1 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6 2009-05-11 Ira Rosen <irar@il.ibm.com>
8 PR tree-optimization/40074
9 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10 account in group size and step comparison.
12 2009-05-11 Richard Guenther <rguenther@suse.de>
14 * passes.c (init_optimization_passes): Strip now incorrect comment.
15 (execute_function_todo): Do not set PROP_alias.
16 * tree-pass.h (PROP_alias): Remove.
17 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
18 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
19 * tree-nrv.c (pass_return_slot): Likewise.
20 * tree-object-size.c (pass_object_sizes): Likewise.
21 * tree-ssa-dom.c (pass_dominator): Likewise.
22 (pass_phi_only_cprop): Likewise.
23 * tree-ssa-dse.c (pass_dse): Likewise.
24 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
25 (pass_cselim): Likewise.
26 * tree-ssa-pre.c (pass_pre): Likewise.
28 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29 * tree-ssa-sink.c (pass_sink_code): Likewise.
30 * tree-stdarg.c (pass_stdarg): Likewise.
31 * tree-tailcall.c (pass_tail_calls): Likewise.
32 * tree-vrp.c (pass_vrp): Likewise.
34 2009-05-10 Ian Lance Taylor <iant@google.com>
36 * basic-block.h (enum profile_status): Break out of struct
38 * cgraph.h (struct inline_summary): Break out of struct
40 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
41 of struct cgraph_order_sort.
42 * combine.c (enum undo_kind): New enum, broken out of struct
44 * cse.c (struct branch_path): Break out of struct
46 * except.h (enum eh_region_type): Break out of struct eh_region.
47 * gcc.c (enum add_del): Break out of struct modify_target.
48 * genrecog.c (enum decision_type): Break out of struct
50 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
52 * matrix-reorg.c (struct free_info): Break out of struct
54 * regmove.c (enum match_use): New enum, broken out of struct
56 * sched-int.h (enum post_call_group): New enum, broken out of
58 (struct deps_reg): Break out of struct deps.
59 * target.h (struct asm_int_op): Break out of struct gcc_target.
60 * tree-eh.c (struct goto_queue_node): Break out of struct
62 * tree-inline.h (enum copy_body_cge_which): Break out of
64 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
66 * c-decl.c (in_struct, struct_types): New static variables.
67 (pushtag): Add loc parameter. Change all callers.
68 (lookup_tag): Add ploc parameter. Change all callers.
69 (check_compound_literal_type): New function.
70 (parser_xref_tag): Add loc parameter. Change all callers. If
71 -Wc++-compat, warn about struct/union/enum types defined within a
73 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
74 and loc parameters. Change all callers. Change error calls to
75 error_at, using loc. For a redefinition, if the location of the
76 original definition is known, report it. Set in_struct and
77 struct_types. If -Wc++-compat warn if in sizeof, typeof, or
79 (finish_struct): Add new parameters enclosing_in_struct and
80 enclosing_struct_types. Change all callers. Set
81 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
82 in the struct. If in a struct, add this struct to struct_types.
83 (start_enum): Add loc parameter. Change all callers. Use
84 error_at for errors, using loc. For a redefinition, if the
85 location of the original definition is known, report it. If in a
86 struct, add this enum type to struct_types. If -Wc++-compat warn
87 if in sizeof, typeof, or alignof.
88 * c-parser.c (disable_extension_diagnostics): Disable
90 (enable_extension_diagnostics): Reenable -Wc++-compat if
92 (c_parser_enum_specifier): Get enum location for start_enum.
93 (c_parser_struct_or_union_specifier): Get struct location for
94 start_struct. Save in_struct and struct_types status between
95 start_struct and finish_struct.
96 (c_parser_cast_expression): Get location of cast.
97 (c_parser_alignof_expression): Get location of type.
98 (c_parser_postfix_expression): Likewise.
99 (c_parser_postfix_expression_after_paren_type): Add type_loc
100 parameter. Change all callers. Call
101 check_compound_literal_type. Use type_loc for error about
103 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a
104 use of an enum constant from an enum type defined in a struct or
106 (c_cast_expr): Add loc parameter. Change all callers. If
107 -Wc++-compat, warn about defining a type in a cast.
108 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
109 (start_enum, start_struct, finish_struct): Update declarations.
110 (parser_xref_tag, c_cast_expr): Update declarations.
111 (check_compound_literal_type): Declare.
113 2009-05-11 Ben Elliston <bje@au.ibm.com>
115 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
116 for recent libcpp interface change.
117 (rs6000_macro_to_expand): Likewise.
119 2009-05-10 Michael Matz <matz@suse.de>
122 * config/arm/arm.c (require_pic_register): Emit on entry edge,
123 not at entry of function.
125 2009-05-10 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/40081
129 * tree-sra.c (instantiate_element): Instantiate scalar replacements
130 using the main variant of the element type. Do not fiddle with
131 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
133 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
134 structs with volatile fields.
136 2009-05-10 Jan Hubicka <jh@suse.cz>
138 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
139 (estimate_move_cost): Assert that it does not get called for VOID_TYPE_P.
140 (estimate_num_insns): Skip VOID types in argument handling.
141 (optimize_inline_calls): Delete unreachable blocks and verify that
144 2009-05-10 Jan Hubicka <jh@suse.cz>
146 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
147 * cgraph.c (cgraph_mark_address_taken_node): New function.
148 (dump_cgraph_node): Dump new flag.
149 * cgraph.h (struct cgraph_node): Add address_taken.
150 (cgraph_mark_address_taken_node): New function.
151 * ipa.c (cgraph_postorder): Prioritize functions with address taken
152 since new direct calls can be born.
154 2009-05-10 Joseph Myers <joseph@codesourcery.com>
156 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
159 2009-05-10 Jan Hubicka <jh@suse.cz>
162 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
164 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
165 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
166 * tree-inline.c (copy_bb): Set frequency correctly.
167 (fold_marked_statements): Update call to
168 cgraph_update_edges_for_call_stmt.
170 2009-05-10 Joseph Myers <joseph@codesourcery.com>
172 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
173 identifiers in diagnostics.
174 * config/arm/arm.c (arm_handle_fndecl_attribute,
175 arm_handle_isr_attribute): Likewise.
176 * config/avr/avr.c (avr_handle_progmem_attribute,
177 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
179 * config/bfin/bfin.c (handle_int_attribute,
180 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
181 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
182 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
184 * config/darwin.c (darwin_handle_kext_attribute,
185 darwin_handle_weak_import_attribute): Likewise.
186 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
187 h8300_handle_eightbit_data_attribute,
188 h8300_handle_tiny_data_attribute): Likewise.
189 * config/i386/i386.c (ix86_handle_cconv_attribute,
190 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
192 * config/i386/winnt.c (ix86_handle_shared_attribute,
193 ix86_handle_selectany_attribute): Likewise.
194 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
195 * config/m32c/m32c.c (function_vector_handler): Likewise.
196 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
197 m68hc11_handle_fntype_attribute): Likewise.
198 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
199 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
200 * config/mips/mips.c (mips_insert_attributes,
201 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
202 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
203 rs6000_handle_struct_attribute): Likewise.
204 * config/sh/sh.c (sh_insert_attributes,
205 sh_handle_resbank_handler_attribute,
206 sh_handle_interrupt_handler_attribute,
207 sh2a_handle_function_vector_handler_attribute,
208 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
210 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
211 * config/spu/spu.c (spu_handle_fndecl_attribute,
212 spu_handle_vector_attribute): Likewise.
213 * config/stormy16/stormy16.c
214 (xstormy16_handle_interrupt_attribute): Likewise.
215 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
216 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
218 2009-05-10 Joseph Myers <joseph@codesourcery.com>
220 * pretty-print.h (struct pretty_print_info): Add
221 translate_identifiers.
222 (pp_translate_identifiers): New.
223 (pp_identifier): Only conditionally translate identifier to locale
225 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
226 (pp_base_tree_identifier): Only conditionally translate identifier
227 to locale character set.
228 * c-pretty-print.c (M_): Define.
229 (pp_c_type_specifier, pp_c_primary_expression): Mark English
230 fragments for conditional translation with M_.
231 * tree-pretty-print.c (maybe_init_pretty_print): Disable
232 identifier translation.
234 2009-05-10 Richard Guenther <rguenther@suse.de>
236 PR tree-optimization/40081
237 * tree-sra.c (instantiate_element): Instantiate scalar replacements
238 using the main variant of the element type. Do not fiddle with
239 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
241 2009-05-09 Jan Hubicka <jh@suse.cz>
244 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
245 indirect calls; verify cgraph afterwards.
247 2009-05-09 Jan Hubicka <jh@suse.cz>
250 * ipa.c (update_inlined_to_pointer): New function.
251 (cgraph_remove_unreachable_nodes): Use it.
253 2009-05-09 Jan Hubicka <jh@suse.cz>
255 * tree-eh.c (struct leh_state): Remove prev_try.
256 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
258 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
259 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
260 remove_eh_handler_and_replace, foreach_reachable_handler,
261 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
262 * except.h (struct eh_region): Remove eh_region_u_cleanup.
263 (gen_eh_region_cleanup): Update prototype.
265 2009-05-09 Jan Hubicka <jh@suse.cz>
268 * except.c (copy_eh_region): Always set prev_try.
269 (redirect_eh_edge_to_label): Find outer try.
270 (foreach_reachable_handler): When looking for prev try
271 handle case where previous try is not going to be taken.
273 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
275 PR tree-optimization/40049
276 * tree-vect-stmts.c (vectorizable_operation): If the machine has
277 only vector/vector shifts, convert the type of the constant to the
278 appropriate type to avoid building incorrect trees, which
279 eventually have problems with garbage collection.
281 2009-05-08 Joseph Myers <joseph@codesourcery.com>
283 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
284 -1 for complex floating-point types if honoring signed zeros.
286 2009-05-08 Jan Hubicka <jh@suse.cz>
288 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
289 argument; handle correctly when profile is absent.
290 (build_cgraph_edges): Update.
291 (rebuild_cgraph_edges): Update.
292 * cgraph.c: Do not include varray.h.
293 (cgraph_set_call_stmt_including_clones): New function.
294 (cgraph_create_edge_including_clones): Likewise
295 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
296 (cgraph_update_edges_for_call_stmt): Handle clones.
297 (cgraph_remove_node): Handle clone tree.
298 (cgraph_remove_node_and_inline_clones): New function.
299 (dump_cgraph_node): Dump clone tree.
300 (cgraph_clone_node): Handle clone tree.
301 (clone_function_name): Bring here from tree-inline.c.
302 (cgraph_create_virtual_clone): New function.
303 * cgraph.h (ipa_replace_map): Move here from ipa.h.
304 (cgraph_clone_info): New function.
305 (strut cgraph_node): Add clone_info and new clone tree pointers.
306 (cgraph_remove_node_and_inline_clones,
307 cgraph_set_call_stmt_including_clones,
308 cgraph_create_edge_including_clones,
309 cgraph_create_virtual_clone): Declare.
310 (cgraph_function_versioning): Use VEC argument.
311 (compute_call_stmt_bb_frequency): Update prototype.
312 (cgraph_materialize_all_clones): New function.
313 * ipa-cp.c (ipcp_update_cloned_node): Remove.
314 (ipcp_create_replace_map): Update to VECtors.
315 (ipcp_update_callgraph): Use virtual clones.
316 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
317 (ipcp_update_profiling): Do not update local profiling.
318 (ipcp_insert_stage): Use VECtors and virtual clones.
319 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
320 (clone_of_p): New function.
321 (cgraph_preserve_function_body_p): Use clone tree.
322 (cgraph_optimize): Materialize clones.
323 (cgraph_function_versioning): Update for VECtors.
324 (save_inline_function_body): Use clone tree.
325 (cgraph_materialize_clone): New function.
326 (cgraph_materialize_all_clones): Likewise.
327 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
328 * ipa.c: Include gimple.h.
329 (cgraph_remove_unreachable_nodes): Use clone tree.
330 * ipa-prop.c (ipa_note_param_call): Update call to
331 compute_call_stmt_bb_frequencycall.
332 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
333 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
334 (copy_bb): Handle updating of clone tree; add new edge when new call
336 (expand_call_inline): Be strict about every call having edge.
337 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
338 (delete_unreachable_blocks_update_callgraph): New function.
339 (tree_function_versioning): Use VECtors; always remove unreachable
340 blocks and fold conditionals.
341 * tree-inline.h: Do not include varray.h.
342 (tree_function_versioning): Remove.
343 * Makefile.in (GTFILES): Remove tree-inline.c
344 * passes.c (do_per_function): Do only functions having body.
345 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
348 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
349 Andrew Morrow <acm@google.com>
352 * c-common.c (c_common_attribute_table): Permit deprecated
353 attribute to take an optional argument.
354 (handle_deprecated_attribute): If the optional argument to
355 __attribute__((deprecated)) is not a string ignore the attribute
358 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
359 * c-typeck.c (build_component_ref): Likewise.
360 (build_external_ref): Likewise.
362 * toplev.c (warn_deprecated_use): Add an attribute argument.
363 Emit the message associated with __attribute__((deprecated)).
365 * toplev.h (warn_deprecated_use): Updated.
367 * doc/extend.texi: Document new optional parameter to
368 __attribute__((deprecated))
370 2009-05-08 Michael Eager <eager@eagercon.com>
372 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
373 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
375 2009-05-08 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/40062
378 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
379 Avoid exponential behavior.
381 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
383 PR rtl-optimization/33928
385 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
386 process_uses, build_single_def_use_links): New.
387 (update_df): Update use_def_ref.
388 (forward_propagate_into): Use get_def_for_use instead of use-def
390 (fwprop_init): Call build_single_def_use_links and let it initialize
392 (fwprop_done): Free use_def_ref.
393 (fwprop_addr): Eliminate duplicate call to df_set_flags.
394 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
395 df_rd_simulate_one_insn): New.
396 (df_rd_bb_local_compute_process_def): Update head comment.
397 (df_chain_create_bb): Use the new RD simulation functions.
398 * df.h (df_rd_simulate_artificial_defs_at_top,
399 df_rd_simulate_one_insn): New.
400 * opts.c (decode_options): Enable fwprop at -O1.
401 * doc/invoke.texi (-fforward-propagate): Document this.
403 2009-05-08 Joseph Myers <joseph@codesourcery.com>
406 * c-typeck.c (build_binary_op): Handle arithmetic between one real
407 and one complex operand specially.
408 * tree-complex.c (some_nonzerop): Do not identify a real value as
409 zero if flag_signed_zeros.
411 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
413 PR rtl-optimization/33928
414 * loop-invariant.c (record_use): Fix && vs. || mishap.
416 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
418 PR rtl-optimization/33928
419 * loop-invariant.c (struct use): Add addr_use_p.
420 (struct def): Add n_addr_uses.
421 (struct invariant): Add cheap_address.
422 (create_new_invariant): Set cheap_address.
423 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
424 (record_uses): Pass df_ref to record_use.
425 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
428 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
430 * config/sh/sh.c: Do not include c-pragma.h.
432 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
434 * config/spu/spu.c: Remove include of c-common.h.
436 2009-05-07 Janis Johnson <janis187@us.ibm.com>
439 * c-common.h (mark_valid_location_for_stdc_pragma,
440 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
441 clear_float_const_decimal64, float_const_decimal64_p): New.
442 * c.opt (Wunsuffixed-float-constants): New.
443 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
444 unsuffixed float constant, handle new warning.
445 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
446 * c-decl.c (c_scope): New flag float_const_decimal64.
447 (set_float_const_decimal64, clear_float_const_decimal64,
448 float_const_decimal64_p): New.
449 (push_scope): Set new flag.
450 * c-parser.c (c_parser_translation_unit): Mark when it's valid
452 (c_parser_external_declaration): Ditto.
453 (c_parser_compound_statement_nostart): Ditto.
454 * c-pragma.c (valid_location_for_stdc_pragma,
455 mark_valid_location_for_stdc_pragma,
456 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
457 handle_pragma_float_const_decimal64): New.
458 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
459 * cp/semantics.c (valid_location_for_stdc_pragma_p,
460 set_float_const_decimal64, clear_float_const_decimal64,
461 float_const_decimal64_p): New dummy functions.
462 * doc/extend.texi (Decimal Float): Remove statement that the
463 pragma, and suffix for double constants, are not supported.
464 * doc/invoke.texi (Warning Options): List new option.
465 (-Wunsuffixed-float-constants): New.
467 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
469 * config/i386/i386.c: Do not include c-common.h.
471 2009-05-07 Mark Heffernan <meheff@google.com>
473 * doc/invoke.texi (Debugging Options): Document change of debugging
475 * opts.c (decode_options): Make dump_base_name relative to
476 aux_base_name directory.
478 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
480 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
481 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
483 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
485 * Makefile.in (install-plugin): Simplify a bit.
487 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
489 * Makefile.in (OBJS-common): Add regcprop.o.
491 * timevar.def (TV_CPROP_REGISTERS): New.
492 * regrename.c (regrename_optimize): Return 0.
493 (rest_of_handle_regrename): Delete.
494 (pass_rename_registers): Point to regrename_optimize.
495 (struct value_data_entry, struct value_data,
496 kill_value_one_regno, kill_value_regno, kill_value,
497 set_value_regno, init_value_data, kill_clobbered_value,
498 kill_set_value, kill_autoinc_value, copy_value,
499 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
500 replace_oldest_value_reg, replace_oldest_value_addr,
501 replace_oldest_value_mem, copyprop_hardreg_forward_1,
502 debug_value_data, validate_value_data): Move...
503 * regcprop.c: ... here.
504 (rest_of_handle_cprop): Delete.
505 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
507 2009-05-07 Jakub Jelinek <jakub@redhat.com>
510 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
511 GEN_INT for 1 << bitnum.
512 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
515 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
517 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
518 Remove wrong description of "nand" operation.
520 2009-05-06 Richard Guenther <rguenther@suse.de>
521 Adam Nemet <anemet@caviumnetworks.com>
523 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
524 comment. Add that if LHS is not a gimple register, then RHS1 has
525 to be a single object (GIMPLE_SINGLE_RHS).
527 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
529 * expr.c (get_def_for_expr): Move it up in the file.
530 (store_field): When expanding a bit-field store, look at the
531 defining gimple stmt for the masking conversion.
533 2009-05-06 Janis Johnson <janis187@us.ibm.com>
536 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
537 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
538 32-bit memcpy into long.
540 2009-05-06 Jakub Jelinek <jakub@redhat.com>
542 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
543 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
545 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
546 instead of appending DW_OP_deref*.
548 2009-05-06 Michael Matz <matz@suse.de>
551 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
552 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
554 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
556 * Makefile.in (install-plugin): Fix srcdir handling.
558 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
560 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
561 when processing for not_regs_needed bitmap.
562 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
563 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
566 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
568 * config/i386/i386.md (unnamed inc/dec peephole): Use
569 optimize_insn_for_size_p instead of optimize_size.
570 * config/i386/predicates.md (incdec_operand): Likewise.
571 (aligned_operand): Likewise.
572 * config/i386/sse.md (divv8sf3): Likewise.
573 (sqrtv8sf2): Likewise.
575 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
577 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
579 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
581 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
584 ssemodesuffixf2c with avxmodesuffixf2c.
586 2009-05-06 Joseph Myers <joseph@codesourcery.com>
589 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
591 2009-05-05 Jakub Jelinek <jakub@redhat.com>
593 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
594 (struct tree_base): Adjust spacing for 8 bit boundaries.
595 (struct tree_decl_common): Add decl_by_reference_flag bit.
596 (DECL_BY_REFERENCE): Adjust.
597 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
598 print DECL_BY_REFERENCE bit.
599 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
600 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
601 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
602 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
606 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
607 range of the type, but default label is missing, add it with one
608 of the existing labels instead of adding a new label for it.
610 2009-05-05 Joseph Myers <joseph@codesourcery.com>
614 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
616 * Makefile.in (enable_plugin, plugin_includedir): New.
617 (install): Depend on install-plugin.
618 (PLUGIN_HEADERS): New.
619 (install-plugin): New.
620 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
622 2009-05-05 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/40022
625 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
627 (phivn_valid_p): Fix tuplification error, simplify.
628 (phiprop_insert_phi): Add dumps.
629 (propagate_with_phi): Simplify.
631 2009-05-05 Richard Guenther <rguenther@suse.de>
634 * builtins.c (gimplify_va_arg_expr): Properly build the address.
636 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
638 * tree.h (strip_float_extensions): Remove duplicate declaration.
639 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
640 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
641 block_ultimate_origin): Rearrange the declarations line to match the
642 comment that indicates the .c file which the functions are defined.
643 (dwarf2out_*, set_decl_rtl): Add comment.
644 (get_base_address): Adjust comment.
645 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
646 declarations line and add comment.
647 (is_builtin_name): Add blank after function name, for clarity.
649 2009-05-04 Joseph Myers <joseph@codesourcery.com>
651 * attribs.c (decl_attributes): Use %qE for identifiers in
653 * cgraphunit.c (verify_cgraph_node): Translate function names to
654 locale character set in diagnostics.
655 * coverage.c (get_coverage_counts): Use %qE for identifiers in
657 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
658 Document that functions are named in UTF-8.
659 * expr.c (expand_expr_real_1): Translate function names to locale
660 character set in diagnostics.
661 * gimplify.c (omp_notice_variable, omp_is_private,
662 gimplify_scan_omp_clauses): Use %qE for identifiers in
664 * langhooks.c (lhd_print_error_function): Translate function names
665 to locale character set.
666 * langhooks.h (decl_printable_name): Document that return value is
667 in internal character set.
668 * stmt.c: Include pretty-print.h
669 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
671 (resolve_operand_name_1): Translate named operand name to locale
673 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
675 * toplev.c (announce_function): Translate function names to locale
677 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
678 (default_tree_printer): Use pp_identifier or translate identifiers
679 to locale character set. Mark "<anonymous>" for translation.
680 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
681 for identifiers in diagnostics.
682 * tree.c (handle_dll_attribute): Use %qE for identifiers in
684 * varasm.c (output_constructor): Use %qE for identifiers in
687 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
689 * configure.ac: use ` ` instead of $()
690 * configure: Regenerate.
692 2009-05-05 Ben Elliston <bje@au.ibm.com>
694 * config/pa/linux-atomic.c: Eliminate conditional include of
695 errno.h on non-LP64 systems to simplify build requirements.
697 2009-05-04 Joseph Myers <joseph@codesourcery.com>
699 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
701 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
702 and pass value to identifier_to_locale.
703 (warn_variable_length_array): Make name a tree.
704 (grokdeclarator): Separate diagnostic texts for named and unnamed
705 declarators. Use %qE for named declarators.
706 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
708 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
709 identifiers in diagnostics.
710 * c-typeck.c (push_member_name, start_init): Pass identifiers to
711 identifier_to_locale. Mark "anonymous" strings for translation.
713 2009-05-04 Michael Eager <eager@eagercon.com>
715 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
716 address for DImode/DFmode only if double-precision FP regs.
718 2009-05-04 Michael Eager <eager@eagercon.com>
720 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
721 TARGET_SINGLE_FLOAT check.
723 2009-05-04 Michael Eager <eager@eagercon.com>
725 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
727 2009-05-04 Michael Eager <eager@eagercon.com>
729 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
730 * config/rs6000/t-xilinx: New
732 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
734 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
735 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
736 * gcc/explow.c (memory_address): Use target hook.
737 * gcc/targhooks.c (default_legitimize_address): New.
738 * gcc/targhooks.h (default_legitimize_address): New.
739 * gcc/target.h (legitimize_address): New.
740 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
741 (TARGET_INITIALIZER): Include it.
742 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
744 * config/bfin/bfin-protos.h (legitimize_address): Remove.
745 * config/bfin/bfin.c (legitimize_address): Remove.
746 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
747 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
749 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
750 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
752 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
753 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
754 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
755 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
756 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
757 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
758 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
759 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
760 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
761 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
762 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
763 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
764 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
765 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
766 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
767 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
768 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
769 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
770 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
771 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
772 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
773 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
774 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
776 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
777 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
778 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
779 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
780 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
781 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
782 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
783 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
784 (thumb_legitimize_address): Delete.
785 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
786 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
787 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
788 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
789 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
790 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
792 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
795 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
796 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
797 * config/m32r/m32r.c (m32r_legitimize_address): New.
798 * config/m68k/m68k.c (m68k_legitimize_address): New.
799 * config/score/score.c (score_legitimize_address): Standardize.
800 * config/score/score3.c (score3_legitimize_address): Standardize.
801 * config/score/score3.h (score3_legitimize_address): Adjust.
802 * config/score/score7.c (score7_legitimize_address): Standardize.
803 * config/score/score7.h (score7_legitimize_address): Adjust.
804 * config/sh/sh.c (sh_legitimize_address): New.
805 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
807 * gcc/config/s390/s390.c (legitimize_address): Rename to...
808 (s390_legitimize_address): ... this.
809 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
810 (sparc_legitimize_address): ... this.
811 * gcc/config/i386/i386.c (legitimize_address): Rename to...
812 (ix86_legitimize_address): ... this.
813 * gcc/config/avr/avr.c (legitimize_address): Rename to...
814 (avr_legitimize_address): ... this.
815 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
816 (mn10300_legitimize_address): ... this.
817 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
818 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
819 (alpha_expand_mov): Adjust call.
821 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
822 * config/spu/spu.c (spu_legitimize_address): Likewise.
823 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
824 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
826 2009-05-04 Joseph Myers <joseph@codesourcery.com>
828 * intl.c (locale_encoding, locale_utf8): New.
829 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
830 * intl.h (locale_encoding, locale_utf8): Declare.
831 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
832 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
834 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
836 (pp_tree_identifier): Define to call pp_base_tree_identifier.
837 (pp_base_tree_identifier): Declare as function.
838 (identifier_to_locale): Declare.
839 * Makefile.in (pretty-print.o): Update dependencies.
840 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
842 2009-05-04 Richard Guenther <rguenther@suse.de>
845 * builtins.c (fold_builtin_memory_op): Do not decay to element
846 type if the size matches the whole array.
848 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
850 * expmed.c (synth_mult): When trying out a shift, pass the result
853 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
855 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
856 (shiftsub1_cost): New.
857 (init_expmed): Compute shiftsub1_cost.
858 (synth_mult): Optimize multiplications by constants of the form
859 -(2^^m-1) for some constant positive integer m.
861 2009-05-03 Richard Guenther <rguenther@suse.de>
864 * c-typeck.c (array_to_pointer_conversion): Do not built
865 ADDR_EXPRs of arrays of pointer-to-element type.
866 * c-gimplify.c (c_gimplify_expr): Revert change fixing
867 up wrong ADDR_EXPRs after-the-fact.
868 * c-common.c (strict_aliasing_warning): Strip pointer
869 conversions for obtaining the original type.
870 * builtins.c (fold_builtin_memset): Handle array types.
871 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
874 2009-05-03 Richard Guenther <rguenther@suse.de>
877 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
878 Do not lose casts from array types with unknown extent to array
879 types with known extent.
880 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
881 alias set compatibility.
883 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
885 * flags.h (extra_warnings): Delete.
886 * toplev.c (process_options): Handle Wuninitialized here.
887 * opts.c (extra_warnings): Delete.
888 (set_Wextra): Delete.
889 (common_handle_option): -Wextra can be handled automatically.
890 * c-opts.c (c_common_handle_option): Delete obsolete code.
891 (c_common_post_options): Simplify comment.
892 * common.opt (W): Add Var.
894 (Wuninitialized): Initialize to -1.
896 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
897 Richard Guenther <rguenther@suse.de>
899 * expr.c (get_def_for_expr): New function.
900 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
901 SSA rather than trees.
902 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
903 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
905 2009-05-03 Joseph Myers <joseph@codesourcery.com>
907 * c-common.c (reswords): Add _Imaginary.
908 * c-common.c (enum rid): Add RID_IMAGINARY.
910 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
912 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
913 Patch by Richard Guenther.
915 2009-05-03 Anatoly Sokolov <aesok@post.ru>
917 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
918 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
919 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
920 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
921 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
922 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
923 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
924 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
925 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
926 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
927 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
928 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
929 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
930 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
931 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
932 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
933 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
934 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
936 2009-05-02 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/39940
939 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
942 2009-05-02 Richard Guenther <rguenther@suse.de>
945 * tree-ssa.c (execute_update_addresses_taken): Properly check
946 if we can mark a variable DECL_GIMPLE_REG_P.
947 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
948 back to the end of the function.
949 (is_gimple_reg_type): Remove complex type special casing.
950 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
953 2009-05-02 Ben Elliston <bje@au.ibm.com>
955 * doc/collect2.texi (Collect2): Document search path behaviour
956 when configured with --with-ld.
958 2009-05-02 Jan Hubicka <jh@suse.cz>
960 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
961 parameter; update callers.
962 (coalesce_cost_edge): EH edges are costier because they needs
963 splitting even if not critical and even more costier when there are
964 multiple EH predecestors.
966 2009-05-02 Jan Hubicka <jh@suse.cz>
968 * except.c (remove_eh_handler_and_replace): Handle updating after
971 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
973 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
975 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
977 * varasm.c: Do not include c-pragma.h.
978 * attribs.c: Do not incude c-common.h.
980 2009-05-01 Michael Matz <matz@suse.de>
982 * calls.c (initialize_argument_information): Handle SSA names like
983 decls with a non MEM_P DECL_RTL.
985 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
987 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
988 * ipa-utils.c: Likewise.
989 * ipa-type-escape.c: Likewise.
990 * cgraphunit.c Do not include c-common.h.
991 * ipa-pure-const.c: Likewise.
992 * tree-if-conv.c: Likewise.
993 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
994 * ipa-struct-reorg.c: Likewise.
995 * tree-nomudflap.c: Likewise.
996 * tree-ssa-structalias.c: Likewise.
998 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1000 * store-motion.c: Many cleanups to make this pass a first-class
1001 citizen instead of an appendix to gcse load motion. Add TODO list
1002 to make this pass faster/cleaner/better.
1004 (struct ls_expr): Post gcse.c-split cleanups.
1005 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
1006 "stores" field to "avail_stores".
1007 (pre_ldst_mems): Rename to store_motion_mems.
1008 (pre_ldst_table): Rename to store_motion_mems_table.
1009 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
1010 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
1011 (ldst_entry): Rename to st_expr_entry, update users.
1012 (free_ldst_entry): Rename to free_st_expr_entry, update users.
1013 (free_ldst_mems): Rename to free_store_motion_mems, update users.
1014 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
1016 (first_ls_expr): Rename to first_st_expr, update users.
1017 (next_ls_expr): Rename to next_st_expr, update users.
1018 (print_ldst_list): Rename to print_store_motion_mems. Print names of
1019 fields properly for store motion instead of names inherited from load
1021 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
1022 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
1025 (ae_kill): Rename to st_kill, update users.
1026 (ae_gen): Rename to st_avloc, update users.
1027 (transp): Rename to st_transp, update users.
1028 (pre_insert_map): Rename to st_insert_map, update users.
1029 (pre_delete_map): Rename to st_delete_map, update users.
1030 (insert_store, build_store_vectors, free_store_memory,
1031 one_store_motion_pass): Update for abovementioned changes.
1033 (gcse_subst_count, gcse_create_count): Remove.
1034 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1035 and "n_stores_created", local variables.
1037 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1040 (regvec, compute_store_table_current_insn): Remove.
1041 (reg_set_info, reg_clear_last_set): Remove.
1042 (compute_store_table): Use DF caches instead of local dataflow
1045 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1047 * c-objc-common.c (c_tree_printer): Print identifiers with
1048 pp_identifier, not pp_string. Mark "({anonymous})" for
1050 * c-pretty-print.c (pp_c_ws_string): New.
1051 (pp_c_cv_qualifier, pp_c_type_specifier,
1052 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1053 pp_c_storage_class_specifier, pp_c_function_specifier,
1054 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1055 pp_c_primary_expression, pp_c_postfix_expression,
1056 pp_c_unary_expression, pp_c_shift_expression,
1057 pp_c_relational_expression, pp_c_equality_expression,
1058 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1059 use pp_string and pp_c_ws_string in place of pp_identifier and
1060 pp_c_identifier for non-identifiers. Mark English strings for
1062 * c-pretty-print.h (pp_c_ws_string): Declare.
1064 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1065 Roland McGrath <roland@redhat.com>
1067 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1068 (ENABLE_LD_BUILDID): New configuration option.
1069 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1070 (LINK_BUILDID_SPEC): New macro.
1071 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1073 * doc/install.texi: Document --enable-linker-build-id option.
1074 * configure: Rebuild.
1075 * config.in: Rebuild.
1077 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1079 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1080 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1081 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1082 MIPS_GP_SAVE_AREA_SIZE.
1083 * config/mips/mips.c (struct mips_frame_info): Update comment
1084 before arg_pointer_offset and hard_frame_pointer_offset.
1085 (mips_compute_frame_info): Update diagram before function: to
1086 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1087 indicate the position of frame_pointer_rtx with -fstack-protector and
1088 to show args_size. Don't allocate cprestore area for leaf functions
1089 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1091 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1093 2009-04-30 Michael Matz <matz@suse.de>
1095 PR tree-optimization/39955
1096 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1098 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1100 * ira.c (setup_cover_and_important_classes): Use safe macro
1101 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1103 * genpreds.c (write_tm_preds_h): Output suitable definition of
1104 REG_CLASS_FOR_CONSTRAINT.
1106 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1108 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1110 * bitmap.c (bitmap_descriptor): Likewise.
1111 * ggc-common.c (loc_descriptor): Likewise.
1112 * varray.c (varray_descriptor): Likewise.
1113 * vec.c (vec_descriptor): Likewise.
1115 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1117 * Makefile.in (dce.o): Add $(EXCEPT_H).
1118 * dce.c: Include except.h and delete redundant vector definitions.
1119 (deletable_insn_p): Return false for non-call insns that can throw
1122 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1124 * gcse.c (ae_gen): Remove.
1125 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1126 and make non-static function to make it available in store-motion.c.
1127 Update call sites with search-and-replace.
1128 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1129 extract_mentioned_regs, extract_mentioned_regs_helper,
1130 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1131 store_killed_in_insn, store_killed_after, store_killed_before,
1132 build_store_vectors, insert_insn_start_basic_block, insert-store,
1133 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1134 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1135 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1136 * store-motion.c: ...new file. Also copy data structures from gcse.c
1137 and clean up to remove parts not used by store motion.
1138 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1139 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1141 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1144 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1145 when optimizing for size.
1147 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1149 * gcse.c (gcse_constant_p): Fix typo in last change.
1151 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1153 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1155 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1157 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1159 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1161 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1162 CONST_HIGH_PART result.
1164 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1166 * config/avr/avr.c (initial_elimination_offset): Rename to
1167 avr_initial_elimination_offset.
1168 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1169 change return type to bool.
1170 (avr_can_eliminate): New function.
1171 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1172 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1173 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1174 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1175 avr_initial_elimination_offset.
1176 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1177 (avr_initial_elimination_offset): Define.
1179 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1180 Steven Bosscher <steven@gcc.gnu.org>
1182 PR rtl-optimization/39938
1183 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1184 * cfgrtl.c: Include insn-attr.h.
1185 (rest_of_pass_free_cfg): New function.
1186 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1187 * resource.c (init_resource_info): Remove call to df_analyze.
1189 2009-04-29 Richard Guenther <rguenther@suse.de>
1192 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1193 allow conversion to signed integers.
1195 2009-04-29 Richard Guenther <rguenther@suse.de>
1197 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1198 shifts of floating point vectors if the shift amount is
1199 a constant multiple of the element size.
1201 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1202 Michael Matz <matz@suse.de>
1206 * tree-outof-ssa.c (emit_partition_copy): New function.
1207 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1208 insert_part_to_rtx_on_edge): Perform the partition base var
1209 copy using emit_partition_copy.
1210 (insert_value_copy_on_edge): Convert constants to the right mode.
1211 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1212 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1214 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1216 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1217 scan backwards to try to find a constant to initialize it.
1219 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1220 insn before the loop_end instruction, don't look past labels.
1222 2009-04-29 Richard Guenther <rguenther@suse.de>
1225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1226 loose type conversions.
1227 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1228 stmts only if there are no uses of its definition.
1230 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1232 * config/bfin/bfin.h (splitting_loops): Declare.
1233 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1234 Reorder bit definitions to be ascending.
1235 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1236 * config/bfin/bfin.c (splitting_loops): New variable.
1237 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1238 (struct loop_info): Remove members INIT and LOOP_INIT.
1239 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1240 the LSETUP sequence. Allow LC to be loaded from any register, but
1241 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1242 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1244 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1245 of reload_completed.
1248 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1250 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1252 * Makefile.in (PLUGIN_VERSION_H): New.
1253 (OBJS-common): Remove plugin-version.o.
1254 (plugin.o): Depend on (PLUGIN_VERSION_H).
1255 (plugin-version.o): Remove.
1256 * configure: Regenerate
1257 * configure.ac: Create plugin-version.h.
1258 * gcc-plugin.h (plugin_gcc_version): Remove.
1259 (plugin_default_version_check): Change signature.
1260 * plugin-version.c: Remove.
1261 * plugin.c: Include plugin-version.h.
1262 (str_plugin_gcc_version_name): Remove.
1263 (try_init_one_plugin): Pass gcc version to plugin_init.
1264 (plugin_default_version_check): Both gcc and plugin versions are now
1267 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1269 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1270 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1271 Remove special case testing for last insn of inner loops. Don't fail
1272 if the loop ends with a jump, emit an extra nop instead.
1274 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1275 DREGS rather than comparing directly. Remove code that tries to
1276 account for latencies.
1278 2009-04-29 Richard Guenther <rguenther@suse.de>
1280 PR tree-optimization/39941
1281 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1282 eliminating an indirect call.
1284 2009-04-29 Richard Guenther <rguenther@suse.de>
1286 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1287 parameter. Allow invariants as base if !require_lvalue.
1288 (verify_gimple_assign_single): Adjust.
1290 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1292 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1293 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1294 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1295 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1296 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1298 * config/bfin/bfin.c (bfin_expand_builtin,
1299 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1301 2009-04-28 Richard Guenther <rguenther@suse.de>
1303 * tree-vect-loop.c (get_initial_def_for_induction): Use
1304 correct types for pointer increment.
1306 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * toplev.c (print_version): Update GMP version string calculation.
1310 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1312 PR rtl-optimization/39938
1313 * resource.c (init_resource_info): Add call to df_analyze.
1315 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1317 * config/alpha/alpha.md (usegp): Cast the result of
1318 alpha_find_lo_sum_using_gp to enum attr_usegp.
1319 * config/alpha/alpha.c (override_options): Remove end-of-structure
1320 marker element from cpu_table. Use array size of cpu_table to handle
1321 -mcpu and -mtune options.
1322 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1324 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1326 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1327 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1328 tune_32 and tune_64.
1329 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1331 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1332 * config/rs6000/option-defaults.h: ... here. New file.
1333 (OPT_64, OPT_32): Define.
1334 (MASK_64BIT): Define to 0 if not already defined.
1335 (OPT_ARCH64, OPT_ARCH32): Define.
1336 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1339 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1341 * config/arm/arm.c (arm_override_options): Emit error on using
1344 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1346 PR rtl-optimization/39914
1347 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1348 registers for allocnos created from user-defined variables only
1349 when not optimizing.
1351 2009-04-28 Richard Guenther <rguenther@suse.de>
1354 * fold-const.c (fold_binary): Use distribute_real_division only
1357 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1359 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1360 add hpux-stdint.h to tm_file.
1361 (hppa[12]*-*-hpux11*): Ditto.
1362 (ia64*-*-hpux*): Ditto.
1363 * config/hpux-stdint.h: New.
1364 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1365 __STDC_EXT__ for all compiles.
1366 * config/pa/pa-hpux.h: Ditto.
1367 * config/pa/pa-hpux10.h: Ditto.
1368 * config/pa/pa-hpux11.h: Ditto.
1370 2009-04-28 Catherine Moore <clm@codesourcery.com>
1372 * debug.h (set_name): Add comment.
1374 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1377 * config/darwin.c (machopic_gen_offset): Check
1378 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1379 * config/arm/arm.c (require_pic_register): Likewise.
1381 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1383 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1384 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1385 m32c_promote_prototypes): Delete.
1387 2009-04-28 Michael Matz <matz@suse.de>
1390 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1393 2009-04-28 Richard Guenther <rguenther@suse.de>
1395 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1397 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1399 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1400 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1401 * config/arm/arm-tune.md: Regenerate.
1403 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1405 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1406 block if there are complex incoming edges.
1407 (sel_merge_blocks): Remove useless assert.
1408 (sel_redirect_edge_and_branch): Check that edge was redirected.
1409 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1410 (sel_find_rgns): Delete declaration.
1411 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1412 the region when it is not a preheader.
1414 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1417 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1419 2009-04-28 Richard Guenther <rguenther@suse.de>
1421 * tree.h (SSA_NAME_VALUE): Remove.
1422 (struct tree_ssa_name): Remove value_handle member.
1423 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1424 array for jump threading.
1425 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1427 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1428 * tree-flow.h (threadedge_initialize_values): Declare.
1429 (threadedge_finalize_values): Likewise.
1430 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1431 (SSA_NAME_VALUE): Define.
1432 (threadedge_initialize_values): New function.
1433 (threadedge_finalize_values): Likewise.
1434 * tree-ssa-dom.c (ssa_name_values): New global variable.
1435 (SSA_NAME_VALUE): Define.
1436 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1438 2009-04-28 Ira Rosen <irar@il.ibm.com>
1440 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1441 Use REPORT_VECTORIZED_LOCATIONS instead
1442 REPORT_VECTORIZED_LOOPS.
1443 * tree-vectorizer.c (vect_verbosity_level): Make static.
1444 (vect_loop_location): Rename to vect_location.
1445 (vect_set_verbosity_level): Update comment.
1446 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1448 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1449 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1450 instead REPORT_UNVECTORIZED_LOOPS.
1451 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1452 vect_loop_def to vect_external_def and vect_internal_def.
1453 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1454 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1455 REPORT_UNVECTORIZED_LOCATIONS.
1456 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1457 and vect_used_in_loop and to vect_unused_in_scope and
1459 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1460 (vect_verbosity_level): Remove declaration.
1461 (vect_analyze_operations): Likewise.
1462 (vect_analyze_stmt): Declare.
1463 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1464 REPORT_UNVECTORIZED_LOCATIONS.
1465 (vect_get_loop_niters): Fix indentation.
1466 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1467 (vect_analyze_loop_operations): New function.
1468 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1469 vect_analyze_operations.
1470 (vect_is_simple_reduction): Use new names.
1471 (vectorizable_live_operation, vect_transform_loop): Likewise.
1472 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1473 specify whether the data references can be a part of interleaving chain.
1474 (vect_analyze_data_ref_dependence): Use new names.
1475 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1476 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1477 * tree-vect-patterns.c (widened_name_p): Use new names.
1478 (vect_recog_dot_prod_pattern): Likewise.
1479 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1480 (process_use, vect_mark_stmts_to_be_vectorized,
1481 vect_model_simple_cost, vect_model_store_cost,
1482 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1483 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1484 vectorizable_operation, vectorizable_type_demotion,
1485 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1486 vectorizable_condition): Likewise.
1487 (vect_analyze_operations): Split into vect_analyze_loop_operations
1489 (vect_analyze_stmt): ... new function.
1490 (new_stmt_vec_info): Use new names.
1491 (vect_is_simple_use): Use new names and fix comment.
1492 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1493 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1495 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1499 and integer modes for x87 operands. Do not ICE for unsupported size,
1500 generate error instead. Generate error for unsupported operand types.
1501 ['z']: Do not handle HImode memory operands specially. Warning
1502 for floating-point operands. Fallthru to 'Z' for unsupported operand
1503 types. Do not ICE for unsupported size, generate error instead.
1504 (output_387_binary_op): Use %Z to output operands.
1505 (output_fp_compare): Ditto.
1506 (output_387_reg_move): Ditto.
1508 2009-04-28 Ben Elliston <bje@au.ibm.com>
1513 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1515 * builtins.c (c_strlen): Do not warn here.
1516 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1517 * c-common.c (pointer_int_sum): Take an explicit location.
1518 Warn about offsets out of bounds.
1519 * c-common.h (pointer_int_sum): Adjust declaration.
1521 2009-04-27 Ian Lance Taylor <iant@google.com>
1523 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1525 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1526 * df-core.c (df_set_flags): Change return type to int. Change
1527 type of old_flags to int.
1528 (df_clear_flags): Likewise.
1529 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1530 (df_get_conditional_uses): Likewise.
1531 * df.h (df_set_flags, df_clear_flags): Update declarations.
1532 * dwarf2out.c (struct indirect_string_node): Change type of form
1533 field to enum dwarf_form.
1534 (AT_string_form): Change return type to enum dwarf_form.
1535 * fixed-value.c (fixed_compare): Add cast to enum type.
1536 * fwprop.c (update_df): Change 0 to VOIDmode.
1537 * gensupport.c: Change 0 to UNKNOWN.
1538 * gimple.h (gimple_cond_code): Add cast to enum type.
1539 * haifa-sched.c (reemit_notes): Add cast to enum type.
1540 * hooks.c (hook_int_void_no_regs): Remove function.
1541 * hooks.h (hook_int_void_no_regs): Remove declaration.
1542 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1543 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1544 * real.c (real_arithmetic): Add cast to enum type.
1545 (real_compare): Likewise.
1546 * target.h (struct gcc_target): Change return type of
1547 branch_target_register_class to enum reg_class.
1548 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1549 default_branch_target_register_class.
1550 * targhooks.c (default_branch_target_register_class): New function.
1551 * targhooks.h (default_branch_target_register_class): Declare.
1552 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1553 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1555 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1557 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1558 vect_uninitialized_def. Change 0 to ERROR_MARK.
1559 * tree-vect-stmts.c (supportable_widening_operation): Don't
1560 initialize icode1 and icode2.
1561 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1562 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1564 (cmn_err_flag_specs): Change 0 to STD_C89.
1565 (cmn_err_char_table): Likewise.
1566 * config/arm/arm.c (get_arm_condition_code): Change type of code
1567 to enum arm_cond_code.
1568 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1569 (IWMMXT_BUILTIN2): Likewise.
1570 (neon_builtin_type_bits): Don't define typedef.
1571 (neon_builtin_datum): Change type of bits field to int.
1572 (arm_expand_neon_args): Add cast to enum type.
1573 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1575 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1577 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1579 * config/mips/mips.md (jal_macro): Return enum constant.
1580 (single_insn): Likewise.
1581 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1583 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1585 * config/s390/s390.c (s390_tune_flags): Change type to int.
1586 (s390_arch_flags): Likewise.
1587 (s390_handle_arch_option): Change flags field of struct pta to int.
1588 * config/s390/s390.h (s390_tune_flags): Update declaration.
1589 (s390_arch_flags): Likewise.
1590 * config/sh/sh.c (prepare_move_operands): Compare
1591 tls_symbolic_operand result with enum constant.
1592 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1593 (sh_expand_prologue): Add cast to enum type.
1594 (sh_expand_epilogue): Likewise.
1595 (tls_symbolic_operand): Change return type to enum tls_model.
1596 (fpscr_set_from_mem): Add cast to enum type.
1597 (legitimize_pic_address): Compare tls_symbolic_operand result with
1599 (sh_target_reg_class): Change return type to enum reg_class.
1600 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1602 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1603 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1604 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1605 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1606 (delayed_branch, tls_call_delay): Likewise.
1607 (eligible_for_sibcall_delay): Likewise.
1608 (eligible_for_return_delay): Likewise.
1609 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1610 (spu_expand_builtin_1): Likewise.
1612 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1613 for all types of conversions.
1614 (output_init_element): Issue -Wc++-compat warning if needed when
1615 initializing a bitfield with enum type.
1616 * c-parser.c (c_parser_expression): Set original_type to
1617 original_type of right hand operand of comman operator.
1619 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1621 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1623 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1624 * doc/cpp.texi (Standard Predefined Macros)
1625 (Implementation-defined behavior): Likewise.
1626 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1627 * doc/gimple.texi (GIMPLE Exception Handling)
1628 (@code{GIMPLE_ASSIGN}): Likewise.
1629 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1630 * doc/invoke.texi (Warning Options, Optimize Options)
1631 (AVR Options, Darwin Options): Likewise.
1632 (Optimize Options): Reformulate -fwhole-program description.
1633 * doc/loop.texi (Lambda): Likewise.
1634 * doc/md.texi (Output Template, Define Constraints)
1635 (Standard Names, Insn Splitting): Likewise.
1636 * doc/options.texi (Option properties): Likewise.
1637 * doc/passes.texi (Tree-SSA passes): Likewise.
1638 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1639 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1640 (File Names and DBX): Likewise.
1641 * doc/trouble.texi (Incompatibilities): Likewise.
1643 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1645 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1646 instruction is correct.
1648 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1650 Allow non-constant arguments to conversion intrinsics.
1651 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1652 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1653 * spu.c (print_operand): Handle 'v' and 'w'.
1654 (exp2_immediate_p, spu_gen_exp2): Define.
1655 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1656 spu_convtf_1): Update parameter descriptions.
1657 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1658 * constraints.md ('v', 'w'): New.
1659 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1661 (i2f, I2F): New define_mode_attr.
1662 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1663 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1664 fixuns_truncv4sfv4si2): Update to use mode attribute.
1665 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1666 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1667 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1668 patterns for combine.
1670 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1672 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1673 (cprop, hoist, pre, store_motion): New debug counters.
1674 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1675 is not an RTL pass anymore.
1676 (pass_profiling): Remove extern decl for pass removed in 2005.
1677 (pass_gcse, pass_jump_bypass): Remove.
1678 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1679 to 0 for clean state.
1680 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1681 * cse.c (gate_handle_cse_after_global_opts,
1682 rest_of_handle_cse_after_global_opts): New functions.
1683 (pass_cse_after_global_opts): New pass, does local CSE.
1684 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1685 (TV_CPROP): New timevar.
1686 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1687 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1688 (gcse_main, recompute_all_luids): Remove.
1689 (compute_hash_table_work): Call max_reg_num instead of reading
1691 (cprop_jump): Don't set run_jump_opt_after_gcse.
1692 (constprop_register): Always allow to alter jumps.
1693 (cprop_insn): Likewise.
1694 (do_local_cprop): Likewise.
1695 (local_cprop_pass): Likewise. Return non-zero if something changed.
1696 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1697 (find_implicit_sets): Add note about missed optimization opportunity.
1698 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1699 pass_rtl_cprop execute function.
1700 Don't bother tracking the pass number, each pass gets its own dumpfile
1702 Always allow to alter jumpsand bypass jumps.
1703 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1704 will just find no suitable set.
1705 (pre_edge_insert): Fix dumping, this function is for PRE only.
1706 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1707 pass_rtl_pre execute function.
1708 (hoist_code): Return non-zero if something changed. Keep track of
1709 substitutions and insertions for statistics gathering similar to PRE.
1710 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1711 called from the pass_rtl_hoist execute function. Show pass statistics.
1712 (compute_store_table): Use max_reg_num directly instead of using the
1713 formerly global max_gcse_regno.
1714 (build_store_vectors): Likewise.
1715 (replace_store_insn): Fix dumping.
1716 (store_motion): Rename to ...
1717 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1718 pass, called from the pass_rtl_store_motion execute function. Keep
1719 track of substitutions and insertions for statistics gathering similar
1721 (bypass_jumps): Remove, fold interesting bits into ...
1722 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1723 from the pass_rtl_cprop execute function.
1724 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1725 pass_jump_bypass): Remove.
1726 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1727 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1728 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1729 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1730 (gate_rtl_store_motion, execute_rtl_store_motion,
1731 pass_rtl_store_motion): New.
1732 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1733 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1734 * passes.c (init_optimization_passes): Remove pass_gcse and
1735 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1736 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1737 instead of pass_jump_bypass.
1739 2009-04-27 Richard Guenther <rguenther@suse.de>
1742 * gimplify.c (gimplify_expr): If we are required to create
1743 a temporary make sure it ends up as register.
1745 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/i386.c (construct_container): Don't call
1749 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1750 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1752 2009-04-27 Michael Matz <matz@suse.de>
1754 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1755 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1756 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1757 (dump_replaceable_exprs): Take a bitmap.
1758 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1760 (expand_gimple_basic_block): Likewise.
1761 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1762 replaceable_expressions member a bitmap.
1763 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1764 (mark_replaceable): Likewise.
1765 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1766 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1768 2009-04-27 Richard Guenther <rguenther@suse.de>
1770 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1771 (verify_stmts): Dispatch to gimple/type verification code.
1772 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1773 issue with call argument types.
1775 2009-04-27 Michael Matz <matz@suse.de>
1777 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1778 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1781 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1782 Eric Botcazou <ebotcazou@adacore.com>
1784 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1785 a label's basic block.
1786 (mark_target_live_regs): Tidy and rework obsolete comments.
1787 Change back DF problem to LIVE. If a label starts a basic block,
1788 assume that all registers that used to be live then still are.
1789 (init_resource_info): If a label starts a basic block, set its
1790 BLOCK_FOR_INSN accordingly.
1791 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1793 2009-04-27 Richard Guenther <rguenther@suse.de>
1795 * tree-flow-inline.h (function_ann): Remove.
1796 (get_function_ann): Likewise.
1797 * tree-dfa.c (create_function_ann): Remove.
1798 * tree-flow.h (struct static_var_ann_d): Remove.
1799 (struct function_ann_d): Likewise.
1800 (union tree_ann_d): Remove fdecl member.
1801 (function_ann_t): Remove.
1802 (function_ann, get_function_ann, create_function_ann): Remove
1805 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1807 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1809 2009-04-27 Jan Hubicka <jh@suse.cz>
1811 * ipa-pure-const.c (struct funct_state_d): New fields
1812 state_previously_known, looping_previously_known; remove
1813 state_set_in_source.
1814 (analyze_function): Use new fields.
1815 (propagate): Avoid assumption that state_set_in_source imply
1818 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1819 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1820 * cfgloop.h (finite_loop_p): Declare.
1822 2009-04-26 Michael Matz <matz@suse.de>
1824 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1826 2009-04-26 Michael Matz <matz@suse.de>
1828 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1829 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1830 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1831 pass_mark_used_blocks): Remove.
1832 * tree-optimize.c (pass_free_datastructures,
1833 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1834 * passes.c (init_optimization_passes): Don't call
1835 pass_mark_used_blocks, remove dead code.
1837 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1839 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1840 * tree-ssa-live.h (register_ssa_partition): Likewise.
1842 2009-04-26 Michael Matz <matz@suse.de>
1845 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1846 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1847 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1849 (compare_pairs): Swap cost comparison.
1850 (coalesce_ssa_name): Don't use change_partition_var.
1851 * tree-nrv.c (struct nrv_data): Add modified member.
1852 (finalize_nrv_r): Set it.
1853 (tree_nrv): Use it to update statements.
1854 (pass_nrv): Require PROP_ssa.
1855 * tree-mudflap.c (mf_decl_cache_locals,
1856 mf_build_check_statement_for): Use make_rename_temp.
1857 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1858 * alias.c (find_base_decl): Handle SSA names.
1859 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1860 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1861 * rtl.h (set_reg_attrs_for_parm): Declare.
1862 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1863 to "optimized", remove unused locals at finish.
1864 (execute_free_datastructures): Make global, call
1865 delete_tree_cfg_annotations.
1866 (execute_free_cfg_annotations): Don't call
1867 delete_tree_cfg_annotations.
1869 * ssaexpand.h: New file.
1870 * expr.c (toplevel): Include ssaexpand.h.
1871 (expand_assignment): Handle SSA names the same as register variables.
1872 (expand_expr_real_1): Expand SSA names.
1873 * cfgexpand.c (toplevel): Include ssaexpand.h.
1874 (SA): New global variable.
1875 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1876 (SSAVAR): New macro.
1877 (set_rtl): New helper function.
1878 (add_stack_var): Deal with SSA names, use set_rtl.
1879 (expand_one_stack_var_at): Likewise.
1880 (expand_one_stack_var): Deal with SSA names.
1881 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1882 before unique numbers.
1883 (expand_stack_vars): Use set_rtl.
1884 (expand_one_var): Accept SSA names, add asserts for them, feed them
1885 to above subroutines.
1886 (expand_used_vars): Expand all partitions (without default defs),
1887 then only the local decls (ignoring those expanded already).
1888 (expand_gimple_cond): Remove edges when jumpif() expands an
1890 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1891 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1893 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1894 members of SA; deal with PARM_DECL partitions here; expand
1895 all PHI nodes, free tree datastructures and SA. Commit instructions
1896 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1897 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1898 info and statements at start, collect garbage at finish.
1899 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1900 (VAR_ANN_PARTITION) Remove.
1901 (change_partition_var): Don't declare.
1902 (partition_to_var): Always return SSA names.
1903 (var_to_partition): Only accept SSA names.
1904 (register_ssa_partition): Only check argument.
1905 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1907 (delete_var_map): Don't free it.
1908 (var_union): Only accept SSA names, simplify.
1909 (partition_view_init): Mark only useful SSA names as used.
1910 (partition_view_fini): Only deal with SSA names.
1911 (change_partition_var): Remove.
1912 (dump_var_map): Use ssa_name instead of partition_to_var member.
1913 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1915 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1916 (struct _elim_graph): New member const_dests; nodes member vector of
1918 (set_location_for_edge): New static helper.
1919 (create_temp): Remove.
1920 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1921 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1922 (new_elim_graph): Allocate const_dests member.
1923 (clean_elim_graph): Truncate const_dests member.
1924 (delete_elim_graph): Free const_dests member.
1925 (elim_graph_size): Adapt to new type of nodes member.
1926 (elim_graph_add_node): Likewise.
1927 (eliminate_name): Likewise.
1928 (eliminate_build): Don't take basic block argument, deal only with
1929 partition numbers, not variables.
1930 (get_temp_reg): New static helper.
1931 (elim_create): Use it, deal with RTL temporaries instead of trees.
1932 (eliminate_phi): Adjust all calls to new signature.
1933 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1934 (rewrite_trees): Only do checking.
1935 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1936 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1937 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1938 contains_tree_r, MAX_STMTS_IN_LATCH,
1939 process_single_block_loop_latch, analyze_edges_for_bb,
1940 perform_edge_inserts): Remove.
1941 (expand_phi_nodes): New global function.
1942 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1943 functions, initialize new parameter, remember partitions having a
1945 (finish_out_of_ssa): New global function.
1946 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1947 don't reset in_ssa_p here, don't disable TER when mudflap.
1948 (pass_del_ssa): Remove.
1949 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1951 (execute_free_datastructures): Declare.
1952 * Makefile.in (SSAEXPAND_H): New variable.
1953 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1954 * basic-block.h (commit_one_edge_insertion): Declare.
1955 * passes.c (init_optimization_passes): Move pass_nrv and
1956 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1957 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1958 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1959 (redirect_branch_edge): Deal with super block when expanding, split
1960 out jump patching itself into ...
1961 (patch_jump_insn): ... here, new static helper.
1963 2009-04-26 Michael Matz <matz@suse.de>
1965 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1966 beyond num_ssa_names.
1967 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1968 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1970 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1973 * fwprop.c (forward_propagate_asm): New function.
1974 (forward_propagate_and_simplify): Propagate also into __asm, if it
1975 doesn't increase the number of referenced registers.
1978 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1980 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1982 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1983 note_nonlocal_vla_type for nonlocal VLAs.
1984 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1985 contains_remapped_vars, remap_vla_decls): New functions.
1986 (convert_nonlocal_reference_stmt): If not optimizing, call
1987 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1988 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1989 if it wasn't found in var_map.
1990 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1991 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1992 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1994 * gimplify.c (nonlocal_vlas): New variable.
1995 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1997 (gimplify_body): Create and destroy nonlocal_vlas.
1999 * dwarf2out.c (loc_descr_plus_const): New function.
2000 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
2001 mem_loc_descriptor, loc_descriptor_from_tree_1,
2002 descr_info_loc, gen_variable_die): Use it.
2004 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
2005 !TREE_STATIC VAR_DECLs.
2006 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
2007 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
2008 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
2009 DECL_BY_REFERENCE is valid.
2010 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
2011 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
2012 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
2013 Copy DECL_BY_REFERENCE.
2014 (struct nesting_copy_body_data): New type.
2015 (nesting_copy_decl): New function.
2016 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
2017 if they have variable length.
2019 2009-04-26 Michael Matz <matz@suse.de>
2021 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
2022 mark new temporaries for renaming.
2024 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2027 * c-decl.c (global_bindings_p): Return negative value.
2028 (c_variable_size): New. Based on variable_size from
2030 (grokdeclarator): Call c_variable_size not variable_size.
2032 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2036 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2038 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2039 Redefine it to just use mingw/include.
2040 (ASM_SPEC): Rules for -m32 and -m64.
2041 (LINK_SPEC): Use Likewise.
2042 (SPEC_32): New define.
2043 (SPEC_64): Likewise.
2044 (SUB_LINK_SPEC): Likewise.
2045 (MULTILIB_DEFAULTS): New define.
2046 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2047 Add multilib options.
2048 (MULTILIB_DIRNAMES): Likewise.
2049 (MULTILIB_OSDIRNAMES): Likewise.
2051 (INSTALL_LIBGCC): Likewise.
2053 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2056 * c-tree.h (enum c_inline_static_type): New.
2057 (record_inline_static): Declare.
2058 * c-decl.c (struct c_inline_static, c_inline_statics,
2059 record_inline_static, check_inline_statics): New.
2060 (pop_file_scope): Call check_inline_statics.
2061 (start_decl): Call record_inline_static instead of pedwarning
2062 directly for static in inline function.
2063 * c-typeck.c (build_external_ref): Call record_inline_static
2064 instead of pedwarning directly for static referenced in inline
2067 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2069 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2070 not new but only being rescanned.
2071 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2072 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2073 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2074 record_set_info, compute_set, grealloc): Remove.
2075 (recompute_all_luids): New function.
2076 (gcse_main): Don't compute sets, and don't do related memory
2077 allocations/free-ing. If something changed before the end of the
2078 pass, update LUIDs using recompute_all_luids.
2079 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2080 (free_gcse_mem): Don't free it either.
2081 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2082 Use the df insn LUIDs.
2083 (load_killed_in_block): Likewise.
2084 (compute_hash_table_work): Don't compute reg_set_in_block.
2085 (compute_transp): Use DF_REG_DEF_CHAINs.
2086 (local_cprop_pass): Don't use compute_sets and related functions.
2087 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2088 Use get_max_uid() instead of max_cuid.
2089 (insert_insn_end_basic_block, pre_insert_copy_insn,
2090 update_ld_motion_stores): Don't try to
2091 keep reg_set tables up to date.
2092 (pre_insert_copies): Use df insn LUIDs.
2093 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2094 (reg_set_info): Don't use extra bitmap argument.
2095 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2096 information to compute regs_set_in_block.
2097 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2098 (bypass_jumps): Don't use compute_sets and friends.
2100 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2103 * opts.c (undocumented_msg): Do not leave blank even with
2106 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2108 * c-decl.c (build_enumerator): Allow values folding to integer
2109 constants but not integer constant expressions with a pedwarn if
2112 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2115 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2116 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2117 type is an integer constant.
2119 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2125 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2128 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2129 with variably modified return type and no storage class
2130 specifiers, except for the case of nested functions. Distinguish
2131 extern declarations of functions with variably modified return
2132 types from those of objects with variably modified types.
2134 2009-04-25 Jan Hubicka <jh@suse.cz>
2136 * tree.c (list_equal_p): New function.
2137 * tree.h (list_equal_p): Declare.
2138 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2139 basic_block_def, basic_block, const_basic_block): New.
2140 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2141 (redirect_eh_edge): New function.
2142 (make_eh_edge_update_phi): EH edges are not abnormal.
2143 * except.c: Include tree-flow.h.
2144 (list_match): New function.
2145 (eh_region_replaceable_by_p): New function.
2146 (replace_region): New function.
2147 (hash_type_list): New function.
2148 (hash_eh_region): New function.
2149 (eh_regions_equal_p): New function.
2150 (merge_peers): New function.
2151 (remove_unreachable_regions): Verify EH tree when checking;
2153 (copy_eh_region_1): New function.
2154 (copy_eh_region): New function.
2155 (push_reachable_handler): New function.
2156 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2157 regions without label but with live RESX.
2158 * except.h (redirect_eh_edge_to_label): New.
2159 * tree-flow.h (redirect_eh_edge): New.
2160 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2161 basic_block_def, basic_block, const_basic_block): Remove.
2162 * Makefile.in (except.o): Add dependency on tree-flow.h
2163 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2164 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2167 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2170 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2171 on the destination of memcpy.
2173 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2175 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2176 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2177 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2179 2009-04-25 Jan Hubicka <jh@suse.cz>
2181 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2182 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2183 to be reached by different label than left.
2184 (update_eh_edges): Update comment; remove edge_to_remove if possible
2185 and return true if suceeded.
2186 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2187 (cleanup_eh): Compute sharing map.
2188 * except.c (remove_eh_handler_and_replace): Add argument if we should
2190 (remove_unreachable_regions): Update for label sharing.
2191 (label_to_region_map): Likewise.
2192 (get_next_region_sharing_label): New function.
2193 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2195 (remove_eh_handler): Update.
2196 (remove_eh_region_and_replace_by_outer_of): New function.
2197 * except.h (struct eh_region): Add next_region_sharing_label.
2198 (remove_eh_region_and_replace_by_outer_of,
2199 get_next_region_sharing_label): Declare.
2200 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2202 2009-04-25 Jan Hubicka <jh@suse.cz>
2204 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2205 insert code even if they are not critical.
2207 2009-04-25 Jan Hubicka <jh@suse.cz>
2209 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2210 (gimple_can_remove_branch_p): EH edges won't remove branch by
2212 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2213 updating of non-abnormal EH edges.
2214 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2215 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2216 (split_critical_edges): Split also edges where emitting code on them
2217 will lead to splitting later.
2219 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2220 H.J. Lu <hongjiu.lu@intel.com>
2223 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2224 the configured assembler supports fildq and fistpq mnemonics.
2225 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2226 * configure: Regenerated.
2229 * config/i386/i386.c (print_operand): Handle 'Z'.
2230 ['z']: Remove handling of special fild/fist suffixes.
2231 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2232 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2233 suffix of fild insn.
2234 (*floatsi<mode>2_vector_mixed): Ditto.
2235 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2236 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2237 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2238 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2239 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2241 2009-04-25 Ben Elliston <bje@au.ibm.com>
2243 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2244 the source of a set operation.
2246 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2248 * target.h (struct gcc_target): Add case_values_threshold field.
2249 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2250 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2251 * targhooks.c (default_case_values_threshold): New function.
2252 * targhooks.h (default_case_values_threshold): Declare function.
2253 * stmt.c (expand_case): Use case_values_threshold target hook.
2254 * expr.h (case_values_threshold): Remove declartation.
2255 * expr.c (case_values_threshold): Remove function.
2256 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2258 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2259 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2260 (avr_case_values_threshold): Declare as static.
2261 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2263 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2264 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2265 (mn10300_case_values_threshold): New function.
2267 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2269 * ira.c (setup_cover_and_important_classes): Add enum cast.
2271 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2273 * genpreds.c (write_enum_constraint_num): Output definition of
2274 CONSTRAINT_NUM_DEFINED_P macro.
2275 * ira.c (setup_cover_and_important_classes): Use
2276 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2278 2009-04-24 DJ Delorie <dj@redhat.com>
2280 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2281 __SH2A_SINGLE_ONLY__ also.
2283 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2285 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2286 (movdf_internal): Ditto.
2287 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2288 SFmode and DFmode constants.
2289 (ia64_print_operand): Add 'G' format for printing
2290 floating point constants.
2292 2009-04-24 Richard Guenther <rguenther@suse.de>
2294 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2295 from unsigned additions.
2297 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2299 * c-typeck.c (set_init_index): Allow array designators that are
2300 not integer constant expressions with a pedwarn if pedantic.
2302 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2304 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2305 zero if no overlap in nonzero bits between the operands.
2307 2009-04-24 Ian Lance Taylor <iant@google.com>
2309 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2310 (record_dead_and_set_regs): Likewise.
2311 * df.h (struct df_mw_hardreg): Change flags field to int.
2312 (struct df_base_ref): Likewise.
2313 (struct df): Change changeable_flags field to int.
2314 * df-scan.c (df_defs_record): Change clobber_flags to int.
2315 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2316 constants rather than #define macros.
2317 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2318 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2319 (enum dwarf_calling_convention): Likewise.
2320 (enum dwarf_line_number_x_ops): Likewise.
2321 (enum dwarf_call_frame_info): Likewise.
2322 (enum dwarf_source_language): Likewise.
2323 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2324 (add_calling_convention_attribute): Likewise.
2325 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2326 (combine_comparisons): Change compcode to int. Add cast to enum type.
2327 * genrecog.c (maybe_both_true_2): Change c to int.
2328 (write_switch): Likewise. Add cast to enum type.
2329 * gimplify.c (gimplify_omp_for): Handle return values from
2330 gimplify_expr using MIN rather than bitwise or.
2331 (gimplify_expr): Add cast to enum type.
2332 * ipa-prop.c (update_jump_functions_after_inlining): Change
2333 IPA_BOTTOM to IPA_JF_UNKNOWN.
2334 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2335 Add casts to enum type.
2336 (setup_cover_and_important_classes): Change cl to int. Add casts
2338 (setup_class_translate): Change cl and mode to int.
2339 (ira_init_once): Change mode to int.
2340 (free_register_move_costs): Likewise.
2341 (setup_prohibited_mode_move_regs): Add casts to enum type.
2342 * langhooks.c (add_builtin_function_common): Rework assertion that
2343 value fits bitfield.
2344 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2345 * omega.c (omega_do_elimination): Avoid math on enum types.
2346 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2347 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2348 int local to handle integral_argment value.
2349 * regmove.c (try_auto_increment): Change PUT_MODE to
2351 * reload.c (push_secondary_reload): Add casts to enum type.
2352 (secondary_reload_class, find_valid_class): Likewise.
2353 * reload1.c (emit_input_reload_insns): Likewise.
2354 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2355 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2356 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2358 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2359 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2361 (expand_complex_libcall): Add casts to enum type.
2362 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2363 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2364 with ERROR_MARK, not NUM_TREE_CODES.
2365 (vect_create_epilog_for_reduction): Likewise.
2366 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2367 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2368 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2370 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2371 vect_unused_in_loop. Change 0 to loop_vect.
2372 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2373 * var-tracking.c (get_init_value): Change return type to enum
2375 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2376 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2378 (arm_override_options): Add casts to enum type.
2379 (arm_emit_tls_decoration): Likewise.
2380 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2382 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2383 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2384 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2386 * config/s390/s390.c (code_for_builtin_64): Change to array of
2388 (code_for_builtin_31): Likewise.
2389 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2391 * config/sparc/sparc.c (sparc_override_options): Change value
2392 field in struct code_model to enum cmodel. In initializer change
2393 0 to NULL and add cast to enum type.
2395 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2396 Change all callers. Issue a -Wc++-compat warning using
2397 lhs_origtype if necessary.
2398 (convert_for_assignment): Issue -Wc++-compat warnings about
2399 invalid conversions to enum type on assignment.
2400 * c-common.h (build_modify_expr): Update declaration.
2402 2009-04-24 Nick Clifton <nickc@redhat.com>
2404 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2405 (function_arg_advance): Likewise.
2406 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2409 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2411 * config/s390/constraints.md ('I', 'J'): Fix condition.
2413 2009-04-24 Diego Novillo <dnovillo@google.com>
2415 * gengtype-parse.c (parse_error): Add newline after message.
2417 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2419 * config/i386/sse.md (avxmodesuffixs): Removed.
2420 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2421 (*avx_pinsr<ssevecsize>): This.
2423 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2425 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2426 follow chains of regs with a single definition, and allow expressions
2427 that are function_invariant_p.
2428 (simple_rhs_p): Allow expressions that are function_invariant_p.
2430 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2433 * fold-const.c (fold_cond_expr_with_comparison): When folding
2434 > and >= to MAX, make sure the MAX uses the same type as the
2435 comparison's operands.
2437 2009-04-24 Nick Clifton <nickc@redhat.com>
2439 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2440 addressing for DImode accesses.
2441 (frv_print_operand_address): Handle PLUS case.
2442 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2444 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2446 PR rtl-optimization/39794
2447 * alias.c (canon_true_dependence): Add x_addr argument.
2448 * rtl.h (canon_true_dependence): Adjust prototype.
2449 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2450 * cselib.c (cselib_invalidate_mem): Likewise.
2451 * gcse.c (compute_transp): Likewise.
2452 * dse.c (scan_reads_nospill): Likewise.
2453 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2454 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2455 canon_base_addr of the group, plus optional offset.
2456 (struct group_info): Rename canon_base_mem to
2458 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2459 canon_rtx of base_mem.
2461 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2463 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2464 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2466 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2468 * config/spu/spu-builtins.h: Delete file.
2470 * config/spu/spu.h (enum spu_builtin_type): Move here from
2472 (struct spu_builtin_description): Likewise. Add GTY marker.
2473 Do not use enum spu_function_code or enum insn_code.
2474 (spu_builtins): Add extern declaration.
2476 * config/spu/spu.c: Do not include "spu-builtins.h".
2477 (enum spu_function_code, enum spu_builtin_type_index,
2478 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2479 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2480 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2481 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2482 (spu_builtin_types): Make static. Add GTY marker.
2483 (spu_builtins): Add extern declaration with GTY marker.
2486 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2487 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2488 Check programmatically whether all parameters are scalar.
2490 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2492 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2494 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2495 assignment from the constructor either if the target is volatile.
2497 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2499 * config/arm/arm.md (insv): Do not share operands[0].
2501 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2503 * config/vxlib-tls.c (active_tls_threads): Delete.
2504 (delete_hook_installed): New.
2505 (tls_delete_hook): Don't delete the delete hook.
2506 (tls_destructor): Delete it here.
2507 (__gthread_set_specific): Adjust installing the delete hook.
2508 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2509 __gthread_leave_tsd_dtor_context.
2511 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2513 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2515 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2517 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2519 (alpha_rtx_costs): Ditto.
2520 (emit_unlikely_jump): Use add_reg_note.
2521 (emit_frame_store_1): Ditto.
2522 (alpha_expand_prologue): Ditto.
2523 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2524 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2526 2009-04-23 Nick Clifton <nickc@redhat.com>
2528 * config/v850/v850.md (epilogue): Remove suppressed code.
2529 (return): Rename to return_simple and remove test of frame size.
2530 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2531 to gen_return_simple.
2533 2009-04-22 Jing Yu <jingyu@google.com>
2536 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2538 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2541 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2542 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2543 value is a VECTOR_CST, the element type is the element type of the
2546 2009-04-22 DJ Delorie <dj@redhat.com>
2548 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2550 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2552 * alias.c (find_base_term): Move around LO_SUM case, so that
2553 CONST falls through into PLUS/MINUS handling.
2556 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2557 into 0, use omit_one_operand.
2559 2009-04-23 Ben Elliston <bje@au.ibm.com>
2561 * config/rs6000/linux-unwind.h (get_regs): Remove type
2562 puns. Change the type of `pc' to an array of unsigned ints and
2563 update all users. Constify frame24.
2565 2009-04-22 DJ Delorie <dj@redhat.com>
2567 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2568 declarations before code.
2569 (current_function_special_page_vector): Likewise.
2570 (m32c_expand_insv): Silence a warning.
2572 2009-04-21 Taras Glek <tglek@mozilla.com>
2574 * alias.c: Update GTY annotations to new syntax.
2575 * basic-block.h: Likewise.
2576 * bitmap.h: Likewise.
2577 * c-common.h: Likewise.
2578 * c-decl.c: Likewise.
2579 * c-parser.c: Likewise.
2580 * c-pragma.c: Likewise.
2581 * c-tree.h: Likewise.
2582 * cfgloop.h: Likewise.
2583 * cgraph.h: Likewise.
2584 * config/alpha/alpha.c: Likewise.
2585 * config/arm/arm.h: Likewise.
2586 * config/avr/avr.h: Likewise.
2587 * config/bfin/bfin.c: Likewise.
2588 * config/cris/cris.c: Likewise.
2589 * config/darwin.c: Likewise.
2590 * config/frv/frv.c: Likewise.
2591 * config/i386/i386.c: Likewise.
2592 * config/i386/i386.h: Likewise.
2593 * config/i386/winnt.c: Likewise.
2594 * config/ia64/ia64.h: Likewise.
2595 * config/iq2000/iq2000.c: Likewise.
2596 * config/mips/mips.c: Likewise.
2597 * config/mmix/mmix.h: Likewise.
2598 * config/pa/pa.c: Likewise.
2599 * config/pa/pa.h: Likewise.
2600 * config/rs6000/rs6000.c: Likewise.
2601 * config/s390/s390.c: Likewise.
2602 * config/sparc/sparc.c: Likewise.
2603 * config/xtensa/xtensa.c: Likewise.
2604 * cselib.h: Likewise.
2605 * dbxout.c: Likewise.
2606 * dwarf2out.c: Likewise.
2607 * except.c: Likewise.
2608 * except.h: Likewise.
2609 * fixed-value.h: Likewise.
2610 * function.c: Likewise.
2611 * function.h: Likewise.
2612 * gimple.h: Likewise.
2613 * integrate.c: Likewise.
2614 * optabs.c: Likewise.
2615 * output.h: Likewise.
2618 * stringpool.c: Likewise.
2619 * tree-data-ref.c: Likewise.
2620 * tree-flow.h: Likewise.
2621 * tree-scalar-evolution.c: Likewise.
2622 * tree-ssa-address.c: Likewise.
2623 * tree-ssa-alias.h: Likewise.
2624 * tree-ssa-operands.h: Likewise.
2627 * varasm.c: Likewise.
2628 * varray.h: Likewise.
2630 * coretypes.h: Do not define GTY macro if it is already defined.
2631 * doc/gty.texi: Update GTY documentation to new syntax.
2632 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2633 annotations on structs.
2634 * gengtype-parse.c: Likewise.
2636 2009-04-22 Mark Heffernan <meheff@google.com>
2638 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2640 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2642 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2645 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2647 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2648 the same as a PLUS without a shift. Increase the cost of a
2651 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2653 * Makefile.in: Update dependencies.
2654 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2655 * errors.h: Remove bogus comment about compatibility.
2656 (warning): Update declaration.
2657 * genautomata.c: Update all calls to warning.
2658 * gimple.c: Do not include errors.h. Include toplev.h.
2659 * tree-ssa-structalias.c: Do not include errors.h.
2660 * omega.c: Likewise.
2661 * tree-ssa-reassoc.c: Likewise.
2662 * config/spu/spu-c.c: Likewise.
2663 * config/spu/t-spu-elf: Update dependencies.
2665 2009-04-22 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/39824
2668 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2669 make sure the types are compatible.
2671 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2674 * c-common.c (c_parse_error): Take a token_flags parameter.
2675 Use token_type for the token type instead.
2676 Pass token_flags to cpp_type2name.
2677 * c-common.h (c_parse_error): Update declaration.
2678 * c-parser.c (c_parser_error): Pass 0 as token flags.
2680 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2682 PR rtl-optimization/39580
2683 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2685 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2687 * function.c (expand_function_end): Do not emit a jump to the "naked"
2688 return label for fall-through returns.
2689 * except.c (sjlj_emit_function_exit): Always place the call to the
2690 unregister function at the location installed by expand_function_end.
2692 2009-04-22 Richard Guenther <rguenther@suse.de>
2694 PR tree-optimization/39845
2695 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2696 (gen_inbound_check): Likewise.
2698 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2700 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2702 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2703 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2705 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2707 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2708 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2709 shift counts to avoid out-of-bounds array accesses.
2711 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2713 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2714 (Pmode): Move above.
2716 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2718 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2719 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2720 GET_CODE macro. Use IN_RANGE macro where appropriate.
2721 * config/alpha/alpha.h: Ditto.
2722 * config/alpha/alpha.md: Ditto.
2723 * config/alpha/constraints.md: Ditto.
2724 * config/alpha/predicates.md: Ditto.
2726 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2728 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2729 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2730 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2731 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2732 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2733 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2734 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2735 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2736 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2737 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2738 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2739 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2740 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2741 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2742 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2743 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2744 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2745 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2746 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2747 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2748 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2749 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2750 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2751 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2752 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2753 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2754 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2756 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2758 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2759 references from comments.
2760 * cfgbuild.c: (count_basic_blocks): Delete.
2761 (find_basic_blocks_1): Delete.
2762 (find_basic_blocks): Delete.
2763 * except.c (finish_eh_generation): Make static. Move comment from
2764 except.h here. Remove find_basic_blocks references from comments.
2765 * except.h (finish_eh_generation): Delete.
2766 * basic-block.h (find_basic_blocks): Delete.
2767 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2769 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2771 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2772 (sdbout_parms): Likewise.
2774 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2776 * config/sh/sh.c (prepare_cbranch_operands): Use
2777 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2778 (expand_cbranchdi4): Likewise.
2779 (from_compare): Add cast to enum type.
2780 (expand_cbranchsi4): Use add_reg_note.
2781 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2782 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2783 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2784 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2785 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2786 instead of CODE_FOR_nothing.
2787 (cbranchdi4): Likewise. Fix the order of arguments for
2789 (push_fpscr): Use add_reg_note.
2790 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2791 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2793 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2795 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2796 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2797 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2798 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2799 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2800 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2801 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2802 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2803 config/alpha/x-vms, config/arc/t-arc,
2804 config/arm/README-interworking, config/arm/arm-c.c,
2805 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2806 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2807 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2808 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2809 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2810 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2811 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2812 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2813 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2814 config/cris/t-elfmulti, config/crx/t-crx,
2815 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2816 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2817 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2818 config/h8300/t-h8300, config/i386/athlon.md,
2819 config/i386/darwin-libgcc.10.4.ver,
2820 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2821 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2822 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2823 config/i386/t-linux64, config/i386/t-nwld,
2824 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2825 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2826 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2827 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2828 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2829 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2830 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2831 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2832 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2833 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2834 config/m68k/t-uclinux, config/mcore/t-mcore,
2835 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2836 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2837 config/mips/crtn.asm, config/mips/irix-crti.asm,
2838 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2839 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2840 config/mips/mips-fixed.md, config/mips/sb1.md,
2841 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2842 config/mips/t-iris6, config/mips/t-isa3264,
2843 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2844 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2845 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2846 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2847 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2848 config/mn10300/t-linux, config/mn10300/t-mn10300,
2849 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2850 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2851 config/picochip/libgccExtras/clzsi2.asm,
2852 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2853 config/rs6000/darwin-libgcc.10.4.ver,
2854 config/rs6000/darwin-libgcc.10.5.ver,
2855 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2856 config/rs6000/t-aix43, config/rs6000/t-aix52,
2857 config/rs6000/t-darwin, config/rs6000/t-fprules,
2858 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2859 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2860 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2861 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2862 config/rs6000/t-rtems, config/rs6000/t-spe,
2863 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2864 config/score/t-score-elf, config/sh/divcost-analysis,
2865 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2866 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2867 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2868 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2869 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2870 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2871 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2872 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2873 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2874 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2875 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2876 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2877 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2878 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2879 * config/h8300/genmova.sh: Include copyright and license notices
2880 in generated output.
2881 * config/h8300/mova.md: Regenerate.
2882 * doc/install.texi2html: Include word "Copyright" in copyright
2883 notice and use name "Free Software Foundation, Inc.".
2884 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2885 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2886 ChangeLog-2007, ChangeLog-2008: Correct dates.
2888 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2890 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2891 NE_EXPR operations as well.
2892 * c-parser.c (c_parser_condition): Do not set location information on
2894 (c_parser_conditional_expression): Likewise.
2895 (c_parser_binary_expression): Set location information on operators.
2896 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2897 TRUTH_NOT_EXPR has been folded.
2898 * fold-const.c (fold_truth_not_expr): Copy location information from
2899 the incoming expression to the outgoing one.
2900 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2901 recursive calls on the LHS of the operator but pass that of the
2902 operator to recursive calls on the RHS of the operator. Set it
2904 (shortcut_cond_expr): Set the locus of the operator on the second
2905 COND_EXPR and that of the expression on the first in degenerate cases.
2906 Pass the locus of the expression to calls to shortcut_cond_r.
2907 Set the locus of the 'then' block on the associated jump, if any.
2908 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2909 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2910 expression to call to gimplify_boolean_expr.
2912 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2914 * config.gcc: Add additional configuration for
2915 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2916 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2917 (CPP_SPEC): Redefine for allowing -municode option.
2918 (STARTFILE_SPEC): Likewise.
2919 * config/i386/t-mingw-w64: New.
2920 * config/i386/mingw-w64.opt: New.
2921 (municode): Add new target option.
2922 * doc/invoke.texi (municode): Add documentation for new option.
2924 2009-04-21 Ian Lance Taylor <iant@google.com>
2926 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2927 Correct test for number of arguments.
2928 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2930 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2932 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2933 argument of emit_library_call.
2935 2009-04-21 Richard Guenther <rguenther@suse.de>
2938 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2939 inside VIEW_CONVERT_EXPRs.
2941 2009-04-21 Martin Jambor <mjambor@suse.cz>
2943 * tree-switch-conversion.c (build_constructors): Split a long line.
2944 (constructor_contains_same_values_p): New function.
2945 (build_one_array): Create assigns of constants if possible, do not
2946 call mark_sym_for_renaming, call update_stmt.
2947 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2948 make_rename_temp. Do not call mark_symbols_for_renaming, call
2950 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2951 find_new_referenced_vars, call update_stmt.
2952 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2953 instead of calling make_rename_temp. Do not call
2954 find_new_referenced_vars or mark_symbols_for_renaming, call
2957 2009-04-21 Richard Guenther <rguenther@suse.de>
2959 PR tree-optimization/39827
2960 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2961 (tree_ssa_phiprop): Pass the correct array size.
2963 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2965 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2967 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2970 * c-typeck.c (lvalue_p): Move declaration ...
2971 * c-common.h (lvalue_p): ... to here.
2972 * c-common.c (candidate_equal_p): New.
2973 (add_tlist): Use it.
2974 (merge_tlist): Use it.
2975 (warn_for_collisions_1): Likewise.
2976 (warning_candidate_p): Accept more candidates.
2977 (verify_tree): A warning candidate can be an expression. Use
2980 2009-04-21 Ben Elliston <bje@au.ibm.com>
2983 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2984 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2985 options. Remove -mcall-solaris documentation.
2987 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2990 * doc/invoke.texi (-Wlong-long): Update description.
2991 * c-lex (interpret_integer): Only warn if there was no previous
2992 overflow and -Wlong-long is enabled.
2993 * c-decl.c (declspecs_add_type): Drop redundant flags.
2994 * c.opt (Wlong-long): Init to -1.
2995 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2996 and front-end warn_long_long. Wlong-long only depends on other
2997 flags if it is uninitialized.
2998 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2999 the same for CPP and FE.
3000 (restore_extension_diagnostics): Likewise.
3002 2009-04-20 Ian Lance Taylor <iant@google.com>
3004 Fix enum conversions which are invalid in C++:
3005 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
3006 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
3007 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
3008 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
3009 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
3010 (dbxout_parms): Likewise.
3011 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
3012 (df_clear_flags): Likewise.
3013 * df-problems.c (df_rd_bb_local_compute_process_def): Change
3014 top_flag parameter to int.
3015 (df_chain_create_bb_process_use): Likewise.
3016 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
3018 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
3019 (df_ref_create_structure, df_def_record_1): Likewise.
3020 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
3021 (df_notes_rescan): Change 0 to VOIDmode in function call.
3022 (df_get_call_refs, df_insn_refs_collect): Likewise.
3023 (df_bb_regs_collect): Likewise.
3024 (df_entry_block_defs_collect): Likewise.
3025 (df_exit_block_uses_collect): Likewise.
3026 * df.h: Update declarations.
3027 * double-int.c (double_int_divmod): Add cast to enum type.
3028 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
3029 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
3030 (based_loc_descr): Likewise.
3031 (loc_descriptor_from_tree_1): Change first_op and second_op to
3032 enum dwarf_location_atom. Add cast to enum type.
3033 * expmed.c (init_expmed): Change 0 to SET in function call.
3034 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3035 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3036 (do_store_flag): Likewise.
3037 * fixed-value.h (struct fixed_value): Change mode to enum
3039 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3040 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3042 (insert_insn_decl, insert_decl, insert_state): Likewise.
3043 (automata_list_finish): Likewise.
3044 * genrecog.c (process_define_predicate): Add cast to enum type.
3045 * gensupport.c (init_predicate_table): Add cast to enum type.
3046 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3048 (gimple_build_call_1, gimple_build_label): Likewise.
3049 (gimple_build_goto, gimple_build_asm_1): Likewise.
3050 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3051 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3052 (enum fallback): Rename from enum fallback_t.
3053 (fallback_t): Typedef as int.
3054 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3055 GSI_SAME_STMT in function call.
3056 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3058 (setup_reg_class_relations): Likewise.
3059 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3060 (setup_prohibited_class_mode_regs): Add cast to enum type.
3061 (setup_prohibited_mode_move_regs): Likewise.
3062 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3063 (record_address_regs): Change i to enum reg_class.
3064 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3065 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3066 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3067 (GET_MODE_2XWIDER_MODE): Likewise.
3068 (GET_CLASS_NARROWEST_MODE): Likewise.
3069 * omp-low.c (expand_omp_for): Add cast to enum type.
3070 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3071 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3072 * postreload.c (reload_cse_simplify_operands): Change rclass local
3074 * predict.c (combine_predictions_for_insn): Change best_predictor
3075 and predictor to enum br_predictor.
3076 (combine_predictions_for_bb): Likewise.
3077 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3078 use SET_PREDICT_EXPR_OUTCOME.
3079 * real.c (real_arithmetic): Change icode to code in function call.
3080 * reginfo.c (init_move_cost): Add casts to enum type.
3081 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3082 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3084 * reload.c (find_valid_class): Add casts to enum type.
3085 (push_reload): Change 0 to NO_REGS in function call.
3086 (find_reloads): Change this_alternative to array of enum
3087 reg_class. Remove some now-unnecessary casts.
3088 (make_memloc): Change 0 to VOIDmode in function call.
3089 * reload1.c (reload): Change 0 to VOIDmode in function call.
3090 (eliminate_regs_1, elimination_effects): Likewise.
3091 (eliminate_regs_in_insn): Likewise.
3092 (emit_input_reload_insns): Add cast to enum type.
3093 (delete_output_reload): Change 0 to VOIDmode in function call.
3094 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3095 to enum type in function call.
3096 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3097 (SET_PREDICT_EXPR_OUTCOME): Define.
3098 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3099 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3100 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3101 (dump_function): Likewise.
3102 * tree-dump.h: Update declarations.
3103 * tree-pass.h: Update declarations.
3104 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3105 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3107 (arm_rtx_costs_1): Correct parenthesization.
3108 (arm_rtx_costs): Add casts to enum type.
3109 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3110 (vfp_emit_fstmd): Use add_rg_note.
3111 (emit_multi_reg_push, emit_sfm): Likewise.
3112 (thumb_set_frame_pointer): Likewise.
3113 (arm_expand_prologue): Likewise.
3114 (arm_regno_class): Change return type to enum reg_class.
3115 (thumb1_expand_prologue): Use add_reg_note.
3116 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3117 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3119 * config/arm/gentune.sh: Add cast to enum type.
3120 * config/arm/arm-tune.md: Rebuild.
3121 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3122 (ix86_split_fp_branch, predict_jump): Likewise.
3123 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3124 insn_code to enum rtx_code.
3125 (ix86_builtin_vectorized_function): Add cast to enum type.
3126 * config/i386/i386.md (truncdfsf2): Change slot to enum
3128 (truncxf<mode>2, isinf<mode>2): Likewise.
3129 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3131 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3132 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3133 (insert_bundle_state): Change 1 to INSERT in function call.
3134 (ia64_add_bundle_selector_before): Likewise.
3135 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3136 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3137 (restore_stack_nonlocal): Likewise.
3138 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3140 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3142 (mips_rtx_costs): Likewise.
3143 (mips_override_options): Add casts to enum type.
3144 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3146 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3147 (store_reg, set_reg_plus_d): Likewise.
3148 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3149 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3151 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3153 (emit_unlikely_jump): Use add_reg_note.
3154 (rs6000_emit_allocate_stack): Likewise.
3155 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3156 (output_toc): Change 1 to INSERT in function call.
3157 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3158 (rs6000_initialize_trampoline): Likewise.
3159 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3161 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3162 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3163 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3164 (save_gprs): Use add_reg_note.
3165 (s390_emit_prologue): Likewise.
3166 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3167 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3168 (sparc_fold_builtin): Add cast to enum type.
3169 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3171 (spu_expand_prologue): Use add_reg_note.
3172 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3174 2009-04-20 Ian Lance Taylor <iant@google.com>
3176 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3177 (c_parser_postfix_expression_after_primary): Get VEC for list of
3178 arguments. Get original types of arguments. Call
3179 build_function_call_vec.
3180 (cached_expr_list_1, cached_expr_list_2): New static variables.
3181 (c_parser_expr_list): Change return type to VEC *. Add
3182 p_orig_types parameter. Change all callers.
3183 (c_parser_release_expr): New static function.
3184 (c_parser_vec_to_tree_list): New static function.
3185 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3186 call build_function_call_vec.
3187 (build_function_call_vec): New function, based on old
3188 build_function_call.
3189 (convert_arguments): Remove nargs and argarray parameters. Change
3190 values to a VEC. Add origtypes parameter.
3191 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3192 (convert_for_assignment): Add origtype parameter. Change all
3193 callers. If warn_cxx_compat, check for conversion to an enum
3194 type when calling a function.
3195 (store_init_value): Add origtype parameter. Change all callers.
3196 (digest_init): Likewise.
3197 (struct init_node): Add origtype field.
3198 (add_pending_init): Add origtype parameter. Change all callers.
3199 (output_init_element): Likewise.
3200 (output_pending_init_elements): Pass origtype from init_node to
3201 output_init_element.
3202 (process_init_element): Pass origtype from c_expr to
3203 output_init_element.
3204 (c_finish_return): Add origtype parameter. Change all callers.
3205 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3207 (sync_resolve_params): Likewise.
3208 (sync_resolve_return): Change params to first_param. Change caller.
3209 (resolve_overloaded_builtins): Change params to VEC *. Change
3210 callers. Save first parameter around call to build_function_call_vec.
3211 * c-decl.c (finish_decl): Add origtype parameter. Change all
3212 callers. Call build_function_call_vec rather than
3213 build_function_call for cleanup.
3214 * c-tree.h: Update declarations.
3215 * c-common.h: Update declarations.
3216 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3217 params to first_param.
3218 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3219 params parameter from tree to void *.
3220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3221 Change arglist parameter to have type void *, and to be a pointer
3223 * config/rs6000/rs6000-protos.h
3224 (altivec_resolve_overloaded_builtin): Update declaration.
3225 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3226 fnargs parameter to have type void *, and to be a pointer to a
3227 VEC. Call build_function_call_vec instead of
3228 build_function_call.
3229 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3231 2009-04-20 Joey Ye <joey.ye@intel.com>
3232 Xuepeng Guo <xuepeng.guo@intel.com>
3233 H.J. Lu <hongjiu.lu@intel.com>
3235 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3237 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3238 (IX86_LEA_PRIORITY): Likewise.
3239 (distance_non_agu_define): New function.
3240 (distance_agu_use): Likewise.
3241 (ix86_lea_for_add_ok): Likewise.
3242 (ix86_dep_by_shift_count): Likewise.
3244 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3245 should split for LEA.
3247 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3249 (ix86_dep_by_shift_count): Likewise.
3251 2009-04-20 Richard Guenther <rguenther@suse.de>
3253 * expr.c (handled_component_p): Move ...
3254 * tree.h (handled_component_p): ... here.
3255 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3256 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3257 and REALPART_EXPR to be in one group.
3259 2009-04-20 Richard Guenther <rguenther@suse.de>
3261 * basic-block.h (get_all_dominated_blocks): Declare.
3262 * dominance.c (get_all_dominated_blocks): New function.
3263 * tree-cfg.c (get_all_dominated_blocks): Remove.
3264 (remove_edge_and_dominated_blocks): Adjust.
3265 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3266 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3267 instead of recursing.
3269 2009-04-20 Doug Kwan <dougkwan@google.com>
3271 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3272 (struct cgraph_node_set_def): New type.
3273 (cgraph_node_set) New type. Also declare vector functions.
3274 (struct cgraph_node_set_element_def): New type.
3275 (cgraph_node_set_element): Ditto.
3276 (cgraph_node_set_iterator): New iterator type.
3277 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3278 cgraph_node_set_remove, dump_cgraph_node_set,
3279 debug_cgraph_node_set): New prototypes.
3280 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3281 cgraph_node_set_size): New inlines.
3282 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3284 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3285 argument to function 'write_summary'.
3286 * ipa.c: Include ggc.h.
3287 (hash_cgraph_node_set_element,
3288 eq_cgraph_node_set_element, cgraph_node_set_new,
3289 cgraph_node_set_add, cgraph_node_set_remove,
3290 cgraph_node_set_find, dump_cgraph_node_set,
3291 debug_cgraph_node_set): New functions.
3292 * Makefile.in (ipa.o): Add dependency on GGC_H.
3294 2009-04-20 Ira Rosen <irar@il.ibm.com>
3296 PR tree-optimization/39675
3297 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3298 check of the return code of vect_schedule_slp. Check that
3299 stmt_vec_info still exists for the statement, before checking its
3302 2009-04-20 Michael Matz <matz@suse.de>
3304 * Makefile.in (generated_files): Take out $(simple_generated_c).
3306 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3308 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3309 (UINTPTR_TYPE): Likewise.
3311 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3314 * c-typeck.c (digest_init): Check for initializing an array with a
3317 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3320 * c-semantics.c (pop_stmt_list): Propagate
3321 STATEMENT_LIST_HAS_LABEL to parent statement list.
3323 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3325 * config/mips/mips.h (mips_tune_attr): New macro.
3326 * config/mips/mips.md (cpu): Use it.
3328 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3331 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3334 2009-04-19 Diego Novillo <dnovillo@google.com>
3336 * toplev.c (compile_file): Move call to coverage_finish ...
3337 * cgraphunit.c (ipa_passes): ... here.
3338 Call cgraph_process_new_functions.
3339 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3340 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3342 2009-04-19 Jan Hubicka <jh@suse.cz>
3344 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3346 (dump_cgraph_node): Dump can throw external flag.
3347 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3349 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3353 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3354 * common.opt (Wlogical-op): Move from here...
3355 * c.opt (Wlogical-op): ... to here.
3356 * c-typeck.c (parser_build_binary_op): Update call to
3357 warn_logical_operator.
3358 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3360 * c-common.c (warn_logical_op): Update.
3361 * c-common.h (warn_logical_op): Update declaration.
3363 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3365 * tree.c (protected_set_expr_location): Fix formatting.
3367 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3370 * c-typeck.c (readonly_warning): new.
3371 (build_unary_op, build_modify_expr): Use readonly_warning for
3372 storing into something readonly but not const-qualified.
3374 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3377 * c-typeck.c (build_unary_op): Check for taking address of
3378 expression of type void.
3380 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3383 * c-typeck.c (build_function_call): Check for calling a function
3384 with qualified void return types. Call require_complete_type when
3387 2009-04-18 Jan Hubicka <jh@suse.cz>
3389 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3391 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3392 can_throw_external flag.
3393 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3394 * ipa-pure-const.c (ignore_edge): New function.
3395 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3396 only over can_throw_external edges.
3397 (local_pure_const): Add nothrow flag.
3398 * ipa-utils.c (searchc): Add ignore_edge callback.
3399 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3400 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3401 (set_nothrow_function_flags): Update cgraph.
3402 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3404 2009-04-18 Richard Guenther <rguenther@suse.de>
3407 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3408 (fold_stmt): ... this and ...
3409 (fold_stmt_inplace): ... this.
3410 (fold_stmt_1): Fold references in calls and asms.
3411 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3413 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3415 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3416 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3418 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3420 * tree.c (function_args_count): Remove.
3421 * tree.h: Remove the prototype for function_args_count.
3423 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3425 * tree-iterator.c (expr_only): Remove.
3426 * tree.h: Remove the prototype for expr_only.
3428 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3430 * reginfo.c (cannot_change_mode_set_regs): Remove.
3431 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3433 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3435 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3436 whether operands 0 and 1 overlaps.
3438 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3441 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3442 pointer. Use warning_at instead of warning.
3443 (search_for_addr_array): Likewise.
3444 (check_array_bounds): Likewise.
3445 (check_all_array_refs): Check that the incoming edge is not in the
3446 list of edges to be removed.
3447 (check_all_array_refs): Avoid the temporal pointer.
3448 (vrp_visit_cond_stmt): Fix typo.
3449 (simplify_switch_using_ranges): Handle the case where the switch
3450 index is an integer constant.
3452 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3454 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3456 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3458 * doc/extend.texi, doc/invoke.texi: Fix typos.
3460 2009-04-17 Cary Coutant <ccoutant@google.com>
3462 * tree-flow-inline.h (get_lineno): Fix inverted test.
3464 2009-04-17 Diego Novillo <dnovillo@google.com>
3466 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3467 assertion for AVAIL_OUT.
3469 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3472 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3473 * config/sh/linux-atomic.asm: Likewise.
3475 2009-04-17 Diego Novillo <dnovillo@google.com>
3477 * except.c (debug_eh_tree): New.
3478 (struct eh_region, struct eh_status): Move ...
3479 * except.h: ... here.
3480 (add_type_for_runtime): Declare extern.
3481 (lookup_type_for_runtime): Likewise.
3482 (debug_eh_tree): Declare.
3483 * Makefile.in (GTFILES): List except.h before except.c
3485 2009-04-17 Diego Novillo <dnovillo@google.com>
3487 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3488 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3489 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3490 (find_vars_r): ... here.
3491 * tree-flow.h (find_referenced_vars_in): Declare.
3492 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3493 that AVAIL_OUT exists for BLOCK.
3494 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3495 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3496 (tree-parloops.o): Likewise.
3498 2009-04-17 Simon Baldwin <simonb@google.com>
3500 * toplev.c (default_tree_printer): Add handling for %E format.
3502 2009-04-17 Diego Novillo <dnovillo@google.com>
3504 * tree-pretty-print.c (dump_generic_node): Add break after
3505 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3506 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3507 FUNCTION_TYPE together. Call print_struct_decl when printing
3508 structures and TDF_SLIM is not given.
3509 (print_struct_decl): Fix logic for detecting recursion.
3511 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3514 * gcc.c (create_at_file): New.
3515 (compile_input_file_p): New.
3516 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3517 * main.c (main): Update call to toplev_main.
3518 * toplev.c (toplev_main): Change signature. Call expandargv.
3519 * toplev.h (toplev_main): Change signature.
3521 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3523 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3524 if the latter is not constant.
3526 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3528 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3530 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3532 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3533 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3535 2009-04-17 Richard Guenther <rguenther@suse.de>
3537 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3538 Handle component references view-converting an invariant address.
3540 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3542 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3543 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3544 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3545 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3546 Use @deftypevr rather than @deftypevar.
3548 2009-04-17 Richard Guenther <rguenther@suse.de>
3550 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3551 (get_prop_source_stmt): Likewise.
3552 (can_propagate_from): Likewise.
3554 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3556 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3557 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3558 (--with-multilib-list): Add default value.
3559 * configure: Regenerate.
3560 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3561 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3562 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3563 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3564 Don't add default cpu to multilib list unnecessarily, but do enable
3565 the relevant compiler option..
3566 Add support for --with-multilib-list=<blank> and
3567 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3568 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3569 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3570 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3572 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3573 (MULTILIB_OSDIRNAMES): New variable.
3574 * config/sh/t-1e: Delete file.
3575 * config/sh/t-mlib-sh1: Delete file.
3576 * config/sh/t-mlib-sh2: Delete file.
3577 * config/sh/t-mlib-sh2a: Delete file.
3578 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3579 * config/sh/t-mlib-sh2a-single: Delete file.
3580 * config/sh/t-mlib-sh2a-single-only: Delete file.
3581 * config/sh/t-mlib-sh2e: Delete file.
3582 * config/sh/t-mlib-sh3e: Delete file.
3583 * config/sh/t-mlib-sh4: Delete file.
3584 * config/sh/t-mlib-sh4-nofpu: Delete file.
3585 * config/sh/t-mlib-sh4-single: Delete file.
3586 * config/sh/t-mlib-sh4-single-only: Delete file.
3587 * config/sh/t-mlib-sh4a: Delete file.
3588 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3589 * config/sh/t-mlib-sh4a-single: Delete file.
3590 * config/sh/t-mlib-sh4a-single-only: Delete file.
3591 * config/sh/t-mlib-sh4al: Delete file.
3592 * config/sh/t-mlib-sh5-32media: Delete file.
3593 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3594 * config/sh/t-mlib-sh5-64media: Delete file.
3595 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3596 * config/sh/t-mlib-sh5-compact: Delete file.
3597 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3598 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3599 * doc/install.texi (Options specification): Add
3600 --with-multilib-list and --with-endian.
3602 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3604 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3606 (OBJS-common): Add plugin-version.o.
3607 (plugin-version.o): New.
3608 * gcc-plugin.h (plugin_gcc_version): New.
3609 (plugin_default_version_check): New.
3610 (plugin_init_func, plugin_init): Add version argument.
3611 * plugin-version.c: New.
3612 * plugin.c (str_plugin_gcc_version_name): New.
3613 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3614 pass it to the init function.
3615 (plugin_default_version_check): New.
3617 2009-04-17 Richard Guenther <rguenther@suse.de>
3619 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3620 for decl-vs-decl disambiguation.
3622 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3624 * config/s390/s390.h (s390_tune_attr): New macro definition.
3625 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3627 2009-04-17 Richard Guenther <rguenther@suse.de>
3629 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3630 (fold_stmt_r): Likewise.
3631 (maybe_fold_reference): New function.
3632 (fold_gimple_assign): Handle cases fold_stmt_r did.
3633 (fold_stmt): Do not use fold_stmt_r.
3634 (fold_stmt_inplace): Likewise.
3636 2009-04-17 Richard Guenther <rguenther@suse.de>
3638 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3639 (record_equivalences_from_stmt): Remove useless checks and
3641 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3642 the type is already suitable.
3644 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3646 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3648 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3650 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3651 (CMPtype): Define as __gcc_CMPtype.
3653 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3655 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3656 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3658 2009-04-17 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/39746
3661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3662 special-casing for builtins and static variable use/def.
3663 (call_may_clobber_ref_p_1): Likewise.
3665 2009-04-16 Ian Lance Taylor <iant@google.com>
3667 * df.h: Include "timevar.h".
3668 (struct df_problem): Change tv_id field to timevar_id_t.
3669 * tree-pass.h: Include "timevar.h".
3670 (struct opt_pass): Change tv_id field to timevar_id_t.
3671 * timevar.h (timevar_id_t): Define TV_NONE.
3672 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3673 TV_NONE rather than tv_id != 0.
3674 (execute_one_pass): Likewise.
3675 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3676 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3677 dependencies to $(TREE_PASS_H).
3678 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3680 (pass_branch_target_load_optimize2): Likewise.
3681 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3682 (pass_outof_cfg_layout_mode): Likewise.
3683 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3684 (pass_rebuild_cgraph_edges): Likewise.
3685 (pass_remove_cgraph_callee_edges): Likewise.
3686 * df-core.c (pass_df_initialize_opt): Likewise.
3687 (pass_df_initialize_no_opt): Likewise.
3688 (pass_df_finish): Likewise.
3689 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3690 * except.c (pass_set_nothrow_function_flags): Likewise.
3691 (pass_convert_to_eh_region_ranges): Likewise.
3692 * final.c (pass_compute_alignments): Likewise.
3693 * function.c (pass_instantiate_virtual_regs): Likewise.
3694 (pass_init_function): Likewise.
3695 (pass_leaf_regs): Likewise.
3696 (pass_match_asm_constraints): Likewise.
3697 * gimple-low.c (pass_lower_cf): Likewise.
3698 (pass_mark_used_blocks): Likewise.
3699 * init-regs.c (pass_initialize_regs): Likewise.
3700 * integrate.c (pass_initial_value_sets): Likewise.
3701 * ira.c (pass_ira): Likewise.
3702 * jump.c (pass_cleanup_barriers): Likewise.
3703 * omp-low.c (pass_expand_omp): Likewise.
3704 (pass_lower_omp): Likewise.
3705 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3706 * recog.c (pass_split_all_insns): Likewise.
3707 (pass_split_after_reload): Likewise.
3708 (pass_split_before_regstack): Likewise.
3709 (pass_split_before_sched2): Likewise.
3710 (pass_split_for_shorten_branches): Likewise.
3711 * reginfo.c (pass_reginfo_init): Likewise.
3712 (pass_subregs_of_mode_init): Likewise.
3713 (pass_subregs_of_mode_finish): Likewise.
3714 * passes.c (pass_postreload): Likewise.
3715 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3716 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3717 (pass_warn_function_return): Likewise.
3718 (pass_warn_function_noreturn): Likewise.
3719 * tree-complex.c (pass_lower_complex): Likewise.
3720 (pass_lower_complex_O0): Likewise.
3721 * tree-if-conv.c (pass_if_conversion): Likewise.
3722 * tree-into-ssa.c (pass_build_ssa): Likewise.
3723 * tree-mudflap.c (pass_mudflap_1): Likewise.
3724 (pass_mudflap_2): Likewise.
3725 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3726 (pass_mudflap_2): Likewise.
3727 * tree-nrv.c (pass_return_slot): Likewise.
3728 * tree-object-size.c (pass_object_sizes): Likewise.
3729 * tree-optimize.c (pass_all_optimizations): Likewise.
3730 (pass_early_local_passes): Likewise.
3731 (pass_all_early_optimizations): Likewise.
3732 (pass_cleanup_cfg): Likewise.
3733 (pass_cleanup_cfg_post_optimizing): Likewise.
3734 (pass_free_datastructures): Likewise.
3735 (pass_free_cfg_annotations): Likewise.
3736 (pass_fixup_cfg): Likewise.
3737 (pass_init_datastructures): Likewise.
3738 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3739 (pass_late_warn_uninitialized): Likewise.
3740 (pass_update_address_taken): Likewise.
3741 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3742 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3743 (pass_cse_sincos): Likewise.
3744 (pass_convert_to_rsqrt): Likewise.
3745 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3746 * tree-stdarg.c (pass_stdarg): Likewise.
3747 * tree-tailcall.c (pass_tail_recursion): Likewise.
3748 (pass_tail_calls): Likewise.
3749 * tree-vect-generic.c (pass_lower_vector): Likewise.
3750 (pass_lower_vector_ssa): Likewise.
3751 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3753 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3755 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3757 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3759 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3760 logical and signext.
3762 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3765 * config/sh/predicates.md (arith_operand): Check if the operand
3766 of TRUNCATE is a REG.
3768 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3770 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3771 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3773 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3775 * tree-iterator.c (tsi_split_statement_list_after,
3776 tsi_split_statement_list_before): Remove.
3777 * tree-iterator.h: Remove the prototypes for
3778 tsi_split_statement_list_after and tsi_split_statement_list_before.
3780 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3782 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3783 * tree-ssa-propagate.h: Remove the prototype for
3784 stmt_makes_single_load.
3786 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3788 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3789 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3791 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3793 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3795 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3797 * except.c (eh_region_outer_p): Remove.
3798 * except.h: Remove the prototype for eh_region_outer_p.
3800 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3802 * function.c (current_function_assembler_name): Remove.
3803 * function.h: Remove the prototype for
3804 current_function_assembler_name.
3806 2009-04-16 Ian Lance Taylor <iant@google.com>
3808 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3809 (add_reg_note): Call alloc_reg_note.
3810 * rtl.h (alloc_reg_note): Declare.
3811 * combine.c (try_combine): Use alloc_reg_note.
3812 (recog_for_combine, move_deaths): Likewise.
3813 (distribute_notes): Use alloc_reg_note and add_reg_note.
3814 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3815 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3816 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3818 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3820 PR rtl-optimization/39762
3821 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3822 ira_may_move_out_cost): Add comments about way of their usage.
3823 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3825 * ira-conflicts.c (process_regs_for_copy): Use function
3826 ira_get_register_move_cost instead of global
3827 ira_register_move_cost.
3829 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3830 color_pass, move_spill_restore, update_curr_costs): Ditto.
3832 * ira-lives.c (process_single_reg_class_operands): Ditto.
3834 * ira-emit.c (emit_move_list): Ditto.
3836 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3837 (record_reg_classes): Ditto. Use functions
3838 ira_get_register_move_cost and ira_get_may_move_cost instead of
3839 global vars ira_register_move_cost, ira_may_move_out_cost and
3840 ira_may_move_in_cost.
3841 (record_address_regs): Don't call ira_init_register_move_cost.
3842 Use function ira_get_may_move_cost instead of global
3843 ira_may_move_in_cost.
3844 (process_bb_node_for_hard_reg_moves): Use function
3845 ira_get_register_move_cost instead of global ira_register_move_cost.
3846 (ira_costs): Don't call ira_init_register_move_cost.
3848 2009-04-16 Richard Guenther <rguenther@suse.de>
3850 * tree-cfg.c (verify_gimple_assign_binary):
3851 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3852 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3853 (create_general_new_stmt): Note that this function is broken.
3855 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3857 * common.opt (fhelp): Add Var(help_flag).
3858 * gcc-plugin.h (plugin_info): Add help.
3859 * plugin.c (plugin_name_args): Add help.
3860 (register_plugin_info): Set plugin->help.
3861 (print_help_one_plugin): New.
3862 (print_plugins_help): New.
3863 * plugin.h (print_plugins_help): New.
3864 * toplev.c (toplev_main): Call print_plugins_help if needed.
3866 2009-04-16 Richard Guenther <rguenther@suse.de>
3868 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3869 (gimple_ior_addresses_taken_1): New function.
3870 (gimple_ior_addresses_taken): Likewise.
3871 * gimple.h (struct gimple_statement_with_ops_base): Remove
3872 addresses_taken member.
3873 (gimple_ior_addresses_taken): Declare.
3874 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3875 gimple_set_addresses_taken): Remove.
3876 * ipa-reference.c (mark_address): New function.
3877 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3878 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3879 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3880 (gimple_add_to_addresses_taken): Remove.
3881 (get_tmr_operands): Call mark_address_taken.
3882 (get_asm_expr_operands): Likewise.
3883 (get_expr_operands): Likewise.
3884 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3885 (free_stmt_operands): Do not free it.
3886 * tree-ssa.c (delete_tree_ssa): Likewise.
3887 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3889 2009-04-16 Richard Guenther <rguenther@suse.de>
3891 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3892 (walk_stmt_load_store_ops): Likewise.
3893 * gimple.c (get_base_loadstore): New function.
3894 (walk_stmt_load_store_addr_ops): Likewise.
3895 (walk_stmt_load_store_ops): Likewise.
3896 * ipa-pure-const.c (check_op): Simplify.
3897 (check_load, check_store): New functions.
3898 (check_stmt): Use walk_stmt_load_store_ops.
3899 * ipa-reference.c (mark_load): Adjust signature.
3900 (mark_store): Likewise.
3901 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3903 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3905 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3907 * opts.c (common_handle_option): Don't call print_version.
3908 * plugin.c (plugin_name_args): Add version.
3909 (register_plugin_info): New.
3910 (register_callback): Handle PLUGIN_INFO.
3911 (try_init_one_plugin): New.
3912 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3914 (finalize_one_plugin): New.
3915 (finalize_plugins): New.
3916 (print_one_plugin): New.
3917 (print_plugins_versions): New.
3918 * plugin.h (print_plugins_versions): New.
3919 (finalize_plugins): New.
3920 * toplev.c (compile_file): Don't call initialize_plugins.
3921 (print_version): Call print_plugins_versions.
3922 (toplev_main): Call initialize_plugins. Print version if needed.
3923 Call finalize_plugins.
3925 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3927 * common.opt (fversion): New.
3928 * gcc.c (print_version): New.
3929 (process_command): Don't print the version. Just set print_version.
3930 (main): Print version. Call subprocesses if print_version and
3931 verbose_flag are set.
3932 * opts.c (common_handle_option): Handle OPT_fversion.
3934 2009-04-16 Richard Guenther <rguenther@suse.de>
3935 Ira Rosen <irar@il.ibm.com>
3937 PR tree-optimization/39698
3938 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3939 type of the reduction variable. Only generate the def if
3942 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3943 make sure to first convert to an integer of the same precision.
3944 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3945 the type of the evolution correctly in computing the new
3946 induction variable base.
3948 2009-04-16 Richard Guenther <rguenther@suse.de>
3951 * tree-cfg.c (make_blocks): Split statements with to-be
3952 abnormal SSA names on the lhs.
3954 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3956 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3957 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3958 * c-typeck.c (really_start_incremental_init): Likewise.
3959 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3960 (TARGET_INITIALIZER): Remove it.
3961 * target.h (struct target): Remove vector_opaque_p.
3962 * tree.c (build_opaque_vector_type): New.
3963 * tree.h (TYPE_VECTOR_OPAQUE): New.
3964 (build_opaque_vector_type): Declare.
3965 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3966 * config/rs6000/rs6000.c (build_opaque_vector_type,
3967 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3968 (rs6000_init_builtins): Use build_opaque_vector_type for
3969 opaque_V4SI_type_node.
3971 2009-04-15 Catherine Moore <clm@codesourcery.com>
3973 * debug.h (set_name): Declare.
3974 * dwarf2out.c (dwarf2out_set_name): Declare.
3975 (dwarf2_debug_hooks): Add set_name.
3976 (find_AT_string): New.
3977 (add_AT_string): Call find_AT_string.
3978 (dwarf2out_set_name): New.
3979 * cp/decl.c (grokdeclarator): Call set_name.
3980 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3981 * debug.c (do_nothing_debug_hooks): Likewise.
3982 * dbxout.c (dbx_debug_hooks): Likewise.
3983 * sdbout.c (sdb_debug_hooks): Likewise.
3985 2009-04-15 Michael Eager <eager@eagercon.com>
3987 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3988 reg for single-precision FPU.
3989 * config/rs6000/rs6000.md (movsi_internal1): Only for
3991 (movsi_internal1_single): New. Add pattern to move SI values to/from
3992 single-precision FP regs.
3994 2009-04-15 Richard Guenther <rguenther@suse.de>
3996 * omp-low.c (lower_rec_input_clauses): Build correct address
3998 (expand_omp_for_generic): Fix multiplication type.
3999 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
4000 (generate_memset_zero): Fix types.
4001 * tree-profile.c (prepare_instrumented_value): Correctly
4004 2009-04-15 Ian Lance Taylor <iant@google.com>
4006 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
4007 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
4008 for -Wall and for -Wc++-compat.
4009 (c_common_post_options): For C++, set warn_enum_compare if not
4011 * c-tree.h (struct c_expr): Add field original_type.
4012 (build_external_ref): Update declaration.
4013 * c-parser.c (c_parser_braced_init): Set original_type.
4014 (c_parser_initelt): Likewise.
4015 (c_parser_expr_no_commas): Likewise.
4016 (c_parser_conditional_expression): Likewise.
4017 (c_parser_cast_expression): Likewise.
4018 (c_parser_unary_expression): Likewise. Pull setting of
4019 original_code to top of function.
4020 (c_parser_sizeof_expression): Set original_type.
4021 (c_parser_alignof_expression): Likewise.
4022 (c_parser_postfix_expression): Likewise. Pull setting of
4023 original_code to top of function.
4024 (c_parser_postfix_expression_after_paren_type): Set original_type.
4025 (c_parser_postfix_expression_after_primary): Likewise.
4026 (c_parser_expression): Likewise.
4027 * c-typeck.c (build_external_ref): Add type parameter. Change all
4029 (c_expr_sizeof_expr): Set original_type field.
4030 (parser_build_unary_op): Likewise.
4031 (parser_build_binary_op): Likewise. Optionally warn about
4032 comparisons of enums of different types.
4033 (digest_init): Set original_type field.
4034 (really_start_incremental_init): Likewise.
4035 (push_init_level, pop_init_level): Likewise.
4036 * doc/invoke.texi (Warning Options): -Wenum-compare now
4039 2009-04-15 Richard Guenther <rguenther@suse.de>
4041 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4042 out a necessary conversion.
4043 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4044 names we didn't value number.
4045 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4047 2009-04-15 Richard Guenther <rguenther@suse.de>
4049 PR tree-optimization/39764
4050 * tree-ssa-ccp.c (get_value): Canonicalize value with
4051 canonicalize_float_value.
4053 2009-04-15 Jan Hubicka <jh@suse.cz>
4055 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4056 Wrong version of patch.
4058 2009-04-15 Jan Hubicka <jh@suse.cz>
4060 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4062 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4064 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4065 our distinct integral and vector types.
4067 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4069 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4070 * init.c (build_vtbl_address): Remove call to assemble_external.
4072 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4074 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4075 output for other floating point modes.
4077 2009-04-14 Diego Novillo <dnovillo@google.com>
4079 * diagnostic.c (diagnostic_report_diagnostic): Do not
4080 warn about loaded plugins for DK_ERROR and DK_WARNING.
4081 * c-decl.c (declspecs_add_type): Move call to
4082 invoke_plugin_callbacks ...
4083 * c-parser.c (c_parser_declspecs): ... here.
4084 * plugin.c (dump_active_plugins): Tidy output.
4086 2009-04-14 Diego Novillo <dnovillo@google.com>
4087 Le-Chun Wu <lcwu@google.com>
4089 * configure.ac: Add --enable-plugin support.
4090 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4091 * Makefile.in (PLUGIN_H): Define.
4092 Export ENABLE_PLUGIN and GMPINC to site.exp.
4093 Add PLUGINLIBS to link command.
4094 Add/modify dependencies for plugin.o and files including plugin.h.
4096 * config.in: Regenerate.
4098 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4101 2009-04-14 Le-Chun Wu <lcwu@google.com>
4103 * tree-pass.h (register_one_dump_file): Add a prototype for
4104 register_one_dump_file.
4105 * toplev.c (compile_file): Call initialize_plugins.
4106 (do_compile): Call invoke_plugin_callbacks.
4107 (toplev_main): Call invoke_plugin_callbacks.
4108 * common.opt: Add -fplugin= and -fplugin-arg-.
4109 * gcc-plugin.h: New public header file for plugins to include.
4110 * plugin.c: New source file.
4111 * plugin.h: New internal header file.
4112 * passes.c (register_one_dump_file): Make it external.
4114 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4116 2009-04-14 Diego Novillo <dnovillo@google.com>
4118 * doc/plugins.texi: New.
4119 * doc/gccint.texi: Add reference to Plugins chapter.
4120 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4121 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4122 loaded plugins, if any.
4123 * timevar.def (TV_PLUGIN_INIT): Define.
4124 (TV_PLUGIN_RUN): Define.
4125 * plugin.c: Include timevar.h
4126 (plugins_active_p): New.
4127 (dump_active_plugins): New.
4128 (debug_active_plugins): New.
4130 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4132 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4134 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4136 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4138 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4139 the same as a minus without a shift.
4141 2009-04-14 Nick Clifton <nickc@redhat.com>
4143 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4144 comparisons with small integers will always produce a short
4147 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4150 2008-12-19 Diego Novillo <dnovillo@google.com>
4152 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4154 2009-04-14 Richard Guenther <rguenther@suse.de>
4156 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4158 (verify_gimple_assign_binary): Likewise. Handle shifts and
4160 (verify_gimple_phi): Print the mismatched argument position.
4161 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4163 (vect_update_init_of_dr): Likewise.
4164 * matrix-reorg.c (transform_access_sites): Do what the
4166 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4168 2009-04-13 Michael Eager <eager@eagercon.com>
4170 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4171 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4172 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4173 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4174 remove duplicate config
4176 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4178 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4179 file_name:line_number type locator of the call site.
4181 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4183 * genautomata.c: Put blank after comma.
4184 (automaton_decls): New.
4185 (struct unit_usage): Add comments to member next.
4186 (store_alt_unit_usage): Keep the list ordered.
4187 (unit_present_on_list_p, equal_alternatives_p): New.
4188 (check_regexp_units_distribution): Check units distribution
4189 correctness correctly.
4190 (main): Don't write automata if error is found. Return correct
4193 * config/m68k/cf.md (cfv4_ds): Remove.
4194 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4195 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4197 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4198 power4-load-ext, power4-store, power4-store-update,
4199 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4200 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4201 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4202 power4-sqrt, power4-isync): Modify reservation to make correct
4203 unit distribution to automata.
4205 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4206 power5-store-update, power5-two, power5-three, power5-lmul,
4207 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4209 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4211 * except.c (pass_set_nothrow_function_flags): Set name and add
4213 (set_nothrow_function_flags): Mention in the dump file when
4214 changing a function to nothrow.
4216 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4219 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4220 instead of unsigned long.
4222 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4224 * config/arm/arm.c (return_used_this_function): Remove.
4225 (arm_output_function_prologue): Remove use of
4226 return_used_this_function.
4227 (output_return_instruction): Replace use of
4228 return_used_this_function
4229 by cfun->machine->return_used_this_function.
4230 (arm_output_epilogue): Likewise.
4231 (arm_output_function_epilogue): Likewise.
4232 (thumb_unexpanded_epilogue): Likewise.
4233 * config/arm/arm.h (struct machine_function):
4234 New member return_used_this_function.
4236 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4238 * doc/install.texi: Correct description of default directory for
4239 --with-gxx-include-dir.
4241 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4243 * fold-const.c (build_range_check): Properly deal with enumeral and
4246 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4248 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4249 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4250 * params.h (MAX_GCSE_PASSES): Remove.
4251 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4252 in sequence. Remove ability to run multiple passes.
4253 (bypass_jumps): Report run as third CPROP pass.
4255 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4258 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4259 when deciding whether the whole SEQUENCE can throw.
4261 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4264 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4265 offseted label references.
4267 2009-04-11 Jan Hubicka <jh@suse.cz>
4269 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4271 2009-04-11 Richard Guenther <rguenther@suse.de>
4274 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4275 return variables as TREE_ADDRESSABLE.
4277 2009-04-11 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/39713
4280 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4281 reference trees have SSA_NAME operands.
4283 2009-04-11 Richard Guenther <rguenther@suse.de>
4286 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4287 address expressions.
4289 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4291 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4292 match changes in Cygwin 1.7
4293 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4294 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4296 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4298 PR tree-optimization/39701
4299 * doc/invoke.texi (Optimization Options): Document change in
4300 meaning and initialization of -fdelete-null-pointer-checks.
4302 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4305 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4307 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4310 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4312 2009-04-10 Chao-ying Fu <fu@mips.com>
4314 * doc/tm.texi (Instruction Output): Document
4315 TARGET_ASM_FINAL_POSTSCAN_INSN.
4316 * target.h (final_postscan_insn): New field in asm_out.
4317 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4318 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4319 * final.c (final_scan_insn): Call
4320 targetm.asm_out.final_postscan_insn after outputting
4321 an asm macro and a normal instruction.
4323 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4324 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4325 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4326 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4327 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4329 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4332 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4333 variables as non-NULL even with -fdelete-null-pointer-checks.
4335 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4337 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4339 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4342 * config/i386/i386.c (classify_argument): Handle SCmode with
4343 (bit_offset % 64) != 0.
4345 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4347 * doc/invoke.texi (Optimize Options): Add cross-reference to
4348 -Q --help=optimizers examples.
4350 2009-04-10 Ben Elliston <bje@au.ibm.com>
4353 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4354 regalign for the reg == fpr and TDmode case.
4356 2009-04-09 David Ayers <ayers@fsfe.org>
4359 * objc/objc-act.c (warn_with_method): Remove helper function.
4360 (check_duplicates): Call warning and inform directly.
4361 (really_start_method): Likewise.
4363 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4365 * expmed.c (expand_divmod): Always use a comparison for a division
4366 by a large unsigned integer.
4368 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4369 for things others than variables or functions as nonzero.
4371 2009-04-09 Nick Clifton <nickc@redhat.com>
4373 * unwind-compat.c: Change copyright header to refer to version
4374 3 of the GNU General Public License with version 3.1 of the
4375 GCC Runtime Library Exception and to point readers at the
4376 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4377 * config/alpha/crtfastmath.c: Likewise.
4378 * config/alpha/linux-unwind.h: Likewise.
4379 * config/alpha/qrnnd.asm: Likewise.
4380 * config/alpha/vms-crt0-64.c: Likewise.
4381 * config/alpha/vms-crt0.c: Likewise.
4382 * config/alpha/vms-dwarf2.asm: Likewise.
4383 * config/alpha/vms-dwarf2eh.asm: Likewise.
4384 * config/alpha/vms-psxcrt0-64.c: Likewise.
4385 * config/alpha/vms-psxcrt0.c: Likewise.
4386 * config/alpha/vms_tramp.asm: Likewise.
4387 * config/arc/initfini.c: Likewise.
4388 * config/arc/lib1funcs.asm: Likewise.
4389 * config/arm/bpabi-v6m.S: Likewise.
4390 * config/arm/bpabi.S: Likewise.
4391 * config/arm/bpabi.c: Likewise.
4392 * config/arm/crti.asm: Likewise.
4393 * config/arm/crtn.asm: Likewise.
4394 * config/arm/ieee754-df.S: Likewise.
4395 * config/arm/ieee754-sf.S: Likewise.
4396 * config/arm/lib1funcs.asm: Likewise.
4397 * config/arm/libunwind.S: Likewise.
4398 * config/arm/linux-atomic.c: Likewise.
4399 * config/arm/mmintrin.h: Likewise.
4400 * config/arm/pr-support.c: Likewise.
4401 * config/arm/unaligned-funcs.c: Likewise.
4402 * config/arm/unwind-arm.c: Likewise.
4403 * config/arm/unwind-arm.h: Likewise.
4404 * config/avr/libgcc.S: Likewise.
4405 * config/bfin/crti.s: Likewise.
4406 * config/bfin/crtlibid.s: Likewise.
4407 * config/bfin/crtn.s: Likewise.
4408 * config/bfin/lib1funcs.asm: Likewise.
4409 * config/bfin/linux-unwind.h: Likewise.
4410 * config/cris/arit.c: Likewise.
4411 * config/cris/cris_abi_symbol.c: Likewise.
4412 * config/darwin-64.c: Likewise.
4413 * config/darwin-crt2.c: Likewise.
4414 * config/darwin-crt3.c: Likewise.
4415 * config/darwin.h: Likewise.
4416 * config/dbxelf.h: Likewise.
4417 * config/dfp-bit.c: Likewise.
4418 * config/dfp-bit.h: Likewise.
4419 * config/elfos.h: Likewise.
4420 * config/fixed-bit.c: Likewise.
4421 * config/fixed-bit.h: Likewise.
4422 * config/fp-bit.c: Likewise.
4423 * config/fp-bit.h: Likewise.
4424 * config/fr30/crti.asm: Likewise.
4425 * config/fr30/crtn.asm: Likewise.
4426 * config/fr30/lib1funcs.asm: Likewise.
4427 * config/freebsd-spec.h: Likewise.
4428 * config/frv/cmovd.c: Likewise.
4429 * config/frv/cmovh.c: Likewise.
4430 * config/frv/cmovw.c: Likewise.
4431 * config/frv/frvbegin.c: Likewise.
4432 * config/frv/frvend.c: Likewise.
4433 * config/frv/lib1funcs.asm: Likewise.
4434 * config/glibc-stdint.h: Likewise.
4435 * config/h8300/clzhi2.c: Likewise.
4436 * config/h8300/crti.asm: Likewise.
4437 * config/h8300/crtn.asm: Likewise.
4438 * config/h8300/ctzhi2.c: Likewise.
4439 * config/h8300/fixunssfsi.c: Likewise.
4440 * config/h8300/lib1funcs.asm: Likewise.
4441 * config/h8300/parityhi2.c: Likewise.
4442 * config/h8300/popcounthi2.c: Likewise.
4443 * config/i386/ammintrin.h: Likewise.
4444 * config/i386/att.h: Likewise.
4445 * config/i386/avxintrin.h: Likewise.
4446 * config/i386/biarch64.h: Likewise.
4447 * config/i386/bmmintrin.h: Likewise.
4448 * config/i386/cpuid.h: Likewise.
4449 * config/i386/cross-stdarg.h: Likewise.
4450 * config/i386/crtfastmath.c: Likewise.
4451 * config/i386/crtprec.c: Likewise.
4452 * config/i386/cygming-crtbegin.c: Likewise.
4453 * config/i386/cygming-crtend.c: Likewise.
4454 * config/i386/cygwin.asm: Likewise.
4455 * config/i386/emmintrin.h: Likewise.
4456 * config/i386/gmm_malloc.h: Likewise.
4457 * config/i386/gthr-win32.c: Likewise.
4458 * config/i386/i386.h: Likewise.
4459 * config/i386/immintrin.h: Likewise.
4460 * config/i386/linux-unwind.h: Likewise.
4461 * config/i386/linux64.h: Likewise.
4462 * config/i386/mm3dnow.h: Likewise.
4463 * config/i386/mmintrin-common.h: Likewise.
4464 * config/i386/mmintrin.h: Likewise.
4465 * config/i386/nmmintrin.h: Likewise.
4466 * config/i386/pmm_malloc.h: Likewise.
4467 * config/i386/pmmintrin.h: Likewise.
4468 * config/i386/smmintrin.h: Likewise.
4469 * config/i386/sol2-c1.asm: Likewise.
4470 * config/i386/sol2-ci.asm: Likewise.
4471 * config/i386/sol2-cn.asm: Likewise.
4472 * config/i386/sol2-gc1.asm: Likewise.
4473 * config/i386/tmmintrin.h: Likewise.
4474 * config/i386/unix.h: Likewise.
4475 * config/i386/w32-unwind.h: Likewise.
4476 * config/i386/wmmintrin.h: Likewise.
4477 * config/i386/x86-64.h: Likewise.
4478 * config/i386/x86intrin.h: Likewise.
4479 * config/i386/xmmintrin.h: Likewise.
4480 * config/ia64/crtbegin.asm: Likewise.
4481 * config/ia64/crtend.asm: Likewise.
4482 * config/ia64/crtfastmath.c: Likewise.
4483 * config/ia64/crti.asm: Likewise.
4484 * config/ia64/crtn.asm: Likewise.
4485 * config/ia64/fde-glibc.c: Likewise.
4486 * config/ia64/lib1funcs.asm: Likewise.
4487 * config/ia64/linux-unwind.h: Likewise.
4488 * config/ia64/quadlib.c: Likewise.
4489 * config/ia64/unwind-ia64.c: Likewise.
4490 * config/linux.h: Likewise.
4491 * config/m32c/m32c-lib1.S: Likewise.
4492 * config/m32c/m32c-lib2-trapv.c: Likewise.
4493 * config/m32c/m32c-lib2.c: Likewise.
4494 * config/m32r/initfini.c: Likewise.
4495 * config/m68hc11/larith.asm: Likewise.
4496 * config/m68hc11/m68hc11-crt0.S: Likewise.
4497 * config/m68k/cf.md: Likewise.
4498 * config/m68k/crti.s: Likewise.
4499 * config/m68k/crtn.s: Likewise.
4500 * config/m68k/lb1sf68.asm: Likewise.
4501 * config/m68k/linux-unwind.h: Likewise.
4502 * config/mcore/crti.asm: Likewise.
4503 * config/mcore/crtn.asm: Likewise.
4504 * config/mcore/lib1.asm: Likewise.
4505 * config/mips/linux-unwind.h: Likewise.
4506 * config/mips/loongson.h: Likewise.
4507 * config/mips/mips16.S: Likewise.
4508 * config/mmix/crti.asm: Likewise.
4509 * config/mmix/crtn.asm: Likewise.
4510 * config/pa/fptr.c: Likewise.
4511 * config/pa/hpux-unwind.h: Likewise.
4512 * config/pa/lib2funcs.asm: Likewise.
4513 * config/pa/linux-atomic.c: Likewise.
4514 * config/pa/linux-unwind.h: Likewise.
4515 * config/pa/milli64.S: Likewise.
4516 * config/pa/quadlib.c: Likewise.
4517 * config/pa/stublib.c: Likewise.
4518 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4519 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4520 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4521 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4522 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4523 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4524 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4525 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4526 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4527 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4528 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4529 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4530 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4531 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4532 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4533 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4534 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4535 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4536 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4537 * config/rs6000/750cl.h: Likewise.
4538 * config/rs6000/altivec.h: Likewise.
4539 * config/rs6000/biarch64.h: Likewise.
4540 * config/rs6000/crtresfpr.asm: Likewise.
4541 * config/rs6000/crtresgpr.asm: Likewise.
4542 * config/rs6000/crtresxfpr.asm: Likewise.
4543 * config/rs6000/crtresxgpr.asm: Likewise.
4544 * config/rs6000/crtsavfpr.asm: Likewise.
4545 * config/rs6000/crtsavgpr.asm: Likewise.
4546 * config/rs6000/darwin-asm.h: Likewise.
4547 * config/rs6000/darwin-fallback.c: Likewise.
4548 * config/rs6000/darwin-fpsave.asm: Likewise.
4549 * config/rs6000/darwin-ldouble.c: Likewise.
4550 * config/rs6000/darwin-tramp.asm: Likewise.
4551 * config/rs6000/darwin-unwind.h: Likewise.
4552 * config/rs6000/darwin-vecsave.asm: Likewise.
4553 * config/rs6000/darwin-world.asm: Likewise.
4554 * config/rs6000/e500crtres32gpr.asm: Likewise.
4555 * config/rs6000/e500crtres64gpr.asm: Likewise.
4556 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4557 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4558 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4559 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4560 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4561 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4562 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4563 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4564 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4565 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4566 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4567 * config/rs6000/eabi-ci.asm: Likewise.
4568 * config/rs6000/eabi-cn.asm: Likewise.
4569 * config/rs6000/eabi.asm: Likewise.
4570 * config/rs6000/linux-unwind.h: Likewise.
4571 * config/rs6000/linux64.h: Likewise.
4572 * config/rs6000/paired.h: Likewise.
4573 * config/rs6000/paired.md: Likewise.
4574 * config/rs6000/ppc64-fp.c: Likewise.
4575 * config/rs6000/ppu_intrinsics.h: Likewise.
4576 * config/rs6000/rs6000.h: Likewise.
4577 * config/rs6000/si2vmx.h: Likewise.
4578 * config/rs6000/sol-ci.asm: Likewise.
4579 * config/rs6000/sol-cn.asm: Likewise.
4580 * config/rs6000/spe.h: Likewise.
4581 * config/rs6000/spu2vmx.h: Likewise.
4582 * config/rs6000/sysv4.h: Likewise.
4583 * config/rs6000/tramp.asm: Likewise.
4584 * config/rs6000/vec_types.h: Likewise.
4585 * config/s390/linux-unwind.h: Likewise.
4586 * config/s390/tpf-unwind.h: Likewise.
4587 * config/score/crti.asm: Likewise.
4588 * config/score/crtn.asm: Likewise.
4589 * config/sh/crt1.asm: Likewise.
4590 * config/sh/crti.asm: Likewise.
4591 * config/sh/crtn.asm: Likewise.
4592 * config/sh/divtab-sh4-300.c: Likewise.
4593 * config/sh/divtab-sh4.c: Likewise.
4594 * config/sh/divtab.c: Likewise.
4595 * config/sh/lib1funcs-4-300.asm: Likewise.
4596 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4597 * config/sh/lib1funcs.asm: Likewise.
4598 * config/sh/lib1funcs.h: Likewise.
4599 * config/sh/linux-atomic.asm: Likewise.
4600 * config/sh/linux-unwind.h: Likewise.
4601 * config/sh/shmedia.h: Likewise.
4602 * config/sh/sshmedia.h: Likewise.
4603 * config/sh/ushmedia.h: Likewise.
4604 * config/sparc/crtfastmath.c: Likewise.
4605 * config/sparc/linux-unwind.h: Likewise.
4606 * config/sparc/sol2-c1.asm: Likewise.
4607 * config/sparc/sol2-ci.asm: Likewise.
4608 * config/sparc/sol2-cn.asm: Likewise.
4609 * config/spu/divmodti4.c: Likewise.
4610 * config/spu/divv2df3.c: Likewise.
4611 * config/spu/float_disf.c: Likewise.
4612 * config/spu/float_unsdidf.c: Likewise.
4613 * config/spu/float_unsdisf.c: Likewise.
4614 * config/spu/float_unssidf.c: Likewise.
4615 * config/spu/mfc_multi_tag_release.c: Likewise.
4616 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4617 * config/spu/mfc_tag_release.c: Likewise.
4618 * config/spu/mfc_tag_reserve.c: Likewise.
4619 * config/spu/mfc_tag_table.c: Likewise.
4620 * config/spu/multi3.c: Likewise.
4621 * config/spu/spu_internals.h: Likewise.
4622 * config/spu/spu_intrinsics.h: Likewise.
4623 * config/spu/spu_mfcio.h: Likewise.
4624 * config/spu/vec_types.h: Likewise.
4625 * config/spu/vmx2spu.h: Likewise.
4626 * config/stormy16/stormy16-lib2.c: Likewise.
4627 * config/svr4.h: Likewise.
4628 * config/sync.c: Likewise.
4629 * config/v850/lib1funcs.asm: Likewise.
4630 * config/vxlib-tls.c: Likewise.
4631 * config/vxlib.c: Likewise.
4632 * config/vxworks-dummy.h: Likewise.
4633 * config/xtensa/crti.asm: Likewise.
4634 * config/xtensa/crtn.asm: Likewise.
4635 * config/xtensa/ieee754-df.S: Likewise.
4636 * config/xtensa/ieee754-sf.S: Likewise.
4637 * config/xtensa/lib1funcs.asm: Likewise.
4638 * config/xtensa/lib2funcs.S: Likewise.
4639 * config/xtensa/linux-unwind.h: Likewise.
4640 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4641 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4642 * coretypes.h: Likewise.
4643 * crtstuff.c: Likewise.
4644 * defaults.h: Likewise.
4645 * dwarf2.h: Likewise.
4646 * emutls.c: Likewise.
4647 * gbl-ctors.h: Likewise.
4648 * gcov-io.h: Likewise.
4649 * ginclude/float.h: Likewise.
4650 * ginclude/iso646.h: Likewise.
4651 * ginclude/stdarg.h: Likewise.
4652 * ginclude/stdbool.h: Likewise.
4653 * ginclude/stddef.h: Likewise.
4654 * ginclude/stdfix.h: Likewise.
4655 * ginclude/stdint-gcc.h: Likewise.
4656 * ginclude/tgmath.h: Likewise.
4657 * gthr-aix.h: Likewise.
4658 * gthr-dce.h: Likewise.
4659 * gthr-gnat.c: Likewise.
4660 * gthr-gnat.h: Likewise.
4661 * gthr-lynx.h: Likewise.
4662 * gthr-mipssde.h: Likewise.
4663 * gthr-nks.h: Likewise.
4664 * gthr-posix.c: Likewise.
4665 * gthr-posix.h: Likewise.
4666 * gthr-posix95.h: Likewise.
4667 * gthr-rtems.h: Likewise.
4668 * gthr-single.h: Likewise.
4669 * gthr-solaris.h: Likewise.
4670 * gthr-tpf.h: Likewise.
4671 * gthr-vxworks.h: Likewise.
4672 * gthr-win32.h: Likewise.
4674 * libgcc2.c: Likewise.
4675 * libgcc2.h: Likewise.
4676 * libgcov.c: Likewise.
4677 * tsystem.h: Likewise.
4678 * typeclass.h: Likewise.
4679 * unwind-c.c: Likewise.
4680 * unwind-compat.h: Likewise.
4681 * unwind-dw2-fde-compat.c: Likewise.
4682 * unwind-dw2-fde-darwin.c: Likewise.
4683 * unwind-dw2-fde-glibc.c: Likewise.
4684 * unwind-dw2-fde.c: Likewise.
4685 * unwind-dw2-fde.h: Likewise.
4686 * unwind-dw2.c: Likewise.
4687 * unwind-dw2.h: Likewise.
4688 * unwind-generic.h: Likewise.
4689 * unwind-pe.h: Likewise.
4690 * unwind-sjlj.c: Likewise.
4691 * unwind.inc: Likewise.
4692 * config/arm/neon-gen.ml: Change generated copyright header to
4693 refer to version 3 of the GNU General Public License with
4694 version 3.1 of the GCC Runtime Library Exception and to point
4695 readers at the COPYING3 and COPYING3.RUNTIME files and the
4696 FSF's license web page.
4697 * config/arm/arm_neon.h: Regenerate.
4699 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4701 * config/cris/cris.md: Change copyright header to refer to version
4702 3 of the GNU General Public License.
4703 * doc/install.texi2html: Change copyright header to refer to version
4704 3 of the GNU General Public License and to point readers at the
4705 COPYING3 file and the FSF's license web page.
4706 * config/vax/linux.h: Likewise.
4708 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4710 * config/i386/i386.md (cmpcc): New.
4711 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4712 (sync_compare_and_swap_cc*): Delete.
4714 * config/s390/s390.c (s390_compare_emitted): Remove.
4715 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4716 s390_compare_emitted used to be handled. Assert that modes match.
4717 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4718 refer to sync_compare_and_swap_ccsi.
4719 * config/s390/s390.h (s390_compare_emitted): Remove.
4720 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4721 instead of s390_compare_emitted.
4722 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4723 instead of s390_compare_emitted.
4724 * config/s390/s390.md (cmpcc): New.
4725 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4726 CC_REGNUM, do not pretend it's set.
4727 (sync_compare_and_swap_cc*): Delete.
4728 * config/s390/predicates.md (cc_reg_operand): New.
4730 * expr.c (sync_compare_and_swap_cc): Delete.
4731 * optabs.h (sync_compare_and_swap_cc): Delete.
4732 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4733 is being used with can_compare_p.
4734 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4736 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4737 look for a MODE_CC set instead. Use emit_store_flag.
4738 (expand_compare_and_swap_loop): Likewise, with some additional
4739 complication to avoid a force_reg when useless. Use
4740 emit_cmp_and_jump_insns.
4741 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4742 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4743 sync_compare_and_swap documentation.
4745 2009-04-09 Jan Hubicka <jh@suse.cz>
4747 * except.c (find_prev_try): Break out from ....
4748 (duplicate_eh_regions): ... here; properly update prev_try pointers
4749 when duplication part of tree.
4750 (dump_eh_tree): Improve dumping.
4751 (verify_eh_region): New.
4752 (verify_eh_tree): Use it.
4754 2009-04-06 Richard Guenther <rguenther@suse.de>
4756 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4757 &ARRAY addresses by adjusting their types and prepending
4759 * tree-cfg.c (verify_gimple_assign_single): Verify that
4760 addresses are correct.
4762 2009-04-09 Richard Guenther <rguenther@suse.de>
4764 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4765 indices into an array reference if possible.
4766 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4767 Fold POINTER_PLUS_EXPR statements with invariant address.
4769 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4772 * config.gcc (powerpc64-*-linux*): Always build biarch.
4774 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4777 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4778 it and pedwarn if this results in an INTEGER_CST.
4780 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4782 * doc/install.texi: Update minimum GMP version. Remove obsolete
4783 text in MPFR section.
4785 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4787 * dwarf2out.c (class_scope_p): New static inline.
4788 (class_or_namespace_scope_p): Use it.
4789 (gen_variable_die): Use DW_TAG_member tag for static data member
4790 declarations instead of DW_TAG_variable.
4793 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4796 2009-04-08 Richard Guenther <rguenther@suse.de>
4798 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4799 valueize random data.
4801 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4803 * config.gcc (aix tm_file): Add aix-stdint.h.
4804 (aix tm clause use_gcc_stdint): Set to wrap.
4805 * config/rs6000/aix-stdint.h: New file.
4807 2009-04-08 Richard Guenther <rguenther@suse.de>
4810 * tree-dfa.c (add_referenced_var): Do not recurse into
4811 global initializers.
4812 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4814 (fold_const_aggregate_ref): Likewise.
4816 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4818 * recog.c (ordered_comparison_operator): New.
4819 * gensupport.c (std_preds): Add it.
4820 * doc/md.texi (Machine-Independent Predicates): Document it.
4822 2009-04-08 Jan Hubicka <jh@suse.cz>
4824 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4825 * function.h (rtl_eh): Remove exception_handler_label_map.
4826 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4827 remove_exception_handler_label, for_each_eh_label_1): Remove.
4828 (rtl_remove_unreachable_regions): Remove.
4829 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4830 (find_exception_handler_labels): Don't build the hashtable.
4831 (maybe_remove_eh_handler): Remove.
4832 (for_each_eh_label): Rewrite to walk the tree.
4833 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4834 * except.h (maybe_remove_eh_handler): Remove.
4835 * passes.c (init_optimization_passes): Schedule second EH cleanup
4837 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4838 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4840 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4842 * genoutput.c (validate_optab_operands): New.
4843 (gen_insn, gen_expand): Call it.
4845 * genflags.c (gen_insn): Detect misused iterators.
4846 (main): Pass line_no to gen_insn, exit with status 1 on error.
4848 * genextract.c (line_no): Make global.
4849 (VEC_safe_set_locstr): Change assertion to error message.
4850 (main): Exit with status 1 on error.
4852 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4856 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4857 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4858 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4859 * c-convert.c (convert): Do not call fold on results of conversion
4860 functions when the result is a C_MAYBE_CONST_EXPR.
4861 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4862 of __builtin_choose_expr.
4863 * c-typeck.c (remove_c_maybe_const_expr): New.
4864 (build_unary_op, build_conditional_expr, build_compound_expr,
4865 build_binary_op, c_objc_common_truthvalue_conversion): Call
4866 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4869 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4871 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4872 CODE to produce a new one. Add a prototype to use fold_convert_const
4874 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4877 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4878 mix declarations and code.
4880 2009-04-08 Ben Elliston <bje@au.ibm.com>
4882 * gcc.c: Replace `CC' with `GCC' throughout.
4884 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4886 * doc/invoke.texi: Document Atom support.
4888 2009-04-07 Jason Merrill <jason@redhat.com>
4891 * c-common.h, c-common.c: Add flag_pretty_templates.
4892 * c-opts.c (c_common_handle_option): Set it.
4893 * c.opt: Add -fno-pretty-templates.
4894 * doc/invoke.texi (C++ Dialect Options): Likewise.
4896 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4898 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4899 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4900 (ia64_expand_builtin): Likewise.
4902 2009-04-07 Martin Jambor <mjambor@suse.cz>
4904 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4905 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4906 ADDR_EXPRS are include too.
4908 2009-04-07 Richard Guenther <rguenther@suse.de>
4910 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4911 decls are only used if passes as parameters or if they are
4912 local statics and the call is not to a builtin.
4913 (call_may_clobber_ref_p_1): Likewise.
4915 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4917 * expr.c (do_store_flag): Remove last argument. Simplify code
4918 to avoid duplication of tests already done by can_compare_p.
4919 (expand_expr_real_1): Adjust caller.
4921 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4923 * optabs.c (can_compare_p): Test the predicate of a
4924 cbranch and cstore pattern.
4926 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4928 * expr.c (convert_move): Use emit_store_flag instead of
4931 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4933 * config/i386/i386.c (ix86_compare_emitted): Remove.
4934 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4935 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4936 * config/i386/i386.h (ix86_compare_emitted): Remove.
4937 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4938 instead of ix86_compare_emitted.
4939 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4941 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4943 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4944 Add t-sysroot-suffix to tmake_file.
4945 * config/print-sysroot-suffix.sh: New file.
4946 * config/t-sysroot-suffix: New file.
4948 2009-04-07 Ben Elliston <bje@au.ibm.com>
4950 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4951 as the latter produces a warning when the target does not support
4954 2009-04-07 Ben Elliston <bje@au.ibm.com>
4956 * dfp.c: Replace type punning assignments with memcpy throughout.
4957 * Makefile.in (dfp.o-warn): Remove.
4959 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4962 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4963 Include soft-fp/t-softfp after rs6000/t-linux64.
4965 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4967 * stor-layout.c (set_sizetype): Use the full precision of their
4968 machine mode for bitsize types.
4970 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4972 * config/i386/i386.md: Revert 2 accidental checkins.
4974 2009-04-06 Joey Ye <joey.ye@intel.com>
4975 Xuepeng Guo <xuepeng.guo@intel.com>
4976 H.J. Lu <hongjiu.lu@intel.com>
4978 Atom pipeline model, tuning and insn selection.
4979 * config.gcc (atom): Add atom config options and target.
4981 * config/i386/atom.md: New.
4983 * config/i386/i386.c (atom_cost): New cost.
4984 (m_ATOM): New macro flag.
4985 (initial_ix86_tune_features): Set m_ATOM.
4986 (x86_accumulate_outgoing_args): Likewise.
4987 (x86_arch_always_fancy_math_387): Likewise.
4988 (processor_target): Add Atom cost.
4989 (cpu_names): Add Atom cpu name.
4990 (override_options): Set Atom ISA.
4991 (ix86_issue_rate): New case PROCESSOR_ATOM.
4992 (ix86_adjust_cost): Likewise.
4994 * config/i386/i386.h (TARGET_ATOM): New target macro.
4995 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4996 (TARGET_OPT_AGU): New target option.
4997 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4998 (processor_type): Add PROCESSOR_ATOM.
5000 * config/i386/i386.md (cpu): Add new value "atom".
5001 (use_carry, movu): New attr.
5002 (atom.md): Include atom.md.
5003 (adddi3_carry_rex64): Set attr "use_carry".
5004 (addqi3_carry): Likewise.
5005 (addhi3_carry): Likewise.
5006 (addsi3_carry): Likewise.
5007 (*addsi3_carry_zext): Likewise.
5008 (subdi3_carry_rex64): Likewise.
5009 (subqi3_carry): Likewise.
5010 (subhi3_carry): Likewise.
5011 (subsi3_carry): Likewise.
5012 (x86_movdicc_0_m1_rex64): Likewise.
5013 (*x86_movdicc_0_m1_se): Likewise.
5014 (x86_movsicc_0_m1): Likewise.
5015 (*x86_movsicc_0_m1_se): Likewise.
5016 (*adddi_1_rex64): Emit add insn as much as possible.
5017 (*addsi_1): Likewise.
5018 (return_internal): Set atom_unit.
5019 (return_internal_long): Likewise.
5020 (return_pop_internal): Likewise.
5021 (*rcpsf2_sse): Set atom_sse_attr attr.
5022 (*qrt<mode>2_sse): Likewise.
5023 (*prefetch_sse): Likewise.
5025 * config/i386/i386-c.c (ix86_target_macros_internal): New case
5027 (ix86_target_macros_internal): Likewise.
5029 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
5030 (*prefetch_sse_rex): Likewise.
5031 (sse_rcpv4sf2): Likewise.
5032 (sse_vmrcpv4sf2): Likewise.
5033 (sse_sqrtv4sf2): Likewise.
5034 (<sse>_vmsqrt<mode>2): Likewise.
5035 (sse_ldmxcsr): Likewise.
5036 (sse_stmxcsr): Likewise.
5037 (*sse_sfence): Likewise.
5038 (sse2_clflush): Likewise.
5039 (*sse2_mfence): Likewise.
5040 (*sse2_lfence): Likewise.
5041 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5042 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5043 (avx_movdqu<avxmodesuffix>): Likewise.
5044 (avx_lddqu<avxmodesuffix>): Likewise.
5045 (sse2_movntv2di): Change attr "type" to "ssemov".
5046 (sse2_movntsi): Likewise.
5047 (rsqrtv8sf2): Change attr "type" to "sseadd".
5048 (sse3_addsubv2df3): Set attr "atom_unit".
5049 (sse3_h<plusminus_insn>v4sf3): Likewise.
5050 (*sse2_pmaddwd): Likewise.
5051 (*vec_extractv2di_1_rex64): Likewise.
5052 (*vec_extractv2di_1_avx): Likewise.
5053 (sse2_psadbw): Likewise.
5054 (ssse3_phaddwv8hi3): Likewise.
5055 (ssse3_phaddwv4hi3): Likewise.
5056 (ssse3_phadddv4si3): Likewise.
5057 (ssse3_phadddv2si3): Likewise.
5058 (ssse3_phaddswv8hi3): Likewise.
5059 (ssse3_phaddswv4hi3): Likewise.
5060 (ssse3_phsubwv8hi3): Likewise.
5061 (ssse3_phsubwv4hi3): Likewise.
5062 (ssse3_phsubdv4si3): Likewise.
5063 (ssse3_phsubdv2si3): Likewise.
5064 (ssse3_phsubswv8hi3): Likewise.
5065 (ssse3_phsubswv4hi3): Likewise.
5066 (ssse3_pmaddubsw128): Likewise.
5067 (sse3_pmaddubsw: Likewise.
5068 (ssse3_palignrti): Likewise.
5069 (ssse3_palignrdi): Likewise.
5071 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5073 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5075 2009-04-06 Richard Guenther <rguenther@suse.de>
5077 PR tree-optimization/28868
5078 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5079 of which PHI results we inserted.
5080 (insert_into_preds_of_block): Record inserted PHIs.
5081 (eliminate): Eliminate redundant PHI nodes.
5082 (init_pre): Init inserted_phi_names.
5084 2009-04-06 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/39643
5087 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5088 IMAGPART_EXPRs of complex constants.
5089 (execute_fold_all_builtins): If we folded a call queue
5090 TODO_update_address_taken.
5092 2009-04-06 Jan Hubicka <jh@suse.cz>
5095 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5098 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5100 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5102 (ic_invalidate_array): Likewise.
5104 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5106 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5107 alignment for library calls.
5109 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5111 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5112 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5113 * config/i386/mingw-stdint.h: New file.
5115 2009-04-05 Richard Guenther <rguenther@suse.de>
5117 PR tree-optimization/39648
5118 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5119 our &A vs. &A[0] IL deficiencies.
5121 2009-04-04 Jan Hubicka <jh@suse.cz>
5123 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5124 removed toplevel regions.
5125 (sjlj_mark_call_sites): Likewise.
5127 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5129 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5130 (cygwin tm clause use_gcc_stdint): Set to wrap.
5131 * config/i386/cygwin-stdint.h: New file.
5133 2009-04-04 Richard Guenther <rguenther@suse.de>
5135 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5136 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5137 single-argument PHIs if we are in loop-closed SSA form.
5138 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5139 for the pre-condition.
5140 (slpeel_tree_peel_loop_to_edge): Likewise.
5141 (vect_build_loop_niters): Take an optional sequence to append stmts.
5142 (vect_generate_tmps_on_preheader): Likewise.
5143 (vect_do_peeling_for_loop_bound): Take extra guards for the
5145 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5146 the cost model check.
5147 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5148 guards if we are going to peel. Do not apply versioning in that case.
5149 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5150 (vect_do_peeling_for_loop_bound): Likewise.
5151 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5152 loop bound only record extra pre-conditions, do not apply loop
5155 2009-04-04 Richard Guenther <rguenther@suse.de>
5157 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5160 2009-04-04 Jan Hubicka <jh@suse.cz>
5162 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5163 last_basic_block for size of bb->index indexed array.
5164 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5165 compute_out, link_btr_uses, build_btr_def_use_webs,
5166 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5168 2009-04-04 Jan Hubicka <jh@suse.cz>
5170 * except.c (remove_eh_handler_and_replace): Break out from ...
5171 (remove_eh_handler): ... here.
5172 (bring_to_root): New function.
5173 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5174 handled ones, bring others to root of tree.
5176 2009-04-04 Jan Hubicka <jh@suse.cz>
5178 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5179 (all_phis_safe_to_merge): New function.
5180 (update_info): New structure.
5181 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5182 (cleanup_empty_eh): Update SSA if possible.
5184 2009-04-04 Richard Guenther <rguenther@suse.de>
5186 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5187 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5188 (append_vuse): Likewise.
5190 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5192 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5193 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5194 instead of REG_UNSAVED for DW_CFA_undefined.
5195 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5196 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5199 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5202 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5203 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5204 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5206 2009-04-04 Richard Guenther <rguenther@suse.de>
5208 PR tree-optimization/8781
5209 PR tree-optimization/37892
5210 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5211 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5212 (valueize_refs): Call it for *& valueizations.
5213 (shared_reference_ops_from_ref): Rename to ...
5214 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5215 (shared_reference_ops_from_call): Rename to ...
5216 (valueize_shared_reference_ops_from_call): ... this and valueize.
5217 (vn_reference_lookup): Update.
5218 (visit_reference_op_call): Likewise.
5219 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5220 (eliminate): Value-replace the call address in call statements.
5222 2009-04-04 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/39636
5225 * tree-ssa-forwprop.c
5226 (forward_propagate_addr_into_variable_array_index): Check for
5227 GIMPLE_ASSIGN before accessing the rhs code.
5229 2009-04-03 Jason Merrill <jason@redhat.com>
5231 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5233 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5235 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5236 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5237 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5238 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5239 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5240 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5241 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5242 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5243 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5244 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5245 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5246 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5247 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5248 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5249 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5250 Use fr_reg_or_fp01_operand instead of fr_register_operand
5252 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5253 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5254 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5256 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5258 PR rtl-optimization/39607
5259 PR rtl-optimization/39631
5263 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5264 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5265 instead of DF_LR_OUT.
5266 * ira-lives.c (process_bb_node_lives): Ditto.
5267 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5268 instead of DF_LR_{OUT,IN}.
5269 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5270 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5272 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5274 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5275 (execute_lower_omp): Always run but take the short way out if -fopenmp
5277 (gate_lower_omp): Remove, forcing the pass manager to always run the
5278 pass and always set PROP_gimple_lomp.
5279 (pass_lower_omp): Remove gate function.
5280 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5281 PROP_trees. Instead, require it.
5282 * ipa-cp.c (pass_ipa_cp): Likewise.
5283 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5284 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5285 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5286 and PROP_gimple_leh.
5288 2009-04-03 Richard Guenther <rguenther@suse.de>
5291 PR tree-optimization/23940
5292 PR tree-optimization/33237
5295 PR tree-optimization/36201
5296 PR tree-optimization/36230
5297 PR tree-optimization/38049
5298 PR tree-optimization/38207
5299 PR tree-optimization/38230
5300 PR tree-optimization/38301
5301 PR tree-optimization/38585
5303 PR tree-optimization/38985
5304 PR tree-optimization/39299
5305 * tree-ssa-structalias.h: Remove.
5306 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5307 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5308 (struct vuse_element_d): Remove.
5309 (struct vuse_vec_d): Likewise.
5310 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5311 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5312 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5313 VUSE_ELEMENT_VAR): Likewise.
5314 (struct voptype_d): Likewise.
5315 (NUM_VOP_FREE_BUCKETS): Likewise.
5316 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5317 (struct stmt_operands_d): Remove.
5318 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5319 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5320 VDEF_NUM, VDEF_VECT): Likewise.
5321 (copy_virtual_operands): Remove.
5322 (operand_build_cmp): Likewise.
5323 (create_ssa_artificial_load_stmt): Likewise.
5324 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5325 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5326 vuse_index and mayuse_index members. Pack and move done and iter_type
5327 members to the front.
5328 (SSA_OP_VMAYUSE): Remove.
5329 (SSA_OP_VIRTUAL_USES): Adjust.
5330 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5331 (unlink_stmt_vdef): Declare.
5332 (add_to_addressable_set): Remove.
5333 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5334 (vrp_visit_stmt): Likewise.
5335 * doc/tree-ssa.texi (Alias analysis): Update.
5336 * doc/invoke.texi (max-aliased-vops): Remove docs.
5337 (avg-aliased-vops): Likewise.
5338 * tree-into-ssa.c (syms_to_rename): Remove.
5339 (need_to_update_vops_p): Likewise.
5340 (need_to_initialize_update_ssa_p): Rename to ...
5341 (update_ssa_initialized_fn): ... this. Track function we are
5343 (symbol_marked_for_renaming): Simplify.
5344 (add_new_name_mapping): Do not set need_to_update_vops_p.
5345 (dump_currdefs): Use SYMS_TO_RENAME.
5346 (rewrite_update_stmt): Always walk all uses/defs.
5347 (dump_update_ssa): Adjust.
5348 (init_update_ssa): Take function argument. Track what we are
5350 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5351 (create_new_def_for): Initialize for cfun, assert we are initialized
5353 (mark_sym_for_renaming): Simplify.
5354 (mark_set_for_renaming): Do not initialize update-ssa.
5355 (need_ssa_update_p): Simplify. Take function argument.
5356 (name_mappings_registered_p): Assert we ask for the correct function.
5357 (name_registered_for_update_p): Likewise.
5358 (ssa_names_to_replace): Likewise.
5359 (release_ssa_name_after_update_ssa): Likewise.
5360 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5361 (dump_decl_set): Do not print a newline.
5362 (debug_decl_set): Do it here.
5363 (dump_update_ssa): And here.
5364 * tree-ssa-loop-im.c (move_computations): Adjust.
5365 (movement_possibility): Likewise.
5366 (determine_max_movement): Likewise.
5367 (gather_mem_refs_stmt): Likewise.
5368 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5370 * tree-complex.c (update_all_vops): Remove.
5371 (expand_complex_move): Adjust.
5372 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5373 Simplify test for memory referencing statement. Exclude
5374 non-invariant ADDR_EXPRs.
5375 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5376 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5377 (rdg_flag_uses): Likewise.
5378 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5380 (tree_optimize_tail_calls_1): Also split the
5381 edge from the entry block if we have degenerate PHI nodes in
5382 the first basic block.
5383 * tree.c (init_ttree): Remove memory-tag related code.
5384 (tree_code_size): Likewise.
5385 (tree_node_structure): Likewise.
5386 (build7_stat): Re-write to be build6_stat.
5387 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5388 (SSA_VAR_P): Adjust.
5389 (struct tree_memory_tag): Remove.
5390 (struct tree_memory_partition_tag): Likewise.
5391 (union tree_node): Adjust.
5392 (build7): Re-write to be build6.
5393 * tree-pass.h (pass_reset_cc_flags): Remove.
5394 (TODO_update_address_taken): New flag.
5395 (pass_simple_dse): Remove.
5396 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5397 * params.h (MAX_ALIASED_VOPS): Remove.
5398 (AVG_ALIASED_VOPS): Likewise.
5399 * omp-low.c (expand_omp_taskreg): Update SSA form.
5400 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5401 aliases the lhs in a copy stmt.
5402 * tree-ssa-dse.c (struct address_walk_data): Remove.
5403 (memory_ssa_name_same): Likewise.
5404 (memory_address_same): Likewise.
5405 (get_kill_of_stmt_lhs): Likewise.
5406 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5407 unused stores. Look through PHI nodes into post-dominated regions.
5408 (dse_optimize_stmt): Simplify. Properly remove stores.
5409 (tree_ssa_dse): Compute dominators.
5410 (execute_simple_dse): Remove.
5411 (pass_simple_dse): Likewise.
5412 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5413 gimple_loaded_syms and gimple_stored_syms computation.
5414 * toplev.c (dump_memory_report): Dump alias and pta stats.
5415 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5416 (vn_reference_eq): Likewise.
5417 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5418 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5419 valueize_vuses): Remove.
5420 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5421 (get_def_ref_stmt_vuse): ... this.
5422 (vn_reference_lookup_2): New function.
5423 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5424 walking equivalent vuses. Simplify.
5425 (vn_reference_lookup): Likewise.
5426 (vn_reference_insert): Likewise.
5427 (vn_reference_insert_pieces): Likewise.
5428 (visit_reference_op_call): Simplify.
5429 (visit_reference_op_load): Likewise.
5430 (visit_reference_op_store): Likewise.
5431 (init_scc_vn): Remove shared_lookup_vuses initialization.
5432 (free_scc_vn): Remove shared_lookup_vuses freeing.
5433 (sort_vuses, sort_vuses_heap): Remove.
5434 (get_ref_from_reference_ops): Export.
5435 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5436 vector with single vuse pointer.
5437 (vn_reference_lookup_pieces, vn_reference_lookup,
5438 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5439 (shared_vuses_from_stmt): Remove.
5440 (get_ref_from_reference_ops): Declare.
5441 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5443 memory-tag related code.
5444 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5445 (likely_value): Add comment, skip static-chain of call statements.
5446 (surely_varying_stmt_p): Adjust.
5447 (gimplify_and_update_call_from_tree): Likewise.
5448 (execute_fold_all_builtins): Do not rebuild alias info.
5449 (gimplify_and_update_call_from_tree): Properly update VOPs.
5450 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5451 (copy_ref_info): Remove memory-tag related code.
5452 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5453 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5454 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5456 * tree-ssa-dom.c (gimple_p): Remove typedef.
5457 (eliminate_redundant_computations): Adjust.
5458 (record_equivalences_from_stmt): Likewise.
5459 (avail_expr_hash): Likewise.
5460 (avail_expr_eq): Likewise.
5461 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5462 (stmt_makes_single_load): Likewise.
5463 (stmt_makes_single_store): Likewise.
5464 * tree-ssa-alias.c: Rewrite completely.
5465 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5466 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5467 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5468 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5469 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5470 Remove public functions.
5471 (pass_reset_cc_flags): Remove.
5472 (pass_build_alias): Move ...
5473 * tree-ssa-structalias.c (pass_build_alias): ... here.
5474 * tree-ssa-alias.c (may_be_aliased): Move ...
5475 * tree-flow-inline.h (may_be_aliased): ... here.
5476 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5477 count_uses_and_derefs): Move ...
5478 * gimple.c: ... here.
5479 * gimple.h (count_uses_and_derefs): Declare.
5480 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5481 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5482 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5483 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5484 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5485 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5486 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5488 * tree-dfa.c (refs_may_alias_p): Move ...
5489 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5490 * tree-ssa-alias.h: New file.
5491 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5492 (statement_sink_location): Likewise.
5493 * opts.c (decode_options): Do not adjust max-aliased-vops or
5494 avg-aliased-vops values.
5495 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5496 (TV_CALL_CLOBBER): Likewise.
5497 (TV_FLOW_SENSITIVE): Likewise.
5498 (TV_FLOW_INSENSITIVE): Likewise.
5499 (TV_MEMORY_PARTITIONING): Likewise.
5500 (TV_ALIAS_STMT_WALK): New timevar.
5501 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5502 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5503 (get_address_description): Remove memory-tag related code.
5504 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5505 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5506 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5507 and immediate uses in statements. Document.
5508 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5509 (dump_symbols): Remove.
5510 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5511 * alias.c (get_deref_alias_set): New function split out from ...
5512 (get_alias_set): ... here.
5513 * alias.h (get_deref_alias_set): Declare.
5514 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5515 type parameter. Remove restrict pointer handling. Create a
5516 ref-all pointer in case type-based alias sets do not conflict.
5517 (vect_analyze_data_refs): Remove SMT related code.
5518 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5519 (vectorizable_load): Likewise.
5520 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5521 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5522 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5523 Ignore vops and SMTs.
5524 (dr_analyze_alias): Likewise..
5525 (free_data_ref): Likewise.
5526 (create_data_ref): Likewise.
5527 (analyze_all_data_dependences): Likewise.
5528 (get_references_in_stmt): Adjust.
5529 * tree-flow-inline.h (gimple_aliases_computed_p,
5530 gimple_addressable_vars, gimple_call_clobbered_vars,
5531 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5532 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5533 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5534 gimple_mem_ref_stats): Remove.
5535 (gimple_vop): New function.
5536 (op_iter_next_use): Remove vuses and mayuses cases.
5537 (op_iter_next_def): Remove vdefs case.
5538 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5539 (clear_and_done_ssa_iter): Do not set removed fields.
5540 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5541 Assert we are not iterating over vuses or vdefs if not also
5542 iterating over uses or defs.
5543 (op_iter_init_use): Likewise.
5544 (op_iter_init_def): Likewise.
5545 (op_iter_next_vdef): Remove.
5546 (op_iter_next_mustdef): Likewise.
5547 (op_iter_init_vdef): Likewise.
5548 (compare_ssa_operands_equal): Likewise.
5549 (link_use_stmts_after): Handle vuse operand.
5550 (is_call_used): Use is_call_clobbered.
5551 (is_call_clobbered): Global variables are always call clobbered,
5552 query the call-clobbers bitmap.
5553 (mark_call_clobbered): Ignore global variables.
5554 (clear_call_clobbered): Likewise.
5555 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5556 virtual operands sanity check.
5557 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5559 (TARGET_MEM_REF): Remove TMR_TAG operand.
5560 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5561 Remove call-clobber related code.
5562 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5563 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5564 partitions or escape reason.
5565 (get_single_def_stmt, get_single_def_stmt_from_phi,
5566 get_single_def_stmt_with_phi): Remove.
5567 (dump_referenced_vars): Tidy.
5568 (get_ref_base_and_extent): Allow bare decls.
5569 (collect_dfa_stats): Adjust.
5570 * graphite.c (rename_variables_in_stmt): Adjust.
5571 (graphite_copy_stmts_from_block): Likewise.
5572 (translate_clast): Likewise.
5573 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5575 (translate_vuse_through_block): Use the oracle.
5576 (phi_translate_1): Adjust.
5577 (value_dies_in_block_x): Use the oracle. Cache the outcome
5579 (valid_in_sets): Check if the VUSE for
5580 a REFERENCE is available.
5581 (eliminate): Do not remove stmts during elimination,
5582 instead queue and remove them afterwards.
5583 (do_pre): Do not rebuild alias info.
5584 (pass_pre): Run TODO_rebuild_alias before PRE.
5585 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5586 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5587 (mark_all_v_defs_stmt): Remove.
5588 (mark_all_v_defs_seq): Adjust.
5589 (sra_replace): Likewise.
5590 (scalarize_use): Likewise.
5591 (scalarize_copy): Likewise.
5592 (scalarize_init): Likewise.
5593 (scalarize_ldst): Likewise.
5594 (todoflags): Remove.
5595 (tree_sra): Do not rebuild alias info.
5596 (tree_sra_early): Adjust.
5597 (pass_sra): Run TODO_update_address_taken before SRA.
5598 * tree-predcom.c (set_alias_info): Remove.
5599 (prepare_initializers_chain): Do not call it.
5600 (mark_virtual_ops_for_renaming): Adjust.
5601 (mark_virtual_ops_for_renaming_list): Remove.
5602 (initialize_root_vars): Adjust.
5603 (initialize_root_vars_lm): Likewise.
5604 (prepare_initializers_chain): Likewise.
5605 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5606 (may_propagate_copy_into_stmt): Likewise.
5607 (merge_alias_info): Do nothing for now.
5608 (propagate_tree_value_into_stmt): Adjust.
5609 (stmt_may_generate_copy): Likewise.
5610 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5611 not mark symbols for renaming.
5612 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5613 with the same statement, make sure to update the new pointed-to one.
5614 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5615 call statements, do not mark symbols for renaming.
5616 (mark_operand_necessary): Dump something.
5617 (ref_may_be_aliased): New function.
5618 (mark_aliased_reaching_defs_necessary_1): New helper function.
5619 (mark_aliased_reaching_defs_necessary): Likewise.
5620 (mark_all_reaching_defs_necessary_1): Likewise.
5621 (mark_all_reaching_defs_necessary): Likewise.
5622 (propagate_necessity): Do not process virtual PHIs. For
5623 non-aliased loads mark all reaching definitions as necessary.
5624 For aliased loads and stores mark the immediate dominating
5625 aliased clobbers as necessary.
5626 (visited): New global static.
5627 (perform_tree_ssa_dce): Free visited bitmap after propagating
5629 (remove_dead_phis): Perform simple dead virtual PHI removal.
5630 (remove_dead_stmt): Properly unlink virtual operands when
5632 (eliminate_unnecessary_stmts): Schedule PHI removal after
5634 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5635 (process_replaceable): Likewise.
5636 (find_replaceable_in_bb): Likewise.
5637 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5638 based on the single gimple vop.
5639 (verify_flow_insensitive_alias_info): Remove.
5640 (verify_flow_sensitive_alias_info): Likewise.
5641 (verify_call_clobbering): Likewise.
5642 (verify_memory_partitions): Likewise.
5643 (verify_alias_info): Likewise.
5644 (verify_ssa): Adjust..
5645 (execute_update_addresses_taken): Export. Update SSA
5646 manually. Optimize only when optimizing. Use a local bitmap.
5647 (pass_update_address_taken): Remove TODO_update_ssa, add
5649 (pass_update_address_taken): Just use TODO_update_address_taken.
5650 (init_tree_ssa): Do not initialize addressable_vars.
5651 (verify_ssa): Verify new VUSE / VDEF properties.
5652 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5653 Do not call verify_alias_info.
5654 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5655 Do not free the loaded and stored syms bitmaps. Reset the escaped
5656 and callused solutions. Do not free addressable_vars.
5657 Remove memory-tag related code.
5658 (warn_uninitialized_var): Aliases are always available.
5659 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5660 * lambda-code.c (can_put_in_inner_loop): Adjust.
5661 (can_put_after_inner_loop): Likewise.
5662 (perfect_nestify): Likewise.
5663 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5664 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5665 (vectorizable_conversion): Do not mark symbols for renaming.
5666 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5667 (expand_call_inline): Unlink the calls virtual operands before
5669 (tree_function_versioning): Do not call update_ssa if we are not
5670 updating clones. Simplify.
5671 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5672 (propagate_with_phi): Likewise..
5673 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5674 clobber code. Assert we are not aliased or global.
5675 * tree-flow.h: Include tree-ssa-alias.h
5676 (enum escape_type): Remove.
5677 (struct mem_sym_stats_d): Likewise.
5678 (struct mem_ref_stats_d): Likewise.
5679 (struct gimple_df): Add vop member. Remove global_var,
5680 call_clobbered_vars, call_used_vars, addressable_vars,
5681 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5682 escaped and callused members.
5683 (struct ptr_info_def): Remove all members, add points-to solution
5685 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5686 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5687 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5688 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5689 (tree-ssa-alias.o): Likewise.
5690 (toplev.o): Add tree-ssa-alias.h
5691 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5692 * gimple.c (gimple_set_bb): Fix off-by-one error.
5693 (is_gimple_reg): Do not handle memory tags.
5694 (gimple_copy): Also copy virtual operands.
5695 Delay updating the statement. Do not reset loaded and stored syms.
5696 (gimple_set_stored_syms): Remove.
5697 (gimple_set_loaded_syms): Likewise.
5698 (gimple_call_copy_skip_args): Copy the virtual operands
5699 and mark the new statement modified.
5700 * tree-ssa-structalias.c (may_alias_p): Remove.
5701 (set_uids_in_ptset): Take the alias set to prune with as
5702 parameter. Fold in the alias test of may_alias_p.
5703 (compute_points_to_sets): Compute whether a ptr is dereferenced
5705 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5706 other ADDRESSOF constraints on the lhs.
5707 (get_constraint_for_component_ref): Assert that we don't get
5708 ADDRESSOF constraints from the base of the reference.
5709 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5710 (struct variable_info): Remove collapsed_to member.
5711 (get_varinfo_fc): Remove.
5712 (new_var_info): Do not set collapsed_to.
5713 (dump_constraint): Do not follow cycles.
5714 (dump_constraint_graph): Likewise.
5715 (build_pred_graph): Likewise.
5716 (build_succ_graph): Likewise.
5717 (rewrite_constraints): Likewise.
5718 (do_simple_structure_copy): Remove.
5719 (do_rhs_deref_structure_copy): Remove.
5720 (do_lhs_deref_structure_copy): Remove.
5721 (collapse_rest_of_var): Remove.
5722 (do_structure_copy): Re-implement.
5723 (pta_stats): New global variable.
5724 (dump_pta_stats): New function.
5725 (struct constraint_expr): Make offset signed.
5726 (UNKNOWN_OFFSET): Define special value.
5727 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5728 (solution_set_expand): New helper function split out from ...
5729 (do_sd_constraint): ... here.
5730 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5731 (do_ds_constraint): Likewise.
5732 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5733 and CALLUSED = *CALLUSED.
5734 (set_union_with_increment): Make inc argument signed.
5735 (type_safe): Remove.
5736 (get_constraint_for_ptr_offset): Handle unknown and negative
5738 (first_vi_for_offset): Handle offsets before start. Bail
5739 out early for offsets beyond the variable extent.
5740 (first_or_preceding_vi_for_offset): New function.
5741 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5742 Together with ESCAPED = *ESCAPED this properly computes reachability.
5743 (find_what_var_points_to): New function.
5744 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5745 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5746 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5747 pt_solutions_intersect): New functions.
5748 (compute_call_used_vars): Remove.
5749 (compute_may_aliases): New main entry into PTA computation.
5750 * gimple.h (gimple_p): New typedef.
5751 (struct gimple_statement_base): Remove references_memory_p.
5752 (struct gimple_statement_with_memory_ops_base): Remove
5753 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5755 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5756 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5757 gimple_set_references_memory): Remove.
5758 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5759 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5761 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5762 (verify_expr): Allow RESULT_DECL.
5763 (gimple_duplicate_bb): Do not copy virtual operands.
5764 (gimple_duplicate_sese_region): Adjust.
5765 (gimple_duplicate_sese_tail): Likewise.
5766 (mark_virtual_ops_in_region): Remove.
5767 (move_sese_region_to_fn): Do not call it.
5768 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5769 and pass_simple_dse.
5770 (execute_function_todo): Handle TODO_update_address_taken,
5771 call execute_update_addresses_taken for TODO_rebuild_alias.
5772 (execute_todo): Adjust.
5773 (execute_one_pass): Init dump files early.
5774 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5776 (create_general_new_stmt): Clear vops.
5777 * tree-ssa-reassoc.c (get_rank): Adjust.
5778 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5779 symbols for renaming.
5780 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5781 (PARAM_AVG_ALIASED_VOPS): Likewise.
5782 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5783 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5784 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5785 (operand_build_cmp, copy_virtual_operands,
5786 create_ssa_artificial_load_stmt, add_to_addressable_set,
5787 gimple_add_to_addresses_taken): Remove public functions.
5788 (unlink_stmt_vdef): New function.
5790 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5792 * config.gcc (powerpc-*-linux*): Merge variants.
5794 2009-04-02 Chao-ying Fu <fu@mips.com>
5795 James Grosbach <james.grosbach@microchip.com>
5797 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5798 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5800 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5801 keep_interrupts_masked_p, use_debug_exception_return_p.
5802 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5803 keep_interrupts_masked, use_debug_exception_return.
5804 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5805 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5807 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5808 (mips_print_operand): Process COP0 registers to print $0 .. $31
5809 correctly for GAS to process.
5810 (mips_interrupt_extra_call_saved_reg_p): New function.
5811 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5813 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5814 (mips_compute_frame_info): Add supports for interrupt context that
5815 includes doubleword accumulators and COP0 registers.
5816 (mips_for_each_saved_acc): New function.
5817 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5818 mips_for_each_saved_reg.
5819 (mips_save_reg): Save accumulators.
5820 (mips_kernel_reg_p): A new for_each_rtx callback.
5821 (mips_expand_prologue): Support interrupt handlers.
5822 (mips_restore_reg): Restore accumulators.
5823 (mips_expand_epilogue): Support interrupt handlers.
5824 (mips_can_use_return_insn): Return false for interrupt handlers.
5825 (mips_epilogue_uses): New function.
5826 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5827 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5828 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5829 cop0_move): New instructions.
5830 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5831 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5833 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5835 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5836 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5837 interrupt handlers, we use K0 as the temporary register.
5838 (EPILOGUE_USES): Change to a function call.
5839 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5840 handlers, we use K0 as the temporary register.
5842 * doc/extend.texi (Function Attributes): Document interrupt,
5843 use_shadow_register_set, keep_interrupts_masked,
5844 use_debug_exception_return for MIPS attributes.
5846 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5848 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5849 Remove a number of t-files from tmake_file.
5850 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5851 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5852 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5853 target_prototype, not TARGET_PROTOTYPE.
5854 (LINK_OS_GNU_SPEC): Define.
5855 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5856 and darwin-ldoubdle.c.
5858 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5861 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5862 (cpp_options): Ditto.
5863 (default_compilers): Ditto.
5864 (display_help): Ditto.
5865 (process_command): Ditto.
5867 (set_input): Use lbasename instead of duplicate code.
5868 (save_temps_prefix): New static for -save-temps=obj.
5869 (save_temps_length): Ditto.
5871 * doc/invoke.texi (-save-temps=obj): Document new variant to
5874 2009-04-02 Jeff Law <law@redhat.com>
5876 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5879 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5881 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5882 * configure: Regenerated.
5884 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5886 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5887 share the argument list.
5889 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5893 2009-02-12 Diego Novillo <dnovillo@google.com>
5895 * varpool.c (debug_varpool): New.
5896 * cgraph.h (debug_varpool): Declare.
5898 2009-04-02 Jan Hubicka <jh@suse.cz>
5900 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5903 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/i386.c (ix86_abi): Move initialization to ...
5906 (override_options): Here.
5908 2009-04-02 Christian Bruel <christian.bruel@st.com>
5910 * config/sh/sh.c (sh_dwarf_register_span): New function.
5911 (TARGET_DWARF_REGISTER_SPAN): Define.
5912 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5914 2009-04-02 Ira Rosen <irar@il.ibm.com>
5916 PR tree-optimization/39595
5917 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5918 interleaved loads group is not greater than the SLP group size.
5920 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5922 * builtins.c (is_builtin_name): New.
5923 (called_as_built_in): Use is_builtin_name.
5924 * tree.h (is_builtin_name): New.
5925 * varasm.c (incorporeal_function_p): Use is_builtin_name
5927 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5929 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5931 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5934 * c-decl.c (clone_underlying_type): Move this ...
5935 * c-common.c (set_underlying_type): ... here.
5936 Also, make sure the function properly sets TYPE_STUB_DECL() on
5937 the newly created typedef variant type.
5938 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5939 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5942 2009-04-02 Richard Guenther <rguenther@suse.de>
5944 PR tree-optimization/37221
5945 * tree-flow.h (degenerate_phi_result): Declare.
5946 * tree-ssa-dom.c (degenerate_phi_result): Export.
5947 * tree-scalar-evolution.c (analyze_initial_condition): If
5948 the initial condition is defined by a degenerate PHI node
5949 use the degenerate value.
5951 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5953 PR rtl-optimization/39588
5954 * combine.c (merge_outer_ops): Do not set the constant when this
5956 (simplify_shift_const_1): Do not modify it either in this case.
5958 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5960 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5961 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5963 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5966 * c-lex.c (interpret_float): Default (no suffix) is double.
5968 2009-04-1 Xinliang David Li <davidxl@google.com>
5970 * config/i386/i386.c (legitimate_constant_p): Recognize
5971 all one vector constant.
5973 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5975 * config/vax/vax.c: Add #includes to silence warnings.
5976 Change #include order to silence two warnings.
5978 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5980 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5981 (ASM_SPEC): Pass -k to the assembler for PIC code.
5983 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5985 * config.gcc: Add vax-*-linux* to the switch.
5986 * config/vax/linux.h: New file. (TARGET_VERSION,
5987 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5989 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5991 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5992 Use predicate macros instead of GET_CODE() == foo.
5993 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5994 ashlsi3, rotrsi3, <unnamed>): Likewise.
5996 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5998 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5999 jbbccihi, jbbccisi): Remova trailing whitespace.
6000 * config/vax/constraints.md: Likewise.
6001 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
6002 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
6003 * config/vax/predicates.md: Likewise.
6004 * config/vax/vax.c (print_operand_address, vax_output_int_move,
6005 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
6006 * config/vax/vax.h: Likewise.
6007 * config/vax/vax.md (nonlocal_goto): Likewise.
6009 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6011 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
6012 (indirectable_address_p, adjacent_operands_p): Add spaces around
6014 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
6016 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6018 * config/vax/vax.c (legitimate_constant_address_p,
6019 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
6020 index_term_p, reg_plus_index_p, legitimate_address_p,
6021 vax_mode_dependent_address_p): Update comments to match functions
6022 modified by the recent int->bool conversion.
6024 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6026 * config/vax/builtins.md: Update copyright message.
6027 * config/vax/constraints.md: Likewise.
6028 * config/vax/netbsd-elf.h: Likewise.
6029 * config/vax/predicates.md: Likewise.
6030 * config/vax/vax-protos.h: Likewise.
6031 * config/vax/vax.c: Likewise.
6032 * config/vax/vax.h: Likewise.
6033 * config/vax/vax.md: Likewise.
6034 * config/vax/vax.opt: Likewise.
6036 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6038 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6039 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6040 * config/vax/constraints.md (B, R): Likewise.
6041 * config/vax/predicates.md (external_memory_operand,
6042 nonimmediate_addsub_di_operand): Likewise.
6043 * config/vax/vax.c (vax_output_int_add): Likewise.
6044 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6045 untyped_call): Likewise.
6047 2009-04-01 Matt Thomas <matt@3am-software.com>
6049 * config/vax/predicates.md: New file.
6050 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6051 external_const_operand, nonsymbolic_operand, external_memory_operand,
6052 indirect_memory_operand, indexed_memory_operand,
6053 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6054 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6056 * config/vax/constraints.md: New file.
6057 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6059 * config/vax/builtins.md: New file.
6060 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6061 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6063 * config/vax/vax.opt (mqmath): Add option.
6064 * config/vax/vax.md (isfx): Extend with DI.
6065 (VAXintQH, VAXintQHSD): Define.
6066 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6067 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6068 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6069 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6070 (movdi): Update constraints and use vax_output_int_move().
6071 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6072 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6073 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6074 nonlocal_goto): New.
6075 (mov<mode>): Extend accepted operand types.
6076 (subdi3_old): Rename from subdi3, change update constraints and use
6077 a new implementation.
6078 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6079 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6080 MOVE_RATIO, CLEAR_RATIO): Define.
6081 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6082 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6083 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6084 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6085 (split_quadword_operands): Make static and really allow variable
6087 (print_operand_address): Update for PIC generation.
6088 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6089 indexable_address_p, fixup_mathdi_operand,
6090 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6091 (vax_float_literal, legitimate_constant_p,
6092 indirectable_constant_address_p, index_term_p,
6093 reg_plus_index_p): Return bool instead of int.
6094 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6096 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6098 (vax_output_conditional_branch): Indent.
6099 (legitimate_constant_address_p, indirectable_constant_address_p,
6100 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6101 vax_mode_dependent_address_p): Return bool instead of int, update for
6103 * config/vax/vax-protos.h (legitimate_constant_address_p,
6104 legitimate_constant_p, legitimate_address_p,
6105 vax_mode_dependent_address_p): Change declaration to bool.
6106 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6107 vax_expand_addsub_di_operands, vax_output_int_subtract,
6108 vax_output_movmemsi): Declare.
6109 (split_quadword_operands, vax_float_literal): Delete declaration.
6110 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6111 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6112 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6113 ASM_OUTPUT_DWARF_PCREL): Define.
6114 (ASM_SPEC): Change definition to allow PIC generation.
6116 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6118 * doc/sourcebuild.texi: Update front-end requirements.
6120 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6123 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6124 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6125 (booldi3_internal3): Use boolean_or_operator instead of
6128 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6131 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6132 declarator whose size is not an integer constant expression but
6133 folds to an integer constant, then treat it as a constant
6136 2009-04-01 Richard Guenther <rguenther@suse.de>
6138 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6139 i * 4 + 2 to (i * 2 + 1) * 2.
6141 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6144 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6145 return if c_parser_asm_string_literal returned NULL.
6147 2009-04-01 Nick Clifton <nickc@redhat.com>
6149 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6151 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6152 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6153 other typedefs to avoid conflicts with libgcc2.c. Define labels
6154 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6156 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6157 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6160 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6162 * varasm.c (default_function_rodata_section): Declare DOT as
6165 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6166 Andrey Galkin <agalkin@hypercom.com>
6169 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6170 Make object_name unique for each process.
6172 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6175 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6176 addressable variables in the parallel that could go out of scope while
6177 running queued tasks.
6179 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6181 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6182 (CASE_VALUES_THRESHOLD): Redefine.
6183 * config/avr/avr.c (avr_override_options): Remove initialization of
6184 avr_case_values_threshold variable.
6185 (avr_case_values_threshold): Remove variable. Add new function.
6186 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6187 * config/avr/avr.opt (mno-tablejump): Remove option.
6188 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6190 2009-04-01 DJ Delorie <dj@redhat.com>
6192 * varasm.c (default_function_rodata_section): Don't assume
6193 anything about where the first '.' in the section name is.
6195 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6197 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6198 rs6000_emit_stack_tie.
6200 2009-03-31 Ian Lance Taylor <iant@google.com>
6202 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6203 gimple_code with GIMPLE_RESX, not RESX.
6205 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6207 * c-common.c (c_get_ident): New.
6208 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6210 2009-04-01 Ben Elliston <bje@au.ibm.com>
6212 * config/rs6000/sysv4.opt (msdata): Improve option description.
6214 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6216 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6217 (divdf3_internal_lat): Remove.
6218 (divxf3_internal_lat): Remove.
6219 (divxf3_internal_thr): Remove.
6220 (divxf): Use divxf3_internal.
6221 * config/ia64/div.md (divsf3_internal_lat): New.
6222 (divdf3_internal_lat): New.
6223 (divxf3_internal): New.
6225 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6228 * Makefile.in (USE_GCC_STDINT): Define.
6229 (stmp-int-hdrs): Install stdint.h if applicable.
6230 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6232 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6233 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6234 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6235 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6236 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6237 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6238 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6239 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6240 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6241 (c_common_nodes_and_builtins): Initialize
6242 underlying_wchar_type_node. Do not initialize
6243 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6244 nodes for new types.
6245 (c_stddef_cpp_builtins): Define macros for new types.
6246 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6248 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6249 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6250 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6251 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6252 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6253 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6254 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6255 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6256 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6257 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6258 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6259 int16_type_node, int32_type_node, int64_type_node,
6260 uint8_type_node, uint16_type_node, c_uint32_type_node,
6261 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6262 int_least32_type_node, int_least64_type_node,
6263 uint_least8_type_node, uint_least16_type_node,
6264 uint_least32_type_node, uint_least64_type_node,
6265 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6266 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6267 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6268 uintptr_type_node): Define.
6269 * c-cppbuiltin.c (builtin_define_constants,
6270 builtin_define_type_minmax): New.
6271 (builtin_define_stdint_macros): Define more macros.
6272 (c_cpp_builtins): Define more limit macros.
6274 (builtin_define_type_max): Define in terms of
6275 builtin_define_type_minmax. Remove is_long parameter. All
6277 * config.gcc (use_gcc_stdint): Define.
6278 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6279 Add newlib-stdint.h for generic targets.
6280 * config/glibc-stdint.h, config/newlib-stdint.h,
6281 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6282 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6283 * config/score/score.h (UINTPTR_TYPE): Define.
6284 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6285 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6286 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6287 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6288 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6289 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6290 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6291 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6292 * config/spu/spu.h (STDINT_LONG32): Define.
6293 * configure.ac (use_gcc_stdint): Substitute.
6294 * configure: Regenerate.
6295 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6296 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6297 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6298 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6299 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6300 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6301 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6302 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6303 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6304 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6305 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6306 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6307 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6308 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6309 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6310 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6311 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6312 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6313 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6314 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6315 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6316 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6317 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6318 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6319 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6320 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6321 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6322 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6323 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6325 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6327 * loop-iv.c (suitable_set_for_replacement): Renamed from
6328 simplify_using_assignment; changed to return bool and to accept new
6329 args DEST and SRC. Return true iff we find a source/destination pair
6330 that can be used to make a replacement, and fill SRC and DEST if so.
6331 Remove arg ALTERED. Don't deal with altered regs here. All callers
6333 (simplify_using_initial_values): Deal with altered regs here and track
6334 more precisely the effect they have on the validity of our expression.
6336 * loop-iv.c (simplify_using_condition): A condition of the form
6337 (EQ REG CONST) can be used to simply make a substitution.
6338 (simplify_using_initial_values): Keep track of conditions we have seen
6339 and keep using them to simplify new expressions, while applying the
6340 same substitutions to them as to the expression.
6342 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6343 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6346 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6347 changed. Use this when trying to improve the upper bound.
6348 Generate the comparison by using simplify_gen_relational.
6350 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6352 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6354 (simplify_using_assignment, simplify_using_initial_values): Call
6355 replace_in_expr to make replacements. Call replace_single_def_regs
6356 once on the initial version of the expression.
6358 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6361 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6363 2009-03-31 Richard Guenther <rguenther@suse.de>
6366 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6367 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6369 2009-03-31 Richard Guenther <rguenther@suse.de>
6371 * tree.h (div_if_zero_remainder): Declare.
6372 * fold-const.c (div_if_zero_remainder): Export.
6373 * tree-ssa-forwprop.c
6374 (forward_propagate_addr_into_variable_array_index): Handle
6375 constant array index addition outside of the variable index.
6377 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6380 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6381 define_splits, floatunssi<mode>2): Require x87 conversions from
6382 DImode to be permitted.
6384 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6386 PR preprocessor/15638
6387 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6389 2009-03-31 Richard Guenther <rguenther@suse.de>
6393 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6394 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6395 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6396 a separate statement.
6397 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6398 (lookup_tmp_var): Likewise.
6399 (is_gimple_formal_tmp_or_call_rhs): Remove.
6400 (is_gimple_reg_or_call_rhs): Rename to ...
6401 (is_gimple_reg_rhs_or_call): ... this.
6402 (is_gimple_mem_or_call_rhs): Rename to ...
6403 (is_gimple_mem_rhs_or_call): ... this.
6404 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6405 DECL_GIMPLE_REG_P only if is_formal is true.
6406 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6407 for non-proper post-modify expression gimplification.
6408 (gimplify_self_mod_expr): For post-modify expressions gimplify
6409 the lvalue to a minimal lvalue.
6410 (rhs_predicate_for): Remove formal temp case.
6411 (gimplify_modify_expr_rhs): Likewise.
6412 (gimplify_addr_expr): Use is_gimple_reg.
6413 (gimplify_expr): Remove formal temp cases.
6414 (gimple_regimplify_operands): Likewise.
6415 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6416 and FILTER_EXPR like constants.
6417 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6419 (is_gimple_formal_tmp_rhs): Remove.
6420 (is_gimple_reg_rhs): Remove special casing.
6421 (is_gimple_mem_rhs): Fix.
6422 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6423 (is_gimple_formal_tmp_var): Remove.
6424 (is_gimple_formal_tmp_reg): Likewise.
6425 (is_gimple_min_lval): Allow invariant component ref parts.
6426 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6427 is_gimple_formal_tmp_reg): Remove declarations.
6428 * tree-cfg.c (verify_expr): Verify that variables with address
6429 taken do not have DECL_GIMPLE_REG_P set.
6430 * tree-mudflap.c (mf_build_check_statement_for): Use
6431 force_gimple_operand instead of gimplify_expr.
6433 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6435 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6436 schedulable rows to compute_split_row.
6438 2009-03-31 Ben Elliston <bje@au.ibm.com>
6441 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6444 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6446 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6447 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6448 * configure: Regenerate.
6449 * config.in: Regenerate.
6450 * config/rs6000/rs6000.opt (mtls-markers): Add.
6451 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6452 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6453 (tls_ld_aix, tls_ld_sysv): Likewise.
6454 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6455 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6457 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6459 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6461 2009-03-30 Jan Hubicka <jh@suse.cz>
6463 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6465 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6466 detection and label handling.
6468 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6470 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6471 left_conflicts_size.
6472 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6473 ALLOCNO_LEFT_CONFLICTS_SIZE.
6475 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6476 remove_allocno_from_bucket_and_push,
6477 allocno_spill_priority_compare, push_allocnos_to_stack,
6478 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6479 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6480 (setup_allocno_left_conflicts_num): Ditto. Rename to
6481 setup_allocno_left_conflicts_size.
6482 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6483 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6484 setup_allocno_left_conflicts_size instead of
6485 setup_allocno_left_conflicts_num.
6487 * ira-build.c (ira_create_allocno): Use
6488 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6489 ALLOCNO_LEFT_CONFLICTS_NUM.
6491 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6493 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6494 instead of DF_LR_OUT.
6496 * ira-lives.c (process_bb_node_lives): Ditto.
6498 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6499 instead of DF_LR_{OUT,IN}.
6501 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6503 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6505 2009-03-30 Jan Hubicka <jh@suse.cz>
6507 * except.c (label_to_region_map): Fix thinko.
6509 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6512 * tree.h (tree_find_value): New declaration.
6513 * tree.c (tree_find_value): New function.
6514 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6516 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6519 * c-decl.c (struct c_binding): Add locus field.
6520 (bind): Add locus argument, set locus field from it.
6521 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6522 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6523 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6524 implicitly_declare, undeclared_variable, lookup_label,
6525 declare_label, c_make_fname_decl, c_builtin_function,
6526 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6529 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6532 * config/i386/i386.c (classify_argument): Check total size of
6535 2009-03-30 Martin Jambor <mjambor@suse.cz>
6537 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6538 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6539 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6542 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6543 seen_variable_array_ref while also traversing a union.
6545 * tree-inline.c (optimize_inline_calls): Do not call
6546 cgraph_node_remove_callees.
6547 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6548 (pass_remove_cgraph_callee_edges): New variable.
6549 * passes.c (init_optimization_passes): Add
6550 pass_remove_cgraph_callee_edges after early inlining and before all
6551 late intraprocedural passes.
6553 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6555 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6557 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6560 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6562 * combine.c (simplify_comparison): Use have_insn_for.
6563 * dojump.c (do_jump): Likewise.
6565 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6567 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6568 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6569 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6570 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6571 instead of sparc_compare_emitted.
6572 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6573 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6574 instead of sparc_compare_emitted.
6576 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6578 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6579 enter/exit cfglayout mode.
6580 (pass_partition_block): Require it.
6581 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6582 (combine_instructions): Track basic blocks instead of labels.
6583 (update_cfg_for_uncondjump): New.
6584 (try_combine): Use it. Update jumps after rescanning.
6585 (pass_combine): Require PROP_cfglayout.
6586 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6588 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6590 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6591 Provide/destroy PROP_cfglayout respectively.
6592 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6593 * tree-pass.h (PROP_cfglayout): New.
6595 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6597 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6598 fold_convert_const_fixed_from_fixed,
6599 fold_convert_const_fixed_from_int,
6600 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6601 set TREE_CONSTANT_OVERFLOW.
6602 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6603 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6605 2009-03-30 Ira Rosen <irar@il.ibm.com>
6607 * tree-vect-loop-manip.c: New file.
6608 * tree-vectorizer.c: Update documentation and included files.
6609 (vect_loop_location): Make extern.
6610 (rename_use_op): Move to tree-vect-loop-manip.c
6611 (rename_variables_in_bb, rename_variables_in_loop,
6612 slpeel_update_phis_for_duplicate_loop,
6613 slpeel_update_phi_nodes_for_guard1,
6614 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6615 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6616 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6617 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6618 find_loop_location): Likewise.
6619 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6620 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6621 get_vectype_for_scalar_type, vect_is_simple_use,
6622 supportable_widening_operation, supportable_narrowing_operation):
6624 (bb_in_loop_p): Move to tree-vect-loop.c.
6625 (new_loop_vec_info, destroy_loop_vec_info,
6626 reduction_code_for_scalar_code, report_vect_op,
6627 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6628 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6629 (vect_supportable_dr_alignment): Likewise.
6630 * tree-vectorizer.h (tree-data-ref.h): Include.
6631 (vect_loop_location): Declare.
6632 Reorganize function declarations according to the new file structure.
6633 * tree-vect-loop.c: New file.
6634 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6635 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6636 * tree-vect-data-refs.c: New file.
6637 * tree-vect-patterns.c (timevar.h): Don't include.
6638 * tree-vect-stmts.c: New file.
6639 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6640 tree-vect-slp.c, tree-vect-loop.c.
6641 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6642 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6643 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6644 (tree-vect-analyze.o): Remove.
6645 (tree-vect-transform.o): Likewise.
6646 (tree-vect-data-refs.o): Add rule.
6647 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6648 tree-vect-slp.o): Likewise.
6649 (tree-vect-patterns.o): Remove redundant dependencies.
6650 (tree-vectorizer.o): Likewise.
6651 * tree-vect-slp.c: New file.
6653 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6655 * optc-gen.awk: Warn if an option flag has multiple different
6658 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6660 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6661 -floop-block): Document dependences on PPL, CLooG and Graphite.
6663 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6665 PR rtl-optimization/323
6666 * c-common.c (c_fully_fold, convert_and_check,
6667 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6668 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6669 * c-common.def (EXCESS_PRECISION_EXPR): New.
6670 * c-cppbuiltin.c (builtin_define_float_constants): Define
6671 constants with enough digits for long double.
6672 * c-lex.c (interpret_float): Interpret constant with excess
6673 precision where appropriate.
6674 * c-opts.c (c_common_post_options): Set
6675 flag_excess_precision_cmdline. Give an error for
6676 -fexcess-precision=standard for C++ for processors where the
6677 option is significant.
6678 * c-parser.c (c_parser_conditional_expression): Handle excess
6679 precision in condition.
6680 * c-typeck.c (convert_arguments): Handle arguments with excess
6682 (build_unary_op): Move excess precision outside operation.
6683 (build_conditional_expr): Likewise.
6684 (build_compound_expr): Likewise.
6685 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6686 (build_modify_expr): Handle excess precision in RHS.
6687 (convert_for_assignment): Handle excess precision in converted
6689 (digest_init, output_init_element, process_init_element): Handle
6690 excess precision in initializer.
6691 (c_finish_return): Handle excess precision in return value.
6692 (build_binary_op): Handle excess precision in operands and add
6693 excess precision as needed for operation.
6694 * common.opt (-fexcess-precision=): New option.
6695 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6696 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6697 For standard excess precision, output explicit conversion to and
6698 truncation from XFmode.
6699 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6700 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6701 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6702 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6703 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6704 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6705 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6706 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6707 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6708 define_splits, sqrt<mode>2): Disable where appropriate for
6709 standard excess precision.
6710 * convert.c (convert_to_real): Do not shorten arithmetic to type
6711 for which excess precision would be used.
6712 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6713 * doc/invoke.texi (-fexcess-precision=): Document option.
6714 (-mfpmath=): Correct index entry.
6715 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6716 flag_excess_precision): New.
6717 * langhooks.c (lhd_post_options): Set
6718 flag_excess_precision_cmdline.
6719 * opts.c (common_handle_option): Handle -fexcess-precision=.
6720 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6721 init_excess_precision): New.
6722 (lang_dependent_init_target): Call init_excess_precision.
6723 * tree.c (excess_precision_type): New.
6724 * tree.h (excess_precision_type): Declare.
6726 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6729 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6730 non-lvalue to component.
6732 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6734 PR preprocessor/34695
6735 * Makefile.in (c-opts.o): Depend on c-tree.h.
6736 * c-common.c: Move down include of diagnostic.h.
6737 (done_lexing, c_cpp_error): New.
6738 * c-common.h (done_lexing): Declare.
6739 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6741 * c-opts.c: Include c-tree.h.
6742 (c_common_init_options): Set preprocessor error callback.
6743 (c_common_handle_option): Do not set preprocessor
6744 inhibit_warnings, warnings_are_errors, warn_system_headers,
6745 pedantic_errors or inhibit_warnings flags.
6746 (c_common_post_options): Do not check cpp_errors (parse_in).
6747 (c_common_finish): Do not output dependencies if there were
6748 errors. Do not check return value of cpp_finish.
6749 * c-ppoutput.c (pp_file_change): Set input_location.
6750 * c-tree.h (c_cpp_error): Declare.
6751 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6753 (diagnostic_build_prefix): Check override_column.
6754 * diagnostic.h (diagnostic_info): Add override_column field.
6755 (diagnostic_override_column): Define.
6757 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6759 * c-common.c (c_expand_expr, c_staticp): Remove.
6760 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6761 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6762 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6763 * c-gimplify.c (gimplify_compound_literal_expr,
6764 optimize_compound_literals_in_ctor): Remove.
6765 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6766 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6767 * c-semantics.c (emit_local_var): Remove.
6769 * langhooks-def.h (lhd_expand_expr): Remove.
6770 * langhooks.c (lhd_expand_expr): Remove.
6771 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6773 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6774 handling from c-semantics.c; don't call into langhook.
6775 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6776 * gimplify.c (gimplify_compound_literal_expr,
6777 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6778 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6779 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6780 as was done in c-gimplify.c.
6781 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6782 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6783 Move from c-common.h.
6784 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6786 * tree.c (staticp): Do not call langhook.
6787 * langhooks.c (lhd_staticp): Delete.
6788 * langhooks-def.h (lhd_staticp): Delete prototype.
6789 (LANG_HOOKS_STATICP): Delete.
6790 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6792 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6793 instead of DECL_STMTs.
6795 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6803 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6805 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6806 contained expression.
6807 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6808 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6809 conditional expressions for C.
6810 (decl_constant_value_for_optimization): Move from
6811 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6812 whether optimizing and that the expression is a VAR_DECL not of
6813 array type instead of doing such checks in the caller. Do not
6814 check pedantic. Call gcc_unreachable for C++.
6815 * c-common.def (C_MAYBE_CONST_EXPR): New.
6816 * c-common.h (c_fully_fold, c_save_expr,
6817 decl_constant_value_for_optimization): New prototypes.
6818 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6819 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6820 EXPR_INT_CONST_OPERANDS): Define.
6821 * c-convert.c (convert): Strip nops from expression.
6822 * c-decl.c (groktypename): Take extra parameters expr and
6823 expr_const_operands. Update call to grokdeclarator.
6824 (start_decl): Update call to grokdeclarator. Add statement for
6825 expressions used in type of decl.
6826 (grokparm): Update call to grokdeclarator.
6827 (push_parm_decl): Update call to grokdeclarator.
6828 (build_compound_literal): Add parameter non_const and build a
6829 C_MAYBE_COSNT_EXPR if applicable.
6830 (grokdeclarator): Take extra parameters expr and
6831 expr_const_operands. Track expressions used in declaration
6832 specifiers and declarators. Fold array sizes and track whether
6833 they are constant expressions and whether they are integer
6834 constant expressions.
6835 (parser_xref_tag): Set expr and expr_const_operands fields in
6837 (grokfield): Update call to grokdeclarator.
6838 (start_function): Update call to grokdeclarator.
6839 (build_null_declspecs): Set expr and expr_const_operands fields in
6841 (declspecs_add_type): Handle expressions in typeof specifiers.
6842 * c-parser.c (c_parser_declspecs): Set expr and
6843 expr_const_operands fields for declaration specifiers.
6844 (c_parser_enum_specifier): Likewise.
6845 (c_parser_struct_or_union_specifier): Likewise.
6846 (c_parser_typeof_specifier): Likewise. Update call to
6847 groktypename. Fold expression as needed. Return expressions with
6848 type instead of adding statements.
6849 (c_parser_attributes): Update calls to c_parser_expr_list.
6850 (c_parser_statement_after_labels): Fold expression before passing
6851 to objc_build_throw_stmt.
6852 (c_parser_condition): Fold expression.
6853 (c_parser_asm_operands): Fold expression.
6854 (c_parser_conditional_expression): Use c_save_expr. Update call
6855 to build_conditional_expr.
6856 (c_parser_alignof_expression): Update call to groktypename.
6857 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6858 original_code. Fold expression argument of va_arg. Create
6859 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6860 argument to va_arg. Update calls to groktypename. Fold array
6861 index for offsetof. Verify that first argument to
6862 __builtin_choose_expr has integer type.
6863 (c_parser_postfix_expression_after_paren_type): Update calls to
6864 groktypename and build_compound_literal. Handle expressions with
6865 side effects in type name.
6866 (c_parser_postfix_expression_after_primary): Update call to
6867 c_parser_expr_list. Set original_code for calls to
6868 __builtin_constant_p.
6869 (c_parser_expr_list): Take extra parameter fold_p. Fold
6870 expressions if requested.
6871 (c_parser_objc_type_name): Update call to groktypename.
6872 (c_parser_objc_synchronized_statement): Fold expression.
6873 (c_parser_objc_receiver): Fold expression.
6874 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6875 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6876 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6877 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6878 (struct c_typespec): Add elements expr and expr_const_operands.
6879 (struct c_declspecs): Add elements expr and expr_const_operands.
6880 (groktypename, build_conditional_expr, build_compound_literal):
6882 (in_late_binary_op): Declare.
6883 * c-typeck.c (note_integer_operands): New function.
6884 (in_late_binary_op): New variable.
6885 (decl_constant_value_for_broken_optimization): Move to c-common.c
6886 and rename to decl_constant_value_for_optimization.
6887 (default_function_array_conversion): Do not strip nops.
6888 (default_conversion): Do not call
6889 decl_constant_value_for_broken_optimization.
6890 (build_array_ref): Do not fold result.
6891 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6892 result when operand is a VLA.
6893 (c_expr_sizeof_type): Update call to groktypename. Handle
6894 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6895 result when operand names a VLA type.
6896 (build_function_call): Update call to build_compound_literal.
6897 Only fold result for calls to __builtin_* functions. Strip
6898 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6899 the function designator.
6900 (convert_arguments): Fold arguments. Update call to
6901 convert_for_assignment.
6902 (build_unary_op): Handle increment and decrement of
6903 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6904 decrement earlier. Fold operand of increment and decrement.
6905 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6906 built for integer operand. Wrap returns that are INTEGER_CSTs
6907 without being integer constant expressions or that have integer
6908 constant operands without being INTEGER_CSTs.
6909 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6910 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6911 result is an integer constant expression or can be used in
6912 unevaluated parts of one and avoid folding and wrap as
6913 appropriate. Fold operands before possibly doing -Wsign-compare
6915 (build_compound_expr): Wrap result for C99 if operands can be used
6916 in integer constant expressions.
6917 (build_c_cast): Update call to digest_init. Do not ignore
6918 overflow from casting floating-point constants to integers. Wrap
6919 results that could be confused with integer constant expressions,
6920 null pointer constants or floating-point constants.
6921 (c_cast_expr): Update call to groktypename. Handle expressions
6922 included in type name.
6923 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6924 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6925 Update calls to convert_for_assignment.
6926 (convert_for_assignment): Take new parameter
6927 null_pointer_constant. Do not strip nops or call
6928 decl_constant_value_for_broken_optimization. Set
6929 in_late_binary_op for conversions to boolean.
6930 (store_init_value): Update call to digest_init.
6931 (digest_init): Take new parameter null_pointer_constant. Do not
6932 call decl_constant_value_for_broken_optimization. pedwarn for
6933 initializers not constant expressions. Update calls to
6934 convert_for_assignment.
6935 (constructor_nonconst): New.
6936 (struct constructor_stack): Add nonconst element.
6937 (really_start_incremental_init, push_init_level, pop_init_level):
6938 Handle constructor_nonconst and nonconst element.
6939 (set_init_index): Call constant_expression_warning for array
6941 (output_init_element): Fold value. Set constructor_nonconst as
6942 applicable. pedwarn for initializers not constant expressions.
6943 Update call to digest_init. Call constant_expression_warning
6944 where constant initializers are required.
6945 (process_init_element): Use c_save_expr.
6946 (c_finish_goto_ptr): Fold expression.
6947 (c_finish_return): Fold return value. Update call to
6948 convert_for_assignment.
6949 (c_start_case): Fold switch expression.
6950 (c_process_expr_stmt): Fold expression.
6951 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6952 ensure statement expression is not evaluated in constant expression.
6953 (build_binary_op): Track whether results are integer constant
6954 expressions or may occur in such, disable folding and wrap results
6955 as applicable. Fold operands for -Wsign-compare warnings unless
6957 (c_objc_common_truthvalue_conversion): Handle results folded to
6958 integer constants that are not integer constant expressions.
6959 * doc/extend.texi: Document when typeof operands are evaluated,
6960 that condition of __builtin_choose_expr is an integer constant
6961 expression, and more about use of __builtin_constant_p in
6964 2009-03-29 Richard Guenther <rguenther@suse.de>
6966 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6967 propagate addresses of array references.
6969 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6971 * regmove.c (perhaps_ends_bb_p): Remove.
6972 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6973 from INSN and check that the main loop stays within that basic block.
6974 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6975 (regmove_forward_pass): Split out from regmove_optimize. Use
6976 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6977 (regmove_backward_pass): Split out from regmove_optimize. Use
6978 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6979 (regmove_optimize): Simplify.
6981 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6984 * config/i386/i386.c (classify_argument): Ignore flexible array
6985 member in struct and warn ABI change.
6987 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6989 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6991 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6992 (ix86_adjust_cost): Updated.
6994 2009-03-29 Jan Hubicka <jh@suse.cz>
6997 * tree-pass.h (pass_cleanup_eh): New function.
6998 (remove_unreachable_regions): Break code handling RTL
6999 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
7000 that can not be reached by runtime.
7001 (can_be_reached_by_runtime): New function.
7002 (label_to_region_map): New function.
7003 (num_eh_regions): New function.
7004 (rtl_remove_unreachable_regions): New function.
7005 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
7006 (remove_eh_region): New function.
7007 * except.h: Include sbitmap and vecprim.
7008 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
7009 num_eh_regions): Declare.
7010 * passes.c (init_optimization_passes): Schedule cleanup_eh.
7011 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
7012 * tree-eh.c (tree_remove_unreachable_handlers): New function.
7013 (tree_empty_eh_handler_p): New function.
7014 (cleanup_empty_eh): New function.
7015 (cleanup_eh): New function.
7016 (pass_cleanup_eh): New function.
7018 2009-03-29 Jan Hubicka <jh@suse.cz>
7020 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
7021 for removed regions.
7023 2009-03-29 Jan Hubicka <jh@suse.cz>
7025 * except.c (dump_eh_tree): Dump all datastructures.
7027 2009-03-29 Jan Hubicka <jh@suse.cz>
7029 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
7030 (duplicate_eh_regions_1): Likewise.
7031 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
7032 vector; call EH verification.
7033 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7034 Be ready for region being removed.
7036 2009-03-29 Jan Hubicka <jh@suse.cz>
7038 * bitmap.c (bitmap_last_set_bit): New function.
7039 * bitmap.h (bitmap_last_set_bit): Declare.
7041 2009-03-29 David Ayers <ayers@fsfe.org>
7044 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7045 by calling objc_compare_types and surpress warnings about
7046 incompatible C pointers that are compatible ObjC pointers.
7048 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7050 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7051 call initialize_inline_failed.
7052 (initialize_inline_failed): Move it from here ...
7053 * cgraph.c (initialize_inline_failed): ... to here.
7054 (cgraph_create_edge): Call initialize_inline_failed rather than
7055 setting inline_failed directly.
7057 2009-03-29 Ben Elliston <bje@au.ibm.com>
7060 * sysv4.opt (msdata): Improve comment.
7061 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7062 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7064 2009-03-29 Ben Elliston <bje@au.ibm.com>
7067 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7068 load and store attributes.
7070 2009-03-29 Ben Elliston <bje@au.ibm.com>
7072 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7073 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7074 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7075 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7076 __builtin_infq and __builtin_huge_valq.
7078 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7080 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7082 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7083 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7085 2009-03-28 Xinliang David Li <davidxl@google.com>
7087 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7088 (do_dbg_cnt): New function.
7090 2009-03-28 Jan Hubicka <jh@suse.cz>
7092 Merge from pretty-ipa:
7094 2009-03-27 Jan Hubicka <jh@suse.cz>
7096 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7097 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7098 * passes.c (function_called_by_processed_nodes_p): New.
7099 * ipa-pure-const.c (check_call): Fix handling of operands.
7100 (analyze_function): Dump debug output for skipped bodies.
7101 (local_pure_const): Use function_called_by_processed_nodes_p.
7102 * dwarf2out.c (reference_to_unused): Use output.
7103 * passes.c (do_per_function_toporder): Likewise.
7105 2008-11-12 Jan Hubicka <jh@suse.cz>
7107 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7108 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7109 state_set_in_source enum
7110 (check_decl): Ignore memory tags; do not set fake looping flags;
7112 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7113 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7114 (check_call, analyze_function): Rewrite.
7116 (add_new_function): Update call of analyze_function.
7117 (generate_summary): Add call of analyze_function.
7118 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7119 (local_pure_const): New function.
7120 (pass_local_pure_const): New pass.
7121 * ipa-inline.c (inline_transform): Set after_inlining.
7122 * tree-eh.c (stmt_can_throw_external): New.
7123 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7124 work with aliasing built.
7125 * tree-flow.h (stmt_can_throw_external): New.
7126 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7127 and local pure/const pass in early and late optimization queue.
7129 2009-03-28 Martin Jambor <mjambor@suse.cz>
7131 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7133 (fold_binary): Allow function decl aligment consideration is the
7134 second argument is integer constant one.
7135 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7136 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7137 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7139 2009-03-28 Jan Hubicka <jh@suse.cz>
7141 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7142 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7143 * function.h (rtl_data): Add nothrow flag.
7144 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7145 set DECL_NOTHROW for AVAILABLE functions.
7147 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7149 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7150 following vector keyword has expansion starting with pixel or bool
7151 keyword, expand vector to __vector and pixel or bool to __pixel or
7155 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7156 warn_if_disallowed_function_p): Removed.
7157 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7158 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7159 warning_if_disallowed_function_p.
7160 * flags.h (warn_if_disallowed_function_p,
7161 warn_disallowed_functions): Removed.
7162 * common.opt (Wdisallowed-function-list=): Removed.
7163 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7165 2009-03-28 Richard Guenther <rguenther@suse.de>
7167 PR tree-optimization/38723
7168 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7171 2009-03-28 Jan Hubicka <jh@suse.cz>
7173 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7174 test introduced by my previous patch.
7176 2009-03-28 Richard Guenther <rguenther@suse.de>
7178 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7179 the PHIs value undefined.
7181 2009-03-28 Jan Hubicka <jh@suse.cz>
7183 * tree-pass.h (pass_fixup_cfg): New pass.
7184 * ipa-inline.c (inline_transform): Set
7185 always_inline_functions_inlined/after_inlining.
7186 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7187 (pass_fixup_cfg): New pass.
7188 * passes.c (init_optimization_passes): Add fixup_cfg.
7190 2009-03-28 Richard Guenther <rguenther@suse.de>
7192 PR tree-optimization/38458
7193 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7194 argument use the arguments copy-of value.
7196 2009-03-28 Richard Guenther <rguenther@suse.de>
7198 PR tree-optimization/38180
7199 * tree-ssa-ccp.c (get_default_value): Simplify.
7200 (likely_value): Likewise.
7201 (surely_varying_stmt_p): Properly handle VOP case.
7202 (ccp_initialize): Likewise.
7203 (ccp_fold): Handle propagating through *&.
7204 (fold_const_aggregate_ref): Also handle decls.
7206 2009-03-28 Jan Hubicka <jh@suse.cz>
7208 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7209 * cgraph.h (cgraph_node): Likewise.
7210 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7211 (cgraph_reset_node): Use process flag.
7212 (cgraph_mark_functions_to_output): Likewise.
7213 (cgraph_expand_function): Likewise.
7214 (cgraph_expand_all_functions): Likewise.
7215 (cgraph_output_in_order): Likewise.
7216 * dwarf2out.c (reference_to_unused): Likewise.
7217 * passes.c do_per_function_toporder): Likewise.
7219 2009-03-28 Jan Hubicka <jh@suse.cz>
7221 Bring from lto-branch:
7223 2008-09-03 Doug Kwan <dougkwan@google.com>
7225 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7226 enums instead of reason strings.
7227 * cgraph.c (cgraph_create_edge): Same.
7228 (cgraph_inline_failed_string): New function.
7229 * cgraph.h (cgraph_inline_failed_t): New enum type.
7230 (cgraph_inline_failed_string): New prototype.
7231 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7232 char pointer to cgraph_inline_failed_t.
7233 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7234 (cgraph_default_inline_p): Ditto.
7235 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7236 to cgraph_inline_failed_t pointer.
7237 * cif-code.def: New file.
7238 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7240 (cgraph_check_inline_limits): Change type of REASON to pointer to
7241 cgraph_inline_failed_t. Replace reason strings with enums.
7242 (cgraph_default_inline_p): Ditto.
7243 (cgraph_recursive_inlining_p): Ditto.
7244 (update_caller_keys): Change type of FAILED_REASON to
7245 cgraph_inline_failed_t.
7246 (cgraph_set_inline_failed): Change type of REASON to pointer to
7247 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7248 convert enums to strings for text output.
7249 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7250 to be of type cgraph_inline_failed_t. Replace reason strings with
7251 enums. Call cgraph_inline_failed_string to covert enums
7252 to strings for text output.
7253 (cgraph_decide_inlining): Replace reason strings with enums.
7254 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7255 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7257 * tree-inline.c (expand_call_inline): Change type of REASON
7258 to cgraph_inline_failed_t. Replace reason strings with enums.
7259 Call cgraph_inline_failed_string for text output.
7260 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7263 2009-03-28 Jan Hubicka <jh@suse.cz>
7265 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7266 cgraph_clone_node): Remove master clone handling.
7267 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7268 * cgraph.h (master_clone): Remove.
7269 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7270 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7271 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7273 2009-03-28 Jan Hubicka <jh@suse.cz>
7275 * cgraph.c (cgraph_function_body_availability): Functions declared
7276 inline are always safe to assume that it is not going to be replaced.
7278 2009-03-28 Richard Guenther <rguenther@suse.de>
7280 PR tree-optimization/38513
7281 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7282 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7283 EXC_PTR_EXPR and FILTER_EXPR.
7284 (get_ref_from_reference_ops): Likewise.
7286 2009-03-28 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/38968
7289 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7290 Use FLOOR_MOD_EXPR to compute misalignment.
7292 2009-03-28 Richard Guenther <rguenther@suse.de>
7294 PR tree-optimization/37795
7295 * tree.h (combine_comparisons): Declare.
7296 * fold-const.c (combine_comparisons): Export.
7297 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7299 (ifcombine_iforif): Use combine_comparisons.
7301 2009-03-28 Jan Hubicka <jh@suse.cz>
7303 * tree-eh.c (inlinable_call_p): New function.
7304 (make_eh_edges): Use it.
7305 (verify_eh_edges): Use it.
7306 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7307 * except.c (reachable_next_level): Add inlinable_function argument
7308 (sjlj_find_directly_reachable_regions): Update.
7309 (add_reachable_handler): Do not set saw_any_handlers.
7310 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7311 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7312 Add new inlinable call parameter.
7313 (can_throw_internal, can_throw_external): Update.
7314 * except.h (can_throw_internal_1, can_throw_external_1,
7315 foreach_reachable_handler): Update declaration.
7317 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7319 * config/arm/t-arm-coff, config/h8300/coff.h,
7320 config/i386/i386-aout.h, config/i386/i386-coff.h,
7321 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7322 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7323 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7324 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7325 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7326 sys-types.h: Remove.
7327 * Makefile.in: Remove protoize and fixproto support and references
7329 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7330 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7332 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7333 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7334 unprotoize$(exeext).
7335 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7336 (.PHONY): Don't depend on proto.
7337 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7338 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7339 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7340 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7341 build/gen-protos.o, build/scan.o, xsys-protos.h,
7342 build/fix-header$(build_exeext), build/fix-header.o,
7343 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7344 stmp-install-fixproto): Remove.
7345 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7346 SYSCALLS.c or fixproto files.
7347 (install-common): Don't install protoize.
7348 (install-headers-tar, install-headers-cpio, install-headers-cp):
7349 Don't depend on $(STMP_FIXPROTO).
7350 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7351 install fixproto files or write out fixproto settings.
7352 (uninstall): Don't uninstall protoize.
7353 * config.gcc (use_fixproto): Remove.
7354 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7355 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7356 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7357 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7358 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7359 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7360 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7361 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7362 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7363 * config/t-vxworks (STMP_FIXPROTO): Remove.
7364 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7365 STMP_FIXPROTO): Remove.
7366 * config.in, configure: Regenerate.
7367 * crtstuff.c (gid_t, uid_t): Don't undefine.
7368 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7369 (arm-*-coff, arm-*-aout: Remove target entries.
7370 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7371 Remove mention of AIX 4.1.
7372 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7373 * doc/invoke.texi (Running Protoize): Remove.
7374 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7375 (Protoize Caveats): Remove.
7376 * tsystem.h: Update comments on headers assumed to exist.
7378 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7380 * genautomata.c: Add a new year to the copyright. Add a new
7382 (struct insn_reserv_decl): Add comments for member bypass_list.
7383 (find_bypass): Remove.
7384 (insert_bypass): New.
7385 (process_decls): Use insert_bypass.
7386 (output_internal_insn_latency_func): Output all bypasses with the
7387 same input insn in one switch case.
7389 * rtl.def (define_bypass): Describe bypass choice.
7390 * doc/md.texi (define_bypass): Ditto.
7392 2009-03-27 Richard Guenther <rguenther@suse.de>
7394 * gimplify.c (mark_addressable): Export.
7395 * tree-flow.h (mark_addressable): Declare.
7396 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7397 * tree-ssa.c (verify_phi_args): Verify that address taken
7398 variables have TREE_ADDRESSABLE set.
7400 2009-03-27 Richard Guenther <rguenther@suse.de>
7402 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7403 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7404 Do not mark decls TREE_ADDRESSABLE.
7405 (build_fold_addr_expr): Adjust.
7406 (fold_addr_expr): Remove.
7407 (fold_unary): Use build_fold_addr_expr.
7408 (fold_comparison): Likewise.
7409 (split_address_to_core_and_offset): Likewise.
7410 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7412 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7413 (gimplify_modify_expr_to_memcpy): Mark source and destination
7415 * omp-low.c (create_omp_child_function): Mark the object decl
7417 (lower_rec_input_clauses): Mark the var we take the address of
7419 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7421 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7424 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7425 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7427 2009-03-27 Richard Guenther <rguenther@suse.de>
7429 PR tree-optimization/39120
7430 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7432 (handle_lhs_call): Process return constraints. Add escape
7433 constraints if necessary.
7434 (handle_const_call): Fill out return constraints. Make nested
7435 case more precise. Avoid consttmp if possible.
7436 (handle_pure_call): Fill out return constraints. Avoid
7437 callused if possible.
7438 (find_func_aliases): Simplify call handling.
7440 2009-03-27 Richard Guenther <rguenther@suse.de>
7442 PR tree-optimization/39120
7443 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7444 as a representative.
7445 (solve_graph): Do propagate CALLUSED.
7446 (handle_pure_call): Use a scalar constraint from CALLUSED for
7448 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7451 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7454 * c-common.c (handle_aligned_attribute): Properly check alignment
7455 overflow. Use (1U << i) instead of (1 << i).
7457 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7459 * expr.h (get_mem_align_offset): Updated.
7461 * tree.h (tree_decl_common): Change align to "unsigned int" and
7462 move it before pointer_alias_set.
7464 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7465 Jakub Jelinek <jakub@redhat.com>
7468 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7469 gr_register_operand with gr_reg_or_0_operand.
7470 (cmpxchg_rel_di): Likewise.
7471 (sync_lock_test_and_set<mode>): Likewise.
7473 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7475 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7476 (true_regnum): Likewise.
7478 * rtlanal.c (subreg_info): Moved to ...
7479 * rtl.h (subreg_info): Here. New.
7480 (subreg_get_info): New.
7482 * rtlanal.c (subreg_get_info): Make it extern.
7484 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7487 * config/i386/i386.c (ix86_abi): New.
7488 (override_options): Handle -mabi=.
7489 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7490 (ix86_call_abi_override): Likewise.
7491 (init_cumulative_args): Likewise.
7492 (function_arg_advance): Likewise.
7493 (function_arg_64): Likewise.
7494 (function_arg): Likewise.
7495 (ix86_pass_by_reference): Likewise.
7496 (ix86_function_value_regno_p): Likewise.
7497 (ix86_build_builtin_va_list_abi): Likewise.
7498 (setup_incoming_varargs_64): Likewise.
7499 (is_va_list_char_pointer): Likewise.
7500 (ix86_init_machine_status): Likewise.
7501 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7502 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7503 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7504 (ix86_function_abi): Make it static and return enum calling_abi.
7505 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7507 (ix86_fn_abi_va_list): Updated.
7509 * config/i386/i386.h (ix86_abi): New.
7510 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7511 (CONDITIONAL_REGISTER_USAGE): Likewise.
7512 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7513 (machine_function): Likewise.
7515 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7517 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7518 (STACK_BOUNDARY): Likewise.
7519 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7521 * config/i386/i386.opt (mabi=): New.
7523 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7524 return enum calling_abi.
7525 (ix86_function_type_abi): Likewise.
7526 (ix86_function_abi): Removed.
7528 * doc/invoke.texi: Document -mabi= option for x86.
7530 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7532 * builtins.c (real_dconstp): Delete.
7533 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7535 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7536 Jakub Jelinek <jakub@redhat.com>
7539 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7540 (gen_subprogram_die): When a function is explicit, generate the
7541 DW_AT_explicit attribute.
7542 * langhooks.h (struct lang_hooks_for_decls): Add
7543 function_decl_explicit_p langhook.
7544 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7545 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7547 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7549 * builtins.c (fold_builtin_memory_op): Optimize memmove
7550 into memcpy if we can prove source and destination don't overlap.
7552 * tree-inline.c: Include gt-tree-inline.h.
7553 (clone_fn_id_num): New variable.
7554 (clone_function_name): New function.
7555 (tree_function_versioning): Use it.
7556 * Makefile.in (GTFILES): Add tree-inline.c.
7558 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7560 * BASE-VER: Change to 4.5.0.
7562 2009-03-27 Xinliang David Li <davidxl@google.com>
7564 PR tree-optimization/39557
7565 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7567 2009-03-27 Xinliang David Li <davidxl@google.com>
7569 PR tree-optimization/39548
7570 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7573 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7575 * c-common.c (pointer_int_sum): Use %wd on return from
7578 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7580 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7581 on return from tree_low_cst.
7583 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7586 * ginclude/stdarg.h (va_copy): Define also for
7587 __GXX_EXPERIMENTAL_CXX0X__.
7589 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7592 * builtins.h (c_strlen): Do not warn here.
7593 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7594 * c-common.c (pointer_int_sum): Take an explicit location.
7595 Warn about offsets out of bounds.
7596 * c-common.h (pointer_int_sum): Adjust declaration.
7598 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7600 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7603 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7606 * opts.c (warn_if_disallowed_function_p): Don't assume
7607 get_callee_fndecl must return non-NULL.
7609 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7611 PR rtl-optimization/39522
7612 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7613 when reg_reloaded_valid is set.
7615 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7617 * config/spu/divv2df3.c: New file.
7618 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7619 (DPBIT_FUNCS): Filter out _div_df.
7621 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7623 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7624 a jump insn, count that jump in the distance to the loop start.
7626 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7629 * config/sh/sh.c (calc_live_regs): Fix condition for global
7630 registers except PIC_OFFSET_TABLE_REGNUM.
7632 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7635 * doc/invoke.texi (-mconsole): New.
7639 (-mnop-fun-dllimport): New.
7643 (sub section "i386 and x86-64 Windows Options"): New.
7645 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7647 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7648 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7650 2009-03-25 Richard Guenther <rguenther@suse.de>
7653 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7656 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7658 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7659 neither of haifa/selective schedulers are working.
7661 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7663 * doc/invoke.texi (Debugging Options): Fix description of
7664 -fno-merge-debug-strings.
7666 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7668 * config/cris/libgcc.ver: New version-script.
7669 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7671 * configure.ac <GAS features, nop mnemonic>: Add pattern
7672 crisv32-*-* for "nop".
7673 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7674 * configure: Regenerate.
7676 2009-03-24 Ira Rosen <irar@il.ibm.com>
7678 PR tree-optimization/39529
7679 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7680 mark_sym_for_renaming for the tag copied to the new vector
7683 2009-03-24 Arthur Loiret <aloiret@debian.org>
7685 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7686 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7687 EXTRA_SPEC_FUNCTIONS.
7688 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7689 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7690 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7691 -march and -mtune options.
7693 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7695 * config/m68k/t-rtems: Add m5329 multilib.
7697 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7698 Jakub Jelinek <jakub@redhat.com>
7701 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7704 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7707 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7708 instead of c_parser_expression_conv, if original_code isn't one of the
7709 4 allowed comparison codes, fail.
7711 2009-03-23 Richard Guenther <rguenther@suse.de>
7713 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7714 * tree.h (struct tree_type): Likewise.
7715 * reload.h (struct insn_chain): Likewise.
7716 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7717 * function.h (struct function): Likewise.
7718 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7720 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7722 PR tree-optimization/39516
7723 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7725 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7727 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7728 should be set true if BITS_PER_WORD of target is bigger than 32
7730 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7732 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7733 Translate -B-options to -rpath-link. Correct existing
7734 rpath-link and conditionalize on !nostdlib.
7736 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7738 * doc/extend.texi (Function Attributes, Variable Attributes):
7740 * doc/invoke.texi (Debugging Options, Optimize Options)
7741 (i386 and x86-64 Options, MCore Options): Likewise.
7743 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7746 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7747 it for block local namespace aliases.
7748 (gen_decl_die): Pass context_die to gen_namespace_die.
7750 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7753 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7754 minimum or maximum value.
7756 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7758 * reginfo.c (globalize_reg): Recompute derived reg sets.
7760 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7763 * libgcc2.c (mprotect): Do not use signed arguments for
7764 VirtualProtect, use DWORD arguments. Also fix the 'may
7765 be used uninitialized' warning for the np variable.
7767 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7770 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7771 functions using regparm calling conventions when not optimizing.
7772 (ix86_function_sseregparm): Similarly for sseregparm calling
7775 2009-03-19 Li Feng <nemokingdom@gmail.com>
7778 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7779 dependence if the first conflict is after niter iterations.
7781 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7784 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7785 functions with dynamic stack-pointer adjustments.
7787 2009-03-19 Ben Elliston <bje@au.ibm.com>
7789 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7790 option; change to -msdata=data.
7792 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7794 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7797 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7800 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7802 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7804 * doc/invoke.texi (Code Gen Options): Expand discussion of
7807 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7809 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7810 * matrix-reorg.c (struct matrix_info): Likewise.
7811 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7812 * rtl.h (struct mem_attrs): Likewise.
7813 * df.h (struct df): Likewise.
7814 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7815 * ira-int.h (struct ira_allocno): Likewise.
7816 * df-scan.c (struct df_collection_rec): Likewise.
7817 * ira.c (struct equivalence): Likewise.
7818 * function.c (struct temp_slot): Likewise.
7819 * cfgloop.h (struct loop): Likewise.
7822 * function.c (use_register_for_decl): When not optimizing, disregard
7823 register keyword for variables with types containing methods.
7825 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7828 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7829 (is_simple_operand): Call contains_component_ref_p before calling data
7830 reference analysis that would fail on COMPONENT_REFs.
7832 * tree-vrp.c (search_for_addr_array): Fix formatting.
7834 2009-03-18 Richard Guenther <rguenther@suse.de>
7836 * tree-vect-transform.c (vect_loop_versioning): Fold the
7837 generated comparisons.
7838 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7839 (slpeel_tree_peel_loop_to_edge): Likewise.
7841 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7844 * opts.c (print_specific_help): In addition to `undocumented',
7845 accept `separate' and `joined' flags if passed alone. Describe
7846 output by the first matched one of those.
7847 (common_handle_option): Skip over empty strings.
7848 * gcc.c (display_help): Fix help string for `--help='.
7849 * doc/invoke.texi (Option Summary, Overall Options): With
7850 `--help=', classes and qualifiers can both be repeated, but
7851 only the latter can be negated. One should not pass only
7852 negated qualifiers. Fix markup and examples.
7855 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7857 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7858 and -fhelp=separate.
7860 2009-03-17 Jing Yu <jingyu@google.com>
7863 * function.h (struct rtl_data): Move is_thunk from here...
7864 (struct function): ...to here.
7865 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7866 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7868 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7870 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7871 (alpha_output_function_end_prologue): Likewise.
7872 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7873 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7874 (rs6000_output_function_epilogue): Likewise.
7875 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7877 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7881 from different units in a single alternative.
7882 (*truncdfsf_i387): Ditto.
7883 (*truncxfsf2_mixed): Ditto.
7884 (*truncxfdf2_mixed): Ditto.
7886 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7888 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7889 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7892 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7893 unused non-artificial variables when not optimizing.
7896 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7897 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7898 NAMESPACE_DECL in its DECL_INITIAL.
7901 * optabs.c (set_user_assembler_libfunc): New function.
7902 * expr.h (set_user_assembler_libfunc): New prototype.
7903 * c-common.c: Include libfuncs.h.
7904 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7905 for memcmp, memset, memcpy, memmove and abort.
7906 * Makefile.in (c-common.o): Depend on libfuncs.h.
7909 * dwarf2out.c (gen_inlined_enumeration_type_die,
7910 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7911 gen_tagged_type_instantiation_die): Removed.
7912 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7915 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7918 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7920 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7921 (check-parallel-%): Ditto.
7922 (check-consistency): Ditto.
7924 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7926 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7927 local variable rhs by NULL_TREE.
7929 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7932 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7934 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7937 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7939 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7942 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7943 for ms->sysv ABI calls only in 64bit mode.
7945 * config/i386/i386.md (untyped_call): Support 32bit.
7947 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7949 * doc/extend.texi: Replace x86_65 with x86_64.
7951 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7953 PR tree-optimization/39455
7954 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7955 mismatches for POINTER_TYPE_P (type).
7956 (number_of_iterations_le): Likewise.
7958 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7960 * config/picochip/picochip.c: Removed profiling support.
7961 * config/picochip/picochip.md: Removed profiling instruction.
7962 * config/picochip/picochip.h: Removed profiling builtin.
7964 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7966 * doc/install.texi (--with-host-libstdcxx): Document.
7968 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7971 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7972 generate a warning if the function name does not begin with
7973 "__vector" and the function has either the 'signal' or 'interrupt'
7974 attribute, from here to ...
7975 (avr_declare_function_name): ...here. New function.
7976 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7977 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7979 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7982 * cse.c (fold_rtx): Don't modify original const_arg1 when
7983 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7984 separate variable instead.
7985 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7986 from out of range shift counts.
7987 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7989 2009-03-13 Catherine Moore <clm@codesourcery.com>
7991 * config/i386/x-mingw32 (host-mingw32.o): Replace
7992 diagnostic.h with $(DIAGNOSTIC_H).
7994 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7997 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7999 * config/i386/sync.md (sync_compare_and_swap<mode>,
8000 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
8001 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
8003 (sync_double_compare_and_swapdi_pic,
8004 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
8005 cmpxchg8b_pic_memory_operand instead of just memory_operand.
8007 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8010 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
8012 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8015 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8016 (avx_addsubv4df3): Likewise.
8017 (*avx_addsubv4sf3): Likewise.
8018 (sse3_addsubv4sf3): Likewise.
8020 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8023 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
8025 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
8028 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
8029 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8030 registers for allocnos created from user-defined variables.
8032 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8035 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8036 of non-integer mode as well.
8038 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8040 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8041 for functions for which the parameter types are unknown.
8043 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8046 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8047 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8048 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8049 * config/i386/i386.c (ix86_local_alignment): For
8050 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8051 long long variables on the stack to avoid dynamic realignment.
8052 Allow the first argument to be a decl rather than type.
8053 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8055 2009-03-11 Nick Clifton <nickc@redhat.com>
8058 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8060 Add description to mno-lsim option.
8061 * config/mcore/mcore.h: Remove comment about deprecated m4align
8063 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8064 * doc/invoke.texi: Add description of mno-lsim and
8065 mstack-increment options.
8067 * config/fr30/fr30.opt: Document the -mno-lsim option.
8068 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8069 and -mno-lsim options.
8071 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8073 * fold-const.c (fold_comparison): Only call fold_inf_compare
8074 if the mode supports infinities.
8076 2009-03-11 Jason Merrill <jason@redhat.com>
8079 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8080 end already did. Notice GIMPLE_CALL modifications of the result.
8081 Don't copy debug information from an ignored decl or a decl from
8084 2009-03-10 Richard Guenther <rguenther@suse.de>
8085 Nathan Froyd <froydnj@codesourcery.com>
8088 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8089 (__divMODE3): Likewise.
8091 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8093 PR tree-optimization/39394
8094 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8095 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8097 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8099 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8100 inline asms for register asm ("") declarations.
8102 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8104 * fold-const.c (fold_unary): Fix comment.
8106 2009-03-07 Jan Hubicka <jh@suse.cz>
8109 * tree-inline.c (setup_one_parameter): Do replacement of const
8110 argument by constant in SSA form.
8112 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8115 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8116 determine alignment passed to assign_stack_local.
8117 (assign_parms_unsplit_complex): Likewise.
8118 * except.c (sjlj_build_landing_pads): Likewise.
8120 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8123 * tree-flow.h (add_referenced_var): Return bool instead of void.
8124 * tree-dfa.c (add_referenced_var): Return result of
8125 referenced_var_check_and_insert call.
8126 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8127 of referenced_var_check_and_insert.
8130 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8131 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8132 DIE, don't emit it if abstract origin already has it.
8133 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8134 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8136 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8138 * genpreds.c (needs_variable): Fix parentheses at variable name
8140 (write_tm_constrs_h): Indent generated code.
8142 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8144 * doc/extend.texi (Function Attributes): Add documentation
8147 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8150 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8151 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8153 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8155 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8158 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8161 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8162 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8164 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8166 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8167 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8168 constants instead of magic numbers.
8169 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8171 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8172 (x86_64_ms_abi_int_parameter_registers): Ditto.
8173 (x86_64_int_return_registers): Ditto.
8174 (ix86_maybe_switch_abi): Ditto.
8175 (ix86_expand_call): Ditto for clobbered_registers array.
8176 (ix86_hard_regno_mode_ok): Ditto.
8177 (x86_extended_QIreg_mentioned_p): Ditto.
8179 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8181 PR tree-optimization/39349
8182 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8184 * combine.c (gen_lowpart_for_combine): Use omode when generating
8187 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8189 PR rtl-optimization/39235
8190 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8192 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8194 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8196 2009-03-04 Richard Guenther <rguenther@suse.de>
8198 PR tree-optimization/39362
8199 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8200 that occur in abnormal PHIs should be varying.
8202 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8204 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8206 (simple_iv): Take loop as an argument instead of statement.
8207 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8208 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8210 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8212 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8213 * matrix-reorg.c (analyze_transpose): Ditto.
8214 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8215 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8216 * tree-predcom.c (ref_at_iteration): Ditto.
8217 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8219 2009-03-04 Richard Guenther <rguenther@suse.de>
8221 PR tree-optimization/39358
8222 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8223 escaped_id and callused_id.
8224 (solve_graph): Likewise.
8226 2009-03-04 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/39339
8229 * tree-sra.c (try_instantiate_multiple_fields): Make it
8230 no longer ICE on the above.
8232 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8234 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8235 that fits within Pmode.
8237 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8240 * tm.texi (LIBCALL_VALUE): Update description.
8242 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8245 * doc/extend.texi (section): Update description.
8247 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8250 * tree-inline.c (remapped_type): New.
8251 (can_be_nonlocal): Call remapped_type instead of remap_type.
8253 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8256 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8257 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8259 2009-03-03 Richard Guenther <rguenther@suse.de>
8262 * tree.c (tree_nonartificial_location): New function.
8263 * tree.h (tree_nonartificial_location): Declare.
8264 * builtins.c (expand_builtin_memory_chk): Provide location
8265 of the call location for artificial function pieces.
8266 (maybe_emit_chk_warning): Likewise.
8267 (maybe_emit_sprintf_chk_warning): Likewise.
8268 (maybe_emit_free_warning): Likewise.
8269 * expr.c (expand_expr_real_1): Likewise.
8271 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8273 PR tree-optimization/39343
8274 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8275 COMPONENT_REF t has ARRAY_TYPE.
8277 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8280 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8281 when the type precision of the induction variable should be
8282 larger than the type precision of nit.
8283 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8284 * graphite.c (graphite_loop_normal_form): Same.
8285 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8287 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8290 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8291 numbers to describe clobbered registers.
8292 (*call_value_0_rex64_ms_sysv): Ditto.
8293 * config/i386/mmx.md (mmx_emms): Ditto.
8296 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8298 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8301 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8303 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8304 (spu_section_type_flags): New function.
8306 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8309 reg_class_contents of FLOAT_REGS into a temporary.
8311 2009-03-02 Richard Guenther <rguenther@suse.de>
8312 Ira Rosen <irar@il.ibm.com>
8314 PR tree-optimization/39318
8315 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8316 information to the vectorized statement.
8318 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8320 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8321 variable. Use defined names instead of magic constants for REX SSE
8324 2009-03-01 Richard Guenther <rguenther@suse.de>
8326 PR tree-optimization/39331
8327 * omp-low.c (lower_send_shared_vars): Do not receive new
8328 values for the reference of DECL_BY_REFERENCE parms or results.
8330 2009-03-01 Jan Hubicka <jh@suse.cz>
8333 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8334 BLOCK_NONLOCALIZED_VAR): New macros.
8335 (tree_block): Add nonlocalized_vars.
8336 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8337 gen_decl_die): Add origin argument. Allow generation of die with
8338 origin at hand only.
8339 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8340 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8342 (gen_block_die): Fix checking for unused blocks.
8343 (process_scope_var): Break out from .... ; work with origins only.
8344 (decls_for_scope) ... here; process nonlocalized list.
8345 (dwarf2out_ignore_block): Look for nonlocalized vars.
8346 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8348 (dump_scope_block): Dump them.
8349 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8350 (remap_block): Likewise.
8351 (can_be_nonlocal): New predicate.
8352 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8354 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8356 * configure: Regenerate.
8358 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8360 * optc-gen.awk: No need to duplicate option flags twice.
8361 Reuse help texts for duplicate options which do not have any.
8363 * gcc.c (display_help): Document --version.
8365 * gcc.c (main): If print_help_list and verbose_flag, ensure
8366 driver output comes before subprocess output.
8368 * optc-gen.awk: Assign all remaining fields to help string,
8369 space-separated, for multi-line help in *.opt.
8371 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8372 -Wno-pedantic-ms-format is for MinGW targets only.
8374 * doc/options.texi (Option file format): Fix bad indentation,
8375 restoring dropped sentence.
8377 2009-02-28 Jan Hubicka <jh@suse.cz>
8379 * tree-inline.c (tree_function_versioning): Output debug info.
8381 2009-02-28 Jan Hubicka <jh@suse.cz>
8384 * tree-inline.c (setup_one_parameter): Do not copy propagate
8385 arguments when not optimizing.
8387 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8390 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8391 (avx_addsubv4df3): Likewise.
8392 (*avx_addsubv4sf3): Likewise.
8393 (sse3_addsubv4sf3): Likewise.
8394 (*avx_addsubv2df3): Likewise.
8395 (sse3_addsubv2df3): Likewise.
8396 (avx_unpckhps256): Correct item selectors.
8397 (avx_unpcklps256): Likewise.
8398 (avx_unpckhpd256): Likewise.
8399 (avx_unpcklpd256): Likewise.
8401 2009-02-28 Jan Hubicka <jh@suse.cz>
8403 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8405 (copy_arguments_for_versioning): If var is declared don't declare it.
8406 (tree_function_versioning): First setup substitutions and then copy
8409 2009-02-27 Jan Hubicka <jh@suse.cz>
8412 * cgraph.h (varpool_output_debug_info): Remove.
8413 * cgraphunit.c (varpool_output_debug_info): Remove.
8414 * dwarf2out.c (deferred_locations_struct): New struct
8415 (deferred_locations): New type.
8416 (deferred_locations_list): New static var.
8417 (deffer_location): New function.
8418 (gen_variable_die): Use it.
8419 (decls_for_scope): Output info on local static vars.
8420 (dwarf2out_finish): Process deferred locations.
8421 * varpool.c (varpool_output_debug_info): Remove.
8423 2009-02-27 Jan Hubicka <jh@suse.cz>
8426 * tree.h (TREE_PROTECTED): Fix comment.
8427 (BLOCK_HANDLER_BLOCK): Remove.
8428 (struct tree_block): Remove handler_block add body_block.
8429 (inlined_function_outer_scope_p): New.
8430 (is_body_block): Remove.
8431 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8432 * dwarf2out.c (is_inlined_entry_point): Remove.
8433 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8434 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8436 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8437 * gimplify.c (gimplify_expr): Gimplify body blocks.
8438 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8439 block with multiple subblocks.
8440 (dump_scope_block): Prettier output; dump more flags and info.
8441 (dump_scope_blocks): New.
8442 (remove_unused_locals): Use dump_scope_blocks.
8443 * tree-flow.h (dump_scope_blocks): Declare.
8444 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8445 * stmt.c (is_body_block): Remove.
8446 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8447 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8449 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8452 * graphite.c (graphite_loop_normal_form): Do not call
8453 number_of_iterations_exit from a gcc_assert.
8455 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8457 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8458 jumps if COND is NULL.
8459 (find_cond_jump): New function.
8460 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8461 * config/s390/s390.md: Remove z10_cobra attribute value.
8463 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8465 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8466 force_const_mem returns NULL_RTX.
8468 2009-02-26 Jan Hubicka <jh@suse.cz>
8471 * cgraph.h (varpool_output_debug_info): Remove.
8472 * cgraphunit.c (varpool_output_debug_info): Remove.
8473 * dwarf2out.c (deferred_locations_struct): New struct
8474 (deferred_locations): New type.
8475 (deferred_locations_list): New static var.
8476 (deffer_location): New function.
8477 (gen_variable_die): Use it.
8478 (decls_for_scope): Output info on local static vars.
8479 (dwarf2out_finish): Process deferred locations.
8480 * varpool.c (varpool_output_debug_info): Remove.
8482 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8484 PR rtl-optimization/39241
8485 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8486 to subreg_offset_representable_p.
8488 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8490 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8491 execute function prototype. Get f and nregs from max_reg_num
8492 and get_insns. Remove the first backward pass as it's dead,
8493 guard the forward pass by flag_expensive_optimizations.
8494 (rest_of_handle_regmove): Delete.
8495 (pass_regmove): Replace it with regmove_optimize.
8497 2009-02-25 Martin Jambor <mjambor@suse.cz>
8499 PR tree-optimization/39259
8500 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8501 calls_alloca function flags.
8502 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8505 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8507 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8508 flags_set_1_rtx, flags_set_1_set): Delete.
8509 (regmove_optimize): Do not call mark_flags_life_zones.
8511 2009-02-24 Julian Brown <julian@codesourcery.com>
8514 * config/arm/arm.c (require_pic_register): Only set
8515 cfun->machine->pic_reg once per function.
8517 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8519 * doc/invoke.texi (Link Options): Document an easier way to pass
8520 options that take arguments to the GNU linker using -Xlinker and -Wl.
8522 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8525 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8527 2009-02-24 Richard Guenther <rguenther@suse.de>
8530 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8532 2009-02-24 Richard Guenther <rguenther@suse.de>
8533 Zdenek Dvorak <ook@ucw.cz>
8535 PR tree-optimization/39233
8536 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8537 from converting them to a generic type.
8539 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8541 PR tree-optimization/39260
8542 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8543 contains a condition with a real type.
8544 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8546 2009-02-23 Jason Merrill <jason@redhat.com>
8549 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8550 narrowing_initializer_constant_valid_p.
8551 (narrowing_initializer_constant_valid_p): Don't return
8552 null_pointer_node for adding a pointer to itself.
8554 2009-02-23 Jan Hubicka <jh@suse.cz>
8557 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8560 2009-02-23 Jan Hubicka <jh@suse.cz>
8562 PR tree-optimization/37709
8563 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8564 * tree.h (block_ultimate_origin): Declare.
8565 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8566 * tree-ssa-live.c (remove_unused_scope_block_p):
8567 Eliminate blocks containig no instructions nor live variables nor
8569 (dump_scope_block): New function.
8570 (remove_unused_locals): Enable removal of dead blocks by default;
8571 enable dumping at TDF_DETAILS.
8573 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8575 * config/i386/i386.c (classify_argument): Don't allow COImode
8577 (function_arg_advance_32): Don't allow OImode.
8578 (function_arg_32): Likewise.
8579 (function_value_32): Likewise.
8580 (return_in_memory_32): Likewise.
8581 (function_arg_64): Remove OImode comment.
8583 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8586 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8587 ix86_expand_vector_set for V4DImode in 64bit mode only.
8588 (ix86_expand_vector_init_one_var): Likewise.
8590 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8592 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8594 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8597 * loop-iv.c: Revert last change.
8598 * emit-rtl.c: Likewise.
8600 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8603 * config/i386/i386.c (type_natural_mode): Remove an extra
8604 space in the warning message.
8605 (function_value_32): Handle 32-byte vector modes.
8606 (return_in_memory_32): Likewise.
8608 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8610 * loop-iv.c (truncate_value): New function.
8611 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8613 (lowpart_subreg): Move to...
8614 * emit-rtl.c: ...here.
8616 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8618 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8619 accidental and undocumented change at revision 140860.
8621 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8623 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8624 take gimple_seq * arguments.
8625 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8626 types_compatible_p langhook.
8628 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8629 Joseph Myers <joseph@codesourcery.com>
8631 * config/arm/arm.c (arm_builtin_va_list): New function.
8632 (arm_expand_builtin_va_start): Likewise.
8633 (arm_gimplify_va_arg_expr): Likewise.
8634 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8635 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8636 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8637 (va_list_type): New variable.
8638 (arm_mangle_type): Mangle va_list_type appropriately.
8640 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8643 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8644 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8645 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8646 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8647 parameter to 1000 for -O1 by default.
8648 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8650 * loop-invariant.c: Include params.h.
8651 (move_loop_invariants): Don't call move_single_loop_invariants on
8654 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8656 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8657 offset when calculating bounds for indexing stack_usage_map. Fixes
8658 a buffer overflow with certain target setups.
8660 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8663 * calls.c (expand_call): Clear try_tail_call if caller and callee
8664 disagree in promotion of function return value.
8666 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8669 * c-common.c (c_determine_visibility): If visibility changed and
8670 DECL_RTL has been already set, call make_decl_rtl to update symbol
8673 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8676 * varasm.c (assemble_variable): Don't check DECL_NAME when
8677 globalizing a variable.
8679 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8682 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8683 expression before any __builtin_trap call.
8684 * c-typeck.c (build_function_call): Convert and check function
8685 arguments before generating a call to a trap. Evaluate the
8686 function arguments before the trap.
8688 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8691 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8692 (UNSPEC_FXAM_MEM): New unspec.
8693 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8694 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8695 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8697 2009-02-19 Richard Guenther <rguenther@suse.de>
8699 PR tree-optimization/39207
8700 PR tree-optimization/39074
8701 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8702 storedanything_tree): New.
8703 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8704 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8705 (build_succ_graph): Add edges from STOREDANYTHING to all
8707 (init_base_vars): Initialize STOREDANYTHING.
8708 (compute_points_to_sets): Free substitution info after
8709 building the succ graph.
8710 (ipa_pta_execute): Likewise.
8712 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8714 (do_ds_constraint): Do not add to special var or non-pointer
8716 (type_could_have_pointers): Split out from ...
8717 (could_have_pointers): ... here. For arrays use the element type.
8718 (create_variable_info_for): Initialize may_have_pointers.
8719 (new_var_info): Likewise.
8720 (handle_lhs_call): Make the HEAP variable unknown-sized.
8721 (intra_create_variable_infos): Use a type with pointers for
8722 PARM_NOALIAS, make it unknown-sized.
8724 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8727 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8729 2009-02-18 Jason Merrill <jason@redhat.com>
8732 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8733 value if DECL_EXTERNAL.
8734 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8735 * target.h (gcc_target::binds_local_p): Clarify "module".
8736 * tree.h (TREE_PUBLIC): Clarify "module".
8738 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8741 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8742 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8744 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8747 * c.opt (Wabi): Support C and ObjC.
8750 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8752 * config/i386/i386.c (classify_argument): Warn once about the ABI
8753 change when passing union with long double.
8755 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8757 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8760 * c-parser.c (c_parser_compound_statement): Always enter and leave
8763 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8766 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8768 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8770 PR tree-optimization/36922
8771 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8772 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8775 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8777 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8780 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8782 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8784 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8786 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8789 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8790 Richard Sandiford <rdsandiford@googlemail.com>
8792 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8793 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8794 (loongson_biadd): ...this.
8796 2009-02-17 Richard Guenther <rguenther@suse.de>
8798 PR tree-optimization/39202
8799 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8800 a var make sure to follow existing collapses.
8802 2009-02-17 Richard Guenther <rguenther@suse.de>
8805 * langhooks.c (lhd_print_error_function): Check for NULL block.
8807 2009-02-17 Richard Guenther <rguenther@suse.de>
8809 PR tree-optimization/39204
8810 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8813 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8815 * config/soft-fp/double.h: Update from glibc CVS.
8817 2009-02-17 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/39207
8820 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8821 strict-aliasing warnings for pointers pointing to NULL.
8823 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8826 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8827 skipping until next close brace.
8829 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8832 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8833 to function argument boundary.
8835 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8837 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8838 in the lea_add. Reload eventually constraints it properly.
8839 * config/picochip/constraints.md: Remove the target constraint
8840 "b", since it is not needed anymore.
8842 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8844 * gthr-dce.h: Uglify function parameter and local variable names.
8845 * gthr-gnat.h: Likewise.
8846 * gthr-mipssde.h: Likewise.
8847 * gthr-nks.h: Likewise.
8848 * gthr-posix95.h: Likewise.
8849 * gthr-posix.h: Likewise.
8850 * gthr-rtems.h: Likewise.
8851 * gthr-single.h: Likewise.
8852 * gthr-solaris.h: Likewise.
8853 * gthr-tpf.h: Likewise.
8854 * gthr-vxworks.h: Likewise.
8855 * gthr-win32.h: Likewise.
8857 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8860 * config/i386/i386.md: Restrict the new peephole2 to move
8861 between MMX/SSE registers.
8863 2009-02-15 Richard Guenther <rguenther@suse.de>
8866 2009-02-13 Richard Guenther <rguenther@suse.de>
8868 * configure.ac: Enable LFS.
8869 * configure: Re-generate.
8870 * config.in: Likewise.
8872 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8874 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8875 spu_srqwbyte, spu_srqwbytebc): Define.
8876 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8877 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8878 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8879 "shrqby_<mode>"): New insn-and-split patterns.
8880 * config/spu/spu.c (expand_builtin_args): Determine and return
8881 number of operands using spu_builtin_description data.
8882 (spu_expand_builtin_1): Use it.
8884 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8887 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8890 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8893 * config/i386/i386.c (override_options): Correct warning
8894 messages for -malign-loops, -malign-jumps and -malign-functions.
8896 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8899 * config/i386/i386.md: Restrict the new peephole2 to move
8900 between the general purpose registers.
8902 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8905 * config/i386/i386.c (type_natural_mode): Add a new argument.
8906 Return the original mode and warn ABI change if vector size is 32byte.
8907 (function_arg_advance): Updated.
8908 (function_arg): Likewise.
8909 (ix86_function_value): Likewise.
8910 (ix86_return_in_memory): Likewise.
8911 (ix86_sol10_return_in_memory): Likewise.
8912 (ix86_gimplify_va_arg): Likewise.
8913 (function_arg_32): Don't warn ABX ABI change here.
8914 (function_arg_64): Likewise.
8916 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8918 * loop-iv.c (implies_p): In the final case, test that operands 0
8919 of the two comparisons match.
8921 * config/bfin/bfin.c (find_prev_insn_start): New function.
8922 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8923 (find_next_insn_start): Move.
8925 2009-02-13 Richard Guenther <rguenther@suse.de>
8927 * configure.ac: Enable LFS.
8928 * configure: Re-generate.
8929 * config.in: Likewise.
8931 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8934 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8935 sizes on syntax error after some arguments have been parsed.
8937 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8939 * doc/invoke.texi (-fira): Remove.
8941 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8943 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8944 * recog.c: Likewise.
8947 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8949 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8950 (umul_ppmm): Likewise.
8951 (count_leading_zeros): Likewise.
8952 (count_trailing_zeros): Likewise.
8953 (UMUL_TIME): Likewise.
8955 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8957 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8958 soft-fp/t-softfp to tmake_file.
8960 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8961 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8962 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8963 IA64_BUILTIN_INFQ]: New.
8964 (ia64_init_builtins): Initialize __builtin_infq,
8965 __builtin_fabsq and __builtin_copysignq if not HPUX.
8966 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8967 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8969 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8971 (__fixtfti): Likewise.
8972 (__fixunstfti): Likewise.
8973 (__floattitf): Likewise.
8975 * config/ia64/libgcc-glibc.ver: New.
8976 * config/ia64/t-fprules-softfp: Likewise.
8977 * config/ia64/sfp-machine.h: Likewise.
8979 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8980 (LIBGCC2_TF_CEXT): Likewise.
8981 (TF_SIZE): Likewise.
8982 (TARGET_INIT_LIBFUNCS): Likewise.
8984 * config/ia64/t-glibc (SHLINB_MAPFILES):
8985 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8987 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8989 * config/i386/i386.c (construct_container): Rewrite processing
8990 BLKmode with X86_64_SSE_CLASS.
8992 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8995 * config/i386/i386.md: Replace simplify_replace_rtx with
8996 replace_rtx in the new peephole2.
8998 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
9000 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
9001 loop unrolling do not happen at -O2.
9003 2009-02-12 Michael Matz <matz@suse.de>
9005 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
9007 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9009 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
9012 2009-02-12 Ben Elliston <bje@au.ibm.com>
9014 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
9015 patterns when updating the back chain. Missed in the 2009-02-10
9018 2009-02-11 Janis Johnson <janis187@us.ibm.com>
9020 * doc/extend.texi (Decimal Floating Types): Update identifier of
9021 draft TR and list of missing support.
9023 2009-02-11 Jakub Jelinek <jakub@redhat.com>
9026 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
9027 bit to variable length decl's flags, add it also to its
9028 pointer replacement variable.
9030 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
9031 Jakub Jelinek <jakub@redhat.com>
9034 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9035 (memory_blockage): New expander.
9036 (*memory_blockage): New insn pattern.
9037 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9038 instead of general blockage at the end of function prologue when
9039 frame pointer is used to access red zone area. Do not emit blockage
9040 when profiling, it is emitted in generic code.
9041 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9042 function epilogue when frame pointer is used to access red zone area.
9044 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9047 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9048 by arithmetic with memory operands.
9049 * config/i386/predicates.md (commutative_operator): New.
9051 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9053 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9056 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9058 * alias.h (record_alias_subset): Declare.
9059 * alias.c (record_alias_subset): Make global.
9061 2009-02-10 Nick Clifton <nickc@redhat.com>
9063 * tree-parloops.c: Change license to GPLv3.
9064 * ipa-struct-reorg.c: Change license to GPLv3.
9065 * ipa-struct-reorg.h: Change license to GPLv3.
9067 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9070 * c-decl.c (start_struct): Return NULL on error.
9072 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9075 * cfgloopmanip.c (remove_path): Call remove_bbs after
9076 cancel_loop_tree, not before it.
9079 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9080 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9081 VAR_DECLs were seen.
9082 * tree-ssa-live.c (remove_unused_locals): Recompute
9083 cfun->has_local_explicit_reg_vars.
9084 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9085 copies or clearings if cfun->has_local_explicit_reg_vars.
9087 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9090 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9091 of function prologue when frame pointer is used to access
9094 2009-02-10 Richard Guenther <rguenther@suse.de>
9097 * gimplify.c (gimple_regimplify_operands): Always look if
9098 we need to create a temporary.
9100 2009-02-10 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/39132
9103 * tree-loop-distribution.c (todo): New global var.
9104 (generate_memset_zero): Trigger TODO_rebuild_alias.
9105 (tree_loop_distribution): Return todo.
9107 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9110 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9111 (x86_64_reg_class_name): Removed.
9112 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9113 first one isn't X86_64_SSE_CLASS or any other ones aren't
9114 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9115 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9116 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9117 and 3 X86_64_SSEUP_CLASS.
9118 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9119 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9121 2009-02-10 Ben Elliston <bje@au.ibm.com>
9123 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9124 form instruction to update the stack back chain word, even if the
9125 user has disabled the generation of update instructions.
9126 (movdi_<mode>_update_stack): New.
9127 (movsi_update_stack): Likewise.
9128 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9129 always use an update form instruction to update the stack back
9132 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9135 * graphite.c (if_region_set_false_region): After moving a region in
9136 the false branch of a condition, remove the empty dummy basic block.
9137 (gloog): Remove wrong fix for PR38953.
9139 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9141 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9142 generation due to implicit sign extension.
9144 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9147 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9148 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9150 2009-02-09 Richard Guenther <rguenther@suse.de>
9153 * convert.c (convert_to_real): Disable (float)fn((double)x)
9154 to fnf(x) conversion if errno differences may occur and
9155 -fmath-errno is set.
9157 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9159 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9160 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9161 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9163 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9166 * c-common.c (handle_alias_attribute): Disallow attribute for
9167 anything not a FUNCTION_DECL or VAR_DECL.
9169 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9172 * real.c (do_compare): Special-case compare of zero against
9173 decimal float value.
9175 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9178 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9179 as indicating flexible array members unless the field itself is
9180 being declarared as the incomplete array.
9182 2009-02-06 Jan Hubicka <jh@suse.cz>
9184 PR tree-optimization/38844
9185 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9188 2009-02-06 Richard Guenther <rguenther@suse.de>
9191 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9192 fork because we may expand it as __gcov_fork.
9194 2009-02-06 Nick Clifton <nickc@redhat.com>
9196 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9198 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9200 PR tree-optimization/35659
9201 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9202 vn_phi_eq): Shortcut if hashcode does not match.
9203 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9205 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9206 and avoid iterative_hash_expr.
9207 (FOR_EACH_VALUE_ID_IN_SET): New.
9208 (value_id_compare): Remove.
9209 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9210 sort expressions by value id.
9212 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9215 * config/sh/predicates.md (general_movsrc_operand): Don't check
9216 the subreg of system registers here.
9218 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9221 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9224 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9226 PR rtl-optimization/39110
9227 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9228 addresses, not aligned ones.
9230 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9231 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/39100
9234 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9235 comment says and add edges.
9237 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9240 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9241 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9243 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9245 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9246 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9247 register_bb_in_sese, new_sese, free_sese): Moved.
9248 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9249 outermost_loop_in_scop, build_scop_iteration_domain,
9250 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9251 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9252 Use loop_in_sese_p instead of loop_in_scop_p.
9253 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9254 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9255 (scopdet_basic_block_info): Fix bug in scop detection.
9256 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9257 eq_loop_to_cloog_loop): Remove.
9258 (nb_loops_around_loop_in_scop, nb_loop
9259 ref_nb_loops): Moved here...
9260 * graphite.h (ref_nb_loops): ... from here.
9261 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9262 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9263 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9264 * testsuite/gcc.dg/graphite/scop-19.c: New
9266 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9267 Hans-Peter Nilsson <hp@axis.com>
9269 PR rtl-optimization/37889
9270 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9271 Move offset handling from PLUS to before the switch. Use new
9272 arguments when considering SYMBOL_REFs too.
9273 (rtx_addr_can_trap_p): Pass dummy offset and size.
9274 (enum may_trap_p_flags): Remove.
9275 (may_trap_p_1): Pass size from MEM_SIZE.
9277 PR rtl-optimization/38921
9278 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9279 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9280 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9281 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9283 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9285 AVX Programming Reference (January, 2009)
9286 * config/i386/sse.md (*vpclmulqdq): New.
9288 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9290 PR tree-optimization/38977
9291 PR gcov-profile/38292
9292 * calls.c (special_function_p): Disregard __builtin_ prefix.
9294 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9296 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9297 non-indexable addresses even before reload.
9299 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9302 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9303 as having variable size. Do not give an error for unnamed
9304 parameters with [*] declarators. Give a warning for type names
9305 with [*] declarators and mark them as variable size.
9306 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9307 for sizeof applied to [*] type names.
9309 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9312 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9314 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9316 * gcc.c (process_command): Update copyright notice dates.
9317 * gcov.c (print_version): Likewise.
9318 * gcov-dump.c (print_version): Likewise.
9319 * mips-tfile.c (main): Likewise.
9320 * mips-tdump.c (main): Likewise.
9322 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9325 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9326 for composite type involving a zero-length array type.
9328 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9331 * function.c (match_asm_constraints_1): Skip over
9332 initial optional % in the constraint.
9335 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9336 supported, don't accept FIXED_CSTs.
9337 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9338 and _Sat is used without _Fract/_Accum. Set specs->type to
9339 integer_type_node for cts_fract/cts_accum if fixed point is not
9342 2009-02-02 Catherine Moore <clm@codesourcery.com>
9344 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9346 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9348 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9349 (ABI_HAS_64BIT_SYMBOLS): Use it.
9350 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9352 2009-02-02 Paul Brook <paul@codesourcery.com>
9354 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9356 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9359 * recog.h (asm_operand_ok): Add constraints argument.
9360 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9361 recurse on matching constraint.
9362 (check_asm_operands): Pass constraints as 3rd argument to
9363 asm_operand_ok. Don't look up matching constraint here.
9364 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9367 2009-02-02 Ben Elliston <bje@au.ibm.com>
9369 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9370 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9372 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9374 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9375 information. Remove some obsolete information. Reorganize.
9377 * config/pa/fptr.c: Revert license to GPL 2.
9378 * config/pa/milli64.S: Likewise.
9380 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9383 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9384 LIBRARY name in, instead of hard-coding it.
9385 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9386 extra target make frag to tmake_files according to EH model.
9387 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9388 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9389 frags that define makefile variable EH_MODEL appropriately.
9390 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9391 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9392 to "-sjlj" according to type of EH configured.
9393 (LIBGCC_SONAME): Concatenate it to shared library base name.
9394 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9395 to "_sjlj" according to type of EH configured.
9396 (LIBGCC_SONAME): Concatenate it to shared library base name.
9397 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9398 (SHLIB_LINK): Add missing semicolon to if-else construct.
9399 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9400 string value of "pe_dll" command-line option.
9401 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9402 (SHLIB_SONAME): Use it when overriding t-cygming default.
9403 (SHLIB_IMPLIB): Override t-cygming default.
9404 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9405 string value of "pe_dll" command-line option.
9407 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9410 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9411 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9413 2009-01-31 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/38937
9416 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9417 computing the transitive closure.
9419 2009-01-30 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/39041
9422 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9423 Propagate variable indices only if the types match for this stmt.
9425 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9428 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9429 inline but never defined.
9431 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9433 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9434 (*insv_h_di_reg_extimm): New insn.
9435 (*insv_l<mode>_reg_extimm): New insn.
9437 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9439 * config/picochip/picochip.c (flag_conserve_stack): set
9440 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9441 fconserve-stack. Reduce call-overhead used by inliner.
9443 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9446 * common.opt (flag_conserve_stack): Initialised to zero.
9448 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9451 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9452 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9455 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9457 * ira-color.c (allocno_reload_assign): Update comments.
9458 * regmove.c (regmove_optimize): Likewise.
9462 2009-01-29 Robert Millan <rmh@aybabtu.com>
9464 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9465 * config/i386/kopensolaris-gnu.h: New file. Undefine
9466 `MD_UNWIND_SUPPORT'.
9467 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9469 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9471 PR tree-optimization/39007
9472 * tree-loop-distribution.c (generate_builtin): Use
9473 recompute_dominator to compute the immediate dominator of the
9474 basic block just after the loop.
9476 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9478 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9479 (ASM_OUTPUT_DWARF_PCREL): Define.
9481 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9483 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9484 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9485 global. Modify entries about regmove and IRA.
9487 * ra-conflict.c: Remove the file.
9489 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9491 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9492 (pass_regclass_init): Rename to pass_reginfo_init.
9494 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9496 * toplev.h (flag_ira): Remove.
9498 * caller-save.c (setup_save_areas): Remove flag_ira.
9500 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9502 * global.c: Remove the file.
9504 * opts.c (decode_options): Remove flag_ira.
9506 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9508 * regmove.c: Modify file description.
9509 (find_use_as_address, try_auto_increment): Define them only if
9510 AUTO_INC_DEC is defined.
9511 (replacement_quality, replace_in_call_usage, fixup_match_1,
9512 stable_and_no_regs_but_for_p): Remove.
9513 (reg_set_in_bb): Make it static.
9514 (regmove_optimize): Remove flag_ira and code which worked for
9517 * local-alloc.c: Remove the file.
9519 * common.opt (fira): Remove.
9521 * ira.c: Include except.h.
9522 (eliminable_regset): Move from global.c.
9523 (mark_elimination): Ditto. Remove flag_ira.
9524 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9525 equiv_mem_modified, validate_equiv_mem_from_store,
9526 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9527 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9528 no_equiv, recorded_label_ref): Move from local-alloc.c.
9529 (update_equiv_regs): Ditto. Make it static.
9530 (print_insn_chain, print_insn_chains): Move it from global.c.
9531 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9532 (build_insn_chain): Ditto. Make it static.
9533 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9534 Rename to init_live_subregs.
9535 (gate_ira): Remove flag_ira.
9537 * regclass.c: Rename reginfo.c. Change file description.
9538 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9539 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9540 (init_reg_sets_1): Remove code for evaluation of
9541 reg_class_superclasses and losing_caller_save_reg_set.
9542 (init_regs): Remove init_reg_autoinc.
9543 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9544 ok_for_base_p_nonstrict): Remove.
9545 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9546 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9547 corresponding entries.
9548 (dump_regclass, record_operand_costs, scan_one_insn,
9549 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9550 record_address_regs, auto_inc_dec_reg_p): Remove.
9551 (gt-regclass.h): Rename to gt-reginfo.h.
9553 * rtl.h (dump_global_regs, retry_global_alloc,
9554 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9556 * Makefile.in (RA_H): Remove.
9557 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9558 Rename regclass.o to reginfo.o.
9559 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9561 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9562 (GTFILES): Rename regclass.c to reginfo.c.
9564 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9565 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9567 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9568 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9570 (finish_spills): Ditto. Remove code for !flag_ira.
9572 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9575 * doc/invoke.texi (rtl debug options): Complete rewrite.
9576 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9578 * mode-switching.c (pass_mode_switching): Rename pass from
9579 "mode-sw" to "mode_sw".
9580 * except.c (pass_convert_to_eh_ranges): Rename pass from
9581 "eh-ranges" to "eh_ranges".
9582 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9586 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9587 Alexander Monakov <amonakov@ispras.ru>
9590 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9592 (move_exprs_to_boundary): Change return type and pass through
9593 should_move from move_op. Relax assert. Update usage ...
9594 (schedule_expr_on_boundary): ... here. Use should_move instead of
9596 (move_op_orig_expr_found): Indicate that insn was disconnected from
9598 (code_motion_process_successors): Do not call after_merge_succs
9599 callback if original expression was not found when traversing any of
9601 (code_motion_path_driver): Change return type. Update prototype.
9602 (move_op): Update comment. Add a new parameter (should_move). Update
9603 prototype. Set *should_move based on indication provided by
9604 move_op_orig_expr_found.
9606 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9608 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9609 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9610 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9611 * config/rs6000/rs6000.c (rs6000_override_options): Default
9612 avoid-indexed-addresses on for Power6, off for everything else.
9613 (avoiding_indexed_address_p): New function.
9614 (rs6000_legitimize_address): Use it.
9615 (rs6000_legitimate_address): Likewise.
9616 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9618 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9620 PR tree-optimization/38997
9621 * tree-loop-distribution.c (generate_memset_zero): Use
9622 POINTER_PLUS_EXPR for a pointer addition.
9624 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9626 * config/s390/s390.md (bswap<mode>2): New pattern added.
9628 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9630 * config/s390/s390.md (*tls_load_31): Added type attribute.
9632 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9634 * config/s390/s390.md: Fix a few comments.
9636 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9638 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9639 (*tm<mode>_full): Fixed z10prop attribute.
9640 (*tst<mode>_extimm): Fixed z10prop attribute.
9641 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9642 (*tstqiCCT_cconly): Fixed z10prop attribute.
9643 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9644 (*movsi_larl): Fixed z10prop attribute.
9645 (*movsi_zarch): Fixed z10prop attribute.
9646 (*movsi_eas): Fixed z10prop attribute.
9647 (*movhi): Fixed z10prop attribute.
9648 (*movqi): Fixed z10prop attribute.
9649 (*movstrictqi): Fixed z10prop attribute.
9650 (*mov<mode>): Fixed z10prop attribute.
9651 (*movcc): Fixed z10prop attribute.
9652 (*sethighpartdi_64): Fixed z10prop attribute.
9653 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9654 (*negdi2_sign_cc): Fixed z10prop attribute.
9655 (*negdi2_sign): Fixed z10prop attribute.
9656 (*absdi2_sign_cc): Fixed z10prop attribute.
9657 (*absdi2_sign): Fixed z10prop attribute.
9658 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9659 (*negabsdi2_sign): Fixed z10prop attribute.
9660 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9661 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9662 (doloop_si64): Fixed z10prop attribute.
9663 (doloop_si31): Fixed z10prop attribute.
9664 (doloop_long): Fixed z10prop attribute.
9665 (indirect_jump): Fixed z10prop attribute.
9666 (nop): Fixed z10prop attribute.
9667 (main_base_64): Fixed z10prop attribute.
9668 (reload_base_64): Fixed z10prop attribute.
9670 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9672 PR rtl-optimization/38740
9673 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9675 * config/mips/mips.c (mips_reorg): Likewise.
9677 2009-01-28 Richard Guenther <rguenther@suse.de>
9679 PR tree-optimization/38926
9680 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9681 with the correct value id to a value.
9682 (do_regular_insertion): Use the value number of edoubleprime
9683 for the value number of the expr.
9686 2008-08-21 Richard Guenther <rguenther@suse.de>
9688 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9689 a PHI ask VN if it is already available.
9690 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9691 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9693 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9696 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9697 set to varying whenever max has TREE_OVERFLOW set, similarly
9698 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9700 2009-01-28 Richard Guenther <rguenther@suse.de>
9703 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9704 uninitialized aggregate uses in call arguments.
9706 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9708 PR tree-optimization/38984
9709 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9710 the nothing_id variable if -fno-delete-null-pointer-checks.
9712 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9716 (set_got_offset_rex64): Ditto.
9718 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9721 * doc/extend.texi: Improve local variable with asm reg.
9723 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9725 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9726 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9727 was not supplied then set warn_packed_bitfield_compat to the
9729 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9732 2009-01-27 Richard Guenther <rguenther@suse.de>
9734 PR tree-optimization/38503
9735 * cfgexpand.c (expand_gimple_basic_block): Ignore
9736 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9737 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9738 variables that cannot have TBAA applied.
9739 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9742 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9745 * calls.c (initialize_argument_information): Do not wrap complex
9746 arguments in SAVE_EXPR.
9748 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9750 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9751 (INSTALL_LIBGCC): Revert typo commit.
9753 2009-01-26 Richard Guenther <rguenther@suse.de>
9755 PR tree-optimization/38745
9756 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9757 from special handling.
9759 2009-01-26 Richard Guenther <rguenther@suse.de>
9761 PR tree-optimization/38745
9762 * tree-ssa.c (execute_update_addresses_taken): Do not include
9763 variables that cannot possibly be a register in not_reg_needs.
9764 Do not clear TREE_ADDRESSABLE on vars that may not become
9766 * tree-ssa.c (update_alias_info_1): Include those in the set
9767 of addressable vars.
9769 2009-01-26 Richard Guenther <rguenther@suse.de>
9772 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9773 * tree-ssa-dse.c: Include langhooks.h
9774 (execute_simple_dse): Remove stores with zero size.
9776 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9779 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9782 2009-01-24 Julian Brown <julian@codesourcery.com>
9784 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9785 config/arm/linux-atomic.c.
9786 * config/arm/linux-atomic.c: New.
9788 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9790 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9791 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9792 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9794 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9797 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9800 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9802 PR tree-optimization/38953
9803 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9804 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9805 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9806 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9809 2009-01-24 Paul Brook <paul@codesourcery.com>
9811 * config/arm/neon.md (neon_type): Move to arm.md.
9812 (neon_mov<VSTRUCT>): Add neon_type attribute.
9813 * config/arm/arm.md (neon_type): Move to here.
9814 (conds): Add "unconditioal" and use as default for NEON insns.
9816 2009-01-24 Ben Elliston <bje@au.ibm.com>
9818 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9819 void *' warning from -Wc++-compat.
9820 * Makefile.in (dominance.o-warn): Remove.
9822 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9824 PR tree-optimization/38932
9825 * fold-const.c (fold_unary_ignore_overflow): New.
9826 * tree.h (fold_unary_ignore_overflow): Declare.
9827 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9828 * tree-ssa-sccvn.c (visit_reference_op_load,
9829 simplify_unary_expression): Likewise.
9831 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9833 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9834 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9835 regardless of their type.
9836 * c-common.c (handle_packed_attribute): Don't ignore packed on
9838 * c.opt (Wpacked-bitfield-compat): New warning option.
9839 * stor-layout.c (place_field): Warn if offset of a field changed.
9840 * doc/extend.texi (packed): Mention the ABI change.
9841 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9842 (Warning Options): Add it to the list.
9844 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9846 * c-opts.c (c_common_post_options): Fix a typo in comments.
9848 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9851 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9852 variables to static.
9853 * doc/invoke.texi (-fmerge-all-constants): Update description.
9855 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9859 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9861 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9863 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9865 (LOCAL_ALIGNMENT): Similarly.
9867 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9868 Joseph Myers <joseph@codesourcery.com>
9870 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9871 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9872 * config/arm/arm-tune.md: Regenerate.
9873 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9876 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9878 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9879 version number to five.
9881 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9884 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9885 * c-common.c (set_underlying_type): Likewise.
9886 (is_typedef_decl ): Likewise
9888 (set_underlying_type): Likewise.
9889 (is_typedef_type): Likewise.
9891 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9894 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9897 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9900 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9901 (LIBGCC_SPEC): Don't define.
9902 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9904 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9906 PR rtl-optimization/38879
9907 * alias.c (base_alias_check): Unaligned access via AND address can
9908 alias all surrounding object types except those with sizes equal
9909 or wider than the size of unaligned access.
9911 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9914 * c-decl.c (clone_underlying_type): Move this ...
9915 * c-common.c (set_underlying_type): ... here.
9916 Also, make sure the function properly sets TYPE_STUB_DECL() on
9917 the newly created typedef variant type.
9918 (is_typedef_decl ): New entry point.
9919 * tree.h: Added a new member member_types_needing_access_check to
9920 struct tree_decl_non_common.
9921 (set_underlying_type): New entry point.
9922 (is_typedef_type): Likewise.
9924 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9926 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9927 Check whether two instructions have memory references that
9928 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9929 are helper functions for traversing.
9930 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9931 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9932 not to draw dependency edge for instructions with non-conflicting
9935 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9938 * longlong.h: Update copyright years. Use soft-fp license notice.
9939 Sync __clz_tab declaration with glibc.
9941 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9944 * doc/extend.texi (syscall_linkage): New.
9945 (version_id): Modify.
9947 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9948 Richard Guenther <rguenther@suse.de>
9950 PR tree-optimization/38747
9951 PR tree-optimization/38748
9952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9953 conversion if the base address is an indirect reference and the
9954 aliasing sets could cause issues.
9956 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9958 * common.opt (fgraphite, fgraphite-identity): Add comment for
9959 explaining why these options are not documented.
9961 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9964 gimple_call_lhs is NULL.
9966 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9969 * emit-rtl.c (adjust_address_1): Make sure memref is never
9972 2009-01-20 Ben Elliston <bje@au.ibm.com>
9974 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9975 const qualifier from arg parameter. Remove unnecessary cast to char *.
9976 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9977 const qualifier from arg 2.
9979 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9981 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9983 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9986 * rtl.h (reinit_regs): New prototype.
9987 * regclass.c: Include ira.h.
9989 * Makefile.in (regclass.o): Add ira.h.
9990 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9992 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9995 * c-common.c (handle_aligned_attribute): Use
9996 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9997 default alignment value.
9999 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
10001 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
10002 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
10004 * doc/extend.texi: Update __attribute__ ((aligned)). Document
10005 __BIGGEST_ALIGNMENT__.
10007 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
10009 2009-01-18 Richard Guenther <rguenther@suse.de>
10011 PR tree-optimization/38819
10012 * tree-flow.h (operation_could_trap_helper_p): Declare.
10013 * tree-eh.c (operation_could_trap_helper_p): Export.
10014 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
10015 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
10016 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
10017 are about to insert a possibly trapping instruction and fail
10020 2009-01-18 Andreas Schwab <schwab@suse.de>
10022 * doc/install.texi (Configuration): Remove obsolete paragraph
10023 about use of --with-gnu-ld with --with-gnu-as.
10025 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
10027 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
10028 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
10029 Follow spelling conventions.
10031 2009-01-18 Ben Elliston <bje@au.ibm.com>
10033 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10034 C++ warning about implicit conversion from void * to struct
10036 (bitmap_obstack_free): Likewise for bitmap_element *.
10037 * Makefile.in (bitmap.o-warn): Remove.
10039 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10041 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10043 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10044 Tobias Grosser <tobi.grosser@amd.com>
10046 * graphite.c (graphite_trans_scop_block): Do not block single
10049 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10051 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10052 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10053 test with assertion.
10055 2009-01-16 Richard Guenther <rguenther@suse.de>
10057 PR tree-optimization/38835
10058 PR middle-end/36227
10059 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10060 and INT + PTR -> (INT)(PTR p+ INT) folding.
10061 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10063 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10066 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10067 the subreg from a lowpart subreg if it is also casting the value.
10069 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10070 Tobias Grosser <tobi.grosser@amd.com>
10072 * graphite.c (compare_prefix_loops): New.
10073 (build_scop_canonical_schedules): Rewritten.
10074 (graphite_transform_loops): Move build_scop_canonical_schedules
10075 after build_scop_iteration_domain.
10077 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10078 Tobias Grosser <tobi.grosser@amd.com>
10080 * graphite.c (add_conditions_to_domain): Add the loops to
10081 the dimension of the iteration domain. Do copy the domain
10082 only when it exists.
10083 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10084 (add_conditions_to_constraints): New.
10085 (can_generate_code_stmt, can_generate_code): Removed.
10086 (gloog): Do not call can_generate_code.
10087 (graphite_transform_loops): Call add_conditions_to_constraints
10088 after building the iteration domain.
10090 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10092 PR tree-optimization/38789
10093 * tree-ssa-threadedge.c
10094 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10095 __builtin_constant_p.
10097 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10099 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10100 examined before deleting them.
10102 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10104 * function.c (aggregate_value_p): Correctly extract the function
10105 type from CALL_EXPR_FN lookup.
10107 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10109 * config/picochip/picochip.c (picochip_override_options): Revert
10110 CFI asm flag disable commited previously.
10112 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10113 Tobias Grosser <tobi.grosser@amd.com>
10114 Jan Sjodin <jan.sjodin@amd.com>
10116 * graphite.c (scan_tree_for_params): On substractions negate
10117 all the coefficients of the term.
10118 (clast_to_gcc_expression_red): New. Handle reduction expressions
10119 of more than two operands.
10120 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10121 (get_vdef_before_scop): Handle also the case of default definitions.
10123 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10125 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10126 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10127 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10129 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10130 Joey Ye <joey.ye@intel.com>
10132 PR middle-end/37843
10133 * cfgexpand.c (expand_stack_alignment): Don't update stack
10134 boundary nor check incoming stack boundary here.
10135 (gimple_expand_cfg): Update stack boundary and check incoming
10136 stack boundary here.
10138 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10140 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10142 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10144 PR rtl-optimization/38245
10145 * calls.c (expand_call): Add stack arguments to
10146 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10147 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10148 in regs and partially in memory or BLKmode arguments.
10149 (emit_library_call_value_1): Add stack arguments to
10150 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10151 ACCUMULATE_OUTGOING_ARGS).
10152 * dce.c: Include tm_p.h.
10153 (find_call_stack_args): New function.
10154 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10156 (mark_insn): Call find_call_stack_args for CALL_Ps.
10157 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10158 forwards. Allocate and free arg_stores bitmap if needed, pass it
10159 down to deletable_insn_p, don't mark stores set in arg_stores
10160 bitmap, clear the bitmap at the beginning of each bb.
10161 * Makefile.in (dce.o): Depend on $(TM_P_H).
10163 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10166 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10167 to make sure the insn is a conditional test (bug 22599). Reformat a
10170 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10172 PR middle-end/38431
10173 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10174 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10175 (gloog): Do not call cleanup_tree_cfg.
10176 (graphite_transform_loops): Call cleanup_tree_cfg after all
10177 scops have been code generated.
10179 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10180 * doc/gty.texi (Invoking the garbage collector): Added new node
10181 and section documenting ggc_collect.
10183 2009-01-14 Richard Guenther <rguenther@suse.de>
10185 PR tree-optimization/38826
10186 PR middle-end/38477
10187 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10188 initialization notes only if we actually emitted a warning.
10189 (intra_create_variable_infos): Add constraints for a result decl
10190 that is passed by hidden reference.
10191 (build_pred_graph): Mark all related variables non-direct on
10194 2009-01-14 Nick Clifton <nickc@redhat.com>
10196 * ira-conflicts.c: Include addresses.h for the definition of
10198 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10199 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10201 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10204 * Makefile.in (ira-lives.o): Add except.h.
10206 * ira-lives.c: Include except.h.
10207 (process_bb_node_lives): Process can_throw_internal.
10209 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10211 PR rtl-optimization/38774
10212 * combine.c (simplify_set): When undoing cc_use change, don't do
10213 PUT_CODE on the newly created comparison, but instead put back the
10216 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10218 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10219 values. Remove duplicate arm8 entry.
10221 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10223 PR tree-optimization/38786
10224 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10225 the SSA_NAME case of expand_scalar_variables_expr.
10226 Set the type of an expression to the type of its assign statement.
10227 (expand_scalar_variables_expr): Also gather the scalar computation
10228 used to index the memory access. Do not pass loop_p.
10229 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10230 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10231 the gimple_stmt_iterator where it inserts new code.
10232 Do not pass loop_p.
10233 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10234 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10236 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10238 * graphite.h (debug_value): Removed.
10239 * graphite.c (debug_value): Removed.
10241 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10243 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10244 ldrd/strd with two 32-bit instructions.
10246 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10248 * config/arm/arm.c (struct processors): Pass for speed down into
10249 cost helper functions.
10250 (const_ok_for_op): Handle COMPARE and inequality nodes.
10251 (arm_rtx_costs_1): Rewrite.
10252 (arm_size_rtx_costs): Update prototype.
10253 (arm_rtx_costs): Pass speed down to helper functions.
10254 (arm_slowmul_rtx_costs): Rework cost calculations.
10255 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10256 (arm_9e_rtx_costs): Likewise.
10258 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10260 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10261 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10262 (alpha_legitimize_address): Do not split local symbols wider than
10263 UNITS_PER_WORD into HIGH/LO_SUM parts.
10265 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10268 * gcc.c (process_command): Replace call to execvp with calls
10269 to pex_one and exit.
10271 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10274 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10275 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10276 variant for devices with 3-byte PC.
10277 (__tablejump_elpm__): New.
10279 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10282 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10283 offsetof member-designator, handle it as `[0].'.
10285 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10287 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10288 function when not using named sections on targets with named sections
10289 if branch distance is less than 262132.
10291 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10293 * combine.c (combine_instructions): Recompute
10294 optimize_this_for_speed_p for each BB in the main combine loop.
10296 2009-01-12 Tomas Bily <tbily@suse.cz>
10299 * tree-loop-distribution.c (prop_phis): New function.
10300 (generate_builtin): Call prop_phis.
10301 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10303 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10305 PR tree-optimization/38807
10306 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10307 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10309 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10311 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10312 subreg of op0 to the original op0.
10314 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10316 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10318 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10321 * mips-tfile.c (parse_def): Fix parsing of def strings
10322 starting with digits.
10324 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10327 * config/arm/arm.c (arm_is_long_call_p): Don't call
10328 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10330 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10332 * regrename.c (regrename_optimize): Fix dumping.
10333 (find_oldest_value_reg): Preserve REG_POINTER.
10334 (copy_hardreg_forward_1): Likewise.
10336 2009-01-09 Diego Novillo <dnovillo@google.com>
10338 * gimple.h (struct gimple_statement_base) <uid>: Document
10339 the restrictions on its use.
10340 (gimple_uid): Tidy.
10341 (gimple_set_uid): Tidy.
10343 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10345 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10346 zero guard even if align_bytes != 0 and count is smaller than
10349 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10351 PR rtl-optimization/38495
10352 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10353 (add_range_and_copies_from_move_list): Print all added ranges.
10354 Add ranges to memory optimized destination.
10356 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10360 * config/i386/i386.c (override_options): Reject
10361 -mstringop-strategy=rep_8byte with -m32.
10362 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10363 to 1. Do count comparison against epilogue_size_needed at compile
10364 time even when count_exp was constant forced into register. For
10365 size_needed don't jump to epilogue, instead just avoid aligning
10366 and invoke the body algorithm. If need_zero_guard, add zero guard
10367 even if count is non-zero, but smaller than size_needed + number of
10368 bytes that could be stored for alignment.
10369 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10370 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10371 but smaller than size_needed + number of bytes that could be stored
10372 for alignment. Compare size_needed with epilogue_size_needed instead
10373 of desired_align - align, don't adjust size_needed, pass
10374 epilogue_size_needed to the epilogue expanders.
10377 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10379 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10381 * pa.c (last_address): Change to unsigned.
10382 (update_total_code_bytes): Change argument to unsigned. Don't
10383 check if insn addresses are set.
10384 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10385 addresses are not set.
10386 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10388 2009-01-09 Nick Clifton <nickc@redhat.com>
10390 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10391 DECL_DECLARED_INLINE_P.
10393 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10395 PR middle-end/38347
10396 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10397 GET_MODE (op0) in operand_subword_force calls.
10399 PR middle-end/38771
10400 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10401 fold_convert arg0 operands to TREE_TYPE (op0) first.
10403 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10405 * params.def (ira-max-conflict-table-size): Decrease default value
10408 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10410 PR tree-optimization/37031
10411 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10413 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10414 allocate it using gc instead of heap, use VEC_quick_push instead of
10416 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10417 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10418 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10419 allocated vector from heap allocated.
10420 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10421 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10422 vector only after perfect_loop_nest_depth call.
10424 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10425 Jan Sjodin <jan.sjodin@amd.com>
10427 PR tree-optimization/38559
10428 * graphite.c (debug_value, copy_constraint,
10429 swap_constraint_variables, scale_constraint_variable, ): New.
10430 (get_lower_bound, get_upper_bound): Removed.
10431 (graphite_trans_bb_strip_mine): Clean up this code that works
10432 only for constant number of iterations. Fully copy upper and
10433 lower bound constraints, not only the constant part of them.
10434 * graphite.h (debug_value): Declared.
10436 2009-01-08 Ira Rosen <irar@il.ibm.com>
10438 PR tree-optimization/37194
10439 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10440 Don't add the cost of cost model guard in prologue to scalar
10441 outside cost in case of known number of iterations.
10443 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10444 Alan Modra <amodra@bigpond.net.au>
10446 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10447 non-word-aligned REG+CONST addressing.
10449 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10452 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10453 free_after_compilation when outputting a thunk.
10454 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10455 Do not call free_after_compilation here.
10457 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10460 (ix86_valid_target_attribute_inner_p): Ditto.
10462 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10464 PR tree-optimization/38492
10465 PR tree-optimization/38498
10466 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10467 * tree-chrec.h (scev_is_linear_expression): Declared.
10468 * graphite.c (graphite_cannot_represent_loop_niter): New.
10469 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10470 (graphite_loop_normal_form): Use gcc_assert.
10471 (scan_tree_for_params): Use CASE_CONVERT.
10472 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10473 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10474 Use gcc_assert. Discard scops that contain unhandled cases.
10475 (build_scop_conditions): Return a boolean status for unhandled cases.
10476 (strip_mine_profitable_p): Print the loop number, not its depth.
10477 (is_interchange_valid): Pass the depth of the loop nest, don't
10478 recompute it wrongly.
10479 (graphite_trans_bb_block): Same.
10480 (graphite_trans_bb_block): Print tentative of loop blocking.
10481 (graphite_trans_scop_block): Do not print that the loop has been
10483 (graphite_transform_loops): Do not handle scops that contain condition
10486 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10488 AVX Programming Reference (December, 2008)
10489 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10490 (_mm256_stream_pd): Likewise.
10491 (_mm256_stream_ps): Likewise.
10493 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10494 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10495 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10496 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10497 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10498 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10499 (ix86_expand_special_args_builtin): Likewise.
10501 * config/i386/sse.md (AVXMODEDI): New.
10502 (avx_movnt<mode>): Likewise.
10503 (avx_movnt<mode>): Likewise.
10504 (<sse>_movnt<mode>): Remove AVX support.
10505 (sse2_movntv2di): Likewise.
10507 2009-01-07 Richard Guenther <rguenther@suse.de>
10509 PR middle-end/38751
10510 * fold-const.c (extract_muldiv): Remove obsolete comment.
10511 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10512 to PLUS_EXPR canonicalization for the canonicalization.
10514 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10516 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10517 hosted cross-compilers generating less efficient code.
10519 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10521 * function.h (rtl_data): Add a dbr_scheduled_p field.
10522 * reorg.c (dbr_schedule): Set it.
10523 (gate_handle_delay_slots): Check it.
10524 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10525 (mips_reorg): Check flag_delayed_branch instead of
10526 mips_base_delayed_branch.
10527 (mips_override_options): Don't set mips_base_delayed_branch
10528 or flag_delayed_branch.
10530 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10532 PR rtl-optimization/38426.
10533 * ira.c (ira): Set current_function_is_leaf earlier.
10535 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10537 PR rtl-optimization/38722
10538 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10539 too early, only set a flag and modify after last possible
10542 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10545 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10546 * real.c (decimal_single_format): Correct values of emin and emax.
10547 (decimal_double_format): Ditto.
10548 (decimal_quad_format): Ditto.
10549 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10550 computation of DECnn_MIN and DECnn_MAX for corrected values of
10551 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10552 __DECnn_MIN__, and adjust its computation for the corrected value
10555 2009-01-06 Jan Hubicka <jh@suse.cz>
10558 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10560 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10562 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10563 Add Robert Clark to the list of testers.
10565 2009-01-06 Jan Hubicka <jh@suse.cz>
10566 Kai Tietz <kai.tietz@onevision.com>
10568 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10569 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10571 2009-01-06 Jan Hubicka <jh@suse.cz>
10572 Kai Tietz <kai.tietz@onevision.com>
10574 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10576 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10577 (ix86_nsaved_regs): Count only general purpose regs.
10578 (ix86_nsaved_sseregs): New.
10579 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10580 to 16 for w64; compute padding and size of sse reg save area.
10581 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10582 general purpose regs.
10583 (ix86_emit_save_sse_regs_using_mov): New.
10584 (ix86_expand_prologue): Save SSE regs if needed.
10585 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10586 (ix86_emit_restore_sse_regs_using_mov): New.
10587 (ix86_expand_epilogue): Save SSE regs if needed.
10589 2009-01-06 Jan Hubicka <jh@suse.cz>
10590 Kai Tietz <kai.tietz@onevision.com>
10592 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10593 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10594 functions when accumulate outgoing args is off.
10596 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10599 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10600 before using pseudos_have_intersected_live_ranges_p.
10602 * ira-int.h (ira_assert): Always define.
10604 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10606 AVX Programming Reference (December, 2008)
10607 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10608 (_mm256_permute2_pd): Likewise.
10609 (_mm_permute2_ps): Likewise.
10610 (_mm256_permute2_ps): Likewise.
10611 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10612 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10614 * config/i386/i386.c (ix86_builtins): Remove
10615 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10616 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10617 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10618 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10619 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10620 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10621 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10622 __builtin_ia32_vpermil2ps256.
10623 (ix86_init_mmx_sse_builtins): Updated.
10624 (ix86_expand_args_builtin): Likewise.
10626 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10628 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10629 long absolute calls when generating PA 2.0 code.
10631 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10633 PR rtl-optimization/38583
10634 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10636 * params.def (ira-max-conflict-table-size): New.
10638 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10640 * ira.h (ira_conflicts_p): New external definition.
10642 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10643 table. Report this. Return result of building.
10644 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10645 building conflict table.
10647 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10648 (ira_color): Use ira_conflicts_p.
10650 * global.c: Include ira.h.
10651 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10654 * Makefile.in (global.o): Add ira.h.
10656 * ira-build.c (mark_all_loops_for_removal,
10657 propagate_some_info_from_allocno): New.
10658 (remove_unnecessary_allocnos): Call
10659 propagate_some_info_from_allocno.
10660 (remove_low_level_allocnos): New.
10661 (remove_unnecessary_regions): Add parameter. Call
10662 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10663 parameter to remove_unnecessary_regions.
10664 (ira_build): Remove all regions but root if the conflict table was
10665 not built. Update conflict hard regs for allocnos crossing calls.
10667 * ira.c (ira_conflicts_p): New global.
10668 (ira): Define and use ira_conflicts_p.
10670 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10671 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10672 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10674 2009-01-06 Ben Elliston <bje@au.ibm.com>
10676 * gengtype-lex.l (YY_NO_INPUT): Define.
10678 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10681 * c-common.c (handle_vector_size_attribute): Also reject
10682 BOOLEAN_TYPE types.
10684 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10686 PR tree-optimization/38492
10687 * graphite.c (rename_map_elt, debug_rename_elt,
10688 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10689 rename_map_elt_info, eq_rename_map_elts,
10690 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10691 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10692 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10693 (sese_build_livein_liveouts): New.
10694 (new_sese, free_sese): New.
10695 (new_scop): Call new_sese.
10696 (free_scop): Call free_sese.
10697 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10698 (register_old_new_names): Renamed register_old_and_new_names.
10699 (register_scop_liveout_renames, add_loop_exit_phis,
10700 insert_loop_close_phis, struct igp,
10701 default_liveout_before_guard, add_guard_exit_phis,
10702 insert_guard_phis, copy_renames): New.
10703 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10704 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10705 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10706 (scop_adjust_phis_for_liveouts): New.
10707 (gloog): Call scop_adjust_phis_for_liveouts.
10709 * graphite.h (struct sese): Documented. Added fields liveout,
10710 num_ver and livein.
10711 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10712 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10713 (struct scop): Added field liveout_renames.
10714 (SCOP_LIVEOUT_RENAMES): New.
10716 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10718 PR tree-optimization/38510
10719 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10720 (translate_clast): Call recompute_all_dominators before
10722 (gloog): Call recompute_all_dominators before graphite_verify.
10724 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10725 Jan Sjodin <jan.sjodin@amd.com>
10727 PR tree-optimization/38500
10728 * graphite.c (create_sese_edges): Call fix_loop_structure after
10731 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10733 * config.gcc: Add m32r*-*-rtems*.
10734 * config/m32r/rtems.h: New file.
10736 2009-01-05 Ben Elliston <bje@au.ibm.com>
10738 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10739 (.po.pox): Likewise.
10740 (po/gcc.pot): Likewise.
10742 2009-01-04 David S. Miller <davem@davemloft.net>
10744 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10745 (STARTING_FRAME_OFFSET): Always set to zero.
10747 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10749 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10750 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10751 fixed-point types, and vectors of the same.
10753 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10755 * config/mips/sync.md (*mb_barrier): Rename to...
10756 (*memory_barrier): ...this.
10758 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10760 * doc/extend.texi (Function Attributes): Move @cindex after @item
10761 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10762 and put in alphabetical order. Fix 'target' name and put in order.
10763 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10766 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10768 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10769 (memory_barrier): Expand as unspec instead of unspec_volatile.
10770 Remove mem:BLK from insn operands. Use Pmode scratch register.
10771 (*memory_barrier): Define as unspec instead of unspec_volatile.
10772 Use (match_dup 0) as input operand.
10774 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10775 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10776 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10777 scratch register. Remove operand 1.
10778 (*stbar): Define as unspec instead of unspec_volatile.
10779 Use (match_dup 0) as input operand, remove (const_int 8).
10780 (*membar): Define as unspec instead of unspec_volatile.
10781 Use (match_dup 0) as input operand, remove input operand 2.
10783 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10784 (memory_barrier): Expand as unspec instead of unspec_volatile.
10785 Remove mem:BLK from insn operands. Use Pmode scratch register.
10786 (*memory_barrier): Define as unspec instead of unspec_volatile.
10787 Use (match_dup 0) as input operand.
10789 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10790 Remove mem:BLK from insn operands. Use Pmode scratch register.
10791 Set volatile flag on operand 0.
10792 (*memory_barrier): New insn pattern.
10794 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10796 (*memory_barrier): Use (match_dup 0) as input operand.
10798 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10799 Remove mem:BLK from insn operands. Use Pmode scratch register.
10800 Set volatile flag on operand 0.
10801 (*mb_internal): New insn pattern.
10803 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10805 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10807 PR middle-end/38586
10808 * function.c (struct temp_slot): Move to the section of the file
10809 that deals with temp slots. Remove field 'address'.
10810 (temp_slot_address_table): New hash table of address -> temp slot.
10811 (struct temp_slot_address_entry): New struct, items for the table.
10812 (temp_slot_address_compute_hash, temp_slot_address_hash,
10813 temp_slot_address_eq, insert_temp_slot_address): Support functions
10815 (find_temp_slot_from_address): Rewrite to use the new hash table.
10816 (remove_unused_temp_slot_addresses): Remove addresses of temp
10817 slots that have been made available.
10818 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10819 worker function for remove_unused_temp_slot_addresses.
10820 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10821 Add the temp slot address to the address -> temp slot map.
10822 (update_temp_slot_address): Update via insert_temp_slot_address.
10823 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10824 (pop_temp_slots): Likewise.
10825 (init_temp_slots): Allocate the address -> temp slot map, or empty
10826 the map if it is already allocated.
10827 (prepare_function_start): Initialize temp slot processing.
10829 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10831 PR middle-end/38584
10832 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10833 Calculate the size of all stack vars assuming no packing of stack
10834 vars will happen, replacing a quadratic algorithm with a linear one.
10836 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10839 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10842 2009-01-03 Diego Novillo <dnovillo@google.com>
10844 * doc/contrib.texi: Update contributions.
10846 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10849 * builtins.c (fold_builtin_memory_op): Give up if either operand
10850 is volatile. Set srctype or desttype to non-qualified version
10854 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10855 and FUNCTION_DECLs.
10857 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10859 PR rtl-optimization/35805
10860 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10861 problem if fast dce is able to remove any instructions.
10862 * dce.c (dce_process_block): Fix dump message.
10864 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10867 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10869 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10871 PR middle-end/38690
10872 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10873 * tree-pretty-print.c (op_code_prio): New function.
10874 (op_prio): No longer static. Use op_code_prio.
10875 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10876 Use op_prio and op_code_prio to determine if () should be
10877 printed around operand(s) or not.
10879 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10880 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10881 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10882 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10883 pp_character instead of pp_string for single letter printing.
10885 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10887 * doc/extend.texi: Fix '#pragma GCC option' typo.
10889 2009-01-02 Richard Guenther <rguenther@suse.de>
10891 * doc/install.texi (--enable-checking): Mention different
10892 default for stage1.
10893 (--enable-stage1-checking): Document.
10895 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10897 PR middle-end/30142
10898 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10899 case to be an error.
10901 2009-01-02 Ben Elliston <bje@au.ibm.com>
10903 * config/fp-bit.h (pack_d): Constify argument.
10904 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10905 (isnan): Constify argument.
10907 (iszero): Likewise.
10908 (pack_d): Likewise.
10909 (_fpadd_parts): Constify return type.
10910 (_fpmul_parts): Likewise.
10911 (_fpdiv_parts): Likewise.
10913 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10916 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10917 warn about overwriting initializer with side-effects or
10918 -Woverride-init if !IMPLICIT.
10919 (output_init_element): Likewise. Pass IMPLICIT down to
10921 (process_init_element): Add IMPLICIT argument. Pass it down
10922 to output_init_element.
10923 (push_init_element, pop_init_level, set_designator): Adjust
10924 process_init_element callers.
10925 (set_nonincremental_init, set_nonincremental_init_from_string):
10926 Adjust add_pending_init callers.
10927 (output_pending_init_elements): Adjust output_init_element callers.
10928 * c-tree.h (process_init_element): Adjust prototype.
10929 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10930 process_init_element callers.
10933 Copyright (C) 2009 Free Software Foundation, Inc.
10935 Copying and distribution of this file, with or without modification,
10936 are permitted in any medium without royalty provided the copyright
10937 notice and this notice are preserved.