22841 2010-06-24 Andi Kleen <ak@linux.intel.com>
22843 * c-parser.c (c_parser_conditional_expression): Call
22844 warn_for_omitted_condop.
22845 * doc/invoke.texi: Document omitted condop warning.
22847 2010-06-24 Nick Clifton<nickc@redhat.com>
22849 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22850 insn in the sequence is a jump insn before setting its label.
22852 2010-06-24 Alan Modra <amodra@gmail.com>
22854 * collect2.c (main): Match exactly --version and --help.
22856 2010-06-24 DJ Delorie <dj@redhat.com>
22858 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22860 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22862 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22863 using X87MODEF mode iterator.
22864 (pushsf splitter): Macroize splitter using P mode iterator.
22865 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22868 (*movxf_internal): Rename from *movxf_integer.
22869 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22870 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22871 (*movdf_internal): Rename from *movdf_integer.
22872 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22873 (*movsf_internal): Rename from *movdf_1.
22875 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22877 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22878 (const_gimple_seq_node): Removed typedefs.
22880 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22881 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22883 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22885 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22886 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22887 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22888 and CODE_FOR_vec_extract_lo_v4df.
22890 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22891 Changed to define_insn_and_split.
22892 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22893 (vec_extract_lo_v16hi): Likewise.
22894 (vec_extract_lo_v32qi): Likewise.
22895 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22896 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22898 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22901 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22902 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22903 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22904 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22905 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22908 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22911 * df-core.c (struct df): Rename to df_d.
22912 * df.h (struct df): Likewise.
22913 * dse.h (struct df): Remove forward declaration.
22914 * recog.h (struct insn_data): Rename to:
22915 (struct_insn_data_d). Adjusted all users.
22917 2010-06-23 Arnaud Charlet <charlet@adacore.com
22920 * doc/install.texi: Update requirements to build GNAT.
22922 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22924 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22926 (m68k_sched_attr_opx_type): Remove unreachable return.
22927 (m68k_sched_attr_opy_type): Likewise.
22928 (m68k_sched_attr_size): Likewise.
22929 (sched_get_opxy_mem_type): Likewise.
22930 (m68k_sched_attr_op_mem): Likewise.
22932 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22935 new statement and adjust VDEF only if necessary. Remove superfluous
22936 call to maybe_clean_or_replace_eh_stmt.
22937 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22939 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22940 * tree-inline.c (copy_bb): ...and not there.
22942 2010-06-22 Cary Coutant <ccoutant@google.com>
22944 * dwarf2out.c (is_nested_in_subprogram): New function.
22945 (should_move_die_to_comdat): Use it.
22946 (copy_ancestor_tree): Don't mark DIEs here.
22947 (copy_decls_walk): Start walk from root of newly-added tree;
22948 mark DIEs here instead.
22950 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22952 * config/i386/i386.md (unit): Also check sseishft1.
22954 2010-06-22 Jan Hubicka <jh@suse.cz>
22956 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22959 2010-06-22 Jan Hubicka <jh@suse.cz>
22961 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22962 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22963 Return true if something changed.
22964 * df.h (df_confluence_function_n): Return bool.
22965 * df-core.c (df_worklist_propagate_forward,
22966 df_worklist_propagate_backward): Track changes and ages.
22967 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22969 * dse.c (dse_confluence_n): Return always true.
22971 2010-06-22 Jan Hubicka <jh@suse.cz>
22973 * bitmap.c (bitmap_clear_bit): Micro optimize.
22975 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.md (SWI1248x): New mode iterator.
22982 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22983 SWI1248x mode iterator.
22984 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22985 using SWI124 mode iterator.
22986 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22988 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22989 *pushdi2_prologue_rex64 using P mode iterator.
22990 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22991 using SWI48 mode iterator.
22992 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22993 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22994 using SWI1248x mode iterator.
22995 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22996 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22997 SWI48 mode iterator.
22998 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23000 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23001 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23002 SWI12 mode iterator.
23003 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23004 SWI12 mode iterator.
23005 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23006 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23007 SWI24 mode iterator.
23008 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23009 SWI48 mode iterator.
23010 (mov<mode>_insn_1): New expander.
23011 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23012 using SWI48x mode iterator.
23014 (*movoi_internal_avx): Rename from *movoi_internal.
23015 (*movti_internal_rex64): Rename from *movti_rex64.
23016 (*movti_internal_sse): Rename from *movti_sse.
23017 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23018 (*movdi_internal): Rename from *movdi_2.
23019 (*movsi_internal): Rename from *movsi_1.
23020 (*movhi_internal): Rename from *movhi_1.
23021 (*movqi_internal): Rename from *movqi_1.
23023 (insv): Update the call to gen_movsi_insv_1 for rename.
23024 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23026 2010-06-22 Jan Hubicka <jh@suse.cz>
23028 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23030 (execute_todo) ... this one.
23032 2010-06-22 Alan Modra <amodra@gmail.com>
23035 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23036 * caller-save.c (insert_restore, insert_save): Use non-validate
23037 form of adjust_address.
23039 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23042 * config/pa/pa.c (override_options): Disable
23043 -freorder-blocks-and-partition.
23045 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23048 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23050 * config/i386/i386.md (type): Add sseishft1
23052 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23053 (ppro_insn_load): Likewise.
23054 (ppro_insn_store): Likewise.
23055 (ppro_insn_both): Likewise.
23057 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23058 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23060 (*vec_extractv2di_1_avx): Likewise.
23061 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23062 type. Remove atom_unit.
23063 (*vec_extractv2di_1_sse2): Likewise.
23065 2010-06-21 DJ Delorie <dj@redhat.com>
23067 * diagnostic.h (diagnostic_classification_change_t): New.
23068 (diagnostic_context): Add history and push/pop list.
23069 (diagnostic_push_diagnostics): Declare.
23070 (diagnostic_pop_diagnostics): Declare.
23071 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23072 from pragmas in a history chain instead of the global table.
23073 (diagnostic_push_diagnostics): New.
23074 (diagnostic_pop_diagnostics): New.
23075 (diagnostic_report_diagnostic): Scan history chain to find state
23076 of diagnostics as of the diagnostic location.
23077 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23078 diagnostic_classify_diagnostic.
23079 (enable_warning_as_error): Likewise.
23080 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23081 use in the history chain.
23082 * doc/extend.texi: Document pragma GCC diagnostic changes.
23084 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23086 * dwarf2out.c (add_linkage_name): New function. Don't add
23087 anything to DW_TAG_member DIEs.
23088 (add_name_and_src_coords_attributes): Use it.
23089 (gen_variable_die): Call it for C++ static data members if
23090 specification is DW_TAG_member.
23092 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23093 C++ char16_t and char32_t.
23095 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23096 * genattrtab.c: Include vecprim.h.
23097 (cached_attrs, cached_attr_count, attrs_seen_once,
23098 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23099 attrs_cached_after): New variables.
23100 (find_attrs_to_cache): New function.
23101 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23102 (write_test_expr): Add attrs_cached argument, return it too,
23103 attempt to cache non-const attributes used more than once in
23104 a single case handling.
23105 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23106 emit cached_* variables. Adjust write_attr_set callers.
23107 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23108 to find attributes that should be cached in this block. Adjust
23109 write_test_expr callers.
23110 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23112 (make_automaton_attrs): Adjust write_test_expr caller.
23114 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23115 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23116 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23117 write separate internal_dfa_insn_code_* and insn_default_latency_*
23118 functions for each attribute's value and emit init_sched_attrs
23119 function and function pointers.
23120 * genattr.c (const_attrs, reservations): New variables.
23121 (gen_attr): Add const attributes to const_attrs vector.
23122 (check_tune_attr, find_tune_attr): New functions.
23123 (main): Add reservations to reservations vector. If find_tune_attr
23124 returns true, add prototype for init_sched_attrs and make
23125 internal_dfa_insn_code and insn_default_latency function pointers,
23126 otherwise define init_sched_attrs as dummy macro.
23127 * cfgexpand.c: Include insn-attr.h.
23128 (gimple_expand_cfg): Call init_sched_attrs.
23130 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23133 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23134 va_arg from a set of register save slots into a temporary,
23135 if the container is bigger than type size, do the copying
23136 using smaller mode or using memcpy.
23139 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23141 (sel_print_to_dot): Remove macro.
23142 (sel_print): Likewise. New prototype.
23143 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23144 (sel_print): New function.
23146 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23148 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23149 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23151 2010-06-21 Nick Clifton <nickc@redhat.com>
23153 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23154 (SMALL_REGISTER_CLASS): Define (to zero).
23155 (PRINT_OPERAND): Delete.
23156 (PRINT_OPERAND_ADDRESS): Delete.
23157 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23158 (rx_print_operand_address): Delete prototype.
23159 * config/rx/rx.c (rx_print_operand): Make static.
23160 Allow %H and %L to handle CONST_DOUBLEs.
23161 (rx_print_operand_address): Make static.
23162 (rx_gen_move_template): Rename local variable 'template' to
23164 (rx_function_arg): Do not pass unknown sized objects in registers.
23165 (TARGET_PRINT_OPERAND): Define.
23166 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23168 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23170 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23172 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23174 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23175 stack-alignment for simple leaf-functions.
23177 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23179 * doc/install.texi: Document bootstrap-lto.
23181 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23184 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23185 (input_function): Drop them here, if VTA is disabled.
23187 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23190 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23192 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23193 ix86_swapped_fp_comparsion_operator instead of
23194 ix86_fp_comparison_operator.
23196 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23197 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23198 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23199 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23200 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23201 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23203 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23206 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23207 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23208 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23209 (decode_cmdline_option): Update for this return value. Set
23210 orig_option_with_args_text field. Set arg field for unknown
23211 options. Make static.
23212 (decode_cmdline_options_to_array): New.
23213 (prune_options): Update handling of find_opt return value.
23214 * opts.c (read_cmdline_option): Take decoded option. Return void.
23215 (read_cmdline_options): Take decoded options.
23216 (decode_options): Add parameters for decoded options. Use
23217 decode_cmdline_options_to_array. Use decoded options for -O
23218 scan. Use integral_argument for -O parameters. Update call to
23219 read_cmdline_options.
23220 (enable_warning_as_error): Update handling of find_opt return value.
23221 * opts.h: Update comment on unknown options.
23222 (struct cl_decoded_option): Update comments on opt_index and arg.
23223 Add orig_option_with_args_text.
23224 (decode_cmdline_option): Remove.
23225 (decode_cmdline_options_to_array): Declare.
23226 (decode_options): Update prototype.
23227 * toplev.c (save_argv): Remove.
23228 (save_decoded_options, save_decoded_options_count): New.
23229 (read_integral_parameter): Remove.
23230 (print_switch_values): Use decoded options.
23231 (toplev_main): Don't set save_argv. Update call to decode_options.
23232 * toplev.h (read_integral_parameter): Remove.
23233 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23235 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23238 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23240 * constraints.md (Pw, Px): New constraints.
23241 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23243 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23245 * config/i386/sse.md (fma4modesuffixf4): Removed.
23246 (ssemodesuffixf2s): Likewise.
23247 (ssemodesuffixf4): Likewise.
23248 (ssemodesuffixf2c): Likewise.
23249 (ssescalarmodesuffix2s): Likewise.
23250 (avxmodesuffixf2c): Likewise.
23251 (ssemodesuffix): New.
23252 (ssescalarmodesuffix): Likewise.
23253 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23255 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23257 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23259 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23261 * stor-layout.c (debug_rli): Remove unused local variables.
23263 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23265 PR rtl-optimization/40900
23266 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23267 original expression for later reuse.
23268 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23269 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23271 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23273 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23274 double_int_fits_in_uhwi_p): Implement as static inline.
23275 (double_int_xor): New inline function.
23276 (double_int_lrotate, double_int_rrotate, double_int_max,
23277 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23278 double_int_smin): Declare.
23279 (lrotate_double, rrotate_double): Remove declaration.
23280 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23281 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23282 (double_int_lrotate, double_int_rrotate, double_int_max,
23283 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23284 double_int_smin): New function.
23285 * fold-const.c (int_const_binop): Clean up, use double_int_*
23287 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23288 double_int_* and immed_double_int_const functions.
23290 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23292 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23293 * function.c (types_used_by_cur_var_decl): Likewise.
23294 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23296 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23298 * tree.h (record_layout_info): Change type of pending_statics field
23300 * stor-layout.c (start_record_layout): Store NULL into
23302 (debug_rli): Call debug_vec_tree instead of debug_tree.
23303 (place_field): Likewise.
23304 (finish_record_layout): Likewise.
23306 2010-06-18 Alan Modra <amodra@gmail.com>
23308 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23310 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23313 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23314 for SET source operand from SET destination operand.
23316 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23318 PR rtl-optimization/39871
23319 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23320 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23321 (function_invariant_p): Rule out a plus of frame or arg pointer with
23323 * ira.c (find_reg_equiv_invariant_const): Likewise.
23325 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23327 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23328 print_operand_address and puts to output the operand for CONST.
23330 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23333 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23338 * v850-protos.h (print_operand): Delete.
23339 (print_operand_address): Delete.
23340 * v850.h (PRINT_OPERAND): Delete.
23341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23342 (PRINT_OPERAND_ADDRESS): Delete.
23343 * v850.c (print_operand_address): Rename to...
23344 (v850_print_operand_address): ...this. Make static. Call
23345 v850_print_operand.
23346 (print_operand): Rename to...
23347 (v850_print_operand): ...this. Make static. Call
23348 v850_print_operand_address.
23349 (v850_print_operand_punct_valid_p): New function.
23350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23355 * config/sh/sh-protos.h (print_operand): Delete.
23356 (print_operand_address): Delete.
23357 * config/sh/sh.h (PRINT_OPERAND): Delete.
23358 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23359 (PRINT_OPERAND_ADDRESS): Delete.
23360 * config/sh/sh.c (sh_print_operand_address): Make static.
23361 (sh_print_operand): Make static. Call sh_print_operand_address
23362 and sh_print_operand.
23363 (sh_print_operand_punct_valid_p): New function.
23364 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23367 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23369 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23370 (mcore_print_operand_address): Delete.
23371 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23372 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23373 (PRINT_OPERAND_ADDRESS): Delete.
23374 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23375 (mcore_print_operand): Make static.
23376 (mcore_print_operand_punct_valid_p): New function.
23377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23378 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23382 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23383 (print_operand_address): Delete.
23384 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23385 (PRINT_OPERAND_ADDRESS): Delete.
23386 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23388 (m68hc11_print_operand): Make static.
23389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23393 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23394 (m32r_print_operand_address): Delete.
23395 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23396 (PRINT_OPERAND): Delete.
23397 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23398 (PRINT_OPERAND_ADDRESS): Delete.
23399 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23400 (m32r_print_operand_address): Make static.
23401 (m32r_print_operand): Make static.
23402 (m32r_print_operand_punct_valid_p): New function.
23403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23404 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23406 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23408 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23409 (print_operand_address): Delete.
23410 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23412 (PRINT_OPERAND_ADDRESS): Delete.
23413 (iq2000_print_operand_punct): Delete.
23414 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23415 (iq2000_print_operand_address): Make static.
23416 (iq2000_print_operand): Make static.
23417 (iq2000_print_operand_punct_valid_p): New function.
23418 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23419 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23421 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23423 * config/frv/frv-protos.h (frv_print_operand): Delete.
23424 (frv_print_operand_address): Delete.
23425 * config/frv/frv.h (PRINT_OPERAND): Delete.
23426 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23427 (PRINT_OPERAND_ADDRESS): Delete.
23428 * config/frv/frv.c (frv_print_operand_address): Make static.
23429 (frv_print_operand): Make static.
23430 (frv_print_operand_punct_valid_p): New function.
23431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23432 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23434 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23436 * tree.h (vec_member): Declare.
23437 * tree.c (vec_member): Define.
23439 2010-06-17 Richard Guenther <rguenther@suse.de>
23441 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23442 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23444 2010-06-17 Richard Guenther <rguenther@suse.de>
23446 * tree-inline.c (declare_return_variable): Remove bogus code.
23448 2010-06-17 Richard Guenther <rguenther@suse.de>
23450 * gimplify.c (gimplify_bind_expr): Always promote complex
23451 and vector variables to registers if possible.
23453 2010-06-17 Richard Guenther <rguenther@suse.de>
23455 * expr.c (get_inner_reference): Use double_int for bit_offset
23458 2010-06-16 DJ Delorie <dj@redhat.com>
23460 * common.opt (-fstrict-volatile-bitfields): new.
23461 * doc/invoke.texi: Document it.
23462 * fold-const.c (optimize_bit_field_compare): For volatile
23463 bitfields, use the field's type to determine the mode, not the
23465 * expr.c (expand_assignment): Likewise.
23466 (get_inner_reference): Likewise.
23467 (expand_expr_real_1): Likewise.
23468 * expmed.c (store_fixed_bit_field): Likewise.
23469 (extract_bit_field_1): Likewise.
23470 (extract_fixed_bit_field): Likewise.
23472 2010-06-16 Richard Guenther <rguenther@suse.de>
23474 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23476 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23478 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23479 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23480 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23481 * debug.c: Likewise.
23482 * sdbout.c: Likewise.
23483 * vmsdbgout.c: Likewise.
23484 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23485 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23486 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23487 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23488 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23489 * dwarf2out.c (dw_fde_struct): New fields
23490 dw_fde_vms_{end,begin}_prologue.
23491 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23492 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23493 (dwarf2out_vms_end_prologue): New function.
23494 (dwarf2out_vms_begin_epilogue): New function.
23495 (dw_val_struct): New value dw_val_class_vms_delta.
23496 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23497 begin_epilogue for VMS.
23498 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23499 new static functions.
23500 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23501 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23503 (print_die): New case dw_val_class_vms_delta.
23504 (attr_checksum): Likewise.
23505 (same_dw_val_p: Likewise.
23506 (size_of_die): Likewise.
23507 (value_format): Likewise.
23508 (output_die): Likewise.
23509 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23510 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23511 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23512 dwarf2out_cfi_begin_epilogue
23513 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23515 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23517 * config/cris/cris-protos.h (cris_print_operand): Delete.
23518 (cris_print_operand_address): Delete.
23519 * config/cris/cris.h (PRINT_OPERAND): Delete.
23520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23521 (PRINT_OPERAND_ADDRESS): Delete.
23522 * config/cris/cris.c (cris_print_operand_address): Make static.
23523 (cris_print_operand): Make static.
23524 (cris_print_operand_punct_valid_p): New function.
23525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23526 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23528 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23530 * config/arm/arm-protos.h (arm_print_operand): Delete.
23531 (arm_print_operand_address): Delete.
23532 * config/arm/arm.h (PRINT_OPERAND): Delete.
23533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23534 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23535 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23536 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23537 (arm_print_operand): Make static.
23538 (arm_print_operand_punct_valid_p): New function.
23539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23542 2010-06-16 Nick Clifton <nickc@redhat.com>
23544 * config/rx/constraints.md (NEGint4): New constraint.
23545 * config/rx/rx.md (attr cc): Add set_zsc.
23546 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23549 (call_internal): Clobber the cc0 register.
23550 (call_value_internal): Likewise.
23551 (cstoresi4): Likewise.
23552 (movsieq): Likewise.
23553 (movsine): Likewise.
23554 (addsi3): Add alternative to handle small negative constants.
23555 (sunsi3): Likewise.
23556 (addsi3): Do not set the O bit in the cc0 register.
23557 (adddi3): Likewise.
23558 (subsi3): Likewise.
23559 (subdi3): Likewise.
23560 (andsi3): Reorder alternatives to prefer shorter forms.
23561 (mulsi3): Likewise.
23562 (iorsi3): Likewise.
23563 (negsi2): Note that the cc0 flags are set.
23564 (rotlsi3): Note that only the Z and S bits are set in cc0.
23565 (lshrsi3): Likewise.
23566 (ashlsi3): Likewise.
23567 (subsf3): Use %Q for the MEM operand.
23568 (fix_truncsfsi2): Likewise.
23569 (floatsisf2): Likewise.
23570 (bitset): Remove early clobber from destination.
23571 (bitset_in_memory): Likewise.
23572 (lrintsf2): Clobber the cc0 register.
23573 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23574 (rx_print_operand): Handle %N.
23576 2010-06-16 Jan Hubicka <jh@suse.cz>
23578 * df-core.c (df_compact_blocks): Free problem_temps vector.
23580 2010-06-16 Martin Jambor <mjambor@suse.cz>
23582 PR tree-optimization/43905
23583 * tree-sra.c: Include tree-inline.h.
23584 (create_abstract_origin): Removed.
23585 (modify_function): Version the call graph node instead of creating
23586 abstract origins and dealing with same_body aliases.
23587 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23588 function is versionable.
23589 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23591 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23593 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23594 (CHOOSE_DYNAMIC_LINKER): Update.
23596 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23598 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23599 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23600 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23601 *prefetch_3dnow_rex.
23603 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23605 * target.h (struct asm_out):Add declare_constant_name field.
23606 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23607 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23608 * output.h (default_asm_declare_constant_name): Declare.
23609 (assemble_label): Update prototype.
23610 * varasm.c (assemble_constant_contents): Use
23611 targetm.asm_out.declare_constant_name target hook.
23612 (assemble_label): Add 'file' argument.
23613 (default_asm_declare_constant_name): New function.
23614 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23615 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23616 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23618 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23619 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23620 (machopic_output_indirection): Update assemble_label argument list.
23621 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23622 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23624 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23626 PR middle-end/44391
23627 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23628 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23630 2010-06-15 Richard Guenther <rguenther@suse.de>
23632 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23634 2010-06-15 Paul Brook <paul@codesourcery.com>
23636 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23639 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23641 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23642 don't get a vector type for output.
23644 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23647 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23648 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23649 (LANG_HOOKS_DECLS): Add it.
23650 * gimplify.c (omp_notice_variable): Call
23651 lang_hooks.decls.omp_report_decl.
23653 2010-06-15 Martin Jambor <mjambor@suse.cz>
23656 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23657 on the newly dead SSA name.
23659 2010-06-15 Alan Modra <amodra@gmail.com>
23661 * doc/invoke.texi: Add mcmodel to powerpc options.
23662 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23663 * configure: Regenerate.
23664 * config.in: Regenerate.
23665 * config/rs6000/linux64.opt (mcmodel): New.
23666 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23667 (TARGET_CMODEL, SET_CMODEL): Define.
23668 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23669 select CMODEL_MEDIUM default.
23670 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23671 (TARGET_CMODEL): Define default.
23672 * config/rs6000/rs6000.c (cmodel): New variable.
23673 (rs6000_explicit_options): Add cmodel field.
23674 (rs6000_handle_option): Handle -mcmodel.
23675 (create_TOC_reference): Add largetoc_reg param. Generate high,
23676 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23677 (rs6000_delegitimize_address): Recognise new toc reference rtl
23678 and minimal-toc rtl.
23679 (rs6000_legitimize_reload_address): Handle new toc references.
23680 (print_operand_address): Handle legitimate_constant_pool_address_p
23681 match before lo_sum.
23682 (rs6000_eliminate_indexed_memrefs): Tidy.
23683 (rs6000_emit_move): Tweak threshold for inlining constants.
23684 Keep rs6000_emit_allocate_stack large stack frame offsets
23685 loaded into r0 inline.
23686 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23687 (tocrel_base, tocrel_offset): New variables.
23688 (toc_relative_expr_p): Set them here.
23689 (print_operand_address): Skip over any offset on constant pool address.
23690 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23691 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23692 (offsettable_ok_by_alignment): New function.
23693 (rs6000_emit_move): Address suitably aligned local symbol_refs
23694 relative to the toc pointer for -mcmodel=medium.
23695 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23696 strict param. Allow lo_sum version of addressing. Verify reg
23697 used for -mminimal-toc and -mcmodel != small. Update all callers.
23698 * config/rs6000/constraints.md: Update for above change.
23699 * config/rs6000/predicates.md: Likewise.
23700 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23702 (tls_gd): Split for -mcmodel=medium/large.
23703 (tls_gd_high, tls_gd_low): New.
23704 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23705 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23706 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23707 (largetoc_high, largetoc_low): New.
23708 (cmptf_internal2): Add clobber.
23709 * config/rs6000/rs6000-protos.h: Update.
23711 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23713 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23714 true if no prefetch is going to be generated for a given group.
23715 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23716 estimate the prefetch_count.
23717 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23718 prefetch count by considering the unroll_factor and prefetch_mod
23719 for is_loop_prefetching_profitable.
23721 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23723 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23724 anything if the argument is not a MEM.
23726 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23731 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23733 (canonicalize_loop_ivs): Likewise.
23735 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23738 * haifa-sched.c (setup_insn_reg_pressure_info,
23739 update_register_pressure): Reject debug insns.
23740 (ready_sort): Don't setup reg pressure for debug insns.
23741 (schedule_insn): Don't update reg pressure for debug insns.
23743 2010-06-14 Richard Guenther <rguenther@suse.de>
23745 * lto-streamer.c (cached_bp): Remove.
23746 (bitpack_delete): Likewise.
23747 (bitpack_create): Likewise.
23748 (bp_get_next_word): Likewise.
23749 (bp_pack_value, bp_unpack_value): Move ...
23750 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23752 (struct bitpack_d): Likewise.
23753 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23754 New inline functions.
23755 * lto-streamer-out.c (lto_output_bitpack): Remove.
23756 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23757 (pack_value_fields): Adjust.
23758 (lto_write_tree): Likewise.
23759 (output_gimple_stmt): Likewise.
23760 (output_function): Likewise.
23761 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23762 (input_function): Likewise.
23763 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23764 (lto_input_bitpack): Remove.
23765 (lto_materialize_tree): Adjust.
23766 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23767 * lto-cgraph.c (lto_output_edge): Adjust.
23768 (lto_output_node): Likewise.
23769 (lto_output_varpool_node): Likewise.
23770 (lto_output_ref): Likewise.
23771 (input_node): Likewise.
23772 (input_varpool_node): Likewise.
23773 (input_ref): Likewise.
23774 (input_edge): Likewise.
23775 (output_node_opt_summary): Likewise.
23776 (input_node_opt_summary): Likewise.
23777 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23778 (pure_const_read_summary): Likewise.
23779 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23780 (ipa_read_indirect_edge_info): Likewise.
23781 (ipa_write_node_info): Likewise.
23782 (ipa_read_node_info): Likewise.
23784 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23787 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23788 (vec_extract_lo_v16hi): Likewise.
23789 (vec_extract_lo_v32qi): Likewise.
23791 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23794 * tree.h (build_call_expr): Don't define as vararg macro, instead
23796 * builtins.c (build_call_nofold): Remove.
23797 (expand_builtin_int_roundingfn, expand_builtin_pow,
23798 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23799 expand_builtin_memset_args, expand_builtin_strcmp,
23800 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23801 build_call_nofold_loc instead of build_call_nofold.
23802 (build_call_expr): New function.
23804 PR tree-optimization/44508
23805 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23806 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23807 don't eliminate trivially dead stmts.
23808 * tree-vrp.c (vrp_finalize): Pass false as last argument
23809 to substitute_and_fold.
23810 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23811 to substitute_and_fold.
23812 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23815 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23817 2010-06-14 Ira Rosen <irar@il.ibm.com>
23819 PR tree-optimization/44507
23820 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23821 to build initial vector for BIT_AND_EXPR.
23822 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23824 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23826 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23827 adjust z10prop set_attr.
23829 2010-06-13 Jan Hubicka <jh@suse.cz>
23831 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23832 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23833 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23834 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23835 datastructure checks into checking asserts.
23836 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23837 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23838 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23839 df_ref_create_structure): Likewise.
23840 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23841 pool_free): Use gcc_checking_assert.
23842 * alias.c (get_alias_set): Likewise.
23843 * var-tracking.c (variable_htab_free, shared_hash_copy,
23844 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23845 * lto-streamer.c (bp_unpack_value): Likewise.
23847 2010-06-13 Richard Guenther <rguenther@suse.de>
23849 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23850 Do not stream but initialize TYPE_CANONICAL to NULL.
23851 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23852 * gimple.c (gimple_types_compatible_p): Disregard
23853 TYPE_STRUCTURAL_EQUALITY_P.
23854 (gimple_register_type): Use TYPE_CANONICAL as cache.
23855 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23856 before registering common types.
23857 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23858 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23859 * tree.h (TYPE_CANONICAL): Clarify documentation.
23861 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23863 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23864 LIBCALL_VALUE): Remove macros.
23865 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23866 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23868 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23869 (ia64_function_value): Make static. Handle receiving the function
23870 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23872 2010-06-12 Jan Hubicka <jh@suse.cz>
23874 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23877 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23879 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23881 2010-06-12 Jan Hubicka <jh@suse.cz>
23883 * df-core.c (df_clear_bb_info): New function.
23884 (df_set_blocks): bb_info is always allocated.
23885 (df_get_bb_info): Use block_info_elt_size.
23886 (df_set_bb_info): Likewise.
23887 (df_compact_blocks): Update for new block_info.
23888 (grow_bb_info): New function.
23889 * df-problems.c (df_grow_bb_info): Move to df-core.c
23890 (df_rd_set_bb_info): Remove.
23891 (df_rd_free_bb_info): Do not free block pool.
23892 (df_rd_alloc): Do not create pool, use check for
23893 obstack presence instead of NULL pointer for new blocks.
23894 (df_rd_free): DO not free alloc pool; clear block_info.
23895 (problem_RD): Add size of block info structure.
23896 (df_lr_set_bb_info): Remove.
23897 (df_lr_free_bb_info): Do not free block pool.
23898 (df_lr_alloc): Do not create pool, use check for
23899 obstack presence instead of NULL pointer for new blocks.
23900 (df_lr_free): DO not free alloc pool; clear block_info.
23901 (problem_LR): Add size of block info structure.
23902 (df_live_set_bb_info): Remove.
23903 (df_live_free_bb_info): Do not free block pool.
23904 (df_live_alloc): Do not create pool, use check for
23905 obstack presence instead of NULL pointer for new blocks.
23906 (df_live_free): DO not free alloc pool; clear block_info.
23907 (problem_LIVE): Add size of block info structure.
23908 (problem_CHAIN): Add size of block info structure.
23909 (df_byte_lr_set_bb_info): Remove.
23910 (df_byte_lr_free_bb_info): Do not free block pool.
23911 (df_byte_lr_alloc): Do not create pool, use check for
23912 obstack presence instead of NULL pointer for new blocks.
23913 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23914 (problem_BYTE_LR): Add size of block info structure.
23915 (problem_NOTE): Add size of block info structure.
23916 (df_byte_MD_set_bb_info): Remove.
23917 (df_byte_MD_free_bb_info): Do not free block pool.
23918 (df_byte_MD_alloc): Do not create pool, use check for
23919 obstack presence instead of NULL pointer for new blocks.
23920 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23921 (problem_BD): Add size of block info structure.
23922 * df-scan.c (df_scan_free_internal): Free block pool.
23923 (df_scan_set_bb_info): Remove.
23924 (df_scan_free_bb_info): Check for artificial_defs instead
23925 of bb_info being non-NULL.
23926 (df_scan_alloc): DO not create df_scan_block pool.
23927 (problem_SCAN): Set size of block info.
23928 (df_bb_refs_record): Do not allocate bb_info.
23929 * df.h (df_problem): Add block_info_elt_size.
23930 (struct dataflow): Change block_info to void *.
23931 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23932 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23933 in-line structures.
23935 2010-06-12 Jan Hubicka <jh@suse.cz>
23937 PR tree-optimize/44485
23938 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23939 containing use of return value of noreturn function.
23941 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23943 * targhooks.c (default_function_value): Don't use
23944 FUNCTION_OUTGOING_VALUE.
23945 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23946 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23948 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23950 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23951 Add crtfastmath.o to extra_parts.
23952 * config/mips/crtfastmath.c: New.
23953 * config/mips/linux.h (ENDFILE_SPEC): New.
23955 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23957 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23958 old_type in parameter.
23959 (gcc_type_for_value): Update call to gcc_type_for_interval.
23960 (compute_type_for_level_1): Renamed compute_type_for_level.
23961 Update call to gcc_type_for_interval.
23963 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23965 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23966 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23968 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23970 * opts-common.c: Include options.h.
23971 (integral_argument): Move from opts.c.
23972 (decode_cmdline_option): New. Based on read_cmdline_option.
23973 * opts.c (integral_argument): Move to opts-common.c.
23974 (read_cmdline_option): Move most contents to
23975 decode_cmdline_option. Use %qs in diagnostics.
23976 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23977 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23978 decode_cmdline_option): New.
23980 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23984 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23985 (partiysi2_cmp): Ditto.
23986 (*partiyhi2_cmp): Ditto.
23987 (*parityqi2_cmp): Remove.
23989 2010-06-11 Jan Hubicka <jh@suse.cz>
23991 * bitmap.h (bmp_iter_next_bit): New.
23992 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23994 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23995 Eric Botcazou <ebotcazou@adacore.com>
23997 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24000 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24002 * config/i386/i386.md (unspec): New define_c_enum.
24005 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24007 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24009 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24011 PR middle-end/44483
24012 * tree-if-conv.c (bb_predicate_s): New struct.
24013 (bb_predicate_p): New.
24014 (bb_has_predicate): New.
24015 (bb_predicate): New.
24016 (set_bb_predicate): New.
24017 (bb_predicate_gimplified_stmts): New.
24018 (set_bb_predicate_gimplified_stmts): New.
24019 (add_bb_predicate_gimplified_stmts): New.
24020 (init_bb_predicate): New.
24021 (free_bb_predicate): New.
24022 (is_predicated): Use bb_predicate.
24023 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24024 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24025 before processing their successors.
24026 (clean_predicate_lists): Removed.
24027 (find_phi_replacement_condition): Use bb_predicate.
24028 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24030 (insert_gimplified_predicates): New.
24031 (combine_blocks): Call insert_gimplified_predicates.
24032 (tree_if_conversion): Call free_bb_predicate instead of
24033 clean_predicate_lists.
24035 2010-10-11 Paul Brook <paul@codesourcery.com>
24037 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24038 * config/arm/arm.c (all_architectures): Change v7e-m default to
24040 * config/arm/arm-cores.def: Add cortex-m4.
24041 * config/arm/arm-tune.md: Regenerate.
24043 2010-06-11 Jan Hubicka <jh@suse.cz>
24045 * ipa-pure-const.c (special_builtlin_state): New function.
24046 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24047 (propagate_pure_const): Use it.
24049 2010-06-11 Jan Hubicka <jh@suse.cz>
24051 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24052 (df_live_alloc): Initialize df_live_scratch when initializing
24054 (df_live_transfer_function): Update uses of df_live_scratch.
24055 (df_live_free): Free problem_data; clear df_live_scratch before
24056 releasing the obstack.
24057 (df_md_free): Free problem data.
24059 2010-06-11 Jan Hubicka <jh@suse.cz>
24061 * doc/invoke.texi (Wsuggest-attribute): Document.
24062 (Wmissing-noreturn): Remove.
24063 * ipa-pure-const.c (warn_function_noreturn): New function.
24064 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24065 warn_missing_noreturn.
24066 * common.opt (Wsuggest-attribute=noreturn): New.
24067 * tree-flow.h (warn_function_noreturn): Declare.
24068 * tree-cfg.c (execute_warn_function_noreturn): Use
24069 warn_function_noreturn.
24070 (gate_warn_function_noreturn): New.
24071 (pass_warn_function_noreturn): Update.
24073 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24075 * c-typeck.c (handle_warn_cast_qual): Add loc
24076 parameter. Improve warning message.
24077 (build_c_cast): Pass location to handle_warn_cast_qual.
24079 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24081 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24082 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24084 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24086 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24088 Fix bootstap on mips
24089 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24090 be naming typedefs.
24092 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24094 * system.h (helper_const_non_const_cast): New inline for
24095 gcc version <= 4.0.
24096 (CONST_CAST2): For gcc version <= 4.0 use
24097 new helper to do const/non-const casting.
24099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24101 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24102 * Makefile.in (OBJS-common): Include insn-enums.o.
24103 (insn-enums.o): New rule.
24104 (simple_generated_c): Add insn-enums.c.
24105 (build/genenums.o): New rule.
24106 (genprogmd): Add "enums".
24107 * genconstants.c (print_enum_type): Declare a C string array
24109 * genenums.c: New file.
24110 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24111 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24112 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24116 * doc/md.texi (define_enum_attr): Document.
24117 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24118 * read-md.h (lookup_enum_type): Declare.
24119 * read-md.c (lookup_enum_type): New function.
24120 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24121 * genattrtab.c (attr_desc): Add an enum_name field.
24122 (evaluate_eq_attr): Take the associated attribute as argument.
24123 Get the enum prefix from the enum_name field, if defined.
24124 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24125 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24126 (add_attr_value): New function, split out from...
24127 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24128 (write_test_expr): Pass attr to evaluate_eq_attr.
24129 (write_attr_get): Use the enum_name as the enum tag, if defined.
24130 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24131 (find_attr): Initialize enum_name.
24132 (main): Handle DEFINE_ENUM_ATTR.
24133 * gensupport.c (process_rtx): Likewise.
24134 * config/mips/mips.h (mips_tune_attr): Delete.
24135 * config/mips/mips.md (cpu): Use define_attr_enum.
24137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24139 * doc/md.texi (define_c_enum, define_enum): Document.
24140 * read-md.h (md_constant): Add a parent_enum field.
24141 (enum_value, enum_type): New structures.
24142 (upcase_string, traverse_enum_types): Declare.
24143 * read-md.c (enum_types): New variable.
24144 (upcase_string, add_constant): New functions.
24145 (handle_constants): Don't create the hash table here.
24147 (traverse_md_constants): Don't check for a null md_constants.
24148 (decimal_string, handle_enum, traverse_enum_types): New functions.
24149 (read_md_files): Initialize md_constants and md_enums.
24150 * genconstants.c (print_md_constant): Ignore info argument.
24151 Only print constants that belong to no enum.
24152 (print_enum_type): New function.
24153 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24154 for each defined enum type.
24155 * config/mips/mips.md (processor): New define_enum.
24156 (unspec): New define_c_enum.
24157 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24158 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24159 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24160 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24161 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24162 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24163 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24164 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24165 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24166 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24167 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24168 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24169 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24170 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24171 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24172 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24173 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24174 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24175 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24176 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24177 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24178 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24179 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24180 (UNSPEC_RDDSP): Move to mips-dsp.md.
24181 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24182 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24183 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24184 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24185 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24186 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24187 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24188 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24189 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24190 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24191 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24192 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24193 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24194 Moved to mips-dspr2.md.
24195 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24196 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24197 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24198 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24199 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24200 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24201 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24202 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24203 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24204 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24205 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24206 UNSPEC_LOONGSON_PSADBH)
24207 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24208 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24209 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24210 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24211 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24212 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24213 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24214 (cpu): Update comment.
24215 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24216 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24217 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24218 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24219 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24220 UNSPEC_LOONGSON_PCMPEQ)
24221 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24222 UNSPEC_LOONGSON_PINSR_0)
24223 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24224 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24225 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24226 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24227 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24228 UNSPEC_LOONGSON_PSADBH)
24229 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24230 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24231 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24232 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24233 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24234 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24235 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24236 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24237 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24238 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24239 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24240 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24241 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24242 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24243 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24244 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24245 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24246 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24247 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24248 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24249 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24250 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24251 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24252 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24253 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24254 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24255 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24256 (UNSPEC_RDDSP): Moved from mips.md.
24257 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24258 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24259 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24260 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24261 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24262 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24263 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24264 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24265 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24266 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24267 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24268 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24269 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24270 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24271 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24272 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24273 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24274 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24275 (UNSPEC_SCC): Moved from mips.md.
24276 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24277 "processor_type" to "processor".
24278 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24279 * config/mips/mips.h (processor_type): Delete.
24280 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24281 "processor_type" to "processor".
24283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24285 * configure.ac (tm_include_list): Add insn-constants.h.
24286 * configure: Regenerate.
24287 * Makefile.in (GTM_H): Move insn-constants.h here from...
24289 * mkconfig.sh: Remove special handling for insn-constants.h.
24291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24293 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24294 (BUILD_MD): ...this new variable.
24295 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24296 that include the old contents of simple_generated_h and
24297 simple_generated_c.
24298 (simple_generated_h, simple_generated_c): Include them. Add
24300 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24301 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24302 Remove these dependencies from the main rule and include
24303 insn-conditions.md in the command line only if it appears
24304 in the dependency list.
24305 (insn-constants.h, s-constants): Delete.
24306 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24308 (build/genmddeps.o): Likewise.
24309 (genprogrtl): New variable that contains everything from genprogmd
24310 except mddeps and constants.
24311 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24312 depend on $(BUILD_MD)
24313 (genprog): New variable. Make these programs depend on
24315 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24316 (main): Use read_md_files instead of init_rtx_reader_args.
24317 * genconstants.c: As for genmddeps.c.
24318 * read-md.h (read_skip_construct): Declare.
24319 * read-md.c (read_skip_construct): New function.
24320 (handle_file): Allow a null handle_directive, skipping the
24322 (parse_include): Update the comment accordingly.
24324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24326 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24327 * genmddeps.c: Include read-md.h.
24328 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24329 * genattr.c (main): Likewise.
24330 * genattrtab.c (main): Likewise.
24331 * genautomata.c (main): Likewise.
24332 * gencodes.c (main): Likewise.
24333 * genconditions.c (main): Likewise.
24334 * genconfig.c (main): Likewise.
24335 * genconstants.c (main): Likewise.
24336 * genemit.c (main): Likewise.
24337 * genextract.c (main): Likewise.
24338 * genflags.c (main): Likewise.
24339 * genopinit.c (main): Likewise.
24340 * genoutput.c (main): Likewise.
24341 * genpeep.c (main): Likewise.
24342 * genrecog.c (main): Likewise.
24343 * genpreds.c (main): Likewise.
24344 * gensupport.h (in_fname): Move to read-md.h.
24345 (init_md_reader_args_cb): Rename to...
24346 (init_rtx_reader_args_cb): ...this and return a bool.
24347 (init_md_reader_args): Rename to...
24348 (init_rtx_reader_args): ...this and return a bool.
24349 (include_callback): Move to read-md.h.
24350 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24351 (file_name_list, first_dir_md_include): Move to read-md.c
24352 (first_bracket_include): Delete unused variable.
24353 (last_dir_md_include): Move to read-md.c.
24354 (process_include): Delete, moving code to read-md.c:handle_include.
24355 (process_rtx): Don't handle INCLUDE.
24356 (save_string): Delete.
24357 (rtx_handle_directive): New function.
24358 (init_md_reader_args_cb): Rename to...
24359 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24361 (init_md_reader_args): Rename to...
24362 (init_rtx_reader_args): ...this and return a boolean success value.
24363 * rtl.def (INCLUDE): Delete.
24364 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24366 * read-rtl.c (read_conditions): Don't gobble ')' here.
24367 (read_mapping): Likewise.
24368 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24369 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24370 Store the whole queue in *X. Remove call to init_md_reader.
24371 (read_rtx_1): Rename to...
24372 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24373 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24375 (read_nested_rtx): New function. Handle (nil) here rather than
24377 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24379 * read-md.h (directive_handler_t): New type.
24380 (in_fname, include_callback): Moved from read-md.h.
24381 (read_constants, init_md_reader): Delete.
24382 (read_md_files): Declare.
24383 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24384 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24386 (read_constants): Rename to...
24387 (handle_constants): ...this. Don't gobble ')' here.
24388 (handle_include, handle_file, handle_toplevel_file)
24389 (parse_include): New functions, mostly taken from gensupport.c.
24390 (init_md_reader): Subsume into...
24391 (read_md_files): ...this new function.
24393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24395 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24396 (unread_char): Decrement read_md_lineno after putting back '\n'.
24397 * read-md.c (fatal_with_file_and_line): Push back any characters
24398 that we decide not to add to the context.
24399 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24400 fatal_expected_char in cases where '/' ends a line (for example).
24401 (read_name): Don't increment read_md_lineno here.
24402 (read_escape): Likewise.
24403 (read_quoted_string): Likewise.
24404 (read_braced_string): Likewise.
24406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24408 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24409 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24410 * genconstants.c: Include read-md.h.
24411 * read-rtl.c (md_constants): Move to read-md.c.
24412 (md_name): Move to read-md.h.
24413 (initialize_iterators): Use leading_string_hash instead of def_hash
24414 and leading_string_eq_p instead of def_name_eq_p.
24415 (read_name): Move to read-md.c.
24416 (def_hash, def_name_eq_p): Delete.
24417 (read_constants, traverse_md_constants): Move to read-md.c.
24418 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24419 * read-md.h: Include hashtab.h.
24420 (md_name): Moved from read-rtl.c.
24421 (md_constant): Moved from read-md.h.
24422 (leading_string_hash, leading_string_eq_p, read_name)
24423 (read_constants, traverse_md_constants): Declare.
24424 * read-md.c (md_constants): Moved from read-rtl.c.
24425 (leading_string_hash, leading_string_eq_p): New functions.
24426 (read_name, read_constants, traverse_md_constants): Moved from
24429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24431 * read-rtl.c (md_name): New structure.
24432 (read_name): Take an md_name instead of a buffer pointer.
24433 Use the "string" field instead of strcpy when expanding constants.
24434 (read_constants): Remove the tmp_char argument. Update the calls
24435 to read_name, using two local name buffers instead of the tmp_char
24436 argument. Merge the constant-creation code.
24437 (read_conditions): Remove the tmp_char argument. Update the calls
24438 to read_name, using a local name buffer instead of the tmp_char
24440 (read_mapping): Replace tmp_char variable with a local name buffer.
24441 Update the calls to read_name.
24442 (read_rtx_1): Likewise. Update the calls to read_constants and
24445 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24447 * Makefile.in (build/read-md.o): Depend on errors.h.
24448 * read-md.h (error_with_line): Declare.
24449 * read-md.c: Include errors.h.
24450 (message_with_line_1): New function, extracted from...
24451 (message_with_line): ...here.
24452 (error_with_line): New function.
24453 * genattrtab.c: If a call to message_with_line is followed by
24454 "have_error = 1;", replace both statements with a call to
24456 * genoutput.c: Likewise.
24457 * genpreds.c: Likewise.
24458 * genrecog.c: If a call to message_with_line is followed by
24459 "error_count++;", replace both statements with a call to
24461 (errorcount): Delete.
24462 (main): Don't check it.
24463 * gensupport.c: If a call to message_with_line is followed by
24464 "errors = 1;", replace both statements with a call to error_with_line.
24466 (process_define_cond_exec): Check have_error instead of errors.
24467 (init_md_reader_args_cb): Likewise. Don't set errors.
24469 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24471 * read-md.h (read_md_file): Declare.
24472 (read_char, unread_char): New functions.
24473 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24474 (read_quoted_string, read_string): Remove FILE * argument.
24475 * read-md.c (read_md_file): New variable.
24476 (read_md_filename, read_md_lineno): Update comments and remove
24477 unnecessary initialization.
24478 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24479 (read_escape, read_quoted_string, read_braced_string, read_string):
24480 Remove FILE * argument. Update calls accordingly, using read_char
24481 and unread_char instead of getc and ungetc.
24482 * rtl.h (read_rtx): Remove FILE * argument.
24483 * read-rtl.c (iterator_group): Remove FILE * argument from
24485 (iterator_traverse_data): Remove "infile" field.
24486 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24487 (add_mapping, read_name, read_constants, read_conditions)
24488 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24489 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24490 Remove file arguments from all calls, using read_char and unread_char
24491 instead of getc and ungetc.
24492 * gensupport.c (process_include): Preserve read_md_file around
24493 the include. Set read_md_file to the handle of the included file.
24494 Update call to read_rtx.
24495 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24496 and remove local FILE *. Update calls to read_rtx.
24498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24500 * read-md.h (read_rtx_lineno): Rename to...
24501 (read_md_lineno): ...this.
24502 (read_rtx_filename): Rename to...
24503 (read_md_filename): ...this.
24504 (copy_rtx_ptr_loc): Rename to...
24505 (copy_md_ptr_loc): ...this.
24506 (print_rtx_ptr_loc): Rename to...
24507 (print_md_ptr_loc): ...this.
24508 * read-md.c: Likewise. Update references after renaming.
24509 (string_obstack): Replace RTL with MD in comment.
24510 (set_rtx_ptr_loc): Rename to...
24511 (set_md_ptr_loc): ...this.
24512 (get_rtx_ptr_loc): Rename to...
24513 (get_md_ptr_loc): ...this.
24514 * genconditions.c: Update references after renaming.
24515 * genemit.c: Likewise.
24516 * genoutput.c: Likewise.
24517 * genpreds.c: Likewise.
24518 * gensupport.c: Likewise.
24519 * read-rtl.c: Likewise.
24521 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24523 * Makefile.in (READ_MD_H): New variable.
24524 (BUILD_RTL): Add build/read-md.o.
24525 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24526 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24527 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24528 (build/genextract.o, build/genflags.o, build/genoutput.o)
24529 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24530 (build/read-md.o): New rule.
24531 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24532 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24533 * coretypes.h: ...here.
24534 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24535 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24536 * genattr.c: Include read-md.h.
24537 * genattrtab.c: Likewise.
24538 * genconditions.c: Likewise.
24539 * genemit.c: Likewise.
24540 * genextract.c: Likewise.
24541 * genflags.c: Likewise.
24542 * genoutput.c: Likewise.
24543 * genpreds.c: Likewise.
24544 * genrecog.c: Likewise.
24545 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24546 (join_c_conditions, print_c_condition, read_rtx_filename)
24547 (read_rtx_lineno): Move to read-md.h.
24548 * read-rtl.c: Include read-md.h.
24549 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24550 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24551 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24552 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24553 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24554 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24555 (read_braced_string, read_string): Move to read-md.c.
24556 (read_rtx): Move some initialization to init_md_reader and call
24557 init_md_reader here.
24558 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24560 * gensupport.c: Include read-md.h.
24561 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24562 * read-md.h, read-md.c: New files.
24564 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24566 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24567 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24568 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24569 * config/moxie/moxie.c (moxie_function_value): Make static.
24570 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24571 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24573 2010-06-10 Martin Jambor <mjambor@suse.cz>
24575 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24576 * dbgcnt.def (tree_sra): New counter.
24577 * tree-sra.c: Include dbgcnt.h.
24578 (gate_intra_sra): Check tree_sra debug counter.
24580 2010-06-10 Martin Jambor <mjambor@suse.cz>
24582 PR tree-optimization/44258
24583 * tree-sra.c (build_access_subtree): Return false iff there is a
24585 (build_access_trees): Likewise.
24586 (analyze_all_variable_accesses): Disqualify candidates if
24587 build_access_trees returns true for them.
24589 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24592 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24593 tail-recurse into canonical node. Fast-forward over
24594 non-canonical VALUEs.
24596 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24599 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24600 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24601 (add lea splitter): Likewise.
24602 (add_zext lea splitter): Likewise.
24604 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24606 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24608 2010-06-10 Jan Hubicka <jh@suse.cz>
24610 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24611 (df_live_alloc): Initialize problem data and live_osbtacks.
24612 (df_live_finalize): Remove obstack, problem data; do not
24614 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24615 data when not allocated.
24616 (df_live_verify_solution_start): Do not allocate problem data.
24617 (df_live_verify_solution_end): Check if out is allocated.
24618 (struct df_md_problem_data): New structure.
24619 (df_md_alloc): Allocate problem data.
24620 (df_md_free): Free problem data; do not clear bitmaps.
24622 2010-06-10 Jan Beulich <jbeulich@novell.com>
24625 * configure.ac: Replace $() with ${} when intending to expand
24626 variables rather than invoking commands.
24627 * configure: Re-generate.
24629 2010-06-10 Jan Hubicka <jh@suse.cz>
24631 PR rtl-optimization/44460
24632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24633 TYPE_NEEDS_CONSTRUCTING sanity check.
24635 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24637 * doc/include/fdl.texi: Move to GFDL version 1.3.
24639 * doc/cpp.texi: Move to GFDL version 1.3.
24640 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24641 * doc/gccint.texi: Move to GFDL version 1.3.
24642 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24643 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24644 * doc/invoke.texi: Move to GFDL version 1.3.
24646 2010-06-09 Jan Hubicka <jh@suse.cz>
24648 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24650 (propagate) ... here; swap the order.
24652 2010-06-09 Jan Hubicka <jh@suse.cz>
24654 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24655 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24656 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24657 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24659 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24661 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24662 Do not the gather memory reference in the outer loop if the step
24665 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24667 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24668 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24669 8 to 4. Minor change of the related comments.
24671 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24673 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24674 the scev analysis when the variable is not used outside the loop
24675 in a close phi node: call compute_overall_effect_of_inner_loop.
24677 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24679 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24680 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24681 (build_sese_conditions_before): Renamed call to single_pred_cond.
24682 (build_sese_conditions_after): Same.
24684 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24686 * graphite-poly.h: Fix comments and indentation.
24687 * graphite-sese-to-poly.c: Same.
24688 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24689 * tree-chrec.c: Fix comments and indentation.
24690 (tree-ssa-loop-niter.c): Same.
24692 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24694 PR rtl-optimization/42461
24695 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24696 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24698 2010-06-09 Jan Hubicka <jh@suse.cz>
24700 * bitmap.c (bitmap_and): Walk array forward.
24701 (bitmap_and_compl_into): Likewise.
24702 (bitmap_xor): Likewise.
24703 (bitmap_xor_into): Likewise.
24704 (bitmap_equal_p): Likewise.
24705 (bitmap_intersect_p): Likewise.
24706 (bitmap_intersect_compl_p): Likewise.
24707 (bitmap_ior_and_into): Likewise.
24708 (bitmap_elt_copy): Likewise.
24709 (bitmap_and_compl): Likewise.
24710 (bitmap_elt_ior): Likewise.
24712 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24714 * opts-common.c (prune_options): Ensure replacement argv array
24715 is correctly terminated by a NULL entry.
24717 2010-06-09 Jan Hubicka <jh@suse.cz>
24719 * cgraph.h (varpool_first_static_initializer,
24720 varpool_next_static_initializer): Make checking only when
24722 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24723 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24724 gcc_assert to gcc_checking_assert.
24725 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24726 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24727 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24728 op_iter_init_phiuse, op_iter_init_phidef,
24729 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24730 gcc_checking_assert.
24731 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24732 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24733 partition_is_global, live_on_entry, live_on_exit,
24734 live_merge_and_clear): Likewise.
24735 * system.h (gcc_checking_assert): New macro.
24736 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24738 2010-06-09 Jason Merrill <jason@redhat.com>
24740 * Makefile.in (TAGS): Collect tags info from c-family.
24742 2010-06-09 Jan Hubicka <jh@suse.cz>
24744 * gimple.h (gcc_gimple_checking_assert): New macro.
24745 (gimple_set_def_ops, gimple_set_use_ops,
24746 gimple_set_vuse, gimple_set_vdef,
24747 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24748 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24749 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24750 gimple_asm_output_op, gimple_asm_output_op_ptr,
24751 gimple_asm_set_output_op, gimple_asm_clobber_op,
24752 gimple_asm_set_clobber_op, gimple_asm_label_op,
24753 gimple_asm_set_label_op, gimple_try_set_kind,
24754 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24755 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24756 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24757 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24758 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24759 gimple_omp_for_set_initial, gimple_omp_for_final,
24760 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24761 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24762 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24763 conditional with ENABLE_GIMPLE_CHECKING.
24764 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24766 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24768 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24769 (get_computation_cost_at): Use it.
24770 (determine_use_iv_cost_condition): Likewise.
24771 (determine_iv_cost): Likewise.
24773 2010-06-09 Richard Guenther <rguenther@suse.de>
24775 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24778 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24780 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24782 2010-06-09 Martin Jambor <mjambor@suse.cz>
24784 PR tree-optimization/44423
24785 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24786 (analyze_access_subtree): Pass negative allow_replacements to children
24787 if the current type is scalar.
24789 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24792 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24793 * doc/plugins.texi (Plugin license check): Update information
24794 on type of plugin_is_GPL_compatible.
24795 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24796 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24798 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24800 * config/arm/arm.c (thumb2_reorg): New function.
24801 (arm_reorg): Call it.
24802 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24803 arithmetic operations): Delete.
24805 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24808 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24811 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24814 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24816 2010-06-08 Jan Hubicka <jh@suse.cz>
24818 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24819 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24821 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24823 PR tree-optimization/39874
24824 PR middle-end/28685
24825 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24827 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24828 same_bool_result_p): New.
24829 (and_var_with_comparison, and_var_with_comparison_1,
24830 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24831 (or_var_with_comparison, or_var_with_comparison_1,
24832 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24833 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24834 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24835 of combine_comparisons.
24836 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24838 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24840 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24841 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24842 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24843 pdp11_function_value_regno_p): New functions.
24844 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24847 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24849 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24850 Thumb-2 in the MINUS case.
24852 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24854 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24856 * doc/gty.texi (GTY Options): Document typed GC allocation and
24857 variable_size GTY option.
24859 * ggc-internal.h: New.
24861 * ggc.h: Update copyright year.
24862 (digit_string): Move to stringpool.c.
24863 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24864 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24865 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24866 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24867 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24868 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24869 (ggc_force_collect, ggc_get_size, ggc_statistics)
24870 (ggc_print_common_statistics): Move to ggc-internal.h.
24871 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24872 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24873 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24874 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24875 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24876 (ggc_alloc_zone_pass_stat): Remove.
24877 (ggc_internal_alloc_stat, ggc_internal_alloc)
24878 (ggc_internal_cleared_alloc_stat): New.
24879 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24880 (ggc_internal_vec_alloc_stat)
24881 (ggc_internal_cleared_vec_alloc_stat)
24882 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24883 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24884 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24885 (ggc_cleared_alloc_ptr_array_two_args): New.
24886 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24887 (ggc_splay_alloc): Change the type of the first argument to
24888 enum gt_types_enum.
24889 (ggc_alloc_string): Make macro.
24890 (ggc_alloc_string_stat): New.
24891 (ggc_strdup): Redefine.
24892 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24893 (ggc_alloc_rtvec_sized): New.
24894 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24895 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24896 (ggc_internal_cleared_alloc_zone_stat)
24897 (ggc_internal_zone_alloc_stat)
24898 (ggc_internal_zone_cleared_alloc_stat)
24899 (ggc_internal_zone_vec_alloc_stat)
24900 (ggc_alloc_zone_rtx_def_stat)
24901 (ggc_alloc_zone_tree_node_stat)
24902 (ggc_alloc_zone_cleared_tree_node_stat)
24903 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24905 * ggc-common.c: Include ggc-internal.h.
24906 (ggc_internal_cleared_alloc_stat): Rename from
24907 ggc_alloc_cleared_stat.
24908 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24909 (ggc_calloc): Remove.
24910 (ggc_cleared_alloc_htab_ignore_args): New.
24911 (ggc_cleared_alloc_ptr_array_two_args): New.
24912 (ggc_splay_alloc): Add obj_type parameter.
24913 (init_ggc_heuristics): Formatting fixes.
24915 * ggc-none.c: Update copyright year.
24916 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24917 (ggc_alloc_cleared_stat): Rename to
24918 ggc_internal_cleared_alloc_stat.
24919 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24921 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24922 Remove references to ggc_alloc in comments.
24923 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24924 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24925 (new_ggc_zone, destroy_ggc_zone): Remove.
24926 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24928 * ggc-zone.c: Include ggc-internal.h. Remove references to
24929 ggc_alloc in comments.
24930 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24931 (ggc_internal_alloc_zone_pass_stat): New.
24932 (ggc_internal_cleared_alloc_zone_stat): New.
24933 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24934 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24935 (new_ggc_zone, destroy_ggc_zone): Remove.
24937 * stringpool.c: Update copyright year. Include ggc-internal.h
24938 (digit_vector): Make static.
24939 (digit_string): Moved from ggc.h.
24940 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24941 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24943 * Makefile.in (GGC_INTERNAL_H): New.
24944 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24945 $(GGC_INTERNAL_H) to dependencies.
24947 * gengtype.c: Update copyright year.
24948 (walk_type): Accept variable_size GTY option.
24949 (USED_BY_TYPED_GC_P): New macro.
24950 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24951 whitespace at the end of strings.
24952 (get_type_specifier, variable_size_p): New functions.
24953 (alloc_quantity, alloc_zone): New enums.
24954 (write_typed_alloc_def): New function.
24955 (write_typed_struct_alloc_def): Likewise.
24956 (write_typed_typed_typedef_alloc_def): Likewise.
24957 (write_typed_alloc_defns): Likewise.
24958 (output_typename, write_splay_tree_allocator_def): Likewise.
24959 (write_splay_tree_allocators): Likewise.
24960 (main): Call write_typed_alloc_defns and
24961 write_splay_tree_allocators.
24963 * lto-streamer.h (lto_file_decl_data_ptr): New.
24965 * passes.c (order): Define using cgraph_node_ptr.
24967 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24970 * gimple.h (union gimple_statement_d): Likewise.
24972 * rtl.h (struct rtx_def): Likewise.
24973 (struct rtvec_def): Likewise.
24975 * tree.h (union tree_node): Likewise.
24977 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24979 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24981 * tree-scalar-evolution.c (scev_initialize): Likewise.
24983 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24985 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24987 * omp-low.c (lower_omp_critical): Likewise.
24989 * bitmap.h (struct bitmap_head_def): Update comment to not
24990 reference ggc_alloc.
24992 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24994 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24996 * ipa-prop.c (duplicate_ggc_array): Rename to
24997 duplicate_ipa_jump_func_array. Use typed GC allocation.
24998 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25000 * gimple.c (gimple_alloc_stat): Use
25001 ggc_alloc_cleared_gimple_statement_d_stat.
25003 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25005 * tree.c (make_node_stat): Use
25006 ggc_alloc_zone_cleared_tree_node_stat.
25007 (make_tree_vec_stat): Likewise.
25008 (build_vl_exp_stat): Likewise.
25009 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25010 (make_tree_binfo_stat): Likewise.
25011 (tree_cons_stat): Likewise.
25013 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25014 (shallow_copy_rtx_stat): Likewise.
25015 (make_node_stat): Likewise.
25017 * lto-symtab.c: Fix comment.
25019 * tree-cfg.c (create_bb): Update comment to not reference
25021 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25023 * varpool.c (varpool_node): Use typed GC allocation.
25024 (varpool_extra_name_alias): Likewise.
25026 * varasm.c (emutls_decl): Likewise.
25027 (get_unnamed_section): Likewise.
25028 (get_noswitch_section): Likewise.
25029 (get_section): Likewise.
25030 (get_block_for_section): Likewise.
25031 (build_constant_desc): Likewise.
25032 (create_constant_pool): Likewise.
25033 (force_const_mem): Likewise.
25035 * tree.c (build_vl_exp_stat): Likewise.
25036 (build_real): Likewise.
25037 (build_string): Likewise.
25038 (decl_debug_expr_insert): Likewise.
25039 (decl_value_expr_insert): Likewise.
25040 (type_hash_add): Likewise.
25041 (build_omp_clause): Likewise.
25043 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25045 * tree-ssa.c (init_tree_ssa): Likewise.
25047 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25049 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25051 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25053 * tree-ssa-alias.c (get_ptr_info): Likewise.
25055 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25057 * tree-phinodes.c (allocate_phi_node): Likewise.
25059 * tree-iterator.c (tsi_link_before): Likewise.
25060 (tsi_link_after): Likewise.
25062 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25064 * tree-dfa.c (create_var_ann): Likewise.
25066 * tree-cfg.c (create_bb): Likewise.
25068 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25069 (general_init): Likewise.
25071 * stringpool.c (stringpool_ggc_alloc): Likewise.
25072 (gt_pch_save_stringpool): Likewise.
25074 * sese.c (if_region_set_false_region): Likewise.
25076 * passes.c (do_per_function_toporder): Likewise.
25078 * optabs.c (set_optab_libfunc): Likewise.
25079 (set_conv_libfunc): Likewise.
25081 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25083 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25084 (input_eh_region): Likewise.
25085 (input_eh_lp): Likewise.
25086 (make_new_block): Likewise.
25087 (unpack_ts_real_cst_value_fields): Likewise.
25089 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25091 * lto-cgraph.c (input_node_opt_summary): Likewise.
25093 * loop-init.c (loop_optimizer_init): Likewise.
25095 * lambda.h (lambda_vector_new): Likewise.
25097 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25099 * ira.c (update_equiv_regs): Likewise.
25101 * ipa.c (cgraph_node_set_new): Likewise.
25102 (cgraph_node_set_add): Likewise.
25103 (varpool_node_set_new): Likewise.
25104 (varpool_node_set_add): Likewise.
25106 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25107 (duplicate_ipa_jump_func_array): Likewise.
25108 (ipa_read_node_info): Likewise.
25110 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25112 * integrate.c (get_hard_reg_initial_val): Likewise.
25114 * gimple.c (gimple_alloc_stat): Likewise.
25115 (gimple_build_omp_for): Likewise.
25116 (gimple_seq_alloc): Likewise.
25117 (gimple_copy): Likewise.
25119 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25120 (gsi_insert_after_without_update): Likewise.
25122 * function.c (add_frame_space): Likewise.
25123 (insert_temp_slot_address): Likewise.
25124 (assign_stack_temp_for_type): Likewise.
25125 (allocate_struct_function): Likewise.
25126 (types_used_by_var_decl_insert): Likewise.
25128 * except.c (init_eh_for_function): Likewise.
25129 (gen_eh_region): Likewise.
25130 (gen_eh_region_catch): Likewise.
25131 (gen_eh_landing_pad): Likewise.
25132 (add_call_site): Likewise.
25134 * emit-rtl.c (get_mem_attrs): Likewise.
25135 (get_reg_attrs): Likewise.
25136 (start_sequence): Likewise.
25137 (init_emit): Likewise.
25139 * dwarf2out.c (new_cfi): Likewise.
25140 (queue_reg_save): Likewise.
25141 (dwarf2out_frame_init): Likewise.
25142 (new_loc_descr): Likewise.
25143 (find_AT_string): Likewise.
25144 (new_die): Likewise.
25145 (add_var_loc_to_decl): Likewise.
25146 (clone_die): Likewise.
25147 (clone_as_declaration): Likewise.
25148 (break_out_comdat_types): Likewise.
25149 (new_loc_list): Likewise.
25150 (loc_descriptor): Likewise.
25151 (add_loc_descr_to_each): Likewise.
25152 (add_const_value_attribute): Likewise.
25153 (tree_add_const_value_attribute): Likewise.
25154 (add_comp_dir_attribute): Likewise.
25155 (add_name_and_src_coords_attributes): Likewise.
25156 (lookup_filename): Likewise.
25157 (store_vcall_insn): Likewise.
25158 (dwarf2out_init): Likewise.
25160 * dbxout.c (dbxout_init): Likewise.
25162 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25164 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25166 * config/score/score7.c (score7_output_external): Likewise.
25168 * config/score/score3.c (score3_output_external): Likewise.
25170 * config/s390/s390.c (s390_init_machine_status): Likewise.
25172 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25173 (rs6000_init_machine_status): Likewise.
25174 (output_toc): Likewise.
25176 * config/pa/pa.c (pa_init_machine_status): Likewise.
25177 (get_deferred_plabel): Likewise.
25179 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25181 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25183 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25185 * config/mep/mep.c (mep_init_machine_status): Likewise.
25186 (mep_note_pragma_flag): Likewise.
25188 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25190 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25192 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25194 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25195 (i386_pe_maybe_record_exported_symbol): Likewise.
25197 * config/i386/i386.c (get_dllimport_decl): Likewise.
25198 (ix86_init_machine_status): Likewise.
25199 (assign_386_stack_local): Likewise.
25201 * config/frv/frv.c (frv_init_machine_status): Likewise.
25203 * config/darwin.c (machopic_indirection_name): Likewise.
25205 * config/cris/cris.c (cris_init_machine_status): Likewise.
25207 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25209 * config/avr/avr.c (avr_init_machine_status): Likewise.
25211 * config/arm/arm.c (arm_init_machine_status): Likewise.
25213 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25214 (alpha_need_linkage): Likewise.
25215 (alpha_use_linkage): Likewise.
25217 * cgraph.c (cgraph_allocate_node): Likewise.
25218 (cgraph_create_edge_1): Likewise.
25219 (cgraph_create_indirect_edge): Likewise.
25220 (cgraph_add_asm_node): Likewise.
25222 * cfgrtl.c (init_rtl_bb_info): Likewise.
25224 * cfgloop.c (alloc_loop): Likewise.
25225 (rescan_loop_exit): Likewise.
25227 * cfg.c (init_flow): Likewise.
25228 (alloc_block): Likewise.
25229 (unchecked_make_edge): Likewise.
25231 * c-parser.c (c_parse_init): Likewise.
25232 (c_parse_file): Likewise.
25234 * c-decl.c (bind): Likewise.
25235 (record_inline_static): Likewise.
25236 (push_scope): Likewise.
25237 (make_label): Likewise.
25238 (lookup_label_for_goto): Likewise.
25239 (finish_struct): Likewise.
25240 (finish_enum): Likewise.
25241 (c_push_function_context): Likewise.
25243 * bitmap.c (bitmap_element_allocate): Likewise.
25244 (bitmap_gc_alloc_stat): Likewise.
25246 * alias.c (record_alias_subset): Likewise.
25247 (init_alias_analysis): Likewise.
25249 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25251 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25252 * tree-inline.c (expand_call_inline): Pass translated return value of
25253 cgraph_inline_failed_string to diagnostic function.
25255 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25256 Shujing Zhao <pearly.zhao@oracle.com>
25259 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25260 implicit bad conversions is initialization.
25261 (error_init): Use gmsgid instead of msgid for argument name and change
25262 the call for error.
25263 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25264 change the call for pedwarn.
25265 (warning_init): Use gmsgid instead of msgid for argument name and
25266 change the call for warning.
25268 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25270 * config/mips/mips-protos.h (mips_print_operand): Delete.
25271 (mips_print_operand_address): Delete.
25272 * config/mips/mips.h (mips_print_operand_punct): Delete.
25273 (PRINT_OPERAND): Delete.
25274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25275 (PRINT_OPERAND_ADDRESS): Delete.
25276 * config/mips/mips.c (mips_print_operand_punct): Make static.
25277 (mips_print_operand_address): Make static.
25278 (mips_print_operand): Make static. Call
25279 mips_print_operand_punct_valid_p.
25280 (mips_print_operand_punct_valid_p): New function.
25281 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25282 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25284 2010-06-07 Jan Hubicka <jh@suse.cz>
25286 PR middle-end/44454
25287 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25290 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25292 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25295 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25298 attributes): Document gas.
25300 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25302 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25303 <TYPE_LEA>: Split instruction.
25304 <default>: Remove alternative 2 handling.
25305 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25306 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25307 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25309 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25310 (ashift_zext lea splitter): Use DImode for multiplication.
25312 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25313 to generate addition.
25315 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25317 * common.opt (fira-verbose): Use Var.
25318 (fpcc-struct-return): Use Init instead of VarExists.
25319 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25321 * flags.h (flag_signed_char, flag_short_enums,
25322 flag_pcc_struct_return, flag_ira_verbose,
25323 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25324 * toplev.c (flag_detailed_statistics, flag_signed_char,
25325 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25326 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25327 * toplev.h (flag_crossjumping, flag_if_conversion,
25328 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25329 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25330 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25331 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25332 flag_ira_coalesce, flag_ira_move_spills,
25333 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25335 2010-06-07 Jan Hubicka <jh@suse.cz>
25337 * df-core.c (df_analyze_problem): Do verification after allocation.
25339 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25340 (df_lr_alloc): Initialize problem data; move bitmaps to
25341 lr_bitmaps obstack.
25342 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25343 (df_lr_verify_solution_start): Do not initialize problem data;
25344 allocate bitmaps in lr_bitmaps.
25345 (df_lr_verify_solution_end): Do not free problem data.
25347 2010-06-07 Jan Hubicka <jh@suse.cz>
25349 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25350 if caller is noreturn.
25351 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25352 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25353 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25354 * ipa-pure-const.c (check_decl): Add IPA parameter.
25355 (state_from_flags): New function.
25356 (better_state, worse_state): New functions.
25357 (check_call): When in IPA mode, do not care about callees.
25358 (check_load, check_store): Update.
25359 (check_ipa_load, check_ipa_store): New.
25360 (check_stmt): When in IPA mode, use IPA checkers.
25361 (analyze_function): Use state_from_flags.
25362 (propagate): Check indirect edges and references.
25364 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25366 PR rtl-optimization/44404
25367 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25368 of count_occurrences to see if it's safe to modify mem_insn.
25370 2010-06-07 Richard Guenther <rguenther@suse.de>
25372 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25373 and EH-only cleanup drop the cleanup instead of inserting it
25376 2010-06-07 Ira Rosen <irar@il.ibm.com>
25378 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25380 * targhooks.c (default_builtin_vectorization_cost): New function.
25381 * targhooks.h (default_builtin_vectorization_cost): Declare.
25382 * target.h (enum vect_cost_for_stmt): Define.
25383 (builtin_vectorization_cost): Change argument and comment.
25384 * tree-vectorizer.h: Remove cost model macros.
25385 * tree-vect-loop.c: Include target.h.
25386 (vect_get_cost): New function.
25387 (vect_estimate_min_profitable_iters): Replace cost model macros with
25388 calls to vect_get_cost.
25389 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25390 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25391 default implementation.
25392 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25393 calls to target hook builtin_vectorization_cost.
25394 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25396 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25397 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25398 implementation to return costs.
25399 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25400 * config/spu/spu.h: Remove vectorizer cost model macros.
25401 * config/i386/i386.h: Likewise.
25402 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25403 a call to target hook builtin_vectorization_cost.
25405 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25408 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25409 and above and defer till target is known.
25410 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25411 turn off otherwise.
25413 2010-05-25 Jan Hubicka <jh@suse.cz>
25415 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25416 (df_compact_blocks): Likewise.
25417 * df.h (struct df): Turn hardware_regs_used,
25418 regular_block_artificial_uses, eh_block_artificial_uses,
25419 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25421 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25422 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25423 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25424 df_scan_blocks, df_insn_delete, df_insn_rescan,
25425 df_insn_rescan_debug_internal, df_insn_rescan_all,
25426 df_process_deferred_rescans, df_process_deferred_rescans,
25427 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25428 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25429 df_record_entry_block_defs, df_record_exit_block_uses,
25430 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25431 df_scan_verify): Update.
25433 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25436 * c-common.c (is_typedef_decl): Move this definition ...
25437 * tree.c (is_typedef_decl): ... here.
25438 (typdef_variant_p): Move definition here from cp/tree.c.
25439 * c-common.h (is_typedef_decl): Move this declaration ...
25440 * tree.h (is_typedef_decl): ... here.
25441 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25442 * dwarf2out.c (is_naming_typedef_decl): New function.
25443 (gen_tagged_type_die): Split out of ...
25444 (gen_type_die_with_usage): ... this function. When an anonymous
25445 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25446 is emitted for the typedef.
25447 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25448 anonymous tagged types.
25450 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25453 * c-decl.c (grokdeclarator): Delete warning.
25455 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25457 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25458 newly built CALL_EXPR.
25459 * tree-profile.c (tree_profiling): Don't profile functions produced
25460 for built-in stuff.
25462 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25466 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25467 endianness-independent.
25469 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25471 * c-common.c: Move to c-family/.
25472 * c-common.def: Likewise.
25473 * c-common.h: Likewise.
25474 * c-cppbuiltin.c: Likewise.
25475 * c-dump.c: Likewise.
25476 * c-format.c: Likewise.
25477 * c-format.h : Likewise.
25478 * c-gimplify.c: Likewise.
25479 * c-lex.c: Likewise.
25480 * c-omp.c: Likewise.
25482 * c-opts.c: Likewise.
25483 * c-pch.c: Likewise.
25484 * c-ppoutput.c: Likewise.
25485 * c-pragma.c: Likewise.
25486 * c-pragma.h: Likewise.
25487 * c-pretty-print.c: Likewise.
25488 * c-pretty-print.h: Likewise.
25489 * c-semantics.c: Likewise.
25490 * stub-objc.c: Likewise.
25492 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25493 (get_output_file_with_visibility): Fix name for c-common.h.
25494 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25496 * c-tree.h: Update include path for moved files.
25497 * c-lang.c: Likewise.
25498 * c-lang.h: Likewise.
25499 * c-parser.c: Likewise.
25500 * c-convert.c: Likewise.
25501 * c-decl.c: Likewise.
25502 * c-objc-common.c: Likewise.
25503 * configure.ac: Make sure c-family/ exists in the build directory.
25504 * configure: Regenerate.
25505 * Makefile.in: Update paths for moved files. Regroup files per
25506 location and update dependencies. Move generated_files down after
25509 * config/spu/spu-c.c: Update paths for moved files.
25510 * config/mep/mep-pragma.c: Likewise.
25511 * config/darwin-c.c: Likewise.
25512 * config/i386/msformat-c.c: Likewise.
25513 * config/i386/i386-c.c: Likewise.
25514 * config/avr/avr-c.c: Likewise.
25515 * config/sol2-c.c: Likewise.
25516 * config/ia64/ia64-c.c: Likewise.
25517 * config/rs6000/rs6000-c.c: Likewise.
25518 * config/arm/arm.c: Likewise.
25519 * config/arm/arm-c.c: Likewise.
25520 * config/h8300/h8300.c: Likewise.
25521 * config/v850/v850-c.c: Likewise.
25523 * config/t-darwin: Fix dependencies for moved files.
25524 * config/t-sol2: Fix dependencies for moved files.
25525 * config/mep/t-mep: Fix dependencies for moved files.
25526 * config/ia64/t-ia64: Fix dependencies for moved files.
25527 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25528 * config/v850/t-v850: Fix dependencies for moved files.
25529 * config/v850/t-v850e: Fix dependencies for moved files.
25531 * config/m32c/m32c-pragma.c
25533 * po/exgettext: Look in c-family/ also.
25535 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25537 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25538 (mark_control_dependent_edges_necessary): Call it instead of marking
25539 the last statement manually.
25540 (propagate_necessity): Likewise.
25542 2010-06-05 Jan Hubicka <jh@suse.cz>
25544 * basic-block.h (compute_dominance_frontiers): Updated.
25545 (compute_idf): Likewise.
25547 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25548 for dominance frontiers.
25549 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25550 (insert_updated_phi_nodes_for): Likewise.
25551 (update_ssa): Likewise.
25552 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25553 (compute_dominance_frontiers): Likewise.
25554 (compute_idf): Likewise.
25555 * df-problems.c (df_md_local_compute): Likewise.
25557 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25559 * target.h (struct gcc_target): Add memory_move_cost field.
25560 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25561 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25562 * targhooks.c (default_memory_move_cost): New function.
25563 * targhooks.h (default_memory_move_cost): Declare function.
25564 * reload.h (memory_move_cost): Declare.
25565 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25566 * reginfo.c (memory_move_cost): New function.
25567 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25568 * ira.h (ira_memory_move_cost): Update comment.
25569 * ira.c (ira_memory_move_cost): Update comment.
25570 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25571 with memory_move_cost.
25572 * postreload.c (reload_cse_simplify_set): (Ditto.).
25573 * reload1.c (choose_reload_regs): (Ditto.).
25574 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25575 (MEMORY_MOVE_COST): Revise documentation.
25577 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25578 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25579 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25580 type of 'in' argument to bool.
25581 (TARGET_MEMORY_MOVE_COST): Define.
25583 2010-06-05 Jan Hubicka <jh@suse.cz>
25585 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25586 that cannot return. Be more careful when merging the results with
25587 previously known ones.
25589 2010-06-05 Matthias Klose <doko@ubuntu.com>
25591 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25592 function to add the -iplugindir option.
25593 (find_plugindir_spec_function): Add new declaration and function.
25594 (static_spec_func): Use it for "find-plugindir".
25596 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25599 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25600 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25601 statement expression.
25603 2010-06-05 Jan Hubicka <jh@suse.cz>
25605 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25606 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25607 dense_invalidated_by_call to bitmap head.
25608 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25609 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25610 df_rd_start_dump, df_lr_verify_transfer_functions,
25611 df_live_verify_transfer_functions, df_chain_create_bb,
25612 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25613 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25614 df_simulate_one_insn_forwards, df_md_alloc,
25615 df_md_bb_local_compute_process_def,
25616 df_md_bb_local_compute_process_def, df_md_local_compute,
25617 df_md_transfer_function df_md_free): Update.
25619 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25622 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25623 target type for ADDR_EXPR; require no changes to qualifiers except
25624 for function types.
25625 * c-tree.h (c_build_type_variant): Remove.
25627 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25629 * genautomata.c (get_excl_set): Do work per element, not per char.
25630 (check_presence_pattern_sets): Similar.
25631 (check_absence_pattern_sets): Similar.
25633 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25635 * genautomata.c (curr_state_pass_num): Delete.
25636 (min_issue_delay_pass_states): Delete.
25637 (min_issue_delay): Delete.
25638 (initiate_min_issue_delay_pass_states): Delete.
25639 (output_min_issue_delay_table): Compute min_issue_delay_vect
25640 using a breadth-first search variant.
25641 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25643 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25646 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25647 (df_byte_lr_bb_local_compute): Likewise.
25649 2010-06-03 Jason Merrill <jason@redhat.com>
25651 Implement noexcept operator (5.3.7)
25652 * c-common.c (c_common_reswords): Add noexcept.
25653 * c-common.h (enum rid): Add RID_NOEXCEPT.
25655 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25657 * config/darwin-driver.c (darwin_default_min_version): Use
25658 GCC-specific formats in diagnostics.
25659 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25661 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25662 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25663 eval_spec_function, handle_braces, process_brace_body, main,
25664 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25665 getenv_spec_function, compare_version_strings,
25666 version_compare_spec_function): Use GCC-specific formats in
25669 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25671 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25672 that operand 0 and operand 1 are equal.
25673 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25674 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25675 and operand 1 are equal.
25676 <default>: Ditto. Remove ??? comment.
25677 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25678 and operand 1 are equal.
25679 <default>: Ditto. Remove ??? comment.
25680 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25682 (*add<mode>_4) <default>: Ditto.
25683 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25685 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25687 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25688 * config/i386/i386.c (ix86_print_operand): Make non-static.
25689 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25690 * output.h (output_operand): Declare.
25691 * final.c (output_operand): Make non-static.
25693 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25695 PR rtl-optimization/44013
25696 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25697 when processing debug insns.
25700 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25701 recursing. Check that recursion is bounded. Rename inner var
25702 to avoid hiding incoming argument.
25704 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25706 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25707 operands[2] == 255.
25711 (*addqi_ext_1_rex64): Ditto.
25712 (*addqi_ext_1): Ditto.
25714 (*addqi_4): Check for incdec_operand in QImode.
25716 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25717 using SWI mode iterator.
25718 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25719 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25721 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25722 using SWI mode iterator.
25724 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25727 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25728 * c-format.c (gcc_diag_flag_specs): Add hash.
25729 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25730 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25731 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25732 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25733 (pp_c_type_qualifier_list): Call the function above.
25734 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25735 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25736 (WARN_FOR_QUALIFIERS): New macro.
25737 (convert_for_assignment): Use it.
25739 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25741 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25743 2010-06-04 Jan Hubicka <jh@suse.cz>
25745 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25746 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25747 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25748 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25749 * fwprop.c (single_def_use_enter_block): Likewise.
25750 * ddg.c (create_ddg_dep_from_intra_loop_link,
25751 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25752 * loop-iv.c (latch_dominating_def): Likewise.
25753 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25754 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25755 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25756 df_rd_transfer_function, df_rd_top_dump,
25757 df_rd_bottom_dump): Update.
25758 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25759 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25760 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25761 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25762 df_lr_verify_solution_start, df_lr_verify_solution_end,
25763 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25764 df_live_free_bb_info, df_live_alloc, df_live_reset,
25765 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25766 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25767 df_live_verify_solution_start, df_live_verify_solution_end,
25768 df_live_verify_transfer_functions, df_chain_create_bb,
25769 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25770 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25771 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25772 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25773 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25774 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25775 df_byte_lr_bottom_dump, df_create_unused_note,
25776 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25777 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25778 df_md_transfer_function, df_md_init, df_md_confluence_0,
25779 df_md_confluence_n,
25780 df_md_top_dump, df_md_bottom_dump): Update.
25781 (struct df_lr_problem_data): Embedd bitmap headers.
25783 2010-06-04 Jan Hubicka <jh@suse.cz>
25785 * dce.c (dce_process_block): Do not re-scan already marked
25788 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25790 PR rtl-optimization/39871
25791 PR rtl-optimization/40615
25792 PR rtl-optimization/42500
25793 PR rtl-optimization/42502
25794 * ira.c (init_reg_equiv_memory_loc: New function.
25795 (ira): Call it twice.
25796 * reload.h (calculate_elim_costs_all_insns): Declare.
25797 * ira-costs.c: Include "reload.h".
25798 (regno_equiv_gains): New static variable.
25799 (init_costs): Allocate it.
25800 (finish_costs): Free it.
25801 (ira_costs): Call calculate_elim_costs_all_insns.
25802 (find_costs_and_classes): Take estimated elimination costs
25804 (ira_adjust_equiv_reg_cost): New function.
25805 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25806 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25807 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25808 (elim_bb): New static variable.
25809 (reload): Move code out of here into init_eliminable_invariants and
25810 free_reg_equiv. Call them.
25811 (calculate_elim_costs_all_insns): New function.
25812 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25813 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25814 but call note_reg_elim_costly if we turned a valid memory address
25815 into an invalid one.
25816 * Makefile.in (ira-costs.o): Depend on reload.h.
25818 2010-06-04 Julian Brown <julian@codesourcery.com>
25820 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25823 2010-06-04 Richard Guenther <rguenther@suse.de>
25826 * cgraph.h (struct varpool_node): Add lto_file_data field.
25827 * lto-cgraph.c (input_varpool_node): Initialize it.
25829 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25831 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25832 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25833 predicate in "type" attribute calculation.
25834 (*addsi_1_zext): Ditto.
25835 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25836 (*addsi_2_zext): Ditto.
25837 (*add<mode>_3): Ditto.
25838 (*addsi_3_zext): Ditto.
25839 (*add<mode>_5): Ditto.
25841 2010-06-03 Jan Hubicka <jh@suse.cz>
25843 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25845 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25847 2010-06-03 Jan Hubicka <jh@suse.cz>
25849 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25850 micro-optimize the checks when to add new note.
25852 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25854 * final.c (output_asm_insn): Call
25855 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25856 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25857 (output_address): Call targetm.asm_out.print_operand_address.
25859 * target.h (struct gcc_target): Add print_operand,
25860 print_operand_address, and print_operand_punct_valid_p fields.
25861 * targhooks.h (default_print_operand): Declare.
25862 (default_print_operand_address): Declare.
25863 (default_print_operand_punct_valid_p): Declare.
25864 * targhooks.c (default_print_operand): Define.
25865 (default_print_operand_address): Define.
25866 (default_print_operand_punct_valid_p): Define.
25867 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25868 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25869 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25870 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25871 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25872 * vmsdbgout.c (addr_const_to_string): Update comment.
25873 * config/i386/i386.c (print_operand): Rename to...
25874 (ix86_print_operand): ...this. Make static.
25875 (print_operand_address): Rename to...
25876 (ix86_print_operand_address): ...this. Make static. Call
25877 ix86_print_operand instead of PRINT_OPERAND.
25878 (ix86_print_operand_punct_valid_p): New function.
25879 (TARGET_PRINT_OPERAND): Define.
25880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25882 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25884 (PRINT_OPERAND): Delete.
25885 (PRINT_OPERAND_ADDRESS): Delete.
25886 * config/i386/i386-protos.h (print_operand): Delete prototype.
25887 (print_operand_address): Delete prototype.
25889 2010-06-03 Richard Guenther <rguenther@suse.de>
25891 PR tree-optimization/44403
25892 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25893 Preserve pointer qualifiers.
25894 (vect_create_data_ref_ptr): Likewise.
25896 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25899 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25901 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25903 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25906 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25907 return false if merging the bbs would lead to goto_locus
25908 location being lost from the IL.
25910 2010-06-03 Jan Hubicka <jh@suse.cz>
25911 Jakub Jelinek <jakub@redhat.com>
25913 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25914 set->regs[i] is NULL or has just one entry.
25916 2010-06-03 Jan Hubicka <jh@suse.cz>
25918 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25919 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25921 2010-06-03 Paul Brook <paul@codesourcery.com>
25923 * config/arm/arm.c (FL_TUNE): Define.
25924 (arm_default_cpu, arm_cpu_select): Remove.
25925 (all_cores): Populate core field.
25926 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25927 (arm_find_cpu): New function.
25928 (arm_handle_option): Lookup cpu/architecture names.
25929 (arm_override_options): Cleanup mcpu/march/mtune handling.
25930 (arm_file_start): Ditto.
25932 2010-06-03 Alan Modra <amodra@gmail.com>
25935 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25937 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25938 (rs6000_emit_load_toc_table): Likewise.
25940 2010-06-02 Jan Hubicka <jh@suse.cz>
25942 * passes.c (init_optimization_passes): Put ipa reference
25943 after ipa pure-const.
25945 2010-06-02 Jan Hubicka <jh@suse.cz>
25947 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25948 calls_read_all and calls_write_all.
25949 (get_reference_optimization_summary): Fix formatting.
25950 (is_proper_for_analysis): Check that decl is not readonly.
25951 (propagate_bits): Check CONST/PURE/noreturn flags.
25952 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25953 (analyze_function): Ignore indirect edges.
25954 (copy_global_bitmap): For all module statics, do nothing.
25955 (generate_summary): Do not print calls_read_all/calls_write_all.
25956 (read_write_all_from_decl): Take node as argument; check
25957 cgraph_node_cannot_return.
25958 (propagate): Reorganize read_all/write_all computation;
25959 check indirect edges; check ecf flags; use all_module_statics
25960 in the results; do not free all_module_statics.
25961 (stream_out_bitmap): Handle all_module_statics.
25962 (ipa_reference_write_optimization_summary): Likewise; use
25963 varpool/cgraph encoders to get boundaries.
25964 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25965 use it when possible.
25967 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25970 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25971 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25973 * doc/extend.texi (powerpc builtins): Document vec_recip,
25974 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25976 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25977 (rs6000_emit_swrsqrt): Ditto.
25978 (rs6000_emit_swdivsf): Delete.
25979 (rs6000_emit_swdivdf): Ditto.
25980 (rs6000_emit_swrsqrtsf): Ditto.
25982 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25983 describe the reciprocal estimate support for each type.
25984 (recip_options): Map -mrecip=<opt> into option bits.
25985 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25986 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25987 reciprocal estimate instructions.
25988 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25989 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25990 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25991 cost information if -mdebug=cost or -mdebug=reg.
25992 (rs6000_override_options): Set -mrecip-precision for power6, and
25993 power7 machines. If -mvsx or -mdfp, enable various options that
25994 came in previous instruction set ISAs, unless the option was
25995 explicitly disabled by the command line option. Parse
25996 -mrecip=<opt> options.
25997 (rs6000_builtin_vectorized_function): Add support for vectorizing
25998 the reciprocal estimate builtins and expansions.
25999 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26000 (bdesc_2arg): Add reciprocal estimate builtins.
26001 (bdesc_1arg): Add reciprocal square root estimate builtins.
26002 (rs6000_expand_builtin): Rewrite to use a switch statement,
26003 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26004 (rs6000_init_builtins): Create declarations for reciprocal
26006 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26007 sized, prefer traditional floating point registers, if integer
26008 vector types, prefer altivec registers. Don't actually look at
26009 the memory address any more.
26010 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26012 (rs6000_load_constant_and_splat): New helper function to load up
26013 the constant for reciprocal estimate instructions.
26014 (rs6000_emit_madd): New helper function for generating
26015 multiply/add type instructions, based on the current switches.
26016 (rs6000_emit_msub): Ditto.
26017 (rs6000_emit_mnsub): Ditto.
26018 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26019 replace a divide with a reciprocal estimate and fixup, adding
26020 support for machines with high precision and vectors.
26021 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26022 low precision machines.
26023 (rs6000_emit_swdiv): New common function to be called to replace a
26024 division with reciprocal estimate and fixup.
26025 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26026 for double and vector types. Add support for high precision machines.
26028 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26029 the reciprocal estimate instructions can be generated.
26030 (TARGET_FRE): Ditto.
26031 (TARGET_FRSQRTES): Ditto.
26032 (TARGET_FRSQRTE): Ditto.
26033 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26035 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26036 square root estimate on vectors.
26037 (re<mode>2): New insn for reciprocal division estimate on vectors.
26039 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26041 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26042 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26043 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26044 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26045 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26046 (RS6000_BUILTIN_RSQRT): Ditto.
26047 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26048 floating point builtin.
26050 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26051 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26052 __RECIP_PRECISION__ based on the command line switches.
26053 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26055 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26056 replacing division instructions with reciprocal estimate and fixup.
26057 (-mrecip=<opt>): New option.
26058 (-mrecip-precision): Ditto.
26060 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26061 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26062 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26065 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26066 (UNSPEC_VREFP): Ditto.
26067 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26068 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26069 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26070 reciprocal estimate instructions to be generated.
26071 (altivec_vrefp): Ditto.
26073 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26075 (rreg): New mode attribute for reciprocal estimate support.
26076 (recip<mode>3): New insn for division using reciprocal estimate
26077 and fixup builtins.
26078 (divide define_split): New define_split to convert floating point
26079 division to use reciprocal estimate if the user used the
26080 appropriate options and the split is run when we can add new
26081 pseudo registers for the fixup.
26082 (rsqrt<mode>2): New insn for reciprocal square root support.
26083 (recipsf3): Move into recip<mode>3.
26085 (fres): Use TARGET_FRES.
26086 (rsqrtsf2): Move into rsqrt<mode>2.
26087 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26088 (copysignsf3): Add support for VSX.
26089 (fred): Use TARGET_FRE.
26091 (rsqrtdf_internal1): New function for frsqrte instruciton.
26093 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26094 (vec_rsqrt): Ditto.
26096 2010-06-03 Richard Guenther <rguenther@suse.de>
26098 PR middle-end/44291
26099 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26100 (set_user_assembler_libfunc): Likewise.
26102 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26104 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26106 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26108 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26109 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26110 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26111 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26112 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26113 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26114 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26115 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26116 * defaults.h: Updated for above mentioned changes.
26118 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26120 * c-common.c: Remove header include of tm_p.h.
26121 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26123 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26125 * tree.h (struct tree_decl_map): New type.
26126 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26127 (tree_decl_map_hash): New prototype.
26128 (debug_expr_for_decl, value_expr_for_decl): Change into
26129 tree_decl_map hashtab from tree_map.
26130 (init_ttree): Adjust initialization.
26131 (tree_decl_map_hash): New function.
26132 (decl_debug_expr_lookup, decl_debug_expr_insert,
26133 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26135 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26137 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26139 * configure: Regenerate.
26140 * config.in: Regenerate.
26142 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26143 (X86_64_EMULATION): Define.
26144 (TARGET_LD_EMULATION): Use them.
26146 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26147 (SPARC64_EMULATION): Define.
26148 (LINK_ARCH_SPEC): Use them.
26150 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26152 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26153 smallest_mode_for_size for computing the precision types of new
26154 graphite IVs. Do not call lang_hooks.types.type_for_size.
26156 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26158 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26160 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26162 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26164 PR middle-end/44363
26165 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26166 return false instead.
26168 2010-06-02 Jan Hubicka <jh@suse.cz>
26170 PR middle-end/44295
26171 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26172 create new cgraph node to check callee.
26174 2010-06-02 Richard Guenther <rguenther@suse.de>
26176 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26178 2010-06-02 Richard Guenther <rguenther@suse.de>
26180 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26181 (lto_wrapper_cleanup): ... this. Do not exit.
26182 (fatal): Adjust. Exit here.
26183 (fatal_perror): Likewise.
26184 (fatal_signal): New function.
26185 (main): Set up signal handlers to cleanup temporary files.
26186 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26188 2010-06-02 Richard Guenther <rguenther@suse.de>
26190 PR tree-optimization/44377
26191 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26193 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26195 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26196 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26197 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26198 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26200 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26202 2010-06-02 Jan Hubicka <jh@suse.cz>
26204 * bitmap.c (bitmap_descriptor): Add search_iter.
26205 (bitmap_find_bit): Increment it.
26206 (print_statistics): Print it.
26208 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26210 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26211 instead of gimple_build_call_vec. Delete unnecessary local variable.
26213 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26215 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26216 change from yesterday.
26218 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26220 * c-ada-spec.c: Clean up redundant includes.
26222 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26224 * gimplify.c: Do not include except.h and optabs.h.
26225 (gimplify_body): Do not initialize RTL profiling.
26226 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26227 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26228 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26229 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26232 * tree-pretty-print.h: Include pretty-print.h.
26233 * gimple-pretty-print.h: Include pretty-print.h.
26235 * tree-pretty-print.c: Do not include diagnostic.h.
26236 * tree-vrp.c: Likewise.
26237 * tree-tailcall.c: Likewise
26238 * tree-scalar-evolution.c: Likewise
26239 * tree-ssa-dse.c: Likewise
26240 * tree-chrec.c: Likewise
26241 * tree-ssa-sccvn.c: Likewise
26242 * tree-ssa-copyrename.c: Likewise
26243 * tree-nomudflap.c: Likewise
26244 * tree-call-cdce.c: Likewise
26245 * tree-stdarg.c: Likewise
26246 * tree-ssa-math-opts.c: Likewise
26247 * tree-nrv.c: Likewise
26248 * tree-ssa-sink.c: Likewise
26249 * tree-browser.c: Likewise
26250 * tree-ssa-loop-ivcanon.c: Likewise
26251 * tree-ssa-loop.c: Likewise
26252 * tree-parloops.c: Likewise
26253 * tree-ssa-address.c: Likewise
26254 * tree-ssa-ifcombine.c: Likewise
26255 * tree-if-conv.c: Likewise
26256 * tree-data-ref.c: Likewise
26257 * tree-affine.c: Likewise
26258 * tree-ssa-phiopt.c: Likewise
26259 * tree-ssa-coalesce.c: Likewise
26260 * tree-ssa-pre.c: Likewise
26261 * tree-ssa-live.c: Likewise
26262 * tree-predcom.c: Likewise
26263 * tree-ssa-forwprop.c: Likewise
26264 * tree-ssa-dce.c: Likewise
26265 * tree-ssa-ter.c: Likewise
26266 * tree-ssa-loop-prefetch.c: Likewise
26267 * tree-optimize.c: Likewise
26268 * tree-ssa-phiprop.c: Likewise
26269 * tree-object-size.c: Likewise
26270 * tree-outof-ssa.c: Likewise
26271 * tree-ssa-structalias.c: Likewise
26272 * tree-switch-conversion.c: Likewise
26273 * tree-ssa-reassoc.c: Likewise
26274 * tree-ssa-operands.c: Likewise
26275 * tree-vectorizer.c: Likewise
26276 * tree-vect-data-refs.c: Likewise
26277 * tree-vect-generic.c: Likewise
26278 * tree-vect-stmts.c: Likewise
26279 * tree-vect-patterns.c: Likewise
26280 * tree-vect-slp.c: Likewise
26281 * tree-vect-loop.c: Likewise
26282 * tree-ssa-loop-ivopts.c: Likewise
26283 * tree-ssa-loop-im.c: Likewise
26284 * tree-ssa-loop-niter.c: Likewise
26285 * tree-ssa-loop-unswitch.c: Likewise
26286 * tree-ssa-loop-manip.c: Likewise
26287 * tree-ssa-loop-ch.c: Likewise
26288 * tree-dump.c: Likewise
26289 * tree-complex.c: Likewise
26291 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26292 * tree-ssa-uninit.c: Likewise
26293 * tree-ssa-threadupdate.c: Likewise
26294 * tree-ssa-uncprop.c: Likewise
26295 * tree-ssa-ccp.c: Likewise
26296 * tree-ssa-dom.c: Likewise
26297 * tree-ssa-propagate.c: Likewise
26298 * tree-ssa-alias.c: Likewise
26299 * tree-dfa.c: Likewise
26300 * tree-cfgcleanup.c: Likewise
26301 * tree-sra.c: Likewise
26302 * tree-ssa-copy.c: Likewise
26303 * tree-ssa.c: Likewise
26304 * tree-profile.c: Likewise
26305 * tree-cfg.c: Likewise
26306 * tree-ssa-threadedge.c: Likewise
26307 * tree-vect-loop-manip.c: Likewise
26309 * tree-inline.c: Do not include diagnostic.h and expr.h.
26311 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26313 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26314 * tree-loop-distribution.c: Likewise.
26316 2010-06-01 Jan Hubicka <jh@suse.cz>
26318 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26320 2010-06-01 Jan Hubicka <jh@suse.cz>
26322 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26323 remove return value.
26324 (split_bbs_on_noreturn_calls) .... here.
26325 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26326 * tree-flow.h (fixup_noreturn_call): New.
26328 2010-06-01 Jan Hubicka <jh@suse.cz>
26330 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26332 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26334 * tree.h (build_nt_call_list): Delete.
26335 * tree.c (build_nt_call_list): Delete.
26337 2010-06-01 Jan Hubicka <jh@suse.cz>
26339 * fwprop.c: Make emit-rtl.h include last.
26340 * rtlanal.c: Include emit-rtl.h.
26341 * genautomata.c: Output emit-rtl include into insn-automata.c
26342 * df-scan.c: Include emit-rtl.h.
26343 * haifa-sched.c: Indlude emit-rtl.h.
26344 * mode-switching.c: Indlude emit-rtl.h.
26345 * graph.c: Indlude emit-rtl.h.
26346 * sel-sched.c: Include emit-rtl.h.
26347 * sel-sched-ir.c: Include emit-rtl.h.
26348 * ira-build.c: Include emit-rtl.h.
26349 * emit-rtl.c (first_insn, last_insn): Remove defines.
26350 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26351 Move to emit-rtl.h.
26352 (set_new_first_and_last_insn, get_last_insn_anywhere,
26353 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26354 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26355 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26356 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26357 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26358 Use accessor functions.
26359 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26360 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26361 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26362 mem_expr_equal_p): Move here from rtl.h.
26363 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26364 Move here from emit-rtl.c; make inline.
26365 * cfglayout.h: Include emit-rtl.h.
26366 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26367 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26368 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26369 mem_expr_equal_p, get_insns, set_first-insn,
26370 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26371 * reg-stack.c: Include emit-rtl.h.
26374 2010-06-01 Jan Hubicka <jh@suse.cz>
26376 * cgraph.h (tree_function_versioning): Update prototype.
26377 (cgraph_function_versioning): Update prototype.
26378 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26380 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26381 (cgraph_materialize_clone, save_inline_function_body): Update use of
26382 tree_function_versioning.
26383 * tree-inline.c (copy_bb): Look for previous copied block to link
26384 after; fix debug output.
26385 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26386 (copy_body): Likewise.
26387 (expand_call_inline): Update use of copy_body.
26388 (tree_function_versioning): Update use of copy body; accept
26389 blocks_to_copy and new_entry.
26391 2010-06-01 Jan Hubicka <jh@suse.cz>
26393 * gegenrtl.c: Remove unnecesary prototypes.
26395 (gendef): Produce static inline.
26397 (main): Do not decode parameters; generate header only.
26398 * Makefile.in (genrtl.c): Remove.
26400 2010-06-01 Jan Hubicka <jh@suse.cz>
26402 * tree-switch-conversion.c (build_one_array): Make it readonly.
26404 2010-06-01 Richard Guenther <rguenther@suse.de>
26406 * optabs.c (init_optabs): Guard all accesses to reinit.
26407 * ipa-pure-const.c (propagate): Fix another typo.
26408 * opts.c (common_handle_option): Split assignment to bool.
26409 * c-opts.c (c_common_handle_option): Likewise.
26411 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26412 Matthew Gingell <gingell@adacore.com>
26414 * doc/invoke.texi: Mention -fdump-ada-spec.
26415 * tree-dump.c (dump_files): Add ada-spec.
26416 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26417 * tree-pass.h (tree_dump_index): Add TDI_ada.
26418 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26419 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26420 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26421 * c-decl.c: Include c-ada-spec.h.
26422 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26424 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26425 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26426 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26427 * c-ada-spec.h, c-ada-spec.c: New files.
26429 2010-06-01 Richard Guenther <rguenther@suse.de>
26432 * ipa-pure-const.c (get_function_state): Hand back varying state
26433 if we do not have one.
26434 (has_function_state): New function.
26435 (duplicate_node_data): Adjust.
26436 (remove_node_data): Likewise.
26437 (pure_const_write_summary): Likewise.
26438 (propagate): Likewise. Fix typo.
26440 2010-06-01 Jan Hubicka <jh@suse.cz>
26442 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26443 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26444 (execute_all_ipa_transforms): Do not play with the states.
26446 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26448 * config/arm/t-linux-androideabi: New.
26449 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26451 2010-06-01 Jan Hubicka <jh@suse.cz>
26453 * tree-inline.c (estimate_num_insns): For stdarg functions look
26454 into call statement to count cost of argument passing.
26456 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26458 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26459 argument for fprintf.
26460 (ix86_output_addr_diff_elt): Likewise.
26461 (x86_function_profiler): Likewise.
26462 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26463 (LPREFIX): Likewise.
26464 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26466 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26469 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26470 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26471 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26472 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26473 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26474 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26475 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26476 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26479 2010-05-31 Jan Hubicka <jh@suse.cz>
26481 * tree.h (tree_range_check_failed): Declare noreturn.
26483 2010-05-31 Jan Hubicka <jh@suse.cz>
26485 * gimple.c (gimple_call_builtin_p): New function.
26486 * gimple.h (gimple_call_builtin_p): Declare.
26487 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26489 (execute_warn_function_return): BUILT_IN_RETURN is return.
26490 (split_critical_edges): Return edges are not critical.
26491 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26492 (gimple_verify_flow_info): Handle built_in_return.
26493 (execute_warn_function_return): Handle built_in_return.
26494 * ipa-pure-const.c (check_call): Ignore builtin_return.
26496 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26498 PR middle-end/44337
26499 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26500 array accesses with non-MEM.
26502 PR tree-optimization/44182
26503 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26504 newly needs to end a bb is followed by debug stmts, instead return
26505 true from the function at the end.
26506 (maybe_move_debug_stmts_to_successors): New function.
26507 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26509 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26512 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26514 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26516 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26517 for nested functions in non-optimized compilation.
26519 2010-05-31 Richard Guenther <rguenther@suse.de>
26521 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26523 2010-05-30 Jan Hubicka <jh@suse.cz>
26525 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26527 2010-05-30 Richard Guenther <rguenther@suse.de>
26530 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26531 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26534 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26536 * config/darwin.c (output_objc_section_asm_op): Add comment.
26537 (name_needs_quotes): Add '_' to list of valid comment chars.
26538 (machopic_output_function_base_name): Remove unneeded quotes.
26539 (darwin_encode_section_info): Adjust asm whitespace.
26540 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26541 (ASM_OUTPUT_LOCAL): Ditto.
26542 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26543 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26544 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26546 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26548 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26549 RS6000_OUTPUT_BASENAME unconditionally.
26550 (rs6000_output_function_epilogue): Likewise.
26552 2010-05-30 Jan Hubicka <jh@suse.cz>
26554 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26557 2010-05-30 Richard Guenther <rguenther@suse.de>
26559 * tree-cfg.c (verify_gimple_assign_single): Implement
26560 verification for COND_EXPR rhs.
26562 2010-05-30 Jan Hubicka <jh@suse.cz>
26564 * cgraph.h (cgraph_dump_file): Declare.
26565 * cgraphunit.c (cgraph_dump_file): Export.
26566 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26568 2010-05-30 Jan Hubicka <jh@suse.cz>
26570 * dwarf2out.c (reference_to_unused,
26571 premark_types_used_by_global_vars_helper): Avoid creation of new
26574 2010-05-30 Jan Hubicka <jh@suse.cz>
26576 * cgraph.h (cgraph_node_cannot_return,
26577 cgraph_edge_cannot_lead_to_return): New functions.
26578 * cgraph.c (cgraph_node_cannot_return,
26579 cgraph_edge_cannot_lead_to_return): Use them.
26580 * ipa-pure-const.c (pure_const_names): New static var.
26581 (check_call): Handle calls not leading to return.
26582 (pure_const_read_summary): Dump info read.
26583 (propagate): Dump info about propagation process; ignore side effects
26584 of functions not leading to exit; fix handling of pure functions.
26586 2010-05-30 Jan Hubicka <jh@suse.cz>
26588 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26589 for tail call epilogues.
26591 2010-05-30 Jan Hubicka <jh@suse.cz>
26593 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26594 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26597 2010-05-29 Jan Hubicka <jh@suse.cz>
26599 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26600 node; remove references in node we no longer keep in cgrpah but need
26603 2010-05-29 Jan Hubicka <jh@suse.cz>
26605 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26607 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26610 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26612 2010-05-29 Jan Hubicka <jh@suse.cz>
26614 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26615 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26616 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26617 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26618 debug_names_replaced_by, debug_update_ssa): Likewise.
26619 * sbitmap.c (debug_sbitmap): Likewise.
26620 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26621 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26622 debug_tree_chain): Likewise.
26623 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26624 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26625 * optabs.c (debug_optab_libfuncs): Likewise.
26626 (verify_loop_closed_ssa): Likewise.
26627 * value-prof.c (verify_histograms): Likewise.
26628 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26629 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26630 * cfghooks.c (verify_flow_info): Likewise.
26631 * fold-const.c (debug_fold_checksum): Likewise.
26632 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26633 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26635 * omega.c (debug_omega_problem): Likewise.
26636 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26637 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26638 * dominance.c (verify_dominators, debug_dominance_info,
26639 debug_dominance_tree): Likewise.
26640 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26641 * df_regno_debug, df_ref_debug,
26642 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26643 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26644 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26645 * sel-sched.c (debug_state): Likewise.
26646 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26648 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26649 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26650 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26651 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26653 * c-pretty-print.c (debug_c_tree): Likewise.
26654 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26655 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26656 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26657 * ebitmap.c (debug_ebitmap): Likewise.
26658 * function.c (debug_find_var_in_block_tree): Likewise.
26659 * print-rtl.c (debug_rtx): Likewise.
26660 (debug_rtx_count): Likewise.
26661 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26662 * stor-layout.c (debug_rli): Likewise.
26663 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26664 * tree-data-ref.c (debug_data_references,
26665 debug_data_dependence_relations, debug_data_reference,
26666 debug_data_dependence_relation, debug_rdg_vertex,
26667 debug_rdg_component, debug_rdg): Likewise.
26668 * tree-affine.c (debug_aff): Likewise.
26669 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26671 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26672 * emit-rtl.c (verify_rtl_sharing): Likewise.
26673 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26674 debug_value_expressions): Likewise.
26675 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26676 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26677 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26678 * cfglayout.c (verify_insn_chain): Likewise.
26679 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26680 debug_clast_stmt, debug_generated_program): Likewise.
26681 * ggc-page.c (debug_print_page_list): Likewise.
26682 * tree-ssa-ter.c (debug_ter): Likewise.
26683 * graphite-dependences.c (debug_pddr): Likewise.
26684 * sched-deps.c (debug_ds): Likewise.
26685 * tree-ssa.c (verify_ssa): Likewise.
26686 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26687 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26688 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26689 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26690 * tree-inline.c (debug_find_tree): Likewise.
26691 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26692 debug_ppl_powerset_matrix): Likewise.
26693 * var-tracking.c (debug_dv): Likewise.
26694 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26695 * cfgloop.c (verify_loop_structure): Likewise.
26696 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26697 * c-common.c (verify_sequence_points): Likewise.
26698 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26699 debug_candidates, debug_rgn_dependencies): Likewise.
26700 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26701 * debug_constraint_graph, debug_solution_for_var,
26702 debug_sa_points_to_info): Likewise.
26703 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26705 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26706 debug_loops, debug_loop, debug_loop_num): Likewise.
26707 * passes.c (debug_pass): Likewise.
26708 (dump_properties): Likewise; add cfglayout property.
26709 (debug_properties): Likewise.
26710 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26711 * varpool.c (debug_varpool): Likewise.
26712 * regcprop.c (debug_value_data): Likewise.
26713 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26714 debug_immediate_uses_for): Likewise.
26716 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26719 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26720 Filter out insn-flags.h.
26722 2010-05-29 Jan Hubicka <jh@suse.cz>
26724 * cgraph.h (struct varpool_node_set_def,
26725 struct cgraph_node_set_def): Remove unused AUX pointer.
26726 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26729 2010-05-29 Jan Hubicka <jh@suse.cz>
26731 PR middle-end/44324
26732 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26734 2010-05-29 Richard Guenther <rguenther@suse.de>
26736 * lto-streamer.c (cached_bp): New global variable.
26737 (bitpack_create): Return the cached bitpack, if available.
26738 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26739 (bp_pack_value): Remove redundant asserts.
26741 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26743 PR middle-end/44306
26744 * tree-if-conv.c (is_true_predicate): New.
26745 (is_predicated): Use is_true_predicate.
26746 (add_to_predicate_list): Same. Do not use unshare_expr.
26747 (add_to_dst_predicate_list): Same.
26749 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26751 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26753 (predicate_bbs): Same.
26754 (clean_predicate_lists): Same.
26755 (find_phi_replacement_condition): Do not AND the predicate from
26758 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26761 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26763 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26766 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26767 (negdf2): Adjust expander pattern and use negdf2_slow.
26768 (negsf2): Likewise.
26770 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26772 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26774 * df.h (struct df_base_ref): Move regno field up.
26775 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26776 * expr.h (struct separate_ops): Move location field up.
26777 * optabs.h (struct optab_d): Move libcall_basename field down.
26778 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26779 * config/i386/i386.h (struct machine_function): Convert call_abi field
26780 into a bitfield. Move cfa field to the end of the structure.
26782 2010-05-29 Jan Hubicka <jh@suse.cz>
26784 * varpool.c (varpool_get_node): Fix lookup.
26786 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26788 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26789 RTL specific prototypes with #ifdef RTX_CODE.
26790 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26791 * config/spu/t-spu-elf: Fix dependencies.
26793 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26795 2010-05-29 Mike Stump <mikestump@comcast.net>
26798 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26799 TM_H when building to avoid dependency loops.
26801 2010-05-29 Jan Hubicka <jh@suse.cz>
26803 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26804 refs and body; not the whole node for masters of materialized clones.
26806 2010-05-29 Mike Stump <mikestump@comcast.net>
26808 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26810 2010-05-29 Jan Hubicka <jh@suse.cz>
26812 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26813 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26814 use of clone_function_name.
26815 * cgraph.h (cgraph_create_virtual_clone,
26816 cgraph_function_versioning): update prototypes.
26817 (clone_function_name): Declare.
26818 * ipa-cp.c (ipcp_insert_stage): Update call of
26819 cgraph_create_virtual_clone.
26820 * omp-low.c (create_omp_child_function_name): Use
26821 cgraph_create_virtual_clone.
26822 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26823 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26824 and make decl local.
26826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26828 * vec.h: Include statistics.h
26829 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26834 * c-lex.c: Do not include c-tree.h.
26835 * c-pretty-print.c: Likewise.
26836 * c-opts.c: Likewise.
26837 * c-gimplify.c: Likewise.
26838 * c-common.c: Likewise.
26839 * c-dump.c: Likewise. Include c-common.h.
26841 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26843 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26844 before including diagnostic-core.h.
26845 (c_cpp_error): New prototype moved from c-tree.h.
26846 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26847 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26848 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26849 (c_cpp_error): Prototype moved to c-common.h.
26850 * Makefile.in: Update dependency for C_COMMON_H.
26852 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26854 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26855 * c-common.c (c_register_addr_space): Remove here.
26856 * c-decl.c (c_register_addr_space): Re-add here.
26858 2010-05-28 Mike Stump <mikestump@comcast.net>
26860 * config/darwin-c.c: Remove c-tree.h include.
26862 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26864 * gcc.c: Include diagnostic.h.
26865 (error_count): Remove. All users changed to use errorcount.
26866 (programname): Remove. All users changed to use progname.
26867 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26869 (execute): Don't include "Internal error" and bug reporting
26870 information in argument of internal_error call.
26871 (process_command): Don't increment error_count after calling
26873 (input_filename): Rename to gcc_input_filename. All users
26875 (main): Call diagnostic_initialize. Register delete_temp_files
26876 with atexit. Use seen_error to test for errors.
26877 * gcc.h: Include diagnostic-core.h.
26878 (fatal_error, error, warning): Remove.
26879 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26880 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26881 (gcc.o): Update dependencies.
26883 2010-05-28 Jeff Law <law@redhat.com>
26885 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26887 * ira.h (ira_bad_reload_regno): Declare
26888 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26890 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26891 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26892 (allocno_reload_assign): Likewise.
26894 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26896 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26899 2010-05-28 Richard Guenther <rguenther@suse.de>
26902 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26903 Stream fixed-point constants mode.
26904 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26905 and TYPE_PRECISION.
26906 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26907 Stream fixed-point constants mode.
26908 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26909 and TYPE_PRECISION.
26911 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26913 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26914 only place it was called from.
26915 (number_of_latch_executions): Do not return chrec_dont_know when the
26916 may_be_zero is a runtime condition: instead, return a COND_EXPR
26917 including the may_be_zero condition.
26918 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26920 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26923 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26925 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26926 generate COND_EXPRs for degenerate_phi_result.
26928 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26930 PR middle-end/44293
26931 * tree-if-conv.c (if_convertible_loop_p): Check the
26932 if-convertibility of phi nodes in non predicated BBs.
26934 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26936 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26938 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26941 * gcc.c (inform, warning, inform): New functions.
26942 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26943 gmsgid. All callers changed.
26944 (notice): Rename to fnotice; add parameter fp. All callers changed.
26945 (fatal_error): Rename to fatal_signal. All users changed.
26946 (fatal): Rename to fatal_error; change cmsgid parameter to
26947 gmsgid. All callers changed.
26948 (process_command): Use warning instead of error for warnings.
26949 (end_going_arg): Don't use _() around argument of error.
26950 (do_spec_1): Use inform for message from %n specs. Use warning
26951 instead of error for warnings.
26952 (main): Use inform for comparison messages. Use warning for
26953 message about unused linker input.
26954 (error): Increment error_count. Print "error: ".
26955 * gcc.h (fatal): Change to fatal_error.
26956 (warning): Declare.
26957 * config/darwin-driver.c (darwin_default_min_version): Use warning
26958 instead of fprintf for warnings.
26959 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26961 2010-05-28 Julian Brown <julian@codesourcery.com>
26963 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26964 (*thumb2_addsi3_compare0_scratch): New.
26965 * config/arm/constraints.md (Pv): New.
26966 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26968 (*addsi3_compare0_scratch): Likewise.
26970 2010-05-28 Jan Hubicka <jh@suse.cz>
26972 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26974 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26975 only on local statics.
26977 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26979 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26981 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26984 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26985 (OPTION_GLIBC): Define.
26987 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26990 * dwarf2out.c (double_int_type_size_in_bits): New function.
26991 (round_up_to_align): Change first argument and return value to
26993 (field_byte_offset): Work internally on double_ints.
26996 * builtins.c (expand_movstr): Use a temporary pseudo instead
26997 of target even when target is not NULL and not const0_rtx, but
26998 fails movstr predicate.
26999 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27001 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27003 * final.c (rest_of_clean_state): Use %m in errors instead of
27005 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27006 instead of strerror.
27007 * toplev.c (process_options): Use %m in errors instead of strerror
27009 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27012 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27014 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27015 (ix86_canonical_va_list_type): Make static. Add declaration.
27016 (ix86_enum_va_list): Make static. Reindent.
27017 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27018 (ix86_canonical_va_list_type): Ditto.
27019 (ix86_enum_va_list): Ditto.
27021 2010-05-28 Richard Guenther <rguenther@suse.de>
27023 * lto-wrapper.c (run_gcc): With -save-temps generate a
27024 user-visible ltrans filename. Fixup ltrans unit numbering.
27026 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27028 * c-common.c (c_common_nodes_and_builtins): Replace use
27029 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27030 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27031 to ix86_enum_va_list.
27032 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27033 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27034 (TARGET_ENUM_VA_LIST_P): Add hook description.
27035 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27036 * target.h (gcc_target): Add enum_va_list hook.
27039 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27040 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27041 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27043 2010-05-28 Alan Modra <amodra@gmail.com>
27046 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27047 emit_library_call machinery to set up __tls_get_addr calls.
27049 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27051 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27053 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27055 Revert fix for PR c++/44188
27056 * c-common.c (is_typedef_decl): Revert the moving of this
27058 * tree.c (is_typedef_decl): ... here.
27059 (typdef_variant_p): Revert the moving of this definition
27060 here from cp/tree.c.
27061 * c-common.h (is_typedef_decl): Revert the moving of this
27063 * tree.h (is_typedef_decl): ... here.
27064 (typedef_variant_p): Revert the moving of this declaration here
27066 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27067 (gen_tagged_type_die): Revert the splitting out of ...
27068 (gen_type_die_with_usage): ... this function. Revert the anonymous
27069 tagged type handling.
27070 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27071 typedefs naming anonymous tagged types.
27073 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27075 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27077 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27079 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27080 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27082 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27084 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27085 XER_REGS to CA_REGS throughout.
27086 * config/rs6000/rs6000.h: Same.
27087 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27088 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27089 that mode_iterator "P" is the size for arithmetic carries as well.
27090 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27092 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27095 * combine.c (struct rtx_subst_pair): Define unconditionally.
27096 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27097 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27098 Call make_compound_operation on pair->to.
27099 (propagate_for_debug): Don't call make_compound_operation here.
27100 Always use simplify_replace_fn_rtx.
27102 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27104 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27105 * config/xtensa/xtensa.c (override_options): Check
27106 TARGET_FORCE_NO_PIC and set flag_pic.
27107 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27109 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27112 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27113 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27115 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27117 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27119 * diagnostic.c: Don't include toplev.h.
27120 (progname): Define. Moved from toplev.c.
27121 (seen_error): New function.
27122 * diagnostic.h: Include diagnostic-core.h.
27123 (diagnostic_t, emit_diagnostic): Don't declare here.
27124 * toplev.c (progname): Move to toplev.c.
27125 (emit_debug_global_declarations, compile_file, finalize,
27126 do_compile, toplev_main): Use seen_error.
27127 * toplev.h: Include diagnostic-core.h.
27128 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27129 internal_error, warning, warning_at, error, error_n, error_at,
27130 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27131 verbatim, fnotice, progname): Move to diagnostic-core.h.
27132 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27133 (expand_builtin_expect): Use seen_error.
27134 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27135 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27136 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27137 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27138 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27139 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27140 errorcount for errors.
27141 * c-opts.c (c_common_finish): Use seen_error.
27142 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27143 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27144 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27145 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27146 (get_coverage_counts): Use seen_error.
27147 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27148 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27149 gimplify_body): Use seen_error.
27150 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27151 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27152 * ipa-reference.c (gate_reference): Use seen_error.
27153 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27154 * lambda-code.c: Include diagnostic-core.h instead of
27156 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27157 * lto-compress.c: Include diagnostic-core.h instead of
27159 * lto-section-in.c: Include diagnostic-core.h instead of
27161 * lto-streamer-out.c: Include diagnostic-core.h instead of
27163 * lto-streamer.c: Include diagnostic-core.h instead of
27165 (gate_lto_out): Use seen_error.
27166 * matrix-reorg.c: Include diagnostic-core.h instead of
27168 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27169 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27170 (gate_expand_omp, lower_omp_1): Use seen_error.
27171 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27172 (rest_of_decl_compilation, rest_of_type_compilation,
27173 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27174 * tree-cfg.c (label_to_block_fn): Use seen_error.
27175 * tree-inline.c (optimize_inline_calls): Use seen_error.
27176 * tree-mudflap.c (mudflap_finish_file): Use
27178 * tree-optimize.c (gate_all_optimizations,
27179 gate_all_early_local_passes, gate_all_early_optimizations): Use
27181 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27182 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27183 (varpool_remove_unreferenced_decls,
27184 varpool_assemble_pending_decls): Use seen_error.
27185 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27186 (TOPLEV_H, DIAGNOSTIC_H): Update.
27187 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27188 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27189 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27190 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27191 coverage.o, lambda-code.o): Update dependencies.
27193 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27196 * c-common.c (is_typedef_decl): Move this definition ...
27197 * tree.c (is_typedef_decl): ... here.
27198 (typdef_variant_p): Move definition here from cp/tree.c.
27199 * c-common.h (is_typedef_decl): Move this declaration ...
27200 * tree.h (is_typedef_decl): ... here.
27201 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27202 * dwarf2out.c (is_naming_typedef_decl): New function.
27203 (gen_tagged_type_die): Split out of ...
27204 (gen_type_die_with_usage): ... this function. When an anonymous
27205 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27206 is emitted for the typedef.
27207 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27208 anonymous tagged types.
27210 2010-05-27 Jason Merrill <jason@redhat.com>
27212 * print-tree.c (debug_vec_tree): New fn.
27213 (print_vec_tree): New fn.
27214 * tree.h: Declare them.
27215 * gdbinit.in (pvt): New command.
27217 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27219 * gdbinit.in (pdd): New command.
27221 2010-05-27 Jan Hubicka <jh@suse.cz>
27223 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27224 (update_caller_keys): Return early if there are no callers;
27225 only update fibheap when decresing the key.
27226 (update_callee_keys): Avoid recursion.
27227 (decide_inlining_of_small_functions): When badness does not match;
27228 re-insert into fibheap.
27230 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27232 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27233 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27234 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27235 (ALL_HOST_OBJS): Now a union of the above two.
27236 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27237 all files in ALL_HOST_FRONTEND_OBJS.
27238 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27240 * c-common.c: Pretend to be a backend file by undefining
27241 IN_GCC_FRONTEND (still need rtl.h here).
27243 2010-05-27 Jan Hubicka <jh@suse.cz>
27245 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27246 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27248 2010-05-27 Jan Hubicka <jh@suse.cz>
27250 * sched-ebb.c: Rename struct deps to struct deps_desc.
27252 * sel-sched-ir.c: Likewise.
27253 * sched-deps.c: Likewise.
27254 * sched-int.h: Likewise.
27255 * sched-rgn.c: Likewise.
27257 2010-05-27 Jon Beniston <jon@beniston.com>
27260 * config/lm32/lm32.h: Remove definition of
27261 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27263 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27266 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27268 2010-05-27 Richard Guenther <rguenther@suse.de>
27270 PR tree-optimization/44284
27271 * tree-vect-stmts.c (vectorizable_assignment): Handle
27272 sign-changing conversions as simple copy.
27274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27276 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27278 (__gthread_active_p): Check for pthread_create if compiling against
27281 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27283 Support compilation for Android platform. Reimplement -mandroid.
27285 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27286 (*android*): Set ANDROID_DEFAULT.
27287 (arm*-*-linux*): Include linux-android.h.
27288 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27289 * config/arm/eabi.h: Remove, move Android-specific parts ...
27290 * config/linux-android.h: ... here. New file.
27291 * config/arm/eabi.opt: Rename to ...
27292 * config/linux-android.opt: ... this.
27293 (mandroid): Allow -mno-android option. Initialize based on
27295 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27296 Move logic to corresponding LINUX_TARGET_* macros.
27297 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27298 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27299 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27300 Android definitions.
27301 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27302 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27305 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27307 Add support for Bionic C library
27309 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27311 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27312 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27314 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27315 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27316 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27317 to support multiple C libraries. Handle Bionic.
27318 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27319 (BIONIC_DYNAMIC_LINKER64): Define.
27320 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27322 (TARGET_HAS_SINCOS): Enable for Bionic.
27324 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27325 the last option specified on command line take effect.
27326 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27328 (mglibc, muclibc): Update.
27330 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27331 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27334 * doc/invoke.texi (-mglibc, -muclibc): Update.
27335 (-mbionic): Document.
27337 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27339 * c-common.h (c_register_addr_space): Add prototype.
27340 (ADDR_SPACE_KEYWORD): Remove.
27341 * c-common.c (c_register_addr_space): New function.
27342 (c_addr_space_name): Reimplement.
27343 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27345 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27346 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27348 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27349 Remove TARGET_ADDR_SPACE_KEYWORDS.
27351 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27353 * input.c: New file.
27354 * input.h (main_input_filename): Move declaration to toplev.h.
27355 * toplev.c (input_location, line_table): Move to input.c
27356 * toplev.h (main_input_filename): Move declaration from input.h.
27357 * tree.c (expand_location): Move to input.c.
27358 * Makefile.in (OBJS-common): Add input.o.
27359 (input.o): Add dependencies.
27361 2010-05-27 Richard Guenther <rguenther@suse.de>
27363 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27364 for non-existant files.
27365 (fork_execute): Mark args_name file as deleted.
27367 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27370 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27371 (narrow_signed_type): Likewise.
27373 2010-05-26 Jan Hubicka <jh@suse.cz>
27375 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27376 edge only when checking is enabled; check using former_clone_of;
27377 check inline clones too.
27378 (cgraph_materialize_clone): Record former_clone_of pointer.
27379 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27380 combining redirections; dump args_to_skip bitmap
27381 (cgraph_materialize_all_clones): Do no redirection here.
27382 * ipa-inline.c (inline_transform): Do redirection here.
27383 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27388 * config/avr/avr-c.c: Do not include regs.h.
27389 Include cpplib.h for cpp_define and tree.h for c-common.h.
27390 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27391 * config/avr/t-avr: Fix dependencies for avr-c.o.
27393 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27395 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27396 string instead of SYMBOL_REF rtx.
27397 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27398 * libfuncs.h: ...to here. Adjust for explow.c change.
27400 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27402 * pretty-print.c: Don't include ggc.h.
27403 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27404 (identifier_to_locale): Use them for allocation.
27405 * pretty-print.h (identifier_to_locale_alloc,
27406 identifier_to_locale_free): Declare.
27407 * toplev.c (alloc_for_identifier_to_locale): New.
27408 (general_init): Set identifier_to_locale_alloc and
27409 identifier_to_locale_free.
27410 * Makefile.in (pretty-print.o): Update dependencies.
27412 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27414 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27415 pointer types if they have different alignment or mode.
27417 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27419 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27420 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27421 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27422 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27423 sparc_function_value_regno_p): New functions.
27424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27426 (function_value): Rename to...
27427 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27428 argument to 'outgoing'.
27429 (function_arg_record_value, function_arg_union_value,
27430 function_arg_vector_value): Update comment.
27432 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27434 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27435 (fde_needed_for_eh_p): New predicate.
27436 (output_call_frame_info): Use it throughout to decide whether FDEs
27437 are needed for EH purpose.
27438 (dwarf2out_begin_prologue): Reorder assignments.
27440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27442 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27443 special case loop->header.
27444 (is_predicated): New.
27445 (if_convertible_loop_p): Call it.
27447 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27449 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27450 iterator in parameter. Do not generate code during the analysis.
27451 (tree_if_convert_cond_stmt): Removed.
27452 (tree_if_convert_stmt): Removed.
27453 (predicate_bbs): New.
27454 (if_convertible_loop_p): Call predicate_bbs.
27455 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27456 now contains all the analysis part.
27458 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27460 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27461 statements in the analysis part.
27462 (tree_if_convert_stmt): Update comment.
27463 (remove_conditions_and_labels): New.
27464 (combine_blocks): Call remove_conditions_and_labels.
27465 (tree_if_conversion): Update comment.
27467 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27469 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27470 than 2 predecessors or more than 2 successors.
27472 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27474 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27475 of loops in which the data dependence analysis fails.
27477 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27479 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27480 CDI_POST_DOMINATORS.
27481 (tree_if_conversion): Same.
27483 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27485 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27489 * tree-if-conv.c: Update copyright years. Fix comments.
27492 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27494 * builtin-types.def (BT_INT128): New primitive type.
27495 (BT_UINT128): Likewise.
27496 * c-common.c (c_common_r): Add __int128 keyword.
27497 (c_common_type_for_size): Handle __int128.
27498 (c_common_type_for_mode): Likewise.
27499 (c_common_signed_or_unsigned_type): Likewise.
27500 (c_common_nodes_and_builtins): Add builtin type
27501 if target supports 128-bit integer scalar.
27502 * c-common.h (enum rid): Add RID_INT128.
27503 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27504 if target supports 128-bit integer scalar.
27505 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27506 (finish_declspecs): Likewise.
27507 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27508 (c_token_starts_declspecs): Likewise.
27509 (c_parser_declspecs): Likewise.
27510 (c_parser_attributes): Likewise.
27511 (c_parser_objc_selector): Likewise.
27512 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27513 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27514 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27515 * tree.c (make_or_reuse_type): Likewise.
27516 (make_unsigned_type): Likewise.
27517 (build_common_tree_nodes_2): Likewise.
27518 * tree.h (enum integer_type_kind): Add itk_int128 and
27519 itk_unsigned_int128.
27520 (int128_integer_type_node): New define.
27521 (int128_unsigned_type_node): New define.
27522 * doc/extend.texi: Add documentation about __int128 type.
27524 2010-05-26 Richard Guenther <rguenther@suse.de>
27526 * tree-ssa-sccvn.c (copy_nary): Adjust.
27527 (copy_phis): Rename to ...
27528 (copy_phi): ... this. Adjust.
27529 (copy_references): Rename to ...
27530 (copy_reference): ... this. Adjust.
27531 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27532 result into the valid table.
27534 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27536 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27537 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27539 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27541 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27543 2010-05-26 Richard Guenther <rguenther@suse.de>
27545 * opts.c (common_handle_option): Handle OPT_Ofast.
27547 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27549 * diagnostic.c: Don't include opts.h.
27550 (permissive_error_option): Define.
27551 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27552 for classify_diagnostic. Don't use memset for
27553 classify_diagnostic. Initialize new and recently added fields.
27554 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27556 (diagnostic_report_diagnostic): Pass context parameter to
27557 diagnostic_report_warnings_p. Use option_enabled and option_name
27558 hooks from context.
27559 (emit_diagnostic): Use permissive_error_option.
27560 (permerror): Likewise.
27561 * diagnostic.h: Don't include options.h.
27562 (struct diagnostic_context): Add n_opts, opt_permissive,
27563 inhibit_warnings, warn_system_headers, option_enabled and
27564 option_name fields. Change classify_diagnostic to a pointer.
27565 * opts-diagnostic.h: New file.
27566 * opts.c: Include opts-diagnostic.h.
27567 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27568 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27569 (option_name): New function.
27570 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27571 (c_common_handle_option): Set global_dc->permissive for
27573 * c-common.c (c_cpp_error): Save and restore
27574 global_dc->warn_system_headers, not variable warn_system_headers.
27575 * toplev.c: Include opts-diagnostic.h.
27576 (general_init): Update call to diagnostic_initialize. Set
27577 global_dc->show_column, global_dc->option_enabled and
27578 global_dc->option_name.
27579 (process_options): Don't set global_dc fields here.
27580 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27581 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27583 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27585 * config/picochip/picochip.md (movsi): Split a movsi from a
27586 const after reload.
27588 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27590 * ggc-zone.c: Update copyright year.
27591 (poison_region): Mark memory for Valgrind as undefined before
27592 memset () call and inaccessible afterwards.
27593 (ggc_pch_total_size): Change type of i to int.
27595 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27597 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27599 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27601 * ggc-common.c: Update copyright year.
27602 (ggc_rlimit_bound): Remove prototype. Compile only if
27603 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27604 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27605 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27606 (ggc_min_heapsize_heuristic): Likewise.
27608 2010-05-26 Richard Guenther <rguenther@suse.de>
27610 PR rtl-optimization/44164
27611 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27612 no-common access-path disambiguation.
27613 (indirect_ref_may_alias_decl_p): Adjust.
27614 (indirect_refs_may_alias_p): Likewise.
27615 (refs_may_alias_p_1): Likewise.
27617 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27619 * c-typeck.c: Do not include expr.h.
27621 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27623 * rtl.h (decl_default_tls_model): Move prototype from here...
27624 * output.h: ...to here.
27625 * c-decl.c: Do not include rtl.h.
27626 * c-pragma.c: Likewise.
27627 * c-parser.c: Likewise.
27628 * c-gimplify.c: Likewise. And also not hard-reg-set.
27629 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27630 FIXME note for it. Add a FIXME note for expr.h.
27631 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27632 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27635 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27638 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27639 or total_size is larger than red zone size for non-V4 ABI, emit a
27640 stack_tie resp. frame_tie insn before stack pointer restore.
27641 * config/rs6000/rs6000.md (frame_tie): New insn.
27643 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27645 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27646 * lto-streamer-in.c (input_function): Stream it in.
27647 * lto-streamer-out.c (output_function): Stream it out.
27648 * function.c (allocate_struct_function): Set it.
27649 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27650 for flag_non_call_exceptions.
27651 * cfgbuild.c (control_flow_insn_p): Likewise.
27652 (make_edges): Likewise.
27653 * cfgexpand.c (expand_stack_alignment): Likewise.
27654 * combine.c (distribute_notes): Likewise.
27655 * cse.c (cse_extended_basic_block): Likewise.
27656 * except.c (insn_could_throw_p): Likewise.
27657 * gcse.c (simple_mem): Likewise.
27658 * ipa-pure-const.c (check_call): Likewise.
27659 (check_stmt ): Likewise.
27660 * lower-subreg.c (lower-subreg.c): Likewise.
27661 * optabs.c (emit_libcall_block): Likewise.
27662 (prepare_cmp_insn): Likewise.
27663 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27664 * postreload.c (rest_of_handle_postreload): Likewise.
27665 * reload1.c (reload_as_needed): Likewise.
27666 (emit_input_reload_insns): Likewise.
27667 (emit_output_reload_insns): Likewise.
27668 (fixup_abnormal_edges): Likewise.
27669 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27670 * store-motion.c (find_moveable_store): Likewise.
27671 * tree-eh.c (stmt_could_throw_p): Likewise.
27672 (tree_could_throw_p): Likewise.
27673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27674 * config/arm/arm.c (arm_expand_prologue): Likewise.
27675 (thumb1_expand_prologue): Likewise.
27676 * config/rx/rx.md (cbranchsf4): Likewise.
27678 * config/s390/s390.c (s390_emit_prologue): Likewise.
27679 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27680 (inline_forbidden_into_p): New predicate.
27681 (expand_call_inline): Use it to forbid inlining.
27682 (tree_can_inline_p): Likewise.
27684 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27686 * config/i386/i386-c.c: Do not include rtl.h.
27687 * config/i386/t-i386: Update dependencies.
27689 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27691 * attribs.c: Do not include rtl.h.
27692 * Makefile.in: Update dependencies.
27694 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27696 * double-int.h (double_int_and): New.
27697 * combine.c (try_combine): Clean up, use double_int_* and
27698 immed_double_int_const functions.
27700 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27702 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27703 stderr to /dev/null instead of grep -q.
27704 * configure: Regenerate.
27706 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27708 * Makefile.in (EXCEPT_H): Fix typo.
27710 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27712 * ira-build.c (update_conflict_hard_reg_costs): New.
27713 (ira_build): Call update_conflict_hard_reg_costs.
27715 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27718 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27720 (intersect_loc_chains): Walk the s2var's loc_chain together
27721 with s1node chain as long as the locations are equal, don't
27722 call find_loc_in_1pdv in that case.
27725 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27726 (copy_bind_expr): ... instead of here.
27727 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27728 if the block hasn't been remapped.
27729 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27730 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27732 2010-05-25 Richard Guenther <rguenther@suse.de>
27734 PR middle-end/44069
27735 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27736 out-of-bounds array accesses.
27738 2010-05-25 Richard Guenther <rguenther@suse.de>
27740 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27741 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27742 (run_gcc): Re-organize to make cleanup easier.
27744 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27746 * config/s390/s390.c (optimization_options): Fix and move the
27747 flag_prefetch_loop_arrays override ...
27748 (override_options): ... here.
27750 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27752 * diagnostic.c: Don't include plugin.h.
27753 (diagnostic_report_diagnostic): Don't handle plugins specially
27754 here. Pass context to internal_error callback.
27755 * diagnostic.h (struct diagnostic_context): Add context parameter
27756 to internal_error callback.
27757 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27758 * plugin.h (struct diagnostic_context): Declare.
27759 (warn_if_plugins, plugins_internal_error_function): Declare.
27760 * toplev.c (general_init): Set global_dc->internal_error.
27761 * Makefile.in (diagnostic.o): Update dependencies.
27763 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27765 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27766 * config/rs6000/t-darwin64: New.
27767 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27770 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27773 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27774 match the original (and intended) behaviour before r159557. This
27775 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27778 2010-05-25 Richard Guenther <rguenther@suse.de>
27780 * doc/invoke.texi: Document -Ofast.
27781 * target.h (struct gcc_target): Add handle_ofast.
27782 * target-def.h (TARGET_HANDLE_OFAST): Add.
27783 (TARGET_INITIALIZER): Adjust.
27784 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27785 * common.opt (Ofast): Add.
27787 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27789 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27790 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27792 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27795 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27796 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27797 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27798 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27800 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27802 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27803 DW_OP_minus with negated offset instead of DW_OP_plus.
27804 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27806 2010-05-25 Wei Guozhi <carrot@google.com>
27808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27809 tst instruction and a new alternative.
27810 * config/arm/constraints.md (Pu): New constraint.
27812 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27814 * function.c (assign_stack_local_1): Initialize variable
27815 to avoid warning when bootstrapping at -O3.
27817 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27819 * configure.ac (all_lang_makefiles): Remove everything related to it.
27820 * configure: Regenerate.
27821 * Makefile.in: Fix reference to ada Make-lang.in.
27822 Remove support for LANG_MAKEFILES.
27824 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27825 Sandra Loosemore <sandra@codesourcery.com>
27827 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27828 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27829 description. Add arm_neon_fp16_ok.
27830 (Add Options): Add arm_neon and arm_neon_fp16.
27832 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27834 * diagnostic.c: Don't include flags.h.
27835 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27836 context parameters. Check flags in the context passed as a parameter.
27837 (diagnostic_build_prefix): Add context parameter. Check
27838 show_column flag in context.
27839 (diagnostic_action_after_output): Check fatal_errors flag in context.
27840 (diagnostic_report_current_module): Check show_column flag in context.
27841 (default_diagnostic_starter): Update call to
27842 diagnostic_build_prefix.
27843 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27844 (emit_diagnostic): Pass context to permissive_error_kind.
27845 (permerror): Pass context to permissive_error_kind.
27846 * diagnostic.h (struct diagnostic_context): Add show_column,
27847 pedantic_errors, permissive and fatal_errors fields.
27848 (diagnostic_build_prefix): Update prototype.
27850 * toplev.c (process_options): Set flags in global_dc from
27851 flag_show_column, flag_pedantic_errors, flag_permissive,
27853 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27854 to diagnostic_build_prefix.
27855 * Makefile.in (diagnostic.o): Update dependencies.
27857 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27859 * config/i386/ia32intrin.h (__crc32q): Define only if
27860 __SSE4_2__ is defined.
27862 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27865 PR middle-end/43602
27866 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27867 DECL_VISIBILITY_SPECIFIED.
27868 (emutls_decl): Set DECL_PRESERVE_P and copy
27869 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27870 (emutls_finalize_control_var): New callback.
27871 (emutls_finish): Finalize emutls control variables.
27872 * toplev.c (compile_file): Move the call to emutls_finish ()
27873 before varpool_assemble_pending_decls ().
27875 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27877 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27878 added to the preprocessor condition.
27880 2010-05-24 Paul Brook <paul@codesourcery.com>
27882 * gengtype-lex.l: Add HARD_REG_SET.
27883 * expr.c (expand_expr_real_1): Record writes to hard registers.
27884 * function.c (rtl_data): Add asm_clobbers.
27885 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27886 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27887 Use crtl->asm_clobbers.
27889 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27891 * doc/makefile.texi (Makefile): Mention stages 'profile'
27892 and 'feedback' for profiledbootstrap.
27894 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27897 * config/i386/i386.c (def_builtin): Properly check
27898 OPTION_MASK_ISA_64BIT.
27900 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27902 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27903 typedefs with different but compatible types. Allow duplicate
27904 typedefs with the same type except for pedantic non-C1X, but give
27905 warning for variably modified types.
27906 * c-typeck.c (tagged_types_tu_compatible_p,
27907 function_types_compatible_p, type_lists_compatible_p,
27908 comptypes_internal): Add parameter different_types_p; set
27909 *different_types_p for different but compatible types. All
27911 (comptypes_check_different_types): New.
27912 * c-tree.h (comptypes_check_different_types): Declare.
27914 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27916 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27917 * jump.c: Include basic-block.h.
27918 * profile.c: Likewise.
27919 * tree-profile.c: Likewise.
27920 * coverage.c: Likewise.
27921 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27922 (optimize_function_for_speed_p): Likewise.
27923 * function.h (optimize_function_for_size_p,
27924 optimize_function_for_speed_p): Moved here from basic-block.h.
27925 * Makefile.in: Update dependencies.
27927 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27929 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27930 before calling make; allow override through $MAKE.
27931 * doc/invoke.texi (Optimize Options): Document override.
27933 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27935 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27936 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27937 (rs6000_mode_dependent_address_ptr): Make static.
27938 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27939 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27942 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27945 * config/i386/i386.c: Make sure that the correct regparm is passed.
27947 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27949 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27950 * sbitmap.c: ...to here to internalize sbitmap element access.
27951 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27952 Explain why basic-block.h is included.
27953 * function.h: Include tm.h for CUMULATIVE_ARGS.
27954 * Makefile.in: Update dependencies.
27956 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27958 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27960 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27961 * sbitmap.c: Include sbitmap.h.
27962 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27963 hard-reg-set.h. Split everything related to regsets out from here...
27964 * regset.h: ...to here. New file.
27965 * df.h: Include regset.h and sbitmap.h.
27966 * tree-flow.h: Likewise.
27967 * cfgloop.h: Likewise.
27968 * except.h: Do not include sbitmap.h. Include hashtab.h.
27969 * cgraph.h: Include vec.h and function.h.
27970 * reload.h (struct insn_chain): Change types of live_throughout
27971 and dead_or_set from regset_head to bitmap_head.
27972 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27973 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27974 spilled_regs from regset_head to bitmap_head to avoid dependency
27976 * sel-sched-ir.h: Include regset.h.
27977 * reload.c: Include df.h before reload.h.
27978 * caller-save.c: Likewise.
27979 * reload1.c: Likewise.
27981 (mark_elimination): Update type of r to bitmap, consistent with
27983 * dominance.c: Include bitmap.h.
27984 * modulo-sched.c: Include df.h.
27985 * cfganal.c: Include bitmap.h and sbitmap.h.
27986 * cfgbuild.c: Include sbitmap.h.
27987 * lcm.c: Include sbitmap.h.
27988 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27989 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27990 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27991 * cselib.c: Include bitmap.h.
27992 * tree-optimize.c: Include regset.h.
27993 * stmt.c: Include bitmap.h.
27994 * Makefile.in: Update dependencies.
27996 2010-05-22 Jan Hubicka <jh@suse.cz>
27998 * cgraph.h (struct varpool_node): Add same_comdat_group.
27999 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28001 (output_varpool): Update call of lto_output_varpool_node.
28002 (input_varpool): Read same_comdat_group pointer.
28003 (input_varpool_1): Fixup same_comdat_group pointer.
28004 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28005 group is needed, all are.
28006 * varpool.c (varpool_remove_node): Remove node from same comdat group
28008 (varpool_analyze_pending_decls): Walk same comdat groups.
28010 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28012 * rtl.h (union rtunion_def): Remove rt_bit member.
28013 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28014 * print-rtl (print_rtx): Do not print the member.
28015 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28016 * gengenrtl.c (type_from_format): Likewise.
28017 (accessor_from_format): Likewise.
28019 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28021 * dbgcnt.c: Include toplev.h instead of errors.h.
28022 * ira-emit.c: Don't include errors.h.
28023 * ira.c: Include toplev.h instead of errors.h.
28024 * lto-compress.c: Include toplev.h instead of errors.h.
28025 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28026 ira.o, dbgcnt.o): Update dependencies.
28028 2010-05-22 Richard Guenther <rguenther@suse.de>
28030 * gimple.c (gimple_types_compatible_p): Check type qualifications
28031 before merging pointer to complete and pointer to incomplete type.
28032 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28033 we use our own resolution algorithm. The gold linker plugin
28034 doesn't do the job we want it to do here.
28036 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28038 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28039 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28040 (sparc_mode_dependent_address_p): New function.
28042 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28044 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28046 * timevar.c: Do not include any core headers.
28047 (timevar_print): De-i18n-ize.
28048 (print_time): Likewise.
28049 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28051 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28053 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28055 (diagnostic_initialize): Initialize x_data not last_function.
28056 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28057 (default_diagnostic_starter): Call
28058 diagnostic_report_current_module not
28059 diagnostic_report_current_function.
28060 (diagnostic_report_diagnostic): Initialize x_data not
28062 (verbatim): Likewise.
28063 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28065 (struct diagnostic_context): Change last_function to x_data.
28066 (diagnostic_auxiliary_data): Replace with
28067 diagnostic_context_auxiliary_data and
28068 diagnostic_info_auxiliary_data.
28069 (diagnostic_last_function_changed, diagnostic_set_last_function,
28070 diagnostic_report_current_function): Move to tree-diagnostic.h.
28071 (print_declaration, dump_generic_node, print_generic_stmt,
28072 print_generic_stmt_indented, print_generic_expr,
28073 print_generic_decl, debug_c_tree, dump_omp_clauses,
28074 print_call_name, debug_generic_expr, debug_generic_stmt,
28075 debug_tree_chain, default_tree_printer): Move to
28076 tree-pretty-print.h.
28077 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28078 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28079 gimple-pretty-print.h.
28080 * pretty-print.c: Don't include tree.h
28081 (pp_base_format): Don't handle %K here.
28082 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28083 * pretty-print.h (text_info): Change abstract_origin to x_data.
28084 (pp_tree_identifier, pp_unsupported_tree,
28085 pp_base_tree_identifier): Move to tree-pretty-print.h.
28086 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28087 tree-pretty-print.h: New files.
28088 * tree-pretty-print.c: Include tree-pretty-print.h.
28089 (percent_K_format): New. Moved from pretty-print.c.
28090 (pp_base_tree_identifier): Move from pretty-print.c.
28091 * c-objc-common.c: Include tree-pretty-print.h.
28092 (c_tree_printer): Handle %K here.
28093 * langhooks.c: Include tree-diagnostic.h.
28094 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28095 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28096 (default_tree_printer): Handle %K using percent_K_format.
28097 (general_init): Use default_tree_diagnostic_starter.
28098 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28099 (free_lang_data): Use default_tree_diagnostic_starter.
28100 * c-pretty-print.c: Include tree-pretty-print.h.
28101 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28102 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28103 * dwarf2out.c: Include tree-pretty-print.h.
28104 * except.c: Include tree-pretty-print.h.
28105 * gimple-pretty-print.c: Include tree-pretty-print.h and
28106 gimple-pretty-print.h.
28107 * gimplify.c: Include tree-pretty-print.h.
28108 * graphite-poly.c: Include tree-pretty-print.h and
28109 gimple-pretty-print.h.
28110 * ipa-cp.c: Include tree-pretty-print.h.
28111 * ipa-inline.c: Include gimple-pretty-print.h.
28112 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28113 * ipa-pure-const.c: Include gimple-pretty-print.h.
28114 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28115 gimple-pretty-print.h.
28116 * ipa-type-escape.c: Include tree-pretty-print.h.
28117 * print-rtl.c: Include tree-pretty-print.h.
28118 * print-tree.c: Include gimple-pretty-print.h.
28119 * sese.c: Include tree-pretty-print.h.
28120 * tree-affine.c: Include tree-pretty-print.h.
28121 * tree-browser.c: Include tree-pretty-print.h.
28122 * tree-call-cdce.c: Include gimple-pretty-print.h.
28123 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28124 * tree-chrec.c: Include tree-pretty-print.h.
28125 * tree-data-ref.c: Include tree-pretty-print.h and
28126 gimple-pretty-print.h.
28127 * tree-dfa.c: Include tree-pretty-print.h.
28128 * tree-if-conv.c: Include tree-pretty-print.h and
28129 gimple-pretty-print.h.
28130 * tree-inline.c: Include tree-pretty-print.h.
28131 * tree-into-ssa.c: Include tree-pretty-print.h and
28132 gimple-pretty-print.h.
28133 * tree-nrv.c: Include tree-pretty-print.h.
28134 * tree-object-size.c: Include tree-pretty-print.h and
28135 gimple-pretty-print.h.
28136 * tree-outof-ssa.c: Include tree-pretty-print.h and
28137 gimple-pretty-print.h.
28138 * tree-parloops.c: Include tree-pretty-print.h and
28139 gimple-pretty-print.h.
28140 * tree-predcom.c: Include tree-pretty-print.h and
28141 gimple-pretty-print.h.
28142 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28143 gimple-pretty-print.h.
28144 * tree-sra.c: Include tree-pretty-print.h.
28145 * tree-ssa-address.c: Include tree-pretty-print.h.
28146 * tree-ssa-alias.c: Include tree-pretty-print.h.
28147 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28148 gimple-pretty-print.h.
28149 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28150 * tree-ssa-copy.c: Include tree-pretty-print.h and
28151 gimple-pretty-print.h.
28152 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28153 * tree-ssa-dce.c: Include tree-pretty-print.h and
28154 gimple-pretty-print.h.
28155 * tree-ssa-dom.c: Include tree-pretty-print.h and
28156 gimple-pretty-print.h.
28157 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28158 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28159 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28160 * tree-ssa-live.c: Include tree-pretty-print.h and
28161 gimple-pretty-print.h.
28162 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28163 gimple-pretty-print.h.
28164 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28165 gimple-pretty-print.h.
28166 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28167 gimple-pretty-print.h.
28168 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28169 gimple-pretty-print.h.
28170 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28171 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28172 * tree-ssa-operands.c: Include tree-pretty-print.h and
28173 gimple-pretty-print.h.
28174 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28175 gimple-pretty-print.h.
28176 * tree-ssa-pre.c: Include tree-pretty-print.h and
28177 gimple-pretty-print.h.
28178 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28179 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28180 gimple-pretty-print.h.
28181 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28182 gimple-pretty-print.h.
28183 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28184 * tree-ssa-ter.c: Include tree-pretty-print.h and
28185 gimple-pretty-print.h.
28186 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28187 * tree-ssa.c: Include tree-pretty-print.h and
28188 gimple-pretty-print.h.
28189 * tree-stdarg.c: Include gimple-pretty-print.h.
28190 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28191 * tree-tailcall.c: Include tree-pretty-print.h and
28192 gimple-pretty-print.h.
28193 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28194 gimple-pretty-print.h.
28195 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28196 gimple-pretty-print.h.
28197 * tree-vect-loop.c: Include tree-pretty-print.h and
28198 gimple-pretty-print.h.
28199 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28200 * tree-vect-slp.c: Include tree-pretty-print.h and
28201 gimple-pretty-print.h.
28202 * tree-vect-stmts.c: Include tree-pretty-print.h and
28203 gimple-pretty-print.h.
28204 * tree-vectorizer.c: Include tree-pretty-print.h.
28205 * tree-vrp.c: Include tree-pretty-print.h and
28206 gimple-pretty-print.h.
28207 * value-prof.c: Include tree-pretty-print.h and
28208 gimple-pretty-print.h.
28209 * var-tracking.c: Include tree-pretty-print.h.
28210 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28211 (tree-diagnostic.o): New dependencies.
28212 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28213 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28214 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28215 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28216 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28217 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28218 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28219 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28220 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28221 tree-ssa-address.o, tree-ssa-loop-niter.o,
28222 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28223 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28224 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28225 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28226 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28227 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28228 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28229 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28230 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28231 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28232 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28233 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28234 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28235 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28236 cfgexpand.o, pretty-print.o): Update dependencies.
28238 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28240 * tree-ssa-structalias.c: Remove tm_p.h from include.
28242 2010-05-21 Jeff Law <law@redhat.com>
28244 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28246 2010-05-21 Jason Merrill <jason@redhat.com>
28248 * tree-eh.c (cleanup_is_dead_in): New.
28249 (lower_try_finally): Don't generate a dead cleanup region.
28250 (lower_cleanup): Likewise.
28252 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28255 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28256 unchain each use from the cyclic next_regno_use chain first.
28258 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28260 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28261 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28262 (real_value_negate, real_value_abs): New prototypes.
28263 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28264 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28265 new include file for interface between MPFR and REAL_VALUE_TYPE.
28266 * real.c: Include realmpfr.h.
28267 (real_arithmetic2): Remove legacy function.
28268 (real_value_negate): New.
28269 (real_value_abs): New.
28270 (mfpr_from_real, real_from_mpfr): Move from here...
28271 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28272 * builtins.c: Include realmpfr.h.
28273 * fold-const.c: Include realmpfr.h.
28274 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28275 (fold_negate_const): Likewise.
28276 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28277 * toplev.c: Include realmpfr.h.
28278 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28279 and real_value_negate.
28280 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28281 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28282 (vfp3_const_double_index): Likewise.
28283 (arm_print_operand): Likewise.
28284 * Makefile.in: Update dependencies.
28286 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28288 * config/s390/s390.c (override_options): Increase the default
28289 of max-completely-peel-times.
28291 2010-05-21 Julian Brown <julian@codesourcery.com>
28292 Mark Mitchell <mark@codesourcery.com>
28294 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28295 sibling calls for Thumb-1.
28296 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28297 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28299 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28300 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28302 (return): New expander.
28303 (*arm_return): New name for ARM return insn.
28304 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28306 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28308 * config.gcc (sparc64-*-rtems*): New target.
28310 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28312 * tree.c (build_function_decl_skip_args): Fix grammar.
28313 (build_function_type_list_1): Fix typos, adjust formatting.
28315 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28317 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28318 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28319 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28320 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28321 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28322 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28323 tree-pretty-print.c, tree-loop-distribution.c,
28324 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28325 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28326 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28327 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28328 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28329 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28330 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28331 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28332 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28333 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28334 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28335 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28336 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28337 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28338 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28339 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28340 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28341 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28342 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28343 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28344 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28345 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28346 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28347 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28348 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28349 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28350 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28351 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28352 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28353 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28354 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28355 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28356 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28357 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28358 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28359 config/bfin/bfin.c: Clean up redundant includes.
28360 * Makefile.in: Update accordingly.
28362 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28364 PR middle-end/44204
28365 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28366 statement has no arguments.
28368 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28371 * varasm.c (emutls_decl): Merge attributes to new decl.
28373 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28375 PR middle-end/44101
28376 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28377 around the uniquized constructor if its type requires a conversion.
28379 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28382 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28383 at -O0 goto_locus of any of the incoming edges differs from
28384 goto_locus of outgoing edge, or gimple_location of any of the
28387 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28389 * ira.c (ira_non_ordered_class_hard_regs): Define.
28390 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28391 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28392 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28393 cost of unaligned hard regs when allocating multi-reg pseudos.
28395 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28397 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28398 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28399 for TARGET_NO_FLOAT.
28400 * config/mips/mips.c (mips_file_start): Expand conditional expression
28401 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28402 (mips_override_options): Move -mno-float override -msoft-float and
28404 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28405 Condition(TARGET_SUPPORTS_NO_FLOAT).
28406 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28407 __mips_no_float here.
28408 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28409 (TARGET_SUPPORTS_NO_FLOAT): Define.
28410 * config/mips/sdemtk.opt: Delete.
28412 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28414 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28416 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28419 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28420 * configure: Regenerate.
28421 * config.in: Regenerate.
28422 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28423 instead of sahf only for 64bit targets.
28425 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28428 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28429 setup_ref_regs for DEBUG_INSNs.
28431 2010-05-20 Jan Hubicka <jh@suse.cz>
28433 PR middle-end/44197
28434 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28436 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28439 * df-scan.c (df_ref_compare): Stabilize sort.
28441 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28443 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28444 argument. Don't use DW_OP_piece if offset is non-zero,
28445 put offset into second DW_OP_bit_piece argument.
28446 (dw_sra_loc_expr): Adjust callers. For memory expressions
28449 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28452 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28453 settings for 16-bit-constant "addo" alternative.
28455 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28457 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28458 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28461 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28462 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28465 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28467 * diagnostic.c (FLOAT, FFS): Don't undefine.
28468 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28469 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28472 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28474 * combine.c (propagate_for_debug): Call make_compound_operation
28475 on the source value.
28476 (try_combine): When implementing a split chosen by find_split_point,
28477 either copy i2src or set it to null. Assert that i2src is not null
28478 before substituting into CALL_INSN_FUNCTION_USAGE.
28480 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28482 * double-int.h (double_int_ior): New function.
28483 * tree.h (build_int_cst_wide_type): Remove.
28484 * tree.c (build_int_cst_wide_type): Remove.
28485 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28486 of build_int_cst_wide_type.
28487 * stor-layout.c (set_sizetype): (Ditto.).
28488 * dojump.c (do_jump): Use build_int_cstu instead of
28489 build_int_cst_wide_type.
28491 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28493 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28494 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28495 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28496 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28497 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28498 propagate the 'data' argument to copy_tree_r.
28499 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28500 Propagate 'data' argument to walk_tree.
28501 (copy_if_shared): New function.
28502 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28503 (unmark_visited): New function.
28504 (unshare_body): Call copy_if_shared instead of doing it manually.
28505 (unvisit_body): Call unmark_visited instead of doing it manually.
28507 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28509 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28510 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28511 * hooks.c: Likewise.
28512 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28513 hook_tree_tree_int_treep_bool_null.
28514 * target.h (struct gcc_target): Update signature of fold_builtin
28516 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28517 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28518 instead of the call expression.
28519 (fold_builtin_call_array): Pass n and argarray directly.
28520 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28522 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28523 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28524 `i' and use it in place of `arity'.
28525 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28526 Dereference `args' directly.
28527 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28529 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28531 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28533 (Directives): Document optional dg-require-effective-target
28536 2010-05-19 Richard Guenther <rguenther@suse.de>
28539 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28541 2010-05-19 Richard Guenther <rguenther@suse.de>
28543 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28544 * common.opt (fwhopr=): New.
28545 * opts.c (common_handle_option): Handle OPT_fwhopr.
28546 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28547 * collect2.c (main): Match -fwhopr*.
28548 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28549 Execute ltrans stage in parallel when jobs is bigger than 1.
28551 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28553 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28554 pentiumpro on Solaris 8/x86 with Sun as.
28555 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28557 (gcc_cv_as_ix86_quad): Check for .quad directive.
28558 * configure: Regenerate.
28559 * config.in: Regenerate.
28560 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28562 2010-05-19 Martin Jambor <mjambor@suse.cz>
28564 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28565 also for indirect edges. Actual printing moved...
28566 (ipa_print_node_jump_functions_for_edge): ...here.
28567 (ipa_compute_jump_functions): Renamed to
28568 ipa_compute_jump_functions_for_edge and made static.
28569 (ipa_compute_jump_functions): New function.
28570 (make_edge_direct_to_target): Check if the number of arguments on
28571 the newly direct edge is the same as the number of parametrs of
28573 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28574 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28575 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28576 analysis functions unconditionally, call the new
28577 ipa_analyze_params_uses on the node instead of every edge.
28579 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28581 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28583 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28584 also checks for a constant int vs. non-constant but
28585 loop-invariant steps.
28586 (find_or_create_group): Change the sort algorithm to only consider
28587 steps that are constant ints.
28588 (idx_analyze_ref): Adopt code to handle a tree instead of a
28589 HOST_WIDE_INT for step.
28590 (gather_memory_references_ref): Handle tree instead of int and be
28591 prepared to see a NULL_TREE.
28592 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28593 prefetches if the step cannot be calculated at compile time.
28594 (issue_prefetch_ref): Issue prefetches for non-constant but
28595 loop-invariant steps.
28597 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28600 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28602 * tree.h (build_call_list): Remove.
28603 * tree.c (build_call_list): Remove.
28605 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28607 * tree.h (build_call_list): Remove.
28608 * tree.c (build_call_list): Remove.
28610 2010-05-18 Jan Hubicka <jh@suse.cz>
28612 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28614 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28616 PR rtl-optimization/43332
28617 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28619 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28621 * tree.h (build_int_cstu): Implement as static inline.
28622 * tree.c (build_int_cstu): Remove function.
28623 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28626 2010-05-18 Richard Guenther <rguenther@suse.de>
28629 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28630 (debug): Initialize from -save-temps.
28631 (collect_execute): Print command-line when verbose.
28632 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28633 for ltrans invocation. Produce -dumpbase flag again.
28634 (process_args): Remove.
28636 * collect2.c (maybe_run_lto_and_relink): Only pass object
28637 files to lto-wrapper.
28638 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28640 2010-05-18 Jan Hubicka <jh@suse.cz>
28642 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28643 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28645 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28648 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28650 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28653 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28656 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28657 rtx_equal_p inline.
28659 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28661 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28662 lto-macho as lto_binary_reader.
28664 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28665 after .section directive; just print it before the directive instead.
28667 2010-05-17 Jan Hubicka <jh@suse.cz>
28669 * cgraph.c (cgraph_create_virtual_clone): Only check
28670 versionable_function_p when not in wpa and checking is enabled.
28671 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28672 there are no more functions to materialize.
28674 2010-05-17 Jan Hubicka <jh@suse.cz>
28676 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28677 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28679 (output_cgraph): Call output_cgraph_opt_summary.
28680 (input_cgrpah): Call input_cgraph_opt_summary.
28681 (output_cgraph_opt_summary_p, output_node_opt_summary,
28682 input_node_opt_summary, input_cgraph_opt_section): New functions.
28683 * lto-section-in.c (lto_section_name): Add cgraphopt.
28684 * tree-inline.c (tree_function_versioning): Handle parm_num.
28685 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28686 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28688 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28690 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28691 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28692 the insn to prefetch ratio heuristic to loops with known trip count.
28694 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28696 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28697 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28698 is far from what is required by the prefetch.
28700 2010-05-17 Jan Hubicka <jh@suse.cz>
28702 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28703 (ipcp_estimate_growth): Likewise.
28704 (ipcp_const_param_count): Likewise.
28705 (ipcp_insert_stage): Likewise.
28706 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28707 (visit_store_addr_for_mod_analysis): Set used flag.
28708 (ipa_detect_param_modifications): Set used flag for SSE params;
28709 update use of walk_stmt_load_store_addr_ops.
28710 (ipa_print_node_params): Print used flag.
28711 (ipa_write_node_info): Stream used flag.
28712 (ipa_read_node_info): Likewise.
28713 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28714 (ipa_is_param_used): New function.
28715 (lto_ipa_fixup_call_notes): Remove unused declaration.
28717 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28720 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28721 * configure: Regenerate.
28722 * config.in: Regenerate.
28723 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28724 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28725 Don't emit whitespace.
28726 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28727 (*rep_movsi): Likewise.
28728 (*rep_movsi_rex64): Likewise.
28729 (*rep_movqi): Likewise.
28730 (*rep_movqi_rex64): Likewise.
28731 (*rep_stosdi_rex64): Likewise.
28732 (*rep_stossi): Likewise.
28733 (*rep_stossi_rex64): Likewise.
28734 (*rep_stosqi): Likewise.
28735 (*rep_stosqi_rex64): Likewise.
28736 (*cmpstrnqi_nz_1): Use {%;} after repz.
28737 (*cmpstrnqi_nz_rex_1): Likewise.
28738 (*cmpstrnqi_1): Likewise.
28739 (*cmpstrnqi_rex_1): Likewise.
28740 (*strlenqi_1): Use {%;} after repnz.
28741 (*strlenqi_rex_1): Likewise.
28742 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28743 (*sync_compare_and_swap<mode>): Likewise.
28744 (sync_double_compare_and_swap<mode>): Likewise.
28745 (*sync_double_compare_and_swapdi_pic): Likewise.
28746 (sync_old_add<mode>): Likewise.
28747 (sync_add<mode>): Likewise.
28748 (sync_sub<mode>): Likewise.
28749 (sync_<code><mode>): Likewise.
28751 2010-05-17 Martin Jambor <mjambor@suse.cz>
28753 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28754 otr_token and polymorphic.
28755 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28756 (cgraph_clone_edge): Copy the above fields.
28757 * tree.c (get_binfo_at_offset): New function.
28758 * tree.h (get_binfo_at_offset): Declare.
28759 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28760 type, reordered items, updated comments.
28761 (union jump_func_value): Added base_type field, reordered fields.
28762 (enum ipa_lattice_type): Moved down in the file.
28763 (struct ipa_param_descriptor): New field polymorphic.
28764 (ipa_is_param_polymorphic): New function.
28765 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28766 (ipa_print_node_jump_functions): Print known type jump functions.
28767 (compute_complex_pass_through): Renamed to...
28768 (compute_complex_assign_jump_func): this.
28769 (compute_complex_ancestor_jump_func): New function.
28770 (compute_known_type_jump_func): Likewise.
28771 (compute_scalar_jump_functions): Create known type and complex ancestor
28773 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28774 flag in the call note accordingly.
28775 (ipa_analyze_call_uses): Renamed to...
28776 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28777 variable var only in the block where it is used.
28778 (ipa_analyze_virtual_call_uses): New function.
28779 (ipa_analyze_call_uses): Likewise.
28780 (combine_known_type_and_ancestor_jfs): Likewise.
28781 (update_jump_functions_after_inlining): Implemented handling of a
28782 number of new jump function types combination.
28783 (print_edge_addition_message): Removed.
28784 (make_edge_direct_to_target): New function.
28785 (try_make_edge_direct_simple_call): Likewise.
28786 (try_make_edge_direct_virtual_call): Likewise.
28787 (update_call_notes_after_inlining): Renamed to...
28788 (update_indirect_edges_after_inlining): this. Moved edge creation for
28789 indirect calls to try_make_edge_direct_simple_call, also calls
28790 try_make_edge_direct_virtual_call for virtual calls.
28791 (ipa_print_node_params): Changed the header message.
28792 (ipa_write_jump_function): Stream also known type jump functions.
28793 (ipa_read_jump_function): Likewise.
28794 (ipa_write_indirect_edge_info): Stream new fields in
28795 cgraph_indirect_call_info.
28796 (ipa_read_indirect_edge_info): Likewise.
28797 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28800 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28802 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28804 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28806 * tree.h (CALL_EXPR_ARGS): Delete.
28807 (call_expr_arglist): Delete.
28808 * tree.c (call_expr_arglist): Delete.
28809 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28810 targetm.fold_builtin.
28811 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28812 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28813 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28814 arglist parameter. Use CALL_EXPR_ARG.
28815 (picochip_expand_builtin_3op): Likewise.
28816 (picochip_expand_builtin_2opvoid): Likewise.
28817 (picochip_expand_array_get): Likewise.
28818 (picochip_expand_array_put): Likewise.
28819 (picochip_expand_array_testport): Likewise.
28820 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28821 rather than arglist.
28822 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28824 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28825 than TREE_VALUE and TREE_CHAIN.
28826 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28827 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28830 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28833 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28834 to have no fallthru edge.
28836 PR middle-end/44102
28837 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28838 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28839 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28840 add BARRIER after previous bb if needed.
28842 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28844 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28846 2010-05-17 Alan Modra <amodra@gmail.com>
28848 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28849 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28850 with copy_reg rtx param.
28851 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28852 Correct cases where code for ABI_V4 did not initialise the reg
28853 used to access frame. Also leave frame_reg_rtx as sp for large
28854 frames that save no regs.
28856 2010-05-17 Martin Jambor <mjambor@suse.cz>
28858 PR middle-end/44133
28859 * tree-sra.c (create_access_replacement): New parameter rename, mark
28860 the replaement for renaming only when it is true.
28861 (get_access_replacement): Pass true in the rename parameter of
28862 create_access_replacement.
28863 (get_unrenamed_access_replacement): New function.
28864 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28865 replacement declaration from it.
28867 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28869 * function.c (try_fit_stack_local, add_frame_space): New static
28871 (assign_stack_local_1): Use them. Look for opportunities to use
28872 space previously wasted on alignment.
28873 * function.h (struct frame_space): New.
28874 (struct rtl_data): Add FRAME_SPACE_LIST member.
28875 * reload1.c (something_was_spilled): New static variable.
28876 (alter_reg): Set it.
28877 (reload): Test it in addition to testing if the frame size changed.
28879 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28881 * config/s390/s390.c: Define sane prefetch settings and activate
28882 flag_prefetch_loop_arrays on -O3.
28883 * config/s390/s390.h: Declare that read can use write prefetch.
28885 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28887 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28890 2010-05-16 Jan Hubicka <jh@suse.cz>
28892 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28893 function body; do not check stdarg field of struct function.
28895 2010-05-16 Jan Hubicka <jh@suse.cz>
28897 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28898 * cgraph.h (cgraph_local_info): Add versionable flag.
28899 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28900 (ipcp_versionable_function_p): Use it.
28901 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28904 2010-05-16 Jan Hubicka <jh@suse.cz>
28906 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28907 clone into hash when it is different from orig.
28908 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28909 * cgraph.h (cgraph_clone_node): Update prototype.
28910 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28911 (lto_cgraph_encoder_delete): Delete body map.
28912 (lto_cgraph_encoder_size): Move to header.
28913 (lto_cgraph_encoder_encode_body_p,
28914 lto_set_cgraph_encoder_encode_body): New.
28915 (lto_output_node): Do not take written_decls argument; output clone_of
28917 (add_node_to): Add include_body_argument; call
28918 lto_set_cgraph_encoder_encode_body on master of the clone.
28919 (add_references): Update use of add_node_to.
28920 (compute_ltrans_boundary): Likewise.
28921 (output_cgraph): Do not create written_decls bitmap.
28922 (input_node): Take nodes argument; stream in clone_of correctly.
28923 (input_cgraph_1): Update use of input_node.
28924 * lto-streamer-out.c (lto_output): Use encoder info to decide
28925 what bodies to output.
28926 * ipa-inline.c (cgraph_clone_inlined_nodes,
28927 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28928 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28929 (lto_cgraph_encoder_size): Define here.
28930 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28933 2010-05-16 Richard Guenther <rguenther@suse.de>
28935 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28937 * ipa-type-escape.c (gate_type_escape_vars): Run when
28938 -fipa-struct-reorg runs.
28939 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28940 * common.opt (fipa-type-escape): Remove.
28942 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28944 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28945 (decode_options): Likewise.
28946 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28948 2010-05-16 Jan Hubicka <jh@suse.cz>
28950 * ipa.c (function_and_variable_visibility): Also bring local all
28953 2010-05-16 Richard Guenther <rguenther@suse.de>
28955 * alias.c (nonoverlapping_memrefs_p): Remove use of
28956 IPA type-escape information.
28958 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28960 * c-common.c (c_common_reswords): Add _Static_assert for C.
28961 * c-parser.c (c_token_starts_declaration,
28962 c_parser_next_token_starts_declaration,
28963 c_parser_static_assert_declaration_no_semi,
28964 c_parser_static_assert_declaration): New.
28965 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28966 Handle static assertions if static_assert_ok.
28967 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28968 c_parser_compound_statement_nostart, c_parser_label,
28969 c_parser_for_statement, c_parser_objc_methodprotolist,
28970 c_parser_omp_for_loop): All callers of
28971 c_parser_declaration_or_fndef changed.
28972 (c_parser_struct_declaration): Handle static assertions.
28973 (c_parser_compound_statement_nostart): Use
28974 c_parser_next_token_starts_declaration and
28975 c_token_starts_declaration to detect start of declarations.
28976 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28979 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28981 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28982 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28983 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28985 (mmix_function_outgoing_value): Rename to...
28986 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28987 (mmix_function_value_regno_p): Make static.
28988 (mmix_libcall_value): New function.
28989 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28990 mmix_function_value_regno_p): Remove declaration.
28992 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28994 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28995 BUILT_IN_ALLOCA if stack checking is enabled.
28997 2010-05-16 Richard Guenther <rguenther@suse.de>
28999 * var-tracking.c (vars_copy_1): Inline ...
29000 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29001 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29002 (variable_merge_over_cur): Adjust. Merge asserts.
29003 (variable_merge_over_src): Likewise.
29004 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29005 (variable_post_merge_new_vals): Merge asserts.
29006 (variable_post_merge_perm_vals): Likewise.
29007 (find_mem_expr_in_1pdv): Likewise.
29008 (dataflow_set_different_value): Remove.
29009 (onepart_variable_different_p): Merge asserts.
29010 (variable_different_p): Likewise.
29011 (dataflow_set_different_1): Inline ...
29012 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29013 (emit_notes_for_differences_1): Merge asserts.
29015 2010-05-16 Richard Guenther <rguenther@suse.de>
29017 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29018 * optabs.c (libfunc_decl_hash): Likewise.
29019 * varasm.c (emutls_decl): Likewise.
29021 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29023 * c-decl.c: Don't include gimple.h.
29024 (merge_decls): Do not copy gimple_body.
29026 2010-05-15 Jason Merrill <jason@redhat.com>
29028 * c.opt: Add -fnothrow-opt.
29030 2010-05-15 Jan Hubicka <jh@suse.cz>
29032 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29034 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29036 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29038 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29039 * Makefile.in: Add it.
29040 Fix all other Makefile dependencies for changes below.
29041 * tree.h: Include it instead of defining VEC primitives here.
29042 * gimple.h: Likewise.
29044 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29045 * except.h: Include vecir.h, break dependence on tree.h.
29047 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29049 * tree-iterator.c: ...to here.
29050 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29052 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29054 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29055 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29056 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29057 tree-mudflap.h, and target.h.
29058 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29059 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29060 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29061 Add FIXME for why gimple.h is still included (should be unnecessary
29062 since GCC 4.5 gimplification unit-at-a-time).
29063 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29064 * c-pragma.c: Add FIXME for why function.h needs to be included just
29065 for cfun, at front-end level.
29066 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29067 Do not include ggc.h, but include vecprim.h for VEC(char).
29068 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29069 Explain why target.h is included.
29070 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29071 Explain why gimple.h is included.
29072 * c-ppoutput.c: Do not include tm.h.
29073 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29074 * c-parses.c: Explain why rtl.h is included, and that this (and only
29075 this) is also why tm.h must be included.
29076 Do not include except.h.
29077 * c-lang.c: Do not include ggc.h.
29079 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29081 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29083 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29085 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29086 unions by default if those structs and unions have no tags. Do
29087 not condition anonymous struct and unions handling on flag_iso.
29088 Allow anonymous structs and unions for C1X.
29089 (finish_struct): Do not diagnose lack of named fields when
29090 anonymous structs and unions present for C1X. Accept flexible
29091 array members in structure with anonymous structs or unions but no
29092 directly named fields.
29093 * doc/extend.texi (Unnamed Fields): Update.
29095 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29097 * gimple.h (compare_field_offset): Rename into...
29098 (gimple_compare_field_offset): ...this.
29099 * gimple.c (compare_field_offset): Rename into...
29100 (gimple_compare_field_offset): ...this. Compare the full access if
29101 the offset is self-referential.
29102 (gimple_types_compatible_p): Adjust for above renaming.
29103 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29104 DECL_NONADDRESSABLE_P flag of fields before merging them.
29106 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29108 * tree.h (ctor_to_list): Delete.
29109 * tree.c (ctor_to_list): Delete.
29111 2010-05-15 Jan Hubicka <jh@suse.cz>
29113 * ipa-reference.c: Include toplev.h
29114 (is_proper_for_analysis): Only add to all_module_statics
29115 if it is allocated.
29116 (write_node_summary_p, stream_out_bitmap,
29117 ipa_reference_write_optimization_summary,
29118 ipa_reference_read_optimization_summary): New.
29119 (struct ipa_opt_pass_d pass_ipa_reference): Add
29120 optimization summary streaming.
29121 * lto-cgraph.c (referenced_from_this_partition_p,
29122 reachable_from_this_partition_p): New functions.
29123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29124 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29125 * opts.c (decode_options): Enable ipa_reference.
29126 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29127 * lto-streamer.h (referenced_from_this_partition_p,
29128 reachable_from_this_partition_p): Declare.
29130 2010-05-15 Richard Guenther <rguenther@suse.de>
29132 PR tree-optimization/44038
29133 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29134 taking the address of a V_C_E of a constant.
29136 2010-05-14 Jan Hubicka <jh@suse.cz>
29138 * tree.h (memory_identifier_string): Remove.
29139 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29140 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29141 statics_not_written.
29142 (ipa_reference_optimization_summary_d): New structure.
29143 (ipa_reference_optimization_summary_t): New type and vector.
29144 (ipa_reference_vars_info_d): Embedd structures instead of using
29146 (reference_vars_to_consider): Remove out of GGC space.
29147 (module_statics_escape): Remove.
29148 (global_info_obstack): Rename to ...
29149 (optimization_summary_obstack): ... this one.
29150 (initialization_status_t): Remove.
29151 (memory_identifier_string): Remove.
29152 (get_reference_vars_info): Fix indenting.
29153 (set_reference_vars_info): Likewise.
29154 (get_reference_optimization_summary): New.
29155 (set_reference_optimization_summary): New.
29156 (get_global_reference_vars_info): Remove.
29157 (ipa_reference_get_read_global): Remove.
29158 (ipa_reference_get_written_global): Remove.
29159 (ipa_reference_get_not_read_global): Update.
29160 (ipa_reference_get_not_written_global): Update.
29161 (is_proper_for_analysis): Outlaw addressable.
29162 (propagate_bits): Update for new datastructures.
29163 (analyze_variable): Remove.
29164 (init_function_info): Update for new datastructures.
29165 (clean_function_local_data): Remove.
29166 (clean_function): Remove.
29167 (copy_global_bitmap): Use optimizations_summary_obstack.
29168 (duplicate_node_data): Duplicate optimization summary only.
29169 (remove_node_data): Remove optimization summary only.
29170 (generate_summary): Do not analyze variables; do not compute
29171 module_statics_escape; do not prune solutions by it.
29172 (read_write_all_from_decl): Fix typos in comments.
29173 (propagate): Doscover readonly and nonaddressable first;
29174 update for new datastructures; share global bitmaps.
29175 * ipa-reference.h (ipa_reference_get_read_global,
29176 ipa_reference_get_written_global): Remove.
29177 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29178 * Makefile.in: Remove ipa-refereference from GT files.
29180 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29183 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29184 for all SYMBOL_REF_DECLs.
29186 2010-05-14 Jan Hubicka <jh@suse.cz>
29188 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29189 (varpool_all_refs_explicit_p): New inline function.
29190 * ipa-reference.c: Update comment.
29191 (module_statics_written): Remove.
29192 (get_static_decl): Remove.
29193 (ipa_init): Do not initialize module_statics_written.
29194 (analyze_function): Likewise.
29195 (generate_summary): Likewise; do not compute module_statics_readonly
29196 and do not update variable flags.
29197 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29198 * ipa.c: Inlucde flags.h
29199 (cgraph_local_node_p): New.
29200 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29201 promote functions to local.
29202 (ipa_discover_readonly_nonaddressable_vars): New function.
29203 (function_and_variable_visibility): Use cgraph_local_node_p.
29204 * varpool.c (varpool_finalize_decl): Set force_output for
29205 DECL_PRESERVE_P vars.
29207 2010-05-14 Jan Hubicka <jh@suse.cz>
29209 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29211 2010-05-14 Richard Guenther <rguenther@suse.de>
29213 PR tree-optimization/44119
29214 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29215 a PHI node necessary.
29217 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29219 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29221 2010-05-14 Jason Merrill <jason@redhat.com>
29224 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29225 (gimple_call_set_nothrow): New.
29226 * gimple.c (gimple_build_call_from_tree): Call it.
29227 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29230 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29231 * gimple.h: Declare it.
29232 * gimple.c (gimple_build_eh_filter): No ops.
29234 2010-05-14 Jan Hubicka <jh@suse.cz>
29236 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29237 nodes already in queue.
29238 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29239 re-enqueueing node.
29241 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29244 * cfgexpand.c (expand_debug_expr): If non-memory op0
29245 has BLKmode, return NULL.
29247 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29249 * config.gcc: Add support for --with-cpu option for bdver1.
29250 * config/i386/i386.h (TARGET_BDVER1): New macro.
29251 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29252 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29253 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29254 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29255 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29256 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29257 (processor_type): Add PROCESSOR_BDVER1.
29258 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29259 processor_type in config/i386/i386.h.
29260 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29261 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29262 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29263 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29264 to emit packed xor instead of packed double/packed integer
29265 xor for SSE and AVX when moving a zero value.
29266 * config/i386/sse.md: Add check for
29267 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29268 movapd/movdqa for SSE and AVX.
29269 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29270 single logical operations i.e and, or and xor instead of packed double
29271 logical operations for SSE and AVX.
29272 * config/i386/i386-c.c (ix86_target_macros_internal):
29273 Add PROCESSOR_BDVER1.
29274 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29275 (has_fma4, has_xop): New.
29276 * config/i386/i386.c (bdver1_cost): New variable.
29277 (m_BDVER1): New macro.
29278 (m_AMD_MULTIPLE): Add m_BDVER1.
29279 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29280 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29281 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29282 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29283 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29284 x86_tune_sse_partial_reg_dependency,
29285 x86_tune_sse_unaligned_load_optimal,
29286 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29287 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29288 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29289 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29290 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29291 Enable/disable for bdver1.
29292 (processor_target_table): Add bdver1_cost.
29293 (cpu_names): Add bdver1.
29294 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29295 processor_alias_table.
29296 (ix86_expand_vector_move_misalign): Change.
29297 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29298 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29299 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29300 of movupd/movdqu for SSE and AVX.
29301 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29302 (ix86_tune_adjust_cost): Add code for bdver1.
29303 (standard_sse_constant_opcode): Add check for
29304 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29305 of packed double xor for SSE and AVX.
29307 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29309 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29310 result to unsigned.
29312 2010-05-14 Tristan Gingold <gingold@adacore.com>
29314 * toplev.c (default_debug_hooks): Remove this variable.
29315 (process_options): Remove assignments to default_debug_hooks.
29317 2010-05-14 Martin Jambor <mjambor@suse.cz>
29319 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29320 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29321 * langhooks.h (struct lang_hooks_for_decls): Removed field
29323 * tree.c (free_lang_data): Remove assignment to
29324 lang_hooks.fold_obj_type_ref.
29325 * tree.def (OBJ_TYPE_REF): Update comment.
29327 2010-05-14 Richard Guenther <rguenther@suse.de>
29329 PR tree-optimization/44124
29330 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29332 2010-05-14 Alan Modra <amodra@gmail.com>
29335 * config/rs6000/rs6000.c (struct machine_function): Reorder
29336 fields for better packing. Add lr_save_state.
29337 (rs6000_ra_ever_killed): Return lr_save_state if set.
29338 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29340 2010-05-13 Jan Hubicka <jh@suse.cz>
29342 * varpool.c (decide_is_variable_needed): Drop code checking
29343 TREE_SYMBOL_REFERENCED.
29345 2010-05-13 Jan Hubicka <jh@suse.cz>
29347 * final.c (output_addr_const): Do not call mark_decl_referenced.
29348 * cgraphunit.c (process_function_and_variable_attributes): Use
29349 mark_needed_node dirrectly.
29350 (assemble_thunk): Do not call mark_decl_referenced.
29352 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29354 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29356 2010-05-13 Jeff Law <law@redhat.com>
29358 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29360 (print_conflicts): Call print_allocno_conflicts.
29362 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29365 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29368 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29370 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29371 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29372 * config/i386/t-mingw-w32: New.
29373 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29375 2010-05-13 Martin Jambor <mjambor@suse.cz>
29377 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29379 * gimple-fold.c (get_base_binfo_for_type): New function.
29380 (gimple_get_relevant_ref_binfo): Likewise.
29381 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29382 (gimple_fold_obj_type_ref): Likewise.
29383 (fold_gimple_call): Simplify condition for folding virtual calls
29384 and call gimple_fold_obj_type_ref.
29385 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29386 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29388 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29390 * config/rs6000/rs6000-protos.h
29391 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29392 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29393 (rs6000_debug_mode_dependent_address)
29394 (rs6000_mode_dependent_address_ptr): Likewise.
29396 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29399 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29401 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29402 * tree-sra.c (create_access_replacement): Call unshare_expr before
29403 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29404 * dwarf2out.c: Include tree-flow.h.
29405 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29406 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29407 Handle DW_OP_bit_piece.
29408 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29409 construct_piece_list, adjust_piece_list): New functions.
29410 (add_var_loc_to_decl): Handle SRA optimized variables.
29411 Adjust for var_loc_note to loc field renaming.
29412 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29413 in VAR_LOCATION note.
29414 (new_loc_descr_op_bit_piece): New function.
29415 (dw_sra_loc_expr): New function.
29416 (dw_loc_list): Use it. Don't handle the last range after the
29417 loop, handle it inside of the loop. Adjust for var_loc_note
29418 to loc field renaming.
29419 (add_location_or_const_value_attribute): Only special case
29420 single entry loc lists if loc is NOTE_P. Adjust for
29421 var_loc_note to loc field renaming.
29422 (dwarf2out_var_location): Don't set newloc->var_loc_note
29423 and newloc->next here.
29425 2010-05-12 Jan Hubicka <jh@suse.cz>
29427 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29429 * cgraph.h (cgraph_only_called_directly_p,
29430 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29431 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29432 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29434 * ipa.c (cgraph_remove_unreachable_nodes): Use
29435 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29437 * tree-inline.c (copy_bb): Check address_taken flag.
29438 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29439 externally_visible flag.
29441 2010-05-12 Jason Merrill <jason@redhat.com>
29445 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29446 * sdbout.c (plain_type_1): Likewise.
29447 * dwarf2out.c (is_base_type): Likewise.
29448 (gen_type_die_with_usage): Likewise. Generate
29449 DW_TAG_unspecified_type for any LANG_TYPE.
29451 2010-05-12 Jan Hubicka <jh@suse.cz>
29453 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29455 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29456 (cgraph_clone_edge): Update.
29457 (cgraph_node_remove_callees): Remove indirect calls too.
29458 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29459 (cgraph_create_indirect_edge): Update prototype.
29460 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29461 is_proper_for_analysis.
29462 (add_new_function, visited_nodes, function_insertion_hook_holder,
29463 get_local_reference_vars_info, mark_address_taken, mark_address,
29464 mark_load, mark_store, check_asm_memory_clobber, check_call,
29465 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29466 (ipa_init): Do not initialize visited_nodes;
29467 function_insertion_hook_holder.
29468 (analyze_variable): Rewrite.
29469 (analyze_function): Rewrite.
29470 (copy_local_bitmap): Remove.
29471 (duplicate_node_dat): Do not duplicate local info.
29472 (generate_summary): Simplify to only walk cgraph.
29473 (write_node_summary_p, ipa_reference_write_summary,
29474 ipa_reference_read_summary): Remove.
29475 (propagate): Do not remove function insertion;
29477 (pass_ipa_reference): NULLify summary handling fields.
29478 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29479 (input_edge): Input ecf_flags.
29480 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29481 (update_indirect_edges_after_inlining): Ignore edges with unknown
29484 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29486 * implicit-zee.c: New file.
29487 * tree-pass.h (pass_implicit_zee): Declare.
29488 * passes.c (init_optimization_passes): Add zee pass.
29489 * common.opt (fzee): New flag.
29490 * timevar.def (TV_ZEE): Define.
29491 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29493 * Makefile.in (implicit-zee.o): Add new build file.
29495 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29496 Nathan Froyd <froydnj@codesourcery.com>
29498 * c-common.c (sync_resolve_params): Remove write-only variable.
29500 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29502 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29503 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29504 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29505 * targhooks.c (default_mode_dependent_address_p): New function.
29506 * targhooks.h (default_mode_dependent_address_p): Declare function.
29507 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29508 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29509 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29510 target hook. Change return type to bool.
29511 * recog.h (mode_dependent_address_p): Change return type to bool.
29513 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29514 Nathan Froyd <froydnj@codesourcery.com>
29516 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29517 build_function_type_2, build_function_type_3): Remove.
29518 (mudflap_init): Use build_function_type_list.
29520 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29521 Nathan Froyd <froydnj@codesourcery.com>
29523 * coverage.c (build_fn_info_value): Call build_constructor instead of
29524 build_constructor_from_list.
29525 (build_ctr_info_value): Likewise.
29526 (build_gcov_info): Likewise.
29528 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29530 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29531 resultant constructor.
29532 (build_constructor_single): Don't set TREE_CONSTANT.
29533 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29535 2010-05-12 Jan Hubicka <jh@suse.cz>
29537 * cgraph.h (struct varpool_node): Add aux.
29538 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29539 * varpool.c (varpool_remove_node): Do not remove initializer.
29540 (varpool_reset_queue): Export.
29541 (varpool_finalize_decl): Volatile vars are forced to be output.
29542 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29544 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29545 process_references, varpool_can_remove_if_no_refs): New functions.
29546 (cgraph_remove_unreachable_nodes): Handle variables too.
29548 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29551 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29553 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29555 PR middle-end/44085
29556 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29557 change value of ORT_TASK.
29558 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29559 (omp_notice_threadprivate_variable): New function.
29560 (omp_notice_variable): Call it for threadprivate variables.
29561 If enclosing ctx is a task, print enclosing task rather than
29562 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29563 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29564 if task has untied clause.
29567 * dwarf2out.c (base_type_die): Don't add name attribute here.
29568 (modified_type_die): Instead of sizetype use
29569 its underlying original type. If a DW_TAG_base_type doesn't
29570 have name added, add __unknown__.
29571 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29572 always call force_type_die instead.
29574 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29576 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29577 for __stack_chk_guard.
29579 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29581 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29582 don't call start_source_file debug hook here...
29583 (finish_options): ... but here, after outputting predefined and
29584 command line defines and undefs.
29586 PR middle-end/44071
29587 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29589 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29590 optimizing away empty bb with no successors, move over its
29591 footer chain to fallthru predecessor.
29592 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29593 (rtl_split_edge): For asm goto call patch_jump_insn even if
29594 splitting fallthru edge.
29597 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29598 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29599 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29600 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29604 * c-parser.c (c_parser_expression): Mark LHS of a comma
29605 expression as read if it is a decl, handled component or
29606 COMPOUND_EXPR with that on the RHS.
29607 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29608 if it is a decl or handled component.
29610 2010-05-11 Jan Hubicka <jh@suse.cz>
29612 * lto-symtab.c (lto_symtab_free): New function.
29613 * lto-streamer.h (lto_symtab_free): Declare.
29615 2010-05-11 Jan Hubicka <jh@suse.cz>
29617 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29618 that if function is needed it is reachable.
29619 (lto_output_node): See if it the function is reachable or referenced.
29620 (output_cgraph): Update call of lto_output_node.
29621 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29623 2010-05-11 Jan Hubicka <jh@suse.cz>
29625 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29628 2010-05-11 Jan Hubicka <jh@suse.cz>
29630 PR tree-optimize/44063
29631 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29633 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29635 (estimate_function_body_sizes): Compute sizes even when disregarding.
29637 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29639 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29641 2010-05-11 Jan Hubicka <jh@suse.cz>
29643 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29644 into every boundary.
29646 2010-05-11 Jan Hubicka <jh@suse.cz>
29648 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29650 2010-05-11 Jan Hubicka <jh@suse.cz>
29652 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29653 lto_streamer_cache_delete): Put nodes into heap.
29654 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29657 2010-05-11 Jan Hubicka <jh@suse.cz>
29659 * cgraphbuild.c (cgraph_rebuild_references): New.
29660 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29661 out extern inlines.
29662 * cgraph.h (cgraph_rebuild_references): Declare.
29663 * tree-inline.c (tree_function_versioning): Use it.
29664 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29666 2010-05-11 Jan Hubicka <jh@suse.cz>
29668 * cgraph.c: Include ipa-utils.h
29669 (cgraph_create_virtual_clone): Update references.
29670 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29672 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29674 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29675 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29678 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29680 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29682 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29684 * gcc.c (execute): For -### don't quote arguments that
29685 contain just alphanumerics and _/-. characters.
29686 * doc/invoke.texi: Document that change for -###.
29689 * df-problems.c (struct dead_debug): Add to_rescan field.
29690 (dead_debug_init): Clear to_rescan field.
29691 (dead_debug_finish): Rescan all debug insns in to_rescan
29692 bitmap and free the bitmap.
29693 (dead_debug_insert_before): Instead of rescanning debug insns
29694 immediately queue their rescanning until dead_debug_finish.
29695 (df_note_bb_compute): After dead_debug_add do continue instead
29698 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29701 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29702 clear also INSN_REG_USE_LIST.
29704 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29706 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29708 2010-05-10 Jan Hubicka <jh@suse.cz>
29710 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29713 2010-05-10 Jan Hubicka <jh@suse.cz>
29715 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29717 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29718 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29719 (lto_streamer_cache_create): Init alloc pool.
29720 (lto_streamer_cache_delete): Free alloc pool.
29721 * lto-streamer.h: Include alloc pool.
29722 (lto_streamer_cache_d): Use alloc pool.
29723 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29725 2010-05-10 Jan Hubicka <jh@suse.cz>
29727 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29728 * cgraphbuild.c: Include except.h
29729 (record_type_list, record_eh_tables): New function.
29730 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29732 2010-05-10 Jan Hubicka <jh@suse.cz>
29734 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29735 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29736 rather than unused.
29738 2010-05-10 Michael Matz <matz@suse.de>
29740 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29741 (can_reassociate_p): Use FLOAT_TYPE_P.
29742 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29743 (vect_force_simple_reduction): ... this.
29744 * tree-parloops.c (gather_scalar_reductions): Use
29745 vect_force_simple_reduction.
29746 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29747 vect_is_simple_reduction, add modify argument, if true rewrite
29748 "a-b" into "a+(-b)".
29749 (vect_is_simple_reduction, vect_force_simple_reduction): New
29751 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29753 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29754 Vladimir Makarov <vmakarov@redhat.com>
29756 PR rtl-optimization/44012
29757 * ira-build.c (remove_unnecessary_allocnos): Nullify
29758 regno_allocno_map of the removed allocno.
29760 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29762 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29764 * configure: Regenerate.
29766 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29768 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29770 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29771 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29773 * configure: Regenerate.
29775 2010-05-10 Richard Guenther <rguenther@suse.de>
29777 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29778 marked if the entry identifier is marked.
29780 2010-05-10 Richard Guenther <rguenther@suse.de>
29782 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29783 (handle_fnspec_attribute): New function.
29784 * gimple.h (gimple_call_return_flags): Declare.
29785 (gimple_call_arg_flags): Likewise.
29786 * gimple.c (gimple_call_arg_flags): New function.
29787 (gimple_call_return_flags): Likewise.
29788 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29789 New argument flags.
29790 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29791 return value flags.
29792 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29793 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29795 (make_heapvar_for): ... this new function.
29796 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29797 (handle_lhs_call): Likewise.
29798 (find_func_aliases): Adjust.
29800 2010-05-10 Richard Guenther <rguenther@suse.de>
29802 PR tree-optimization/44050
29803 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29805 2010-05-10 Wei Guozhi <carrot@google.com>
29808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29810 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29813 * c-typeck.c (lookup_field): Take a type directly. Update
29815 (build_component_ref): Update call to lookup_field.
29816 (set_init_label): Use lookup_field to find initialized field.
29817 Handle returned list of fields like a sequence of designators.
29819 2010-05-09 Richard Guenther <rguenther@suse.de>
29821 PR middle-end/44024
29822 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29823 handle &FUNCTION_DECL.
29825 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29828 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29829 structures and unions recursively.
29830 (detect_field_duplicates): Move duplicate detection with a hash to
29831 detect_field_duplicates_hash. Always use a hash if anonymous
29832 structures or unions are present.
29833 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29836 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29839 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29840 detect Atom, Core 2 and Core i7.
29842 2010-05-09 Richard Guenther <rguenther@suse.de>
29844 * gcc.c (store_arg): Handle temporary file deletion for
29847 2010-05-09 Richard Guenther <rguenther@suse.de>
29849 PR middle-end/44043
29850 * ipa-inline.c (estimate_function_body_sizes): Return after
29851 disregarding inline limits.
29853 2010-05-09 Richard Guenther <rguenther@suse.de>
29855 * gcc.c (store_arg): Revert last change.
29857 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29859 PR middle-end/28685
29860 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29861 (optimize_ops_list): Call it.
29863 2010-05-08 Richard Guenther <rguenther@suse.de>
29865 PR tree-optimization/44030
29866 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29867 NECESSARY flag if we propagate from a inserted expression.
29869 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29871 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29872 domain types as equal if they are both PLACEHOLDER_EXPRs.
29874 2010-05-08 Richard Guenther <rguenther@suse.de>
29876 * lto-wrapper.c (run_gcc): Remove linker output from
29877 command line for LTRANS invocation.
29879 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29881 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29882 lto-macho as lto_binary_reader.
29883 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29884 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29885 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29886 in lto_start and lto_end calls.
29887 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29889 (scan_prog_file): Update is_elf_or_coff call.
29890 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29892 * collect2.c (main): Fix enum comparison.
29894 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29896 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29897 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29898 and TARGET_ASM_LTO_END.
29899 * darwin.c: Include obstack.h and lto-streamer.h.
29900 (lto_section_names_offset, lto_section_names_obstack,
29901 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29903 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29904 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29905 to a temporary file.
29906 (darwin_asm_lto_end): New function. Restore asm_out_file.
29907 (darwin_asm_named_section): For LTO sections, replace the name with
29908 the offset of the section name in a string table, and build this
29910 (darwin_file_start): Initialize global vars for LTO support.
29911 (darwin_file_end): If output to asm_out_file was redirected, append it
29912 to the proper asm_out_file here. Add the section names section.
29914 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29916 * c-pragma.c (pending_weak_d, pending_weak): New.
29917 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29918 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29919 handle_pragma_weak): Update the uses of pending_weaks.
29921 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29923 PR documentation/44016
29924 * doc/standards.texi (Standards): Link to unversioned
29925 cxx0x_status.html page.
29927 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29930 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29931 in addition to TREE_USED, to avoid "set but unused" warnings.
29933 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29935 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29936 (is_loop_prefetching_profitable): Do not insert prefetches
29937 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29938 times the prefetch ahead distance.
29940 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29942 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29943 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29944 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29947 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29949 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29950 a diagnostic info when the insn-to-mem ratio is too small.
29952 2010-05-07 Richard Guenther <rguenther@suse.de>
29954 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29956 (store_arg): Queue temp_filename for deletion instead of
29957 the whole argument.
29959 2010-05-07 Richard Guenther <rguenther@suse.de>
29961 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29962 (run_gcc): Handle LTRANS phase invocation.
29963 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29965 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29967 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29968 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29970 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29972 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29974 2010-05-07 Richard Guenther <rguenther@suse.de>
29976 PR tree-optimization/44020
29977 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29978 code when PRE is not yet initialized.
29980 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29982 * config/mips/dbxmdebug.h: Remove.
29983 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29985 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29987 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29988 with null pointer and also warn about ordered comparison of zero with
29989 pointer if -Wextra.
29991 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29993 * graphite-blocking.c
29994 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29995 * graphite-clast-to-gimple.c
29996 (clast_to_gcc_expression): Same.
29997 (precision_for_value): Same.
29998 (precision_for_interval): Same.
29999 (gcc_type_for_interval): Same.
30000 (graphite_create_new_guard): Same.
30001 (compute_bounds_for_level): Same.
30002 (graphite_create_new_loop_guard): Same.
30003 * graphite-interchange.c
30004 (build_linearized_memory_access): Same.
30005 (pdr_stride_in_loop): Same.
30006 (memory_strides_in_loop_1): Same.
30007 (memory_strides_in_loop): Same.
30008 (extend_scattering): Same.
30009 (psct_scattering_dim_for_loop_depth): Same.
30010 (pbb_number_of_iterations): Same.
30012 (debug_iteration_domains): Same.
30014 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30015 (ppl_set_inhomogeneous_gmp): Same.
30016 (ppl_strip_loop): Same.
30017 (ppl_lexico_compare_linear_expressions): Same.
30018 (ppl_read_polyhedron_matrix): Same.
30019 (ppl_max_for_le_pointset): Same.
30021 (ppl_read_polyhedron_matrix): Same.
30022 (tree_int_to_gmp): Same.
30023 (gmp_cst_to_tree): Same.
30024 (ppl_set_inhomogeneous): Same.
30025 (ppl_set_inhomogeneous_tree): Same.
30026 (ppl_set_coef): Same.
30027 (ppl_set_coef_tree): Same.
30028 * graphite-sese-to-poly.c
30029 (build_pbb_scattering_polyhedrons): Same.
30030 (build_scop_scattering): Same.
30031 (scan_tree_for_params_right_scev): Same.
30032 (scan_tree_for_params): Same.
30033 (find_params_in_bb): Same.
30034 (find_scop_parameters): Same.
30035 (add_upper_bounds_from_estimated_nit): Same.
30036 (build_loop_iteration_domains): Same.
30037 (add_condition_to_domain): Same.
30038 (pdr_add_memory_accesses): Same.
30040 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30042 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30043 CLooG's value_* macros to their respective mpz_* counterparts.
30044 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30045 (graphite_create_new_loop_guard): Same.
30046 * graphite-interchange.c (build_linearized_memory_access): Same.
30047 (pdr_stride_in_loop): Same.
30048 (memory_strides_in_loop_1): Same.
30049 (1st_interchange_profitable_p): Same.
30050 * graphite-poly.c (extend_scattering): Same.
30051 (psct_scattering_dim_for_loop_depth): Same.
30052 (pbb_number_of_iterations): Same.
30053 (pbb_number_of_iterations_at_time): Same.
30054 * graphite-poly.h (new_1st_loop): Same.
30055 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30056 (oppose_constraint): Same.
30057 (insert_constraint_into_matrix): Same.
30058 (ppl_set_inhomogeneous_gmp): Same.
30059 (ppl_set_coef_gmp): Same.
30060 (ppl_strip_loop): Same.
30061 (ppl_lexico_compare_linear_expressions): Same.
30062 (ppl_max_for_le_pointset): Same.
30063 (ppl_min_for_le_pointset): Same.
30064 (ppl_build_realtion): Same.
30065 * graphite-ppl.h (gmp_cst_to_tree): Same.
30066 (ppl_set_inhomogeneous): Same.
30067 (ppl_set_inhomogeneous_tree): Same.
30068 (ppl_set_coef): Same.
30069 (ppl_set_coef_tree): Same.
30070 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30071 (build_scop_scattering): Same.
30072 (add_value_to_dim): Same.
30073 (scan_tree_for_params_right_scev): Same.
30074 (scan_tree_for_params_int): Same.
30075 (scan_tree_for_params): Same.
30076 (find_params_in_bb): Same.
30077 (find_scop_parameters): Same.
30078 (add_upper_bounds_from_estimated_nit): Same.
30079 (build_loop_iteration_domains): Same.
30080 (create_linear_expr_from_tree): Same.
30081 (add_condition_to_domain): Same.
30082 (pdr_add_memory_accesses): Same.
30084 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30085 Jason Merrill <jason@redhat.com>
30087 * c-common.c (c_common_reswords): Add nullptr.
30088 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30089 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30090 (gen_type_die_with_usage): Likewise.
30091 * dbxout.c (dbxout_type): Likewise.
30092 * sdbout.c (plain_type_1): Likewise.
30094 2010-05-06 Jason Merrill <jason@redhat.com>
30096 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30097 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30099 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30101 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30102 stripping WITH_SIZE_EXPR.
30103 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30106 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30108 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30109 list of obsolete configurations.
30110 Disabled check for obsolete configurations.
30111 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30112 Removed support for previous versions.
30113 * config/mips/iris.h: Removed.
30114 * config/mips/iris5.h: Removed.
30115 * config/mips/iris6.h: Merged old iris.h contents.
30116 (TARGET_IRIX): Removed.
30117 (DRIVER_SELF_SPECS): Removed mabi=32.
30118 (IDENT_ASM_OP): Removed undef.
30119 (STARTFILE_SPEC): Removed mabi=32.
30120 (ENDFILE_SPEC): Likewise.
30121 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30122 (MACHINE_TYPE): Update for IRIX 6.5.
30123 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30124 TARGET_IRIX by TARGET_IRIX6.
30125 (mips_file_start): Likewise.
30126 (mips_output_external): Remove IRIX 5/6 O32 support.
30127 (mips_output_function_prologue): Likewise.
30128 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30130 (TARGET_CPU_CPP_BUILTINS): Likewise.
30131 (TARGET_IRIX): Removed.
30132 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30133 (MULTILIB_DIRNAMES): Removed 32.
30134 (MULTILIB_OSDIRNAMES): Removed ../lib.
30135 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30136 (Specific, mips-sgi-irix5): Document removal.
30137 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30138 Remove references to older IRIX 6 releases and the O32 ABI.
30140 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30143 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30144 instead of DF_REF_REAL_REG.
30146 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30149 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30150 handling to still return true for x64 targets.
30152 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30154 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30156 2010-05-06 Jan Hubicka <jh@suse.cz>
30158 PR tree-optimization/43791
30159 * ipa-inline.c (update_caller_keys): Remove bogus
30160 disregard_inline_limits check.
30162 2010-05-06 Michael Matz <matz@suse.de>
30164 PR tree-optimization/43984
30165 * tree-ssa-pre.c (inserted_phi_names): Remove.
30166 (inserted_exprs): Change to bitmap.
30167 (create_expression_by_pieces): Set bits, don't append to vector.
30168 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30169 (eliminate): Don't look at inserted_phi_names, remove deleted
30170 insns from inserted_exprs.
30171 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30172 (init_pre, fini_pre): Allocate and free bitmaps.
30173 (execute_pre): Insert insns on edges before elimination.
30175 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30177 * tree.c (initializer_zerop): Handle STRING_CST.
30179 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30182 * doc/invoke.texi (Wimplicit): Document as C only.
30183 * opts.c (common_handle_option): Add argument kind.
30184 (handle_option): Rename as read_cmdline_option. Factor out code to...
30185 (handle_option): ... here. New.
30186 (handle_options): Rename as read_cmdline_options.
30187 (decode_options): Update call.
30188 (set_option): Use option index instead of option pointer. Classify
30189 diagnostics correctly.
30190 (enable_warning_as_error): Call handle_option.
30191 * opts.h (set_option): Update declaration.
30192 (handle_option): Declare.
30193 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30194 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30195 * c-opts.c (set_Wimplicit): Delete.
30196 (c_family_lang_mask): New static constant.
30197 (c_common_handle_option): Add argument kind. Use handle_option
30198 instead of set_Wimplicit.
30199 (c_common_post_options): warn_implicit and warn_implicit_int
30200 are disabled by default.
30201 * c-common.c (warn_implicit): Do not define here.
30202 * c-common.h (warn_implicit): Do not declare here.
30203 (c_common_handle_option): Update declaration.
30204 * lto-opts.c (lto_reissue_options): Update call to set_option.
30206 2010-05-06 Richard Guenther <rguenther@suse.de>
30208 PR tree-optimization/43571
30209 * domwalk.c (walk_dominator_tree): Walk the dominator
30210 sons in more optimal order.
30212 2010-05-06 Richard Guenther <rguenther@suse.de>
30214 PR tree-optimization/43934
30215 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30216 (stmt_cost): Likewise.
30217 (extract_true_false_args_from_phi): New helper.
30218 (determine_max_movement): For PHI nodes verify we can hoist them
30219 and compute their cost.
30220 (determine_invariantness_stmt): Handle PHI nodes.
30221 (move_computations_stmt): Likewise. Hoist PHI nodes in
30222 if-converted form using COND_EXPRs.
30223 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30224 (tree_ssa_lim): Likewise.
30225 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30226 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30228 2010-05-06 Richard Guenther <rguenther@suse.de>
30230 PR tree-optimization/43987
30231 * tree-ssa-structalias.c (could_have_pointers): For possibly
30232 address-taken variables force pointers to be recorded.
30233 (create_variable_info_for_1): Likewise.
30234 (push_fields_onto_fieldstack): Pass in wheter all fields
30235 must have pointers.
30236 (find_func_aliases): Query types instead of vars whether
30237 they contain pointers where appropriate.
30239 2010-05-06 Jan Hubicka <jh@suse.cz>
30241 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30242 (record_reference, mark_address, mark_load, mark_store): Record
30244 (record_references_in_initializer): Update call of record_references.
30245 (rebuild_cgraph_edges): Remove all references before rebuiding.
30246 * cgraph.c (cgraph_create_node): Clear ref list.
30247 (cgraph_remove_node): Remove references.
30248 (dump_cgraph_node): Dump references.
30249 (cgraph_clone_node): Clone references.
30250 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30251 (struct cgraph_node, varpool_node): Add ref_lst.
30252 * ipa-ref.c: New file.
30253 * ipa-ref.h: New file.
30254 * ipa-ref-inline.h: New file.
30255 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30256 (referenced_from_other_partition_p): New function.
30257 (lto_output_varpool_node): Take set arugment; call
30258 referenced_from_other_partition.
30259 (lto_output_ref): New.
30260 (add_references): New.
30261 (output_refs): New.
30262 (output_cgraph): Compute boundary based on references; output refs.
30263 (output_varpool): Accept cgraph_node_set argument.
30266 (input_cgraph): Call input_refs.
30267 * lto-section-in.c (lto_section_name): Add refs.
30268 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30269 (ipa-ref.o): New file.
30270 * varpool.c (varpool_node): Clear ipa ref list.
30271 (varpool_remove_node): Remove references.
30272 (dump_varpool_node): Dump references.
30273 (varpool_assemble_decl): Only compile finalized ones.
30274 (varpool_extra_name_alias): Initialize ref list.
30275 * lto-streamer.c (lto-get_section_name): Add .refs section.
30276 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30277 (referenced_from_other_partition_p): Declared.
30279 2010-05-06 Ira Rosen <irar@il.ibm.com>
30281 PR tree-optimization/43901
30282 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30283 type is not NULL if it's transformation phase, and return
30284 FALSE if it's analysis.
30285 (vectorizable_conversion, vectorizable_operation,
30286 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30288 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30290 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30292 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30294 * config/mips/mips-protos.h
30295 (mips_small_register_classes_for_mode_p): Delete prototype.
30297 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30299 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30300 * config/arm/arm.c (multiple_operation_profitable_p,
30301 compute_offset_order): New static functions.
30302 (load_multiple_sequence, store_multiple_sequence): Use them.
30303 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30304 memory offsets, not register numbers.
30305 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30307 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30309 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30310 (get_pending_sizes, put_pending_size, put_pending_sizes):
30311 Update the uses of pending_sizes.
30312 * c-decl.c (store_parm_decls): Likewise.
30313 * c-tree.h (struct c_arg_info): Likewise.
30314 * tree.h: Update the prototype for get_pending_sizes and
30317 2010-05-05 Jason Merrill <jason@redhat.com>
30320 * c-common.c (handle_aligned_attribute): Respect
30321 ATTR_FLAG_TYPE_IN_PLACE.
30324 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30325 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30326 (TARGET_INITIALIZER): Use it.
30327 * c-common.c (attribute_takes_identifier_p): Call it.
30328 * c-common.h: Update prototype.
30329 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30330 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30332 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30335 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30336 DW_ID_down_case for Fortran compilation units.
30338 2010-05-05 Jan Hubicka <jh@suse.cz>
30340 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30343 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30345 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30346 a variable-sized RESULT_DECL.
30348 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30350 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30352 2010-05-05 Jason Merrill <jason@redhat.com>
30355 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30357 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30359 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30360 Jakub Jelinek <jakub@redhat.com>
30363 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30364 (dead_debug_init, dead_debug_finish): New functions.
30365 (dead_debug_add, dead_debug_insert_before): Likewise.
30366 (df_note_bb_compute): Initialize a dead_debug object, add dead
30367 debug uses to it, insert debug bind insns before death insns,
30368 reset debug insns that refer to pending uses at the end.
30369 * rtl.h (make_debug_expr_from_rtl): New prototype.
30370 * varasm.c (make_debug_expr_from_rtl): New function.
30372 2010-05-05 Jan Hubicka <jh@suse.cz>
30374 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30375 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30376 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30377 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30378 lto_varpool_encoder_encode_initializer_p,
30379 lto_set_varpool_encoder_encode_initializer): New functions.
30380 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30381 call output_varpool.
30382 (input_varpool_node): Do not always set analyzed.
30383 (input_cgraph_1): Return vector of cgraph nodes.
30384 (input_varpool_1): Return vector of varpools.
30385 (input_cgraph): Free the vectors.
30386 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30387 output only initializers needed.
30388 (lto_output): Only call output_cgraph.
30389 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30390 * lto-section-out.c (lto_new_out_decl_state): Initialize
30391 state->varpool_node_encoder.
30392 * lto-streamer.h (lto_varpool_encoder_d): New.
30393 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30394 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30395 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30396 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30397 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30399 (output_varpool, input_varpool): Remove declarations.
30401 2010-05-05 Jan Hubicka <jh@suse.cz>
30403 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30404 with body can prevail.
30406 2010-05-05 Jan Hubicka <jh@suse.cz>
30408 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30411 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30413 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30415 * gengtype.h (erro_at_line): Constify pos argument.
30417 * gengtype.c: Include hashtab.h.
30418 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30419 (error_at_line): Constify pos argument.
30420 (do_typedef): Initialize p->opt field.
30421 (get_file_gtfilename): Fix comment typo.
30422 (struct walk_type_data): Constify line field.
30423 (get_output_file_for_structure): New function.
30424 (write_local_func_for_structure): Constify orig_s argument.
30425 Use get_output_file_for_structure.
30426 (write_func_for_structure): Use get_output_file_for_structure.
30427 (INDENT): New define.
30428 (dump_pair, dump_type, dump_type_list, dump_typekind)
30429 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30430 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30432 (seen_types): New variable.
30433 (main): New variable do_dump. Process "-d" command line option.
30434 Call dump_everything if dump requested.
30436 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30438 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30439 in a temporary instead of invoking the macro multiple times.
30440 (track_expr_p): Likewise.
30442 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30444 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30446 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30447 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30448 conditions for printing notes.
30449 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30450 true, update documentation.
30451 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30453 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30456 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30459 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30462 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30463 (*sse_prologue_save_insn1): Likewise.
30464 (SSE prologue save splitter): Likewise.
30466 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30468 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30469 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30470 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30471 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30472 all decls. Call it on DECL_FIELD_OFFSET of fields.
30473 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30474 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30476 2010-05-04 Martin Jambor <mjambor@suse.cz>
30478 * tree-sra.c (build_access_from_expr_1): The first parameter type
30479 changed to simple tree.
30480 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30481 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30483 (build_accesses_from_assign): Removed all parameters except for a
30484 simple gimple statement. Now returns a simple bool.
30485 (scan_function): All non-analysis parts moved to separate functions
30486 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30487 parameters and updated both callers.
30488 (sra_modify_expr): Removed parameter data.
30489 (sra_modify_function_body): New function.
30490 (perform_intra_sra): Call sra_modify_function_body to modify the
30492 (replace_removed_params_ssa_names): Parameter data changed into
30493 adjustments vector.
30494 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30495 changed the parameter dont_convert to convert with the opposite
30497 (sra_ipa_modify_assign): Parameter data changed into adjustments
30498 vector, return value changed to bool.
30499 (ipa_sra_modify_function_body): New function.
30500 (sra_ipa_reset_debug_stmts): Updated a comment.
30501 (modify_function): Use ipa_sra_modify_function_body to modify function
30504 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30506 PR middle-end/43671
30507 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30508 (canon_true_dependence): Likewise.
30509 (write_dependence_p): Likewise.
30511 2010-05-04 Jan Hubicka <jh@suse.cz>
30513 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30514 * cgraphbuild.c: Include ipa-utils.h
30515 (record_reference_ctx): New struct.
30516 (record_reference): Simplify to work on initializers; not statements.
30517 (mark_address, mark_load, mark_store): New.
30518 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30519 walk PHI nodes too.
30520 (record_references_in_initializer): Update use of record_reference.
30521 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30522 walk PHI nodes too.
30524 2010-05-04 Jan Hubicka <jh@suse.cz>
30526 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30527 node will be removed anyway.
30528 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30529 relink aliases of node into prevailing node.
30530 * varpool.c (varpool_remove_node): Remove aliases properly;
30531 when removing node, remove all its aliases too; remove DECL_INITIAL
30532 of removed node; ggc_free the varpool node.
30534 2010-05-04 Richard Guenther <rguenther@suse.de>
30536 PR tree-optimization/43879
30537 * tree-ssa-structalias.c (alias_get_name): Use
30538 DECL_ASSEMBLER_NAME if available.
30539 (create_function_info_for): Return the varinfo node.
30540 (ipa_pta_execute): Associate same-body aliases and extra names
30541 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30543 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30545 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30547 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30550 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30551 only if HONOR_REG_ALLOC_ORDER is not defined.
30553 2010-05-04 Richard Guenther <rguenther@suse.de>
30555 PR tree-optimization/43949
30556 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30559 2010-04-26 Jason Merrill <jason@redhat.com>
30561 * c.opt (-fstrict-enums): New.
30562 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30564 2010-05-03 David Ung <davidu@mips.com>
30565 James E. Wilson <wilson@codesourcery.com>
30567 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30568 emit the trap instruction before the divide for TUNE_74K.
30570 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30572 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30573 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30574 based on the above, for new target hook.
30576 * hooks.c (hook_bool_mode_true): New generic hook.
30577 * hooks.h (hook_bool_mode_true): Add prototype.
30579 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30581 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30582 target hook, set to hook_bool_mode_false.
30583 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30584 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30585 with targetm.small_register_classes_for_mode_p.
30586 (find_reusable_reload): Likewise.
30587 (combine_reloads): Likewise.
30588 * reload1.c (reload_as_needed): Likewise.
30589 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30590 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30591 dead_or_predicable): Likewise.
30592 * regmove.c (optimize_reg_copy_1): Likewise.
30593 * calls.c (prepare_call_address): Likewise.
30594 (precompute_register_parameters): Likewise.
30596 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30598 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30599 implementation of the hook that considers all register classes
30600 small except for SH64.
30601 (sh_override_options): Use the new hook.
30602 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30605 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30607 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30608 implementation of the hook that considers all register classes
30610 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30613 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30615 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30616 implementation of the hook that considers all register classes
30618 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30621 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30623 * config/m32c/m32c.h: Likewise.
30624 * config/pdp11/pdp11.h: Likewise.
30625 * config/avr/avr.h: Likewise.
30626 * config/xtensa/xtensa.h: Likewise.
30627 * config/m68hc11/m68hc11.h: Likewise.
30628 * config/mn10300/mn10300.h: Likewise.
30629 * config/mcore/mcore.h: Likewise.
30630 * config/h8300/h8300.h: Likewise.
30631 * config/bfin/bfin.h: Likewise.
30633 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30634 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30636 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30638 * double-int.h (tree_to_double_int): Remove macro.
30639 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30640 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30641 (tree_to_double_int): New function.
30642 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30644 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30646 2010-05-03 Richard Guenther <rguenther@suse.de>
30648 PR tree-optimization/43971
30649 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30650 constraints in the !flag_delete_null_pointer_checks case.
30652 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30655 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30656 result mode matches original rtl mode.
30658 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30661 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30663 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30665 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30666 when processing flag options.
30668 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30670 * gcov-iov.c (main): Change format string placeholder
30671 from %#08x to 0x%08x.
30672 * genchecksum.c (dosum): Change format string placeholder
30673 from %#02x to 0x%02x.
30675 2010-05-02 Richard Guenther <rguenther@suse.de>
30677 PR tree-optimization/43879
30678 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30680 2010-05-02 Bruno Haible <bruno@clisp.org>
30682 * doc/extend.texi (Function Attributes): Fix a typo.
30684 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30687 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30688 placeholder from 0x%x to %#x.
30689 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30690 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30691 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30692 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30693 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30694 * config/i386/i386.c (ix86_target_string): Ditto.
30695 * config/i386/i386.c (output_pic_addr_const): Ditto.
30696 (print_operand): Ditto.
30698 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30700 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30701 placeholder from 0x%x to %#x.
30702 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30703 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30704 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30705 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30706 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30707 * optc-gen.awk: Ditto.
30708 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30709 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30710 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30711 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30713 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30715 * target.h (struct calls): Add function_value_regno_p field.
30716 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30717 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30718 * targhooks.c (default_function_value_regno_p): New function.
30719 * targhooks.h (default_function_value_regno_p): Declare function.
30720 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30721 * builtins.c. (apply_result_size): (Ditto.).
30722 * combine.c. (likely_spilled_retval_p): (Ditto.).
30723 * mode-switching.c. Include 'target.h'.
30724 (create_pre_exit): Use function_value_regno_p hook.
30725 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30726 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30727 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30729 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30730 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30731 (ix86_function_value_regno_p): Declare as static, change argument
30732 type to const unsigned int.
30733 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30735 2010-05-01 Richard Guenther <rguenther@suse.de>
30737 PR tree-optimization/43949
30738 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30740 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30742 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30744 * rtl.h (CONST_DOUBLE_P): Define.
30745 (rtx_to_double_int): Declare.
30746 * emit-rtl.c (rtx_to_double_int): New function.
30747 * dwarf2out.c (insert_double): New function.
30748 (loc_descriptor, add_const_value_attribute): Clean up, use
30749 rtx_to_double_int and insert_double functions.
30751 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30753 * doc/extend.texi (Inline): Add missing return keyword to examples.
30754 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30757 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30759 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30760 the variable part of the offset as well. Use highest_pow2_factor for
30761 all alignment checks.
30763 2010-04-30 Richard Guenther <rguenther@suse.de>
30765 PR tree-optimization/43879
30766 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30769 2010-04-30 Jan Hubicka <jh@suse.cz>
30771 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30773 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30775 2010-04-30 Jan Hubicka <jh@suse.cz>
30777 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30779 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30780 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30781 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30782 cgraph_node_set_needs_ltrans_p): Remove.
30784 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30786 * sdbout.c: Include vec.h, do not include varray.h.
30787 (deferred_global_decls, sdbout_global_decl,
30788 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30789 * toplev.c: Do not include varray.h.
30790 (dump_memory_report): Do not dump VARRAY statistics.
30791 * gengtype.c (open_base_file): Ignore varray.h.
30792 * Makefile.in: Update for abovementioned changes.
30793 Remove all traces of varray.c and varray.h.
30794 * varray.c: Remove file.
30795 * varray.h: Remove file.
30797 2010-04-30 Jan Hubicka <jh@suse.cz>
30799 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30802 2010-04-30 Jan Hubicka <jh@suse.cz>
30804 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30807 2010-04-30 Richard Guenther <rguenther@suse.de>
30809 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30810 constraints for CONSTRUCTOR.
30812 2010-04-30 Richard Guenther <rguenther@suse.de>
30815 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30816 first after all lowering passes.
30818 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30820 * toplev.c: Include varray.h for statistics dumping.
30821 * tree.h: Do not declare varray_head_tag.
30822 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30823 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30824 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30825 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30826 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30827 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30828 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30829 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30831 * Makefile.in: Update for abovementioned changes.
30833 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30836 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30838 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30840 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30841 Use this function to do machine-specific conversion.
30842 (picochip_legitimize_reload_address): Likewise.
30843 (picochip_legitimate_address_p): Check valid base register only if
30845 (picochip_check_conditional_copy): Check for modw only if opnd is
30847 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30848 to call the function in c.
30849 * config/picochip/picochip-protos.h
30850 (picochip_legitimize_reload_address): Define.
30851 * config/picochip/picochip.md (supported_compare1): Define.
30853 2010-04-30 Jan Hubicka <jh@suse.cz>
30855 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30856 (cgraph_global_info): Remove inlined.
30857 (LTO_cgraph_tag_names): Remove.
30858 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30859 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30860 simplify cgraph tags and document.
30861 (lto_output_node): Use only LTO_cgraph_unavail_node and
30862 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30863 for_functions_valid, global info, process and output flags.
30864 (input_overwrite_node): Initialize estimated stack size and
30865 estimated growth. Do not read flags we no longer store.
30866 (input_node): Likewise do not read info no longer stored.
30867 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30870 2010-04-30 Richard Guenther <rguenther@suse.de>
30872 PR tree-optimization/43879
30873 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30874 handle non-zero initializers.
30876 2010-04-30 Richard Guenther <rguenther@suse.de>
30878 * builtins.c (fold_builtin_1): Delete free (0).
30880 2010-04-29 Jan Hubicka <jh@suse.cz>
30882 * gengtype.c (open_base_files): Add lto-streamer.h
30883 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30884 (pass_ipa_cp): GGC collect.
30885 * toplev. (compile_file): Do not output symbols.
30886 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30887 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30888 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30889 * lto-section-in.c: Include ggc.h
30890 (lto_new_in_decl_state): Alloc in GGC.
30891 (lto_delete_in_decl_state): Likewise.
30892 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30895 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30898 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30899 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30900 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30901 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30902 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30903 account only if HONOR_REG_ALLOC_ORDER is not defined.
30904 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30905 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30907 2010-04-29 Jon Grant <04@jguk.org>
30909 * collect2.c (vflag): Change type from int to bool.
30911 (helpflag): New global bool.
30912 (main): Set vflag and debug with boolean, not integer truth values.
30913 Accept new "--help" option and output usage text if found.
30914 * collect2.h (vflag): Update prototype.
30917 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30920 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30922 2010-04-29 Richard Guenther <rguenther@suse.de>
30925 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30926 with ATTRIBUTE_UNUSED.
30928 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30931 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30932 INSN_P with NONDEBUG_INSN_P.
30933 (distance_non_agu_define): Likewise.
30934 (distance_agu_use): Likewise.
30936 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30938 From Dominique d'Humieres <dominiq@lps.ens.fr>
30940 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30943 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30945 * plugin.h (invoke_plugin_callbacks): New inline function.
30946 * plugin.c (flag_plugin_added): New global flag.
30947 (add_new_plugin): Initialize above flag.
30948 (invoke_plugin_callbacks): Rename to ...
30949 (invoke_plugin_callbacks_full): ... this.
30951 2010-04-28 Jan Hubicka <jh@suse.cz>
30953 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30954 (lto_varpool_replace_node): New.
30955 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30956 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30957 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30958 * cgraph.h (varpool_node_ptr): New type.
30959 (varpool_node_ptr): New vector.
30960 (varpool_node_set_def): New structure.
30961 (varpool_node_set): New type.
30962 (varpool_node_set): New vector.
30963 (varpool_node_set_element_def): New structure.
30964 (varpool_node_set_element, const_varpool_node_set_element): New types.
30965 (varpool_node_set_iterator): New type.
30966 (varpool_node): Add prev pointers, add used_from_other_partition,
30967 in_other_partition.
30968 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30969 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30970 varpool_get_node, varpool_remove_node): Declare.
30971 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30972 varpool_node_set_size): New inlines.
30973 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30974 * tree-pass.h (varpool_node_set_def): Forward declare.
30975 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30976 (ipa_write_optimization_summaries): Update prototype.
30977 * ipa-cp.c (ipcp_write_summary): Update.
30978 * ipa-reference.c (ipa_reference_write_summary): Update.
30979 * lto-cgraph.c (lto_output_varpool_node): New static function.
30980 (output_varpool): New function.
30981 (input_varpool_node): New static function.
30982 (input_varpool_1): New function.
30983 (input_cgraph): Input varpool.
30984 * ipa-pure-const.c (pure_const_write_summary): Update.
30985 * lto-streamer-out.c (lto_output): Update, output varpool too.
30986 (write_global_stream): Kill WPA hack.
30987 (produce_asm_for_decls): Update.
30988 (output_alias_pair_p): Handle variables.
30989 (output_unreferenced_globals): Output only needed partition of varpool.
30990 * ipa-inline.c (inline_write_summary): Update.
30991 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30993 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30994 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30995 varpool_node_set_new, varpool_node_set_add,
30996 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30997 debug_varpool_node_set): New functions.
30998 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30999 (execute_one_pass): Process new decls too.
31000 (ipa_write_summaries_2): Pass around vsets.
31001 (ipa_write_summaries_1): Likewise.
31002 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31004 (ipa_write_optimization_summaries_1): Pass around vsets.
31005 (ipa_write_optimization_summaries): Likewise.
31006 * varpool.c (varpool_get_node): New.
31007 (varpool_node): Update doubly linked lists.
31008 (varpool_remove_node): New.
31009 (dump_varpool_node): More dumping.
31010 (varpool_enqueue_needed_node): Update doubly linked lists.
31011 (decide_is_variable_needed): Kill ltrans hack.
31012 (varpool_finalize_decl): Kill lto hack.
31013 (varpool_assemble_decl): Skip decls in other partitions.
31014 (varpool_assemble_pending_decls): Update doubly linkes lists.
31015 (varpool_empty_needed_queue): Likewise.
31016 (varpool_extra_name_alias): Likewise.
31017 * lto-streamer.c (lto_get_section_name): Add vars section.
31018 * lto-streamer.h (lto_section_type): Update.
31019 (output_varpool, input_varpool): Declare.
31021 2010-04-28 Mike Stump <mikestump@comcast.net>
31023 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31025 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31027 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31028 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31029 (lto_input_ts_type_tree_pointers): Likewise.
31030 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31031 (lto_output_ts_type_tree_pointers): Likewise.
31033 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31035 Uniquization of constants at the Tree level
31036 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31037 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31039 (tree_output_constant_def): Declare.
31040 * gimplify.c (gimplify_init_constructor): When using block copy, first
31041 uniquize the constant constructor on the RHS.
31042 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31043 DECL_IN_CONSTANT_POOL flag.
31044 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31045 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31047 (assemble_variable): Deal with symbols belonging to the tree constant
31049 (get_constant_section): Add ALIGN parameter and simplify.
31050 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31051 (assemble_constant_contents): Use the expression of the VAR_DECL.
31052 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31053 (tree_output_constant_def): New global function.
31054 (mark_constant): Use the expression of the VAR_DECL.
31055 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31057 (output_object_block): Likewise and assemble the expression.
31059 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31061 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31062 hash_tree, eq_tree): New tree hash table.
31063 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31064 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31065 lto_orig_address_remove): Reimplement.
31067 2010-04-28 Xinliang David Li <davidxl@google.com>
31070 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31071 (compute_uninit_opnds_pos): New function.
31072 (is_non_loop_exit_postdominating): New function.
31073 (compute_control_dep_chain): New function.
31074 (find_pdom): New function.
31075 (convert_control_dep_chain_into_preds): New function.
31076 (find_predicates): New function.
31077 (find_control_equiv_block): New function.
31078 (collect_phi_def_edges): New function.
31079 (find_def_preds): New function.
31080 (find_dom): New function.
31081 (dump_predicates): New function.
31082 (get_cmp_code): New function.
31083 (is_value_included_in): New function.
31084 (find_matching_predicate_in_rest_chains): New function.
31085 (use_pred_not_overlap_with_undef_path_pred): New function.
31086 (is_use_properly_guarded): New function.
31087 (normalize_cond_1): New function.
31088 (is_and_or_or): New function.
31089 (normalize_cond): New function.
31090 (is_gcond_subset_of): New function.
31091 (is_subset_of_any): New function.
31092 (is_or_set_subset_of): New function.
31093 (is_and_set_subset_of): New function.
31094 (is_norm_cond_subset_of): New function.
31095 (is_pred_expr_subset_of): New function.
31096 (is_pred_chain_subset_of): New function.
31097 (is_included_in): New function.
31098 (is_superset_of): New function.
31099 (find_uninit_use): New function.
31100 (warn_uninitialized_phi): New function.
31101 (compute_possibly_undefined_names): New function.
31102 (ssa_undefined_value_p): New function.
31103 (execute_late_warn_uninitialized): New function.
31104 * tree-ssa.c (ssa_undefined_value_p): Removed.
31105 (warn_uninit): Changed to extern.
31106 (warn_uninitialized_phi): Removed.
31107 (warn_uninitialized_vars): Changed to extern.
31108 (execute_late_warn_uninitialized): Removed
31109 * tree-flow.h: Add new prototypes.
31110 * timevar.def: Add new time variable.
31111 * Makefile.in: Add new build file.
31113 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31115 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31118 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31121 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31123 2010-04-28 Martin Jambor <mjambor@suse.cz>
31125 * cgraph.h (struct cgraph_node): New field indirect_calls.
31126 (struct cgraph_indirect_call_info): New type.
31127 (struct cgraph_edge): Removed field indirect_call. New fields
31128 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31129 (cgraph_create_indirect_edge): Declare.
31130 (cgraph_make_edge_direct): Likewise.
31131 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31132 * ipa-prop.h (struct ipa_param_call_note): Removed.
31133 (struct ipa_node_params): Removed field param_calls.
31134 (ipa_create_all_structures_for_iinln): Declare.
31135 * cgraph.c: Described indirect edges and uids in initial comment.
31136 (cgraph_add_edge_to_call_site_hash): New function.
31137 (cgraph_edge): Search also among the indirect edges, use
31138 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31139 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31140 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31142 (initialize_inline_failed): Assign a reason to indirect edges.
31143 (cgraph_create_edge_1): New function.
31144 (cgraph_create_edge): Moved some functionality to
31145 cgraph_create_edge_1.
31146 (cgraph_create_indirect_edge): New function.
31147 (cgraph_edge_remove_callee): Add an assert checking for
31149 (cgraph_edge_remove_caller): Special-case indirect edges.
31150 (cgraph_remove_edge): Likewise.
31151 (cgraph_set_edge_callee): New function.
31152 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31153 (cgraph_make_edge_direct): New function.
31154 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31155 the declaration of the call statement matches.
31156 (cgraph_node_remove_callees): Special-case indirect edges.
31157 (cgraph_clone_edge): Likewise.
31158 (cgraph_clone_node): Clone also the indirect edges.
31159 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31160 indirect_call, dump count of indirect_calls edges.
31161 * ipa-prop.c (iinlining_processed_edges): New variable.
31162 (ipa_note_param_call): Create indirect edges instead of
31163 creating notes. New parameter node.
31164 (ipa_analyze_call_uses): New parameter node, pass it on to
31165 ipa_note_param_call.
31166 (ipa_analyze_stmt_uses): Likewise.
31167 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31168 (print_edge_addition_message): Work on edges rather than on notes.
31169 (update_call_notes_after_inlining): Likewise, renamed to
31170 update_indirect_edges_after_inlining.
31171 (ipa_create_all_structures_for_iinln): New function.
31172 (ipa_free_node_params_substructures): Do not free notes.
31173 (ipa_edge_duplication_hook): Propagate bits within
31174 iinlining_processed_edges bitmap.
31175 (ipa_node_duplication_hook): Do not duplicate notes.
31176 (free_all_ipa_structures_after_ipa_cp): Renamed to
31177 ipa_free_all_structures_after_ipa_cp.
31178 (free_all_ipa_structures_after_iinln): Renamed to
31179 ipa_free_all_structures_after_iinln.
31180 (ipa_write_param_call_note): Removed.
31181 (ipa_read_param_call_note): Removed.
31182 (ipa_write_indirect_edge_info): New function.
31183 (ipa_read_indirect_edge_info): Likewise.
31184 (ipa_write_node_info): Do not stream notes, do stream information
31186 (ipa_read_node_info): Likewise.
31187 (lto_ipa_fixup_call_notes): Removed.
31188 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31189 * ipa-inline.c (pass_ipa_inline): Likewise.
31190 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31191 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31192 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31194 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31196 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31197 (output_cgraph): Stream also indirect edges.
31198 (lto_output_edge): Added capability to stream indirect edges.
31199 (input_edge): Likewise.
31200 (input_cgraph_1): Likewise.
31201 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31204 2010-04-28 Richard Guenther <rguenther@suse.de>
31206 PR tree-optimization/43879
31207 PR tree-optimization/43909
31208 * tree-ssa-structalias.c (struct variable_info): Add
31209 only_restrict_pointers flag.
31210 (new_var_info): Initialize it. Increment stats.total_vars here.
31211 (create_function_info_for): Do not increment stats.total_vars here.
31212 (get_function_part_constraint): Fix build with C++.
31213 (insert_into_field_list): Remove.
31214 (push_fields_onto_fieldstack): Properly merge fields.
31215 (create_variable_info_for): Split and simplify.
31216 (create_variable_info_for_1): New piece.
31217 (intra_create_variable_infos): Properly make restrict constraints
31220 2010-04-28 Richard Guenther <rguenther@suse.de>
31223 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31225 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31226 Jan Hubicka <hubicka@ucw.cz>
31228 * doc/invoke.texi (-Wsuggest-attribute=const,
31229 -Wsuggest-attribute=pure): Document.
31230 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31231 (function_always_visible_to_compiler_p,
31232 suggest_attribute, warn_function_pure, warn_function_const):
31234 (check_call): Improve debug info.
31235 (analyze_function): Do not check availability.
31236 (add_new_function): Check availability.
31237 (propagate): Output warnings.
31238 (skip_function_for_local_pure_const): New function.
31239 (local_pure_const): Use it; output warnings.
31240 * common.opt (Wsuggest-attribute=const,
31241 Wsuggest-attribute=pure): New.
31243 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31245 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31246 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31247 or DW_CFA_def_cfa_offset{,_sf}.
31249 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31251 * tree.h: Fix truncated long macros.
31253 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31255 * collect2.c (TARGET_64BIT): Redefine to target's default.
31256 * tlink.c: Likewise.
31257 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31258 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31259 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31260 for underscoring __USER_LABEL_PREFIX__.
31261 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31262 (SUB_LINK_ENTRY32): New.
31263 (SUB_LINK_ENTRY64): New.
31264 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31265 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31266 (SUB_LINK_ENTRY64): New.
31267 (SUB_LINK_ENTRY): New.
31268 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31269 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31270 x64 target is choosen.
31271 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31272 * configure: Regenerated.
31273 * configure.ac (leading-mingw64-underscores): Option added.
31275 2010-04-27 Jan Hubicka <jh@suse.cz>
31277 * doc/invoke.texi (-fipa-profile): Document.
31278 * opts.c (decode_options): Enable ipa-profile at -O1.
31279 * timevar.def (TV_IPA_PROFILE): Define.
31280 * common.opt (fipa-profile): Add.
31281 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31283 (cgraph_propagate_frequency): Handle only local ones.
31284 * tree-pass.h (pass_ipa_profile): Declare.
31285 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31286 (pass_ipa_profile): Use TV_IPA_PROFILE.
31287 * ipa.c (ipa_profile): New function.
31288 (gate_ipa_profile): Likewise.
31289 (pass_ipa_profile): New global variable.
31290 * passes.c (pass_ipa_profile): New.
31292 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31294 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31296 2010-04-27 Martin Jambor <mjambor@suse.cz>
31298 PR middle-end/43812
31299 * ipa.c (dissolve_same_comdat_group_list): New function.
31300 (function_and_variable_visibility): Call
31301 dissolve_same_comdat_group_list when comdat group contains external or
31303 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31304 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31306 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31308 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31309 (const_hash_1) <VECTOR_CST>: New case.
31310 (compare_constant) <VECTOR_CST>: Likewise.
31311 <ADDR_EXPR>: Deal with LABEL_REFs.
31312 (copy_constant) <VECTOR_CST>: New case.
31314 2010-04-27 Jan Hubicka <jh@suse.cz>
31316 * cgraph.c (cgraph_propagate_frequency): New function.
31317 * cgraph.h (cgraph_propagate_frequency): Declare.
31318 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31319 cgraph_propagate_frequency.
31321 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31323 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31325 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31328 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31329 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31330 here to determine which regs to push and how much stack to reserve.
31332 2010-04-27 Jie Zhang <jie@codesourcery.com>
31334 * doc/gimple.texi (gimple_statement_with_ops): Remove
31335 addresses_taken field.
31336 (gimple_statement_with_memory_ops): Likewise.
31338 2010-04-27 Jan Hubicka <jh@suse.cz>
31340 * tree-inline.c (eni_inlining_weights): Remove.
31341 (estimate_num_insns): Special case more builtins.
31343 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31346 * c-typeck.c (build_binary_op): Move forward check for comparison
31347 pointer with null pointer constant and adjust the diagnostic message.
31349 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31352 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31353 binutils supports extended .section directive needed by LTO, or
31354 warn if older binutils found.
31355 (LTO_BINARY_READER): New AC_SUBST'd variable.
31356 (LTO_USE_LIBELF): Likewise.
31357 * config.gcc (lto_binary_reader): New target-specific configure
31359 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31360 (LTO_USE_LIBELF): Likewise.
31361 * configure: Regenerate.
31363 * collect2.c (is_elf): Rename from this ...
31364 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31365 object files in addition to ELF-formatted ones.
31366 (scan_prog_file): Caller updated. Also allow for LTO info marker
31367 symbol to be prefixed or not by an extra underscore.
31369 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31370 * config/i386/winnt.c: Also #include lto-streamer.h
31371 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31372 LTO named sections.
31373 (i386_pe_asm_output_aligned_decl_common): Add comment.
31374 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31376 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31379 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31380 Add missing earlyclobber for second alternative.
31382 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31384 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31385 bits for artificial defs at the top of the block.
31386 * fwprop.c (single_def_use_enter_block): Don't call it.
31388 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31391 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31392 instead of "$gcc_cv_objdump -T".
31393 Use "-undefined dynamic_lookup" on darwin.
31394 * configure: Regenerate.
31396 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31399 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31401 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31403 * c-parser.c (struct c_token): Move location field up.
31404 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31405 (struct c_declspecs): Convert typespec_word, storage_class, and
31406 default_int_p into bitfields.
31407 (struct c_declarator): Move loc field up.
31409 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31411 * cfgloop.h (struct loop): Move can_be_parallel field up.
31412 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31413 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31415 (struct iv_cand): Convert pos field into a bitfield.
31416 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31418 (struct _stmt_vec_info): Shuffle fields for better packing.
31420 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31422 * varasm.c (IN_NAMED_SECTION): Remove guard.
31423 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31424 (IN_NAMED_SECTION_P): ...this.
31425 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31426 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31428 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31430 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31431 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31432 of shadowing it. Fix comments.
31434 2010-04-26 Jan Hubicka <jh@suse.cz>
31436 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31437 (cgraph_clone_node): Copy function frequency.
31438 * cgraph.h (node_frequency): New enum
31439 (struct cgraph_node): Add.
31440 * final.c (rest_of_clean_state): Update.
31441 * lto-cgraph.c (lto_output_node): Output node frequency.
31442 (input_overwrite_node): Input node frequency.
31443 * tre-ssa-loop-ivopts (computation_cost): Update.
31444 * lto-streamer-out.c (output_function): Do not output function
31446 * predict.c (maybe_hot_frequency_p): Update and handle functions
31448 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31450 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31451 (compute_function_frequency): Set noreturn functions to be executed
31453 (choose_function_section): Update.
31454 * lto-streamer-in.c (input_function): Do not input function frequency.
31455 * function.c (allocate_struct_function): Do not initialize function
31457 * function.h (function_frequency): Remove.
31458 (struct function): Remove function frequency.
31459 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31460 (try_update): Update.
31461 * tree-inline.c (initialize_cfun): Do not update function frequency.
31462 * passes.c (pass_init_dump_file): Update.
31463 * i386.c (ix86_compute_frame_layout): Update.
31464 (ix86_pad_returns): Update.
31466 2010-04-26 Jie Zhang <jie@codesourcery.com>
31468 PR tree-optimization/43833
31469 * tree-vrp.c (range_int_cst_p): New.
31470 (range_int_cst_singleton_p): New.
31471 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31472 when both operands are constants. Use range_int_cst_p in
31475 2010-04-26 Jan Hubicka <jh@suse.cz>
31477 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31479 2010-04-26 Richard Guenther <rguenther@suse.de>
31482 * gimple.c (gimple_decl_printable_name): Deal gracefully
31483 with a NULL DECL_NAME.
31485 2010-04-26 Richard Guenther <rguenther@suse.de>
31488 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31489 if emitting debug information and it is either a function
31490 or a namespace decl.
31492 2010-04-26 Ira Rosen <irar@il.ibm.com>
31494 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31495 determine if the statement is vectorizable, and a macro to access it.
31496 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31497 Skip statements that can't be vectorized. If the analysis fails,
31498 mark the statement as unvectorizable if vectorizing basic block.
31499 (vect_compute_data_refs_alignment): Likewise.
31500 (vect_verify_datarefs_alignment): Skip statements marked as
31501 unvectorizable. Add print.
31502 (vect_analyze_group_access): Skip statements that can't be
31503 vectorized. If the analysis fails, mark the statement as
31504 unvectorizable if vectorizing basic block.
31505 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31506 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31507 generated stmts for SLP.
31508 (new_stmt_vec_info): Initialize the new field.
31509 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31510 statements marked as unvectorizable.
31512 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31514 * c-common.c (flag_isoc1x): New.
31515 (flag_isoc99): Update comment.
31516 * c-common.h (flag_isoc1x): New.
31517 (flag_isoc99): Update comment.
31518 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31519 __<type>_DECIMAL_DIG__.
31520 * c-opts.c (set_std_c1x): New.
31521 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31522 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31523 * c.opt (-std=c1x, -std=gnu1x): New options.
31524 * doc/cpp.texi: Mention -std=c1x.
31525 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31526 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31527 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31528 * doc/standards.texi: Mention C1X.
31529 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31530 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31531 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31534 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31536 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31537 placeholder from 0x%x to %#x.
31538 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31539 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31540 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31541 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31542 * config/i386/i386.c (ix86_target_string): Ditto.
31543 (output_pic_addr_const): Ditto.
31544 (print_operand): Ditto.
31546 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31548 * combine.c (find_split_point): Add third argument. Use it
31549 to find nested multiply-accumulate instructions. Adjust calls.
31550 (try_combine): Adjust call to find_split_point.
31552 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31554 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31556 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31558 PR tree-optimization/41442
31559 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31560 (fold_binary_loc): Call it.
31562 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31564 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31565 * opts.c (common_handle_option): Allow disabling it.
31566 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31568 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31570 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31571 between modes if both types are integral.
31573 2010-04-23 Richard Guenther <rguenther@suse.de>
31575 PR tree-optimization/43572
31576 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31578 2010-04-23 Richard Guenther <rguenther@suse.de>
31581 * tree-inline.c (tree_can_inline_p): Also check compatibility
31584 2010-04-23 Martin Jambor <mjambor@suse.cz>
31586 PR tree-optimization/43846
31587 * tree-sra.c (struct access): New flag grp_assignment_read.
31588 (build_accesses_from_assign): Set grp_assignment_read.
31589 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31590 (enum mark_read_status): New type.
31591 (analyze_access_subtree): Propagate grp_assignment_read, create
31592 accesses also if both direct_read and root->grp_assignment_read.
31594 2010-04-23 Martin Jambor <mjambor@suse.cz>
31596 PR middle-end/43835
31597 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31598 function does not have type attributes.
31600 2010-04-23 Richard Guenther <rguenther@suse.de>
31603 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31606 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31608 * sese.h (create_if_region_on_edge): Remove.
31610 * sese.c (create_if_region_on_edge): Make static.
31612 * tree-inline.c: Do not include ggc.h.
31614 * expr.c: Do not include ggc.h.
31616 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31619 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31622 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31623 in the middle of insns for casesi_worker_2.
31625 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31627 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31629 2010-04-22 Ira Rosen <irar@il.ibm.com>
31631 PR tree-optimization/43842
31632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31633 loop unrolling in update of exit phis. Fix comment.
31634 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31635 least two reduction statements in the loop before starting SLP
31638 2010-04-22 Nick Clifton <nickc@redhat.com>
31640 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31642 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31644 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31645 to simplify a + ~a.
31647 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31649 * tree-parloops.c (loop_parallel_p): New argument
31650 parloop_obstack. Pass it down.
31651 (parallelize_loops): New variable parloop_obstack. Initialize it,
31652 pass it down, free it.
31654 * tree-loop-linear.c (linear_transform_loops): Pass down
31657 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31658 of type struct obstack *.
31660 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31661 scratch_obstack. Initialize it, pass down, free it.
31663 * lambda.h (lambda_loop_new): Remove.
31664 (lambda_matrix_new, lambda_matrix_inverse)
31665 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31666 argument of type struct obstack *.
31668 * lambda-trans.c (lambda_trans_matrix_new): New argument
31669 lambda_obstack. Pass it down, use obstack allocation for ret.
31670 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31673 * lambda-mat.c (lambda_matrix_get_column)
31674 (lambda_matrix_project_to_null): Remove.
31675 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31676 allocation for mat.
31677 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31680 * lambda-code.c (lambda_loop_new): New function.
31681 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31682 (lambda_compute_auxillary_space, lambda_compute_target_space)
31683 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31684 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31685 (build_access_matrix): New argument lambda_obstack. Use obstack
31687 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31688 argument lambda_obstack. Pass it down.
31690 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31692 * optabs.h (expand_widening_mult): Declare.
31694 2010-04-22 Richard Guenther <rguenther@suse.de>
31696 PR tree-optimization/43845
31697 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31698 lookup the CALL_EXPR function and arguments.
31700 2010-04-22 Nick Clifton <nickc@redhat.com>
31702 * config/stormy16/stormy16.c
31703 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31704 * config/stormy16/stormy16.h: Tidy up formatting.
31705 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31706 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31707 (ineqbranchsi): Delete pattern.
31708 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31709 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31710 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31711 stormy16-lib2-ucmpsi2.c.
31713 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31715 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31716 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31717 extra set merge_set_noclobber, and use it to relax the final test
31719 * df.h (df_simulate_find_noclobber_defs): Declare.
31720 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31722 (df_simulate_find_noclobber_defs): New function.
31724 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31726 * config/i386/i386.md: Use {} around multi-line preparation statements.
31728 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31730 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31731 (process_init_element): New argument of type struct obstack *.
31733 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31734 (set_init_index, set_init_label, set_nonincremental_init)
31735 (set_nonincremental_init_from_string, find_init_member)
31736 (output_init_element, output_pending_init_elements)
31737 (process_init_element): New argument braced_init_obstack. Pass it
31739 (push_range_stack, add_pending_init): New argument
31740 braced_init_obstack. Use obstack allocation.
31742 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31743 braced_init_obstack. Pass it down.
31744 (c_parser_braced_init): New variables ret, braced_init_obstack.
31745 Initialize obstack, pass it down and finally free it.
31747 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31749 PR middle-end/29274
31750 * tree-pass.h (pass_optimize_widening_mul): Declare.
31751 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31752 gate_optimize_widening_mul): New static functions.
31753 (pass_optimize_widening_mul): New.
31754 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31755 <case MULT_EXPR>: Remove support for widening multiplies.
31756 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31757 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31758 simplify_gen_unary rather than directly building extensions.
31759 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31761 * expmed.c (expand_widening_mult): New function.
31762 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31764 2010-04-21 Jan Hubicka <jh@suse.cz>
31766 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31767 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31768 * lto-wpa-fixup.c: Remove.
31769 * Makefile.in (lto-wpa-fixup.o): Remove.
31770 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31771 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31772 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31774 2010-04-21 Jan Hubicka <jh@suse.cz>
31776 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31777 add write_optimization_summary, read_optimization_summary.
31778 (ipa_write_summaries_of_cgraph_node_set): Remove.
31779 (ipa_write_optimization_summaries): Declare.
31780 (ipa_read_optimization_summaries): Declare.
31781 * ipa-cp.c (pass_ipa_cp): Update.
31782 * ipa-reference.c (pass_ipa_reference): Update.
31783 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31784 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31786 * ipa-inline.c (pass_ipa_inline): Update.
31787 * ipa.c (pass_ipa_whole_program): Update.
31788 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31789 * passes.c (ipa_write_summaries_1): Do not test wpa.
31790 (ipa_write_optimization_summaries_1): New.
31791 (ipa_write_optimization_summaries): New.
31792 (ipa_read_summaries): Do not test ltrans.
31793 (ipa_read_optimization_summaries_1): New.
31794 (ipa_read_optimization_summaries): New.
31796 2010-04-21 Jan Hubicka <jh@suse.cz>
31798 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31799 for boundary nodes.
31800 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31802 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31805 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31806 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31808 2010-04-21 Jan Hubicka <jh@suse.cz>
31810 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31812 2010-04-21 Jan Hubicka <jh@suse.cz>
31814 * varpool.c (decide_is_variable_needed): Variable is always needed
31817 2010-04-21 Jan Hubicka <jh@suse.cz>
31819 * opts.c (decode_options): Enable pure-const pass for whopr.
31821 2010-04-21 Jan Hubicka <jh@suse.cz>
31823 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31824 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31826 (cgraph_decide_inlining): Do not expect callee to be removed in all
31829 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31831 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31833 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31835 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31836 amdfam10_decode attributes.
31838 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31840 PR middle-end/43570
31841 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31842 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31843 (lower_copyprivate_clauses): Use private var in outer
31844 context instead of original var. Make sure the types
31845 are correct for VLAs.
31847 2010-04-21 Richard Guenther <rguenther@suse.de>
31849 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31850 to non-pointer objects.
31852 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31854 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31855 last chain entry if it starts with the still current label.
31856 (add_location_or_const_value_attribute): Check that
31857 loc_list->first->next is NULL instead of comparing ->first with ->last.
31858 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31859 to add_var_loc_to_decl.
31861 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31862 >= 4 add also address size and segment size fields into CIE header.
31864 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31865 long as address size is the same as sizeof (void *) and
31867 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31868 address size or segment size is unexpected, return DW_EH_PE_omit.
31869 (classify_object_over_fdes): If get_cie_encoding returned
31870 DW_EH_PE_omit, return -1.
31871 (init_object): If classify_object_over_fdes returned -1,
31872 pretend there were no FDEs at all.
31874 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31876 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31877 bswap{si,di}2 using SWI48 mode iterator.
31878 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31879 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31880 set modrm attribute of bswap insn to 0 and remove length attribute.
31881 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31882 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31883 set mode attribute to <MODE> and remove length attribute.
31885 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31887 PR rtl-optimization/43520
31888 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31889 zero available registers.
31891 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31893 * builtins.c (fold_builtin_cproj): Fold more cases.
31895 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31897 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31898 (fold_builtin_1): Fold builtin cproj.
31899 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31900 Use ATTR_CONST_NOTHROW_LIST.
31902 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31904 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31905 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31906 ffsi2_no_cmove for !TARGET_CMOVE.
31907 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31908 (ffssi2): Remove expander.
31909 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31911 (ctz<mode>2): Ditto from ctz{si,di}2.
31912 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31914 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31917 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31919 * dwarf2out.c (AT_linkage_name): Define.
31920 (clone_as_declaration): Handle DW_AT_linkage_name.
31921 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31922 of DW_AT_MIPS_linkage_name.
31923 (move_linkage_attr): Likewise.
31924 (dwarf2out_finish): Likewise.
31926 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31928 PR middle-end/41952
31929 * fold-const.c (fold_comparison): New folding rule.
31931 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31933 * double-int.h (double_int_setbit): Declare.
31934 * double-int.c (double_int_setbit): New function.
31935 * rtl.h (immed_double_int_const): Declare.
31936 * emit-rtl.c (immed_double_int_const): New function.
31937 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31938 and immed_double_int_const functions.
31939 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31940 expand_copysign_bit): (Ditto.).
31941 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31942 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31943 * dojump.c (prefer_and_bit_test): (Ditto.).
31944 * expr.c (convert_modes, reduce_to_bit_field_precision,
31945 const_vector_from_tree): (Ditto.).
31946 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31948 2010-04-20 Jan Hubicka <jh@suse.cz>
31950 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31951 (dump_cgraph_node): Dump new flags.
31952 * cgraph.h (struct cgraph_node): Add flags
31953 reachable_from_other_partition and in_other_partition.
31954 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31955 other partition can not be removed.
31956 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31957 the other partition must be output; silence sanity checking on
31958 leaking functions bodies from other paritition.
31959 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31960 (lto_output_node): Output new flags; do not sanity check that inline
31961 clones are output; drop lto_forced_extern_inline_p code; do not mock
31962 visibility flags at partition boundaries.
31963 (add_node_to): New function.
31964 (output_cgraph): Use it to sort functions so masters appear before
31966 (input_overwrite_node): Input new flags.
31967 * passes.c (ipa_write_summaries): Do not call
31968 lto_new_extern_inline_states.
31969 * lto-section-out.c (forced_extern_inline,
31970 lto_new_extern_inline_states lto_delete_extern_inline_states,
31971 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31972 * lto-streamer.h (lto_new_extern_inline_states,
31973 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31974 lto_forced_extern_inline_p): Kill.
31976 2010-04-20 Richard Guenther <rguenther@suse.de>
31978 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31979 from vars that can have pointers.
31980 (process_constraint): Dump useless constraints.
31982 2010-04-20 Richard Guenther <rguenther@suse.de>
31984 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31985 (dump_sa_points_to_info): Remove asserts.
31986 (init_base_vars): nothing_id isn't an escape point nor does it
31989 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31991 * tree.h (TYPE_REF_IS_RVALUE): Define.
31992 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31993 should_move_die_to_comdat, prune_unused_types_walk): Handle
31994 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31995 (modified_type_die, gen_reference_type_die): Emit
31996 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31997 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31999 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32002 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32003 calls for -fpic -m31 if they have been sibcall optimized.
32005 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32007 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32008 ar.lc fixed and call-used.
32010 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32012 2010-04-19 Jan Hubicka <jh@suse.cz>
32014 * opts.c (decode_options): Disable whpr incompatible passes.
32015 * lto/lto.c (lto_1_to_1_map): Skip clones.
32016 (read_cgraph_and_symbols): Do not mark everything as needed.
32017 (do_whole_program_analysis): Do map only after optimizing;
32018 set proper cgraph_state; use passmanager.
32020 2010-04-19 DJ Delorie <dj@redhat.com>
32022 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32023 POINTER_PLUS_EXPR and fix them.
32025 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32027 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32028 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32029 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32030 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32031 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32032 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32033 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32034 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32035 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32036 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32037 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32039 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32041 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32042 (check_cond_move_block): Likewise.
32043 (cond_move_process_if_block): Likewise.
32044 (noce_find_if_block): Improve formatting.
32045 (find_if_header): Pass 0 to memset and tweak conditions.
32046 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32048 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32050 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32053 PR middle-end/43337
32054 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32055 with non-local decl doesn't need chain.
32057 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32059 * ira-color.c (allocno_reload_assign): Avoid accumulating
32060 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32062 2010-04-19 Martin Jambor <mjambor@suse.cz>
32064 * gimple.h (create_tmp_reg): Declare.
32065 * gimplify.c (create_tmp_reg): New function.
32066 (gimplify_return_expr): Use create_tmp_reg.
32067 (gimplify_omp_atomic): Likewise.
32068 (gimple_regimplify_operands): Likewise.
32069 * tree-dfa.c (make_rename_temp): Likewise.
32070 * tree-predcom.c (predcom_tmp_var): Likewise.
32071 (reassociate_to_the_same_stmt): Likewise.
32072 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32073 (get_replaced_param_substitute): Likewise.
32074 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32075 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32076 * tree-ssa-pre.c (get_representative_for): Likewise.
32077 (create_expression_by_pieces): Likewise.
32078 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32079 (create_tailcall_accumulator): Likewise.
32081 2010-04-19 Martin Jambor <mjambor@suse.cz>
32083 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32085 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32087 2010-04-19 Richard Guenther <rguenther@suse.de>
32089 PR tree-optimization/43796
32090 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32091 from SCEV in the lattice.
32092 (vrp_visit_phi_node): Dump change.
32094 2010-04-19 Richard Guenther <rguenther@suse.de>
32096 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32097 * configure: Re-generated.
32099 2010-04-19 Richard Guenther <rguenther@suse.de>
32101 PR tree-optimization/43783
32102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32103 constant ARRAY_REF operands two and three if possible.
32105 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32108 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32110 2010-04-19 Jie Zhang <jie@codesourcery.com>
32113 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32115 2010-04-19 Ira Rosen <irar@il.ibm.com>
32117 PR tree-optimization/37027
32118 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32119 and macro to access it.
32120 (vectorizable_reduction): Add argument.
32121 (vect_get_slp_defs): Likewise.
32122 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32123 statements for possible use in SLP.
32124 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32125 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32126 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32128 (vectorizable_reduction): Likewise.
32129 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32131 (vectorizable_type_demotion, vectorizable_type_promotion,
32132 vectorizable_store): Likewise.
32133 (vect_analyze_stmt): Update call to vectorizable_reduction.
32134 (vect_transform_stmt): Likewise.
32135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32136 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32137 from different interleaving chains in same node.
32138 (vect_slp_rearrange_stmts): New function.
32139 (vect_supported_load_permutation_p): Allow load permutations for
32140 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32141 inside SLP nodes if necessary.
32142 (vect_analyze_slp_instance): Handle reductions.
32143 (vect_analyze_slp): Try to build SLP instances originating from groups
32145 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32146 (vect_get_constant_vectors): Create initial vectors for reductions
32147 according to reduction code. Add new argument.
32148 (vect_get_slp_defs): Add new argument, pass it to
32149 vect_get_constant_vectors.
32150 (vect_schedule_slp_instance): Remove SLP tree root statements.
32152 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32154 * tree.h (ENUM_IS_SCOPED): Define.
32155 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32156 for ENUM_IS_SCOPED enums.
32158 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32160 * fold-const.c (fold_comparison): Use ssizetype.
32161 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32162 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32163 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32164 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32166 * tree.h (initialize_sizetypes): Remove parameter.
32167 (build_common_tree_nodes): Remove second parameter.
32168 * stor-layout.c (initialize_sizetypes): Remove parameter.
32169 Always create an unsigned type.
32170 (set_sizetype): Assert that the passed type is unsigned and simplify.
32171 * tree.c (build_common_tree_nodes): Remove second parameter.
32172 Adjust call to initialize_sizetypes.
32173 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32174 build_common_tree_nodes.
32176 2010-04-18 Matthias Klose <doko@ubuntu.com>
32178 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32180 2010-04-18 Ira Rosen <irar@il.ibm.com>
32182 PR tree-optimization/43771
32183 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32184 load permutation doesn't have gaps.
32186 2010-04-18 Jan Hubicka <jh@suse.cz>
32188 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32189 (sse_prologue_save_insn expander): Use new pattern.
32190 (sse_prologue_save_insn1): New pattern and splitter.
32191 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32193 * i386.c (setup_incoming_varargs_64): Do not compute jump
32195 (ix86_gimplify_va_arg): Update alignment needed.
32196 (ix86_local_alignment): Do not align all local arrays to 128bit.
32198 2010-04-17 Jan Hubicka <jh@suse.cz>
32200 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32202 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32204 * arm.md (negdi2): Remove redundant code to force values into a
32207 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32209 * arm/bpabi.S: Add EABI alignment attributes to objects.
32210 * arm/bpabi-v6m.S: Likewise.
32211 * arm/crti.asm: Likewise.
32212 * arm/crtn.asm: Likewise.
32213 * arm/lib1funcs.asm: Likewise.
32214 * arm/libunwind.S: Likewise.
32216 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32218 * arm-protos.h (tune_params): New structure.
32219 * arm.c (current_tune): New variable.
32220 (arm_constant_limit): Delete.
32221 (struct processors): Add pointer to the tune parameters.
32222 (arm_slowmul_tune): New tuning option.
32223 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32224 (all_cores): Adjust to pick up the tuning model.
32225 (arm_constant_limit): New function.
32226 (arm_override_options): Select the appropriate tuning model. Delete
32227 initialization of arm_const_limit.
32228 (arm_split_constant): Use the new constant-limit model.
32229 (arm_rtx_costs): Pick up the current tuning model.
32230 * arm.md (is_strongarm, is_xscale): Delete.
32231 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32232 for Xscale variant architectures.
32233 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32235 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32237 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32239 (arm_rtx_costs_1): Remove unused variable extra_cost.
32240 (arm_unwind_emit_set): Use variable offset.
32241 (thumb1_output_casesi): Remove unused variable flags.
32243 2010-04-16 Jeff Law <law@redhat.com>
32245 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32246 needing assignment rather than doing a two-phase assignment. Remove
32247 unused variable 'm'.
32249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32252 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32254 2010-04-16 Doug Kwan <dougkwan@google.com>
32256 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32257 (next_operand_entry_id): New static variable.
32258 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32259 (add_to_ops_vec): Assigned unique ID to operand entry.
32260 (struct oecount_s): New field ID.
32261 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32262 (undistribute_ops_list): Assign unique IDs to oecounts.
32263 (init_reassoc): reset next_operand_entry_id.
32265 2010-04-16 Doug Kwan <dougkwan@google.com>
32267 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32268 missing left parenthesis.
32270 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32272 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32273 *btdi_rex64 using SWI48 mode iterator.
32274 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32275 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32276 *jcc_btdi_mask_rex64.
32278 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32280 * double-int.h (tree_to_double_int): Convert to macro.
32281 * double-int.c (tree_to_double_int): Remove.
32283 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32286 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32287 with want_address 2 and in case a single element list might be
32288 possible, call it again with want_address 0.
32290 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32292 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32293 case 'W' print operands for HI mode.
32294 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32295 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32296 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32297 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32299 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32301 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32302 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32303 #xx:3 and #xx:4 mode.
32305 * config/h8300/h8300.md (inverted load with HImode dest): Add
32306 support for H8300SX.
32308 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32309 satisfy 'U' constraint.
32311 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32313 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32314 * configure: Regenerate.
32315 * config.in: Regenerate.
32316 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32319 2010-04-16 Richard Guenther <rguenther@suse.de>
32321 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32322 (struct tree_decl_common): ... here.
32323 (DECL_PT_UID): Adjust.
32324 (SET_DECL_PT_UID): Likewise.
32325 (DECL_PT_UID_SET_P): Likewise.
32327 2010-04-16 Richard Guenther <rguenther@suse.de>
32329 PR tree-optimization/43572
32330 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32331 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32332 * tree-flow.h (is_call_clobbered): Remove.
32333 * tree-flow-inline.h (is_call_clobbered): Likewise.
32334 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32335 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32336 (execute_return_slot_opt): Adjust.
32337 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32338 check for call clobbered vars here.
32339 (find_tail_calls): Move tailcall verification to the
32342 2010-04-16 Diego Novillo <dnovillo@google.com>
32344 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32346 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32349 * config/arm/arm.md (cbranchqi4): New pattern.
32350 * config/arm/predicates.md (const0_operand,
32351 cbranchqi4_comparison_operator): New predicates.
32353 2010-04-16 Richard Guenther <rguenther@suse.de>
32355 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32356 (dump_gimple_stmt): Likewise.
32358 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32360 * recog.h (struct recog_data): New field is_operator.
32361 (struct insn_operand_data): New field is_operator.
32362 * recog.c (extract_insn): Set recog_data.is_operator.
32363 * genoutput.c (output_operand_data): Emit code to set the
32365 * reload.c (find_reloads): Use it rather than testing for an
32366 empty constraint string.
32369 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32370 If the previous insn is a cbranchsi4_insn with the same arguments,
32371 omit the compare instruction.
32373 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32374 register, inputs must be low registers and we need a low register
32375 scratch. Handle alternative 2 like alternative 3.
32377 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32379 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32380 don't call get_addr on both. If one expression is a VALUE and
32381 the other a REG, check VALUE's locs if the REG isn't among them.
32383 2010-04-16 Christian Bruel <christian.bruel@st.com>
32385 * config/sh/sh.h (sh_frame_pointer_required): New function.
32386 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32387 (flag_omit_frame_pointer) Set.
32388 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32389 (rounded_frame_size): Adjust size with outgoing_args_size.
32390 (sh_set_return_address): Must return from stack pointer.
32391 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32392 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32393 (ACCUMULATE_OUTGOING_ARGS): Define.
32394 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32395 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32397 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32400 * config/sh/sh.c (sh_legitimize_reload_address): Use
32401 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32402 Remove a unneeded check for offset_base.
32404 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32406 * configure: Regenerated.
32408 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32410 * config/s390/s390.c (s390_call_save_register_used): Switch back
32411 to HARD_REGNO_NREGS.
32413 2010-04-15 Richard Guenther <rguenther@suse.de>
32415 * alias.c (alias_set_subset_of): Handle alias-set zero
32418 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32419 Julian Brown <julian@codesourcery.com>
32421 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32422 alternatives according to use of high and low regs.
32423 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32424 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32425 optimizing for size on Thumb-2.
32427 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32429 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32431 2010-04-15 Richard Guenther <rguenther@suse.de>
32433 * tree-ssa-structalias.c (struct variable_info): Add
32435 (new_var_info): Initialize it.
32436 (dump_constraints): Support printing last added constraints.
32437 (debug_constraints): Adjust.
32438 (dump_constraint_graph): Likewise.
32439 (make_heapvar_for): Check for NULL cfun.
32440 (get_function_part_constraint): New function.
32441 (get_fi_for_callee): Likewise.
32442 (find_func_aliases): Properly implement IPA PTA constraints.
32443 (process_ipa_clobber): New function.
32444 (find_func_clobbers): Likewise.
32445 (insert_into_field_list_sorted): Remove.
32446 (create_function_info_for): Properly allocate vars for IPA mode.
32447 Do not use insert_into_field_list_sorted.
32448 (create_variable_info_for): Properly generate constraints for
32449 global vars in IPA mode.
32450 (dump_solution_for_var): Always dump the solution.
32451 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32452 (find_what_var_points_to): Adjust.
32453 (pt_solution_set): Change.
32454 (pt_solution_ior_into): New function.
32455 (pt_solution_empty_p): Export.
32456 (pt_solution_includes_global): Adjust.
32457 (pt_solution_includes_1): Likewise.
32458 (pt_solutions_intersect_1): Likewise.
32459 (dump_sa_points_to_info): Check some invariants.
32460 (solve_constraints): Move constraint dumping ...
32461 (compute_points_to_sets): ... here.
32462 (ipa_pta_execute): ... and here.
32463 (compute_may_aliases): Do not re-compute points-to info
32464 locally if IPA info is available.
32465 (ipa_escaped_pt): New global var.
32466 (ipa_pta_execute): Properly implement IPA PTA.
32467 * tree-into-ssa.c (dump_decl_set): Support dumping
32468 decls not in referenced-vars.
32469 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32471 (dump_points_to_solution): Likewise.
32472 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32473 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32474 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32475 (copy_decl_to_var): Copy DECL_PT_UID.
32476 (copy_result_decl_to_var): Likewise.
32477 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32478 (copy_node_stat): Copy it.
32479 * tree.h (DECL_PT_UID): New macro.
32480 (SET_DECL_PT_UID): Likewise.
32481 (DECL_PT_UID_SET_P): Likewise.
32482 (struct tree_decl_minimal): Add pt_uid member.
32483 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32484 (pt_solution_empty_p): Declare.
32485 (pt_solution_set): Adjust.
32486 (ipa_escaped_pt): Declare.
32487 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32488 * gimple-pretty-print.c (pp_points_to_solution): New function.
32489 (dump_gimple_call): Dump call clobber/use information.
32490 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32491 * tree-pass.h (TDF_ALIAS): New dump option.
32492 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32493 * doc/invoke.texi (-fipa-pta): Update documentation.
32495 2010-04-15 Richard Guenther <rguenther@suse.de>
32497 * Makefile.in (OBJS-common): Add gimple-fold.o.
32498 (gimple-fold.o): New rule.
32499 * tree.h (maybe_fold_offset_to_reference,
32500 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32502 * gimple.h: ... here.
32503 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32504 may_propagate_address_into_dereference): Move prototypes ...
32505 * gimple.h: ... here.
32506 * tree-ssa-ccp.c (get_symbol_constant_value,
32507 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32508 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32509 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32510 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32511 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32512 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32513 gimplify_and_update_call_from_tree): Move ...
32514 * gimple-fold.c: ... here. New file.
32515 (ccp_fold_builtin): Rename to ...
32516 (gimple_fold_builtin): ... this.
32517 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32519 2010-04-15 Richard Guenther <rguenther@suse.de>
32521 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32522 fit_double_type, force_fit_type_double, add_double_with_sign,
32523 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32524 lrotate_double, rrotate_double, div_and_round_double): Move ...
32525 * double-int.c: ... here.
32526 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32527 add_double, neg_double, mul_double_with_sign, mul_double,
32528 lshift_double, rshift_double, lrotate_double, rrotate_double,
32529 div_and_round_double): Move prototypes ...
32530 * double-int.h: ... here.
32532 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32535 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32536 matching constraints to ensure inputs match the output.
32538 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32541 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32542 in an input-only operand.
32544 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32546 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32547 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32548 (double_int_negative_p): Convert to static inline function.
32549 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32550 (double_int_negative_p): Remove.
32551 * tree.h (lshift_double, rshift_double):
32552 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32553 * fold-const.c (fold_convert_const_int_from_real,
32554 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32555 (lshift_double): Change type of arith argument to bool.
32556 (rshift_double): Change type of arith argument to bool. Correct
32558 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32560 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32563 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32564 at the start and end of the then/else blocks, and omit them from the
32566 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32567 argument; all callers changed. Pass zero to old_insns_match_p instead.
32568 (flow_find_head_matching_sequence): New function.
32569 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32570 * basic-block.h (flow_find_cross_jump,
32571 flow_find_head_matching_sequence): Declare functions.
32573 2010-04-14 Jason Merrill <jason@redhat.com>
32576 * c-common.c (attribute_takes_identifier_p): New fn.
32577 * c-common.h: Declare it.
32579 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32581 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32582 splitter condition.
32583 (*udivmod<mode>4): Ditto.
32585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32587 * config/i386/i386.md (maxmin_int): Rename code attribute from
32588 maxminiprefix and update all users.
32589 (maxmin_float): Ditto from maxminfprefix.
32590 (logic): Ditto from logicprefix.
32591 (absneg_mnemonic): Ditto from absnegprefix.
32592 * config/i386/mmx.md: Update all users of maxminiprefix,
32593 maxminfprefix and logicprefix for rename.
32594 * config/i386/sse.md: Ditto.
32595 * config/i386/sync.md (sync_<code><mode>): Update for
32596 logicprefix rename.
32598 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32601 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32602 warnings converted to errors.
32604 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32606 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32607 used insn_type variable.
32608 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32609 to avoid set-but-not-used warning.
32611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32613 * df-core.c (df_ref_debug): Change format string placeholder
32615 * dwarf2asm.c (dw2_asm_output_data_raw,
32616 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32617 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32618 * dwarf2out.c (output_cfi, output_cfi_directive,
32619 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32620 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32622 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32623 * print-rtl.c (print_rtx): Ditto.
32625 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32627 PR middle-end/42694
32628 * builtins.c (expand_builtin_pow_root): New function to expand pow
32629 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32630 series of sqrt and cbrt calls under -ffast-math.
32631 (expand_builtin_pow): Call it.
32633 2010-04-14 Michael Matz <matz@suse.de>
32635 PR tree-optimization/42963
32636 * tree-cfg.c (touched_switch_bbs): New static variable.
32637 (group_case_labels_stmt): New function broken out from ...
32638 (group_case_labels): ... here, use the above.
32639 (start_recording_case_labels): Allocate touched_switch_bbs.
32640 (end_recording_case_labels): Deallocate it, call
32641 group_case_labels_stmt.
32642 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32646 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32647 from insn template.
32649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32651 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32653 2010-04-13 Jan Hubicka <jh@suse.cz>
32655 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32656 of optimized out static functions.
32657 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32658 cost computation. Also sanity check for overflows.
32659 (update_caller_keys): Update cgraph_edge_badness call; properly
32660 update fibheap and sanity check that it is up to date.
32661 (add_new_edges_to_heap): Update cgraph_edge_badness.
32662 (cgraph_decide_inlining_of_small_function): Likewise;
32663 add sanity checking that badness in heap is up to date;
32664 improve dumping of reason; Update badness of calls to the
32665 offline copy of function currently inlined; dump badness
32666 of functions not inlined because of unit growth limits.
32668 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32670 PR middle-end/32628
32671 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32672 because of sign-extension change when converting to sizetype here...
32673 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32675 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32676 the folding to constants. Remove redundant final conversion.
32677 (fold_binary) <associate>: Do not associate if the re-association of
32678 constants alone overflows.
32679 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32680 to the end of the list.
32681 (multiple_of_p) <COND_EXPR>: New case.
32683 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32685 * opt-functions.awk (opt_sanitized_name): New.
32687 * optc-gen.awk: Use it
32688 * opth-gen.awk: Use it.
32690 2010-04-13 Martin Jambor <mjambor@suse.cz>
32692 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32693 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32694 children. Call replace_uses_with_default_def_ssa_name to handle
32697 2010-04-13 Michael Matz <matz@suse.de>
32699 PR middle-end/43730
32700 * builtins.c (expand_builtin_interclass_mathfn): Also create
32701 a register if the predicate doesn't match.
32703 2010-04-13 Diego Novillo <dnovillo@google.com>
32705 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32706 * c-pch.c: Include timevar.h.
32707 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32708 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32709 * ggc-common.c: Include timevar.h.
32710 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32711 * timevar.def (TV_PCH_SAVE): Define.
32712 (TV_PCH_CPP_SAVE): Define.
32713 (TV_PCH_PTR_REALLOC): Define.
32714 (TV_PCH_PTR_SORT): Define.
32715 (TV_PCH_RESTORE): Define.
32716 (TV_PCH_CPP_RESTORE): Define.
32718 2010-04-13 Michael Matz <matz@suse.de>
32720 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32722 (can_reassociate_p): New function.
32723 (break_up_subtract_bb, reassociate_bb): Use it.
32725 2010-04-13 Richard Guenther <rguenther@suse.de>
32728 * builtins.c (c_readstr): Fix assert.
32730 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32732 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32733 when generating cltd insn.
32735 (*ashl<mode>3_1): Remove special handling for register operand 2.
32736 (*ashlsi3_1_zext): Ditto.
32737 (*ashlhi3_1): Ditto.
32738 (*ashlhi3_1_lea): Ditto.
32739 (*ashlqi3_1): Ditto.
32740 (*ashlqi3_1_lea): Ditto.
32741 (*<shiftrt_insn><mode>3_1): Ditto.
32742 (*<shiftrt_insn>si3_1_zext): Ditto.
32743 (*<shiftrt_insn>qi3_1_slp): Ditto.
32744 (*<rotate_insn><mode>3_1): Ditto.
32745 (*<rotate_insn>si3_1_zext): Ditto.
32746 (*<rotate_insn>qi3_1_slp): Ditto.
32748 2010-04-13 Richard Guenther <rguenther@suse.de>
32750 * tree-ssa-structalias.c (callused_id): Remove.
32751 (call_stmt_vars): New.
32752 (get_call_vi): Likewise.
32753 (lookup_call_use_vi): Likewise.
32754 (lookup_call_clobber_vi): Likewise.
32755 (get_call_use_vi): Likewise.
32756 (get_call_clobber_vi): Likewise.
32757 (make_transitive_closure_constraints): Likewise.
32758 (handle_const_call): Adjust to do per-call call-used handling.
32759 (handle_pure_call): Likewise.
32760 (find_what_var_points_to): Remove general callused handling.
32761 (init_base_vars): Likewise.
32762 (init_alias_vars): Initialize call_stmt_vars.
32763 (compute_points_to_sets): Process call-used and call-clobbered
32764 vars for call statements.
32765 (delete_points_to_sets): Free call_stmt_vars.
32767 2010-04-13 Richard Guenther <rguenther@suse.de>
32769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32770 Only add RW dependence for dependence distance zero.
32771 Adjust maximal vectorization factor according to dependences.
32772 Move alignment handling ...
32773 (vect_find_same_alignment_drs): ... here. New function.
32774 (vect_analyze_data_ref_dependences): Adjust.
32775 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32776 (vect_analyze_data_refs): Adjust minimal vectorization factor
32777 according to data references.
32778 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32779 dependences before determining the vectorization factor.
32780 Analyze alignment after determining the vectorization factor.
32781 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32782 dependences before alignment.
32783 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32785 (vect_analyze_data_refs): Likewise.
32786 (MAX_VECTORIZATION_FACTOR): New define.
32788 2010-04-13 Duncan Sands <baldrick@free.fr>
32790 * except.h (lang_eh_type_covers): Remove.
32791 * except.c (lang_eh_type_covers): Likewise.
32793 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32794 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32796 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32797 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32798 UNITS_PER_LONG where it is ABI relevant.
32799 (s390_return_addr_rtx): Likewise.
32800 (s390_back_chain_rtx): Likewise.
32801 (s390_frame_area): Likewise.
32802 (s390_frame_info): Likewise.
32803 (s390_initial_elimination_offset): Likewise.
32804 (save_gprs): Likewise.
32805 (s390_emit_prologue): Likewise.
32806 (s390_emit_epilogue): Likewise.
32807 (s390_function_arg_advance): Likewise.
32808 (s390_function_arg): Likewise.
32809 (s390_va_start): Likewise.
32810 (s390_gimplify_va_arg): Likewise.
32811 (s390_function_profiler): Likewise.
32812 (s390_optimize_prologue): Likewise.
32813 (s390_rtx_costs): Likewise.
32814 (s390_secondary_reload): Likewise.
32815 (s390_promote_function_mode): Likewise.
32816 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32817 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32818 registers available.
32819 (s390_unwind_word_mode): New function.
32820 (s390_function_value): Split 64 bit values into register pair if
32821 used as return value.
32822 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32823 function call parameters. Handle parallels.
32824 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32825 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32826 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32827 (s390_expand_setmem): Remove unused variable src_addr.
32828 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32829 deal with 64 bit registers.
32830 * config/s390/s390.h: Define __zarch__ predefined macro.
32831 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32832 (UNITS_PER_LONG): New macro.
32833 * libjava/include/s390-signal.h: Define extended ucontext
32834 structure containing the upper halfs of the 64 bit registers.
32836 2010-04-13 Simon Baldwin <simonb@google.com>
32838 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32840 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32842 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32843 rvalue on the RHS if the LHS is of a non-renamable type.
32844 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32846 2010-04-13 Matthias Klose <doko@ubuntu.com>
32848 * gcc.c (cc1_options): Handle -iplugindir before processing
32849 the cc1 spec. Only add -iplugindir once.
32850 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32852 * common.opt (iplugindir): Remove `Separate' property, initialize.
32853 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32855 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32856 (distclean): Remove plugin dir.
32857 * doc/invoke.texi: Document -iplugindir.
32859 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32861 * doc/plugins.texi (Loading Plugins): Document short
32862 -fplugin=foo option.
32863 (Plugin API): Mention default_plugin_dir_name function.
32865 * gcc.c (find_file_spec_function): Add new declaration.
32866 (static_spec_func): Use it for "find-file".
32867 (find_file_spec_function): Add new function.
32868 (cc1_options): Add -iplugindir option if -fplugin* options found.
32870 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32872 * plugin.c (add_new_plugin): Updated comment, and handle short
32874 (default_plugin_dir_name): Added new function.
32876 * common.opt (iplugindir): New option to set the plugin directory.
32878 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32880 * config/i386/i386.md (any_rotate): New code iterator.
32881 (rotate_insn): New code attribute.
32883 (SWIM124): New mode iterator.
32884 (<rotate_insn>ti3): New expander.
32885 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32886 any_rotate code iterator.
32887 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32888 using any_rotate code iterator and SWIM124 mode iterator.
32889 (ix86_rotlti3): New insn_and_split pattern.
32890 (ix86_rotrti3): Ditto.
32891 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32892 ix86_rotl{di,ti}3 patterns.
32893 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32894 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32895 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32896 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32897 code iterator and SWI mode iterator.
32898 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32899 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32901 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32902 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32903 (bswap rotatert splitter): Add splitter.
32904 (bswap splitter): Macroize splitter using any_rotate code iterator.
32905 Add insn predicate to split only for TARGET_USE_XCHGB or when
32906 optimizing function for size.
32908 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32910 * config/pa/pa.c (emit_move_sequence): Remove use of
32911 deleted variable flag_argument_noalias.
32913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32915 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32917 Add to unsupported targets list.
32918 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32919 sparc*-sun-solaris2.[567]* from target lists.
32920 * configure: Regenerate.
32921 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32923 Remove Solaris 7 patch references.
32924 (Specific, sparc-sun-solaris2.7): Removed.
32925 (sparc-sun-solaris2*): Update Solaris 7 example.
32926 (sparc64-*-solaris2*): Likewise.
32928 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32930 * config.build (alpha*-dec-osf4*): Remove.
32931 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32932 of obsolete configurations.
32933 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32935 * config/alpha/t-osf4: Renamed to ...
32936 * config/alpha/t-osf5: ... this.
32937 * config/alpha/osf.h: Renamed to ...
32938 * config/alpha/osf5.h: ... this.
32939 Merged old osf5.h contents.
32941 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32942 (EXTRA_SPECS): Removed.
32943 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32944 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32947 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32949 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32951 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32954 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32955 __thiscall convention.
32957 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32959 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32961 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32963 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32965 * function.c (assign_parms_initialize_all): Add unused attribute
32968 2010-04-12 Richard Guenther <rguenther@suse.de>
32970 * gsstruct.def (GSS_CALL): New.
32971 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32972 * gimple.h: Include tree-ssa-alias.h.
32973 (struct gimple_statement_call): New.
32974 (union gimple_statement_struct_d): Add gimple_call member.
32975 (gimple_call_reset_alias_info): Declare.
32976 (gimple_call_use_set): New function.
32977 (gimple_call_clobber_set): Likewise.
32978 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32979 * gimple.c (gimple_call_reset_alias_info): New function.
32980 (gimple_build_call_1): Call it.
32981 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32982 * tree-inline.c (remap_gimple_stmt): Likewise.
32983 (expand_call_inline): Remove callused handling.
32984 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32985 * tree-dfa.c (dump_variable): Likewise.
32986 * tree-parloops.c (parallelize_loops): Likewise.
32987 * tree-ssa.c (init_tree_ssa): Likewise.
32988 (delete_tree_ssa): Likewise.
32989 * tree-flow-inline.h (is_call_used): Remove.
32990 * tree-flow.h (struct gimple_df): Remove callused member.
32991 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32992 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32993 (ref_maybe_used_by_call_p_1): Simplify.
32994 (call_may_clobber_ref_p_1): Likewise.
32995 * tree-ssa-structalias.c (compute_points_to_sets): Set
32996 the call stmt used and clobbered sets.
32997 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32998 (find_tail_calls): Verify the tail call.
33000 2010-04-12 Richard Guenther <rguenther@suse.de>
33002 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33003 single-iteration always-inline inlining.
33004 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33005 (cgraph_decide_inlining): Do not handle always-inline specially.
33006 (try_inline): Remove always-inline cycle detection special case.
33007 Do not recurse on always-inlines.
33008 (cgraph_early_inlining): Do not iterate if not optimizing.
33009 (cgraph_gate_early_inlining): remove.
33010 (pass_early_inline): Run unconditionally.
33011 (gate_cgraph_decide_inlining): New function.
33012 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33013 not inlining or optimizing.
33014 (cgraph_decide_inlining_of_small_functions): Also consider
33015 always-inline functions.
33016 (cgraph_default_inline_p): Return true for nodes which should
33017 disregard inline limits.
33018 (estimate_function_body_sizes): Assume zero size and time for
33019 nodes which are marked as disregarding inline limits.
33020 (cgraph_decide_recursive_inlining): Do not perform recursive
33021 inlining on always-inline nodes.
33023 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33026 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33027 for exprs satisfying handled_component_p.
33029 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33031 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33032 non-constant aggregate elements.
33034 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33035 is a real initialization.
33037 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33040 * c-decl.c (start_function): Move forward check for nested function.
33042 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33044 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33045 * config/sh/sh.c: Include reload.h.
33046 (sh_legitimize_reload_address): New.
33047 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33048 sh_legitimize_reload_address.
33050 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33052 * config/sh/sh.md (*movqi_pop): New insn pattern.
33053 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33055 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33057 * config/i386/i386.md (any_shiftrt): New code iterator.
33058 (shiftrt_insn): New code attribute.
33060 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33061 using any_shiftrt code iterator.
33062 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33063 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33064 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33065 pattern from corresponding peephole2 patterns.
33066 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33067 using any_shiftrt code iterator.
33068 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33069 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33070 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33071 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33072 *{ashr,lshr}<mode>3_cmp_zext.
33073 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33075 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33077 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33079 (*lshr<mode>3_cconly): Ditto.
33081 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33083 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33084 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33085 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33086 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33088 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33089 from corresponding peephole2 patterns.
33090 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33091 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33092 and *lshrdi3_1_rex64 using SWI mode iterator.
33093 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33094 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33095 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33096 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33097 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33098 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33099 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33100 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33101 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33104 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33106 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33107 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33108 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33109 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33111 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33112 from corresponding peephole2 patterns.
33113 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33114 (ashrsi3_cvt): Rename from ashrsi3_31.
33115 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33116 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33117 and x86_64_shift_adj_3 using SWI48 mode iterator.
33118 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33119 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33120 and *ashrdi3_1_rex64 using SWI mode iterator.
33121 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33122 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33123 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33124 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33125 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33126 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33127 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33128 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33129 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33131 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33132 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33133 x86_shift<mode>_adj_3 expanders.
33135 2010-04-10 Wei Guozhi <carrot@google.com>
33138 * config/arm/arm.c (arm_pic_static_addr): New function.
33139 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33141 (arm_output_addr_const_extra): Output expression for new pattern.
33142 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33144 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33146 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33149 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33150 * web.c: Include "insn-config.h" and "recog.h".
33151 (union_match_dups): New function.
33152 (web_main): Call it.
33153 (union_defs): Don't try to recognize match_dups.
33155 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33156 if doing so would replace the entire pattern.
33158 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33162 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33163 and splitter pattern. Change splitter operand 1 predicate to
33166 2010-04-09 Martin Jambor <mjambor@suse.cz>
33168 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33169 lattices are addresses of CONST_DECLs with the same initial value.
33170 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33171 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33173 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33174 Bernd Schmidt <bernds@codesourcery.com>
33176 * loop-invariant.c (replace_uses): New static function.
33177 (move_invariant_reg): Use it to ensure we can replace the uses.
33179 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33181 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33183 (picochip_override_options): Enable section anchors only above -O1.
33184 (picochip_reorg): Fixed a couple of build warnings.
33186 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33188 * configure.ac (plugin -rdynamic test): Log result.
33189 * configure: Regenerate.
33190 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33191 (RDYNAMIC_SPEC): Define.
33192 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33196 * configure.ac: Determine Sun ld version numbers.
33197 (comdat_group): Restrict GNU ld version checks to gld.
33198 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33199 (enable_comdat): Support --enable-comdat.
33200 * configure: Regenerate.
33201 * doc/install.texi (Configuration): Document --enable-comdat.
33203 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33205 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33206 * config/sol2-gld.h: ... here.
33207 * config.gcc (sparc*-*-solaris2*): Reflect this.
33208 (i[34567]86-*-solaris2*): Use it.
33210 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33212 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33214 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33216 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33219 * diagnostic.c (diagnostic_initialize): Initialize
33220 some_warnings_are_errors.
33221 (diagnostic_finish): New.
33222 (diagnostic_action_after_output): Call it before exiting.
33223 (diagnostic_report_diagnostic): Do not print message here. Set
33224 some_warnings_are_errors.
33225 * diagnostic.h (diagnostic_context): Delete
33226 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33227 (diagnostic_finish): Declare.
33228 * toplev.c (toplev_main): Call it before exit.
33230 2010-04-09 Jason Merrill <jason@redhat.com>
33233 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33234 for incomplete type.
33237 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33238 based on a warning flag.
33240 2010-04-09 Richard Guenther <rguenther@suse.de>
33242 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33244 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33247 * varasm.c (default_assemble_visibility): Wrap vars that are
33248 set, but unused, by targets without GAS.
33249 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33250 Remove set, but unused, vars.
33251 (rs6000_legitimize_tls_address): Likewise.
33252 (altivec_expand_dst_builtin): Likewise.
33253 * config/darwin.c (machopic_classify_symbol): Likewise.
33254 (machopic_indirection_name): Likewise.
33256 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33258 * config/i386/i386.md (DWI): New mode iterator.
33259 (S): New mode attribute.
33260 (shift_operand): Ditto.
33261 (shift_immediate_operand): Ditto.
33262 (ashl_input_operand): Ditto.
33263 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33264 using SDWIM mode iterator.
33265 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33266 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33268 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33269 from corresponding peephole2 patterns.
33270 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33271 and x86_64_shift_adj_1 using SWI48 mode iterator.
33272 (x86_shift<mode>_adj_2): Ditto.
33273 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33274 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33275 using SWI48 mode iterator.
33276 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33277 *ashldi3_cmp_rex64 using SWI mode iterator.
33278 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33279 *ashldi3_cconly_rex64 using SWI mode iterator.
33280 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33281 x86_shift<mode>_adj_{1,2}.
33282 (ix86_split_ashr): Ditto.
33283 (ix86_split_lshr): Ditto.
33285 2010-04-09 Richard Guenther <rguenther@suse.de>
33287 * target.h (builtin_conversion): Pass in input and output types.
33288 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33289 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33290 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33293 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33295 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33297 2010-04-09 Richard Guenther <rguenther@suse.de>
33300 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33302 2010-04-09 Richard Guenther <rguenther@suse.de>
33304 * tree-vectorizer.h (struct _stmt_vec_info): Document
33305 that vectype is the type of the LHS.
33306 (supportable_widening_operation, supportable_narrowing_operation):
33307 Get both input and output vector types as arguments.
33308 (vect_is_simple_use_1): Declare.
33309 (get_same_sized_vectype): Likewise.
33310 * tree-vect-loop.c (vect_determine_vectorization_factor):
33311 Set STMT_VINFO_VECTYPE to the vector type of the def.
33312 (vectorizable_reduction): Adjust.
33313 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33314 Adjust. Specify the output vector type.
33315 (vect_pattern_recog_1): Adjust.
33316 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33317 (vectorizable_call): Adjust.
33318 (vectorizable_conversion): Likewise.
33319 (vectorizable_operation): Likewise.
33320 (vectorizable_type_demotion): Likewise.
33321 (vectorizable_type_promotion): Likewise.
33322 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33324 (vect_is_simple_use_1): New function.
33325 (supportable_widening_operation): Get both input and output
33327 (supportable_narrowing_operation): Likewise.
33328 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33330 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33332 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33333 __thiscall and _thiscall as predefined macros.
33334 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33335 thiscall attribute handling.
33336 (ix86_comp_type_attributes): Likewise.
33337 (ix86_function_regparm): Likewise.
33338 (ix86_return_pops_args): Likewise.
33339 (init_cumulative_args): Likewise.
33340 (find_drap_reg): Likewise.
33341 (ix86_static_chain): Likewise.
33342 (x86_this_parameter): Likewise.
33343 (x86_output_mi_thunk): Likewise.
33344 (ix86_attribute_table): Add description for thiscall attribute.
33345 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33346 * doc/extend.texi: Add documentation for thiscall.
33348 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33351 * c.opt (Wint-to-pointer-cast): Available in C++.
33352 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33354 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33356 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33357 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33358 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33359 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33360 function type instead. Reorder and simplify checks.
33362 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33364 2010-04-08 Jing Yu <jingyu@google.com>
33365 Zdenek Dvorak <ook@ucw.cz>
33367 PR tree-optimization/42720
33368 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33369 loop unswitch conditions here from ...
33370 (tree_unswitch_single_loop): ... here.
33372 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33374 * tree-if-conv.c: Fix comments and simplify logic.
33376 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33378 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33379 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33380 (main_tree_if_conversion): Update call to tree_if_conversion.
33382 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33385 * doc/invoke.texi (-b,-V): Delete.
33386 * doc/tm.texi: Do not mention -b.
33387 * gcc.c (display_help): Delete -b and -V.
33388 (process_command): Delete -b and -V.
33389 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33391 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33392 Wolfgang Gellerich <gellerich@de.ibm.com>
33394 Implement target hook for loop unrolling
33395 * target.h (loop_unroll_adjust): Add a new target hook function.
33396 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33397 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33398 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33399 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33400 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33402 (decide_unroll_stupid): Likewise.
33404 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33407 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33409 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33411 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33412 (Specific, *-*-solaris2*): Likewise.
33413 Don't prefer Sun as over GNU as.
33415 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33417 * config/s390/s390.c (override_options): Adjust the z10 defaults
33418 for max-unroll-times, max-completely-peeled-insns
33419 and max-completely-peel-times.
33421 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33423 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33424 instructions for z10.
33425 (s390_expand_setmem): Likewise.
33426 (s390_expand_cmpmem): Likewise.
33428 2010-04-08 Richard Guenther <rguenther@suse.de>
33430 PR tree-optimization/43679
33431 * tree-ssa-pre.c (eliminate): Only propagate copies.
33433 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33436 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33437 set but not used variable warning.
33439 2010-04-08 Wei Guozhi <carrot@google.com>
33442 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33443 (arm_size_rtx_costs): Call the new function when optimized for size.
33445 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33448 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33449 op0 is not a MEM, just return NULL instead of assertion
33451 (discover_nonconstant_array_refs): Don't walk debug stmts.
33453 2010-04-08 Doug Kwan <dougkwan@google.com>
33455 * configure.ac: Recognize gold and do not use its version number
33456 to test ld features.
33457 * configure: Regenerate.
33459 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33461 PR middle-end/40815
33462 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33463 (negate_value): Move code to push elements to broken_up_substracts ...
33464 (eliminate_plus_minus_pair): ... here. Push operands that have no
33465 negative pair to plus_negates.
33466 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33468 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33470 * doc/install.texi (Configuration): Move description of
33471 --enable-lto, --with-libelf*, --enable-gold from Java section to
33474 * doc/generic.texi (Working with declarations)
33475 (Function Properties, C and C++ Trees): Fix typos.
33476 * doc/sourcebuild.texi (Top Level): Likewise.
33478 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33481 * tree.h (DECL_READ_P): Define.
33482 (struct tree_decl_common): Add decl_read_flag.
33483 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33484 a set but not used warning.
33485 (merge_decls): Merge DECL_READ_P flag.
33486 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33487 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33488 * c-common.c (handle_used_attribute, handle_unused_attribute):
33490 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33492 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33494 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33495 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33496 c_parser_binary_expression, c_parser_cast_expression,
33497 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33498 Call default_function_array_read_conversion instead of
33499 default_function_array_conversion where needed.
33500 (c_parser_unary_expression, c_parser_conditional_expression,
33501 c_parser_postfix_expression_after_primary, c_parser_initelt):
33502 Likewise. Call mark_exp_read where needed.
33503 (c_parser_statement_after_labels, c_parser_asm_operands,
33504 c_parser_typeof_specifier, c_parser_sizeof_expression,
33505 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33507 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33509 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33510 (warn_unused_but_set_parameter): Default to warn_unused
33512 * doc/invoke.texi: Document -Wunused-but-set-variable and
33513 -Wunused-but-set-parameter.
33515 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33516 used count variable.
33517 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33518 when operandN variables aren't used in the body of the expander
33520 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33521 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33522 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33523 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33524 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33525 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33526 * tree.c (PROCESS_ARG): Likewise.
33528 2010-04-07 Simon Baldwin <simonb@google.com>
33530 * diagnostic.h (diagnostic_override_option_index): New macro to
33531 set a diagnostic's option_index.
33532 * c-tree.h (c_cpp_error): Add warning reason argument.
33533 * opts.c (_warning_as_error_callback): New.
33534 (register_warning_as_error_callback): Store callback for
33535 warnings enabled via enable_warning_as_error.
33536 (enable_warning_as_error): Call callback, minor code tidy.
33537 * opts.h (register_warning_as_error_callback): Declare.
33538 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33539 response to -Werror=.
33540 (c_common_init_options): Register warning_as_error_callback in opts.c.
33541 * common.opt: Add -Wno-cpp option.
33542 * c-common.c (struct reason_option_codes_t): Map cpp warning
33543 reason codes to gcc option indexes.
33544 * (c_option_controlling_cpp_error): New function, lookup the gcc
33545 option index for a cpp warning reason code.
33546 * (c_cpp_error): Add warning reason argument, call
33547 c_option_controlling_cpp_error for diagnostic_override_option_index.
33548 * doc/invoke.texi: Document -Wno-cpp.
33550 2010-04-07 Richard Guenther <rguenther@suse.de>
33552 * ipa-reference.c (mark_load): Use get_base_address.
33553 (mark_store): Likewise.
33555 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33556 inserting GIMPLE_NOPs into the IL.
33557 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33558 Explicitly strip handled components and indirect references.
33560 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33561 folding address expressions.
33562 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33563 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33564 operand_equal_p to compare decls.
33565 (ptr_deref_may_alias_decl_p): Likewise.
33566 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33567 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33568 Handle reversed comparison ops.
33569 * tree-sra.c (asm_visit_addr): Use get_base_address.
33570 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33571 * ipa-reference.c (mark_address): Use get_base_address.
33573 2010-04-07 Richard Guenther <rguenther@suse.de>
33575 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33576 Propagate constants everywhere.
33578 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33581 * tree.c (MAX_INT_CACHED_PREC): Define.
33582 (nonstandard_integer_type_cache): New array.
33583 (build_nonstandard_integer_type): Cache results for precision
33584 <= MAX_INT_CACHED_PREC.
33586 2010-04-07 Richard Guenther <rguenther@suse.de>
33588 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33589 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33590 * common.opt: Likewise.
33591 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33592 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33593 (nonoverlapping_memrefs_p): Likewise.
33594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33595 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33596 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33597 OPT_fargument_noalias_global for backward compatibility.
33599 2010-04-07 Richard Guenther <rguenther@suse.de>
33601 PR tree-optimization/43270
33602 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33603 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33604 * tree-ssa-pre.c (phi_translate_1): Adjust.
33605 (fully_constant_expression): Split out vn_reference handling to ...
33606 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33607 Fold reads from constant strings.
33608 (vn_reference_lookup): Handle fully constant references.
33609 (vn_reference_lookup_pieces): Likewise.
33610 * Makefile.in (expmed.o-warn): Add -Wno-error.
33612 2010-04-07 Martin Jambor <mjambor@suse.cz>
33614 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33616 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33619 * gcc.c: Add -static-libstdc++ to list of recognized options.
33621 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33623 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33625 2010-04-07 Richard Guenther <rguenther@suse.de>
33627 PR middle-end/42617
33628 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33629 bases build simple mem attributes to retain points-to information.
33631 2010-04-07 Richard Guenther <rguenther@suse.de>
33633 PR middle-end/42617
33634 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33635 preserve points-to related information.
33637 2010-04-07 Richard Guenther <rguenther@suse.de>
33639 PR middle-end/42617
33640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33641 discard plain indirect references.
33642 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33643 * tree.c (tree_nop_conversion): Likewise.
33645 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33648 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33650 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33652 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33653 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33655 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33657 * tree-if-conv.c: Fix indentation and comments.
33659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33661 * tree-if-conv.c: Sort static functions in topological order.
33663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33665 * tree-if-conv.c: Fix indentation and comments.
33667 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33669 PR middle-end/43519
33670 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33671 lang_hooks.types.type_for_size instead of
33672 build_nonstandard_integer_type.
33673 When converting an unsigned type to signed, double its precision.
33674 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33675 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33676 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33679 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33681 PR middle-end/43519
33682 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33683 POINTER_PLUS_EXPR for pointer types.
33685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33687 PR middle-end/43519
33688 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33689 * graphite-clast-to-gimple.c: Include langhooks.h.
33690 (max_signed_precision_type): New.
33691 (max_precision_type): Takes two types as arguments.
33692 (precision_for_value): New.
33693 (precision_for_interval): New.
33694 (gcc_type_for_interval): New.
33695 (gcc_type_for_value): New.
33696 (gcc_type_for_clast_term): New.
33697 (gcc_type_for_clast_red): New.
33698 (gcc_type_for_clast_bin): New.
33699 (gcc_type_for_clast_expr): Split up into several functions.
33700 (gcc_type_for_clast_eq): Rewritten.
33701 (compute_bounds_for_level): New.
33702 (compute_type_for_level_1): New.
33703 (compute_type_for_level): New.
33704 (gcc_type_for_cloog_iv): Removed.
33705 (gcc_type_for_iv_of_clast_loop): Rewritten.
33706 (graphite_create_new_loop): Compute the lower and upper bound types
33707 with gcc_type_for_clast_expr.
33708 (graphite_create_new_loop_guard): Same.
33709 (find_cloog_iv_in_expr): Removed.
33710 (compute_cloog_iv_types_1): Removed.
33711 (compute_cloog_iv_types): Removed.
33712 (gloog): Do not call compute_cloog_iv_types.
33713 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33714 GBB_CLOOG_IV_TYPES.
33715 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33716 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33717 (GBB_CLOOG_IV_TYPES): Removed.
33719 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33721 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33722 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33723 (detect_commutative_reduction): Same.
33725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33727 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33728 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33732 (rewrite_commutative_reductions_out_of_ssa): Same.
33733 * passes.c (execute_function_todo): Call verify_ssa for every pass
33734 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33735 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33736 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33737 with an extra argument.
33738 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33739 verify_ssa only when the extra argument is true.
33740 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33741 with an extra argument.
33742 (tree_transform_and_unroll_loop): Same.
33744 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33746 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33747 for all the passes of the LNO having LOOP_CLOSED_SSA.
33748 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33749 * tree-loop-distribution.c (pass_loop_distribution): Same.
33750 * tree-pass.h (TODO_verify_loops): Removed.
33751 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33753 (pass_tree_unswitch): Same.
33754 (pass_predcom): Same.
33755 (pass_vectorize): Same.
33756 (pass_linear_transform): Same.
33757 (pass_graphite_transforms): Same.
33758 (pass_iv_canon): Same.
33759 (pass_complete_unroll): Same.
33760 (pass_complete_unrolli): Same.
33761 (pass_parallelize_loops): Same.
33762 (pass_loop_prefetch): Same.
33763 (pass_iv_optimize): Same.
33765 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33767 PR middle-end/32824
33768 * passes.c (init_optimization_passes): Move pass_lim before
33769 pass_copy_prop and pass_dce_loop.
33771 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33774 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33775 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33776 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33777 MULTI_* defines for 4 argument vpermil2p* builtins.
33779 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33781 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33782 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33783 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33784 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33785 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33786 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33787 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33788 Use x86_maybe_negate_const_int to output insn mnemonic.
33789 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33790 check from instruction predicate. Update comments.
33791 * config/i386/sync.md (sync_add<mode>): Use
33792 x86_maybe_negate_const_int to output insn mnemonic.
33794 2010-04-06 Jan Hubicka <jh@suse.cz>
33796 PR tree-optimization/42906
33797 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33798 IGNORE_SELF argument. Set visited_control_parents for fully
33800 (find_obviously_necessary_stmts): Update call of
33801 mark_control_dependent_edges_necessary.
33802 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33804 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33806 * config/i386/i386.md: Remove comment about 'e' and 'E'
33809 2010-04-06 Richard Guenther <rguenther@suse.de>
33811 PR tree-optimization/43627
33812 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33813 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33816 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33818 * BASE-VER: Change to 4.6.0.
33821 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33824 2010-04-06 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/43661
33827 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33829 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33831 * doc/invoke.texi (Optimize Options): Document that LTO
33832 won't remove object access purely due to incompatible
33835 2010-04-04 Matthias Klose <doko@ubuntu.com>
33837 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33838 Initialize variable.
33840 2010-04-03 Richard Guenther <rguenther@suse.de>
33842 PR middle-end/42509
33843 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33844 require a non-NULL MEM_OFFSET.
33846 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33848 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33849 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33850 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33851 config/alpha/predicates.md, config/arm/arm.md,
33852 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33853 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33854 config/darwin9.h, config/darwin.c, config/darwin.h,
33855 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33856 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33857 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33858 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33859 config/mips/mips.md, config/mn10300/mn10300.c,
33860 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33861 config/rs6000/aix.h, config/rs6000/dfp.md,
33862 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33863 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33864 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33865 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33866 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33867 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33868 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33869 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33870 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33871 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33872 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33873 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33874 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33875 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33876 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33877 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33878 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33879 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33880 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33881 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33882 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33883 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33884 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33885 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33886 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33887 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33888 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33889 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33890 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33891 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33892 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33893 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33894 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33895 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33896 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33897 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33899 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33902 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33903 * aclocal.m4: Regenerate.
33905 2010-04-02 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/43629
33908 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33909 if we have seen a constant value.
33911 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33913 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33915 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33918 * arm.c (legitimize_tls_address): Adjust call to
33919 gen_tls_load_dot_plus_four.
33920 (arm_note_pic_base): New function.
33921 (arm_cannot_copy_insn_p): Use it.
33922 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33925 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33930 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33932 * Makefile.in ($(out_object_file)): Depend on
33933 gt-$(basename $(notdir $(out_file))).h.
33935 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33937 * config.gcc (lm32-*-rtems*): Add t-lm32.
33939 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33941 * config.gcc: Add lm32-*-rtems*.
33942 * config/lm32/rtems.h: New file.
33944 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33947 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33949 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33951 * dwarf2out.c (output_compilation_unit_header): For
33952 -gdwarf-4 use version 4 instead of version 3.
33953 (output_line_info): For version 4 and above emit additional
33954 maximum ops per insn header field.
33955 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33957 * dwarf2out.c (is_c_family, is_java): Remove.
33958 (lower_bound_default): New function.
33959 (add_bound_info, gen_descr_array_type_die): Use it.
33961 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33964 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33965 re-declaration when it happens in a function.
33967 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33969 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33970 (cgraph_remove_function_insertion_hook): Same.
33971 (cgraph_call_function_insertion_hooks): Same.
33973 2010-04-01 Richard Guenther <rguenther@suse.de>
33975 PR middle-end/43614
33976 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33977 and TREE_THIS_VOLATILE.
33978 (copy_ref_info): Likewise.
33979 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33980 * tree.c (build6_stat): Ignore side-effects of all but arg5
33981 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33984 2010-04-01 Richard Guenther <rguenther@suse.de>
33986 PR tree-optimization/43607
33987 * ipa-type-escape.c (check_call): Do not access non-existing
33990 2010-04-01 Richard Guenther <rguenther@suse.de>
33992 PR middle-end/43602
33994 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33995 Jack Howarth <howarth@bromo.med.uc.edu>
33997 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34000 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34002 * doc/install.texi (Prerequisites): Document libelf usability on
34003 IRIX 5/6 and Solaris 2.
34004 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34005 Update GNU as, GNU ld requirements.
34006 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34007 Document Sun Studio compiler download.
34008 Update and simplify as, ld recommendations.
34009 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34013 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34014 with_tune_32 to pentium4.
34016 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34018 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34020 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34022 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34023 obsoletion, removal.
34025 Document GNU as requirement.
34026 Update configure requirements.
34027 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34028 Recomment IRIX 6.5.18+.
34029 Document IDF/IDL requirement.
34030 Document GNU as requirement.
34031 Document GNU ld bootstrap failure.
34032 Remove freeware.sgi.com reference.
34034 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34036 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34037 UNIX V4.0, V5.0 obsoletion, removal.
34038 Remove --with-gc=simple reference.
34039 Update VM requirements during bootstrap.
34040 Remove -oldas bootstrap description.
34041 Update binutils reference.
34042 Remove comparison failure note.
34044 2010-03-31 Richard Guenther <rguenther@suse.de>
34045 Zdenek Dvorak <ook@ucw.cz>
34046 Sebastian Pop <sebastian.pop@amd.com>
34048 PR middle-end/43464
34049 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34050 with multiple arguments.
34051 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34053 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34055 * graphite-dependences.c (print_pddr): Call print_pdr with an
34057 * graphite-poly.c (debug_pdr): Add an extra argument for the
34060 (print_pbb_domain): Same.
34062 (print_scop_context): Same.
34063 (print_scop): Same.
34064 (print_cloog): Same.
34065 (debug_pbb_domain): Same.
34067 (print_pdrs): Same.
34068 (debug_pdrs): Same.
34069 (debug_scop_context): Same.
34070 (debug_scop): Same.
34071 (debug_cloog): Same.
34072 (print_scop_params): Same.
34073 (debug_scop_params): Same.
34074 (print_iteration_domain): Same.
34075 (print_iteration_domains): Same.
34076 (debug_iteration_domain): Same.
34077 (debug_iteration_domains): Same.
34078 (print_scattering_function): Same.
34079 (print_scattering_functions): Same.
34080 (debug_scattering_function): Same.
34081 (debug_scattering_functions): Same.
34082 * graphite-poly.h (debug_pdr): Update declaration.
34084 (print_pbb_domain): Same.
34086 (print_scop_context): Same.
34087 (print_scop): Same.
34088 (print_cloog): Same.
34089 (debug_pbb_domain): Same.
34091 (print_pdrs): Same.
34092 (debug_pdrs): Same.
34093 (debug_scop_context): Same.
34094 (debug_scop): Same.
34095 (debug_cloog): Same.
34096 (print_scop_params): Same.
34097 (debug_scop_params): Same.
34098 (print_iteration_domain): Same.
34099 (print_iteration_domains): Same.
34100 (debug_iteration_domain): Same.
34101 (debug_iteration_domains): Same.
34102 (print_scattering_function): Same.
34103 (print_scattering_functions): Same.
34104 (debug_scattering_function): Same.
34105 (debug_scattering_functions): Same.
34107 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34109 * graphite-poly.c (print_scattering_function_1): New.
34110 (print_scattering_function): Call it.
34111 (print_scop_params): Remove spaces at the end of lines.
34112 (print_cloog): New.
34113 (debug_cloog): New.
34114 * graphite-poly.h (print_cloog): Declared.
34115 (debug_cloog): Declared.
34117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34119 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34121 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34122 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34123 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34124 to switch between adding the IV bump in loop->latch or in loop->header.
34126 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34128 * graphite-poly.c (print_scattering_function): Pretty print following
34129 the scoplib format.
34131 (print_pbb_domain): Same.
34132 (dump_gbb_cases): Same.
34133 (dump_gbb_conditions): Same.
34134 (print_pdrs): Same.
34136 (print_scop_params): Same.
34137 (print_scop_context): Same.
34138 (print_scop): Same.
34139 (print_pbb_body): New.
34140 (lst_indent_to): New.
34141 (print_lst): Start new lines with a #.
34142 * graphite-poly.h (pbb_bb): New.
34143 (pbb_index): Use pbb_bb.
34144 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34146 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34148 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34150 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34151 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34152 and 0 instead of 1 for dw_val_class_flag.
34153 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34154 dw_val_class_range_list, dw_val_class_loc_list,
34155 dw_val_class_lineptr and dw_val_class_macptr, use
34156 DW_FORM_flag_present for dw_val_class_flag and
34157 DW_FORM_exprloc for dw_val_class_loc.
34158 (output_die): For -gdwarf-4 print dw_val_class_loc
34159 size as uleb128 instead of 1 or 2 bytes and don't print
34160 anything for dw_val_class_flag.
34162 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34163 instead of cselib_lookup following by tweaking locs->setting_insn.
34166 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34167 even before returning from label, setjmp call or volatile asm
34170 2010-03-31 Richard Guenther <rguenther@suse.de>
34172 PR middle-end/43600
34173 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34174 temporary data on stack.
34176 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34178 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34179 (PUSHSECTION_ASM_OP): Remove.
34180 (POPSECTION_ASM_OP): Remove.
34181 (PUSHSECTION_FORMAT): Remove.
34182 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34183 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34184 * config/sol2.c (solaris_output_init_fini): Use it.
34186 2010-03-31 Jie Zhang <jie@codesourcery.com>
34189 * opt-functions.awk (var_type_struct): Use signed char type
34190 for simple variables.
34192 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34194 * config/sol2.c: Include output.h.
34195 (solaris_assemble_visibility): New function.
34196 * config/t-sol2 (sol2.o): Add output.h dependency.
34197 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34198 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34201 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34204 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34205 V2SImode or XFmode on PRE_DEC.
34208 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34211 2010-03-31 Jie Zhang <jie@codesourcery.com>
34214 * reload.h (caller_save_initialized_p): Declare.
34215 * toplev.c (backend_init_target): Don't call
34216 init_caller_save but set caller_save_initialized_p to false.
34217 * caller-save.c (caller_save_initialized_p): Define.
34218 (init_caller_save): Check caller_save_initialized_p.
34219 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34221 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34224 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34225 and soft-fp/t-softfp to tmake_file.
34226 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34227 (LIBGCC2_TF_CEXT): Define.
34230 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34233 * cselib.c (n_useless_values): Document handling of debug locs.
34234 (n_useless_debug_values, n_debug_values): New variables.
34235 (new_elt_loc_list): Don't add to debug values, keep count.
34236 (promote_debug_loc): New.
34237 (cselib_reset_table): Zero new variables.
34238 (entry_and_rtx_equal_p): Promote debug locs.
34239 (discard_useless_locs): Increment n_useless_debug_values for
34241 (remove_useless_values): Adjust n_useless_values and n_debug_values
34242 with n_useless_debug_values.
34243 (add_mem_for_addr): Promote debug locs.
34244 (cselib_lookup_mem): Likewise.
34245 (cselib_lookup_addr): Renamed to...
34246 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34247 (cselib_log_lookup): ... this. Turn into...
34248 (cselib_lookup_addr): ... new wrapper.
34249 (cselib_lookup_from_insn): New.
34250 (cselib_invalidate_regno): Increment n_useless_debug_values for
34252 (cselib_invalidate_mem): Likewise.
34253 (cselib_process_insn): Take n_deleted and n_debug_values into
34254 account to guard remove_useless_value call.
34255 (cselib_finish): Zero n_useless_debug_values.
34256 * cselib.h (cselib_lookup_from_insn): Declare.
34257 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34258 (sched_analyze_2): Likewise.
34260 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34262 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34264 (adjust_mems): Replace narrowing SUBREG of expression containing
34265 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34266 with operations in the narrower mode.
34269 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34270 regs_invalidated_by_call instead all call_used_reg_set registers.
34272 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34274 PR middle-end/43430
34275 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34276 pointer comparisons with types_compatible_p.
34277 * tree-vect-stmts.c (vectorizable_call): Same.
34278 (vectorizable_condition): Same.
34280 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34282 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34283 stack check if the mask would be zero.
34285 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34286 Jack Howarth <howarth@bromo.med.uc.edu>
34288 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34291 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34294 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34296 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34297 Include ___unordxf2 and ___unordtf2.
34298 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34301 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34303 * config/lm32/t-lm32: New file.
34304 * config.gcc: Use the above file when targetting lm32.
34306 2010-03-28 Duncan Sands <baldrick@free.fr>
34308 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34310 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34312 PR middle-end/43431
34313 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34314 Improve vectorization cost model diagnostic.
34316 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34318 PR middle-end/43436
34319 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34320 compute_data_dependences_for_loop returns false, early exit
34321 and output an extra diagnostic for the failed data reference
34324 2010-03-29 Richard Guenther <rguenther@suse.de>
34326 PR tree-optimization/43560
34327 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34328 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34330 2010-03-29 Jie Zhang <jie@codesourcery.com>
34333 * toplev.c (process_options): Set optimization_default_node
34334 and optimization_current_node.
34335 * opts.c (decode_options): Don't set optimization_default_node
34336 and optimization_current_node.
34338 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34340 * config/rtems.h: Abandon -qrtems_debug.
34342 2010-03-28 Jan Hubicka <jh@suse.cz>
34344 PR tree-optimization/43505
34345 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34346 map should not be copied.
34348 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34350 PR middle-end/41674
34351 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34352 cdtors, set DECL_PRESERVE_P.
34353 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34354 should be preseved.
34356 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34358 PR tree-optimization/43528
34359 * stor-layout.c (place_field): Check that constant fits into
34360 unsigned HWI when skipping calculation of MS bitfield layout.
34362 2010-03-27 Jan Hubicka <jh@suse.cz>
34364 PR middle-end/43391
34365 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34366 notice_global_symbol work.
34368 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34370 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34371 instead of dwarf2out_decl.
34372 (struct var_loc_node): Remove section_label field.
34373 (dwarf2out_function_decl): New function.
34374 (dwarf2out_var_location): Don't set section_label field.
34375 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34377 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34379 PR tree-optimization/43544
34380 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34381 First argument for builtin vectorized function hook is now a
34382 tree to be able to distinguish between machine specific and
34384 * targhooks.c (default_builtin_vectorized_function): Ditto.
34385 * targhooks.h (default_builtin_vectorized_function): Ditto.
34386 * target.h (struct gcc_target): Ditto.
34387 * tree-vect-stmts.c (vectorizable_function): Ditto.
34388 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34389 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34392 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34395 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34396 nested binding iff it is a FUNCTION_DECL.
34397 (store_parm_decls_newstyle): Pass nested=true to bind for
34398 FUNCTION_DECLs amongst parameters.
34400 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34402 * var-tracking.c (vt_expand_loc_callback): Don't run
34403 cselib_expand_value_rtx_cb in dummy mode if
34404 cselib_dummy_expand_value_rtx_cb returned false.
34406 * var-tracking.c (emit_note_insn_var_location): For one part
34407 notes with offset 0, don't add EXPR_LIST around the location.
34408 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34409 add_location_or_const_value_attribute): Adjust for that change.
34412 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34413 into first operand and location into second.
34414 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34415 dw_cfi_oprnd_loc for DW_CFA_expression.
34416 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34417 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34418 assume first argument is regnum and second argument is location.
34420 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34423 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34424 of scratch register to DImode. Split to DImode comparison operator.
34425 Use SImode subreg of scratch register in the multiplication.
34426 (*cmp_sadd_sidi): Ditto.
34427 (*cmp_ssub_si): Ditto.
34428 (*cmp_ssub_sidi): Ditto.
34430 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34433 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34434 Remove invalid assert and wrong comment.
34436 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34439 * flags.h (final_insns_dump_p): New extern.
34440 * final.c (final_insns_dump_p): New variable.
34441 (rest_of_clean_state): Set it before -fdump-final-insns=
34442 dumping, clear afterwards.
34443 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34444 MEM_ALIAS_SET on MEMs.
34446 2010-03-26 David S. Miller <davem@davemloft.net>
34448 * configure.ac: Fix sparc GOTDATA_OP bug check.
34449 * configure: Rebuild.
34451 2010-03-26 Alan Modra <amodra@gmail.com>
34453 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34455 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34457 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34458 TLS_SECTION_ASM_FLAG.
34460 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34463 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34464 Clear first_function_block_is_cold.
34467 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34468 argument if the argument is truth_value_p.
34470 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34472 * config/rs6000/constraints.md: Update copyright year for my changes.
34475 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34476 used in reg+reg addressing, swap registers.
34478 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34481 * target.h (struct gcc_target): Add code_end hook.
34482 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34483 if not yet defined.
34484 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34485 * toplev.c (compile_file): Call targetm.asm_out.code_end
34486 hook before unwind info/debug info output.
34487 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34488 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34489 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34490 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34491 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34492 * config/i386/i386.c (ix86_file_end): Renamed to...
34493 (ix86_code_end): ... this. Make static. Don't call
34494 file_end_indicate_exec_stack. Emit unwind info using
34495 final_start_function/final_end_function.
34496 (darwin_x86_file_end): Remove.
34497 (TARGET_ASM_CODE_END): Define.
34498 * config/i386/i386.h (TARGET_ASM_FILE_END,
34499 NEED_INDICATE_EXEC_STACK): Don't define.
34500 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34501 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34502 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34503 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34506 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34507 at the beginning and final_end_function at the end.
34508 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34510 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34512 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34513 and Sun as TLS syntax.
34514 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34515 * configure: Regenerate.
34516 * config.in: Regenerate.
34517 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34518 (default_elf_asm_named_section): Use it.
34519 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34520 (i386_output_dwarf_dtprel): Likewise.
34521 (output_addr_const_extra): Likewise.
34522 (output_pic_addr_const): Lowercase @GOTTPOFF.
34523 (output_addr_const_extra): Likewise.
34524 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34525 (output_addr_const_extra): Likewise.
34526 (output_pic_addr_const): Lowercase @INDNTPOFF.
34527 (output_addr_const_extra): Likewise.
34528 (output_pic_addr_const): Lowercase @NTPOFF.
34529 (output_addr_const_extra): Likewise.
34530 (output_pic_addr_const): Lowercase @TPOFF.
34531 (output_addr_const_extra): Likewise.
34532 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34533 (*tls_global_dynamic_64): Likewise.
34534 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34535 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34537 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34538 (ASM_OUTPUT_TLS_COMMON): Use it.
34539 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34542 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34543 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34544 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34545 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34546 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34547 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34549 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34551 * config/i386/i386.c (override_options): Don't accept
34552 -mtls-dialect=sun any longer.
34553 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34554 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34555 (*tls_local_dynamic_base_32_sun): Likewise.
34556 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34558 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34561 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34562 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34565 * ira.c (adjust_cleared_regs): New function.
34566 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34570 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34572 * expr.c (expand_expr_real): Restore previous
34573 curr_insn_source_location and curr_insn_block after
34574 expand_expr_real_1 call.
34575 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34576 instead of expand_expr_real_1.
34578 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34580 PR rtl-optimization/43413
34581 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34584 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34587 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34588 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34590 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34592 * config/i386/i386.c (ix86_target_string): Add -mfma.
34593 Fix a typo in comment.
34595 2010-03-22 Mike Stump <mikestump@comcast.net>
34598 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34599 Don't overly align based upon packed packed fields.
34601 2010-03-22 Jason Merrill <jason@redhat.com>
34603 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34604 Use () rather than [], and move before the element type.
34606 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34608 * doc/configfiles.texi (Configuration Files): Removed
34609 fixinc/Makefile*, intl/Makefile.*.
34610 * doc/makefile.texi: Fixed markup. Abstract from version
34611 control system used.
34612 (Makefile): Removed obsolete java/parse.y example.
34613 * doc/sourcebuild.texi: Likewise.
34614 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34615 libgomp, libssp. Removed fastjar.
34616 (Miscellaneous Docs): Clarify location.
34617 Added COPYING3, COPYING3.LIB.
34618 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34620 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34623 * config/i386/i386.c (x86_function_profiler)
34624 [!NO_PROFILE_COUNTERS]: Fix typo.
34625 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34628 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34631 * doc/sourcebuild.texi (Test Directives): Split into six
34632 subsections, with most of the current text in new subsections
34633 Directives, Selectors, and Final Actions.
34634 (Directives): Split list of test directives into multiple
34636 (Selectors): Describe use and syntax of selectors.
34637 (Effective-Target Keywords): Describe all existing keywords.
34638 (Add Options): Describe features for dg-add-options.
34639 (Require Support): Describe variants of dg-require-support.
34640 (Final Actions): Describe commands to use in dg-final.
34642 2010-03-22 Michael Matz <matz@suse.de>
34644 PR middle-end/43475
34645 * recog.c (validate_replace_rtx_group): Replace also in
34646 REG_EQUAL and REG_EQUIV notes.
34648 2010-03-22 Richard Guenther <rguenther@suse.de>
34650 PR tree-optimization/43390
34651 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34652 sure vector extracts are type correct.
34654 2010-03-22 Richard Guenther <rguenther@suse.de>
34656 PR middle-end/40106
34657 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34658 x * sqrt (x) even when optimizing for size if the target
34659 has native support for sqrt.
34661 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34663 * varasm.c (make_decl_rtl_for_debug): Also clear
34664 flag_mudflap for the duration of make_decl_rtl call.
34667 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34668 locs from preserved VALUEs.
34670 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34672 PR middle-end/42718
34673 * pa.md (movmemsi): Set align to one if zero.
34674 (movmemdi): Likewise.
34676 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34679 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34680 with their corresponding prologue pushes.
34682 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34685 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34686 at the begining or end.
34687 (spu_expand_epilogue): Likewise.
34689 2010-03-20 Richard Guenther <rguenther@suse.de>
34691 PR rtl-optimization/43438
34692 * combine.c (make_extraction): Properly zero-/sign-extend an
34693 extraction of the low part of a CONST_INT. Also handle
34696 2010-03-19 Mike Stump <mikestump@comcast.net>
34698 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34699 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34700 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34702 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34705 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34708 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34710 PR rtl-optimization/42258
34711 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34712 use that may match DEF.
34715 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34716 the cost of loading the constant rather than assuming
34718 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34719 outer code is AND, do the same tests as the andsi3 expander and
34720 return COSTS_N_INSNS (1) if and is cheap.
34722 * optabs.c (avoid_expensive_constant): Fix formatting.
34724 2010-03-19 Michael Matz <matz@suse.de>
34727 * attribs.c (decl_attributes): When rebuilding a function pointer
34728 type use the same qualifiers as the original pointer type.
34730 2010-03-19 Martin Jambor <mjambor@suse.cz>
34732 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34733 and is_gimple_ip_invariant_address.
34735 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34738 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34740 * config/arm/arm.c (arm_override_options): Turn off
34741 flag_dwarf2_cfi_asm for AAPCS variants.
34743 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34746 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34747 Use PRE_MODIFY instead of PRE_DEC.
34748 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34749 (vfp_emit_fstmd): Likewise.
34751 2010-03-19 Michael Matz <matz@suse.de>
34754 * builtins.c (expand_builtin_interclass_mathfn,
34755 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34758 2010-03-19 Richard Guenther <rguenther@suse.de>
34760 PR tree-optimization/43415
34761 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34762 (phi_translate_1): ... this.
34763 (phi_translate): Move all caching here. Cache all NARY
34764 and REFERENCE translations.
34766 2010-03-19 David S. Miller <davem@davemloft.net>
34768 With help from Eric Botcazou.
34769 * config/sparc/sparc.c: Include dwarf2out.h.
34770 (emit_pic_helper): Delete.
34771 (pic_helper_symbol_name): Delete.
34772 (pic_helper_emitted_p): Delete.
34773 (pic_helper_needed): New.
34774 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34775 (get_pc_thunk_name): New.
34776 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34777 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34778 Set pic_helper_needed to true. Don't call emit_pic_helper.
34779 (sparc_expand_prologue): Update load_pic_register call.
34780 (sparc_output_mi_thunk): Likewise.
34781 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34782 thunk if possible. Output CFI information as needed.
34784 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34785 Jack Howarth <howarth@bromo.med.uc.edu>
34788 * config/i386/i386.h: Fix ABI on darwin x86-32.
34790 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34792 * tree.h: Declare make_decl_rtl_for_debug.
34793 * varasm.c (make_decl_rtl_for_debug): New.
34794 * dwarf2out.c (rtl_for_decl_location): Call it.
34795 * cfgexpand.c (expand_debug_expr): Call it.
34797 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34800 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34804 * var-tracking.c (vt_init_cfa_base): Do nothing if
34805 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34807 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34810 * var-tracking.c (canonicalize_vars_star): New.
34811 (dataflow_post_merge_adjust): Use it.
34813 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34816 * var-tracking.c (non_suitable_const): New function.
34817 (add_uses): For DEBUG_INSNs with constants, don't record any
34818 value, instead just the constant value itself.
34819 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34820 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34821 (emit_notes_in_bb): Likewise.
34822 (emit_note_insn_var_location): For onepart variables if
34823 cur_loc is a VOIDmode constant, use DECL_MODE.
34825 2010-03-18 Martin Jambor <mjambor@suse.cz>
34827 PR middle-end/42450
34828 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34829 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34830 all non-clones. Moved call redirection...
34831 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34832 (cgraph_materialize_all_clones): Dispose of all
34833 combined_args_to_skip bitmaps.
34834 (verify_cgraph_node): Do not check for edges pointing to wrong
34835 nodes in inline clones.
34836 * tree-inline.c (copy_bb): Call
34837 cgraph_redirect_edge_call_stmt_to_callee.
34838 * ipa.c (cgraph_remove_unreachable_nodes): Call
34839 cgraph_node_remove_callees even when there are used clones.
34841 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34843 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34845 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34848 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34851 2010-03-18 Michael Matz <matz@suse.de>
34853 PR middle-end/43419
34854 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34855 into sqrt(x) if we need to preserve signed zeros.
34857 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34858 Eric Botcazou <ebotcazou@adacore.com>
34860 PR rtl-optimization/43360
34861 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34862 note if we don't know its invariant status.
34864 2010-03-18 Michael Matz <matz@suse.de>
34866 PR tree-optimization/43402
34867 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34868 PHI chains of ssa names registered for update.
34870 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34874 non-offsettable and pre_modify update addressing.
34875 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34876 and "2" alternatives "#".
34877 (*movdd_softfloat32): Make all alternatives "#";
34878 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34879 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34880 (*movdf_softfloat32): Make all alternatives "#";
34881 (movdi): Use the new DIFD mode iterator to create a common splitter
34882 for movdi, movdf and movdd patterns.
34884 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34886 * common.opt (dumpdir): Remove redundant tab.
34888 2010-03-17 Martin Jambor <mjambor@suse.cz>
34890 PR tree-optimization/43347
34891 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34892 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34894 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34896 PR rtl-optimization/42216
34897 * regrename.c (create_new_chain): New function, broken out from...
34898 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34899 appending a use to an empty chain.
34900 (build_def_use): Remove previous changes that convert OP_INOUT to
34901 OP_OUT operands; instead detect the case where an OP_INOUT operand
34902 uses a previously untracked register and create an empty chain for it.
34904 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34906 * doc/extend.texi (Function Attributes): Rewrite unfinished
34907 sentence in ms_abi documentation.
34909 2010-03-17 Alan Modra <amodra@gmail.com>
34911 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34912 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34913 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34914 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34916 2010-03-16 Richard Henderson <rth@redhat.com>
34918 PR middle-end/43365
34919 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34920 (lower_try_finally): Save and restore eh_seq around the expansion
34921 of the try-finally.
34923 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34925 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34926 statements before splitting block.
34928 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34930 * doc/sourcebuild.texi (Testsuites): Fix markup.
34931 Use pathnames relative to gcc/testsuite.
34932 (Test Directives): Move description of how timeout is determined.
34933 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34934 (C Tests): Correct gcc.misc-tests directory.
34935 Framework tests now live in gcc.test-framework.
34937 2010-03-16 Richard Guenther <rguenther@suse.de>
34939 PR middle-end/43379
34940 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34941 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34943 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34944 Alexandre Oliva <aoliva@redhat.com>
34946 PR tree-optimization/42917
34947 * lambda-code.c (remove_iv): Skip debug statements.
34948 (lambda_loopnest_to_gcc_loopnest): Likewise.
34949 (not_interesting_stmt): Debug statements are not interesting.
34951 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34955 * cselib.c (cselib_preserve_constants,
34956 cfa_base_preserved_val): New static variables.
34957 (preserve_only_constants): New function.
34958 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34959 clear its REG_VALUES. If cselib_preserve_constants, don't
34960 empty the whole hash table, but preserve there VALUEs with constants,
34961 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34962 (cselib_preserve_cfa_base_value): New function.
34963 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34964 (cselib_init): Change argument to int bitfield. Set
34965 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34967 (cselib_finish): Clear cselib_preserve_constants and
34968 cfa_base_preserved_val.
34969 * cselib.h (enum cselib_record_what): New enum.
34970 (cselib_init): Change argument to int.
34971 (cselib_preserve_cfa_base_value): New prototype.
34972 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34973 * dse.c (dse_step1): Likewise.
34974 * cfgcleanup.c (thread_jump): Likewise.
34975 * sched-deps.c (sched_analyze): Likewise.
34976 * gcse.c (local_cprop_pass): Likewise.
34977 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34978 If FN is non-NULL, call the callback always and whenever it returns
34979 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34980 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34981 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34982 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34983 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34984 * var-tracking.c: Include recog.h.
34985 (bb_stack_adjust_offset): Remove.
34986 (vt_stack_adjustments): Don't call it, instead just gather the
34987 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34988 (adjust_stack_reference): Remove.
34989 (compute_cfa_pointer): New function.
34990 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34991 (struct adjust_mem_data): New type.
34992 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34994 (get_address_mode): New function.
34995 (replace_expr_with_values): Use it.
34996 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34997 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34998 (adjust_sets): Remove.
34999 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35000 Use get_address_mode.
35001 (get_adjusted_src): Remove.
35002 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35003 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35004 (add_with_sets): Don't call adjust_sets.
35005 (fp_setter, vt_init_cfa_base): New functions.
35006 (vt_initialize): Change return type to bool. Move most of pool etc.
35007 initialization to the beginning of the function from end. Pass
35008 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35009 If !frame_pointer_needed, call vt_stack_adjustment before mos
35010 vector is filled, call vt_init_cfa_base if argp/framep has been
35011 eliminated to sp. If frame_pointer_needed and argp/framep has
35012 been eliminated to hard frame pointer, set
35013 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35014 encountering fp setter in the prologue. For MO_ADJUST, call
35015 log_op_type before pusing the op into mos vector, not afterwards.
35016 Call adjust_insn before cselib_process_insn/add_with_sets,
35017 call cancel_changes (0) afterwards.
35018 (variable_tracking_main_1): Adjust for vt_initialize calling
35019 vt_stack_adjustments and returning whether it succeeded or not.
35021 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35023 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35026 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35028 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35030 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35031 drap_reg has not been set.
35033 2010-03-15 Michael Matz <matz@suse.de>
35035 PR middle-end/43300
35036 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35037 use it to expand block copies.
35038 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35039 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35040 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35042 2010-03-15 Richard Guenther <rguenther@suse.de>
35044 PR tree-optimization/43367
35045 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35048 2010-03-15 Richard Guenther <rguenther@suse.de>
35050 PR tree-optimization/43317
35051 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35053 2010-03-15 Martin Jambor <mjambor@suse.cz>
35055 PR tree-optimization/43141
35056 * tree-sra.c (create_abstract_origin): New function.
35057 (modify_function): Call create_abstract_origin.
35059 2010-03-15 Chris Demetriou <cgd@google.com>
35061 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35064 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35066 PR middle-end/43354
35067 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35068 call insert_out_of_ssa_copy for default definitions.
35070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35072 * graphite-clast-to-gimple.c (my_long_long): Defined.
35073 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35074 * graphite-sese-to-poly.c (my_long_long): Defined.
35075 (scop_ivs_can_be_represented): Use it.
35077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35079 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35080 graphite-max-bbs-per-function, and loop-block-tile-size.
35081 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35083 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35085 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35087 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35088 forward declaration.
35089 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35090 (add_upper_bounds_from_estimated_nit): New.
35091 (build_loop_iteration_domains): Use it.
35093 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35095 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35099 PR middle-end/43306
35100 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35101 should be an INTEGER_CST. Also handle CASE_CONVERT.
35103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35105 * graphite.c (graphite_initialize): To bound the number of bbs per
35106 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35107 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35108 * doc/invoke.texi: Document it.
35110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35112 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35113 * graphite-sese-to-poly.h (build_poly_scop): Same.
35115 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35117 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35118 the number of parameters in the scop. Use as an upper bound
35119 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35120 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35121 * doc/invoke.texi: Document it.
35123 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35125 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35126 * doc/c-tree.texi: Remove.
35127 * doc/generic.texi: Merge c-tree.texi here.
35128 * doc/gccint.texi (Trees): Remove menu entry.
35129 (c-tree.texi): Remove @include.
35130 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35131 * doc/languages.texi (Reading RTL): Ditto.
35133 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35136 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35138 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35140 PR middle-end/42431
35141 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35142 code added to work around reload clobbering CONST insns.
35144 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35146 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35147 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35148 (cselib_preserve_only_values): Remove retain argument, don't
35149 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35150 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35151 * var-tracking.c (micro_operation): Move insn field before union.
35152 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35153 (struct variable_tracking_info_def): Remove n_mos field, change
35154 mos into a vector of micro_operations.
35155 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35156 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35157 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35158 changing into a vector.
35159 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35160 come before all other uops generated by add_stores.
35161 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35163 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35164 a vector. Run just one pass over the bbs instead of separate counting
35165 and computation phase.
35166 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35169 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35170 into *nonlocalized_list vector.
35171 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35172 even if origin is non-NULL.
35173 (gen_variable_die): Likewise.
35174 (process_scope_var): Don't change origin.
35175 (gen_decl_die): Likewise.
35176 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35177 before adding new edges instead of after it, fix moving over
35180 2010-03-11 David S. Miller <davem@davemloft.net>
35182 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35184 * configure: Rebuild.
35186 2010-03-11 Martin Jambor <mjambor@suse.cz>
35188 PR tree-optimization/43257
35189 * tree.c (assign_assembler_name_if_neeeded): New function.
35190 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35191 above new function.
35192 * tree.h (assign_assembler_name_if_neeeded): Declare.
35193 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35194 the function if needed.
35196 2010-03-11 Chris Demetriou <cgd@google.com>
35198 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35199 include/stdint-gcc.h, and include/stdint.h world-readable.
35201 2010-03-11 Richard Guenther <rguenther@suse.de>
35203 PR tree-optimization/43255
35204 * tree-vrp.c (process_assert_insertions_for): Do not insert
35205 asserts for trivial conditions.
35207 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35209 PR tree-optimization/43280
35210 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35211 generation. Move calculation of size out of the if branch.
35212 (find_bswap): Modify compare number generation.
35214 2010-03-11 Richard Guenther <rguenther@suse.de>
35217 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35218 (input_gimple_stmt): Fixup handled component types during
35219 operand read. Also fix up decls in ADDR_EXPRs.
35221 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35223 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35224 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35226 2010-03-10 Jan Hubicka <jh@suse.cz>
35229 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35230 * varasm.c (get_variable_section): Don't do that here...
35231 (make_decl_rtl): ... and here.
35232 (do_assemble_alias): Produce decl RTL.
35233 (assemble_alias): Likewise.
35235 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35238 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35239 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35241 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35242 (based_loc_descr): Only express drap or vdrap regno based expressions
35243 using DW_OP_fbreg when not optimizing.
35244 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35245 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35246 REG_CFA_SET_VDRAP note.
35248 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35250 PR tree-optimization/43236
35251 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35252 error in calculation of base address in reverse iteration case.
35253 (generate_builtin): Take number of latch executions if the statement
35256 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35258 PR middle-end/42859
35259 * tree-eh.c: Include pointer-set.h.
35260 (lower_eh_dispatch): Filter out duplicate case labels and
35261 remove the unneeded edge when the label is unused. Return
35262 true when some edges are removed.
35263 (execute_lower_eh_dispatch): When any lowering resulted in
35264 removing an edge, also delete unreachable blocks.
35266 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35269 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35270 UNSPEC_MACHOPIC_OFFSET.
35272 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35275 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35276 (m68k_delegitimize_address): New function.
35278 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35281 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35284 * var-tracking.c (adjust_sets): New function.
35285 (count_with_sets, add_with_sets): Use it.
35286 (get_adjusted_src): New inline function.
35287 (add_stores): Use it.
35290 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35291 call cselib_dummy_expand_value_rtx_cb instead of
35292 cselib_expand_value_rtx_cb.
35295 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35296 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35297 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35298 and .cfi_endproc around the pic thunks.
35299 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35300 all queued unwind info register saves are saved before the call.
35301 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35302 considered as sp-=4 for unwind info and the pop as sp+=4 which
35303 also clobbers dest, but doesn't actually restore it.
35306 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35307 RTX_FRAME_RELATED_P.
35309 2010-03-09 Jie Zhang <jie@codesourcery.com>
35311 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35312 whitespaces in output template.
35314 2010-03-09 Jie Zhang <jie@codesourcery.com>
35316 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35317 out array boundary.
35319 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35321 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35322 builtins.exp in a separate job.
35324 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35326 * graphite-sese-to-poly.c (add_param_constraints): Use
35327 lower_bound_in_type and upper_bound_in_type.
35329 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35331 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35332 instead of unsigned_type_node.
35334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35335 Reza Yazdani <reza.yazdani@amd.com>
35337 PR middle-end/43065
35338 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35339 on pointer type parameters.
35341 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35343 PR middle-end/42644
35344 PR middle-end/42130
35345 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35346 handle conversions from pointer to integers.
35347 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35348 induction variable, to be able to work with code generated by CLooG.
35349 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35350 (build_poly_scop): Bail out if we cannot codegen a loop.
35352 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35354 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35355 code generation with gloog_error.
35357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35359 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35360 Call fold_convert on all the returned values.
35361 (expand_scalar_variables_expr): Pass to
35362 expand_scalar_variables_ssa_name the type of the resulting expression.
35364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35366 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35367 ppl_min_for_le_pointset.
35368 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35369 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35373 * graphite-dependences.c (map_into_dep_poly): Removed.
35374 (dependence_polyhedron_1): Use combine_context_id_scat.
35376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35378 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35379 (struct poly_bb): Same.
35380 (combine_context_id_scat): New.
35382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35384 PR middle-end/42326
35385 * sese.c (name_defined_in_loop_p): Return false for default
35388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35391 and clean up the logic.
35393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35395 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35398 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35400 * var-tracking.c (remove_cselib_value_chains): Define only for
35402 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35403 delete_slot_part, emit_notes_for_differences_1): Don't call
35404 remove_cselib_value_chains here.
35405 (set_slot_part, emit_notes_for_differences_2): Don't call
35406 add_cselib_value_chains here.
35407 (preserved_values): New vector.
35408 (preserve_value): New function.
35409 (add_uses, add_stores, vt_add_function_parameters): Use it
35410 instead of cselib_preserve_value.
35411 (changed_values_stack): New vector.
35412 (check_changed_vars_0): New function.
35413 (check_changed_vars_1, check_changed_vars_2): Use it.
35414 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35415 changed_values_stack VALUEs.
35416 (vt_emit_notes): For all preserved_values call
35417 add_cselib_value_chains. If ENABLE_CHECKING call
35418 remove_cselib_value_chains before verifying value_chains is empty.
35419 Initialize and free changed_values_stack.
35420 (vt_initialize): Initialize preserved_values.
35421 (vt_finalize): Free preserved_values.
35423 2010-03-08 Richard Guenther <rguenther@suse.de>
35425 PR tree-optimization/43269
35426 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35429 2010-03-08 Martin Jambor <mjambor@suse.cz>
35431 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35432 (ipa_is_param_called): Removed.
35433 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35434 (ipa_print_node_params): Do not print the called flag.
35435 (ipa_write_node_info): Do not stream the called flag.
35436 (ipa_read_node_info): Likewise.
35438 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35441 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35442 * cselib.c (struct expand_value_data): Add dummy field.
35443 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35445 (cselib_dummy_expand_value_rtx_cb): New function.
35446 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35448 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35449 * var-tracking.c: Include pointer-set.h.
35450 (variable): Change n_var_parts to char from int. Add
35451 cur_loc_changed and in_changed_variables fields.
35452 (variable_canonicalize): Remove.
35453 (shared_var_p): New inline function.
35454 (unshare_variable): Maintain cur_loc_changed and
35455 in_changed_variables fields. If var was in changed_variables,
35456 replace it there with new_var. Just copy cur_loc instead of
35457 resetting it to something else.
35458 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35459 (dataflow_set_union): Don't call variable_canonicalize.
35460 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35461 of their DEBUG_EXPR_TREE_DECLs.
35462 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35463 and in_changed_variables and cur_loc_changed is false.
35464 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35465 and cur_loc_changed. Don't update cur_loc here.
35466 (variable_merge_over_src): Don't call variable_canonicalize.
35467 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35468 removing loc that is equal to cur_loc, clear cur_loc,
35469 set cur_loc_changed and ensure variable_was_changed is called.
35470 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35471 compare pointers in cur_loc check, if it is equal to loc,
35472 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35473 (variable_different_p): Remove compare_current_location argument,
35474 don't compare cur_loc.
35475 (dataflow_set_different_1): Adjust variable_different_p caller.
35476 (variable_was_changed): If dv had some var in changed_variables
35477 already, reset in_changed_variables flag for it and propagate
35478 cur_loc_changed over to the new variable. On empty var
35479 always set cur_loc_changed. Set in_changed_variables on whatever
35480 var is added to changed_variables.
35481 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35482 Use shared_var_p. When removing loc that is equal to cur_loc,
35483 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35484 end, don't set it to something else, just call variable_was_changed.
35485 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35486 loc being removed, clear cur_loc and set cur_loc_changed.
35487 Set cur_loc_changed if all locations have been removed.
35488 (struct expand_loc_callback_data): New type.
35489 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35490 allocated. Always create SUBREGs if simplify_subreg failed.
35491 Prefer to use cur_loc, when that fails and still in
35492 changed_variables (and seen first time) recompute it. Set
35493 cur_loc_changed of variables which had to change cur_loc and
35494 compute elcd->cur_loc_changed if any of the subexpressions used
35495 had to change cur_loc.
35496 (vt_expand_loc): Adjust to pass arguments in
35497 expand_loc_callback_data structure.
35498 (vt_expand_loc_dummy): New function.
35499 (emitted_notes): New variable.
35500 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35501 that weren't used for any other decl in current
35502 emit_notes_for_changes call call vt_expand_loc_dummy to update
35503 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35504 first loc_chain location if NULL before. Always use just
35505 cur_loc instead of first loc_chain location. When cur_loc_changed
35506 is false, when not --enable-checking=rtl just don't emit any note.
35507 When rtl checking, compute the note and assert it is the same
35508 as previous note. Clear cur_loc_changed and in_changed_variables
35509 at the end before removing from changed_variables.
35510 (check_changed_vars_3): New function.
35511 (emit_notes_for_changes): Traverse changed_vars to call
35512 check_changed_vars_3 on each changed var.
35513 (emit_notes_for_differences_1): Clear cur_loc_changed and
35514 in_changed_variables. Recompute cur_loc of new_var.
35515 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35516 (vt_emit_notes): Initialize and destroy emitted_notes.
35518 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35520 PR rtl-optimization/42220
35521 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35522 Use verify_reg_tracked to determine if we should use OP_OUT rather
35524 (build_def_use): If we see an in-out operand for a register that we
35525 know nothing about, treat is an output if possible, fail the block if
35528 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35531 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35534 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35537 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35538 uses of relevant DEFs that are dead outside the loop too.
35540 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35542 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35544 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35546 * var-tracking.c (values_to_unmark): New variable.
35547 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35548 values_to_unmark vector. Moved body to...
35549 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35550 instead queue it into values_to_unmark vector.
35551 (vt_find_locations): Free values_to_unmark vector.
35553 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35555 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35556 (site.exp): Export them when plugins are enabled.
35558 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35560 PR middle-end/42326
35561 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35562 that contain scevs.
35563 (chrec_fold_multiply): Same.
35565 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35568 * c-decl.c (build_compound_literal): Return early if init is
35569 an error_mark_node.
35571 2010-03-04 Martin Jambor <mjambor@suse.cz>
35573 PR tree-optimization/43164
35574 PR tree-optimization/43191
35575 * tree-sra.c (type_consists_of_records_p): Reject records with
35576 zero-size bit-fields at the end.
35578 2010-03-04 Mike Stump <mikestump@comcast.net>
35580 * Makefile.in (TAGS): Remove *.y.
35582 2010-03-04 Richard Guenther <rguenther@suse.de>
35584 PR tree-optimization/40761
35585 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35587 (my_rev_post_order_compute): New function.
35588 (init_pre): Call it.
35590 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35592 PR middle-end/43209
35593 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35594 decrease the cost of an IV candidate when the cost is infinite.
35596 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35598 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35599 Use '3DNow!' for the extension of that name, ensure normal space
35601 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35603 2010-03-03 Jeff Law <law@redhat.com>
35605 * PR middle-end/32693
35606 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35607 than gen_rtx_SUBREG.
35608 (extract_bit_field_1): Likewise.
35610 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35612 * doc/sourcebuild.texi (Test directives): Document that arguments
35613 include-opts and exclude-opts are now optional for dg-skip-if,
35614 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35616 2010-03-03 Jason Merrill <jason@redhat.com>
35619 * cgraph.h (varpool_node): Add extra_name field.
35620 * varpool.c (varpool_extra_name_alias): New.
35621 (varpool_assemble_decl): Emit extra name aliases.
35622 (varpool_mark_needed_node): Look past an extra name alias.
35623 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35624 * lto-streamer-in.c (lto_input_tree): Read it.
35625 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35627 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35629 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35630 (sparc*-*-solaris2*): ...this.
35632 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35635 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35636 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35637 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35638 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35641 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35642 fallthrough to default handling, just with want_address 0 instead of 2.
35643 For single element lists, add_AT_loc directly, otherwise create an
35644 artificial variable DIE and stick location list to it.
35647 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35648 (VAL_EXPR_HAS_REVERSE): Define.
35649 (reverse_op): New function.
35650 (add_stores): For reversible operations add an extra MO_VAL_USE.
35652 2010-03-02 Jason Merrill <jason@redhat.com>
35654 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35656 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35658 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35659 (sparc64-*-linux*): Likewise.
35660 (sparc64-*-solaris2*): Include assembler files before linker ones.
35661 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35662 * config/sparc/gas.h: Delete.
35663 * config/sparc/sol2-64.h: Add copyright notice.
35664 * config/sparc/sol2-gas-bi.h: Likewise.
35665 * config/sparc/sol2-gld.h: Likewise.
35666 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35667 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35668 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35669 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35670 (sparc_elf_asm_named_section): Rename into...
35671 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35673 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35675 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35677 2010-03-02 Jeff Law <law@redhat.com>
35679 PR middle-end/42431
35680 * reload1.c (rtx_p, substitute_stack): Declare.
35681 (substitute): Record addresses of changed rtxs.
35682 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35683 Restore the original rtx when complete.
35684 (reload): Free subsitute_stack when complete.
35686 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35688 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35689 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35691 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35692 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35693 Torture Tests): Change from subsection to section.
35695 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35696 Steven Bosscher <steven@gcc.gnu.org>
35698 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35701 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35703 PR middle-end/42640
35704 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35705 the assignment from the new induction variable to the assignment
35706 of the value from the original loop PHI function.
35708 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35709 Daniel Jacobowitz <dan@codesourcery.com>
35711 * doc/sourcebuild.texi (Test directives): Clarify options to
35714 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35716 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35717 Disable cfi directives unless GCC and gas agree on using read-only
35718 .eh_frame sections for 64-bit.
35719 * configure: Regenerate.
35721 2010-03-01 Richard Guenther <rguenther@suse.de>
35723 PR tree-optimization/43220
35724 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35725 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35727 2010-03-01 Richard Guenther <rguenther@suse.de>
35728 Martin Jambor <mjambor@suse.cz>
35730 PR middle-end/41250
35731 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35732 gimplified parameters.
35734 2010-03-01 Christian Bruel <christian.bruel@st.com>
35736 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35738 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35740 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35742 2010-03-01 Richard Guenther <rguenther@suse.de>
35744 PR middle-end/43213
35745 * expr.c (expand_assignment): Use the alias-oracle to tell
35746 if the rhs aliases the result decl.
35748 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35751 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35752 to sol_gt_pch_get_address.
35753 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35754 64-bit, SPARC and x86.
35755 (sol_gt_pch_get_address): New function.
35757 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35759 * toplev.h (inform_n, error_n): Declare.
35760 * diagnostic.c (inform_n, error_n): New function.
35762 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35764 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35765 has no rtl yet when processing local_decls, queue it and recheck
35766 if deferred stack allocation hasn't assigned it rtl.
35768 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35770 * config/sh/sh.c (unspec_bbr_uid): New.
35771 (gen_block_redirect): Use it instead of INSN_UID.
35772 (gen_far_branch): Likewise.
35774 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35776 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35777 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35779 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35781 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35782 (Warning Options): -Wno-conversion-null is valid for
35783 Objective-C++ as well.
35784 * doc/tm.texi (Named Address Spaces): Likewise.
35785 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35786 * doc/tree-ssa.texi (Tree SSA): Likewise.
35788 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35791 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35792 by default. Don't set the default arch for
35793 i[34567]86-*-darwin*|x86_64-*-darwin*.
35795 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35798 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35799 default. Set the default 32bit/64bit archs with $with_arch
35800 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35802 2010-02-27 Richard Guenther <rguenther@suse.de>
35804 PR tree-optimization/43186
35805 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35806 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35807 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35808 unroller iterations.
35810 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35812 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35813 required and i[34567]86-*-* targets don't support 64bit ISA.
35815 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35818 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35819 the same alias set.
35821 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35823 * config.gcc: Set the default arch at least to Prescott for
35824 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35825 if SSE math is enabled.
35827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35829 * diagnostic.c (diagnostic_initialize): Update.
35830 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35832 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35833 (diagnostic_inhibit_notes): New.
35834 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35836 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35839 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35840 * doc/standards.texi: Likewise.
35841 * doc/extend.texi: Likewise.
35842 * doc/trouble.texi: Likewise.
35843 * doc/cppopts.texi: Likewise.
35844 * doc/install.texi: Likewise.
35845 * c.opt (std=c90,std=gnu90): New options.
35846 * c-opts.c (c_common_handle_option): Handle them.
35848 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35851 * c-decl.c (undeclared_variable): Use an informative note.
35853 2010-02-26 Richard Guenther <rguenther@suse.de>
35855 PR tree-optimization/43186
35856 * gimple.h (gimple_fold): Remove.
35857 * gimple.c (gimple_fold): Remove. Inline into single user ...
35858 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35859 Try harder for conditions.
35861 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35864 * function.c (used_types_insert): Don't skip through named pointer
35865 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35866 and it is different from the main variant's type.
35868 2010-02-26 Nick Clifton <nickc@redhat.com>
35870 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35872 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35874 * config.gcc: Support --with-fpmath=sse for x86.
35876 * config/i386/ssemath.h: New.
35878 * doc/install.texi (--with-fpmath=sse): Documented.
35880 2010-02-26 Richard Guenther <rguenther@suse.de>
35882 PR tree-optimization/43188
35883 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35884 vector types of over-aligned element type.
35886 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35889 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35890 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35892 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35894 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35896 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35898 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35899 * var-tracking.c: Include diagnostic.h.
35900 (debug_dv): New function.
35901 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35904 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35905 (add_value_chain, add_value_chains, remove_value_chain,
35906 remove_value_chains): Handle DEBUG_EXPRs.
35907 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35910 * regcprop.c (struct queued_debug_insn_change): New type.
35911 (struct value_data_entry): Add debug_insn_changes field.
35912 (struct value_data): Add n_debug_insn_changes field.
35913 (debug_insn_changes_pool): New variable.
35914 (free_debug_insn_changes, apply_debug_insn_changes,
35915 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35916 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35917 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35919 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35921 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35922 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35923 changes, call cprop_find_used_regs via note_stores.
35924 (copyprop_hardreg_forward): When copying vd from predecessor
35925 which has any queued DEBUG_INSN changes, make sure the pointers are
35926 cleared. At the end call df_analyze and then if there are any
35927 DEBUG_INSN changes queued at the end of some basic block for still
35928 live registers, apply them.
35929 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35931 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35933 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35936 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35938 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35939 targets. Set the default with_cpu/with_arch from arch/cpu.
35940 Allow x86-64 and native for with_cpu/with_arch.
35942 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35944 * ebitmap.c: Change calls to verify_popcount with calls to
35945 sbitmap_verify_popcount.
35946 (ebitmap_clear_bit): Fixed map->cacheindex test and
35947 map>cache update when bit clearing results in an empty
35950 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35953 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35954 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35955 and support both V2DF and V2DI modes.
35956 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35957 support both V2DF and V2DI modes.
35958 (general): Delete trailing whitespace from a few patterns.
35960 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35961 V2DF/V2DI interleave high/low builtins.
35963 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35966 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35967 interleave high/low functions.
35969 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35971 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35972 #pragma extern_prefix.
35974 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35977 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35978 BLKmode, assert op0 is a MEM and just adjust its mode.
35981 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35982 if bitpos isn't multiple of mode's bitsize.
35984 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35986 * c.opt (-ftemplate-depth=): New.
35987 (-ftemplate-depth-): Deprecate.
35988 * optc-gen.awk: Handle -ftemplate-depth=.
35989 * opth-gen.awk: Likewise.
35990 * c-opts.c (c_common_handle_option): Likewise.
35991 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35993 2010-02-24 Jason Merrill <jason@redhat.com>
35995 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35999 * cfg.c (alloc_aux_for_block): Remove inline.
36000 (alloc_aux_for_edge): Likewise.
36002 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36004 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36006 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36008 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36009 * config/i386/sol2-gas.h: New file.
36010 * config.gcc (i[34567]86-*-solaris2*): Use it.
36012 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36015 * c-typeck.c (ep_convert_and_check): New.
36016 (build_conditional_expr): Use it.
36017 (build_binary_op): Likewise.
36019 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36021 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36024 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36025 bounds even for -O+.
36026 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36027 expr needs to have DECL_NAME set.
36029 2010-02-24 Nick Clifton <nickc@redhat.com>
36031 * config/mep/mep.c: Include gimple.h.
36032 (mep_function_uses_sp): Delete unused function.
36033 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36034 parameters. Use unsigned integers to count args. Return a
36035 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36037 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36040 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36041 greater or equal to nelt instead of 2 * nelt.
36042 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36045 2010-02-23 Jason Merrill <jason@redhat.com>
36048 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36049 in cfun->local_decls even if they have register types.
36052 * stor-layout.c (place_field): Don't warn about unnecessary
36053 DECL_PACKED if the type is packed.
36055 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36058 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36059 GOTOFF relocs, even when the base reg isn't pic pointer.
36061 2010-02-23 Michael Matz <matz@suse.de>
36064 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36065 (expand_gimple_basic_block): Generate and use debug temps if there
36066 are debug uses left after the last real use of TERed ssa names.
36067 Unlink debug immediate uses when they are expanded.
36069 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36072 * config/i386/i386.c (override_options): Reorganise to provide
36073 better error messages.
36075 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36077 PR middle-end/43083
36078 * graphite-scop-detection.c (create_single_exit_edge): Move
36079 the call to find_single_exit_edge to....
36080 (create_sese_edges): ...here. Don't handle multiple edges
36081 exiting the function.
36082 (build_graphite_scops): Don't handle multiple edges
36083 exiting the function.
36085 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36087 PR middle-end/43097
36088 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36089 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36091 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36093 PR middle-end/43026
36094 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36096 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36099 * c-typeck.c (convert_arguments): Print declaration location.
36100 * c-common.c (validate_nargs): Rename as
36101 builtin_function_validate_nargs.
36102 (check_builtin_function_arguments): Update.
36104 2010-02-22 Richard Guenther <rguenther@suse.de>
36107 * tree-inline.c (declare_return_variable): Use the type of
36108 the call stmt lhs if available.
36110 2010-02-22 Duncan Sands <baldrick@free.fr>
36112 * passes.c (register_pass): Always consider all pass lists when
36113 ref_pass_instance_number is zero.
36115 2010-02-22 Richard Guenther <rguenther@suse.de>
36117 PR tree-optimization/42749
36118 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36119 parameter. Do arithmetic in the original type.
36120 (update_accumulator_with_ops): Likewise.
36121 (adjust_accumulator_values): Adjust.
36123 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36125 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36126 (QI to BLKmode splitter): New splitter.
36128 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36130 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36131 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36133 2010-02-22 Richard Guenther <rguenther@suse.de>
36135 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36137 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36139 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36140 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36141 ($(T)crti.o, $(T)crtn.o): Remove rules.
36143 2010-02-21 Tobias Burnus <burnus@net-b.de>
36146 * doc/invoke.texi (-fassociative-math): Document that this
36147 option is automatically enabled for Fortran.
36149 2010-02-20 David S. Miller <davem@davemloft.net>
36151 * configure.ac: Test if linker and assembler properly support
36152 GOTDATA_OP relocations.
36153 * configure: Rebuild.
36154 * config.in: Likewise.
36155 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36156 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36157 (movsi_high_pic): Likewise.
36158 (movdi_lo_sum_pic): Likewise.
36159 (movdi_high_pic): Likewise.
36160 (movsi_pic_gotdata_op): New pattern.
36161 (movdi_pic_gotdata_op): Likewise.
36162 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36163 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36165 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36168 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36169 attribute to ssemul.
36170 (xop_mulv2div2di3_high): Ditto.
36172 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36175 * c.opt (Wconversion-null): New option.
36176 * doc/invoke.texi (Wconversion-null): Document.
36178 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36180 * common.opt (Wlarger-than-): Add Undocumented.
36182 2010-02-19 Mike Stump <mikestump@comcast.net>
36184 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36186 2010-02-19 Jason Merrill <jason@redhat.com>
36189 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36190 * configure: Likewise.
36192 2010-02-20 Alan Modra <amodra@gmail.com>
36194 PR middle-end/42344
36195 * cgraph.h (cgraph_make_decl_local): Declare.
36196 * cgraph.c (cgraph_make_decl_local): New function.
36197 (cgraph_make_node_local): Use it.
36198 * cgraphunit.c (cgraph_function_versioning): Likewise.
36199 * ipa.c (function_and_variable_visibility): Likewise.
36201 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36204 * except.c (sjlj_emit_function_enter): Don't call
36205 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36207 * rtl.h (add_reg_br_prob_note): Remove prototype.
36209 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36212 * c-common.c (conversion_warning): Remove widening conversions
36213 before checking the conversion of integers to reals.
36215 2010-02-19 Mike Stump <mikestump@comcast.net>
36217 PR middle-end/43125
36218 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36221 * cgraphunit.c (process_function_and_variable_attributes): Check
36222 DECL_PRESERVE_P instead of looking up attribute "used".
36223 * ipa-pure-const.c (check_decl): Likewise.
36224 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36225 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36226 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36227 instead of attribute "used".
36228 * config/sol2-c.c (solaris_pragma_init): Likewise.
36229 (solaris_pragma_fini): Likewise.
36231 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36233 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36234 Use XCNEW instead of xcalloc.
36235 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36236 XNEW instead of xmalloc.
36237 (get_fields): Use XNEWVEC instead of xmalloc.
36240 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36241 populate vars array.
36242 (create_new_general_access): For debug stmts just reset value.
36243 (get_stmt_accesses): For accesses within debug stmts just record them
36244 using add_access_to_acc_sites instead of preventing the peeling or
36245 counting them as accesses.
36247 PR middle-end/42233
36248 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36250 2010-02-19 Richard Guenther <rguenther@suse.de>
36252 PR tree-optimization/42916
36253 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36256 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36258 * configure.ac: Replace all uses of changequote in macro arguments
36259 with proper quoting.
36261 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36263 PR middle-end/42233
36264 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36266 2010-02-19 Richard Guenther <rguenther@suse.de>
36268 PR tree-optimization/42944
36269 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36270 test for aliasing with errno.
36272 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36274 PR middle-end/42233
36275 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36276 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36277 * dojump.c: Include output.h.
36278 (inv): New inline function.
36279 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36280 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36281 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36282 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36283 argument, pass it down to other calls.
36284 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36285 add REG_BR_PROB note to the conditional jump.
36286 * cfgexpand.c (add_reg_br_prob_note): Removed.
36287 (expand_gimple_cond): Don't call it, add the probability
36288 as last argument to jumpif_1/jumpifnot_1.
36289 * Makefile.in (dojump.o): Depend on output.h.
36290 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36292 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36293 * stmt.c (do_jump_if_equal): Likewise.
36294 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36295 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36296 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36298 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36299 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36300 jumpifnot_1 callers.
36301 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36303 (store_expr): Adjust jumpifnot caller.
36304 (store_constructor): Adjust jumpif caller.
36306 PR middle-end/42233
36307 * gimplify.c (gimple_boolify): For __builtin_expect call
36308 gimple_boolify also on its first argument.
36310 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36312 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36314 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36315 * configure: Regenerated.
36317 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36319 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36320 lang_hooks.types_compatible_p instead of comptypes.
36322 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36324 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36325 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36326 if __prefer_thumb__ is defined.
36328 2010-02-18 Martin Jambor <mjambor@suse.cz>
36330 PR tree-optimization/43066
36331 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36332 array with zero-sized element type.
36334 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36336 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36337 rtx, allocate struct var_loc_node here and return it to the
36338 caller, and only if it is actually needed.
36339 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36340 move it earlier and return immediately if it returns NULL.
36342 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36344 * config/sparc/gas.h: New file. Restore
36345 TARGET_ASM_NAMED_SECTION to its ELF default.
36346 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36347 check !HAVE_GNU_AS.
36348 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36349 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36350 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36351 after sparc/sysv4.h.
36353 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36355 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36357 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36359 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36360 patterns from predicated pattern.
36362 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36365 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36366 for insn mnemonic suffix.
36368 2010-02-17 Richard Guenther <rguenther@suse.de>
36370 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36373 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36376 * caller-save.c (save_call_clobbered_regs): If BB ends with
36377 a DEBUG_INSN, move any notes in between last real insn and the last
36378 DEBUG_INSN after the last DEBUG_INSN.
36380 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36382 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36383 Fix return type. Fix argument type. Explain meaning of return value.
36385 2010-02-16 Richard Guenther <rguenther@suse.de>
36387 PR tree-optimization/41043
36388 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36389 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36391 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36393 2010-02-16 Ira Rosen <irar@il.ibm.com>
36395 PR tree-optimization/43074
36396 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36397 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36398 vectorizable cycles in hybrid SLP check.
36399 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36401 2010-02-16 Richard Guenther <rguenther@suse.de>
36403 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36404 (true_dependence): If memrefs_conflict_p computes must-alias
36405 trust it. Move TBAA check after offset-based disambiguation.
36406 (canon_true_dependence): Likewise.
36408 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36410 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36411 * doc/invoke.texi: Document it.
36412 * var-tracking.c: Include toplev.h and params.h.
36413 (vt_find_locations): Return bool indicating success. Compute
36414 hash sizes unconditionally. Check new parameter, report.
36415 (variable_tracking_main_1): Check vt_find_locations results and
36416 retry. Renamed from...
36417 (variable_tracking_main): ... this. New wrapper to preserve
36418 flag_var_tracking_assignments.
36419 * Makefile.in (var-tracking.o): Adjust dependencies.
36421 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36422 Jakub Jelinek <jakub@redhat.com>
36425 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36426 if weak_import attribute is present.
36427 * config/darwin.c (machopic_select_section): Likewise.
36429 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36431 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36432 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36433 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36434 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36436 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36440 Fix argument types.
36442 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36443 Rewrite text to refer to the names.
36445 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36447 * config/i386/i386-builtin-types.def
36448 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36449 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36450 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36451 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36452 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36453 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36454 IX86_BUILTIN_VPERMIL2PS256.
36455 (MULTI_ARG_4_DF2_DI_I): Defined.
36456 (MULTI_ARG_4_DF2_DI_I1): Defined.
36457 (MULTI_ARG_4_SF2_SI_I): Defined.
36458 (MULTI_ARG_4_SF2_SI_I1): Defined.
36459 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36460 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36461 __builtin_ia32_vpermil2ps256.
36462 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36463 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36464 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36465 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36466 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36467 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36468 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36469 CODE_FOR_xop_vpermil2v8sf3.
36470 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36471 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36472 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36473 (_mm256_permute2_pd): New.
36474 (_mm_permute2_ps): New.
36475 (_mm256_permute2_ps): New.
36477 2010-02-15 Nick Clifton <nickc@redhat.com>
36479 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36480 boolean parameters. Use emit_jump_insn when emitting a pop
36481 instruction containing a return insn.
36482 (push): Use 'true' rather than '1' as second parameter to F.
36483 (h8300_expand_prologue): Likewise.
36484 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36485 (h8300_expand_epilogue): Likewise.
36487 2010-02-15 Richard Guenther <rguenther@suse.de>
36489 PR middle-end/43068
36490 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36493 2010-02-15 Nick Clifton <nickc@redhat.com>
36495 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36498 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36500 * intl.c (fake_ngettext): New function.
36501 * intl.h (fake_ngettext): Declare.
36502 (ngettext): Define macro.
36503 * collect2.c (notice_translated): New function.
36504 (main): Use notice_translated and ngettext.
36505 * collect2.h (notice_translated): Declare.
36507 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36509 * reorg.c (delete_computation): Comment fixes.
36510 * caller-save.c (setup_save_areas): Idem.
36511 * sel-sched-dump.c (dump_lv_set): Idem.
36514 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36516 * config/s390/s390.c (s390_sched_init): New function.
36517 (TARGET_SCHED_INIT): Target hook defined.
36519 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36520 Jack Howarth <howarth@bromo.med.uc.edu>
36521 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36524 Partial revert of unintended change in fix for PR41605.
36525 * config/darwin.h: Fix typo.
36526 * config/darwin9.h: Same.
36528 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36530 * c-pch.c (pch_init): Clear v.
36532 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36534 PR middle-end/42930
36535 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36536 graphite_can_represent_init for MULT_EXPR.
36538 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36540 PR middle-end/42914
36541 PR middle-end/42530
36542 * graphite-sese-to-poly.c (remove_phi): New.
36543 (translate_scalar_reduction_to_array): Call remove_phi.
36545 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36547 PR middle-end/42771
36548 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36549 * graphite-clast-to-gimple.h (gloog): Update declaration.
36550 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36551 * graphite-poly.h (struct poly_bb): Add missing comments.
36552 (struct scop): Add poly_scop_p field.
36553 (POLY_SCOP_P): New.
36554 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36555 * graphite.c (graphite_transform_loops): Build the polyhedral
36556 representation for each scop before code generation.
36557 * sese.c (rename_variables_in_operand): Removed.
36558 (rename_variables_in_expr): Return the renamed expression.
36559 (rename_sese_parameters): New.
36560 * sese.h (rename_sese_parameters): Declared.
36562 2010-02-11 Richard Guenther <rguenther@suse.de>
36564 PR tree-optimization/42998
36565 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36566 POINTER_PLUS_EXPR properly.
36568 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36569 Changpeng Fang <changpeng.fang@amd.com>
36571 PR middle-end/40886
36572 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36573 the cost of an IV candidate when the IV is used in a test against zero.
36575 * gcc.dg/tree-ssa/ivopts-3.c: New.
36577 2010-02-11 Richard Guenther <rguenther@suse.de>
36580 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36581 pointer-vs-decl case by swapping refs. Handle some cases
36582 of pointer-vs-decl disambiguations more conservatively.
36583 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36584 to false after expanding.
36586 2010-02-11 Richard Guenther <rguenther@suse.de>
36589 * gcc.c (process_command): Handle LTO file@offset case more
36592 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36594 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36595 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36597 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36599 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36600 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36601 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36602 Optimize eq/ne comparisons when both arguments are known to be
36604 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36605 Don't mask operands unnecessarily if they are known to be already
36608 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36610 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36613 2010-02-10 Richard Guenther <rguenther@suse.de>
36615 PR tree-optimization/43017
36616 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36617 for wrapping signed arithmetic.
36619 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36622 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36623 if no debug info should be emitted for it.
36625 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36627 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36628 note when flag_exceptions is set.
36630 2010-02-10 Duncan Sands <baldrick@free.fr>
36632 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36634 2010-02-10 Richard Guenther <rguenther@suse.de>
36637 * tree.c (get_unwidened): Handle constants.
36638 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36640 2010-02-10 Martin Jambor <mjambor@suse.cz>
36643 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36644 check for variable argument counts independently.
36646 2010-02-10 Christian Bruel <christian.bruel@st.com>
36649 * config/sh/sh.c (find_barrier): Increase length for non delayed
36650 conditional branches.
36652 2010-02-10 Christian Bruel <christian.bruel@st.com>
36654 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36656 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36658 * builtins.c (set_builtin_user_assembler_name): Also handle
36659 ffs if int is smaller than word.
36661 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36663 PR middle-end/42973
36664 * ira-conflicts.c (get_dup): Remove.
36665 (process_reg_shuffles): Add new parameter. Use it as an
36666 additional guard for copy generation.
36667 (add_insn_allocno_copies): Rewrite.
36669 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36671 * common.opt (fsched2-use-traces): Preserved for backward
36673 * doc/invoke.texi: Remove the documentation about option
36674 -fsched2-use-traces.
36675 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36676 flag_sched2_use_traces.
36677 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36678 the backward compatibility flag section.
36680 2010-02-09 Richard Guenther <rguenther@suse.de>
36682 PR tree-optimization/43008
36683 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36684 make HEAP variables initialized from global memory if they
36685 are not known builtin functions.
36686 (find_func_aliases): Adjust.
36688 2010-02-09 Richard Guenther <rguenther@suse.de>
36690 PR tree-optimization/43000
36691 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36692 arithmetic manually.
36694 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36696 PR tree-optimization/42931
36697 * tree-loop-linear.c (try_interchange_loops): Don't call
36698 double_int_mul if estimated_loop_iterations failed.
36700 2010-02-08 Martin Jambor <mjambor@suse.cz>
36702 PR middle-end/42898
36703 * tree-sra.c (build_accesses_from_assign): Do not mark in
36704 should_scalarize_away_bitmap if stmt has volatile ops.
36705 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36708 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36710 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36712 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36714 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36715 before the pattern.
36717 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36719 PR middle-end/42946
36720 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36722 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36724 PR middle-end/42988
36725 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36726 to unknown_dependence.
36727 (graphite_legal_transform_dr): Handle the unknown_dependence.
36728 (graphite_carried_dependence_level_k): Same.
36730 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36732 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36734 2010-02-07 Richard Guenther <rguenther@suse.de>
36736 PR middle-end/42991
36737 * expr.c (get_inner_reference): Always initialize *pbitsize.
36739 2010-02-07 Richard Guenther <rguenther@suse.de>
36741 PR middle-end/42956
36742 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36743 new ARRAY_REFs on variable size element or minimal index arrays.
36745 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36746 gimple_fold_indirect_ref.
36748 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36751 * arm.c (arm_override_options): Just return if the user has specified
36752 an invalid fpu name.
36754 2010-02-03 Jason Merrill <jason@redhat.com>
36757 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36758 i386_pe_maybe_record_exported_symbol.
36760 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36763 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36764 (pa_delegitimize_address): New function.
36766 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36768 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36769 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36771 2010-02-05 Richard Guenther <rguenther@suse.de>
36774 * lto-streamer-in.c (get_resolution): Deal with references
36775 to undefined functions.
36777 2010-02-05 Richard Guenther <rguenther@suse.de>
36779 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36780 (fold_const_aggregate_ref): Likewise.
36781 (ccp_fold_stmt): Substitute loads.
36782 (maybe_fold_reference): Verify types before substituting.
36784 (fold_gimple_assign): Unshare properly.
36785 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36787 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36789 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36790 for rs6000_gen_cell_microcode.
36792 2010-02-04 Richard Guenther <rguenther@suse.de>
36794 PR rtl-optimization/42952
36795 * dse.c (const_or_frame_p): Remove MEM handling.
36797 2010-02-04 Nick Clifton <nickc@redhat.com>
36799 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36800 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36801 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36802 (mn10300_asm_output_mi_thunk): New function.
36803 (mn10300_can_output_mu_thunk): New function.
36804 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36805 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36806 (FUNCTION_ARG): Delete incorrect comment.
36808 2010-02-03 Jason Merrill <jason@redhat.com>
36811 * fold-const.c (operand_equal_p): Handle erroneous types.
36813 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36815 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36817 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36819 PR rtl-optimization/42941
36820 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36823 2010-02-03 Jason Merrill <jason@redhat.com>
36826 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36828 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36831 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36832 (cselib_reset_table): Renamed from...
36833 (cselib_reset_table_with_next_value): ... this.
36834 (cselib_get_next_uid): Renamed from...
36835 (cselib_get_next_unknown_value): ... this.
36836 * cselib.c (next_uid): Renamed from...
36837 (next_unknown_value): ... this.
36838 (cselib_clear_table): Adjust.
36839 (cselib_reset_table): Adjust. Renamed from...
36840 (cselib_reset_table_with_next_value): ... this.
36841 (cselib_get_next_uid): Adjust. Renamed from...
36842 (cselib_get_next_unknown_value): ... this.
36843 (get_value_hash): Use hash.
36844 (cselib_hash_rtx): Likewise.
36845 (new_cselib_val): Adjust. Set and dump uid.
36846 (cselib_lookup_mem): Pass next_uid as hash.
36847 (cselib_subst_to_values): Likewise.
36848 (cselib_log_lookup): Dump uid.
36849 (cselib_lookup): Pass next_uid as hash. Adjust.
36850 (cselib_process_insn): Adjust.
36851 (cselib_init): Initialize next_uid.
36852 (cselib_finish): Adjust.
36853 (dump_cselib_table): Likewise.
36854 * dse.c (canon_address): Dump value uid.
36855 * print-rtl.c (print_rtx): Print value uid.
36856 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36858 (dv_uid): New function, sort of renamed from...
36859 (dv_htab_hash): ... this, reimplemented in terms of it and...
36860 (dv_uid2hash): ... this. New.
36861 (variable_htab_eq): Drop excess assertions.
36862 (tie_break_pointers): Removed.
36863 (canon_value_cmp): Compare uids.
36864 (variable_post_merge_New_vals): Print uids.
36865 (vt_add_function_parameters): Adjust.
36866 (vt_initialize): Reset table. Adjust.
36868 2010-02-03 Richard Guenther <rguenther@suse.de>
36870 PR tree-optimization/42944
36871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36872 (call_may_clobber_ref_p_1): Likewise. Properly handle
36873 malloc and calloc clobbering errno.
36875 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36877 * doc/invoke.texi: Fix name of sched1 dump.
36879 * opts.c (decode_options): Set flag_tree_switch_conversion
36880 only conditionally on optimize >= 2.
36882 * gcse.c: Assorted comment fixes in pass description.
36884 2010-02-03 Anthony Green <green@moxielogic.com>
36886 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36887 nop padding in order to maintain alignment of storage location of
36888 target function address.
36889 (moxie_trampoline_init): Store target function address at newly
36891 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36893 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36895 2010-02-03 Richard Guenther <rguenther@suse.de>
36897 PR middle-end/42927
36898 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36900 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36902 * config.gcc: Reenable check for obsolete targets.
36903 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36904 mips-sgi-irix6.[0-4]*.
36906 2010-02-02 Nick Clifton <nickc@redhat.com>
36908 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36909 constant size of 4 as being the same as 0.
36910 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36911 can take values in the range 0..4.
36913 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36916 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36917 as _darwin10_Unwind_FindEnclosingFunction().
36918 * libgcc-libsystem.ver: New.
36920 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36923 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36924 implicitly set registers.
36926 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36928 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36929 (arm_override_options): Allow automatic selection of the thread
36930 pointer register if thumb2.
36931 (legitimize_pic_address): Improve code sequences for Thumb2.
36932 (arm_call_tls_get_addr): Likewise.
36933 (legitimize_tls_address): Likewise.
36934 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36935 (pic_load_addr_32bit): ... this. New named pattern.
36936 * thumb2.md (pic_load_addr_thumb2): Delete.
36937 (pic_load_dot_plus_four): Delete.
36938 (tls_load_dot_plus_four): New named pattern.
36940 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36943 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36944 Document fix for TLS bug.
36946 2010-01-31 Richard Guenther <rguenther@suse.de>
36948 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36949 conservatively correct.
36951 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36955 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36957 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36959 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36961 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36963 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36965 * config.gcc: Adjust order of makefile fragments for mingw targets.
36967 2010-01-31 Richard Guenther <rguenther@suse.de>
36969 PR middle-end/42898
36970 * gimplify.c (gimplify_init_constructor): For volatile LHS
36971 initialize a temporary.
36973 2010-01-31 Matthias Klose <doko@ubuntu.com>
36975 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36977 * configure: Regenerate.
36979 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36981 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36982 the same alias set and their sizes different constantness.
36983 (aliasing_component_refs_p): Revert 2009-10-24 change.
36985 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36987 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36990 2010-01-29 Richard Guenther <rguenther@suse.de>
36992 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36993 Assert we successfully updated the call.
36995 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36997 PR rtl-optimization/42889
36998 * df.h (df_set_bb_dirty_nonlr): New prototype.
36999 * df-core.c (df_set_bb_dirty_nonlr): New function.
37000 * df-scan.c (df_insn_rescan): Call it instead of
37001 df_set_bb_dirty for DEBUG_INSNs.
37003 2010-01-29 Richard Guenther <rguenther@suse.de>
37005 PR middle-end/37448
37006 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37007 quadratic behavior in most cases.
37009 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37012 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37013 in the call to gen_x86_movsicc_0_m1.
37015 2010-01-28 Richard Guenther <rguenther@suse.de>
37017 PR tree-optimization/42871
37018 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37020 2010-01-28 Richard Guenther <rguenther@suse.de>
37022 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37023 into call arguments.
37025 2010-01-28 Richard Guenther <rguenther@suse.de>
37027 PR middle-end/42883
37028 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37029 the forwarder if the destination is an EH landing pad.
37031 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37033 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37034 block list passed to gimple_duplicate_sese_tail.
37035 (parallelize_loops): Avoid parallelization when the function
37036 has_nonlocal_label.
37037 Avoid parallelization when the preheader is IRREDUCIBLE.
37038 Try to optimize when estimated_loop_iterations_int is unresolved.
37039 Add the loop's location to the dump file.
37040 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37041 (gimple_duplicate_sese_tail): Remove the check for the latch.
37042 Redirect nexits to the exit block.
37043 Remove handling of the incoming edges to the latch.
37044 Redirect the backedge from the copied latch to the exit bb.
37046 2010-01-28 Michael Matz <matz@suse.de>
37049 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37050 Wrap force_reg into a sequence, emit it before user.
37052 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37054 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37056 (arm_legacy_rev): Likewise.
37057 (thumb_legacy_rev): Likewise.
37059 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37061 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37062 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37063 on MEM's address failed, try avoid_constant_pool_reference and
37064 recurse if it returned something different.
37065 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37066 address, try avoid_constant_pool_reference and recurse if it
37067 returned something different.
37068 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37069 address and avoid_constant_pool_reference returned something
37070 different, don't set have_address.
37072 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37075 * var-tracking.c (val_store): Add modified argument, obey it.
37077 (count_uses): Move down logging of main.
37078 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37079 don't need resolution.
37080 (emit_notes_in_bb): Likewise.
37082 2010-01-27 Richard Guenther <rguenther@suse.de>
37084 PR middle-end/42878
37085 * tree-inline.c (remap_decl): Delay remapping of SSA name
37086 default definitions until we need them.
37088 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37090 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37091 (rs6000_delegitimize_address): New function.
37093 * config/s390/s390.c (s390_delegitimize_address): Call
37094 delegitimize_mem_from_attrs.
37096 PR middle-end/42874
37097 * tree-inline.c (cannot_copy_type_1): Removed.
37098 (copy_forbidden): Don't forbid copying of functions containing
37099 records/unions with variable length fields.
37101 2010-01-27 Christian Bruel <christian.bruel@st.com>
37105 * config/sh/sh.c (find_barrier): Increase length for non delayed
37106 conditional branches.
37108 2010-01-27 Matthias Klose <doko@ubuntu.com>
37110 * configure.ac (gnu-unique-object): Fix ldd version check.
37111 * configure: Regenerate.
37113 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37115 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37117 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37118 Test for HAVE_GNU_AS value.
37120 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37122 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37123 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37124 INT64_TYPE): Define.
37125 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37126 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37127 INT_LEAST64_TYPE): Define.
37128 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37129 UINT_LEAST64_TYPE): Define.
37130 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37131 INT_FAST64_TYPE): Define.
37132 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37133 UINT_FAST64_TYPE): Define.
37134 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37135 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37136 (SIG_ATOMIC_TYPE): Define.
37138 2010-01-26 Richard Guenther <rguenther@suse.de>
37140 * df-scan.c (df_scan_set_bb_info): Remove assert.
37141 (df_insn_rescan_debug_internal): Merge asserts.
37142 (df_install_ref): Likewise.
37143 (df_mark_reg): Use bitmap_set_range.
37144 (df_hard_reg_used_p): Remove assert.
37145 (df_hard_reg_used_count): Likewise.
37147 2010-01-26 Richard Guenther <rguenther@suse.de>
37149 PR rtl-optimization/42685
37150 * web.c (web_main): Ignore DEBUG_INSNs.
37152 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37154 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37156 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37157 Fix types of fndecl and arglist parameters.
37159 2010-01-26 Richard Guenther <rguenther@suse.de>
37161 PR middle-end/42806
37162 * tree-eh.c (unsplit_eh): Skip debug insns.
37164 2010-01-26 Richard Guenther <rguenther@suse.de>
37166 PR tree-optimization/42250
37167 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37169 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37172 * omp-low.c (expand_omp_sections): Only use single_pred if
37173 l2_bb is single_pred_p.
37175 2010-01-25 Christian Bruel <christian.bruel@st.com>
37178 * config/sh/sh.c (find_barrier): Increase length for non delayed
37179 conditional branches.
37180 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37182 2010-01-24 David S. Miller <davem@davemloft.net>
37184 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37185 define if not using GAS.
37186 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37187 Likewise. Delete SECTION_MERGE code, which is only applicable
37190 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37193 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37194 mangling of va_list in system headers.
37196 2010-01-23 Toon Moene <toon@moene.org>
37198 * tree-predcom.c (combine_chains): Return NULL, not false.
37200 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37202 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37203 initialization of variable res to agree with return type.
37205 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37207 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37208 * tree-sra.c: Add include of expr.h.
37210 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37212 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37213 insert the debug stmt on the single non-EH edge from the stmt.
37215 2010-01-22 Richard Henderson <rth@redhat.com>
37218 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37219 the RHS until after generate_subtree_copies has insertted its
37220 code before the current statement.
37222 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37224 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37226 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37228 2010-01-21 Martin Jambor <mjambor@suse.cz>
37230 PR tree-optimization/42585
37231 * tree-sra.c (struct access): New field grp_total_scalarization.
37232 (dump_access): Dump the new field.
37233 (should_scalarize_away_bitmap): New variable.
37234 (cannot_scalarize_away_bitmap): Likewise.
37235 (sra_initialize): Allocate new bitmaps.
37236 (sra_deinitialize): Free new bitmaps.
37237 (create_access_1): New function.
37238 (create_access): Parts moved to create_access_1.
37239 (type_consists_of_records_p): New function.
37240 (completely_scalarize_record): Likewise.
37241 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37242 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37243 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37245 (analyze_all_variable_accesses): Completely scalarize small eligible
37248 2010-01-21 Martin Jambor <mjambor@suse.cz>
37250 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37252 2010-01-21 Andrew Haley <aph@redhat.com>
37254 * gcc.c (process_command): Move lang_specific_driver before
37255 setting cc_libexec_prefix.
37257 2010-01-21 Richard Guenther <rguenther@suse.de>
37259 PR middle-end/19988
37260 * fold-const.c (negate_expr_p): Pretend only negative
37261 real constants are easily negatable.
37263 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37264 Jason Merrill <jason@redhat.com>
37266 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37267 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37268 * calls.c (initialize argument_information): Handle it.
37269 * c-common.c (handle_transparent_union_attribute): Use new name.
37270 * c-decl.c (finish_struct): Ditto.
37271 * c-typeck.c (type_lists_compatible_p): Ditto.
37272 (convert_for_assignment): Use new name and also handle record.
37273 * function.c (aggregate_value_p): Handle it.
37274 (pass_by_reference): Ditto.
37275 (assign_parm_data_types): Ditto.
37276 * print-tree.c (print_node): Ditto.
37277 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37278 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37279 * tree.c (first_field): New fn.
37281 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37284 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37285 even when linking statically, for now.
37287 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37290 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37291 without a cselib val.
37292 (count_uses): Accept MO_VAL_SET with no val on stores.
37293 (add_stores): Likewise.
37295 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37297 * var-tracking.c (check_value_val): Add a compile time assertion.
37298 (dv_is_decl_p): Simplify.
37299 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37300 gcc_assert if ENABLE_CHECKING.
37302 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37305 * var-tracking.c: Include tree-flow.h.
37306 (mem_dies_at_call): New.
37307 (dataflow_set_preserve_mem_locs): Use it.
37308 (dataflow_set_remove_mem_locs): Likewise.
37309 (dump_var): Renamed from dump_variable. Adjust all callers.
37310 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37311 * Makefile.in (var-tracking.o): Adjust deps.
37313 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37315 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37317 2010-01-20 Richard Guenther <rguenther@suse.de>
37319 PR tree-optimization/42717
37320 * tree-ssa-dce.c (get_live_post_dom): Remove.
37321 (forward_edge_to_pdom): Take an arbitrary edge to copy
37322 degenerate PHI args from.
37323 (remove_dead_stmt): Use the first post-dominator even if it
37324 does not contain live statements as redirection destination.
37326 2010-01-20 Richard Guenther <rguenther@suse.de>
37328 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37330 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37332 * sel-sched.c (create_speculation_check): Remove set but not used
37334 (try_transformation_cache): Remove set but not used variable ds.
37335 (calculate_privileged_insns): Remove set but not used variables
37336 cur_insn and min_spec_insn.
37337 (find_best_expr): Remove set but not used variable avail_n.
37338 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37340 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37342 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37343 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37344 new_scop_exit_edge.
37346 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37349 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37350 cpu types. Add support for *-sse3 cpu types.
37351 (x86_64-*-*): Ditto.
37353 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37355 PR middle-end/42803
37356 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37357 argument, call initializer_constant_valid_p_1 instead of
37358 initializer_constant_valid_p, pass CACHE to it, return NULL
37359 immediately if first call returns NULL.
37360 (initializer_constant_valid_p_1): New function.
37361 (initializer_constant_valid_p): Use it.
37363 2010-01-20 Thomas Quinot <quinot@adacore.com>
37365 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37369 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37370 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37371 (loc_list_from_tree): Don't handle unsigned division. Handle
37372 signed modulo using DW_OP_{over,over,div,mul,minus}.
37373 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37374 modulo instead of signed.
37376 2010-01-20 DJ Delorie <dj@redhat.com>
37378 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37380 (h8300_emit_stack_adjustment): Propogate it.
37382 (h8300_expand_prologue): Likewise.
37383 (h8300_expand_epilogue): Likewise.
37385 2010-01-19 Michael Matz <matz@suse.de>
37387 PR tree-optimization/41783
37388 * tree-data-ref.c (toplevel): Include flags.h.
37389 (dump_data_dependence_relation): Also dump the inputs if the
37390 result will be unknown.
37391 (split_constant_offset_1): Look through some conversions.
37392 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37393 the offset from last element is too large.
37394 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37395 (reassociate_to_the_same_stmt): Handle vector registers.
37396 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37397 (e.g. conversions).
37398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37399 wide_prolog_niters argument, emit widening instructions.
37400 (vect_do_peeling_for_alignment): Adjust caller, use widened
37401 variant of the iteration cound.
37402 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37404 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37407 * config/arm/neon-testgen.m (emit_automatics): New parameter
37408 features. Adjust for Fixed_return_reg feature.
37409 (test_intrinsic): Call emit_automatics with new feature.
37410 * config/arm/neon.ml: Update copyright years.
37411 (features): New Fixed_return_reg feature.
37412 (ops): Update feature for Vget_low.
37414 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37416 PR tree-optimization/42719
37417 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37421 * fwprop.c (all_uses_available_at): Return false if def_set dest
37422 is a REG that is used in def_insn.
37424 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37426 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37428 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37429 Add argument names.
37431 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37433 * target.h (struct gcc_target) <secondary_reload>: Change type
37434 of last argument to secondary_reload_info *.
37436 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37439 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37440 memory references with unaligned offsets. Remove CQImode handling.
37441 (unaligned_memory_operand): Return 1 for memory references with
37442 unaligned offsets. Remove CQImode handling.
37444 2010-01-18 Richard Guenther <rguenther@suse.de>
37446 PR middle-end/39954
37447 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37450 2010-01-18 Richard Guenther <rguenther@suse.de>
37452 PR tree-optimization/42781
37453 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37454 restrict processing only if the original variable was artificial.
37456 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37458 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37459 find number of popped argument bytes.
37461 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37462 Fix the text that describes the return value for invalid insns.
37464 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37466 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37467 Clarify what 'cost of the -dependence' is. Fix quoting.
37469 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37470 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37472 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37474 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37475 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37477 2010-01-17 Richard Guenther <rguenther@suse.de>
37479 PR middle-end/42248
37480 * function.c (split_complex_args): Take a VEC to modify.
37481 (assign_parms_augmented_arg_list): Build a VEC instead of
37482 a chain of PARM_DECLs.
37483 (assign_parms_unsplit_complex): Take a VEC of arguments.
37484 Do not fixup unmodified parms.
37485 (assign_parms): Deal with the VEC.
37486 (gimplify_parameters): Likewise.
37488 2010-01-17 Richard Guenther <rguenther@suse.de>
37490 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37491 node existence check.
37492 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37493 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37494 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37495 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37496 (gimple_execute_on_growing_pred): Likewise.
37498 2010-01-17 Richard Guenther <rguenther@suse.de>
37500 PR tree-optimization/42773
37501 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37502 (compute_antic_aux): Likewise.
37503 (compute_partial_antic_aux): Likewise.
37505 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37508 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37511 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37513 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37516 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37517 Fix markup for strict argument.
37519 (TARGET_SCHED_REORDER2): Fix argument types.
37521 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37522 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37524 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37525 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37530 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37531 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37532 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37533 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37534 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37536 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37538 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37540 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37541 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37543 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37545 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37548 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37550 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37551 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37553 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37555 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37557 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37558 referring to it. Fix language.
37560 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37562 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37564 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37566 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37568 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37569 '@var{stream}. Remove stray 'and'.
37571 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37573 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37575 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37577 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37578 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37580 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37581 Fix description of return value.
37582 Rename argument "sz" to "len."
37584 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37585 Clarify meaning of 'true' return value.
37587 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37589 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37590 rep_mode versus mode_rep.
37592 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37594 (TARGET_BUILTIN_DECL): Fix name.
37596 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37598 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37600 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37602 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37604 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37606 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37609 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37610 Rename argument tm_fn to md_fn.
37612 (TARGET_OPTION_PRINT): Fix argument list.
37614 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37617 * config/i386/i386.c (ix86_fixup_binary_operands):
37618 Revert FMA4 fixup of operands.
37620 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37623 * Makefile.in (write_entries_to_file, install-plugin):
37624 Use \012 instead of \n with tr.
37626 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37628 * configure.ac (HAVE_AS_REF): New C macro.
37629 * configure: Regenerate.
37630 * config.in: Likewise.
37631 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37633 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37636 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37638 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37640 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37642 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37644 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37646 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37648 (TARGET_BINDS_LOCAL_P): Fix argument type.
37650 (TARGET_ASM_FILE_END): Use prototype.
37652 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37654 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37656 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37658 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37660 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37661 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37663 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37664 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37666 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37667 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37668 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37669 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37671 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37673 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37675 (TARGET_INIT_BUILTINS): Use prototype.
37677 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37678 Put 'const char *' in braces. Fix parameter types.
37679 (TARGET_INVALID_CONVERSION): Fix parameter types.
37680 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37681 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37683 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37686 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37688 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37690 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37692 * doc/tm.texi (TARGET_HELP): Fix return type.
37694 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37695 in braces. Fix argument types.
37697 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37699 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37701 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37703 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37704 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37706 (TARGET_MANGLE_TYPE): Fix argument types.
37708 (TARGET_IRA_COVER_CLASSES): Use prototype.
37710 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37712 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37714 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37716 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37718 (TARGET_CALLEE_COPIES): Fix argument types.
37720 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37724 (TARGET_FUNCTION_VALUE): Fix argument types.
37726 (TARGET_RETURN_IN_MSB): Fix argument type.
37728 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37730 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37732 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37734 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37735 agree with return type.
37737 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37739 2010-01-15 Jing Yu <jingyu@google.com>
37741 PR rtl-optimization/42691
37742 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37743 a pseudo to a constant and are merged, and adjust comments.
37745 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37747 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37749 2010-01-15 Richard Guenther <rguenther@suse.de>
37751 PR middle-end/42739
37752 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37753 labels of computed or non-local gotos to the destination.
37754 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37755 landing pad label is the first label.
37757 2010-01-15 Richard Guenther <rguenther@suse.de>
37759 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37761 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37764 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37765 to allow generation of the xssqrtdp instruction on power7.
37766 (sqrtdf2_fpr): Ditto.
37768 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37770 PR middle-end/42674
37771 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37772 functions with noreturn attribute.
37775 * varasm.c (declare_weak): Add weak attribute to decl if it
37776 doesn't have one already.
37777 (assemble_external): Only add decls to weak_decls if they also
37778 have weak attribute.
37780 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37782 * var-tracking.c (var_reg_delete): Don't delete the association
37783 between REGs and values or one-part variables if the register
37786 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37789 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37790 because its first operand is a non-localized variable.
37792 2010-01-14 Martin Jambor <mjambor@suse.cz>
37794 PR tree-optimization/42706
37795 * tree-sra.c (encountered_recursive_call): New variable.
37796 (encountered_unchangable_recursive_call): Likewise.
37797 (sra_initialize): Initialize both new variables.
37798 (callsite_has_enough_arguments_p): New function.
37799 (scan_function): Call decl and flags check only for IPA-SRA, check
37800 whether there is a recursive call and whether it has enough arguments.
37801 (all_callers_have_enough_arguments_p): New function.
37802 (convert_callers): Look for recursive calls only when
37803 encountered_recursive_call is set.
37804 (ipa_early_sra): Bail out either if
37805 !all_callers_have_enough_arguments_p or
37806 encountered_unchangable_recursive_call.
37808 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37810 * sel-sched.c: Add 2010 to copyright years.
37811 * sel-sched-ir.c: Likewise.
37812 * sel-sched-ir.h: Likewise.
37814 2010-01-14 Martin Jambor <mjambor@suse.cz>
37816 PR tree-optimization/42714
37817 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37818 constructors specially.
37820 2010-01-14 Andi Kleen <ak@linux.intel.com>
37822 * config/i386/drivers-i386.c (detect_caches_intel):
37823 Add l2sizekb parameter and fill in.
37824 (host_detect_local_cpu): Add l2sizekb, fill in.
37825 Add Atom small cache heuristic.
37827 2010-01-14 Andi Kleen <ak@linux.intel.com>
37829 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37830 Add level3 parameter and fill in.
37831 (detect_caches_intel): Handle level3 cache.
37833 2010-01-14 Andi Kleen <ak@linux.intel.com>
37835 * config/i386/drivers-i386.c (host_detect_local_cpu):
37836 Fix core duo detection.
37838 2010-01-14 Andi Kleen <ak@linux.intel.com>
37840 * config/i386/drivers-i386.c (host_detect_local_cpu):
37841 Fix Atom detection.
37843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37845 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37846 (rs6000_variable_issue_1): this. Use...
37847 (rs6000_variable_issue): here. Reimplement. Print debug info.
37849 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37851 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37852 sel_restore_notes. Update all callers. Call reemit_notes
37855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37857 PR rtl-optimization/42246
37858 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37861 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37863 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37864 all successors is the same as number of successors in current region.
37866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37868 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37869 to rename is not separable. Otherwise check that its LHS is not NULL.
37871 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37873 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37877 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37878 available registers when failed to discover LHS register class.
37879 Fix indentation. Update comment.
37881 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37882 Alexander Monakov <amonakov@ispras.ru>
37884 PR rtl-optimization/42389
37885 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37887 (advance_state_on_fence): Likewise.
37888 (sel_target_adjust_priority): Print debug output only when
37889 sched_verbose >= 4, not 2.
37890 (get_expr_cost): Do not issue all unique insns on the next cycle.
37891 (fill_insns): Initialize can_issue_more from the value saved
37893 * sel-sched-ir.c (flist_add): New parameter issue_more.
37894 Init FENCE_ISSUE_MORE with it.
37895 (merge_fences): Likewise.
37896 (init_fences): Update call to flist_add.
37897 (add_to_fences, add_clean_fence_to_fences)
37898 (add_dirty_fence_to_fences): Likewise.
37899 (move_fence_to_fences): Update call to merge_fences.
37900 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37902 * sel-sched-ir.h (struct _fence): New field issue_more.
37903 (FENCE_ISSUE_MORE): New accessor macro.
37905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37907 PR rtl-optimization/42388
37908 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37909 that have no predecessors nor successors. Do not call move_bb_info
37910 for empty blocks outside of current region.
37912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37914 PR rtl-optimization/42294
37915 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37916 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37917 originators' originators.
37919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37921 PR rtl-optimization/39453
37922 PR rtl-optimization/42246
37923 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37925 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37928 Alexander Monakov <amonakov@ispras.ru>
37930 PR middle-end/42245
37931 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37932 (maybe_tidy_empty_bb): ... here. Make static. Add new
37933 argument. Update all callers.
37934 (tidy_control_flow): ... and here. Recompute topological order
37935 of basic blocks in region if necessary.
37936 (sel_redirect_edge_and_branch): Change return type. Return true
37937 if topological order might have been invalidated.
37938 (purge_empty_blocks): Export and move from...
37939 * sel-sched.c (purge_empty_blocks): ... here.
37940 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37941 (maybe_tidy_empty_bb): Delete prototype.
37942 (purge_empty_blocks): Declare.
37944 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37946 PR rtl-optimization/42249
37947 * sel-sched.c (try_replace_dest_reg): When chosen register
37948 and original register is the same, do not bail out early, but
37949 still check all original insns for validity of replacing destination
37950 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37953 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37956 Port from no-undefined-overflow branch:
37957 2009-03-09 Richard Guenther <rguenther@suse.de>
37959 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37961 2010-01-14 Richard Guenther <rguenther@suse.de>
37964 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37966 2010-01-14 Ira Rosen <irar@il.ibm.com>
37968 PR tree-optimization/42709
37969 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37970 as scalar type in creation of constant vector operand.
37972 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37975 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37976 (check-parallel-%): Match `testsuite' directory component only
37979 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37981 PR translation/39521
37982 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37985 2010-01-13 Richard Guenther <rguenther@suse.de>
37987 PR tree-optimization/42730
37988 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37991 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37994 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37995 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37998 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38000 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38001 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38002 ___umulsi3_highpart.
38004 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38005 rather than schedule_insns if the pass is enabled.
38007 2010-01-13 Martin Jambor <mjambor@suse.cz>
38009 PR tree-optimization/42704
38010 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38013 2010-01-13 Martin Jambor <mjambor@suse.cz>
38015 PR tree-optimization/42703
38016 * tree-sra.c (analyze_access_subtree): Check that we can build a
38017 reference to the original data within the aggregate.
38019 2010-01-13 Richard Guenther <rguenther@suse.de>
38021 PR tree-optimization/42705
38022 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38024 2010-01-13 Richard Guenther <rguenther@suse.de>
38026 PR middle-end/42716
38027 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38029 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38032 * var-tracking.c (values_to_unmark): New variable.
38033 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38034 values_to_unmark vector. Moved body to...
38035 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38036 instead queue it into values_to_unmark vector.
38037 (vt_find_locations): Free values_to_unmark vector.
38039 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38041 * config/s390/s390.c (override_options): Set
38042 default of max-pending-list-length to 256
38044 2010-01-13 Richard Guenther <rguenther@suse.de>
38047 * tree-pass.h (PROP_gimple_lcx): New.
38048 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38049 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38050 before the final cleanup_eh.
38051 (dump_properties): Dump PROP_gimple_lcx.
38052 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38053 (tree_lower_complex_O0): Remove.
38054 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38055 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38056 tree_lower_complex, schedule TODO_update_ssa.
38057 * lto-streamer-out.c (output_function): Stream the functions
38059 * lto-streamer-in.c (input_function): Likewise.
38060 (lto_read_body): Do not override them here.
38062 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38065 * c-typeck.c (build_c_cast): Fold value cast to union type before
38066 wrapping it in a CONSTRUCTOR.
38068 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38070 PR rtl-optimization/42699
38071 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38074 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38076 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38077 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38078 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38079 SUBTARGET_WARN_UNUSED_SPEC): ... here
38080 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38082 2010-01-12 Julian Brown <julian@codesourcery.com>
38084 * config/arm/neon-schedgen.ml (Utils): Don't try to
38085 open missing module.
38086 (find_with_result): New.
38088 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38091 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38092 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38094 PR tree-optimization/42645
38095 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38096 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38097 decl_map, set processing_debug_stmt to -1 and return name without
38100 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38102 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38103 binutils version, and reword target configuration description.
38105 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38107 * config/avr/avr.h (LINKER_NAME): Remove.
38109 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38112 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38113 that support VSX, warn for -mno-altivec if vsx is not disabled,
38116 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38117 Shujing Zhao <pearly.zhao@oracle.com>
38119 PR translation/42469
38120 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38121 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38122 character between option name and help text.
38123 * c.opt (imultilib): Likewise.
38125 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38127 * lto-streamer-out.c (output_unreferenced_globals): Output static
38130 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38132 PR rtl-optimization/42621
38133 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38134 optimizing for size.
38135 (duplicate_computed_gotos): Remove now-redundant check.
38137 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38140 * configure.ac: Save and restore LDFLAGS and LIBS
38141 * configure: Regenerate.
38143 2010-01-10 Richard Guenther <rguenther@suse.de>
38145 PR middle-end/42667
38146 * builtins.c (fold_builtin_strlen): Add type argument and
38147 convert the resulting length to it.
38148 (fold_builtin_1): Adjust.
38150 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38152 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38153 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38155 (num_insns_constant_wide): Adjust for that change.
38157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38160 * web.c (union_defs): Add used argument, to combine uses of
38161 uninitialized regs.
38162 (entry_register): Adjust type and tests of used argument.
38163 (web_main): Widen used for new use. Pass it to union_defs.
38164 * df.h (union_defs): Adjust prototype.
38166 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38169 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38170 uses in new incoming argument. Free body.
38171 (reset_debug_uses_in_loop): New.
38172 (analyze_insn_to_expand_var): Call the latter if the former found
38173 anything. Fix whitespace. Reject invalid dest overlaps before
38174 going through all insns in the loop.
38176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38179 * haifa-sched.c (dying_use_p): Debug insns don't count.
38181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38183 PR middle-end/42363
38184 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38185 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38186 (verify_gimple_call): Reject LHS in noreturn calls.
38188 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38192 * tree-vect-loop-manip.c (adjust_info): New type.
38193 (adjust_vec): New pointer to vector.
38194 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38195 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38196 (slpeel_update_phis_for_duplicate_loop): Use them.
38197 (slpeel_update_phi_nodes_for_guard1): Likewise.
38198 (slpeel_update_phi_nodes_for_guard2): Likewise.
38199 (slpeel_tree_peel_loop_to_edge): Likewise.
38200 (vect_update_ivs_after_vectorizer): Likewise.
38202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38204 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38205 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38207 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38209 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38210 bogus uninitialized warning.
38212 2010-01-09 Richard Guenther <rguenther@suse.de>
38214 PR middle-end/42512
38215 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38216 the evolution is compatible with the initial condition.
38218 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38220 * gcc.c (process_command): Update copyright notice dates.
38221 * gcov.c (print_version): Likewise.
38222 * gcov-dump.c (print_version): Likewise.
38223 * mips-tfile.c (main): Likewise.
38224 * mips-tdump.c (main): Likewise.
38226 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38229 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38231 (rotlhi3_8): Delete.
38233 (rotlsi3_8): Delete.
38234 (rotlsi3_16): Delete.
38235 (rotlsi3_24): Delete.
38236 (rotl<mode>3): New.
38237 (*rotw<mode>3): New.
38238 (*rotb<mode>3): New.
38239 * config/avr/avr.c (avr_rotate_bytes): New function.
38240 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38242 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38245 * configure.ac: Modify -rdynamic check.
38246 * configure: Regenerate.
38248 2010-01-08 DJ Delorie <dj@redhat.com>
38250 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38251 register popping order.
38253 2010-01-08 Richard Guenther <rguenther@suse.de>
38256 * c.opt (fsigned-char): Also let LTO handle this option.
38257 (funsigned-char): Likewise.
38259 2010-01-07 Richard Guenther <rguenther@suse.de>
38261 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38262 (gimple_op): Likewise.
38263 (gimple_op_ptr): Likewise.
38264 (gimple_assign_set_lhs): Remove gcc_assert.
38265 (gimple_assign_set_rhs1): Likewise.
38266 (gimple_assign_set_rhs2): Likewise.
38267 (gimple_call_set_lhs): Likewise.
38268 (gimple_call_set_fn): Likewise.
38269 (gimple_call_set_fndecl): Likewise.
38270 (gimple_call_fndecl): Likewise.
38271 (gimple_call_return_type): Likewise.
38272 (gimple_call_set_chain): Likewise.
38273 (gimple_call_num_args): Likewise.
38274 (gimple_call_set_arg): Likewise.
38275 (gimple_cond_set_code): Likewise.
38276 (gimple_cond_set_lhs): Likewise.
38277 (gimple_cond_set_rhs): Likewise.
38278 (gimple_cond_set_true_label): Likewise.
38279 (gimple_cond_set_false_label): Likewise.
38280 (gimple_label_set_label): Likewise.
38281 (gimple_goto_set_dest): Likewise.
38282 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38283 (gimple_debug_bind_get_value): Likewise.
38284 (gimple_debug_bind_get_value_ptr): Likewise.
38285 (gimple_debug_bind_set_var): Likewise.
38286 (gimple_debug_bind_set_value): Likewise.
38287 (gimple_debug_bind_reset_value): Likewise.
38288 (gimple_debug_bind_has_value_p): Likewise.
38289 (gimple_return_retval_ptr): Remove gcc_assert.
38290 (gimple_return_retval): Likewise.
38291 (gimple_return_set_retval): Likewise.
38292 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38293 (safe_referenced_var_iterator): Remove.
38294 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38295 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38296 (fill_referenced_var_vec): Remove.
38297 (first_readonly_imm_use): Remove redundant gcc_assert.
38298 (phi_arg_index_from_use): Combine gcc_asserts.
38299 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38300 (first_imm_use_stmt): Remove redundant gcc_assert.
38301 * tree-cfg.c (verify_gimple_call): Verify function and chain
38302 operands. Verify arguments.
38303 (verify_types_in_gimple_stmt): Verify condition code and labels.
38305 2010-01-07 Richard Guenther <rguenther@suse.de>
38307 PR tree-optimization/42641
38308 * sese.c (rename_map_elt_info): Use the SSA name version, do
38311 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38313 PR tree-optimization/42625
38314 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38315 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38317 2010-01-07 Duncan Sands <baldrick@free.fr>
38319 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38321 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38324 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38325 note itself is not function_invariant_p.
38327 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38329 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38330 Do not add the DF_NOTE problem.
38331 * store-motion.c (execute_rtl_store_motion): Likewise.
38333 2010-01-07 Martin Jambor <mjambor@suse.cz>
38335 PR tree-optimization/42157
38336 * tree-sra.c (compare_access_positions): Stabilize sort if both
38337 accesses have integer types, return zero immediately if they are the
38340 2010-01-06 Richard Henderson <rth@redhat.com>
38342 PR middle-end/41883
38343 * haifa-sched.c (add_to_note_list): Merge into ...
38344 (concat_note_lists): ... here, and ...
38345 (unlink_other_notes, rm_other_notes): Merge into...
38346 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38347 NOTE_INSN_EPILOGUE_BEG.
38349 2010-01-06 Richard Guenther <rguenther@suse.de>
38351 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38352 not inline regular functions into always-inline functions.
38354 2010-01-06 Nick Clifton <nickc@redhat.com>
38356 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38357 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38359 (OVERRIDE_OPTIONS): Delete.
38360 (OPTIMIZATION_OPTIONS): Define.
38361 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38362 * config/rx/rx.c (rx_handle_option): Issue an error message if
38363 -mcpu=rx200 and -fpu are used together.
38364 (rx_set_optimization_options): New function. Issue an error
38365 message if an optimization attribute attempts to reset the FPU/
38366 math optimization pairing.
38367 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38368 * config/rx/rx.opt: Set the default to 32-bit doubles.
38369 * config/rx/t-rx: Add multilibs for -nofpu option.
38370 * doc/invoke.texi: Update documentation of RX options.
38372 2010-01-06 Richard Guenther <rguenther@suse.de>
38374 * tree-ssa-pre.c (name_to_id): New global.
38375 (alloc_expression_id): Simplify SSA name handling.
38376 (lookup_expression_id): Likewise.
38377 (init_pre): Zero name_to_id.
38378 (fini_pre): Free it.
38380 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38382 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38384 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38387 * config/i386/sse.md (smaxv2di3): New.
38388 (umaxv2di3): Likewise.
38389 (sminv2di3): Likewise.
38390 (uminv2di3): Likewise.
38392 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38395 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38396 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38397 (legitimize_tls_address): Likewise.
38398 (sparc_tls_referenced_p): Likewise.
38399 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38400 and adjust calls to legitimize_pic_address.
38401 (legitimate_constant_p) Use sparc_tls_referenced_p.
38402 (legitimate_pic_operand_p): Likewise.
38403 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38404 (sparc_tls_symbol_ref_1): Delete.
38405 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38406 (legitimize_tls_address): Make static, handle CONST patterns.
38407 (legitimize_pic_address): Make static, remove unused parameter and
38408 adjust recursive calls.
38409 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38410 and adjust call to legitimize_pic_address.
38411 (sparc_output_mi_thunk): Likewise.
38413 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38414 H.J. Lu <hongjiu.lu@intel.com>
38417 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38418 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38419 operands to make them signed.
38422 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38425 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38426 GTU to GT for V4SI and V2DI.
38428 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38429 (umin<mode>3): Removed.
38431 (uminv4si3): Likewise.
38433 2010-01-05 Martin Jambor <mjambor@suse.cz>
38435 PR tree-optimization/42462
38436 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38437 current_function_decl to helper functions and macros.
38439 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38442 * flags.h: Don't include real.h.
38443 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38444 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38445 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38446 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38447 * dominance.c: Update copyright.
38448 * gimple.c (walk_gimple_op): Remove inline.
38449 * tree-ssa-reassoc.c: Include real.h.
38450 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38451 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38453 2010-01-05 Nick Clifton <nickc@redhat.com>
38455 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38456 register to push into the stack frame when the accumulator has to
38457 be saved during interrupts.
38459 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38461 * doc/invoke.texi: Remove the documentation about option
38462 -Wunreachable-code.
38463 * common.opt (Wunreachable-code): Preserved for backward
38465 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38466 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38467 the backward compatibility flag section.
38469 2010-01-05 Richard Guenther <rguenther@suse.de>
38471 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38473 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38476 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38478 PR tree-optimization/42508
38479 * tree-sra.c (convert_callers): Check for recursive call
38480 by comparing cgraph nodes instead of decls.
38481 (modify_function): Call ipa_modify_formal_parameters also
38482 on all same_body aliases.
38484 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38485 cgraph nodes when checking for same_body aliases.
38487 2010-01-05 Richard Guenther <rguenther@suse.de>
38489 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38490 allocation and lookup.
38491 (get_or_alloc_expr_for_constant): Likewise.
38492 (phi_translate): Sink allocation.
38494 2010-01-04 Richard Guenther <rguenther@suse.de>
38496 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38497 a new entry only if needed.
38498 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38499 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38501 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38503 (phi_translate): Handle CONSTANTs early.
38505 2010-01-04 Martin Jambor <mjambor@suse.cz>
38507 PR tree-optimization/42398
38508 * tree-sra.c (struct access): Removed flag grp_different_types.
38509 (dump_access): Do not dump the removed flag.
38510 (sort_and_splice_var_accesses): Do not set the removed flag.
38511 (sra_modify_expr): Check for type compatibility directly.
38513 2010-01-04 Martin Jambor <mjambor@suse.cz>
38515 PR tree-optimization/42366
38516 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38517 edges with variable number of parameters.
38518 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38519 flag instead of asserting it.
38520 (ipa_read_node_info): Read uses_analysis_done flag.
38522 2010-01-04 Richard Guenther <rguenther@suse.de>
38524 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38525 iterative_hash_* as intended.
38526 (vn_reference_compute_hash): Likewise. Simplify hashing
38528 (vn_reference_lookup_2): Likewise.
38529 (vn_nary_op_compute_hash): Likewise.
38530 (vn_phi_compute_hash): Likewise.
38531 (expressions_equal_p): Remove strange code.
38532 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38533 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38534 (bitmap_insert_into_set_1): Take value-id as parameter.
38535 (add_to_value): Pass it.
38536 (bitmap_insert_into_set): Likewise.
38537 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38539 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38542 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38543 (do_self_spec): For switches with SWITCH_IGNORE set set also
38544 SWITCH_IGNORE_PERMANENTLY.
38545 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38548 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38550 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38551 tree of an unreferenced global var.
38553 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38556 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38557 GTU to GT for V4SI and V2DI.
38559 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38560 (umin<mode>3): Removed.
38562 (uminv4si3): Likewise.
38564 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38567 * collect2.c (main): Turn on trace in collect2 if -v is passed
38570 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38572 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38573 description of expression operand.
38575 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38577 * configure.ac: Add install-html to target_list for Make-hooks.
38578 * configure: Regenerate.
38579 * fortran/Make-lang.in (F95_HTMLFILES): New.
38580 (fortran.html): Use it.
38581 (fortran.install-html): New.
38582 * Makefile.in (install-html): Add lang.install-html.
38583 * java/Make-lang.in (JAVA_HTMLFILES): New.
38584 (java.html): Use it.
38585 (java.install-html): New.
38586 * objc/Make-lang.in (objc.install-html): New.
38587 * objcp/Make-lang.in (obj-c++.install-html): New.
38588 * cp/Make-lang.in (c++.install-html): New.
38589 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38590 * lto/Make-lang.in (lto.install-html): New.
38592 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38595 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38597 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38599 PR rtl-optimization/41862
38600 * store-motion.c (store_killed_in_insn, compute_store_table,
38601 remove_reachable_equiv_notes, replace_store_insn,
38602 build_store_vectors): Ignore all DEBUG_INSNs.
38604 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38607 * common.opt: Add dumpdir.
38609 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38611 (option_map): Add --dumpdir.
38613 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38615 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38617 * opts.c (decode_options): Try dump_dir_name first if
38618 dump_base_name isn't an absolute path.
38619 (common_handle_option): Handle OPT_dumpdir.
38621 * toplev.c (dump_dir_name): New.
38622 (print_switch_values): Also ignore -dumpdir.
38624 * toplev.h (dump_dir_name): New.
38626 2010-01-03 Richard Guenther <rguenther@suse.de>
38628 PR tree-optimization/42589
38629 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38630 double-word expansion of bswap32.
38632 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38634 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38635 with BLOCK_FOR_INSN.
38636 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38637 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38638 noce_process_if_block): Likewise.
38639 * gcse.c (compute_local_properties, insert_expr_in_table,
38640 insert_set_in_table, canon_list_insert, find_avail_set,
38641 pre_insert_copy_insn): Likewise.
38643 * basic-block.h (BLOCK_NUM): Move from here...
38644 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38646 2010-01-03 Richard Guenther <rguenther@suse.de>
38648 PR tree-optimization/42438
38649 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38650 contains_may_not_return_call flag.
38651 (BB_MAY_NOTRETURN): New.
38652 (valid_in_sets): Trapping nary operations are not valid
38653 in blocks that may not return.
38654 (insert_into_preds_of_block): Remove check for trapping expressions.
38655 (compute_avail): Compute also BB_MAY_NOTRETURN.
38657 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38659 * doc/invoke.texi: Add 2010 to copyright years.
38661 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38663 * config/sparc/sparc.c: Fix formatting nits.
38665 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38666 Alexander Monakov <amonakov@ispras.ru>
38668 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38670 2010-01-02 Richard Guenther <rguenther@suse.de>
38672 PR middle-end/42577
38673 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38674 (simplify_switch_using_ranges): Mark to be removed edges
38677 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38679 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38681 * collect2.c (scan_libraries): Add missing argument in call to
38684 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38687 * config/alpha/predicates.md (aligned_memory_operand): Return false
38689 (unaligned_memory_operand): Return true for CQImode.
38690 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38691 doesn not cross aligned SImode word boundary.
38693 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38695 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38697 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38698 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38700 2010-01-02 Richard Guenther <rguenther@suse.de>
38703 * toplev.c (compile_file): Emit LTO marker properly. Change
38704 it to __gnu_lto_v1.
38705 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38707 2010-01-01 Richard Guenther <rguenther@suse.de>
38710 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38712 2010-01-01 Richard Guenther <rguenther@suse.de>
38715 * c-decl.c (grokdeclarator): For zero-size arrays force
38716 structural equality checks as layout_type does.
38718 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38720 * builtins.c: Update copyright to 2010.
38722 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38725 * lto-streamer-out.c (produce_asm): Revert the last change.
38726 (copy_function): Likewise.
38728 * lto-streamer.c (lto_get_section_name): Skip any leading
38731 2010-01-01 Richard Guenther <rguenther@suse.de>
38733 PR middle-end/42559
38734 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38738 Copyright (C) 2010 Free Software Foundation, Inc.
38740 Copying and distribution of this file, with or without modification,
38741 are permitted in any medium without royalty provided the copyright
38742 notice and this notice are preserved.