| blob | 2e8f5ebcca2901d5b9ddfa78beacc8456a9ca13e |
1 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3 PR tree-opt/38865
4 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5 is returns NULL and OP is a VCE, look through the VCE.
7 2009-06-12 Ian Lance Taylor <iant@google.com>
9 PR bootstrap/40430
10 * collect2.c (main): Use CONST_CAST2 in code inside #if
11 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13 2009-06-12 Joey Ye <joey.ye@intel.com>
15 PR middle-end/39146
16 * cfgexpand.c (get_decl_align_unit): Update
17 max_used_stack_slot_alignment with align instead of
18 stack_alignment_needed.
20 * function.c (assign_stack_local_1): Update
21 max_used_stack_slot_alignment with alignment_in_bits instead
22 of stack_alignment_needed.
23 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
24 here.
26 2009-06-12 Jakub Jelinek <jakub@redhat.com>
28 * dwarf2out.c (last_var_location_insn): New variable.
29 (dwarf2out_end_epilogue): Clear last_var_location_insn.
30 (dwarf2out_var_location): Don't record anything after last real
31 insn. Only change labels if there were any real instructions
32 in between last note and this one, or if changed sections.
34 2009-06-11 Richard Henderson <rth@redhat.com>
36 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
37 note when storing the frame pointer in a register.
38 (FRP): Don't redefine to nothing for epilogue.
39 (alpha_expand_epilogue): Mark register and sp restores.
40 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
42 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
43 when gen_lowpart is needed.
45 2009-06-11 Richard Henderson <rth@redhat.com>
47 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
49 * dwarf2out.c (need_data_align_sf_opcode): New.
50 (div_data_align): Move earlier.
51 (def_cfa_1, reg_save): Use it.
53 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
56 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
57 (ix86_handle_option): Handle OPT_mcrc32.
58 (ix86_target_string): Add -mcrc32.
59 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
61 * config/i386/i386.h (TARGET_CRC32): New.
63 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
64 TARGET_CRC32.
65 (sse4_2_crc32di): Likewise.
67 * config/i386/i386.opt (mcrc32: New.
69 * doc/invoke.texi: Document -mcrc32.
71 2009-06-11 Richard Henderson <rth@redhat.com>
73 * common.opt (gdwarf-): Accept a version number.
74 * doc/invoke.texi (gdwarf-): Update docs.
75 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
76 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
77 version level, and record it.
79 * dwarf2.h (DW_CIE_VERSION): Remove.
80 * dwarf2out.c (DWARF_VERSION): Remove.
81 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
82 (output_call_frame_info): Use CIE version 3 for dwarf3,
83 or if the return register column is out of range for version 1.
84 (dwarf_stack_op_name): Add all dwarf3 values.
85 (DEBUG_PUBTYPES_SECTION): New.
86 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
87 encoding change for dwarf3.
88 (output_die) [dw_val_class_die_ref]: Likewise.
89 (output_compilation_unit_header): Emit correct version for dwarf3.
90 (output_line_info): Likewise.
91 (output_pubnames): Update for DWARF_VERSION removal.
92 (output_aranges): Likewise.
93 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
94 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
95 (dwarf2out_finish): Likewise.
97 2009-06-11 David Daney <ddaney@caviumnetworks.com>
99 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
100 in r148403.
102 2009-06-11 David Daney <ddaney@caviumnetworks.com>
104 PR c/39252
105 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
106 * builtins.c (expand_builtin_unreachable): New function.
107 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
108 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
109 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
110 successors.
111 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
112 searching for missing barriers.
114 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
116 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
117 when -fprofile-generate* was passed.
118 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
120 2009-06-11 Anthony Green <green@moxielogic.com>
122 * config/moxie/moxie.md: Define length attribute for all
123 instructions.
124 (rCC): Define.
125 (*b<cond:code>): Support limited branch ranges for new PC-relative
126 branch instructions.
127 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
129 2009-06-11 Jakub Jelinek <jakub@redhat.com>
131 * config/i386/i386.c (min_insn_size): Use get_attr_length
132 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
133 For __asm return 0.
135 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
136 instead of emit_insn_before.
138 2009-06-10 Ian Lance Taylor <iant@google.com>
140 PR bootstrap/40408
141 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
142 GIMPLE_SWITCH.
144 2009-06-10 Revital Eres <eres@il.ibm.com>
146 * passes.c (init_optimization_passes): Reschedule
147 predictive-commoning pass before complete unroll pass.
149 2009-06-10 Martin Jambor <mjambor@suse.cz>
151 * cgraph.c (cgraph_node_can_be_local_p): New function.
152 (cgraph_make_node_local): New function.
153 * cgraph.h (cgraph_node_can_be_local_p): Declare.
154 (cgraph_make_node_local): Declare.
156 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
158 * tree.h (tree_base): Add packed_flag and user_align fields.
159 Decrease size of spare field.
160 (TYPE_USER_ALIGN): Use user_align from tree_base.
161 (DECL_USER_ALIGN): Likewise.
162 (TYPE_PACKED): Use packed_flag from tree_base.
163 (DECL_PACKED): Likewise.
164 (tree_type): Delete packed_flag and user_align fields. Widen
165 precision field. Widen mode field and shuffle fields to align
166 mode on an 8-bit boundary.
167 (tree_decl_common): Delete decl_flag_1 and user_align fields.
168 Renumber decl_flag_* fields. Fix comments. Widen
169 decl_common_unused field.
170 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
171 fields.
172 (DECL_EXTERNAL): Likewise.
173 (DECL_BIT_FIELD): Likewise.
174 (DECL_NONADDRESSABLE_P): Likewise.
175 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
176 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
178 2009-06-10 Ian Lance Taylor <iant@google.com>
180 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
181 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
182 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
183 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
184 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
185 DEF_VEC_ALLOC_FUNC_P.
186 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
187 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
188 DEF_VEC_ALLOC_FUNC_O.
189 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
190 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
191 DEF_VEC_ALLOC_FUNC_I.
192 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
193 (vec_stack_p_reserve_exact_1): Declare.
194 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
195 (vec_stack_free): Declare.
196 (VEC_stack_alloc): Define.
197 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
198 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
199 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
200 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
201 for void_p.
202 (stack_vecs): New static variable.
203 (vec_stack_p_reserve_exact_1): New function.
204 (vec_stack_o_reserve_1): New static function.
205 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
206 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
207 (vec_stack_free): New function.
208 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
209 (VEC_df_ref_stack_alloc): Define.
210 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
211 DEF_VEC_ALLOC_P_STACK.
212 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
213 (struct df_collection_rec): Change _vec fields to VEC. Remove
214 _use fields.
215 (df_free_collection_rec): Adjust for new fields.
216 (df_insn_rescan): Use new df_collection_rec fields.
217 (df_notes_rescan, df_canonize_collection_rec): Likewise.
218 (df_ref_create_structure, df_ref_record): Likewise.
219 (df_get_conditional_uses, df_get_call_refs): Likewise.
220 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
221 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
222 (df_record_exit_block_uses, df_bb_verify): Likewise.
223 (df_swap_refs): Change ref_vec parameter to VEC. Change all
224 callers.
225 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
226 Remove count parameter. Change return type to void. Change all
227 callers.
228 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
229 Remove count parameter. Change return type to void. Change all
230 callers.
231 (df_install_refs): Change old_vec parameter to VEC. Remove count
232 parameter. Change all callers.
233 (df_install_mws): Change old_vec parameter to VEC. Remove count
234 parameter. Change all callers.
235 (df_refs_verify): Change new_rec parameter to VEC. Change call
236 callers.
237 (df_mws_verify): Likewise.
239 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
241 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
243 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
245 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
247 2009-06-10 Anthony Green <green@moxielogic.com>
249 * config/moxie/crti.asm: New file.
250 * config/moxie/crtn.asm: New file.
251 * config/moxie/moxie.c: New file.
252 * config/moxie/moxie.h: New file.
253 * config/moxie/sfp-machine.h: New file.
254 * config/moxie/moxie-protos.h: New file.
255 * config/moxie/t-moxie: Created.
256 * config/moxie/t-moxie-softfp: Created.
257 * config/moxie/moxie.md: Created.
258 * config/moxie/constraints.md: Created.
259 * config.gcc: Add moxie support.
260 * doc/md.texi (Machine Constraints): Add moxie constraints.
261 * doc/contrib.texi (Contributors): Mention moxie port.
262 * doc/install.texi (Specific): Mention the moxie port.
264 2009-06-09 Ian Lance Taylor <iant@google.com>
266 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
267 compiling with C++.
268 * optabs.c (optab_table): Only use designated initializers if
269 HAVE_DESIGNATED_INITIALIZERS is defined.
270 (convert_optab_table): Likewise.
271 (init_optabs): Always call init_insn_codes if
272 HAVE_DESIGNATED_INITIALIZERS is not defined.
274 2009-06-09 Ian Lance Taylor <iant@google.com>
276 * targhooks.c (default_builtin_vectorized_function): Change fn
277 parameter to unsigned int.
278 (default_builtin_vectorized_conversion): Change code parameter to
279 unsigned int.
280 (default_builtin_reciprocal): Change fn parameter to unsigned int.
281 * targhooks.h: Update declarations.
282 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
283 parameter to unsigned int.
285 * c-typeck.c (comptypes_check_enum_int): New static function.
286 (comptypes_internal): Add enum_and_int_p parameter. Change all
287 callers.
288 (comp_target_types): Add location parameter. Change all callers.
289 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
290 Change all callers.
291 (function_types_compatible_p, type_lists_compatible_p): Likewise.
292 (build_conditional_expr): Add colon_loc parameter. Change all
293 callers.
294 (convert_for_assignment): Add location parameter. Change all
295 callers.
296 * c-parser.c (c_parser_conditional_expression): Pass location of
297 colon to build_conditional_expr.
298 * c-tree.h (build_conditional_expr): Update declaration.
300 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
302 * graphite.c: Revert previous patch.
304 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
306 PR bootstrap/40103
307 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
309 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
311 * tree-ssa-loop-prefetch.c
312 (loop_prefetch_arrays): Fixed a portability problem in printf format
313 string.
315 2009-06-09 Martin Jambor <mjambor@suse.cz>
317 PR tree-optimization/40351
318 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
319 to a potential artifical subaccess can be constructed.
321 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
323 * config/sh/sh-protos.h (sh_optimization_options): Declare.
324 (sh_override_options): Likewise.
325 * config/sh/sh.c: Include params.h.
326 (sh_optimization_options): New.
327 (sh_override_options): Likewise.
328 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
329 (OVERRIDE_OPTIONS): Use sh_override_options.
331 2009-06-08 Jakub Jelinek <jakub@redhat.com>
333 * dwarf2out.c (emit_cfa_remember): New variable.
334 (add_fde_cfi): If emit_cfa_remember, recurse to add
335 DW_CFA_remember_state first.
336 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
337 instead just set emit_cfa_remember.
339 2009-06-08 Jan Hubicka <jh@suse.cz>
341 PR debug/40126
342 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
344 2009-06-08 Jan Hubicka <jh@suse.cz>
346 PR middle-end/39834
347 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
348 for saved inline bodies.
349 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
350 for given function.
352 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
354 * jump.c (returnjump_p): Handle delayed branches. Add missing
355 function comment.
357 2009-06-08 Jan Hubicka <jh@suse.cz>
359 PR middle-end/40102
360 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
361 original node might've been modified.
362 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
364 2009-06-08 Jakub Jelinek <jakub@redhat.com>
366 * tree-object-size.c (addr_object_size): Add OSI argument.
367 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
368 (compute_builtin_object_size, expr_object_size): Adjust callers.
369 (plus_stmt_object_size): Call addr_object_size instead of
370 compute_builtin_object_size.
372 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
373 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
375 * tree-ssa-loop-prefetch.c
376 (gather_memory_references): Introduced a counter for the number of
377 memory references.
378 (anything_to_prefetch_p): Introduced a counter for the number of
379 prefetches.
380 (is_loop_prefetching_profitable): New function with a cost model
381 for prefetching.
382 (loop_prefetch_arrays): Use the new cost model to determine if
383 prefetching is profitable.
384 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
385 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
386 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
387 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
388 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
389 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
391 2009-06-08 Michael Matz <matz@suse.de>
393 PR debug/40012
394 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
395 partitions use the same.
396 (expand_one_var): Deal with DECL_RTL sometimes begin set also
397 for basevars of SSA_NAMEs.
398 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
399 to not expand them twice.
400 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
401 multiple places.
403 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
405 * common.opt (fcompare-debug=, fcompare-debug-second): New.
406 (fdump-final-insns=, gtoggle): New.
407 * doc/invoke.texi: Document them.
408 * final.c (rest_of_clean_state): Dump final insn stream.
409 * gcc.c (invoke_as): Hook in -fcompare-debug.
410 (static_spec_functions): Add compare-debug-dump-opt,
411 compare-debug-self-opt and compare-debug-auxbase-opt.
412 (compare_debug, compare_debug_second, compare_debug_opt): New.
413 (switches_debug_check, n_switches_debug_check): New.
414 (debug_auxbase_opt, debug_check_temp_file): New.
415 (process_command): Handle -fno-compare-debug, -fcompare-debug and
416 -fcompare-debug=*.
417 (do_self_spec): Handle arguments after switches.
418 (do_spec_1): Add .gk extension to temp file basenames for compare.
419 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
420 (cc1_options): Use it instead of normal auxbase computation for
421 the second compare-debug compilation.
422 (compare_files): New.
423 (main): Set up and implement compare debug mode.
424 (compare_debug_dump_opt_spec_function): New.
425 (compare_debug_self_opt_spec_function): New.
426 (compare_debug_auxbase_opt_spec_function): New.
427 * toplev.c (process_options): Handle flag_gtoggle,
428 flag_dump_final_insns.
429 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
430 during -fcompare-debug-second compilation.
432 2009-06-07 Ian Lance Taylor <iant@google.com>
434 * dwarf2.h (enum dwarf_location_atom): Add
435 INTERNAL_DW_OP_tls_addr.
436 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
438 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
439 with no default node. Change warning with %H to warning_at.
440 Don't clear warn_switch around case checking.
441 * doc/invoke.texi (Warning Options): Clarify distinction between
442 -Wswitch and -Wswitch-enum.
444 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
446 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
448 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
450 * gbl-ctors.h: Add header guard.
452 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
454 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
455 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
456 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
457 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
458 prototypes for removed functions.
459 (expressions_equal_p): Move to ...
460 * tree-ssa-sccvn.h: ... here and ...
461 * matrix-reorg.c: ... adjust includes.
463 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
465 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
467 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
469 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
470 (finish_function): Remove erroneous whitespace.
472 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
474 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
475 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
477 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
479 * errors.c (internal_error): Commentary typo fix.
480 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
481 * tree-ssa-pre.c: Ditto.
483 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
485 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
486 them is supposed to hold actual statements.
488 2009-06-06 Ian Lance Taylor <iant@google.com>
490 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
491 empty statements can now have attributes.
493 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
495 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
496 * config/mips/mips.md: Ditto.
498 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
500 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
501 _RELOCATABLE.
502 (__eabi_uconvert): Likewise.
504 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
506 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
507 CFI_* definitions with IN_GCC.
509 2009-06-05 David Edelsohn <edelsohn@gnu.org>
511 * xcoffout.h (xcoffout_source_line): Update prototype.
513 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
516 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
518 2009-06-05 Jakub Jelinek <jakub@redhat.com>
520 PR middle-end/40340
521 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
522 inlined_function_outer_scope_p blocks for artificial inlines
523 even at -g0/-g1.
524 * tree.c (tree_nonartificial_location): Rewrite using
525 block_nonartificial_location.
527 2009-06-05 Revital Eres <eres@il.ibm.com>
528 Leehod Baruch <leehod@il.ibm.com>
530 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
531 (expand_expr_real_1): Remove comment.
532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
533 Vectorize misaligned access when the target supports it.
534 (vect_supportable_dr_alignment): Check for unaligned access
535 support.
536 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
537 and remove asset.
539 2009-06-05 Julian Brown <julian@codesourcery.com>
541 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
542 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
544 2009-06-05 Richard Guenther <rguenther@suse.de>
546 PR bootstrap/40350
547 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
548 as possibly unused.
550 2009-06-05 Jakub Jelinek <jakub@redhat.com>
552 * config/s390/s390.c (global_not_special_regno_p): New static inline.
553 (save_gprs): Don't tell unwinder when a global register is saved.
554 (s390_emit_epilogue): Emit needed epilogue unwind info.
556 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
558 * dwarf2out.c (deferred_asm_name): New.
559 (add_name_and_src_coords_attributes): Defer creation of
560 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
561 computed yet.
562 (move_linkage_attr): New.
563 (dwarf2out_finish): Revisit deferrals and emit attributes at the
564 right place.
566 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
568 * tree-nested.c (finalize_nesting_tree_1): Declare the
569 frame_decl in the binding tree.
571 2009-06-04 Cary Coutant <ccoutant@google.com>
573 * basic-block.h (struct basic_block_def): Add discriminator field.
574 * dbxout.c (dbxout_source_line): Add new parameter. Change all
575 callers.
576 * debug.c (do_nothing_debug_hooks): Add additional entry.
577 (debug_nothing_int_charstar_int): New function.
578 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
579 hook.
580 (debug_nothing_int_charstar_int): New declaration.
581 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
582 discriminator value in .loc directive.
583 * final.c (last_discriminator): New variable.
584 (discriminator): New variable.
585 (final_start_function): Initialize above variables, pass current
586 discriminator to debug hook.
587 (notice_source_line): Check for discriminator change.
588 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
589 * sdbout.c (sdbout_source_line): New parameter.
590 * tree-cfg.c (struct locus_discrim_map): New structure type.
591 (discriminator_per_locus): New hash table.
592 (build_gimple_cfg): Allocate and free discriminator hash table.
593 (make_edges): Call assign_discriminator.
594 (locus_map_hash): New function.
595 (locus_map_eq): New function.
596 (next_discriminator_for_locus): New function.
597 (same_line_p): New function.
598 (assign_discriminator): New function.
599 (make_cond_expr_edges): Call assign_discriminator.
600 (make_gimple_switch_edges): Likewise.
601 (first_non_label_stmt): New function.
602 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
603 all callers.
604 * xcoffout.c (xcoffout_source_line): Add new parameter.
606 * configure.ac (gcc_cv_as_discriminator): New configury check for
607 gas support for discriminator.
608 * configure: Regenerate.
609 * config.in: Regenerate.
611 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
613 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
614 val after checking for integers.
616 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
618 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
619 X64_REGPARM_MAX.
620 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
621 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
622 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
623 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
624 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
625 X64_SSE_REGPARM_MAX.
626 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
627 X64_SSE_REGPARM_MAX.
629 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
631 * gcc.c (report_times_to_file): New.
632 (execute): Implement it.
633 (process_command): Support -time=.
634 * doc/invoke.texi: Document it.
636 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
638 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
639 that have value exprs.
641 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
643 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
644 declarations for constants until...
645 (dw2_output_indirect_constant_1): ... this point.
647 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
649 PR target/10242
650 * arm.md (arm_addsi3): Don't try to split an add with an
651 eliminable register until after reload has completed.
653 2009-06-03 Ian Lance Taylor <iant@google.com>
655 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
656 * genattrtab.c (write_length_unit_log): Likewise.
657 * genchecksum.c (dosum): Likewise.
658 * gengtype.c (write_rtx_next): Likewise.
659 (finish_root_table, write_roots): Likewise.
660 * gimple.c (gimple_ops_offset_): Likewise.
661 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
662 * config/arc/arc.c (arc_attribute_table): Likewise.
663 * config/arm/arm.c (arm_attribute_table): Likewise.
664 * config/avr/avr.c (avr_attribute_table): Likewise.
665 * config/crx/crx.c (crx_attribute_table): Likewise.
666 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
667 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
668 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
669 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
670 * config/sh/sh.c (sh_attribute_table): Likewise.
671 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
672 * config/spu/spu.c (spu_attribute_table): Likewise.
673 * config/v850/v850.c (v850_attribute_table): Likewise.
675 * config/alpha/alpha.c (vms_attribute_table): Make static.
676 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
677 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
678 * config/mips/mips.c (mips_attribute_table): Likewise.
680 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
681 $(SYSTEM_H).
682 (cc1-checksum.o): Likewise.
684 2009-06-03 Steve Ellcey <sje@cup.hp.com>
686 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
688 2009-06-03 Jakub Jelinek <jakub@redhat.com>
690 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
691 insn if it is changing sp. Use gen_add3_insn instead of
692 conditionally gen_addsi3 and gen_adddi3.
693 (offset_below_red_zone_p): New static inline function.
694 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
695 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
696 * config/rs6000/ppc-asm.h: Include auto-host.h.
697 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
698 CFI_RESTORE): Define.
699 * config/rs6000/crtresxgpr.asm: Add unwind info.
700 * config/rs6000/crtresxfpr.asm: Likewise.
701 * config/rs6000/crtresgpr.asm: Likewise.
702 * config/rs6000/crtresfpr.asm: Likewise.
703 * config/rs6000/crtsavgpr.asm: Likewise.
704 * config/rs6000/crtsavfpr.asm: Likewise.
706 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
707 0 to second argument of DWARF2_FRAME_REG_OUT macros.
709 2009-06-03 Julian Brown <julian@codesourcery.com>
711 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
712 words or less (including TImode) in core registers.
714 2009-06-03 Richard Guenther <rguenther@suse.de>
716 PR middle-end/40328
717 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
719 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
721 * statistics.c (statistics_counter_event): Do not record event
722 in pass dump if its number == -1.
723 (curr_statistics_hash): Add assert that we never get passes
724 with static number == -1.
726 2009-06-03 Richard Guenther <rguenther@suse.de>
727 Andrey Belevantsev <abel@ispras.ru>
729 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
730 non-BLKmode arrays addressable.
732 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
734 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
735 * config/m68k/m68k.h: ... here.
736 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
737 m68k and fido.
739 2009-06-03 Martin Jambor <mjambor@suse.cz>
741 PR tree-optimization/40323
742 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
743 assignment.
745 2009-06-03 Richard Guenther <rguenther@suse.de>
747 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
748 consistently.
750 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
752 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
753 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
754 JUMP_TABLE_DATA_P where applicable.
755 * config/sh/sh.c: Ditto.
756 * config/sh/sh.h: Ditto.
757 * config/sh/sh.md: Ditto.
758 * config/sh/symbian.c: Ditto.
760 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
762 * config/i386/driver-i386.c (describe_cache): Optimize
763 concatenation of strings. Use snprintf instead of sprintf.
764 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
765 target when not compiling with GCC.
767 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
769 * config/sh/sh.c: Revert last change.
770 (sh_expand_epilogue): Emit a blockage insn before the frame
771 pointer adjustment unconditionally.
773 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
775 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
776 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
777 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
778 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
779 to COLLECT_GCC_OPTIONS.
781 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
783 * collect2.c (target_system_root): New variable.
784 (main): Handle --sysroot=.
785 (ignore_library): Strip the sysroot from the library path.
787 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
789 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
790 (collect2.o): Depend on collect2-aix.h.
791 (collect2-aix.o): New rule.
792 * collect2-aix.h: New file.
793 * collect2-aix.c: Likewise.
794 * collect2.c: Include collect2-aix.h. Don't undefine
795 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
796 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
797 Use TARGET_AIX_VERSION instead of _AIX51.
798 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
799 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
800 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
801 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
802 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
804 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
806 * collect2.c (ignore_library): Avoid premature post-increment
807 and null deference.
809 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
811 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
812 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
813 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
814 CROSS_DIRECTORY_STRUCTURE too.
815 (LINK_LIBG_SPEC): Likewise.
816 (LIB_SPEC): Add %R to sysroot paths.
817 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
818 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
819 * config/rs6000/aix51.h: As for aix43.h.
820 * config/rs6000/aix52.h: Likewise.
821 * config/rs6000/aix53.h: Likewise.
822 * config/rs6000/aix61.h: Likewise.
823 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
824 to the beginning of sysroot paths.
826 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
828 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
829 INSN_LISTs that are out of the REG_NOTE range.
831 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
833 * loop-unroll.c (struct iv_to_split): Add pointer to next.
834 (struct var_to_expand): Likewise.
835 (struct opt_info): Add head and tail for linked lists of the above.
836 (analyze_insn_to_expand_var): Initialize next.
837 (analyze_iv_to_split_insn): Likewise.
838 (analyze_insns_in_loop): Create linked lists.
839 (allocate_basic_variable): Simplify for use without hash table.
840 (insert_var_expansion_initialization): Likewise, make it type-safer.
841 (combine_var_copies_in_loop_exit): Likewise.
842 (apply_opt_in_copies): Walk lists rather than hash tables.
843 (release_var_copies): Simplified and inlined by hand into...
844 (free_opt_info): ... this function.
846 2009-06-02 Richard Guenther <rguenther@suse.de>
848 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
849 for field decls.
851 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
853 * cfgexpand.c (gimple_expand_cfg): Discard the source location
854 only for builtins that are not overridden.
856 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
858 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
859 label string.
861 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
863 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
865 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
867 * combine.c (move_deaths): Compare LUIDs within the same BB only.
869 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
871 * common.opt (fdump-unnumbered-links): New.
872 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
873 * print-rtl.c (flag_dump_unnumbered_links): New.
874 (print_rtx): Test it.
876 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
878 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
879 push/pop multiple to 8-byte alignment.
881 2009-06-01 Jakub Jelinek <jakub@redhat.com>
883 * config/i386/i386.c (queued_cfa_restores): New static variable.
884 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
885 functions.
886 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
887 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
888 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
889 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
890 note unconditionally.
891 (ix86_emit_restore_regs_using_mov): Likewise.
892 (ix86_emit_restore_sse_regs_using_mov): Likewise.
893 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
894 it through to ix86_emit_restore_reg_using_pop.
895 (ix86_emit_leave): Add RED_OFFSET argument. Call
896 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
897 instead of adding REG_CFA_OFFSET note unconditionally.
898 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
899 the above functions. Call ix86_add_queued_cfa_restore_notes when
900 needed.
902 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
903 force output of the label even for dwarf2out_do_cfi_asm.
904 (add_fde_cfi): If -g2 and above and cfi might change CFA,
905 force creation of CFI label and chain DW_CFA_set_loc jumping to it
906 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
907 caller.
908 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
909 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
910 dwarf2out_cfi_label callers.
911 * tree.h (dwarf2out_cfi_label): Adjust prototype.
912 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
913 Adjust dwarf2out_cfi_label callers.
914 * config/vax/vax.c (vax_output_function_prologue): Likewise.
916 * config/i386/i386.h (struct machine_cfa_state,
917 struct machine_function): Guard with ifndef USED_FOR_TARGET
918 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
920 PR other/40024
921 * emutls.c (__emutls_get_address): Change arr->size to mean number
922 of allocated arr->data entries instead of # of slots + 1.
924 PR middle-end/40316
925 * recog.c (peep2_reinit_state): New function.
926 (peephole2_init_state): Use it at the end of a basic block and also
927 when seeing a RTX_FRAME_RELATED_P insn.
929 2009-06-01 Steve Ellcey <sje@cup.hp.com>
931 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
932 fixuns_truncrfdi2): New.
933 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
934 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
935 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
936 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
937 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
938 *recip_approx): Remove.
939 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
940 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
941 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
942 move to div.md.
943 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
944 setf_exp_rf): New.
946 2009-06-01 Ian Lance Taylor <iant@google.com>
948 * attribs.c (register_attribute): Use CONST_CAST.
949 * collect2.c (main): Use CONST_CAST2.
950 (scan_prog_file): Likewise.
951 * gcc.c (process_command, main): Likewise.
952 * toplev.c (toplev_main): Likewise.
954 * c-typeck.c (handle_warn_cast_qual): New static function,
955 partially broken out of build_c_cast.
956 (build_c_cast): Call handle_warn_cast_qual.
957 * doc/invoke.texi (Warning Options): Document new effect of
958 -Wcast-qual.
960 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
962 * diagnostic.c (diagnostic_build_prefix): Always print columns.
963 (diagnostic_report_current_module): Print columns.
964 * common.opt (flag_show_column): Enable by default.
966 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
968 * alias.c (find_base_term): Check for NULL term before returning.
970 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
972 Revert due to PR40320:
973 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
974 * calls.c (emit_library_call_value_1): Don't force_operand for move
975 and push insns.
977 2009-06-01 Olivier Hainque <hainque@adacore.com>
978 Eric Botcazou <ebotcazou@adacore.com>
980 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
981 to be processed as a bitfield for constructor output purposes.
982 * output.h (initializer_constant_valid_for_bitfield_p): Declare
983 new function.
984 * varasm.c (oc_local_state): New type, output_constructor
985 local state to support communication with helpers.
986 (oc_outer_state): New type, output_constructor outer state of
987 relevance in recursive calls.
988 (output_constructor_array_range): New output_constructor helper,
989 extracted code for an array range element.
990 (output_constructor_regular_field): New output_constructor helper,
991 extracted code for an element that is not a bitfield.
992 (output_constructor_bitfield): New output_constructor helper,
993 extracted code for a bitfield element. Accept an OUTER state
994 argument for recursive processing. Recurse on record or array
995 CONSTRUCTOR values, possibly past noop conversions.
996 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
997 VALUE is a valid constant-valued expression for use in a static
998 bit-field initializer.
999 (output_constructor): Rework to use helpers. Accept and honor an
1000 OUTER state argument for recursive calls. Return total size. Be
1001 prepared for nested constructors initializing bitfields.
1002 (output_constant): Feed OUTER in calls to output_constructor.
1004 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1006 * calls.c (emit_library_call_value_1): Don't force_operand for move
1007 and push insns.
1009 2009-06-01 Nick Clifton <nickc@redhat.com>
1011 * doc/invoke.texi (IA-64 Options): Fix typo.
1013 2009-06-01 Ira Rosen <irar@il.ibm.com>
1015 PR tree-optimization/39129
1016 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1017 printed message.
1018 (vect_do_peeling_for_loop_bound): Use
1019 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1020 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1021 (vect_loop_versioning): Likewise.
1022 (vect_create_cond_for_alias_checks): Fix indentation.
1023 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1024 macros.
1025 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1026 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1027 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1028 "control flow in loop".
1029 (vect_estimate_min_profitable_iters): Use
1030 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1031 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1032 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1033 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1034 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1035 statement belongs to a group of strided accesses with the exact code
1036 check.
1037 (vectorizable_load): Likewise.
1038 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1039 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1041 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1043 * config/freebsd-stdint.h: New file.
1044 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1045 Add freebsd-stdint.h to tm_file.
1047 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1049 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1050 (thumb2_extendhidi2): Likewise.
1052 2009-05-31 Ian Lance Taylor <iant@google.com>
1054 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1056 2009-05-31 Ian Lance Taylor <iant@google.com>
1058 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1059 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1060 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1062 2009-05-31 Jason Merrill <jason@redhat.com>
1064 * tree-pretty-print.c (print_call_name): Take the callee, not the
1065 call itself. Make non-static. Use dump_function_name for functions.
1066 (dump_generic_node): Adjust.
1067 * diagnostic.h: Declare print_call_name.
1068 * gimple-pretty-print.c (dump_gimple_call): Use it.
1070 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1072 * config/sh/sh.md (ashldi3_std): New define_expand.
1073 (ashldi3): Use it.
1075 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1077 PR target/40313
1078 * config/sh/sh.c: Include debug.h.
1079 (sh_expand_epilogue): Emit a blockage insn before the frame
1080 pointer adjustment also when dwarf2out_do_frame returns true.
1082 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1084 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1085 (thumb2_extendqidi2): New pattern.
1087 2009-05-31 Ira Rosen <irar@il.ibm.com>
1089 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1090 mark phis for renaming.
1091 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1092 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1093 Call mark_sym_for_renaming.
1094 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1095 * tree-vect-loop.c (vect_transform_loop): Remove
1096 vect_memsyms_to_rename initialization and a call to
1097 mark_set_for_renaming.
1099 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1101 PR middle-end/40304
1102 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1103 frame related even if !set_cfa && style < 0.
1105 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1107 * config/i386/mingw-tls.c: New file.
1108 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1109 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1110 defining _WIN32 but not __CYGWIN__.
1112 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1114 * configure.ac: Add MPC support.
1116 * config.in, configure: Regenerate.
1118 2009-05-29 Richard Henderson <rth@redhat.com>
1120 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1121 NOTE_INSN_BASIC_BLOCK.
1122 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1123 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1124 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1125 to be deleted.
1126 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1127 add in_use field.
1128 (add_cfi): Disable check redefining cfa away from drap.
1129 (lookup_cfa_1): Add remember argument; handle remember/restore.
1130 (lookup_cfa): Pass remember argument.
1131 (cfa_remember): New.
1132 (compute_barrier_args_size_1): Remove sibcall check.
1133 (dwarf2out_frame_debug_def_cfa): New.
1134 (dwarf2out_frame_debug_adjust_cfa): New.
1135 (dwarf2out_frame_debug_cfa_offset): New.
1136 (dwarf2out_frame_debug_cfa_register): New.
1137 (dwarf2out_frame_debug_cfa_restore): New.
1138 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1139 (dwarf2out_begin_epilogue): New.
1140 (dwarf2out_frame_debug_restore_state): New.
1141 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1142 DW_CFA_restore_state.
1143 (output_cfi_directive): Likewise.
1144 (convert_cfa_to_fb_loc_list): Likewise.
1145 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1146 * dwarf2out.h: Update.
1147 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1148 (copy_insn_1): Early out for null.
1149 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1150 and dwarf2out_frame_debug_restore_state.
1151 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1152 (prologue_insn_hash, epilogue_insn_hash): New.
1153 (free_after_compilation): Adjust freeing accordingly.
1154 (record_insns): Create hash table if needed; push insns into
1155 hash instead of array.
1156 (maybe_copy_epilogue_insn): New.
1157 (contains): Search hash table instead of array.
1158 (sibcall_epilogue_contains): Remove.
1159 (thread_prologue_and_epilogue_insns): Split eh_return insns
1160 and mark them as epilogues.
1161 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1162 scanning in terms of basic blocks.
1163 * insn-notes.def (CFA_RESTORE_STATE): New.
1164 * jump.c (returnjump_p_1): Accept EH_RETURN.
1165 (eh_returnjump_p_1, eh_returnjump_p): New.
1166 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1167 CFA_REGISTER, CFA_RESTORE): New.
1168 * rtl.def (EH_RETURN): New.
1169 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1171 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1172 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1174 * config/i386/i386.c (gen_push): Update cfa state.
1175 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1176 add a CFA_ADJUST_CFA note.
1177 (ix86_dwarf_handle_frame_unspec): Remove.
1178 (ix86_expand_prologue): Update cfa state.
1179 (ix86_emit_restore_reg_using_pop): New.
1180 (ix86_emit_restore_regs_using_pop): New.
1181 (ix86_emit_leave): New.
1182 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1183 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1184 * config/i386/i386.h (struct machine_cfa_state): New.
1185 (ix86_cfa_state): New.
1186 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1187 (eh_return_internal): Merge from eh_return_<mode>,
1188 use eh_return rtx, split w/ epilogue.
1190 2009-05-29 Ian Lance Taylor <iant@google.com>
1192 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1193 enum type.
1194 * calls.c (emit_library_call_value_1): Likewise.
1196 * c-typeck.c (c_build_va_arg): New function.
1197 * c-tree.h (c_build_va_arg): Declare.
1198 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1199 instead of build_va_arg.
1201 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1203 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1204 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1205 (ptr_difference_cost): Use affine combinations to compute it.
1206 (difference_cost): Likewise.
1207 (get_computation_cost_at): Compute more accurate cost for addresses
1208 if the ratio is a multiplier allowed in addresses.
1209 For non-addresses, consider that an additional offset or symbol is
1210 added only once.
1212 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1214 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1215 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1217 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1218 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1219 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1220 if MODE_DI.
1221 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1222 to 1 for TYPE_SSE{IADD1,CVT1}.
1223 (prefix_vex_imm8): Removed.
1224 (length_vex): Only pass 1 as second argument to
1225 ix86_attr_length_vex_default if prefix_extra is 0.
1226 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1227 (length): For prefix vex computation use length_immediate
1228 attribute instead of prefix_vex_imm8.
1229 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1230 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1231 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1232 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1233 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1234 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1235 a space in between the operands.
1236 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1237 if one operand is 0xff and the other one si, di, bp or sp.
1238 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1239 other one si, di, bp or sp.
1240 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1241 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1242 type and mode attributes.
1243 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1244 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1245 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1246 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1247 prefix_data16 attribute iff MODE_DF.
1248 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1249 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1250 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1251 constm128_operand in length_immediate computation.
1252 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1253 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1254 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1255 length_immediate attribute to 1.
1256 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1257 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1258 for certain alternatives.
1259 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1260 prefix_data16 attribute if MODE_V1DF.
1261 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1262 length_immediate to 1.
1263 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1264 length_address to 4, set mode attribute to MODE_DI.
1265 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1266 (fxam<mode>2_i387): Set length attribute to 4.
1267 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1268 *prefetch_3dnow_rex): Override length_address attribute.
1269 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1270 attributes.
1271 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1272 (constm128_operand): Removed.
1273 * config/i386/i386.c (memory_address_length): For
1274 disp && !index && !base in 64-bit mode account for SIB byte if
1275 print_operand_address can't optimize disp32 into disp32(%rip)
1276 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1277 for fs: or gs: segment.
1278 (ix86_attr_length_immediate_default): When checking if shortform
1279 is possible, truncate immediate to the length of the non-shortened
1280 immediate.
1281 (ix86_attr_length_address_default): Ignore MEM_P operands
1282 with X constraint.
1283 (ix86_attr_length_vex_default): Only check for DImode on
1284 GENERAL_REG_P operands.
1285 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1286 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1287 (sse_cvttps2pi): Clear prefix_rep attribute.
1288 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1289 attribute.
1290 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1291 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1292 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1293 iff operand 2 is const_int_operand.
1294 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1295 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1296 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1297 instead of vex.
1298 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1299 prefix_data16.
1300 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1301 prefix_data16 attribute for movlpd and movhpd instructions.
1302 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1303 length_immediate for shufpd instruction.
1304 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1305 (avx_cmpp<avxmodesuffixf2c><mode>3,
1306 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1307 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1308 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1309 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1310 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1311 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1312 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1313 prefix_data16 attribute for the first alternative to 1.
1314 (*avx_loadlps): Override length_immediate for the first alternative.
1315 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1316 attributes for second alternative.
1317 (*vec_concatv2sf_sse4_1): Override length_immediate and
1318 prefix_data16 attributes for second alternative.
1319 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1320 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1321 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1322 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1323 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1324 prefix_data16 and length_immediate to 1.
1325 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1326 to 1.
1327 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1328 prefix_extra attribute for variants that don't have 0f prefix alone.
1329 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1330 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1331 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1332 *sse4_1_pextrd): Set length_immediate to 1.
1333 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1334 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1335 to 1.
1336 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1337 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1338 length_immediate to 1 for second alternative.
1339 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1340 prefix_extra and length_immediate attributes for the first
1341 alternative.
1342 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1343 first alternative.
1344 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1345 to 1 for the first and third alternative.
1346 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1347 alternative.
1348 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1349 attribute.
1350 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1351 attribute to 0.
1352 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1353 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1354 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1355 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1356 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1357 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1358 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1359 ssse3_psign<mode>3): Override prefix_rex attribute.
1360 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1361 (ssse3_palignrti): Override length_immediate to 1.
1362 (ssse3_palignrdi): Override length_immediate to 1, override
1363 prefix_rex attribute.
1364 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1365 (sse4a_extrqi): Override length_immediate to 2.
1366 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1367 (sse4a_insertq): Override prefix_data16 to 0.
1368 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1369 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1370 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1371 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1372 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1373 and length_immediate to 1.
1374 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1375 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1376 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1377 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1378 and length_immediate to 1.
1379 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1380 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1381 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1382 avx_ptest256): Override prefix_extra to 1.
1383 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1384 Override prefix_data16 and length_immediate to 1.
1385 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1386 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1387 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1388 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1389 prefix_data16 to 0 and prefix_extra to 2.
1390 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1391 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1392 attribute.
1393 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1394 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1395 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1396 and prefix_extra to 2.
1397 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1398 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1399 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1400 avx_vpermilvar<mode>3,
1401 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1402 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1403 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1404 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1405 Override prefix_extra to 1.
1406 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1407 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1408 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1409 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1410 prefix_extra and length_immediate to 1.
1411 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1412 modrm to 0.
1413 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1414 to 1 for the first alternative.
1415 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1416 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1417 cases.
1418 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1419 *movv2sf_internal_avx, *movv2sf_internal): Override
1420 prefix_rep attribute for certain alternatives.
1421 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1422 attributes for certain alternatives.
1423 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1424 attributes for certain alternatives.
1425 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1426 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1427 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1428 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1429 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1430 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1431 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1432 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1433 length_immediate to 1 if operand 2 is const_int_operand.
1434 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1435 *vec_extractv2si_1): Set length_immediate attribute to 1.
1436 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1437 using old 3DNOW insn rather than SSE/3DNOW_A.
1438 (mmx_emms, mmx_femms): Clear modrm attribute.
1440 2009-05-29 Martin Jambor <mjambor@suse.cz>
1442 * tree-sra.c: New implementation of SRA.
1444 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1445 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1446 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1447 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1448 (SRA_MAX_STRUCTURE_COUNT): Removed.
1449 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1450 * doc/invoke.texi (sra-max-structure-size): Removed.
1451 (sra-field-structure-ratio): Removed.
1453 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1455 PR middle-end/40291
1456 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1457 before expansion.
1459 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1461 PR rtl-optimization/40101
1462 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1463 seqno. Adjust comment.
1464 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1465 inserting bookkeeping before a jump, the jump is not scheduled.
1466 When no positive seqno found, provide a value. Add comment.
1468 2009-05-29 Richard Guenther <rguenther@suse.de>
1470 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1471 short-cutting on the first component.
1473 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1475 PR middle-end/39958
1476 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1477 for trees other than decls/types.
1479 2009-05-29 Richard Guenther <rguenther@suse.de>
1481 * tree-ssa-operands.c (get_expr_operands): Do not handle
1482 INDIRECT_REFs in the handled-component case. Remove
1483 unused get_ref_base_and_extent case.
1484 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1485 tree_low_cst and host_integerp where possible.
1486 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1487 codes for equivalence.
1488 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1490 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1492 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1493 to tmake_file for i[34567]86-*-cygwin*.
1495 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1497 PR target/40017
1498 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1499 (altivec_categorize_keyword, init_vector_keywords,
1500 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1501 similar to bool.
1503 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1505 * tree.c (handle_dll_attribute): Check if node is
1506 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1508 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1510 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1511 component.
1512 (thumb2_zero_extendqidi2): Likewise.
1514 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1516 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1517 instead of gen_movrt.
1518 * config/sh/sh.md (movrt): Remove.
1520 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1522 * doc/invoke.texi (IA-64 Options):
1523 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1524 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1525 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1526 -msched-prefer-non-control-spec-insns,
1527 -msched-stop-bits-after-every-cycle,
1528 -msched-count-spec-in-critical-path,
1529 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1530 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1531 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1532 and -msched-spec-verbose.
1534 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1536 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1537 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1538 error if used.
1539 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1541 2009-05-28 Richard Guenther <rguenther@suse.de>
1543 * tree-ssa-alias.c (ao_ref_init): New function.
1544 (ao_ref_base): Likewise.
1545 (ao_ref_base_alias_set): Likewise.
1546 (ao_ref_alias_set): Likewise.
1547 (refs_may_alias_p_1): Change signature.
1548 (refs_may_alias_p): Adjust.
1549 (refs_anti_dependent_p): Likewise.
1550 (refs_output_dependent_p): Likewise.
1551 (call_may_clobber_ref_p_1): Change signature.
1552 (call_may_clobber_ref_p): Adjust.
1553 (stmt_may_clobber_ref_p_1): New function split out from ...
1554 (stmt_may_clobber_ref_p): ... here.
1555 (maybe_skip_until): Adjust signature.
1556 (get_continuation_for_phi): Likewise.
1557 (walk_non_aliased_vuses): Likewise.
1558 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1559 (ao_ref_init): Declare.
1560 (ao_ref_base): Likewise.
1561 (ao_ref_alias_set): Likewise.
1562 (stmt_may_clobber_ref_p_1): Likewise.
1563 (walk_non_aliased_vuses): Adjust.
1564 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1565 (get_ref_from_reference_ops): remove.
1566 (vn_reference_lookup_2): Adjust signature.
1567 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1568 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1569 (vn_reference_lookup): Adjust.
1570 (vn_reference_insert): Likewise.
1571 (vn_reference_insert_pieces): Adjust signature.
1572 (visit_reference_op_call): Adjust.
1573 * tree-ssa-pre.c (get_expr_type): Simplify.
1574 (phi_translate_1): Adjust.
1575 (compute_avail): Likewise.
1576 (translate_vuse_through_block): Do not re-build trees.
1577 (value_dies_in_block_x): Likewise.
1578 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1579 fields.
1580 (vn_reference_lookup_pieces): Adjust declaration.
1581 (vn_reference_insert_pieces): Likewise.
1583 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1585 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1586 with checking disabled.
1588 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1590 PR target/37216
1592 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1593 macro definition for support of three-operand format aligned
1594 .comm directive in assembler on cygwin/pe/mingw target OS.
1595 * configure: Regenerate.
1596 * config.h: Regenerate.
1598 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1599 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1600 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1602 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1603 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1605 2009-05-28 Ira Rosen <irar@il.ibm.com>
1607 PR tree-optimization/40254
1608 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1609 in analysis of basic blocks.
1611 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1613 PR middle-end/33699
1614 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1615 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1616 (TARGET_INITIALIZER): Use it.
1617 * cse.c (CHEAPER): Move it up to the other macros.
1618 (insert): Rename this ...
1619 (insert_with_costs): ... to this. Add cost parameters. Update
1620 function comment.
1621 (insert): New function. Call insert_with_costs.
1622 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1623 find_reg_offset_for_const, try_const_anchors): New functions.
1624 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1625 when using a const-anchor. Call insert_const_anchors.
1626 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1627 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1629 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1631 * tree-inline.c (remap_decls): Enable nonlocalized variables
1632 when not optimizing.
1634 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1636 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1637 Simplify other tests involving optimize.
1639 2009-05-27 Tom Tromey <tromey@redhat.com>
1641 * unwind-dw2.c (_Unwind_DebugHook): New function.
1642 (uw_install_context): Call _Unwind_DebugHook.
1644 2009-05-27 Tom Tromey <tromey@redhat.com>
1646 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1648 2009-05-27 Ian Lance Taylor <iant@google.com>
1650 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1651 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1652 (ALL_LINKERFLAGS): Define.
1653 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1654 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1655 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1656 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1657 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1658 $(LINKER_FOR_BUILD).
1659 (build/gcov-iov$(build_exeext)): Likewise.
1661 2009-05-27 Julian Brown <julian@codesourcery.com>
1663 * gcse.c (target.h): Include.
1664 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1665 copy of argument to a pseudo register.
1667 2009-05-27 Diego Novillo <dnovillo@google.com>
1669 * tree-ssa-live.c (dump_scope_block): Document arguments.
1670 (dump_scope_blocks): Document.
1671 (debug_scope_blocks): New.
1672 * tree-flow.h (debug_scope_blocks): Declare.
1674 2009-05-21 Denis Chertykov <denisc@overta.ru>
1676 * doc/contrib.texi (Contributors): Add myself to the list.
1678 2009-05-27 Olivier Hainque <hainque@adacore.com>
1680 * expr.c (target_align): New function. Alignment the TARGET of an
1681 assignment may be assume to have.
1682 (highest_pow2_factor_for_target): Use it instead of relying on
1683 immediate tree attributes of TARGET, not necessarily honored when
1684 intermediate bitfields are involved.
1686 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1688 PR target/40266
1689 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1690 AVX, SSE4, AES, PCLMUL and POPCNT.
1692 2009-05-27 Diego Novillo <dnovillo@google.com>
1694 * tree-pretty-print.c (dump_location): New.
1695 (dump_generic_node): Call it.
1696 Factor code to handle BLOCK nodes ...
1697 (dump_block_node): ... here.
1699 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1701 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1702 with it.
1703 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1704 included.
1705 * gcc-plugin.h: Include config.h and system.h.
1706 (IN_GCC): Define if not defined.
1708 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1710 PR middle-end/40249
1711 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1712 with -fno-inline.
1714 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1716 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1717 applicable.
1718 * config/m32r/m32r.h: Ditto.
1719 * config/m32r/m32r.md: Ditto.
1720 * config/m32r/predicates.md: Ditto.
1722 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1724 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1726 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1728 * doc/plugins.texi
1729 (Loading plugins): typo.
1730 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1731 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1732 (Interacting with the GCC Garbage Collector): Added new section.
1733 (Giving information about a plugin): Added new section for
1734 PLUGIN_INFO.
1735 * ggc.h (ggc_register_root_tab): Added declaration.
1736 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1737 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1738 (register_callback): Improved comment in declaration.
1739 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1740 (extra_root_vec) Added static variable for dynamic roots registration.
1741 (ggc_register_root_tab) Added new routine.
1742 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1743 PLUGIN_GGC_MARKING event.
1744 * ggc-zone.c: Include plugin.h.
1745 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1746 * ggc-page.c: Include plugin.h.
1747 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1748 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1749 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1750 (register_callback): check lack of callbacks for
1751 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1752 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1753 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1754 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1755 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1756 dependency on plugin.h.
1757 (plugin.o): Added dependency on ggc.h...
1759 2009-05-26 Richard Guenther <rguenther@suse.de>
1761 PR middle-end/40248
1762 Revert
1763 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1764 with mismatched comparison modes.
1766 * expr.c (expand_expr_real_1): Expand the operand of a
1767 VIEW_CONVERT_EXPR in its natural mode.
1769 2009-05-26 Ian Lance Taylor <iant@google.com>
1771 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1772 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1773 (ALL_COMPILERFLAGS): Define.
1774 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1775 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1776 (collect2$(exeext), collect2.o): Likewise.
1777 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1778 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1779 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1780 (libbackend.o, intl.o, cppdefault.o): Likewise.
1781 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1782 (build/%.o): Use $(COMPILER_FOR_BUILD).
1783 (build/gen%$(build_exeext)): Likewise.
1784 (build/gcov-iov$(build_exeext)): LIkewise.
1785 * config/t-darwin (darwin.o): Use $(COMPILER).
1786 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1787 * config/t-sol2 (sol2-c.o): Likewise.
1788 (sol2.o): Likewise.
1789 * config/t-vxworks (vxworks.o): Likewise.
1790 * config/x-darwin (host-darwin.o): Likewise.
1791 * config/x-hpux (host-hpux.o): Likewise.
1792 * config/x-linux (host-linux.o): Likewise.
1793 * config/x-solaris (host-solaris.o): Likewise.
1794 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1795 * config/arm/t-arm (arm-c.o): Likewise.
1796 * config/arm/t-pe (pe.o): Likewise.
1797 * config/arm/t-wince-pe (pe.o): Likewise.
1798 * config/i386/t-cygming (winnt.o): Likewise.
1799 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1800 * config/i386/t-cygwin (cygwin1.o): Likewise.
1801 (cygwin2.o): Likewise.
1802 * config/i386/t-i386 (i386-c.o): Likewise.
1803 * config/i386/t-interix (winnt.o): Likewise.
1804 * config/i386/t-netware (netware.o): Likewise.
1805 * config/i386/t-nwld (nwld.o): Likewise.
1806 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1807 * config/i386/x-i386 (driver-i386.o): Likewise.
1808 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1809 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1810 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1811 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1812 * config/mips/x-native (driver-native.o): Likewise.
1813 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1814 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1815 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1816 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1817 * config/score/t-score-elf (score7.o): Likewise.
1818 (score3.o): Likewise.
1819 * config/sh/t-sh (sh-c.o): Likewise.
1820 * config/sh/t-symbian (sh-c.o): Likewise.
1821 (symbian.o): Likewise.
1822 * config/spu/t-spu-elf (spu-c.o): Likewise.
1823 * config/v850/t-v850 (v850-c.o): Likewise.
1824 * config/v850/t-v850e (v850-c.o): Likewise.
1826 2009-05-26 Richard Guenther <rguenther@suse.de>
1828 PR tree-optimization/40122
1829 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1830 VECTOR_CSTs if possible.
1831 (fold_gimple_assign): Likewise.
1833 2009-05-26 Richard Guenther <rguenther@suse.de>
1835 PR middle-end/40252
1836 * fold-const.c (fold_binary): Use the correct types for building
1837 rotates.
1839 2009-05-26 Richard Guenther <rguenther@suse.de>
1841 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1842 redundant calls to merge_alias_info.
1843 (bump_vector_ptr): Likewise.
1844 * tree-ssa-copy.c (merge_alias_info): Remove.
1845 (replace_exp_1): Remove call to merge_alias_info.
1846 (propagate_tree_value): Likewise.
1847 (fini_copy_prop): Propagate points-to info.
1848 * tree-flow.h (merge_alias_info): Remove.
1850 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1852 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1854 2009-05-25 Jan Hubicka <jh@suse.cz>
1856 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1857 * cgraph.h (struct inline_summary): New filed self_wize,
1858 size_inlining_benefit, self_time and time_inlining_benefit.
1859 (struct cgraph_global_info): Replace insns by time ans size fields.
1860 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1861 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1862 (ipcp_update_callgraph): Do not touch function bodies.
1863 * ipa-inline.c: Include except.h
1864 (MAX_TIME): New constant.
1865 (overall_insns): Remove.
1866 (leaf_node_p): New.
1867 (overall_size, max_benefit): New static variables.
1868 (cgraph_estimate_time_after_inlining): New function.
1869 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1870 (cgraph_clone_inlined_nodes): Update size.
1871 (cgraph_mark_inline_edge): Update size.
1872 (cgraph_estimate_growth): Use size info.
1873 (cgraph_check_inline_limits): Check size.
1874 (cgraph_default_inline_p): Likewise.
1875 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1876 (cgraph_decide_recursive_inlining): Check size.
1877 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1878 and times.
1879 (cgraph_decide_inlining): Likewise.
1880 (cgraph_decide_inlining_incrementally): Likewise; honor
1881 PARAM_EARLY_INLINING_INSNS.
1882 (likely_eliminated_by_inlining_p): New predicate.
1883 (estimate_function_body_sizes): New function.
1884 (compute_inline_parameters): Use it.
1885 * except.c (must_not_throw_labels): New function.
1886 * except.h (must_not_throw_labels): Declare.
1887 * tree-inline.c (init_inline_once): Kill inlining_weigths
1888 * tree-ssa-structalias.c: Avoid uninitialized warning.
1889 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1890 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1891 (PARAM_INLINE_CALL_COST): Remove.
1892 (PARAM_EARLY_INLINING_INSNS): New.
1894 2009-05-25 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/36327
1897 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1898 callback for reference translation or lookup at the point of may-defs.
1899 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1900 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1901 for union COMPONENT_REFs.
1902 (vn_reference_lookup_3): New callback. Lookup from memset
1903 and CONSTRUCTOR assignment, translate through struct copies.
1904 (vn_reference_lookup_pieces): Make sure to not free the
1905 passed operands array. Adjust walk_non_aliased_vuses call.
1906 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1907 make sure we do not leak memory.
1909 2009-05-25 Richard Guenther <rguenther@suse.de>
1911 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1912 * tree-inline.c (expand_call_inline): Reset the escaped and
1913 callused solutions.
1914 * tree-ssa-structalias.c (pass_build_ealias): New.
1915 * tree-pass.h (pass_build_ealias): Declare.
1916 * passes.c (init_optimization_passes): Add PTA during
1917 early optimizations.
1918 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1919 and CALLUSED solutions.
1920 (dump_points_to_solution): New function, split out from ...
1921 (dump_points_to_info_for): ... here.
1922 * tree-parloops.c (parallelize_loops): Reset the escaped and
1923 callused solutions.
1925 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1927 PR bootstrap/40027
1928 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1929 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1931 2009-05-25 Ira Rosen <irar@il.ibm.com>
1933 PR tree-optimization/40238
1934 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1935 statements after basic block's labels.
1936 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1937 to free the allocated memory.
1939 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1941 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1942 return address with a USE.
1944 2009-05-24 Richard Guenther <rguenther@suse.de>
1946 PR middle-end/40233
1947 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1948 array type from the main variant of the inner type.
1950 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1952 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1953 definition to bool (from int) to un-break build.
1954 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1956 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1958 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1959 discard_stmt_changes): Delete.
1960 * tree-ssa-operands.c (scb_stack): Delete.
1961 (init_ssa_operands): Do not initialize it.
1962 (fini_ssa_operands): Do not free it.
1963 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1965 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1966 update_stmt, remove the others. Fix comments.
1967 * tree-dfa.c (optimize_stack_restore): Likewise.
1968 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1969 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1970 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1971 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1972 Likewise.
1973 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1974 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1975 (dom_opt_finalize_block): Likewise, adjusting access to
1976 stmts_to_rescan.
1977 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1978 (stmts_to_rescan): Change item type to gimple.
1979 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1981 2009-05-24 Ira Rosen <irar@il.ibm.com>
1983 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1984 * tree-pass.h (pass_slp_vectorize): New pass.
1985 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1986 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1987 * tree-vectorizer.c (timevar.h): Include.
1988 (user_vect_verbosity_level): Declare.
1989 (vect_location): Fix comment.
1990 (vect_set_verbosity_level): Update user_vect_verbosity_level
1991 instead of vect_verbosity_level.
1992 (vect_set_dump_settings): Add an argument. Ignore user defined
1993 verbosity if dump flags require higher level of verbosity. Print to
1994 stderr only for loop vectorization.
1995 (vectorize_loops): Update call to vect_set_dump_settings.
1996 (execute_vect_slp): New function.
1997 (gate_vect_slp): Likewise.
1998 (struct gimple_opt_pass pass_slp_vectorize): New.
1999 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2000 access its members.
2001 (vec_info_for_bb): New function.
2002 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2003 (VECTORIZATION_ENABLED): New macro.
2004 (SLP_ENABLED, SLP_DISABLED): Likewise.
2005 (vect_is_simple_use): Add bb_vec_info argument.
2006 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2007 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2008 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2009 vect_schedule_slp, vect_analyze_slp): Likewise.
2010 (vect_analyze_stmt): Add slp_tree argument.
2011 (find_bb_location): Declare.
2012 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2013 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2014 (vect_analyze_loop_operations, vect_analyze_loop,
2015 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2016 vect_finalize_reduction, vectorizable_reduction,
2017 vectorizable_live_operation, vect_transform_loop): Likewise.
2018 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2019 skip evolution analysis if analyzing a basic block.
2020 (dr_analyze_indices): Likewise.
2021 (initialize_data_dependence_relation): Skip the test whether the
2022 object is invariant for basic blocks.
2023 (compute_all_dependences): Skip dependence analysis for data
2024 references in basic blocks.
2025 (find_data_references_in_stmt): Don't fail in case of invariant
2026 access in basic block.
2027 (find_data_references_in_bb): New function.
2028 (find_data_references_in_loop): Move code to
2029 find_data_references_in_bb and add a call to it.
2030 (compute_data_dependences_for_bb): New function.
2031 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2032 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2033 that STEP is 0.
2034 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2035 unknown dependence in basic block and fail in case of dependence in
2036 basic block.
2037 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2038 dependence instances from either loop or basic block vectorization
2039 info.
2040 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2041 before calling nested_in_vect_loop_p.
2042 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2043 dependence instances from either loop or basic block vectorization
2044 info.
2045 (vect_verify_datarefs_alignment): Likewise.
2046 (vect_enhance_data_refs_alignment): Adjust function calls.
2047 (vect_analyze_data_refs_alignment): Likewise.
2048 (vect_analyze_group_access): Fix printing. Skip different checks if
2049 DR_STEP is 0. Keep strided stores either in loop or basic block
2050 vectorization data structure. Fix indentation.
2051 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2052 basic blocks.
2053 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2054 dependence instances from either loop or basic block vectorization
2055 info.
2056 (vect_analyze_data_refs): Update comment. Call
2057 compute_data_dependences_for_bb to analyze basic blocks.
2058 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2059 case of loop vectorization. In case of basic block vectorization use
2060 data-ref itself as a base.
2061 (vect_create_data_ref_ptr): In case of basic block vectorization:
2062 don't advance the pointer, add new statements before the current
2063 statement. Adjust function calls.
2064 (vect_supportable_dr_alignment): Support only aligned accesses in
2065 basic block vectorization.
2066 * common.opt (ftree-slp-vectorize): New flag.
2067 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2068 (vect_pattern_recog_1): Likewise.
2069 * tree-vect-stmts.c (process_use): Likewise.
2070 (vect_init_vector): Add new statements in the beginning of the basic
2071 block in case of basic block SLP.
2072 (vect_get_vec_def_for_operand): Adjust function calls.
2073 (vect_finish_stmt_generation): Likewise.
2074 (vectorizable_call): Add assert that it is loop vectorization, adjust
2075 function calls.
2076 (vectorizable_conversion, vectorizable_assignment): Likewise.
2077 (vectorizable_operation): In case of basic block SLP, take
2078 vectorization factor from statement's type and skip the relevance
2079 check. Adjust function calls.
2080 (vectorizable_type_demotion): Add assert that it is loop
2081 vectorization, adjust function calls.
2082 (vectorizable_type_promotion): Likewise.
2083 (vectorizable_store): Check for outer loop only in case of loop
2084 vectorization. Adjust function calls. For basic blocks, skip the
2085 relevance check and don't advance pointers.
2086 (vectorizable_load): Likewise.
2087 (vectorizable_condition): Add assert that it is loop vectorization,
2088 adjust function calls.
2089 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2090 that it is not reduction, get vector type, call only supported
2091 functions, skip loop specific parts.
2092 (vect_transform_stmt): Check for outer loop only in case of loop
2093 vectorization.
2094 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2095 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2096 for external definition.
2097 * passes.c (pass_slp_vectorize): New pass.
2098 * tree-vect-slp.c (find_bb_location): New function.
2099 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2100 check for patterns only in loops.
2101 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2102 case of multiple types in basic block SLP.
2103 (vect_mark_slp_stmts_relevant): New function.
2104 (vect_supported_load_permutation_p): Fix comment.
2105 (vect_analyze_slp_instance): Add argument. In case of basic block
2106 SLP, take vectorization factor from statement's type, check that
2107 unrolling factor is 1. Adjust function call. Save SLP instance in
2108 either loop or basic block vectorization structure. Return FALSE,
2109 if SLP failed.
2110 (vect_analyze_slp): Add argument. Get strided stores groups from
2111 either loop or basic block vectorization structure. Return FALSE
2112 if basic block SLP failed.
2113 (new_bb_vec_info): New function.
2114 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2115 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2116 (vect_schedule_slp): Add argument. Get SLP instances from either
2117 loop or basic block vectorization structure. Set vectorization factor
2118 to be 1 for basic block SLP.
2119 (vect_slp_transform_bb): New function.
2120 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2122 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2124 * final.c (shorten_branches): Do not align labels for jump tables.
2125 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2127 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2129 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2130 Remove outdated reference to flow.c and fix nits.
2131 * doc/gccint.texi: Tweak RTL description.
2132 * doc/rtl.texi: Likewise.
2134 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2136 * config/avr/avr.c: Change my email address.
2137 * config/avr/avr.h: Likewise.
2138 * config/avr/avr.md: Likewise.
2139 * config/avr/avr-protos.h: Likewise.
2140 * config/avr/libgcc.S: Likewise.
2142 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2144 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2145 (spu_split_load, spu_split_store): Change return type to int.
2146 (spu_split_convert): Declare.
2147 * config/spu/predicates.md (spu_mem_operand): Remove.
2148 (spu_mov_operand): Update.
2149 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2150 * config/spu/spu.c (regno_aligned_for_load): Remove.
2151 (reg_aligned_for_addr, spu_expand_load): Define.
2152 (spu_expand_extv): Reimplement and handle MEM.
2153 (spu_expand_insv): Handle MEM.
2154 (spu_sched_reorder): Handle insn's with length 0.
2155 (spu_legitimate_address_p): Reimplement.
2156 (store_with_one_insn_p): Return TRUE for any mode with size
2157 larger than 16 bytes.
2158 (address_needs_split): Define.
2159 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2160 operands.
2161 (spu_convert_move): Define.
2162 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2163 (spu_split_store): Change all MEM's to TImode.
2164 (spu_init_expanders): Preallocate registers that correspond to
2165 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2166 mark_reg_pointer.
2167 (spu_split_convert): Define.
2168 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2169 (_move<mode>, _movdi, _movti): Update predicate and condition.
2170 (load, store): Change to define_split.
2171 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2172 extend<mode>ti2.
2173 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2174 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2175 define_insn_and_split of lshr<mode>3.
2176 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2177 (<v>ashr<mode>3_imm): Define.
2178 (extv, extzv, insv): Allow MEM operands.
2179 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2180 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2181 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2182 (_spu_convert2): Change to define_insn_and_split and remove the
2183 corresponding define_peephole2.
2184 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2185 Change predicates to memory_operand.
2187 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2189 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2191 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2193 PR tree-optimization/40219
2194 * tree.c (iterative_hash_expr): Make sure the builtin function is
2195 a normal builtin function and not a front end or back end builtin
2196 before indexing into the built_in_decls array.
2198 2009-05-22 Richard Guenther <rguenther@suse.de>
2200 PR middle-end/38964
2201 * alias.c (write_dependence_p): Do not use TBAA for answering
2202 anti-dependence or output-dependence.
2203 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2204 (emit_pointer_definition): Remove.
2205 (emit_alias_warning): Likewise.
2206 (find_what_var_points_to): Remove TBAA pruning code.
2207 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2208 violations.
2209 (compute_points_to_sets): Remove code computing the set of
2210 dereferenced pointers.
2211 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2212 oracle for querying anti and output dependencies.
2213 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2214 if TBAA may be applied.
2215 (refs_anti_dependent_p): New function.
2216 (refs_output_dependent_p): Likewise.
2217 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2218 (refs_output_dependent_p): Likewise.
2219 * doc/tree-ssa.texi (Memory model): New section.
2220 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2221 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2222 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2223 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2224 * expr.c (expand_expr_real_1): Likewise.
2225 * gimple-low.c (lower_stmt): Likewise.
2226 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2227 (dump_gimple_cdt): Remove.
2228 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2229 (gimple_size): Likewise.
2230 (walk_gimple_op): Likewise.
2231 (is_gimple_stmt): Likewise.
2232 (walk_stmt_load_store_addr_ops): Likewise.
2233 (gimple_build_cdt): Remove.
2234 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2235 * gimple.h (gimple_cdt_new_type): Remove.
2236 (gimple_cdt_new_type_ptr): Likewise.
2237 (gimple_cdt_set_new_type): Likewise.
2238 (gimple_cdt_location): Likewise.
2239 (gimple_cdt_location_ptr): Likewise.
2240 (gimple_cdt_set_location): Likewise.
2241 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2242 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2243 GIMPLE_CHANGE_DYNAMIC_TYPE.
2244 (verify_types_in_gimple_stmt): Likewise.
2245 * tree-inline.c (estimate_num_insns): Likewise.
2246 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2247 (copy_decl_to_var): Likewise.
2248 (copy_result_decl_to_var): Likewise.
2249 * tree-pretty-print.c (dump_generic_node): Do not handle
2250 CHANGE_DYNAMIC_TYPE_EXPR.
2251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2252 * tree-ssa-operands.c (get_expr_operands): Likewise.
2253 * tree-ssa-structalias.c (struct variable_info): Remove
2254 no_tbaa_pruning member.
2255 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2256 (unify_nodes): Do not copy it.
2257 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2258 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2259 (set_uids_in_ptset): Do not check it.
2260 (find_what_var_points_to): Likewise.
2261 (compute_tbaa_pruning): Remove.
2262 (compute_points_to_sets): Do not call it.
2263 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2264 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2265 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2266 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2267 (DECL_NO_TBAA_P): Likewise.
2268 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2269 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2270 (expand_omp_atomic_pipeline): Do not set it.
2271 * print-tree.c (print_node): Do not dump it.
2272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2273 redundant check.
2275 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2277 PR target/39856
2278 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2279 for clobber.
2281 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2283 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2284 non-external.
2286 2009-05-22 Ben Elliston <bje@au.ibm.com>
2288 * Makefile.in (bversion.h, s-bversion): New targets.
2289 (TOPLEV_H): Add bversion.h.
2290 * toplev.h: Include "bversion.h".
2291 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2292 the __format__ attribute only if compiling with the same version
2293 of GCC as the sources (the "build version").
2295 2009-05-22 Ben Elliston <bje@au.ibm.com>
2297 * c-format.c (handle_format_attribute): Fix comment typo.
2299 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2301 PR target/37846
2302 * config/ia64/ia64.opt (mfused-madd): New.
2303 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2304 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2305 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2306 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2307 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2308 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2309 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2310 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2311 instruction if !TARGET_FUSED_MADD.
2312 (fpma, fpms): Remove colon from name.
2314 2009-05-22 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2317 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2318 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2319 TARGET_MEM_REF.
2320 (create_expression_by_pieces): Only convert if necessary.
2321 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2322 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2324 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2326 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2327 regular pattern from a template and rename it ...
2328 (*extzv_truncsi_exts): ... to this.
2330 2009-05-21 Richard Guenther <rguenther@suse.de>
2332 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2333 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2334 (cgraph_default_inline_p): Likewise.
2335 (cgraph_decide_inlining_incrementally): Likewise.
2337 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2338 Uros Bizjak <ubizjak@gmail.com>
2340 * config/i386/cpuid.h (bit_MOVBE): New.
2342 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2344 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2345 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2346 (ix86_handle_option): Handle OPT_mmovbe.
2347 (ix86_target_string): Add -mmovbe.
2348 (pta_flags): Add PTA_MOVBE.
2349 (processor_alias_table): Add PTA_MOVBE to "atom".
2350 (override_options): Handle PTA_MOVBE.
2352 * config/i386/i386.h (TARGET_MOVBE): New.
2354 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2355 (*bswapsi_movbe): New.
2356 (*bswapdi_movbe): Likewise.
2357 (bswapdi2): Renamed to ...
2358 (*bswapdi_1): This.
2359 (bswapdi2): New expander.
2361 * config/i386/i386.opt (mmovbe): New.
2363 * doc/invoke.texi: Document -mmovbe.
2365 2009-05-21 Taras Glek <tglek@mozilla.com>
2367 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2368 * gcc-plugin.h (plugin_init): Updated signature.
2369 * gcc-plugin.h (plugin_name_args): Moved to this header.
2370 * doc/plugins.texi (plugin_init): Updated documention to reflect
2371 API change.
2372 * doc/plugins.texi (plugin_name_args): Added to documention.
2374 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2376 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2377 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2379 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2381 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2382 JUMP_TABLE_DATA_P predicates where applicable.
2383 * config/i386/predicates.md: Ditto.
2384 * config/i386/sse.md: Ditto.
2386 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2388 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2389 operand2 -128 override length_immediate attribute to 1.
2390 * config/i386/predicates.md (constm128_operand): New predicate.
2392 * config/i386/i386.c (memory_address_length): Handle %r12
2393 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2394 also check REGNO.
2395 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2396 mode look through optional ZERO_EXTEND and SUBREG.
2397 * config/i386/i386.md (R12_REG): New define_constant.
2398 (prefix_data16): For sse unit set also for MODE_TI insns.
2399 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2400 insns set if operand 1 is ext_QIreg_operand.
2401 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2402 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2403 immediate.
2404 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2405 mode from MODE_DI to MODE_SI.
2406 (movdi_1_rex64): Override modrm and length_immediate attributes
2407 only for movabs (TYPE_IMOV, alternative 2).
2408 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2409 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2410 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2411 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2412 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2413 prefix_rex attribute if DImode.
2414 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2415 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2416 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2417 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2418 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2419 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2420 Likewise. For TYPE_IMOV clear length_immediate attribute.
2421 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2422 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2423 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2424 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2425 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2426 or one operand TYPE_ISHIFT.
2427 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2428 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2429 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2430 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2431 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2432 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2433 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2434 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2435 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2436 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2437 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2438 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2439 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2440 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2441 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2442 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2443 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2444 set mode attribute, don't override length attribute.
2445 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2446 to 1.
2447 (return_internal_long): Set length attribute to 2 instead of 1.
2448 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2449 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2450 prefix_rex attribute.
2451 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2452 New predicates.
2453 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2455 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2457 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2459 2009-05-20 Ian Lance Taylor <iant@google.com>
2461 * tree.c (build_tree_list_vec_stat): New function.
2462 (ctor_to_vec): New function.
2463 (build_nt_call_vec): New function.
2464 (build_call_array): Change args to be a const pointer.
2465 (build_call_vec): New function.
2466 * tree.h (build_nt_call_vec): Declare.
2467 (build_tree_list_vec_stat): Declare.
2468 (build_tree_list_vec): Define.
2469 (build_call_array): Update declaration.
2470 (build_call_vec): Declare.
2471 (ctor_to_vec): Declare.
2472 * c-common.c (tree_vector_cache): New static variable.
2473 (make_tree_vector): New function.
2474 (release_tree_vector): New function.
2475 (make_tree_vector_single): New function.
2476 (make_tree_vector_copy): New function.
2477 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2478 (make_tree_vector_single, make_tree_vector_copy): Declare.
2479 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2480 (c_parser_expr_list): Don't manage cache here, instead call
2481 make_tree_vector.
2482 (c_parser_release_expr_list): Remove static function.
2483 (c_parser_vec_to_tree_list): Remove static function.
2484 (c_parser_attributes): Call build_tree_list_vec instead of
2485 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2486 c_parser_release_expr_list.
2487 (c_parser_postfix_expression_after_primary): Likewise.
2488 (c_parser_objc_keywordexpr): Likewise.
2490 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2492 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2493 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2494 TARGET_CONVERT_TO_TYPE.
2495 * hooks.c (hook_tree_const_tree_null): Define.
2496 * hooks.h (hook_tree_const_tree_null): Declare.
2497 * target.h (struct gcc_target): Add invalid_parameter_type,
2498 invalid_return_type, promoted_type, and convert_to_type fields.
2499 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2500 (TARGET_INVALID_RETURN_TYPE): Define.
2501 (TARGET_PROMOTED_TYPE): Define.
2502 (TARGET_CONVERT_TO_TYPE): Define.
2503 (TARGET_INITIALIZER): Update for new fields.
2504 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2505 (grokparms): Check targetm.invalid_parameter_type.
2506 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2507 * c-convert.c (convert): Check targetm.convert_to_type.
2509 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2511 * config/mips/mips.md (*extenddi_truncate<mode>,
2512 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2513 defintions.
2514 (*extendhi_truncateqi): New define_insn_and_sptit.
2516 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2518 PR middle-end/40204
2519 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2520 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2522 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2524 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2525 the operand of VIEW_CONVERT_EXPR.
2527 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2529 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2530 extended family and model for Intel processors. Support Intel Atom.
2532 2009-05-20 Olivier Hainque <hainque@adacore.com>
2534 * gstab.h (stab_code_type): Define, to be used instead of the
2535 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2536 notice.
2537 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2538 occurrences by stab_code_type.
2539 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2541 2009-05-20 Martin Jambor <mjambor@suse.cz>
2543 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2544 (sra_insert_before): Likewise.
2545 (sra_insert_after): Likewise.
2546 (sra_init_cache): Likewise.
2547 (sra_type_can_be_decomposed_p): Likewise.
2548 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2549 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2550 (sra_insert_before): Likewise.
2551 (sra_insert_after): Likewise.
2552 (sra_init_cache): Likewise.
2553 (insert_edge_copies_seq): Made static and moved upwards.
2555 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2556 case.
2558 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2560 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2561 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2562 simple copies.
2564 2009-05-20 Richard Guenther <rguenther@suse.de>
2566 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2567 with mismatched comparison modes.
2569 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2571 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2572 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2573 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2574 with shifts for Thumb2.
2575 (orsi_notsi): New for orn.
2576 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2577 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2578 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2579 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2580 Don't invert remainder for IOR.
2582 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2584 PR tree-optimization/40087
2585 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2586 number_of_iterations_ne): Rename never_infinite argument.
2587 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2588 number_of_iterations_le): Handle pointer-type ivs when
2589 exit_must_be_taken is false.
2590 (number_of_iterations_cond): Do not always assume that
2591 exit_must_be_taken if the control variable is a pointer.
2593 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2595 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2596 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2598 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2600 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2601 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2603 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2605 PR c/40172
2606 * c.opt (Wlogical-op): Disabled by default.
2607 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2608 Wextra.
2609 * doc/invoke.texi (Wlogical-op): Likewise.
2611 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2613 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2614 into CASE_CONVERT.
2615 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2616 Propagate the type of the first operand.
2617 <ASSERT_EXPR>: Simplify.
2618 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2619 Rewrite using the RHS code as discriminant.
2620 <NOP_EXPR>: Turn into CASE_CONVERT.
2621 <PLUS_EXPR>: Propagate the type of the first operand.
2623 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2625 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2626 (ia64_dconst_0_375): New.
2627 * config/ia64/ia64.c (ia64_override_options): Remove
2628 -minline-sqrt-min-latency warning.
2629 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2630 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2631 * config/ia64/ia64.md (*sqrt_approx): Remove.
2632 (sqrtsf2): Remove #if 0.
2633 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2634 (sqrtdf): Remove assert.
2635 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2636 (sqrtxf2): Remove #if 0.
2637 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2638 * div.md (sqrt_approx_rf): New.
2639 (sqrtsf2_internal_thr): New implementation.
2640 (sqrtsf2_internal_lat): New.
2641 (sqrtdf2_internal_thr: New implementation.
2642 (sqrtxf2_internal): New implementation.
2644 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2645 Hans-Peter Nilsson <hp@axis.com>
2647 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2648 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2649 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2650 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2651 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2652 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2653 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2654 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2655 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2656 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2657 * c-common.c: ...from here.
2659 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2661 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2663 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2665 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2667 2009-05-19 Ben Elliston <bje@au.ibm.com>
2669 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2670 assignments with memcpy calls.
2671 (add_fdes): Likewise.
2672 (binary_search_unencoded_fdes): Likewise.
2673 (linear_search_fdes): Eliminate type puns.
2675 2009-05-19 Richard Guenther <rguenther@suse.de>
2677 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2678 not falsely claim to have propagated into all uses.
2680 2009-05-19 Ben Elliston <bje@au.ibm.com>
2682 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2683 version to v3.0.
2685 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2687 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2688 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2689 (TARGET_LEGITIMATE_ADDRESS_P): New.
2690 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2691 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2693 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2695 PR debug/40109
2696 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2697 child of the containing namespace's DIE.
2699 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2701 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2702 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2703 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2704 extend patterns.
2706 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2708 PR target/39942
2709 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2710 gen_align with gen_pad.
2711 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2712 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2714 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2715 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2717 * config/i386/i386.md (align): Renamed to ...
2718 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2719 ASM_OUTPUT_MAX_SKIP_PAD.
2721 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2723 * config.gcc: Fix variable syntax.
2725 PR target/39531
2726 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2727 before calling exact_log2.
2728 (output_iorsi3): Likewise.
2729 (output_xorsi3): Likewise.
2731 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2733 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2734 for the none zero constant operand except for EQ and NE
2735 comprisons even when the first operand is R0.
2737 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2739 * config/s390/2064.md: Remove trailing whitespaces.
2740 * config/s390/2084.md: Likewise.
2741 * config/s390/constraints.md: Likewise.
2742 * config/s390/fixdfdi.h: Likewise.
2743 * config/s390/libgcc-glibc.ver: Likewise.
2744 * config/s390/s390-modes.def: Likewise.
2745 * config/s390/s390-protos.h: Likewise.
2746 * config/s390/s390.c: Likewise.
2747 * config/s390/s390.h: Likewise.
2748 * config/s390/s390.md: Likewise.
2749 * config/s390/tpf-unwind.h: Likewise.
2751 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2753 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2755 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2757 M68K TLS support.
2758 * configure.ac (m68k-*-*): Check if binutils support TLS.
2759 * configure: Regenerate.
2760 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2761 * config/m68k/constraints.md (Cu): New constraint.
2762 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2763 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2764 (movsi): Handle TLS symbols.
2765 (addsi3_5200): Handle XTLS symbols, indent.
2766 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2767 (m68k_tls_reference_p): Declare.
2768 (m68k_legitimize_address): Declare.
2769 (m68k_unwrap_symbol): Declare.
2770 * config/m68k/m68k.opt (mxtls): New option.
2771 * config/m68k/m68k.c (ggc.h): Include.
2772 (m68k_output_dwarf_dtprel): Implement hook.
2773 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2774 (m68k_expand_prologue): Load GOT pointer when function needs it.
2775 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2776 (m68k_legitimate_constant_address_p): Same.
2777 (m68k_decompose_address): Handle TLS references.
2778 (m68k_get_gp): New static function.
2779 (enum m68k_reloc): New contants.
2780 (TLS_RELOC_P): New macro.
2781 (m68k_wrap_symbol): New static function.
2782 (m68k_unwrap_symbol): New function.
2783 (m68k_final_prescan_insn_1): New static function.
2784 (m68k_final_prescan_insn): New function.
2785 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2786 functions.
2787 (legitimize_pic_address): Handle TLS references..
2788 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2789 (m68k_libcall_value_in_a0_p)
2790 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2791 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2792 (m68k_legitimize_tls_address): Handle TLS references.
2793 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2794 New functions.
2795 (m68k_legitimize_address): Handle TLS symbols.
2796 (m68k_get_reloc_decoration): New static function.
2797 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2798 UNSPEC_RELOC32.
2799 (m68k_output_dwarf_dtprel): Implement hook.
2800 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2801 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2802 m68k_call_* routines.
2803 (sched_attr_op_type): Handle TLS symbols.
2804 (gt-m68k.h): Include.
2805 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2806 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2808 2009-05-18 Martin Jambor <mjambor@suse.cz>
2810 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2811 (visit_store_addr_for_mod_analysis): New function.
2812 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2813 (determine_cst_member_ptr): Use gimple_assign_single_p.
2814 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2815 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2816 operands. Don't check number of operands of a NOP_EXPR.
2818 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2820 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2822 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2824 PR c/40172
2825 * c-common.c (warn_logical_operator): Don't warn if one of
2826 expression isn't always true or false.
2828 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2830 * config/i386/biarch32.h: New file.
2831 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2833 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2835 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2836 *zero_extend<mode>_truncqi): Merge these into ...
2837 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2838 Name the pattern following this as *zero_extendhi_truncqi.
2840 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2842 PR middle-end/39301
2843 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2844 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2845 (output_info): Make field HOST_WIDEST_INT.
2846 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2847 (dump_bitmat_statistics): Same.
2849 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2851 * config.gcc (use_gcc_stdint): Set to wrap.
2852 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2853 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2854 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2855 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2856 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2857 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2858 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2859 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2861 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2863 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2864 tune_64.
2865 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2866 Move definitions earlier.
2867 (OPT_ARCH64, OPT_ARCH32): Define.
2868 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2869 and tune_64.
2871 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2873 PR target/40153
2874 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2875 implies.
2877 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2879 * arm.md (movdi2): Copy non-reg values to DImode registers.
2881 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2883 PR target/39942
2884 * final.c (label_to_max_skip): New function.
2885 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2886 CODE_LABEL_NUMBER <= max_labelno.
2887 * output.h (label_to_max_skip): New prototype.
2888 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2889 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2890 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2891 Handle CODE_LABELs with >= 16 byte alignment or with
2892 max_skip == (1 << align) - 1.
2893 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2894 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2896 PR target/39942
2897 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2898 .p2align 3 if MAX_SKIP is smaller than 7.
2899 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2901 2009-05-15 Ian Lance Taylor <iant@google.com>
2903 * alias.c (struct alias_set_entry_d): Rename from struct
2904 alias_set_entry. Change all uses.
2905 * except.c (struct call_site_record_d): Rename from struct
2906 call_site_record. Change all uses.
2907 * except.h (struct eh_region_d): Rename from struct eh_region.
2908 Change all uses.
2909 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2910 Change all uses.
2911 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2912 ivtype_map_elt. Change all uses.
2913 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2914 Change all uses.
2915 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2916 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2917 Change all uses.
2918 (struct sese_d): Rename from struct sese. Change all uses.
2919 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2920 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2921 * optabs.h (struct optab_d): Rename from struct optab. Change all
2922 uses.
2923 (struct convert_optab_d): Rename from struct convert_optab.
2924 Change all uses.
2925 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2926 ipa_opt_pass. Change all uses.
2927 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2928 all uses.
2930 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2931 defined as a typedef.
2932 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2933 defined as a tag.
2935 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2937 PR 16302
2938 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2939 declaration to...
2940 (merge_ranges): Returns bool.
2941 * tree.h (make_range): .. to here.
2942 (build_range_check): Likewise.
2943 (merge_ranges): Likewise. Renamed from merge_ranges.
2944 * c-typeck.c (parser_build_binary_op): Update calls to
2945 warn_logical_operator.
2946 * c-common.c (warn_logical_operator): Add new warning.
2947 * c-common.h (warn_logical_operator): Update declaration.
2949 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2951 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2953 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2955 * doc/install.texi: Document MPC requirements, flags etc.
2957 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2958 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2959 Evaluate constant arguments.
2960 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2961 (fold_builtin_1): Likewise, also evaluate constant arguments.
2962 Remove superfluous break.
2963 (do_mpc_ckconv): New.
2964 * real.h: Include mpc.h.
2965 * toplev.c (print_version): Output MPC version info if available.
2967 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2969 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2971 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2973 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2974 only once.
2976 2009-05-15 Jan Hubicka <jh@suse.cz>
2978 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2979 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2980 (try_inline): Fix return value.
2981 (cgraph_decide_inlining_incrementally): Honor new value.
2982 (cgraph_early_inlining): Handle indirect inlining.
2983 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2985 2009-05-15 Jan Hubicka <jh@suse.cz>
2987 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2988 * cgraphunit.c (cgraph_finalize_function): Set it.
2989 (cgraph_expand_function): Use it.
2991 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2993 * real.c (encode_ieee_half): Define.
2994 (decode_ieee_half): Define.
2995 (ieee_half_format): Define.
2996 (arm_half_format): Define.
2997 * real.h (ieee_half_format): Declare.
2998 (arm_half_format): Declare.
3000 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3002 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3003 swapped, and reversed optabs exist before trying to use them.
3005 2009-05-15 Paul Brook <paul@codesourcery.com>
3006 Sandra Loosemore <sandra@codesourcery.com>
3008 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3009 loads. Allow PRE_DEC.
3010 (output_move_neon): Handle PRE_DEC.
3011 (arm_print_operand): Add 'A' for neon structure loads.
3012 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3013 * config/arm/neon.md (neon_mov): Update comment.
3014 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3015 calls.
3016 (Um): New constraint.
3018 2009-05-15 Jan Hubicka <jh@suse.cz>
3020 Revert the following patch until testsuite fallout is fixed:
3021 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3022 * cgraph.h (struct inline_summary): New filed self_wize,
3023 size_inlining_benefit, self_time and time_inlining_benefit.
3024 (struct cgraph_global_info): Replace insns by time ans size fields.
3025 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3026 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3027 (ipcp_update_callgraph): Do not touch function bodies.
3028 * ipa-inline.c: Include except.h
3029 (MAX_TIME): New constant.
3030 (overall_insns): Remove
3031 (overall_size, max_benefit): New static variables.
3032 (cgraph_estimate_time_after_inlining): New function.
3033 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3034 (cgraph_clone_inlined_nodes): Update size.
3035 (cgraph_mark_inline_edge): Update size.
3036 (cgraph_estimate_growth): Use size info.
3037 (cgraph_check_inline_limits): Check size.
3038 (cgraph_default_inline_p): Likewise.
3039 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3040 (cgraph_decide_recursive_inlining): Check size.
3041 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3042 and times.
3043 (cgraph_decide_inlining): Likewise.
3044 (cgraph_decide_inlining_incrementally): Likewise; honor
3045 PARAM_EARLY_INLINING_INSNS.
3046 (likely_eliminated_by_inlining_p): New predicate.
3047 (estimate_function_body_sizes): New function.
3048 (compute_inline_parameters): Use it.
3049 * except.c (must_not_throw_labels): New function.
3050 * except.h (must_not_throw_labels): Declare.
3051 * tree-inline.c (init_inline_once): Kill inlining_weigths
3052 * tree-ssa-structalias.c: Avoid uninitialized warning.
3053 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3054 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3055 (PARAM_INLINE_CALL_COST): Remove.
3056 (PARAM_EARLY_INLINING_INSNS): New.
3058 2009-05-15 Richard Guenther <rguenther@suse.de>
3060 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3061 not TODO_update_ssa.
3063 2009-05-15 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/39999
3066 * gimple.h (gimple_expr_type): Use the expression type looking
3067 through useless conversions.
3068 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3069 (vn_nary_op_insert_stmt): Likewise.
3070 (simplify_binary_expression): Likewise.
3072 2009-05-15 Richard Guenther <rguenther@suse.de>
3074 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3075 New options, enabled by default.
3076 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3077 Document.
3078 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3079 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3080 * tree-ssa-structalias.c (gate_tree_pta): New function.
3081 (pass_build_alias): Use it.
3083 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3086 recurse on an invariant address if a conversion from a pointer
3087 type to a wider integer type is involved.
3089 2009-05-15 Jan Hubicka <jh@suse.cz>
3091 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3092 * cgraph.h (struct inline_summary): New filed self_wize,
3093 size_inlining_benefit, self_time and time_inlining_benefit.
3094 (struct cgraph_global_info): Replace insns by time ans size fields.
3095 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3096 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3097 (ipcp_update_callgraph): Do not touch function bodies.
3098 * ipa-inline.c: Include except.h
3099 (MAX_TIME): New constant.
3100 (overall_insns): Remove
3101 (overall_size, max_benefit): New static variables.
3102 (cgraph_estimate_time_after_inlining): New function.
3103 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3104 (cgraph_clone_inlined_nodes): Update size.
3105 (cgraph_mark_inline_edge): Update size.
3106 (cgraph_estimate_growth): Use size info.
3107 (cgraph_check_inline_limits): Check size.
3108 (cgraph_default_inline_p): Likewise.
3109 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3110 (cgraph_decide_recursive_inlining): Check size.
3111 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3112 and times.
3113 (cgraph_decide_inlining): Likewise.
3114 (cgraph_decide_inlining_incrementally): Likewise; honor
3115 PARAM_EARLY_INLINING_INSNS.
3116 (likely_eliminated_by_inlining_p): New predicate.
3117 (estimate_function_body_sizes): New function.
3118 (compute_inline_parameters): Use it.
3119 * except.c (must_not_throw_labels): New function.
3120 * except.h (must_not_throw_labels): Declare.
3121 * tree-inline.c (init_inline_once): Kill inlining_weigths
3122 * tree-ssa-structalias.c: Avoid uninitialized warning.
3123 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3124 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3125 (PARAM_INLINE_CALL_COST): Remove.
3126 (PARAM_EARLY_INLINING_INSNS): New.
3127 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3128 (inline-call-cost): Remove.
3129 (early-inlining-insns): New.
3131 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3133 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3134 for bounds.
3135 (print_int_cst_bounds_in_octal_p): Likewise.
3136 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3137 with subtypes.
3138 * dwarf2out.c (base_type_die): Likewise.
3139 (is_subrange_type): Delete.
3140 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3141 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3142 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3143 if the destination type is boolean.
3144 (build_range_check): Do not special-case subtypes.
3145 (fold_sign_changed_comparison): Likewise.
3146 (fold_unary): Likewise.
3147 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3148 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3149 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3150 * tree.c (subrange_type_for_debug_p): New predicate based on the
3151 former is_subrange_type.
3152 * tree.h (subrange_type_for_debug_p): Declare.
3153 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3154 (convert_affine_scev): Remove call to above function.
3155 (chrec_convert_aggressive): Likewise.
3156 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3157 false for conversions involving subtypes.
3158 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3159 (vrp_val_min): Likewise.
3160 (needs_overflow_infinity): Likewise.
3161 (extract_range_from_unary_expr): Likewise.
3163 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3165 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3166 * config/frv/frv.c: Likewise.
3167 * config/s390/s390.c: Likewise.
3168 * config/sparc/sparc.h: Likewise.
3169 * config/i386/i386.h: Likewise.
3170 * config/i386/i386.c: Likewise.
3171 * config/crx/crx.c: Likewise.
3172 * config/m68hc11/m68hc11.h: Likewise.
3173 * config/iq2000/iq2000.c: Likewise.
3174 * config/mn10300/mn10300.h: Likewise.
3175 * config/mn10300/mn10300.c: Likewise.
3176 * config/m68k/m68k.c: Likewise.
3177 * config/rs6000/rs6000.c: Likewise.
3178 * config/rs6000/xcoff.h: Likewise.
3179 * config/rs6000/linux64.h: Likewise.
3180 * config/rs6000/sysv4.h: Likewise.
3181 * config/score/score3.c: Likewise.
3182 * config/score/score7.c: Likewise.
3183 * config/score/score.c: Likewise.
3184 * config/arm/arm.md: Likewise.
3185 * config/mips/mips.c: Likewise.
3186 * config/mips/mips.md: Likewise.
3187 * config/bfin/bfin.h: Likewise.
3188 * config/pa/pa.c: Likewise.
3189 * config/pa/constraints.md: Likewise.
3191 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3192 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3193 * config/pdp11/pdp11.h: Use memory_address_p instead.
3195 2009-05-14 Ian Lance Taylor <iant@google.com>
3197 * passes.c (finish_optimization_passes): Change i to int.
3198 * plugin.c (plugins_active_p): Change event to int.
3199 (dump_active_plugins): Likewise.
3200 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3201 Add cast.
3202 * tree.c (tree_range_check_failed): Change c to unsigned int.
3203 (omp_clause_range_check_failed): Likewise.
3204 (build_common_builtin_nodes): Change mode to int. Add cast.
3205 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3206 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3208 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3209 ++ or -- with a variable of enum type.
3211 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3213 PR driver/40144
3214 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3216 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3218 * store-motion.c: Do not include params.h
3219 * Makefile.in: Fix dependencies for various files.
3221 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3223 * auto-inc-dec.c: Fix pass description, remove apparent
3224 accidental duplication.
3226 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3228 PR middle-end/40147
3229 * ipa-utils.h (memory_identifier_string): Moved to ...
3230 * tree.h (memory_identifier_string): Here. Add GTY(()).
3232 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3234 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3235 in the former documentation of...
3236 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3237 * ira-conflicts.c (get_dup_num): Use address_operand.
3238 * targhooks.c (default_legitimate_address_p): New.
3239 * targhooks.h (default_legitimate_address_p): New.
3240 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3241 Call hook.
3242 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3243 * target.h (struct target): Add legitimate_address_p.
3244 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3245 (TARGET_INITIALIZER): Include it.
3247 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3248 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3249 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3250 (TARGET_LEGITIMATE_ADDRESS_P): New.
3252 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3253 (REG_OK_STRICT_P): Delete.
3254 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3255 (frv_legitimate_address_p_1): ... this.
3256 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3257 (frv_legitimate_address_p_1): ... the renamed old
3258 frv_legitimate_address_p.
3259 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3260 (TARGET_LEGITIMATE_ADDRESS_P): New.
3262 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3263 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3264 * config/s390/s390.c (legitimate_address_p): Rename to...
3265 (s390_legitimate_address_p): ... this, make static.
3266 (legitimize_address): Adjust call.
3267 (TARGET_LEGITIMATE_ADDRESS_P): New.
3268 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3270 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3271 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3272 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3273 (TARGET_LEGITIMATE_ADDRESS_P): New.
3275 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3276 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3277 * config/spu/spu.c (spu_legitimate_address): Rename to...
3278 (spu_legitimate_address_p): ... this, make static.
3279 (TARGET_LEGITIMATE_ADDRESS_P): New.
3281 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3282 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3283 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3284 (sparc_legitimate_address_p): ... this, make static and return bool.
3285 (legitimize_address): Adjust call.
3286 (TARGET_LEGITIMATE_ADDRESS_P): New.
3288 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3289 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3290 * config/i386/i386.c (legitimate_address_p): Rename to...
3291 (ix86_legitimate_address_p): ... this, make static.
3292 (constant_address_p): Move after it, adjust call.
3293 (TARGET_LEGITIMATE_ADDRESS_P): New.
3295 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3296 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3297 * config/avr/avr.c (legitimate_address_p): Rename to...
3298 (avr_legitimate_address_p): ... this, make static.
3299 (legitimize_address): Adjust call.
3300 (TARGET_LEGITIMATE_ADDRESS_P): New.
3302 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3303 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3304 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3305 (TARGET_LEGITIMATE_ADDRESS_P): New.
3307 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3308 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3309 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3310 (TARGET_LEGITIMATE_ADDRESS_P): New.
3312 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3313 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3314 Remove.
3315 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3316 Make static.
3317 (TARGET_LEGITIMATE_ADDRESS_P): New.
3319 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3320 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3321 Remove.
3322 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3323 Rename to...
3324 (m68hc11_legitimate_address_p): ... this, make static.
3325 (go_if_legitimate_address_internal): Rename to...
3326 (m68hc11_legitimate_address_p_1): ... this.
3327 (legitimize_address): Adjust call.
3328 (TARGET_LEGITIMATE_ADDRESS_P): New.
3330 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3331 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3332 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3333 (TARGET_LEGITIMATE_ADDRESS_P): New.
3335 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3336 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3337 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3338 (mn10300_legitimate_address_p): ... this, make static.
3339 (TARGET_LEGITIMATE_ADDRESS_P): New.
3341 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3342 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3343 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3344 (TARGET_LEGITIMATE_ADDRESS_P): New.
3346 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3347 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3348 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3349 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3350 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3351 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3352 (rs6000_legitimate_address_p): ... this, make static.
3353 (TARGET_LEGITIMATE_ADDRESS_P): New.
3354 (REG_MODE_OK_FOR_BASE_P): Delete.
3355 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3357 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3358 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3359 Delete.
3360 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3361 static, adjust types.
3362 (TARGET_LEGITIMATE_ADDRESS_P): New.
3364 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3365 * config/score/score.c (score_address_p): Rename to...
3366 (score_legitimate_address_p): ... this.
3367 (TARGET_LEGITIMATE_ADDRESS_P): New.
3368 * config/score/score3.c (score3_address_p): Rename to...
3369 (score3_legitimate_address_p): ... this.
3370 * config/score/score7.c (score7_address_p): Rename to...
3371 (score7_legitimate_address_p): ... this.
3373 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3374 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3375 GO_IF_LEGITIMATE_ADDRESS): Delete.
3376 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3377 thumb2_legitimate_address_p): Delete.
3378 (arm_legitimate_address_p): Rename to...
3379 (arm_legitimate_address_outer_p): ... this.
3380 * config/arm/constraints.md ("Uq"): Adjust call.
3381 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3382 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3383 to...
3384 (arm_legitimate_address_outer_p): ... this.
3385 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3386 static.
3387 (TARGET_LEGITIMATE_ADDRESS_P): New.
3389 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3390 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3391 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3392 (TARGET_LEGITIMATE_ADDRESS_P): New.
3394 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3395 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3396 * config/vax/vax.c (legitimate_address_p): Rename to...
3397 (vax_legitimate_address_p): ... this, make static.
3398 (TARGET_LEGITIMATE_ADDRESS_P): New.
3400 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3401 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3402 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3403 (TARGET_LEGITIMATE_ADDRESS_P): New.
3405 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3406 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3407 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3408 (mmix_legitimate_address_p): ... this, make static.
3409 (TARGET_LEGITIMATE_ADDRESS_P): New.
3411 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3412 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3413 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3414 (TARGET_LEGITIMATE_ADDRESS_P): New.
3416 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3418 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3419 of MODE_COMPLEX_INT.
3421 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3423 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3424 LCT_NORMAL in function call.
3425 * mips-tdump.c (print_file_desc): Add cast to enum type.
3426 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3427 (mark_stabs): Add casts to enum types.
3428 (parse_stabs_common): Add casts to enum types.
3430 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3432 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3433 Check for invalid values of LETTER.
3435 2009-05-13 Taras Glek <tglek@mozilla.com>
3437 * attribs.c (register_attribute): moved out attribute registration
3438 into register_attribute.
3439 * doc/plugins.texi: Documented register_attribute and
3440 PLUGIN_ATTRIBUTES.
3441 * gcc-plugin.h: Added forward decl for register_attribute.
3442 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3443 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3444 PLUGIN_ATTRIBUTES boilerplate.
3446 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3448 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3449 values even in sentinel and empty entries.
3450 (ms_printf_flag_specs): Likewise.
3451 (ms_scanf_flag_specs): Likewise.
3452 (ms_strftime_flag_specs): Likewise.
3453 (ms_print_char_table): Likewise.
3454 (ms_scan_char_table): Likewise.
3455 (ms_time_char_table): Likewise.
3457 2009-05-13 Doug Kwan <dougkwan@google.com>
3459 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3461 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3463 * config/mips/mips.md (store): Add attributes for QI and HI.
3464 Update comment.
3465 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3466 (truncdi<mode>2): ... this new pattern.
3468 2009-05-13 Brad Hards <bradh@kde.org>
3470 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3472 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3473 Ben Elliston <bje@au.ibm.com>
3475 PR middle-end/40035
3476 * dse.c (check_mem_read_rtx): Guard against width == -1.
3478 2009-05-13 Michael Matz <matz@suse.de>
3480 PR middle-end/39976
3481 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3482 (trivially_conflicts_p): New function.
3483 (insert_backedge_copies): Use it.
3485 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3487 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3488 (handle_stdc_pragma): Use new enum constant names.
3489 (handle_pragma_float_const_decimal64): Ditto.
3491 2009-05-13 Ian Lance Taylor <iant@google.com>
3493 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3494 tree.def.
3496 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3498 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3499 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3500 multilibs.
3501 * config/m68k/m68k.h (FL_UCLINUX): Define.
3503 2009-05-13 Jan Hubicka <jh@suse.cz>
3505 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3507 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3509 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3510 unless -fschedule-insns is specified.
3512 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3514 PR target/39561
3515 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3516 TARGET_EXPAND_CBRANCHDI4.
3517 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3518 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3519 (cmpeqdi): Fix comment.
3521 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3523 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3524 (sh_legitimate_address_p): Likewise.
3525 * config/sh/sh.c (sh_legitimate_index_p): New.
3526 (sh_legitimate_address_p): Likewise.
3527 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3528 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3529 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3530 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3531 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3532 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3533 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3534 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3535 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3537 2009-05-12 Jan Hubicka <jh@suse.cz>
3539 * tree-inline.c (estimate_operator_cost): Add operands;
3540 when division happens by constant, it is cheap.
3541 (estimate_num_insns): Loads and stores are not having cost of 0;
3542 EH magic stuff is cheap; when computing runtime cost of switch,
3543 use log2 base of amount of its cases; builtin_expect has cost of 0;
3544 compute cost for moving return value of call.
3545 (init_inline_once): Initialize time_based flags.
3546 * tree-inline.h (eni_weights_d): Add time_based flag.
3548 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3550 * df-core.c: Update head documentation.
3552 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3554 PR bootstrap/40118
3555 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3556 shadowing exisiting variable op1.
3558 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3560 PR target/37179
3561 * config/i386/driver-i386.c (processor_signatures): New enum.
3562 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3563 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3564 processor signature to detect geode processor.
3566 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3568 Revert:
3570 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3572 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3573 causes spurious differences between trunk and cond-optab branch.
3575 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3577 * dojump.c (compare_from_rtx): Delete.
3578 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3579 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3580 if the comparison does not satisfy the predicate; test predicates for
3581 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3582 further if one existing pattern fails.
3583 * expr.h (compare_from_rtx): Delete.
3584 (prepare_operand): Declare it.
3585 * optabs.c: Change "lib call" to "libcall" throughout.
3586 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3587 HAVE_conditional_trap, emit_cmp_insn): Delete.
3588 (can_compare_p): Delete cmp_optab case.
3589 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3590 Accept other parameters by value.
3591 (prepare_operand): Make non-static.
3592 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3593 other parameters by value. Try to widen operands here based on
3594 an optab_methods argument and looking at cbranch_optab.
3595 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3596 loop. Use cbranch_optab directly.
3597 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3598 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3599 assertion.
3600 (emit_conditional_move, emit_conditional_add): Inline what's needed
3601 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3602 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3603 with COMPARE. Move cmov_optab and cstore_optab above
3604 with cbranch_optab, move cmp_optab down with ucmp_optab,
3605 remove tst_otpab. Do not initialize trap_rtx.
3606 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3607 for trap code. Do not check HAVE_conditional_trap. Use
3608 prepare_cmp_insn. Accept no predicate for operand 3.
3609 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3610 (OTI_ctrap, ctrap_optab): New.
3611 (tst_optab): Delete.
3612 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3613 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3614 with lookup of ctrap_optab.
3615 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3616 Delete.
3617 (ctrap_optab): New.
3619 * combine.c (combine_simplify_rtx, simplify_set): Do not
3620 special case comparing against zero for cc0 machines.
3621 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3622 COMPARE on cc0 machines.
3623 (simplify_relational_operation): Return a new expression when
3624 a COMPARE could be removed.
3625 * final.c (final_scan_insn): Compare cc_status values
3626 against LHS of a (compare FOO (const_int 0)) cc0 source.
3627 Also check if cc_status.value is the full compare.
3629 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3630 (cstoreMM4): Document.
3631 (conditional_trap): Document ctrapMM4 instead.
3632 (sync_compare_and_swapMM): Refer to cbranchcc4.
3633 (Dependent Patterns): Eliminate obsolete information referring to
3634 the old jump optimization phase.
3635 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3636 of compares with 0 on cc0 machines.
3637 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3638 avoiding references to cc0. Remove text about storing operands
3639 in cmpMM.
3640 * doc/tm.texi (Condition Codes): Include blurb on different
3641 condition code representations, separate into subsections for
3642 CC0, MODE_CC and conditional execution.
3644 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3645 alpha_emit_setcc): Accept operands and a machine mode.
3646 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3647 Get code/op0/op1 from operands, use machine mode argument
3648 instead of alpha_compare.fp_p. Emit the branch here.
3649 (alpha_emit_setcc): Likewise, and return boolean.
3650 (alpha_emit_conditional_move): Likewise. Assert that
3651 cmp_op_mode == cmp_mode, and simplify accordingly.
3652 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3653 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3654 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3655 Delete.
3656 (stack probe test): Use cbranchdi4.
3657 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3659 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3660 * config/arc/arc.h (movsicc, movsfcc): Use it.
3661 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3662 (cbranchsi4, cstoresi4): New.
3663 (cmpsi, bCC and sCC expanders): Remove.
3665 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3666 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3667 * config/arm/predicates.md (arm_comparison_operator): Only include
3668 floating-point operators if there is a hardware floating-point unit.
3669 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3670 deferring to cbranch_cc and cstore_cc respectively.
3671 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3672 cbranch_cc, cstore_cc): New.
3673 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3674 arm_compare_op1.
3675 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3677 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3678 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3679 as an argument.
3680 (adjust_insn_length): Adjust calls.
3681 (avr_reorg): Handle (compare (foo) (const_int 0)).
3682 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3683 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3684 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3685 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3686 (bCC): Remove.
3687 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3688 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3690 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3691 (cbranchsi4, cstorebi4, cstoresi4): New.
3692 (movbisi): This insn is duplicate, split it to zero_extend.
3693 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3694 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3695 (bfin_optimize_loop): Use cbranch expander.
3696 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3697 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3698 (bfin_bimode_comparison_operator): ... this.
3699 (bfin_direct_comparison_operator): New.
3701 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3702 inside (compare FOO (const_int 0)).
3703 (cris_rtx_costs): Handle ZERO_EXTRACT.
3704 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3705 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3706 (*tstdi_v32): Delete.
3707 (*cmpdi_non_v32): Add M alternative for operand 1.
3708 (cmpsi, cmp<mode>): Make private.
3709 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3710 with COMPARE.
3711 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3713 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3714 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3715 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3716 (cc_reg_operand): New.
3717 (any_cond): Delete.
3718 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3719 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3720 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3721 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3722 crx_expand_scond): Delete.
3724 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3725 (cbranchsi4): New.
3726 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3727 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3729 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3730 cstoresi4, cstoresf4, cstoredf4): New.
3731 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3732 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3733 Receive the entire operands array.
3734 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3735 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3736 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3737 Get test/op0/op1 from the operands array.
3738 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3740 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3741 (h8300_expand_store): New.
3742 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3743 (const_int 0)).
3744 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3745 (h8300_expand_store): New.
3746 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3747 or do not try to produce (set (cc0) REG).
3748 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3749 change a compare into a move to a scratch register. Disable some
3750 peepholes when comparing with zero.
3751 (tstsi, tsthi, tstsi, cmpqi): Make private.
3752 (cmphi): Delete.
3753 (bCC, sCC): Delete.
3754 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3755 cstoresi4): New.
3757 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3758 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3759 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3760 (ix86_emit_i387_log1p): Use cbranchxf2.
3761 (ix86_expand_setcc): Return void.
3762 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3763 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3764 cmp<MODEF>, cmpcc): Remove.
3765 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3766 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3767 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3768 (sCC and bCC expanders): Remove.
3769 (stack_protect_test): Use cbranchcc4.
3771 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3772 Delete.
3773 (ia64_expand_compare): Accept three rtx by reference and return void.
3774 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3775 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3776 from *expr. Update *expr with the BImode comparison to do.
3777 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3778 cmptf, bCC, sCC, conditional_trap): Delete.
3779 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3780 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3781 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3782 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3783 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3785 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3786 type of last argument.
3787 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3788 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3789 use machine mode argument instead of branch_type. Remove dead
3790 code for floating-point comparisons.
3791 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3792 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3793 Remove.
3794 (cbranchsi4, cstoresi4): New.
3795 * config/iq2000/predicates.md (reg_or_const_operand): New.
3797 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3798 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3799 (b<code>_op): Rewrite to...
3800 (bcc_op): ... this, using match_operator.
3801 (s<code>_op): Rewrite to...
3802 (scc_op): ... this, using match_operator.
3803 (s<code>_24_op): Rewrite to...
3804 (scc_op_24): ... this, using match_operator.
3805 (s<code>_<mode>): Rewrite to...
3806 (cstore<mode>4): ... this, using match_operator.
3807 (s<code>_<mode>_24): Rewrite to...
3808 (cstore<mode>4_24): ... this, using match_operator.
3809 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3810 m32c_unpend_compare, m32c_expand_scc): Delete.
3811 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3812 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3813 (m32c_expand_movcc): Change NE to EQ if necessary.
3814 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3816 * config/m32r/m32r-protos.h (gen_cond_store): New.
3817 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3818 (gen_cond_store): New, from sCC patterns.
3819 (m32r_expand_block_move): Use cbranchsi4.
3820 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3821 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3822 (cbranchsi4, cstoresi4): New.
3824 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3825 Delete.
3826 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3827 (m68hc11_notice_update_cc): Look into a compare with 0.
3828 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3829 Delete.
3830 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3831 cmphi, cmpqi, bCC): Delete.
3832 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3833 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3834 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3835 sets with COMPARE.
3837 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3838 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3839 * config/m68k/constraints.md (H): New.
3840 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3841 the define_insn below.
3842 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3843 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3844 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3845 patterns): Wrap RHS with COMPARE.
3846 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3847 (*cmpdi_internal): Name this pattern.
3848 (cmpdi): Change to define_insn.
3849 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3850 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3851 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3852 predicate.
3853 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3854 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3855 (conditional_trap): Change to...
3856 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3857 (*conditional_trap): Use the ordered_comparison_operator and
3858 const1_operand predicates.
3859 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3860 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3861 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3862 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3864 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3865 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3866 (mcore_gen_compare): New.
3867 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3868 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3869 (mcore_gen_compare): ... this.
3870 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3871 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3872 (stack probe pattern): Use cbranchsi4.
3874 * config/mips/predicates.md (mips_cstore_operator): New.
3875 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3876 * config/mips/mips.md (any_cond): Delete.
3877 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3878 always succeed.
3879 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3880 fixuns_truncsfdi2): Use cbranch patterns.
3881 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3882 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3883 Adjust call to mips_expand_conditional_branch.
3884 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3885 cstore<GPR:mode>4.
3886 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3887 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3888 * config/mips/mips.c (cmp_operands): Delete.
3889 (mips_emit_compare): Get comparison operands from *op0/*op1.
3890 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3891 that it succeeds. Use op0/op1 instead of cmp_operands.
3892 (mips_expand_conditional_branch, mips_expand_conditional_move,
3893 mips_expand_conditional_trap): Likewise.
3894 (mips_block_move_loop): Use cbranch patterns.
3895 * config/mips/mips.h (cmp_operands): Delete.
3897 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3898 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3899 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3900 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3901 (*cmpcc_folded): Rename to...
3902 (*cmpdi_folded): this.
3903 (*cmpcc): Rename to...
3904 (*cmps): ... this.
3905 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3906 (bCC): Remove.
3907 (cbranchdi4): New.
3908 (cbranchdf4): New. Handle invalid comparisons here.
3909 * config/mmix/predicates.md (float_comparison_operator): New.
3911 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3912 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3913 * config/mn10300/mn10300.md (tst): Delete.
3914 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3915 Name these patterns and wrap RHS in a compare.
3916 (*cmpsi): Make this pattern private. Include tst.
3917 (*cmpsf): Make this pattern private.
3918 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3919 (compare with zero peepholes): Likewise.
3920 (bCC): Remove.
3921 (cbranchsi4, cbranchsf4): New.
3922 (casesi): Use cbranchsi4.
3924 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3925 hppa_branch_type): Delete.
3926 (return_addr_rtx): Use cbranchsi4.
3927 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3928 Emit CCFPmode comparison here.
3929 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3930 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3931 hppa_branch_type): Delete.
3932 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3933 (movsicc, movdicc): Remove references to hppa_compare_op0,
3934 hppa_compare_op1 and compare_from_rtx.
3935 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3936 (casesi): Use cbranchsi4.
3938 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3939 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3940 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3941 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3942 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3943 (bCC): Delete.
3944 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3945 (*branch, *branch_inverted): New.
3947 * config/picochip/picochip.md (cbranchhi4): Use
3948 ordered_comparison_operator.
3949 (cmphi, bCC): Remove.
3951 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3952 (trap_comparison_operator): Delete.
3953 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3954 rs6000_emit_cbranch): Accept mode and operands.
3955 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3956 rs6000_compare_fp_p): Delete.
3957 (rs6000_generate_compare): Accept mode and comparison. Extract code
3958 and op0/op1 from there. Replace references to rs6000_compare_op0
3959 and rs6000_compare_op1.
3960 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3961 extract result from passed operands.
3962 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3963 extract loc from passed operands.
3964 (rs6000_emit_cmove): Likewise.
3965 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3966 rs6000_compare_fp_p): Delete.
3967 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3968 (cbranch<GPR>4, cbranch<FP>4): New.
3969 (cstore<mode>4): New. Consolidate here all choices about when to use
3970 portable or specialized sCC sequences.
3971 (stack_protect_test): Use cbranchsi4.
3972 (conditional_trap): Replace with ctrap<GPR>4.
3973 (conditional trap insn): Replace trap_comparison_operator with
3974 ordered_comparison_operator.
3976 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3977 (s390_emit_prologue): Use ctrap.
3978 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3979 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3980 New predicates replacing...
3981 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3982 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3983 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3984 (add<mode>cc): Do not use s390_compare_op0/op1.
3985 (s<code>): Change to...
3986 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3987 (seq): Change to...
3988 (cstorecc4): ... this. Handle EQ or NE equally.
3989 (*sne): Un-privatize for use in cstorecc4.
3990 (b<code>): Change to...
3991 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3992 (conditional_trap): Replace with...
3993 (ctrap<GPR>4, ctrap<FP>4): ... these.
3994 (stack_protect): Use cbranchcc4.
3996 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3997 * config/score/score-protos.h (score_gen_cmp): Delete.
3998 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3999 (score_block_move-loop): Use cbranchsi4.
4000 * config/score/score.md (cbranchsi4): New.
4001 (cmpsi, bCC): Delete.
4002 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4003 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4004 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4005 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4006 * config/score/score3.h (score3_gen_cmp): Delete.
4007 * config/score/score7.h (score7_gen_cmp): Delete.
4009 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4010 (sh_emit_scc_to_t): ... this. Return void.
4011 (from_compare): Rename to...
4012 (sh_emit_compare_and_branch): ... this.
4013 (sh_emit_compare_and_set): New.
4014 (sh_expand_t_scc): Accept operands.
4015 * config/sh/predicates.md (sh_float_comparison_operator): New.
4016 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4017 (prepare_scc_operands): Rename to...
4018 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4019 arguments.
4020 (sh_emit_cheap_store_flag): New.
4021 (sh_emit_set_t_insn): New.
4022 (from_compare): Rename to...
4023 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4024 handling of TARGET_SH2E floating point to avoid recursive call.
4025 Generate branch here.
4026 (sh_emit_compare_and_set): New.
4027 (sh_expand_t_scc): Get op0/op1 from arguments.
4028 (sh_emit_cheap_store_flag): New.
4029 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4030 cases.
4031 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4032 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4033 (movsicc, movdicc): Do nothing when it recreated operands from
4034 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4035 prepare_scc_operands (now sh_emit_scc_to_t).
4036 (udivdi3): Use cstoresi4.
4037 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4038 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4039 (cbranchint4_media, cbranchfp4_media): New.
4040 (casesi): Use cbranchdi4.
4041 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4042 Delete.
4043 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4044 (movnegt): Remove second operand.
4045 (cbranchsf4, cbranchdf4): New.
4046 (stack_protect): Use cbranchdi4/cbranchsi4.
4048 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4049 (gen_compare_reg): Accept comparison, extract part of it to...
4050 (gen_compare_reg_1): ... this.
4051 (gen_compare_operator): Delete.
4052 (gen_v9_scc): Accept separate destination, comparison code and arms.
4053 Do not use sparc_compare_op0/sparc_compare_op1.
4054 (emit_scc_insn, emit_conditional_branch_insn): New.
4055 (emit_v9_brxx): Make static. Remove useless assertion.
4056 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4057 emit_cmp_insn.
4058 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4059 * config/sparc/sparc-protos.h (gen_compare_reg,
4060 sparc_emit_float_lib_cmp): Adjust prototype.
4061 (emit_scc_insn, emit_conditional_branch_insn): New.
4062 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4063 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4064 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4065 iterators to the top.
4066 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4067 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4068 snedi_special_trunc): Delete.
4069 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4070 and snedi_special_trunc.
4071 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4072 cbranchdi4, cbranch<F:mode>4): New.
4073 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4074 here. Use gen_compare_reg instead of gen_compare_operator.
4075 (conditional_trap): Replace with...
4076 (ctrapsi4, ctrapdi4): ... this.
4077 (stack_protect_test): Use cbranchcc4.
4079 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4080 argument to rtx.
4081 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4082 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4083 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4084 from operands[0] or operands[3] depending on is_set.
4085 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4086 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4087 cmpdf, bCC), sCC: Remove.
4088 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4089 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4090 cstoredf4): New.
4091 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4092 spu_emit_branch_or_set.
4094 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4095 Add two arguments.
4096 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4097 xstormy16_compare_op1): Delete.
4098 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4099 xstormy16_compare_op1): Delete.
4100 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4101 Adjust calls.
4102 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4103 (cmphi, cmpsi, bCC): Remove.
4105 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4106 (*cmpsi): ... this one.
4107 (cbranchsi4, cstoresi4): New.
4108 (bCC expanders): Delete.
4109 (sCC insns): Fold into...
4110 (*setcc): ... this one.
4111 (casesi): Do not use gen_cmpsi and gen_bgtu.
4112 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4113 (movsicc): Simplify.
4114 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4116 * config/vax/vax-protos.h (cond_name): New.
4117 (vax_output_conditional_branch): Remove.
4118 * config/vax/vax.c (cond_name): New.
4119 (vax_output_conditional_branch): Remove.
4120 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4121 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4122 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4123 (bit<VAXint>): Wrap source with (compare).
4124 (b<code> and following unnamed pattern): Rename to *branch and
4125 *branch_reversed. Change macroization to match_operator.
4126 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4128 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4129 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4130 Change last argument to machine_mode.
4131 (xtensa_expand_scc): Add machine_mode argument.
4132 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4133 (gen_conditional_move, xtensa_expand_conditional_branch,
4134 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4135 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4136 Adjust operand numbers.
4137 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4138 Delete.
4139 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4140 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4141 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4143 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4145 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4146 causes spurious differences between trunk and cond-optab branch.
4148 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4150 PR target/37137
4151 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4153 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4155 * tree.c (iterative_hash_pointer): Delete.
4156 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4157 Hash UIDs and versions of SSA names. Don't special-case built-in
4158 function declarations.
4160 2009-05-11 Ian Lance Taylor <iant@google.com>
4162 PR bootstrap/40103
4163 * graphite.c: Force -Wc++-compat to only be a warning before
4164 #including "cloog/cloog.h".
4166 2009-05-11 Martin Jambor <mjambor@suse.cz>
4168 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4170 2009-05-11 Jan Hubicka <jh@suse.cz>
4172 * tree-ssa-loop-ivcanon.c: Include target.h
4173 (struct loop_size): new structure.
4174 (constant_after_peeling): New predicate.
4175 (tree_estimate_loop_size): New function.
4176 (estimated_unrolled_size): Rewrite for new estimates.
4177 (try_unroll_loop_completely): Use new estimates.
4178 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4180 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4182 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4183 libcpp interface change.
4184 (spu_macro_to_expand): Likewise.
4186 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4188 PR tree-optimization/40026
4189 * gimplify.c (gimplify_init_constructor): Change initial conditional
4190 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4191 optimize_compound_literals_in_ctor.
4193 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4195 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4196 New devices.
4197 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4199 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4201 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4202 HOST_WIDE_INT for gap.
4204 2009-05-11 Ira Rosen <irar@il.ibm.com>
4206 PR tree-optimization/40074
4207 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4208 account in group size and step comparison.
4210 2009-05-11 Richard Guenther <rguenther@suse.de>
4212 * passes.c (init_optimization_passes): Strip now incorrect comment.
4213 (execute_function_todo): Do not set PROP_alias.
4214 * tree-pass.h (PROP_alias): Remove.
4215 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4216 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4217 * tree-nrv.c (pass_return_slot): Likewise.
4218 * tree-object-size.c (pass_object_sizes): Likewise.
4219 * tree-ssa-dom.c (pass_dominator): Likewise.
4220 (pass_phi_only_cprop): Likewise.
4221 * tree-ssa-dse.c (pass_dse): Likewise.
4222 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4223 (pass_cselim): Likewise.
4224 * tree-ssa-pre.c (pass_pre): Likewise.
4225 (pass_fre): Likewise.
4226 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4227 * tree-ssa-sink.c (pass_sink_code): Likewise.
4228 * tree-stdarg.c (pass_stdarg): Likewise.
4229 * tree-tailcall.c (pass_tail_calls): Likewise.
4230 * tree-vrp.c (pass_vrp): Likewise.
4232 2009-05-10 Ian Lance Taylor <iant@google.com>
4234 * basic-block.h (enum profile_status): Break out of struct
4235 control_flow_graph.
4236 * cgraph.h (struct inline_summary): Break out of struct
4237 cgraph_local_info.
4238 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4239 of struct cgraph_order_sort.
4240 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4241 * cse.c (struct branch_path): Break out of struct
4242 cse_basic_block_data.
4243 * except.h (enum eh_region_type): Break out of struct eh_region.
4244 * gcc.c (enum add_del): Break out of struct modify_target.
4245 * genrecog.c (enum decision_type): Break out of struct decision_test.
4246 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4247 ggc_pch_data.
4248 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4249 * regmove.c (enum match_use): New enum, broken out of struct match.
4250 * sched-int.h (enum post_call_group): New enum, broken out of
4251 struct deps.
4252 (struct deps_reg): Break out of struct deps.
4253 * target.h (struct asm_int_op): Break out of struct gcc_target.
4254 * tree-eh.c (struct goto_queue_node): Break out of struct
4255 leh_tf_state.
4256 * tree-inline.h (enum copy_body_cge_which): Break out of
4257 copy_body_data.
4258 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4260 * c-decl.c (in_struct, struct_types): New static variables.
4261 (pushtag): Add loc parameter. Change all callers.
4262 (lookup_tag): Add ploc parameter. Change all callers.
4263 (check_compound_literal_type): New function.
4264 (parser_xref_tag): Add loc parameter. Change all callers. If
4265 -Wc++-compat, warn about struct/union/enum types defined within a
4266 struct or union.
4267 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4268 and loc parameters. Change all callers. Change error calls to
4269 error_at, using loc. For a redefinition, if the location of the
4270 original definition is known, report it. Set in_struct and
4271 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4272 (finish_struct): Add new parameters enclosing_in_struct and
4273 enclosing_struct_types. Change all callers. Set
4274 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4275 in the struct. If in a struct, add this struct to struct_types.
4276 (start_enum): Add loc parameter. Change all callers. Use
4277 error_at for errors, using loc. For a redefinition, if the
4278 location of the original definition is known, report it. If in a
4279 struct, add this enum type to struct_types. If -Wc++-compat warn
4280 if in sizeof, typeof, or alignof.
4281 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4282 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4283 (c_parser_enum_specifier): Get enum location for start_enum.
4284 (c_parser_struct_or_union_specifier): Get struct location for
4285 start_struct. Save in_struct and struct_types status between
4286 start_struct and finish_struct.
4287 (c_parser_cast_expression): Get location of cast.
4288 (c_parser_alignof_expression): Get location of type.
4289 (c_parser_postfix_expression): Likewise.
4290 (c_parser_postfix_expression_after_paren_type): Add type_loc
4291 parameter. Change all callers. Call check_compound_literal_type.
4292 Use type_loc for error about variable size type.
4293 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4294 of an enum constant from an enum type defined in a struct or union.
4295 (c_cast_expr): Add loc parameter. Change all callers. If
4296 -Wc++-compat, warn about defining a type in a cast.
4297 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4298 (start_enum, start_struct, finish_struct): Update declarations.
4299 (parser_xref_tag, c_cast_expr): Update declarations.
4300 (check_compound_literal_type): Declare.
4302 2009-05-11 Ben Elliston <bje@au.ibm.com>
4304 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4305 for recent libcpp interface change.
4306 (rs6000_macro_to_expand): Likewise.
4308 2009-05-10 Michael Matz <matz@suse.de>
4310 PR target/40031
4311 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4312 not at entry of function.
4314 2009-05-10 Richard Guenther <rguenther@suse.de>
4316 PR tree-optimization/40081
4317 Revert
4318 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4319 using the main variant of the element type. Do not fiddle with
4320 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4322 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4323 structs with volatile fields.
4325 2009-05-10 Jan Hubicka <jh@suse.cz>
4327 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4328 (estimate_move_cost): Assert that it does not get called for
4329 VOID_TYPE_P.
4330 (estimate_num_insns): Skip VOID types in argument handling.
4331 (optimize_inline_calls): Delete unreachable blocks and verify that
4332 callgraph is valid.
4334 2009-05-10 Jan Hubicka <jh@suse.cz>
4336 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4337 * cgraph.c (cgraph_mark_address_taken_node): New function.
4338 (dump_cgraph_node): Dump new flag.
4339 * cgraph.h (struct cgraph_node): Add address_taken.
4340 (cgraph_mark_address_taken_node): New function.
4341 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4342 since new direct calls can be born.
4344 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4346 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4347 tok->val.node.node.
4349 2009-05-10 Jan Hubicka <jh@suse.cz>
4351 PR middle-end/40084
4352 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4353 argument; rewrite.
4354 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4355 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4356 * tree-inline.c (copy_bb): Set frequency correctly.
4357 (fold_marked_statements): Update call to
4358 cgraph_update_edges_for_call_stmt.
4360 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4362 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4363 identifiers in diagnostics.
4364 * config/arm/arm.c (arm_handle_fndecl_attribute,
4365 arm_handle_isr_attribute): Likewise.
4366 * config/avr/avr.c (avr_handle_progmem_attribute,
4367 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4368 * config/bfin/bfin.c (handle_int_attribute,
4369 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4370 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4371 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4372 Likewise.
4373 * config/darwin.c (darwin_handle_kext_attribute,
4374 darwin_handle_weak_import_attribute): Likewise.
4375 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4376 h8300_handle_eightbit_data_attribute,
4377 h8300_handle_tiny_data_attribute): Likewise.
4378 * config/i386/i386.c (ix86_handle_cconv_attribute,
4379 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4380 * config/i386/winnt.c (ix86_handle_shared_attribute,
4381 ix86_handle_selectany_attribute): Likewise.
4382 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4383 * config/m32c/m32c.c (function_vector_handler): Likewise.
4384 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4385 m68hc11_handle_fntype_attribute): Likewise.
4386 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4387 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4388 * config/mips/mips.c (mips_insert_attributes,
4389 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4390 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4391 rs6000_handle_struct_attribute): Likewise.
4392 * config/sh/sh.c (sh_insert_attributes,
4393 sh_handle_resbank_handler_attribute,
4394 sh_handle_interrupt_handler_attribute,
4395 sh2a_handle_function_vector_handler_attribute,
4396 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4397 Likewise.
4398 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4399 * config/spu/spu.c (spu_handle_fndecl_attribute,
4400 spu_handle_vector_attribute): Likewise.
4401 * config/stormy16/stormy16.c
4402 (xstormy16_handle_interrupt_attribute): Likewise.
4403 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4404 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4406 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4408 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4409 (pp_translate_identifiers): New.
4410 (pp_identifier): Only conditionally translate identifier to locale
4411 character set.
4412 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4413 (pp_base_tree_identifier): Only conditionally translate identifier
4414 to locale character set.
4415 * c-pretty-print.c (M_): Define.
4416 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4417 fragments for conditional translation with M_.
4418 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4419 identifier translation.
4421 2009-05-10 Richard Guenther <rguenther@suse.de>
4423 PR tree-optimization/40081
4424 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4425 using the main variant of the element type. Do not fiddle with
4426 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4428 2009-05-09 Jan Hubicka <jh@suse.cz>
4430 PR middle-end/40080
4431 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4432 indirect calls; verify cgraph afterwards.
4434 2009-05-09 Jan Hubicka <jh@suse.cz>
4436 PR bootstrap/40082
4437 * ipa.c (update_inlined_to_pointer): New function.
4438 (cgraph_remove_unreachable_nodes): Use it.
4440 2009-05-09 Jan Hubicka <jh@suse.cz>
4442 * tree-eh.c (struct leh_state): Remove prev_try.
4443 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4444 not track prev_try.
4445 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4446 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4447 remove_eh_handler_and_replace, foreach_reachable_handler,
4448 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4449 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4450 (gen_eh_region_cleanup): Update prototype.
4452 2009-05-09 Jan Hubicka <jh@suse.cz>
4454 PR middle-end/40043
4455 * except.c (copy_eh_region): Always set prev_try.
4456 (redirect_eh_edge_to_label): Find outer try.
4457 (foreach_reachable_handler): When looking for prev try
4458 handle case where previous try is not going to be taken.
4460 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4462 PR tree-optimization/40049
4463 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4464 only vector/vector shifts, convert the type of the constant to the
4465 appropriate type to avoid building incorrect trees, which
4466 eventually have problems with garbage collection.
4468 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4470 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4471 -1 for complex floating-point types if honoring signed zeros.
4473 2009-05-08 Jan Hubicka <jh@suse.cz>
4475 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4476 argument; handle correctly when profile is absent.
4477 (build_cgraph_edges): Update.
4478 (rebuild_cgraph_edges): Update.
4479 * cgraph.c: Do not include varray.h.
4480 (cgraph_set_call_stmt_including_clones): New function.
4481 (cgraph_create_edge_including_clones): Likewise
4482 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4483 (cgraph_update_edges_for_call_stmt): Handle clones.
4484 (cgraph_remove_node): Handle clone tree.
4485 (cgraph_remove_node_and_inline_clones): New function.
4486 (dump_cgraph_node): Dump clone tree.
4487 (cgraph_clone_node): Handle clone tree.
4488 (clone_function_name): Bring here from tree-inline.c.
4489 (cgraph_create_virtual_clone): New function.
4490 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4491 (cgraph_clone_info): New function.
4492 (strut cgraph_node): Add clone_info and new clone tree pointers.
4493 (cgraph_remove_node_and_inline_clones,
4494 cgraph_set_call_stmt_including_clones,
4495 cgraph_create_edge_including_clones,
4496 cgraph_create_virtual_clone): Declare.
4497 (cgraph_function_versioning): Use VEC argument.
4498 (compute_call_stmt_bb_frequency): Update prototype.
4499 (cgraph_materialize_all_clones): New function.
4500 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4501 (ipcp_create_replace_map): Update to VECtors.
4502 (ipcp_update_callgraph): Use virtual clones.
4503 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4504 (ipcp_update_profiling): Do not update local profiling.
4505 (ipcp_insert_stage): Use VECtors and virtual clones.
4506 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4507 (clone_of_p): New function.
4508 (cgraph_preserve_function_body_p): Use clone tree.
4509 (cgraph_optimize): Materialize clones.
4510 (cgraph_function_versioning): Update for VECtors.
4511 (save_inline_function_body): Use clone tree.
4512 (cgraph_materialize_clone): New function.
4513 (cgraph_materialize_all_clones): Likewise.
4514 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4515 * ipa.c: Include gimple.h.
4516 (cgraph_remove_unreachable_nodes): Use clone tree.
4517 * ipa-prop.c (ipa_note_param_call): Update call to
4518 compute_call_stmt_bb_frequencycall.
4519 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4520 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4521 (copy_bb): Handle updating of clone tree; add new edge when new call
4522 appears.
4523 (expand_call_inline): Be strict about every call having edge.
4524 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4525 (delete_unreachable_blocks_update_callgraph): New function.
4526 (tree_function_versioning): Use VECtors; always remove unreachable
4527 blocks and fold conditionals.
4528 * tree-inline.h: Do not include varray.h.
4529 (tree_function_versioning): Remove.
4530 * Makefile.in (GTFILES): Remove tree-inline.c
4531 * passes.c (do_per_function): Do only functions having body.
4532 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4533 tree.
4535 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4536 Andrew Morrow <acm@google.com>
4538 PR c/36892
4539 * c-common.c (c_common_attribute_table): Permit deprecated
4540 attribute to take an optional argument.
4541 (handle_deprecated_attribute): If the optional argument to
4542 __attribute__((deprecated)) is not a string ignore the attribute
4543 and emit a warning.
4545 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4546 * c-typeck.c (build_component_ref): Likewise.
4547 (build_external_ref): Likewise.
4549 * toplev.c (warn_deprecated_use): Add an attribute argument.
4550 Emit the message associated with __attribute__((deprecated)).
4552 * toplev.h (warn_deprecated_use): Updated.
4554 * doc/extend.texi: Document new optional parameter to
4555 __attribute__((deprecated))
4557 2009-05-08 Michael Eager <eager@eagercon.com>
4559 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4560 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4562 2009-05-08 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/40062
4565 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4566 Avoid exponential behavior.
4568 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4570 PR rtl-optimization/33928
4571 PR 26854
4572 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4573 process_uses, build_single_def_use_links): New.
4574 (update_df): Update use_def_ref.
4575 (forward_propagate_into): Use get_def_for_use instead of use-def
4576 chains.
4577 (fwprop_init): Call build_single_def_use_links and let it initialize
4578 dataflow.
4579 (fwprop_done): Free use_def_ref.
4580 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4581 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4582 df_rd_simulate_one_insn): New.
4583 (df_rd_bb_local_compute_process_def): Update head comment.
4584 (df_chain_create_bb): Use the new RD simulation functions.
4585 * df.h (df_rd_simulate_artificial_defs_at_top,
4586 df_rd_simulate_one_insn): New.
4587 * opts.c (decode_options): Enable fwprop at -O1.
4588 * doc/invoke.texi (-fforward-propagate): Document this.
4590 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4592 PR c/24581
4593 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4594 and one complex operand specially.
4595 * tree-complex.c (some_nonzerop): Do not identify a real value as
4596 zero if flag_signed_zeros.
4598 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4600 PR rtl-optimization/33928
4601 * loop-invariant.c (record_use): Fix && vs. || mishap.
4603 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4605 PR rtl-optimization/33928
4606 * loop-invariant.c (struct use): Add addr_use_p.
4607 (struct def): Add n_addr_uses.
4608 (struct invariant): Add cheap_address.
4609 (create_new_invariant): Set cheap_address.
4610 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4611 (record_uses): Pass df_ref to record_use.
4612 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4613 used only as such.
4615 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4617 * config/sh/sh.c: Do not include c-pragma.h.
4619 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4621 * config/spu/spu.c: Remove include of c-common.h.
4623 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4625 PR c/39037
4626 * c-common.h (mark_valid_location_for_stdc_pragma,
4627 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4628 clear_float_const_decimal64, float_const_decimal64_p): New.
4629 * c.opt (Wunsuffixed-float-constants): New.
4630 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4631 unsuffixed float constant, handle new warning.
4632 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4633 * c-decl.c (c_scope): New flag float_const_decimal64.
4634 (set_float_const_decimal64, clear_float_const_decimal64,
4635 float_const_decimal64_p): New.
4636 (push_scope): Set new flag.
4637 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4638 to use STDC pragmas.
4639 (c_parser_external_declaration): Ditto.
4640 (c_parser_compound_statement_nostart): Ditto.
4641 * c-pragma.c (valid_location_for_stdc_pragma,
4642 mark_valid_location_for_stdc_pragma,
4643 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4644 handle_pragma_float_const_decimal64): New.
4645 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4646 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4647 set_float_const_decimal64, clear_float_const_decimal64,
4648 float_const_decimal64_p): New dummy functions.
4649 * doc/extend.texi (Decimal Float): Remove statement that the
4650 pragma, and suffix for double constants, are not supported.
4651 * doc/invoke.texi (Warning Options): List new option.
4652 (-Wunsuffixed-float-constants): New.
4654 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4656 * config/i386/i386.c: Do not include c-common.h.
4658 2009-05-07 Mark Heffernan <meheff@google.com>
4660 * doc/invoke.texi (Debugging Options): Document change of debugging
4661 dump location.
4662 * opts.c (decode_options): Make dump_base_name relative to
4663 aux_base_name directory.
4665 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4667 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4668 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4670 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4672 * Makefile.in (install-plugin): Simplify a bit.
4674 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4676 * Makefile.in (OBJS-common): Add regcprop.o.
4677 (regcprop.o): New.
4678 * timevar.def (TV_CPROP_REGISTERS): New.
4679 * regrename.c (regrename_optimize): Return 0.
4680 (rest_of_handle_regrename): Delete.
4681 (pass_rename_registers): Point to regrename_optimize.
4682 (struct value_data_entry, struct value_data,
4683 kill_value_one_regno, kill_value_regno, kill_value,
4684 set_value_regno, init_value_data, kill_clobbered_value,
4685 kill_set_value, kill_autoinc_value, copy_value,
4686 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4687 replace_oldest_value_reg, replace_oldest_value_addr,
4688 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4689 debug_value_data, validate_value_data): Move...
4690 * regcprop.c: ... here.
4691 (rest_of_handle_cprop): Delete.
4692 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4694 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4696 PR middle-end/40057
4697 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4698 GEN_INT for 1 << bitnum.
4699 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4700 build_int_cst_type.
4702 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4704 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4705 Remove wrong description of "nand" operation.
4707 2009-05-06 Richard Guenther <rguenther@suse.de>
4708 Adam Nemet <anemet@caviumnetworks.com>
4710 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4711 comment. Add that if LHS is not a gimple register, then RHS1 has
4712 to be a single object (GIMPLE_SINGLE_RHS).
4714 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4716 * expr.c (get_def_for_expr): Move it up in the file.
4717 (store_field): When expanding a bit-field store, look at the
4718 defining gimple stmt for the masking conversion.
4720 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4722 PR middle-end/39986
4723 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4724 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4725 32-bit memcpy into long.
4727 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4729 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4730 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4731 new_reg_loc_descr.
4732 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4733 instead of appending DW_OP_deref*.
4735 2009-05-06 Michael Matz <matz@suse.de>
4737 PR middle-end/40021
4738 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4739 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4741 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4743 * Makefile.in (install-plugin): Fix srcdir handling.
4745 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4747 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4748 when processing for not_regs_needed bitmap.
4749 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4750 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4751 handling it for rhs.
4753 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4755 * config/i386/i386.md (unnamed inc/dec peephole): Use
4756 optimize_insn_for_size_p instead of optimize_size.
4757 * config/i386/predicates.md (incdec_operand): Likewise.
4758 (aligned_operand): Likewise.
4759 * config/i386/sse.md (divv8sf3): Likewise.
4760 (sqrtv8sf2): Likewise.
4762 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4764 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4766 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4768 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4770 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4771 ssemodesuffixf2c with avxmodesuffixf2c.
4773 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4775 PR c/40032
4776 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4778 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4780 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4781 (struct tree_base): Adjust spacing for 8 bit boundaries.
4782 (struct tree_decl_common): Add decl_by_reference_flag bit.
4783 (DECL_BY_REFERENCE): Adjust.
4784 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4785 print DECL_BY_REFERENCE bit.
4786 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4787 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4788 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4789 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4790 unconditionally.
4792 PR middle-end/39666
4793 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4794 range of the type, but default label is missing, add it with one
4795 of the existing labels instead of adding a new label for it.
4797 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4799 * dwarf.h: Remove.
4801 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4803 * Makefile.in (enable_plugin, plugin_includedir): New.
4804 (install): Depend on install-plugin.
4805 (PLUGIN_HEADERS): New.
4806 (install-plugin): New.
4807 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4809 2009-05-05 Richard Guenther <rguenther@suse.de>
4811 PR tree-optimization/40022
4812 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4813 the only vuse.
4814 (phivn_valid_p): Fix tuplification error, simplify.
4815 (phiprop_insert_phi): Add dumps.
4816 (propagate_with_phi): Simplify.
4818 2009-05-05 Richard Guenther <rguenther@suse.de>
4820 PR middle-end/40023
4821 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4823 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4825 * tree.h (strip_float_extensions): Remove duplicate declaration.
4826 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4827 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4828 block_ultimate_origin): Rearrange the declarations line to match the
4829 comment that indicates the .c file which the functions are defined.
4830 (dwarf2out_*, set_decl_rtl): Add comment.
4831 (get_base_address): Adjust comment.
4832 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4833 declarations line and add comment.
4834 (is_builtin_name): Add blank after function name, for clarity.
4836 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4838 * attribs.c (decl_attributes): Use %qE for identifiers in
4839 diagnostics.
4840 * cgraphunit.c (verify_cgraph_node): Translate function names to
4841 locale character set in diagnostics.
4842 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4843 diagnostics.
4844 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4845 Document that functions are named in UTF-8.
4846 * expr.c (expand_expr_real_1): Translate function names to locale
4847 character set in diagnostics.
4848 * gimplify.c (omp_notice_variable, omp_is_private,
4849 gimplify_scan_omp_clauses): Use %qE for identifiers in
4850 diagnostics.
4851 * langhooks.c (lhd_print_error_function): Translate function names
4852 to locale character set.
4853 * langhooks.h (decl_printable_name): Document that return value is
4854 in internal character set.
4855 * stmt.c: Include pretty-print.h
4856 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4857 diagnostics.
4858 (resolve_operand_name_1): Translate named operand name to locale
4859 character set.
4860 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4861 diagnostics.
4862 * toplev.c (announce_function): Translate function names to locale
4863 character set.
4864 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4865 (default_tree_printer): Use pp_identifier or translate identifiers
4866 to locale character set. Mark "<anonymous>" for translation.
4867 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4868 for identifiers in diagnostics.
4869 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4870 diagnostics.
4871 * varasm.c (output_constructor): Use %qE for identifiers in
4872 diagnostics.
4874 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4876 * configure.ac: use ` ` instead of $()
4877 * configure: Regenerate.
4879 2009-05-05 Ben Elliston <bje@au.ibm.com>
4881 * config/pa/linux-atomic.c: Eliminate conditional include of
4882 errno.h on non-LP64 systems to simplify build requirements.
4884 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4886 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4887 diagnostics.
4888 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4889 and pass value to identifier_to_locale.
4890 (warn_variable_length_array): Make name a tree.
4891 (grokdeclarator): Separate diagnostic texts for named and unnamed
4892 declarators. Use %qE for named declarators.
4893 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4894 diagnostics.
4895 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4896 identifiers in diagnostics.
4897 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4898 identifier_to_locale. Mark "anonymous" strings for translation.
4900 2009-05-04 Michael Eager <eager@eagercon.com>
4902 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4903 address for DImode/DFmode only if double-precision FP regs.
4905 2009-05-04 Michael Eager <eager@eagercon.com>
4907 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4908 TARGET_SINGLE_FLOAT check.
4910 2009-05-04 Michael Eager <eager@eagercon.com>
4912 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4914 2009-05-04 Michael Eager <eager@eagercon.com>
4916 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4917 * config/rs6000/t-xilinx: New
4919 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4921 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4922 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4923 * gcc/explow.c (memory_address): Use target hook.
4924 * gcc/targhooks.c (default_legitimize_address): New.
4925 * gcc/targhooks.h (default_legitimize_address): New.
4926 * gcc/target.h (legitimize_address): New.
4927 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4928 (TARGET_INITIALIZER): Include it.
4929 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4931 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4932 * config/bfin/bfin.c (legitimize_address): Remove.
4933 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4934 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4935 Remove.
4936 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4937 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4939 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4940 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4941 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4942 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4943 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4944 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4945 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4946 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4947 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4948 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4949 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4950 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4951 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4952 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4953 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4954 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4955 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4956 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4957 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4958 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4959 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4960 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4961 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4963 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4964 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4965 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4966 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4967 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4968 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4969 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4970 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4971 (thumb_legitimize_address): Delete.
4972 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4973 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4974 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4975 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4976 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4977 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4978 Delete.
4979 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4980 Delete.
4982 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4983 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4984 * config/m32r/m32r.c (m32r_legitimize_address): New.
4985 * config/m68k/m68k.c (m68k_legitimize_address): New.
4986 * config/score/score.c (score_legitimize_address): Standardize.
4987 * config/score/score3.c (score3_legitimize_address): Standardize.
4988 * config/score/score3.h (score3_legitimize_address): Adjust.
4989 * config/score/score7.c (score7_legitimize_address): Standardize.
4990 * config/score/score7.h (score7_legitimize_address): Adjust.
4991 * config/sh/sh.c (sh_legitimize_address): New.
4992 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4994 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4995 (s390_legitimize_address): ... this.
4996 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4997 (sparc_legitimize_address): ... this.
4998 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4999 (ix86_legitimize_address): ... this.
5000 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5001 (avr_legitimize_address): ... this.
5002 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5003 (mn10300_legitimize_address): ... this.
5004 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5005 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5006 (alpha_expand_mov): Adjust call.
5008 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5009 * config/spu/spu.c (spu_legitimize_address): Likewise.
5010 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5011 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5013 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5015 * intl.c (locale_encoding, locale_utf8): New.
5016 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5017 * intl.h (locale_encoding, locale_utf8): Declare.
5018 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5019 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5020 New.
5021 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5022 argument.
5023 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5024 (pp_base_tree_identifier): Declare as function.
5025 (identifier_to_locale): Declare.
5026 * Makefile.in (pretty-print.o): Update dependencies.
5027 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5029 2009-05-04 Richard Guenther <rguenther@suse.de>
5031 PR middle-end/40015
5032 * builtins.c (fold_builtin_memory_op): Do not decay to element
5033 type if the size matches the whole array.
5035 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5037 * expmed.c (synth_mult): When trying out a shift, pass the result
5038 of a signed shift.
5040 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5042 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5043 (shiftsub1_cost): New.
5044 (init_expmed): Compute shiftsub1_cost.
5045 (synth_mult): Optimize multiplications by constants of the form
5046 -(2^^m-1) for some constant positive integer m.
5048 2009-05-03 Richard Guenther <rguenther@suse.de>
5050 PR c/39983
5051 * c-typeck.c (array_to_pointer_conversion): Do not built
5052 ADDR_EXPRs of arrays of pointer-to-element type.
5053 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5054 up wrong ADDR_EXPRs after-the-fact.
5055 * c-common.c (strict_aliasing_warning): Strip pointer
5056 conversions for obtaining the original type.
5057 * builtins.c (fold_builtin_memset): Handle array types.
5058 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5059 and array types
5061 2009-05-03 Richard Guenther <rguenther@suse.de>
5063 PR middle-end/23329
5064 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5065 Do not lose casts from array types with unknown extent to array
5066 types with known extent.
5067 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5068 alias set compatibility.
5070 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5072 * flags.h (extra_warnings): Delete.
5073 * toplev.c (process_options): Handle Wuninitialized here.
5074 * opts.c (extra_warnings): Delete.
5075 (set_Wextra): Delete.
5076 (common_handle_option): -Wextra can be handled automatically.
5077 * c-opts.c (c_common_handle_option): Delete obsolete code.
5078 (c_common_post_options): Simplify comment.
5079 * common.opt (W): Add Var.
5080 (Wextra): Add Var.
5081 (Wuninitialized): Initialize to -1.
5083 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5084 Richard Guenther <rguenther@suse.de>
5086 * expr.c (get_def_for_expr): New function.
5087 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5088 SSA rather than trees.
5089 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5090 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5092 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5094 * c-common.c (reswords): Add _Imaginary.
5095 * c-common.c (enum rid): Add RID_IMAGINARY.
5097 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5099 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5100 Patch by Richard Guenther.
5102 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5104 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5105 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5106 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5107 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5108 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5109 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5110 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5111 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5112 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5113 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5114 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5115 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5116 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5117 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5118 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5119 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5120 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5121 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5123 2009-05-02 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/39940
5126 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5127 doing so.
5129 2009-05-02 Richard Guenther <rguenther@suse.de>
5131 PR middle-end/40001
5132 * tree-ssa.c (execute_update_addresses_taken): Properly check
5133 if we can mark a variable DECL_GIMPLE_REG_P.
5134 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5135 back to the end of the function.
5136 (is_gimple_reg_type): Remove complex type special casing.
5137 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5138 if not optimizing.
5140 2009-05-02 Ben Elliston <bje@au.ibm.com>
5142 * doc/collect2.texi (Collect2): Document search path behaviour
5143 when configured with --with-ld.
5145 2009-05-02 Jan Hubicka <jh@suse.cz>
5147 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5148 parameter; update callers.
5149 (coalesce_cost_edge): EH edges are costier because they needs
5150 splitting even if not critical and even more costier when there are
5151 multiple EH predecestors.
5153 2009-05-02 Jan Hubicka <jh@suse.cz>
5155 * except.c (remove_eh_handler_and_replace): Handle updating after
5156 removing TRY blocks.
5158 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5160 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5162 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5164 * varasm.c: Do not include c-pragma.h.
5165 * attribs.c: Do not incude c-common.h.
5167 2009-05-01 Michael Matz <matz@suse.de>
5169 * calls.c (initialize_argument_information): Handle SSA names like
5170 decls with a non MEM_P DECL_RTL.
5172 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5174 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5175 * ipa-utils.c: Likewise.
5176 * ipa-type-escape.c: Likewise.
5177 * cgraphunit.c Do not include c-common.h.
5178 * ipa-pure-const.c: Likewise.
5179 * tree-if-conv.c: Likewise.
5180 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5181 * ipa-struct-reorg.c: Likewise.
5182 * tree-nomudflap.c: Likewise.
5183 * tree-ssa-structalias.c: Likewise.
5185 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5187 * store-motion.c: Many cleanups to make this pass a first-class
5188 citizen instead of an appendix to gcse load motion. Add TODO list
5189 to make this pass faster/cleaner/better.
5191 (struct ls_expr): Post gcse.c-split cleanups.
5192 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5193 "stores" field to "avail_stores".
5194 (pre_ldst_mems): Rename to store_motion_mems.
5195 (pre_ldst_table): Rename to store_motion_mems_table.
5196 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5197 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5198 (ldst_entry): Rename to st_expr_entry, update users.
5199 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5200 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5201 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5202 update caller.
5203 (first_ls_expr): Rename to first_st_expr, update users.
5204 (next_ls_expr): Rename to next_st_expr, update users.
5205 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5206 fields properly for store motion instead of names inherited from load
5207 motion in gcse.c.
5208 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5209 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5210 are done with it.
5212 (ae_kill): Rename to st_kill, update users.
5213 (ae_gen): Rename to st_avloc, update users.
5214 (transp): Rename to st_transp, update users.
5215 (pre_insert_map): Rename to st_insert_map, update users.
5216 (pre_delete_map): Rename to st_delete_map, update users.
5217 (insert_store, build_store_vectors, free_store_memory,
5218 one_store_motion_pass): Update for abovementioned changes.
5220 (gcse_subst_count, gcse_create_count): Remove.
5221 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5222 and "n_stores_created", local variables.
5224 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5225 use for_each_rtx.
5227 (regvec, compute_store_table_current_insn): Remove.
5228 (reg_set_info, reg_clear_last_set): Remove.
5229 (compute_store_table): Use DF caches instead of local dataflow
5230 solvers.
5232 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5234 * c-objc-common.c (c_tree_printer): Print identifiers with
5235 pp_identifier, not pp_string. Mark "({anonymous})" for
5236 translation.
5237 * c-pretty-print.c (pp_c_ws_string): New.
5238 (pp_c_cv_qualifier, pp_c_type_specifier,
5239 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5240 pp_c_storage_class_specifier, pp_c_function_specifier,
5241 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5242 pp_c_primary_expression, pp_c_postfix_expression,
5243 pp_c_unary_expression, pp_c_shift_expression,
5244 pp_c_relational_expression, pp_c_equality_expression,
5245 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5246 use pp_string and pp_c_ws_string in place of pp_identifier and
5247 pp_c_identifier for non-identifiers. Mark English strings for
5248 translation.
5249 * c-pretty-print.h (pp_c_ws_string): Declare.
5251 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5252 Roland McGrath <roland@redhat.com>
5254 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5255 (ENABLE_LD_BUILDID): New configuration option.
5256 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5257 (LINK_BUILDID_SPEC): New macro.
5258 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5259 link_spec.
5260 * doc/install.texi: Document --enable-linker-build-id option.
5261 * configure: Rebuild.
5262 * config.in: Rebuild.
5264 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5266 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5267 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5268 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5269 MIPS_GP_SAVE_AREA_SIZE.
5270 * config/mips/mips.c (struct mips_frame_info): Update comment
5271 before arg_pointer_offset and hard_frame_pointer_offset.
5272 (mips_compute_frame_info): Update diagram before function: to
5273 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5274 indicate the position of frame_pointer_rtx with -fstack-protector and
5275 to show args_size. Don't allocate cprestore area for leaf functions
5276 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5277 cprestore_size.
5278 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5280 2009-04-30 Michael Matz <matz@suse.de>
5282 PR tree-optimization/39955
5283 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5285 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5287 * ira.c (setup_cover_and_important_classes): Use safe macro
5288 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5289 directly.
5290 * genpreds.c (write_tm_preds_h): Output suitable definition of
5291 REG_CLASS_FOR_CONSTRAINT.
5293 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5295 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5296 instead of an int.
5297 * bitmap.c (bitmap_descriptor): Likewise.
5298 * ggc-common.c (loc_descriptor): Likewise.
5299 * varray.c (varray_descriptor): Likewise.
5300 * vec.c (vec_descriptor): Likewise.
5302 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5304 * Makefile.in (dce.o): Add $(EXCEPT_H).
5305 * dce.c: Include except.h and delete redundant vector definitions.
5306 (deletable_insn_p): Return false for non-call insns that can throw
5307 if DF is running.
5309 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5311 * gcse.c (ae_gen): Remove.
5312 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5313 and make non-static function to make it available in store-motion.c.
5314 Update call sites with search-and-replace.
5315 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5316 extract_mentioned_regs, extract_mentioned_regs_helper,
5317 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5318 store_killed_in_insn, store_killed_after, store_killed_before,
5319 build_store_vectors, insert_insn_start_basic_block, insert-store,
5320 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5321 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5322 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5323 * store-motion.c: ...new file. Also copy data structures from gcse.c
5324 and clean up to remove parts not used by store motion.
5325 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5326 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5328 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5330 PR target/38571
5331 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5332 when optimizing for size.
5334 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5336 * gcse.c (gcse_constant_p): Fix typo in last change.
5338 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5340 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5342 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5344 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5346 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5348 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5349 CONST_HIGH_PART result.
5351 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5353 * config/avr/avr.c (initial_elimination_offset): Rename to
5354 avr_initial_elimination_offset.
5355 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5356 change return type to bool.
5357 (avr_can_eliminate): New function.
5358 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5359 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5360 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5361 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5362 avr_initial_elimination_offset.
5363 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5364 (avr_initial_elimination_offset): Define.
5366 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5367 Steven Bosscher <steven@gcc.gnu.org>
5369 PR rtl-optimization/39938
5370 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5371 * cfgrtl.c: Include insn-attr.h.
5372 (rest_of_pass_free_cfg): New function.
5373 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5374 * resource.c (init_resource_info): Remove call to df_analyze.
5376 2009-04-29 Richard Guenther <rguenther@suse.de>
5378 PR target/39943
5379 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5380 allow conversion to signed integers.
5382 2009-04-29 Richard Guenther <rguenther@suse.de>
5384 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5385 shifts of floating point vectors if the shift amount is
5386 a constant multiple of the element size.
5388 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5389 Michael Matz <matz@suse.de>
5391 PR middle-end/39927
5392 PR bootstrap/39929
5393 * tree-outof-ssa.c (emit_partition_copy): New function.
5394 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5395 insert_part_to_rtx_on_edge): Perform the partition base var
5396 copy using emit_partition_copy.
5397 (insert_value_copy_on_edge): Convert constants to the right mode.
5398 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5399 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5401 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5403 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5404 scan backwards to try to find a constant to initialize it.
5406 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5407 insn before the loop_end instruction, don't look past labels.
5409 2009-04-29 Richard Guenther <rguenther@suse.de>
5411 PR middle-end/39937
5412 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5413 loose type conversions.
5414 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5415 stmts only if there are no uses of its definition.
5417 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5419 * config/bfin/bfin.h (splitting_loops): Declare.
5420 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5421 Reorder bit definitions to be ascending.
5422 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5423 * config/bfin/bfin.c (splitting_loops): New variable.
5424 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5425 (struct loop_info): Remove members INIT and LOOP_INIT.
5426 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5427 the LSETUP sequence. Allow LC to be loaded from any register, but
5428 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5429 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5430 set to 1.
5431 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5432 of reload_completed.
5434 From Jie Zhang:
5435 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5437 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5439 * Makefile.in (PLUGIN_VERSION_H): New.
5440 (OBJS-common): Remove plugin-version.o.
5441 (plugin.o): Depend on (PLUGIN_VERSION_H).
5442 (plugin-version.o): Remove.
5443 * configure: Regenerate
5444 * configure.ac: Create plugin-version.h.
5445 * gcc-plugin.h (plugin_gcc_version): Remove.
5446 (plugin_default_version_check): Change signature.
5447 * plugin-version.c: Remove.
5448 * plugin.c: Include plugin-version.h.
5449 (str_plugin_gcc_version_name): Remove.
5450 (try_init_one_plugin): Pass gcc version to plugin_init.
5451 (plugin_default_version_check): Both gcc and plugin versions are now
5452 arguments.
5454 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5456 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5457 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5458 Remove special case testing for last insn of inner loops. Don't fail
5459 if the loop ends with a jump, emit an extra nop instead.
5461 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5462 DREGS rather than comparing directly. Remove code that tries to
5463 account for latencies.
5465 2009-04-29 Richard Guenther <rguenther@suse.de>
5467 PR tree-optimization/39941
5468 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5469 eliminating an indirect call.
5471 2009-04-29 Richard Guenther <rguenther@suse.de>
5473 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5474 parameter. Allow invariants as base if !require_lvalue.
5475 (verify_gimple_assign_single): Adjust.
5477 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5479 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5480 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5481 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5482 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5483 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5484 a VEC_SELECT.
5485 * config/bfin/bfin.c (bfin_expand_builtin,
5486 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5488 2009-04-28 Richard Guenther <rguenther@suse.de>
5490 * tree-vect-loop.c (get_initial_def_for_induction): Use
5491 correct types for pointer increment.
5493 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5495 * toplev.c (print_version): Update GMP version string calculation.
5497 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5499 PR rtl-optimization/39938
5500 * resource.c (init_resource_info): Add call to df_analyze.
5502 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5504 * config/alpha/alpha.md (usegp): Cast the result of
5505 alpha_find_lo_sum_using_gp to enum attr_usegp.
5506 * config/alpha/alpha.c (override_options): Remove end-of-structure
5507 marker element from cpu_table. Use array size of cpu_table to handle
5508 -mcpu and -mtune options.
5509 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5511 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5513 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5514 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5515 tune_32 and tune_64.
5516 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5517 support on PowerPC.
5518 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5519 * config/rs6000/option-defaults.h: ... here. New file.
5520 (OPT_64, OPT_32): Define.
5521 (MASK_64BIT): Define to 0 if not already defined.
5522 (OPT_ARCH64, OPT_ARCH32): Define.
5523 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5524 and tune_64.
5526 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5528 * config/arm/arm.c (arm_override_options): Emit error on using
5529 fpa with AAPCS.
5531 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5533 PR rtl-optimization/39914
5534 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5535 registers for allocnos created from user-defined variables only
5536 when not optimizing.
5538 2009-04-28 Richard Guenther <rguenther@suse.de>
5540 PR middle-end/39937
5541 * fold-const.c (fold_binary): Use distribute_real_division only
5542 on float types.
5544 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5546 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5547 add hpux-stdint.h to tm_file.
5548 (hppa[12]*-*-hpux11*): Ditto.
5549 (ia64*-*-hpux*): Ditto.
5550 * config/hpux-stdint.h: New.
5551 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5552 __STDC_EXT__ for all compiles.
5553 * config/pa/pa-hpux.h: Ditto.
5554 * config/pa/pa-hpux10.h: Ditto.
5555 * config/pa/pa-hpux11.h: Ditto.
5557 2009-04-28 Catherine Moore <clm@codesourcery.com>
5559 * debug.h (set_name): Add comment.
5561 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5563 PR target/39929
5564 * config/darwin.c (machopic_gen_offset): Check
5565 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5566 * config/arm/arm.c (require_pic_register): Likewise.
5568 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5570 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5571 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5572 m32c_promote_prototypes): Delete.
5574 2009-04-28 Michael Matz <matz@suse.de>
5576 PR middle-end/39922
5577 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5578 constants.
5580 2009-04-28 Richard Guenther <rguenther@suse.de>
5582 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5584 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5586 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5587 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5588 * config/arm/arm-tune.md: Regenerate.
5590 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5592 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5593 block if there are complex incoming edges.
5594 (sel_merge_blocks): Remove useless assert.
5595 (sel_redirect_edge_and_branch): Check that edge was redirected.
5596 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5597 (sel_find_rgns): Delete declaration.
5598 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5599 the region when it is not a preheader.
5601 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5603 PR c/39323
5604 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5606 2009-04-28 Richard Guenther <rguenther@suse.de>
5608 * tree.h (SSA_NAME_VALUE): Remove.
5609 (struct tree_ssa_name): Remove value_handle member.
5610 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5611 array for jump threading.
5612 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5613 SSA_NAME_VALUEs.
5614 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5615 * tree-flow.h (threadedge_initialize_values): Declare.
5616 (threadedge_finalize_values): Likewise.
5617 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5618 (SSA_NAME_VALUE): Define.
5619 (threadedge_initialize_values): New function.
5620 (threadedge_finalize_values): Likewise.
5621 * tree-ssa-dom.c (ssa_name_values): New global variable.
5622 (SSA_NAME_VALUE): Define.
5623 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5625 2009-04-28 Ira Rosen <irar@il.ibm.com>
5627 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5628 Use REPORT_VECTORIZED_LOCATIONS instead
5629 REPORT_VECTORIZED_LOOPS.
5630 * tree-vectorizer.c (vect_verbosity_level): Make static.
5631 (vect_loop_location): Rename to vect_location.
5632 (vect_set_verbosity_level): Update comment.
5633 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5634 and vect_location.
5635 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5636 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5637 instead REPORT_UNVECTORIZED_LOOPS.
5638 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5639 and vect_loop_def to vect_external_def and vect_internal_def.
5640 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5641 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5642 REPORT_UNVECTORIZED_LOCATIONS.
5643 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5644 and vect_used_in_loop and to vect_unused_in_scope and
5645 vect_used_in_scope.
5646 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5647 (vect_verbosity_level): Remove declaration.
5648 (vect_analyze_operations): Likewise.
5649 (vect_analyze_stmt): Declare.
5650 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5651 REPORT_UNVECTORIZED_LOCATIONS.
5652 (vect_get_loop_niters): Fix indentation.
5653 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5654 (vect_analyze_loop_operations): New function.
5655 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5656 vect_analyze_operations.
5657 (vect_is_simple_reduction): Use new names.
5658 (vectorizable_live_operation, vect_transform_loop): Likewise.
5659 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5660 to specify whether the data references can be a part of interleaving
5661 chain.
5662 (vect_analyze_data_ref_dependence): Use new names.
5663 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5664 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5665 * tree-vect-patterns.c (widened_name_p): Use new names.
5666 (vect_recog_dot_prod_pattern): Likewise.
5667 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5668 (process_use, vect_mark_stmts_to_be_vectorized,
5669 vect_model_simple_cost, vect_model_store_cost,
5670 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5671 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5672 vectorizable_operation, vectorizable_type_demotion,
5673 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5674 vectorizable_condition): Likewise.
5675 (vect_analyze_operations): Split into vect_analyze_loop_operations
5676 and ...
5677 (vect_analyze_stmt): ... new function.
5678 (new_stmt_vec_info): Use new names.
5679 (vect_is_simple_use): Use new names and fix comment.
5680 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5681 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5683 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5685 PR target/39911
5686 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5687 and integer modes for x87 operands. Do not ICE for unsupported size,
5688 generate error instead. Generate error for unsupported operand types.
5689 ['z']: Do not handle HImode memory operands specially. Warning
5690 for floating-point operands. Fallthru to 'Z' for unsupported operand
5691 types. Do not ICE for unsupported size, generate error instead.
5692 (output_387_binary_op): Use %Z to output operands.
5693 (output_fp_compare): Ditto.
5694 (output_387_reg_move): Ditto.
5696 2009-04-28 Ben Elliston <bje@au.ibm.com>
5698 PR c++/35652
5699 Revert:
5701 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5703 * builtins.c (c_strlen): Do not warn here.
5704 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5705 * c-common.c (pointer_int_sum): Take an explicit location.
5706 Warn about offsets out of bounds.
5707 * c-common.h (pointer_int_sum): Adjust declaration.
5709 2009-04-27 Ian Lance Taylor <iant@google.com>
5711 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5712 names to symkind.
5713 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5714 * df-core.c (df_set_flags): Change return type to int. Change
5715 type of old_flags to int.
5716 (df_clear_flags): Likewise.
5717 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5718 (df_get_conditional_uses): Likewise.
5719 * df.h (df_set_flags, df_clear_flags): Update declarations.
5720 * dwarf2out.c (struct indirect_string_node): Change type of form
5721 field to enum dwarf_form.
5722 (AT_string_form): Change return type to enum dwarf_form.
5723 * fixed-value.c (fixed_compare): Add cast to enum type.
5724 * fwprop.c (update_df): Change 0 to VOIDmode.
5725 * gensupport.c: Change 0 to UNKNOWN.
5726 * gimple.h (gimple_cond_code): Add cast to enum type.
5727 * haifa-sched.c (reemit_notes): Add cast to enum type.
5728 * hooks.c (hook_int_void_no_regs): Remove function.
5729 * hooks.h (hook_int_void_no_regs): Remove declaration.
5730 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5731 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5732 * real.c (real_arithmetic): Add cast to enum type.
5733 (real_compare): Likewise.
5734 * target.h (struct gcc_target): Change return type of
5735 branch_target_register_class to enum reg_class.
5736 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5737 default_branch_target_register_class.
5738 * targhooks.c (default_branch_target_register_class): New function.
5739 * targhooks.h (default_branch_target_register_class): Declare.
5740 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5741 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5742 cast to int.
5743 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5744 ERROR_MARK.
5745 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5746 vect_uninitialized_def. Change 0 to ERROR_MARK.
5747 * tree-vect-stmts.c (supportable_widening_operation): Don't
5748 initialize icode1 and icode2.
5749 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5750 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5751 and to STD_C89.
5752 (cmn_err_flag_specs): Change 0 to STD_C89.
5753 (cmn_err_char_table): Likewise.
5754 * config/arm/arm.c (get_arm_condition_code): Change type of code
5755 to enum arm_cond_code.
5756 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5757 (IWMMXT_BUILTIN2): Likewise.
5758 (neon_builtin_type_bits): Don't define typedef.
5759 (neon_builtin_datum): Change type of bits field to int.
5760 (arm_expand_neon_args): Add cast to enum type.
5761 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5762 TLS_MODEL_NONE.
5763 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5764 casts to enum type.
5765 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5766 MIPS_FP_COND_f.
5767 * config/mips/mips.md (jal_macro): Return enum constant.
5768 (single_insn): Likewise.
5769 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5770 CODE_FOR_nothing.
5771 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5772 casts to enum type.
5773 * config/s390/s390.c (s390_tune_flags): Change type to int.
5774 (s390_arch_flags): Likewise.
5775 (s390_handle_arch_option): Change flags field of struct pta to int.
5776 * config/s390/s390.h (s390_tune_flags): Update declaration.
5777 (s390_arch_flags): Likewise.
5778 * config/sh/sh.c (prepare_move_operands): Compare
5779 tls_symbolic_operand result with enum constant.
5780 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5781 (sh_expand_prologue): Add cast to enum type.
5782 (sh_expand_epilogue): Likewise.
5783 (tls_symbolic_operand): Change return type to enum tls_model.
5784 (fpscr_set_from_mem): Add cast to enum type.
5785 (legitimize_pic_address): Compare tls_symbolic_operand result with
5786 enum constant.
5787 (sh_target_reg_class): Change return type to enum reg_class.
5788 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5789 PROCESSOR_xxx.
5790 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5791 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5792 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5793 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5794 (delayed_branch, tls_call_delay): Likewise.
5795 (eligible_for_sibcall_delay): Likewise.
5796 (eligible_for_return_delay): Likewise.
5797 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5798 (spu_expand_builtin_1): Likewise.
5800 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5801 for all types of conversions.
5802 (output_init_element): Issue -Wc++-compat warning if needed when
5803 initializing a bitfield with enum type.
5804 * c-parser.c (c_parser_expression): Set original_type to
5805 original_type of right hand operand of comman operator.
5807 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5809 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5810 grammar nits.
5811 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5812 * doc/cpp.texi (Standard Predefined Macros)
5813 (Implementation-defined behavior): Likewise.
5814 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5815 * doc/gimple.texi (GIMPLE Exception Handling)
5816 (@code{GIMPLE_ASSIGN}): Likewise.
5817 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5818 * doc/invoke.texi (Warning Options, Optimize Options)
5819 (AVR Options, Darwin Options): Likewise.
5820 (Optimize Options): Reformulate -fwhole-program description.
5821 * doc/loop.texi (Lambda): Likewise.
5822 * doc/md.texi (Output Template, Define Constraints)
5823 (Standard Names, Insn Splitting): Likewise.
5824 * doc/options.texi (Option properties): Likewise.
5825 * doc/passes.texi (Tree-SSA passes): Likewise.
5826 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5827 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5828 (File Names and DBX): Likewise.
5829 * doc/trouble.texi (Incompatibilities): Likewise.
5831 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5833 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5834 instruction is correct.
5836 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5838 Allow non-constant arguments to conversion intrinsics.
5839 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5840 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5841 * spu.c (print_operand): Handle 'v' and 'w'.
5842 (exp2_immediate_p, spu_gen_exp2): Define.
5843 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5844 spu_convtf_1): Update parameter descriptions.
5845 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5846 * constraints.md ('v', 'w'): New.
5847 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5848 Remove.
5849 (i2f, I2F): New define_mode_attr.
5850 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5851 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5852 fixuns_truncv4sfv4si2): Update to use mode attribute.
5853 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5854 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5855 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5856 patterns for combine.
5858 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5860 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5861 (cprop, hoist, pre, store_motion): New debug counters.
5862 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5863 is not an RTL pass anymore.
5864 (pass_profiling): Remove extern decl for pass removed in 2005.
5865 (pass_gcse, pass_jump_bypass): Remove.
5866 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5867 to 0 for clean state.
5868 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5869 * cse.c (gate_handle_cse_after_global_opts,
5870 rest_of_handle_cse_after_global_opts): New functions.
5871 (pass_cse_after_global_opts): New pass, does local CSE.
5872 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5873 (TV_CPROP): New timevar.
5874 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5875 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5876 (gcse_main, recompute_all_luids): Remove.
5877 (compute_hash_table_work): Call max_reg_num instead of reading
5878 max_gcse_regno.
5879 (cprop_jump): Don't set run_jump_opt_after_gcse.
5880 (constprop_register): Always allow to alter jumps.
5881 (cprop_insn): Likewise.
5882 (do_local_cprop): Likewise.
5883 (local_cprop_pass): Likewise. Return non-zero if something changed.
5884 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5885 (find_implicit_sets): Add note about missed optimization opportunity.
5886 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5887 pass_rtl_cprop execute function.
5888 Don't bother tracking the pass number, each pass gets its own dumpfile
5889 now anyway.
5890 Always allow to alter jumpsand bypass jumps.
5891 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5892 will just find no suitable set.
5893 (pre_edge_insert): Fix dumping, this function is for PRE only.
5894 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5895 pass_rtl_pre execute function.
5896 (hoist_code): Return non-zero if something changed. Keep track of
5897 substitutions and insertions for statistics gathering similar to PRE.
5898 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5899 called from the pass_rtl_hoist execute function. Show pass statistics.
5900 (compute_store_table): Use max_reg_num directly instead of using the
5901 formerly global max_gcse_regno.
5902 (build_store_vectors): Likewise.
5903 (replace_store_insn): Fix dumping.
5904 (store_motion): Rename to ...
5905 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5906 pass, called from the pass_rtl_store_motion execute function. Keep
5907 track of substitutions and insertions for statistics gathering similar
5908 to PRE.
5909 (bypass_jumps): Remove, fold interesting bits into ...
5910 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5911 from the pass_rtl_cprop execute function.
5912 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5913 pass_jump_bypass): Remove.
5914 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5915 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5916 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5917 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5918 (gate_rtl_store_motion, execute_rtl_store_motion,
5919 pass_rtl_store_motion): New.
5920 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5921 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5922 * passes.c (init_optimization_passes): Remove pass_gcse and
5923 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5924 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5925 instead of pass_jump_bypass.
5927 2009-04-27 Richard Guenther <rguenther@suse.de>
5929 PR middle-end/39928
5930 * gimplify.c (gimplify_expr): If we are required to create
5931 a temporary make sure it ends up as register.
5933 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5935 PR target/39903
5936 * config/i386/i386.c (construct_container): Don't call
5937 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5938 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5940 2009-04-27 Michael Matz <matz@suse.de>
5942 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5943 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5944 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5945 (dump_replaceable_exprs): Take a bitmap.
5946 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5947 array.
5948 (expand_gimple_basic_block): Likewise.
5949 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5950 replaceable_expressions member a bitmap.
5951 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5952 (mark_replaceable): Likewise.
5953 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5954 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5956 2009-04-27 Richard Guenther <rguenther@suse.de>
5958 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5959 (verify_stmts): Dispatch to gimple/type verification code.
5960 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5961 issue with call argument types.
5963 2009-04-27 Michael Matz <matz@suse.de>
5965 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5966 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5967 to above.
5969 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5970 Eric Botcazou <ebotcazou@adacore.com>
5972 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5973 a label's basic block.
5974 (mark_target_live_regs): Tidy and rework obsolete comments.
5975 Change back DF problem to LIVE. If a label starts a basic block,
5976 assume that all registers that used to be live then still are.
5977 (init_resource_info): If a label starts a basic block, set its
5978 BLOCK_FOR_INSN accordingly.
5979 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5981 2009-04-27 Richard Guenther <rguenther@suse.de>
5983 * tree-flow-inline.h (function_ann): Remove.
5984 (get_function_ann): Likewise.
5985 * tree-dfa.c (create_function_ann): Remove.
5986 * tree-flow.h (struct static_var_ann_d): Remove.
5987 (struct function_ann_d): Likewise.
5988 (union tree_ann_d): Remove fdecl member.
5989 (function_ann_t): Remove.
5990 (function_ann, get_function_ann, create_function_ann): Remove
5991 declarations.
5993 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5995 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5997 2009-04-27 Jan Hubicka <jh@suse.cz>
5999 * ipa-pure-const.c (struct funct_state_d): New fields
6000 state_previously_known, looping_previously_known; remove
6001 state_set_in_source.
6002 (analyze_function): Use new fields.
6003 (propagate): Avoid assumption that state_set_in_source imply
6004 nonlooping.
6006 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6007 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6008 * cfgloop.h (finite_loop_p): Declare.
6010 2009-04-26 Michael Matz <matz@suse.de>
6012 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6014 2009-04-26 Michael Matz <matz@suse.de>
6016 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6017 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6018 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6019 pass_mark_used_blocks): Remove.
6020 * tree-optimize.c (pass_free_datastructures,
6021 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6022 * passes.c (init_optimization_passes): Don't call
6023 pass_mark_used_blocks, remove dead code.
6025 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6027 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6028 * tree-ssa-live.h (register_ssa_partition): Likewise.
6030 2009-04-26 Michael Matz <matz@suse.de>
6032 Expand from SSA.
6033 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6034 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6035 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6036 SSA names.
6037 (compare_pairs): Swap cost comparison.
6038 (coalesce_ssa_name): Don't use change_partition_var.
6039 * tree-nrv.c (struct nrv_data): Add modified member.
6040 (finalize_nrv_r): Set it.
6041 (tree_nrv): Use it to update statements.
6042 (pass_nrv): Require PROP_ssa.
6043 * tree-mudflap.c (mf_decl_cache_locals,
6044 mf_build_check_statement_for): Use make_rename_temp.
6045 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6046 * alias.c (find_base_decl): Handle SSA names.
6047 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6048 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6049 * rtl.h (set_reg_attrs_for_parm): Declare.
6050 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6051 to "optimized", remove unused locals at finish.
6052 (execute_free_datastructures): Make global, call
6053 delete_tree_cfg_annotations.
6054 (execute_free_cfg_annotations): Don't call
6055 delete_tree_cfg_annotations.
6057 * ssaexpand.h: New file.
6058 * expr.c (toplevel): Include ssaexpand.h.
6059 (expand_assignment): Handle SSA names the same as register variables.
6060 (expand_expr_real_1): Expand SSA names.
6061 * cfgexpand.c (toplevel): Include ssaexpand.h.
6062 (SA): New global variable.
6063 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6064 (SSAVAR): New macro.
6065 (set_rtl): New helper function.
6066 (add_stack_var): Deal with SSA names, use set_rtl.
6067 (expand_one_stack_var_at): Likewise.
6068 (expand_one_stack_var): Deal with SSA names.
6069 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6070 before unique numbers.
6071 (expand_stack_vars): Use set_rtl.
6072 (expand_one_var): Accept SSA names, add asserts for them, feed them
6073 to above subroutines.
6074 (expand_used_vars): Expand all partitions (without default defs),
6075 then only the local decls (ignoring those expanded already).
6076 (expand_gimple_cond): Remove edges when jumpif() expands an
6077 unconditional jump.
6078 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6079 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6080 SSA name.
6081 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6082 members of SA; deal with PARM_DECL partitions here; expand
6083 all PHI nodes, free tree datastructures and SA. Commit instructions
6084 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6085 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6086 info and statements at start, collect garbage at finish.
6087 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6088 (VAR_ANN_PARTITION) Remove.
6089 (change_partition_var): Don't declare.
6090 (partition_to_var): Always return SSA names.
6091 (var_to_partition): Only accept SSA names.
6092 (register_ssa_partition): Only check argument.
6093 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6094 member.
6095 (delete_var_map): Don't free it.
6096 (var_union): Only accept SSA names, simplify.
6097 (partition_view_init): Mark only useful SSA names as used.
6098 (partition_view_fini): Only deal with SSA names.
6099 (change_partition_var): Remove.
6100 (dump_var_map): Use ssa_name instead of partition_to_var member.
6101 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6102 basic blocks.
6103 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6104 (struct _elim_graph): New member const_dests; nodes member vector of
6105 ints.
6106 (set_location_for_edge): New static helper.
6107 (create_temp): Remove.
6108 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6109 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6110 (new_elim_graph): Allocate const_dests member.
6111 (clean_elim_graph): Truncate const_dests member.
6112 (delete_elim_graph): Free const_dests member.
6113 (elim_graph_size): Adapt to new type of nodes member.
6114 (elim_graph_add_node): Likewise.
6115 (eliminate_name): Likewise.
6116 (eliminate_build): Don't take basic block argument, deal only with
6117 partition numbers, not variables.
6118 (get_temp_reg): New static helper.
6119 (elim_create): Use it, deal with RTL temporaries instead of trees.
6120 (eliminate_phi): Adjust all calls to new signature.
6121 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6122 (rewrite_trees): Only do checking.
6123 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6124 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6125 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6126 contains_tree_r, MAX_STMTS_IN_LATCH,
6127 process_single_block_loop_latch, analyze_edges_for_bb,
6128 perform_edge_inserts): Remove.
6129 (expand_phi_nodes): New global function.
6130 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6131 functions, initialize new parameter, remember partitions having a
6132 default def.
6133 (finish_out_of_ssa): New global function.
6134 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6135 don't reset in_ssa_p here, don't disable TER when mudflap.
6136 (pass_del_ssa): Remove.
6137 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6138 partition members.
6139 (execute_free_datastructures): Declare.
6140 * Makefile.in (SSAEXPAND_H): New variable.
6141 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6142 * basic-block.h (commit_one_edge_insertion): Declare.
6143 * passes.c (init_optimization_passes): Move pass_nrv and
6144 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6145 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6146 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6147 (redirect_branch_edge): Deal with super block when expanding, split
6148 out jump patching itself into ...
6149 (patch_jump_insn): ... here, new static helper.
6151 2009-04-26 Michael Matz <matz@suse.de>
6153 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6154 beyond num_ssa_names.
6155 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6156 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6158 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6160 PR inline-asm/39543
6161 * fwprop.c (forward_propagate_asm): New function.
6162 (forward_propagate_and_simplify): Propagate also into __asm, if it
6163 doesn't increase the number of referenced registers.
6165 PR c/39889
6166 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6168 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6170 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6171 note_nonlocal_vla_type for nonlocal VLAs.
6172 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6173 contains_remapped_vars, remap_vla_decls): New functions.
6174 (convert_nonlocal_reference_stmt): If not optimizing, call
6175 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6176 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6177 if it wasn't found in var_map.
6178 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6179 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6180 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6181 declare_vars.
6182 * gimplify.c (nonlocal_vlas): New variable.
6183 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6184 referenced VLAs.
6185 (gimplify_body): Create and destroy nonlocal_vlas.
6187 * dwarf2out.c (loc_descr_plus_const): New function.
6188 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6189 mem_loc_descriptor, loc_descriptor_from_tree_1,
6190 descr_info_loc, gen_variable_die): Use it.
6192 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6193 !TREE_STATIC VAR_DECLs.
6194 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6195 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6196 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6197 DECL_BY_REFERENCE is valid.
6198 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6199 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6200 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6201 Copy DECL_BY_REFERENCE.
6202 (struct nesting_copy_body_data): New type.
6203 (nesting_copy_decl): New function.
6204 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6205 if they have variable length.
6207 2009-04-26 Michael Matz <matz@suse.de>
6209 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6210 mark new temporaries for renaming.
6212 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6214 PR c/39581
6215 * c-decl.c (global_bindings_p): Return negative value.
6216 (c_variable_size): New. Based on variable_size from
6217 stor-layout.c.
6218 (grokdeclarator): Call c_variable_size not variable_size.
6220 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6224 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6226 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6227 Redefine it to just use mingw/include.
6228 (ASM_SPEC): Rules for -m32 and -m64.
6229 (LINK_SPEC): Use Likewise.
6230 (SPEC_32): New define.
6231 (SPEC_64): Likewise.
6232 (SUB_LINK_SPEC): Likewise.
6233 (MULTILIB_DEFAULTS): New define.
6234 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6235 Add multilib options.
6236 (MULTILIB_DIRNAMES): Likewise.
6237 (MULTILIB_OSDIRNAMES): Likewise.
6238 (LIBGCC): Likewise.
6239 (INSTALL_LIBGCC): Likewise.
6241 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6243 PR c/39556
6244 * c-tree.h (enum c_inline_static_type): New.
6245 (record_inline_static): Declare.
6246 * c-decl.c (struct c_inline_static, c_inline_statics,
6247 record_inline_static, check_inline_statics): New.
6248 (pop_file_scope): Call check_inline_statics.
6249 (start_decl): Call record_inline_static instead of pedwarning
6250 directly for static in inline function.
6251 * c-typeck.c (build_external_ref): Call record_inline_static
6252 instead of pedwarning directly for static referenced in inline
6253 function.
6255 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6257 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6258 not new but only being rescanned.
6259 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6260 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6261 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6262 record_set_info, compute_set, grealloc): Remove.
6263 (recompute_all_luids): New function.
6264 (gcse_main): Don't compute sets, and don't do related memory
6265 allocations/free-ing. If something changed before the end of the
6266 pass, update LUIDs using recompute_all_luids.
6267 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6268 (free_gcse_mem): Don't free it either.
6269 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6270 Use the df insn LUIDs.
6271 (load_killed_in_block): Likewise.
6272 (compute_hash_table_work): Don't compute reg_set_in_block.
6273 (compute_transp): Use DF_REG_DEF_CHAINs.
6274 (local_cprop_pass): Don't use compute_sets and related functions.
6275 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6276 Use get_max_uid() instead of max_cuid.
6277 (insert_insn_end_basic_block, pre_insert_copy_insn,
6278 update_ld_motion_stores): Don't try to
6279 keep reg_set tables up to date.
6280 (pre_insert_copies): Use df insn LUIDs.
6281 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6282 (reg_set_info): Don't use extra bitmap argument.
6283 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6284 information to compute regs_set_in_block.
6285 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6286 (bypass_jumps): Don't use compute_sets and friends.
6288 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6290 PR testsuite/39710
6291 * opts.c (undocumented_msg): Do not leave blank even with
6292 ENABLE_CHECKING.
6294 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6296 * c-decl.c (build_enumerator): Allow values folding to integer
6297 constants but not integer constant expressions with a pedwarn if
6298 pedantic.
6300 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6302 PR c/39582
6303 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6304 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6305 type is an integer constant.
6307 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6309 PR target/39897
6310 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6311 HImode operands.
6313 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6315 PR c/39564
6316 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6317 with variably modified return type and no storage class
6318 specifiers, except for the case of nested functions. Distinguish
6319 extern declarations of functions with variably modified return
6320 types from those of objects with variably modified types.
6322 2009-04-25 Jan Hubicka <jh@suse.cz>
6324 * tree.c (list_equal_p): New function.
6325 * tree.h (list_equal_p): Declare.
6326 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6327 basic_block_def, basic_block, const_basic_block): New.
6328 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6329 (redirect_eh_edge): New function.
6330 (make_eh_edge_update_phi): EH edges are not abnormal.
6331 * except.c: Include tree-flow.h.
6332 (list_match): New function.
6333 (eh_region_replaceable_by_p): New function.
6334 (replace_region): New function.
6335 (hash_type_list): New function.
6336 (hash_eh_region): New function.
6337 (eh_regions_equal_p): New function.
6338 (merge_peers): New function.
6339 (remove_unreachable_regions): Verify EH tree when checking;
6340 merge peers.
6341 (copy_eh_region_1): New function.
6342 (copy_eh_region): New function.
6343 (push_reachable_handler): New function.
6344 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6345 regions without label but with live RESX.
6346 * except.h (redirect_eh_edge_to_label): New.
6347 * tree-flow.h (redirect_eh_edge): New.
6348 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6349 basic_block_def, basic_block, const_basic_block): Remove.
6350 * Makefile.in (except.o): Add dependency on tree-flow.h
6351 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6352 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6353 Remove.
6355 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6357 PR bootstrap/39645
6358 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6359 on the destination of memcpy.
6361 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6363 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6364 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6365 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6367 2009-04-25 Jan Hubicka <jh@suse.cz>
6369 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6370 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6371 to be reached by different label than left.
6372 (update_eh_edges): Update comment; remove edge_to_remove if possible
6373 and return true if suceeded.
6374 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6375 (cleanup_eh): Compute sharing map.
6376 * except.c (remove_eh_handler_and_replace): Add argument if we should
6377 update regions.
6378 (remove_unreachable_regions): Update for label sharing.
6379 (label_to_region_map): Likewise.
6380 (get_next_region_sharing_label): New function.
6381 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6382 prev_try pointers.
6383 (remove_eh_handler): Update.
6384 (remove_eh_region_and_replace_by_outer_of): New function.
6385 * except.h (struct eh_region): Add next_region_sharing_label.
6386 (remove_eh_region_and_replace_by_outer_of,
6387 get_next_region_sharing_label): Declare.
6388 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6390 2009-04-25 Jan Hubicka <jh@suse.cz>
6392 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6393 insert code even if they are not critical.
6395 2009-04-25 Jan Hubicka <jh@suse.cz>
6397 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6398 (gimple_can_remove_branch_p): EH edges won't remove branch by
6399 redirection.
6400 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6401 updating of non-abnormal EH edges.
6402 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6403 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6404 (split_critical_edges): Split also edges where emitting code on them
6405 will lead to splitting later.
6407 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6408 H.J. Lu <hongjiu.lu@intel.com>
6410 PR target/39590
6411 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6412 the configured assembler supports fildq and fistpq mnemonics.
6413 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6414 * configure: Regenerated.
6415 * config.in: Ditto.
6417 * config/i386/i386.c (print_operand): Handle 'Z'.
6418 ['z']: Remove handling of special fild/fist suffixes.
6419 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6420 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6421 suffix of fild insn.
6422 (*floatsi<mode>2_vector_mixed): Ditto.
6423 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6424 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6425 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6426 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6427 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6429 2009-04-25 Ben Elliston <bje@au.ibm.com>
6431 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6432 the source of a set operation.
6434 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6436 * target.h (struct gcc_target): Add case_values_threshold field.
6437 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6438 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6439 * targhooks.c (default_case_values_threshold): New function.
6440 * targhooks.h (default_case_values_threshold): Declare function.
6441 * stmt.c (expand_case): Use case_values_threshold target hook.
6442 * expr.h (case_values_threshold): Remove declartation.
6443 * expr.c (case_values_threshold): Remove function.
6444 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6446 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6447 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6448 (avr_case_values_threshold): Declare as static.
6449 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6451 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6452 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6453 (mn10300_case_values_threshold): New function.
6455 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6457 * ira.c (setup_cover_and_important_classes): Add enum cast.
6459 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6461 * genpreds.c (write_enum_constraint_num): Output definition of
6462 CONSTRAINT_NUM_DEFINED_P macro.
6463 * ira.c (setup_cover_and_important_classes): Use
6464 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6466 2009-04-24 DJ Delorie <dj@redhat.com>
6468 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6469 __SH2A_SINGLE_ONLY__ also.
6471 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6473 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6474 (movdf_internal): Ditto.
6475 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6476 SFmode and DFmode constants.
6477 (ia64_print_operand): Add 'G' format for printing
6478 floating point constants.
6480 2009-04-24 Richard Guenther <rguenther@suse.de>
6482 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6483 from unsigned additions.
6485 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6487 * c-typeck.c (set_init_index): Allow array designators that are
6488 not integer constant expressions with a pedwarn if pedantic.
6490 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6492 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6493 zero if no overlap in nonzero bits between the operands.
6495 2009-04-24 Ian Lance Taylor <iant@google.com>
6497 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6498 (record_dead_and_set_regs): Likewise.
6499 * df.h (struct df_mw_hardreg): Change flags field to int.
6500 (struct df_base_ref): Likewise.
6501 (struct df): Change changeable_flags field to int.
6502 * df-scan.c (df_defs_record): Change clobber_flags to int.
6503 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6504 constants rather than #define macros.
6505 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6506 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6507 (enum dwarf_calling_convention): Likewise.
6508 (enum dwarf_line_number_x_ops): Likewise.
6509 (enum dwarf_call_frame_info): Likewise.
6510 (enum dwarf_source_language): Likewise.
6511 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6512 (add_calling_convention_attribute): Likewise.
6513 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6514 (combine_comparisons): Change compcode to int. Add cast to enum type.
6515 * genrecog.c (maybe_both_true_2): Change c to int.
6516 (write_switch): Likewise. Add cast to enum type.
6517 * gimplify.c (gimplify_omp_for): Handle return values from
6518 gimplify_expr using MIN rather than bitwise or.
6519 (gimplify_expr): Add cast to enum type.
6520 * ipa-prop.c (update_jump_functions_after_inlining): Change
6521 IPA_BOTTOM to IPA_JF_UNKNOWN.
6522 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6523 Add casts to enum type.
6524 (setup_cover_and_important_classes): Change cl to int. Add casts
6525 to enum type.
6526 (setup_class_translate): Change cl and mode to int.
6527 (ira_init_once): Change mode to int.
6528 (free_register_move_costs): Likewise.
6529 (setup_prohibited_mode_move_regs): Add casts to enum type.
6530 * langhooks.c (add_builtin_function_common): Rework assertion that
6531 value fits bitfield.
6532 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6533 * omega.c (omega_do_elimination): Avoid math on enum types.
6534 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6535 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6536 int local to handle integral_argment value.
6537 * regmove.c (try_auto_increment): Change PUT_MODE to
6538 PUT_REG_NOTE_KIND.
6539 * reload.c (push_secondary_reload): Add casts to enum type.
6540 (secondary_reload_class, find_valid_class): Likewise.
6541 * reload1.c (emit_input_reload_insns): Likewise.
6542 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6543 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6544 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6545 constant.
6546 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6547 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6548 enum type.
6549 (expand_complex_libcall): Add casts to enum type.
6550 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6551 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6552 with ERROR_MARK, not NUM_TREE_CODES.
6553 (vect_create_epilog_for_reduction): Likewise.
6554 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6555 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6556 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6557 enum machine_mode.
6558 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6559 vect_unused_in_loop. Change 0 to loop_vect.
6560 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6561 * var-tracking.c (get_init_value): Change return type to enum
6562 var_init_status.
6563 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6564 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6565 arm_fp_model.
6566 (arm_override_options): Add casts to enum type.
6567 (arm_emit_tls_decoration): Likewise.
6568 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6569 to enum type.
6570 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6571 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6572 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6573 enum type.
6574 * config/s390/s390.c (code_for_builtin_64): Change to array of
6575 enum insn_code.
6576 (code_for_builtin_31): Likewise.
6577 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6578 const *.
6579 * config/sparc/sparc.c (sparc_override_options): Change value
6580 field in struct code_model to enum cmodel. In initializer change
6581 0 to NULL and add cast to enum type.
6583 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6584 Change all callers. Issue a -Wc++-compat warning using
6585 lhs_origtype if necessary.
6586 (convert_for_assignment): Issue -Wc++-compat warnings about
6587 invalid conversions to enum type on assignment.
6588 * c-common.h (build_modify_expr): Update declaration.
6590 2009-04-24 Nick Clifton <nickc@redhat.com>
6592 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6593 (function_arg_advance): Likewise.
6594 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6595 5th alternative.
6597 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6599 * config/s390/constraints.md ('I', 'J'): Fix condition.
6601 2009-04-24 Diego Novillo <dnovillo@google.com>
6603 * gengtype-parse.c (parse_error): Add newline after message.
6605 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6607 * config/i386/sse.md (avxmodesuffixs): Removed.
6608 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6609 (*avx_pinsr<ssevecsize>): This.
6611 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6613 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6614 follow chains of regs with a single definition, and allow expressions
6615 that are function_invariant_p.
6616 (simple_rhs_p): Allow expressions that are function_invariant_p.
6618 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6620 PR middle-end/39867
6621 * fold-const.c (fold_cond_expr_with_comparison): When folding
6622 > and >= to MAX, make sure the MAX uses the same type as the
6623 comparison's operands.
6625 2009-04-24 Nick Clifton <nickc@redhat.com>
6627 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6628 addressing for DImode accesses.
6629 (frv_print_operand_address): Handle PLUS case.
6630 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6632 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6634 PR rtl-optimization/39794
6635 * alias.c (canon_true_dependence): Add x_addr argument.
6636 * rtl.h (canon_true_dependence): Adjust prototype.
6637 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6638 * cselib.c (cselib_invalidate_mem): Likewise.
6639 * gcse.c (compute_transp): Likewise.
6640 * dse.c (scan_reads_nospill): Likewise.
6641 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6642 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6643 canon_base_addr of the group, plus optional offset.
6644 (struct group_info): Rename canon_base_mem to
6645 canon_base_addr.
6646 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6647 canon_rtx of base_mem.
6649 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6651 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6652 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6654 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6656 * config/spu/spu-builtins.h: Delete file.
6658 * config/spu/spu.h (enum spu_builtin_type): Move here from
6659 spu-builtins.h.
6660 (struct spu_builtin_description): Likewise. Add GTY marker.
6661 Do not use enum spu_function_code or enum insn_code.
6662 (spu_builtins): Add extern declaration.
6664 * config/spu/spu.c: Do not include "spu-builtins.h".
6665 (enum spu_function_code, enum spu_builtin_type_index,
6666 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6667 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6668 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6669 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6670 (spu_builtin_types): Make static. Add GTY marker.
6671 (spu_builtins): Add extern declaration with GTY marker.
6672 Include "gt-spu.h".
6674 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6675 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6676 Check programmatically whether all parameters are scalar.
6678 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6680 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6682 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6683 assignment from the constructor either if the target is volatile.
6685 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6687 * config/arm/arm.md (insv): Do not share operands[0].
6689 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6691 * config/vxlib-tls.c (active_tls_threads): Delete.
6692 (delete_hook_installed): New.
6693 (tls_delete_hook): Don't delete the delete hook.
6694 (tls_destructor): Delete it here.
6695 (__gthread_set_specific): Adjust installing the delete hook.
6696 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6697 __gthread_leave_tsd_dtor_context.
6699 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6701 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6703 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6705 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6706 enum type.
6707 (alpha_rtx_costs): Ditto.
6708 (emit_unlikely_jump): Use add_reg_note.
6709 (emit_frame_store_1): Ditto.
6710 (alpha_expand_prologue): Ditto.
6711 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6712 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6714 2009-04-23 Nick Clifton <nickc@redhat.com>
6716 * config/v850/v850.md (epilogue): Remove suppressed code.
6717 (return): Rename to return_simple and remove test of frame size.
6718 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6719 to gen_return_simple.
6721 2009-04-22 Jing Yu <jingyu@google.com>
6723 PR testsuite/39781
6724 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6726 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6728 PR C/31499
6729 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6730 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6731 value is a VECTOR_CST, the element type is the element type of the
6732 vector.
6734 2009-04-22 DJ Delorie <dj@redhat.com>
6736 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6738 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6740 * alias.c (find_base_term): Move around LO_SUM case, so that
6741 CONST falls through into PLUS/MINUS handling.
6743 PR c/39855
6744 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6745 into 0, use omit_one_operand.
6747 2009-04-23 Ben Elliston <bje@au.ibm.com>
6749 * config/rs6000/linux-unwind.h (get_regs): Remove type
6750 puns. Change the type of `pc' to an array of unsigned ints and
6751 update all users. Constify frame24.
6753 2009-04-22 DJ Delorie <dj@redhat.com>
6755 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6756 declarations before code.
6757 (current_function_special_page_vector): Likewise.
6758 (m32c_expand_insv): Silence a warning.
6760 2009-04-21 Taras Glek <tglek@mozilla.com>
6762 * alias.c: Update GTY annotations to new syntax.
6763 * basic-block.h: Likewise.
6764 * bitmap.h: Likewise.
6765 * c-common.h: Likewise.
6766 * c-decl.c: Likewise.
6767 * c-parser.c: Likewise.
6768 * c-pragma.c: Likewise.
6769 * c-tree.h: Likewise.
6770 * cfgloop.h: Likewise.
6771 * cgraph.h: Likewise.
6772 * config/alpha/alpha.c: Likewise.
6773 * config/arm/arm.h: Likewise.
6774 * config/avr/avr.h: Likewise.
6775 * config/bfin/bfin.c: Likewise.
6776 * config/cris/cris.c: Likewise.
6777 * config/darwin.c: Likewise.
6778 * config/frv/frv.c: Likewise.
6779 * config/i386/i386.c: Likewise.
6780 * config/i386/i386.h: Likewise.
6781 * config/i386/winnt.c: Likewise.
6782 * config/ia64/ia64.h: Likewise.
6783 * config/iq2000/iq2000.c: Likewise.
6784 * config/mips/mips.c: Likewise.
6785 * config/mmix/mmix.h: Likewise.
6786 * config/pa/pa.c: Likewise.
6787 * config/pa/pa.h: Likewise.
6788 * config/rs6000/rs6000.c: Likewise.
6789 * config/s390/s390.c: Likewise.
6790 * config/sparc/sparc.c: Likewise.
6791 * config/xtensa/xtensa.c: Likewise.
6792 * cselib.h: Likewise.
6793 * dbxout.c: Likewise.
6794 * dwarf2out.c: Likewise.
6795 * except.c: Likewise.
6796 * except.h: Likewise.
6797 * fixed-value.h: Likewise.
6798 * function.c: Likewise.
6799 * function.h: Likewise.
6800 * gimple.h: Likewise.
6801 * integrate.c: Likewise.
6802 * optabs.c: Likewise.
6803 * output.h: Likewise.
6804 * real.h: Likewise.
6805 * rtl.h: Likewise.
6806 * stringpool.c: Likewise.
6807 * tree-data-ref.c: Likewise.
6808 * tree-flow.h: Likewise.
6809 * tree-scalar-evolution.c: Likewise.
6810 * tree-ssa-address.c: Likewise.
6811 * tree-ssa-alias.h: Likewise.
6812 * tree-ssa-operands.h: Likewise.
6813 * tree.c: Likewise.
6814 * tree.h: Likewise.
6815 * varasm.c: Likewise.
6816 * varray.h: Likewise.
6817 * vec.h: Likewise.
6818 * coretypes.h: Do not define GTY macro if it is already defined.
6819 * doc/gty.texi: Update GTY documentation to new syntax.
6820 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6821 annotations on structs.
6822 * gengtype-parse.c: Likewise.
6824 2009-04-22 Mark Heffernan <meheff@google.com>
6826 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6828 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6830 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6831 where appropriate.
6833 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6835 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6836 the same as a PLUS without a shift. Increase the cost of a
6837 CONST_INT in MULT.
6839 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6841 * Makefile.in: Update dependencies.
6842 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6843 * errors.h: Remove bogus comment about compatibility.
6844 (warning): Update declaration.
6845 * genautomata.c: Update all calls to warning.
6846 * gimple.c: Do not include errors.h. Include toplev.h.
6847 * tree-ssa-structalias.c: Do not include errors.h.
6848 * omega.c: Likewise.
6849 * tree-ssa-reassoc.c: Likewise.
6850 * config/spu/spu-c.c: Likewise.
6851 * config/spu/t-spu-elf: Update dependencies.
6853 2009-04-22 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/39824
6856 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6857 make sure the types are compatible.
6859 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6861 PR c++/14875
6862 * c-common.c (c_parse_error): Take a token_flags parameter.
6863 Use token_type for the token type instead.
6864 Pass token_flags to cpp_type2name.
6865 * c-common.h (c_parse_error): Update declaration.
6866 * c-parser.c (c_parser_error): Pass 0 as token flags.
6868 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6870 PR rtl-optimization/39580
6871 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6873 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6875 * function.c (expand_function_end): Do not emit a jump to the "naked"
6876 return label for fall-through returns.
6877 * except.c (sjlj_emit_function_exit): Always place the call to the
6878 unregister function at the location installed by expand_function_end.
6880 2009-04-22 Richard Guenther <rguenther@suse.de>
6882 PR tree-optimization/39845
6883 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6884 (gen_inbound_check): Likewise.
6886 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6888 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6889 padding for PPC.
6890 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6891 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6893 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6895 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6896 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6897 shift counts to avoid out-of-bounds array accesses.
6899 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6901 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6902 (Pmode): Move above.
6904 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6906 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6907 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6908 GET_CODE macro. Use IN_RANGE macro where appropriate.
6909 * config/alpha/alpha.h: Ditto.
6910 * config/alpha/alpha.md: Ditto.
6911 * config/alpha/constraints.md: Ditto.
6912 * config/alpha/predicates.md: Ditto.
6914 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6916 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6917 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6918 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6919 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6920 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6921 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6922 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6923 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6924 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6925 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6926 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6927 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6928 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6929 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6930 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6931 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6932 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6933 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6934 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6935 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6936 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6937 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6938 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6939 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6940 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6941 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6942 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6944 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6946 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6947 references from comments.
6948 * cfgbuild.c: (count_basic_blocks): Delete.
6949 (find_basic_blocks_1): Delete.
6950 (find_basic_blocks): Delete.
6951 * except.c (finish_eh_generation): Make static. Move comment from
6952 except.h here. Remove find_basic_blocks references from comments.
6953 * except.h (finish_eh_generation): Delete.
6954 * basic-block.h (find_basic_blocks): Delete.
6955 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6957 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6959 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6960 (sdbout_parms): Likewise.
6962 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6964 * config/sh/sh.c (prepare_cbranch_operands): Use
6965 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6966 (expand_cbranchdi4): Likewise.
6967 (from_compare): Add cast to enum type.
6968 (expand_cbranchsi4): Use add_reg_note.
6969 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6970 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6971 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6972 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6973 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6974 instead of CODE_FOR_nothing.
6975 (cbranchdi4): Likewise. Fix the order of arguments for
6976 gen_rtx_fmt_ee.
6977 (push_fpscr): Use add_reg_note.
6978 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6979 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6981 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6983 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6984 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6985 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6986 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6987 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6988 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6989 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6990 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6991 config/alpha/x-vms, config/arc/t-arc,
6992 config/arm/README-interworking, config/arm/arm-c.c,
6993 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6994 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6995 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6996 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6997 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6998 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6999 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7000 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7001 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7002 config/cris/t-elfmulti, config/crx/t-crx,
7003 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7004 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7005 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7006 config/h8300/t-h8300, config/i386/athlon.md,
7007 config/i386/darwin-libgcc.10.4.ver,
7008 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7009 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7010 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7011 config/i386/t-linux64, config/i386/t-nwld,
7012 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7013 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7014 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7015 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7016 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7017 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7018 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7019 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7020 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7021 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7022 config/m68k/t-uclinux, config/mcore/t-mcore,
7023 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7024 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7025 config/mips/crtn.asm, config/mips/irix-crti.asm,
7026 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7027 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7028 config/mips/mips-fixed.md, config/mips/sb1.md,
7029 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7030 config/mips/t-iris6, config/mips/t-isa3264,
7031 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7032 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7033 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7034 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7035 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7036 config/mn10300/t-linux, config/mn10300/t-mn10300,
7037 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7038 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7039 config/picochip/libgccExtras/clzsi2.asm,
7040 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7041 config/rs6000/darwin-libgcc.10.4.ver,
7042 config/rs6000/darwin-libgcc.10.5.ver,
7043 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7044 config/rs6000/t-aix43, config/rs6000/t-aix52,
7045 config/rs6000/t-darwin, config/rs6000/t-fprules,
7046 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7047 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7048 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7049 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7050 config/rs6000/t-rtems, config/rs6000/t-spe,
7051 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7052 config/score/t-score-elf, config/sh/divcost-analysis,
7053 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7054 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7055 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7056 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7057 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7058 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7059 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7060 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7061 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7062 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7063 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7064 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7065 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7066 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7067 * config/h8300/genmova.sh: Include copyright and license notices
7068 in generated output.
7069 * config/h8300/mova.md: Regenerate.
7070 * doc/install.texi2html: Include word "Copyright" in copyright
7071 notice and use name "Free Software Foundation, Inc.".
7072 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7073 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7074 ChangeLog-2007, ChangeLog-2008: Correct dates.
7076 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7078 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7079 NE_EXPR operations as well.
7080 * c-parser.c (c_parser_condition): Do not set location information on
7081 the condition.
7082 (c_parser_conditional_expression): Likewise.
7083 (c_parser_binary_expression): Set location information on operators.
7084 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7085 TRUTH_NOT_EXPR has been folded.
7086 * fold-const.c (fold_truth_not_expr): Copy location information from
7087 the incoming expression to the outgoing one.
7088 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7089 recursive calls on the LHS of the operator but pass that of the
7090 operator to recursive calls on the RHS of the operator. Set it
7091 on the COND_EXPR.
7092 (shortcut_cond_expr): Set the locus of the operator on the second
7093 COND_EXPR and that of the expression on the first in degenerate cases.
7094 Pass the locus of the expression to calls to shortcut_cond_r.
7095 Set the locus of the 'then' block on the associated jump, if any.
7096 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7097 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7098 expression to call to gimplify_boolean_expr.
7100 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7102 * config.gcc: Add additional configuration for
7103 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7104 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7105 (CPP_SPEC): Redefine for allowing -municode option.
7106 (STARTFILE_SPEC): Likewise.
7107 * config/i386/t-mingw-w64: New.
7108 * config/i386/mingw-w64.opt: New.
7109 (municode): Add new target option.
7110 * doc/invoke.texi (municode): Add documentation for new option.
7112 2009-04-21 Ian Lance Taylor <iant@google.com>
7114 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7115 Correct test for number of arguments.
7116 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7118 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7120 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7121 argument of emit_library_call.
7123 2009-04-21 Richard Guenther <rguenther@suse.de>
7125 PR middle-end/39829
7126 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7127 inside VIEW_CONVERT_EXPRs.
7129 2009-04-21 Martin Jambor <mjambor@suse.cz>
7131 * tree-switch-conversion.c (build_constructors): Split a long line.
7132 (constructor_contains_same_values_p): New function.
7133 (build_one_array): Create assigns of constants if possible, do not
7134 call mark_sym_for_renaming, call update_stmt.
7135 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7136 make_rename_temp. Do not call mark_symbols_for_renaming, call
7137 update_stmt.
7138 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7139 find_new_referenced_vars, call update_stmt.
7140 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7141 instead of calling make_rename_temp. Do not call
7142 find_new_referenced_vars or mark_symbols_for_renaming, call
7143 update_stmt.
7145 2009-04-21 Richard Guenther <rguenther@suse.de>
7147 PR tree-optimization/39827
7148 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7149 (tree_ssa_phiprop): Pass the correct array size.
7151 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7153 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7155 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7157 PR 16202
7158 * c-typeck.c (lvalue_p): Move declaration ...
7159 * c-common.h (lvalue_p): ... to here.
7160 * c-common.c (candidate_equal_p): New.
7161 (add_tlist): Use it.
7162 (merge_tlist): Use it.
7163 (warn_for_collisions_1): Likewise.
7164 (warning_candidate_p): Accept more candidates.
7165 (verify_tree): A warning candidate can be an expression. Use
7166 candidate_equal_p.
7168 2009-04-21 Ben Elliston <bje@au.ibm.com>
7170 PR target/5267
7171 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7172 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7173 options. Remove -mcall-solaris documentation.
7175 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7177 PR c++/13358
7178 * doc/invoke.texi (-Wlong-long): Update description.
7179 * c-lex (interpret_integer): Only warn if there was no previous
7180 overflow and -Wlong-long is enabled.
7181 * c-decl.c (declspecs_add_type): Drop redundant flags.
7182 * c.opt (Wlong-long): Init to -1.
7183 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7184 and front-end warn_long_long. Wlong-long only depends on other
7185 flags if it is uninitialized.
7186 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7187 the same for CPP and FE.
7188 (restore_extension_diagnostics): Likewise.
7190 2009-04-20 Ian Lance Taylor <iant@google.com>
7192 Fix enum conversions which are invalid in C++:
7193 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7194 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7195 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7196 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7197 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7198 (dbxout_parms): Likewise.
7199 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7200 (df_clear_flags): Likewise.
7201 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7202 top_flag parameter to int.
7203 (df_chain_create_bb_process_use): Likewise.
7204 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7205 Remove cast.
7206 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7207 (df_ref_create_structure, df_def_record_1): Likewise.
7208 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7209 (df_notes_rescan): Change 0 to VOIDmode in function call.
7210 (df_get_call_refs, df_insn_refs_collect): Likewise.
7211 (df_bb_regs_collect): Likewise.
7212 (df_entry_block_defs_collect): Likewise.
7213 (df_exit_block_uses_collect): Likewise.
7214 * df.h: Update declarations.
7215 * double-int.c (double_int_divmod): Add cast to enum type.
7216 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7217 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7218 (based_loc_descr): Likewise.
7219 (loc_descriptor_from_tree_1): Change first_op and second_op to
7220 enum dwarf_location_atom. Add cast to enum type.
7221 * expmed.c (init_expmed): Change 0 to SET in function call.
7222 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7223 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7224 (do_store_flag): Likewise.
7225 * fixed-value.h (struct fixed_value): Change mode to enum
7226 machine_mode.
7227 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7228 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7229 function call.
7230 (insert_insn_decl, insert_decl, insert_state): Likewise.
7231 (automata_list_finish): Likewise.
7232 * genrecog.c (process_define_predicate): Add cast to enum type.
7233 * gensupport.c (init_predicate_table): Add cast to enum type.
7234 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7235 function call.
7236 (gimple_build_call_1, gimple_build_label): Likewise.
7237 (gimple_build_goto, gimple_build_asm_1): Likewise.
7238 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7239 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7240 (enum fallback): Rename from enum fallback_t.
7241 (fallback_t): Typedef as int.
7242 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7243 GSI_SAME_STMT in function call.
7244 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7245 enum type.
7246 (setup_reg_class_relations): Likewise.
7247 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7248 (setup_prohibited_class_mode_regs): Add cast to enum type.
7249 (setup_prohibited_mode_move_regs): Likewise.
7250 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7251 (record_address_regs): Change i to enum reg_class.
7252 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7253 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7254 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7255 (GET_MODE_2XWIDER_MODE): Likewise.
7256 (GET_CLASS_NARROWEST_MODE): Likewise.
7257 * omp-low.c (expand_omp_for): Add cast to enum type.
7258 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7259 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7260 * postreload.c (reload_cse_simplify_operands): Change rclass local
7261 to enum reg_class.
7262 * predict.c (combine_predictions_for_insn): Change best_predictor
7263 and predictor to enum br_predictor.
7264 (combine_predictions_for_bb): Likewise.
7265 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7266 use SET_PREDICT_EXPR_OUTCOME.
7267 * real.c (real_arithmetic): Change icode to code in function call.
7268 * reginfo.c (init_move_cost): Add casts to enum type.
7269 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7270 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7271 enum reg_class.
7272 * reload.c (find_valid_class): Add casts to enum type.
7273 (push_reload): Change 0 to NO_REGS in function call.
7274 (find_reloads): Change this_alternative to array of enum
7275 reg_class. Remove some now-unnecessary casts.
7276 (make_memloc): Change 0 to VOIDmode in function call.
7277 * reload1.c (reload): Change 0 to VOIDmode in function call.
7278 (eliminate_regs_1, elimination_effects): Likewise.
7279 (eliminate_regs_in_insn): Likewise.
7280 (emit_input_reload_insns): Add cast to enum type.
7281 (delete_output_reload): Change 0 to VOIDmode in function call.
7282 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7283 to enum type in function call.
7284 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7285 (SET_PREDICT_EXPR_OUTCOME): Define.
7286 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7287 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7288 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7289 (dump_function): Likewise.
7290 * tree-dump.h: Update declarations.
7291 * tree-pass.h: Update declarations.
7292 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7293 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7294 enum type.
7295 (arm_rtx_costs_1): Correct parenthesization.
7296 (arm_rtx_costs): Add casts to enum type.
7297 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7298 (vfp_emit_fstmd): Use add_rg_note.
7299 (emit_multi_reg_push, emit_sfm): Likewise.
7300 (thumb_set_frame_pointer): Likewise.
7301 (arm_expand_prologue): Likewise.
7302 (arm_regno_class): Change return type to enum reg_class.
7303 (thumb1_expand_prologue): Use add_reg_note.
7304 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7305 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7306 in function call.
7307 * config/arm/gentune.sh: Add cast to enum type.
7308 * config/arm/arm-tune.md: Rebuild.
7309 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7310 (ix86_split_fp_branch, predict_jump): Likewise.
7311 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7312 insn_code to enum rtx_code.
7313 (ix86_builtin_vectorized_function): Add cast to enum type.
7314 * config/i386/i386.md (truncdfsf2): Change slot to enum
7315 ix86_stack_slot.
7316 (truncxf<mode>2, isinf<mode>2): Likewise.
7317 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7318 enum type.
7319 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7320 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7321 (insert_bundle_state): Change 1 to INSERT in function call.
7322 (ia64_add_bundle_selector_before): Likewise.
7323 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7324 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7325 (restore_stack_nonlocal): Likewise.
7326 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7327 function call.
7328 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7329 function call.
7330 (mips_rtx_costs): Likewise.
7331 (mips_override_options): Add casts to enum type.
7332 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7333 in function call.
7334 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7335 (store_reg, set_reg_plus_d): Likewise.
7336 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7337 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7338 cast to enum type.
7339 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7340 function call.
7341 (emit_unlikely_jump): Use add_reg_note.
7342 (rs6000_emit_allocate_stack): Likewise.
7343 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7344 (output_toc): Change 1 to INSERT in function call.
7345 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7346 (rs6000_initialize_trampoline): Likewise.
7347 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7348 function call.
7349 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7350 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7351 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7352 (save_gprs): Use add_reg_note.
7353 (s390_emit_prologue): Likewise.
7354 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7355 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7356 (sparc_fold_builtin): Add cast to enum type.
7357 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7358 enum insn_code.
7359 (spu_expand_prologue): Use add_reg_note.
7360 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7362 2009-04-20 Ian Lance Taylor <iant@google.com>
7364 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7365 (c_parser_postfix_expression_after_primary): Get VEC for list of
7366 arguments. Get original types of arguments. Call
7367 build_function_call_vec.
7368 (cached_expr_list_1, cached_expr_list_2): New static variables.
7369 (c_parser_expr_list): Change return type to VEC *. Add
7370 p_orig_types parameter. Change all callers.
7371 (c_parser_release_expr): New static function.
7372 (c_parser_vec_to_tree_list): New static function.
7373 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7374 call build_function_call_vec.
7375 (build_function_call_vec): New function, based on old
7376 build_function_call.
7377 (convert_arguments): Remove nargs and argarray parameters. Change
7378 values to a VEC. Add origtypes parameter.
7379 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7380 (convert_for_assignment): Add origtype parameter. Change all
7381 callers. If warn_cxx_compat, check for conversion to an enum
7382 type when calling a function.
7383 (store_init_value): Add origtype parameter. Change all callers.
7384 (digest_init): Likewise.
7385 (struct init_node): Add origtype field.
7386 (add_pending_init): Add origtype parameter. Change all callers.
7387 (output_init_element): Likewise.
7388 (output_pending_init_elements): Pass origtype from init_node to
7389 output_init_element.
7390 (process_init_element): Pass origtype from c_expr to
7391 output_init_element.
7392 (c_finish_return): Add origtype parameter. Change all callers.
7393 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7394 caller.
7395 (sync_resolve_params): Likewise.
7396 (sync_resolve_return): Change params to first_param. Change caller.
7397 (resolve_overloaded_builtins): Change params to VEC *. Change
7398 callers. Save first parameter around call to build_function_call_vec.
7399 * c-decl.c (finish_decl): Add origtype parameter. Change all
7400 callers. Call build_function_call_vec rather than
7401 build_function_call for cleanup.
7402 * c-tree.h: Update declarations.
7403 * c-common.h: Update declarations.
7404 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7405 params to first_param.
7406 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7407 params parameter from tree to void *.
7408 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7409 Change arglist parameter to have type void *, and to be a pointer
7410 to a VEC.
7411 * config/rs6000/rs6000-protos.h
7412 (altivec_resolve_overloaded_builtin): Update declaration.
7413 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7414 fnargs parameter to have type void *, and to be a pointer to a
7415 VEC. Call build_function_call_vec instead of
7416 build_function_call.
7417 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7419 2009-04-20 Joey Ye <joey.ye@intel.com>
7420 Xuepeng Guo <xuepeng.guo@intel.com>
7421 H.J. Lu <hongjiu.lu@intel.com>
7423 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7425 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7426 (IX86_LEA_PRIORITY): Likewise.
7427 (distance_non_agu_define): New function.
7428 (distance_agu_use): Likewise.
7429 (ix86_lea_for_add_ok): Likewise.
7430 (ix86_dep_by_shift_count): Likewise.
7432 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7433 should split for LEA.
7435 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7436 function.
7437 (ix86_dep_by_shift_count): Likewise.
7439 2009-04-20 Richard Guenther <rguenther@suse.de>
7441 * expr.c (handled_component_p): Move ...
7442 * tree.h (handled_component_p): ... here.
7443 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7444 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7445 and REALPART_EXPR to be in one group.
7447 2009-04-20 Richard Guenther <rguenther@suse.de>
7449 * basic-block.h (get_all_dominated_blocks): Declare.
7450 * dominance.c (get_all_dominated_blocks): New function.
7451 * tree-cfg.c (get_all_dominated_blocks): Remove.
7452 (remove_edge_and_dominated_blocks): Adjust.
7453 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7454 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7455 instead of recursing.
7457 2009-04-20 Doug Kwan <dougkwan@google.com>
7459 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7460 (struct cgraph_node_set_def): New type.
7461 (cgraph_node_set) New type. Also declare vector functions.
7462 (struct cgraph_node_set_element_def): New type.
7463 (cgraph_node_set_element): Ditto.
7464 (cgraph_node_set_iterator): New iterator type.
7465 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7466 cgraph_node_set_remove, dump_cgraph_node_set,
7467 debug_cgraph_node_set): New prototypes.
7468 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7469 cgraph_node_set_size): New inlines.
7470 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7471 including cgraph.h.
7472 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7473 argument to function 'write_summary'.
7474 * ipa.c: Include ggc.h.
7475 (hash_cgraph_node_set_element,
7476 eq_cgraph_node_set_element, cgraph_node_set_new,
7477 cgraph_node_set_add, cgraph_node_set_remove,
7478 cgraph_node_set_find, dump_cgraph_node_set,
7479 debug_cgraph_node_set): New functions.
7480 * Makefile.in (ipa.o): Add dependency on GGC_H.
7482 2009-04-20 Ira Rosen <irar@il.ibm.com>
7484 PR tree-optimization/39675
7485 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7486 check of the return code of vect_schedule_slp. Check that
7487 stmt_vec_info still exists for the statement, before checking its
7488 vectorization type.
7490 2009-04-20 Michael Matz <matz@suse.de>
7492 * Makefile.in (generated_files): Take out $(simple_generated_c).
7494 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7496 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7497 (UINTPTR_TYPE): Likewise.
7499 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7501 PR c/37481
7502 * c-typeck.c (digest_init): Check for initializing an array with a
7503 string literal.
7505 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7507 PR c/19771
7508 * c-semantics.c (pop_stmt_list): Propagate
7509 STATEMENT_LIST_HAS_LABEL to parent statement list.
7511 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7513 * config/mips/mips.h (mips_tune_attr): New macro.
7514 * config/mips/mips.md (cpu): Use it.
7516 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7518 PR c/38243
7519 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7520 declaring a tag.
7522 2009-04-19 Diego Novillo <dnovillo@google.com>
7524 * toplev.c (compile_file): Move call to coverage_finish ...
7525 * cgraphunit.c (ipa_passes): ... here.
7526 Call cgraph_process_new_functions.
7527 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7528 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7530 2009-04-19 Jan Hubicka <jh@suse.cz>
7532 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7533 cfun.
7534 (dump_cgraph_node): Dump can throw external flag.
7535 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7537 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7539 PR c/32061
7540 PR c++/36954
7541 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7542 * common.opt (Wlogical-op): Move from here...
7543 * c.opt (Wlogical-op): ... to here.
7544 * c-typeck.c (parser_build_binary_op): Update call to
7545 warn_logical_operator.
7546 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7547 extra_warnings.
7548 * c-common.c (warn_logical_op): Update.
7549 * c-common.h (warn_logical_op): Update declaration.
7551 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7553 * tree.c (protected_set_expr_location): Fix formatting.
7555 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7557 PR c/27676
7558 * c-typeck.c (readonly_warning): new.
7559 (build_unary_op, build_modify_expr): Use readonly_warning for
7560 storing into something readonly but not const-qualified.
7562 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7564 PR c/22367
7565 * c-typeck.c (build_unary_op): Check for taking address of
7566 expression of type void.
7568 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7570 PR c/35210
7571 * c-typeck.c (build_function_call): Check for calling a function
7572 with qualified void return types. Call require_complete_type when
7573 generating a trap.
7575 2009-04-18 Jan Hubicka <jh@suse.cz>
7577 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7578 Set nothrow flag.
7579 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7580 can_throw_external flag.
7581 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7582 * ipa-pure-const.c (ignore_edge): New function.
7583 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7584 only over can_throw_external edges.
7585 (local_pure_const): Add nothrow flag.
7586 * ipa-utils.c (searchc): Add ignore_edge callback.
7587 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7588 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7589 (set_nothrow_function_flags): Update cgraph.
7590 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7592 2009-04-18 Richard Guenther <rguenther@suse.de>
7594 PR middle-end/39804
7595 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7596 (fold_stmt): ... this and ...
7597 (fold_stmt_inplace): ... this.
7598 (fold_stmt_1): Fold references in calls and asms.
7599 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7601 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7603 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7604 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7606 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7608 * tree.c (function_args_count): Remove.
7609 * tree.h: Remove the prototype for function_args_count.
7611 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7613 * tree-iterator.c (expr_only): Remove.
7614 * tree.h: Remove the prototype for expr_only.
7616 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7618 * reginfo.c (cannot_change_mode_set_regs): Remove.
7619 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7621 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7623 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7624 whether operands 0 and 1 overlaps.
7626 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7628 PR middle-end/36902
7629 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7630 pointer. Use warning_at instead of warning.
7631 (search_for_addr_array): Likewise.
7632 (check_array_bounds): Likewise.
7633 (check_all_array_refs): Check that the incoming edge is not in the
7634 list of edges to be removed.
7635 (check_all_array_refs): Avoid the temporal pointer.
7636 (vrp_visit_cond_stmt): Fix typo.
7637 (simplify_switch_using_ranges): Handle the case where the switch
7638 index is an integer constant.
7640 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7642 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7644 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7646 * doc/extend.texi, doc/invoke.texi: Fix typos.
7648 2009-04-17 Cary Coutant <ccoutant@google.com>
7650 * tree-flow-inline.h (get_lineno): Fix inverted test.
7652 2009-04-17 Diego Novillo <dnovillo@google.com>
7654 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7655 assertion for AVAIL_OUT.
7657 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7659 PR target/38627
7660 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7661 * config/sh/linux-atomic.asm: Likewise.
7663 2009-04-17 Diego Novillo <dnovillo@google.com>
7665 * except.c (debug_eh_tree): New.
7666 (struct eh_region, struct eh_status): Move ...
7667 * except.h: ... here.
7668 (add_type_for_runtime): Declare extern.
7669 (lookup_type_for_runtime): Likewise.
7670 (debug_eh_tree): Declare.
7671 * Makefile.in (GTFILES): List except.h before except.c
7673 2009-04-17 Diego Novillo <dnovillo@google.com>
7675 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7676 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7677 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7678 (find_vars_r): ... here.
7679 * tree-flow.h (find_referenced_vars_in): Declare.
7680 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7681 that AVAIL_OUT exists for BLOCK.
7682 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7683 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7684 (tree-parloops.o): Likewise.
7686 2009-04-17 Simon Baldwin <simonb@google.com>
7688 * toplev.c (default_tree_printer): Add handling for %E format.
7690 2009-04-17 Diego Novillo <dnovillo@google.com>
7692 * tree-pretty-print.c (dump_generic_node): Add break after
7693 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7694 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7695 FUNCTION_TYPE together. Call print_struct_decl when printing
7696 structures and TDF_SLIM is not given.
7697 (print_struct_decl): Fix logic for detecting recursion.
7699 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7701 PR 31567
7702 * gcc.c (create_at_file): New.
7703 (compile_input_file_p): New.
7704 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7705 * main.c (main): Update call to toplev_main.
7706 * toplev.c (toplev_main): Change signature. Call expandargv.
7707 * toplev.h (toplev_main): Change signature.
7709 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7711 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7712 if the latter is not constant.
7714 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7716 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7718 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7720 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7721 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7723 2009-04-17 Richard Guenther <rguenther@suse.de>
7725 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7726 Handle component references view-converting an invariant address.
7728 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7730 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7731 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7732 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7733 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7734 Use @deftypevr rather than @deftypevar.
7736 2009-04-17 Richard Guenther <rguenther@suse.de>
7738 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7739 (get_prop_source_stmt): Likewise.
7740 (can_propagate_from): Likewise.
7742 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7744 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7745 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7746 (--with-multilib-list): Add default value.
7747 * configure: Regenerate.
7748 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7749 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7750 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7751 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7752 Don't add default cpu to multilib list unnecessarily, but do enable
7753 the relevant compiler option..
7754 Add support for --with-multilib-list=<blank> and
7755 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7756 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7757 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7758 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7759 TM_MULTILIB_CONFIG.
7760 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7761 (MULTILIB_OSDIRNAMES): New variable.
7762 * config/sh/t-1e: Delete file.
7763 * config/sh/t-mlib-sh1: Delete file.
7764 * config/sh/t-mlib-sh2: Delete file.
7765 * config/sh/t-mlib-sh2a: Delete file.
7766 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7767 * config/sh/t-mlib-sh2a-single: Delete file.
7768 * config/sh/t-mlib-sh2a-single-only: Delete file.
7769 * config/sh/t-mlib-sh2e: Delete file.
7770 * config/sh/t-mlib-sh3e: Delete file.
7771 * config/sh/t-mlib-sh4: Delete file.
7772 * config/sh/t-mlib-sh4-nofpu: Delete file.
7773 * config/sh/t-mlib-sh4-single: Delete file.
7774 * config/sh/t-mlib-sh4-single-only: Delete file.
7775 * config/sh/t-mlib-sh4a: Delete file.
7776 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7777 * config/sh/t-mlib-sh4a-single: Delete file.
7778 * config/sh/t-mlib-sh4a-single-only: Delete file.
7779 * config/sh/t-mlib-sh4al: Delete file.
7780 * config/sh/t-mlib-sh5-32media: Delete file.
7781 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7782 * config/sh/t-mlib-sh5-64media: Delete file.
7783 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7784 * config/sh/t-mlib-sh5-compact: Delete file.
7785 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7786 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7787 * doc/install.texi (Options specification): Add
7788 --with-multilib-list and --with-endian.
7790 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7792 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7793 REVISION_c.
7794 (OBJS-common): Add plugin-version.o.
7795 (plugin-version.o): New.
7796 * gcc-plugin.h (plugin_gcc_version): New.
7797 (plugin_default_version_check): New.
7798 (plugin_init_func, plugin_init): Add version argument.
7799 * plugin-version.c: New.
7800 * plugin.c (str_plugin_gcc_version_name): New.
7801 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7802 pass it to the init function.
7803 (plugin_default_version_check): New.
7805 2009-04-17 Richard Guenther <rguenther@suse.de>
7807 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7808 for decl-vs-decl disambiguation.
7810 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7812 * config/s390/s390.h (s390_tune_attr): New macro definition.
7813 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7815 2009-04-17 Richard Guenther <rguenther@suse.de>
7817 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7818 (fold_stmt_r): Likewise.
7819 (maybe_fold_reference): New function.
7820 (fold_gimple_assign): Handle cases fold_stmt_r did.
7821 (fold_stmt): Do not use fold_stmt_r.
7822 (fold_stmt_inplace): Likewise.
7824 2009-04-17 Richard Guenther <rguenther@suse.de>
7826 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7827 (record_equivalences_from_stmt): Remove useless checks and
7828 simplifications.
7829 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7830 the type is already suitable.
7832 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7834 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7836 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7838 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7839 (CMPtype): Define as __gcc_CMPtype.
7841 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7843 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7844 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7846 2009-04-17 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/39746
7849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7850 special-casing for builtins and static variable use/def.
7851 (call_may_clobber_ref_p_1): Likewise.
7853 2009-04-16 Ian Lance Taylor <iant@google.com>
7855 * df.h: Include "timevar.h".
7856 (struct df_problem): Change tv_id field to timevar_id_t.
7857 * tree-pass.h: Include "timevar.h".
7858 (struct opt_pass): Change tv_id field to timevar_id_t.
7859 * timevar.h (timevar_id_t): Define TV_NONE.
7860 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7861 TV_NONE rather than tv_id != 0.
7862 (execute_one_pass): Likewise.
7863 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7864 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7865 dependencies to $(TREE_PASS_H).
7866 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7867 to TV_NONE.
7868 (pass_branch_target_load_optimize2): Likewise.
7869 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7870 (pass_outof_cfg_layout_mode): Likewise.
7871 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7872 (pass_rebuild_cgraph_edges): Likewise.
7873 (pass_remove_cgraph_callee_edges): Likewise.
7874 * df-core.c (pass_df_initialize_opt): Likewise.
7875 (pass_df_initialize_no_opt): Likewise.
7876 (pass_df_finish): Likewise.
7877 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7878 * except.c (pass_set_nothrow_function_flags): Likewise.
7879 (pass_convert_to_eh_region_ranges): Likewise.
7880 * final.c (pass_compute_alignments): Likewise.
7881 * function.c (pass_instantiate_virtual_regs): Likewise.
7882 (pass_init_function): Likewise.
7883 (pass_leaf_regs): Likewise.
7884 (pass_match_asm_constraints): Likewise.
7885 * gimple-low.c (pass_lower_cf): Likewise.
7886 (pass_mark_used_blocks): Likewise.
7887 * init-regs.c (pass_initialize_regs): Likewise.
7888 * integrate.c (pass_initial_value_sets): Likewise.
7889 * ira.c (pass_ira): Likewise.
7890 * jump.c (pass_cleanup_barriers): Likewise.
7891 * omp-low.c (pass_expand_omp): Likewise.
7892 (pass_lower_omp): Likewise.
7893 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7894 * recog.c (pass_split_all_insns): Likewise.
7895 (pass_split_after_reload): Likewise.
7896 (pass_split_before_regstack): Likewise.
7897 (pass_split_before_sched2): Likewise.
7898 (pass_split_for_shorten_branches): Likewise.
7899 * reginfo.c (pass_reginfo_init): Likewise.
7900 (pass_subregs_of_mode_init): Likewise.
7901 (pass_subregs_of_mode_finish): Likewise.
7902 * passes.c (pass_postreload): Likewise.
7903 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7904 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7905 (pass_warn_function_return): Likewise.
7906 (pass_warn_function_noreturn): Likewise.
7907 * tree-complex.c (pass_lower_complex): Likewise.
7908 (pass_lower_complex_O0): Likewise.
7909 * tree-if-conv.c (pass_if_conversion): Likewise.
7910 * tree-into-ssa.c (pass_build_ssa): Likewise.
7911 * tree-mudflap.c (pass_mudflap_1): Likewise.
7912 (pass_mudflap_2): Likewise.
7913 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7914 (pass_mudflap_2): Likewise.
7915 * tree-nrv.c (pass_return_slot): Likewise.
7916 * tree-object-size.c (pass_object_sizes): Likewise.
7917 * tree-optimize.c (pass_all_optimizations): Likewise.
7918 (pass_early_local_passes): Likewise.
7919 (pass_all_early_optimizations): Likewise.
7920 (pass_cleanup_cfg): Likewise.
7921 (pass_cleanup_cfg_post_optimizing): Likewise.
7922 (pass_free_datastructures): Likewise.
7923 (pass_free_cfg_annotations): Likewise.
7924 (pass_fixup_cfg): Likewise.
7925 (pass_init_datastructures): Likewise.
7926 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7927 (pass_late_warn_uninitialized): Likewise.
7928 (pass_update_address_taken): Likewise.
7929 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7930 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7931 (pass_cse_sincos): Likewise.
7932 (pass_convert_to_rsqrt): Likewise.
7933 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7934 * tree-stdarg.c (pass_stdarg): Likewise.
7935 * tree-tailcall.c (pass_tail_recursion): Likewise.
7936 (pass_tail_calls): Likewise.
7937 * tree-vect-generic.c (pass_lower_vector): Likewise.
7938 (pass_lower_vector_ssa): Likewise.
7939 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7941 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7943 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7944 XLR entry.
7945 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7946 Handle -march=xlr.
7947 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7948 logical and signext.
7950 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7952 PR target/39767
7953 * config/sh/predicates.md (arith_operand): Check if the operand
7954 of TRUNCATE is a REG.
7956 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7958 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7959 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7961 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7963 * tree-iterator.c (tsi_split_statement_list_after,
7964 tsi_split_statement_list_before): Remove.
7965 * tree-iterator.h: Remove the prototypes for
7966 tsi_split_statement_list_after and tsi_split_statement_list_before.
7968 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7970 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7971 * tree-ssa-propagate.h: Remove the prototype for
7972 stmt_makes_single_load.
7974 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7976 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7977 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7979 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7981 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7983 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7985 * except.c (eh_region_outer_p): Remove.
7986 * except.h: Remove the prototype for eh_region_outer_p.
7988 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7990 * function.c (current_function_assembler_name): Remove.
7991 * function.h: Remove the prototype for
7992 current_function_assembler_name.
7994 2009-04-16 Ian Lance Taylor <iant@google.com>
7996 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7997 (add_reg_note): Call alloc_reg_note.
7998 * rtl.h (alloc_reg_note): Declare.
7999 * combine.c (try_combine): Use alloc_reg_note.
8000 (recog_for_combine, move_deaths): Likewise.
8001 (distribute_notes): Use alloc_reg_note and add_reg_note.
8002 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8003 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8004 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8006 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8008 PR rtl-optimization/39762
8009 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8010 ira_may_move_out_cost): Add comments about way of their usage.
8011 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8013 * ira-conflicts.c (process_regs_for_copy): Use function
8014 ira_get_register_move_cost instead of global
8015 ira_register_move_cost.
8017 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8018 color_pass, move_spill_restore, update_curr_costs): Ditto.
8020 * ira-lives.c (process_single_reg_class_operands): Ditto.
8022 * ira-emit.c (emit_move_list): Ditto.
8024 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8025 (record_reg_classes): Ditto. Use functions
8026 ira_get_register_move_cost and ira_get_may_move_cost instead of
8027 global vars ira_register_move_cost, ira_may_move_out_cost and
8028 ira_may_move_in_cost.
8029 (record_address_regs): Don't call ira_init_register_move_cost.
8030 Use function ira_get_may_move_cost instead of global
8031 ira_may_move_in_cost.
8032 (process_bb_node_for_hard_reg_moves): Use function
8033 ira_get_register_move_cost instead of global ira_register_move_cost.
8034 (ira_costs): Don't call ira_init_register_move_cost.
8036 2009-04-16 Richard Guenther <rguenther@suse.de>
8038 * tree-cfg.c (verify_gimple_assign_binary):
8039 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8040 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8041 (create_general_new_stmt): Note that this function is broken.
8043 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8045 * common.opt (fhelp): Add Var(help_flag).
8046 * gcc-plugin.h (plugin_info): Add help.
8047 * plugin.c (plugin_name_args): Add help.
8048 (register_plugin_info): Set plugin->help.
8049 (print_help_one_plugin): New.
8050 (print_plugins_help): New.
8051 * plugin.h (print_plugins_help): New.
8052 * toplev.c (toplev_main): Call print_plugins_help if needed.
8054 2009-04-16 Richard Guenther <rguenther@suse.de>
8056 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8057 (gimple_ior_addresses_taken_1): New function.
8058 (gimple_ior_addresses_taken): Likewise.
8059 * gimple.h (struct gimple_statement_with_ops_base): Remove
8060 addresses_taken member.
8061 (gimple_ior_addresses_taken): Declare.
8062 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8063 gimple_set_addresses_taken): Remove.
8064 * ipa-reference.c (mark_address): New function.
8065 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8066 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8067 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8068 (gimple_add_to_addresses_taken): Remove.
8069 (get_tmr_operands): Call mark_address_taken.
8070 (get_asm_expr_operands): Likewise.
8071 (get_expr_operands): Likewise.
8072 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8073 (free_stmt_operands): Do not free it.
8074 * tree-ssa.c (delete_tree_ssa): Likewise.
8075 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8077 2009-04-16 Richard Guenther <rguenther@suse.de>
8079 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8080 (walk_stmt_load_store_ops): Likewise.
8081 * gimple.c (get_base_loadstore): New function.
8082 (walk_stmt_load_store_addr_ops): Likewise.
8083 (walk_stmt_load_store_ops): Likewise.
8084 * ipa-pure-const.c (check_op): Simplify.
8085 (check_load, check_store): New functions.
8086 (check_stmt): Use walk_stmt_load_store_ops.
8087 * ipa-reference.c (mark_load): Adjust signature.
8088 (mark_store): Likewise.
8089 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8091 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8093 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8094 (plugin_info): New.
8095 * opts.c (common_handle_option): Don't call print_version.
8096 * plugin.c (plugin_name_args): Add version.
8097 (register_plugin_info): New.
8098 (register_callback): Handle PLUGIN_INFO.
8099 (try_init_one_plugin): New.
8100 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8101 if failed to init.
8102 (finalize_one_plugin): New.
8103 (finalize_plugins): New.
8104 (print_one_plugin): New.
8105 (print_plugins_versions): New.
8106 * plugin.h (print_plugins_versions): New.
8107 (finalize_plugins): New.
8108 * toplev.c (compile_file): Don't call initialize_plugins.
8109 (print_version): Call print_plugins_versions.
8110 (toplev_main): Call initialize_plugins. Print version if needed.
8111 Call finalize_plugins.
8113 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8115 * common.opt (fversion): New.
8116 * gcc.c (print_version): New.
8117 (process_command): Don't print the version. Just set print_version.
8118 (main): Print version. Call subprocesses if print_version and
8119 verbose_flag are set.
8120 * opts.c (common_handle_option): Handle OPT_fversion.
8122 2009-04-16 Richard Guenther <rguenther@suse.de>
8123 Ira Rosen <irar@il.ibm.com>
8125 PR tree-optimization/39698
8126 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8127 type of the reduction variable. Only generate the def if
8128 it is needed.
8130 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8131 make sure to first convert to an integer of the same precision.
8132 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8133 the type of the evolution correctly in computing the new
8134 induction variable base.
8136 2009-04-16 Richard Guenther <rguenther@suse.de>
8138 PR middle-end/39625
8139 * tree-cfg.c (make_blocks): Split statements with to-be
8140 abnormal SSA names on the lhs.
8142 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8144 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8145 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8146 * c-typeck.c (really_start_incremental_init): Likewise.
8147 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8148 (TARGET_INITIALIZER): Remove it.
8149 * target.h (struct target): Remove vector_opaque_p.
8150 * tree.c (build_opaque_vector_type): New.
8151 * tree.h (TYPE_VECTOR_OPAQUE): New.
8152 (build_opaque_vector_type): Declare.
8153 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8154 * config/rs6000/rs6000.c (build_opaque_vector_type,
8155 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8156 (rs6000_init_builtins): Use build_opaque_vector_type for
8157 opaque_V4SI_type_node.
8159 2009-04-15 Catherine Moore <clm@codesourcery.com>
8161 * debug.h (set_name): Declare.
8162 * dwarf2out.c (dwarf2out_set_name): Declare.
8163 (dwarf2_debug_hooks): Add set_name.
8164 (find_AT_string): New.
8165 (add_AT_string): Call find_AT_string.
8166 (dwarf2out_set_name): New.
8167 * cp/decl.c (grokdeclarator): Call set_name.
8168 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8169 * debug.c (do_nothing_debug_hooks): Likewise.
8170 * dbxout.c (dbx_debug_hooks): Likewise.
8171 * sdbout.c (sdb_debug_hooks): Likewise.
8173 2009-04-15 Michael Eager <eager@eagercon.com>
8175 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8176 reg for single-precision FPU.
8177 * config/rs6000/rs6000.md (movsi_internal1): Only for
8178 !TARGET_SINGLE_FPU.
8179 (movsi_internal1_single): New. Add pattern to move SI values to/from
8180 single-precision FP regs.
8182 2009-04-15 Richard Guenther <rguenther@suse.de>
8184 * omp-low.c (lower_rec_input_clauses): Build correct address
8185 expressions.
8186 (expand_omp_for_generic): Fix multiplication type.
8187 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8188 (generate_memset_zero): Fix types.
8189 * tree-profile.c (prepare_instrumented_value): Correctly
8190 widen a pointer.
8192 2009-04-15 Ian Lance Taylor <iant@google.com>
8194 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8195 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8196 for -Wall and for -Wc++-compat.
8197 (c_common_post_options): For C++, set warn_enum_compare if not
8198 already set.
8199 * c-tree.h (struct c_expr): Add field original_type.
8200 (build_external_ref): Update declaration.
8201 * c-parser.c (c_parser_braced_init): Set original_type.
8202 (c_parser_initelt): Likewise.
8203 (c_parser_expr_no_commas): Likewise.
8204 (c_parser_conditional_expression): Likewise.
8205 (c_parser_cast_expression): Likewise.
8206 (c_parser_unary_expression): Likewise. Pull setting of
8207 original_code to top of function.
8208 (c_parser_sizeof_expression): Set original_type.
8209 (c_parser_alignof_expression): Likewise.
8210 (c_parser_postfix_expression): Likewise. Pull setting of
8211 original_code to top of function.
8212 (c_parser_postfix_expression_after_paren_type): Set original_type.
8213 (c_parser_postfix_expression_after_primary): Likewise.
8214 (c_parser_expression): Likewise.
8215 * c-typeck.c (build_external_ref): Add type parameter. Change all
8216 callers.
8217 (c_expr_sizeof_expr): Set original_type field.
8218 (parser_build_unary_op): Likewise.
8219 (parser_build_binary_op): Likewise. Optionally warn about
8220 comparisons of enums of different types.
8221 (digest_init): Set original_type field.
8222 (really_start_incremental_init): Likewise.
8223 (push_init_level, pop_init_level): Likewise.
8224 * doc/invoke.texi (Warning Options): -Wenum-compare now
8225 supported in C.
8227 2009-04-15 Richard Guenther <rguenther@suse.de>
8229 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8230 out a necessary conversion.
8231 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8232 names we didn't value number.
8233 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8235 2009-04-15 Richard Guenther <rguenther@suse.de>
8237 PR tree-optimization/39764
8238 * tree-ssa-ccp.c (get_value): Canonicalize value with
8239 canonicalize_float_value.
8241 2009-04-15 Jan Hubicka <jh@suse.cz>
8243 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8244 Wrong version of patch.
8246 2009-04-15 Jan Hubicka <jh@suse.cz>
8248 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8250 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8252 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8253 our distinct integral and vector types.
8255 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8257 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8258 * init.c (build_vtbl_address): Remove call to assemble_external.
8260 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8262 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8263 output for other floating point modes.
8265 2009-04-14 Diego Novillo <dnovillo@google.com>
8267 * diagnostic.c (diagnostic_report_diagnostic): Do not
8268 warn about loaded plugins for DK_ERROR and DK_WARNING.
8269 * c-decl.c (declspecs_add_type): Move call to
8270 invoke_plugin_callbacks ...
8271 * c-parser.c (c_parser_declspecs): ... here.
8272 * plugin.c (dump_active_plugins): Tidy output.
8274 2009-04-14 Diego Novillo <dnovillo@google.com>
8275 Le-Chun Wu <lcwu@google.com>
8277 * configure.ac: Add --enable-plugin support.
8278 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8279 * Makefile.in (PLUGIN_H): Define.
8280 Export ENABLE_PLUGIN and GMPINC to site.exp.
8281 Add PLUGINLIBS to link command.
8282 Add/modify dependencies for plugin.o and files including plugin.h.
8283 (plugin.o): New.
8284 * config.in: Regenerate.
8286 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8287 OPT_fplugin_arg_.
8289 2009-04-14 Le-Chun Wu <lcwu@google.com>
8291 * tree-pass.h (register_one_dump_file): Add a prototype for
8292 register_one_dump_file.
8293 * toplev.c (compile_file): Call initialize_plugins.
8294 (do_compile): Call invoke_plugin_callbacks.
8295 (toplev_main): Call invoke_plugin_callbacks.
8296 * common.opt: Add -fplugin= and -fplugin-arg-.
8297 * gcc-plugin.h: New public header file for plugins to include.
8298 * plugin.c: New source file.
8299 * plugin.h: New internal header file.
8300 * passes.c (register_one_dump_file): Make it external.
8302 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8304 2009-04-14 Diego Novillo <dnovillo@google.com>
8306 * doc/plugins.texi: New.
8307 * doc/gccint.texi: Add reference to Plugins chapter.
8308 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8309 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8310 loaded plugins, if any.
8311 * timevar.def (TV_PLUGIN_INIT): Define.
8312 (TV_PLUGIN_RUN): Define.
8313 * plugin.c: Include timevar.h
8314 (plugins_active_p): New.
8315 (dump_active_plugins): New.
8316 (debug_active_plugins): New.
8318 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8320 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8321 library paths.
8322 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8324 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8326 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8327 the same as a minus without a shift.
8329 2009-04-14 Nick Clifton <nickc@redhat.com>
8331 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8332 comparisons with small integers will always produce a short
8333 branch.
8335 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8337 Merge:
8338 2008-12-19 Diego Novillo <dnovillo@google.com>
8340 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8342 2009-04-14 Richard Guenther <rguenther@suse.de>
8344 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8345 verification.
8346 (verify_gimple_assign_binary): Likewise. Handle shifts and
8347 rotates correctly.
8348 (verify_gimple_phi): Print the mismatched argument position.
8349 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8350 Fix types.
8351 (vect_update_init_of_dr): Likewise.
8352 * matrix-reorg.c (transform_access_sites): Do what the
8353 comment suggests.
8354 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8356 2009-04-13 Michael Eager <eager@eagercon.com>
8358 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8359 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8360 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8361 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8362 remove duplicate config
8364 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8366 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8367 file_name:line_number type locator of the call site.
8369 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8371 * genautomata.c: Put blank after comma.
8372 (automaton_decls): New.
8373 (struct unit_usage): Add comments to member next.
8374 (store_alt_unit_usage): Keep the list ordered.
8375 (unit_present_on_list_p, equal_alternatives_p): New.
8376 (check_regexp_units_distribution): Check units distribution
8377 correctness correctly.
8378 (main): Don't write automata if error is found. Return correct
8379 exit code.
8381 * config/m68k/cf.md (cfv4_ds): Remove.
8382 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8383 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8385 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8386 power4-load-ext, power4-store, power4-store-update,
8387 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8388 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8389 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8390 power4-sqrt, power4-isync): Modify reservation to make correct
8391 unit distribution to automata.
8393 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8394 power5-store-update, power5-two, power5-three, power5-lmul,
8395 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8397 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8399 * except.c (pass_set_nothrow_function_flags): Set name and add
8400 TODO_dump_func.
8401 (set_nothrow_function_flags): Mention in the dump file when
8402 changing a function to nothrow.
8404 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8406 PR/39066
8407 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8408 instead of unsigned long.
8410 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8412 * config/arm/arm.c (return_used_this_function): Remove.
8413 (arm_output_function_prologue): Remove use of
8414 return_used_this_function.
8415 (output_return_instruction): Replace use of
8416 return_used_this_function
8417 by cfun->machine->return_used_this_function.
8418 (arm_output_epilogue): Likewise.
8419 (arm_output_function_epilogue): Likewise.
8420 (thumb_unexpanded_epilogue): Likewise.
8421 * config/arm/arm.h (struct machine_function):
8422 New member return_used_this_function.
8424 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8426 * doc/install.texi: Correct description of default directory for
8427 --with-gxx-include-dir.
8429 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8431 * fold-const.c (build_range_check): Properly deal with enumeral and
8432 boolean base types.
8434 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8436 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8437 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8438 * params.h (MAX_GCSE_PASSES): Remove.
8439 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8440 in sequence. Remove ability to run multiple passes.
8441 (bypass_jumps): Report run as third CPROP pass.
8443 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8445 PR middle-end/39651
8446 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8447 when deciding whether the whole SEQUENCE can throw.
8449 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8451 PR target/39740
8452 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8453 offseted label references.
8455 2009-04-11 Jan Hubicka <jh@suse.cz>
8457 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8459 2009-04-11 Richard Guenther <rguenther@suse.de>
8461 PR middle-end/39732
8462 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8463 return variables as TREE_ADDRESSABLE.
8465 2009-04-11 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/39713
8468 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8469 reference trees have SSA_NAME operands.
8471 2009-04-11 Richard Guenther <rguenther@suse.de>
8473 PR c/39712
8474 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8475 address expressions.
8477 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8479 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8480 match changes in Cygwin 1.7
8481 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8482 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8484 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8486 PR tree-optimization/39701
8487 * doc/invoke.texi (Optimization Options): Document change in
8488 meaning and initialization of -fdelete-null-pointer-checks.
8490 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8492 PR middle-end/39701
8493 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8495 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8496 here.
8498 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8500 2009-04-10 Chao-ying Fu <fu@mips.com>
8502 * doc/tm.texi (Instruction Output): Document
8503 TARGET_ASM_FINAL_POSTSCAN_INSN.
8504 * target.h (final_postscan_insn): New field in asm_out.
8505 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8506 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8507 * final.c (final_scan_insn): Call
8508 targetm.asm_out.final_postscan_insn after outputting
8509 an asm macro and a normal instruction.
8511 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8512 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8513 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8514 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8515 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8517 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8519 PR middle-end/39701
8520 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8521 variables as non-NULL even with -fdelete-null-pointer-checks.
8523 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8525 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8527 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8529 PR target/39678
8530 * config/i386/i386.c (classify_argument): Handle SCmode with
8531 (bit_offset % 64) != 0.
8533 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8535 * doc/invoke.texi (Optimize Options): Add cross-reference to
8536 -Q --help=optimizers examples.
8538 2009-04-10 Ben Elliston <bje@au.ibm.com>
8540 PR target/36800
8541 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8542 regalign for the reg == fpr and TDmode case.
8544 2009-04-09 David Ayers <ayers@fsfe.org>
8546 PR objc/29200
8547 * objc/objc-act.c (warn_with_method): Remove helper function.
8548 (check_duplicates): Call warning and inform directly.
8549 (really_start_method): Likewise.
8551 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8553 * expmed.c (expand_divmod): Always use a comparison for a division
8554 by a large unsigned integer.
8556 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8557 for things others than variables or functions as nonzero.
8559 2009-04-09 Nick Clifton <nickc@redhat.com>
8561 * unwind-compat.c: Change copyright header to refer to version
8562 3 of the GNU General Public License with version 3.1 of the
8563 GCC Runtime Library Exception and to point readers at the
8564 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8565 * config/alpha/crtfastmath.c: Likewise.
8566 * config/alpha/linux-unwind.h: Likewise.
8567 * config/alpha/qrnnd.asm: Likewise.
8568 * config/alpha/vms-crt0-64.c: Likewise.
8569 * config/alpha/vms-crt0.c: Likewise.
8570 * config/alpha/vms-dwarf2.asm: Likewise.
8571 * config/alpha/vms-dwarf2eh.asm: Likewise.
8572 * config/alpha/vms-psxcrt0-64.c: Likewise.
8573 * config/alpha/vms-psxcrt0.c: Likewise.
8574 * config/alpha/vms_tramp.asm: Likewise.
8575 * config/arc/initfini.c: Likewise.
8576 * config/arc/lib1funcs.asm: Likewise.
8577 * config/arm/bpabi-v6m.S: Likewise.
8578 * config/arm/bpabi.S: Likewise.
8579 * config/arm/bpabi.c: Likewise.
8580 * config/arm/crti.asm: Likewise.
8581 * config/arm/crtn.asm: Likewise.
8582 * config/arm/ieee754-df.S: Likewise.
8583 * config/arm/ieee754-sf.S: Likewise.
8584 * config/arm/lib1funcs.asm: Likewise.
8585 * config/arm/libunwind.S: Likewise.
8586 * config/arm/linux-atomic.c: Likewise.
8587 * config/arm/mmintrin.h: Likewise.
8588 * config/arm/pr-support.c: Likewise.
8589 * config/arm/unaligned-funcs.c: Likewise.
8590 * config/arm/unwind-arm.c: Likewise.
8591 * config/arm/unwind-arm.h: Likewise.
8592 * config/avr/libgcc.S: Likewise.
8593 * config/bfin/crti.s: Likewise.
8594 * config/bfin/crtlibid.s: Likewise.
8595 * config/bfin/crtn.s: Likewise.
8596 * config/bfin/lib1funcs.asm: Likewise.
8597 * config/bfin/linux-unwind.h: Likewise.
8598 * config/cris/arit.c: Likewise.
8599 * config/cris/cris_abi_symbol.c: Likewise.
8600 * config/darwin-64.c: Likewise.
8601 * config/darwin-crt2.c: Likewise.
8602 * config/darwin-crt3.c: Likewise.
8603 * config/darwin.h: Likewise.
8604 * config/dbxelf.h: Likewise.
8605 * config/dfp-bit.c: Likewise.
8606 * config/dfp-bit.h: Likewise.
8607 * config/elfos.h: Likewise.
8608 * config/fixed-bit.c: Likewise.
8609 * config/fixed-bit.h: Likewise.
8610 * config/fp-bit.c: Likewise.
8611 * config/fp-bit.h: Likewise.
8612 * config/fr30/crti.asm: Likewise.
8613 * config/fr30/crtn.asm: Likewise.
8614 * config/fr30/lib1funcs.asm: Likewise.
8615 * config/freebsd-spec.h: Likewise.
8616 * config/frv/cmovd.c: Likewise.
8617 * config/frv/cmovh.c: Likewise.
8618 * config/frv/cmovw.c: Likewise.
8619 * config/frv/frvbegin.c: Likewise.
8620 * config/frv/frvend.c: Likewise.
8621 * config/frv/lib1funcs.asm: Likewise.
8622 * config/glibc-stdint.h: Likewise.
8623 * config/h8300/clzhi2.c: Likewise.
8624 * config/h8300/crti.asm: Likewise.
8625 * config/h8300/crtn.asm: Likewise.
8626 * config/h8300/ctzhi2.c: Likewise.
8627 * config/h8300/fixunssfsi.c: Likewise.
8628 * config/h8300/lib1funcs.asm: Likewise.
8629 * config/h8300/parityhi2.c: Likewise.
8630 * config/h8300/popcounthi2.c: Likewise.
8631 * config/i386/ammintrin.h: Likewise.
8632 * config/i386/att.h: Likewise.
8633 * config/i386/avxintrin.h: Likewise.
8634 * config/i386/biarch64.h: Likewise.
8635 * config/i386/bmmintrin.h: Likewise.
8636 * config/i386/cpuid.h: Likewise.
8637 * config/i386/cross-stdarg.h: Likewise.
8638 * config/i386/crtfastmath.c: Likewise.
8639 * config/i386/crtprec.c: Likewise.
8640 * config/i386/cygming-crtbegin.c: Likewise.
8641 * config/i386/cygming-crtend.c: Likewise.
8642 * config/i386/cygwin.asm: Likewise.
8643 * config/i386/emmintrin.h: Likewise.
8644 * config/i386/gmm_malloc.h: Likewise.
8645 * config/i386/gthr-win32.c: Likewise.
8646 * config/i386/i386.h: Likewise.
8647 * config/i386/immintrin.h: Likewise.
8648 * config/i386/linux-unwind.h: Likewise.
8649 * config/i386/linux64.h: Likewise.
8650 * config/i386/mm3dnow.h: Likewise.
8651 * config/i386/mmintrin-common.h: Likewise.
8652 * config/i386/mmintrin.h: Likewise.
8653 * config/i386/nmmintrin.h: Likewise.
8654 * config/i386/pmm_malloc.h: Likewise.
8655 * config/i386/pmmintrin.h: Likewise.
8656 * config/i386/smmintrin.h: Likewise.
8657 * config/i386/sol2-c1.asm: Likewise.
8658 * config/i386/sol2-ci.asm: Likewise.
8659 * config/i386/sol2-cn.asm: Likewise.
8660 * config/i386/sol2-gc1.asm: Likewise.
8661 * config/i386/tmmintrin.h: Likewise.
8662 * config/i386/unix.h: Likewise.
8663 * config/i386/w32-unwind.h: Likewise.
8664 * config/i386/wmmintrin.h: Likewise.
8665 * config/i386/x86-64.h: Likewise.
8666 * config/i386/x86intrin.h: Likewise.
8667 * config/i386/xmmintrin.h: Likewise.
8668 * config/ia64/crtbegin.asm: Likewise.
8669 * config/ia64/crtend.asm: Likewise.
8670 * config/ia64/crtfastmath.c: Likewise.
8671 * config/ia64/crti.asm: Likewise.
8672 * config/ia64/crtn.asm: Likewise.
8673 * config/ia64/fde-glibc.c: Likewise.
8674 * config/ia64/lib1funcs.asm: Likewise.
8675 * config/ia64/linux-unwind.h: Likewise.
8676 * config/ia64/quadlib.c: Likewise.
8677 * config/ia64/unwind-ia64.c: Likewise.
8678 * config/linux.h: Likewise.
8679 * config/m32c/m32c-lib1.S: Likewise.
8680 * config/m32c/m32c-lib2-trapv.c: Likewise.
8681 * config/m32c/m32c-lib2.c: Likewise.
8682 * config/m32r/initfini.c: Likewise.
8683 * config/m68hc11/larith.asm: Likewise.
8684 * config/m68hc11/m68hc11-crt0.S: Likewise.
8685 * config/m68k/cf.md: Likewise.
8686 * config/m68k/crti.s: Likewise.
8687 * config/m68k/crtn.s: Likewise.
8688 * config/m68k/lb1sf68.asm: Likewise.
8689 * config/m68k/linux-unwind.h: Likewise.
8690 * config/mcore/crti.asm: Likewise.
8691 * config/mcore/crtn.asm: Likewise.
8692 * config/mcore/lib1.asm: Likewise.
8693 * config/mips/linux-unwind.h: Likewise.
8694 * config/mips/loongson.h: Likewise.
8695 * config/mips/mips16.S: Likewise.
8696 * config/mmix/crti.asm: Likewise.
8697 * config/mmix/crtn.asm: Likewise.
8698 * config/pa/fptr.c: Likewise.
8699 * config/pa/hpux-unwind.h: Likewise.
8700 * config/pa/lib2funcs.asm: Likewise.
8701 * config/pa/linux-atomic.c: Likewise.
8702 * config/pa/linux-unwind.h: Likewise.
8703 * config/pa/milli64.S: Likewise.
8704 * config/pa/quadlib.c: Likewise.
8705 * config/pa/stublib.c: Likewise.
8706 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8707 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8708 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8709 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8710 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8711 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8712 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8713 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8714 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8715 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8716 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8717 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8718 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8719 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8720 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8721 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8722 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8723 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8724 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8725 * config/rs6000/750cl.h: Likewise.
8726 * config/rs6000/altivec.h: Likewise.
8727 * config/rs6000/biarch64.h: Likewise.
8728 * config/rs6000/crtresfpr.asm: Likewise.
8729 * config/rs6000/crtresgpr.asm: Likewise.
8730 * config/rs6000/crtresxfpr.asm: Likewise.
8731 * config/rs6000/crtresxgpr.asm: Likewise.
8732 * config/rs6000/crtsavfpr.asm: Likewise.
8733 * config/rs6000/crtsavgpr.asm: Likewise.
8734 * config/rs6000/darwin-asm.h: Likewise.
8735 * config/rs6000/darwin-fallback.c: Likewise.
8736 * config/rs6000/darwin-fpsave.asm: Likewise.
8737 * config/rs6000/darwin-ldouble.c: Likewise.
8738 * config/rs6000/darwin-tramp.asm: Likewise.
8739 * config/rs6000/darwin-unwind.h: Likewise.
8740 * config/rs6000/darwin-vecsave.asm: Likewise.
8741 * config/rs6000/darwin-world.asm: Likewise.
8742 * config/rs6000/e500crtres32gpr.asm: Likewise.
8743 * config/rs6000/e500crtres64gpr.asm: Likewise.
8744 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8745 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8746 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8747 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8748 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8749 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8750 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8751 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8752 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8753 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8754 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8755 * config/rs6000/eabi-ci.asm: Likewise.
8756 * config/rs6000/eabi-cn.asm: Likewise.
8757 * config/rs6000/eabi.asm: Likewise.
8758 * config/rs6000/linux-unwind.h: Likewise.
8759 * config/rs6000/linux64.h: Likewise.
8760 * config/rs6000/paired.h: Likewise.
8761 * config/rs6000/paired.md: Likewise.
8762 * config/rs6000/ppc64-fp.c: Likewise.
8763 * config/rs6000/ppu_intrinsics.h: Likewise.
8764 * config/rs6000/rs6000.h: Likewise.
8765 * config/rs6000/si2vmx.h: Likewise.
8766 * config/rs6000/sol-ci.asm: Likewise.
8767 * config/rs6000/sol-cn.asm: Likewise.
8768 * config/rs6000/spe.h: Likewise.
8769 * config/rs6000/spu2vmx.h: Likewise.
8770 * config/rs6000/sysv4.h: Likewise.
8771 * config/rs6000/tramp.asm: Likewise.
8772 * config/rs6000/vec_types.h: Likewise.
8773 * config/s390/linux-unwind.h: Likewise.
8774 * config/s390/tpf-unwind.h: Likewise.
8775 * config/score/crti.asm: Likewise.
8776 * config/score/crtn.asm: Likewise.
8777 * config/sh/crt1.asm: Likewise.
8778 * config/sh/crti.asm: Likewise.
8779 * config/sh/crtn.asm: Likewise.
8780 * config/sh/divtab-sh4-300.c: Likewise.
8781 * config/sh/divtab-sh4.c: Likewise.
8782 * config/sh/divtab.c: Likewise.
8783 * config/sh/lib1funcs-4-300.asm: Likewise.
8784 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8785 * config/sh/lib1funcs.asm: Likewise.
8786 * config/sh/lib1funcs.h: Likewise.
8787 * config/sh/linux-atomic.asm: Likewise.
8788 * config/sh/linux-unwind.h: Likewise.
8789 * config/sh/shmedia.h: Likewise.
8790 * config/sh/sshmedia.h: Likewise.
8791 * config/sh/ushmedia.h: Likewise.
8792 * config/sparc/crtfastmath.c: Likewise.
8793 * config/sparc/linux-unwind.h: Likewise.
8794 * config/sparc/sol2-c1.asm: Likewise.
8795 * config/sparc/sol2-ci.asm: Likewise.
8796 * config/sparc/sol2-cn.asm: Likewise.
8797 * config/spu/divmodti4.c: Likewise.
8798 * config/spu/divv2df3.c: Likewise.
8799 * config/spu/float_disf.c: Likewise.
8800 * config/spu/float_unsdidf.c: Likewise.
8801 * config/spu/float_unsdisf.c: Likewise.
8802 * config/spu/float_unssidf.c: Likewise.
8803 * config/spu/mfc_multi_tag_release.c: Likewise.
8804 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8805 * config/spu/mfc_tag_release.c: Likewise.
8806 * config/spu/mfc_tag_reserve.c: Likewise.
8807 * config/spu/mfc_tag_table.c: Likewise.
8808 * config/spu/multi3.c: Likewise.
8809 * config/spu/spu_internals.h: Likewise.
8810 * config/spu/spu_intrinsics.h: Likewise.
8811 * config/spu/spu_mfcio.h: Likewise.
8812 * config/spu/vec_types.h: Likewise.
8813 * config/spu/vmx2spu.h: Likewise.
8814 * config/stormy16/stormy16-lib2.c: Likewise.
8815 * config/svr4.h: Likewise.
8816 * config/sync.c: Likewise.
8817 * config/v850/lib1funcs.asm: Likewise.
8818 * config/vxlib-tls.c: Likewise.
8819 * config/vxlib.c: Likewise.
8820 * config/vxworks-dummy.h: Likewise.
8821 * config/xtensa/crti.asm: Likewise.
8822 * config/xtensa/crtn.asm: Likewise.
8823 * config/xtensa/ieee754-df.S: Likewise.
8824 * config/xtensa/ieee754-sf.S: Likewise.
8825 * config/xtensa/lib1funcs.asm: Likewise.
8826 * config/xtensa/lib2funcs.S: Likewise.
8827 * config/xtensa/linux-unwind.h: Likewise.
8828 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8829 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8830 * coretypes.h: Likewise.
8831 * crtstuff.c: Likewise.
8832 * defaults.h: Likewise.
8833 * dwarf2.h: Likewise.
8834 * emutls.c: Likewise.
8835 * gbl-ctors.h: Likewise.
8836 * gcov-io.h: Likewise.
8837 * ginclude/float.h: Likewise.
8838 * ginclude/iso646.h: Likewise.
8839 * ginclude/stdarg.h: Likewise.
8840 * ginclude/stdbool.h: Likewise.
8841 * ginclude/stddef.h: Likewise.
8842 * ginclude/stdfix.h: Likewise.
8843 * ginclude/stdint-gcc.h: Likewise.
8844 * ginclude/tgmath.h: Likewise.
8845 * gthr-aix.h: Likewise.
8846 * gthr-dce.h: Likewise.
8847 * gthr-gnat.c: Likewise.
8848 * gthr-gnat.h: Likewise.
8849 * gthr-lynx.h: Likewise.
8850 * gthr-mipssde.h: Likewise.
8851 * gthr-nks.h: Likewise.
8852 * gthr-posix.c: Likewise.
8853 * gthr-posix.h: Likewise.
8854 * gthr-posix95.h: Likewise.
8855 * gthr-rtems.h: Likewise.
8856 * gthr-single.h: Likewise.
8857 * gthr-solaris.h: Likewise.
8858 * gthr-tpf.h: Likewise.
8859 * gthr-vxworks.h: Likewise.
8860 * gthr-win32.h: Likewise.
8861 * gthr.h: Likewise.
8862 * libgcc2.c: Likewise.
8863 * libgcc2.h: Likewise.
8864 * libgcov.c: Likewise.
8865 * tsystem.h: Likewise.
8866 * typeclass.h: Likewise.
8867 * unwind-c.c: Likewise.
8868 * unwind-compat.h: Likewise.
8869 * unwind-dw2-fde-compat.c: Likewise.
8870 * unwind-dw2-fde-darwin.c: Likewise.
8871 * unwind-dw2-fde-glibc.c: Likewise.
8872 * unwind-dw2-fde.c: Likewise.
8873 * unwind-dw2-fde.h: Likewise.
8874 * unwind-dw2.c: Likewise.
8875 * unwind-dw2.h: Likewise.
8876 * unwind-generic.h: Likewise.
8877 * unwind-pe.h: Likewise.
8878 * unwind-sjlj.c: Likewise.
8879 * unwind.inc: Likewise.
8880 * config/arm/neon-gen.ml: Change generated copyright header to
8881 refer to version 3 of the GNU General Public License with
8882 version 3.1 of the GCC Runtime Library Exception and to point
8883 readers at the COPYING3 and COPYING3.RUNTIME files and the
8884 FSF's license web page.
8885 * config/arm/arm_neon.h: Regenerate.
8887 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8889 * config/cris/cris.md: Change copyright header to refer to version
8890 3 of the GNU General Public License.
8891 * doc/install.texi2html: Change copyright header to refer to version
8892 3 of the GNU General Public License and to point readers at the
8893 COPYING3 file and the FSF's license web page.
8894 * config/vax/linux.h: Likewise.
8896 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8898 * config/i386/i386.md (cmpcc): New.
8899 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8900 (sync_compare_and_swap_cc*): Delete.
8902 * config/s390/s390.c (s390_compare_emitted): Remove.
8903 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8904 s390_compare_emitted used to be handled. Assert that modes match.
8905 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8906 refer to sync_compare_and_swap_ccsi.
8907 * config/s390/s390.h (s390_compare_emitted): Remove.
8908 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8909 instead of s390_compare_emitted.
8910 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8911 instead of s390_compare_emitted.
8912 * config/s390/s390.md (cmpcc): New.
8913 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8914 CC_REGNUM, do not pretend it's set.
8915 (sync_compare_and_swap_cc*): Delete.
8916 * config/s390/predicates.md (cc_reg_operand): New.
8918 * expr.c (sync_compare_and_swap_cc): Delete.
8919 * optabs.h (sync_compare_and_swap_cc): Delete.
8920 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8921 is being used with can_compare_p.
8922 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8923 (find_cc_set): New.
8924 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8925 look for a MODE_CC set instead. Use emit_store_flag.
8926 (expand_compare_and_swap_loop): Likewise, with some additional
8927 complication to avoid a force_reg when useless. Use
8928 emit_cmp_and_jump_insns.
8929 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8930 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8931 sync_compare_and_swap documentation.
8933 2009-04-09 Jan Hubicka <jh@suse.cz>
8935 * except.c (find_prev_try): Break out from ....
8936 (duplicate_eh_regions): ... here; properly update prev_try pointers
8937 when duplication part of tree.
8938 (dump_eh_tree): Improve dumping.
8939 (verify_eh_region): New.
8940 (verify_eh_tree): Use it.
8942 2009-04-06 Richard Guenther <rguenther@suse.de>
8944 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8945 &ARRAY addresses by adjusting their types and prepending
8946 a conversion.
8947 * tree-cfg.c (verify_gimple_assign_single): Verify that
8948 addresses are correct.
8950 2009-04-09 Richard Guenther <rguenther@suse.de>
8952 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8953 indices into an array reference if possible.
8954 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8955 Fold POINTER_PLUS_EXPR statements with invariant address.
8957 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8959 PR target/39634
8960 * config.gcc (powerpc64-*-linux*): Always build biarch.
8962 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8964 PR c/39613
8965 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8966 it and pedwarn if this results in an INTEGER_CST.
8968 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8970 * doc/install.texi: Update minimum GMP version. Remove obsolete
8971 text in MPFR section.
8973 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8975 * dwarf2out.c (class_scope_p): New static inline.
8976 (class_or_namespace_scope_p): Use it.
8977 (gen_variable_die): Use DW_TAG_member tag for static data member
8978 declarations instead of DW_TAG_variable.
8980 PR middle-end/39573
8981 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8982 variables.
8984 2009-04-08 Richard Guenther <rguenther@suse.de>
8986 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8987 valueize random data.
8989 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8991 * config.gcc (aix tm_file): Add aix-stdint.h.
8992 (aix tm clause use_gcc_stdint): Set to wrap.
8993 * config/rs6000/aix-stdint.h: New file.
8995 2009-04-08 Richard Guenther <rguenther@suse.de>
8997 PR middle-end/36291
8998 * tree-dfa.c (add_referenced_var): Do not recurse into
8999 global initializers.
9000 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9001 exposed variables.
9002 (fold_const_aggregate_ref): Likewise.
9004 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9006 * recog.c (ordered_comparison_operator): New.
9007 * gensupport.c (std_preds): Add it.
9008 * doc/md.texi (Machine-Independent Predicates): Document it.
9010 2009-04-08 Jan Hubicka <jh@suse.cz>
9012 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9013 * function.h (rtl_eh): Remove exception_handler_label_map.
9014 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9015 remove_exception_handler_label, for_each_eh_label_1): Remove.
9016 (rtl_remove_unreachable_regions): Remove.
9017 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9018 (find_exception_handler_labels): Don't build the hashtable.
9019 (maybe_remove_eh_handler): Remove.
9020 (for_each_eh_label): Rewrite to walk the tree.
9021 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9022 * except.h (maybe_remove_eh_handler): Remove.
9023 * passes.c (init_optimization_passes): Schedule second EH cleanup
9024 before out-of-ssa.
9025 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9026 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9028 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9030 * genoutput.c (validate_optab_operands): New.
9031 (gen_insn, gen_expand): Call it.
9033 * genflags.c (gen_insn): Detect misused iterators.
9034 (main): Pass line_no to gen_insn, exit with status 1 on error.
9036 * genextract.c (line_no): Make global.
9037 (VEC_safe_set_locstr): Change assertion to error message.
9038 (main): Exit with status 1 on error.
9040 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9042 PR c/39614
9043 PR c/39673
9044 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9045 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9046 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9047 * c-convert.c (convert): Do not call fold on results of conversion
9048 functions when the result is a C_MAYBE_CONST_EXPR.
9049 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9050 of __builtin_choose_expr.
9051 * c-typeck.c (remove_c_maybe_const_expr): New.
9052 (build_unary_op, build_conditional_expr, build_compound_expr,
9053 build_binary_op, c_objc_common_truthvalue_conversion): Call
9054 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9055 integer operands.
9057 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9059 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9060 CODE to produce a new one. Add a prototype to use fold_convert_const
9062 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9064 PR bootstrap/39660
9065 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9066 mix declarations and code.
9068 2009-04-08 Ben Elliston <bje@au.ibm.com>
9070 * gcc.c: Replace `CC' with `GCC' throughout.
9072 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9074 * doc/invoke.texi: Document Atom support.
9076 2009-04-07 Jason Merrill <jason@redhat.com>
9078 PR c++/25185
9079 * c-common.h, c-common.c: Add flag_pretty_templates.
9080 * c-opts.c (c_common_handle_option): Set it.
9081 * c.opt: Add -fno-pretty-templates.
9082 * doc/invoke.texi (C++ Dialect Options): Likewise.
9084 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9086 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9087 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9088 (ia64_expand_builtin): Likewise.
9090 2009-04-07 Martin Jambor <mjambor@suse.cz>
9092 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9093 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9094 ADDR_EXPRS are include too.
9096 2009-04-07 Richard Guenther <rguenther@suse.de>
9098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9099 decls are only used if passes as parameters or if they are
9100 local statics and the call is not to a builtin.
9101 (call_may_clobber_ref_p_1): Likewise.
9103 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9105 * expr.c (do_store_flag): Remove last argument. Simplify code
9106 to avoid duplication of tests already done by can_compare_p.
9107 (expand_expr_real_1): Adjust caller.
9109 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9111 * optabs.c (can_compare_p): Test the predicate of a
9112 cbranch and cstore pattern.
9114 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9116 * expr.c (convert_move): Use emit_store_flag instead of
9117 "emulating" it.
9119 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9121 * config/i386/i386.c (ix86_compare_emitted): Remove.
9122 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9123 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9124 * config/i386/i386.h (ix86_compare_emitted): Remove.
9125 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9126 instead of ix86_compare_emitted.
9127 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9129 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9131 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9132 Add t-sysroot-suffix to tmake_file.
9133 * config/print-sysroot-suffix.sh: New file.
9134 * config/t-sysroot-suffix: New file.
9136 2009-04-07 Ben Elliston <bje@au.ibm.com>
9138 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9139 as the latter produces a warning when the target does not support
9140 infinity.
9142 2009-04-07 Ben Elliston <bje@au.ibm.com>
9144 * dfp.c: Replace type punning assignments with memcpy throughout.
9145 * Makefile.in (dfp.o-warn): Remove.
9147 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9149 PR target/39634
9150 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9151 Include soft-fp/t-softfp after rs6000/t-linux64.
9153 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9155 * stor-layout.c (set_sizetype): Use the full precision of their
9156 machine mode for bitsize types.
9158 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9160 * config/i386/i386.md: Revert 2 accidental checkins.
9162 2009-04-06 Joey Ye <joey.ye@intel.com>
9163 Xuepeng Guo <xuepeng.guo@intel.com>
9164 H.J. Lu <hongjiu.lu@intel.com>
9166 Atom pipeline model, tuning and insn selection.
9167 * config.gcc (atom): Add atom config options and target.
9169 * config/i386/atom.md: New.
9171 * config/i386/i386.c (atom_cost): New cost.
9172 (m_ATOM): New macro flag.
9173 (initial_ix86_tune_features): Set m_ATOM.
9174 (x86_accumulate_outgoing_args): Likewise.
9175 (x86_arch_always_fancy_math_387): Likewise.
9176 (processor_target): Add Atom cost.
9177 (cpu_names): Add Atom cpu name.
9178 (override_options): Set Atom ISA.
9179 (ix86_issue_rate): New case PROCESSOR_ATOM.
9180 (ix86_adjust_cost): Likewise.
9182 * config/i386/i386.h (TARGET_ATOM): New target macro.
9183 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9184 (TARGET_OPT_AGU): New target option.
9185 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9186 (processor_type): Add PROCESSOR_ATOM.
9188 * config/i386/i386.md (cpu): Add new value "atom".
9189 (use_carry, movu): New attr.
9190 (atom.md): Include atom.md.
9191 (adddi3_carry_rex64): Set attr "use_carry".
9192 (addqi3_carry): Likewise.
9193 (addhi3_carry): Likewise.
9194 (addsi3_carry): Likewise.
9195 (*addsi3_carry_zext): Likewise.
9196 (subdi3_carry_rex64): Likewise.
9197 (subqi3_carry): Likewise.
9198 (subhi3_carry): Likewise.
9199 (subsi3_carry): Likewise.
9200 (x86_movdicc_0_m1_rex64): Likewise.
9201 (*x86_movdicc_0_m1_se): Likewise.
9202 (x86_movsicc_0_m1): Likewise.
9203 (*x86_movsicc_0_m1_se): Likewise.
9204 (*adddi_1_rex64): Emit add insn as much as possible.
9205 (*addsi_1): Likewise.
9206 (return_internal): Set atom_unit.
9207 (return_internal_long): Likewise.
9208 (return_pop_internal): Likewise.
9209 (*rcpsf2_sse): Set atom_sse_attr attr.
9210 (*qrt<mode>2_sse): Likewise.
9211 (*prefetch_sse): Likewise.
9213 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9214 PROCESSOR_ATOM.
9215 (ix86_target_macros_internal): Likewise.
9217 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9218 (*prefetch_sse_rex): Likewise.
9219 (sse_rcpv4sf2): Likewise.
9220 (sse_vmrcpv4sf2): Likewise.
9221 (sse_sqrtv4sf2): Likewise.
9222 (<sse>_vmsqrt<mode>2): Likewise.
9223 (sse_ldmxcsr): Likewise.
9224 (sse_stmxcsr): Likewise.
9225 (*sse_sfence): Likewise.
9226 (sse2_clflush): Likewise.
9227 (*sse2_mfence): Likewise.
9228 (*sse2_lfence): Likewise.
9229 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9230 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9231 (avx_movdqu<avxmodesuffix>): Likewise.
9232 (avx_lddqu<avxmodesuffix>): Likewise.
9233 (sse2_movntv2di): Change attr "type" to "ssemov".
9234 (sse2_movntsi): Likewise.
9235 (rsqrtv8sf2): Change attr "type" to "sseadd".
9236 (sse3_addsubv2df3): Set attr "atom_unit".
9237 (sse3_h<plusminus_insn>v4sf3): Likewise.
9238 (*sse2_pmaddwd): Likewise.
9239 (*vec_extractv2di_1_rex64): Likewise.
9240 (*vec_extractv2di_1_avx): Likewise.
9241 (sse2_psadbw): Likewise.
9242 (ssse3_phaddwv8hi3): Likewise.
9243 (ssse3_phaddwv4hi3): Likewise.
9244 (ssse3_phadddv4si3): Likewise.
9245 (ssse3_phadddv2si3): Likewise.
9246 (ssse3_phaddswv8hi3): Likewise.
9247 (ssse3_phaddswv4hi3): Likewise.
9248 (ssse3_phsubwv8hi3): Likewise.
9249 (ssse3_phsubwv4hi3): Likewise.
9250 (ssse3_phsubdv4si3): Likewise.
9251 (ssse3_phsubdv2si3): Likewise.
9252 (ssse3_phsubswv8hi3): Likewise.
9253 (ssse3_phsubswv4hi3): Likewise.
9254 (ssse3_pmaddubsw128): Likewise.
9255 (sse3_pmaddubsw: Likewise.
9256 (ssse3_palignrti): Likewise.
9257 (ssse3_palignrdi): Likewise.
9259 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9261 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9263 2009-04-06 Richard Guenther <rguenther@suse.de>
9265 PR tree-optimization/28868
9266 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9267 of which PHI results we inserted.
9268 (insert_into_preds_of_block): Record inserted PHIs.
9269 (eliminate): Eliminate redundant PHI nodes.
9270 (init_pre): Init inserted_phi_names.
9272 2009-04-06 Richard Guenther <rguenther@suse.de>
9274 PR tree-optimization/39643
9275 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9276 IMAGPART_EXPRs of complex constants.
9277 (execute_fold_all_builtins): If we folded a call queue
9278 TODO_update_address_taken.
9280 2009-04-06 Jan Hubicka <jh@suse.cz>
9282 PR middle-end/39659
9283 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9284 flag.
9286 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9288 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9289 delay slot.
9290 (ic_invalidate_array): Likewise.
9292 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9294 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9295 alignment for library calls.
9297 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9299 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9300 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9301 * config/i386/mingw-stdint.h: New file.
9303 2009-04-05 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/39648
9306 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9307 our &A vs. &A[0] IL deficiencies.
9309 2009-04-04 Jan Hubicka <jh@suse.cz>
9311 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9312 removed toplevel regions.
9313 (sjlj_mark_call_sites): Likewise.
9315 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9317 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9318 (cygwin tm clause use_gcc_stdint): Set to wrap.
9319 * config/i386/cygwin-stdint.h: New file.
9321 2009-04-04 Richard Guenther <rguenther@suse.de>
9323 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9324 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9325 single-argument PHIs if we are in loop-closed SSA form.
9326 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9327 for the pre-condition.
9328 (slpeel_tree_peel_loop_to_edge): Likewise.
9329 (vect_build_loop_niters): Take an optional sequence to append stmts.
9330 (vect_generate_tmps_on_preheader): Likewise.
9331 (vect_do_peeling_for_loop_bound): Take extra guards for the
9332 pre-condition.
9333 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9334 the cost model check.
9335 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9336 guards if we are going to peel. Do not apply versioning in that case.
9337 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9338 (vect_do_peeling_for_loop_bound): Likewise.
9339 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9340 loop bound only record extra pre-conditions, do not apply loop
9341 versioning.
9343 2009-04-04 Richard Guenther <rguenther@suse.de>
9345 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9346 renaming code.
9348 2009-04-04 Jan Hubicka <jh@suse.cz>
9350 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9351 last_basic_block for size of bb->index indexed array.
9352 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9353 compute_out, link_btr_uses, build_btr_def_use_webs,
9354 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9356 2009-04-04 Jan Hubicka <jh@suse.cz>
9358 * except.c (remove_eh_handler_and_replace): Break out from ...
9359 (remove_eh_handler): ... here.
9360 (bring_to_root): New function.
9361 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9362 handled ones, bring others to root of tree.
9364 2009-04-04 Jan Hubicka <jh@suse.cz>
9366 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9367 (all_phis_safe_to_merge): New function.
9368 (update_info): New structure.
9369 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9370 (cleanup_empty_eh): Update SSA if possible.
9372 2009-04-04 Richard Guenther <rguenther@suse.de>
9374 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9375 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9376 (append_vuse): Likewise.
9378 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9380 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9381 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9382 instead of REG_UNSAVED for DW_CFA_undefined.
9383 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9384 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9385 outermost frame.
9387 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9389 PR target/39501
9390 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9391 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9392 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9394 2009-04-04 Richard Guenther <rguenther@suse.de>
9396 PR tree-optimization/8781
9397 PR tree-optimization/37892
9398 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9399 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9400 (valueize_refs): Call it for *& valueizations.
9401 (shared_reference_ops_from_ref): Rename to ...
9402 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9403 (shared_reference_ops_from_call): Rename to ...
9404 (valueize_shared_reference_ops_from_call): ... this and valueize.
9405 (vn_reference_lookup): Update.
9406 (visit_reference_op_call): Likewise.
9407 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9408 (eliminate): Value-replace the call address in call statements.
9410 2009-04-04 Richard Guenther <rguenther@suse.de>
9412 PR tree-optimization/39636
9413 * tree-ssa-forwprop.c
9414 (forward_propagate_addr_into_variable_array_index): Check for
9415 GIMPLE_ASSIGN before accessing the rhs code.
9417 2009-04-03 Jason Merrill <jason@redhat.com>
9419 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9421 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9423 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9424 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9425 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9426 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9427 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9428 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9429 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9430 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9431 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9432 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9433 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9434 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9435 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9436 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9437 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9438 Use fr_reg_or_fp01_operand instead of fr_register_operand
9440 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9441 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9442 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9444 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9446 PR rtl-optimization/39607
9447 PR rtl-optimization/39631
9449 Revert:
9451 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9452 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9453 instead of DF_LR_OUT.
9454 * ira-lives.c (process_bb_node_lives): Ditto.
9455 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9456 instead of DF_LR_{OUT,IN}.
9457 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9458 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9460 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9462 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9463 (execute_lower_omp): Always run but take the short way out if -fopenmp
9464 is not given.
9465 (gate_lower_omp): Remove, forcing the pass manager to always run the
9466 pass and always set PROP_gimple_lomp.
9467 (pass_lower_omp): Remove gate function.
9468 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9469 PROP_trees. Instead, require it.
9470 * ipa-cp.c (pass_ipa_cp): Likewise.
9471 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9472 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9473 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9474 and PROP_gimple_leh.
9476 2009-04-03 Richard Guenther <rguenther@suse.de>
9478 PR middle-end/13146
9479 PR tree-optimization/23940
9480 PR tree-optimization/33237
9481 PR middle-end/33974
9482 PR middle-end/34093
9483 PR tree-optimization/36201
9484 PR tree-optimization/36230
9485 PR tree-optimization/38049
9486 PR tree-optimization/38207
9487 PR tree-optimization/38230
9488 PR tree-optimization/38301
9489 PR tree-optimization/38585
9490 PR middle-end/38895
9491 PR tree-optimization/38985
9492 PR tree-optimization/39299
9493 * tree-ssa-structalias.h: Remove.
9494 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9495 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9496 (struct vuse_element_d): Remove.
9497 (struct vuse_vec_d): Likewise.
9498 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9499 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9500 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9501 VUSE_ELEMENT_VAR): Likewise.
9502 (struct voptype_d): Likewise.
9503 (NUM_VOP_FREE_BUCKETS): Likewise.
9504 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9505 (struct stmt_operands_d): Remove.
9506 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9507 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9508 VDEF_NUM, VDEF_VECT): Likewise.
9509 (copy_virtual_operands): Remove.
9510 (operand_build_cmp): Likewise.
9511 (create_ssa_artificial_load_stmt): Likewise.
9512 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9513 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9514 vuse_index and mayuse_index members. Pack and move done and iter_type
9515 members to the front.
9516 (SSA_OP_VMAYUSE): Remove.
9517 (SSA_OP_VIRTUAL_USES): Adjust.
9518 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9519 (unlink_stmt_vdef): Declare.
9520 (add_to_addressable_set): Remove.
9521 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9522 (vrp_visit_stmt): Likewise.
9523 * doc/tree-ssa.texi (Alias analysis): Update.
9524 * doc/invoke.texi (max-aliased-vops): Remove docs.
9525 (avg-aliased-vops): Likewise.
9526 * tree-into-ssa.c (syms_to_rename): Remove.
9527 (need_to_update_vops_p): Likewise.
9528 (need_to_initialize_update_ssa_p): Rename to ...
9529 (update_ssa_initialized_fn): ... this. Track function we are
9530 initialized for.
9531 (symbol_marked_for_renaming): Simplify.
9532 (add_new_name_mapping): Do not set need_to_update_vops_p.
9533 (dump_currdefs): Use SYMS_TO_RENAME.
9534 (rewrite_update_stmt): Always walk all uses/defs.
9535 (dump_update_ssa): Adjust.
9536 (init_update_ssa): Take function argument. Track what we are
9537 initialized for.
9538 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9539 (create_new_def_for): Initialize for cfun, assert we are initialized
9540 for cfun.
9541 (mark_sym_for_renaming): Simplify.
9542 (mark_set_for_renaming): Do not initialize update-ssa.
9543 (need_ssa_update_p): Simplify. Take function argument.
9544 (name_mappings_registered_p): Assert we ask for the correct function.
9545 (name_registered_for_update_p): Likewise.
9546 (ssa_names_to_replace): Likewise.
9547 (release_ssa_name_after_update_ssa): Likewise.
9548 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9549 (dump_decl_set): Do not print a newline.
9550 (debug_decl_set): Do it here.
9551 (dump_update_ssa): And here.
9552 * tree-ssa-loop-im.c (move_computations): Adjust.
9553 (movement_possibility): Likewise.
9554 (determine_max_movement): Likewise.
9555 (gather_mem_refs_stmt): Likewise.
9556 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9557 or NAME_MEMORY_TAG.
9558 * tree-complex.c (update_all_vops): Remove.
9559 (expand_complex_move): Adjust.
9560 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9561 Simplify test for memory referencing statement. Exclude
9562 non-invariant ADDR_EXPRs.
9563 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9564 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9565 (rdg_flag_uses): Likewise.
9566 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9567 related code.
9568 (tree_optimize_tail_calls_1): Also split the
9569 edge from the entry block if we have degenerate PHI nodes in
9570 the first basic block.
9571 * tree.c (init_ttree): Remove memory-tag related code.
9572 (tree_code_size): Likewise.
9573 (tree_node_structure): Likewise.
9574 (build7_stat): Re-write to be build6_stat.
9575 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9576 (SSA_VAR_P): Adjust.
9577 (struct tree_memory_tag): Remove.
9578 (struct tree_memory_partition_tag): Likewise.
9579 (union tree_node): Adjust.
9580 (build7): Re-write to be build6.
9581 * tree-pass.h (pass_reset_cc_flags): Remove.
9582 (TODO_update_address_taken): New flag.
9583 (pass_simple_dse): Remove.
9584 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9585 * params.h (MAX_ALIASED_VOPS): Remove.
9586 (AVG_ALIASED_VOPS): Likewise.
9587 * omp-low.c (expand_omp_taskreg): Update SSA form.
9588 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9589 aliases the lhs in a copy stmt.
9590 * tree-ssa-dse.c (struct address_walk_data): Remove.
9591 (memory_ssa_name_same): Likewise.
9592 (memory_address_same): Likewise.
9593 (get_kill_of_stmt_lhs): Likewise.
9594 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9595 unused stores. Look through PHI nodes into post-dominated regions.
9596 (dse_optimize_stmt): Simplify. Properly remove stores.
9597 (tree_ssa_dse): Compute dominators.
9598 (execute_simple_dse): Remove.
9599 (pass_simple_dse): Likewise.
9600 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9601 gimple_loaded_syms and gimple_stored_syms computation.
9602 * toplev.c (dump_memory_report): Dump alias and pta stats.
9603 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9604 (vn_reference_eq): Likewise.
9605 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9606 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9607 valueize_vuses): Remove.
9608 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9609 (get_def_ref_stmt_vuse): ... this.
9610 (vn_reference_lookup_2): New function.
9611 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9612 walking equivalent vuses. Simplify.
9613 (vn_reference_lookup): Likewise.
9614 (vn_reference_insert): Likewise.
9615 (vn_reference_insert_pieces): Likewise.
9616 (visit_reference_op_call): Simplify.
9617 (visit_reference_op_load): Likewise.
9618 (visit_reference_op_store): Likewise.
9619 (init_scc_vn): Remove shared_lookup_vuses initialization.
9620 (free_scc_vn): Remove shared_lookup_vuses freeing.
9621 (sort_vuses, sort_vuses_heap): Remove.
9622 (get_ref_from_reference_ops): Export.
9623 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9624 vector with single vuse pointer.
9625 (vn_reference_lookup_pieces, vn_reference_lookup,
9626 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9627 (shared_vuses_from_stmt): Remove.
9628 (get_ref_from_reference_ops): Declare.
9629 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9630 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9631 memory-tag related code.
9632 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9633 (likely_value): Add comment, skip static-chain of call statements.
9634 (surely_varying_stmt_p): Adjust.
9635 (gimplify_and_update_call_from_tree): Likewise.
9636 (execute_fold_all_builtins): Do not rebuild alias info.
9637 (gimplify_and_update_call_from_tree): Properly update VOPs.
9638 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9639 (copy_ref_info): Remove memory-tag related code.
9640 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9641 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9642 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9643 computation.
9644 * tree-ssa-dom.c (gimple_p): Remove typedef.
9645 (eliminate_redundant_computations): Adjust.
9646 (record_equivalences_from_stmt): Likewise.
9647 (avail_expr_hash): Likewise.
9648 (avail_expr_eq): Likewise.
9649 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9650 (stmt_makes_single_load): Likewise.
9651 (stmt_makes_single_store): Likewise.
9652 * tree-ssa-alias.c: Rewrite completely.
9653 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9654 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9655 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9656 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9657 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9658 Remove public functions.
9659 (pass_reset_cc_flags): Remove.
9660 (pass_build_alias): Move ...
9661 * tree-ssa-structalias.c (pass_build_alias): ... here.
9662 * tree-ssa-alias.c (may_be_aliased): Move ...
9663 * tree-flow-inline.h (may_be_aliased): ... here.
9664 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9665 count_uses_and_derefs): Move ...
9666 * gimple.c: ... here.
9667 * gimple.h (count_uses_and_derefs): Declare.
9668 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9669 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9670 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9671 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9672 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9673 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9674 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9675 New functions.
9676 * tree-dfa.c (refs_may_alias_p): Move ...
9677 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9678 * tree-ssa-alias.h: New file.
9679 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9680 (statement_sink_location): Likewise.
9681 * opts.c (decode_options): Do not adjust max-aliased-vops or
9682 avg-aliased-vops values.
9683 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9684 (TV_CALL_CLOBBER): Likewise.
9685 (TV_FLOW_SENSITIVE): Likewise.
9686 (TV_FLOW_INSENSITIVE): Likewise.
9687 (TV_MEMORY_PARTITIONING): Likewise.
9688 (TV_ALIAS_STMT_WALK): New timevar.
9689 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9690 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9691 (get_address_description): Remove memory-tag related code.
9692 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9693 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9694 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9695 and immediate uses in statements. Document.
9696 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9697 (dump_symbols): Remove.
9698 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9699 * alias.c (get_deref_alias_set): New function split out from ...
9700 (get_alias_set): ... here.
9701 * alias.h (get_deref_alias_set): Declare.
9702 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9703 type parameter. Remove restrict pointer handling. Create a
9704 ref-all pointer in case type-based alias sets do not conflict.
9705 (vect_analyze_data_refs): Remove SMT related code.
9706 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9707 (vectorizable_load): Likewise.
9708 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9709 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9710 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9711 Ignore vops and SMTs.
9712 (dr_analyze_alias): Likewise..
9713 (free_data_ref): Likewise.
9714 (create_data_ref): Likewise.
9715 (analyze_all_data_dependences): Likewise.
9716 (get_references_in_stmt): Adjust.
9717 * tree-flow-inline.h (gimple_aliases_computed_p,
9718 gimple_addressable_vars, gimple_call_clobbered_vars,
9719 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9720 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9721 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9722 gimple_mem_ref_stats): Remove.
9723 (gimple_vop): New function.
9724 (op_iter_next_use): Remove vuses and mayuses cases.
9725 (op_iter_next_def): Remove vdefs case.
9726 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9727 (clear_and_done_ssa_iter): Do not set removed fields.
9728 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9729 Assert we are not iterating over vuses or vdefs if not also
9730 iterating over uses or defs.
9731 (op_iter_init_use): Likewise.
9732 (op_iter_init_def): Likewise.
9733 (op_iter_next_vdef): Remove.
9734 (op_iter_next_mustdef): Likewise.
9735 (op_iter_init_vdef): Likewise.
9736 (compare_ssa_operands_equal): Likewise.
9737 (link_use_stmts_after): Handle vuse operand.
9738 (is_call_used): Use is_call_clobbered.
9739 (is_call_clobbered): Global variables are always call clobbered,
9740 query the call-clobbers bitmap.
9741 (mark_call_clobbered): Ignore global variables.
9742 (clear_call_clobbered): Likewise.
9743 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9744 virtual operands sanity check.
9745 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9746 Remove.
9747 (TARGET_MEM_REF): Remove TMR_TAG operand.
9748 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9749 Remove call-clobber related code.
9750 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9751 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9752 partitions or escape reason.
9753 (get_single_def_stmt, get_single_def_stmt_from_phi,
9754 get_single_def_stmt_with_phi): Remove.
9755 (dump_referenced_vars): Tidy.
9756 (get_ref_base_and_extent): Allow bare decls.
9757 (collect_dfa_stats): Adjust.
9758 * graphite.c (rename_variables_in_stmt): Adjust.
9759 (graphite_copy_stmts_from_block): Likewise.
9760 (translate_clast): Likewise.
9761 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9762 (EXPR_DIES): New.
9763 (translate_vuse_through_block): Use the oracle.
9764 (phi_translate_1): Adjust.
9765 (value_dies_in_block_x): Use the oracle. Cache the outcome
9766 in EXPR_DIES.
9767 (valid_in_sets): Check if the VUSE for
9768 a REFERENCE is available.
9769 (eliminate): Do not remove stmts during elimination,
9770 instead queue and remove them afterwards.
9771 (do_pre): Do not rebuild alias info.
9772 (pass_pre): Run TODO_rebuild_alias before PRE.
9773 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9774 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9775 (mark_all_v_defs_stmt): Remove.
9776 (mark_all_v_defs_seq): Adjust.
9777 (sra_replace): Likewise.
9778 (scalarize_use): Likewise.
9779 (scalarize_copy): Likewise.
9780 (scalarize_init): Likewise.
9781 (scalarize_ldst): Likewise.
9782 (todoflags): Remove.
9783 (tree_sra): Do not rebuild alias info.
9784 (tree_sra_early): Adjust.
9785 (pass_sra): Run TODO_update_address_taken before SRA.
9786 * tree-predcom.c (set_alias_info): Remove.
9787 (prepare_initializers_chain): Do not call it.
9788 (mark_virtual_ops_for_renaming): Adjust.
9789 (mark_virtual_ops_for_renaming_list): Remove.
9790 (initialize_root_vars): Adjust.
9791 (initialize_root_vars_lm): Likewise.
9792 (prepare_initializers_chain): Likewise.
9793 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9794 (may_propagate_copy_into_stmt): Likewise.
9795 (merge_alias_info): Do nothing for now.
9796 (propagate_tree_value_into_stmt): Adjust.
9797 (stmt_may_generate_copy): Likewise.
9798 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9799 not mark symbols for renaming.
9800 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9801 with the same statement, make sure to update the new pointed-to one.
9802 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9803 call statements, do not mark symbols for renaming.
9804 (mark_operand_necessary): Dump something.
9805 (ref_may_be_aliased): New function.
9806 (mark_aliased_reaching_defs_necessary_1): New helper function.
9807 (mark_aliased_reaching_defs_necessary): Likewise.
9808 (mark_all_reaching_defs_necessary_1): Likewise.
9809 (mark_all_reaching_defs_necessary): Likewise.
9810 (propagate_necessity): Do not process virtual PHIs. For
9811 non-aliased loads mark all reaching definitions as necessary.
9812 For aliased loads and stores mark the immediate dominating
9813 aliased clobbers as necessary.
9814 (visited): New global static.
9815 (perform_tree_ssa_dce): Free visited bitmap after propagating
9816 necessity.
9817 (remove_dead_phis): Perform simple dead virtual PHI removal.
9818 (remove_dead_stmt): Properly unlink virtual operands when
9819 removing stores.
9820 (eliminate_unnecessary_stmts): Schedule PHI removal after
9821 stmt removal.
9822 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9823 (process_replaceable): Likewise.
9824 (find_replaceable_in_bb): Likewise.
9825 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9826 based on the single gimple vop.
9827 (verify_flow_insensitive_alias_info): Remove.
9828 (verify_flow_sensitive_alias_info): Likewise.
9829 (verify_call_clobbering): Likewise.
9830 (verify_memory_partitions): Likewise.
9831 (verify_alias_info): Likewise.
9832 (verify_ssa): Adjust..
9833 (execute_update_addresses_taken): Export. Update SSA
9834 manually. Optimize only when optimizing. Use a local bitmap.
9835 (pass_update_address_taken): Remove TODO_update_ssa, add
9836 TODO_dump_func.
9837 (pass_update_address_taken): Just use TODO_update_address_taken.
9838 (init_tree_ssa): Do not initialize addressable_vars.
9839 (verify_ssa): Verify new VUSE / VDEF properties.
9840 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9841 Do not call verify_alias_info.
9842 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9843 Do not free the loaded and stored syms bitmaps. Reset the escaped
9844 and callused solutions. Do not free addressable_vars.
9845 Remove memory-tag related code.
9846 (warn_uninitialized_var): Aliases are always available.
9847 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9848 * lambda-code.c (can_put_in_inner_loop): Adjust.
9849 (can_put_after_inner_loop): Likewise.
9850 (perfect_nestify): Likewise.
9851 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9852 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9853 (vectorizable_conversion): Do not mark symbols for renaming.
9854 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9855 (expand_call_inline): Unlink the calls virtual operands before
9856 replacing it.
9857 (tree_function_versioning): Do not call update_ssa if we are not
9858 updating clones. Simplify.
9859 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9860 (propagate_with_phi): Likewise..
9861 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9862 clobber code. Assert we are not aliased or global.
9863 * tree-flow.h: Include tree-ssa-alias.h
9864 (enum escape_type): Remove.
9865 (struct mem_sym_stats_d): Likewise.
9866 (struct mem_ref_stats_d): Likewise.
9867 (struct gimple_df): Add vop member. Remove global_var,
9868 call_clobbered_vars, call_used_vars, addressable_vars,
9869 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9870 escaped and callused members.
9871 (struct ptr_info_def): Remove all members, add points-to solution
9872 member pt.
9873 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9874 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9875 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9876 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9877 (tree-ssa-alias.o): Likewise.
9878 (toplev.o): Add tree-ssa-alias.h
9879 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9880 * gimple.c (gimple_set_bb): Fix off-by-one error.
9881 (is_gimple_reg): Do not handle memory tags.
9882 (gimple_copy): Also copy virtual operands.
9883 Delay updating the statement. Do not reset loaded and stored syms.
9884 (gimple_set_stored_syms): Remove.
9885 (gimple_set_loaded_syms): Likewise.
9886 (gimple_call_copy_skip_args): Copy the virtual operands
9887 and mark the new statement modified.
9888 * tree-ssa-structalias.c (may_alias_p): Remove.
9889 (set_uids_in_ptset): Take the alias set to prune with as
9890 parameter. Fold in the alias test of may_alias_p.
9891 (compute_points_to_sets): Compute whether a ptr is dereferenced
9892 in a local sbitmap.
9893 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9894 other ADDRESSOF constraints on the lhs.
9895 (get_constraint_for_component_ref): Assert that we don't get
9896 ADDRESSOF constraints from the base of the reference.
9897 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9898 (struct variable_info): Remove collapsed_to member.
9899 (get_varinfo_fc): Remove.
9900 (new_var_info): Do not set collapsed_to.
9901 (dump_constraint): Do not follow cycles.
9902 (dump_constraint_graph): Likewise.
9903 (build_pred_graph): Likewise.
9904 (build_succ_graph): Likewise.
9905 (rewrite_constraints): Likewise.
9906 (do_simple_structure_copy): Remove.
9907 (do_rhs_deref_structure_copy): Remove.
9908 (do_lhs_deref_structure_copy): Remove.
9909 (collapse_rest_of_var): Remove.
9910 (do_structure_copy): Re-implement.
9911 (pta_stats): New global variable.
9912 (dump_pta_stats): New function.
9913 (struct constraint_expr): Make offset signed.
9914 (UNKNOWN_OFFSET): Define special value.
9915 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9916 (solution_set_expand): New helper function split out from ...
9917 (do_sd_constraint): ... here.
9918 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9919 (do_ds_constraint): Likewise.
9920 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9921 and CALLUSED = *CALLUSED.
9922 (set_union_with_increment): Make inc argument signed.
9923 (type_safe): Remove.
9924 (get_constraint_for_ptr_offset): Handle unknown and negative
9925 constant offsets.
9926 (first_vi_for_offset): Handle offsets before start. Bail
9927 out early for offsets beyond the variable extent.
9928 (first_or_preceding_vi_for_offset): New function.
9929 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9930 Together with ESCAPED = *ESCAPED this properly computes reachability.
9931 (find_what_var_points_to): New function.
9932 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9933 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9934 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9935 pt_solutions_intersect): New functions.
9936 (compute_call_used_vars): Remove.
9937 (compute_may_aliases): New main entry into PTA computation.
9938 * gimple.h (gimple_p): New typedef.
9939 (struct gimple_statement_base): Remove references_memory_p.
9940 (struct gimple_statement_with_memory_ops_base): Remove
9941 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9942 members.
9943 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9944 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9945 gimple_set_references_memory): Remove.
9946 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9947 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9948 New functions.
9949 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9950 (verify_expr): Allow RESULT_DECL.
9951 (gimple_duplicate_bb): Do not copy virtual operands.
9952 (gimple_duplicate_sese_region): Adjust.
9953 (gimple_duplicate_sese_tail): Likewise.
9954 (mark_virtual_ops_in_region): Remove.
9955 (move_sese_region_to_fn): Do not call it.
9956 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9957 and pass_simple_dse.
9958 (execute_function_todo): Handle TODO_update_address_taken,
9959 call execute_update_addresses_taken for TODO_rebuild_alias.
9960 (execute_todo): Adjust.
9961 (execute_one_pass): Init dump files early.
9962 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9963 call-clobbered.
9964 (create_general_new_stmt): Clear vops.
9965 * tree-ssa-reassoc.c (get_rank): Adjust.
9966 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9967 symbols for renaming.
9968 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9969 (PARAM_AVG_ALIASED_VOPS): Likewise.
9970 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9971 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9972 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9973 (operand_build_cmp, copy_virtual_operands,
9974 create_ssa_artificial_load_stmt, add_to_addressable_set,
9975 gimple_add_to_addresses_taken): Remove public functions.
9976 (unlink_stmt_vdef): New function.
9978 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9980 * config.gcc (powerpc-*-linux*): Merge variants.
9982 2009-04-02 Chao-ying Fu <fu@mips.com>
9983 James Grosbach <james.grosbach@microchip.com>
9985 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9986 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9987 cop0_sp_offset.
9988 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9989 keep_interrupts_masked_p, use_debug_exception_return_p.
9990 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9991 keep_interrupts_masked, use_debug_exception_return.
9992 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9993 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9994 New functions.
9995 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9996 (mips_print_operand): Process COP0 registers to print $0 .. $31
9997 correctly for GAS to process.
9998 (mips_interrupt_extra_call_saved_reg_p): New function.
9999 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10000 extra registers.
10001 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10002 (mips_compute_frame_info): Add supports for interrupt context that
10003 includes doubleword accumulators and COP0 registers.
10004 (mips_for_each_saved_acc): New function.
10005 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10006 mips_for_each_saved_reg.
10007 (mips_save_reg): Save accumulators.
10008 (mips_kernel_reg_p): A new for_each_rtx callback.
10009 (mips_expand_prologue): Support interrupt handlers.
10010 (mips_restore_reg): Restore accumulators.
10011 (mips_expand_epilogue): Support interrupt handlers.
10012 (mips_can_use_return_insn): Return false for interrupt handlers.
10013 (mips_epilogue_uses): New function.
10014 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10015 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10016 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10017 cop0_move): New instructions.
10018 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10019 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10020 defines.
10021 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10022 New defines.
10023 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10024 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10025 interrupt handlers, we use K0 as the temporary register.
10026 (EPILOGUE_USES): Change to a function call.
10027 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10028 handlers, we use K0 as the temporary register.
10030 * doc/extend.texi (Function Attributes): Document interrupt,
10031 use_shadow_register_set, keep_interrupts_masked,
10032 use_debug_exception_return for MIPS attributes.
10034 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10036 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10037 Remove a number of t-files from tmake_file.
10038 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10039 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10040 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10041 target_prototype, not TARGET_PROTOTYPE.
10042 (LINK_OS_GNU_SPEC): Define.
10043 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10044 and darwin-ldoubdle.c.
10046 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10048 PR driver/39293
10049 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10050 (cpp_options): Ditto.
10051 (default_compilers): Ditto.
10052 (display_help): Ditto.
10053 (process_command): Ditto.
10054 (do_spec_1): Ditto.
10055 (set_input): Use lbasename instead of duplicate code.
10056 (save_temps_prefix): New static for -save-temps=obj.
10057 (save_temps_length): Ditto.
10059 * doc/invoke.texi (-save-temps=obj): Document new variant to
10060 -save-temps switch.
10062 2009-04-02 Jeff Law <law@redhat.com>
10064 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10065 variable.
10067 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10069 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10070 * configure: Regenerated.
10072 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10074 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10075 share the argument list.
10077 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10079 Merge
10081 2009-02-12 Diego Novillo <dnovillo@google.com>
10083 * varpool.c (debug_varpool): New.
10084 * cgraph.h (debug_varpool): Declare.
10086 2009-04-02 Jan Hubicka <jh@suse.cz>
10088 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10089 pass.
10091 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10093 * config/i386/i386.c (ix86_abi): Move initialization to ...
10094 (override_options): Here.
10096 2009-04-02 Christian Bruel <christian.bruel@st.com>
10098 * config/sh/sh.c (sh_dwarf_register_span): New function.
10099 (TARGET_DWARF_REGISTER_SPAN): Define.
10100 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10102 2009-04-02 Ira Rosen <irar@il.ibm.com>
10104 PR tree-optimization/39595
10105 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10106 interleaved loads group is not greater than the SLP group size.
10108 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10110 * builtins.c (is_builtin_name): New.
10111 (called_as_built_in): Use is_builtin_name.
10112 * tree.h (is_builtin_name): New.
10113 * varasm.c (incorporeal_function_p): Use is_builtin_name
10115 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10117 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10119 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10121 PR c++/26693
10122 * c-decl.c (clone_underlying_type): Move this ...
10123 * c-common.c (set_underlying_type): ... here.
10124 Also, make sure the function properly sets TYPE_STUB_DECL() on
10125 the newly created typedef variant type.
10126 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10127 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10128 points.
10130 2009-04-02 Richard Guenther <rguenther@suse.de>
10132 PR tree-optimization/37221
10133 * tree-flow.h (degenerate_phi_result): Declare.
10134 * tree-ssa-dom.c (degenerate_phi_result): Export.
10135 * tree-scalar-evolution.c (analyze_initial_condition): If
10136 the initial condition is defined by a degenerate PHI node
10137 use the degenerate value.
10139 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10141 PR rtl-optimization/39588
10142 * combine.c (merge_outer_ops): Do not set the constant when this
10143 is not necessary.
10144 (simplify_shift_const_1): Do not modify it either in this case.
10146 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10148 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10149 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10151 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10153 PR c/29027
10154 * c-lex.c (interpret_float): Default (no suffix) is double.
10156 2009-04-1 Xinliang David Li <davidxl@google.com>
10158 * config/i386/i386.c (legitimate_constant_p): Recognize
10159 all one vector constant.
10161 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10163 * config/vax/vax.c: Add #includes to silence warnings.
10164 Change #include order to silence two warnings.
10166 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10168 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10169 (ASM_SPEC): Pass -k to the assembler for PIC code.
10171 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10173 * config.gcc: Add vax-*-linux* to the switch.
10174 * config/vax/linux.h: New file. (TARGET_VERSION,
10175 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10177 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10179 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10180 Use predicate macros instead of GET_CODE() == foo.
10181 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10182 ashlsi3, rotrsi3, <unnamed>): Likewise.
10184 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10186 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10187 jbbccihi, jbbccisi): Remova trailing whitespace.
10188 * config/vax/constraints.md: Likewise.
10189 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10190 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10191 * config/vax/predicates.md: Likewise.
10192 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10193 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10194 * config/vax/vax.h: Likewise.
10195 * config/vax/vax.md (nonlocal_goto): Likewise.
10197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10199 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10200 (indirectable_address_p, adjacent_operands_p): Add spaces around
10201 braces.
10202 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10204 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10206 * config/vax/vax.c (legitimate_constant_address_p,
10207 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10208 index_term_p, reg_plus_index_p, legitimate_address_p,
10209 vax_mode_dependent_address_p): Update comments to match functions
10210 modified by the recent int->bool conversion.
10212 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10214 * config/vax/builtins.md: Update copyright message.
10215 * config/vax/constraints.md: Likewise.
10216 * config/vax/netbsd-elf.h: Likewise.
10217 * config/vax/predicates.md: Likewise.
10218 * config/vax/vax-protos.h: Likewise.
10219 * config/vax/vax.c: Likewise.
10220 * config/vax/vax.h: Likewise.
10221 * config/vax/vax.md: Likewise.
10222 * config/vax/vax.opt: Likewise.
10224 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10226 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10227 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10228 * config/vax/constraints.md (B, R): Likewise.
10229 * config/vax/predicates.md (external_memory_operand,
10230 nonimmediate_addsub_di_operand): Likewise.
10231 * config/vax/vax.c (vax_output_int_add): Likewise.
10232 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10233 untyped_call): Likewise.
10235 2009-04-01 Matt Thomas <matt@3am-software.com>
10237 * config/vax/predicates.md: New file.
10238 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10239 external_const_operand, nonsymbolic_operand, external_memory_operand,
10240 indirect_memory_operand, indexed_memory_operand,
10241 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10242 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10243 predicate.
10244 * config/vax/constraints.md: New file.
10245 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10246 New constraint.
10247 * config/vax/builtins.md: New file.
10248 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10249 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10250 jbbccisi): Define.
10251 * config/vax/vax.opt (mqmath): Add option.
10252 * config/vax/vax.md (isfx): Extend with DI.
10253 (VAXintQH, VAXintQHSD): Define.
10254 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10255 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10256 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10257 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10258 (movdi): Update constraints and use vax_output_int_move().
10259 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10260 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10261 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10262 nonlocal_goto): New.
10263 (mov<mode>): Extend accepted operand types.
10264 (subdi3_old): Rename from subdi3, change update constraints and use
10265 a new implementation.
10266 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10267 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10268 MOVE_RATIO, CLEAR_RATIO): Define.
10269 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10270 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10271 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10272 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10273 (split_quadword_operands): Make static and really allow variable
10274 splitting.
10275 (print_operand_address): Update for PIC generation.
10276 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10277 indexable_address_p, fixup_mathdi_operand,
10278 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10279 (vax_float_literal, legitimate_constant_p,
10280 indirectable_constant_address_p, index_term_p,
10281 reg_plus_index_p): Return bool instead of int.
10282 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10283 where needed.
10284 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10285 generation.
10286 (vax_output_conditional_branch): Indent.
10287 (legitimate_constant_address_p, indirectable_constant_address_p,
10288 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10289 vax_mode_dependent_address_p): Return bool instead of int, update for
10290 PIC generation.
10291 * config/vax/vax-protos.h (legitimate_constant_address_p,
10292 legitimate_constant_p, legitimate_address_p,
10293 vax_mode_dependent_address_p): Change declaration to bool.
10294 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10295 vax_expand_addsub_di_operands, vax_output_int_subtract,
10296 vax_output_movmemsi): Declare.
10297 (split_quadword_operands, vax_float_literal): Delete declaration.
10298 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10299 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10300 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10301 ASM_OUTPUT_DWARF_PCREL): Define.
10302 (ASM_SPEC): Change definition to allow PIC generation.
10304 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10306 * doc/sourcebuild.texi: Update front-end requirements.
10308 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10310 PR target/39226
10311 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10312 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10313 (booldi3_internal3): Use boolean_or_operator instead of
10314 boolean_operator.
10316 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10318 PR c/39605
10319 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10320 declarator whose size is not an integer constant expression but
10321 folds to an integer constant, then treat it as a constant
10322 subsequently.
10324 2009-04-01 Richard Guenther <rguenther@suse.de>
10326 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10327 i * 4 + 2 to (i * 2 + 1) * 2.
10329 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10331 PR c/37772
10332 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10333 return if c_parser_asm_string_literal returned NULL.
10335 2009-04-01 Nick Clifton <nickc@redhat.com>
10337 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10338 already defined.
10339 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10340 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10341 other typedefs to avoid conflicts with libgcc2.c. Define labels
10342 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10343 include it.
10344 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10345 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10346 then include it.
10348 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10350 * varasm.c (default_function_rodata_section): Declare DOT as
10351 const char*.
10353 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10354 Andrey Galkin <agalkin@hypercom.com>
10356 PR/39492
10357 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10358 Make object_name unique for each process.
10360 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10362 PR other/39591
10363 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10364 addressable variables in the parallel that could go out of scope while
10365 running queued tasks.
10367 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10369 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10370 (CASE_VALUES_THRESHOLD): Redefine.
10371 * config/avr/avr.c (avr_override_options): Remove initialization of
10372 avr_case_values_threshold variable.
10373 (avr_case_values_threshold): Remove variable. Add new function.
10374 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10375 * config/avr/avr.opt (mno-tablejump): Remove option.
10376 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10378 2009-04-01 DJ Delorie <dj@redhat.com>
10380 * varasm.c (default_function_rodata_section): Don't assume
10381 anything about where the first '.' in the section name is.
10383 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10385 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10386 rs6000_emit_stack_tie.
10388 2009-03-31 Ian Lance Taylor <iant@google.com>
10390 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10391 gimple_code with GIMPLE_RESX, not RESX.
10393 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10395 * c-common.c (c_get_ident): New.
10396 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10398 2009-04-01 Ben Elliston <bje@au.ibm.com>
10400 * config/rs6000/sysv4.opt (msdata): Improve option description.
10402 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10404 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10405 (divdf3_internal_lat): Remove.
10406 (divxf3_internal_lat): Remove.
10407 (divxf3_internal_thr): Remove.
10408 (divxf): Use divxf3_internal.
10409 * config/ia64/div.md (divsf3_internal_lat): New.
10410 (divdf3_internal_lat): New.
10411 (divxf3_internal): New.
10413 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10415 PR c/448
10416 * Makefile.in (USE_GCC_STDINT): Define.
10417 (stmp-int-hdrs): Install stdint.h if applicable.
10418 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10419 if known.
10420 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10421 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10422 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10423 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10424 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10425 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10426 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10427 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10428 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10429 (c_common_nodes_and_builtins): Initialize
10430 underlying_wchar_type_node. Do not initialize
10431 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10432 nodes for new types.
10433 (c_stddef_cpp_builtins): Define macros for new types.
10434 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10435 Remove.
10436 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10437 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10438 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10439 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10440 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10441 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10442 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10443 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10444 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10445 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10446 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10447 int16_type_node, int32_type_node, int64_type_node,
10448 uint8_type_node, uint16_type_node, c_uint32_type_node,
10449 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10450 int_least32_type_node, int_least64_type_node,
10451 uint_least8_type_node, uint_least16_type_node,
10452 uint_least32_type_node, uint_least64_type_node,
10453 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10454 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10455 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10456 uintptr_type_node): Define.
10457 * c-cppbuiltin.c (builtin_define_constants,
10458 builtin_define_type_minmax): New.
10459 (builtin_define_stdint_macros): Define more macros.
10460 (c_cpp_builtins): Define more limit macros.
10461 (type_suffix): New.
10462 (builtin_define_type_max): Define in terms of
10463 builtin_define_type_minmax. Remove is_long parameter. All
10464 callers changed.
10465 * config.gcc (use_gcc_stdint): Define.
10466 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10467 Add newlib-stdint.h for generic targets.
10468 * config/glibc-stdint.h, config/newlib-stdint.h,
10469 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10470 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10471 * config/score/score.h (UINTPTR_TYPE): Define.
10472 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10473 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10474 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10475 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10476 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10477 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10478 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10479 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10480 * config/spu/spu.h (STDINT_LONG32): Define.
10481 * configure.ac (use_gcc_stdint): Substitute.
10482 * configure: Regenerate.
10483 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10484 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10485 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10486 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10487 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10488 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10489 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10490 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10491 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10492 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10493 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10494 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10495 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10496 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10497 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10498 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10499 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10500 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10501 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10502 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10503 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10504 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10505 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10506 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10507 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10508 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10509 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10510 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10511 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10513 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10515 * loop-iv.c (suitable_set_for_replacement): Renamed from
10516 simplify_using_assignment; changed to return bool and to accept new
10517 args DEST and SRC. Return true iff we find a source/destination pair
10518 that can be used to make a replacement, and fill SRC and DEST if so.
10519 Remove arg ALTERED. Don't deal with altered regs here. All callers
10520 changed.
10521 (simplify_using_initial_values): Deal with altered regs here and track
10522 more precisely the effect they have on the validity of our expression.
10524 * loop-iv.c (simplify_using_condition): A condition of the form
10525 (EQ REG CONST) can be used to simply make a substitution.
10526 (simplify_using_initial_values): Keep track of conditions we have seen
10527 and keep using them to simplify new expressions, while applying the
10528 same substitutions to them as to the expression.
10530 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10531 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10532 GEU/LTU reversed.
10534 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10535 changed. Use this when trying to improve the upper bound.
10536 Generate the comparison by using simplify_gen_relational.
10538 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10540 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10541 functions.
10542 (simplify_using_assignment, simplify_using_initial_values): Call
10543 replace_in_expr to make replacements. Call replace_single_def_regs
10544 once on the initial version of the expression.
10546 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10548 PR target/27237
10549 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10551 2009-03-31 Richard Guenther <rguenther@suse.de>
10553 PR middle-end/31029
10554 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10555 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10557 2009-03-31 Richard Guenther <rguenther@suse.de>
10559 * tree.h (div_if_zero_remainder): Declare.
10560 * fold-const.c (div_if_zero_remainder): Export.
10561 * tree-ssa-forwprop.c
10562 (forward_propagate_addr_into_variable_array_index): Handle
10563 constant array index addition outside of the variable index.
10565 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10567 PR target/39592
10568 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10569 define_splits, floatunssi<mode>2): Require x87 conversions from
10570 DImode to be permitted.
10572 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10574 PR preprocessor/15638
10575 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10577 2009-03-31 Richard Guenther <rguenther@suse.de>
10579 PR middle-end/23401
10580 PR middle-end/27810
10581 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10582 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10583 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10584 a separate statement.
10585 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10586 (lookup_tmp_var): Likewise.
10587 (is_gimple_formal_tmp_or_call_rhs): Remove.
10588 (is_gimple_reg_or_call_rhs): Rename to ...
10589 (is_gimple_reg_rhs_or_call): ... this.
10590 (is_gimple_mem_or_call_rhs): Rename to ...
10591 (is_gimple_mem_rhs_or_call): ... this.
10592 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10593 DECL_GIMPLE_REG_P only if is_formal is true.
10594 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10595 for non-proper post-modify expression gimplification.
10596 (gimplify_self_mod_expr): For post-modify expressions gimplify
10597 the lvalue to a minimal lvalue.
10598 (rhs_predicate_for): Remove formal temp case.
10599 (gimplify_modify_expr_rhs): Likewise.
10600 (gimplify_addr_expr): Use is_gimple_reg.
10601 (gimplify_expr): Remove formal temp cases.
10602 (gimple_regimplify_operands): Likewise.
10603 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10604 and FILTER_EXPR like constants.
10605 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10606 is_gimple_reg.
10607 (is_gimple_formal_tmp_rhs): Remove.
10608 (is_gimple_reg_rhs): Remove special casing.
10609 (is_gimple_mem_rhs): Fix.
10610 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10611 (is_gimple_formal_tmp_var): Remove.
10612 (is_gimple_formal_tmp_reg): Likewise.
10613 (is_gimple_min_lval): Allow invariant component ref parts.
10614 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10615 is_gimple_formal_tmp_reg): Remove declarations.
10616 * tree-cfg.c (verify_expr): Verify that variables with address
10617 taken do not have DECL_GIMPLE_REG_P set.
10618 * tree-mudflap.c (mf_build_check_statement_for): Use
10619 force_gimple_operand instead of gimplify_expr.
10621 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10623 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10624 schedulable rows to compute_split_row.
10626 2009-03-31 Ben Elliston <bje@au.ibm.com>
10628 PR target/31635
10629 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10630 OPT_mvrsave.
10632 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10634 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10635 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10636 * configure: Regenerate.
10637 * config.in: Regenerate.
10638 * config/rs6000/rs6000.opt (mtls-markers): Add.
10639 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10640 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10641 (tls_ld_aix, tls_ld_sysv): Likewise.
10642 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10643 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10645 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10647 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10649 2009-03-30 Jan Hubicka <jh@suse.cz>
10651 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10652 out of RESX.
10653 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10654 detection and label handling.
10656 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10658 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10659 left_conflicts_size.
10660 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10661 ALLOCNO_LEFT_CONFLICTS_SIZE.
10663 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10664 remove_allocno_from_bucket_and_push,
10665 allocno_spill_priority_compare, push_allocnos_to_stack,
10666 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10667 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10668 (setup_allocno_left_conflicts_num): Ditto. Rename to
10669 setup_allocno_left_conflicts_size.
10670 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10671 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10672 setup_allocno_left_conflicts_size instead of
10673 setup_allocno_left_conflicts_num.
10675 * ira-build.c (ira_create_allocno): Use
10676 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10677 ALLOCNO_LEFT_CONFLICTS_NUM.
10679 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10681 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10682 instead of DF_LR_OUT.
10684 * ira-lives.c (process_bb_node_lives): Ditto.
10686 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10687 instead of DF_LR_{OUT,IN}.
10689 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10691 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10693 2009-03-30 Jan Hubicka <jh@suse.cz>
10695 * except.c (label_to_region_map): Fix thinko.
10697 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10699 PR middle-end/38237
10700 * tree.h (tree_find_value): New declaration.
10701 * tree.c (tree_find_value): New function.
10702 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10704 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10706 PR debug/39563
10707 * c-decl.c (struct c_binding): Add locus field.
10708 (bind): Add locus argument, set locus field from it.
10709 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10710 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10711 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10712 implicitly_declare, undeclared_variable, lookup_label,
10713 declare_label, c_make_fname_decl, c_builtin_function,
10714 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10715 bind callers.
10717 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10719 PR target/38781
10720 * config/i386/i386.c (classify_argument): Check total size of
10721 structure.
10723 2009-03-30 Martin Jambor <mjambor@suse.cz>
10725 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10726 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10727 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10728 respectively.
10730 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10731 seen_variable_array_ref while also traversing a union.
10733 * tree-inline.c (optimize_inline_calls): Do not call
10734 cgraph_node_remove_callees.
10735 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10736 (pass_remove_cgraph_callee_edges): New variable.
10737 * passes.c (init_optimization_passes): Add
10738 pass_remove_cgraph_callee_edges after early inlining and before all
10739 late intraprocedural passes.
10741 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10743 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10745 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10746 Fix typos in names.
10748 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10750 * combine.c (simplify_comparison): Use have_insn_for.
10751 * dojump.c (do_jump): Likewise.
10753 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10755 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10756 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10757 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10758 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10759 instead of sparc_compare_emitted.
10760 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10761 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10762 instead of sparc_compare_emitted.
10764 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10766 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10767 enter/exit cfglayout mode.
10768 (pass_partition_block): Require it.
10769 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10770 (combine_instructions): Track basic blocks instead of labels.
10771 (update_cfg_for_uncondjump): New.
10772 (try_combine): Use it. Update jumps after rescanning.
10773 (pass_combine): Require PROP_cfglayout.
10774 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10776 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10778 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10779 Provide/destroy PROP_cfglayout respectively.
10780 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10781 * tree-pass.h (PROP_cfglayout): New.
10783 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10785 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10786 fold_convert_const_fixed_from_fixed,
10787 fold_convert_const_fixed_from_int,
10788 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10789 set TREE_CONSTANT_OVERFLOW.
10790 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10791 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10793 2009-03-30 Ira Rosen <irar@il.ibm.com>
10795 * tree-vect-loop-manip.c: New file.
10796 * tree-vectorizer.c: Update documentation and included files.
10797 (vect_loop_location): Make extern.
10798 (rename_use_op): Move to tree-vect-loop-manip.c
10799 (rename_variables_in_bb, rename_variables_in_loop,
10800 slpeel_update_phis_for_duplicate_loop,
10801 slpeel_update_phi_nodes_for_guard1,
10802 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10803 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10804 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10805 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10806 find_loop_location): Likewise.
10807 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10808 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10809 get_vectype_for_scalar_type, vect_is_simple_use,
10810 supportable_widening_operation, supportable_narrowing_operation):
10811 Likewise.
10812 (bb_in_loop_p): Move to tree-vect-loop.c.
10813 (new_loop_vec_info, destroy_loop_vec_info,
10814 reduction_code_for_scalar_code, report_vect_op,
10815 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10816 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10817 (vect_supportable_dr_alignment): Likewise.
10818 * tree-vectorizer.h (tree-data-ref.h): Include.
10819 (vect_loop_location): Declare.
10820 Reorganize function declarations according to the new file structure.
10821 * tree-vect-loop.c: New file.
10822 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10823 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10824 * tree-vect-data-refs.c: New file.
10825 * tree-vect-patterns.c (timevar.h): Don't include.
10826 * tree-vect-stmts.c: New file.
10827 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10828 tree-vect-slp.c, tree-vect-loop.c.
10829 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10830 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10831 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10832 (tree-vect-analyze.o): Remove.
10833 (tree-vect-transform.o): Likewise.
10834 (tree-vect-data-refs.o): Add rule.
10835 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10836 tree-vect-slp.o): Likewise.
10837 (tree-vect-patterns.o): Remove redundant dependencies.
10838 (tree-vectorizer.o): Likewise.
10839 * tree-vect-slp.c: New file.
10841 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10843 * optc-gen.awk: Warn if an option flag has multiple different
10844 help strings.
10846 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10848 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10849 -floop-block): Document dependences on PPL, CLooG and Graphite.
10851 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10853 PR rtl-optimization/323
10854 * c-common.c (c_fully_fold, convert_and_check,
10855 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10856 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10857 * c-common.def (EXCESS_PRECISION_EXPR): New.
10858 * c-cppbuiltin.c (builtin_define_float_constants): Define
10859 constants with enough digits for long double.
10860 * c-lex.c (interpret_float): Interpret constant with excess
10861 precision where appropriate.
10862 * c-opts.c (c_common_post_options): Set
10863 flag_excess_precision_cmdline. Give an error for
10864 -fexcess-precision=standard for C++ for processors where the
10865 option is significant.
10866 * c-parser.c (c_parser_conditional_expression): Handle excess
10867 precision in condition.
10868 * c-typeck.c (convert_arguments): Handle arguments with excess
10869 precision.
10870 (build_unary_op): Move excess precision outside operation.
10871 (build_conditional_expr): Likewise.
10872 (build_compound_expr): Likewise.
10873 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10874 (build_modify_expr): Handle excess precision in RHS.
10875 (convert_for_assignment): Handle excess precision in converted
10876 value.
10877 (digest_init, output_init_element, process_init_element): Handle
10878 excess precision in initializer.
10879 (c_finish_return): Handle excess precision in return value.
10880 (build_binary_op): Handle excess precision in operands and add
10881 excess precision as needed for operation.
10882 * common.opt (-fexcess-precision=): New option.
10883 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10884 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10885 For standard excess precision, output explicit conversion to and
10886 truncation from XFmode.
10887 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10888 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10889 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10890 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10891 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10892 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10893 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10894 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10895 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10896 define_splits, sqrt<mode>2): Disable where appropriate for
10897 standard excess precision.
10898 * convert.c (convert_to_real): Do not shorten arithmetic to type
10899 for which excess precision would be used.
10900 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10901 * doc/invoke.texi (-fexcess-precision=): Document option.
10902 (-mfpmath=): Correct index entry.
10903 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10904 flag_excess_precision): New.
10905 * langhooks.c (lhd_post_options): Set
10906 flag_excess_precision_cmdline.
10907 * opts.c (common_handle_option): Handle -fexcess-precision=.
10908 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10909 init_excess_precision): New.
10910 (lang_dependent_init_target): Call init_excess_precision.
10911 * tree.c (excess_precision_type): New.
10912 * tree.h (excess_precision_type): Declare.
10914 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10916 PR c/35235
10917 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10918 non-lvalue to component.
10920 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10922 PR preprocessor/34695
10923 * Makefile.in (c-opts.o): Depend on c-tree.h.
10924 * c-common.c: Move down include of diagnostic.h.
10925 (done_lexing, c_cpp_error): New.
10926 * c-common.h (done_lexing): Declare.
10927 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10928 (parse_in).
10929 * c-opts.c: Include c-tree.h.
10930 (c_common_init_options): Set preprocessor error callback.
10931 (c_common_handle_option): Do not set preprocessor
10932 inhibit_warnings, warnings_are_errors, warn_system_headers,
10933 pedantic_errors or inhibit_warnings flags.
10934 (c_common_post_options): Do not check cpp_errors (parse_in).
10935 (c_common_finish): Do not output dependencies if there were
10936 errors. Do not check return value of cpp_finish.
10937 * c-ppoutput.c (pp_file_change): Set input_location.
10938 * c-tree.h (c_cpp_error): Declare.
10939 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10940 override_column.
10941 (diagnostic_build_prefix): Check override_column.
10942 * diagnostic.h (diagnostic_info): Add override_column field.
10943 (diagnostic_override_column): Define.
10945 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10947 * c-common.c (c_expand_expr, c_staticp): Remove.
10948 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10949 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10950 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10951 * c-gimplify.c (gimplify_compound_literal_expr,
10952 optimize_compound_literals_in_ctor): Remove.
10953 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10954 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10955 * c-semantics.c (emit_local_var): Remove.
10957 * langhooks-def.h (lhd_expand_expr): Remove.
10958 * langhooks.c (lhd_expand_expr): Remove.
10959 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10961 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10962 handling from c-semantics.c; don't call into langhook.
10963 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10964 * gimplify.c (gimplify_compound_literal_expr,
10965 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10966 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10967 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10968 as was done in c-gimplify.c.
10969 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10970 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10971 Move from c-common.h.
10972 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10974 * tree.c (staticp): Do not call langhook.
10975 * langhooks.c (lhd_staticp): Delete.
10976 * langhooks-def.h (lhd_staticp): Delete prototype.
10977 (LANG_HOOKS_STATICP): Delete.
10978 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10980 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10981 instead of DECL_STMTs.
10983 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10985 PR c/456
10986 PR c/5675
10987 PR c/19976
10988 PR c/29116
10989 PR c/31871
10990 PR c/35198
10991 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10992 void_type_node.
10993 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10994 contained expression.
10995 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10996 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10997 conditional expressions for C.
10998 (decl_constant_value_for_optimization): Move from
10999 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11000 whether optimizing and that the expression is a VAR_DECL not of
11001 array type instead of doing such checks in the caller. Do not
11002 check pedantic. Call gcc_unreachable for C++.
11003 * c-common.def (C_MAYBE_CONST_EXPR): New.
11004 * c-common.h (c_fully_fold, c_save_expr,
11005 decl_constant_value_for_optimization): New prototypes.
11006 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11007 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11008 EXPR_INT_CONST_OPERANDS): Define.
11009 * c-convert.c (convert): Strip nops from expression.
11010 * c-decl.c (groktypename): Take extra parameters expr and
11011 expr_const_operands. Update call to grokdeclarator.
11012 (start_decl): Update call to grokdeclarator. Add statement for
11013 expressions used in type of decl.
11014 (grokparm): Update call to grokdeclarator.
11015 (push_parm_decl): Update call to grokdeclarator.
11016 (build_compound_literal): Add parameter non_const and build a
11017 C_MAYBE_COSNT_EXPR if applicable.
11018 (grokdeclarator): Take extra parameters expr and
11019 expr_const_operands. Track expressions used in declaration
11020 specifiers and declarators. Fold array sizes and track whether
11021 they are constant expressions and whether they are integer
11022 constant expressions.
11023 (parser_xref_tag): Set expr and expr_const_operands fields in
11024 return value.
11025 (grokfield): Update call to grokdeclarator.
11026 (start_function): Update call to grokdeclarator.
11027 (build_null_declspecs): Set expr and expr_const_operands fields in
11028 return value.
11029 (declspecs_add_type): Handle expressions in typeof specifiers.
11030 * c-parser.c (c_parser_declspecs): Set expr and
11031 expr_const_operands fields for declaration specifiers.
11032 (c_parser_enum_specifier): Likewise.
11033 (c_parser_struct_or_union_specifier): Likewise.
11034 (c_parser_typeof_specifier): Likewise. Update call to
11035 groktypename. Fold expression as needed. Return expressions with
11036 type instead of adding statements.
11037 (c_parser_attributes): Update calls to c_parser_expr_list.
11038 (c_parser_statement_after_labels): Fold expression before passing
11039 to objc_build_throw_stmt.
11040 (c_parser_condition): Fold expression.
11041 (c_parser_asm_operands): Fold expression.
11042 (c_parser_conditional_expression): Use c_save_expr. Update call
11043 to build_conditional_expr.
11044 (c_parser_alignof_expression): Update call to groktypename.
11045 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11046 original_code. Fold expression argument of va_arg. Create
11047 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11048 argument to va_arg. Update calls to groktypename. Fold array
11049 index for offsetof. Verify that first argument to
11050 __builtin_choose_expr has integer type.
11051 (c_parser_postfix_expression_after_paren_type): Update calls to
11052 groktypename and build_compound_literal. Handle expressions with
11053 side effects in type name.
11054 (c_parser_postfix_expression_after_primary): Update call to
11055 c_parser_expr_list. Set original_code for calls to
11056 __builtin_constant_p.
11057 (c_parser_expr_list): Take extra parameter fold_p. Fold
11058 expressions if requested.
11059 (c_parser_objc_type_name): Update call to groktypename.
11060 (c_parser_objc_synchronized_statement): Fold expression.
11061 (c_parser_objc_receiver): Fold expression.
11062 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11063 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11064 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11065 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11066 (struct c_typespec): Add elements expr and expr_const_operands.
11067 (struct c_declspecs): Add elements expr and expr_const_operands.
11068 (groktypename, build_conditional_expr, build_compound_literal):
11069 Update prototypes.
11070 (in_late_binary_op): Declare.
11071 * c-typeck.c (note_integer_operands): New function.
11072 (in_late_binary_op): New variable.
11073 (decl_constant_value_for_broken_optimization): Move to c-common.c
11074 and rename to decl_constant_value_for_optimization.
11075 (default_function_array_conversion): Do not strip nops.
11076 (default_conversion): Do not call
11077 decl_constant_value_for_broken_optimization.
11078 (build_array_ref): Do not fold result.
11079 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11080 result when operand is a VLA.
11081 (c_expr_sizeof_type): Update call to groktypename. Handle
11082 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11083 result when operand names a VLA type.
11084 (build_function_call): Update call to build_compound_literal.
11085 Only fold result for calls to __builtin_* functions. Strip
11086 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11087 the function designator.
11088 (convert_arguments): Fold arguments. Update call to
11089 convert_for_assignment.
11090 (build_unary_op): Handle increment and decrement of
11091 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11092 decrement earlier. Fold operand of increment and decrement.
11093 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11094 built for integer operand. Wrap returns that are INTEGER_CSTs
11095 without being integer constant expressions or that have integer
11096 constant operands without being INTEGER_CSTs.
11097 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11098 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11099 result is an integer constant expression or can be used in
11100 unevaluated parts of one and avoid folding and wrap as
11101 appropriate. Fold operands before possibly doing -Wsign-compare
11102 warnings.
11103 (build_compound_expr): Wrap result for C99 if operands can be used
11104 in integer constant expressions.
11105 (build_c_cast): Update call to digest_init. Do not ignore
11106 overflow from casting floating-point constants to integers. Wrap
11107 results that could be confused with integer constant expressions,
11108 null pointer constants or floating-point constants.
11109 (c_cast_expr): Update call to groktypename. Handle expressions
11110 included in type name.
11111 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11112 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11113 Update calls to convert_for_assignment.
11114 (convert_for_assignment): Take new parameter
11115 null_pointer_constant. Do not strip nops or call
11116 decl_constant_value_for_broken_optimization. Set
11117 in_late_binary_op for conversions to boolean.
11118 (store_init_value): Update call to digest_init.
11119 (digest_init): Take new parameter null_pointer_constant. Do not
11120 call decl_constant_value_for_broken_optimization. pedwarn for
11121 initializers not constant expressions. Update calls to
11122 convert_for_assignment.
11123 (constructor_nonconst): New.
11124 (struct constructor_stack): Add nonconst element.
11125 (really_start_incremental_init, push_init_level, pop_init_level):
11126 Handle constructor_nonconst and nonconst element.
11127 (set_init_index): Call constant_expression_warning for array
11128 designators.
11129 (output_init_element): Fold value. Set constructor_nonconst as
11130 applicable. pedwarn for initializers not constant expressions.
11131 Update call to digest_init. Call constant_expression_warning
11132 where constant initializers are required.
11133 (process_init_element): Use c_save_expr.
11134 (c_finish_goto_ptr): Fold expression.
11135 (c_finish_return): Fold return value. Update call to
11136 convert_for_assignment.
11137 (c_start_case): Fold switch expression.
11138 (c_process_expr_stmt): Fold expression.
11139 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11140 ensure statement expression is not evaluated in constant expression.
11141 (build_binary_op): Track whether results are integer constant
11142 expressions or may occur in such, disable folding and wrap results
11143 as applicable. Fold operands for -Wsign-compare warnings unless
11144 in_late_binary_op.
11145 (c_objc_common_truthvalue_conversion): Handle results folded to
11146 integer constants that are not integer constant expressions.
11147 * doc/extend.texi: Document when typeof operands are evaluated,
11148 that condition of __builtin_choose_expr is an integer constant
11149 expression, and more about use of __builtin_constant_p in
11150 initializers.
11152 2009-03-29 Richard Guenther <rguenther@suse.de>
11154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11155 propagate addresses of array references.
11157 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11159 * regmove.c (perhaps_ends_bb_p): Remove.
11160 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11161 from INSN and check that the main loop stays within that basic block.
11162 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11163 (regmove_forward_pass): Split out from regmove_optimize. Use
11164 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11165 (regmove_backward_pass): Split out from regmove_optimize. Use
11166 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11167 (regmove_optimize): Simplify.
11169 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11171 PR target/39545
11172 * config/i386/i386.c (classify_argument): Ignore flexible array
11173 member in struct and warn ABI change.
11175 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11177 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11179 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11180 (ix86_adjust_cost): Updated.
11182 2009-03-29 Jan Hubicka <jh@suse.cz>
11184 PR middle-end/28850
11185 * tree-pass.h (pass_cleanup_eh): New function.
11186 (remove_unreachable_regions): Break code handling RTL
11187 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11188 that can not be reached by runtime.
11189 (can_be_reached_by_runtime): New function.
11190 (label_to_region_map): New function.
11191 (num_eh_regions): New function.
11192 (rtl_remove_unreachable_regions): New function.
11193 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11194 (remove_eh_region): New function.
11195 * except.h: Include sbitmap and vecprim.
11196 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11197 num_eh_regions): Declare.
11198 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11199 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11200 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11201 (tree_empty_eh_handler_p): New function.
11202 (cleanup_empty_eh): New function.
11203 (cleanup_eh): New function.
11204 (pass_cleanup_eh): New function.
11206 2009-03-29 Jan Hubicka <jh@suse.cz>
11208 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11209 for removed regions.
11211 2009-03-29 Jan Hubicka <jh@suse.cz>
11213 * except.c (dump_eh_tree): Dump all datastructures.
11215 2009-03-29 Jan Hubicka <jh@suse.cz>
11217 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11218 (duplicate_eh_regions_1): Likewise.
11219 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11220 vector; call EH verification.
11221 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11222 Be ready for region being removed.
11224 2009-03-29 Jan Hubicka <jh@suse.cz>
11226 * bitmap.c (bitmap_last_set_bit): New function.
11227 * bitmap.h (bitmap_last_set_bit): Declare.
11229 2009-03-29 David Ayers <ayers@fsfe.org>
11231 PR objc/27377
11232 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11233 by calling objc_compare_types and surpress warnings about
11234 incompatible C pointers that are compatible ObjC pointers.
11236 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11238 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11239 call initialize_inline_failed.
11240 (initialize_inline_failed): Move it from here ...
11241 * cgraph.c (initialize_inline_failed): ... to here.
11242 (cgraph_create_edge): Call initialize_inline_failed rather than
11243 setting inline_failed directly.
11245 2009-03-29 Ben Elliston <bje@au.ibm.com>
11247 PR target/32542
11248 * sysv4.opt (msdata): Improve comment.
11249 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11250 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11252 2009-03-29 Ben Elliston <bje@au.ibm.com>
11254 PR target/30451
11255 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11256 load and store attributes.
11258 2009-03-29 Ben Elliston <bje@au.ibm.com>
11260 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11261 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11262 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11263 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11264 __builtin_infq and __builtin_huge_valq.
11266 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11268 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11269 atmega8m1 devices.
11270 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11271 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11273 2009-03-28 Xinliang David Li <davidxl@google.com>
11275 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11276 (do_dbg_cnt): New function.
11278 2009-03-28 Jan Hubicka <jh@suse.cz>
11280 Merge from pretty-ipa:
11282 2009-03-27 Jan Hubicka <jh@suse.cz>
11284 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11285 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11286 * passes.c (function_called_by_processed_nodes_p): New.
11287 * ipa-pure-const.c (check_call): Fix handling of operands.
11288 (analyze_function): Dump debug output for skipped bodies.
11289 (local_pure_const): Use function_called_by_processed_nodes_p.
11290 * dwarf2out.c (reference_to_unused): Use output.
11291 * passes.c (do_per_function_toporder): Likewise.
11293 2008-11-12 Jan Hubicka <jh@suse.cz>
11295 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11296 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11297 state_set_in_source enum
11298 (check_decl): Ignore memory tags; do not set fake looping flags;
11299 dump diagnostics.
11300 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11301 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11302 (check_call, analyze_function): Rewrite.
11303 (check_stmt): New.
11304 (add_new_function): Update call of analyze_function.
11305 (generate_summary): Add call of analyze_function.
11306 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11307 (local_pure_const): New function.
11308 (pass_local_pure_const): New pass.
11309 * ipa-inline.c (inline_transform): Set after_inlining.
11310 * tree-eh.c (stmt_can_throw_external): New.
11311 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11312 work with aliasing built.
11313 * tree-flow.h (stmt_can_throw_external): New.
11314 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11315 and local pure/const pass in early and late optimization queue.
11317 2009-03-28 Martin Jambor <mjambor@suse.cz>
11319 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11320 allow_func_align.
11321 (fold_binary): Allow function decl aligment consideration is the
11322 second argument is integer constant one.
11323 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11324 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11325 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11327 2009-03-28 Jan Hubicka <jh@suse.cz>
11329 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11330 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11331 * function.h (rtl_data): Add nothrow flag.
11332 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11333 set DECL_NOTHROW for AVAILABLE functions.
11335 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11337 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11338 following vector keyword has expansion starting with pixel or bool
11339 keyword, expand vector to __vector and pixel or bool to __pixel or
11340 __bool.
11342 PR c++/39554
11343 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11344 warn_if_disallowed_function_p): Removed.
11345 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11346 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11347 warning_if_disallowed_function_p.
11348 * flags.h (warn_if_disallowed_function_p,
11349 warn_disallowed_functions): Removed.
11350 * common.opt (Wdisallowed-function-list=): Removed.
11351 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11353 2009-03-28 Richard Guenther <rguenther@suse.de>
11355 PR tree-optimization/38723
11356 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11357 the entry block.
11359 2009-03-28 Jan Hubicka <jh@suse.cz>
11361 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11362 test introduced by my previous patch.
11364 2009-03-28 Richard Guenther <rguenther@suse.de>
11366 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11367 the PHIs value undefined.
11369 2009-03-28 Jan Hubicka <jh@suse.cz>
11371 * tree-pass.h (pass_fixup_cfg): New pass.
11372 * ipa-inline.c (inline_transform): Set
11373 always_inline_functions_inlined/after_inlining.
11374 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11375 (pass_fixup_cfg): New pass.
11376 * passes.c (init_optimization_passes): Add fixup_cfg.
11378 2009-03-28 Richard Guenther <rguenther@suse.de>
11380 PR tree-optimization/38458
11381 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11382 argument use the arguments copy-of value.
11384 2009-03-28 Richard Guenther <rguenther@suse.de>
11386 PR tree-optimization/38180
11387 * tree-ssa-ccp.c (get_default_value): Simplify.
11388 (likely_value): Likewise.
11389 (surely_varying_stmt_p): Properly handle VOP case.
11390 (ccp_initialize): Likewise.
11391 (ccp_fold): Handle propagating through *&.
11392 (fold_const_aggregate_ref): Also handle decls.
11394 2009-03-28 Jan Hubicka <jh@suse.cz>
11396 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11397 * cgraph.h (cgraph_node): Likewise.
11398 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11399 (cgraph_reset_node): Use process flag.
11400 (cgraph_mark_functions_to_output): Likewise.
11401 (cgraph_expand_function): Likewise.
11402 (cgraph_expand_all_functions): Likewise.
11403 (cgraph_output_in_order): Likewise.
11404 * dwarf2out.c (reference_to_unused): Likewise.
11405 * passes.c do_per_function_toporder): Likewise.
11407 2009-03-28 Jan Hubicka <jh@suse.cz>
11409 Bring from lto-branch:
11411 2008-09-03 Doug Kwan <dougkwan@google.com>
11413 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11414 enums instead of reason strings.
11415 * cgraph.c (cgraph_create_edge): Same.
11416 (cgraph_inline_failed_string): New function.
11417 * cgraph.h (cgraph_inline_failed_t): New enum type.
11418 (cgraph_inline_failed_string): New prototype.
11419 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11420 char pointer to cgraph_inline_failed_t.
11421 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11422 (cgraph_default_inline_p): Ditto.
11423 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11424 to cgraph_inline_failed_t pointer.
11425 * cif-code.def: New file.
11426 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11427 reason string.
11428 (cgraph_check_inline_limits): Change type of REASON to pointer to
11429 cgraph_inline_failed_t. Replace reason strings with enums.
11430 (cgraph_default_inline_p): Ditto.
11431 (cgraph_recursive_inlining_p): Ditto.
11432 (update_caller_keys): Change type of FAILED_REASON to
11433 cgraph_inline_failed_t.
11434 (cgraph_set_inline_failed): Change type of REASON to pointer to
11435 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11436 convert enums to strings for text output.
11437 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11438 to be of type cgraph_inline_failed_t. Replace reason strings with
11439 enums. Call cgraph_inline_failed_string to covert enums
11440 to strings for text output.
11441 (cgraph_decide_inlining): Replace reason strings with enums.
11442 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11443 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11444 for text output.
11445 * tree-inline.c (expand_call_inline): Change type of REASON
11446 to cgraph_inline_failed_t. Replace reason strings with enums.
11447 Call cgraph_inline_failed_string for text output.
11448 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11449 (cgraph.o): Ditto.
11451 2009-03-28 Jan Hubicka <jh@suse.cz>
11453 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11454 cgraph_clone_node): Remove master clone handling.
11455 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11456 * cgraph.h (master_clone): Remove.
11457 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11458 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11459 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11461 2009-03-28 Jan Hubicka <jh@suse.cz>
11463 * cgraph.c (cgraph_function_body_availability): Functions declared
11464 inline are always safe to assume that it is not going to be replaced.
11466 2009-03-28 Richard Guenther <rguenther@suse.de>
11468 PR tree-optimization/38513
11469 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11470 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11471 EXC_PTR_EXPR and FILTER_EXPR.
11472 (get_ref_from_reference_ops): Likewise.
11474 2009-03-28 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/38968
11477 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11478 Use FLOOR_MOD_EXPR to compute misalignment.
11480 2009-03-28 Richard Guenther <rguenther@suse.de>
11482 PR tree-optimization/37795
11483 * tree.h (combine_comparisons): Declare.
11484 * fold-const.c (combine_comparisons): Export.
11485 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11486 comparisons.
11487 (ifcombine_iforif): Use combine_comparisons.
11489 2009-03-28 Jan Hubicka <jh@suse.cz>
11491 * tree-eh.c (inlinable_call_p): New function.
11492 (make_eh_edges): Use it.
11493 (verify_eh_edges): Use it.
11494 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11495 * except.c (reachable_next_level): Add inlinable_function argument
11496 (sjlj_find_directly_reachable_regions): Update.
11497 (add_reachable_handler): Do not set saw_any_handlers.
11498 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11499 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11500 Add new inlinable call parameter.
11501 (can_throw_internal, can_throw_external): Update.
11502 * except.h (can_throw_internal_1, can_throw_external_1,
11503 foreach_reachable_handler): Update declaration.
11505 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11507 * config/arm/t-arm-coff, config/h8300/coff.h,
11508 config/i386/i386-aout.h, config/i386/i386-coff.h,
11509 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11510 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11511 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11512 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11513 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11514 sys-types.h: Remove.
11515 * Makefile.in: Remove protoize and fixproto support and references
11516 in comments.
11517 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11518 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11519 Remove.
11520 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11521 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11522 unprotoize$(exeext).
11523 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11524 (.PHONY): Don't depend on proto.
11525 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11526 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11527 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11528 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11529 build/gen-protos.o, build/scan.o, xsys-protos.h,
11530 build/fix-header$(build_exeext), build/fix-header.o,
11531 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11532 stmp-install-fixproto): Remove.
11533 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11534 SYSCALLS.c or fixproto files.
11535 (install-common): Don't install protoize.
11536 (install-headers-tar, install-headers-cpio, install-headers-cp):
11537 Don't depend on $(STMP_FIXPROTO).
11538 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11539 install fixproto files or write out fixproto settings.
11540 (uninstall): Don't uninstall protoize.
11541 * config.gcc (use_fixproto): Remove.
11542 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11543 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11544 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11545 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11546 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11547 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11548 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11549 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11550 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11551 * config/t-vxworks (STMP_FIXPROTO): Remove.
11552 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11553 STMP_FIXPROTO): Remove.
11554 * config.in, configure: Regenerate.
11555 * crtstuff.c (gid_t, uid_t): Don't undefine.
11556 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11557 (arm-*-coff, arm-*-aout: Remove target entries.
11558 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11559 Remove mention of AIX 4.1.
11560 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11561 * doc/invoke.texi (Running Protoize): Remove.
11562 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11563 (Protoize Caveats): Remove.
11564 * tsystem.h: Update comments on headers assumed to exist.
11566 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11568 * genautomata.c: Add a new year to the copyright. Add a new
11569 reference.
11570 (struct insn_reserv_decl): Add comments for member bypass_list.
11571 (find_bypass): Remove.
11572 (insert_bypass): New.
11573 (process_decls): Use insert_bypass.
11574 (output_internal_insn_latency_func): Output all bypasses with the
11575 same input insn in one switch case.
11577 * rtl.def (define_bypass): Describe bypass choice.
11578 * doc/md.texi (define_bypass): Ditto.
11580 2009-03-27 Richard Guenther <rguenther@suse.de>
11582 * gimplify.c (mark_addressable): Export.
11583 * tree-flow.h (mark_addressable): Declare.
11584 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11585 * tree-ssa.c (verify_phi_args): Verify that address taken
11586 variables have TREE_ADDRESSABLE set.
11588 2009-03-27 Richard Guenther <rguenther@suse.de>
11590 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11591 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11592 Do not mark decls TREE_ADDRESSABLE.
11593 (build_fold_addr_expr): Adjust.
11594 (fold_addr_expr): Remove.
11595 (fold_unary): Use build_fold_addr_expr.
11596 (fold_comparison): Likewise.
11597 (split_address_to_core_and_offset): Likewise.
11598 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11599 TREE_ADDRESSABLE.
11600 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11601 (gimplify_modify_expr_to_memcpy): Mark source and destination
11602 addressable.
11603 * omp-low.c (create_omp_child_function): Mark the object decl
11604 TREE_ADDRESSABLE.
11605 (lower_rec_input_clauses): Mark the var we take the address of
11606 TREE_ADDRESSABLE.
11607 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11609 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11611 PR middle-end/39315
11612 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11613 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11615 2009-03-27 Richard Guenther <rguenther@suse.de>
11617 PR tree-optimization/39120
11618 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11619 constraints.
11620 (handle_lhs_call): Process return constraints. Add escape
11621 constraints if necessary.
11622 (handle_const_call): Fill out return constraints. Make nested
11623 case more precise. Avoid consttmp if possible.
11624 (handle_pure_call): Fill out return constraints. Avoid
11625 callused if possible.
11626 (find_func_aliases): Simplify call handling.
11628 2009-03-27 Richard Guenther <rguenther@suse.de>
11630 PR tree-optimization/39120
11631 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11632 as a representative.
11633 (solve_graph): Do propagate CALLUSED.
11634 (handle_pure_call): Use a scalar constraint from CALLUSED for
11635 the return value.
11636 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11637 solutions.
11639 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11641 PR c/39323
11642 * c-common.c (handle_aligned_attribute): Properly check alignment
11643 overflow. Use (1U << i) instead of (1 << i).
11645 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11647 * expr.h (get_mem_align_offset): Updated.
11649 * tree.h (tree_decl_common): Change align to "unsigned int" and
11650 move it before pointer_alias_set.
11652 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11653 Jakub Jelinek <jakub@redhat.com>
11655 PR target/38034
11656 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11657 gr_register_operand with gr_reg_or_0_operand.
11658 (cmpxchg_rel_di): Likewise.
11659 (sync_lock_test_and_set<mode>): Likewise.
11661 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11663 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11664 (true_regnum): Likewise.
11666 * rtlanal.c (subreg_info): Moved to ...
11667 * rtl.h (subreg_info): Here. New.
11668 (subreg_get_info): New.
11670 * rtlanal.c (subreg_get_info): Make it extern.
11672 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11674 PR target/39472
11675 * config/i386/i386.c (ix86_abi): New.
11676 (override_options): Handle -mabi=.
11677 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11678 (ix86_call_abi_override): Likewise.
11679 (init_cumulative_args): Likewise.
11680 (function_arg_advance): Likewise.
11681 (function_arg_64): Likewise.
11682 (function_arg): Likewise.
11683 (ix86_pass_by_reference): Likewise.
11684 (ix86_function_value_regno_p): Likewise.
11685 (ix86_build_builtin_va_list_abi): Likewise.
11686 (setup_incoming_varargs_64): Likewise.
11687 (is_va_list_char_pointer): Likewise.
11688 (ix86_init_machine_status): Likewise.
11689 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11690 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11691 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11692 (ix86_function_abi): Make it static and return enum calling_abi.
11693 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11694 with ix86_abi.
11695 (ix86_fn_abi_va_list): Updated.
11697 * config/i386/i386.h (ix86_abi): New.
11698 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11699 (CONDITIONAL_REGISTER_USAGE): Likewise.
11700 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11701 (machine_function): Likewise.
11703 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11704 with ix86_abi.
11705 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11706 (STACK_BOUNDARY): Likewise.
11707 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11709 * config/i386/i386.opt (mabi=): New.
11711 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11712 return enum calling_abi.
11713 (ix86_function_type_abi): Likewise.
11714 (ix86_function_abi): Removed.
11716 * doc/invoke.texi: Document -mabi= option for x86.
11718 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * builtins.c (real_dconstp): Delete.
11721 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11723 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11724 Jakub Jelinek <jakub@redhat.com>
11726 PR debug/37959
11727 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11728 (gen_subprogram_die): When a function is explicit, generate the
11729 DW_AT_explicit attribute.
11730 * langhooks.h (struct lang_hooks_for_decls): Add
11731 function_decl_explicit_p langhook.
11732 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11733 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11735 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11737 * builtins.c (fold_builtin_memory_op): Optimize memmove
11738 into memcpy if we can prove source and destination don't overlap.
11740 * tree-inline.c: Include gt-tree-inline.h.
11741 (clone_fn_id_num): New variable.
11742 (clone_function_name): New function.
11743 (tree_function_versioning): Use it.
11744 * Makefile.in (GTFILES): Add tree-inline.c.
11746 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11748 * BASE-VER: Change to 4.5.0.
11750 2009-03-27 Xinliang David Li <davidxl@google.com>
11752 PR tree-optimization/39557
11753 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11755 2009-03-27 Xinliang David Li <davidxl@google.com>
11757 PR tree-optimization/39548
11758 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11759 candidate check.
11761 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11763 * c-common.c (pointer_int_sum): Use %wd on return from
11764 tree_low_cst.
11766 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11768 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11769 on return from tree_low_cst.
11771 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11773 PR c++/36799
11774 * ginclude/stdarg.h (va_copy): Define also for
11775 __GXX_EXPERIMENTAL_CXX0X__.
11777 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11779 PR c++/35652
11780 * builtins.h (c_strlen): Do not warn here.
11781 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11782 * c-common.c (pointer_int_sum): Take an explicit location.
11783 Warn about offsets out of bounds.
11784 * c-common.h (pointer_int_sum): Adjust declaration.
11786 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11788 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11789 markup glitch.
11791 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11793 PR c++/39554
11794 * opts.c (warn_if_disallowed_function_p): Don't assume
11795 get_callee_fndecl must return non-NULL.
11797 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11799 PR rtl-optimization/39522
11800 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11801 when reg_reloaded_valid is set.
11803 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11805 * config/spu/divv2df3.c: New file.
11806 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11807 (DPBIT_FUNCS): Filter out _div_df.
11809 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11811 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11812 a jump insn, count that jump in the distance to the loop start.
11814 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11816 PR target/39523
11817 * config/sh/sh.c (calc_live_regs): Fix condition for global
11818 registers except PIC_OFFSET_TABLE_REGNUM.
11820 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11822 PR/39518
11823 * doc/invoke.texi (-mconsole): New.
11824 (-mcygwin): New.
11825 (-mno-cygwin): New.
11826 (-mdll): New.
11827 (-mnop-fun-dllimport): New.
11828 (-mthread): New.
11829 (-mwin32): New.
11830 (-mwindows): New.
11831 (sub section "i386 and x86-64 Windows Options"): New.
11833 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11835 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11836 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11838 2009-03-25 Richard Guenther <rguenther@suse.de>
11840 PR middle-end/39497
11841 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11842 of -Wno-error.
11844 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11846 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11847 neither of haifa/selective schedulers are working.
11849 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11851 * doc/invoke.texi (Debugging Options): Fix description of
11852 -fno-merge-debug-strings.
11854 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11856 * config/cris/libgcc.ver: New version-script.
11857 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11859 * configure.ac <GAS features, nop mnemonic>: Add pattern
11860 crisv32-*-* for "nop".
11861 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11862 * configure: Regenerate.
11864 2009-03-24 Ira Rosen <irar@il.ibm.com>
11866 PR tree-optimization/39529
11867 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11868 mark_sym_for_renaming for the tag copied to the new vector
11869 pointer.
11871 2009-03-24 Arthur Loiret <aloiret@debian.org>
11873 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11874 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11875 EXTRA_SPEC_FUNCTIONS.
11876 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11877 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11878 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11879 -march and -mtune options.
11881 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11883 * config/m68k/t-rtems: Add m5329 multilib.
11885 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11886 Jakub Jelinek <jakub@redhat.com>
11888 PR debug/39524
11889 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11890 nodes.
11892 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11894 PR c/39495
11895 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11896 instead of c_parser_expression_conv, if original_code isn't one of the
11897 4 allowed comparison codes, fail.
11899 2009-03-23 Richard Guenther <rguenther@suse.de>
11901 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11902 * tree.h (struct tree_type): Likewise.
11903 * reload.h (struct insn_chain): Likewise.
11904 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11905 * function.h (struct function): Likewise.
11906 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11908 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11910 PR tree-optimization/39516
11911 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11913 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11915 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11916 should be set true if BITS_PER_WORD of target is bigger than 32
11918 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11920 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11921 Translate -B-options to -rpath-link. Correct existing
11922 rpath-link and conditionalize on !nostdlib.
11924 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11926 * doc/extend.texi (Function Attributes, Variable Attributes):
11927 Fix typos.
11928 * doc/invoke.texi (Debugging Options, Optimize Options)
11929 (i386 and x86-64 Options, MCore Options): Likewise.
11931 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11933 PR debug/37890
11934 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11935 it for block local namespace aliases.
11936 (gen_decl_die): Pass context_die to gen_namespace_die.
11938 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11940 PR c/39495
11941 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11942 minimum or maximum value.
11944 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11946 * reginfo.c (globalize_reg): Recompute derived reg sets.
11948 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11950 PR target/39063
11951 * libgcc2.c (mprotect): Do not use signed arguments for
11952 VirtualProtect, use DWORD arguments. Also fix the 'may
11953 be used uninitialized' warning for the np variable.
11955 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11957 PR target/39496
11958 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11959 functions using regparm calling conventions when not optimizing.
11960 (ix86_function_sseregparm): Similarly for sseregparm calling
11961 conventions.
11963 2009-03-19 Li Feng <nemokingdom@gmail.com>
11965 PR middle-end/39500
11966 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11967 dependence if the first conflict is after niter iterations.
11969 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11971 PR middle-end/38609
11972 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11973 functions with dynamic stack-pointer adjustments.
11975 2009-03-19 Ben Elliston <bje@au.ibm.com>
11977 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11978 option; change to -msdata=data.
11980 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11982 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11983 and -fopenmp.
11985 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11987 PR target/35180
11988 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11990 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11992 * doc/invoke.texi (Code Gen Options): Expand discussion of
11993 -fno-common.
11995 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11997 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11998 * matrix-reorg.c (struct matrix_info): Likewise.
11999 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12000 * rtl.h (struct mem_attrs): Likewise.
12001 * df.h (struct df): Likewise.
12002 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12003 * ira-int.h (struct ira_allocno): Likewise.
12004 * df-scan.c (struct df_collection_rec): Likewise.
12005 * ira.c (struct equivalence): Likewise.
12006 * function.c (struct temp_slot): Likewise.
12007 * cfgloop.h (struct loop): Likewise.
12009 PR debug/39485
12010 * function.c (use_register_for_decl): When not optimizing, disregard
12011 register keyword for variables with types containing methods.
12013 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12015 PR middle-end/39447
12016 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12017 (is_simple_operand): Call contains_component_ref_p before calling data
12018 reference analysis that would fail on COMPONENT_REFs.
12020 * tree-vrp.c (search_for_addr_array): Fix formatting.
12022 2009-03-18 Richard Guenther <rguenther@suse.de>
12024 * tree-vect-transform.c (vect_loop_versioning): Fold the
12025 generated comparisons.
12026 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12027 (slpeel_tree_peel_loop_to_edge): Likewise.
12029 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12031 PR middle-end/37805
12032 * opts.c (print_specific_help): In addition to `undocumented',
12033 accept `separate' and `joined' flags if passed alone. Describe
12034 output by the first matched one of those.
12035 (common_handle_option): Skip over empty strings.
12036 * gcc.c (display_help): Fix help string for `--help='.
12037 * doc/invoke.texi (Option Summary, Overall Options): With
12038 `--help=', classes and qualifiers can both be repeated, but
12039 only the latter can be negated. One should not pass only
12040 negated qualifiers. Fix markup and examples.
12042 Revert
12043 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12044 PR middle-end/37805
12045 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12046 and -fhelp=separate.
12048 2009-03-17 Jing Yu <jingyu@google.com>
12050 PR middle-end/39378
12051 * function.h (struct rtl_data): Move is_thunk from here...
12052 (struct function): ...to here.
12053 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12054 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12055 cfun.
12056 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12057 cfun.
12058 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12059 (alpha_output_function_end_prologue): Likewise.
12060 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12061 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12062 (rs6000_output_function_epilogue): Likewise.
12063 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12065 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12067 PR target/39482
12068 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12069 from different units in a single alternative.
12070 (*truncdfsf_i387): Ditto.
12071 (*truncxfsf2_mixed): Ditto.
12072 (*truncxfdf2_mixed): Ditto.
12074 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12076 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12077 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12079 PR debug/39474
12080 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12081 unused non-artificial variables when not optimizing.
12083 PR debug/39471
12084 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12085 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12086 NAMESPACE_DECL in its DECL_INITIAL.
12088 PR middle-end/39443
12089 * optabs.c (set_user_assembler_libfunc): New function.
12090 * expr.h (set_user_assembler_libfunc): New prototype.
12091 * c-common.c: Include libfuncs.h.
12092 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12093 for memcmp, memset, memcpy, memmove and abort.
12094 * Makefile.in (c-common.o): Depend on libfuncs.h.
12096 PR debug/39412
12097 * dwarf2out.c (gen_inlined_enumeration_type_die,
12098 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12099 gen_tagged_type_instantiation_die): Removed.
12100 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12101 do nothing.
12103 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12105 PR testsuite/38526
12106 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12107 its use.
12108 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12109 (check-parallel-%): Ditto.
12110 (check-consistency): Ditto.
12112 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12114 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12115 local variable rhs by NULL_TREE.
12117 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12119 PR target/39477
12120 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12122 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12124 PR target/39476
12125 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12127 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12129 PR target/39473
12130 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12131 for ms->sysv ABI calls only in 64bit mode.
12133 * config/i386/i386.md (untyped_call): Support 32bit.
12135 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12137 * doc/extend.texi: Replace x86_65 with x86_64.
12139 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12141 PR tree-optimization/39455
12142 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12143 mismatches for POINTER_TYPE_P (type).
12144 (number_of_iterations_le): Likewise.
12146 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12148 * config/picochip/picochip.c: Removed profiling support.
12149 * config/picochip/picochip.md: Removed profiling instruction.
12150 * config/picochip/picochip.h: Removed profiling builtin.
12152 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12154 * doc/install.texi (--with-host-libstdcxx): Document.
12156 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12158 PR target/34299
12159 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12160 generate a warning if the function name does not begin with
12161 "__vector" and the function has either the 'signal' or 'interrupt'
12162 attribute, from here to ...
12163 (avr_declare_function_name): ...here. New function.
12164 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12165 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12167 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12169 PR bootstrap/39454
12170 * cse.c (fold_rtx): Don't modify original const_arg1 when
12171 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12172 separate variable instead.
12173 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12174 from out of range shift counts.
12175 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12177 2009-03-13 Catherine Moore <clm@codesourcery.com>
12179 * config/i386/x-mingw32 (host-mingw32.o): Replace
12180 diagnostic.h with $(DIAGNOSTIC_H).
12182 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12184 PR target/39431
12185 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12186 predicate.
12187 * config/i386/sync.md (sync_compare_and_swap<mode>,
12188 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12189 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12190 into a register.
12191 (sync_double_compare_and_swapdi_pic,
12192 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12193 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12195 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12197 PR target/39445
12198 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12200 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12202 PR target/39327
12203 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12204 (avx_addsubv4df3): Likewise.
12205 (*avx_addsubv4sf3): Likewise.
12206 (sse3_addsubv4sf3): Likewise.
12208 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12210 PR target/38824
12211 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12213 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12215 PR debug/39432
12216 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12217 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12218 registers for allocnos created from user-defined variables.
12220 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12222 PR target/39181
12223 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12224 of non-integer mode as well.
12226 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12228 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12229 for functions for which the parameter types are unknown.
12231 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12233 PR target/39137
12234 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12235 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12236 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12237 * config/i386/i386.c (ix86_local_alignment): For
12238 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12239 long long variables on the stack to avoid dynamic realignment.
12240 Allow the first argument to be a decl rather than type.
12241 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12243 2009-03-11 Nick Clifton <nickc@redhat.com>
12245 PR target/5362
12246 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12247 options.
12248 Add description to mno-lsim option.
12249 * config/mcore/mcore.h: Remove comment about deprecated m4align
12250 option.
12251 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12252 * doc/invoke.texi: Add description of mno-lsim and
12253 mstack-increment options.
12255 * config/fr30/fr30.opt: Document the -mno-lsim option.
12256 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12257 and -mno-lsim options.
12259 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12261 * fold-const.c (fold_comparison): Only call fold_inf_compare
12262 if the mode supports infinities.
12264 2009-03-11 Jason Merrill <jason@redhat.com>
12266 PR debug/39086
12267 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12268 end already did. Notice GIMPLE_CALL modifications of the result.
12269 Don't copy debug information from an ignored decl or a decl from
12270 another function.
12272 2009-03-10 Richard Guenther <rguenther@suse.de>
12273 Nathan Froyd <froydnj@codesourcery.com>
12275 PR middle-end/37850
12276 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12277 (__divMODE3): Likewise.
12279 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12281 PR tree-optimization/39394
12282 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12283 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12285 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12287 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12288 inline asms for register asm ("") declarations.
12290 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12292 * fold-const.c (fold_unary): Fix comment.
12294 2009-03-07 Jan Hubicka <jh@suse.cz>
12296 PR target/39361
12297 * tree-inline.c (setup_one_parameter): Do replacement of const
12298 argument by constant in SSA form.
12300 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12302 PR middle-end/38028
12303 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12304 determine alignment passed to assign_stack_local.
12305 (assign_parms_unsplit_complex): Likewise.
12306 * except.c (sjlj_build_landing_pads): Likewise.
12308 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12310 PR middle-end/39360
12311 * tree-flow.h (add_referenced_var): Return bool instead of void.
12312 * tree-dfa.c (add_referenced_var): Return result of
12313 referenced_var_check_and_insert call.
12314 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12315 of referenced_var_check_and_insert.
12317 PR debug/39372
12318 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12319 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12320 DIE, don't emit it if abstract origin already has it.
12321 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12322 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12324 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12326 * genpreds.c (needs_variable): Fix parentheses at variable name
12327 detection.
12328 (write_tm_constrs_h): Indent generated code.
12330 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12332 * doc/extend.texi (Function Attributes): Add documentation
12333 for isr attributes.
12335 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12337 PR debug/39387
12338 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12339 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12341 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12343 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12344 the loop as bad.
12346 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12348 PR debug/39379
12349 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12350 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12352 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12354 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12355 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12356 constants instead of magic numbers.
12357 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12358 (QI_REG_P): Ditto.
12359 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12360 (x86_64_ms_abi_int_parameter_registers): Ditto.
12361 (x86_64_int_return_registers): Ditto.
12362 (ix86_maybe_switch_abi): Ditto.
12363 (ix86_expand_call): Ditto for clobbered_registers array.
12364 (ix86_hard_regno_mode_ok): Ditto.
12365 (x86_extended_QIreg_mentioned_p): Ditto.
12367 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12369 PR tree-optimization/39349
12370 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12372 * combine.c (gen_lowpart_for_combine): Use omode when generating
12373 clobber.
12375 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12377 PR rtl-optimization/39235
12378 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12380 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12382 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12384 2009-03-04 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/39362
12387 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12388 that occur in abnormal PHIs should be varying.
12390 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12392 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12393 Extend comments.
12394 (simple_iv): Take loop as an argument instead of statement.
12395 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12396 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12397 to simple_iv.
12398 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12399 Ditto.
12400 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12401 * matrix-reorg.c (analyze_transpose): Ditto.
12402 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12403 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12404 * tree-predcom.c (ref_at_iteration): Ditto.
12405 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12407 2009-03-04 Richard Guenther <rguenther@suse.de>
12409 PR tree-optimization/39358
12410 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12411 escaped_id and callused_id.
12412 (solve_graph): Likewise.
12414 2009-03-04 Richard Guenther <rguenther@suse.de>
12416 PR tree-optimization/39339
12417 * tree-sra.c (try_instantiate_multiple_fields): Make it
12418 no longer ICE on the above.
12420 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12422 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12423 that fits within Pmode.
12425 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12427 PR middle-end/10109
12428 * tm.texi (LIBCALL_VALUE): Update description.
12430 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12432 PR middle-end/34443
12433 * doc/extend.texi (section): Update description.
12435 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12437 PR middle-end/39345
12438 * tree-inline.c (remapped_type): New.
12439 (can_be_nonlocal): Call remapped_type instead of remap_type.
12441 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12443 PR fortran/39354
12444 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12445 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12447 2009-03-03 Richard Guenther <rguenther@suse.de>
12449 PR middle-end/39272
12450 * tree.c (tree_nonartificial_location): New function.
12451 * tree.h (tree_nonartificial_location): Declare.
12452 * builtins.c (expand_builtin_memory_chk): Provide location
12453 of the call location for artificial function pieces.
12454 (maybe_emit_chk_warning): Likewise.
12455 (maybe_emit_sprintf_chk_warning): Likewise.
12456 (maybe_emit_free_warning): Likewise.
12457 * expr.c (expand_expr_real_1): Likewise.
12459 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12461 PR tree-optimization/39343
12462 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12463 COMPONENT_REF t has ARRAY_TYPE.
12465 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12467 PR middle-end/39335
12468 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12469 when the type precision of the induction variable should be
12470 larger than the type precision of nit.
12471 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12472 * graphite.c (graphite_loop_normal_form): Same.
12473 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12475 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12477 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12478 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12479 numbers to describe clobbered registers.
12480 (*call_value_0_rex64_ms_sysv): Ditto.
12481 * config/i386/mmx.md (mmx_emms): Ditto.
12482 (mmx_femms): Ditto.
12484 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12486 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12487 of ABI_64.
12489 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12491 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12492 (spu_section_type_flags): New function.
12494 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12497 reg_class_contents of FLOAT_REGS into a temporary.
12499 2009-03-02 Richard Guenther <rguenther@suse.de>
12500 Ira Rosen <irar@il.ibm.com>
12502 PR tree-optimization/39318
12503 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12504 information to the vectorized statement.
12506 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12508 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12509 variable. Use defined names instead of magic constants for REX SSE
12510 registers.
12512 2009-03-01 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/39331
12515 * omp-low.c (lower_send_shared_vars): Do not receive new
12516 values for the reference of DECL_BY_REFERENCE parms or results.
12518 2009-03-01 Jan Hubicka <jh@suse.cz>
12520 PR debug/39267
12521 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12522 BLOCK_NONLOCALIZED_VAR): New macros.
12523 (tree_block): Add nonlocalized_vars.
12524 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12525 gen_decl_die): Add origin argument. Allow generation of die with
12526 origin at hand only.
12527 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12528 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12529 of gen_*.
12530 (gen_block_die): Fix checking for unused blocks.
12531 (process_scope_var): Break out from .... ; work with origins only.
12532 (decls_for_scope) ... here; process nonlocalized list.
12533 (dwarf2out_ignore_block): Look for nonlocalized vars.
12534 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12535 vars.
12536 (dump_scope_block): Dump them.
12537 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12538 (remap_block): Likewise.
12539 (can_be_nonlocal): New predicate.
12540 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12542 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12544 * configure: Regenerate.
12546 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12548 * optc-gen.awk: No need to duplicate option flags twice.
12549 Reuse help texts for duplicate options which do not have any.
12551 * gcc.c (display_help): Document --version.
12553 * gcc.c (main): If print_help_list and verbose_flag, ensure
12554 driver output comes before subprocess output.
12556 * optc-gen.awk: Assign all remaining fields to help string,
12557 space-separated, for multi-line help in *.opt.
12559 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12560 -Wno-pedantic-ms-format is for MinGW targets only.
12562 * doc/options.texi (Option file format): Fix bad indentation,
12563 restoring dropped sentence.
12565 2009-02-28 Jan Hubicka <jh@suse.cz>
12567 * tree-inline.c (tree_function_versioning): Output debug info.
12569 2009-02-28 Jan Hubicka <jh@suse.cz>
12571 PR debug/39267
12572 * tree-inline.c (setup_one_parameter): Do not copy propagate
12573 arguments when not optimizing.
12575 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12577 PR target/39327
12578 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12579 (avx_addsubv4df3): Likewise.
12580 (*avx_addsubv4sf3): Likewise.
12581 (sse3_addsubv4sf3): Likewise.
12582 (*avx_addsubv2df3): Likewise.
12583 (sse3_addsubv2df3): Likewise.
12584 (avx_unpckhps256): Correct item selectors.
12585 (avx_unpcklps256): Likewise.
12586 (avx_unpckhpd256): Likewise.
12587 (avx_unpcklpd256): Likewise.
12589 2009-02-28 Jan Hubicka <jh@suse.cz>
12591 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12592 static vars.
12593 (copy_arguments_for_versioning): If var is declared don't declare it.
12594 (tree_function_versioning): First setup substitutions and then copy
12595 args.
12597 2009-02-27 Jan Hubicka <jh@suse.cz>
12599 PR debug/39267
12600 * cgraph.h (varpool_output_debug_info): Remove.
12601 * cgraphunit.c (varpool_output_debug_info): Remove.
12602 * dwarf2out.c (deferred_locations_struct): New struct
12603 (deferred_locations): New type.
12604 (deferred_locations_list): New static var.
12605 (deffer_location): New function.
12606 (gen_variable_die): Use it.
12607 (decls_for_scope): Output info on local static vars.
12608 (dwarf2out_finish): Process deferred locations.
12609 * varpool.c (varpool_output_debug_info): Remove.
12611 2009-02-27 Jan Hubicka <jh@suse.cz>
12613 PR debug/39267
12614 * tree.h (TREE_PROTECTED): Fix comment.
12615 (BLOCK_HANDLER_BLOCK): Remove.
12616 (struct tree_block): Remove handler_block add body_block.
12617 (inlined_function_outer_scope_p): New.
12618 (is_body_block): Remove.
12619 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12620 * dwarf2out.c (is_inlined_entry_point): Remove.
12621 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12622 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12623 code.
12624 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12625 * gimplify.c (gimplify_expr): Gimplify body blocks.
12626 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12627 block with multiple subblocks.
12628 (dump_scope_block): Prettier output; dump more flags and info.
12629 (dump_scope_blocks): New.
12630 (remove_unused_locals): Use dump_scope_blocks.
12631 * tree-flow.h (dump_scope_blocks): Declare.
12632 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12633 * stmt.c (is_body_block): Remove.
12634 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12635 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12637 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12639 PR middle-end/39308
12640 * graphite.c (graphite_loop_normal_form): Do not call
12641 number_of_iterations_exit from a gcc_assert.
12643 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12645 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12646 jumps if COND is NULL.
12647 (find_cond_jump): New function.
12648 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12649 * config/s390/s390.md: Remove z10_cobra attribute value.
12651 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12653 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12654 force_const_mem returns NULL_RTX.
12656 2009-02-26 Jan Hubicka <jh@suse.cz>
12658 PR debug/39267
12659 * cgraph.h (varpool_output_debug_info): Remove.
12660 * cgraphunit.c (varpool_output_debug_info): Remove.
12661 * dwarf2out.c (deferred_locations_struct): New struct
12662 (deferred_locations): New type.
12663 (deferred_locations_list): New static var.
12664 (deffer_location): New function.
12665 (gen_variable_die): Use it.
12666 (decls_for_scope): Output info on local static vars.
12667 (dwarf2out_finish): Process deferred locations.
12668 * varpool.c (varpool_output_debug_info): Remove.
12670 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12672 PR rtl-optimization/39241
12673 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12674 to subreg_offset_representable_p.
12676 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12678 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12679 execute function prototype. Get f and nregs from max_reg_num
12680 and get_insns. Remove the first backward pass as it's dead,
12681 guard the forward pass by flag_expensive_optimizations.
12682 (rest_of_handle_regmove): Delete.
12683 (pass_regmove): Replace it with regmove_optimize.
12685 2009-02-25 Martin Jambor <mjambor@suse.cz>
12687 PR tree-optimization/39259
12688 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12689 calls_alloca function flags.
12690 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12691 calls are detected.
12693 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12695 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12696 flags_set_1_rtx, flags_set_1_set): Delete.
12697 (regmove_optimize): Do not call mark_flags_life_zones.
12699 2009-02-24 Julian Brown <julian@codesourcery.com>
12701 PR target/35965
12702 * config/arm/arm.c (require_pic_register): Only set
12703 cfun->machine->pic_reg once per function.
12705 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12707 * doc/invoke.texi (Link Options): Document an easier way to pass
12708 options that take arguments to the GNU linker using -Xlinker and -Wl.
12710 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12712 PR target/33785
12713 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12715 2009-02-24 Richard Guenther <rguenther@suse.de>
12717 PR debug/39285
12718 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12720 2009-02-24 Richard Guenther <rguenther@suse.de>
12721 Zdenek Dvorak <ook@ucw.cz>
12723 PR tree-optimization/39233
12724 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12725 from converting them to a generic type.
12727 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12729 PR tree-optimization/39260
12730 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12731 contains a condition with a real type.
12732 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12734 2009-02-23 Jason Merrill <jason@redhat.com>
12736 PR c++/38880
12737 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12738 narrowing_initializer_constant_valid_p.
12739 (narrowing_initializer_constant_valid_p): Don't return
12740 null_pointer_node for adding a pointer to itself.
12742 2009-02-23 Jan Hubicka <jh@suse.cz>
12744 PR c/12245
12745 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12746 resizing.
12748 2009-02-23 Jan Hubicka <jh@suse.cz>
12750 PR tree-optimization/37709
12751 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12752 * tree.h (block_ultimate_origin): Declare.
12753 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12754 * tree-ssa-live.c (remove_unused_scope_block_p):
12755 Eliminate blocks containig no instructions nor live variables nor
12756 nested blocks.
12757 (dump_scope_block): New function.
12758 (remove_unused_locals): Enable removal of dead blocks by default;
12759 enable dumping at TDF_DETAILS.
12761 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12763 * config/i386/i386.c (classify_argument): Don't allow COImode
12764 and OImode.
12765 (function_arg_advance_32): Don't allow OImode.
12766 (function_arg_32): Likewise.
12767 (function_value_32): Likewise.
12768 (return_in_memory_32): Likewise.
12769 (function_arg_64): Remove OImode comment.
12771 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12773 PR target/39261
12774 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12775 ix86_expand_vector_set for V4DImode in 64bit mode only.
12776 (ix86_expand_vector_init_one_var): Likewise.
12778 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12780 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12782 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12784 PR bootstrap/39257
12785 * loop-iv.c: Revert last change.
12786 * emit-rtl.c: Likewise.
12788 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12790 PR target/39256
12791 * config/i386/i386.c (type_natural_mode): Remove an extra
12792 space in the warning message.
12793 (function_value_32): Handle 32-byte vector modes.
12794 (return_in_memory_32): Likewise.
12796 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12798 * loop-iv.c (truncate_value): New function.
12799 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12800 of lowpart_subreg.
12801 (lowpart_subreg): Move to...
12802 * emit-rtl.c: ...here.
12804 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12806 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12807 accidental and undocumented change at revision 140860.
12809 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12811 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12812 take gimple_seq * arguments.
12813 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12814 types_compatible_p langhook.
12816 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12817 Joseph Myers <joseph@codesourcery.com>
12819 * config/arm/arm.c (arm_builtin_va_list): New function.
12820 (arm_expand_builtin_va_start): Likewise.
12821 (arm_gimplify_va_arg_expr): Likewise.
12822 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12823 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12824 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12825 (va_list_type): New variable.
12826 (arm_mangle_type): Mangle va_list_type appropriately.
12828 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12830 PR middle-end/39157
12831 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12832 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12833 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12834 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12835 parameter to 1000 for -O1 by default.
12836 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12837 parameter.
12838 * loop-invariant.c: Include params.h.
12839 (move_loop_invariants): Don't call move_single_loop_invariants on
12840 very large loops.
12842 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12844 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12845 offset when calculating bounds for indexing stack_usage_map. Fixes
12846 a buffer overflow with certain target setups.
12848 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12850 PR target/39240
12851 * calls.c (expand_call): Clear try_tail_call if caller and callee
12852 disagree in promotion of function return value.
12854 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12856 PR target/39175
12857 * c-common.c (c_determine_visibility): If visibility changed and
12858 DECL_RTL has been already set, call make_decl_rtl to update symbol
12859 flags.
12861 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12863 PR c++/39188
12864 * varasm.c (assemble_variable): Don't check DECL_NAME when
12865 globalizing a variable.
12867 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12869 PR c/38483
12870 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12871 expression before any __builtin_trap call.
12872 * c-typeck.c (build_function_call): Convert and check function
12873 arguments before generating a call to a trap. Evaluate the
12874 function arguments before the trap.
12876 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12878 PR target/39228
12879 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12880 (UNSPEC_FXAM_MEM): New unspec.
12881 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12882 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12883 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12885 2009-02-19 Richard Guenther <rguenther@suse.de>
12887 PR tree-optimization/39207
12888 PR tree-optimization/39074
12889 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12890 storedanything_tree): New.
12891 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12892 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12893 (build_succ_graph): Add edges from STOREDANYTHING to all
12894 non-direct nodes.
12895 (init_base_vars): Initialize STOREDANYTHING.
12896 (compute_points_to_sets): Free substitution info after
12897 building the succ graph.
12898 (ipa_pta_execute): Likewise.
12900 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12901 field.
12902 (do_ds_constraint): Do not add to special var or non-pointer
12903 field solutions.
12904 (type_could_have_pointers): Split out from ...
12905 (could_have_pointers): ... here. For arrays use the element type.
12906 (create_variable_info_for): Initialize may_have_pointers.
12907 (new_var_info): Likewise.
12908 (handle_lhs_call): Make the HEAP variable unknown-sized.
12909 (intra_create_variable_infos): Use a type with pointers for
12910 PARM_NOALIAS, make it unknown-sized.
12912 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12914 PR target/39224
12915 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12917 2009-02-18 Jason Merrill <jason@redhat.com>
12919 PR target/39179
12920 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12921 value if DECL_EXTERNAL.
12922 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12923 * target.h (gcc_target::binds_local_p): Clarify "module".
12924 * tree.h (TREE_PUBLIC): Clarify "module".
12926 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12928 PR target/38891
12929 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12930 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12932 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12934 PR target/39082
12935 * c.opt (Wabi): Support C and ObjC.
12936 (Wpsabi): New.
12938 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12940 * config/i386/i386.c (classify_argument): Warn once about the ABI
12941 change when passing union with long double.
12943 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12945 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12947 PR c/35447
12948 * c-parser.c (c_parser_compound_statement): Always enter and leave
12949 a scope.
12951 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12953 PR target/34587
12954 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12956 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12958 PR tree-optimization/36922
12959 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12960 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12961 Likewise.
12963 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12965 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12966 to 0 for EABI64.
12968 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12970 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12972 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12974 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12975 tree sharing.
12977 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12978 Richard Sandiford <rdsandiford@googlemail.com>
12980 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12981 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12982 (loongson_biadd): ...this.
12984 2009-02-17 Richard Guenther <rguenther@suse.de>
12986 PR tree-optimization/39202
12987 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12988 a var make sure to follow existing collapses.
12990 2009-02-17 Richard Guenther <rguenther@suse.de>
12992 PR middle-end/39214
12993 * langhooks.c (lhd_print_error_function): Check for NULL block.
12995 2009-02-17 Richard Guenther <rguenther@suse.de>
12997 PR tree-optimization/39204
12998 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12999 of the PHI arg.
13001 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13003 * config/soft-fp/double.h: Update from glibc CVS.
13005 2009-02-17 Richard Guenther <rguenther@suse.de>
13007 PR tree-optimization/39207
13008 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13009 strict-aliasing warnings for pointers pointing to NULL.
13011 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13013 PR c/35446
13014 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13015 skipping until next close brace.
13017 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13019 PR target/37049
13020 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13021 to function argument boundary.
13023 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13025 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13026 in the lea_add. Reload eventually constraints it properly.
13027 * config/picochip/constraints.md: Remove the target constraint
13028 "b", since it is not needed anymore.
13030 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13032 * gthr-dce.h: Uglify function parameter and local variable names.
13033 * gthr-gnat.h: Likewise.
13034 * gthr-mipssde.h: Likewise.
13035 * gthr-nks.h: Likewise.
13036 * gthr-posix95.h: Likewise.
13037 * gthr-posix.h: Likewise.
13038 * gthr-rtems.h: Likewise.
13039 * gthr-single.h: Likewise.
13040 * gthr-solaris.h: Likewise.
13041 * gthr-tpf.h: Likewise.
13042 * gthr-vxworks.h: Likewise.
13043 * gthr-win32.h: Likewise.
13045 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13047 PR target/39196
13048 * config/i386/i386.md: Restrict the new peephole2 to move
13049 between MMX/SSE registers.
13051 2009-02-15 Richard Guenther <rguenther@suse.de>
13053 Revert
13054 2009-02-13 Richard Guenther <rguenther@suse.de>
13056 * configure.ac: Enable LFS.
13057 * configure: Re-generate.
13058 * config.in: Likewise.
13060 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13062 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13063 spu_srqwbyte, spu_srqwbytebc): Define.
13064 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13065 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13066 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13067 "shrqby_<mode>"): New insn-and-split patterns.
13068 * config/spu/spu.c (expand_builtin_args): Determine and return
13069 number of operands using spu_builtin_description data.
13070 (spu_expand_builtin_1): Use it.
13072 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13074 PR target/38056
13075 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13076 TARGET_CONST_GP.
13078 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13080 PR target/39149
13081 * config/i386/i386.c (override_options): Correct warning
13082 messages for -malign-loops, -malign-jumps and -malign-functions.
13084 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13086 PR target/39152
13087 * config/i386/i386.md: Restrict the new peephole2 to move
13088 between the general purpose registers.
13090 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13092 PR target/39162
13093 * config/i386/i386.c (type_natural_mode): Add a new argument.
13094 Return the original mode and warn ABI change if vector size is 32byte.
13095 (function_arg_advance): Updated.
13096 (function_arg): Likewise.
13097 (ix86_function_value): Likewise.
13098 (ix86_return_in_memory): Likewise.
13099 (ix86_sol10_return_in_memory): Likewise.
13100 (ix86_gimplify_va_arg): Likewise.
13101 (function_arg_32): Don't warn ABX ABI change here.
13102 (function_arg_64): Likewise.
13104 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13106 * loop-iv.c (implies_p): In the final case, test that operands 0
13107 of the two comparisons match.
13109 * config/bfin/bfin.c (find_prev_insn_start): New function.
13110 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13111 (find_next_insn_start): Move.
13113 2009-02-13 Richard Guenther <rguenther@suse.de>
13115 * configure.ac: Enable LFS.
13116 * configure: Re-generate.
13117 * config.in: Likewise.
13119 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13121 PR c/35444
13122 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13123 sizes on syntax error after some arguments have been parsed.
13125 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13127 * doc/invoke.texi (-fira): Remove.
13129 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13131 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13132 * recog.c: Likewise.
13133 * rtl.h: Likewise.
13135 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13137 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13138 (umul_ppmm): Likewise.
13139 (count_leading_zeros): Likewise.
13140 (count_trailing_zeros): Likewise.
13141 (UMUL_TIME): Likewise.
13143 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13145 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13146 soft-fp/t-softfp to tmake_file.
13148 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13149 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13150 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13151 IA64_BUILTIN_INFQ]: New.
13152 (ia64_init_builtins): Initialize __builtin_infq,
13153 __builtin_fabsq and __builtin_copysignq if not HPUX.
13154 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13155 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13157 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13158 SHARED is defined.
13159 (__fixtfti): Likewise.
13160 (__fixunstfti): Likewise.
13161 (__floattitf): Likewise.
13163 * config/ia64/libgcc-glibc.ver: New.
13164 * config/ia64/t-fprules-softfp: Likewise.
13165 * config/ia64/sfp-machine.h: Likewise.
13167 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13168 (LIBGCC2_TF_CEXT): Likewise.
13169 (TF_SIZE): Likewise.
13170 (TARGET_INIT_LIBFUNCS): Likewise.
13172 * config/ia64/t-glibc (SHLINB_MAPFILES):
13173 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13175 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13177 * config/i386/i386.c (construct_container): Rewrite processing
13178 BLKmode with X86_64_SSE_CLASS.
13180 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13182 PR target/39152
13183 * config/i386/i386.md: Replace simplify_replace_rtx with
13184 replace_rtx in the new peephole2.
13186 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13188 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13189 loop unrolling do not happen at -O2.
13191 2009-02-12 Michael Matz <matz@suse.de>
13193 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13195 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13197 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13198 for -g3.
13200 2009-02-12 Ben Elliston <bje@au.ibm.com>
13202 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13203 patterns when updating the back chain. Missed in the 2009-02-10
13204 change.
13206 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13208 * doc/extend.texi (Decimal Floating Types): Update identifier of
13209 draft TR and list of missing support.
13211 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13213 PR middle-end/39154
13214 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13215 bit to variable length decl's flags, add it also to its
13216 pointer replacement variable.
13218 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13219 Jakub Jelinek <jakub@redhat.com>
13221 PR target/39118
13222 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13223 (memory_blockage): New expander.
13224 (*memory_blockage): New insn pattern.
13225 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13226 instead of general blockage at the end of function prologue when
13227 frame pointer is used to access red zone area. Do not emit blockage
13228 when profiling, it is emitted in generic code.
13229 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13230 function epilogue when frame pointer is used to access red zone area.
13232 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13234 PR target/38824
13235 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13236 by arithmetic with memory operands.
13237 * config/i386/predicates.md (commutative_operator): New.
13239 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13241 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13242 bulleted lists.
13244 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13246 * alias.h (record_alias_subset): Declare.
13247 * alias.c (record_alias_subset): Make global.
13249 2009-02-10 Nick Clifton <nickc@redhat.com>
13251 * tree-parloops.c: Change license to GPLv3.
13252 * ipa-struct-reorg.c: Change license to GPLv3.
13253 * ipa-struct-reorg.h: Change license to GPLv3.
13255 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13257 PR c/39084
13258 * c-decl.c (start_struct): Return NULL on error.
13260 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13262 PR middle-end/39124
13263 * cfgloopmanip.c (remove_path): Call remove_bbs after
13264 cancel_loop_tree, not before it.
13266 PR target/39139
13267 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13268 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13269 VAR_DECLs were seen.
13270 * tree-ssa-live.c (remove_unused_locals): Recompute
13271 cfun->has_local_explicit_reg_vars.
13272 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13273 copies or clearings if cfun->has_local_explicit_reg_vars.
13275 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13277 PR target/39118
13278 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13279 of function prologue when frame pointer is used to access
13280 red zone area.
13282 2009-02-10 Richard Guenther <rguenther@suse.de>
13284 PR middle-end/39127
13285 * gimplify.c (gimple_regimplify_operands): Always look if
13286 we need to create a temporary.
13288 2009-02-10 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/39132
13291 * tree-loop-distribution.c (todo): New global var.
13292 (generate_memset_zero): Trigger TODO_rebuild_alias.
13293 (tree_loop_distribution): Return todo.
13295 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13297 PR target/39119
13298 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13299 (x86_64_reg_class_name): Removed.
13300 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13301 first one isn't X86_64_SSE_CLASS or any other ones aren't
13302 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13303 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13304 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13305 and 3 X86_64_SSEUP_CLASS.
13306 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13307 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13309 2009-02-10 Ben Elliston <bje@au.ibm.com>
13311 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13312 form instruction to update the stack back chain word, even if the
13313 user has disabled the generation of update instructions.
13314 (movdi_<mode>_update_stack): New.
13315 (movsi_update_stack): Likewise.
13316 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13317 always use an update form instruction to update the stack back
13318 chain word.
13320 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13322 PR middle-end/38953
13323 * graphite.c (if_region_set_false_region): After moving a region in
13324 the false branch of a condition, remove the empty dummy basic block.
13325 (gloog): Remove wrong fix for PR38953.
13327 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13329 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13330 generation due to implicit sign extension.
13332 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13334 PR middle-end/38981
13335 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13336 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13338 2009-02-09 Richard Guenther <rguenther@suse.de>
13340 PR middle-end/35202
13341 * convert.c (convert_to_real): Disable (float)fn((double)x)
13342 to fnf(x) conversion if errno differences may occur and
13343 -fmath-errno is set.
13345 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13347 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13348 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13349 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13351 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13353 PR c/35434
13354 * c-common.c (handle_alias_attribute): Disallow attribute for
13355 anything not a FUNCTION_DECL or VAR_DECL.
13357 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13359 PR c/39035
13360 * real.c (do_compare): Special-case compare of zero against
13361 decimal float value.
13363 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13365 PR c/36432
13366 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13367 as indicating flexible array members unless the field itself is
13368 being declarared as the incomplete array.
13370 2009-02-06 Jan Hubicka <jh@suse.cz>
13372 PR tree-optimization/38844
13373 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13374 is already inlined.
13376 2009-02-06 Richard Guenther <rguenther@suse.de>
13378 PR middle-end/38977
13379 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13380 fork because we may expand it as __gcov_fork.
13382 2009-02-06 Nick Clifton <nickc@redhat.com>
13384 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13386 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13388 PR tree-optimization/35659
13389 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13390 vn_phi_eq): Shortcut if hashcode does not match.
13391 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13392 NULL operands.
13393 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13394 and avoid iterative_hash_expr.
13395 (FOR_EACH_VALUE_ID_IN_SET): New.
13396 (value_id_compare): Remove.
13397 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13398 sort expressions by value id.
13400 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13402 PR target/38991
13403 * config/sh/predicates.md (general_movsrc_operand): Don't check
13404 the subreg of system registers here.
13406 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13408 PR c++/39106
13409 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13410 on the copied decl.
13412 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13414 PR rtl-optimization/39110
13415 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13416 addresses, not aligned ones.
13418 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13419 Richard Guenther <rguenther@suse.de>
13421 PR tree-optimization/39100
13422 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13423 comment says and add edges.
13425 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13427 PR c/35435
13428 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13429 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13431 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13433 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13434 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13435 register_bb_in_sese, new_sese, free_sese): Moved.
13436 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13437 outermost_loop_in_scop, build_scop_iteration_domain,
13438 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13439 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13440 Use loop_in_sese_p instead of loop_in_scop_p.
13441 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13442 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13443 (scopdet_basic_block_info): Fix bug in scop detection.
13444 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13445 eq_loop_to_cloog_loop): Remove.
13446 (nb_loops_around_loop_in_scop, nb_loop
13447 ref_nb_loops): Moved here...
13448 * graphite.h (ref_nb_loops): ... from here.
13449 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13450 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13451 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13452 * testsuite/gcc.dg/graphite/scop-19.c: New
13454 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13455 Hans-Peter Nilsson <hp@axis.com>
13457 PR rtl-optimization/37889
13458 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13459 Move offset handling from PLUS to before the switch. Use new
13460 arguments when considering SYMBOL_REFs too.
13461 (rtx_addr_can_trap_p): Pass dummy offset and size.
13462 (enum may_trap_p_flags): Remove.
13463 (may_trap_p_1): Pass size from MEM_SIZE.
13465 PR rtl-optimization/38921
13466 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13467 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13468 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13469 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13471 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13473 AVX Programming Reference (January, 2009)
13474 * config/i386/sse.md (*vpclmulqdq): New.
13476 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/38977
13479 PR gcov-profile/38292
13480 * calls.c (special_function_p): Disregard __builtin_ prefix.
13482 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13484 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13485 non-indexable addresses even before reload.
13487 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13489 PR c/29129
13490 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13491 as having variable size. Do not give an error for unnamed
13492 parameters with [*] declarators. Give a warning for type names
13493 with [*] declarators and mark them as variable size.
13494 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13495 for sizeof applied to [*] type names.
13497 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13499 PR C++/36607
13500 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13502 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13504 * gcc.c (process_command): Update copyright notice dates.
13505 * gcov.c (print_version): Likewise.
13506 * gcov-dump.c (print_version): Likewise.
13507 * mips-tfile.c (main): Likewise.
13508 * mips-tdump.c (main): Likewise.
13510 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13512 PR c/35433
13513 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13514 for composite type involving a zero-length array type.
13516 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13518 PR target/35318
13519 * function.c (match_asm_constraints_1): Skip over
13520 initial optional % in the constraint.
13522 PR inline-asm/39059
13523 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13524 supported, don't accept FIXED_CSTs.
13525 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13526 and _Sat is used without _Fract/_Accum. Set specs->type to
13527 integer_type_node for cts_fract/cts_accum if fixed point is not
13528 supported.
13530 2009-02-02 Catherine Moore <clm@codesourcery.com>
13532 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13534 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13536 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13537 (ABI_HAS_64BIT_SYMBOLS): Use it.
13538 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13540 2009-02-02 Paul Brook <paul@codesourcery.com>
13542 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13544 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13546 PR inline-asm/39058
13547 * recog.h (asm_operand_ok): Add constraints argument.
13548 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13549 recurse on matching constraint.
13550 (check_asm_operands): Pass constraints as 3rd argument to
13551 asm_operand_ok. Don't look up matching constraint here.
13552 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13553 to asm_operand_ok.
13555 2009-02-02 Ben Elliston <bje@au.ibm.com>
13557 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13558 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13560 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13562 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13563 information. Remove some obsolete information. Reorganize.
13565 * config/pa/fptr.c: Revert license to GPL 2.
13566 * config/pa/milli64.S: Likewise.
13568 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13570 PR target/38904
13571 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13572 LIBRARY name in, instead of hard-coding it.
13573 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13574 extra target make frag to tmake_files according to EH model.
13575 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13576 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13577 frags that define makefile variable EH_MODEL appropriately.
13578 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13579 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13580 to "-sjlj" according to type of EH configured.
13581 (LIBGCC_SONAME): Concatenate it to shared library base name.
13582 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13583 to "_sjlj" according to type of EH configured.
13584 (LIBGCC_SONAME): Concatenate it to shared library base name.
13585 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13586 (SHLIB_LINK): Add missing semicolon to if-else construct.
13587 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13588 string value of "pe_dll" command-line option.
13589 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13590 (SHLIB_SONAME): Use it when overriding t-cygming default.
13591 (SHLIB_IMPLIB): Override t-cygming default.
13592 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13593 string value of "pe_dll" command-line option.
13595 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13597 PR target/38952
13598 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13599 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13601 2009-01-31 Richard Guenther <rguenther@suse.de>
13603 PR tree-optimization/38937
13604 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13605 computing the transitive closure.
13607 2009-01-30 Richard Guenther <rguenther@suse.de>
13609 PR tree-optimization/39041
13610 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13611 Propagate variable indices only if the types match for this stmt.
13613 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13615 PR target/39013
13616 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13617 inline but never defined.
13619 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13621 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13622 (*insv_h_di_reg_extimm): New insn.
13623 (*insv_l<mode>_reg_extimm): New insn.
13625 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13627 * config/picochip/picochip.c (flag_conserve_stack): set
13628 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13629 fconserve-stack. Reduce call-overhead used by inliner.
13631 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13633 PR/38157
13634 * common.opt (flag_conserve_stack): Initialised to zero.
13636 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13638 PR/39002
13639 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13640 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13641 method.
13643 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13645 * ira-color.c (allocno_reload_assign): Update comments.
13646 * regmove.c (regmove_optimize): Likewise.
13648 * ra.h: Removed.
13650 2009-01-29 Robert Millan <rmh@aybabtu.com>
13652 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13653 * config/i386/kopensolaris-gnu.h: New file. Undefine
13654 `MD_UNWIND_SUPPORT'.
13655 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13657 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13659 PR tree-optimization/39007
13660 * tree-loop-distribution.c (generate_builtin): Use
13661 recompute_dominator to compute the immediate dominator of the
13662 basic block just after the loop.
13664 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13666 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13667 (ASM_OUTPUT_DWARF_PCREL): Define.
13669 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13671 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13672 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13673 global. Modify entries about regmove and IRA.
13675 * ra-conflict.c: Remove the file.
13677 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13679 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13680 (pass_regclass_init): Rename to pass_reginfo_init.
13682 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13684 * toplev.h (flag_ira): Remove.
13686 * caller-save.c (setup_save_areas): Remove flag_ira.
13688 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13690 * global.c: Remove the file.
13692 * opts.c (decode_options): Remove flag_ira.
13694 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13696 * regmove.c: Modify file description.
13697 (find_use_as_address, try_auto_increment): Define them only if
13698 AUTO_INC_DEC is defined.
13699 (replacement_quality, replace_in_call_usage, fixup_match_1,
13700 stable_and_no_regs_but_for_p): Remove.
13701 (reg_set_in_bb): Make it static.
13702 (regmove_optimize): Remove flag_ira and code which worked for
13703 !flag_ira.
13705 * local-alloc.c: Remove the file.
13707 * common.opt (fira): Remove.
13709 * ira.c: Include except.h.
13710 (eliminable_regset): Move from global.c.
13711 (mark_elimination): Ditto. Remove flag_ira.
13712 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13713 equiv_mem_modified, validate_equiv_mem_from_store,
13714 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13715 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13716 no_equiv, recorded_label_ref): Move from local-alloc.c.
13717 (update_equiv_regs): Ditto. Make it static.
13718 (print_insn_chain, print_insn_chains): Move it from global.c.
13719 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13720 (build_insn_chain): Ditto. Make it static.
13721 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13722 Rename to init_live_subregs.
13723 (gate_ira): Remove flag_ira.
13725 * regclass.c: Rename reginfo.c. Change file description.
13726 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13727 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13728 (init_reg_sets_1): Remove code for evaluation of
13729 reg_class_superclasses and losing_caller_save_reg_set.
13730 (init_regs): Remove init_reg_autoinc.
13731 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13732 ok_for_base_p_nonstrict): Remove.
13733 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13734 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13735 corresponding entries.
13736 (dump_regclass, record_operand_costs, scan_one_insn,
13737 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13738 record_address_regs, auto_inc_dec_reg_p): Remove.
13739 (gt-regclass.h): Rename to gt-reginfo.h.
13741 * rtl.h (dump_global_regs, retry_global_alloc,
13742 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13744 * Makefile.in (RA_H): Remove.
13745 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13746 Rename regclass.o to reginfo.o.
13747 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13748 gt-reginfo.h.
13749 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13750 (GTFILES): Rename regclass.c to reginfo.c.
13752 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13753 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13755 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13756 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13757 Remove flag_ira.
13758 (finish_spills): Ditto. Remove code for !flag_ira.
13760 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13762 PR middle-end/35854
13763 * doc/invoke.texi (rtl debug options): Complete rewrite.
13764 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13765 to auto_inc_dec".
13766 * mode-switching.c (pass_mode_switching): Rename pass from
13767 "mode-sw" to "mode_sw".
13768 * except.c (pass_convert_to_eh_ranges): Rename pass from
13769 "eh-ranges" to "eh_ranges".
13770 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13771 to "subreg1".
13774 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13775 Alexander Monakov <amonakov@ispras.ru>
13777 PR middle-end/38857
13778 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13779 register.
13780 (move_exprs_to_boundary): Change return type and pass through
13781 should_move from move_op. Relax assert. Update usage ...
13782 (schedule_expr_on_boundary): ... here. Use should_move instead of
13783 cant_move.
13784 (move_op_orig_expr_found): Indicate that insn was disconnected from
13785 stream.
13786 (code_motion_process_successors): Do not call after_merge_succs
13787 callback if original expression was not found when traversing any of
13788 the branches.
13789 (code_motion_path_driver): Change return type. Update prototype.
13790 (move_op): Update comment. Add a new parameter (should_move). Update
13791 prototype. Set *should_move based on indication provided by
13792 move_op_orig_expr_found.
13794 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13796 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13797 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13798 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13799 * config/rs6000/rs6000.c (rs6000_override_options): Default
13800 avoid-indexed-addresses on for Power6, off for everything else.
13801 (avoiding_indexed_address_p): New function.
13802 (rs6000_legitimize_address): Use it.
13803 (rs6000_legitimate_address): Likewise.
13804 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13806 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13808 PR tree-optimization/38997
13809 * tree-loop-distribution.c (generate_memset_zero): Use
13810 POINTER_PLUS_EXPR for a pointer addition.
13812 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13814 * config/s390/s390.md (bswap<mode>2): New pattern added.
13816 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13818 * config/s390/s390.md (*tls_load_31): Added type attribute.
13820 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13822 * config/s390/s390.md: Fix a few comments.
13824 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13826 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13827 (*tm<mode>_full): Fixed z10prop attribute.
13828 (*tst<mode>_extimm): Fixed z10prop attribute.
13829 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13830 (*tstqiCCT_cconly): Fixed z10prop attribute.
13831 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13832 (*movsi_larl): Fixed z10prop attribute.
13833 (*movsi_zarch): Fixed z10prop attribute.
13834 (*movsi_eas): Fixed z10prop attribute.
13835 (*movhi): Fixed z10prop attribute.
13836 (*movqi): Fixed z10prop attribute.
13837 (*movstrictqi): Fixed z10prop attribute.
13838 (*mov<mode>): Fixed z10prop attribute.
13839 (*movcc): Fixed z10prop attribute.
13840 (*sethighpartdi_64): Fixed z10prop attribute.
13841 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13842 (*negdi2_sign_cc): Fixed z10prop attribute.
13843 (*negdi2_sign): Fixed z10prop attribute.
13844 (*absdi2_sign_cc): Fixed z10prop attribute.
13845 (*absdi2_sign): Fixed z10prop attribute.
13846 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13847 (*negabsdi2_sign): Fixed z10prop attribute.
13848 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13849 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13850 (doloop_si64): Fixed z10prop attribute.
13851 (doloop_si31): Fixed z10prop attribute.
13852 (doloop_long): Fixed z10prop attribute.
13853 (indirect_jump): Fixed z10prop attribute.
13854 (nop): Fixed z10prop attribute.
13855 (main_base_64): Fixed z10prop attribute.
13856 (reload_base_64): Fixed z10prop attribute.
13858 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13860 PR rtl-optimization/38740
13861 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13862 if !optimize.
13863 * config/mips/mips.c (mips_reorg): Likewise.
13865 2009-01-28 Richard Guenther <rguenther@suse.de>
13867 PR tree-optimization/38926
13868 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13869 with the correct value id to a value.
13870 (do_regular_insertion): Use the value number of edoubleprime
13871 for the value number of the expr.
13873 Revert
13874 2008-08-21 Richard Guenther <rguenther@suse.de>
13876 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13877 a PHI ask VN if it is already available.
13878 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13879 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13881 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13883 PR middle-end/38934
13884 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13885 set to varying whenever max has TREE_OVERFLOW set, similarly
13886 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13888 2009-01-28 Richard Guenther <rguenther@suse.de>
13890 PR middle-end/38908
13891 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13892 uninitialized aggregate uses in call arguments.
13894 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13896 PR tree-optimization/38984
13897 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13898 the nothing_id variable if -fno-delete-null-pointer-checks.
13900 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13902 PR target/38988
13903 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13904 (set_got_offset_rex64): Ditto.
13906 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13908 PR target/38941
13909 * doc/extend.texi: Improve local variable with asm reg.
13911 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13913 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13914 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13915 was not supplied then set warn_packed_bitfield_compat to the
13916 default value of 1.
13917 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13918 against 1.
13920 2009-01-27 Richard Guenther <rguenther@suse.de>
13922 PR tree-optimization/38503
13923 * cfgexpand.c (expand_gimple_basic_block): Ignore
13924 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13925 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13926 variables that cannot have TBAA applied.
13927 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13928 statements.
13930 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13932 PR middle-end/38969
13933 * calls.c (initialize_argument_information): Do not wrap complex
13934 arguments in SAVE_EXPR.
13936 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13938 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13939 (INSTALL_LIBGCC): Revert typo commit.
13941 2009-01-26 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/38745
13944 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13945 from special handling.
13947 2009-01-26 Richard Guenther <rguenther@suse.de>
13949 PR tree-optimization/38745
13950 * tree-ssa.c (execute_update_addresses_taken): Do not include
13951 variables that cannot possibly be a register in not_reg_needs.
13952 Do not clear TREE_ADDRESSABLE on vars that may not become
13953 registers.
13954 * tree-ssa.c (update_alias_info_1): Include those in the set
13955 of addressable vars.
13957 2009-01-26 Richard Guenther <rguenther@suse.de>
13959 PR middle-end/38851
13960 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13961 * tree-ssa-dse.c: Include langhooks.h
13962 (execute_simple_dse): Remove stores with zero size.
13964 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13966 PR c/38957
13967 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13968 as PLUS_EXPR.
13970 2009-01-24 Julian Brown <julian@codesourcery.com>
13972 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13973 config/arm/linux-atomic.c.
13974 * config/arm/linux-atomic.c: New.
13976 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13978 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13979 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13980 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13982 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13984 PR c/38938
13985 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13986 properly.
13988 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13990 PR tree-optimization/38953
13991 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13992 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13993 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13994 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13995 changed the CFG.
13997 2009-01-24 Paul Brook <paul@codesourcery.com>
13999 * config/arm/neon.md (neon_type): Move to arm.md.
14000 (neon_mov<VSTRUCT>): Add neon_type attribute.
14001 * config/arm/arm.md (neon_type): Move to here.
14002 (conds): Add "unconditioal" and use as default for NEON insns.
14004 2009-01-24 Ben Elliston <bje@au.ibm.com>
14006 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14007 void *' warning from -Wc++-compat.
14008 * Makefile.in (dominance.o-warn): Remove.
14010 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14012 PR tree-optimization/38932
14013 * fold-const.c (fold_unary_ignore_overflow): New.
14014 * tree.h (fold_unary_ignore_overflow): Declare.
14015 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14016 * tree-ssa-sccvn.c (visit_reference_op_load,
14017 simplify_unary_expression): Likewise.
14019 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14021 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14022 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14023 regardless of their type.
14024 * c-common.c (handle_packed_attribute): Don't ignore packed on
14025 bitfields.
14026 * c.opt (Wpacked-bitfield-compat): New warning option.
14027 * stor-layout.c (place_field): Warn if offset of a field changed.
14028 * doc/extend.texi (packed): Mention the ABI change.
14029 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14030 (Warning Options): Add it to the list.
14032 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14034 * c-opts.c (c_common_post_options): Fix a typo in comments.
14036 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14038 PR middle-end/38615
14039 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14040 variables to static.
14041 * doc/invoke.texi (-fmerge-all-constants): Update description.
14043 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14045 PR target/38931
14046 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14047 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14049 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14051 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14052 a word boundary.
14053 (LOCAL_ALIGNMENT): Similarly.
14055 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14056 Joseph Myers <joseph@codesourcery.com>
14058 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14059 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14060 * config/arm/arm-tune.md: Regenerate.
14061 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14062 -march=iwmmxt2.
14064 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14066 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14067 version number to five.
14069 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14071 PR c++/38930
14072 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14073 * c-common.c (set_underlying_type): Likewise.
14074 (is_typedef_decl ): Likewise
14075 * tree.h: Likewise
14076 (set_underlying_type): Likewise.
14077 (is_typedef_type): Likewise.
14079 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14081 PR middle-end/38587
14082 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14083 crossing setjmps.
14085 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14087 PR bootstrap/37660
14088 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14089 (LIBGCC_SPEC): Don't define.
14090 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14092 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14094 PR rtl-optimization/38879
14095 * alias.c (base_alias_check): Unaligned access via AND address can
14096 alias all surrounding object types except those with sizes equal
14097 or wider than the size of unaligned access.
14099 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14101 PR c++/26693
14102 * c-decl.c (clone_underlying_type): Move this ...
14103 * c-common.c (set_underlying_type): ... here.
14104 Also, make sure the function properly sets TYPE_STUB_DECL() on
14105 the newly created typedef variant type.
14106 (is_typedef_decl ): New entry point.
14107 * tree.h: Added a new member member_types_needing_access_check to
14108 struct tree_decl_non_common.
14109 (set_underlying_type): New entry point.
14110 (is_typedef_type): Likewise.
14112 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14114 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14115 Check whether two instructions have memory references that
14116 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14117 are helper functions for traversing.
14118 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14119 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14120 not to draw dependency edge for instructions with non-conflicting
14121 alias sets.
14123 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14125 PR other/38758
14126 * longlong.h: Update copyright years. Use soft-fp license notice.
14127 Sync __clz_tab declaration with glibc.
14129 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14131 PR target/30687
14132 * doc/extend.texi (syscall_linkage): New.
14133 (version_id): Modify.
14135 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14136 Richard Guenther <rguenther@suse.de>
14138 PR tree-optimization/38747
14139 PR tree-optimization/38748
14140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14141 conversion if the base address is an indirect reference and the
14142 aliasing sets could cause issues.
14144 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14146 * common.opt (fgraphite, fgraphite-identity): Add comment for
14147 explaining why these options are not documented.
14149 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14151 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14152 gimple_call_lhs is NULL.
14154 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14156 PR target/38868
14157 * emit-rtl.c (adjust_address_1): Make sure memref is never
14158 overwritten.
14160 2009-01-20 Ben Elliston <bje@au.ibm.com>
14162 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14163 const qualifier from arg parameter. Remove unnecessary cast to char *.
14164 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14165 const qualifier from arg 2.
14167 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14169 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14171 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14173 PR c/38869
14174 * rtl.h (reinit_regs): New prototype.
14175 * regclass.c: Include ira.h.
14176 (reinit_regs): New.
14177 * Makefile.in (regclass.o): Add ira.h.
14178 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14180 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14182 PR target/38736
14183 * c-common.c (handle_aligned_attribute): Use
14184 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14185 default alignment value.
14187 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14189 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14190 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14192 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14193 __BIGGEST_ALIGNMENT__.
14195 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14197 2009-01-18 Richard Guenther <rguenther@suse.de>
14199 PR tree-optimization/38819
14200 * tree-flow.h (operation_could_trap_helper_p): Declare.
14201 * tree-eh.c (operation_could_trap_helper_p): Export.
14202 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14203 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14204 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14205 are about to insert a possibly trapping instruction and fail
14206 in this case.
14208 2009-01-18 Andreas Schwab <schwab@suse.de>
14210 * doc/install.texi (Configuration): Remove obsolete paragraph
14211 about use of --with-gnu-ld with --with-gnu-as.
14213 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14215 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14216 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14217 Follow spelling conventions.
14219 2009-01-18 Ben Elliston <bje@au.ibm.com>
14221 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14222 C++ warning about implicit conversion from void * to struct
14223 bitmap_head_def *.
14224 (bitmap_obstack_free): Likewise for bitmap_element *.
14225 * Makefile.in (bitmap.o-warn): Remove.
14227 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14229 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14231 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14232 Tobias Grosser <tobi.grosser@amd.com>
14234 * graphite.c (graphite_trans_scop_block): Do not block single
14235 nested loops.
14237 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14239 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14240 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14241 test with assertion.
14243 2009-01-16 Richard Guenther <rguenther@suse.de>
14245 PR tree-optimization/38835
14246 PR middle-end/36227
14247 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14248 and INT + PTR -> (INT)(PTR p+ INT) folding.
14249 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14251 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14253 PR target/38554
14254 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14255 the subreg from a lowpart subreg if it is also casting the value.
14257 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14258 Tobias Grosser <tobi.grosser@amd.com>
14260 * graphite.c (compare_prefix_loops): New.
14261 (build_scop_canonical_schedules): Rewritten.
14262 (graphite_transform_loops): Move build_scop_canonical_schedules
14263 after build_scop_iteration_domain.
14265 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14266 Tobias Grosser <tobi.grosser@amd.com>
14268 * graphite.c (add_conditions_to_domain): Add the loops to
14269 the dimension of the iteration domain. Do copy the domain
14270 only when it exists.
14271 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14272 (add_conditions_to_constraints): New.
14273 (can_generate_code_stmt, can_generate_code): Removed.
14274 (gloog): Do not call can_generate_code.
14275 (graphite_transform_loops): Call add_conditions_to_constraints
14276 after building the iteration domain.
14278 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14280 PR tree-optimization/38789
14281 * tree-ssa-threadedge.c
14282 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14283 __builtin_constant_p.
14285 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14287 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14288 examined before deleting them.
14290 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14292 * function.c (aggregate_value_p): Correctly extract the function
14293 type from CALL_EXPR_FN lookup.
14295 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14297 * config/picochip/picochip.c (picochip_override_options): Revert
14298 CFI asm flag disable commited previously.
14300 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14301 Tobias Grosser <tobi.grosser@amd.com>
14302 Jan Sjodin <jan.sjodin@amd.com>
14304 * graphite.c (scan_tree_for_params): On substractions negate
14305 all the coefficients of the term.
14306 (clast_to_gcc_expression_red): New. Handle reduction expressions
14307 of more than two operands.
14308 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14309 (get_vdef_before_scop): Handle also the case of default definitions.
14311 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14313 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14314 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14315 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14317 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14318 Joey Ye <joey.ye@intel.com>
14320 PR middle-end/37843
14321 * cfgexpand.c (expand_stack_alignment): Don't update stack
14322 boundary nor check incoming stack boundary here.
14323 (gimple_expand_cfg): Update stack boundary and check incoming
14324 stack boundary here.
14326 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14328 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14330 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14332 PR rtl-optimization/38245
14333 * calls.c (expand_call): Add stack arguments to
14334 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14335 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14336 in regs and partially in memory or BLKmode arguments.
14337 (emit_library_call_value_1): Add stack arguments to
14338 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14339 ACCUMULATE_OUTGOING_ARGS).
14340 * dce.c: Include tm_p.h.
14341 (find_call_stack_args): New function.
14342 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14343 argument.
14344 (mark_insn): Call find_call_stack_args for CALL_Ps.
14345 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14346 forwards. Allocate and free arg_stores bitmap if needed, pass it
14347 down to deletable_insn_p, don't mark stores set in arg_stores
14348 bitmap, clear the bitmap at the beginning of each bb.
14349 * Makefile.in (dce.o): Depend on $(TM_P_H).
14351 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14353 PR target/22599
14354 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14355 to make sure the insn is a conditional test (bug 22599). Reformat a
14356 few long lines.
14358 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14360 PR middle-end/38431
14361 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14362 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14363 (gloog): Do not call cleanup_tree_cfg.
14364 (graphite_transform_loops): Call cleanup_tree_cfg after all
14365 scops have been code generated.
14367 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14368 * doc/gty.texi (Invoking the garbage collector): Added new node
14369 and section documenting ggc_collect.
14371 2009-01-14 Richard Guenther <rguenther@suse.de>
14373 PR tree-optimization/38826
14374 PR middle-end/38477
14375 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14376 initialization notes only if we actually emitted a warning.
14377 (intra_create_variable_infos): Add constraints for a result decl
14378 that is passed by hidden reference.
14379 (build_pred_graph): Mark all related variables non-direct on
14380 address-taking.
14382 2009-01-14 Nick Clifton <nickc@redhat.com>
14384 * ira-conflicts.c: Include addresses.h for the definition of
14385 base_reg_class.
14386 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14387 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14389 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14391 PR target/38811
14392 * Makefile.in (ira-lives.o): Add except.h.
14394 * ira-lives.c: Include except.h.
14395 (process_bb_node_lives): Process can_throw_internal.
14397 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14399 PR rtl-optimization/38774
14400 * combine.c (simplify_set): When undoing cc_use change, don't do
14401 PUT_CODE on the newly created comparison, but instead put back the
14402 old comparison.
14404 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14406 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14407 values. Remove duplicate arm8 entry.
14409 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14411 PR tree-optimization/38786
14412 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14413 the SSA_NAME case of expand_scalar_variables_expr.
14414 Set the type of an expression to the type of its assign statement.
14415 (expand_scalar_variables_expr): Also gather the scalar computation
14416 used to index the memory access. Do not pass loop_p.
14417 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14418 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14419 the gimple_stmt_iterator where it inserts new code.
14420 Do not pass loop_p.
14421 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14422 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14424 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14426 * graphite.h (debug_value): Removed.
14427 * graphite.c (debug_value): Removed.
14429 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14431 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14432 ldrd/strd with two 32-bit instructions.
14434 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14436 * config/arm/arm.c (struct processors): Pass for speed down into
14437 cost helper functions.
14438 (const_ok_for_op): Handle COMPARE and inequality nodes.
14439 (arm_rtx_costs_1): Rewrite.
14440 (arm_size_rtx_costs): Update prototype.
14441 (arm_rtx_costs): Pass speed down to helper functions.
14442 (arm_slowmul_rtx_costs): Rework cost calculations.
14443 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14444 (arm_9e_rtx_costs): Likewise.
14446 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14448 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14449 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14450 (alpha_legitimize_address): Do not split local symbols wider than
14451 UNITS_PER_WORD into HIGH/LO_SUM parts.
14453 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14455 PR bootstrap/38580
14456 * gcc.c (process_command): Replace call to execvp with calls
14457 to pex_one and exit.
14459 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14461 PR target/29141
14462 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14463 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14464 variant for devices with 3-byte PC.
14465 (__tablejump_elpm__): New.
14467 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14469 PR c/32041
14470 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14471 offsetof member-designator, handle it as `[0].'.
14473 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14475 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14476 function when not using named sections on targets with named sections
14477 if branch distance is less than 262132.
14479 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14481 * combine.c (combine_instructions): Recompute
14482 optimize_this_for_speed_p for each BB in the main combine loop.
14484 2009-01-12 Tomas Bily <tbily@suse.cz>
14486 PR middlend/38385
14487 * tree-loop-distribution.c (prop_phis): New function.
14488 (generate_builtin): Call prop_phis.
14489 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14491 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14493 PR tree-optimization/38807
14494 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14495 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14497 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14499 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14500 subreg of op0 to the original op0.
14502 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14504 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14506 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14508 PR debug/7055
14509 * mips-tfile.c (parse_def): Fix parsing of def strings
14510 starting with digits.
14512 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14514 PR target/38695
14515 * config/arm/arm.c (arm_is_long_call_p): Don't call
14516 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14518 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14520 * regrename.c (regrename_optimize): Fix dumping.
14521 (find_oldest_value_reg): Preserve REG_POINTER.
14522 (copy_hardreg_forward_1): Likewise.
14524 2009-01-09 Diego Novillo <dnovillo@google.com>
14526 * gimple.h (struct gimple_statement_base) <uid>: Document
14527 the restrictions on its use.
14528 (gimple_uid): Tidy.
14529 (gimple_set_uid): Tidy.
14531 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14533 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14534 zero guard even if align_bytes != 0 and count is smaller than
14535 size_needed.
14537 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14539 PR rtl-optimization/38495
14540 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14541 (add_range_and_copies_from_move_list): Print all added ranges.
14542 Add ranges to memory optimized destination.
14544 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14546 PR target/38686
14547 PR target/38708
14548 * config/i386/i386.c (override_options): Reject
14549 -mstringop-strategy=rep_8byte with -m32.
14550 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14551 to 1. Do count comparison against epilogue_size_needed at compile
14552 time even when count_exp was constant forced into register. For
14553 size_needed don't jump to epilogue, instead just avoid aligning
14554 and invoke the body algorithm. If need_zero_guard, add zero guard
14555 even if count is non-zero, but smaller than size_needed + number of
14556 bytes that could be stored for alignment.
14557 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14558 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14559 but smaller than size_needed + number of bytes that could be stored
14560 for alignment. Compare size_needed with epilogue_size_needed instead
14561 of desired_align - align, don't adjust size_needed, pass
14562 epilogue_size_needed to the epilogue expanders.
14564 PR c/35742
14565 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14567 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14569 * pa.c (last_address): Change to unsigned.
14570 (update_total_code_bytes): Change argument to unsigned. Don't
14571 check if insn addresses are set.
14572 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14573 addresses are not set.
14574 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14576 2009-01-09 Nick Clifton <nickc@redhat.com>
14578 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14579 DECL_DECLARED_INLINE_P.
14581 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14583 PR middle-end/38347
14584 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14585 GET_MODE (op0) in operand_subword_force calls.
14587 PR middle-end/38771
14588 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14589 fold_convert arg0 operands to TREE_TYPE (op0) first.
14591 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14593 * params.def (ira-max-conflict-table-size): Decrease default value
14594 to 1000.
14596 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14598 PR tree-optimization/37031
14599 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14600 on parameter_set.
14601 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14602 allocate it using gc instead of heap, use VEC_quick_push instead of
14603 VEC_safe_push.
14604 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14605 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14606 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14607 allocated vector from heap allocated.
14608 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14609 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14610 vector only after perfect_loop_nest_depth call.
14612 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14613 Jan Sjodin <jan.sjodin@amd.com>
14615 PR tree-optimization/38559
14616 * graphite.c (debug_value, copy_constraint,
14617 swap_constraint_variables, scale_constraint_variable, ): New.
14618 (get_lower_bound, get_upper_bound): Removed.
14619 (graphite_trans_bb_strip_mine): Clean up this code that works
14620 only for constant number of iterations. Fully copy upper and
14621 lower bound constraints, not only the constant part of them.
14622 * graphite.h (debug_value): Declared.
14624 2009-01-08 Ira Rosen <irar@il.ibm.com>
14626 PR tree-optimization/37194
14627 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14628 Don't add the cost of cost model guard in prologue to scalar
14629 outside cost in case of known number of iterations.
14631 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14632 Alan Modra <amodra@bigpond.net.au>
14634 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14635 non-word-aligned REG+CONST addressing.
14637 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14639 PR target/38706
14640 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14641 free_after_compilation when outputting a thunk.
14642 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14643 Do not call free_after_compilation here.
14645 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14647 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14648 (ix86_valid_target_attribute_inner_p): Ditto.
14650 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14652 PR tree-optimization/38492
14653 PR tree-optimization/38498
14654 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14655 * tree-chrec.h (scev_is_linear_expression): Declared.
14656 * graphite.c (graphite_cannot_represent_loop_niter): New.
14657 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14658 (graphite_loop_normal_form): Use gcc_assert.
14659 (scan_tree_for_params): Use CASE_CONVERT.
14660 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14661 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14662 Use gcc_assert. Discard scops that contain unhandled cases.
14663 (build_scop_conditions): Return a boolean status for unhandled cases.
14664 (strip_mine_profitable_p): Print the loop number, not its depth.
14665 (is_interchange_valid): Pass the depth of the loop nest, don't
14666 recompute it wrongly.
14667 (graphite_trans_bb_block): Same.
14668 (graphite_trans_bb_block): Print tentative of loop blocking.
14669 (graphite_trans_scop_block): Do not print that the loop has been
14670 blocked.
14671 (graphite_transform_loops): Do not handle scops that contain condition
14672 scalar phi nodes.
14674 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14676 AVX Programming Reference (December, 2008)
14677 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14678 (_mm256_stream_pd): Likewise.
14679 (_mm256_stream_ps): Likewise.
14681 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14682 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14683 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14684 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14685 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14686 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14687 (ix86_expand_special_args_builtin): Likewise.
14689 * config/i386/sse.md (AVXMODEDI): New.
14690 (avx_movnt<mode>): Likewise.
14691 (avx_movnt<mode>): Likewise.
14692 (<sse>_movnt<mode>): Remove AVX support.
14693 (sse2_movntv2di): Likewise.
14695 2009-01-07 Richard Guenther <rguenther@suse.de>
14697 PR middle-end/38751
14698 * fold-const.c (extract_muldiv): Remove obsolete comment.
14699 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14700 to PLUS_EXPR canonicalization for the canonicalization.
14702 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14704 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14705 hosted cross-compilers generating less efficient code.
14707 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14709 * function.h (rtl_data): Add a dbr_scheduled_p field.
14710 * reorg.c (dbr_schedule): Set it.
14711 (gate_handle_delay_slots): Check it.
14712 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14713 (mips_reorg): Check flag_delayed_branch instead of
14714 mips_base_delayed_branch.
14715 (mips_override_options): Don't set mips_base_delayed_branch
14716 or flag_delayed_branch.
14718 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14720 PR rtl-optimization/38426.
14721 * ira.c (ira): Set current_function_is_leaf earlier.
14723 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14725 PR rtl-optimization/38722
14726 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14727 too early, only set a flag and modify after last possible
14728 undo_all point.
14730 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14732 PR c/34252
14733 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14734 * real.c (decimal_single_format): Correct values of emin and emax.
14735 (decimal_double_format): Ditto.
14736 (decimal_quad_format): Ditto.
14737 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14738 computation of DECnn_MIN and DECnn_MAX for corrected values of
14739 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14740 __DECnn_MIN__, and adjust its computation for the corrected value
14741 of emin.
14743 2009-01-06 Jan Hubicka <jh@suse.cz>
14745 PR target/38744
14746 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14748 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14750 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14751 Add Robert Clark to the list of testers.
14753 2009-01-06 Jan Hubicka <jh@suse.cz>
14754 Kai Tietz <kai.tietz@onevision.com>
14756 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14757 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14759 2009-01-06 Jan Hubicka <jh@suse.cz>
14760 Kai Tietz <kai.tietz@onevision.com>
14762 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14763 for w64 ABI.
14764 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14765 (ix86_nsaved_regs): Count only general purpose regs.
14766 (ix86_nsaved_sseregs): New.
14767 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14768 to 16 for w64; compute padding and size of sse reg save area.
14769 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14770 general purpose regs.
14771 (ix86_emit_save_sse_regs_using_mov): New.
14772 (ix86_expand_prologue): Save SSE regs if needed.
14773 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14774 (ix86_emit_restore_sse_regs_using_mov): New.
14775 (ix86_expand_epilogue): Save SSE regs if needed.
14777 2009-01-06 Jan Hubicka <jh@suse.cz>
14778 Kai Tietz <kai.tietz@onevision.com>
14780 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14781 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14782 functions when accumulate outgoing args is off.
14784 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14786 PR bootstrap/38742
14787 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14788 before using pseudos_have_intersected_live_ranges_p.
14790 * ira-int.h (ira_assert): Always define.
14792 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14794 AVX Programming Reference (December, 2008)
14795 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14796 (_mm256_permute2_pd): Likewise.
14797 (_mm_permute2_ps): Likewise.
14798 (_mm256_permute2_ps): Likewise.
14799 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14800 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14802 * config/i386/i386.c (ix86_builtins): Remove
14803 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14804 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14805 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14806 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14807 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14808 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14809 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14810 __builtin_ia32_vpermil2ps256.
14811 (ix86_init_mmx_sse_builtins): Updated.
14812 (ix86_expand_args_builtin): Likewise.
14814 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14816 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14817 long absolute calls when generating PA 2.0 code.
14819 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14821 PR rtl-optimization/38583
14822 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14824 * params.def (ira-max-conflict-table-size): New.
14826 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14828 * ira.h (ira_conflicts_p): New external definition.
14830 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14831 table. Report this. Return result of building.
14832 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14833 building conflict table.
14835 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14836 (ira_color): Use ira_conflicts_p.
14838 * global.c: Include ira.h.
14839 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14840 ira_conflicts_p.
14842 * Makefile.in (global.o): Add ira.h.
14844 * ira-build.c (mark_all_loops_for_removal,
14845 propagate_some_info_from_allocno): New.
14846 (remove_unnecessary_allocnos): Call
14847 propagate_some_info_from_allocno.
14848 (remove_low_level_allocnos): New.
14849 (remove_unnecessary_regions): Add parameter. Call
14850 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14851 parameter to remove_unnecessary_regions.
14852 (ira_build): Remove all regions but root if the conflict table was
14853 not built. Update conflict hard regs for allocnos crossing calls.
14855 * ira.c (ira_conflicts_p): New global.
14856 (ira): Define and use ira_conflicts_p.
14858 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14859 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14860 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14862 2009-01-06 Ben Elliston <bje@au.ibm.com>
14864 * gengtype-lex.l (YY_NO_INPUT): Define.
14866 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14868 PR c/34911
14869 * c-common.c (handle_vector_size_attribute): Also reject
14870 BOOLEAN_TYPE types.
14872 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14874 PR tree-optimization/38492
14875 * graphite.c (rename_map_elt, debug_rename_elt,
14876 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14877 rename_map_elt_info, eq_rename_map_elts,
14878 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14879 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14880 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14881 (sese_build_livein_liveouts): New.
14882 (new_sese, free_sese): New.
14883 (new_scop): Call new_sese.
14884 (free_scop): Call free_sese.
14885 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14886 (register_old_new_names): Renamed register_old_and_new_names.
14887 (register_scop_liveout_renames, add_loop_exit_phis,
14888 insert_loop_close_phis, struct igp,
14889 default_liveout_before_guard, add_guard_exit_phis,
14890 insert_guard_phis, copy_renames): New.
14891 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14892 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14893 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14894 (scop_adjust_phis_for_liveouts): New.
14895 (gloog): Call scop_adjust_phis_for_liveouts.
14897 * graphite.h (struct sese): Documented. Added fields liveout,
14898 num_ver and livein.
14899 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14900 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14901 (struct scop): Added field liveout_renames.
14902 (SCOP_LIVEOUT_RENAMES): New.
14904 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14906 PR tree-optimization/38510
14907 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14908 (translate_clast): Call recompute_all_dominators before
14909 graphite_verify.
14910 (gloog): Call recompute_all_dominators before graphite_verify.
14912 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14913 Jan Sjodin <jan.sjodin@amd.com>
14915 PR tree-optimization/38500
14916 * graphite.c (create_sese_edges): Call fix_loop_structure after
14917 splitting blocks.
14919 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14921 * config.gcc: Add m32r*-*-rtems*.
14922 * config/m32r/rtems.h: New file.
14924 2009-01-05 Ben Elliston <bje@au.ibm.com>
14926 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14927 (.po.pox): Likewise.
14928 (po/gcc.pot): Likewise.
14930 2009-01-04 David S. Miller <davem@davemloft.net>
14932 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14933 (STARTING_FRAME_OFFSET): Always set to zero.
14935 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14937 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14938 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14939 fixed-point types, and vectors of the same.
14941 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14943 * config/mips/sync.md (*mb_barrier): Rename to...
14944 (*memory_barrier): ...this.
14946 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14948 * doc/extend.texi (Function Attributes): Move @cindex after @item
14949 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14950 and put in alphabetical order. Fix 'target' name and put in order.
14951 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14952 typos.
14954 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14956 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14957 (memory_barrier): Expand as unspec instead of unspec_volatile.
14958 Remove mem:BLK from insn operands. Use Pmode scratch register.
14959 (*memory_barrier): Define as unspec instead of unspec_volatile.
14960 Use (match_dup 0) as input operand.
14962 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14963 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14964 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14965 scratch register. Remove operand 1.
14966 (*stbar): Define as unspec instead of unspec_volatile.
14967 Use (match_dup 0) as input operand, remove (const_int 8).
14968 (*membar): Define as unspec instead of unspec_volatile.
14969 Use (match_dup 0) as input operand, remove input operand 2.
14971 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14972 (memory_barrier): Expand as unspec instead of unspec_volatile.
14973 Remove mem:BLK from insn operands. Use Pmode scratch register.
14974 (*memory_barrier): Define as unspec instead of unspec_volatile.
14975 Use (match_dup 0) as input operand.
14977 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14978 Remove mem:BLK from insn operands. Use Pmode scratch register.
14979 Set volatile flag on operand 0.
14980 (*memory_barrier): New insn pattern.
14982 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14983 insn operands.
14984 (*memory_barrier): Use (match_dup 0) as input operand.
14986 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14987 Remove mem:BLK from insn operands. Use Pmode scratch register.
14988 Set volatile flag on operand 0.
14989 (*mb_internal): New insn pattern.
14991 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14993 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14995 PR middle-end/38586
14996 * function.c (struct temp_slot): Move to the section of the file
14997 that deals with temp slots. Remove field 'address'.
14998 (temp_slot_address_table): New hash table of address -> temp slot.
14999 (struct temp_slot_address_entry): New struct, items for the table.
15000 (temp_slot_address_compute_hash, temp_slot_address_hash,
15001 temp_slot_address_eq, insert_temp_slot_address): Support functions
15002 for the new table.
15003 (find_temp_slot_from_address): Rewrite to use the new hash table.
15004 (remove_unused_temp_slot_addresses): Remove addresses of temp
15005 slots that have been made available.
15006 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15007 worker function for remove_unused_temp_slot_addresses.
15008 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15009 Add the temp slot address to the address -> temp slot map.
15010 (update_temp_slot_address): Update via insert_temp_slot_address.
15011 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15012 (pop_temp_slots): Likewise.
15013 (init_temp_slots): Allocate the address -> temp slot map, or empty
15014 the map if it is already allocated.
15015 (prepare_function_start): Initialize temp slot processing.
15017 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15019 PR middle-end/38584
15020 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15021 Calculate the size of all stack vars assuming no packing of stack
15022 vars will happen, replacing a quadratic algorithm with a linear one.
15024 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15026 PR target/38707
15027 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15028 can't be used.
15030 2009-01-03 Diego Novillo <dnovillo@google.com>
15032 * doc/contrib.texi: Update contributions.
15034 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15036 PR c++/38705
15037 * builtins.c (fold_builtin_memory_op): Give up if either operand
15038 is volatile. Set srctype or desttype to non-qualified version
15039 of the other type.
15041 PR c/38700
15042 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15043 and FUNCTION_DECLs.
15045 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15047 PR rtl-optimization/35805
15048 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15049 problem if fast dce is able to remove any instructions.
15050 * dce.c (dce_process_block): Fix dump message.
15052 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15054 PR 33649
15055 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15057 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15059 PR middle-end/38690
15060 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15061 * tree-pretty-print.c (op_code_prio): New function.
15062 (op_prio): No longer static. Use op_code_prio.
15063 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15064 Use op_prio and op_code_prio to determine if () should be
15065 printed around operand(s) or not.
15067 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15068 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15069 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15070 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15071 pp_character instead of pp_string for single letter printing.
15073 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15075 * doc/extend.texi: Fix '#pragma GCC option' typo.
15077 2009-01-02 Richard Guenther <rguenther@suse.de>
15079 * doc/install.texi (--enable-checking): Mention different
15080 default for stage1.
15081 (--enable-stage1-checking): Document.
15083 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15085 PR middle-end/30142
15086 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15087 case to be an error.
15089 2009-01-02 Ben Elliston <bje@au.ibm.com>
15091 * config/fp-bit.h (pack_d): Constify argument.
15092 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15093 (isnan): Constify argument.
15094 (isinf): Likewise.
15095 (iszero): Likewise.
15096 (pack_d): Likewise.
15097 (_fpadd_parts): Constify return type.
15098 (_fpmul_parts): Likewise.
15099 (_fpdiv_parts): Likewise.
15101 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15103 PR c/36489
15104 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15105 warn about overwriting initializer with side-effects or
15106 -Woverride-init if !IMPLICIT.
15107 (output_init_element): Likewise. Pass IMPLICIT down to
15108 add_pending_init.
15109 (process_init_element): Add IMPLICIT argument. Pass it down
15110 to output_init_element.
15111 (push_init_element, pop_init_level, set_designator): Adjust
15112 process_init_element callers.
15113 (set_nonincremental_init, set_nonincremental_init_from_string):
15114 Adjust add_pending_init callers.
15115 (output_pending_init_elements): Adjust output_init_element callers.
15116 * c-tree.h (process_init_element): Adjust prototype.
15117 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15118 process_init_element callers.
15120 \f
15121 Copyright (C) 2009 Free Software Foundation, Inc.
15123 Copying and distribution of this file, with or without modification,
15124 are permitted in any medium without royalty provided the copyright
15125 notice and this notice are preserved.