1 2009-05-10 Ian Lance Taylor <iant@google.com>
3 * basic-block.h (enum profile_status): Break out of struct
5 * cgraph.h (struct inline_summary): Break out of struct
7 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8 of struct cgraph_order_sort.
9 * combine.c (enum undo_kind): New enum, broken out of struct
11 * cse.c (struct branch_path): Break out of struct
13 * except.h (enum eh_region_type): Break out of struct eh_region.
14 * gcc.c (enum add_del): Break out of struct modify_target.
15 * genrecog.c (enum decision_type): Break out of struct
17 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
19 * matrix-reorg.c (struct free_info): Break out of struct
21 * regmove.c (enum match_use): New enum, broken out of struct
23 * sched-int.h (enum post_call_group): New enum, broken out of
25 (struct deps_reg): Break out of struct deps.
26 * target.h (struct asm_int_op): Break out of struct gcc_target.
27 * tree-eh.c (struct goto_queue_node): Break out of struct
29 * tree-inline.h (enum copy_body_cge_which): Break out of
31 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
33 * c-decl.c (in_struct, struct_types): New static variables.
34 (pushtag): Add loc parameter. Change all callers.
35 (lookup_tag): Add ploc parameter. Change all callers.
36 (check_compound_literal_type): New function.
37 (parser_xref_tag): Add loc parameter. Change all callers. If
38 -Wc++-compat, warn about struct/union/enum types defined within a
40 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
41 and loc parameters. Change all callers. Change error calls to
42 error_at, using loc. For a redefinition, if the location of the
43 original definition is known, report it. Set in_struct and
44 struct_types. If -Wc++-compat warn if in sizeof, typeof, or
46 (finish_struct): Add new parameters enclosing_in_struct and
47 enclosing_struct_types. Change all callers. Set
48 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
49 in the struct. If in a struct, add this struct to struct_types.
50 (start_enum): Add loc parameter. Change all callers. Use
51 error_at for errors, using loc. For a redefinition, if the
52 location of the original definition is known, report it. If in a
53 struct, add this enum type to struct_types. If -Wc++-compat warn
54 if in sizeof, typeof, or alignof.
55 * c-parser.c (disable_extension_diagnostics): Disable
57 (enable_extension_diagnostics): Reenable -Wc++-compat if
59 (c_parser_enum_specifier): Get enum location for start_enum.
60 (c_parser_struct_or_union_specifier): Get struct location for
61 start_struct. Save in_struct and struct_types status between
62 start_struct and finish_struct.
63 (c_parser_cast_expression): Get location of cast.
64 (c_parser_alignof_expression): Get location of type.
65 (c_parser_postfix_expression): Likewise.
66 (c_parser_postfix_expression_after_paren_type): Add type_loc
67 parameter. Change all callers. Call
68 check_compound_literal_type. Use type_loc for error about
70 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a
71 use of an enum constant from an enum type defined in a struct or
73 (c_cast_expr): Add loc parameter. Change all callers. If
74 -Wc++-compat, warn about defining a type in a cast.
75 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
76 (start_enum, start_struct, finish_struct): Update declarations.
77 (parser_xref_tag, c_cast_expr): Update declarations.
78 (check_compound_literal_type): Declare.
80 2009-05-11 Ben Elliston <bje@au.ibm.com>
82 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
83 for recent libcpp interface change.
84 (rs6000_macro_to_expand): Likewise.
86 2009-05-10 Michael Matz <matz@suse.de>
89 * config/arm/arm.c (require_pic_register): Emit on entry edge,
90 not at entry of function.
92 2009-05-10 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/40081
96 * tree-sra.c (instantiate_element): Instantiate scalar replacements
97 using the main variant of the element type. Do not fiddle with
98 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
100 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
101 structs with volatile fields.
103 2009-05-10 Jan Hubicka <jh@suse.cz>
105 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
106 (estimate_move_cost): Assert that it does not get called for VOID_TYPE_P.
107 (estimate_num_insns): Skip VOID types in argument handling.
108 (optimize_inline_calls): Delete unreachable blocks and verify that
111 2009-05-10 Jan Hubicka <jh@suse.cz>
113 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
114 * cgraph.c (cgraph_mark_address_taken_node): New function.
115 (dump_cgraph_node): Dump new flag.
116 * cgraph.h (struct cgraph_node): Add address_taken.
117 (cgraph_mark_address_taken_node): New function.
118 * ipa.c (cgraph_postorder): Prioritize functions with address taken
119 since new direct calls can be born.
121 2009-05-10 Joseph Myers <joseph@codesourcery.com>
123 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
126 2009-05-10 Jan Hubicka <jh@suse.cz>
129 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
131 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
132 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
133 * tree-inline.c (copy_bb): Set frequency correctly.
134 (fold_marked_statements): Update call to
135 cgraph_update_edges_for_call_stmt.
137 2009-05-10 Joseph Myers <joseph@codesourcery.com>
139 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
140 identifiers in diagnostics.
141 * config/arm/arm.c (arm_handle_fndecl_attribute,
142 arm_handle_isr_attribute): Likewise.
143 * config/avr/avr.c (avr_handle_progmem_attribute,
144 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
146 * config/bfin/bfin.c (handle_int_attribute,
147 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
148 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
149 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
151 * config/darwin.c (darwin_handle_kext_attribute,
152 darwin_handle_weak_import_attribute): Likewise.
153 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
154 h8300_handle_eightbit_data_attribute,
155 h8300_handle_tiny_data_attribute): Likewise.
156 * config/i386/i386.c (ix86_handle_cconv_attribute,
157 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
159 * config/i386/winnt.c (ix86_handle_shared_attribute,
160 ix86_handle_selectany_attribute): Likewise.
161 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
162 * config/m32c/m32c.c (function_vector_handler): Likewise.
163 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
164 m68hc11_handle_fntype_attribute): Likewise.
165 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
166 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
167 * config/mips/mips.c (mips_insert_attributes,
168 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
169 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
170 rs6000_handle_struct_attribute): Likewise.
171 * config/sh/sh.c (sh_insert_attributes,
172 sh_handle_resbank_handler_attribute,
173 sh_handle_interrupt_handler_attribute,
174 sh2a_handle_function_vector_handler_attribute,
175 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
177 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
178 * config/spu/spu.c (spu_handle_fndecl_attribute,
179 spu_handle_vector_attribute): Likewise.
180 * config/stormy16/stormy16.c
181 (xstormy16_handle_interrupt_attribute): Likewise.
182 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
183 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
185 2009-05-10 Joseph Myers <joseph@codesourcery.com>
187 * pretty-print.h (struct pretty_print_info): Add
188 translate_identifiers.
189 (pp_translate_identifiers): New.
190 (pp_identifier): Only conditionally translate identifier to locale
192 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
193 (pp_base_tree_identifier): Only conditionally translate identifier
194 to locale character set.
195 * c-pretty-print.c (M_): Define.
196 (pp_c_type_specifier, pp_c_primary_expression): Mark English
197 fragments for conditional translation with M_.
198 * tree-pretty-print.c (maybe_init_pretty_print): Disable
199 identifier translation.
201 2009-05-10 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/40081
204 * tree-sra.c (instantiate_element): Instantiate scalar replacements
205 using the main variant of the element type. Do not fiddle with
206 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
208 2009-05-09 Jan Hubicka <jh@suse.cz>
211 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
212 indirect calls; verify cgraph afterwards.
214 2009-05-09 Jan Hubicka <jh@suse.cz>
217 * ipa.c (update_inlined_to_pointer): New function.
218 (cgraph_remove_unreachable_nodes): Use it.
220 2009-05-09 Jan Hubicka <jh@suse.cz>
222 * tree-eh.c (struct leh_state): Remove prev_try.
223 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
225 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
226 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
227 remove_eh_handler_and_replace, foreach_reachable_handler,
228 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
229 * except.h (struct eh_region): Remove eh_region_u_cleanup.
230 (gen_eh_region_cleanup): Update prototype.
232 2009-05-09 Jan Hubicka <jh@suse.cz>
235 * except.c (copy_eh_region): Always set prev_try.
236 (redirect_eh_edge_to_label): Find outer try.
237 (foreach_reachable_handler): When looking for prev try
238 handle case where previous try is not going to be taken.
240 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
242 PR tree-optimization/40049
243 * tree-vect-stmts.c (vectorizable_operation): If the machine has
244 only vector/vector shifts, convert the type of the constant to the
245 appropriate type to avoid building incorrect trees, which
246 eventually have problems with garbage collection.
248 2009-05-08 Joseph Myers <joseph@codesourcery.com>
250 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
251 -1 for complex floating-point types if honoring signed zeros.
253 2009-05-08 Jan Hubicka <jh@suse.cz>
255 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
256 argument; handle correctly when profile is absent.
257 (build_cgraph_edges): Update.
258 (rebuild_cgraph_edges): Update.
259 * cgraph.c: Do not include varray.h.
260 (cgraph_set_call_stmt_including_clones): New function.
261 (cgraph_create_edge_including_clones): Likewise
262 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
263 (cgraph_update_edges_for_call_stmt): Handle clones.
264 (cgraph_remove_node): Handle clone tree.
265 (cgraph_remove_node_and_inline_clones): New function.
266 (dump_cgraph_node): Dump clone tree.
267 (cgraph_clone_node): Handle clone tree.
268 (clone_function_name): Bring here from tree-inline.c.
269 (cgraph_create_virtual_clone): New function.
270 * cgraph.h (ipa_replace_map): Move here from ipa.h.
271 (cgraph_clone_info): New function.
272 (strut cgraph_node): Add clone_info and new clone tree pointers.
273 (cgraph_remove_node_and_inline_clones,
274 cgraph_set_call_stmt_including_clones,
275 cgraph_create_edge_including_clones,
276 cgraph_create_virtual_clone): Declare.
277 (cgraph_function_versioning): Use VEC argument.
278 (compute_call_stmt_bb_frequency): Update prototype.
279 (cgraph_materialize_all_clones): New function.
280 * ipa-cp.c (ipcp_update_cloned_node): Remove.
281 (ipcp_create_replace_map): Update to VECtors.
282 (ipcp_update_callgraph): Use virtual clones.
283 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
284 (ipcp_update_profiling): Do not update local profiling.
285 (ipcp_insert_stage): Use VECtors and virtual clones.
286 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
287 (clone_of_p): New function.
288 (cgraph_preserve_function_body_p): Use clone tree.
289 (cgraph_optimize): Materialize clones.
290 (cgraph_function_versioning): Update for VECtors.
291 (save_inline_function_body): Use clone tree.
292 (cgraph_materialize_clone): New function.
293 (cgraph_materialize_all_clones): Likewise.
294 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
295 * ipa.c: Include gimple.h.
296 (cgraph_remove_unreachable_nodes): Use clone tree.
297 * ipa-prop.c (ipa_note_param_call): Update call to
298 compute_call_stmt_bb_frequencycall.
299 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
300 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
301 (copy_bb): Handle updating of clone tree; add new edge when new call
303 (expand_call_inline): Be strict about every call having edge.
304 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
305 (delete_unreachable_blocks_update_callgraph): New function.
306 (tree_function_versioning): Use VECtors; always remove unreachable
307 blocks and fold conditionals.
308 * tree-inline.h: Do not include varray.h.
309 (tree_function_versioning): Remove.
310 * Makefile.in (GTFILES): Remove tree-inline.c
311 * passes.c (do_per_function): Do only functions having body.
312 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
315 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
316 Andrew Morrow <acm@google.com>
319 * c-common.c (c_common_attribute_table): Permit deprecated
320 attribute to take an optional argument.
321 (handle_deprecated_attribute): If the optional argument to
322 __attribute__((deprecated)) is not a string ignore the attribute
325 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
326 * c-typeck.c (build_component_ref): Likewise.
327 (build_external_ref): Likewise.
329 * toplev.c (warn_deprecated_use): Add an attribute argument.
330 Emit the message associated with __attribute__((deprecated)).
332 * toplev.h (warn_deprecated_use): Updated.
334 * doc/extend.texi: Document new optional parameter to
335 __attribute__((deprecated))
337 2009-05-08 Michael Eager <eager@eagercon.com>
339 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
340 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
342 2009-05-08 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/40062
345 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
346 Avoid exponential behavior.
348 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
350 PR rtl-optimization/33928
352 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
353 process_uses, build_single_def_use_links): New.
354 (update_df): Update use_def_ref.
355 (forward_propagate_into): Use get_def_for_use instead of use-def
357 (fwprop_init): Call build_single_def_use_links and let it initialize
359 (fwprop_done): Free use_def_ref.
360 (fwprop_addr): Eliminate duplicate call to df_set_flags.
361 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
362 df_rd_simulate_one_insn): New.
363 (df_rd_bb_local_compute_process_def): Update head comment.
364 (df_chain_create_bb): Use the new RD simulation functions.
365 * df.h (df_rd_simulate_artificial_defs_at_top,
366 df_rd_simulate_one_insn): New.
367 * opts.c (decode_options): Enable fwprop at -O1.
368 * doc/invoke.texi (-fforward-propagate): Document this.
370 2009-05-08 Joseph Myers <joseph@codesourcery.com>
373 * c-typeck.c (build_binary_op): Handle arithmetic between one real
374 and one complex operand specially.
375 * tree-complex.c (some_nonzerop): Do not identify a real value as
376 zero if flag_signed_zeros.
378 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
380 PR rtl-optimization/33928
381 * loop-invariant.c (record_use): Fix && vs. || mishap.
383 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
385 PR rtl-optimization/33928
386 * loop-invariant.c (struct use): Add addr_use_p.
387 (struct def): Add n_addr_uses.
388 (struct invariant): Add cheap_address.
389 (create_new_invariant): Set cheap_address.
390 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
391 (record_uses): Pass df_ref to record_use.
392 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
395 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
397 * config/sh/sh.c: Do not include c-pragma.h.
399 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
401 * config/spu/spu.c: Remove include of c-common.h.
403 2009-05-07 Janis Johnson <janis187@us.ibm.com>
406 * c-common.h (mark_valid_location_for_stdc_pragma,
407 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
408 clear_float_const_decimal64, float_const_decimal64_p): New.
409 * c.opt (Wunsuffixed-float-constants): New.
410 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
411 unsuffixed float constant, handle new warning.
412 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
413 * c-decl.c (c_scope): New flag float_const_decimal64.
414 (set_float_const_decimal64, clear_float_const_decimal64,
415 float_const_decimal64_p): New.
416 (push_scope): Set new flag.
417 * c-parser.c (c_parser_translation_unit): Mark when it's valid
419 (c_parser_external_declaration): Ditto.
420 (c_parser_compound_statement_nostart): Ditto.
421 * c-pragma.c (valid_location_for_stdc_pragma,
422 mark_valid_location_for_stdc_pragma,
423 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
424 handle_pragma_float_const_decimal64): New.
425 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
426 * cp/semantics.c (valid_location_for_stdc_pragma_p,
427 set_float_const_decimal64, clear_float_const_decimal64,
428 float_const_decimal64_p): New dummy functions.
429 * doc/extend.texi (Decimal Float): Remove statement that the
430 pragma, and suffix for double constants, are not supported.
431 * doc/invoke.texi (Warning Options): List new option.
432 (-Wunsuffixed-float-constants): New.
434 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
436 * config/i386/i386.c: Do not include c-common.h.
438 2009-05-07 Mark Heffernan <meheff@google.com>
440 * doc/invoke.texi (Debugging Options): Document change of debugging
442 * opts.c (decode_options): Make dump_base_name relative to
443 aux_base_name directory.
445 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
447 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
448 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
450 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
452 * Makefile.in (install-plugin): Simplify a bit.
454 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
456 * Makefile.in (OBJS-common): Add regcprop.o.
458 * timevar.def (TV_CPROP_REGISTERS): New.
459 * regrename.c (regrename_optimize): Return 0.
460 (rest_of_handle_regrename): Delete.
461 (pass_rename_registers): Point to regrename_optimize.
462 (struct value_data_entry, struct value_data,
463 kill_value_one_regno, kill_value_regno, kill_value,
464 set_value_regno, init_value_data, kill_clobbered_value,
465 kill_set_value, kill_autoinc_value, copy_value,
466 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
467 replace_oldest_value_reg, replace_oldest_value_addr,
468 replace_oldest_value_mem, copyprop_hardreg_forward_1,
469 debug_value_data, validate_value_data): Move...
470 * regcprop.c: ... here.
471 (rest_of_handle_cprop): Delete.
472 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
474 2009-05-07 Jakub Jelinek <jakub@redhat.com>
477 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
478 GEN_INT for 1 << bitnum.
479 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
482 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
484 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
485 Remove wrong description of "nand" operation.
487 2009-05-06 Richard Guenther <rguenther@suse.de>
488 Adam Nemet <anemet@caviumnetworks.com>
490 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
491 comment. Add that if LHS is not a gimple register, then RHS1 has
492 to be a single object (GIMPLE_SINGLE_RHS).
494 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
496 * expr.c (get_def_for_expr): Move it up in the file.
497 (store_field): When expanding a bit-field store, look at the
498 defining gimple stmt for the masking conversion.
500 2009-05-06 Janis Johnson <janis187@us.ibm.com>
503 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
504 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
505 32-bit memcpy into long.
507 2009-05-06 Jakub Jelinek <jakub@redhat.com>
509 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
510 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
512 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
513 instead of appending DW_OP_deref*.
515 2009-05-06 Michael Matz <matz@suse.de>
518 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
519 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
521 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
523 * Makefile.in (install-plugin): Fix srcdir handling.
525 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
527 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
528 when processing for not_regs_needed bitmap.
529 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
530 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
533 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
535 * config/i386/i386.md (unnamed inc/dec peephole): Use
536 optimize_insn_for_size_p instead of optimize_size.
537 * config/i386/predicates.md (incdec_operand): Likewise.
538 (aligned_operand): Likewise.
539 * config/i386/sse.md (divv8sf3): Likewise.
540 (sqrtv8sf2): Likewise.
542 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
544 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
546 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
548 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
550 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
551 ssemodesuffixf2c with avxmodesuffixf2c.
553 2009-05-06 Joseph Myers <joseph@codesourcery.com>
556 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
558 2009-05-05 Jakub Jelinek <jakub@redhat.com>
560 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
561 (struct tree_base): Adjust spacing for 8 bit boundaries.
562 (struct tree_decl_common): Add decl_by_reference_flag bit.
563 (DECL_BY_REFERENCE): Adjust.
564 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
565 print DECL_BY_REFERENCE bit.
566 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
567 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
568 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
569 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
573 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
574 range of the type, but default label is missing, add it with one
575 of the existing labels instead of adding a new label for it.
577 2009-05-05 Joseph Myers <joseph@codesourcery.com>
581 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
583 * Makefile.in (enable_plugin, plugin_includedir): New.
584 (install): Depend on install-plugin.
585 (PLUGIN_HEADERS): New.
586 (install-plugin): New.
587 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
589 2009-05-05 Richard Guenther <rguenther@suse.de>
591 PR tree-optimization/40022
592 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
594 (phivn_valid_p): Fix tuplification error, simplify.
595 (phiprop_insert_phi): Add dumps.
596 (propagate_with_phi): Simplify.
598 2009-05-05 Richard Guenther <rguenther@suse.de>
601 * builtins.c (gimplify_va_arg_expr): Properly build the address.
603 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
605 * tree.h (strip_float_extensions): Remove duplicate declaration.
606 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
607 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
608 block_ultimate_origin): Rearrange the declarations line to match the
609 comment that indicates the .c file which the functions are defined.
610 (dwarf2out_*, set_decl_rtl): Add comment.
611 (get_base_address): Adjust comment.
612 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
613 declarations line and add comment.
614 (is_builtin_name): Add blank after function name, for clarity.
616 2009-05-04 Joseph Myers <joseph@codesourcery.com>
618 * attribs.c (decl_attributes): Use %qE for identifiers in
620 * cgraphunit.c (verify_cgraph_node): Translate function names to
621 locale character set in diagnostics.
622 * coverage.c (get_coverage_counts): Use %qE for identifiers in
624 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
625 Document that functions are named in UTF-8.
626 * expr.c (expand_expr_real_1): Translate function names to locale
627 character set in diagnostics.
628 * gimplify.c (omp_notice_variable, omp_is_private,
629 gimplify_scan_omp_clauses): Use %qE for identifiers in
631 * langhooks.c (lhd_print_error_function): Translate function names
632 to locale character set.
633 * langhooks.h (decl_printable_name): Document that return value is
634 in internal character set.
635 * stmt.c: Include pretty-print.h
636 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
638 (resolve_operand_name_1): Translate named operand name to locale
640 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
642 * toplev.c (announce_function): Translate function names to locale
644 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
645 (default_tree_printer): Use pp_identifier or translate identifiers
646 to locale character set. Mark "<anonymous>" for translation.
647 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
648 for identifiers in diagnostics.
649 * tree.c (handle_dll_attribute): Use %qE for identifiers in
651 * varasm.c (output_constructor): Use %qE for identifiers in
654 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
656 * configure.ac: use ` ` instead of $()
657 * configure: Regenerate.
659 2009-05-05 Ben Elliston <bje@au.ibm.com>
661 * config/pa/linux-atomic.c: Eliminate conditional include of
662 errno.h on non-LP64 systems to simplify build requirements.
664 2009-05-04 Joseph Myers <joseph@codesourcery.com>
666 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
668 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
669 and pass value to identifier_to_locale.
670 (warn_variable_length_array): Make name a tree.
671 (grokdeclarator): Separate diagnostic texts for named and unnamed
672 declarators. Use %qE for named declarators.
673 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
675 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
676 identifiers in diagnostics.
677 * c-typeck.c (push_member_name, start_init): Pass identifiers to
678 identifier_to_locale. Mark "anonymous" strings for translation.
680 2009-05-04 Michael Eager <eager@eagercon.com>
682 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
683 address for DImode/DFmode only if double-precision FP regs.
685 2009-05-04 Michael Eager <eager@eagercon.com>
687 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
688 TARGET_SINGLE_FLOAT check.
690 2009-05-04 Michael Eager <eager@eagercon.com>
692 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
694 2009-05-04 Michael Eager <eager@eagercon.com>
696 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
697 * config/rs6000/t-xilinx: New
699 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
701 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
702 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
703 * gcc/explow.c (memory_address): Use target hook.
704 * gcc/targhooks.c (default_legitimize_address): New.
705 * gcc/targhooks.h (default_legitimize_address): New.
706 * gcc/target.h (legitimize_address): New.
707 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
708 (TARGET_INITIALIZER): Include it.
709 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
711 * config/bfin/bfin-protos.h (legitimize_address): Remove.
712 * config/bfin/bfin.c (legitimize_address): Remove.
713 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
714 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
716 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
717 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
719 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
720 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
721 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
722 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
723 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
724 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
725 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
726 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
727 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
728 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
729 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
730 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
731 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
732 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
733 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
734 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
735 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
736 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
737 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
738 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
739 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
740 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
741 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
743 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
744 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
745 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
746 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
747 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
748 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
749 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
750 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
751 (thumb_legitimize_address): Delete.
752 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
753 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
754 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
755 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
756 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
757 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
759 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
762 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
763 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
764 * config/m32r/m32r.c (m32r_legitimize_address): New.
765 * config/m68k/m68k.c (m68k_legitimize_address): New.
766 * config/score/score.c (score_legitimize_address): Standardize.
767 * config/score/score3.c (score3_legitimize_address): Standardize.
768 * config/score/score3.h (score3_legitimize_address): Adjust.
769 * config/score/score7.c (score7_legitimize_address): Standardize.
770 * config/score/score7.h (score7_legitimize_address): Adjust.
771 * config/sh/sh.c (sh_legitimize_address): New.
772 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
774 * gcc/config/s390/s390.c (legitimize_address): Rename to...
775 (s390_legitimize_address): ... this.
776 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
777 (sparc_legitimize_address): ... this.
778 * gcc/config/i386/i386.c (legitimize_address): Rename to...
779 (ix86_legitimize_address): ... this.
780 * gcc/config/avr/avr.c (legitimize_address): Rename to...
781 (avr_legitimize_address): ... this.
782 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
783 (mn10300_legitimize_address): ... this.
784 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
785 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
786 (alpha_expand_mov): Adjust call.
788 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
789 * config/spu/spu.c (spu_legitimize_address): Likewise.
790 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
791 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
793 2009-05-04 Joseph Myers <joseph@codesourcery.com>
795 * intl.c (locale_encoding, locale_utf8): New.
796 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
797 * intl.h (locale_encoding, locale_utf8): Declare.
798 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
799 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
801 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
803 (pp_tree_identifier): Define to call pp_base_tree_identifier.
804 (pp_base_tree_identifier): Declare as function.
805 (identifier_to_locale): Declare.
806 * Makefile.in (pretty-print.o): Update dependencies.
807 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
809 2009-05-04 Richard Guenther <rguenther@suse.de>
812 * builtins.c (fold_builtin_memory_op): Do not decay to element
813 type if the size matches the whole array.
815 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
817 * expmed.c (synth_mult): When trying out a shift, pass the result
820 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
822 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
823 (shiftsub1_cost): New.
824 (init_expmed): Compute shiftsub1_cost.
825 (synth_mult): Optimize multiplications by constants of the form
826 -(2^^m-1) for some constant positive integer m.
828 2009-05-03 Richard Guenther <rguenther@suse.de>
831 * c-typeck.c (array_to_pointer_conversion): Do not built
832 ADDR_EXPRs of arrays of pointer-to-element type.
833 * c-gimplify.c (c_gimplify_expr): Revert change fixing
834 up wrong ADDR_EXPRs after-the-fact.
835 * c-common.c (strict_aliasing_warning): Strip pointer
836 conversions for obtaining the original type.
837 * builtins.c (fold_builtin_memset): Handle array types.
838 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
841 2009-05-03 Richard Guenther <rguenther@suse.de>
844 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
845 Do not lose casts from array types with unknown extent to array
846 types with known extent.
847 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
848 alias set compatibility.
850 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
852 * flags.h (extra_warnings): Delete.
853 * toplev.c (process_options): Handle Wuninitialized here.
854 * opts.c (extra_warnings): Delete.
855 (set_Wextra): Delete.
856 (common_handle_option): -Wextra can be handled automatically.
857 * c-opts.c (c_common_handle_option): Delete obsolete code.
858 (c_common_post_options): Simplify comment.
859 * common.opt (W): Add Var.
861 (Wuninitialized): Initialize to -1.
863 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
864 Richard Guenther <rguenther@suse.de>
866 * expr.c (get_def_for_expr): New function.
867 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
868 SSA rather than trees.
869 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
870 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
872 2009-05-03 Joseph Myers <joseph@codesourcery.com>
874 * c-common.c (reswords): Add _Imaginary.
875 * c-common.c (enum rid): Add RID_IMAGINARY.
877 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
879 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
880 Patch by Richard Guenther.
882 2009-05-03 Anatoly Sokolov <aesok@post.ru>
884 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
885 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
886 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
887 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
888 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
889 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
890 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
891 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
892 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
893 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
894 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
895 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
896 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
897 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
898 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
899 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
900 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
901 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
903 2009-05-02 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/39940
906 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
909 2009-05-02 Richard Guenther <rguenther@suse.de>
912 * tree-ssa.c (execute_update_addresses_taken): Properly check
913 if we can mark a variable DECL_GIMPLE_REG_P.
914 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
915 back to the end of the function.
916 (is_gimple_reg_type): Remove complex type special casing.
917 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
920 2009-05-02 Ben Elliston <bje@au.ibm.com>
922 * doc/collect2.texi (Collect2): Document search path behaviour
923 when configured with --with-ld.
925 2009-05-02 Jan Hubicka <jh@suse.cz>
927 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
928 parameter; update callers.
929 (coalesce_cost_edge): EH edges are costier because they needs
930 splitting even if not critical and even more costier when there are
931 multiple EH predecestors.
933 2009-05-02 Jan Hubicka <jh@suse.cz>
935 * except.c (remove_eh_handler_and_replace): Handle updating after
938 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
940 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
942 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
944 * varasm.c: Do not include c-pragma.h.
945 * attribs.c: Do not incude c-common.h.
947 2009-05-01 Michael Matz <matz@suse.de>
949 * calls.c (initialize_argument_information): Handle SSA names like
950 decls with a non MEM_P DECL_RTL.
952 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
954 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
955 * ipa-utils.c: Likewise.
956 * ipa-type-escape.c: Likewise.
957 * cgraphunit.c Do not include c-common.h.
958 * ipa-pure-const.c: Likewise.
959 * tree-if-conv.c: Likewise.
960 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
961 * ipa-struct-reorg.c: Likewise.
962 * tree-nomudflap.c: Likewise.
963 * tree-ssa-structalias.c: Likewise.
965 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
967 * store-motion.c: Many cleanups to make this pass a first-class
968 citizen instead of an appendix to gcse load motion. Add TODO list
969 to make this pass faster/cleaner/better.
971 (struct ls_expr): Post gcse.c-split cleanups.
972 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
973 "stores" field to "avail_stores".
974 (pre_ldst_mems): Rename to store_motion_mems.
975 (pre_ldst_table): Rename to store_motion_mems_table.
976 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
977 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
978 (ldst_entry): Rename to st_expr_entry, update users.
979 (free_ldst_entry): Rename to free_st_expr_entry, update users.
980 (free_ldst_mems): Rename to free_store_motion_mems, update users.
981 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
983 (first_ls_expr): Rename to first_st_expr, update users.
984 (next_ls_expr): Rename to next_st_expr, update users.
985 (print_ldst_list): Rename to print_store_motion_mems. Print names of
986 fields properly for store motion instead of names inherited from load
988 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
989 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
992 (ae_kill): Rename to st_kill, update users.
993 (ae_gen): Rename to st_avloc, update users.
994 (transp): Rename to st_transp, update users.
995 (pre_insert_map): Rename to st_insert_map, update users.
996 (pre_delete_map): Rename to st_delete_map, update users.
997 (insert_store, build_store_vectors, free_store_memory,
998 one_store_motion_pass): Update for abovementioned changes.
1000 (gcse_subst_count, gcse_create_count): Remove.
1001 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1002 and "n_stores_created", local variables.
1004 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1007 (regvec, compute_store_table_current_insn): Remove.
1008 (reg_set_info, reg_clear_last_set): Remove.
1009 (compute_store_table): Use DF caches instead of local dataflow
1012 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1014 * c-objc-common.c (c_tree_printer): Print identifiers with
1015 pp_identifier, not pp_string. Mark "({anonymous})" for
1017 * c-pretty-print.c (pp_c_ws_string): New.
1018 (pp_c_cv_qualifier, pp_c_type_specifier,
1019 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1020 pp_c_storage_class_specifier, pp_c_function_specifier,
1021 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1022 pp_c_primary_expression, pp_c_postfix_expression,
1023 pp_c_unary_expression, pp_c_shift_expression,
1024 pp_c_relational_expression, pp_c_equality_expression,
1025 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1026 use pp_string and pp_c_ws_string in place of pp_identifier and
1027 pp_c_identifier for non-identifiers. Mark English strings for
1029 * c-pretty-print.h (pp_c_ws_string): Declare.
1031 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1032 Roland McGrath <roland@redhat.com>
1034 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1035 (ENABLE_LD_BUILDID): New configuration option.
1036 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1037 (LINK_BUILDID_SPEC): New macro.
1038 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1040 * doc/install.texi: Document --enable-linker-build-id option.
1041 * configure: Rebuild.
1042 * config.in: Rebuild.
1044 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1046 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1047 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1048 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1049 MIPS_GP_SAVE_AREA_SIZE.
1050 * config/mips/mips.c (struct mips_frame_info): Update comment
1051 before arg_pointer_offset and hard_frame_pointer_offset.
1052 (mips_compute_frame_info): Update diagram before function: to
1053 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1054 indicate the position of frame_pointer_rtx with -fstack-protector and
1055 to show args_size. Don't allocate cprestore area for leaf functions
1056 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1058 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1060 2009-04-30 Michael Matz <matz@suse.de>
1062 PR tree-optimization/39955
1063 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1065 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1067 * ira.c (setup_cover_and_important_classes): Use safe macro
1068 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1070 * genpreds.c (write_tm_preds_h): Output suitable definition of
1071 REG_CLASS_FOR_CONSTRAINT.
1073 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1075 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1077 * bitmap.c (bitmap_descriptor): Likewise.
1078 * ggc-common.c (loc_descriptor): Likewise.
1079 * varray.c (varray_descriptor): Likewise.
1080 * vec.c (vec_descriptor): Likewise.
1082 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1084 * Makefile.in (dce.o): Add $(EXCEPT_H).
1085 * dce.c: Include except.h and delete redundant vector definitions.
1086 (deletable_insn_p): Return false for non-call insns that can throw
1089 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1091 * gcse.c (ae_gen): Remove.
1092 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1093 and make non-static function to make it available in store-motion.c.
1094 Update call sites with search-and-replace.
1095 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1096 extract_mentioned_regs, extract_mentioned_regs_helper,
1097 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1098 store_killed_in_insn, store_killed_after, store_killed_before,
1099 build_store_vectors, insert_insn_start_basic_block, insert-store,
1100 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1101 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1102 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1103 * store-motion.c: ...new file. Also copy data structures from gcse.c
1104 and clean up to remove parts not used by store motion.
1105 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1106 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1108 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1111 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1112 when optimizing for size.
1114 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1116 * gcse.c (gcse_constant_p): Fix typo in last change.
1118 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1120 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1122 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1124 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1126 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1128 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1129 CONST_HIGH_PART result.
1131 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1133 * config/avr/avr.c (initial_elimination_offset): Rename to
1134 avr_initial_elimination_offset.
1135 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1136 change return type to bool.
1137 (avr_can_eliminate): New function.
1138 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1139 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1140 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1141 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1142 avr_initial_elimination_offset.
1143 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1144 (avr_initial_elimination_offset): Define.
1146 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1147 Steven Bosscher <steven@gcc.gnu.org>
1149 PR rtl-optimization/39938
1150 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1151 * cfgrtl.c: Include insn-attr.h.
1152 (rest_of_pass_free_cfg): New function.
1153 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1154 * resource.c (init_resource_info): Remove call to df_analyze.
1156 2009-04-29 Richard Guenther <rguenther@suse.de>
1159 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1160 allow conversion to signed integers.
1162 2009-04-29 Richard Guenther <rguenther@suse.de>
1164 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1165 shifts of floating point vectors if the shift amount is
1166 a constant multiple of the element size.
1168 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1169 Michael Matz <matz@suse.de>
1173 * tree-outof-ssa.c (emit_partition_copy): New function.
1174 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1175 insert_part_to_rtx_on_edge): Perform the partition base var
1176 copy using emit_partition_copy.
1177 (insert_value_copy_on_edge): Convert constants to the right mode.
1178 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1179 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1181 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1183 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1184 scan backwards to try to find a constant to initialize it.
1186 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1187 insn before the loop_end instruction, don't look past labels.
1189 2009-04-29 Richard Guenther <rguenther@suse.de>
1192 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1193 loose type conversions.
1194 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1195 stmts only if there are no uses of its definition.
1197 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1199 * config/bfin/bfin.h (splitting_loops): Declare.
1200 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1201 Reorder bit definitions to be ascending.
1202 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1203 * config/bfin/bfin.c (splitting_loops): New variable.
1204 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1205 (struct loop_info): Remove members INIT and LOOP_INIT.
1206 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1207 the LSETUP sequence. Allow LC to be loaded from any register, but
1208 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1209 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1211 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1212 of reload_completed.
1215 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1217 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1219 * Makefile.in (PLUGIN_VERSION_H): New.
1220 (OBJS-common): Remove plugin-version.o.
1221 (plugin.o): Depend on (PLUGIN_VERSION_H).
1222 (plugin-version.o): Remove.
1223 * configure: Regenerate
1224 * configure.ac: Create plugin-version.h.
1225 * gcc-plugin.h (plugin_gcc_version): Remove.
1226 (plugin_default_version_check): Change signature.
1227 * plugin-version.c: Remove.
1228 * plugin.c: Include plugin-version.h.
1229 (str_plugin_gcc_version_name): Remove.
1230 (try_init_one_plugin): Pass gcc version to plugin_init.
1231 (plugin_default_version_check): Both gcc and plugin versions are now
1234 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1236 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1237 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1238 Remove special case testing for last insn of inner loops. Don't fail
1239 if the loop ends with a jump, emit an extra nop instead.
1241 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1242 DREGS rather than comparing directly. Remove code that tries to
1243 account for latencies.
1245 2009-04-29 Richard Guenther <rguenther@suse.de>
1247 PR tree-optimization/39941
1248 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1249 eliminating an indirect call.
1251 2009-04-29 Richard Guenther <rguenther@suse.de>
1253 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1254 parameter. Allow invariants as base if !require_lvalue.
1255 (verify_gimple_assign_single): Adjust.
1257 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1259 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1260 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1261 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1262 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1263 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1265 * config/bfin/bfin.c (bfin_expand_builtin,
1266 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1268 2009-04-28 Richard Guenther <rguenther@suse.de>
1270 * tree-vect-loop.c (get_initial_def_for_induction): Use
1271 correct types for pointer increment.
1273 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1275 * toplev.c (print_version): Update GMP version string calculation.
1277 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1279 PR rtl-optimization/39938
1280 * resource.c (init_resource_info): Add call to df_analyze.
1282 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1284 * config/alpha/alpha.md (usegp): Cast the result of
1285 alpha_find_lo_sum_using_gp to enum attr_usegp.
1286 * config/alpha/alpha.c (override_options): Remove end-of-structure
1287 marker element from cpu_table. Use array size of cpu_table to handle
1288 -mcpu and -mtune options.
1289 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1291 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1293 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1294 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1295 tune_32 and tune_64.
1296 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1298 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1299 * config/rs6000/option-defaults.h: ... here. New file.
1300 (OPT_64, OPT_32): Define.
1301 (MASK_64BIT): Define to 0 if not already defined.
1302 (OPT_ARCH64, OPT_ARCH32): Define.
1303 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1306 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1308 * config/arm/arm.c (arm_override_options): Emit error on using
1311 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1313 PR rtl-optimization/39914
1314 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1315 registers for allocnos created from user-defined variables only
1316 when not optimizing.
1318 2009-04-28 Richard Guenther <rguenther@suse.de>
1321 * fold-const.c (fold_binary): Use distribute_real_division only
1324 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1326 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1327 add hpux-stdint.h to tm_file.
1328 (hppa[12]*-*-hpux11*): Ditto.
1329 (ia64*-*-hpux*): Ditto.
1330 * config/hpux-stdint.h: New.
1331 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1332 __STDC_EXT__ for all compiles.
1333 * config/pa/pa-hpux.h: Ditto.
1334 * config/pa/pa-hpux10.h: Ditto.
1335 * config/pa/pa-hpux11.h: Ditto.
1337 2009-04-28 Catherine Moore <clm@codesourcery.com>
1339 * debug.h (set_name): Add comment.
1341 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1344 * config/darwin.c (machopic_gen_offset): Check
1345 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1346 * config/arm/arm.c (require_pic_register): Likewise.
1348 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1350 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1351 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1352 m32c_promote_prototypes): Delete.
1354 2009-04-28 Michael Matz <matz@suse.de>
1357 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1360 2009-04-28 Richard Guenther <rguenther@suse.de>
1362 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1364 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1366 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1367 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1368 * config/arm/arm-tune.md: Regenerate.
1370 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1372 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1373 block if there are complex incoming edges.
1374 (sel_merge_blocks): Remove useless assert.
1375 (sel_redirect_edge_and_branch): Check that edge was redirected.
1376 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1377 (sel_find_rgns): Delete declaration.
1378 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1379 the region when it is not a preheader.
1381 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1384 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1386 2009-04-28 Richard Guenther <rguenther@suse.de>
1388 * tree.h (SSA_NAME_VALUE): Remove.
1389 (struct tree_ssa_name): Remove value_handle member.
1390 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1391 array for jump threading.
1392 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1394 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1395 * tree-flow.h (threadedge_initialize_values): Declare.
1396 (threadedge_finalize_values): Likewise.
1397 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1398 (SSA_NAME_VALUE): Define.
1399 (threadedge_initialize_values): New function.
1400 (threadedge_finalize_values): Likewise.
1401 * tree-ssa-dom.c (ssa_name_values): New global variable.
1402 (SSA_NAME_VALUE): Define.
1403 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1405 2009-04-28 Ira Rosen <irar@il.ibm.com>
1407 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1408 Use REPORT_VECTORIZED_LOCATIONS instead
1409 REPORT_VECTORIZED_LOOPS.
1410 * tree-vectorizer.c (vect_verbosity_level): Make static.
1411 (vect_loop_location): Rename to vect_location.
1412 (vect_set_verbosity_level): Update comment.
1413 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1415 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1416 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1417 instead REPORT_UNVECTORIZED_LOOPS.
1418 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1419 vect_loop_def to vect_external_def and vect_internal_def.
1420 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1421 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1422 REPORT_UNVECTORIZED_LOCATIONS.
1423 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1424 and vect_used_in_loop and to vect_unused_in_scope and
1426 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1427 (vect_verbosity_level): Remove declaration.
1428 (vect_analyze_operations): Likewise.
1429 (vect_analyze_stmt): Declare.
1430 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1431 REPORT_UNVECTORIZED_LOCATIONS.
1432 (vect_get_loop_niters): Fix indentation.
1433 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1434 (vect_analyze_loop_operations): New function.
1435 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1436 vect_analyze_operations.
1437 (vect_is_simple_reduction): Use new names.
1438 (vectorizable_live_operation, vect_transform_loop): Likewise.
1439 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1440 specify whether the data references can be a part of interleaving chain.
1441 (vect_analyze_data_ref_dependence): Use new names.
1442 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1443 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1444 * tree-vect-patterns.c (widened_name_p): Use new names.
1445 (vect_recog_dot_prod_pattern): Likewise.
1446 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1447 (process_use, vect_mark_stmts_to_be_vectorized,
1448 vect_model_simple_cost, vect_model_store_cost,
1449 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1450 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1451 vectorizable_operation, vectorizable_type_demotion,
1452 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1453 vectorizable_condition): Likewise.
1454 (vect_analyze_operations): Split into vect_analyze_loop_operations
1456 (vect_analyze_stmt): ... new function.
1457 (new_stmt_vec_info): Use new names.
1458 (vect_is_simple_use): Use new names and fix comment.
1459 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1460 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1462 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1466 and integer modes for x87 operands. Do not ICE for unsupported size,
1467 generate error instead. Generate error for unsupported operand types.
1468 ['z']: Do not handle HImode memory operands specially. Warning
1469 for floating-point operands. Fallthru to 'Z' for unsupported operand
1470 types. Do not ICE for unsupported size, generate error instead.
1471 (output_387_binary_op): Use %Z to output operands.
1472 (output_fp_compare): Ditto.
1473 (output_387_reg_move): Ditto.
1475 2009-04-28 Ben Elliston <bje@au.ibm.com>
1480 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1482 * builtins.c (c_strlen): Do not warn here.
1483 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1484 * c-common.c (pointer_int_sum): Take an explicit location.
1485 Warn about offsets out of bounds.
1486 * c-common.h (pointer_int_sum): Adjust declaration.
1488 2009-04-27 Ian Lance Taylor <iant@google.com>
1490 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1492 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1493 * df-core.c (df_set_flags): Change return type to int. Change
1494 type of old_flags to int.
1495 (df_clear_flags): Likewise.
1496 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1497 (df_get_conditional_uses): Likewise.
1498 * df.h (df_set_flags, df_clear_flags): Update declarations.
1499 * dwarf2out.c (struct indirect_string_node): Change type of form
1500 field to enum dwarf_form.
1501 (AT_string_form): Change return type to enum dwarf_form.
1502 * fixed-value.c (fixed_compare): Add cast to enum type.
1503 * fwprop.c (update_df): Change 0 to VOIDmode.
1504 * gensupport.c: Change 0 to UNKNOWN.
1505 * gimple.h (gimple_cond_code): Add cast to enum type.
1506 * haifa-sched.c (reemit_notes): Add cast to enum type.
1507 * hooks.c (hook_int_void_no_regs): Remove function.
1508 * hooks.h (hook_int_void_no_regs): Remove declaration.
1509 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1510 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1511 * real.c (real_arithmetic): Add cast to enum type.
1512 (real_compare): Likewise.
1513 * target.h (struct gcc_target): Change return type of
1514 branch_target_register_class to enum reg_class.
1515 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1516 default_branch_target_register_class.
1517 * targhooks.c (default_branch_target_register_class): New function.
1518 * targhooks.h (default_branch_target_register_class): Declare.
1519 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1520 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1522 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1524 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1525 vect_uninitialized_def. Change 0 to ERROR_MARK.
1526 * tree-vect-stmts.c (supportable_widening_operation): Don't
1527 initialize icode1 and icode2.
1528 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1529 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1531 (cmn_err_flag_specs): Change 0 to STD_C89.
1532 (cmn_err_char_table): Likewise.
1533 * config/arm/arm.c (get_arm_condition_code): Change type of code
1534 to enum arm_cond_code.
1535 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1536 (IWMMXT_BUILTIN2): Likewise.
1537 (neon_builtin_type_bits): Don't define typedef.
1538 (neon_builtin_datum): Change type of bits field to int.
1539 (arm_expand_neon_args): Add cast to enum type.
1540 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1542 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1544 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1546 * config/mips/mips.md (jal_macro): Return enum constant.
1547 (single_insn): Likewise.
1548 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1550 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1552 * config/s390/s390.c (s390_tune_flags): Change type to int.
1553 (s390_arch_flags): Likewise.
1554 (s390_handle_arch_option): Change flags field of struct pta to int.
1555 * config/s390/s390.h (s390_tune_flags): Update declaration.
1556 (s390_arch_flags): Likewise.
1557 * config/sh/sh.c (prepare_move_operands): Compare
1558 tls_symbolic_operand result with enum constant.
1559 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1560 (sh_expand_prologue): Add cast to enum type.
1561 (sh_expand_epilogue): Likewise.
1562 (tls_symbolic_operand): Change return type to enum tls_model.
1563 (fpscr_set_from_mem): Add cast to enum type.
1564 (legitimize_pic_address): Compare tls_symbolic_operand result with
1566 (sh_target_reg_class): Change return type to enum reg_class.
1567 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1569 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1570 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1571 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1572 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1573 (delayed_branch, tls_call_delay): Likewise.
1574 (eligible_for_sibcall_delay): Likewise.
1575 (eligible_for_return_delay): Likewise.
1576 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1577 (spu_expand_builtin_1): Likewise.
1579 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1580 for all types of conversions.
1581 (output_init_element): Issue -Wc++-compat warning if needed when
1582 initializing a bitfield with enum type.
1583 * c-parser.c (c_parser_expression): Set original_type to
1584 original_type of right hand operand of comman operator.
1586 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1588 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1590 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1591 * doc/cpp.texi (Standard Predefined Macros)
1592 (Implementation-defined behavior): Likewise.
1593 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1594 * doc/gimple.texi (GIMPLE Exception Handling)
1595 (@code{GIMPLE_ASSIGN}): Likewise.
1596 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1597 * doc/invoke.texi (Warning Options, Optimize Options)
1598 (AVR Options, Darwin Options): Likewise.
1599 (Optimize Options): Reformulate -fwhole-program description.
1600 * doc/loop.texi (Lambda): Likewise.
1601 * doc/md.texi (Output Template, Define Constraints)
1602 (Standard Names, Insn Splitting): Likewise.
1603 * doc/options.texi (Option properties): Likewise.
1604 * doc/passes.texi (Tree-SSA passes): Likewise.
1605 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1606 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1607 (File Names and DBX): Likewise.
1608 * doc/trouble.texi (Incompatibilities): Likewise.
1610 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1612 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1613 instruction is correct.
1615 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1617 Allow non-constant arguments to conversion intrinsics.
1618 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1619 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1620 * spu.c (print_operand): Handle 'v' and 'w'.
1621 (exp2_immediate_p, spu_gen_exp2): Define.
1622 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1623 spu_convtf_1): Update parameter descriptions.
1624 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1625 * constraints.md ('v', 'w'): New.
1626 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1628 (i2f, I2F): New define_mode_attr.
1629 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1630 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1631 fixuns_truncv4sfv4si2): Update to use mode attribute.
1632 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1633 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1634 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1635 patterns for combine.
1637 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1639 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1640 (cprop, hoist, pre, store_motion): New debug counters.
1641 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1642 is not an RTL pass anymore.
1643 (pass_profiling): Remove extern decl for pass removed in 2005.
1644 (pass_gcse, pass_jump_bypass): Remove.
1645 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1646 to 0 for clean state.
1647 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1648 * cse.c (gate_handle_cse_after_global_opts,
1649 rest_of_handle_cse_after_global_opts): New functions.
1650 (pass_cse_after_global_opts): New pass, does local CSE.
1651 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1652 (TV_CPROP): New timevar.
1653 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1654 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1655 (gcse_main, recompute_all_luids): Remove.
1656 (compute_hash_table_work): Call max_reg_num instead of reading
1658 (cprop_jump): Don't set run_jump_opt_after_gcse.
1659 (constprop_register): Always allow to alter jumps.
1660 (cprop_insn): Likewise.
1661 (do_local_cprop): Likewise.
1662 (local_cprop_pass): Likewise. Return non-zero if something changed.
1663 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1664 (find_implicit_sets): Add note about missed optimization opportunity.
1665 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1666 pass_rtl_cprop execute function.
1667 Don't bother tracking the pass number, each pass gets its own dumpfile
1669 Always allow to alter jumpsand bypass jumps.
1670 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1671 will just find no suitable set.
1672 (pre_edge_insert): Fix dumping, this function is for PRE only.
1673 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1674 pass_rtl_pre execute function.
1675 (hoist_code): Return non-zero if something changed. Keep track of
1676 substitutions and insertions for statistics gathering similar to PRE.
1677 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1678 called from the pass_rtl_hoist execute function. Show pass statistics.
1679 (compute_store_table): Use max_reg_num directly instead of using the
1680 formerly global max_gcse_regno.
1681 (build_store_vectors): Likewise.
1682 (replace_store_insn): Fix dumping.
1683 (store_motion): Rename to ...
1684 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1685 pass, called from the pass_rtl_store_motion execute function. Keep
1686 track of substitutions and insertions for statistics gathering similar
1688 (bypass_jumps): Remove, fold interesting bits into ...
1689 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1690 from the pass_rtl_cprop execute function.
1691 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1692 pass_jump_bypass): Remove.
1693 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1694 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1695 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1696 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1697 (gate_rtl_store_motion, execute_rtl_store_motion,
1698 pass_rtl_store_motion): New.
1699 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1700 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1701 * passes.c (init_optimization_passes): Remove pass_gcse and
1702 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1703 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1704 instead of pass_jump_bypass.
1706 2009-04-27 Richard Guenther <rguenther@suse.de>
1709 * gimplify.c (gimplify_expr): If we are required to create
1710 a temporary make sure it ends up as register.
1712 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1715 * config/i386/i386.c (construct_container): Don't call
1716 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1717 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1719 2009-04-27 Michael Matz <matz@suse.de>
1721 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1722 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1723 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1724 (dump_replaceable_exprs): Take a bitmap.
1725 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1727 (expand_gimple_basic_block): Likewise.
1728 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1729 replaceable_expressions member a bitmap.
1730 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1731 (mark_replaceable): Likewise.
1732 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1733 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1735 2009-04-27 Richard Guenther <rguenther@suse.de>
1737 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1738 (verify_stmts): Dispatch to gimple/type verification code.
1739 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1740 issue with call argument types.
1742 2009-04-27 Michael Matz <matz@suse.de>
1744 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1745 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1748 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1749 Eric Botcazou <ebotcazou@adacore.com>
1751 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1752 a label's basic block.
1753 (mark_target_live_regs): Tidy and rework obsolete comments.
1754 Change back DF problem to LIVE. If a label starts a basic block,
1755 assume that all registers that used to be live then still are.
1756 (init_resource_info): If a label starts a basic block, set its
1757 BLOCK_FOR_INSN accordingly.
1758 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1760 2009-04-27 Richard Guenther <rguenther@suse.de>
1762 * tree-flow-inline.h (function_ann): Remove.
1763 (get_function_ann): Likewise.
1764 * tree-dfa.c (create_function_ann): Remove.
1765 * tree-flow.h (struct static_var_ann_d): Remove.
1766 (struct function_ann_d): Likewise.
1767 (union tree_ann_d): Remove fdecl member.
1768 (function_ann_t): Remove.
1769 (function_ann, get_function_ann, create_function_ann): Remove
1772 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1774 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1776 2009-04-27 Jan Hubicka <jh@suse.cz>
1778 * ipa-pure-const.c (struct funct_state_d): New fields
1779 state_previously_known, looping_previously_known; remove
1780 state_set_in_source.
1781 (analyze_function): Use new fields.
1782 (propagate): Avoid assumption that state_set_in_source imply
1785 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1786 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1787 * cfgloop.h (finite_loop_p): Declare.
1789 2009-04-26 Michael Matz <matz@suse.de>
1791 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1793 2009-04-26 Michael Matz <matz@suse.de>
1795 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1796 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1797 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1798 pass_mark_used_blocks): Remove.
1799 * tree-optimize.c (pass_free_datastructures,
1800 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1801 * passes.c (init_optimization_passes): Don't call
1802 pass_mark_used_blocks, remove dead code.
1804 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1806 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1807 * tree-ssa-live.h (register_ssa_partition): Likewise.
1809 2009-04-26 Michael Matz <matz@suse.de>
1812 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1813 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1814 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1816 (compare_pairs): Swap cost comparison.
1817 (coalesce_ssa_name): Don't use change_partition_var.
1818 * tree-nrv.c (struct nrv_data): Add modified member.
1819 (finalize_nrv_r): Set it.
1820 (tree_nrv): Use it to update statements.
1821 (pass_nrv): Require PROP_ssa.
1822 * tree-mudflap.c (mf_decl_cache_locals,
1823 mf_build_check_statement_for): Use make_rename_temp.
1824 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1825 * alias.c (find_base_decl): Handle SSA names.
1826 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1827 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1828 * rtl.h (set_reg_attrs_for_parm): Declare.
1829 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1830 to "optimized", remove unused locals at finish.
1831 (execute_free_datastructures): Make global, call
1832 delete_tree_cfg_annotations.
1833 (execute_free_cfg_annotations): Don't call
1834 delete_tree_cfg_annotations.
1836 * ssaexpand.h: New file.
1837 * expr.c (toplevel): Include ssaexpand.h.
1838 (expand_assignment): Handle SSA names the same as register variables.
1839 (expand_expr_real_1): Expand SSA names.
1840 * cfgexpand.c (toplevel): Include ssaexpand.h.
1841 (SA): New global variable.
1842 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1843 (SSAVAR): New macro.
1844 (set_rtl): New helper function.
1845 (add_stack_var): Deal with SSA names, use set_rtl.
1846 (expand_one_stack_var_at): Likewise.
1847 (expand_one_stack_var): Deal with SSA names.
1848 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1849 before unique numbers.
1850 (expand_stack_vars): Use set_rtl.
1851 (expand_one_var): Accept SSA names, add asserts for them, feed them
1852 to above subroutines.
1853 (expand_used_vars): Expand all partitions (without default defs),
1854 then only the local decls (ignoring those expanded already).
1855 (expand_gimple_cond): Remove edges when jumpif() expands an
1857 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1858 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1860 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1861 members of SA; deal with PARM_DECL partitions here; expand
1862 all PHI nodes, free tree datastructures and SA. Commit instructions
1863 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1864 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1865 info and statements at start, collect garbage at finish.
1866 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1867 (VAR_ANN_PARTITION) Remove.
1868 (change_partition_var): Don't declare.
1869 (partition_to_var): Always return SSA names.
1870 (var_to_partition): Only accept SSA names.
1871 (register_ssa_partition): Only check argument.
1872 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1874 (delete_var_map): Don't free it.
1875 (var_union): Only accept SSA names, simplify.
1876 (partition_view_init): Mark only useful SSA names as used.
1877 (partition_view_fini): Only deal with SSA names.
1878 (change_partition_var): Remove.
1879 (dump_var_map): Use ssa_name instead of partition_to_var member.
1880 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1882 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1883 (struct _elim_graph): New member const_dests; nodes member vector of
1885 (set_location_for_edge): New static helper.
1886 (create_temp): Remove.
1887 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1888 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1889 (new_elim_graph): Allocate const_dests member.
1890 (clean_elim_graph): Truncate const_dests member.
1891 (delete_elim_graph): Free const_dests member.
1892 (elim_graph_size): Adapt to new type of nodes member.
1893 (elim_graph_add_node): Likewise.
1894 (eliminate_name): Likewise.
1895 (eliminate_build): Don't take basic block argument, deal only with
1896 partition numbers, not variables.
1897 (get_temp_reg): New static helper.
1898 (elim_create): Use it, deal with RTL temporaries instead of trees.
1899 (eliminate_phi): Adjust all calls to new signature.
1900 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1901 (rewrite_trees): Only do checking.
1902 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1903 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1904 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1905 contains_tree_r, MAX_STMTS_IN_LATCH,
1906 process_single_block_loop_latch, analyze_edges_for_bb,
1907 perform_edge_inserts): Remove.
1908 (expand_phi_nodes): New global function.
1909 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1910 functions, initialize new parameter, remember partitions having a
1912 (finish_out_of_ssa): New global function.
1913 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1914 don't reset in_ssa_p here, don't disable TER when mudflap.
1915 (pass_del_ssa): Remove.
1916 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1918 (execute_free_datastructures): Declare.
1919 * Makefile.in (SSAEXPAND_H): New variable.
1920 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1921 * basic-block.h (commit_one_edge_insertion): Declare.
1922 * passes.c (init_optimization_passes): Move pass_nrv and
1923 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1924 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1925 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1926 (redirect_branch_edge): Deal with super block when expanding, split
1927 out jump patching itself into ...
1928 (patch_jump_insn): ... here, new static helper.
1930 2009-04-26 Michael Matz <matz@suse.de>
1932 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1933 beyond num_ssa_names.
1934 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1935 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1937 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1940 * fwprop.c (forward_propagate_asm): New function.
1941 (forward_propagate_and_simplify): Propagate also into __asm, if it
1942 doesn't increase the number of referenced registers.
1945 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1947 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1949 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1950 note_nonlocal_vla_type for nonlocal VLAs.
1951 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1952 contains_remapped_vars, remap_vla_decls): New functions.
1953 (convert_nonlocal_reference_stmt): If not optimizing, call
1954 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1955 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1956 if it wasn't found in var_map.
1957 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1958 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1959 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1961 * gimplify.c (nonlocal_vlas): New variable.
1962 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1964 (gimplify_body): Create and destroy nonlocal_vlas.
1966 * dwarf2out.c (loc_descr_plus_const): New function.
1967 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1968 mem_loc_descriptor, loc_descriptor_from_tree_1,
1969 descr_info_loc, gen_variable_die): Use it.
1971 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1972 !TREE_STATIC VAR_DECLs.
1973 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1974 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1975 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1976 DECL_BY_REFERENCE is valid.
1977 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1978 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1979 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1980 Copy DECL_BY_REFERENCE.
1981 (struct nesting_copy_body_data): New type.
1982 (nesting_copy_decl): New function.
1983 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1984 if they have variable length.
1986 2009-04-26 Michael Matz <matz@suse.de>
1988 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1989 mark new temporaries for renaming.
1991 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1994 * c-decl.c (global_bindings_p): Return negative value.
1995 (c_variable_size): New. Based on variable_size from
1997 (grokdeclarator): Call c_variable_size not variable_size.
1999 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2003 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2005 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2006 Redefine it to just use mingw/include.
2007 (ASM_SPEC): Rules for -m32 and -m64.
2008 (LINK_SPEC): Use Likewise.
2009 (SPEC_32): New define.
2010 (SPEC_64): Likewise.
2011 (SUB_LINK_SPEC): Likewise.
2012 (MULTILIB_DEFAULTS): New define.
2013 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2014 Add multilib options.
2015 (MULTILIB_DIRNAMES): Likewise.
2016 (MULTILIB_OSDIRNAMES): Likewise.
2018 (INSTALL_LIBGCC): Likewise.
2020 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2023 * c-tree.h (enum c_inline_static_type): New.
2024 (record_inline_static): Declare.
2025 * c-decl.c (struct c_inline_static, c_inline_statics,
2026 record_inline_static, check_inline_statics): New.
2027 (pop_file_scope): Call check_inline_statics.
2028 (start_decl): Call record_inline_static instead of pedwarning
2029 directly for static in inline function.
2030 * c-typeck.c (build_external_ref): Call record_inline_static
2031 instead of pedwarning directly for static referenced in inline
2034 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2036 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2037 not new but only being rescanned.
2038 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2039 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2040 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2041 record_set_info, compute_set, grealloc): Remove.
2042 (recompute_all_luids): New function.
2043 (gcse_main): Don't compute sets, and don't do related memory
2044 allocations/free-ing. If something changed before the end of the
2045 pass, update LUIDs using recompute_all_luids.
2046 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2047 (free_gcse_mem): Don't free it either.
2048 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2049 Use the df insn LUIDs.
2050 (load_killed_in_block): Likewise.
2051 (compute_hash_table_work): Don't compute reg_set_in_block.
2052 (compute_transp): Use DF_REG_DEF_CHAINs.
2053 (local_cprop_pass): Don't use compute_sets and related functions.
2054 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2055 Use get_max_uid() instead of max_cuid.
2056 (insert_insn_end_basic_block, pre_insert_copy_insn,
2057 update_ld_motion_stores): Don't try to
2058 keep reg_set tables up to date.
2059 (pre_insert_copies): Use df insn LUIDs.
2060 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2061 (reg_set_info): Don't use extra bitmap argument.
2062 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2063 information to compute regs_set_in_block.
2064 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2065 (bypass_jumps): Don't use compute_sets and friends.
2067 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2070 * opts.c (undocumented_msg): Do not leave blank even with
2073 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2075 * c-decl.c (build_enumerator): Allow values folding to integer
2076 constants but not integer constant expressions with a pedwarn if
2079 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2082 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2083 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2084 type is an integer constant.
2086 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2089 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2092 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2095 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2096 with variably modified return type and no storage class
2097 specifiers, except for the case of nested functions. Distinguish
2098 extern declarations of functions with variably modified return
2099 types from those of objects with variably modified types.
2101 2009-04-25 Jan Hubicka <jh@suse.cz>
2103 * tree.c (list_equal_p): New function.
2104 * tree.h (list_equal_p): Declare.
2105 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2106 basic_block_def, basic_block, const_basic_block): New.
2107 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2108 (redirect_eh_edge): New function.
2109 (make_eh_edge_update_phi): EH edges are not abnormal.
2110 * except.c: Include tree-flow.h.
2111 (list_match): New function.
2112 (eh_region_replaceable_by_p): New function.
2113 (replace_region): New function.
2114 (hash_type_list): New function.
2115 (hash_eh_region): New function.
2116 (eh_regions_equal_p): New function.
2117 (merge_peers): New function.
2118 (remove_unreachable_regions): Verify EH tree when checking;
2120 (copy_eh_region_1): New function.
2121 (copy_eh_region): New function.
2122 (push_reachable_handler): New function.
2123 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2124 regions without label but with live RESX.
2125 * except.h (redirect_eh_edge_to_label): New.
2126 * tree-flow.h (redirect_eh_edge): New.
2127 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2128 basic_block_def, basic_block, const_basic_block): Remove.
2129 * Makefile.in (except.o): Add dependency on tree-flow.h
2130 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2131 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2134 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2138 on the destination of memcpy.
2140 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2142 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2143 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2144 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2146 2009-04-25 Jan Hubicka <jh@suse.cz>
2148 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2149 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2150 to be reached by different label than left.
2151 (update_eh_edges): Update comment; remove edge_to_remove if possible
2152 and return true if suceeded.
2153 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2154 (cleanup_eh): Compute sharing map.
2155 * except.c (remove_eh_handler_and_replace): Add argument if we should
2157 (remove_unreachable_regions): Update for label sharing.
2158 (label_to_region_map): Likewise.
2159 (get_next_region_sharing_label): New function.
2160 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2162 (remove_eh_handler): Update.
2163 (remove_eh_region_and_replace_by_outer_of): New function.
2164 * except.h (struct eh_region): Add next_region_sharing_label.
2165 (remove_eh_region_and_replace_by_outer_of,
2166 get_next_region_sharing_label): Declare.
2167 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2169 2009-04-25 Jan Hubicka <jh@suse.cz>
2171 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2172 insert code even if they are not critical.
2174 2009-04-25 Jan Hubicka <jh@suse.cz>
2176 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2177 (gimple_can_remove_branch_p): EH edges won't remove branch by
2179 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2180 updating of non-abnormal EH edges.
2181 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2182 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2183 (split_critical_edges): Split also edges where emitting code on them
2184 will lead to splitting later.
2186 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2187 H.J. Lu <hongjiu.lu@intel.com>
2190 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2191 the configured assembler supports fildq and fistpq mnemonics.
2192 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2193 * configure: Regenerated.
2196 * config/i386/i386.c (print_operand): Handle 'Z'.
2197 ['z']: Remove handling of special fild/fist suffixes.
2198 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2199 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2200 suffix of fild insn.
2201 (*floatsi<mode>2_vector_mixed): Ditto.
2202 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2203 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2204 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2205 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2206 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2208 2009-04-25 Ben Elliston <bje@au.ibm.com>
2210 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2211 the source of a set operation.
2213 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2215 * target.h (struct gcc_target): Add case_values_threshold field.
2216 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2217 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2218 * targhooks.c (default_case_values_threshold): New function.
2219 * targhooks.h (default_case_values_threshold): Declare function.
2220 * stmt.c (expand_case): Use case_values_threshold target hook.
2221 * expr.h (case_values_threshold): Remove declartation.
2222 * expr.c (case_values_threshold): Remove function.
2223 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2225 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2226 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2227 (avr_case_values_threshold): Declare as static.
2228 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2230 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2231 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2232 (mn10300_case_values_threshold): New function.
2234 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2236 * ira.c (setup_cover_and_important_classes): Add enum cast.
2238 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2240 * genpreds.c (write_enum_constraint_num): Output definition of
2241 CONSTRAINT_NUM_DEFINED_P macro.
2242 * ira.c (setup_cover_and_important_classes): Use
2243 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2245 2009-04-24 DJ Delorie <dj@redhat.com>
2247 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2248 __SH2A_SINGLE_ONLY__ also.
2250 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2252 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2253 (movdf_internal): Ditto.
2254 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2255 SFmode and DFmode constants.
2256 (ia64_print_operand): Add 'G' format for printing
2257 floating point constants.
2259 2009-04-24 Richard Guenther <rguenther@suse.de>
2261 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2262 from unsigned additions.
2264 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2266 * c-typeck.c (set_init_index): Allow array designators that are
2267 not integer constant expressions with a pedwarn if pedantic.
2269 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2271 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2272 zero if no overlap in nonzero bits between the operands.
2274 2009-04-24 Ian Lance Taylor <iant@google.com>
2276 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2277 (record_dead_and_set_regs): Likewise.
2278 * df.h (struct df_mw_hardreg): Change flags field to int.
2279 (struct df_base_ref): Likewise.
2280 (struct df): Change changeable_flags field to int.
2281 * df-scan.c (df_defs_record): Change clobber_flags to int.
2282 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2283 constants rather than #define macros.
2284 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2285 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2286 (enum dwarf_calling_convention): Likewise.
2287 (enum dwarf_line_number_x_ops): Likewise.
2288 (enum dwarf_call_frame_info): Likewise.
2289 (enum dwarf_source_language): Likewise.
2290 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2291 (add_calling_convention_attribute): Likewise.
2292 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2293 (combine_comparisons): Change compcode to int. Add cast to enum type.
2294 * genrecog.c (maybe_both_true_2): Change c to int.
2295 (write_switch): Likewise. Add cast to enum type.
2296 * gimplify.c (gimplify_omp_for): Handle return values from
2297 gimplify_expr using MIN rather than bitwise or.
2298 (gimplify_expr): Add cast to enum type.
2299 * ipa-prop.c (update_jump_functions_after_inlining): Change
2300 IPA_BOTTOM to IPA_JF_UNKNOWN.
2301 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2302 Add casts to enum type.
2303 (setup_cover_and_important_classes): Change cl to int. Add casts
2305 (setup_class_translate): Change cl and mode to int.
2306 (ira_init_once): Change mode to int.
2307 (free_register_move_costs): Likewise.
2308 (setup_prohibited_mode_move_regs): Add casts to enum type.
2309 * langhooks.c (add_builtin_function_common): Rework assertion that
2310 value fits bitfield.
2311 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2312 * omega.c (omega_do_elimination): Avoid math on enum types.
2313 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2314 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2315 int local to handle integral_argment value.
2316 * regmove.c (try_auto_increment): Change PUT_MODE to
2318 * reload.c (push_secondary_reload): Add casts to enum type.
2319 (secondary_reload_class, find_valid_class): Likewise.
2320 * reload1.c (emit_input_reload_insns): Likewise.
2321 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2322 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2323 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2325 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2326 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2328 (expand_complex_libcall): Add casts to enum type.
2329 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2330 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2331 with ERROR_MARK, not NUM_TREE_CODES.
2332 (vect_create_epilog_for_reduction): Likewise.
2333 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2334 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2335 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2337 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2338 vect_unused_in_loop. Change 0 to loop_vect.
2339 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2340 * var-tracking.c (get_init_value): Change return type to enum
2342 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2343 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2345 (arm_override_options): Add casts to enum type.
2346 (arm_emit_tls_decoration): Likewise.
2347 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2349 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2350 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2351 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2353 * config/s390/s390.c (code_for_builtin_64): Change to array of
2355 (code_for_builtin_31): Likewise.
2356 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2358 * config/sparc/sparc.c (sparc_override_options): Change value
2359 field in struct code_model to enum cmodel. In initializer change
2360 0 to NULL and add cast to enum type.
2362 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2363 Change all callers. Issue a -Wc++-compat warning using
2364 lhs_origtype if necessary.
2365 (convert_for_assignment): Issue -Wc++-compat warnings about
2366 invalid conversions to enum type on assignment.
2367 * c-common.h (build_modify_expr): Update declaration.
2369 2009-04-24 Nick Clifton <nickc@redhat.com>
2371 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2372 (function_arg_advance): Likewise.
2373 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2376 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2378 * config/s390/constraints.md ('I', 'J'): Fix condition.
2380 2009-04-24 Diego Novillo <dnovillo@google.com>
2382 * gengtype-parse.c (parse_error): Add newline after message.
2384 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2386 * config/i386/sse.md (avxmodesuffixs): Removed.
2387 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2388 (*avx_pinsr<ssevecsize>): This.
2390 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2392 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2393 follow chains of regs with a single definition, and allow expressions
2394 that are function_invariant_p.
2395 (simple_rhs_p): Allow expressions that are function_invariant_p.
2397 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2400 * fold-const.c (fold_cond_expr_with_comparison): When folding
2401 > and >= to MAX, make sure the MAX uses the same type as the
2402 comparison's operands.
2404 2009-04-24 Nick Clifton <nickc@redhat.com>
2406 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2407 addressing for DImode accesses.
2408 (frv_print_operand_address): Handle PLUS case.
2409 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2411 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2413 PR rtl-optimization/39794
2414 * alias.c (canon_true_dependence): Add x_addr argument.
2415 * rtl.h (canon_true_dependence): Adjust prototype.
2416 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2417 * cselib.c (cselib_invalidate_mem): Likewise.
2418 * gcse.c (compute_transp): Likewise.
2419 * dse.c (scan_reads_nospill): Likewise.
2420 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2421 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2422 canon_base_addr of the group, plus optional offset.
2423 (struct group_info): Rename canon_base_mem to
2425 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2426 canon_rtx of base_mem.
2428 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2430 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2431 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2433 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2435 * config/spu/spu-builtins.h: Delete file.
2437 * config/spu/spu.h (enum spu_builtin_type): Move here from
2439 (struct spu_builtin_description): Likewise. Add GTY marker.
2440 Do not use enum spu_function_code or enum insn_code.
2441 (spu_builtins): Add extern declaration.
2443 * config/spu/spu.c: Do not include "spu-builtins.h".
2444 (enum spu_function_code, enum spu_builtin_type_index,
2445 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2446 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2447 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2448 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2449 (spu_builtin_types): Make static. Add GTY marker.
2450 (spu_builtins): Add extern declaration with GTY marker.
2453 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2454 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2455 Check programmatically whether all parameters are scalar.
2457 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2459 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2461 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2462 assignment from the constructor either if the target is volatile.
2464 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2466 * config/arm/arm.md (insv): Do not share operands[0].
2468 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2470 * config/vxlib-tls.c (active_tls_threads): Delete.
2471 (delete_hook_installed): New.
2472 (tls_delete_hook): Don't delete the delete hook.
2473 (tls_destructor): Delete it here.
2474 (__gthread_set_specific): Adjust installing the delete hook.
2475 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2476 __gthread_leave_tsd_dtor_context.
2478 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2480 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2482 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2484 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2486 (alpha_rtx_costs): Ditto.
2487 (emit_unlikely_jump): Use add_reg_note.
2488 (emit_frame_store_1): Ditto.
2489 (alpha_expand_prologue): Ditto.
2490 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2491 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2493 2009-04-23 Nick Clifton <nickc@redhat.com>
2495 * config/v850/v850.md (epilogue): Remove suppressed code.
2496 (return): Rename to return_simple and remove test of frame size.
2497 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2498 to gen_return_simple.
2500 2009-04-22 Jing Yu <jingyu@google.com>
2503 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2505 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2508 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2509 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2510 value is a VECTOR_CST, the element type is the element type of the
2513 2009-04-22 DJ Delorie <dj@redhat.com>
2515 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2517 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2519 * alias.c (find_base_term): Move around LO_SUM case, so that
2520 CONST falls through into PLUS/MINUS handling.
2523 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2524 into 0, use omit_one_operand.
2526 2009-04-23 Ben Elliston <bje@au.ibm.com>
2528 * config/rs6000/linux-unwind.h (get_regs): Remove type
2529 puns. Change the type of `pc' to an array of unsigned ints and
2530 update all users. Constify frame24.
2532 2009-04-22 DJ Delorie <dj@redhat.com>
2534 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2535 declarations before code.
2536 (current_function_special_page_vector): Likewise.
2537 (m32c_expand_insv): Silence a warning.
2539 2009-04-21 Taras Glek <tglek@mozilla.com>
2541 * alias.c: Update GTY annotations to new syntax.
2542 * basic-block.h: Likewise.
2543 * bitmap.h: Likewise.
2544 * c-common.h: Likewise.
2545 * c-decl.c: Likewise.
2546 * c-parser.c: Likewise.
2547 * c-pragma.c: Likewise.
2548 * c-tree.h: Likewise.
2549 * cfgloop.h: Likewise.
2550 * cgraph.h: Likewise.
2551 * config/alpha/alpha.c: Likewise.
2552 * config/arm/arm.h: Likewise.
2553 * config/avr/avr.h: Likewise.
2554 * config/bfin/bfin.c: Likewise.
2555 * config/cris/cris.c: Likewise.
2556 * config/darwin.c: Likewise.
2557 * config/frv/frv.c: Likewise.
2558 * config/i386/i386.c: Likewise.
2559 * config/i386/i386.h: Likewise.
2560 * config/i386/winnt.c: Likewise.
2561 * config/ia64/ia64.h: Likewise.
2562 * config/iq2000/iq2000.c: Likewise.
2563 * config/mips/mips.c: Likewise.
2564 * config/mmix/mmix.h: Likewise.
2565 * config/pa/pa.c: Likewise.
2566 * config/pa/pa.h: Likewise.
2567 * config/rs6000/rs6000.c: Likewise.
2568 * config/s390/s390.c: Likewise.
2569 * config/sparc/sparc.c: Likewise.
2570 * config/xtensa/xtensa.c: Likewise.
2571 * cselib.h: Likewise.
2572 * dbxout.c: Likewise.
2573 * dwarf2out.c: Likewise.
2574 * except.c: Likewise.
2575 * except.h: Likewise.
2576 * fixed-value.h: Likewise.
2577 * function.c: Likewise.
2578 * function.h: Likewise.
2579 * gimple.h: Likewise.
2580 * integrate.c: Likewise.
2581 * optabs.c: Likewise.
2582 * output.h: Likewise.
2585 * stringpool.c: Likewise.
2586 * tree-data-ref.c: Likewise.
2587 * tree-flow.h: Likewise.
2588 * tree-scalar-evolution.c: Likewise.
2589 * tree-ssa-address.c: Likewise.
2590 * tree-ssa-alias.h: Likewise.
2591 * tree-ssa-operands.h: Likewise.
2594 * varasm.c: Likewise.
2595 * varray.h: Likewise.
2597 * coretypes.h: Do not define GTY macro if it is already defined.
2598 * doc/gty.texi: Update GTY documentation to new syntax.
2599 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2600 annotations on structs.
2601 * gengtype-parse.c: Likewise.
2603 2009-04-22 Mark Heffernan <meheff@google.com>
2605 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2607 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2609 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2612 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2614 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2615 the same as a PLUS without a shift. Increase the cost of a
2618 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2620 * Makefile.in: Update dependencies.
2621 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2622 * errors.h: Remove bogus comment about compatibility.
2623 (warning): Update declaration.
2624 * genautomata.c: Update all calls to warning.
2625 * gimple.c: Do not include errors.h. Include toplev.h.
2626 * tree-ssa-structalias.c: Do not include errors.h.
2627 * omega.c: Likewise.
2628 * tree-ssa-reassoc.c: Likewise.
2629 * config/spu/spu-c.c: Likewise.
2630 * config/spu/t-spu-elf: Update dependencies.
2632 2009-04-22 Richard Guenther <rguenther@suse.de>
2634 PR tree-optimization/39824
2635 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2636 make sure the types are compatible.
2638 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2641 * c-common.c (c_parse_error): Take a token_flags parameter.
2642 Use token_type for the token type instead.
2643 Pass token_flags to cpp_type2name.
2644 * c-common.h (c_parse_error): Update declaration.
2645 * c-parser.c (c_parser_error): Pass 0 as token flags.
2647 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2649 PR rtl-optimization/39580
2650 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2652 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2654 * function.c (expand_function_end): Do not emit a jump to the "naked"
2655 return label for fall-through returns.
2656 * except.c (sjlj_emit_function_exit): Always place the call to the
2657 unregister function at the location installed by expand_function_end.
2659 2009-04-22 Richard Guenther <rguenther@suse.de>
2661 PR tree-optimization/39845
2662 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2663 (gen_inbound_check): Likewise.
2665 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2667 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2669 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2670 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2672 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2674 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2675 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2676 shift counts to avoid out-of-bounds array accesses.
2678 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2680 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2681 (Pmode): Move above.
2683 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2685 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2686 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2687 GET_CODE macro. Use IN_RANGE macro where appropriate.
2688 * config/alpha/alpha.h: Ditto.
2689 * config/alpha/alpha.md: Ditto.
2690 * config/alpha/constraints.md: Ditto.
2691 * config/alpha/predicates.md: Ditto.
2693 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2695 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2696 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2697 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2698 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2699 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2700 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2701 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2702 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2703 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2704 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2705 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2706 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2707 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2708 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2709 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2710 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2711 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2712 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2713 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2714 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2715 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2716 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2717 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2718 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2719 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2720 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2721 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2723 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2725 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2726 references from comments.
2727 * cfgbuild.c: (count_basic_blocks): Delete.
2728 (find_basic_blocks_1): Delete.
2729 (find_basic_blocks): Delete.
2730 * except.c (finish_eh_generation): Make static. Move comment from
2731 except.h here. Remove find_basic_blocks references from comments.
2732 * except.h (finish_eh_generation): Delete.
2733 * basic-block.h (find_basic_blocks): Delete.
2734 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2736 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2738 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2739 (sdbout_parms): Likewise.
2741 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2743 * config/sh/sh.c (prepare_cbranch_operands): Use
2744 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2745 (expand_cbranchdi4): Likewise.
2746 (from_compare): Add cast to enum type.
2747 (expand_cbranchsi4): Use add_reg_note.
2748 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2749 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2750 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2751 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2752 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2753 instead of CODE_FOR_nothing.
2754 (cbranchdi4): Likewise. Fix the order of arguments for
2756 (push_fpscr): Use add_reg_note.
2757 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2758 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2760 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2762 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2763 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2764 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2765 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2766 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2767 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2768 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2769 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2770 config/alpha/x-vms, config/arc/t-arc,
2771 config/arm/README-interworking, config/arm/arm-c.c,
2772 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2773 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2774 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2775 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2776 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2777 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2778 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2779 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2780 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2781 config/cris/t-elfmulti, config/crx/t-crx,
2782 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2783 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2784 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2785 config/h8300/t-h8300, config/i386/athlon.md,
2786 config/i386/darwin-libgcc.10.4.ver,
2787 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2788 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2789 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2790 config/i386/t-linux64, config/i386/t-nwld,
2791 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2792 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2793 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2794 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2795 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2796 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2797 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2798 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2799 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2800 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2801 config/m68k/t-uclinux, config/mcore/t-mcore,
2802 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2803 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2804 config/mips/crtn.asm, config/mips/irix-crti.asm,
2805 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2806 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2807 config/mips/mips-fixed.md, config/mips/sb1.md,
2808 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2809 config/mips/t-iris6, config/mips/t-isa3264,
2810 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2811 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2812 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2813 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2814 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2815 config/mn10300/t-linux, config/mn10300/t-mn10300,
2816 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2817 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2818 config/picochip/libgccExtras/clzsi2.asm,
2819 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2820 config/rs6000/darwin-libgcc.10.4.ver,
2821 config/rs6000/darwin-libgcc.10.5.ver,
2822 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2823 config/rs6000/t-aix43, config/rs6000/t-aix52,
2824 config/rs6000/t-darwin, config/rs6000/t-fprules,
2825 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2826 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2827 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2828 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2829 config/rs6000/t-rtems, config/rs6000/t-spe,
2830 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2831 config/score/t-score-elf, config/sh/divcost-analysis,
2832 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2833 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2834 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2835 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2836 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2837 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2838 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2839 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2840 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2841 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2842 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2843 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2844 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2845 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2846 * config/h8300/genmova.sh: Include copyright and license notices
2847 in generated output.
2848 * config/h8300/mova.md: Regenerate.
2849 * doc/install.texi2html: Include word "Copyright" in copyright
2850 notice and use name "Free Software Foundation, Inc.".
2851 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2852 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2853 ChangeLog-2007, ChangeLog-2008: Correct dates.
2855 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2857 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2858 NE_EXPR operations as well.
2859 * c-parser.c (c_parser_condition): Do not set location information on
2861 (c_parser_conditional_expression): Likewise.
2862 (c_parser_binary_expression): Set location information on operators.
2863 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2864 TRUTH_NOT_EXPR has been folded.
2865 * fold-const.c (fold_truth_not_expr): Copy location information from
2866 the incoming expression to the outgoing one.
2867 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2868 recursive calls on the LHS of the operator but pass that of the
2869 operator to recursive calls on the RHS of the operator. Set it
2871 (shortcut_cond_expr): Set the locus of the operator on the second
2872 COND_EXPR and that of the expression on the first in degenerate cases.
2873 Pass the locus of the expression to calls to shortcut_cond_r.
2874 Set the locus of the 'then' block on the associated jump, if any.
2875 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2876 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2877 expression to call to gimplify_boolean_expr.
2879 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2881 * config.gcc: Add additional configuration for
2882 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2883 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2884 (CPP_SPEC): Redefine for allowing -municode option.
2885 (STARTFILE_SPEC): Likewise.
2886 * config/i386/t-mingw-w64: New.
2887 * config/i386/mingw-w64.opt: New.
2888 (municode): Add new target option.
2889 * doc/invoke.texi (municode): Add documentation for new option.
2891 2009-04-21 Ian Lance Taylor <iant@google.com>
2893 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2894 Correct test for number of arguments.
2895 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2897 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2899 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2900 argument of emit_library_call.
2902 2009-04-21 Richard Guenther <rguenther@suse.de>
2905 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2906 inside VIEW_CONVERT_EXPRs.
2908 2009-04-21 Martin Jambor <mjambor@suse.cz>
2910 * tree-switch-conversion.c (build_constructors): Split a long line.
2911 (constructor_contains_same_values_p): New function.
2912 (build_one_array): Create assigns of constants if possible, do not
2913 call mark_sym_for_renaming, call update_stmt.
2914 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2915 make_rename_temp. Do not call mark_symbols_for_renaming, call
2917 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2918 find_new_referenced_vars, call update_stmt.
2919 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2920 instead of calling make_rename_temp. Do not call
2921 find_new_referenced_vars or mark_symbols_for_renaming, call
2924 2009-04-21 Richard Guenther <rguenther@suse.de>
2926 PR tree-optimization/39827
2927 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2928 (tree_ssa_phiprop): Pass the correct array size.
2930 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2932 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2934 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2937 * c-typeck.c (lvalue_p): Move declaration ...
2938 * c-common.h (lvalue_p): ... to here.
2939 * c-common.c (candidate_equal_p): New.
2940 (add_tlist): Use it.
2941 (merge_tlist): Use it.
2942 (warn_for_collisions_1): Likewise.
2943 (warning_candidate_p): Accept more candidates.
2944 (verify_tree): A warning candidate can be an expression. Use
2947 2009-04-21 Ben Elliston <bje@au.ibm.com>
2950 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2951 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2952 options. Remove -mcall-solaris documentation.
2954 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2957 * doc/invoke.texi (-Wlong-long): Update description.
2958 * c-lex (interpret_integer): Only warn if there was no previous
2959 overflow and -Wlong-long is enabled.
2960 * c-decl.c (declspecs_add_type): Drop redundant flags.
2961 * c.opt (Wlong-long): Init to -1.
2962 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2963 and front-end warn_long_long. Wlong-long only depends on other
2964 flags if it is uninitialized.
2965 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2966 the same for CPP and FE.
2967 (restore_extension_diagnostics): Likewise.
2969 2009-04-20 Ian Lance Taylor <iant@google.com>
2971 Fix enum conversions which are invalid in C++:
2972 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2973 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2974 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2975 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2976 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2977 (dbxout_parms): Likewise.
2978 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2979 (df_clear_flags): Likewise.
2980 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2981 top_flag parameter to int.
2982 (df_chain_create_bb_process_use): Likewise.
2983 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2985 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2986 (df_ref_create_structure, df_def_record_1): Likewise.
2987 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2988 (df_notes_rescan): Change 0 to VOIDmode in function call.
2989 (df_get_call_refs, df_insn_refs_collect): Likewise.
2990 (df_bb_regs_collect): Likewise.
2991 (df_entry_block_defs_collect): Likewise.
2992 (df_exit_block_uses_collect): Likewise.
2993 * df.h: Update declarations.
2994 * double-int.c (double_int_divmod): Add cast to enum type.
2995 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2996 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2997 (based_loc_descr): Likewise.
2998 (loc_descriptor_from_tree_1): Change first_op and second_op to
2999 enum dwarf_location_atom. Add cast to enum type.
3000 * expmed.c (init_expmed): Change 0 to SET in function call.
3001 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3002 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3003 (do_store_flag): Likewise.
3004 * fixed-value.h (struct fixed_value): Change mode to enum
3006 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3007 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3009 (insert_insn_decl, insert_decl, insert_state): Likewise.
3010 (automata_list_finish): Likewise.
3011 * genrecog.c (process_define_predicate): Add cast to enum type.
3012 * gensupport.c (init_predicate_table): Add cast to enum type.
3013 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3015 (gimple_build_call_1, gimple_build_label): Likewise.
3016 (gimple_build_goto, gimple_build_asm_1): Likewise.
3017 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3018 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3019 (enum fallback): Rename from enum fallback_t.
3020 (fallback_t): Typedef as int.
3021 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3022 GSI_SAME_STMT in function call.
3023 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3025 (setup_reg_class_relations): Likewise.
3026 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3027 (setup_prohibited_class_mode_regs): Add cast to enum type.
3028 (setup_prohibited_mode_move_regs): Likewise.
3029 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3030 (record_address_regs): Change i to enum reg_class.
3031 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3032 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3033 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3034 (GET_MODE_2XWIDER_MODE): Likewise.
3035 (GET_CLASS_NARROWEST_MODE): Likewise.
3036 * omp-low.c (expand_omp_for): Add cast to enum type.
3037 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3038 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3039 * postreload.c (reload_cse_simplify_operands): Change rclass local
3041 * predict.c (combine_predictions_for_insn): Change best_predictor
3042 and predictor to enum br_predictor.
3043 (combine_predictions_for_bb): Likewise.
3044 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3045 use SET_PREDICT_EXPR_OUTCOME.
3046 * real.c (real_arithmetic): Change icode to code in function call.
3047 * reginfo.c (init_move_cost): Add casts to enum type.
3048 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3049 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3051 * reload.c (find_valid_class): Add casts to enum type.
3052 (push_reload): Change 0 to NO_REGS in function call.
3053 (find_reloads): Change this_alternative to array of enum
3054 reg_class. Remove some now-unnecessary casts.
3055 (make_memloc): Change 0 to VOIDmode in function call.
3056 * reload1.c (reload): Change 0 to VOIDmode in function call.
3057 (eliminate_regs_1, elimination_effects): Likewise.
3058 (eliminate_regs_in_insn): Likewise.
3059 (emit_input_reload_insns): Add cast to enum type.
3060 (delete_output_reload): Change 0 to VOIDmode in function call.
3061 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3062 to enum type in function call.
3063 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3064 (SET_PREDICT_EXPR_OUTCOME): Define.
3065 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3066 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3067 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3068 (dump_function): Likewise.
3069 * tree-dump.h: Update declarations.
3070 * tree-pass.h: Update declarations.
3071 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3072 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3074 (arm_rtx_costs_1): Correct parenthesization.
3075 (arm_rtx_costs): Add casts to enum type.
3076 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3077 (vfp_emit_fstmd): Use add_rg_note.
3078 (emit_multi_reg_push, emit_sfm): Likewise.
3079 (thumb_set_frame_pointer): Likewise.
3080 (arm_expand_prologue): Likewise.
3081 (arm_regno_class): Change return type to enum reg_class.
3082 (thumb1_expand_prologue): Use add_reg_note.
3083 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3084 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3086 * config/arm/gentune.sh: Add cast to enum type.
3087 * config/arm/arm-tune.md: Rebuild.
3088 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3089 (ix86_split_fp_branch, predict_jump): Likewise.
3090 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3091 insn_code to enum rtx_code.
3092 (ix86_builtin_vectorized_function): Add cast to enum type.
3093 * config/i386/i386.md (truncdfsf2): Change slot to enum
3095 (truncxf<mode>2, isinf<mode>2): Likewise.
3096 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3098 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3099 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3100 (insert_bundle_state): Change 1 to INSERT in function call.
3101 (ia64_add_bundle_selector_before): Likewise.
3102 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3103 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3104 (restore_stack_nonlocal): Likewise.
3105 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3107 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3109 (mips_rtx_costs): Likewise.
3110 (mips_override_options): Add casts to enum type.
3111 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3113 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3114 (store_reg, set_reg_plus_d): Likewise.
3115 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3116 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3118 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3120 (emit_unlikely_jump): Use add_reg_note.
3121 (rs6000_emit_allocate_stack): Likewise.
3122 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3123 (output_toc): Change 1 to INSERT in function call.
3124 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3125 (rs6000_initialize_trampoline): Likewise.
3126 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3128 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3129 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3130 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3131 (save_gprs): Use add_reg_note.
3132 (s390_emit_prologue): Likewise.
3133 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3134 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3135 (sparc_fold_builtin): Add cast to enum type.
3136 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3138 (spu_expand_prologue): Use add_reg_note.
3139 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3141 2009-04-20 Ian Lance Taylor <iant@google.com>
3143 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3144 (c_parser_postfix_expression_after_primary): Get VEC for list of
3145 arguments. Get original types of arguments. Call
3146 build_function_call_vec.
3147 (cached_expr_list_1, cached_expr_list_2): New static variables.
3148 (c_parser_expr_list): Change return type to VEC *. Add
3149 p_orig_types parameter. Change all callers.
3150 (c_parser_release_expr): New static function.
3151 (c_parser_vec_to_tree_list): New static function.
3152 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3153 call build_function_call_vec.
3154 (build_function_call_vec): New function, based on old
3155 build_function_call.
3156 (convert_arguments): Remove nargs and argarray parameters. Change
3157 values to a VEC. Add origtypes parameter.
3158 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3159 (convert_for_assignment): Add origtype parameter. Change all
3160 callers. If warn_cxx_compat, check for conversion to an enum
3161 type when calling a function.
3162 (store_init_value): Add origtype parameter. Change all callers.
3163 (digest_init): Likewise.
3164 (struct init_node): Add origtype field.
3165 (add_pending_init): Add origtype parameter. Change all callers.
3166 (output_init_element): Likewise.
3167 (output_pending_init_elements): Pass origtype from init_node to
3168 output_init_element.
3169 (process_init_element): Pass origtype from c_expr to
3170 output_init_element.
3171 (c_finish_return): Add origtype parameter. Change all callers.
3172 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3174 (sync_resolve_params): Likewise.
3175 (sync_resolve_return): Change params to first_param. Change caller.
3176 (resolve_overloaded_builtins): Change params to VEC *. Change
3177 callers. Save first parameter around call to build_function_call_vec.
3178 * c-decl.c (finish_decl): Add origtype parameter. Change all
3179 callers. Call build_function_call_vec rather than
3180 build_function_call for cleanup.
3181 * c-tree.h: Update declarations.
3182 * c-common.h: Update declarations.
3183 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3184 params to first_param.
3185 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3186 params parameter from tree to void *.
3187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3188 Change arglist parameter to have type void *, and to be a pointer
3190 * config/rs6000/rs6000-protos.h
3191 (altivec_resolve_overloaded_builtin): Update declaration.
3192 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3193 fnargs parameter to have type void *, and to be a pointer to a
3194 VEC. Call build_function_call_vec instead of
3195 build_function_call.
3196 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3198 2009-04-20 Joey Ye <joey.ye@intel.com>
3199 Xuepeng Guo <xuepeng.guo@intel.com>
3200 H.J. Lu <hongjiu.lu@intel.com>
3202 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3204 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3205 (IX86_LEA_PRIORITY): Likewise.
3206 (distance_non_agu_define): New function.
3207 (distance_agu_use): Likewise.
3208 (ix86_lea_for_add_ok): Likewise.
3209 (ix86_dep_by_shift_count): Likewise.
3211 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3212 should split for LEA.
3214 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3216 (ix86_dep_by_shift_count): Likewise.
3218 2009-04-20 Richard Guenther <rguenther@suse.de>
3220 * expr.c (handled_component_p): Move ...
3221 * tree.h (handled_component_p): ... here.
3222 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3223 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3224 and REALPART_EXPR to be in one group.
3226 2009-04-20 Richard Guenther <rguenther@suse.de>
3228 * basic-block.h (get_all_dominated_blocks): Declare.
3229 * dominance.c (get_all_dominated_blocks): New function.
3230 * tree-cfg.c (get_all_dominated_blocks): Remove.
3231 (remove_edge_and_dominated_blocks): Adjust.
3232 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3233 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3234 instead of recursing.
3236 2009-04-20 Doug Kwan <dougkwan@google.com>
3238 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3239 (struct cgraph_node_set_def): New type.
3240 (cgraph_node_set) New type. Also declare vector functions.
3241 (struct cgraph_node_set_element_def): New type.
3242 (cgraph_node_set_element): Ditto.
3243 (cgraph_node_set_iterator): New iterator type.
3244 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3245 cgraph_node_set_remove, dump_cgraph_node_set,
3246 debug_cgraph_node_set): New prototypes.
3247 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3248 cgraph_node_set_size): New inlines.
3249 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3251 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3252 argument to function 'write_summary'.
3253 * ipa.c: Include ggc.h.
3254 (hash_cgraph_node_set_element,
3255 eq_cgraph_node_set_element, cgraph_node_set_new,
3256 cgraph_node_set_add, cgraph_node_set_remove,
3257 cgraph_node_set_find, dump_cgraph_node_set,
3258 debug_cgraph_node_set): New functions.
3259 * Makefile.in (ipa.o): Add dependency on GGC_H.
3261 2009-04-20 Ira Rosen <irar@il.ibm.com>
3263 PR tree-optimization/39675
3264 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3265 check of the return code of vect_schedule_slp. Check that
3266 stmt_vec_info still exists for the statement, before checking its
3269 2009-04-20 Michael Matz <matz@suse.de>
3271 * Makefile.in (generated_files): Take out $(simple_generated_c).
3273 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3275 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3276 (UINTPTR_TYPE): Likewise.
3278 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3281 * c-typeck.c (digest_init): Check for initializing an array with a
3284 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3287 * c-semantics.c (pop_stmt_list): Propagate
3288 STATEMENT_LIST_HAS_LABEL to parent statement list.
3290 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3292 * config/mips/mips.h (mips_tune_attr): New macro.
3293 * config/mips/mips.md (cpu): Use it.
3295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3298 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3301 2009-04-19 Diego Novillo <dnovillo@google.com>
3303 * toplev.c (compile_file): Move call to coverage_finish ...
3304 * cgraphunit.c (ipa_passes): ... here.
3305 Call cgraph_process_new_functions.
3306 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3307 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3309 2009-04-19 Jan Hubicka <jh@suse.cz>
3311 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3313 (dump_cgraph_node): Dump can throw external flag.
3314 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3316 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3320 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3321 * common.opt (Wlogical-op): Move from here...
3322 * c.opt (Wlogical-op): ... to here.
3323 * c-typeck.c (parser_build_binary_op): Update call to
3324 warn_logical_operator.
3325 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3327 * c-common.c (warn_logical_op): Update.
3328 * c-common.h (warn_logical_op): Update declaration.
3330 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3332 * tree.c (protected_set_expr_location): Fix formatting.
3334 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3337 * c-typeck.c (readonly_warning): new.
3338 (build_unary_op, build_modify_expr): Use readonly_warning for
3339 storing into something readonly but not const-qualified.
3341 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3344 * c-typeck.c (build_unary_op): Check for taking address of
3345 expression of type void.
3347 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3350 * c-typeck.c (build_function_call): Check for calling a function
3351 with qualified void return types. Call require_complete_type when
3354 2009-04-18 Jan Hubicka <jh@suse.cz>
3356 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3358 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3359 can_throw_external flag.
3360 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3361 * ipa-pure-const.c (ignore_edge): New function.
3362 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3363 only over can_throw_external edges.
3364 (local_pure_const): Add nothrow flag.
3365 * ipa-utils.c (searchc): Add ignore_edge callback.
3366 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3367 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3368 (set_nothrow_function_flags): Update cgraph.
3369 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3371 2009-04-18 Richard Guenther <rguenther@suse.de>
3374 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3375 (fold_stmt): ... this and ...
3376 (fold_stmt_inplace): ... this.
3377 (fold_stmt_1): Fold references in calls and asms.
3378 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3380 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3382 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3383 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3385 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3387 * tree.c (function_args_count): Remove.
3388 * tree.h: Remove the prototype for function_args_count.
3390 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3392 * tree-iterator.c (expr_only): Remove.
3393 * tree.h: Remove the prototype for expr_only.
3395 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3397 * reginfo.c (cannot_change_mode_set_regs): Remove.
3398 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3400 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3402 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3403 whether operands 0 and 1 overlaps.
3405 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3408 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3409 pointer. Use warning_at instead of warning.
3410 (search_for_addr_array): Likewise.
3411 (check_array_bounds): Likewise.
3412 (check_all_array_refs): Check that the incoming edge is not in the
3413 list of edges to be removed.
3414 (check_all_array_refs): Avoid the temporal pointer.
3415 (vrp_visit_cond_stmt): Fix typo.
3416 (simplify_switch_using_ranges): Handle the case where the switch
3417 index is an integer constant.
3419 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3421 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3423 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3425 * doc/extend.texi, doc/invoke.texi: Fix typos.
3427 2009-04-17 Cary Coutant <ccoutant@google.com>
3429 * tree-flow-inline.h (get_lineno): Fix inverted test.
3431 2009-04-17 Diego Novillo <dnovillo@google.com>
3433 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3434 assertion for AVAIL_OUT.
3436 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3439 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3440 * config/sh/linux-atomic.asm: Likewise.
3442 2009-04-17 Diego Novillo <dnovillo@google.com>
3444 * except.c (debug_eh_tree): New.
3445 (struct eh_region, struct eh_status): Move ...
3446 * except.h: ... here.
3447 (add_type_for_runtime): Declare extern.
3448 (lookup_type_for_runtime): Likewise.
3449 (debug_eh_tree): Declare.
3450 * Makefile.in (GTFILES): List except.h before except.c
3452 2009-04-17 Diego Novillo <dnovillo@google.com>
3454 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3455 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3456 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3457 (find_vars_r): ... here.
3458 * tree-flow.h (find_referenced_vars_in): Declare.
3459 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3460 that AVAIL_OUT exists for BLOCK.
3461 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3462 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3463 (tree-parloops.o): Likewise.
3465 2009-04-17 Simon Baldwin <simonb@google.com>
3467 * toplev.c (default_tree_printer): Add handling for %E format.
3469 2009-04-17 Diego Novillo <dnovillo@google.com>
3471 * tree-pretty-print.c (dump_generic_node): Add break after
3472 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3473 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3474 FUNCTION_TYPE together. Call print_struct_decl when printing
3475 structures and TDF_SLIM is not given.
3476 (print_struct_decl): Fix logic for detecting recursion.
3478 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3481 * gcc.c (create_at_file): New.
3482 (compile_input_file_p): New.
3483 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3484 * main.c (main): Update call to toplev_main.
3485 * toplev.c (toplev_main): Change signature. Call expandargv.
3486 * toplev.h (toplev_main): Change signature.
3488 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3490 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3491 if the latter is not constant.
3493 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3495 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3497 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3499 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3500 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3502 2009-04-17 Richard Guenther <rguenther@suse.de>
3504 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3505 Handle component references view-converting an invariant address.
3507 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3509 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3510 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3511 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3512 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3513 Use @deftypevr rather than @deftypevar.
3515 2009-04-17 Richard Guenther <rguenther@suse.de>
3517 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3518 (get_prop_source_stmt): Likewise.
3519 (can_propagate_from): Likewise.
3521 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3523 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3524 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3525 (--with-multilib-list): Add default value.
3526 * configure: Regenerate.
3527 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3528 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3529 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3530 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3531 Don't add default cpu to multilib list unnecessarily, but do enable
3532 the relevant compiler option..
3533 Add support for --with-multilib-list=<blank> and
3534 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3535 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3536 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3537 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3539 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3540 (MULTILIB_OSDIRNAMES): New variable.
3541 * config/sh/t-1e: Delete file.
3542 * config/sh/t-mlib-sh1: Delete file.
3543 * config/sh/t-mlib-sh2: Delete file.
3544 * config/sh/t-mlib-sh2a: Delete file.
3545 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3546 * config/sh/t-mlib-sh2a-single: Delete file.
3547 * config/sh/t-mlib-sh2a-single-only: Delete file.
3548 * config/sh/t-mlib-sh2e: Delete file.
3549 * config/sh/t-mlib-sh3e: Delete file.
3550 * config/sh/t-mlib-sh4: Delete file.
3551 * config/sh/t-mlib-sh4-nofpu: Delete file.
3552 * config/sh/t-mlib-sh4-single: Delete file.
3553 * config/sh/t-mlib-sh4-single-only: Delete file.
3554 * config/sh/t-mlib-sh4a: Delete file.
3555 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3556 * config/sh/t-mlib-sh4a-single: Delete file.
3557 * config/sh/t-mlib-sh4a-single-only: Delete file.
3558 * config/sh/t-mlib-sh4al: Delete file.
3559 * config/sh/t-mlib-sh5-32media: Delete file.
3560 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3561 * config/sh/t-mlib-sh5-64media: Delete file.
3562 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3563 * config/sh/t-mlib-sh5-compact: Delete file.
3564 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3565 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3566 * doc/install.texi (Options specification): Add
3567 --with-multilib-list and --with-endian.
3569 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3571 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3573 (OBJS-common): Add plugin-version.o.
3574 (plugin-version.o): New.
3575 * gcc-plugin.h (plugin_gcc_version): New.
3576 (plugin_default_version_check): New.
3577 (plugin_init_func, plugin_init): Add version argument.
3578 * plugin-version.c: New.
3579 * plugin.c (str_plugin_gcc_version_name): New.
3580 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3581 pass it to the init function.
3582 (plugin_default_version_check): New.
3584 2009-04-17 Richard Guenther <rguenther@suse.de>
3586 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3587 for decl-vs-decl disambiguation.
3589 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3591 * config/s390/s390.h (s390_tune_attr): New macro definition.
3592 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3594 2009-04-17 Richard Guenther <rguenther@suse.de>
3596 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3597 (fold_stmt_r): Likewise.
3598 (maybe_fold_reference): New function.
3599 (fold_gimple_assign): Handle cases fold_stmt_r did.
3600 (fold_stmt): Do not use fold_stmt_r.
3601 (fold_stmt_inplace): Likewise.
3603 2009-04-17 Richard Guenther <rguenther@suse.de>
3605 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3606 (record_equivalences_from_stmt): Remove useless checks and
3608 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3609 the type is already suitable.
3611 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3613 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3615 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3617 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3618 (CMPtype): Define as __gcc_CMPtype.
3620 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3622 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3623 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3625 2009-04-17 Richard Guenther <rguenther@suse.de>
3627 PR tree-optimization/39746
3628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3629 special-casing for builtins and static variable use/def.
3630 (call_may_clobber_ref_p_1): Likewise.
3632 2009-04-16 Ian Lance Taylor <iant@google.com>
3634 * df.h: Include "timevar.h".
3635 (struct df_problem): Change tv_id field to timevar_id_t.
3636 * tree-pass.h: Include "timevar.h".
3637 (struct opt_pass): Change tv_id field to timevar_id_t.
3638 * timevar.h (timevar_id_t): Define TV_NONE.
3639 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3640 TV_NONE rather than tv_id != 0.
3641 (execute_one_pass): Likewise.
3642 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3643 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3644 dependencies to $(TREE_PASS_H).
3645 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3647 (pass_branch_target_load_optimize2): Likewise.
3648 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3649 (pass_outof_cfg_layout_mode): Likewise.
3650 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3651 (pass_rebuild_cgraph_edges): Likewise.
3652 (pass_remove_cgraph_callee_edges): Likewise.
3653 * df-core.c (pass_df_initialize_opt): Likewise.
3654 (pass_df_initialize_no_opt): Likewise.
3655 (pass_df_finish): Likewise.
3656 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3657 * except.c (pass_set_nothrow_function_flags): Likewise.
3658 (pass_convert_to_eh_region_ranges): Likewise.
3659 * final.c (pass_compute_alignments): Likewise.
3660 * function.c (pass_instantiate_virtual_regs): Likewise.
3661 (pass_init_function): Likewise.
3662 (pass_leaf_regs): Likewise.
3663 (pass_match_asm_constraints): Likewise.
3664 * gimple-low.c (pass_lower_cf): Likewise.
3665 (pass_mark_used_blocks): Likewise.
3666 * init-regs.c (pass_initialize_regs): Likewise.
3667 * integrate.c (pass_initial_value_sets): Likewise.
3668 * ira.c (pass_ira): Likewise.
3669 * jump.c (pass_cleanup_barriers): Likewise.
3670 * omp-low.c (pass_expand_omp): Likewise.
3671 (pass_lower_omp): Likewise.
3672 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3673 * recog.c (pass_split_all_insns): Likewise.
3674 (pass_split_after_reload): Likewise.
3675 (pass_split_before_regstack): Likewise.
3676 (pass_split_before_sched2): Likewise.
3677 (pass_split_for_shorten_branches): Likewise.
3678 * reginfo.c (pass_reginfo_init): Likewise.
3679 (pass_subregs_of_mode_init): Likewise.
3680 (pass_subregs_of_mode_finish): Likewise.
3681 * passes.c (pass_postreload): Likewise.
3682 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3683 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3684 (pass_warn_function_return): Likewise.
3685 (pass_warn_function_noreturn): Likewise.
3686 * tree-complex.c (pass_lower_complex): Likewise.
3687 (pass_lower_complex_O0): Likewise.
3688 * tree-if-conv.c (pass_if_conversion): Likewise.
3689 * tree-into-ssa.c (pass_build_ssa): Likewise.
3690 * tree-mudflap.c (pass_mudflap_1): Likewise.
3691 (pass_mudflap_2): Likewise.
3692 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3693 (pass_mudflap_2): Likewise.
3694 * tree-nrv.c (pass_return_slot): Likewise.
3695 * tree-object-size.c (pass_object_sizes): Likewise.
3696 * tree-optimize.c (pass_all_optimizations): Likewise.
3697 (pass_early_local_passes): Likewise.
3698 (pass_all_early_optimizations): Likewise.
3699 (pass_cleanup_cfg): Likewise.
3700 (pass_cleanup_cfg_post_optimizing): Likewise.
3701 (pass_free_datastructures): Likewise.
3702 (pass_free_cfg_annotations): Likewise.
3703 (pass_fixup_cfg): Likewise.
3704 (pass_init_datastructures): Likewise.
3705 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3706 (pass_late_warn_uninitialized): Likewise.
3707 (pass_update_address_taken): Likewise.
3708 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3709 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3710 (pass_cse_sincos): Likewise.
3711 (pass_convert_to_rsqrt): Likewise.
3712 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3713 * tree-stdarg.c (pass_stdarg): Likewise.
3714 * tree-tailcall.c (pass_tail_recursion): Likewise.
3715 (pass_tail_calls): Likewise.
3716 * tree-vect-generic.c (pass_lower_vector): Likewise.
3717 (pass_lower_vector_ssa): Likewise.
3718 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3720 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3722 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3724 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3726 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3727 logical and signext.
3729 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/predicates.md (arith_operand): Check if the operand
3733 of TRUNCATE is a REG.
3735 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3737 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3738 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3740 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3742 * tree-iterator.c (tsi_split_statement_list_after,
3743 tsi_split_statement_list_before): Remove.
3744 * tree-iterator.h: Remove the prototypes for
3745 tsi_split_statement_list_after and tsi_split_statement_list_before.
3747 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3749 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3750 * tree-ssa-propagate.h: Remove the prototype for
3751 stmt_makes_single_load.
3753 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3755 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3756 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3758 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3760 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3762 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3764 * except.c (eh_region_outer_p): Remove.
3765 * except.h: Remove the prototype for eh_region_outer_p.
3767 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3769 * function.c (current_function_assembler_name): Remove.
3770 * function.h: Remove the prototype for
3771 current_function_assembler_name.
3773 2009-04-16 Ian Lance Taylor <iant@google.com>
3775 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3776 (add_reg_note): Call alloc_reg_note.
3777 * rtl.h (alloc_reg_note): Declare.
3778 * combine.c (try_combine): Use alloc_reg_note.
3779 (recog_for_combine, move_deaths): Likewise.
3780 (distribute_notes): Use alloc_reg_note and add_reg_note.
3781 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3782 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3783 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3785 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3787 PR rtl-optimization/39762
3788 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3789 ira_may_move_out_cost): Add comments about way of their usage.
3790 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3792 * ira-conflicts.c (process_regs_for_copy): Use function
3793 ira_get_register_move_cost instead of global
3794 ira_register_move_cost.
3796 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3797 color_pass, move_spill_restore, update_curr_costs): Ditto.
3799 * ira-lives.c (process_single_reg_class_operands): Ditto.
3801 * ira-emit.c (emit_move_list): Ditto.
3803 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3804 (record_reg_classes): Ditto. Use functions
3805 ira_get_register_move_cost and ira_get_may_move_cost instead of
3806 global vars ira_register_move_cost, ira_may_move_out_cost and
3807 ira_may_move_in_cost.
3808 (record_address_regs): Don't call ira_init_register_move_cost.
3809 Use function ira_get_may_move_cost instead of global
3810 ira_may_move_in_cost.
3811 (process_bb_node_for_hard_reg_moves): Use function
3812 ira_get_register_move_cost instead of global ira_register_move_cost.
3813 (ira_costs): Don't call ira_init_register_move_cost.
3815 2009-04-16 Richard Guenther <rguenther@suse.de>
3817 * tree-cfg.c (verify_gimple_assign_binary):
3818 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3819 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3820 (create_general_new_stmt): Note that this function is broken.
3822 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3824 * common.opt (fhelp): Add Var(help_flag).
3825 * gcc-plugin.h (plugin_info): Add help.
3826 * plugin.c (plugin_name_args): Add help.
3827 (register_plugin_info): Set plugin->help.
3828 (print_help_one_plugin): New.
3829 (print_plugins_help): New.
3830 * plugin.h (print_plugins_help): New.
3831 * toplev.c (toplev_main): Call print_plugins_help if needed.
3833 2009-04-16 Richard Guenther <rguenther@suse.de>
3835 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3836 (gimple_ior_addresses_taken_1): New function.
3837 (gimple_ior_addresses_taken): Likewise.
3838 * gimple.h (struct gimple_statement_with_ops_base): Remove
3839 addresses_taken member.
3840 (gimple_ior_addresses_taken): Declare.
3841 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3842 gimple_set_addresses_taken): Remove.
3843 * ipa-reference.c (mark_address): New function.
3844 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3845 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3846 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3847 (gimple_add_to_addresses_taken): Remove.
3848 (get_tmr_operands): Call mark_address_taken.
3849 (get_asm_expr_operands): Likewise.
3850 (get_expr_operands): Likewise.
3851 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3852 (free_stmt_operands): Do not free it.
3853 * tree-ssa.c (delete_tree_ssa): Likewise.
3854 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3856 2009-04-16 Richard Guenther <rguenther@suse.de>
3858 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3859 (walk_stmt_load_store_ops): Likewise.
3860 * gimple.c (get_base_loadstore): New function.
3861 (walk_stmt_load_store_addr_ops): Likewise.
3862 (walk_stmt_load_store_ops): Likewise.
3863 * ipa-pure-const.c (check_op): Simplify.
3864 (check_load, check_store): New functions.
3865 (check_stmt): Use walk_stmt_load_store_ops.
3866 * ipa-reference.c (mark_load): Adjust signature.
3867 (mark_store): Likewise.
3868 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3870 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3872 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3874 * opts.c (common_handle_option): Don't call print_version.
3875 * plugin.c (plugin_name_args): Add version.
3876 (register_plugin_info): New.
3877 (register_callback): Handle PLUGIN_INFO.
3878 (try_init_one_plugin): New.
3879 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3881 (finalize_one_plugin): New.
3882 (finalize_plugins): New.
3883 (print_one_plugin): New.
3884 (print_plugins_versions): New.
3885 * plugin.h (print_plugins_versions): New.
3886 (finalize_plugins): New.
3887 * toplev.c (compile_file): Don't call initialize_plugins.
3888 (print_version): Call print_plugins_versions.
3889 (toplev_main): Call initialize_plugins. Print version if needed.
3890 Call finalize_plugins.
3892 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3894 * common.opt (fversion): New.
3895 * gcc.c (print_version): New.
3896 (process_command): Don't print the version. Just set print_version.
3897 (main): Print version. Call subprocesses if print_version and
3898 verbose_flag are set.
3899 * opts.c (common_handle_option): Handle OPT_fversion.
3901 2009-04-16 Richard Guenther <rguenther@suse.de>
3902 Ira Rosen <irar@il.ibm.com>
3904 PR tree-optimization/39698
3905 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3906 type of the reduction variable. Only generate the def if
3909 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3910 make sure to first convert to an integer of the same precision.
3911 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3912 the type of the evolution correctly in computing the new
3913 induction variable base.
3915 2009-04-16 Richard Guenther <rguenther@suse.de>
3918 * tree-cfg.c (make_blocks): Split statements with to-be
3919 abnormal SSA names on the lhs.
3921 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3923 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3924 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3925 * c-typeck.c (really_start_incremental_init): Likewise.
3926 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3927 (TARGET_INITIALIZER): Remove it.
3928 * target.h (struct target): Remove vector_opaque_p.
3929 * tree.c (build_opaque_vector_type): New.
3930 * tree.h (TYPE_VECTOR_OPAQUE): New.
3931 (build_opaque_vector_type): Declare.
3932 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3933 * config/rs6000/rs6000.c (build_opaque_vector_type,
3934 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3935 (rs6000_init_builtins): Use build_opaque_vector_type for
3936 opaque_V4SI_type_node.
3938 2009-04-15 Catherine Moore <clm@codesourcery.com>
3940 * debug.h (set_name): Declare.
3941 * dwarf2out.c (dwarf2out_set_name): Declare.
3942 (dwarf2_debug_hooks): Add set_name.
3943 (find_AT_string): New.
3944 (add_AT_string): Call find_AT_string.
3945 (dwarf2out_set_name): New.
3946 * cp/decl.c (grokdeclarator): Call set_name.
3947 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3948 * debug.c (do_nothing_debug_hooks): Likewise.
3949 * dbxout.c (dbx_debug_hooks): Likewise.
3950 * sdbout.c (sdb_debug_hooks): Likewise.
3952 2009-04-15 Michael Eager <eager@eagercon.com>
3954 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3955 reg for single-precision FPU.
3956 * config/rs6000/rs6000.md (movsi_internal1): Only for
3958 (movsi_internal1_single): New. Add pattern to move SI values to/from
3959 single-precision FP regs.
3961 2009-04-15 Richard Guenther <rguenther@suse.de>
3963 * omp-low.c (lower_rec_input_clauses): Build correct address
3965 (expand_omp_for_generic): Fix multiplication type.
3966 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3967 (generate_memset_zero): Fix types.
3968 * tree-profile.c (prepare_instrumented_value): Correctly
3971 2009-04-15 Ian Lance Taylor <iant@google.com>
3973 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3974 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3975 for -Wall and for -Wc++-compat.
3976 (c_common_post_options): For C++, set warn_enum_compare if not
3978 * c-tree.h (struct c_expr): Add field original_type.
3979 (build_external_ref): Update declaration.
3980 * c-parser.c (c_parser_braced_init): Set original_type.
3981 (c_parser_initelt): Likewise.
3982 (c_parser_expr_no_commas): Likewise.
3983 (c_parser_conditional_expression): Likewise.
3984 (c_parser_cast_expression): Likewise.
3985 (c_parser_unary_expression): Likewise. Pull setting of
3986 original_code to top of function.
3987 (c_parser_sizeof_expression): Set original_type.
3988 (c_parser_alignof_expression): Likewise.
3989 (c_parser_postfix_expression): Likewise. Pull setting of
3990 original_code to top of function.
3991 (c_parser_postfix_expression_after_paren_type): Set original_type.
3992 (c_parser_postfix_expression_after_primary): Likewise.
3993 (c_parser_expression): Likewise.
3994 * c-typeck.c (build_external_ref): Add type parameter. Change all
3996 (c_expr_sizeof_expr): Set original_type field.
3997 (parser_build_unary_op): Likewise.
3998 (parser_build_binary_op): Likewise. Optionally warn about
3999 comparisons of enums of different types.
4000 (digest_init): Set original_type field.
4001 (really_start_incremental_init): Likewise.
4002 (push_init_level, pop_init_level): Likewise.
4003 * doc/invoke.texi (Warning Options): -Wenum-compare now
4006 2009-04-15 Richard Guenther <rguenther@suse.de>
4008 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4009 out a necessary conversion.
4010 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4011 names we didn't value number.
4012 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4014 2009-04-15 Richard Guenther <rguenther@suse.de>
4016 PR tree-optimization/39764
4017 * tree-ssa-ccp.c (get_value): Canonicalize value with
4018 canonicalize_float_value.
4020 2009-04-15 Jan Hubicka <jh@suse.cz>
4022 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4023 Wrong version of patch.
4025 2009-04-15 Jan Hubicka <jh@suse.cz>
4027 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4029 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4031 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4032 our distinct integral and vector types.
4034 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4036 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4037 * init.c (build_vtbl_address): Remove call to assemble_external.
4039 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4041 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4042 output for other floating point modes.
4044 2009-04-14 Diego Novillo <dnovillo@google.com>
4046 * diagnostic.c (diagnostic_report_diagnostic): Do not
4047 warn about loaded plugins for DK_ERROR and DK_WARNING.
4048 * c-decl.c (declspecs_add_type): Move call to
4049 invoke_plugin_callbacks ...
4050 * c-parser.c (c_parser_declspecs): ... here.
4051 * plugin.c (dump_active_plugins): Tidy output.
4053 2009-04-14 Diego Novillo <dnovillo@google.com>
4054 Le-Chun Wu <lcwu@google.com>
4056 * configure.ac: Add --enable-plugin support.
4057 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4058 * Makefile.in (PLUGIN_H): Define.
4059 Export ENABLE_PLUGIN and GMPINC to site.exp.
4060 Add PLUGINLIBS to link command.
4061 Add/modify dependencies for plugin.o and files including plugin.h.
4063 * config.in: Regenerate.
4065 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4068 2009-04-14 Le-Chun Wu <lcwu@google.com>
4070 * tree-pass.h (register_one_dump_file): Add a prototype for
4071 register_one_dump_file.
4072 * toplev.c (compile_file): Call initialize_plugins.
4073 (do_compile): Call invoke_plugin_callbacks.
4074 (toplev_main): Call invoke_plugin_callbacks.
4075 * common.opt: Add -fplugin= and -fplugin-arg-.
4076 * gcc-plugin.h: New public header file for plugins to include.
4077 * plugin.c: New source file.
4078 * plugin.h: New internal header file.
4079 * passes.c (register_one_dump_file): Make it external.
4081 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4083 2009-04-14 Diego Novillo <dnovillo@google.com>
4085 * doc/plugins.texi: New.
4086 * doc/gccint.texi: Add reference to Plugins chapter.
4087 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4088 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4089 loaded plugins, if any.
4090 * timevar.def (TV_PLUGIN_INIT): Define.
4091 (TV_PLUGIN_RUN): Define.
4092 * plugin.c: Include timevar.h
4093 (plugins_active_p): New.
4094 (dump_active_plugins): New.
4095 (debug_active_plugins): New.
4097 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4099 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4101 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4103 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4105 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4106 the same as a minus without a shift.
4108 2009-04-14 Nick Clifton <nickc@redhat.com>
4110 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4111 comparisons with small integers will always produce a short
4114 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4117 2008-12-19 Diego Novillo <dnovillo@google.com>
4119 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4121 2009-04-14 Richard Guenther <rguenther@suse.de>
4123 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4125 (verify_gimple_assign_binary): Likewise. Handle shifts and
4127 (verify_gimple_phi): Print the mismatched argument position.
4128 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4130 (vect_update_init_of_dr): Likewise.
4131 * matrix-reorg.c (transform_access_sites): Do what the
4133 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4135 2009-04-13 Michael Eager <eager@eagercon.com>
4137 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4138 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4139 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4140 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4141 remove duplicate config
4143 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4145 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4146 file_name:line_number type locator of the call site.
4148 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4150 * genautomata.c: Put blank after comma.
4151 (automaton_decls): New.
4152 (struct unit_usage): Add comments to member next.
4153 (store_alt_unit_usage): Keep the list ordered.
4154 (unit_present_on_list_p, equal_alternatives_p): New.
4155 (check_regexp_units_distribution): Check units distribution
4156 correctness correctly.
4157 (main): Don't write automata if error is found. Return correct
4160 * config/m68k/cf.md (cfv4_ds): Remove.
4161 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4162 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4164 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4165 power4-load-ext, power4-store, power4-store-update,
4166 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4167 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4168 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4169 power4-sqrt, power4-isync): Modify reservation to make correct
4170 unit distribution to automata.
4172 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4173 power5-store-update, power5-two, power5-three, power5-lmul,
4174 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4176 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4178 * except.c (pass_set_nothrow_function_flags): Set name and add
4180 (set_nothrow_function_flags): Mention in the dump file when
4181 changing a function to nothrow.
4183 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4186 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4187 instead of unsigned long.
4189 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4191 * config/arm/arm.c (return_used_this_function): Remove.
4192 (arm_output_function_prologue): Remove use of
4193 return_used_this_function.
4194 (output_return_instruction): Replace use of
4195 return_used_this_function
4196 by cfun->machine->return_used_this_function.
4197 (arm_output_epilogue): Likewise.
4198 (arm_output_function_epilogue): Likewise.
4199 (thumb_unexpanded_epilogue): Likewise.
4200 * config/arm/arm.h (struct machine_function):
4201 New member return_used_this_function.
4203 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4205 * doc/install.texi: Correct description of default directory for
4206 --with-gxx-include-dir.
4208 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4210 * fold-const.c (build_range_check): Properly deal with enumeral and
4213 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4215 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4216 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4217 * params.h (MAX_GCSE_PASSES): Remove.
4218 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4219 in sequence. Remove ability to run multiple passes.
4220 (bypass_jumps): Report run as third CPROP pass.
4222 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4225 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4226 when deciding whether the whole SEQUENCE can throw.
4228 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4231 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4232 offseted label references.
4234 2009-04-11 Jan Hubicka <jh@suse.cz>
4236 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4238 2009-04-11 Richard Guenther <rguenther@suse.de>
4241 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4242 return variables as TREE_ADDRESSABLE.
4244 2009-04-11 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/39713
4247 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4248 reference trees have SSA_NAME operands.
4250 2009-04-11 Richard Guenther <rguenther@suse.de>
4253 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4254 address expressions.
4256 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4258 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4259 match changes in Cygwin 1.7
4260 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4261 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4263 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4265 PR tree-optimization/39701
4266 * doc/invoke.texi (Optimization Options): Document change in
4267 meaning and initialization of -fdelete-null-pointer-checks.
4269 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4272 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4274 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4277 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4279 2009-04-10 Chao-ying Fu <fu@mips.com>
4281 * doc/tm.texi (Instruction Output): Document
4282 TARGET_ASM_FINAL_POSTSCAN_INSN.
4283 * target.h (final_postscan_insn): New field in asm_out.
4284 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4285 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4286 * final.c (final_scan_insn): Call
4287 targetm.asm_out.final_postscan_insn after outputting
4288 an asm macro and a normal instruction.
4290 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4291 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4292 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4293 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4294 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4296 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4299 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4300 variables as non-NULL even with -fdelete-null-pointer-checks.
4302 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4304 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4306 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4309 * config/i386/i386.c (classify_argument): Handle SCmode with
4310 (bit_offset % 64) != 0.
4312 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4314 * doc/invoke.texi (Optimize Options): Add cross-reference to
4315 -Q --help=optimizers examples.
4317 2009-04-10 Ben Elliston <bje@au.ibm.com>
4320 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4321 regalign for the reg == fpr and TDmode case.
4323 2009-04-09 David Ayers <ayers@fsfe.org>
4326 * objc/objc-act.c (warn_with_method): Remove helper function.
4327 (check_duplicates): Call warning and inform directly.
4328 (really_start_method): Likewise.
4330 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4332 * expmed.c (expand_divmod): Always use a comparison for a division
4333 by a large unsigned integer.
4335 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4336 for things others than variables or functions as nonzero.
4338 2009-04-09 Nick Clifton <nickc@redhat.com>
4340 * unwind-compat.c: Change copyright header to refer to version
4341 3 of the GNU General Public License with version 3.1 of the
4342 GCC Runtime Library Exception and to point readers at the
4343 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4344 * config/alpha/crtfastmath.c: Likewise.
4345 * config/alpha/linux-unwind.h: Likewise.
4346 * config/alpha/qrnnd.asm: Likewise.
4347 * config/alpha/vms-crt0-64.c: Likewise.
4348 * config/alpha/vms-crt0.c: Likewise.
4349 * config/alpha/vms-dwarf2.asm: Likewise.
4350 * config/alpha/vms-dwarf2eh.asm: Likewise.
4351 * config/alpha/vms-psxcrt0-64.c: Likewise.
4352 * config/alpha/vms-psxcrt0.c: Likewise.
4353 * config/alpha/vms_tramp.asm: Likewise.
4354 * config/arc/initfini.c: Likewise.
4355 * config/arc/lib1funcs.asm: Likewise.
4356 * config/arm/bpabi-v6m.S: Likewise.
4357 * config/arm/bpabi.S: Likewise.
4358 * config/arm/bpabi.c: Likewise.
4359 * config/arm/crti.asm: Likewise.
4360 * config/arm/crtn.asm: Likewise.
4361 * config/arm/ieee754-df.S: Likewise.
4362 * config/arm/ieee754-sf.S: Likewise.
4363 * config/arm/lib1funcs.asm: Likewise.
4364 * config/arm/libunwind.S: Likewise.
4365 * config/arm/linux-atomic.c: Likewise.
4366 * config/arm/mmintrin.h: Likewise.
4367 * config/arm/pr-support.c: Likewise.
4368 * config/arm/unaligned-funcs.c: Likewise.
4369 * config/arm/unwind-arm.c: Likewise.
4370 * config/arm/unwind-arm.h: Likewise.
4371 * config/avr/libgcc.S: Likewise.
4372 * config/bfin/crti.s: Likewise.
4373 * config/bfin/crtlibid.s: Likewise.
4374 * config/bfin/crtn.s: Likewise.
4375 * config/bfin/lib1funcs.asm: Likewise.
4376 * config/bfin/linux-unwind.h: Likewise.
4377 * config/cris/arit.c: Likewise.
4378 * config/cris/cris_abi_symbol.c: Likewise.
4379 * config/darwin-64.c: Likewise.
4380 * config/darwin-crt2.c: Likewise.
4381 * config/darwin-crt3.c: Likewise.
4382 * config/darwin.h: Likewise.
4383 * config/dbxelf.h: Likewise.
4384 * config/dfp-bit.c: Likewise.
4385 * config/dfp-bit.h: Likewise.
4386 * config/elfos.h: Likewise.
4387 * config/fixed-bit.c: Likewise.
4388 * config/fixed-bit.h: Likewise.
4389 * config/fp-bit.c: Likewise.
4390 * config/fp-bit.h: Likewise.
4391 * config/fr30/crti.asm: Likewise.
4392 * config/fr30/crtn.asm: Likewise.
4393 * config/fr30/lib1funcs.asm: Likewise.
4394 * config/freebsd-spec.h: Likewise.
4395 * config/frv/cmovd.c: Likewise.
4396 * config/frv/cmovh.c: Likewise.
4397 * config/frv/cmovw.c: Likewise.
4398 * config/frv/frvbegin.c: Likewise.
4399 * config/frv/frvend.c: Likewise.
4400 * config/frv/lib1funcs.asm: Likewise.
4401 * config/glibc-stdint.h: Likewise.
4402 * config/h8300/clzhi2.c: Likewise.
4403 * config/h8300/crti.asm: Likewise.
4404 * config/h8300/crtn.asm: Likewise.
4405 * config/h8300/ctzhi2.c: Likewise.
4406 * config/h8300/fixunssfsi.c: Likewise.
4407 * config/h8300/lib1funcs.asm: Likewise.
4408 * config/h8300/parityhi2.c: Likewise.
4409 * config/h8300/popcounthi2.c: Likewise.
4410 * config/i386/ammintrin.h: Likewise.
4411 * config/i386/att.h: Likewise.
4412 * config/i386/avxintrin.h: Likewise.
4413 * config/i386/biarch64.h: Likewise.
4414 * config/i386/bmmintrin.h: Likewise.
4415 * config/i386/cpuid.h: Likewise.
4416 * config/i386/cross-stdarg.h: Likewise.
4417 * config/i386/crtfastmath.c: Likewise.
4418 * config/i386/crtprec.c: Likewise.
4419 * config/i386/cygming-crtbegin.c: Likewise.
4420 * config/i386/cygming-crtend.c: Likewise.
4421 * config/i386/cygwin.asm: Likewise.
4422 * config/i386/emmintrin.h: Likewise.
4423 * config/i386/gmm_malloc.h: Likewise.
4424 * config/i386/gthr-win32.c: Likewise.
4425 * config/i386/i386.h: Likewise.
4426 * config/i386/immintrin.h: Likewise.
4427 * config/i386/linux-unwind.h: Likewise.
4428 * config/i386/linux64.h: Likewise.
4429 * config/i386/mm3dnow.h: Likewise.
4430 * config/i386/mmintrin-common.h: Likewise.
4431 * config/i386/mmintrin.h: Likewise.
4432 * config/i386/nmmintrin.h: Likewise.
4433 * config/i386/pmm_malloc.h: Likewise.
4434 * config/i386/pmmintrin.h: Likewise.
4435 * config/i386/smmintrin.h: Likewise.
4436 * config/i386/sol2-c1.asm: Likewise.
4437 * config/i386/sol2-ci.asm: Likewise.
4438 * config/i386/sol2-cn.asm: Likewise.
4439 * config/i386/sol2-gc1.asm: Likewise.
4440 * config/i386/tmmintrin.h: Likewise.
4441 * config/i386/unix.h: Likewise.
4442 * config/i386/w32-unwind.h: Likewise.
4443 * config/i386/wmmintrin.h: Likewise.
4444 * config/i386/x86-64.h: Likewise.
4445 * config/i386/x86intrin.h: Likewise.
4446 * config/i386/xmmintrin.h: Likewise.
4447 * config/ia64/crtbegin.asm: Likewise.
4448 * config/ia64/crtend.asm: Likewise.
4449 * config/ia64/crtfastmath.c: Likewise.
4450 * config/ia64/crti.asm: Likewise.
4451 * config/ia64/crtn.asm: Likewise.
4452 * config/ia64/fde-glibc.c: Likewise.
4453 * config/ia64/lib1funcs.asm: Likewise.
4454 * config/ia64/linux-unwind.h: Likewise.
4455 * config/ia64/quadlib.c: Likewise.
4456 * config/ia64/unwind-ia64.c: Likewise.
4457 * config/linux.h: Likewise.
4458 * config/m32c/m32c-lib1.S: Likewise.
4459 * config/m32c/m32c-lib2-trapv.c: Likewise.
4460 * config/m32c/m32c-lib2.c: Likewise.
4461 * config/m32r/initfini.c: Likewise.
4462 * config/m68hc11/larith.asm: Likewise.
4463 * config/m68hc11/m68hc11-crt0.S: Likewise.
4464 * config/m68k/cf.md: Likewise.
4465 * config/m68k/crti.s: Likewise.
4466 * config/m68k/crtn.s: Likewise.
4467 * config/m68k/lb1sf68.asm: Likewise.
4468 * config/m68k/linux-unwind.h: Likewise.
4469 * config/mcore/crti.asm: Likewise.
4470 * config/mcore/crtn.asm: Likewise.
4471 * config/mcore/lib1.asm: Likewise.
4472 * config/mips/linux-unwind.h: Likewise.
4473 * config/mips/loongson.h: Likewise.
4474 * config/mips/mips16.S: Likewise.
4475 * config/mmix/crti.asm: Likewise.
4476 * config/mmix/crtn.asm: Likewise.
4477 * config/pa/fptr.c: Likewise.
4478 * config/pa/hpux-unwind.h: Likewise.
4479 * config/pa/lib2funcs.asm: Likewise.
4480 * config/pa/linux-atomic.c: Likewise.
4481 * config/pa/linux-unwind.h: Likewise.
4482 * config/pa/milli64.S: Likewise.
4483 * config/pa/quadlib.c: Likewise.
4484 * config/pa/stublib.c: Likewise.
4485 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4486 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4487 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4488 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4489 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4490 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4491 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4492 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4493 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4494 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4495 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4496 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4497 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4498 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4499 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4500 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4501 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4502 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4503 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4504 * config/rs6000/750cl.h: Likewise.
4505 * config/rs6000/altivec.h: Likewise.
4506 * config/rs6000/biarch64.h: Likewise.
4507 * config/rs6000/crtresfpr.asm: Likewise.
4508 * config/rs6000/crtresgpr.asm: Likewise.
4509 * config/rs6000/crtresxfpr.asm: Likewise.
4510 * config/rs6000/crtresxgpr.asm: Likewise.
4511 * config/rs6000/crtsavfpr.asm: Likewise.
4512 * config/rs6000/crtsavgpr.asm: Likewise.
4513 * config/rs6000/darwin-asm.h: Likewise.
4514 * config/rs6000/darwin-fallback.c: Likewise.
4515 * config/rs6000/darwin-fpsave.asm: Likewise.
4516 * config/rs6000/darwin-ldouble.c: Likewise.
4517 * config/rs6000/darwin-tramp.asm: Likewise.
4518 * config/rs6000/darwin-unwind.h: Likewise.
4519 * config/rs6000/darwin-vecsave.asm: Likewise.
4520 * config/rs6000/darwin-world.asm: Likewise.
4521 * config/rs6000/e500crtres32gpr.asm: Likewise.
4522 * config/rs6000/e500crtres64gpr.asm: Likewise.
4523 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4524 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4525 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4526 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4527 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4528 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4529 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4530 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4531 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4532 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4533 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4534 * config/rs6000/eabi-ci.asm: Likewise.
4535 * config/rs6000/eabi-cn.asm: Likewise.
4536 * config/rs6000/eabi.asm: Likewise.
4537 * config/rs6000/linux-unwind.h: Likewise.
4538 * config/rs6000/linux64.h: Likewise.
4539 * config/rs6000/paired.h: Likewise.
4540 * config/rs6000/paired.md: Likewise.
4541 * config/rs6000/ppc64-fp.c: Likewise.
4542 * config/rs6000/ppu_intrinsics.h: Likewise.
4543 * config/rs6000/rs6000.h: Likewise.
4544 * config/rs6000/si2vmx.h: Likewise.
4545 * config/rs6000/sol-ci.asm: Likewise.
4546 * config/rs6000/sol-cn.asm: Likewise.
4547 * config/rs6000/spe.h: Likewise.
4548 * config/rs6000/spu2vmx.h: Likewise.
4549 * config/rs6000/sysv4.h: Likewise.
4550 * config/rs6000/tramp.asm: Likewise.
4551 * config/rs6000/vec_types.h: Likewise.
4552 * config/s390/linux-unwind.h: Likewise.
4553 * config/s390/tpf-unwind.h: Likewise.
4554 * config/score/crti.asm: Likewise.
4555 * config/score/crtn.asm: Likewise.
4556 * config/sh/crt1.asm: Likewise.
4557 * config/sh/crti.asm: Likewise.
4558 * config/sh/crtn.asm: Likewise.
4559 * config/sh/divtab-sh4-300.c: Likewise.
4560 * config/sh/divtab-sh4.c: Likewise.
4561 * config/sh/divtab.c: Likewise.
4562 * config/sh/lib1funcs-4-300.asm: Likewise.
4563 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4564 * config/sh/lib1funcs.asm: Likewise.
4565 * config/sh/lib1funcs.h: Likewise.
4566 * config/sh/linux-atomic.asm: Likewise.
4567 * config/sh/linux-unwind.h: Likewise.
4568 * config/sh/shmedia.h: Likewise.
4569 * config/sh/sshmedia.h: Likewise.
4570 * config/sh/ushmedia.h: Likewise.
4571 * config/sparc/crtfastmath.c: Likewise.
4572 * config/sparc/linux-unwind.h: Likewise.
4573 * config/sparc/sol2-c1.asm: Likewise.
4574 * config/sparc/sol2-ci.asm: Likewise.
4575 * config/sparc/sol2-cn.asm: Likewise.
4576 * config/spu/divmodti4.c: Likewise.
4577 * config/spu/divv2df3.c: Likewise.
4578 * config/spu/float_disf.c: Likewise.
4579 * config/spu/float_unsdidf.c: Likewise.
4580 * config/spu/float_unsdisf.c: Likewise.
4581 * config/spu/float_unssidf.c: Likewise.
4582 * config/spu/mfc_multi_tag_release.c: Likewise.
4583 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4584 * config/spu/mfc_tag_release.c: Likewise.
4585 * config/spu/mfc_tag_reserve.c: Likewise.
4586 * config/spu/mfc_tag_table.c: Likewise.
4587 * config/spu/multi3.c: Likewise.
4588 * config/spu/spu_internals.h: Likewise.
4589 * config/spu/spu_intrinsics.h: Likewise.
4590 * config/spu/spu_mfcio.h: Likewise.
4591 * config/spu/vec_types.h: Likewise.
4592 * config/spu/vmx2spu.h: Likewise.
4593 * config/stormy16/stormy16-lib2.c: Likewise.
4594 * config/svr4.h: Likewise.
4595 * config/sync.c: Likewise.
4596 * config/v850/lib1funcs.asm: Likewise.
4597 * config/vxlib-tls.c: Likewise.
4598 * config/vxlib.c: Likewise.
4599 * config/vxworks-dummy.h: Likewise.
4600 * config/xtensa/crti.asm: Likewise.
4601 * config/xtensa/crtn.asm: Likewise.
4602 * config/xtensa/ieee754-df.S: Likewise.
4603 * config/xtensa/ieee754-sf.S: Likewise.
4604 * config/xtensa/lib1funcs.asm: Likewise.
4605 * config/xtensa/lib2funcs.S: Likewise.
4606 * config/xtensa/linux-unwind.h: Likewise.
4607 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4608 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4609 * coretypes.h: Likewise.
4610 * crtstuff.c: Likewise.
4611 * defaults.h: Likewise.
4612 * dwarf2.h: Likewise.
4613 * emutls.c: Likewise.
4614 * gbl-ctors.h: Likewise.
4615 * gcov-io.h: Likewise.
4616 * ginclude/float.h: Likewise.
4617 * ginclude/iso646.h: Likewise.
4618 * ginclude/stdarg.h: Likewise.
4619 * ginclude/stdbool.h: Likewise.
4620 * ginclude/stddef.h: Likewise.
4621 * ginclude/stdfix.h: Likewise.
4622 * ginclude/stdint-gcc.h: Likewise.
4623 * ginclude/tgmath.h: Likewise.
4624 * gthr-aix.h: Likewise.
4625 * gthr-dce.h: Likewise.
4626 * gthr-gnat.c: Likewise.
4627 * gthr-gnat.h: Likewise.
4628 * gthr-lynx.h: Likewise.
4629 * gthr-mipssde.h: Likewise.
4630 * gthr-nks.h: Likewise.
4631 * gthr-posix.c: Likewise.
4632 * gthr-posix.h: Likewise.
4633 * gthr-posix95.h: Likewise.
4634 * gthr-rtems.h: Likewise.
4635 * gthr-single.h: Likewise.
4636 * gthr-solaris.h: Likewise.
4637 * gthr-tpf.h: Likewise.
4638 * gthr-vxworks.h: Likewise.
4639 * gthr-win32.h: Likewise.
4641 * libgcc2.c: Likewise.
4642 * libgcc2.h: Likewise.
4643 * libgcov.c: Likewise.
4644 * tsystem.h: Likewise.
4645 * typeclass.h: Likewise.
4646 * unwind-c.c: Likewise.
4647 * unwind-compat.h: Likewise.
4648 * unwind-dw2-fde-compat.c: Likewise.
4649 * unwind-dw2-fde-darwin.c: Likewise.
4650 * unwind-dw2-fde-glibc.c: Likewise.
4651 * unwind-dw2-fde.c: Likewise.
4652 * unwind-dw2-fde.h: Likewise.
4653 * unwind-dw2.c: Likewise.
4654 * unwind-dw2.h: Likewise.
4655 * unwind-generic.h: Likewise.
4656 * unwind-pe.h: Likewise.
4657 * unwind-sjlj.c: Likewise.
4658 * unwind.inc: Likewise.
4659 * config/arm/neon-gen.ml: Change generated copyright header to
4660 refer to version 3 of the GNU General Public License with
4661 version 3.1 of the GCC Runtime Library Exception and to point
4662 readers at the COPYING3 and COPYING3.RUNTIME files and the
4663 FSF's license web page.
4664 * config/arm/arm_neon.h: Regenerate.
4666 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4668 * config/cris/cris.md: Change copyright header to refer to version
4669 3 of the GNU General Public License.
4670 * doc/install.texi2html: Change copyright header to refer to version
4671 3 of the GNU General Public License and to point readers at the
4672 COPYING3 file and the FSF's license web page.
4673 * config/vax/linux.h: Likewise.
4675 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4677 * config/i386/i386.md (cmpcc): New.
4678 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4679 (sync_compare_and_swap_cc*): Delete.
4681 * config/s390/s390.c (s390_compare_emitted): Remove.
4682 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4683 s390_compare_emitted used to be handled. Assert that modes match.
4684 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4685 refer to sync_compare_and_swap_ccsi.
4686 * config/s390/s390.h (s390_compare_emitted): Remove.
4687 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4688 instead of s390_compare_emitted.
4689 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4690 instead of s390_compare_emitted.
4691 * config/s390/s390.md (cmpcc): New.
4692 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4693 CC_REGNUM, do not pretend it's set.
4694 (sync_compare_and_swap_cc*): Delete.
4695 * config/s390/predicates.md (cc_reg_operand): New.
4697 * expr.c (sync_compare_and_swap_cc): Delete.
4698 * optabs.h (sync_compare_and_swap_cc): Delete.
4699 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4700 is being used with can_compare_p.
4701 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4703 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4704 look for a MODE_CC set instead. Use emit_store_flag.
4705 (expand_compare_and_swap_loop): Likewise, with some additional
4706 complication to avoid a force_reg when useless. Use
4707 emit_cmp_and_jump_insns.
4708 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4709 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4710 sync_compare_and_swap documentation.
4712 2009-04-09 Jan Hubicka <jh@suse.cz>
4714 * except.c (find_prev_try): Break out from ....
4715 (duplicate_eh_regions): ... here; properly update prev_try pointers
4716 when duplication part of tree.
4717 (dump_eh_tree): Improve dumping.
4718 (verify_eh_region): New.
4719 (verify_eh_tree): Use it.
4721 2009-04-06 Richard Guenther <rguenther@suse.de>
4723 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4724 &ARRAY addresses by adjusting their types and prepending
4726 * tree-cfg.c (verify_gimple_assign_single): Verify that
4727 addresses are correct.
4729 2009-04-09 Richard Guenther <rguenther@suse.de>
4731 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4732 indices into an array reference if possible.
4733 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4734 Fold POINTER_PLUS_EXPR statements with invariant address.
4736 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4739 * config.gcc (powerpc64-*-linux*): Always build biarch.
4741 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4744 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4745 it and pedwarn if this results in an INTEGER_CST.
4747 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * doc/install.texi: Update minimum GMP version. Remove obsolete
4750 text in MPFR section.
4752 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4754 * dwarf2out.c (class_scope_p): New static inline.
4755 (class_or_namespace_scope_p): Use it.
4756 (gen_variable_die): Use DW_TAG_member tag for static data member
4757 declarations instead of DW_TAG_variable.
4760 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4763 2009-04-08 Richard Guenther <rguenther@suse.de>
4765 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4766 valueize random data.
4768 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4770 * config.gcc (aix tm_file): Add aix-stdint.h.
4771 (aix tm clause use_gcc_stdint): Set to wrap.
4772 * config/rs6000/aix-stdint.h: New file.
4774 2009-04-08 Richard Guenther <rguenther@suse.de>
4777 * tree-dfa.c (add_referenced_var): Do not recurse into
4778 global initializers.
4779 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4781 (fold_const_aggregate_ref): Likewise.
4783 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4785 * recog.c (ordered_comparison_operator): New.
4786 * gensupport.c (std_preds): Add it.
4787 * doc/md.texi (Machine-Independent Predicates): Document it.
4789 2009-04-08 Jan Hubicka <jh@suse.cz>
4791 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4792 * function.h (rtl_eh): Remove exception_handler_label_map.
4793 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4794 remove_exception_handler_label, for_each_eh_label_1): Remove.
4795 (rtl_remove_unreachable_regions): Remove.
4796 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4797 (find_exception_handler_labels): Don't build the hashtable.
4798 (maybe_remove_eh_handler): Remove.
4799 (for_each_eh_label): Rewrite to walk the tree.
4800 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4801 * except.h (maybe_remove_eh_handler): Remove.
4802 * passes.c (init_optimization_passes): Schedule second EH cleanup
4804 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4805 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4807 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4809 * genoutput.c (validate_optab_operands): New.
4810 (gen_insn, gen_expand): Call it.
4812 * genflags.c (gen_insn): Detect misused iterators.
4813 (main): Pass line_no to gen_insn, exit with status 1 on error.
4815 * genextract.c (line_no): Make global.
4816 (VEC_safe_set_locstr): Change assertion to error message.
4817 (main): Exit with status 1 on error.
4819 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4823 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4824 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4825 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4826 * c-convert.c (convert): Do not call fold on results of conversion
4827 functions when the result is a C_MAYBE_CONST_EXPR.
4828 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4829 of __builtin_choose_expr.
4830 * c-typeck.c (remove_c_maybe_const_expr): New.
4831 (build_unary_op, build_conditional_expr, build_compound_expr,
4832 build_binary_op, c_objc_common_truthvalue_conversion): Call
4833 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4836 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4838 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4839 CODE to produce a new one. Add a prototype to use fold_convert_const
4841 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4844 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4845 mix declarations and code.
4847 2009-04-08 Ben Elliston <bje@au.ibm.com>
4849 * gcc.c: Replace `CC' with `GCC' throughout.
4851 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4853 * doc/invoke.texi: Document Atom support.
4855 2009-04-07 Jason Merrill <jason@redhat.com>
4858 * c-common.h, c-common.c: Add flag_pretty_templates.
4859 * c-opts.c (c_common_handle_option): Set it.
4860 * c.opt: Add -fno-pretty-templates.
4861 * doc/invoke.texi (C++ Dialect Options): Likewise.
4863 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4865 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4866 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4867 (ia64_expand_builtin): Likewise.
4869 2009-04-07 Martin Jambor <mjambor@suse.cz>
4871 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4872 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4873 ADDR_EXPRS are include too.
4875 2009-04-07 Richard Guenther <rguenther@suse.de>
4877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4878 decls are only used if passes as parameters or if they are
4879 local statics and the call is not to a builtin.
4880 (call_may_clobber_ref_p_1): Likewise.
4882 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4884 * expr.c (do_store_flag): Remove last argument. Simplify code
4885 to avoid duplication of tests already done by can_compare_p.
4886 (expand_expr_real_1): Adjust caller.
4888 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4890 * optabs.c (can_compare_p): Test the predicate of a
4891 cbranch and cstore pattern.
4893 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4895 * expr.c (convert_move): Use emit_store_flag instead of
4898 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4900 * config/i386/i386.c (ix86_compare_emitted): Remove.
4901 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4902 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4903 * config/i386/i386.h (ix86_compare_emitted): Remove.
4904 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4905 instead of ix86_compare_emitted.
4906 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4908 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4910 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4911 Add t-sysroot-suffix to tmake_file.
4912 * config/print-sysroot-suffix.sh: New file.
4913 * config/t-sysroot-suffix: New file.
4915 2009-04-07 Ben Elliston <bje@au.ibm.com>
4917 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4918 as the latter produces a warning when the target does not support
4921 2009-04-07 Ben Elliston <bje@au.ibm.com>
4923 * dfp.c: Replace type punning assignments with memcpy throughout.
4924 * Makefile.in (dfp.o-warn): Remove.
4926 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4929 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4930 Include soft-fp/t-softfp after rs6000/t-linux64.
4932 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4934 * stor-layout.c (set_sizetype): Use the full precision of their
4935 machine mode for bitsize types.
4937 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4939 * config/i386/i386.md: Revert 2 accidental checkins.
4941 2009-04-06 Joey Ye <joey.ye@intel.com>
4942 Xuepeng Guo <xuepeng.guo@intel.com>
4943 H.J. Lu <hongjiu.lu@intel.com>
4945 Atom pipeline model, tuning and insn selection.
4946 * config.gcc (atom): Add atom config options and target.
4948 * config/i386/atom.md: New.
4950 * config/i386/i386.c (atom_cost): New cost.
4951 (m_ATOM): New macro flag.
4952 (initial_ix86_tune_features): Set m_ATOM.
4953 (x86_accumulate_outgoing_args): Likewise.
4954 (x86_arch_always_fancy_math_387): Likewise.
4955 (processor_target): Add Atom cost.
4956 (cpu_names): Add Atom cpu name.
4957 (override_options): Set Atom ISA.
4958 (ix86_issue_rate): New case PROCESSOR_ATOM.
4959 (ix86_adjust_cost): Likewise.
4961 * config/i386/i386.h (TARGET_ATOM): New target macro.
4962 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4963 (TARGET_OPT_AGU): New target option.
4964 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4965 (processor_type): Add PROCESSOR_ATOM.
4967 * config/i386/i386.md (cpu): Add new value "atom".
4968 (use_carry, movu): New attr.
4969 (atom.md): Include atom.md.
4970 (adddi3_carry_rex64): Set attr "use_carry".
4971 (addqi3_carry): Likewise.
4972 (addhi3_carry): Likewise.
4973 (addsi3_carry): Likewise.
4974 (*addsi3_carry_zext): Likewise.
4975 (subdi3_carry_rex64): Likewise.
4976 (subqi3_carry): Likewise.
4977 (subhi3_carry): Likewise.
4978 (subsi3_carry): Likewise.
4979 (x86_movdicc_0_m1_rex64): Likewise.
4980 (*x86_movdicc_0_m1_se): Likewise.
4981 (x86_movsicc_0_m1): Likewise.
4982 (*x86_movsicc_0_m1_se): Likewise.
4983 (*adddi_1_rex64): Emit add insn as much as possible.
4984 (*addsi_1): Likewise.
4985 (return_internal): Set atom_unit.
4986 (return_internal_long): Likewise.
4987 (return_pop_internal): Likewise.
4988 (*rcpsf2_sse): Set atom_sse_attr attr.
4989 (*qrt<mode>2_sse): Likewise.
4990 (*prefetch_sse): Likewise.
4992 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4994 (ix86_target_macros_internal): Likewise.
4996 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4997 (*prefetch_sse_rex): Likewise.
4998 (sse_rcpv4sf2): Likewise.
4999 (sse_vmrcpv4sf2): Likewise.
5000 (sse_sqrtv4sf2): Likewise.
5001 (<sse>_vmsqrt<mode>2): Likewise.
5002 (sse_ldmxcsr): Likewise.
5003 (sse_stmxcsr): Likewise.
5004 (*sse_sfence): Likewise.
5005 (sse2_clflush): Likewise.
5006 (*sse2_mfence): Likewise.
5007 (*sse2_lfence): Likewise.
5008 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5009 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5010 (avx_movdqu<avxmodesuffix>): Likewise.
5011 (avx_lddqu<avxmodesuffix>): Likewise.
5012 (sse2_movntv2di): Change attr "type" to "ssemov".
5013 (sse2_movntsi): Likewise.
5014 (rsqrtv8sf2): Change attr "type" to "sseadd".
5015 (sse3_addsubv2df3): Set attr "atom_unit".
5016 (sse3_h<plusminus_insn>v4sf3): Likewise.
5017 (*sse2_pmaddwd): Likewise.
5018 (*vec_extractv2di_1_rex64): Likewise.
5019 (*vec_extractv2di_1_avx): Likewise.
5020 (sse2_psadbw): Likewise.
5021 (ssse3_phaddwv8hi3): Likewise.
5022 (ssse3_phaddwv4hi3): Likewise.
5023 (ssse3_phadddv4si3): Likewise.
5024 (ssse3_phadddv2si3): Likewise.
5025 (ssse3_phaddswv8hi3): Likewise.
5026 (ssse3_phaddswv4hi3): Likewise.
5027 (ssse3_phsubwv8hi3): Likewise.
5028 (ssse3_phsubwv4hi3): Likewise.
5029 (ssse3_phsubdv4si3): Likewise.
5030 (ssse3_phsubdv2si3): Likewise.
5031 (ssse3_phsubswv8hi3): Likewise.
5032 (ssse3_phsubswv4hi3): Likewise.
5033 (ssse3_pmaddubsw128): Likewise.
5034 (sse3_pmaddubsw: Likewise.
5035 (ssse3_palignrti): Likewise.
5036 (ssse3_palignrdi): Likewise.
5038 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5040 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5042 2009-04-06 Richard Guenther <rguenther@suse.de>
5044 PR tree-optimization/28868
5045 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5046 of which PHI results we inserted.
5047 (insert_into_preds_of_block): Record inserted PHIs.
5048 (eliminate): Eliminate redundant PHI nodes.
5049 (init_pre): Init inserted_phi_names.
5051 2009-04-06 Richard Guenther <rguenther@suse.de>
5053 PR tree-optimization/39643
5054 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5055 IMAGPART_EXPRs of complex constants.
5056 (execute_fold_all_builtins): If we folded a call queue
5057 TODO_update_address_taken.
5059 2009-04-06 Jan Hubicka <jh@suse.cz>
5062 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5065 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5067 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5069 (ic_invalidate_array): Likewise.
5071 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5073 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5074 alignment for library calls.
5076 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5078 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5079 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5080 * config/i386/mingw-stdint.h: New file.
5082 2009-04-05 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/39648
5085 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5086 our &A vs. &A[0] IL deficiencies.
5088 2009-04-04 Jan Hubicka <jh@suse.cz>
5090 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5091 removed toplevel regions.
5092 (sjlj_mark_call_sites): Likewise.
5094 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5096 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5097 (cygwin tm clause use_gcc_stdint): Set to wrap.
5098 * config/i386/cygwin-stdint.h: New file.
5100 2009-04-04 Richard Guenther <rguenther@suse.de>
5102 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5103 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5104 single-argument PHIs if we are in loop-closed SSA form.
5105 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5106 for the pre-condition.
5107 (slpeel_tree_peel_loop_to_edge): Likewise.
5108 (vect_build_loop_niters): Take an optional sequence to append stmts.
5109 (vect_generate_tmps_on_preheader): Likewise.
5110 (vect_do_peeling_for_loop_bound): Take extra guards for the
5112 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5113 the cost model check.
5114 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5115 guards if we are going to peel. Do not apply versioning in that case.
5116 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5117 (vect_do_peeling_for_loop_bound): Likewise.
5118 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5119 loop bound only record extra pre-conditions, do not apply loop
5122 2009-04-04 Richard Guenther <rguenther@suse.de>
5124 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5127 2009-04-04 Jan Hubicka <jh@suse.cz>
5129 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5130 last_basic_block for size of bb->index indexed array.
5131 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5132 compute_out, link_btr_uses, build_btr_def_use_webs,
5133 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5135 2009-04-04 Jan Hubicka <jh@suse.cz>
5137 * except.c (remove_eh_handler_and_replace): Break out from ...
5138 (remove_eh_handler): ... here.
5139 (bring_to_root): New function.
5140 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5141 handled ones, bring others to root of tree.
5143 2009-04-04 Jan Hubicka <jh@suse.cz>
5145 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5146 (all_phis_safe_to_merge): New function.
5147 (update_info): New structure.
5148 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5149 (cleanup_empty_eh): Update SSA if possible.
5151 2009-04-04 Richard Guenther <rguenther@suse.de>
5153 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5154 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5155 (append_vuse): Likewise.
5157 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5159 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5160 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5161 instead of REG_UNSAVED for DW_CFA_undefined.
5162 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5163 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5166 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5169 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5170 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5171 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5173 2009-04-04 Richard Guenther <rguenther@suse.de>
5175 PR tree-optimization/8781
5176 PR tree-optimization/37892
5177 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5178 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5179 (valueize_refs): Call it for *& valueizations.
5180 (shared_reference_ops_from_ref): Rename to ...
5181 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5182 (shared_reference_ops_from_call): Rename to ...
5183 (valueize_shared_reference_ops_from_call): ... this and valueize.
5184 (vn_reference_lookup): Update.
5185 (visit_reference_op_call): Likewise.
5186 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5187 (eliminate): Value-replace the call address in call statements.
5189 2009-04-04 Richard Guenther <rguenther@suse.de>
5191 PR tree-optimization/39636
5192 * tree-ssa-forwprop.c
5193 (forward_propagate_addr_into_variable_array_index): Check for
5194 GIMPLE_ASSIGN before accessing the rhs code.
5196 2009-04-03 Jason Merrill <jason@redhat.com>
5198 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5200 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5202 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5203 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5204 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5205 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5206 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5207 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5208 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5209 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5210 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5211 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5212 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5213 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5214 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5215 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5216 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5217 Use fr_reg_or_fp01_operand instead of fr_register_operand
5219 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5220 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5221 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5223 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5225 PR rtl-optimization/39607
5226 PR rtl-optimization/39631
5230 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5231 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5232 instead of DF_LR_OUT.
5233 * ira-lives.c (process_bb_node_lives): Ditto.
5234 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5235 instead of DF_LR_{OUT,IN}.
5236 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5237 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5239 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5241 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5242 (execute_lower_omp): Always run but take the short way out if -fopenmp
5244 (gate_lower_omp): Remove, forcing the pass manager to always run the
5245 pass and always set PROP_gimple_lomp.
5246 (pass_lower_omp): Remove gate function.
5247 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5248 PROP_trees. Instead, require it.
5249 * ipa-cp.c (pass_ipa_cp): Likewise.
5250 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5251 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5252 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5253 and PROP_gimple_leh.
5255 2009-04-03 Richard Guenther <rguenther@suse.de>
5258 PR tree-optimization/23940
5259 PR tree-optimization/33237
5262 PR tree-optimization/36201
5263 PR tree-optimization/36230
5264 PR tree-optimization/38049
5265 PR tree-optimization/38207
5266 PR tree-optimization/38230
5267 PR tree-optimization/38301
5268 PR tree-optimization/38585
5270 PR tree-optimization/38985
5271 PR tree-optimization/39299
5272 * tree-ssa-structalias.h: Remove.
5273 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5274 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5275 (struct vuse_element_d): Remove.
5276 (struct vuse_vec_d): Likewise.
5277 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5278 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5279 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5280 VUSE_ELEMENT_VAR): Likewise.
5281 (struct voptype_d): Likewise.
5282 (NUM_VOP_FREE_BUCKETS): Likewise.
5283 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5284 (struct stmt_operands_d): Remove.
5285 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5286 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5287 VDEF_NUM, VDEF_VECT): Likewise.
5288 (copy_virtual_operands): Remove.
5289 (operand_build_cmp): Likewise.
5290 (create_ssa_artificial_load_stmt): Likewise.
5291 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5292 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5293 vuse_index and mayuse_index members. Pack and move done and iter_type
5294 members to the front.
5295 (SSA_OP_VMAYUSE): Remove.
5296 (SSA_OP_VIRTUAL_USES): Adjust.
5297 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5298 (unlink_stmt_vdef): Declare.
5299 (add_to_addressable_set): Remove.
5300 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5301 (vrp_visit_stmt): Likewise.
5302 * doc/tree-ssa.texi (Alias analysis): Update.
5303 * doc/invoke.texi (max-aliased-vops): Remove docs.
5304 (avg-aliased-vops): Likewise.
5305 * tree-into-ssa.c (syms_to_rename): Remove.
5306 (need_to_update_vops_p): Likewise.
5307 (need_to_initialize_update_ssa_p): Rename to ...
5308 (update_ssa_initialized_fn): ... this. Track function we are
5310 (symbol_marked_for_renaming): Simplify.
5311 (add_new_name_mapping): Do not set need_to_update_vops_p.
5312 (dump_currdefs): Use SYMS_TO_RENAME.
5313 (rewrite_update_stmt): Always walk all uses/defs.
5314 (dump_update_ssa): Adjust.
5315 (init_update_ssa): Take function argument. Track what we are
5317 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5318 (create_new_def_for): Initialize for cfun, assert we are initialized
5320 (mark_sym_for_renaming): Simplify.
5321 (mark_set_for_renaming): Do not initialize update-ssa.
5322 (need_ssa_update_p): Simplify. Take function argument.
5323 (name_mappings_registered_p): Assert we ask for the correct function.
5324 (name_registered_for_update_p): Likewise.
5325 (ssa_names_to_replace): Likewise.
5326 (release_ssa_name_after_update_ssa): Likewise.
5327 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5328 (dump_decl_set): Do not print a newline.
5329 (debug_decl_set): Do it here.
5330 (dump_update_ssa): And here.
5331 * tree-ssa-loop-im.c (move_computations): Adjust.
5332 (movement_possibility): Likewise.
5333 (determine_max_movement): Likewise.
5334 (gather_mem_refs_stmt): Likewise.
5335 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5337 * tree-complex.c (update_all_vops): Remove.
5338 (expand_complex_move): Adjust.
5339 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5340 Simplify test for memory referencing statement. Exclude
5341 non-invariant ADDR_EXPRs.
5342 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5343 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5344 (rdg_flag_uses): Likewise.
5345 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5347 (tree_optimize_tail_calls_1): Also split the
5348 edge from the entry block if we have degenerate PHI nodes in
5349 the first basic block.
5350 * tree.c (init_ttree): Remove memory-tag related code.
5351 (tree_code_size): Likewise.
5352 (tree_node_structure): Likewise.
5353 (build7_stat): Re-write to be build6_stat.
5354 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5355 (SSA_VAR_P): Adjust.
5356 (struct tree_memory_tag): Remove.
5357 (struct tree_memory_partition_tag): Likewise.
5358 (union tree_node): Adjust.
5359 (build7): Re-write to be build6.
5360 * tree-pass.h (pass_reset_cc_flags): Remove.
5361 (TODO_update_address_taken): New flag.
5362 (pass_simple_dse): Remove.
5363 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5364 * params.h (MAX_ALIASED_VOPS): Remove.
5365 (AVG_ALIASED_VOPS): Likewise.
5366 * omp-low.c (expand_omp_taskreg): Update SSA form.
5367 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5368 aliases the lhs in a copy stmt.
5369 * tree-ssa-dse.c (struct address_walk_data): Remove.
5370 (memory_ssa_name_same): Likewise.
5371 (memory_address_same): Likewise.
5372 (get_kill_of_stmt_lhs): Likewise.
5373 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5374 unused stores. Look through PHI nodes into post-dominated regions.
5375 (dse_optimize_stmt): Simplify. Properly remove stores.
5376 (tree_ssa_dse): Compute dominators.
5377 (execute_simple_dse): Remove.
5378 (pass_simple_dse): Likewise.
5379 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5380 gimple_loaded_syms and gimple_stored_syms computation.
5381 * toplev.c (dump_memory_report): Dump alias and pta stats.
5382 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5383 (vn_reference_eq): Likewise.
5384 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5385 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5386 valueize_vuses): Remove.
5387 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5388 (get_def_ref_stmt_vuse): ... this.
5389 (vn_reference_lookup_2): New function.
5390 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5391 walking equivalent vuses. Simplify.
5392 (vn_reference_lookup): Likewise.
5393 (vn_reference_insert): Likewise.
5394 (vn_reference_insert_pieces): Likewise.
5395 (visit_reference_op_call): Simplify.
5396 (visit_reference_op_load): Likewise.
5397 (visit_reference_op_store): Likewise.
5398 (init_scc_vn): Remove shared_lookup_vuses initialization.
5399 (free_scc_vn): Remove shared_lookup_vuses freeing.
5400 (sort_vuses, sort_vuses_heap): Remove.
5401 (get_ref_from_reference_ops): Export.
5402 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5403 vector with single vuse pointer.
5404 (vn_reference_lookup_pieces, vn_reference_lookup,
5405 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5406 (shared_vuses_from_stmt): Remove.
5407 (get_ref_from_reference_ops): Declare.
5408 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5410 memory-tag related code.
5411 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5412 (likely_value): Add comment, skip static-chain of call statements.
5413 (surely_varying_stmt_p): Adjust.
5414 (gimplify_and_update_call_from_tree): Likewise.
5415 (execute_fold_all_builtins): Do not rebuild alias info.
5416 (gimplify_and_update_call_from_tree): Properly update VOPs.
5417 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5418 (copy_ref_info): Remove memory-tag related code.
5419 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5420 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5421 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5423 * tree-ssa-dom.c (gimple_p): Remove typedef.
5424 (eliminate_redundant_computations): Adjust.
5425 (record_equivalences_from_stmt): Likewise.
5426 (avail_expr_hash): Likewise.
5427 (avail_expr_eq): Likewise.
5428 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5429 (stmt_makes_single_load): Likewise.
5430 (stmt_makes_single_store): Likewise.
5431 * tree-ssa-alias.c: Rewrite completely.
5432 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5433 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5434 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5435 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5436 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5437 Remove public functions.
5438 (pass_reset_cc_flags): Remove.
5439 (pass_build_alias): Move ...
5440 * tree-ssa-structalias.c (pass_build_alias): ... here.
5441 * tree-ssa-alias.c (may_be_aliased): Move ...
5442 * tree-flow-inline.h (may_be_aliased): ... here.
5443 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5444 count_uses_and_derefs): Move ...
5445 * gimple.c: ... here.
5446 * gimple.h (count_uses_and_derefs): Declare.
5447 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5448 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5449 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5450 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5451 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5452 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5453 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5455 * tree-dfa.c (refs_may_alias_p): Move ...
5456 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5457 * tree-ssa-alias.h: New file.
5458 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5459 (statement_sink_location): Likewise.
5460 * opts.c (decode_options): Do not adjust max-aliased-vops or
5461 avg-aliased-vops values.
5462 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5463 (TV_CALL_CLOBBER): Likewise.
5464 (TV_FLOW_SENSITIVE): Likewise.
5465 (TV_FLOW_INSENSITIVE): Likewise.
5466 (TV_MEMORY_PARTITIONING): Likewise.
5467 (TV_ALIAS_STMT_WALK): New timevar.
5468 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5469 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5470 (get_address_description): Remove memory-tag related code.
5471 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5472 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5473 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5474 and immediate uses in statements. Document.
5475 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5476 (dump_symbols): Remove.
5477 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5478 * alias.c (get_deref_alias_set): New function split out from ...
5479 (get_alias_set): ... here.
5480 * alias.h (get_deref_alias_set): Declare.
5481 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5482 type parameter. Remove restrict pointer handling. Create a
5483 ref-all pointer in case type-based alias sets do not conflict.
5484 (vect_analyze_data_refs): Remove SMT related code.
5485 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5486 (vectorizable_load): Likewise.
5487 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5488 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5489 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5490 Ignore vops and SMTs.
5491 (dr_analyze_alias): Likewise..
5492 (free_data_ref): Likewise.
5493 (create_data_ref): Likewise.
5494 (analyze_all_data_dependences): Likewise.
5495 (get_references_in_stmt): Adjust.
5496 * tree-flow-inline.h (gimple_aliases_computed_p,
5497 gimple_addressable_vars, gimple_call_clobbered_vars,
5498 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5499 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5500 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5501 gimple_mem_ref_stats): Remove.
5502 (gimple_vop): New function.
5503 (op_iter_next_use): Remove vuses and mayuses cases.
5504 (op_iter_next_def): Remove vdefs case.
5505 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5506 (clear_and_done_ssa_iter): Do not set removed fields.
5507 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5508 Assert we are not iterating over vuses or vdefs if not also
5509 iterating over uses or defs.
5510 (op_iter_init_use): Likewise.
5511 (op_iter_init_def): Likewise.
5512 (op_iter_next_vdef): Remove.
5513 (op_iter_next_mustdef): Likewise.
5514 (op_iter_init_vdef): Likewise.
5515 (compare_ssa_operands_equal): Likewise.
5516 (link_use_stmts_after): Handle vuse operand.
5517 (is_call_used): Use is_call_clobbered.
5518 (is_call_clobbered): Global variables are always call clobbered,
5519 query the call-clobbers bitmap.
5520 (mark_call_clobbered): Ignore global variables.
5521 (clear_call_clobbered): Likewise.
5522 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5523 virtual operands sanity check.
5524 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5526 (TARGET_MEM_REF): Remove TMR_TAG operand.
5527 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5528 Remove call-clobber related code.
5529 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5530 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5531 partitions or escape reason.
5532 (get_single_def_stmt, get_single_def_stmt_from_phi,
5533 get_single_def_stmt_with_phi): Remove.
5534 (dump_referenced_vars): Tidy.
5535 (get_ref_base_and_extent): Allow bare decls.
5536 (collect_dfa_stats): Adjust.
5537 * graphite.c (rename_variables_in_stmt): Adjust.
5538 (graphite_copy_stmts_from_block): Likewise.
5539 (translate_clast): Likewise.
5540 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5542 (translate_vuse_through_block): Use the oracle.
5543 (phi_translate_1): Adjust.
5544 (value_dies_in_block_x): Use the oracle. Cache the outcome
5546 (valid_in_sets): Check if the VUSE for
5547 a REFERENCE is available.
5548 (eliminate): Do not remove stmts during elimination,
5549 instead queue and remove them afterwards.
5550 (do_pre): Do not rebuild alias info.
5551 (pass_pre): Run TODO_rebuild_alias before PRE.
5552 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5553 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5554 (mark_all_v_defs_stmt): Remove.
5555 (mark_all_v_defs_seq): Adjust.
5556 (sra_replace): Likewise.
5557 (scalarize_use): Likewise.
5558 (scalarize_copy): Likewise.
5559 (scalarize_init): Likewise.
5560 (scalarize_ldst): Likewise.
5561 (todoflags): Remove.
5562 (tree_sra): Do not rebuild alias info.
5563 (tree_sra_early): Adjust.
5564 (pass_sra): Run TODO_update_address_taken before SRA.
5565 * tree-predcom.c (set_alias_info): Remove.
5566 (prepare_initializers_chain): Do not call it.
5567 (mark_virtual_ops_for_renaming): Adjust.
5568 (mark_virtual_ops_for_renaming_list): Remove.
5569 (initialize_root_vars): Adjust.
5570 (initialize_root_vars_lm): Likewise.
5571 (prepare_initializers_chain): Likewise.
5572 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5573 (may_propagate_copy_into_stmt): Likewise.
5574 (merge_alias_info): Do nothing for now.
5575 (propagate_tree_value_into_stmt): Adjust.
5576 (stmt_may_generate_copy): Likewise.
5577 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5578 not mark symbols for renaming.
5579 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5580 with the same statement, make sure to update the new pointed-to one.
5581 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5582 call statements, do not mark symbols for renaming.
5583 (mark_operand_necessary): Dump something.
5584 (ref_may_be_aliased): New function.
5585 (mark_aliased_reaching_defs_necessary_1): New helper function.
5586 (mark_aliased_reaching_defs_necessary): Likewise.
5587 (mark_all_reaching_defs_necessary_1): Likewise.
5588 (mark_all_reaching_defs_necessary): Likewise.
5589 (propagate_necessity): Do not process virtual PHIs. For
5590 non-aliased loads mark all reaching definitions as necessary.
5591 For aliased loads and stores mark the immediate dominating
5592 aliased clobbers as necessary.
5593 (visited): New global static.
5594 (perform_tree_ssa_dce): Free visited bitmap after propagating
5596 (remove_dead_phis): Perform simple dead virtual PHI removal.
5597 (remove_dead_stmt): Properly unlink virtual operands when
5599 (eliminate_unnecessary_stmts): Schedule PHI removal after
5601 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5602 (process_replaceable): Likewise.
5603 (find_replaceable_in_bb): Likewise.
5604 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5605 based on the single gimple vop.
5606 (verify_flow_insensitive_alias_info): Remove.
5607 (verify_flow_sensitive_alias_info): Likewise.
5608 (verify_call_clobbering): Likewise.
5609 (verify_memory_partitions): Likewise.
5610 (verify_alias_info): Likewise.
5611 (verify_ssa): Adjust..
5612 (execute_update_addresses_taken): Export. Update SSA
5613 manually. Optimize only when optimizing. Use a local bitmap.
5614 (pass_update_address_taken): Remove TODO_update_ssa, add
5616 (pass_update_address_taken): Just use TODO_update_address_taken.
5617 (init_tree_ssa): Do not initialize addressable_vars.
5618 (verify_ssa): Verify new VUSE / VDEF properties.
5619 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5620 Do not call verify_alias_info.
5621 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5622 Do not free the loaded and stored syms bitmaps. Reset the escaped
5623 and callused solutions. Do not free addressable_vars.
5624 Remove memory-tag related code.
5625 (warn_uninitialized_var): Aliases are always available.
5626 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5627 * lambda-code.c (can_put_in_inner_loop): Adjust.
5628 (can_put_after_inner_loop): Likewise.
5629 (perfect_nestify): Likewise.
5630 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5631 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5632 (vectorizable_conversion): Do not mark symbols for renaming.
5633 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5634 (expand_call_inline): Unlink the calls virtual operands before
5636 (tree_function_versioning): Do not call update_ssa if we are not
5637 updating clones. Simplify.
5638 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5639 (propagate_with_phi): Likewise..
5640 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5641 clobber code. Assert we are not aliased or global.
5642 * tree-flow.h: Include tree-ssa-alias.h
5643 (enum escape_type): Remove.
5644 (struct mem_sym_stats_d): Likewise.
5645 (struct mem_ref_stats_d): Likewise.
5646 (struct gimple_df): Add vop member. Remove global_var,
5647 call_clobbered_vars, call_used_vars, addressable_vars,
5648 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5649 escaped and callused members.
5650 (struct ptr_info_def): Remove all members, add points-to solution
5652 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5653 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5654 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5655 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5656 (tree-ssa-alias.o): Likewise.
5657 (toplev.o): Add tree-ssa-alias.h
5658 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5659 * gimple.c (gimple_set_bb): Fix off-by-one error.
5660 (is_gimple_reg): Do not handle memory tags.
5661 (gimple_copy): Also copy virtual operands.
5662 Delay updating the statement. Do not reset loaded and stored syms.
5663 (gimple_set_stored_syms): Remove.
5664 (gimple_set_loaded_syms): Likewise.
5665 (gimple_call_copy_skip_args): Copy the virtual operands
5666 and mark the new statement modified.
5667 * tree-ssa-structalias.c (may_alias_p): Remove.
5668 (set_uids_in_ptset): Take the alias set to prune with as
5669 parameter. Fold in the alias test of may_alias_p.
5670 (compute_points_to_sets): Compute whether a ptr is dereferenced
5672 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5673 other ADDRESSOF constraints on the lhs.
5674 (get_constraint_for_component_ref): Assert that we don't get
5675 ADDRESSOF constraints from the base of the reference.
5676 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5677 (struct variable_info): Remove collapsed_to member.
5678 (get_varinfo_fc): Remove.
5679 (new_var_info): Do not set collapsed_to.
5680 (dump_constraint): Do not follow cycles.
5681 (dump_constraint_graph): Likewise.
5682 (build_pred_graph): Likewise.
5683 (build_succ_graph): Likewise.
5684 (rewrite_constraints): Likewise.
5685 (do_simple_structure_copy): Remove.
5686 (do_rhs_deref_structure_copy): Remove.
5687 (do_lhs_deref_structure_copy): Remove.
5688 (collapse_rest_of_var): Remove.
5689 (do_structure_copy): Re-implement.
5690 (pta_stats): New global variable.
5691 (dump_pta_stats): New function.
5692 (struct constraint_expr): Make offset signed.
5693 (UNKNOWN_OFFSET): Define special value.
5694 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5695 (solution_set_expand): New helper function split out from ...
5696 (do_sd_constraint): ... here.
5697 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5698 (do_ds_constraint): Likewise.
5699 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5700 and CALLUSED = *CALLUSED.
5701 (set_union_with_increment): Make inc argument signed.
5702 (type_safe): Remove.
5703 (get_constraint_for_ptr_offset): Handle unknown and negative
5705 (first_vi_for_offset): Handle offsets before start. Bail
5706 out early for offsets beyond the variable extent.
5707 (first_or_preceding_vi_for_offset): New function.
5708 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5709 Together with ESCAPED = *ESCAPED this properly computes reachability.
5710 (find_what_var_points_to): New function.
5711 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5712 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5713 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5714 pt_solutions_intersect): New functions.
5715 (compute_call_used_vars): Remove.
5716 (compute_may_aliases): New main entry into PTA computation.
5717 * gimple.h (gimple_p): New typedef.
5718 (struct gimple_statement_base): Remove references_memory_p.
5719 (struct gimple_statement_with_memory_ops_base): Remove
5720 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5722 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5723 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5724 gimple_set_references_memory): Remove.
5725 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5726 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5728 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5729 (verify_expr): Allow RESULT_DECL.
5730 (gimple_duplicate_bb): Do not copy virtual operands.
5731 (gimple_duplicate_sese_region): Adjust.
5732 (gimple_duplicate_sese_tail): Likewise.
5733 (mark_virtual_ops_in_region): Remove.
5734 (move_sese_region_to_fn): Do not call it.
5735 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5736 and pass_simple_dse.
5737 (execute_function_todo): Handle TODO_update_address_taken,
5738 call execute_update_addresses_taken for TODO_rebuild_alias.
5739 (execute_todo): Adjust.
5740 (execute_one_pass): Init dump files early.
5741 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5743 (create_general_new_stmt): Clear vops.
5744 * tree-ssa-reassoc.c (get_rank): Adjust.
5745 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5746 symbols for renaming.
5747 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5748 (PARAM_AVG_ALIASED_VOPS): Likewise.
5749 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5750 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5751 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5752 (operand_build_cmp, copy_virtual_operands,
5753 create_ssa_artificial_load_stmt, add_to_addressable_set,
5754 gimple_add_to_addresses_taken): Remove public functions.
5755 (unlink_stmt_vdef): New function.
5757 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5759 * config.gcc (powerpc-*-linux*): Merge variants.
5761 2009-04-02 Chao-ying Fu <fu@mips.com>
5762 James Grosbach <james.grosbach@microchip.com>
5764 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5765 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5767 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5768 keep_interrupts_masked_p, use_debug_exception_return_p.
5769 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5770 keep_interrupts_masked, use_debug_exception_return.
5771 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5772 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5774 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5775 (mips_print_operand): Process COP0 registers to print $0 .. $31
5776 correctly for GAS to process.
5777 (mips_interrupt_extra_call_saved_reg_p): New function.
5778 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5780 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5781 (mips_compute_frame_info): Add supports for interrupt context that
5782 includes doubleword accumulators and COP0 registers.
5783 (mips_for_each_saved_acc): New function.
5784 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5785 mips_for_each_saved_reg.
5786 (mips_save_reg): Save accumulators.
5787 (mips_kernel_reg_p): A new for_each_rtx callback.
5788 (mips_expand_prologue): Support interrupt handlers.
5789 (mips_restore_reg): Restore accumulators.
5790 (mips_expand_epilogue): Support interrupt handlers.
5791 (mips_can_use_return_insn): Return false for interrupt handlers.
5792 (mips_epilogue_uses): New function.
5793 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5794 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5795 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5796 cop0_move): New instructions.
5797 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5798 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5800 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5802 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5803 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5804 interrupt handlers, we use K0 as the temporary register.
5805 (EPILOGUE_USES): Change to a function call.
5806 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5807 handlers, we use K0 as the temporary register.
5809 * doc/extend.texi (Function Attributes): Document interrupt,
5810 use_shadow_register_set, keep_interrupts_masked,
5811 use_debug_exception_return for MIPS attributes.
5813 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5815 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5816 Remove a number of t-files from tmake_file.
5817 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5818 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5819 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5820 target_prototype, not TARGET_PROTOTYPE.
5821 (LINK_OS_GNU_SPEC): Define.
5822 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5823 and darwin-ldoubdle.c.
5825 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5828 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5829 (cpp_options): Ditto.
5830 (default_compilers): Ditto.
5831 (display_help): Ditto.
5832 (process_command): Ditto.
5834 (set_input): Use lbasename instead of duplicate code.
5835 (save_temps_prefix): New static for -save-temps=obj.
5836 (save_temps_length): Ditto.
5838 * doc/invoke.texi (-save-temps=obj): Document new variant to
5841 2009-04-02 Jeff Law <law@redhat.com>
5843 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5846 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5848 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5849 * configure: Regenerated.
5851 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5853 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5854 share the argument list.
5856 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5860 2009-02-12 Diego Novillo <dnovillo@google.com>
5862 * varpool.c (debug_varpool): New.
5863 * cgraph.h (debug_varpool): Declare.
5865 2009-04-02 Jan Hubicka <jh@suse.cz>
5867 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5870 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5872 * config/i386/i386.c (ix86_abi): Move initialization to ...
5873 (override_options): Here.
5875 2009-04-02 Christian Bruel <christian.bruel@st.com>
5877 * config/sh/sh.c (sh_dwarf_register_span): New function.
5878 (TARGET_DWARF_REGISTER_SPAN): Define.
5879 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5881 2009-04-02 Ira Rosen <irar@il.ibm.com>
5883 PR tree-optimization/39595
5884 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5885 interleaved loads group is not greater than the SLP group size.
5887 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5889 * builtins.c (is_builtin_name): New.
5890 (called_as_built_in): Use is_builtin_name.
5891 * tree.h (is_builtin_name): New.
5892 * varasm.c (incorporeal_function_p): Use is_builtin_name
5894 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5896 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5898 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5901 * c-decl.c (clone_underlying_type): Move this ...
5902 * c-common.c (set_underlying_type): ... here.
5903 Also, make sure the function properly sets TYPE_STUB_DECL() on
5904 the newly created typedef variant type.
5905 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5906 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5909 2009-04-02 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/37221
5912 * tree-flow.h (degenerate_phi_result): Declare.
5913 * tree-ssa-dom.c (degenerate_phi_result): Export.
5914 * tree-scalar-evolution.c (analyze_initial_condition): If
5915 the initial condition is defined by a degenerate PHI node
5916 use the degenerate value.
5918 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5920 PR rtl-optimization/39588
5921 * combine.c (merge_outer_ops): Do not set the constant when this
5923 (simplify_shift_const_1): Do not modify it either in this case.
5925 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5927 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5928 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5930 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5933 * c-lex.c (interpret_float): Default (no suffix) is double.
5935 2009-04-1 Xinliang David Li <davidxl@google.com>
5937 * config/i386/i386.c (legitimate_constant_p): Recognize
5938 all one vector constant.
5940 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5942 * config/vax/vax.c: Add #includes to silence warnings.
5943 Change #include order to silence two warnings.
5945 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5947 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5948 (ASM_SPEC): Pass -k to the assembler for PIC code.
5950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5952 * config.gcc: Add vax-*-linux* to the switch.
5953 * config/vax/linux.h: New file. (TARGET_VERSION,
5954 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5956 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5958 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5959 Use predicate macros instead of GET_CODE() == foo.
5960 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5961 ashlsi3, rotrsi3, <unnamed>): Likewise.
5963 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5965 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5966 jbbccihi, jbbccisi): Remova trailing whitespace.
5967 * config/vax/constraints.md: Likewise.
5968 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5969 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5970 * config/vax/predicates.md: Likewise.
5971 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5972 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5973 * config/vax/vax.h: Likewise.
5974 * config/vax/vax.md (nonlocal_goto): Likewise.
5976 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5978 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5979 (indirectable_address_p, adjacent_operands_p): Add spaces around
5981 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5983 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5985 * config/vax/vax.c (legitimate_constant_address_p,
5986 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5987 index_term_p, reg_plus_index_p, legitimate_address_p,
5988 vax_mode_dependent_address_p): Update comments to match functions
5989 modified by the recent int->bool conversion.
5991 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5993 * config/vax/builtins.md: Update copyright message.
5994 * config/vax/constraints.md: Likewise.
5995 * config/vax/netbsd-elf.h: Likewise.
5996 * config/vax/predicates.md: Likewise.
5997 * config/vax/vax-protos.h: Likewise.
5998 * config/vax/vax.c: Likewise.
5999 * config/vax/vax.h: Likewise.
6000 * config/vax/vax.md: Likewise.
6001 * config/vax/vax.opt: Likewise.
6003 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6005 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6006 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6007 * config/vax/constraints.md (B, R): Likewise.
6008 * config/vax/predicates.md (external_memory_operand,
6009 nonimmediate_addsub_di_operand): Likewise.
6010 * config/vax/vax.c (vax_output_int_add): Likewise.
6011 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6012 untyped_call): Likewise.
6014 2009-04-01 Matt Thomas <matt@3am-software.com>
6016 * config/vax/predicates.md: New file.
6017 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6018 external_const_operand, nonsymbolic_operand, external_memory_operand,
6019 indirect_memory_operand, indexed_memory_operand,
6020 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6021 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6023 * config/vax/constraints.md: New file.
6024 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6026 * config/vax/builtins.md: New file.
6027 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6028 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6030 * config/vax/vax.opt (mqmath): Add option.
6031 * config/vax/vax.md (isfx): Extend with DI.
6032 (VAXintQH, VAXintQHSD): Define.
6033 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6034 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6035 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6036 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6037 (movdi): Update constraints and use vax_output_int_move().
6038 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6039 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6040 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6041 nonlocal_goto): New.
6042 (mov<mode>): Extend accepted operand types.
6043 (subdi3_old): Rename from subdi3, change update constraints and use
6044 a new implementation.
6045 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6046 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6047 MOVE_RATIO, CLEAR_RATIO): Define.
6048 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6049 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6050 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6051 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6052 (split_quadword_operands): Make static and really allow variable
6054 (print_operand_address): Update for PIC generation.
6055 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6056 indexable_address_p, fixup_mathdi_operand,
6057 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6058 (vax_float_literal, legitimate_constant_p,
6059 indirectable_constant_address_p, index_term_p,
6060 reg_plus_index_p): Return bool instead of int.
6061 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6063 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6065 (vax_output_conditional_branch): Indent.
6066 (legitimate_constant_address_p, indirectable_constant_address_p,
6067 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6068 vax_mode_dependent_address_p): Return bool instead of int, update for
6070 * config/vax/vax-protos.h (legitimate_constant_address_p,
6071 legitimate_constant_p, legitimate_address_p,
6072 vax_mode_dependent_address_p): Change declaration to bool.
6073 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6074 vax_expand_addsub_di_operands, vax_output_int_subtract,
6075 vax_output_movmemsi): Declare.
6076 (split_quadword_operands, vax_float_literal): Delete declaration.
6077 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6078 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6079 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6080 ASM_OUTPUT_DWARF_PCREL): Define.
6081 (ASM_SPEC): Change definition to allow PIC generation.
6083 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6085 * doc/sourcebuild.texi: Update front-end requirements.
6087 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6090 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6091 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6092 (booldi3_internal3): Use boolean_or_operator instead of
6095 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6098 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6099 declarator whose size is not an integer constant expression but
6100 folds to an integer constant, then treat it as a constant
6103 2009-04-01 Richard Guenther <rguenther@suse.de>
6105 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6106 i * 4 + 2 to (i * 2 + 1) * 2.
6108 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6111 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6112 return if c_parser_asm_string_literal returned NULL.
6114 2009-04-01 Nick Clifton <nickc@redhat.com>
6116 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6118 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6119 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6120 other typedefs to avoid conflicts with libgcc2.c. Define labels
6121 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6123 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6124 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6127 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6129 * varasm.c (default_function_rodata_section): Declare DOT as
6132 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6133 Andrey Galkin <agalkin@hypercom.com>
6136 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6137 Make object_name unique for each process.
6139 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6142 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6143 addressable variables in the parallel that could go out of scope while
6144 running queued tasks.
6146 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6148 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6149 (CASE_VALUES_THRESHOLD): Redefine.
6150 * config/avr/avr.c (avr_override_options): Remove initialization of
6151 avr_case_values_threshold variable.
6152 (avr_case_values_threshold): Remove variable. Add new function.
6153 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6154 * config/avr/avr.opt (mno-tablejump): Remove option.
6155 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6157 2009-04-01 DJ Delorie <dj@redhat.com>
6159 * varasm.c (default_function_rodata_section): Don't assume
6160 anything about where the first '.' in the section name is.
6162 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6164 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6165 rs6000_emit_stack_tie.
6167 2009-03-31 Ian Lance Taylor <iant@google.com>
6169 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6170 gimple_code with GIMPLE_RESX, not RESX.
6172 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6174 * c-common.c (c_get_ident): New.
6175 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6177 2009-04-01 Ben Elliston <bje@au.ibm.com>
6179 * config/rs6000/sysv4.opt (msdata): Improve option description.
6181 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6183 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6184 (divdf3_internal_lat): Remove.
6185 (divxf3_internal_lat): Remove.
6186 (divxf3_internal_thr): Remove.
6187 (divxf): Use divxf3_internal.
6188 * config/ia64/div.md (divsf3_internal_lat): New.
6189 (divdf3_internal_lat): New.
6190 (divxf3_internal): New.
6192 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6195 * Makefile.in (USE_GCC_STDINT): Define.
6196 (stmp-int-hdrs): Install stdint.h if applicable.
6197 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6199 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6200 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6201 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6202 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6203 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6204 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6205 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6206 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6207 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6208 (c_common_nodes_and_builtins): Initialize
6209 underlying_wchar_type_node. Do not initialize
6210 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6211 nodes for new types.
6212 (c_stddef_cpp_builtins): Define macros for new types.
6213 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6215 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6216 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6217 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6218 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6219 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6220 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6221 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6222 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6223 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6224 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6225 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6226 int16_type_node, int32_type_node, int64_type_node,
6227 uint8_type_node, uint16_type_node, c_uint32_type_node,
6228 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6229 int_least32_type_node, int_least64_type_node,
6230 uint_least8_type_node, uint_least16_type_node,
6231 uint_least32_type_node, uint_least64_type_node,
6232 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6233 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6234 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6235 uintptr_type_node): Define.
6236 * c-cppbuiltin.c (builtin_define_constants,
6237 builtin_define_type_minmax): New.
6238 (builtin_define_stdint_macros): Define more macros.
6239 (c_cpp_builtins): Define more limit macros.
6241 (builtin_define_type_max): Define in terms of
6242 builtin_define_type_minmax. Remove is_long parameter. All
6244 * config.gcc (use_gcc_stdint): Define.
6245 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6246 Add newlib-stdint.h for generic targets.
6247 * config/glibc-stdint.h, config/newlib-stdint.h,
6248 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6249 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6250 * config/score/score.h (UINTPTR_TYPE): Define.
6251 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6252 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6253 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6254 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6255 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6256 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6257 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6258 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6259 * config/spu/spu.h (STDINT_LONG32): Define.
6260 * configure.ac (use_gcc_stdint): Substitute.
6261 * configure: Regenerate.
6262 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6263 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6264 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6265 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6266 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6267 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6268 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6269 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6270 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6271 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6272 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6273 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6274 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6275 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6276 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6277 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6278 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6279 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6280 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6281 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6282 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6283 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6284 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6285 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6286 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6287 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6288 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6289 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6290 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6292 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6294 * loop-iv.c (suitable_set_for_replacement): Renamed from
6295 simplify_using_assignment; changed to return bool and to accept new
6296 args DEST and SRC. Return true iff we find a source/destination pair
6297 that can be used to make a replacement, and fill SRC and DEST if so.
6298 Remove arg ALTERED. Don't deal with altered regs here. All callers
6300 (simplify_using_initial_values): Deal with altered regs here and track
6301 more precisely the effect they have on the validity of our expression.
6303 * loop-iv.c (simplify_using_condition): A condition of the form
6304 (EQ REG CONST) can be used to simply make a substitution.
6305 (simplify_using_initial_values): Keep track of conditions we have seen
6306 and keep using them to simplify new expressions, while applying the
6307 same substitutions to them as to the expression.
6309 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6310 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6313 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6314 changed. Use this when trying to improve the upper bound.
6315 Generate the comparison by using simplify_gen_relational.
6317 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6319 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6321 (simplify_using_assignment, simplify_using_initial_values): Call
6322 replace_in_expr to make replacements. Call replace_single_def_regs
6323 once on the initial version of the expression.
6325 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6328 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6330 2009-03-31 Richard Guenther <rguenther@suse.de>
6333 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6334 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6336 2009-03-31 Richard Guenther <rguenther@suse.de>
6338 * tree.h (div_if_zero_remainder): Declare.
6339 * fold-const.c (div_if_zero_remainder): Export.
6340 * tree-ssa-forwprop.c
6341 (forward_propagate_addr_into_variable_array_index): Handle
6342 constant array index addition outside of the variable index.
6344 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6347 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6348 define_splits, floatunssi<mode>2): Require x87 conversions from
6349 DImode to be permitted.
6351 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6353 PR preprocessor/15638
6354 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6356 2009-03-31 Richard Guenther <rguenther@suse.de>
6360 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6361 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6362 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6363 a separate statement.
6364 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6365 (lookup_tmp_var): Likewise.
6366 (is_gimple_formal_tmp_or_call_rhs): Remove.
6367 (is_gimple_reg_or_call_rhs): Rename to ...
6368 (is_gimple_reg_rhs_or_call): ... this.
6369 (is_gimple_mem_or_call_rhs): Rename to ...
6370 (is_gimple_mem_rhs_or_call): ... this.
6371 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6372 DECL_GIMPLE_REG_P only if is_formal is true.
6373 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6374 for non-proper post-modify expression gimplification.
6375 (gimplify_self_mod_expr): For post-modify expressions gimplify
6376 the lvalue to a minimal lvalue.
6377 (rhs_predicate_for): Remove formal temp case.
6378 (gimplify_modify_expr_rhs): Likewise.
6379 (gimplify_addr_expr): Use is_gimple_reg.
6380 (gimplify_expr): Remove formal temp cases.
6381 (gimple_regimplify_operands): Likewise.
6382 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6383 and FILTER_EXPR like constants.
6384 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6386 (is_gimple_formal_tmp_rhs): Remove.
6387 (is_gimple_reg_rhs): Remove special casing.
6388 (is_gimple_mem_rhs): Fix.
6389 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6390 (is_gimple_formal_tmp_var): Remove.
6391 (is_gimple_formal_tmp_reg): Likewise.
6392 (is_gimple_min_lval): Allow invariant component ref parts.
6393 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6394 is_gimple_formal_tmp_reg): Remove declarations.
6395 * tree-cfg.c (verify_expr): Verify that variables with address
6396 taken do not have DECL_GIMPLE_REG_P set.
6397 * tree-mudflap.c (mf_build_check_statement_for): Use
6398 force_gimple_operand instead of gimplify_expr.
6400 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6402 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6403 schedulable rows to compute_split_row.
6405 2009-03-31 Ben Elliston <bje@au.ibm.com>
6408 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6411 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6413 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6414 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6415 * configure: Regenerate.
6416 * config.in: Regenerate.
6417 * config/rs6000/rs6000.opt (mtls-markers): Add.
6418 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6419 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6420 (tls_ld_aix, tls_ld_sysv): Likewise.
6421 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6422 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6424 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6426 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6428 2009-03-30 Jan Hubicka <jh@suse.cz>
6430 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6432 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6433 detection and label handling.
6435 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6437 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6438 left_conflicts_size.
6439 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6440 ALLOCNO_LEFT_CONFLICTS_SIZE.
6442 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6443 remove_allocno_from_bucket_and_push,
6444 allocno_spill_priority_compare, push_allocnos_to_stack,
6445 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6446 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6447 (setup_allocno_left_conflicts_num): Ditto. Rename to
6448 setup_allocno_left_conflicts_size.
6449 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6450 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6451 setup_allocno_left_conflicts_size instead of
6452 setup_allocno_left_conflicts_num.
6454 * ira-build.c (ira_create_allocno): Use
6455 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6456 ALLOCNO_LEFT_CONFLICTS_NUM.
6458 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6460 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6461 instead of DF_LR_OUT.
6463 * ira-lives.c (process_bb_node_lives): Ditto.
6465 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6466 instead of DF_LR_{OUT,IN}.
6468 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6470 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6472 2009-03-30 Jan Hubicka <jh@suse.cz>
6474 * except.c (label_to_region_map): Fix thinko.
6476 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6479 * tree.h (tree_find_value): New declaration.
6480 * tree.c (tree_find_value): New function.
6481 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6483 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6486 * c-decl.c (struct c_binding): Add locus field.
6487 (bind): Add locus argument, set locus field from it.
6488 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6489 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6490 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6491 implicitly_declare, undeclared_variable, lookup_label,
6492 declare_label, c_make_fname_decl, c_builtin_function,
6493 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6496 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6499 * config/i386/i386.c (classify_argument): Check total size of
6502 2009-03-30 Martin Jambor <mjambor@suse.cz>
6504 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6505 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6506 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6509 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6510 seen_variable_array_ref while also traversing a union.
6512 * tree-inline.c (optimize_inline_calls): Do not call
6513 cgraph_node_remove_callees.
6514 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6515 (pass_remove_cgraph_callee_edges): New variable.
6516 * passes.c (init_optimization_passes): Add
6517 pass_remove_cgraph_callee_edges after early inlining and before all
6518 late intraprocedural passes.
6520 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6522 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6524 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6527 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6529 * combine.c (simplify_comparison): Use have_insn_for.
6530 * dojump.c (do_jump): Likewise.
6532 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6534 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6535 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6536 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6537 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6538 instead of sparc_compare_emitted.
6539 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6540 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6541 instead of sparc_compare_emitted.
6543 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6545 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6546 enter/exit cfglayout mode.
6547 (pass_partition_block): Require it.
6548 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6549 (combine_instructions): Track basic blocks instead of labels.
6550 (update_cfg_for_uncondjump): New.
6551 (try_combine): Use it. Update jumps after rescanning.
6552 (pass_combine): Require PROP_cfglayout.
6553 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6555 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6557 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6558 Provide/destroy PROP_cfglayout respectively.
6559 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6560 * tree-pass.h (PROP_cfglayout): New.
6562 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6564 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6565 fold_convert_const_fixed_from_fixed,
6566 fold_convert_const_fixed_from_int,
6567 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6568 set TREE_CONSTANT_OVERFLOW.
6569 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6570 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6572 2009-03-30 Ira Rosen <irar@il.ibm.com>
6574 * tree-vect-loop-manip.c: New file.
6575 * tree-vectorizer.c: Update documentation and included files.
6576 (vect_loop_location): Make extern.
6577 (rename_use_op): Move to tree-vect-loop-manip.c
6578 (rename_variables_in_bb, rename_variables_in_loop,
6579 slpeel_update_phis_for_duplicate_loop,
6580 slpeel_update_phi_nodes_for_guard1,
6581 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6582 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6583 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6584 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6585 find_loop_location): Likewise.
6586 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6587 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6588 get_vectype_for_scalar_type, vect_is_simple_use,
6589 supportable_widening_operation, supportable_narrowing_operation):
6591 (bb_in_loop_p): Move to tree-vect-loop.c.
6592 (new_loop_vec_info, destroy_loop_vec_info,
6593 reduction_code_for_scalar_code, report_vect_op,
6594 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6595 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6596 (vect_supportable_dr_alignment): Likewise.
6597 * tree-vectorizer.h (tree-data-ref.h): Include.
6598 (vect_loop_location): Declare.
6599 Reorganize function declarations according to the new file structure.
6600 * tree-vect-loop.c: New file.
6601 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6602 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6603 * tree-vect-data-refs.c: New file.
6604 * tree-vect-patterns.c (timevar.h): Don't include.
6605 * tree-vect-stmts.c: New file.
6606 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6607 tree-vect-slp.c, tree-vect-loop.c.
6608 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6609 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6610 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6611 (tree-vect-analyze.o): Remove.
6612 (tree-vect-transform.o): Likewise.
6613 (tree-vect-data-refs.o): Add rule.
6614 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6615 tree-vect-slp.o): Likewise.
6616 (tree-vect-patterns.o): Remove redundant dependencies.
6617 (tree-vectorizer.o): Likewise.
6618 * tree-vect-slp.c: New file.
6620 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6622 * optc-gen.awk: Warn if an option flag has multiple different
6625 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6627 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6628 -floop-block): Document dependences on PPL, CLooG and Graphite.
6630 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6632 PR rtl-optimization/323
6633 * c-common.c (c_fully_fold, convert_and_check,
6634 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6635 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6636 * c-common.def (EXCESS_PRECISION_EXPR): New.
6637 * c-cppbuiltin.c (builtin_define_float_constants): Define
6638 constants with enough digits for long double.
6639 * c-lex.c (interpret_float): Interpret constant with excess
6640 precision where appropriate.
6641 * c-opts.c (c_common_post_options): Set
6642 flag_excess_precision_cmdline. Give an error for
6643 -fexcess-precision=standard for C++ for processors where the
6644 option is significant.
6645 * c-parser.c (c_parser_conditional_expression): Handle excess
6646 precision in condition.
6647 * c-typeck.c (convert_arguments): Handle arguments with excess
6649 (build_unary_op): Move excess precision outside operation.
6650 (build_conditional_expr): Likewise.
6651 (build_compound_expr): Likewise.
6652 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6653 (build_modify_expr): Handle excess precision in RHS.
6654 (convert_for_assignment): Handle excess precision in converted
6656 (digest_init, output_init_element, process_init_element): Handle
6657 excess precision in initializer.
6658 (c_finish_return): Handle excess precision in return value.
6659 (build_binary_op): Handle excess precision in operands and add
6660 excess precision as needed for operation.
6661 * common.opt (-fexcess-precision=): New option.
6662 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6663 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6664 For standard excess precision, output explicit conversion to and
6665 truncation from XFmode.
6666 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6667 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6668 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6669 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6670 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6671 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6672 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6673 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6674 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6675 define_splits, sqrt<mode>2): Disable where appropriate for
6676 standard excess precision.
6677 * convert.c (convert_to_real): Do not shorten arithmetic to type
6678 for which excess precision would be used.
6679 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6680 * doc/invoke.texi (-fexcess-precision=): Document option.
6681 (-mfpmath=): Correct index entry.
6682 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6683 flag_excess_precision): New.
6684 * langhooks.c (lhd_post_options): Set
6685 flag_excess_precision_cmdline.
6686 * opts.c (common_handle_option): Handle -fexcess-precision=.
6687 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6688 init_excess_precision): New.
6689 (lang_dependent_init_target): Call init_excess_precision.
6690 * tree.c (excess_precision_type): New.
6691 * tree.h (excess_precision_type): Declare.
6693 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6696 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6697 non-lvalue to component.
6699 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6701 PR preprocessor/34695
6702 * Makefile.in (c-opts.o): Depend on c-tree.h.
6703 * c-common.c: Move down include of diagnostic.h.
6704 (done_lexing, c_cpp_error): New.
6705 * c-common.h (done_lexing): Declare.
6706 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6708 * c-opts.c: Include c-tree.h.
6709 (c_common_init_options): Set preprocessor error callback.
6710 (c_common_handle_option): Do not set preprocessor
6711 inhibit_warnings, warnings_are_errors, warn_system_headers,
6712 pedantic_errors or inhibit_warnings flags.
6713 (c_common_post_options): Do not check cpp_errors (parse_in).
6714 (c_common_finish): Do not output dependencies if there were
6715 errors. Do not check return value of cpp_finish.
6716 * c-ppoutput.c (pp_file_change): Set input_location.
6717 * c-tree.h (c_cpp_error): Declare.
6718 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6720 (diagnostic_build_prefix): Check override_column.
6721 * diagnostic.h (diagnostic_info): Add override_column field.
6722 (diagnostic_override_column): Define.
6724 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6726 * c-common.c (c_expand_expr, c_staticp): Remove.
6727 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6728 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6729 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6730 * c-gimplify.c (gimplify_compound_literal_expr,
6731 optimize_compound_literals_in_ctor): Remove.
6732 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6733 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6734 * c-semantics.c (emit_local_var): Remove.
6736 * langhooks-def.h (lhd_expand_expr): Remove.
6737 * langhooks.c (lhd_expand_expr): Remove.
6738 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6740 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6741 handling from c-semantics.c; don't call into langhook.
6742 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6743 * gimplify.c (gimplify_compound_literal_expr,
6744 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6745 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6746 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6747 as was done in c-gimplify.c.
6748 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6749 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6750 Move from c-common.h.
6751 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6753 * tree.c (staticp): Do not call langhook.
6754 * langhooks.c (lhd_staticp): Delete.
6755 * langhooks-def.h (lhd_staticp): Delete prototype.
6756 (LANG_HOOKS_STATICP): Delete.
6757 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6759 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6760 instead of DECL_STMTs.
6762 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6770 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6772 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6773 contained expression.
6774 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6775 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6776 conditional expressions for C.
6777 (decl_constant_value_for_optimization): Move from
6778 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6779 whether optimizing and that the expression is a VAR_DECL not of
6780 array type instead of doing such checks in the caller. Do not
6781 check pedantic. Call gcc_unreachable for C++.
6782 * c-common.def (C_MAYBE_CONST_EXPR): New.
6783 * c-common.h (c_fully_fold, c_save_expr,
6784 decl_constant_value_for_optimization): New prototypes.
6785 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6786 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6787 EXPR_INT_CONST_OPERANDS): Define.
6788 * c-convert.c (convert): Strip nops from expression.
6789 * c-decl.c (groktypename): Take extra parameters expr and
6790 expr_const_operands. Update call to grokdeclarator.
6791 (start_decl): Update call to grokdeclarator. Add statement for
6792 expressions used in type of decl.
6793 (grokparm): Update call to grokdeclarator.
6794 (push_parm_decl): Update call to grokdeclarator.
6795 (build_compound_literal): Add parameter non_const and build a
6796 C_MAYBE_COSNT_EXPR if applicable.
6797 (grokdeclarator): Take extra parameters expr and
6798 expr_const_operands. Track expressions used in declaration
6799 specifiers and declarators. Fold array sizes and track whether
6800 they are constant expressions and whether they are integer
6801 constant expressions.
6802 (parser_xref_tag): Set expr and expr_const_operands fields in
6804 (grokfield): Update call to grokdeclarator.
6805 (start_function): Update call to grokdeclarator.
6806 (build_null_declspecs): Set expr and expr_const_operands fields in
6808 (declspecs_add_type): Handle expressions in typeof specifiers.
6809 * c-parser.c (c_parser_declspecs): Set expr and
6810 expr_const_operands fields for declaration specifiers.
6811 (c_parser_enum_specifier): Likewise.
6812 (c_parser_struct_or_union_specifier): Likewise.
6813 (c_parser_typeof_specifier): Likewise. Update call to
6814 groktypename. Fold expression as needed. Return expressions with
6815 type instead of adding statements.
6816 (c_parser_attributes): Update calls to c_parser_expr_list.
6817 (c_parser_statement_after_labels): Fold expression before passing
6818 to objc_build_throw_stmt.
6819 (c_parser_condition): Fold expression.
6820 (c_parser_asm_operands): Fold expression.
6821 (c_parser_conditional_expression): Use c_save_expr. Update call
6822 to build_conditional_expr.
6823 (c_parser_alignof_expression): Update call to groktypename.
6824 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6825 original_code. Fold expression argument of va_arg. Create
6826 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6827 argument to va_arg. Update calls to groktypename. Fold array
6828 index for offsetof. Verify that first argument to
6829 __builtin_choose_expr has integer type.
6830 (c_parser_postfix_expression_after_paren_type): Update calls to
6831 groktypename and build_compound_literal. Handle expressions with
6832 side effects in type name.
6833 (c_parser_postfix_expression_after_primary): Update call to
6834 c_parser_expr_list. Set original_code for calls to
6835 __builtin_constant_p.
6836 (c_parser_expr_list): Take extra parameter fold_p. Fold
6837 expressions if requested.
6838 (c_parser_objc_type_name): Update call to groktypename.
6839 (c_parser_objc_synchronized_statement): Fold expression.
6840 (c_parser_objc_receiver): Fold expression.
6841 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6842 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6843 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6844 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6845 (struct c_typespec): Add elements expr and expr_const_operands.
6846 (struct c_declspecs): Add elements expr and expr_const_operands.
6847 (groktypename, build_conditional_expr, build_compound_literal):
6849 (in_late_binary_op): Declare.
6850 * c-typeck.c (note_integer_operands): New function.
6851 (in_late_binary_op): New variable.
6852 (decl_constant_value_for_broken_optimization): Move to c-common.c
6853 and rename to decl_constant_value_for_optimization.
6854 (default_function_array_conversion): Do not strip nops.
6855 (default_conversion): Do not call
6856 decl_constant_value_for_broken_optimization.
6857 (build_array_ref): Do not fold result.
6858 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6859 result when operand is a VLA.
6860 (c_expr_sizeof_type): Update call to groktypename. Handle
6861 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6862 result when operand names a VLA type.
6863 (build_function_call): Update call to build_compound_literal.
6864 Only fold result for calls to __builtin_* functions. Strip
6865 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6866 the function designator.
6867 (convert_arguments): Fold arguments. Update call to
6868 convert_for_assignment.
6869 (build_unary_op): Handle increment and decrement of
6870 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6871 decrement earlier. Fold operand of increment and decrement.
6872 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6873 built for integer operand. Wrap returns that are INTEGER_CSTs
6874 without being integer constant expressions or that have integer
6875 constant operands without being INTEGER_CSTs.
6876 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6877 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6878 result is an integer constant expression or can be used in
6879 unevaluated parts of one and avoid folding and wrap as
6880 appropriate. Fold operands before possibly doing -Wsign-compare
6882 (build_compound_expr): Wrap result for C99 if operands can be used
6883 in integer constant expressions.
6884 (build_c_cast): Update call to digest_init. Do not ignore
6885 overflow from casting floating-point constants to integers. Wrap
6886 results that could be confused with integer constant expressions,
6887 null pointer constants or floating-point constants.
6888 (c_cast_expr): Update call to groktypename. Handle expressions
6889 included in type name.
6890 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6891 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6892 Update calls to convert_for_assignment.
6893 (convert_for_assignment): Take new parameter
6894 null_pointer_constant. Do not strip nops or call
6895 decl_constant_value_for_broken_optimization. Set
6896 in_late_binary_op for conversions to boolean.
6897 (store_init_value): Update call to digest_init.
6898 (digest_init): Take new parameter null_pointer_constant. Do not
6899 call decl_constant_value_for_broken_optimization. pedwarn for
6900 initializers not constant expressions. Update calls to
6901 convert_for_assignment.
6902 (constructor_nonconst): New.
6903 (struct constructor_stack): Add nonconst element.
6904 (really_start_incremental_init, push_init_level, pop_init_level):
6905 Handle constructor_nonconst and nonconst element.
6906 (set_init_index): Call constant_expression_warning for array
6908 (output_init_element): Fold value. Set constructor_nonconst as
6909 applicable. pedwarn for initializers not constant expressions.
6910 Update call to digest_init. Call constant_expression_warning
6911 where constant initializers are required.
6912 (process_init_element): Use c_save_expr.
6913 (c_finish_goto_ptr): Fold expression.
6914 (c_finish_return): Fold return value. Update call to
6915 convert_for_assignment.
6916 (c_start_case): Fold switch expression.
6917 (c_process_expr_stmt): Fold expression.
6918 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6919 ensure statement expression is not evaluated in constant expression.
6920 (build_binary_op): Track whether results are integer constant
6921 expressions or may occur in such, disable folding and wrap results
6922 as applicable. Fold operands for -Wsign-compare warnings unless
6924 (c_objc_common_truthvalue_conversion): Handle results folded to
6925 integer constants that are not integer constant expressions.
6926 * doc/extend.texi: Document when typeof operands are evaluated,
6927 that condition of __builtin_choose_expr is an integer constant
6928 expression, and more about use of __builtin_constant_p in
6931 2009-03-29 Richard Guenther <rguenther@suse.de>
6933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6934 propagate addresses of array references.
6936 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6938 * regmove.c (perhaps_ends_bb_p): Remove.
6939 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6940 from INSN and check that the main loop stays within that basic block.
6941 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6942 (regmove_forward_pass): Split out from regmove_optimize. Use
6943 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6944 (regmove_backward_pass): Split out from regmove_optimize. Use
6945 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6946 (regmove_optimize): Simplify.
6948 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6951 * config/i386/i386.c (classify_argument): Ignore flexible array
6952 member in struct and warn ABI change.
6954 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6956 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6958 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6959 (ix86_adjust_cost): Updated.
6961 2009-03-29 Jan Hubicka <jh@suse.cz>
6964 * tree-pass.h (pass_cleanup_eh): New function.
6965 (remove_unreachable_regions): Break code handling RTL
6966 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6967 that can not be reached by runtime.
6968 (can_be_reached_by_runtime): New function.
6969 (label_to_region_map): New function.
6970 (num_eh_regions): New function.
6971 (rtl_remove_unreachable_regions): New function.
6972 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6973 (remove_eh_region): New function.
6974 * except.h: Include sbitmap and vecprim.
6975 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6976 num_eh_regions): Declare.
6977 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6978 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6979 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6980 (tree_empty_eh_handler_p): New function.
6981 (cleanup_empty_eh): New function.
6982 (cleanup_eh): New function.
6983 (pass_cleanup_eh): New function.
6985 2009-03-29 Jan Hubicka <jh@suse.cz>
6987 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6988 for removed regions.
6990 2009-03-29 Jan Hubicka <jh@suse.cz>
6992 * except.c (dump_eh_tree): Dump all datastructures.
6994 2009-03-29 Jan Hubicka <jh@suse.cz>
6996 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6997 (duplicate_eh_regions_1): Likewise.
6998 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6999 vector; call EH verification.
7000 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7001 Be ready for region being removed.
7003 2009-03-29 Jan Hubicka <jh@suse.cz>
7005 * bitmap.c (bitmap_last_set_bit): New function.
7006 * bitmap.h (bitmap_last_set_bit): Declare.
7008 2009-03-29 David Ayers <ayers@fsfe.org>
7011 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7012 by calling objc_compare_types and surpress warnings about
7013 incompatible C pointers that are compatible ObjC pointers.
7015 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7017 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7018 call initialize_inline_failed.
7019 (initialize_inline_failed): Move it from here ...
7020 * cgraph.c (initialize_inline_failed): ... to here.
7021 (cgraph_create_edge): Call initialize_inline_failed rather than
7022 setting inline_failed directly.
7024 2009-03-29 Ben Elliston <bje@au.ibm.com>
7027 * sysv4.opt (msdata): Improve comment.
7028 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7029 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7031 2009-03-29 Ben Elliston <bje@au.ibm.com>
7034 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7035 load and store attributes.
7037 2009-03-29 Ben Elliston <bje@au.ibm.com>
7039 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7040 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7041 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7042 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7043 __builtin_infq and __builtin_huge_valq.
7045 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7047 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7049 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7050 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7052 2009-03-28 Xinliang David Li <davidxl@google.com>
7054 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7055 (do_dbg_cnt): New function.
7057 2009-03-28 Jan Hubicka <jh@suse.cz>
7059 Merge from pretty-ipa:
7061 2009-03-27 Jan Hubicka <jh@suse.cz>
7063 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7064 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7065 * passes.c (function_called_by_processed_nodes_p): New.
7066 * ipa-pure-const.c (check_call): Fix handling of operands.
7067 (analyze_function): Dump debug output for skipped bodies.
7068 (local_pure_const): Use function_called_by_processed_nodes_p.
7069 * dwarf2out.c (reference_to_unused): Use output.
7070 * passes.c (do_per_function_toporder): Likewise.
7072 2008-11-12 Jan Hubicka <jh@suse.cz>
7074 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7075 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7076 state_set_in_source enum
7077 (check_decl): Ignore memory tags; do not set fake looping flags;
7079 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7080 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7081 (check_call, analyze_function): Rewrite.
7083 (add_new_function): Update call of analyze_function.
7084 (generate_summary): Add call of analyze_function.
7085 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7086 (local_pure_const): New function.
7087 (pass_local_pure_const): New pass.
7088 * ipa-inline.c (inline_transform): Set after_inlining.
7089 * tree-eh.c (stmt_can_throw_external): New.
7090 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7091 work with aliasing built.
7092 * tree-flow.h (stmt_can_throw_external): New.
7093 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7094 and local pure/const pass in early and late optimization queue.
7096 2009-03-28 Martin Jambor <mjambor@suse.cz>
7098 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7100 (fold_binary): Allow function decl aligment consideration is the
7101 second argument is integer constant one.
7102 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7103 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7104 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7106 2009-03-28 Jan Hubicka <jh@suse.cz>
7108 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7109 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7110 * function.h (rtl_data): Add nothrow flag.
7111 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7112 set DECL_NOTHROW for AVAILABLE functions.
7114 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7116 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7117 following vector keyword has expansion starting with pixel or bool
7118 keyword, expand vector to __vector and pixel or bool to __pixel or
7122 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7123 warn_if_disallowed_function_p): Removed.
7124 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7125 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7126 warning_if_disallowed_function_p.
7127 * flags.h (warn_if_disallowed_function_p,
7128 warn_disallowed_functions): Removed.
7129 * common.opt (Wdisallowed-function-list=): Removed.
7130 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7132 2009-03-28 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/38723
7135 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7138 2009-03-28 Jan Hubicka <jh@suse.cz>
7140 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7141 test introduced by my previous patch.
7143 2009-03-28 Richard Guenther <rguenther@suse.de>
7145 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7146 the PHIs value undefined.
7148 2009-03-28 Jan Hubicka <jh@suse.cz>
7150 * tree-pass.h (pass_fixup_cfg): New pass.
7151 * ipa-inline.c (inline_transform): Set
7152 always_inline_functions_inlined/after_inlining.
7153 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7154 (pass_fixup_cfg): New pass.
7155 * passes.c (init_optimization_passes): Add fixup_cfg.
7157 2009-03-28 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/38458
7160 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7161 argument use the arguments copy-of value.
7163 2009-03-28 Richard Guenther <rguenther@suse.de>
7165 PR tree-optimization/38180
7166 * tree-ssa-ccp.c (get_default_value): Simplify.
7167 (likely_value): Likewise.
7168 (surely_varying_stmt_p): Properly handle VOP case.
7169 (ccp_initialize): Likewise.
7170 (ccp_fold): Handle propagating through *&.
7171 (fold_const_aggregate_ref): Also handle decls.
7173 2009-03-28 Jan Hubicka <jh@suse.cz>
7175 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7176 * cgraph.h (cgraph_node): Likewise.
7177 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7178 (cgraph_reset_node): Use process flag.
7179 (cgraph_mark_functions_to_output): Likewise.
7180 (cgraph_expand_function): Likewise.
7181 (cgraph_expand_all_functions): Likewise.
7182 (cgraph_output_in_order): Likewise.
7183 * dwarf2out.c (reference_to_unused): Likewise.
7184 * passes.c do_per_function_toporder): Likewise.
7186 2009-03-28 Jan Hubicka <jh@suse.cz>
7188 Bring from lto-branch:
7190 2008-09-03 Doug Kwan <dougkwan@google.com>
7192 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7193 enums instead of reason strings.
7194 * cgraph.c (cgraph_create_edge): Same.
7195 (cgraph_inline_failed_string): New function.
7196 * cgraph.h (cgraph_inline_failed_t): New enum type.
7197 (cgraph_inline_failed_string): New prototype.
7198 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7199 char pointer to cgraph_inline_failed_t.
7200 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7201 (cgraph_default_inline_p): Ditto.
7202 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7203 to cgraph_inline_failed_t pointer.
7204 * cif-code.def: New file.
7205 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7207 (cgraph_check_inline_limits): Change type of REASON to pointer to
7208 cgraph_inline_failed_t. Replace reason strings with enums.
7209 (cgraph_default_inline_p): Ditto.
7210 (cgraph_recursive_inlining_p): Ditto.
7211 (update_caller_keys): Change type of FAILED_REASON to
7212 cgraph_inline_failed_t.
7213 (cgraph_set_inline_failed): Change type of REASON to pointer to
7214 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7215 convert enums to strings for text output.
7216 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7217 to be of type cgraph_inline_failed_t. Replace reason strings with
7218 enums. Call cgraph_inline_failed_string to covert enums
7219 to strings for text output.
7220 (cgraph_decide_inlining): Replace reason strings with enums.
7221 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7222 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7224 * tree-inline.c (expand_call_inline): Change type of REASON
7225 to cgraph_inline_failed_t. Replace reason strings with enums.
7226 Call cgraph_inline_failed_string for text output.
7227 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7230 2009-03-28 Jan Hubicka <jh@suse.cz>
7232 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7233 cgraph_clone_node): Remove master clone handling.
7234 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7235 * cgraph.h (master_clone): Remove.
7236 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7237 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7238 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7240 2009-03-28 Jan Hubicka <jh@suse.cz>
7242 * cgraph.c (cgraph_function_body_availability): Functions declared
7243 inline are always safe to assume that it is not going to be replaced.
7245 2009-03-28 Richard Guenther <rguenther@suse.de>
7247 PR tree-optimization/38513
7248 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7249 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7250 EXC_PTR_EXPR and FILTER_EXPR.
7251 (get_ref_from_reference_ops): Likewise.
7253 2009-03-28 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/38968
7256 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7257 Use FLOOR_MOD_EXPR to compute misalignment.
7259 2009-03-28 Richard Guenther <rguenther@suse.de>
7261 PR tree-optimization/37795
7262 * tree.h (combine_comparisons): Declare.
7263 * fold-const.c (combine_comparisons): Export.
7264 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7266 (ifcombine_iforif): Use combine_comparisons.
7268 2009-03-28 Jan Hubicka <jh@suse.cz>
7270 * tree-eh.c (inlinable_call_p): New function.
7271 (make_eh_edges): Use it.
7272 (verify_eh_edges): Use it.
7273 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7274 * except.c (reachable_next_level): Add inlinable_function argument
7275 (sjlj_find_directly_reachable_regions): Update.
7276 (add_reachable_handler): Do not set saw_any_handlers.
7277 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7278 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7279 Add new inlinable call parameter.
7280 (can_throw_internal, can_throw_external): Update.
7281 * except.h (can_throw_internal_1, can_throw_external_1,
7282 foreach_reachable_handler): Update declaration.
7284 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7286 * config/arm/t-arm-coff, config/h8300/coff.h,
7287 config/i386/i386-aout.h, config/i386/i386-coff.h,
7288 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7289 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7290 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7291 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7292 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7293 sys-types.h: Remove.
7294 * Makefile.in: Remove protoize and fixproto support and references
7296 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7297 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7299 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7300 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7301 unprotoize$(exeext).
7302 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7303 (.PHONY): Don't depend on proto.
7304 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7305 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7306 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7307 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7308 build/gen-protos.o, build/scan.o, xsys-protos.h,
7309 build/fix-header$(build_exeext), build/fix-header.o,
7310 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7311 stmp-install-fixproto): Remove.
7312 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7313 SYSCALLS.c or fixproto files.
7314 (install-common): Don't install protoize.
7315 (install-headers-tar, install-headers-cpio, install-headers-cp):
7316 Don't depend on $(STMP_FIXPROTO).
7317 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7318 install fixproto files or write out fixproto settings.
7319 (uninstall): Don't uninstall protoize.
7320 * config.gcc (use_fixproto): Remove.
7321 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7322 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7323 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7324 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7325 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7326 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7327 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7328 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7329 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7330 * config/t-vxworks (STMP_FIXPROTO): Remove.
7331 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7332 STMP_FIXPROTO): Remove.
7333 * config.in, configure: Regenerate.
7334 * crtstuff.c (gid_t, uid_t): Don't undefine.
7335 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7336 (arm-*-coff, arm-*-aout: Remove target entries.
7337 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7338 Remove mention of AIX 4.1.
7339 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7340 * doc/invoke.texi (Running Protoize): Remove.
7341 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7342 (Protoize Caveats): Remove.
7343 * tsystem.h: Update comments on headers assumed to exist.
7345 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7347 * genautomata.c: Add a new year to the copyright. Add a new
7349 (struct insn_reserv_decl): Add comments for member bypass_list.
7350 (find_bypass): Remove.
7351 (insert_bypass): New.
7352 (process_decls): Use insert_bypass.
7353 (output_internal_insn_latency_func): Output all bypasses with the
7354 same input insn in one switch case.
7356 * rtl.def (define_bypass): Describe bypass choice.
7357 * doc/md.texi (define_bypass): Ditto.
7359 2009-03-27 Richard Guenther <rguenther@suse.de>
7361 * gimplify.c (mark_addressable): Export.
7362 * tree-flow.h (mark_addressable): Declare.
7363 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7364 * tree-ssa.c (verify_phi_args): Verify that address taken
7365 variables have TREE_ADDRESSABLE set.
7367 2009-03-27 Richard Guenther <rguenther@suse.de>
7369 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7370 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7371 Do not mark decls TREE_ADDRESSABLE.
7372 (build_fold_addr_expr): Adjust.
7373 (fold_addr_expr): Remove.
7374 (fold_unary): Use build_fold_addr_expr.
7375 (fold_comparison): Likewise.
7376 (split_address_to_core_and_offset): Likewise.
7377 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7379 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7380 (gimplify_modify_expr_to_memcpy): Mark source and destination
7382 * omp-low.c (create_omp_child_function): Mark the object decl
7384 (lower_rec_input_clauses): Mark the var we take the address of
7386 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7388 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7391 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7392 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7394 2009-03-27 Richard Guenther <rguenther@suse.de>
7396 PR tree-optimization/39120
7397 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7399 (handle_lhs_call): Process return constraints. Add escape
7400 constraints if necessary.
7401 (handle_const_call): Fill out return constraints. Make nested
7402 case more precise. Avoid consttmp if possible.
7403 (handle_pure_call): Fill out return constraints. Avoid
7404 callused if possible.
7405 (find_func_aliases): Simplify call handling.
7407 2009-03-27 Richard Guenther <rguenther@suse.de>
7409 PR tree-optimization/39120
7410 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7411 as a representative.
7412 (solve_graph): Do propagate CALLUSED.
7413 (handle_pure_call): Use a scalar constraint from CALLUSED for
7415 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7418 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7421 * c-common.c (handle_aligned_attribute): Properly check alignment
7422 overflow. Use (1U << i) instead of (1 << i).
7424 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7426 * expr.h (get_mem_align_offset): Updated.
7428 * tree.h (tree_decl_common): Change align to "unsigned int" and
7429 move it before pointer_alias_set.
7431 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7432 Jakub Jelinek <jakub@redhat.com>
7435 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7436 gr_register_operand with gr_reg_or_0_operand.
7437 (cmpxchg_rel_di): Likewise.
7438 (sync_lock_test_and_set<mode>): Likewise.
7440 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7442 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7443 (true_regnum): Likewise.
7445 * rtlanal.c (subreg_info): Moved to ...
7446 * rtl.h (subreg_info): Here. New.
7447 (subreg_get_info): New.
7449 * rtlanal.c (subreg_get_info): Make it extern.
7451 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7454 * config/i386/i386.c (ix86_abi): New.
7455 (override_options): Handle -mabi=.
7456 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7457 (ix86_call_abi_override): Likewise.
7458 (init_cumulative_args): Likewise.
7459 (function_arg_advance): Likewise.
7460 (function_arg_64): Likewise.
7461 (function_arg): Likewise.
7462 (ix86_pass_by_reference): Likewise.
7463 (ix86_function_value_regno_p): Likewise.
7464 (ix86_build_builtin_va_list_abi): Likewise.
7465 (setup_incoming_varargs_64): Likewise.
7466 (is_va_list_char_pointer): Likewise.
7467 (ix86_init_machine_status): Likewise.
7468 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7469 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7470 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7471 (ix86_function_abi): Make it static and return enum calling_abi.
7472 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7474 (ix86_fn_abi_va_list): Updated.
7476 * config/i386/i386.h (ix86_abi): New.
7477 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7478 (CONDITIONAL_REGISTER_USAGE): Likewise.
7479 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7480 (machine_function): Likewise.
7482 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7484 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7485 (STACK_BOUNDARY): Likewise.
7486 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7488 * config/i386/i386.opt (mabi=): New.
7490 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7491 return enum calling_abi.
7492 (ix86_function_type_abi): Likewise.
7493 (ix86_function_abi): Removed.
7495 * doc/invoke.texi: Document -mabi= option for x86.
7497 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7499 * builtins.c (real_dconstp): Delete.
7500 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7502 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7503 Jakub Jelinek <jakub@redhat.com>
7506 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7507 (gen_subprogram_die): When a function is explicit, generate the
7508 DW_AT_explicit attribute.
7509 * langhooks.h (struct lang_hooks_for_decls): Add
7510 function_decl_explicit_p langhook.
7511 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7512 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7514 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7516 * builtins.c (fold_builtin_memory_op): Optimize memmove
7517 into memcpy if we can prove source and destination don't overlap.
7519 * tree-inline.c: Include gt-tree-inline.h.
7520 (clone_fn_id_num): New variable.
7521 (clone_function_name): New function.
7522 (tree_function_versioning): Use it.
7523 * Makefile.in (GTFILES): Add tree-inline.c.
7525 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7527 * BASE-VER: Change to 4.5.0.
7529 2009-03-27 Xinliang David Li <davidxl@google.com>
7531 PR tree-optimization/39557
7532 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7534 2009-03-27 Xinliang David Li <davidxl@google.com>
7536 PR tree-optimization/39548
7537 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7540 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7542 * c-common.c (pointer_int_sum): Use %wd on return from
7545 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7547 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7548 on return from tree_low_cst.
7550 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7553 * ginclude/stdarg.h (va_copy): Define also for
7554 __GXX_EXPERIMENTAL_CXX0X__.
7556 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7559 * builtins.h (c_strlen): Do not warn here.
7560 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7561 * c-common.c (pointer_int_sum): Take an explicit location.
7562 Warn about offsets out of bounds.
7563 * c-common.h (pointer_int_sum): Adjust declaration.
7565 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7567 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7570 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7573 * opts.c (warn_if_disallowed_function_p): Don't assume
7574 get_callee_fndecl must return non-NULL.
7576 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7578 PR rtl-optimization/39522
7579 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7580 when reg_reloaded_valid is set.
7582 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7584 * config/spu/divv2df3.c: New file.
7585 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7586 (DPBIT_FUNCS): Filter out _div_df.
7588 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7590 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7591 a jump insn, count that jump in the distance to the loop start.
7593 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7596 * config/sh/sh.c (calc_live_regs): Fix condition for global
7597 registers except PIC_OFFSET_TABLE_REGNUM.
7599 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7602 * doc/invoke.texi (-mconsole): New.
7606 (-mnop-fun-dllimport): New.
7610 (sub section "i386 and x86-64 Windows Options"): New.
7612 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7614 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7615 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7617 2009-03-25 Richard Guenther <rguenther@suse.de>
7620 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7623 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7625 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7626 neither of haifa/selective schedulers are working.
7628 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7630 * doc/invoke.texi (Debugging Options): Fix description of
7631 -fno-merge-debug-strings.
7633 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7635 * config/cris/libgcc.ver: New version-script.
7636 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7638 * configure.ac <GAS features, nop mnemonic>: Add pattern
7639 crisv32-*-* for "nop".
7640 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7641 * configure: Regenerate.
7643 2009-03-24 Ira Rosen <irar@il.ibm.com>
7645 PR tree-optimization/39529
7646 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7647 mark_sym_for_renaming for the tag copied to the new vector
7650 2009-03-24 Arthur Loiret <aloiret@debian.org>
7652 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7653 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7654 EXTRA_SPEC_FUNCTIONS.
7655 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7656 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7657 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7658 -march and -mtune options.
7660 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7662 * config/m68k/t-rtems: Add m5329 multilib.
7664 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7665 Jakub Jelinek <jakub@redhat.com>
7668 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7671 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7674 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7675 instead of c_parser_expression_conv, if original_code isn't one of the
7676 4 allowed comparison codes, fail.
7678 2009-03-23 Richard Guenther <rguenther@suse.de>
7680 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7681 * tree.h (struct tree_type): Likewise.
7682 * reload.h (struct insn_chain): Likewise.
7683 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7684 * function.h (struct function): Likewise.
7685 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7687 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7689 PR tree-optimization/39516
7690 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7692 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7694 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7695 should be set true if BITS_PER_WORD of target is bigger than 32
7697 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7699 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7700 Translate -B-options to -rpath-link. Correct existing
7701 rpath-link and conditionalize on !nostdlib.
7703 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7705 * doc/extend.texi (Function Attributes, Variable Attributes):
7707 * doc/invoke.texi (Debugging Options, Optimize Options)
7708 (i386 and x86-64 Options, MCore Options): Likewise.
7710 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7713 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7714 it for block local namespace aliases.
7715 (gen_decl_die): Pass context_die to gen_namespace_die.
7717 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7720 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7721 minimum or maximum value.
7723 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7725 * reginfo.c (globalize_reg): Recompute derived reg sets.
7727 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7730 * libgcc2.c (mprotect): Do not use signed arguments for
7731 VirtualProtect, use DWORD arguments. Also fix the 'may
7732 be used uninitialized' warning for the np variable.
7734 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7737 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7738 functions using regparm calling conventions when not optimizing.
7739 (ix86_function_sseregparm): Similarly for sseregparm calling
7742 2009-03-19 Li Feng <nemokingdom@gmail.com>
7745 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7746 dependence if the first conflict is after niter iterations.
7748 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7751 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7752 functions with dynamic stack-pointer adjustments.
7754 2009-03-19 Ben Elliston <bje@au.ibm.com>
7756 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7757 option; change to -msdata=data.
7759 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7761 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7764 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7767 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7769 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7771 * doc/invoke.texi (Code Gen Options): Expand discussion of
7774 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7776 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7777 * matrix-reorg.c (struct matrix_info): Likewise.
7778 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7779 * rtl.h (struct mem_attrs): Likewise.
7780 * df.h (struct df): Likewise.
7781 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7782 * ira-int.h (struct ira_allocno): Likewise.
7783 * df-scan.c (struct df_collection_rec): Likewise.
7784 * ira.c (struct equivalence): Likewise.
7785 * function.c (struct temp_slot): Likewise.
7786 * cfgloop.h (struct loop): Likewise.
7789 * function.c (use_register_for_decl): When not optimizing, disregard
7790 register keyword for variables with types containing methods.
7792 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7795 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7796 (is_simple_operand): Call contains_component_ref_p before calling data
7797 reference analysis that would fail on COMPONENT_REFs.
7799 * tree-vrp.c (search_for_addr_array): Fix formatting.
7801 2009-03-18 Richard Guenther <rguenther@suse.de>
7803 * tree-vect-transform.c (vect_loop_versioning): Fold the
7804 generated comparisons.
7805 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7806 (slpeel_tree_peel_loop_to_edge): Likewise.
7808 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7811 * opts.c (print_specific_help): In addition to `undocumented',
7812 accept `separate' and `joined' flags if passed alone. Describe
7813 output by the first matched one of those.
7814 (common_handle_option): Skip over empty strings.
7815 * gcc.c (display_help): Fix help string for `--help='.
7816 * doc/invoke.texi (Option Summary, Overall Options): With
7817 `--help=', classes and qualifiers can both be repeated, but
7818 only the latter can be negated. One should not pass only
7819 negated qualifiers. Fix markup and examples.
7822 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7824 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7825 and -fhelp=separate.
7827 2009-03-17 Jing Yu <jingyu@google.com>
7830 * function.h (struct rtl_data): Move is_thunk from here...
7831 (struct function): ...to here.
7832 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7833 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7835 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7837 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7838 (alpha_output_function_end_prologue): Likewise.
7839 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7840 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7841 (rs6000_output_function_epilogue): Likewise.
7842 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7844 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7848 from different units in a single alternative.
7849 (*truncdfsf_i387): Ditto.
7850 (*truncxfsf2_mixed): Ditto.
7851 (*truncxfdf2_mixed): Ditto.
7853 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7855 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7856 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7859 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7860 unused non-artificial variables when not optimizing.
7863 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7864 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7865 NAMESPACE_DECL in its DECL_INITIAL.
7868 * optabs.c (set_user_assembler_libfunc): New function.
7869 * expr.h (set_user_assembler_libfunc): New prototype.
7870 * c-common.c: Include libfuncs.h.
7871 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7872 for memcmp, memset, memcpy, memmove and abort.
7873 * Makefile.in (c-common.o): Depend on libfuncs.h.
7876 * dwarf2out.c (gen_inlined_enumeration_type_die,
7877 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7878 gen_tagged_type_instantiation_die): Removed.
7879 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7882 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7885 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7887 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7888 (check-parallel-%): Ditto.
7889 (check-consistency): Ditto.
7891 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7893 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7894 local variable rhs by NULL_TREE.
7896 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7899 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7901 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7904 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7906 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7910 for ms->sysv ABI calls only in 64bit mode.
7912 * config/i386/i386.md (untyped_call): Support 32bit.
7914 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7916 * doc/extend.texi: Replace x86_65 with x86_64.
7918 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7920 PR tree-optimization/39455
7921 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7922 mismatches for POINTER_TYPE_P (type).
7923 (number_of_iterations_le): Likewise.
7925 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7927 * config/picochip/picochip.c: Removed profiling support.
7928 * config/picochip/picochip.md: Removed profiling instruction.
7929 * config/picochip/picochip.h: Removed profiling builtin.
7931 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7933 * doc/install.texi (--with-host-libstdcxx): Document.
7935 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7938 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7939 generate a warning if the function name does not begin with
7940 "__vector" and the function has either the 'signal' or 'interrupt'
7941 attribute, from here to ...
7942 (avr_declare_function_name): ...here. New function.
7943 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7944 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7946 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7949 * cse.c (fold_rtx): Don't modify original const_arg1 when
7950 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7951 separate variable instead.
7952 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7953 from out of range shift counts.
7954 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7956 2009-03-13 Catherine Moore <clm@codesourcery.com>
7958 * config/i386/x-mingw32 (host-mingw32.o): Replace
7959 diagnostic.h with $(DIAGNOSTIC_H).
7961 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7964 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7966 * config/i386/sync.md (sync_compare_and_swap<mode>,
7967 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7968 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7970 (sync_double_compare_and_swapdi_pic,
7971 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7972 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7974 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7977 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7979 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7982 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7983 (avx_addsubv4df3): Likewise.
7984 (*avx_addsubv4sf3): Likewise.
7985 (sse3_addsubv4sf3): Likewise.
7987 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7990 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7992 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7995 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7996 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7997 registers for allocnos created from user-defined variables.
7999 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8002 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8003 of non-integer mode as well.
8005 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8007 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8008 for functions for which the parameter types are unknown.
8010 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8013 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8014 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8015 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8016 * config/i386/i386.c (ix86_local_alignment): For
8017 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8018 long long variables on the stack to avoid dynamic realignment.
8019 Allow the first argument to be a decl rather than type.
8020 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8022 2009-03-11 Nick Clifton <nickc@redhat.com>
8025 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8027 Add description to mno-lsim option.
8028 * config/mcore/mcore.h: Remove comment about deprecated m4align
8030 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8031 * doc/invoke.texi: Add description of mno-lsim and
8032 mstack-increment options.
8034 * config/fr30/fr30.opt: Document the -mno-lsim option.
8035 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8036 and -mno-lsim options.
8038 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8040 * fold-const.c (fold_comparison): Only call fold_inf_compare
8041 if the mode supports infinities.
8043 2009-03-11 Jason Merrill <jason@redhat.com>
8046 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8047 end already did. Notice GIMPLE_CALL modifications of the result.
8048 Don't copy debug information from an ignored decl or a decl from
8051 2009-03-10 Richard Guenther <rguenther@suse.de>
8052 Nathan Froyd <froydnj@codesourcery.com>
8055 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8056 (__divMODE3): Likewise.
8058 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8060 PR tree-optimization/39394
8061 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8062 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8064 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8066 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8067 inline asms for register asm ("") declarations.
8069 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8071 * fold-const.c (fold_unary): Fix comment.
8073 2009-03-07 Jan Hubicka <jh@suse.cz>
8076 * tree-inline.c (setup_one_parameter): Do replacement of const
8077 argument by constant in SSA form.
8079 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8082 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8083 determine alignment passed to assign_stack_local.
8084 (assign_parms_unsplit_complex): Likewise.
8085 * except.c (sjlj_build_landing_pads): Likewise.
8087 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8090 * tree-flow.h (add_referenced_var): Return bool instead of void.
8091 * tree-dfa.c (add_referenced_var): Return result of
8092 referenced_var_check_and_insert call.
8093 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8094 of referenced_var_check_and_insert.
8097 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8098 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8099 DIE, don't emit it if abstract origin already has it.
8100 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8101 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8103 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8105 * genpreds.c (needs_variable): Fix parentheses at variable name
8107 (write_tm_constrs_h): Indent generated code.
8109 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8111 * doc/extend.texi (Function Attributes): Add documentation
8114 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8117 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8118 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8120 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8122 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8125 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8128 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8129 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8131 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8134 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8135 constants instead of magic numbers.
8136 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8138 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8139 (x86_64_ms_abi_int_parameter_registers): Ditto.
8140 (x86_64_int_return_registers): Ditto.
8141 (ix86_maybe_switch_abi): Ditto.
8142 (ix86_expand_call): Ditto for clobbered_registers array.
8143 (ix86_hard_regno_mode_ok): Ditto.
8144 (x86_extended_QIreg_mentioned_p): Ditto.
8146 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8148 PR tree-optimization/39349
8149 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8151 * combine.c (gen_lowpart_for_combine): Use omode when generating
8154 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8156 PR rtl-optimization/39235
8157 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8159 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8161 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8163 2009-03-04 Richard Guenther <rguenther@suse.de>
8165 PR tree-optimization/39362
8166 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8167 that occur in abnormal PHIs should be varying.
8169 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8171 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8173 (simple_iv): Take loop as an argument instead of statement.
8174 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8175 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8177 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8179 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8180 * matrix-reorg.c (analyze_transpose): Ditto.
8181 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8182 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8183 * tree-predcom.c (ref_at_iteration): Ditto.
8184 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8186 2009-03-04 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/39358
8189 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8190 escaped_id and callused_id.
8191 (solve_graph): Likewise.
8193 2009-03-04 Richard Guenther <rguenther@suse.de>
8195 PR tree-optimization/39339
8196 * tree-sra.c (try_instantiate_multiple_fields): Make it
8197 no longer ICE on the above.
8199 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8201 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8202 that fits within Pmode.
8204 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8207 * tm.texi (LIBCALL_VALUE): Update description.
8209 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8212 * doc/extend.texi (section): Update description.
8214 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8217 * tree-inline.c (remapped_type): New.
8218 (can_be_nonlocal): Call remapped_type instead of remap_type.
8220 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8223 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8224 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8226 2009-03-03 Richard Guenther <rguenther@suse.de>
8229 * tree.c (tree_nonartificial_location): New function.
8230 * tree.h (tree_nonartificial_location): Declare.
8231 * builtins.c (expand_builtin_memory_chk): Provide location
8232 of the call location for artificial function pieces.
8233 (maybe_emit_chk_warning): Likewise.
8234 (maybe_emit_sprintf_chk_warning): Likewise.
8235 (maybe_emit_free_warning): Likewise.
8236 * expr.c (expand_expr_real_1): Likewise.
8238 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8240 PR tree-optimization/39343
8241 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8242 COMPONENT_REF t has ARRAY_TYPE.
8244 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8247 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8248 when the type precision of the induction variable should be
8249 larger than the type precision of nit.
8250 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8251 * graphite.c (graphite_loop_normal_form): Same.
8252 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8254 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8256 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8257 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8258 numbers to describe clobbered registers.
8259 (*call_value_0_rex64_ms_sysv): Ditto.
8260 * config/i386/mmx.md (mmx_emms): Ditto.
8263 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8265 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8268 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8270 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8271 (spu_section_type_flags): New function.
8273 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8276 reg_class_contents of FLOAT_REGS into a temporary.
8278 2009-03-02 Richard Guenther <rguenther@suse.de>
8279 Ira Rosen <irar@il.ibm.com>
8281 PR tree-optimization/39318
8282 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8283 information to the vectorized statement.
8285 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8288 variable. Use defined names instead of magic constants for REX SSE
8291 2009-03-01 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/39331
8294 * omp-low.c (lower_send_shared_vars): Do not receive new
8295 values for the reference of DECL_BY_REFERENCE parms or results.
8297 2009-03-01 Jan Hubicka <jh@suse.cz>
8300 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8301 BLOCK_NONLOCALIZED_VAR): New macros.
8302 (tree_block): Add nonlocalized_vars.
8303 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8304 gen_decl_die): Add origin argument. Allow generation of die with
8305 origin at hand only.
8306 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8307 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8309 (gen_block_die): Fix checking for unused blocks.
8310 (process_scope_var): Break out from .... ; work with origins only.
8311 (decls_for_scope) ... here; process nonlocalized list.
8312 (dwarf2out_ignore_block): Look for nonlocalized vars.
8313 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8315 (dump_scope_block): Dump them.
8316 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8317 (remap_block): Likewise.
8318 (can_be_nonlocal): New predicate.
8319 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8321 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8323 * configure: Regenerate.
8325 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8327 * optc-gen.awk: No need to duplicate option flags twice.
8328 Reuse help texts for duplicate options which do not have any.
8330 * gcc.c (display_help): Document --version.
8332 * gcc.c (main): If print_help_list and verbose_flag, ensure
8333 driver output comes before subprocess output.
8335 * optc-gen.awk: Assign all remaining fields to help string,
8336 space-separated, for multi-line help in *.opt.
8338 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8339 -Wno-pedantic-ms-format is for MinGW targets only.
8341 * doc/options.texi (Option file format): Fix bad indentation,
8342 restoring dropped sentence.
8344 2009-02-28 Jan Hubicka <jh@suse.cz>
8346 * tree-inline.c (tree_function_versioning): Output debug info.
8348 2009-02-28 Jan Hubicka <jh@suse.cz>
8351 * tree-inline.c (setup_one_parameter): Do not copy propagate
8352 arguments when not optimizing.
8354 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8357 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8358 (avx_addsubv4df3): Likewise.
8359 (*avx_addsubv4sf3): Likewise.
8360 (sse3_addsubv4sf3): Likewise.
8361 (*avx_addsubv2df3): Likewise.
8362 (sse3_addsubv2df3): Likewise.
8363 (avx_unpckhps256): Correct item selectors.
8364 (avx_unpcklps256): Likewise.
8365 (avx_unpckhpd256): Likewise.
8366 (avx_unpcklpd256): Likewise.
8368 2009-02-28 Jan Hubicka <jh@suse.cz>
8370 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8372 (copy_arguments_for_versioning): If var is declared don't declare it.
8373 (tree_function_versioning): First setup substitutions and then copy
8376 2009-02-27 Jan Hubicka <jh@suse.cz>
8379 * cgraph.h (varpool_output_debug_info): Remove.
8380 * cgraphunit.c (varpool_output_debug_info): Remove.
8381 * dwarf2out.c (deferred_locations_struct): New struct
8382 (deferred_locations): New type.
8383 (deferred_locations_list): New static var.
8384 (deffer_location): New function.
8385 (gen_variable_die): Use it.
8386 (decls_for_scope): Output info on local static vars.
8387 (dwarf2out_finish): Process deferred locations.
8388 * varpool.c (varpool_output_debug_info): Remove.
8390 2009-02-27 Jan Hubicka <jh@suse.cz>
8393 * tree.h (TREE_PROTECTED): Fix comment.
8394 (BLOCK_HANDLER_BLOCK): Remove.
8395 (struct tree_block): Remove handler_block add body_block.
8396 (inlined_function_outer_scope_p): New.
8397 (is_body_block): Remove.
8398 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8399 * dwarf2out.c (is_inlined_entry_point): Remove.
8400 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8401 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8403 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8404 * gimplify.c (gimplify_expr): Gimplify body blocks.
8405 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8406 block with multiple subblocks.
8407 (dump_scope_block): Prettier output; dump more flags and info.
8408 (dump_scope_blocks): New.
8409 (remove_unused_locals): Use dump_scope_blocks.
8410 * tree-flow.h (dump_scope_blocks): Declare.
8411 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8412 * stmt.c (is_body_block): Remove.
8413 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8414 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8416 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8419 * graphite.c (graphite_loop_normal_form): Do not call
8420 number_of_iterations_exit from a gcc_assert.
8422 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8424 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8425 jumps if COND is NULL.
8426 (find_cond_jump): New function.
8427 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8428 * config/s390/s390.md: Remove z10_cobra attribute value.
8430 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8432 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8433 force_const_mem returns NULL_RTX.
8435 2009-02-26 Jan Hubicka <jh@suse.cz>
8438 * cgraph.h (varpool_output_debug_info): Remove.
8439 * cgraphunit.c (varpool_output_debug_info): Remove.
8440 * dwarf2out.c (deferred_locations_struct): New struct
8441 (deferred_locations): New type.
8442 (deferred_locations_list): New static var.
8443 (deffer_location): New function.
8444 (gen_variable_die): Use it.
8445 (decls_for_scope): Output info on local static vars.
8446 (dwarf2out_finish): Process deferred locations.
8447 * varpool.c (varpool_output_debug_info): Remove.
8449 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8451 PR rtl-optimization/39241
8452 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8453 to subreg_offset_representable_p.
8455 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8457 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8458 execute function prototype. Get f and nregs from max_reg_num
8459 and get_insns. Remove the first backward pass as it's dead,
8460 guard the forward pass by flag_expensive_optimizations.
8461 (rest_of_handle_regmove): Delete.
8462 (pass_regmove): Replace it with regmove_optimize.
8464 2009-02-25 Martin Jambor <mjambor@suse.cz>
8466 PR tree-optimization/39259
8467 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8468 calls_alloca function flags.
8469 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8472 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8474 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8475 flags_set_1_rtx, flags_set_1_set): Delete.
8476 (regmove_optimize): Do not call mark_flags_life_zones.
8478 2009-02-24 Julian Brown <julian@codesourcery.com>
8481 * config/arm/arm.c (require_pic_register): Only set
8482 cfun->machine->pic_reg once per function.
8484 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8486 * doc/invoke.texi (Link Options): Document an easier way to pass
8487 options that take arguments to the GNU linker using -Xlinker and -Wl.
8489 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8492 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8494 2009-02-24 Richard Guenther <rguenther@suse.de>
8497 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8499 2009-02-24 Richard Guenther <rguenther@suse.de>
8500 Zdenek Dvorak <ook@ucw.cz>
8502 PR tree-optimization/39233
8503 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8504 from converting them to a generic type.
8506 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8508 PR tree-optimization/39260
8509 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8510 contains a condition with a real type.
8511 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8513 2009-02-23 Jason Merrill <jason@redhat.com>
8516 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8517 narrowing_initializer_constant_valid_p.
8518 (narrowing_initializer_constant_valid_p): Don't return
8519 null_pointer_node for adding a pointer to itself.
8521 2009-02-23 Jan Hubicka <jh@suse.cz>
8524 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8527 2009-02-23 Jan Hubicka <jh@suse.cz>
8529 PR tree-optimization/37709
8530 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8531 * tree.h (block_ultimate_origin): Declare.
8532 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8533 * tree-ssa-live.c (remove_unused_scope_block_p):
8534 Eliminate blocks containig no instructions nor live variables nor
8536 (dump_scope_block): New function.
8537 (remove_unused_locals): Enable removal of dead blocks by default;
8538 enable dumping at TDF_DETAILS.
8540 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8542 * config/i386/i386.c (classify_argument): Don't allow COImode
8544 (function_arg_advance_32): Don't allow OImode.
8545 (function_arg_32): Likewise.
8546 (function_value_32): Likewise.
8547 (return_in_memory_32): Likewise.
8548 (function_arg_64): Remove OImode comment.
8550 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8554 ix86_expand_vector_set for V4DImode in 64bit mode only.
8555 (ix86_expand_vector_init_one_var): Likewise.
8557 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8559 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8561 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8564 * loop-iv.c: Revert last change.
8565 * emit-rtl.c: Likewise.
8567 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8570 * config/i386/i386.c (type_natural_mode): Remove an extra
8571 space in the warning message.
8572 (function_value_32): Handle 32-byte vector modes.
8573 (return_in_memory_32): Likewise.
8575 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8577 * loop-iv.c (truncate_value): New function.
8578 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8580 (lowpart_subreg): Move to...
8581 * emit-rtl.c: ...here.
8583 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8585 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8586 accidental and undocumented change at revision 140860.
8588 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8590 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8591 take gimple_seq * arguments.
8592 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8593 types_compatible_p langhook.
8595 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8596 Joseph Myers <joseph@codesourcery.com>
8598 * config/arm/arm.c (arm_builtin_va_list): New function.
8599 (arm_expand_builtin_va_start): Likewise.
8600 (arm_gimplify_va_arg_expr): Likewise.
8601 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8602 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8603 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8604 (va_list_type): New variable.
8605 (arm_mangle_type): Mangle va_list_type appropriately.
8607 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8610 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8611 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8612 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8613 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8614 parameter to 1000 for -O1 by default.
8615 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8617 * loop-invariant.c: Include params.h.
8618 (move_loop_invariants): Don't call move_single_loop_invariants on
8621 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8623 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8624 offset when calculating bounds for indexing stack_usage_map. Fixes
8625 a buffer overflow with certain target setups.
8627 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8630 * calls.c (expand_call): Clear try_tail_call if caller and callee
8631 disagree in promotion of function return value.
8633 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8636 * c-common.c (c_determine_visibility): If visibility changed and
8637 DECL_RTL has been already set, call make_decl_rtl to update symbol
8640 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8643 * varasm.c (assemble_variable): Don't check DECL_NAME when
8644 globalizing a variable.
8646 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8649 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8650 expression before any __builtin_trap call.
8651 * c-typeck.c (build_function_call): Convert and check function
8652 arguments before generating a call to a trap. Evaluate the
8653 function arguments before the trap.
8655 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8659 (UNSPEC_FXAM_MEM): New unspec.
8660 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8661 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8662 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8664 2009-02-19 Richard Guenther <rguenther@suse.de>
8666 PR tree-optimization/39207
8667 PR tree-optimization/39074
8668 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8669 storedanything_tree): New.
8670 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8671 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8672 (build_succ_graph): Add edges from STOREDANYTHING to all
8674 (init_base_vars): Initialize STOREDANYTHING.
8675 (compute_points_to_sets): Free substitution info after
8676 building the succ graph.
8677 (ipa_pta_execute): Likewise.
8679 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8681 (do_ds_constraint): Do not add to special var or non-pointer
8683 (type_could_have_pointers): Split out from ...
8684 (could_have_pointers): ... here. For arrays use the element type.
8685 (create_variable_info_for): Initialize may_have_pointers.
8686 (new_var_info): Likewise.
8687 (handle_lhs_call): Make the HEAP variable unknown-sized.
8688 (intra_create_variable_infos): Use a type with pointers for
8689 PARM_NOALIAS, make it unknown-sized.
8691 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8694 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8696 2009-02-18 Jason Merrill <jason@redhat.com>
8699 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8700 value if DECL_EXTERNAL.
8701 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8702 * target.h (gcc_target::binds_local_p): Clarify "module".
8703 * tree.h (TREE_PUBLIC): Clarify "module".
8705 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8708 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8709 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8711 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8714 * c.opt (Wabi): Support C and ObjC.
8717 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8719 * config/i386/i386.c (classify_argument): Warn once about the ABI
8720 change when passing union with long double.
8722 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8724 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8727 * c-parser.c (c_parser_compound_statement): Always enter and leave
8730 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8733 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8735 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8737 PR tree-optimization/36922
8738 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8739 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8742 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8744 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8747 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8749 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8751 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8753 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8756 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8757 Richard Sandiford <rdsandiford@googlemail.com>
8759 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8760 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8761 (loongson_biadd): ...this.
8763 2009-02-17 Richard Guenther <rguenther@suse.de>
8765 PR tree-optimization/39202
8766 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8767 a var make sure to follow existing collapses.
8769 2009-02-17 Richard Guenther <rguenther@suse.de>
8772 * langhooks.c (lhd_print_error_function): Check for NULL block.
8774 2009-02-17 Richard Guenther <rguenther@suse.de>
8776 PR tree-optimization/39204
8777 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8780 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8782 * config/soft-fp/double.h: Update from glibc CVS.
8784 2009-02-17 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/39207
8787 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8788 strict-aliasing warnings for pointers pointing to NULL.
8790 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8793 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8794 skipping until next close brace.
8796 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8799 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8800 to function argument boundary.
8802 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8804 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8805 in the lea_add. Reload eventually constraints it properly.
8806 * config/picochip/constraints.md: Remove the target constraint
8807 "b", since it is not needed anymore.
8809 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8811 * gthr-dce.h: Uglify function parameter and local variable names.
8812 * gthr-gnat.h: Likewise.
8813 * gthr-mipssde.h: Likewise.
8814 * gthr-nks.h: Likewise.
8815 * gthr-posix95.h: Likewise.
8816 * gthr-posix.h: Likewise.
8817 * gthr-rtems.h: Likewise.
8818 * gthr-single.h: Likewise.
8819 * gthr-solaris.h: Likewise.
8820 * gthr-tpf.h: Likewise.
8821 * gthr-vxworks.h: Likewise.
8822 * gthr-win32.h: Likewise.
8824 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8827 * config/i386/i386.md: Restrict the new peephole2 to move
8828 between MMX/SSE registers.
8830 2009-02-15 Richard Guenther <rguenther@suse.de>
8833 2009-02-13 Richard Guenther <rguenther@suse.de>
8835 * configure.ac: Enable LFS.
8836 * configure: Re-generate.
8837 * config.in: Likewise.
8839 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8841 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8842 spu_srqwbyte, spu_srqwbytebc): Define.
8843 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8844 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8845 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8846 "shrqby_<mode>"): New insn-and-split patterns.
8847 * config/spu/spu.c (expand_builtin_args): Determine and return
8848 number of operands using spu_builtin_description data.
8849 (spu_expand_builtin_1): Use it.
8851 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8854 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8857 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8860 * config/i386/i386.c (override_options): Correct warning
8861 messages for -malign-loops, -malign-jumps and -malign-functions.
8863 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8866 * config/i386/i386.md: Restrict the new peephole2 to move
8867 between the general purpose registers.
8869 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8872 * config/i386/i386.c (type_natural_mode): Add a new argument.
8873 Return the original mode and warn ABI change if vector size is 32byte.
8874 (function_arg_advance): Updated.
8875 (function_arg): Likewise.
8876 (ix86_function_value): Likewise.
8877 (ix86_return_in_memory): Likewise.
8878 (ix86_sol10_return_in_memory): Likewise.
8879 (ix86_gimplify_va_arg): Likewise.
8880 (function_arg_32): Don't warn ABX ABI change here.
8881 (function_arg_64): Likewise.
8883 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8885 * loop-iv.c (implies_p): In the final case, test that operands 0
8886 of the two comparisons match.
8888 * config/bfin/bfin.c (find_prev_insn_start): New function.
8889 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8890 (find_next_insn_start): Move.
8892 2009-02-13 Richard Guenther <rguenther@suse.de>
8894 * configure.ac: Enable LFS.
8895 * configure: Re-generate.
8896 * config.in: Likewise.
8898 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8901 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8902 sizes on syntax error after some arguments have been parsed.
8904 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8906 * doc/invoke.texi (-fira): Remove.
8908 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8910 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8911 * recog.c: Likewise.
8914 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8916 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8917 (umul_ppmm): Likewise.
8918 (count_leading_zeros): Likewise.
8919 (count_trailing_zeros): Likewise.
8920 (UMUL_TIME): Likewise.
8922 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8924 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8925 soft-fp/t-softfp to tmake_file.
8927 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8928 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8929 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8930 IA64_BUILTIN_INFQ]: New.
8931 (ia64_init_builtins): Initialize __builtin_infq,
8932 __builtin_fabsq and __builtin_copysignq if not HPUX.
8933 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8934 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8936 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8938 (__fixtfti): Likewise.
8939 (__fixunstfti): Likewise.
8940 (__floattitf): Likewise.
8942 * config/ia64/libgcc-glibc.ver: New.
8943 * config/ia64/t-fprules-softfp: Likewise.
8944 * config/ia64/sfp-machine.h: Likewise.
8946 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8947 (LIBGCC2_TF_CEXT): Likewise.
8948 (TF_SIZE): Likewise.
8949 (TARGET_INIT_LIBFUNCS): Likewise.
8951 * config/ia64/t-glibc (SHLINB_MAPFILES):
8952 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8954 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8956 * config/i386/i386.c (construct_container): Rewrite processing
8957 BLKmode with X86_64_SSE_CLASS.
8959 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8962 * config/i386/i386.md: Replace simplify_replace_rtx with
8963 replace_rtx in the new peephole2.
8965 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8967 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8968 loop unrolling do not happen at -O2.
8970 2009-02-12 Michael Matz <matz@suse.de>
8972 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8974 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8976 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8979 2009-02-12 Ben Elliston <bje@au.ibm.com>
8981 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8982 patterns when updating the back chain. Missed in the 2009-02-10
8985 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8987 * doc/extend.texi (Decimal Floating Types): Update identifier of
8988 draft TR and list of missing support.
8990 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8993 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8994 bit to variable length decl's flags, add it also to its
8995 pointer replacement variable.
8997 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8998 Jakub Jelinek <jakub@redhat.com>
9001 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9002 (memory_blockage): New expander.
9003 (*memory_blockage): New insn pattern.
9004 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9005 instead of general blockage at the end of function prologue when
9006 frame pointer is used to access red zone area. Do not emit blockage
9007 when profiling, it is emitted in generic code.
9008 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9009 function epilogue when frame pointer is used to access red zone area.
9011 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9014 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9015 by arithmetic with memory operands.
9016 * config/i386/predicates.md (commutative_operator): New.
9018 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9020 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9023 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9025 * alias.h (record_alias_subset): Declare.
9026 * alias.c (record_alias_subset): Make global.
9028 2009-02-10 Nick Clifton <nickc@redhat.com>
9030 * tree-parloops.c: Change license to GPLv3.
9031 * ipa-struct-reorg.c: Change license to GPLv3.
9032 * ipa-struct-reorg.h: Change license to GPLv3.
9034 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9037 * c-decl.c (start_struct): Return NULL on error.
9039 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9042 * cfgloopmanip.c (remove_path): Call remove_bbs after
9043 cancel_loop_tree, not before it.
9046 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9047 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9048 VAR_DECLs were seen.
9049 * tree-ssa-live.c (remove_unused_locals): Recompute
9050 cfun->has_local_explicit_reg_vars.
9051 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9052 copies or clearings if cfun->has_local_explicit_reg_vars.
9054 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9057 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9058 of function prologue when frame pointer is used to access
9061 2009-02-10 Richard Guenther <rguenther@suse.de>
9064 * gimplify.c (gimple_regimplify_operands): Always look if
9065 we need to create a temporary.
9067 2009-02-10 Richard Guenther <rguenther@suse.de>
9069 PR tree-optimization/39132
9070 * tree-loop-distribution.c (todo): New global var.
9071 (generate_memset_zero): Trigger TODO_rebuild_alias.
9072 (tree_loop_distribution): Return todo.
9074 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9077 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9078 (x86_64_reg_class_name): Removed.
9079 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9080 first one isn't X86_64_SSE_CLASS or any other ones aren't
9081 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9082 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9083 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9084 and 3 X86_64_SSEUP_CLASS.
9085 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9086 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9088 2009-02-10 Ben Elliston <bje@au.ibm.com>
9090 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9091 form instruction to update the stack back chain word, even if the
9092 user has disabled the generation of update instructions.
9093 (movdi_<mode>_update_stack): New.
9094 (movsi_update_stack): Likewise.
9095 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9096 always use an update form instruction to update the stack back
9099 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9102 * graphite.c (if_region_set_false_region): After moving a region in
9103 the false branch of a condition, remove the empty dummy basic block.
9104 (gloog): Remove wrong fix for PR38953.
9106 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9108 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9109 generation due to implicit sign extension.
9111 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9114 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9115 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9117 2009-02-09 Richard Guenther <rguenther@suse.de>
9120 * convert.c (convert_to_real): Disable (float)fn((double)x)
9121 to fnf(x) conversion if errno differences may occur and
9122 -fmath-errno is set.
9124 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9126 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9127 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9128 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9130 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9133 * c-common.c (handle_alias_attribute): Disallow attribute for
9134 anything not a FUNCTION_DECL or VAR_DECL.
9136 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9139 * real.c (do_compare): Special-case compare of zero against
9140 decimal float value.
9142 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9145 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9146 as indicating flexible array members unless the field itself is
9147 being declarared as the incomplete array.
9149 2009-02-06 Jan Hubicka <jh@suse.cz>
9151 PR tree-optimization/38844
9152 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9155 2009-02-06 Richard Guenther <rguenther@suse.de>
9158 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9159 fork because we may expand it as __gcov_fork.
9161 2009-02-06 Nick Clifton <nickc@redhat.com>
9163 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9165 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9167 PR tree-optimization/35659
9168 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9169 vn_phi_eq): Shortcut if hashcode does not match.
9170 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9172 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9173 and avoid iterative_hash_expr.
9174 (FOR_EACH_VALUE_ID_IN_SET): New.
9175 (value_id_compare): Remove.
9176 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9177 sort expressions by value id.
9179 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9182 * config/sh/predicates.md (general_movsrc_operand): Don't check
9183 the subreg of system registers here.
9185 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9188 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9191 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9193 PR rtl-optimization/39110
9194 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9195 addresses, not aligned ones.
9197 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9198 Richard Guenther <rguenther@suse.de>
9200 PR tree-optimization/39100
9201 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9202 comment says and add edges.
9204 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9207 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9208 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9210 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9212 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9213 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9214 register_bb_in_sese, new_sese, free_sese): Moved.
9215 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9216 outermost_loop_in_scop, build_scop_iteration_domain,
9217 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9218 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9219 Use loop_in_sese_p instead of loop_in_scop_p.
9220 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9221 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9222 (scopdet_basic_block_info): Fix bug in scop detection.
9223 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9224 eq_loop_to_cloog_loop): Remove.
9225 (nb_loops_around_loop_in_scop, nb_loop
9226 ref_nb_loops): Moved here...
9227 * graphite.h (ref_nb_loops): ... from here.
9228 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9229 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9230 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9231 * testsuite/gcc.dg/graphite/scop-19.c: New
9233 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9234 Hans-Peter Nilsson <hp@axis.com>
9236 PR rtl-optimization/37889
9237 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9238 Move offset handling from PLUS to before the switch. Use new
9239 arguments when considering SYMBOL_REFs too.
9240 (rtx_addr_can_trap_p): Pass dummy offset and size.
9241 (enum may_trap_p_flags): Remove.
9242 (may_trap_p_1): Pass size from MEM_SIZE.
9244 PR rtl-optimization/38921
9245 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9246 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9247 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9248 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9250 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9252 AVX Programming Reference (January, 2009)
9253 * config/i386/sse.md (*vpclmulqdq): New.
9255 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9257 PR tree-optimization/38977
9258 PR gcov-profile/38292
9259 * calls.c (special_function_p): Disregard __builtin_ prefix.
9261 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9263 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9264 non-indexable addresses even before reload.
9266 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9269 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9270 as having variable size. Do not give an error for unnamed
9271 parameters with [*] declarators. Give a warning for type names
9272 with [*] declarators and mark them as variable size.
9273 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9274 for sizeof applied to [*] type names.
9276 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9279 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9281 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9283 * gcc.c (process_command): Update copyright notice dates.
9284 * gcov.c (print_version): Likewise.
9285 * gcov-dump.c (print_version): Likewise.
9286 * mips-tfile.c (main): Likewise.
9287 * mips-tdump.c (main): Likewise.
9289 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9292 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9293 for composite type involving a zero-length array type.
9295 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9298 * function.c (match_asm_constraints_1): Skip over
9299 initial optional % in the constraint.
9302 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9303 supported, don't accept FIXED_CSTs.
9304 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9305 and _Sat is used without _Fract/_Accum. Set specs->type to
9306 integer_type_node for cts_fract/cts_accum if fixed point is not
9309 2009-02-02 Catherine Moore <clm@codesourcery.com>
9311 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9313 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9315 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9316 (ABI_HAS_64BIT_SYMBOLS): Use it.
9317 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9319 2009-02-02 Paul Brook <paul@codesourcery.com>
9321 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9323 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9326 * recog.h (asm_operand_ok): Add constraints argument.
9327 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9328 recurse on matching constraint.
9329 (check_asm_operands): Pass constraints as 3rd argument to
9330 asm_operand_ok. Don't look up matching constraint here.
9331 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9334 2009-02-02 Ben Elliston <bje@au.ibm.com>
9336 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9337 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9339 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9342 information. Remove some obsolete information. Reorganize.
9344 * config/pa/fptr.c: Revert license to GPL 2.
9345 * config/pa/milli64.S: Likewise.
9347 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9350 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9351 LIBRARY name in, instead of hard-coding it.
9352 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9353 extra target make frag to tmake_files according to EH model.
9354 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9355 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9356 frags that define makefile variable EH_MODEL appropriately.
9357 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9358 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9359 to "-sjlj" according to type of EH configured.
9360 (LIBGCC_SONAME): Concatenate it to shared library base name.
9361 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9362 to "_sjlj" according to type of EH configured.
9363 (LIBGCC_SONAME): Concatenate it to shared library base name.
9364 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9365 (SHLIB_LINK): Add missing semicolon to if-else construct.
9366 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9367 string value of "pe_dll" command-line option.
9368 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9369 (SHLIB_SONAME): Use it when overriding t-cygming default.
9370 (SHLIB_IMPLIB): Override t-cygming default.
9371 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9372 string value of "pe_dll" command-line option.
9374 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9377 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9378 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9380 2009-01-31 Richard Guenther <rguenther@suse.de>
9382 PR tree-optimization/38937
9383 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9384 computing the transitive closure.
9386 2009-01-30 Richard Guenther <rguenther@suse.de>
9388 PR tree-optimization/39041
9389 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9390 Propagate variable indices only if the types match for this stmt.
9392 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9395 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9396 inline but never defined.
9398 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9400 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9401 (*insv_h_di_reg_extimm): New insn.
9402 (*insv_l<mode>_reg_extimm): New insn.
9404 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9406 * config/picochip/picochip.c (flag_conserve_stack): set
9407 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9408 fconserve-stack. Reduce call-overhead used by inliner.
9410 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9413 * common.opt (flag_conserve_stack): Initialised to zero.
9415 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9418 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9419 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9422 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9424 * ira-color.c (allocno_reload_assign): Update comments.
9425 * regmove.c (regmove_optimize): Likewise.
9429 2009-01-29 Robert Millan <rmh@aybabtu.com>
9431 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9432 * config/i386/kopensolaris-gnu.h: New file. Undefine
9433 `MD_UNWIND_SUPPORT'.
9434 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9436 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9438 PR tree-optimization/39007
9439 * tree-loop-distribution.c (generate_builtin): Use
9440 recompute_dominator to compute the immediate dominator of the
9441 basic block just after the loop.
9443 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9445 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9446 (ASM_OUTPUT_DWARF_PCREL): Define.
9448 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9450 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9451 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9452 global. Modify entries about regmove and IRA.
9454 * ra-conflict.c: Remove the file.
9456 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9458 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9459 (pass_regclass_init): Rename to pass_reginfo_init.
9461 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9463 * toplev.h (flag_ira): Remove.
9465 * caller-save.c (setup_save_areas): Remove flag_ira.
9467 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9469 * global.c: Remove the file.
9471 * opts.c (decode_options): Remove flag_ira.
9473 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9475 * regmove.c: Modify file description.
9476 (find_use_as_address, try_auto_increment): Define them only if
9477 AUTO_INC_DEC is defined.
9478 (replacement_quality, replace_in_call_usage, fixup_match_1,
9479 stable_and_no_regs_but_for_p): Remove.
9480 (reg_set_in_bb): Make it static.
9481 (regmove_optimize): Remove flag_ira and code which worked for
9484 * local-alloc.c: Remove the file.
9486 * common.opt (fira): Remove.
9488 * ira.c: Include except.h.
9489 (eliminable_regset): Move from global.c.
9490 (mark_elimination): Ditto. Remove flag_ira.
9491 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9492 equiv_mem_modified, validate_equiv_mem_from_store,
9493 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9494 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9495 no_equiv, recorded_label_ref): Move from local-alloc.c.
9496 (update_equiv_regs): Ditto. Make it static.
9497 (print_insn_chain, print_insn_chains): Move it from global.c.
9498 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9499 (build_insn_chain): Ditto. Make it static.
9500 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9501 Rename to init_live_subregs.
9502 (gate_ira): Remove flag_ira.
9504 * regclass.c: Rename reginfo.c. Change file description.
9505 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9506 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9507 (init_reg_sets_1): Remove code for evaluation of
9508 reg_class_superclasses and losing_caller_save_reg_set.
9509 (init_regs): Remove init_reg_autoinc.
9510 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9511 ok_for_base_p_nonstrict): Remove.
9512 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9513 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9514 corresponding entries.
9515 (dump_regclass, record_operand_costs, scan_one_insn,
9516 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9517 record_address_regs, auto_inc_dec_reg_p): Remove.
9518 (gt-regclass.h): Rename to gt-reginfo.h.
9520 * rtl.h (dump_global_regs, retry_global_alloc,
9521 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9523 * Makefile.in (RA_H): Remove.
9524 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9525 Rename regclass.o to reginfo.o.
9526 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9528 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9529 (GTFILES): Rename regclass.c to reginfo.c.
9531 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9532 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9534 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9535 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9537 (finish_spills): Ditto. Remove code for !flag_ira.
9539 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9542 * doc/invoke.texi (rtl debug options): Complete rewrite.
9543 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9545 * mode-switching.c (pass_mode_switching): Rename pass from
9546 "mode-sw" to "mode_sw".
9547 * except.c (pass_convert_to_eh_ranges): Rename pass from
9548 "eh-ranges" to "eh_ranges".
9549 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9553 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9554 Alexander Monakov <amonakov@ispras.ru>
9557 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9559 (move_exprs_to_boundary): Change return type and pass through
9560 should_move from move_op. Relax assert. Update usage ...
9561 (schedule_expr_on_boundary): ... here. Use should_move instead of
9563 (move_op_orig_expr_found): Indicate that insn was disconnected from
9565 (code_motion_process_successors): Do not call after_merge_succs
9566 callback if original expression was not found when traversing any of
9568 (code_motion_path_driver): Change return type. Update prototype.
9569 (move_op): Update comment. Add a new parameter (should_move). Update
9570 prototype. Set *should_move based on indication provided by
9571 move_op_orig_expr_found.
9573 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9575 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9576 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9577 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9578 * config/rs6000/rs6000.c (rs6000_override_options): Default
9579 avoid-indexed-addresses on for Power6, off for everything else.
9580 (avoiding_indexed_address_p): New function.
9581 (rs6000_legitimize_address): Use it.
9582 (rs6000_legitimate_address): Likewise.
9583 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9585 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9587 PR tree-optimization/38997
9588 * tree-loop-distribution.c (generate_memset_zero): Use
9589 POINTER_PLUS_EXPR for a pointer addition.
9591 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9593 * config/s390/s390.md (bswap<mode>2): New pattern added.
9595 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9597 * config/s390/s390.md (*tls_load_31): Added type attribute.
9599 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9601 * config/s390/s390.md: Fix a few comments.
9603 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9605 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9606 (*tm<mode>_full): Fixed z10prop attribute.
9607 (*tst<mode>_extimm): Fixed z10prop attribute.
9608 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9609 (*tstqiCCT_cconly): Fixed z10prop attribute.
9610 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9611 (*movsi_larl): Fixed z10prop attribute.
9612 (*movsi_zarch): Fixed z10prop attribute.
9613 (*movsi_eas): Fixed z10prop attribute.
9614 (*movhi): Fixed z10prop attribute.
9615 (*movqi): Fixed z10prop attribute.
9616 (*movstrictqi): Fixed z10prop attribute.
9617 (*mov<mode>): Fixed z10prop attribute.
9618 (*movcc): Fixed z10prop attribute.
9619 (*sethighpartdi_64): Fixed z10prop attribute.
9620 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9621 (*negdi2_sign_cc): Fixed z10prop attribute.
9622 (*negdi2_sign): Fixed z10prop attribute.
9623 (*absdi2_sign_cc): Fixed z10prop attribute.
9624 (*absdi2_sign): Fixed z10prop attribute.
9625 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9626 (*negabsdi2_sign): Fixed z10prop attribute.
9627 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9628 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9629 (doloop_si64): Fixed z10prop attribute.
9630 (doloop_si31): Fixed z10prop attribute.
9631 (doloop_long): Fixed z10prop attribute.
9632 (indirect_jump): Fixed z10prop attribute.
9633 (nop): Fixed z10prop attribute.
9634 (main_base_64): Fixed z10prop attribute.
9635 (reload_base_64): Fixed z10prop attribute.
9637 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9639 PR rtl-optimization/38740
9640 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9642 * config/mips/mips.c (mips_reorg): Likewise.
9644 2009-01-28 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/38926
9647 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9648 with the correct value id to a value.
9649 (do_regular_insertion): Use the value number of edoubleprime
9650 for the value number of the expr.
9653 2008-08-21 Richard Guenther <rguenther@suse.de>
9655 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9656 a PHI ask VN if it is already available.
9657 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9658 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9660 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9663 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9664 set to varying whenever max has TREE_OVERFLOW set, similarly
9665 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9667 2009-01-28 Richard Guenther <rguenther@suse.de>
9670 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9671 uninitialized aggregate uses in call arguments.
9673 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9675 PR tree-optimization/38984
9676 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9677 the nothing_id variable if -fno-delete-null-pointer-checks.
9679 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9682 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9683 (set_got_offset_rex64): Ditto.
9685 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9688 * doc/extend.texi: Improve local variable with asm reg.
9690 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9692 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9693 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9694 was not supplied then set warn_packed_bitfield_compat to the
9696 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9699 2009-01-27 Richard Guenther <rguenther@suse.de>
9701 PR tree-optimization/38503
9702 * cfgexpand.c (expand_gimple_basic_block): Ignore
9703 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9704 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9705 variables that cannot have TBAA applied.
9706 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9709 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9712 * calls.c (initialize_argument_information): Do not wrap complex
9713 arguments in SAVE_EXPR.
9715 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9717 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9718 (INSTALL_LIBGCC): Revert typo commit.
9720 2009-01-26 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/38745
9723 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9724 from special handling.
9726 2009-01-26 Richard Guenther <rguenther@suse.de>
9728 PR tree-optimization/38745
9729 * tree-ssa.c (execute_update_addresses_taken): Do not include
9730 variables that cannot possibly be a register in not_reg_needs.
9731 Do not clear TREE_ADDRESSABLE on vars that may not become
9733 * tree-ssa.c (update_alias_info_1): Include those in the set
9734 of addressable vars.
9736 2009-01-26 Richard Guenther <rguenther@suse.de>
9739 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9740 * tree-ssa-dse.c: Include langhooks.h
9741 (execute_simple_dse): Remove stores with zero size.
9743 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9746 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9749 2009-01-24 Julian Brown <julian@codesourcery.com>
9751 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9752 config/arm/linux-atomic.c.
9753 * config/arm/linux-atomic.c: New.
9755 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9757 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9758 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9759 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9761 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9764 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9767 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9769 PR tree-optimization/38953
9770 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9771 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9772 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9773 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9776 2009-01-24 Paul Brook <paul@codesourcery.com>
9778 * config/arm/neon.md (neon_type): Move to arm.md.
9779 (neon_mov<VSTRUCT>): Add neon_type attribute.
9780 * config/arm/arm.md (neon_type): Move to here.
9781 (conds): Add "unconditioal" and use as default for NEON insns.
9783 2009-01-24 Ben Elliston <bje@au.ibm.com>
9785 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9786 void *' warning from -Wc++-compat.
9787 * Makefile.in (dominance.o-warn): Remove.
9789 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9791 PR tree-optimization/38932
9792 * fold-const.c (fold_unary_ignore_overflow): New.
9793 * tree.h (fold_unary_ignore_overflow): Declare.
9794 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9795 * tree-ssa-sccvn.c (visit_reference_op_load,
9796 simplify_unary_expression): Likewise.
9798 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9800 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9801 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9802 regardless of their type.
9803 * c-common.c (handle_packed_attribute): Don't ignore packed on
9805 * c.opt (Wpacked-bitfield-compat): New warning option.
9806 * stor-layout.c (place_field): Warn if offset of a field changed.
9807 * doc/extend.texi (packed): Mention the ABI change.
9808 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9809 (Warning Options): Add it to the list.
9811 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9813 * c-opts.c (c_common_post_options): Fix a typo in comments.
9815 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9818 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9819 variables to static.
9820 * doc/invoke.texi (-fmerge-all-constants): Update description.
9822 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9825 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9826 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9828 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9830 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9832 (LOCAL_ALIGNMENT): Similarly.
9834 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9835 Joseph Myers <joseph@codesourcery.com>
9837 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9838 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9839 * config/arm/arm-tune.md: Regenerate.
9840 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9843 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9845 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9846 version number to five.
9848 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9851 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9852 * c-common.c (set_underlying_type): Likewise.
9853 (is_typedef_decl ): Likewise
9855 (set_underlying_type): Likewise.
9856 (is_typedef_type): Likewise.
9858 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9861 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9864 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9867 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9868 (LIBGCC_SPEC): Don't define.
9869 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9871 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9873 PR rtl-optimization/38879
9874 * alias.c (base_alias_check): Unaligned access via AND address can
9875 alias all surrounding object types except those with sizes equal
9876 or wider than the size of unaligned access.
9878 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9881 * c-decl.c (clone_underlying_type): Move this ...
9882 * c-common.c (set_underlying_type): ... here.
9883 Also, make sure the function properly sets TYPE_STUB_DECL() on
9884 the newly created typedef variant type.
9885 (is_typedef_decl ): New entry point.
9886 * tree.h: Added a new member member_types_needing_access_check to
9887 struct tree_decl_non_common.
9888 (set_underlying_type): New entry point.
9889 (is_typedef_type): Likewise.
9891 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9893 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9894 Check whether two instructions have memory references that
9895 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9896 are helper functions for traversing.
9897 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9898 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9899 not to draw dependency edge for instructions with non-conflicting
9902 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9905 * longlong.h: Update copyright years. Use soft-fp license notice.
9906 Sync __clz_tab declaration with glibc.
9908 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9911 * doc/extend.texi (syscall_linkage): New.
9912 (version_id): Modify.
9914 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9915 Richard Guenther <rguenther@suse.de>
9917 PR tree-optimization/38747
9918 PR tree-optimization/38748
9919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9920 conversion if the base address is an indirect reference and the
9921 aliasing sets could cause issues.
9923 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9925 * common.opt (fgraphite, fgraphite-identity): Add comment for
9926 explaining why these options are not documented.
9928 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9930 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9931 gimple_call_lhs is NULL.
9933 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9936 * emit-rtl.c (adjust_address_1): Make sure memref is never
9939 2009-01-20 Ben Elliston <bje@au.ibm.com>
9941 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9942 const qualifier from arg parameter. Remove unnecessary cast to char *.
9943 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9944 const qualifier from arg 2.
9946 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9948 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9950 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9953 * rtl.h (reinit_regs): New prototype.
9954 * regclass.c: Include ira.h.
9956 * Makefile.in (regclass.o): Add ira.h.
9957 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9959 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9962 * c-common.c (handle_aligned_attribute): Use
9963 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9964 default alignment value.
9966 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9968 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9969 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9971 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9972 __BIGGEST_ALIGNMENT__.
9974 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9976 2009-01-18 Richard Guenther <rguenther@suse.de>
9978 PR tree-optimization/38819
9979 * tree-flow.h (operation_could_trap_helper_p): Declare.
9980 * tree-eh.c (operation_could_trap_helper_p): Export.
9981 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9982 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9983 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9984 are about to insert a possibly trapping instruction and fail
9987 2009-01-18 Andreas Schwab <schwab@suse.de>
9989 * doc/install.texi (Configuration): Remove obsolete paragraph
9990 about use of --with-gnu-ld with --with-gnu-as.
9992 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9994 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9995 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9996 Follow spelling conventions.
9998 2009-01-18 Ben Elliston <bje@au.ibm.com>
10000 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10001 C++ warning about implicit conversion from void * to struct
10003 (bitmap_obstack_free): Likewise for bitmap_element *.
10004 * Makefile.in (bitmap.o-warn): Remove.
10006 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10008 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10010 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10011 Tobias Grosser <tobi.grosser@amd.com>
10013 * graphite.c (graphite_trans_scop_block): Do not block single
10016 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10018 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10019 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10020 test with assertion.
10022 2009-01-16 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/38835
10025 PR middle-end/36227
10026 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10027 and INT + PTR -> (INT)(PTR p+ INT) folding.
10028 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10030 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10033 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10034 the subreg from a lowpart subreg if it is also casting the value.
10036 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10037 Tobias Grosser <tobi.grosser@amd.com>
10039 * graphite.c (compare_prefix_loops): New.
10040 (build_scop_canonical_schedules): Rewritten.
10041 (graphite_transform_loops): Move build_scop_canonical_schedules
10042 after build_scop_iteration_domain.
10044 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10045 Tobias Grosser <tobi.grosser@amd.com>
10047 * graphite.c (add_conditions_to_domain): Add the loops to
10048 the dimension of the iteration domain. Do copy the domain
10049 only when it exists.
10050 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10051 (add_conditions_to_constraints): New.
10052 (can_generate_code_stmt, can_generate_code): Removed.
10053 (gloog): Do not call can_generate_code.
10054 (graphite_transform_loops): Call add_conditions_to_constraints
10055 after building the iteration domain.
10057 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10059 PR tree-optimization/38789
10060 * tree-ssa-threadedge.c
10061 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10062 __builtin_constant_p.
10064 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10066 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10067 examined before deleting them.
10069 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10071 * function.c (aggregate_value_p): Correctly extract the function
10072 type from CALL_EXPR_FN lookup.
10074 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10076 * config/picochip/picochip.c (picochip_override_options): Revert
10077 CFI asm flag disable commited previously.
10079 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10080 Tobias Grosser <tobi.grosser@amd.com>
10081 Jan Sjodin <jan.sjodin@amd.com>
10083 * graphite.c (scan_tree_for_params): On substractions negate
10084 all the coefficients of the term.
10085 (clast_to_gcc_expression_red): New. Handle reduction expressions
10086 of more than two operands.
10087 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10088 (get_vdef_before_scop): Handle also the case of default definitions.
10090 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10092 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10093 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10094 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10096 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10097 Joey Ye <joey.ye@intel.com>
10099 PR middle-end/37843
10100 * cfgexpand.c (expand_stack_alignment): Don't update stack
10101 boundary nor check incoming stack boundary here.
10102 (gimple_expand_cfg): Update stack boundary and check incoming
10103 stack boundary here.
10105 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10107 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10109 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10111 PR rtl-optimization/38245
10112 * calls.c (expand_call): Add stack arguments to
10113 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10114 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10115 in regs and partially in memory or BLKmode arguments.
10116 (emit_library_call_value_1): Add stack arguments to
10117 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10118 ACCUMULATE_OUTGOING_ARGS).
10119 * dce.c: Include tm_p.h.
10120 (find_call_stack_args): New function.
10121 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10123 (mark_insn): Call find_call_stack_args for CALL_Ps.
10124 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10125 forwards. Allocate and free arg_stores bitmap if needed, pass it
10126 down to deletable_insn_p, don't mark stores set in arg_stores
10127 bitmap, clear the bitmap at the beginning of each bb.
10128 * Makefile.in (dce.o): Depend on $(TM_P_H).
10130 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10133 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10134 to make sure the insn is a conditional test (bug 22599). Reformat a
10137 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10139 PR middle-end/38431
10140 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10141 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10142 (gloog): Do not call cleanup_tree_cfg.
10143 (graphite_transform_loops): Call cleanup_tree_cfg after all
10144 scops have been code generated.
10146 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10147 * doc/gty.texi (Invoking the garbage collector): Added new node
10148 and section documenting ggc_collect.
10150 2009-01-14 Richard Guenther <rguenther@suse.de>
10152 PR tree-optimization/38826
10153 PR middle-end/38477
10154 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10155 initialization notes only if we actually emitted a warning.
10156 (intra_create_variable_infos): Add constraints for a result decl
10157 that is passed by hidden reference.
10158 (build_pred_graph): Mark all related variables non-direct on
10161 2009-01-14 Nick Clifton <nickc@redhat.com>
10163 * ira-conflicts.c: Include addresses.h for the definition of
10165 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10166 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10168 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10171 * Makefile.in (ira-lives.o): Add except.h.
10173 * ira-lives.c: Include except.h.
10174 (process_bb_node_lives): Process can_throw_internal.
10176 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10178 PR rtl-optimization/38774
10179 * combine.c (simplify_set): When undoing cc_use change, don't do
10180 PUT_CODE on the newly created comparison, but instead put back the
10183 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10185 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10186 values. Remove duplicate arm8 entry.
10188 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10190 PR tree-optimization/38786
10191 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10192 the SSA_NAME case of expand_scalar_variables_expr.
10193 Set the type of an expression to the type of its assign statement.
10194 (expand_scalar_variables_expr): Also gather the scalar computation
10195 used to index the memory access. Do not pass loop_p.
10196 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10197 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10198 the gimple_stmt_iterator where it inserts new code.
10199 Do not pass loop_p.
10200 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10201 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10203 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10205 * graphite.h (debug_value): Removed.
10206 * graphite.c (debug_value): Removed.
10208 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10210 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10211 ldrd/strd with two 32-bit instructions.
10213 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10215 * config/arm/arm.c (struct processors): Pass for speed down into
10216 cost helper functions.
10217 (const_ok_for_op): Handle COMPARE and inequality nodes.
10218 (arm_rtx_costs_1): Rewrite.
10219 (arm_size_rtx_costs): Update prototype.
10220 (arm_rtx_costs): Pass speed down to helper functions.
10221 (arm_slowmul_rtx_costs): Rework cost calculations.
10222 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10223 (arm_9e_rtx_costs): Likewise.
10225 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10227 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10228 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10229 (alpha_legitimize_address): Do not split local symbols wider than
10230 UNITS_PER_WORD into HIGH/LO_SUM parts.
10232 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10235 * gcc.c (process_command): Replace call to execvp with calls
10236 to pex_one and exit.
10238 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10241 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10242 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10243 variant for devices with 3-byte PC.
10244 (__tablejump_elpm__): New.
10246 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10249 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10250 offsetof member-designator, handle it as `[0].'.
10252 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10254 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10255 function when not using named sections on targets with named sections
10256 if branch distance is less than 262132.
10258 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10260 * combine.c (combine_instructions): Recompute
10261 optimize_this_for_speed_p for each BB in the main combine loop.
10263 2009-01-12 Tomas Bily <tbily@suse.cz>
10266 * tree-loop-distribution.c (prop_phis): New function.
10267 (generate_builtin): Call prop_phis.
10268 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10270 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10272 PR tree-optimization/38807
10273 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10274 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10276 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10278 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10279 subreg of op0 to the original op0.
10281 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10283 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10285 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10288 * mips-tfile.c (parse_def): Fix parsing of def strings
10289 starting with digits.
10291 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10294 * config/arm/arm.c (arm_is_long_call_p): Don't call
10295 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10297 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10299 * regrename.c (regrename_optimize): Fix dumping.
10300 (find_oldest_value_reg): Preserve REG_POINTER.
10301 (copy_hardreg_forward_1): Likewise.
10303 2009-01-09 Diego Novillo <dnovillo@google.com>
10305 * gimple.h (struct gimple_statement_base) <uid>: Document
10306 the restrictions on its use.
10307 (gimple_uid): Tidy.
10308 (gimple_set_uid): Tidy.
10310 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10312 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10313 zero guard even if align_bytes != 0 and count is smaller than
10316 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10318 PR rtl-optimization/38495
10319 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10320 (add_range_and_copies_from_move_list): Print all added ranges.
10321 Add ranges to memory optimized destination.
10323 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10327 * config/i386/i386.c (override_options): Reject
10328 -mstringop-strategy=rep_8byte with -m32.
10329 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10330 to 1. Do count comparison against epilogue_size_needed at compile
10331 time even when count_exp was constant forced into register. For
10332 size_needed don't jump to epilogue, instead just avoid aligning
10333 and invoke the body algorithm. If need_zero_guard, add zero guard
10334 even if count is non-zero, but smaller than size_needed + number of
10335 bytes that could be stored for alignment.
10336 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10337 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10338 but smaller than size_needed + number of bytes that could be stored
10339 for alignment. Compare size_needed with epilogue_size_needed instead
10340 of desired_align - align, don't adjust size_needed, pass
10341 epilogue_size_needed to the epilogue expanders.
10344 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10346 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10348 * pa.c (last_address): Change to unsigned.
10349 (update_total_code_bytes): Change argument to unsigned. Don't
10350 check if insn addresses are set.
10351 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10352 addresses are not set.
10353 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10355 2009-01-09 Nick Clifton <nickc@redhat.com>
10357 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10358 DECL_DECLARED_INLINE_P.
10360 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10362 PR middle-end/38347
10363 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10364 GET_MODE (op0) in operand_subword_force calls.
10366 PR middle-end/38771
10367 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10368 fold_convert arg0 operands to TREE_TYPE (op0) first.
10370 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10372 * params.def (ira-max-conflict-table-size): Decrease default value
10375 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10377 PR tree-optimization/37031
10378 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10380 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10381 allocate it using gc instead of heap, use VEC_quick_push instead of
10383 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10384 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10385 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10386 allocated vector from heap allocated.
10387 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10388 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10389 vector only after perfect_loop_nest_depth call.
10391 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10392 Jan Sjodin <jan.sjodin@amd.com>
10394 PR tree-optimization/38559
10395 * graphite.c (debug_value, copy_constraint,
10396 swap_constraint_variables, scale_constraint_variable, ): New.
10397 (get_lower_bound, get_upper_bound): Removed.
10398 (graphite_trans_bb_strip_mine): Clean up this code that works
10399 only for constant number of iterations. Fully copy upper and
10400 lower bound constraints, not only the constant part of them.
10401 * graphite.h (debug_value): Declared.
10403 2009-01-08 Ira Rosen <irar@il.ibm.com>
10405 PR tree-optimization/37194
10406 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10407 Don't add the cost of cost model guard in prologue to scalar
10408 outside cost in case of known number of iterations.
10410 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10411 Alan Modra <amodra@bigpond.net.au>
10413 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10414 non-word-aligned REG+CONST addressing.
10416 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10419 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10420 free_after_compilation when outputting a thunk.
10421 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10422 Do not call free_after_compilation here.
10424 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10427 (ix86_valid_target_attribute_inner_p): Ditto.
10429 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10431 PR tree-optimization/38492
10432 PR tree-optimization/38498
10433 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10434 * tree-chrec.h (scev_is_linear_expression): Declared.
10435 * graphite.c (graphite_cannot_represent_loop_niter): New.
10436 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10437 (graphite_loop_normal_form): Use gcc_assert.
10438 (scan_tree_for_params): Use CASE_CONVERT.
10439 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10440 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10441 Use gcc_assert. Discard scops that contain unhandled cases.
10442 (build_scop_conditions): Return a boolean status for unhandled cases.
10443 (strip_mine_profitable_p): Print the loop number, not its depth.
10444 (is_interchange_valid): Pass the depth of the loop nest, don't
10445 recompute it wrongly.
10446 (graphite_trans_bb_block): Same.
10447 (graphite_trans_bb_block): Print tentative of loop blocking.
10448 (graphite_trans_scop_block): Do not print that the loop has been
10450 (graphite_transform_loops): Do not handle scops that contain condition
10453 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10455 AVX Programming Reference (December, 2008)
10456 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10457 (_mm256_stream_pd): Likewise.
10458 (_mm256_stream_ps): Likewise.
10460 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10461 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10462 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10463 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10464 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10465 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10466 (ix86_expand_special_args_builtin): Likewise.
10468 * config/i386/sse.md (AVXMODEDI): New.
10469 (avx_movnt<mode>): Likewise.
10470 (avx_movnt<mode>): Likewise.
10471 (<sse>_movnt<mode>): Remove AVX support.
10472 (sse2_movntv2di): Likewise.
10474 2009-01-07 Richard Guenther <rguenther@suse.de>
10476 PR middle-end/38751
10477 * fold-const.c (extract_muldiv): Remove obsolete comment.
10478 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10479 to PLUS_EXPR canonicalization for the canonicalization.
10481 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10483 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10484 hosted cross-compilers generating less efficient code.
10486 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10488 * function.h (rtl_data): Add a dbr_scheduled_p field.
10489 * reorg.c (dbr_schedule): Set it.
10490 (gate_handle_delay_slots): Check it.
10491 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10492 (mips_reorg): Check flag_delayed_branch instead of
10493 mips_base_delayed_branch.
10494 (mips_override_options): Don't set mips_base_delayed_branch
10495 or flag_delayed_branch.
10497 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10499 PR rtl-optimization/38426.
10500 * ira.c (ira): Set current_function_is_leaf earlier.
10502 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10504 PR rtl-optimization/38722
10505 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10506 too early, only set a flag and modify after last possible
10509 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10512 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10513 * real.c (decimal_single_format): Correct values of emin and emax.
10514 (decimal_double_format): Ditto.
10515 (decimal_quad_format): Ditto.
10516 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10517 computation of DECnn_MIN and DECnn_MAX for corrected values of
10518 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10519 __DECnn_MIN__, and adjust its computation for the corrected value
10522 2009-01-06 Jan Hubicka <jh@suse.cz>
10525 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10527 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10529 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10530 Add Robert Clark to the list of testers.
10532 2009-01-06 Jan Hubicka <jh@suse.cz>
10533 Kai Tietz <kai.tietz@onevision.com>
10535 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10536 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10538 2009-01-06 Jan Hubicka <jh@suse.cz>
10539 Kai Tietz <kai.tietz@onevision.com>
10541 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10543 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10544 (ix86_nsaved_regs): Count only general purpose regs.
10545 (ix86_nsaved_sseregs): New.
10546 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10547 to 16 for w64; compute padding and size of sse reg save area.
10548 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10549 general purpose regs.
10550 (ix86_emit_save_sse_regs_using_mov): New.
10551 (ix86_expand_prologue): Save SSE regs if needed.
10552 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10553 (ix86_emit_restore_sse_regs_using_mov): New.
10554 (ix86_expand_epilogue): Save SSE regs if needed.
10556 2009-01-06 Jan Hubicka <jh@suse.cz>
10557 Kai Tietz <kai.tietz@onevision.com>
10559 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10560 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10561 functions when accumulate outgoing args is off.
10563 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10566 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10567 before using pseudos_have_intersected_live_ranges_p.
10569 * ira-int.h (ira_assert): Always define.
10571 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10573 AVX Programming Reference (December, 2008)
10574 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10575 (_mm256_permute2_pd): Likewise.
10576 (_mm_permute2_ps): Likewise.
10577 (_mm256_permute2_ps): Likewise.
10578 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10579 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10581 * config/i386/i386.c (ix86_builtins): Remove
10582 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10583 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10584 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10585 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10586 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10587 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10588 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10589 __builtin_ia32_vpermil2ps256.
10590 (ix86_init_mmx_sse_builtins): Updated.
10591 (ix86_expand_args_builtin): Likewise.
10593 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10595 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10596 long absolute calls when generating PA 2.0 code.
10598 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10600 PR rtl-optimization/38583
10601 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10603 * params.def (ira-max-conflict-table-size): New.
10605 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10607 * ira.h (ira_conflicts_p): New external definition.
10609 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10610 table. Report this. Return result of building.
10611 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10612 building conflict table.
10614 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10615 (ira_color): Use ira_conflicts_p.
10617 * global.c: Include ira.h.
10618 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10621 * Makefile.in (global.o): Add ira.h.
10623 * ira-build.c (mark_all_loops_for_removal,
10624 propagate_some_info_from_allocno): New.
10625 (remove_unnecessary_allocnos): Call
10626 propagate_some_info_from_allocno.
10627 (remove_low_level_allocnos): New.
10628 (remove_unnecessary_regions): Add parameter. Call
10629 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10630 parameter to remove_unnecessary_regions.
10631 (ira_build): Remove all regions but root if the conflict table was
10632 not built. Update conflict hard regs for allocnos crossing calls.
10634 * ira.c (ira_conflicts_p): New global.
10635 (ira): Define and use ira_conflicts_p.
10637 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10638 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10639 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10641 2009-01-06 Ben Elliston <bje@au.ibm.com>
10643 * gengtype-lex.l (YY_NO_INPUT): Define.
10645 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10648 * c-common.c (handle_vector_size_attribute): Also reject
10649 BOOLEAN_TYPE types.
10651 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10653 PR tree-optimization/38492
10654 * graphite.c (rename_map_elt, debug_rename_elt,
10655 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10656 rename_map_elt_info, eq_rename_map_elts,
10657 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10658 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10659 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10660 (sese_build_livein_liveouts): New.
10661 (new_sese, free_sese): New.
10662 (new_scop): Call new_sese.
10663 (free_scop): Call free_sese.
10664 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10665 (register_old_new_names): Renamed register_old_and_new_names.
10666 (register_scop_liveout_renames, add_loop_exit_phis,
10667 insert_loop_close_phis, struct igp,
10668 default_liveout_before_guard, add_guard_exit_phis,
10669 insert_guard_phis, copy_renames): New.
10670 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10671 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10672 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10673 (scop_adjust_phis_for_liveouts): New.
10674 (gloog): Call scop_adjust_phis_for_liveouts.
10676 * graphite.h (struct sese): Documented. Added fields liveout,
10677 num_ver and livein.
10678 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10679 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10680 (struct scop): Added field liveout_renames.
10681 (SCOP_LIVEOUT_RENAMES): New.
10683 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10685 PR tree-optimization/38510
10686 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10687 (translate_clast): Call recompute_all_dominators before
10689 (gloog): Call recompute_all_dominators before graphite_verify.
10691 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10692 Jan Sjodin <jan.sjodin@amd.com>
10694 PR tree-optimization/38500
10695 * graphite.c (create_sese_edges): Call fix_loop_structure after
10698 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10700 * config.gcc: Add m32r*-*-rtems*.
10701 * config/m32r/rtems.h: New file.
10703 2009-01-05 Ben Elliston <bje@au.ibm.com>
10705 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10706 (.po.pox): Likewise.
10707 (po/gcc.pot): Likewise.
10709 2009-01-04 David S. Miller <davem@davemloft.net>
10711 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10712 (STARTING_FRAME_OFFSET): Always set to zero.
10714 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10716 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10717 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10718 fixed-point types, and vectors of the same.
10720 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10722 * config/mips/sync.md (*mb_barrier): Rename to...
10723 (*memory_barrier): ...this.
10725 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10727 * doc/extend.texi (Function Attributes): Move @cindex after @item
10728 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10729 and put in alphabetical order. Fix 'target' name and put in order.
10730 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10733 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10735 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10736 (memory_barrier): Expand as unspec instead of unspec_volatile.
10737 Remove mem:BLK from insn operands. Use Pmode scratch register.
10738 (*memory_barrier): Define as unspec instead of unspec_volatile.
10739 Use (match_dup 0) as input operand.
10741 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10742 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10743 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10744 scratch register. Remove operand 1.
10745 (*stbar): Define as unspec instead of unspec_volatile.
10746 Use (match_dup 0) as input operand, remove (const_int 8).
10747 (*membar): Define as unspec instead of unspec_volatile.
10748 Use (match_dup 0) as input operand, remove input operand 2.
10750 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10751 (memory_barrier): Expand as unspec instead of unspec_volatile.
10752 Remove mem:BLK from insn operands. Use Pmode scratch register.
10753 (*memory_barrier): Define as unspec instead of unspec_volatile.
10754 Use (match_dup 0) as input operand.
10756 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10757 Remove mem:BLK from insn operands. Use Pmode scratch register.
10758 Set volatile flag on operand 0.
10759 (*memory_barrier): New insn pattern.
10761 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10763 (*memory_barrier): Use (match_dup 0) as input operand.
10765 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10766 Remove mem:BLK from insn operands. Use Pmode scratch register.
10767 Set volatile flag on operand 0.
10768 (*mb_internal): New insn pattern.
10770 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10772 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10774 PR middle-end/38586
10775 * function.c (struct temp_slot): Move to the section of the file
10776 that deals with temp slots. Remove field 'address'.
10777 (temp_slot_address_table): New hash table of address -> temp slot.
10778 (struct temp_slot_address_entry): New struct, items for the table.
10779 (temp_slot_address_compute_hash, temp_slot_address_hash,
10780 temp_slot_address_eq, insert_temp_slot_address): Support functions
10782 (find_temp_slot_from_address): Rewrite to use the new hash table.
10783 (remove_unused_temp_slot_addresses): Remove addresses of temp
10784 slots that have been made available.
10785 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10786 worker function for remove_unused_temp_slot_addresses.
10787 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10788 Add the temp slot address to the address -> temp slot map.
10789 (update_temp_slot_address): Update via insert_temp_slot_address.
10790 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10791 (pop_temp_slots): Likewise.
10792 (init_temp_slots): Allocate the address -> temp slot map, or empty
10793 the map if it is already allocated.
10794 (prepare_function_start): Initialize temp slot processing.
10796 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10798 PR middle-end/38584
10799 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10800 Calculate the size of all stack vars assuming no packing of stack
10801 vars will happen, replacing a quadratic algorithm with a linear one.
10803 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10806 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10809 2009-01-03 Diego Novillo <dnovillo@google.com>
10811 * doc/contrib.texi: Update contributions.
10813 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10816 * builtins.c (fold_builtin_memory_op): Give up if either operand
10817 is volatile. Set srctype or desttype to non-qualified version
10821 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10822 and FUNCTION_DECLs.
10824 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10826 PR rtl-optimization/35805
10827 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10828 problem if fast dce is able to remove any instructions.
10829 * dce.c (dce_process_block): Fix dump message.
10831 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10834 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10836 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10838 PR middle-end/38690
10839 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10840 * tree-pretty-print.c (op_code_prio): New function.
10841 (op_prio): No longer static. Use op_code_prio.
10842 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10843 Use op_prio and op_code_prio to determine if () should be
10844 printed around operand(s) or not.
10846 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10847 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10848 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10849 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10850 pp_character instead of pp_string for single letter printing.
10852 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10854 * doc/extend.texi: Fix '#pragma GCC option' typo.
10856 2009-01-02 Richard Guenther <rguenther@suse.de>
10858 * doc/install.texi (--enable-checking): Mention different
10859 default for stage1.
10860 (--enable-stage1-checking): Document.
10862 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10864 PR middle-end/30142
10865 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10866 case to be an error.
10868 2009-01-02 Ben Elliston <bje@au.ibm.com>
10870 * config/fp-bit.h (pack_d): Constify argument.
10871 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10872 (isnan): Constify argument.
10874 (iszero): Likewise.
10875 (pack_d): Likewise.
10876 (_fpadd_parts): Constify return type.
10877 (_fpmul_parts): Likewise.
10878 (_fpdiv_parts): Likewise.
10880 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10883 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10884 warn about overwriting initializer with side-effects or
10885 -Woverride-init if !IMPLICIT.
10886 (output_init_element): Likewise. Pass IMPLICIT down to
10888 (process_init_element): Add IMPLICIT argument. Pass it down
10889 to output_init_element.
10890 (push_init_element, pop_init_level, set_designator): Adjust
10891 process_init_element callers.
10892 (set_nonincremental_init, set_nonincremental_init_from_string):
10893 Adjust add_pending_init callers.
10894 (output_pending_init_elements): Adjust output_init_element callers.
10895 * c-tree.h (process_init_element): Adjust prototype.
10896 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10897 process_init_element callers.
10900 Copyright (C) 2009 Free Software Foundation, Inc.
10902 Copying and distribution of this file, with or without modification,
10903 are permitted in any medium without royalty provided the copyright
10904 notice and this notice are preserved.